JP6242321B2 - 空気調和機 - Google Patents
空気調和機 Download PDFInfo
- Publication number
- JP6242321B2 JP6242321B2 JP2014204485A JP2014204485A JP6242321B2 JP 6242321 B2 JP6242321 B2 JP 6242321B2 JP 2014204485 A JP2014204485 A JP 2014204485A JP 2014204485 A JP2014204485 A JP 2014204485A JP 6242321 B2 JP6242321 B2 JP 6242321B2
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- heat exchanger
- expansion valve
- indoor
- 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.)
- Active
Links
Images
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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle 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
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0314—Temperature sensors near the indoor heat exchanger
-
- 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
- F25B2400/13—Economisers
-
- 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
- F25B2600/2509—Economiser 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
- F25B2700/193—Pressures of the compressor
- F25B2700/1931—Discharge 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
- F25B2700/1933—Suction 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
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
Description
本発明の実施の形態1に係る空気調和機について説明する。図1は、本実施の形態に係る空気調和機の概略構成を示す冷媒回路図である。図1に示すように、空気調和機は、例えば室外に設置される室外機7と、例えば室内に設置される室内機13と、を有している。また、空気調和機は、冷媒を循環させる冷凍サイクル回路30(主回路)を有している。冷凍サイクル回路30は、暖房運転時の流れにおいて、圧縮機1、四方弁2、室内熱交換器11、室内膨張弁10(第1の減圧装置の一例)、主回路膨張弁22(第2の減圧装置の一例)及び室外熱交換器3が冷媒配管を介して順次環状に接続された構成を有している。
本発明は、上記実施の形態に限らず種々の変形が可能である。
上記実施の形態では、室外機7と室内機13との間が2本の延長配管(液側延長配管8及びガス側延長配管9)を介して接続されているが、室外機7と室内機13との間は3本以上の延長配管を介して接続されていてもよい。
Claims (5)
- インジェクションポートを有する圧縮機、室内熱交換器、第1の減圧装置、第2の減圧装置、室外熱交換器が冷媒配管を介して接続された冷凍サイクル回路と、
前記冷凍サイクル回路の前記第1の減圧装置及び前記第2の減圧装置の間に設けられた分岐部と前記インジェクションポートとの間を接続するインジェクション回路と、
前記インジェクション回路に設けられた第3の減圧装置と、
前記分岐部及び前記第2の減圧装置の間を流れる冷媒と前記第3の減圧装置で減圧された冷媒との熱交換を行う内部熱交換器と、
少なくとも前記第2の減圧装置の開度を制御する制御部と、を備え、
前記冷凍サイクル回路は、前記室内熱交換器が凝縮器として機能し前記室外熱交換器が蒸発器として機能する暖房運転が可能であり、
前記制御部は、前記第2の減圧装置の開度Aと、前記第3の減圧装置の開度Cと、前記圧縮機の吐出圧力及び吸入圧力に基づき決定される係数Bと、前記冷凍サイクル回路の冷媒循環量Grとが、関係式A+C=B×Grを満たすように前記第2の減圧装置の開度Aを制御するものであり、
係数Bは、前記圧縮機の吐出圧力と吸入圧力との圧力差ΔPと、定数e、f及びgと、を用いて、B=e×ΔP 2 +f×ΔP+gで表されることを特徴とする空気調和機。 - 前記制御部は、前記圧縮機の吐出スーパーヒートに基づいて前記第3の減圧装置の開度Cを制御するものであることを特徴とする請求項1に記載の空気調和機。
- 少なくとも前記室外熱交換器を収容する室外機と、
少なくとも前記室内熱交換器及び前記第1の減圧装置を収容する室内機と、を有することを特徴とする請求項1又は請求項2に記載の空気調和機。 - 少なくとも前記室外熱交換器を収容する室外機と、
少なくとも前記室内熱交換器を収容する室内機と、
前記室外機及び前記室内機とは別に設けられ、少なくとも前記第1の減圧装置を収容する減圧装置収容部と、を有することを特徴とする請求項1又は請求項2に記載の空気調和機。 - 前記室内機は複数台設けられていることを特徴とする請求項3又は請求項4に記載の空気調和機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014204485A JP6242321B2 (ja) | 2014-10-03 | 2014-10-03 | 空気調和機 |
CN201510615806.6A CN105485805B (zh) | 2014-10-03 | 2015-09-24 | 空气调节机 |
EP15187842.8A EP3002532B1 (en) | 2014-10-03 | 2015-10-01 | Air-conditioning apparatus |
US14/872,195 US10082320B2 (en) | 2014-10-03 | 2015-10-01 | Air-conditioning apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014204485A JP6242321B2 (ja) | 2014-10-03 | 2014-10-03 | 空気調和機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016075402A JP2016075402A (ja) | 2016-05-12 |
JP6242321B2 true JP6242321B2 (ja) | 2017-12-06 |
Family
ID=54251437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014204485A Active JP6242321B2 (ja) | 2014-10-03 | 2014-10-03 | 空気調和機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10082320B2 (ja) |
EP (1) | EP3002532B1 (ja) |
JP (1) | JP6242321B2 (ja) |
CN (1) | CN105485805B (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5960173B2 (ja) * | 2013-01-28 | 2016-08-02 | ダイキン工業株式会社 | 空気調和機 |
JP6657613B2 (ja) * | 2015-06-18 | 2020-03-04 | ダイキン工業株式会社 | 空気調和装置 |
JP6687116B2 (ja) * | 2016-08-25 | 2020-04-22 | 三菱電機株式会社 | ヒートポンプ装置 |
JP6337937B2 (ja) * | 2016-09-30 | 2018-06-06 | ダイキン工業株式会社 | 空気調和装置 |
CN106839340A (zh) * | 2017-03-16 | 2017-06-13 | 广东美的制冷设备有限公司 | 一种空调制冷量测量方法、装置及空调器 |
JP6762422B2 (ja) * | 2017-04-12 | 2020-09-30 | 三菱電機株式会社 | 冷凍サイクル装置 |
KR102067448B1 (ko) * | 2018-01-26 | 2020-01-20 | 삼성전자주식회사 | 공기 조화기 및 공기 조화기의 제어 방법 |
JP7233845B2 (ja) * | 2018-03-27 | 2023-03-07 | 株式会社富士通ゼネラル | 空気調和機 |
CN109386985B (zh) * | 2018-10-22 | 2020-07-28 | 广东美的暖通设备有限公司 | 两管制喷气增焓室外机及多联机系统 |
JP6557918B1 (ja) * | 2018-11-30 | 2019-08-14 | 日立ジョンソンコントロールズ空調株式会社 | 制御装置及び空気調和装置 |
WO2020144738A1 (ja) * | 2019-01-08 | 2020-07-16 | 三菱電機株式会社 | 空気調和装置 |
JP7183381B2 (ja) * | 2019-03-06 | 2022-12-05 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP7439681B2 (ja) | 2020-03-27 | 2024-02-28 | 株式会社富士通ゼネラル | 空気調和装置 |
CN111426037B (zh) * | 2020-04-03 | 2021-07-30 | 广东美的暖通设备有限公司 | 空调设备、空调设备的运行控制方法和可读存储介质 |
WO2022059076A1 (ja) * | 2020-09-15 | 2022-03-24 | 東芝キヤリア株式会社 | 空気調和機 |
CN114151934B (zh) * | 2021-12-07 | 2023-04-14 | 青岛海信日立空调系统有限公司 | 空调器 |
US11892181B2 (en) * | 2022-02-17 | 2024-02-06 | Goodman Manufacturing Company, L.P. | HVAC system with integrated supply of outdoor air |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4075530B2 (ja) * | 2002-08-29 | 2008-04-16 | 株式会社デンソー | 冷凍サイクル |
JP4069733B2 (ja) * | 2002-11-29 | 2008-04-02 | 三菱電機株式会社 | 空気調和機 |
JP4211432B2 (ja) * | 2003-02-27 | 2009-01-21 | 三菱電機株式会社 | 空気調和機の冷媒中継ユニット |
JP4273493B2 (ja) * | 2004-02-16 | 2009-06-03 | 三菱電機株式会社 | 冷凍空調装置 |
JP4459776B2 (ja) * | 2004-10-18 | 2010-04-28 | 三菱電機株式会社 | ヒートポンプ装置及びヒートポンプ装置の室外機 |
JP3894221B1 (ja) * | 2005-08-29 | 2007-03-14 | ダイキン工業株式会社 | 空気調和装置 |
CN101666561B (zh) * | 2006-03-27 | 2012-11-28 | 三菱电机株式会社 | 冷冻空调装置 |
CN100386580C (zh) * | 2006-04-11 | 2008-05-07 | 珠海格力电器股份有限公司 | 一种热泵空调系统及其蒸气喷射控制装置和控制方法 |
JP4895883B2 (ja) * | 2007-03-26 | 2012-03-14 | 三菱電機株式会社 | 空気調和装置 |
JP4740984B2 (ja) * | 2008-06-19 | 2011-08-03 | 三菱電機株式会社 | 冷凍空調装置 |
JP2010060179A (ja) * | 2008-09-02 | 2010-03-18 | Daikin Ind Ltd | 制御装置、空気調和機及び冷凍装置 |
KR101552618B1 (ko) * | 2009-02-25 | 2015-09-11 | 엘지전자 주식회사 | 공기 조화기 |
JP5094801B2 (ja) * | 2009-08-26 | 2012-12-12 | 三菱電機株式会社 | 冷凍サイクル装置及び空気調和装置 |
CN102734886A (zh) * | 2012-06-29 | 2012-10-17 | 广东美的电器股份有限公司 | 并联式空调和调温箱一体机及其运行控制方法 |
JP6109205B2 (ja) * | 2013-01-31 | 2017-04-05 | 三菱電機株式会社 | 冷凍サイクル装置、及び冷凍サイクル装置の制御方法 |
US9869501B2 (en) * | 2013-03-12 | 2018-01-16 | Mitsubishi Electric Corporation | Air-conditioning apparatus |
-
2014
- 2014-10-03 JP JP2014204485A patent/JP6242321B2/ja active Active
-
2015
- 2015-09-24 CN CN201510615806.6A patent/CN105485805B/zh active Active
- 2015-10-01 US US14/872,195 patent/US10082320B2/en active Active
- 2015-10-01 EP EP15187842.8A patent/EP3002532B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP3002532B1 (en) | 2020-09-09 |
CN105485805A (zh) | 2016-04-13 |
EP3002532A1 (en) | 2016-04-06 |
US10082320B2 (en) | 2018-09-25 |
US20160097568A1 (en) | 2016-04-07 |
CN105485805B (zh) | 2018-06-01 |
JP2016075402A (ja) | 2016-05-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6242321B2 (ja) | 空気調和機 | |
JP5042058B2 (ja) | ヒートポンプ式給湯用室外機及びヒートポンプ式給湯装置 | |
US8671706B2 (en) | Heat pump | |
US20140000308A1 (en) | Refrigerant circuit | |
EP2792973B1 (en) | Method for controlling an air conditioner | |
WO2007110908A9 (ja) | 冷凍空調装置 | |
JP5409715B2 (ja) | 空気調和装置 | |
JP6878612B2 (ja) | 冷凍サイクル装置 | |
US10876777B2 (en) | Air conditioning device using vapor injection cycle and method for controlling the device | |
JP6038382B2 (ja) | 空気調和装置 | |
JP2017161182A (ja) | ヒートポンプ装置 | |
EP2918921B1 (en) | Hot water generator | |
KR101450543B1 (ko) | 공기조화 시스템 | |
JP6880213B2 (ja) | 空気調和装置 | |
KR101321548B1 (ko) | 공기조화 시스템 | |
JP2009293887A (ja) | 冷凍装置 | |
JP7375167B2 (ja) | ヒートポンプ | |
KR20090068972A (ko) | 공기조화 시스템 | |
JP7224503B2 (ja) | 冷凍サイクル装置 | |
JP7241880B2 (ja) | 空気調和装置 | |
JP6978242B2 (ja) | 冷媒回路装置 | |
JP2010014386A (ja) | 冷凍装置 | |
KR101321543B1 (ko) | 공기조화 시스템 | |
KR20150048350A (ko) | 공기조화기 | |
US20240027077A1 (en) | Hybrid multi-air conditioning system and method for controlling a hybrid multi-air conditioning system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160517 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170321 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170322 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170511 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20171010 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20171107 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6242321 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |