CN201749334U - Water leakage protection device - Google Patents

Water leakage protection device Download PDF

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Publication number
CN201749334U
CN201749334U CN2010202066725U CN201020206672U CN201749334U CN 201749334 U CN201749334 U CN 201749334U CN 2010202066725 U CN2010202066725 U CN 2010202066725U CN 201020206672 U CN201020206672 U CN 201020206672U CN 201749334 U CN201749334 U CN 201749334U
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CN
China
Prior art keywords
water
main control
control unit
meter
protective device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010202066725U
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Chinese (zh)
Inventor
吴小忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU SHINY WATER OPTIMALIZATION ELECTRICAL TECHNOLOGY Co Ltd
Original Assignee
HANGZHOU SHINY WATER OPTIMALIZATION ELECTRICAL TECHNOLOGY Co Ltd
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Priority to CN2010202066725U priority Critical patent/CN201749334U/en
Application granted granted Critical
Publication of CN201749334U publication Critical patent/CN201749334U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a water leakage protection device, comprising a power supply unit, a main control unit, a water-in electronic flowmeter, a water-in electromagnetic valve and at least one water-out electronic flowmeter, wherein the power supply unit, the water-in electronic flowmeter, the water-out electronic flowmeter and the water-in electromagnetic valve are connected with the main control unit respectively. Due to the main control unit which can determine whether to open the electromagnetic valve or not according to the analysis of the water-in electronic flowmeter and water-out electronic flowmeter, thus the water leakage protection device plays the parts in monitoring and protecting the water leakage of the existing water devices. The utility model can monitor and control the water flow of normal water supply systems.

Description

Protective device leaks
Technical field
The utility model relates to a kind of electronics current monitoring device, refers in particular to a kind of protective device that leaks, and belongs to water supply security monitoring technique field.
Background technology
Water device such as employed paddle equipment and electrical equipment, water pipe, valve in our life at present, except that the water system of some large-scale special uses can need be equipped with the monitor control system according to its specific (special) requirements, general water system does not all possess current Monitoring and Controlling function.In case these water devices leak, people are difficult to perceive, and not only cause the waste of great lot of water resources thus, and cause disastrous accident easily.Therefore; a kind of powerful, protective device that leaks that automaticity is high can be provided; make it easy to that the water device is equipped uses with existing paddle electrical equipment and electrical equipment, water pipe, valve etc.; realize the function of water leakage monitoring and protection, become those skilled in the art's letter technical barrier to be solved.
The utility model content
The purpose of this utility model is to provide a kind of protective device that leaks, and makes it can realize leaking of existing water device played the effect of monitoring and protection.
The technical scheme that its technical matters that solves the utility model adopts is:
The protective device that leaks comprises power supply unit, main control unit, water inlet electronic flow-meter, entering water electromagnetic valve and at least one water outlet electronic flow-meter; Described power supply unit, water inlet electronic flow-meter, water outlet electronic flow-meter, entering water electromagnetic valve are connected with described main control unit respectively.
Described power supply unit is AC-DC transducer or direct-flow storage battery.
Described water inlet electronic flow-meter and water outlet electronic flow-meter adopt the magneto-electric electronic flow-meter of being made up of magnetic rotation rotor and Hall switch.
Described main control unit comprises signal receiving unit, identifying unit and warning protective unit leak.
Described main control unit comprises microprocessor.
Described main control unit also comprises housing, display interface, alarm lamp, loudspeaker, and gauge tap.
Described main control unit also comprises button is set.
The described supercharge pump that on the protective device that leaks, also comprises.
The beneficial effects of the utility model are: owing to be provided with main control unit, can whether open solenoid valve by the analysis decision to flow of inlet water meter and water flow meter by main control unit, thereby play the effect of leaking of existing water device being played monitoring and protection.
Description of drawings
Fig. 1: structural representation of the present utility model;
Fig. 2: the equipped synoptic diagram of the utility model preferred embodiment and water device;
1. leak protective device, 2. water device, 3. power supply unit, 4. main control unit, 5. water inlet electronic flow-meter, 6. water outlet electronic flow-meter, 7. entering water electromagnetic valve, 8. supercharge pump, 9. signal receiving units, 10 among the figure, the identifying unit that leaks, 11. warning protective units.
Embodiment
As shown in Figure 1, the protective device 1 that originally leaks comprises a power supply unit 3, main control unit 4, water inlet electronic flow-meter 5, water outlet electronic flow-meter 6, an entering water electromagnetic valve 7; Wherein, power supply unit 3, water inlet electronic flow-meter 5, water outlet electronic flow-meter 6, entering water electromagnetic valve 7 are connected with main control unit 4 electric signal respectively.
Power supply unit 3 is used to that the core of this protective device 1 that leaks---main control unit 4 is powered.Its by connector for example plug in the future the 220V industrial frequency AC electrical signal conversion of self-powered gauze be the required at least one road dc signal of main control unit 4, be 12VDC, 5VDC etc. for example, specifically decide, and be transported to main control unit 4 on the demand of main control unit 4.This power supply unit 3 can adopt common AC-DC transducer, for example is transformer and auxiliary circuit thereof.
Certainly; power supply unit 3 also can adopt energy-storage travelling wave tube for example direct-flow storage battery realize; the electric energy that utilizes energy-storage travelling wave tube to store is powered for this protective device that leaks, and so then need not the AC-DC change-over circuit, and the energy-storage travelling wave tube that only needs in time more renew when the energy-storage travelling wave tube energy is about to exhaust gets final product.
Water inlet electronic flow-meter 5 is installed in the water inlet manifold place of existing water device 2, is used under the control of main control unit 4, and real time measure enters the discharge of existing water device 2, and will measure the result and send back main control unit 4.
Water outlet electronic flow-meter 6 is installed in each rising pipe place of existing water device 2, can be can select as required one or more, concrete quantity is corresponding with the rising pipe number of water device 2 reality, each rising pipe is installed one, be used under the control of main control unit 4, real time measure has the discharge of each rising pipe of water device 2 now, and each metering result is sent back main control unit 4.
Water inlet electronic flow-meter 5 and water outlet electronic flow-meter 6 can adopt electronic flow-meter of the same race.Electronic flow-meter is also a lot of in the prior art, for example the magneto-electric electronic flow-meter of being made up of magnetic rotation rotor and Hall switch.
Entering water electromagnetic valve 7 is installed in the water inlet manifold place of existing water device 2 equally, moves under the control of main control unit 4.When main control unit 4 judged that existing water device 2 does not leak, the valve open of entering water electromagnetic valve 7 can be realized supplying water to existing water device 2; When main control unit 4 judges that existing water device 2 leaks, the valve closing of entering water electromagnetic valve 7, the water supply that has water device 2 now is cut off, and prevents that the continuation of leaking from avoiding leading to a disaster.
Main control unit 4 is the core of this protective device 1 that leaks, and it comprises signal receiving unit 9, the identifying unit 10 that leaks, warning protective unit 11, for example is made up of microprocessor and peripheral circuit thereof.Wherein, signal receiving unit 9 is used for receiving in real time water device 2 total flow of inlet water of being sent by water inlet electronic flow-meter 5 and the water flow of water device 2 each several parts that sent by each water outlet electronic flow-meter 6; Leak identifying unit 10 with the addition of each several part water flow in the hope of water device 2 total water flows, and total water flow and total flow of inlet water compared, if the difference of total water flow and total flow of inlet water is in certain preset range, then be judged to be " not leaking ", otherwise be judged to be " leaking ", and this result of determination is sent to warning protective unit 11; Warning protective unit 11 comprises sound light alarming circuit, and the trouble light that for example glimmers, audio alert etc. send electronic control signal simultaneously to entering water electromagnetic valve 7, close the valve of solenoid valve 7.
Main control unit 4 can also add housing, display interface and alarm lamp, loudspeaker, and gauge tap, parts such as button is set, can by the button on it and this protective device 1 that leaks is carried out some parameters to display interface and rule is provided with.In addition, can also add a supercharge pump 8 at this protective device 1 that leaks.
The protective device 1 that leaks to present embodiment is having being equipped with and making as brief description on the water device 2 now below:
As shown in Figure 2; in order to monitor existing water device 2; for example the paddle situation of leaking of electrical equipment, equipment, water pipe, valve etc.; water inlet electronic flow-meter 5 in this protective device 1 that leaks and entering water electromagnetic valve 7 are installed in the water inlet manifold place of water device 2 fronts; water outlet electronic flow-meter 6 is installed in each rising pipe places of water device 2 back, is exemplified as 2 rising pipes among Fig. 2.Main control unit 4 is arranged on the optional position of being convenient to operating personnel's observation and operation, and other component locations can be provided with arbitrarily.
Operating personnel in advance can by on the main control unit 4 button is set and display interface is provided with the correlation parameter that this leaks protective device 1; the setting error range of leaking; for example scope is made as 0.1%; the total flow of promptly intaking and water outlet total flow differ 0.1% and accept with interior; leak otherwise be judged to be; the default value of the error range of leaking is 0, promptly leaks as long as water inlet total flow and water outlet total flow have deviation promptly to think.
Operating personnel open the switch on the main control unit 4 of the protective device 1 that leaks, and this protective device 1 that leaks comes into operation, and entering water electromagnetic valve 7 valve opens are monitored the streamflow regime of this water device 2.Water inlet electronic flow-meter 5 is total flow of inlet water data of monitoring water device 2 in real time, and send it to main control unit 4; Each water outlet electronic flow-meter 6 is monitored each several part water flow data in the water device 2 in real time, sends it to main control unit 4 equally; Receiving element 9 in the main control unit 4 receives total flow of inlet water data and each several part water flow data in real time; Thereby the identifying unit 10 that leaks is tried to achieve water device 2 total water flows with the addition of each several part water flow, and total water flow and total flow of inlet water compared, if the difference of total water flow and total flow of inlet water is in the default error range of leaking, then be judged to be " not leaking ", otherwise be judged to be " leaking ", and this result of determination is sent to warning protective unit 11; Warning protective unit 11 is lighted the water leakage fault lamp in real time; loudspeaker sends the voice suggestion of " leak and please note "; send control signal simultaneously and drive entering water electromagnetic valve 7; the valve of closing entering water electromagnetic valve 7 stops water inlet; wait for after operating personnel get rid of water leakage fault and restart this protective device 1 that leaks, enter new round monitor procedure.
With way of example the utility model is illustrated above, but the utility model is not limited to above-mentioned specific embodiment, all any change or modification of doing based on the utility model all belong to the claimed scope of the utility model.

Claims (8)

1. the protective device that leaks comprises power supply unit (3), it is characterized in that: also comprises main control unit (4), water inlet electronic flow-meter (5), entering water electromagnetic valve (7) and at least one water outlet electronic flow-meter (6); Described power supply unit (3), water inlet electronic flow-meter (5), water outlet electronic flow-meter (6), entering water electromagnetic valve (7) are connected with described main control unit (4) respectively.
2. the protective device that leaks according to claim 1 is characterized in that: described power supply unit (3) is AC-DC transducer or direct-flow storage battery.
3. the protective device that leaks according to claim 1 is characterized in that: described water inlet electronic flow-meter (5) and water outlet electronic flow-meter (6) adopt the magneto-electric electronic flow-meter of being made up of magnetic rotation rotor and Hall switch.
4. the protective device that leaks according to claim 1 is characterized in that: described main control unit (4) comprises signal receiving unit (9), the identifying unit that leaks (10) and warning protective unit (11).
5. the protective device that leaks according to claim 1 is characterized in that: described main control unit (4) is a microprocessor.
6. the protective device that leaks according to claim 1 is characterized in that: described main control unit also comprises housing, display interface on (4), alarm lamp, loudspeaker and gauge tap.
7. the protective device that leaks according to claim 1 is characterized in that: described main control unit (4) also is provided with button.
8. the protective device that leaks according to claim 1 is characterized in that: also be provided with supercharge pump (8) on the described protective device that leaks.
CN2010202066725U 2010-05-27 2010-05-27 Water leakage protection device Expired - Fee Related CN201749334U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202066725U CN201749334U (en) 2010-05-27 2010-05-27 Water leakage protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202066725U CN201749334U (en) 2010-05-27 2010-05-27 Water leakage protection device

Publications (1)

Publication Number Publication Date
CN201749334U true CN201749334U (en) 2011-02-16

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CN2010202066725U Expired - Fee Related CN201749334U (en) 2010-05-27 2010-05-27 Water leakage protection device

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CN (1) CN201749334U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102095008A (en) * 2011-03-15 2011-06-15 湘潭职业技术学院 Anti-flowing water self-shutoff automatic control water valve
CN103310594A (en) * 2012-03-15 2013-09-18 刘锋利 Water leakage failure alarming device for school toilet
CN104895147A (en) * 2014-03-06 2015-09-09 许耿祯 Water saving device and method for water supplementing system
CN105116784B (en) * 2015-06-26 2018-06-26 西安理工大学 The control system and control method surprisingly wasted with drainage facility water resource
CN109592727A (en) * 2019-01-14 2019-04-09 横店集团东磁股份有限公司 A kind of household water filter water-leakage protecting device and its application method
CN110285250A (en) * 2019-07-23 2019-09-27 温州市宇强洁具有限公司 A kind of electronic type Water stop self-closing device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102095008A (en) * 2011-03-15 2011-06-15 湘潭职业技术学院 Anti-flowing water self-shutoff automatic control water valve
CN103310594A (en) * 2012-03-15 2013-09-18 刘锋利 Water leakage failure alarming device for school toilet
CN104895147A (en) * 2014-03-06 2015-09-09 许耿祯 Water saving device and method for water supplementing system
CN105116784B (en) * 2015-06-26 2018-06-26 西安理工大学 The control system and control method surprisingly wasted with drainage facility water resource
CN109592727A (en) * 2019-01-14 2019-04-09 横店集团东磁股份有限公司 A kind of household water filter water-leakage protecting device and its application method
CN110285250A (en) * 2019-07-23 2019-09-27 温州市宇强洁具有限公司 A kind of electronic type Water stop self-closing device

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110216

Termination date: 20110527