An air energy heat pump water heater unit with heat recovery function

By designing a heat recovery mechanism in the air energy heat pump water heater unit, and using components such as heat accumulation silo, aluminum plate and sand and stone bags, the problem of waste heat treatment during equipment operation is solved, and the effective recycling and reuse of waste heat is achieved, energy efficiency is improved and electricity consumption is reduced.

CN222747493UActive Publication Date: 2025-04-11SUIMIAO (GUANGZHOU) ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420719139.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-04-11
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

If the waste heat generated by the air energy heat pump water heater unit during operation is not processed in time, it may lead to an increase in the internal temperature of the equipment, affecting the normal operation of the equipment or even damage. The existing solutions emit heat through the heat dissipation elements, but this will waste heat resources and increase additional energy consumption.

Method used

An air energy heat pump water heater unit with heat recovery function was designed. By setting up a heat recovery mechanism on the equipment, using components such as heat accumulation silos, aluminum plates, sand and stone bags, the waste heat generated during the operation of the equipment is collected and reused to avoid heat loss, and used for other heating operations when needed.

Benefits of technology

Effectively recovering and reusing the waste heat generated during the operation of the air energy heat pump water heater unit improves energy utilization efficiency, reduces electricity consumption, and broadens the use of waste heat, achieving diversified utilization of waste heat.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air energy heat pump water heater with heat recovery function in the technical field of air energy heat pump water heater, comprising an air energy heat pump water heater body, a heat recovery mechanism is arranged above the air energy heat pump water heater body, the air energy heat pump water heater is additionally provided with a heat recovery mechanism, through which the waste heat generated during the operation of the air energy heat pump water heater is effectively recovered and reused, thereby significantly improving the energy utilization efficiency, and compared with the traditional heat dissipation structure, the heat recovery mechanism avoids additional energy consumption, i.e., there is no need to perform waste heat treatment operations, thereby reducing electricity consumption, and the heat recovery mechanism can not only use the waste heat for water boiling operations, but also accumulate the waste heat for standby use, thereby broadening the utilization methods of the waste heat, and the user can conveniently take out the sand and stone bags through the drawer box for other heating operations, thereby realizing diversified utilization of the waste heat.
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Description

Technical Field

[0001] The utility model relates to the technical field of air energy heat pump water heater units, in particular to an air energy heat pump water heater unit with a heat recovery function. Background Art

[0002] The air-source heat pump water heater is a new type of hot water supply equipment. It converts low-temperature heat in the air into high-temperature heat by utilizing the reverse Carnot cycle principle, thereby heating water. Its working principle is to use refrigerant as a medium, and through the state and temperature changes of the refrigerant between the evaporator and the condenser, as well as the operation of the compressor, absorb the heat in the air and transfer it to the water, thereby increasing the temperature of the water. This equipment can absorb heat from the air as well as solar energy, combining the advantages of electric water heaters and solar water heaters. Compared with traditional electric water heaters and fuel and gas water heaters, the air-source heat pump water heater has a higher heat collection efficiency, is more energy-saving and environmentally friendly, and has low operating costs.

[0003] During the operation of the air-source heat pump water heater, the internal components of the equipment will generate a certain amount of waste heat during operation. If this waste heat accumulates inside the equipment, it may cause the temperature inside the equipment to rise to an abnormal level, thereby affecting the normal operating efficiency of the equipment and may even damage the equipment. In order to avoid this situation, existing solutions usually include the use of heat dissipation elements to achieve heat dissipation, but this approach not only means a waste of heat resources, but also increases additional energy consumption, namely heat dissipation power consumption. Utility Model Content

[0004] The utility model aims to provide an air energy heat pump water heater unit with heat recovery function to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An air energy heat pump water heater unit with a heat recovery function comprises an air energy heat pump water heater unit body, a heat recovery mechanism is arranged above the air energy heat pump water heater unit body, the heat recovery mechanism comprises a heat storage bin, a liquid inlet pipe, a first liquid control valve, an aluminum plate, a liquid outlet pipe, a second liquid control valve, a drawer box, a drawer handle, a heat conductive mesh groove, a docking plug seat, a docking plug block and a sand and stone bag, a heat storage bin is fixedly installed on the upper end of the air energy heat pump water heater unit body, a drawer box is arranged on the right side inside the heat storage bin, a sand and stone bag is arranged on the inner side of the drawer box, a plurality of groups of the sand and stone bags are distributed on the inner side of the drawer box, and three groups of the drawer boxes are distributed inside the heat storage bin.

[0007] Optionally, a liquid inlet pipe is fixedly installed at the front end of the heat accumulation bin, and a first liquid control valve is fixedly installed on the liquid inlet pipe.

[0008] Optionally, an aluminum plate is fixedly installed at the rear end of the liquid inlet pipe, and multiple groups of the aluminum plates are distributed on the inner side of the heat accumulation bin.

[0009] Optionally, a liquid outlet pipe is provided on the right side of the liquid inlet pipe, and a second liquid control valve is fixedly installed on the liquid outlet pipe.

[0010] Optionally, a drawer handle is fixedly mounted on the rear end of the drawer box, and a heat-conducting mesh groove is provided on the outer wall of the drawer box.

[0011] Optionally, a docking plug block is fixedly installed on the front end of the drawer box, and a docking plug seat is fixedly installed on the inner wall of the heat accumulation bin, and the docking plug block and the docking plug seat are in a docking relationship.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the utility model, a heat recovery mechanism is provided, through which the waste heat generated during the operation of the air-energy heat pump water heater unit is effectively recovered and reused, which significantly improves the energy utilization efficiency. Compared with the traditional heat dissipation structure, the heat recovery mechanism avoids additional energy consumption, that is, there is no need to perform waste heat treatment operations, thereby reducing electricity consumption. The heat recovery mechanism can not only use the waste heat for water boiling operations, but also accumulate waste heat for standby use, thereby broadening the utilization methods of waste heat. Users can conveniently take out the sand and stone bags through the drawer box for other heating operations, thereby realizing diversified utilization of waste heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model in a three-dimensional front view;

[0015] Figure 2 It is a schematic structural diagram of the utility model in a plane front view;

[0016] Figure 3 The structure of the utility model is schematically shown in a three-dimensional cutaway view. Figure 1 ;

[0017] Figure 4 It is a schematic diagram of the structure of the utility model in a three-dimensional top view;

[0018] Figure 5 This is a schematic diagram of the structure of the three-dimensional rear view of the utility model;

[0019] Figure 6 The structure of the utility model is schematically shown in a three-dimensional cutaway view. Figure 2 .

[0020] In the figure: 1. air energy heat pump water heater unit; 2. heat recovery mechanism; 201. heat storage bin; 202. liquid inlet pipe; 203. first liquid control valve; 204. aluminum plate; 205. liquid outlet pipe; 206. second liquid control valve; 207. drawer box; 208. drawer handle; 209. heat conduction mesh slot; 210. docking plug seat; 211. docking plug block; 212. sand and gravel bag. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 6 In an embodiment of the utility model, an air energy heat pump water heater with a heat recovery function comprises an air energy heat pump water heater unit body 1, a heat recovery mechanism 2 is arranged above the air energy heat pump water heater unit body 1, the heat recovery mechanism 2 comprises a heat storage bin 201, a liquid inlet pipe 202, a first liquid control valve 203, an aluminum plate 204, a liquid outlet pipe 205, a second liquid control valve 206, a drawer box 207, a drawer handle 208, a heat conductive mesh groove 209, a docking plug seat 210, a docking plug block 211 and a sand bag 212, a heat storage bin 201 is fixedly installed on the upper end of the air energy heat pump water heater unit body 1, a drawer box 207 is arranged on the right side of the heat storage bin 201, a sand bag 212 is arranged on the inner side of the drawer box 207, and a plurality of groups of sand bags 21 2 is distributed on the inner side of the drawer box 207, three groups of drawer boxes 207 are distributed inside the heat storage bin 201, a liquid inlet pipe 202 is fixedly installed at the front end of the heat storage bin 201, a first liquid control valve 203 is fixedly installed on the liquid inlet pipe 202, an aluminum plate 204 is fixedly installed at the rear end of the liquid inlet pipe 202, multiple groups of aluminum plates 204 are distributed on the inner side of the heat storage bin 201, a liquid outlet pipe 205 is arranged on the right side of the liquid inlet pipe 202, a second liquid control valve 206 is fixedly installed on the liquid outlet pipe 205, a drawer handle 208 is fixedly installed at the rear end of the drawer box 207, a heat conduction mesh groove 209 is provided on the outer wall of the drawer box 207, a drawer handle 208 is fixedly installed at the rear end of the drawer box 207, and a heat conduction mesh groove 209 is provided on the outer wall of the drawer box 207;

[0023] The heat storage bin 201 is used to collect and store the waste heat generated during the operation of the air energy heat pump water heater. The heat storage bin 201 effectively stores the waste heat, reduces heat loss, and improves energy utilization efficiency. The heat storage bin 201 provides a stable storage space for the reuse of heat, which helps to achieve diversified utilization of energy. The liquid inlet pipe 202 is used to transport cold water to the heat recovery mechanism 2, ensuring the stable transportation of cold water and providing the necessary conditions for heat exchange. The first liquid control valve 203 is used to control the flow and pressure of cold water. The aluminum plate 204 is used to absorb the waste heat and transfer it to the transported cold water. The liquid outlet pipe 205 is used to transport the heated hot water to the place of use, ensuring that the heated hot water can be transported to the place where it is needed in time, thereby improving the efficiency of hot water use. The second liquid control valve 206 is used to control the flow and pressure of hot water, and accurately control the flow and pressure of hot water. The drawer box 207 is used to accommodate the sand and stone bags 212, and the heat-conducting mesh groove 209 improves the heat exchange efficiency. Through the guidance of the heat-conducting mesh groove 209, the sand and stone bags 212 can better contact and absorb heat. The sand and stone bags 212 are used to store and absorb waste heat, and can effectively store and absorb waste heat, thereby realizing diversified utilization of energy.

[0024] The working principle of the present utility model is as follows: the air energy heat pump water heater with heat recovery function is additionally provided with a heat recovery mechanism 2. Before using the air energy heat pump water heater with heat recovery function, the heat recovery mechanism 2 needs to be pre-installed on the air energy heat pump water heater body 1, and the cold water delivery end needs to be connected with the liquid inlet pipe 202, and the hot water recovery end needs to be connected with the liquid outlet pipe 205. When using the air energy heat pump water heater with heat recovery function, after the air energy heat pump water heater body 1 is working, waste heat is generated in the air energy heat pump water heater body 1, and the waste heat is transferred upward to the heat recovery mechanism 2. First, the heat is absorbed by the aluminum plate 204, and then the cold water delivered through the liquid inlet pipe 202 can be heated. The heated cold water will be delivered to the hot water recovery end through the liquid outlet pipe 205 for use. At the same time When heat is accumulated in the heat storage bin 201, the heat will be transferred to the sand and stone bags 212. The sand and stone have a high specific heat capacity and can accumulate heat for a long time. The user can take out the drawer box 207, and then use the multiple groups of sand and stone bags 212 in the drawer box 207 to perform other heating operations, thereby realizing the waste heat recovery and utilization effect; in summary, the heat recovery mechanism 2 can directly recover heat for water boiling operations by adopting the method of recovering hot air to boil water and the method of recovering heat to store heat, and can also accumulate waste heat for standby, which effectively recovers the waste heat in the air-to-heat pump water heater unit, ensuring that the waste heat in the air-to-heat pump water heater unit is effectively utilized. Unlike the traditional heat dissipation structure, waste heat treatment operations are also required, which not only wastes waste heat energy, but also consumes extra electricity for heat dissipation operations.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air energy heat pump water heater unit with heat recovery function, comprising an air energy heat pump water heater unit body (1), characterized in that: A heat recovery mechanism (2) is arranged above the air-energy heat pump water heater unit body (1), and the heat recovery mechanism (2) comprises a heat storage bin (201), a liquid inlet pipe (202), a first liquid control valve (203), an aluminum plate (204), a liquid outlet pipe (205), a second liquid control valve (206), a drawer box (207), a drawer handle (208), a heat-conducting mesh groove (209), a docking plug seat (210), a docking plug block (211) and a sand and stone bag (212). The heat storage bin (201) is fixedly mounted on the upper end of the air-energy heat pump water heater unit body (1), a drawer box (207) is arranged on the right side inside the heat storage bin (201), and a sand and stone bag (212) is arranged on the inner side of the drawer box (207), a plurality of groups of the sand and stone bags (212) are distributed on the inner side of the drawer box (207), and three groups of the drawer boxes (207) are distributed inside the heat storage bin (201).

2. The air energy heat pump water heater with heat recovery function according to claim 1, characterized in that: A liquid inlet pipe (202) is fixedly mounted on the front end of the heat accumulation bin (201), and a first liquid control valve (203) is fixedly mounted on the liquid inlet pipe (202).

3. The air energy heat pump water heater with heat recovery function according to claim 2, characterized in that: An aluminum plate (204) is fixedly mounted on the rear end of the liquid inlet pipe (202), and a plurality of groups of the aluminum plates (204) are distributed on the inner side of the heat accumulation bin (201).

4. The air energy heat pump water heater with heat recovery function according to claim 3, characterized in that: A liquid outlet pipe (205) is provided on the right side of the liquid inlet pipe (202), and a second liquid control valve (206) is fixedly mounted on the liquid outlet pipe (205).

5. The air energy heat pump water heater with heat recovery function according to claim 1, characterized in that: A drawer handle (208) is fixedly mounted on the rear end of the drawer box (207), and a heat-conducting mesh groove (209) is provided on the outer wall of the drawer box (207).

6. The air energy heat pump water heater with heat recovery function according to claim 1, characterized in that: A docking plug block (211) is fixedly mounted on the front end of the drawer box (207), and a docking plug seat (210) is fixedly mounted on the inner wall of the heat storage bin (201), and the docking plug block (211) and the docking plug seat (210) are in a docking relationship.