CN105201912A - Volutes, vertical air supply devices and vertical indoor machine - Google Patents
Volutes, vertical air supply devices and vertical indoor machine Download PDFInfo
- Publication number
- CN105201912A CN105201912A CN201510568530.0A CN201510568530A CN105201912A CN 105201912 A CN105201912 A CN 105201912A CN 201510568530 A CN201510568530 A CN 201510568530A CN 105201912 A CN105201912 A CN 105201912A
- Authority
- CN
- China
- Prior art keywords
- arc section
- vertical
- spiral case
- air
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention discloses a volute, a vertical air supply device and a vertical indoor machine. The vertical indoor machine comprises a casing cylindrically extending in the vertical direction as well as the centrifugal air supply devices and a motor which are arranged in the casing, wherein a plurality of air outlets are formed in the circumferential direction of the casing; each centrifugal air supply device comprises the volute and an impeller arranged in the volute, the volute comprises a mounting port which is through vertically as well as a plurality of air outlet channels tangentially arranged around the mounting port; the air outlet channels are opposite to the plurality of air outlets; the impellers are driven by the motor to rotate to produce air blowing out of the casing from the air outlet channels and the corresponding air outlets. The volutes, the vertical air supply devices and the vertical indoor machine have the effects of multi-directional air outlet and small air outlet noise.
Description
Technical field
The present invention relates to an electro-technical field, particularly a kind of spiral case, vertical blast device and vertical indoor set.
Background technique
Be provided with blast device in vertical blast device, the wind that blast device produces is blown through exhaust outlet.In order to make air-out can air-out from all directions, normally exhaust outlet be arranged towards top side, and be covered with a wind shield in the top side of exhaust outlet.Namely existing scheme is: the wind blown out upward is under the effect of blocking of wind shield, and after turning, court sends from all directions.But, the significantly break-in due to wind impact wind shield of such scheme, and make noise higher.
Summary of the invention
Main purpose of the present invention is to provide a kind of vertical blast device, is intended to reduce the noise of air-out from all directions.
For achieving the above object, a kind of spiral case that the present invention proposes, described spiral case comprises the through mount inlet of above-below direction, and around described mount inlet and the tangential multiple air flues of giving vent to anger arranged.
Preferably, the respective air output of described multiple air flue of giving vent to anger is directly proportional to the size of its angle of flare, and the angle of flare difference of described multiple exhaust air flue is arranged, to produce different air outputs.
Preferably, described in air flue of giving vent to anger comprise segmental arc, described segmental arc comprises the inner, outer end, the first arc section and the second arc section; Described first arc section is connected with described the inner, and described second arc section is connected with described first arc section, and described outer end is connected with described second arc section; The arc core of described first arc section and the second arc section is all positioned at described spiral case, half path length a of the first arc section described in the radius ratio of described second arc section; Distance between the arc core of described first arc section and the arc core of described second arc section is a, and the arc core of described first arc section and the arc core of described second arc section and described spiral case centre distance are 0.7a.
Present invention also offers a kind of vertical blast device, comprise extend in above-below direction column housing, be installed in centrifugal blower in described housing and motor; Described housing is circumferentially with multiple exhaust outlet along it; Described centrifugal blower comprises spiral case and is installed in the impeller in spiral case; Described spiral case comprises the through mount inlet of above-below direction, and around described mount inlet and the tangential multiple air flues of giving vent to anger arranged; The air flue of giving vent to anger of described spiral case is relative with described multiple exhaust outlet; Described motor drives described wheel rotation, in order to produce the wind blown out outside described housing via the exhaust outlet of described give vent to anger air flue and correspondence.
Preferably, the quantity of described centrifugal blower is two, and two described centrifugal blowers are arranged at interval in the vertical direction, and the air sucking mouth of described two centrifugal blowers is arranged dorsad; In the inlet side of two described air sucking mouths, described housing is all provided with intake grill.
Preferably, described motor is located between two described impellers; The two ends described impeller grafting with two respectively of the output shaft of described motor, in order to drive two wheel rotation simultaneously.
Preferably, multiple described exhaust outlet is staggered like setting in the vertical direction.
Present invention also offers a kind of vertical indoor set, comprise vertical blast device and be installed in the heat-exchanger rig in described vertical blast device; Described vertical blast device comprise extend in above-below direction column housing, be installed in centrifugal blower in described housing and motor; Described housing is circumferentially with multiple exhaust outlet along it; Described centrifugal blower comprises spiral case and is installed in the impeller in spiral case; Described spiral case comprises the through mount inlet of above-below direction, and around described mount inlet and the tangential multiple air flues of giving vent to anger arranged; The air flue of giving vent to anger of described spiral case is relative with described multiple exhaust outlet; Described motor drives described wheel rotation, in order to produce the wind blown out outside described housing via the exhaust outlet of described give vent to anger air flue and correspondence.
Preferably, described heat-exchanger rig comprises vaporizer, and described vaporizer is located at described exhaust outlet and is given vent to anger between air flue.
Preferably, described housing be above-below direction extend cylindric, described vaporizer extends along the circumference of described housing, and the two ends, left and right of described vaporizer extend and interval setting in opposite directions, described in state vaporizer two ends between be formed with gap of stepping down.
Spiral case provided by the present invention, vertical blast device and vertical indoor set, by arranging multiple air flue of giving vent to anger on spiral case, then when wheel rotation, each air flue of giving vent to anger can produce the wind that the exhaust outlet towards correspondence flows, thus produces the wind towards blowing out outside housing from all directions.Produce wind in the present invention and there is no break-in after acceleration, thus wind is made an uproar less.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the vertical indoor set of the present invention;
Fig. 2 is the detonation configuration schematic diagram of vertical indoor set in Fig. 1;
Fig. 3 is the perspective view of the part-structure in Fig. 1 after the cutting of A-A face;
Fig. 4 is the schematic perspective view of the part-structure in Fig. 1 after the cutting of B-B face;
The principle schematic of spiral case in the vertical indoor set that Fig. 5 provides for Fig. 1.
Drawing reference numeral illustrates:
| Numbering | Title | Numbering | Title |
| 100 | Housing | 223 | Blade |
| 110 | Exhaust outlet | 224 | Axis hole |
| 120 | Intake grill | 225 | Air sucking mouth |
| 200 | Centrifugal blower | 300 | Motor |
| 210 | Spiral case | 310 | Output shaft |
| 211 | Mount inlet | 400 | Vaporizer |
| 212 | To give vent to anger air flue | 410 | To step down gap |
| 213 | Outer side wall | 510 | First arc section |
| 214 | Inner | 520 | Second arc section |
| 215 | Outer end | 530 | Virtual squares |
| 216 | Arc section | b1 | First line |
| 217 | Extend camber line | b2 | Second line |
| 218 | Virtual basic circle | R1 | Radius |
| 220 | Impeller | R2 | Radius |
| 221 | Wheel disc | θ1 | The angle of flare |
| 222 | Wheel cap | θ2 | The angle of flare |
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Be described further with regard to technological scheme of the present invention below in conjunction with drawings and the specific embodiments.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of spiral case, vertical blast device and vertical indoor set.In order to technical characteristics and the beneficial effect of spiral case and vertical blast device can be illustrated more clearly in, describe in detail for the vertical indoor set that have employed above-mentioned spiral case and vertical blast device in this embodiment.
Fig. 1 to Fig. 4 shows an embodiment of the vertical indoor set of the present invention.
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the structural representation of the vertical indoor set of the present invention; Fig. 2 is the detonation configuration schematic diagram of vertical indoor set in Fig. 1.Described vertical indoor set comprise extend in above-below direction column housing 100, be installed in centrifugal blower 200 in described housing 100 and motor 300.Wherein, housing 100 can be rectangular cylindrical, circular cylindrical shape or other polygonal column; In the present embodiment, describe in detail for circular cylindrical shape.
Described housing 100 is circumferentially with multiple exhaust outlet 110 along it.Exhaust outlet 110 can be circle, rectangle or other polygonals, in the present embodiment, describes in detail for rectangle.
Incorporated by reference to the partial structurtes cross-sectional schematic referring to Fig. 3, Fig. 3 being A-A direction in Fig. 1.The impeller 220 that described centrifugal blower 200 comprises spiral case 210 and is installed in spiral case 210; Described spiral case 210 comprises the through mount inlet of above-below direction 211, and around described mount inlet 211 and the tangential multiple air flues 212 of giving vent to anger arranged; Described air flue 212 of giving vent to anger is relative with described multiple exhaust outlet 110.
Described motor 300 drives described impeller 220 to rotate, in order to produce the wind blown out outside described housing 100 via the exhaust outlet 110 of described give vent to anger air flue 212 and correspondence.
Wherein, described impeller 220 can adopt enclosed, semi-open type or open type; Impeller 220 for enclosed in the present embodiment describes in detail.Blade 223 shape of impeller 220 can be single panel type, circular arc type or wing blade etc., and the blade 223 for circular arc type in the present embodiment describes in detail.
In order to solve technical problem mentioned in background technique, in the present embodiment, by arranging multiple air flue 212 of giving vent to anger on spiral case 210, then when impeller 220 rotates, each air flue 212 of giving vent to anger can produce the wind that the exhaust outlet 110 towards correspondence flows, thus produces the wind towards blowing out outside housing 100 from all directions.Produce wind in the present embodiment and there is no break-in after acceleration, thus wind is made an uproar less.
Incorporated by reference to the partial structurtes cross-sectional schematic referring to Fig. 4, Fig. 4 being B-B direction in Fig. 1.Preferably, described impeller 220 multiple blades 223 of comprising wheel disc 221, wheel cap 222 and being connected between described wheel disc 221 and wheel cap 222.
The middle position of described wheel disc 221 is provided with axis hole 224, output shaft 310 grafting of described axis hole 224 and described motor 300; Described multiple blade 223 around described axis hole 224 and interval arrange uniformly; Described wheel cap 222 is connected with described multiple blade 223, and described wheel cap 222 is provided with air sucking mouth 225 in the region enclosed of described multiple blade 223.
Adopt the impeller 220 of closed type structure in the present embodiment, then can produce higher blast, thus there is higher efficiency.
Preferably, described housing 100 is provided with intake grill 120 in the inlet side of the described air sucking mouth 225 of correspondence, thus makes the flowing of air more smooth and easy, and wind flow is increased.
Preferably, the quantity of described centrifugal blower 200 is two, and two described centrifugal blowers 200 are arranged at interval in the vertical direction, and the air sucking mouth 225 of described two centrifugal blowers 200 is arranged dorsad; In the inlet side of two described air sucking mouths 225, described housing 100 is all provided with intake grill 120.In the present embodiment, intake grill 120 is arranged on the circumferential wall of housing 100.In other embodiments, the top side of housing 100 also can form intake grill 120; If be formed with ventilation gap between the bottom side of housing 100 and ground, then also can offer intake grill 120 in the bottom side of housing 100.
In the present embodiment, by arranging two centrifugal blowers 200, and air sucking mouth 225 is arranged dorsad, then coordinates two place's intake grills 120 of the inlet side being located at two air sucking mouths 225 respectively, then can form two-way air-flow and from the bottom to top from top to bottom, reach the effect increasing air mass flow.
Preferably, described motor 300 is located between two described impellers 220; The two ends of the output shaft 310 of described motor 300 protrude from the two ends of described motor 300 respectively, the two ends of the output shaft 310 of described motor 300 respectively with the grafting of two described impellers 220, rotate in order to drive two impellers 220 simultaneously.Certainly, in other embodiments, two motors, 300, motor 300 correspondence also can be set and drive an impeller 220.Relative to other schemes arranging two motors 300, it is simple and control effect easily that the present embodiment has structure.
Preferably, multiple described exhaust outlet 110 is staggered like setting in the vertical direction, thus exhaust outlet 110 density in the circumferential can be made higher, make the air quantity of air-out from all directions evenly.
Preferably, described vertical indoor set also comprises heat-exchanger rig, and described heat-exchanger rig is installed in described housing 100, in order to the temperature of air in adjustment housings 100.In the present embodiment, by setting up heat-exchanger rig, the effect regulating air temperature can be played.Wherein, heat-exchanger rig can comprise vaporizer, electric heating panel or other exchange piece etc.
Preferably, described heat-exchanger rig comprises vaporizer 400, and described vaporizer 400 is located at described exhaust outlet 110 and is given vent to anger between air flue 212.By vaporizer 400 being arranged on exhaust outlet 110 and giving vent to anger between air flue 212, thus the wind speed of exhaust outlet 110 can be reduced, thus reach the effect of the wind sense reducing user.Certainly, in other embodiments, vaporizer 400 can be also planar, is installed between the intake grill 120 of housing and centrifugal blower 200, in order to carry out heat exchange to the air flowed through.
Preferably, the cylindrical shape that described housing 100 extends in above-below direction, described vaporizer 400 extends along the circumference of described housing 100.Namely described vaporizer 400 two ends, left and right and formed above-below direction extend ring-type, described vaporizer 400 fits in the internal surface of described housing 100.Relative to arranging multiple vaporizer, and other schemes of the corresponding multiple exhaust outlet 110 of multiple vaporizer difference, it is less that the present embodiment has parts, the effect of more easily assembling.
Preferably, the two ends, left and right of described vaporizer 400 extend in opposite directions and interval is arranged, and are formed with gap 410 of stepping down, this gap 410 U-shaped pipe etc. for accommodating vaporizer 400 end of stepping down, thus reach and be convenient to the shaping effect of vaporizer 400.
Incorporated by reference to the principle schematic referring to Fig. 5, Fig. 5 being spiral case in Fig. 4.Preferably, described in, the give vent to anger outer side wall 213 of air flue 212 comprises segmental arc, the arc section 216 that described segmental arc comprises inner 214, outer end 215 and is connected between described inner 214 and outer end 215.
Described arc section 216 crossing with virtual basic circle 218 through the prolongation camber line 217 of described inner 214, this intersection point is virtual starting point; The first line b1 between the center of virtual starting point and described virtual basic circle 218 and the angle between the second line b2 between the center of described virtual basic circle 218 and described outer end 215 are the angle of flare; Angle of flare θ 1 and the angle of flare θ 2 of two air flues 212 of giving vent to anger is identified in figure.
The respective air output of described multiple air flue of giving vent to anger is directly proportional to the size of its angle of flare; In the present embodiment, the angle of flare equal angles of air flue 212 of giving vent to anger described in multiple is arranged, thus by controlling the angular distribution of each angle of flare between air flue 212 of giving vent to anger, can reach the effect of the air output controlling each air flue 212 of giving vent to anger.In the present embodiment, the angle of the angle of flare of three air flues 212 of giving vent to anger is identical, thus has the effect of even air-out.In other embodiments, the angle of flare can difference be arranged, thus makes different air flues 212 of giving vent to anger produce different air outputs.
Preferably, described arc section 216 comprises the first arc section 510 and the second arc section 520; Described first arc section 510 is connected with described inner 214, and described second arc section 520 is connected with described first arc section 510, and described outer end 215 is connected with described second arc section 520; The arc core of described first arc section 510 and the second arc section 520 is all positioned at described spiral case 210, radius R 2 a longer than the radius R 1 of described first arc section 510 of described second arc section 520; Distance between the arc core of described first arc section 510 and the arc core of described second arc section 520 is a, and lay respectively in adjacent two flex points of a virtual squares 530, wherein, the center of described virtual squares 530 and the center superposition of described virtual basic circle 218, namely the arc core of described first arc section 510 and the arc core of described second arc section 520 are about 0.7a apart from the distance in the center of circle of virtual basic circle 218.The spiral case that the present embodiment provides, rational in infrastructure, be easy to the profile line arranging multiple air flue 212 of giving vent to anger; And the windage of the air flue 212 that makes to give vent to anger is less.
Should be noted that; the technological scheme of each embodiment of the present invention can be combined with each other; but must be can be embodied as basis with those skilled in the art; when technological scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technological scheme does not exist, also not within the protection domain of application claims.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a spiral case, is characterized in that, described spiral case comprises the through mount inlet of above-below direction, and around described mount inlet and the tangential multiple air flues of giving vent to anger arranged.
2. spiral case as claimed in claim 1, it is characterized in that, the respective air output of described multiple air flue of giving vent to anger is directly proportional to the size of its angle of flare, and the angle of flare difference of described multiple exhaust air flue is arranged, to produce different air outputs.
3. spiral case as claimed in claim 1, is characterized in that, described in air flue of giving vent to anger comprise segmental arc, described segmental arc comprises the inner, outer end, the first arc section and the second arc section; Described first arc section is connected with described the inner, and described second arc section is connected with described first arc section, and described outer end is connected with described second arc section; The arc core of described first arc section and the second arc section is all positioned at described spiral case, half path length a of the first arc section described in the radius ratio of described second arc section; Distance between the arc core of described first arc section and the arc core of described second arc section is a, and the arc core of described first arc section and the arc core of described second arc section and described spiral case centre distance are 0.7a.
4. a vertical blast device, comprise extend in above-below direction column housing, be installed in centrifugal blower in described housing and motor; It is characterized in that,
Described housing is circumferentially with multiple exhaust outlet along it;
Described centrifugal blower comprises spiral case and is installed in the impeller in spiral case; Described spiral case is the spiral case described in any one of claims 1 to 3; The air flue of giving vent to anger of described spiral case is relative with described multiple exhaust outlet;
Described motor drives described wheel rotation, in order to produce the wind blown out outside described housing via the exhaust outlet of described give vent to anger air flue and correspondence.
5. vertical blast device as claimed in claim 4, is characterized in that, the quantity of described centrifugal blower is two, and two described centrifugal blowers are arranged at interval in the vertical direction, and the air sucking mouth of described two centrifugal blowers is arranged dorsad; In the inlet side of two described air sucking mouths, described housing is all provided with intake grill.
6. vertical blast device as claimed in claim 5, is characterized in that, described motor is located between two described impellers; The two ends described impeller grafting with two respectively of the output shaft of described motor, in order to drive two wheel rotation simultaneously.
7. vertical blast device as claimed in claim 5, is characterized in that, multiple described exhaust outlet is staggered like setting in the vertical direction.
8. a vertical indoor set, comprise vertical blast device and be installed in the heat-exchanger rig in described vertical blast device, it is characterized in that, described vertical blast device is the vertical blast device described in any one of claim 4 to 7.
9. vertical indoor set as claimed in claim 8, is characterized in that, described heat-exchanger rig comprises vaporizer, and described vaporizer is located at described exhaust outlet and is given vent to anger between air flue.
10. vertical indoor set as claimed in claim 9, it is characterized in that, described housing is the cylindric of above-below direction extension, described vaporizer extends along the circumference of described housing, the two ends, left and right of described vaporizer extend in opposite directions and interval is arranged, described in state vaporizer two ends between be formed with gap of stepping down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510568530.0A CN105201912B (en) | 2015-09-08 | 2015-09-08 | Vertical indoor set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510568530.0A CN105201912B (en) | 2015-09-08 | 2015-09-08 | Vertical indoor set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105201912A true CN105201912A (en) | 2015-12-30 |
| CN105201912B CN105201912B (en) | 2017-09-22 |
Family
ID=54949789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510568530.0A Active CN105201912B (en) | 2015-09-08 | 2015-09-08 | Vertical indoor set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105201912B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654711A (en) * | 2018-11-12 | 2019-04-19 | 武城县冠智信息产业技术有限公司 | A kind of planet gear type air outlet louver and adjust wind method |
| CN114688054A (en) * | 2020-12-31 | 2022-07-01 | 广东美的环境电器制造有限公司 | Air supply device |
| WO2024015994A1 (en) * | 2022-07-15 | 2024-01-18 | Greenheck Fan Corporation | Fan assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1386048A (en) * | 1972-02-14 | 1975-03-05 | Allis Chalmers | Centrifugal-type compressor assembly |
| CN101101008A (en) * | 2007-08-01 | 2008-01-09 | 深圳市龙岗区金怡信电子厂 | Centrifugal fan and aeration device with indoor air purifying function |
| CN101813096A (en) * | 2009-02-23 | 2010-08-25 | 乐金电子(天津)电器有限公司 | Double suction sirocco fan with multi-directional wind blowing |
| CN202267186U (en) * | 2011-10-18 | 2012-06-06 | 珠海格力电器股份有限公司 | Air outlet assembly of air-conditioner and split-type floor-type air-conditioner |
| CN202266503U (en) * | 2011-09-19 | 2012-06-06 | 洛阳兰迪玻璃机器股份有限公司 | Multi-point output centrifugal fan |
| CN202470333U (en) * | 2012-02-07 | 2012-10-03 | 苏州三星电子有限公司 | Air conditioner |
| CN203274093U (en) * | 2013-05-03 | 2013-11-06 | 宁波必升机电制造有限公司 | Vertical-type double-centrifugal wind wheel air cooler |
| CN104533833A (en) * | 2014-12-12 | 2015-04-22 | 珠海格力电器股份有限公司 | Multi-duct volute fan and air duct system |
-
2015
- 2015-09-08 CN CN201510568530.0A patent/CN105201912B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1386048A (en) * | 1972-02-14 | 1975-03-05 | Allis Chalmers | Centrifugal-type compressor assembly |
| CN101101008A (en) * | 2007-08-01 | 2008-01-09 | 深圳市龙岗区金怡信电子厂 | Centrifugal fan and aeration device with indoor air purifying function |
| CN101813096A (en) * | 2009-02-23 | 2010-08-25 | 乐金电子(天津)电器有限公司 | Double suction sirocco fan with multi-directional wind blowing |
| CN202266503U (en) * | 2011-09-19 | 2012-06-06 | 洛阳兰迪玻璃机器股份有限公司 | Multi-point output centrifugal fan |
| CN202267186U (en) * | 2011-10-18 | 2012-06-06 | 珠海格力电器股份有限公司 | Air outlet assembly of air-conditioner and split-type floor-type air-conditioner |
| CN202470333U (en) * | 2012-02-07 | 2012-10-03 | 苏州三星电子有限公司 | Air conditioner |
| CN203274093U (en) * | 2013-05-03 | 2013-11-06 | 宁波必升机电制造有限公司 | Vertical-type double-centrifugal wind wheel air cooler |
| CN104533833A (en) * | 2014-12-12 | 2015-04-22 | 珠海格力电器股份有限公司 | Multi-duct volute fan and air duct system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654711A (en) * | 2018-11-12 | 2019-04-19 | 武城县冠智信息产业技术有限公司 | A kind of planet gear type air outlet louver and adjust wind method |
| CN109654711B (en) * | 2018-11-12 | 2020-09-15 | 武城县冠智信息产业技术有限公司 | Planet wheel type air outlet air adjusting device and air adjusting method |
| CN114688054A (en) * | 2020-12-31 | 2022-07-01 | 广东美的环境电器制造有限公司 | Air supply device |
| CN114688054B (en) * | 2020-12-31 | 2023-10-03 | 广东美的环境电器制造有限公司 | Air supply device |
| WO2024015994A1 (en) * | 2022-07-15 | 2024-01-18 | Greenheck Fan Corporation | Fan assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105201912B (en) | 2017-09-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101867852B1 (en) | Air conditioner | |
| US10480817B2 (en) | Duct-type indoor unit of air conditioner | |
| CN105928070A (en) | Hanging air conditioner indoor unit | |
| JP6311427B2 (en) | Air conditioner | |
| JP6167780B2 (en) | Fan unit and air conditioner | |
| CN106438466A (en) | Centrifugal fan and air-conditioner indoor unit | |
| CN106403026B (en) | Cabinet air conditioner and air outlet control method of cabinet air conditioner | |
| CN105201912A (en) | Volutes, vertical air supply devices and vertical indoor machine | |
| CN105358838A (en) | Air blower and outdoor unit | |
| CN206071945U (en) | A kind of centrifugal wind wheel, using its centrifugal blower and air-conditioner | |
| CN104832984A (en) | Indoor machine of wall-mounted air conditioner | |
| CN104428595A (en) | Indoor unit for air conditioner, and air conditioner with indoor unit | |
| CN103673109A (en) | Split floor type air conditioner and air channel structure thereof | |
| CN104110806A (en) | Split and wall-mounted air conditioner and air duct structure thereof | |
| CN105258314B (en) | Blower fan system and its air outlet grate | |
| CN105588185A (en) | Ducted air conditioner and air conditioner | |
| CN105091273A (en) | Air-conditioning duct system and air-conditioning indoor unit | |
| CN103644143A (en) | Air purifying machine and fan thereof | |
| JP6237435B2 (en) | Air conditioner | |
| CN107131148A (en) | Tubular wine wheel, cross flow fan and air-supply arrangement | |
| CN108488927A (en) | Air conditioner indoor unit and air conditioner with it | |
| KR20140034383A (en) | Air conditioner | |
| CN107747565A (en) | Ducting assembly and the tower fan of tubular wine wheel | |
| CN201748645U (en) | Warm air out duct structure in heater unit | |
| JP6524243B2 (en) | Outdoor unit of air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |