CN207280255U - A kind of double-tube type heat exchanger - Google Patents
A kind of double-tube type heat exchanger Download PDFInfo
- Publication number
- CN207280255U CN207280255U CN201720960770.XU CN201720960770U CN207280255U CN 207280255 U CN207280255 U CN 207280255U CN 201720960770 U CN201720960770 U CN 201720960770U CN 207280255 U CN207280255 U CN 207280255U
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- cold liquid
- septal area
- transition region
- heat transfer
- area plate
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Abstract
The utility model discloses a kind of double-tube type heat exchanger, including housing, the interior side of housing is provided with cold liquid transition region, the middle position of cold liquid transition region is provided with the first septal area plate, the top of first septal area plate is the first cold liquid transition region, the bottom of first septal area plate is the second cold liquid transition region, cold liquid fluid-through port is provided with first septal area plate, the side of cold liquid transition region is provided with heat transfer zone, the middle position of heat transfer zone is provided with the second septal area plate, the first heat transfer zone is provided with the top of second septal area plate, the bottom of second septal area plate is provided with the second heat transfer zone, one end of second septal area plate is provided with hydrothermal solution fluid-through port.The double-deck heat transfer zone that the utility model passes through setting, it fully can carry out heat exchange under the limitation of heat transferring medium flow with the cold fluid in heat exchanger tube, reach a good heat transfer effect, whole device improves heat exchange efficiency, meets the needs in social production.
Description
Technical field
A kind of heat-exchange apparatus is the utility model is related to, more particularly to a kind of double-tube type heat exchanger.
Background technology
Tubular type（Also known as shell-and-tube, shell and tube）Heat exchanger is most typical dividing wall type heat exchanger, its application industrially
There is long history, and still occupy leading position in all heat exchangers so far, pipe heat exchanger mainly has housing, pipe
Beam, tube sheet and envelope first class sections composition, how rounded housing is, and inside is equipped with bundle of parallel tubes, and tube bank both ends are fixed on tube sheet.
Although traditional pipe heat exchanger heat transferring medium flow is big, the heat transfer effect of whole equipment is not good enough, heat exchanger
Heat exchange efficiency than relatively low, it is impossible to meet production in the needs of.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the prior art, there is provided a kind of double-tube type heat exchange
Device.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
The utility model provides a kind of double-tube type heat exchanger, including housing, and being provided with cold liquid at the top of the housing enters
Mouth end and hydrothermal solution arrival end, the bottom of the housing are provided with cold liquid outlet end and the hydrothermal solution port of export, the inside one of the housing
Side is provided with cold liquid transition region, and the middle position of the cold liquid transition region is provided with the first septal area plate, first septal area plate
Cold liquid transition region is divided into two pieces of regions up and down, the top of first septal area plate is the first cold liquid transition region, described first
The bottom of septal area plate is the second cold liquid transition region, and cold liquid fluid-through port, the cold liquid transition region are provided with first septal area plate
Side be provided with heat transfer zone, the middle position of the heat transfer zone is provided with the second septal area plate, and second septal area plate will change
Hot-zone is divided into two pieces of regions up and down, and the first heat transfer zone is provided with the top of second septal area plate, second septal area plate
Bottom is provided with the second heat transfer zone, and one end of second septal area plate is provided with hydrothermal solution fluid-through port.
As a kind of optimal technical scheme of the utility model, the inside of first heat transfer zone is respectively arranged with the first pipe
Beam, the first baffle plate and the second baffle plate, the inside of second heat transfer zone be respectively arranged with the second tube bank, the 3rd baffle plate with
4th baffle plate.
As a kind of optimal technical scheme of the utility model, the first cold liquid transition region is internally provided with first point
Flowing plate, the second cold liquid transition region are internally provided with the second flow distribution plate.
As a kind of optimal technical scheme of the utility model, the both sides of second baffle plate and the 3rd baffle plate are set
There is pressure block, fastening bolt is provided with the pressure block, second baffle plate, the 3rd baffle plate are fixed by fastening bolt
On the second septal area plate.
As a kind of optimal technical scheme of the utility model, first baffle plate, the 4th baffle plate are welded on housing
Inner wall on.
As a kind of optimal technical scheme of the utility model, first tube bank both passes through housing both sides with the second tube bank
Fixed tube sheet.
The beneficial effect that the utility model is reached is：The utility model can changed by the double-deck heat transfer zone of setting
Under the limitation of thermal medium flow, heat exchange fully can be carried out with the cold fluid in heat exchanger tube, reach one and good change
Thermal effect, whole device improve heat exchange efficiency, meet the needs in social production.
Brief description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form the limitation to the utility model.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is one of partial structural diagram of the utility model；
In figure：1st, housing；2nd, cold liquid arrival end；3rd, hydrothermal solution arrival end；4th, cold liquid outlet end；5th, the hydrothermal solution port of export；6th, it is cold
Liquid transition region；7th, the first septal area plate；8th, the first cold liquid transition region；9th, the second cold liquid transition region；10th, cold liquid fluid-through port；11st, exchange heat
Area；12nd, the second septal area plate；13rd, the first heat transfer zone；14th, the second heat transfer zone；15th, hydrothermal solution fluid-through port；16th, the first tube bank；17th,
One baffle plate；18th, the second baffle plate；19th, the second tube bank；20th, the 3rd baffle plate；21st, the 4th baffle plate；22nd, the first flow distribution plate；
23rd, the second flow distribution plate；24th, pressure block；25th, fastening bolt；26th, fixed tube sheet.
Embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it will be appreciated that described herein excellent
Select embodiment to be only used for describing and explaining the present invention, be not used to limit the utility model.
Embodiment 1
As shown in Figs. 1-2, the utility model provides a kind of double-tube type heat exchanger, including housing 1, the top of housing 1 are set
Cold liquid arrival end 2 and hydrothermal solution arrival end 3 are equipped with, the bottom of housing 1 is provided with cold liquid outlet end 4 and the hydrothermal solution port of export 5, housing 1
Interior side be provided with cold liquid transition region 6, the middle position of cold liquid transition region 6 is provided with the first septal area plate 7, the first septal area
Cold liquid transition region 6 is divided into two pieces of regions up and down by plate 7, and the top of the first septal area plate 7 is the first cold liquid transition region 8, first every
The bottom of area's plate 7 is the second cold liquid transition region 9, is provided with cold liquid fluid-through port 10 on the first septal area plate 7, the one of cold liquid transition region 6
Side is provided with heat transfer zone 11, and the middle position of heat transfer zone 11 is provided with the second septal area plate 12, and the second septal area plate 12 is by heat transfer zone
11 are divided into two pieces of regions up and down, and the top of the second septal area plate 12 is provided with the first heat transfer zone 13, the bottom of the second septal area plate 12
The second heat transfer zone 14 is provided with, one end of the second septal area plate 12 is provided with hydrothermal solution fluid-through port 15.
The inside of first heat transfer zone 13 is respectively arranged with the first tube bank 16, the first baffle plate 17 and the second baffle plate 18, the
The inside of two heat transfer zones 14 is respectively arranged with the second tube bank 19, the 3rd baffle plate 20 and the 4th baffle plate 21, improves heat exchanger
The stability of heat exchange.
First cold liquid transition region 8 is internally provided with the first flow distribution plate 22, and the second cold liquid transition region 9 is internally provided with
Two flow distribution plates 23, improve the stability of heat exchanger heat exchange.
The both sides of second baffle plate 18 and the 3rd baffle plate 20 are provided with pressure block 24, and fastening spiral shell is provided with pressure block 24
Bolt 25, the second baffle plate 18, the 3rd baffle plate 20 are fixed on the second septal area plate 12 by fastening bolt 25, ensure that heat exchanger
Stability between each component.
First baffle plate 17, the 4th baffle plate 21 are welded on the inner wall of housing 1, ensure that between each component of heat exchanger
Stability.
First tube bank 16 and the second tube bank 19 both pass through the fixed tube sheet 26 of 1 both sides of housing, ensure that fluid in heat exchanger
In flowing.
Specifically, during work, hot fluid is passed through to hydrothermal solution arrival end 3, after a period of time, is passed through to cold liquid arrival end 2
Cold fluid, cold fluid enter the first tube bank 16 by the first cold liquid transition region 8, hot fluid and cold fluid by the first tube bank 16 into
Row first time heat exchange, subsequent cold fluid enter the second tube bank 19 of the second heat transfer zone 14, and hot fluid passes through hydrothermal solution fluid-through port
15 enter the second heat transfer zone 14, and hot fluid carries out second of heat exchange, last cold fluid with cold fluid by the second tube bank 19
Discharged by the second cold liquid transition region 9 outside housing, hot fluid is discharged outside housing by the hydrothermal solution port of export 5.
The beneficial effect that the utility model is reached is：The utility model can changed by the double-deck heat transfer zone of setting
Under the limitation of thermal medium flow, heat exchange fully can be carried out with the cold fluid in heat exchanger tube, reach one and good change
Thermal effect, whole device improve heat exchange efficiency, meet the needs in social production.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify the technical solution described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.Where within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of double-tube type heat exchanger, including housing（1）, the housing（1）Top be provided with cold liquid arrival end（2）And heat
Liquid arrival end（3）, the housing（1）Bottom be provided with cold liquid outlet end（4）With the hydrothermal solution port of export（5）, it is characterised in that institute
State housing（1）Interior side be provided with cold liquid transition region（6）, the cold liquid transition region（6）Middle position be provided with
One septal area plate（7）, first septal area plate（7）By cold liquid transition region（6）It is divided into two pieces of regions up and down, first septal area plate
（7）Top be the first cold liquid transition region（8）, first septal area plate（7）Bottom be the second cold liquid transition region（9）, it is described
First septal area plate（7）On be provided with cold liquid fluid-through port（10）, the cold liquid transition region（6）Side be provided with heat transfer zone（11）,
The heat transfer zone（11）Middle position be provided with the second septal area plate（12）, second septal area plate（12）By heat transfer zone（11）
It is divided into two pieces of regions up and down, second septal area plate（12）Top be provided with the first heat transfer zone（13）, second septal area
Plate（12）Bottom be provided with the second heat transfer zone（14）, second septal area plate（12）One end be provided with hydrothermal solution fluid-through port
（15）.
A kind of 2. double-tube type heat exchanger according to claim 1, it is characterised in that first heat transfer zone（13）It is interior
Portion is respectively arranged with the first tube bank（16）, the first baffle plate（17）With the second baffle plate（18）, second heat transfer zone（14）'s
Inside is respectively arranged with the second tube bank（19）, the 3rd baffle plate（20）With the 4th baffle plate（21）.
A kind of 3. double-tube type heat exchanger according to claim 1, it is characterised in that the first cold liquid transition region（8）
Be internally provided with the first flow distribution plate（22）, the second cold liquid transition region（9）Be internally provided with the second flow distribution plate（23）.
A kind of 4. double-tube type heat exchanger according to claim 2, it is characterised in that second baffle plate（18）With
Three baffle plates（20）Both sides be provided with pressure block（24）, the pressure block（24）On be provided with fastening bolt（25）, described
Two baffle plates（18）, the 3rd baffle plate（20）Pass through fastening bolt（25）It is fixed on the second septal area plate（12）On.
A kind of 5. double-tube type heat exchanger according to claim 2, it is characterised in that first baffle plate（17）,
Four baffle plates（21）It is welded on housing（1）Inner wall on.
A kind of 6. double-tube type heat exchanger according to claim 2, it is characterised in that first tube bank（16）With second
Tube bank（19）Both pass through housing（1）The fixed tube sheet of both sides（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720960770.XU CN207280255U (en) | 2017-08-03 | 2017-08-03 | A kind of double-tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720960770.XU CN207280255U (en) | 2017-08-03 | 2017-08-03 | A kind of double-tube type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207280255U true CN207280255U (en) | 2018-04-27 |
Family
ID=61986806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720960770.XU Active CN207280255U (en) | 2017-08-03 | 2017-08-03 | A kind of double-tube type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207280255U (en) |
-
2017
- 2017-08-03 CN CN201720960770.XU patent/CN207280255U/en active Active
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