CN103471192A - Multi-connected type heat recovery air conditioning system and running method thereof - Google Patents
Multi-connected type heat recovery air conditioning system and running method thereof Download PDFInfo
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- CN103471192A CN103471192A CN2013104227931A CN201310422793A CN103471192A CN 103471192 A CN103471192 A CN 103471192A CN 2013104227931 A CN2013104227931 A CN 2013104227931A CN 201310422793 A CN201310422793 A CN 201310422793A CN 103471192 A CN103471192 A CN 103471192A
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Abstract
The invention discloses a multi-connected type heat recovery air conditioning system. The multi-connected type heat recovery air conditioning system comprises an indoor unit and an outdoor unit, wherein the indoor unit comprises a domestic water heater, a floor heating heat exchanger and a traditional refrigerating/heating air conditioner, wherein the domestic water heater is used for supplying domestic hot water, and the floor heating heat exchanger is used for supplying heat in a floor heating way; four-way valves are arranged in the multi-connected type heat recovery air conditioning system, and different running working conditions of the multi-connected type heat recovery air conditioning system and a combination of various different working conditions can be realized through the selection of switching on and off valve openings of the four-way valves, and combinations of multiple different working conditions can be realized. The invention also discloses a running method of the multi-connected type heat recovery air conditioning system. The water quality and the water temperature of domestic water can be ensured by treating domestic water and floor heating water in a separating way, and the phenomenon that the working efficiency of the multi-connected type heat recovery air conditioning system is reduced as the a refrigerating agent is reserved at the inner part of the indoor unit when the indoor unit does not run can be prevented from happening.
Description
Technical field
The present invention relates to multi-connected air conditioner, relate in particular to a kind of multiple Air Conditioning System with Heat and operation method thereof.
Background technology
The multiple Air Conditioning System with Heat is a kind of multi-connected machine system that increases Waste Heat Recovery and ground-heating function in common multi-connected machine system.This system is mainly to increase cross valve in common multi-connected machine system high temperature refrigerant is switched to hot water, and used heat is stored in to the purpose that water tank reaches recuperation of heat; This system is switched to the floor heating generator by cold-producing medium on common multi-connected machine system, rejects heat to floor water system circulation, reaches the effect heated.It is more excellent, more energy-conservation than conventional fan coiled system that floor heating heats comfortableness.
In existing multiple Air Conditioning System with Heat, hot-water heating system is processed simultaneously and is separated use by same heat exchanger with the hot water that ground heating system is used, and hot water for life water quality can't be guaranteed.The restriction water temperature that is compressed the machine range of operation is usually less than 50 ℃ and can't meets the requirements at the higher level of hot water for life to water temperature.Can not retain cold-producing medium in the situation that the part indoor set does not move wherein, the refrigerant quality of carrying out working cycles in system be reduced, and affect system works efficiency.Multiple Air Conditioning System with Heat of the prior art its actual operating efficiency usually can only reach 40% of its design power, even lower.
Summary of the invention
The technical problem that the present invention solves is: provide a kind of and can realize freezing, heat, the air-conditioning system of hot water, floor heating, and make it can reach the design power of air-conditioning system in the course of the work.
For reaching this purpose, the present invention by the following technical solutions:
A kind of multiple Air Conditioning System with Heat comprises: indoor set and off-premises station;
Described off-premises station comprises compressor bank, the outdoor heat exchanger be comprised of an above compressor;
Described indoor set comprises the domestic hot-water's heat exchanger be connected between described compressor and described outdoor heat exchanger; Be connected to the floor heating generator at pipeline two ends, described outdoor heat exchanger place, and the indoor heat exchanger group that is connected to an above indoor heat exchanger composition between described outdoor heat exchanger and described compressor, described floor heating generator two ends are provided with floor heating generator parallel branch, on described floor heating generator parallel branch, are provided with magnetic valve;
Described compressor bank has compressor first interface and compressor the second interface, and described compressor first interface place is provided with for controlling selective the first cross valve that is communicated with the parallel pipeline of described domestic hot-water's heat exchanger, outdoor heat exchanger or floor heating generator of described compressor;
Described outdoor heat exchanger has outdoor heat exchanger first interface and outdoor heat exchanger the second interface, and described outdoor heat exchanger first interface place is provided with the second cross valve that freezes or heat for control system;
Described indoor heat exchanger group has indoor heat exchanger first interface and indoor heat exchanger the second interface, and described indoor heat exchanger first interface place is provided with the 3rd cross valve for realizing that system heats.
As further preferred version, described the first cross valve has valve port A, valve port B, valve port C and valve port D, wherein valve port B connects described compressor first interface, valve port C connects the refrigerant inlet of described domestic hot-water's heat exchanger, valve port A connects described floor heating generator, and connecting the branch road that described outdoor heat exchanger and capillary form, valve port D connects compressor the second interface.
As further preferred version, described the second cross valve has valve port E, valve port F, valve port G and valve port H, wherein valve port E selectively connects compressor first interface or domestic hot-water's heat exchanger, valve port F connects the indoor heat exchanger first interface, valve port G junction chamber external heat exchanger first interface, valve port H connects compressor the second interface.
As further preferred version, described the 3rd cross valve has valve port T, valve port W, valve port N, valve port S, and wherein valve port T connects the second cross valve valve port F, valve port W shutoff, and valve port N connects the indoor heat exchanger first interface, and valve port S connects compressor the second interface.
As further preferred version, between the valve port S of described outdoor heat exchanger the second interface and described the 3rd cross valve and described compressor the second interface, be provided with capillary.
As further preferred version, in described indoor heat exchanger group, every described indoor heat exchanger all is serially connected with interior machine expansion valve.
As further preferred version, described outdoor heat exchanger the second interface is provided with check valve, and described check valve can pass through while being set to only make cold-producing medium to be flowed out by outdoor heat exchanger the second interface, and described check valve two ends are parallel with electric expansion valve.
As further preferred version, described domestic hot-water's heat exchanger, floor heating generator and indoor heat exchanger group two ends are provided with stop valve.
As further preferred version, described compressor first interface place is provided with oil eliminator, and described compressor the second interface is provided with gas-liquid separator.
As further preferred version, between described compressor first interface and described oil eliminator, pressure sensor, pressure switch and service valve are set, be provided with pressure sensor and service valve between described compressor the second interface and described gas-liquid separator.
The operation method of a kind of right multiple Air Conditioning System with Heat as above, the connection of each valve port by the first cross valve, the second cross valve and the 3rd cross valve optionally realizes that with blocking-up indoor heat exchanger group refrigeration, indoor heat exchanger group heat, floor heating heats, domestic hot-water's heat exchanger provides any one operating mode in hot water, or indoor heat exchanger group refrigeration, indoor heat exchanger group heat, floor heating heat in any one and described domestic hot-water's heat exchanger the composite condition of hot water is provided.
As further preferred version, by the described domestic hot-water's device of the first cross valve Selective Control, whether participate in work; By the indoor heat exchanger group in the second cross valve selective control refrigeration, the indoor heat exchanger group heats or floor heating heats.
As further preferred version, when in described the second cross valve control room, heat exchanger package heats, be communicated with described compressor first interface and described indoor heat exchanger group first interface by described the 3rd cross valve, perhaps, the refrigerant outlet and the indoor heat exchanger group first interface that are communicated with described domestic hot-water's heat exchanger by described the 3rd cross valve.
Beneficial effect of the present invention is: domestic hot-water's exchanging air and floor heating generator are set separately, can realize that hot water for life and floor heating separate processing with hot water, guarantee the water quality of hot water for life, improve the hot water temperature; Solve the problem that in the indoor set do not moved, cold-producing medium retains, the cold-producing medium in system is fully utilized, improved the operating efficiency of system.
The accompanying drawing explanation
Below according to drawings and embodiments the present invention is described in further detail.
Fig. 1 is multiple Air Conditioning System with Heat schematic diagram of the present invention.
Fig. 2 is the hot water pattern diagram.
Fig. 3 is the refrigeration mode schematic diagram.
Fig. 4 is hot water, refrigeration mode schematic diagram.
Fig. 5 is the floor heating pattern diagram.
Fig. 6 is hot water, floor heating pattern diagram.
Fig. 7 is the heating mode schematic diagram.
Fig. 8 is hot water, heating mode schematic diagram.
In figure:
1, compressor; 2, indoor heat exchanger group; 3, outdoor heat exchanger; 4, indoor heat exchanger the second interface; 5, indoor heat exchanger first interface; 6, outdoor heat exchanger first interface; 7, outdoor heat exchanger the second interface; 8, compressor first interface; 9, compressor the second interface; 10, the first cross valve; 11, domestic hot-water's heat exchanger; 12, the second cross valve; 13, floor heating generator; 14, floor heating generator parallel branch; 15, magnetic valve; 16, hot water stop valve; 17, floor heating stop valve; 18, indoor set stop valve; 19, capillary; 20, gas-liquid separator; 21, oil eliminator; 22, the 3rd cross valve; 23, check valve.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1, in the present embodiment, a kind of multiple Air Conditioning System with Heat of the present invention, comprise the compressor connected by refrigerant tubing 1, indoor heat exchanger group 2, outdoor heat exchanger 3, compressor 1 has compressor first interface 8 and compressor the second interface 9, indoor heat exchanger group 2 has indoor heat exchanger first interface 5 and indoor heat exchanger the second interface 4, outdoor heat exchanger 3 has outdoor heat exchanger first interface 6 and outdoor heat exchanger the second interface 7, wherein, be provided with and there is valve port A in the position of compressor first interface 8, valve port B, valve port C, the first cross valve 10 of valve port D, compressor first interface 8 is connected with described valve port B, valve port C connects the refrigerant inlet that is arranged on indoor domestic hot-water's heat exchanger 11, valve port D connects compressor the second interface 9, valve port A connects and has valve port E by refrigerant pipe, valve port F, valve port G, the valve port E of the second cross valve 12 of valve port H.The valve port E of the second cross valve 12 also connects the refrigerant outlet of domestic hot-water's heat exchanger 11 simultaneously, and for the refrigerant inlet of the floor heating generator 13 that carries out the floor heating heat supply, the refrigerant outlet of floor heating generator 13 is connected with outdoor heat exchanger the second interface 7, at floor heating generator 13 two ends, in parallel with the floor heating generator 13 floor heating generator parallel branch 14 that is provided with, be provided with on floor heating generator parallel branch 14 for controlling the magnetic valve 15 of floor heating generator parallel branch 14 break-makes.Valve port G junction chamber external heat exchanger first interface 6, valve port H connects compressor 9 second interfaces, the indoor heat exchanger first interface 5 of heat exchanger package 2 in valve port F junction chamber.Be provided with and there is valve port T between the valve port F of the second cross valve 12 and indoor heat exchanger group 2, valve port W, valve port N, the 3rd cross valve 22 of valve port S, wherein valve port T connects the valve port F of the second cross valve 12, valve port W shutoff, valve port N connects indoor heat exchanger first interface 5, valve port S connects compressor the second interface 9, be provided with capillary 19 between valve port S and compressor the second interface 9, when the 2 not participation system operation of indoor heat exchanger group, capillary 19 can be extracted the cold-producing medium be deposited in indoor heat exchanger group 2 out, and be transported in compressor 1, can participate in system works, thereby improve the operating efficiency of system.
The air-conditioning system that there is floor heating and hot water function in prior art, when not moving, indoor set has cold-producing medium in indoor set residual, only can reach 40% of design power in the situation that cold-producing medium reduces the operating efficiency of air-conditioning, adopt the described structure of this programme can make air-conditioning system 100% reach the design power requirement.
Indoor heat exchanger second interface 4 junction chamber external heat exchanger the second interfaces 7.
In the present embodiment, indoor heat exchanger group 2 has two indoor heat exchangers.
Be provided with hot water stop valve 16 at domestic hot-water's heat exchanger 11 two ends, floor heating generator 13 two ends are provided with floor heating stop valve 17, and indoor heat exchanger group 2 two ends are provided with indoor set stop valve 18.
Be provided with capillary 19 between the first cross valve 10 and the 3rd cross valve 22 and compressor the second interface 9, compressor 1 two ends are provided with the pressure sensor for detection of the input/output pressure of cold-producing medium in compressor 1, and the service valve for overhauling, at the compressor first interface, 8 places also are provided with high-voltage switch gear.
Be provided with oil eliminator 21 between compressor first interface 8 and the first cross valve 10, compressor the second interface 9 places are provided with gas-liquid separator 20.
Lower mask body is introduced each mode of operation of multiple Air Conditioning System with Heat,
Be illustrated in figure 2 the hot water pattern diagram, under the hot water pattern, compressor first interface 8 is as refrigerant outlet, now the valve port A of the first cross valve 10 is communicated with valve port D, valve port B is communicated with valve port C, and the hot water stop valve 16 at domestic hot-water's heat exchanger 11 two ends is opening, and cold-producing medium is flowed out and entered domestic hot-water's heat exchanger 11 by compressor first interface 8, carry out heat exchange in domestic hot-water's heat exchanger 11 after, by its refrigerant outlet, flowed out.
Now the valve port E of the second cross valve 12 is communicated with valve port F, and valve port G is communicated with valve port H; The floor heating stop valve 17 at floor heating generator 13 two ends is in closed condition, and the magnetic valve 15 on floor heating generator parallel branch 14 is in opening.Be provided with check valve 23 on the connecting line of valve port F and indoor heat exchanger first interface 5, make cold-producing medium flow into indoor heat exchanger first interface 5 by valve port F, and make cold-producing medium flow to outdoor heat exchanger the second interface 7 by floor heating generator parallel branch 14, enter in outdoor heat exchanger 3 and by outdoor heat exchanger first interface 6 and flow back to compressor 1 by outdoor heat exchanger the second interface 7.
Be illustrated in figure 3 the refrigeration mode schematic diagram, under refrigeration mode, the valve port B of the first cross valve 10 is communicated with valve port A, valve port C is communicated with valve port D, and the second cross valve 12 valve port E are communicated with valve port G, and valve port F is communicated with valve port H, magnetic valve 15 cuts out, floor heating stop valve 17 is closed, and cold-producing medium is flowed out and entered outdoor heat exchanger 3 and carry out condensation by compressor 1, then enters after indoor heat exchanger group 2 is freezed and flow back to compressor 1 by compressor the second interface 9.
Be illustrated in figure 4 hot water, refrigeration mode schematic diagram, its difference with independent hot water pattern is, under refrigeration hot water pattern, the valve port E of the second cross valve 12 is communicated with valve port G, valve port F is communicated with valve port H, magnetic valve 15 cuts out, floor heating stop valve 17 is closed, the cold-producing medium flowed out by domestic hot-water's heat exchanger 11 refrigerant outlets flows in outdoor heat exchangers 3 and carries out condensation by the second cross valve 12, after condensation, by indoor heat exchanger first interface 5, is entered in indoor heat exchanger group 2 after being freezed and is flowed back to compressor 1 by compressor the second interface 9.
Be illustrated in figure 5 the floor heating pattern diagram, under the floor heating pattern, the valve port B of the first cross valve 10 is communicated with valve port A, valve port C is communicated with valve port D, the valve port E of the second cross valve 12 is communicated with valve port F, valve port G is communicated with valve port H, magnetic valve 15 on floor heating generator parallel branch 14 cuts out, the indoor set stop valve 18 at indoor heat exchanger group 2 two ends is closed, refrigerant inlet by floor heating generator 13 after cold-producing medium is flowed out by compressor first interface 8 enters floor heating generator 13, and flow out the laggard outdoor heat exchanger 3 that enters by the refrigerant outlet of floor heating generator 13, by flowing back to compressor 1 after outdoor heat exchanger 3.
Be illustrated in figure 6 hot water, floor heating pattern diagram, now the valve port A of the first cross valve 10 is communicated with valve port D, and valve port B is communicated with valve port C; The valve port E of the second cross valve 12 is communicated with valve port F, valve port G is communicated with valve port H, hot water stop valve 16 is opened with floor heating stop valve 17, indoor set stop valve 18 is closed, it is domestic hot-water's heat exchange that cold-producing medium is introduced in domestic hot-water's heat exchanger 11 after compressor 1 flows out, enter again in floor heating generator 13 floor heating institute calorific requirement is provided, then flow back to compressor 1 via outdoor heat exchanger 3.
Traditional domestic hot-water and floor heating water are processed water temperature simultaneously and are reached as high as 50 ℃, and water temperature improves 20 ℃ when under this kind of structure, domestic hot-water's water temperature can more traditional hot water floor heating be processed simultaneously, can meet the temperature requirement of domestic water fully.
Be illustrated in figure 7 the heating mode schematic diagram, under heating mode, the valve port B of the first cross valve 10 is communicated with valve port A, valve port C is communicated with valve port D, the valve port E of the second cross valve 12 is communicated with valve port F, valve port G is communicated with valve port H, the valve port T of the 3rd cross valve 22 is communicated with valve port N, valve port S takes back compressor the second interface 9, floor heating stop valve 17 is closed, floor heating generator parallel branch 14 is closed, indoor set stop valve 18 is opened, after cold-producing medium is flowed out by compressor first interface 8 successively through the first cross valve 10, the second cross valve 12, the 3rd cross valve 22 is laggard to enter in indoor heat exchanger package 2 to carry out heat exchange, extraneous air is heated to the laggard outdoor heat exchanger 3 that enters, finally by compressor the second interface 9, flow back to compressor 1.
Be illustrated in figure 8 hot water, the heating mode schematic diagram, now the valve port A of the first cross valve 10 is communicated with valve port D, valve port B is communicated with valve port C, the valve port E of the second cross valve 12 is communicated with valve port F, valve port G is communicated with valve port H, the valve port T of the 3rd cross valve 22 is communicated with valve port N, valve port S takes back compressor the second interface 9, hot water stop valve 16 is opened, floor heating stop valve 17 is closed, floor heating generator parallel branch 14 is closed, indoor set stop valve 18 is opened, at first cold-producing medium enters 11 pairs of domestic waters of domestic hot-water's heat exchanger after being flowed out by compressor first interface 8 and is heated, then by the second cross valve 12, the 3rd cross valve 22 enters indoor heat exchanger group 2, heated, pass through indoor heat exchanger 3 after having heated, flow back to compressor 1 by compressor the second interface 9.
What need statement is; the above-mentioned specific embodiment is only preferred embodiment of the present invention and institute's application technology principle; in technical scope disclosed in this invention, the variation that any those skilled in the art of being familiar with easily expected or replacement, all should be encompassed in protection scope of the present invention.
Claims (10)
1. a multiple Air Conditioning System with Heat, is characterized in that, comprising: indoor set and off-premises station;
Described off-premises station comprises compressor bank, the outdoor heat exchanger be comprised of an above compressor;
Described indoor set comprises the domestic hot-water's heat exchanger be connected between described compressor and described outdoor heat exchanger; Be connected to the floor heating generator at pipeline two ends, described outdoor heat exchanger place, and the indoor heat exchanger group that is connected to an above indoor heat exchanger composition between described outdoor heat exchanger and described compressor, described floor heating generator two ends are provided with floor heating generator parallel branch, on described floor heating generator parallel branch, are provided with magnetic valve;
Described compressor bank has compressor first interface and compressor the second interface, and described compressor first interface place is provided with for controlling selective the first cross valve that is communicated with the parallel pipeline of described domestic hot-water's heat exchanger, outdoor heat exchanger or floor heating generator of described compressor;
Described outdoor heat exchanger has outdoor heat exchanger first interface and outdoor heat exchanger the second interface, and described outdoor heat exchanger first interface place is provided with the second cross valve that freezes or heat for control system;
Described indoor heat exchanger group has indoor heat exchanger first interface and indoor heat exchanger the second interface, and described indoor heat exchanger first interface place is provided with the 3rd cross valve for realizing that system heats.
2. multiple Air Conditioning System with Heat according to claim 1, it is characterized in that, described the first cross valve has valve port A, valve port B, valve port C and valve port D, wherein valve port B connects described compressor first interface, valve port C connects the refrigerant inlet of described domestic hot-water's heat exchanger, valve port A connects described floor heating generator, and connects the branch road of described outdoor heat exchanger and capillary composition, and valve port D connects compressor the second interface.
3. multiple Air Conditioning System with Heat according to claim 2, it is characterized in that, described the second cross valve has valve port E, valve port F, valve port G and valve port H, wherein valve port E selectively connects compressor first interface or domestic hot-water's heat exchanger, valve port F connects the indoor heat exchanger first interface, valve port G junction chamber external heat exchanger first interface, valve port H connects compressor the second interface.
4. multiple Air Conditioning System with Heat according to claim 3, it is characterized in that, described the 3rd cross valve has valve port T, valve port W, valve port N, valve port S, wherein valve port T connects the second cross valve valve port F, valve port W shutoff, valve port N connects the indoor heat exchanger first interface, and valve port S connects compressor the second interface.
5. multiple Air Conditioning System with Heat according to claim 4, is characterized in that, between the valve port S of described outdoor heat exchanger the second interface and described the 3rd cross valve and described compressor the second interface, is provided with capillary.
6. multiple Air Conditioning System with Heat according to claim 1, is characterized in that, in described indoor heat exchanger group, every described indoor heat exchanger all is serially connected with interior machine expansion valve.
7. multiple Air Conditioning System with Heat according to claim 1, it is characterized in that, described outdoor heat exchanger the second interface is provided with check valve, described check valve can pass through while being set to only make cold-producing medium to be flowed out by outdoor heat exchanger the second interface, and described check valve two ends are parallel with electric expansion valve.
8. the operation method of the described multiple Air Conditioning System with Heat of any one in a claim 1 to 7, it is characterized in that, the connection of each valve port by the first cross valve, the second cross valve and the 3rd cross valve optionally realizes that with blocking-up indoor heat exchanger group refrigeration, indoor heat exchanger group heat, floor heating heats, domestic hot-water's heat exchanger provides any one operating mode in hot water, or indoor heat exchanger group refrigeration, indoor heat exchanger group heat, floor heating heat in any one and described domestic hot-water's heat exchanger the composite condition of hot water is provided.
9. operation method according to claim 8, is characterized in that, by the described domestic hot-water's device of the first cross valve Selective Control, whether participates in work; By the indoor heat exchanger group in the second cross valve selective control refrigeration, the indoor heat exchanger group heats or floor heating heats.
10. operation method according to claim 9, it is characterized in that, when in described the second cross valve control room, heat exchanger package heats, be communicated with described compressor first interface and described indoor heat exchanger group first interface by described the 3rd cross valve, perhaps, the refrigerant outlet and the indoor heat exchanger group first interface that are communicated with described domestic hot-water's heat exchanger by described the 3rd cross valve.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180315A (en) * | 2014-06-17 | 2015-12-23 | 青岛海信日立空调系统有限公司 | Multi-functional integrated air conditioning system |
| WO2016011776A1 (en) * | 2014-07-23 | 2016-01-28 | 珠海格力电器股份有限公司 | Air conditioner and water heater multiple unit |
| CN113551398A (en) * | 2021-03-23 | 2021-10-26 | 珠海格力电器股份有限公司 | Control method of multi-split system, multi-split system and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0949459A2 (en) * | 1998-04-06 | 1999-10-13 | Diego Andrés Llop Merino | Air conditioning and hot or cold sanitary water production system |
| JP2005241148A (en) * | 2004-02-26 | 2005-09-08 | Matsushita Electric Ind Co Ltd | Heat pump system utilizing solar light and its operation controlling method |
| US8122944B2 (en) * | 2006-10-12 | 2012-02-28 | Steven J. Clark | Combined potable water-surface heating and cooling system |
| CN102650484A (en) * | 2012-01-19 | 2012-08-29 | 浙江师范大学 | Control method for multifunctional multi-connected unit |
| CN102679482A (en) * | 2012-05-25 | 2012-09-19 | 宁波奥克斯空调有限公司 | Heat recovery multiplex system based on variable-frequency air conditioner and control method thereof |
| CN103471285A (en) * | 2013-09-13 | 2013-12-25 | 广东欧科空调制冷有限公司 | Water-cooling multi-connecting type heat recovery floor heating hot-water system for air conditioner |
| CN203518094U (en) * | 2013-09-16 | 2014-04-02 | 广东欧科空调制冷有限公司 | Multi-connected heat recovery air-conditioner system |
-
2013
- 2013-09-16 CN CN201310422793.1A patent/CN103471192B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0949459A2 (en) * | 1998-04-06 | 1999-10-13 | Diego Andrés Llop Merino | Air conditioning and hot or cold sanitary water production system |
| JP2005241148A (en) * | 2004-02-26 | 2005-09-08 | Matsushita Electric Ind Co Ltd | Heat pump system utilizing solar light and its operation controlling method |
| US8122944B2 (en) * | 2006-10-12 | 2012-02-28 | Steven J. Clark | Combined potable water-surface heating and cooling system |
| CN102650484A (en) * | 2012-01-19 | 2012-08-29 | 浙江师范大学 | Control method for multifunctional multi-connected unit |
| CN102679482A (en) * | 2012-05-25 | 2012-09-19 | 宁波奥克斯空调有限公司 | Heat recovery multiplex system based on variable-frequency air conditioner and control method thereof |
| CN103471285A (en) * | 2013-09-13 | 2013-12-25 | 广东欧科空调制冷有限公司 | Water-cooling multi-connecting type heat recovery floor heating hot-water system for air conditioner |
| CN203518094U (en) * | 2013-09-16 | 2014-04-02 | 广东欧科空调制冷有限公司 | Multi-connected heat recovery air-conditioner system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180315A (en) * | 2014-06-17 | 2015-12-23 | 青岛海信日立空调系统有限公司 | Multi-functional integrated air conditioning system |
| CN105180315B (en) * | 2014-06-17 | 2017-12-15 | 青岛海信日立空调系统有限公司 | Multifunctional unit air-conditioning system |
| WO2016011776A1 (en) * | 2014-07-23 | 2016-01-28 | 珠海格力电器股份有限公司 | Air conditioner and water heater multiple unit |
| CN113551398A (en) * | 2021-03-23 | 2021-10-26 | 珠海格力电器股份有限公司 | Control method of multi-split system, multi-split system and storage medium |
| CN113551398B (en) * | 2021-03-23 | 2022-07-15 | 珠海格力电器股份有限公司 | Control method of multi-split system, multi-split system and storage medium |
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| CN103471192B (en) | 2016-04-06 |
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