CN106989630A - A kind of pipe arrangement and the large-scale ice chest with the matched tube structure - Google Patents
A kind of pipe arrangement and the large-scale ice chest with the matched tube structure Download PDFInfo
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- CN106989630A CN106989630A CN201710157429.5A CN201710157429A CN106989630A CN 106989630 A CN106989630 A CN 106989630A CN 201710157429 A CN201710157429 A CN 201710157429A CN 106989630 A CN106989630 A CN 106989630A
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- Prior art keywords
- branch
- pipe
- branch road
- distribution pipe
- pipe arrangement
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A kind of pipe arrangement and the large-scale ice chest with the matched tube structure.The invention discloses a kind of pipe arrangement, including house steward, distribution pipe and branch road convergence tube；House steward is connected with distribution pipe；N number of branch road opening, N are provided with distribution pipe>1；Branch road convergence tube is Y-pipe, including the first branch, the second branch and the 3rd branch；Second branch and the 3rd branch are with the first axially symmetric structure for branching into axle；Distribution pipe and the quantity of branch road convergence tube are respectively 2 and N；Branch road opening in a piece distribution pipe is connected with the branch road opening in another distribution pipe by the way that the second branch and the 3rd branch's backward are corresponding.The present invention solves the degradation problem of heat exchanger assembly.By setting symmetrical flow passage structure in pipe arrangement, and converged the fluid flow for carrying out balanced multiple branch roads to the branch road of symmetrical stream in last exit, reduce the even property of mass flow discrepancy for entering various heat exchange device fluid, improve the performance of heat exchanger assembly.
Description
Technical field
The invention belongs to low-temperature heat exchange technical field, more particularly, to a kind of pipe arrangement and with the large-scale of the matched tube structure
Ice chest.
Background technology
Large-scale ice chest is the great nucleus equipment in chemical industry heat-exchanging process, can be applied to ultra-large type space division, megaton second
The process units such as alkene, large-scale liquefaction and large-scale coal liquifaction.Due to facing the development of larger-scale unit and condition of work extramalization
Fluid in trend, ice chest is matched somebody with somebody turns into the major technology bottleneck of its development with Heat Transfer Optimization.
Plate-fin heat exchanger is the core component in ice chest, in use often changes two or more identical plate-fins
Hot device carries out serial or parallel connection, so as to constitute large-scale plate-fin heat exchanger assembly.Each connection in series-parallel plate-fin in actual ice chest
Heat exchanger assembly is attached by corresponding pipe arrangement.Because matched tube structure problem typically can not all ensure to flow into each plate wing
The flow of heat exchanger entrance is equal, so as to cause flow of the different plate-fin heat exchangers by fluid, reduces whole plate wing
The heat exchange efficiency of formula heat exchanger group.
Through the literature search discovery to prior art, existing patent CN200680027238 will by being set in pipe arrangement
Pipe arrangement stream is divided into the flow dividing structure on multiple thread roads to solve the problem of pipe arrangement shunting is uneven.But the technology is only capable of solution and changed
Hot device runner two-phase fluid skewness problem, it is impossible to the uneven problem of fluid distrbution when solving heat exchanger connection in series-parallel generally.
The content of the invention
The deficiency declined for the uneven heat exchanger assembly performance caused of pipe arrangement shunting of large-scale ice chest, the present invention is carried
Go out a kind of structure of new pipe arrangement.
The present invention is to be achieved through the following technical solutions, and a kind of pipe arrangement includes house steward, distribution pipe and branch road convergence tube；House steward
It is connected with distribution pipe；N number of branch road opening, N are provided with distribution pipe>1；Branch road convergence tube is Y-pipe, including the first branch, the
Two branches and the 3rd branch；Second branch and the 3rd branch are with the first axially symmetric structure for branching into axle；Distribution pipe and branch road
The quantity of convergence tube is respectively 2 and N parts；Branch road opening in a piece distribution pipe is led to the branch road opening in another distribution pipe
Cross the connection corresponding with the 3rd branch's backward of the second branch.
Further, house steward is Y-pipe, including the first bifurcated pipeline, the second bifurcated pipeline and trifurcation road；The
Bifurcated pipeline and trifurcation road are the axially symmetric structures using the first bifurcated pipeline as axle；Two distribution pipes are respectively with second
Bifurcated pipeline and the connection of trifurcation road.
Further, house steward is in T shape.
Further, distribution pipe is in L-shaped.
Further, distribution pipe includes vertical section and horizontal segment；N number of branch road opening of distribution pipe is arranged at horizontal segment
On；Vertical section is connected with house steward.
Further, branch road convergence tube is in T shape.
Further, the diameter of branch road convergence tube is the 1/3~1/2 of the diameter of house steward.
Further, house steward is connected with distribution pipe with welding manner；Distribution pipe with and branch road convergence tube connected with welding manner
Connect.
In a kind of embodiment, the material of house steward, distribution pipe and branch road convergence tube are aluminium or stainless steel.
In another embodiment, the material of house steward, distribution pipe and branch road convergence tube and large-scale ice chest other
Pipe material is consistent.Due to being greater than 2mPa high-pressure space in the housing of large-scale ice chest, pipe thickness needs basis
Actual pressure is determined；Pipe diameter is determined by specific design flow.
The invention further relates to a kind of large-scale ice chest, including pipe arrangement as described above.
Further, the quantity of pipe arrangement is multiple.
Beneficial effect is：Solve the degradation problem of heat exchanger assembly, especially plate-fin heat exchanger assembly
Degradation problem.By setting symmetrical flow passage structure in pipe arrangement, and in branch of the last exit to symmetrical stream
The fluid flow for carrying out balanced multiple branch roads is converged on road, reduces and enters various heat exchange device (such as plate-fin heat exchanger) fluid
The even property of mass flow discrepancy, improves the performance of heat exchanger assembly.
Brief description of the drawings
Fig. 1 is the structural representation of the pipe arrangement in the specific embodiment of the present invention.
Fig. 2 is the structural representation that pipe arrangement of the prior art is distributed to fluid.
Fig. 3 is the structural representation that pipe arrangement involved in the present invention is distributed to fluid.
Embodiment
The present invention is elaborated below in conjunction with the accompanying drawings.
Fig. 1 shows the specific embodiment of the present invention.In this embodiment, pipe arrangement includes house steward 1, the and of distribution pipe 2
Branch road convergence tube 3.House steward 1 is Y-pipe, in T shape, including the first bifurcated pipeline 11, the second bifurcated pipeline 12 and the 3rd bifurcated
Pipeline 13；Second bifurcated pipeline 12 and trifurcation road 13 are the axially symmetric structure for axle with the first bifurcated pipeline 11.Two
Distribution pipe 2 is connected with the second bifurcated pipeline 12 and trifurcation road 13 respectively.Distribution pipe 2 is in L-shaped, including the He of vertical section 21
Horizontal segment 22.N number of branch road opening 221 is provided with horizontal segment 22, N is 3 here.Branch road convergence tube 3 is Y-pipe, in T words
Shape, including the first branch 31, the second branch 32 and the 3rd branch 33.The quantity of branch road convergence tube 3 and the branch in a distribution pipe 2
The quantity of road opening 221 is identical, is also 3 here.Branch road opening 221 in a piece distribution pipe 2 and the branch in another distribution pipe 2
Road opening 221 passes through the connection corresponding with the 3rd branch 33 backward of the second branch 32.
The specific visible Fig. 3 of backward correspondence connection, counts forward from the closure with house steward 1, is set gradually in distribution pipe 2
Branch road opening includes tie point opening 23, the second branch road opening 24 and the 3rd branch road opening 25.By 3 branch road convergence tubes 3,
Tie point opening 23, the second branch road opening 24 and the 3rd branch road opening 25 in a piece distribution pipe 2 are distributed with another respectively
The 3rd branch road opening 25, the second branch road opening 24 and tie point opening 23 on pipe 2 are connected.
Fluid is difficult to realize in the prior art divides equally, as shown in Figure 2.After 3 shunt, every get the hundred of fluid
Point content is respectively 25%, 30% and 45%, completely.So as to cause flow of the various heat exchange device by fluid, drop
The heat exchange efficiency of low whole heat exchanger group.
In figs. 2 and 3, arrow represents flow direction；To initially enter the fluid of pipe arrangement as 100%, percent value table
Show that the amount of fluid accounts for the percentage composition for the fluid for initially entering pipe arrangement.
The present invention pipe arrangement then can substantially equal shunting body, as shown in Figure 3.Fluid (the content entered from house steward 1
100%) two strands are divided into, 2 distribution pipes 2 are respectively enterd, every distribution pipe 2 obtains 50% fluid.This 50% fluid leads to
The fluid percentage composition for crossing tie point opening 23, the second branch road opening 24 and the 3rd branch road opening 25 is respectively 12.5%,
15% and 22.5%.When the tie point opening 23 in two distribution pipes 2, the second branch road opening 24 and the 3rd branch road opening 25 are logical
Cross after the correspondence connection of the backward of branch road convergence tube 3, then the percentage composition of the fluid flowed out from the first branch 31 of branch road convergence tube 3 is big
Three strands, respectively 35%, 30% and 35% are divided on body.It is more evenly distributed than as shown in Figure 2 thus than prior art
A lot, so as to solve the degradation problem of heat exchanger assembly.
N=3 in above-described embodiment.Actually N can be any>1 integer.
The invention further relates to a kind of large-scale ice chest, with pipe arrangement as described above.The quantity of pipe arrangement is 1 or multiple.
The specific embodiment of the present invention described in detail above, technical concept and spy only for the explanation present invention
Point, its object is to allow those skilled in the art to understand present disclosure and implement according to this, can not limit this with this
The protection domain of invention.It should be appreciated that one of ordinary skill in the art just can be according to the present invention's without creative work
Many modifications and variations are made in design.Therefore, all technical staff in the art are under this invention's idea in prior art
On the basis of by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be by claims institute
In the protection domain of determination.
Claims (10)
1. a kind of pipe arrangement, it is characterised in that including house steward, distribution pipe and branch road convergence tube；The house steward connects with the distribution pipe
Connect；N number of branch road opening, N are provided with the distribution pipe>1；The branch road convergence tube is Y-pipe, including the first branch, second
Branch and the 3rd branch；Second branch and the 3rd branch are with the described first axially symmetric structure for branching into axle；Institute
The quantity for stating distribution pipe and the branch road convergence tube is respectively 2 and N parts；Branch road opening in a piece distribution pipe with it is another
Branch road opening described in root in distribution pipe passes through second branch connection corresponding with the 3rd branch's backward.
2. pipe arrangement according to claim 1, it is characterised in that the house steward is Y-pipe, including the first bifurcated pipeline, the
Bifurcated pipeline and trifurcation road；The second bifurcated pipeline and the trifurcation road are with first bifurcated pipe
Road is the axially symmetric structure of axle；Two distribution pipes connect with the second bifurcated pipeline and the trifurcation road respectively
Connect.
3. pipe arrangement according to claim 2, it is characterised in that the house steward is in T shape.
4. pipe arrangement according to claim 1, it is characterised in that the distribution pipe is in L-shaped.
5. pipe arrangement according to claim 4, it is characterised in that the distribution pipe includes vertical section and horizontal segment；Described point
N number of branch road opening of pipe arrangement is arranged on the horizontal segment；The vertical section is connected with the house steward.
6. pipe arrangement according to claim 1, it is characterised in that the branch road convergence tube is in T shape.
7. pipe arrangement according to claim 6, it is characterised in that the diameter of the branch road convergence tube is the diameter of the house steward
1/3~1/2.
8. pipe arrangement according to claim 1, it is characterised in that the house steward is connected with the distribution pipe with welding manner；
The distribution pipe with and the branch road convergence tube be connected with welding manner；The house steward, the distribution pipe and the branch road converge
The material of pipe is aluminium or stainless steel.
9. a kind of large-scale ice chest, it is characterised in that including pipe arrangement according to claim 1.
10. large-scale ice chest according to claim 9, it is characterised in that the quantity of the pipe arrangement is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157429.5A CN106989630B (en) | 2017-03-16 | 2017-03-16 | A kind of piping and the large-scale ice chest with the piping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710157429.5A CN106989630B (en) | 2017-03-16 | 2017-03-16 | A kind of piping and the large-scale ice chest with the piping structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106989630A true CN106989630A (en) | 2017-07-28 |
| CN106989630B CN106989630B (en) | 2018-12-25 |
Family
ID=59413188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710157429.5A Active CN106989630B (en) | 2017-03-16 | 2017-03-16 | A kind of piping and the large-scale ice chest with the piping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106989630B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0228330A1 (en) * | 1985-12-13 | 1987-07-08 | Societe Anonyme Des Usines Chausson | Heat exchanger of the tube bundle evaporator type |
| CN2641565Y (en) * | 2003-08-05 | 2004-09-15 | 方大集团股份有限公司 | Bottom-in bottom-out type asymmetrically mounted radiator |
| CN1789832A (en) * | 2004-12-13 | 2006-06-21 | 乐金电子(天津)电器有限公司 | Coolant dispensing assembly for outdoor unit of air conditioner |
| CN101762201A (en) * | 2010-01-05 | 2010-06-30 | 华北电力大学 | Flute-shaped current equalizer applied for uniformly distributing two-phase flow of header branch pipe |
| CN103245222A (en) * | 2013-04-19 | 2013-08-14 | 浙江理工大学 | Pipeline configuration structure of triple-inlet air cooler system for hydrogenation reaction effluents |
| CN103403483A (en) * | 2011-03-10 | 2013-11-20 | 株式会社神户制钢所 | Gasification device for low-temperature liquefied gas |
| CN203629156U (en) * | 2013-11-14 | 2014-06-04 | 广东美的暖通设备有限公司 | Air conditioning heat exchanger, shunt device of air conditioning heat exchanger, and air conditioner |
| CN103894004A (en) * | 2014-02-28 | 2014-07-02 | 西安交通大学 | Novel equal-dryness distribution device and method of gas-liquid two-phase fluid |
-
2017
- 2017-03-16 CN CN201710157429.5A patent/CN106989630B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0228330A1 (en) * | 1985-12-13 | 1987-07-08 | Societe Anonyme Des Usines Chausson | Heat exchanger of the tube bundle evaporator type |
| CN2641565Y (en) * | 2003-08-05 | 2004-09-15 | 方大集团股份有限公司 | Bottom-in bottom-out type asymmetrically mounted radiator |
| CN1789832A (en) * | 2004-12-13 | 2006-06-21 | 乐金电子(天津)电器有限公司 | Coolant dispensing assembly for outdoor unit of air conditioner |
| CN101762201A (en) * | 2010-01-05 | 2010-06-30 | 华北电力大学 | Flute-shaped current equalizer applied for uniformly distributing two-phase flow of header branch pipe |
| CN103403483A (en) * | 2011-03-10 | 2013-11-20 | 株式会社神户制钢所 | Gasification device for low-temperature liquefied gas |
| CN103245222A (en) * | 2013-04-19 | 2013-08-14 | 浙江理工大学 | Pipeline configuration structure of triple-inlet air cooler system for hydrogenation reaction effluents |
| CN203629156U (en) * | 2013-11-14 | 2014-06-04 | 广东美的暖通设备有限公司 | Air conditioning heat exchanger, shunt device of air conditioning heat exchanger, and air conditioner |
| CN103894004A (en) * | 2014-02-28 | 2014-07-02 | 西安交通大学 | Novel equal-dryness distribution device and method of gas-liquid two-phase fluid |
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| Publication number | Publication date |
|---|---|
| CN106989630B (en) | 2018-12-25 |
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