Air source heat pump with wind power compression heating function

By setting up a wind-driven heating device in the circulation circuit of the air source heat pump system, the problem of water vapor and liquid mixing into the compressor is solved, and the fluid enters the compressor before completely evaporating, reducing damage to the compressor.

CN119901084AActive Publication Date: 2025-04-29SHANGHAI SHENGYU TECH CO LTD
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Patent Information

Application Number
CN202510405250.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-04-29
Estimated Expiration
2045-04-02

AI Technical Summary

Technical Problem

In the existing air source heat pump system, the water vapor output from the evaporator and heat rebate is easy to mix with the liquid, which will cause liquid shock, poor lubrication, vibration and noise increase when entering the compressor, and damage the compressor.

Method used

In the circulation circuit of the air source heat pump system, an additional heating device is provided, and the rotor is driven by the wind fan blade to rotate, friction with the wear-resistant layer on the periphery of the pipe generates heat, further heating the fluid in the pipe, so that it enters the compressor before it becomes completely water vapor.

Benefits of technology

By setting up a heating device at the upstream position of the compressor, we ensure that the fluid completely turns into water vapor before entering the compressor, reducing the possibility of liquid entering the compressor, thereby reducing problems such as liquid strikes, poor lubrication, vibration and noise, and extending the service life of the compressor.

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Abstract

The invention relates to the technical field of heat pump systems, in particular to an air source heat pump with a wind power compression heating function, which comprises an evaporator, a compressor, a cooler and a heat regenerator, the evaporator, the compressor, the cooler and the heat regenerator are connected in series through a pipeline to form a circulation loop, and a heating device is connected to the upstream of the compressor in the circulation loop. The heating device comprises a vertically-arranged wind power rod and wind power fan blades rotationally installed at the top end of the wind power rod, the pipeline penetrates through the wind power rod in the horizontal direction, the heating device further comprises a rotating piece rotationally arranged on the periphery of the pipeline in a sleeving mode, and the rotating piece is in transmission connection with the wind power fan blades. When the wind power fan blades rotate under the action of wind power, the rotating piece is driven to rotate, a wear-resisting layer is fixed to the periphery of the pipeline, and when the rotating piece rotates, the rotating piece rubs with the wear-resisting layer to generate heat so as to heat fluid in the pipeline. Fluid in the pipeline can be fully converted into water vapor, and the liquid is prevented from entering the compressor to damage the compressor.
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Description

Technical Field

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

[0002] Air source heat pumps usually include an evaporator, a compressor, a cooler and a regenerator. The evaporator, compressor, cooler and regenerator are connected in series through pipes to form a circulation loop. The liquid in the pipes passes through the evaporator and the regenerator to form water vapor, 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, the liquid entering the compressor may not be all water vapor, but a mixture of gas and liquid. The water vapor mixed with liquid in the compressor will cause the following hazards:

[0003] Liquid hammer: Liquid is incompressible. Once it enters the compressor cylinder, it will generate a huge impact force during the piston compression process, causing the intake valve plate to bend excessively or break, as well as damage to components such as the cylinder, piston, connecting rod, crankshaft, and may even cause serious accidents such as explosions.

[0004] Poor lubrication: The liquid will mix with the lubricating oil, dilute the lubricating oil, reduce its dynamic viscosity, affect the lubrication effect, cause increased wear of friction parts such as bearings, and cause faults such as shaft seizure, which may eventually damage the compressor.

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

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

[0007] In order to overcome the deficiencies of the prior art, the present invention proposes an air source heat pump with wind compression heating to solve the technical problem in the prior art that water vapor entering the compressor is easily mixed with liquid and damages the compressor.

[0008] The air source heat pump with wind compression heating of the present invention adopts the following technical solution:

[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] Furthermore, the wind pole is a hollow pole, and the wind fan blades include blades and a rotating shaft. The rotating shaft rotates in a horizontal direction and is inserted into the wind pole. The end of the rotating drum away from the spiral auger extends into the wind pole in a horizontal direction. A transmission belt is provided in the wind pole, and the transmission belt is respectively connected to the rotating shaft and the rotating drum. The wind fan blades are connected to the rotating member through the transmission belt.

[0017] Furthermore, a drive motor is installed at the upper end of the wind pole, and the drive motor has an output shaft, which is connected to an 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 fan blades are stationary, the drive motor starts and drives the rotating part to rotate.

[0018] Furthermore, the pipeline has a sunken pipe section, the height of the sunken pipe section is lower than other parts of the pipeline, and 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 compression heating of the present invention, by additionally connecting a heating device at an upstream position of the compressor in the circulation loop, the heating device relies on wind fan blades as a driving force, the wind fan blades drive the rotating parts in the inner cylinder to rotate, the rotating parts rotate and the friction with the wear-resistant layer on the outer periphery of the pipeline generates heat and thus heats the fluid in the pipeline, so that the fluid in the pipeline is heated again before entering the compressor, so that the liquid in the fluid fully forms water vapor, thus ensuring as much as possible that all the fluid entering the compressor is water vapor, reducing damage to the compressor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work. 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 compression heating of the present invention;

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

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

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

[0025] Figure 5 for Figure 4 Middle AA section view;

[0026] Figure 6 This is a schematic diagram of a heating device in an embodiment of an air source heat pump with wind compression heating of the present invention, with the wind pole and the base frame removed;

[0027] Figure 7 for Figure 4 A magnified schematic diagram of the part B in the middle;

[0028] Figure 8 for Figure 5 A magnified schematic diagram of the local C in the middle;

[0029] Fig. 9 for Figure 5 A magnified schematic diagram of the local D in the middle;

[0030] Fig.10 A schematic diagram of an outer cylinder in an embodiment of an air source heat pump with wind compression heating according to the present invention;

[0031] Fig.11 A schematic diagram of a rotating part in an embodiment of an air source heat pump with wind compression heating of the present invention;

[0032] Fig.12 This is a schematic diagram of a connecting ring and a top pressure ring in an embodiment of an air source heat pump with wind compression heating according to the present invention.

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

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] The serial numbers assigned to the components herein, such as "first", "second", etc., are only used to distinguish the objects described and do not have any order or technical meaning. The "connection" and "coupling" mentioned in this application, unless otherwise specified, include direct and indirect connections (couplings). In the description of the present invention, it should be understood that the orientation or position relationship indicated by the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. are based on the orientation or position relationship shown in the accompanying drawings, which 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 therefore cannot be understood as a limitation to the present invention.

[0036] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0037] An embodiment of an air source heat pump with wind compression heating of the present invention is as follows: 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, the first bearing 157 and the second bearing 158 are respectively provided at the axial ends of the spiral auger 150, and the rotating member is rotatably installed in the outer cylinder 120 through the first bearing 157 and the second bearing 158. The first end cover 123 and the second end cover 124 are respectively connected to the axial ends of the outer cylinder 120, and the first end cover 123 and the second end cover 124 are respectively press-fitted 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 rotating drum 156 connected to the spiral auger 150 has an outward edge, the outward edge is located between the first bearing 157 and the spiral auger 150, and the outward edge is fixedly connected to one end of the spiral auger 150 by a fastening bolt. In order to improve the sealing between the outer drum 120 and the rotating member, a sealing sleeve 125 is provided between the outer drum 120 and the rotating member, and an outer sealing strip 154 ​​extending along the spiral direction of the spiral auger 150 is provided on the outer side of the spiral auger 150.

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

[0045] In this embodiment, 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. In this way, when the fluid circulates in the pipeline 130, the liquid will be intercepted in the sunken pipe 130 before entering the compressor 102, thereby preventing the liquid from entering the compressor 102.

[0046] When the air source heat pump with wind compression heating of the present invention is in use, the fluid in the pipeline 130 passes through the evaporator 101 and the regenerator 104 to form water vapor, and the fluid is then heated by the heating device 100 to fully convert the liquid in the fluid 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, thereby working in a cycle.

[0047] When the wind is strong, the heating device 100 relies on the wind blades 112 as a driving force. The wind blades 112 drive the spiral auger 150 in the inner tube to rotate. The spiral auger 150 rotates and rubs against the wear-resistant layer 153 on the outer periphery of the pipe 130 to generate heat, thereby heating the fluid in the pipe 130, so that the fluid in the pipe 130 is heated again before entering the compressor 102, so that the liquid in the fluid fully forms water vapor, thereby ensuring that all the fluid entering the compressor 102 is water vapor as much as possible, reducing damage to the compressor 102. When the wind is insufficient or there is no wind, the drive motor 111 is started, so that the drive motor 111 drives the spiral auger 150 to rotate and rub against the wear-resistant layer 153 outside the pipe 130 to generate heat, thereby heating the fluid in the pipe 130.

[0048] While the spiral auger 150 rotates, air is continuously introduced from the air inlet 121 . In the process of the gas being discharged from the air outlet 122 through the spiral channel, the air will be compressed into high-temperature and high-pressure gas due to the decrease in the pitch of the spiral channel. The high-temperature and high-pressure gas will heat the pipeline 130 .

[0049] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An air source heat pump with wind compression 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 via a pipeline (130) to form a circulation loop, characterized in that: A heating device (100) is connected upstream of the compressor (102) in the circulation loop. The heating device (100) comprises a vertically arranged wind pole (110) and a wind blade (112) rotatably mounted on the top of the wind pole (110). The pipeline (130) passes through the wind pole (110) in a horizontal direction. The heating device (100) further comprises a rotating member rotatably sleeved on the periphery of the pipeline (130). The rotating member is transmission-connected to the wind blade (112). When the wind blade (112) rotates under the action of wind, it drives the rotating member to rotate. A wear-resistant layer (153) is fixed to the periphery of the pipeline (130). When the rotating member rotates, it generates heat by friction with the wear-resistant layer (153), so as to heat the fluid in the pipeline (130).

2. The air source heat pump with wind compression heating according to claim 1, characterized in that: The heating device (100) further comprises a base frame (140) and an outer cylinder (120) fixed on the base frame (140); the outer cylinder (120) is located at the periphery of the rotating member and is arranged coaxially with the rotating member; the rotating member comprises a spiral auger (150) spirally wound along the axial direction of the pipeline (130); and a rotating cylinder (156) coaxially arranged with the spiral auger (150) and connected to the spiral auger (150) at one end; the rotating cylinder (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; the outer cylinder (120) is provided with an air inlet (121) and an air outlet (122); the air inlet (121) and the air outlet (122) are respectively connected to the two ends of the spiral channel.

3. The air source heat pump with wind compression heating according to claim 2, characterized in that: A sealing sleeve (125) is provided between the outer cylinder (120) and the rotating member. A first bearing (157) and a second bearing (158) are provided at two axial ends of the spiral auger (150). The rotating member is rotatably mounted in the outer cylinder (120) via the first bearing (157) and the second bearing (158). A first end cover (123) and a second end cover (124) are connected at two axial ends of the outer cylinder (120).

4. The air source heat pump with wind compression heating according to claim 3 is characterized in that: The end of the spiral auger (150) away from the rotating drum (156) is coaxially connected to a connecting ring (151), and the side of the connecting ring (151) away from the spiral auger (150) is connected to a pressing ring (152), the connecting ring (151) is provided with an outer pressing inclined surface facing the pressing ring (152), and the pressing ring (152) is provided with an inner pressing inclined surface that is pressed and matched with the outer pressing inclined surface. The pressing ring (152) is connected to the connecting ring (151) via an adjusting bolt, and the pressing ring (152) is driven to approach the connecting ring (151) by screwing the adjusting bolt, so that the pressing ring (152) presses the connecting ring (151) in the radial direction, thereby increasing the friction between the connecting ring (151) and the wear-resistant layer (153).

5. The air source heat pump with wind compression heating according to claim 4, characterized in that: The inner side of the spiral auger (150) is provided with a wear-resistant strip (155) which frictionally cooperates with the wear-resistant layer (153).

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

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

8. The air source heat pump with wind compression heating according to claim 7, characterized in that: The wind rod (110) is a hollow rod, and the wind fan blade (112) comprises a fan blade and a rotating shaft. The rotating shaft is rotatable in a horizontal direction and is inserted into the wind rod (110). One end of the rotating drum (156) away from the spiral auger (150) extends into the wind rod (110) in a 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) in a transmission manner. The wind fan blade (112) is connected to the rotating member in a transmission manner via the transmission belt (113).

9. The air source heat pump with wind compression heating according to claim 8, characterized in that: A drive motor (111) is mounted on the upper end of the wind power rod (110), the drive motor (111) having an output shaft, the output shaft being connected to an end of the rotating shaft away from the fan blades, a one-way clutch being provided between the fan blades and the rotating shaft, and when the wind power fan blades (112) are stationary, the drive motor (111) is started and drives the rotating member to rotate.

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

Citation Information

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