Protective device of air energy heat pump
By designing an adjustable air source heat pump protection device, the problem of cumbersome installation in existing technologies has been solved, achieving rapid installation and highly adaptable protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
AI Technical Summary
The installation of protective devices for existing air source heat pumps is cumbersome, requiring the selection and welding of protective rods of different lengths according to different specifications of heat pumps, which is time-consuming and labor-intensive, resulting in a heavy burden on staff.
A protective device comprising a base, a sliding frame, a T-shaped frame, and a protective frame was designed. The length, height, and width of the protective device can be flexibly adjusted through an adjustment mechanism and positioning bolts to adapt to different models of air source heat pumps.
It enables rapid installation and highly adaptable protective devices, simplifies the installation process, and reduces the workload of staff.
Smart Images

Figure CN223976246U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air source heat pump technology, and specifically relates to a protective device for air source heat pumps. Background Technology
[0002] An air source heat pump is a highly efficient and energy-saving device that works on the principle of the reverse Carnot cycle. It can absorb heat from the surrounding air and transfer this heat to the space or water that needs to be heated. This technology has been widely used in heating, air conditioning and hot water supply.
[0003] Existing protective devices for air source heat pumps consist of a protective frame welded to the outside of the pump. This frame acts as a buffer, preventing damage from external impacts. However, in practice, installing these devices requires welding different protective rods to assemble the frame. Since different air source heat pumps have different specifications, the required frame size and rod length also vary. This process is cumbersome, time-consuming, and labor-intensive, placing a significant workload on the staff. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a protective device for an air source heat pump. The length, height, and width of the protective device can be freely adjusted according to the model and size of the air source heat pump. It can be installed quickly and is highly adaptable, making it easy to install and use.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a protective device for an air source heat pump, including a base, a symmetrically distributed sliding frame slidably arranged in the middle of the base, a T-shaped frame slidably arranged on the upper side of each sliding frame, a protective frame one slidably arranged on both sides of each sliding frame, a protective frame two slidably arranged between each protective frame one and the adjacent T-shaped frame, an adjustment mechanism is provided on the base, the adjustment mechanism is used to adjust the distance between the sliding frames; multiple mounting holes are opened on the upper surface of the base, and a rubber pad is glued and fixed to the upper surface of the base.
[0006] As a further improvement of this utility model, the adjustment mechanism includes a drive seat mounted on a base, with symmetrically distributed sliding seats slidably arranged inside the drive seat, and connecting rods rotatably arranged on both sides of the sliding seats, with the side of the connecting rod away from the sliding seat rotatably connected to an adjacent sliding frame; a bidirectional lead screw is rotatably arranged in the center of the drive seat, and the sliding seats are all threadedly connected to the bidirectional lead screw; a handwheel is provided at the front end of the bidirectional lead screw.
[0007] As a further improvement of this utility model, the T-shaped frame is provided with multiple vertically evenly distributed positioning holes on the side away from the base, and the upper side of the sliding frame is threaded with a positioning bolt, which is inserted into the adjacent positioning hole.
[0008] As a further improvement of this utility model, the lower side of the protective frame one is provided with multiple vertically evenly distributed positioning holes two, and the lower side of the sliding frame is threaded with symmetrically distributed positioning bolts two, which are inserted into the adjacent positioning holes two.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] Firstly, rotating the handwheel causes the connected bidirectional lead screw to rotate, which in turn causes the sliding seat and the sliding frames on both sides, driven by the connecting rod, to move towards each other or away from each other, thereby adjusting the distance between the sliding frames and the length of the protection.
[0011] Secondly, the T-shaped frames on both sides are slidable by personnel, causing the T-shaped frames to move the protective frame 2, which is slidably connected to them, upward or downward, thereby fixing the position and height of the T-shaped frames and the protective frame 2, and adjusting the height of the protection.
[0012] Third, the personnel slide the protective frame 1 on both sides, causing the protective frame 1 to drive the protective frame 2 that is slidably connected to it to move forward or backward, thereby adjusting the horizontal position of the protective frame 1, fixing the horizontal position of the protective frame 1 and the protective frame 2, and adjusting the width of the protection.
[0013] Fourth, by adjusting the positions of the sliding frame, T-shaped frame, protective frame one, and protective frame two, the length, height, and width of the protection can be freely adjusted, which can well adapt to different models of air source heat pumps for protection. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;
[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0018] Figure 4 This is a schematic diagram of the planar structure of this utility model.
[0019] In the diagram: 101, base; 102, mounting hole; 103, sliding frame; 104, T-shaped frame; 105, positioning hole one; 106, positioning bolt one; 107, protective frame one; 108, protective frame two; 109, positioning hole two; 110, positioning bolt two; 201, drive seat; 202, sliding seat; 203, connecting rod; 204, double-acting screw; 205, handwheel. Detailed Implementation
[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0021] like Figure 1 , 2 As shown, the device includes a base 101, with symmetrically distributed sliding frames 103 slidably arranged in the middle of the base 101. T-shaped frames 104 are slidably arranged on the upper side of each sliding frame 103. Protective frames 107 are slidably arranged on both sides of each sliding frame 103. Protective frames 108 are slidably arranged between each protective frame 107 and the adjacent T-shaped frame 104. An adjustment mechanism is provided on the base 101 to adjust the spacing between the sliding frames 103.
[0022] like Figure 3 , 4 As shown, the adjustment mechanism includes a drive seat 201 mounted on a base 101. Symmetrically distributed sliding seats 202 are slidably mounted inside the drive seat 201. Connecting rods 203 are rotatably mounted on both sides of each sliding seat 202. The side of the connecting rod 203 furthest from the sliding seat 202 is rotatably connected to an adjacent sliding frame 103. A bidirectional lead screw 204 is rotatably mounted in the center of the drive seat 201, and each sliding seat 202 is threadedly connected to the bidirectional lead screw 204. A handwheel 205 is mounted at the front end of the bidirectional lead screw 204.
[0023] like Figure 1 , 2 As shown, the T-shaped frame 104 has multiple vertically evenly distributed positioning holes 105 on the side away from the base 101, and the upper side of the sliding frame 103 is threaded with positioning bolts 106, which are inserted into the adjacent positioning holes 105.
[0024] like Figure 1 , 2As shown, the lower side of the protective frame 107 is provided with multiple vertically evenly distributed positioning holes 109, and the lower side of the sliding frame 103 is threaded with symmetrically distributed positioning bolts 110, which are inserted into the adjacent positioning holes 109.
[0025] In use, turning the handwheel 205 causes the connected double-acting screw 204 to rotate. Through the threaded relationship between the double-acting screw 204 and the sliding seat 202, the sliding seat 202 slides inside the drive seat 201. During the movement of the sliding seat 202, the sliding seat 202 rotates with the connecting rod 203, and the connecting rod 203 rotates with the sliding frame 103. This causes the sliding seat 202 and the sliding frames 103 on both sides driven by the connecting rod 203 to move towards each other or away from each other, thus adjusting the distance between the sliding frames 103 and adjusting the length of the protection.
[0026] Personnel slide the T-shaped frames 104 on both sides, causing the T-shaped frames 104 to drive the protective frame 108 slidably connected to them to move up or down. The height of the protection is adjusted by adjusting the height of the T-shaped frames 104 and the protective frame 108. Then, personnel rotate the positioning bolt 106, so that the positioning bolt 106 is inserted into the adjacent positioning hole 105, fixing the position and height of the T-shaped frames 104, thereby fixing the position and height of the T-shaped frames 104 and the protective frame 108, and adjusting the height of the protection.
[0027] Personnel slide the protective frames 107 on both sides, causing the protective frame 107 to move the protective frame 2 108, which is slidably connected to it, forward or backward. The position of the protection is adjusted by adjusting the horizontal position of the protective frames 107 and 2 108. Then, personnel rotate the positioning bolt 2 110, causing the positioning bolt 2 110 to be inserted into the adjacent positioning hole 2 109, thereby adjusting the horizontal position of the protective frame 107 and fixing the horizontal position of the protective frames 107 and 2 108, and adjusting the width of the protection.
[0028] According to another embodiment of the present invention, such as Figure 1 As shown, the upper surface of the base 101 has multiple mounting holes 102, and a rubber pad is glued and fixed to the upper surface of the base 101. When it is necessary to protect the air source heat pump, the air source heat pump to be protected is placed on the base 101, and then fixed to the base 101 by bolts passing through the mounting holes 102. The outer side of the air source heat pump is protected by the cooperation of the sliding bracket 103, the T-shaped bracket 104, the first protective bracket 107, and the second protective bracket 108.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A protection device for an air energy heat pump comprising a base (101), characterized in that: The middle part of the base (101) is slidably provided with symmetrically distributed sliding frames (103), the upper side of each sliding frame (103) is slidably provided with a T-shaped frame (104), the two sides of each sliding frame (103) are slidably provided with a protection frame one (107), the protection frame one (107) and the adjacent T-shaped frame (104) are slidably provided with a protection frame two (108), the base (101) is provided with an adjusting mechanism, and the adjusting mechanism is used for adjusting the spacing between the sliding frames (103).
2. The protective device for an air-to-water heat pump as claimed in claim 1, characterised in that: The adjusting mechanism comprises a driving seat (201) arranged on the base (101), the inside of the driving seat (201) is slidably provided with symmetrically distributed sliding seats (202), the two sides of each sliding seat (202) are rotatably provided with connecting rods (203), and the side, away from the sliding seat (202), of each connecting rod (203) is rotatably connected with the adjacent sliding frame (103).
3. A protective device for an air-to-heat pump as claimed in claim 2, characterised in that: The inside of the driving seat (201) is rotatably provided with a bidirectional screw rod (204) in the middle part.
4. The air-to-water heat pump protection device of claim 3, wherein: The front end of the bidirectional screw rod (204) is provided with a hand wheel (205).
5. The protective device for an air-to-water heat pump as claimed in claim 1, wherein: The side, away from the base (101), of each T-shaped frame (104) is provided with a plurality of vertically and uniformly distributed positioning holes one (105), the upper side of each sliding frame (103) is screw-connected with a positioning bolt one (106), and the positioning bolt one (106) is inserted into the adjacent positioning hole one (105).
6. The protective device for an air-to-water heat pump according to claim 1, characterized in that: The lower side of each protection frame one (107) is provided with a plurality of vertically and uniformly distributed positioning holes two (109), the lower side of each sliding frame (103) is screw-connected with symmetrically distributed positioning bolts two (110), and the positioning bolt two (110) is inserted into the adjacent positioning hole two (109).
7. The protective device for an air-to-water heat pump according to claim 1, characterized in that: The upper surface of the base (101) is provided with a plurality of mounting holes (102), and the upper surface of the base (101) is adhesively fixed with a rubber pad.