CN106122056A - A kind of load box cooling system and special axial flow blower thereof - Google Patents
A kind of load box cooling system and special axial flow blower thereof Download PDFInfo
- Publication number
- CN106122056A CN106122056A CN201610719612.5A CN201610719612A CN106122056A CN 106122056 A CN106122056 A CN 106122056A CN 201610719612 A CN201610719612 A CN 201610719612A CN 106122056 A CN106122056 A CN 106122056A
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- CN
- China
- Prior art keywords
- load box
- blade
- axial flow
- flow blower
- motor
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- 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.)
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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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (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 discloses a kind of load box cooling system, it comprises: load box, its tunnel inlet is on the side, and ducting outlet is positioned at top, and ducting outlet side is resistance region；Axial flow blower, is horizontally set in the air channel of load box, and is positioned at below resistance region, makes the horizontal gas flow outside load box become uprush upwards after axial flow blower.Its advantage is: air channel structure is made improvement, wind is made to be sucked load box by blower fan from side air admission, then the axial flow blower by being horizontally mounted blows to upper resistors vertically upward, flow through backward upper discharge of resistance and load casing, and combine the axial blower fan of side dress so that the back pressure operating point while installation dimension is constant in load box, needed for meeting operating point setting maximum for axial flow blower air quantity to load box, meet design requirement, and do not increase power and the noise of blower motor.
Description
Technical field
The present invention relates to a kind of load box cooling system and special axial flow blower thereof.
Background technology
Load box is a kind of test equipment converting electrical energy into heat energy, and heat energy is to be produced by electric resistance of stainless pipe
, axial flow blower needs to be expelled to outside load box casing by heat energy produced by resistance tube at short notice, prevents due to heat energy
Piling up, accident occurs to cause that resistance tube burns etc..
Owing to common axial flow blower air-out back pressure is relatively low, and load axial flow blower air-out used just to thickly dotted electricity
Resistance pipe distribution, back pressure is the highest, and according to load box construction features, it is impossible to bigbore axial flow blower is installed, therefore at high back pressure
Operating point, plain shaft flow fan cannot meet load box cooling requirements.
Summary of the invention
It is an object of the invention to provide a kind of load box cooling system and special axial flow blower thereof, can effectively solve to bear
Carrying case cooling requirements and air quantity is big, reliability is high.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of load box cooling system, is characterized in that, comprise:
Load box, its tunnel inlet is on the side, and ducting outlet is positioned at top, and ducting outlet side is resistance region；
Axial flow blower, is horizontally set in the air channel of load box, and is positioned at below resistance region, makes the horizontal gas flow outside load box
Uprush upwards is become after axial flow blower；
Wherein, described axial flow blower comprises:
Housing；
Motor, is positioned at axial one end of housing, and it comprises a motor flange, and motor flange is positioned at housing；
Multiple gripper shoes, are radially arranged along motor cylindrical respectively, and motor is fixed on housing by the plurality of gripper shoe；
More blades, is positioned at housing, is arranged on the motor flange of motor.
Above-mentioned load box cooling system, wherein:
Described axial flow blower is fixed in load box by housing.
Above-mentioned load box cooling system, wherein:
Below axial flow blower in described load box, the position of corresponding tunnel inlet arranges guide plate, and guide plate is by tunnel inlet
Progressively it is inclined upwardly to load box.
Above-mentioned load box cooling system, wherein:
Described blade is arcuate structure, and root of blade is the thickest, and vane thickness gradually successively decreases to edge from root end.
Above-mentioned load box cooling system, wherein:
Blade root angle is adjustable to be arranged on described motor flange；
The leaf angle of blade is 38 °, and the forward position of blade is close to position indent one radian of root of blade.
A kind of axial flow blower, is characterized in that, comprise:
Housing；
Motor, is positioned at axial one end of housing, and it comprises a motor flange, and motor flange is positioned at housing；
Multiple gripper shoes, are radially arranged along motor cylindrical respectively, and motor is fixed on housing by the plurality of gripper shoe；
More blades, is positioned at housing, is arranged on the motor flange of motor.
Above-mentioned axial flow blower, wherein:
Described blade is arcuate structure, and root of blade is the thickest, and vane thickness gradually successively decreases to edge from root end.
Above-mentioned axial flow blower, wherein:
Blade root angle is adjustable to be arranged on described motor flange.
Above-mentioned axial flow blower, wherein:
The leaf angle of blade is 38 °, and the forward position of blade is close to position indent one radian of root of blade.
The present invention compared with prior art has the advantage that
1, being fixed on shell air duct motor side, the gripper shoe of such side can also be worked as wind deflector and use, thus
Motor is changed into side-mounted, and the fan blade combining uniqueness is leaf, plays increase draught area, reduces the amount of becalming, strengthens gas
Conductance to effect, be truly realized Wind Volume high back pressure；
2, air channel structure is made improvement, make wind be sucked load box by blower fan from side air admission, then by the axle being horizontally mounted
Flow fan blows to upper resistors vertically upward, flows through backward upper discharge of resistance and loads casing, and combine the axial blower fan of side dress, makes
Must meet and operating point maximum for axial flow blower air quantity is set to needed for load box while installation dimension is constant in load box
Back pressure operating point, meet design requirement, and do not increase power and the noise of blower motor.
Accompanying drawing explanation
Fig. 1 is the sectional view of the axial flow blower of the present invention；
Fig. 2 is the front view of the axial flow blower of the present invention；
Fig. 3 is the front view of a kind of load box cooling system of the present invention；
Fig. 4 is the side sectional view of Fig. 3；
Fig. 5 is the axonometric chart of the blade of the axial flow blower of the present invention；
Fig. 6 is the front view of the blade of the axial flow blower of the present invention；
Fig. 7 is the axial flow blower actual measurement condition point curve of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Fig. 1 ~ 4, a kind of load box cooling system, it comprises: load box 7, its tunnel inlet is on the side, air channel
Outlet is positioned at top, and ducting outlet side is resistance region 6；Axial flow blower, is horizontally set in the air channel of load box 7, and is positioned at
Below resistance region 6, making the horizontal gas flow outside load box 7 become uprush upwards after axial flow blower, wind is by axial flow
Blower fan enters load box 7 from side air admission, and the heat energy that resistance region 6 is produced by axial flow blower upwards air draft is along heat dissipation channel i.e. wind
Load box 7 top is discharged in road.
Wherein, described axial flow blower comprises: housing 4, and axial flow blower is fixed in load box 7 by housing 4；Motor 1,
Being positioned at axial one end of housing 4, it comprises a motor flange, and motor flange is positioned at housing 4；Multiple gripper shoes 2, respectively along electricity
Machine 1 cylindrical is radially arranged, and motor 1 is fixed on housing 4 by the plurality of gripper shoe 2, thus changes into side-mounted by motor 1；Many
Sheet blade 3, is positioned at housing 4, is arranged on the motor flange of motor 1.
Below axial flow blower in described load box 7, the position of corresponding tunnel inlet arranges guide plate 5, guide plate 5 by
Tunnel inlet is progressively inclined upwardly to load box 7.
As shown in Figure 5,6, described blade 3 is arcuate structure, blade 3 root 31 the thickest guarantee blade 3 intensity, and blade 3
Thickness gradually successively decreases to edge from root 31 end, is formed streamlined, strengthens top air quantity, unique fan blade leaf combination side dress
The motor 1 of formula designs, and plays increase draught area, reduces the amount of becalming and strengthens air-flow guide effect.
In the present embodiment, being arranged on described motor flange of blade 3 root 31 adjustable angle, the leaf angle of blade 3 is
38 °, air output reaches maximum；The forward position 32 of blade 3, close to position indent one radian 321 of blade 3 root 31, is played wind-guiding and is gathered
Holding together effect, blade 3 quantity is 9, according to Fig. 7, is the actual measurement condition point curve of load box axial flow blower, at static pressure
Under the operating mode of Pa more than 300, compressor flow is about 14500m/h, has reached actually used air quantity requirement.
To sum up, use above-mentioned axial flow blower and the design of load box cooling system, substitute original import blower fan scheme, effect
The best, bring good economic benefits, and simple in construction, it is easy to safeguard, safe and reliable, fully meet load box heat radiation
Technology requirement.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read foregoing, for the present invention's
Multiple amendment and replacement all will be apparent from.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (9)
1. a load box cooling system, it is characterised in that comprise:
Load box (7), its tunnel inlet is on the side, and ducting outlet is positioned at top, and ducting outlet side is resistance region (6)；
Axial flow blower, is horizontally set in the air channel of load box (7), and is positioned at resistance region (6) lower section, makes load box (7) outward
Horizontal gas flow after axial flow blower, become uprush upwards；
Wherein, described axial flow blower comprises:
Housing (4)；
Motor (1), is positioned at axial one end of housing (4), and it comprises a motor flange, and motor flange is positioned at housing (4)；
Multiple gripper shoes (2), are radially arranged along motor (1) cylindrical respectively, and motor (1) is fixed to by the plurality of gripper shoe (2)
On housing (4)；
More blades (3), is positioned at housing (4), is arranged on the motor flange of motor (1).
2. load box cooling system as claimed in claim 1, it is characterised in that:
Described axial flow blower is fixed in load box (7) by housing (4).
3. load box cooling system as claimed in claim 1, it is characterised in that:
Below axial flow blower in described load box (7), the position of corresponding tunnel inlet arranges guide plate (5), guide plate (5)
Progressively it is inclined upwardly by tunnel inlet to load box (7) inner side.
4. load box cooling system as claimed in claim 1, it is characterised in that:
Described blade (3) is arcuate structure, and blade (3) root (31) is the thickest, and blade (3) thickness from root (31) end gradually to
Edge successively decreases.
5. load box cooling system as claimed in claim 4, it is characterised in that:
Being arranged on described motor flange of blade (3) root (31) adjustable angle；
The leaf angle of blade (3) is 38 °, and the forward position (32) of blade (3) is close to position indent one radian of blade (3) root (31)
(321).
6. an axial flow blower, it is characterised in that comprise:
Housing (4)；
Motor (1), is positioned at axial one end of housing (4), and it comprises a motor flange, and motor flange is positioned at housing (4)；
Multiple gripper shoes (2), are radially arranged along motor (1) cylindrical respectively, and motor (1) is fixed to by the plurality of gripper shoe (2)
On housing (4)；
More blades (3), is positioned at housing (4), is arranged on the motor flange of motor (1).
7. axial flow blower as claimed in claim 6, it is characterised in that:
Described blade (3) is arcuate structure, and blade (3) root (31) is the thickest, and blade (3) thickness from root (31) end gradually to
Edge successively decreases.
8. axial flow blower as claimed in claim 7, it is characterised in that:
Being arranged on described motor flange of blade (3) root (31) adjustable angle.
9. axial flow blower as claimed in claim 8, it is characterised in that:
The leaf angle of blade (3) is 38 °, and the forward position (32) of blade (3) is close to position indent one radian of blade (3) root (31)
(321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719612.5A CN106122056B (en) | 2016-08-24 | 2016-08-24 | A kind of load box cooling system and its dedicated axial flow blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610719612.5A CN106122056B (en) | 2016-08-24 | 2016-08-24 | A kind of load box cooling system and its dedicated axial flow blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106122056A true CN106122056A (en) | 2016-11-16 |
| CN106122056B CN106122056B (en) | 2018-11-27 |
Family
ID=57274123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610719612.5A Active CN106122056B (en) | 2016-08-24 | 2016-08-24 | A kind of load box cooling system and its dedicated axial flow blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106122056B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662635A (en) * | 2017-03-28 | 2018-10-16 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator and its gear setting method |
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|---|---|---|---|---|
| CN201159203Y (en) * | 2008-05-18 | 2008-12-03 | 威海克莱特菲尔风机有限公司 | Low noise axial fan blade |
| GB2455553A (en) * | 2007-12-14 | 2009-06-17 | Nuaire Ltd | Axial flow fan motor mounting |
| CN101598135A (en) * | 2009-06-30 | 2009-12-09 | 朱晓明 | Axial-flow fan special for super large power load box |
| CN203069628U (en) * | 2012-12-28 | 2013-07-17 | 中国船舶电站设备有限公司 | Dry intelligent load box with novel structure |
| CN203847444U (en) * | 2014-03-25 | 2014-09-24 | 南方风机股份有限公司 | Motor installation structure of nuclear grade high-pressure axial flow fan |
| CN206111614U (en) * | 2016-08-24 | 2017-04-19 | 中国船舶电站设备有限公司 | Load box cooling system and dedicated axial fan thereof |
-
2016
- 2016-08-24 CN CN201610719612.5A patent/CN106122056B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2455553A (en) * | 2007-12-14 | 2009-06-17 | Nuaire Ltd | Axial flow fan motor mounting |
| CN201159203Y (en) * | 2008-05-18 | 2008-12-03 | 威海克莱特菲尔风机有限公司 | Low noise axial fan blade |
| CN101598135A (en) * | 2009-06-30 | 2009-12-09 | 朱晓明 | Axial-flow fan special for super large power load box |
| CN203069628U (en) * | 2012-12-28 | 2013-07-17 | 中国船舶电站设备有限公司 | Dry intelligent load box with novel structure |
| CN203847444U (en) * | 2014-03-25 | 2014-09-24 | 南方风机股份有限公司 | Motor installation structure of nuclear grade high-pressure axial flow fan |
| CN206111614U (en) * | 2016-08-24 | 2017-04-19 | 中国船舶电站设备有限公司 | Load box cooling system and dedicated axial fan thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662635A (en) * | 2017-03-28 | 2018-10-16 | 博西华电器（江苏）有限公司 | Smoke exhaust ventilator and its gear setting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106122056B (en) | 2018-11-27 |
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