JP6677948B2 - 密閉型圧縮機および冷凍装置 - Google Patents
密閉型圧縮機および冷凍装置 Download PDFInfo
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- JP6677948B2 JP6677948B2 JP2016551520A JP2016551520A JP6677948B2 JP 6677948 B2 JP6677948 B2 JP 6677948B2 JP 2016551520 A JP2016551520 A JP 2016551520A JP 2016551520 A JP2016551520 A JP 2016551520A JP 6677948 B2 JP6677948 B2 JP 6677948B2
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- Prior art keywords
- damping member
- vibration
- vibration damping
- hermetic compressor
- hermetic
- Prior art date
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- 238000005057 refrigeration Methods 0.000 title claims description 15
- 238000013016 damping Methods 0.000 claims description 214
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- 239000010687 lubricating oil Substances 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 239000003507 refrigerant Substances 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 230000006837 decompression Effects 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 94
- 239000006096 absorbing agent Substances 0.000 description 55
- 238000010586 diagram Methods 0.000 description 42
- 230000000630 rising effect Effects 0.000 description 11
- 230000009467 reduction Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 8
- 230000002265 prevention Effects 0.000 description 7
- 239000000725 suspension Substances 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 230000001603 reducing effect Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000001747 exhibiting effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000010349 pulsation Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
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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
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
-
- 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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- 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
- F04B39/0027—Pulsation and noise damping means
-
- 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
- F04B39/02—Lubrication
-
- 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
- F04B39/02—Lubrication
- F04B39/0223—Lubrication characterised by the compressor type
- F04B39/023—Hermetic compressors
-
- 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
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
- F04B39/121—Casings
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/02—Compression machines, plants or systems with non-reversible cycle with compressor of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/02—Compressor arrangements of motor-compressor units
- F25B31/023—Compressor arrangements of motor-compressor units with compressor of reciprocating-piston type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/13—Vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compressor (AREA)
Description
図1は、本発明の実施の形態1における密閉型圧縮機の断面図である。図2は、同密閉型圧縮機の密閉容器の内底面を示す平面図である。図3は、同密閉型圧縮機の要部拡大断面図である。
図8は、本発明の実施の形態2における密閉型圧縮機の要部拡大断面図である。図9は同密閉型圧縮機の密閉容器1の内底面を示す平面図である。
図13は、本発明の実施の形態3における冷凍装置の構成を示す模式図である。冷凍装置は、冷凍装置の冷媒回路に、実施の形態1または2で説明した密閉型圧縮機を搭載したものである。冷凍装置の基本構成の概略について説明する。
1a 内底面
2 電動要素
3 圧縮要素
4 圧縮機本体
5 サスペンションスプリング
6 冷媒ガス
7 潤滑油
8 吸入管
9 吐出管
10 シャフト
11 シリンダブロック
11a 圧縮室
12 ピストン
13 連結部
14 回転子
15 固定子
16 制振部材
17 屈曲
18 自由端(自由端部)
18a 屈曲
19 固定部
20 連結部
21 軸線
22 立ち上り片
22a 立ち上り片
30 制振部材
32 自由端(自由端部)
33 屈曲
34,34a,34b,34c,34d 接触部
36 固定部
38 連結部
51 本体
52 貯蔵空間
53 機械室
54 区画壁
55 冷媒回路
56 圧縮機
57 放熱器
58 減圧装置
59 吸熱器
Claims (11)
- 密閉容器内に、
電動要素と、
前記電動要素によって駆動される圧縮要素と、
前記圧縮要素を潤滑する潤滑油と、
前記密閉容器に固定された一部である固定部と、他部である自由端部と、前記固定部および前記自由端部を連結する連結部と、を有する制振部材と、を備え、
前記制振部材の固有振動数が2kHz〜8kHzの範囲に含まれる所定の振動数と実質的に一致し、
前記固定部および前記連結部を通る線を軸線とした場合に、前記自由端部において前記軸線に直交する方向である幅方向の形状は、前記制振部材の前記軸線に対して、片側に偏っている形状であり、
前記制振部材は、前記自由端部を除く他の一部が密閉容器の表面に、弾性的に接触する接触部を少なくとも一箇所以上有する、密閉型圧縮機。 - 前記制振部材は、前記自由端部を複数有する、請求項1に記載の密閉型圧縮機。
- 前記制振部材は、異なる固有振動数の前記自由端部を複数有する構成とした請求項2に記載の密閉型圧縮機。
- 前記制振部材を、複数設けた請求項1に記載の密閉型圧縮機。
- 前記制振部材は、前記密閉容器の固有振動の振幅が最も大きい箇所に前記固定部を固定した請求項1に記載の密閉型圧縮機。
- 前記制振部材は、密閉容器の内側に設けられた請求項1に記載の密閉型圧縮機。
- 前記制振部材は、密閉容器下部の潤滑油中に位置するように設けられた請求項1に記載の密閉型圧縮機。
- 前記制振部材は、鉄板で形成された請求項1に記載の密閉型圧縮機。
- 前記圧縮要素は、レシプロ方式である請求項1に記載の密閉型圧縮機。
- 複数の運転周波数でインバータ駆動する構成とした請求項1に記載の密閉型圧縮機。
- 圧縮機、放熱器、減圧装置、吸熱器を配管によって環状に接続した冷媒回路を有し、
前記圧縮機を、請求項1から10のいずれか一項に記載の密閉型圧縮機とした冷凍装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014200320 | 2014-09-30 | ||
JP2014200320 | 2014-09-30 | ||
JP2015164408 | 2015-08-24 | ||
JP2015164408 | 2015-08-24 | ||
PCT/JP2015/004795 WO2016051723A1 (ja) | 2014-09-30 | 2015-09-18 | 密閉型圧縮機および冷凍装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016051723A1 JPWO2016051723A1 (ja) | 2017-07-13 |
JP6677948B2 true JP6677948B2 (ja) | 2020-04-08 |
Family
ID=55629794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016551520A Active JP6677948B2 (ja) | 2014-09-30 | 2015-09-18 | 密閉型圧縮機および冷凍装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10544782B2 (ja) |
EP (1) | EP3203069B1 (ja) |
JP (1) | JP6677948B2 (ja) |
CN (1) | CN106662090B (ja) |
WO (1) | WO2016051723A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR102017010629B1 (pt) * | 2017-05-19 | 2024-04-30 | Nidec Global Appliance Brasil Ltda | Compressor hermético de deslocamento positivo |
JP2022073309A (ja) * | 2020-10-30 | 2022-05-17 | 株式会社豊田自動織機 | 電動圧縮機 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55167581U (ja) * | 1979-05-18 | 1980-12-02 | ||
JPH02159440A (ja) | 1988-12-14 | 1990-06-19 | Hitachi Ltd | 振動体の振動抑制構造および防振装置 |
JPH10205447A (ja) | 1997-01-22 | 1998-08-04 | Matsushita Electric Ind Co Ltd | 密閉型圧縮機 |
JPH1169473A (ja) * | 1997-08-12 | 1999-03-09 | Toshio Okawa | 制振板および制振装置 |
JPH11107969A (ja) * | 1997-09-30 | 1999-04-20 | Sanyo Electric Co Ltd | 回転式圧縮機 |
JP2000240718A (ja) * | 1999-02-18 | 2000-09-05 | Mitsubishi Electric Corp | 圧縮機の振動減衰装置 |
JP2000249061A (ja) * | 1999-02-26 | 2000-09-12 | Matsushita Refrig Co Ltd | 圧縮機 |
KR100318599B1 (ko) * | 2000-03-07 | 2001-12-28 | 이충전 | 밀폐형 왕복동식 압축기의 소음/진동 저감장치 |
JP4050049B2 (ja) * | 2001-02-05 | 2008-02-20 | カルソニックコンプレッサー株式会社 | ベーンロータリー型気体圧縮機 |
KR20050031778A (ko) * | 2003-09-30 | 2005-04-06 | 삼성광주전자 주식회사 | 진동감쇠장치 및 이를 갖춘 밀폐형 압축기 |
KR100631529B1 (ko) * | 2004-02-20 | 2006-10-09 | 엘지전자 주식회사 | 동흡진기를 구비한 압축기 |
KR100865207B1 (ko) * | 2004-12-08 | 2008-10-23 | 파나소닉 주식회사 | 냉매 압축기 |
KR100643195B1 (ko) | 2005-06-21 | 2006-11-10 | 삼성광주전자 주식회사 | 압축기 |
JP2009008171A (ja) * | 2007-06-28 | 2009-01-15 | Kobe Steel Ltd | 振動低減装置および振動低減方法 |
US20140099218A1 (en) * | 2011-06-07 | 2014-04-10 | Panasonic Corporation | Rotary compressor |
-
2015
- 2015-09-18 US US15/328,359 patent/US10544782B2/en active Active
- 2015-09-18 WO PCT/JP2015/004795 patent/WO2016051723A1/ja active Application Filing
- 2015-09-18 JP JP2016551520A patent/JP6677948B2/ja active Active
- 2015-09-18 EP EP15845801.8A patent/EP3203069B1/en active Active
- 2015-09-18 CN CN201580041371.7A patent/CN106662090B/zh active Active
Also Published As
Publication number | Publication date |
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EP3203069B1 (en) | 2021-05-19 |
CN106662090B (zh) | 2020-02-07 |
JPWO2016051723A1 (ja) | 2017-07-13 |
US10544782B2 (en) | 2020-01-28 |
EP3203069A1 (en) | 2017-08-09 |
CN106662090A (zh) | 2017-05-10 |
US20170211563A1 (en) | 2017-07-27 |
EP3203069A4 (en) | 2017-10-25 |
WO2016051723A1 (ja) | 2016-04-07 |
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