CN108044925A - The manufacturing method of the two-tube pass heat exchanger teaching mode of 3D printing - Google Patents
The manufacturing method of the two-tube pass heat exchanger teaching mode of 3D printing Download PDFInfo
- Publication number
- CN108044925A CN108044925A CN201711092566.1A CN201711092566A CN108044925A CN 108044925 A CN108044925 A CN 108044925A CN 201711092566 A CN201711092566 A CN 201711092566A CN 108044925 A CN108044925 A CN 108044925A
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- Prior art keywords
- heat exchanger
- cylinder
- tube
- teaching mode
- parts
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000010146 3D printing Methods 0.000 title claims abstract description 12
- 238000007639 printing Methods 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/18—Heat-exchangers or parts thereof
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
The invention discloses a kind of manufacturing methods of the two-tube pass heat exchanger teaching mode of 3D printing, include the following steps：1), two-tube pass heat exchanger teaching mode is modeled using design software, two-tube pass heat exchanger teaching mode is split as multiple parts when modeling, and includes handling position in each parts；2), modeling software is connected with 3D printer, all parts are output to 3D printer prints；3) assembled after, printing according to the assembled relation of each parts.It is of the invention compared with traditional manufacturing mode, since 3D printing is without the Operational preparations such as stage property and processing mold, arbitrarily complicated Shape Parts raw basin can be realized, heat exchanger teaching mode is made to design and develop the cycle to greatly shorten, student can be helped to have more intuitive understanding to two-tube pass heat exchanger and its parts.
Description
Technical field
The present invention relates to the preparation methods of a kind of preparation method of teaching mode, particularly heat exchanger teaching mode.
Background technology
Tubular heat exchanger is a kind of heat exchanger most widely used in current chemical industry and Alcohol Production.When being exchanged heat,
A kind of fluid is entered by the inlet pipes of end socket, into heat-transfer pipe, is flowed in pipe, is flowed out from the outlet of the end socket other end,
This is referred to as tube side.It, can in the bobbin carriage of heat exchanger to improve fluid flow rate with enhancing heat transfer when required heat transfer area is larger
Add partition plate, be allowed to become two-tube-pass or multitube distance.Can a tube side, two tube sides and quadritube-pass structure be realized according to technological requirement；
One other fluid is entered in housing by the entrance sleeve of housing and is distributed evenly in outside heat-transfer pipe, is taken over from another on housing
Place's outflow, this is known as shell side.The tube bank being made of more parallel pipes is equiped in cylindrical shell, restrains both ends expanded joint or weldering
It is connected on tube sheet.Different structures or technological design ensure that different physical property, the working medium of different temperatures realize heat in heat exchanger
It exchanges, to achieve the purpose that cooling or heating.Since the heat exchanger is widely used in existing production, in order to adapt to society
Development, as following foundation, student should just learn the principle and operating process of heat exchanger in campus, and student should lead to
Study is crossed, by searching for《Chemical industry equipment standard manual》Deng grasping the type selecting, design and parameter of fixed tube-sheet exchanger really
It is fixed.
Teacher introduce the structure of fixed tube-sheet exchanger and technological process be teaching in difficult point and key point, if logical
It crosses two dimensional image and three-dimensional graph is formed in brain, this does not require nothing more than prolonged training, and it is small also easily to obscure some
Structure understanding.And the model of the existing heat exchanger teaching mode of existing market, mostly injection molding, production process need special
Mold, time-consuming length, replacement and obsoleteness are inconvenient, and generally require it is complete purchase, it is expensive.
The content of the invention
The technical problem to be solved by the present invention is to：A kind of manufacturer for manufacturing heat exchanger teaching mode at low cost is provided
Method.
The present invention solve its technical problem solution be：The manufacturer of the two-tube pass heat exchanger teaching mode of 3D printing
Method includes the following steps：1), two-tube pass heat exchanger teaching mode is modeled using design software, it will be double when modeling
Tube side heat exchanger teaching mode is split as multiple parts, and includes handling position in each parts；2), by modeling software
It is connected with 3D printer, all parts are output to 3D printer prints；3) according to the group of each parts after, printing
Dress relation is assembled.
As being further improved for above-mentioned technical proposal, in the step 1), the two-tube pass heat exchanger teaching mode
Including cylinder, heat exchanger tube, bearing and bobbin carriage, the cylinder, heat exchanger tube, bearing and bobbin carriage are the plastics structure that 3D printing comes out
Part, the heat exchanger tube is removable to be mounted in cylinder, and the bearing is bonded in the outer surface of cylinder by glue, and the bobbin carriage passes through
The end face of bolt and cylinder connects, and the cylinder is made of left-hand cylinder body and right cylinder, left end and the right cylinder of the left-hand cylinder body
Right end is equipped with flange seat, and the bobbin carriage body includes left pipe box and right pipe box, and the left pipe box passes through flange seat and left-hand cylinder body
Connection, the right pipe box are connected by flange seat with right cylinder, and the right side of the left-hand cylinder body is bonded with the left side of right cylinder,
There are two the bearings, and two bearings are separately mounted on left-hand cylinder body and right cylinder.
As being further improved for above-mentioned technical proposal, the heat exchanger tube includes the tube bank of more, is set in the tube bank
There is the baffle plate of multi-disc, the baffle plate semicircular in shape, adjacent two panels baffle plate is mutually symmetrical two-by-two, on the baffle plate
It is described to restrain through the through hole equipped with through hole；Connecting tube has been further included on the outer circumferential surface of the cylinder, the connecting tube
Upper end is equipped with flange, and root is equipped with stiffening ring, and the connecting tube is integrally formed with cylinder, and the stiffening ring has the removable company of connecting tube
It connects；The arrangement mode of the tube bank is triangle, hexagon or square.
The beneficial effects of the invention are as follows：It is of the invention compared with traditional manufacturing mode, due to 3D printing without stage property with plus
The Operational preparations such as tool and mould, you can realize arbitrarily complicated Shape Parts raw basin, heat exchanger teaching mode is made to design and develop week
Phase greatly shortens, and student can be helped to have more intuitive understanding to two-tube pass heat exchanger and its parts.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is the part of the embodiment of the present invention rather than all implements
Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs
Scheme and attached drawing.
Fig. 1 is the structure diagram of the two-tube pass heat exchanger teaching mode of the present invention.
Specific embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright part of the embodiment rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art is not paying
The other embodiment obtained on the premise of creative work, belongs to the scope of protection of the invention.In addition, be previously mentioned in text
All connection/connection relations not singly refer to component and directly connect, and refer to be added deduct by adding according to specific implementation situation
Few couple auxiliary, to form more preferably coupling structure.Each technical characteristic in the invention, in not conflicting conflict
Under the premise of can be with combination of interactions.
With reference to Fig. 1, the manufacturing method of the two-tube pass heat exchanger teaching mode of 3D printing includes the following steps：1) design, is utilized
Software is modeled two-tube pass heat exchanger teaching mode, and two-tube pass heat exchanger teaching mode is split as multiple by modeling when
Parts, and include handling position in each parts；2), modeling software is connected with 3D printer, by all parts
3D printer is output to be printed；3) assembled after, printing according to the assembled relation of each parts.
It is further used as preferred embodiment, in the step 1), the two-tube pass heat exchanger teaching mode includes
Cylinder 1, heat exchanger tube 2, bearing 3 and bobbin carriage 4 are included, the cylinder 1, heat exchanger tube 2, bearing 3 and bobbin carriage 4 are the modeling of 3D printing out
Expect component, the heat exchanger tube 2 is removable to be mounted in cylinder 1, and the bearing 3 is bonded in the outer surface of cylinder 1 by glue, described
Bobbin carriage 4 is connected by bolt with the end face of cylinder 1, and the cylinder 1 is made of left-hand cylinder body and right cylinder, the left end of the left-hand cylinder body
Flange seat 11 is equipped with the right end of right cylinder, the bobbin carriage body 4 includes left pipe box 41 and right pipe box 42, the left pipe box 41
It is connected by flange seat 11 with left-hand cylinder body, the right pipe box 42 is connected by flange seat 11 with right cylinder, the right side of the left-hand cylinder body
End face is bonded with the left side of right cylinder, and there are two the bearings 3, and two bearings 3 are separately mounted on left-hand cylinder body and right cylinder.
In order to facilitate teaching, so the teaching mode needs of heat exchanger can be dismounted, facilitate student can be to each when study
Parts carry out observational learning, and teacher can design the structure for more meeting teaching according to actual teaching affairs, such as
Cylinder is split as to the small cylinder of two, then again it is assembled together so that the learning efficiency higher of student.
Preferred embodiment is further used as, the heat exchanger tube 2 includes the tube bank 21 of more, set in the tube bank 21
There is a baffle plate 22 of multi-disc, 22 semicircular in shape of baffle plate, mutually symmetrical, the described folding of adjacent two panels baffle plate 22 two-by-two
Flowing plate 22 is equipped with through hole, and the tube bank 21 passes through the through hole；Connecting tube has been further included on the outer circumferential surface of the cylinder 1
12, the upper end of the connecting tube is equipped with flange, and root is equipped with stiffening ring, and the connecting tube 12 is integrally formed with cylinder 1, the benefit
Strong circle has 12 releasable connection of connecting tube；The arrangement mode of the tube bank is triangle, hexagon or square.
The better embodiment of the present invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (3)
1.3D prints the manufacturing method of two-tube pass heat exchanger teaching mode, it is characterised in that：Include the following steps：
1), two-tube pass heat exchanger teaching mode is modeled using design software, modeling when teaches two-tube pass heat exchanger
It learns model and is split as multiple parts, and include handling position in each parts；
2), modeling software is connected with 3D printer, all parts are output to 3D printer prints；
3) assembled after, printing according to the assembled relation of each parts.
2. the manufacturing method of the two-tube pass heat exchanger teaching mode of 3D printing according to claim 1, it is characterised in that：It is described
In step 1), the two-tube pass heat exchanger teaching mode includes cylinder (1), heat exchanger tube (2), bearing (3) and bobbin carriage (4), institute
It is the plastic member of 3D printing out to state cylinder (1), heat exchanger tube (2), bearing (3) and bobbin carriage (4), and the heat exchanger tube (2) can
It dismounts and mounts in cylinder (1), the bearing (3) is bonded in the outer surface of cylinder (1) by glue, and the bobbin carriage (4) passes through spiral shell
Bolt is connected with the end face of cylinder (1), and the cylinder (1) is made of left-hand cylinder body and right cylinder, left end and the right cylinder of the left-hand cylinder body
The right end of body is equipped with flange seat (11), and the bobbin carriage body (4) includes left pipe box (41) and right pipe box (42), the left pipe box
(41) it is connected by flange seat (11) with left-hand cylinder body, the right pipe box (42) is connected by flange seat (11) with right cylinder, described
The right side of left-hand cylinder body is bonded with the left side of right cylinder, and there are two the bearings (3), and two bearings (3) are separately mounted to a left side
On cylinder and right cylinder.
3. the manufacturing method of the two-tube pass heat exchanger teaching mode of 3D printing according to claim 2, it is characterised in that：It is described
Heat exchanger tube (2) includes the tube bank (21) of more, and the baffle plate (22) of multi-disc, the baffle plate are equipped in the tube bank (21)
(22) semicircular in shape, adjacent two panels baffle plate (22) is mutually symmetrical two-by-two, and the baffle plate (22) is equipped with through hole, described
It restrains (21) and passes through the through hole；Further included connecting tube (12) on the outer circumferential surface of the cylinder (1), the connecting tube it is upper
End is equipped with flange, and root is equipped with stiffening ring, and the connecting tube (12) is integrally formed with cylinder (1), and the stiffening ring has connecting tube
(12) releasable connection；The arrangement mode of the tube bank is triangle, hexagon or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092566.1A CN108044925A (en) | 2017-11-08 | 2017-11-08 | The manufacturing method of the two-tube pass heat exchanger teaching mode of 3D printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711092566.1A CN108044925A (en) | 2017-11-08 | 2017-11-08 | The manufacturing method of the two-tube pass heat exchanger teaching mode of 3D printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108044925A true CN108044925A (en) | 2018-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711092566.1A Pending CN108044925A (en) | 2017-11-08 | 2017-11-08 | The manufacturing method of the two-tube pass heat exchanger teaching mode of 3D printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108044925A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917436A (en) * | 2018-08-28 | 2018-11-30 | 南京工业大学 | Novel oval twisted tube heat exchanger with vortex generator |
| CN111112616A (en) * | 2019-12-31 | 2020-05-08 | 西北工业大学 | Heat exchanger core and SLM material increase manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203163554U (en) * | 2013-04-17 | 2013-08-28 | 仙桃市展朋新材料有限公司 | Tube type heat exchanger for production of barium carbonate |
| US20130236299A1 (en) * | 2012-03-06 | 2013-09-12 | Honeywell International Inc. | Tubular heat exchange systems |
| CN104346491A (en) * | 2014-05-19 | 2015-02-11 | 宜春学院 | Three-dimensional model based on Top-Down machine part expressing method and preparation method of three-dimensional model |
| WO2016146296A1 (en) * | 2015-03-19 | 2016-09-22 | Mahle International Gmbh | Heat exchanger, in particular for a waste-heat utilization device |
| CN107221026A (en) * | 2017-06-12 | 2017-09-29 | 广州畅德科技有限公司 | Educational facilities manufacture implementation method, equipment and memory based on 3D printing |
-
2017
- 2017-11-08 CN CN201711092566.1A patent/CN108044925A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130236299A1 (en) * | 2012-03-06 | 2013-09-12 | Honeywell International Inc. | Tubular heat exchange systems |
| CN203163554U (en) * | 2013-04-17 | 2013-08-28 | 仙桃市展朋新材料有限公司 | Tube type heat exchanger for production of barium carbonate |
| CN104346491A (en) * | 2014-05-19 | 2015-02-11 | 宜春学院 | Three-dimensional model based on Top-Down machine part expressing method and preparation method of three-dimensional model |
| WO2016146296A1 (en) * | 2015-03-19 | 2016-09-22 | Mahle International Gmbh | Heat exchanger, in particular for a waste-heat utilization device |
| CN107221026A (en) * | 2017-06-12 | 2017-09-29 | 广州畅德科技有限公司 | Educational facilities manufacture implementation method, equipment and memory based on 3D printing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108917436A (en) * | 2018-08-28 | 2018-11-30 | 南京工业大学 | Novel oval twisted tube heat exchanger with vortex generator |
| CN111112616A (en) * | 2019-12-31 | 2020-05-08 | 西北工业大学 | Heat exchanger core and SLM material increase manufacturing method thereof |
| CN111112616B (en) * | 2019-12-31 | 2022-04-19 | 西北工业大学 | Heat exchanger core and SLM material increase manufacturing method thereof |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180518 |