JP6336121B2 - 冷凍サイクル装置 - Google Patents
冷凍サイクル装置 Download PDFInfo
- Publication number
- JP6336121B2 JP6336121B2 JP2016561110A JP2016561110A JP6336121B2 JP 6336121 B2 JP6336121 B2 JP 6336121B2 JP 2016561110 A JP2016561110 A JP 2016561110A JP 2016561110 A JP2016561110 A JP 2016561110A JP 6336121 B2 JP6336121 B2 JP 6336121B2
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- refrigerant
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- indoor unit
- heat exchanger
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- 238000005057 refrigeration Methods 0.000 title claims description 50
- 239000003507 refrigerant Substances 0.000 claims description 307
- 238000007664 blowing Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 99
- 238000001514 detection method Methods 0.000 description 51
- 230000004048 modification Effects 0.000 description 29
- 238000012986 modification Methods 0.000 description 29
- 238000010438 heat treatment Methods 0.000 description 24
- 230000006837 decompression Effects 0.000 description 19
- 238000001816 cooling Methods 0.000 description 16
- 238000003860 storage Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 238000005192 partition Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 9
- 239000002826 coolant Substances 0.000 description 8
- 238000010257 thawing Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- RBIIKVXVYVANCQ-CUWPLCDZSA-N (2s,4s,5s)-5-amino-n-(3-amino-2,2-dimethyl-3-oxopropyl)-6-[4-(2-chlorophenyl)-2,2-dimethyl-5-oxopiperazin-1-yl]-4-hydroxy-2-propan-2-ylhexanamide Chemical compound C1C(C)(C)N(C[C@H](N)[C@@H](O)C[C@@H](C(C)C)C(=O)NCC(C)(C)C(N)=O)CC(=O)N1C1=CC=CC=C1Cl RBIIKVXVYVANCQ-CUWPLCDZSA-N 0.000 description 2
- CDOOAUSHHFGWSA-OWOJBTEDSA-N (e)-1,3,3,3-tetrafluoroprop-1-ene Chemical compound F\C=C\C(F)(F)F CDOOAUSHHFGWSA-OWOJBTEDSA-N 0.000 description 2
- FXRLMCRCYDHQFW-UHFFFAOYSA-N 2,3,3,3-tetrafluoropropene Chemical compound FC(=C)C(F)(F)F FXRLMCRCYDHQFW-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
- F24F11/36—Responding to malfunctions or emergencies to leakage of heat-exchange fluid
-
- 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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae
-
- 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
- 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
- F25B2313/029—Control issues
- F25B2313/0293—Control issues related to the indoor fan, e.g. 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
- 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
- F25B2400/12—Inflammable refrigerants
-
- 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
- F25B2500/22—Preventing, detecting or repairing leaks of refrigeration fluids
- F25B2500/222—Detecting refrigerant leaks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Air Conditioning Control Device (AREA)
Description
本発明の実施の形態1に係る冷凍サイクル装置について説明する。図1は、本実施の形態に係る冷凍サイクル装置の概略構成を示す冷媒回路図である。本実施の形態では、冷凍サイクル装置として空気調和装置を例示している。なお、図1を含む以下の図面では、各構成部材の寸法の関係や形状等が実際のものとは異なる場合がある。また、以下の説明における各構成部材同士の位置関係(例えば、上下関係等)は、原則として、室内機1を使用可能な状態に設置したときのものである。
本発明の実施の形態2に係る冷凍サイクル装置について説明する。図22は、本実施の形態に係る冷凍サイクル装置の室内機1の外観構成を示す正面図である。図23は、室内機1の外観構成を示す斜視図である。図24は、室内機1において、吹出口113に設けられたシャッタ125が閉じられた状態を示す正面図である。図25は、室内機1の吹出口113近傍の構成を示す正面図である。図25では、上下風向板120を斜め上向きに回転させた状態を示している。なお、実施の形態1と同一の機能及び作用を有する構成要素については、同一の符号を付してその説明を省略する。
本発明の実施の形態3に係る冷凍サイクル装置について説明する。図32は、本実施の形態に係る冷凍サイクル装置の概略構成を示す冷媒回路図である。本実施の形態では、冷凍サイクル装置としてヒートポンプ給湯機を例示している。
Claims (3)
- 冷媒を循環させる冷凍サイクルと、
少なくとも前記冷凍サイクルの負荷側熱交換器を収容し、室内に設置される室内機と、
前記室内機を制御する制御部と、を有する冷凍サイクル装置であって、
前記室内機は、送風ファンと、室内の空気を吸い込む吸込口と、前記吸込口から吸い込まれた空気を室内に吹き出す吹出口と、前記吹出口から吹き出される空気の風向を調整するとともに前記吹出口を開閉する風向板と、を有しており、
前記制御部は、前記冷媒の漏洩を検知したときに、前記送風ファンを運転させるものであり、
閉状態の前記風向板は、前記吹出口の開口端に対して奥側又は手前側にずれて設けられており、
前記開口端と閉状態の前記風向板との間には、閉状態の前記風向板を迂回する風路が形成されている冷凍サイクル装置。 - 冷媒を循環させる冷凍サイクルと、
少なくとも前記冷凍サイクルの負荷側熱交換器を収容し、室内に設置される室内機と、
前記室内機を制御する制御部と、を有する冷凍サイクル装置であって、
前記室内機は、送風ファンと、室内の空気を吸い込む吸込口と、前記吸込口から吸い込まれた空気を室内に吹き出す吹出口と、前記吹出口に設けられ前記吹出口から吹き出される空気の風向を調整するとともに前記吹出口を開閉する風向板と、前記吹出口の風路を形成する側壁と、を有しており、
前記制御部は、前記冷媒の漏洩を検知したときに、前記送風ファンを運転させるものであり、
前記側壁のうち前記吹出口の開口端を含む部分には、閉状態の前記風向板から離れる方向に突出した逃げ部が設けられており、
前記逃げ部と閉状態の前記風向板との間には、閉状態の前記風向板を迂回する風路が形成されている冷凍サイクル装置。 - 前記風向板の角部には、切欠き部が形成されている請求項1又は請求項2に記載の冷凍サイクル装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/081075 WO2016084128A1 (ja) | 2014-11-25 | 2014-11-25 | 冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016084128A1 JPWO2016084128A1 (ja) | 2017-04-27 |
JP6336121B2 true JP6336121B2 (ja) | 2018-06-06 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016561110A Active JP6336121B2 (ja) | 2014-11-25 | 2014-11-25 | 冷凍サイクル装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10247441B2 (ja) |
EP (1) | EP3228956B1 (ja) |
JP (1) | JP6336121B2 (ja) |
CN (1) | CN107003049B (ja) |
AU (1) | AU2014412283B2 (ja) |
WO (1) | WO2016084128A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6222252B2 (ja) * | 2015-03-30 | 2017-11-01 | ダイキン工業株式会社 | 空気調和装置の室内機 |
JPWO2016157538A1 (ja) * | 2015-04-03 | 2017-04-27 | 三菱電機株式会社 | 冷凍サイクル装置 |
CN106642555A (zh) * | 2016-12-01 | 2017-05-10 | 海信(广东)空调有限公司 | 一种空调器冷媒泄漏的判定方法及装置 |
EP3598039B1 (en) * | 2017-03-15 | 2022-07-27 | Mitsubishi Electric Corporation | Heat pump device and installation method therefor |
CN107655162A (zh) * | 2017-08-21 | 2018-02-02 | 珠海格力电器股份有限公司 | 冷媒检测方法、装置、除湿机及设备 |
US20190170600A1 (en) * | 2017-12-01 | 2019-06-06 | Johnson Controls Technology Company | Systems and methods for detecting refrigerant leaks in heating, ventilating, and air conditioning (hvac) systems |
US11060746B2 (en) * | 2017-12-01 | 2021-07-13 | Johnson Controls Technology Company | Systems and methods for detecting and responding to refrigerant leaks in heating, ventilating, and air conditioning systems |
US11506411B2 (en) | 2018-06-14 | 2022-11-22 | Mitsubishi Electric Corporation | Air-conditioning device with refrigerant leak detection and control |
US11879650B2 (en) * | 2018-08-06 | 2024-01-23 | Daikin Industries, Ltd. | Air conditioning system |
JP7504119B2 (ja) * | 2019-04-29 | 2024-06-21 | 広東美的制冷設備有限公司 | 空調器室内機 |
CN110107984A (zh) * | 2019-04-29 | 2019-08-09 | 广东美的制冷设备有限公司 | 空调的冷媒泄漏控制方法、系统及空调 |
WO2021038646A1 (ja) * | 2019-08-23 | 2021-03-04 | 三菱電機株式会社 | 水平羽根、吹出グリル及び空気調和機の室内機 |
US11231198B2 (en) | 2019-09-05 | 2022-01-25 | Trane International Inc. | Systems and methods for refrigerant leak detection in a climate control system |
WO2021220426A1 (ja) * | 2020-04-28 | 2021-11-04 | 三菱電機株式会社 | 空気調和装置の室内機 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3682085A (en) * | 1970-04-08 | 1972-08-08 | American Plasti Plate Corp | Register |
JPS5844272Y2 (ja) * | 1980-10-21 | 1983-10-07 | ダイキン工業株式会社 | 空気調和機の垂直羽根取付構造 |
JP3291407B2 (ja) * | 1995-01-31 | 2002-06-10 | 三洋電機株式会社 | 冷房装置 |
JPH0942755A (ja) | 1995-07-28 | 1997-02-14 | Samsung Electronics Co Ltd | 空気調和機の吐出口自動開閉装置及び吐出口自動開閉方法 |
JPH10311629A (ja) | 1997-05-13 | 1998-11-24 | Sanyo Electric Co Ltd | 冷却装置 |
JPH1137619A (ja) | 1997-07-16 | 1999-02-12 | Daikin Ind Ltd | 自然冷媒を用いた空気調和装置 |
JP2005009857A (ja) * | 1998-07-01 | 2005-01-13 | Daikin Ind Ltd | 冷凍装置および冷媒漏洩検出方法 |
JP3624813B2 (ja) | 2000-09-06 | 2005-03-02 | ダイキン工業株式会社 | 空気調和装置の化粧パネル、吹出口ユニット、及び空気調和装置 |
JP4599699B2 (ja) | 2000-09-26 | 2010-12-15 | ダイキン工業株式会社 | 空気調和機 |
EP1321723B1 (en) * | 2000-09-26 | 2013-11-06 | Daikin Industries, Ltd. | Air conditioner |
US6692349B1 (en) * | 2001-06-11 | 2004-02-17 | Fusion Design, Inc. | Computer controlled air vent |
JP3477184B2 (ja) * | 2001-06-19 | 2003-12-10 | 東芝キヤリア株式会社 | スプリット形空気調和機 |
ES2329248T3 (es) * | 2004-08-16 | 2009-11-24 | Lg Electronics, Inc. | Unidad de filtro para aire acondicionado. |
JP4992333B2 (ja) | 2006-08-03 | 2012-08-08 | パナソニック株式会社 | 自動販売機 |
JP2008175431A (ja) * | 2007-01-17 | 2008-07-31 | Matsushita Electric Ind Co Ltd | 空気調和機の室内機 |
JP2010065877A (ja) * | 2008-09-09 | 2010-03-25 | Daikin Ind Ltd | 空気調和機 |
JP2012013348A (ja) | 2010-07-02 | 2012-01-19 | Panasonic Corp | 空気調和機 |
JP4911255B1 (ja) * | 2011-06-30 | 2012-04-04 | パナソニック株式会社 | 空気調和機 |
JP2014035171A (ja) * | 2012-08-10 | 2014-02-24 | Mitsubishi Electric Corp | 空気調和機、空気調和方法及びプログラム |
JP2016109356A (ja) * | 2014-12-05 | 2016-06-20 | ダイキン工業株式会社 | 空気調和機 |
-
2014
- 2014-11-25 JP JP2016561110A patent/JP6336121B2/ja active Active
- 2014-11-25 US US15/511,812 patent/US10247441B2/en active Active
- 2014-11-25 WO PCT/JP2014/081075 patent/WO2016084128A1/ja active Application Filing
- 2014-11-25 AU AU2014412283A patent/AU2014412283B2/en active Active
- 2014-11-25 EP EP14906771.2A patent/EP3228956B1/en active Active
- 2014-11-25 CN CN201480083560.6A patent/CN107003049B/zh active Active
Also Published As
Publication number | Publication date |
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US10247441B2 (en) | 2019-04-02 |
US20170292744A1 (en) | 2017-10-12 |
EP3228956A4 (en) | 2019-01-02 |
WO2016084128A1 (ja) | 2016-06-02 |
CN107003049A (zh) | 2017-08-01 |
EP3228956B1 (en) | 2022-01-19 |
EP3228956A1 (en) | 2017-10-11 |
JPWO2016084128A1 (ja) | 2017-04-27 |
CN107003049B (zh) | 2020-01-17 |
AU2014412283B2 (en) | 2018-09-20 |
AU2014412283A1 (en) | 2017-04-27 |
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Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |