[go: up one dir, main page]

CN201301834Y - Induced draft fan system manufactured by enamel plating surface treatment mode and shell and wind wheel thereof - Google Patents

Induced draft fan system manufactured by enamel plating surface treatment mode and shell and wind wheel thereof Download PDF

Info

Publication number
CN201301834Y
CN201301834Y CNU2008202045007U CN200820204500U CN201301834Y CN 201301834 Y CN201301834 Y CN 201301834Y CN U2008202045007 U CNU2008202045007 U CN U2008202045007U CN 200820204500 U CN200820204500 U CN 200820204500U CN 201301834 Y CN201301834 Y CN 201301834Y
Authority
CN
China
Prior art keywords
enamel
wind wheel
shell
casing
surface treatment
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.)
Expired - Lifetime
Application number
CNU2008202045007U
Other languages
Chinese (zh)
Inventor
鲁楚平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Priority to CNU2008202045007U priority Critical patent/CN201301834Y/en
Application granted granted Critical
Publication of CN201301834Y publication Critical patent/CN201301834Y/en
Priority to US12/581,182 priority patent/US20100129243A1/en
Priority to US13/339,368 priority patent/US8801406B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/02Selection of particular materials
    • F04D29/023Selection of particular materials especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • F04D17/16Centrifugal pumps for displacing without appreciable compression
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226Fan casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/10Metals, alloys or intermetallic compounds
    • F05D2300/17Alloys
    • F05D2300/171Steel alloys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/20Oxide or non-oxide ceramics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/60Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/611Coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The utility model discloses an draught fan system with plate enamel surface treatment mode and make, including shell (1), wind wheel (2) and motor (3), wind wheel (2) install in the cavity of shell (1), shell (1) is equipped with air intake (11) and air outlet (12), shell (1) is formed with the steel sheet manufacturing, has plated enamel material on the steel sheet surface, wind wheel (2) also are formed with the steel sheet manufacturing, have plated enamel material on the steel sheet surface, perhaps BMC resin material manufacturing. Adopt the ordinary steel sheet of shell to make and form, plated enamel material on the steel sheet surface, the punching press process just can be accomplished, is fit for below the temperature 100 degrees centigrade and in the environment of 100% high humidity, the utility model discloses an ordinary steel sheet is made, and the draught fan is made than traditional zinc-plating or aluminize steel sheet and practices thrift 40% cost, simple structure, and development cycle is short, and development input is little, convenient production.

Description

A kind of induced draught fan system and shell and wind wheel made from plating enamel surface treatment mode
Technical field:
The utility model relates to a kind of induced draught fan system and shell and wind wheel made from plating enamel surface treatment mode.
Background technique:
Existing induced draught fan comprises shell, wind wheel and motor, and the rotating shaft of described motor is connected with wind wheel, and wind wheel and motor are installed in enclosure, and outer casing bottom is provided with intake grill, and the shell sidepiece is provided with exhaust outlet.When motor rotated, gas entered in the shell from intake grill, and rotating shaft drives wind wheel rotation and the air-flow of portion's formation in the enclosure, and air-flow is sent from exhaust outlet.
At present,, need use the different materials manufacturing,, generally need zinc-plated or the aludip manufacturing, zinc-plated or 10000.00 yuan of expenses of the general needs of aludip per ton, so manufacture cost height at the working environment of cold drying because of induced draught fan Environmental Conditions difference; For operating temperature height (60 degrees centigrade to 100 degrees centigrade scopes), in the environment of 100% high humility, with shell and wind wheel zinc-plated or that aludip is made, corrosion is not durable easily.
In order to address the above problem, need to adapt to high temperature resistant, corrosion resistant plastic monoblock injection casing and wind wheel, operating temperature height (60 degrees centigrade to 100 degrees centigrade scopes), in the environment of 100% high humility, see U.S. Patent number: induced draught fan patents such as US7210903, US7278823, US06511288.But the induced draught fan of this plastics manufacturing needs the manufacturing of die sinking tool, and die sinking quantity is many, and the construction cycle is long, complex structure, and volume is big, and exploitation drops into huge, causes cost too high.
The model utility content:
The invention provides a kind of induced draught fan system that makes with plating enamel surface treatment mode, it is fit to be operated in the environment of 100 degrees centigrade of maximum temperatures and 100% high humility, and simple in structure, easy to manufacture, product cost is low, and the construction cycle is short, development cost is low.
Induced draught fan of the present utility model is to realize by following technological scheme:
A kind of induced draught fan system that makes with plating enamel surface treatment mode comprises shell, wind wheel and motor, and described wind wheel is installed in the cavity of shell, and shell is provided with intake grill and exhaust outlet, and shell forms with the steel plate manufacturing, is coated with enamel material at surface of steel plate.
The utility model compared with prior art, its advantage is: adopt shell to form with the general steel plate manufacturing, be coated with enamel material at surface of steel plate, stamping processes just can be finished, and works in the environment of 100 degrees centigrade of suitable maximum temperatures and 100% high humility, the utility model adopts the general steel plate manufacturing, make induced draught fan than traditional zinc-plated or aludip and save 40% cost, simple in structure, the construction cycle is short, exploitation drops into little, convenient for production.
Above-mentioned described wind wheel forms with the steel plate manufacturing, is coated with enamel material at surface of steel plate, and perhaps the BMC resin material is made, and is fit in the environment of 100 degrees centigrade of maximum temperatures and 100% high humility, and cost is low.
Above-mentioned described shell comprises stamping forming housing and base plate, cavity is set on the housing, wind wheel places in the cavity, have intake grill in the middle of the base plate, the side of housing is provided with the exhaust outlet that is communicated with cavity, get up in flange and the connection of bottom edge place that protrude the cavity outside of housing, simple in structure, easy processing.
Above-mentioned described motor is to be installed in cover top portion by a U type support, can simplified structure.
Above-mentioned described U type props up the top of the trellis both sides and stretches out projection, and described motor housing is provided with two lugs, and described lug is installed on the projection by tapping screw, and is simple in structure, easy for installation, saves the space.
On the above-mentioned described machine shaft heat-dissipating fan is housed also, described heat-dissipating fan is between motor and shell.
Above-mentioned described motor also is connected with an electric capacity, and described electric capacity is provided with an installation sheet, and described installation sheet can be installed on the described projection, and is simple in structure, installs easily.
The shell of induced draught fan of the present utility model and wind wheel are to realize by following technological scheme:
A kind of shell with the induced draught fan system of plating the manufacturing of enamel surface treatment mode, the inside forms the cavity that wind wheel is installed, and cavity is communicated with intake grill and exhaust outlet respectively, and shell forms with the steel plate manufacturing, is coated with enamel material at surface of steel plate.
A kind of wind wheel with the induced draught fan system of plating the manufacturing of enamel surface treatment mode comprises a plurality of fan blades that air-flows are flowed by certain orientation, and wind wheel is to form with the steel plate manufacturing, is coated with enamel material at surface of steel plate.
The shell of the utility model induced draught fan and wind wheel compared with prior art have following advantage: form with the steel plate manufacturing, be coated with enamel material at surface of steel plate, stamping processes just can be finished, work in the environment of 100 degrees centigrade of suitable maximum temperatures and 100% high humility, the utility model adopts the general steel plate manufacturing, makes induced draught fan than traditional zinc-plated or aludip and saves 40% cost, simple in structure, construction cycle is short, and exploitation drops into little, convenient for production.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Fig. 1 is the schematic perspective view of an angle of the utility model;
Fig. 2 is the schematic perspective view of another angle of the present utility model;
Fig. 3 is an exploded perspective view of the present utility model;
Fig. 4 is a cut-away view of the present utility model;
Fig. 5 is the structure sectional view of Enamelled Pressed Steel of the present utility model.
Embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the utility model comprises shell 1, wind wheel 2 and motor 3, described wind wheel 2 is installed in the shell 1, shell 1 bottom is provided with intake grill 11, the sidepiece of shell 1 radially is provided with exhaust outlet 12, wherein, the top of described shell 1 is provided with a perforate 13, the rotating shaft 4 of described motor 3 is passed perforate and is extend in the shell 1 and be connected with wind wheel 2, shell 1 comprises stamping forming housing 14 and base plate 15, cavity 9 is set on the housing 14, wind wheel 2 places in the cavity 9, have intake grill 11 in the middle of the base plate 15, the side of housing 14 is provided with the air-out 12 that is communicated with cavity 9, and the flange 18 that protrudes in cavity 9 outsides of housing 14 gets up with the connection of base plate 15 edges.Described motor 3 is to be installed in shell 1 top by a U type support 5.Projection 6 is stretched out in both sides, described U type support 5 top, and described motor 3 shells are provided with two lugs 7, and lug 7 is installed on the projection 6 by tapping screw 8.One heat-dissipating fan 10 also is housed on the described machine shaft 4, and heat-dissipating fan 10 is between motor 3 and shell 1.Motor 3 also is connected with an electric capacity 17, and described electric capacity 17 is provided with an installation sheet 16, and described installation sheet 16 can be installed on the described projection 6.The base plate of U type support 5 can be riveted on the shell 1 by rivet 13.Heat-dissipating fan 10 improves the radiating effect of motor 3.
Induced draught fan of the present utility model comprises shell 1, wind wheel 2 and motor 3, and described wind wheel 2 is installed in the cavity 9 of shell 1, and shell 1 is provided with intake grill 11 and exhaust outlet 12, and shell 1 usefulness steel plate manufacturing forms, and is coated with enamel material at surface of steel plate.Wind wheel 2 also is to form with the steel plate manufacturing, is coated with enamel material at surface of steel plate, perhaps whole wind wheel 2 BMC resin manufacture.Enamelled Pressed Steel comprises enamel material layer 20 composition of inner steel plate 19 and coated outside, form the shell 1 and the wind wheel 2 of induced draught fan with the manufacturing of surface plating Enamelled Pressed Steel, the shape and structure of induced draught fan shell 1 and wind wheel 2 is relative simple, stamping processes just can be finished, work in the environment of 100 degrees centigrade of suitable maximum temperatures and humidity, make induced draught fan than traditional zinc-plated or aludip and save 40% cost, and the construction cycle is short, exploitation drops into little, convenient for production.

Claims (12)

1.一种用镀搪瓷表面处理方式制造的引风机系统,包括外壳(1)、风轮(2)和电机(3),所述的风轮(2)安装在外壳(1)的空腔(9)内,外壳(1)设有进风口(11)和出风口(12),其特征在于:外壳(1)用钢板制造而成,在钢板表面镀有搪瓷材料。1. An induced draft fan system manufactured by enamel-plating surface treatment, comprising a casing (1), a wind wheel (2) and a motor (3), and the described wind wheel (2) is installed in the cavity of the casing (1) (9), the shell (1) is provided with an air inlet (11) and an air outlet (12), which is characterized in that: the shell (1) is made of steel plate, and the surface of the steel plate is coated with enamel material. 2.根据权利要求1所述的一种用镀搪瓷表面处理方式制造的引风机系统,其特征在于:风轮(2)也是用钢板制造而成,在钢板表面镀有搪瓷材料,或者BMC树脂材料制造。2. A kind of induced draft fan system manufactured with enamel-plating surface treatment method according to claim 1, is characterized in that: the wind wheel (2) is also made of steel plate, and the surface of the steel plate is coated with enamel material or BMC resin Material manufacturing. 3.根据权利要求1或2所述的一种用镀搪瓷表面处理方式制造的引风机系统,其特征在于:外壳(1)包括冲压成型的壳体(14)和底板(15),壳体(14)上设置空腔(9),风轮(2)置于空腔(9)内,底板(15)中间开有进风口(11),壳体(14)的侧面设置有与空腔(9)连通的出风口(12),在壳体(14)的空腔(9)外面凸出的翻边(18)与底板(15)边缘处连接安装起来。3. An induced draft fan system manufactured by enamel-plating surface treatment according to claim 1 or 2, characterized in that: the casing (1) includes a stamped casing (14) and a bottom plate (15), the casing (14) is provided with a cavity (9), the wind wheel (2) is placed in the cavity (9), an air inlet (11) is provided in the middle of the bottom plate (15), and the side of the housing (14) is provided with a (9) The connected air outlet (12) is connected and installed at the flange (18) protruding outside the cavity (9) of the housing (14) and the edge of the base plate (15). 4.根据权利要求3所述的一种用镀搪瓷表面处理方式制造的引风机系统,其特征在于:所述的电机(3)是通过一U型支架(5)安装在外壳(1)顶部。4. An induced draft fan system manufactured by enamel-plating surface treatment according to claim 3, characterized in that: the motor (3) is installed on the top of the casing (1) through a U-shaped bracket (5) . 5.根据权利要求4所述的一种用镀搪瓷表面处理方式制造的引风机系统,其特征在于:所述的U型支架(5)顶部两侧伸出凸块(6),所述的电机(3)外壳上设有两个凸耳(7),所述的凸耳(7)通过自攻螺钉(8)安装在凸块(6)上。5. The induced draft fan system manufactured by enamel-plating surface treatment according to claim 4, characterized in that: the two sides of the top of the U-shaped bracket (5) protrude from the bumps (6), and the The housing of the motor (3) is provided with two lugs (7), and the lugs (7) are installed on the bump (6) by self-tapping screws (8). 6.根据权利要求3所述的一种用镀搪瓷表面处理方式制造的引风机系统,其特征在于:所述的电机转轴(4)上还装有一散热扇(10),所述的散热扇(10)位于电机(3)与外壳(1)之间。6. The induced draft fan system manufactured by enamel-plating surface treatment according to claim 3, characterized in that: a cooling fan (10) is also installed on the motor shaft (4), and the cooling fan (10) is located between the motor (3) and the casing (1). 7.根据权利要求3所述的一种用镀搪瓷表面处理方式制造的引风机系统,其特征在于:所述的电机(3)还与一电容(17)连接,所述的电容(17)设有一安装片(16),所述的安装片(16)可安装在所述的凸块(6)上。7. The induced draft fan system manufactured by enamel-plating surface treatment according to claim 3, characterized in that: the motor (3) is also connected to a capacitor (17), and the capacitor (17) A mounting piece (16) is provided, and the mounting piece (16) can be mounted on the bump (6). 8.一种用镀搪瓷表面处理方式制造的引风机系统,包括外壳(1)、风轮(2)和电机(3),所述的风轮(2)安装在外壳(1)的内,外壳(1)设有进风口(11)和出风口(12),其特征在于:风轮(2)用钢板制造而成,在钢板表面镀有搪瓷材料。8. An induced draft fan system manufactured by enamel-plating surface treatment, comprising a casing (1), a wind wheel (2) and a motor (3), and the wind wheel (2) is installed in the casing (1), The casing (1) is provided with an air inlet (11) and an air outlet (12), and is characterized in that the wind wheel (2) is made of steel plate, and the surface of the steel plate is coated with enamel material. 9.根据权利要求8所述的一种用镀搪瓷表面处理方式制造的引风机系统,其特征在于:外壳(1)也是用钢板制造而成,在钢板表面镀有搪瓷材料。9. An induced draft fan system manufactured by enamel-plating surface treatment according to claim 8, characterized in that: the casing (1) is also made of steel plate, and the surface of the steel plate is coated with enamel material. 10.根据权利要求7或8所述的一种用镀搪瓷表面处理方式制造的引风机系统,其特征在于:外壳(1)包括冲压成型的壳体(14)和底板(15),壳体(14)上设置空腔(9),风轮(2)置于空腔(9)内,底板中间开有进风口(11),壳体(14)的侧面设置有与空腔(9)连通的出风口(12),在壳体(14)的空腔(9)外面凸出的翻边(18)与底板(15)边缘处连接安装起来。10. An induced draft fan system manufactured by enamel-plating surface treatment according to claim 7 or 8, characterized in that: the casing (1) includes a stamped casing (14) and a bottom plate (15), the casing (14) is provided with a cavity (9), the wind wheel (2) is placed in the cavity (9), and an air inlet (11) is provided in the middle of the bottom plate, and the side of the housing (14) is provided with a cavity (9) The connected air outlet (12) is connected and installed at the flange (18) protruding outside the cavity (9) of the casing (14) and the edge of the bottom plate (15). 11.一种用镀搪瓷表面处理方式制造的引风机系统的外壳,里面形成安装风轮的空腔(9),空腔(9)分别与进风口(11)和出风口(12)连通,其特征在于:外壳(1)用钢板制造而成,在钢板表面镀有搪瓷材料。11. A shell of an induced draft fan system manufactured by enamel-plating surface treatment, in which a cavity (9) for installing the wind wheel is formed, and the cavity (9) communicates with the air inlet (11) and the air outlet (12) respectively, It is characterized in that: the shell (1) is made of steel plate, and the surface of the steel plate is plated with enamel material. 12.一种用镀搪瓷表面处理方式制造的引风机系统的风轮,包括多个在风轮(2)转动时使气流按一定方向流动的风叶,其特征在于:风轮(2)是用钢板制造而成,在钢板表面镀有搪瓷材料。12. A wind wheel of an induced draft fan system manufactured by enamel-plating surface treatment, including a plurality of wind blades that make the airflow flow in a certain direction when the wind wheel (2) rotates, it is characterized in that: the wind wheel (2) is It is made of steel plate, and the surface of the steel plate is coated with enamel material.
CNU2008202045007U 2008-11-27 2008-11-27 Induced draft fan system manufactured by enamel plating surface treatment mode and shell and wind wheel thereof Expired - Lifetime CN201301834Y (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNU2008202045007U CN201301834Y (en) 2008-11-27 2008-11-27 Induced draft fan system manufactured by enamel plating surface treatment mode and shell and wind wheel thereof
US12/581,182 US20100129243A1 (en) 2008-11-27 2009-10-19 Blower, housing and wind wheel thereof
US13/339,368 US8801406B2 (en) 2008-11-27 2011-12-28 Blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008202045007U CN201301834Y (en) 2008-11-27 2008-11-27 Induced draft fan system manufactured by enamel plating surface treatment mode and shell and wind wheel thereof

Publications (1)

Publication Number Publication Date
CN201301834Y true CN201301834Y (en) 2009-09-02

Family

ID=41085459

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008202045007U Expired - Lifetime CN201301834Y (en) 2008-11-27 2008-11-27 Induced draft fan system manufactured by enamel plating surface treatment mode and shell and wind wheel thereof

Country Status (2)

Country Link
US (1) US20100129243A1 (en)
CN (1) CN201301834Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014000480A1 (en) * 2012-06-30 2014-01-03 中山大洋电机股份有限公司 Blower driven by dc motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109424559A (en) * 2017-08-25 2019-03-05 张跃 A kind of water cooling shielding blower

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029333A (en) * 1932-07-25 1936-02-04 Johnston Pump Company Turbine well pump
US2190997A (en) * 1937-06-22 1940-02-20 William S Somers Air heating apparatus
US3143675A (en) * 1960-05-03 1964-08-04 Hauenstein Ernst Electric motor cooling in a centrifugal pump unit
US3140706A (en) * 1960-07-11 1964-07-14 Carrier Corp Air heating apparatus
US3414708A (en) * 1965-10-22 1968-12-03 Malleable Iron Range Company Forced convection oven
US3548152A (en) * 1969-03-10 1970-12-15 Chambers Corp Self-cleaning oven having cooling and ventilating system
US3668022A (en) * 1970-10-26 1972-06-06 Inland Steel Co Method of treating an alloy steel for enameling
US3692977A (en) * 1970-12-23 1972-09-19 Panacon Corp Compact combination infra-red heating and ventilating unit
FR2478792A1 (en) * 1980-03-19 1981-09-25 Elf Aquitaine HEATING FACILITY FOR HOUSING OR INDUSTRIAL USE
US4628574A (en) * 1983-09-22 1986-12-16 De Dietrich (Usa), Inc. Method for constructing an impeller assembly and shaft having interference fit
DE3636404A1 (en) * 1986-10-25 1988-04-28 Richter Chemie Technik Gmbh MAGNETIC CENTRIFUGAL PUMP
DE19501533C3 (en) * 1995-01-19 2000-01-13 Bsh Bosch Siemens Hausgeraete Fan wheel and method for manufacturing the same
US20020122724A1 (en) * 2001-01-16 2002-09-05 Yung-Chang Tseng Combination fan blade unit for electric fan
TW487144U (en) * 2001-08-14 2002-05-11 Shin-Yan Lin Structure improvement for blowing machine
US20050047945A1 (en) * 2003-08-28 2005-03-03 Metzger William J. Blower assembly and method
CN2752494Y (en) * 2004-11-04 2006-01-18 梁和胜 blower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014000480A1 (en) * 2012-06-30 2014-01-03 中山大洋电机股份有限公司 Blower driven by dc motor

Also Published As

Publication number Publication date
US20100129243A1 (en) 2010-05-27

Similar Documents

Publication Publication Date Title
CN101581958B (en) Notebook PC with radiating device
CN208338178U (en) A kind of radiator of new-energy automobile charging module
CN101377206A (en) Fan vane structure and centrifugal fan having the same
CN101600321B (en) Radiator fan and electronic device adopting same
CN201203211Y (en) Duct type air conditioner
CN201301834Y (en) Induced draft fan system manufactured by enamel plating surface treatment mode and shell and wind wheel thereof
WO2015074350A1 (en) Draught fan structure and central air-conditioner cooling system applying same
CN204878002U (en) Machine in axial fan and air conditioning
CN201475955U (en) Heat dissipation device capable of bidirectionally ventilating on LED box
CN203147930U (en) Air conditioner outdoor unit
CN201246852Y (en) Cross flow wind wheel of split wall hanging type indoor unit of air conditioner
CN201954718U (en) Low noise and large air volume air flue of wall-mounted air-conditioner
CN103727066A (en) Centrifugal fan
CN106403060A (en) Window type air conditioner
CN110307638B (en) A core component that can interchange functions between a heater and a fan
CN204730455U (en) Hot water machine
CN201963613U (en) Air inlet structure of bladeless fan
CN201972964U (en) A volute cover structure for induced draft fan
CN206094448U (en) Water idle call volute induced air device
CN221647229U (en) Centrifugal exhaust fan
CN204611963U (en) Ducting assembly and floor air conditioner
CN204611961U (en) Vertical air-conditioner indoor unit and air-conditioning
CN103075773A (en) Integrated vehicle/vessel air conditioner
CN207279810U (en) Metal plate integrated air conditioner indoor unit and air-conditioning
CN209744539U (en) Ceiling type air conditioner indoor unit

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20090902