JP2019023034A - 空調装置 - Google Patents
空調装置 Download PDFInfo
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- JP2019023034A JP2019023034A JP2017142877A JP2017142877A JP2019023034A JP 2019023034 A JP2019023034 A JP 2019023034A JP 2017142877 A JP2017142877 A JP 2017142877A JP 2017142877 A JP2017142877 A JP 2017142877A JP 2019023034 A JP2019023034 A JP 2019023034A
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- Prior art keywords
- air
- temperature
- heat exchanger
- refrigerant
- outdoor heat
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- 238000010438 heat treatment Methods 0.000 claims abstract description 71
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 53
- 238000007664 blowing Methods 0.000 claims abstract description 35
- 230000001629 suppression Effects 0.000 claims abstract description 26
- 239000003507 refrigerant Substances 0.000 claims description 96
- 230000007423 decrease Effects 0.000 claims description 13
- 238000001704 evaporation Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 48
- 239000007788 liquid Substances 0.000 description 18
- 238000004378 air conditioning Methods 0.000 description 17
- 238000001816 cooling Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- LVGUZGTVOIAKKC-UHFFFAOYSA-N 1,1,1,2-tetrafluoroethane Chemical compound FCC(F)(F)F LVGUZGTVOIAKKC-UHFFFAOYSA-N 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H1/00899—Controlling the flow of liquid in a heat pump system
- B60H1/00921—Controlling the flow of liquid in a heat pump system where the flow direction of the refrigerant does not change and there is an extra subcondenser, e.g. in an air duct
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/321—Control means therefor for preventing the freezing of a heat exchanger
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00928—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a secondary circuit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
- B60H2001/00961—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising means for defrosting outside heat exchangers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
- B60H2001/325—Cooling devices information from a variable is obtained related to pressure of the refrigerant at a compressing unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
- B60H2001/3261—Cooling devices information from a variable is obtained related to temperature of the air at an evaporating unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3269—Cooling devices output of a control signal
- B60H2001/327—Cooling devices output of a control signal related to a compressing unit
- B60H2001/3272—Cooling devices output of a control signal related to a compressing unit to control the revolving speed of a compressor
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
図3に示す冷房モードでは、冷媒流路20の冷媒が、太実線で示すように循環する。
図4に示す暖房モードでは、いわゆる外気吸熱ヒートポンプ運転が実行され、冷媒流路20の冷媒と温水流路40の温水とが、太実線で示すようにそれぞれ循環する。
2 冷凍サイクル
5 HVACユニット
10 コントローラ
11 吐出圧センサ(吐出圧検出器)
12 室外熱交換器出口温センサ(冷媒温度検出器)
15 外気温センサ(外気温度検出器)
18 着霜判定部
19 運転制御部
21 コンプレッサ(圧縮機)
22 水冷コンデンサ(温水−冷媒熱交換器)
23 室外熱交換器
25 エバポレータ(蒸発器)
52 ブロワ(送風機)
Claims (4)
- 暖房運転を実行する空調装置であって、
冷媒を圧縮する圧縮機と、
前記圧縮機にて圧縮された冷媒が凝縮する際の熱を用いて車室内に導かれる空気を加熱する加熱器と、
前記加熱器にて凝縮した冷媒を膨張させる膨張弁と、
前記膨張弁にて膨張した冷媒を外気との熱交換によって蒸発させる室外熱交換器と、
前記車室内に導かれる空気が前記加熱器を通過するように送風する送風機と、
前記室外熱交換器を通過する前の外気の温度を検出する外気温度検出器と、
前記室外熱交換器を通過した冷媒の温度を検出する冷媒温度検出器と、
前記外気温度検出器の検出温度と前記冷媒温度検出器の検出温度との差が前記室外熱交換器に着霜の発生し得る着霜温度差以上になっている状態の経過時間に基づいて、前記室外熱交換器に着霜が発生し得る状態になったことを判定する着霜判定部と、
前記車室内に導かれる空気が要求された暖房性能に基づいて設定される目標吹出温度になるように前記圧縮機と前記送風機とを制御して通常暖房運転を実行する運転制御部と、を備え、
前記運転制御部は、前記着霜判定部が着霜が発生し得る状態になったと判定した場合に、前記通常暖房運転と比較して前記目標吹出温度を低下させて前記送風機による送風量を増大させる着霜抑制運転を実行する、
ことを特徴とする空調装置。 - 請求項1に記載の空調装置であって、
前記運転制御部は、前記通常暖房運転の際と前記車室内に導かれる空気の熱量が同じになるように前記送風機の送風量を調整する、
ことを特徴とする空調装置。 - 請求項2に記載の空調装置であって、
前記運転制御部は、前記目標吹出温度を暖房運転時における下限まで低下させる、
ことを特徴とする空調装置。 - 請求項2又は3に記載の空調装置であって、
前記運転制御部は、前記着霜抑制運転を実行している場合に、前記着霜判定部が着霜が発生しない状態になったと判定した場合には、前記通常暖房運転を実行する、
ことを特徴とする空調装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017142877A JP2019023034A (ja) | 2017-07-24 | 2017-07-24 | 空調装置 |
DE112018003763.0T DE112018003763T5 (de) | 2017-07-24 | 2018-06-04 | Klimaanlagenvorrichtung |
US16/629,414 US20200139786A1 (en) | 2017-07-24 | 2018-06-04 | Air-conditioning device |
PCT/JP2018/021397 WO2019021635A1 (ja) | 2017-07-24 | 2018-06-04 | 空調装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017142877A JP2019023034A (ja) | 2017-07-24 | 2017-07-24 | 空調装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019023034A true JP2019023034A (ja) | 2019-02-14 |
Family
ID=65040118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017142877A Pending JP2019023034A (ja) | 2017-07-24 | 2017-07-24 | 空調装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20200139786A1 (ja) |
JP (1) | JP2019023034A (ja) |
DE (1) | DE112018003763T5 (ja) |
WO (1) | WO2019021635A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6676682B2 (ja) * | 2018-03-09 | 2020-04-08 | マレリ株式会社 | 空調装置 |
KR20210027629A (ko) * | 2019-08-29 | 2021-03-11 | 현대자동차주식회사 | 차량용 열관리 시스템 |
CN118254534B (zh) * | 2024-05-31 | 2024-10-15 | 长城汽车股份有限公司 | 热泵空调系统的控制方法、装置、存储介质和车辆 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006112697A (ja) * | 2004-10-14 | 2006-04-27 | Matsushita Electric Ind Co Ltd | 空気調和機の制御装置 |
JP2011011686A (ja) * | 2009-07-03 | 2011-01-20 | Denso Corp | 車両用空調装置の制御方法 |
JP2014159266A (ja) * | 2013-01-23 | 2014-09-04 | Denso Corp | 車両用空調装置 |
JP2014226979A (ja) * | 2013-05-20 | 2014-12-08 | サンデン株式会社 | 車両用空気調和装置 |
JP2015116934A (ja) * | 2013-12-18 | 2015-06-25 | 株式会社デンソー | ヒートポンプサイクル装置。 |
-
2017
- 2017-07-24 JP JP2017142877A patent/JP2019023034A/ja active Pending
-
2018
- 2018-06-04 DE DE112018003763.0T patent/DE112018003763T5/de not_active Withdrawn
- 2018-06-04 WO PCT/JP2018/021397 patent/WO2019021635A1/ja active Application Filing
- 2018-06-04 US US16/629,414 patent/US20200139786A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006112697A (ja) * | 2004-10-14 | 2006-04-27 | Matsushita Electric Ind Co Ltd | 空気調和機の制御装置 |
JP2011011686A (ja) * | 2009-07-03 | 2011-01-20 | Denso Corp | 車両用空調装置の制御方法 |
JP2014159266A (ja) * | 2013-01-23 | 2014-09-04 | Denso Corp | 車両用空調装置 |
JP2014226979A (ja) * | 2013-05-20 | 2014-12-08 | サンデン株式会社 | 車両用空気調和装置 |
JP2015116934A (ja) * | 2013-12-18 | 2015-06-25 | 株式会社デンソー | ヒートポンプサイクル装置。 |
Also Published As
Publication number | Publication date |
---|---|
US20200139786A1 (en) | 2020-05-07 |
WO2019021635A1 (ja) | 2019-01-31 |
DE112018003763T5 (de) | 2020-04-16 |
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