CN103453637B - Air-conditioner air supply device and there is the air-conditioning of this device - Google Patents
Air-conditioner air supply device and there is the air-conditioning of this device Download PDFInfo
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- CN103453637B CN103453637B CN201310215916.4A CN201310215916A CN103453637B CN 103453637 B CN103453637 B CN 103453637B CN 201310215916 A CN201310215916 A CN 201310215916A CN 103453637 B CN103453637 B CN 103453637B
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Abstract
The invention discloses a kind of air-conditioner air supply device and there is the air-conditioning of this device.Described air-conditioner air supply device comprises other than ring type cover body, the through air channel running through other than ring type cover body is formed in the middle of described other than ring type cover body, before described other than ring type cover body has, latter two opening, open front forms the outlet of mixing wind, after-opening forms non-heat exchange wind inlet, described other than ring type cover body wall is formed be communicated with and there is the air channel, inside of the air-conditioning of this air-conditioner air supply device and the other than ring type heat exchange wind main air duct in described through air channel, be provided with the heat exchanger from described air-conditioning in described other than ring type heat exchange wind main air duct, and the heat exchange wind entering described heat exchange wind main air duct carries out the distribution of air flow assembly of circumferential distribution.By arranging distribution of air flow assembly in heat exchange wind air channel, distribution of air flow assembly can be utilized to distribute in circumferential direction the heat exchange wind entering air-conditioner air supply device, thus improve the air-supply uniformity of air-supply arrangement, and then improve the wind pushing performance of the air-conditioning with air-conditioner air supply device.
Description
Technical field
The invention belongs to air-conditioning technique field, specifically, relate to a kind of air-conditioner air supply device and there is the air-conditioning of this device.
Background technology
During existing vertical air conditioner air-supply, the air outlet blowout that the wind after heat exchanger heat exchange is directly offered under the effect of fan inside, from air-conditioning, and the wind blown out is all heat exchange wind.General, between heat exchanger and air outlet, extra air-supply arrangement is not set.A shortcoming of this air-conditioning is all heat exchange wind owing to sending wind, and air quantity is less, and indoor wind circulation rate is slow; Another shortcoming is that the wind sent is soft not, and especially in cooling mode, the cool breeze blown out directly blows to it user, and user feels uncomfortable.
For solving the problem, the applicant once proposed a kind of air-conditioner air supply device that can be applied on air-conditioning, use this air-conditioner air supply device in air-conditioning after, the intake of air-conditioning can be increased, accelerate indoor air flows, and the mildness of air conditioning exhausting can be improved, improve user's comfortableness experience effect.But, because air-conditioning fan is blown from bottom to top, heat exchange wind is uneven on circumferential direction when entering non-other than ring type exhaust air flue, make non-other than ring type exhaust air flue lower end air quantity larger, and left and right sides air quantity is less, and then the wind causing air-conditioner air supply device to be sent skewness in whole circumferential direction, affect user's comfortableness result of use.
Summary of the invention
An object of the present invention is to provide a kind of air-conditioner air supply device, by arranging distribution of air flow assembly in air-conditioner air supply device, utilizes distribution of air flow assembly to distribute the wind in air-supply arrangement circumferential direction, to improve air-supply uniformity.
For achieving the above object, the present invention adopts following technical proposals to be achieved:
A kind of air-conditioner air supply device, described air-supply arrangement comprises other than ring type cover body, the through air channel running through other than ring type cover body is formed in the middle of described other than ring type cover body, before described other than ring type cover body has, latter two opening, open front forms the outlet of mixing wind, after-opening forms non-heat exchange wind inlet, described other than ring type cover body wall is formed be communicated with and there is the air channel, inside of the air-conditioning of this air-conditioner air supply device and the other than ring type heat exchange wind main air duct in described through air channel, be provided with the heat exchanger from described air-conditioning in described other than ring type heat exchange wind main air duct, and the heat exchange wind entering described heat exchange wind main air duct carries out the distribution of air flow assembly of circumferential distribution.
Air-conditioner air supply device as above, for stable and guiding air current flow, described other than ring type heat exchange wind main air duct is provided with one or more other than ring type flow deflector, described other than ring type heat exchange wind main air duct is divided into the air channel, inside of the described air-conditioning of multiple connection and multiple heat exchange wind point air channels in described through air channel by described other than ring type flow deflector, in all described heat exchange wind point air channels, be provided with described distribution of air flow assembly.
Air-conditioner air supply device as above, described distribution of air flow assembly includes multiple air distribution plate, and described multiple air distribution plate divides in the circumferential direction in air channel, along the symmetrical distribution of described heat exchange wind air-supply wind direction at described other than ring type heat exchange wind.
Air-conditioner air supply device as above, described multiple air distribution plate is the bent portions matching board with same flexure direction, and the bending direction of multiple described bent portions matching board and the air supply direction contrary of described heat exchange wind.
Air-conditioner air supply device as above, described distribution of air flow assembly at least includes a pair primary air distribution plate described heat exchange wind being divided into left, center, right three part, described a pair primary air distribution plate is arranged on the bottom in described other than ring type heat exchange wind point air channel, and described other than ring type heat exchange wind point air channel is divided into two parts that circumferential lengths is 1:2-1:4.
Air-conditioner air supply device as above, described distribution of air flow assembly also includes some to secondary air distribution plate, to be describedly somely successively set on above described primary air distribution plate with the variation tendency that spacing reduces gradually from bottom to top secondary air distribution plate.
Air-conditioner air supply device as above, described some to secondary air distribution plate from bottom to top area reduce gradually, and the area being positioned at the described secondary air distribution plate of foot is less than the area of described primary air distribution plate.
Air-conditioner air supply device as above, described some circumferential lengths to the other than ring type heat exchange wind point air channel in secondary air distribution plate between air distribution plate auxiliary described in a pair of top account for the 1/5-1/3 of this other than ring type heat exchange wind point air channel circumference total length.
Preferably, the surface of described air distribution plate is curvilinear plane.
Two of object of the present invention is to provide a kind of air-conditioning, to improve air-conditioning performance.
Specifically, a kind of air-conditioning, comprise air conditioner main body, described air conditioner main body has front panel, postnotum, left and right sides panel, described front panel, rear board and left and right sides panel limit the air channel, inside of described air conditioner main body, described front panel offers the outlet of mixing wind, in the rear backboard at least exports corresponding position with described mixing wind and offer non-heat exchange wind inlet, described air conditioner main body inside is provided with air-conditioner air supply device described above, the mixing wind outlet of the other than ring type cover body in described air-conditioner air supply device exports with the mixing wind on described front panel respectively with non-heat exchange wind inlet and non-heat exchange wind inlet on described postnotum is corresponding is closedly connected.
Compared with prior art, advantage of the present invention and good effect are: by arranging distribution of air flow assembly in the heat exchange wind air channel of air-conditioner air supply device, distribution of air flow assembly can be utilized to distribute in circumferential direction the heat exchange wind entering air-supply arrangement, thus improve the air-supply uniformity of air-supply arrangement.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
Fig. 1 is the structural representation of an air-conditioning of the present invention embodiment;
Fig. 2 is the perspective view of the air-conditioner air supply device in Fig. 1 air-conditioning;
Fig. 3 is the main TV structure schematic diagram of air-conditioner air supply device in Fig. 2.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in further detail.
First, making a brief description to the technical term related in this detailed description of the invention: following when mentioning front end or the rear end of each structural member, is to define relative to the position of user under structural member normal operating condition; When arrangement position for multiple structural member carries out front or rear description, be also the device that formed with multiple structural member under normal operating condition relative to the definition that the position of user is done.Following heat exchange wind refers to from air-conditioning inside, wind after heat exchanger heat exchange; Non-heat exchange wind refers to the wind from environment space residing for air-conditioning, is for heat exchange wind, is not the part wind directly coming from heat exchanger; Mixing wind refers to the wind that heat exchange wind and non-heat exchange wind are mixed to form.Following non-other than ring type, refers to a kind of non-close structure not forming other than ring type and close.
Then, briefly explain mentality of designing of the present invention: for the air-conditioner air supply device that heat exchanger of air condition heat exchange wind and outside non-heat exchange wind can be formed mixing wind and sends, although can air output be increased, ensure the suitable of leaving air temp, but, because the fan in air-conditioning is positioned at below, heat exchange wind after heat exchanger exchanges is blown from bottom to top, after making to place such air-conditioner air supply device in air-conditioning, heat exchange wind mostly enters air-conditioner air supply device from air-conditioner air supply device bottom under the blowing of fan, and the left and right sides and top intake relatively less, the wind making air-conditioner air supply device sent in circumferential direction is even not.For solving this problem, can arrange from heat exchanger of air condition and the distribution of air flow assembly that the heat exchange wind entering this heat exchange wind air channel distributes, especially carries out uniform distribution makes heat exchange wind evenly enter in circumferential direction in heat exchange wind air channel in the non-other than ring type heat exchange wind air channel of air-conditioner air supply device, thus improve the air-supply uniformity of air-conditioner air supply device.
Please refer to Fig. 1, this Figure 1 shows that the structural representation of an air-conditioning embodiment with air-conditioner air supply device of the present invention.
As shown in Figure 1, the air-conditioning of this embodiment includes air conditioner main body 1, air conditioner main body 1 comprises the front panel 11 of housing, postnotum 12, Left-Hand Panel, right panel and the top board and base plate (not marking in figure) that form air conditioner main body 1, and housing defines the air channel, inside 15 of air conditioner main body 1.Offer mixing wind outlet 111 on the top of front faceplate of air-conditioner 11, export 111 corresponding positions on air-conditioning postnotum 12 top, with the mixing wind on front panel 11 and offer non-heat exchange wind inlet 121.In inner air channel 15, be provided with centrifugal blower 17, evaporimeter 16 and air-conditioner air supply device 10 from bottom to top, and blower fan 6 be arranged so that wind in the inner air channel 4 of air-conditioning is from mixing wind outlet 21 blowout front panel 2.Wherein, the structure of air-conditioner air supply device 10 please refer to shown in Fig. 2 and Fig. 3.
As the stereogram of Fig. 2 and the main TV structure figure of Fig. 3 illustrate, simultaneously in conjunction with illustrated in Figure 1, air-conditioner air supply device 10 in this embodiment includes other than ring type cover body 101, is formed with the through air channel (not marking in figure) of through whole other than ring type cover body 101 in the middle of other than ring type cover body 101.The open front of other than ring type cover body 101 forms mixing wind outlet 1016, and its after-opening forms non-heat exchange wind inlet 1017.On the wall of other than ring type cover body 101, specifically in the rear end of other than ring type cover body 101 wall, offer continuous print other than ring type heat exchange wind main air duct 1011, the air channel, inside 15 of air conditioner main body 1 is connected with through air channel by this other than ring type heat exchange wind main air duct 1011.
For stable air flowing, be convenient to guide air to flow along assigned direction simultaneously, other than ring type heat exchange wind main air duct 1011 is provided with a continuous print other than ring type flow deflector 1012, and other than ring type heat exchange wind main air duct 1011 is divided into the continuous type other than ring type heat exchange wind point air channel 1013 that two are communicated with inner air channel 15 and through air channel by other than ring type flow deflector 1012.Other than ring type flow deflector 1012 is provided with the distribution of air flow assembly 18 extended in inside and outside two the other than ring type heat exchange wind point air channels 1013 formed by this other than ring type flow deflector.And for convenience of processing, distribution of air flow assembly 18 other than ring type flow deflector 1012 that is preferred and its place is one-body molded.
When being assembled in air-conditioning by air-conditioner air supply device 10, corresponding the closing of non-heat exchange wind inlet 121 that the mixing wind outlet 1016 of other than ring type cover body 101 and non-heat exchange wind inlet 1017 export with the mixing wind on front panel 11 on 111 and postnotum 12 respectively connects.
Adopt the air-conditioner air supply device 10 of said structure in air-conditioning after, during operation of air conditioner, indoor wind enters air-conditioner housing inside, under the effect of centrifugal blower 17, acceleration blows to evaporimeter 16 and carries out heat exchange, and the heat exchange wind after heat exchange blows to air-conditioner air supply device 10 from inner air channel 15.Heat exchange wind is under the distribution of distribution of air flow assembly 18, circumferentially direction enters in each other than ring type heat exchange wind point air channel 1013 equably, through air channel is entered again through other than ring type heat exchange wind point air channel 1013, and then through through air channel from mixing wind outlet 111 blowout front panel 11.Become large from the heat exchange wind wind speed of other than ring type heat exchange wind air channel blowout, thus make corresponding other than ring type flow deflector surface pressing reduce and in through air channel, form negative pressure, the indoor wind of air-conditioning outside is under the effect of negative pressure, enter through air channel by from the non-heat exchange wind inlet 121 on postnotum 12, and the heat exchange wind blown out with other than ring type heat exchange wind point air channel 1013 formed mix wind after together with pass out to indoor.Such mixing air is comparatively soft, blows to user and can feel more comfortable with it, improve user's comfortableness experience effect.Simultaneously, the air of the outside non-heat exchange of the suction function suction part utilizing air air-supply arrangement 10 to produce participates in the last air-out of air-conditioning, increase the overall intake of air-conditioning, accelerate the flowing of room air, further increase the overall uniformity of room air.
The main TV structure schematic diagram of composition graphs 3 illustrated again, distribution of air flow assembly 18 in this embodiment other than ring type heat exchange wind point air channel 1013 all adopts multiple air distribution plate to realize, and the quantity of air distribution plate in each point of air channel, structure, distributing position and rule etc. is all identical respectively.As schematically shown in Figure 3, the distribution of air flow assembly 18 of this embodiment includes four altogether to, eight air distribution plates, is respectively primary air distribution plate 181 and 182, first secondary air distribution plate 183 and 184, second secondary air distribution plate the 185 and 186, the 3rd secondary air distribution plate 187 and 188.All air distribution plates are the bent portions matching board with same flexure direction, and the surface of each air distribution plate is arc curve face, effectively can guide wind direction, and reduce the crushing of air-flow in branching process and noise, realize the high speed air-supply under low noise prerequisite.These four pairs of air distribution plates with primary air distribution plate 181 and 182 under, the first secondary air distribution plate 183 and 184, second secondary air distribution plate 185 and 186 and the 3rd secondary air distribution plate 187 and 188 be successively in the symmetrical circumferential direction being distributed in other than ring type heat exchange wind point air channel 1013 of order up.Also namely along on heat exchange wind air supply direction from bottom to top, the left side (left and right directions with the front view of Fig. 3) of air-conditioner air supply device 10 is provided with primary air distribution plate 181, first secondary air distribution plate 183, second secondary air distribution plate 185 and the 3rd secondary air distribution plate 187 from bottom to top, and primary air distribution plate 182, first secondary air distribution plate 184, second secondary air distribution plate 186 and the 3rd secondary air distribution plate 188 are arranged on the right side of air-conditioner air supply device 10 with symmetrical form.And, the bending direction of each air distribution plate and heat exchange wind air supply direction contrary.From bottom to top, then the bending of each air distribution plate will be oppositely reverse air supply direction to heat exchange wind air supply direction, and namely counter clockwise direction as shown in Figure 3 bends.
By arranging the distribution of air flow assembly 18 that radially symmetrical multiple bending air distribution plate is formed in heat exchange wind air channel, the heat exchange wind of primary air distribution plate 181 and 182 flash-pot 16 in future can be utilized to be divided into left, center, right three part, and the heat exchange wind of arranged on left and right sides can be shunted again by each secondary air distribution plate, the uniformity of each heat exchange wind point air channel finally achieving air-conditioner air supply device 10 air intake and air-out in circumferential direction, improves the air-supply uniformity of air-conditioner air supply device 10.
Certainly, distribution of air flow assembly 18, except adopting except multiple bending air distribution plate realizes, can also adopt other structure, as long as can ensure that the heat exchange wind of flash-pot 16 in the future carries out uniform distribution in circumferential direction.
For each air distribution plate, its shape, area and the setting position in heat exchange wind point air channel 1013 are the key factors of impact air-supply uniformity.In this embodiment, the shape of paired air distribution plate is all identical with area.But, for multiple air distribution plates of wherein side, from bottom to top, the area of primary air distribution plate 181 or 182 is greater than the area of the first secondary air distribution plate 183 or 184, the area of the first secondary air distribution plate 183 or 184 is greater than the area of the second secondary air distribution plate 185 or 186, and the area of the 4th secondary air distribution plate 185 or 186 is greater than again the area of the 3rd secondary air distribution plate 187 or 188.
And because the current density in circumferential direction is inconsistent, each air distribution plate of the same side distributes according to unequal-interval.Specifically, the length (illustrating both spacing) of the arc L2 between primary air distribution plate 181 or 182 and the first secondary air distribution plate 183 or 184 is greater than the length of the arc L3 between the first secondary air distribution plate 183 or 184 and the second secondary air distribution plate 185 or 186, and the length of arc L3 between the first secondary air distribution plate 183 or 184 and the second secondary air distribution plate 185 or 186 is greater than the length of the arc L4 between the second secondary air distribution plate 185 or 186 and the 3rd secondary air distribution plate 187 or 188.Preferably, the length ratio of arc L2, arc L3 and arc L4 is 6:5:3.
In addition, for the primary air distribution plate 181 and 182 be arranged in other than ring type heat exchange wind point air channel 1013, two of its place other than ring type heat exchange wind point air channels 1013 are divided into upper and lower two parts, wherein, arc corresponding to lower part is L1, and the arc except L1 is upper part.For ensureing the air-supply uniformity in circumferential direction, the ratio of the arc length of the arc length of the arc L1 that lower part is corresponding and upper part arc (not marking in figure, is whole its complement of an arc circumferentially except L1) is 1:2-1:4.And the 3rd secondary air distribution plate 187 and 188 being positioned at this top, two other than ring types heat exchange wind point air channel 1013 defines one section of arc L5 at top, the length of this section of arc L5 accounts for the 1/5-1/3 of the circumferential total length in whole other than ring type heat exchange wind point air channel 1013.
In this embodiment, the preferable shape of the mixing wind outlet 111 on front panel 11 and the non-heat exchange wind inlet 121 on postnotum 12 is large semi-circular; Accordingly, the shape of the non-other than ring type cover body 101 in air-conditioner air supply device 10 is preferably large semicircle other than ring type (also namely offering breach in full circle other than ring type bottom).Other than ring type in addition, can also be designed to the combination of other shapes, as large half elliptic and more than half elliptical ring, nonocclusive polygon and nonocclusive polygon ring etc., also can realize technical purpose of the present invention.
Above embodiment only in order to technical scheme of the present invention to be described, but not is limited; Although with reference to previous embodiment to invention has been detailed description, for the person of ordinary skill of the art, still can modify to the technical scheme described in previous embodiment, or equivalent replacement is carried out to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of the present invention's technical scheme required for protection.
Claims (9)
1. an air-conditioner air supply device, it is characterized in that, described air-supply arrangement comprises other than ring type cover body, the through air channel running through other than ring type cover body is formed in the middle of described other than ring type cover body, before described other than ring type cover body has, latter two opening, open front forms the outlet of mixing wind, after-opening forms non-heat exchange wind inlet, described other than ring type cover body wall is formed be communicated with and there is the air channel, inside of the air-conditioning of this air-conditioner air supply device and the other than ring type heat exchange wind main air duct in described through air channel, be provided with the heat exchanger from described air-conditioning in described other than ring type heat exchange wind main air duct, and the heat exchange wind entering described heat exchange wind main air duct carries out the distribution of air flow assembly of circumferential distribution,
Described other than ring type heat exchange wind main air duct is provided with one or more other than ring type flow deflector, described other than ring type heat exchange wind main air duct is divided into the air channel, inside of the described air-conditioning of multiple connection and multiple heat exchange wind point air channels in described through air channel by described other than ring type flow deflector, in all described heat exchange wind point air channels, be provided with described distribution of air flow assembly.
2. air-conditioner air supply device according to claim 1, it is characterized in that, described distribution of air flow assembly includes multiple air distribution plate, and described multiple air distribution plate divides in the circumferential direction in air channel, along the symmetrical distribution of described heat exchange wind air-supply wind direction at described other than ring type heat exchange wind.
3. air-conditioner air supply device according to claim 2, is characterized in that, described multiple air distribution plate is the bent portions matching board with same flexure direction, and the bending direction of multiple described bent portions matching board and the air supply direction contrary of described heat exchange wind.
4. air-conditioner air supply device according to claim 3, it is characterized in that, described distribution of air flow assembly at least includes a pair primary air distribution plate described heat exchange wind being divided into left, center, right three part, described a pair primary air distribution plate is arranged on the bottom in described other than ring type heat exchange wind point air channel, and described other than ring type heat exchange wind point air channel is divided into two parts that circumferential lengths is 1:2-1:4.
5. air-conditioner air supply device according to claim 4, it is characterized in that, described distribution of air flow assembly also includes some to secondary air distribution plate, to be describedly somely successively set on above described primary air distribution plate with the variation tendency that spacing reduces gradually from bottom to top secondary air distribution plate.
6. air-conditioner air supply device according to claim 5, is characterized in that, described some to secondary air distribution plate from bottom to top area reduce gradually, and the area being positioned at the described secondary air distribution plate of foot is less than the area of described primary air distribution plate.
7. air-conditioner air supply device according to claim 5, it is characterized in that, described some circumferential lengths to the other than ring type heat exchange wind point air channel in secondary air distribution plate between air distribution plate auxiliary described in a pair of top account for the 1/5-1/3 of this other than ring type heat exchange wind point air channel circumference total length.
8. air-conditioner air supply device according to claim 2, is characterized in that, the surface of described air distribution plate is curved surface.
9. an air-conditioning, comprise air conditioner main body, described air conditioner main body has front panel, postnotum, left and right sides panel, described front panel, rear board and left and right sides panel limit the air channel, inside of described air conditioner main body, it is characterized in that, described front panel offers the outlet of mixing wind, in the rear backboard at least exports corresponding position with described mixing wind and offer non-heat exchange wind inlet, described air conditioner main body inside is provided with the air-conditioner air supply device according to any one of the claims 1 to 8, the mixing wind outlet of the other than ring type cover body in described air-conditioner air supply device exports with the mixing wind on described front panel respectively with non-heat exchange wind inlet and non-heat exchange wind inlet on described postnotum is corresponding is closedly connected.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215916.4A CN103453637B (en) | 2013-06-03 | 2013-06-03 | Air-conditioner air supply device and there is the air-conditioning of this device |
| PCT/CN2014/078217 WO2014194771A1 (en) | 2013-06-03 | 2014-05-23 | Air-conditioner air supply apparatus and air-conditioner with apparatus |
| EP14807921.3A EP3006851B1 (en) | 2013-06-03 | 2014-05-23 | Air-conditioner with air supply apparatus |
| ES14807921.3T ES2678879T3 (en) | 2013-06-03 | 2014-05-23 | Air conditioner with air supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215916.4A CN103453637B (en) | 2013-06-03 | 2013-06-03 | Air-conditioner air supply device and there is the air-conditioning of this device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103453637A CN103453637A (en) | 2013-12-18 |
| CN103453637B true CN103453637B (en) | 2015-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310215916.4A Active CN103453637B (en) | 2013-06-03 | 2013-06-03 | Air-conditioner air supply device and there is the air-conditioning of this device |
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| CN (1) | CN103453637B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014194771A1 (en) * | 2013-06-03 | 2014-12-11 | 海尔集团公司 | Air-conditioner air supply apparatus and air-conditioner with apparatus |
| CN106091320B (en) * | 2016-06-12 | 2019-09-03 | 青岛海尔空调器有限总公司 | Air-conditioner air supply device and air conditioner indoor unit |
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| CN101852214A (en) * | 2009-03-04 | 2010-10-06 | 戴森技术有限公司 | Fan assembly |
| CN201983400U (en) * | 2010-08-17 | 2011-09-21 | 木村工机株式会社 | Induced blowing-out port |
| CN102425575A (en) * | 2009-03-04 | 2012-04-25 | 戴森技术有限公司 | Fan assembly |
| CN102563759A (en) * | 2012-02-15 | 2012-07-11 | 中国扬子集团滁州扬子空调器有限公司 | Household packaged air conditioner of bottom air admission structure |
| CN203274154U (en) * | 2013-06-03 | 2013-11-06 | 海尔集团公司 | Air conditioner wind sending device and air conditioner with same |
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2013
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| US4281592A (en) * | 1979-08-06 | 1981-08-04 | Barber-Colman Company | Double induction unit |
| CN101852214A (en) * | 2009-03-04 | 2010-10-06 | 戴森技术有限公司 | Fan assembly |
| CN102425575A (en) * | 2009-03-04 | 2012-04-25 | 戴森技术有限公司 | Fan assembly |
| CN201983400U (en) * | 2010-08-17 | 2011-09-21 | 木村工机株式会社 | Induced blowing-out port |
| CN102563759A (en) * | 2012-02-15 | 2012-07-11 | 中国扬子集团滁州扬子空调器有限公司 | Household packaged air conditioner of bottom air admission structure |
| CN203274154U (en) * | 2013-06-03 | 2013-11-06 | 海尔集团公司 | Air conditioner wind sending device and air conditioner with same |
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| CN103453637A (en) | 2013-12-18 |
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