CN101270761A - Centrifugal blower and air conditioner having the same - Google Patents
Centrifugal blower and air conditioner having the same Download PDFInfo
- Publication number
- CN101270761A CN101270761A CNA2007103004254A CN200710300425A CN101270761A CN 101270761 A CN101270761 A CN 101270761A CN A2007103004254 A CNA2007103004254 A CN A2007103004254A CN 200710300425 A CN200710300425 A CN 200710300425A CN 101270761 A CN101270761 A CN 101270761A
- Authority
- CN
- China
- Prior art keywords
- clamshell
- centrifugal fan
- air
- dams
- internal surface
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/162—Double suction pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0018—Indoor units, e.g. fan coil units characterised by fans
- F24F1/0022—Centrifugal or radial fans
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/005—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted on the floor; standing on the floor
-
- 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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
- F24F1/0067—Indoor units, e.g. fan coil units characterised by heat exchangers by the shape of the heat exchangers or of parts thereof, e.g. of their fins
-
- 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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/40—HVAC with raised floors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A centrifugal blower capable of preventing generation of a swirled air stream in a space between the inner surface of a casing and a side end of a centrifugal fan, and an air conditioner having the same. The centrifugal blower includes a casing having an air inlet, an air outlet, and a bell-mouth located near the air inlet, a centrifugal fan installed in the casing, and a stream-cutoff member provided at an inner surface of the casing around the bell-mouth to prevent an air stream from being swirled in a space between the inner surface of the casing and a side end of the centrifugal fan.
Description
Technical field
One or more embodiment of the present invention relates to a kind of centrifugal blower and has the air-conditioning of this centrifugal blower, more particularly, relate to a kind of like this centrifugal blower and have the air-conditioning of this centrifugal blower, described centrifugal blower can prevent to produce vortical flow in the space between the side of the internal surface of clamshell and centrifugal fan.
Background technique
Centrifugal blower is used to be used for blow air in air-conditioning etc.In the 2006-0090839 Korean Patent is open, disclosed a kind of example with air-conditioning of centrifugal blower.
Above-mentioned open in the conventional centrifugal blower of disclosure comprise the clamshell that is used for steering flow and be installed in centrifugal fan in the clamshell.Described clamshell has on two side surfaces that are formed on clamshell and is used to suck the air inlet of air, and is formed on the air outlet slit that is used to blow out inhaled air on air inlet crisscross.Described clamshell also can have the curved taper mouth that is arranged on the air inlet place.
The centrifugal fan that is installed in the clamshell comprises: swivel plate is attached on the running shaft; A plurality of blades are provided with annularly around running shaft on the relative peripheral surface of swivel plate, and each blade has first end that is fixed to swivel plate; Support ring is used for the periphery of second end of support blade.
With reference to Fig. 1, Fig. 1 shows the centrifugal fan that comprises in the above-described conventional centrifugal blower, and owing to support ring 1a interconnects the periphery of second end of each blade 1b, therefore, second end of the blade 1b of the taper mouth 3 of next-door neighbour's clamshell 2 opens wide.When support ring 1a was used for periphery with second end of blade 1b and interconnects intensity with reinforced blade 1b, basically, centrifugal fan 1 did not have the guard shield (shroud) of steering flow.
If centrifugal fan 1 rotates in clamshell 2, then the center of air towards centrifugal fan 1 sucked by air inlet 4, then, air is blowed to the periphery of the centrifugal fan 1 in the clamshell 2.
Yet, since with second end of each blade 1b of the centrifugal fan 1 of the taper mouth 3 adjacent settings of clamshell 2 be open wide (promptly, do not guide the guard shield of air), and second end of blade 1b separates with the internal surface that is positioned at the clamshell 2 of taper mouth 3 outsides, therefore, there is the problem that occurs eddy current in the space 5 of air between second end of the internal surface of clamshell 2 and each blade 1b.In detail, shown in the arrow A among Fig. 1, near the air second end of blade 1b flows backward along the internal surface of clamshell 2, and is attracted to the inboard of blade 1b once more, thereby causes producing vortical flow.
Vortical flow A disturbance main air flow B causes air blast efficient difference and produces very big air flows noise.At length, using second end at blade 1b not have under the situation of centrifugal blower of turbofan of guard shield, the problems referred to above can be more serious.
Summary of the invention
Therefore, one or more embodiment of the present invention is that the air-conditioning that a kind of centrifugal blower is provided and has this centrifugal blower, this centrifugal blower can prevent to produce vortical flow in the space between the side of the internal surface of clamshell and centrifugal fan.
Part is set forth others of the present invention and/or advantage in the following description, and other aspect will become clear by described description, perhaps understands by implementing the present invention.
In order to realize above-mentioned at least and/or others and advantage, embodiments of the invention comprise a kind of centrifugal blower, and described blower comprises: clamshell has air inlet, air outlet slit and is positioned near the taper mouth of air inlet; Centrifugal fan is installed in the clamshell; The annular member that dams is arranged on the inner surface of clamshell around taper mouth, is used to prevent produce whirlpool in the space of air-flow between the side of the internal surface of clamshell and centrifugal fan.
In one embodiment, the member that dams can have and highlights from the internal surface of clamshell and be close to the annular shape of the side of centrifugal fan, and the external diameter of the member that dams can be less than the external diameter of centrifugal fan.
In one embodiment, centrifugal fan can be the vortex flow fan with the side that opens wide that closes on the member that dams.
In one embodiment, the member that dams can comprise the water conservancy diversion plane that the side with centrifugal fan closes on, and the width on described water conservancy diversion plane is identical with the radial blade length of centrifugal fan.
In order to realize above-mentioned at least and/or others and advantage, embodiments of the invention comprise the air-conditioning that a kind ofly has main body, is installed in the heat exchanger in the main body and is installed in the centrifugal blower that is used to be blown into air in the main body, described centrifugal blower comprises: clamshell has air inlet, air outlet slit and is positioned near the taper mouth of air inlet; Centrifugal fan is installed in the clamshell; The member that dams near the internal surface that is arranged on clamshell the taper mouth, is used to prevent produce whirlpool in the space of air-flow between the side of the internal surface of clamshell and centrifugal fan.
In order to realize above-mentioned at least and/or others and advantage, embodiments of the invention comprise a kind of centrifugal blower, and described centrifugal blower comprises: clamshell has air inlet, air outlet slit and is positioned near the taper mouth of air inlet; Centrifugal fan is installed in the clamshell; Be used for preventing that the space of air-flow between the side of the internal surface of clamshell and centrifugal fan from producing the parts of whirlpool.
In order to realize above-mentioned at least and/or others and advantage, embodiments of the invention provide a kind of method that is used for preventing that air-flow from forming whirlpool in the internal surface and the space between the side of the centrifugal fan that clamshell is installed of clamshell (have air inlet, air outlet slit and be positioned near the air inlet taper mouth).Described method comprises around taper mouth the annular member that dams is set on the internal surface of clamshell.
Description of drawings
By the description of embodiments of the invention being carried out below in conjunction with accompanying drawing, these and/or others of the present invention and the advantage clearer and easy to understand that will become, wherein:
Fig. 1 is the sectional view of conventional centrifugal blower;
Fig. 2 illustrates the sectional view that has according to the air-conditioning of the centrifugal blower of the embodiment of the invention;
Fig. 3 illustrates the perspective view that is included in the member that dams in the centrifugal fan according to an embodiment of the invention;
Fig. 4 is the sectional view of the member that dams shown in Fig. 3;
Fig. 5 is another embodiment's of the member that dams that comprises in the centrifugal fan that is illustrated in according to the embodiment of the invention a sectional view.
Embodiment
To describe embodiments of the invention in detail, its example is illustrated in the accompanying drawing, and wherein, identical label is indicated components identical all the time.Embodiment is described below with reference to the accompanying drawings to explain the present invention.
Fig. 2 illustrates to have the sectional view of the air-conditioning of centrifugal blower according to an embodiment of the invention.For example, this air-conditioning can comprise main body 10, is installed in heat exchanger 11 in the upper area of main body 10, is installed in the centrifugal blower 30 in the lower area of main body 10.
For example, main body 10 can have and is formed on being used on the rear wall of main body 10 or the two side at lower position and sucks the inlet hole 12 of indoor air, be formed on the horizontal side discharge orifice 13 of two side of main body 10 and the front side discharge orifice 14 that is formed on the antetheca middle part of main body 10 at upper position.15 tops that can be installed in the antetheca of main body 10 to the doorstep are to open or close front side discharge orifice 14.To the doorstep 15 can be along the track (not shown) vertical movement that is installed on the main body 10.In order to make to the doorstep 15 vertical movement, lowering or hoisting gear 16 can be installed in to the doorstep on 15 the rear surface.
The heat exchanger 11 that is arranged in the main body 10 can be for plate shaped, so that the air that upwards blows from centrifugal blower 30 carries out heat exchange by heat exchanger 11 time.Heat exchanger 11 can be installed obliquely to cut apart the inside upper part space of main body 10.
For example, centrifugal blower 30 drive motor 50 that can comprise clamshell 31, be installed in the centrifugal fan 40 in the clamshell 31 and be used to drive centrifugal fan 40.Drive motor 50 can be fixed on the internal surface of rear wall of main body 10, and centrifugal fan 40 can be incorporated into from drive motor 50 and extends on the running shaft 51 at middle part of clamshell 31.
If centrifugal fan 40 rotates by the operation of drive motor 50, as shown in Figure 2, then centrifugal blower 30 can suck air and inhaled air is blown to upper air outlet 34 by first air inlet 32 and second air inlet 33.Here, air at first is directed into the middle part of centrifugal fan 40 by first taper mouth 35 and second taper mouth 36, then, can be blown along radially outer direction by the space between first blade 42 and second blade 43.
Extremely shown in Figure 4 as Fig. 2, centrifugal blower 30 also can comprise one or more members 60 that dam, for example, be arranged on the internal surface of clamshell 30 around first taper mouth 35 and second taper mouth 36 respectively, with the space 38 between the relative end of the internal surface that stops clamshell 31 and centrifugal fan 40.Each member 60 that dams all can have from the outstanding annular shape of the internal surface of clamshell 31, to approach the corresponding side of centrifugal wind+fan 40.Damming the external diameter of member 60 can be less than the external diameter of centrifugal fan 40.
As mentioned above and as shown in Figure 4, the member 60 that dams stops clamshell 31 around the space 38 between the two ends of the inner surface of first taper mouth 35 and second taper mouth 36 and centrifugal fan 40, thus the space 38 interior whirlpools that also produce therein between the two ends of the inner surface that prevents to be introduced into clamshell 31 along the air that radially is blown into of centrifugal fan 40 and centrifugal fan 40.
Traditional centrifugal blower as shown in Figure 1 can cause vortical flow A in the space between the internal surface of centrifugal fan and clamshell.Yet, member 60 can prevent that air-flow from introducing in the space 38 between the side of the internal surface of clamshell 31 and centrifugal fan 40 owing to dam, therefore, the problem of the vortical flow of conventional centrifugal blower can be eliminated or minimize to the centrifugal blower 30 of embodiments of the invention.As a result, the present invention can prevent or minimize because the air blast efficient that vortical flow causes reduces and the generation of pneumatic noise.
In one embodiment, when according to the mode identical with the centrifugal fan 40 that uses each first blade 42 that all has unlimited side, when being applied to as shown in Figure 4 the member 60 that dams in the centrifugal fan that does not have guard shield, the beneficial effect of the member 60 that dams can strengthen.This is because the member 60 that dams can prevent from by the side that opens wide of first blade 42 air-flow to be incorporated in the centrifugal fan 40.
Fig. 5 illustrates another embodiment's the member that dams.In the embodiment shown in fig. 5, space between the internal surface of the side of centrifugal fan 40 and clamshell 31, (for example, around the space between the side of the surface, inside of each taper mouth, the taper mouth that limit outer perimeter by the internal surface of clamshell and centrifugal fan) member 70 fillings of can being dammed fully, to prevent to produce vortical flow.Each member 70 that dams can have the approaching water conservancy diversion plane of opening wide 71 of side with each first blade 42, and water conservancy diversion plane 71 can have the length identical with the radial length of each first blade 42.Here, the air that is blown into is directed on the radially outer direction of centrifugal fan 40 along water conservancy diversion plane 71, thereby realizes high air blast efficient, and can not produce vortical flow.
Clear as can be known by foregoing description, embodiments of the invention provide a kind of centrifugal blower with the member that dams, and the described member that dams stops that clamshell centers on the space between the side of the internal surface of taper mouth and centrifugal fan.Usually, the member that dams has the effect that produces vortical flow between the internal surface of the side of centrifugal fan and clamshell.As a result, the present invention can strengthen the air blast efficient of air and reduce the air flows noise.
Although illustrated and described some embodiments of the present invention, but it should be appreciated by those skilled in the art, without departing from the principles and spirit of the present invention, can make change to these embodiments, scope of the present invention is limited by claim and equivalent thereof.
Claims (13)
1, a kind of centrifugal blower comprises:
Clamshell has air inlet, air outlet slit and is positioned near the taper mouth of air inlet;
Centrifugal fan is installed in the clamshell;
The annular member that dams is arranged on the inner surface of clamshell around taper mouth, is used to prevent produce whirlpool in the space of air-flow between the side of the internal surface of clamshell and centrifugal fan.
2, centrifugal blower as claimed in claim 1, wherein, the member that dams highlights from the inner surface of clamshell, closes on the side of centrifugal fan, and the external diameter of the member that dams is less than the external diameter of centrifugal fan.
3, centrifugal blower as claimed in claim 2, wherein, described centrifugal fan is the turbofan with the unlimited side that closes on the member that dams.
4, centrifugal blower as claimed in claim 2, wherein, the member that dams comprises the water conservancy diversion plane that the side with centrifugal fan closes on, described water conservancy diversion plane has the width identical with the radial blade length of centrifugal fan.
5, centrifugal blower as claimed in claim 1, wherein, the annular member that dams has diameter and width, and described width highlights from the internal surface of clamshell in vertical direction, and extends and close on the side of centrifugal fan and do not contact the side of centrifugal fan.
6, centrifugal blower as claimed in claim 1, wherein, the annular member that dams is installed on the internal surface of clamshell, fills up the space that the side by the internal surface of the internal surface of clamshell, taper mouth and centrifugal fan limits.
7, a kind of air-conditioning has main body, is installed in the heat exchanger in the main body and is installed in the centrifugal blower that is used to be blown into air in the main body, and described centrifugal blower comprises:
Clamshell has air inlet, air outlet slit, is positioned near the taper mouth of air inlet;
Centrifugal fan is installed in the clamshell;
The member that dams is arranged on the internal surface of clamshell, and is positioned near the taper mouth, is used to prevent produce whirlpool in the space of air-flow between the side of the internal surface of clamshell and centrifugal fan.
8, air-conditioning as claimed in claim 7, wherein, the member that dams is annular, highlights from the internal surface of clamshell, closes on the side of centrifugal fan, the external diameter of the member that dams is less than the external diameter of centrifugal fan.
9, air-conditioning as claimed in claim 8, wherein, described centrifugal fan is the turbofan with the unlimited side that closes on the member that dams.
10, air-conditioning as claimed in claim 8, wherein, the member that dams comprises the water conservancy diversion plane that the side with centrifugal fan closes on, described water conservancy diversion plane has the width identical with the radial blade length of centrifugal fan.
11, air-conditioning as claimed in claim 8, wherein, the annular member that dams has diameter and width, and described width highlights from the internal surface of clamshell in vertical direction, and extends and close on the side of centrifugal fan and do not contact the side of centrifugal fan.
12, air-conditioning as claimed in claim 8, wherein, the annular member that dams is installed on the internal surface of clamshell, fills up the space that the side by the internal surface of the internal surface of clamshell, taper mouth and centrifugal fan limits.
13, a kind of centrifugal blower comprises:
Clamshell has air inlet, air outlet slit, is positioned near the taper mouth of air inlet;
Centrifugal fan is installed in the clamshell;
Be used to prevent produce in the space of air-flow between the side of the internal surface of clamshell and centrifugal fan the parts of whirlpool.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2007-0027769 | 2007-03-21 | ||
| KR20070027769 | 2007-03-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101270761A true CN101270761A (en) | 2008-09-24 |
Family
ID=39773358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007103004254A Pending CN101270761A (en) | 2007-03-21 | 2007-12-27 | Centrifugal blower and air conditioner having the same |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20080229776A1 (en) |
| CN (1) | CN101270761A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975194A (en) * | 2010-10-25 | 2011-02-16 | 江苏双达泵阀集团有限公司 | Forced circulation pump |
| CN104279637A (en) * | 2013-07-04 | 2015-01-14 | 三星电子株式会社 | Dehumidifier |
| CN104296346A (en) * | 2013-07-19 | 2015-01-21 | 广东美的暖通设备有限公司 | Wind supply component for air conditioner and air conditioner with same |
| CN113043807A (en) * | 2019-12-27 | 2021-06-29 | 法雷奥汽车空调湖北有限公司 | Air inlet housing for Heating Ventilation Air Conditioning (HVAC) unit |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101360036B1 (en) * | 2008-12-05 | 2014-02-10 | 현대자동차주식회사 | Turbo charger |
| CN102767541B (en) * | 2012-07-04 | 2015-10-28 | 宁波方太厨具有限公司 | A kind of noise reduction afflux circle and use the kitchen ventilator of this afflux circle |
| JP6387518B2 (en) * | 2014-07-17 | 2018-09-12 | パナソニックＩｐマネジメント株式会社 | Air conditioner |
| JP6369684B2 (en) * | 2014-10-10 | 2018-08-08 | 株式会社富士通ゼネラル | Embedded ceiling air conditioner |
| CN105485783B (en) * | 2016-01-28 | 2018-07-03 | 海信（广东）空调有限公司 | Air conditioner indoor unit |
| DE102016005552A1 (en) * | 2016-05-09 | 2017-11-09 | Stiebel Eltron Gmbh & Co. Kg | Electric fan heater |
| CN110779090B (en) * | 2019-08-28 | 2022-02-25 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2657840B2 (en) * | 1976-12-21 | 1979-07-26 | Sueddeutsche Kuehlerfabrik Julius Fr. Behr Gmbh & Co Kg, 7000 Stuttgart | Cooling system for internal combustion engines |
| US5525036A (en) * | 1991-11-29 | 1996-06-11 | Goldstar Co., Ltd. | Suction structure of a sirocco fan housing |
| US5352089A (en) * | 1992-02-19 | 1994-10-04 | Nippondenso Co., Ltd. | Multi-blades fan device |
| US5547339A (en) * | 1995-04-11 | 1996-08-20 | Comair Rotron, Inc. | Turbulator for a fluid impelling device |
| JPH09112268A (en) * | 1995-10-19 | 1997-04-28 | Hitachi Constr Mach Co Ltd | Engine cooling device and construction equipment |
| JPH10115222A (en) * | 1996-10-11 | 1998-05-06 | Hitachi Constr Mach Co Ltd | Engine cooling system |
| DE19950754A1 (en) * | 1999-10-21 | 2001-04-26 | Modine Mfg Co | Cooling system II |
| KR20050038710A (en) * | 2003-10-22 | 2005-04-29 | 삼성전자주식회사 | Blower and air conditioner with the same |
-
2007
- 2007-12-18 US US12/000,921 patent/US20080229776A1/en not_active Abandoned
- 2007-12-27 CN CNA2007103004254A patent/CN101270761A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101975194A (en) * | 2010-10-25 | 2011-02-16 | 江苏双达泵阀集团有限公司 | Forced circulation pump |
| CN104279637A (en) * | 2013-07-04 | 2015-01-14 | 三星电子株式会社 | Dehumidifier |
| CN104279637B (en) * | 2013-07-04 | 2018-12-28 | 三星电子株式会社 | Dehumidifier |
| CN104296346A (en) * | 2013-07-19 | 2015-01-21 | 广东美的暖通设备有限公司 | Wind supply component for air conditioner and air conditioner with same |
| CN104296346B (en) * | 2013-07-19 | 2017-06-06 | 广东美的暖通设备有限公司 | Air-supply assembly for air-conditioner and the air-conditioner with it |
| CN113043807A (en) * | 2019-12-27 | 2021-06-29 | 法雷奥汽车空调湖北有限公司 | Air inlet housing for Heating Ventilation Air Conditioning (HVAC) unit |
| CN113043807B (en) * | 2019-12-27 | 2023-01-10 | 法雷奥汽车空调湖北有限公司 | Air inlet housing for Heating Ventilation Air Conditioning (HVAC) unit |
Also Published As
| Publication number | Publication date |
|---|---|
| US20080229776A1 (en) | 2008-09-25 |
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Open date: 20080924 |