CN108005925A - A kind of centrifugal blower radiator - Google Patents

A kind of centrifugal blower radiator Download PDF

Info

Publication number
CN108005925A
CN108005925A CN201711114834.5A CN201711114834A CN108005925A CN 108005925 A CN108005925 A CN 108005925A CN 201711114834 A CN201711114834 A CN 201711114834A CN 108005925 A CN108005925 A CN 108005925A
Authority
CN
China
Prior art keywords
blade
heat sink
centrifugal blower
blade wheel
rotor
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
Application number
CN201711114834.5A
Other languages
Chinese (zh)
Inventor
周尧
田沣
董进喜
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.)
Xian Aeronautics Computing Technique Research Institute of AVIC
Original Assignee
Xian Aeronautics Computing Technique Research Institute of AVIC
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 Xian Aeronautics Computing Technique Research Institute of AVIC filed Critical Xian Aeronautics Computing Technique Research Institute of AVIC
Priority to CN201711114834.5A priority Critical patent/CN108005925A/en
Publication of CN108005925A publication Critical patent/CN108005925A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • 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
    • 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
    • F04D29/30Vanes
    • 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
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/582Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5853Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction

Landscapes

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

Abstract

The invention belongs to electronic radiation technical field, more particularly to a kind of centrifugal blower radiator.The present invention includes blade wheel, scraping blade, rotor, motor stator and heat sink.Blade wheel is fixedly mounted with rotor, and heat sink is fixedly mounted with motor stator, and after blade wheel and heat sink installation, the scraping blade of blade wheel side installation is directly contacted with heat sink, and is tilted to blade direction of rotation.After energization, blade wheel rotary motion under the drive of rotor, scraping blade scraped heat dissipation plate surface with blade wheel movement, and the boundary layer of air for the plate surface that radiates is destroyed completely.Air is entered by the opening at blade wheel center, and is flowed out under the driving of centrifuge blade by outside;The present invention is compact-sized, small, light-weight, simple in structure, and radiating efficiency is high.

Description

A kind of centrifugal blower radiator
Technical field
The invention belongs to electronic radiation technical field, more particularly to a kind of centrifugal blower radiator.
Background technology
In order to reduce euthermic chip temperature, chip is set to be in good working order, a large amount of uses of electronic equipment force wind Cold mode radiates.Traditional air-cooled technology is radiated using fin and axial flow blower, although fin adds fever member The heat exchange area of part, but be also significantly increased volume, weight, and due to the presence of fin surface boundary layer of air, fin with The heat exchanger effectiveness of air is relatively low, increases the volume of air supply of wind turbine and can not also be obviously improved heat dissipation effect, can also make its noise, work( Consumption increase.Thus, there are the problem of volume, weight are big, and efficiency is low for traditional air-cooled technology.
The content of the invention
The purpose of the present invention:In order to solve the present invention to solve traditional air-cooled technology there are volume, weight are big, efficiency The problem of low, the present invention provides a kind of centrifugal blower radiator, its is compact-sized, small, light-weight, simple in structure, and And radiating efficiency is high.
Technical scheme:A kind of centrifugal blower radiator, it is characterised in that including blade wheel (1), scraping blade (2), Rotor (3), motor stator (4) and heat sink (5), blade wheel (1) is by fan disk (6) and spiral helicine centrifuge blade (7) Composition, scraping blade (2) be installed on blade wheel (1) centrifuge blade (7) edge directly contacted with heat sink (5), blade wheel (1) and Rotor (3) is fixedly mounted, and heat sink (5) is fixedly mounted with motor stator (4), and rotor (3) is installed on motor stator (4) on.
Scraping blade (2) is tilted to centrifuge blade (7) direction of rotation, and angle of inclination is less than 90 °.
Scraping blade (2) is made by lightweight, wear-resisting and with preferably elasticity material.
Scraping blade (2) can be made by PET plastic.
Heat sink (5) contacts the polished processing in surface of side with scraping blade (2).
Heat sink (5) is made of the high material of thermal conductivity.
Heat sink (5) can be made by soaking plate or copper, aluminium alloy etc..
The present invention has the advantage that effect:
It is compact-sized, small, light-weight, simple in structure by using centrifugal blower dissipating bind structure of the present invention, and radiate It is efficient.
Brief description of the drawings
Fig. 1 is the explosive view of the present invention;
Fig. 2 is the structure diagram of the present invention;
Fig. 3 is blade wheel structure diagram of the present invention;
Fig. 4 is scraping blade of the present invention and centrifuge blade partial structural diagram.
Wherein, 1. blade wheel, 2. scraping blade, 3. rotor, 4. motor stator, 5. heat sink, 6. fan disk, 7. centrifuge blade.
Embodiment
Below by embodiment, the present invention is described in further detail:
As shown in Figure 1 and Figure 2:The present invention includes blade wheel (1), scraping blade (2), rotor (3), motor stator (4) and dissipates Hot plate (5), blade wheel (1) are made of fan disk (6) and spiral helicine centrifuge blade (7), and scraping blade (2) is installed on blade wheel (1) Centrifuge blade (7) edge and to centrifuge blade (7) direction of rotation tilt, blade wheel (1) rotate when, scraping blade (2) with heat dissipation Plate (5) directly contacts, and the polished processing in surface of side is contacted with scraping blade (2), frictional force when being run with reducing, and reduces device fortune Row power consumption.Blade wheel (1) is fixedly mounted with rotor (3), and heat sink (5) is fixedly mounted with motor stator (4), rotor (3) it is installed on motor stator (4).
Scraping blade (2) selects lightweight, wear-resisting and with preferably elasticity material to make, and is generally made of PET plastic, with Ensure that scraping blade (2) is fitted closely with heat sink (5), and there is preferable durability.
Heat sink (5) is made of the high material of thermal conductivity, is generally made of the material such as soaking plate or copper, aluminium alloy, with Increase heat loss through conduction performance, improve device radiation ability.
After energization, blade wheel (1) rotary motion under the drive of rotor, scraping blade (2) is scraped with blade wheel (1) movement Heat sink (5) surface is crossed, the boundary layer of air on heat sink (5) surface is destroyed completely.Air by blade wheel (1) center opening Place enters, and is flowed out under the driving of centrifuge blade (7) by outside.

Claims (7)

1. a kind of centrifugal blower radiator, it is characterised in that fixed including blade wheel (1), scraping blade (2), rotor (3), motor Sub (4) and heat sink (5), blade wheel (1) are made of fan disk (6) and spiral helicine centrifuge blade (7), and scraping blade (2) is installed on Centrifuge blade (7) edge of blade wheel (1) is directly contacted with heat sink (5), blade wheel (1) and the fixed peace of rotor (3) Dress, heat sink (5) are fixedly mounted with motor stator (4), and rotor (3) is installed on motor stator (4).
2. a kind of centrifugal blower radiator as claimed in claim 1, it is characterised in that scraping blade (2) is rotated to centrifuge blade (7) Direction tilts, and angle of inclination is less than 90 °.
A kind of 3. centrifugal blower radiator as claimed in claim 1 or 2, it is characterised in that scraping blade (2) by lightweight, it is wear-resisting simultaneously And the material with preferably elasticity makes.
4. a kind of centrifugal blower radiator as claimed in claim 3, it is characterised in that scraping blade (2) can be made by PET plastic.
A kind of 5. centrifugal blower radiator as described in 1,2,4 any one of claim, it is characterised in that heat sink (5) with Scraping blade (2) contacts the polished processing in surface of side.
6. a kind of centrifugal blower radiator as claimed in claim 5, it is characterised in that heat sink (5) is by the high material of thermal conductivity Material is made.
A kind of 7. centrifugal blower radiator as claimed in claim 6, it is characterised in that heat sink (5) can by soaking plate or copper, Aluminium alloy etc. makes.
CN201711114834.5A 2017-11-13 2017-11-13 A kind of centrifugal blower radiator Pending CN108005925A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711114834.5A CN108005925A (en) 2017-11-13 2017-11-13 A kind of centrifugal blower radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711114834.5A CN108005925A (en) 2017-11-13 2017-11-13 A kind of centrifugal blower radiator

Publications (1)

Publication Number Publication Date
CN108005925A true CN108005925A (en) 2018-05-08

Family

ID=62052306

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711114834.5A Pending CN108005925A (en) 2017-11-13 2017-11-13 A kind of centrifugal blower radiator

Country Status (1)

Country Link
CN (1) CN108005925A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005203660A (en) * 2004-01-19 2005-07-28 Matsushita Electric Ind Co Ltd Heat dissipating device
CN101217859A (en) * 2007-01-03 2008-07-09 国际商业机器公司 Cooling system
CN102112939A (en) * 2008-08-04 2011-06-29 桑迪亚国家实验室 Heat exchanger device and method for heat removal or transfer
JP3175871U (en) * 2011-11-25 2012-06-07 微端電子股▲ふん▼有限公司 Heat dissipation device
CN205655733U (en) * 2016-03-30 2016-10-19 广东明路电力电子有限公司 High -speed hot air cooling technique of scraping of taking out of bits
CN106574625A (en) * 2014-09-16 2017-04-19 飞利浦照明控股有限公司 Cooling fan

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005203660A (en) * 2004-01-19 2005-07-28 Matsushita Electric Ind Co Ltd Heat dissipating device
CN101217859A (en) * 2007-01-03 2008-07-09 国际商业机器公司 Cooling system
CN102112939A (en) * 2008-08-04 2011-06-29 桑迪亚国家实验室 Heat exchanger device and method for heat removal or transfer
JP3175871U (en) * 2011-11-25 2012-06-07 微端電子股▲ふん▼有限公司 Heat dissipation device
CN106574625A (en) * 2014-09-16 2017-04-19 飞利浦照明控股有限公司 Cooling fan
CN205655733U (en) * 2016-03-30 2016-10-19 广东明路电力电子有限公司 High -speed hot air cooling technique of scraping of taking out of bits

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SE01 Entry into force of request for substantive examination
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Application publication date: 20180508