Circulation type air energy heat pump

Abstract

The utility model relates to the technical field of air energy heat pumps, and discloses a circulating type air energy heat pump which comprises a condenser shell, an inner air volume adjusting shutter is arranged in the condenser shell, a heat storage device is arranged on the side face of the condenser shell, an evaporation device is arranged on the left side face of the condenser shell, and an air inlet is formed in the condenser shell. The evaporation device comprises an evaporator shell, an inner spiral pipeline, heat exchange pieces, an outer spiral pipeline, a heat release pipe, a connecting valve, a heat exchange pipeline, a connecting column piece and a transmission pipe piece, and the evaporator shell is connected to the left side of the condenser shell. According to the circulation type air energy heat pump, the evaporation device is arranged, and the evaporator shell is composed of the inner spiral pipeline and the outer spiral pipeline which are nested with each other, so that air in the evaporator shell can make contact with a low-temperature liquid working medium in the inner spiral pipeline more sufficiently, and the low-temperature liquid working medium is evaporated rapidly; and the heat exchanger is attached to the side face of the condenser shell and can be matched with the condenser shell for heat exchange, so that rapid condensation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air energy heat pump technical field, concretely is a circulating air energy heat pump. BACKGROUND

[0002] In today's era, the global faces the severe energy challenge, and air energy heat pump technology emerges as the times require as a new energy utilization technology. It uses the heat in the air as energy, drives the compressor through a small amount of electric energy, makes the refrigerant absorb the low-grade heat in the air in the evaporator, and then releases the high-grade heat in the condenser, so as to realize the purpose of heating or preparing hot water.

[0003] The prior art discloses the announcement number for: CN219346834U circulating air energy heat pump, including the body, the upper end of the body is provided with machine cover, the lower end of the body is fixedly connected with the mounting piece, the body is fixedly connected with the air permeable net in, the body is provided with circulating evaporator, the circulating evaporator is provided with liquid inlet pipe, the device can be used to inject water into the circulating evaporator through the setting of the liquid inlet pipe, and the water after energy conversion can be discharged under the action of the liquid outlet pipe, and the water circulation energy conversion is completed, and the energy conversion circulation of the air energy heat pump is ensured.

[0004] The circulating air energy heat pump through the setting of the liquid inlet pipe can inject water into the circulating evaporator for use, and the water after energy conversion can be discharged under the action of the liquid outlet pipe, and the water circulation energy conversion is completed, and the energy conversion circulation of the air energy heat pump is ensured. However, the circulating air energy heat pump does not set the spiral pipe that can exchange heat with the condenser shell in the evaporator, cannot realize rapid condensation, and the effect is not good during use, and needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a circulating air energy heat pump to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a circulating air energy heat pump, including condenser shell, the inside of condenser shell is provided with internal air volume adjusting louver, the side surface of condenser shell is provided with heat storage device, the left side surface of condenser shell is provided with evaporation device.

[0007] The evaporation device comprises an evaporator shell, an inner spiral pipe, a heat exchange sheet, an outer spiral pipe, a heat release pipe, a connecting valve, a heat exchange pipe, a connecting column and a transmission pipe, the evaporator shell is connected to the left side of the condenser shell, the inner spiral pipe is connected to the inside of the evaporator shell, the heat exchange sheet is fixedly connected to the front of the inner spiral pipe, the outer spiral pipe is fixedly connected to the front of the heat exchange sheet, the heat release pipe is fixedly connected to the top of the evaporator shell, the transmission pipe is fixedly connected to the left side of the connecting valve, the connecting column is fixedly connected to the left side of the transmission pipe, and the heat exchange pipe is fixedly connected to the surface of the connecting column.

[0008] Preferably, the heat storage device comprises a placing frame, a U-shaped limiting frame, a phase change material heat storage pad layer and an intermediate connecting rod, the placing frame is fixedly connected to the right side of the condenser shell, the U-shaped limiting frame is fixedly connected to the right side of the placing frame, the phase change material heat storage pad layer is connected to the inside of the placing frame, the left side of the U-shaped limiting frame is connected to the right side of the condenser shell, and the intermediate connecting rod is connected to the inside of the U-shaped limiting frame.

[0009] Preferably, a rectangular groove is formed in the inside of the placing frame, and the area of the rectangular groove is matched with the side area of the U-shaped limiting frame.

[0010] Preferably, a through groove is formed in the inside of the U-shaped limiting frame, the hole diameter of the through groove is matched with the diameter of the intermediate connecting rod, the through groove provides space for the insertion and installation of the intermediate connecting rod, facilitates the connection of multiple U-shaped limiting frames, and limits and connects the phase change material heat storage pad layer.

[0011] Preferably, one end of the heat release pipe, which is away from the top of the evaporator shell, extends through the left side of the condenser shell and is connected to the inside of the condenser shell.

[0012] Preferably, a hollow shell is fixedly connected to the top of the evaporator shell, and the connecting valve is fixedly connected to the left side of the hollow shell.

[0013] Preferably, the inner spiral pipes are arranged in a matrix at equal intervals in the inside of the evaporator shell, and the low-temperature liquid working medium in the inner spiral pipes can be contacted with air in the evaporator shell more fully through the arrangement of the inner spiral pipes, so that the low-temperature liquid working medium is rapidly evaporated.

[0014] Compared with the prior art, the air energy heat pump has the advantages that:

[0015] 1、The circulating air energy heat pump is provided with the evaporation device, which is composed of two mutually nested inner spiral pipes and outer spiral pipes at the evaporator shell, air in the evaporator shell can be contacted with low-temperature liquid working medium in the inner spiral pipes more fully, so that the low-temperature liquid working medium is rapidly evaporated, and the evaporator shell is attached to the side of the condenser shell, so that heat exchange can be performed with the condenser shell, and the low-temperature liquid working medium is rapidly condensed.

[0016] 2、The circulating air energy heat pump, by setting up heat storage device, the heat released by condenser shell is directly used for heating water or air, and the excess heat is absorbed and stored by the phase change material heat storage pad, when the ambient temperature is low or the heat pump heating capacity decreases, the phase change material releases the stored heat, supplements to the heat exchange process, maintains the stability of the output temperature, reduces the number of frequent start and stop of the heat pump, prolongs the service life of the equipment and improves the energy efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a whole front view structural schematic diagram of the utility model; Figure 1 It is an enlarged structural schematic diagram of A place in the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the evaporation device of the utility model;

[0020] Figure 4 It is an enlarged structural schematic diagram of B place in the utility model. Figure 3

[0021] In the drawing: 1, condenser shell; 2, inner air volume adjusting louvre; 3, heat storage device; 301, placing frame; 302, U-shaped limiting frame; 303, phase change material heat storage pad; 304, intermediate connecting rod; 4, evaporation device; 401, evaporator shell; 402, inner spiral pipe; 403, heat exchange fin; 404, outer spiral pipe; 405, heat release pipe; 406, connecting valve; 407, heat exchange pipe; 408, connecting column; 409, transmission pipe. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0024] A circulating air energy heat pump, comprising a condenser shell 1, the inside of the condenser shell 1 is provided with an inner air volume adjusting louvre 2, the side of the condenser shell 1 is provided with a heat storage device 3, and the left side of the condenser shell 1 is provided with an evaporation device 4.

[0025] ​The evaporation device 4 comprises an evaporator shell 401, an inner spiral pipe 402, a heat exchange sheet 403, an outer spiral pipe 404, a heat release pipe 405, a connecting valve 406, a heat exchange pipe 407, a connecting column 408 and a transmission pipe 409, the evaporator shell 401 is connected to the left side of the condenser shell 1, the inner spiral pipe 402 is connected to the inside of the evaporator shell 401, the heat exchange sheet 403 is fixedly connected to the front of the inner spiral pipe 402, the outer spiral pipe 404 is fixedly connected to the front of the heat exchange sheet 403, the heat release pipe 405 is fixedly connected to the top of the evaporator shell 401, the transmission pipe 409 is fixedly connected to the left side of the connecting valve 406, the connecting column 408 is fixedly connected to the left side of the transmission pipe 409, the heat exchange pipe 407 is fixedly connected to the surface of the connecting column 408, the inner spiral pipe 402 is arranged in a matrix and at equal intervals in the inside of the evaporator shell 401, the air in the evaporator shell 401 can be more fully contacted with the low-temperature liquid-state working medium in the inner spiral pipe 402 to be rapidly evaporated by arranging the inner spiral pipe 402, the heat release pipe 405 extends through the left side of the condenser shell 1 and is connected to the inside of the condenser shell 1 at the end away from the top of the evaporator shell 401, the top of the evaporator shell 401 is fixedly connected with a hollow shell, and the connecting valve 406 is fixedly connected to the left side of the hollow shell.

[0026] The heat storage device 3 comprises a placing frame 301, a U-shaped limiting frame 302, a phase change material heat storage pad 303 and an intermediate connecting rod 304, the placing frame 301 is fixedly connected to the right side of the condenser shell 1, the U-shaped limiting frame 302 is fixedly connected to the right side of the placing frame 301, the phase change material heat storage pad 303 is connected to the inside of the placing frame 301, the left side of the U-shaped limiting frame 302 is connected to the right side of the condenser shell 1, and the intermediate connecting rod 304 is connected to the inside of the U-shaped limiting frame 302, the inside of the placing frame 301 is provided with a rectangular groove, the area of the rectangular groove is adapted to the area of the side of the U-shaped limiting frame 302, the inside of the U-shaped limiting frame 302 is provided with a through groove, the hole diameter of the through groove is adapted to the diameter of the intermediate connecting rod 304, the through groove provides space for the insertion and installation of the intermediate connecting rod 304, and the U-shaped limiting frame 302 is connected to the phase change material heat storage pad 303.

[0027] In use, the device adopts a double-helix heat exchanger design, consisting of two mutually nested inner helical pipe 402 and outer helical pipe 404 at the evaporator shell 401, the inner helical pipe 402 is used for the flow of working medium, the outer helical pipe 404 is respectively exchanged with air or water, air can be more fully contacted with the low-temperature liquid working medium in the inner helical pipe 402 at the evaporator shell 401, so that it is quickly evaporated; and is attached to the side of the condenser shell 1, cooperates with the condenser shell 1 to exchange heat, so that it is quickly condensed, so that the circulating air energy heat pump can be provided with a spiral pipe that can exchange heat in the evaporator and cooperates with the condenser shell, which can realize rapid condensation, and the heat storage device 3 is provided on the side of the condenser shell 1, a layer of phase change material heat storage pad 303 is placed on the right side of the condenser shell 1 by using the placing frame 301 and the U-shaped limiting frame 302, when the heat pump is in the heating peak period, the heat released by the condenser shell 1 is used to heat water or air directly, and the excess heat is absorbed and stored by the phase change material heat storage pad 303, when the ambient temperature is low or the heat pump heating capacity decreases, the phase change material releases the stored heat, supplements the heat exchange process, maintains the stability of the output temperature, reduces the frequency of the heat pump start-stop, prolongs the service life of the equipment and improves the energy efficiency.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cycle air-to-air heat pump comprising a condenser housing (1) characterised in that: The inside of the condenser shell (1) is provided with an internal air volume adjusting louver (2), the side of the condenser shell (1) is provided with a heat storage device (3), and the left side of the condenser shell (1) is provided with an evaporation device (4). The evaporation device (4) comprises an evaporator shell (401), an internal spiral pipe (402), a heat exchange fin (403), an external spiral pipe (404), a heat release pipe (405), a connecting valve (406), a heat exchange pipe (407), a connecting column piece (408) and a transmission pipe piece (409), the evaporator shell (401) is connected to the left side of the condenser shell (1), the internal spiral pipe (402) is connected to the inside of the evaporator shell (401), the heat exchange fin (403) is fixedly connected to the front face of the internal spiral pipe (402), the external spiral pipe (404) is fixedly connected to the front face of the heat exchange fin (403), the heat release pipe (405) is fixedly connected to the top of the evaporator shell (401), the transmission pipe piece (409) is fixedly connected to the left side of the connecting valve (406), the connecting column piece (408) is fixedly connected to the left side of the transmission pipe piece (409), and the heat exchange pipe (407) is fixedly connected to the surface of the connecting column piece (408).

2. A cyclic air energy heat pump according to claim 1, wherein: The heat storage device (3) comprises a placing frame (301), a U-shaped limiting frame (302), a phase change material heat storage pad layer (303) and an intermediate connecting rod piece (304), the placing frame (301) is fixedly connected to the right side of the condenser shell (1), the U-shaped limiting frame (302) is fixedly connected to the right side of the placing frame (301), the phase change material heat storage pad layer (303) is connected to the inside of the placing frame (301), the left side of the U-shaped limiting frame (302) is connected to the right side of the condenser shell (1), and the intermediate connecting rod piece (304) is connected to the inside of the U-shaped limiting frame (302).

3. A cyclic air energy heat pump according to claim 2, wherein: The inside of the placing frame (301) is provided with a rectangular groove, and the area of the rectangular groove is matched with the side area of the U-shaped limiting frame (302).

4. A cyclic air energy heat pump according to claim 2, wherein: The inside of the U-shaped limiting frame (302) is provided with a through groove, and the hole diameter of the through groove is matched with the diameter of the intermediate connecting rod piece (304).

5. A cyclic air energy heat pump according to claim 1, wherein: The end of the heat release pipe (405) away from the top of the evaporator shell (401) penetrates through the left side of the condenser shell (1) and extends to be connected to the inside of the condenser shell (1).

6. A cyclic air energy heat pump according to claim 1, wherein: The top of the evaporator shell (401) is fixedly connected with a hollow shell, and the connecting valve (406) is fixedly connected to the left side of the hollow shell.

7. A cyclic air energy heat pump according to claim 1 wherein: The internal spiral pipe (402) is arranged in a matrix and at equal intervals in the inside of the evaporator shell (401).

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