An air source heat pump with wind power compression and heating

By adding a wind-driven heating device in the air source heat pump circulation circuit, the problem of liquid entering the compressor is solved, and the fluid is completely converted into water vapor is achieved, which avoids compressor damage and improves the operating reliability and safety of the equipment.

CN119901084BActive Publication Date: 2025-07-08SHANGHAI SHENGYU TECH CO LTD
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Patent Information

Application Number
CN202510405250.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-07-08
Estimated Expiration
2045-04-02

AI Technical Summary

Technical Problem

现有空气源热泵中液体进入压缩机导致的液击、润滑不良、振动和噪声增大等问题,影响压缩机的正常运行和安全。

Method used

Add heating devices to the circulation circuit of the air source heat pump, and use the wind fan blade to drive the rotor to rub against the wear-resistant layer on the periphery of the pipe to generate heat, ensuring that the fluid is completely converted into water vapor before entering the compressor, reducing the inflow of liquid.

Benefits of technology

Effectively prevent liquid from entering the compressor, reduce liquid impact and poor lubrication, reduce vibration and noise, and improve the operating stability and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of heat pump systems, and particularly relates to an air source heat pump with wind compression heating, which includes an evaporator, a compressor, a cooler and a recuperator. The evaporator, the compressor, the cooler and the recuperator are connected in series through pipelines to form a circulation loop. A heating device is connected upstream of the compressor in the circulation loop. The heating device includes a vertically arranged wind rod and a wind turbine rotatably installed at the top of the wind rod. The pipeline passes through the wind rod in the horizontal direction. The heating device further includes a rotating member rotatably sleeved on the periphery of the pipeline. The rotating member is in transmission connection with the wind turbine. When the wind turbine rotates under the action of wind, the rotating member is driven to rotate. A wear-resistant layer is fixed on the periphery of the pipeline. When the rotating member rotates, it generates heat by friction with the wear-resistant layer to heat the fluid in the pipeline. The present invention can fully convert the fluid in the pipeline into water vapor, avoiding liquid from entering the compressor and damaging the compressor.
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Description

Technical Field

[0001] The present invention relates to the technical field of heat pump systems, and particularly to an air source heat pump with wind compression heating. Background Art

[0002] An air source heat pump generally includes an evaporator, a compressor, a cooler, and a regenerator. The evaporator, compressor, cooler, and regenerator are connected in series through pipelines to form a circulation loop. The liquid in the pipeline forms water vapor after passing through the evaporator and the regenerator, and the water vapor enters the compressor for compression. However, since the liquid directly enters the compressor after passing through the evaporator and the regenerator, what enters the compressor may not be entirely water vapor, but may be a gas-liquid mixture. Furthermore, the water vapor-liquid mixture in the compressor will cause the following hazards:

[0003] Liquid slugging: Liquids are incompressible. After entering the compressor cylinder, a huge impact force will be generated during the piston compression process, resulting in excessive bending or fracture of the suction valve plate, and damage to components such as the cylinder, piston, connecting rod, and crankshaft. It may even trigger serious accidents such as explosions.

[0004] Poor lubrication: The liquid will mix with the lubricating oil, diluting the lubricating oil and reducing its dynamic viscosity, affecting the lubrication effect, resulting in increased wear of friction components such as bearings, and failures such as shaft seizure, and ultimately may damage the compressor.

[0005] Increased vibration and noise: Liquid suction during inhalation will cause abnormal vibration and noise during the operation of the compressor, affecting the normal operation of the equipment.

[0006] Therefore, in the prior art, there is a need for an air source heat pump that can prevent liquids from entering the compressor, thereby avoiding the above-mentioned hazards to the compressor. Summary of the Invention

[0007] To overcome the deficiencies of the prior art, the present invention provides an air source heat pump with wind compression heating to solve the technical problem that the water vapor entering the compressor in the prior art is likely to be mixed with liquids and damage the compressor.

[0008] The following technical solutions are adopted for the air source heat pump with wind compression heating of the present invention:

[0009] An air source heat pump with wind compression heating comprises an evaporator, a compressor, a cooler and a regenerator, wherein the evaporator, the compressor, the cooler and the regenerator are connected in series through a pipeline to form a circulation loop, wherein a heating device is connected upstream of the compressor in the circulation loop, wherein the heating device comprises a vertically arranged wind pole and a wind fan blade rotatably installed on the top of the wind pole, wherein the pipeline passes through the wind pole in a horizontal direction, and the heating device further comprises a rotating part rotatably sleeved on the periphery of the pipeline, wherein the rotating part is transmission-connected to the wind fan blade, and when the wind fan blade rotates under the action of wind, the rotating part is driven to rotate, and a wear-resistant layer is fixed on the periphery of the pipeline, and when the rotating part rotates, friction with the wear-resistant layer generates heat to heat the fluid in the pipeline.

[0010] Furthermore, the heating device also includes a base frame and an outer cylinder fixed on the base frame, the outer cylinder is located at the periphery of the rotating member and is coaxially arranged with the rotating member, the rotating member includes a spiral auger spirally wound along the axial direction of the pipeline, and a rotating cylinder coaxially arranged with the spiral auger and connected to the spiral auger at one end, the rotating cylinder is connected to the wind fan blade transmission, the outer cylinder, the wear-resistant layer and the spiral auger form a spiral channel, the outer cylinder is provided with an air inlet and an air outlet, and the air inlet and the air outlet are respectively connected to the two ends of the spiral channel.

[0011] Furthermore, a sealing sleeve is provided between the outer cylinder and the rotating member, a first bearing and a second bearing are respectively provided at the axial ends of the spiral auger, the rotating member is rotatably installed in the outer cylinder through the first bearing and the second bearing, and the axial ends of the outer cylinder are respectively connected with a first end cover and a second end cover.

[0012] Furthermore, a connecting ring is coaxially connected to one end of the spiral auger away from the rotating drum, and a top pressure ring is connected to the side of the connecting ring away from the spiral auger. The connecting ring is provided with an outer top pressure inclined surface facing the top pressure ring, and the top pressure ring is provided with an inner top pressure inclined surface that is extruded and matched with the outer top pressure inclined surface. The top pressure ring is connected to the connecting ring by an adjusting bolt, and the top pressure ring is driven close to the connecting ring by screwing the adjusting bolt, so that the top pressure ring radially squeezes the connecting ring to increase the friction between the connecting ring and the wear-resistant layer.

[0013] Furthermore, a wear-resistant strip frictionally matched with the wear-resistant layer is provided on the inner side of the spiral auger.

[0014] Furthermore, the outer cylinder is formed by splicing at least two cylinder sections, and adjacent cylinder sections are connected via a threaded structure.

[0015] Furthermore, one end of the rotating drum connected to the spiral auger has an outward-turned edge, the outward-turned edge is located between the first bearing and the spiral auger, and the outward-turned edge is fixedly connected to one end of the spiral auger by a fastening bolt.

[0016] Further, the wind power rod is a hollow rod. The wind power fan blade includes a fan blade and a rotating shaft. The rotating shaft is rotatably inserted into the wind power rod in the horizontal direction. One end of the rotating cylinder away from the spiral auger extends into the wind power rod in the horizontal direction. A transmission belt is arranged in the wind power rod. The transmission belt is respectively in transmission connection with the rotating shaft and the rotating cylinder. The wind power fan blade is in transmission connection with the rotating member through the transmission belt.

[0017] Further, a driving motor is installed at the upper end of the wind power rod. The driving motor has an output shaft. The output shaft is connected to the end of the rotating shaft away from the fan blade. A one-way clutch is arranged between the fan blade and the rotating shaft. When the wind power fan blade is stationary, the driving motor starts and drives the rotating member to rotate.

[0018] Further, the pipeline has a sunken pipe section. The height of the sunken pipe section is lower than other parts of the pipeline. The heating device is arranged at the position of the sunken pipe section.

[0019] The beneficial effects of the present invention are as follows: An air source heat pump with wind power compression heating of the present invention additionally connects a heating device at the upstream position of the compressor in the circulation loop. The heating device relies on the wind power fan blade as the driving force. The wind power fan blade drives the rotating member in the inner cylinder to rotate. The rotating member rotates and frictions with the wear-resistant layer around the pipeline to generate heat, thereby heating the fluid in the pipeline. The fluid in the pipeline is reheated before entering the compressor, so that the liquid in the fluid fully forms water vapor. In this way, it is ensured as much as possible that all the fluid entering the compressor is water vapor, reducing the damage to the compressor. Description of the Drawings

[0020] In order 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 following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained according to these drawings without creative efforts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale.

[0021] Figure 1 It is a schematic diagram of the principle of an embodiment of an air source heat pump with wind power compression heating of the present invention;

[0022] Figure 2 It is a three-dimensional schematic diagram of the heating device in an embodiment of an air source heat pump with wind power compression heating of the present invention;

[0023] Figure 3 It is the front view of the heating device in an embodiment of an air source heat pump with wind power compression heating of the present invention;

[0024] Figure 4Top view of the heating device in an embodiment of an air source heat pump with wind power compression heating according to the present invention;

[0025] Figure 5 is Figure 4 Cross-sectional view taken along line A-A in;

[0026] Figure 6 Schematic diagram of the heating device in an embodiment of an air source heat pump with wind power compression heating according to the present invention after removing the wind power rod and the chassis;

[0027] Figure 7 is Figure 4 Enlarged schematic diagram of partial B in;

[0028] Figure 8 is Figure 5 Enlarged schematic diagram of partial C in;

[0029] Figure 9 is Figure 5 Enlarged schematic diagram of partial D in;

[0030] Figure 10 Schematic diagram of the outer cylinder in an embodiment of an air source heat pump with wind power compression heating according to the present invention;

[0031] Figure 11 Schematic diagram of the rotating member in an embodiment of an air source heat pump with wind power compression heating according to the present invention;

[0032] Figure 12 Schematic diagram of the connecting ring and the top pressing ring in an embodiment of an air source heat pump with wind power compression heating according to the present invention.

[0033] In the figure: 100, heating device; 110, wind power rod; 120, outer cylinder; 130, pipeline; 140, chassis; 150, spiral auger; 101, evaporator; 102, compressor; 103, cooler; 104, regenerator; 105, expansion valve; 111, drive motor; 112, wind power fan blade; 113, transmission belt; 121, air inlet hole; 122, air outlet hole; 123, first end cover; 124, second end cover; 125, sealing sleeve; 151, connecting ring; 152, top pressing ring; 153, wear-resistant layer; 154, sealing strip; 155, wear-resistant strip; 156, rotating cylinder; 157, first bearing; 158, second bearing. Detailed implementation manners

[0034] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the described objects and do not have any sequential or technical meanings. The "connection" and "coupling" mentioned in this application, unless otherwise specified, both include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0036] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0037] An embodiment of an air source heat pump with wind power compression and heating of the present invention, such as Figures 1 to 12As shown, the air source heat pump with wind compression heating includes an evaporator 101, a compressor 102, a cooler 103 and a regenerator 104, and the evaporator 101, the compressor 102, the cooler 103 and the regenerator 104 are connected in series through a pipeline 130 to form a circulation loop. An expansion valve 105 is provided between the downstream of the regenerator 104 and the upstream of the evaporator 101 in the circulation loop, and a heating device 100 is connected to the upstream of the compressor 102 in the circulation loop, and the heating device 100 includes a vertically arranged wind rod 110 and a wind fan blade 112 rotatably installed at the top of the wind rod 110, and the pipeline 130 passes through the wind rod 110 in the horizontal direction. The heating device 100 also includes a rotating member rotatably sleeved on the periphery of the pipeline 130, and the rotating member is transmission-connected with the wind fan blade 112, and when the wind fan blade 112 rotates under the action of wind, it drives the rotating member to rotate. A wear-resistant layer 153 is fixed to the outer periphery of the pipeline 130. When the rotating part rotates, it generates heat by friction with the wear-resistant layer 153 to heat the fluid in the pipeline 130. The circulation path of the fluid in the pipeline 130 in the present invention is: the fluid forms water vapor after passing through the evaporator 101 and the regenerator 104, and the fluid is heated by the heating device 100 so that the liquid in the fluid is completely converted into water vapor, and then the water vapor enters the compressor 102, and the fluid flowing out of the compressor 102 enters the cooler 103 for cooling and liquefaction, and the liquefied fluid passes through the regenerator 104 and enters the evaporator 101 again, so as to work in a cycle.

[0038] In this embodiment, the heating device 100 further includes a base frame 140 and an outer cylinder 120 fixed on the base frame 140, wherein the outer cylinder 120 is located at the periphery of the rotating member and is coaxially arranged with the rotating member. The rotating member includes a spiral auger 150 spirally wound along the axial direction of the pipeline 130, and a rotating drum 156 coaxially arranged with the spiral auger 150 and connected to the spiral auger 150 at one end, wherein the rotating drum 156 is transmission-connected to the wind blade 112. The outer cylinder 120, the wear-resistant layer 153 and the spiral auger 150 form a spiral channel, and the outer cylinder 120 is provided with an air inlet 121 and an air outlet 122, and the air inlet 121 and the air outlet 122 are respectively connected to the two ends of the spiral channel. In this embodiment, the pitch of the spiral auger 150 gradually decreases from the air inlet 121 side to the air outlet 122 side. When the wind fan blades 112 rotate and drive the rotating part to rotate, gas is continuously introduced into the air inlet 121. Since the pitch of the spiral auger 150 gradually decreases from the air inlet 121 to the air outlet 122, the gas entering the spiral channel will be compressed into high-temperature and high-pressure gas. The high-temperature and high-pressure gas will further heat the pipeline 130 when passing through the rotating part.

[0039] In this embodiment, the wind rod 110 is a hollow rod, and the wind blades 112 include blades and a rotating shaft. The rotating shaft rotates in the horizontal direction and penetrates the wind rod 110. The end of the rotating drum 156 away from the spiral auger 150 extends into the wind rod 110 in the horizontal direction. A transmission belt 113 is provided in the wind rod 110. The transmission belt 113 is respectively connected to the rotating shaft and the rotating drum 156. The wind blades 112 are connected to the rotating member through the transmission belt 113. The present invention utilizes the action of external wind force to drive the wind blades 112 to rotate. The rotation of the wind blades 112 drives the rotating member to rotate. The rotating member and the wear-resistant layer 153 on the outer periphery of the pipe 130 generate heat by friction, thereby heating the fluid in the pipe 130.

[0040] In this embodiment, a drive motor 111 is installed at the upper end of the wind pole 110. The drive motor 111 has an output shaft, and the output shaft is connected to the end of the rotating shaft away from the fan blades. A one-way clutch is provided between the fan blades and the rotating shaft. When the wind force is small and the wind fan blades 112 cannot be driven to rotate, that is, when the wind fan blades 112 are stationary, the rotating part can be driven to rotate by starting the drive motor 111.

[0041] In this embodiment, a connecting ring 151 is coaxially connected to one end of the spiral auger 150 away from the rotating drum 156, and a top pressure ring 152 is connected to the side of the connecting ring 151 away from the spiral auger 150. The connecting ring 151 is provided with an outer top pressure inclined surface facing the top pressure ring 152, and the top pressure ring 152 is provided with an inner top pressure inclined surface that is extruded and matched with the outer top pressure inclined surface. The top pressure ring 152 is connected to the connecting ring 151 by an adjusting bolt, and the top pressure ring 152 is driven close to the connecting ring 151 by screwing the adjusting bolt, so that the top pressure ring 152 radially squeezes the connecting ring 151 to increase the friction between the connecting ring 151 and the wear-resistant layer 153. During use, the radial extrusion force of the top pressure ring 152 on the connecting ring 151 can be adjusted by screwing the adjusting bolt. When the radial extrusion force of the top pressure ring 152 on the connecting ring 151 increases, the friction resistance between the inner hole wall of the connecting ring 151 and the wear-resistant layer 153 will increase. In this way, when the rotating part rotates, the end of the spiral auger 150 away from the rotating drum 156 will be subjected to greater friction resistance, thereby causing the spiral auger 150 to twist and deform. The twisting deformation of the spiral auger 150 will increase the extrusion force between the inner side of the spiral auger 150 and the wear-resistant layer 153, thereby increasing the friction resistance between the spiral auger 150 and the wear-resistant layer 153 and increasing the heat generation. Conversely, when it is necessary to reduce the heat generation, it is only necessary to reversely rotate the adjusting bolt to reduce the radial extrusion force of the top pressure ring 152 on the connecting ring 151. In this embodiment, the inner side of the spiral auger 150 is provided with a wear-resistant strip 155 that frictionally cooperates with the wear-resistant layer 153 . The wear-resistant strip 155 extends along the spiral direction of the spiral auger 150 to prevent the inner side of the spiral auger 150 from being worn.

[0042] In this embodiment, a first bearing 157 and a second bearing 158 are respectively arranged at two axial ends of the spiral auger 150. The rotating member is rotatably installed in the outer cylinder 120 through the first bearing 157 and the second bearing 158. First end covers 123 and second end covers 124 are respectively connected to two axial ends of the outer cylinder 120. The first end covers 123 and the second end covers 124 are respectively in abutting fit with the first bearing 157 and the second bearing 158 along the axial direction of the outer cylinder 120.

[0043] In this embodiment, one end of the rotary drum 156 connected to the spiral auger 150 has an outward-turned edge. The outward-turned edge is located between the first bearing 157 and the spiral auger 150. The outward-turned edge is fixedly connected to one end of the spiral auger 150 through fastening bolts. In order to improve the sealing performance between the outer cylinder 120 and the rotating member, a sealing sleeve 125 is arranged between the outer cylinder 120 and the rotating member. An outer sealing strip 154 extending along the spiral direction of the spiral auger 150 is arranged on the outer side of the spiral auger 150.

[0044] In this embodiment, the outer cylinder 120 is formed by splicing at least two sections of cylinders. The adjacent cylinders are connected through a threaded structure, and the length of the outer cylinder 120 can be adjusted according to actual requirements.

[0045] In this embodiment, the pipeline 130 has a sunken pipe section. The height of the sunken pipe section is lower than other parts of the pipeline 130. The heating device 100 is arranged at the position of the sunken pipe section. In this way, when the fluid circulates in the pipeline 130, before the fluid enters the compressor 102, the liquid will be intercepted in the sunken pipeline 130 to avoid the liquid entering the compressor 102.

[0046] When the air source heat pump with wind power compression and heating of the present invention is in use, the fluid in the pipeline 130 forms water vapor after passing through the evaporator 101 and the regenerator 104. The fluid is then heated by the heating device 100 to fully convert the liquid in the fluid into water vapor. Then the water vapor enters the compressor 102. The fluid flowing out of the compressor 102 enters the cooler 103 for cooling and liquefaction. The liquefied fluid enters the evaporator 101 again after passing through the regenerator 104, and works in this cycle.

[0047] When the wind is strong, the heating device 100 relies on the wind turbine blade 112 as the driving force. The wind turbine blade 112 drives the spiral auger 150 in the inner cylinder to rotate. The rotation of the spiral auger 150 frictions with the wear-resistant layer 153 outside the pipeline 130 to generate heat, thereby heating the fluid in the pipeline 130, so that the fluid in the pipeline 130 is reheated before entering the compressor 102, making the liquid in the fluid fully form water vapor. In this way, it is ensured as much as possible that all the fluid entering the compressor 102 is water vapor, reducing the damage to the compressor 102. When the wind is insufficient or there is no wind, the driving motor 111 is started, so that the driving motor 111 drives the spiral auger 150 to rotate and friction with the wear-resistant layer 153 outside the pipeline 130 to generate heat, thereby heating the fluid in the pipeline 130.

[0048] While the spiral auger 150 is rotating, air is continuously introduced from the air inlet hole 121. During the process that the gas is discharged from the air outlet hole 122 through the spiral channel, due to the decreasing pitch of the spiral channel, the air will be compressed into high-temperature and high-pressure gas, and the high-temperature and high-pressure gas will heat the pipeline 130.

[0049] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An air source heat pump with wind power compression and heating, comprising an evaporator (101), a compressor (102), a cooler (103) and a regenerator (104), wherein the evaporator (101), the compressor (102), the cooler (103) and the regenerator (104) are connected in series through a pipeline (130) to form a circulation loop, and is characterized in that, A heating device (100) is connected upstream of the compressor (102) in the circulation loop. The heating device (100) includes a vertical wind rod (110) and a wind turbine blade (112) rotatably mounted at the top of the wind rod (110). The pipe (130) passes through the wind rod (110) in the horizontal direction. The heating device (100) further includes a rotating member rotatably sleeved around the pipe (130). The rotating member is in transmission connection with the wind turbine blade (112). When the wind turbine blade (112) rotates under the action of wind, the rotating member is driven to rotate. A wear-resistant layer (153) is fixed around the pipe (130). When the rotating member rotates, it generates heat by friction with the wear-resistant layer (153) to heat the fluid in the pipe (130). The heating device (100) further includes a chassis (140) and an outer cylinder (120) fixed on the chassis (140). The outer cylinder (120) is located around the rotating member and is coaxially arranged with the rotating member. The rotating member includes a spiral auger (150) spirally wound along the axial direction of the pipe (130), and a rotating cylinder (156) coaxially arranged with the spiral auger (150) and connected to one end of the spiral auger (150). The rotating cylinder (156) is in transmission connection with the wind turbine blade (112). The outer cylinder (120), the wear-resistant layer (153) and the spiral auger (150) enclose a spiral channel. An air inlet hole (121) and an air outlet hole (122) are formed in the outer cylinder (120). The air inlet hole (121) and the air outlet hole (122) are respectively communicated with both ends of the spiral channel. The pitch of the spiral auger (150) gradually decreases from the side of the air inlet hole (121) to the side of the air outlet hole (122). When the wind turbine blade (112) rotates to drive the rotating member to rotate, gas is continuously introduced into the air inlet hole (121). Since the pitch of the spiral auger (150) gradually decreases from the air inlet hole (121) to the air outlet hole (122), the gas entering the spiral channel will be compressed into high-temperature and high-pressure gas. In this way, the high-temperature and high-pressure gas will further heat the pipe (130) when passing through the rotating member.

2. The air source heat pump with wind power compression and heating according to claim 1, characterized in that: A sealing sleeve (125) is provided between the outer cylinder (120) and the rotating member. First bearings (157) and second bearings (158) are respectively provided at both axial ends of the spiral auger (150). The rotating member is rotatably mounted in the outer cylinder (120) through the first bearings (157) and the second bearings (158). First end caps (123) and second end caps (124) are respectively connected to both axial ends of the outer cylinder (120).

3. The air source heat pump with wind power compression and heating according to claim 2, wherein: One end of the spiral auger (150) away from the rotary drum (156) is coaxially connected with a connecting ring (151). One side of the connecting ring (151) facing away from the spiral auger (150) is connected with a pressing ring (152). An outer pressing inclined surface facing the pressing ring (152) is provided on the connecting ring (151). An inner pressing inclined surface which is in extrusion fit with the outer pressing inclined surface is provided on the pressing ring (152). The pressing ring (152) is connected with the connecting ring (151) through an adjusting bolt. By screwing the adjusting bolt, the pressing ring (152) is driven to approach the connecting ring (151), so that the pressing ring (152) radially extrudes the connecting ring (151) to increase the friction force between the connecting ring (151) and the wear-resistant layer (153).

4. The air source heat pump with wind power compression and heating according to claim 3, wherein: Wear-resistant strips (155) which are in frictional fit with the wear-resistant layer (153) are arranged inside the spiral auger (150).

5. The air source heat pump with wind power compression and heating according to claim 4, characterized in that: The outer cylinder (120) is formed by splicing at least two sections of cylinders, and adjacent cylinders are connected through a threaded structure.

6. The air source heat pump with wind power compression and heating according to claim 5, characterized in that: One end of the rotary drum (156) connected with the spiral auger (150) has an outward-turned edge, and the outward-turned edge is located between the first bearing (157) and the spiral auger (150). The outward-turned edge is fixedly connected with one end of the spiral auger (150) through a fastening bolt.

7. The air source heat pump with wind power compression and heating according to claim 6, characterized in that: The wind power rod (110) is a hollow rod. The wind power fan blade (112) includes a fan blade and a rotating shaft. The rotating shaft horizontally rotates and penetrates through the wind power rod (110). One end of the rotary drum (156) away from the spiral auger (150) horizontally extends into the wind power rod (110). A transmission belt (113) is arranged inside the wind power rod (110). The transmission belt (113) is respectively in transmission connection with the rotating shaft and the rotary drum (156). The wind power fan blade (112) is in transmission connection with a rotating part through the transmission belt (113).

8. The air source heat pump with wind power compression and heating according to claim 7, characterized in that: A driving motor (111) is installed at the upper end of the wind power rod (110). The driving motor (111) has an output shaft, and the output shaft is connected with one end of the rotating shaft away from the fan blade. A one-way clutch is arranged between the fan blade and the rotating shaft. When the wind power fan blade (112) is stationary, the driving motor (111) starts and drives the rotating part to rotate.

9. The air source heat pump with wind power compression and heating according to any one of claims 1-8, characterized in that: The pipeline (130) has a sunken pipe section, and the height of the sunken pipe section is lower than other parts of the pipeline (130). The heating device (100) is arranged at the position of the sunken pipe section.

Citation Information

Patent Citations

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