Protective cover of air source heat pump

Abstract

The utility model relates to the technical field of air source heat pumps, and discloses an air source heat pump protective cover which comprises a protective cover body, a stabilizing plate is fixedly installed on the inner side wall of the protective cover body, a guide rod is fixedly installed on the top of the stabilizing plate, an alternating current motor is fixedly installed on the top of the protective cover body, and a guide rod is fixedly installed on the guide rod. A lead screw is fixedly installed at the output shaft end of the alternating current motor, the outer side of the lead screw is in threaded connection with a moving plate located on the outer side of the guide rod in a sliding connection mode, a brush is fixedly installed on the front surface of the moving plate, a mounting hole is formed in the front surface of the protective cover, and a connecting frame is movably installed on the inner side wall of the mounting hole; and two limiting mechanisms are installed in the protective cover, and a dustproof net making contact with the brush is fixedly installed on the inner side wall of the connecting frame. According to the protective cover for the air source heat pump, the dustproof net can be better maintained and replaced, and therefore the dustproof effect of the dustproof net and the protective effect on the air source heat pump are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air source heat pumps, in particular to an air source heat pump protective cover. Background Art

[0002] An air source heat pump is a device that can efficiently utilize the thermal energy in the ambient air. It uses certain technical means to transfer the low-temperature thermal energy in the air to water or other substances to achieve the purpose of heating. Air source heat pump technology is widely used in heating, air conditioning, hot water supply and other fields, and is energy-saving and environmentally friendly.

[0003] When an air source heat pump is in use, a protective cover is often required to protect the air source heat pump to prevent the air source heat pump from being damaged by the outside world. However, the dustproof effect of the protective cover is poor. When protecting the air source heat pump, dust can easily enter the protective cover, resulting in poor heat dissipation effect of the air source heat pump, thereby causing the air source heat pump to have a low working efficiency. Therefore, the present application proposes an air source heat pump protective cover to solve the above technical problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an air source heat pump protective cover, which has the advantages of improving the heat dissipation effect, etc., and solves the problem that the protective cover has poor dustproof effect, thereby causing poor heat dissipation effect of the air source heat pump.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose of improving the heat dissipation effect, the utility model provides the following technical solutions: an air source heat pump protective cover, comprising a protective cover, a stabilizing plate is fixedly installed on the inner side wall of the protective cover, a guide rod is fixedly installed on the top of the stabilizing plate, an AC motor is fixedly installed on the top of the protective cover, a screw rod is fixedly installed on the output shaft end of the AC motor, a movable plate located on the outer side of the guide rod and slidably connected is threadedly connected to the outer side of the screw rod, and a brush is fixedly installed on the front surface of the movable plate;

[0008] A mounting hole is provided on the front surface of the protective cover, a connecting frame is movably installed on the inner wall of the mounting hole, two limiting mechanisms are installed inside the protective cover, a dust net in contact with the brush is fixedly installed on the inner wall of the connecting frame, and a dust collecting box is slidably connected to the inner wall of the protective cover.

[0009] Preferably, the top of the guide rod is fixedly mounted on the inner side wall of the protective cover, and the bottom of the screw rod is rotatably connected to the top of the stabilizing plate.

[0010] Preferably, a T-shaped slide groove is provided on the inner side wall of the protective cover, and T-shaped sliding blocks slidably connected in the T-shaped slide groove are fixedly mounted on both sides of the dust collecting box.

[0011] Preferably, the limiting mechanism includes an installation groove opened inside the protective cover, a sliding rod is fixedly installed on the inner side wall of the installation groove, a sliding hole connected to the installation groove is opened on the front surface of the protective cover, an adjustment plate is slidably connected to the outer side of the sliding rod, a return spring is fixedly installed on the side of the adjustment plate away from the dustproof net, a limiting groove is opened on the outer side of the connecting frame, and a limiting rod located in the limiting groove is fixedly installed on the side of the adjustment plate close to the connecting frame.

[0012] Preferably, two sides of the adjustment plate are tightly fitted with the inner side wall of the sliding hole.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an air source heat pump protective cover, which has the following

[0015] Beneficial effects:

[0016] The air source heat pump protective cover is driven by an AC motor to rotate the screw rod, the screw rod drives the movable plate to move up and down, the movable plate drives the brush to move up and down, and the guide rod can prevent the movable plate from rotating under the action of the screw rod, so as to clean the dust net, thereby avoiding excessive dust on the dust net, thereby improving the heat dissipation effect of the air source heat pump, and the dust cleaned by the brush will fall into the dust collecting box, and the dust collecting box can be pulled out from the protective cover, so as to clean the dust box, pull the adjustment plate, the adjustment plate will drive the limit rod to move, after the limit rod is pulled out of the limit groove, the connecting frame can be removed from the mounting hole, so that the dust net can be better maintained and replaced, thereby improving the dustproof effect of the dust net and the protection effect of the air source heat pump. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0020] Figure 4 It is a three-dimensional schematic diagram of the connection frame and the dustproof net of the utility model.

[0021] In the figure: 1. Protective cover; 2. Stabilizing plate; 3. Guide rod; 4. AC motor; 5. Screw rod; 6. Moving plate; 7. Brush; 8. Mounting hole; 9. Connecting frame; 10. Limiting mechanism; 101. Mounting slot; 102. Sliding rod; 103. Sliding hole; 104. Adjusting plate; 105. Reset spring; 106. Limiting slot; 107. Limiting rod; 11. Dust net; 12. Dust collecting box. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , an air source heat pump protective cover, comprising a protective cover 1, an inner wall of the protective cover 1 is provided with a T-shaped slide groove, a stabilizing plate 2 is fixedly installed on the inner wall of the protective cover 1, and the length of the stabilizing plate 2 is larger than the diameter of the screw rod 5, so that when the brush 7 cleans the dust on the dustproof net 11, the dust can basically fall into the dust receiving box 12, thereby avoiding excessive dust on the stabilizing plate 2, thereby preventing the air source heat pump from being affected, and a guide rod 3 is fixedly installed on the top of the stabilizing plate 2, and the top of the guide rod 3 is fixedly installed on the inner wall of the protective cover 1, so that the stability of the guide rod 3 is better;

[0024] An AC motor 4 is fixedly installed on the top of the protective cover 1, and a screw rod 5 is fixedly installed on the output shaft end of the AC motor 4. The bottom of the screw rod 5 is rotatably connected to the top of the stabilizing plate 2, so that the screw rod 5 has better stability when driving the moving plate 6 to move. The outer side of the screw rod 5 is threadedly connected to the moving plate 6 located on the outer side of the guide rod 3 and slidably connected. A brush 7 is fixedly installed on the front surface of the moving plate 6.

[0025] A mounting hole 8 is provided on the front surface of the protective cover 1, and a connecting frame 9 is movably installed on the inner side wall of the mounting hole 8. Two limiting mechanisms 10 are installed inside the protective cover 1. The limiting mechanisms 10 include a mounting groove 101 provided inside the protective cover 1, and a sliding rod 102 is fixedly installed on the inner side wall of the mounting groove 101. A sliding hole 103 communicating with the mounting groove 101 is provided on the front surface of the protective cover 1. An adjusting plate 104 is slidably connected to the outer side of the sliding rod 102. Both sides of the adjusting plate 104 and the inner side wall of the sliding hole 103 fit tightly together, so that when the adjusting plate 104 is pulled, the adjusting plate 104 can better drive the limiting rod 107 to be pulled out from the limiting groove 106. A return spring 105 is fixedly installed on the side of the adjusting plate 104 away from the dustproof net 11. A limiting groove 106 is provided on the outer side of the connecting frame 9, and a limiting rod 107 located in the limiting groove 106 is fixedly installed on the side of the adjusting plate 104 close to the connecting frame 9.

[0026] The inner wall of the connecting frame 9 is fixedly installed with a dustproof net 11 that contacts the brush 7, and the inner wall of the protective cover 1 is slidably connected with a dust collecting box 12. Both sides of the dust collecting box 12 are fixedly installed with T-shaped sliders that are slidably connected in the T-shaped slide groove. This makes it more convenient to draw the dust collecting box 12. The dust collecting box 12 is located at the bottom of the stabilizing plate 2.

[0027] To sum up, the air source heat pump protective cover drives the screw rod 5 to rotate through the AC motor 4, and the screw rod 5 drives the movable plate 6 to move up and down, and the movable plate 6 drives the brush 7 to move up and down, and the guide rod 3 can prevent the movable plate 6 from rotating under the action of the screw rod 5, so as to clean the dustproof net 11, thereby avoiding excessive dust on the dustproof net 11, thereby improving the heat dissipation effect of the air source heat pump, and the dust cleaned by the brush 7 will fall into the dust collecting box 12, and the dust collecting box 12 can be pulled out from the protective cover 1, so as to clean the dust collecting box 12, pull the adjustment plate 104, and the adjustment plate 104 will drive the limit rod 107 to move. After the limit rod 107 is pulled out from the limit groove 106, the connecting frame 9 can be removed from the mounting hole 8, so that the dustproof net 11 can be better maintained and replaced, thereby improving the dustproof effect of the dustproof net 11 and the protection effect of the air source heat pump.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air source heat pump protective cover, comprising a protective cover (1), characterized in that: A stabilizing plate (2) is fixedly mounted on the inner side wall of the protective cover (1), a guide rod (3) is fixedly mounted on the top of the stabilizing plate (2), an AC motor (4) is fixedly mounted on the top of the protective cover (1), a screw rod (5) is fixedly mounted on the output shaft end of the AC motor (4), a movable plate (6) located on the outer side of the guide rod (3) and slidably connected is threadedly connected to the outer side of the screw rod (5), and a brush (7) is fixedly mounted on the front surface of the movable plate (6); The front surface of the protective cover (1) is provided with a mounting hole (8), the inner side wall of the mounting hole (8) is movably provided with a connecting frame (9), two limiting mechanisms (10) are installed inside the protective cover (1), the inner side wall of the connecting frame (9) is fixedly provided with a dustproof net (11) in contact with the brush (7), and the inner side wall of the protective cover (1) is slidably connected with a dust collecting box (12).

2. The air source heat pump protective cover according to claim 1, characterized in that: The top of the guide rod (3) is fixedly mounted on the inner wall of the protective cover (1), and the bottom of the screw rod (5) is rotatably connected to the top of the stabilizing plate (2).

3. The air source heat pump protective cover according to claim 1, characterized in that: The inner wall of the protective cover (1) is provided with a T-shaped sliding groove, and both sides of the dust collecting box (12) are fixedly mounted with T-shaped sliding blocks which are slidably connected in the T-shaped sliding groove.

4. The air source heat pump protective cover according to claim 1, characterized in that: The dust collecting box (12) is located at the bottom of the stabilizing plate (2), and the length of the stabilizing plate (2) is greater than the diameter of the screw rod (5).

5. The air source heat pump protective cover according to claim 1, characterized in that: The limiting mechanism (10) comprises a mounting groove (101) provided inside the protective cover (1), a sliding rod (102) being fixedly installed on the inner side wall of the mounting groove (101), a sliding hole (103) communicating with the mounting groove (101) being provided on the front surface of the protective cover (1), an adjusting plate (104) being slidably connected to the outer side of the sliding rod (102), a return spring (105) being fixedly installed on the side of the adjusting plate (104) away from the dustproof net (11), a limiting groove (106) being provided on the outer side of the connecting frame (9), and a limiting rod (107) located in the limiting groove (106) being fixedly installed on the side of the adjusting plate (104) close to the connecting frame (9).

6. The air source heat pump protective cover according to claim 5, characterized in that: Both sides of the adjustment plate (104) are tightly fitted with the inner side wall of the sliding hole (103).

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