JP2005241121A5 - - Google Patents
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- JP2005241121A5 JP2005241121A5 JP2004050946A JP2004050946A JP2005241121A5 JP 2005241121 A5 JP2005241121 A5 JP 2005241121A5 JP 2004050946 A JP2004050946 A JP 2004050946A JP 2004050946 A JP2004050946 A JP 2004050946A JP 2005241121 A5 JP2005241121 A5 JP 2005241121A5
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- Prior art keywords
- refrigerant
- air conditioner
- indoor
- outdoor
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Claims (21)
前記室内ユニット内に設けた室内冷媒検知手段と、
漏洩監視制御手段とを有し、
この漏洩監視制御手段では、前記室内ユニットに備えた室内ファンを作動させることにより前記室内の空気を前記室内ユニット内に吸引させて、前記室内冷媒検知手段による漏洩可燃性冷媒の検知を開始することを特徴とする空気調和機。 In an air conditioner having an indoor unit installed indoors and an outdoor unit installed outdoor, and using a combustible refrigerant as a refrigerant,
Indoor refrigerant detection means provided in the indoor unit;
Leakage monitoring control means,
In the leakage monitoring control means, the indoor fan provided in the indoor unit is operated to suck the indoor air into the indoor unit, and the detection of the leakable combustible refrigerant by the indoor refrigerant detection means is started. Air conditioner characterized by.
前記室内の空気を前記室外に排出する室内排気ファンを有し、
前記漏洩監視制御手段では、前記室内冷媒検知手段が漏洩可燃性冷媒を検知したと判断したときに前記室内排気ファンを作動させて漏洩可燃性冷媒を前記室内の空気とともに前記室外に排出させることを特徴とする空気調和機。 In the air conditioner according to claim 1,
An indoor exhaust fan for exhausting the indoor air to the outside;
In the leakage monitoring control means, when the indoor refrigerant detection means determines that the leakable combustible refrigerant has been detected, the indoor exhaust fan is operated to discharge the leakable combustible refrigerant together with the indoor air to the outside of the room. A featured air conditioner.
前記室内の空気を室外に排出する室内排気ファンと、
前記室内排気ファンの吸い込み側に接続されて下方に延び、下端の吸い込み口が前記室内の床面付近に位置する吸い込みダクトとを有することを特徴とする空気調和機。 In an air conditioner having an indoor unit installed indoors and an outdoor unit installed outdoor, and using a combustible refrigerant heavier than air as a refrigerant,
An indoor exhaust fan for exhausting the indoor air to the outside;
An air conditioner having a suction duct connected to a suction side of the indoor exhaust fan and extending downward, and having a suction port at a lower end positioned near the floor surface of the room.
前記吸い込みダクトの下端部に設けた室内冷媒検知手段と、
漏洩監視制御手段とを有し、
前記漏洩監視制御手段では、前記室内排気ファンを作動させることにより前記室内の空気を前記吸い込みダクトの下端の吸い込み口から吸引させて、前記室内冷媒検知手段による漏洩可燃性冷媒の検知を開始することを特徴とする空気調和機。 In the air conditioner according to claim 3,
Indoor refrigerant detection means provided at the lower end of the suction duct;
Leakage monitoring control means,
In the leakage monitoring control means, the indoor exhaust fan is operated to suck the indoor air from the suction port at the lower end of the suction duct, and the detection of the leaking combustible refrigerant by the indoor refrigerant detection means is started. Air conditioner characterized by.
前記漏洩監視制御手段では、前記室内冷媒検知手段が漏洩可燃性冷媒を検知していないと判断したときに前記室外ユニットに備えた冷媒圧縮機を起動させ、前記室内冷媒検知手段が漏洩可燃性冷媒を検知したと判断したときには前記冷媒圧縮機の運転を禁止することを特徴とする空気調和機。 In the air conditioner according to claim 1, 2, or 4,
The leakage monitoring control means activates a refrigerant compressor provided in the outdoor unit when it is determined that the indoor refrigerant detection means has not detected the leakage flammable refrigerant, and the indoor refrigerant detection means detects the leakage flammable refrigerant. When the air conditioner is judged to be detected, the operation of the refrigerant compressor is prohibited.
冷媒循環系統内の可燃性冷媒を前記室外に放出する冷媒放出手段を有し、
前記漏洩監視制御手段では、前記室内冷媒検知手段が漏洩可燃性冷媒を検知したと判断したときに前記冷媒放出手段によって前記冷媒循環系統内の可燃性冷媒を前記室外に放出させることを特徴とする空気調和機。 In the air conditioner according to claim 1, 2, 4, or 5,
Refrigerant releasing means for releasing the combustible refrigerant in the refrigerant circulation system to the outside of the room
In the leakage monitoring control means, when it is determined that the indoor refrigerant detection means has detected a leakable combustible refrigerant, the refrigerant discharge means causes the combustible refrigerant in the refrigerant circulation system to be discharged outside the room. Air conditioner.
前記室外ユニット内に設けた室外冷媒検知手段を有し、
前記漏洩監視制御手段では、前記室内冷媒検知手段による漏洩可燃性冷媒の検知を開始するとともに前記室外冷媒検知手段による漏洩可燃性冷媒の検知も開始して、前記室内冷媒検知手段及び前記室外冷媒検知手段が漏洩可燃性冷媒を検知していないと判断したときに前記冷媒圧縮機を起動させ、前記室内冷媒検知手段又は前記室外冷媒検知手段が漏洩可燃性冷媒を検知したと判断したときには前記冷媒圧縮機の運転を禁止すること、又は、前記室内冷媒検知手段又は前記室外冷媒検知手段が漏洩可燃性冷媒を検知した判断したときに前記冷媒放出手段によって前記冷媒循環系統内の可燃性冷媒を前記室外に放出させることを特徴とする空気調和機。 In the air conditioner according to claim 5 or 6,
An outdoor refrigerant detection means provided in the outdoor unit;
The leakage monitoring control means starts detection of the leakable combustible refrigerant by the indoor refrigerant detection means and also starts detection of the leakable combustible refrigerant by the outdoor refrigerant detection means, and the indoor refrigerant detection means and the outdoor refrigerant detection The refrigerant compressor is activated when it is determined that the means has not detected a leakable combustible refrigerant, and the refrigerant compression is performed when it is determined that the indoor refrigerant detection means or the outdoor refrigerant detection means has detected a leakable combustible refrigerant. When the indoor refrigerant detection means or the outdoor refrigerant detection means detects leakage combustible refrigerant, the refrigerant discharge means removes the flammable refrigerant in the refrigerant circulation system by the refrigerant discharge system. An air conditioner characterized by being discharged.
前記室外ユニットの電装品を、放熱フィンを備えた密閉電装品箱に収容したことを特徴とする空気調和機。 In an air conditioner having an indoor unit installed indoors and an outdoor unit installed outdoor, and using a combustible refrigerant as a refrigerant,
An air conditioner characterized in that an electrical component of the outdoor unit is housed in a sealed electrical component box having a radiation fin.
前記室外ユニットの電装品を収容する電装品箱を、前記室外ユニット内の上部に配置したことを特徴とする空気調和機。 In an air conditioner having an indoor unit installed indoors and an outdoor unit installed outdoor, and using a combustible refrigerant heavier than air as a refrigerant,
An air conditioner in which an electrical component box that accommodates electrical components of the outdoor unit is disposed in an upper portion of the outdoor unit.
前記室外ユニットの電装品を収容する電装品箱を、その他の機器を収容する第１ケースとは別の第２ケースに収容することにより、前記第１ケース内を流れる空気の流れと前記第２ケース内を流れる空気の流れとを分離したことを特徴とする空気調和機。 In an air conditioner having an indoor unit installed indoors and an outdoor unit installed outdoor, and using a combustible refrigerant as a refrigerant,
By accommodating the electrical component box that accommodates the electrical components of the outdoor unit in a second case different from the first case that accommodates other devices, the flow of air flowing in the first case and the second An air conditioner characterized by separating the flow of air flowing in the case.
前記電装品箱よりも下流側の位置で且つ前記第１ケースに収容された室外熱交換器用の室外ファンよりも上流側の位置に、前記第１ケース内と前記第２ケース内とを連通する空気通路を設けたことを特徴とする空気調和機。 The air conditioner according to claim 10,
The first case and the second case communicate with each other at a position downstream of the electrical component box and upstream of an outdoor fan for an outdoor heat exchanger housed in the first case. An air conditioner provided with an air passage.
前記第２ケースを前記第１ケースの上に配置したことを特徴とする空気調和機。 The air conditioner according to claim 11,
An air conditioner, wherein the second case is disposed on the first case.
前記室内ユニットの室外ファンのモータを、放熱フィンを備えた密閉ファンモータとしたことを特徴とする空気調和機。 The air conditioner according to claim 8, 9, 10, 11 or 12,
An air conditioner characterized in that the outdoor fan motor of the indoor unit is a hermetic fan motor provided with heat radiation fins.
前記室外ユニットの室外ファンを室外熱交換器の上流側に配置したことを特徴とする空気調和機。 The air conditioner according to claim 8, 9, 10, 11, 12, or 13,
An air conditioner characterized in that an outdoor fan of the outdoor unit is arranged upstream of an outdoor heat exchanger.
前記室外ユニットの電装品を、放熱フィンを備えた密閉電装品箱に収容したことを特徴とする空気調和機。 The air conditioner according to claim 1, 2, 3, 4, 5, 6 or 7,
An air conditioner characterized in that an electrical component of the outdoor unit is housed in a sealed electrical component box having a radiation fin.
前記室外ユニットの電装品を収容する電装品箱を、前記室外ユニット内の上部に配置したことを特徴とする空気調和機。 The air conditioner according to claim 1, 2, 3, 4, 5, 6 or 7,
An air conditioner in which an electrical component box that accommodates electrical components of the outdoor unit is disposed in an upper portion of the outdoor unit.
前記室内ユニットの電装品を収容する電装品箱を、その他の機器を収容する第１ケースとは別の第２ケースに収容することにより、前記第１ケース内を流れる空気の流れと前記第２ケース内を流れる空気の流れとを分離したことを特徴とする空気調和機。 The air conditioner according to claim 1, 2, 3, 4, 5, 6 or 7,
By accommodating the electrical component box that accommodates the electrical component of the indoor unit in a second case different from the first case that accommodates other devices, the flow of air flowing in the first case and the second An air conditioner characterized by separating the flow of air flowing in the case.
前記電装品箱よりも下流側の位置で且つ前記第１ケースに収容された室外熱交換器用の室外ファンよりも上流側の位置に、前記第１ケース内と前記第２ケース内とを連通する空気通路を設けたことを特徴とする空気調和機。 The air conditioner according to claim 17,
The first case and the second case communicate with each other at a position downstream of the electrical component box and upstream of an outdoor fan for an outdoor heat exchanger housed in the first case. An air conditioner provided with an air passage.
前記第２ケースを前記第１ケースの上に配置したことを特徴とする空気調和機。 The air conditioner according to claim 18,
An air conditioner, wherein the second case is disposed on the first case.
前記室内ユニットの室外ファンのモータを、放熱フィンを備えた密閉ファンモータとしたことを特徴とする空気調和機。 The air conditioner according to claim 15, 16, 17, 18 or 19,
An air conditioner characterized in that the outdoor fan motor of the indoor unit is a hermetic fan motor provided with heat radiation fins.
前記室外ユニットの室外ファンを室外熱交換器の上流側に配置したことを特徴とする空気調和機。 The air conditioner according to claim 15, 16, 17, 18, 19 or 20,
An air conditioner characterized in that an outdoor fan of the outdoor unit is arranged upstream of an outdoor heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004050946A JP2005241121A (en) | 2004-02-26 | 2004-02-26 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004050946A JP2005241121A (en) | 2004-02-26 | 2004-02-26 | Air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005241121A JP2005241121A (en) | 2005-09-08 |
| JP2005241121A5 true JP2005241121A5 (en) | 2007-04-26 |
Family
ID=35023035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004050946A Pending JP2005241121A (en) | 2004-02-26 | 2004-02-26 | Air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005241121A (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5292940B2 (en) * | 2008-06-20 | 2013-09-18 | ダイキン工業株式会社 | Air conditioner |
| JP5211894B2 (en) * | 2008-06-27 | 2013-06-12 | ダイキン工業株式会社 | Air conditioner |
| JP5481821B2 (en) * | 2008-10-06 | 2014-04-23 | パナソニック株式会社 | vending machine |
| KR102080852B1 (en) * | 2013-01-23 | 2020-02-24 | 엘지전자 주식회사 | An air conditioner, an air condition system and a control method thereof |
| AU2013101100B4 (en) * | 2013-08-17 | 2013-11-07 | Pioneer International Pty Ltd | An Arrangement and Method For Retrofitting an Air Conditioning System |
| JP6177158B2 (en) * | 2014-02-25 | 2017-08-09 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー（ホンコン）リミテッド | Air conditioner |
| JP2016014502A (en) * | 2014-07-02 | 2016-01-28 | ホシザキ電機株式会社 | Refrigeration unit |
| CN104296320B (en) * | 2014-10-08 | 2017-07-28 | 广东美的暖通设备有限公司 | The monitoring method of air-conditioning system and indoor harmful gas based on air conditioner |
| JP6468347B2 (en) * | 2015-03-31 | 2019-02-13 | ダイキン工業株式会社 | Air conditioner |
| JP6565272B2 (en) * | 2015-03-31 | 2019-08-28 | ダイキン工業株式会社 | Refrigeration unit heat source unit |
| WO2016163380A1 (en) * | 2015-04-06 | 2016-10-13 | ダイキン工業株式会社 | User-side air conditioning device and air conditioning device comprising same |
| JP6135705B2 (en) * | 2015-04-06 | 2017-05-31 | ダイキン工業株式会社 | User side air conditioner |
| JP6479569B2 (en) * | 2015-05-15 | 2019-03-06 | 三菱重工サーマルシステムズ株式会社 | Air conditioner and control method of air conditioner |
| JP6168113B2 (en) * | 2015-08-11 | 2017-07-26 | ダイキン工業株式会社 | Air conditioning indoor unit |
| JP6655919B2 (en) * | 2015-09-10 | 2020-03-04 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner |
| CN109405096B (en) * | 2018-09-17 | 2021-04-20 | 青岛海尔空调器有限总公司 | Air conditioner outdoor unit and control method thereof |
| JP7148798B2 (en) * | 2018-12-25 | 2022-10-06 | ダイキン工業株式会社 | Chamber air conditioner |
| WO2021050699A1 (en) * | 2019-09-12 | 2021-03-18 | Carrier Corporation | Initial power up or power outage refrigerant purge |
| DE102020118778A1 (en) * | 2020-07-16 | 2022-01-20 | Vaillant Gmbh | Safety flushing device for a heat pump |
| JP7407411B1 (en) | 2023-03-31 | 2024-01-04 | 株式会社Yap | Refrigerant gas emergency external release system |
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| JPH0240461Y2 (en) * | 1984-10-23 | 1990-10-29 | ||
| JPH04369370A (en) * | 1991-06-14 | 1992-12-22 | Hitachi Ltd | Air conditioner |
| JPH09324928A (en) * | 1996-06-05 | 1997-12-16 | Daikin Ind Ltd | Air conditioner using combustible refrigerant |
| JPH10281569A (en) * | 1997-04-04 | 1998-10-23 | Sanyo Electric Co Ltd | Air conditioner |
| JPH11132595A (en) * | 1997-10-29 | 1999-05-21 | Denso Corp | Refrigeration cycle heat exchanger |
| JP3775920B2 (en) * | 1998-04-23 | 2006-05-17 | 松下電器産業株式会社 | Air conditioner |
-
2004
- 2004-02-26 JP JP2004050946A patent/JP2005241121A/en active Pending
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