CN102425882A - Heat recovery multiple heat pump air-conditioning hot water machine and floor heating system - Google Patents

Heat recovery multiple heat pump air-conditioning hot water machine and floor heating system Download PDF

Info

Publication number
CN102425882A
CN102425882A CN2011103152322A CN201110315232A CN102425882A CN 102425882 A CN102425882 A CN 102425882A CN 2011103152322 A CN2011103152322 A CN 2011103152322A CN 201110315232 A CN201110315232 A CN 201110315232A CN 102425882 A CN102425882 A CN 102425882A
Authority
CN
China
Prior art keywords
branch pipe
heat exchanger
water
valve
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011103152322A
Other languages
Chinese (zh)
Inventor
梁伯启
许永锋
李宏伟
李洪生
冯伟
李波
李华勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Original Assignee
Guangdong Midea Electric Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Midea Electric Appliances Co Ltd filed Critical Guangdong Midea Electric Appliances Co Ltd
Priority to CN2011103152322A priority Critical patent/CN102425882A/en
Publication of CN102425882A publication Critical patent/CN102425882A/en
Pending legal-status Critical Current

Links

Classifications

    • 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]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention discloses a heat recovery multiple heat pump air-conditioning hot water machine and floor heating system, comprising a compressor, a three-way valve, an outdoor heat exchanger, an indoor heat exchanger, multiple electronic expansion valves, multiple branch pipes and multiple electromagnetic valves, wherein a high-pressure air pipe and a high-pressure liquid pipe of the compressor are respectively connected with a heating water tank and a water fluorine heat exchanger through the branch pipes, the expansion valves and the electromagnetic valves; and the water fluorine heat exchanger is connected with a floor heating pipe network through an expansion water tank and a water pump. According to the invention, the electromagnetic valves are controlled to be switched on or switched off by an electric control device to switch a low-pressure air pipe and the high-pressure air pipe to be communicated with the indoor heat exchanger, so that the indoor heat exchanger cools or heats; the electromagnetic valves are controlled to be switched on or switched off by the electric control device to switch the high-pressure air pipe to be communicated with the heating water tank, so that the heating water tank prepares hot water for life; and the electromagnetic valves are controlled to be switched on or switched off by the electric control device to switch the high-pressure air pipe to be communicated with the water fluorine heat exchanger, so that the water fluorine heat exchanger prepares hot water for floor heating. The invention can realize the aims of air-conditioning refrigeration, air-conditioning heating, preparation of hot water for life and floor heating simultaneously.

Description

The recuperation of heat multiple heat pump air-conditioning water heater adds floor heating system
Technical field
The present invention relates to a kind of recuperation of heat multiple heat pump air-conditioning water heater and add floor heating system, belong to air-conditioning environmental protection and energy saving technical field.
Background technology
Existing multi-connected heat pump hot water machine is a kind of recuperation of heat air-conditioner, but it has only 4 kinds of basic operational modes, and promptly air conditioner refrigerating, air-conditioning heat, heat water, air conditioner refrigerating+heat water.In practical application, there is limitation; Can't realize that the while air-conditioning heats+heat water or air-conditioning heats+functions such as floor heating; In winter, the space requirement that the space requirement that has heats, has heats water, and at this time existing multi-connected heat pump water-heating machine system can't be realized.Existing multi-connected heat pump hot water machine all adopts special water fluorine heat exchanger heating domestic hot-water, and must dispose water pump and just can supply water simultaneously; Complex structure, potential faults is many, and maintenance cost is high; As: water fluorine heat exchanger contacts with the relatively poor high-temperature-hot-water of water quality for a long time, and the influence that receives water quality easily produces a large amount of incrustation scales and stops up, and cleans difficulty; Gently then influence heat exchange, heavy then cause water fluorine heat exchanger damage to reveal, even blast etc.Must adopt water pump to supply water in addition, not only increase system power consumption, water pump is influenced by incrustation scale also simultaneously, all bad assurance of reliability and life-span.The existing many couplet hot water machine that possesses domestic hot-water+floor heating function; Usually domestic hot-water and floor heating system adopt same water fluorine heat exchanger; Because the water quality of domestic hot-water and floor heating hot water is different with water temperature requirements, so also must increase the different needs that one or two water fluorine heat exchangers are realized domestic hot-water and floor heating hot water, causes both not only to exist and interferes with each other; And the system effectiveness extreme difference, reliability is low.How online existing three-pipe heating recovery is can realize air conditioner refrigerating+heat-production functions simultaneously, also is a kind of recuperation of heat air-conditioner, but also has limitation that can't heat water equally, the application scenario is less.Chinese patent document number CN101235993 discloses a kind of four-pipe heating pump, hot water three-purpose central air conditioner system on August 6th, 2008, by heat pump, hot water unit, wet cooling tower, indoor heat exchanger; Condenser pump, refrigerating water pump, hot water circulating pump, the hot water thermal insulating case is formed; Heat pump, hot water unit be by compressor, hot water heat exchanger, condenser, filter; Throttle mechanism, evaporimeter is formed, and wet cooling tower is made up of finned coil, cooling tower circulating pump, cooling blower.It is said that this three usefulness central air conditioner system can four control provide refrigerating medium, can annually supply with hot refrigerating medium, cold refrigerating medium, domestic hot-water, room temperature is realized flexible, round-the-clock the domestic hot-water is provided.But its structure is very complicated, and it is higher to make operating cost, and reliability is also relatively poor.Therefore, be necessary to do further improvement.
Summary of the invention
The object of the invention aims to provide a kind of simple and reasonable; Manufacturing cost is lower; Flexible for installation; Operating cost is low, and environmental protection and energy saving, the recuperation of heat multiple heat pump air-conditioning water heater that air-conditioning heated+made domestic hot-water+floor heating function of can realizing simultaneously that has wide range of applications add floor heating system, to overcome weak point of the prior art.
A kind of recuperation of heat multiple heat pump air-conditioning water heater by this purpose design adds floor heating system, comprises compressor, triple valve, outdoor heat exchanger, indoor heat exchanger and a plurality of electric expansion valve, branch pipe, magnetic valve; One end of triple valve is communicated with the high-pressure air pipe of compressor; The other end is communication chamber external heat exchanger, electric expansion valve, branch pipe and indoor heat exchanger successively, and its architectural feature is that high-pressure air pipe, the high-pressure liquid tube of compressor is connected with water fluorine heat exchanger with heating water tank through branch pipe, electric expansion valve, magnetic valve respectively; Water fluorine heat exchanger is connected with the floor heating pipe network through expansion tank, water pump;
Said triple valve is more than two; Two triple valve backs parallel with one another form link circuit with compressor; The input of two triple valves is connected with the high-pressure air pipe of compressor, and wherein: the output terminals A of first triple valve A end of communication chamber external heat exchanger, first electric expansion valve, first branch pipe, second electric expansion valve and first indoor heat exchanger successively is connected; The output B of first triple valve is communicated with second branch pipe through the low pressure tracheae; The output terminals A of second triple valve is communicated with the 3rd branch pipe through high-pressure air pipe.
Be serially connected with the 4th branch pipe on the B end of said first branch pipe, be serially connected with the 5th branch pipe on the B end of the 3rd branch pipe; Connect the B end of first indoor heat exchanger after the A end parallel connection of the A end of second branch pipe and the 3rd branch pipe; The A end of the 4th branch pipe is communicated with the A end of second indoor heat exchanger; Connect the B end of second indoor heat exchanger after the A end parallel connection of the B end of second branch pipe and the 5th branch pipe; Be serially connected with the 6th branch pipe on the B end of the 4th branch pipe, be serially connected with the 7th branch pipe on the B end of the 5th branch pipe; The A end of the 6th branch pipe and the A end of the 7th branch pipe are communicated with heating water tank through quadrielectron expansion valve, the 5th magnetic valve respectively.
Said heating water tank connects the high-pressure air pipe side and is provided with magnetic valve, connects the high-pressure liquid tube side and is provided with electric expansion valve; As required, through increasing branch pipe, electric expansion valve, magnetic valve, native system can connect many heating water tank, and is connected many water fluorine heat exchangers.The branch pipe that connects indoor heat exchanger A end is provided with electric expansion valve, and the branch pipe that connects indoor heat exchanger B end is provided with magnetic valve; As required, through increasing branch pipe, electric expansion valve, magnetic valve, native system can connect many indoor heat exchangers.
Said heating water tank is a refrigerant coil pipe heat tracing press-bearing water tank, and heating water tank is conducted heat through the refrigerant heat(ing) coil, need not connect special water fluorine heat exchanger; Heating water tank adopts the pressure-bearing type attemperater, utilizes the hydraulic pressure of running water directly to supply water, and water pump need be set; Floor heating system adopts independently water fluorine heat exchanger and closed cycle water route.
The present invention controls the conducting of magnetic valve through electric control gear or closes, and switching low pressure tracheae and high-pressure air pipe are communicated with indoor heat exchanger, and indoor heat exchanger can be freezed or heat; Being communicated with of high-pressure air pipe and heating water tank switched in conducting through electric control gear control magnetic valve or close, and makes heating water tank produce the domestic hot-water; Being communicated with of high-pressure air pipe and water fluorine heat exchanger switched in conducting through electric control gear control magnetic valve or close, and makes water fluorine heat exchanger produce floor heating hot water.It can be realized moving simultaneously air conditioner refrigerating+air-conditioning and heat+make domestic hot-water+floor heating.
The present invention reclaims two kinds of technological incorporation to existing heat pump water-heating machine and three-pipe heating and is in the same place, and with the recovery that is used of air-conditioning system used heat, has strengthened the effect of energy-saving and emission-reduction greatly; And the more advanced hot water mode of heating reliably of employing; Satisfy the needs of domestic hot-water and floor heating hot water high efficient and reliable supply simultaneously, satisfy the demand of different occasions very neatly, accomplish that really each takes what he needs; Range of application is more extensive, and can further improve market sales volume.
Description of drawings
Fig. 1 is the systematic schematic diagram of one embodiment of the invention.
Among the figure: 1 is compressor, and 3 is outdoor heat exchanger, 7 heating water tank, and 9 is high-pressure liquid tube, and 10 is the low pressure tracheae, and 11 is high-pressure air pipe; 12 is water fluorine heat exchanger, and 13 is expansion tank, and 14 is water pump, and 15 are the floor heating pipe network, and 21 is first triple valve; 22 is second triple valve, and 41 is first electric expansion valve, 42 second electric expansion valves, and 43 the 3rd electric expansion valves, 44 is quadrielectron expansion valve; 45 is the 5th electric expansion valve, and 51 is first magnetic valve, and 52 is second magnetic valve, and 53 is the 3rd magnetic valve, 54 the 4th magnetic valves; 55 is the 5th magnetic valve, and 56 is the 6th magnetic valve, and 61 is first indoor heat exchanger, and 62 is second indoor heat exchanger, and 81 is first branch pipe; 82 is second branch pipe, and 83 is the 3rd branch pipe, and 84 is the 4th branch pipe, and 85 is the 5th branch pipe, and 86 is the 6th branch pipe; 87 is the 7th branch pipe, and C is a hot water outlet, and E is a heat-insulation layer, and F is the refrigerant heating plate, and G is the running water inlet.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Referring to Fig. 1; A kind of recuperation of heat multiple heat pump air-conditioning water heater adds floor heating system, comprises the multiple heat pump air-conditioning water heater system that compressor 1, first triple valve 21, second triple valve 22, outdoor heat exchanger 3, first electric expansion valve, 41 to the 5th electric expansion valves 45, first magnetic valve, 51 to the 6th magnetic valves 56, first indoor heat exchanger 61, second indoor heat exchanger 62, heating water tank 7, first branch pipe, 81 to the 7th branch pipes 87, high-pressure liquid tube 9, low pressure tracheae 10, high-pressure air pipe 11, water fluorine heat exchanger 12, expansion tank 13, water pump 14 and floor heating pipe network 15 are formed.The high-pressure air pipe 11 of compressor 1, high-pressure liquid tube 9 are connected with water fluorine heat exchanger 12 with heating water tank 7 through branch pipe, electric expansion valve, magnetic valve respectively; Water fluorine heat exchanger is connected with floor heating pipe network 15 through expansion tank 13, water pump 14.
The input of two triple valves is connected with the high-pressure air pipe 11 of compressor 1, and the output terminals A of first triple valve 21 is communication chamber external heat exchanger 3, first electric expansion valve 41, first branch pipe 81 successively; The output B of first triple valve 21 is communicated with second branch pipe 82 through low pressure tracheae 10.The A of first branch pipe 81 end is connected with the A end of second electric expansion valve 42, first indoor heat exchanger 61 successively; Being serially connected with the B that connects first indoor heat exchanger 61 after the A end parallel connection of A end and the 3rd branch pipe 83 of the 4th branch pipe 84, the second branch pipes 82 on the B of first branch pipe 81 end holds; The A of the 4th branch pipe end is communicated with the A end of the 3rd electric expansion valve 43, second indoor heat exchanger 62 successively; The A end that is serially connected with the 6th branch pipe 86, the six branch pipes 86 on the B end of the 4th branch pipe 84 is communicated with heating water tank 7 through quadrielectron expansion valve 44.
The output terminals A of second triple valve 22 is communicated with the 3rd branch pipe 83 through high-pressure air pipe 11.Be serially connected with the 5th branch pipe 85 on the B end of the 3rd branch pipe 83; Connect the B end of second indoor heat exchanger 62 after the A end parallel connection of the B end of second branch pipe 82 and the 5th branch pipe; The A end that is serially connected with the 7th branch pipe 87, the seven branch pipes 87 on the B end of the 5th branch pipe 85 is communicated with heating water tank 7 through the 5th magnetic valve 55.Heating water tank 7 is connected with the hot water feeding pipe road with running water.The B of the 6th branch pipe 86 and the 7th branch pipe 87 end is connected water fluorine heat exchanger 12 through the 5th electric expansion valve 45, the 6th magnetic valve 56, and water fluorine heat exchanger 12 passes through expansion tank 13 and water pump 14, is connected with floor heating pipe network 15.
As required, through increasing branch pipe, electric expansion valve, magnetic valve, native system can connect more indoor heat exchangers, heating water tank 7 and water fluorine heat exchanger 12.
When regulating first triple valve 21 and second triple valve 22; Control through electric control gear that first magnetic valve 51 is in conducting state, second magnetic valve 52 is in closed condition; Low pressure tracheae 10 is communicated with first indoor heat exchanger 61; Regulate the aperture of second electric expansion valve 42 simultaneously through electric control gear, make first indoor heat exchanger 61 be in refrigeration mode.Control the 3rd magnetic valve 53 through electric control gear and be in closed condition; The 4th magnetic valve 54 is in conducting state; High-pressure air pipe 11 is communicated with second indoor heat exchanger 62, controls the aperture of the 3rd electric expansion valve 43 simultaneously through electric control gear, make second indoor heat exchanger 62 be in heating mode.Control the 5th magnetic valve 55 through electric control gear and be in conducting state, high-pressure air pipe 11 is communicated with heating water tank 7, regulate the aperture of quadrielectron expansion valve 44 simultaneously through electric control gear, heating water tank 7 is in produces domestic hot-water's pattern.Control the 6th magnetic valve 56 through electric control gear and be in conducting state, high-pressure air pipe 11 is communicated with water fluorine heat exchanger 12, regulate the aperture of the 5th electric expansion valve 45 simultaneously through electric control gear, water fluorine heat exchanger 12 is in produces floor heating hot water pattern.Like this, the environment temperature reduction around first indoor heat exchanger 61 can make with environment heat exchange on every side satisfies the demand of freezing; Environment around second indoor heat exchanger 62 can make with environment heat exchange on every side heats up, and satisfies the demand that heats; Heating water tank 7 can make the water in the water tank be heated to design temperature, satisfies the demand of people to the domestic hot-water; Water fluorine heat exchanger 12 is in produces floor heating hot water, gives floor heating pipe network 15 hot-water supplies through water pump 14, satisfies the needs of people's floor heating.Whole system just can realize that air conditioner refrigerating+air-conditioning heats+make domestic hot-water+floor heating simultaneously so.
When electric control gear is controlled second magnetic valve 52, the 4th magnetic valve 54, the 5th magnetic valve 55, the 6th magnetic valve 56 is in closed condition; First magnetic valve 51, the 3rd magnetic valve 53 are in conducting state; Through electric control gear control quadrielectron expansion valve 44, the 5th electromagnetic expanding valve 45 apertures are 0, regulate second electric expansion valve 42, the 3rd electric expansion valve 43 apertures, make whole system only be in the air conditioner refrigerating pattern through electric control gear.
When electric control gear is controlled first magnetic valve 51, the 3rd magnetic valve 53, the 5th magnetic valve 55, the 6th magnetic valve 56 is in closed condition; Second magnetic valve 52, the 4th magnetic valve 54 are in conducting state; Through electric control gear control quadrielectron expansion valve 44, the 5th electromagnetic expanding valve 45 apertures are 0, regulate second electric expansion valve 42, the 3rd electric expansion valve 43 apertures, make whole system only be in the air-conditioning heating mode through electric control gear.
When regulate first triple valve 21, second triple valve 22 and through electric control gear control first magnetic valve 51, second magnetic valve 52, the 3rd magnetic valve 53, the 4th magnetic valve 54, the 6th magnetic valve 56 is in closed condition; The 5th magnetic valve 55 is in conducting state; Controlling second electric expansion valve 42, the 3rd electromagnetic expanding valve 43, the 5th electromagnetic expanding valve 45 apertures through electric control gear is 0, regulates quadrielectron expansion valve 44 apertures, makes whole system only be in air-conditioning to produce domestic hot-water's pattern through electric control gear.
When regulate first triple valve 21, second triple valve 22 and through electric control gear control first magnetic valve 51, second magnetic valve 52, the 3rd magnetic valve 53, the 4th magnetic valve 54, the 5th magnetic valve 55 is in closed condition; The 6th magnetic valve 56 is in conducting state; Controlling second electric expansion valve 42, the 3rd electric expansion valve 43, quadrielectron expansion valve 44 apertures through electric control gear is 0, through automatically controlled adjusting the 5th electric expansion valve 45 apertures, make whole system only be in the floor heating pattern.
Therefore; Electric control gear controls the conducting of first magnetic valve 51, second magnetic valve 52, the 3rd magnetic valve 53, the 4th magnetic valve 54 or cuts out and switches being communicated with of low pressure tracheae 10 and high-pressure air pipe 11 and first indoor heat exchanger 61, second indoor heat exchanger 62; First indoor heat exchanger 61, second indoor heat exchanger 62 can be freezed or heat; Control the conducting of the 5th magnetic valve 55 or close through electric control gear; Switching high-pressure air pipe 11 is communicated with heating water tank 7, can make heating water tank 7 produce the domestic hot-water; Control the conducting of the 6th magnetic valve 56 or close through electric control gear, switch being communicated with of high-pressure air pipe 11 and water fluorine heat exchanger 12, can make water fluorine heat exchanger 12 produce floor heating hot water.Thereby make whole system can realize 4 kinds of basic models simultaneously: promptly air conditioner refrigerating+air-conditioning heats+makes domestic hot-water+floor heating, and 4 kinds of basic operational modes can combination in any.

Claims (6)

1. a recuperation of heat multiple heat pump air-conditioning water heater adds floor heating system, comprises compressor (1), triple valve, outdoor heat exchanger (3), indoor heat exchanger and a plurality of electric expansion valve, branch pipe, magnetic valve; One end of triple valve is communicated with the high-pressure air pipe (11) of compressor; The other end is communication chamber external heat exchanger, electric expansion valve, branch pipe and indoor heat exchanger successively, it is characterized in that the high-pressure air pipe (11) of compressor, high-pressure liquid tube (9) are connected with water fluorine heat exchanger (12) with heating water tank (7) through branch pipe, electric expansion valve, magnetic valve respectively; Water fluorine heat exchanger is connected with floor heating pipe network (15) with water pump (14) through expansion tank (13);
Said triple valve is more than two; Two triple valve backs parallel with one another form link circuit with compressor (1); The input of two triple valves is connected with the high-pressure air pipe (11) of compressor (1), and the output terminals A of first triple valve (21) the A end of communication chamber external heat exchanger (3), first electric expansion valve (41), first branch pipe (81), second electric expansion valve (42) and first indoor heat exchanger (61) successively is connected; The output B of first triple valve is communicated with second branch pipe (82) through low pressure tracheae (10); The output terminals A of second triple valve (22) is communicated with the 3rd branch pipe (83) through high-pressure air pipe (11).
2. recuperation of heat multiple heat pump air-conditioning water heater according to claim 1 adds floor heating system, it is characterized in that being serially connected with the 4th branch pipe (84) on the B end of said first branch pipe (81), is serially connected with the 5th branch pipe (85) on the B end of the 3rd branch pipe (83); Connect the B end of first indoor heat exchanger (61) after the A end parallel connection of the A end of second branch pipe (82) and the 3rd branch pipe (83); The A end of the 4th branch pipe (84) is communicated with the A end of second indoor heat exchanger (62); Connect the B end of second indoor heat exchanger (62) after the A end parallel connection of the B end of second branch pipe (82) and the 5th branch pipe (85); Be serially connected with the 6th branch pipe (86) on the B end of the 4th branch pipe (84), be serially connected with the 7th branch pipe (87) on the B end of the 5th branch pipe (85); The A end of the 6th branch pipe (86) and the A end of the 7th branch pipe (87) are communicated with heating water tank (7) through quadrielectron expansion valve (44), the 5th magnetic valve (55) respectively.
3. recuperation of heat multiple heat pump air-conditioning water heater according to claim 2 adds floor heating system, it is characterized in that the B end of said the 6th branch pipe (86) and the B end of the 7th branch pipe (87) are communicated with water fluorine heat exchanger (12) through the 5th electric expansion valve (45), the 6th magnetic valve (56) respectively.
4. recuperation of heat multiple heat pump air-conditioning water heater according to claim 3 adds floor heating system, it is characterized in that said heating water tank (7) connects high-pressure air pipe (11) side and is provided with magnetic valve, connects high-pressure liquid tube (9) side and is provided with electric expansion valve; As required, through increasing branch pipe, electric expansion valve, magnetic valve, native system can connect many heating water tank (7), and is connected many water fluorine heat exchangers (12).
5. add floor heating system according to each described recuperation of heat multiple heat pump air-conditioning water heater of claim 1-4; It is characterized in that the branch pipe that connects indoor heat exchanger A end is provided with electric expansion valve, the branch pipe that connects indoor heat exchanger B end is provided with magnetic valve; As required, through increasing branch pipe, electric expansion valve, magnetic valve, native system can connect many indoor heat exchangers.
6. recuperation of heat multiple heat pump air-conditioning water heater according to claim 5 adds floor heating system; It is characterized in that said heating water tank (7) is refrigerant coil pipe heat tracing press-bearing water tank; Heating water tank (7) is conducted heat through the refrigerant heat(ing) coil, need not connect special water fluorine heat exchanger (12); Heating water tank (7) adopts the pressure-bearing type attemperater, utilizes the hydraulic pressure of running water directly to supply water, and water pump (14) need be set; Floor heating system adopts independently water fluorine heat exchanger (12) and closed cycle water route.
CN2011103152322A 2011-10-17 2011-10-17 Heat recovery multiple heat pump air-conditioning hot water machine and floor heating system Pending CN102425882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103152322A CN102425882A (en) 2011-10-17 2011-10-17 Heat recovery multiple heat pump air-conditioning hot water machine and floor heating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103152322A CN102425882A (en) 2011-10-17 2011-10-17 Heat recovery multiple heat pump air-conditioning hot water machine and floor heating system

Publications (1)

Publication Number Publication Date
CN102425882A true CN102425882A (en) 2012-04-25

Family

ID=45959890

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103152322A Pending CN102425882A (en) 2011-10-17 2011-10-17 Heat recovery multiple heat pump air-conditioning hot water machine and floor heating system

Country Status (1)

Country Link
CN (1) CN102425882A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471172A (en) * 2013-08-30 2013-12-25 青岛海信日立空调系统有限公司 Multi-connected air-conditioning floor heating control system and temperature control method thereof
CN106288070A (en) * 2015-06-09 2017-01-04 彭世雄 New-type heating air conditioning system
CN106949531A (en) * 2017-04-17 2017-07-14 广东芬尼克兹节能设备有限公司 A kind of multi-joint hybrid system of anhydrous floor heating and its control method
CN107477824A (en) * 2017-09-11 2017-12-15 珠海格力电器股份有限公司 Mode converter, heat-reclamation multi-compressors air-conditioning system and control method
CN108692477A (en) * 2018-04-19 2018-10-23 广东美的暖通设备有限公司 Air-conditioning water heater system
CN112797675A (en) * 2019-10-28 2021-05-14 广东美的制冷设备有限公司 Air conditioner and control method thereof
CN113587249A (en) * 2021-07-12 2021-11-02 青岛海信日立空调系统有限公司 Multi-split system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750480A1 (en) * 1996-07-01 1998-01-02 Paquot Michel Comprehensive domestic heating, refrigeration and water system
JP2000009365A (en) * 1998-04-20 2000-01-14 Yuuki:Kk Air-conditioning system
CN201028884Y (en) * 2007-05-12 2008-02-27 珠海格力电器股份有限公司 Multi-link air-conditioning unit for meanwhile refrigerating, heating and producing hot water
CN101566403A (en) * 2009-05-27 2009-10-28 广东美的电器股份有限公司 Multiple heat pump air-conditioning water heater
CN101644508A (en) * 2009-06-30 2010-02-10 广东美的电器股份有限公司 Multi-connected air conditioner multifunctional system for cold water and hot water
CN101793449A (en) * 2010-03-23 2010-08-04 广东美的电器股份有限公司 Multi-heat-source heat pump system
CN201819477U (en) * 2010-09-08 2011-05-04 宁波奥克斯电气有限公司 Direct-current frequency-conversional multi-connected multifunction air-conditioner

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2750480A1 (en) * 1996-07-01 1998-01-02 Paquot Michel Comprehensive domestic heating, refrigeration and water system
JP2000009365A (en) * 1998-04-20 2000-01-14 Yuuki:Kk Air-conditioning system
CN201028884Y (en) * 2007-05-12 2008-02-27 珠海格力电器股份有限公司 Multi-link air-conditioning unit for meanwhile refrigerating, heating and producing hot water
CN101566403A (en) * 2009-05-27 2009-10-28 广东美的电器股份有限公司 Multiple heat pump air-conditioning water heater
CN101644508A (en) * 2009-06-30 2010-02-10 广东美的电器股份有限公司 Multi-connected air conditioner multifunctional system for cold water and hot water
CN101793449A (en) * 2010-03-23 2010-08-04 广东美的电器股份有限公司 Multi-heat-source heat pump system
CN201819477U (en) * 2010-09-08 2011-05-04 宁波奥克斯电气有限公司 Direct-current frequency-conversional multi-connected multifunction air-conditioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
无: "美的多功能多联式空调系统", 《建筑科学》, 31 October 2010 (2010-10-31) *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103471172A (en) * 2013-08-30 2013-12-25 青岛海信日立空调系统有限公司 Multi-connected air-conditioning floor heating control system and temperature control method thereof
CN103471172B (en) * 2013-08-30 2016-01-20 青岛海信日立空调系统有限公司 Multi-gang air-conditioner ground heating control system and temperature-controlled process thereof
CN106288070A (en) * 2015-06-09 2017-01-04 彭世雄 New-type heating air conditioning system
CN106949531A (en) * 2017-04-17 2017-07-14 广东芬尼克兹节能设备有限公司 A kind of multi-joint hybrid system of anhydrous floor heating and its control method
CN107477824A (en) * 2017-09-11 2017-12-15 珠海格力电器股份有限公司 Mode converter, heat-reclamation multi-compressors air-conditioning system and control method
WO2019047765A1 (en) * 2017-09-11 2019-03-14 格力电器(武汉)有限公司 Mode switcher, heat recovery multi-split air conditioning system and control method
CN107477824B (en) * 2017-09-11 2020-02-07 珠海格力电器股份有限公司 Mode converter, heat recovery multi-split air conditioning system and control method
CN108692477A (en) * 2018-04-19 2018-10-23 广东美的暖通设备有限公司 Air-conditioning water heater system
CN112797675A (en) * 2019-10-28 2021-05-14 广东美的制冷设备有限公司 Air conditioner and control method thereof
CN113587249A (en) * 2021-07-12 2021-11-02 青岛海信日立空调系统有限公司 Multi-split system

Similar Documents

Publication Publication Date Title
CN102313397B (en) Water heating machine system of heat recovery multi-gang heat pump air conditioner
CN102425882A (en) Heat recovery multiple heat pump air-conditioning hot water machine and floor heating system
CN101566403B (en) Multiple heat pump air-conditioning water heater
CN204063300U (en) A kind of soil composite type variable refrigerant flow aircondition
CN201363859Y (en) Air conditioning unit
CN102155772A (en) Cascaded ice-storage air conditioning system and method utilizing same to supply cold air for air conditioner
CN102252453A (en) Machine integrating refrigeration, ice-making and heating
CN101694314A (en) Air handling device with natural heating and humidity control
CN201028886Y (en) Energy-recycling and energy-saving water heating and refrigerating machine system
CN104764082A (en) Water-free floor heating system
CN1995855A (en) Air conditioning water heater using air source heat pump
CN102072531B (en) Four-pipe heat recovery multi-split air-conditioning system
CN214665094U (en) Air conditioner and integrated circulating pipeline system thereof
CN202928187U (en) A cold water and hot water air-conditioning unit employing series-flow evaporators
CN202947366U (en) Air heat pump cogeneration cold water heater
CN101382354A (en) Double- effective day/night high temperature water-water heat pump hot water unit
CN103196226A (en) Heat-pump water heater
CN208652782U (en) A kind of multi-joint computer-room air conditioning system of heat pipe
CN204612088U (en) A kind of wind-cooling vortex total heat recovery air-conditioner set control system
CN201229088Y (en) Cold and hot water unit of multi-heat source triple heat supply pump
CN202350381U (en) Air conditioning water heater
CN203687450U (en) Direct-expansion heat pump type comprehensive energy consumption system
CN203518326U (en) Domestic combined cooling heating and power system
CN202393090U (en) Multiplex solar air conditioner
CN102226609A (en) Preposed external concurrent heating defrosting-preventing device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
ASS Succession or assignment of patent right

Owner name: MIDEA GROUP CO., LTD.

Free format text: FORMER OWNER: MEIDI ELECTRIC APPLIANCES CO., LTD., GUANGDONG

Effective date: 20131213

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20131213

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: Meidi Electric Appliances Co., Ltd., Guangdong

C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20120425