JP2016173202A - ヒートポンプ - Google Patents
ヒートポンプ Download PDFInfo
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- JP2016173202A JP2016173202A JP2015053178A JP2015053178A JP2016173202A JP 2016173202 A JP2016173202 A JP 2016173202A JP 2015053178 A JP2015053178 A JP 2015053178A JP 2015053178 A JP2015053178 A JP 2015053178A JP 2016173202 A JP2016173202 A JP 2016173202A
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- Prior art keywords
- oil
- pressure
- compressor
- refrigerant
- compressors
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- 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
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
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- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid
-
- 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
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/37—Capillary tubes
-
- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B2500/06—Damage
-
- 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
- F25B2500/27—Problems to be solved characterised by the stop of the refrigeration cycle
-
- 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2519—On-off valves
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1932—Oil pressures
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Air Conditioning Control Device (AREA)
- Compressor (AREA)
Abstract
【解決手段】ヒートポンプ10は、冷媒を吐出する圧縮機16A、16Bと、圧縮機16A、16Bから吐出された冷媒からオイルを分離するオイルセパレータ30と、オイルセパレータ30によって分離されたオイルを圧縮機16A、16Bに戻すオイル戻し流路80と、オイル戻し流路80内の圧力を検出する圧力センサ86A、86Bと、圧力センサ86A、86Bに対してオイルセパレータ側および圧縮機側のオイル戻し流路80の部分に設けられた第1および第2の圧損部材84A、88A、84B、88Bと、圧力センサ86A、86Bの検出圧力が圧縮機16A、16Bの吸入圧力を超え且つ吐出圧力未満の圧力である場合に圧縮機16A、16Bの出力を上げる制御装置とを有する。
【選択図】図1
Description
冷媒を圧縮して吐出する圧縮機と、
圧縮機から吐出された冷媒からオイルを分離するオイルセパレータと、
オイルセパレータによって分離されたオイルを圧縮機に戻すオイル戻し流路と、
オイル戻し流路内の圧力を検出する圧力センサと、
圧力センサに対してオイルセパレータ側および圧縮機側のオイル戻し流路の部分に設けられた第1および第2の圧損部材と、
圧力センサの検出圧力が圧縮機の吸入圧力を超え且つ吐出圧力未満の圧力である場合に、圧縮機を制御して該圧縮機の出力を上げる制御装置と、を有するヒートポンプが提供される。
16 圧縮機
30 オイルセパレータ
80 オイル戻し流路
84A 第1の圧損部材(キャピラリ)
84B 第1の圧損部材(キャピラリ)
86A 圧力センサ
86B 圧力センサ
88A 第2の圧損部材(キャピラリ)
88B 第2の圧損部材(キャピラリ)
Claims (1)
- 冷媒を圧縮して吐出する圧縮機と、
圧縮機から吐出された冷媒からオイルを分離するオイルセパレータと、
オイルセパレータによって分離されたオイルを圧縮機に戻すオイル戻し流路と、
オイル戻し流路内の圧力を検出する圧力センサと、
圧力センサに対してオイルセパレータ側および圧縮機側のオイル戻し流路の部分に設けられた第1および第2の圧損部材と、
圧力センサの検出圧力が圧縮機の吸入圧力を超え且つ吐出圧力未満の圧力である場合に、圧縮機を制御して該圧縮機の出力を上げる制御装置と、を有するヒートポンプ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015053178A JP6318107B2 (ja) | 2015-03-17 | 2015-03-17 | ヒートポンプ |
US15/558,470 US10641530B2 (en) | 2015-03-17 | 2016-03-11 | Heat pump |
KR1020177025622A KR101992039B1 (ko) | 2015-03-17 | 2016-03-11 | 히트 펌프 |
PCT/JP2016/057840 WO2016148079A1 (ja) | 2015-03-17 | 2016-03-11 | ヒートポンプ |
CN201680007063.7A CN108027175B (zh) | 2015-03-17 | 2016-03-11 | 热泵 |
EP16764909.4A EP3273180A4 (en) | 2015-03-17 | 2016-03-11 | Heat pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015053178A JP6318107B2 (ja) | 2015-03-17 | 2015-03-17 | ヒートポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016173202A true JP2016173202A (ja) | 2016-09-29 |
JP6318107B2 JP6318107B2 (ja) | 2018-04-25 |
Family
ID=56920086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015053178A Active JP6318107B2 (ja) | 2015-03-17 | 2015-03-17 | ヒートポンプ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10641530B2 (ja) |
EP (1) | EP3273180A4 (ja) |
JP (1) | JP6318107B2 (ja) |
KR (1) | KR101992039B1 (ja) |
CN (1) | CN108027175B (ja) |
WO (1) | WO2016148079A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK3516311T3 (da) * | 2016-09-22 | 2023-11-06 | Carrier Corp | Fremgangsmåder til styring af transportkøleenheder |
JP6946163B2 (ja) * | 2017-12-19 | 2021-10-06 | 三菱重工サーマルシステムズ株式会社 | 油ポンプ制御装置、制御方法、及び制御プログラム並びにターボ冷凍機 |
MX2020008168A (es) | 2019-08-06 | 2021-02-08 | Dow Global Technologies Llc | Composiciones de polietileno. |
CA3146305A1 (en) | 2019-08-06 | 2021-02-11 | Dow Global Technologies Llc | Multilayer films that include at least five layers and methods of producing the same |
CN110749126A (zh) * | 2019-11-14 | 2020-02-04 | 珠海格力电器股份有限公司 | 压缩机组件及具有其的空调系统 |
US11933527B2 (en) * | 2020-02-27 | 2024-03-19 | Heatcraft Refrigeration Products Llc | Cooling system with oil return to accumulator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6363659U (ja) * | 1986-10-14 | 1988-04-27 | ||
JP2012082992A (ja) * | 2010-10-07 | 2012-04-26 | Yanmar Co Ltd | 空調機 |
JP2013024538A (ja) * | 2011-07-26 | 2013-02-04 | Hitachi Appliances Inc | 冷凍装置 |
JP2014115062A (ja) * | 2012-12-12 | 2014-06-26 | Yanmar Co Ltd | 空調機 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5067326A (en) * | 1979-07-31 | 1991-11-26 | Alsenz Richard H | Method and apparatus for controlling capacity of a multiple-stage cooling system |
JPH01152819U (ja) * | 1988-04-13 | 1989-10-20 | ||
JPH0452466A (ja) * | 1990-06-18 | 1992-02-20 | Daikin Ind Ltd | 冷凍装置及び冷凍装置の運転制御装置 |
US5724821A (en) * | 1996-06-28 | 1998-03-10 | Carrier Corporation | Compressor oil pressure control method |
JPH11107966A (ja) * | 1997-10-06 | 1999-04-20 | Mitsubishi Electric Corp | 空気調和装置 |
JP3937884B2 (ja) * | 2002-03-22 | 2007-06-27 | 三菱電機株式会社 | 冷凍空調装置 |
DE60332823D1 (de) * | 2002-04-08 | 2010-07-15 | Daikin Ind Ltd | Kühlvorrichtung |
GB0716329D0 (en) * | 2007-08-21 | 2007-10-03 | Compair Uk Ltd | Improvements in compressors control |
KR101280381B1 (ko) * | 2009-11-18 | 2013-07-01 | 엘지전자 주식회사 | 히트 펌프 |
-
2015
- 2015-03-17 JP JP2015053178A patent/JP6318107B2/ja active Active
-
2016
- 2016-03-11 CN CN201680007063.7A patent/CN108027175B/zh not_active Expired - Fee Related
- 2016-03-11 US US15/558,470 patent/US10641530B2/en active Active
- 2016-03-11 EP EP16764909.4A patent/EP3273180A4/en active Pending
- 2016-03-11 WO PCT/JP2016/057840 patent/WO2016148079A1/ja active Application Filing
- 2016-03-11 KR KR1020177025622A patent/KR101992039B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6363659U (ja) * | 1986-10-14 | 1988-04-27 | ||
JP2012082992A (ja) * | 2010-10-07 | 2012-04-26 | Yanmar Co Ltd | 空調機 |
JP2013024538A (ja) * | 2011-07-26 | 2013-02-04 | Hitachi Appliances Inc | 冷凍装置 |
JP2014115062A (ja) * | 2012-12-12 | 2014-06-26 | Yanmar Co Ltd | 空調機 |
Also Published As
Publication number | Publication date |
---|---|
EP3273180A4 (en) | 2018-11-07 |
CN108027175B (zh) | 2020-04-28 |
EP3273180A1 (en) | 2018-01-24 |
KR101992039B1 (ko) | 2019-06-21 |
US20180051704A1 (en) | 2018-02-22 |
KR20170117494A (ko) | 2017-10-23 |
JP6318107B2 (ja) | 2018-04-25 |
US10641530B2 (en) | 2020-05-05 |
CN108027175A (zh) | 2018-05-11 |
WO2016148079A1 (ja) | 2016-09-22 |
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