CN205807680U - A kind of air-conditioner outdoor unit and air-conditioning - Google Patents
A kind of air-conditioner outdoor unit and air-conditioning Download PDFInfo
- Publication number
- CN205807680U CN205807680U CN201620783698.3U CN201620783698U CN205807680U CN 205807680 U CN205807680 U CN 205807680U CN 201620783698 U CN201620783698 U CN 201620783698U CN 205807680 U CN205807680 U CN 205807680U
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- China
- Prior art keywords
- air
- heat exchanger
- outdoor unit
- conditioner outdoor
- containing cavity
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- Withdrawn - After Issue
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Abstract
This utility model embodiment provides a kind of air-conditioner outdoor unit and air-conditioning, relates to air-conditioning technical field, it is possible to increase treat the radiating effect of heat dissipation equipment, extends the service life of air-conditioning.Described air-conditioner outdoor unit includes casing, is provided with condenser chamber and containing cavity in casing, is equipped with and treats heat dissipation equipment in containing cavity, and the sidewall of containing cavity is provided with air inlet and air outlet, and condenser chamber is connected by air outlet with containing cavity；Treat that heat dissipation equipment is between air inlet and air outlet；Condenser and blower fan it is provided with in condenser chamber, first throttle part it is provided with on the outlet conduit of condenser, coolant branch road it is parallel with on first throttle part, coolant branch road includes the second throttling element and the heat exchanger of series connection, being diverted to the coolant on coolant branch road and can flow successively through the second throttling element and heat exchanger, heat exchanger is positioned at air inlet.This utility model is used for air-conditioning heat dissipation.
Description
Technical field
This utility model relates to air-conditioning technical field, particularly relates to a kind of air-conditioner outdoor unit and air-conditioning.
Background technology
Along with improving constantly of people's quality of life, air-conditioning use in average family is more and more extensive, domestic air conditioning
Typically be made up of indoor set and off-premises station two parts, wherein, be usually provided with in off-premises station control compressor or blower fan operating
Automatically controlled device, these automatically controlled devices can produce heat in the course of the work, and heat can cause automatically controlled device temperature to rise, and especially exists
When ambient temperature residing for off-premises station is higher, automatically controlled device cannot be carried out effectively dispelling the heat, thus too high temperature can affect automatically controlled
The normal work of device.
In prior art, generally utilize radiator that automatically controlled device is lowered the temperature.As it is shown in figure 1, by by radiator
01 contacts with automatically controlled device 02 so that the heat on automatically controlled device 02 is delivered on radiator 01, and radiator 01 is placed on room
In blower fan 03 flow field of outer machine, utilize the air-flow of the condenser 04 flowed through in off-premises station that radiator 01 is carried out forced heat radiation, with
Reach the purpose that automatically controlled device 02 is lowered the temperature.But, owing to the air-flow in prior art dispelled the heat radiator 01 is
High temperature gas flow after condenser 04 heat exchange, the temperature of described high temperature gas flow is less with the temperature difference on radiator 01,
So when utilizing described high temperature gas flow that radiator 01 is carried out forced heat radiation, radiating effect is poor, thus causes automatically controlled device
The cooling-down effect of 02 is poor, can affect reliability and the service life of air-conditioning time serious.
Utility model content
Embodiment of the present utility model provides a kind of air-conditioner outdoor unit and air-conditioning, it is possible to increase treat the heat radiation effect of heat dissipation equipment
Really, the service life of air-conditioning is extended.
For reaching above-mentioned purpose, embodiment of the present utility model adopts the following technical scheme that
On the one hand, this utility model embodiment provides a kind of air-conditioner outdoor unit, including casing, is provided with cold in described casing
Condenser chamber and containing cavity, be equipped with in described containing cavity and treat heat dissipation equipment, the sidewall of described containing cavity is provided with air inlet and
Air outlet, described condenser chamber is connected by described air outlet with described containing cavity；Described treat that heat dissipation equipment is positioned at described air inlet
And between described air outlet；It is provided with condenser and blower fan in described condenser chamber, the outlet conduit of described condenser is arranged
Having first throttle part, described first throttle part is parallel with coolant branch road, described coolant branch road includes the second throttling element of series connection
And heat exchanger, the coolant being diverted on described coolant branch road can flow successively through described second throttling element and described heat exchanger, described
Heat exchanger is positioned at described air inlet.
On the other hand, this utility model embodiment provides a kind of air-conditioning, including indoor apparatus of air conditioner and any one institute above-mentioned
The air-conditioner outdoor unit stated.
The air-conditioner outdoor unit of this utility model embodiment offer and air-conditioning, described air-conditioner outdoor unit includes casing, in casing
Be provided with condenser chamber and containing cavity, be equipped with in containing cavity and treat heat dissipation equipment, the sidewall of containing cavity is provided with air inlet and
Air outlet, condenser chamber is connected by air outlet with containing cavity；Treat that heat dissipation equipment is between air inlet and air outlet；Condenser chamber
Inside it is provided with condenser and blower fan, the outlet conduit of condenser is provided with first throttle part, first throttle part is parallel with cold
Matchmaker's branch road, coolant branch road includes the second throttling element and the heat exchanger of series connection, and being diverted to the coolant on coolant branch road can flow successively through
Second throttling element and heat exchanger, heat exchanger is positioned at air inlet.Compared to prior art, this utility model embodiment is by holding
It is equipped with on the sidewall of the containing cavity treating heat dissipation equipment and air inlet and air outlet are set, will treat that heat dissipation equipment is positioned over described air inlet
In the heat dissipation wind channel formed with described air outlet；And coolant in parallel props up on the first throttle part on the outlet conduit of condenser
Road, is diverted to the part in the coolant flowing through condenser on coolant branch road, when via the second throttling element in coolant branch road
When low-temp low-pressure coolant after throttling flows through the heat exchanger being positioned at air inlet, the low-temp low-pressure coolant in heat exchanger and heat exchanger
Outer air carries out heat exchange, thus gets low-temperature heat exchange air-flow；Along with the rotation of the blower fan in condenser chamber, it is positioned at air inlet
The low-temperature heat exchange air-flow at place can be directed flow through and treat heat dissipation equipment, flow to air outlet, be low owing to flowing through treat heat dissipation equipment
Temperature heat exchange air-flow, the temperature of low-temperature heat exchange air-flow and the temperature difference treated on heat dissipation equipment are relatively big, so advantageously reduce and wait to dissipate
The temperature rise of hot equipment, thus improve the radiating effect treating heat dissipation equipment, improve the reliability of air-conditioning, extend making of air-conditioning
Use the life-span.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only
It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
A kind of air conditioner outdoor unit structure schematic diagram that Fig. 1 provides for prior art；
A kind of air conditioner structure principle schematic that Fig. 2 provides for this utility model embodiment；
A kind of air conditioner outdoor unit structure schematic diagram one that Fig. 3 provides for this utility model embodiment；
A kind of air conditioner outdoor unit structure schematic diagram two that Fig. 4 provides for this utility model embodiment；
A kind of air conditioner outdoor unit structure schematic diagram three that Fig. 5 provides for this utility model embodiment；
A kind of air conditioner outdoor unit structure schematic diagram four that Fig. 6 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
This utility model embodiment provides a kind of air-conditioner outdoor unit, and as shown in Figures 2 to 6, described air-conditioner outdoor unit includes
Casing 10, is provided with condenser chamber and containing cavity in casing 10, be equipped with and treat heat dissipation equipment in described containing cavity, described containing cavity
Sidewall on be provided with air inlet 11 and air outlet 12, condenser chamber is connected by air outlet 12 with containing cavity；Treat heat dissipation equipment position
Between air inlet 11 and air outlet 12；Condenser 13 and blower fan 14, the outlet conduit of condenser 13 it is provided with in condenser chamber
On be provided with first throttle part 15, first throttle part 15 is parallel with coolant branch road, coolant branch road include series connection second throttling
Part 16 and heat exchanger 17, be diverted to the coolant on coolant branch road and can flow successively through the second throttling element 16 and heat exchanger 17, heat exchanger
17 are positioned at air inlet 11.
Wherein, treating that heat dissipation equipment is element or the device etc. needing to carry out dispelling the heat, containing cavity is to treat heat dissipation equipment place
Cavity.Example, when, when heat dissipation equipment is compressor 23, containing cavity is just for compressor chamber；When treating that heat dissipation equipment is electric-controlled plate
19 or during with the radiator 20 that electric-controlled plate 19 is fixing, containing cavity is just for electrical appliance kit 18.This is not limited by this utility model embodiment
Fixed.
First throttle part 15 and/or the second throttling element 16 can be any in electric expansion valve, thermodynamic valve or capillary tube
One, or can also be that other plays the device of throttling action, this is not limited by this utility model embodiment.Heat exchanger 17 can
Think that fin-tube type heat exchanger, micro-channel parallel flow heat exchanger or other employing coolant medias process the heat exchanger of air-flow, this practicality
This is not limited by new embodiment.
Referring to figs. 2 and 6 shown, the coolant flowed out from the outlet conduit of condenser 13 splits into two after threeway 26
Branch road, branch road flows to first throttle part 15 and participates in throttling and produce low-temp low-pressure coolant, and another branch road flows to the second throttling
Same acquisition low-temp low-pressure coolant after part 16, this part coolant then flows into participation heat exchange on heat exchanger 17, gets low-temperature heat exchange
Air-flow.So the coolant of latter two branch road flows to after converging at stop valve 27 participate in heat exchange on the vaporizer 24 of indoor apparatus of air conditioner.
Owing to heat exchanger 17 is positioned at the air inlet 11 of containing cavity, thus after blower fan 14 works, the air inlet 11 of containing cavity and air-out
Can form pressure differential between mouth 12, described pressure differential can guide the low-temperature heat exchange air-flow being positioned at around the heat exchanger 17 of air inlet
Flow through and treat heat dissipation equipment, flow to, at air outlet 12, treat heat dissipation equipment with this and lower the temperature.
So, compared to prior art, this utility model embodiment is by needing the accommodating of heat dissipation equipment accommodating
Air inlet and air outlet are set on the sidewall in chamber, will treat that what heat dissipation equipment was positioned over that described air inlet and described air outlet formed dissipates
In hot-flow flue；And coolant branch road in parallel, will flow through the cold of condenser on the first throttle part on the outlet conduit of condenser
A part in matchmaker is diverted on coolant branch road, when via the low-temp low-pressure coolant after the second throttling element throttling in coolant branch road
When flowing through the heat exchanger being positioned at air inlet, the low-temp low-pressure coolant in heat exchanger and the air outside heat exchanger carry out heat exchange, from
And get low-temperature heat exchange air-flow；Along with the rotation of the blower fan in condenser chamber, it is positioned at the low-temperature heat exchange air-flow meeting of air inlet
Directed flowing through treats heat dissipation equipment, flows to air outlet, is low-temperature heat exchange air-flow owing to flowing through treat heat dissipation equipment, low-temperature heat exchange
The temperature of air-flow and the temperature difference treated on heat dissipation equipment are relatively big, so advantageously reduce the temperature rise treating heat dissipation equipment, thus carry
The high radiating effect treating heat dissipation equipment, improves the reliability of air-conditioning, extends the service life of air-conditioning.
Optionally, containing cavity is the electrical appliance kit 18 being arranged in casing 10, treats that heat dissipation equipment is automatically controlled in electrical appliance kit 18
Plate 19.With reference to shown in Fig. 3 and Fig. 4, electrical appliance kit 18 is fixed in the top inner wall of casing 10, and dividing plate 25 is by remaining in casing 10
Space separates, and forms condenser chamber and compressor chamber, and air inlet 11 is positioned at compressor chamber side, and air outlet 12 is positioned at condenser
Side, chamber, the low-temperature heat exchange air-flow at air inlet 11 can flow through the electric-controlled plate 19 between air inlet 11 and air outlet 12, stream
To air outlet 12, realize the heat radiation to electric-controlled plate 19 with this.It should be noted that this utility model embodiment is for air inlet 11
With air outlet 12 specifically arranging position, arrange size etc. and do not limit on electrical appliance kit 18, those skilled in the art can
To be configured according to practical situation.In view of electrical appliance kit 18 position is set in casing 10, it is also preferred that the left by air inlet 11 He
Air outlet 12 is arranged at electrical appliance kit 18 on the sidewall of casing 10 base plate, so can increase air inlet 11 and air outlet 12
Import and export air quantity, improve and treat the radiating effect of heat dissipation equipment.
Optionally, with reference to shown in Fig. 3, containing cavity is the electrical appliance kit 18 being arranged in casing 10, is provided with in electrical appliance kit 18
Electric-controlled plate 19, electric-controlled plate 19 is fixed with radiator 20；Treat that heat dissipation equipment is radiator 20.Electric-controlled plate 19 is carried out by radiator 20
Heat radiation, radiator 20 is dispelled the heat by the low-temperature heat exchange air-flow utilizing heat exchanger 17 to obtain, and such mode is capable of more preferably
Radiating effect.
It is also preferred that the left be also in series with switch member 21 on coolant branch road, the opening and closing of switch member 21 controlled refrigeration matchmaker's branch road.
Wherein, switch member 21 can be any one in electromagnet cut off valve, heat stop valve or machinery stop valve, or can also be
Other plays the device of open and close function, and this is not limited by this utility model embodiment.
It should be noted that switch member 21 can be series at the optional position of coolant branch road, example, switch member 21 can be gone here and there
After being associated in heat exchanger 17, it is also possible to being connected between heat exchanger 17 and the second throttling element 16, this utility model embodiment is to this
Do not limit.
Heat exchanger 17 may be located at the inside of electrical appliance kit 18, it is also possible to is positioned at the outside of electrical appliance kit 18, and this utility model is real
Execute example this is not limited.Due to the restriction of electrical appliance kit 18 inner space, thus it is also preferred that the left with reference to shown in Fig. 4 and Fig. 5, heat exchange
It is outside that device 17 is positioned at electrical appliance kit 18.So heat exchanger 17 would not take the inner space of electrical appliance kit 18；And heat exchanger 17 exists
Easily produce during work and condense water, heat exchanger 17 is arranged on the outside of electrical appliance kit 18, also allow on heat exchanger 17 solidifying
The discharge born water.
Further, with reference to shown in Fig. 4 and Fig. 5, electrical appliance kit 18 is fixed with installation on sidewall at air inlet 11
Seat 22, heat exchanger 17 is arranged in mounting seat 22.By arranging mounting seat 22, so that the placement of heat exchanger 17, and can be not required to
Want electrical appliance kit 18 to make structural change, be so conducive to the generalization degree of improving product.Wherein, mounting seat 22 is typically by solid
Fixed structure is fixed on electrical appliance kit 18.
It is also preferred that the left heat exchanger 17 is inclined relative to horizontal setting；Gathering ground, described gathering ground it is provided with in mounting seat 22
The condensed water on heat exchanger 17 can be collected.Being obliquely installed by heat exchanger 17, beneficially the condensation water on heat exchanger 17 is along heat exchange
The fin of device 17 focuses on after being pooled to the gathering ground of mounting seat 22, it is to avoid condensed water vertically drops onto the compressor of lower section
Region and constitute potential safety hazard.It should be noted that heat exchanger 17 can be with respect to the horizontal plane in arbitrary inclination, this practicality
This is not limited by new embodiment.In actual production, heat exchanger 17 is general with the horizontal 45 ° of angles.
The air-conditioner outdoor unit that this utility model embodiment provides, including casing, is provided with condenser chamber and houses in casing
Chamber, is equipped with in containing cavity and treats heat dissipation equipment, and the sidewall of containing cavity is provided with air inlet and air outlet, and air outlet is by condenser
Chamber connects with containing cavity；Treat that heat dissipation equipment is between air inlet and air outlet；Condenser and blower fan it is provided with in condenser chamber,
Being provided with first throttle part on the outlet conduit of condenser, first throttle part is parallel with coolant branch road, coolant branch road includes string
Second throttling element of connection and heat exchanger, be diverted to the coolant on coolant branch road and can flow successively through the second throttling element and heat exchanger, change
Hot device is positioned at air inlet.Compared to prior art, this utility model embodiment is by needing the accommodating of heat dissipation equipment accommodating
Air inlet and air outlet are set on the sidewall in chamber, will treat that what heat dissipation equipment was positioned over that described air inlet and described air outlet formed dissipates
In hot-flow flue；And coolant branch road in parallel, will flow through the cold of condenser on the first throttle part on the outlet conduit of condenser
A part in matchmaker is diverted on coolant branch road, when via the low-temp low-pressure coolant after the second throttling element throttling in coolant branch road
When flowing through the heat exchanger being positioned at air inlet, the low-temp low-pressure coolant in heat exchanger and the air outside heat exchanger carry out heat exchange, from
And get low-temperature heat exchange air-flow；Along with the rotation of the blower fan in condenser chamber, it is positioned at the low-temperature heat exchange air-flow meeting of air inlet
Directed flowing through treats heat dissipation equipment, flows to air outlet, is low-temperature heat exchange air-flow owing to flowing through treat heat dissipation equipment, low-temperature heat exchange
The temperature of air-flow and the temperature difference treated on heat dissipation equipment are relatively big, so advantageously reduce the temperature rise treating heat dissipation equipment, thus carry
The high radiating effect treating heat dissipation equipment, improves the reliability of air-conditioning, extends the service life of air-conditioning.
Another embodiment of this utility model provides a kind of air-conditioning, including indoor apparatus of air conditioner and any one described sky above-mentioned
Adjust off-premises station.Described air-conditioner outdoor unit is by arranging air inlet and air-out on the sidewall of the accommodating containing cavity needing heat dissipation equipment
Mouthful, will treat in the heat dissipation wind channel that heat dissipation equipment is positioned over described air inlet and the formation of described air outlet；And going out at condenser
On first throttle part on mouth pipeline, coolant branch road in parallel, is diverted to coolant branch road by the part in the coolant flowing through condenser
On, when flowing through the heat exchanger being positioned at air inlet via the low-temp low-pressure coolant after the second throttling element throttling in coolant branch road
Time, the low-temp low-pressure coolant in heat exchanger and the air outside heat exchanger carry out heat exchange, thus get low-temperature heat exchange air-flow；Along with
The rotation of the blower fan in condenser chamber, the low-temperature heat exchange air-flow being positioned at air inlet can be directed flow through and treat heat dissipation equipment, stream
To air outlet, be low-temperature heat exchange air-flow owing to flowing through treat heat dissipation equipment, the temperature of low-temperature heat exchange air-flow with treat on heat dissipation equipment
Temperature difference relatively big, so advantageously reduce the temperature rise treating heat dissipation equipment, thus improve the radiating effect treating heat dissipation equipment,
Improve the reliability of air-conditioning, extend the service life of air-conditioning.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is as the criterion.
Claims (11)
1. an air-conditioner outdoor unit, including casing, it is characterised in that
It is provided with condenser chamber and containing cavity in described casing, is equipped with in described containing cavity and treats heat dissipation equipment, described containing cavity
Sidewall on be provided with air inlet and air outlet, described condenser chamber is connected by described air outlet with described containing cavity；Described treat
Heat dissipation equipment is between described air inlet and described air outlet；
It is provided with condenser and blower fan in described condenser chamber, the outlet conduit of described condenser is provided with first throttle part,
Being parallel with coolant branch road on described first throttle part, described coolant branch road includes the second throttling element and the heat exchanger of series connection, shunting
Coolant on described coolant branch road can flow successively through described second throttling element and described heat exchanger, and described heat exchanger is positioned at described
Air inlet.
Air-conditioner outdoor unit the most according to claim 1, it is characterised in that
Described containing cavity is the electrical appliance kit being arranged in described casing, described in treat that heat dissipation equipment is automatically controlled in described electrical appliance kit
Plate.
Air-conditioner outdoor unit the most according to claim 1, it is characterised in that
Described containing cavity is the electrical appliance kit being arranged in described casing, is provided with electric-controlled plate, described electric-controlled plate in described electrical appliance kit
On be fixed with radiator；Described treat that heat dissipation equipment is described radiator.
Air-conditioner outdoor unit the most according to claim 1, it is characterised in that
Also being in series with switch member on described coolant branch road, described switch member can control opening and closing of described coolant branch road.
5. according to the air-conditioner outdoor unit described in Claims 2 or 3, it is characterised in that
Described heat exchanger is positioned at outside described electrical appliance kit.
Air-conditioner outdoor unit the most according to claim 5, it is characterised in that
Being fixed with mounting seat on the sidewall of described air inlet on described electrical appliance kit, described heat exchanger is arranged on described installation
On seat.
Air-conditioner outdoor unit the most according to claim 6, it is characterised in that
Described heat exchanger is inclined relative to horizontal setting；
Being provided with gathering ground in described mounting seat, the condensed water on described heat exchanger can be collected in described gathering ground.
Air-conditioner outdoor unit the most according to claim 7, it is characterised in that
Described heat exchanger is with the horizontal 45 ° of angles.
Air-conditioner outdoor unit the most according to claim 1, it is characterised in that
Described first throttle part and/or described second throttling element are the one in electric expansion valve, thermodynamic valve or capillary tube.
Air-conditioner outdoor unit the most according to claim 4, it is characterised in that
Described switch member is the one in electromagnet cut off valve, heat stop valve or machinery stop valve.
11. 1 kinds of air-conditionings, it is characterised in that include the air-conditioning described in any one in indoor apparatus of air conditioner and claim 1 to 10
Off-premises station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783698.3U CN205807680U (en) | 2016-07-22 | 2016-07-22 | A kind of air-conditioner outdoor unit and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620783698.3U CN205807680U (en) | 2016-07-22 | 2016-07-22 | A kind of air-conditioner outdoor unit and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205807680U true CN205807680U (en) | 2016-12-14 |
Family
ID=57506966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620783698.3U Withdrawn - After Issue CN205807680U (en) | 2016-07-22 | 2016-07-22 | A kind of air-conditioner outdoor unit and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205807680U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016508A (en) * | 2016-07-22 | 2016-10-12 | 海信科龙电器股份有限公司 | Outdoor unit of air conditioner and air conditioner |
| CN108561979A (en) * | 2018-05-21 | 2018-09-21 | 珠海格力电器股份有限公司 | Electrical appliance kit, outdoor unit, PV air-conditioner system and electrical equipment |
| CN109579152A (en) * | 2018-12-18 | 2019-04-05 | 青岛海尔空调电子有限公司 | A kind of electric cabinet and air-conditioner set |
-
2016
- 2016-07-22 CN CN201620783698.3U patent/CN205807680U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016508A (en) * | 2016-07-22 | 2016-10-12 | 海信科龙电器股份有限公司 | Outdoor unit of air conditioner and air conditioner |
| CN108561979A (en) * | 2018-05-21 | 2018-09-21 | 珠海格力电器股份有限公司 | Electrical appliance kit, outdoor unit, PV air-conditioner system and electrical equipment |
| CN109579152A (en) * | 2018-12-18 | 2019-04-05 | 青岛海尔空调电子有限公司 | A kind of electric cabinet and air-conditioner set |
| CN109579152B (en) * | 2018-12-18 | 2023-07-21 | 青岛海尔空调电子有限公司 | Electric cabinet and air conditioning unit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20210525 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20161214 Effective date of abandoning: 20210525 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |