CN202468227U - Air flue structure of low-pressure oil-free screw compressor - Google Patents

Air flue structure of low-pressure oil-free screw compressor Download PDF

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Publication number
CN202468227U
CN202468227U CN2011205717525U CN201120571752U CN202468227U CN 202468227 U CN202468227 U CN 202468227U CN 2011205717525 U CN2011205717525 U CN 2011205717525U CN 201120571752 U CN201120571752 U CN 201120571752U CN 202468227 U CN202468227 U CN 202468227U
Authority
CN
China
Prior art keywords
air
heat dissipation
pressure oil
air inlet
air flue
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011205717525U
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Chinese (zh)
Inventor
陈凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Ingersoll Rand Compressor Ltd
Original Assignee
SHANGHAI AIR-TEC COMPRESSED AIR SYSTEM AND ENGINEERING Ltd Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI AIR-TEC COMPRESSED AIR SYSTEM AND ENGINEERING Ltd Co filed Critical SHANGHAI AIR-TEC COMPRESSED AIR SYSTEM AND ENGINEERING Ltd Co
Priority to CN2011205717525U priority Critical patent/CN202468227U/en
Application granted granted Critical
Publication of CN202468227U publication Critical patent/CN202468227U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses an air flue structure of a low-pressure oil-free screw compressor. The air flue structure comprises a tank body and a host machine, wherein the tank body is provided with an air inlet and a heat dissipation element air inlet, wherein the air inlet is connected with the host machine through a pipeline; the tank body is also provided with a heat dissipation hole; the pipeline of the air inlet and the heat dissipation element air inlet are independently arranged; the air inlet is provided with a shutter; and the shutter is provided with noise reduction cotton. According to the air flue structure of the low-pressure oil-free screw compressor, the air inlet and the heat dissipation element air inlet are independently arranged, so that air entering the host machine is separated from an air flue of heat dissipation cold air, and technical air cannot be mixed with heat emitted from a heat dissipation element, the exhaust temperature of the host machine is reduced, and not only can the air output be increased and the efficiency increased but also the goals of saving energy and reducing emission can be achieved.

Description

Low pressure oil free screw compressor air flue structure
Technical field
The utility model relates to the air compressor field, particularly a kind of low pressure oil free screw air compressor air flue structure.
Background technique
During the screw air compressor operation,, can produce heat during the main frame operation with sending into gas holder after the air compression; Make the temperature in the cabinet raise, to need a large amount of outside airs to get into cabinet in order lowering the temperature and to carry out cooling heat dissipation, at present; Existing helical-lobe compressor is located at the side of casing with intake grill, and the hot gas exhaust port is located at the top of casing, and the heat that the outer cool air of casing gets into behind the casing with main frame produces mixes; The temperature of air is risen, and the height of intake temperature can influence the gas production of air compressor, makes the performance of air compressor reduce; Just make the technology purposes after the air of high temperature need cool off, reduce the delivery temperature of main frame, can reduce the heat exchange area of cooler; Reduce the circulating load of cooling water, the purpose that plays energy-conserving and environment-protective is that we pursue.
The model utility content
The utility model provides a kind of low pressure oil free screw compressor air flue structure; Comprise casing and main frame; Said casing is provided with suction port and heat dissipation element intake grill; Suction port is connected with main frame through pipeline, also is provided with thermovent on the casing, and the pipeline of suction port and the intake grill of heat dissipation element are provided with separately.
Said suction port is provided with blinds, and blinds is provided with the noise reduction cotton.
Said suction port is provided with filter.
Said heat dissipation element intake grill is located at the below of casing, and the heat dissipation element intake grill is provided with blinds, and the back side of blinds is provided with the noise reduction cotton.
Said thermovent is provided with the upper top of casing.
The benefit of the utility model is: suction port and heat dissipation element intake grill are separated separately being provided with, the air that casing is outer is directly sent into main frame through suction port from pipeline, and the compression back is as process applications; Cooling air is got into by the heat dissipation element intake grill, mixes the back from the thermovent discharge, like this with the heat that heat dissipation element distributes; The technology wind that is got into by suction port is got into by different air channels with cooling air, can not mix, and can avoid main frame directly the high temperature air in the casing to be sucked; Reduce the delivery temperature of main frame, not only can increase gas output and improve effect, also can reach the purpose of energy-saving and emission-reduction; In addition; Blinds is provided with the noise reduction cotton and the noise reduction cotton can reduce noise, and the utility model is simple in structure, advantage reasonable in design.
Description of drawings
Fig. 1 is the schematic representation of existing air compressor;
Fig. 2 is the utility model low pressure oil free screw air compressor air flue structure schematic representation;
Fig. 3 is the schematic representation of the utility model suction port.
Embodiment
Further specify the utility model with reference to the accompanying drawings.
See also figure, a kind of low pressure oil free screw compressor air flue structure comprises casing 1 and main frame 2; Said casing is provided with suction port 3 and heat dissipation element intake grill 5, and suction port 3 is connected with main frame 2 through pipeline 6, also is provided with thermovent 4 on the casing 1; Suction port 3 is provided with blinds 31, and blinds 31 is provided with noise reduction cotton 33, and suction port 3 is provided with filter 32; Heat dissipation element intake grill 5 is provided with blinds 31, and the back side of blinds is provided with noise reduction cotton 33.
During main frame 2 work, casing 1 outer air is got into through suction port 3, send into main frame 2 through pipeline 3; Cooling air gets into from heat dissipation element intake grill 5; Mix back temperature rising with the heat that heat dissipation element distributes, because hot gas is lighter than cold air, hot gas rises and discharges naturally from thermovent 4; If add heat dissipation rate, can increase ventilating fan at thermovent 4 places.
The above-mentioned disclosed specific embodiment that is merely the utility model, this embodiment only is that clearer explanation the utility model is used, and is not the qualification to the utility model, any those skilled in the art can think variation, all should drop in the protection domain.

Claims (5)

1. a low pressure oil free screw compressor air flue structure comprises casing and main frame, it is characterized in that; Casing is provided with suction port and heat dissipation element intake grill; Suction port is connected with main frame through pipeline, also is provided with thermovent on the casing, and the pipeline of suction port and the intake grill of heat dissipation element are provided with separately.
2. a kind of low pressure oil free screw compressor air flue structure as claimed in claim 1 is characterized in that suction port is provided with blinds, and blinds is provided with the noise reduction cotton.
3. a kind of low pressure oil free screw compressor air flue structure as claimed in claim 1 is characterized in that suction port is provided with filter.
4. a kind of low pressure oil free screw compressor air flue structure as claimed in claim 1 is characterized in that the heat dissipation element intake grill is located at the below of casing, and the heat dissipation element intake grill is provided with blinds, and the back side of blinds is provided with the noise reduction cotton.
5. a kind of low pressure oil free screw compressor air flue structure as claimed in claim 1 is characterized in that thermovent is provided with the upper top of casing.
CN2011205717525U 2011-12-31 2011-12-31 Air flue structure of low-pressure oil-free screw compressor Expired - Fee Related CN202468227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205717525U CN202468227U (en) 2011-12-31 2011-12-31 Air flue structure of low-pressure oil-free screw compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011205717525U CN202468227U (en) 2011-12-31 2011-12-31 Air flue structure of low-pressure oil-free screw compressor

Publications (1)

Publication Number Publication Date
CN202468227U true CN202468227U (en) 2012-10-03

Family

ID=46916388

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011205717525U Expired - Fee Related CN202468227U (en) 2011-12-31 2011-12-31 Air flue structure of low-pressure oil-free screw compressor

Country Status (1)

Country Link
CN (1) CN202468227U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106368925A (en) * 2016-09-27 2017-02-01 德哈哈压缩机江苏有限公司 Air compressor
CN106762122A (en) * 2017-01-22 2017-05-31 广东绿谷净化设备有限公司 A kind of low noise entirety computer room for being applied to industrial premises and heavy construction equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106368925A (en) * 2016-09-27 2017-02-01 德哈哈压缩机江苏有限公司 Air compressor
CN106762122A (en) * 2017-01-22 2017-05-31 广东绿谷净化设备有限公司 A kind of low noise entirety computer room for being applied to industrial premises and heavy construction equipment

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI INGERSOLL AIR COMPRESSOR CO., LTD.

Free format text: FORMER OWNER: SHANGHAI AIR-TEC COMPRESSED AIR SYSTEM AND ENGINEERING CO., LTD.

Effective date: 20130506

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 201108 MINHANG, SHANGHAI TO: 200245 MINHANG, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20130506

Address after: 200245 No. 468, Wen Jing Road, Shanghai, Minhang District

Patentee after: Shanghai Ingersoll Rand Compressor Co., Ltd.

Address before: 201108 No. 5209 Hongmei South Road, Shanghai, Minhang District

Patentee before: Shanghai Air-Tec Compressed Air System and Engineering Ltd Co.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20161231