Frostless structure of novel air source heat pump

By designing guide rails, motors, rotating rods, brush strips and cleaning plate components in the frost-free structure of the air source heat pump, the problem of inconvenient bristle cleaning in the prior art is solved, and efficient cleaning of bristles and effective cleaning of evaporators are achieved.

CN222670837UActive Publication Date: 2025-03-25SHANDONG LISHEN ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420723336.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-25
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The frost-free structure of the existing air source heat pump is easy to fall on the bristles when the bristles are cleaned, which is inconvenient to clean.

Method used

A frost-free structure of a new type of air source heat pump is designed, including evaporator, guide rail, motor, rotary rod, brush strip and cleaning plate assembly. The rotating rod and brush strip are driven by the guide rail and motor, combining the rectangular through grooves and collection box of the cleaning plate assembly to achieve efficient cleaning of bristles.

Benefits of technology

It improves the cleaning effect of bristles, reduces the impact of impurities on defrost, and enhances the cleaning ability of the evaporator.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222670837U_ABST
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Abstract

The utility model provides a frostless structure of a novel air source heat pump. The frostless structure of the novel air source heat pump comprises an evaporator, connecting pieces are fixedly installed at the four corners of the evaporator, a guide rail is installed on the front portion between every two connecting pieces which are arranged in an up-and-down opposite mode, an installation base is installed on a sliding block of each guide rail, and a rotating rod is connected between the two installation bases through a bearing. Due to the arrangement of the cleaning plate, the rectangular through groove, the plate teeth, the L-shaped base and the collecting box, the cleaning effect on bristles of the brush strip can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of air source heat pumps, and in particular relates to a novel frost-free structure of an air source heat pump. Background Art

[0002] An air source heat pump is an energy-saving device that uses high-level energy to make heat flow from a low-level heat source air to a high-level heat source. When the evaporator of the air source heat pump fails, frost is likely to occur. The existing air source heat pump frost-free structure includes a shell of the air source heat pump and an evaporator arranged in the shell. The surface of the evaporator is provided with a laterally movable rod, and the side of the movable rod facing the evaporator is provided with bristles. When in use, the frost-free structure of the air source heat pump can use the movable rod and bristles that move left and right to clean the evaporator to avoid the defrosting effect of the evaporator. However, when the bristles move left and right, impurities are likely to fall onto the bristles, making it inconvenient to clean the bristles. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a novel frost-free structure of an air source heat pump, which improves the cleaning effect of the bristles.

[0004] The utility model is realized by the following technical solutions:

[0005] A novel frost-free structure of an air source heat pump comprises an evaporator, and connecting parts are fixedly installed at the four corners of the evaporator, characterized in that a guide rail is installed at the front between every two connecting parts arranged vertically opposite to each other, and a mounting seat is installed at the slider of each guide rail, a rotating rod is connected to the two mounting seats by a bearing, a strip-shaped protrusion is integrated on the rear side of the rotating rod, a brush strip is detachably installed on the rear side of the strip-shaped protrusion, a cleaning plate assembly is installed at the front between the two lower connecting parts, and the cleaning plate assembly comprises a cleaning plate, a rectangular through groove is opened in the middle of the cleaning plate, plate teeth are integrated in a lattice shape on the upper front side of the cleaning plate, L-shaped seats are installed at the lower parts of both ends of the cleaning plate, and a collection box is detachably installed at the lower part of the cleaning plate.

[0006] Preferably, the two L-shaped seats are fixedly mounted to two connecting pieces arranged at the lower sides respectively.

[0007] Preferably, the rear side of the brush strip is arranged in contact with the front of the evaporator.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. In the utility model, the arrangement of the cleaning plate, the rectangular through groove, the plate teeth, the L-shaped seat and the collecting box is conducive to improving the cleaning effect of the bristles of the brush strip.

[0010] 2. In the utility model, the arrangement of the motor, the rotating rod and the brush strip is conducive to cleaning the evaporator. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the cleaning plate assembly of the utility model.

[0013] In the figure:

[0014] 1. Evaporator; 2. Connector; 3. Guide rail; 4. Mounting seat; 5. Motor; 6. Rotating rod; 7. Brush bar; 8. Cleaning plate assembly; 81. Cleaning plate; 82. Rectangular through groove; 83. Plate teeth; 84. L-shaped seat; 85. Collection box. DETAILED DESCRIPTION

[0015] The utility model is described in detail below in conjunction with the accompanying drawings. Figure 1 As shown, a new type of frost-free structure of an air source heat pump includes an evaporator 1, and connecting parts 2 are fixedly installed at the four corners of the evaporator 1, a guide rail 3 is installed at the front between every two connecting parts 2 arranged opposite to each other up and down, and a mounting seat 4 is installed at the slider of each guide rail 3, one of the guide rails 3 is arranged as an electric guide rail, and a motor 5 is installed on one of the mounting seats 4, a rotating rod 6 is connected with a bearing between the two mounting seats 4, one end of the rotating rod 6 is connected to the output shaft coupling of the motor 5, and a strip protrusion is integrally provided on the rear side of the rotating rod 6, and a brush strip 7 is detachably installed on the rear side of the strip protrusion, and a cleaning plate assembly 8 is installed at the front between the two connecting parts 2 arranged on the lower sides.

[0016] In this embodiment, combined with the Figure 2 As shown, the cleaning plate assembly 8 includes a cleaning plate 81, which is made of an arc-shaped steel plate. A rectangular through groove 82 is opened in the middle of the cleaning plate 81, and plate teeth 83 are integrally arranged on the upper front side of the cleaning plate 81 in a lattice shape. L-shaped seats 84 are installed at the lower parts of both ends of the cleaning plate 81. A collecting box 85 is detachably installed at the lower part of the cleaning plate 81, and the collecting box 85 is arranged to be opposite to the rectangular through groove 82. When the guide rail 3 drives the brush strip 7 to move to the front of the cleaning plate 81, the motor 5 drives the brush strip 7 to rotate, and the plate teeth 83 scrape off the impurities accumulated on the brush strip 7, and clean the bristles of the brush strip 7. Most of the impurities fall from the rectangular through groove 82 into the collecting box 85 for collection.

[0017] In this embodiment, specifically, the two L-shaped seats 84 are fixedly installed with the two connecting members 2 arranged at the lower sides respectively.

[0018] In this embodiment, specifically, the rear side of the brush strip 7 is arranged in contact with the front part of the evaporator 1 .

[0019] How it works

[0020] In the utility model, the guide rail 3 and the motor 5 are connected to an external power supply, the guide rail 3 drives the motor 5, the rotating rod 6 and the brush strip 7 to move up and down through the mounting seat 4, and the motor 5 drives the rotating rod 6 and the brush strip 7 to rotate, thereby cleaning the surface of the evaporator 1, reducing impurities on the surface of the evaporator 1 and reducing the influence of impurities on defrosting.

[0021] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A novel frost-free structure of an air source heat pump, the novel frost-free structure of an air source heat pump comprising an evaporator (1), the four corners of the evaporator (1) are fixedly mounted with connectors (2), characterized in that: A guide rail (3) is installed at the front between each two upper and lower connecting members (2), a mounting seat (4) is installed at the slider of each guide rail (3), a rotating rod (6) is connected by a bearing between the two mounting seats (4), a strip-shaped protrusion is integrally provided on the rear side of the rotating rod (6), a brush strip (7) is detachably installed on the rear side of the strip-shaped protrusion, a cleaning plate assembly (8) is installed at the front between the two lower connecting members (2), the cleaning plate assembly (8) comprises a cleaning plate (81), a rectangular through groove (82) is provided in the middle of the cleaning plate (81), plate teeth (83) are integrally provided in a lattice shape on the upper side of the front of the cleaning plate (81), L-shaped seats (84) are installed at the lower parts of both ends of the cleaning plate (81), and a collection box (85) is detachably installed at the lower part of the cleaning plate (81).

2. The frost-free structure of the new air source heat pump according to claim 1 is characterized in that: The two L-shaped seats (84) are respectively fixedly mounted on two connecting pieces (2) arranged at the lower side.

3. The frost-free structure of the new air source heat pump according to claim 1 is characterized in that: The rear side of the brush strip (7) is arranged in contact with the front part of the evaporator (1).

4. The novel frost-free structure of the air source heat pump according to claim 1 is characterized in that: A motor (5) is mounted on one of the mounting seats (4).

5. The novel frost-free structure of air source heat pump according to claim 1, characterized in that: One end of the rotating rod (6) is connected to the output shaft coupling of the motor (5).

6. The novel frost-free structure of air source heat pump according to claim 1, characterized in that: The collecting box (85) is arranged to be aligned with the rectangular through slot (82).