CN207394973U - Roof type air-conditioner - Google Patents
Roof type air-conditioner Download PDFInfo
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- CN207394973U CN207394973U CN201720543802.6U CN201720543802U CN207394973U CN 207394973 U CN207394973 U CN 207394973U CN 201720543802 U CN201720543802 U CN 201720543802U CN 207394973 U CN207394973 U CN 207394973U
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- electricity
- chamber
- auxiliary thermal
- locating piece
- roof type
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Abstract
The utility model discloses a kind of roof type air-conditioner, the roof type air-conditioner includes：Housing limits the first chamber and second chamber at interval in the housing, and the first chamber has air outlet and action pane, and the air outlet and the action pane are arranged at intervals, and the air outlet is connected with the air supply duct being connected with indoor environment；First Heat Exchanger and the second heat exchanger, the First Heat Exchanger and second heat exchanger are respectively provided in the first chamber and the second chamber；The auxiliary thermal of electricity, the auxiliary hot charging of electricity are set in the first chamber and are oppositely arranged to dismount the auxiliary thermal of electricity by the action pane with the action pane.According to the roof type air-conditioner of the utility model embodiment, by setting the action pane being spaced with air outlet, the auxiliary thermal of electricity can be dismounted by action pane, it is possible thereby to the mounting-dismounting programme to air supply duct be avoided, so as to facilitate the dismounting and maintenance of the auxiliary thermal of electricity.
Description
Technical field
The utility model is related to living electric apparatus field, more particularly, to a kind of roof type air-conditioner.
Background technology
The auxiliary thermal of electricity of roof type air-conditioner is generally set adjacent to location of air supply inlet, since air outlet needs connection and room
The air supply duct that interior environment is connected, it is necessary to first will air-supply when dismounting and overhauling electric auxiliary thermal to blow towards indoor environment
After pipeline is dismantled by air outlet, it just can be removably mounted the auxiliary thermal of electricity or the auxiliary thermal of electricity overhauled, thus give electricity auxiliary hot charging
The dismounting and maintenance put bring inconvenience.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With a kind of roof type air-conditioner of new proposition, the roof type air-conditioner is by setting the operation window being spaced with air outlet
Mouthful, the auxiliary thermal of electricity can be dismounted by action pane, it is possible thereby to the mounting-dismounting programme to air supply duct be avoided, so as to facilitate electricity
The dismounting and maintenance of auxiliary thermal.
According to the roof type air-conditioner of the utility model embodiment, including：Housing limits the of interval in the housing
One chamber and second chamber, the first chamber has air outlet and action pane, between the air outlet and the action pane
Every setting, the air outlet is connected with the air supply duct being connected with indoor environment；First Heat Exchanger and the second heat exchanger, described
One heat exchanger and second heat exchanger are respectively provided in the first chamber and the second chamber；The auxiliary thermal of electricity, it is described
The auxiliary hot charging of electricity is set in the first chamber and is oppositely arranged to dismount institute by the action pane with the action pane
State the auxiliary thermal of electricity.
According to the roof type air-conditioner of the utility model embodiment, by setting the operation window being spaced with air outlet
Mouthful, the auxiliary thermal of electricity can be dismounted by action pane, it is possible thereby to the mounting-dismounting programme to air supply duct be avoided, so as to facilitate electricity
The dismounting and maintenance of auxiliary thermal.
In addition, according to the roof type air-conditioner of the utility model embodiment, there can also be following additional technical feature：
The neighbouring air-supply of one embodiment according to the present utility model, the auxiliary thermal of electricity and the action pane
Mouth is set.
One embodiment according to the present utility model, the action pane and the air outlet are set side by side in the up-down direction
It puts.
Optionally, the action pane is located above the air outlet.
One embodiment according to the present utility model, is equipped with locating piece in the first chamber, the locating piece with it is described
The auxiliary thermal of electricity coordinates to position the auxiliary thermal of electricity.
Optionally, the locating piece includes：First locating piece, first locating piece are located at the inner wall of the first chamber
Above and it is located at the bottom of the auxiliary thermal of electricity to support the auxiliary thermal of electricity；Second locating piece, second locating piece are set
On the inner wall of the first chamber and positioned at the top of first locating piece, second locating piece is equipped with insertion hole, institute
It states and described insert in the hole is threaded through at the top of the auxiliary thermal of electricity.
Optionally, first locating piece limits the open locating slot in top, the cross-sectional area of the locating slot upper end
More than the cross-sectional area of the locating slot lower end, the auxiliary thermal of electricity is supported on the bottom wall of the locating slot.
Optionally, second locating piece is formed as annular frame, and the insertion hole is formed in the annular frame
Heart position.
One embodiment according to the present utility model, further includes cover board, and the cover board is detachably arranged on the housing
To open or block the action pane.
One embodiment according to the present utility model, second heat exchanger are formed as down " M " type.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the structure diagram according to the roof type air-conditioner of the utility model embodiment；
Fig. 2 is the enlarged drawing in the A portions that Fig. 1 centre circles show；
Fig. 3 is the structure diagram according to another angle of the roof type air-conditioner of the utility model embodiment；
Fig. 4 is the structure diagram according to the auxiliary thermal of electricity of the roof type air-conditioner of the utility model embodiment.
Reference numeral：
Roof type air-conditioner 100；
Housing 1；First chamber 11；Air outlet 111；Action pane 112；Second chamber 12；
Second heat exchanger 2；
The auxiliary thermal 3 of electricity；Electric-controlled box 31；The naked silk 32 of electricity；
Compressor 4；
Locating piece 5；First locating piece 51；Second locating piece 52；
Cover board 6.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model
System.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the interaction relationship of connection inside two elements or two elements.For those of ordinary skill in the art
Speech, can understand concrete meaning of the above-mentioned term in the utility model as the case may be.
Below with reference to Fig. 1-Fig. 4 descriptions according to the roof type air-conditioner 100 of the utility model embodiment.
As Figure 1-Figure 4, included according to the roof type air-conditioner 100 of the utility model embodiment：Housing 1, first are changed
Hot device, the second heat exchanger 2 and the auxiliary thermal 3 of electricity.
The first chamber 11 at interval and second chamber 12 are limited in housing 1, first chamber 11 has air outlet 111 and behaviour
Make window 112, air outlet 111 and action pane 112 are arranged at intervals, and air outlet 111 is connected with the air-supply being connected with indoor environment
Pipeline (not shown), to blow towards indoor environment, First Heat Exchanger and the second heat exchanger 2 are respectively provided at 11 He of first chamber
In second chamber 12, that is to say, that First Heat Exchanger is located in first chamber 11, and the second heat exchanger 2 is located in second chamber 12,
It is also provided with compressor 4 and throttling set in second chamber 12, compressor 4 of the refrigerant in second chamber 12, second are changed
It is delivered to after being compressed, exchange heat and throttle respectively in hot device 2 and throttling set by conveying pipe of refrigerant road positioned at the first chamber
In First Heat Exchanger in room 11, refrigerant exchanges heat in First Heat Exchanger with the air in first chamber 11, after heat exchange
Air be delivered in indoor environment to freeze to indoor environment or heated by air supply duct.
Roof type air-conditioner 100 further includes the auxiliary thermal 3 of electricity, the auxiliary thermal 3 of electricity can include electric-controlled box 31 and with it is automatically controlled
The naked silk 32 of electricity that box 31 is electrically connected, the auxiliary thermal 3 of electricity is located in first chamber 11, to improve the heating of roof type air-conditioner 100
Performance.Existing roof type air-conditioner 100, when needing that the auxiliary thermal 3 of electricity is overhauled and cleaned, it is necessary to first by ajutage
It is dismantled by air outlet 111 and then the auxiliary thermal 3 of electricity is dismantled to be overhauled by air outlet 111 and cleaning in road
Reason after the completion of maintenance and cleaning, then air supply duct is installed to 111 position of air outlet.The auxiliary thermal 3 of electricity dismounts fiber crops
It is tired, the overhaul efficiency of roof type air-conditioner 100 is leveraged, while carries out repeated removal to air supply duct to reduce air-supply
The reliability of pipeline connection.
And the roof type air-conditioner 100 of the application is equipped with the action pane 112 being spaced apart with air outlet 111, the auxiliary hot charging of electricity
It puts 3 to be oppositely arranged with action pane 112, so as to dismount the auxiliary thermal 3 of electricity by action pane 112, thus in dismounting electricity
Air supply duct need not be dismantled during auxiliary thermal 3, substantially increase the disassembly efficiency of the auxiliary thermal 3 of electricity, facilitate electricity
The maintenance and cleaning of auxiliary thermal 3.
Furthermore it is thinkable that the auxiliary thermal 3 of electricity can not only be dismounted by action pane 112, overhaul and
Cleaning, while fault-finding and overhaul plan can also be carried out to the other component in first chamber 11, such as to first chamber
First Heat Exchanger and refrigerant tubing in 11 are detected and repair, and thus greatly facilitate roof type air-conditioner 100
Service work.
According to the roof type air-conditioner 100 of the utility model embodiment, by setting the behaviour being spaced with air outlet 111
Make window 112, the auxiliary thermal 3 of electricity can be dismounted by action pane 112, it is possible thereby to avoid the dismounting journey to air supply duct
Sequence so as to facilitate the dismounting and maintenance of the auxiliary thermal 3 of electricity, substantially increases the disassembly efficiency of the auxiliary thermal 3 of electricity.
In one embodiment of the utility model, sent as shown in Figure 1, the auxiliary thermal 3 of electricity and action pane 112 are neighbouring
Air port 111 is set, and the air in such first chamber 11 can pass through air outlet 111 again after the auxiliary thermal 3 of electricity heats
It is sent into indoor environment with air supply duct and is heated with indoor environment, heating performance is good.
Optionally, action pane 112 and air outlet 111 are arranged side by side in the up-down direction, by making 112 He of action pane
Air outlet 111 is arranged side by side in vertical direction, not only so that 100 overall appearance of roof type air-conditioner is beautiful, and facilitates electricity auxiliary
The disassembly and installation of thermal 3.Wherein the present embodiment includes two specific examples, and the auxiliary heat of electricity is described below by specific example
The disassembly process of device 3：
First, action pane 112 is located at the lower section of air outlet 111, and auxiliary thermal 3 electric at this time when mounted, can use hand
The lower end of the auxiliary thermal 3 of electricity is pinched or clamped using installation tools such as tool tongs, is then inserted from the bottom to top by action pane 112
Enter in first chamber 11 and be placed into required installed position, when being dismantled to the auxiliary thermal 3 of electricity, pinched with hand
Or the lower end of the auxiliary thermal 3 of electricity is clamped using installation tools such as tool tongs and passes through the auxiliary thermal of extraction electricity downwards of action pane 112
3。
Second, action pane 112 is located at the top (as shown in fig. 1) of air outlet 111, and auxiliary thermal 3 electric at this time is being pacified
During dress, the upper end of the auxiliary thermal 3 of electricity can be pinched or clamped using installation tools such as tool tongs with hand, then passes through action pane
112 are from top to bottom inserted into first chamber 11 and are placed into required installed position, are torn open to the auxiliary thermal 3 of electricity
When unloading, the upper end for being pinched with hand or the auxiliary thermal 3 of electricity being clamped using installation tools such as tool tongs is taken out upwards by action pane 112
Go out the auxiliary thermal 3 of electricity.
In one embodiment of the utility model, locating piece 5, locating piece 5 and the auxiliary hot charging of electricity are equipped in first chamber 11
3 cooperations are put to position the auxiliary thermal 3 of electricity, that is to say, that by the cooperation between locating piece 5 and the auxiliary thermal 3 of electricity, by the auxiliary heat of electricity
Device 3 is fixed in first chamber 11, such as the auxiliary thermal 3 of electricity can be fixed at 111 position of air outlet etc., pass through setting
For the locating piece 5 positioned to the auxiliary thermal 3 of electricity, the auxiliary thermal 3 of electricity can be fixed at desired position, avoid electricity
Auxiliary thermal 3 shakes in first chamber 11 and the auxiliary thermal 3 of electricity is caused to be damaged or influence roof type air-conditioner 100
Heating performance.
In a specific example of the utility model, as depicted in figs. 1 and 2, locating piece 5 includes 51 He of the first locating piece
Second locating piece 52, the first locating piece 51 are located on the inner wall of first chamber 11 and are supported positioned at the bottom of the auxiliary thermal 3 of electricity
The auxiliary thermal 3 of electricity, the second locating piece 52 are located on the inner wall of first chamber 11 and determine positioned at the top of the first locating piece 51, second
Position part 52 is equipped with insertion hole, and the top of the auxiliary thermal 3 of electricity, which is threaded through, to insert in the hole.The bottom of the auxiliary thermal 3 of electricity is supported on first
On locating piece 51, the top of the auxiliary thermal 3 of electricity can be resisted against on the inner wall in insertion hole, and insertion hole can be formed as such as Fig. 1-figure
Square hole shown in 2, four side walls all around at auxiliary 3 top of thermal of electricity can bear against a left side before and after hole is inserted into
On right four inner walls, thus the first locating piece 51 carries out /V in the up-down direction to the auxiliary thermal 3 of electricity, and the second locating piece 52 is right
The auxiliary thermal 3 of electricity carries out /V all around on direction, so as to which the auxiliary thermal 3 of electricity is located in first chamber 11, position
Simple in structure, installation cooperation is conveniently.
Optionally, as shown in Fig. 2, the first locating piece 51 limits the open locating slot in top, locating slot upper end it is transversal
Area is more than the cross-sectional area of locating slot lower end, and the auxiliary thermal 3 of electricity is supported on the bottom wall of locating slot.First locating piece 51 limits
Go out the open locating slot in top, by the way that the auxiliary thermal 3 of electricity is supported on the bottom wall of locating slot, the front-rear side walls of locating slot are to electricity
Auxiliary thermal 3 can play the role of /V, supported, can be limited into whereabouts by the front side wall and the auxiliary thermal 3 of electricity of locating slot
The auxiliary 3 forward displacement of thermal of electricity is supported into whereabouts by the rear wall and the auxiliary thermal 3 of electricity of locating slot, can limit the auxiliary heat of electricity
The displacement of device 3 backward, by the cooperation of the first locating piece 51 and the auxiliary thermal 3 of electricity, not only in vertical direction to the auxiliary hot charging of electricity
3 carry out /Vs are put, and electric auxiliary thermal 3 can also carry out further /V in the longitudinal direction, positioning is more reliable and more stable.
In addition, by the way that the cross-sectional area of locating slot upper end is made to be more than the cross-sectional area of locating slot lower end, so in the auxiliary heat of electricity
After device 3 is from top to bottom inserted into locating slot, the upper end of locating slot can play guide function to the installation of the auxiliary thermal 3 of electricity,
When mounted, can be by the auxiliary thermal 3 of electricity with being downwardly into the auxiliary thermal 3 of electricity after locating slot coarse alignment, the auxiliary thermal 3 of electricity
The lower end of locating slot is smoothly inserted under the guiding of locating slot upper end and is supported on the bottom wall of locating slot, it is easier for installation,
When mounted need not very high-precision calibration, the auxiliary thermal 3 of electricity is installed to by the guide function of locating slot itself
Position, thus substantially reduces the installation difficulty of the auxiliary thermal 3 of electricity and the requirement to installation personnel, and installation effectiveness also improves therewith.It can
Selection of land, the first locating piece 51 is installed after being formed by steel plate bending again to the inner wall of first chamber 11, such as can be passed through
It pastes, weld or carry out installation fixation using fasteners such as screws, it is easy to process；Or optionally, the first locating piece 51 can be with
It being integrally formed on the inner wall of first chamber 11, that is to say, that the first locating piece 51 and housing 1 are fabricated by being integrally machined,
It is possible thereby to improve the bonding strength of 11 inner wall of the first locating piece 51 and first chamber.
Preferably, the first locating piece 51 can include two, and two the first locating pieces 51 can be respectively provided at first chamber
In 11 opposite two side walls, such as shown in Fig. 1-Fig. 2, two the first locating pieces 51 are respectively provided at a left side for first chamber 11
In right two side walls, thus the left and right sidewall of first chamber 11 can also play position-limiting action to the auxiliary thermal 3 of electricity, specifically,
As shown in Fig. 1-Fig. 2, the left side wall of first chamber 11 can mutually stop with the left side wall of the auxiliary thermal 3 of electricity to auxiliary with limitation electricity
The displacement of thermal 3 to the left, the right side wall of first chamber 11 mutually can only support to limit electricity with the right side wall of the auxiliary thermal 3 of electricity
The displacement of auxiliary thermal 3 to the right, so that the positioning of the auxiliary thermal 3 of electricity more stablizes, is reliable.
Optionally, the second locating piece 52 is formed as annular frame, and insertion hole is formed in the center of annular frame, insertion
The shape in hole can cooperate with the outer profile at electric auxiliary 3 top of thermal, such as when the outer profile at auxiliary 3 top of thermal of electricity exists
When being projected as square of plane where being inserted into hole, insertion hole are again formed as square, and being inserted into hole and the second locating piece 52 as a result, can be with
Preferably coordinate.
In one embodiment of the utility model, as shown in Figure 1, roof type air-conditioner 100 further includes cover board 6, cover board 6
It is detachably arranged on housing 1 with opening or plugging operations window 112.When the auxiliary thermal 3 of electricity is fit into first chamber 11
Afterwards, by cover board 6 install on housing 1 action pane 112 to be blocked, thus not only so that the whole knot of roof type air-conditioner 100
Structure is beautiful, and it is right in first chamber 11 to prevent that rainwater and dust in external environment etc. from being entered by action pane 112
First Heat Exchanger and the auxiliary thermal 3 of electricity etc. damage or influence First Heat Exchanger and the working performance of the auxiliary thermal 3 of electricity.When need
When being dismounted to the auxiliary thermal 3 of electricity, by cover board 6 by being disassembled on housing 1, action pane 112 opens wide, at this time can be right
The auxiliary thermal 3 of electricity is dismantled or installment work etc..
Preferably, cover board 6 is pivotally arranged on housing 1, and action pane can be opened or closed by rotating plate 6
112, it is easy to operate, it is possible thereby to avoid that cover board 6 is carried out to repeat installation and removal.
In the utility model one embodiment, as shown in figure 3, the second heat exchanger 2 is formed as down " M " type, it is possible thereby to
The heat exchange property of the second heat exchanger 2 is improved, the refrigeration or heating effect of roof type air-conditioner 100 are more preferable.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can in an appropriate manner combine in any one or more embodiments or example.
While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that：
In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced
And modification, the scope of the utility model are limited by claim and its equivalent.
Claims (10)
1. a kind of roof type air-conditioner, which is characterized in that including：
Housing, the first chamber and second chamber at interval are limited in the housing, and the first chamber has air outlet and behaviour
Make window, the air outlet and the action pane are arranged at intervals, and the air outlet is connected with the air-supply being connected with indoor environment
Pipeline；
First Heat Exchanger and the second heat exchanger, the First Heat Exchanger and second heat exchanger are respectively provided at the first chamber
In the second chamber；
The auxiliary thermal of electricity, the auxiliary hot charging of electricity are set in the first chamber and are oppositely arranged to pass through with the action pane
The action pane dismounts the auxiliary thermal of electricity.
2. roof type air-conditioner according to claim 1, which is characterized in that the auxiliary thermal of electricity and the action pane
The neighbouring air outlet is set.
3. roof type air-conditioner according to claim 1 or 2, which is characterized in that the action pane and the air outlet
It is arranged side by side in the up-down direction.
4. roof type air-conditioner according to claim 3, which is characterized in that the action pane is located on the air outlet
Side.
5. roof type air-conditioner according to claim 1, which is characterized in that locating piece, institute are equipped in the first chamber
Locating piece is stated to coordinate to position the auxiliary thermal of electricity with the auxiliary thermal of the electricity.
6. roof type air-conditioner according to claim 5, which is characterized in that the locating piece includes：
First locating piece, first locating piece are located on the inner wall of the first chamber and positioned at the bottom of the auxiliary thermal of electricity
Portion is to support the auxiliary thermal of electricity；
Second locating piece, second locating piece are located on the inner wall of the first chamber and positioned at the upper of first locating piece
Side, second locating piece are equipped with insertion hole, described insert in the hole are threaded through at the top of the auxiliary thermal of electricity.
7. roof type air-conditioner according to claim 6, which is characterized in that first locating piece limits top and opens wide
Locating slot, the cross-sectional area of the locating slot upper end is more than the cross-sectional area of the locating slot lower end, the auxiliary thermal of electricity
It is supported on the bottom wall of the locating slot.
8. roof type air-conditioner according to claim 6, which is characterized in that second locating piece is formed as ring frame
Frame, the insertion hole are formed in the center of the annular frame.
9. roof type air-conditioner according to claim 1, which is characterized in that further include cover board, the cover board is removably
If on the housing to open or block the action pane.
10. roof type air-conditioner according to claim 1, which is characterized in that second heat exchanger is formed as down " M "
Type.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543802.6U CN207394973U (en) | 2017-05-15 | 2017-05-15 | Roof type air-conditioner |
| PCT/CN2017/110227 WO2018209903A1 (en) | 2017-05-15 | 2017-11-09 | Ceiling-mounted air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720543802.6U CN207394973U (en) | 2017-05-15 | 2017-05-15 | Roof type air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207394973U true CN207394973U (en) | 2018-05-22 |
Family
ID=62402066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720543802.6U Active CN207394973U (en) | 2017-05-15 | 2017-05-15 | Roof type air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207394973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023896A (en) * | 2017-05-15 | 2017-08-08 | 广东美的暖通设备有限公司 | Roof type air-conditioner |
-
2017
- 2017-05-15 CN CN201720543802.6U patent/CN207394973U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107023896A (en) * | 2017-05-15 | 2017-08-08 | 广东美的暖通设备有限公司 | Roof type air-conditioner |
| CN107023896B (en) * | 2017-05-15 | 2024-04-16 | 广东美的暖通设备有限公司 | Roof type air conditioner |
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