JP2018080589A - ロータリ圧縮機 - Google Patents
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- JP2018080589A JP2018080589A JP2016221534A JP2016221534A JP2018080589A JP 2018080589 A JP2018080589 A JP 2018080589A JP 2016221534 A JP2016221534 A JP 2016221534A JP 2016221534 A JP2016221534 A JP 2016221534A JP 2018080589 A JP2018080589 A JP 2018080589A
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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
- F04C18/30—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
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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
- F04C18/30—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
-
- 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
- F04C18/3568—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 with axially movable vanes
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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
- 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
- F04C23/001—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 of similar working principle
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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
- 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
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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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/005—Axial sealings for working fluid
-
- 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
-
- 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
- F04C29/028—Means for improving or restricting lubricant flow
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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
- F04C29/12—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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/809—Lubricant sump
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
10 圧縮機筐体
11 モータ
12 圧縮部
15 回転軸
18 潤滑油
19 液冷媒
25 アキュムレータ
31T アキュムレータ上湾曲管
31S アキュムレータ下湾曲管
105 上吸入管
104 下吸入管
107 吐出管
111 ステータ
112 ロータ
115 隙間
121T 上シリンダ
121S 下シリンダ
124T 上スプリング穴
124S 下スプリング穴
125T 上ピストン
125S 下ピストン
126T 上スプリング
126S 下スプリング
127T 上ベーン
127S 下ベーン
128T 上ベーン溝
128S 下ベーン溝
130T 上シリンダ室
130S 下シリンダ室
131T 上吸入室
131S 下吸入室
133T 上圧縮室
133S 下圧縮室
135T 上吸入孔
135S 下吸入孔
136 冷媒通路孔
136−1 第1冷媒通路孔
136−2 第2冷媒通路孔
136A−1 下端板第1円形孔
136B−1 下シリンダ第1円形孔
136C−1 中間仕切板第1円形孔
136D−1 上シリンダ第1円形孔
136E−1 上端板第1円形孔
136A−2 下端板第2円形孔
136B−2 下シリンダ第2円形孔
136C−2 中間仕切板第2円形孔
136D−2 上シリンダ第2円形孔
136E−2 上端板第2円形孔
137A−1 下端板第1ボルト孔
137B−1 下シリンダ第1ボルト孔
137C−1 中間仕切板第1ボルト孔
137D−1 上シリンダ第1ボルト孔
137E−1 上端板第1ボルト孔
137A−2 下端板第2ボルト孔
137B−2 下シリンダ第2ボルト孔
137C−2 中間仕切板第2ボルト孔
137D−2 上シリンダ第2ボルト孔
137E−2 上端板第2ボルト孔
137A−3 下端板第3ボルト孔
137B−3 下シリンダ第3ボルト孔
137C−3 中間仕切板第3ボルト孔
137D−3 上シリンダ第3ボルト孔
137E−3 上端板第3ボルト孔
137A−4 下端板第4ボルト孔
137B−4 下シリンダ第4ボルト孔
137C−4 中間仕切板第4ボルト孔
137D−4 上シリンダ第4ボルト孔
137E−4 上端板第4ボルト孔
137A−5 下端板第5ボルト孔
137B−5 下シリンダ第5ボルト孔
137C−5 中間仕切板第5ボルト孔
137D−5 上シリンダ第5ボルト孔
137E−5 上端板第5ボルト孔
140 中間仕切板
151 副軸部
152T 上偏心部
152S 下偏心部
153 主軸部
155 給油縦孔
156 給油横孔
158 給油羽根
160T 上端板
160S 下端板
161T 主軸受部
161S 副軸受部
163T 上吐出室凹部
163S 下吐出室凹部
164T 上吐出弁収容凹部
164S 下吐出弁収容凹部
170T 上端板カバー
170S 下端板カバー
172T 上端板カバー吐出孔
174,175 通しボルト
176 補助ボルト
180T 上端板カバー室
180S 下端板カバー室
190T 上吐出孔
190S 下吐出孔
191S 下弁座
200T 上吐出弁
200S 下吐出弁
201T 上吐出弁押さえ
201S 下吐出弁押さえ
202T 上リベット
202S 下リベット
310 取付脚
Claims (4)
- 上部に冷媒を吐出する吐出管が設けられ側面下部に冷媒を吸入する上吸入管及び下吸入管が設けられ密閉された縦置き円筒状の圧縮機筐体と、前記圧縮機筐体の側部に固定され前記上吸入管及び下吸入管に接続するアキュムレータと、前記圧縮機筐体内に配置されるモータと、前記圧縮機筐体内の前記モータの下方に配置され前記モータに駆動され前記上吸入管及び下吸入管を介して前記アキュムレータから冷媒を吸入し圧縮して前記吐出管から吐出する圧縮部と、を有し、
前記圧縮部は、
環状の上シリンダ及び下シリンダと、
前記上シリンダの上側を閉塞する上端板及び前記下シリンダの下側を閉塞する下端板と、
前記上シリンダと前記下シリンダの間に配置され前記上シリンダの下側及び前記下シリンダの上側を閉塞する中間仕切板と、
前記上端板に設けられた主軸受部と前記下端板に設けられた副軸受部とに支持され前記モータにより回転される回転軸と、
前記回転軸に互いに位相差をつけて設けられた上偏心部及び下偏心部と、
前記上偏心部に嵌合され前記上シリンダの内周面に沿って公転し前記上シリンダ内に上シリンダ室を形成する上ピストンと、
前記下偏心部に嵌合され前記下シリンダの内周面に沿って公転し前記下シリンダ内に下シリンダ室を形成する下ピストンと、
前記上シリンダに設けられた上ベーン溝から前記上シリンダ室内に突出し前記上ピストンと当接して前記上シリンダ室を上吸入室と上圧縮室に区画する上ベーンと、
前記下シリンダに設けられた下ベーン溝から前記下シリンダ室内に突出し前記下ピストンと当接して前記下シリンダ室を下吸入室と下圧縮室に区画する下ベーンと、
前記上端板を覆って前記上端板との間に上端板カバー室を形成し前記上端板カバー室と前記圧縮機筐体の内部とを連通する上端板カバー吐出孔を有する上端板カバーと、
前記下端板を覆って前記下端板との間に下端板カバー室を形成する下端板カバーと、
前記上端板に設けられ前記上圧縮室と上端板カバー室とを連通させる上吐出孔と、
前記下端板に設けられ前記下圧縮室と下端板カバー室とを連通させる下吐出孔と、
前記下端板、前記下シリンダ、前記中間仕切板、前記上シリンダ、及び前記上端板を貫通し前記下端板カバー室と前記上端板カバー室とを連通する冷媒通路孔と、
を備えるロータリ圧縮機において、
前記上吐出孔を開閉する上吐出弁と、
前記下吐出孔を開閉する下吐出弁と、
前記上端板に設けられ前記上吐出孔の位置から溝状に延びる上吐出弁収容凹部と、
前記下端板に設けられ前記下吐出孔の位置から溝状に延びる下吐出弁収容凹部と、
を備え、
前記下端板カバーは平板状に形成され、
前記下端板には、前記下吐出弁収容凹部の前記下吐出孔側に重なるように下吐出室凹部が形成され、
前記下端板カバー室は、前記下吐出室凹部と前記下吐出弁収容凹部とにより構成され、
前記下吐出室凹部は、前記下端板において、前記下端板カバー、前記下端板、前記下シリンダ、前記中間仕切板、前記上シリンダ、前記上端板、及び前記上端板カバーを締結する締結部材が挿通される、前記下端板、前記下シリンダ、前記中間仕切板、前記上シリンダ、及び前記上端板を貫通するように前記回転軸周りの円周上に設けられた複数の挿通孔のうちの隣接する第1挿通孔の中心及び第2挿通孔の中心と、前記副軸受部の中心とを結ぶ直線との間の扇形の範囲内に形成され、
前記冷媒通路孔は、少なくとも一部が前記下吐出室凹部に重なって前記下吐出室凹部と連通するとともに、前記下シリンダにおいて前記下ベーン溝と前記第1挿通孔との間に位置し、前記上シリンダにおいて前記上ベーン溝と前記第1挿通孔との間に位置する複数の孔で形成され、
前記複数の孔は、前記下ベーン溝及び前記上ベーン溝に最も近い孔の横断面の断面積が、他の孔の横断面の断面積と比較して最も小さい
ことを特徴とするロータリ圧縮機。 - 前記下シリンダ及び前記上シリンダそれぞれにおける前記下ベーン溝及び前記上ベーン溝に最も近い孔の横断面の断面積が、他の孔の横断面の断面積と比較して最も小さい
ことを特徴とする請求項1に記載のロータリ圧縮機。 - 前記複数の孔のそれぞれは、円形孔である
こと特徴とする請求項1又は2に記載のロータリ圧縮機。 - 前記下端板、前記下シリンダ、前記中間仕切板、前記上シリンダ、及び前記上端板それぞれにおいて、前記複数の孔の各横断面の断面積が、他の機械要素と干渉しない最大の大きさである
ことを特徴とする請求項1〜3のいずれか1項に記載のロータリ圧縮機。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016221534A JP7044463B2 (ja) | 2016-11-14 | 2016-11-14 | ロータリ圧縮機 |
AU2017251728A AU2017251728B2 (en) | 2016-11-14 | 2017-10-24 | Rotary compressor |
US15/806,193 US10563655B2 (en) | 2016-11-14 | 2017-11-07 | Rotary compressor for compressing refrigerant using cylinder |
EP17201179.3A EP3321507B1 (en) | 2016-11-14 | 2017-11-10 | Rotary compressor |
CN201711102869.7A CN108071588B (zh) | 2016-11-14 | 2017-11-10 | 旋转式压缩机 |
ES17201179T ES2739499T3 (es) | 2016-11-14 | 2017-11-10 | Compresor rotativo |
Applications Claiming Priority (1)
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JP2016221534A JP7044463B2 (ja) | 2016-11-14 | 2016-11-14 | ロータリ圧縮機 |
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JP2018080589A true JP2018080589A (ja) | 2018-05-24 |
JP7044463B2 JP7044463B2 (ja) | 2022-03-30 |
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JP2016221534A Active JP7044463B2 (ja) | 2016-11-14 | 2016-11-14 | ロータリ圧縮機 |
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US (1) | US10563655B2 (ja) |
EP (1) | EP3321507B1 (ja) |
JP (1) | JP7044463B2 (ja) |
CN (1) | CN108071588B (ja) |
AU (1) | AU2017251728B2 (ja) |
ES (1) | ES2739499T3 (ja) |
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AU2017251728B2 (en) | 2022-11-24 |
EP3321507A1 (en) | 2018-05-16 |
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AU2017251728A1 (en) | 2018-05-31 |
EP3321507B1 (en) | 2019-07-03 |
US10563655B2 (en) | 2020-02-18 |
JP7044463B2 (ja) | 2022-03-30 |
US20180135630A1 (en) | 2018-05-17 |
CN108071588A (zh) | 2018-05-25 |
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