CN103573639A - Compressor - Google Patents
Compressor Download PDFInfo
- Publication number
- CN103573639A CN103573639A CN201310300775.6A CN201310300775A CN103573639A CN 103573639 A CN103573639 A CN 103573639A CN 201310300775 A CN201310300775 A CN 201310300775A CN 103573639 A CN103573639 A CN 103573639A
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- CN
- China
- Prior art keywords
- refrigerant gas
- oil separator
- diameter part
- minor diameter
- oil
- Prior art date
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/16—Filtration; Moisture separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
A compressor includes a housing having a discharge chamber into which compressed refrigerant gas is discharged, an oil separation chamber, a passage connecting between the discharge chamber and the oil separation chamber, and an outlet port through which the refrigerant gas passed through the oil separation chamber flows out of the housing; and a cylindrical oil separator provided in the oil separation chamber. The oil separator includes a large-diameter portion, a small-diameter portion, and an intermediate portion formed between the large-diameter portion and the small-diameter portion and tapered toward the small-diameter portion. Plural holes are formed in the periphery of the small-diameter portion of the oil separator. The passage is directed toward the small-diameter portion of the oil separator in such a manner that the refrigerant gas swirls around the small-diameter portion, so that the refrigerant gas from which lubricating oil is separated enters the oil separator through the hole.
Description
Technical field
The present invention relates to a kind of compressor.
Background technique
In refrigerant gas compressor, there will be the pulsation of the refrigerant gas of discharge.When using this compressor in vehicle air conditioning, this pulsation can be passed through the Pipe transfer of refrigerant circuit to the compartment of vehicle, and causes vibration and the abnormal sound of the equipment in compartment.In order to reduce this pulsation, the whole bag of tricks has been proposed: such as the side at refrigerant emission gas arranges large volume baffler or the mobile capable throttling of path of refrigerant gas to discharge.
Yet, large volume baffler is set and causes compressor size to increase and therefore cause compressor installing space to increase, for the installation in the environment the vehicle limited such as arrangement space, this is disadvantageous.By reducing the cross-section area of path, to the capable throttling of refrigerant gas path, to reduce the pulsation of the refrigerant gas of discharge, can cause the pressure loss of refrigerant gas to increase and the cooling effectiveness of air-conditioning is declined.
Japanese Unexamined Patent Application communique No.2005-16454 discloses a kind of compressor, and wherein logical excess volume discharge chamber forms baffler, and at large volume discharge chamber place, the refrigerant gas after compression discharges from compression chamber.The pipe in discharge chamber with vertical extension, this vertical pipe extending is connected to external refrigerant loop and is used as oil separator.Discharge chamber is connected to compression chamber by floss hole and escape cock.Pipe is positioned at floss hole and escape cock top.Pipe has restriction and diffusion portion, and restriction is opened wide and led to discharge chamber at its lower end, and diffusion portion locates to be connected to external refrigerant loop in the top.
In communique No.2005-16454 in disclosed compressor, the large discharge chamber that is provided as baffler contributes to reduce the pulsation of refrigerant emission gas, and, to flow to the throttling of the refrigerant gas of the discharge pipe from discharge chamber, contribute to further to reduce pulsation.The pressure of the refrigerant gas of flowing pipe reduces at restriction place, and recovers at diffusion portion place.Subsequently, refrigerant gas outflow compressor enters in external refrigerant loop.
Japanese Unexamined Patent Application communique No.11-107959 discloses another kind of compressor, and this compressor has emission quotas in its seal casinghousing, and the refrigerant gas after compression is disposed to this emission quotas via delivery pipe from compressing mechanism.Emission quotas is provided with discharge pipe, and the refrigerant gas after compression is discharged housing via discharge pipe.The lower end that discharge pipe is arranged in housing at it is sealed by plate and has a plurality of apertures on the perimembranous surface of its contiguous this bottom.When the refrigerant gas in draining into emission quotas is flowed through hole, be included in lubricant oil in refrigerant gas separated with refrigerant gas and invest the outer surface of discharge pipe, the pulsation of refrigerant gas simultaneously reduces.
Be arranged on the disclosed large volume discharge chamber as baffler in communique No.2005-16454 and cause the size of compressor to increase, and be not therefore practical selection.In addition, by the cross-section area of restriction, the throttling of the refrigerant gas of flowing pipe is limited to the stress level that can recover in diffusion portion, this must not cause reducing the pulsation of the refrigerant gas discharging.
In communique No.11-107959 in disclosed structure---the refrigerant gas being wherein disposed to after the compression in emission quotas directly enters discharge pipe via hole, oiling agent separated by Kong Eryu refrigerant gas and that invest the tube-surface of adjacent bores may block the refrigerant gas stream via this hole, owing to by hole, refrigerant gas stream being carried out aspect pressure loss increase that throttling therefore prevents refrigerant gas, this is disadvantageous.In addition, the lubricant oil separated with refrigerant gas may be blown afloat in discharge pipe by the pressurized gas entering via hole, and this must not cause the desired separated of lubricant oil.
The present invention relates to provide a kind of compressor with following structure: it prevents that the pressure loss of refrigerant gas from increasing and reducing the pulsation of the refrigerant gas of discharge.
Summary of the invention
According to aspects of the present invention, a kind of compressor comprises housing and cylindrical shape oil separator, and described housing has: discharge chamber, and the refrigerant gas after compression is disposed in described discharge chamber; Oil disengagement chamber, the lubricant oil being included in the refrigerant gas of discharge is separated in described oily disengagement chamber; Path, described path is connected between discharge chamber and oily disengagement chamber; And drawing-off mouth, the refrigerant gas by oily disengagement chamber flows out housing via described drawing-off mouth, and described cylindrical shape oil separator is arranged in oily disengagement chamber and is connected at one end drawing-off mouth.Oil separator comprises large-diameter portion, minor diameter part and portion between two parties, and minor diameter part has the diameter that is less than large-diameter portion, and portion is formed between large-diameter portion and minor diameter part and towards minor diameter part convergent between two parties.In the perimembranous of the minor diameter part of oil separator, form a plurality of holes.Path points to the minor diameter part of oil separator as follows: make to flow to refrigerant gas in oily disengagement chamber around minor diameter part turn via path, thereby make refrigerant gas with lubricating oil separation enter oil separator via hole and leave subsequently the large-diameter portion of oil separator.
The below description of the principle of the invention is shown in conjunction with the drawings by way of example, and it is obvious that other aspects of the present invention and advantage will become.
Accompanying drawing explanation
Fig. 1 is according to the longitudinal section of the compressor of the electrical motor driven of first embodiment of the invention;
Fig. 2 is the enlarged view of cylindrical shape oil separator of the compressor of Fig. 1;
Fig. 3 is the plan view of the oil separator of Fig. 2;
Fig. 4 is the partial enlarged drawing of the compressor of Fig. 1, wherein shows oily disengagement chamber and associated components thereof;
Fig. 5 A is according to the plan view of the second mode of execution of the oil separator of compressor of the present invention; And
Fig. 5 B is the sectional view along the line VB-VB intercepting of Fig. 5 A.
Embodiment
Below with reference to accompanying drawings to being described according to the mode of execution of the compressor of electrical motor driven of the present invention.Fig. 1 to Fig. 4 shows according to the scroll compressor of the electrical motor driven of first embodiment of the invention.It should be pointed out that the as corresponding with front side and the rear side of compressor respectively with right side in the left side of observing of compressor in Fig. 1, and compressor correspond respectively to upside and the downside of compressor as the upside of observing and downside in Fig. 1.
With reference to Fig. 1, compressor has front case 1 and rear case 2, and described front case 1 and rear case 2 are fixed together to form the compressor housing of sealing by a plurality of bolts 3.Rear case 2 and front case 1 have respectively intake 4 and the drawing-off mouth 5 that is connected to external refrigerant loop (not shown).Refrigerant gas enters compressor via the intake 4 of rear case 2, and flows in front case 1 and rear case 2 towards the drawing-off mouth 5 of front case 1.
In rear case 2, be equipped with scroll compression body 6 and for driving the electric motor 7 of scroll compression body 6.Electric motor 7 is that three-phase AC(exchanges) motor and there is running shaft 8, rotor 9 and around the stator 10 of rotor 9, running shaft 8 is rotatably supported in rear case 2 by supporting member, rotor 9 is fixed to running shaft 8, and stator 10 is fixed to the internal surface of rear case 2.Stator 10 has three-phase coil 11, and described three-phase coil 11 is electrically connected to inverter (not shown) by bunch block 12, and inverter is arranged in inverter case 13.
Between front case 1 and rear case 2, be formed with discharge chamber 19.In front case 1, form oily disengagement chamber 20.Determine scroll 14 and locate in the central to have floss hole 21, the compression chamber 16 that is now positioned at innermost position place is communicated with discharge chamber 19 by floss hole 21.Floss hole 21 is closed by the escape cock 22 being arranged in discharge chamber 19 conventionally.When promoting to open escape cock 22, in compression chamber 16, the refrigerant gas of compression is disposed to discharge chamber 19.The aperture of escape cock 22 is limited by retainer 23.
The space of discharge chamber 19 forms enough greatly to such an extent as to only accommodating at least escape cock 22 and retainer 23 therein.Discharge chamber 19 is connected to oily disengagement chamber 20 by path 24 at an upper portion thereof.
Fig. 2 and Fig. 3 at length show the structure of oil separator 26.Oil separator 26 has the cylindrical shape of general hollow, and side has large-diameter portion 28 and has minor diameter part 29 at the downside of its contiguous oil cup 25 thereon, compares with large-diameter portion 28, and minor diameter part 29 has less internal diameter.Oil separator 26 also has portion 30 between two parties, and portion 30 is formed between large-diameter portion 28 and minor diameter part 29 and towards minor diameter part 29 convergents between two parties.The upper end of large-diameter portion 28, be that one end of oil separator 26 is opened wide, and the lower end towards oil conservator 25 of minor diameter part 29, be that the other end of oil separator 26 is by base plate 31 closures.As shown in Figure 1, the large-diameter portion 28 of oil separator 26 is fixed to the internal surface of oily disengagement chamber 20, and is connected in the top drawing-off mouth 5 and is therefore connected to external refrigerant loop.
In the perimembranous of the bottom of the minor diameter part 29 of oil separator 26, be formed with a plurality of circular holes 32.Hole 32 is divided into two vertical isolated group, and each group all has eight holes 32 arranging with the angle intervals equating along the circumference of minor diameter part 29.That is to say, minor diameter part 29 has 16 holes 32 altogether.Hole 32 is for providing fluid to be communicated with between the inside 33 at oil separator 26 and outside 37.Minor diameter part 29 has the non-perforated area 35 that forms porose 32 punch block 34 and there is no to form the hole such as hole 32.Hole 32 form make with respect to path 24 at it, be connected to the cross-section area S1 at the joint place of oily disengagement chamber 20, the cross-section area S2 in hole 32 is as much as possible little.
Via path 24, flow into the refrigerant gas of oily disengagement chamber 20 around minor diameter part 29 turns of oil separator 26, the lubricant oil that makes to be included in refrigerant gas is separated with refrigerant gas by centrifugal force.Separated lubricant oil invests the internal surface of oily disengagement chamber 20, and moves down and be collected in oil conservator 25 along this internal surface.
With reference to Fig. 4, when promoting to open escape cock 22, at central compression chamber 16(Fig. 1 of compressing mechanism 6) in the refrigerant gas that compresses via floss hole 21, be disposed in discharge chamber 19.Subsequently, the not perforated region 35 of the minor diameter part 29 of the oil separator 26 of refrigerant gas in oily disengagement chamber 20 path 24 of flowing through, and subsequently 35 34 moving down towards punch block from non-perforated area in minor diameter part 29 turns, as shown in spiral arrow.When refrigerant gas turn, the lubricant oil being included in refrigerant gas is separated with refrigerant gas by centrifugal force, and the lubricant oil of separation subsequently invests the internal surface of oily disengagement chamber 20.Subsequently, separated lubricant oil is moved downward to as the dotted line arrows oil conservator 25 on the internal surface of oily disengagement chamber 20, and is stored in oil conservator 25 as shown in reference character G.
From the refrigerant gas of wherein separated nearly all lubricant oil around 34 turns of the punch block of oil separator 26, and via the hole 32 of punch block 34, enter subsequently the inside 33 of oil separator 26.Due to the less cross-section area S2 in hole 32, so the refrigerant gas of flow by hole 32 carried out throttling effectively, thereby reduced the pulsation of refrigerant emission gas.The inside 33 that a plurality of holes 32 can make the refrigerant gas of q.s flow and enter oil separator 26 is set in punch block 34, and this contributes to prevent to increase refrigerant pressure loss because the refrigerant gas by the 32 pairs of discharges in hole carries out throttling.
When entering refrigerant gas that oil separator 26 and pressure reduced and flow between two parties portion 30 from minor diameter part 29, divergent structure due to the portion between two parties 30 as Diffuser, and the pressure of refrigerant gas is recovered, this further contributes to prevent from increasing the pressure loss of refrigerant gas.The refrigerant gas that flow to large-diameter portion 28 from the portion between two parties 30 of oil separator 26 leaves compressor via drawing-off mouth 5 and flow to external refrigerant loop.
Fig. 5 shows the second mode of execution according to the compressor of electrical motor driven of the present invention.In the accompanying drawings, identical reference character is used for universal component or the parts of the first and second mode of executions, and will omit this element of the second mode of execution or the description of parts.The difference of the second mode of execution and the first mode of execution is, except the hole 32 being formed in minor diameter part 29, also the base plate 31 through the minor diameter part 29 of oil separator 26 is formed with three holes 36.The cross-section area S3 in hole 36 is less than the cross-section area S2(Fig. 2 in hole 32).Flow to refrigerant gas in oily disengagement chamber 20 around minor diameter part 29 turns of oil separator 26, and the lubricant oil being included in refrigerant gas is separated with refrigerant gas by centrifugal force.From the refrigerant gas of wherein separated lubricant oil around minor diameter part 29 turns and via being formed on hole 32 perimembranous of oil separator 26 and via the inside 33 that is formed on hole 36 in the base plate 31 of oil separator 26 and enters oil separator 26.
The inside 33 that hole 36 makes easily to enter around the refrigerant gas of minor diameter part 29 turns of oil separator 26 oil separator 26 is set, and this makes the flow rate of the refrigerant gas in inner 33 increase and contribute to prevent from increasing the pressure loss of refrigerant gas.Although the lubricant oil of collecting in oil conservator 25 is blown afloat and is leaned against on the base plate 31 of oil separator 26 by the refrigerant gas stream of turn, but owing to being formed on, the cross-section area in the hole 36 in base plate 31 is less, so also prevent that this lubricant oil from entering the inside 33 of oil separator 26 via hole 36.
Should be appreciated that the present invention is not limited to above-mentioned mode of execution, but under the situation not departing from the scope of the present invention, can to it, retrofit as the variety of way of giving an example below.
(1) although in the first and second mode of executions, path 24 points to the non-perforated area 35 without the hole such as hole 32, and path 24 also can point to the part that is formed with the hole such as hole 32 of oil separator 26.Equally in this structure, from path 24 discharge and the refrigerant gas that comprises lubricant oil around minor diameter part 29 turns of oil separator 26, and therefore directly very little via the amount of the mobile refrigerant gas in hole, the advantage similar with the advantage of the first and second mode of executions is provided thus.
(2) cross section in oil separator 26 and hole 32 can be not only circle, can also be oval, square or circular, oval and square combination.
(3) hole 32 is not to have identical diameter or identical cross-section area.Hole 32 can replace by having the long-pending hole of different-diameter or varying cross-section.
(4) the present invention is not only applicable to the scroll compressor of the electrical motor driven as described in the first and second mode of executions, is also applicable to the various types of mechanically operated compressor such as eddy type, piston type or blade type.
Claims (4)
1. a compressor, comprising:
Housing (1,2), described housing (1,2) has: discharge chamber (19), the refrigerant gas after compression is disposed in described discharge chamber (19); Oil disengagement chamber (20), is included in the lubricant oil separation in described oily disengagement chamber (20) in the refrigerant gas of discharge; Path (24), described path (24) is connected between described discharge chamber (19) and described oily disengagement chamber (20); And drawing-off mouth (5), the refrigerant gas by described oily disengagement chamber (20) flows out described housing (1,2) via described drawing-off mouth (5); And
Cylindrical shape oil separator (26), described cylindrical shape oil separator (26) is arranged in described oily disengagement chamber (20) and is connected at one end described drawing-off mouth (5), described oil separator (26) comprises large-diameter portion (28), minor diameter part (29) and portion (30) between two parties, minor diameter part (29) have be less than the diameter of described large-diameter portion (28), portion (30) is formed between described large-diameter portion (28) and described minor diameter part (29) and towards described minor diameter part (29) convergent between two parties
It is characterized in that, in the perimembranous of the described minor diameter part (29) of described oil separator (26), form a plurality of holes (32), and described path (24) points to the described minor diameter part (29) of described oil separator (26) as follows: make to flow to refrigerant gas in described oily disengagement chamber (20) around described minor diameter part (29) turn via described path (24), thereby make described refrigerant gas with lubricating oil separation enter described oil separator (26) via described hole (32) and leave subsequently the described large-diameter portion (28) of described oil separator (26).
2. compressor according to claim 1, wherein, what the cross-section area (S2) of described hole (32) was less than described path (24) is connected to the cross-section area (S1) at the joint place of described oily disengagement chamber (20) at it.
3. compressor according to claim 1 and 2, wherein, the described minor diameter part (29) of described oil separator (26) has and is formed with the punch block (34) of described hole (32) and does not form porose non-perforated area (35), and described path (24) points to the described non-perforated area (35) of described minor diameter part (29).
4. compressor according to claim 1 and 2, wherein, the other end of described oil separator (26) is closed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012160804A JP5692177B2 (en) | 2012-07-19 | 2012-07-19 | Compressor |
| JP2012-160804 | 2012-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103573639A true CN103573639A (en) | 2014-02-12 |
Family
ID=48877014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310300775.6A Pending CN103573639A (en) | 2012-07-19 | 2013-07-17 | Compressor |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140023542A1 (en) |
| EP (1) | EP2687727B1 (en) |
| JP (1) | JP5692177B2 (en) |
| KR (1) | KR20140011953A (en) |
| CN (1) | CN103573639A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106133324A (en) * | 2015-03-06 | 2016-11-16 | 哈农系统 | Motor compressor |
| CN106704197A (en) * | 2016-11-04 | 2017-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil and gas separator, compressor and air conditioner |
| CN107044414A (en) * | 2016-02-05 | 2017-08-15 | 苏州中成新能源科技股份有限公司 | A kind of scroll compressor and its lubricating oil separation method with oil separating structure |
| CN108757473A (en) * | 2018-07-27 | 2018-11-06 | 苏州中成新能源科技股份有限公司 | A kind of electric scroll compressor exhausting and denoising mechanism |
| CN108869282A (en) * | 2018-06-29 | 2018-11-23 | 广东金霸智能科技股份有限公司 | A kind of compressor |
| CN110291292A (en) * | 2017-02-14 | 2019-09-27 | 法雷奥日本株式会社 | Compressor |
| CN110691911A (en) * | 2017-06-06 | 2020-01-14 | 三菱电机株式会社 | Scroll compressor and refrigeration cycle device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102012372B1 (en) * | 2014-09-12 | 2019-08-20 | 한온시스템 주식회사 | Oil separator for scroll compressor |
| KR102080621B1 (en) * | 2015-03-06 | 2020-04-14 | 한온시스템 주식회사 | Method of oil separator of the compressor processing and compressor |
| JP6491526B2 (en) * | 2015-04-21 | 2019-03-27 | カルソニックカンセイ株式会社 | Gas compressor |
| KR102141871B1 (en) | 2015-05-26 | 2020-08-07 | 한온시스템 주식회사 | Compressor with an oil return means |
| JP2017172895A (en) * | 2016-03-24 | 2017-09-28 | サンデン・オートモーティブコンポーネント株式会社 | Oil separator |
| JP6953213B2 (en) * | 2017-07-20 | 2021-10-27 | 三菱重工サーマルシステムズ株式会社 | Compressor |
| CN109296539A (en) * | 2018-09-21 | 2019-02-01 | 珠海凌达压缩机有限公司 | Compressor front cover and compressor |
| WO2020123273A1 (en) | 2018-12-10 | 2020-06-18 | Carrier Corporation | Modular compressor discharge system |
| CN110230598A (en) * | 2019-07-17 | 2019-09-13 | 珠海凌达压缩机有限公司 | Compressor front cover and compressor |
| JP7462403B2 (en) * | 2019-11-26 | 2024-04-05 | サンデン株式会社 | Compressor |
| JP7128426B1 (en) * | 2021-03-31 | 2022-08-31 | ダイキン工業株式会社 | compressor |
| KR102668423B1 (en) * | 2022-05-19 | 2024-05-29 | 엘지전자 주식회사 | Compressor |
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| CN101351644A (en) * | 2006-06-02 | 2009-01-21 | 株式会社丰田自动织机 | Compressor |
| CN102374156A (en) * | 2010-08-17 | 2012-03-14 | 株式会社丰田自动织机 | Compressor |
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| DE918043C (en) * | 1952-03-25 | 1954-09-20 | Paul Graefe | Device for the complete separation of solid, liquid and vaporous additions from compressed air, gases and vapors |
| JPH0960591A (en) * | 1995-08-21 | 1997-03-04 | Toyota Autom Loom Works Ltd | Oil separating mechanism of compressor |
| JPH11107959A (en) | 1997-09-30 | 1999-04-20 | Sanyo Electric Co Ltd | Discharge pipe of sealed compressor |
| JP2005016454A (en) | 2003-06-27 | 2005-01-20 | Toyota Industries Corp | Pulsation reduction structure in equipment with gas passage |
| WO2007111194A1 (en) * | 2006-03-29 | 2007-10-04 | Kabushiki Kaisha Toyota Jidoshokki | Compressor |
| JP2010096167A (en) * | 2007-11-29 | 2010-04-30 | Toyota Industries Corp | Structure for mounting filter in compressor |
| JP5315933B2 (en) * | 2008-06-05 | 2013-10-16 | 株式会社豊田自動織機 | Electric scroll compressor |
| JP2010190074A (en) * | 2009-02-17 | 2010-09-02 | Toyota Industries Corp | Scroll type fluid machine |
-
2012
- 2012-07-19 JP JP2012160804A patent/JP5692177B2/en active Active
-
2013
- 2013-07-15 EP EP13176449.0A patent/EP2687727B1/en active Active
- 2013-07-16 US US13/943,204 patent/US20140023542A1/en not_active Abandoned
- 2013-07-17 CN CN201310300775.6A patent/CN103573639A/en active Pending
- 2013-07-17 KR KR1020130083900A patent/KR20140011953A/en not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101351644A (en) * | 2006-06-02 | 2009-01-21 | 株式会社丰田自动织机 | Compressor |
| CN102374156A (en) * | 2010-08-17 | 2012-03-14 | 株式会社丰田自动织机 | Compressor |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106133324A (en) * | 2015-03-06 | 2016-11-16 | 哈农系统 | Motor compressor |
| CN107044414A (en) * | 2016-02-05 | 2017-08-15 | 苏州中成新能源科技股份有限公司 | A kind of scroll compressor and its lubricating oil separation method with oil separating structure |
| CN106704197A (en) * | 2016-11-04 | 2017-05-24 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil and gas separator, compressor and air conditioner |
| CN110291292A (en) * | 2017-02-14 | 2019-09-27 | 法雷奥日本株式会社 | Compressor |
| CN110291292B (en) * | 2017-02-14 | 2021-09-07 | 法雷奥日本株式会社 | Compressor |
| CN110691911A (en) * | 2017-06-06 | 2020-01-14 | 三菱电机株式会社 | Scroll compressor and refrigeration cycle device |
| CN108869282A (en) * | 2018-06-29 | 2018-11-23 | 广东金霸智能科技股份有限公司 | A kind of compressor |
| CN108757473A (en) * | 2018-07-27 | 2018-11-06 | 苏州中成新能源科技股份有限公司 | A kind of electric scroll compressor exhausting and denoising mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140011953A (en) | 2014-01-29 |
| JP5692177B2 (en) | 2015-04-01 |
| US20140023542A1 (en) | 2014-01-23 |
| EP2687727A1 (en) | 2014-01-22 |
| EP2687727B1 (en) | 2017-03-15 |
| JP2014020306A (en) | 2014-02-03 |
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Application publication date: 20140212 |