Compression condensing unit convenient to overhaul

By incorporating quick-connect modules, maintenance access channels, and ventilation channels into the compressor condenser unit, and designing slide rails and sliding plates on the outer casing, the problems of time-consuming and labor-intensive maintenance and equipment damage associated with traditional units are solved. This enables rapid maintenance and effective heat dissipation, extending the lifespan of components.

CN224136122UActive Publication Date: 2026-04-17SHANGHAI HANCHUAN ENVIRONMENTAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HANCHUAN ENVIRONMENTAL TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The inspection and maintenance of traditional compressor condenser units require the disassembly of a large number of parts, which is time-consuming and labor-intensive, and the equipment is easily damaged due to improper operation. The vibration and heat generated during the operation of the unit affect the service life of the components.

Method used

A convenient compressor-condenser unit was designed. The internal modules are connected by quick connectors for easy disassembly and replacement. It is equipped with maintenance and ventilation channels, and the outer casing has maintenance doors and ventilation holes. The outer casing surface is equipped with slide rails and sliding plates for easy operation. The control panel is fixed with bolts and protected by a protective window.

Benefits of technology

It enables a fast and convenient maintenance process, reduces the risk of equipment damage, ensures the heat dissipation effect of the unit, and extends the service life of components.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224136122U_ABST
    Figure CN224136122U_ABST
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Abstract

The utility model discloses a compression condensing unit convenient to overhaul, which comprises a unit shell, and a compressor module, a condensation evaporation module, a control valve module and a constant temperature water tank are arranged in the unit shell to form the compression condensing unit. The compressor module comprises a compression device, a gas-liquid separator is arranged on the lower portion of the compression device, and an air suction filter is arranged on the side face of the gas-liquid separator. The maintenance channel is arranged among the compressor module, the condensation and evaporation module and the constant-temperature water tank, the width of the channel is moderate, operators can enter the maintenance channel conveniently and carry out maintenance operation, the maintenance door is arranged on the surface of the unit shell, and the maintenance door corresponds to the maintenance channel. The top of the unit shell is provided with the two sets of ventilation channels, the inner top of the unit shell is provided with the ventilation holes, and the cooling fans are arranged in the ventilation holes, so that it is guaranteed that heat can be fully dissipated when the unit operates, and heat is prevented from being accumulated in the unit.
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Description

Technical Field

[0001] This utility model relates to the field of compression condensing units, and more specifically to a compression condensing unit that is easy to maintain. Background Technology

[0002] The compressor-condenser unit is the core equipment in the refrigeration system, and it is usually composed of components such as compressor, condenser, evaporator, and expansion valve.

[0003] Traditional generator unit maintenance and repair often require disassembling numerous components, which is time-consuming and labor-intensive, and prone to damage due to improper operation. Furthermore, the vibration and heat generated during operation can also affect the lifespan of components. Therefore, a new technical solution is needed to address these issues. Summary of the Invention

[0004] The purpose of this utility model is to provide a compressor condensing unit that is easy to maintain. It solves the problem that the maintenance of traditional units often requires disassembling a large number of parts, which is time-consuming and labor-intensive, and is prone to damage due to improper operation. In addition, the vibration and heat generated by the unit during operation will also affect the service life of the components.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient-to-maintain compressor-condenser unit, comprising: a unit casing, wherein a compressor module, a condenser-evaporator module, a control valve module, and a constant-temperature water tank are disposed inside the unit casing, forming a compressor-condenser unit; the compressor module includes a compression device, a gas-liquid separator is disposed at the lower part of the compression device, an intake filter is disposed on the side of the gas-liquid separator, and an evaporator is disposed on the side of the intake filter; an oil-water separator is connected to the upper part of the compressor, and a condenser is connected to the side of the oil-water separator; the condenser... The compressor condenser unit is connected to the evaporator and the constant temperature water tank. A water pump is installed at the outlet of the constant temperature water tank. The modules of the compressor condenser unit are connected by quick connectors. A control valve module is installed between the pipes of the compressor condenser unit. An inspection passage is provided between the compressor module, the condenser evaporator module and the constant temperature water tank. An inspection door is provided on the surface of the unit casing and the inspection door corresponds to the inspection passage. A ventilation passage is provided on the top of the unit casing and there are two sets of ventilation passages. A ventilation hole is provided on the inner top of the unit casing and a cooling fan is installed inside the ventilation hole.

[0006] In a preferred embodiment of this utility model, a dustproof net is fixedly installed inside the ventilation channel.

[0007] In a preferred embodiment of the present invention, slide rails are provided on both sides of the unit housing, and sliding plates are provided on the surface of the slide rails. The sliding plates cover the inspection ports on the sides of the unit housing, and a latch is provided at the connection between the sliding plates and the unit housing.

[0008] In a preferred embodiment of this utility model, the surface of the unit housing is provided with a mounting groove, and a control panel fixed by bolts is provided inside the mounting groove.

[0009] In a preferred embodiment of the present invention, the surface of the mounting groove is provided with a protective window and the protective window is rotatably connected to the mounting groove, and a protective cover is provided on the outside of the mounting groove.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] This utility model comprises a compressor module, a condenser-evaporator module, a control valve module, and a constant temperature water tank inside the unit casing, forming a compressor-condenser unit. The compressor module includes a compressor unit with a gas-liquid separator at its lower part. An intake filter is located on the side of the gas-liquid separator, and an evaporator is located on the side of the intake filter. An oil-water separator is connected to the upper part of the compressor, and a condenser is connected to the side of the oil-water separator. The condenser and evaporator are connected to the constant temperature water tank. The modules of the compressor-condenser unit are connected via quick-connect couplings for easy assembly. The unit is designed for easy disassembly and replacement, and features control valve modules between pipes. Maintenance access channels are provided between the compressor module, condenser-evaporator module, and constant-temperature water tank, with a moderate width to facilitate operator access and maintenance. Maintenance doors are located on the surface of the unit casing, corresponding to the maintenance access channels. Two sets of ventilation channels are located at the top of the unit casing, and ventilation holes with cooling fans are installed inside the inner top of the casing to ensure adequate heat dissipation during operation and prevent heat buildup inside the unit. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the outer shell structure of the unit of this utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of the unit's outer shell according to this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the compression condenser unit of this utility model.

[0015] In the diagram: 1. Unit casing; 2. Ventilation duct; 3. Dustproof net; 4. Inspection door; 5. Slide rail; 6. Sliding plate; 7. Lock; 8. Mounting slot; 9. Control panel; 10. Protective window; 11. Protective cover; 12. Ventilation hole; 13. Radiator fan; 14. Compressor module; 15. Condensation evaporation module; 16. Constant temperature water tank; 17. Condenser; 18. Oil-water separator; 19. Compression unit; 20. Gas-liquid separator; 21. Suction filter; 22. Evaporator; 23. Control valve module; 24. Water pump; 25. Inspection passage. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3This utility model provides a technical solution: a convenient compressor-condenser unit, comprising: a unit casing 1, inside which are arranged a compressor module 14, a condenser-evaporator module 15, a control valve module 23, and a constant temperature water tank 16, forming a compressor-condenser unit. The compressor module 14 includes a compressor 19, with a gas-liquid separator 20 arranged at the lower part of the compressor 19. An intake filter 21 is arranged on the side of the gas-liquid separator 20, and an evaporator 22 is arranged on the side of the intake filter 21. An oil-water separator 18 is connected to the upper part of the compressor, and a condenser 17 is connected to the side of the oil-water separator 18. 17 and evaporator 22 are connected to constant temperature water tank 16. A water pump 24 is installed at the outlet of constant temperature water tank 16. The modules of the compressor-condenser unit are connected by quick connectors. A control valve module 23 is installed between the pipes of the compressor-condenser unit. A maintenance passage 25 is provided between the compressor module 14, condenser-evaporator module 15, and constant temperature water tank 16. A maintenance door 4 is provided on the surface of the unit casing 1, and the maintenance door 4 corresponds to the maintenance passage 25. A ventilation passage 2 is provided on the top of the unit casing 1, and two sets of ventilation passages 2 are provided. A ventilation hole 12 is provided on the inner top of the unit casing, and the interior of the ventilation hole 12... Equipped with a cooling fan 13, the unit housing 1 contains a compressor module 14, a condenser-evaporator module 15, a control valve module 23, and a constant temperature water tank 16, forming a compressor-condenser unit. The compressor module 14 includes a compressor unit 19. A gas-liquid separator 20 is located at the lower part of the compressor unit 19. An intake filter 21 is located on the side of the gas-liquid separator 20, and an evaporator 22 is located on the side of the intake filter 21. An oil-water separator 18 is connected to the upper part of the compressor, and a condenser 17 is connected to the side of the oil-water separator 18. The condenser 17 and the evaporator 22 are connected to the constant temperature water tank 16. The modules of the compressor-condenser unit communicate via rapid... The connectors facilitate individual disassembly and replacement, and control valve modules 23 are installed between the pipes. A maintenance passage 25 is provided between the compressor module 14, the condenser-evaporator module 15, and the constant temperature water tank 16. The passage is of moderate width, which facilitates the operation of personnel to carry out maintenance work. A maintenance door 4 is provided on the surface of the unit casing 1, and the maintenance door 4 corresponds to the maintenance passage 25. A ventilation passage 2 is provided on the top of the unit casing 1, and there are two sets of ventilation passages 2. A ventilation hole 12 is provided on the inner top of the unit casing, and a cooling fan 13 is installed inside the ventilation hole 12 to ensure that the unit can dissipate heat fully during operation and avoid heat accumulation inside the unit.

[0018] Further improvements, such as Figure 1 As shown: The ventilation channel 2 is equipped with a fixed dustproof net 3. The dustproof net 3 can effectively prevent dust and other impurities from entering the ventilation channel 2, thereby protecting the cooling fan 13 and other sensitive components inside the unit from pollution and damage.

[0019] Further improvements, such as Figure 1 As shown: Both sides of the unit housing 1 are provided with slide rails 5 and the surface of the slide rails 5 is provided with sliding plates 6. The sliding plates 6 cover the maintenance ports on the side of the unit housing 1. The connection between the sliding plates 6 and the unit housing 1 is provided with latches 7. The design of the sliding plates 6 and latches 7 provides a quick and convenient way to cover the maintenance ports, which not only ensures the convenience during maintenance, but also effectively protects the inside of the unit when not in maintenance.

[0020] Further improvements, such as Figure 1 As shown: The surface of the unit housing 1 is provided with a mounting groove 8 and the inside of the mounting groove 8 is provided with a control panel 9 fixed by bolts. The modular design of the control panel 9 facilitates installation, disassembly and maintenance, and the bolt fixing method ensures the stability of the control panel 9.

[0021] Further improvements, such as Figure 1 As shown: A protective window 10 is provided on the surface of the mounting groove 8, and the protective window 10 is rotatably connected to the mounting groove 8. A protective cover 11 is provided on the outside of the mounting groove 8. The protective window 10 and the protective cover 11 provide additional protection for the control panel 9, preventing damage to the control panel 9 from accidental collisions or external factors. The rotatably connected protective window 10 is designed to be quick to open or close when needed, improving the safety and convenience of operation.

[0022] Working Principle: This utility model comprises a compressor module 14, a condenser-evaporator module 15, a control valve module 23, and a constant temperature water tank 16 inside the unit casing 1, forming a compressor-condenser unit. The compressor module 14 includes a compressor unit 19, with a gas-liquid separator 20 located at the lower part of the compressor unit 19. An intake filter 21 is located on the side of the gas-liquid separator 20, and an evaporator 22 is located on the side of the intake filter 21. An oil-water separator 18 is connected to the upper part of the compressor, and a condenser 17 is connected to the side of the oil-water separator 18. The condenser 17 and the evaporator 22 are connected to the constant temperature water tank 16. The modules of the compressor-condenser unit are connected via a fast... The quick-connect coupling facilitates individual disassembly and replacement. A control valve module 23 is installed between the pipes. A maintenance passage 25 is provided between the compressor module 14, the condenser-evaporator module 15, and the constant temperature water tank 16. The passage is of moderate width, which facilitates the operation of personnel to carry out maintenance work. A maintenance door 4 is provided on the surface of the unit casing 1, and the maintenance door 4 corresponds to the maintenance passage 25. A ventilation passage 2 is provided on the top of the unit casing 1, and there are two sets of ventilation passages 2. A ventilation hole 12 is provided on the inner top of the unit casing, and a cooling fan 13 is installed inside the ventilation hole 12 to ensure that the unit can dissipate heat fully during operation and avoid heat accumulation inside the unit.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc., are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0025] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A compression condensing unit with easy access for service, characterized by: include: The unit housing (1) contains a compressor module (14), a condenser-evaporator module (15), a control valve module (23), and a constant temperature water tank (16), which together form a compressor-condenser unit. The compressor module (14) includes a compressor unit (19). A gas-liquid separator (20) is located at the lower part of the compressor unit (19). A suction filter (21) is located on the side of the gas-liquid separator (20), and an evaporator (22) is located on the side of the suction filter (21). An oil-water separator (18) is connected to the upper part of the compressor unit (19), and a condenser (17) is connected to the side of the oil-water separator (18). The condenser (17) and the evaporator (22) are connected to the constant temperature water tank (16). The modules of the compressor condenser unit are connected to each other. A water pump (24) is installed at the outlet of the constant temperature water tank (16). The modules of the compressor condenser unit are connected by quick connectors. A control valve module (23) is provided between the pipes of the compressor condenser unit. A maintenance passage (25) is provided between the compressor module (14), the condenser evaporator module (15), and the constant temperature water tank (16). A maintenance door (4) is provided on the surface of the unit shell (1) and the maintenance door (4) corresponds to the maintenance passage (25). A ventilation passage (2) is provided on the top of the unit shell (1) and there are two sets of ventilation passages (2). A ventilation hole (12) is provided on the inner top of the unit shell (1) and a cooling fan (13) is provided inside the ventilation hole (12).

2. The convenient-to-maintain compressor-condenser unit according to claim 1, characterized in that: The ventilation duct (2) is equipped with a fixed dustproof net (3).

3. The self-serviceable compression condensing unit as set forth in claim 1, wherein: The unit housing (1) is provided with slide rails (5) on both sides and slide plates (6) are provided on the surface of the slide rails (5). The slide plates (6) cover the inspection port on the side of the unit housing (1). The connection between the slide plates (6) and the unit housing (1) is provided with a latch (7).

4. The self-serviceable compression condensing unit of claim 1, wherein: The surface of the unit housing (1) is provided with a mounting groove (8) and a control panel (9) is provided inside the mounting groove (8) by bolts.

5. A convenient-to-maintain compressor-condenser unit according to claim 4, characterized in that: The surface of the mounting groove (8) is provided with a protective window (10) and the protective window (10) is rotatably connected to the mounting groove (8). The outside of the mounting groove (8) is provided with a protective cover (11).