Heat storage water tank structure for defrosting heat pump air conditioner in winter

Abstract

The utility model discloses a heat storage water tank structure for defrosting a heat pump air conditioner in winter, which comprises a tank body, a defrosting structure, a defrosting pipe, a water inlet pipe, a water inlet valve, a heating tank, a heating plate, a heating ring and a water pump, the water inlet pipe is arranged on the lower side of the tank body, and the water inlet valve is arranged on the water inlet pipe close to the tank body. A heating box is arranged at the position, corresponding to the water inlet pipe, in the box body, two heating plates are symmetrically arranged on the inner wall of the heating box, a plurality of heating rings are arranged on the two heating plates, the size of the heating rings is matched with the size of the heating box, and a water outlet pipe is arranged at the position, close to the water inlet pipe, of the heating box. A water outlet is formed in the position, corresponding to the water conveying pipe, of the heating box, a hot water tank body is arranged at the end, away from the heating box, of the water outlet pipe, and a plurality of defrosting pipes are arranged on the two sides of the hot water tank. The defrosting device is simple in structure, the defrosting efficiency can be effectively improved, and the defrosting time is greatly shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of hot water storage tanks, in particular to a hot water storage tank structure for defrosting a heat pump air conditioner in winter. Background Art

[0002] In the low temperature and humid environment in winter, the air conditioner heating will cause frost on the outdoor heat exchanger, which will reduce the heat exchange capacity of the outdoor heat exchanger and make the user experience poor heating effect of the air conditioner. In order to achieve defrosting of the air conditioner, the conventional defrosting system is to add a hot water circulation pipe to the bottom water tank to achieve defrosting and ensure stable operation of the system. However, the defrosting efficiency of this structure is low, and there are also problems such as long defrosting time and incomplete defrosting. Utility Model Content

[0003] The utility model aims to provide a heat pump air conditioner with a hot water storage tank structure for winter defrosting to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat pump air conditioner heat storage water tank structure for winter defrosting, comprising a box body, a defrost structure, a defrost pipe, a water inlet pipe, a water inlet valve, a heating box, a heating plate, a heating coil and a water pump, a water inlet pipe is provided on the lower side of the box body, a water inlet valve is provided on the water inlet pipe near the box body, a heating box is provided at a position in the box body corresponding to the water inlet pipe, two heating plates are symmetrically provided on the inner wall of the heating box, a plurality of heating coils are provided on the two heating plates, the size of the heating coils is adapted to the size of the heating box, a water outlet pipe is provided on the heating box near the water inlet pipe, a water outlet is provided at a position of the heating box corresponding to the water supply pipe, a hot water tank body is provided on the end of the water outlet pipe away from the heating box, and a plurality of defrost pipes are provided on both sides of the hot water tank.

[0005] Preferably, the plurality of defrost pipes are symmetrically arranged relative to the hot water tank body, and a defrost structure is provided on one end of the plurality of defrost pipes away from the hot water tank body, and the size of the defrost structure is adapted to the size of the tank body.

[0006] Preferably, a water pump is provided on the water outlet pipe near the heating box, a return pipe is provided on the heating box at a position symmetrical to the water outlet pipe, a return port is provided on the heating box at a position corresponding to the return pipe, and one end of the return pipe away from the heating box is fixedly connected to the hot water tank body.

[0007] Preferably, the size of the return pipe is matched with the size of the water outlet pipe, and a return valve is provided on the return pipe near the heating box, and the size of the return valve is matched with the size of the return pipe.

[0008] Compared with the prior art, the beneficial effects of the utility model are: the utility model has a simple structure, can effectively improve the defrosting efficiency, greatly shorten the defrosting time, ensure the presence of hot water in the heating box through the water inlet valve and the return valve, greatly reduce the defrosting time, and ensure that the hot water in the heating box can enter the hot water tank body through the water pump, and ensure that the water temperature is not high enough through the return pipe to return to the heating box for heating treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model;

[0011] Figure 3 It is a schematic diagram of the internal structure of the heating box of the present utility model.

[0012] In the figure: 1. Box body; 2. Defrosting structure; 3. Defrosting pipe; 4. Water inlet valve; 5. Heating box; 6. Heating plate; 7. Heating coil; 8. Water pump; 9. Water outlet pipe; 10. Hot water tank body; 11. Return pipe; 12. Return valve; 13. Water outlet; 14. Return outlet. DETAILED DESCRIPTION

[0013] 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.

[0014] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0015] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0016] See also Figure 1-3 The utility model provides a technical solution: a heat pump air conditioner heat storage water tank structure for winter defrosting, comprising a box body 1, a defrosting structure 2, a defrosting pipe 3, a water inlet pipe, a water inlet valve 4, a heating box 5, a heating plate 6, a heating coil 7 and a water pump 8. A water inlet pipe is arranged on the lower side of the box body 1, a water inlet valve 4 is arranged on the water inlet pipe near the box body 1, a heating box 5 is arranged at a position corresponding to the water inlet pipe in the box body 1, two heating plates 6 are symmetrically arranged on the inner wall of the heating box 5, a plurality of heating coils 7 are arranged on the two heating plates 6, and the size of the heating coils 7 is adapted to the size of the heating box 5, a water outlet pipe 9 is arranged on the heating box 5 near the water inlet pipe, a water outlet 13 is arranged at a position of the heating box 5 corresponding to the water delivery pipe, a hot water tank body 10 is arranged on the end of the water outlet pipe 9 away from the heating box 5, and a plurality of defrosting pipes 3 are arranged on both sides of the hot water tank body 10.

[0017] In this embodiment, the plurality of defrost pipes 3 are symmetrically arranged relative to the hot water tank body 10 , and a defrost structure 2 is provided at one end of the plurality of defrost pipes 3 away from the hot water tank body 10 , and the size of the defrost structure 2 is adapted to the size of the tank body 1 .

[0018] In this embodiment, a water pump 8 is provided on the water outlet pipe 9 near the heating box 5, a return pipe 11 is provided on the heating box 5 at a position symmetrical to the water outlet pipe 9, a return port 14 is provided on the heating box 5 at a position corresponding to the return pipe 11, and one end of the return pipe 11 away from the heating box 5 is fixedly connected to the hot water tank body 10.

[0019] In this embodiment, the size of the return pipe 11 is adapted to the size of the water outlet pipe 9 , and a return valve 12 is provided on the return pipe 11 near the heating box 5 , and the size of the return valve 12 is adapted to the size of the return pipe 11 .

[0020] Working principle: The staff opens the water inlet valve 4 according to the defrosting needs, and then adds cold water into the heating box 5 through the water inlet pipe, and then closes the water inlet valve 4, and heats the cold water through the heating plate 6 and the heating coil 7, and then uses the water pump 8 to let the hot water flow through the water outlet pipe 9 into the hot water tank body 10, and then flows through the defrost structure 2 through the defrost pipe 3 for defrosting. If the water temperature drops, open the reflux valve 12, and let the water in the hot water tank body 10 flow back to the heating box 5 through the reflux pipe 11 for heating.

[0021] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0022] 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. A heat pump air conditioner heat storage tank structure for winter defrosting, characterized in that: The invention comprises a box body (1), a defrosting structure (2), a defrosting pipe (3), a water inlet pipe, a water inlet valve (4), a heating box (5), a heating plate (6), a heating coil (7) and a water pump (8). The box body (1) is provided with a water inlet pipe at the lower side, the water inlet pipe is provided with a water inlet valve (4) at a position close to the box body (1), the box body (1) is provided with a heating box (5) at a position corresponding to the water inlet pipe, two heating plates (6) are symmetrically provided on the inner wall of the heating box (5), a plurality of heating coils (7) are provided on the two heating plates (6), the size of the heating coils (7) is matched with the size of the heating box (5), a water outlet pipe (9) is provided on the heating box (5) at a position close to the water inlet pipe, a water outlet (13) is provided on the heating box (5) at a position corresponding to the water delivery pipe, a hot water tank body (10) is provided at one end of the water outlet pipe (9) away from the heating box (5), and a plurality of defrosting pipes (3) are provided on both sides of the hot water tank body (10).

2. A heat pump air conditioner heat storage water tank structure for winter defrosting according to claim 1, characterized in that: The plurality of defrost pipes (3) are symmetrically arranged relative to the hot water tank body (10); a defrost structure (2) is provided at one end of the plurality of defrost pipes (3) away from the hot water tank body (10); and the size of the defrost structure (2) is adapted to the size of the tank body (1).

3. A heat pump air conditioner heat storage water tank structure for winter defrosting according to claim 1, characterized in that: A water pump (8) is provided on the water outlet pipe (9) at a position close to the heating box (5); a return pipe (11) is provided on the heating box (5) at a position symmetrical to the water outlet pipe (9); a return port (14) is provided on the heating box (5) at a position corresponding to the return pipe (11); and one end of the return pipe (11) away from the heating box (5) is fixedly connected to the hot water tank body (10).

4. A heat pump air conditioner heat storage water tank structure for winter defrosting according to claim 3, characterized in that: The size of the return pipe (11) is matched with the size of the water outlet pipe (9); a return valve (12) is provided on the return pipe (11) near the heating box (5); and the size of the return valve (12) is matched with the size of the return pipe (11).

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