CN206268034U - A kind of low-noise air compressor - Google Patents

A kind of low-noise air compressor Download PDF

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Publication number
CN206268034U
CN206268034U CN201621253960.XU CN201621253960U CN206268034U CN 206268034 U CN206268034 U CN 206268034U CN 201621253960 U CN201621253960 U CN 201621253960U CN 206268034 U CN206268034 U CN 206268034U
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China
Prior art keywords
coolant
motor
cooler bin
cooling chamber
air pump
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CN201621253960.XU
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Chinese (zh)
Inventor
刘坚
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NINGBO AOFULONG MECHANICAL AND ELECTRICAL CO Ltd
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Individual
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Priority to CN201621253960.XU priority Critical patent/CN206268034U/en
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Abstract

The utility model discloses a kind of low-noise air compressor,Including motor,By motor-driven air pump and oil water separator,Air pump is provided with air inlet pipe,Mixed gas pipeline and oil return pipe,Mixed gas pipeline and the oil return pipe corresponding connection with oil water separator respectively,Oil water separator is provided with compressed air escaping pipe,Also include a cooler bin,Cooler bin is provided with coolant,Demarcation strip is provided with cooler bin cooler bin is separated into the first cooling chamber and the second cooling chamber,Coolant intercommunicating pore is provided with demarcation strip,Demarcation strip is passed through after air pump and motor seal,Motor is immersed in the coolant of the first cooling chamber,Air pump is immersed in the coolant of the second cooling chamber,Compressed air escaping pipe is passed from cooler bin again by after the coolant cooling of the first cooling chamber,Oil return pipe is connected with air pump again by after the coolant cooling of the first cooling chamber,First cooling chamber is provided with coolant cooling device,Advantage is low cost,Failure is few,Efficiency high,Noise of equipment is less than 30db.

Description

A kind of low-noise air compressor
Technical field
The utility model is related to a kind of air compressor, more particularly, to a kind of low-noise air compressor.
Background technology
Existing air compressor is mainly made up of motor, air pump and oil water separator, and air inlet pipe is provided with air pump, empty Gas by entering air pump by air inlet pipe after filter, by mixed gas are sent into water-oil separating by a pipeline after air pump Device, carries out the separation of oil gas in oil water separator, and the compressed air after separation sends into air accumulator by escaping pipe, and after separating Oil air pump is returned to by oil return pipe.In the process, driving the motor of air pump work can produce substantial amounts of heat, and profit divides Temperature higher can be also produced at work from device, it is therefore desirable to be equipped with cooling blower and special cooling device is whole to motor etc. Individual system is cooled down.The topmost problem one that current air compressor is present is complex structure, and volume is big;Two is power consumption It is high;Three is big noise;Four is that cooling effect is not good enough causes service life reduction.In order to solve the problems, such as air compressor, people Begin to use permanent-magnetic variable-frequency technology.Because this technology has used variable frequency motor, therefore energy consumption, one can be effectively reduced A little advanced permanent-magnetic variable-frequency air compressor economize on electricitys are up to 30%.But the other problems existed for air compressor are not very Solve well, especially the big problem of noise, though the air compressor of some famous brand names is known as with low running noises, but Its minimum noise has still reached more than 60db.
Utility model content
Technical problem to be solved in the utility model is to provide the low noise of a kind of low noise, small volume and good cooling results Sound air compressor.
The utility model solve the technical scheme that is used of above-mentioned technical problem for:A kind of low-noise air compressor, bag Include motor, by described motor-driven air pump and oil water separator, described air pump is provided with air inlet pipe, mixed gas pipeline And oil return pipe, the corresponding connection with described oil water separator respectively of described mixed gas pipeline and described oil return pipe is described Oil water separator be provided with compressed air escaping pipe, also including a cooler bin, described cooler bin is provided with coolant, institute Demarcation strip is provided with the cooler bin stated described cooler bin is separated into the first cooling chamber and the second cooling chamber, described separation Coolant intercommunicating pore is provided with plate, through described demarcation strip, described electricity after described air pump and described motor seal Machine is immersed in the coolant of the first described cooling chamber, and described air pump is immersed in the coolant of the second described cooling chamber In, described compressed air escaping pipe stretches into described cooler bin, after the coolant of the first described cooling chamber is cooled down again Passed from described cooler bin, described oil return pipe stretches into described cooler bin, by the cooling of the first described cooling chamber It is connected with described air pump again after liquid cooling, the first described cooling chamber is provided with coolant cooling device.
It is provided with motor installing hole on the tank wall of described cooler bin, the main part of described motor and is connected to described Motor on air pump stretched into described cooler bin through described motor installing hole, the housing of described motor is fixed on institute On the tank wall of the cooler bin stated.
Described motor and it is connected to described motor and air pump and can also be integrally immersed in described coolant.
Air filter is provided with described air inlet pipe.
Compared with prior art, the utility model has the advantage of by setting a cooler bin, by air pump after sealing and Motor is immersed in coolant, and using lower temperature in cooler bin coolant to export compressed air and oil return carry out it is cold But, can not only greatly improve cooling effect, save the cooling device of whole system, make the volume phase of whole air compressor Should reduce, and the noise of equipment is substantially reduced, and 30db is less than by the noise of standard testing, is significantly less than in the market so-called low The level of the 60db of noise;Air compressor holistic cost reduction of the present utility model, failure is reduced, and efficiency increases;And cold Cooler bin is separated into two cooling chambers by the demarcation strip that tool is but set in case in coolant intercommunicating pore, and motor and air pump are distinguished It is arranged in two cooling chambers, while setting coolant cooling device in the cooling chamber for having motor, then can to the greatest extent may be used to motor Air pump can be kept to be under an appropriate running temperature environment in the case of cooling.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the utility model embodiment one.
Specific embodiment
The utility model machine is described in further detail below in conjunction with accompanying drawing embodiment.
Embodiment one:As shown in figure 1, a kind of low-noise air compressor, including motor 1, the air pump 2 that is driven by motor 1 With oil water separator 3 and cooler bin 4, air pump 2 is provided with air inlet pipe 21, mixed gas pipeline 22 and oil return pipe 23, air inlet pipe 21 On be provided with air filter 6, mixed gas pipeline 22 and the corresponding connection, profit with oil water separator 3 respectively of oil return pipe 23 Separator 3 is provided with compressed air escaping pipe 31, and cooler bin 4 is provided with coolant 41, electricity is provided with the tank wall 46 of cooler bin 4 Machine mounting hole 47, the main part of motor 1 and the air pump 2 being connected on motor 1 stretch into cooler bin 4 through motor installing hole 47 Interior, the housing of motor 1 is fixed on the tank wall 46 of cooler bin 4, and being provided with demarcation strip 42 in cooler bin 4 is separated into cooler bin 4 First cooling chamber 43 and the second cooling chamber 44, are provided with coolant intercommunicating pore 45, after air pump 2 and motor 1 are sealed on demarcation strip 42 Through demarcation strip 42, motor 1 is immersed in the coolant 41 of the first cooling chamber 43, and air pump 2 is immersed in the cold of the second cooling chamber 44 But in liquid 41, compressed air escaping pipe 31 stretches into cooler bin 4, again from cooling after the coolant 41 of the first cooling chamber 43 is cooled down Passed in case 4 and be connected with air accumulator (figure does not show) or miscellaneous equipment, oil return pipe 23 stretches into cooler bin 4, by the first cooling chamber 43 coolant 41 is connected with air pump 2 again after cooling down, and the first cooling chamber 43 is provided with coolant cooling device 5, coolant cooling Device 5 can be air cooling equipment or liquid cooling apparatus.
Embodiment two:As shown in Fig. 2 other structures are identical with embodiment one, difference is motor 1 and is connected to The entirety of air pump 2 on motor 1 is immersed in coolant 41.

Claims (4)

1. a kind of low-noise air compressor, including motor, by described motor-driven air pump and oil water separator, it is described Air pump is provided with air inlet pipe, mixed gas pipeline and oil return pipe, described mixed gas pipeline and described oil return pipe respectively with Described oil water separator correspondence is connected, and described oil water separator is provided with compressed air escaping pipe, it is characterised in that also wrap A cooler bin is included, described cooler bin is provided with coolant, and demarcation strip is provided with described cooler bin by described cooling Case is separated into the first cooling chamber and the second cooling chamber, is provided with coolant intercommunicating pore on described demarcation strip, described air pump and Through described demarcation strip after described motor seal, described motor is immersed in the coolant of the first described cooling chamber, Described air pump is immersed in the coolant of the second described cooling chamber, and described compressed air escaping pipe stretches into described cooling Case, is passed from described cooler bin again by after the coolant cooling of the first described cooling chamber, and described oil return pipe is stretched into Described cooler bin, is connected, described first with described air pump again by after the coolant cooling of the first described cooling chamber Cooling chamber is provided with coolant cooling device.
2. a kind of low-noise air compressor as claimed in claim 1, it is characterised in that set on the tank wall of described cooler bin Motor installing hole is equipped with, the main part of described motor is pacified with the air pump being connected on described motor through described motor Dress hole is stretched into described cooler bin, and the housing of described motor is fixed on the tank wall of described cooler bin.
3. a kind of low-noise air compressor as claimed in claim 1, it is characterised in that described motor and be connected to described Motor and air pump be integrally immersed in described coolant.
4. a kind of low-noise air compressor as described in claim 1 or 2 or 3, it is characterised in that set in described air inlet pipe It is equipped with air filter.
CN201621253960.XU 2016-11-14 2016-11-14 A kind of low-noise air compressor Active CN206268034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621253960.XU CN206268034U (en) 2016-11-14 2016-11-14 A kind of low-noise air compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621253960.XU CN206268034U (en) 2016-11-14 2016-11-14 A kind of low-noise air compressor

Publications (1)

Publication Number Publication Date
CN206268034U true CN206268034U (en) 2017-06-20

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CN201621253960.XU Active CN206268034U (en) 2016-11-14 2016-11-14 A kind of low-noise air compressor

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106523327A (en) * 2016-11-14 2017-03-22 刘坚 Low-noise air compressor
CN107620693A (en) * 2017-09-27 2018-01-23 权伟机械(江苏)有限公司 A kind of exhaust system used for air compressor
CN108799064A (en) * 2018-08-03 2018-11-13 蚌埠市昊源压缩机制造有限公司 A kind of cooling device of compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106523327A (en) * 2016-11-14 2017-03-22 刘坚 Low-noise air compressor
CN107620693A (en) * 2017-09-27 2018-01-23 权伟机械(江苏)有限公司 A kind of exhaust system used for air compressor
CN107620693B (en) * 2017-09-27 2023-08-18 权伟机械集团(江苏)有限公司 Exhaust system for air compressor
CN108799064A (en) * 2018-08-03 2018-11-13 蚌埠市昊源压缩机制造有限公司 A kind of cooling device of compressor

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190806

Address after: 315000 No. 109, Siming East Road, Yinjiang Town, Haishu District, Ningbo City, Zhejiang Province

Patentee after: Ningbo Aofulong Mechanical and Electrical Co., Ltd.

Address before: 3151 No. 42, Group 61, Xiangci Village, Yinjiang Town, Yinzhou District, Ningbo City, Zhejiang Province

Patentee before: Liu Jian

TR01 Transfer of patent right