CN115111165A - an air compressor system - Google Patents

Abstract

The invention discloses an air compressor system which comprises a cabinet (1), wherein an oil-gas barrel (2), a screw compressor (3) and an electric cabinet (4) are arranged in the cabinet (1), and a cooling device (5) is arranged on the cabinet (1); the oil gas bucket (2) on be equipped with thermoelectric generation device, thermoelectric generation device include thermoelectric generation module and accumulate module, thermoelectric generation module install the outer wall of oil gas bucket (2) on, thermoelectric generation module with accumulate module electricity connect and form the accumulate return circuit, accumulate module can do cooling device (5) power supply. The air compressor system can recycle heat generated by the air compressor in the operation process, effectively improves the energy efficiency of the air compressor and reduces energy waste.

Description

an air compressor system

technical field

The invention relates to the technical field of industrial compressed air, more specifically to an air compressor system.

Background technique

Compressed air is one of the most widely used power sources in the industrial field. In most production enterprises, the energy consumption of compressed air accounts for 10% to 35% of the total power consumption. Air pressure generating device for pressure energy.

When the air compressor is running, it will generate a lot of heat of compression, and the energy consumed by the heat of compression accounts for more than 85% of the operating power of the unit. Most of the heat of compression in this part is released into the atmosphere through the air cooling or water cooling system of the unit, which not only causes waste of resources, but also pollutes the environment. Therefore, it is of great significance to improve the utilization rate of compressor energy consumption and heat recovery and reuse for industrial energy conservation.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide an air compressor system, which can recycle and reuse the heat generated by the air compressor during operation, effectively improve the energy efficiency of the air compressor and reduce energy waste.

The technical solution of the present invention is to provide an air compressor system with the following structure, including a cabinet, wherein an oil and gas barrel, a screw compressor and an electric control box are arranged in the cabinet, and a cooling device is arranged on the cabinet ; The oil and gas barrel is provided with a thermoelectric power generation device, the thermoelectric power generation device includes a thermoelectric power generation module and a power storage module, the thermoelectric power generation module is installed on the outer wall of the oil and gas barrel, and the thermoelectric power generation device is The module is electrically connected with the power storage module to form a power storage circuit, and the power storage module can supply power to the cooling device.

After adopting the above structure, the air compressor system of the present invention has the following advantages compared with the prior art:

Because the oil and gas barrel of the air compressor system of the present invention is provided with a thermoelectric power generation device, the thermoelectric power generation device includes a thermoelectric power generation module and a power storage module, and the thermoelectric power generation module is installed on the outer wall of the oil and gas barrel. The thermoelectric power generation module is electrically connected with the power storage module to form a power storage circuit, and the power storage module can supply power to the cooling device. After adopting this structure, the recovered energy is supplied to the air compressor to provide part of the power. Improve air compressor energy efficiency and reduce energy waste.

As an improvement, an interlayer is provided on the outer surface of the oil and gas barrel, and the interlayer is filled with heat-conducting oil; the thermoelectric power generation module is arranged on the outer surface of the interlayer. After adopting this structure, the heat transfer oil can make the thermoelectric power generation module heat evenly, and can also avoid the sudden change of temperature from affecting the thermoelectric module.

As an improvement, the thermoelectric power generation module includes a thermoelectric power generation sheet and a heat sink, the thermoelectric power generation sheet is provided with multiple sheets, and the multiple thermoelectric power generation sheets are connected by lead wires; the thermoelectric power generation sheet is connected to the The power storage module is electrically connected; the heat sink is provided with a plurality of pieces, and each thermoelectric power generation piece is connected with the heat sink. After adopting this structure, it will bring more electric energy (greater temperature difference) after good cooling to the thermoelectric power generation sheet.

As an improvement, the interlayer is provided with a plurality of surfaces, and the cross-section of the interlayer is polygonal; each surface of the interlayer is provided with multiple sets of thermoelectric power generation sheet groups, and each group of thermoelectric power generation sheet groups includes A plurality of thermoelectric power generation sheets are arranged in sequence from top to bottom, and the two adjacent thermoelectric power generation sheets are fixedly connected by lead wires; electrical connection. After adopting this structure, more thermoelectric power generation sheets can be arranged on the outer surface of the interlayer, and the power generation effect is better.

As an improvement, each thermoelectric power generation sheet includes two separate thermoelectric power generation sheets, which are spliced together left and right. After adopting this structure, the area of the thermoelectric power generation sheet is larger.

As an improvement, a heat sink is fixedly connected between two adjacent thermoelectric generation sheets. After adopting this structure, the heat sink not only has a better cooling effect on the thermoelectric power generation sheet, but also can play a fixed role on the two adjacent thermoelectric power generation sheets at the top and bottom.

As an improvement, the outer surface of the thermoelectric power generation sheet is coated with thermally conductive silicone grease. After adopting this structure, the thermal grease can make the thermoelectric power generation module heat evenly, and can also avoid the sudden change of temperature from affecting the thermoelectric module.

As an improvement, the interlayer is arranged at the lower part of the air inlet of the oil and gas barrel. After adopting this structure, the temperature of the lower part of the air inlet of the oil and gas barrel is higher, so that the power generation effect is better.

As an improvement, the oil and gas barrel is installed at the corner of the cabinet; a plurality of first air inlets are opened on the adjacent side panels of the cabinet and at a position close to the oil and gas barrel. After adopting this structure, it is beneficial to heat dissipation.

As an improvement, a plurality of second air inlets are opened at the bottom of the cabinet and located on the lower side of the oil and gas barrel. After adopting this structure, the heat dissipation effect is better.

Description of drawings

FIG. 1 is a schematic three-dimensional structure diagram of an air compressor system of the present invention.

FIG. 2 is a partial perspective structural schematic diagram of the air compressor system of the present invention.

FIG. 3 is a schematic three-dimensional structure diagram of the oil and gas barrel of the air compressor system of the present invention.

FIG. 4 is an enlarged schematic structural diagram of part A in FIG. 3 .

FIG. 5 is a schematic structural diagram of the front view of the air compressor system of the present invention.

FIG. 6 is a schematic view of the structure in the direction A-A in FIG. 5 .

FIG. 7 is a schematic top view of the structure of the air compressor system of the present invention.

As shown in the picture: 1. Cabinet, 2. Oil and gas barrel, 3. Screw compressor, 4. Electric control box, 5. Cooling device, 6. First air inlet, 7. Second air inlet, 8. Thermoelectric generator Split, 9, heat sink, 10, interlayer, 11, lead.

Detailed ways

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are merely illustrative of exemplary embodiments of the present application and are not intended to limit the scope of the present application in any way. Throughout the specification, the same reference numerals refer to the same elements.

In the drawings, the thickness, size and shape of objects have been slightly exaggerated for convenience of explanation. The drawings are examples only and are not drawn strictly to scale.

It is also to be understood that the terms "comprising", "including", "having", "including", "comprising" when used in this specification mean the presence of the stated features, integers, steps, operations, elements and/or or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and/or combinations thereof.

As shown in FIG. 1 to FIG. 7 , this specific embodiment discloses an air compressor system including a cabinet 1. The cabinet 1 is provided with an oil and gas barrel 2, a screw compressor 3 and an electric control box 4. The cabinet 1 is provided with a cooling device 5 , and the cooling device 5 and the screw compressor 3 are connected to the electric control box 4 .

The oil and gas barrel 2 is installed at the corner of the cabinet 1, and a plurality of first air inlets 6 are opened on the adjacent side panels of the cabinet 1 and at the position close to the oil and gas barrel 2. A plurality of first air inlets 6 are arranged in a matrix on each side panel and are located at the lower part of the side panel. A plurality of second air inlets 7 are opened at the bottom of the cabinet 1 and at the lower side of the oil and gas drum 2 . The screw compressor 3 is located beside the oil and gas barrel 2, and the screw compressor 3 and the oil and gas barrel 2 are connected by pipelines. The electric control box 4 is located on the upper part of the cabinet 1 .

The oil and gas barrel 2 is provided with a thermoelectric power generation device. The thermoelectric power generation device includes a thermoelectric power generation module and a power storage module. The thermoelectric power generation module is electrically connected with the power storage module to form a power storage circuit. The power storage module can supply power to the cooling device 5 .

The thermoelectric power generation module is installed on the outer wall of the oil and gas barrel 2. The thermoelectric power generation module includes a thermoelectric power generation sheet and a heat sink 9. The outer surface of the thermoelectric power generation sheet is coated with thermally conductive silicone grease. The outer surface of the oil and gas barrel 2 is provided with an interlayer 10, the interlayer 10 is provided with a sealed cavity, and the sealed cavity is filled with heat-conducting oil. In this specific embodiment, the interlayer 10 It is located at the lower part of the air inlet of the oil and gas barrel 2.

The interlayer 10 is provided with multiple faces, and the cross-section of the interlayer 10 is polygonal. Each surface of the interlayer 10 is provided with multiple sets of thermoelectric power generation sheets, and each group of thermoelectric power generation sheets includes multiple thermoelectric power generation sheets arranged in sequence from top to bottom, and two adjacent thermoelectric power generation sheets up and down. They are fixedly connected by lead wires 11; the lead wires 11 of the thermoelectric power generation sheet at one end of each thermoelectric power generation sheet group are electrically connected to the power storage module. Each thermoelectric power generation sheet includes two thermoelectric power generation sheet splits 8, and the two thermoelectric power generation sheet splits 8 are spliced together left and right. A radiating fin 9 is fixedly connected between two adjacent thermoelectric fins up and down, and the radiating fin 9 is arranged on the outer side of the thermoelectric fins. The heat sink 9 includes a base plate, the base plate is fixedly connected with the thermoelectric power generation sheet, a plurality of fins are provided on the outer side of the base plate, and the fins are basically integrally formed with the thermoelectric sheet.

When the air compressor system disclosed in this specific embodiment works, the oil and gas barrel 2 will generate a large amount of heat, and the thermoelectric power generation sheet will also generate a large amount of heat through heat conduction. Heat dissipation, using the temperature difference generated in the middle to generate electricity, and the generated electricity is stored in the power storage module to supply power to the cooling device 5 .

Claims (10)

1. An air compressor system, comprising a cabinet (1), wherein an oil and gas barrel (2), a screw compressor (3) and an electric control box (4) are arranged in the cabinet (1), and the cabinet (1) 1) is provided with a cooling device (5); it is characterized in that: a thermoelectric power generation device is provided on the oil and gas barrel (2), and the thermoelectric power generation device comprises a thermoelectric power generation module and a power storage module, and the thermoelectric power generation device is The module is installed on the outer wall of the oil and gas barrel (2), the thermoelectric power generation module is electrically connected with the power storage module to form a power storage circuit, and the power storage module can be the cooling device ( 5) Power supply. 2. The air compressor system according to claim 1, characterized in that: an interlayer (10) is provided on the outer surface of the oil and gas barrel (2), and the interlayer (10) is filled with heat-conducting oil; The thermoelectric power generation module is arranged on the outer surface of the interlayer (10). 3. The air compressor system according to claim 2, characterized in that: the thermoelectric power generation module comprises a thermoelectric power generation sheet and a heat sink (9), the thermoelectric power generation sheet is provided with multiple sheets, and the multiple sheets of thermoelectric power generation The sheets are connected by lead wires (11); the thermoelectric power generation sheet is electrically connected with the power storage module; the heat sink (9) is provided with multiple sheets, and each thermoelectric power generation sheet is connected with the the heat sink (9). 4. The air compressor system according to claim 3, characterized in that: the interlayer (10) is provided with a plurality of surfaces, and the cross-section of the interlayer (10) is polygonal; the interlayer (10) ) are provided with multiple sets of thermoelectric power generation sheets on each surface, and each group of thermoelectric power generation sheets includes multiple thermoelectric power generation sheets arranged in sequence from top to bottom, and the two adjacent thermoelectric power generation sheets are connected by lead wires. (11) Fixed connection; the lead wire (11) of the thermoelectric power generation sheet at one end of each thermoelectric power generation sheet group is electrically connected to the power storage module. 5. The air compressor system according to claim 3, characterized in that: each thermoelectric power generation sheet comprises two thermoelectric power generation sheet splits (8), and the two thermoelectric power generation sheet splits (8) are spliced together left and right . 6 . The air compressor system according to claim 4 , wherein a heat sink ( 9 ) is fixedly connected between two adjacent thermoelectric generation sheets at the top and bottom. 7 . 7. The air compressor system according to any one of claims 3 to 6, wherein the outer surface of the thermoelectric generation sheet is coated with thermally conductive silicone grease. 8. The air compressor system according to any one of claims 3 to 6, characterized in that: the interlayer (10) is provided at the lower part of the air inlet of the oil and gas drum (2). 9. The air compressor system according to claim 1, characterized in that: the oil and gas drum (2) is installed at the corner of the cabinet (1); the adjacent two side panels of the cabinet (1) are A plurality of first air inlets (6) are opened near the oil and gas barrel (2). 10. The air compressor system according to claim 1, wherein a plurality of second air inlets (7) are opened at the bottom of the cabinet (1) and located on the lower side of the oil and gas drum (2). ).

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