CN108225051A - A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device - Google Patents
A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device Download PDFInfo
- Publication number
- CN108225051A CN108225051A CN201810033970.XA CN201810033970A CN108225051A CN 108225051 A CN108225051 A CN 108225051A CN 201810033970 A CN201810033970 A CN 201810033970A CN 108225051 A CN108225051 A CN 108225051A
- Authority
- CN
- China
- Prior art keywords
- shell
- heat exchanger
- cylinder
- inside lining
- lining sleeve
- 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.)
- Pending
Links
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
- F28D7/0041—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 for only one medium being tubes having parts touching each other or tubes assembled in panel form
-
- 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
-
- 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
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
Abstract
A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device, it includes bobbin carriage（4）, tube sheet（5）And shell-side cylinder（7）, it is characterised in that with straight tube transition region（13）Corresponding shell-side cylinder（7）Outside endless tube air deflector is installed（1）, the endless tube guide device（1）On the one hand it is connected with reaction medium, the multiple channels of medium point is on the other hand uniformly delivered to straight tube transition region（13）In, simultaneously/or in shell-side cylinder（7）It is internal with around pipe heat transfer zone（11）Inside lining sleeve is installed in corresponding cylinder（10）, the inside lining sleeve（10）Upper end and shell-side cylinder（7）Inner wall sealing connection, its lower end and shell-side cylinder（7）Inner wall between there are for medium enter channel.Present invention decreases the flow dead zones at shell side medium entrance, expand shell side media flow region；Reduce flow clearance, effectively improve shell side media flow " short circuit ", not only increase the effective rate of utilization of wrap-round tubular heat exchanger heat exchange area, and significantly improve the overall heat exchange efficiency of heat exchanger.
Description
Technical field
The present invention relates to a kind of heat-pipe heat exchanger, especially a kind of wrap-round tubular heat exchanger, specifically a kind of stream
Lack the wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device of nothing in dynamic dead zone.
Background technology
Wrap-round tubular heat exchanger shell side medium entrance is normally at tube sheet and heat exchanger tube on the changeover portion between area under control, shell
Cheng Jiezhi can be hindered after flowing by core cylinder, when shell side medium is fed using single channel, at shell side medium entrance
Transition cavity area and straight tube transitional flow it is uneven, there are larger flow dead zones（As shown in Figure 1）, cause in straight tube mistake
The part heat exchanger tube for crossing area does not participate in heat exchange, affects heat transfer effect.
Wrap-round tubular heat exchanger is to be inserted in shell-side cylinder, shell-side cylinder again after winding tube bank is first wound on core cylinder when manufacturing
There are certain intervals between inner wall and winding tube bank outermost layer winding pipe.Since wrap-round tubular heat exchanger is a kind of close-coupled heat exchange
Device, winding pipe are wound layer by layer, between the heat exchanger tube of area under control flow resistance it is big, and existing at shell-side cylinder inner wall interstitial area flow
Resistance very little, so when segment fluid flow can be flowed directly out from interstitial area, fully participate in heat exchange, cause shell side media flow " short
Road ", there are larger flowing shorting regions（As shown in Figure 1）, this gap is bigger, and " short circuit " is more serious, heat exchanger heat exchange area
Effective rate of utilization is lower.
Invention content
The purpose of the present invention is be directed to existing wrap-round tubular heat exchanger flow dead zone greatly and flowing is being generated in area under control
Shorting region and influence the problem of heat exchange efficiency improves, design it is a kind of reduce flow dead zone and shorting region have endless tube air deflector and
The wrap-round tubular heat exchanger of inside lining sleeve device.
The technical scheme is that：
A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device, it includes bobbin carriage 4, tube sheet 5 and shell side cylinder
Body 7 is connected with end socket on bobbin carriage 4, and 5 side of tube sheet is connect with bobbin carriage 4, and opposite side is connect with shell side taper shell ring 6, shell-side cylinder
Core cylinder 12 through entire heat exchanger in 7 is installed, heat exchanger tube 8 is installed around core cylinder 12, and in process cylinder 7 under
Portion is formed around pipe heat transfer zone 11, forms in tube sheet 5 and between pipe heat transfer zone 11 straight tube transition region 13, it is characterised in that with it is straight
The outside of 13 corresponding shell-side cylinder 7 of tube transitions area is equipped with endless tube air deflector 1, and 1 one side of endless tube guide device is with reacting
Medium is connected, and on the other hand the multiple channels of medium point is uniformly delivered in straight tube transition region 13, to eliminate straight tube transition
The influence of the thermal efficiency is exchanged in area；Simultaneously/or it is interior with being equipped in 11 corresponding cylinder of pipe heat transfer zone in 7 inside of shell-side cylinder
Lining 10, the upper end of the inside lining sleeve 10 are connect with the inner wall sealing of shell-side cylinder 7, the inner wall of its lower end and shell-side cylinder 7 it
Between there are for medium enter channel, so as between inside lining sleeve 10 and the inner wall of shell-side cylinder 7 formed one flowing stagnant area
9, to further improve heat exchange efficiency.
The endless tube air deflector 1 includes suction flange 15, entrance sleeve 16, ring pipe 17, connecting tube 18, connection tube method
Orchid 19 and shell side charging take over 20, shell side charging take over 20 are connected with connecting tube 18 and are evenly distributed with along ring pipe 17 is circumferential,
And with 16 Heterogeneous Permutation of entrance sleeve, shell side medium flows into ring pipe 17 by entrance sleeve 16, then by equally distributed multiple
In shell side charging 20 inflow heat exchanger tube 18 of take over.
The shell side charging take over 20,21 is taken over for straight feed pipe or tubaeform charging is taken over, and tubaeform charging is taken over
Semi-cone angle β=（25°~60°）.Straight feed pipe can be used for small-sized wrap-round tubular heat exchanger to take over, for large-scale winding pipe
Formula heat exchanger can be used oviduct charging and take over.
The quantity of the shell side charging take over 20,21 is 3 ~ 8, and ring pipe quantity is 1.Shell side feeds take over quantity
It should be determined according to wrap-round tubular heat exchanger shell side medium entrance actual flow size, entrance sleeve quantity should feed according to shell side and connect
Pipe quantity determines.
When the quantity that the quantity of entrance sleeve 16 is 2, shell side charging is taken over is 4, the stream of single entrance sleeve 16
Logical sectional area, single ring pipe 17 actual internal areaAnd single shell side charging 20 actual internal area of take overIt should meetProportionate relationship；For tubaeform charging is taken over, shell side charging 21 actual internal area of take overRefer to the sectional area of its straight pipe Φ d1.
The connecting tube 18 using Bolted Flanged Connection or is welded to connect with shell side charging take over 20,21.
Using the cylinder for pulling side structure, the side structure of pulling of upper end is convenient for and shell-side cylinder for the upper end of the inside lining sleeve 10
Inner wall is welded, and lower end cylinder body bottom is welded and fixed using the connecting rib being evenly distributed with shell-side cylinder inner wall, is changed
Shell side medium enters cavity zone between inside lining sleeve and shell-side cylinder by adjacent connecting rib gap during the work of hot device, forms stream
Dynamic stagnant area.
Side structure is pulled using R arc transitions in 10 upper end of inside lining sleeve, pull corner θ=（15°~75°）, inside lining sleeve pulls
Side meets claimed below with shell side charging take over axial distance for c：
。
The thickness of 10 cylinder of inside lining sleeve is 2-3mm.
Beneficial effects of the present invention：
Shell side medium entrance is changed to multiple flow passages import by the present invention, ensures that shell side medium flows uniform, reduction after entering heat exchanger
Heat exchanger media flow dead zone expands media flow region, improves heat exchange efficiency.By in the installation of shell-side cylinder inner wall
Lining device is additionally arranged flowing stagnant area, reduces outside heat exchange in shell-side cylinder, reduces shell side thermal loss, together
When reduce flow clearance, effectively improve shell side media flow " short circuit ".Not only increase wrap-round tubular heat exchanger heat-transfer surface
Long-pending effective rate of utilization, and significantly improve the overall heat exchange efficiency of heat exchanger.
Two kinds of structure united applications that the present invention uses increase the effective rate of utilization of wrap-round tubular heat exchanger heat exchange area,
The whole thermal efficiency 30% or so of heat exchanger is improved, reduces shell side thermal loss 50% or so.
Structure of the present invention is easily fabricated, and installation and repairing is convenient.
Description of the drawings
Shell side medium flow regime figure in wrap-round tubular heat exchanger when Fig. 1 is no endless tube air deflector and inside lining sleeve device.
Fig. 2 is 1 structure diagram of embodiment of the present invention.
Fig. 3 is straight pipe type and horn endless tube flow-guiding device structure schematic diagram.Wherein a）For straight pipe type endless tube flow-guiding device structure
Schematic diagram, b) it is loudspeaker pipe loop flow-guiding device structure schematic diagram.
Fig. 4 is inside lining sleeve structure diagram of the present invention.
Fig. 5 pulls side structure and shell-side cylinder attachment structure schematic diagram for 1 inside lining sleeve of embodiment of the present invention.
Fig. 6 is that the shell side medium of embodiment of the present invention 1 flows shape in wrap-round tubular heat exchanger Section A-A and section B-B
State sectional view.Wherein a) for embodiment of the present invention 1 shell side medium in wrap-round tubular heat exchanger Section A-A flow regime section
Figure, b) for embodiment of the present invention 1 shell side medium in wrap-round tubular heat exchanger section B-B flow regime sectional view.
Fig. 7 is the shell side medium of embodiment of the present invention 1 in wrap-round tubular heat exchanger C-C sections and D-D sectional flow shapes
State sectional view.Wherein a) cutd open for the shell side medium of embodiment of the present invention 1 in wrap-round tubular heat exchanger C-C sectional flow states
Face figure；B) for embodiment of the present invention 1 shell side medium in wrap-round tubular heat exchanger D-D sectional flow state profiles.
Fig. 8 is 2 structure diagram of embodiment of the present invention.
Fig. 9 pulls side structure and shell-side cylinder attachment structure schematic diagram for 2 inside lining sleeve of embodiment of the present invention..
Figure 10 is the shell side medium of embodiment of the present invention 2 in wrap-round tubular heat exchanger A1-A1 and B1-B1 sectional flow shape
State sectional view.
Wherein a）Shell side medium for embodiment of the present invention 2 is cutd open in wrap-round tubular heat exchanger A1-A1 sectional flow states
Face figure.
B) for embodiment of the present invention 2 shell side medium in wrap-round tubular heat exchanger B1-B1 sectional flow state profiles.
Figure 11 is the shell side medium of embodiment of the present invention 2 in wrap-round tubular heat exchanger C1-C1 and D1-D1 sectional flow shape
State sectional view.
Wherein a) cutd open for the shell side medium of embodiment of the present invention 2 in wrap-round tubular heat exchanger C1-C1 sectional flow states
Face figure.
B) for embodiment of the present invention 2 shell side medium in wrap-round tubular heat exchanger D1-D1 sectional flow state profiles.
In figure：1-straight pipe type endless tube air deflector, 1 '-loudspeaker pipe loop air deflector, 2-tube side are taken over, and 3-tube side connects
Pipe flange, 4-bobbin carriage, 5-tube sheet, 6-shell side taper shell ring, 7-shell-side cylinder, 8-heat exchanger tube, 9-flowing stagnant area,
10-inside lining sleeve, 11-around pipe heat transfer zone, 12-core cylinder, 13-straight tube transition region, 14-transition cavity area, 15-import method
Orchid, 16-entrance sleeve, 17-ring pipe, 18-connecting tube, 19-connection pipe flange, the charging of 20-shell side are taken over（Straight tube
Shape）, 21-shell side charging take over（Oviduct）, 22-connecting rib.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment one.
Such as Fig. 2, Fig. 3 a), shown in Fig. 4-7.
A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device, it includes bobbin carriage 4, tube sheet 5 and shell
Journey cylinder 7 is connected with end socket on bobbin carriage 4, and 5 side of tube sheet is connect with bobbin carriage 4, and opposite side is connect with shell side taper shell ring 6, shell side
Core cylinder 12 through entire heat exchanger in cylinder 7 is installed, heat exchanger tube 8 is installed, and in process cylinder 7 around core cylinder 12
Interior lower part is formed around pipe heat transfer zone 11, forms in tube sheet 5 and between area under control 11 straight tube transition region 13, it is characterised in that with it is straight
The outside of 13 corresponding shell-side cylinder 7 of tube transitions area is equipped with endless tube air deflector 1, and 1 one side of endless tube guide device is with reacting
Medium is connected, and on the other hand the multiple channels of medium point is uniformly delivered in straight tube transition region 13, to eliminate straight tube transition
The influence of the thermal efficiency is exchanged in area；Simultaneously/or it is interior with being equipped in 11 corresponding cylinder of pipe heat transfer zone in 7 inside of shell-side cylinder
Lining 10, the upper end of the inside lining sleeve 10 are connect with the inner wall sealing of shell-side cylinder 7, the inner wall of its lower end and shell-side cylinder 7 it
Between there are for medium enter channel, so as between inside lining sleeve 10 and the inner wall of shell-side cylinder 7 formed one flowing stagnant area
9, to further improve heat exchange efficiency.As shown in Fig. 2, straight pipe type endless tube air deflector 1 and liner are mounted in the heat exchanger
Cylinder 10, setting tube side take over 2 and tube side pipe connecting flange 3,5 side of tube sheet are connect with bobbin carriage 4 on 4 end socket of bobbin carriage, opposite side and shell
Journey taper shell ring 6 connects, tube sheet 5 and between area under control 11 there are straight tube transition region 13, straight tube transition region 13 and shell side conically shaped
There are transition cavity areas 14 between section 6, shell-side cylinder 7, there is flowing stagnant area 9 between inside lining sleeve 10 and shell-side cylinder 7.
Such as Fig. 3 a) shown in, straight pipe type endless tube air deflector 1 includes suction flange 15, entrance sleeve 16, ring pipe 17, connection
Pipe 18, connection pipe flange 19 and straight feed pipe take over 20, during heat exchanger, straight feed pipe take over 20 directly with shell-side cylinder 7
Welding, nozzle orientation are uniformly distributed circumferentially by its quantitative requirement；20 quantity of straight feed pipe take over should be according to shell side
Medium entrance actual flow size determines that 16 quantity of entrance sleeve should be determined according to 20 quantity of straight feed pipe take over；The present invention pushes away
It is 3 ~ 8 to recommend straight feed pipe take over quantity, and ring pipe quantity is 1, to ensure heat transfer effect, when it is implemented, relevant pipe
The area in road should meet following relationship：16 actual internal area of single entrance sleeve of endless tube air deflector 1 is, single ring pipe
17 actual internal areas, single 20 actual internal area of straight feed pipe take over is, ratio that three actual internal areas should meet
Example relationship be：.Bolted Flanged Connection or welding can be used with connecting tube 18 in straight feed pipe take over 20
Connection；Two entrance sleeves 16 through endless tube air deflector during shell side media operation flow into ring pipe 17, then by ring pipe 17
Four connecting tubes 18 of distribution flow into straight feed pipe take over 20, finally flow into shell-side cylinder 7.Fig. 4 institutes can be used in inside lining sleeve 10
The structure shown, the inner cylinder in Fig. 4 pull the cylinder of side structure for upper end band, and upper end is pulled side structure and welded with 7 inner wall of shell-side cylinder
It connects, lower end cylinder body bottom is welded and fixed using the several piece connecting rib 22 being evenly distributed with 7 inner wall of shell-side cylinder, and shell side is situated between
The cavity zone between inside lining sleeve 10 and shell-side cylinder 7 is entered by adjacent connecting rib gap when matter works, flowing is formed and remains in a standstill
Structure is pulled when being pulled in structure and 7 inner wall upper end of shell-side cylinder using R arc transitions in area 9, upper end, pull corner θ=（15°~75°）, δ=
2 ~ 3mm, H length ensure that all standing winding tube bank axial overall length, Φ D in pipe heat transfer zone 11 are manufactured not by shell-side cylinder 7
Circularity requires to determine that shell-side cylinder 7 manufactures out-of-roundness and requires according to GB150 with winding tube bank outermost layer winding pipe stringing circle size
Regulation：Before≤1%Di and≤25mm, Φ D can smoothly be inserted in winding tube bank after should being welded ensureing shell-side cylinder 7 with inside lining sleeve 10
It puts and gets the small value, i.e., as shown in figure 5, between 7 inner wall of shell-side cylinder and winding tube bank outermost layer winding pipe in existing shorting region,
When one timing of shorting region gap size, inside lining sleeve 10 and the gap a of winding tube bank outermost layer winding pipe get the small value as possible when designing,
Inside lining sleeve 10 and the gap b of shell-side cylinder 7 take large values as possible when designing.
As shown in Fig. 2, straight pipe type endless tube air deflector 1 is mounted on the outside of heat exchanger, it is easily installed maintenance, the inside lining sleeve
10 and shell-side cylinder 7 be all revolving body, facilitate manufacture.
Such as Fig. 6 a), Fig. 6 b）, Fig. 7 a) shown in, shell side medium after 1 inflow heat exchanger of straight pipe type endless tube air deflector by flowing
Uniformly, the flow dead zone at shell side medium entrance is reduced, expands shell side media flow region；Such as Fig. 7 b）Shown, shell side is situated between
Matter is additionally arranged flowing stagnant area 9, is reduced flow clearance, it is " short to effectively improve shell side media flow by 10 water conservancy diversion of inside lining sleeve
Road ", both structure united applications increase the effective rate of utilization of wrap-round tubular heat exchanger heat exchange area, significantly improve heat exchange
The overall heat exchange efficiency of device.
Embodiment two.
Such as Fig. 3 b), Fig. 4, shown in Fig. 8-11.
As shown in figure 8, the difference between this embodiment and the first embodiment lies in loudspeaker pipe loop water conservancy diversion is mounted in heat exchanger
Device 1 ' and inside lining sleeve 10, setting tube side take over 2 and tube side pipe connecting flange 3,5 side of tube sheet are connect with bobbin carriage 4 on 4 end socket of bobbin carriage,
Opposite side is connect with shell side taper shell ring 6, tube sheet 5 and between area under control 11 there are straight tube transition region 13, straight tube transition region 13 with
There are transition cavity areas 14 between shell side taper shell ring 6, shell-side cylinder 7, and it is stagnant to there is flowing between inside lining sleeve 10 and shell-side cylinder 7
Flow area 9.
Such as Fig. 3 b) shown in, the loudspeaker pipe loop air deflector 1 ' includes suction flange 15, entrance sleeve 16, annular
Pipe 17, connecting tube 18, connection pipe flange 19 and oviduct charging take over 21, during heat exchanger, oviduct charging take over 21 is straight
It connects and is welded with shell-side cylinder 7, nozzle orientation is uniformly distributed circumferentially by its quantitative requirement；The oviduct charging take over 21
Quantity should determine that 16 quantity of entrance sleeve should feed 21 number of take over according to oviduct according to shell side medium entrance actual flow size
Amount determines；It is 3 ~ 8 that the present invention, which recommends oviduct charging take over quantity, and ring pipe quantity is 1；As shown in figure 9, oviduct half
Cone angle beta=（25°~60°）.
Single 16 actual internal area of entrance sleeve of the endless tube air deflector is, single 17 actual internal area of ring pipe, single oviduct charging 21 actual internal area of take over is, the proportionate relationship that three actual internal areas should meet is：。
The oviduct charging take over 21 can be used Bolted Flanged Connection with connecting tube 18 or be welded to connect, shell side medium
Two entrance sleeves 16 through endless tube air deflector during work flow into ring pipe 17, then four by being distributed on ring pipe 17 connections
Pipe 18 flows into oviduct charging take over 21, finally flows into shell-side cylinder 7.
As shown in figure 4, the inside lining sleeve 10 pulls the cylinder of side structure for upper end band, lower end cylinder body bottom uses
The several piece connecting rib 22 being evenly distributed is welded and fixed with 7 inner wall of shell-side cylinder, and when shell side media operation passes through adjacent connection
Gusset gap enters the cavity zone between inside lining sleeve 10 and shell-side cylinder 7, forms flowing stagnant area 9, and side structure is pulled using R in upper end
Arc transition, pull corner θ=（15°~75°）, δ=2 ~ 3mm, it is axial that H length ensures that all standing winding in pipe heat transfer zone 11 is restrained
Total length, Φ D manufacture out-of-roundness requirement by shell-side cylinder 7 and are determined with winding tube bank outermost layer winding pipe stringing circle size, shell side
Cylinder 7 manufactures out-of-roundness and requires to provide according to GB150：≤ 1%Di and≤25mm, Φ D should ensure shell-side cylinder 7 and inside lining sleeve
10 weld after can smoothly be inserted in winding tube bank under the premise of get the small value, i.e., as shown in figure 5,7 inner wall of shell-side cylinder with winding restrain
Between outermost layer winding pipe in existing shorting region, when one timing of shorting region gap size, inside lining sleeve 10 and winding tube bank outermost layer
It gets the small value as possible during the gap a designs of winding pipe, inside lining sleeve 10 and the gap b of shell-side cylinder 7 take large values as possible when designing.
The loudspeaker pipe loop air deflector 1 ' is mounted on the outside of heat exchanger, is easily installed maintenance, the inside lining sleeve
10 and shell-side cylinder 7 be all revolving body, facilitate manufacture.
Such as Figure 10 a）, Figure 10 b）, Figure 11 a) shown in, shell side medium after straight pipe type endless tube air deflector inflow heat exchanger by flowing
It is dynamic uniform, the flow dead zone at shell side medium entrance is reduced, expands shell side media flow region；Such as Figure 11 b) shown in, shell
Cheng Jiezhi is additionally arranged flowing stagnant area, is reduced flow clearance, effectively improve shell side media flow by inside lining sleeve water conservancy diversion
" short circuit ", both structure united applications increase the effective rate of utilization of wrap-round tubular heat exchanger heat exchange area, significantly improve
The overall heat exchange efficiency of heat exchanger.
Embodiment one and embodiment two, compare Figure 10 a）, Figure 10 b）, Figure 11 a) with Fig. 6 a）, Fig. 6 b）Fig. 7 a）After find：
Using the flow dead zone smaller at 1 ' rear shell side medium entrance of loudspeaker pipe loop air deflector, for small-sized wrap-round tubular heat exchanger
Embodiment one can be used, embodiment two can be used for large-scale wrap-round tubular heat exchanger.
Embodiment three.
The difference of the present embodiment and embodiment one, two is that entire heat exchanger reduces stream only with endless tube air deflector 1
Dynamic dead zone, and inside lining sleeve is not installed in housing cylinder lower part, heat exchange efficiency can be also significantly improved, but heat consumption is larger.This programme can
Take the circumstances into consideration to use according to heat waste situation.
Example IV.
The difference of the present embodiment and embodiment one, two is entire heat exchanger only in the installation of housing cylinder lower part
The technical solution of lining, and endless tube air deflector 1 is not installed to reduce flow dead zone, it can also be substantially reduced heat waste, but flow dead zone
Do not improve.This programme can require high situation to take the circumstances into consideration to use according to heat waste.
Part that the present invention does not relate to is same as the prior art or the prior art can be used is realized.
Claims (9)
1. a kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device, it includes bobbin carriage（4）, tube sheet（5）With
Shell-side cylinder（7）, bobbin carriage（4）On be connected with end socket, tube sheet（5）Side and bobbin carriage（4）Connection, opposite side and shell side taper shell ring
（6）Connection, shell-side cylinder（7）Core cylinder through entire heat exchanger is inside installed（12）, core cylinder（12）Around heat exchange is installed
Pipe（8）, and in shell-side cylinder（7）Interior lower part formed around pipe heat transfer zone（11）, in tube sheet（5）With around pipe heat transfer zone（11）Between
Form straight tube transition region（13）, it is characterised in that with straight tube transition region（13）Corresponding shell-side cylinder（7）Outside installation
There is endless tube air deflector（1）, the endless tube guide device（1）On the one hand it is connected with reaction medium, it is on the other hand that medium point is multiple logical
Road is uniformly delivered to straight tube transition region（13）In, to eliminate the influence of the straight tube transition region exchange thermal efficiency；Simultaneously/or in shell side
Cylinder（7）It is internal with around pipe heat transfer zone（11）Inside lining sleeve is installed in corresponding cylinder（10）, the inside lining sleeve（10）Upper end
With shell-side cylinder（7）Inner wall sealing connection, its lower end and shell-side cylinder（7）Inner wall between it is logical there are entering for medium
Road, so as in inside lining sleeve（10）With shell-side cylinder（7）Inner wall between formed one flowing stagnant area（9）, to further improve
Heat exchange efficiency.
2. heat exchanger according to claim 1, it is characterised in that the endless tube air deflector（1）Including suction flange
（15）, entrance sleeve（16）, ring pipe（17）, connecting tube（18）, connection pipe flange（19）And shell side charging is taken over（20）, it is described
Shell side charging take over（20）With connecting tube（18）It is connected and along ring pipe（17）It is circumferential uniformly distributed, and and entrance sleeve（16）Dislocation
Arrangement, shell side medium pass through entrance sleeve（16）Flow into ring pipe（17）, then fed and taken over by equally distributed multiple shell sides
（20）Flow into heat exchanger tube（18）In.
3. heat exchanger according to claim 2, it is characterised in that the shell side charging is taken over（20,21）For straight feed pipe
It takes over or tubaeform charging is taken over, the semi-cone angle β that tubaeform charging is taken over=（25°~60°）.
4. heat exchanger according to claim 2, it is characterised in that the shell side charging is taken over（20,21）Quantity for 3 ~
8, ring pipe quantity is 1.
5. heat exchanger according to claim 2, it is characterised in that work as entrance sleeve（16）Quantity for 2, shell side feed
When the quantity taken over is 4, single entrance sleeve（16）Actual internal area, single ring pipe（17）Actual internal areaAnd single shell side charging is taken over（20）Actual internal areaIt should meetProportionate relationship；For
For tubaeform charging is taken over, shell side charging is taken over（21）Actual internal areaRefer to the sectional area of its straight pipe Φ d1.
6. heat exchanger according to claim 2, it is characterised in that connecting tube（18）It is taken over shell side charging（20,21）Using
Bolted Flanged Connection is welded to connect.
7. heat exchanger according to claim 1, it is characterised in that the inside lining sleeve（10）Upper end using pulling side structure
Cylinder, upper end pulls side structure convenient for being welded with shell-side cylinder inner wall, and the bottom use of lower end cylinder body is circumferentially equal
The connecting rib of cloth is welded and fixed with shell-side cylinder inner wall, heat exchanger work when shell side medium by adjacent connecting rib gap into
Enter the cavity zone between inside lining sleeve and shell-side cylinder, form flowing stagnant area.
8. the inside lining sleeve according to claim 1 or 7, it is characterised in that the inside lining sleeve（10）The side structure of pulling of upper end is adopted
With R arc transitions, pull corner θ=（15°~75°）, inside lining sleeve pulls side and shell side charging take over axial distance meets following want for c
It asks：
。
9. inside lining sleeve according to claim 8, it is characterised in that the inside lining sleeve（10）The thickness of cylinder is 2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033970.XA CN108225051A (en) | 2018-01-15 | 2018-01-15 | A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033970.XA CN108225051A (en) | 2018-01-15 | 2018-01-15 | A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108225051A true CN108225051A (en) | 2018-06-29 |
Family
ID=62641819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810033970.XA Pending CN108225051A (en) | 2018-01-15 | 2018-01-15 | A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108225051A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001246A (en) * | 2018-07-11 | 2018-12-14 | 中国石油大学(华东) | A kind of experimental rig of FLNG wound tube heat exchanger flowing and Research on Heat Transfer Characteristics |
| CN109433116A (en) * | 2018-12-29 | 2019-03-08 | 常州瑞凯化工装备有限公司 | Shell-and-tube axial direction shell-and-tube reactor for strongly exothermic chemical reaction process |
| CN110420608A (en) * | 2019-08-23 | 2019-11-08 | 镇海石化建安工程有限公司 | A kind of depolymerization system with wrap-round tubular heat exchanger |
| CN112539668A (en) * | 2020-11-30 | 2021-03-23 | 杭州科百特过滤器材有限公司 | Heat exchanger and manufacturing method thereof |
| CN114234678A (en) * | 2021-12-29 | 2022-03-25 | 北京中电联节能技术有限公司 | Pure countercurrent tube type heat exchanger module and module combined type tube type heat exchanger |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3140687A1 (en) * | 1981-10-13 | 1983-04-28 | Michael 8011 Putzbrunn Behncke | Tubular heat exchanger |
| JPS61197996A (en) * | 1985-02-28 | 1986-09-02 | Yanmar Diesel Engine Co Ltd | Multi-tube type heat exchanger |
| CN1904541A (en) * | 2005-07-26 | 2007-01-31 | 宋小平 | Leckage less bishell rang estructure of shell-and-tube type heat exchanger |
| CN2876675Y (en) * | 2006-03-28 | 2007-03-07 | 张卫华 | Tube still heat exchanger with memory sealing part |
| CN201772781U (en) * | 2010-09-06 | 2011-03-23 | 中广核工程有限公司 | Longitudinal flow heat exchanger |
| CN103063070A (en) * | 2013-02-01 | 2013-04-24 | 郑州大学 | Shell-and-tube heat exchanger |
| CN104748583A (en) * | 2015-03-30 | 2015-07-01 | 中国空分设备有限公司 | Hot water flowing cutting-out preventing structure of water bath type vaporizer |
| CN105674771A (en) * | 2016-01-22 | 2016-06-15 | 江苏中圣高科技产业有限公司 | Uniform distributor regulation and control type wound tube heat exchanger |
-
2018
- 2018-01-15 CN CN201810033970.XA patent/CN108225051A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3140687A1 (en) * | 1981-10-13 | 1983-04-28 | Michael 8011 Putzbrunn Behncke | Tubular heat exchanger |
| JPS61197996A (en) * | 1985-02-28 | 1986-09-02 | Yanmar Diesel Engine Co Ltd | Multi-tube type heat exchanger |
| CN1904541A (en) * | 2005-07-26 | 2007-01-31 | 宋小平 | Leckage less bishell rang estructure of shell-and-tube type heat exchanger |
| CN2876675Y (en) * | 2006-03-28 | 2007-03-07 | 张卫华 | Tube still heat exchanger with memory sealing part |
| CN201772781U (en) * | 2010-09-06 | 2011-03-23 | 中广核工程有限公司 | Longitudinal flow heat exchanger |
| CN103063070A (en) * | 2013-02-01 | 2013-04-24 | 郑州大学 | Shell-and-tube heat exchanger |
| CN104748583A (en) * | 2015-03-30 | 2015-07-01 | 中国空分设备有限公司 | Hot water flowing cutting-out preventing structure of water bath type vaporizer |
| CN105674771A (en) * | 2016-01-22 | 2016-06-15 | 江苏中圣高科技产业有限公司 | Uniform distributor regulation and control type wound tube heat exchanger |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001246A (en) * | 2018-07-11 | 2018-12-14 | 中国石油大学(华东) | A kind of experimental rig of FLNG wound tube heat exchanger flowing and Research on Heat Transfer Characteristics |
| CN109433116A (en) * | 2018-12-29 | 2019-03-08 | 常州瑞凯化工装备有限公司 | Shell-and-tube axial direction shell-and-tube reactor for strongly exothermic chemical reaction process |
| CN109433116B (en) * | 2018-12-29 | 2024-02-13 | 常州瑞凯化工装备有限公司 | Shell-and-tube axial tube reactor for strong exothermic chemical reaction process |
| CN110420608A (en) * | 2019-08-23 | 2019-11-08 | 镇海石化建安工程有限公司 | A kind of depolymerization system with wrap-round tubular heat exchanger |
| CN110420608B (en) * | 2019-08-23 | 2024-03-08 | 镇海石化建安工程股份有限公司 | Depolymerization system with winding tube type heat exchanger |
| CN112539668A (en) * | 2020-11-30 | 2021-03-23 | 杭州科百特过滤器材有限公司 | Heat exchanger and manufacturing method thereof |
| CN114234678A (en) * | 2021-12-29 | 2022-03-25 | 北京中电联节能技术有限公司 | Pure countercurrent tube type heat exchanger module and module combined type tube type heat exchanger |
| CN114234678B (en) * | 2021-12-29 | 2023-07-04 | 北京中电联节能技术有限公司 | Pure countercurrent tubular heat exchanger module and module combination type tubular heat exchanger |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108225051A (en) | A kind of wrap-round tubular heat exchanger with endless tube air deflector and inside lining sleeve device | |
| CN105937857B (en) | A kind of shell-and-tube heat exchanger being suitable for three fluid heat transfers | |
| CN100516751C (en) | Double helix water stream barrel type high-efficiency coolers | |
| CN101738016A (en) | High-efficiency condenser and air conditioner with same | |
| CN107023398A (en) | A kind of water cooled pipeline structure | |
| CN101162129B (en) | Method for utilizing cracking gas waste heat and gas-gas exchanger used therefor | |
| CN206308444U (en) | A kind of single crystal growing furnace and its water-cooled component | |
| CN109306920B (en) | Large scale highly efficient regeneration cooling spray pipe | |
| CN206860296U (en) | A kind of water cooled pipeline structure | |
| WO2021036257A1 (en) | Depolymerization system having coil-wound heat exchanger | |
| CN201187959Y (en) | External diversion deflector rod type closed circulation water heat exchanger | |
| CN209037271U (en) | Mirror press-finishing roller | |
| CN210128640U (en) | Double-tube plate heat exchanger | |
| CN212340041U (en) | Flow guide structure at inlet of upper shell pass of wound tube type heat exchanger | |
| CN110207508A (en) | A kind of heat exchanger | |
| CN206506395U (en) | A kind of large-size machine shell mechanism | |
| CN106225546B (en) | A kind of double-deck heat exchange shell structure | |
| CN205718572U (en) | A kind of three-phase interactive mode eddy current heat exchanger | |
| CN205403572U (en) | Heat exchanger import guide plate type distributor | |
| CN104740891A (en) | Air cooling crystallizer for inner fin tubes | |
| CN108801000A (en) | The tube side of multiple flow wound tube heat exchanger imports and exports connecting pipe structure | |
| CN210700039U (en) | Depolymerization system with winding tube heat exchanger | |
| CN209612901U (en) | A kind of double water cooling horizontal reactors of isothermal uniform flow | |
| CN209302718U (en) | Large-scale isothermal reaction current-equalizing system and heat exchanger | |
| CN209456478U (en) | It is a kind of for the jacket structured of solid-state fermentation tank |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180629 |