CN109594638A - Rain sewage diversion device and method - Google Patents
Rain sewage diversion device and method Download PDFInfo
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- CN109594638A CN109594638A CN201910070967.XA CN201910070967A CN109594638A CN 109594638 A CN109594638 A CN 109594638A CN 201910070967 A CN201910070967 A CN 201910070967A CN 109594638 A CN109594638 A CN 109594638A
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- rain
- rainwater
- sewage diversion
- rain sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- Health & Medical Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
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- Sewage (AREA)
Abstract
The present invention provides a kind of rain sewage diversion device and method, is related to rain sewage diversion technical field.A kind of rain sewage diversion device, it include: rain sewage diversion case, measuring device and control device, water inlet pipe is connect with rain pipe, sewage pipe, balcony drainpipe in rain sewage diversion case, exhaust-control valve and valve positioner are located at the intersection of rain pipe, sewage pipe and water inlet pipe, measuring device is precipitation rain fall sensor, and control device is according to the sensor information received come control valve controller.Entire rain sewage diversion device is divided into automatic control and manually controls, and user can preset rain sewage diversion critical value and time under automatic control mode, and control device can be the sensor information and user preset data comparison received, to control exhaust-control valve.
Description
Technical field
The present invention relates to rain sewage diversion technologies, in particular to a kind of rain sewage diversion device and method.
Background technique
Currently, due to China city dweller habit and historical reasons, it is relatively backward in terms of urban infrastructure construction, do not have
Have and drainage pipeline is set up separately according to the source of water, the form of a drainage pipeline is shared using rainwater and sewage, i.e.,
The drainage system of combined system.
In daily life, the washing machine of most of family is all disposed within balcony, and laundry processes produce a large amount of rich phosphorus-nitrogen containings
Waste water, laundrywastes are discharged into municipal storm sewer by balcony standpipe, have just been discharged directly into river, seriously polluted urban river water,
It is easy to cause urban district river water quality eutrophication.
Summary of the invention
It is an object of the present invention in view of the deficiency of the prior art, a kind of rain sewage diversion device and method is provided,
To solve the technical issues of balcony sanitary wastewater is discharged directly into river, leads to river water pollution.
To achieve the above object, technical solution used in the embodiment of the present invention is as follows:
The embodiment of the present invention in a first aspect, providing a kind of rain sewage diversion device, comprising: rain sewage diversion case, measuring device
And control device, wherein the control device is electrically connected with the measuring device and the rain sewage diversion case respectively；
The rain sewage diversion case includes: that cabinet and setting are provided with water inlet pipe, rain pipe, sewage pipe, discharge in cabinet
Control valve, valve positioner are provided with admitting pipe joint on the cabinet；
One end of the water inlet pipe is connected to by the admitting pipe joint with the drainpipe of building balcony, the water inlet pipe
The other end is connected to the rain pipe and the sewage pipe respectively, and the water inlet pipe respectively with the rain pipe and the dirt
The connectivity part of water pipe is provided with the exhaust-control valve and the valve positioner, and the valve positioner is for controlling the row
Put the discharge of control valve, the rain pipe and the sewage pipe respectively with city rainwater drainage pipeline and urban sewage discharge pipeline
It is connected；
The characteristic information is sent to the control and filled by characteristic information of the measuring device for the rainwater of measurement
It sets；
The control device, which is used to control the valve positioner according to the characteristic information, turns on or off discharge control
Valve processed.
Further, the measuring device includes precipitation rain fall sensor and water analysis sensor；
For measuring rainwater in the rainfall information at current time, the water analysis sensor is used for the precipitation rain fall sensor
The pH value of rainwater is measured, and is sent to the control device.
Further, the control device further includes first communication module and second communication module；
The first communication module and the valve positioner communicate to connect, for remotely control the exhaust-control valve with
And read the state of the exhaust-control valve；
The second communication module and Cloud Server communicate to connect, for by the rainwater current time rainfall information
It is sent to Cloud Server.
Further, the precipitation rain fall sensor is tipping bucket rain gauge.
Further, there is certain tilt angle, range is at 0~90 degree, sewage between rain pipe 12 and water inlet pipe 11
Pipe 13 and water inlet pipe 11 are in 180 degree.
The second aspect of the embodiment of the present invention provides a kind of rain sewage diversion method, comprising:
Measure the characteristic information of rainwater；
According to the characteristic information of the rainwater control building balcony drainpipe in water by the rain sewage diversion case to
City rainwater drainage pipeline or urban sewage discharge discharge of pipes.
Further, the feature letter information of the rainwater, includes at least one of the following:
Rainwater is in the rainfall information at current time, pH value information and rainwater the rainfall shape within a preset period of time of rainwater
State.
Further, the row of control building balcony is compared to according to the characteristic information of the rainwater and preset threshold value
Water in water pipe by the rain sewage diversion case to city rainwater drainage pipeline or urban sewage discharge discharge of pipes the step of,
Include:
Rainfall information by the rainwater at current time compares with rain sewage diversion critical value；
If being less than the rain sewage diversion critical value, the valve positioner for controlling the rain sewage diversion case is opened, and is used for building
Water in the drainpipe of balcony is by the rain sewage diversion case to urban sewage discharge discharge of pipes；
If more than the rain sewage diversion critical value, the valve positioner closure of the rain sewage diversion case is controlled, building are used for
Water in the drainpipe of balcony is by the rain sewage diversion case to city rainwater drainage discharge of pipes.
Further, the row of building balcony is compared to preset threshold value according to the control of the characteristic information of the rainwater
Water in water pipe by the rain sewage diversion case to city rainwater drainage pipeline or urban sewage discharge discharge of pipes the step of,
Include:
PH value by the rainwater at current time compares with PH critical value；
If being less than the PH critical value, the valve positioner for controlling the rain sewage diversion case is opened, for building balcony
Water in drainpipe is by the rain sewage diversion case to urban sewage discharge discharge of pipes；
If more than the PH critical value, the valve positioner closure of the rain sewage diversion case is controlled, for building balcony
Water in drainpipe is by the rain sewage diversion case to city rainwater drainage discharge of pipes.
Further, the rainwater current time rainfall information compared with rain sewage diversion critical value after step
Suddenly, further includes:
The rainwater measures the rainwater when current when the rainfall information at current time is less than rain sewage diversion critical value
The rainfall information duration at quarter；
If the duration is greater than preset time, the valve positioner for controlling the rain sewage diversion case is closed, for building sun
Water in the drainpipe of platform is by the rain sewage diversion case to city rainwater drainage discharge of pipes；
If the duration is less than the preset time, the valve positioner for controlling the rain sewage diversion case is opened, and is used for building
Water in the drainpipe of space balcony is by the rain sewage diversion case to urban sewage discharge discharge of pipes.
The beneficial effects of the present invention are:
A kind of rain sewage diversion device and method provided in an embodiment of the present invention, rain sewage diversion device through this embodiment,
The characteristic information of the rainwater of measuring device measurement, is sent to control device for the characteristic information of the rainwater, is being received by control device
The valve that the characteristic information of the rainwater sent to measuring device and preset threshold value are compared to control rain sewage diversion case controls
Exhaust-control valve is turned on or off, so that the shunting of rainwater and sewage has reasonably been carried out to the draining of building balcony, it will not
Balcony sanitary wastewater is caused to be discharged directly into river, it is therefore prevented that sewage enters storm sewer, also improves the utilization rate of rainwater.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings
Fig. 1 is the structural schematic diagram of rain sewage diversion device provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of rain sewage diversion device moderate rain dirt current divider box provided in an embodiment of the present invention；
Fig. 3 is tipping bucket rain gauge structural schematic diagram in rain sewage diversion device provided in an embodiment of the present invention；
Fig. 4 is the workflow schematic diagram of rain sewage diversion method provided in an embodiment of the present invention.
Icon: 10- rain sewage diversion case；11- water inlet pipe；12- rain pipe；13- sewage pipe；14- exhaust-control valve；15- valve
Door controller；16- admitting pipe joint；17- cabinet；20- measuring device；21- funnel；22- tipping bucket；23- tongue tube；24- magnet steel；
30- control device；The drainpipe of 40- building balcony.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1 is the structural schematic diagram of rain sewage diversion device provided in an embodiment of the present invention,
Fig. 2 is the structural schematic diagram of rain sewage diversion device moderate rain dirt current divider box 10 provided in an embodiment of the present invention, extremely such as Fig. 1
Shown in Fig. 2, the embodiment of the present invention provides a kind of rain sewage diversion device, comprising:
Rain sewage diversion case 10, measuring device 20 and control device 30, wherein control device 30 respectively with measuring device 20 and
Rain sewage diversion case 10 is electrically connected；
Rain sewage diversion case 10 includes: that cabinet 17 and setting are provided with water inlet pipe 11, rain pipe 12, sewage pipe in cabinet 17
13, exhaust-control valve 14, valve positioner 15 are provided with admitting pipe joint 16 on cabinet 17.One end of water inlet pipe 11 by into
Water pipe head 16 is connected to the drainpipe 40 of building balcony, and the other end of water inlet pipe 11 connects with rain pipe 12 and sewage pipe 13 respectively
It is logical, and the connectivity part of rain pipe 12 and sewage pipe 13 is provided with exhaust-control valve 14 and valve positioner respectively in water inlet pipe 11
15, valve positioner 15 is used to control the discharge of exhaust-control valve 14, and rain pipe 12 and sewage pipe 13 are arranged with urban rainwater respectively
Pipeline is put to be connected with urban sewage discharge pipeline.
Rainwater characteristic information is sent to control device 30 for measuring rainwater characteristic information by measuring device 20.
The characteristic information that control device 30 receives turns on or off exhaust-control valve 14.
It should be noted that rain sewage diversion case 10 is placed in close to building balcony drainpipe underground, rain sewage diversion case 10
Cabinet 17 can be removably so that can directly open case in the case where needing to carry out rain sewage diversion turnaround of unit
Body 17 can repair equipment, wherein the modes such as hinge-type fastening lid, buckle can be used for dismountable mode,
It can specifically select according to the actual situation.
In the present embodiment, water inlet pipe 11, rain pipe 12, the sewage pipe 13 being arranged in cabinet 17 are not pressure-bearing pipe, then may be used
It is very extensive using material, it can be high density polyethylene pipe (High Density Polyethylene, abbreviation HDPE), polychlorostyrene
Ethylene tube (Polyvinyl chloride, abbreviation PVC) and polyethylene modeling pipe (Polyethylene pipe, abbreviation PE) etc., tool
Body can select according to the actual situation.
In the present embodiment, exhaust-control valve 14 can using gate valve, shut-off valve, throttle valve, plug valve, ball valve, motor-driven valve,
The valves such as diaphragm valve, check-valves and safety valve can specifically select according to the actual situation.
In the present embodiment, valve positioner 15 can be using electrically operated valve control or wireless valve controller etc., specifically
It can select according to the actual situation.
In the present embodiment, admitting pipe joint 16 can using the water pipe head of external screw thread termination formula, bite type water pipe head and
Self-hard water pipe head can specifically select according to the actual situation.
In the present embodiment, measuring device 20 includes: water analysis sensor, precipitation rain fall sensor.
In the present embodiment, control device 30 can be programmable logic device (programmable logic device,
Abbreviation PLD), single-chip microcontroller.
In the present embodiment, above-mentioned rain sewage diversion device is mainly used in the draining of the balcony standpipe of building, working principle
It is the characteristic information of the rainwater measured according to measuring device 20, by the way that the characteristic information of the rainwater is sent to control device 30,
After control device 30 analyzes the characteristic information of the rainwater, the valve of rain sewage diversion case 10 can be controlled based on the analysis results
Door controller 15 turns on or off exhaust-control valve 14, carries out certainly so as to the draining of the balcony standpipe to building
It is dynamic to shunt, sewage and rainwater can be effectively distinguished, so that it is guaranteed that 95% or more balcony laundrywastes is included in sewage conduct, while remote
Cheng Yunwei cloud platform carries out real time on-line monitoring to device, it is ensured that device is effectively run steadily in the long term.
Rain sewage diversion device through this embodiment, by the characteristic information for the rainwater that measuring device 20 measures, by the rain
The characteristic information of water is sent to control device 30, by control device 30 in the characteristic information for receiving the rainwater that measuring device 20 is sent
The valve positioner 15 for being compared to control rain sewage diversion case 10 with preset threshold value turns on or off exhaust-control valve 14,
To reasonably carry out the shunting of rainwater and sewage to the draining of building balcony, so that balcony sanitary wastewater will not be caused direct
Discharge into river, it is therefore prevented that sewage enters storm sewer, also improves the utilization rate of rainwater.
Further, measuring device 20 includes precipitation rain fall sensor and water analysis sensor, and precipitation rain fall sensor is for measuring
Rainfall information of the rainwater at current time, water analysis sensor are used to measure the pH value of rainwater, and are sent to control device 30.
Optionally, measuring device 20 can also include: water temperature sensor, hydraulic pressure sensor etc. according to user demand.In addition,
Precipitation rain fall sensor needs to be placed in outdoor, have no occluder open space.Specific embodiment needs to be arranged according to user, and
It is not limited.
Further, control device 30 includes first communication module and second communication module.
First communication module and valve positioner 15 communicate to connect, for remotely controlling exhaust-control valve 14 and the row of reading
Put the state of control valve 14.
Second communication module and Cloud Server communicate to connect, and are sent to cloud for the rainfall information by rainwater at current time
Server.
It should be noted that control device 30 includes signal incoming end and signal output end, signal incoming end receives measurement
The characteristic information of the rainwater of device 20, signal output end include first communication module and second communication module；First communication module
It can be connected by RS485 communication mode with valve positioner 15, for the long-range control and reading to exhaust-control valve 14
Take valve state return value.Second communication module can pass through Ethernet or general packet radio service technology (General
Packet Radio Service, abbreviation GPRS) data information in intelligent controller is uploaded to Cloud Server by communication mode,
For in rain sewage diversion remote control table.
In the present embodiment, can equally carry out rain sewage diversion in night or the in the case where of staying out, this
Outside, cloud service and remote control table also facilitate management of the drain pollution management mechanism to rain sewage diversion, occur water pollution when
The source that can find water pollution rapidly is waited, the utilization rate of rainwater is maximumlly improved, has saved water resource, while also facilitating
The water harnessing of the drain pollution management mechanism.
Fig. 3 is tipping bucket rain gauge structural schematic diagram, such as Fig. 3 in rain sewage diversion device provided in an embodiment of the present invention
Shown, precipitation rain fall sensor is tipping bucket rain gauge.
Specifically, tipping bucket rain gauge includes: funnel 21, tipping bucket 22, tongue tube 23, magnet steel 24, and tipping bucket 22 includes
The triangle small room of two mechanical bistable structure isometric(al)s, mechanical bistable structure refer to when a small room water receiving, another
Small room is waited for, tipping bucket 22 it is any be in water receiving when triangle small room be connected with funnel 21, the side wall of tipping bucket 22
On be provided with magnet steel 24, magnet steel 24 is used to control the on-off of tongue tube 23.The pulse signal of precipitation rain fall sensor output is connected to
The signal input part of control device 30.
It should be noted that tipping bucket rain gauge has compared to other sensors, weather is adaptable, anti-interference
Ability is strong, and precision is high, feature full-automatic unmanned on duty, stable.
Further, there is certain tilt angle, range is at 0~90 degree, sewage between rain pipe 12 and water inlet pipe 11
Pipe 13 and water inlet pipe 11 are in 180 degree.
It should be noted that rain pipe 12 and water inlet pipe 11 can determine inclination angle according to the environmental condition of setting position
Degree, rain pipe 12 and water inlet pipe 11 are in 45 degree as shown in figure 1, and such structure can prevent returning for sewage after rain sewage diversion
Stream.
Fig. 4 is the workflow schematic diagram of rain sewage diversion method provided in an embodiment of the present invention, as shown in figure 4, this implementation
Example provides a kind of method, and this method can be applied in above-mentioned rain sewage diversion device, this method comprises:
S101: the characteristic information of rainwater is measured.
Specifically, the characteristic information of measurement rainwater can be removed by the way that various kinds of sensors is arranged, and such as: it can be passed by rainfall
Sensor measures rainfall size of the rainwater at current time, can be by the pH value etc. of water analysis sensor measurement rainwater, can be with
The characteristic information of measurement rainwater is removed according to application and the other measurement sensors of user demand selection.
S102: it is compared to according to the characteristic information of rainwater and preset threshold value in the drainpipe of control building balcony
Water passes through rain sewage diversion case to city rainwater drainage pipeline or urban sewage discharge discharge of pipes.
Specifically, if rainfall of the rainwater of measurement at current time, is more than or equal to preset threshold, then controls building balcony
Drainpipe in water by rain sewage diversion case to city rainwater drainage pipeline；Less than preset threshold, then building balcony is controlled
Water in drainpipe passes through rain sewage diversion case to urban sewage discharge discharge of pipes.
If measuring the pH value of rainwater, which belongs in preset threshold range, then in the drainpipe for controlling building balcony
Water by rain sewage diversion case to city rainwater drainage pipeline；If pH value is not belonging in preset threshold range, building are controlled
Water in the drainpipe of balcony passes through rain sewage diversion case to urban sewage discharge discharge of pipes.
Rain sewage diversion method through this embodiment, by measuring the characteristic information of rainwater, according to the characteristic information of rainwater
The water being compared in the drainpipe of control building balcony with preset threshold value passes through rain sewage diversion case to city rainwater drainage
Pipeline or urban sewage discharge discharge of pipes have carried out the shunting of rainwater and sewage so as to the draining to building balcony,
To which balcony sanitary wastewater will not be caused to be discharged directly into river, it is therefore prevented that sewage enters storm sewer, also improves the benefit of rainwater
With rate.
Further, at least one of below the characteristic information of rainwater:
Rainwater is in the rainfall information at current time, pH value information and rainwater the rainfall shape within a preset period of time of rainwater
State.
It should be noted that critical precipitation information is the sensor measurement the data obtained in measuring device, including rainfall passes
The rainwater pH value that real-time rainfall size that sensor measures, water quality sensor measure.Wherein real-time rainfall size and local climate are special
The comparison of point can reflect out whether current rainwater is sewage；Rainwater pH value can compare with ph value of acid rain and reflect the rainwater
It whether is acid rain, it is possible thereby to accurately carry out the shunting discharge of rainwater and sewage.
Further, the drainpipe of building balcony is compared to preset threshold value according to the control of the characteristic information of rainwater
In water include: to the step of city rainwater drainage pipeline or urban sewage discharge discharge of pipes by rain sewage diversion case
Rainfall information by rainwater at current time compares with rain sewage diversion critical value.
Specifically, controlling the switch of the valve positioner of rain sewage diversion case according to the rainfall size of the rainwater of real-time measurement
And closure, preset threshold can use rain sewage diversion critical value, rain sewage diversion critical value can be arranged according to local climate feature.
If being less than rain sewage diversion critical value, the valve positioner of control rain sewage diversion case is opened, the row for building balcony
Water in water pipe passes through rain sewage diversion case to urban sewage discharge discharge of pipes.
Specifically, be less than rain sewage diversion critical value when, local weather should be at light rain or do not rain when
It waits, the domestic water discharged in the drainpipe of building balcony, such as: sewage, sanitary wastewater of washing machine etc., it is possible to this
A little water are discharged into sewage conduct.
If big rain sewage diversion critical value, the valve positioner closure of control rain sewage diversion case, the drainpipe for building balcony
In water by rain sewage diversion case to city rainwater drainage discharge of pipes.
Specifically, as rainwater when being greater than rain sewage diversion critical value, it is possible to control rainwater and enter rain pipe
Road.
Further, the drainpipe of building balcony is compared to preset threshold value according to the control of the characteristic information of rainwater
In water by rain sewage diversion case to city rainwater drainage pipeline or urban sewage discharge discharge of pipes the step of, comprising:
PH value by rainwater at current time compares with PH critical value.
It should be noted that coal, petroleum, natural gas use and discharge and meeting due to fire, lightning etc. are natural
The content of Sulfide in Air and nitride is caused to increase, so that acid rain can be formed with rainwater when rainy.
If being less than PH critical value, the valve positioner of control rain sewage diversion case is opened, in the drainpipe for building balcony
Water by rain sewage diversion case to urban sewage discharge discharge of pipes.
It should be noted that rainwater is acid rain when being less than PH critical value.The ph value of acid rain in conventional area is at present
5.6 hereinafter, ph value of acid rain is since the difference in area has a little fluctuating, and user needs voluntarily to be set according to local climatic condition
Fixed, acid rain can make soil acidification, and the unreasonable discharge of acid rain contaminated rain water pipeline and can reuse and can endanger people
Body health and potamous life.
If more than PH critical value, the valve positioner for controlling rain sewage diversion case is closed, in the drainpipe for building balcony
Water by rain sewage diversion case to city rainwater drainage discharge of pipes.
It should be noted that then rainwater can be discharged into storm sewer when pH value is the pH value of normal rainwater.Rain herein
As long as the pH value of water and above-mentioned rainfall information have one to be unqualified, rainwater is discharged into sewage conduct.
Further, rainwater current time rainfall information compared with rain sewage diversion critical value after the step of, also
Include:
Rainwater is when the rainfall information at current time is less than rain sewage diversion critical value, rainfall of the measurement rainwater at current time
Information duration；
It should be noted that control device itself has a clocking capability, measuring device acquire rainwater characteristic information when
Hou Huixiang control device sends pulse signal, and control device can start timing receiving first pulse that measuring device transmits,
And it is compared simultaneously with preset time.
If the duration is greater than preset time, the valve positioner of control rain sewage diversion case is closed, for building balcony
Water in drainpipe passes through rain sewage diversion case to city rainwater drainage discharge of pipes.
It should be noted that can determine that weather condition is lasting small rainfall state at this time when being greater than preset time,
So rainwater at this time can be discharged into storm sewer, rainwater utilization is improved as far as possible.
If the duration is less than preset time, the valve positioner of control rain sewage diversion case is opened, for building balcony
Water in drainpipe passes through rain sewage diversion case to urban sewage discharge discharge of pipes.
It should be noted that rain sewage diversion critical value may be not achieved always, so can not in the case where small rainfall
Rainwater is discharged into storm sewer, so using the method for timing herein, lasting up in small rainfall after a certain period of time both can be with
It determines that the water in the drainpipe of building balcony is rainwater, then can discharge it into storm sewer.In addition, when small rainfall continues, rain
Amount becomes larger suddenly, even if not reaching critical value, since the water of sanitary sewage can only be smaller and smaller, it is possible to determine
Such case is rainwater, can discharge it into storm sewer.
Since rain sewage diversion device uses whole technical solutions of above-described embodiment, at least there is above-described embodiment
Technical solution brought by all beneficial effects, this is no longer going to repeat them.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rain sewage diversion device characterized by comprising rain sewage diversion case, measuring device and control device, wherein institute
Control device is stated to be electrically connected with the measuring device and the rain sewage diversion case respectively；
The rain sewage diversion case includes: that cabinet and setting are provided with water inlet pipe, rain pipe, sewage pipe, emission control in cabinet
Valve, valve positioner are provided with admitting pipe joint on the cabinet；
One end of the water inlet pipe is connected to by the admitting pipe joint with the drainpipe of building balcony, the water inlet pipe it is another
End be connected to respectively with the rain pipe and the sewage pipe, and the water inlet pipe respectively with the rain pipe and the sewage pipe
Connectivity part be provided with the exhaust-control valve and the valve positioner, the valve positioner is controlled for controlling the discharge
The discharge of valve processed, the rain pipe and the sewage pipe are connected with city rainwater drainage pipeline and urban sewage discharge pipeline respectively
It is logical；
Characteristic information of the measuring device for the rainwater of measurement, is sent to the control device for the characteristic information；
The control device is used to be compared to control the valve positioner according to the characteristic information and preset threshold value
Turn on or off exhaust-control valve.
2. a kind of rain sewage diversion device according to claim 1, which is characterized in that the measuring device includes rainfall sensing
Device and water analysis sensor；
The precipitation rain fall sensor is for measuring rainwater in the rainfall information at current time, and the water analysis sensor is for measuring
The pH value of rainwater, and it is sent to the control device.
3. a kind of rain sewage diversion device according to claim 2, which is characterized in that the control device further includes first logical
Believe module and second communication module；
The first communication module and the valve positioner communicate to connect, for remotely controlling the exhaust-control valve and reading
Take the state of the exhaust-control valve；
The second communication module and Cloud Server communicate to connect, and send for the rainfall information by the rainwater at current time
To Cloud Server.
4. a kind of rain sewage diversion device according to claim 2 or 3, which is characterized in that the precipitation rain fall sensor is tipping bucket
Formula precipitation rain fall sensor.
5. a kind of rain sewage diversion device according to claim 1, which is characterized in that have one between rain pipe and water inlet pipe
Fixed tilt angle, for range at 0~90 degree, sewage pipe and water inlet pipe are in 180 degree.
6. a kind of rain sewage diversion method, applied to rain sewage diversion device described in the claims 1-5, which is characterized in that institute
The method of stating includes:
Measure the characteristic information of rainwater；
The water being compared in the drainpipe of control building balcony according to the characteristic information of the rainwater and preset threshold value is logical
The rain sewage diversion case is crossed to city rainwater drainage pipeline or urban sewage discharge discharge of pipes.
7. according to the method described in claim 6, it is characterized in that, the feature letter information of the rainwater, including following at least one
:
PH value information and rainwater rainfall state within a preset period of time of the rainwater in the rainfall information at current time, rainwater.
8. the method according to the description of claim 7 is characterized in that according to the characteristic information of the rainwater and preset threshold value into
Water in drainpipe 40 of the row relatively to control building balcony by the rain sewage diversion case to city rainwater drainage pipeline or
The step of urban sewage discharge discharge of pipes, comprising:
Rainfall information by the rainwater at current time compares with rain sewage diversion critical value；
If being less than the rain sewage diversion critical value, the valve positioner for controlling the rain sewage diversion case is opened, and is used for building balcony
Drainpipe in water by the rain sewage diversion case to urban sewage discharge discharge of pipes；
If more than the rain sewage diversion critical value, the valve positioner closure of the rain sewage diversion case is controlled, building balcony is used for
Drainpipe in water by the rain sewage diversion case to city rainwater drainage discharge of pipes.
9. the method according to the description of claim 7 is characterized in that according to the control of the characteristic information of the rainwater and preset threshold
Value is compared to the water in the drainpipe of building balcony by the rain sewage diversion case to city rainwater drainage pipeline or city
The step of city's sewage vent line discharges, comprising:
PH value by the rainwater at current time compares with PH critical value；
If being less than the PH critical value, the valve positioner for controlling the rain sewage diversion case is opened, the draining for building balcony
Water in pipe is by the rain sewage diversion case to urban sewage discharge discharge of pipes；
If more than the PH critical value, the valve positioner closure of the rain sewage diversion case, the draining for building balcony are controlled
Water in pipe is by the rain sewage diversion case to city rainwater drainage discharge of pipes.
10. according to the method described in claim 8, it is characterized in that, the rainwater is dirty in the rainfall information and rain at current time
The step of shunting after critical value compares, further includes:
The rainwater measures the rainwater at current time when the rainfall information at current time is less than rain sewage diversion critical value
Rainfall information duration；
If the duration is greater than preset time, the valve positioner for controlling the rain sewage diversion case is closed, for building balcony
Water in drainpipe is by the rain sewage diversion case to city rainwater drainage discharge of pipes；
If the duration is less than the preset time, the valve positioner for controlling the rain sewage diversion case is opened, for building sun
Water in the drainpipe of platform is by the rain sewage diversion case to urban sewage discharge discharge of pipes.
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| CN201910070967.XA CN109594638A (en) | 2019-01-24 | 2019-01-24 | Rain sewage diversion device and method |
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| CN201910070967.XA CN109594638A (en) | 2019-01-24 | 2019-01-24 | Rain sewage diversion device and method |
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