CN209926605U - Heat pump water heater - Google Patents
Heat pump water heater Download PDFInfo
- Publication number
- CN209926605U CN209926605U CN201920624981.5U CN201920624981U CN209926605U CN 209926605 U CN209926605 U CN 209926605U CN 201920624981 U CN201920624981 U CN 201920624981U CN 209926605 U CN209926605 U CN 209926605U
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- CN
- China
- Prior art keywords
- heat pump
- water heater
- heat
- storage tank
- pump water
- 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
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Abstract
The utility model belongs to the technical field of heat pumps, in particular to a heat pump water heater, which comprises a heat pump host and a water storage tank; the heat pump host comprises an evaporator, a gas-liquid separator, a compressor, a heat exchanger, a liquid storage tank and an expansion valve which are sequentially connected and form a working medium circulating system. The defrosting assembly comprises an air pump, an air storage bag, an electromagnetic valve and a nozzle assembly which are connected in sequence; the cladding of heat preservation layer the compressor with the gas storage package makes the shell of gas storage package with the shell of compressor pastes mutually, nozzle assembly's export is aimed at the evaporimeter, the utility model discloses an add on having the heat pump basis and establish the gas storage package and store compressor housing waste heat in the heat storage package, combine high compression pump and nozzle assembly, blow hot-air to the evaporimeter surface at the frosting initial stage, blow off the surface liquid drop, avoid the frost layer to appear. The defrosting system has simple structure and is convenient to defrost.
Description
Technical Field
The utility model belongs to the technical field of the heat pump, especially, relate to a heat pump water heater.
Background
The heat pump is a high-efficiency energy-saving device which makes full use of low-grade heat energy. Heat can be spontaneously transferred from a high temperature object to a low temperature object, but cannot spontaneously proceed in the opposite direction. The existing heat pump is easy to have frost on the surface when used in autumn and winter, and the operation practice of the heat pump also shows that the frost formation problem is a main factor influencing normal heating of a heat pump unit in winter, and the development of an air source heat pump is severely restricted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat pump water heater, it is complicated to aim at solving the defrosting system structure among the prior art, and the defrosting is more troublesome technical problem.
In order to achieve the purpose, the embodiment of the utility model provides a heat pump water heater, which comprises a heat pump host and a water storage tank; the heat pump host comprises an evaporator, a gas-liquid separator, a compressor, a heat exchanger, a liquid storage tank and an expansion valve which are sequentially connected and form a working medium circulating system. The defrosting assembly comprises an air pump, an air storage bag, an electromagnetic valve and a nozzle assembly which are connected in sequence; the compressor and the gas storage bag are wrapped by the heat preservation layer, so that the shell of the gas storage bag is attached to the shell of the compressor, and the outlet of the nozzle assembly is aligned to the evaporator.
Optionally, the top intercommunication of storage water tank has the inlet tube, the inlet tube with still be provided with the cartridge filter between the storage water tank, the cartridge filter is hollow structure, and filter is installed to its inner chamber.
Optionally, the filter element is connected to the filter cartridge by a retaining buckle.
Optionally, the filter element is cylindrical in shape.
Optionally, a sewage drain is arranged at the bottom of the water storage tank.
Optionally, an ultraviolet sterilization device is arranged on the inner wall of the water storage tank.
Optionally, the ultraviolet sterilizing device is an ultraviolet lamp tube.
Optionally, an axial fan is disposed on the top of the heat pump main unit.
Optionally, the heat exchanger is a titanium-in-tube heat exchanger.
Optionally, the evaporator is a fin evaporator.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the heat pump water heater have one of following technological effect at least: the utility model discloses an add on having the heat pump basis and establish the gas storage package and store compressor housing used heat in the heat storage package, combine high compression pump and nozzle assembly, blow the hot-air to the evaporimeter surface at the initial stage of frosting, blow the surface liquid drop, avoid the frost layer to appear. The mode can realize frostless operation of the evaporator under the condition that the heating system does not stop, and guarantee the heating capacity of the heat pump and the stable operation of the system. The novel anti-frosting technology can stabilize the operation of the unit and also embody the concept of energy conservation and environmental protection. The defrosting system has simple structure and is convenient to defrost.
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 introduced 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 inventive labor.
Fig. 1 is a schematic structural diagram of a heat pump water heater provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
1-hot water pump main machine 11-evaporator 12-gas-liquid separator 13-compressor
14-heat exchanger 15-liquid storage tank 16-expansion valve 17-axial flow fan
2-water storage tank 21-water inlet pipe 22-cartridge filter 23-drainage pipeline
24 an ultraviolet degerming device 25, a water outlet pipe 31, an air pump 32 and an air storage bag
33 solenoid valve 34 nozzle assembly
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1, a heat pump water heater is provided, which includes a heat pump main unit 1 and a water storage tank 2.
The heat pump host 1 comprises an evaporator 11, a gas-liquid separator 12, a compressor 13, a heat exchanger 14, a liquid storage tank 15 and an expansion valve 16 which are sequentially connected and form a working medium circulating system.
The top intercommunication of storage water tank 2 has inlet tube 21, and one side is provided with outlet pipe 25, inlet tube 21 with be provided with cartridge filter 22 between the storage water tank 2, cartridge filter 22 is hollow structure, and its inner chamber is installed and is filtered the piece, filter with cartridge filter 22 is through fixed the knot connection, is convenient for filter the change of piece. The filter member is cylindrical in shape.
2 bottoms of storage water tank are provided with sewage pipes 23, sewage pipes 23 is used for 2 daily cleanness and the blowdown of storage water tank, be provided with ultraviolet ray bacteria removing device 24 on the inner wall of storage water tank 2, ultraviolet ray bacteria removing device utilizes the water of ultraviolet ray in 2 storage water tanks to disinfect, compares chemical disinfection, has nontoxic, safe, the advantage of environmental protection.
The ultraviolet sterilizing device 24 is an ultraviolet lamp tube, and a quartz insulating sleeve is arranged on the ultraviolet lamp tube and prevents the ultraviolet lamp tube from electric leakage or being damaged by hot water; the ultraviolet lamp tube is arranged on the top surface of the inner wall of the water storage tank.
The heat pump host 1 further comprises a defrosting assembly, wherein the defrosting assembly comprises an air pump 31, an air storage bag 32, an electromagnetic valve 33 and a nozzle assembly 34 which are sequentially connected; an insulating layer covers the compressor 13 and the gas holder 32, so that the housing of the gas holder 32 is attached to the housing of the compressor 13, and the outlet of the nozzle assembly 34 is aligned with the evaporator 11.
When the air storage bag 32 works, enough air is sucked in by the air pump 31 in advance and stored, the heat of the shell of the compressor 13 is directly transferred to the air in the air storage bag 32, and the electromagnetic valve 33 is opened when water vapor forms liquid drops and falls on the surface of the evaporator 11. The air in the air storage bag 32 blows the surface of the evaporator 11 through the high-pressure nozzle assembly 34, and drops of liquid on the surface of the evaporator 11 are blown off, so that the aim of preventing frosting is never achieved.
The mode can realize the frostless operation of the evaporator 11 under the condition that the heating system does not stop, and ensure the heating capacity of the heat pump and the stable operation of the system. The novel anti-frosting technology can stabilize the operation of the unit and also embody the concept of energy conservation and environmental protection.
The top of the heat pump host 1 is provided with an axial fan 17 for exchanging heat with the outside
The evaporator 11 is a finned evaporator, and the finned evaporator has the advantages of fast heat exchange and stable work.
The heat exchanger 14 is a titanium double-pipe heat exchanger. The titanium sleeve heat exchanger has the advantages of fast heat exchange, corrosion resistance and difficult scale accumulation.
The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.
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. A heat pump water heater comprises a heat pump host and a water storage tank; the heat pump host comprises an evaporator, a gas-liquid separator, a compressor, a heat exchanger, a liquid storage tank and an expansion valve which are sequentially connected and form a working medium circulating system; the defrosting device is characterized by further comprising a defrosting assembly, wherein the defrosting assembly comprises an air pump, an air storage bag, an electromagnetic valve and a nozzle assembly which are sequentially connected; the compressor and the gas storage bag are wrapped by the heat preservation layer, so that the shell of the gas storage bag is attached to the shell of the compressor, and the outlet of the nozzle assembly is aligned to the evaporator.
2. The heat pump water heater according to claim 1, wherein a water inlet pipe is communicated with the top of the water storage tank, a filter cartridge is further disposed between the water inlet pipe and the water storage tank, the filter cartridge is of a hollow structure, and a filter element is mounted in an inner cavity of the filter cartridge.
3. The heat pump water heater according to claim 2, wherein the filter element is connected to the filter cartridge by a retaining buckle.
4. The heat pump water heater according to claim 3, wherein the filter member is cylindrical in shape.
5. The heat pump water heater of claim 1, wherein a blowdown line is provided at a bottom of the storage tank.
6. The heat pump water heater according to claim 1, wherein an ultraviolet sterilization device is disposed on an inner wall of the water storage tank.
7. The heat pump water heater according to claim 6, wherein the ultraviolet sterilizing device is an ultraviolet lamp tube.
8. The heat pump water heater according to claim 1, wherein an axial flow fan is provided on a top of the heat pump main unit.
9. The heat pump water heater of claim 1, wherein the heat exchanger is a titanium-on-tube heat exchanger.
10. The heat pump water heater of claim 1, wherein the evaporator is a finned evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624981.5U CN209926605U (en) | 2019-04-30 | 2019-04-30 | Heat pump water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920624981.5U CN209926605U (en) | 2019-04-30 | 2019-04-30 | Heat pump water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209926605U true CN209926605U (en) | 2020-01-10 |
Family
ID=69089444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920624981.5U Expired - Fee Related CN209926605U (en) | 2019-04-30 | 2019-04-30 | Heat pump water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209926605U (en) |
-
2019
- 2019-04-30 CN CN201920624981.5U patent/CN209926605U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |