CN200976724Y - Heat converter of communication rack - Google Patents
Heat converter of communication rack Download PDFInfo
- Publication number
- CN200976724Y CN200976724Y CN 200620016348 CN200620016348U CN200976724Y CN 200976724 Y CN200976724 Y CN 200976724Y CN 200620016348 CN200620016348 CN 200620016348 CN 200620016348 U CN200620016348 U CN 200620016348U CN 200976724 Y CN200976724 Y CN 200976724Y
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- China
- Prior art keywords
- heat exchanger
- communication cabinet
- fin
- sealing device
- cabinet according
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Abstract
The utility model discloses a heat exchanger of a communication cabinet (1), which comprises an inner circulating fan (2), an external circulating fan (3) and a heat exchanger core (4), wherein, the heat exchanger core (4) is arranged between the inner circulating (2) fan and the external circulating fan (3), the heat exchanger core (4) comprises a plurality of clapboards (43), a plurality of gland bushes (45), two air outlets (41,42) and a fin (44), wherein, the gland bushes (45) are arranged on the open ends (432) of the two corresponding clapboards (43) in the heat exchanger core (4), the fin is arranged between the adjacent clapboards (43) and is connected with the clapboards. Due to the usage of the fin, the heat exchange area is increased greatly without increasing the volume of the apparatus, after the structure is adopted; besides, the corrugation ribbon of the fin can also increase the burbling so that the heat exchanging performance is enhanced remarkably.
Description
Technical field
The utility model relates to a kind of heat exchanger, relates in particular to a kind of heat exchanger of communication cabinet.
Background technology
Along with the develop rapidly of modern communications technology, the quantity of the inner electronic devices and components of installing of communication cabinet and power consumption are always in continuous increase, and be corresponding, and the temperature in the cabinet is inevitably in continuous rising.As everyone knows, the job stability of electronic devices and components and life-span are subjected to Temperature Influence bigger, and therefore, heat dissipation problem becomes one of problem that the mechanics of communication development need at first solves.Heat exchanger under the prior art mainly comprises interior circulating fan, outer circulation blower fan and heat exchanger core body, also is provided with air outlet and dividing plate on the heat exchanger core body, fastens or the bonding mode connection by machinery between the dividing plate.During work, make the air of rack inside and rack air outside form the air circulation of two independences and mutual adverse current respectively by blower fan, thereby make hot-air and cold air carry out heat exchange by the dividing plate on the heat exchanger core body.
This heat exchanger has prevented that effectively humid air and dust from entering in the cabinet of server, has protected the electronic devices and components of server inside fully, but also has simple in structure, good manufacturability and advantage such as in light weight.But there is mating parts dimensional requirement height in this counterflow heat exchanger under the prior art, processed complex, and shortcoming such as heat exchange area is limited in the unit volume, thus cause producing problems such as inconvenience, heat exchange poor effect, be difficult to adapt to the requirement that mechanics of communication develops.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of heat exchanger of communication cabinet, has bigger heat exchange area, thereby effectively improves the heat exchange effect.
In order to solve aforementioned technical problem, the technical solution adopted in the utility model is: it comprises interior circulating fan, outer circulation blower fan and heat exchanger core body, wherein, heat exchanger core body is arranged between interior circulating fan and the outer circulation blower fan, and this heat exchanger core body comprises fin, some dividing plates, several sealed device and two air outlets, wherein, sealing device is arranged in the heat exchanger core body between corresponding two dividing plates, two air outlets then lay respectively at the inside and outside of described communication cabinet, and fin is arranged between the adjacent separator and with dividing plate and is connected.
Adopt after such structure,, can make that heat exchange area is increased greatly because the use of fin need not to increase under the volume of device.
On two adjacent dividing plates, be relative direction and respectively be provided with a fin, and the intersection that looked up from the side of vertical partition plate between these two fins.Described fin is that the mode by nitrogen-protective soldering or vacuum brazing is welded on the described dividing plate.It is minimum to adopt these two kinds of Welder's artistic skills to make that thermal resistance between fin and the dividing plate drops to, and the coincidence design between two fins makes the available heat exchange area bigger, and inside and outside air-flow heat exchange obtains more rational coupling, thereby makes heat exchange property be promoted to the limit.
Described fin profile is rectangle, trapezoidal or parallelogram.Adopt rectangular fin can effectively reduce flow channel length, the weight of alleviator; Adopt trapezoidal fin then effectively to increase the registration of fin, make air-flow more smooth and easy; Adopt the parallelogram fin then not only can increase the registration of fin, make air-flow more smooth and easy, weight that simultaneously can also alleviator makes coupling more reasonable.
Described fin form is triangle, rectangle, herringbone, zigzag, can reach different heat exchange properties by changing the fin form.
Described sealing device is to be connected with dividing plate by welding or bonding mode.Described sealing device comprises supporting member and air guide, and wherein, supporting member is connected with the inboard of air guide, and an end face of air guide is streamlined, and the both sides of the other end then are connected with the openend of described dividing plate.Adopt after such structure, increased the front face area of heat exchanger, also reduced intake resistance simultaneously, make the heat exchange effect reach best.
As the another embodiment of sealing device, described sealing device be with the openend of adjacent two dividing plates with relative direction bending, by welding these two openends sealings or seal that respective shapes is set are bonded on these two openends.This sealing device has the saving material, makes the compacter advantage of whole apparatus structure.
As another embodiment of sealing device, an end face of described sealing device is processed into streamlined, and another end face has the groove that inserts for dividing plate.
The blind end of described dividing plate is square or streamlined, and described some dividing plates are integrally formed integral body, thereby forms several blind ends.This has just solved the problem that seals in the prior art to a great extent.But also can satisfy different radiating requirements by changing length.
Description of drawings
Reaching embodiment below with reference to the accompanying drawings further describes in detail the utility model.
Fig. 1 is a fundamental diagram of the present utility model;
Fig. 2 is the structural representation of core body in the utility model;
Fig. 3 be among Fig. 2 A to partial cutaway schematic;
Fig. 4 is a kind of structural representation of the utility model median septum;
Fig. 5 is the front view of Fig. 4;
Fig. 6 is the another kind of structural representation of the utility model median septum;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the structural representation of first kind of execution mode of sealing device in the utility model;
Fig. 9 is Fig. 8 cutaway view;
Figure 10 is second kind of structural representation of implementing examination of sealing device in the utility model;
Figure 11 is the cutaway view of Figure 10;
Figure 12 is the structural representation of the third execution mode of sealing device in the utility model;
Figure 13 is the cutaway view of Figure 12;
Figure 14 is the structural representation of the 4th kind of execution mode of sealing device in the utility model;
Figure 15 is the front view of Figure 14;
Figure 16 is the structural representation of the 5th kind of execution mode of sealing device in the utility model;
Figure 17 is the cutaway view of Figure 16;
Figure 18 is the structural representation of the 6th kind of execution mode of sealing device in the utility model;
Figure 19 is the cutaway view of Figure 18;
Figure 20 is the structural representation of the 7th kind of execution mode of sealing device in the utility model;
Figure 21 is the cutaway view of Figure 20;
Figure 22 is the cutaway view of the 8th kind of execution mode of sealing device in the utility model;
Figure 23 is the structural representation of the 9th kind of execution mode of sealing device in the utility model;
Figure 24 is the assembling schematic diagram of the tenth kind of execution mode of sealing device in the utility model;
Figure 25 to Figure 27 is respectively three kinds of profile schematic diagrames of fin in the utility model;
Figure 28 to Figure 30 is respectively the assembling schematic diagram of three kinds of fins among Figure 25 to Figure 27.
Figure 31 to Figure 34 is respectively four kinds of form schematic diagrames of fin ripple in the utility model;
Embodiment
The heat exchanger of the communication cabinet 1 shown in Fig. 1,2 and 3, it is installed in the centre position of communication cabinet 1 one sides, and makes the part of this heat exchanger be arranged on the inside of described communication cabinet 1, and another part then is arranged on described communication cabinet 1 outside.This heat exchanger comprises interior circulating fan 2, outer circulation blower fan 3 and heat exchanger core body 4, and wherein, heat exchanger core body 4 is arranged between interior circulating fan 2 and the outer circulation blower fan 3.
This heat exchanger core body 4 comprises a shell, has air outlet 42 below the shell left side, and this air outlet 42 is positioned at the inside of described communication cabinet 1, as the air outlet of inner air circulation; Then have air outlet 41 above the shell right side, this air outlet 41 is in the outside of described communication cabinet 1, as the air outlet of extraneous air circulation.Be provided with some in the shell and be arranged parallel to each other and interconnective dividing plate 43, thereby all formed several openends 432 (as shown in Figure 4) at vertical and horizontal.Use sealing device 45 that the openend that several dividing plates 43 form in the left side is carried out shutoff in mode at interval, re-using sealing device 45 will carry out shutoff with the aforementioned openend that is formed at dividing plate 43 tops that is connected by the openend of shutoff; Accordingly, with aforementioned by the interlaced mode of the openend of shutoff, with the corresponding openend shutoff in right side and bottom.The wind sent into from heat exchanger core body 4 bottoms of outer circulation blower fan 3 flows out from the air outlet 41 that is located at the shell upper right side after just can flowing through the space of a relative closure like this, finishes the outer circulation process; And interior circulating fan 2 is sent into the hot-air of communication cabinet 1 inside from the top of heat exchanger core body 4, equally through flowing out (direction that said flow flows is shown in the direction of arrow Fig. 1) from the air outlet 42 that is located at shell lower-left side behind the space of a relative closure.So just realize independently carrying out of inside and outside air circulation, effectively prevented the humid air or dust entry communication rack 1 inside of communication cabinet 1 outside; In addition, because inside and outside air circulation is to carry out with the direction of interlaced and adverse current, thereby has best heat exchange effect.
In order to increase the secondary heat exchange area of heat exchanger, also be provided with fin 44 at described heat exchanger core body 4.In the present embodiment, be provided with a fin 44 between two adjacent dividing plates 43, and should guarantee from the direction of vertical partition plate 43, be installed between these two fins 44 on two opposite faces of same dividing plate 43 intersection 441 (referring to Figure 28 to Figure 30) is arranged, so that hot and cold air-flow heat exchange has good matching relationship, air velocity distribution distributes better reasonable, effectively improves the heat exchange effect, reduces gas-flow resistance; Described fin 44 is that the mode by solder brazing such as nitrogen-protective soldering or vacuum brazings is welded on the described dividing plate 43; this welding manner not only can make both connections firmer; resistance to corrosion strengthens; the more important thing is that contact heat resistance is dropped to is minimum, thereby effectively improve the effect of heat conduction.To shown in Figure 27, the profile 44 of described fin can be made shapes such as rectangle, trapezoidal or parallelogram as Figure 25.In addition, fin 44 can adopt multi-form, shown in Figure 31 to 34, can be designed to shapes such as triangle, rectangle, herringbone, zigzag as required.In order further to strengthen the heat exchange effect, on described fin, also can increase turbulence structures such as shutter, convex tendon, flow-disturbing can be increased like this, thereby heat exchange property can be further improved.
First kind of embodiment of sealing device 45, shown in Fig. 8 and 9, sealing device 45 comprises supporting member 451 and air guide 452, this two member all adopts metal material.Wherein, an end face of air guide 452 is processed into streamlined, has increased the front face area of heat exchanger like this, has also reduced intake resistance simultaneously, makes the heat exchange effect reach best; Supporting member 451 is installed in the described air guide 452 by modes such as welding, and this supporting member 451 can play and prevent air guide 452 distortion, increases the effect of its intensity.During installation, sealing device 45 is inserted between the two adjacent dividing plates 43, by modes such as welding air guide 452 and dividing plate 43 are welded together then with streamlined end face direction outwardly.
Second kind of embodiment of sealing device 45 shown in Figure 10 and 11, is to change the welding manner among first kind of embodiment into the mode that connects that sticks with glue.
The third embodiment of sealing device 45 shown in Figure 12 and 13, adopts materials such as plastics or rubber to make, and an end face is processed into streamlined, and another end face has the groove 453 that inserts for dividing plate 43.Adopt this structure effectively to reduce cost, and batch production technique is good.During installation, be inserted on two adjacent separator 43, be connected with dividing plate 43 by bonding mode then with the slot 453 of streamlined end mode outwardly with sealing device 45.
As the 4th kind of embodiment of sealing device 45, be improvement to first kind of embodiment.Shown in Figure 14 and 15, in order to make installation more convenient, quick, can calculate the quantity of dividing plate 43 palpus sealed opening ends 432 earlier, then the air guide 452 of equal number is made of one the integral body of shaping, in the corresponding air guide 452 of again modes such as corresponding supporting member 451 usefulness welding being packed into.
As the 5th kind of embodiment of sealing device 45, shown in Figure 16 and 17, described sealing device 45 adopts real core metal material to make, and an end is streamlined.Insert between the two adjacent dividing plates 43 in streamlined end mode outwardly during installation, by modes such as welding air guide 452 and dividing plate 43 are welded together then.This real core sealing device has the good advantage of welding quality.As the 6th kind of embodiment of sealing device 45, shown in Figure 18 and 19, what described sealing device 45 adopted is heterotype tubing, can improve the manufacturability of volume production like this, and can effectively reduce weight.
The mode that described sealing device 45 can adopt direct bending to form, the 7th kind of embodiment of sealing device 45 is the shapes that are bent into shown in Figure 20 and 21; The 8th kind of embodiment of sealing device 45 then is the shape that is bent into as shown in figure 22.The sealing device that these two kinds of bendings form can effectively reduce the quantity of Assembly part.
As shown in figure 23, the 9th of sealing device 45 the kind of embodiment forms by the structural change in conjunction with dividing plate 43 self.Openend 432 that earlier will adjacent two dividing plates 43 makes its bending towards relative direction punching press, by welding this openend 432 is sealed then.
As the tenth kind of embodiment of sealing device 45, as shown in figure 24, sealing device 45 also be earlier with the openend 432 of adjacent two dividing plates 43 towards relative direction punching press, make its bending.Then, process in addition with punching press bending after the seal 433 that adapts of the shape of openend 432 be bonded in and realize sealing on this openend 432.
As further improvement of the utility model, described some dividing plates 43 are integrally formed integral body, it is wavy bending, thereby can directly form several blind ends 431, this has just saved the partly work of sealing, simplify the course of processing, also just solved the problem of this part difficult sealing certainly.As required, shown in Fig. 4 to 7, this blind end 431 can be made into square or streamlined.The experiment proved that,, under the blower fan power consumption operating mode of the same race, adopt the model machine of the utility model structure can reduce by 30～40%, improved the heat exchange effect significantly than the total heat transfer resistance of the model machine of prior art structure in hear rate of the same race.
Claims (10)
1, the heat exchanger of a kind of communication cabinet (1), it comprises interior circulating fan (2), outer circulation blower fan (3) and heat exchanger core body (4), wherein, heat exchanger core body (4) is arranged between interior circulating fan (2) and the outer circulation blower fan (3), and this heat exchanger core body (4) comprises some dividing plates (43), several sealed device (45), two air outlets (41,42), wherein, sealing device (45) is arranged on the corresponding openend (432) that two adjacent separator (43) in the heat exchanger core body (4) form, thereby can be at the air flow channel of inside and outside several relative closures of formation of described communication cabinet (1); Two air outlets (41,42) then lay respectively at the inside and outside of described communication cabinet (1), it is characterized in that: described heat exchanger core body (4) also comprises fin (44), and this fin is arranged between the adjacent separator (43) and with dividing plate and is connected.
2, the heat exchanger of communication cabinet according to claim 1 (1) is characterized in that: described fin (44) is that the mode by nitrogen-protective soldering or vacuum brazing is welded on the described dividing plate (43).
3, the heat exchanger of communication cabinet according to claim 1 and 2 (1) is characterized in that: intersection (441) has looked up from the side of vertical partition plate between described fin (44) and the adjacent fins.
4, the heat exchanger of communication cabinet according to claim 3 (1) is characterized in that: described fin profile (44) is rectangle, trapezoidal or parallelogram; Fin (44) form can be triangle, rectangle, herringbone or zigzag.
5, the heat exchanger of communication cabinet according to claim 1 (1), it is characterized in that: described sealing device (45) comprises supporting member (451) and air guide (452), wherein, supporting member (451) is connected with the inboard of air guide (452); An end face of air guide (452) is streamlined, and the other end then is connected with the openend (432) of described dividing plate (43).
6, the heat exchanger of communication cabinet according to claim 5 (1) is characterized in that: described sealing device (45) is to be connected with the openend (432) of dividing plate (43) by welding or bonding mode; Also connect between described supporting member (451) and the air guide (452) by welding or bonding mode.
7, the heat exchanger of communication cabinet according to claim 6 (1), it is characterized in that: described sealing device (45) be with the openend (432) of adjacent two dividing plates (43) with relative direction bending, the seal (433) that this openend (432) is sealed or be provided with respective shapes by welding is bonded in this openend (432) and goes up sealing.
8, the heat exchanger of communication cabinet according to claim 1 (1) is characterized in that: an end face of described sealing device (45) is processed into streamlined, and another end face has the groove 453 that inserts for dividing plate 43.
9, the heat exchanger of communication cabinet according to claim 1 (1) is characterized in that: described some dividing plates (43) are integrally formed integral body, thereby form several blind ends (431).
10, the heat exchanger of communication cabinet according to claim 9 (1) is characterized in that: the blind end (431) of described dividing plate (43) is square or streamlined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620016348 CN200976724Y (en) | 2006-12-07 | 2006-12-07 | Heat converter of communication rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620016348 CN200976724Y (en) | 2006-12-07 | 2006-12-07 | Heat converter of communication rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976724Y true CN200976724Y (en) | 2007-11-14 |
Family
ID=38903000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620016348 Expired - Fee Related CN200976724Y (en) | 2006-12-07 | 2006-12-07 | Heat converter of communication rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200976724Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451796B (en) * | 2007-11-29 | 2010-08-18 | 华为技术有限公司 | Heat exchanger, heat exchanger core body and method for manufacturing same |
| CN102287895A (en) * | 2011-06-15 | 2011-12-21 | 深圳市中兴新地通信器材有限公司 | Two-way automatic dust-removing heat exchange system |
| CN102668546A (en) * | 2009-12-03 | 2012-09-12 | 松下电器产业株式会社 | Radiation unit of electronic device and electronic device using same |
-
2006
- 2006-12-07 CN CN 200620016348 patent/CN200976724Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101451796B (en) * | 2007-11-29 | 2010-08-18 | 华为技术有限公司 | Heat exchanger, heat exchanger core body and method for manufacturing same |
| CN102668546A (en) * | 2009-12-03 | 2012-09-12 | 松下电器产业株式会社 | Radiation unit of electronic device and electronic device using same |
| CN102287895A (en) * | 2011-06-15 | 2011-12-21 | 深圳市中兴新地通信器材有限公司 | Two-way automatic dust-removing heat exchange system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN YANGTIAN ELECTRONIC SCIENCE + TECHNOLOGY Free format text: FORMER OWNER: SHENZHEN HUAYANGTONG TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20090605 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090605 Address after: Guangdong city of Dongguan province Tangxia Zhen Tian Xin Cun Keyuan City Luyuan Road 152, zip code: 523710 Patentee after: Dongguan Yangtian Electronic Technology Co., Ltd. Address before: 86, West Industrial Road, Baoan District, Guangdong, Shenzhen Province, 518019, Longhua Patentee before: Shenzhen Huayangtong Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071114 Termination date: 20151207 |
|
| EXPY | Termination of patent right or utility model |