CN102506504A - Control mode of circulating air energy heat pump water heater - Google Patents

Control mode of circulating air energy heat pump water heater Download PDF

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Publication number
CN102506504A
CN102506504A CN2011103224477A CN201110322447A CN102506504A CN 102506504 A CN102506504 A CN 102506504A CN 2011103224477 A CN2011103224477 A CN 2011103224477A CN 201110322447 A CN201110322447 A CN 201110322447A CN 102506504 A CN102506504 A CN 102506504A
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China
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water
temperature
pump
water tank
heat storage
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Pending
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CN2011103224477A
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Chinese (zh)
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刘立强
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Midea Group
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Midea Group
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  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

The invention relates to a control mode of a circulating air energy heat pump water heater, which comprises a controller, a water feeding pump, a heat storage water tank, a hot water pump, a water return electromagnetic valve, a heating water tank, a water inlet electromagnetic valve, a circulating air energy water heater host, a circulating water pump, a constant temperature water pump, a liquid level meter, a temperature sensing probe, an electric heating pipe and the like. The water temperature and the water level are detected by the temperature sensing probe and the liquid level meter to control the water feeding pump, the hot water pump, the water return electromagnetic valve, the water inlet electromagnetic valve, the circulating air energy water heater host, the circulating water pump, the constant temperature water pump and the ambient temperature probe. Its advantage does: the intelligent air-conditioning system is convenient, rapid and accurate to use, realizes unattended operation and full automation, uses air energy to the maximum extent, provides hot water for 24 hours, and is humanized and energy-saving.

Description

A kind of circulating air energy heat pump water heater control mode
Technical field
The present invention relates to circulating air-source water heater hot water engineering technical field, be specifically related to a kind of circulating air energy heat pump water heater control mode.
Background technology
Present most air-source water heater hot water engineering all is to make simple semiautomatic control system by special messenger operation or by water heater producer, increases use cost, can not guarantee hot water amount and hot water temperature, causes customer complaint continuous.
Summary of the invention
The objective of the invention is to solve the problem of above-mentioned existence, a kind of circulating air energy heat pump water heater control mode full-automatic, energy-conservation, easy to use is provided to society.
The technical scheme that the invention of this reality is adopted is: a kind of circulating air energy heat pump water heater control mode comprises controller, conveying pump group, heat storage water tank, heat-exchanger pump group, return water temperature probe, backwater magnetic valve, heating water tank, entering water electromagnetic valve, circulating air-source water heater host groups, water circulating pump group, heating water tank liquid level gauge, heating water tank temp probe, pipe temperature probe, constant temperature water pump group, heat storage water tank liquid level gauge, electric heating tube, heat storage water tank temperature-sensing probe and environment temperature probe; It is characterized in that detecting the water level of heating water tank and controlling the entering water electromagnetic valve moisturizing, to the water level of heating water tank setting through the heating water tank liquid level gauge; The heating water tank temp probe detects the water temperature of heating water tank; As be lower than design temperature; Start water circulating pump and circulating air-source water heater main frame successively and the heating water tank water temperature is heated to set water temperature just stops, being lower than and setting that to reset the temperature difference be the 2-5 degree, restart; When the water level that the heat storage water tank liquid level gauge detects heat storage water tank is lower than water temperature that designated water level and heat storage water tank temperature-sensing probe detect heat storage water tank and is lower than design temperature and heating water tank water temperature and reaches design temperature; Start heat-exchanger pump; Reach heat storage water tank designated water level and water temperature, stop heat-exchanger pump; When heat storage water tank water level and water temperature reach set water temperature and water level, start conveying pump and send water; When the water level of heat storage water tank with water temperature is lower than setting value and the heating water tank water temperature does not reach the heat-exchanger pump start-up temperature, the thermostatted water pump startup, the water that will be lower than in the heat storage water tank of setting value is sent heating water tank back to, reheats; Return water temperature probe detection return water temperature is lower than design temperature and the heating water tank water level does not reach heating water tank liquid level gauge designated water level, starts backwater magnetic valve backwater, reaches return water temperature probe design temperature or reaches the boiler designated water level, stops the backwater magnetic valve; The 3-5 degree and the heat storage water tank temperature-sensing probe detection heat storage water tank water temperature that are lower than setting value when environment temperature probe testing environment temperature are lower than design temperature, start electric heating tube; When pipe temperature probe detector tube channel temp is lower than the 1-3 degree of design temperature, start conveying pump, heat-exchanger pump, water circulating pump, constant temperature water pump and be higher than design temperature 3 degree and just stop, preventing the water pump bursting by freezing, with this reciprocation cycle; Said controller can show temperature that conveying pump group, heat-exchanger pump group, return water temperature probe, backwater magnetic valve, entering water electromagnetic valve, circulating air-source water heater main frame, water circulating pump group, heating water tank liquid level gauge, heating water tank temp probe, constant temperature water pump, heat storage water tank liquid level gauge, electric heating tube, heat storage water tank temperature-sensing probe, environment temperature probe detected, liquid level, hot water amount prompting and each equipment duty and handle.
Said circulating air-source water heater host groups comprises circulating air-source water heater main frame more than, and they are parallel connection mutually, on every platform, is provided with water circulating pump.
Said conveying pump group comprises the conveying pump more than, and each conveying pump is parallel connection mutually; Said heat-exchanger pump group comprises the heat-exchanger pump more than, and each heat-exchanger pump is parallel connection mutually; Said water circulating pump group comprises the water circulating pump more than, and each water circulating pump is parallel connection mutually; The constant temperature water pump of constant temperature water pump group more than one, each constant temperature water pump be parallel connection mutually.
Said controller can be provided with the heating period, utilizes high period of environment temperature and peak valley to greatest extent.
The height minuent of said electric heating tube guarantees the following water level of outlet pipe in the height of heat storage water tank outlet pipe, the dry combustion method of prevention heating tube.
Said control panel is provided with hot water amount's indicator lamp; The height that records temperature according to the temperature sensor in the inner bag is lighted successively or is extinguished successively; And " hot water amount is not enough " printed words can glimmer when the temperature that records when temperature sensor was lower than the leaving water temperature of setting, and have " ticking ... " Auditory tone cues.
The present invention's advantage compared with prior art is: owing to adopted microcomputerized control, can accurately guarantee water heater water outlet constant-temperature constant-current, and not need manual adjustments.Have plurality of advantages such as easy to use, comfortable, energy-conservation, hommization.
Description of drawings
Fig. 1 is the principle schematic of the embodiment of the invention one;
Fig. 2 is the principle schematic of the embodiment of the invention two;
Fig. 3 is the principle schematic of the embodiment of the invention three;
Fig. 4 is the demonstration figure of controller.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are described in further detail.
Embodiment one
Like Fig. 1, shown in 4; A kind of circulating air energy heat pump water heater control mode of the present invention; A kind of circulating air energy heat pump water heater control mode comprises controller 1, conveying pump group 2, heat storage water tank 3, heat-exchanger pump group 4, return water temperature probe 5, backwater magnetic valve 6, heating water tank 7, entering water electromagnetic valve 8, circulating air-source water heater host groups 9, water circulating pump group 10, heating water tank liquid level gauge 11, heating water tank temp probe 12, pipe temperature probe 13, constant temperature water pump group 14, heat storage water tank liquid level gauge 15, electric heating tube 16, heat storage water tank temperature-sensing probe 17 and environment temperature probe 18; It is characterized in that detecting the water level of heating water tank 7 and controlling entering water electromagnetic valve 8 moisturizings, to the water level of heating water tank 7 settings through heating water tank liquid level gauge 11; Heating water tank temp probe 12 detects the water temperature of heating water tank 7; As be lower than design temperature; Start water circulating pump 10 and circulating air-source water heater main frame 9 successively and heating water tank 7 water temperatures are heated to set water temperature just stop, being lower than and setting that to reset the temperature difference be the 2-5 degree, restart; When the water level that heat storage water tank liquid level gauge 15 detects heat storage water tank 3 is lower than water temperature that designated water level and heat storage water tank temperature-sensing probe 17 detect heat storage water tank 3 and is lower than design temperature and heating water tank 7 water temperatures and reaches design temperature; Start heat-exchanger pump 4; Reach heat storage water tank 3 designated water levels and water temperature, stop heat-exchanger pump 4; When heat storage water tank 3 water levels and water temperature reach set water temperature and water level, start conveying pump 2 and send water; When the water level of heat storage water tank 3 with water temperature is lower than setting value and heating water tank 7 water temperatures do not reach heat-exchanger pump 4 start-up temperature, constant temperature water pump 14 starts, and the water that will be lower than in the heat storage water tank 3 of setting value is sent heating water tank 7 back to, reheats; Return water temperature probe 5 detection return water temperatures are lower than design temperature and heating water tank 7 water levels do not reach heating water tank liquid level gauge 11 designated water levels; Start backwater magnetic valve 6 backwater; Reach pop one's head in 5 design temperatures or reach boiler 7 designated water levels of return water temperature, stop backwater magnetic valve 6; When pop one's head in 3-5 degree and heat storage water tank temperature-sensing probe 17 that 18 testing environment temperature are lower than setting value of environment temperature detects heat storage water tanks 3 water temperatures and be lower than design temperature, start electric heating tube 16; When the pipe temperature 13 detector tube channel temps of popping one's head in are lower than the 1-3 degree of design temperature, start conveying pump 2, heat-exchanger pump 4, water circulating pump 10, constant temperature water pump 14 and be higher than design temperature 3 degree and just stop, preventing the water pump bursting by freezing, with this reciprocation cycle; Said controller 1 can show the duty of temperature, liquid level, hot water amount's prompting and each equipment that conveying pump group 2, heat-exchanger pump group 4, return water temperature probe 5, backwater magnetic valve 6, entering water electromagnetic valve 8, circulating air-source water heater main frame 9, water circulating pump group 10, heating water tank liquid level gauge 11, heating water tank temp probe 12, constant temperature water pump 14, heat storage water tank liquid level gauge 15, electric heating tube 16, heat storage water tank temperature-sensing probe 17, environment temperature probe 18 are detected.The controller of the employing prior art of said controller 1 gets final product.
In the present embodiment, said controller 1 can be provided with the heating period, utilizes high period of environment temperature and peak valley to greatest extent.
The height minuent of said electric heating tube 16 guarantees the following water level of outlet pipe in the height of heat storage water tank 3 outlet pipes, the dry combustion method of prevention heating tube.
Said control panel 1 is provided with hot water amount's indicator lamp; The height that records temperature according to the temperature sensor in the inner bag is lighted successively or is extinguished successively; And " hot water amount is not enough " printed words can glimmer when the temperature that records when temperature sensor was lower than the leaving water temperature of setting, and have " ticking ... " Auditory tone cues.
Embodiment two
As shown in Figure 2; Other the same with embodiment one, different is that said circulating air-source water heater host groups 9 comprises circulating air-source water heater main frame more than, they are parallel connection mutually; On every platform, be provided with water circulating pump 10; Using the circulating air-source water heater main frame of how many platforms to confirm according to required hot water amount's size, can be one, also can be two or three or more.
Embodiment three
As shown in Figure 3, other the same with embodiment one, different is that said conveying pump group 2 comprises the conveying pump more than; Each conveying pump is parallel connection mutually; Comprise two conveying pumps in the present embodiment, also available one or three or more, select for use according to performance; Said heat-exchanger pump group 4 comprises the heat-exchanger pump more than, and each heat-exchanger pump is parallel connection mutually, comprises two heat-exchanger pumps in the present embodiment, also available one or three or more, selects for use according to performance; Said water circulating pump group 10 comprises the water circulating pump more than, and each water circulating pump is parallel connection mutually, comprises two water circulating pumps in the present embodiment, also available one or three or more, selects for use according to performance; The constant temperature water pump of constant temperature water pump group more than 14 1, each constant temperature water pump be parallel connection mutually, comprises two constant temperature water pumps in the present embodiment, also available one or three or more, selects for use according to performance.

Claims (6)

1. a circulating air energy heat pump water heater control mode comprises controller (1), conveying pump group (2), heat storage water tank (3), heat-exchanger pump group (4), return water temperature probe (5), backwater magnetic valve (6), heating water tank (7), entering water electromagnetic valve (8), circulating air-source water heater host groups (9), water circulating pump group (10), heating water tank liquid level gauge (11), heating water tank temp probe (12), pipe temperature probe (13), constant temperature water pump group (14), heat storage water tank liquid level gauge (15), electric heating tube (16), heat storage water tank temperature-sensing probe (17) and environment temperature probe (18); It is characterized in that detecting the water level of heating water tank (7) and controlling entering water electromagnetic valve (8) moisturizing, to the water level of heating water tank (7) setting through heating water tank liquid level gauge (11); Heating water tank temp probe (12) detects the water temperature of heating water tank (7); As be lower than design temperature; Starting water circulating pump (10) and circulating air-source water heater main frame (9) successively is heated to set water temperature with heating water tank (7) water temperature and just stops; Be lower than and set that to reset the temperature difference be the 2-5 degree, restart; The water level that heat storage water tank liquid level gauge (15) detects heat storage water tank (3) is lower than water temperature that designated water level and heat storage water tank temperature-sensing probe (17) detect heat storage water tank (3) and is lower than design temperature and heating water tank (7) when water temperature reaches design temperature; Start heat-exchanger pump (4); Reach heat storage water tank (3) designated water level and water temperature, stop heat-exchanger pump (4); When heat storage water tank (3) water level and water temperature reach set water temperature and water level, start conveying pump (2) and send water; When the water level of heat storage water tank (3) with water temperature is lower than setting value and heating water tank (7) water temperature does not reach heat-exchanger pump (4) start-up temperature; Constant temperature water pump (14) starts; The water that will be lower than in the heat storage water tank (3) of setting value is sent heating water tank (7) back to, reheats; Return water temperature probe (5) detection return water temperature is lower than design temperature and heating water tank (7) water level does not reach heating water tank liquid level gauge (11) designated water level; Start backwater magnetic valve (6) backwater; Reach return water temperature probe (5) design temperature or reach boiler (7) designated water level, stop backwater magnetic valve (6); The 3-5 degree and heat storage water tank temperature-sensing probe (17) detection heat storage water tank (3) water temperature that are lower than setting value when environment temperature probe (18) testing environment temperature are lower than design temperature, start electric heating tube (16); Be lower than the 1-3 degree of design temperature when pipe temperature probe (13) detector tube channel temp; Startup conveying pump (2), heat-exchanger pump (4), water circulating pump (10), constant temperature water pump (14) are higher than design temperature 3 degree just to be stopped; Prevent the water pump bursting by freezing, with this reciprocation cycle; Said controller (1) can show conveying pump group (2); Heat-exchanger pump group (4); Return water temperature probe (5); Backwater magnetic valve (6); Entering water electromagnetic valve (8); Circulating air-source water heater main frame (9); Water circulating pump group (10); Heating water tank liquid level gauge (11); Heating water tank temp probe (12); Constant temperature water pump (14); Heat storage water tank liquid level gauge (15); Electric heating tube (16); Heat storage water tank temperature-sensing probe (17); The temperature that environment temperature probe (18) is detected; Liquid level; Hot water amount's the prompting and the duty of each equipment are also handled.
2. circulating air energy heat pump water heater control mode according to claim 1; It is characterized in that said circulating air-source water heater host groups (9) comprises circulating air-source water heater main frame more than; They are parallel connection mutually, on every platform, is provided with water circulating pump (10).
3. circulating air energy heat pump water heater control mode according to claim 1 is characterized in that said conveying pump group (2) comprises the conveying pump more than, and each conveying pump is parallel connection mutually; Said heat-exchanger pump group (4) comprises the heat-exchanger pump more than, and each heat-exchanger pump is parallel connection mutually; Said water circulating pump group (10) comprises the water circulating pump more than, and each water circulating pump is parallel connection mutually; The constant temperature water pump of constant temperature water pump group more than (14) one, each constant temperature water pump be parallel connection mutually.
4. circulating air energy heat pump water heater control mode according to claim 1 is characterized in that said controller (1) can be provided with the heating period, utilizes high period of environment temperature and peak valley to greatest extent.
5. circulating air energy heat pump water heater control mode according to claim 1, the height minuent that it is characterized in that said electric heating tube (16) guarantee the following water level of outlet pipe in the height of heat storage water tank (3) outlet pipe, the dry combustion method of prevention heating tube.
6. circulating air energy heat pump water heater control mode according to claim 1; It is characterized in that said control panel (1) is provided with hot water amount's indicator lamp; The height that records temperature according to the temperature sensor in the inner bag is lighted successively or is extinguished successively; And " hot water amount is not enough " printed words can glimmer when the temperature that records when temperature sensor was lower than the leaving water temperature of setting, and have " ticking ... " Auditory tone cues.
CN2011103224477A 2011-10-21 2011-10-21 Control mode of circulating air energy heat pump water heater Pending CN102506504A (en)

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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937335A (en) * 2012-11-14 2013-02-20 东北大学 Multi-function air source heat pump water boiler
CN103542537A (en) * 2013-11-01 2014-01-29 Tcl空调器(中山)有限公司 Constant temperature water filling control method and system of water heater
CN103604178A (en) * 2013-10-25 2014-02-26 四川长虹电器股份有限公司 Water heater
CN104214940A (en) * 2013-05-30 2014-12-17 广东美的暖通设备有限公司 Water tank water supplement control method for heat pump system and heat pump system
CN104456973A (en) * 2014-12-04 2015-03-25 珠海格力电器股份有限公司 Hot water return device and control method thereof
CN104879927A (en) * 2015-06-25 2015-09-02 广东美的暖通设备有限公司 Water return control method and device of heat pump water heater
CN105588336A (en) * 2014-11-12 2016-05-18 青岛海尔智能技术研发有限公司 Water heater and control method thereof
WO2016090931A1 (en) * 2014-12-12 2016-06-16 广东美的暖通设备有限公司 Heat pump hot water machine control method and system
CN106016739A (en) * 2016-07-14 2016-10-12 上海东方延华节能技术服务股份有限公司 Energy-saving type hot water system and obtaining method thereof
CN104034047B (en) * 2013-03-04 2017-02-08 广东美的暖通设备有限公司 Heat pump water heater and control method thereof
CN108592413A (en) * 2018-05-09 2018-09-28 珠海格力电器股份有限公司 A kind of insufficient method of prompt hot water and electric heater
CN109520172A (en) * 2018-12-13 2019-03-26 吴建龙 Household non-outdoor unit energy-saving and emission-reduction cold/hot air-conditioning and hot water three-way set
CN110848975A (en) * 2018-08-21 2020-02-28 江苏美力格环境科技有限公司 Automatic water outlet pressurization and water return linkage integrated intelligent control device of air energy water heater
CN110848977A (en) * 2018-08-21 2020-02-28 江苏美力格环境科技有限公司 Intelligent water replenishing system of air energy water heater and control method of intelligent water replenishing system
CN111780421A (en) * 2020-03-27 2020-10-16 浙江中广电器股份有限公司 Water temperature control method, processor and air-source heat pump hot water system
CN111964146A (en) * 2020-07-23 2020-11-20 宁波奥克斯电气股份有限公司 Air conditioner water heater system, heat exchange control method and storage medium

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212640A (en) * 1983-05-16 1984-12-01 Hitachi Chem Co Ltd Automatic boiler for bath
CN2859359Y (en) * 2005-08-15 2007-01-17 重庆龙韵实业发展有限公司 Constant-temperature heat pump water heater
CN1948855A (en) * 2006-09-04 2007-04-18 张斗庆 Automatic controlled heat pump hot water system
CN101424451A (en) * 2008-11-18 2009-05-06 浙江正理电子电气有限公司 Double-water-tank system air source heat pump water heater
CN201866851U (en) * 2010-11-30 2011-06-15 罗益龙 Double-tank laminated energy-saving constant temperature type solar water heating unit
KR20110085546A (en) * 2010-01-21 2011-07-27 한장민 Hot wind system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212640A (en) * 1983-05-16 1984-12-01 Hitachi Chem Co Ltd Automatic boiler for bath
CN2859359Y (en) * 2005-08-15 2007-01-17 重庆龙韵实业发展有限公司 Constant-temperature heat pump water heater
CN1948855A (en) * 2006-09-04 2007-04-18 张斗庆 Automatic controlled heat pump hot water system
CN101424451A (en) * 2008-11-18 2009-05-06 浙江正理电子电气有限公司 Double-water-tank system air source heat pump water heater
KR20110085546A (en) * 2010-01-21 2011-07-27 한장민 Hot wind system
CN201866851U (en) * 2010-11-30 2011-06-15 罗益龙 Double-tank laminated energy-saving constant temperature type solar water heating unit

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937335A (en) * 2012-11-14 2013-02-20 东北大学 Multi-function air source heat pump water boiler
CN104034047B (en) * 2013-03-04 2017-02-08 广东美的暖通设备有限公司 Heat pump water heater and control method thereof
CN104214940B (en) * 2013-05-30 2017-07-28 广东美的暖通设备有限公司 Water tank water compensating control method and heat pump for heat pump
CN104214940A (en) * 2013-05-30 2014-12-17 广东美的暖通设备有限公司 Water tank water supplement control method for heat pump system and heat pump system
CN103604178A (en) * 2013-10-25 2014-02-26 四川长虹电器股份有限公司 Water heater
CN103542537A (en) * 2013-11-01 2014-01-29 Tcl空调器(中山)有限公司 Constant temperature water filling control method and system of water heater
CN103542537B (en) * 2013-11-01 2016-09-21 Tcl空调器(中山)有限公司 The constant temperature water filling control method and system of hot water machine
CN105588336A (en) * 2014-11-12 2016-05-18 青岛海尔智能技术研发有限公司 Water heater and control method thereof
CN105588336B (en) * 2014-11-12 2019-11-01 青岛海尔智能技术研发有限公司 Water heater and its control method
CN104456973A (en) * 2014-12-04 2015-03-25 珠海格力电器股份有限公司 Hot water return device and control method thereof
CN104456973B (en) * 2014-12-04 2017-05-10 珠海格力电器股份有限公司 Hot water return device and control method thereof
WO2016090931A1 (en) * 2014-12-12 2016-06-16 广东美的暖通设备有限公司 Heat pump hot water machine control method and system
CN104879927A (en) * 2015-06-25 2015-09-02 广东美的暖通设备有限公司 Water return control method and device of heat pump water heater
CN106016739A (en) * 2016-07-14 2016-10-12 上海东方延华节能技术服务股份有限公司 Energy-saving type hot water system and obtaining method thereof
CN108592413A (en) * 2018-05-09 2018-09-28 珠海格力电器股份有限公司 A kind of insufficient method of prompt hot water and electric heater
CN108592413B (en) * 2018-05-09 2019-08-23 珠海格力电器股份有限公司 A kind of insufficient method of prompt hot water and electric heater
CN110848975A (en) * 2018-08-21 2020-02-28 江苏美力格环境科技有限公司 Automatic water outlet pressurization and water return linkage integrated intelligent control device of air energy water heater
CN110848977A (en) * 2018-08-21 2020-02-28 江苏美力格环境科技有限公司 Intelligent water replenishing system of air energy water heater and control method of intelligent water replenishing system
CN109520172A (en) * 2018-12-13 2019-03-26 吴建龙 Household non-outdoor unit energy-saving and emission-reduction cold/hot air-conditioning and hot water three-way set
CN111780421A (en) * 2020-03-27 2020-10-16 浙江中广电器股份有限公司 Water temperature control method, processor and air-source heat pump hot water system
CN111964146A (en) * 2020-07-23 2020-11-20 宁波奥克斯电气股份有限公司 Air conditioner water heater system, heat exchange control method and storage medium

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Address after: 528311 Guangdong, Foshan, Beijiao, the United States, the United States and the United States on the avenue of the United States, the headquarters of the United States building B floor, District, 26-28

Applicant after: MIDEA GROUP Co.,Ltd.

Address before: 528311 Beijiao, Foshan, Shunde District, the town of Guangdong, the United States Avenue, No. 6

Applicant before: Midea Group

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Free format text: CORRECT: APPLICANT; FROM: MEIDI GROUP CO. LTD. TO: MIDEA GROUP CO., LTD.

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Application publication date: 20120620