JP7386895B2 - ヒートポンプ装置及びヒートポンプ給湯機 - Google Patents
ヒートポンプ装置及びヒートポンプ給湯機 Download PDFInfo
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- JP7386895B2 JP7386895B2 JP2021563533A JP2021563533A JP7386895B2 JP 7386895 B2 JP7386895 B2 JP 7386895B2 JP 2021563533 A JP2021563533 A JP 2021563533A JP 2021563533 A JP2021563533 A JP 2021563533A JP 7386895 B2 JP7386895 B2 JP 7386895B2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 196
- 238000001514 detection method Methods 0.000 claims description 36
- 239000003507 refrigerant Substances 0.000 claims description 20
- 230000009467 reduction Effects 0.000 claims description 11
- 238000010586 diagram Methods 0.000 description 22
- 238000010438 heat treatment Methods 0.000 description 19
- 230000007423 decrease Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000015654 memory Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 101100480484 Rattus norvegicus Taar8a gene Proteins 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/02—Domestic hot-water supply systems using heat pumps
-
- 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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
- F24D19/1054—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water the system uses a heat pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/20—Control of fluid heaters characterised by control inputs
- F24H15/227—Temperature of the refrigerant in heat pump cycles
- F24H15/232—Temperature of the refrigerant in heat pump cycles at the condenser
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/335—Control of pumps, e.g. on-off control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/375—Control of heat pumps
- F24H15/38—Control of compressors of heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H15/00—Control of fluid heaters
- F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
- F24H15/375—Control of heat pumps
- F24H15/385—Control of expansion valves of heat pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
- F24H4/04—Storage heaters
-
- 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
- F25B1/00—Compression machines, plants or systems with non-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
- F25B49/022—Compressor control arrangements
-
- 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
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/047—Water-cooled condensers
-
- 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
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2106—Temperatures of fresh outdoor air
-
- 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
- F25B2700/2116—Temperatures of a condenser
- F25B2700/21161—Temperatures of a condenser of the fluid heated by the condenser
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Description
図1を用いて、実施の形態1のヒートポンプ給湯機100の構成について説明する。図1は、本発明の実施の形態1に係るヒートポンプ給湯機100を示す構成図である。図1に示すように、実施の形態1のヒートポンプ給湯機100は、ヒートポンプ装置10及び貯湯装置20を備える。
図8及び図9を用いて、実施の形態2のヒートポンプ給湯機100について説明する。図8は、本発明の実施の形態2に係る制御装置15の動作を示すフローチャート図である。図9は、本発明の実施の形態2のヒートポンプ給湯機100における圧縮機11の回転数の変化を示す図である。
実施の形態3のヒートポンプ給湯機100の構成について、図11及び図12を用いて説明する。図11は、本発明の実施の形態3に係るヒートポンプ給湯機100を示す構成図である。図12は、本発明の実施の形態3に係るヒートポンプ給湯機100の制御ブロック図である。
図15及び図16を用いて、実施の形態4のヒートポンプ給湯機100について説明する。図15は、本発明の実施の形態4に係る制御装置15の動作を示すフローチャート図である。図16は、本発明の実施の形態4の制御装置15に記憶されているデータテーブルである。
Claims (5)
- 冷媒を圧縮する圧縮機と、
前記圧縮機により圧縮された前記冷媒と熱媒体との間で熱交換を行う熱交換器と、
前記冷媒を減圧する減圧装置と、
前記減圧装置で減圧された前記冷媒と外気との間で熱交換を行う蒸発器と、
前記熱交換器に流入する前記熱媒体の温度である流入温度と前記熱交換器から流出する前記熱媒体の温度である流出温度との和又は積による演算値が、予め設定された設定値に達したとき、前記圧縮機の回転数を下げる制御装置と、
を備え、
前記演算値は、前記流出温度が上昇した場合に上昇し、前記流入温度が上昇した場合にも上昇するヒートポンプ装置。 - 前記制御装置は、前記設定値として、第1の設定値と、前記第1の設定値よりも大きい第2の設定値と、を有し、前記演算値が、前記第1の設定値に達したときに、前記圧縮機の回転数を下げ、前記第2の設定値に達したときに、前記圧縮機の回転数をさらに下げる請求項1に記載のヒートポンプ装置。
- 外気温度を検出する外気温度検出装置を備え、
前記制御装置は、前記外気温度が高いほど前記設定値を小さい値に設定する請求項1又は2に記載のヒートポンプ装置。 - 前記制御装置は、前記流入温度と前記流出温度と前記演算値とが複数対応付けられたデータテーブルを予め記憶しておき、
前記データテーブルを用いて前記流入温度と前記流出温度とから得られる前記演算値が前記設定値に達したとき、前記圧縮機の回転数を下げる請求項1から3のいずれか一項に記載のヒートポンプ装置。 - 請求項1から4のいずれか一項に記載のヒートポンプ装置と、
前記熱媒体として水を貯留する貯湯タンクと、
前記貯湯タンク内の前記水を前記熱交換器に送る循環ポンプと、
前記流入温度を検出する流入温度検出装置と、
前記流出温度を検出する流出温度検出装置と、
を備えたヒートポンプ給湯機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2019/048662 WO2021117184A1 (ja) | 2019-12-12 | 2019-12-12 | ヒートポンプ装置及びヒートポンプ給湯機 |
Publications (3)
Publication Number | Publication Date |
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JPWO2021117184A1 JPWO2021117184A1 (ja) | 2021-06-17 |
JPWO2021117184A5 JPWO2021117184A5 (ja) | 2022-03-02 |
JP7386895B2 true JP7386895B2 (ja) | 2023-11-27 |
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JP2021563533A Active JP7386895B2 (ja) | 2019-12-12 | 2019-12-12 | ヒートポンプ装置及びヒートポンプ給湯機 |
Country Status (3)
Country | Link |
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JP (1) | JP7386895B2 (ja) |
GB (1) | GB2604248B (ja) |
WO (1) | WO2021117184A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000241039A (ja) | 1999-02-19 | 2000-09-08 | Sanyo Electric Co Ltd | 吸収冷凍機の制御装置 |
JP2010071603A (ja) | 2008-09-22 | 2010-04-02 | Panasonic Corp | ヒートポンプ給湯機 |
JP2013079749A (ja) | 2011-10-03 | 2013-05-02 | Mitsubishi Electric Corp | 冷却装置 |
JP2018063094A (ja) | 2016-10-14 | 2018-04-19 | 株式会社コロナ | 給湯機能付き空気調和機 |
WO2019211905A1 (ja) | 2018-05-02 | 2019-11-07 | 三菱電機株式会社 | 空気調和装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0697126B2 (ja) * | 1987-07-24 | 1994-11-30 | 東京瓦斯株式会社 | 吸収冷温水機の診断装置 |
-
2019
- 2019-12-12 JP JP2021563533A patent/JP7386895B2/ja active Active
- 2019-12-12 WO PCT/JP2019/048662 patent/WO2021117184A1/ja active Application Filing
- 2019-12-12 GB GB2204792.2A patent/GB2604248B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000241039A (ja) | 1999-02-19 | 2000-09-08 | Sanyo Electric Co Ltd | 吸収冷凍機の制御装置 |
JP2010071603A (ja) | 2008-09-22 | 2010-04-02 | Panasonic Corp | ヒートポンプ給湯機 |
JP2013079749A (ja) | 2011-10-03 | 2013-05-02 | Mitsubishi Electric Corp | 冷却装置 |
JP2018063094A (ja) | 2016-10-14 | 2018-04-19 | 株式会社コロナ | 給湯機能付き空気調和機 |
WO2019211905A1 (ja) | 2018-05-02 | 2019-11-07 | 三菱電機株式会社 | 空気調和装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2021117184A1 (ja) | 2021-06-17 |
GB2604248B (en) | 2024-02-07 |
GB202204792D0 (en) | 2022-05-18 |
GB2604248A (en) | 2022-08-31 |
JPWO2021117184A1 (ja) | 2021-06-17 |
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