JPH06510111A - 超臨界蒸気圧縮回路における高サイド圧力調節方法 - Google Patents
超臨界蒸気圧縮回路における高サイド圧力調節方法Info
- Publication number
- JPH06510111A JPH06510111A JP3515570A JP51557091A JPH06510111A JP H06510111 A JPH06510111 A JP H06510111A JP 3515570 A JP3515570 A JP 3515570A JP 51557091 A JP51557091 A JP 51557091A JP H06510111 A JPH06510111 A JP H06510111A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- throttle valve
- temperature
- vapor compression
- pressure
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B41/31—Expansion valves
- F25B41/33—Expansion valves with the valve member being actuated by the fluid pressure, e.g. by the pressure of 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
- F25B45/00—Arrangements for charging or discharging 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
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/06—Details of flow restrictors or expansion valves
- F25B2341/063—Feed forward expansion 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/16—Receivers
-
- 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
- F25B2600/17—Control issues by controlling the pressure of the condenser
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Lasers (AREA)
- Processing Of Solid Wastes (AREA)
- Eye Examination Apparatus (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Air Conditioning Control Device (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Description
Claims (7)
- 1.回路を構成するように直列に接続された、コンプレッサ(10)と、ガスク ーラ(11)と、内部熱交換器(12)と、絞り弁(13)と、蒸発器(14) および低圧冷媒レシーバ(16)とからなる超臨界蒸気圧縮回路における高サイ ド圧力調節方法において、回路の実際の操作条件の少なくとも一つを検出し、所 定の能力要求において装置のエネルギ消費を最小とするために、高い圧力値の予 定の設定値に従って絞り弁の調整をする段階とからなる高サイド圧力調節方法。
- 2.前記操作条件の検出を、ガスクーラの出口の近く冷媒温度の測定によって行 われることを特徴とする請求項1記載の方法。
- 3.冷媒として二酸化炭素が使用されることを特徴とする請求項1または2のい ずれかに記載の方法。
- 4.回路を構成するように直列に接続された、コンプレッサ(10)と、ガスク ーラ(11)と、内部熱交換器(12)と、絞り弁(13)と、蒸発器(14) および低圧冷媒レシーバ(16)とからなる、高サイドにおいて超臨界圧力で操 作される蒸気圧縮回路において、さらに、回路の少なくとも一つの操作条件を検 出する検出手段(5)と、所定の能力要求において最小のエネルギ消費となるよ うに、高圧力値の予定の設定値に従って、検出操作条件の関数として絞り弁の開 度を制御するために、前記検出手段と絞り弁とに接続された制御手段(9)とか らなることを特徴とする蒸気圧縮回路。
- 5.前記検出手段(5)がガスクーラの出口近くの冷媒温度を表すパラメータを 測定する測定手段からなることを特徴とする請求項4記載の蒸気圧縮回路。
- 6.前記絞り弁(13)が、マイクロプロセッサ(7)によって電気的に制御さ れた可変設定値を有する背圧制御装置であるところの請求項4または5のいずれ かに記載の蒸気圧縮回路。
- 7.前記絞り弁(13)が、ガスクーラの冷媒出口またはその近くに置かれるか 、または、回路の操作状態を表す温度を有する別の場所に置かれた温度検出用バ ルブと、その温度検出用バルブの温度に対して所望の関係にある背圧制御装置の 設定値を調節する薄膜装置とからなる可変設定値を有する背圧制御装置であると ころの請求項5記載の蒸気圧縮回路。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/NO1991/000119 WO1993006423A1 (en) | 1991-09-16 | 1991-09-16 | Method of high-side pressure regulation in transcritical vapor compression cycle device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06510111A true JPH06510111A (ja) | 1994-11-10 |
JP2931668B2 JP2931668B2 (ja) | 1999-08-09 |
Family
ID=19907665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3515570A Expired - Fee Related JP2931668B2 (ja) | 1991-09-16 | 1991-09-16 | 超臨界蒸気圧縮回路における高サイド圧力調節方法 |
Country Status (13)
Country | Link |
---|---|
EP (1) | EP0604417B1 (ja) |
JP (1) | JP2931668B2 (ja) |
KR (1) | KR100245958B1 (ja) |
AT (1) | ATE137009T1 (ja) |
AU (1) | AU669473B2 (ja) |
BR (1) | BR9107318A (ja) |
CA (1) | CA2119015C (ja) |
DE (1) | DE69118924T2 (ja) |
DK (1) | DK0604417T3 (ja) |
ES (1) | ES2088502T3 (ja) |
NO (1) | NO180603C (ja) |
RU (1) | RU2088865C1 (ja) |
WO (1) | WO1993006423A1 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999010686A1 (fr) * | 1997-08-21 | 1999-03-04 | Zexel Corporation | Cycle de refroidissement |
JPH1194380A (ja) * | 1997-09-25 | 1999-04-09 | Denso Corp | 冷凍サイクル |
JPH11201568A (ja) * | 1997-11-06 | 1999-07-30 | Denso Corp | 超臨界冷凍サイクル |
EP0952412A2 (en) | 1998-04-16 | 1999-10-27 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Refrigerating system and method of operating the same |
JP2000329416A (ja) * | 1999-03-15 | 2000-11-30 | Denso Corp | 冷凍サイクル |
US6343486B1 (en) | 1999-06-08 | 2002-02-05 | Mitsubishi Heavy Industries, Ltd. | Supercritical vapor compression cycle |
JP2002081766A (ja) * | 2000-09-06 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 冷凍サイクル装置 |
JP2003294338A (ja) * | 2002-03-29 | 2003-10-15 | Japan Climate Systems Corp | 熱交換器 |
JP2007139342A (ja) * | 2005-11-21 | 2007-06-07 | Mitsubishi Heavy Ind Ltd | 空気調和機の圧力制御弁および空気調和機 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO175830C (no) * | 1992-12-11 | 1994-12-14 | Sinvent As | Kompresjonskjölesystem |
DE4432272C2 (de) * | 1994-09-09 | 1997-05-15 | Daimler Benz Ag | Verfahren zum Betreiben einer Kälteerzeugungsanlage für das Klimatisieren von Fahrzeugen und eine Kälteerzeugungsanlage zur Durchführung desselben |
NO970066D0 (no) * | 1997-01-08 | 1997-01-08 | Norild As | Kuldeanlegg med lukket sirkulasjonskrets |
US6206652B1 (en) | 1998-08-25 | 2001-03-27 | Copeland Corporation | Compressor capacity modulation |
US6105386A (en) * | 1997-11-06 | 2000-08-22 | Denso Corporation | Supercritical refrigerating apparatus |
JPH11211250A (ja) * | 1998-01-21 | 1999-08-06 | Denso Corp | 超臨界冷凍サイクル |
JP3900669B2 (ja) * | 1998-04-16 | 2007-04-04 | 株式会社豊田自動織機 | 制御弁及び可変容量型圧縮機 |
JP3861451B2 (ja) | 1998-04-20 | 2006-12-20 | 株式会社デンソー | 超臨界冷凍サイクル |
FR2779216B1 (fr) | 1998-05-28 | 2000-08-04 | Valeo Climatisation | Dispositif de climatisation de vehicule utilisant un fluide refrigerant a l'etat supercritique |
FR2779215B1 (fr) | 1998-05-28 | 2000-08-04 | Valeo Climatisation | Circuit de climatisation utilisant un fluide refrigerant a l'etat supercritique, notamment pour vehicule |
DE19829335C2 (de) * | 1998-07-01 | 2000-06-08 | Kki Klima-, Kaelte- Und Industrieanlagen Schmitt Kg | Kälteanlage |
DE19832480A1 (de) * | 1998-07-20 | 2000-01-27 | Behr Gmbh & Co | Mit CO¶2¶ betreibbare Klimaanlage für ein Fahrzeug |
JP2000320910A (ja) * | 1999-05-11 | 2000-11-24 | Bosch Automotive Systems Corp | 冷凍サイクルの制御方法及びこの方法を用いた冷凍サイクル |
WO2001006183A1 (fr) * | 1999-07-16 | 2001-01-25 | Zexel Valeo Climate Control Corporation | Cycle frigorifique |
JP2001033115A (ja) * | 1999-07-16 | 2001-02-09 | Zexel Valeo Climate Control Corp | 冷凍サイクル |
FR2796595B1 (fr) * | 1999-07-22 | 2001-09-28 | Valeo Climatisation | Dispositif detendeur pour circuit de climatisation, en particulier de vehicule automobile |
JP2001174076A (ja) * | 1999-10-08 | 2001-06-29 | Zexel Valeo Climate Control Corp | 冷凍サイクル |
US6523365B2 (en) * | 2000-12-29 | 2003-02-25 | Visteon Global Technologies, Inc. | Accumulator with internal heat exchanger |
NO20014258D0 (no) * | 2001-09-03 | 2001-09-03 | Sinvent As | System for kjöle- og oppvarmingsformål |
US6568199B1 (en) | 2002-01-22 | 2003-05-27 | Carrier Corporation | Method for optimizing coefficient of performance in a transcritical vapor compression system |
ATE521860T1 (de) | 2002-03-28 | 2011-09-15 | Panasonic Corp | Kühlkreislaufvorrichtung |
JP4143434B2 (ja) | 2003-02-03 | 2008-09-03 | カルソニックカンセイ株式会社 | 超臨界冷媒を用いた車両用空調装置 |
DE10337136A1 (de) * | 2003-08-11 | 2005-03-24 | Behr Gmbh & Co. Kg | Klimaanlage und Verfahren zur Regelung der Heizleistung derselben |
US6923011B2 (en) | 2003-09-02 | 2005-08-02 | Tecumseh Products Company | Multi-stage vapor compression system with intermediate pressure vessel |
US6959557B2 (en) | 2003-09-02 | 2005-11-01 | Tecumseh Products Company | Apparatus for the storage and controlled delivery of fluids |
US7096679B2 (en) | 2003-12-23 | 2006-08-29 | Tecumseh Products Company | Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device |
DE102004015297A1 (de) * | 2004-03-29 | 2005-11-03 | Andreas Bangheri | Vorrichtung und Verfahren zur zyklischen Dampfkompression |
JP4179231B2 (ja) | 2004-06-09 | 2008-11-12 | 株式会社デンソー | 圧力制御弁と蒸気圧縮式冷凍サイクル |
JP4613526B2 (ja) * | 2004-06-23 | 2011-01-19 | 株式会社デンソー | 超臨界式ヒートポンプサイクル装置 |
DK2273214T3 (da) | 2005-02-18 | 2014-01-13 | Carrier Corp | Fremgangsmåde til styring af højtryk i et intermitterende superkritisk driftskølekredsløb |
DE102005044029B3 (de) * | 2005-09-14 | 2007-03-22 | Stiebel Eltron Gmbh & Co. Kg | Wärmepumpe |
JP2008064439A (ja) * | 2006-09-11 | 2008-03-21 | Daikin Ind Ltd | 空気調和装置 |
US8157538B2 (en) | 2007-07-23 | 2012-04-17 | Emerson Climate Technologies, Inc. | Capacity modulation system for compressor and method |
MX2011007293A (es) | 2009-01-27 | 2011-09-01 | Emerson Climate Technologies | Sistema descargador y metodo para un compresor. |
US10378533B2 (en) | 2011-12-06 | 2019-08-13 | Bitzer Us, Inc. | Control for compressor unloading system |
JP2013124802A (ja) * | 2011-12-14 | 2013-06-24 | Panasonic Corp | 冷凍サイクル装置 |
EP2951512B1 (en) * | 2013-01-31 | 2022-03-30 | Carrier Corporation | Multi-compartment transport refrigeration system with economizer |
CN112432376B (zh) * | 2020-11-24 | 2021-09-03 | 同济大学 | 二氧化碳冷藏冷冻系统及智能切换-混合控制方法 |
Family Cites Families (8)
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US1591302A (en) * | 1925-06-09 | 1926-07-06 | William S Franklin | Automatic expansion valve for refrigerating systems |
US3400555A (en) * | 1966-05-02 | 1968-09-10 | American Gas Ass | Refrigeration system employing heat actuated compressor |
US3413815A (en) * | 1966-05-02 | 1968-12-03 | American Gas Ass | Heat-actuated regenerative compressor for refrigerating systems |
US3638446A (en) * | 1969-06-27 | 1972-02-01 | Robert T Palmer | Low ambient control of subcooling control valve |
GB1544804A (en) * | 1977-05-02 | 1979-04-25 | Commercial Refrigeration Ltd | Apparatus for and methods of transferring heat between bodies of fluid or other substance |
SE463533B (sv) * | 1987-04-13 | 1990-12-03 | Handelsbolaget Heliovent | Anording foer temperaturbaserad koeldmediestyrning vid en vaermepump |
NO890076D0 (no) * | 1989-01-09 | 1989-01-09 | Sinvent As | Luftkondisjonering. |
US5042262A (en) * | 1990-05-08 | 1991-08-27 | Liquid Carbonic Corporation | Food freezer |
-
1991
- 1991-09-16 CA CA002119015A patent/CA2119015C/en not_active Expired - Lifetime
- 1991-09-16 BR BR9107318A patent/BR9107318A/pt unknown
- 1991-09-16 DK DK91916351.9T patent/DK0604417T3/da active
- 1991-09-16 EP EP91916351A patent/EP0604417B1/en not_active Expired - Lifetime
- 1991-09-16 RU RU9194030805A patent/RU2088865C1/ru not_active IP Right Cessation
- 1991-09-16 AU AU85301/91A patent/AU669473B2/en not_active Ceased
- 1991-09-16 DE DE69118924T patent/DE69118924T2/de not_active Expired - Lifetime
- 1991-09-16 JP JP3515570A patent/JP2931668B2/ja not_active Expired - Fee Related
- 1991-09-16 AT AT91916351T patent/ATE137009T1/de not_active IP Right Cessation
- 1991-09-16 WO PCT/NO1991/000119 patent/WO1993006423A1/en active IP Right Grant
- 1991-09-16 ES ES91916351T patent/ES2088502T3/es not_active Expired - Lifetime
-
1994
- 1994-03-15 KR KR1019940700840A patent/KR100245958B1/ko not_active IP Right Cessation
- 1994-03-16 NO NO940936A patent/NO180603C/no not_active IP Right Cessation
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999010686A1 (fr) * | 1997-08-21 | 1999-03-04 | Zexel Corporation | Cycle de refroidissement |
JPH1194380A (ja) * | 1997-09-25 | 1999-04-09 | Denso Corp | 冷凍サイクル |
JPH11201568A (ja) * | 1997-11-06 | 1999-07-30 | Denso Corp | 超臨界冷凍サイクル |
EP0952412A2 (en) | 1998-04-16 | 1999-10-27 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Refrigerating system and method of operating the same |
JP2000329416A (ja) * | 1999-03-15 | 2000-11-30 | Denso Corp | 冷凍サイクル |
US6343486B1 (en) | 1999-06-08 | 2002-02-05 | Mitsubishi Heavy Industries, Ltd. | Supercritical vapor compression cycle |
JP2002081766A (ja) * | 2000-09-06 | 2002-03-22 | Matsushita Electric Ind Co Ltd | 冷凍サイクル装置 |
JP2003294338A (ja) * | 2002-03-29 | 2003-10-15 | Japan Climate Systems Corp | 熱交換器 |
JP2007139342A (ja) * | 2005-11-21 | 2007-06-07 | Mitsubishi Heavy Ind Ltd | 空気調和機の圧力制御弁および空気調和機 |
Also Published As
Publication number | Publication date |
---|---|
DK0604417T3 (da) | 1996-08-26 |
NO940936L (no) | 1994-03-16 |
RU2088865C1 (ru) | 1997-08-27 |
ES2088502T3 (es) | 1996-08-16 |
BR9107318A (pt) | 1995-11-07 |
DE69118924T2 (de) | 1996-11-21 |
EP0604417B1 (en) | 1996-04-17 |
DE69118924D1 (de) | 1996-05-23 |
NO940936D0 (no) | 1994-03-16 |
NO180603B (no) | 1997-02-03 |
WO1993006423A1 (en) | 1993-04-01 |
NO180603C (no) | 1997-05-14 |
AU669473B2 (en) | 1996-06-13 |
EP0604417A1 (en) | 1994-07-06 |
RU94030805A (ru) | 1997-04-20 |
AU8530191A (en) | 1993-04-27 |
CA2119015C (en) | 2002-07-09 |
KR100245958B1 (en) | 2000-04-01 |
CA2119015A1 (en) | 1993-04-01 |
JP2931668B2 (ja) | 1999-08-09 |
ATE137009T1 (de) | 1996-05-15 |
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