CN205090539U - Air conditioning system - Google Patents
Air conditioning system Download PDFInfo
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- CN205090539U CN205090539U CN201520798484.9U CN201520798484U CN205090539U CN 205090539 U CN205090539 U CN 205090539U CN 201520798484 U CN201520798484 U CN 201520798484U CN 205090539 U CN205090539 U CN 205090539U
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- heat exchanger
- indoor heat
- air
- refrigerant passage
- conditioning system
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 57
- 239000003507 refrigerant Substances 0.000 claims abstract description 79
- 238000010438 heat treatment Methods 0.000 description 14
- 238000005057 refrigeration Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model provides an air conditioning system, include: the indoor heat exchanger comprises a first indoor heat exchanger and a second indoor heat exchanger which are arranged in parallel; the air conditioning system further includes: the first refrigerant channel is connected between the reversing valve and the outdoor heat exchanger, and the first indoor heat exchanger is arranged on the first refrigerant channel; the second refrigerant channel is connected between the reversing valve and the outdoor heat exchanger and is connected with the first refrigerant channel in parallel, and the second indoor heat exchanger is arranged on the second refrigerant channel; and the on-off device is arranged on the first refrigerant channel and/or the second refrigerant channel. The technical scheme of the utility model the air conditioning system among the prior art has been solved and has been difficult to reach the problem of best running state.
Description
Technical field
The utility model relates to air conditioner technical field, in particular to a kind of air-conditioning system.
Background technology
At present, conventional domestic air-conditioning system parts mainly comprise compressor, four-way change-over valve, outdoor unit heat exchanger, throttling arrangement and indoor set heat exchanger.Wherein, indoor set heat exchanger is generally one piece, bears indoor refrigeration module and heating module simultaneously, due to the difference of Cooling, heating system itself, makes its optimum operation being difficult to reach system and using state.
Utility model content
Main purpose of the present utility model is to provide a kind of air-conditioning system, to solve the problem that air-conditioning system of the prior art is difficult to reach optimal operational condition.
To achieve these goals, the utility model provides a kind of air-conditioning system, comprise: indoor heat exchanger, outdoor heat exchanger, compressor and reversal valve, indoor heat exchanger, reversal valve, compressor and outdoor heat exchanger are connected to form circulation in turn, and indoor heat exchanger comprises the first indoor heat exchanger and the second indoor heat exchanger that are arranged in parallel; Air-conditioning system also comprises: the first refrigerant passage, is connected between reversal valve and outdoor heat exchanger, and the first indoor heat exchanger is arranged on the first refrigerant passage; Second refrigerant passage, to be connected between reversal valve with outdoor heat exchanger and in parallel with the first refrigerant passage, and the second indoor heat exchanger is arranged on the second refrigerant passage; On-off system, is arranged on the first refrigerant passage and/or the second refrigerant passage.
Further, on-off system comprises the first on-off system and the second on-off system, and the first on-off system is arranged on the first refrigerant passage, and the second on-off system is arranged on the second refrigerant passage.
Further, the first on-off system is between the first indoor heat exchanger and reversal valve, or the first on-off system is between the first indoor heat exchanger and outdoor heat exchanger.
Further, the second on-off system is between the second indoor heat exchanger and reversal valve, or the second on-off system is between the second indoor heat exchanger and outdoor heat exchanger.
Further, air-conditioner also comprises indoor set and off-premises station, and on-off system is positioned at indoor set and/or off-premises station.
Further, on-off system is electromagnetism two-port valve or the first expansion valve.
Further, be connected after the first refrigerant passage converges with the first end of the second refrigerant passage by the first house steward with reversal valve, the first refrigerant passage is connected with outdoor heat exchanger by the second house steward after converging with the second end of the second refrigerant passage.
Further, the second house steward is provided with the second expansion valve.
Further, the first indoor heat exchanger is positioned at the top of the second indoor heat exchanger.
Further, when air-conditioning system is in and heats state, make in running order or the first indoor heat exchanger of the second indoor heat exchanger and the second indoor heat exchanger simultaneously in running order, when air-conditioning system is in refrigerating state, make in running order or the first indoor heat exchanger of the first indoor heat exchanger and the second indoor heat exchanger simultaneously in running order.
Application the technical solution of the utility model, the indoor heat exchanger of air-conditioning system comprises the first indoor heat exchanger and the second indoor heat exchanger.Air-conditioning system also comprises the first refrigerant passage and the second refrigerant passage simultaneously, and wherein, the first refrigerant passage is connected between reversal valve and outdoor heat exchanger, and the first indoor heat exchanger is arranged on the first refrigerant passage.Second refrigerant passage to be connected between reversal valve with outdoor heat exchanger and in parallel with the first refrigerant passage, and the second indoor heat exchanger is arranged on the second refrigerant passage.First refrigerant passage and/or the second refrigerant passage are provided with throttling arrangement.By controlling throttling arrangement, the first indoor heat exchanger and/or the second indoor heat exchanger can be made heat exchange is participated in when air-conditioning system is in and heats state, the first indoor heat exchanger and/or the second indoor heat exchanger can be made heat exchange is participated in when air-conditioning system is in refrigerating state, therefore said structure can select according to the actual heat exchange demand of air-conditioner the heat exchanger quantity participating in heat exchange, and then ensures the heat exchange efficiency of air-conditioning system thus reach its optimal operational condition.Further, in the first indoor heat exchanger and the second indoor device one can be made as refrigeration module, another is as heating module, the i.e. separately independent design of refrigeration module, heating module, indoor set form is broken traditions pattern, can realize the pattern diversity of indoor set, and erection is more succinct.Therefore the technical solution of the utility model solves air-conditioning system system in prior art and is difficult to reach the problem of optimal operational condition.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment one according to air-conditioning system of the present utility model;
Structural representation when Fig. 2 shows that in Fig. 1, air-conditioning system heats;
Fig. 3 shows structural representation during air-conditioning system fast-refrigerating in Fig. 1;
Structural representation when Fig. 4 shows that in Fig. 1, air-conditioning system heats fast;
Fig. 5 shows the structural representation of the embodiment two according to air-conditioning system of the present utility model;
Fig. 6 shows the structural representation of the embodiment three according to air-conditioning system of the present utility model;
Fig. 7 shows the structural representation of the embodiment four according to air-conditioning system of the present utility model;
Fig. 8 shows the structural representation of the embodiment five according to air-conditioning system of the present utility model;
Fig. 9 shows the structural representation of the embodiment six according to air-conditioning system of the present utility model;
Figure 10 shows the structural representation of the embodiment seven according to air-conditioning system of the present utility model;
Figure 11 shows the structural representation of the embodiment eight according to air-conditioning system of the present utility model; And
Figure 12 shows the structural representation of the embodiment nine according to air-conditioning system of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, indoor heat exchanger; 11, the first indoor heat exchanger; 12, the second indoor heat exchanger; 20, outdoor heat exchanger; 30, compressor; 40, reversal valve; 50, the first refrigerant passage; 60, the second refrigerant passage; 70, on-off system; 71, the first on-off system; 72, the second on-off system; 80, indoor set; 90, off-premises station; 100, the first house steward; 110, the second house steward; 120, the second expansion valve.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, the air-conditioning system of embodiment one comprises indoor heat exchanger 10, outdoor heat exchanger 20, compressor 30 and reversal valve 40.Wherein, indoor heat exchanger 10, reversal valve 40, compressor 30 and outdoor heat exchanger 20 are connected to form circulation in turn, and indoor heat exchanger 10 comprises the first indoor heat exchanger 11 and the second indoor heat exchanger 12 be arranged in parallel.Air-conditioning system also comprises the first refrigerant passage 50 and the second refrigerant passage 60, first refrigerant passage 50 is connected between reversal valve 40 and outdoor heat exchanger 20, and the first indoor heat exchanger 11 is arranged on the first refrigerant passage 50.Second refrigerant passage 60 to be connected between reversal valve 40 with outdoor heat exchanger 20 and in parallel with the first refrigerant passage 50, and the second indoor heat exchanger 12 is arranged on the second refrigerant passage 60.Air-conditioning system also comprises on-off system 70, and on-off system 70 is arranged on the first refrigerant passage 50 and the second refrigerant passage 60.
The technical scheme of application the present embodiment, the indoor heat exchanger 10 of air-conditioning system comprises the first indoor heat exchanger 11 and the second indoor heat exchanger 12.Air-conditioning system also comprises the first refrigerant passage 50 and the second refrigerant passage 60 simultaneously, and wherein, the first refrigerant passage 50 is connected between reversal valve 40 and outdoor heat exchanger 20, and the first indoor heat exchanger 11 is arranged on the first refrigerant passage 50.Second refrigerant passage 60 to be connected between reversal valve 40 with outdoor heat exchanger 20 and in parallel with the first refrigerant passage 50, and the second indoor heat exchanger 12 is arranged on the second refrigerant passage 60.First refrigerant passage 50 and the second refrigerant passage 60 are provided with on-off system 70.By controlling on-off system 70, the first indoor heat exchanger 11 and/or the second indoor heat exchanger 12 can be made heat exchange is participated in when air-conditioning system is in and heats state, the first indoor heat exchanger 11 and/or the second indoor heat exchanger 12 can be made heat exchange is participated in when air-conditioning system is in refrigerating state, therefore said structure can select according to the actual heat exchange demand of air-conditioner the heat exchanger quantity participating in heat exchange, and then improves the heat exchange efficiency of air-conditioning system thus reach best running status.Further, in the first indoor heat exchanger and the second indoor device one can be made as refrigeration module, another is as heating module, the i.e. separately independent design of refrigeration module, heating module, indoor set form is broken traditions pattern, can realize the pattern diversity of indoor set, and erection is more succinct.Therefore the technical scheme of the present embodiment solves that air-conditioning system system in prior art is difficult to reach optimal operational condition, is difficult to modularized production and installation, the problem of ornamental difference.
As shown in Figure 1, in the technical scheme of embodiment one.On-off system 70 comprises the first on-off system 71 and the second on-off system 72.Wherein, the first on-off system 71 is arranged on the first refrigerant passage 50, and the second on-off system 72 is arranged on the second refrigerant passage 60.The quantity that the participation that can control air-conditioner more flexibly by arranging the first on-off system 71 and the second on-off system 72 is changed, particularly, when opening the first on-off system 71 and closing the second on-off system 72, only the first indoor heat exchanger 11 participates in heat transfer process.When open the second on-off system 72 and the first on-off system 71 time, only the second indoor heat exchanger 12 participates in heat transfer process.When to open the first on-off system 71 and the second on-off system 72 simultaneously, the first indoor heat exchanger 11 and the second indoor heat exchanger 12 participate in heat transfer process simultaneously.
Certainly, as feasible embodiment, also only on-off system 70 can be set on the first refrigerant passage 50 or the second refrigerant passage 60, namely carry out the quantity of the indoor heat exchanger of control and participate in heat exchange by controlling an on-off system 70, and then make air-conditioner reach optimal operational condition.
As shown in Figure 1, in the technical scheme of embodiment one, the first on-off system 71 is between the first indoor heat exchanger 11 and reversal valve 40, and the second on-off system 72 is between the second indoor heat exchanger 12 and reversal valve 40.The particular location of the first on-off system 71 and the second on-off system 72 can decide according to air-conditioner internal structure and circuit design.
As shown in Figure 1, in the technical scheme of embodiment one, air-conditioner also comprises indoor set 80 and off-premises station 90, and on-off system 70 is positioned at off-premises station 90.By by on-off system 70, namely in the first on-off system 71 and the second on-off system 72 machine 90 disposed in the outdoor, the physical dimension of indoor set 80 can be reduced, liquid stream and start noise.
Preferably, in the technical scheme of of embodiment, on-off system 70 is electromagnetism two-port valve.Two-port valve has the simple feature of structure, and simultaneously two-port valve is easy to realize opening or cutting out of the first refrigerant passage 50 or the second refrigerant passage 60.
As shown in Figure 1, in the technical scheme of embodiment one, be connected with reversal valve 40 by the first house steward 100 after first refrigerant passage 50 converges with the first end of the second refrigerant passage 60, be connected with outdoor heat exchanger 20 by the second house steward 110 after the first refrigerant passage 50 converges with the second end of the second refrigerant passage 60.Simultaneously, second house steward 110 is provided with the second expansion valve 120, when air-conditioner freezes, compressor 30 is by the outdoor heat exchanger 20 of reversal valve 40 inflow, and the refrigerant of HTHP being condensed into the refrigerant of cryogenic high pressure, refrigerant enters the first refrigerant passage 50 and/or the second refrigerant passage 60 after entering the second expansion valve 120 throttling subsequently.
In order to improve the comfortableness of user, as shown in Figure 1, in the technical scheme of embodiment one, first indoor heat exchanger 11 is positioned at the top of the second indoor heat exchanger 12, the air-conditioner of embodiment one adopts the mode of operation of " heating lower air-out, air-out in refrigeration " simultaneously, specific as follows:
As shown in Figure 1, air-conditioning system is in refrigerating state, now opens the first on-off system 71 and is communicated with the first indoor heat exchanger 11 being positioned at top, closes the second on-off system 72 and then refrigerant and does not flow into the second indoor heat exchanger 12 being positioned at below.Said structure makes cold wind blow out above air conditioner room unit, avoids directly blowing human body, and then improves the comfort level of user.
As shown in Figure 2, air-conditioning system is in the state of heating, and now opens the second on-off system 72 and is communicated with the second indoor heat exchanger 12 being positioned at below, closes the first on-off system 71 and then refrigerant and does not flow into the first indoor heat exchanger 11 being positioned at top.Said structure makes hot blast blow out below air conditioner room unit, due to comparatively light also upwards flowing and the indoor formation thermal cycle of hot-air, thus improves the comfort level of user.
Certainly, in order to fast-refrigerating heats, also the first indoor heat exchanger 11 and the second indoor heat exchanger 12 can be made to work simultaneously, as shown in Figure 3 and Figure 4, open the first on-off system 71 and the second on-off system 72 when heating or freeze simultaneously, now air-conditioner is in fast-refrigerating pattern or quick heating mode, can improve indoor temperature rapidly.
After reaching design temperature, by adjustment rotation speed of fan or compressor frequency reduce air-out speed, thus blowing feeling is reduced and more energy-conservation.By the adjustment of control realization air outlet angle and the conversion of air-out direction of wind deflector, make air-conditioner indoor temperature gradient uniformity in running, comfort level is higher.
Simultaneously, air-conditioning system in embodiment one has two indoor heat exchangers, and then air conditioner room unit 80 can be made to be divided into two parts, realize refrigeration module and heating module carries out independent installation, mounting means can by following several: refrigeration module is installed on the wall, and heating module is arranged on windowsill bottom/wall bottom/ground; Refrigeration module is installed on the ceiling, and heating module is arranged on windowsill bottom/wall bottom/ground; Refrigeration module hangs on the ceiling, and heating module is arranged on windowsill bottom/wall bottom/ground etc.The concrete installation site of the first indoor heat exchanger 11 and the second indoor heat exchanger 12 can determine according to actual needs, such as, arrange according to the style of indoor decoration.
As shown in Figure 5, embodiment two according to the air-conditioner system of the application is with the difference of embodiment one, first on-off system 71 is between the first indoor heat exchanger 11 and outdoor heat exchanger 20, and the second on-off system 72 is between the second indoor heat exchanger 12 and reversal valve 40.And the first on-off system 71 is positioned at or off-premises station 90, second on-off system 72 is positioned at off-premises station 90.The first indoor heat exchanger 11 in embodiment two is identical with embodiment one with the control mode of the second indoor heat exchanger 12, does not repeat them here.
As shown in Figure 6, embodiment three according to the air-conditioner system of the application is with the difference of embodiment one, first on-off system 71 is between the first indoor heat exchanger 11 and reversal valve 40, and the second on-off system 72 is between the second indoor heat exchanger 12 and reversal valve 40.First on-off system 71 is positioned at off-premises station 90, and the second on-off system 72 is positioned at off-premises station 90.The first indoor heat exchanger 11 in embodiment three is identical with embodiment one with the control mode of the second indoor heat exchanger 12, does not repeat them here.
As shown in Figure 7, embodiment four according to the air-conditioner system of the application is with the difference of embodiment one, first on-off system 71 is between the first indoor heat exchanger 11 and reversal valve 40, and the second on-off system 72 is between the second indoor heat exchanger 12 and outdoor heat exchanger 20.First on-off system 71 is positioned at off-premises station 90 simultaneously, and the second on-off system 72 is positioned at off-premises station 90.The first indoor heat exchanger 11 in embodiment four is identical with embodiment one with the control mode of the second indoor heat exchanger 12, does not repeat them here.
As shown in Figure 8, embodiment five according to the air-conditioner system of the application is with the difference of embodiment one, first on-off system 71 is between the first indoor heat exchanger 11 and reversal valve 40, and the second on-off system 72 is between the second indoor heat exchanger 12 and reversal valve 40.First on-off system 71 is positioned at indoor set 80 simultaneously, and the second on-off system 72 is positioned at indoor set 80.The first indoor heat exchanger 11 in embodiment five is identical with embodiment one with the control mode of the second indoor heat exchanger 12, does not repeat them here.
As shown in Figure 9, embodiment six according to the air-conditioner system of the application is with the difference of embodiment one, first on-off system 71 is between the first indoor heat exchanger 11 and reversal valve 40, and the second on-off system 72 is between the second indoor heat exchanger 12 and reversal valve 40.First on-off system 71 is positioned at off-premises station 90, and the second on-off system 72 is positioned at off-premises station 90.The first indoor heat exchanger 11 in embodiment six is identical with embodiment one with the control mode of the second indoor heat exchanger 12, does not repeat them here.
As shown in Figure 10, embodiment seven according to the air-conditioner system of the application is with the difference of embodiment one, first on-off system 71 is between the first indoor heat exchanger 11 and reversal valve 40, and the second on-off system 72 is between the second indoor heat exchanger 12 and reversal valve 40.First on-off system 71 is positioned at indoor set 80, and the second on-off system 72 is positioned at indoor set 80.The first indoor heat exchanger 11 in embodiment seven is identical with embodiment one with the control mode of the second indoor heat exchanger 12, does not repeat them here.
As shown in figure 11, embodiment eight according to the air-conditioner system of the application is with the difference of embodiment one, first on-off system 71 is between the first indoor heat exchanger 11 and reversal valve 40, and the second on-off system 72 is between the second indoor heat exchanger 12 and reversal valve 40.First on-off system 71 is positioned at indoor set 80, and the second on-off system 72 is positioned at indoor set 80.The first indoor heat exchanger 11 in embodiment eight is identical with embodiment one with the control mode of the second indoor heat exchanger 12, does not repeat them here.
As shown in figure 12, the embodiment nine according to the air-conditioner system of the application is with the difference of embodiment one, and on-off system 70 is electric expansion valve, and namely the first on-off system 71 and the second on-off system 72 are electric expansion valve.Compared with electronics two-port valve, electric expansion valve can not only realize on-off function, and has adjust flux, system self-adaption regulatory function, makes systematic parameter be in optimum state.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an air-conditioning system, comprising:
Indoor heat exchanger (10), outdoor heat exchanger (20), compressor (30) and reversal valve (40), described indoor heat exchanger (10), described reversal valve (40), described compressor (30) and described outdoor heat exchanger (20) are connected to form circulation in turn
It is characterized in that,
Described indoor heat exchanger (10) comprises the first indoor heat exchanger (11) and the second indoor heat exchanger (12) that are arranged in parallel;
Described air-conditioning system also comprises:
First refrigerant passage (50), is connected between described reversal valve (40) and described outdoor heat exchanger (20), and described first indoor heat exchanger (11) is arranged on described first refrigerant passage (50);
Second refrigerant passage (60), to be connected between described reversal valve (40) with described outdoor heat exchanger (20) and in parallel with described first refrigerant passage (50), described second indoor heat exchanger (12) is arranged on described second refrigerant passage (60);
On-off system (70), is arranged on described first refrigerant passage (50) and/or described second refrigerant passage (60).
2. air-conditioning system according to claim 1, it is characterized in that, described on-off system (70) comprises the first on-off system (71) and the second on-off system (72), described first on-off system (71) is arranged on described first refrigerant passage (50), and described second on-off system (72) is arranged on described second refrigerant passage (60).
3. air-conditioning system according to claim 2, it is characterized in that, described first on-off system (71) is positioned between described first indoor heat exchanger (11) and described reversal valve (40), or described first on-off system (71) is positioned between described first indoor heat exchanger (11) and described outdoor heat exchanger (20).
4. air-conditioning system according to claim 2, it is characterized in that, described second on-off system (72) is positioned between described second indoor heat exchanger (12) and described reversal valve (40), or described second on-off system (72) is positioned between described second indoor heat exchanger (12) and described outdoor heat exchanger (20).
5. air-conditioning system according to claim 1, it is characterized in that, described air-conditioning system also comprises indoor set (80) and off-premises station (90), and described on-off system (70) is positioned at described indoor set (80) and/or described off-premises station (90).
6. air-conditioning system according to claim 1, is characterized in that, described on-off system (70) is electromagnetism two-port valve or the first expansion valve.
7. air-conditioning system according to claim 1, it is characterized in that, described first refrigerant passage (50) is connected with described reversal valve (40) by the first house steward (100) after converging with the first end of described second refrigerant passage (60), and described first refrigerant passage (50) is connected with described outdoor heat exchanger (20) by the second house steward (110) after converging with the second end of described second refrigerant passage (60).
8. air-conditioning system according to claim 7, is characterized in that, described second house steward (110) is provided with the second expansion valve (120).
9. air-conditioning system according to claim 1, is characterized in that, described first indoor heat exchanger (11) is positioned at the top of described second indoor heat exchanger (12).
10. air-conditioning system according to claim 9, it is characterized in that, when described air-conditioning system is in and heats state, make in running order or the first indoor heat exchanger (11) of described second indoor heat exchanger (12) simultaneously in running order with the second indoor heat exchanger (12), when described air-conditioning system is in refrigerating state, make in running order or the first indoor heat exchanger (11) of described first indoor heat exchanger (11) simultaneously in running order with the second indoor heat exchanger (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520798484.9U CN205090539U (en) | 2015-10-14 | 2015-10-14 | Air conditioning system |
Applications Claiming Priority (1)
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CN201520798484.9U CN205090539U (en) | 2015-10-14 | 2015-10-14 | Air conditioning system |
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CN205090539U true CN205090539U (en) | 2016-03-16 |
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CN201520798484.9U Active CN205090539U (en) | 2015-10-14 | 2015-10-14 | Air conditioning system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105115067A (en) * | 2015-10-14 | 2015-12-02 | 珠海格力电器股份有限公司 | Air conditioning system |
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2015
- 2015-10-14 CN CN201520798484.9U patent/CN205090539U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105115067A (en) * | 2015-10-14 | 2015-12-02 | 珠海格力电器股份有限公司 | Air conditioning system |
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