CN106440282A - Multi-split air conditioner heat recovery system and multi-split air conditioner provided with same - Google Patents
Multi-split air conditioner heat recovery system and multi-split air conditioner provided with same Download PDFInfo
- Publication number
- CN106440282A CN106440282A CN201611047439.5A CN201611047439A CN106440282A CN 106440282 A CN106440282 A CN 106440282A CN 201611047439 A CN201611047439 A CN 201611047439A CN 106440282 A CN106440282 A CN 106440282A
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- China
- Prior art keywords
- pipe
- heat recovery
- recovery system
- air
- cold
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
- F24F3/065—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units with a plurality of evaporators or condensers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
Abstract
The invention relates to a multi-split air conditioner heat recovery system. The multi-split air conditioner heat recovery system comprises an outdoor unit, two or more indoor units, a hot water generator and a mode converter. The outdoor unit comprises a high-pressure air pipe, a low-pressure air pipe and a liquid pipe. Each indoor unit comprises double refrigerant pipes. The mode converter is used for making the double refrigerant pipes communicate with any two of the high-pressure air pipe, the low-pressure air pipe and the liquid pipe correspondingly, so that refrigerant loops are formed. According to the multi-split air conditioner heat recovery system, a high-pressure refrigerant inlet pipe and a refrigerant liquid pipe of the hot water generator communicate with the high-pressure air pipe and the liquid pipe of the outdoor unit correspondingly, so that a refrigerant loop is formed between the hot water generator and the outdoor unit; the hot water generator can absorb heat carried in high-temperature and high-pressure refrigerant in the high-pressure air pipe of the outdoor unit; heat recovery water production of a multi-split air conditioner is achieved; and diversified utilization of recovered heat of the multi-split air conditioner is achieved.
Description
Technical field
The present invention relates to air-conditioning equipment field, a kind of more particularly to multi-gang air-conditioner heat recovery system and with many of its
Gang air-conditioner.
Background technology
At present, the heat recovery system major part of multi-gang air-conditioner is all to realize air conditioning applications, is only used for realizing refrigeration or makes
Hot merit energy, the diversified utilization of the heat which not reclaimed.Solar energy is a kind of clean energy resource, and solar water heating system is made
Used by numerous families for traditional energy-saving hot water product always, however, solar water heating system is by meteorological factor influences such as illumination,
Heat stability poor, cause poor user experience during user's use.How more to make full use of multi-gang air-conditioner recovery heat with
And how to improve urgent problem when solar water heating system heats stability.
Content of the invention
Based on this, it is necessary to for multi-online air-conditioning system reclaim heat can not fully variation Utilizing question, one kind is provided
Multi-gang air-conditioner heat recovery system and the multi-gang air-conditioner with which.
The invention provides a kind of multi-gang air-conditioner heat recovery system, wherein, the multi-online air-conditioning system includes outdoor
Machine, at least two indoor sets, hot water generator and mode converter；
The off-premises station includes high-pressure air pipe, low pressure gas pipe and liquid pipe, and the off-premises station is by the high-pressure air pipe, low
Air pipe and liquid pipe are connected on the mode converter, and the indoor set includes cold-producing medium dual circuit, and the indoor set leads to
Cross the cold-producing medium dual circuit to be connected on the mode converter, the mode converter is used for making the cold-producing medium dual circuit
Respectively with the high-pressure air pipe, low pressure gas pipe and liquid pipe in any two pipeline connection, constitute refrigerant loop；
The hot water generator includes high-pressure refrigerant inlet pipe and cold-producing medium liquid pipe, the high-pressure refrigerant inlet pipe connection
On the high-pressure air pipe, the cold-producing medium liquid pipe is connected in the liquid pipe.
Wherein in one embodiment, the hot water generator also includes low pressure refrigerant outlet pipe, the low pressure refrigerant
Outlet pipe is connected on the low pressure gas pipe.
Wherein in one embodiment, the hot water generator includes condenser, heat exchanger (not shown) and water
Case, the high-pressure refrigerant inlet pipe and cold-producing medium liquid pipe are connected on the condenser, the heat exchanger by water inlet pipe with
And outlet pipe is connected with water tank, the heat exchanger is used for and the condenser heat exchange.
Wherein in one embodiment, the condenser includes cross valve, and the cross valve is used for the condenser and institute
State the switching connection of high-pressure refrigerant inlet pipe and low pressure refrigerant outlet pipe.
Wherein in one embodiment, the hot water generator also includes solar thermal collector, the solar thermal collector
Connected with the water tank by water pipe.
Wherein in one embodiment, the water pipe between the solar thermal collector and the water tank is provided with water pump.
Wherein in one embodiment, the water pump is variable frequency pump.
Wherein in one embodiment, the mode converter includes cross valve, and the mode converter passes through described four
Port valve switches the connected mode of cold-producing medium dual circuit and the high-pressure air pipe, low pressure gas pipe and liquid pipe.
Wherein in one embodiment, the mode converter also includes throttling arrangement, and the throttling arrangement is arranged on institute
State in liquid pipe or be arranged on the cold-producing medium inlet pipe of the cold-producing medium dual circuit.
Present invention also offers a kind of multi-gang air-conditioner, it is characterised in that the multi-gang air-conditioner includes as above
Multi-gang air-conditioner heat recovery system.
Above-mentioned multi-gang air-conditioner heat recovery system, by high-pressure refrigerant inlet pipe and the cold-producing medium liquid pipe of hot water generator
Being respectively communicated with the high-pressure air pipe of off-premises station and liquid pipe respectively, cold-producing medium is constituted between hot water generator and off-premises station and is returned
Road, can make hot water generator absorb the heat that the high-temperature high-pressure refrigerant in off-premises station high-pressure air pipe is carried, realize multi-connected machine
The recuperation of heat controlling the water circulation of air-conditioning, the variation for reclaiming heat for realizing multi-gang air-conditioner is utilized.
Above-mentioned multi-gang air-conditioner heat recovery system, hot water generator is additionally provided with solar thermal collector, by solar energy heating
Device collaboration is heated, it can be ensured that stablizing for hot water function prepared by hot water generator, improves the satisfaction of Consumer's Experience.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing for using is needed to be briefly described, it should be apparent that, drawings in the following description are only described in the present invention
A little embodiments, for those of ordinary skill in the art, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is one structural representation of multi-gang air-conditioner heat recovery system embodiment of the present invention；
Fig. 2 is two structural representation of multi-gang air-conditioner heat recovery system embodiment of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, by the following examples, and combine attached
Figure, is further elaborated to the multi-connected machine heat recovery system and the multi-gang air-conditioner with which of the present invention.It should be appreciated that
Specific embodiment described herein is not intended to limit the present invention only in order to explain the present invention.
Refer to shown in Fig. 1, the multi-gang air-conditioner heat recovery system of the embodiment of the present invention one includes off-premises station 100, interior
Machine, mode converter 200 and hot water generator, in this enforcement, the number of indoor set is three, respectively the first indoor set
310th, the second indoor set 320 and the 3rd indoor set 330.
Off-premises station 100 is provided with high-pressure air pipe 110, low pressure gas pipe 120 and liquid pipe 130, high-pressure air pipe 110, low pressure gas pipe
120 and the two ends of liquid pipe 130 be connected on the compressor of off-premises station 100 and on mode converter 200；Indoor equipment
Have a cold-producing medium dual circuit, the two ends of cold-producing medium dual circuit be connected on indoor set and mode converter 200 on；Cold-producing medium
Dual circuit is by any two pipeline in mode converter 200 and high-pressure air pipe 110, low pressure gas pipe 120 and liquid pipe 130 even
Logical, constitute refrigerant loop.For example, when the first indoor set 310 freezes, the cold-producing medium dual circuit of the first indoor set 310 passes through
Mode converter 200 is connected with liquid pipe 130 and low pressure gas pipe 120 respectively, and liquid refrigerant gets in machine gasification heat absorption and becomes
Being changed to low-pressure gas, off-premises station 100 is transmitted back to from low pressure gas pipe 120.
Further, mode converter 200 includes multiple cross valves, and mode converter 200 is by multiple cross valves respectively
Connect with the first indoor set 310, the second indoor set 320 and the 3rd indoor set 330, realize switching the first indoor set 310 respectively
Cold-producing medium dual circuit and the high-pressure air pipe 110, low pressure gas pipe 120 and liquid pipe 130 connected mode；Second indoor set
320 cold-producing medium dual circuit and the connected mode of the high-pressure air pipe 110, low pressure gas pipe 120 and liquid pipe 130；3rd is indoor
The cold-producing medium dual circuit of machine 330 and the connected mode of the high-pressure air pipe 110, low pressure gas pipe 120 and liquid pipe 130.
For example, when the first indoor set 310 opens heating mode, the second indoor set 320 and the 3rd indoor set 330 open system
During chill formula, by the cross valve in mode converter 200, make the cold-producing medium dual circuit of the first indoor set 310 respectively with high pressure
Trachea 110 and liquid pipe 130 connect the refrigerant loop for constituting the first indoor set 310, and the cold-producing medium of High Temperature High Pressure passes through high pressure
Trachea 110 enters the first indoor set 310, liquefies in 310 heat release of the first indoor set, and the first indoor set 310 is realized heating, cold-producing medium
Liquid refrigerant is formed after heat release liquefaction to be back in liquid pipe 130 by mode converter 200；By in mode converter 200
Cross valve, make the cold-producing medium dual circuit of the second indoor set 320 connect composition the respectively with liquid pipe 130 and low pressure gas pipe 120
The refrigerant loop of two indoor sets 320, liquid refrigerant enters the second indoor set 320 by high-pressure air pipe 110, indoor second
The throttling heat absorption of machine 320, the second indoor set 320 realizes refrigeration, forms low pressure refrigerant gas from low pressure gas pipe after cold-producing medium heat absorption
120 are back to off-premises station 100.In the same manner, the circulation pattern phase of the circulation pattern of 330 cold-producing medium of the 3rd indoor set and second refrigerant
With.By the circulation of above-mentioned cold-producing medium, a kind of form of the recuperation of heat of multi-gang air-conditioner is realized.
Further, off-premises station 100 also includes heat exchanger, absorbs outdoor heat by the heat exchanger of off-premises station 100
Can, the heat energy is used for heating for the indoor set of multi-gang air-conditioner.
Used as optional embodiment, mode converter 200 is provided with throttling arrangement, and throttling arrangement is arranged in liquid pipe 130.
Hot water generator has condenser 400, heat exchanger, water tank 500, high-pressure refrigerant inlet pipe 410, cold-producing medium liquid pipe
420th, water inlet pipe 510 and outlet pipe 520, the two ends of high-pressure refrigerant inlet pipe 410 are connected to high-pressure air pipe 110 and condensation
On device 400, the two ends of cold-producing medium liquid pipe 420 are connected in liquid pipe 130 and condenser 400, and cold-producing medium is in high-pressure air pipe
110th, system is constituted between high-pressure refrigerant inlet pipe 410, condenser 400, cold-producing medium liquid pipe 420, liquid pipe 130 and off-premises station 100
Refrigerant circuit.The two ends of water inlet pipe 510 and outlet pipe 520 are connected on heat exchanger and water tank 500, and hot water to be added is in water
Water loop is formed between case 500, water inlet pipe 510, heat exchanger, outlet pipe 520.Condenser 400 can be led to heat exchanger heat exchange
Cross the high-temperature high-pressure refrigerant that high-pressure air pipe 110 is passed through in condenser 400 and heat discharged to the water in heat exchanger by heat exchanger,
While itself be condensed into liquid refrigerant being back in liquid pipe 130.
Further, hot water generator is additionally provided with solar thermal collector 600, solar thermal collector 600 by water pipe 610 with
Water tank 500 is connected, and is provided with water pump 630 on water pipe 610, drives water in solar thermal collector 600 and water tank by water pump 630
Circulate between 500, to realize absorbing solar energy to the water circulation heating in water tank 500 by solar thermal collector 600.It is preferred that
, water pump 630 is to adjust, variable frequency pump, by adjust variable frequency pump, the flow for heating water by solar thermal collector 600.
The multi-gang air-conditioner heat recovery system of the present invention, simple structure, easy for installation, also can be by existing multi-connected machine
Air-conditioning carries out transforming the heat recovery system for realizing the present invention, applied range.
Refer to shown in Fig. 2, the multi-gang air-conditioner heat recovery system of the embodiment of the present invention two different from embodiment one it
Place is, hot water generator is additionally provided with low pressure refrigerant outlet pipe 430, and low pressure refrigerant outlet pipe 430 is connected to low pressure gas pipe 120
On.Further, condenser 400 is additionally provided with cross valve, by the cross valve switch condenser 400 and high-pressure refrigerant inlet pipe
410 and the connection of low pressure refrigerant outlet pipe 430.
A kind of embodiment of the multi-gang air-conditioner heat recovery system of embodiment two is, when the room for heating in multi-gang air-conditioner
When interior acc power is more than the indoor set for heating, multi-gang air-conditioner is to need to absorb heat from extraneous air on the whole, if now too
Sun energy heat collector 600 can absorb enough heats, then may be selected using the heat energy in hot water generator.That is, by condenser
400 cross valve, makes condenser 400 be connected with low pressure refrigerant outlet pipe 430 and cold-producing medium liquid pipe 420 respectively, in off-premises station
100th, formed between liquid pipe 130, cold-producing medium liquid pipe 420, condenser 400, low pressure refrigerant outlet pipe 430 and low pressure gas pipe 120
Refrigerant loop, the liquid refrigerant of off-premises station 100 enters condenser 400, with the water for utilizing after the heating of solar thermal collector 600
By heat exchanger heat exchange, liquid refrigerant absorbs heat formation low-pressure gaseous refrigerant and is back to off-premises station 100, in off-premises station
Form high-temperature high-pressure refrigerant work(multi-gang air-conditioner in compressor in 100 to utilize.Circulation by above-mentioned cold-producing medium, it is achieved that
Multi-gang air-conditioner reclaims the solar energy of the conversion of solar thermal collector 600, further increases the utilization ratio of the energy.
Above-mentioned multi-gang air-conditioner heat recovery system, heat recovery technology, solar energy connection technology and water heating technology are combined should
Heat in multiple on-line system, realizing air conditioner refrigerating, the comprehensive utilization of water heating, solar energy, efficiency of energy utilization height, and
The variation for reclaiming heat is utilized, it is to avoid thermal loss, is met the diversified demand of user, is had a extensive future.
Present invention also offers a kind of multi-gang air-conditioner, the multi-gang air-conditioner includes the multi-connected machine sky of any of the above-described embodiment
Adjust heat recovery system.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore can not be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, can also make some deformation and improve, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of multi-gang air-conditioner heat recovery system, it is characterised in that the multi-online air-conditioning system include off-premises station (100),
At least two indoor sets, hot water generator and mode converter (200)；
Described off-premises station (100) include high-pressure air pipe (110), low pressure gas pipe (120) and liquid pipe (130), the off-premises station
(100) mode converter is connected to by the high-pressure air pipe (110), low pressure gas pipe (120) and liquid pipe (130)
(200) on, the indoor set includes cold-producing medium dual circuit, and the indoor set is connected to the mould by the cold-producing medium dual circuit
On formula transducer (200), described mode converter (200) be used for make the cold-producing medium dual circuit respectively with the high-pressure air pipe
(110), any two pipeline connection in low pressure gas pipe (120) and liquid pipe (130), constitutes refrigerant loop；
The hot water generator includes high-pressure refrigerant inlet pipe (410) and cold-producing medium liquid pipe (420), and the high-pressure refrigerant enters
Pipe (410) is connected on the high-pressure air pipe (110), and cold-producing medium liquid pipe (420) are connected in the liquid pipe (130).
2. multi-gang air-conditioner heat recovery system according to claim 1, it is characterised in that the hot water generator also includes
Low pressure refrigerant outlet pipe (430), low pressure refrigerant outlet pipe (430) are connected on the low pressure gas pipe (120).
3. multi-gang air-conditioner heat recovery system according to claim 1 and 2, it is characterised in that the hot water generator bag
Include condenser (400), heat exchanger and water tank (500), high-pressure refrigerant inlet pipe (410) and cold-producing medium liquid pipe (420)
It is connected on the condenser (400), the heat exchanger is connected with water tank (500) by water inlet pipe (510) and outlet pipe (520)
Logical, the heat exchanger is used for and the condenser (400) heat exchange.
4. multi-gang air-conditioner heat recovery system according to claim 3, it is characterised in that condenser (400) include
Cross valve, the cross valve is gone out with high-pressure refrigerant inlet pipe (410) and low pressure refrigerant for condenser (400)
The switching connection of pipe (430).
5. multi-gang air-conditioner heat recovery system according to claim 3, it is characterised in that the hot water generator also includes
Solar thermal collector (600), described solar thermal collector (600) are connected with the water tank (500) by water pipe (610).
6. multi-gang air-conditioner heat recovery system according to claim 5, it is characterised in that the solar thermal collector
(600) with water pipe (610) between the water tank (500), water pump (630) is provided with.
7. multi-gang air-conditioner heat recovery system according to claim 6, it is characterised in that described water pump (630) be
Water pump.
8. multi-gang air-conditioner heat recovery system according to claim 1, it is characterised in that mode converter (200)
Including cross valve, described mode converter (200) are by the four-way Vavle switching cold-producing medium dual circuit and the high-pressure air pipe
(110), the connected mode of low pressure gas pipe (120) and liquid pipe (130).
9. multi-gang air-conditioner heat recovery system according to claim 6, it is characterised in that mode converter (200)
Also include throttling arrangement, the throttling arrangement is arranged on the liquid pipe (130) above or is arranged on the system of the cold-producing medium dual circuit
On cryogen inlet pipe.
10. a kind of multi-gang air-conditioner, it is characterised in that the multi-gang air-conditioner is included as described in claim 1 to 9 any one
Multi-gang air-conditioner heat recovery system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047439.5A CN106440282A (en) | 2016-11-11 | 2016-11-11 | Multi-split air conditioner heat recovery system and multi-split air conditioner provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047439.5A CN106440282A (en) | 2016-11-11 | 2016-11-11 | Multi-split air conditioner heat recovery system and multi-split air conditioner provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440282A true CN106440282A (en) | 2017-02-22 |
Family
ID=58218052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047439.5A Pending CN106440282A (en) | 2016-11-11 | 2016-11-11 | Multi-split air conditioner heat recovery system and multi-split air conditioner provided with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN106440282A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707684A (en) * | 2017-09-06 | 2018-02-16 | 广东美的暖通设备有限公司 | Method for assigning address to indoor unit, switching device and computer-readable recording medium |
| CN109282423A (en) * | 2018-09-20 | 2019-01-29 | 珠海格力电器股份有限公司 | A kind of detection method and heat-reclamation multi-compressors air-conditioning system of heat-reclamation multi-compressors air-conditioning system communication connection mistake |
| CN112303868A (en) * | 2020-11-06 | 2021-02-02 | 李峰 | Heat recycling system and method for air conditioner outdoor unit |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07180927A (en) * | 1994-07-25 | 1995-07-18 | Sanyo Electric Co Ltd | Multi-chamber type cooling and heating device |
| KR100877056B1 (en) * | 2007-08-20 | 2009-01-07 | 주식회사 귀뚜라미 범양냉방 | Hybrid heat pump type heat and cooling system |
| CN201748704U (en) * | 2010-05-31 | 2011-02-16 | 珠海格力电器股份有限公司 | Multifunctional air-conditioning system |
| CN102235725A (en) * | 2010-04-28 | 2011-11-09 | 侯春来 | Air-conditioning system of multi-connected solar air source heat pump |
| CN202092363U (en) * | 2011-03-29 | 2011-12-28 | 海尔集团公司 | Multifunctional hot water system for air conditioner |
| CN102313397A (en) * | 2011-09-24 | 2012-01-11 | 广东美的电器股份有限公司 | Water heating machine system of heat recovery multi-gang heat pump air conditioner |
| CN206207684U (en) * | 2016-11-11 | 2017-05-31 | 珠海格力电器股份有限公司 | Multi-gang air-conditioner heat recovery system and the multi-gang air-conditioner with it |
-
2016
- 2016-11-11 CN CN201611047439.5A patent/CN106440282A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07180927A (en) * | 1994-07-25 | 1995-07-18 | Sanyo Electric Co Ltd | Multi-chamber type cooling and heating device |
| KR100877056B1 (en) * | 2007-08-20 | 2009-01-07 | 주식회사 귀뚜라미 범양냉방 | Hybrid heat pump type heat and cooling system |
| CN102235725A (en) * | 2010-04-28 | 2011-11-09 | 侯春来 | Air-conditioning system of multi-connected solar air source heat pump |
| CN201748704U (en) * | 2010-05-31 | 2011-02-16 | 珠海格力电器股份有限公司 | Multifunctional air-conditioning system |
| CN202092363U (en) * | 2011-03-29 | 2011-12-28 | 海尔集团公司 | Multifunctional hot water system for air conditioner |
| CN102313397A (en) * | 2011-09-24 | 2012-01-11 | 广东美的电器股份有限公司 | Water heating machine system of heat recovery multi-gang heat pump air conditioner |
| CN206207684U (en) * | 2016-11-11 | 2017-05-31 | 珠海格力电器股份有限公司 | Multi-gang air-conditioner heat recovery system and the multi-gang air-conditioner with it |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107707684A (en) * | 2017-09-06 | 2018-02-16 | 广东美的暖通设备有限公司 | Method for assigning address to indoor unit, switching device and computer-readable recording medium |
| CN109282423A (en) * | 2018-09-20 | 2019-01-29 | 珠海格力电器股份有限公司 | A kind of detection method and heat-reclamation multi-compressors air-conditioning system of heat-reclamation multi-compressors air-conditioning system communication connection mistake |
| CN112303868A (en) * | 2020-11-06 | 2021-02-02 | 李峰 | Heat recycling system and method for air conditioner outdoor unit |
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Application publication date: 20170222 |
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