CN201306902Y - Air conditioner with heat-recovery type heat pump and refrigerator integrated machine - Google Patents

Air conditioner with heat-recovery type heat pump and refrigerator integrated machine Download PDF

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Publication number
CN201306902Y
CN201306902Y CNU2008202134034U CN200820213403U CN201306902Y CN 201306902 Y CN201306902 Y CN 201306902Y CN U2008202134034 U CNU2008202134034 U CN U2008202134034U CN 200820213403 U CN200820213403 U CN 200820213403U CN 201306902 Y CN201306902 Y CN 201306902Y
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CN
China
Prior art keywords
magnetic valve
valve
refrigerator
air conditioner
capillary
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Application number
CNU2008202134034U
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Chinese (zh)
Inventor
巢民强
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巢民强
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Priority to CNU2008202134034U priority Critical patent/CN201306902Y/en
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Publication of CN201306902Y publication Critical patent/CN201306902Y/en

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/56Heat recovery units

Abstract

The utility model is suitable for the field of refrigeration and heating equipment and provides an air conditioner with heat-recovery type heat pump and refrigerator integrated machine, comprising an outdoor unit which is used as a cold and hot source of a refrigerator, an air conditioner and a water heater, and an indoor unit which is used as an end device of the refrigerator and the air conditioner, and the indoor unit is connected with the outdoor unit by a pipeline. By adopting the technical proposal, the three functions of the air conditioner, the refrigerator and the water heater can be realized by the air conditioner with heat-recovery type heat pump and refrigerator integrated machine, and the machine has the beneficial effects that: 1. the structure is simple, the manufacturing cost is low, one machine can be used for multiple purposes, social resource is saved and the occupying space is reduced; 2. a control system and a circulating system are commonly used by the air conditioner, the refrigerator and the water heater, when the refrigerator and the air conditioner are refrigerated and the water heater is heated, the energy is saved, the energy consumption is reduced and the energy resources are saved; 3. the three household electrical appliances are integrated into one body, the utilization ratio of the equipment is improved and the using value of the equipment is improved.

Description

A kind of band recovery type heat heat pump air conditioner and refrigerator integrated machine

Technical field

The utility model belongs to the refrigerating and heat-supplying apparatus field, relates in particular to a kind of band recovery type heat heat pump air conditioner and refrigerator integrated machine.

Background technology

Along with rapid economic development of China, the raising day by day of people's living standard, air-conditioning, refrigerator, water heater have become the commodity of life.Air-conditioning, refrigerator, the water heater that uses in the family all is independent electric equipment at present, and wherein, the air-conditioning one-time investment is big, and utilization rate is low, it is big to produce used heat, has increased the weight of the tropical island effect in city.Refrigerator, water heater whole year operation, utilization rate is higher, but refrigerator when refrigeration in summer, also with waste heat discharge in room air, cause indoor temperature to raise, increased the weight of air conditioner load; Electric heater is converted into heat energy with electric energy merely, can loss-rate height, energy saving low.

In existing refrigeration plant, refrigerator and air-conditioning are as the refrigeration plant of two kinds of difference in functionality purposes, their refrigeration principle but is essentially identical, they are by cold-producing medium periodic duty in evaporimeter, compressor, condenser, capillary successively, system finishes heat absorption and heat release circulation through pervaporation, compression, condensation, four basic processes of throttling.In the process of refrigeration, the used heat that the discharging of heat pump air conditioner, refrigerator is a large amount of, these used heat do not obtain utilizing, and water heater needs a large amount of heat energy that hot water is heated again when carrying out the hot water heating.

The utility model content

The purpose of this utility model is to provide a kind of band recovery type heat heat pump air conditioner and refrigerator integrated machine, and being intended to solve the air-conditioning, refrigerator, the water heater that use in the present family all is to use the investment that causes bigger separately, and utilization rate is low, the high problem of energy loss-rate.

The utility model is to realize like this, a kind of band recovery type heat heat pump air conditioner and refrigerator integrated machine, comprise that described off-premises station is connected with the used for indoor machine pipeline as the off-premises station of refrigerator, air-conditioning, water heater Cooling and Heat Source and as the indoor set of refrigerator and air-conditioner tail end equipment capable.

After taking above technical scheme, air-conditioning, refrigerator and three kinds of functions of water heater can realize in band recovery type heat heat pump air conditioner and refrigerator integrated machine.Its concrete beneficial effect has:

1, simple in structure, low cost of manufacture realizes a tractor serves several purposes, saves social resources, reduces and takes up an area of the space.

2, air-conditioning, refrigerator, the shared control system of water heater and the circulatory system, air-conditioning, refrigerator refrigeration, water heater heating cycles, economized simultaneously cuts down the consumption of energy energy savings.

3, integrate three kinds of household electrical appliance, improved usage ratio of equipment, improved the use value of equipment.

4, can realize multiple functions such as refrigeration (heat) isolated operation, cooling and warming move simultaneously, satisfy the growing living standard of people.

Description of drawings

Fig. 1 is band recovery type heat heat pump air conditioner and the refrigerator integrated machine internal work principle schematic that the utility model embodiment provides.

Fig. 2 is band recovery type heat heat pump air conditioner and the centralized schematic appearance of refrigerator integrated machine that the utility model embodiment provides.

Fig. 3 is band recovery type heat heat pump air conditioner and the split type schematic appearance of refrigerator integrated machine that the utility model embodiment provides.

The specific embodiment

In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.

See also Fig. 1, Fig. 2 and Fig. 3, the utility model a kind of band recovery type heat heat pump air conditioner and refrigerator integrated machine comprise off-premises station 10 and indoor set 20.

Described off-premises station comprises compressor 10, boiler 170, commutation cross valve 120, first magnetic valve 16, second magnetic valve 15, condenser 13, reservoir 14, fan 18 and outdoor casing 19 compositions.Described compressor 10, boiler 170, commutation cross valve 120, first magnetic valve 16, second magnetic valve 15, condenser 13 and reservoir 14 all place in the outdoor casing 19.Described fan is fixed on the outdoor casing 19, is used to the off-premises station heat radiation.

See also Fig. 1, an end of described compressor 10 is connected by an end of the heat exchange coil 171 that first magnetic valve 16 and water heater 170 are provided with, and the other end is connected with the left end head 124 of commutation cross valve 120.The other end of described heat exchange coil 171 is connected with the right-hand member head 122 of commutation cross valve 120, is connected middle second magnetic valve, 15 bypass that have at heat exchange coil 171 with the right-hand member head 122 of commutation cross valve 120.Described water heater 170 comprises water inlet 173 and delivery port 172, and cold water enters in the water heater 170 by water inlet 173, flows out from delivery port 172 become hot water after water heater 170 carries out heat exchange after.

The lower end 123 of described commutation cross valve 120 is connected the back successively with condenser 13, reservoir 14 and connects indoor set 20 by copper pipe.

See also Fig. 1, described indoor set 20 comprises air-conditioner tail end equipment capable 220 and refrigerator end equipment 230, wherein, described air-conditioner tail end equipment capable 220 devices comprise first capillary 224, three capillary 223, check valve 222, A/C evaporator 225, equilibrated valve 226 and the 4th magnetic valve 227; The copper pipe that described off-premises station 10 leads to indoor set is contacted successively by the 3rd magnetic valve 21 and first capillary 224, three capillary 223, A/C evaporator 225, equilibrated valve 226 and the 4th magnetic valve 227, and described the 4th magnet valve 227 is connected with the upper end 121 of the cross valve 120 that commutates.Described check valve 222 is in parallel with first capillary 224.

See also Fig. 1, described refrigerator end equipment 230 comprises second capillary 231, evaporator of refrigerator 232 and the 5th magnetic valve 233.The copper pipe that leads to indoor set is connected with second capillary 231, evaporator of refrigerator 232 and the 5th magnetic valve 233 successively by the 3rd magnetic valve 21, and the 5th magnetic valve 233 is connected with the upper end of commutation cross valve 120.

Described indoor set 20 also is provided with the 6th magnetic valve 24, and an end of described the 6th magnetic valve 24 is connected with reservoir 14, and the other end is connected with the outlet of evaporator of refrigerator, and it says that the position that connects is positioned on the 5th magnetic valve 25.

Also be provided with the fan (not shown) to indoor cool-air feed in the described indoor set 20, described fan places in end equipment 220 and the refrigerator end equipment 230.

Above indoor set 20 is connected by copper pipe 3 with off-premises station 10 each parts, and indoor set 20 also is connected by copper pipe 3 with off-premises station 10.

The utility model working method mainly includes: air-conditioning separate refrigeration, refrigerator separate refrigeration, heat that water, air-conditioning refrigerator freeze simultaneously, air conditioning and heating refrigerator refrigeration separately.Wherein, in any one working method, all can produce as required or cancel and produce hot water.Illustrate one by one below in conjunction with accompanying drawing.

1, air-conditioning separate refrigeration

See also Fig. 1, close first magnetic valve 16, the 6th magnetic valve 24, the 5th magnetic valve 25, open second magnetic valve 15, the 3rd magnetic valve 21, the 4th magnetic valve 227, regulate equilibrated valve 226.The cold-producing medium of HTHP flow to the right-hand member head 122 of commutation cross valve 120 by compressor 11 exhaust outlets by second magnetic valve 15, flows into air-cooled condenser 13 again, and through after the heat exchange, cold-producing medium becomes the liquid of normal temperature high voltage.Cold-producing medium is again by reservoir 14, the 3rd magnetic valve 21, check valve 222 and three capillary 223, cold-producing medium is through three capillary 223 time, become the liquid of low-temp low-pressure by the liquid of normal temperature high voltage, logical again A/C evaporator 225 carries out heat exchange, cold-producing medium becomes the gas of low-temp low-pressure behind the heat in absorption room, upper end 121 by equilibrated valve 226, the 4th magnetic valve 227, commutation cross valve 12 flows back to compressor 11 suction inlets at last, after compressor 11 actings, carry out the next round circulation.When needs are produced hot water simultaneously, close second magnetic valve 15, open first magnetic valve 16, after cold-producing medium carries out heat hot water by boiler 170 built-in heat exchange coils 171 earlier, flow to the right-hand member head 122 of commutation cross valve 12 again.

2, refrigerator separate refrigeration

See also Fig. 1, the refrigerator separate refrigeration is similar to the air-conditioning separate refrigeration.Close first magnetic valve 16, the 4th magnetic valve 227, the 6th magnetic valve 24, open second magnetic valve 15, the 3rd magnetic valve 21, the 5th magnetic valve 25.The cold-producing medium of HTHP flow to the right-hand member head 122 of commutation cross valve 120 by compressor 1 exhaust outlet by second magnetic valve 15, flows into air-cooled condenser 13 again, and through after the heat exchange, cold-producing medium becomes the liquid of normal temperature high voltage.Cold-producing medium is again by reservoir 14, the 3rd magnetic valve 21, through second capillary 231 time, become the liquid of low-temp low-pressure by the liquid of normal temperature high voltage, the logical again evaporator of refrigerator 232 of cold-producing medium carries out heat exchange, cold-producing medium becomes the gas of low-temp low-pressure behind the heat of absorption refrigerator, by the 5th magnetic valve 12,1202 times compressor 11 suction inlets of commutation cross valve stream, after compressor 11 actings, carry out the next round circulation at last.When needs are produced hot water simultaneously, close second magnetic valve 15 equally, open first magnetic valve 16, after cold-producing medium carries out heat hot water by boiler 170 built-in heat exchange coils 171 earlier, flow to commutation cross valve 120 again.

3, produce hot water separately

See also Fig. 1, close second magnetic valve 15, the 3rd magnetic valve 21, the 4th magnetic valve 227, open first magnetic valve 16, the 5th magnetic valve 25, the 6th magnetic valve 24.After the cold-producing medium of HTHP carries out heat hot water by first magnetic valve 16 by boiler 170 built-in heat exchange coils 171 by compressor 11 exhaust outlets, flow to commutation cross valve 120, air-cooled condenser 13 again, through after the heat exchange, again by reservoir 14, the 6th magnetic valve 24, the 5th magnetic valve 25, flow back to compressor 11 suction inlets by commutation cross valve stream 120 at last, after compressor 11 actings, carry out the next round circulation.

4, air-conditioning heats separately

See also Fig. 1, close first magnetic valve 16, the 5th magnetic valve 25, the 6th magnetic valve 24, open second magnetic valve 15, the 3rd magnetic valve 21, the 4th magnetic valve 227, regulate equilibrated valve 226.The cold-producing medium of HTHP flow to commutation cross valve 120 by compressor 11 exhaust outlets by second magnetic valve 15, evaporated 225 by the 4th magnetic valve 227, equilibrated valve 226, air-conditioning successively again, after the room air heat exchange, cold-producing medium is again by reservoir 14, air-cooled condenser 13, flow back to compressor 11 suction inlets by commutation cross valve stream 120 at last, after compressor 11 actings, carry out the next round circulation.When needs are produced hot water simultaneously, close second magnetic valve 15, open first magnetic valve 16, after cold-producing medium carries out heat hot water by boiler 170 built-in heat exchange coils 171 earlier, flow to commutation cross valve 120 again.

5, air conditioning and heating refrigerator refrigeration

See also Fig. 1, close first magnetic valve 16, the 3rd magnetic valve 21, the 5th magnetic valve 25, open second magnetic valve 15, the 4th magnetic valve 227, the 6th magnetic valve 24, regulate equilibrated valve 226.The cold-producing medium of HTHP flow to commutation cross valve 120 by compressor 11 exhaust outlets by second magnetic valve 15, again successively by the 4th magnetic valve 227, equilibrated valve 226, A/C evaporator 225, after the room air heat exchange, cold-producing medium is again by three capillary 223, first capillary 222, behind second capillary 231, enter evaporator of refrigerator 232, after absorbing the refrigerator inside heat, successively by the 6th magnetic valve 24, reservoir 14, air-cooled condenser 13, flow back to compressor 11 suction inlets by commutation cross valve stream 120 at last, after compressor 11 actings, carry out the next round circulation.When needs are produced hot water simultaneously, close second magnetic valve 15, open first magnetic valve 16, after cold-producing medium carries out heat hot water by boiler 170 built-in heat exchange coils 171 earlier, flow to commutation cross valve 120 again.

6, air-conditioning refrigerator freezes simultaneously

See also Fig. 1, air-conditioning, refrigerator Refrigeration ﹠ Air-Conditioning separate refrigeration simultaneously are similar.Close first magnetic valve 16, the 6th magnetic valve 24, open second magnetic valve 15, the 4th magnetic valve 227, the 3rd magnetic valve 21 and the 5th magnetic valve 25.The cold-producing medium of HTHP flow to commutation cross valve 120 by compressor 11 exhaust outlets by second magnetic valve 15, flows into air-cooled condenser 13 again, and through after the heat exchange, cold-producing medium becomes the liquid of normal temperature high voltage.By behind the reservoir 14, the 3rd magnetic valve 21, be divided into two-way again, wherein one the tunnel during through second capillary 231, is become the liquid of low-temp low-pressure by the liquid of normal temperature high voltage.Logical again evaporator of refrigerator 232 carries out heat exchange, and cold-producing medium becomes the gas of low-temp low-pressure behind the heat of absorption refrigerator, at last by magnetic valve 25; When other one tunnel process check valve 222, three capillary 223, become the liquid of low-temp low-pressure by the liquid of normal temperature high voltage.Logical again A/C evaporator 225 carries out heat exchange, cold-producing medium becomes the gas of low-temp low-pressure behind the heat in absorption room, flow back to compressor 11 suction inlets by equilibrated valve 226, the 4th magnetic valve 227, commutation cross valve 120 successively at last, after compressor 11 actings, carry out the next round circulation.When needs are produced hot water simultaneously, close second magnetic valve 15 equally, open first magnetic valve 16, after cold-producing medium carries out heat hot water by boiler 170 built-in heat exchange coils 171 earlier, flow to commutation cross valve 120 again.

See also Fig. 2 and Fig. 3, the utility model indoor set 20 also is provided with ventilating opening 26, be used for to indoor conveying cold air or hot gas, ventilating opening can with the indoor set centralised arrangement together, also can split installation with indoor set.

The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (4)

1, a kind of band recovery type heat heat pump air conditioner and refrigerator integrated machine is characterized in that: comprise that described off-premises station is connected with the used for indoor machine pipeline as the off-premises station of refrigerator, air-conditioning, water heater Cooling and Heat Source and as the indoor set of refrigerator and air-conditioner tail end equipment capable.
2, band recovery type heat heat pump air conditioner as claimed in claim 1 and refrigerator integrated machine is characterized in that: described off-premises station comprises compressor, boiler, commutation cross valve, first magnetic valve, second magnetic valve, condenser, is used for forming to the fan and the outdoor casing of condenser cooling; Described compressor, boiler, commutation cross valve, first magnetic valve, second magnetic valve, condenser and fan all place in the outdoor casing, be provided with heat exchange coil in the described boiler, described heat exchange coil one end is connected with compressor by first magnetic valve, the other end has the second magnetic valve bypass with the centre that the commutation cross valve is connected and connects, described compressor is connected with commutation cross valve, condenser, is connected with indoor set by pipeline again.
3, band recovery type heat heat pump air conditioner as claimed in claim 2 and refrigerator integrated machine is characterized in that: also comprise reservoir, described reservoir one end is connected with condenser, and the other end is connected with indoor set by pipeline.
4, band recovery type heat heat pump air conditioner as claimed in claim 1 or 2 and refrigerator integrated machine is characterized in that: described indoor set comprises first capillary, second capillary, three capillary, the 3rd magnetic valve, the 4th magnetic valve, the 5th magnetic valve, the 6th magnetic valve, check valve, equilibrated valve, A/C evaporator, evaporator of refrigerator, the fan that is used to blow and indoor casing; Described first capillary, second capillary, three capillary, the 3rd magnetic valve, the 4th magnetic valve, the 5th magnetic valve, the 6th magnetic valve, check valve, equilibrated valve, A/C evaporator, evaporator of refrigerator and fan all place in the indoor casing, it comprises two paths, one path is connected with yard piping, connect first capillary and second capillary respectively by the 3rd magnetic valve, wherein, first capillary with after check valve is in parallel with three capillary, A/C evaporator, equilibrated valve, after being connected in series, the 4th magnetic valve is connected to form path, second capillary and evaporator of refrigerator with the commutation cross valve, the 5th magnetic valve connects the back and forms path with the commutation cross valve; Another path is connected with yard piping, by being connected of the 6th magnetic valve and evaporator of refrigerator, forms path.
CNU2008202134034U 2008-11-07 2008-11-07 Air conditioner with heat-recovery type heat pump and refrigerator integrated machine CN201306902Y (en)

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CNU2008202134034U CN201306902Y (en) 2008-11-07 2008-11-07 Air conditioner with heat-recovery type heat pump and refrigerator integrated machine

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Application Number Priority Date Filing Date Title
CNU2008202134034U CN201306902Y (en) 2008-11-07 2008-11-07 Air conditioner with heat-recovery type heat pump and refrigerator integrated machine

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101929778A (en) * 2010-09-08 2010-12-29 李洲 Refrigeration equipment
CN103090471A (en) * 2011-10-27 2013-05-08 Lg电子株式会社 Air conditioner
CN104132436A (en) * 2014-07-24 2014-11-05 中国科学院宁波材料技术与工程研究所 Heat energy recycling system
CN104296480A (en) * 2014-10-24 2015-01-21 合肥美的电冰箱有限公司 Air conditioner and refrigerator all-in-one machine
CN105042979A (en) * 2015-05-09 2015-11-11 杨成盛 Heat pump refrigerator
CN105627472A (en) * 2016-01-08 2016-06-01 朱卢玲 Integrated intelligent control system for stereoscopic cold and warm bath freezer
CN106123260A (en) * 2016-06-24 2016-11-16 青岛海信日立空调系统有限公司 A kind of cold recovery energy-saving air conditioning system and control method
CN106885345A (en) * 2017-04-01 2017-06-23 青岛海尔空调器有限总公司 The progress control method of air-conditioning refrigerator all-in-one
CN106907840A (en) * 2017-04-01 2017-06-30 青岛海尔空调器有限总公司 Air-conditioning refrigerator all-in-one and its progress control method
CN107023949A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 The progress control method of air-conditioning refrigerator all-in-one
CN107023916A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 The progress control method of air-conditioning refrigerator all-in-one
CN107023915A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 The progress control method of air-conditioning refrigerator all-in-one
CN108779938A (en) * 2016-08-31 2018-11-09 日立江森自控空调有限公司 Air conditioning hot supply system

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101929778A (en) * 2010-09-08 2010-12-29 李洲 Refrigeration equipment
CN103090471A (en) * 2011-10-27 2013-05-08 Lg电子株式会社 Air conditioner
CN103090471B (en) * 2011-10-27 2015-12-16 Lg电子株式会社 Air-conditioner
US9416993B2 (en) 2011-10-27 2016-08-16 Lg Electronics Inc. Air conditioner
CN104132436A (en) * 2014-07-24 2014-11-05 中国科学院宁波材料技术与工程研究所 Heat energy recycling system
CN104132436B (en) * 2014-07-24 2017-01-25 中国科学院宁波材料技术与工程研究所 Heat energy recycling system
CN104296480A (en) * 2014-10-24 2015-01-21 合肥美的电冰箱有限公司 Air conditioner and refrigerator all-in-one machine
CN105042979A (en) * 2015-05-09 2015-11-11 杨成盛 Heat pump refrigerator
CN105627472B (en) * 2016-01-08 2018-05-29 朱卢玲 Three-dimensional cold bath or warm bath refrigerator-freezer integrated intelligent control system
CN105627472A (en) * 2016-01-08 2016-06-01 朱卢玲 Integrated intelligent control system for stereoscopic cold and warm bath freezer
CN106123260A (en) * 2016-06-24 2016-11-16 青岛海信日立空调系统有限公司 A kind of cold recovery energy-saving air conditioning system and control method
CN108779938B (en) * 2016-08-31 2019-12-10 日立江森自控空调有限公司 Air conditioner hot water supply system
CN108779938A (en) * 2016-08-31 2018-11-09 日立江森自控空调有限公司 Air conditioning hot supply system
CN106907840A (en) * 2017-04-01 2017-06-30 青岛海尔空调器有限总公司 Air-conditioning refrigerator all-in-one and its progress control method
CN107023915A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 The progress control method of air-conditioning refrigerator all-in-one
CN107023916A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 The progress control method of air-conditioning refrigerator all-in-one
CN107023949A (en) * 2017-04-01 2017-08-08 青岛海尔空调器有限总公司 The progress control method of air-conditioning refrigerator all-in-one
CN106885345A (en) * 2017-04-01 2017-06-23 青岛海尔空调器有限总公司 The progress control method of air-conditioning refrigerator all-in-one
CN107023915B (en) * 2017-04-01 2019-12-31 青岛海尔空调器有限总公司 Operation control method of air conditioner and refrigerator integrated machine
CN107023916B (en) * 2017-04-01 2019-12-31 青岛海尔空调器有限总公司 Operation control method of air conditioner and refrigerator integrated machine
CN106907840B (en) * 2017-04-01 2019-12-31 青岛海尔空调器有限总公司 Air conditioner and refrigerator integrated machine and operation control method thereof
CN107023949B (en) * 2017-04-01 2019-12-31 青岛海尔空调器有限总公司 Operation control method of air conditioner and refrigerator integrated machine
CN106885345B (en) * 2017-04-01 2019-12-31 青岛海尔空调器有限总公司 Operation control method of air conditioner and refrigerator integrated machine

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: SHENZHEN DASHENG HI-TECH ENGINEERING CO., LTD.

Assignor: Chao Minqiang

Contract fulfillment period: 2009.9.10 to 2014.9.9

Contract record no.: 2009440001481

Denomination of invention: Air conditioner with heat-recovery type heat pump and refrigerator integrated machine

Granted publication date: 20090909

License type: Exclusive license

Record date: 2009.9.25

Assignee: SHENZHEN DASHENG HI-TECH ENGINEERING CO., LTD.

Assignor: Chao Minqiang

Contract fulfillment period: 2009.9.10 to 2014.9.9

Contract record no.: 2009440001481

Denomination of utility model: Air conditioner with heat-recovery type heat pump and refrigerator integrated machine

Granted publication date: 20090909

License type: Exclusive license

Record date: 20090925

LIC Patent licence contract for exploitation submitted for record

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