Heat recovery type air-cooled heat pump unit

Abstract

The utility model provides a heat recovery type air-cooled heat pump unit which comprises a unit body, and a protective net is connected to the surface of the unit body through bolts. An air guide fan is supported by bolts at the upper end of the unit body; a heat exchange cleaning box structure is connected into the unit main body; the heat exchange cleaning box structure is characterized in that the heat exchange cleaning box structure comprises a working box, and a partition plate is welded to the left side of the inner wall of the working box; a heat exchange tube is embedded in the partition plate; an assembly pipe is welded to the right end of the heat exchange pipe. The right lower part of the working box is in bolted connection with a communicating box; heating medium connectors are welded to the lower end of the communicating box and the upper left portion of the working box. The upper end in the communication box is in embedded connection with the lower end of the assembly pipe; refrigerant connectors are welded on the left side of the lower part and the right side of the upper part of the working box; a movable cleaning seat structure is connected into the partition plate. Through the arrangement of the movable cleaning seat structure, sundries attached to the surface are cleaned during moving, and the heat recovery effect and efficiency are prevented from being affected by accumulation.

Description

Technical Field

[0001] The utility model belongs to the technical field of air-cooled heat pumps, and particularly relates to a heat recovery type air-cooled heat pump unit. Background Technique

[0002] An air-cooled heat pump unit is a device that uses air as a heat source or heat sink and completes heat exchange through components such as a compressor, a condenser, and an evaporator. Its main functions are to achieve heating, cooling, and hot water supply, and it is widely used in commercial buildings, residences, factories, swimming pools, etc. However, during the long-term operation of its heat exchange part, sundries are likely to adhere to its surface, and then affect the heat recovery efficiency after accumulation. Content of the Utility Model

[0003] In order to solve the above technical problems, the utility model provides a heat recovery type air-cooled heat pump unit to clean the sundries adhered to the heat exchange part inside and avoid affecting the heat recovery efficiency after accumulation.

[0004] Its technical solution is as follows: A heat recovery type air-cooled heat pump unit includes a unit main body, and a protective net is bolted to the surface of the unit main body; a guide fan is bolt-supported at the upper end of the unit main body; a heat exchange cleaning box structure is connected inside the unit main body; a support seat is bolted to the bottom of the unit main body, and it is characterized in that the heat exchange cleaning box structure includes a working box, a partition is welded to the left side of the inner wall of the working box; a heat exchange tube is embedded in the partition; an assembly tube is welded to the right end of the heat exchange tube; a communication box is bolted to the lower right part of the working box; heat medium connectors are welded to the lower end of the communication box and the upper left part of the working box; the upper end inside the communication box is embedded and connected to the lower end of the assembly tube; refrigerant connectors are welded to the left lower part and the upper right part of the working box; a movable cleaning seat structure is connected inside the partition.

[0005] Preferably, the working box is bolted inside the unit main body and is connected to the compressor and the condenser through heat medium connector pipes.

[0006] Preferably, a plurality of heat exchange tubes are provided and are connected and communicated with the communication box through the assembly tube.

[0007] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0008] In the utility model, the working box and the heat exchange tubes are provided to perform heat exchange work by flowing heat medium for heat exchange.

[0009] In the utility model, the assembly tube and the communication box are provided to be used in combination with a plurality of heat exchange tubes for centralized connection and communication. Description of the Drawings

[0010] Figure 1 It is a structural schematic diagram of the utility model;

[0011] Figure 2 is a schematic structural diagram of the heat exchange and cleaning box structure of the present utility model;

[0012] Figure 3 is a schematic structural diagram of the movable cleaning seat structure of the present utility model.

[0013] In the figure:

[0014] 1. Unit main body; 2. Protection net; 3. Air guide fan; 4. Heat exchange and cleaning box structure; 41. Working box; 42. Heat medium connector; 43. Partition board; 44. Heat exchange tube; 45. Assembly tube; 46. Connecting box; 47. Refrigerant connector; 48. Movable cleaning seat structure; 481. Working motor; 482. Threaded long rod; 483. Sealing cover; 484. Moving plate; 485. Cleaning cylinder; 5. Support seat. Detailed implementation manners

[0015] The following further describes the present utility model with reference to the accompanying drawings:

[0016] Embodiment:

[0017] As shown in the attached Figure 1 figure, a heat recovery type air-cooled heat pump unit includes a unit main body 1, and a protection net 2 is bolted to the surface of the unit main body 1; an air guide fan 3 is bolt-supported above the unit main body 1; a heat exchange and cleaning box structure 4 is connected inside the unit main body 1; a support seat 5 is bolted to the bottom of the unit main body 1.

[0018] As shown in the attached Figure 2 figure, in the above embodiment, specifically, the heat exchange and cleaning box structure 4 includes a working box 41, and a partition board 43 is welded to the left side of the inner wall of the working box 41; a heat exchange tube 44 is embedded inside the partition board 43; an assembly tube 45 is welded to the right end of the heat exchange tube 44; a connecting box 46 is bolted to the lower right part of the working box 41; heat medium connectors 42 are welded to the lower end of the connecting box 46 and the upper left part of the working box 41; the upper end inside the connecting box 46 is embedded and connected to the lower end of the assembly tube 45; refrigerant connectors 47 are welded to the left side of the lower part and the right side of the upper part of the working box 41; a movable cleaning seat structure 48 is connected inside the partition board 43.

[0019] As shown in the attached Figure 3 figure, in the above embodiment, specifically, the movable cleaning seat structure 48 includes a working motor 481, and a threaded long rod 482 is embedded in the output shaft of the working motor 481; a sealing cover 483 is embedded and connected to the end of the threaded long rod 482 through a bearing; a moving plate 484 is threadedly connected to the outer wall of the threaded long rod 482; a cleaning cylinder 485 is welded inside the moving plate 484; driving the working motor 481 to drive the threaded long rod 482 to rotate and cooperate with the moving plate 484 and the cleaning cylinder 485 to move to clean the foreign matters on the outer wall of the heat exchange tube 44.

[0020] In the above embodiments, specifically, the working box 41 is bolted inside the unit main body 1, and is connected to the compressor and the condenser through a heat medium connector 42 by means of pipelines.

[0021] In the above embodiments, specifically, a plurality of heat exchange tubes 44 are provided, and are connected and communicated with a communication box 46 through an assembly tube 45.

[0022] In the above embodiments, specifically, the space inside the working box 41 is separated by a partition plate 43, which is convenient for injecting heat medium into a plurality of heat exchange tubes 44 for use.

[0023] In the above embodiments, specifically, a cleaning cylinder 485 inside the moving plate 484 is inserted and connected with the heat exchange tube 44, and when moving, it cleans the sundries adhered to the surface to avoid accumulation and affect the heat recovery effect and efficiency.

[0024] In the above embodiments, specifically, a steel shaft is arranged on the left side of the outer wall of the threaded long rod 482, and is embedded in the partition plate 43 through a sealed bearing. A sealing cover 483 at the end of the threaded long rod 482 is bolted to the end of the working box 41, which is convenient for disassembling and discharging the cleaned sundries.

[0025] In the above embodiments, specifically, the working motor 481 is bolted to the left end of the working box 41.

[0026] Working principle

[0027] The working principle of the present utility model: The components such as the compressor, the condenser, and the evaporator that are interconnected inside the unit main body 1 are made to work for use. During the use process, the heat medium connectors 42 on the compressor and the condenser are connected to the heat medium connector 42 on the working box 41 and the heat medium connector 42 on the communication box 46 to input the heat medium medium to flow in the heat exchange tubes 44. At the same time, the refrigerant medium is input into the working box 41 through the refrigerant connector 47 to exchange heat with the heat exchange tubes 44 for heat recovery work. When cleaning after long-term work, the bolts on the sealing cover 483 are loosened for disassembly, and then the working motor 481 is driven to drive the threaded long rod 482 to rotate and cooperate with the moving plate 484 and the cleaning cylinder 485 to move to clean the sundries on the outer wall of the heat exchange tubes 44 for protection.

[0028] Using the technical solution of the present utility model, or those skilled in the art being inspired by the technical solution of the present utility model to design a similar technical solution and achieving the above technical effects shall all fall within the protection scope of the present utility model.

Claims

1. A heat recovery type air-cooled heat pump unit, the heat recovery type air-cooled heat pump unit includes a unit main body (1), and a protective net (2) is bolted to the surface of the unit main body (1); a gas guide fan (3) is bolted and supported at the upper end of the unit main body (1); a heat exchange and cleaning box structure (4) is connected inside the unit main body (1); a support base (5) is bolted to the bottom of the unit main body (1), characterized in that, The described heat exchange and cleaning box structure (4) includes a working box (41), and a partition plate (43) is welded to the left side of the inner wall of the working box (41); a heat exchange tube (44) is embedded in the partition plate (43); an assembly tube (45) is welded to the right end of the heat exchange tube (44); a communication box (46) is bolted to the lower right part of the working box (41); heat medium connectors (42) are welded to the lower end of the communication box (46) and the upper left part of the working box (41); the upper end inside the communication box (46) is embedded and connected to the lower end of the assembly tube (45); refrigerant connectors (47) are welded to the left side of the lower part and the right side of the upper part of the working box (41); a movable cleaning seat structure (48) is connected inside the partition plate (43).

2. The heat recovery type air-cooled heat pump unit according to claim 1, characterized in that, The described movable cleaning seat structure (48) includes a working motor (481), and a threaded long rod (482) is embedded in the output shaft of the working motor (481); a sealing cover (483) is embedded and connected to the end of the threaded long rod (482) through a bearing; a moving plate (484) is threadedly connected to the outer wall of the threaded long rod (482); a cleaning cylinder (485) is welded inside the moving plate (484).

3. The heat recovery type air-cooled heat pump unit according to claim 1, characterized in that, The working box (41) is bolted inside the unit main body (1) and is connected to the compressor and the condenser through pipes by the heat medium connectors (42).

4. The heat recovery type air-cooled heat pump unit according to claim 1, characterized in that, A plurality of the heat exchange tubes (44) are provided and are connected and communicated with the communication box (46) through the assembly tube (45).

5. The heat recovery type air-cooled heat pump unit according to claim 2, characterized in that, The space inside the working box (41) is separated by the partition plate (43), and the cleaning cylinder (485) inside the moving plate (484) is inserted and connected with the heat exchange tube (44).

6. The heat recovery type air-cooled heat pump unit according to claim 2, characterized in that A steel shaft is arranged on the left side of the outer wall of the threaded long rod (482) and is embedded in the partition plate (43) through a sealed bearing, and the sealing cover (483) at the end of the threaded long rod (482) is bolted to the end of the working box (41).

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