Heat dissipation structure and heat pump device

By designing a heat dissipation structure including airflow drive members, partitions and flow guides in the heat pump device, the problems of overheating and condensate sputtering in the heat pump device are solved, and efficient heat dissipation and safety protection are achieved.

CN223018964UActive Publication Date: 2025-06-24GUANGDONG PHNIX ECO ENERGY SOLUTION
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Patent Information

Application Number
CN202421689657.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-24
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

In heat pump devices, electrical equipment such as reactors are large in size, heavy in weight and generate a large amount of heat, making it difficult to quickly discharge heat, and easily overheated and damaged. At the same time, condensate water is easily sputtered onto the reactor during air-cooling and heat dissipation, which poses a safety hazard.

Method used

A heat dissipation structure is designed, including electrical equipment, airflow drives, partitions and flow guides. The airflow drive produces airflow, the partition separates it from the electrical equipment, and the guide extends inclinedly to cut off and guide the heat dissipation ports, ensuring the isolation of the condensate and improving heat dissipation efficiency.

Benefits of technology

It effectively avoids condensate water sputtering onto the reactor, protects the safety of electrical equipment, and improves heat dissipation efficiency and extends the service life of electrical equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat dissipation structure and a heat pump device. The heat dissipation structure comprises electrical equipment; the airflow driving part can generate airflow in a rotating state; the partition plate separates the airflow driving part from the electrical equipment, the partition plate is provided with a heat dissipation opening communicating with the airflow driving part and the electrical equipment, and the electrical equipment is arranged on the surface of the side, away from the airflow driving part, of the partition plate and communicates with the heat dissipation opening; one end of the flow guide part extends to the airflow driving part, the other end of the flow guide part is connected with the heat dissipation opening, and the flow guide part obliquely extends towards the coming direction of airflow, so that the flow guide part can receive the airflow generated by the airflow driving part and guide the airflow to the heat dissipation opening. The heat dissipation structure provided by the embodiment of the utility model can smoothly dissipate heat and prevent condensed water from being splashed on the electric reactor at the same time.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat pumps, in particular to a heat dissipation structure and a heat pump device. Background Art

[0002] Electrical equipment such as reactors are important components of heat pump devices and are usually installed in a closed machine cavity or electrical box to protect the reactor from external damage.

[0003] However, due to the large size and heavy weight of the reactor, a large amount of heat is generated during operation. It is difficult to quickly discharge the heat in the closed machine cavity or electrical box, which can easily lead to overheating and damage of the reactor. At the same time, since the heat pump device generates condensed water during operation, it is easy for the condensed water to splash onto the reactor when air cooling is used, causing safety hazards. Utility Model Content

[0004] The embodiments of the utility model provide a heat dissipation structure and a heat pump device, which can smoothly dissipate heat while preventing condensed water from splashing onto a reactor.

[0005] In the first aspect, an embodiment of the utility model provides a heat dissipation structure, including: an electrical device; an airflow driving member, which can generate an airflow when rotating; a partition, which separates the airflow driving member from the electrical device, and the partition has a heat dissipation port connecting the airflow driving member and the electrical device, and the electrical device is arranged on a surface of the partition away from the airflow driving member and is connected to the heat dissipation port; a guide member, which is arranged on a surface of the partition close to the airflow driving member, one end of the guide member extends toward the airflow driving member, and the other end is connected to the heat dissipation port, and the guide member extends obliquely toward the direction of the airflow, so that the guide member can receive the airflow generated by the airflow driving member and guide the airflow to the heat dissipation port.

[0006] The partition of the heat dissipation structure of the embodiment of the utility model separates the electrical equipment and the airflow driving member, preventing the electrical equipment from being directly exposed to the airflow driving member, so that the partition can isolate the condensed water splashed by the airflow driving member during operation outside the electrical equipment. At the same time, since the guide member extends obliquely toward the direction of the airflow, the airflow generated by the airflow driving member can be intercepted by the guide member and directed to the heat dissipation port, increasing the air volume flowing to the electrical equipment and improving the heat dissipation efficiency.

[0007] Optionally, when the airflow driving member rotates clockwise, the guide member and the heat dissipation port are arranged on the side of the central axis of the airflow driving member close to the ground, and the guide member extends obliquely toward a side away from the ground relative to the horizontal plane; when the airflow driving member rotates counterclockwise, the guide member and the heat dissipation port are arranged on the side of the central axis of the airflow driving member away from the ground, and the guide member extends obliquely toward a side close to the ground relative to the horizontal plane.

[0008] Optionally, the heat dissipation structure further includes a flow guide cover which covers the electrical equipment. At least one flow guide hole is provided on the surface of the flow guide cover on the side away from the ground. The air flow flowing into the flow guide cover from the heat dissipation port can flow out from the flow guide hole after passing through the electrical equipment.

[0009] Optionally, the flow guide cover has a plurality of flow guide holes and the shape of the flow guide holes is strip-shaped.

[0010] Optionally, the heat dissipation port is located on the side of the electrical equipment close to the ground, and the flow guide hole is located on the side of the electrical equipment away from the ground.

[0011] Optionally, the heat dissipation structure further includes a heat dissipation chamber and an air flow driving chamber. A partition separates the heat dissipation chamber from the air flow driving chamber. The air flow driving member is located in the air flow driving chamber and is spaced from the partition, and the electrical equipment is located in the heat dissipation chamber.

[0012] Optionally, the heat dissipation structure further includes a protective cover which is arranged around the periphery of the air flow driving member to separate the air flow driving member from the heat dissipation port.

[0013] Optionally, the protective cover has an opening. The air flow driving member includes a plurality of fan blades which are arranged inside the protective cover. The air flow generated when the fan blades rotate can flow out of the protective cover through the opening.

[0014] Optionally, the heat dissipation structure further includes a housing. The electrical equipment, the air flow driving member, the partition and the flow guiding member are arranged inside the housing. The housing has an air inlet and an air outlet. The air inlet is communicated with the air flow driving member, and the air outlet is communicated with the electrical equipment. External air can flow into the housing through the air inlet, and the air flow generated by the air flow driving member can flow out of the housing from the air outlet after passing through the electrical equipment.

[0015] In a second aspect, an embodiment of the present invention provides a heat pump device, which includes a heat pump body and the heat dissipation structure according to any one of the foregoing embodiments in the first aspect of the present invention.

[0016] The heat pump device according to the embodiment of the present invention includes a heat dissipation structure. The partition of the heat dissipation structure separates the electrical equipment from the air flow driving member, avoiding the direct exposure of the electrical equipment to the air flow driving member, so that the partition can isolate the condensed water splashed during the operation of the air flow driving member outside the electrical equipment. At the same time, since the flow guiding member extends obliquely towards the direction of the air flow, the air flow generated by the air flow driving member can be intercepted by the flow guiding member and guided to the heat dissipation port, increasing the air volume flowing to the electrical equipment and improving the heat dissipation efficiency. Thus, the heat pump device can avoid the splashed condensed water from entering the electrical equipment while improving the heat dissipation efficiency. Description of the Drawings

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0018] Figure 1 Schematic diagram of the structure of the first embodiment of the heat dissipation structure of the present invention;

[0019] Figure 2 Schematic diagram of the structure of the first embodiment of the heat dissipation structure of the present invention from another angle;

[0020] Figure 3 Front view schematic diagram of the first embodiment of the heat dissipation structure of the present invention;

[0021] Figure 4 Front view schematic diagram of the second embodiment of the heat dissipation structure of the present invention;

[0022] Figure 5 Schematic diagram of the structure of the flow guide cover and the electrical equipment in the first embodiment of the heat dissipation structure of the present invention;

[0023] Figure 6 Schematic diagram of the structure of the housing in the first embodiment of the heat dissipation structure of the present invention.

[0024] Explanation of the reference numerals in the drawings:

[0025] 100 - Electrical equipment;

[0026] 200 - Airflow driving member; 210 - Fan blade;

[0027] 300 - Partition board; 310 - Heat dissipation opening;

[0028] 400 - Flow guiding member;

[0029] 500 - Flow guide cover; 510 - Flow guiding hole;

[0030] 600 - Protective cover;

[0031] 700 - Housing; 710 - Air inlet; 720 - Air outlet;

[0032] A1 - Heat dissipation chamber; A2 - Airflow driving chamber.

[0033] The realization, functional features and advantages of the object of the present invention will be further described in conjunction with the embodiments and with reference to the drawings. Detailed implementation manners

[0034] 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 of 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.

[0035] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0036] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0037] Figure 1 It is a structural schematic diagram of the first embodiment of the heat dissipation structure of the utility model; Figure 2 It is a structural schematic diagram of another angle of the first embodiment of the heat dissipation structure of the utility model; Figure 3 The schematic diagram of the front view of the first embodiment of the heat dissipation structure of the utility model is shown in FIG. In the first embodiment of the utility model, the heat dissipation structure includes an electrical device 100 , an airflow driving member 200 , a partition plate 300 and a flow guide member 400 .

[0038] The airflow driving member 200 can generate airflow when rotating. The partition plate 300 separates the airflow driving member 200 from the electrical device 100 . The partition plate 300 has a heat dissipation port 310 connecting the airflow driving member 200 and the electrical device 100 .

[0039] The electrical device 100 is arranged on the surface of the partition 300 away from the airflow driving member 200 and is connected to the heat dissipation port 310. The guide member 400 is arranged on the surface of the partition 300 close to the airflow driving member 200. One end of the guide member 400 extends toward the airflow driving member 200, and the other end is connected to the heat dissipation port 310. The guide member 400 extends obliquely toward the direction of the airflow, so that the guide member 400 can receive the airflow generated by the airflow driving member 200 and guide the airflow to the heat dissipation port 310.

[0040] In the embodiment of the present utility model, the air flow driving member 200 can be a device such as a fan that can drive the flow of air, and the electrical equipment 100 includes a reactor, a circuit board, etc.

[0041] The flow guiding member 400 is in a plate shape and extends towards the air flow driving member 200. When the air flow driving member 200 is a fan, the inclination direction of the flow guiding member 400 is opposite to the rotation direction of the air flow driving member 200.

[0042] Specifically, when the air flow driving member 200 rotates clockwise, the flow guiding member 400 extends towards the direction in which the air flow driving member 200 rotates counterclockwise, so that the air flow generated by the air flow driving member 200 can be intercepted by the surface of the flow guiding member 400 and guided to the heat dissipation port 310. When the air flow driving member 200 rotates counterclockwise, the flow guiding member 400 extends towards the direction in which the air flow driving member 200 rotates clockwise, so that the air flow generated by the air flow driving member 200 can be intercepted by the surface of the flow guiding member 400 and guided to the heat dissipation port 310.

[0043] In the embodiment of the present utility model, the partition 300 of the heat dissipation structure separates the electrical equipment 100 and the air flow driving member 200, preventing the electrical equipment 100 from being directly exposed to the air flow driving member 200, so that the partition 300 can isolate the condensed water splashed during the operation of the air flow driving member 200 outside the electrical equipment 100. At the same time, since the flow guiding member 400 extends obliquely towards the direction of the air flow, the air flow generated by the air flow driving member 200 can be intercepted by the flow guiding member 400 and guided to the heat dissipation port 310, increasing the air volume flowing towards the electrical equipment 100 and improving the heat dissipation efficiency.

[0044] In some embodiments, when the air flow driving member 200 rotates clockwise, the flow guiding member 400 and the heat dissipation port 310 are arranged on the side of the central axis of the air flow driving member 200 close to the ground, and the flow guiding member 400 extends obliquely away from the ground relative to the horizontal plane.

[0045] When the air flow driving member 200 rotates counterclockwise, the flow guiding member 400 and the heat dissipation port 310 are arranged on the side of the central axis of the air flow driving member 200 away from the ground, and the flow guiding member 400 extends obliquely towards the ground relative to the horizontal plane.

[0046] As Figure 3 shown, in the first embodiment of the present utility model, the air flow driving member 200 rotates clockwise, the flow guiding member 400 and the heat dissipation port 310 are arranged below the central axis of the air flow driving member 200, and the flow guiding member 400 extends obliquely towards the central axis. The air flow generated during the clockwise rotation of the air flow driving member 200 will be intercepted by the flow guiding member 400 and guided through the heat dissipation port 310 to the electrical equipment 100 on the other side of the partition 300, realizing the heat dissipation of the electrical equipment.

[0047] Figure 4 This is a front view schematic diagram of the second embodiment of the heat dissipation structure of the present utility model. Some structures of the second embodiment are the same as those of the first embodiment. The following will describe the differences between the two, and the same parts will not be elaborated.

[0048] As Figure 4 shown, in the second embodiment of the present utility model, the air flow driving member 200 rotates counterclockwise, the guiding member 400 and the heat dissipation opening 310 are disposed above the central axis of the air flow driving member 200, and the guiding member 400 extends obliquely towards the central axis. The air flow generated during the counterclockwise rotation of the air flow driving member 200 will be intercepted by the guiding member 400 and guided through the heat dissipation opening 310 to the electrical device 100 on the other side of the partition 300, realizing heat dissipation of the electrical device.

[0049] Figure 5 This is a structural schematic diagram of the flow guiding cover 500 and the electrical device 100 of the first embodiment of the heat dissipation structure of the present utility model.

[0050] In some embodiments, the heat dissipation structure further includes a flow guiding cover 500. The flow guiding cover 500 covers the electrical device 100, and at least one flow guiding hole 510 is provided on the surface of the flow guiding cover 500 away from the ground. The air flow flowing into the flow guiding cover 500 from the heat dissipation opening 310 can flow out from the flow guiding hole 510 after passing through the electrical device 100.

[0051] In this embodiment, the electrical device 100 is disposed on the surface of the partition 300 and the flow guiding cover 500 covers the electrical device 100. At the same time, the opening of the heat dissipation opening 310 is also located inside the flow guiding cover 500, so that the air flow flowing into the flow guiding cover 500 from the heat dissipation opening 310 can flow out from the flow guiding hole 510, forming a heat dissipation air duct. The flow guiding cover 500 forms the outer shell of the electrical device 100, which can isolate the electrical device 100 from the external environment and protect the normal operation of the electrical device 100.

[0052] The heat generated during the operation of the electrical device will accumulate in the flow guiding cover 500. During the process that the air flow flows into the flow guiding cover 500 from the heat dissipation opening 310 and finally flows out from the flow guiding hole 510 located at the top of the flow guiding cover 500, the heat accumulated in the flow guiding cover 500 can be taken away, realizing heat dissipation of the electrical device 100.

[0053] In some embodiments, the flow guiding cover 500 has a plurality of flow guiding holes 510 and the shape of the flow guiding holes 510 is strip-shaped.

[0054] In this embodiment, the opening of the diversion hole 510 can also be in the shape of a circle, rectangle, rhombus, triangle, etc. Alternatively, the diversion holes 510 located at the top of the diversion cover 500 are in a grid shape. While guiding the air flow inside the diversion cover 500 to the outside, the diversion holes 510 can also prevent external sundries, etc. from entering the diversion cover 500 through the diversion holes 510, so as to protect the electrical equipment 100 inside the diversion cover 500.

[0055] In some embodiments, the heat dissipation opening 310 is located on the side of the electrical equipment 100 close to the ground, and the diversion holes 510 are located on the side of the electrical equipment 100 away from the ground.

[0056] In this embodiment, the heat dissipation opening 310 is located at the bottom of the electrical equipment 100, and the diversion holes 510 are located at the top of the electrical equipment 100. After the air flow flows into the diversion cover 500 from the heat dissipation opening 310, it will pass through the electrical equipment 100 and take away the heat generated by the electrical equipment 100, and finally flow out from the diversion holes 510 at the top.

[0057] Therefore, a heat dissipation air duct of the electrical equipment 100 is formed between the heat dissipation opening 310 at the air inlet and the diversion holes 510 at the air outlet. Since the hotter air will naturally rise and the cooler air will naturally fall, the air flow in the heat dissipation air duct can smoothly discharge the heat generated by the electrical equipment 100, improving the heat dissipation efficiency.

[0058] In some embodiments, the heat dissipation structure further includes a heat dissipation chamber A1 and an air flow driving chamber A2. The partition 300 separates the heat dissipation chamber A1 from the air flow driving chamber A2. The air flow driving member 200 is located in the air flow driving chamber A2 and is spaced from the partition 300, and the electrical equipment 100 is located in the heat dissipation chamber A1.

[0059] In this embodiment, placing the air flow driving member 200 in the air flow driving chamber A2 can prevent most of the air flow generated by the air flow driving member 200 from escaping to the outside, ensuring that there is sufficient air volume at the heat dissipation opening 310 flowing towards the electrical equipment 100.

[0060] When the heat dissipation structure in this embodiment is used in a heat pump device, since the heat pump device generates condensate during operation, the condensate is likely to splash everywhere when the air flow driving member 200 rotates. Placing the electrical equipment 100 in the heat dissipation chamber A1 separates the electrical equipment 100 from the air flow driving member 200. The partition 300 blocks most of the sputtered condensate in the air flow driving chamber A2, preventing the condensate from splashing into the electrical equipment 100 and protecting the normal operation of the electrical equipment 100.

[0061] In some embodiments, the heat dissipation structure further includes a protective cover 600. The protective cover 600 is disposed around the circumference of the air flow driving member 200, separating the air flow driving member 200 from the heat dissipation opening 310.

[0062] In this embodiment, the protective cover 600 can further block the condensed water generated during the rotation of the air flow driving member 200, preventing the condensed water from entering the heat dissipation port 310 and causing damage to the electrical equipment 100.

[0063] In some embodiments, the protective cover 600 has an opening, the air flow driving member 200 includes a plurality of fan blades 210, the plurality of fan blades 210 are arranged inside the protective cover 600, and the air flow generated when the fan blades 210 rotate can flow out of the protective cover 600 through the opening.

[0064] In this embodiment, the air flow generated during the rotation of the fan blades 210 of the air flow driving member 200 can enter the air flow driving chamber A2 through the opening of the protective cover 600, so that the flow guiding member 400 can guide the air flow to the heat dissipation port 310 to achieve heat dissipation of the electrical equipment 100.

[0065] Figure 6 It is a schematic structural diagram of the housing 700 of the first embodiment of the heat dissipation structure of the present utility model.

[0066] In some embodiments, the heat dissipation structure further includes a housing 700, and the electrical equipment 100, the air flow driving member 200, the partition 300 and the flow guiding member 400 are arranged inside the housing 700.

[0067] The housing 700 has an air inlet 710 and an air outlet 720. The air inlet 710 is communicated with the air flow driving member 200, the air outlet 720 is communicated with the electrical equipment 100, external air can flow into the housing 700 through the air inlet 710, and the air flow generated by the air flow driving member 200 can flow out of the housing 700 through the air outlet 720 after passing through the electrical equipment 100.

[0068] In this embodiment, the air inlet 710 is located on the side wall of the housing 700 and opposite to the air flow driving member 200, and the air outlet 720 is located at the top of the housing 700 and opposite to the flow guiding hole 510.

[0069] When the air flow driving member 200 rotates, external air flows into the air flow driving chamber A2 through the air inlet 710. After the air flow passes through the electrical equipment 100 and takes out the heat generated by the electrical equipment 100 from the flow guiding cover 500, it will flow out from the air outlet 720 located at the top of the flow guiding hole 510 to direct the heat outside the housing 700.

[0070] The present utility model also proposes a heat pump device, which includes a heat pump body and the heat dissipation structure of any one of the foregoing embodiments. The heat dissipation structure includes an electrical equipment 100, an air flow driving member 200, a partition 300 and a flow guiding member 400.

[0071] The airflow driving member 200 can generate airflow when rotating. The partition plate 300 separates the airflow driving member 200 from the electrical device 100 . The partition plate 300 has a heat dissipation port 310 connecting the airflow driving member 200 and the electrical device 100 .

[0072] The electrical device 100 is arranged on the surface of the partition 300 away from the airflow driving member 200 and is connected to the heat dissipation port 310. The guide member 400 is arranged on the surface of the partition 300 close to the airflow driving member 200. One end of the guide member 400 extends toward the airflow driving member 200, and the other end is connected to the heat dissipation port 310. The guide member 400 extends obliquely toward the direction of the airflow, so that the guide member 400 can receive the airflow generated by the airflow driving member 200 and guide the airflow to the heat dissipation port 310.

[0073] In this embodiment, the heat pump body includes a heating component and a control component. The heating component includes a compressor, a heat exchanger, and a condenser. The control component includes a controller, and the controller is electrically connected to the compressor and the electrical device 100. The controller, electrical devices and other electronic equipment of the heat pump body are arranged on one side or the bottom of the heating component. The heat pump body will produce condensed water during operation. When the airflow driving member 200 rotates, part of the condensed water is easily splashed around due to the rotating blades 210 of the airflow driving member 200. Through the heat dissipation structure of this embodiment, the electrical device 100 can be protected from water damage while achieving heat dissipation of the electrical device 100.

[0074] According to the heat pump device of the embodiment of the utility model, it includes a heat dissipation structure, and the partition 300 of the heat dissipation structure separates the electrical device 100 and the airflow driving member 200, so as to prevent the electrical device 100 from being directly exposed to the airflow driving member 200, so that the partition 300 can isolate the condensed water splashed by the airflow driving member 200 during operation outside the electrical device 100. At the same time, since the guide member 400 extends obliquely toward the direction of the airflow, the airflow generated by the airflow driving member 200 can be intercepted by the guide member 400 and guided to the heat dissipation port 310, thereby increasing the air volume flowing to the electrical device 100 and improving the heat dissipation efficiency, so that the heat pump device can prevent the splashed condensed water from entering the electrical device 100 while improving the heat dissipation efficiency.

[0075] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A heat dissipation structure, characterized in that: The heat dissipation structure comprises: Electrical equipment; An airflow driving member, wherein the airflow driving member is capable of generating an airflow when rotating; a partition, the partition separating the airflow driving member from the electrical device, the partition having a heat dissipation port connecting the airflow driving member and the electrical device, the electrical device being arranged on a surface of the partition facing away from the airflow driving member and connected to the heat dissipation port; The guide member is arranged on the surface of the partition close to the airflow driving member. One end of the guide member extends toward the airflow driving member, and the other end is connected to the heat dissipation port. The guide member extends obliquely toward the direction of the airflow, so that the guide member can receive the airflow generated by the airflow driving member and guide the airflow to the heat dissipation port.

2. The heat dissipation structure according to claim 1, characterized in that: When the airflow driving member rotates clockwise, the air guide member and the heat dissipation port are arranged on a side of the central axis of the airflow driving member close to the ground, and the air guide member extends obliquely relative to the horizontal plane toward a side away from the ground; When the airflow driving member rotates counterclockwise, the air guide member and the heat dissipation port are arranged on a side of the central axis of the airflow driving member away from the ground, and the air guide member extends obliquely toward a side close to the ground relative to a horizontal plane.

3. The heat dissipation structure according to claim 1, characterized in that: The heat dissipation structure also includes a deflector cover, which is arranged on the electrical device. The surface of the deflector away from the ground has at least one deflector hole, and the airflow flowing into the deflector from the heat dissipation port can flow out from the deflector hole after passing through the electrical device.

4. The heat dissipation structure according to claim 3, characterized in that: The air guide cover has a plurality of air guide holes, and the air guide holes are in the shape of long strips.

5. The heat dissipation structure according to claim 3, characterized in that: The heat dissipation port is located at a side of the electrical device close to the ground, and the air guide hole is located at a side of the electrical device away from the ground.

6. The heat dissipation structure according to claim 1, characterized in that: The heat dissipation structure also includes a heat dissipation chamber and an airflow driving chamber. The partition separates the heat dissipation chamber from the airflow driving chamber. The airflow driving component is located in the airflow driving chamber and is separated from the partition. The electrical equipment is located in the heat dissipation chamber.

7. The heat dissipation structure according to claim 1, characterized in that: The heat dissipation structure further comprises a protective cover, which is arranged around the circumference of the airflow driving member to separate the airflow driving member from the heat dissipation port.

8. The heat dissipation structure according to claim 7, characterized in that: The protective cover has an opening, and the airflow driving member includes a plurality of blades. The plurality of blades are arranged in the protective cover, and the airflow generated when the blades rotate can flow to the outside of the protective cover through the opening.

9. The heat dissipation structure according to any one of claims 1 to 8, characterized in that: The heat dissipation structure further comprises a housing, wherein the electrical device, the airflow driving member, the partition plate and the air guide member are arranged in the housing; The shell has an air inlet and an air outlet, the air inlet is connected to the air flow driving member, and the air outlet is connected to the electrical device, external air can flow into the shell through the air inlet, and the airflow generated by the air flow driving member can flow from the air outlet to the outside of the shell after passing through the electrical device.

10. A heat pump device, characterized in that: The heat pump device comprises a heat pump body and a heat dissipation structure as claimed in any one of claims 1 to 9.