WO2009107261A1 - ヒートポンプ式給湯機 - Google Patents
ヒートポンプ式給湯機 Download PDFInfo
- Publication number
- WO2009107261A1 WO2009107261A1 PCT/JP2008/064646 JP2008064646W WO2009107261A1 WO 2009107261 A1 WO2009107261 A1 WO 2009107261A1 JP 2008064646 W JP2008064646 W JP 2008064646W WO 2009107261 A1 WO2009107261 A1 WO 2009107261A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- water
- hot water
- heat exchanger
- refrigerant
- compressor
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000003507 refrigerant Substances 0.000 claims description 71
- 238000009835 boiling Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 14
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 239000008236 heating water Substances 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000007257 malfunction Effects 0.000 abstract description 2
- 238000005452 bending Methods 0.000 abstract 2
- 239000002826 coolant Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- 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
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1012—Arrangement or mounting of control or safety devices for water heating systems for central heating by regulating the speed of a pump
-
- 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
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1039—Arrangement or mounting of control or safety devices for water heating systems for central heating 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
- F24H15/10—Control of fluid heaters characterised by the purpose of the control
- F24H15/174—Supplying heated water with desired temperature or desired range of temperature
-
- 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
- F24H15/212—Temperature of the water
- F24H15/215—Temperature of the water before heating
-
- 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
- F24H15/212—Temperature of the water
- F24H15/219—Temperature of the water after heating
-
- 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
- F24H15/258—Outdoor temperature
-
- 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
- F24H15/34—Control of the speed of 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
- F24H15/38—Control of compressors of heat pumps
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/12—Heat pump
-
- 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
- F24D2220/00—Components of central heating installations excluding heat sources
- F24D2220/04—Sensors
- F24D2220/044—Flow sensors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Definitions
- the present invention relates to a heat pump type water heater, and more particularly, to a technique for storing hot water at a desired temperature in a hot water storage tank within a desired time by using midnight power or the like.
- a heat pump type water heater having a boiling function that drives a heat pump cycle using midnight power or the like to heat low temperature water and store hot water at a desired temperature in a hot water storage tank.
- Such a heat pump water heater is configured to circulate low-temperature water extracted from the bottom of the hot water storage tank to a water-refrigerant heat exchanger provided in the heat pump cycle, boil it to a set temperature, and return it to the upper part of the hot water storage tank. ing. Thereby, the required amount of hot water at a desired temperature can be secured in the hot water storage tank.
- the heating capacity of the heat pump is generally set to a predetermined value so that it can be heated up in a predetermined time. Also, it is planned on the assumption that low temperature water is boiled to a desired temperature by passing it through a water-refrigerant heat exchanger once. Therefore, according to the boiling control described in Patent Document 1, it is necessary to detect the temperature of the low-temperature water flowing into the water-refrigerant heat exchanger and to heat the low-temperature water to a desired boiling set temperature. The amount of heat is calculated, and the circulation flow rate of the low-temperature water that can be heated to the boiling upper temperature is calculated by the heating capacity of the heat pump.
- the rotational speed of a circulation pump that draws low-temperature water from the bottom of the hot water storage tank and flows into the water-refrigerant heat exchanger is controlled to control the target circulation flow rate. Since the heating capability of the heat pump varies depending on the outside air temperature, the circulation flow rate is corrected and controlled by the outside air temperature. Further, according to the boiling control described in Patent Document 2, the circulation flow rate in the circulation path is based on the heating capacity in the water-refrigerant heat exchanger, the set boiling temperature, and the detected temperature of the inflow water in the water-refrigerant heat exchanger.
- the target flow rate is determined by the flow rate sensor, the circulation pump is controlled so that the detected flow rate value matches the target value, and the temperature of the hot water heated by the water-refrigerant heat exchanger is controlled.
- the temperature is detected by a temperature sensor, and the compression capacity of the compressor is controlled so that the detected temperature matches the set boiling temperature.
- the length of the circulation pipe forming the boiling circulation path varies depending on the distance between the hot water storage tank and the water-refrigerant heat exchanger. Also, the number of bends varies depending on the piping path. Therefore, the value of the pressure loss of the boiling circuit differs depending on the installation status of the heat pump type hot water heater.
- Patent Document 1 in the case of a system in which the circulation flow rate is controlled by the rotation speed of the circulation pump, the pump flow rate corresponding to the pump rotation speed changes according to the pressure loss of the boiling circulation path. There is a problem that the target circulating flow rate cannot be controlled. Further, as described in Patent Document 2, if the flow rate sensor is used to directly measure and control the circulating flow rate in the circulation path, the boiling circulation path generated according to the installation status of the heat pump type hot water heater is controlled. Even if the pressure loss value is different, it is possible to control to the desired circulating flow rate. However, because the flow sensor is used, problems such as an increase in the number of parts and malfunction of the sensor due to clogging of the flow rate sensor occur. There is a problem to do.
- the present invention relates to a compressor that compresses a refrigerant, a water-refrigerant heat exchanger that heats water with a high-temperature, high-pressure refrigerant discharged from the compressor, and an expansion valve from the water-refrigerant heat exchanger via an expansion valve.
- An evaporator that exchanges heat with the low-temperature and low-pressure refrigerant that flows into the compressor and returns it to the compressor, a hot water storage tank that communicates with a water supply source, and water in the hot water storage tank is drawn out by a circulation pump so that the water-refrigerant heat
- a circulation path that circulates through the exchanger and returns to the hot water storage tank
- a control device that controls the hot water temperature heated by the water-refrigerant heat exchanger to a boiling set temperature, and the water-refrigerant heat exchanger that is heated.
- a heat pump type water heater provided with a control device for controlling the heating capacity of hot water.
- the first form of the present invention that solves the above problem is that the flow rate of water circulated by the resistance due to the length of the circulation path and the number of bends between the hot water storage tank and the water-refrigerant heat exchanger is different from the set value.
- it has a function of correcting the output of the circulation pump so as to be a set value.
- the second form of the present invention that solves the above problem is to check the rotation speed of the compressor at a specified time, and to specify the rotation speed of the circulation pump when the rotation speed is larger than a reference rotation speed and a specified value. It is characterized by a decrease by a value.
- the third form of the present invention that solves the above problem is to check the rotation speed of the compressor every specified time, and when the rotation speed is smaller than a reference rotation speed and a specified value, specify the rotation speed of the circulation pump. It is characterized by increasing the value.
- a fourth embodiment of the present invention that solves the above problem is characterized in that a change value of the rotation speed of the circulation pump is stored and the circulation pump is operated in consideration of the change value in the next operation. To do.
- the fifth form of the present invention that solves the above problem is characterized in that the stored change value of the rotation speed of the circulation pump is erased when the power is shut off. Even when the circulation path is changed, the rotation speed of the circulation pump can be changed.
- the present invention even without using a flow sensor or the like, the difference in length according to the distance between the hot water storage tank and the water-refrigerant heat exchanger, and the up-circulation resulting from the number of bends depending on the piping path Even if a difference in the pressure loss of the passage occurs, it becomes possible to control the circulation pump for exerting a desired heating capacity, and the boiling operation time can be kept at a predetermined time.
- the present invention relates to a compressor that compresses refrigerant, a water-refrigerant heat exchanger that heats water with a high-temperature and high-pressure refrigerant discharged from the compressor, and an inflow from the water-refrigerant heat exchanger via an expansion valve.
- the low-temperature, low-pressure refrigerant that exchanges heat with the air and returns it to the compressor, the hot water storage tank connected to the water supply source, and the water in the hot water storage tank is extracted by the circulation pump and distributed to the water-refrigerant heat exchanger Controls the circulation path to return to the hot water storage tank, the control device that controls the hot water temperature heated by the water-refrigerant heat exchanger to the set boiling temperature, and the heating capacity of the hot water heated by the water-refrigerant heat exchanger
- a heat pump type hot water heater provided with a control device is provided.
- the circulating pump It has a function of correcting the output.
- the present invention is characterized in that the rotational speed of the compressor is confirmed every specified time, and when the rotational speed is larger than the reference rotational speed by a predetermined value, the rotational speed of the circulation pump is decreased by a predetermined value.
- the present invention is characterized in that the number of rotations of the compressor is confirmed every specified time, and when the number of rotations is smaller than a reference value and a specified value, the rotation number of the circulation pump is increased by a specified value.
- the present invention is characterized in that a change value of the rotation speed of the circulation pump is stored and the circulation pump is operated in consideration of the change value in the next operation.
- the present invention is characterized in that the stored change value of the rotation speed of the circulation pump is erased when the power is cut off. Therefore, even when the heat pump hot water heater is moved or the circulation path is changed, the circulation pump The number of rotations can be changed.
- the present invention even without using a flow sensor or the like, the difference in length according to the distance between the hot water storage tank and the water-refrigerant heat exchanger, and the up-circulation resulting from the number of bends depending on the piping path Even if a difference in the pressure loss of the passage occurs, it becomes possible to control the circulation pump for exerting a desired heating capacity, and the boiling operation time can be kept at a predetermined time.
- FIG. 1 the system
- FIG. 2 shows a control block diagram of the compressor.
- FIG. 3 shows a control block diagram of the control device for the circulation pump, which is a characteristic part of the present invention.
- the heat pump type water heater of this embodiment includes a heat pump unit 1 in which a refrigerant cycle including a water-refrigerant heat exchanger shown on the left side of the drawing is mounted inside a box, and a hot water storage shown on the right side of the drawing. It is composed of a tank unit 2 in which a hot water supply cycle including a tank is mounted inside a box, and the heat pump unit 1 and the tank unit 2 are connected using a connection pipe 3 at the construction site of the heat pump hot water heater. Yes.
- the refrigerant cycle includes a compressor 4 that compresses the refrigerant, a water-refrigerant heat exchanger 5 that exchanges heat between the high-temperature and high-pressure refrigerant discharged from the compressor 4 and water led from the hot water storage tank, and water-refrigerant heat.
- An expansion valve 6 in which the refrigerant flowing out of the exchanger 5 is decompressed, and an evaporator 7 in which the low-temperature and low-pressure refrigerant decompressed by the expansion valve 6 exchanges heat with air are connected in an annular manner through a refrigerant pipe. It has a configuration.
- the evaporator 7 has a structure in which outside air is ventilated by a fan 8.
- the water cycle includes a hot water storage tank 9 for storing a required amount of hot water, a circulation pump 10 to which water at the bottom of the hot water storage tank 9 is guided, and a water-refrigerant heat exchanger 5 in which water discharged from the circulation pump 10 exchanges heat with refrigerant.
- a water supply source such as a water supply (not shown) is connected to the bottom of the hot water storage tank 9 via a water supply pipe 11, and a hot water supply pipe 12 for supplying hot water to a place of use is connected to the top.
- an outside air temperature sensor 13 for measuring the outside air temperature is provided.
- a pipe in the water cycle provided before and after the water-refrigerant heat exchanger 5 includes an incoming water temperature sensor 14 for measuring the temperature of water flowing into the water-refrigerant heat exchanger 5, and the water-refrigerant heat exchanger 5.
- a tapping temperature sensor 15 for measuring the temperature of water flowing out of the water.
- the control method of the compressor 4 is shown in FIG.
- the operation of the compressor 4 is controlled such that the temperature detected by the tapping temperature sensor 15 is maintained at the boiling set temperature by controlling the compression capacity.
- the motor control device 22 controls the compression capacity by controlling the number of revolutions of the motor of the compressor 4 so as to reduce the temperature difference ⁇ Two, thereby controlling the heating capacity of the heat pump.
- the control method of the circulation pump 10 is shown in FIG. In FIG. 3, when a boiling operation command 31 is input, a calculator 32 using the values of the outside air temperature, the incoming water temperature, the boiling target temperature and the required heating capacity respectively obtained from the outdoor air temperature sensor 13 and the incoming water temperature sensor 14.
- the target rotational speed of the circulation pump 10 is calculated at. After calculating the target rotational speed, the value of the target rotational speed correction value 33 stored in the microcomputer is used to correct the target rotational speed by the calculator 34 to determine the pump driving rotational speed 35.
- the subtractor 36 calculates the difference between the current pump speed and the pump drive speed 35, and the pump control device 37 reduces the difference.
- the rotational speed of the circulation pump 10 is controlled.
- the target rotational speed correction value 33 is reset so as to reduce the rotational speed.
- the target rotational speed is set so as to increase the target rotational speed of the circulation pump 10.
- the correction value 33 is reset. While the boiling operation command 31 is continued, this operation is repeated.
- the target rotational speed correction value 33 at the time of cancellation is stored in the microcomputer.
- the difference in length according to the distance between the hot water storage tank and the water-refrigerant heat exchanger, or the number of bends depending on the number of bends depending on the piping path Even if a difference in the pressure loss of the circulation path occurs, it becomes possible to control the circulation pump for exerting a desired heating capacity, and the boiling operation time can be kept at a predetermined time.
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Abstract
Description
本発明の他の目的、特徴及び利点は添付図面に関する以下の本発明の実施例の記載から明らかになるであろう。
が通風される構造となっている。水サイクルは必要量の湯を貯える貯湯タンク9と、貯湯タンク9の底部の水が導かれる循環ポンプ10と、循環ポンプ10から吐出された水が冷媒と熱交換する水-冷媒熱交換器5が循環配管により環状に接続される構成となっており、水-冷媒熱交換器5より吐出された水は貯湯タンク9の頂部に戻される構造となっている。また、貯湯タンク9の底部には給水配管11を介して、図示していない水道などの給水源が接続され、頂部は使用場所に給湯する給湯配管12が接続されている。
上記記載は実施例についてなされたが、本発明はそれに限らず、本発明の精神と添付の請求の範囲の範囲内で種々の変更および修正をすることができることは当業者に明らかである。
2 タンクユニット
3 接続配管
4 圧縮機
5 水-冷媒熱交換器
6 膨張弁
7 蒸発器
8 ファン
9 貯湯タンク
10 循環ポンプ
11 給水配管
12 給湯配管
13 外気温度センサ
14 入水温度センサ
15 出湯温度センサ
21,36 減算器
22 モータ制御装置
31 沸上運転指令
32,34 演算器
33 目標回転数補正値
35 ポンプ駆動回転数
37 ポンプ制御装置
Claims (5)
- 冷媒を圧縮する圧縮機と、該圧縮機から吐出される高温,高圧の冷媒により水を加熱する水-冷媒熱交換器と、該水-冷媒熱交換器から膨張弁を介して流入される低温,低圧の冷媒を空気と熱交換させて前記圧縮機に戻す蒸発器と、給水源に連通された貯湯タンクと、該貯湯タンクの水を循環ポンプにより抜き出して前記水-冷媒熱交換器に流通させて前記貯湯タンクに戻す循環路と、前記水-冷媒熱交換器により加熱される湯温を沸上設定温度に制御する制御装置と、前記水-冷媒熱交換器により加熱される湯温の加熱能力を制御する制御装置を備えるヒートポンプ式給湯機において、
前記貯湯タンクと前記水-冷媒熱交換器の間にある循環路の長さや曲りの数による抵抗によって循環する水流量が設定値と異なる場合、設定値となるように循環ポンプの出力を修正する機能を有することを特徴とするヒートポンプ式給湯機。 - 冷媒を圧縮する圧縮機と、該圧縮機から吐出される高温,高圧の冷媒により水を加熱する水-冷媒熱交換器と、該水-冷媒熱交換器から膨張弁を介して流入される低温,低圧の冷媒を空気と熱交換させて前記圧縮機に戻す蒸発器と、給水源に連通された貯湯タンクと、該貯湯タンクの水を循環ポンプにより抜き出して前記水-冷媒熱交換器に流通させて前記貯湯タンクに戻す循環路と、前記水-冷媒熱交換器により加熱される湯温を沸上設定温度に制御する制御装置と、前記水-冷媒熱交換器により加熱される湯温の加熱能力を制御する制御装置を備えるヒートポンプ式給湯機において、
規定時間ごとに前記圧縮機の回転数を確認し、回転数が基準回転数と規定値以上大きい場合には循環ポンプの回転数を規定値だけ減少させることを特徴とするヒートポンプ式給湯機。 - 冷媒を圧縮する圧縮機と、該圧縮機から吐出される高温,高圧の冷媒により水を加熱する水-冷媒熱交換器と、該水-冷媒熱交換器から膨張弁を介して流入される低温,低圧の冷媒を空気と熱交換させて前記圧縮機に戻す蒸発器と、給水源に連通された貯湯タンクと、該貯湯タンクの水を循環ポンプにより抜き出して前記水-冷媒熱交換器に流通させて前記貯湯タンクに戻す循環路と、前記水-冷媒熱交換器により加熱される湯温を沸上設定温度に制御する制御装置と、前記水-冷媒熱交換器により加熱される湯温の加熱能力を制御する制御装置を備えるヒートポンプ式給湯機において、
規定時間ごとに前記圧縮機の回転数を確認し、回転数が基準回転数と規定値以上小さい場合には循環ポンプの回転数を規定値だけ増加させることを特徴とするヒートポンプ式給湯機。 - 請求項2または3において、前記循環ポンプの回転数の変更値を記憶しておき、次回の運転時には変更値を加味して循環ポンプの運転を行うことを特徴とするヒートポンプ式給湯機。
- 請求項4において、記憶している前記循環ポンプの回転数の変更値を、電源遮断時には消去することを特徴とするヒートポンプ式給湯機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020107018416A KR101222331B1 (ko) | 2008-02-29 | 2008-08-15 | 히트 펌프식 급탕기 |
CN2008801265962A CN101946132B (zh) | 2008-02-29 | 2008-08-15 | 热泵式供热水器 |
EP08872975A EP2261574A4 (en) | 2008-02-29 | 2008-08-15 | HOT WATER DEVICE WITH HEAT PUMP |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008048995A JP5216368B2 (ja) | 2008-02-29 | 2008-02-29 | ヒートポンプ式給湯機 |
JP2008-048995 | 2008-02-29 |
Publications (1)
Publication Number | Publication Date |
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WO2009107261A1 true WO2009107261A1 (ja) | 2009-09-03 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/064646 WO2009107261A1 (ja) | 2008-02-29 | 2008-08-15 | ヒートポンプ式給湯機 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2261574A4 (ja) |
JP (1) | JP5216368B2 (ja) |
KR (1) | KR101222331B1 (ja) |
CN (1) | CN101946132B (ja) |
WO (1) | WO2009107261A1 (ja) |
Cited By (5)
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CN102052766A (zh) * | 2010-11-01 | 2011-05-11 | 江苏天舒电器有限公司 | 一种热泵热水机模块化控制方法 |
EP2375174A2 (de) * | 2010-04-07 | 2011-10-12 | Wolf GmbH | Wärmepumpenanlage und Verfahren zur Regelung einer Wärmepumpenanlage |
EP2450637A3 (en) * | 2010-11-05 | 2016-08-24 | LG Electronics, Inc. | Hot water supply apparatus for combined use of air conditioner |
WO2019111379A1 (ja) * | 2017-12-07 | 2019-06-13 | 三菱電機株式会社 | 給湯システム |
US11313588B2 (en) | 2019-09-20 | 2022-04-26 | Camus Hydronics Ltd. | System and method for controlling water heater output temperature |
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JP5482122B2 (ja) * | 2009-11-12 | 2014-04-23 | ダイキン工業株式会社 | 加熱システムにおける制御方法 |
JP5400177B2 (ja) | 2010-01-29 | 2014-01-29 | ダイキン工業株式会社 | ヒートポンプシステム |
JP5478521B2 (ja) * | 2011-01-14 | 2014-04-23 | 日立アプライアンス株式会社 | 給液装置 |
JP5501282B2 (ja) * | 2011-04-07 | 2014-05-21 | 三菱電機株式会社 | ヒートポンプシステム及びヒートポンプシステムの制御方法 |
CN102364265A (zh) * | 2011-08-04 | 2012-02-29 | 上海欧特电器有限公司 | 一种变流量循环式热泵热水器 |
JP2013079760A (ja) * | 2011-10-04 | 2013-05-02 | Hitachi Appliances Inc | ヒートポンプ式給液装置 |
JP5906748B2 (ja) * | 2012-01-16 | 2016-04-20 | 株式会社デンソー | 給湯装置 |
CN103090483A (zh) * | 2013-01-23 | 2013-05-08 | 青岛奥利凯中央空调有限公司 | 自测调控换热量的水源热泵空调及其方法 |
JP2015113986A (ja) * | 2013-12-09 | 2015-06-22 | パナソニックIpマネジメント株式会社 | 給湯装置 |
JP6293515B2 (ja) * | 2014-02-27 | 2018-03-14 | 三菱重工サーマルシステムズ株式会社 | ヒートポンプ式給湯器及びその制御方法 |
JP6488160B2 (ja) * | 2015-03-10 | 2019-03-20 | リンナイ株式会社 | ヒートポンプ加熱装置 |
JP6354906B2 (ja) * | 2015-08-07 | 2018-07-11 | 三菱電機株式会社 | ヒートポンプシステム |
AU2019445991B2 (en) * | 2019-05-10 | 2023-03-30 | Mitsubishi Electric Corporation | Heat Storage System |
CN110437995A (zh) * | 2019-07-18 | 2019-11-12 | 上海同济普兰德生物质能股份有限公司 | 一种用于厌氧消化系统的一体化加热装置 |
CN111366218B (zh) * | 2020-04-22 | 2022-04-05 | 云南电网有限责任公司电力科学研究院 | 一种用于水冷系统故障检测的方法 |
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JP2007327727A (ja) * | 2006-06-09 | 2007-12-20 | Hitachi Appliances Inc | ヒートポンプ給湯機 |
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- 2008-08-15 EP EP08872975A patent/EP2261574A4/en not_active Withdrawn
- 2008-08-15 WO PCT/JP2008/064646 patent/WO2009107261A1/ja active Application Filing
- 2008-08-15 CN CN2008801265962A patent/CN101946132B/zh not_active Expired - Fee Related
- 2008-08-15 KR KR1020107018416A patent/KR101222331B1/ko not_active IP Right Cessation
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JP2004263901A (ja) * | 2003-02-28 | 2004-09-24 | Noritz Corp | コージェネレーションシステム |
JP2006105460A (ja) * | 2004-10-04 | 2006-04-20 | Toshiba Electric Appliance Co Ltd | 給湯装置 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2375174A2 (de) * | 2010-04-07 | 2011-10-12 | Wolf GmbH | Wärmepumpenanlage und Verfahren zur Regelung einer Wärmepumpenanlage |
EP2375174A3 (de) * | 2010-04-07 | 2014-02-26 | Wolf GmbH | Wärmepumpenanlage und Verfahren zur Regelung einer Wärmepumpenanlage |
CN102052766A (zh) * | 2010-11-01 | 2011-05-11 | 江苏天舒电器有限公司 | 一种热泵热水机模块化控制方法 |
EP2450637A3 (en) * | 2010-11-05 | 2016-08-24 | LG Electronics, Inc. | Hot water supply apparatus for combined use of air conditioner |
WO2019111379A1 (ja) * | 2017-12-07 | 2019-06-13 | 三菱電機株式会社 | 給湯システム |
JPWO2019111379A1 (ja) * | 2017-12-07 | 2020-07-09 | 三菱電機株式会社 | 給湯システム |
US11313588B2 (en) | 2019-09-20 | 2022-04-26 | Camus Hydronics Ltd. | System and method for controlling water heater output temperature |
Also Published As
Publication number | Publication date |
---|---|
JP5216368B2 (ja) | 2013-06-19 |
JP2009204270A (ja) | 2009-09-10 |
KR20100114087A (ko) | 2010-10-22 |
KR101222331B1 (ko) | 2013-01-15 |
CN101946132B (zh) | 2013-09-11 |
EP2261574A4 (en) | 2012-08-29 |
EP2261574A1 (en) | 2010-12-15 |
CN101946132A (zh) | 2011-01-12 |
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