CN208998604U - A kind of shell-and-tube heat exchanger - Google Patents
A kind of shell-and-tube heat exchanger Download PDFInfo
- Publication number
- CN208998604U CN208998604U CN201821422802.1U CN201821422802U CN208998604U CN 208998604 U CN208998604 U CN 208998604U CN 201821422802 U CN201821422802 U CN 201821422802U CN 208998604 U CN208998604 U CN 208998604U
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- Prior art keywords
- shell
- heat exchanger
- spiral deflector
- tube
- spiral
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of shell-and-tube heat exchangers, it includes shell and heat exchanger tube, heat exchanger tube is mounted in shell, one end of shell is provided with inlet tube, the other end of shell is provided with outlet tube, and the corresponding high temperature air-inlet pipe of inlet tube and low temperature escape pipe corresponding with outlet tube is additionally provided on shell, the inlet end of heat exchanger tube is connected to high temperature air-inlet pipe, the outlet side of heat exchanger tube is connected to low temperature escape pipe, the first spiral deflector and the second spiral deflector are provided in shell, first spiral deflector and the second spiral deflector are staggered in shell, first spiral deflector is opposite with the rotary orientation of the second spiral deflector, several water-blocking components are additionally provided on the upstream face of first spiral deflector and the second spiral deflector.The shell-and-tube heat exchanger of the utility model is provided with oppositely oriented the first spiral deflector and the second spiral deflector and water-blocking component, so that the heat exchanger has the advantages that heat exchange efficiency is high, heat exchange is stable and long service life.
Description
Technical field
The utility model relates to technical field of heat exchangers, especially a kind of shell-and-tube heat exchanger.
Background technique
High temperature sintering is the essential process being sintered in metallurgy industry, and when sintering at high temperature, temperature is higher, usually
All at 800 degrees Celsius or more, it is a it is other will reach 2000 degrees Celsius or more, from high temperature sintering furnace come out gas temperature compared with
Height is not easy to be expelled directly out, and needs to cool down it, and contains a large amount of thermal energy in high temperature sintering furnace exhaust gas, existing usual
Way be that itself and medium exchange heat, achieve the purpose that cooling and energy recycle.
In heat transfer process, usually using heat exchanger, and the temperature of high-temperature tail gas is higher, generallys use pipe shell type heat exchange
Device, by the discovery that studies for a long period of time of inventor, baffle plate is usually arranged in existing heat exchanger in shell, to increase heat transferring medium
Residence time, to guarantee heat transfer effect, but find after study, the weld at shell and baffle plate will form
Dead angle after heat transferring medium is entered dead angle, is difficult again with mainstream media flow, to influence heat exchange efficiency, and is changing
The outlet of thermal medium detects its temperature, and the fluctuating change of temperature is larger, i.e., its temperature is not warm after heat transferring medium heat exchange
Degree, to influence the secondary use of heat transferring medium.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, provides that a kind of heat exchange efficiency is high, it is heat-staple to change
Shell-and-tube heat exchanger.
The purpose of this utility model is achieved through the following technical solutions: a kind of shell-and-tube heat exchanger, it include shell and
Heat exchanger tube, heat exchanger tube are mounted in shell, and one end of shell is provided with inlet tube, and the other end of shell is provided with outlet tube, shell
Be additionally provided with and the corresponding high temperature air-inlet pipe of inlet tube and low temperature escape pipe corresponding with outlet tube on body, heat exchanger tube into
Gas end is connected to high temperature air-inlet pipe, and the outlet side of heat exchanger tube is connected to low temperature escape pipe, and the first spiral stream guidance is provided in shell
Plate and the second spiral deflector, the first spiral deflector and the second spiral deflector are staggered in shell, and the first spiral
The rotary orientation of deflector and the second spiral deflector is on the contrary, on the upstream face of the first spiral deflector and the second spiral deflector
It is additionally provided with several water-blocking components.
Preferably, heat exchanger tube passes through the first spiral deflector and the second spiral deflector, and passes through the first spiral deflector
It is fixed with the second spiral deflector.
Preferably, water-blocking component is semi-round ball, and water-blocking component is by being welded on the first spiral deflector and the second spiral stream guidance
On plate.
Preferably, the step surface that blocks water is provided on the upstream face of water-blocking component.
Preferably, several radiating fins are also equipped on heat exchanger tube.
Preferably, radiating fin includes the first radiating fin and the second radiating fin, and the first radiating fin and the second radiating fin form one
Lantern ring, heat exchanger tube are sleeved in lantern ring.
Preferably, overhead kick slot is offered on the ring wall of the first radiating fin, is provided on the second radiating fin and is matched with overhead kick slot
The hook part of conjunction.
The utility model has the advantage that
1, the first spiral deflector and the second spiral deflector, the first spiral deflector and the second spiral deflector are provided with
The effect of guidance liquid flow direction is all had, and liquid also can increase liquid by the first spiral deflector and the second spiral deflector
Body is in the intracorporal stroke of shell, to improve heat-exchange time, guarantees heat transfer effect, and compare with existing baffle plate, avoids
The dead angle of baffle plate, makes it be less prone to stagnant water, to further ensure that heat exchange efficiency.
2, the first spiral deflector and the second spiral deflector is oppositely oriented, so that liquid flow direction changes, so that
Liquid internal generates turbulent flow, after liquid generates turbulent flow, will to be mutually mixed between liquid, so that generating heat between liquid
Transmitting, to guarantee that thermal energy of the liquid in unit volume is similar, makes liquid in heat transfer process, the thermal energy phase of unit volume
Seemingly, to improve the heat exchange quality of liquid, it ensure that the stability of liquid heat exchange, the temperature for the liquid for flowing out it from outlet tube
Degree is stablized.
3, it is provided with water-blocking component, water-blocking component can reduce water flow and rush to the first spiral deflector and the second spiral deflector
Brush, to extend the service life of the first spiral deflector and the second spiral deflector.
4, radiating fin is detachably connected and holds tightly heat exchanger tube by the cooperation realization of hook part and overhead kick slot, so that dissipating
Hot wing is convenient for disassembly and assembly and will not damage other elements.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic cross-sectional view of A-A in Fig. 1；
Fig. 3 is the schematic view of the mounting position of water-blocking component；
Fig. 4 is the position view of step surface of blocking water；
Fig. 5 is the scheme of installation of heat absorption fins；
Fig. 6 is the structural schematic diagram of heat absorption fins；
Fig. 7 is the structural schematic diagram of overhead kick slot and hook part；
In figure: 1- inlet tube, 2- shell, 3- outlet tube, 4- high temperature air-inlet pipe, 5- low temperature escape pipe, the first spiral of 6- are led
Flowing plate, the second spiral deflector of 7-, 8- radiating fin, 9- heat exchanger tube, 10- water-blocking component, 11- block water step surface, and 81- first radiates
Wing, the second radiating fin of 82-, 83- overhead kick slot, the hook part 84-.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, a kind of shell-and-tube heat exchanger, it includes shell 2 and heat exchanger tube 9, and heat exchanger tube 9 is mounted in shell 2,
One end of shell 2 is provided with inlet tube 1, and the other end of shell 1 is provided with outlet tube 3, is additionally provided on shell 2 and inlet tube
1 corresponding high temperature air-inlet pipe 4 and low temperature escape pipe 5 corresponding with outlet tube 3, the inlet end and high temperature air-inlet pipe 4 of heat exchanger tube 9
Connection, the outlet side of heat exchanger tube 9 are connected to low temperature escape pipe 5, and the gas with high thermal energy enters heat exchange from high temperature air-inlet pipe 4
In pipe 9, then thermal energy is discharged by heat exchanger tube 9, after the cryogenic liquid entered from inlet tube 1 enters shell 2, absorption heat-exchange
The thermal energy that pipe 9 discharges realizes liquid heating, and after heating, high-temp liquid is discharged by outlet tube 3, and cryogenic gas then passes through low temperature
Escape pipe 5 is discharged.
As shown in Figure 1, being provided with the first spiral deflector 6 and the second spiral deflector 7, the first spiral stream guidance in shell 2
Plate 6 and the second spiral deflector 7 are staggered in shell 2, and the first spiral deflector 6 and the second spiral deflector 7 are all made of
Rigidity part is made, and has very high intensity, and the first spiral deflector 6 and the second spiral deflector 7 all have guidance liquid flow direction
Effect, and liquid also can increase row of the liquid in shell 2 by the first spiral deflector 6 and the second spiral deflector 7
Journey guarantees heat transfer effect, and compare with existing baffle plate, avoids the dead angle of baffle plate, make to improve heat-exchange time
It is less prone to stagnant water, to further ensure that heat exchange efficiency.
As shown in Figure 1, in the present embodiment, the rotary orientation phase of the first spiral deflector 6 and the second spiral deflector 7
Instead, after liquid passes through the first spiral deflector 6, liquid flow direction is identical as flowing to for the first spiral deflector 6, works as liquid flow
Enter to after the second spiral deflector 7, since the rotary orientation of the first spiral deflector 6 and the second spiral deflector 7 is on the contrary, second
Spiral deflector 7 will change the flow direction of liquid, so that liquid internal generates turbulent flow, it, will after liquid generates turbulent flow
So that being mutually mixed between liquid, so that heat transmitting is generated between liquid, to guarantee thermal energy phase of the liquid in unit volume
Seemingly, make liquid in heat transfer process, the thermal energy of unit volume is similar, can not only improve the heat exchange quality of liquid in this way, moreover it is possible to
The temperature of the stability for guaranteeing liquid heat exchange, the liquid for flowing out it from outlet tube 3 is stablized.
As shown in figure 3, in the present embodiment, also being set on the upstream face of the first spiral deflector 6 and the second spiral deflector 7
Be equipped with several water-blocking components 10, water-blocking component 10 can the flowing of barrier liquid streamwise, so that the flow velocity of liquid is reduced, into one
The heat-exchange time for improving liquid of step, and water-blocking component 10 can also make the liquid on water-blocking component upper layer and the liquid of water-blocking component layer
Turbulent flow occurs, to further ensure that heat exchange quality, water-blocking component 10 is arranged in upstream face, so that when current scour, first
It is contacted with water-blocking component 10, so that water flow washing away to the first spiral deflector 6 and the second spiral deflector 7 is reduced, to prolong
The service life of the first spiral deflector 6 and the second spiral deflector 7 is grown.
As shown in figure 4, water-blocking component 10 is semi-round ball, and water-blocking component 10 is by being welded on the first spiral deflector 6 and second
On spiral deflector 7, so that block water 10 easy for installation, and the water-blocking component 10 of semi-round ball, the contacts with current scour
Face is spherical surface, can further reduce impact of the water flow to the first spiral deflector 6 and the second spiral deflector 7, thus into
The service life for extending the first spiral deflector 6 and the second spiral deflector 7 of one step, further, water-blocking component meets water
The step surface 11 that blocks water is provided on face, the step surface 11 that blocks water can increase the block-water effect of water-blocking component 10, and water flow is produced
Raw stronger turbulent flow, to further improve heat exchange quality.
As shown in Figure 1, heat exchanger tube 9 passes through the first spiral deflector 6 and the second spiral deflector 7, and pass through the first spiral
Deflector 6 and the second spiral deflector 7 are fixed, to ensure that stability of the heat exchanger tube 9 in shell 2.
As shown in Figure 1 and Figure 5, several radiating fins 8 are also equipped on heat exchanger tube 9, radiating fin 8, which can increase high-temperature gas, to be released
The efficiency of heat release energy.
As shown in fig. 6, radiating fin 8 includes the first radiating fin 81 and the second radiating fin 82, the first radiating fin 81 and second dissipates
Hot wing 82 forms a lantern ring, and heat exchanger tube 9 is sleeved in lantern ring, further, as shown in fig. 7, on the ring wall of the first radiating fin 81
Overhead kick slot 83 is offered, is provided with the hook part 84 matched with overhead kick slot on the second radiating fin 82, when installation, by the first radiating fin
81 are first stuck on heat exchanger tube 9, and the hook part 84 of the second radiating fin 82 is then directed at overhead kick slot 83, is then embedded into down hook part 84
It hooks in slot 83, overhead kick slot 83 and hook part 84 are interference fit, during hook part 84 is embedded in overhead kick slot 83, can make the first heat dissipation
The lantern ring of the collar portion of wing 81 and the second radiating fin 82 does not deform, so that the first radiating fin 81 and the second radiating fin 82
The lantern ring locking heat exchanger tube 9 of composition, so that radiating fin 8 is easy for installation, after radiating fin 8 damages, by hook part 84 and overhead kick
Slot 83 is detached from, so that it may be realized the dismounting of single radiating fin 8, and will not be damaged heat exchanger tube 9, so that entire radiating fin 8 dismounts
It is convenient, and in disassembly process, other elements will not be damaged.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generality
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (7)
1. a kind of shell-and-tube heat exchanger, it includes shell (2) and heat exchanger tube (9), and the heat exchanger tube (9) is mounted in shell (2),
One end of the shell (2) is provided with inlet tube (1), and the other end of the shell (2) is provided with outlet tube (3), the shell
(2) it is additionally provided on and the inlet tube (1) corresponding high temperature air-inlet pipe (4) and corresponding with the outlet tube (3) low
The inlet end of warm escape pipe (5), the heat exchanger tube (9) is connected to the high temperature air-inlet pipe (4), the outlet of the heat exchanger tube (9)
End is connected to the low temperature escape pipe (5), it is characterised in that: the shell (2) is interior to be provided with the first spiral deflector (6) and the
Two spiral deflectors (7), first spiral deflector (6) and the second spiral deflector (7) are staggered in shell (2),
And the rotary orientation of first spiral deflector (6) and second spiral deflector (7) is on the contrary, first spiral stream guidance
Several water-blocking components (10) are additionally provided on the upstream face of plate (6) and second spiral deflector (7).
2. a kind of shell-and-tube heat exchanger according to claim 1, it is characterised in that: the heat exchanger tube (9) passes through described the
One spiral deflector (6) and second spiral deflector (7), and pass through first spiral deflector (6) and described second
Spiral deflector (7) is fixed.
3. a kind of shell-and-tube heat exchanger according to claim 1 or 2, it is characterised in that: the water-blocking component (10) is semicircle
Ball, and the water-blocking component (10) is by being welded on first spiral deflector (6) and second spiral deflector (7).
4. a kind of shell-and-tube heat exchanger according to claim 3, it is characterised in that: be arranged on the upstream face of the water-blocking component
Block water step surface (11).
5. a kind of shell-and-tube heat exchanger according to claim 1, it is characterised in that: also installed on the heat exchanger tube (9)
There are several radiating fins (8).
6. a kind of shell-and-tube heat exchanger according to claim 5, it is characterised in that: the radiating fin (8) includes first scattered
Hot wing (81) and the second radiating fin (82), first radiating fin (81) and the second radiating fin (82) form a lantern ring, described to change
Heat pipe (9) is sleeved in lantern ring.
7. a kind of shell-and-tube heat exchanger according to claim 6, it is characterised in that: the ring wall of first radiating fin (81)
On offer overhead kick slot (83), the hook part (84) matched with the overhead kick slot is provided on second radiating fin (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422802.1U CN208998604U (en) | 2018-08-31 | 2018-08-31 | A kind of shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422802.1U CN208998604U (en) | 2018-08-31 | 2018-08-31 | A kind of shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998604U true CN208998604U (en) | 2019-06-18 |
Family
ID=66799907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422802.1U Expired - Fee Related CN208998604U (en) | 2018-08-31 | 2018-08-31 | A kind of shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208998604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783662A (en) * | 2019-10-23 | 2020-02-11 | 中铁轨道交通装备有限公司 | Battery box system with high heat dissipation function and control method |
-
2018
- 2018-08-31 CN CN201821422802.1U patent/CN208998604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783662A (en) * | 2019-10-23 | 2020-02-11 | 中铁轨道交通装备有限公司 | Battery box system with high heat dissipation function and control method |
| CN110783662B (en) * | 2019-10-23 | 2021-06-15 | 中铁轨道交通装备有限公司 | Battery box system with high heat dissipation function and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20190831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |