Integrated box type screw air compressor

By integrating the box-type screw air compressor, the air compressor unit, cooling system, oil-gas separation system and air tank are modularly integrated into the frame, which solves the bottlenecks of traditional air compressors in terms of energy efficiency, space utilization and ease of operation and maintenance, and achieves the effects of high efficiency, space saving, stability and convenient maintenance.

CN224245074UActive Publication Date: 2026-05-15XIAMEN EAST ASIA MASCH IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN EAST ASIA MASCH IND CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional distributed screw air compressor systems have bottlenecks in terms of energy efficiency, space utilization, and ease of operation and maintenance, and there is a need to improve the overall performance of the equipment and reduce its life cycle cost.

Method used

Design an integrated box-type screw air compressor that modularly integrates the air compressor unit, cooling system, oil-gas separation system, and air tank into a box frame. It adopts a horizontal oil-gas separation tank and an external oil-gas separator, is equipped with a forced-draft cooling fan, and features an intelligent pressure monitoring system, achieving high efficiency, space saving, and convenient maintenance.

Benefits of technology

This has resulted in efficient and space-saving equipment, improved stability and service life, reduced equipment footprint, simplified maintenance, extended equipment lifespan, and enhanced integration.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224245074U_ABST
    Figure CN224245074U_ABST
Patent Text Reader

Abstract

The utility model provides an integrated box-type screw air compressor. The integrated box-type screw air compressor comprises a box-type frame, an air compression main machine, a cooling system of an integrated power distribution system, an oil-gas separation system and a gas storage barrel, the oil-gas separation system comprises a horizontal oil-gas separation barrel and an external oil-gas separator; the gas storage barrel is fixedly connected with a cross beam at the bottom of the box-type frame; the oil-gas separation system and the air compression main engine are fixed at the upper part of the gas storage barrel along the length direction of the gas storage barrel; air is compressed by the air compression main machine and then enters the oil-gas separation system for oil-gas separation, separated lubricating oil and compressed air enter the cooling system for cooling, the cooled compressed air enters the air storage barrel from an air inlet of the air storage barrel, the terminal equipment can be connected with an air compressor through an air outlet of the air storage barrel, and the air storage barrel is provided with a safety valve. An exhaust inlet of the cooling system is formed in the side surface of the box-type frame; the box-type frame and the air storage barrel are detachably connected through bolts.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to an integrated box-type screw air compressor. Background Technology

[0002] Air compressors, as core equipment in the industrial sector, undertake the crucial tasks of compressing gas and providing power, and are widely used in numerous industries such as manufacturing, energy, medical, and transportation. With technological advancements and changing market demands, traditional air compressors face challenges in terms of efficiency, footprint, and maintenance. Integrated air compressors have emerged to address these challenges, bringing innovation to the industrial sector through integrated design, intelligent management, and high-efficiency technology.

[0003] Therefore, designing an integrated screw air compressor unit structure is of great significance. With the increasing demand for industrial automation and intelligence, traditional distributed screw air compressor systems are gradually showing bottlenecks in terms of energy efficiency, space utilization, and ease of operation and maintenance. Utility Model Content

[0004] The main technical problem to be solved by this utility model is to provide an integrated box-type screw air compressor, which improves the overall performance of the equipment and reduces the life cycle cost by modularly integrating core components and optimizing the system layout.

[0005] To solve the above-mentioned technical problems, this utility model provides an integrated box-type screw air compressor, including: a box-type frame, an air compressor main unit, a cooling system of an integrated power distribution system, an oil-gas separation system, and an air storage tank; the air compressor main unit, the cooling system of the integrated power distribution system, the oil-gas separation system, and the air storage tank are placed inside the box-type frame;

[0006] The oil-gas separation system includes a horizontal oil-gas separation tank and an external oil-gas separator; the gas storage tank is fixedly connected to the crossbeam at the bottom of the box frame, and the oil-gas separation system and the air compressor are fixed to the upper part of the gas storage tank along the length of the gas storage tank.

[0007] After being compressed by the air compressor, the air enters the oil-gas separation system for oil-gas separation. The separated lubricating oil and compressed air enter the cooling system for cooling. The cooled compressed air enters the air storage tank from the air inlet. The terminal equipment can be connected to the air compressor through the air outlet of the air storage tank. The air storage tank is equipped with a safety valve.

[0008] The air intake of the cooling system is located on the side of the box frame; the box frame and the air storage tank are detachably connected by bolts.

[0009] Compared with the prior art, the technical solution of this utility model has the following beneficial effects:

[0010] This utility model provides an integrated box-type screw air compressor. Through modular integration design, the air compressor main unit, cooling system, oil-gas separation system, air tank, and mobile device are integrated into a box-type frame to form an independent operating unit, significantly saving installation space. It also adopts a side-discharge structure design, equipped with a forced-draft cooling fan, and the airflow path is optimized to achieve rapid heat removal while reducing the equipment's footprint. The horizontal oil-gas separation tank layout lowers the equipment's center of gravity and improves stability; the external oil-gas separator design facilitates quick disassembly and maintenance, extending the equipment's service life. Furthermore, the air tank and housing are further integrated to improve the overall integration. The air tank is tightly fitted to the inner wall of the housing and fixed by shock-absorbing modules to ensure operational stability; an intelligent pressure monitoring system is equipped to regulate the air storage pressure in real time. Attached Figure Description

[0011] Figure 1 This is a front view of the integrated box-type screw air compressor unit structure according to the present invention:

[0012] Figure 2 This is a side view of the structure of an integrated box-type screw air compressor unit according to this utility model:

[0013] Figure 3 This is a top view of the structure of an integrated box-type screw air compressor unit according to this utility model:

[0014] Figure 4 This is an isometric side view of an integrated box-type screw air compressor unit structure according to the present invention;

[0015] Attached reference numerals: 1. Box frame; 2. Air tank; 3. Oil-gas separation system; 4. Air compressor; 5. Cooling system; 6. Power distribution system; 7. Air outlet; 8. Air tank inlet; 9. Safety valve; Detailed Implementation

[0016] To make the technical solution and features of this utility model clearer, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific examples. It should be understood that these examples are only for illustrating this utility model and are not intended to limit the scope of this utility model. After reading this utility model, any modifications of this utility model by those skilled in the art in various equivalent forms fall within the scope defined by the appended claims.

[0017] refer to Figures 1-4This embodiment provides an integrated box-type screw air compressor, including: a box frame 1, an air compressor main unit 4, a cooling system 5 of an integrated power distribution system 6, an oil-gas separation system 3, and an air storage tank 2; the air compressor main unit 4, the cooling system 6 of the integrated power distribution system 6, the oil-gas separation system 3, and the air storage tank 2 are placed inside the box frame 1; the air storage tank 2 is fixedly connected to the crossbeam at the bottom of the box frame 1, and the oil-gas separation system 3 and the air compressor main unit 4 are fixed to the upper part of the air storage tank 2 along the length direction of the air storage tank 2;

[0018] Air is compressed by the air compressor 4 and then enters the oil-gas separation system 3 for oil-gas separation. The separated lubricating oil and compressed air enter the cooling system 5 for cooling. The cooled compressed air enters the air storage tank 2 from the air inlet 8. The terminal equipment can be connected to the air compressor through the air outlet 1. The air storage tank safety valve 10 can further protect the safety of air use.

[0019] In this process, the cooling system 5 adopts a side-suction design, which not only saves space but also facilitates heat dissipation, enabling the entire system to maintain a lower temperature during operation, thereby improving system stability and service life. The power distribution system 6 is integrated with the cooling system 5. This integrated design further saves space and also contributes to better heat dissipation, ensuring the normal operation and safety of the power distribution system.

[0020] The oil-gas separation system 4 adopts a horizontal oil-gas separation tank and an external oil-gas separator. This configuration not only improves the efficiency of oil-gas separation but also facilitates maintenance, reduces system downtime, and enhances equipment availability. The box-type frame 1 and the gas storage tank 2 are bolted together. This connection method allows the equipment to be disassembled as a whole when necessary, which is beneficial for application in different operating environments. It also facilitates the cleaning and replacement of the gas storage tank, further improving the integration of the equipment.

[0021] The above is only one specific embodiment of the present utility model, but the design concept of the present utility model is not limited thereto. Any non-substantial modifications made to the present utility model using this concept shall be deemed as an infringement of the protection scope of the present utility model.

Claims

1. An integrated box-type screw air compressor, characterized in that... include: Box-type frame, air compressor unit, integrated power distribution system, cooling system, oil-gas separation system and air storage tank; The air compressor host, the cooling system of the integrated power distribution system, the oil-gas separation system, and the air storage tank are placed inside the box frame. The oil-gas separation system includes a horizontal oil-gas separation tank and an external oil-gas separator; The gas storage tank is fixedly connected to the crossbeam at the bottom of the box frame, and the oil-gas separation system and the air compressor are fixed to the upper part of the gas storage tank along the length of the gas storage tank. After being compressed by the air compressor, the air enters the oil-gas separation system for oil-gas separation. The separated lubricating oil and compressed air enter the cooling system for cooling. The cooled compressed air enters the air storage tank from the air inlet. The terminal equipment can be connected to the air compressor through the air outlet of the air storage tank. The air storage tank is equipped with a safety valve. The air intake of the cooling system is located on the side of the box frame; the box frame and the air storage tank are detachably connected by bolts.