CN104456888B - Air-conditioner air supplier and floor air conditioner - Google Patents
Air-conditioner air supplier and floor air conditioner Download PDFInfo
- Publication number
- CN104456888B CN104456888B CN201310426877.2A CN201310426877A CN104456888B CN 104456888 B CN104456888 B CN 104456888B CN 201310426877 A CN201310426877 A CN 201310426877A CN 104456888 B CN104456888 B CN 104456888B
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- Prior art keywords
- air
- wind
- conditioner
- heat exchange
- guiding member
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
Abstract
The invention discloses an air-conditioner air supplier and a floor air conditioner. The air-conditioner air supplier comprises a plurality of hollow air guiders with air inlets and air outlets, the air guiders are arranged front and back in sequence and through air passages running through front and back are formed between the air guiders. Heat exchange air passages are formed between every two adjacent air guiders, a supplier mixed air outlet and a supplier non-heat-exchange air inlet are formed in the front end and the rear end of the air-conditioner air supplier respectively, and drainage portions extending outwards away from the through air passages and guiding the airflow into the heat exchange at least form the front air guiders of the mixed air outlet in the air guiders. The air guiders of the air-conditioner air supplier are provided with the drainage portions, the airflow can be stably, smoothly and orderly guided into the heat exchange air passages of the supplier, flow velocity of the airflow is increased and air feed noise is reduced.
Description
Technical field
The invention belongs to air-conditioning technique field, specifically, it is to be related to a kind of air-conditioner air supply device and there is this dress
The vertical air conditioner put.
Background technology
During existing vertical air conditioner air-supply, in the presence of the direct fan internally of the wind after heat exchanger heat exchange, from air-conditioning
On open up air outlet blowout, and the wind being blown out be entirely heat exchange wind.General, between heat exchanger and air outlet not
Extra air-supply arrangement is set.One shortcoming of this air-conditioning is due to sending wind entirely heat exchange wind, and air quantity is less,
Indoor wind circulation rate is slow；Another shortcoming is that the wind sent is not soft, especially in cooling mode, the cool breeze that blown out
It is directly blown onto with user, user feels uncomfortable.
For solving the above problems, the applicant it is proposed that a kind of vertical air conditioner of setting air-conditioner air supply device, as Fig. 1 institute
Show.This vertical air conditioner procapsid top offer mixing wind air outlet 41, back casing top with mix wind air outlet 41
Corresponding position offers non-heat exchange wind inlet 42, is disposed with blower fan 6, heat exchanger from bottom to top in enclosure interior
5 and air-conditioner air supply device 1, on housing, the position that correspond to blower fan 6 offer conventional air inlet（In figure is not shown）.Air-conditioning
Air-supply arrangement 1 includes the wind guiding member 11,12,13 and 14 of hollow, formation heat exchange wind air channel between two neighboring wind guiding member, and four
Individual wind guiding member forms three air channels, respectively heat exchange wind air channel 15,16 and 17 altogether.
When vertical air conditioner runs, blower fan 6 passes through conventional air inlet and sucks air, blows and carries out heat exchange to heat exchanger 5.
Heat exchange wind after heat exchange flows up along inner space 7, enters into the annular heat exchange wind air channel of air-conditioner air supply device 1
11st, 12,13 and hollow insertion air channel 18 in, to mixing wind air outlet 41 air-supply while, by non-heat exchange wind inlet
The 42 non-immediate non-heat exchange wind through over-heat-exchanger 5 of introducing.Non- heat exchange wind is in insertion air channel 18 and from each annular heat
After the heat exchange wind in exchange wind air channel is mixed to form mixing wind, together send from mixing wind air outlet 41.The mixing wind sent by
In being mixed with partly non-heat exchange wind, air quantity increases, and leaving air temp uniformly, improves overall uniformity and the air-conditioning of room air
The mildness of air-out.
But, in the vertical air conditioner shown in Fig. 1, because the wind after heat exchanger 5 heat exchange can only be from heat exchange wind air channel
15th, send in 16 and 17, and lack the structure of guiding air current flow between each heat exchange wind air channel and heat exchanger 5 so that heat
Exchange wind below air-conditioner air supply device 1 unordered flowing and easily form vortex, especially under being located at wind guiding member 11 foremost
Side's vortex is more serious（As shown in the air current flow direction that arrow in Fig. 1 represents）, reduce wind speed so that part heat exchange wind not
Each heat exchange wind air channel can smoothly be flowed to, and each heat exchange wind air channel circumferential direction upper air inlet is uneven, lower section air quantity is big, middle top
Air quantity is little.Such that the heat exchange wind wind speed sent from heat exchange wind air channel is low, crushing big, not only have impact on from non-thermal friendship
Change the air quantity of the introduced non-heat exchange wind of wind inlet 42, reduce air-conditioning air quantity and air supplying distance, and make to blow
In journey, noise is larger.
Content of the invention
It is an object of the invention to provide a kind of air-conditioner air supply device and the vertical air conditioner with this air-supply arrangement, to improve sky
Adjust air-supply wind speed and air output, reduce noise.
For achieving the above object, the air-conditioner air supply device that the present invention provides is achieved using following technical proposals：
A kind of air-conditioner air supply device, includes multiple hollows, has the wind guiding member of air inlet and air outlet, multiple wind guiding members
Be arranged in order in front and back, before and after intermediate formation insertion insertion air channel, form heat exchange wind air channel between two neighboring wind guiding member, empty
The front-end and back-end adjusting air-supply arrangement form device mixing wind air outlet and device non-heat exchange wind air inlet respectively, the plurality of
At least formed in wind guiding member described mixing wind air outlet front end wind guiding member be formed with deviate from described insertion air channel stretch out, with
Guiding air-flow enters the conduction part in described heat exchange wind air channel.
Preferably, the conduction part of described front end wind guiding member be formed at described front end wind guiding member air inlet and to institute
State the adjacent wind guiding member direction of front end wind guiding member to protrude, form male part.
Preferably, in the wind guiding member conduction part of described front end, the top of described male part and described front end wind guiding member be foremost
It is top and the non-heat exchange wind described in formation air-conditioner air supply device of this male part along the distance in this device central axial direction
The rearmost end of the rear end wind guiding member of air inlet is along 1-4 times of the distance in this device central axial direction.
It is furthermore preferred that in the wind guiding member conduction part of described front end the top of described male part and described front end wind guiding member before
End is along top and the non-heat exchange described in formation air-conditioner air supply device that the distance in this device central axial direction is this male part
The rearmost end of the rear end wind guiding member of wind air inlet is along 2 times of the distance in this device central axial direction.
For improving guide performance, the drain face of described conduction part is preferably streamlined curved surface.
Air-conditioner air supply device as above, described conduction part is in integrally ligule.
Preferably, the plurality of wind guiding member is annular wind guiding member.
For realizing aforementioned invention purpose, the vertical air conditioner that the present invention provides to be realized using following technical proposals：
A kind of vertical air conditioner, including the housing forming inner space, is provided with heat exchanger in described inner space,
Be formed with described housing mixing wind air outlet and non-heat exchange wind inlet it is characterised in that in described inner space, described
It is additionally provided with air-conditioner air supply device described above, institute between heat exchanger and described air outlet and described non-heat exchange wind inlet
The set location stating air-conditioner air supply device makes the conduction part in device near described heat exchanger.
Preferably, the set location of described air-conditioner air supply device makes the conduction part in device near described heat exchanger
Upper end.
Compared with prior art, advantages of the present invention and good effect are：The present invention passes through leading in air-conditioner air supply device
Conduction part arranged on wind body, guiding steady air current, smoothly, enter in an orderly manner in the heat exchange wind air channel of device, and can by under
The Wind Volume in portion is to middle and upper part drain so that the circumference air-out of heat exchange wind air channel is more uniform, thus effectively reducing air-flow pressure
Damage, improve air flow rate, and then the air-supply air quantity of vertical air conditioner applying this device and air supplying distance can be improved, and
Reduce air-supply noise.
After the specific embodiment of the present invention is read in conjunction with the accompanying, the other features and advantages of the invention will become more clear
Chu.
Brief description
Fig. 1 is that structural representation is cutd open in the side of existing vertical air conditioner；
Fig. 2 is the front view of one embodiment of vertical air conditioner of the present invention；
Fig. 3 is that structural representation is cutd open in the side of Fig. 2；
Fig. 4 is the axonometric chart of air-conditioner air supply device in Fig. 2；
Fig. 5 is the sectional side view of Fig. 4 air-conditioner air supply device；
Fig. 6 is the front view of Fig. 4 air-conditioner air supply device.
Specific embodiment
With reference to the accompanying drawings and detailed description technical scheme is described in further detail.
First, a brief description is made to involved technical term in this specific embodiment：Following mentioning each
Structural member front or rear when, be to be defined with the position with respect to user under structural member normal operating condition；For multiple
The arrangement position of structural member carry out before or after description when, be also the device being constituted with multiple structural members under normal operating condition
The definition done with respect to the position of user.Following heat exchange wind refers to inside air-conditioning, through heat exchanger heat exchange
Wind afterwards；Non- heat exchange wind refers to the wind from air-conditioning local environment space, is for heat exchange wind, is not directly to come
From in the part wind of heat exchanger；Mixing wind refers to the wind that heat exchange wind is mixed to form with non-heat exchange wind.Following rings, refers to
Around the enclosed construction being formed it is not limited to annulus.
Refer to an embodiment of the vertical air conditioner of the present invention shown in Fig. 2 and Fig. 3, wherein, Fig. 2 is the master of this embodiment
View, Fig. 3 is that structural representation is cutd open in the side of this embodiment.
As shown in Figures 2 and 3, the vertical air conditioner of this embodiment includes housing（In figure does not mark）, housing is formed with vertical
The inner space 7 of formula air-conditioning.Procapsid top be formed with mixing wind air outlet 41, back casing top with mix wind air-out
Mouth 41 corresponding positions are formed with non-heat exchange wind inlet 42, are also formed with conventional air inlet in the bottom of housing（In figure is not
Illustrate）.Internally it is provided with blower fan 6, heat exchanger 5 and air-conditioner air supply device 2 in space 7 from bottom to top, and the setting of blower fan 6
Wind in inner space 7 is blown out from mixing wind air outlet 41.Air-conditioner air supply device 2 is arranged on heat exchanger 5, mixing wind goes out
Between air port 41 and non-heat exchange wind inlet 42, so that by the heat exchange wind after heat exchanger 5 heat exchange and through non-heat exchange wind
The mixing wind that the non-heat exchange wind that import 42 introduces mixes is sent from mixing wind air outlet 41.
The structure of air-conditioner air supply device 2 refer to shown in the front view of the axonometric chart of Fig. 4, the sectional side view of Fig. 5 and Fig. 6.
As shown in Fig. 4, Fig. 5 and Fig. 6, the air-conditioner air supply device 2 in this embodiment includes four wind guiding members, and that is, front end is led
Wind body 21, the first middle wind guiding member 22, the second middle wind guiding member 23 and rear end wind guiding member 24, this four wind guiding members be annular,
Hollow, there is the structure of air inlet and air outlet, wherein, open front is air outlet, and after-opening is air inlet.With front end wind guiding member
As a example 11, its open front is air outlet 212, and its after-opening is air inlet 213.It is arranged in order before and after this four wind guiding members, middle
The insertion air channel 28 of insertion before and after formation.Referring to figs. 2 and 3 shown, the air outlet 212 of front end wind guiding member 21 is blown as whole
The mixing wind air outlet of device, is docked with the mixing wind outlet 41 on vertical air conditioner housing, the air inlet 241 of rear end wind guiding member 24
As the non-heat exchange wind air inlet of whole air-supply arrangement, dock with the non-heat exchange wind inlet 42 on vertical air conditioner housing.Before
In four wind guiding members being arranged in order afterwards, between front end wind guiding member 21 and the first middle wind guiding member 22, form the first heat exchange wind wind
Road 25, forms the second heat exchange wind air channel 26 between the first middle wind guiding member 22 and the second middle wind guiding member 23, leads in the middle of second
Form the 3rd heat exchange wind air channel 27 between wind body 23 and rear end wind guiding member 24.Front end wind guiding member 21 is formed with and deviates from insertion
The conduction part 211 that air channel 28 stretches out.
Specifically, as shown in figure 5, conduction part 211 is formed at the air inlet 213 of front end wind guiding member 21, and be formed as
A part for air inlet 213.Conduction part 211 is overall to be in ligule, protrudes to the first middle wind guiding member 22 direction, forms male part
2111, the top of male part 2111 namely its outer concave vertex are A.Male part 2111, as drain face, is streamlined curved surface, with
Reduce windage, increase drain performance.And, when being arranged on air-conditioner air supply device 2 in vertical air conditioner, conduction part is handed near heat
The upper end of ventilator 5, as schematically shown in Figure 3.
And, for making heat exchange wind even into each heat exchange wind air channel, the especially first heat exchange wind air channel 25
In, to reduce vortex and crushing as far as possible, the male part 2111 of conduction part 2111 should not be too near to the non-heat exchange wind as device
The air inlet 241 of import namely rear end wind guiding member 24, also should not apart from this air inlet 241 too far.Preferably, if male part
2111 top A with as device mixing wind air outlet, i.e. front end wind guiding member 21 air outlet 212 foremost B along this air-supply
Distance in device central axial direction is D2, top A with as the non-heat exchange wind inlet of device, i.e. rear end wind guiding member 24
Air inlet 241 rearmost end C is D1 along the distance in this air-supply arrangement central axial direction, D1 and D2 meets following relations：D2=
（1-4）*D1.It is furthermore preferred that D2=2*D1.
When the vertical air conditioner of this embodiment runs, indoor wind enters enclosure interior from conventional air inlet, in the effect of blower fan 6
Lower acceleration blows to heat exchanger 5 and carries out heat exchange.Heat exchange wind after heat exchange internally flows up, in drain in space 7
Under the drain guiding in portion 211, each heat exchange wind air channel that is smooth, entering into air-conditioner air supply device 2 in an orderly manner（As arrow in Fig. 3
Shown in the air current flow direction representing）.Heat exchange wind enters insertion air channel 28 from each heat exchange wind air channel, and then through insertion air channel
28 mixing wind outlet 41 blowouts from procapsid.Become big from the heat exchange wind wind speed of each heat exchange wind air channel blowout, so that
Obtain corresponding baffle surface pressing to reduce and form negative pressure in insertion air channel 28, the indoor wind outside air-conditioning is in the effect of negative pressure
Under, the non-heat exchange wind inlet 42 on back casing is entered insertion air channel 28, and the heat friendship with the blowout of each heat exchange wind air channel
Change after wind forms mixing wind and pass out to interior together.Such mixing air is more soft, blows to and can feel more with user
Comfortable, improve user's comfortableness experience effect.Meanwhile, using suction function suction part produced by air air-supply arrangement 2
The air of outside non-heat exchange participates in the last air-out of air-conditioning, increases the overall intake of air-conditioning, accelerates Interior Space
The flowing of gas, further increases the overall uniformity of room air.It is additionally, since the drain that there is conduction part 211, can be by
The Wind Volume of bottom upward drain so that most heat exchange wind along each heat exchange wind air channel circumferential direction uniformly,
Stablize, enter in each heat exchange wind air channel at high speed, thus improving the uniformity of circumference air-supply, and airflow pressure losses are little, stream
Speed is high, moreover it is possible to introduce more non-heat exchange wind while ensureing heat exchange wind air quantity, and then improves mixing wind air-supply wind
Amount and air supplying distance, reduce the air-supply noise of vertical air conditioner, improve air-conditioning serviceability.
In four wind guiding members of this embodiment, front end wind guiding member 21 has the interior bore of minimum, bore one in this minimum
As be formed at the medium position of front end wind guiding member 21.Again due to front end wind guiding member 21 be located at whole air-conditioner air supply device 2 before
End, then, when air-conditioner air supply device 2 is assembled in vertical air conditioner, as shown in the front view of Fig. 2, user is only capable of from front
To the part-structure of front end wind guiding member 21, can't see remaining structure below, outward appearance concordance preferably, improves the vision of user
Impression.Therefore, it is possible to flexibly, optionally arrange the air-conditioning dress in addition to front end wind guiding member 21 exposes portion according to actual needs
Put 2 other structures, to improve the overall wind pushing performance of air-conditioner air supply device 2.
The air-conditioner air supply device 2 being formed for each annular wind guiding member, for improving its air-supply uniformity, especially week further
To the flow distribution evenness on direction, in the heat exchange wind air channel of air-conditioner air supply device 2, it is additionally provided with distribution of air flow assembly
29.Preferably, it is respectively provided with the first heat exchange wind air channel 25, the second heat exchange wind air channel 26 and the 3rd heat exchange wind air channel 27
There is distribution of air flow assembly 29.And, distribution of air flow assembly preferably employs multiple air distribution plates and constitutes, and multiple air distribution plate
The heat exchange wind air-supply symmetrical distribution of wind direction in the circumferential direction in each heat exchange wind air channel, along along vertical air conditioner.
In the above-described embodiments, preferably, the mixing wind outlet 41 on vertical air conditioner procapsid and back cover
Non- heat exchange wind inlet 41 on body generally circular in shape；Accordingly, each annular being shaped as of wind guiding member in air-conditioner air supply device 2
Annular.But it is not limited to this, be also designed to the combination of other shapes, such as oval and elliptical ring, regular polygon and just
Polygon shape ring etc..It is of course also possible to be non-circular structure, such as semicircle etc..Air-conditioner air supply device 2 is also not limited to be four wind-guidings
Body, can also be 2,3 or more.For conduction part, it is not limited to be formed at the front end wind guiding member of front end.Not
Formed with the other structures in vertical air conditioner on the premise of interfering, can require to be formed on other wind guiding members according to air-supply.
Above example is only in order to illustrating technical scheme, rather than is limited；Although with reference to aforementioned reality
Apply example the present invention has been described in detail, for the person of ordinary skill of the art, still can be to aforementioned enforcement
Technical scheme described in example is modified, or carries out equivalent to wherein some technical characteristics；And these are changed or replace
Change, do not make the essence of appropriate technical solution depart from the spirit and scope of claimed technical solution of the invention.
Claims (9)
1. a kind of air-conditioner air supply device, includes multiple hollows, has the wind guiding member of air inlet and air outlet, before multiple wind guiding members
Be arranged in order afterwards, before and after intermediate formation insertion insertion air channel, form heat exchange wind air channel, air-conditioning between two neighboring wind guiding member
The front-end and back-end of air-supply arrangement form device mixing wind air outlet and device non-heat exchange wind air inlet respectively, and its feature exists
In the front end wind guiding member at least forming described mixing wind air outlet in the plurality of wind guiding member is formed with and deviates from described insertion air channel
Stretch out, with guide air-flow enter described heat exchange wind air channel conduction part.
2. air-conditioner air supply device according to claim 1 is it is characterised in that the conduction part of described front end wind guiding member is formed at
The air inlet of described front end wind guiding member is simultaneously protruded to the wind guiding member direction adjacent with described front end wind guiding member, forms male part.
3. air-conditioner air supply device according to claim 2 is it is characterised in that described outer in the wind guiding member conduction part of described front end
The top of protuberance and described front end wind guiding member are the tops of this male part along the distance in this device central axial direction foremost
The rearmost end of portion and the rear end wind guiding member of non-heat exchange wind air inlet described in formation air-conditioner air supply device is along this device central axis
1-4 times of distance on direction.
4. air-conditioner air supply device according to claim 3 is it is characterised in that described outer in the wind guiding member conduction part of described front end
The top of protuberance and described front end wind guiding member are the tops of this male part along the distance in this device central axial direction foremost
The rearmost end of portion and the rear end wind guiding member of non-heat exchange wind air inlet described in formation air-conditioner air supply device is along this device central axis
2 times of distance on direction.
5. air-conditioner air supply device according to claim 1 is it is characterised in that the drain face of described conduction part is streamlined song
Face.
6. air-conditioner air supply device according to any one of claim 1 to 5 is it is characterised in that described conduction part is in integrally
Ligule.
7. air-conditioner air supply device according to claim 1 is it is characterised in that the plurality of wind guiding member is annular wind-guiding
Body.
8. a kind of vertical air conditioner, including the housing forming inner space, is provided with heat exchanger, in institute in described inner space
State and mixing wind air outlet and non-heat exchange wind inlet are formed with housing it is characterised in that in described inner space, described heat
It is additionally provided with any one of the claims 1 to 7 institute between exchanger and described air outlet and described non-heat exchange wind inlet
The air-conditioner air supply device stated, the set location of described air-conditioner air supply device makes the conduction part in device near described heat exchange
Device.
9. vertical air conditioner according to claim 8 is it is characterised in that the set location of described air-conditioner air supply device makes to fill
Conduction part in putting is near the upper end of described heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426877.2A CN104456888B (en) | 2013-09-18 | 2013-09-18 | Air-conditioner air supplier and floor air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426877.2A CN104456888B (en) | 2013-09-18 | 2013-09-18 | Air-conditioner air supplier and floor air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104456888A CN104456888A (en) | 2015-03-25 |
| CN104456888B true CN104456888B (en) | 2017-02-08 |
Family
ID=52903353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426877.2A Active CN104456888B (en) | 2013-09-18 | 2013-09-18 | Air-conditioner air supplier and floor air conditioner |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225058B (en) * | 2016-07-29 | 2019-10-01 | 青岛海尔空调器有限总公司 | Drainage type vertical air conditioner and mixed wind method |
| CN106247445B (en) * | 2016-08-02 | 2019-03-26 | 芜湖美智空调设备有限公司 | A kind of floor air conditioner |
| CN110793104B (en) * | 2018-07-16 | 2021-05-25 | 青岛海尔空调器有限总公司 | Air supply assembly and air conditioner indoor unit |
| CN110726180B (en) * | 2018-07-16 | 2021-04-20 | 青岛海尔空调器有限总公司 | Air supply assembly and air conditioner indoor unit |
| CN110726178B (en) * | 2018-07-16 | 2021-04-20 | 青岛海尔空调器有限总公司 | Air supply assembly and air conditioner indoor unit |
| CN111947235B (en) * | 2020-07-31 | 2021-08-13 | 铜陵同飞科技有限公司 | Air conditioner and air supply device thereof |
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| US3981326A (en) * | 1974-02-28 | 1976-09-21 | Mitco Corporation | Induction mixing nozzle |
| EP0104435B1 (en) * | 1982-09-23 | 1986-11-20 | Hoval Interliz Ag | Inducing device for air from ventilating or air conditioning systems |
| CN1113312A (en) * | 1995-04-08 | 1995-12-13 | 王伟国 | Annular umbrella-like gas-proof curtain exhaust hood |
| CN201858176U (en) * | 2010-11-22 | 2011-06-08 | 深圳市艾克派特科技开发有限公司 | Bladeless electric fan with base fixing device |
| KR101234065B1 (en) * | 2011-12-20 | 2013-02-15 | 엘지전자 주식회사 | An air conditioner |
| CN203478543U (en) * | 2013-09-18 | 2014-03-12 | 海尔集团公司 | Air conditioner air supplying device and vertical type air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981326A (en) * | 1974-02-28 | 1976-09-21 | Mitco Corporation | Induction mixing nozzle |
| EP0104435B1 (en) * | 1982-09-23 | 1986-11-20 | Hoval Interliz Ag | Inducing device for air from ventilating or air conditioning systems |
| CN1113312A (en) * | 1995-04-08 | 1995-12-13 | 王伟国 | Annular umbrella-like gas-proof curtain exhaust hood |
| CN201858176U (en) * | 2010-11-22 | 2011-06-08 | 深圳市艾克派特科技开发有限公司 | Bladeless electric fan with base fixing device |
| KR101234065B1 (en) * | 2011-12-20 | 2013-02-15 | 엘지전자 주식회사 | An air conditioner |
| CN203478543U (en) * | 2013-09-18 | 2014-03-12 | 海尔集团公司 | Air conditioner air supplying device and vertical type air conditioner |
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| Publication number | Publication date |
|---|---|
| CN104456888A (en) | 2015-03-25 |
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