Defrosting anti-freezing device for air heat source pump

By designing a defrost and antifreeze device for air heat source pump, the controller and motor drive the movement of the push rod and slider, change the inner cavity space of the shell, and realize the pouring and collection of the rectangular plate, the problem that existing devices cannot recover accumulated water and improve the safety and efficiency of the equipment.

CN222670398UActive Publication Date: 2025-03-25SHANGHAI INCO ENVIRONMENTAL PROTECTION EQUIP
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Patent Information

Application Number
CN202421405070.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-03-25
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The existing air source heat pump defrost and antifreeze device cannot recover the accumulated water during use, causing water to flow into the inner cavity of the electrical equipment and causing damage.

Method used

A defrost and antifreeze device for air heat source pump is designed. The motor is controlled by the controller to drive the push rod to telescopic, and the clamping block pushes the slider to slide, so that the rack and gear mesh with the inner cavity space of the outer shell, and the rectangular plate can be taken off and poured water, and the defrost water can be collected through the opening and closing assembly.

Benefits of technology

The collection and reuse of accumulated water is realized, which avoids damage caused by water flowing into the cavity of electrical equipment, and improves the efficiency and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air heat source pumps, and discloses a defrosting anti-freezing device for an air heat source pump, which comprises electrical equipment, a controller and a shell are respectively and fixedly arranged on the outer wall of the electrical equipment, a motor is fixedly arranged on the outer wall of the shell, and a push rod is arranged on the inner wall of the shell. A clamping block is fixedly installed on the outer wall of the end, away from the shell, of the push rod, a clamping assembly is arranged on the inner wall of the shell, by pressing down the controller, the controller can control the motor, the motor starts to work, and when the motor starts to work, the push rod can be driven to stretch out and draw back the clamping block; the clamping blocks can push the sliding blocks to slide in the rectangular grooves, so that the two sets of racks can be engaged with the gears, the space of the inner cavity of the shell can be changed, movement can be conducted, the rectangular plate can be taken down, water in the rectangular plate can be poured out at the moment, then the rectangular plate is put back to the original position, and repeated use is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of air source heat pumps, in particular to a defrosting and antifreezing device for an air heat source 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 to a high-level heat source. It is a form of heat pump. As the name suggests, a heat pump is like a pump that can convert low-level thermal energy that cannot be directly used into high-level thermal energy that can be used, thereby achieving the purpose of saving some high-level energy.

[0003] The existing defrost and antifreeze device for an air source heat pump, through the arrangement of a first intermediate pipe, a first connecting pipe, a first valve and a blower, can, when the air source heat pump is not in use, blow air to the pipe at the water inlet through the blower, so that the accumulated water inside the pipe can be discharged through the water outlet pipe at one end of the water outlet, and the first valve can control the closing state of the first connecting pipe. When there is no accumulated water inside the pipe, freezing can be effectively prevented. However, the above-mentioned equipment cannot recycle the accumulated water when in use. Therefore, we propose a defrost and antifreeze device for an air heat source pump. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a defrosting and antifreezing device for an air heat source pump, which has the advantages of being easy to collect and reuse, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a defrost and antifreeze device for an air heat source pump, comprising an electrical device, wherein a controller and a shell are respectively fixedly installed on the outer walls of the electrical device, a motor is fixedly installed on the outer wall of the shell, a push rod is provided on the inner wall of the shell, a clamping block is fixedly installed on the outer wall of one end of the push rod away from the shell, a clamping assembly is provided on the inner wall of the shell, a rectangular plate is provided on the inner wall of the clamping block, a cover plate is provided on the outer wall of the rectangular plate, and an opening and closing assembly is provided on the outer wall of the cover plate.

[0006] As a preferred technical solution of the utility model, the clamping assembly includes a slider, a rack is fixedly mounted on the outer wall of the slider, a gear is meshed on the outer wall of the rack, and a circular shaft is rotatably connected to the inner wall of the gear.

[0007] As a preferred technical solution of the utility model, a rectangular groove is provided on the inner wall of the shell, the diameter of the slider is the same as the diameter of the rectangular groove, and the outer wall of the slider is slidably connected to the inner wall of the rectangular groove, the gear is fixedly installed at the bottom of the inner cavity of the shell, and there are two groups of sliders and racks respectively, and the two groups of sliders and racks are meshed with the gears.

[0008] As a preferred technical solution of the utility model, the opening and closing assembly includes a fixed plate, a connecting plate is fixedly installed on the outer wall of the fixed plate, a circular groove is opened on the outer wall of the connecting plate, a round rod is rotatably connected to the inner wall of the circular groove, and an arc plate is fixedly installed on the outer wall of the round rod.

[0009] As a preferred technical solution of the utility model, the outer wall of the fixed plate is fixedly installed on the outer wall of the cover plate, and the outer wall of the arc plate is fixedly installed on the outer wall of the rectangular plate.

[0010] As a preferred technical solution of the utility model, the power output shaft of the motor is fixed to the outer wall of the push rod through the housing, the rectangular plate is movably connected to the cover plate through an opening and closing component, and the controller is electrically connected to the motor.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The defrosting and antifreeze device for the air heat source pump can control the motor by pressing the controller to start working. When the motor starts working, it can drive the push rod to extend and retract the clamping block, so that the clamping block can push the slider to slide in the rectangular groove, so that the two sets of racks can mesh with the gears, thereby changing the space in the inner cavity of the shell and moving it, so that the rectangular plate can be removed. At this time, the water in the rectangular plate can be poured out, and then the rectangular plate can be put back in place for reuse.

[0013] 2. The defrost and antifreeze device for the air heat source pump pulls the cover plate so that the fixed plate fixedly installed with the cover plate can drive the connecting plate to rotate on the outer wall of the round rod through the circular groove, so that the cover plate can be opened, so that the water after defrosting can flow into the inner cavity of the rectangular plate, thereby facilitating the collection of the water after defrosting and preventing the water from flowing into the inner cavity of the electrical equipment, thereby causing damage to the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the other side of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the opening and closing component of the utility model;

[0017] Figure 4 This is a schematic diagram of the cover structure of the utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0019] In the figure: 1. electrical equipment; 2. controller; 3. housing; 4. motor; 5. push rod; 6. clamping block; 7. clamping assembly; 8. rectangular plate; 9. cover plate; 10. opening and closing assembly;

[0020] 701, slider; 702, rack; 703, circular shaft; 704, gear;

[0021] 1001, fixed plate; 1002, connecting plate; 1003, circular groove; 1004, round rod; 1005, arc plate. 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 1-5 A defrosting and antifreezing device for an air heat source pump comprises an electrical device 1, a controller 2 and a shell 3 are fixedly mounted on the outer wall of the electrical device 1, a motor 4 is fixedly mounted on the outer wall of the shell 3, a push rod 5 is provided on the inner wall of the shell 3, a clamping block 6 is fixedly mounted on the outer wall of the push rod 5 away from the end of the shell 3, a clamping assembly 7 is provided on the inner wall of the shell 3, a rectangular plate 8 is provided on the inner wall of the clamping block 6, a cover plate 9 is provided on the outer wall of the rectangular plate 8, and an opening and closing assembly 10 is provided on the outer wall of the cover plate 9.

[0024] In the above structure, a clamping block 6 is fixedly installed on the outer wall of one end of the push rod 5 away from the outer shell 3. When the motor 4 starts working, it can drive the push rod 5 to extend and retract the clamping block 6, so that the clamping block 6 can push the clamping assembly 7 to move, so that the rectangular plate 8 can be removed, making it easy to disassemble.

[0025] In a preferred embodiment, the clamping assembly 7 includes a slider 701 , a rack 702 is fixedly mounted on the outer wall of the slider 701 , a gear 704 is meshed on the outer wall of the rack 702 , and a circular shaft 703 is rotatably connected to the inner wall of the gear 704 .

[0026] In a preferred embodiment, a rectangular groove is opened on the inner wall of the shell 3, the diameter of the slider 701 is the same as the diameter of the rectangular groove, and the outer wall of the slider 701 is slidably connected to the inner wall of the rectangular groove, and the gear 704 is fixedly installed at the bottom of the inner cavity of the shell 3. There are two groups of sliders 701 and racks 702 respectively, and the two groups of sliders 701 and racks 702 are both meshed with the gear 704.

[0027] In the above structure, the slider 701 slides in the rectangular groove so that the two sets of racks 702 can mesh with the gear 704, thereby changing the space in the inner cavity of the outer shell 3, so that the rectangular plate 8, the cover plate 9, and the opening and closing assembly 10 can be disassembled, so that the water in the inner cavity of the rectangular plate 8 can be treated.

[0028] In a preferred embodiment, the opening and closing assembly 10 includes a fixed plate 1001, a connecting plate 1002 is fixedly installed on the outer wall of the fixed plate 1001, a circular groove 1003 is opened on the outer wall of the connecting plate 1002, a round rod 1004 is rotatably connected to the inner wall of the circular groove 1003, and an arc plate 1005 is fixedly installed on the outer wall of the round rod 1004.

[0029] In a preferred embodiment, the outer wall of the fixing plate 1001 is fixedly mounted on the outer wall of the cover plate 9 , and the outer wall of the arc plate 1005 is fixedly mounted on the outer wall of the rectangular plate 8 .

[0030] In the above structure, by pulling the cover plate 9, the fixing plate 1001 fixedly installed with the cover plate 9 can drive the connecting plate 1002 to rotate on the outer wall of the round rod 1004 through the circular groove 1003, so that the cover plate 9 can be opened, so that the water after defrosting can flow into the inner cavity of the rectangular plate 8, making it convenient to collect the water after defrosting and preventing the water from flowing into the inner cavity of the electrical equipment 1, thereby causing damage to the equipment.

[0031] In a preferred embodiment, the power output shaft of the motor 4 is fixed to the outer wall of the push rod 5 through the housing 3, the rectangular plate 8 is movably connected to the cover plate 9 through the opening and closing component 10, and the controller 2 is electrically connected to the motor 4.

[0032] In the above structure, the power output shaft of the motor 4 is fixed to the outer wall of the push rod 5 through the outer shell 3, and the controller 2 and the motor 4 are electrically connected, so that when the controller 2 is pressed, the controller 2 can control the motor 4 to start working, so that the motor 4 can drive the push rod 5 to extend and retract through the outer shell 3, and the rectangular plate 8 is movably connected with the cover plate 9 through the opening and closing component 10, so that when the cover plate 9 needs to be opened and closed, the cover plate 9 can be opened and closed through the opening and closing component 10.

[0033] Working principle: by pulling the cover plate 9, the fixed plate 1001 fixedly installed with the cover plate 9 can drive the connecting plate 1002 to rotate on the outer wall of the round rod 1004 through the circular groove 1003, so that the cover plate 9 can be opened, so that the water after defrosting can flow into the inner cavity of the rectangular plate 8, making it convenient to collect the water after defrosting. When the water in the inner cavity of the rectangular plate 8 reaches a certain water level, by pressing the controller 2, the controller 2 can control the motor 4, and the motor 4 starts to work. When the motor 4 starts to work, it can drive the push rod 5 to extend and retract the clamping block 6, so that the clamping block 6 can push the slider 701 to slide in the rectangular groove, so that the two sets of racks 702 can mesh with the gear 704, thereby changing the space in the inner cavity of the shell 3 and moving, so that the rectangular plate 8 can be removed. At this time, the water in the inner cavity of the rectangular plate 8 is poured out, and the rectangular plate 8 can be put back again for reuse.

[0034] 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. A defrosting and antifreezing device for an air heat source pump, comprising an electrical device (1), characterized in that: The controller (2) and the housing (3) are fixedly mounted on the outer wall of the electrical device (1), the motor (4) is fixedly mounted on the outer wall of the housing (3), a push rod (5) is provided on the inner wall of the housing (3), a clamping block (6) is fixedly mounted on the outer wall of one end of the push rod (5) away from the housing (3), a clamping assembly (7) is provided on the inner wall of the housing (3), a rectangular plate (8) is provided on the inner wall of the clamping block (6), a cover plate (9) is provided on the outer wall of the rectangular plate (8), and an opening and closing assembly (10) is provided on the outer wall of the cover plate (9).

2. The defrosting and antifreezing device for an air heat source pump according to claim 1, characterized in that: The clamping assembly (7) comprises a slider (701), a rack (702) being fixedly mounted on the outer wall of the slider (701), a gear (704) being meshed with the outer wall of the gear (702), and a circular shaft (703) being rotatably connected to the inner wall of the gear (704).

3. The defrosting and antifreezing device for an air heat source pump according to claim 2, characterized in that: The inner wall of the housing (3) is provided with a rectangular groove, the diameter of the slider (701) is the same as the diameter of the rectangular groove, and the outer wall of the slider (701) is slidably connected to the inner wall of the rectangular groove. The gear (704) is fixedly mounted on the bottom of the inner cavity of the housing (3), and there are two groups of sliders (701) and racks (702), respectively, and the two groups of sliders (701) and racks (702) are both meshed with the gear (704).

4. The defrosting and antifreezing device for an air heat source pump according to claim 1, characterized in that: The opening and closing assembly (10) comprises a fixing plate (1001), a connecting plate (1002) being fixedly mounted on the outer wall of the fixing plate (1001), a circular groove (1003) being formed on the outer wall of the connecting plate (1002), a round rod (1004) being rotatably connected to the inner wall of the circular groove (1003), and an arc-shaped plate (1005) being fixedly mounted on the outer wall of the round rod (1004).

5. The defrosting and antifreezing device for an air heat source pump according to claim 4, characterized in that: The outer wall of the fixed plate (1001) is fixedly mounted on the outer wall of the cover plate (9), and the outer wall of the arc-shaped plate (1005) is fixedly mounted on the outer wall of the rectangular plate (8).

6. The defrosting and antifreezing device for an air heat source pump according to claim 1, characterized in that: The power output shaft of the motor (4) is fixed to the outer wall of the push rod (5) via the housing (3); the rectangular plate (8) is movably connected to the cover plate (9) via an opening and closing assembly (10); and the controller (2) is electrically connected to the motor (4).