CN207081124U - Outdoor heat exchanger and air-conditioning device for air-conditioning device - Google Patents
Outdoor heat exchanger and air-conditioning device for air-conditioning device Download PDFInfo
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- CN207081124U CN207081124U CN201720619549.8U CN201720619549U CN207081124U CN 207081124 U CN207081124 U CN 207081124U CN 201720619549 U CN201720619549 U CN 201720619549U CN 207081124 U CN207081124 U CN 207081124U
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Abstract
It the utility model is related to the outdoor heat exchanger and air-conditioning device for air-conditioning device.Outdoor heat exchanger includes heat exchanger tube, radiating fin and the spray equipment for being cooled to radiating fin.Spray equipment is included being arranged at for the shower sprayed water to radiating fin above radiating fin, and shower has arrangement up and down and interconnected upper strata pipeline and lower floor's pipeline.Upper strata pipeline connects with the condensate draining pipe of air-conditioning device, condensed water is introduced into upper strata pipeline, and condensed water is introduced into lower floor's pipeline by upper strata pipeline；The bottom wall of lower floor's pipeline offers multiple hole for water sprayings, on radiating fin, will not only have been reclaimed condensed water by the condensation Water spray of upper strata pipeline inflow lower floor pipeline by hole for water spraying, can carry out effective temperature-reducing to radiating fin with lower cost.Air-conditioning device includes the indoor set with condensate draining pipe and the outdoor unit with above-mentioned outdoor heat exchanger, and the spray equipment of outdoor heat exchanger connects with condensate draining pipe.
Description
Technical field
Air-conditioning technique is the utility model is related to, more particularly to a kind of outdoor heat exchanger and sky for air-conditioning device
Adjust device.
Background technology
Operationally, in order to improve refrigerating efficiency, the heat exchanger of its outdoor unit needs to radiate air conditioner.In the prior art,
Conventional radiating mode is using blower fan blowing or air draught to force the heat on heat exchanger fin to be taken away, but because air heat is handed over
Change that coefficient is low, heat exchange efficiency by this way it is relatively low, have some limitations, when indoor temperature is higher or the interior space
When larger, the situation of refrigerating capacity deficiency usually occurs.
Due to air conditioner, operationally its indoor set can produce some condensed waters, therefore, occur some in the prior art
The scheme to be cooled using condensed water to the heat exchanger of outdoor unit.Its common practice is positioned at heat exchange by condensation water collection
, then will be cold with the water spray portion for being capable of injection condensing water by the way that the hydrodynamic water-holding portion of spray can be provided in appearance water tank below device
Condensate is sprayed on heat exchangers.There are two drawbacks in this way, first, the power that water-holding portion provides is easily insufficient, cause to condense
The amount very little of water, it is difficult to effectively cool；Second, needing to provide motive power source for water-holding portion, power consumption increase is larger, causes to use
Family use cost improves, therefore the market prospects of this air conditioner are poor.
Utility model content
One purpose of the utility model first aspect is intended to overcome at least one defect of the prior art, there is provided a kind of
The outdoor heat exchanger of effective temperature-reducing can be carried out to it at lower cost using condensed water caused by air-conditioning device.
Another purpose of the utility model first aspect is to carry out balanced cooling to outdoor heat exchanger, improves its heat exchange effect
Fruit.
Another purpose of the utility model first aspect is to make full use of condensed water to cool outdoor heat exchanger.
The purpose of the utility model second aspect is to provide a kind of air-conditioning device.
According to it is of the present utility model in a first aspect, the utility model provide a kind of outdoor heat exchanger for air-conditioning device,
Including the heat exchanger tube for the refrigerant that circulates, the radiating fin being located on the heat exchanger tube and for entering to the radiating fin
The spray equipment of row cooling, wherein
The spray equipment includes being arranged at the spray above the radiating fin for spraying water to the radiating fin
Pipe, the shower have the upper strata pipeline and lower floor's pipeline arranged and be interconnected up and down；And
The upper strata pipeline connects with the condensate draining pipe of the air-conditioning device, and condensed water is introduced into the upper strata manages
Road, and condensed water is introduced by lower floor's pipeline by the upper strata pipeline；The bottom wall of lower floor's pipeline offers multiple sprays
Water hole, so that by the hole for water spraying condensation Water spray of lower floor's pipeline will be flowed into by the upper strata pipeline in the radiating fin
On piece.
Alternatively, the roof of the bottom wall of the upper strata pipeline and lower floor's pipeline offers through hole, with by described
Through hole connects the upper strata pipeline and lower floor's pipeline.
Alternatively, the multiple hole for water spraying is uniformly distributed on the bottom wall of lower floor's pipeline, and the multiple hole for water spraying
Distributed areas in the vertical directions cover whole region where the radiating fin.
Alternatively, the shape of cross section of the shower is identical with the shape of cross section of the radiating fin.
Alternatively, water receiver of the upper strata pipeline also with the air-conditioning device connects, to be produced in the air-conditioning device
Condensed water deficiency when provided by the water receiver for spraying water on the radiating fin.
Alternatively, the outdoor heat exchanger also includes：
Drip tray, be arranged at the lower section of the radiating fin, with collect flowed down from the radiating fin without evaporation
Condensed water.
Alternatively, the spray equipment also includes the water pump being arranged in the drip tray and is connected to the water pump and institute
State the water-supply-pipe between lower floor's pipeline；And
The water pump is configured to optionally startup optimization, with by the water-supply-pipe by the condensed water in the drip tray
It is pumped into the shower, so as to promote the condensed water by the hole for water spraying lasing on the radiating fin.
Alternatively, the water pump itself has the water level detecting dress for being used to detect the condensate water level in the drip tray
Put, automatically by the condensed water in the drip tray when reaching preset water level threshold value with the condensate water level in the drip tray
It is pumped into the shower.
Alternatively, the spray equipment also includes being used for the water level detecting dress for detecting the condensate water level in the drip tray
Put, controllably start the water pump when reaching preset water level threshold value with the condensate water level in the drip tray.
According to second aspect of the present utility model, the utility model also provides a kind of air-conditioning device, it is characterised in that including
For installing indoor set indoors and for outdoor unit installed outdoors, wherein
The indoor set, which has, to be used to its caused condensed water discharging indoor condensate draining pipe, the outdoor equipment
There is any of the above-described described outdoor heat exchanger, the spray equipment of the outdoor heat exchanger connects with the condensate draining pipe, with
Condensed water caused by the indoor set is collected by the spray equipment, and using the condensed water to the outdoor heat exchanger
Heat exchange fin is cooled.
Outdoor heat exchanger of the present utility model, which has, to be used to carry out it spray equipment of spray cooling, and the utility model
The shower of spray equipment is arranged on to the top of radiating fin, and is specifically designed to that there is upper and lower two layers of pipeline configuration, upper strata
Pipeline is directly connected with condensate draining pipe, eliminates for providing spray hydrodynamic device, has saved cost, reduced energy
Consumption.Meanwhile condensed water first flows into upper strata pipeline from condensate draining pipe, then flowed into from upper strata pipeline in lower floor's pipeline, so as to logical
Water spray will be condensed on radiating fin by crossing the hole for water spraying of lower floor's pipeline, by the evaporation of condensed water and/or radiating fin with it is cold
Thermal transfer ribbon between condensate walks the heat of radiating fin, and effectively it is cooled.
Further, shower is specifically designed to have upper and lower two layers of pipeline configuration by the utility model, and upper strata pipeline
Connected between lower floor pipeline by the through hole of upper strata pipeline bottom wall and the through hole of lower floor's duct top wall.The adjacent of same pipeline is led to
The capillary pipeline with certain suction can be formed between region and levels pipeline between hole, therefore, is easy to condensed water
Balancedly it is distributed in the pipeline of upper strata, rather than the region concentrated near the condensing water inlet of upper strata pipeline.Correspondingly, condense
Distribution of the water in lower floor's pipeline is also more balanced, so as to carry out balanced cooling to the radiating fin of outdoor heat exchanger, carries
Its high heat transfer effect.
Further, spray equipment also includes being arranged at water pump and water-supply-pipe in drip tray, and water pump can will be from radiating
The condensed water that fin is instilled in drip tray is pumped into lower floor's pipeline again, so as to be sufficiently used the cold of condensed water to radiating
Fin is cooled.
Further, condensed water is pumped into lower floor's pipeline by water pump of the present utility model, and the hydraulic pressure of lower floor's pipeline increases, therefore
Partial condensation water can be made to flow into the upper strata pipeline with lower floor's pipeline communication, the pressure of lower floor's pipeline has been buffered, avoided cold
Condensate is back to condensate draining pipe even indoor apparatus of air conditioner, improves the operating efficiency of water pump, reduces energy consumption.
According to the accompanying drawings will be more to the detailed description of the utility model specific embodiment, those skilled in the art
Add clear of the present utility model above-mentioned and other purposes, advantages and features.
Brief description of the drawings
It is described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter more of the present utility model specific real
Apply example.Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that
What these accompanying drawings were not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic diagram according to the outdoor unit of the air-conditioning device of the utility model one embodiment；
Fig. 2 is the schematic diagram according to the spray equipment of the utility model one embodiment；
Fig. 3 is the schematic diagram according to another orientation of the spray equipment of the utility model one embodiment；
Fig. 4 is the schematic expanded view of part A in Fig. 3；
Fig. 5 is the schematic block diagram according to the air-conditioning device of the utility model one embodiment.
Embodiment
The utility model provides a kind of outdoor heat exchanger for air-conditioning device first.Air-conditioning device can generally include using
In installation indoor set indoors and for outdoor unit installed outdoors.Fig. 1 is according to the utility model one embodiment
The schematic diagram of the outdoor unit of air-conditioning device, outdoor heat exchanger 10 is shown in figure, i.e. outdoor heat exchanger 10 is arranged at sky
In the outdoor unit for adjusting device, for carrying out heat exchange with outdoor air.
Outdoor heat exchanger 10 includes the heat exchanger tube 110 for the refrigerant that circulates, the radiating fin being located on heat exchanger tube 110
120 and the spray equipment 130 for being cooled to radiating fin 120.
Specifically, heat exchanger tube 110 can be connected in turn by multiple U-shaped coil pipes, its inner hollow, for the refrigerant that circulates
(or being refrigerant).Radiating fin 120 may include multiple separate fins, and multiple fins are parallel and set at equal intervals,
To be formed therebetween for the heat exchange gap for air circulation.
Fig. 2 is according to the schematic diagram of the spray equipment of the utility model one embodiment, and Fig. 3 is according to this practicality
The schematic diagram in another orientation of the spray equipment of new one embodiment, Fig. 4 are the schematic amplifications of part A in Fig. 3
Figure.Referring to Fig. 2 to Fig. 4, spray equipment 130 includes being arranged at the top of radiating fin 120 to spray water to radiating fin 120
Shower 131.The bottom wall of shower 131 is preferably in contact with radiating fin 120, in order to which condensed water is rapidly sprayed to radiating
On fin 120.In some alternate embodiments, the bottom wall of shower 131 can also be spaced a spacing with radiating fin 120
From.Shower 131 has the upper strata pipeline 1311 and lower floor's pipeline 1312 arranged and be interconnected up and down.That is, upper strata pipeline
1311 are disposed adjacently in the top of lower floor's pipeline 1312, and are connected with lower floor pipeline 1312.The inside of each pipeline is hollow,
In order to condensed water or other liquid to be radiated for auxiliary heat dissipation fin 120 of circulating, such as running water.
Further, upper strata pipeline 1311 is connected with the condensate draining pipe of air-conditioning device, and condensed water is introduced into upper strata
Pipeline 1311, and condensed water is introduced by lower floor's pipeline 1312 by upper strata pipeline 1311.The porch of upper strata pipeline 1311 or on
Screen pack is additionally provided with other paths that layer pipeline 1311 connects with condensate draining pipe, upper strata pipeline 1311 is flowed to filter out
Impurity in condensed water, avoids that shower 131 blocks or shower 131 and radiating fin 120 are by corrosion.Lower floor's pipeline 1312
Bottom wall offers multiple hole for water sprayings 13121, will flow into lower floor's pipeline 1312 by upper strata pipeline 1311 by hole for water spraying 13121
Water spray is condensed on radiating fin 120.Thus, it is not only able to reclaim condensed water, avoids condensed water from trickling and make dirty week wantonly
Collarette border, and most of all, upper strata pipeline 1311 is directly connected with condensate draining pipe, directly can guide condensed water
To the top of radiating fin 120, eliminate for providing spray hydrodynamic device, saved cost, reduced energy consumption.Meanwhile
Condensed water first flows into upper strata pipeline 1311 from condensate draining pipe, then is flowed into from upper strata pipeline 1311 in lower floor's pipeline 1312, from
And Water spray will be condensed on radiating fin 120 by the hole for water spraying 13121 of lower floor's pipeline 1312, pass through the evaporation of condensed water
And/or the thermal transfer ribbon between radiating fin 120 and condensed water walks the heat of radiating fin 120, and effectively it is cooled.
Specifically, hole for water spraying 13121 can be circular port, square opening, slotted eye, mounting hole or other rules or not advise
Through hole then.In one embodiment of the present utility model, hole for water spraying 13121 is preferably to prolong along the width of shower 131
The bar hole stretched, so that the condensed water distribution sprayed is wider, so that the better heat-radiation effect of radiating fin 120.
In some embodiments of the utility model, the bottom wall of upper strata pipeline 1311 and the roof of lower floor's pipeline 1312 are opened
Provided with through hole 1313, to connect upper strata pipeline 1311 and lower floor's pipeline 1312 by through hole 1313.That is, upper strata pipeline
It can be connected between 1311 and lower floor pipeline 1312 by the through hole of upper strata pipeline bottom wall and the through hole of lower floor's duct top wall.Same pipe
The capillary pipeline with certain capillary attraction can be formed between region and levels pipeline between the adjacent through-holes in road, because
This, is easy to condensed water to be balancedly distributed in upper strata pipeline 1311, rather than concentrates on the condensing water inlet of upper strata pipeline 1311
Neighbouring region.Correspondingly, distribution of the condensed water in lower floor's pipeline 1312 is also more balanced, so as to outdoor heat exchanger
10 radiating fin 120 carries out balanced cooling, improves its heat transfer effect.
Specifically, through hole 1313 can also be circular port, square opening, slotted eye, mounting hole or other rules or not advise
Through hole then.The shape of through hole 1313 can be identical with the shape of hole for water spraying 13121, can also be different.The distribution of through hole 1313
Dense degree is smaller than the dense degree of the distribution of hole for water spraying 13121, in order to which the condensed water in upper strata pipeline 1311 is more to close
Suitable speed flows to lower floor's pipeline 1312.
In some embodiments of the utility model, multiple hole for water sprayings 13121 are uniform on the bottom wall of lower floor's pipeline 1312
Distribution, so that condensed water is equably sprayed on radiating fin 120.The distributed areas of multiple hole for water sprayings 13121 are vertical
The whole region where radiating fin 120 is covered on direction, so that each individually fin of radiating fin 120 and each
Each region of independent fin can spray condensed water, that is to say, whole radiating fin 120 can pass through condensed water
Evaporation distributes heat by the heat exchange between condensed water and radiating fin 120, so as to reach the purpose of balanced cooling.
In some embodiments of the utility model, the shape of cross section of shower 131 and the cross section of radiating fin 120
Shape is identical so that shower 131 spray condensed water all spray to radiating fin 120, improve condensed water utilization rate and
The radiating efficiency of radiating fin 120.Specifically, the cross section of shower 131 and the cross section of radiating fin 120 can be L-shaped.
In some embodiments of the utility model, upper strata pipeline 1311 can also connect with the water receiver of air-conditioning device, with
There is provided in condensed water deficiency caused by air-conditioning device by water receiver for spraying the water on radiating fin 120.Specifically, on
Layer pipeline 1311 has two ends, and two ends can connect with condensate draining pipe and water receiver respectively.In order to avoid cold
Condensate flows directly into water receiver and avoids the water in water receiver from flowing directly into condensate draining pipe, on upper strata pipeline 1311 with
Check valve can be set on the path of condensate draining pipe connection and on the path that is connected with water receiver of upper strata pipeline 1311.
In some embodiments of the utility model, outdoor heat exchanger 10 also includes drip tray 140, and it is arranged at radiating fin
The lower section of piece 120, to collect the condensed water without evaporation flowed down from radiating fin 120.
In a further embodiment, spray equipment 130 also includes water pump 132 and the connection being arranged in drip tray 140
Water-supply-pipe 133 between water pump 132 and lower floor's pipeline 1312.Water-supply-pipe 133 can vertically extend.Water pump 132 configures
Into optionally startup optimization, so that the condensed water in drip tray 140 is pumped into shower 131 by water-supply-pipe 133, so as to promote
Make the partial condensation water by the lasing of hole for water spraying 13121 on radiating fin 120, so as to be reused to condensed water,
The cold for taking full advantage of condensed water cools to radiating fin 120.When condensed water is pumped into lower floor's pipeline 1312 by water pump 132
Afterwards, the hydraulic pressure increase in lower floor's pipeline 1312.Now, it is located at lower floor's pipeline because shower 131 of the present utility model also has
1312 tops and the upper strata pipeline 1311 communicated therewith, therefore, partial condensation water can flow into upper strata pipeline under pressure
In 1311, the pressure of lower floor's pipeline 1312 has been buffered, has avoided condensate return to condensate draining pipe even indoor apparatus of air conditioner,
The operating efficiency of water pump 132 is improved, reduces energy consumption.
In some embodiments of the utility model, water pump 132 itself, which has, to be used to detect the condensed water in drip tray 140
The condensate tank of dehumidifier of water level, automatically by water receiving when reaching preset water level threshold value with the condensate water level in drip tray 140
Condensed water in disk 140 is pumped into shower 131.In some alternate embodiments of the present utility model, spray equipment 130 is also
Including the condensate tank of dehumidifier for detecting the condensate water level in drip tray 140, with the condensate water level in drip tray 140
Controllably start water pump 132 when reaching preset water level threshold value.That is, water pump 132 can carry condensate tank of dehumidifier, with automatic
Ground controls its startup opportunity and starts the time.The start and stop of water pump 132 can also be controlled by air-conditioning device.
Specifically, condensate tank of dehumidifier can be level sensor or other water level sensors.
The utility model also provides a kind of air-conditioning device.Fig. 5 is the air-conditioning device according to the utility model one embodiment
Schematic block diagram.Air-conditioning device 1 of the present utility model include being used for installing indoor set 2 indoors and for installed in
Outdoor outdoor unit 3.Indoor set, which has, to be used to its caused condensed water discharging indoor condensate draining pipe, and outdoor unit has
Outdoor heat exchanger 10 described by any of the above-described embodiment.The spray equipment 130 of outdoor heat exchanger 10 connects with condensate draining pipe
It is logical, to collect condensed water caused by indoor set, and the heat exchange wing using condensed water to outdoor heat exchanger 10 by spray equipment 130
Piece 120 is cooled.Thus, it is not only able to reclaim condensed water, avoids condensed water from trickling wantonly and make surrounding environment dirty, and most
Importantly, the utility model directly guides condensed water to the top of radiating fin 120, eliminate for providing water spray power
Device, saved cost, reduced energy consumption.Outdoor unit 3 also includes being used for the compressor 20 for being compressed refrigerant.
It will be understood by those skilled in the art that alleged in the utility model embodiment " on ", " under ", " interior ", " outer ",
"front", "rear" etc. be used to representing the term of orientation or position relationship be on the basis of the real use state of air-conditioning device 1 for
, these terms are for only for ease of description and understand the technical solution of the utility model, rather than indicate or imply meaning
Device or part must have specific orientation, therefore it is not intended that to limitation of the present utility model.
So far, although those skilled in the art will appreciate that herein it is detailed have shown and described it is of the present utility model more
Individual exemplary embodiment, still, still can be public according to the utility model in the case where not departing from the spirit and scope of the utility model
The content opened directly determines or derived many other variations or modifications for meeting the utility model principle.Therefore, this practicality is new
The scope of type is understood that and regarded as to cover other all these variations or modifications.
Claims (10)
1. a kind of outdoor heat exchanger for air-conditioning device, it is characterised in that including the heat exchanger tube for the refrigerant that circulates, be located in
Radiating fin on the heat exchanger tube and the spray equipment for being cooled to the radiating fin, wherein
The spray equipment includes being arranged above the radiating fin for the shower sprayed water to the radiating fin, institute
Stating shower has the upper strata pipeline and lower floor's pipeline arranged and be interconnected up and down；And
The upper strata pipeline is connected with the condensate draining pipe of the air-conditioning device, and condensed water is introduced into the upper strata pipeline,
And condensed water is introduced by lower floor's pipeline by the upper strata pipeline；The bottom wall of lower floor's pipeline offers multiple water sprays
Hole, so that by the hole for water spraying condensation Water spray of lower floor's pipeline will be flowed into by the upper strata pipeline in the radiating fin
On.
2. outdoor heat exchanger according to claim 1, it is characterised in that
The roof of the bottom wall of the upper strata pipeline and lower floor's pipeline offers through hole, with by described in through hole connection
Upper strata pipeline and lower floor's pipeline.
3. outdoor heat exchanger according to claim 1, it is characterised in that
The multiple hole for water spraying is uniformly distributed on the bottom wall of lower floor's pipeline, and the distributed areas of the multiple hole for water spraying exist
The whole region where the radiating fin is covered on vertical direction.
4. outdoor heat exchanger according to claim 1, it is characterised in that
The shape of cross section of the shower is identical with the shape of cross section of the radiating fin.
5. outdoor heat exchanger according to claim 1, it is characterised in that
Water receiver of the upper strata pipeline also with the air-conditioning device connects, with condensed water deficiency caused by the air-conditioning device
When provided by the water receiver for spraying water on the radiating fin.
6. outdoor heat exchanger according to claim 1, it is characterised in that also include：
Drip tray, be arranged at the lower section of the radiating fin, with collect flowed down from the radiating fin without the cold of evaporation
Condensate.
7. outdoor heat exchanger according to claim 6, it is characterised in that
The spray equipment also includes the water pump being arranged in the drip tray and is connected to the water pump and lower floor's pipeline
Between water-supply-pipe；And
The water pump is configured to optionally startup optimization, to be pumped into the condensed water in the drip tray by the water-supply-pipe
In the shower, so as to promote the condensed water by the hole for water spraying lasing on the radiating fin.
8. outdoor heat exchanger according to claim 7, it is characterised in that
The water pump itself has the condensate tank of dehumidifier for being used for detecting the condensate water level in the drip tray, to be connect described
The condensed water in the drip tray is automatically pumped into the spray when condensate water level in water pond reaches preset water level threshold value
Guan Zhong.
9. outdoor heat exchanger according to claim 7, it is characterised in that
The spray equipment also includes being used for the condensate tank of dehumidifier for detecting the condensate water level in the drip tray, with described
Controllably start the water pump when condensate water level in drip tray reaches preset water level threshold value.
10. a kind of air-conditioning device, it is characterised in that including for installing indoor set indoors and for room installed outdoors
Outer machine, wherein
The indoor set, which has, to be used to its caused condensed water discharging indoor condensate draining pipe, and the outdoor unit has power
Profit requires any described outdoor heat exchangers of 1-9, and the spray equipment of the outdoor heat exchanger connects with the condensate draining pipe,
To collect condensed water caused by the indoor set by the spray equipment, and using the condensed water to the outdoor heat exchanger
Heat exchange fin cooled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619549.8U CN207081124U (en) | 2017-05-31 | 2017-05-31 | Outdoor heat exchanger and air-conditioning device for air-conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619549.8U CN207081124U (en) | 2017-05-31 | 2017-05-31 | Outdoor heat exchanger and air-conditioning device for air-conditioning device |
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| Publication Number | Publication Date |
|---|---|
| CN207081124U true CN207081124U (en) | 2018-03-09 |
Family
ID=61436749
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720619549.8U Active CN207081124U (en) | 2017-05-31 | 2017-05-31 | Outdoor heat exchanger and air-conditioning device for air-conditioning device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357331A (en) * | 2018-10-31 | 2019-02-19 | 青岛海尔空调电子有限公司 | Condensation water recovery and use system for convertible frequency air-conditioner |
| WO2021223490A1 (en) * | 2020-07-30 | 2021-11-11 | 青岛海尔空调器有限总公司 | Air conditioner and outdoor unit thereof |
| WO2021228274A1 (en) * | 2020-08-13 | 2021-11-18 | 青岛海尔空调器有限总公司 | Air conditioner and outdoor unit thereof |
| WO2022033156A1 (en) * | 2020-08-13 | 2022-02-17 | 青岛海尔空调器有限总公司 | Air conditioner and outdoor unit thereof |
-
2017
- 2017-05-31 CN CN201720619549.8U patent/CN207081124U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357331A (en) * | 2018-10-31 | 2019-02-19 | 青岛海尔空调电子有限公司 | Condensation water recovery and use system for convertible frequency air-conditioner |
| WO2021223490A1 (en) * | 2020-07-30 | 2021-11-11 | 青岛海尔空调器有限总公司 | Air conditioner and outdoor unit thereof |
| WO2021228274A1 (en) * | 2020-08-13 | 2021-11-18 | 青岛海尔空调器有限总公司 | Air conditioner and outdoor unit thereof |
| WO2022033156A1 (en) * | 2020-08-13 | 2022-02-17 | 青岛海尔空调器有限总公司 | Air conditioner and outdoor unit thereof |
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