CN106369720A - Air conditioning system, air conditioner and air conditioning method - Google Patents

Air conditioning system, air conditioner and air conditioning method Download PDF

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Publication number
CN106369720A
CN106369720A CN201610881148.XA CN201610881148A CN106369720A CN 106369720 A CN106369720 A CN 106369720A CN 201610881148 A CN201610881148 A CN 201610881148A CN 106369720 A CN106369720 A CN 106369720A
Authority
CN
China
Prior art keywords
heat exchanger
regenerative apparatus
handling system
air handling
air
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
CN201610881148.XA
Other languages
Chinese (zh)
Inventor
宋分平
陈磊
徐航
刘军
郝自亮
周荣
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
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment 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 Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201610881148.XA priority Critical patent/CN106369720A/en
Priority to PCT/CN2016/104107 priority patent/WO2018058731A1/en
Publication of CN106369720A publication Critical patent/CN106369720A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/20Disposition of valves, e.g. of on-off valves or flow control valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0003Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30Arrangement or mounting of heat-exchangers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001Compression cycle type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B29/00Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00Details or features not otherwise provided for
    • F24F2221/34Heater, e.g. gas burner, electric air heater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/027Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
    • F25B2313/02741Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2313/00Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029Control issues
    • F25B2313/0292Control issues related to reversing valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

Abstract

The invention relates to the technical field of air conditioning, and provides an air conditioning system, an air conditioner and an air conditioning method. The air conditioning system comprises an indoor heat exchanger, a throttling device and an outdoor heat exchanger connected in sequence; the indoor heat exchanger and the outdoor heat exchanger are both connected with a compressor through a four-way valve; a heat exchanger is connected between the throttling device and the indoor heat exchanger; and the outdoor heat exchanger is connected to the four-way valve through the heat exchanger. A refrigerant flowing out from the indoor heat exchanger exchanges heat with a refrigerant flowing out from the outdoor heat exchanger so as to recycle heat in the refrigerant flowing out from the indoor heat exchanger. Specifically, the refrigerant flowing out from the indoor heat exchanger exchanges heat with the refrigerant flowing out from the outdoor heat exchanger, so that the temperature of the refrigerant flowing out from the outdoor heat exchanger can be increased when the refrigerant flowing out from the indoor heat exchanger is too cold, the air return temperature of the compressor is increased, the exhaust temperature of the compressor is increased, and the heating capacity of the air conditioner is overally optimized.

Description

A kind of air handling system, air-conditioner and air conditioning method
Technical field
The present invention relates to air-conditioning technique field, more particularly, to a kind of air handling system, air-conditioner and air adjustment Method.
Background technology
The air handling system of prior art, including indoor heat exchanger successively, throttling arrangement, outdoor heat exchanger and described Indoor heat exchanger and described outdoor heat exchanger all connect compressor by cross valve.The outdoor heat exchanger knot when low temperature environment runs Frost is serious, thus increasing off-premises station windage, leads to heat transfer coefficient of heat exchanger to decline thus affecting the heating capacity of air-conditioning.
Additionally, in multi-split air conditioner, multiple interior machines are opened simultaneously and are also frequently resulted in air-conditioner and cannot meet each room The heating capacity demand of interior machine.
Content of the invention
(1) technical problem to be solved
The purpose of the present invention is: provides a kind of air handling system, air-conditioner and air conditioning method, solves existing air-conditioning The not enough problem of device heating capacity.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of air handling system, including the interior being sequentially connected Heat exchanger, throttling arrangement, outdoor heat exchanger, and described indoor heat exchanger and described outdoor heat exchanger all connect pressure by cross valve Contracting machine;Also include heat exchanger, described heat exchanger includes the first pipeline and the second pipeline;Described throttling arrangement and described interior Pipeline described first pipeline of series connection between heat exchanger, the pipeline between described outdoor heat exchanger and described cross valve is connected described Second pipeline, to realize heat exchange.
Preferably, the s adapter of described cross valve is connected with the gas returning port of described compressor, and takes over and described in described s Be connected with regenerative apparatus between gas returning port, described regenerative apparatus located at described compressor case, for absorbing and storing described pressure The used heat of contracting machine shell.
Preferably, described regenerative apparatus is provided with electric heater, for supplementary heating.
Preferably, described electric heater is ptc electrically heated rod.
Preferably, the quantity of described indoor heat exchanger is multiple, and multiple described indoor heat exchanger is respectively with described the One pipeline series connection.
Preferably, described s adapter and described gas returning port have been directly connected to three-way valve, described s adapter and described three-way valve Import connects, and the first outlet of described three-way valve is directly connected to described gas returning port, and the second outlet of described three-way valve passes through institute State regenerative apparatus to be connected with described gas returning port.
The present invention also provides a kind of air conditioning method of above-mentioned air handling system, comprises the following steps:
Obtain the operational mode of air handling system;
If air handling system is in refrigeration mode, control the valve element movement of three-way valve to disconnect regenerative apparatus so that from s The cold-producing medium that interface flows out flows directly back in compressor;
If air handling system is in heating mode, control threeway valve core movement to turn on regenerative apparatus so that connecing from s The cold-producing medium that mouth flows out is flowed in compressor after being preheated by regenerative apparatus.
Preferably, when being provided with the electric heater for supplementary heating in regenerative apparatus conducting and described regenerative apparatus:
Judge whether the temperature in regenerative apparatus reaches design temperature;
If the temperature in regenerative apparatus is less than design temperature, using electric heater, regenerative apparatus is heated;
If the temperature in regenerative apparatus is higher than design temperature, disconnect electric heater.
The present invention also provides a kind of air-conditioner, including above-mentioned air handling system.
Preferably, described heat exchanger is located at the off-premises station of described air-conditioner.
(3) beneficial effect
Technical scheme has the advantage that the air handling system of the present invention, including the interior being sequentially connected Heat exchanger, throttling arrangement, outdoor heat exchanger, and described indoor heat exchanger and described outdoor heat exchanger all connect pressure by cross valve Contracting machine, is also associated with heat exchanger between described throttling arrangement and described indoor heat exchanger, and described outdoor heat exchanger passes through Described heat exchanger is connected to described cross valve.By the cold-producing medium that flows out indoor heat exchanger and outdoor heat exchanger in the program The cold-producing medium flowing out carries out heat exchange, thus the heat in the cold-producing medium that indoor heat exchanger is flowed out recycles.Specifically, Indoor heat exchanger flow out cold-producing medium and outdoor heat exchanger flow out cold-producing medium carry out heat exchange, can indoors heat exchanger flow out Improve from outdoor heat exchanger refrigerant temperature out, thus the suction temperature improving compressor is gone forward side by side while cold-producing medium is supercool And improve the delivery temperature of compressor, to optimize the heating capacity of air-conditioner on the whole.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the air handling system of embodiment;
In figure: 1, refrigerant outlet pressure duct;2nd, regenerative apparatus;3rd, heat exchanger;4th, throttling arrangement;5th, ptc electricity adds Hot pin;6th, outdoor heat exchanger;7th, cross valve;8th, three-way valve;9th, compressor.
Specific embodiment
With reference to the accompanying drawings and examples embodiments of the present invention are described in further detail.Following examples are used for The present invention is described, but can not be used for limiting the scope of the present invention.
In describing the invention, it should be noted that term " " center ", " longitudinal ", " horizontal ", " on ", D score, The orientation of instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " or position relationship are Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark Show the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right The restriction of the present invention.Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or dark Show relative importance.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " being connected ", " company Connect " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected;It can be machine Tool connects or electrically connects;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary.For this area For those of ordinary skill, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Refer to Fig. 1, the air handling system of the present embodiment, including the indoor heat exchanger being sequentially connected, throttling arrangement 4, Outdoor heat exchanger 6, and described indoor heat exchanger and described outdoor heat exchanger 6 all connect compressor 9 by cross valve 7.Additionally, it is empty Gas regulating system also includes heat exchanger 3, and described heat exchanger 3 includes the first pipeline and the second pipeline;Described throttling arrangement 4 He Pipeline described first pipeline of series connection between described indoor heat exchanger, the pipe between described outdoor heat exchanger 6 and described cross valve 7 Described second pipeline of road series connection, to realize heat exchange.
Herein, what air handling system referred to is the system being used in air-conditioner improving room temperature or reducing room temperature.
Changed by the cold-producing medium that the cold-producing medium that flows out indoor heat exchanger and outdoor heat exchanger 6 flow out in the present embodiment Heat, thus the heat in the cold-producing medium that indoor heat exchanger is flowed out recycles.Specifically, the system that indoor heat exchanger flows out The cold-producing medium that cryogen and outdoor heat exchanger 6 flow out carries out heat exchange, can heat exchanger flows out indoors cold-producing medium supercool while Improve from outdoor heat exchanger 6 refrigerant temperature out, thus improving the suction temperature of compressor 9 and and then improving compressor 9 Delivery temperature, to optimize the heating capacity of air-conditioner on the whole.
And, for the air handling system in hinge structure, the air handling system of the present embodiment can reduce Defrost time and cycle, thus adapt to lower outdoor environment.
In order to ensure indoor heat exchanger flow out cold-producing medium and outdoor heat exchanger 6 flow out cold-producing medium in heat exchanger 3 Heat exchange fully, suitably can be arranged to the first pipeline and the second pipeline, the concrete setting of the first pipeline and the second pipeline Do not repeat it should be understood that the setting form disclosed in any prior art is included in the protection domain of the application herein.This Outward, but throttling arrangement 4 adopts electric expansion valve preferably necessarily.
On the basis of the above, the air handling system of the present embodiment, the s adapter of its cross valve 7 and returning of described compressor 9 QI KOU connects, and is connected with regenerative apparatus 2 between described s adapter and described gas returning port, and described regenerative apparatus 2 is located at described pressure Contracting machine 9 shell, for absorbing and storing the used heat of described compressor 9 shell.
Wherein, the definition of " s adapter " be only in order to by and the adapter that connects of compressor 9 gas returning port and other adapter areas Separate, it does not constitute the restriction to cross valve 7.
In the case of this kind, regenerative apparatus 2 can carry out recycling to the used heat on compressor 9 shell.Wherein, due to Regenerative apparatus 2 is arranged between s adapter and gas returning port, and it is so that cold-producing medium returns to compressor 9 before first in regenerative apparatus 2 In preheated, thus improving the suction temperature of compressor 9 and delivery temperature further, to optimize heating of air-conditioner further Ability.
Wherein, regenerative apparatus 2 may be at long logical state.No matter namely which kind of operational mode is air handling system be in, No matter the also environment described in air handling system and other factorses, cold-producing medium needs all the time to first pass through regenerative apparatus 2 and flow back into pressure In contracting machine 9.
It is, of course, also possible to control the break-make of regenerative apparatus 2 by a three-way valve 8, thus disconnecting when unwanted Regenerative apparatus 2.Specifically, it is connected to three-way valve 8, described s adapter and described three-way valve 8 between s adapter and described gas returning port in succession Import connect, the first outlet of described three-way valve 8 and described gas returning port be directly connected to, and the second outlet of described three-way valve 8 is logical Cross described regenerative apparatus 2 to be connected with described gas returning port.Thus when the import of three-way valve 8 is connected with first outlet, cold-producing medium is not Flow directly back in compressor 9 through regenerative apparatus 2;When the import of three-way valve 8 is connected with second outlet, cold-producing medium is through storing Return to after the preheating of thermal 2 in compressor 9.In the case of this kind, can be adjusted according to the operational mode of air handling system Three-way valve 8.It is, of course, also possible to according to ambient temperature or other factorses regulating three-way valve 8.
During according to the operational mode regulating three-way valve 8 of air handling system: when air handling system is in heating mode, In order to improve the heating capacity of air handling system it would be desirable that improving the suction temperature of compressor 9, now control three-way valve 8 Valve element moves so that the import of three-way valve 8 is connected with second outlet;When air handling system is in refrigeration mode, now right The suction temperature of compressor 9 not too big demand, the valve element now controlling three-way valve 8 mobile so that the import of three-way valve 8 Connect with first outlet.
In the present embodiment, but three-way valve 8 is preferably not limited to electronic three-way valve 8.
It is noted that the regenerative apparatus 2 in the present embodiment, except being arranged on compressor 9 shell to compressor 9 shell Used heat absorbed and stored outside, it can also arrange and be absorbed on other devices and to the used heat of this device and deposit Storage, does not enumerate herein.
In some cases, the temperature of regenerative apparatus 2 does not reach design temperature, thus the return-air of compressor 9 cannot be improved Temperature.Now, in order to prevent, compressor 9 suction temperature is too low to be caused air handling system fluctuation of service or leads to other unfavorable Factor, preferably regenerative apparatus 2 are provided with the electric heater for supplementary heating.And, but electric heater is preferably not limited to ptc Electrically heated rod 5.
It is possible to further arrange temperature sensor in regenerative apparatus 2.Additionally, setting judge module judges that accumulation of heat fills Put the relation of temperature and design temperature in 2.When the temperature in regenerative apparatus 2 is less than design temperature, then start ptc electrically heated rod 5, otherwise disconnect ptc electrically heated rod 5.
The air handling system of the present embodiment, when it is applied to and drags in the middle of many air-conditioner technology, its effect is very Notable, can largely solve the problems, such as that multi-split air conditioner heating capacity is low.
In the case of this kind, the quantity of indoor heat exchanger is multiple, and multiple described indoor heat exchanger is respectively with described the One pipeline series connection.For example in accompanying drawing 1, the quantity of refrigerant outlet pressure duct 1 is two, two refrigerant outlet pressure ducts 1 connects an indoor heat exchanger (indoor heat exchanger not shown in Fig. 1) respectively, thus the quantity of its indoor heat exchanger is also two Individual.Certainly, the quantity of indoor heat exchanger is not limited by accompanying drawing 1.
The present embodiment also provides a kind of air conditioning method according to above-mentioned air handling system, and it comprises the following steps:
Obtain the operational mode of air handling system;
If air handling system is in refrigeration mode, control the valve element movement of three-way valve 8 disconnecting regenerative apparatus 2 so that The cold-producing medium flowing out from s interface flows directly back into compressor 9;
If air handling system is in heating mode, control three-way valve 8 valve element movement to turn on regenerative apparatus 2 so that from s The cold-producing medium that interface flows out is flowed in compressor 9 after being preheated by regenerative apparatus 2.
Wherein, when regenerative apparatus 2 turns on and described regenerative apparatus 2 in be provided with for supplementary heating electric heater when:
Judge whether the temperature in regenerative apparatus 2 reaches design temperature;
If the temperature in regenerative apparatus 2 is less than design temperature, using electric heater, regenerative apparatus 2 is heated;
If the temperature in regenerative apparatus 2 is higher than design temperature, disconnect electric heater.
Further, the present embodiment also provides a kind of air-conditioner, including above-mentioned air handling system.Wherein, by receiving The indoor set signal of air-conditioner judges that air handling system is belonging to refrigeration mode or heating mode.And, due to compressor 9 Positioned at the off-premises station of air-conditioner, therefore in order to simplify the structure of air-conditioner, preferably by heat exchanger 3 located at the room of described air-conditioner On outer machine.
Embodiment of above is merely to illustrate the present invention, rather than limitation of the present invention.Although with reference to embodiment to this Bright be described in detail, it will be understood by those within the art that, technical scheme is carried out various combinations, Modification or equivalent, without departure from the spirit and scope of technical solution of the present invention, the right that all should cover in the present invention will Ask in the middle of scope.

Claims (10)

1. a kind of air handling system, including the indoor heat exchanger being sequentially connected, throttling arrangement, outdoor heat exchanger, and described room Interior heat exchanger and described outdoor heat exchanger all connect compressor it is characterised in that also including heat exchanger by cross valve, described Heat exchanger includes the first pipeline and the second pipeline;Pipeline series connection between described throttling arrangement and described indoor heat exchanger is described First pipeline, the pipeline between described outdoor heat exchanger and described cross valve is connected described second pipeline, to realize heat exchange.
2. air handling system according to claim 1 is it is characterised in that the s of described cross valve takes over and described compression The gas returning port of machine connects, and is connected with regenerative apparatus between described s adapter and described gas returning port, and described regenerative apparatus is located at institute State compressor case, for absorbing and storing the used heat of described compressor case.
3. air handling system according to claim 2, it is characterised in that described regenerative apparatus is provided with electric heater, is used In supplementary heating.
4. air handling system according to claim 3 is it is characterised in that described electric heater is ptc electrically heated rod.
5. air handling system according to claim 2 it is characterised in that described indoor heat exchanger quantity be multiple, And multiple described indoor heat exchanger respectively connected with described first pipeline.
6. air handling system as claimed in any of claims 2 to 5 it is characterised in that described s adapter with described Be connected with three-way valve between gas returning port, described s adapter is connected with the import of described three-way valve, the first outlet of described three-way valve and Described gas returning port is directly connected to, and the second outlet of described three-way valve is connected with described gas returning port by described regenerative apparatus.
7. a kind of air conditioning method of air handling system according to claim 6 is it is characterised in that include following walking Rapid:
Obtain the operational mode of air handling system;
If air handling system is in refrigeration mode, the import of three-way valve and first outlet is controlled to turn on to disconnect regenerative apparatus, So that the cold-producing medium flowing out from s interface flows directly back into compressor;
If air handling system is in heating mode, the import of three-way valve and second outlet is controlled to turn on to turn on regenerative apparatus, So that being flowed into compressor after the cold-producing medium that s interface flows out is preheated by regenerative apparatus.
8. method according to claim 7 is provided with it is characterised in that working as in regenerative apparatus conducting and described regenerative apparatus For supplementary heating electric heater when:
Judge whether the temperature in regenerative apparatus reaches design temperature;
If the temperature in regenerative apparatus is less than design temperature, using electric heater, regenerative apparatus is heated;
If the temperature in regenerative apparatus is higher than design temperature, disconnect electric heater.
9. a kind of air-conditioner is it is characterised in that include the air handling system described in any one in claim 1 to 6.
10. air-conditioner according to claim 9 is it is characterised in that described heat exchanger is located at the outdoor of described air-conditioner Machine.
CN201610881148.XA 2016-09-30 2016-09-30 Air conditioning system, air conditioner and air conditioning method Pending CN106369720A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610881148.XA CN106369720A (en) 2016-09-30 2016-09-30 Air conditioning system, air conditioner and air conditioning method
PCT/CN2016/104107 WO2018058731A1 (en) 2016-09-30 2016-10-31 Air conditioning system, air conditioner, and air conditioning method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610881148.XA CN106369720A (en) 2016-09-30 2016-09-30 Air conditioning system, air conditioner and air conditioning method

Publications (1)

Publication Number Publication Date
CN106369720A true CN106369720A (en) 2017-02-01

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WO (1) WO2018058731A1 (en)

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CN105698450A (en) * 2016-02-02 2016-06-22 广东美的制冷设备有限公司 Air conditioner system and defrosting control method of air conditioner system
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