CN207194071U - Water supply security detection means and non-negative pressure water-supply installation - Google Patents
Water supply security detection means and non-negative pressure water-supply installation Download PDFInfo
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- CN207194071U CN207194071U CN201721027799.9U CN201721027799U CN207194071U CN 207194071 U CN207194071 U CN 207194071U CN 201721027799 U CN201721027799 U CN 201721027799U CN 207194071 U CN207194071 U CN 207194071U
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- control module
- water
- equipment
- supply
- level sensor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/15—Leakage reduction or detection in water storage or distribution
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Abstract
The utility model provides a kind of water supply security detection means and non-negative pressure water-supply installation;Wherein, water supply security detection means includes control module and the liquid level sensor being connected with control module;Control module is also connected with the water inlet electrically operated valve in supply equipment and water pump;Liquid level sensor is arranged on the equipment base of supply equipment;Control module monitors whether supply equipment occurs leak by liquid level sensor;When control module receives the water leakage of liquid level sensor collection, control module sends control signal to water inlet electrically operated valve, is closed, cut off the water supply with triggering water inlet electrically operated valve;Control module also sends shutdown signal to water pump, so that water pump is out of service.The utility model improves the ageing and security of supply equipment loss zone mode.
Description
Technical field
Supply equipment technical field is the utility model is related to, more particularly, to a kind of water supply security detection means and without negative pressure
Supply equipment.
Background technology
In existing water system, the drainage of supply equipment frequently occurs;Because supply equipment is located at special set
In standby room, in the case where water system runs well, administrative staff are difficult to find drainage, and leakage accident processing is too late
When, cause the equipment for being arranged at system low level to be easy to be soaked by leak, cause device damage and Danger Electric shock risk.
When equipment by immersion shut down after, administrative staff would generally manual-lock water supply valve, and using equipment room be equipped with row
Dirty pumping takes leak;However, due to humid environment, throughout the year without using the problem of, the most corrosion of dredge pump or blocking, it is impossible to normal
Use, it is difficult to effectively exclude leak.
The problem of processing mode is ageing and security is poor, not yet proposed for above-mentioned existing supply equipment leak
Effective solution.
Utility model content
In view of this, the purpose of this utility model is that providing a kind of water supply security detection means and non-negative pressure method of water supply sets
It is standby, the ageing and security in a manner of improving supply equipment loss zone.
In a first aspect, the utility model embodiment provides a kind of water supply security detection means, including control module and
The liquid level sensor being connected with control module;
Control module is also connected with the water inlet electrically operated valve in supply equipment and water pump;Liquid level sensor is arranged at water supply and set
On standby equipment base;
Control module monitors whether supply equipment occurs leak by liquid level sensor;Passed when control module receives liquid level
During the water leakage of sensor collection, control module sends control signal to water inlet electrically operated valve, is closed with triggering water inlet electrically operated valve
Close, cut off the water supply;Control module also sends shutdown signal to water pump, so that water pump is out of service.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, said apparatus also includes communication module;
Communication module is connected with control module;
Communication module is used for the alarm signal that receive and control module is sent, and alarm signal is sent to the movement of administrative staff
Terminal;Wherein, when alarm signal is the water leakage that control module receives liquid level sensor collection, sent to communication module
Alarm signal.
With reference to the first possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Two kinds of possible embodiments, wherein, above-mentioned control module includes programmable controller;Communication module includes GPRS module.
With reference to the first possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Three kinds of possible embodiments, wherein, said apparatus also includes middle controlled cabinet;
Control module and communication module are arranged in middle controlled cabinet.
Second aspect, the utility model embodiment provide a kind of non-negative pressure water-supply installation, and the equipment includes:Pass through pipeline
Water inlet interface, water inlet electrically operated valve, steady flow compensator, pressurizing pack, emptying valve and the user interface being sequentially connected;Equipment is also
Including above-mentioned water supply security detection means.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its
In, the liquid level sensor in above-mentioned water supply security detection means is arranged on supply equipment pedestal.
With reference to second aspect, the utility model embodiment provides second of possible embodiment of second aspect, its
In, the said equipment also includes filter and backflow preventer;
Filter and backflow preventer are arranged at on the pipeline between water electrically operated valve and steady flow compensator.
With reference to second aspect, the utility model embodiment provides the third possible embodiment of second aspect, its
In, it is additionally provided with vacuum suppresser and vacuum table in above-mentioned steady flow compensator;
Vacuum suppresser and vacuum table are connected with the control module in water supply security detection means respectively.
With reference to second aspect, the utility model embodiment provides the 4th kind of possible embodiment of second aspect, its
In, the quantity of above-mentioned pressurizing pack is multigroup;
Every group of pressurizing pack includes the first butterfly valve, the first connecting hose, water pump, the second connecting hose, the check-valves being sequentially connected
With the second butterfly valve;Wherein, water pump is connected with the control module in water supply security detection means.
With reference to second aspect, the utility model embodiment provides the 5th kind of possible embodiment of second aspect, its
In, the said equipment also includes pressure sensor, flowmeter and the 3rd butterfly valve;
Pressure sensor, flowmeter and the 3rd butterfly valve are arranged on the pipeline between pressurizing pack and emptying valve.
The utility model embodiment brings following beneficial effect:
A kind of the water supply security detection means and non-negative pressure water-supply installation, control module that the utility model embodiment provides are led to
Cross whether liquid level sensor monitoring supply equipment occurs leak;When control module receives the water leakage of liquid level sensor collection
When, control module sends control signal to water inlet electrically operated valve, is closed, cut off the water supply with triggering water inlet electrically operated valve.Which
In, when leak occurs for supply equipment, control module can be detected in real time by liquid level sensor, and it is electronic to close water inlet in time
Valve, cut off the water supply, at the same also control water pump it is out of service, avoid leak long lasting for cause supply equipment damage, touch
The accidents such as electricity, improve the ageing and security of supply equipment loss zone mode.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the first water supply security detection means that the utility model embodiment provides;
Fig. 2 is the structural representation for second of water supply security detection means that the utility model embodiment provides;
Fig. 3 is the structural representation for the first non-negative pressure water-supply installation that the utility model embodiment provides;
Fig. 4 is the structural representation for second of non-negative pressure water-supply installation that the utility model embodiment provides.
Icon:100- control modules;101- liquid level sensors;200- communication modules;201- programmable controllers;202-
GPRS module;300- water inlet interfaces;301- water inlet electrically operated valves;302- steady flow compensators;303- pressurizing packs;304- drain valves
Door;305- user interfaces;1- tap water interfaces;2- manual-automation integrated electric valves;3- vacuum suppressers;4- filters;5- flows backwards anti-
Only device;6- vacuum tables;7- steady flow compensators;8- PLC technology cabinets;9- mobile phone terminals;10- equipment bases;11- low alarms
Device;The butterfly valves of 12- first;The connecting hoses of 13- first;14- water pumps;The connecting hoses of 15- second;16- check-valves;The butterfly valves of 17- second;18-
Pressure sensor;19- flowmeters;The butterfly valves of 20- the 3rd;21- drain valves;22- user interfaces.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belong to the scope of the utility model protection.
In view of existing supply equipment leak the problem of processing mode is ageing and security is poor, the utility model
Embodiment provides a kind of water supply security detection means and non-negative pressure water-supply installation;The technology can apply in water system,
Once or during the preventing water leakage of secondary water-supply equipment;It is particularly applicable to the preventing water leakage process of the supply equipment of high-rise cell
In.
For ease of understanding the present embodiment, a kind of water supply security disclosed in the utility model embodiment is examined first
Device is surveyed to describe in detail.
Embodiment one:
The structural representation of the first water supply security detection means shown in Figure 1;The device includes control module
100 and the liquid level sensor 101 that is connected with control module;
Control module 100 is also connected with the water inlet electrically operated valve in supply equipment and water pump;Liquid level sensor 101 is arranged at
On the equipment base of supply equipment;
Control module 100 monitors whether supply equipment occurs leak by liquid level sensor 101;When control module 100 connects
When receiving the water leakage of the collection of liquid level sensor 101, control module 100 sends control signal to water inlet electrically operated valve, to touch
Hair water inlet electrically operated valve is closed, and is cut off the water supply;Control module 100 also sends shutdown signal to water pump, so that water pump is out of service.
When actually realizing, liquid level sensor can be arranged on the component that water leakage fault easily occurs in supply equipment, excellent
Selection of land, liquid level sensor can be disposed in proximity to the position on ground, to perceive water leakage exactly.
Above-mentioned liquid level sensor can be divided into contact liquid level sensor and contactless liquid level sensor;Wherein, contact
Formula liquid level sensor includes single flange static pressure/bis- flange differential pressure liquid level transmitter, float ball type level transducer, magnetic level pick-up
Device, throw-in type liquid transmitter, electronic inner float ball fluid level transmitter, electric float level transmitter, capacitive liquid level transmitter,
Magnetostrictive liquid level transducer, servo liquid transmitter etc.;Contactless liquid level sensor includes supersonic level sensor, thunder
Up to fluid level transmitter etc..
Above-mentioned control module can be realized by forms such as various control chip, logical devices;For example, programmable logic device
Part, single-chip microcomputer, digital signal processor etc..Above-mentioned water inlet electrically operated valve can be electronic carry out valve, the water inlet electrically operated valve
On be provided with the structure such as signal receiving processing module, motor, valve body;When signal receiving processing module receives control module
When the valve closing signal or valve opening signal of transmission, motor action is triggered, so that motor-driven valve door body is closed or opened
Open.
A kind of water supply security detection means that the utility model embodiment provides, control module are monitored by liquid level sensor
Whether supply equipment occurs leak;When control module receives the water leakage of liquid level sensor collection, control module is to entering
Water power movable valve sends control signal, is closed, cut off the water supply with triggering water inlet electrically operated valve.In which, when supply equipment is sent out
During raw leak, control module can be detected in real time by liquid level sensor, and close water inlet electrically operated valve in time, be cut off the water supply,
Also control water pump out of service simultaneously, avoid leak long lasting for the accidents such as supply equipment damage, electric shock are caused, improve
The ageing and security of supply equipment loss zone mode.
Embodiment two:
The structural representation of second of water supply security detection means shown in Figure 2;The device provides in embodiment one
Water supply security detection means on the basis of realize;
The device includes control module 100 and the liquid level sensor 101 being connected with control module;The device also includes
Communication module 200;The communication module 200 is connected with control module 100;
The communication module 200 is used for the alarm signal that receive and control module is sent, and alarm signal is sent to administrative staff
Mobile terminal;Wherein, when alarm signal is the water leakage that control module receives liquid level sensor collection, to communication module
The alarm signal of transmission.
Above-mentioned mobile terminal can be mobile phone, handheld portable operational terminal equipment of administrative staff etc.;The communication module
In a manner of radio communication alarm signal can be sent to mobile terminal;It is appreciated that the communication module can also with wired or
Alarm signal wirelessly is sent to the management platform of supply equipment, notifies administrative staff to be repaired by management platform.
Preferably, above-mentioned control module includes programmable controller 201;Above-mentioned communication module includes GPRS modules 202.
Above-mentioned programmable controller, it is referred to as programmable logic controller (PLC) (Programmable Logic
Controller, PLC) use a kind of programmable memory, its storage inside execution logic computing, sequential control, timing,
The instruction of the operation such as counting and arithmetical operation, controls various types of machineries to set by digital or analog input and output
Standby or production process.
Programmable controller is substantially a kind of computer for being exclusively used in Industry Control, its hardware configuration substantially with microcomputer
Calculation machine is identical, and basic structure includes:
(1) power supply, for converting alternating current to direct current required inside PLC;Most of PLC is steady using switching regulator
Voltage source is powered.
(2) central processor CPU, CPU are PLC control axis, and PLC core component, its performance determine PLC
Performance.CPU is made up of controller, arithmetic unit and register, and these devices are all concentrated on one chip, total by address
Line, controlling bus are connected with the input/output interface circuit of memory;CPU effect is processing and operation user program, is carried out
Logical sum mathematical operation, control whole system are allowed to coordinate.
(3) memory, is the semiconductor circuit with memory function, and effect is storage system program, user program, logic
Variable and some other information;Wherein system program is the program that control PLC realizes various functions, is solidificated in read-only storage
(ROM) in, user can not access.
(4) input block, be the input interface that PLC is connected with controlled device, be signal enter PLC bridge, its work
With being to receive the main signal for making element, detecting element transmit;The type of input has direct current input, exchange input, alternating current-direct current input.
(5) output unit, is PLC and the controlled not connection member between, and effect is the output signal transmission PLC
To controlled device, i.e., the weak electric signal that central processing unit is sent out is converted into level signal, drives the executive component of controlled device;
Its type exported has relay output, transistor output, the output of brilliant gate.
Further, said apparatus also includes middle controlled cabinet;Above-mentioned control module and communication module are arranged at middle controlled cabinet
It is interior.
A kind of water supply security detection means that the utility model embodiment provides, control module are monitored by liquid level sensor
Whether supply equipment occurs leak;When control module receives the water leakage of liquid level sensor collection, control module is to entering
Water power movable valve sends control signal, is closed, cut off the water supply with triggering water inlet electrically operated valve.Meanwhile control module is also by logical
Believe that module sends alarm signal to the mobile terminal of administrative staff, to notify administrative staff's on-call maintenance.In which, work as water supply
When leak occurs for equipment, control module can be detected in real time by liquid level sensor, and close water inlet electrically operated valve, cut-out in time
Water source, and administrative staff are repaired simultaneously in time;Avoid leak long lasting for cause supply equipment damage, get an electric shock etc. thing
Therefore improve the ageing and security of supply equipment loss zone mode.
Embodiment three:
Corresponding to the water supply security detection means provided in above-described embodiment one or embodiment two, join as shown in Figure 3
A kind of structural representation of non-negative pressure water-supply installation;The equipment include be sequentially connected by pipeline water inlet interface 300, enter water power
Movable valve 301, steady flow compensator 302, pressurizing pack 303, emptying valve 304 and user interface 305;Equipment also includes above-mentioned reality
The water supply security detection means provided in example one or embodiment two is provided.
Specifically, the liquid level sensor in above-mentioned water supply security detection means is arranged on supply equipment pedestal;Above-mentioned confession
Control module in water security detection means is connected with above-mentioned water inlet electrically operated valve and above-mentioned pressurizing pack, for controlling into water power
Water pump is turned on and off in movable valve and pressurizing pack.
The structural representation of second of non-negative pressure water-supply installation shown in Figure 4;The equipment is born in Fig. 3 nothings provided
Realized on the basis of pressure supply equipment, the equipment includes tap water interface 1 (equivalent to above-mentioned water inlet interface 300), auto-manual
Motor-driven valve 2 (equivalent to above-mentioned water inlet electrically operated valve 301), steady flow compensator 7 (equivalent to above-mentioned steady flow compensator 302), sluice
Valve 21 (equivalent to above-mentioned emptying valve 304) and user interface 22 (equivalent to above-mentioned user interface 305);
The equipment also includes filter 4 and backflow preventer 5;The filter 4 and backflow preventer 5 are arranged at into water power
On pipeline between movable valve and steady flow compensator.Wherein, the filter 4 can be straight-through type filter.
Vacuum suppresser 3 and vacuum table 6 are additionally provided with above-mentioned steady flow compensator;The vacuum suppresser 3 and vacuum table 6
It is connected respectively with the control module in water supply security detection means.
Further, the quantity of above-mentioned pressurizing pack is multigroup;Every group of pressurizing pack includes the first butterfly valve being sequentially connected
12nd, the first connecting hose 13, water pump 14, the second connecting hose 15, the butterfly valve 17 of check-valves 16 and second;Wherein, water pump 14 is pacified with supplying water
Control module connection in full detection means.
When control module receives the water leakage of liquid level sensor collection, control module can also be sent to water pump stops
Machine instructs, and stops supplying water, so that user discovers water supply failure in time, to water supply, management unit reports for repairment.Which can be further
Ensure that supply equipment water leakage fault is timely repaired.
Further, the said equipment also includes pressure sensor 18, the butterfly valve 20 of flowmeter 19 and the 3rd;The pressure sensing
Device, flowmeter and the 3rd butterfly valve are arranged on the pipeline between pressurizing pack and emptying valve.
Low-level alarm 11 (equivalent to above-mentioned liquid level sensor 101) is provided with equipment base 10, when equipment and attached
During pipe leakage, the signal that low-level alarm 11 collects is transmitted to PLC technology cabinet 8 (equivalent to above-mentioned control module 100
With communication module 200), PLC technology cabinet 8 controls manual-automation integrated electric valve 2 to close, meanwhile, control water pump 14 is out of service,
Signal is sent by communication module in PLC technology cabinet 8 and specifies administrative staff's mobile phone terminal 9 (equivalent to above-mentioned custodian
The mobile terminal of member) on, so as to realize remote alarms, reach failture evacuation.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that:Embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that:It is any to be familiar with this skill
For the technical staff in art field in the technical scope that the utility model discloses, it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic;And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
- A kind of 1. water supply security detection means, it is characterised in that the liquid being connected including control module and with the control module Level sensor;The control module is also connected with the water inlet electrically operated valve in supply equipment and water pump;The liquid level sensor is arranged at institute State on the equipment base of supply equipment;The control module monitors whether the supply equipment occurs leak by the liquid level sensor;When the control module When receiving the water leakage of the liquid level sensor collection, the control module sends control letter to the water inlet electrically operated valve Number, closed, cut off the water supply with triggering the water inlet electrically operated valve;The control module also sends shutdown signal to the water pump, So that the water pump is out of service.
- 2. device according to claim 1, it is characterised in that described device also includes communication module;The communication module is connected with the control module;The communication module is used to receive the alarm signal that the control module is sent, and the alarm signal is sent to custodian The mobile terminal of member;Wherein, the alarm signal is the leak letter that the control module receives the liquid level sensor collection Number when, to the communication module send alarm signal.
- 3. device according to claim 2, it is characterised in that the control module includes programmable controller;It is described logical Letter module includes GPRS module.
- 4. device according to claim 2, it is characterised in that described device also includes middle controlled cabinet;The control module and the communication module are arranged in the middle controlled cabinet.
- 5. a kind of non-negative pressure water-supply installation, it is characterised in that the equipment includes:The water inlet interface that is sequentially connected by pipeline, Water inlet electrically operated valve, steady flow compensator, pressurizing pack, emptying valve and user interface;The equipment also includes claim 1-4 Water supply security detection means described in any one.
- 6. equipment according to claim 5, it is characterised in that the liquid level sensor in the water supply security detection means is set It is placed on supply equipment pedestal.
- 7. equipment according to claim 5, it is characterised in that the equipment also includes filter and backflow preventer;The filter and the backflow preventer are arranged at the pipe between the water inlet electrically operated valve and the steady flow compensator On road.
- 8. equipment according to claim 5, it is characterised in that be additionally provided with the steady flow compensator vacuum suppresser and Vacuum table;The vacuum suppresser and the vacuum table are connected with the control module in the water supply security detection means respectively.
- 9. equipment according to claim 5, it is characterised in that the quantity of the pressurizing pack is multigroup;Pressurizing pack described in every group includes the first butterfly valve, the first connecting hose, water pump, the second connecting hose, the check-valves being sequentially connected With the second butterfly valve;Wherein, the water pump is connected with the control module in the water supply security detection means.
- 10. equipment according to claim 5, it is characterised in that the equipment also includes pressure sensor, flowmeter and the Three butterfly valves;The pressure sensor, the flowmeter and the 3rd butterfly valve be arranged at the pressurizing pack and the emptying valve it Between pipeline on.
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CN201721027799.9U CN207194071U (en) | 2017-08-16 | 2017-08-16 | Water supply security detection means and non-negative pressure water-supply installation |
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CN201721027799.9U CN207194071U (en) | 2017-08-16 | 2017-08-16 | Water supply security detection means and non-negative pressure water-supply installation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113737895A (en) * | 2021-09-17 | 2021-12-03 | 沈阳政桥智能科技发展有限公司 | Ultra-long-range constant pressure water supply device |
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2017
- 2017-08-16 CN CN201721027799.9U patent/CN207194071U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113737895A (en) * | 2021-09-17 | 2021-12-03 | 沈阳政桥智能科技发展有限公司 | Ultra-long-range constant pressure water supply device |
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