CN201439746U - Air compressor - Google Patents

Air compressor Download PDF

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Publication number
CN201439746U
CN201439746U CN2009200544077U CN200920054407U CN201439746U CN 201439746 U CN201439746 U CN 201439746U CN 2009200544077 U CN2009200544077 U CN 2009200544077U CN 200920054407 U CN200920054407 U CN 200920054407U CN 201439746 U CN201439746 U CN 201439746U
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CN
China
Prior art keywords
air
compressor
air compressor
pressure
piston
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Expired - Fee Related
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CN2009200544077U
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Chinese (zh)
Inventor
魏伟强
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Shenzhen Lo Steel Technology Co Ltd
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Shenzhen Lo Steel Technology Co Ltd
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Priority to CN2009200544077U priority Critical patent/CN201439746U/en
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Publication of CN201439746U publication Critical patent/CN201439746U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a medium-pressure type air compressor comprising a shell body. The medium-pressure type air compressor is characterized in that: two stages of compressing mechanisms are arranged in the shell body, wherein the first-stage compressing mechanism adopts a screw rod compressor and comprises a motor, a host compressor, an oil gas barrel and a radiating device which are sequentially connected; the second-stage compressing mechanism adopts a piston compressor and comprises an electric machine set, an air cylinder and a cooling system; an air filter is arranged between the two stages of compressing mechanisms, and an intelligent system used for controlling, coordinating and monitoring the working of each mechanism is also arranged in the shell body. Compared with the prior art, the air compressor adopts the integrated design and has compact system structure as well as small volume; after air is compressed by the two stages of compressing mechanisms, the air pressure at an outlet is greatly increased, thereby basically meeting the requirements of the medium-pressure compressor when in application on various occasions; meanwhile, as the compressor is controlled by an intelligent automatic system, the running performance of the entire compressor is reliable, the vibration is mild, the noise is low, the service life is long, and the maintenance is easy.

Description

A kind of air compressor
Technical field
The utility model relates to the air compressor technical field, specifically is meant a kind of medium-pressure type air compressor.
Background technique
Air compressor is used very extensive in industrial production and people's life.Air compressor can be divided into speed mode and positive displacement two big classes by working principle, wherein speed mode air compressor principle is to obtain bigger kinetic energy by gas under the effect of high-speed rotating impeller, rapid reduction of speed in diffuser arrangement subsequently, make the kinetic energy of gas be transformed into potential energy, thereby raising gas pressure, this air compressor mainly comprise centrifugal and two kinds of fundamental types of axial flow.And positive displacement air compressor principle is by direct pressurized gas, gas volume is dwindled and reaches the purpose that improves gas pressure, and the positive displacement air compressor is divided into rotary type and reciprocating type two big classes again according to the characteristics of cylinder side piston.
On the other hand, air compressor then comprises low pressure air compressor as classifying with exhaust pressure, and its exhaust pressure is generally below 1.0MPa; The middle air compressor of pressing, its exhaust pressure is between 1.0MPa~10MPa; High Pressure Air Compressor, its exhaust pressure and also differ greatly with its corresponding price of increase of its outlet pressure between 10MPa~100MPa.At present, the middle air compressor field ubiquity discharge capacity of pressing is little on the Domestic market, goes out shortcomings such as atmospheric pressure is low, can not meet consumers' demand far away.
The model utility content
During being intended to solve at present, the utility model press air compressor to go out that atmospheric pressure is low, discharge capacity is little, the problem that can't meet consumers' demand, and then a kind of big discharge capacity, air compressor that the high using scope of outlet air pressure is wide are provided.
For achieving the above object, the technological scheme that the utility model is taked is: a kind of air compressor, comprise housing, be provided with interconnected first order compressing mechanism and high stage compressor structure in the described housing, described high stage compressor structure connects by conveyance conduit, other is provided with intelligent system, is used for controlling, coordinates, monitors each mechanism's work.
Further, be provided with air filter between described first order compressing mechanism and the high stage compressor structure.Described condenswater separator also be positioned at the housing left back and be used for that high-pressure air is transported to extraneous high-pressure buffering pot and be connected.
Concrete, described first order compressing mechanism adopts helical-lobe compressor, comprises the motor, compression main frame, barrel of oil and gas, the sink that connect successively; Described compression main frame is provided with the air inlet port, and sink one end is provided with the port of giving vent to anger; The air inlet port of described compression main frame is provided with suction valve, connects air-strainer by suction valve; The port of giving vent to anger of described sink is connected to the low pressure buffer tank by pipeline, and the low pressure buffer tank connects air filter by pipeline.Described high stage compressor structure adopts piston compressor, comprises motor unit, cylinder, cooling system, and the interior piston of motor unit and cylinder is connected and can drives piston and move reciprocatingly in cylinder.
More specifically, cooling system comprises two groups of coolers in the described high stage compressor structure, and described two groups of coolers are set up in parallel in the piston compressor back upper place.Described high-pressure buffering pot and low pressure buffer tank are arranged in the rear of high stage compressor structure side by side.
Compared with prior art, air compressor described in the utility model adopts integrated design, the system architecture compactness, and volume is little, and air outlet air pressure after two stage compression increases greatly, has satisfied the various occasions that middle pressure air compressor is used substantially; Adopt intelligence automation system control simultaneously in the compressor, runnability is reliable, vibration is little, voice is low, the life-span is long, also is easier to maintaining.
Description of drawings
Fig. 1 is that air compressor described in the utility model is formed the structural upright schematic representation; Fig. 2 is an air compressor front schematic view described in the utility model; Fig. 3 is an air compressor plan view described in the utility model; Fig. 4 is an air compressor rear view described in the utility model; Fig. 5 is a helical-lobe compressor workflow schematic representation described in the utility model.
Embodiment
For ease of it will be appreciated by those skilled in the art that the utility model is described in further detail below in conjunction with drawings and Examples.
Shown in Fig. 1~4, the utility model comprises housing, and base 1 is provided with between first order compressing mechanism 2 that left and right directions arranges side by side and high stage compressor structure 3, two compressing mechanisms and is provided with air filter 8 in the housing.
Among the embodiment, described first order compressing mechanism adopts helical-lobe compressor, and the high stage compressor structure adopts piston compressor.As figure, first order compressing mechanism comprises motor 21, compression main frame 22, barrel of oil and gas 23, the sink 24 that connects successively, and sink 24 comprises cooler 242 and fan 241; Air inlet port on the described compression main frame 22 is provided with suction valve, connects air-strainer 25 by suction valve.Sink 24 is positioned at the entire mechanism top when arranging, and motor 21, barrel of oil and gas about 23 are provided with, and compression main frame 22 is positioned at the barrel of oil and gas rear.
The high stage compressor structure adopts piston compressor among the embodiment, comprises motor unit 31, cylinder 32, cooling system 34, and cooling system 34 comprises fan 341 and cooler 342.As figure, when arranging, motor unit 31, cylinder 32 are positioned on the base, and two groups of coolers 342 are positioned at the mechanism top, and high-pressure buffering pot 9 and low pressure buffer tank 7 are arranged thereafter side by side.
Workflow of the present utility model as shown in Figure 5, after ambient air enters air-strainer 25 filtrations by inlet A, send into compression main frame 22 by the air inlet port, the screw rod that motor 21 can drive on the compression main frame rotates, air is compressed, and pressurized air is sent into barrel of oil and gas 23 again, carries out steam and separate in barrel of oil and gas 23, after after the port of giving vent to anger of cooler 242 1 ends sends into low pressure buffer tank 7 bufferings, deliver to the high stage compressor structure by pipeline.For guaranteeing the air compressor quality of giving vent to anger, the air that comes out from first order compressing mechanism at first will filter through air filter 8, just send into cylinder 32 then through suction valve, cylinder is provided with piston, the utility model drives piston by motor unit 31 and moves reciprocatingly in cylinder 32, and air is further compressed.Air temperature after the compression is very high, need aftercooler 342 coolings in cooling system, the aftercooler 342 that has fin tube is divided into two groups, after the air cooling of High Temperature High Pressure, wherein contained moisture can freeze-out, and moisture accumulates in the corresponding condensation tube, and high-pressure air then enters high-pressure buffering pot 9, finally, used by air outlet 91 ejections.DP is a differential pressure switch among the figure, label 26,27 expression safety check, 28,36 expression solenoid valves; The barrel of oil and gas edge is provided with temperature transducer 10, and this sensor is the part of intelligent control system, for intelligent control system provides on-site signal; Low pressure buffer tank 7 is provided with drain valve 74; High-pressure buffering pot 9 is provided with pressure valve 92, safety valve 93, drain valve 94.
Complete starting Load Relief System, i.e. an intelligent control system also are housed in the air compressor housing described in the utility model.When compressor stopped, system can discharge the pressure in cylinder 32, the aftercooler 34 automatically, and discharged the condensed water in the condenswater separator 4 when compressor quits work automatically.When compressor operating, every 8-10 minute, intelligent system can be controlled the condensed water in the automatic discharging aftercooler 34, and drain time continues 7 seconds.
Air is after two stage compression in the described air compressor, and outlet pressure reaches as high as 4.5Mpa, can satisfy the various occasion demands that the medium-pressure type air compressor is used.Can regulate the outlet port air pressure as required in actual the use.

Claims (8)

1. air compressor, comprise housing, base (1) is provided with first order compressing mechanism (2) in the described housing, it is characterized in that: also comprise being connected the high stage compressor structure (3) that is set up in parallel on base with first order compressing mechanism (2), high stage compressor structure (3) connects by conveyance conduit, is provided with the intelligent system that is used to control, coordinate, monitor each mechanism's work in the housing in addition.
2. air compressor according to claim 1 is characterized in that: be provided with air filter (8) between described first order compressing mechanism (2) and the high stage compressor structure (3).
3. air compressor according to claim 2 is characterized in that: described first order compressing mechanism (2) adopts helical-lobe compressor, comprises the motor (21), compression main frame (22), barrel of oil and gas (23), the sink (24) that connect successively; Described compression main frame (22) is provided with the air inlet port, and sink (24) one ends are provided with the port of giving vent to anger.
4. air compressor according to claim 3 is characterized in that: the air inlet port of described compression main frame (22) is provided with suction valve, connects air-strainer (25) by suction valve.
5. air compressor according to claim 4 is characterized in that: the port of giving vent to anger of described sink (24) is connected to low pressure buffer tank (7) by pipeline, and low pressure buffer tank (7) connects air filter (8) by pipeline.
6. according to claim 1 or 4 described air compressors, it is characterized in that: described high stage compressor structure (3) adopts piston compressor, comprise motor unit (31), cylinder (32), cooling system (34), the piston in motor unit (31) and the cylinder is connected and can drives piston and move reciprocatingly in cylinder (32).
7. air compressor according to claim 6 is characterized in that: described cooling system (34) comprises two groups of coolers (342), and described two groups of coolers (342) are set up in parallel in the piston compressor back upper place.
8. air compressor according to claim 7 is characterized in that: further comprise condenswater separator (5), described condenswater separator (5) be positioned at the housing left back and be used for that high-pressure air is transported to extraneous high-pressure buffering pot (9) and be connected; High-pressure buffering pot (9) and low pressure buffer tank (7) are arranged in the rear of high stage compressor structure side by side.
CN2009200544077U 2009-04-10 2009-04-10 Air compressor Expired - Fee Related CN201439746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200544077U CN201439746U (en) 2009-04-10 2009-04-10 Air compressor

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Application Number Priority Date Filing Date Title
CN2009200544077U CN201439746U (en) 2009-04-10 2009-04-10 Air compressor

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102374153A (en) * 2010-08-19 2012-03-14 大连冷星企业有限公司 Screw-type and piston-type combined double-stage compressor set and intermediate container
CN102678551A (en) * 2012-06-11 2012-09-19 苏州普度压缩机有限公司 Single-screw air compressor structure
CN103075327A (en) * 2013-02-27 2013-05-01 浙江衢州尚品机械有限公司 Screw piston composite middle-high pressure air compressor
CN104364523A (en) * 2012-04-20 2015-02-18 通用电气公司 System and method for a compressor
CN104533792A (en) * 2014-12-29 2015-04-22 安庆卡尔特压缩机有限公司 Medium-pressure micro-oil screw compressor system and working method thereof
CN105804982A (en) * 2016-05-18 2016-07-27 广东大满贯压缩机有限公司 Booster compressor system and control method thereof
CN106014944A (en) * 2016-05-18 2016-10-12 广东大满贯压缩机有限公司 Control method and equipment for oil-free compressor
US9897082B2 (en) 2011-09-15 2018-02-20 General Electric Company Air compressor prognostic system
CN108757404A (en) * 2018-05-28 2018-11-06 常州萨柏美格医用气体设备有限公司 Medical air compressor machine
US10338580B2 (en) 2014-10-22 2019-07-02 Ge Global Sourcing Llc System and method for determining vehicle orientation in a vehicle consist
CN110185613A (en) * 2019-07-08 2019-08-30 广东艾高装备科技有限公司 Low-noise air pressure device
US10464579B2 (en) 2006-04-17 2019-11-05 Ge Global Sourcing Llc System and method for automated establishment of a vehicle consist
CN110735778A (en) * 2019-12-10 2020-01-31 江西艾威尔压缩机有限公司 oilless double-cylinder air compressor with filtering device
CN116447111A (en) * 2023-05-15 2023-07-18 德耐尔节能科技(上海)股份有限公司 Composite compressor system and control method thereof

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10464579B2 (en) 2006-04-17 2019-11-05 Ge Global Sourcing Llc System and method for automated establishment of a vehicle consist
CN102374153A (en) * 2010-08-19 2012-03-14 大连冷星企业有限公司 Screw-type and piston-type combined double-stage compressor set and intermediate container
CN102374153B (en) * 2010-08-19 2014-04-02 大连冷星企业有限公司 Screw-type and piston-type combined double-stage compressor set and intermediate container
US9897082B2 (en) 2011-09-15 2018-02-20 General Electric Company Air compressor prognostic system
US10233920B2 (en) 2012-04-20 2019-03-19 Ge Global Sourcing Llc System and method for a compressor
CN104364523A (en) * 2012-04-20 2015-02-18 通用电气公司 System and method for a compressor
US9771933B2 (en) 2012-04-20 2017-09-26 General Electric Company System and method for a compressor
US9677556B2 (en) 2012-04-20 2017-06-13 General Electric Company System and method for a compressor
CN104364523B (en) * 2012-04-20 2017-04-12 通用电气公司 System and method for a compressor
CN102678551A (en) * 2012-06-11 2012-09-19 苏州普度压缩机有限公司 Single-screw air compressor structure
CN103075327A (en) * 2013-02-27 2013-05-01 浙江衢州尚品机械有限公司 Screw piston composite middle-high pressure air compressor
CN103075327B (en) * 2013-02-27 2015-09-30 浙江衢州尚品机械有限公司 Screw piston composite middle-high pressure air compressor
US10338580B2 (en) 2014-10-22 2019-07-02 Ge Global Sourcing Llc System and method for determining vehicle orientation in a vehicle consist
CN104533792A (en) * 2014-12-29 2015-04-22 安庆卡尔特压缩机有限公司 Medium-pressure micro-oil screw compressor system and working method thereof
CN106014944B (en) * 2016-05-18 2017-10-31 广东大满贯压缩机有限公司 A kind of oil-free compressor control method and its equipment
CN106014944A (en) * 2016-05-18 2016-10-12 广东大满贯压缩机有限公司 Control method and equipment for oil-free compressor
CN105804982A (en) * 2016-05-18 2016-07-27 广东大满贯压缩机有限公司 Booster compressor system and control method thereof
CN108757404A (en) * 2018-05-28 2018-11-06 常州萨柏美格医用气体设备有限公司 Medical air compressor machine
CN108757404B (en) * 2018-05-28 2023-08-01 常州萨柏美格医用气体设备有限公司 Medical air compressor
CN110185613A (en) * 2019-07-08 2019-08-30 广东艾高装备科技有限公司 Low-noise air pressure device
CN110735778A (en) * 2019-12-10 2020-01-31 江西艾威尔压缩机有限公司 oilless double-cylinder air compressor with filtering device
CN116447111A (en) * 2023-05-15 2023-07-18 德耐尔节能科技(上海)股份有限公司 Composite compressor system and control method thereof
CN116447111B (en) * 2023-05-15 2023-10-17 德耐尔节能科技(上海)股份有限公司 Composite compressor system and control method thereof

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100421

Termination date: 20140410