CN104457060A - Oil separator and refrigerating system - Google Patents
Oil separator and refrigerating system Download PDFInfo
- Publication number
- CN104457060A CN104457060A CN201310436727.XA CN201310436727A CN104457060A CN 104457060 A CN104457060 A CN 104457060A CN 201310436727 A CN201310436727 A CN 201310436727A CN 104457060 A CN104457060 A CN 104457060A
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- CN
- China
- Prior art keywords
- oil eliminator
- oil
- air inlet
- guiding device
- filter
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
The invention discloses an oil separator and a refrigerating system. The oil separator comprises a shell, a flow guide device and a filtering device. A separation cavity is formed in the shell, an air inlet and an air outlet are formed in the shell, the air inlet and the air outlet enable the separation cavity to be communicated with the outside, and the air outlet is located above the air inlet. The flow guide device is arranged in the separation cavity. The filtering device is arranged in the separation cavity and located between the flow guide device and the air outlet. The oil separator has the advantages of being high in oil separation rate, small in pressure loss, capable of improving the refrigerating capacity of the refrigerating system and facilitating oil return of the refrigerating system and the like.
Description
Technical field
The present invention relates to refrigerating field, in particular to a kind of oil eliminator and the refrigeration system with described oil eliminator.
Background technology
When requiring few to oil content, existing centrifugal oil separator is difficult to reach desirable point oily rate, causes too much oil to enter evaporimeter, and then causes the problem such as refrigerating capacity decline and oil return difficulty.
Summary of the invention
The present invention is intended to solve one of above-mentioned technical problem of the prior art at least to a certain extent.For this reason, one object of the present invention is to propose a kind of oil eliminator, and this oil eliminator has that point oily rate is high, the pressure loss is little, can improve the refrigerating capacity of refrigeration system, be beneficial to the advantages such as refrigeration system oil return.
For achieving the above object, a first aspect of the present invention proposes a kind of oil eliminator, and described oil eliminator comprises: housing, has disengagement chamber in described housing, described housing is provided with the air inlet and gas outlet that are in communication with the outside by described disengagement chamber respectively, and described gas outlet is positioned at above described air inlet; Guiding device, described guiding device is located in described disengagement chamber; And filter, described filter to be located in described disengagement chamber and between described guiding device and described gas outlet.
According to the oil eliminator of the embodiment of the present invention, by arranging described guiding device and described filter in described disengagement chamber, and described filter is between described guiding device and described gas outlet, described guiding device can be utilized like this to carry out being separated for twice to the gas and oil mixture entering described oil eliminator with described filter, significantly improve point oily rate of described oil eliminator, and the pressure loss at described guiding device and described filter place is less.That is, described oil eliminator can improve the separation rate to gas and oil mixture when not increasing the pressure loss, and less oil can be made thus to enter in the evaporimeter of refrigeration system, avoids oil-feed too much to affect refrigerating capacity and recirculating oil quantity.Eliminate traditional horizontal oil content according to the oil eliminator of the embodiment of the present invention, replace with efficient vertical oil separator, not only floor space is little, efficient, manufacturing cost is lower, and the pressure loss is far smaller than traditional horizontal oil content.Compared with traditional centrifugal oil content device, the manufacturing cost of described oil eliminator is close, the pressure loss is also close, but point oily rate is far away higher than traditional centrifugal oil content device.Therefore, have according to the oil eliminator of the embodiment of the present invention that point oily rate is high, the pressure loss is little, can improve the refrigerating capacity of refrigeration system, be beneficial to the advantages such as refrigeration system oil return.
In addition, oil eliminator according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described housing is cylindric.Like this can so that the setting of described guiding device and described filter.
According to one embodiment of present invention, described air inlet is located on the sidewall of described housing, and described gas outlet is located on the end face of described housing.Thus not only can so that described guiding device be separated the gas and oil mixture entered, and can so that the gas after being separated is flowed out by described gas outlet.
According to one embodiment of present invention, described air inlet place is provided with air inlet pipe, and described gas outlet place is provided with escape pipe.Like this can so that being connected and installed of described oil eliminator.
According to one embodiment of present invention, described escape pipe is vertically arranged, and described air inlet pipe is horizontally disposed with, and described air inlet pipe extends along the tangent line of described guiding device.So not only so that the gas after being separated flows out along described escape pipe, and can improve the separating effect of described guiding device.
According to one embodiment of present invention, the central axis of described guiding device and the central axes of described housing.The separating effect of described guiding device can be improved so further.
According to one embodiment of present invention, described filter is arranged in described disengagement chamber by baffle plate.So not only can make the easier for installation of described filter, and the stability of structure of described filter can be strengthened.
According to one embodiment of present invention, described baffle plate is two and is located at respectively above and below described filter.The stability of described filter in described disengagement chamber can be improved further thus,
According to one embodiment of present invention, described filter is screen pack, macromolecular filtering core or porous plate.The isolated by filtration effect of described filter can be realized thus.
A second aspect of the present invention proposes a kind of refrigeration system, and described refrigeration system comprises oil eliminator described according to a first aspect of the invention.
According to the refrigeration system of the embodiment of the present invention by utilizing oil eliminator described according to a first aspect of the invention, not only can ensure that oil inlet quantity is suitable, and the pressure loss is less, has that refrigerating capacity is large, oil return dependable performance, efficiency advantages of higher.
Accompanying drawing explanation
Fig. 1 is the sectional view of the oil eliminator according to the embodiment of the present invention.
Fig. 2 is the top view of the oil eliminator according to the embodiment of the present invention.
Reference numeral: oil eliminator 1, housing 100, disengagement chamber 110, air inlet 111, gas outlet 112, air inlet pipe 120, escape pipe 130, guiding device 200, filter 300, baffle plate 400.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to Fig. 1 and Fig. 2, the oil eliminator 1 according to the embodiment of the present invention is described.As depicted in figs. 1 and 2, housing 100, guiding device 200 and filter 300 is comprised according to the oil eliminator 1 of the embodiment of the present invention.
Have disengagement chamber 110 in housing 100, housing 100 is provided with the air inlet 111 and gas outlet 112 that are in communication with the outside by disengagement chamber 110 respectively, and gas outlet 112 is arranged in (above-below direction is as shown in the arrow A of Fig. 1) above air inlet 111.Guiding device 200 is located in disengagement chamber 110.Filter 300 to be located in disengagement chamber 110 and filter 300 between guiding device 200 and gas outlet 112, in other words, filter 300 to be positioned at above guiding device 200 and to be positioned at below gas outlet 112.
The course of work of the oil eliminator 1 according to the embodiment of the present invention is described below.After the gas and oil mixture being mixed with large gauging enters disengagement chamber 110 by air inlet 111, around guiding device 200, most of oil droplet is separated by centrifugal action by guiding device 200, separated oil droplet wanders the bottom to disengagement chamber 110 along the sidewall of disengagement chamber 110, and the gas and oil mixture after centrifugation can carry out secondary separation through filter 300, utilize the filtration of filter 300, Small molecular oil droplet is separated from gas and oil mixture, the oil of gas after secondary separation only containing minute quantity, disengagement chamber 110 is flowed out by gas outlet 112, finally realize gas and oil to be separated.
According to the oil eliminator 1 of the embodiment of the present invention, by arranging guiding device 200 and filter 300 in disengagement chamber 110, and filter 300 is between guiding device 200 and gas outlet 112, guiding device 200 can be utilized like this to carry out being separated for twice to the gas and oil mixture entering oil eliminator 1 with filter 300, significantly improve point oily rate of oil eliminator 1, and the pressure loss at guiding device 200 and filter 300 place is less.That is, oil eliminator 1 can improve the separation rate to gas and oil mixture when not increasing the pressure loss, and less oil can be made thus to enter in the evaporimeter of refrigeration system, avoids oil-feed too much to affect refrigerating capacity and recirculating oil quantity.Eliminate traditional horizontal oil content according to the oil eliminator 1 of the embodiment of the present invention, replace with efficient vertical oil separator, not only floor space is little, efficient, manufacturing cost is lower, and the pressure loss is far smaller than traditional horizontal oil content.Compared with traditional centrifugal oil content device, the manufacturing cost of oil eliminator 1 is close, the pressure loss is also close, but point oily rate is far away higher than traditional centrifugal oil content device.Therefore, have according to the oil eliminator 1 of the embodiment of the present invention that point oily rate is high, the pressure loss is little, can improve the refrigerating capacity of refrigeration system, be beneficial to the advantages such as refrigeration system oil return.
Fig. 1 and Fig. 2 shows the oil eliminator 1 according to the present invention's specific embodiment.As shown in Figure 1, housing 100 can be cylindric, and oil eliminator 1 can vertically be placed.Like this can so that the setting of guiding device 200 and filter 300, so that improve point oily rate of oil eliminator 1.
Alternatively, as depicted in figs. 1 and 2, air inlet 111 can be located on the sidewall of housing 100, and gas outlet 112 can be located on the end face of housing 100.Thus not only can so that guiding device 200 be separated the gas and oil mixture entered by air inlet 111 by centrifugal action, and can so that the gas after twice separation flows out disengagement chamber 110 by gas outlet 112.
In a preferred embodiment of the present invention, gas outlet 112 can be positioned at the center of the end face of housing 100.
Fig. 1 and Fig. 2 shows oil eliminator 1 according to an embodiment of the invention.As depicted in figs. 1 and 2, air inlet 111 place can be provided with air inlet pipe 120, and gas outlet 112 place can be provided with escape pipe 130.By arranging air inlet pipe 120 and escape pipe 130, so that being connected and installed of oil eliminator 1, the sealing of oil eliminator 1 and other parts junction can be improved.
Advantageously, as depicted in figs. 1 and 2, escape pipe 130 can vertically be arranged, and air inlet pipe 120 can be horizontally disposed with, and air inlet pipe 120 can extend along the tangent line of guiding device 200, and in other words, the straight line at air inlet pipe 120 place can be tangent with guiding device 200.So not only can so that the gas after being separated flows out along escape pipe 130, and the path of the gas and oil mixture entered by air inlet pipe 120 can be made consistent with the rotate path of guiding device 200, can improve thus and be convenient to guiding device 200 pairs of gas and oil mixtures and be separated, to improve the separating effect of guiding device 200.
Further, as shown in Figure 1, the central axis of guiding device 200 and the central axis of housing 100 can overlap.The oil be separated through guiding device 200 can be made so evenly to be thrown on the sidewall of disengagement chamber 110, thus the separating effect of guiding device 200 can be improved further.
Fig. 1 shows the oil eliminator 1 according to the present invention's concrete example.As shown in Figure 1, filter 300 can be arranged in disengagement chamber 110 by baffle plate 400.So not only can make the easier for installation of filter 300, and the stability of structure of filter 300 can be strengthened, to ensure the isolated by filtration effect of filter 300.
Specifically, filter 300 can be screen pack, macromolecular filtering core or porous plate.Screen pack, macromolecular filtering core and porous plate all can realize the little centrifugation being separated oil droplet.
Advantageously, as shown in Figure 1, baffle plate 400 can be two and two baffle plates 400 can be located at above and below filter 300 respectively.The stability of filter 300 in disengagement chamber 110 can be improved further thus, thus the isolated by filtration effect of filter 300 can be guaranteed further.
Refrigeration system according to the embodiment of the present invention is described below, and described refrigeration system comprises oil eliminator 1 according to the above embodiment of the present invention.
According to the refrigeration system of the embodiment of the present invention by utilizing oil eliminator 1 according to the above embodiment of the present invention, not only can ensure that oil inlet quantity is suitable, and the pressure loss is less, has that refrigerating capacity is large, oil return dependable performance, efficiency advantages of higher.
Be all known according to other configuration examples of the refrigeration system of the embodiment of the present invention for those of ordinary skills as compressor and evaporimeter etc. and operation, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.In addition, the different embodiment described in this description or example can carry out engaging and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. an oil eliminator, is characterized in that, comprising:
Housing, has disengagement chamber in described housing, and described housing is provided with the air inlet and gas outlet that are in communication with the outside by described disengagement chamber respectively, and described gas outlet is positioned at above described air inlet;
Guiding device, described guiding device is located in described disengagement chamber; With
Filter, described filter to be located in described disengagement chamber and between described guiding device and described gas outlet.
2. oil eliminator according to claim 1, is characterized in that, described housing is cylindric.
3. oil eliminator according to claim 2, is characterized in that, described air inlet is located on the sidewall of described housing, and described gas outlet is located on the end face of described housing.
4. oil eliminator according to claim 3, is characterized in that, described air inlet place is provided with air inlet pipe, and described gas outlet place is provided with escape pipe.
5. oil eliminator according to claim 4, is characterized in that, described escape pipe is vertically arranged, and described air inlet pipe is horizontally disposed with, and described air inlet pipe extends along the tangent line of described guiding device.
6. oil eliminator according to claim 2, is characterized in that, the central axis of described guiding device and the central axes of described housing.
7. oil eliminator according to claim 1, is characterized in that, described filter is arranged in described disengagement chamber by baffle plate.
8. oil eliminator according to claim 7, is characterized in that, described baffle plate is two and is located at respectively above and below described filter.
9. the oil eliminator according to any one of claim 1-8, is characterized in that, described filter is screen pack, macromolecular filtering core or porous plate.
10. a refrigeration system, is characterized in that, comprises the oil eliminator according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310436727.XA CN104457060A (en) | 2013-09-23 | 2013-09-23 | Oil separator and refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310436727.XA CN104457060A (en) | 2013-09-23 | 2013-09-23 | Oil separator and refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104457060A true CN104457060A (en) | 2015-03-25 |
Family
ID=52903516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310436727.XA Pending CN104457060A (en) | 2013-09-23 | 2013-09-23 | Oil separator and refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104457060A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606832A (en) * | 2017-10-26 | 2018-01-19 | 何铭 | One kind is used for CO2The oil eliminator of air source heat pump |
| CN108518342A (en) * | 2018-05-30 | 2018-09-11 | 珠海格力电器股份有限公司 | Oil separation device and compressor and air conditioner |
| CN114608226A (en) * | 2020-12-08 | 2022-06-10 | 合肥美的暖通设备有限公司 | Oil separator and air condensing units |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1449794A1 (en) * | 1987-03-03 | 1989-01-07 | Предприятие П/Я Р-6824 | Oil separator |
| US5551253A (en) * | 1993-12-22 | 1996-09-03 | Samsung Electronics Co., Ltd. | Oil separator for air conditioner |
| CN201497266U (en) * | 2009-09-01 | 2010-06-02 | 南京五洲制冷集团有限公司 | Vertical oil separator for refrigerating unit |
| CN201983546U (en) * | 2011-03-10 | 2011-09-21 | 浙江新三荣制冷有限公司 | Spiral oil separator |
| CN102967095A (en) * | 2012-10-29 | 2013-03-13 | 合肥通用机械研究院 | Variable volume high-efficiency vertical oil separator for refrigeration compressor testing device |
| CN202947392U (en) * | 2012-12-07 | 2013-05-22 | 珠海格力电器股份有限公司 | Vertical oil separator |
| CN203534005U (en) * | 2013-09-23 | 2014-04-09 | 重庆美的通用制冷设备有限公司 | Oil separator and refrigerating system |
-
2013
- 2013-09-23 CN CN201310436727.XA patent/CN104457060A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1449794A1 (en) * | 1987-03-03 | 1989-01-07 | Предприятие П/Я Р-6824 | Oil separator |
| US5551253A (en) * | 1993-12-22 | 1996-09-03 | Samsung Electronics Co., Ltd. | Oil separator for air conditioner |
| CN201497266U (en) * | 2009-09-01 | 2010-06-02 | 南京五洲制冷集团有限公司 | Vertical oil separator for refrigerating unit |
| CN201983546U (en) * | 2011-03-10 | 2011-09-21 | 浙江新三荣制冷有限公司 | Spiral oil separator |
| CN102967095A (en) * | 2012-10-29 | 2013-03-13 | 合肥通用机械研究院 | Variable volume high-efficiency vertical oil separator for refrigeration compressor testing device |
| CN202947392U (en) * | 2012-12-07 | 2013-05-22 | 珠海格力电器股份有限公司 | Vertical oil separator |
| CN203534005U (en) * | 2013-09-23 | 2014-04-09 | 重庆美的通用制冷设备有限公司 | Oil separator and refrigerating system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107606832A (en) * | 2017-10-26 | 2018-01-19 | 何铭 | One kind is used for CO2The oil eliminator of air source heat pump |
| CN108518342A (en) * | 2018-05-30 | 2018-09-11 | 珠海格力电器股份有限公司 | Oil separation device and compressor and air conditioner |
| CN114608226A (en) * | 2020-12-08 | 2022-06-10 | 合肥美的暖通设备有限公司 | Oil separator and air condensing units |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |