CN211855441U - Electronic control module, intelligent water meter control valve and intelligent water meter - Google Patents
Electronic control module, intelligent water meter control valve and intelligent water meter Download PDFInfo
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- CN211855441U CN211855441U CN202020271257.1U CN202020271257U CN211855441U CN 211855441 U CN211855441 U CN 211855441U CN 202020271257 U CN202020271257 U CN 202020271257U CN 211855441 U CN211855441 U CN 211855441U
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Abstract
The utility model provides an electronic control module, intelligent water gauge control valve and intelligent water gauge belongs to water gauge technical field. The electronic control module comprises a shell with a closed cavity arranged inside, and an electric actuator, a circuit board and a battery which are all arranged in the closed cavity. The circuit board is electrically connected with the electric actuator, and the battery is electrically connected with the circuit board. The intelligent water meter control valve comprises a valve body, a valve cover arranged on the valve body, a diaphragm assembly movably arranged in the valve body, an electric control three-way valve arranged at the top of the valve cover and an electronic control module arranged at the top of the valve cover. The utility model provides an electronic control module, intelligent water meter control valve and intelligent water gauge installs electric actuator, circuit board and battery in the closed cavity, has improved its dampproofing and waterproofing performance, has realized electronic control module's whole change, has improved maintenance efficiency.
Description
Technical Field
The utility model belongs to the technical field of the water gauge, more specifically say, relate to an electronic control module, intelligent water gauge control valve and intelligent water gauge.
Background
The intelligent water meter generally comprises a signaling water meter, an electric control valve and a controller. In the process of implementing the present invention, the inventor finds that there are at least the following problems in the prior art: the controller in the current intelligent water meter has the defects of poor waterproof and moistureproof performance, difficulty in after-sale maintenance and the like.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an electronic control module, intelligent water gauge control valve and intelligent water gauge aims at solving the not good and technical problem such as after-sales maintenance difficulty of dampproofing and waterproofing performance of controller in present intelligent water gauge.
In one aspect, an electronic control module is provided for an intelligent water meter control valve, including:
a housing, wherein a closed cavity is arranged in the housing;
the electric actuator is arranged in the closed cavity; the driving end of the electric actuator penetrates through the side wall of the closed cavity and extends out of the closed cavity;
the circuit board is arranged in the closed cavity and is electrically connected with the electric actuator; and
and the battery is arranged in the closed cavity and is electrically connected with the circuit board.
Further, the shell comprises a shell with an open bottom and a partition plate arranged in the shell, and the partition plate divides a cavity enclosed by the shell into the closed cavity and the open cavity with the open bottom; the driving end of the electric actuator penetrates through the partition plate and extends into the open air cavity.
Further, the shell comprises an upper half part and a lower half part which is positioned below the upper half part and is detachably connected with the upper half part; the partition plate is positioned between the upper half part and the lower half part, and encloses the closed cavity with the upper half part and encloses the open cavity with the lower half part.
Furthermore, the shell is provided with a first through hole for a sampling line of the signaling water meter to penetrate into the closed cavity.
Furthermore, the electronic control module further comprises a sealing element for sealing a gap between the sampling line of the signaling water meter and the side wall of the first through hole.
Further, the shell is a plastic shell.
One of the above technical solutions has the following beneficial effects: compared with the prior art, install electric actuator, circuit board and battery in confined closed cavity, effectively improved electronic control module's dampproofing and waterproofing performance for this electronic control module's protection level can reach IP68, can steep water work for a long time, and can carry out whole change to electronic control module when breaking down, greatly reduced electronic control module's the after-sales maintenance degree of difficulty, improved maintenance efficiency. The electronic control module that this embodiment provided has advantages such as simple structure, reliable function, dampproofing and waterproofing, battery powered need not outer electricity, facilitate promotion.
In another aspect, an intelligent water meter control valve is provided, which includes:
the valve body is provided with a water inlet cavity, a water outlet cavity and a connecting port for communicating the water inlet cavity with the water outlet cavity;
the valve cover is arranged on the valve body, and a second through hole penetrating through the valve cover along the thickness direction of the valve cover is formed in the top of the valve cover;
the diaphragm assembly is movably arranged in the valve body and forms a pressure cavity with the valve cover;
the first outlet of the electric control three-way valve is communicated with the second through hole, the second outlet of the electric control three-way valve is communicated with the water inlet cavity through the water inlet pipe, and the third outlet of the electric control three-way valve is communicated with the water outlet cavity through the water outlet pipe; and
the shell of the electronic control module is arranged at the top of the valve cover, and the electric actuator is in transmission connection with a valve core of the electric control three-way valve;
the adjustment of the water pressure in the pressure cavity can be realized by adjusting the conduction condition of any two outlets in the electric control three-way valve, so that the lifting of the middle part of the diaphragm component is controlled, and the plugging or the opening of the connecting port is realized.
Further, the inlet tube include the water inlet with first body, the delivery port of intake antrum intercommunication with the second body and the connection of pressure chamber intercommunication first body with the emergent water supply valve of second body, emergent water supply valve is the three-way valve, emergent water supply valve's first export with the delivery port intercommunication of first body, the second export with the water inlet intercommunication of second body, the third export be used for with external water piping connection.
Furthermore, a filter screen is arranged at one end of the water inlet pipe connected with the water inlet cavity.
One of the above technical solutions has the following beneficial effects: compared with the prior art, the electronic control module is adopted, the electric actuator, the circuit board and the battery are installed in the sealed cavity, so that the protection grade of the electronic control module can reach IP68, the electronic control module can be soaked in water for a long time, the electronic control module can be integrally replaced when a fault occurs, the after-sale maintenance difficulty of the electronic control module is greatly reduced, and the maintenance efficiency is improved. In addition, when the control valve is opened, the electric control three-way valve can conduct the water inlet pipe and the water outlet pipe, so that water flow in the water inlet pipe and the water outlet pipe slowly and continuously flows, and the phenomena of blockage and internal icing of the water inlet pipe and the water outlet pipe are prevented.
In another aspect, an intelligent water meter is provided, which includes:
a signaling water meter; and
the circuit board is electrically connected with the sampling line of the signaling water meter.
One of the above technical solutions has the following beneficial effects: compared with the prior art, the intelligent water meter control valve has the advantages that the waterproof and moistureproof performance of the electronic control module is improved, the integral replacement of the electronic control module is realized, and the maintenance speed of the intelligent water meter is improved. Wherein, the sampling line of the signaling water meter is connected with the circuit board, and the measurement of water flow is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of an internal structure of an electronic control module according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal structure of an electronic control module according to another embodiment of the present invention;
fig. 3 is a schematic view of an internal structure of an intelligent water meter control valve according to an embodiment of the present invention;
fig. 4 is an internal schematic view of an intelligent water meter control valve according to another embodiment of the present invention.
In the figure: 100. an electronic control module; 110. a housing; 111. a housing; 112. a partition plate; 113. sealing the cavity; 114. opening the cavity; 120. an electric actuator; 130. a circuit board; 140. a battery; 200. a valve body; 210. a valve cover; 220. a second through hole; 230. a diaphragm assembly; 240. an electrically controlled three-way valve; 250. a water inlet pipe; 251. a first pipe body; 252. a second tube body; 253. an emergency water supply valve; 260. a water outlet pipe; 270. a filter screen; 280. a water inlet cavity; 290. a water outlet cavity.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and fig. 2, an electronic control module 100 according to an embodiment of the present invention will now be described. The electronic control module 100 includes a housing 110 with a closed cavity 113 therein, and an electric actuator 120, a circuit board 130 and a battery 140 all disposed in the closed cavity 113. The circuit board 130 is electrically connected to the electric actuator 120, and the battery 140 is electrically connected to the circuit board 130. The driving end of the electric actuator 120 extends out of the closed cavity 113 through the sidewall of the closed cavity 113.
When in use, the electronic control module 100 is mounted on a control valve of the intelligent water meter and used for driving the opening or closing of the control valve.
In the prior art, the electric actuator 120 used by the intelligent water meter control valve is installed on the intelligent water meter control valve, and after the electric actuator 120 is installed, a cover body connected with the intelligent water meter control valve is covered outside the electric actuator 120, so as to protect the electric actuator 120.
The embodiment of the utility model provides an electronic control module 100, compared with the prior art, install electric actuator 120, circuit board 130 and battery 140 in confined closed cavity 113, electronic control module 100's dampproofing and waterproofing performance has effectively been improved, make this electronic control module 100's protection level can reach IP68, can steep water work for a long time, and can carry out the whole change to electronic control module 100 when breaking down, greatly reduced electronic control module 100's the after-sales maintenance degree of difficulty, maintenance efficiency has been improved. The electronic control module 100 provided by this embodiment has the advantages of simple structure, reliable function, waterproof and moistureproof performance, no need of external power supplied by the battery 140, and the like, and is convenient for popularization.
The electronic control module 100 provided by the embodiment can be suitable for large-caliber intelligent water meters (caliber DN50-300) and common intelligent water meters.
Furthermore, the battery 140 may be a lithium manganese battery 140 or a lithium sub-battery 140 that is thinner and has a long service life, so as to reduce the weight of the electronic control module 100 and ensure a long service life thereof.
Referring to fig. 2, as an embodiment of the electronic control module 100 of the present invention, the housing 110 includes a shell 111 with an open bottom and a partition 112 disposed in the shell 111, and the partition 112 divides a cavity enclosed by the shell 111 into a closed cavity 113 and an open cavity 114 with an open bottom. The driving end of the electric actuator 120 extends through the spacer 112 into the open cavity 114.
During assembly, the electric actuator 120 may be first installed on the upper end surface of the partition 112, the circuit board 130 and the battery 140 are installed on the upper end surface of the partition 112 or the inner wall of the housing 111, and then the partition 112 is installed in the housing 111, such that the partition 112 and the middle upper side wall and the top plate of the housing 111 enclose a closed cavity 113, and the partition 112 and the middle lower side wall of the housing 111 enclose an open cavity 114 with an open bottom. The gap between the partition 112 and the inner wall of the housing 111 is then sealed by a sealing structure, such as a sealant.
The provision of the spacer 112 facilitates the mounting of the electric actuator 120, the circuit board 130 and the battery 140. The open cavity 114 is adapted to receive a portion of the smart meter control valve that protrudes outwardly for connection to the electric actuator 120.
Further, a sealing structure for sealing connection with the electric actuator 120 is provided on the partition plate 112. The sealing structure effectively prevents external water vapor from entering the closed cavity 113 through a gap between the driving end of the electric actuator 120 and the partition plate 112.
Referring to fig. 1 and 2, as an embodiment of the electronic control module 100 of the present invention, the housing 111 includes an upper half and a lower half located below the upper half and detachably connected to the upper half, and the partition 112 is located between the upper half and the lower half, and encloses a closed cavity 113 with the upper half and an open cavity 114 with the lower half.
The upper half part and the lower half part are detachably connected, so that when the electric actuator 120, the circuit board 130 or the battery 140 in the electronic control module 100 fails, the upper half part and the lower half part are directly separated, and the combined body of the upper half part, the partition plate 112, the electric actuator 120, the circuit board 130 and the battery 140 is taken down from the lower half part without replacing the lower half part. Therefore, the maintenance cost of the electronic control module 100 is further reduced, and the use requirements of energy conservation and emission reduction are met.
As a specific embodiment of the electronic control module 100 provided in the present invention, the housing 110 is provided with a first through hole for the sampling line of the signaling water meter to penetrate into the closed cavity 113.
When the water meter is used, a sampling line of the signaling water meter penetrates into the closed cavity 113 through the first through hole and is connected with the circuit board 130, so that the electronic control module 100 can measure the water quantity.
As a specific embodiment of the electronic control module 100 provided by the present invention, the electronic control module 100 further includes a sealing member for sealing the gap between the sampling line of the signaling water meter and the first through-hole sidewall.
After the sampling line of the water meter to be signaled is connected with the circuit board 130, the sealing element is used to seal the gap between the sampling line and the side wall of the first through hole.
The sealing member in this embodiment can be rubber buffer, sealed glue etc..
The sealing member ensures that the sealing effect of the electronic control module 100 is good, and further ensures the stability of the use performance of the electronic control module 100.
As a specific embodiment of the electronic control module 100 provided by the present invention, the housing 110 is a plastic shell.
The housing 110 is a plastic shell, which effectively reduces the weight and manufacturing cost of the electronic control module 100.
The embodiment of the utility model provides a still provide an intelligent water gauge control valve. Referring to fig. 3 and 4, the intelligent water meter control valve includes a valve body 200, a valve cover 210 disposed on the valve body 200, a diaphragm assembly 230 movably disposed in the valve body 200, an electrically controlled three-way valve 240 disposed on the top of the valve cover 210, and an electronic control module 100 disposed on the top of the valve cover 210.
The valve body 200 has an inlet chamber 280, an outlet chamber 290, and a connection port that communicates the inlet chamber 280 with the outlet chamber 290. The top of the valve cover 210 is provided with a second through-hole 220 penetrating the valve cover 210 in the thickness direction of the valve cover 210. The diaphragm assembly 230 and the valve cover 210 enclose a pressure chamber. The first outlet of the electrically controlled three-way valve 240 is communicated with the second through hole 220, the second outlet is communicated with the water inlet chamber 280 through the water inlet pipe 250, and the third outlet is communicated with the water outlet chamber 290 through the water outlet pipe 260. The housing 110 of the electronic control module 100 is arranged on the top of the valve cover 210, and the electric actuator 120 is in transmission connection with a valve core of the electrically-controlled three-way valve 240.
The adjustment of the water pressure in the pressure chamber can be realized by adjusting the conduction condition of any two outlets in the electrically controlled three-way valve 240, so as to control the lifting of the middle part of the diaphragm assembly 230, and further realize the plugging or opening of the connecting port.
The diaphragm assembly 230 as referred to herein comprises a diaphragm and a closure member disposed at the bottom of the diaphragm for closing off the connection port when the control valve is closed. The closing member may be a combination of a valve rod, a valve flap and a sealing member, or may be other structures having the above functions, which are not limited herein. If the diaphragm itself can seal off the connection port, the diaphragm assembly 230 is referred to as a diaphragm. The diaphragm has certain elasticity, and the closing member is linked with the diaphragm. For convenience of description, the following part will simply refer to the "intelligent water meter control valve" as the "control valve".
The working principle of the intelligent water meter control valve provided by the embodiment is as follows:
when water supply is not needed, the electric actuator 120 drives the valve core of the electric control three-way valve 240 to rotate until the first outlet and the second outlet of the electric control three-way valve 240 are communicated, at this time, the water inlet cavity 280 of the valve body 200 is communicated with the pressure cavity through the water inlet pipe 250, water in the water inlet cavity 280 enters the pressure cavity through the water inlet pipe 250, the water pressure in the pressure cavity is increased, downward pressure is applied to the diaphragm assembly 230, and until the diaphragm assembly 230 completely seals off a connection port between the water inlet cavity 280 and the water outlet cavity 290. At this time, the control valve is externally shown in a closed state.
When water needs to be supplied, the electric actuator 120 drives the valve core of the electric control three-way valve 240 to rotate until the first outlet and the third outlet of the electric control three-way valve 240 are communicated, at this time, the pressure cavity is communicated with the water outlet cavity 290 of the valve body 200 through the water outlet pipe 260, because the water pressure in the pressure cavity is greater than the water pressure in the water outlet cavity 290, the water flow in the pressure cavity flows into the water outlet cavity 290 through the water outlet pipe 260, the water pressure in the pressure cavity is reduced until the water pressure in the pressure cavity is lower than the water pressure in the water inlet cavity 280, and the diaphragm assembly 230 moves upwards under the action of the water pressure in. At this time, the connection port between the inlet chamber 280 and the outlet chamber 290 is opened, and the control valve is opened to the outside.
Meanwhile, the activation and deactivation of the electric actuator 120 is controlled by the circuit board 130, and the battery 140 supplies power to the circuit board 130. In this embodiment, the electric actuator 120 may be a motor, a speed reducer, or another power mechanism that can drive the valve element of the electrically controlled three-way valve 240 to rotate, and is not limited herein.
The embodiment of the utility model provides an intelligence water gauge control valve has adopted above-mentioned electronic control module 100, installs electric actuator 120, circuit board 130 and battery 140 in confined closed cavity 113 for this electronic control module 100's protection level can reach IP68, can steep water work for a long time, and can carry out whole change to electronic control module 100 when breaking down, greatly reduced electronic control module 100's the after-sales maintenance degree of difficulty, improved maintenance efficiency. In addition, when the control valve is opened, the electrically controlled three-way valve 240 can conduct the water inlet pipe 250 and the water outlet pipe 260, so that the water flow in the water inlet pipe 250 and the water outlet pipe 260 slowly and continuously flows, and the blockage and the internal icing of the water inlet pipe 250 and the water outlet pipe 260 are prevented.
Please refer to fig. 4, as a specific embodiment of the intelligent water meter control valve provided by the present invention, the water inlet pipe 250 includes a first pipe 251 whose water inlet is communicated with the water inlet chamber 280, a second pipe 252 whose water outlet is communicated with the pressure chamber, and an emergency water supply valve 253 connected to the first pipe 251 and the second pipe 252, the emergency water supply valve 253 is a three-way valve, a first outlet of the emergency water supply valve 253 is communicated with the water outlet of the first pipe 251, a second outlet is communicated with the water inlet of the second pipe 252, and a third outlet is used for being connected to an external water pipe.
When the control valve is in a closed state and the electronic control module 100 fails, and the control valve cannot be normally opened, the emergency water supply valve 253 may be opened to lead out water in the water inlet chamber 280.
Referring to fig. 4, as a specific embodiment of the control valve of an intelligent water meter according to the present invention, a filter screen 270 is disposed at one end of the water inlet pipe 250 connected to the water inlet chamber 280.
The arrangement of the filter screen 270 can effectively prevent foreign matters from entering the water inlet pipe 250 or the water outlet pipe 260, and further prevent the water inlet pipe 250 and the water outlet pipe 260 from being blocked.
Specifically, the intelligent water meter control valve provided in this embodiment uses a speed reducer as the electric actuator 120, and drives the valve core of the electric control three-way valve 240 to rotate within 90 °.
The embodiment of the utility model provides a still provide an intelligent water gauge. The intelligent water meter comprises a signaling water meter and an intelligent water meter control valve, wherein a circuit board 130 in the intelligent water meter control valve is electrically connected with a sampling line of the signaling water meter.
The embodiment of the utility model provides an intelligence water gauge has adopted above-mentioned intelligence water gauge control valve, has improved electronic control module 100's dampproofing and waterproofing performance, and has realized electronic control module 100's whole change, has improved the maintenance speed of intelligence water gauge. Wherein, the sampling line of the signaling water meter is connected with the circuit board 130, and the measurement of water flow is realized.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Electronic control module for intelligent water meter control valve, its characterized in that includes:
a housing, wherein a closed cavity is arranged in the housing;
the electric actuator is arranged in the closed cavity; the driving end of the electric actuator penetrates through the side wall of the closed cavity and extends out of the closed cavity;
the circuit board is arranged in the closed cavity and is electrically connected with the electric actuator; and
and the battery is arranged in the closed cavity and is electrically connected with the circuit board.
2. The electronic control module of claim 1, wherein: the shell comprises a shell with an open bottom and a partition plate arranged in the shell, and the partition plate divides a cavity enclosed by the shell into a closed cavity and an open cavity with an open bottom; the driving end of the electric actuator penetrates through the partition plate and extends into the open air cavity.
3. The electronic control module of claim 2, wherein: the shell comprises an upper half part and a lower half part which is positioned below the upper half part and is detachably connected with the upper half part; the partition plate is positioned between the upper half part and the lower half part, and encloses the closed cavity with the upper half part and encloses the open cavity with the lower half part.
4. The electronic control module of any of claims 1-3, wherein: the shell is provided with a first through hole for a sampling line of the signaling water meter to penetrate into the closed cavity.
5. The electronic control module of claim 4, wherein: the electronic control module further comprises a sealing element for sealing a gap between the sampling line of the signaling water meter and the side wall of the first through hole.
6. The electronic control module of any of claims 1-3, wherein: the shell is a plastic shell.
7. Intelligence water gauge control valve, its characterized in that includes:
the valve body is provided with a water inlet cavity, a water outlet cavity and a connecting port for communicating the water inlet cavity with the water outlet cavity;
the valve cover is arranged on the valve body, and a second through hole penetrating through the valve cover along the thickness direction of the valve cover is formed in the top of the valve cover;
the diaphragm assembly is movably arranged in the valve body and forms a pressure cavity with the valve cover;
the first outlet of the electric control three-way valve is communicated with the second through hole, the second outlet of the electric control three-way valve is communicated with the water inlet cavity through a water inlet pipe, and the third outlet of the electric control three-way valve is communicated with the water outlet cavity through a water outlet pipe; and
the electronic control module of any one of claims 1-6, the housing disposed on top of the valve cover, the electric actuator drivingly connected to a spool of the electrically controlled three-way valve;
the adjustment of the water pressure in the pressure cavity can be realized by adjusting the conduction condition of any two outlets in the electric control three-way valve, so that the lifting of the middle part of the diaphragm component is controlled, and the plugging or the opening of the connecting port is realized.
8. The intelligent water meter control valve of claim 7, wherein: the inlet tube include the water inlet with first body, the delivery port of intake antrum intercommunication with the second body and the connection of pressure chamber intercommunication first body with the emergent water supply valve of second body, emergent water supply valve is the three-way valve, emergent water supply valve's first export with the delivery port intercommunication of first body, the second export with the water inlet intercommunication of second body, the third export be used for with external water piping connection.
9. The intelligent water meter control valve as recited in claim 7 or 8, wherein: the water inlet pipe is connected with the water inlet cavity, and one end of the water inlet pipe connected with the water inlet cavity is provided with a filter screen.
10. Intelligent water gauge, its characterized in that includes:
a signaling water meter; and
the intelligent water meter control valve of any one of claims 7-9, wherein the circuit board is electrically connected to a sampling line of the signaling water meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271257.1U CN211855441U (en) | 2020-03-06 | 2020-03-06 | Electronic control module, intelligent water meter control valve and intelligent water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020271257.1U CN211855441U (en) | 2020-03-06 | 2020-03-06 | Electronic control module, intelligent water meter control valve and intelligent water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211855441U true CN211855441U (en) | 2020-11-03 |
Family
ID=73239607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020271257.1U Expired - Fee Related CN211855441U (en) | 2020-03-06 | 2020-03-06 | Electronic control module, intelligent water meter control valve and intelligent water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211855441U (en) |
-
2020
- 2020-03-06 CN CN202020271257.1U patent/CN211855441U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |