CN214333085U - Anti-freezing device for water heater - Google Patents
Anti-freezing device for water heater Download PDFInfo
- Publication number
- CN214333085U CN214333085U CN202023149704.5U CN202023149704U CN214333085U CN 214333085 U CN214333085 U CN 214333085U CN 202023149704 U CN202023149704 U CN 202023149704U CN 214333085 U CN214333085 U CN 214333085U
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- China
- Prior art keywords
- water
- valve body
- flow channel
- valve core
- water flow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 129
- 238000007710 freezing Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000003075 superhydrophobic effect Effects 0.000 claims abstract description 8
- 239000011247 coating layer Substances 0.000 claims abstract description 7
- 230000006698 induction Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 33
- 239000012528 membrane Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 230000002528 anti-freeze Effects 0.000 claims description 6
- 230000008014 freezing Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Details Of Valves (AREA)
- Temperature-Responsive Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses an freeze-proof device for water heater, the valve comprises a valve body, be equipped with water inlet and delivery port on the valve body, be equipped with the rivers passageway between delivery port and the water inlet, rivers passageway slidable mounting has the case by power drive, case fixedly connected with is used for cutting apart the sealed piston of water inlet and delivery port, be equipped with the heating device who is connected with temperature induction controller on the case, be equipped with super hydrophobic coating layer in the one side that the valve body contacted with the rivers passageway. The utility model designs the super-hydrophobic coating layer on the outer wall of the water flow channel, thereby preventing water drops from remaining inside and freezing on the inner wall; the heating device with the automatic temperature control is arranged, when the water temperature is lower than the set temperature, the heating device starts heating, the water is prevented from icing due to the fact that the temperature in the water flow channel is too low, and when no water exists in the water flow channel or the water flow temperature is not lower than the set temperature, the heating device stops heating.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of water heater, especially freeze-proof device's for water heater technical field.
[ background of the invention ]
The solar water heater has the advantages that the solar water heater is not power-consuming, pollution-free and simple in structure, and is increasingly popularized in China, the solar water heater is installed outdoors, a water pipe is connected into a bathroom, the outdoor temperature is very low in cold winter, particularly the temperature in northern areas is zero or even ten degrees, water in the water pipe can freeze to block the water pipe or even to crack the water pipe, so that the solar water heater cannot be used, the value of the solar water heater can be embodied only in winter, the popularization of the solar water heater is restricted, and heat insulation cotton is wrapped outside the water pipe by some users, but the solar water heater still has no great effect on resisting the continuous low temperature in winter.
[ Utility model ] content
The utility model aims at solving the problem in the prior art, providing a water heater freeze-proof device, can make the water in the water heater pipeline in time discharge, prevent that the water pipe of water heater from being blockked up the frost crack because of water freezes.
In order to achieve the above object, the utility model provides an anti-freezing device for water heater, including the valve body, be equipped with water inlet and delivery port on the valve body, be equipped with the rivers passageway between delivery port and the water inlet, rivers passageway slidable mounting has the case by power drive, case fixedly connected with is used for cutting apart the sealing piston of water inlet and delivery port, sealing piston is equipped with temperature induction control ware towards the one side of rivers passageway, be equipped with the heating device who is connected with temperature induction control ware on the case, be equipped with super hydrophobic coating layer on the one side that the valve body contacted with the rivers passageway, be equipped with the air inlet on the valve body, the air inlet set up in between sealing piston and the delivery port and communicate the rivers passageway, a connecting rod is connected to the case, the tip of connecting rod is equipped with sealing piston cuts off open when water inlet and delivery port air inlet, air inlet, And the sealing gasket of the air inlet is closed when the water inlet is communicated with the water outlet.
Preferably, the connecting rod is slidably mounted on the valve core, a stop piece for limiting the sliding of the connecting rod is arranged on the valve core on one side of the sealing piston, and a first return spring is arranged between the sealing gasket and the valve body.
Preferably, the power device comprises a shell arranged outside the valve body, a sealing elastic membrane is arranged in the shell and divides the shell into a compression cavity and a reset cavity, the compression cavity is provided with an air pipe connector, the reset cavity is provided with an atmosphere balance port, a baffle is arranged on the sealing elastic membrane in the reset cavity, the valve core extends into the reset cavity and is connected with the sealing elastic membrane, and a second reset spring is arranged in the reset cavity.
Preferably, the valve body is provided with a dust and water proof cover on the periphery.
The utility model has the advantages that: the utility model designs the super-hydrophobic coating layer on the outer wall of the water flow channel, thereby preventing water drops from remaining inside and freezing on the inner wall; the automatic temperature control heating device is arranged, when the water temperature is lower than a set temperature, the heating device starts heating to prevent water from freezing due to the fact that the temperature in the water flow channel is too low, and when no water exists in the water flow channel or the water flow temperature is not lower than the set temperature, the heating device stops heating; the valve body is provided with the air inlet which is arranged between the sealing piston and the water outlet and communicated with the water flow channel, the valve core is connected with the connecting rod, and the end part of the connecting rod is provided with the sealing gasket, so that the solar water heater anti-freezing device is arranged on a water outlet pipeline of a solar water tank; when hot water is not needed, the power device drives the valve core to move downwards, the valve core drives the connecting rod to slide downwards, the water inlet of the anti-freezing device is closed, and meanwhile, the air inlet is opened, so that water in the water outlet pipeline can completely flow out, and the anti-freezing effect is achieved.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of an anti-freezing device for a water heater according to the present invention.
In the figure: the water-saving valve comprises a valve body 1, a water inlet 2, a water outlet 3, a water flow channel 4, a valve core 5, a sealing piston 6, an air inlet 7, a connecting rod 8, a sealing gasket 9, a super-hydrophobic coating 10, a first return spring 11, a dustproof and waterproof cover 12, a shell 13, a sealing elastic membrane 14, an air pipe interface 15, an atmospheric balance port 16, a baffle 17, a second return spring 18, a water temperature sensing controller 21, a heating device 22, a compression cavity 131 and a return cavity 132.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to an anti-freezing device for water heater, which comprises a valve body 1, wherein a water inlet 2 and a water outlet 3 are arranged on the valve body 1, a water flow channel 4 is arranged between the water outlet 3 and the water inlet 2, a valve core 5 driven by power is slidably arranged on the water flow channel 4, the valve core 5 is fixedly connected with a sealing piston 6 used for dividing the water inlet 2 and the water outlet 3, one side of the sealing piston 6 facing the water flow channel 4 is provided with a water temperature sensing controller 21, the valve core 5 is provided with a heating device 22 connected with the water temperature sensing controller 21, one side of the valve body 1 contacting the water flow channel 4 is provided with a super-hydrophobic coating layer 10, the valve body 1 is provided with an air inlet 7, the air inlet 7 is arranged between the sealing piston 6 and the water outlet 3 and communicated with the water flow channel 4, the valve core 5 is connected with a connecting rod 8, the end part of the connecting rod 8 is provided with a sealing gasket 9 which opens the air inlet 7 when the sealing piston 6 cuts off the water inlet 2 and the water outlet 3 and closes the air inlet 7 when the water inlet 2 and the water outlet 3 are communicated, the connecting rod 8 is slidably mounted on the valve core 5, a stop piece for limiting the sliding of the connecting rod 8 is arranged on one side of the sealing piston 6 on the valve core 5, a first reset spring 11 is arranged between the sealing gasket 9 and the valve body 1, the power device comprises a shell 13 arranged outside the valve body 1, a sealing elastic membrane 14 is arranged in the shell 13, the shell 13 is divided into a compression cavity 131 and a reset cavity 132 by the sealing elastic membrane 14, the compression cavity 131 is provided with an air pipe interface 15, the reset cavity 132 is provided with an atmosphere balance port 16, and a baffle 17 is arranged on the sealing elastic membrane 14 in the reset cavity 132, the valve core 5 extends into the reset cavity 132 and is connected with the sealing elastic membrane 14, a second reset spring 18 is arranged in the reset cavity 132, and a dustproof and waterproof cover 12 is arranged on the periphery of the valve body 1.
The utility model discloses the working process:
the utility model relates to an antifreeze device for water heater installs this antifreeze device for solar water heater on the outlet conduit of solar water tank in the course of working, when needing to use hot water, drive the valve core 5 through the power device and move upwards, make the water inlet 2 of antifreeze device open, the water inlet 2 communicates with water outlet 3 and air inlet 7 is in the closed condition at this moment, open the outlet conduit, water flows to water outlet 3 from water inlet 2, thus provide the hot water for the bathroom; when hot water is not needed, the power device drives the valve core 5 to move downwards, the valve core 5 drives the connecting rod 8 to slide downwards, the water inlet 2 of the anti-freezing device is closed, and meanwhile, the air inlet 7 is opened, so that water in the water outlet pipeline can completely flow out, and the anti-freezing effect is achieved; the outer wall of the water flow channel 4 is provided with a super-hydrophobic coating layer 10 to prevent water drops from remaining inside and freezing on the inner wall; the heating device 22 with automatic temperature control is arranged, when the water temperature is lower than the set temperature, the heating device starts heating to prevent water from icing due to the over-low temperature in the water flow channel, and when no water exists in the water flow channel 4 or the water flow temperature is not lower than the set temperature, the heating device stops heating.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (4)
1. An anti-freezing device for a water heater is characterized in that: the water-saving valve comprises a valve body (1), wherein a water inlet (2) and a water outlet (3) are arranged on the valve body (1), a water flow channel (4) is arranged between the water outlet (3) and the water inlet (2), a valve core (5) driven by power is slidably mounted on the water flow channel (4), the valve core (5) is fixedly connected with a sealing piston (6) used for cutting apart the water inlet (2) and the water outlet (3), a water temperature induction controller (21) is arranged on one surface, facing the water flow channel (4), of the sealing piston (6), a heating device (22) connected with the water temperature induction controller (21) is arranged on the valve core (5), a super-hydrophobic coating layer (10) is arranged on one surface, contacting with the water flow channel (4), an air inlet (7) is arranged on the valve body (1), the air inlet (7) is arranged between the sealing piston (6) and the water outlet (3) and is communicated with the water flow channel (4), the valve core (5) is connected with a connecting rod (8), the end part of the connecting rod (8) is provided with a sealing gasket (9) which is used for closing the air inlet (7) when the sealing piston (6) cuts off the water inlet (2) and the water outlet (3) and opening the air inlet (7) when the water inlet (2) is communicated with the water outlet (3).
2. The antifreeze apparatus for a water heater as set forth in claim 1, wherein: the connecting rod (8) is slidably mounted on the valve core (5), a stop piece used for limiting the sliding of the connecting rod (8) is arranged on one side of the sealing piston (6) on the valve core (5), and a first return spring (11) is arranged between the sealing gasket (9) and the valve body (1).
3. The antifreeze apparatus for a water heater as set forth in claim 1, wherein: the power device comprises a shell (13) arranged outside the valve body (1), a sealed elastic membrane (14) is arranged in the shell (13), the sealed elastic membrane (14) divides the shell (13) into a compression cavity (131) and a reset cavity (132), the compression cavity (131) is provided with an air pipe connector (15), the reset cavity (132) is provided with an atmosphere balance port (16), a baffle (17) is arranged on the sealed elastic membrane (14) in the reset cavity (132), the valve core (5) stretches into the reset cavity (132) and is connected with the sealed elastic membrane (14), and a second reset spring (18) is arranged in the reset cavity (132).
4. The antifreeze apparatus for a water heater as set forth in claim 1, wherein: the periphery of the valve body (1) is provided with a dustproof and waterproof cover (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149704.5U CN214333085U (en) | 2020-12-24 | 2020-12-24 | Anti-freezing device for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023149704.5U CN214333085U (en) | 2020-12-24 | 2020-12-24 | Anti-freezing device for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333085U true CN214333085U (en) | 2021-10-01 |
Family
ID=77901223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023149704.5U Active CN214333085U (en) | 2020-12-24 | 2020-12-24 | Anti-freezing device for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333085U (en) |
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2020
- 2020-12-24 CN CN202023149704.5U patent/CN214333085U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiaxing Chuanneng Energy Engineering Technology Co.,Ltd. Assignor: ZHEJIANG CHUANGNENG NEW ENERGY CO.,LTD. Contract record no.: X2024330000399 Denomination of utility model: An antifreeze device for water heaters Granted publication date: 20211001 License type: Common License Record date: 20240821 |