WO2004011809A1 - 横型ロータリ式圧縮機 - Google Patents
横型ロータリ式圧縮機 Download PDFInfo
- Publication number
- WO2004011809A1 WO2004011809A1 PCT/JP2003/009205 JP0309205W WO2004011809A1 WO 2004011809 A1 WO2004011809 A1 WO 2004011809A1 JP 0309205 W JP0309205 W JP 0309205W WO 2004011809 A1 WO2004011809 A1 WO 2004011809A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oil
- compression mechanism
- motor
- space
- partition member
- Prior art date
Links
Classifications
-
- 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
- F04C29/023—Lubricant distribution through a hollow driving shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
- F01C21/108—Stators; Members defining the outer boundaries of the working chamber with an axial surface, e.g. side plates
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
- F04C18/3562—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation
- F04C18/3564—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member the inner and outer member being in contact along one line or continuous surfaces substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
-
- 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
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
Definitions
- the present invention relates to a horizontal rotary compressor that forms a refrigeration cycle of a refrigerator or an air conditioner, for example.
- compressors used for refrigerators and air conditioners there are various types of compressors used for refrigerators and air conditioners. Among them, rotary compressors having high reliability and low operating noise are widely used. .
- an electric compressor main body whose axial direction is oriented horizontally is accommodated in a horizontally long closed container.
- the electric compressor main body is provided with a rotary type compression mechanism at one end of a rotating shaft supported via bearings, and an electric motor at the other end.
- lubricating oil is collected in the sealed container, and the lubricating oil is sucked up with the rotation of the rotating shaft, and is supplied to each sliding portion constituting the compression mechanism.
- Japanese Utility Model Publication No. Sho 61-80385 is characterized by a lubricating structure in a horizontal rotary compressor, and a lubrication hole is provided in a plate of a compression mechanism to communicate with a cylinder chamber. Is described. For this reason, the lubricating oil is sucked up and supplied to the required lubricating parts due to the pressure difference between the cylinder chamber and the internal space of the sealed container. Oil can.
- An object of the present invention is to provide a horizontal rotary compressor capable of obtaining high reliability by ensuring lubrication of each sliding portion of a compression mechanism.
- a horizontal rotary compressor includes a rotary shaft rotatably supported in a horizontal direction via a bearing in a horizontally long hermetically sealed container that collects lubricating oil at an inner bottom portion, and one end of the rotary shaft.
- An oil storage unit that houses an electric compressor main body including a rotary compression mechanism unit provided at the other end of the rotary shaft and an electric motor unit provided at the other end of the rotary shaft.
- the space and the motor section are partitioned as a motor-side space.An oil communication hole communicates with the oil storage section space and the motor-side space below the partition member to guide lubricating oil in the oil storage section space to the motor-side space.
- a gas communication hole is provided above the partitioning member to guide the high-pressure gas compressed by the compression mechanism and discharged to the motor-side space to the oil storage-side space.
- One hole, one hole in the center and the compression mechanism The oil supply passage is composed of an oil guide hole communicating with each sliding part, an opening end of the rotary shaft end face of the center hole, and an oil suction pipe extending into the lubricating oil in the oil storage space. Pressure with Sen Yui hole The difference is used to suck up the lubricating oil in the oil storage space and supply it to each sliding part of the compression mechanism.
- FIG. 1 is a front sectional view showing a horizontal single-port type compressor according to one embodiment of the present invention.
- FIG. 2 is a side sectional view showing the horizontal rotary compressor.
- FIG. 3 is a side sectional view showing the horizontal rotary compressor.
- Fig. 4 is a front view of a partition member incorporated in the horizontal rotary compressor.
- FIGS. 5A and 5B are a front view and a side view of a torsion pump incorporated in the horizontal rotary compressor.
- Fig. 1 is a front sectional view of a horizontal rotary compressor
- Fig. 2 is a side sectional view of the compressor.
- reference numeral 1 denotes a horizontal rotary compressor. As will be described later, an electric compressor main body 3 is accommodated in a closed container 2.
- reference numeral 4 denotes an accumulator to which a refrigerant pipe 5 communicating with an evaporator (not shown) constituting a refrigeration cycle is connected.
- the suction pipe 6 connects the lower end of the accumulator 4 and the lower part of the closed vessel 2 of the horizontal rotary compressor 1. In this case, a two-cylinder type compression mechanism is provided. The two suction pipes 6 are connected in the connected state.
- a discharge refrigerant pipe 7 is connected to the closed vessel 2 at a position symmetrical to the suction pipe 6, and this end is open.
- the discharge refrigerant pipe 7 is communicated with a condenser constituting a refrigeration cycle.
- the injection pipe 8 protrudes from a diagonally lower right direction of the sealed container 2. This is branched from the refrigerant outlet side of the condenser, and directs a part of the liquid refrigerant directly to the compressor 1 as necessary.
- the electric compressor main body 3 is housed in the closed casing 2 and is supported by a rotating shaft 12 rotatably in the horizontal direction via a main bearing 10 and a sub-bearing 11, and one end of the rotating shaft. It is composed of a rotary compression mechanism 13 provided on the right side of a certain drawing and a motor unit 14 provided on the left side of the drawing, which is the other end of the rotating shaft 12.
- the compression mechanism section 13 includes a first compression mechanism section 13A and a second compression mechanism section 13B provided on the left and right sides of the intermediate partition plate 15.
- the first compression mechanism 13A is on the motor side 14 which is on the left side of the intermediate partition 15 and the second compression mechanism 13B is on the right side of the intermediate partition 15 On the department side.
- Each compression mechanism 13A, 13B has a cylinder 16a, 16b.
- the outer diameter of the cylinder 16a of the first compression mechanism 13A is substantially the same as the inner diameter of the closed container 2, and is attached to the closed container in a fitted state.
- a plate-like partition member 17 is attached to the side surface of the first cylinder 16a on the side of the motor portion 14 and at the peripheral end. Therefore, this Here, the inside of the sealed container 2 is partitioned into right and left by the cylinder 16a of the first compression mechanism 13A and the partition member 17.
- One side of the sealed container 2 is called an oil storage space Sa where the compression mechanism 13 is located, and the other side is a motor 14 located between the cylinder 16 a and the partition member 17.
- FIG. 3 is a sectional view of the compressor on the partition member 17 side viewed from the motor side space Sb, and FIG. 4 is a front view of the partition member 17.
- the first cylinder 16a is made of a material, and a plurality of arc-shaped punched portions 18 are provided in a peripheral portion of the first cylinder 16a.
- the lower part of the partition member 17 is cut out in a trapezoidal shape, and an oil communication hole 19 is formed from the position where the lower part of the first cylinder 16a is combined with the hole 18 on the lower side.
- a gas communication hole 20 communicating with the hole 18 on the upper side of the first cylinder 16a is provided on the upper part of the partition member 17.
- the position of the discharge pipe 7 connected to the closed vessel 2 is preferably higher than the gas communication hole 20 and at least 2/3 of the total height of the closed vessel.
- the above setting makes it difficult for the lubricating oil to flow out of the compressor 1 through the discharge refrigerant pipe 7, so that the amount of the lubricating oil stored is always secured and the oil storage space Sa can be used effectively.
- the first compression mechanism section 13 A cylinder 16 a The side face, the main bearing 10 is in close contact with the shaft center, and the intermediate partition plate 15 is in close contact with the other side.
- the outer diameter of the cylinder 16b of the second compression mechanism 13B is much smaller than the outer diameter of the cylinder 16a of the first compression mechanism 13A.
- a part thereof projects outward and the peripheral surface is in close contact with the inner peripheral surface of the sealed container 2.
- Cylinder 16b of second compression mechanism 13B-Intermediate partition plate 15 is in close contact with the side, and auxiliary bearing 11 is in close contact with the other side.
- the main and auxiliary bearings 10 and 11, the cylinders 16 a and 16 b, and the intermediate partition plate 15 are integrally fastened and fixed together by mounting tools 100 a and 100 b screwed from both sides. Is done.
- first discharge cover 22 and the valve cover 23 are attached to the main bearing 10 by the fittings 100a and 100b, and the second bearing is attached to the sub-bearing 11. Discharge cover 24 is attached.
- the inner diameter openings of the cylinders 16a and 16b are surrounded by bearings 10 and 11 and an intermediate partition plate 15 on the left and right sides, respectively, to form cylinder chambers 25a and 25b.
- Eccentric rollers 26a and 26b are eccentrically and rotatably fitted in the cylinder chambers at portions of the rotating shaft 12 facing the respective cylinder chambers 25a and 25b.
- the tip of the blade 27 contacts the peripheral surface of the roller 26b along the axial direction while being elastically pressed.
- the inside of a, 25b is divided into a high pressure side and a low pressure side.
- the two suction pipes 6 communicating with the accumulator 2 penetrate the sealed container 2 and are inserted and fixed into mounting holes 28 provided in the sealed container fitting portions of the cylinders 16a and 16b.
- the mounting holes 28 open into the cylinder chambers 25a and 25b, so that each suction pipe 6 directly communicates with the cylinder chamber.
- the main bearing 10 and the sub-bearing 11 are provided with a discharge valve mechanism 30 communicating with each of the cylinder chambers 25a and 25b.
- the first discharge cover 2 2 attached to the main bearing 10 covers the discharge valve mechanism 30 of the main bearing, and the second discharge cover 1 2 4 attached to the sub bearing 11 1 is the discharge valve mechanism 3 of the sub bearing. Covers 0.
- the first discharge cover 22 has a gas guide hole, and guides the gas passing therethrough into the valve cover 23.
- the second discharge cover 24 has no gas guide hole.
- a gas guide passage communicating with the second cylinder 16b via the first cylinder 16a and the intermediate partition plate 15 is provided, and the second discharge port is provided.
- the gas discharged into the cover 24 is guided into the first discharge cover 22 via a gas guide passage.
- a gas hole 31 is provided in the valve cover 23, and a gas that merges with the gas hole 31 flows and is discharged and guided into the closed container 2. Since the valve cover 23 is provided so as to protrude into the motor-side space Sb, the gas discharged through the gas hole 31 fills the motor-side space Sb.
- one hole 33 for the refueling center is formed along the center axis. Is provided.
- the middle of the lubrication center hole 33 is connected to the eccentric ports 26a and 26b of the first cylinder chamber 25a and the second cylinder chamber 25b, respectively.
- Oil guide holes 3 4 are provided.
- the opening of the end face of the rotary shaft 12 of the oil supply center hole 33 is closed by a second discharge output bar 24, and the oil supply center hole 33 has a tightly closed structure.
- An oil suction pipe 35 is connected to the second discharge force par 24, and the open end thereof faces the oil supply center hole 33.
- a pump member such as a screw pump 40 may be provided in the lubrication center hole 33 on the end side of the rotating shaft 12.
- This torsion pump 40 applies an effective centrifugal force to the lubricating oil in the center hole 33 when the rotary shaft 12 rotates by making a cut from one end of the plate and shifting both sides of the plate. It can be done.
- the motor unit 14 includes a stator 45 fixed to the inner surface of the closed casing 2, and a rotor 4 disposed inside the stator with a predetermined gap and through which the rotating shaft 12 is interposed. 6
- the rotating shaft 12 is driven to rotate by energizing the motor 14. Then, the refrigerant gas evaporated from the refrigeration cycle to the compressor 1 is led through the accumulator 4 and the two suction pipes 6.
- eccentric rollers 26a and 26b are eccentrically rotated.
- the refrigerant gas is introduced into the room and compressed.
- the compressed and pressurized gas is discharged into the first and second discharge power pars 22 and 24, respectively.
- all the high-pressure gas once fills the valve cover 23, where the muffler effect is obtained, and is discharged to the motor side space S b through the gas hole 31.
- the high-pressure gas fills the motor-side space S b, and furthermore, the oil storage space S a via the gas holes 20 of the partition member 17 and the extraction portion 18 of the first cylinder 16 a. Led to.
- the high-pressure gas filling the oil storage space Sa is discharged from the discharge refrigerant pipe 7 and guided to the condenser to form a refrigeration cycle.
- the high-pressure gas discharged from each compression mechanism 13A, 13B into the motor side space Sb contains lubricating oil that lubricates each compression mechanism 13A, 13B.
- the lubricating oil in the high-pressure gas is separated from the high-pressure gas in the motor-side space Sb and the oil storage space Sa, and the unevenness of the extraction portion 18 of the first cylinder 16a The collision with the ⁇ -shaped skin surface is also effectively separated, and the amount of lubricating oil discharged from the discharge refrigerant pipe 7 to the condenser can be reduced.
- the gas holes 20 of the partition member 17 are formed by cutting and raising, and the high-pressure gas is forced to collide with the skin surface of the punching portion, the oil separation effect can be enhanced.
- the oil reservoir 19 is formed by the oil communication hole 19 formed below the partition member 17 and the first cylinder 16a, and the oil drain 18 is formed by The space Sa and the motor-side space Sb are in communication.
- the height La of the oil level in the oil reservoir T at rest when the operation is stopped is the same in the oil reservoir space Sa and the motor-side space Sb.
- the high-pressure gas discharged from the valve cover 23 fills the motor-side space Sb, so that the motor-side space becomes higher in pressure than the oil storage space Sa.
- the oil storage space S a is filled with high-pressure gas guided through the gas communication hole 20 of the partition member 17 and the through-hole 18 of the first cylinder, and the refrigerant discharge pipe 7 Therefore, the pressure is lower than that of the motor side space Sb.
- the oil level during operation is low (Lb) in the motor side space Sb, and higher (Lc) in the oil storage space Sa.
- Lb low
- Lc low
- the rotor 46 constituting the motor unit 14 is located above the oil level Lb, the rotor does not rotate while bouncing off the lubricating oil, and energy loss occurs. Can be prevented.
- the cylinder chambers 25a and 25b are moved by the blade 27 with the eccentric rotation of the eccentric rollers 26a and 26b. It is divided into a high-pressure chamber and a low-pressure chamber.
- the oil supply center hole 33 communicated via the oil guide hole 34 also has the intermediate pressure, and a pressure difference is generated between the center hole 33 and the oil storage space Sa.
- the lubricating oil filled in the lower part of the oil storage space S a is sucked up by the oil suction pipe 35.
- Lubricating oil is guided from the oil suction pipe 35 to the oil supply hole 33, and further through the oil hole 34, the eccentric roller 2 of each of the cylinder chambers 25a and 25b. Guided inside 6 a, 26 b.
- the lubricating oil is guided from the oil reservoir T along the oil supply path 36, and is reliably supplied to the sliding parts constituting the first and second compression mechanism parts 13A and 13B. Sufficient lubricity in the sliding part is guaranteed.
- the outer diameter of the cylinder 16a of the first compression mechanism 13A is set to be the same as the inner diameter of the closed vessel 2, and the partition member 1 is provided on the side face facing the motor side space Sb. 7 was installed, but it is not limited to this.
- the thickness of the partition member 17 is made sufficiently large, and the inside of the sealed container 2 is left and right only with this partition member. It may be divided into Alternatively, the cylinder 16a may also serve as a partition member.
- the high-pressure gas compressed and discharged by each of the compression mechanism sections 13A and 13B is temporarily received in the valve cover 23 to mute the sound, and then the gas provided in the valve cover is provided. Discharge into closed container 2 through hole 31.
- Ao is A1. Is set to be large ( ⁇ ⁇ ⁇ 1).
- the motor-side space can be reduced.
- the differential pressure between S b and the oil storage space S a is secured, the oil level in the oil storage space is raised, sufficient lubrication is achieved and reliability is improved, and the oil level in the motor side space is constantly reduced. Therefore, the oil level does not come into contact with the motor rotor 46.
- the gas communication hole 20 area (A 1) of the partition member 17 is larger than the gas hole 31 area (A o) 1 Z 2 of the valve cover 23 (A l ⁇ A o Z 2) Set so that.
- the gas communication hole 20 area (A 1) of the partition member 17 is larger than 1 Z 2 (A l ⁇ ) of the gas hole 31 area (A o) of the noril cover 13.
- a o 2) should be set.
- the partition member 17 be attached so as not to be in close contact with the blade 27 constituting the compression mechanism 13. That is, a gap is formed between the partition member 17 and the blade 27.
- the lubrication to each sliding part of a compression mechanism part can be performed reliably, and a horizontal rotary compressor with high reliability is obtained.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003252226A AU2003252226A1 (en) | 2002-07-29 | 2003-07-18 | Horizontal rotary-type compressor |
US11/043,166 US7040880B2 (en) | 2002-07-29 | 2005-01-27 | Horizontal rotary compressor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002220247A JP4266104B2 (ja) | 2002-07-29 | 2002-07-29 | 横形ロータリ式圧縮機 |
JP2002-220247 | 2002-07-29 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US11/043,166 Continuation US7040880B2 (en) | 2002-07-29 | 2005-01-27 | Horizontal rotary compressor |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004011809A1 true WO2004011809A1 (ja) | 2004-02-05 |
Family
ID=31184762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/009205 WO2004011809A1 (ja) | 2002-07-29 | 2003-07-18 | 横型ロータリ式圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7040880B2 (ja) |
JP (1) | JP4266104B2 (ja) |
CN (1) | CN100366913C (ja) |
AU (1) | AU2003252226A1 (ja) |
WO (1) | WO2004011809A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102758774A (zh) * | 2012-06-21 | 2012-10-31 | 珠海格力电器股份有限公司 | 一种压缩机用供油结构及采用该供油结构的卧式旋转压缩机 |
EP3734072A4 (en) * | 2017-12-25 | 2021-07-14 | Toshiba Carrier Corporation | HORIZONTAL COMPRESSOR AND COOLING CIRCUIT DEVICE |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7229257B2 (en) * | 2003-02-07 | 2007-06-12 | Lg Electronics Inc. | Horizontal type compressor |
US7674099B2 (en) * | 2006-04-28 | 2010-03-09 | Sumitomo Heavy Industries, Ltd. | Compressor with oil bypass |
US9102545B2 (en) * | 2008-06-23 | 2015-08-11 | Verno Holdings, Llc | System for decontaminating water and generating water vapor |
US11407655B2 (en) | 2009-06-22 | 2022-08-09 | Verno Holdings, Llc | System for decontaminating water and generating water vapor |
US11319218B2 (en) | 2009-06-22 | 2022-05-03 | Verno Holdings, Llc | System for decontaminating water and generating water vapor |
US10273168B2 (en) | 2009-06-22 | 2019-04-30 | Verno Holdings, Llc | System for processing water and generating water vapor for other processing uses |
US11608278B2 (en) | 2009-06-22 | 2023-03-21 | Verno Holdings, Llc | System for treating bio-contaminated wastewater and process for decontaminating a wastewater source |
JP5430393B2 (ja) * | 2009-12-29 | 2014-02-26 | 株式会社ヴァレオジャパン | ベーン型圧縮機 |
WO2011108110A1 (ja) * | 2010-03-05 | 2011-09-09 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US9267504B2 (en) | 2010-08-30 | 2016-02-23 | Hicor Technologies, Inc. | Compressor with liquid injection cooling |
US8794941B2 (en) | 2010-08-30 | 2014-08-05 | Oscomp Systems Inc. | Compressor with liquid injection cooling |
JP5701591B2 (ja) * | 2010-12-16 | 2015-04-15 | カルソニックカンセイ株式会社 | 気体圧縮機 |
CN102900670A (zh) * | 2012-08-31 | 2013-01-30 | 珠海格力电器股份有限公司 | 一种具有对称双缸的卧式压缩机 |
CN103511253B (zh) * | 2012-11-14 | 2016-06-29 | 广东美芝制冷设备有限公司 | 旋转式压缩机和多气缸旋转式压缩机 |
JP6161923B2 (ja) * | 2013-03-12 | 2017-07-12 | 三菱重工業株式会社 | ロータリー圧縮機 |
KR102351791B1 (ko) | 2014-09-19 | 2022-01-17 | 엘지전자 주식회사 | 압축기 |
WO2016076064A1 (ja) * | 2014-11-10 | 2016-05-19 | 東芝キヤリア株式会社 | 回転式圧縮機及び冷凍サイクル装置 |
CN106286297B (zh) * | 2016-08-11 | 2019-05-10 | 重庆工商大学 | 电动汽车空调压缩机 |
CN106286224A (zh) * | 2016-08-23 | 2017-01-04 | 柳州市国正机电物资有限责任公司 | 压缩机机油弯管 |
CN106286299B (zh) * | 2016-10-31 | 2018-03-16 | 广东美芝制冷设备有限公司 | 低背压卧式压缩机及制冷系统 |
CN106979159B (zh) * | 2017-04-10 | 2018-12-07 | 珠海格力电器股份有限公司 | 压缩机和压缩机的回油方法 |
JP2019154101A (ja) * | 2018-02-28 | 2019-09-12 | 株式会社小松製作所 | 電動機、回転駆動システム及び油圧ショベル |
JP7341003B2 (ja) * | 2019-09-09 | 2023-09-08 | サンデン株式会社 | 横置型電動圧縮機 |
CN112648188B (zh) * | 2020-12-10 | 2023-10-31 | 松下·万宝(广州)压缩机有限公司 | 一种双气缸压缩机泵体以及双气缸压缩机 |
US11953001B2 (en) | 2021-07-15 | 2024-04-09 | Samsung Electronics Co., Ltd. | Horizontal type rotary compressor and home appliance including the same |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56154592U (ja) * | 1980-04-18 | 1981-11-18 | ||
US4759698A (en) * | 1984-04-11 | 1988-07-26 | Danfoss A/S | Rotary compressor with oil conveying means to shaft bearings |
JPH0281994A (ja) * | 1988-09-19 | 1990-03-22 | Hitachi Ltd | 横形圧縮機の給油装置 |
US5322420A (en) * | 1992-12-07 | 1994-06-21 | Carrier Corporation | Horizontal rotary compressor |
JPH0783182A (ja) * | 1993-09-10 | 1995-03-28 | Toshiba Corp | 横型ロータリ式圧縮機 |
JPH07217576A (ja) * | 1994-02-03 | 1995-08-15 | Daikin Ind Ltd | 横形圧縮機 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5916113B2 (ja) | 1979-08-27 | 1984-04-13 | 株式会社東芝 | 横型ロ−タリコンプレッサ |
JPS56154592A (en) | 1980-04-25 | 1981-11-30 | Sanyo Kokusaku Pulp Co | Pulping of lignocellulose substance |
GB2099507B (en) | 1981-04-24 | 1984-11-14 | Tokyo Shibaura Electric Co | Rotary positive-displacement fluidmachines |
JPS618492A (ja) * | 1984-06-25 | 1986-01-16 | Mitsubishi Electric Corp | 回転式圧縮機 |
JPS6180385A (ja) | 1984-09-27 | 1986-04-23 | アマノ株式会社 | 駐車場管理装置 |
US4781542A (en) * | 1986-06-02 | 1988-11-01 | Kabushiki Kaisha Toshiba | Hermetically-sealed compressor with motor |
JPH0219689A (ja) * | 1988-07-08 | 1990-01-23 | Mitsubishi Electric Corp | 横置密閉形回転圧縮機 |
BR8900780A (pt) * | 1989-02-17 | 1990-10-02 | Brasil Compressores Sa | Sistema de lubrificacao para compressor hermetico rotativo de eixo horizontal |
KR930008386A (ko) * | 1991-10-30 | 1993-05-21 | 가나이 쯔또무 | 스크로울 압축기및 그것을 사용하는 공기 조화기 |
US5222885A (en) * | 1992-05-12 | 1993-06-29 | Tecumseh Products Company | Horizontal rotary compressor oiling system |
JPH0674179A (ja) * | 1992-08-26 | 1994-03-15 | Matsushita Refrig Co Ltd | 回転式圧縮機 |
-
2002
- 2002-07-29 JP JP2002220247A patent/JP4266104B2/ja not_active Expired - Lifetime
-
2003
- 2003-07-18 CN CNB038175045A patent/CN100366913C/zh not_active Expired - Lifetime
- 2003-07-18 AU AU2003252226A patent/AU2003252226A1/en not_active Abandoned
- 2003-07-18 WO PCT/JP2003/009205 patent/WO2004011809A1/ja active Application Filing
-
2005
- 2005-01-27 US US11/043,166 patent/US7040880B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56154592U (ja) * | 1980-04-18 | 1981-11-18 | ||
US4759698A (en) * | 1984-04-11 | 1988-07-26 | Danfoss A/S | Rotary compressor with oil conveying means to shaft bearings |
JPH0281994A (ja) * | 1988-09-19 | 1990-03-22 | Hitachi Ltd | 横形圧縮機の給油装置 |
US5322420A (en) * | 1992-12-07 | 1994-06-21 | Carrier Corporation | Horizontal rotary compressor |
JPH0783182A (ja) * | 1993-09-10 | 1995-03-28 | Toshiba Corp | 横型ロータリ式圧縮機 |
JPH07217576A (ja) * | 1994-02-03 | 1995-08-15 | Daikin Ind Ltd | 横形圧縮機 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102758774A (zh) * | 2012-06-21 | 2012-10-31 | 珠海格力电器股份有限公司 | 一种压缩机用供油结构及采用该供油结构的卧式旋转压缩机 |
EP3734072A4 (en) * | 2017-12-25 | 2021-07-14 | Toshiba Carrier Corporation | HORIZONTAL COMPRESSOR AND COOLING CIRCUIT DEVICE |
US11725660B2 (en) | 2017-12-25 | 2023-08-15 | Toshiba Carrier Corporation | Horizontal compressor and refrigeration cycle system |
Also Published As
Publication number | Publication date |
---|---|
CN1671966A (zh) | 2005-09-21 |
US7040880B2 (en) | 2006-05-09 |
JP2004060533A (ja) | 2004-02-26 |
AU2003252226A1 (en) | 2004-02-16 |
JP4266104B2 (ja) | 2009-05-20 |
US20050129559A1 (en) | 2005-06-16 |
CN100366913C (zh) | 2008-02-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004011809A1 (ja) | 横型ロータリ式圧縮機 | |
JP4862925B2 (ja) | ロータリ圧縮機 | |
JP5005579B2 (ja) | 密閉型圧縮機および冷凍サイクル装置 | |
KR20060043610A (ko) | 다기통 회전 압축기 및 그를 구비한 압축 시스템 및 냉동장치 | |
CN102102669B (zh) | 多汽缸旋转式压缩机和制冷循环装置 | |
JP2009167829A (ja) | ロータリ圧縮機 | |
EP2042741A2 (en) | Two-stage compression rotary compressor | |
KR101045672B1 (ko) | 가로 배치형 밀폐식 압축기 | |
CN116357546A (zh) | 压缩机及制冷循环装置 | |
JPH0932758A (ja) | スクロール式圧縮機 | |
JP6704555B1 (ja) | 圧縮機及び冷凍サイクル装置 | |
KR20050021572A (ko) | 횡형 로터리식 압축기 | |
CN112377409A (zh) | 空调器、压缩机及泵体组件 | |
JP5201045B2 (ja) | 2段圧縮ロータリ圧縮機 | |
JP2009127517A (ja) | 密閉型圧縮機 | |
CN219911067U (zh) | 压缩机及制冷循环装置 | |
JP7541257B1 (ja) | 回転式圧縮機及び冷凍装置 | |
CN214403986U (zh) | 一种油路结构、卧式涡旋压缩机及冷冻设备 | |
WO2023157126A1 (ja) | 密閉型圧縮機 | |
JP2009115067A (ja) | 2段圧縮ロータリー圧縮機 | |
KR20020000611A (ko) | 밀폐형 회전식 압축기의 윤활구조 | |
JPH1037872A (ja) | 横型圧縮機 | |
KR101148666B1 (ko) | 베인 회전형 압축기의 토출 시스템 | |
KR200381818Y1 (ko) | 오일 토출 방지 기능을 갖는 로터리 압축기 | |
JP2005054578A (ja) | 密閉型回転圧縮機 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 20038175045 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 11043166 Country of ref document: US Ref document number: 1020057001486 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 1020057001486 Country of ref document: KR |
|
122 | Ep: pct application non-entry in european phase |