CN110057422A - Gravity drainage pipeline anti-effect returning water flows backward warning device and alarm system - Google Patents
Gravity drainage pipeline anti-effect returning water flows backward warning device and alarm system Download PDFInfo
- Publication number
- CN110057422A CN110057422A CN201910472619.5A CN201910472619A CN110057422A CN 110057422 A CN110057422 A CN 110057422A CN 201910472619 A CN201910472619 A CN 201910472619A CN 110057422 A CN110057422 A CN 110057422A
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- drainpipe
- detection pipe
- pouring
- pipe
- gravity drainage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses gravity drainage pipeline anti-effect returning waters to flow backward warning device, it includes drainpipe, tee tube is installed on drainpipe, one channel of tee tube is equipped with pouring detection pipe, the level sensor of detection liquid level is installed in pouring detection pipe, pass through cover plate for sealing at the top of pouring detection pipe, the liquid level ascent direction of pouring detection pipe is consistent with liquid level ascent direction in drainpipe, and the liquid level of pouring detection pipe rises towards cover board direction, the snorkel of one discharge pouring detection inner air tube is installed at the top of pouring detection pipe, the signal output end of level sensor and the signal input part of alarm system connect, it also discloses gravity drainage pipeline anti-effect returning water and flows backward alarm system.The beneficial effects of the present invention are: be provided with level sensor, can the water level conditions in real-time monitoring drainpipe can be handled in time when there is dangerous situation, avoid stain disease from flowing backward the interior for entering building, so as to avoid property loss and property dispute.
Description
Technical field
The present invention relates to building anti-effect returning water technical field, especially gravity drainage pipeline anti-effect returning waters to flow backward warning device and report
Alert system.
Background technique
Gravity drainage refers to that the flow of water generated using gravity goes to drain, and is not pressurized to water in drainage procedure, only
Using gravity flowing suffered by fluid, to reach draining purpose, therefore aqueous can only flow from high to low, gravity drainage system
It is usually used in the living drainage of building.
But the gravity drainage system in building is usually that multiple floors or draining room share a drainpipe at present
Road, the pipeline are influenced by construction quality, the draining factors such as water quality, and easily blocking is not easy to be found so that impeded drainage, lead to dirt
Waste water returns water and flows backward to the spaces such as toilet, kitchen, parlor, bedroom in pipe downstream building, seriously affect building function and
It uses, causes numerous property losses and property dispute.How to effectively prevent the water reverse irrigation of returning of gravity drainage system is to be badly in need of solving
The problem of.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of gravity row for alarming timely, convenient for disassembly and assembly
Waterpipe anti-effect returning water flows backward warning device and can voluntarily close the gravity drainage pipeline anti-effect returning water reverse irrigation alarm of corresponding water system
System.
The purpose of the present invention is achieved through the following technical solutions: gravity drainage pipeline anti-effect returning water flows backward warning device, it
Including drainpipe, tee tube is installed on drainpipe, a channel of tee tube is equipped with pouring detection pipe, peace in pouring detection pipe
Level sensor equipped with detection liquid level, the top of pouring detection pipe is by cover plate for sealing, on the liquid level of pouring detection pipe
It is consistent with liquid level ascent direction in drainpipe to rise direction, and the liquid level of pouring detection pipe rises towards cover board direction, pouring detection pipe
Top one discharge be installed pour the snorkel of detection inner air tube, the signal output end of level sensor and alarm system
Signal input part connection.
Preferably, tee tube is mounted on the vertical duct of drainpipe, and is provided with one between tee tube and pouring detection pipe
Bend pipe, pouring detection pipe are parallel with the vertical duct of drainpipe by bend pipe.
Preferably, tee tube is mounted in the transverse pipe of drainpipe, and pouring detection pipe is parallel with the vertical duct of drainpipe.
Preferably, snorkel is connected to the vertical duct of drainpipe or is connected to drainage ventilation pipeline or with drainage inspection well,
And the junction of snorkel is equipped with strainer.
Preferably, snorkel has air inlet and air outlet, and the middle height of snorkel is higher than snorkel air inlet and leads to
The height of the gas outlet of tracheae.
Preferably, the water inlet end of pouring detection pipe is equipped with filter screen, and the water inlet aperture of pouring detection pipe to opening up outward
There is a stepped hole, the water inlet end of filter screen is provided with the mounting plate with stepped hole cooperation, and mounting plate is mounted in stepped hole.
Preferably, a bellmouth is offered on cover board, and tapered squeezing portion, tapered squeezing are provided at the top of level sensor
Portion is mounted in bellmouth, and is squeezed between tapered squeezing portion and bellmouth and be equipped with sealing shroud.
Preferably, sealing shroud is rubber sleeve.
Gravity drainage pipeline anti-effect returning water flows backward alarm system, it includes that gravity drainage pipeline anti-effect returning water flows backward warning device,
The signal output end of level sensor and the signal input part of zone controller connect, and zone controller has sound-light alarm function
Can, the water-level alarm signal that level sensor detects is transferred to zone controller, and zone controller receives water-level alarm letter
After number, sound and light of alarm work, and the electrically-controlled valve that zone controller controls on corresponding vibration means for main pipe for supplying water is closed.
Preferably, zone controller is multiple, and all areas controller is connect with master controller, and zone controller will connect
The water-level alarm signal received is transferred to master controller, and master controller has sound and light of alarm, and master controller receives water level
After alarm signal, master controller issues sound and light alarm signal, and General controller is issued to the zone controller of alarm region and instructed, and is closed
Close the electrically-controlled valve on corresponding vibration means for main pipe for supplying water.
The invention has the following advantages that
1, gravity drainage pipeline anti-effect returning water of the invention flows backward warning device, is provided with pouring detection pipe, and in pouring detection pipe
Level sensor is inside installed, liquid level is detected by level sensor, and alarm by alarm system, it can be timely to draining
Pipe is overhauled, so that the interior for avoiding stain disease reverse irrigation from entering building causes any property loss and property dispute, and entire
Device is convenient for disassembly and assembly, easy access；
2, the present invention is provided with zone controller and master controller, can real-time monitor drainpipe water level information and electrically-controlled valve
State can and alarm and be overhauled when there is dangerous situation, and can voluntarily control electrically-controlled valve closing, stop vibration means for main pipe for supplying water
It supplies water, can be avoided stain disease and persistently flow backward, control dangerous situation in time, avoid dangerous situation further expansion, so as to avoid
Stain disease flows backward the interior for entering building, ensure that the property of house-owner is not suffered a loss, avoids property dispute.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the enlarged diagram in Fig. 1 at II；
Fig. 3 is the enlarged diagram in Fig. 1 at I；
Fig. 4 is the connection schematic diagram one of snorkel and drainpipe；
Fig. 5 is the connection schematic diagram two of snorkel and drainpipe；
Fig. 6 is the connection schematic diagram one of snorkel and drainage ventilation pipe；
Fig. 7 is the connection schematic diagram two of snorkel and drainage ventilation pipe；
Fig. 8 is the connection schematic diagram of snorkel and drainage inspection well；
Fig. 9 is that the gas outlet of snorkel is mounted on the schematic diagram on ground；
Figure 10 is the logic control schematic diagram one of control system of the invention；
Figure 11 is the logic control schematic diagram two of control system of the invention；
In figure, 1- drainpipe, 2- tee tube, 3- bend pipe, 4- pouring detection pipe, 5- filter screen, 6- level sensor, 7- cover board,
8- sealing shroud, 9- tapered squeezing portion, 10- snorkel, 11- stepped hole, 12- mounting plate, 13- drainage ventilation pipe, 14- draining check
Well.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Usually it is described and illustrated herein in the accompanying drawings
The component of embodiment of the present invention can arrange and design with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below to protect
The scope of the present invention of shield, but it is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can
To be combined with each other.
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", " parallel " is to be based on the orientation or positional relationship shown in the drawings,
The invention product using when the orientation or positional relationship usually put or those skilled in the art usually understand
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.This
Outside, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
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.
As shown in Figure 1,1 anti-effect returning water of gravity drainage pipe flows backward warning device, it includes drainpipe 1, is installed on drainpipe 1
There is tee tube 2, a channel of tee tube 2 is equipped with pouring detection pipe 4, and detection liquid level is equipped in pouring detection pipe 4
The top of level sensor 6, pouring detection pipe 4 is sealed by cover board 7, the liquid level ascent direction and drainpipe 1 of pouring detection pipe 4
Interior liquid level ascent direction is consistent, and the liquid level of pouring detection pipe 4 rises towards 7 direction of cover board, and as shown in Fig. 4 ~ Fig. 9, pour inspection
The top of test tube 4 is equipped with the snorkel 10 of air in a discharge pouring detection pipe 4, in pouring detection pipe 4 on liquid level
After rising, the gas in pouring detection pipe 4 is then discharged from snorkel 10, in the liquid level and drainpipe 1 to guarantee pouring detection pipe 4
Liquid level climbing speed is consistent, and the signal output end of level sensor 6 is connected with an alarm system, when occur drainpipe 1 blocking or
When impeded drainage leads to, liquid level in drainpipe 1 rises, and returns after water enters in pouring detection pipe 4, is visited by liquid level
The variation of the liquid level in pouring detection pipe 4 can be quickly detected by surveying device 6, when the liquid level in pouring detection pipe 4 is more than specified
Behind position, level sensor 6 transmits the signal to alarm system, and then alarm system warning reminding personnel are to pipe drainage pipe
1 is dredged, so that avoiding returning water reverse irrigation enters the spaces such as toilet, kitchen, parlor, the bedroom of building, influences resident
Life, cause any property loss and property dispute, in the actual process, alarm system is mounted in the Central Control Room of groups of building, in
It is on duty to control indoor 24 hours equal someone, when alarming, service personnel can be notified to overhaul pipeline at the first time.
During Specific construction, building domestic water is flowed by drainpipe 1 from eminence toward lower, as shown in Fig. 4 ~ 9,
According to actual field construction demand, tee tube 2 may be mounted on vertical duct, also may be mounted on horizontal pipeline, threeway
Pipe 2 is mounted on the vertical bottom of the tube of drainpipe 1, and a bend pipe 3 is provided between tee tube 2 and pouring detection pipe 4, and pour detection
Pipe 4 is parallel with the vertical duct of drainpipe 1 by bend pipe 3, in design, as shown in Figure 6 and Figure 7, is provided with drainage ventilation pipe 13
When, snorkel 10 is then connected to drainage ventilation pipe 13, as shown in Figure 4 and Figure 5, if being not provided with drainage ventilation pipe 13, but by
What drainpipe 1 was directly vented, then snorkel 10 is connected to the vertical duct of drainpipe 1, and further, snorkel 10 has air inlet
And gas outlet, when snorkel 10 is connected to drainage ventilation pipe 13 or with the vertical duct of drainpipe 1, the middle height of snorkel 10
Higher than the height of the gas outlet of 10 air inlet of snorkel and snorkel 10, so that drainpipe 1 is in draining, in drainpipe 1
Water will not be entered in pouring detection pipe 4 by snorkel 10, it is preferred that snorkel 10 be in "Ji" type, snorkel 10
Strainer is installed with the junction of drainage ventilation pipe or drainpipe 1, i.e., strainer is installed in the gas outlet of snorkel 10, passes through filter
Net can block to avoid the gas outlet of snorkel 10.
As shown in figure 8, snorkel 10 and the top of drainage inspection well 14 can be connected in actual installation snorkel 10
It is logical, it thus may be implemented to be vented, but the gas outlet of snorkel 10 also needs installation strainer at this time, but the strainer is mainly
Insect prevention and anti-animal are carried out, avoids animal and insects from climbing into snorkel 10 and snorkel 10 is caused to block, certainly, such as Fig. 9 institute
Show, snorkel 10 in actual installation process, the gas outlet of snorkel 10 can directly through ground, extend to earth's surface it
On, by the way that snorkel 10 is arranged, so that the liquid level climbing speed in drainpipe 1 is identical as the climbing speed in pouring detection pipe 4,
It thereby may be ensured that the accuracy and reliability that liquid level detects in drainpipe 1, as shown in Fig. 5, Fig. 7, Fig. 8 and Fig. 9, certainly
For the installation convenient for tee tube 2, tee tube 2 is also mountable in the transverse pipe of drainpipe 1, and pouring detection pipe 4 and drainpipe 1
Vertical duct it is parallel, and the mounting means of snorkel 10 is identical as aforesaid way, when there is the blocking of drainpipe 1 or impeded drainage is logical
When, the synchronization lifting same as the liquid level in drainpipe 1 of pouring detection pipe 4, to can guarantee liquid level detection in drainpipe 1
Accuracy and reliability.
In the present embodiment, raw during returning water as shown in figure 3, since the content in life stain disease is complex
Residue in stain disease living is possible to that pouring detection pipe 4 can be blocked, therefore the water inlet end of pouring detection pipe 4 is equipped with filter screen 5,
For the installation convenient for filter screen 5, a stepped hole 11, the water inlet of filter screen 5 are equipped with to opens outward in 4 water inlet aperture of pouring detection pipe
End is provided with the mounting plate 12 cooperated with stepped hole 11, and after pouring detection pipe 4 installs, the mounting plate 12 on filter screen 5 is just
It is stuck in stepped hole 11.
In the present embodiment, as shown in Fig. 2, offering a bellmouth on cover board 7, the top of level sensor 6 is provided with
Tapered squeezing portion 9, tapered squeezing portion 9 are mounted in bellmouth, and are squeezed between tapered squeezing portion 9 and bellmouth and be equipped with sealing
Set 8, therefore when install level sensor 6, the first installation sealing shroud 8 in bellmouth, then by the bottom of level sensor 6 from
It is penetrated into bellmouth in pouring detection pipe 4, and with this extruding of tapered squeezing portion 9 to sealing shroud 8, so that sealing shroud 8 is close
The gap between bellmouth and tapered squeezing portion 9 is sealed, while being also convenient for the installation and fixation of level sensor 6, it is further, close
Big envelope 8 is rubber sleeve.
In the present embodiment, as shown in Figure 10 and Figure 11, the letter of the signal output end of level sensor 6 and zone controller
The connection of number input terminal has sound and light alarm module in zone controller, therefore has sound and light of alarm, level sensor detection
To water-level alarm signal be transferred to zone controller, after zone controller receives water-level alarm signal, sound-light alarm function
It can work, issue red light pre-warning signal and buzzer, and zone controller controls the electrically-controlled valve on corresponding vibration means for main pipe for supplying water
Close so that vibration means for main pipe for supplying water stop supply water, in actual installation process, zone controller be with multiple level sensors 6 and
Electrically-controlled valve connection on multiple vibration means for main pipe for supplying water, it is preferred that there is each unit at least one drainpipe 1 and at least one to supply water
It is responsible for, electrically-controlled valve is installed on vibration means for main pipe for supplying water, and the signal of the level sensor 6 on the drainpipe 1 of several units in a building is defeated
Outlet is connect with the signal input part of the same zone controller, which executes the output end and electrically-controlled valve of signal
Input terminal connection, therefore zone controller can then receive the water level report of the every pouring detection pipe of each unit in building
Alert signal, and zone controller is able to carry out and closes multiple electrically-controlled valves, and zone controller is then mountable in Central Control Room, when it
In a level sensor 6 when detecting water-level alarm signal, which then sends region for water-level alarm signal
Controller, then zone controller receives signal, and issues red light pre-warning signal and buzzer, reminds personnel's draining
There is dangerous situation in system, is overhauled, meanwhile, the electrically-controlled valve that zone controller controls on corresponding vibration means for main pipe for supplying water is closed, and is avoided
The building continues to use water, causes dangerous situation to expand, therefore service personnel can overhaul at the first time, so that stain disease be avoided to flow backward
Enter interior, after dangerous situation is disposed, can taking human as opening electrically-controlled valve, naturally it is also possible to pass through control area controller
The execution signal that electrically-controlled valve is opened is issued to electrically-controlled valve, after electrically-controlled valve receives the signal, electrically-controlled valve is opened, and is resumed water supply.
In the present embodiment, as shown in Figure 10 and Figure 11, for groups of building, there are more buildings, therefore region controls
Device be it is multiple, and Central Control Room generally only design one, further, zone controller be it is multiple, and all areas controller with
The water-level alarm signal received is transferred to master controller by master controller connection, zone controller, and master controller has acousto-optic
Warning function, after master controller receives water-level alarm signal, master controller issues sound and light alarm signal, and General controller is to alarm
The zone controller in region issues instruction, closes the electrically-controlled valve on corresponding vibration means for main pipe for supplying water, it is preferred that the signal of master controller inputs
End is provided with hub, and all areas controller is connect with hub, and the signal output end of hub is connect with master controller,
Hub can carry out address code to zone controller, electrically-controlled valve, level sensor, so as to signal remittance summation signals point
Match, master controller includes that display screen, remote control operation keyboard and sound and light alarm module can be with real-time displays by display screen
The water-level alarm signal of level sensor 6 on the drainpipe 1 of each zone controller acquisition and the electrically-controlled valve on vibration means for main pipe for supplying water
A communication interface can be set in open and close state, master controller, which can connect with superior platforms, as property is concentrated
Manage platform, intelligent building management system platform；After zone controller receives water-level alarm signal, region is controlled water level
Alarm signal is transmitted to master controller by hub, after master controller receives the signal, issues red light pre-warning signal
And buzzer, remind personnel that there is dangerous situation, while master controller issues the instruction for closing corresponding electrically-controlled valve, corresponding region control
After device receives the instruction, zone controller controls corresponding electrically-controlled valve and closes, so that corresponding vibration means for main pipe for supplying water stops supplying water, works as row
After the completion of water lines are repaired, then the corresponding electrically-controlled valve of opening can be sent to zone controller by remote control operation keyboard and held
Row instruction, so that corresponding electrically-controlled valve is opened, corresponding vibration means for main pipe for supplying water resumes water supply, in the actual operation process, it is most of be by
After dangerous situation is discharged in service personnel, the electrically-controlled valve of the artificial either on or off of service personnel, naturally it is also possible to by Remote Open electrically-controlled valve,
To resume water supply, supervisor supplies water, and by zone controller and master controller, can real-time monitor the water in pouring detection pipe
Position situation and electrically-controlled valve working condition, and return water flow backward risk when, can first time alarm dangerous situation
Processing, and corresponding electrically-controlled valve can also be voluntarily closed, stop corresponding water supply line and supply water, prevents further expanding for dangerous situation, from
And ensure that the safe handling of groups of building discharge pipe line, avoid property loss and property dispute.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (10)
1. gravity drainage pipeline anti-effect returning water flows backward warning device, it includes drainpipe, and tee tube, institute are equipped on the drainpipe
The channel for stating tee tube is equipped with pouring detection pipe, it is characterised in that: it is high that detection liquid level is equipped in the pouring detection pipe
The top of the level sensor of degree, the pouring detection pipe passes through cover plate for sealing, the liquid level ascent direction of the pouring detection pipe
It is consistent with liquid level ascent direction in the drainpipe, and the liquid level of pouring detection pipe rises towards the cover board direction, the pouring
Be equipped at the top of detection pipe a discharge pour detection inner air tube snorkel, the signal output end of the level sensor with
The signal input part of alarm system connects.
2. gravity drainage pipeline anti-effect returning water according to claim 1 flows backward warning device, it is characterised in that: the tee tube
It is mounted on the vertical duct of the drainpipe, and is provided with a bend pipe between the tee tube and the pouring detection pipe, it is described
Pouring detection pipe is parallel with the vertical duct of the drainpipe by bend pipe.
3. gravity drainage pipeline anti-effect returning water according to claim 1 flows backward warning device, it is characterised in that: the tee tube
It is mounted in the transverse pipe of the drainpipe, and the pouring detection pipe is parallel with the vertical duct of the drainpipe.
4. gravity drainage pipeline anti-effect returning water according to claim 2 or 3 flows backward warning device, it is characterised in that: described logical
Tracheae is connected to the vertical duct of the drainpipe or is connected to drainage ventilation pipeline or with drainage inspection well, and the snorkel
Junction is equipped with strainer.
5. gravity drainage pipeline anti-effect returning water according to claim 4 flows backward warning device, it is characterised in that: the snorkel
With air inlet and air outlet, the middle height of the snorkel is higher than the outlet of the snorkel air inlet and the snorkel
The height of mouth.
6. gravity drainage pipeline anti-effect returning water according to claim 5 flows backward warning device, it is characterised in that: the pouring inspection
The water inlet end of test tube is equipped with filter screen, and the water inlet aperture of the pouring detection pipe is equipped with a stepped hole, the mistake to opens outward
The water inlet end of strainer is provided with the mounting plate with stepped hole cooperation, and the mounting plate is mounted in stepped hole.
7. gravity drainage pipeline anti-effect returning water according to claim 1 flows backward warning device, it is characterised in that: on the cover board
A bellmouth is offered, tapered squeezing portion is provided at the top of the level sensor, the tapered squeezing portion is mounted on described
In bellmouth, and is squeezed between the tapered squeezing portion and the bellmouth and sealing shroud is installed.
8. gravity drainage pipeline anti-effect returning water according to claim 7 flows backward warning device, it is characterised in that: the sealing shroud
For rubber sleeve.
9. gravity drainage pipeline anti-effect returning water flows backward alarm system, it is characterised in that: it includes the gravity drainage pipe of claim 1 ~ 8
Road anti-effect returning water flows backward warning device, and the signal output end of the level sensor and the signal input part of zone controller connect,
The zone controller has sound and light of alarm, and the water-level alarm signal that the level sensor detects is transferred to region control
Device processed, after the zone controller receives water-level alarm signal, sound and light of alarm work, and the zone controller control
The electrically-controlled valve made on corresponding vibration means for main pipe for supplying water is closed.
10. gravity drainage pipeline anti-effect returning water according to claim 9 flows backward alarm system, it is characterised in that: the region
Controller is multiple, and all areas controller is connect with master controller, the water-level alarm that the zone controller will receive
Signal is transferred to master controller, and master controller has sound and light of alarm, after master controller receives water-level alarm signal, master control
Device processed issues sound and light alarm signal, and General controller is issued to the zone controller of alarm region and instructed, and closes corresponding vibration means for main pipe for supplying water
On electrically-controlled valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910472619.5A CN110057422A (en) | 2019-05-31 | 2019-05-31 | Gravity drainage pipeline anti-effect returning water flows backward warning device and alarm system |
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|---|---|---|---|
| CN201910472619.5A CN110057422A (en) | 2019-05-31 | 2019-05-31 | Gravity drainage pipeline anti-effect returning water flows backward warning device and alarm system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847305A (en) * | 2019-12-19 | 2020-02-28 | 成都基准方中建筑设计有限公司 | Gravity drainage water return backflow alarm and emergency treatment system |
| CN111260896A (en) * | 2020-03-04 | 2020-06-09 | 广东屋联智能科技有限公司 | Anti-backflow alarm and anti-backflow alarm system of drainage pipeline |
| CN113219879A (en) * | 2021-05-20 | 2021-08-06 | 四川坤睿泽智慧科技有限公司 | Intelligent monitoring system of Internet of things |
| CN113235700A (en) * | 2021-05-20 | 2021-08-10 | 四川坤睿泽智慧科技有限公司 | Gravity drainage anti-backflow system |
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