CN221220848U - Self-cooling high-speed centrifugal compressor - Google Patents

Self-cooling high-speed centrifugal compressor Download PDF

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Publication number
CN221220848U
CN221220848U CN202323052049.5U CN202323052049U CN221220848U CN 221220848 U CN221220848 U CN 221220848U CN 202323052049 U CN202323052049 U CN 202323052049U CN 221220848 U CN221220848 U CN 221220848U
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water
centrifugal compressor
cooling
driven
pipe
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CN202323052049.5U
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施惠东
徐春青
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Wuhan Chenxin Fluid Control Environmental Protection Equipment Co ltd
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Wuhan Chenxin Fluid Control Environmental Protection Equipment Co ltd
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Abstract

The utility model relates to the technical field of centrifugal compressors, and discloses a self-cooling high-speed centrifugal compressor, which comprises a water storage cooling tank and a centrifugal compressor body arranged in the water storage cooling tank, wherein the centrifugal compressor body comprises a gas storage tank fixedly arranged on the inner bottom wall of the water storage cooling tank, the top end of the gas storage tank is fixedly connected with a volute, and the left side of the volute is fixedly provided with a high-speed motor. According to the utility model, in the process that air flows in the air inlet pipe, the air flow drives the driven spiral blade to rotate, so that the driven shaft, the extension rod and the first magnet are driven to rotate, and the first magnet and the second magnet are magnetically adsorbed, so that the driven ring can be driven to rotate under the continuous attraction effect of magnetic force, and then the water delivery blade is driven to rotate, and the water in the water storage cooling tank can be continuously pumped into the cooling cover to cool the high-speed motor.

Description

Self-cooling high-speed centrifugal compressor
Technical Field
The utility model relates to the technical field of centrifugal compressors, in particular to a self-cooling high-speed centrifugal compressor.
Background
The air compressor has very wide application in industrial and agricultural production, and is especially widely applied to various industries such as building, metallurgy, textile, chemical industry, electronics, plastics, food, military industry and the like. It can be divided into two types, positive displacement high-speed centrifugal compressors and speed high-speed centrifugal compressors. According to whether the compressed air contains oil or not, the oil-containing high-speed centrifugal compressor and the oil-free high-speed centrifugal compressor can be classified.
In order to improve the pressure and flow of output air, centrifugal high-speed centrifugal compressors often adopt an ultrahigh-speed mode, and ultrahigh-speed rotors also bring about heat dissipation and cooling problems.
In order to solve the problem, the external low-temperature cooling liquid or air circulation which is driven by power independent of the high-speed centrifugal compressor is generally adopted to cool the high-speed motor of the compressor, and on the premise that the high-speed motor is independent of the power, the energy consumption of the whole compressor mechanism is relatively high.
To this end, the present utility model proposes a self-cooled high-speed centrifugal compressor to solve this problem.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a self-cooling type high-speed centrifugal compressor to solve the above-mentioned problems in the prior art.
The utility model provides the following technical scheme: the utility model provides a self-cooled high-speed centrifugal compressor, includes the water storage cooling tank and sets up the centrifugal compressor body at the inside water storage cooling tank, the centrifugal compressor body includes the gas holder of fixed mounting at the water storage cooling tank internal bottom wall, the top fixedly connected with spiral case of gas holder, the left side fixedly mounted of spiral case has high-speed motor, the output shaft of high-speed motor extends to the inside of spiral case and fixedly mounted has the impeller, the right side of spiral case inlays and is equipped with the air-supply line, the surface of centrifugal compressor body is provided with circulating water cooling mechanism, circulating water cooling mechanism includes the annular housing of fixed mounting at the air-supply line surface, and the surface of air-supply line is connected with the follow ring through the bearing rotation, the annular housing cover is established at the surface of follow ring, the surface of annular housing inlays and is equipped with the conveyer pipe, the water inlet end of conveyer pipe extends to the inner bottom wall of water storage cooling tank, high-speed motor and spiral case surface welding have the cooling cover, the water outlet end of conveyer pipe is linked together with the top of cooling cover, the inside of air-supply line is provided with the drive from the rotating drive assembly of moving ring, the surface fixedly mounted of follow ring has the water to be connected with the inside the water cooling tank through conveyer pipe to the blade inside the cooling cover, the annular inner chamber shape of the blade of annular housing, the water-phase adaptation of the inner cavity of water-supply line is followed
Further, the driving assembly comprises a support welded on the inner wall of the air inlet pipe, the surface of the support is rotationally connected with a driven shaft, the right end of the driven shaft is welded with a driven spiral blade, the left end of the driven shaft is welded with an extension rod, the other end of the extension rod is fixedly provided with a first magnet, the surface of the driven ring is embedded with a second magnet, and the first magnet and the second magnet are magnetically adsorbed.
Further, the bottom of cooling cover inlays and is equipped with the wet return, and the bottom fixedly connected with of wet return is violently managed, and the wet return is located the top pipe of gas holder, and the wash port has been seted up on the surface of wet return.
Furthermore, a floating ball liquid level switch is arranged on the inner wall of the water storage cooling tank, a water adding pipe is embedded on the side face of the water storage cooling tank, an electromagnetic valve is fixedly arranged on the surface of the water adding pipe, and the water inlet end of the water adding pipe is communicated with an external tap water pipe.
The utility model has the technical effects and advantages that:
1. according to the utility model, when the high-speed motor drives the impeller to rotate, external air enters the volute from the air inlet pipe, then compressed air enters the air storage tank, in the process that air flows in the air inlet pipe, the air flow drives the driven spiral blade to rotate, and then drives the driven shaft, the extension rod and the first magnet to rotate.
2. According to the utility model, the water in the cooling cover can be guided to the surface of the air storage tank by arranging the water return pipe, the transverse pipe and the drain hole, so that the aim of cooling the outer wall of the air storage tank is fulfilled, and the water return can be recycled by utilizing the water storage cooling tank; through setting up water adding pipe, solenoid valve and floater liquid level switch, can monitor the inside water level height of water storage cooling tank, and can be when the water level is less than the setting value automatic carry out the moisturizing operation to the inside of water storage cooling tank, ensure that this centrifugal compressor can use for a long time.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic view of the front cross-section structure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;
FIG. 4 is a schematic view of a perspective two-dimensional structure of the present utility model
FIG. 5 is a schematic side sectional view of an air inlet pipe according to the present utility model.
The reference numerals are: 1. a water storage cooling tank; 2. a gas storage tank; 3. a volute; 4. a high-speed motor; 5. an impeller; 6. an air inlet pipe; 7. an annular housing; 8. a slave ring; 9. a delivery tube; 10. a cooling cover; 11. a bracket; 12. a driven shaft; 13. driven helical blades; 14. an extension rod; 15. a first magnet; 16. a second magnet; 17. a water return pipe; 18. a transverse tube; 19. a drain hole; 20. a float ball liquid level switch; 21. a water adding pipe; 22. an electromagnetic valve; 23. a water delivery blade.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the self-cooling high-speed centrifugal compressor according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-5, the utility model provides a self-cooling high-speed centrifugal compressor, which comprises a water storage cooling tank 1 and a centrifugal compressor body arranged in the water storage cooling tank 1, wherein the centrifugal compressor body comprises a gas storage tank 2 fixedly arranged on the inner bottom wall of the water storage cooling tank 1, the top end of the gas storage tank 2 is fixedly connected with a volute 3, the left side of the volute 3 is fixedly provided with a high-speed motor 4, the output shaft of the high-speed motor 4 extends into the volute 3 and is fixedly provided with an impeller 5, and the right side of the volute 3 is embedded with an air inlet pipe 6.
When the self-cooling high-speed centrifugal compressor is used, the self-cooling high-speed centrifugal compressor is communicated with external electric power, the high-speed motor 4 is started, when the high-speed motor 4 drives the impeller 5 to rotate, external air enters the volute 3 from the air inlet pipe 6, then compressed air enters the air storage tank 2, the purpose of air compression is achieved, an external pipeline is connected through a pipeline interface on the surface of the air storage tank 2, and the compressed air pump can be used outwards.
The surface of the centrifugal compressor body is provided with a circulating water cooling mechanism.
The circulating water cooling mechanism comprises an annular housing 7 fixedly arranged on the surface of an air inlet pipe 6, the surface of the air inlet pipe 6 is rotationally connected with a driven ring 8 through a bearing, the annular housing 7 is covered on the surface of the driven ring 8, a conveying pipe 9 is embedded on the surface of the annular housing 7, the water inlet end of the conveying pipe 9 extends to the inner bottom wall of the water storage cooling tank 1, a cooling cover 10 is welded on the surfaces of the high-speed motor 4 and the volute 3, the water outlet end of the conveying pipe 9 is communicated with the top of the cooling cover 10, a driving assembly for driving the driven ring 8 to rotate is arranged in the air inlet pipe 6, water conveying blades 23 for conveying water in the water storage cooling tank 1 to the cooling cover 10 through the conveying pipe 9 are fixedly arranged on the surface of the driven ring 8, and the water conveying blades 23 are matched with the inner cavity shape of the annular housing 7.
The driving assembly comprises a bracket 11 welded on the inner wall of the air inlet pipe 6, a driven shaft 12 is rotatably connected to the surface of the bracket 11, a driven spiral blade 13 is welded at the right end of the driven shaft 12, an extension rod 14 is welded at the left end of the driven shaft 12, a first magnet 15 is fixedly arranged at the other end of the extension rod 14, a second magnet 16 is embedded on the surface of the movable ring 8, and the first magnet 15 and the second magnet 16 are magnetically adsorbed.
Further, in the process that air flows in the air inlet pipe 6, the air flow drives the driven spiral blade 13 to rotate, so that the driven shaft 12, the extension rod 14 and the first magnet 15 are driven to rotate, and because the first magnet 15 and the second magnet 16 are magnetically adsorbed, the driven ring 8 can be driven to rotate under the continuous attraction effect of magnetic force, and then the water delivery blade 23 is driven to rotate, the water in the water storage cooling tank 1 can be continuously pumped into the cooling cover 10 to cool the high-speed motor 4, and no additional power is consumed in the process, so that the self-cooling effect of the centrifugal compressor body is realized, and the energy consumption caused by the additional power is reduced.
The bottom of the cooling cover 10 is embedded with a water return pipe 17, the bottom of the water return pipe 17 is fixedly connected with a transverse pipe 18, the transverse pipe 18 is positioned on the upper side pipe of the air storage tank 2, and a water drain hole 19 is formed in the surface of the transverse pipe 18.
Through setting up wet return 17, violently managing 18 and wash port 19, can be with the inside water direction gas holder 2 surface of cooling cover 10, reach the purpose of cooling down to gas holder 2 outer wall, and can utilize water storage cooling tank 1 to retrieve the return water again, open water storage cooling tank 1 also does benefit to the natural heat dissipation of return water.
The inner wall of the water storage cooling tank 1 is provided with a floating ball liquid level switch 20, the side surface of the water storage cooling tank 1 is embedded with a water adding pipe 21, the surface of the water adding pipe 21 is fixedly provided with an electromagnetic valve 22, and the water inlet end of the water adding pipe 21 is communicated with an external tap water pipe.
Furthermore, by providing the water adding pipe 21, the electromagnetic valve 22 and the float level switch 20, the water level inside the water storage cooling tank 1 can be monitored, and when the water level is lower than a set value, the water supplementing operation can be automatically performed inside the water storage cooling tank 1, so that the centrifugal machine can be ensured to be used for a long time.
Finally, it should be noted that: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (5)

1. The utility model provides a self-cooled high-speed centrifugal compressor, including water storage cooling tank (1) and set up at the inside centrifugal compressor body of water storage cooling tank (1), centrifugal compressor body includes gas holder (2) of fixed mounting diapire in water storage cooling tank (1), the top fixedly connected with spiral case (3) of gas holder (2), the left side fixed mounting of spiral case (3) has high-speed motor (4), the output shaft of high-speed motor (4) extends to the inside of spiral case (3) and fixed mounting has impeller (5), the right side of spiral case (3) is inlayed and is equipped with air-supply line (6), its characterized in that: the centrifugal compressor is characterized in that a circulating water cooling mechanism is arranged on the surface of the centrifugal compressor body, the circulating water cooling mechanism comprises an annular housing (7) fixedly arranged on the surface of an air inlet pipe (6), the surface of the air inlet pipe (6) is rotationally connected with a driven ring (8) through a bearing, the annular housing (7) is covered on the surface of the driven ring (8), a conveying pipe (9) is embedded on the surface of the annular housing (7), the water inlet end of the conveying pipe (9) extends to the inner bottom wall of the water storage cooling tank (1), a cooling cover (10) is welded on the surfaces of the high-speed motor (4) and the volute (3), the water outlet end of the conveying pipe (9) is communicated with the top of the cooling cover (10), a driving assembly for driving the driven ring (8) to rotate is arranged in the air inlet pipe (6), water blades (23) for conveying water inside the water storage cooling tank (1) to the cooling cover (10) through the conveying pipe (9), and the water conveying blades (23) are adaptive to the shape of the inner cavity of the annular housing (7).
2. A self-cooling high-speed centrifugal compressor according to claim 1, wherein: the driving assembly comprises a support (11) welded on the inner wall of the air inlet pipe (6), a driven shaft (12) is rotatably connected to the surface of the support (11), a driven spiral blade (13) is welded at the right end of the driven shaft (12), an extension rod (14) is welded at the left end of the driven shaft (12), and a first magnet (15) is fixedly arranged at the other end of the extension rod (14).
3. A self-cooling high speed centrifugal compressor according to claim 1 or 2, wherein: the surface of the driven ring (8) is embedded with a second magnet (16), and the first magnet (15) and the second magnet (16) are magnetically adsorbed.
4. A self-cooling high-speed centrifugal compressor according to claim 1, wherein: the bottom of cooling cover (10) inlays and is equipped with wet return (17), and wet return (17)'s bottom fixedly connected with is violently managed (18), and violently manage (18) are located the top side pipe of gas holder (2), and wash port (19) have been seted up on the surface of violently managing (18).
5. A self-cooling high-speed centrifugal compressor according to claim 1, wherein: the inner wall of the water storage cooling tank (1) is provided with a floating ball liquid level switch (20), the side surface of the water storage cooling tank (1) is embedded with a water adding pipe (21), the surface of the water adding pipe (21) is fixedly provided with an electromagnetic valve (22), and the water inlet end of the water adding pipe (21) is communicated with an external tap water pipe.
CN202323052049.5U 2023-11-13 2023-11-13 Self-cooling high-speed centrifugal compressor Active CN221220848U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323052049.5U CN221220848U (en) 2023-11-13 2023-11-13 Self-cooling high-speed centrifugal compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323052049.5U CN221220848U (en) 2023-11-13 2023-11-13 Self-cooling high-speed centrifugal compressor

Publications (1)

Publication Number Publication Date
CN221220848U true CN221220848U (en) 2024-06-25

Family

ID=91572260

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323052049.5U Active CN221220848U (en) 2023-11-13 2023-11-13 Self-cooling high-speed centrifugal compressor

Country Status (1)

Country Link
CN (1) CN221220848U (en)

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