JP6121075B1 - 冷凍サイクル装置 - Google Patents
冷凍サイクル装置 Download PDFInfo
- Publication number
- JP6121075B1 JP6121075B1 JP2016569088A JP2016569088A JP6121075B1 JP 6121075 B1 JP6121075 B1 JP 6121075B1 JP 2016569088 A JP2016569088 A JP 2016569088A JP 2016569088 A JP2016569088 A JP 2016569088A JP 6121075 B1 JP6121075 B1 JP 6121075B1
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- Prior art keywords
- refrigerant
- unit
- refrigeration cycle
- indoor
- control unit
- 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.)
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 19
- 239000003507 refrigerant Substances 0.000 claims abstract description 221
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000013461 design Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 11
- 238000005192 partition Methods 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 9
- 239000002826 coolant Substances 0.000 description 8
- 230000006837 decompression Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000005856 abnormality Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-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 1
- FXRLMCRCYDHQFW-UHFFFAOYSA-N 2,3,3,3-tetrafluoropropene Chemical compound FC(=C)C(F)(F)F FXRLMCRCYDHQFW-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
- F24F11/30—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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- 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
- F25B49/005—Arrangement or mounting of control or safety devices of safety devices
-
- 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
- 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
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/031—Sensor arrangements
- F25B2313/0315—Temperature sensors near the outdoor 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
Abstract
Description
本発明の実施の形態に係る空気調和機について説明する。図1は、本発明の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。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。
Claims (8)
- 冷媒が循環する冷凍サイクルを構成する負荷側熱交換器と、前記冷媒を検知する冷媒検知手段と、送風ファンとを有し、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、
前記冷媒に関する情報を報知する報知手段と、
時間を計測するタイマーとを備え、
前記制御部は、前記冷媒検知手段により前記冷媒が検知されたとき、前記報知手段に、冷媒漏洩の対処手順を判断するための対処情報として前記タイマーにより計測される経過時間を報知させる冷凍サイクル装置。 - 前記制御部は、前記冷媒検知手段により前記冷媒が検知されたら、前記送風ファンを運転状態にしてから前記タイマーをスタートさせる請求項1に記載の冷凍サイクル装置。
- 前記制御部は、前記冷媒検知手段により前記冷媒が検知されたら、前記タイマーをスタートさせてから前記送風ファンを運転状態にする請求項1に記載の冷凍サイクル装置。
- 前記制御部は、前記報知手段に冷媒漏洩の発生を報知させる請求項1〜3のいずれか1項に記載の冷凍サイクル装置。
- 前記制御部は、前記冷媒検知手段により前記冷媒が検知されたとき、前記送風ファンを運転状態にする請求項1〜4のいずれか1項に記載の冷凍サイクル装置。
- 前記報知手段は、前記室内機の筐体の意匠面に設けられている表示機構である請求項1〜5のいずれか1項に記載の冷凍サイクル装置。
- 前記室内機はバッテリを有している請求項1〜6のいずれか1項に記載の冷凍サイクル装置。
- 前記制御部は、前記冷媒検知手段により前記冷媒が検知された後、予め設定された時間が経過したら前記送風ファンを停止する請求項1〜7のいずれか1項に記載の冷凍サイクル装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/064629 WO2017199342A1 (ja) | 2016-05-17 | 2016-05-17 | 冷凍サイクル装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6121075B1 true JP6121075B1 (ja) | 2017-04-26 |
JPWO2017199342A1 JPWO2017199342A1 (ja) | 2018-05-31 |
Family
ID=58666494
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016569088A Active JP6121075B1 (ja) | 2016-05-17 | 2016-05-17 | 冷凍サイクル装置 |
JP2018518238A Pending JPWO2017199808A1 (ja) | 2016-05-17 | 2017-05-10 | 冷凍サイクル装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018518238A Pending JPWO2017199808A1 (ja) | 2016-05-17 | 2017-05-10 | 冷凍サイクル装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190072291A1 (ja) |
EP (1) | EP3460360A4 (ja) |
JP (2) | JP6121075B1 (ja) |
CN (1) | CN109154464A (ja) |
WO (2) | WO2017199342A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022169760A1 (en) * | 2021-02-05 | 2022-08-11 | Emerson Climate Technologies, Inc. | Mitigation state verification systems and methods |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018229921A1 (ja) * | 2017-06-15 | 2018-12-20 | 三菱電機株式会社 | 空気調和機 |
WO2019215877A1 (ja) * | 2018-05-10 | 2019-11-14 | 三菱電機株式会社 | 冷媒漏洩判定装置、空気調和機、及び冷媒漏洩判定方法 |
JP6869213B2 (ja) * | 2018-08-31 | 2021-05-12 | 日立ジョンソンコントロールズ空調株式会社 | 空気調和機 |
US11579601B2 (en) * | 2019-01-15 | 2023-02-14 | Pricemy Developer LLC | Methods and devices for a building monitoring system |
WO2020208714A1 (ja) * | 2019-04-09 | 2020-10-15 | 三菱電機株式会社 | 冷凍装置 |
CN110044033A (zh) * | 2019-04-29 | 2019-07-23 | 广东美的制冷设备有限公司 | 空调的制冷剂泄漏检测方法、系统及空调 |
US11408624B2 (en) * | 2019-10-15 | 2022-08-09 | Carrier Corporation | Refrigerant leak detection |
EP3875861B1 (en) * | 2020-03-06 | 2023-05-17 | Daikin Industries, Ltd. | Air-conditioner, air-conditioning system, and method for monitoring air-conditioner |
WO2021220355A1 (ja) * | 2020-04-27 | 2021-11-04 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP7260806B2 (ja) * | 2021-04-27 | 2023-04-19 | ダイキン工業株式会社 | 空調システム、その運転制御方法、及び空調システムの運転制御装置 |
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JPH11211292A (ja) * | 1998-01-26 | 1999-08-06 | Matsushita Electric Ind Co Ltd | 冷凍装置の冷媒漏れ検出装置及び冷媒漏れ検出方法 |
JPH11230648A (ja) * | 1998-02-13 | 1999-08-27 | Matsushita Electric Ind Co Ltd | 可燃性冷媒を用いた冷凍機器の冷媒漏洩警報装置 |
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JP2010078285A (ja) * | 2008-09-29 | 2010-04-08 | Mitsubishi Electric Corp | ヒートポンプ給湯機 |
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JP2016029322A (ja) * | 2014-07-15 | 2016-03-03 | 三菱電機株式会社 | 空気調和装置 |
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2016
- 2016-05-17 WO PCT/JP2016/064629 patent/WO2017199342A1/ja active Application Filing
- 2016-05-17 JP JP2016569088A patent/JP6121075B1/ja active Active
-
2017
- 2017-05-10 CN CN201780028510.1A patent/CN109154464A/zh active Pending
- 2017-05-10 WO PCT/JP2017/017661 patent/WO2017199808A1/ja active Application Filing
- 2017-05-10 US US16/082,988 patent/US20190072291A1/en not_active Abandoned
- 2017-05-10 JP JP2018518238A patent/JPWO2017199808A1/ja active Pending
- 2017-05-10 EP EP17799233.6A patent/EP3460360A4/en not_active Withdrawn
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JPH11211292A (ja) * | 1998-01-26 | 1999-08-06 | Matsushita Electric Ind Co Ltd | 冷凍装置の冷媒漏れ検出装置及び冷媒漏れ検出方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022169760A1 (en) * | 2021-02-05 | 2022-08-11 | Emerson Climate Technologies, Inc. | Mitigation state verification systems and methods |
Also Published As
Publication number | Publication date |
---|---|
EP3460360A1 (en) | 2019-03-27 |
JPWO2017199342A1 (ja) | 2018-05-31 |
WO2017199808A1 (ja) | 2017-11-23 |
WO2017199342A1 (ja) | 2017-11-23 |
JPWO2017199808A1 (ja) | 2018-11-29 |
CN109154464A (zh) | 2019-01-04 |
US20190072291A1 (en) | 2019-03-07 |
EP3460360A4 (en) | 2019-05-08 |
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