CN216204321U

CN216204321U - Air energy heat pump waste heat recovery device

Info

Publication number: CN216204321U
Application number: CN202122452695.5U
Authority: CN
Inventors: 姚宜呈; 朱海艳
Original assignee: Heyuan Yineng Environmental Protection Technology Co ltd
Current assignee: Heyuan Yineng Environmental Protection Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-04-05
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses an air energy heat pump waste heat recovery device, and relates to the technical field of air energy heat pumps. The utility model provides an air can heat pump waste heat recovery device, includes the heat pump organism, the other water tank that is provided with of heat pump organism, is connected through the back flow between heat pump organism and the water tank, is provided with heat exchanger in the water tank, and heat exchanger is connected with the back flow and forms a return line, is equipped with hot-water line and cold water pipe on the water tank in proper order, the back flow includes cold pipe end and heat pipe end, and the heat pump organism openly is provided with the recycle device, and the recycle device is including installing at the positive air inlet box of heat pump organism. The recycling device provided by the utility model can heat outdoor air to a certain degree, so that the working efficiency of the air energy heat pump can be improved when the temperature is lower, and the provided heat comes from the heat pipe end, so that the full recycling of waste heat is realized, and the heating capacity of the heat pump unit is improved.

Description

Air energy heat pump waste heat recovery device

Technical Field

The utility model relates to the technical field of air energy heat pumps, in particular to a waste heat recovery device of an air energy heat pump.

Background

The air energy heat pump generates heat energy by utilizing energy in the air, can provide different hot water requirements of a whole family in 24 hours of large water volume, high water pressure and constant temperature, can consume the least energy to complete the water heater with the requirements, and can release cold air like an air conditioner while efficiently preparing domestic hot water.

In view of the reduction of outdoor temperature, the heat in the outdoor air is absorbed when the air source heat pump hot water unit works, obviously, the lower the air temperature is, the more difficult the absorption and the promotion are, the lower the high efficiency is, the heating capacity of the heat pump unit is directly reduced, and the utility model provides a novel solution.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air energy heat pump waste heat recovery device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an air energy heat pump waste heat recovery device, includes the heat pump organism, the other water tank that is provided with of heat pump organism, is connected through the back flow between heat pump organism and the water tank, is provided with heat exchanger in the water tank, and heat exchanger is connected with the back flow and forms a return line, is equipped with hot-water line and cold water pipe on the water tank in proper order, the back flow includes cold pipe end and heat pipe end, and the heat pump organism openly is provided with the recycle device, and the recycle device is including installing at the positive air inlet box of heat pump organism, and the air inlet box openly is equipped with the heating box, and circular air intake has openly been seted up to the air inlet box, and the heat pipe holds fixedly connected with heat conduction piece, is equipped with a plurality of heat conduction finned plates on the heat conduction piece, and heat conduction finned plate one end is fixed with the conducting strip, and heat conduction finned plate fixed mounting is on the heating box inner wall, and the heat conduction structure that is equipped with heating box looks adaptation is equipped with on the heat conduction strip.

As preferred technical scheme in this application, heat conduction structure includes that horizontal equidistance establishes a plurality of horizontal heat-conducting plates on the conducting strip, horizontal heat-conducting plate one side equidistance is equipped with a plurality of first heat conduction swash plates and first heat conduction picture peg respectively, form V style of calligraphy template between first heat conduction swash plate and the first heat conduction picture peg, horizontal heat-conducting plate one side equidistance is equipped with a plurality of second heat conduction swash plates and second heat conduction picture peg respectively, be the type of eight that fall between adjacent first heat conduction swash plate and the second heat conduction swash plate, form the type of eight between adjacent first heat conduction picture peg and the second heat conduction picture peg.

As the preferred technical scheme in this application, heat conduction piece outside parcel has first heat preservation box, and heat conduction finned plate outside parcel has the second heat preservation box.

As the preferred technical scheme in this application, first heat conduction swash plate, second heat conduction swash plate, first heat conduction picture peg and second heat conduction picture peg specification all are unanimous.

As the preferred technical scheme in this application, two fans are installed on the front of the heat pump body, and the two fans are located in the air inlet box.

As the preferable technical scheme in the application, a protective cover is installed on the front face of the heating box.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this air can heat pump waste heat recovery device, through the recycle device who sets up, can carry out the intensification of certain degree to outdoor air, thereby can improve when the temperature is lower, the work efficiency of air can heat pump, and the heat that provides comes from the heat pipe end, thereby realize the abundant recycle to the waste heat, make the improvement of heat pump set heating capacity, in addition, the heat conduction structure of setting, can be better heat up to the air, air programming rate is fast.

(2) This air energy heat pump waste heat recovery device, through the first heat preservation box and the second heat preservation box that set up, can reduce thermal loss speed to improved the intensification efficiency of air, the protection casing of setting can play dirt-proof effect, avoids impurity such as external leaf to enter into the heat conduction structure.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the present invention after removing the recycling device;

FIG. 3 is a schematic view of a first three-dimensional structure of the recycling device of the present invention;

FIG. 4 is a schematic diagram of a second perspective structure of the recycling device of the present invention;

FIG. 5 is a schematic perspective view of the recycling apparatus of the present invention with the first heat-insulating box, the second heat-insulating box, the air inlet box and the heating box removed;

fig. 6 is an enlarged schematic view of part a of the present invention.

In the figure: 1. a heat pump body; 101. a cold pipe end; 102. a hot pipe end; 103. a fan; 2. a water tank; 201. a hot water pipe; 202. a cold water pipe; 3. a recycling device; 301. an air inlet box; 302. a heating cartridge; 303. a heat conducting block; 304. a first heat preservation box; 305. a second heat preservation box; 306. a protective cover; 307. a heat-conducting fin plate; 308. a heat conductive sheet; 4. a heat conducting structure; 401. a transverse heat conducting plate; 402. a first heat conduction inclined plate; 403. a first thermally conductive interposer; 404. a second heat conduction inclined plate; 405. a second thermally conductive interposer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

It should be noted that in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

As shown in fig. 1 to 6, the present invention provides a technical solution: the utility model provides an air-source heat pump waste heat recovery device, including heat pump organism 1, the other water tank 2 that is provided with of heat pump organism 1, be connected through the back flow between heat pump organism 1 and the water tank 2, be provided with heat exchanger in the water tank 2, heat exchanger is connected with the back flow and forms a return line, be equipped with hot-water line 201 and cold water pipe 202 on the water tank 2 in proper order, the back flow includes cold pipe end 101 and heat pipe end 102, heat pump organism 1 openly is provided with recycle device 3, recycle device 3 is including installing the positive air inlet box 301 at heat pump organism 1, air inlet box 301 openly is equipped with heating box 302, circular air intake has been seted up to air inlet box 301 openly, fixedly connected with heat conduction piece 303 on the heat pipe end 102, be equipped with a plurality of heat conduction finned plate 307 on the heat conduction piece 303, heat conduction finned plate 307 one end is fixed with heat conduction piece 308, heat conduction piece 308 fixed mounting is on heating box 302 inner wall, heat conduction piece 308 is equipped with the heat conduction structure 4 with heating box 302 looks adaptation. It should be noted that the return pipe and the heat exchanger are a complete circuit, the heat exchanger is arranged in the water tank 2 and is used for heating water in the water tank 2, the device heats air by using heat on the heat pipe end 102 of the return pipe, and the detailed description of how the air energy heat pump works is omitted because the prior art is used here.

As a specific example, the heat conducting structure 4 includes a plurality of transverse heat conducting plates 401 disposed on the heat conducting plate 308 at equal intervals in the transverse direction, a plurality of first heat conducting inclined plates 402 and first heat conducting inserting plates 403 are disposed on one side of the transverse heat conducting plates 401 at equal intervals, a V-shaped plate is formed between the first heat conducting inclined plates 402 and the first heat conducting inserting plates 403, a plurality of second heat conducting inclined plates 404 and second heat conducting inserting plates 405 are disposed on one side of the transverse heat conducting plates 401 at equal intervals, the adjacent first heat conducting inclined plates 402 and second heat conducting inclined plates 404 are inverted-eight-shaped, the adjacent first heat conducting inserting plates 403 and second heat conducting inserting plates 405 are eight-shaped, it is required to be understood that the first heat conducting inclined plates 402, the second heat conducting inclined plates 404, the first heat conducting inserting plates 403 and the second heat conducting inserting plates 405 are all in the same specification, and a curved air flow channel is formed between the first heat conducting inclined plates 402, the first heat conducting inserting plates 403 and the transverse heat conducting plates 401, a curved air flow channel is also formed among the second inclined heat-conducting plate 404, the second heat-conducting inserting plate 405 and the transverse heat-conducting plate 401, the two air flow channels are the same, and the special air flow channel can increase the contact area between the air and the heat-conducting structure 4, so that the temperature rise speed of the air is increased.

Specifically, the heat pump body 1 is opened, the fan 103 sucks external air into the heat pump body 1, liquid refrigerant absorbs heat in the air in the evaporator, evaporates and vaporizes, then is compressed into high-temperature and high-pressure gas by the compressor, then enters the condenser to be condensed into liquid and releases the absorbed heat into water in the water tank 2, so as to heat the water, and then the liquid refrigerant returns to the evaporator after being decompressed and expanded by the expansion valve, and evaporates the absorbed heat to complete a cycle. Meanwhile, the heat on the end 102 of the heat pipe is firstly transmitted to the heat-conducting block 303, and then the heat on the heat-conducting block 303 is transmitted to the heat-conducting fin 307, so as to enter the heat-conducting fin 308, and further the heat is transmitted to the heat-conducting structure 4 from the heat-conducting fin 308, and the heat is rapidly transmitted to the transverse heat-conducting plate 401, the first heat-conducting inclined plate 402, the first heat-conducting inserting plate 403, the second heat-conducting inclined plate 404 and the second heat-conducting inserting plate 405, so that the temperature of the air flow channel is increased, and further the temperature of the air in the air flow can be rapidly increased.

It should be noted that the heat conducting structure 4, the heat conducting fin 308, the heat conducting fin 307 and the heat conducting block 303 are all made of heat conducting copper sheets, and have good heat conducting performance and fast heat conducting speed.

As a specific embodiment, the first heat preservation box 304 is wrapped outside the heat conduction block 303, and the second heat preservation box 305 is wrapped outside the heat conduction fin plate 307, it is to be understood that the first heat preservation box 304 and the second heat preservation box 305 are both rigid foam plastic plates, specifically, rigid polyurethane foam plastic plates are adopted, which are efficient and energy-saving, have no gap after being filled, and are strong in adhesion after being cured. The heat-insulating material has good heat-insulating property, and also has the remarkable advantages of no cracking, no corrosion and no falling after curing. In addition, the rigid polyurethane foam plastic board also has the advantages of heat resistance, heat preservation, high-efficiency insulation and water and moisture resistance after curing, and it is required to be known that the rigid polyurethane foam plastic board is not in direct contact with the heat pipe end 102, and the rigid polyurethane foam plastic board can resist the temperature of 80-100 ℃, so that the normal use of the rigid polyurethane foam plastic board is not influenced.

As a specific embodiment, two fans 103 are installed on the front surface of the heat pump body 1, the two fans 103 are located in the air inlet box 301, the protective cover 306 is installed on the front surface of the heating box 302, the protective cover 306 can play a dustproof role, and impurities such as external leaves are prevented from entering the heat conducting structure 4, so that the heat conducting efficiency of the heat conducting structure 4 is improved, and the service life of the heat conducting structure is also prolonged.

Particularly, after the heat pump body 1 starts to work, as the temperature of the refrigerant in the return pipe rises, the temperature at the heat pipe end 102 rises, at this time, the temperature in the heat pipe end 102 reaches about 110 ℃, and the temperature of the pipeline at the heat pipe end 102 reaches about 80-90 ℃, further heat at the heat pipe end 102 is firstly transmitted to the heat conducting block 303, then the heat at the heat conducting block 303 is transmitted to the heat conducting fin 307, and then enters the heat conducting fin 308, and then the heat is transmitted to the heat conducting structure 4 from the heat conducting fin 308, so that the heat is rapidly transmitted to the transverse heat conducting plate 401, the first heat conducting inclined plate 402, the first heat conducting inserting plate 403, the second heat conducting inclined plate 404 and the second heat conducting inserting plate 405, thereby the temperature of the air flow channel rises, further the air in the air flow can be rapidly heated, and finally the temperature of the air entering the heat pump body 1 from the outside can rise, it should be noted that the special air flow channel enables the temperature of the air flow channel to be rapidly increased, and the contact area between the air and the heat conducting structure 4 can be increased, so as to increase the temperature increase speed of the air.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air can heat pump waste heat recovery device, includes heat pump organism (1), the other water tank (2) that is provided with of heat pump organism (1), is connected through the back flow between heat pump organism (1) and water tank (2), is provided with heat exchanger in water tank (2), and heat exchanger is connected and forms a return line with the back flow, is equipped with hot-water line (201) and cold water pipe (202) on water tank (2) in proper order, its characterized in that: the return pipe comprises a cold pipe end (101) and a hot pipe end (102), a recycling device (3) is arranged on the front face of the heat pump body (1), the recycling device (3) comprises an air inlet box (301) arranged on the front face of the heat pump body (1), a heating box (302) is arranged on the front face of the air inlet box (301), a round air inlet is formed in the front face of the air inlet box (301), a heat conducting block (303) is fixedly connected to the hot pipe end (102), a plurality of heat conducting fin plates (307) are arranged on the heat conducting block (303), a heat conducting fin (308) is fixed to one end of each heat conducting fin plate (307), the heat conducting fin (308) is fixedly arranged on the inner wall of the heating box (302), and the heat conducting fin (308) is provided with a heat conducting structure (4) matched with the heating box (302).

2. The air-source heat pump waste heat recovery device of claim 1, wherein: heat conduction structure (4) are including transversely establishing a plurality of horizontal heat-conducting plates (401) on conducting strip (308) equidistance, horizontal heat-conducting plate (401) one side equidistance is equipped with a plurality of first heat conduction swash plates (402) and first heat conduction picture peg (403) respectively, form the V style of calligraphy template between first heat conduction swash plate (402) and first heat conduction picture peg (403), horizontal heat-conducting plate (401) one side equidistance is equipped with a plurality of second heat conduction swash plates (404) and second heat conduction picture peg (405) respectively, be the eight characters type of falling between adjacent first heat conduction swash plate (402) and second heat conduction swash plate (404), form the eight characters type between adjacent first heat conduction picture peg (403) and second heat conduction picture peg (405).

3. The air-source heat pump waste heat recovery device of claim 1, wherein: the heat-conducting block (303) is wrapped with a first heat-preserving box (304), and the heat-conducting fin plate (307) is wrapped with a second heat-preserving box (305).

4. The air-source heat pump waste heat recovery device of claim 2, wherein: the specifications of the first heat conduction inclined plate (402), the second heat conduction inclined plate (404), the first heat conduction inserting plate (403) and the second heat conduction inserting plate (405) are all consistent.

5. The air-source heat pump waste heat recovery device of claim 1, wherein: two fans (103) are installed on the front surface of the heat pump body (1), and the two fans (103) are located in the air inlet box (301).

6. The air-source heat pump waste heat recovery device of claim 1, wherein: the heating box (302) is provided with a protective cover (306) on the front surface.