CN209977293U - Water leakage protection switch - Google Patents
Water leakage protection switch Download PDFInfo
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- CN209977293U CN209977293U CN201920921675.8U CN201920921675U CN209977293U CN 209977293 U CN209977293 U CN 209977293U CN 201920921675 U CN201920921675 U CN 201920921675U CN 209977293 U CN209977293 U CN 209977293U
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- valve core
- water
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Abstract
The embodiment of the utility model discloses protection switch leaks, it includes switch main part, manual valve rod, driving motor, at least one sensor and the master control circuit board of leaking, the one end of switch main part is provided with first water inlet, and the other end is provided with first delivery port, and one side of switch main part is provided with the case storehouse, and the case storehouse is provided with the case, the water inlet and the first water inlet intercommunication of case, the delivery port and the first delivery port intercommunication of case, and one side that the switch main part was kept away from in the case storehouse is provided with the control storehouse. The water leakage protection switch provided by the embodiment of the utility model can control the rotation of the driving motor by the main control circuit board when the water leakage sensor detects the occurrence of water leakage condition, and the valve core is closed by the rotation of the valve rod of the driving valve core by the driving motor; because the power generation device supplies power, the water leakage protection switch does not need an external power supply any more, and the use is more convenient; by using the ceramic valve core, the sealing performance of the water leakage protection switch is improved, and the service life of the water leakage protection switch is prolonged.
Description
Technical Field
The embodiment of the utility model provides a valve device field, concretely relates to protection switch leaks.
Background
In actual life, water leakage is caused by aging, leakage, breakage, untightened or forgotten closing of a water faucet and the like of a water pipe, so that not only is water resource waste and water cost increased, but also buildings are endangered to cause house damage and property loss, and particularly in dense residential areas, one water leakage can cause loss to adjacent and lower-layer multiple units and bring inconvenience to daily life of residents.
But current valve function singleness can't automatic shutdown when the pipeline appears leaking, and in addition, current electric valve need use external power supply, causes the inconvenience of using.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a protection switch leaks to solve current valve and can't the automatic shutdown when the pipeline appears leaking and awkward problem.
In order to achieve the above object, an embodiment of the present invention provides a water leakage protection switch, the water leakage protection switch includes:
the switch comprises a switch main body, a cavity is arranged in the switch main body, a first water inlet is formed in one end of the switch main body, a first water outlet is formed in the other end of the switch main body, a valve core bin is arranged on one side of the switch main body, a valve core is arranged on the valve core bin, the water inlet of the valve core is communicated with the first water inlet, the water outlet of the valve core is communicated with the first water outlet, the valve core is used for controlling the communication and disconnection of the first water inlet and the first water outlet, and a control bin is arranged on one side, away from the switch main body, of the;
one end of the manual valve rod is connected with the valve rod of the valve core, and the other end of the manual valve rod extends to the outside of the control bin;
the driving motor is arranged in the control bin and is connected with the manual valve rod through a reduction gear set;
the water leakage sensor is used for detecting whether water leakage exists in the area to be detected;
the main control circuit board is provided with a battery, is respectively electrically connected with the driving motor and the water leakage sensor, and is used for controlling the rotation and the stop of the driving motor according to the information detected by the water leakage sensor.
Furthermore, the water leakage protection switch also comprises a power generation device, the power generation device is electrically connected with the main control circuit board, and the power generation device is used for charging a battery on the main control circuit board.
Further, the power generation device is a water flow generator or a thermoelectric power generation sheet.
Furthermore, the water leakage protection switch further comprises a trigger switch, the trigger switch comprises a micro switch and a touch rod, the touch rod is arranged on the outer peripheral surface of the manual valve rod, the micro switch is arranged on the inner wall of the control cabin, and the micro switch is electrically connected with the main control circuit board.
Furthermore, one end of the manual valve rod is provided with an insertion hole, and one end of the manual valve rod is connected with the valve rod of the valve core in an inserting mode.
Further, the valve core is a ceramic valve core.
The embodiment of the utility model provides a have following advantage: the water leakage protection switch provided by the embodiment of the utility model can control the rotation of the driving motor by the main control circuit board when the water leakage sensor detects the occurrence of water leakage condition, and the valve core is closed by the rotation of the valve rod of the driving valve core by the driving motor; because the power generation device supplies power, the water leakage protection switch does not need an external power supply any more, and the use is more convenient; by using the ceramic valve core, the sealing performance of the water leakage protection switch is improved, and the service life of the water leakage protection switch is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic side view of a cross-sectional structure of a water leakage protection switch according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the valve core provided in the embodiment of the present invention in a disassembled state;
fig. 3 is a schematic connection diagram of a circuit portion of the water leakage protection switch according to an embodiment of the present invention.
Description of reference numerals: 10. a switch main body; 11. a first water inlet; 12. a first water outlet; 13. a cartridge chamber; 14. a valve core; 15. a control cabin; 16. a microswitch; 17. a touch lever; 20. a manual valve stem; 30. a drive motor; 31. a reduction gear set; 40. a water leakage sensor; 50. a main control circuit board; 60. a power generation device; 141. a valve core housing; 142. a valve stem; 143. moving the ceramic plate; 144. a static ceramic plate; 145. and (5) sealing rings.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the water leakage protection switch comprises a switch main body 10, a manual valve rod 20, a driving motor 30, at least one water leakage sensor 40 and a main control circuit board 50, wherein a cavity is formed inside the switch main body 10, a first water inlet 11 is formed in one end of the switch main body 10, a first water outlet 12 is formed in the other end of the switch main body 10, the first water inlet 11 is connected with a water inlet pipe when the switch main body is used, and the first water outlet 12 is connected with a water outlet pipe when the switch main body. A spool chamber 13 is arranged on one side of the switch main body 10, and a control chamber 15 is arranged on one side of the spool chamber 13 far away from the switch main body 10. The water inlet of the valve core bin 13 is communicated with the first water inlet 11, the water outlet of the valve core bin 13 is communicated with the first water outlet 12, when the valve core 14 is installed on the valve core bin 13, the water inlet of the valve core bin 13 is plugged by the valve core 14, at the moment, the water inlet of the valve core 14 is communicated with the first water inlet 11, and the water outlet of the valve core 14 is communicated with the first water outlet 12.
As shown in fig. 2, the valve core 14 is used for controlling the connection and disconnection between the first water inlet 11 and the first water outlet 12, in this embodiment, the valve core 14 is a ceramic valve core, the ceramic valve core includes a valve core housing 141 and a valve rod 142, the water inlet is formed in the bottom of the valve core shell 141, the water outlet is formed in the side wall of the valve core shell 141, the through hole is formed in the top of the valve core shell 141, the static ceramic piece 144 is fixedly installed in the valve core shell 141, two fan-shaped water passing holes are symmetrically formed in the static ceramic piece 144, the dynamic ceramic piece 143 is composed of two symmetrically-arranged fan-shaped ceramic pieces, the dynamic ceramic piece 143 is rotatably arranged in the valve core shell 141, the lower surface of the dynamic ceramic piece 143 is attached to the upper surface of the static ceramic piece 144, the water inlet of the valve core shell 141 is provided with a sealing ring 145, and the sealing ring 145 is used for sealing a gap between the static ceramic piece 144 and. One end of the manual valve rod 20 is provided with an insertion hole, one end of the valve rod 142 is connected with the movable ceramic sheet 143, the other end of the valve rod 142 passes through the through hole and then is connected with one end of the manual valve rod 20 in an insertion manner, the other end of the manual valve rod 20 extends to the outside of the control cabin 15, a circle of convex teeth are arranged on the periphery of the manual valve rod 20 and are used for being meshed with a gear of the reduction gear set 31, and the ceramic valve core is a valve core 14 which can be directly purchased in the market, so the specific structure and the working principle of the ceramic valve core are not. The ceramic valve core has the advantages of wear resistance, good sealing property and long service life, and by using the ceramic valve core, the sealing property of the water leakage protection switch is improved, and the service life of the water leakage protection switch is prolonged; in addition, the ceramic valve core uses the valve plate made of ceramic materials, the ceramic valve plate is smooth, and the ceramic valve core can be opened or closed only by using a small force during use, so that the low-power driving motor 30 can be used for driving, and the power consumption of the water leakage protection switch is effectively reduced.
The driving motor 30 is arranged in the control cabin 15, the driving motor 30 is connected with the manual valve rod 20 through the reduction gear set 31, the driving motor 30 is used for driving the manual valve rod 20 to rotate, and then the ceramic valve core is opened and closed, and the driving motor 30 is a small direct current motor in the embodiment. Since the reduction gear set 31 can increase the torque output by the driving motor 30, the driving motor 30 with a small power is only required to drive the valve element 14 to open and close. The water leakage sensors 40 are used to detect whether water leaks from the area to be detected, and the number of the water leakage sensors 40 is one in the present embodiment, but the number of the water leakage sensors 40 is not limited thereto, and may be set as needed. The main control circuit board 50 is used for controlling the rotation and stop of the driving motor 30 according to the information detected by the water leakage sensor 40, as shown in fig. 3, a battery is arranged on the main control circuit board 50, the main control circuit board 50 is respectively electrically connected with the driving motor 30 and the water leakage sensor 40, the main control circuit board 50 is a circuit board which can be purchased directly on the market, and therefore the specific circuit and the working principle of the main control circuit board 50 are not described in detail.
The working principle is as follows: when the ceramic valve core is opened, the fan-shaped water passing holes of the movable ceramic piece 143 and the static ceramic piece 144 are staggered, and water flows in through the first water inlet 11, then sequentially passes through the water inlet of the valve core 14 and the water outlet of the valve core 14, and finally flows out through the first water outlet 12. If the water leakage sensor 40 detects that water leaks in the area to be detected in the using process, the water leakage sensor 40 sends an electric signal to the main control circuit board 50, the main control circuit board 50 receives the electric signal and then controls the driving motor 30 to rotate for a certain angle, the driving motor 30 drives the movable ceramic piece 143 to rotate in the rotating process, the movable ceramic piece 143 is overlapped with the fan-shaped water through holes of the static ceramic piece 144, the movable ceramic piece 143 blocks the two fan-shaped water through holes, at the moment, the ceramic valve core is closed, and the effective waterproof water pipe continues to leak water.
Further, in another embodiment of the utility model, the protection switch that leaks still includes trigger switch, and trigger switch includes micro-gap switch 16 and touch rod 17, and touch rod 17 sets up on manual valve rod 20's outer peripheral face, preferably, touch rod 17 and manual valve rod 20 integrated into one piece, and micro-gap switch 16 sets up on the inner wall of control storehouse 15, and micro-gap switch 16 is connected with main control circuit board 50 electricity. When the manual valve rod 20 rotates, the touch rod 17 touches the micro switch 16, the micro switch 16 sends a control electric signal to the main control circuit board 50, and the main control circuit board 50 disconnects the power output to the driving motor 30. By providing a trigger switch, the cartridge 14 may be manually closed in some circumstances.
Further, in another embodiment of the present invention, the water leakage protection switch further includes a power generation device 60, the power generation device 60 is electrically connected to the main control circuit board 50, the power generation device 60 is used for charging the battery on the main control circuit board 50, the power generation device 60 is a water flow generator in this embodiment, the water flow generator is installed on the first water outlet 12, the water flow generator is used for generating power through the water flow in the first water outlet 12, of course, the water flow generator can be replaced by a thermoelectric generation piece, and the water flow generator is a micro water flow generator which can be directly purchased on the market. Because of the power supply of the power generation device 60, the water leakage protection switch does not need an external power supply any more, and the use is more convenient.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. A water leakage protection switch, characterized in that, the water leakage protection switch includes:
the switch comprises a switch main body, a cavity is arranged in the switch main body, a first water inlet is formed in one end of the switch main body, a first water outlet is formed in the other end of the switch main body, a valve core bin is arranged on one side of the switch main body, a valve core is arranged on the valve core bin, the water inlet of the valve core is communicated with the first water inlet, the water outlet of the valve core is communicated with the first water outlet, the valve core is used for controlling the communication and disconnection of the first water inlet and the first water outlet, and a control bin is arranged on one side, away from the switch main body, of the;
one end of the manual valve rod is connected with the valve rod of the valve core, and the other end of the manual valve rod extends to the outside of the control bin;
the driving motor is arranged in the control bin and is connected with the manual valve rod through a reduction gear set;
the water leakage sensor is used for detecting whether water leakage exists in the area to be detected;
the main control circuit board is provided with a battery, is respectively electrically connected with the driving motor and the water leakage sensor, and is used for controlling the rotation and the stop of the driving motor according to the information detected by the water leakage sensor.
2. The water leakage protection switch of claim 1, further comprising a power generation device electrically connected to the main control circuit board, wherein the power generation device is configured to charge a battery on the main control circuit board.
3. The water leakage protection switch of claim 2, wherein the power generation device is a water current generator or a thermoelectric power generation piece.
4. The water leakage protection switch according to claim 1 or 2, further comprising a trigger switch, wherein the trigger switch comprises a micro switch and a touch rod, the touch rod is disposed on the outer circumferential surface of the manual valve rod, the micro switch is disposed on the inner wall of the control cabin, and the micro switch is electrically connected to the main control circuit board.
5. The water leakage protection switch according to claim 4, wherein an insertion hole is formed at one end of the manual valve rod, and one end of the manual valve rod is connected with the valve rod of the valve core in an insertion manner.
6. The water leakage protection switch of claim 5, wherein the valve core is a ceramic valve core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920921675.8U CN209977293U (en) | 2019-06-18 | 2019-06-18 | Water leakage protection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920921675.8U CN209977293U (en) | 2019-06-18 | 2019-06-18 | Water leakage protection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977293U true CN209977293U (en) | 2020-01-21 |
Family
ID=69266396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920921675.8U Active CN209977293U (en) | 2019-06-18 | 2019-06-18 | Water leakage protection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977293U (en) |
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2019
- 2019-06-18 CN CN201920921675.8U patent/CN209977293U/en active Active
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