CN110220409A - Rotary table needle recuperator - Google Patents
Rotary table needle recuperator Download PDFInfo
- Publication number
- CN110220409A CN110220409A CN201910553884.6A CN201910553884A CN110220409A CN 110220409 A CN110220409 A CN 110220409A CN 201910553884 A CN201910553884 A CN 201910553884A CN 110220409 A CN110220409 A CN 110220409A
- Authority
- CN
- China
- Prior art keywords
- outer housing
- housing
- inner housing
- rotary table
- needle recuperator
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000008602 contraction Effects 0.000 claims abstract description 11
- 238000000137 annealing Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a kind of rotary table needle recuperators to be equipped with steel bar, outer housing and inner housing are truncated cone-shaped structure including being equipped with the outer housing of opening, the inner housing being set in inside outer housing between outer housing and inner housing；Outer housing is mounted on outside inner housing by the method for heat expansion and cold contraction.In above technical scheme, truncated cone-shaped structure facilitates outer housing installation and is set in outside inner housing.When assembling rotary table needle recuperator of the invention, easily outer housing is mounted on outside inner housing by the method for heat expansion and cold contraction, it is arranged only needing the big opening of the outer housing of truncated cone-shaped structure from the osculum of the inner housing of truncated cone-shaped structure, and along the side wall of truncated cone-shaped structure outer housing is set in outside inner housing completely, reduce the operation complexity that outer housing is arranged outside inner housing, manufacture efficiency is improved, the time and efforts for manufacturing rotary table needle recuperator of the invention is saved.
Description
Technical field
The present invention relates to heat-exchange apparatus field, in particular to a kind of rotary table needle recuperator.
Background technique
Rotary table needle recuperator is for making heat be transmitted to cold fluid from hot fluid, to meet the dress that defined technique requires
It sets, is a kind of industrial application of convective heat transfer and heat transfer.A kind of existing rotary table needle recuperator is the outer housing by bar shape
It is formed with inner housing, inner casing external surface is welded with band steel, and outer housing inner surface offers notch, by the way that band steel to be aligned and pacify
Notch is put into, so that outer housing is set in outside inner housing, but such structure makes outer housing be arranged the behaviour outside inner housing
Make process complexity, and high to required precision, trueness error is slightly larger, will operate repeatedly during being arranged, when expending a large amount of
Between and energy.
Summary of the invention
It is an object of the invention to solve the deficiencies in the prior art, provides and a kind of install that easy to operate, manufacture efficiency is high
Rotary table needle recuperator.
The present invention solve above-mentioned technical problem the technical solution adopted is that:
Rotary table needle recuperator, including being equipped with the outer housing of side port, the inner housing that is set in inside outer housing, outer housing and interior
Steel bar is equipped between shell, outer housing and inner housing are truncated cone-shaped structure.In above technical scheme, truncated cone-shaped structure is facilitated
Outer housing installation is set in outside inner housing；Outer housing is mounted on outside inner housing by the method for heat expansion and cold contraction.Assembling circle of the invention
When platform needle recuperator, it is only necessary to open the big side port of the outer housing of truncated cone-shaped structure from the osculum of the inner housing of truncated cone-shaped structure
Beginning is arranged, and along the side wall of truncated cone-shaped structure outer housing is set in outside inner housing completely, reduces in outer housing is arranged
Operation complexity outside shell, improves manufacture efficiency, saves the time for manufacturing rotary table needle recuperator of the invention and essence
Power.Easily outer housing is mounted on outside inner housing by the method for heat expansion and cold contraction, the heated expansion outward of outer housing utilizes mechanical arm etc.
Outer housing is set in outside inner housing by tool in which can be convenient, and after outer housing natural cooling, outer housing tightens and tight inwardly
It is tightly bonded with steel bar, so that outer housing fixation is set in inner housing outer surface.When rotary table needle recuperator of the invention works, the
One fluid passes through inner housing, and the channel that second fluid is formed across inner and outer shell is simultaneously in communication with the outside by side port, thus
Realize the function of heat exchange.
Preferably, the method for heat expansion and cold contraction the following steps are included:
S1, outer housing is heated to 400 DEG C in the lehr, and outer housing is kept the temperature in the lehr and places 3min-
5min；
S2, outer housing from taking-up in annealing furnace and is set in outside inner housing by outer housing；
S3, outer housing and inner housing are stood until outer housing is cooled to room temperature.
In above technical scheme, outer housing is heated in 400 DEG C of annealing furnace and expands 10mm-15mm outward, by shell
Body places 3min-5min in the lehr and makes outer housing by enough heating and expand, and outer housing expands the side 10mm-15mm
Outer housing be set in outside inner housing.Truncated cone-shaped inner housing is placed on horizontal positioned platform, and truncated cone-shaped inner housing upper bottom surface is small
In bottom surface, truncated cone-shaped outer housing upper bottom surface is less than bottom surface, outer housing is set in outside inner housing from top to bottom, then will be interior
Outer housing is stood until outer housing is cooled to room temperature, and outer housing shrinks inwardly and is tightly bonded with steel bar, so that outer housing is solid
Surely it is set in outside inner housing.The above the method for heat expansion and cold contraction easily solves outer housing in the prior art and is arranged the operation outside inner housing
Process is complicated, is arranged process easily operates repeatedly, takes considerable time shortcoming with energy.
Further, steel bar is fixedly welded on the outside of inner housing, first will be outer when assembling rotary table needle recuperator of the invention
Shell, which is put into annealing furnace, is heated to 400 DEG C, outer housing heat and expands outward at this time, can be square using tools such as mechanical arms
Just outer housing is set in outside inner housing, after outer housing natural cooling, outer housing tighten inwardly and tightly with steel bar
Fitting, so that outer housing fixation is set in inner housing outer surface
Preferably, the slope of the side of outer housing is 0.3%-0.4%.In above technical scheme, shell body side surface is oblique
The excessive heat exchange performance that will affect rotary table needle recuperator of rate, shell body side surface slope is too small and will increase inner housing and is arranged into outer
The intracorporal complexity of shell, thus the slope of the side of outer housing be 0.3%-0.4% when, both can guarantee truncated cone-shaped heat exchanger heat hand over
Transsexual energy, and the operation complexity that outer housing is arranged outside inner housing is reduced, improve manufacture efficiency.
Preferably, the slope of the side of inner housing is 0.3%-0.4%.In above technical scheme, inner casing body side surface is oblique
Rate is corresponding with shell body side surface slope.The excessive heat exchange performance that will affect rotary table needle recuperator of inner casing body side surface slope, it is interior
Housing side slope is too small and will increase inner housing and is arranged into the intracorporal complexity of shell, therefore the slope of the side of inner housing is
When 0.3%-0.4%, the heat exchange performance of truncated cone-shaped heat exchanger not only can guarantee, but also reduce the behaviour that outer housing is arranged outside inner housing
Make complexity, improves manufacture efficiency.
Preferably, steel bar is spirally wound on inner casing outside.Above technical scheme increases steel bar and inner housing, outer
The contact area of shell, so that outer housing is more firmly set in outside inner housing.When rotary table needle recuperator of the invention works,
First fluid passes through inner housing, and second fluid passes through the access that steel bar is formed, to realize the function of heat exchange.
Preferably, the pitch of steel bar spiral winding is 17mm-20mm.Above technical scheme is guaranteeing heat friendship of the invention
While transsexual energy, the stable degree that outer housing is set in outside inner housing is further improved.
Preferably, outer housing basal diameter is 29mm-30mm bigger than inner housing basal diameter.In above technical scheme, outside
Housing bottom surface diameter is 29mm-30mm bigger than inner housing basal diameter to be facilitated outer housing and is set in outside inner housing；Further, circle
The diameter of section of the outer housing of any cross section of platform needle recuperator is 29mm-30mm bigger than the diameter of section of inner housing, thus
When further facilitating outer housing to be set in outside inner housing, and outer housing being set in outside inner housing, inner and outer shell stress
Equilibrium increases the service life of inner and outer shell.
Preferably, steel bar cross-sectional diameter is 15.5mm-16.0mm.In above technical scheme, the cross section of steel bar is
Circle, circular cross section diameter are 15.5mm-16.0mm.Since steel bar is spirally wound on inner casing external surface, so steel bar is most
The big 31mm-32mm of diameter at circular diameter section more same than inner housing that outside is formed, when the outer housing of expanded by heating is set in
Outside inner housing and when cooling meat, so that stress of the outer housing to the still oriented contract of steel bar, so that outer housing is more steady
Admittedly be set in outside inner housing.
Preferably, steel bar is welded on inner casing outside.In above technical scheme, steel bar is firmly welded on inner housing
Lateral surface is located at outside inner housing so that outer housing consolidates and with fitting closely for steel bar.
The invention has the advantages that:
1, the inner and outer shell of truncated cone-shaped design of heat exchanger truncated conical shape of the invention, facilitates the installation of inner and outer shell, mentions
The manufacture efficiency of rotary table needle recuperator is risen.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotary table needle recuperator of the invention；
Fig. 2 is the scheme of installation of rotary table needle recuperator of the invention；
Fig. 3 is the process flow diagram of the method for heat expansion and cold contraction.
In figure: 1, inner housing, 2, outer housing, 3, steel bar, 4, side port.
Specific embodiment
Below in conjunction with drawings and embodiments, the present invention is further illustrated.
As shown in Figure 1-3, rotary table needle recuperator of the invention include include equipped with side port 4 outer housing 2, be set in shell
Inner housing 1 inside body 2 is equipped with steel bar 3 between outer housing 2 and inner housing 1, outer housing 2 and inner housing 1 are truncated cone-shaped knot
Structure；Outer housing 2 is mounted on outside inner housing 1 by the method for heat expansion and cold contraction.
In the present embodiment, the method for heat expansion and cold contraction the following steps are included: S1, outer housing 2 is heated to 400 DEG C in the lehr,
And outer housing 2 is kept the temperature in the lehr and places 3min-5min；S2, outer housing 2 is taken out from annealing furnace and by outer housing 2
It is set in outside inner housing 1；S3, outer housing 2 and inner housing 1 are stood until outer housing 2 is cooled to room temperature.
In the present embodiment, the slope of the side of outer housing 2 is 0.3%-0.4%.
In the present embodiment, the slope of the side of inner housing 1 is 0.3%-0.4%.
In the present embodiment, steel bar 3 is spirally wound on 1 lateral surface of inner housing.
In the present embodiment, the pitch of 3 spiral winding of steel bar is 17mm-20mm.
In the present embodiment, 2 basal diameter of outer housing is 29mm-30mm bigger than 1 basal diameter of inner housing.
In the present embodiment, 3 cross-sectional diameter of steel bar is 15.5mm-16.0mm.
In the present embodiment, steel bar 3 is welded on 1 lateral surface of inner housing.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, as occurred
Term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Identical creation is accordingly to be regarded as not changing to hold simply replace in creation of the invention.It is each in specification
Embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments, each
Same and similar part may refer to each other between embodiment.The foregoing description of the disclosed embodiments makes this field profession skill
Art personnel can be realized or using the present invention.Various modifications to these embodiments for those skilled in the art will
Be it will be apparent that the general principles defined herein can without departing from the spirit or scope of the present invention,
It is realized in other embodiments.Therefore, the present invention will not be limited to the embodiments shown herein, and is to fit to and this
Principle disclosed in text and the consistent widest scope of features of novelty.
Claims (9)
1. rotary table needle recuperator, it is characterised in that: including being equipped with the outer housing (2) of side port (4), being set in outer housing (2) inside
Inner housing (1), between outer housing (2) and inner housing (1) be equipped with steel bar (3), outer housing (2) and inner housing (1) are rotary table
Shape structure；Outer housing (2) is mounted on inner housing (1) outside by the method for heat expansion and cold contraction.
2. rotary table needle recuperator according to claim 1, it is characterised in that: the method for heat expansion and cold contraction the following steps are included:
S1, outer housing (2) is heated to 400 DEG C in the lehr, and outer housing (2) is kept the temperature in the lehr and places 3min-
5min；
S2, outer housing (2) is taken out from annealing furnace and outer housing (2) is set in inner housing (1) outside；
S3, outer housing (2) and inner housing (1) are stood until outer housing (2) are cooled to room temperature.
3. rotary table needle recuperator according to claim 1 or 2, it is characterised in that: the slope of the side of outer housing (2) is
0.3%-0.4%.
4. rotary table needle recuperator according to claim 3, it is characterised in that: the slope of the side of inner housing (1) is
0.3%-0.4%.
5. rotary table needle recuperator according to claim 1 or 2 or 4, it is characterised in that: steel bar (3) is spirally wound on inner casing
The lateral surface of body (1).
6. rotary table needle recuperator according to claim 5, it is characterised in that: the pitch of steel bar (3) spiral winding is 17mm-
20mm。
7. rotary table needle recuperator described according to claim 1 or 2 or 4 or 6, it is characterised in that: outer housing (2) basal diameter ratio
Inner housing (1) big 29mm-30mm of basal diameter.
8. rotary table needle recuperator according to claim 7, it is characterised in that: steel bar (3) cross-sectional diameter is 15.5mm-
16.0mm。
9. rotary table needle recuperator described according to claim 1 or 2 or 4 or 6 or 8, it is characterised in that: in steel bar (3) is welded on
The lateral surface of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553884.6A CN110220409A (en) | 2019-06-25 | 2019-06-25 | Rotary table needle recuperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910553884.6A CN110220409A (en) | 2019-06-25 | 2019-06-25 | Rotary table needle recuperator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110220409A true CN110220409A (en) | 2019-09-10 |
Family
ID=67814796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910553884.6A Pending CN110220409A (en) | 2019-06-25 | 2019-06-25 | Rotary table needle recuperator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110220409A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575066A (en) * | 1991-06-21 | 1996-11-19 | Carpigiani S.R.L. | Method of manufacturing freezing cylinders for ice cream making machines |
| FR2745207A1 (en) * | 1996-02-28 | 1997-08-29 | Leroy Somer Moteurs | METHOD OF MANUFACTURING A HEAT EXCHANGER |
| CN1650144A (en) * | 2002-03-15 | 2005-08-03 | H2Gen创新公司 | Method and apparatus for minimizing adverse effects of thermal expansion in a heat exchange reactor |
| CN1664482A (en) * | 2005-02-24 | 2005-09-07 | 威海安泰电子制冷设备有限公司 | Ultralow temperature heat exchanger |
| CN203240927U (en) * | 2013-02-20 | 2013-10-16 | 上海光建传动控制设备有限公司 | Conical heat exchanger |
| CN103822504A (en) * | 2012-11-16 | 2014-05-28 | 南通中集大型储罐有限公司 | Heat exchange jacket, fermentation tank and manufacturing method of heat exchange jacket |
| CN105698570A (en) * | 2014-12-11 | 2016-06-22 | 杭州富尔顿热能设备有限公司 | Heat exchanger and manufacture method thereof |
| CN109084601A (en) * | 2018-07-30 | 2018-12-25 | 山东合特晨喆机械科技有限公司 | A kind of high-temperature tubular heat exchanger and its application method |
| CN210346456U (en) * | 2019-06-25 | 2020-04-17 | 杭州富尔顿热能设备有限公司 | Round platform-shaped heat exchanger |
-
2019
- 2019-06-25 CN CN201910553884.6A patent/CN110220409A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575066A (en) * | 1991-06-21 | 1996-11-19 | Carpigiani S.R.L. | Method of manufacturing freezing cylinders for ice cream making machines |
| FR2745207A1 (en) * | 1996-02-28 | 1997-08-29 | Leroy Somer Moteurs | METHOD OF MANUFACTURING A HEAT EXCHANGER |
| CN1650144A (en) * | 2002-03-15 | 2005-08-03 | H2Gen创新公司 | Method and apparatus for minimizing adverse effects of thermal expansion in a heat exchange reactor |
| CN1664482A (en) * | 2005-02-24 | 2005-09-07 | 威海安泰电子制冷设备有限公司 | Ultralow temperature heat exchanger |
| CN103822504A (en) * | 2012-11-16 | 2014-05-28 | 南通中集大型储罐有限公司 | Heat exchange jacket, fermentation tank and manufacturing method of heat exchange jacket |
| CN203240927U (en) * | 2013-02-20 | 2013-10-16 | 上海光建传动控制设备有限公司 | Conical heat exchanger |
| CN105698570A (en) * | 2014-12-11 | 2016-06-22 | 杭州富尔顿热能设备有限公司 | Heat exchanger and manufacture method thereof |
| CN109084601A (en) * | 2018-07-30 | 2018-12-25 | 山东合特晨喆机械科技有限公司 | A kind of high-temperature tubular heat exchanger and its application method |
| CN210346456U (en) * | 2019-06-25 | 2020-04-17 | 杭州富尔顿热能设备有限公司 | Round platform-shaped heat exchanger |
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