CN110173770A - Electrical appliance kit radiator structure, outdoor unit and air conditioner - Google Patents
Electrical appliance kit radiator structure, outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN110173770A CN110173770A CN201910481505.7A CN201910481505A CN110173770A CN 110173770 A CN110173770 A CN 110173770A CN 201910481505 A CN201910481505 A CN 201910481505A CN 110173770 A CN110173770 A CN 110173770A
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- CN
- China
- Prior art keywords
- air
- electrical appliance
- appliance kit
- radiator structure
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
Abstract
The application provides a kind of electrical appliance kit radiator structure, outdoor unit and air conditioner.The plate body (2) of side where the electrical appliance kit radiator structure includes electric appliance box body (1) and is located at electric appliance box body (1), plate body (2) is arranged between electric appliance box body (1) and air-conditioning exterior space, the air intake passage (3) being connected to air-conditioning exterior space is provided on plate body (2), along air current flow direction, electric appliance box body (1) has upstream side and downstream side, along the direction from upstream side to downstream side, outside air flows through electric appliance box body (1) outer surface from air intake passage (3).According to the electrical appliance kit radiator structure of the application, electrical appliance kit internal and external environment temperature difference can be increased, the heat dissipation effect of electrical appliance kit is improved.
Description
Technical field
The application belongs to air-conditioning technique field, and in particular to a kind of electrical appliance kit radiator structure, outdoor unit and air conditioner.
Background technique
In air conditioner industry, the temperature of interior of electrical box height influence whether interior of electrical box electrical component reliability and
The service life of electrical component.
Existing electrical appliance kit is all directly installed in inside air-conditioning, and such assembly can be directly by electrical appliance kit and by exchanging heat
Afterwards unit inner air contact, but unit inside by heat exchange air themperature be it is higher, this will result in electrical appliance kit
Temperature difference between place ambient temperature and the environment temperature of interior of electrical box cavity is smaller, and the heat dissipation of electrical appliance kit is caused to be imitated
Fruit decline.
Summary of the invention
Therefore, the application technical problems to be solved are to provide a kind of electrical appliance kit radiator structure, outdoor unit and air conditioner,
Electrical appliance kit internal and external environment temperature difference can be increased, the heat dissipation effect of electrical appliance kit is improved.
To solve the above-mentioned problems, the application provides a kind of electrical appliance kit radiator structure, including electric appliance box body and is located at electric appliance
The plate body of side where box body, plate body setting be provided between electric appliance box body and air-conditioning exterior space, on plate body with outside air-conditioning
The air intake passage of space connection, along air current flow direction, electric appliance box body has upstream side and downstream side, along from upstream side to
The direction in downstream side, outside air flow through electric appliance box body outer surface from air intake passage.
Preferably, electrical appliance kit radiator structure further includes housing, and housing is located at outside electric appliance box body, and by electric appliance box body and empty
It adjusts inner space to keep apart, forms flow channels between housing and electric appliance box body, air intake passage is connected to flow channels.
Preferably, be provided with the air-out passage being connected to flow channels on housing, air-out passage setting housing far from into
The side in wind channel.
Preferably, housing is arranged in far from the outlet air side plate of air intake passage in air-out passage, outlet air side plate and electric appliance box body
Downstream side side plate be oppositely arranged.
Preferably, outlet air side plate is obliquely installed relative to downstream side side plate.
Preferably, along air current flow direction, the area of section of flow channels successively decreases.
Preferably, the bottom of housing is provided with water hole.
Preferably, refrigerant heat dissipation pipeline is additionally provided in electric appliance box body.
Preferably, the upstream side of electric appliance box body is arranged in air intake passage, and outside air is from the upstream side of electric appliance box body through outer
Surface flow is to the downstream side of electric appliance box body.
Preferably, the flow channels of annular, the corresponding plate body of annular flow channels are formed between housing and electric appliance box body
On be provided with air intake passage.
Preferably, the outer surface of electric appliance box body is provided with radiation rib, the extending direction of radiation rib and air-flow flowing side
Between in default angle.
According to the another aspect of the application, a kind of outdoor unit, including electrical appliance kit radiator structure, electrical appliance kit heat dissipation are provided
Structure is above-mentioned electrical appliance kit radiator structure.
Preferably, outdoor unit further includes casing, and casing includes plate body, and electrical appliance kit radiator structure is arranged in casing.
Preferably, when electrical appliance kit radiator structure includes housing, the first supporting beam, the second supporting beam and are provided in casing
Three supporting beams, electric appliance box body are mounted in the first supporting beam and the second supporting beam, and housing is mounted on the first supporting beam and third branch
It supports on beam.
According to the another aspect of the application, a kind of air conditioner, including electrical appliance kit radiator structure, electrical appliance kit heat dissipation are provided
Structure is above-mentioned electrical appliance kit radiator structure.
Electrical appliance kit radiator structure provided by the present application, the plate body including electric appliance box body and positioned at side where electric appliance box body, plate
Body is arranged at intervals between electric appliance box body and air-conditioning exterior space, and it is logical that the air inlet being connected to air-conditioning exterior space is provided on plate body
Road, along air current flow direction, electric appliance box body has upstream side and downstream side, and the upstream of electric appliance box body is arranged in air intake passage
Side, outside air flow through electric appliance box body outer surface from air intake passage and reach the downstream side of electric appliance box body.Electrical appliance kit heat dissipation knot
Structure enables the lower air of temperature to flow with air-conditioning internal gas flow by introducing the lower air of temperature outside air-conditioning
Electric appliance box body outer surface is flowed through, exchanges heat with the intracorporal high-temperature gas of electrical appliance kit, takes away heat caused by electrical appliance kit, due to
Electrical appliance kit is to be exchanged heat by introducing the air of lower temperature outside air-conditioning with electrical appliance kit, rather than is directly to utilize inside air-conditioning
Higher temperature air exchange heat with electrical appliance kit, therefore can using external temperature lower temperature air increase electrical appliance kit inside and outside
Ambient temperature differences improve the heat transfer effect of electrical appliance kit.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of the electrical appliance kit radiator structure of the embodiment of the present application；
Fig. 2 is air-conditioning inside and the external pressure analysis diagram of the electrical appliance kit radiator structure of the embodiment of the present application；
Fig. 3 is the air-conditioning internal temperature analysis diagram of the electrical appliance kit radiator structure of the embodiment of the present application；
Fig. 4 is electric appliance box body inside and the casing interior temperature analysis diagram of the electrical appliance kit radiator structure of the embodiment of the present application；
Fig. 5 is the three-dimensional structure diagram of the electrical appliance kit of the electrical appliance kit radiator structure of the embodiment of the present application；
Fig. 6 is the three-dimensional structure diagram of the housing of the electrical appliance kit radiator structure of the embodiment of the present application；
Fig. 7 is the structure chart of the plate body of the electrical appliance kit radiator structure of the embodiment of the present application.
Appended drawing reference indicates are as follows:
1, electric appliance box body；2, plate body；3, air intake passage；4, housing；5, flow channels；6, air-out passage；7, outlet air side plate；
8, downstream side side plate；9, water hole；10, refrigerant heat dissipation pipeline；11, the first supporting beam；12, the second supporting beam；13, third supports
Beam；14, casing.
Specific embodiment
Arrow direction is air-flow direction in figure.
In conjunction with referring to shown in Fig. 1 to Fig. 7, according to an embodiment of the present application, electrical appliance kit radiator structure includes 1 He of electric appliance box body
Plate body 2 positioned at 1 place side of electric appliance box body, plate body 2 are arranged between electric appliance box body 1 and air-conditioning exterior space, are arranged on plate body 2
There is the air intake passage 3 being connected to air-conditioning exterior space, along air current flow direction, electric appliance box body 1 has upstream side and downstream side,
Along the direction from upstream side to downstream side, outside air flows through 1 outer surface of electric appliance box body from air intake passage 3.Preferably, it enters the wind
The upstream side of electric appliance box body 1 is arranged in channel 3, and outside air flows to electrical appliance kit through outer surface from the upstream side of electric appliance box body 1
The downstream side of body 1.
The electrical appliance kit radiator structure enables the lower air of temperature by introducing the lower air of temperature outside air-conditioning
It is enough to exchange heat as air-conditioning internal gas flow flows through the outer surface of electric appliance box body 1 with the high-temperature gas in electric appliance box body 1,
Take away heat caused by electrical appliance kit.Since electrical appliance kit is carried out by introducing the air of lower temperature and electrical appliance kit outside air-conditioning
Heat exchange, rather than be directly to be exchanged heat using the higher temperature air inside air-conditioning with electrical appliance kit, therefore external temperature can be utilized
It spends lower air and is formed between air-conditioning internal temperature higher air and electrical appliance kit and is isolated, reduce air-conditioning internal temperature higher air
Influence to electrical appliance kit increases electrical appliance kit internal and external environment temperature difference by the lower air of external temperature, improves the heat exchange of electrical appliance kit
Effect.
It, can be outside sustainable utilization air-conditioning due to that can continue to provide the air of lower temperature to electrical appliance kit outside air-conditioning
Portion's air radiates to electrical appliance kit, realizes permanent effective heat dissipation of electrical appliance kit.
In order to guarantee that air-conditioning outside air can effectively flow through the outer surface of electric appliance box body 1, exchange heat with electrical appliance kit, it can
To be designed to air intake passage, so that air intake passage is formed to the inclined air inlet angle of electric appliance box body 1, so that external empty
After gas enters air-conditioning inside, it can flow along the outer surface of electric appliance box body 1, sufficiently be exchanged heat between electrical appliance kit.
Preferably, electrical appliance kit radiator structure further includes housing 4, and housing 4 is located at outside electric appliance box body 1, and by electric appliance box body 1
Keep apart with air conditioner internal space, form flow channels 5 between housing 4 and electric appliance box body 1, air intake passage 3 was connected to circulation
Road 5.In the present embodiment, housing 4 has been newly increased, and electric appliance box body 1 has been isolated with other spaces inside air-conditioning by housing 4
It opens, so as to separate electrical appliance kit and the hot environment inside air-conditioner set, so that the lower air of external temperature only flows
It exchanges heat through flow channels 5 with electrical appliance kit, effectively avoids shadow of the lower air of external temperature by air-conditioning internal high temperature air
It rings, the temperature difference between the lower air of external temperature and interior of electrical box air is further decreased, so that the temperature being introduced from outside into
Spending lower air can more fully be exchanged heat with interior of electrical box air, realize better heat dissipation effect.
By being provide with housing 4 outside electric appliance box body 1 in the application, additionally it is possible to improve the waterproof of electrical appliance kit using housing 4, prevent
Worm and anti-dust performance.
Preferably, in order to more efficiently reduce air-conditioning internal temperature higher air to the shadow of external lower temperature air
Ring, can form the flow channels 5 of sealing between housing 4 and electric appliance box body 1, flow channels 5 only can by air intake passage 3 with
The connection of air-conditioning exterior space, can be only connected to by air-out passage 6 with air conditioner internal space, the lower air of external temperature entirely flows
It will not exchange heat with air-conditioning internal temperature higher air during dynamic, can only exchange heat with electrical appliance kit, further increase and change
The thermal efficiency and heat transfer effect.
Preferably, it in order to further completely cut off influence of the air-conditioning internal temperature higher air to external lower temperature air, covers
Shell 4 can be made of heat-barrier material.
The air-out passage 6 being connected to flow channels 5 is provided on housing 4, the setting of air-out passage 6 is in housing 4 far from air inlet
The side in channel 3 can make the lower air of external temperature more fully flow through the outer surface of electric appliance box body 1, with electrical appliance kit
More fully exchanged heat.
The inside and outside stream pressure distribution of air conditioner is as shown in Fig. 2, under the mobilization of air-flow, inside air conditioner
The stream pressure on top is lower, and the stream pressure outside air conditioner is higher, therefore, under stream pressure effect, outside air conditioner
The lower air of temperature entered in flow channels 5 through air intake passage 3, and along flow channels 5 from be located at air conditioner inside it is low
It flows out at the air-out passage 6 of pressure area, is effectively exchanged heat with electrical appliance kit.
Flow channels 5 are formd in the present embodiment inside housing 4, cross circulation with this using the air intake passage 3 on panel
Road 5 is connected to, and is directly radiated using the lower air of temperature outside air conditioner to electrical appliance kit.Due to the air flowing inside air conditioner
It is from below to up, so 4 top of housing just will form low-pressure area, by air intake passage 3 and air-out passage 6 directly by high-low pressure
Area is connected to form flow channels 5.
Environment temperature distribution inside air conditioner as shown in figure 3, air conditioner internal temperature because have passed through heat exchanger, it is more past
Upper temperature is higher, if the environment temperature outside electrical appliance kit can become uneven in the state of no housing 4, forms bottom low temperature,
The state of top high temperature is unfavorable for electrical appliance kit heat dissipation.The application allows electrical appliance kit external environment temperature upper and lower temperature difference to contract using housing 4
It is small, be conducive to the heat dissipation of electrical appliance kit.
In the present embodiment, housing 4 is arranged in far from the outlet air side plate 7 of air intake passage 3 in air-out passage 6, outlet air side plate 7
It is oppositely arranged with the downstream side side plate 8 of electric appliance box body 1.In this way, which the lower air of external temperature is from the upstream side of electric appliance box body 1
Enter in flow channels 5 at side plate, is flowed at the downstream side side plate 8 of electric appliance box body 1 then along flow channels 5, it can be right
Electrical appliance kit is more fully exchanged heat, and heat dissipation dead angle is avoided the occurrence of.
Preferably, outlet air side plate 7 is obliquely installed relative to downstream side side plate 8, so that the air-out passage 6 on outlet air side plate 7
It can be tilted towards the direction of air outlet of air-conditioning, be more favorable for the flowing of air-flow, improve air-flow flow efficiency, improve heat exchange effect
Rate.
In the present embodiment, along air current flow direction, the area of section of flow channels 5 successively decreases.This structure can protect
It is slower to demonstrate,prove the lower speed air flow of upstream side temperature, can more fully be exchanged heat with electrical appliance kit, while can accelerate
The flow velocity for the hot-air that downstream side and electrical appliance kit heat exchange are completed, improves the heat transfer rate to downstream side electrical appliance kit, so that temperature point
Cloth is more reasonable, and air flow rate distribution is more reasonable, and heat exchange efficiency is higher.
The bottom of housing 4 is provided with water hole 9, and condensed water can be discharged in time, avoids that condensed water occurs in 4 bottom of housing
The phenomenon that aggregation.
Refrigerant heat dissipation pipeline 10 is additionally provided in electric appliance box body 1.By the way that refrigerant heat dissipation pipeline is arranged in electric appliance box body 1
10, it can use refrigerant and radiate to electrical appliance kit, so that the heat dissipation of electrical appliance kit is more efficient, guarantee first device of interior of electrical box
Part can effectively be radiated.
In the present embodiment, the flow channels 5 of annular, annular flow channels 5 are formed between housing 4 and electric appliance box body 1
Air intake passage 3 is provided on corresponding plate body 2.Air intake passage 3 can the annular plate 2 corresponding to the flow channels 5 of annular
Upper circumferentially arranged multiple air intake passages 3, so as to guarantee that the lower air of external temperature can circulate well into arriving
In road 5, more efficient and sufficient heat dissipation is carried out to electrical appliance kit, while flow channels 5 and electrical appliance kit can also be further decreased
Temperature difference between inside improves heat dissipation effect.
The outer surface of electric appliance box body 1 is provided with radiation rib, between the extending direction and air current flow direction of radiation rib
In default angle.Preferably, radiation rib can play one to air-flow in air-flow flow process perpendicular to air current flow direction
Fixed resistance flowing effect so that turn over and gush due to the blocking of radiation rib in air-flow flow process, can more fully with
Electrical appliance kit exchanges heat.In addition, radiation rib can also increase the outer surface of electric appliance box body 1, increase heat exchange area, thus into one
Step improves heat exchange efficiency.
According to an embodiment of the present application, outdoor unit includes electrical appliance kit radiator structure, which is above-mentioned
Electrical appliance kit radiator structure.
Preferably, outdoor unit further includes casing 14, and casing 14 includes plate body 2, and electrical appliance kit radiator structure is arranged in casing 14
It is interior.Plate body 2 can be front panel, or side plate, depending on the construction opening direction of housing 4.
In the present embodiment, when electrical appliance kit radiator structure includes housing 4, the first supporting beam 11, are provided in casing 14
Two supporting beams 12 and third supporting beam 13, electric appliance box body 1 are mounted in the first supporting beam 11 and the second supporting beam 12, and housing 4 is pacified
In the first supporting beam 11 and third supporting beam 13.
When being installed, first housing 4 is mounted in the first supporting beam 11 and third supporting beam 13, is fixed with bolt,
Then the second supporting beam 12 is fixedly mounted, on electrical appliance kit to be mounted on to the first supporting beam and the second supporting beam 12, finally
Front panel is installed.
In the present embodiment, the first supporting beam 11, the second supporting beam 12 and third supporting beam 13 are crossbeam, three supports
Beam is parallel to each other, and is arranged along direction interval from top to bottom, so that the installation fixed frame of housing 4 and electrical appliance kit is formed,
Facilitate the fixed installation for realizing housing 4 and electrical appliance kit.
According to an embodiment of the present application, air conditioner includes electrical appliance kit radiator structure, which is above-mentioned
Electrical appliance kit radiator structure.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is only the preferred embodiments of the application, not to limit the application, it is all in spirit herein and
Made any modifications, equivalent replacements, and improvements etc., should be included within the scope of protection of this application within principle.Above only
It is the preferred embodiment of the application, it is noted that for those skilled in the art, do not departing from this Shen
Several improvements and modifications please can also be made, these improvements and modifications also should be regarded as the guarantor of the application under the premise of technical principle
Protect range.
Claims (15)
1. a kind of electrical appliance kit radiator structure, which is characterized in that including electric appliance box body (1) and be located at where the electric appliance box body (1)
The plate body (2) of side, the plate body (2) is arranged between the electric appliance box body (1) and air-conditioning exterior space, on the plate body (2)
It is provided with the air intake passage (3) being connected to air-conditioning exterior space, along air current flow direction, the electric appliance box body (1) has upper
Side and downstream side are swum, along the direction from upstream side to downstream side, outside air flows through the electric appliance from the air intake passage (3)
Box body (1) outer surface.
2. electrical appliance kit radiator structure according to claim 1, which is characterized in that the electrical appliance kit radiator structure further includes cover
Shell (4), the housing (4) are located at the electric appliance box body (1) outside, and by the electric appliance box body (1) and air conditioner internal space every
It leaves, forms flow channels (5) between the housing (4) and the electric appliance box body (1), the air intake passage (3) is connected to institute
State flow channels (5).
3. electrical appliance kit radiator structure according to claim 2, which is characterized in that be provided on the housing (4) with it is described
The air-out passage (6) of flow channels (5) connection, air-out passage (6) setting is in the housing (4) far from the air intake passage
(3) side.
4. electrical appliance kit radiator structure according to claim 3, which is characterized in that the air-out passage (6) is arranged described
On the outlet air side plate (7) of housing (4) separate the air intake passage (3), the outlet air side plate (7) and the electric appliance box body (1)
Downstream side side plate (8) is oppositely arranged.
5. electrical appliance kit radiator structure according to claim 4, which is characterized in that the outlet air side plate (7) is relative to described
Downstream side side plate (8) is obliquely installed.
6. the electrical appliance kit radiator structure according to any one of claim 2 to 5, which is characterized in that along air-flow flowing side
To the area of section of the flow channels (5) successively decreases.
7. the electrical appliance kit radiator structure according to any one of claim 2 to 5, which is characterized in that the bottom of the housing (4)
Portion is provided with water hole (9).
8. electrical appliance kit radiator structure according to any one of claim 1 to 5, which is characterized in that the electric appliance box body (1)
Inside it is additionally provided with refrigerant heat dissipation pipeline (10).
9. electrical appliance kit radiator structure according to any one of claim 1 to 5, which is characterized in that the air intake passage (3)
Upstream side in the electric appliance box body (1) is set, and outside air is flowed to from the upstream side of the electric appliance box body (1) through outer surface
The downstream side of the electric appliance box body (1).
10. the electrical appliance kit radiator structure according to any one of claim 2 to 5, which is characterized in that the housing (4) with
The flow channels (5) of annular, the corresponding plate body of flow channels (5) of the annular are formed between the electric appliance box body (1)
(2) air intake passage (3) are provided on.
11. electrical appliance kit radiator structure according to any one of claim 1 to 5, which is characterized in that the electric appliance box body
(1) outer surface is provided with radiation rib, in default angle between the extending direction and air current flow direction of the radiation rib.
12. a kind of outdoor unit, including electrical appliance kit radiator structure, which is characterized in that the electrical appliance kit radiator structure is claim 1
To electrical appliance kit radiator structure described in any one of 11.
13. outdoor unit according to claim 12, which is characterized in that the outdoor unit further includes casing (14), the machine
Shell (14) includes the plate body (2), and the electrical appliance kit radiator structure setting is in the casing (14).
14. outdoor unit according to claim 13, which is characterized in that when the electrical appliance kit radiator structure includes housing (4),
The first supporting beam (11), the second supporting beam (12) and third supporting beam (13), the electrical appliance kit are provided in the casing (14)
Body (1) is mounted in first supporting beam (11) and second supporting beam (12), and the housing (4) is mounted on described first
In supporting beam (11) and the third supporting beam (13).
15. a kind of air conditioner, including electrical appliance kit radiator structure, which is characterized in that the electrical appliance kit radiator structure is claim 1
To electrical appliance kit radiator structure described in any one of 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481505.7A CN110173770A (en) | 2019-06-04 | 2019-06-04 | Electrical appliance kit radiator structure, outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481505.7A CN110173770A (en) | 2019-06-04 | 2019-06-04 | Electrical appliance kit radiator structure, outdoor unit and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110173770A true CN110173770A (en) | 2019-08-27 |
Family
ID=67697838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481505.7A Pending CN110173770A (en) | 2019-06-04 | 2019-06-04 | Electrical appliance kit radiator structure, outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110173770A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006107A (en) * | 2019-05-05 | 2019-07-12 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner with it |
| CN110779130A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Hydraulic device and hot water air conditioner |
-
2019
- 2019-06-04 CN CN201910481505.7A patent/CN110173770A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006107A (en) * | 2019-05-05 | 2019-07-12 | 珠海格力电器股份有限公司 | Outdoor unit and air conditioner with it |
| CN110779130A (en) * | 2019-11-04 | 2020-02-11 | 广东美的暖通设备有限公司 | Hydraulic device and hot water air conditioner |
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