WO2014003060A1 - 回転型圧縮機 - Google Patents

回転型圧縮機 Download PDF

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Publication number
WO2014003060A1
WO2014003060A1 PCT/JP2013/067528 JP2013067528W WO2014003060A1 WO 2014003060 A1 WO2014003060 A1 WO 2014003060A1 JP 2013067528 W JP2013067528 W JP 2013067528W WO 2014003060 A1 WO2014003060 A1 WO 2014003060A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotor
cylinder
drive plate
shaft
drive
Prior art date
Application number
PCT/JP2013/067528
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
善則 村瀬
章 稲垣
石井　弘樹
Original Assignee
株式会社デンソー
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社デンソー filed Critical 株式会社デンソー
Priority to DE112013003254.6T priority Critical patent/DE112013003254T5/de
Priority to US14/409,289 priority patent/US20150176583A1/en
Priority to CN201380033782.2A priority patent/CN104471250A/zh
Publication of WO2014003060A1 publication Critical patent/WO2014003060A1/ja

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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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/22—Rotary-piston pumps specially adapted for elastic fluids of internal-axis type with equidirectional movement of co-operating members at the points of engagement, or with one of the co-operating members being stationary, the inner member having more teeth or tooth equivalents than the outer member
    • 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
    • F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • 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
    • F04C18/32—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 both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members
    • F04C18/332—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 both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members with vanes hinged to the outer member and reciprocating with respect to the inner member
    • 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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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 rotary compressor, and is particularly efficient and reliable in compressing a refrigerant such as an air conditioner, and can be miniaturized by combining these.
  • Patent Document 1 discloses a configuration in which a compression unit is arranged inside such a motor.
  • the elliptic cylinder 8 integral with the rotor of the motor is configured to rotate with respect to the piston 17 in a stationary state, as opposed to a normal rolling piston. This is basically a normal rolling piston, so there is a vane nose.
  • Patent Document 2 a compression chamber is formed by a vane portion 13 (partition plate) between a cylinder 8 integrated with a rotor of an electric motor and a stationary piston 11 installed at an eccentric position.
  • a vane portion 13 partition plate
  • the present invention provides a rotary compressor that is highly efficient and reliable, and that can achieve both reductions in size.
  • the invention of claim 1 is directed to a rotor (11) rotatable around an axis (O1) of a shaft (12) mounted on a casing (1), and the shaft (12). Is swingable with respect to one of the cylinder (8) and the cylinder (8) or the rotor (11), which is rotatable at an eccentric rotation center (O2), and is slid with respect to the other.
  • a rotary compression mechanism that is movably installed and includes a drive plate (13) that rotationally connects the cylinder (8) and the rotor (11), the inner surface of the cylinder (8) and the rotor (11).
  • a rotary type compression mechanism is a working chamber (9, 10) for compressing or inhalation.
  • the stator 2 of the electric motor is fitted and fixed to the inner surface of the casing 1.
  • the lid 1 is attached to the casing 1 with fastening bolts or the like. Since the rotor 3 of the electric motor is fixed to the outer periphery of the drive cylinder 8 (cylinder 8), the drive cylinder 8 is rotated around the shaft 12 by the rotor 3 of the electric motor.
  • the drive cylinder 8 has side plates 27 and 27 attached to both sides of the cylindrical cylinder with fastening bolts 41 and the like, and the cylindrical cylinder and the side plate constitute the drive cylinder 8.
  • the shaft 12 is press-fitted into the casing 1 at the right end of FIG.
  • the left end portion of the shaft 12 is inserted or press-fitted into the lid 4 so that the shaft 12 does not rotate.
  • the motor rotor 3 and the drive cylinder 8 are integrated with the stationary shaft 12 and are rotatable with respect to the eccentric portion 12 ′ of the shaft 12 via a bearing 42.
  • the rotor 11 as a compressor is rotated around the drive cylinder 8 by a drive plate 13.
  • the axis O1 of the shaft 12 is eccentric with respect to the rotation center O2 of the rotor 3 of the electric motor.
  • the rotation center O2 and the axis O1 are fixed points.
  • the rotor 11 is rotatably fitted to the shaft 12.
  • the rotor 11 is rotatable around a stationary axis O ⁇ b> 1 and is rotated around the drive cylinder 8 by the drive plate 13.
  • the electric motor is used as a drive motor of this embodiment, it is also possible to apply in the case of belt transmission.
  • One end of the drive plate 13 is installed so as to be swingable with respect to the drive cylinder 8, and the other end of the drive plate 13 is inserted into the sliding groove 24 of the rotor 11. 13 is transmitted to the rotor 11, and the rotor 11 rotates.
  • the drive cylinder 8 and the rotor 11 are always in contact at a partition point (contact point) C during rotation.
  • One end of the drive plate 13 may be installed so as to be swingable with respect to the rotor 11, and the other end of the drive plate 13 may be inserted into the sliding groove 24 of the drive cylinder 8.
  • a compression medium such as a refrigerant gas to be compressed is introduced from the suction port 16, passed through the suction passage 17, and from the shaft opening 18 and the rotor passage 20 to the suction side working chamber (suction chamber). ) 10.
  • the shaft opening 18 and the rotor passage 20 always communicate with each other at all angles.
  • a groove 19 is formed at the outlet of the shaft opening 18 over the entire circumference in the circumferential direction of a part of the shaft 12.
  • the side plate 27 fixed to one side of the drive cylinder 8 is provided with a compression chamber discharge port 21, and a reed valve 22 (discharge valve portion) is provided outside.
  • Other valves such as a poppet valve
  • the compression chamber discharge port 21 and the reed valve 22 discharge the compressed gas into the space inside the casing while rotating as the drive cylinder 8 rotates. Then, it discharges outside from the casing discharge port 23.
  • the drive plate 13 is a member corresponding to a vane in a conventional rolling piston. That is, in the present embodiment, the drive plate 13 is a member that partitions the compression chamber (compression side working chamber) 9 and the suction chamber 10, and as a connecting member that rotates the rotor 11 with the drive cylinder 8. It has the function of In order to fulfill the function as a connecting member, the head 131 of the drive plate 13 has a cylindrical surface, and the drive plate 13 is provided with a gap 132 in the drive cylinder 8 with respect to the central axis of the head 131. And can be swung. As the driving cylinder 8 rotates, the driving plate 13 slides in the sliding groove 24 on the rotor 11. Thereby, at the time of accompanying, it can rotate without being restricted by the eccentricity between the rotation center O2 of the drive cylinder 8 and the axis O1 of the rotor 11.
  • the compression mechanism includes a rotor 11 that is rotatable around an axis O1 of a shaft 12 fixed to the casing 1, a drive cylinder 8 that is rotatable at a rotation center O2 that is eccentric from the shaft 12, and a drive cylinder 8 and a rotor. 11 and a drive plate 13 that connects the two.
  • a space between the rotor 11 and the drive cylinder 8 is a working chamber. This working chamber is divided into two by the drive plate 13 to form a compression chamber 9 and a suction chamber 10.
  • the drive cylinder 8 is rotated by the electric motors 2 and 3 that rotationally drive the drive cylinder 8, and among the working chambers formed between the drive cylinder 8 and the rotor 11, in the compression chamber 9 in the forward direction of the drive plate 13 in the rotation direction. Compress the intake gas.
  • the working chamber formed between the drive cylinder 8 and the rotor 11 is partitioned by a drive plate 13 and a partition point C that is a contact point between the drive cylinder 8 and the rotor 11.
  • a compression chamber 9 is formed in front of the drive plate 13 in the rotational direction, and a suction chamber 10 is formed in the rear.
  • the drive cylinder 8 is disposed in the rotor 3 of the electric motor, so that the compressor can be downsized. Since the shaft 12 does not rotate, a suction port 16 can be installed in the shaft 12 to suck gas. Further, a compression chamber discharge port 21 and a reed valve 22 are provided on a side plate 27 that is not easily affected by centrifugal force during rotation. In this embodiment, since there is no vane nose sliding portion, there is no separation or seizure of the vane nose sliding portion as in the prior art, and both performance and reliability can be ensured from low rotation to high rotation. It is possible to provide a small compressor built in the motor rotor.
  • the rotor 11 has a fixed axis O1. Since only the self-rotating motion in the compressor, the deterioration of the compressor vibration can be prevented.
  • the head 131 of the drive plate 13 has a cylindrical surface, and the drive plate 13 can swing with respect to the central axis of the head 131.
  • a flat drive plate 13 without a head may be used.
  • two shoes 133 having a cylindrical surface on one side are installed so as to sandwich the end portion of the drive plate 13.
  • the rest of the configuration is the same as in FIGS.
  • the corner portion of the front end surface of the drive plate 13 inserted in the sliding groove 24 formed in the rotor 11 has an R shape (roundness, round-cornered).
  • An R shape is formed at the corner of the opening of the sliding groove 24 formed on the peripheral surface of the rotor 11.
  • the head 131 of the drive plate 13 can be implemented by being provided on the drive cylinder 8 as shown in FIGS.
  • the shaft 12 (axial center O ⁇ b> 1) is mounted so as to rotate with respect to the casing 1, and the cylinder 8 is connected via the drive plate 13 from the rotor 11 side. This is the case when it is rotationally driven.
  • the rotor 3 of the electric motor is connected to the shaft 12, and the rotor 11 and the shaft 12 are integrated in this embodiment. Since the shaft 12 is provided with an eccentric part 12 ′, the cylinder 8 can be rotated by the drive plate 13 around the rotation center O 2 of the eccentric part 12. Others are the same as the first embodiment.
  • the shaft 12 (axial center O ⁇ b> 1) is mounted so as to rotate with respect to the casing 1, and the cylinder 8 is driven to rotate from the rotor 11 side via the drive plate 13.
  • the rotor 3 is integrated with the shaft 12 (axial center O1) together with the rotor 11. Since the shaft 12 is provided with an eccentric part 12 ′, the cylinder 8 can be rotated by the drive plate 13 around the rotation center O ⁇ b> 2 of the eccentric part 12. Others are the same as the first embodiment.
  • the fourth embodiment is an embodiment in which the suction and discharge of the first embodiment are reversed.
  • the suction port 16 is installed at a position indicated by reference numeral 23 in FIG. 1, and the side 21 of the side plate 27 becomes the compression chamber suction port 21 ′ (reed valve is not required).
  • the compression chamber 9 is formed in the front of the drive plate 13 in the rotation direction, and the suction chamber 10 is formed in the rear, so that a part of the discharge passage is formed in the front of the drive plate 13 in the rotation direction.
  • a rotor passage 20 is formed, and a compression chamber suction port 21 ′ is provided behind the drive plate 13 in the rotation direction.
  • a discharge valve portion (such as a reed valve) is installed at any position.
  • a discharge valve portion such as a reed valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
PCT/JP2013/067528 2012-06-26 2013-06-26 回転型圧縮機 WO2014003060A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112013003254.6T DE112013003254T5 (de) 2012-06-26 2013-06-26 Rotationskompressor
US14/409,289 US20150176583A1 (en) 2012-06-26 2013-06-26 Rotary compressor
CN201380033782.2A CN104471250A (zh) 2012-06-26 2013-06-26 旋转式压缩机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012142867A JP5901446B2 (ja) 2012-06-26 2012-06-26 回転型圧縮機
JP2012-142867 2012-06-26

Publications (1)

Publication Number Publication Date
WO2014003060A1 true WO2014003060A1 (ja) 2014-01-03

Family

ID=49783201

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2013/067528 WO2014003060A1 (ja) 2012-06-26 2013-06-26 回転型圧縮機

Country Status (5)

Country Link
US (1) US20150176583A1 (enrdf_load_stackoverflow)
JP (1) JP5901446B2 (enrdf_load_stackoverflow)
CN (1) CN104471250A (enrdf_load_stackoverflow)
DE (1) DE112013003254T5 (enrdf_load_stackoverflow)
WO (1) WO2014003060A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016088326A1 (ja) * 2014-12-02 2016-06-09 株式会社デンソー シリンダ回転型圧縮機
WO2016189801A1 (ja) * 2015-05-26 2016-12-01 株式会社デンソー シリンダ回転型圧縮機

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6108967B2 (ja) 2013-06-06 2017-04-05 株式会社デンソー 回転型圧縮機構
JP6271246B2 (ja) 2013-12-25 2018-01-31 株式会社Ｓｏｋｅｎ シリンダ回転型圧縮機
JP6204867B2 (ja) * 2014-04-07 2017-09-27 株式会社Ｓｏｋｅｎ 電動圧縮機
US9915319B2 (en) * 2014-09-29 2018-03-13 Delbert Tesar Compact parallel eccentric rotary actuator
US10502284B2 (en) * 2014-09-29 2019-12-10 Delbert Tesar Spring augmented orthotic or prosthetic equipped with a compact parallel eccentric actuator
JP6331938B2 (ja) * 2014-10-02 2018-05-30 株式会社Ｓｏｋｅｎ 積層コア、同期電動機、および電動圧縮機
JP6349248B2 (ja) 2014-12-23 2018-06-27 株式会社Ｓｏｋｅｎ シリンダ回転型圧縮機
JP2016186235A (ja) * 2015-03-27 2016-10-27 株式会社日本自動車部品総合研究所 シリンダ回転型圧縮機
JP6836831B2 (ja) 2015-11-12 2021-03-03 株式会社デンソー 電動圧縮機
KR101982437B1 (ko) * 2018-02-07 2019-05-27 조성엽 A 중공펌프
WO2024201105A1 (en) * 2023-03-30 2024-10-03 Siam Compressor Industry Co., Ltd. Rotary compressor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261384A (ja) * 1988-08-25 1990-03-01 Yoshio Takeuchi 搖動ベーン型ロータリーコンプレッサ
JPH05215087A (ja) * 1992-02-05 1993-08-24 Shingo Saida ロータリーコンプレッサー
JP2011511198A (ja) * 2008-01-29 2011-04-07 大▲豊▼▲豊▼泰流体▲機▼械科技有限公司 回転式圧縮機
WO2011114750A1 (ja) * 2010-03-19 2011-09-22 ダイキン工業株式会社 回転式圧縮機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2440593A (en) * 1946-10-23 1948-04-27 Harry B Miller Radial vane pump mechanism
US4568257A (en) * 1984-04-13 1986-02-04 Moore Jesse C Rotary pump
JPH029982A (ja) * 1988-06-27 1990-01-12 Matsushita Electric Ind Co Ltd 回転圧縮機
CN1264792A (zh) * 2000-03-17 2000-08-30 李辛沫 叶片式旋转压缩机
CA2532045C (en) * 2005-01-18 2009-09-01 Tecumseh Products Company Rotary compressor having a discharge valve

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0261384A (ja) * 1988-08-25 1990-03-01 Yoshio Takeuchi 搖動ベーン型ロータリーコンプレッサ
JPH05215087A (ja) * 1992-02-05 1993-08-24 Shingo Saida ロータリーコンプレッサー
JP2011511198A (ja) * 2008-01-29 2011-04-07 大▲豊▼▲豊▼泰流体▲機▼械科技有限公司 回転式圧縮機
WO2011114750A1 (ja) * 2010-03-19 2011-09-22 ダイキン工業株式会社 回転式圧縮機

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016088326A1 (ja) * 2014-12-02 2016-06-09 株式会社デンソー シリンダ回転型圧縮機
JP2016108955A (ja) * 2014-12-02 2016-06-20 株式会社デンソー シリンダ回転型圧縮機
WO2016189801A1 (ja) * 2015-05-26 2016-12-01 株式会社デンソー シリンダ回転型圧縮機
JP2016217325A (ja) * 2015-05-26 2016-12-22 株式会社日本自動車部品総合研究所 シリンダ回転型圧縮機

Also Published As

Publication number Publication date
JP5901446B2 (ja) 2016-04-13
CN104471250A (zh) 2015-03-25
US20150176583A1 (en) 2015-06-25
DE112013003254T5 (de) 2015-04-02
JP2014005795A (ja) 2014-01-16

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