CN104121799B - A kind of heat exchanger - Google Patents
A kind of heat exchanger Download PDFInfo
- Publication number
- CN104121799B CN104121799B CN201310144978.0A CN201310144978A CN104121799B CN 104121799 B CN104121799 B CN 104121799B CN 201310144978 A CN201310144978 A CN 201310144978A CN 104121799 B CN104121799 B CN 104121799B
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- Prior art keywords
- centrifugal fan
- heat exchange
- exchange core
- outer circulation
- interior circular
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Abstract
The embodiment of the invention discloses a kind of heat exchanger.The method comprise the steps that interior circular centrifugal fan, outer circulation centrifugal fan and heat exchange core；Interior circular centrifugal fan designs with heat exchange core split, and outer circulation centrifugal fan designs with heat exchange core split；Interior circular centrifugal fan and outer circulation centrifugal fan are distributed in same one side of heat exchange core；Between interior circular centrifugal fan and heat exchange core, set guiding device, set guiding device between circular centrifugal fan and heat exchange core outside, ventilation volume can be improved, promote exchange capability of heat, and promote rack compactedness.
Description
Technical field
The present invention relates to calorifics field, particularly relate to a kind of heat exchanger.
Background technology
Heat exchanger, is a kind of equipment for the partial heat of hot fluid passes to cold flow body.Heat is handed over
Parallel operation is chemical industry, oil, power, food and the common apparatus of other many industrial departments, aborning
Occupy critical role.In Chemical Manufacture, heat exchanger can be as heater, cooler, condenser, steaming
Send out device and reboiler etc., be more widely applied.
At present, the heat radiation of the high-power rack of communication base station generally uses the form of heat exchanger to realize, such as,
Use recuperative heat exchanger.Use heat exchanger form, while ensureing heat radiation, can maintain logical
Letter equipment and extraneous isolation, it is achieved the IP55 grade of communication equipment, and inside communication equipment device
Reliability requirement etc..
Heat exchanger of the prior art mainly uses core body and the fan layout shape on same perpendicular
Formula, specifically see Fig. 1 and Fig. 2, Fig. 1 is heat exchanger heat exchange core with fan on same perpendicular
Structural representation, Fig. 2 is the fundamental diagram of recuperative heat exchanger, follows with cold wind in outer circulation
Ring, with hot air circulation in interior circulation.
The present inventor finds in the research of prior art and practice process, the big merit of communication base station
The compactness requirement of rate rack.Recuperative heat exchanger flow resistance is big, it is necessary to be equipped with high-head centrifugal fan,
And use aerofoil fan, by aerofoil fan size limitation, pressure head can be caused not enough, and then deficiency in draught,
Constrain heat radiation to promote.
Summary of the invention
Embodiments provide a kind of heat exchanger, be used for improving ventilation volume, promote exchange capability of heat,
And promote rack compactedness.
On the one hand the embodiment of the present invention provides a kind of heat exchanger, it may include:
Interior circular centrifugal fan, outer circulation centrifugal fan and heat exchange core；
Interior circular centrifugal fan designs with heat exchange core split, and outer circulation centrifugal fan designs with heat exchange core split；
Interior circular centrifugal fan and outer circulation centrifugal fan are distributed in same one side of heat exchange core；
Guiding device is set, outside circular centrifugal fan and heat exchange between interior circular centrifugal fan and heat exchange core
Guiding device is set between core.
In the implementation that the first is possible, interior circular centrifugal fan and outer circulation centrifugal fan all use
The centrifugal fan of collocation involute spiral case.
In conjunction with the first possible implementation of first aspect or first aspect, in the realization that the second is possible
In mode, interior circular centrifugal fan and heat exchange core vertical arrangement, outer circulation centrifugal fan is vertical with heat exchange core
Layout.
In conjunction with the first possible implementation of first aspect or first aspect, in the realization that the third is possible
In mode, the fan frame of outer circulation centrifugal fan is rotatably mounted on the rack of heat exchanger.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
The present invention includes interior circular centrifugal fan, outer circulation centrifugal fan and heat exchange core, interior circular centrifugal wind
Fan designs with heat exchange core split, and outer circulation centrifugal fan designs with heat exchange core split, and interior circular centrifugal
Fan and outer circulation centrifugal fan are distributed in same one side of heat exchange core, can effectively promote the compact of rack
Property, the present embodiment also sets guiding device between interior circular centrifugal fan and heat exchange core, outside circular centrifugal
Set guiding device between fan and heat exchange core, ventilation volume can be improved, promote exchange capability of heat.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some bright embodiments, for those skilled in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the fundamental diagram of wall type heat exchanger in the middle of prior art；
Fig. 2 is the structural representation of heat exchanger in prior art；
Fig. 3 is the structural representation of heat exchanger in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those skilled in the art are not making wound
The every other embodiment obtained under the property made work premise, broadly falls into the scope of protection of the invention.
Embodiments provide a kind of heat exchanger, specifically see Fig. 3, be below described in detail.
A kind of heat exchanger, including: interior circular centrifugal fan 1, outer circulation centrifugal fan 2 and heat exchange core 3；
Interior circular centrifugal fan 1 designs with heat exchange core 3 split, outer circulation centrifugal fan 2 and heat exchange core 3 split
Design；Interior circular centrifugal fan 1 and outer circulation centrifugal fan 2 are distributed in same one side of heat exchange core 3；?
Guiding device 4, outside circular centrifugal fan 2 and heat exchange is set between interior circular centrifugal fan 1 and heat exchange core 3
Guiding device 4 is set between core 3.
Heat exchanger is also heat exchanger, at some high-power racks of such as communication base station (hereinafter referred to as rack)
On, generally use heat exchanger to dispel the heat.
Referring to Fig. 3, Fig. 3 is the structural representation of heat exchanger in the present embodiment.Preferably, interior circulation
Centrifugal fan 1 designs with heat exchange core 3 split, and outer circulation centrifugal fan 2 designs with heat exchange core 3 split,
Interior circular centrifugal fan 1 and outer circulation centrifugal fan 2 are distributed in same one side of heat exchange core 3, refer to Fig. 3,
Interior circular centrifugal fan 1 and outer circulation centrifugal fan 2 are distributed on the left of heat exchange core 3, so can facilitate
Safeguard, and well reduce the height of rack 5, promote the compactness of rack 5.
Preferably, interior circular centrifugal fan 1 can be mutually an angle of 90 degrees with heat exchange core 3, and outer circulation is centrifuged wind
Fan 2 and heat exchange core 3 are mutually an angle of 90 degrees.Interior circular centrifugal fan 1 and heat exchange core 3 vertical arrangement,
Outer circulation centrifugal fan 2 and heat exchange core 3 vertical arrangement, so can reduce the height of rack 5, promotes
The compactness of rack 5, and facilitate the maintenance of centrifugal fan.
Preferably, guiding device 4 can be set, in outer circulation between interior circular centrifugal fan 1 and heat exchange core 3
Set guiding device 4 between centrifugal fan 2 and heat exchange core 3, so can preferably help Diffusion of gas stream, make
Air-flow is even into heat exchange core 3, it is achieved high efficiency and heat radiation, promotes exchange capability of heat.
Wherein, Fig. 3 is referred to, it is preferred that interior circular centrifugal fan 1, outer circulation centrifugal fan 2, change
Hot core 3 and guiding device 4 are distributed around main equipment 6, so can reach good radiating effect.
Wherein, interior circular centrifugal fan 1 and outer circulation centrifugal fan 2 all can use collocation involute spiral case
Centrifugal fan, it is possible to obtain higher pressure head, overcome in prior art for realize what compact chassis brought
High-head problem.
Wherein, the fan frame of outer circulation centrifugal fan 2 is rotatably mounted on the rack 5 of heat exchanger,
Can effectively reduce the height requirement of rack 5, it is achieved compact design.
From the foregoing, it will be observed that the present invention includes interior circular centrifugal fan 1, outer circulation centrifugal fan 2 and heat exchange core 3；
Interior circular centrifugal fan 1 designs with heat exchange core 3 split, outer circulation centrifugal fan 2 and heat exchange core 3 split
Design；Interior circular centrifugal fan 1 and outer circulation centrifugal fan 2 are distributed in same one side of heat exchange core 3；?
Guiding device 4, outside circular centrifugal fan 2 and heat exchange is set between interior circular centrifugal fan 1 and heat exchange core 3
Set guiding device 4 between core 3, ventilation volume can be improved, promote exchange capability of heat, and it is compact to promote rack
Property.
Above a kind of heat exchanger provided by the present invention is described in detail, tool used herein
Principle and the embodiment of the present invention are set forth by body example, and the explanation of above example is only intended to
Help to understand method and the core concept thereof of the present invention；Simultaneously for those skilled in the art, foundation
The thought of the embodiment of the present invention, the most all will change, to sum up
Described, this specification content should not be construed as limitation of the present invention.
Claims (4)
1. a heat exchanger, it is characterised in that including:
Interior circular centrifugal fan, outer circulation centrifugal fan and heat exchange core；
Described interior circular centrifugal fan designs with described heat exchange core split, described outer circulation centrifugal fan and institute
State heat exchange core split design；
Described interior circular centrifugal fan and outer circulation centrifugal fan are distributed in same one side of heat exchange core；
Between described interior circular centrifugal fan and described heat exchange core, set guiding device, described outer circulation from
Set guiding device between heart-wind syndrome fan and described heat exchange core, and described interior circular centrifugal fan, outer circulation are centrifuged
Fan, heat exchange core and guiding device are distributed around main equipment.
Heat exchanger the most according to claim 1, it is characterised in that
Described interior circular centrifugal fan and outer circulation centrifugal fan all use the centrifugal wind of collocation involute spiral case
Fan.
Heat exchanger the most according to claim 1 and 2, it is characterised in that
Described interior circular centrifugal fan and heat exchange core vertical arrangement, described outer circulation centrifugal fan and heat exchange core
Vertical arrangement.
Heat exchanger the most according to claim 1 and 2, it is characterised in that
The fan frame of described outer circulation centrifugal fan is rotatably mounted on the rack of heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144978.0A CN104121799B (en) | 2013-04-24 | 2013-04-24 | A kind of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310144978.0A CN104121799B (en) | 2013-04-24 | 2013-04-24 | A kind of heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121799A CN104121799A (en) | 2014-10-29 |
| CN104121799B true CN104121799B (en) | 2016-09-21 |
Family
ID=51767317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310144978.0A Expired - Fee Related CN104121799B (en) | 2013-04-24 | 2013-04-24 | A kind of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121799B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK161909C (en) * | 1983-05-13 | 1992-02-10 | Optigal Sa | HEAT EXCHANGE |
| CN201348331Y (en) * | 2008-12-25 | 2009-11-18 | 杭州中恒电气股份有限公司 | High-efficiency heat exchanger |
| CN101865618B (en) * | 2010-05-17 | 2012-07-11 | 深圳市中兴新地通信器材有限公司 | Intelligent heat exchange system of high-efficiency compound air duct |
| CN201928566U (en) * | 2010-12-15 | 2011-08-10 | 深圳市中兴新通讯设备有限公司 | Heat exchanger and communication cabinet applying same |
| CN102080938B (en) * | 2010-12-29 | 2013-05-29 | 深圳市中兴新地通信器材有限公司 | Dual-compounded air duct intelligent heat exchange system |
-
2013
- 2013-04-24 CN CN201310144978.0A patent/CN104121799B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121799A (en) | 2014-10-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20190424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |