Air source heat pump suitable for being used in low-temperature environment

Abstract

The utility model belongs to the technical field of household appliances, and discloses an air source heat pump suitable for being used in a low-temperature environment, which comprises a mounting bracket, a source heat pump main body arranged on the top surface of the mounting bracket, a support frame arranged on the surface of the source heat pump main body and movably connected with the mounting bracket, an adjusting heating assembly used for heating the surface of the source heat pump is arranged on the surface of the supporting frame, a scraping assembly used for defrosting the surface of a source heat pump body is arranged in the supporting frame, a solar panel is arranged on the top face of the supporting frame, and under environment-friendly energy supply of the solar panel, the adjusting assembly can convert the solar panel into heat energy; the scraping assembly not only can scrape frost on the surface of the source heat pump body, but also can drive air on the surface of the source heat pump body to quickly flow, cold air generated by heat exchange is prevented from staying on the surface of the source heat pump body for a long time, and the heat exchange efficiency of the source heat pump is improved through the design; and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, and in particular to an air source heat pump suitable for use in a low-temperature environment. Background Art

[0002] Air conditioners and heat pumps are both household appliances commonly used in people's daily lives. Air source heat pumps are water systems, and air conditioners are fluorine systems. The biggest difference between air source heat pumps and traditional air conditioners is that the cooling and heating methods are very different. Air source heat pumps belong to water systems, and use heat pumps to convert air energy to generate heat and cooling effects; while traditional household air conditioners are all fluorine machines, whose principle is to convert and compress the refrigerant into liquid, and finally send out cold or hot air through the fan.

[0003] For example, the utility model with the announcement number CN216744677U relates to the field of household electrical appliances, specifically an air source heat pump, comprising: a housing, a middle partition is arranged in the housing, the middle partition divides the interior of the housing into a first installation cavity and a second installation cavity, and the housing is provided with an inspection port connected to the second installation cavity; a refrigerant system, the refrigerant system includes a compressor, a refrigerant side heat exchanger, a throttling device and a water side heat exchanger; a fan; a water pump; wherein the refrigerant side heat exchanger and the fan are arranged in the first installation cavity, the compressor, the water side heat exchanger and the water pump are arranged in the second installation cavity, the water pump is connected to the water flow path of the water side heat exchanger, the compressor is arranged vertically, the water pump is arranged side by side on one side of the compressor, the water side heat exchanger is arranged vertically and located on one side of the compressor, the water pump is close to the side of the housing, and the water side heat exchanger is close to the back of the housing. By rationally arranging the positions of the components in the housing, a miniaturized and compact design can be achieved, and at the same time, it is convenient for maintenance personnel to maintain.

[0004] In the process of implementing this application, it was found that the technology has the following problems: the air source heat pump is not suitable for use in low temperature conditions. When the outdoor temperature is too low, frost easily condenses on the surface of the source heat pump, affecting the heat exchange efficiency of the source heat pump.

[0005] Therefore, an air source heat pump suitable for use in low temperature environments is proposed. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that when the outdoor temperature is too low, the surface of the source heat pump is prone to frost, which affects the heat exchange efficiency of the source heat pump. The utility model provides an air source heat pump suitable for use in a low temperature environment.

[0007] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0008] An air source heat pump suitable for use in a low-temperature environment comprises a mounting bracket, a source heat pump body is provided on the top surface of the mounting bracket, a support frame is provided on the surface of the source heat pump body, and the support frame is movably connected to the mounting bracket, an adjusting heating component for heating the surface of the source heat pump body is provided on the surface of the support frame, a scraping component for defrosting the surface of the source heat pump body is provided inside the support frame, and a solar panel is provided on the top surface of the support frame.

[0009] Furthermore, the adjustable heating assembly includes a fixed bracket, an adjusting screw is provided on the surface of the fixed bracket, the adjusting screw passes through the fixed bracket, and the adjusting screw is movably connected to the fixed bracket, a driven bevel gear is provided on the surface of the adjusting screw, an adjusting motor is provided on the top surface of the fixed bracket, an active bevel gear is provided at the output end of the adjusting motor, and the active bevel gear and the driven bevel gear are meshed with each other.

[0010] By adopting the above technical solution, in the fixed bracket, under the drive of the adjusting motor, the active bevel gear and the driven bevel gear on the surface of the adjusting screw rod mesh and rotate with each other, and the adjusting screw rod is a bidirectional screw rod.

[0011] Furthermore, mounting frames are provided at both ends of the adjusting screw rod, and the mounting frames are movably connected to the supporting frames. A connecting plate is provided on the top surface of the mounting frame, and the adjusting screw rod is threadedly connected to the connecting plates respectively. Heating rods are evenly arranged in the mounting frame, and a limit plate is provided on the surface of the mounting frame.

[0012] By adopting the above technical solution, the installation frame is an axially symmetrical structure with respect to the supporting frame, so the installation frame can be adjusted and moved at equal distances under the rotation of the adjusting screw rod, and the heating rod in the installation frame can heat the surface air of the source heat pump under the function of solar energy.

[0013] Furthermore, the scraping assembly includes a movable frame, a movable groove is opened in the support frame, a movable screw is provided in the movable groove, and the movable screw is movably connected to the movable groove, a movable motor is fixed to one end of the movable screw, a connecting block is provided on the top surface of the movable frame, and the connecting block is threadedly connected to the movable screw, and a defrost brush is provided in the movable frame.

[0014] By adopting the above technical solution, under the drive of the moving motor, the moving screw carries the moving frame to move back and forth on the surface of the source heat pump body through the connecting block. The defrost brush on the inside of the moving frame can not only scrape off the frost on the surface of the source heat pump, but also drive the air flow on the surface of the source heat pump.

[0015] Furthermore, a guide groove is provided on the inner side of the support frame, and the guide groove is slidably connected to the mounting bracket.

[0016] By adopting the above technical solution and through the design of the guide groove, the support frame can be moved on the surface of the source heat pump body, which facilitates the maintenance of the source heat pump.

[0017] Furthermore, a controller is provided on the surface of the support frame, and the controller is electrically connected to the regulating motor, the moving motor, and the solar panel respectively.

[0018] The beneficial effects of the utility model are as follows:

[0019] The utility model provides an adjusting heating component and a scraping component on the surface of the source heat pump body. Under the environmentally friendly energy supply of the solar panel, the adjusting component can convert the solar panel into thermal energy to heat the source heat pump body, and the scraping component can not only scrape the frost on the surface of the source heat pump body, but also drive the rapid flow of air on the surface of the source heat pump body to prevent the cold air generated by heat exchange from staying on the surface of the source heat pump body for a long time. These designs improve the heat exchange efficiency of the source heat pump and improve the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an axonometric drawing of the utility model;

[0021] Figure 2 It is a front sectional view of the utility model;

[0022] Figure 3 It is an exploded view of the overall structure of the utility model;

[0023] Figure 4 It is a side sectional view of the utility model;

[0024] Figure 5 This is a structural exploded view of the adjustable heating component of the utility model;

[0025] Figure 6 It is a structural diagram of the scraping component of the utility model.

[0026] Figure numerals: 1. Adjusting heating component; 101. Adjusting screw rod; 102. Driven bevel gear; 103. Fixed bracket; 104. Adjusting motor; 105. Driving bevel gear; 106. Connecting plate; 107. Mounting frame; 108. Heating rod; 109. Limiting plate; 2. Source heat pump body; 3. Scraping assembly; 301. Moving screw rod; 302. Connecting block; 303. Moving frame; 304. Defrost brush; 305. Moving motor; 4. Controller; 5. Mounting bracket; 6. Moving groove; 7. Solar panel; 8. Support frame; 9. Guide groove. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. 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.

[0029] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0030] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 on the present invention.

[0031] like Figures 1 to 6 As shown, an air source heat pump suitable for use in a low-temperature environment includes a mounting bracket 5, a source heat pump body 2 is provided on the top surface of the mounting bracket 5, a support frame 8 is provided on the surface of the source heat pump body 2, and the support frame 8 is movably connected to the mounting bracket 5, an adjusting heating component 1 for heating the surface of the source heat pump body is provided on the surface of the support frame 8, a scraping component 3 for defrosting the surface of the source heat pump body 2 is provided inside the support frame 8, and a solar panel 7 is provided on the top surface of the support frame 8.

[0032] Under the environmentally friendly energy supply of the solar panel 7, the regulating component can convert the solar panel 7 into thermal energy to heat the source heat pump body 2, and the scraping component 3 can not only scrape the frost on the surface of the source heat pump body 2, but also drive the air on the surface of the source heat pump body 2 to flow quickly, thereby preventing the cold air generated by heat exchange from staying on the surface of the source heat pump body 2 for a long time. These designs improve the heat exchange efficiency of the source heat pump and the practicability of the device.

[0033] The adjustable heating assembly 1 includes a fixed bracket 103, an adjusting screw 101 is provided on the surface of the fixed bracket 103, and the adjusting screw 101 penetrates the fixed bracket 103, and the adjusting screw 101 is movably connected to the fixed bracket 103, a driven bevel gear 102 is provided on the surface of the adjusting screw 101, an adjusting motor 104 is provided on the top surface of the fixed bracket 103, an active bevel gear 105 is provided at the output end of the adjusting motor 104, and the active bevel gear 105 and the driven bevel gear 102 are meshed with each other, mounting frames 107 are provided at both ends of the adjusting screw 101, and the mounting frame 107 is movably connected to the supporting frame 8, a connecting plate 106 is provided on the top surface of the mounting frame 107, and the adjusting screw 101 is respectively threadedly connected to the connecting plate 106, heating rods 108 are evenly arranged in the mounting frame 107, and a limiting plate 109 is provided on the surface of the mounting frame 107.

[0034] In the fixed bracket 103, under the drive of the adjusting motor 104, the active bevel gear 105 and the driven bevel gear 102 on the surface of the adjusting screw rod 101 are meshed and rotated with each other. The adjusting screw rod 101 is a bidirectional screw rod, and the mounting frame 107 is an axially symmetrical structure with respect to the supporting frame 8. Therefore, under the rotation of the adjusting screw rod 101, the mounting frame 107 can be adjusted and moved at equal distances. The heating rod 108 in the mounting frame 107 can heat the surface air of the source heat pump under the function of solar energy, and the side array of the mounting frame 107 is provided with a ventilation structure to facilitate air circulation.

[0035] The scraping assembly 3 includes a moving frame 303, a moving groove 6 is opened in the supporting frame 8, a moving screw rod 301 is arranged in the moving groove 6, and the moving screw rod 301 is movably connected to the moving groove 6, a moving motor 305 is fixed to one end of the moving screw rod 301, a connecting block 302 is arranged on the top surface of the moving frame 303, and the connecting block 302 is threadedly connected to the moving screw rod 301, a defrost brush 304 is arranged in the moving frame 303, a guide groove 9 is opened on the inner side of the supporting frame 8, and the guide groove 9 is slidably connected to the mounting bracket 5, a controller 4 is arranged on the surface of the supporting frame 8, and the controller 4 is electrically connected to the adjusting motor 104, the moving motor 305, and the solar panel 7 respectively.

[0036] Driven by the moving motor 305, the moving screw rod 301 moves back and forth on the surface of the source heat pump body 2 with the moving frame 303 through the connecting block 302. The defrost brush 304 on the inside of the moving frame 303 can not only scrape off the frost on the surface of the source heat pump, but also drive the air flow on the surface of the source heat pump. Through the design of the guide groove 9, the support frame 8 can move on the surface of the source heat pump body 2, which is convenient for the maintenance of the source heat pump.

[0037] In summary: in the fixed bracket 103, under the drive of the adjusting motor 104, the active bevel gear 105 and the driven bevel gear 102 on the surface of the adjusting screw rod 101 mesh with each other and rotate, the adjusting screw rod 101 is a bidirectional screw rod, and the mounting frame 107 is an axisymmetric structure with respect to the supporting frame 8, so under the rotation of the adjusting screw rod 101, the mounting frame 107 can be adjusted and moved at equal distances, and the heating rod 108 in the mounting frame 107 can heat the surface air of the source heat pump under the function of solar energy. Under the drive of the moving motor 305, the moving screw rod 301 reciprocates on the surface of the source heat pump body 2 with the moving frame 303 through the connecting block 302, and the moving frame 30 The defrost brush 304 on the inside can not only scrape off the frost on the surface of the source heat pump, but also drive the air flow on the surface of the source heat pump. Through the design of the guide groove 9, the support frame 8 can move on the surface of the source heat pump body 2, which is convenient for the maintenance of the source heat pump. Under the environmentally friendly energy supply of the solar panel 7, the adjustment component can convert the solar panel 7 into thermal energy to heat the source heat pump body 2, and the scraping component 3 can not only scrape the frost on the surface of the source heat pump body 2, but also drive the rapid flow of air on the surface of the source heat pump body 2 to prevent the cold air generated by heat exchange from staying on the surface of the source heat pump body 2 for a long time. These designs improve the heat exchange efficiency of the source heat pump and improve the practicality of the device.

[0038] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An air source heat pump suitable for use in a low temperature environment, comprising a mounting bracket (5), characterized in that: A source heat pump body (2) is provided on the top surface of the mounting bracket (5), a support frame (8) is provided on the surface of the source heat pump body (2), and the support frame (8) is movably connected to the mounting bracket (5), an adjustable heating component (1) for heating the surface of the source heat pump body is provided on the surface of the support frame (8), a scraping component (3) for defrosting the surface of the source heat pump body (2) is provided inside the support frame (8), and a solar panel (7) is provided on the top surface of the support frame (8).

2. The air source heat pump suitable for use in a low temperature environment according to claim 1, characterized in that: The adjustable heating component (1) comprises a fixed bracket (103), an adjusting screw (101) is provided on the surface of the fixed bracket (103), the adjusting screw (101) penetrates the fixed bracket (103), and the adjusting screw (101) is movably connected to the fixed bracket (103), a driven bevel gear (102) is provided on the surface of the adjusting screw (101), an adjusting motor (104) is provided on the top surface of the fixed bracket (103), an active bevel gear (105) is provided at the output end of the adjusting motor (104), and the active bevel gear (105) and the driven bevel gear (102) are meshed with each other.

3. The air source heat pump suitable for use in a low temperature environment according to claim 2, characterized in that: Both ends of the adjusting screw rod (101) are provided with mounting frames (107), and the mounting frames (107) are movably connected to the supporting frame (8); a connecting plate (106) is provided on the top surface of the mounting frame (107), and the adjusting screw rod (101) is respectively threadedly connected to the connecting plates (106); heating rods (108) are evenly arranged in the mounting frame (107), and a limiting plate (109) is provided on the surface of the mounting frame (107).

4. The air source heat pump suitable for use in a low temperature environment according to claim 3, characterized in that: The scraping assembly (3) comprises a movable frame (303), a movable groove (6) is provided in the support frame (8), a movable screw rod (301) is provided in the movable groove (6), and the movable screw rod (301) is movably connected to the movable groove (6), a movable motor (305) is fixed to one end of the movable screw rod (301), a connecting block (302) is provided on the top surface of the movable frame (303), and the connecting block (302) is threadedly connected to the movable screw rod (301), and a defrosting brush (304) is provided in the movable frame (303).

5. The air source heat pump suitable for use in a low temperature environment according to claim 1, characterized in that: A guide groove (9) is provided on the inner side of the support frame (8), and the guide groove (9) is slidably connected to the mounting bracket (5).

6. The air source heat pump suitable for use in a low temperature environment according to claim 4, characterized in that: A controller (4) is provided on the surface of the support frame (8), and the controller (4) is electrically connected to the regulating motor (104), the moving motor (305), and the solar panel (7) respectively.

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