Double-working-condition solar heat pump energy-saving air conditioning unit

By introducing cleaning components, driving components and synchronization components into the air-conditioning unit, the snow accumulation problem of photovoltaic panels and external units during snow in winter is solved, and efficient and comprehensive snow removal is achieved to ensure the normal operation of the air-conditioning unit.

CN120292625APending Publication Date: 2025-07-11SHUNI ENVIRONMENTAL ENERGY TECH (JIANGSU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510703922.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

In the winter snowy days of the existing duplex solar air-conditioning units, snow is accumulated on the photovoltaic panels and the external unit and the heat dissipation part is frozen, resulting in the air-conditioning being unable to be used normally, and the traditional cleaning method is inefficient and blind spots.

Method used

An air conditioning unit including cleaning components, driving components and synchronization components is designed. The cleaning components melt snow through screw transmission and heating pipes. The driving components drive the cleaning push plate to sweep snow through the driving motor. The synchronization components ensure that the push plate moves synchronously through synchronization gears to achieve comprehensive cleaning.

Benefits of technology

Effectively remove snow on photovoltaic panels, avoiding blind spots and low efficiency problems in traditional cleaning methods, ensuring that the air-conditioning unit operates normally on snowy days in winter, and improving cleaning efficiency and effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120292625A_ABST
    Figure CN120292625A_ABST
Patent Text Reader

Abstract

The invention discloses a double-working-condition solar heat pump energy-saving air conditioning unit, and relates to the technical field of air conditioning units, the double-working-condition solar heat pump energy-saving air conditioning unit comprises a solar panel, an air conditioner main unit and a fixed tray, the air conditioner main unit is located on the side portion of the solar panel, a heat dissipation plate is fixedly installed on the outer side of the air conditioner main unit, and the solar panel is movably installed in the fixed tray; a fixing support is fixedly installed outside the air conditioner host, a fixing plate is fixedly installed between the fixing tray and the fixing support, a cleaning assembly is arranged on the side portion of the fixing tray, a driving assembly is arranged in the fixing tray, and a synchronizing assembly is arranged between the fixing tray and the fixing support. The driving assembly drives the first lead screw to rotate, the threaded sleeve moves linearly through transmission of the lead screw, the cleaning push plate is driven by the connecting plate to do circulating reciprocating motion along the guide rail groove, the surface of the solar panel can be cleaned in a comprehensive covering mode, and it is ensured that accumulated snow in all areas on the solar panel can be effectively removed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning units, and specifically to a dual-condition solar heat pump energy-saving air conditioning unit. Background Art

[0002] It has two working conditions: refrigeration and heating. In the refrigeration condition, in summer, the compressor in the heat pump system compresses the low-temperature and low-pressure refrigerant gas into a high-temperature and high-pressure gas, which is liquefied by heat dissipation in the condenser, and then enters the evaporator through a throttling device to reduce pressure, absorbing indoor heat to achieve refrigeration. At the same time, the solar energy collected by the solar collector can assist in improving the system efficiency.

[0003] The heating condition is mainly used in winter. The heat pump absorbs heat from the outside and supplies heat to the room after the temperature is raised by the compressor. The heat collected by the solar collector can reduce the difficulty of the heat pump absorbing heat from the low-temperature environment and reduce energy consumption. If the solar energy is sufficient, it can directly bear part or all of the heating demand. This unit has obvious advantages, integrating solar energy and heat pump technologies, with outstanding energy-saving effects, capable of reducing operating costs and carbon emissions; it can also integrate functions such as refrigeration, heating, and providing hot water.

[0004] When heating in winter, the heat pump absorbs heat from the outdoor environment, and through the work of the compressor, the heat is raised to a higher temperature and then transferred to the room. At the same time, the solar heat collected by the solar collector can directly or indirectly heat the circulating water or refrigerant, reducing the difficulty of the heat pump absorbing heat from the low-temperature environment, reducing the energy consumption of the compressor, and improving the heating efficiency. When the solar energy is sufficient, it can even directly use solar energy to meet part or all of the heating demand.

[0005] Combining the above problems, we will find that the existing dual-condition solar air conditioning units on the market are needed in both summer and winter. However, the existing photovoltaic panels and outdoor units are usually installed outdoors. But in winter when it snows, due to the low temperature, snow will accumulate on the photovoltaic panels and outdoor units, and the parts near the photovoltaic panels and outdoor units for heat dissipation will freeze, which may cause the air conditioner to be unable to operate normally for a period of time. When in use, it is very difficult to avoid the above-mentioned problems at the same time, and even if it can be solved, it needs to be solved with the cooperation of external tools, thus unable to achieve the desired effect. Therefore, we propose a dual-condition solar heat pump energy-saving air conditioning unit. Summary of the Invention

[0006] The purpose of the present invention is to provide a dual-condition solar heat pump energy-saving air conditioning unit to solve the problem raised in the above background art that the existing photovoltaic panels and outdoor units are usually installed outdoors, but in winter when it snows, due to the low temperature, snow will accumulate on the photovoltaic panels and outdoor units, and the parts near the photovoltaic panels and outdoor units for heat dissipation will freeze, which may cause the air conditioner to be unable to operate normally for a period of time.

[0007] To achieve the above object, the present invention provides the following technical solutions: A dual-condition solar heat pump energy-saving air-conditioning unit, including a solar panel, an air-conditioning main unit, and a fixed tray. The air-conditioning main unit is located on the side of the solar panel. A heat dissipation plate is fixedly installed outside the air-conditioning main unit. The solar panel is movably installed in the fixed tray. A fixed bracket is fixedly installed outside the air-conditioning main unit. A fixing plate is fixedly installed between the fixed tray and the fixed bracket. A cleaning component is arranged on the side of the fixed tray. A driving component is arranged in the fixed tray. A synchronization component is arranged between the fixed tray and the fixed bracket; The cleaning component is used to sweep away the accumulated snow; The driving component is used to provide the power for cleaning; The synchronization component is used to improve the cleaning efficiency.

[0008] Preferably, the cleaning component includes a support plate fixedly installed on the side of the solar panel. A first lead screw is rotatably inserted on the support plate, and a second lead screw is rotatably inserted on the fixed bracket. Threaded sleeves are sleeved outside both the first lead screw and the second lead screw. A cleaning push plate is arranged on the side of the threaded sleeve. A heating pipe is fixedly installed in the cleaning push plate. A heat preservation layer is fixedly arranged on the surface of the cleaning push plate.

[0009] Preferably, a first fixing rod is fixedly installed on the side of the threaded sleeve. A second fixing rod is fixedly inserted in the cleaning push plate. A connecting plate is arranged between the first fixing rod and the second fixing rod. Among them, the connecting plate is rotatably connected to the first fixing rod, the second fixing rod is rotatably connected to the connecting plate. A guiding groove is opened on the side of the fixed tray. The first fixing rod is slidably connected to the guiding groove. A guide rail groove is opened in the fixed tray. One end of the second fixing rod away from the connecting plate is slidably connected in the guide rail groove.

[0010] Preferably, the cleaning push plate is set as an inclined plate. The cleaning push plate is located above the solar panel. The heat preservation layer is made of sponge material. The guide rail groove is arranged in a rectangular shape.

[0011] Preferably, the driving component includes a driving groove opened in the fixed tray. A telescopic rod is fixedly installed in the driving groove. The telescopic end of the telescopic rod is fixedly connected to the solar panel. A spring is sleeved outside the telescopic rod. The spring is used for the telescopic movement of the telescopic rod. The end of the first lead screw is fixedly coaxially installed with a driving gear. A driving motor is fixedly arranged in the driving gear. The output end of the driving motor is fixedly inserted into the driving gear. An installation plate is arranged on the surface of the driving motor. The installation plate is slidably connected to the fixed tray.

[0012] Preferably, an activity groove is formed on one side of the fixed tray close to the driving gear, the support plate is movably inserted into the activity groove, a locking box is fixedly installed on the side of the fixed tray, the locking box is located above the driving gear, a locking rack is fixedly installed in the locking box, the locking rack is engaged with the driving gear, and the locking rack is an arc-shaped rack.

[0013] Preferably, the synchronization component includes a synchronization rod rotatably arranged on the fixing plate, synchronization gears are fixedly arranged at both ends of the synchronization rod, a first control gear is fixedly sleeved at one end of the first lead screw away from the driving gear, a second control gear is fixedly sleeved at the end of the second lead screw, and the first control gear, the second control gear and the synchronization gear are meshed.

[0014] Preferably, the first control gear, the second control gear and the synchronization gear are all conical gears, a limiting block is installed on the fixing plate, a limiting groove is formed in the limiting block, and the synchronization rod is rotatably inserted into the limiting groove.

[0015] Preferably, both the solar panel and the fixed tray are inclined, and a snow guide plate is fixedly installed at the bottom of the solar panel.

[0016] Preferably, a groove is formed on the fixed tray, the groove is communicated with the guide rail groove, and a clamping block is movably installed in the groove.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: By arranging a cleaning component, the driving component drives the first lead screw to rotate, the screw drive is used to make the threaded sleeve move linearly, and the cleaning push plate is driven by the connecting plate to reciprocate along the guide rail groove, so that the surface of the solar panel can be comprehensively covered and cleaned, ensuring that the snow in each area on the solar panel can be effectively removed. The heating pipe in the cleaning push plate can transfer heat to the cleaning push plate, further increasing the temperature of the cleaning push plate, promoting the melting of the snow, and making the snow easier to be removed.

[0018] By arranging a driving component, when the snow accumulates on the solar panel to a certain thickness, its gravity presses the solar panel to sink into the fixed tray, causing the driving gear to disengage from the locking rack, and the driving motor starts to clean. The cleaning push plate is driven by the connecting plate to reciprocate along the guide rail groove, which can comprehensively and continuously clean the surface of the solar panel, effectively remove the snow in each area, avoid the dead corners that may exist in the traditional cleaning method, and thus improve the cleaning effect.

[0019] By providing a synchronization component, the first lead screw and the second lead screw are synchronously rotated through the meshing of the first control gear, the second control gear and the synchronization gear, ensuring that both ends of the cleaning push plate can move synchronously, avoiding problems such as tilting, jamming or incomplete cleaning of the cleaning push plate caused by inconsistent moving speeds at both ends, enabling the cleaning push plate to comprehensively and efficiently clean the solar panel, and improving the cleaning effect and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional structural schematic diagram of the main body of the present invention; Figure 2 For the present invention Figure 1 is an enlarged structural schematic diagram of part A in; Figure 3 is a partial side view plane structural schematic diagram of the present invention; Figure 4 is a side view sectional structural schematic diagram of the present invention; Figure 5 is a partial sectional three-dimensional structural schematic diagram of the present invention; Figure 6 is a three-dimensional structural schematic diagram of the cleaning component of the present invention; Figure 7 is a rear view plane structural schematic diagram of the main body of the present invention; Figure 8 is a three-dimensional structural schematic diagram of the synchronization component of the present invention; Figure 9 is a sectional structural schematic diagram of the cleaning push plate of the present invention; Figure 10 is an exploded schematic diagram of the clamping block, the fixed tray and the connecting plate of the present invention; Figure 11 For the present invention Figure 10 is a partial enlarged view of part B in; Figure 12 Sectional structural schematic diagram of the fixed tray of the present invention.

[0021] In the figure: 1. Solar panel; 11. Air conditioner main unit; 12. Heat dissipation plate; 13. Fixed tray; 14. Fixed bracket; 15. Fixed plate; 2. Cleaning component; 21. Support plate; 22. First lead screw; 23. Second lead screw; 24. Threaded sleeve; 25. Cleaning push plate; 26. Heat preservation layer; 27. Heating pipe; 201. First fixing rod; 202. Connecting plate; 203. Second fixing rod; 204. Guide rail groove; 205. Guide groove; 3. Driving component; 31. Driving groove; 32. Expansion rod; 33. Spring; 34. Driving gear; 35. Driving motor; 351. Mounting plate; 36. Moving groove; 37. Locking box; 38. Locking rack; 4. Synchronization component; 41. Synchronization rod; 42. Synchronization gear; 43. First control gear; 44. Second control gear; 45. Limiting block; 46. Limiting groove; 47. Snow guiding plate; 48. Groove; 49. Block. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1: Please refer to Figures 1 - 12 , the present invention provides a technical solution: a dual-condition solar heat pump energy-saving air conditioner unit, including a solar panel 1, an air conditioner main unit 11 and a fixed tray 13. The air conditioner main unit 11 is located on the side of the solar panel 1. A heat dissipation plate 12 is fixedly installed on the outside of the air conditioner main unit 11. The solar panel 1 is movably installed in the fixed tray 13. A fixed bracket 14 is fixedly installed outside the air conditioner main unit 11. A fixed plate 15 is fixedly installed between the fixed tray 13 and the fixed bracket 14. A cleaning component 2 is arranged on the side of the fixed tray 13. A driving component 3 is arranged in the fixed tray 13. A synchronization component 4 is arranged between the fixed tray 13 and the fixed bracket 14; The cleaning component 2 is used to sweep away the accumulated snow; The driving component 3 is used to provide the power for cleaning; The synchronization component 4 is used to improve the cleaning efficiency.

[0024] As a further limitation of the cleaning component 2 of the present invention, the cleaning component 2 includes a support plate 21 fixedly installed on the side of the solar panel 1. A first lead screw 22 is rotatably inserted into the support plate 21, and a second lead screw 23 rotatably inserted into the fixed bracket 14. Threaded sleeves 24 are sleeved outside both the first lead screw 22 and the second lead screw 23. A cleaning push plate 25 is arranged on the side of the threaded sleeve 24. A heating pipe 27 is fixedly installed in the cleaning push plate 25. A heat preservation layer 26 is fixedly arranged on the surface of the cleaning push plate 25.

[0025] A first fixing rod 201 is fixedly installed on the side of the threaded sleeve 24. A second fixing rod 203 is fixedly inserted into the cleaning push plate 25. A connecting plate 202 is arranged between the first fixing rod 201 and the second fixing rod 203. Among them, the connecting plate 202 is rotatably connected to the first fixing rod 201, and the second fixing rod 203 is rotatably connected to the connecting plate 202. A guiding groove 205 is formed on the side of the fixed tray 13, and the first fixing rod 201 is slidably connected to the guiding groove 205. A guide rail groove 204 is formed in the fixed tray 13, and one end of the second fixing rod 203 away from the connecting plate 202 is slidably connected in the guide rail groove 204.

[0026] The cleaning push plate 25 is arranged as an inclined plate. The cleaning push plate 25 is located above the solar panel 1. The heat preservation layer 26 is made of sponge material. The guide rail groove 204 is arranged in a rectangle.

[0027] It should be added that the internal structures and models of the solar panel 1, the air conditioner main unit 11 and the heating pipe 27 are all prior arts and are well known to those skilled in the art.

[0028] The specific implementation manner of this embodiment is as follows: When the solar panel 1 sinks into the fixed tray 13 due to the snow pressure, its displacement is transmitted to the driving assembly 3 through the fixed tray 13, triggering the rotation of the first lead screw 22. Based on the lead screw transmission principle, the threaded sleeve 24 makes a reciprocating linear motion along the axial direction of the first lead screw 22, thereby driving the cleaning push plate 25 to perform a snow sweeping action. During this process, the first fixing rod 201, the connecting plate 202 and the second fixing rod 203 cooperate with the guide rail groove 204 to achieve precise control of the movement track of the cleaning push plate 25.

[0029] When the cleaning assembly 2 is not started, the second fixing rod 203 is restricted by the guide rail groove 204 and stays in the guide rail groove 204 near the first control gear 43. At this time, the cleaning push plate 25 is in a lifted state and is separated from the surface of the solar panel 1. When the driving assembly 3 is started, the threaded sleeve 24 moves towards the driving gear 34, pushes the connecting plate 202 through the first fixing rod 201, and forces the second fixing rod 203 to slide down along the straight groove section on the side of the guide rail groove 204 close to the driving assembly 3. During this process, the cleaning push plate 25 is pulled by the second fixing rod 203 and the first fixing rod 201, fits the surface of the solar panel 1, and unidirectionally pushes the snow to the snow guiding plate 47 for discharge.

[0030] When the threaded sleeve 24 moves to the end of the stroke, the first lead screw 22 reverses to drive the threaded sleeve 24 to move in the reverse direction. At this time, if the snow has been completely cleared, the second fixed rod 203 smoothly transitions along the bottom turning of the guide rail groove 204 to the straight groove section on the side away from the drive assembly 3 and finally resets to stop working; if there is residual snow, a gap is formed between the cleaning push plate 25 and the surface of the solar panel 1 due to the resistance of the snow. When the second fixed rod 203 moves in the guide rail groove 204, it automatically adjusts the lever angle of the connecting plate 202 to briefly lift the cleaning push plate 25 to avoid pushing the snow back. After the cleaning push plate 25 crosses the snow area, it presses down again to enter the next cleaning cycle; It should be added that the guide rail groove 204 is only opened on the side of the fixed tray 13 away from the movable groove 36. A guide groove 205 is opened on the side of the fixed tray 13 close to the movable groove 36, and the guide groove 205 is located on the side of the movable groove 36. Therefore, the linear movement of the support plate 21 in the guide rail groove 204 and the movable groove 36 is completely isolated in space and time, ensuring no risk of dynamic interference.

[0031] A heating tube 27 is installed in the cleaning push plate 25. The power supply of the heating tube 27 is provided by the energy storage electric box in the solar panel 1, and the heating tube 27 is only turned on when the cleaning assembly 2 is running. The cleaning push plate 25 is made of aluminum alloy or copper alloy, so that the cleaning push plate 25 has good thermal conductivity. The heat insulation layer 26 fixedly arranged on the surface of the cleaning push plate 25 is made of sponge or foam material, so that when the cleaning assembly 2 is running, the snow remaining on the solar panel 1 can be melted as effectively as possible, so as to better remove the snow; The cleaning push plate 25 is set as an inclined plate and is located above the solar panel 1. This inclined setting makes it easier for the snow to slide down along the inclined surface when the cleaning push plate 25 pushes the snow, avoiding the accumulation of snow on the cleaning push plate 25 and ensuring that the cleaning push plate 25 can continuously and effectively remove snow.

[0032] Embodiment 2: Please refer to Figures 1 - 12 , the present invention provides a technical solution: a dual-condition solar heat pump energy-saving air conditioner unit, and the present invention makes corresponding improvements to the technical problems mentioned in the background art.

[0033] As a further limitation of the drive assembly 3 of the present invention, the drive assembly 3 includes a drive groove 31 opened in the fixed tray 13. A telescopic rod 32 is fixedly installed in the drive groove 31. The telescopic end of the telescopic rod 32 is fixedly connected to the solar panel 1. A spring 33 is sleeved outside the telescopic rod 32 for the telescopic movement of the telescopic rod 32. A drive gear 34 is fixedly coaxially installed at the end of the first lead screw 22. A drive motor 35 is fixedly arranged in the drive gear 34. The output end of the drive motor 35 is fixedly inserted into the drive gear 34. An installation plate 351 is arranged on the surface of the drive motor 35, and the installation plate 351 is slidably connected to the fixed tray 13.

[0034] A movable groove 36 is formed on one side of the fixed tray 13 close to the driving gear 34. The support plate 21 is movably inserted into the movable groove 36. A locking box 37 is fixedly installed on the side of the fixed tray 13. The locking box 37 is located above the driving gear 34. A locking rack 38 is fixedly installed in the locking box 37. The locking rack 38 is engaged with the driving gear 34. The locking rack 38 is arranged as an arc-shaped rack.

[0035] It should be added that the driving motor 35 is a conventional technical means, and its specific structure and working principle are well-known to those skilled in the art.

[0036] The specific implementation manner of this embodiment is as follows: When it snows in winter, snow gradually accumulates on the solar panel 1. As the thickness of the snow accumulation increases, its gravity continuously increases. When it reaches a certain level, the gravity of the snow compresses the solar panel 1 and sinks it into the fixed tray 13. Since the solar panel 1 is movably installed in the fixed tray 13 and the telescopic end of the telescopic rod 32 is fixedly connected to the solar panel 1, the solar panel 1 will move downward. The driving gear 34 is fixedly coaxially installed at the end of the first lead screw 22, and the locking rack 38 in the locking box 37 is engaged with the driving gear 34. The first lead screw 22 is connected to the solar panel 1 through the support plate 21. When the solar panel 1 moves downward under the action of the gravity of the snow, it will drive the support plate 21 to slide downward in the movable groove 36, and then the first lead screw 22 will move downward; As the first lead screw 22 moves downward, the coaxial driving gear 34 also moves downward. The original locking rack 38 engaged with the driving gear 34 is an arc-shaped rack and is fixed in the locking box 37. After the driving gear 34 moves downward, it disengages from the locking rack 38, releasing the locking of the rotation of the driving gear 34. When the driving gear 34 disengages from the locking rack 38, the driving motor 35 fixedly arranged in the driving gear 34 starts to work. The driving motor 35 drives the driving gear 34 to rotate, so the first lead screw 22 also rotates accordingly. After the first lead screw 22 rotates, according to the lead screw transmission principle in the cleaning assembly 2, the threaded sleeve 24 outside the first lead screw 22 will move linearly along the lead screw. The side of the threaded sleeve 24 is connected to the cleaning push plate 25 through the first fixing rod 201, the connecting plate 202 and the second fixing rod 203, and the second fixing rod 203 is slidably connected in the guide groove 204 in the fixed tray 13. Therefore, the linear movement of the threaded sleeve 24 drives the cleaning push plate 25 to move along the track of the guide groove 204 through the transmission of the connecting plate 202, so as to clean the snow accumulated on the surface of the solar panel 1; After the cleaning push plate 25 finishes cleaning the snow on the solar panel 1, the gravity of the snow on the solar panel 1 decreases. Under the elastic force of the spring 33 sleeved outside the telescopic rod 32, the telescopic rod 32 extends, pushing the solar panel 1 upward to return to the initial position. At the same time, the driving gear 34 also moves upward with the first lead screw 22 and engages with the locking rack 38 again, locking the rotation of the driving gear 34 and waiting for the next snow accumulation to trigger the cleaning action again.

[0037] Embodiment 3: Please refer to Figures 1 - 12 , the present invention provides a technical solution: a dual-condition solar heat pump energy-saving air-conditioning unit, and the present invention makes corresponding improvements to the technical problems mentioned in the background art.

[0038] As a further limitation of the synchronization component 4 of the present invention, the synchronization component 4 includes a synchronization rod 41 rotatably arranged on the fixed plate 15. Synchronization gears 42 are fixedly arranged at both ends of the synchronization rod 41. A first control gear 43 is fixedly sleeved at one end of the first lead screw 22 away from the driving gear 34, and a second control gear 44 is fixedly sleeved at the end of the second lead screw 23. The first control gear 43, the second control gear 44 and the synchronization gear 42 are meshed.

[0039] The first control gear 43, the second control gear 44 and the synchronization gear 42 are all arranged as bevel gears. A limiting block 45 is installed on the fixed plate 15, and a limiting groove 46 is opened in the limiting block 45. The synchronization rod 41 is rotatably inserted into the limiting groove 46.

[0040] The solar panel 1 and the fixed tray 13 are both inclined, and a snow guide plate 47 is fixedly installed at the bottom of the solar panel 1.

[0041] A groove 48 is opened on the fixed tray 13, the groove 48 communicates with the guide rail groove 204, and a clamping block 49 is fixedly and movably installed in the groove 48.

[0042] The specific implementation manner of this embodiment is as follows: Synchronous gears 42 are fixedly inserted at both ends of the synchronous rod 41. A first control gear 43 is fixedly sleeved at one end of the first lead screw 22 away from the driving gear 34. A second control gear 44 is fixedly sleeved at the end of the second lead screw 23. The first control gear 43, the second control gear 44 and the synchronous gear 42 are meshed with each other. When the driving motor 35 drives the first lead screw 22 to rotate, the first control gear 43 on the first lead screw 22 rotates accordingly. Under normal circumstances, the first control gear 43 and its corresponding synchronous gear 42 are staggered. When the solar panel 1 sinks, it will synchronously drive the first lead screw 22 and the first control gear 43 to move, so that the first control gear 43 meshes with its corresponding synchronous gear 42. And the synchronous gear 42 meshes with the second control gear 44, thereby driving the second control gear 44 to rotate, and finally making the second lead screw 23 rotate synchronously. In this way, the first lead screw 22 and the second lead screw 23 can move synchronously, ensuring that both ends of the cleaning push plate 25 move synchronously, and cleaning the solar panel 1 comprehensively and efficiently. The first control gear 43, the second control gear 44 and the synchronous gear 42 are all arranged as bevel gears. Bevel gears can change the transmission direction and have good stability and load-bearing capacity when transmitting power, can adapt to different installation angles and space requirements, and ensure the reliability of synchronous transmission; A limiting block 45 is installed on the fixed plate 15. A limiting groove 46 is opened in the limiting block 45. The synchronous rod 41 is rotatably inserted in the limiting groove 46. The limiting block 45 and the limiting groove 46 play a role in supporting and limiting the synchronous rod 41, ensuring that the synchronous rod 41 can rotate stably, preventing the synchronous rod 41 from shaking or shifting during rotation, so as to ensure that the synchronous gear 42 can accurately mesh with the first control gear 43 and the second control gear 44, and maintaining the normal operation of synchronous transmission. Both the solar panel 1 and the fixed tray 13 are inclined. This inclined setting is conducive to the natural sliding of snow under the action of gravity, reducing the accumulation of snow on the solar panel 1. At the same time, the inclined solar panel 1 can better receive sunlight and improve the absorption efficiency of solar energy; A snow guide plate 47 is fixedly installed at the bottom of the solar panel 1. After the cleaning push plate 25 pushes the snow away from the surface of the solar panel 1, the snow guide plate 47 can guide the snow to be discharged in a specific direction, avoiding the accumulation of snow around the solar panel 1 and affecting the normal operation of the solar panel 1 and the overall operation of the air-conditioning unit; It should be added that the air conditioner main unit 11 and the heat dissipation plate 12 are vertically installed with the fixing bracket 14. Therefore, when there is snow accumulation on the air conditioner main unit 11 and the heat dissipation plate 12, only by rotating the second lead screw 23 can the corresponding cleaning push plate 25 be controlled to clean the snow on the heat dissipation plate 12, thereby reducing the influence on the heat dissipation of the air conditioner main unit 11 and improving the working efficiency. At the same time, since the position of the air conditioner main unit 11 and the heat dissipation plate 12 will not be changed by the snow accumulation when it is snowing, when the second lead screw 23 works, it is not necessary to use the connecting plate 202 and the second fixing rod 203 for cooperation; A groove 48 is formed in the fixed tray 13, and the groove 48 communicates with the guide rail groove 204. A clamping block 49 is movably installed in the groove 48. When it is necessary to maintain or replace the cleaning push plate 25, the clamping block 49 can also be easily disassembled so that the cleaning push plate 25 can be smoothly taken out from the guide rail groove 204.

[0043] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0044] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dual-condition solar heat pump energy-saving air-conditioning unit, comprising a solar panel (1), an air-conditioning main unit (11) and a fixed tray (13), wherein the air-conditioning main unit (11) is located on the side of the solar panel (1), and a heat dissipation plate (12) is fixedly installed on the outer side of the air-conditioning main unit (11), and is characterized in that: The solar panel (1) is movably installed in the fixed tray (13). A fixed bracket (14) is fixedly installed outside the air conditioner main unit (11). A fixing plate (15) is fixedly installed between the fixed tray (13) and the fixed bracket (14). A cleaning assembly (2) is arranged on the side of the fixed tray (13). A driving assembly (3) is arranged in the fixed tray (13). A synchronization assembly (4) is arranged between the fixed tray (13) and the fixed bracket (14). The cleaning assembly (2) is used to sweep away the accumulated snow. The driving assembly (3) is used to provide the power for cleaning. The synchronization assembly (4) is used to improve the cleaning efficiency.

2. The dual-condition solar energy heat pump energy-saving air conditioner unit according to claim 1, wherein: The cleaning assembly (2) includes a support plate (21) fixedly installed on the side of the solar panel (1). A first lead screw (22) is rotatably inserted into the support plate (21), and a second lead screw (23) is rotatably inserted into the fixed bracket (14). Threaded sleeves (24) are sleeved outside both the first lead screw (22) and the second lead screw (23). A cleaning push plate (25) is arranged on the side of the threaded sleeve (24). A heating pipe (27) is fixedly installed in the cleaning push plate (25). A heat preservation layer (26) is fixedly arranged on the surface of the cleaning push plate (25).

3. The dual-condition solar energy heat pump energy-saving air-conditioning unit according to claim 2, wherein: A first fixing rod (201) is fixedly installed on the side of the threaded sleeve (24). A second fixing rod (203) is fixedly inserted into the cleaning push plate (25). A connecting plate (202) is arranged between the first fixing rod (201) and the second fixing rod (203). Among them, the connecting plate (202) is rotatably connected to the first fixing rod (201), the second fixing rod (203) is rotatably connected to the connecting plate (202). A guiding groove (205) is formed on the side of the fixed tray (13). The first fixing rod (201) is slidably connected to the guiding groove (205). A guide rail groove (204) is formed in the fixed tray (13). One end of the second fixing rod (203) away from the connecting plate (202) is slidably connected in the guide rail groove (204).

4. The dual-condition solar energy heat pump energy-saving air conditioner unit according to claim 3, characterized in that: The cleaning push plate (25) is arranged as an inclined plate. The cleaning push plate (25) is located above the solar panel (1). The heat preservation layer (26) is made of sponge material. The guide rail groove (204) is arranged in a rectangular shape.

5. A dual-condition solar heat pump energy-saving air-conditioning unit according to claim 2, characterized in that: The driving component (3) includes a driving groove (31) formed in the fixed tray (13). A telescopic rod (32) is fixedly installed in the driving groove (31). The telescopic end of the telescopic rod (32) is fixedly connected to the solar panel (1). A spring (33) is sleeved outside the telescopic rod (32), and the spring (33) is used for the telescopic movement of the telescopic rod (32). A driving gear (34) is fixedly and coaxially installed at the end of the first lead screw (22). A driving motor (35) is fixedly arranged inside the driving gear (34). The output end of the driving motor (35) is fixedly inserted into the driving gear (34). An installation plate (351) is arranged on the surface of the driving motor (35), and the installation plate (351) is slidably connected to the fixed tray (13).

6. The dual-condition solar energy heat pump energy-saving air-conditioning unit according to claim 5, characterized in that: An activity groove (36) is formed on one side of the fixed tray (13) close to the driving gear (34). The support plate (21) is movably inserted into the activity groove (36). A locking box (37) is fixedly installed on the side of the fixed tray (13). The locking box (37) is located above the driving gear (34). A locking rack (38) is fixedly installed in the locking box (37). The locking rack (38) is engaged with the driving gear (34), and the locking rack (38) is arranged as an arc-shaped rack.

7. A dual-condition solar heat pump energy-saving air-conditioning unit according to claim 5, characterized in that: The synchronization component (4) includes a synchronization rod (41) rotatably arranged on the fixed plate (15). Synchronization gears (42) are fixedly arranged at both ends of the synchronization rod (41). A first control gear (43) is fixedly sleeved at one end of the first lead screw (22) far from the driving gear (34). A second control gear (44) is fixedly sleeved at the end of the second lead screw (23). The first control gear (43), the second control gear (44) and the synchronization gears (42) are meshed with each other.

8. A dual-condition solar heat pump energy-saving air-conditioning unit according to claim 7, characterized in that: The first control gear (43), the second control gear (44) and the synchronization gears (42) are all arranged as bevel gears. A limiting block (45) is installed on the fixed plate (15). A limiting groove (46) is formed in the limiting block (45), and the synchronization rod (41) is rotatably inserted into the limiting groove (46).

9. A dual-condition solar heat pump energy-saving air-conditioning unit according to claim 1, characterized in that: Both the solar panel (1) and the fixed tray (13) are inclined. A snow guide plate (47) is fixedly installed at the bottom of the solar panel (1).

10. A dual-mode solar heat pump energy-saving air-conditioning unit according to claim 3, characterized in that: A groove (48) is formed in the fixed tray (13). The groove (48) is communicated with the guide rail groove (204). A clamping block (49) is movably installed in the groove (48).