CN106989630B - A kind of piping and the large-scale ice chest with the piping structure - Google Patents
A kind of piping and the large-scale ice chest with the piping structure Download PDFInfo
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- CN106989630B CN106989630B CN201710157429.5A CN201710157429A CN106989630B CN 106989630 B CN106989630 B CN 106989630B CN 201710157429 A CN201710157429 A CN 201710157429A CN 106989630 B CN106989630 B CN 106989630B
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- Prior art keywords
- branch
- distribution pipe
- piping
- pipeline
- pipe
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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
Abstract
A kind of piping and the large-scale ice chest with the piping structure.The invention discloses a kind of pipings, including general pipeline, distribution pipe and branch convergence tube；General pipeline is connect with distribution pipe；N number of branch opening, N > 1 are provided in distribution pipe；Branch convergence tube is Y-pipe, including the first branch, the second branch and third branch；Second branch and third branch are the axially symmetric structures for branching into axis with first；Distribution pipe and the quantity of branch convergence tube are respectively 2 and N；Branch opening in a piece distribution pipe is open with the branch in another distribution pipe to be correspondingly connected with by the second branch and third branch backward.The present invention solves the degradation problem of heat exchanger assembly.By the way that symmetrical flow passage structure is arranged in piping, and converged the fluid flow for carrying out balanced multiple branches in branch of the last exit to symmetrical flow path, reduce the even property of mass flow discrepancy for entering various heat exchange device fluid, improves 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 piping and the large size with the piping structure
Ice chest.
Background technique
Large-scale ice chest is the great core 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 oil.Due to facing the development of device enlargement Yu operating condition extramalization
Trend, the fluid in ice chest match the major technology bottleneck that its development is had become 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, to form large-scale plate-fin heat exchanger assembly.Each series-parallel plate-fin in practical ice chest
Heat exchanger assembly is attached by piping accordingly.Each plate wing is flowed into since piping structure problem all not can guarantee generally
The flow of heat exchanger entrance is equal, so that different plate-fin heat exchangers be caused to differ by the flow of fluid, reduces entire plate wing
The heat exchange efficiency of formula heat exchanger group.
Through the literature search of existing technologies, have patent CN200680027238, it will by being arranged in piping
Piping flow path is divided into the flow dividing structure on multiple thread roads to solve the problems, such as that it is non-uniform that piping shunts.But the technology, which only can solve, changes
Hot device runner two-phase fluid is unevenly distributed problem, can not solve the problems, such as fluid distrbution unevenness generally when heat exchanger is series-parallel.
Summary of the invention
For the deficiency for being piped heat exchanger assembly performance caused by shunting unevenness and declining of large-scale ice chest, the present invention is mentioned
A kind of structure of new piping out.
The present invention is achieved through the following technical solutions, and a kind of be piped includes general pipeline, distribution pipe and branch convergence tube；General pipeline
It is connect with distribution pipe；N number of branch opening, N > 1 are provided in distribution pipe；Branch convergence tube is Y-pipe, including the first branch, the
Two branches and third branch；Second branch and third branch are the axially symmetric structures for branching into axis with first；Distribution pipe and branch
The quantity of convergence tube is respectively 2 and N part；Branch opening in a piece distribution pipe and the branch opening in another distribution pipe are logical
It crosses the second branch and third branch backward is correspondingly connected with.
Further, general pipeline is Y-pipe, including the first bifurcated pipeline, the second bifurcated pipeline and third bifurcated pipeline；The
Bifurcated pipeline and third bifurcated pipeline are using the first bifurcated pipeline as the axially symmetric structure of axis；Two distribution pipes are respectively with second
Bifurcated pipeline and third bifurcated piping connection.
Further, general pipeline is in T shape.
Further, distribution pipe is in L-shaped.
Further, distribution pipe includes vertical section and horizontal segment；N number of branch opening of distribution pipe is arranged at horizontal segment
On；Vertical section is connect with general pipeline.
Further, branch convergence tube is in T shape.
Further, the diameter of branch convergence tube is the 1/3~1/2 of the diameter of general pipeline.
Further, general pipeline and distribution pipe are connected with welding manner；Distribution pipe with and branch convergence tube connected with welding manner
It connects.
In a specific embodiment, the material of general pipeline, distribution pipe and branch convergence tube are aluminium or stainless steel.
In another embodiment specific implementation mode, other of the material of general pipeline, distribution pipe and branch convergence tube and large-scale ice chest
Pipe material is consistent.Due to being greater than the high-pressure space of 2mPa in the shell of large-scale ice chest, pipe thickness needs basis
Actual pressure determines；Pipe diameter is determined by specific design discharge.
The invention further relates to a kind of large-scale ice chests, including are piped as described above.
Further, the quantity of piping is multiple.
Beneficial effect is: solving the degradation problem of heat exchanger assembly, especially plate-fin heat exchanger assembly
Degradation problem.By the way that symmetrical flow passage structure is arranged in piping, and in last exit to the branch of symmetrical flow path
The fluid flow for carrying out balanced multiple branches 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.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the piping in the specific embodiment of the present invention.
Fig. 2 is the structural schematic diagram in the prior art for being piped and being distributed to fluid.
Fig. 3 is the structural schematic diagram according to the present invention for being piped and being distributed to fluid.
Specific embodiment
It elaborates with reference to the accompanying drawing to the present invention.
Fig. 1 shows a specific embodiment of the invention.In this embodiment, piping includes general pipeline 1,2 and of distribution pipe
Branch convergence tube 3.General pipeline 1 is Y-pipe, in T shape, including the first bifurcated pipeline 11, the second bifurcated pipeline 12 and third bifurcated
Pipeline 13；Second bifurcated pipeline 12 and the axially symmetric structure that third bifurcated pipeline 13 is with the first bifurcated pipeline 11 for axis.Two
Distribution pipe 2 is connect with the second bifurcated pipeline 12 and third bifurcated pipeline 13 respectively.Distribution pipe 2 is in L-shaped, including 21 He of vertical section
Horizontal segment 22.N number of branch opening 221 is provided on horizontal segment 22, N is 3 here.Branch convergence tube 3 is Y-pipe, is in T word
Shape, including the first branch 31, the second branch 32 and third branch 33.The quantity of branch convergence tube 3 and the branch in a distribution pipe 2
The quantity of road opening 221 is identical, is here also 3.Branch opening 221 in a piece distribution pipe 2 and the branch in another distribution pipe 2
Road opening 221 is correspondingly connected with by the second branch 32 and 33 backward of third branch.
Backward is correspondingly connected with specific visible Fig. 3, counts forward from the connection direction with general pipeline 1, sets gradually in distribution pipe 2
Branch opening includes first branch opening 23, second branch opening 24 and third branch opening 25.By 3 branch convergence tubes 3,
First branch opening 23, second branch opening 24 and third branch opening 25 in a piece distribution pipe 2 are distributed with another respectively
Third branch opening 25, second branch opening 24 and 23 connection of first branch opening on pipe 2.
Fluid is difficult to realize in the prior art divides equally, as shown in Figure 2.After 3 shunt, the hundred of every fluid got
Point content is respectively 25%, 30% and 45%, completely etc..To cause various heat exchange device to differ by the flow of fluid, drop
The heat exchange efficiency of low entire heat exchanger group.
In figure 2 and figure 3, arrow indicates flow direction；With initially enter piping fluid be 100%, percent value table
Show that the amount of fluid accounts for the percentage composition for initially entering the fluid of piping.
Piping of the invention then can substantially equal shunting body, as shown in Figure 3.Fluid (the content entered from general pipeline 1
100%) two strands are divided into, 2 distribution pipes 2 are respectively enterd, every distribution pipe 2 obtains 50% fluid.This 50% fluid is logical
The fluid percentage composition for crossing first branch opening 23, second branch opening 24 and third branch opening 25 is respectively 12.5%,
15% and 22.5%.When first branch opening 23, second branch opening 24 and the third branch opening 25 in two distribution pipes 2 are led to
It crosses after 3 backward of branch convergence tube is correspondingly connected with, then the percentage composition of the fluid flowed out from the first branch 31 of branch convergence tube 3 is big
Three strands are divided on body, respectively 35%, 30% and 35%.Thus than the prior art, for example, it is shown in Fig. 2 evenly distributed
Very much, 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 chests, have piping as described above.The quantity of piping is for 1 or multiple.
The specific embodiment of the present invention is described in detail above, only for illustrating technical concept and spy of the invention
Point can not limit this its object is to allow those skilled in the art to can understand the content of the present invention and implement it accordingly with this
The protection scope of invention.It should be appreciated that those skilled in the art can be according to the present invention without creative work
Many modifications and variations are made in design.Therefore, all technician in the art are under this invention's idea in the prior art
On the basis of by the available technical solution of logical analysis, reasoning, or a limited experiment, all should be by claims institute
In determining protection scope.
Claims (9)
1. a kind of piping, which is characterized in that including general pipeline, distribution pipe and branch convergence tube；The general pipeline and the distribution pipe connect
It connects；N number of branch opening, N > 1 are provided in the distribution pipe；The branch convergence tube is Y-pipe, including the first branch, second
Branch and third branch；Second branch and the third branch are the axially symmetric structures for branching into axis with described first；Institute
The quantity for stating distribution pipe and the branch convergence tube is respectively 2 and N part；The distribution pipe includes vertical section and horizontal segment；Institute
The N number of branch opening for stating distribution pipe is arranged on the horizontal segment；The vertical section is connect with the general pipeline；Divide described in one
In N number of branch opening and another distribution pipe in piping since near vertical section since farthest away from vertical section
N number of branch opening corresponds, and the corresponding branch opening of every two is connected by second branch and the third branch
It connects.
2. piping according to claim 1, which is characterized in that the general pipeline is Y-pipe, including the first bifurcated pipeline, the
Bifurcated pipeline and third bifurcated pipeline；The second bifurcated pipeline and the third bifurcated pipeline are with first bifurcated pipe
Road is the axially symmetric structure of axis；Two distribution pipes connect with the second bifurcated pipeline and the third bifurcated pipeline respectively
It connects.
3. piping according to claim 2, which is characterized in that the general pipeline is in T shape.
4. piping according to claim 1, which is characterized in that the distribution pipe is in L-shaped.
5. piping according to claim 1, which is characterized in that the branch convergence tube is in T shape.
6. piping according to claim 5, which is characterized in that the diameter of the branch convergence tube is the diameter of the general pipeline
1/3~1/2.
7. piping according to claim 1, which is characterized in that the general pipeline is connect with the distribution pipe with welding manner；
The distribution pipe with and the branch convergence tube connect with welding manner；The general pipeline, the distribution pipe and the branch converge
The material of pipe is aluminium or stainless steel.
8. a kind of large size ice chest, which is characterized in that including piping according to claim 1.
9. large size ice chest according to claim 8, which is characterized in that the quantity of the piping 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 CN106989630A (en) | 2017-07-28 |
| CN106989630B true CN106989630B (en) | 2018-12-25 |
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| 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 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2591729A1 (en) * | 1985-12-13 | 1987-06-19 | Chausson Usines Sa | EVAPORATOR TYPE EXCHANGER WITH TUBULAR BEAM |
| 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 |
| CN101762201B (en) * | 2010-01-05 | 2012-07-04 | 华北电力大学 | Flute-shaped current equalizer applied for uniformly distributing two-phase flow of header branch pipe |
| JP5714944B2 (en) * | 2011-03-10 | 2015-05-07 | 株式会社神戸製鋼所 | Low temperature liquefied gas vaporizer |
| CN103245222B (en) * | 2013-04-19 | 2015-02-25 | 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 |
| CN103894004B (en) * | 2014-02-28 | 2015-08-05 | 西安交通大学 | Mass dryness fraction distributor and the methods such as a kind of novel gas-liquid two-phase fluid |
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2017
- 2017-03-16 CN CN201710157429.5A patent/CN106989630B/en active Active
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| CN106989630A (en) | 2017-07-28 |
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