CN105526643B - A kind of outdoor unit and convertible frequency air-conditioner of convertible frequency air-conditioner - Google Patents
A kind of outdoor unit and convertible frequency air-conditioner of convertible frequency air-conditioner Download PDFInfo
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- CN105526643B CN105526643B CN201410514787.3A CN201410514787A CN105526643B CN 105526643 B CN105526643 B CN 105526643B CN 201410514787 A CN201410514787 A CN 201410514787A CN 105526643 B CN105526643 B CN 105526643B
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Abstract
The embodiment of the present invention provides the outdoor unit and convertible frequency air-conditioner of a kind of convertible frequency air-conditioner, is related to air-conditioning technical field, to improve the heat dissipation effect to IPM module and PFC module, improves the utilization rate of condensed water and invents.The outdoor unit of the convertible frequency air-conditioner includes IPM module, PFC module, radiator and condenser, the IPM module and the PFC module are set on the radiator, it further include the first container and water plug, the first container is contacted with the radiator, the condensed water from indoor unit can be accommodated in the first container, and the first container is equipped with water inlet, the water inlet with the drainpipe of the indoor unit for being connected to, the water plug is set on the pipeline between the water inlet and the drainpipe, and the condensed water in the drainpipe can be pumped in the first container.The outdoor unit of convertible frequency air-conditioner provided in an embodiment of the present invention is used for convertible frequency air-conditioner.
Description
Technical field
The present invention relates to air-conditioning technical field more particularly to the outdoor units and convertible frequency air-conditioner of a kind of convertible frequency air-conditioner.
Background technique
Convertible frequency air-conditioner is to increase frequency-changing control system, knot using frequency conversion dedicated compressor on the basis of common air-conditioning
Structure and refrigeration principle and common air-conditioning are essentially identical.Because frequency-changing control system generally comprises IPM (Intelligent Power
Module, intelligent power module) and automatically controlled first device such as PFC module (Power Factor Correction, PFC)
Part, since calorific value is larger at runtime for IPM module and the automatically controlled component of PFC module, in order to guarantee the IPM module
With the PFC module can steady operation, prolong the service life, special radiator can be used, by the IPM module and described
PFC module is mounted on the radiator, is radiated using the air-flow that the operating of outdoor unit blower generates.
But in the prior art, it is this it is influenced by ambient temperature to the radiating mode of IPM module and the PFC module compared with
Greatly, the temperature and inside outdoor unit is often very high, carries out merely with the radiator to the IPM module and the PFC module
The mode of heat dissipation makes the IPM module and the PFC module job insecurity, performance drop it is difficult to ensure that heat can shed in time
It is low, such as: to the convertible frequency air-conditioner for using R32 refrigerant, delivery temperature is usually higher, thus general all in the convertible frequency air-conditioner
In increase Gas-supplying enthalpy-increasing circuit, to reduce the delivery temperature of the convertible frequency air-conditioner, but the Gas-supplying enthalpy-increasing circuit would generally make
The temperature of the IPM module and the PFC module increases, at this point, existing dissipate IPM module and the PFC module cooling
Hot device is likely difficult to meet radiating requirements, when IPM module and the PFC module when the temperature is excessively high, frequency-changing control system can drop
For the working frequency of low compressor to cool down, this can be such that the refrigerating capacity of air-conditioning declines, and reduce the comfort of user, therefore, how to mention
Height is a problem to be solved the heat dissipation effect of the IPM module and the PFC module.
Summary of the invention
The embodiment of the present invention provides the outdoor unit and convertible frequency air-conditioner of a kind of convertible frequency air-conditioner, and IPM module and PFC mould can be improved
The heat dissipation effect of block improves the utilization rate of condensed water.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
A kind of outdoor unit of convertible frequency air-conditioner, including IPM module, PFC module and radiator, the IPM module and the PFC
Module is set on the radiator, further includes the first container and water plug, the first container is contacted with the radiator, institute
The condensed water from indoor unit can be accommodated by stating in the first container, and the first container is equipped with water inlet, and the water inlet is used
It is connected in the drainpipe of the indoor unit, the water plug is set to the pipeline between the water inlet and the drainpipe
On, and the condensed water in the drainpipe can be pumped in the first container.
A kind of convertible frequency air-conditioner, including the outdoor unit that indoor unit and above-mentioned technical proposal provide, the indoor unit includes draining
Pipe, the drainpipe are connected to the water inlet.
The outdoor unit and convertible frequency air-conditioner of convertible frequency air-conditioner provided in an embodiment of the present invention, by the drainpipe of the indoor unit and institute
The condensed water of the indoor unit is imported described the by the suction of the water plug by the water inlet connection for stating the first container
One container, in refrigeration work, the condensate temperature from the indoor unit is lower than the IPM module and the PFC module
Temperature, at this point, since the first container is contacted with the radiator, and the IPM module and the PFC module be set to it is described
On radiator, so that described first holds while the radiator radiates to the IPM module and the PFC module
Condensed water in device also can absorb the heat of the IPM module and the PFC module, to the IPM module and the PFC module
Further progress cooling and heat dissipation prevents the IPM to improve the heat dissipation effect to the IPM module and the PFC module
Module and the PFC module temperature are too high to work normally, while also avoiding in refrigeration work, described in reducing
The temperature of IPM module and the PFC module and reduce the frequency of compressor and decline refrigerating capacity, to increase the IPM
The stability of module and PFC module work, and the utilization rate of condensed water is improved, avoid the waste to condensed water.As a result,
The heat dissipation effect to IPM module and PFC module is improved, and improves the utilization rate of condensed water.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of the outdoor unit of convertible frequency air-conditioner of the embodiment of the present invention；
Fig. 2 is a kind of installation diagram for the first container that a kind of outdoor unit of convertible frequency air-conditioner of the embodiment of the present invention uses；
Fig. 3 is the top view of the first container in Fig. 2；
Fig. 4 is the front view of the first container in Fig. 2；
Fig. 5 is the installation diagram for another the first container that a kind of outdoor unit of convertible frequency air-conditioner of the embodiment of the present invention uses；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the top view of the first container in Fig. 5；
Fig. 8 is the front view of the first container in Fig. 5；
Fig. 9 is a kind of main view of the radiator of the outdoor unit of convertible frequency air-conditioner of the embodiment of the present invention；
Figure 10 is the top view of Fig. 9；
Figure 11 is the side view of Fig. 9；
Figure 12 is a kind of schematic diagram of the second container of the outdoor unit of convertible frequency air-conditioner of the embodiment of the present invention；
Figure 13 is the top view of Figure 12.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
Referring to Fig.1, Fig. 1 is a specific embodiment of the outdoor unit of convertible frequency air-conditioner provided by the invention, and the frequency conversion is empty
The outdoor unit of tune includes IPM module 1, PFC module 2, radiator 3 and condenser 4, and IPM module 1 and PFC module 2 are set to radiator
It further include the first container 5 and water plug 6 on 3, the first container 5 is contacted with radiator 3, can be accommodated in the first container 5 from room
The condensed water of interior machine (not shown), and the first container 5 is equipped with water inlet 51, water inlet 51 is used for and the indoor unit
The connection of drainpipe (not shown), water plug 6 are set on the pipeline between water inlet 51 and the drainpipe, and can be by institute
The condensed water in drainpipe is stated to be pumped in the first container 5.
The outdoor unit of convertible frequency air-conditioner provided in an embodiment of the present invention, by the drainpipe of the indoor unit and the first container 5
Water inlet 51 is connected to, and by 6 suctions of water plug, the condensed water of the indoor unit is imported the first container 5, due to the first appearance
Device 5 is contacted with radiator 3, and IPM module 1 and PFC module 2 are set on radiator 3, so that in radiator 3 to 1 He of IPM module
While PFC module 2 is radiated, since in refrigeration work, the temperature of the condensed water from the indoor unit is lower (usually
It is 8~20 DEG C), and it is lower than the temperature of temperature higher IPM module 1 and PFC module 2, so that the condensed water in the first container 5 can
The heat for absorbing temperature higher IPM module 1 and PFC module 2 cools down to IPM module 1 and 2 further progress of PFC module and dissipates
Heat, to improve the heat dissipation effect to IPM module 1 and PFC module 2, prevent IPM module 1 and 2 temperature of PFC module it is excessively high and
It can not work normally, while also avoiding in refrigeration work, reduce pressure to reduce the temperature of IPM module 1 and PFC module 2
The frequency of contracting machine (not shown) and decline refrigerating capacity, to increase the stabilization that IPM module 1 and PFC module 2 work
Property, and the utilization rate of condensed water is improved, reduce the waste to condensed water.It is improved as a result, to IPM module and PFC module
Heat dissipation effect, and improve the utilization rate of condensed water.
In the prior art in order to avoid making the pressure at expulsion of compressor because the temperature of condenser is excessively high in refrigeration work
Increasing, leads to compressor overload operation, it is difficult to steady operation generallys use air-cooled mode and cools down to condenser, but
Air-cooled cooling method cooling effect is limited, therefore, in order to preferably radiate to condenser 4, and it is more fully sharp
With condensed water, the outdoor unit can further include second container 7, and second container 7 is set on condenser 4, and the first container 5 further includes
Water outlet 52, second container 7 are connected to water outlet 52, and several drainage holes 71 are offered on second container 7, in second container 7
Condensed water can be flowed out on condenser 4 from drainage hole 71.In refrigeration work, the temperature from the indoor unit is lower cold
Condensate flows into second container 7 after flowing through the first container 5, then pours on condenser 4 from each discharge outlet 71 respectively, at this point, due to
The temperature of condenser 4 is higher than the temperature of the condensed water of leaching on it, after using cooling down to IPM module 1 and PFC module 2
Condensed water to condenser 4 cool down, the heat dissipation effect of the condenser 4 in refrigeration work can be improved, prevent the temperature mistake of refrigerant
It is high and make that pressure is excessive finally to keep pressure at expulsion excessively high, influence the normal work of compressor.As a result, using condensed water to condensation
Device 4 carries out cooling and heat dissipation, had not only improved the utilization rate of condensed water, but also improve the heat dissipation effect of condenser 4, and had prevented the compression
The pressure at expulsion of machine is excessively high, ensure that the stability of operation of air conditioner.
Referring to Fig. 9~Figure 11, radiator 3 includes substrate 31 and the multiple fins 32 being set on substrate 31, the first container 5
Various structures can be used, such as: as shown in Figure 2 to 4, the water holding box 5a of uncovered can be used in the first container 5, sets on water holding box 5a
Water inlet 51a and water outlet 52a are set, the substrate 31 of radiator 3 is covered on water holding box 5a and contacts with water holding box 5a, radiator
3 fin 31 is embedded in water holding box 5a, in refrigeration work, the low temperature cold condensate from the indoor unit from water inlet 51a into
Enter water holding box 5a, flows into second container 7 from water outlet 52a, at least one fin 32 of radiator 3 is made to immerse the condensed water
In, IPM module 1 and PFC module 2 can connecing by substrate 31 and the contact of water holding box 5a and fin 31 and the condensed water
Touching carries out heat exchange, radiates to IPM module 1 and PFC module 2；The first container 5 as shown in Fig. 5~Fig. 8 also can be used by leading
U-tube 5b made of the preferable material of hot property, water inlet 51b are set to one end of U-tube 5b, and water outlet 52b is set to U-tube 5b
The other end, the lower condensed water of temperature from the indoor unit enters U-tube 5b from water inlet 51b, flows from water outlet 52a
Enter second container 7, carries out heat exchange for the ease of the condensed water in IPM module 1 and PFC module 2 and U-tube 5b, improve heat dissipation
IPM module 1 and PFC module 2 can be fixed on a side surface of substrate 31 by effect, the other side table of U-tube 5b and substrate 31
Face paste is closed, to make IPM module 1 and PFC module 2 that can contact by substrate 31 with U-tube 5b, is conducive in time conduct heat
To U-tube 5b, meanwhile, for the ease of installing U-tube 5b, groove can be opened up in position corresponding with U-tube 5b on fin 32
321, U-tube 5b is equipped in groove 321, since U-tube 5b is heat-conducting, and is bonded setting with radiator 3, from
And be conducive to the condensed water in IPM module 1 and PFC module 2 and U-tube 5b and carry out heat exchange, to IPM module 1 and PFC module 2
It radiates.In addition, the heat conducting pipe of other shapes also can be used in the first container 5.Since the structure of U-tube is simple, it is easily installed
And manufacture, therefore, in order to simplify structure, convenient for being reequiped on existing device, thus save the cost, the first container 5 is excellent
Choosing uses the U-tube 5b of heat-conducting, water inlet 51b to be set to one end of U-tube 5b, and water outlet 52b is another set on U-tube 5b's
End.
Since the indoor unit is difficult to continuous continual generation low temperature cold condensate, in order to guarantee U-tube 5b and Sheng
Certain condensed water can be saved bit by bit in water box 5a, thus can guarantee it is lasting radiate to IPM module 1 and PFC module 2, therefore, can
Water inlet that the is U-tube 5b and the substrate 31 is horizontally disposed, and making the water outlet 52b of U-tube 5b be higher than U-tube 5b
51b, so that low temperature cold condensate therein just can be from U-tube when the water in U-tube 5b is the water outlet 51b higher than U-tube 5b
The water outlet 51b of 5b flows out, when within a certain period of time, when the low temperature cold condensate from the indoor unit is reduced or is interrupted, and U-tube
5b still has a certain amount of low temperature cold condensate, sustainable to radiate to IPM module 1 and PFC module 2；Similarly, water holding box 5a with
Substrate 31 is horizontally disposed, and the water outlet 52a of water holding box 5a is higher than the water inlet 51a of water holding box 5a, from the indoor unit
When low temperature cold condensate is reduced or interrupted, water holding box 5a still has a certain amount of low temperature cold condensate, sustainable to IPM module 1 and PFC
Module 2 radiates.
2 and Figure 13 referring to Fig.1, second container 7 are sink, and the sink is connected to water outlet 52, and multiple drainage holes 71 are set
In on the bottom surface of the sink, the sink is fixed on condenser 4, while for the ease of by second container 7 and pipeline connection,
Mouthpiece 72 can be set on second container 7, and the pipeline drawn by the first container 5 can be connected on mouthpiece 72.Specifically, may be used
Several buckles 41 of position setting corresponding with the sink, the sink are connected in the buckle 41 on condenser.
Second container 7 can also be for using water pipe (not shown), and drainage hole 71 is opened on the water pipe, when due to
The difficulty of processing of aperture is larger on water pipe, and the difficulty of processing of aperture is smaller on the bottom surface of sink, therefore, for the ease of adding
Work, it is preferable to use the sinks for second container 7.
In order to which the condensed water guaranteed in the sink can equably drench on condenser 4, drainage hole 71 can be uniformly distributed
In on the bottom surface of the sink.Drench the condensation water energy in the sink uniformly in the corresponding of condenser 4 from each drainage hole 71
Position avoids the local temperature of condenser 4 excessively high and influences to work normally to keep the heat dissipation to condenser 4 more uniform.
Since in the refrigeration work of air-conditioning, condensed water is not continuously generated, and the flow of condensed water also can
It changes, and common water pump can only aspirate water, when condensate flow is lower and gas is more or evaporated condensation water, using common
Water pump may cause water pump damage, and therefore, water plug 6 can directly adopt miniature self prime pump, can take out to gas and water
It inhales, prevents water pump from damaging；
Or water plug 6 may also comprise common water pump (not shown) and control device (not shown), when can
When aspirating condensed water, the common water pump is opened by the control device, condensed water is aspirated, if condensate flow
Lower, gas is more, when being not suitable for the suction of light water pumping, can close the common water pump by the control device, prevent
The water pump damage.
But since the scenario-frame using common water pump and the control device is complex, and it is not easy to install, therefore,
Water plug 6 preferably uses miniature self prime pump.
U-tube 5b can be used a variety of heat-conductings, such as copper, aluminium and aluminium alloy etc., but since to be not easy burn into resistance to for copper product
High temperature, high pressure resistant, therefore, U-tube 5b preferably uses copper material；Easy to form and manufacture weatherability material can be used in water holding box 5a
Material, such as: PP (polypropylene) plastics, ABS (acrylonitrile-butadiene-styrene copolymer) plastics etc., due to PP plastics cost compared with
Low, therefore, the material of water holding box 5a is preferably provided with the PP plastics of weatherability.
It should be noted that passing through rubber between the water inlet end of the miniature self prime pump and the drainpipe of the indoor unit
The connection of glue hose, the water outlet of the miniature self prime pump are connected to the water inlet 51 of the first container 5 by rubber hose, the
One container 5 is connected to between second container 7 by rubber hose, since rubber hose is soft, being conducive to installation can be each
Component.
A kind of convertible frequency air-conditioner, including outdoor unit described in indoor unit (not shown) and any of the above-described technical solution, institute
Stating indoor unit includes drainpipe (not shown), and the drainpipe is connected to water inlet 51.As described in the present embodiment
Outdoor unit used in convertible frequency air-conditioner is identical as each outdoor unit as described in the examples of the outdoor unit of above-mentioned convertible frequency air-conditioner, because
This, therefore the two can solve identical technical problem, and reach identical desired effect.
Since R32 refrigerant is more safe and environmental protection, the refrigerant of the convertible frequency air-conditioner preferably uses R32 to freeze
Agent, the convertible frequency air-conditioner further include Gas-supplying enthalpy-increasing system (not shown), when since the convertible frequency air-conditioner is using R32 refrigerant
When, delivery temperature increases, at this point, the Gas-supplying enthalpy-increasing system can reduce the delivery temperature, preventing compressor temperature from crossing makes institute
The load for stating compressor is excessively high, influences the normal work of the convertible frequency air-conditioner, meanwhile, keep the convertible frequency air-conditioner more environmentally-friendly and pacifies
Entirely, but Gas-supplying enthalpy-increasing system can be such that the pressure at expulsion of the convertible frequency air-conditioner rises, to make the temperature of IPM module 1 and PFC module 2
Degree rises, at this point, convertible frequency air-conditioner described in the embodiment of the present invention, due to the low temperature generated using the indoor unit in refrigeration
Condensed water cools down to IPM module 1 and PFC module 2, later, can also cool down to condenser 4, reduces pressure at expulsion.As a result,
Convertible frequency air-conditioner described in the present embodiment, environmental protection, safety, can avoid delivery temperature and pressure at expulsion is excessively high, and can prevent IPM module
1 and 2 temperature of PFC module it is excessively high.
Other compositions etc. about convertible frequency air-conditioner described in the embodiment of the present invention have been well known to those skilled in the art,
It is no longer described in detail herein.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of outdoor unit of convertible frequency air-conditioner, including IPM module, PFC module and radiator, the IPM module and the PFC mould
Block is set on the radiator, which is characterized in that and it further include the first container and water plug, the first container and the heat dissipation
Device contacts, and the condensed water from indoor unit can be accommodated in the first container, and the first container is equipped with water inlet, described
For being connected to the drainpipe of the indoor unit, the water plug is set between the water inlet and the drainpipe water inlet
Pipeline on, and the condensed water in the drainpipe can be pumped in the first container；
It further include second container and condenser, the second container is set on the condenser, and the first container further includes
Water outlet, the second container are connected to the water outlet, and several drainage holes are offered on the second container, and described second
Condensed water in container can flow out on the condenser from the drainage hole.
2. outdoor unit according to claim 1, which is characterized in that the first container includes the U-tube of heat-conducting, institute
One end that water inlet is set to the U-tube is stated, the water outlet is set to the other end of the U-tube, and the radiator includes base
Plate and the multiple fins being set on the substrate, the IPM module and the PFC module are fixed on the side table of the substrate
On face, the U-tube is bonded with another side surface of the substrate, and position corresponding with the U-tube opens up on the fin
Fluted, the U-tube is equipped in the groove.
3. outdoor unit according to claim 1, which is characterized in that the first container includes that can accommodate the condensed water
Water holding box, the water inlet and the water outlet are set on the side wall of the water holding box, the radiator and the water holding box
Contact, the radiator include substrate and multiple fins for being set on the substrate, the IPM module and the PFC module
It is fixed on a side surface of the substrate, at least one described fin is set to the interior of the water holding box.
4. outdoor unit according to claim 1, which is characterized in that the second container includes sink, the sink and institute
Water outlet connection is stated, the multiple drainage hole is set on the bottom surface of the sink, and the sink is fixed on the condenser.
5. outdoor unit according to claim 4, which is characterized in that the drainage hole is uniformly distributed in the bottom surface of the sink
On.
6. outdoor unit according to claim 1, which is characterized in that the water plug is miniature self prime pump.
7. outdoor unit according to claim 2, which is characterized in that the material of the U-tube is copper.
8. outdoor unit according to claim 3, which is characterized in that the material of the water holding box is to have the PP modeling of weatherability
Material or ABS plastic.
9. outdoor unit according to claim 2, which is characterized in that the U-tube and the substrate are horizontally disposed, described
Water outlet is higher than the water inlet.
10. outdoor unit according to claim 3, which is characterized in that the water holding box and the substrate are horizontally disposed, institute
Water outlet is stated higher than the water inlet.
11. a kind of convertible frequency air-conditioner, which is characterized in that including indoor unit and the described in any item outdoor units of claim 1~10, institute
Stating indoor unit includes drainpipe, and the drainpipe is connected to the water inlet.
12. convertible frequency air-conditioner according to claim 11, which is characterized in that the convertible frequency air-conditioner uses R32 refrigerant, and institute
Stating convertible frequency air-conditioner further includes Gas-supplying enthalpy-increasing system.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514787.3A CN105526643B (en) | 2014-09-29 | 2014-09-29 | A kind of outdoor unit and convertible frequency air-conditioner of convertible frequency air-conditioner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514787.3A CN105526643B (en) | 2014-09-29 | 2014-09-29 | A kind of outdoor unit and convertible frequency air-conditioner of convertible frequency air-conditioner |
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| CN105526643A CN105526643A (en) | 2016-04-27 |
| CN105526643B true CN105526643B (en) | 2019-04-30 |
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|---|---|---|---|---|
| JP6529687B1 (en) * | 2017-10-19 | 2019-06-12 | 日立ジョンソンコントロールズ空調株式会社 | Air conditioner |
| CN111380112B (en) * | 2018-12-29 | 2021-09-21 | 青岛海尔空调器有限总公司 | Air conditioner |
| CN115200101B (en) * | 2022-07-11 | 2024-03-22 | 珠海格力电器股份有限公司 | Mobile air conditioner |
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| CN202927979U (en) * | 2012-11-02 | 2013-05-08 | 广东美的暖通设备有限公司 | Air-conditioning system |
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| US20040055324A1 (en) * | 2002-09-20 | 2004-03-25 | Gupta Nipun Gopaldas | Air conditioners |
| US20070000270A1 (en) * | 2004-03-08 | 2007-01-04 | Xiaofeng Huang | Control method and apparatus for discharging condensed water from movable air conditioner |
| CN201448949U (en) * | 2009-08-21 | 2010-05-05 | 赖基坪 | Air conditioning energy-saving environmental protection device |
| CN202835727U (en) * | 2012-07-17 | 2013-03-27 | 美的集团武汉制冷设备有限公司 | Air conditioner |
| CN103542467A (en) * | 2013-11-09 | 2014-01-29 | 青岛大学 | Air-conditioning condensate water utilization device |
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| CN105526643A (en) | 2016-04-27 |
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Address after: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant after: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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Address after: 266100 Zhuzhou Road, Laoshan District, Qingdao, Shandong Province, No. 151 Applicant after: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. Address before: 266736 Hisense Road 1, South Village Town, Pingdu City, Qingdao, Shandong Applicant before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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Address after: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee after: Hisense Air Conditioning Co.,Ltd. Address before: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee before: HISENSE (SHANDONG) AIR-CONDITIONING Co.,Ltd. |
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Effective date of registration: 20220923 Address after: 528000 No. 8 Rongguirong Port Road, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Kelong Jiake Electronics Co.,Ltd. Address before: 266100 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Patentee before: Hisense Air Conditioning Co.,Ltd. |