CN215523778U - Anti-freezing device for water heater - Google Patents
Anti-freezing device for water heater Download PDFInfo
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- CN215523778U CN215523778U CN202122196133.9U CN202122196133U CN215523778U CN 215523778 U CN215523778 U CN 215523778U CN 202122196133 U CN202122196133 U CN 202122196133U CN 215523778 U CN215523778 U CN 215523778U
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- water heater
- controller
- water
- electrically connected
- heat exchanger
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Abstract
The utility model provides a water heater anti-freezing device, which is characterized in that a defrosting controller is designed and is additionally arranged between a water flow sensor and a water heater controller, a lead of the water flow sensor is electrically connected to the defrosting controller, a lead of the defrosting controller is electrically connected to the water heater controller, a temperature detector is utilized to detect the ambient temperature, the defrosting controller does not work when the ambient temperature is normal, and signals of the water flow sensor are directly transmitted to the water heater controller through the defrosting controller; the ambient temperature is low excessively, and the controller that freezes produces simulation rivers sensor output signal to with signal transfer to water heater controller, the gas is opened and the burning heats heat exchanger to the water heater, makes the water in the heat exchanger coil can not freeze because of ambient temperature hangs down and freezes, thereby has guaranteed the normal use of water heater. The utility model does not change the existing structure of the water heater and is simple and convenient to install.
Description
Technical Field
The utility model relates to the technical field of water heaters, in particular to an anti-freezing device of a water heater.
Background
The gas water heater is also called as a gas water heater, and is a gas appliance which generates heat by burning gas, and the heat is transferred to cold water flowing through the heat exchanger so as to achieve the purpose of generating hot water. However, when the temperature of the environment in which the gas water heater is used is low, the water pipe of the heat exchanger inside the gas water heater is frozen, so that the gas water heater cannot be used normally.
In order to solve the problem, the technology provided by the prior patent publication No. CN 214120419U is to wrap an electrothermal film on the surface of a heat exchanger in a water heater to heat the heat exchanger, so as to achieve the purpose of heating and freezing prevention, but the technology wraps the electrothermal film on the heat exchanger, so that the assembly is troublesome, and an electric heating device is additionally arranged on the heat exchanger made of metal, so that electric leakage accidents easily occur, and personal injuries and deaths are caused.
Disclosure of Invention
In order to overcome the above problems, the present invention provides an anti-freezing device for a water heater, which is designed to solve the above problems in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the fire grate is communicated with an air inlet pipe penetrating through the shell from outside to inside through a proportional valve, a heat exchanger is arranged at the upper end of the fire grate, a coil pipe is arranged on the surface of the heat exchanger, a water flow sensor is arranged at the water inlet end of the coil pipe and is communicated with the water inlet pipe penetrating through the shell from outside to inside, and the water outlet end of the coil pipe is communicated with a water outlet pipe penetrating through the shell from outside to inside; the water flow sensor is provided with a water flow sensor lead, the water flow sensor lead is electrically connected to the defrosting controller, the defrosting controller is provided with a defrosting controller lead, and the defrosting controller lead is electrically connected to the water heater controller.
Furthermore, a fan is installed at the top end of the heat exchanger, a starting capacitor and a wind pressure switch are installed on the fan, the starting capacitor is electrically connected to the fan, the wind pressure switch is electrically connected to the water heater controller, and a detection port of the wind pressure switch is connected to a wind cavity of the fan; the heat exchanger and the fan are mounted within the housing.
Further, be equipped with thermodetector on the lateral wall of coil pipe, thermodetector electricity is in remove and freeze on the controller, thermodetector with it installs to remove and freeze the controller in the shell.
Further, the water flow sensor, the water heater controller and the proportional valve are installed in the shell.
Furthermore, a temperature sensor is arranged on the water outlet pipe and electrically connected to the water heater controller.
Furthermore, an ignition needle and a sensing needle are arranged on the fire grate, and the ignition needle and the sensing needle are electrically connected to the water heater controller.
Furthermore, a temperature controller is installed on the heat exchanger and electrically connected to the water heater controller.
Further, the proportional valve is electrically connected to the water heater controller.
The anti-freezing device for the water heater has the advantages that the anti-freezing device for the water heater is provided with the defrosting controller, the defrosting controller is additionally arranged between the water flow sensor and the water heater controller, the lead of the water flow sensor is electrically connected to the defrosting controller, the lead of the defrosting controller is electrically connected to the water heater controller, the temperature detector is used for detecting the ambient temperature, when the ambient temperature is normal, the defrosting controller does not work, and the signal of the water flow sensor is directly transmitted to the water heater controller through the defrosting controller; the ambient temperature is low excessively, and the controller that freezes produces simulation rivers sensor output signal to with signal transfer to water heater controller, the gas is opened and the burning heats heat exchanger to the water heater, makes the water in the heat exchanger coil can not freeze because of ambient temperature hangs down and freezes, thereby has guaranteed the normal use of water heater. The utility model does not change the existing structure of the water heater and is simple and convenient to install.
Drawings
FIG. 1 is a schematic structural diagram of an anti-freezing device for a water heater according to the present invention.
FIG. 2 is an electrical connection diagram of a water heater anti-freeze apparatus according to the present invention.
In the figure: the water heater comprises a shell 1, a water flow sensor 2, an anti-freezing controller 3, a water heater controller 4, a water inlet pipe 11, a water outlet pipe 12, an air inlet pipe 13, a proportional valve 14, a fire grate 15, a heat exchanger 16, a fan 17, a coil pipe 18, a water flow sensor lead 21, an anti-freezing controller lead 31 and a temperature detector 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is to be understood that the described embodiments are only a few, and not all, embodiments of the present invention; while the components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations, the detailed description of the embodiments of the present invention provided in the figures is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples are given.
Referring to fig. 1 and 2, the fire grate comprises a shell (1), a fire grate (15) is installed in the shell (1), the fire grate (15) is communicated with an air inlet pipe (13) penetrating through the shell (1) from outside to inside through a proportional valve (14), a heat exchanger (16) is installed at the upper end of the fire grate (15), a coil pipe (18) is arranged on the surface of the heat exchanger (16), a water flow sensor (2) is arranged at the water inlet end of the coil pipe (18), the water flow sensor (2) is communicated with a water inlet pipe (11) penetrating through the shell (1) from outside to inside, and the water outlet end of the coil pipe (18) is communicated with a water outlet pipe (12) penetrating through the shell (1) from outside to inside; be equipped with rivers sensor lead wire (21) on rivers sensor (2), rivers sensor lead wire (21) electricity is connected on removing to freeze controller (3), it removes to be equipped with on freezing controller (3) and removes to freeze controller lead wire (31), it connects on water heater controller (4) to remove to freeze controller lead wire (31) electricity.
In the embodiment, a fan (17) is installed at the top end of the heat exchanger (16), a starting capacitor and a wind pressure switch are installed on the fan (17), the starting capacitor is electrically connected to the fan (17), the wind pressure switch is electrically connected to the water heater controller (4), and a detection port of the wind pressure switch is connected to a wind cavity of the fan (17); the heat exchanger (16) and the fan (17) are mounted in the housing (1).
In an embodiment, a temperature detector (32) is arranged on the side wall of the coil (18), the temperature detector (32) is electrically connected to the defrosting controller (3), and the temperature detector (32) and the defrosting controller (3) are installed in the shell (1).
In an embodiment, the water flow sensor (2), the water heater controller (4), and the proportional valve (14) are mounted within the housing (1).
In the embodiment, the water outlet pipe (12) is provided with a temperature sensor, and the temperature sensor is electrically connected to the water heater controller (4).
In the embodiment, an ignition needle and a sensing needle are arranged on the fire grate (15), and the ignition needle and the sensing needle are electrically connected to the water heater controller (4).
In the embodiment, the heat exchanger (16) is provided with a temperature controller which is electrically connected with the water heater controller (4).
In an embodiment, the proportional valve (14) is electrically connected to the water heater controller (4).
In the embodiment, the method for installing the device in the existing constant-temperature water heater comprises the steps of firstly installing the defrosting controller (3) in the shell (1), pulling out a plug of a water flow sensor lead (21) of the constant-temperature water heater from a water flow signal input socket of the water heater controller (4), inserting the plug into the water flow signal input socket of the defrosting controller (3), and then inserting a signal output plug of the defrosting controller (3) into the water flow signal input socket of the water heater controller (4); finally, the temperature detector (32) is mounted to the side wall of the coil (18). Therefore, the temperature detector (32) is used for detecting the ambient temperature of the coil (18), when the ambient temperature is normal, the defrosting controller (3) does not work, the signal of the water flow sensor (2) is directly transmitted to the water heater controller (4) through the defrosting controller (3), and the water heater works at normal temperature; ambient temperature is low excessively, remove and freeze controller (3) and produce the output signal when simulation rivers sensor has rivers, and with signal transfer to water heater controller (4), the gas is opened to the water heater and the burning heating heat exchanger (16) and surface coil pipe (18), make water in coil pipe (18) can not freeze and freeze because of ambient temperature is low, and the water heater work is under the temperature of preventing frostbite, detects at any time under the automatic cycle of temperature, heating, keeps water in coil pipe (18) can not freeze and freeze.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a water heater freeze-proof device which characterized in that: the fire grate comprises a shell (1), wherein a fire grate (15) is installed in the shell (1), the fire grate (15) is communicated with an air inlet pipe (13) penetrating through the shell (1) from outside to inside through a proportional valve (14), a heat exchanger (16) is installed at the upper end of the fire grate (15), a coil pipe (18) is arranged on the surface of the heat exchanger (16), a water flow sensor (2) is arranged at the water inlet end of the coil pipe (18), the water flow sensor (2) is communicated with a water inlet pipe (11) penetrating through the shell (1) from outside to inside, and the water outlet end of the coil pipe (18) is communicated with a water outlet pipe (12) penetrating through the shell (1) from outside to inside; be equipped with rivers sensor lead wire (21) on rivers sensor (2), rivers sensor lead wire (21) electricity is connected on removing to freeze controller (3), it removes to be equipped with on freezing controller (3) and removes to freeze controller lead wire (31), it connects on water heater controller (4) to remove to freeze controller lead wire (31) electricity.
2. The antifreeze apparatus for water heater as claimed in claim 1, wherein a fan (17) is installed on the top of the heat exchanger (16), a starting capacitor and a wind pressure switch are installed on the fan (17), the starting capacitor is electrically connected to the fan (17), the wind pressure switch is electrically connected to the controller (4) of water heater, and a detection port of the wind pressure switch is connected to a wind cavity of the fan (17); the heat exchanger (16) and the fan (17) are mounted in the housing (1).
3. A water heater antifreeze apparatus as claimed in claim 1, wherein said coil (18) is provided with a temperature detector (32) on a side wall thereof, said temperature detector (32) being electrically connected to said defrost controller (3), said temperature detector (32) and said defrost controller (3) being mounted within said housing (1).
4. A water heater antifreeze apparatus as claimed in claim 1, wherein said water flow sensor (2), said water heater controller (4), said proportional valve (14) are mounted within said housing (1).
5. A water heater antifreeze apparatus as claimed in claim 1, wherein said outlet pipe (12) carries a temperature sensor, said temperature sensor being electrically connected to said water heater controller (4).
6. The antifreeze apparatus of water heater as claimed in claim 1, wherein said fire grate (15) is provided with ignition and sensing pins, said ignition and sensing pins being electrically connected to said water heater controller (4).
7. A water heater antifreeze apparatus as claimed in claim 1, wherein said heat exchanger (16) is fitted with a thermostat, said thermostat being electrically connected to said water heater controller (4).
8. A water heater antifreeze apparatus as claimed in claim 1, wherein said proportional valve (14) is electrically connected to said water heater controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122196133.9U CN215523778U (en) | 2021-09-12 | 2021-09-12 | Anti-freezing device for water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122196133.9U CN215523778U (en) | 2021-09-12 | 2021-09-12 | Anti-freezing device for water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215523778U true CN215523778U (en) | 2022-01-14 |
Family
ID=79796733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122196133.9U Active CN215523778U (en) | 2021-09-12 | 2021-09-12 | Anti-freezing device for water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215523778U (en) |
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2021
- 2021-09-12 CN CN202122196133.9U patent/CN215523778U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220929 Address after: No. 1777, east section of Han'an Avenue, Dongxing District, Neijiang City, Sichuan Province Patentee after: NEIJIANG VOCATIONAL & TECHNICAL College Address before: No.2004, unit 2, building 3, zhuxinjingjie, 323 BeiSen Road, Qingyang District, Chengdu, Sichuan 610091 Patentee before: Zhang Jun |