CN202485120U - Duct-type air conditioner - Google Patents
Duct-type air conditioner Download PDFInfo
- Publication number
- CN202485120U CN202485120U CN2012201192310U CN201220119231U CN202485120U CN 202485120 U CN202485120 U CN 202485120U CN 2012201192310 U CN2012201192310 U CN 2012201192310U CN 201220119231 U CN201220119231 U CN 201220119231U CN 202485120 U CN202485120 U CN 202485120U
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Abstract
The utility model provides a duct-type air conditioner which comprises a casing, a heat exchanger, and one or more air supply assemblies, wherein the heat exchanger and the one or more air supply assemblies are arranged in the casing, the heat exchanger divides the inside of the casing into a first space (arranged at the upstream part of the heat exchanger) and a second space (arranged at the downstream part of the heat exchanger), a part (formed into the first space) of the casing is provided with air inlets, the air supply assemblies are arranged in the second space, a part (formed into the second space) of the casing is provided with an air outlet arranged on the front side of the casing, the air inlets are respectively arranged on different side faces of the casing, and the plurality of air inlets are respectively arranged in a mode of corresponding to different heat exchange surfaces of the heat exchanger. According to the duct-type air conditioner disclosed by the utility model, because the air inlets are respectively arranged in a mode of corresponding to different heat exchange surfaces of the heat exchanger and respectively arranged on different side faces of the casing, the air loss caused by the changes in air direction because inlet air passes through the heat exchanger can be reduced, thereby improving the heat exchange efficiency of the air conditioner.
Description
Technical field
The utility model relates to filed of air conditioning, more specifically, relates to a kind of pipe type air conditioner.
Background technology
Pipe type air conditioner commonly used in the prior art is as shown in Figure 1, and pipe type air conditioner 10 has rectangular housing 11.The inside of housing 11 holds V-type heat exchanger 12, one or more groups fan assembly 13 with " V " tee section and the drip tray 14 that is positioned at V-type heat exchanger 12 bottoms.The front side of housing 11 has the air outlet of air feed thermomechanical components 13 air-supplies, and rear side has air inlet 111, and housing upside, downside, left side and right side are enclosed construction.Heat exchanger 12 is divided into front space and rear space with housing between air outlet and air inlet 111, fan assembly 13 is positioned at the space of housing 11 front sides.The shape of heat exchanger 12 generally is plate shaped, and layout is in the shape of the letter V.
As shown in Figure 2; The pipe type air conditioner 10 that only has air inlet, has V font heat exchanger 12 above in the prior art at housing 11 rear sides, when air-flow when air inlet 111 gets into housings 11, its initial velocity direction is along continuous straight runs basically; And heat exchanger 12 pressure drop on the direction that is basically perpendicular to heat exchanger 12 surfaces is minimum; When air communication was crossed heat exchanger 12, airflow direction can be changed into the direction that is basically perpendicular to heat exchanger 12 surfaces by original horizontal direction, and the process that this airflow direction changes inevitably has a negative impact to air velocity; Cause the air quantity of pipe type air conditioner less than normal, make heat exchange can not reach optimal effectiveness.
The utility model content
The utility model purpose is to provide a kind of wind loss that change of the wind is caused can reduce to flow through commutator because of air the time, can improve the pipe type air conditioner of heat exchange efficiency.
The utility model provides a kind of pipe type air conditioner; Comprise housing, be arranged at heat exchanger and one or more groups air-supply assembly in the housing; Heat exchanger is divided into first space that is in the heat exchanger upper reaches and second space that is in the heat exchanger downstream with enclosure interior, and wherein, the housing that forms first space comprises air inlet; The air-supply assembly is positioned at second space; The housing that forms second space comprises the air outlet of the front side that is positioned at housing, and air inlet is for being arranged at not a plurality of air inlets of ipsilateral of housing respectively, and a plurality of air inlets are provided with the various heat exchange face of heat exchanger respectively accordingly.
Further, heat exchanger is for having the V-type heat exchanger of " V " tee section, and the V-type heat exchanger comprises bight and first tilting section that extends respectively from the bight and second tilting section.
Further, the bight of V-type heat exchanger is towards the rear side of housing, and the end that first tilting section is relative with the bight is connected with the housing upside, and the end that second tilting section is relative with the bight is connected with the housing downside; A plurality of air inlets comprise be positioned at the housing rear side and with corresponding first air inlet in the bight of V-type heat exchanger, be positioned at the housing upside and with corresponding second air inlet of first tilting section of V-type heat exchanger and be positioned at the housing downside and with corresponding the 3rd air inlet of second tilting section of V-type heat exchanger.
Further, heat exchanger is for having the L type heat exchanger of " L " tee section, and the L type heat exchanger comprises orthogonal first heat exchanging segment and second heat exchanging segment.
Further, first heat exchanging segment vertically is provided with, and extends towards the housing upside from the housing downside, and the second heat exchanging segment along continuous straight runs is provided with, and extends towards the front side of housing since the top of first heat exchanging segment; A plurality of air inlets comprise first air inlet that is positioned at the housing rear side and second air inlet that is positioned at the housing upside.
Further, first heat exchanging segment extends from the housing right side to the left, and second heat exchanging segment extends towards the front side of housing since the left end of first heat exchanging segment, and a plurality of air inlets comprise first air inlet that is positioned at the housing rear side and second air inlet that is positioned at the housing left side; Perhaps first heat exchanging segment extends from the housing left side to the right, and second heat exchanging segment extends towards the front side of housing since the right-hand member of first heat exchanging segment, and a plurality of air inlets comprise first air inlet that is positioned at the housing rear side and second air inlet that is positioned at the housing right side.
Further, heat exchanger is for having the U type heat exchanger of " U " tee section, and the U type heat exchanger comprises interlude and first bending section and second bending section that lay respectively at the interlude both sides.
Further, the interlude of U type heat exchanger is in the face of the rear side of housing, and first bending section extends towards the front side of housing from the beginning of interlude left side, and second bending section begins from the interlude right side to extend towards the front side of housing; A plurality of air inlets comprise first air inlet that is positioned at the housing rear side, be positioned at second air inlet in housing left side and be positioned at the 3rd air inlet on housing right side.
Further, pipe type air conditioner also comprises one or more cover plates, and cover plate is used for optionally sealing the one or more of a plurality of air inlets.
Further, pipe type air conditioner also comprises the drip tray that is arranged at enclosure interior and is positioned at the heat exchanger below.
Pipe type air conditioner according to the utility model; Because air inlet is the corresponding not a plurality of air inlets on the ipsilateral of housing that are arranged at respectively with the various heat exchange face of heat exchanger, thereby thereby the wind loss that change of the wind causes can reduce because of air intake through heat exchanger the time improve the heat exchange efficiency of air-conditioner.And under the identical situation of required air output, then can reduce the pipe type air conditioner occupation space.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the pipe type air conditioner of prior art;
Fig. 2 is the simulation of wind figure of the pipe type air conditioner of prior art;
Fig. 3 is the perspective view according to the pipe type air conditioner of first embodiment of the utility model;
Fig. 4 is the sectional structure sketch map according to the pipe type air conditioner of first embodiment of the utility model;
Fig. 5 is the simulation of wind figure according to the pipe type air conditioner of first embodiment of the utility model;
Fig. 6 is the perspective view according to the first direction of the pipe type air conditioner of second embodiment of the utility model;
Fig. 7 is the perspective view according to the second direction of the pipe type air conditioner of second embodiment of the utility model;
Fig. 8 is the sectional structure sketch map according to the pipe type air conditioner of second embodiment of the utility model;
Fig. 9 is the perspective view according to the pipe type air conditioner of the 3rd embodiment of the utility model;
Figure 10 is the sectional structure sketch map according to the pipe type air conditioner of the 3rd embodiment of the utility model; And
Figure 11 is the sectional structure sketch map according to the pipe type air conditioner of the 4th embodiment of the utility model.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment to specify the utility model.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
The pipe type air conditioner of the utility model comprises housing, is arranged at heat exchanger and one or more groups air-supply assembly in the housing.Heat exchanger is divided into first space that is in the heat exchanger upper reaches and second space that is in the heat exchanger downstream with enclosure interior.Wherein " upper reaches " are to confirm according to the flow direction of pipe type air conditioner air with " downstream ".The housing that forms first space comprises air inlet; The air-supply assembly is positioned at second space; Form on the housing in second space and comprise the air outlet that is positioned at the housing front side; Air inlet is for being arranged at not a plurality of air inlets of ipsilateral of housing respectively, a plurality of air inlets respectively with heat exchanger on the various heat exchange face be provided with accordingly.Wherein, the front side among this paper is meant a side at pipe type air conditioner air outlet place, and in following description process, rear side is meant a side relative with the front side, and upside, downside, left side and right side are meant the direction that forms when the side direction rear side is observed in the past.
The utility model is to the shortcomings and deficiencies of above-mentioned prior art; Propose air inlet for be arranged at respectively housing not a plurality of air inlets on the ipsilateral and with heat exchanger on the corresponding setting of heat-transfer surface; The wind loss that change of the wind caused when such setting can reduce because of air intake process heat exchanger, thereby the heat exchange efficiency of raising air-conditioner.And under the identical situation of required air output, then can reduce the pipe type air conditioner occupation space.
Below will contrast accompanying drawing the specific embodiment of the utility model is specifically described, the advantage of the utility model can obtain embodying more clearly in these specific embodiments.
First embodiment
To shown in Figure 4, the pipe type air conditioner 20 of first embodiment comprises the housing 21 of rectangle, is arranged at the V-type heat exchanger 22 with " V " tee section and two groups of air-supply assemblies 23 in the housing 21 like Fig. 3.Heat exchanger is for having the V-type heat exchanger 22 of " V " tee section, and V-type heat exchanger 22 comprises bight and first tilting section that extends respectively from the bight and second tilting section.The bight of V-type heat exchanger 22 is towards the rear side of housing 21, and the end that first tilting section is relative with the bight is connected with housing 21 upsides, and the end that second tilting section is relative with the bight is connected with housing 21 downsides.V-type heat exchanger 22 is divided into housing 21 inside in first space that is in V-type heat exchanger 22 upper reaches and second space that is in V-type heat exchanger 22 downstream.Air-supply assembly 23 is positioned at the position of second space near housing 21 front sides, and the air that air-supply assembly 23 blows out is seen off from the air outlet of housing 21 front sides.The assembly 23 of wherein blowing is preferably centrifugal fan.Form on the housing 21 in first space and have three air inlets, promptly be positioned at housing 21 rear sides and with corresponding first air inlet 211 in the bight of V-type heat exchanger 22, be positioned at housing 21 upsides and with corresponding second air inlet 212 of first tilting section of V-type heat exchanger 22 and be positioned at housing 21 downsides and with corresponding the 3rd air inlet 213 of second tilting section of V-type heat exchanger 22.The air that gets into first space from each air inlet gets into second space after through 22 heat exchange of V-type heat exchanger.
In addition, as shown in Figure 4 in order to collect the condensate on V-type heat exchanger 22 surfaces, below V-type heat exchanger 22, be provided with drip tray 24 in housing 21 inside of pipe type air conditioner 20.When pipe type air conditioner 20 refrigeration or heating operation; Air-supply assembly 23 produces negative pressure; Air gets into respectively in first space of housing 21 from first air inlet 211, second air inlet 212 and the 3rd air inlet 213; The air that gets into from each air inlet influences each other, and makes the direction of air when getting into V-type heat exchanger 22 be basically perpendicular to heat exchanger surface, thereby adapts with the heat-transfer surface of heat exchanger.Fig. 5 shows the simulation of wind figure of the pipe type air conditioner 20 of first embodiment.Because first embodiment has increased second air inlet 212 of upside and the 3rd air inlet 213 of downside with respect to prior art shown in Figure 1; Air inlet is when flowing through V-type heat exchanger 22; Wind direction and wind speed do not change basically; Therefore, first embodiment wind loss in terms of existing technologies is less relatively, thereby can reach the purpose that improves air quantity and heat exchange efficiency.Through analogue simulation, first embodiment can improve about 25% with respect to its air quantity of prior art shown in Figure 1.
Second embodiment
To shown in Figure 8, the pipe type air conditioner 30 of second embodiment comprises the housing 31 of rectangle, is arranged at the L type heat exchanger 32 with " L " tee section and two groups of air-supply assemblies 33 in the housing 31 like Fig. 6.L type heat exchanger 32 comprises the vertical section of setting vertically and the horizontal segment that along continuous straight runs is provided with; Vertical section extends towards housing 31 upsides from housing 31 downsides; Horizontal segment begins to extend towards the front side of housing 31 from the top of vertical section, and the end of horizontal segment is connected with the top of housing 31 through a connecting plate.L type heat exchanger 32 is divided into housing 31 inside in first space that is in L type heat exchanger 32 upper reaches and second space that is in L type heat exchanger 32 downstream.Air-supply assembly 33 is positioned at the position of second space near housing 31 front sides, and the air that air-supply assembly 33 blows out is seen off from the air outlet of housing 31 front sides.The heat-transfer surface shape and the arrangement that form on the housing 31 in first space with L type heat exchanger 32 have two air inlets adaptably, promptly are positioned at first air inlet 311 and second air inlet 312 that is positioned at housing 31 upsides of housing 31 rear sides.
When pipe type air conditioner 30 refrigeration or heating operation; Air-supply assembly 33 produces negative pressure; Air gets into respectively in first space of housing 31 from first air inlet 311 and second air inlet 312, and the air that gets into from first air inlet 311 mainly gets into second space through the vertical section of L type heat exchanger 32, and the air that gets into from second air inlet 312 mainly gets into second space through the horizontal segment of L type heat exchanger 32; Made full use of the heat exchange area of L type heat exchanger 32; And wind direction all is perpendicular to L type heat exchanger 32 surfaces, and wind speed is higher relatively, thereby air quantity and heat exchange efficiency all effectively improve.In addition since L shaped heat exchanger be divided into level with vertical two sections, under same housing height, the L type heat exchanger 32 of second embodiment has horizontal section length, heat exchange area and exchange capability of heat also can be improved.And when the same exchange capability of heat of needs, the housing of second embodiment can correspondingly reduce with respect to prior art, can save the installing space of pipe type air conditioner.
In order to collect the condensate on L type heat exchanger 32 surfaces, housing 31 inside of pipe type air conditioner 30 are provided with drip tray 34 below L type heat exchanger 32.
The 3rd embodiment
To shown in Figure 10, the pipe type air conditioner 40 of the 3rd embodiment comprises the housing 41 of rectangle, is arranged at the U type heat exchanger 42 with " U " tee section and two groups of air-supply assemblies 43 in the housing 41 like Fig. 9.U type heat exchanger 42 comprises interlude and first bending section and second bending section that lay respectively at the interlude both sides; Interlude is in the face of the rear side of housing 41; First bending section extends towards the front side of housing 41 from the beginning of interlude left side, and second bending section begins from the interlude right side to extend towards the front side of housing 41.U type heat exchanger 42 is divided into housing 41 inside in first space that is in U type heat exchanger 42 upper reaches and second space that is in U type heat exchanger 42 downstream.Air-supply assembly 43 is positioned at the position of second space near housing 41 front sides, and the air that air-supply assembly 43 blows out is seen off from the air outlet of housing 41 front sides.The heat-transfer surface shape and the arrangement that form on the housing 41 in first space with U type heat exchanger 42 have three air inlets adaptably, promptly be positioned at housing 41 rear sides first air inlet 411, be positioned at second air inlet 412 in housing left side and be positioned at the 3rd air inlet 413 on housing 41 right sides.
When pipe type air conditioner 40 freezes or during heating operation; Air-supply assembly 43 produces negative pressure; Air gets into respectively in first space of housing 41 from first air inlet 411, second air inlet 412 and the 3rd air inlet 413; The air that gets into from first air inlet 411 mainly gets into second space through the interlude of U type heat exchanger 42; The air that gets into from second air inlet 412 mainly gets into second space through first bending section of U type heat exchanger 42, and the air that gets into from the 3rd air inlet 413 mainly gets into second space through second bending section of U type heat exchanger 42, thereby has made full use of the each several part heat exchange area of U type heat exchanger 42; And wind direction all is perpendicular to the surface of U type heat exchanger 42, and air quantity and heat exchange efficiency effectively improve.Because U type heat exchanger 42 has two bending sections, under same housing height and width, the regulating power of the duct type heat exchanger of the 3rd embodiment can be improved.And under the identical condition of regulating power, housing can reduce, thereby can reduce the pipe type air conditioner occupation space.
In order to collect the condensate on U type heat exchanger 42 surfaces, housing 41 inside of pipe type air conditioner 40 are provided with drip tray 44 below U type heat exchanger 42.
The 4th embodiment
Shown in figure 11, the pipe type air conditioner 50 of the 4th embodiment comprises the housing 51 of rectangle, is arranged at the L type heat exchanger 52 with " L " tee section and two groups of air-supply assemblies 53 in the housing 51.L type heat exchanger 52 comprises first heat exchanging segment and second heat exchanging segment of approximate vertical.First heat exchanging segment extends from housing 51 right sides in the face of the rear side of housing 51 to the left, and second heat exchanging segment is in the face of the left side of housing 51, extends towards the front side of housing 51 since the left end of first heat exchanging segment.L type heat exchanger 52 is divided into housing 51 inside in first space that is in L type heat exchanger 52 upper reaches and second space that is in L type heat exchanger 52 downstream.Air-supply assembly 53 is positioned at the position of second space near housing 51 front sides, and the air that air-supply assembly 53 blows out is seen off from the air outlet of housing 51 front sides.The heat-transfer surface shape and the arrangement that form on the housing 51 in first space with L type heat exchanger 52 have two air inlets adaptably, promptly are positioned at first air inlet 511 and second air inlet 512 that is positioned at housing 51 left sides of housing 51 rear sides.
When the refrigeration of pipe type air conditioner 50 or heating operation; Air-supply assembly 53 produces negative pressure; Air gets into respectively in first space of housing 51 from first air inlet 511 and second air inlet 512; The air that gets into from first air inlet 511 mainly gets into second space through first heat exchanging segment of L type heat exchanger 52, and the air that gets into from second air inlet 512 mainly gets into second space through second heat exchanging segment of L type heat exchanger 52.
Similar with second embodiment, pipe type air conditioner 50 air quantity of the 4th embodiment and heat exchange efficiency all effectively improve, and heat exchange area and exchange capability of heat also can be improved.
More than pipe type air conditioner among first to fourth embodiment can also comprise one or more cover plates; Cover plate can be used for optionally sealing at least one of a plurality of air inlets, can be in this way the air quantity of pipe type air conditioner be carried out adjusting to a certain degree.In addition, if client's installing space allows to have a plurality of air inlets, can improve the air quantity and the performance of pipe type air conditioner simultaneously through each air inlet; If client's installing space is restricted, the air inlet that also can meet requirements of installation space with one or several and the retention position in the cover closure air inlet to be guaranteeing that unit can normally use, thereby can also increase the pipe type air conditioner installation flexibility.
From above description, can find out; The utility model the above embodiments have realized following technique effect: because air inlet is arranged at the not a plurality of air inlets on the ipsilateral of housing respectively for the heat-transfer surface with heat exchanger adapts, the wind loss that change of the wind causes in the time of can reducing because of air intake through heat exchanger, improve heat exchange efficiency.And can reduce the pipe type air conditioner occupation space in that the identical situation of required air output is next.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. pipe type air conditioner; Comprise housing, be arranged at heat exchanger and one or more groups air-supply assembly in the said housing; Said heat exchanger is divided into said enclosure interior in first space that is in the said heat exchanger upper reaches and second space that is in said heat exchanger downstream; Wherein, the said housing that forms said first space comprises air inlet, and said air-supply assembly is positioned at said second space; The said housing that forms said second space comprises the air outlet of the front side that is positioned at said housing; It is characterized in that said air inlet is for being arranged at not a plurality of air inlets of ipsilateral of said housing respectively, said a plurality of air inlets are provided with the various heat exchange face of said heat exchanger respectively accordingly.
2. pipe type air conditioner according to claim 1 is characterized in that, said heat exchanger is for having the V-type heat exchanger (22) of " V " tee section, and said V-type heat exchanger (22) comprises bight and first tilting section that extends respectively from said bight and second tilting section.
3. pipe type air conditioner according to claim 2 is characterized in that,
The said bight of said V-type heat exchanger (22) is towards the rear side of said housing (21); The end that said first tilting section is relative with said bight is connected with said housing (21) upside, and the end that said second tilting section is relative with said bight is connected with said housing (21) downside;
Said a plurality of air inlet comprise be positioned at said housing (21) rear side and with corresponding first air inlet in the bight of said V-type heat exchanger (22) (211), be positioned at said housing (21) upside and with corresponding second air inlet of first tilting section of said V-type heat exchanger (22) (212) and be positioned at said housing (21) downside and with corresponding the 3rd air inlet of second tilting section of said V-type heat exchanger (22) (213).
4. pipe type air conditioner according to claim 1 is characterized in that, said heat exchanger is for having the L type heat exchanger (32,52) of " L " tee section, and said L type heat exchanger (32,52) comprises orthogonal first heat exchanging segment and second heat exchanging segment.
5. pipe type air conditioner according to claim 4 is characterized in that,
Said first heat exchanging segment vertically is provided with, and extends towards said housing (31) upside from said housing (31) downside, and the said second heat exchanging segment along continuous straight runs is provided with, and begins to extend towards the front side of said housing (31) from the top of said first heat exchanging segment;
Said a plurality of air inlet comprises first air inlet (311) that is positioned at said housing (31) rear side and is positioned at second air inlet (312) of said housing (31) upside.
6. pipe type air conditioner according to claim 4 is characterized in that,
Said first heat exchanging segment extends from said housing (51) right side to the left; Said second heat exchanging segment begins to extend towards the front side of said housing (51) from the left end of said first heat exchanging segment, and said a plurality of air inlets comprise first air inlet (511) that is positioned at said housing (51) rear side and are positioned at second air inlet (512) in said housing (51) left side; Perhaps
Said first heat exchanging segment extends from said housing (51) left side to the right; Said second heat exchanging segment begins to extend towards the front side of said housing (51) from the right-hand member of said first heat exchanging segment, and said a plurality of air inlets comprise first air inlet that is positioned at said housing (51) rear side and second air inlet that is positioned at said housing (51) right side.
7. pipe type air conditioner according to claim 1; It is characterized in that; Said heat exchanger is for having the U type heat exchanger (42) of " U " tee section, and said U type heat exchanger (42) comprises interlude and first bending section and second bending section that lay respectively at said interlude both sides.
8. pipe type air conditioner according to claim 7 is characterized in that,
The said interlude of said U type heat exchanger (42) is in the face of the rear side of said housing (41); Said first bending section extends towards the front side of said housing (41) from the left side beginning of said interlude, and said second bending section begins from said interlude right side to extend towards the front side of said housing (41);
Said a plurality of air inlet comprises first air inlet (411) that is positioned at said housing (41) rear side, be positioned at second air inlet (412) in said housing left side and be positioned at the 3rd air inlet (413) on said housing (41) right side.
9. according to each described pipe type air conditioner in the claim 1 to 8, it is characterized in that said pipe type air conditioner also comprises one or more cover plates, said cover plate is used for optionally sealing the one or more of said a plurality of air inlets.
10. according to each described pipe type air conditioner in the claim 1 to 8, it is characterized in that said pipe type air conditioner also comprises the drip tray (24,34,44) that is arranged at said enclosure interior and is positioned at said heat exchanger below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201192310U CN202485120U (en) | 2012-03-26 | 2012-03-26 | Duct-type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201192310U CN202485120U (en) | 2012-03-26 | 2012-03-26 | Duct-type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202485120U true CN202485120U (en) | 2012-10-10 |
Family
ID=46959538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201192310U Expired - Fee Related CN202485120U (en) | 2012-03-26 | 2012-03-26 | Duct-type air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN202485120U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315602A (en) * | 2014-10-15 | 2015-01-28 | 珠海格力电器股份有限公司 | Seated and hung dual-purpose air conditioner |
| CN104501308A (en) * | 2014-11-21 | 2015-04-08 | 珠海格力电器股份有限公司 | Hanging-type air conditioner |
| CN105240940A (en) * | 2015-10-15 | 2016-01-13 | 珠海格力电器股份有限公司 | Air conditioner |
| CN107289533A (en) * | 2016-03-31 | 2017-10-24 | 松下电器研究开发(苏州)有限公司 | Pipe type air conditioner |
-
2012
- 2012-03-26 CN CN2012201192310U patent/CN202485120U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315602A (en) * | 2014-10-15 | 2015-01-28 | 珠海格力电器股份有限公司 | Seated and hung dual-purpose air conditioner |
| CN104501308A (en) * | 2014-11-21 | 2015-04-08 | 珠海格力电器股份有限公司 | Hanging-type air conditioner |
| CN105240940A (en) * | 2015-10-15 | 2016-01-13 | 珠海格力电器股份有限公司 | Air conditioner |
| CN107289533A (en) * | 2016-03-31 | 2017-10-24 | 松下电器研究开发(苏州)有限公司 | Pipe type air conditioner |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20210326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |