CN201215091Y

CN201215091Y - Low noise compressor assembly

Info

Publication number: CN201215091Y
Application number: CNU2008200120874U
Authority: CN
Inventors: 王荣华; 王海卿
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-14
Filing date: 2008-04-14
Publication date: 2009-04-01
Anticipated expiration: 2018-04-14

Abstract

The utility model discloses a low-noise compressor component, which mainly solves the problem of too high noise for traditional refrigerated compressor. Refrigerated, air-conditioned and heat equipments made of the component can be directly installed indoors without arranging a motor room and a noise insulation device. The utility model comprises a compressor, an upper and a lower vibration-isolation and sound-proof covers made through steel plate stamping and welding, high and low pressure vibration-isolation pipes and a lead connector, an inner and an outer vibration-isolation devices, a sealing protective ring or a transition terminal which are used for leading out power line, a sound damping device and an intermediate wall type heat exchanger used for cooling the compressor arranged in the vibration-isolation and sound-proof cover. The utility model is characterized in that: the compressor is arranged in the vibration-isolation and sound-proof cover through the inner vibration-isolation device; high and lower pressure exhaust pipes and suction pipes of the compressor are led outside the vibration-isolation and sound-proof cover through individual vibration-isolation pipe and lead connector; the power line of the compressor is led to the out part of the vibration-isolation and sound-proof covers through the sealing protective ring or the transition terminal arranged on the vibration-isolation and sound-proof covers; process connection guaranteeing sealing is adopted between the upper vibration-isolation and sound-proof cover and the lower vibration-isolation and sound-proof cover, thereby guaranteeing air tightness; a sound damping device and an intermediate wall type heat exchanger used for cooling compressor are arranged in the vibration-isolation and sound-proof cover, the footing of which is connected with the bed of the equipment through the outer vibration-isolation device.

Description

Low noise compressor assembly

Technical field

The utility model belongs to reduction refrigeration, air condition compressor noise technique field, particularly a kind of low noise compressor assembly with obvious reduction refrigeration, air-conditioning, heat-pump apparatus noise, use the equipment of the corresponding function that this assembly makes can be directly installed on the place that family, hotel, school, office etc. have higher requirements to noise, and need not special-purpose machine room.

Background technique

The refrigeration compressor that traditional refrigeration, air-conditioning, heat-pump apparatus use, often only with its requirement by compressor manufacturer, be fixed on the vibration damping rubber cushion, therefore the noise of its equipment is all bigger, compressor becomes the main noise source of this equipment, when indoor installation, must for it machine room be set specially.Otherwise its noise will have a strong impact on people's work and rest.Refrigeration ﹠ Air-Conditioning that Here it is, heat-pump apparatus are difficult to directly enter the main cause in the family room, and this also is that wall-through type air conditioner is withdrawn from the market and the basic reason that replaced by separate type air conditioner.The mounting structure of obviously traditional compressor can't satisfy it is directly installed on indoor requirement.

Summary of the invention

The purpose of this utility model provides a kind of low noise compressor assembly, it has the advantages that vibration is little, noise is low, can be directly installed on need to freeze, the indoor appropriate location of air-conditioning, heat-pump apparatus, need not establish machine room in addition, and don't can influence people's rest and work.Be applicable to all kinds of refrigeration, air-conditioning, the heat-pump apparatus that need in the inlet chamber.

The purpose of this utility model is achieved by the following technical solution: it comprises compressor, the sound proof housing of vibration isolation up and down that is welded by the steel plate punching press, high, low pressure vibration isolation pipe and draw joint, in, outer isolation mounting, the sealing protective ring of extracting power supply cord or transition tenminal block, be installed in the interior silencer of vibration isolation sound proof housing and the dividing wall type heat exchanger of cooling compressor, it is characterized in that compressor is installed in the vibration isolation sound proof housing by interior isolation mounting, the high low pressure exhaust sucking pipe of compressor by separately the vibration isolation pipe and draw joint, guide to outside the vibration isolation sound proof housing, the power of compressor line is guided to outside the vibration isolation sound proof housing by the sealing protective ring or the transition tenminal block that are contained on the vibration isolation sound proof housing, last vibration isolation sound proof housing adopts with following vibration isolation sound proof housing and guarantees that sealing technology is connected, and guarantees its tightness.The wall-type heat exchange apparatus of silencer and cooling compressor is housed in the vibration isolation sound proof housing, and the footing of vibration isolation sound proof housing links to each other with the chassis of equipment by outer isolation mounting.

Characteristics of the present utility model are: because compressor is enclosed in its inside by the vibration isolation sound proof housing, and compressor all is that elasticity is connected with all attachment portions of vibration isolation sound proof housing, therefore the vibration of compressor and noise major part are isolated and are consumed inside at the vibration isolation sound proof housing, only there is a part seldom to pass to the outside, the noise of assembly and vibration become very little, can satisfy fully to be installed in indoor requirement.Be applicable to that all kinds of need are installed in indoor refrigeration, air-conditioning, heat-pump apparatus, solved the difficult problem in the direct inlet chamber of this kind equipment.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Embodiment

See Fig. 1, the footing of refrigeration compressor 2 is fixed on down on the chassis of vibration isolation sound proof housing 9 by interior isolation mounting 8, the high-pressure exhaust pipe of compressor is guided to down the exhaust fairlead joint 5 of vibration isolation sound proof housing 9 and is adopted welding manner to link to each other with it by high pressure vibration isolation pipe 3, guarantee air tight, the low pressure air suction pipe of compressor 2 is guided to down the air-breathing fairlead joint 6 of vibration isolation sound proof housing 9 by low pressure vibration isolation pipe 4, and adopt welding manner to link to each other with it, guarantee air tight, the power line 12 that compressor is drawn is drawn by the sealing protective ring or the transition tenminal block 13 that are contained on vibration isolation sound proof housing 1 or 9 outer surfaces, last vibration isolation sound proof housing 1 adopts welding manner to be connected with following vibration isolation sound proof housing 9, and the footing of following vibration isolation sound proof housing 9 is fixed on the chassis of equipment by outer isolation mounting 7.The inside of vibration isolation sound proof housing 1,9 is equipped with the dividing wall type heat exchanger 10 and the silencer 11 of cooling compressor up and down.

Assembly of the present utility model is when inserting refrigeration system, and exhaust fairlead joint 5 just is same as the outlet pipe of compressor, and air-breathing fairlead joint 6 just is same as the low pressure air suction pipe of compressor.During installation, it is used by the compressor as a complete ultra-low noise.

Upper and lower vibration isolation sound proof housing 1 and 9 is to be welded by the steel plate punching press, selects the steel plate of suitable thickness just can guarantee that the noise that therefrom appears is lower than the scope that we require.

High pressure and low pressure

vibration isolation pipe

3,4, both available common tubing bends and forms, and also available copper or stainless elasticity anti-vibration pipe replace, and its vibration isolating effect is better.

The Placement of compressor footing and upper and lower vibration isolation sound proof housing also can adopt the suspending type isolation mounting.

The outlet method of compressor also can adopt the transition tenminal block of vitreous humor or other pattern.

The inner silencer of installing 11 of vibration isolation sound proof housing 1,9 can adopt material with sound absorption, also can be to have the structural member of sound absorption function or their compound body.

Cooling unit 10 is a dividing wall type heat exchanger, and the inboard of heat exchanger leads to cooling fluid, and the outside contacts with the intimate of compressor electric motor heating, by flowing of fluid the work calories of compressor electric motor is discharged.Its cooling fluid can be introduced and be discharged by the outside by the pipe joint that is installed on the vibration isolation sound proof housing outer wall, also can directly dividing wall type heat exchanger 10 be serially connected in the return line of compressor, directly utilize the return-air cooling compressor of compressor, absorbed simultaneously the work calories of compressor electric motor again, this is to the heat pump cycle advantageous particularly.

Claims

1, a kind of low noise compressor assembly, it comprises compressor, the sound proof housing of vibration isolation up and down that is welded by the steel plate punching press, high, low pressure vibration isolation pipe and draw joint, in, outer isolation mounting, the sealing protective ring of extracting power supply cord or transition tenminal block, it is characterized in that compressor is installed in the vibration isolation sound proof housing by interior isolation mounting, the high low pressure exhaust sucking pipe of compressor by separately the vibration isolation pipe and draw joint, guide to outside the vibration isolation sound proof housing, the power of compressor line is guided to outside the vibration isolation sound proof housing by the sealing protective ring or the transition tenminal block that are contained on the vibration isolation sound proof housing, last vibration isolation sound proof housing adopts with following vibration isolation sound proof housing and guarantees that sealing technology is connected, and guarantees its tightness.

2, low noise compressor assembly according to claim 1 is characterized in that: in the vibration isolation sound proof housing silencer is installed.

3, low noise compressor assembly according to claim 1 is characterized in that: compressor can be suspended on the shell body wall of vibration isolation sound proof housing by isolation mounting.

4, low noise compressor assembly according to claim 1 is characterized in that: the dividing wall type heat exchanger that is used for cooling compressor is installed in the vibration isolation sound proof housing.