CN215979912U

CN215979912U - Novel semi-closed double-screw compressor

Info

Publication number: CN215979912U
Application number: CN202120965035.4U
Authority: CN
Inventors: 朱景月
Original assignee: Inner Mongolia Geer Refrigeration Equipment Co Ltd
Current assignee: Inner Mongolia Geer Refrigeration Equipment Co Ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-03-08
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a semi-closed double-screw novel compressor, which relates to the technical field of compressors and comprises a shell and a base, wherein when the device is used, cooling water can be input into a cooling cavity through a water pump for circulation, the cooling water exchanges heat with air through the inner wall of the shell in the flowing process, so that a proper working environment is provided for a compressor body, in addition, the cooling water forms a water film in the cooling cavity, the compressor body is enclosed in the water film, a good sound insulation effect can be achieved, a silencing layer arranged on the inner wall of the shell and a vacuum cavity can be effectively isolated and absorb noise generated when the compressor body works, in addition, an air bag arranged on the device is inflated when the compressor body works, the vibration generated by the compressor body can be effectively absorbed, gas is discharged when the device is idle, a supporting plate enters the shell, and the compressor body can be effectively protected, is beneficial to prolonging the service life of the device.

Description

Novel semi-closed double-screw compressor

Technical Field

The utility model relates to the technical field of compressors, in particular to a semi-closed double-screw novel compressor.

Background

The compressor is a driven fluid machine that raises low-pressure gas to high-pressure gas, and is the heart of a refrigeration system. The compressor is divided into a piston compressor, a screw compressor, a centrifugal compressor, a linear compressor and the like.

However, the air compressor is a device for compressing air, which generates a large amount of heat and noise during operation, for example, the most widely used screw compressor in the air compressor is composed of a pair of mutually parallel and meshed male and female rotors, the purpose of compressing air is achieved by the high-speed rotation of the male and female rotors, the male and female rotors generate a large amount of heat during the high-speed rotation process, if the heat cannot be timely dissipated, the work efficiency is affected, if the heat is heavy, the compressor is damaged, the service life of the screw compressor is reduced, the compressor may generate noise, and the screw compressor cannot be used in some application scenes sensitive to noise.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a semi-closed double-screw novel compressor, which solves the problems that a compressor body generates a large amount of heat during working, the working efficiency is influenced, the service life of the compressor body is shortened, and the compressor body is high in working noise, so that the compressor body cannot be used in sensitive places.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a novel compressor of semi-enclosed twin-screw, includes casing and base, the bottom fixedly connected with base of casing, and the inside bottom fixedly connected with gasbag of casing, a lateral wall fixedly connected with blast pipe of gasbag, and lower surface one side fixedly connected with intake pipe, the blast pipe runs through the outer wall of casing and extends to the outside, the inner wall that the base was run through to the bottom of intake pipe extends to inside, and fixed connection is in top one side of air pump, set up the cooling chamber in the inner wall of casing, fixedly connected with back flow and water pump respectively in the bottom both sides in cooling chamber, the back flow passes through the fixed tandem structure of water tank formation with the water pump.

Further, a faucet is fixedly connected to one side wall of the water tank, and the faucet penetrates through the side wall of the base and extends to the outside.

Furthermore, the inner wall is provided with a vacuum cavity and a sliding groove, and the vacuum cavity and the sliding groove are distributed on two sides of the cooling cavity.

Further, the top fixedly connected with backup pad of gasbag, the top fixedly connected with compressor body of backup pad, the both sides wall difference fixedly connected with air-supply line and the play tuber pipe of compressor body, the air-supply line all runs through the inner wall of apron subassembly with the play tuber pipe, and extends to the outside.

Further, the equal fixedly connected with amortization layer of inner wall, the amortization layer is a unevenness's sponge structure, the sealed lid of gas outlet fixedly connected with of blast pipe, sealed lid passes through elastic connection spare with the blast pipe and forms fixed connection structure.

Further, the apron subassembly includes the acoustic celotex board, the central point of acoustic celotex board puts bilateral symmetry and has seted up the through-hole, the through-hole forms sliding connection structure with the air-supply line, the outer wall that goes out the tuber pipe, the bottom fixedly connected with of acoustic celotex board is sealed to be filled up, and top intermediate position fixedly connected with handle.

Advantageous effects

The utility model provides a semi-closed double-screw novel compressor. Compared with the prior art, the method has the following beneficial effects:

1. a semi-closed double-screw novel compressor comprises a shell and a base, wherein the bottom of the shell is fixedly connected with the base, the bottom of the interior of the shell is fixedly connected with an air bag, one side wall of the air bag is fixedly connected with an exhaust pipe, one side of the lower surface of the air bag is fixedly connected with an air inlet pipe, the exhaust pipe penetrates through the outer wall of the shell and extends to the outside, the bottom end of the air inlet pipe penetrates through the inner wall of the base and extends to the inside, the air inlet pipe is fixedly connected to one side of the top of an air pump, a cooling cavity is formed in the inner wall of the shell, a return pipe and a water pump are respectively and fixedly connected to two sides of the bottom of the cooling cavity, the return pipe and the water pump form a fixed series connection structure through a water tank, when the device is used, cooling water can be input into the cooling cavity through the water pump to circulate, and can exchange heat with air through the inner wall of the shell in the flowing process, so that a proper working environment is provided for the compressor body, in addition, the cooling water forms a water film in the cooling chamber, and the compressor body is enclosed wherein, can play fine syllable-dividing effect.

2. The utility model provides a novel compressor of semi-enclosed twin-screw, the noise that amortization layer and the vacuum cavity homoenergetic that shells inner wall set up can effectively be isolated and absorb compressor body during operation production, consequently can be suitable for in the sensitive place homoenergetic of noise, the gasbag that the device set up in addition aerifys at the during operation, the vibrations that can the effective absorption compressor body produce, effectively weaken the produced abnormal sound of vibration, the gas is emitted when the device is idle, inside the backup pad enters into the casing, can effectively protect the compressor body, be favorable to improving the life of device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal sidewall structure of the present invention;

FIG. 4 is an enlarged view of part A of the present invention;

FIG. 5 is a schematic view of a cover plate assembly according to the present invention.

In the figure: 1. a housing; 2. a base; 3. an air bag; 4. an exhaust pipe; 5. an air inlet pipe; 6. an air pump; 7. a cooling chamber; 8. a return pipe; 9. a water tank; 10. a water pump; 11. a faucet; 12. a vacuum chamber; 13. a chute; 14. a support plate; 15. a compressor body; 16. an air inlet pipe; 17. an air outlet pipe; 18. a cover plate assembly; 181. a sound insulating board; 182. a through hole; 183. a gasket; 184. a handle; 19. a sound-deadening layer; 20. a sealing cover; 21. an elastic connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a semi-closed double-screw novel compressor comprises a shell 1 and a base 2, wherein the base 2 is fixedly connected at the bottom of the shell 1, an air bag 3 is fixedly connected at the bottom end of the inner part of the shell 1, an exhaust pipe 4 is fixedly connected with one side wall of the air bag 3, an air inlet pipe 5 is fixedly connected at one side of the lower surface, the exhaust pipe 4 penetrates through the outer wall of the shell 1 and extends to the outside, the bottom end of the air inlet pipe 5 penetrates through the inner wall of the base 2 and extends to the inside, the air inlet pipe is fixedly connected at one side of the top of an air pump 6, a cooling cavity 7 is arranged in the inner wall of the shell 1, a return pipe 8 and a water pump 10 are respectively and fixedly connected at two sides of the bottom of the cooling cavity 7, the return pipe 8 and the water pump 10 form a fixed series connection structure through a water tank 9, a faucet 11 is fixedly connected at one side wall of the water tank 9, the faucet 11 penetrates through the side wall of the base 2 and extends to the outside, a vacuum cavity 12 and a chute 13 are arranged on the inner wall of the shell 1, the vacuum cavity 12 and the chute 13 are distributed on two sides of the cooling cavity 7, the top of the airbag 3 is fixedly connected with a supporting plate 14, the top of the supporting plate 14 is fixedly connected with a compressor body 15, two side walls of the compressor body 15 are respectively fixedly connected with an air inlet pipe 16 and an air outlet pipe 17, the air inlet pipe 16 and the air outlet pipe 17 both penetrate through the inner wall of the cover plate assembly 18 and extend to the outside, the inner wall of the shell 1 is fixedly connected with a silencing layer 19, the silencing layer 19 is of a rugged sponge structure, an air outlet of the exhaust pipe 4 is fixedly connected with a sealing cover 20, and the sealing cover 20 and the exhaust pipe 4 form a fixed connection structure through an elastic connecting piece 21.

Referring to fig. 5, the cover plate assembly 18 includes a sound insulation plate 181, through holes 182 are symmetrically formed at two sides of a central position of the sound insulation plate 181, the through holes 182 form a sliding connection structure with outer walls of the air inlet duct 16 and the air outlet duct 17, a sealing gasket 183 is fixedly connected to a bottom of the sound insulation plate 181, and a handle 184 is fixedly connected to a middle position of a top of the sound insulation plate.

When the device is used, firstly, the air pump 6 is started to inflate the air bag 3, the volume of the air bag 3 is gradually increased and the supporting plate 14 is lifted, so that the air inlet pipe 16 and the air outlet pipe 17 at the top of the compressor body 15 extend out of the cover plate assembly 18 along the through hole 182, when the device works, the water pump 10 is started simultaneously, cooling water in the water tank 9 is input into the cooling cavity 7 to form a water film, the cooling water exchanges heat with hot air in the shell 1, so that the temperature in the shell 1 is reduced, the working environment of the compressor body 15 is improved, meanwhile, the water film formed by the cooling water and the vacuum cavity 12 effectively isolate noise generated by the compressor body 15, the air bag 3 absorbs vibration generated during the working of the compressor body 15 and prevents the generation of the noise from the root, when the device finishes working, the sealing cover 20 can be opened, and air in the air bag 3 is released, the support plate 14 is thus gradually lowered and the compressor body 15 enters inside the casing, avoiding accidental damage to the device during transport.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel compressor of semi-enclosed twin-screw, includes casing (1) and base (2), the bottom fixedly connected with base (2) of casing (1), its characterized in that: the inside bottom fixedly connected with gasbag (3) of casing (1), a lateral wall fixedly connected with blast pipe (4) of gasbag (3), and lower surface one side fixedly connected with intake pipe (5), blast pipe (4) run through the outer wall of casing (1) and extend to the outside, the bottom of intake pipe (5) runs through the inner wall of base (2) and extends to inside, and fixed connection is in top one side of air pump (6), cooling chamber (7) have been seted up in the inner wall of casing (1), the bottom both sides difference fixedly connected with back flow (8) and water pump (10) of cooling chamber (7), back flow (8) and water pump (10) form fixed tandem structure through water tank (9).

2. The novel semi-enclosed twin-screw compressor of claim 1, wherein: a faucet (11) is fixedly connected to one side wall of the water tank (9), and the faucet (11) penetrates through the side wall of the base (2) and extends to the outside.

3. The novel semi-enclosed twin-screw compressor of claim 1, wherein: the inner wall of the shell (1) is provided with a vacuum cavity (12) and a sliding chute (13), and the vacuum cavity (12) and the sliding chute (13) are distributed on two sides of the cooling cavity (7).

4. The novel semi-enclosed twin-screw compressor of claim 1, wherein: the top fixedly connected with backup pad (14) of gasbag (3), the top fixedly connected with compressor body (15) of backup pad (14), the both sides wall difference fixedly connected with air-supply line (16) and the play tuber pipe (17) of compressor body (15), air-supply line (16) all run through the inner wall of apron subassembly (18) with play tuber pipe (17), and extend to outside.

5. The novel semi-enclosed twin-screw compressor of claim 1, wherein: the equal fixedly connected with amortization layer (19) of inner wall of casing (1), amortization layer (19) are unevenness's sponge structure, the sealed lid (20) of gas outlet fixedly connected with of blast pipe (4), sealed lid (20) pass through elastic connection spare (21) with blast pipe (4) and form fixed connection structure.

6. The novel semi-enclosed twin-screw compressor of claim 4, wherein: apron subassembly (18) include acoustic celotex board (181), through-hole (182) have been seted up to the central point of acoustic celotex board (181) position bilateral symmetry, through-hole (182) form sliding connection structure with air-supply line (16), the outer wall that goes out tuber pipe (17), the sealed pad (183) of bottom fixedly connected with of acoustic celotex board (181), and top intermediate position fixedly connected with handle (184).