CN105042925A - Air conditioning system and air conditioner with same - Google Patents
Air conditioning system and air conditioner with same Download PDFInfo
- Publication number
- CN105042925A CN105042925A CN201510475258.1A CN201510475258A CN105042925A CN 105042925 A CN105042925 A CN 105042925A CN 201510475258 A CN201510475258 A CN 201510475258A CN 105042925 A CN105042925 A CN 105042925A
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- Prior art keywords
- heat exchanger
- outdoor heat
- air
- conditioning system
- communicated
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Classifications
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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
- F25B13/00—Compression machines, plants or systems, with reversible cycle
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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
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
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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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
Abstract
The invention discloses an air conditioning system and an air conditioner with the same. The air conditioning system comprises a compressor, a reversing valve, an indoor heat exchanger, a first outdoor heat exchanger and a second outdoor heat exchanger. The compressor is provided with an exhaust outlet and a return air inlet. The reversing valve is provided with a first port, a second port, a third port and a fourth port, wherein the first port is communicated with the return air inlet, and the fourth port is communicated with the exhaust outlet. The first end of the first indoor heat exchanger is connected with the third port. The first outdoor heat exchanger and the second outdoor heat exchanger are adjacently arranged; the first end and the second end of the first outdoor heat exchanger are communicated with the second port and the second end of the indoor heat exchanger respectively, the first end of the second outdoor heat exchanger is communicated with the exhaust outlet, and the second end of the second outdoor heat exchanger is communicated with the second end of the first outdoor heat exchanger. According to the air conditioning system, not only can the heating effect be achieved, but also frosting of the first outdoor heat exchanger can be avoided, and the defrosting effect is achieved; and the air conditioning system is simple in structure, good in defrosting effect and high in combination property.
Description
Technical field
The present invention relates to air-conditioning technical field, more specifically, relate to a kind of air-conditioning system and there is its air-conditioner.
Background technology
The Defrost mode that air-conditioner in correlation technique generally adopts is cross valve reverse cycle defrost.In defrost process, due to cross valve commutation, cause indoor wind pushing temperature to decline, thus indoor comfort degree is reduced.Traditional hot gas bypass defrosting technology is then defrost to outdoor heat exchanger direct bypass part high temperature and high pressure steam, directly enter compressor return air mouth afterwards, this Defrost mode can cause the larger change of compressor Suck and exhaust pressure, can reduce indoor user impression simultaneously.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of air-conditioning system, and the structure of this air-conditioning system is simple, and defrosting effect is good, and combination property is strong.
The present invention also proposes a kind of air-conditioner with above-mentioned air-conditioning system.
The air-conditioning system of embodiment according to a first aspect of the present invention, comprising: compressor, and described compressor has exhaust outlet and gas returning port; Reversal valve, described reversal valve has first interface to the 4th interface, and described first interface is communicated with described gas returning port, and described 4th interface is communicated with described exhaust outlet; Indoor heat exchanger, the first end of described indoor heat exchanger is connected with described 3rd interface; First outdoor heat exchanger and the second outdoor heat exchanger, described first outdoor heat exchanger and the second outdoor heat exchanger are disposed adjacent, the first end of described first outdoor heat exchanger is communicated with the second end of described indoor heat exchanger with described second interface respectively with the second end, the first end of described second outdoor heat exchanger is communicated with described exhaust outlet, and the second end of described second outdoor heat exchanger is communicated with the second end of described first outdoor heat exchanger.
According to the air-conditioning system of the embodiment of the present invention, by the first outdoor heat exchanger is disposed adjacent with the second outdoor heat exchanger, and be located between the exhaust outlet of compressor and the first outdoor heat exchanger by parallel with indoor heat exchanger for the second outdoor heat exchanger, make refrigerant from the exhaust outlet of compressor out respectively by the second outdoor heat exchanger and indoor heat exchanger, thus improve the environment temperature of the first outdoor heat exchanger, then refrigerant is through the first outdoor heat exchanger, and get back in compressor from the gas returning port of compressor, indoor temperature is not only made to raise, reach heating effect, and the first outdoor heat exchanger frosting can be avoided, achieve the effect of defrosting, the structure of this air-conditioning system is simple, defrosting effect is good, combination property is strong.
According to one embodiment of present invention, throttling arrangement is provided with between the second end of described first outdoor heat exchanger and the second end of described indoor heat exchanger.
According to one embodiment of present invention, also comprise: flash vessel, described flash vessel has arrival end, gas outlet end and liquid outlet end, described arrival end is communicated with the second end of described second outdoor heat exchanger, described gas outlet end is communicated with described gas returning port, and described liquid outlet end is communicated with described throttling arrangement.
According to one embodiment of present invention, on-off valve is respectively equipped with between described gas outlet end and described gas returning port, between described throttling arrangement and described liquid outlet end, between described exhaust outlet and the arrival end of described second outdoor heat exchanger.
According to one embodiment of present invention, described on-off valve disconnects when described air-conditioning system refrigeration, the conducting when described air-conditioning system heats of described on-off valve.
According to one embodiment of present invention, described on-off valve is magnetic valve.
According to one embodiment of present invention, also comprise aerofoil fan, described aerofoil fan to be located in outdoor air channel and to arrange with described first outdoor heat exchanger is contiguous.
According to one embodiment of present invention, described reversal valve is cross valve.
The air-conditioner of embodiment according to a second aspect of the present invention, comprises the air-conditioning system according to above-described embodiment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the air-conditioning system according to the embodiment of the present invention.
Reference numeral:
Air-conditioning system 100;
Compressor 10; Exhaust outlet 11; Gas returning port 12; Reversal valve 20; First interface 21; Second interface 22; 3rd interface 23; 4th interface 24; Indoor heat exchanger 30; First outdoor heat exchanger 40; Second outdoor heat exchanger 50; Throttling arrangement 60; Flash vessel 70; Arrival end 71; Gas outlet end 72; Liquid outlet end 73; On-off valve 80; Aerofoil fan 90.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
First 1 air-conditioning system 100 specifically describing embodiment according to a first aspect of the present invention by reference to the accompanying drawings below.
As shown in Figure 1, compressor 10, reversal valve 20, indoor heat exchanger 30, first outdoor heat exchanger 40, second outdoor heat exchanger 50 is comprised according to the air-conditioning system 100 of the embodiment of the present invention.Specifically, compressor 10 has exhaust outlet 11 and gas returning port 12, reversal valve 20 has first interface 21 to the 4th interface 24, first interface 21 is communicated with gas returning port 12, 4th interface 24 is communicated with exhaust outlet 11, the first end (right-hand member as shown in Figure 1) of indoor heat exchanger 30 is connected with the 3rd interface 23, first outdoor heat exchanger 40 and the second outdoor heat exchanger 50 are disposed adjacent, the first end (right-hand member as shown in Figure 1) of the first outdoor heat exchanger 40 is communicated with second end (left end as shown in Figure 1) of indoor heat exchanger 30 with the second interface 22 respectively with the second end (left end as shown in Figure 1), the first end (right-hand member as shown in Figure 1) of the second outdoor heat exchanger 50 is communicated with exhaust outlet 11, second end (left end as shown in Figure 1) of the second outdoor heat exchanger 50 is communicated with the second end of the first outdoor heat exchanger 40.
In other words, air-conditioning system 100 forms primarily of compressor 10, reversal valve 20, indoor heat exchanger 30, first outdoor heat exchanger 40 and the second outdoor heat exchanger 50.Wherein, compressor 10 has exhaust outlet 11 and gas returning port 12, the exhaust outlet 11 of compressor 10 is connected with the first end of reversal valve 20 with the second outdoor heat exchanger 50 respectively, and the gas returning port 12 of compressor 10 is connected with the first end of reversal valve 20 with indoor heat exchanger 30 respectively, and the second end of the first outdoor heat exchanger 40 is connected with the second end of indoor heat exchanger 30 with the second end of the first outdoor heat exchanger 40 respectively.
Particularly, reversal valve 20 has first interface 21, second interface 22, 3rd interface 23 and the 4th interface 24, a conducting in the first interface 21 of reversal valve 20 and the second interface 22 and the 4th interface 24, another conducting in 3rd interface 23 of reversal valve 20 and the second interface 22 and the 4th interface 24, further, 4th interface 24 of reversal valve 20 is connected with compressor 10 exhaust outlet 11, the first end of indoor heat exchanger 30 is connected with the 3rd interface 23, the first end of the first outdoor heat exchanger 40 is connected with the second end of indoor heat exchanger 30 with the second interface 22 respectively with the second end, the first end of the second outdoor heat exchanger 50 and the second end are respectively with the exhaust outlet 11 of compressor 10 be connected with the second end of the first outdoor heat exchanger 40, wherein, first outdoor heat exchanger 40 is adjacent with the second outdoor heat exchanger 50 to be located in outdoor air channel.
Like this, when air-conditioning system 100 enter heat state time, the high temperature of discharging from the exhaust outlet 11 of compressor 10, high pressure refrigerant enter air-conditioning system 100 from the first end of the second outdoor heat exchanger 50 and the first end of indoor heat exchanger 30 respectively, change into liquid refrigerants heat release thereupon, then two-way refrigerant converges, becomes low-pressure gaseous refrigerant through the first outdoor heat exchanger 40, finally get back in compressor 10 from the gas returning port 12 of compressor 10, so complete the once circulation of refrigerant.
In the process, because the first outdoor heat exchanger 40 is disposed adjacent with the second outdoor heat exchanger 50, therefore, second outdoor heat exchanger 50 carries out condensation heat release at refrigerant through out-of-date, thus the first outdoor heat exchanger 40 and the second outdoor heat exchanger 50 ambient air temperature are raised, avoid the formation of frost layer on the first outdoor heat exchanger 40, meanwhile, do not affect the circulation of refrigerant in air-conditioning system 100, finally reach heating effect, namely this air-conditioning system 100 both can make indoor temperature comfortable, can reach again the object of defrosting.
Thus, according to the air-conditioning system 100 of the embodiment of the present invention, by the first outdoor heat exchanger 40 is disposed adjacent with the second outdoor heat exchanger 50, and be located between the exhaust outlet 11 of compressor 10 and the first outdoor heat exchanger 40 by parallel with indoor heat exchanger 30 for the second outdoor heat exchanger 50, make refrigerant from the exhaust outlet 11 of compressor 10 out respectively by the second outdoor heat exchanger 50 and indoor heat exchanger 30, thus improve the environment temperature of the first outdoor heat exchanger 40, then refrigerant is through the first outdoor heat exchanger 40, and get back in compressor 10 from the gas returning port 12 of compressor 10, indoor temperature is not only made to raise, reach heating effect, and the first outdoor heat exchanger 40 frosting can be avoided, achieve the effect of defrosting, the structure of this air-conditioning system 100 is simple, defrosting effect is good, combination property is strong.
Further, throttling arrangement 60 is provided with between the second end of the first outdoor heat exchanger 40 and the second end of indoor heat exchanger 30.That is, the two ends of throttling arrangement 60 are communicated with the second end of the first outdoor heat exchanger 40 with the second end of indoor heat exchanger 30 respectively, and throttling arrangement 60 is positioned on the second extreme direction of the second outdoor heat exchanger 50, when air-conditioning system 100 be in heat state time, refrigerant from the second outdoor heat exchanger 50 and indoor heat exchanger 30 out after converge, successively through throttling arrangement 60, first outdoor heat exchanger 40, finally get back in compressor 10 from the gas returning port 12 of compressor 10, complete the once circulation of refrigerant.By arranging throttling arrangement 60 between second end and the second end of indoor heat exchanger 30 of the first outdoor heat exchanger 40, reducing pressure by regulating flow can be carried out to refrigerant, and then realizing the heating effect of air-conditioning system 100.
In detailed description of the invention more of the present invention, air-conditioning system 100 also comprises flash vessel 70, flash vessel 70 has arrival end 71, gas outlet end 72 and liquid outlet end 73, arrival end 71 is communicated with the second end of the second outdoor heat exchanger 50, gas outlet end 72 is communicated with gas returning port 12, and liquid outlet end 73 is communicated with throttling arrangement 60.
That is, air-conditioning system 100 forms primarily of compressor 10, reversal valve 20, indoor heat exchanger 30, first outdoor heat exchanger 40, second outdoor heat exchanger 50 and flash vessel 70.Wherein, the arrival end 71 of flash vessel 70 is connected with the second end of the second outdoor heat exchanger 50, the gas outlet end 72 of flash vessel 70 is connected with the gas returning port 12 of compressor 10, the liquid outlet end 73 of flash vessel 70 is connected with the second end of the first outdoor heat exchanger 40, and wherein throttling arrangement 60 is between second end and the liquid outlet end 73 of flash vessel 70 of the first outdoor heat exchanger 40.
By arranging flash vessel 70 in air-conditioning system 100, make the high-pressure liquid refrigerant after the second outdoor heat exchanger 50 condensation enter flash vessel 70 and carry out flash distillation, and carry out gas-liquid separation, wherein gaseous coolant is got back in compressor 10 from the gas returning port 12 of compressor 10 and is carried out tonifying Qi, thus improve the performance of air-conditioning system 100, liquid refrigerants then enters throttling arrangement 60 and carries out reducing pressure by regulating flow together with the liquid refrigerants that heat exchanger 30 flows out indoor, then through the first outdoor heat exchanger 40, and get back in compressor 10 from the gas returning port 12 of compressor 10, complete the once circulation of refrigerant, achieve the heating effect of air-conditioning system 100, the structure of this air-conditioning system 100 is simple, heating effect is good, combination property is strong, not only can realize refrigeration, heating effect, and the first outdoor heat exchanger 40 frosting can be avoided.
Further, on-off valve 80 is respectively equipped with between gas outlet end 72 and gas returning port 12, between throttling arrangement 60 and liquid outlet end 73, between exhaust outlet 11 and the arrival end 71 of the second outdoor heat exchanger 50.Further, on-off valve 80 disconnects when air-conditioning system 100 is freezed, on-off valve 80 conducting when air-conditioning system 100 heats.
Particularly, as shown in Figure 1, on-off valve 80 disconnects when the first state (refrigerating state of air-conditioning system 100), now, second outdoor heat exchanger 50, flash vessel 70 disconnect with the miscellaneous part of air-conditioning system 100, refrigerant successively through the first outdoor heat exchanger 40, throttling arrangement 60, indoor heat exchanger 30 from the exhaust outlet 11 of compressor 10, is finally got back in compressor 10 from the gas returning port 12 of compressor 10, is completed the once circulation of the process of refrigerastion of air-conditioning system 100.
And on-off valve 80 conducting when the second state (the heating state of air-conditioning system 100), now refrigerant is discharged from exhaust outlet 11, respectively through the second outdoor heat exchanger 50 be arranged in parallel and indoor heat exchanger 30, then the liquid refrigerants that the second end of heat exchanger 30 is discharged indoor converges with the liquid refrigerants flowed out from the liquid outlet end 73 of flash vessel 70, together successively through throttling arrangement 60, first outdoor heat exchanger 40, finally flow back in compressor 10 from the gas returning port 12 of compressor 10, complete the once circulation of the heating operations of air-conditioning system 100, meanwhile, the gaseous coolant flowed out from the gas outlet end 72 of flash vessel 70 is got back in compressor 10 from the gas returning port 12 of compressor 10 and is carried out tonifying Qi, thus improve the performance of air-conditioning system 100.
Thus, by arranging multiple on-off valve 80 in air-conditioning system 100, air-conditioning system 100 can be switched heating between state and refrigerating state, improve the refrigeration of air-conditioning system 100, heating performance, ensureing the normal work of air-conditioning system 100.
Alternatively, according to one embodiment of present invention, on-off valve 80 is magnetic valve.Namely magnetic valve is respectively equipped with between gas outlet end 72 and gas returning port 12, between throttling arrangement 60 and liquid outlet end 73, between exhaust outlet 11 and the arrival end 71 of the second outdoor heat exchanger 50, magnetic valve can realize the automation of Systematical control, improves the performance of air-conditioning system 100.
In addition, according to one embodiment of present invention, air-conditioning system 100 also comprises aerofoil fan 90, and aerofoil fan 90 to be located in outdoor air channel and to arrange with the first outdoor heat exchanger 40 is contiguous.In other words, air-conditioning system 100 forms primarily of compressor 10, reversal valve 20, indoor heat exchanger 30, first outdoor heat exchanger 40, second outdoor heat exchanger 50, flash vessel 70, on-off valve 80 and aerofoil fan 90, wherein, aerofoil fan 90 and the first outdoor heat exchanger 40 vicinity are arranged, can increase by the first outdoor heat exchanger 40 ambient air flowing like this, ensure the heat transfer effect of the first outdoor heat exchanger 40, improve the performance of air-conditioning system 100.
Alternatively, according to one embodiment of present invention, reversal valve 20 is cross valve.Particularly, when air-conditioning system 100 is in refrigerating state, first interface 21 is communicated with the 3rd interface 23, second interface 22 is communicated with the 4th interface 24, refrigerant flows out from the exhaust outlet 11 of compressor 10, cross valve is flowed into from the 4th interface 24 of cross valve, then flow in air-conditioning system 100 from the second interface 22, and successively through the first outdoor heat exchanger 40, throttling arrangement 60, indoor heat exchanger 30, 3rd interface 23 of cross valve, second interface 22, then flow back in compressor 10 from the gas returning port 12 of compressor 10, complete the once circulation of the process of refrigerastion of air-conditioning system 100.
When air-conditioning system 100 be in heat state time, the first interface 21 of cross valve is communicated with the second interface 22, 3rd interface 23 of cross valve is communicated with the 4th interface 24, refrigerant is discharged from exhaust outlet 11, wherein a road refrigerant flows into from the first end of the second outdoor heat exchanger 50, and another road refrigerant enters from the 4th interface 24 of cross valve, discharge from the 3rd interface 23 of cross valve again, then the first end of heat exchanger 30 flows into indoor heat exchanger 30 indoor, the liquid refrigerants that second end of heat exchanger 30 is discharged indoor converges with the liquid refrigerants flowed out from the liquid outlet end 73 of flash vessel 70, together successively through throttling arrangement 60, first outdoor heat exchanger 40, second interface 22 of cross valve, first interface 21, finally flow back in compressor 10 from the gas returning port 12 of compressor 10, complete the once circulation of the heating operations of air-conditioning system 100, meanwhile, the gaseous coolant flowed out from the gas outlet end 72 of flash vessel 70 is got back in compressor 10 from the gas returning port 12 of compressor 10 and is carried out tonifying Qi, thus improve the performance of air-conditioning system 100.
The air-conditioner of embodiment according to a second aspect of the present invention, comprises the air-conditioning system 100 according to above-described embodiment.Because the air-conditioning system 100 according to the embodiment of the present invention has above-mentioned technique effect, therefore, air-conditioner according to the embodiment of the present application also has above-mentioned technique effect, namely the structure of this air-conditioner is simple, refrigeration, heating effect are good, combination property is strong, and defrosting effect is good, can avoid the first outdoor heat exchanger 40 frosting.
According to the air-conditioner of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (9)
1. an air-conditioning system, is characterized in that, comprising:
Compressor, described compressor has exhaust outlet and gas returning port;
Reversal valve, described reversal valve has first interface to the 4th interface, and described first interface is communicated with described gas returning port, and described 4th interface is communicated with described exhaust outlet;
Indoor heat exchanger, the first end of described indoor heat exchanger is connected with described 3rd interface;
First outdoor heat exchanger and the second outdoor heat exchanger, described first outdoor heat exchanger and the second outdoor heat exchanger are disposed adjacent, the first end of described first outdoor heat exchanger is communicated with the second end of described indoor heat exchanger with described second interface respectively with the second end, the first end of described second outdoor heat exchanger is communicated with described exhaust outlet, and the second end of described second outdoor heat exchanger is communicated with the second end of described first outdoor heat exchanger.
2. air-conditioning system according to claim 1, is characterized in that, is provided with throttling arrangement between the second end of described first outdoor heat exchanger and the second end of described indoor heat exchanger.
3. air-conditioning system according to claim 2, it is characterized in that, also comprise: flash vessel, described flash vessel has arrival end, gas outlet end and liquid outlet end, described arrival end is communicated with the second end of described second outdoor heat exchanger, described gas outlet end is communicated with described gas returning port, and described liquid outlet end is communicated with described throttling arrangement.
4. air-conditioning system according to claim 3, it is characterized in that, between described gas outlet end and described gas returning port, between described throttling arrangement and described liquid outlet end, between described exhaust outlet and the arrival end of described second outdoor heat exchanger, be respectively equipped with on-off valve.
5. air-conditioning system according to claim 4, is characterized in that, described on-off valve disconnects when described air-conditioning system refrigeration, the conducting when described air-conditioning system heats of described on-off valve.
6. air-conditioning system according to claim 4, is characterized in that, described on-off valve is magnetic valve.
7. air-conditioning system according to claim 1, is characterized in that, also comprises aerofoil fan, and described aerofoil fan to be located in outdoor air channel and to arrange with described first outdoor heat exchanger is contiguous.
8. air-conditioning system according to claim 1, is characterized in that, described reversal valve is cross valve.
9. an air-conditioner, is characterized in that, comprises the air-conditioning system according to any one of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475258.1A CN105042925A (en) | 2015-08-05 | 2015-08-05 | Air conditioning system and air conditioner with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510475258.1A CN105042925A (en) | 2015-08-05 | 2015-08-05 | Air conditioning system and air conditioner with same |
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| CN105042925A true CN105042925A (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510475258.1A Pending CN105042925A (en) | 2015-08-05 | 2015-08-05 | Air conditioning system and air conditioner with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106766331A (en) * | 2016-12-12 | 2017-05-31 | 广东美的暖通设备有限公司 | Non- reverse defrost multi-connected air conditioning system and air-conditioning |
| CN112577101A (en) * | 2019-09-11 | 2021-03-30 | 广东美的制冷设备有限公司 | Air conditioner and control method thereof |
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| CN112577101A (en) * | 2019-09-11 | 2021-03-30 | 广东美的制冷设备有限公司 | Air conditioner and control method thereof |
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Application publication date: 20151111 |
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