CN107166999A - Heat exchanger and apply its vehicle - Google Patents
Heat exchanger and apply its vehicle Download PDFInfo
- Publication number
- CN107166999A CN107166999A CN201710520926.7A CN201710520926A CN107166999A CN 107166999 A CN107166999 A CN 107166999A CN 201710520926 A CN201710520926 A CN 201710520926A CN 107166999 A CN107166999 A CN 107166999A
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- China
- Prior art keywords
- heat exchanger
- tube
- fin
- tube sheet
- space
- 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.)
- Granted
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- 239000012530 fluid Substances 0.000 claims abstract description 64
- 230000008676 import Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 231100000572 poisoning Toxicity 0.000 abstract description 5
- 230000000607 poisoning effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0229—Double end plates; Single end plates with hollow spaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Geometry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention be on a kind of heat exchanger and apply its vehicle, be related to field of heat exchange, the technical scheme mainly used for：Heat exchanger, including package, be arranged on inside package heat exchanger tube, be arranged on the tube sheet of tube end, cover end cap and flow-guiding structure in tube sheet side, there is shell side space inside package；The tube side fluid that flow-guiding structure is used to leak fluid space at tube sheet is oriented to, to prevent the tube side fluid leaked at tube sheet from flowing in shell side space.Technique according to the invention scheme, the tail gas of the engine discharge of vehicle, which can be directed in the heat exchanger, to be exchanged heat.Because heat exchanger is provided with flow-guiding structure, the tube side fluid that the flow-guiding structure can be leaked fluid space at tube sheet such as tail gas is oriented to, to prevent the tail gas leaked at tube sheet from flowing in shell side space, so as to the poisoning for preventing shell-side fluid such as room air from being polluted by Vehicular exhaust and occurring, and then improve the safe application performance of present invention heat exchanger.
Description
Technical field
The present invention relates to technical field of heat exchange, more particularly to a kind of heat exchanger and using its vehicle.
Background technology
As shown in figure 1, shell and tube exchanger is a kind of heat exchange conduction device, it is by package 1 ', tube sheet 3 ', heat exchanger tube 2 '
Constituted with end cap 4 ' etc., heat exchanger tube 2 ' is arranged in package 1 ', and the two ends of heat exchanger tube 2 ' are welded with tube sheet 3 '.Wherein, heat exchanger tube
2 ' the outside formation being internally formed between the tube side space flowed for tube side fluid, two tube sheets 3 ' in heat exchanger tube 2 ' supplies shell side
The shell side space 10 ' of flow of fluid.The side of two tube sheets 3 ' is provided with end cap 4 ', and end cap 4 ' coordinates at both with tube sheet 3 '
Between formed for tube side fluid flow fluid space 40 '.
Above-mentioned shell and tube exchanger is during manufacture, and tube sheet 3 ' is welded on heat exchanger tube 2 ' and package 1 ',
So that there are many solder joints on tube sheet 3 ', when heat exchanger works under larger temperature fluctuation, these solder joints easily lose
Effect, causes the tube side fluid in fluid space 40 ' to be leaked at each solder joint in shell side space 10 ' so that in shell side space 10 '
Shell-side fluid be contaminated, when shell-side fluid is the air for being directed to interior, easily made after shell-side fluid is contaminated
Into the generation of personnel's poisoning, security is not good enough.
The content of the invention
In view of this, the present invention provides a kind of heat exchanger and applies its vehicle, and main purpose is to avoid heat exchanger mistake
Tube side fluid in fluid space is leaked in shell side space, to improve the safe application performance of heat exchanger.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
On the one hand, embodiments of the invention provide a kind of heat exchanger, including package, the heat exchange that is arranged on inside the package
Manage, be arranged on the tube sheet of the tube end and cover end cap in the tube sheet side, the end cap and the tube sheet
Between form fluid space, there is shell side space inside the package；The heat exchanger also includes：
Flow-guiding structure, the tube side fluid for being leaked at the tube sheet the fluid space is oriented to, described to prevent
The tube side fluid leaked at tube sheet is flowed in the shell side space.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
In foregoing heat exchanger, optionally, the tube sheet includes being arranged on the first of the end of the heat exchanger tube
Tube sheet and the second tube sheet；
There is interval, to form diversion space therebetween between first tube sheet and second tube sheet；
The flow-guiding structure is including described diversion space and is arranged on the package and connects the diversion space
Flow-guiding mouth.
In foregoing heat exchanger, optionally, the heat exchanger tube is linear pattern heat exchanger tube, and the two ends of the heat exchanger tube are all provided with
There is described tube sheet；
The quantity of the end cap is two, and an end cap is arranged on the side and two of the tube sheet of one end of the heat exchanger tube
The fluid space described in one is formed between person；Another end cap be arranged on the tube sheet of the other end of the heat exchanger tube side,
And the fluid space described in another is formed between the two.
In foregoing heat exchanger, optionally, the heat exchanger also includes the first fin；
First fin is arranged on the outer surface of the heat exchanger tube and in the shell side space.
In foregoing heat exchanger, optionally, shell side import and the shell in the shell side space are communicated with the package
Journey is exported；
It is in wavy cross section that first fin has in the first direction, to be formed in said first direction
One end of at least two the first U-shaped grooves continuously arranged and the first U-shaped groove from first fin is through to described
The other end of first fin；
Wherein, the bearing of trend of the bearing of trend and the heat exchanger tube of the first U-shaped groove is not parallel；The shell side enters
The centerline direction of both mouth and the shell-side outlet is parallel with the bearing of trend of the first U-shaped groove.
In foregoing heat exchanger, optionally, the heat exchanger tube is linear pattern heat exchanger tube, and the first U-shaped groove prolongs
Stretch direction vertical with the bearing of trend of the heat exchanger tube.
In foregoing heat exchanger, optionally, on the bearing of trend along the first U-shaped groove, first fin
The same side be connected with the heat exchanger tubes of at least two spaced and parallel arrangements successively.
In foregoing heat exchanger, optionally, the outer surface of the heat exchanger tube includes relative the first face and the second face, institute
State and the first described fin is equipped with the first face and second face.
In foregoing heat exchanger, optionally, the second fin is provided with the heat exchanger tube；
Second fin on third direction have be in wavy cross section, with the third party be upwardly formed to
The the second U-shaped grooves and one end of the second U-shaped groove from second fin that few two are continuously arranged are through to described the
The other end of two fins；
Centerline direction of the described one end of second fin along the heat exchanger tube extends to the another of second fin
One end.
On the other hand, embodiments of the invention also provide a kind of vehicle, and it includes the heat exchanger described in any of the above-described kind.
By above-mentioned technical proposal, present invention heat exchanger and at least have the advantages that using its vehicle：
In the technical scheme that the present invention is provided, because the tube side that flow-guiding structure can be leaked fluid space at tube sheet
Fluid is oriented to, to prevent the tube side fluid leaked at tube sheet from flowing in shell side space, so as to prevent shell-side fluid such as room
The poisoning that interior air is polluted and occurred by tube side fluid, and then improve the safe application performance of present invention heat exchanger.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of heat exchanger of the prior art；
Fig. 2 is a kind of structure diagram for heat exchanger that one embodiment of the invention is provided；
Fig. 3 is structural representation when a kind of heat exchanger that one embodiment of the invention is provided hides package；
Fig. 4 is the mplifying structure schematic diagram at A in Fig. 3；
Fig. 5 is that the heat exchanger tube and the first fin and the second fin of a kind of heat exchanger that one embodiment of the invention is provided connect
The structural representation connect；
Fig. 6 is a kind of structural representation that is connected with the second fin of heat exchanger tube for heat exchanger that one embodiment of the invention is provided
Figure；
Fig. 7 is a kind of dimensional structure diagram at the first visual angle of second fin that one embodiment of the invention is provided；
Fig. 8 is the mplifying structure schematic diagram at B in Fig. 7；
Fig. 9 is a kind of planar structure schematic diagram for second fin that one embodiment of the invention is provided；
Figure 10 is a kind of dimensional structure diagram at the second visual angle of second fin that one embodiment of the invention is provided.
Reference：1st, package；10th, shell side space；100th, heat exchanger；101st, shell side import；102nd, shell-side outlet；13、
Via；131st, the first via；132nd, the second via；2nd, heat exchanger tube；3rd, tube sheet；31st, the first tube sheet；32nd, the second tube sheet；4th, hold
Lid；40th, fluid space；5th, flow-guiding structure；51st, diversion space；52nd, flow-guiding mouth；6th, baffle plate；7th, the first fin；71st, the first U-shaped
Groove；8th, the second fin；80th, the second U-shaped groove；81st, one end of the second fin；82nd, the other end of the second fin；800th, side
Wall；801st, sub- U-shaped groove；8011st, the first sub- U-shaped groove；8012nd, the second sub- U-shaped groove.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present patent application, are described in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same embodiment.In addition, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in Figures 2 and 3, a kind of heat exchanger 100 that one embodiment of the present of invention is proposed, including package 1, heat exchanger tube
2nd, tube sheet 3 and end cap 4.Heat exchanger tube 2 is arranged on inside package 1.Tube sheet 3 is arranged on the end of heat exchanger tube 2, such as is welded on and changes
The end of heat pipe 2.End cap 4 covers in the side of tube sheet 3 and forms fluid space 40 therebetween.The inside of package 1, which has, to be supplied
The shell side space 10 of shell-side fluid flowing.Tube side fluid in heat exchanger tube 2 exchanges heat with the shell-side fluid in shell side space 10, to enter
Row heat exchange.
Wherein, as shown in Figures 2 and 3, heat exchanger 100 of the invention also include flow-guiding structure 5, flow-guiding structure 5 be used for pair
The tube side fluid that fluid space 40 is leaked at tube sheet 3 is oriented to, to prevent the tube side fluid leaked at tube sheet 3 from flowing to shell side space
In 10, so as to the poisoning for preventing shell-side fluid such as room air from being polluted by tube side fluid and occurring, and then improve
The safe application performance of present invention heat exchanger 100.
In order to realize the function of preceding guide structure 5, as shown in Figures 2 and 3, foregoing tube sheet 3 can include being arranged on
The first tube sheet 31 and the second tube sheet 32 of the end of heat exchanger tube 2.There is interval between first tube sheet 31 and the second tube sheet 32,
To form diversion space 51 therebetween.Foregoing flow-guiding structure 5 includes the diversion space 51 and is arranged on package 1
And the flow-guiding mouth 52 of connection diversion space 51.As shown in Figures 2 and 3, the first tube sheet 31 is located at fluid space 40 and diversion space
Between 51, to separate fluid space 40 and diversion space 51.Second tube sheet 32 is located between diversion space 51 and shell side space 10,
To separate diversion space 51 and shell side space 10.
Wherein, when the solder joint in the solder joint failure on the first tube sheet 31 and the second tube sheet 32 is normal, in fluid space 40
The solder joint that can be failed from the first tube sheet 31 of tube side fluid at leak in diversion space 51, then from the water conservancy diversion on package 1
Mouth 52 discharges heat exchangers 100.When the solder joint on the solder joint on the first tube sheet 31 and the second tube sheet 32 fails, because excessively stream is empty
Between 40 and shell side space 10 in pressure be all higher than pressure in diversion space 51, therefore tube side fluid and shell in fluid space 40
Shell-side fluid in journey space 10 leaks to diversion space 51, and discharges heat exchanger 100 via flow-guiding mouth 52.
Need exist for explanation be：As shown in figure 3, can be provided with baffle plate 6 inside foregoing shell side space 10, baffle plate 6 can
Shell-side fluid speed is improved, forces shell-side fluid, repeatedly laterally across heat exchanger tube 2, to strengthen the turbulent flow of shell-side fluid by regulation distance
Degree.
Further, as shown in Figures 2 and 3, foregoing heat exchanger tube 2 is linear pattern heat exchanger tube.The two ends of heat exchanger tube 2 are equipped with
Foregoing tube sheet 3.The quantity of said end cap 4 be two, an end cap 4 be arranged on the tube sheet 3 of one end of heat exchanger tube 2 side,
And a fluid space 40 is formed between the two.Another end cap 4 be arranged on the side of the tube sheet 3 of the other end of heat exchanger tube 2 and
Another fluid space 40 is formed between the two.
Wherein, when each tube sheet 3 includes the first tube sheet 31 and the second tube sheet 32, as shown in Fig. 2 two the second tube sheets
Foregoing shell side space 10 is formed between 32.
Certainly, in the example of a replacement, foregoing heat exchanger tube 2 can also be U-shaped heat exchanger tube, and U heat exchange 2 is entered
Mouth and outlet are located at the same side.When heat exchanger tube 2 is U-shaped heat exchanger tube, the entrance point and the port of export of U-shaped heat exchanger tube 2 are public same
Tube sheet 3, if the tube sheet 3 includes the first tube sheet 31 and the second tube sheet 32, the entrance point and the port of export of U-shaped heat exchanger tube 2 are also public
With the first tube sheet 31 and the second tube sheet 32 of the tube sheet 3.
Further, as shown in Figure 3 and Figure 4, heat exchanger 100 of the invention can also include the first fin 7.First fin
7 are arranged on the outer surface of heat exchanger tube 2 and in shell side space 10.In this example, by the first fin 7 of setting, help
Shell-side fluid heat exchange in heat exchanger tube 2 and shell side space 10.
As shown in Figures 2 and 3, shell side import 101 and the shell-side outlet in shell side space 10 are communicated with foregoing package 1
102.As shown in figure 4, it is in wavy cross section that the first fin 7 has on a in the first direction, with shape on a in a first direction
One end at least two the first U-shaped grooves 71 continuously arranged and the first U-shaped groove 71 from the first fin 7 is through to first
The other end of fin 7.Wherein, the bearing of trend of the bearing of trend and heat exchanger tube 2 of the first U-shaped groove 71 is not parallel.Shell side import
The centerline direction of both 101 and shell-side outlet 102 is parallel with the bearing of trend of the first U-shaped groove 71.It is preferred that, such as Fig. 3 institutes
Show, heat exchanger tube 2 is linear pattern heat exchanger tube, the bearing of trend b of the first U-shaped groove 71 is vertical with the bearing of trend of heat exchanger tube 2, so
Shell-side fluid is facilitated to be flowed into from shell side import 101 in the first U-shaped groove 71 and facilitate shell-side fluid from the first U-shaped groove 71
Interior inflow shell-side outlet 102, can so reduce the resistance that shell-side fluid flows on the first fin 7.
Further, as shown in figure 5, on the bearing of trend along the first U-shaped groove 71, first fin 7 it is same
Side is connected with the heat exchanger tube 2 of at least two spaced and parallel arrangements successively.In this way, being located at the same side equivalent to by each heat exchanger tube 2
First fin 7 is integrally formed together, is so had convenient processing, is saved the technique effect of processing cost.
Need exist for explanation be：When heat exchanger tube 2 is linear pattern heat exchanger tube, above-mentioned second direction and heat exchanger tube 2
Bearing of trend is vertical.
Further, in order to improve heat exchange efficiency, as shown in Figure 3 and Figure 5, the outer surface of foregoing heat exchanger tube 2 is included relatively
The first face and the second face.The first foregoing fin 7 is equipped with first face and the second face.
As described in the fig 5 and 6, it can be set in the heat exchange efficiency of heat exchanger tube 2, foregoing heat exchanger tube 2 to further improve
It is equipped with the second fin 8.
As shown in Figure 6 and Figure 7, it is in wavy cross section that the second above-mentioned fin 8 can have on third direction c,
To form at least two the second U-shaped grooves 80 for continuously arranging on third direction c and the second U-shaped groove 80 is from the second fin 8
One end 81 be through to the other end 82 of the second fin 8.Centerline direction of the described one end 81 of second fin 8 along heat exchanger tube 2
The other end 82 (as shown in Figure 6) of the second fin 8 is extended to, to facilitate tube side fluid to be flowed in heat exchanger tube 2.
Further, as shown in fig. 6, crest and trough of the second foregoing fin 8 on third direction c respectively with heat exchange
Corresponding inwall is contacted and is fixedly connected in pipe 2, wherein, it can be accelerated between the second fin 8 and heat exchanger tube 2 by contact
Heat exchange, makes the second fin 8 be improved with the heat exchanger effectiveness outside heat exchanger tube 2.
It is preferred that, the crest and trough of foregoing the second fin 8 on third direction c are corresponding with heat exchanger tube 2 respectively
Inwall is contacted and is fixedly connected by way of welding.
As shown in figure 8, being also provided with the two neighboring second U-shaped groove of at least one insertion on the second foregoing fin 8
80 via 13.
In the technical scheme of above-mentioned offer, because the second fin 8 has via 13, and the insertion of via 13 is adjacent
Two the second U-shaped grooves 80, so that when tube side fluid such as vehicle exhaust is passed through out of the second fin 8 the second U-shaped groove 80
When vortex can be produced at via 13, the vortex of the formation can make the direction of fraction change, or even make fraction
Occur reversely, and then the crest of the sound wave of fraction flowing generation is overlapped mutually and reach the effect of noise reduction with trough
Really.
Further, as shown in Figure 8 and Figure 9, foregoing at least two the second U-shaped grooves 80 continuously arranged are in third direction
Multiple side walls 800 spaced apart successively are formed on c.Wherein, two adjacent side walls 800 constitute a second U-shaped groove 80
A part, each side wall 800 is parallel to each other and extends to the second fin 8 from described one end 81 of the second fin 8 in wavy
The other end 82.In this example, each second U-shaped groove 80 is respectively provided with two relative support arms, and above-mentioned adjacent two
Individual side wall 800 is relative two support arm of a second U-shaped groove 80.
As shown in Figure 8 and Figure 9, above-mentioned each side wall 800 is due to being parallel to each other and from described one end 81 of the second fin 8
In wavy the other end 82 for extending to the second fin 8, when air-flow flows along the second U-shaped groove 80, air-flow can be hit
Hit onto side wall 800 and form bounce-back, so that the crest of the sound wave of fraction is overlapped mutually and further noise reduction with trough.
Further, as shown in figure 9, the height L on foregoing single side wall 800 between adjacent peaks and trough is 9mm, such as
This can both reach the effect of noise reduction, nor affect on flowing velocity of the air-flow in the second fin 81.
Certainly, in the example of a replacement, the height L on foregoing single side wall 800 between adjacent peaks and trough is also
It can be other numerical value between 8mm, 10mm and 8mm-10mm, so can also reach noise reduction and not influence air-flow the
The technique effect of flowing velocity in two fins 81.
As shown in figs, the second foregoing U-shaped groove 80 includes opening towards the sub- U-shaped of the same side of the second fin 8
Groove 801.In a specific application example, foregoing via 13 runs through the relative two side wall of sub- U-shaped groove 801
800.Wherein, the quantity of via 13 is at least two and is arranged at intervals on the side wall 800 of sub- U-shaped groove 801.In this example
In, by the increase of the quantity of via 13, it can further lift the noise reduction of the second fin 8.
Further, as shown in figs, the quantity of foregoing sub- U-shaped groove 801 is at least two.Wherein, it is adjacent
Two sub- U-shaped grooves 801 are taken as the first sub- U-shaped groove 8012 of sub- U-shaped groove 8011 and second respectively.Foregoing via 13 includes
It is arranged on the first sub- side wall 800 of U-shaped groove 8,011 first via 131 and is arranged on the second sub- side wall 800 of U-shaped groove 8012
On the second via 132, the first via 131 and the second via 132 both handed over successively on the bearing of trend of sub- U-shaped groove 801
Mistake is set, to avoid the air-flow at the first via 131 from being made a difference with the air-flow at the second via 132, is allowed the flow to the
Successfully advanced in two fins 8.
Need exist for explanation be：The bearing of trend all same of above-mentioned the second all U-shaped groove 80, and from the second fin
8 described one end 81 extends to the other end 82 of the second fin 8.
In a specific application example, the second foregoing fin 8 can be made up of steel disc.Steel disc is by gas shock
Small elastic deformation can occur afterwards, can rebound air-flow during steel disc after deformation release elastic force, make the sound of fraction
The crest of ripple is overlapped mutually with trough, and noise reduction is carried out so as to the flowing further to air-flow.
Embodiments of the invention also provide a kind of vehicle, and it includes the heat exchanger 100 in any of the above-described embodiment.Vehicle
The tail gas of engine discharge, which can be directed in the heat exchanger 100, to be exchanged heat, to carry out profit to the heat included in tail gas
With.Because heat exchanger 100 is provided with flow-guiding structure 5, the pipe that the flow-guiding structure 5 can be leaked fluid space 40 at tube sheet 3
Cheng Liuti such as tail gas is oriented to, to prevent the tail gas leaked at tube sheet 3 from flowing in shell side space 10, so as to prevent shell side stream
The poisoning that body such as room air is polluted and occurred by Vehicular exhaust, and then improve the safety of present invention heat exchanger 100
Performance.
Need exist for explanation be：In the case where not conflicting, those skilled in the art can incite somebody to action according to actual conditions
Related technical characteristic is mutually combined in above-mentioned each example, to reach corresponding technique effect, particularly for various combined situations
Do not repeat one by one herein.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, according to
Any simple modification, equivalent variations and the modification made according to the technical spirit of the present invention to above example, still fall within this hair
In the range of bright technical scheme.
Claims (10)
1. a kind of heat exchanger, including package (1), it is arranged on the internal heat exchanger tube (2) of the package (1), is arranged on the heat exchange
Manage the tube sheet (3) of (2) end and cover end cap (4) in the tube sheet (3) side, the end cap (4) and the tube sheet
(3) being formed between inside fluid space (40), the package (1) has shell side space (10)；Characterized in that, the heat exchanger
Also include：
Flow-guiding structure (5), the tube side fluid for being leaked at the tube sheet (3) place the fluid space (40) is oriented to, to hinder
Only the tube side fluid of tube sheet (3) the place leakage is flowed in the shell side space (10).
2. heat exchanger as claimed in claim 1, it is characterised in that
The tube sheet (3) includes being arranged on the first tube sheet (31) and the second tube sheet (32) of the end of the heat exchanger tube (2)；
There is interval, to form diversion space therebetween between first tube sheet (31) and second tube sheet (32)
(51)；
The flow-guiding structure (5) includes described diversion space (51) and is arranged on the package (1) and leads described in connecting
The flow-guiding mouth (52) of fluid space (51).
3. heat exchanger as claimed in claim 1 or 2, it is characterised in that
The heat exchanger tube (2) is linear pattern heat exchanger tube, and the two ends of the heat exchanger tube (2) are equipped with described tube sheet (3)；
The quantity of the end cap (4) is two, and an end cap (4) is arranged on the one of the tube sheet (3) of one end of the heat exchanger tube (2)
Side and the between the two fluid space (40) described in formation one；Another end cap (4) is arranged on the another of the heat exchanger tube (2)
The side of the tube sheet (3) of one end and the fluid space described in another (40) is formed between the two.
4. heat exchanger as claimed in claim 1 or 2, it is characterised in that the heat exchanger also includes the first fin (7)；
First fin (7) is arranged on the outer surface of the heat exchanger tube (2) and in the shell side space (10).
5. heat exchanger as claimed in claim 4, it is characterised in that
Shell side import (101) and the shell-side outlet (102) of the shell side space (10) are communicated with the package (1)；
It is in wavy cross section that first fin (7) has on a in the first direction, with the shape on the first direction a
Into at least two the first U-shaped grooves (71) continuously arranged and the first U-shaped groove (71) from first fin (7)
One end is through to the other end of first fin (7)；
Wherein, the bearing of trend of the bearing of trend and the heat exchanger tube (2) of the first U-shaped groove (71) is not parallel；The shell
The centerline direction of both journey import (101) and the shell-side outlet (102) and the bearing of trend of the first U-shaped groove (71)
It is parallel.
6. heat exchanger as claimed in claim 5, it is characterised in that
The heat exchanger tube (2) is linear pattern heat exchanger tube, bearing of trend and the heat exchanger tube (2) of the first U-shaped groove (71)
Bearing of trend it is vertical.
7. the heat exchanger as described in claim 5 or 6, it is characterised in that
On the bearing of trend along the first U-shaped groove (71), the same side of first fin (7) is connected with least two
The heat exchanger tube (2) of spaced and parallel arrangement successively.
8. heat exchanger as claimed in claim 4, it is characterised in that
The outer surface of the heat exchanger tube (2) is included on relative the first face and the second face, first face and second face
Provided with described the first fin (7).
9. the heat exchanger as described in claim 1,2,5,6 or 8, it is characterised in that
The second fin (8) is provided with the heat exchanger tube (2)；
It is in wavy cross section that second fin (8) has on third direction c, to be formed on the third direction c
At least two the second U-shaped grooves (80) continuously arranged and the second U-shaped groove (80) are from the one of second fin (8)
End (81) is through to the other end (82) of second fin (8)；
Wherein, centerline direction of the described one end of second fin (8) along the heat exchanger tube (2) extends to second wing
The other end of piece (8).
10. a kind of vehicle, it is characterised in that including the heat exchanger any one of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710520926.7A CN107166999B (en) | 2017-06-30 | 2017-06-30 | Heat exchanger and vehicle using same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710520926.7A CN107166999B (en) | 2017-06-30 | 2017-06-30 | Heat exchanger and vehicle using same |
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| CN107166999A true CN107166999A (en) | 2017-09-15 |
| CN107166999B CN107166999B (en) | 2024-01-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3092906A1 (en) * | 2019-02-18 | 2020-08-21 | Faurecia Systemes D'echappement | Heat exchanger |
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| CN101435668A (en) * | 2008-11-20 | 2009-05-20 | 西安石油大学 | Internal and external fin flat tube heat exchanger |
| CN202851117U (en) * | 2012-10-29 | 2013-04-03 | 浙江力驰雷奥环保科技有限公司 | Fin type efficient engine cooler |
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| CN204806933U (en) * | 2015-07-21 | 2015-11-25 | 江阴奥氏特化工设备有限公司 | Medium mixes heat exchanger extremely |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207035906U (en) * | 2017-06-30 | 2018-02-23 | 高志男 | Heat exchanger and apply its vehicle |
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| US4635712A (en) * | 1985-03-28 | 1987-01-13 | Baker Robert L | Heat exchanger assembly for a compressor |
| CN101435668A (en) * | 2008-11-20 | 2009-05-20 | 西安石油大学 | Internal and external fin flat tube heat exchanger |
| CN202851117U (en) * | 2012-10-29 | 2013-04-03 | 浙江力驰雷奥环保科技有限公司 | Fin type efficient engine cooler |
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| FR3092906A1 (en) * | 2019-02-18 | 2020-08-21 | Faurecia Systemes D'echappement | Heat exchanger |
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|---|---|
| CN107166999B (en) | 2024-01-12 |
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