CN2893562Y

CN2893562Y - Oil separator for compressor

Info

Publication number: CN2893562Y
Application number: CN 200620002373
Authority: CN
Inventors: 洪灿淙
Original assignee: HONG CANZONG
Current assignee: HONG CANZONG
Priority date: 2006-02-17
Filing date: 2006-02-17
Publication date: 2007-04-25
Anticipated expiration: 2016-02-17

Abstract

The utility model relates to an oil separator for compressor, which includes a cylinder body, the top end of the cylinder body is provided with a gas inlet pipe and a gas outlet pipe, the cylinder body is provided with a partition board and a float, the bottom end of the cylinder body is provided with an oil outlet pipe, and the oil outlet pipe is provided with a valve that is controlled by the float. The refrigerant that is pressed by the compressor enters into the cylinder body through the gas inlet pipe, and the refrigerant is separated from the lubricant oil mutually, the lubricant oil then flows to the bottom end of the cylinder body, and the refrigerant leaves the cylinder body through the gas outlet pipe. When the lubricant oil at the bottom end of the cylinder body reaches a certain volume, the refrigerant conducts the decompression in the area which is separated by the partition board, therefore, the partition board can separate the refrigerant that does not conduct the decompression and the refrigerant that is ready to leave the cylinder body, further the two do not be mixed mutually.

Description

The oil eliminator of compressor

Technical field

The utility model is a kind of oil eliminator of compressor, provides a kind of device design that refrigerant and the refrigerant through reducing pressure through pressurization can be separated mutually.

Background technology

Being applied as of refrigerating and air conditioning uses compressor that refrigerant is pressurizeed, and the process that this refrigerant expands via heat absorption, and reach the effect of heat exchange, yet the compression motion of compressor makes the lubricating oil of refrigerant and Castor Oil compressor to mutually combine easily, so when lubricating oil enters pipeline along with refrigerant, this lubricating oil can cause the obstruction of pipeline, and then influence the effect of heat exchange, produce for fear of aforesaid situation, can use an oil eliminator that lubricating oil and refrigerant are separated from each other, can guarantee the effect of heat exchange by this.

Existing oil eliminator, it has a cylindrical shell, is provided with a ball float in the cylindrical shell, and the top of cylindrical shell is provided with a gas outlet and an air intake, is provided with an oil-out in the bottom of cylindrical shell, and oil-out is controlled the action of its switching by ball float.

After refrigerant enters cylindrical shell via air intake, can produce situation about being separated from each other between lubricating oil and refrigerant, this refrigerant can leave cylindrical shell by the gas outlet, use the heat exchange of carrying out subsequently, and when the lubricating oil in the cylindrical shell reaches a certain amount of, ball float will be opened oil-out, and lubricating oil will flow out cylindrical shell by oil-out.

Refrigerant is to utilize pressure differential to reach mobile effect, and via the pressurization refrigerant enter cylindrical shell after, have a decompression program, so lubricating oil and refrigerant can be separated from each other, yet there is no any device that separates high pressure and low pressure refrigerant in the cylindrical shell, therefore the high pressure refrigerant very easily mixes in cylindrical shell mutually with low pressure refrigerant, so can carry the lubricating oil of certain degree secretly when refrigerant flows out cylindrical shell, this lubricating oil can influence the effect of heat exchange subsequently.

The utility model content

Because the inconvenience on the aforesaid prior art, the utility model is the oil eliminator of a kind of compressor of design, provide a kind of device that refrigerant and the refrigerant through reducing pressure through pressurization can be separated mutually, make lubricating oil can not enter in the pipeline by this along with refrigerant through decompression.

For reaching above-mentioned utility model purpose, the technological means that the utility model adopted is the oil eliminator of a kind of compressor of design, and it has a cylindrical shell, a ball float and a dividing plate;

Cylindrical shell, its top is interval with into tracheae and escape pipe, go into an end of tracheae and an end of escape pipe and extend into respectively in the cylindrical shell, be arranged with respectively into tracheae filter screen and escape pipe filter screen in this two elongated end, the bottom of inner barrel is installed with pedestal, one end of pedestal is pivoted with connecting plate, the end in addition of pedestal is connected with flowline, and the end in addition of flowline extends the cylindrical shell outside, is pivoted with valve in flowline, be connected with the rope body in the top of valve, the end in addition of rope body interconnects with the stage casing, bottom of connecting plate;

Ball float, it is arranged at inner barrel, and the bottom and the connecting plate of ball float interconnect, and the top of ball float is formed with outstanding connecting rod;

Dividing plate, it is arranged at inner barrel, and be positioned at the elongated end of tracheae and escape pipe elongated end between, be formed with the guide hole that can run through for connecting rod in the bottom of dividing plate.

Refrigerant via compressor pressurizes can enter in the cylindrical shell via going into tracheae, when refrigerant when going into the tracheae filter screen, dust in the refrigerant, foreign matter and lubricating oil can be separated from each other with refrigerant, and lubricating oil can flow into the bottom of cylindrical shell via the guide hole of dividing plate, refrigerant can leave cylindrical shell via escape pipe, and the escape pipe filter screen can be filtered refrigerant once more, prevents the carrying out of lubricating oil, dust and foreign matter influence heat exchange subsequently by this.

When the lubricating oil of cylindrical shell bottom reached a certain amount of, ball float will drive valve, and made and so lubricating oil will be compressed the attraction of machine, leave cylindrical shell via flowline by valve opening.

Because the refrigerant through pressurization is to reduce pressure in the zone that separates in dividing plate, so dividing plate can be separated the refrigerant without decompression with the refrigerant of desiring to leave cylindrical shell, therefore the two just can not mix mutually, so lubricating oil just can be kept somewhere in cylindrical shell, makes that by this process of heat exchange subsequently is smooth.

Description of drawings

Fig. 1 is a sectional axonometric drawing of the present utility model.

Fig. 2 is a profile of the present utility model.

Fig. 3 is an action profile of the present utility model.

The specific embodiment

The utility model is a kind of oil eliminator of compressor, please cooperate with reference to shown in Figure 1, and it has cylindrical shell 10, a dividing plate 20 and a ball float 30 of a hollow;

Cylindrical shell 10, its top is interval with one and goes into a tracheae 11 and an escape pipe 12, going into an end of tracheae 11 and an end of escape pipe 12 extends into respectively in the cylindrical shell 10, be arranged with one respectively in this two elongated end and go into a tracheae filter screen 111 and an escape pipe filter screen 121, be installed with the pedestal 13 of a hollow at the place, bottom of cylindrical shell 10 inside;

One end of pedestal 13 is articulated with a connecting plate 14, in present embodiment, one end of pedestal 13 is formed with relative pivot hole, connecting plate 14 is formed with perforation with respect to the position in the pivot hole of pedestal 13, one pivot runs through the place, pivot hole of the perforation of being fixed in connecting plate 14 and pedestal 13 in regular turn, by this connecting plate 14 is hubbed at pedestal 13 places, please cooperate with reference to shown in Figure 2, free end in connecting plate 14 is provided with a coupler body 141 in addition, and is provided with a flowline 15 in the end in addition of pedestal 13;

One end and the pedestal 13 of flowline 15 interconnect, the end in addition of flowline 15 extends cylindrical shell 10 outsides, in flowline 15, be pivoted with a valve 16, in present embodiment, the central authorities of valve 16 are equipped with a connecting rod 161, the two ends of connecting rod 161 interconnect with the inwall of flowline 15 respectively, are connected with a rope body 17 in the top of valve 16, and the end in addition of rope body 17 interconnects with the bottom in connecting plate 14 stage casings;

Ball float 30, it is arranged at cylindrical shell 10 inside, the bottom of ball float 30 be provided with one can with the coupler body 141 interconnective links 31 of connecting plate 14, the top of ball float 30 is formed with an outstanding connecting rod 32;

Dividing plate 20, it is arranged at cylindrical shell 10 inside, and be positioned at the elongated end of tracheae 11 and escape pipe 12 elongated end between, dividing plate 20 is a ㄈ shape plate body, be formed with a guide hole 21 that can supply connecting rod 32 to run through in the bottom of dividing plate 20, make connecting rod 32 can be arranged in guide hole 21 and move.

When reality is used, refrigerant via compressor pressurizes can enter in the cylindrical shell 10 via going into tracheae 11, when refrigerant when going into tracheae filter screen 111, dust in the refrigerant, foreign matter and lubricating oil can be separated from each other with refrigerant, and lubricating oil can flow into the bottom of cylindrical shell 10 via dividing plate 20, in addition, the action that refrigerant can reduce pressure in the zone that dividing plate 20 is separated, refrigerant leaves cylindrical shell 10 via escape pipe 12, and escape pipe filter screen 121 can be filtered refrigerant once more, prevents the carrying out of lubricating oil, dust and foreign matter influence heat exchange subsequently by this.

Dividing plate 20 can be separated the refrigerant without decompression with the refrigerant of desiring to leave cylindrical shell 10, so the two just can not mix mutually.

Please cooperate with reference to shown in Figure 3, when the lubricating oil of cylindrical shell 10 bottoms reaches a certain amount of, ball float 30 is subjected to the influence of lubricating oil, will float towards dividing plate 20 directions, and ball float 30 will drive connecting plate 14, connecting plate 14 pulling rope bodies 17, rope body 17 drives valve 16, and make valve 16 form the dress attitude of opening, so lubricating oil will be compressed the attraction of machine, leave cylindrical shell 10 via flowline 15.

And after lubricating oil was reduced to a certain degree, ball float 30 was got back to its initial position, and made connecting plate 14 also get back to its initial position, and so valve 16 will be closed condition.

Claims

1. the oil eliminator of a compressor is characterized in that, has:

One cylindrical shell, it is a ducted body;

One goes into a tracheae and an escape pipe, and it is arranged at the top end of cylindrical shell at interval, goes into an end of tracheae and an end of escape pipe and extends into respectively in the cylindrical shell, is arranged with respectively into tracheae filter screen and escape pipe filter screen in this two elongated end;

One pedestal, it is a ducted body, pedestal is fixedly arranged on the bottom of inner barrel;

One connecting plate, it is hubbed at an end of pedestal;

One flowline, the end in addition of one end and pedestal interconnects, and the end in addition of flowline extends the cylindrical shell outside, is pivoted with valve in flowline, is connected with the rope body in the top of valve, and the end in addition of rope body interconnects with the stage casing, bottom of connecting plate;

One ball float, it is arranged at inner barrel, and the bottom and the connecting plate of ball float interconnect, and the top of ball float is formed with outstanding connecting rod;

One dividing plate, it is arranged at inner barrel, and be positioned at the elongated end of tracheae and escape pipe elongated end between, be formed with the guide hole that can run through for connecting rod in the bottom of dividing plate.

2. the oil eliminator of compressor as claimed in claim 1 is characterized in that, the bottom of ball float and the free end of connecting plate are respectively equipped with can interconnective link and coupler body.

3. the oil eliminator of compressor as claimed in claim 1 or 2 is characterized in that, the central authorities of valve are equipped with connecting rod, and the two ends of connecting rod interconnect with the inwall of flowline respectively.

4. the oil eliminator of compressor as claimed in claim 3 is characterized in that, an end of pedestal is formed with relative pivot hole, and connecting plate is formed with perforation with respect to the position in the pivot hole of pedestal, and a pivot runs through the place, pivot hole of the perforation of being fixed in connecting plate and pedestal in regular turn.