CN205878961U - Set up drum baffle and perforated plate structure's winding tubular heat exchanger in casing - Google Patents
Set up drum baffle and perforated plate structure's winding tubular heat exchanger in casing Download PDFInfo
- Publication number
- CN205878961U CN205878961U CN201620854518.6U CN201620854518U CN205878961U CN 205878961 U CN205878961 U CN 205878961U CN 201620854518 U CN201620854518 U CN 201620854518U CN 205878961 U CN205878961 U CN 205878961U
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- CN
- China
- Prior art keywords
- housing
- heat exchanger
- dividing plate
- plate
- cylinder dividing
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a set up drum baffle and perforated plate structure's winding tubular heat exchanger in casing, this heat exchanger include the casing, set up the center section of thick bamboo in the casing coaxially, set up the gas -liquid distributor of center section of thick bamboo top in the casing and arrange a plurality of drum baffles in center section of thick bamboo periphery coaxially, wherein, the internal diameter from interior to exterior of each drum baffle increases in proper order, lie in between a most inboard drum baffle and the center section of thick bamboo, between the two adjacent drum baffles and lie in drum baffle and the casing in the outside between all along the circumference interval set up a plurality of orifice plates, the cavity of casing is separated into the little cavity of a plurality of independences by a plurality of drum baffles and orifice plate, many winding pipes are followed the orifice plate respectively and are passed, divide into multilayer winding center section of thick bamboo setting. The utility model discloses simple structure, it is convenient to make, can wide application in marine natural gas floating platform's main cryogenic heat exchanger.
Description
Technical field
This utility model relates to a kind of wrap-round tubular heat exchanger, arranges cylinder dividing plate and orifice plate in particularly relating to a kind of housing
The wrap-round tubular heat exchanger of structure.
Background technology
Wrap-round tubular heat exchanger is the main cryogenic heat exchanger of first-selection of Large marine natural gas floating platform, " is liquefying natural
Gas technology " (Gu Anzhong writes, 2004 the 1st edition, P160-169) etc. open source information is all described.Wrap-round tubular heat exchanger is by many
Layer pipe be wound around central tube make, its housing is a complete cavity, shell-side cold-producing medium can free flow, pipe in thermal medium
Cold medium carries out heat exchange with in housing.
When wrap-round tubular heat exchanger is applied to floating platform on sea, heat exchanger together can move with platform, and may be because of
These motions cause the hydraulic performance decline of heat exchanger.As it is shown in figure 1, the motion of platform predominantly shake and rotation.During shake, heat exchange
Device tilt, make shell-side liquid phase refrigerant to tilt side flowing, tilt reciprocal tube wall lack liquid phase refrigerant cover and not
The effect of heat transfer can be played, cause the hydraulic performance decline of whole heat exchanger.During rotation, shell-side liquid phase refrigerant is under centrifugal action
To housing outer flow so that housing inner layer tube wall lacks liquid phase refrigerant and covers and can not play the effect of heat transfer, causes whole
The hydraulic performance decline of individual heat exchanger.
As in figure 2 it is shown, prior art has a kind of wrap-round tubular heat exchanger arranging vertical clapboard in cavity, by inciting somebody to action
Cavity space is separated into circumferentially distributed sector space, solves wrap-round tubular heat exchanger because shake causes heat exchanger performance to decline
Problem, but the rotation that still cannot solve wrap-round tubular heat exchanger causes the problem that heat exchanger performance declines.
Summary of the invention
For the problems referred to above, the purpose of this utility model arranges cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in being to provide a kind of housing
Wrap-round tubular heat exchanger, the heat exchanger performance that can the most effectively solve to rotate, shake causes declines problem.
For achieving the above object, this utility model takes techniques below scheme: arrange cylinder dividing plate and hole in a kind of housing
The wrap-round tubular heat exchanger of plate structure, it is characterised in that this heat exchanger includes: housing, the center being placed coaxially in housing
Cylinder, is arranged on the gas-liquid allotter above central tube in housing, and is coaxially disposed in some cylinder dividing plates of central tube periphery；
Wherein, the internal diameter of each cylinder dividing plate increases the most successively；Between cylinder dividing plate and the central tube of inner side, adjacent two
Between cylinder dividing plate and between outermost cylinder dividing plate and housing, multiple orifice plate, housing are set the most circumferentially spacedly
Cavity be separated into the little cavity of multiple independence by multiple cylinder dividing plates and orifice plate；Many winding pipe pass respectively from orifice plate, point
Arrange for multi-lay winding central tube.
The top of each cylinder dividing plate and bottom respectively with bottom plate wall and the bottom plate wall of housing of gas-liquid allotter
Fixing connection.
Each orifice plate is arranged along central tube circumference is equiangularly spaced, and each orifice plate interlaced arrangement.
All offering hole, multiple location on each orifice plate, many winding pipe pass respectively in the hole, location of orifice plate.
Cylinder dividing plate, orifice plate and housing all use aluminium sheet or corrosion resistant plate to process.
The thickness of cylinder dividing plate is 0.5～10 millimeter；Between cylinder dividing plate and the central tube of inner side, adjacent two circles
Spacing between cylinder dividing plate and between outermost cylinder dividing plate and housing is equal, and all can hold no more than 5
Winding pipe.
The thickness of orifice plate is 0.5～5 millimeter, and the width of orifice plate is consistent with the spacing of adjacent cylinders dividing plate, positions the big of hole
Little consistent with the external diameter of winding pipe.
The operating temperature of this heat exchanger is-162 DEG C～120 DEG C, and operating pressure is 0～10MPa.
This utility model is owing to taking above technical scheme, and it has the advantage that 1, set in housing of the present utility model
Put the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE, by arrange in wrap-round tubular heat exchanger housing cylinder dividing plate and
Orifice plate, is divided into cavity radially and circumferentially distributed some separate chamber；When rotating, shell-side cold-producing medium is at centrifugal action
Lower during housing outer flow, can be by radially-arranged cylinder spacers block, it is ensured that housing inner layer tube wall has abundance
Liquid phase refrigerant covers and participates in heat exchange, solves to rotate the heat exchanger performance caused and declines problem；When shake, shell-side cold-producing medium
To tilting in the flow process of side, can be stopped by orifice plate, it is ensured that tilting reciprocal tube wall has enough cold-producing mediums to cover
And participate in heat exchange, solve the heat exchanger performance decline problem that shake causes；Such that it is able to the most effectively solve to rotate simultaneously, shake causes
Heat exchanger performance decline problem.2, the winding tubular type arranging cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in housing of the present utility model is changed
Hot device, simple in construction, easily manufactured, can be widely applied to the main cryogenic heat exchanger of offshore natural gas floating platform.
Accompanying drawing explanation
The distribution schematic diagram of housing inner refrigerant when Fig. 1 is the rotation of common wrap-round tubular heat exchanger；
The distribution schematic diagram of housing inner refrigerant when Fig. 2 is the wrap-round tubular heat exchanger rotation of band vertical clapboard；
Fig. 3 is structural representation of the present utility model；
The distribution schematic diagram of housing inner refrigerant when Fig. 4 is this utility model rotation.
Detailed description of the invention
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
In Fig. 3, dotted arrow represents the flow direction of thermal medium, and hollow arrow represents the flow direction of cold-producing medium.
As shown in Figure 3 and Figure 4, the winding tubular type of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE is set in the housing that this utility model provides
Heat exchanger, it includes housing 1, central tube 2, gas-liquid allotter 3, cylinder dividing plate 4, orifice plate 5 and winding pipe 6；Wherein, central tube 2
It is placed coaxially in the cavity of housing 1；In the cavity of the housing 1 above the centrally disposed cylinder of gas-liquid allotter 32；Some circles
Cylinder dividing plate 4 is coaxially arranged in the periphery of central tube 2, and the internal diameter of each cylinder dividing plate 4 increases and adjacent two circles the most successively
Radial spacing between cylinder dividing plate 4 is equal, the top of each cylinder dividing plate 4 and bottom respectively with the lower end wooden partition of gas-liquid allotter 3
The bottom plate wall of face and housing 1 is fixing to be connected；Between cylinder dividing plate 4 and the central tube 2 of inner side, adjacent two cylinders every
Multiple orifice plate 5 is set between plate 4 and between outermost cylinder dividing plate 4 and housing 1 the most equiangularly spacedly,
And each orifice plate 5 interlaced arrangement, each orifice plate 5 all offers hole, multiple location 51；The cavity of housing 1 is by multiple cylinder dividing plate 4 Hes
Orifice plate 5 is separated into the little cavity of multiple independence；Many winding pipe 6 pass respectively in the hole, location 51 of orifice plate 5, are divided into multi-lay winding
Central tube 2 is arranged.
In above-described embodiment, cylinder dividing plate 4, orifice plate 5 keep consistent with the material of housing 1, all use aluminium sheet or rustless steel
Plate processes.
In above-described embodiment, owing in housing 1 being the low-voltage space of below 0.4MPa, the thickness of cylinder dividing plate 4 is arranged on
Between 0.5 millimeter to 10 millimeters；The diameter of each layer cylinder dividing plate 4 is determined by the diameter of the diameter of central tube 2, winding pipe 6, thus
The winding pipe 6 that ensure between innermost layer cylinder dividing plate 4 and central tube 2, can accommodate between adjacent two layers cylinder dividing plate 4 is less than
5, equal with time interval.
In above-described embodiment, the thickness of orifice plate 5 is 0.5～5 millimeter, the width of orifice plate 5 and the spacing of adjacent cylinders dividing plate 4
Unanimously, the size in hole 51, location is consistent with the external diameter of winding pipe 6.
In above-described embodiment, operating temperature of the present utility model is-162 DEG C～120 DEG C, and operating pressure is 0～10MPa.
The wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE, in use, system are set in housing of the present utility model
Cryogen from housing 1 top in gas-liquid allotter 3 flows into the independent loculus body being separated out by cylinder dividing plate 4 and orifice plate 5, and from upper
And lower flow down along winding pipe 6 wall falling liquid film, finally flow out from exchanger base.Thermal medium flows in winding pipe 6 from bottom to top,
By winding pipe 6 tube wall and the cold-producing medium generation heat exchange in housing 1, finally flow out from heat exchanger top.This utility model with
Prior art is compared, and by arranging cylinder dividing plate 4 in housing 1 cavity, stops that when heat exchanger rotates, liquid phase refrigerant is centrifugal
To housing 1 outer flow under power effect, thus ensure that winding pipe 6 tube wall of housing 1 internal layer has the liquid phase refrigerant of abundance to cover
And participate in heat exchange, efficiently solve and rotate the problem causing heat exchanger performance to decline.
The various embodiments described above are merely to illustrate this utility model, and the structure of the most each parts, connected mode etc. are all permissible
It is varied from, every equivalents carried out on the basis of technical solutions of the utility model and improvement, the most should not get rid of
Outside protection domain of the present utility model.
Claims (8)
1. the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE is set in a housing, it is characterised in that this heat exchanger bag
Include:
Housing,
The central tube being placed coaxially in housing,
It is arranged on the gas-liquid allotter above central tube in housing, and
It is coaxially disposed in some cylinder dividing plates of central tube periphery；
Wherein, the internal diameter of each cylinder dividing plate increases the most successively；Between cylinder dividing plate and the central tube of inner side, phase
Between adjacent two cylinder dividing plates and between outermost cylinder dividing plate and housing, multiple orifice plate is set the most circumferentially spacedly,
The cavity of housing is separated into the little cavity of multiple independence by multiple cylinder dividing plates and orifice plate；Many winding pipe are worn respectively from orifice plate
Cross, be divided into multi-lay winding central tube to arrange.
2. arranging the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in housing as claimed in claim 1, its feature exists
In, the top of each cylinder dividing plate and bottom are fixing with the bottom plate wall of the bottom plate wall of gas-liquid allotter and housing respectively to be connected
Connect.
3. arranging the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in housing as claimed in claim 1, its feature exists
In, each orifice plate along central tube circumference equiangularly spaced arrange, and each orifice plate interlaced arrangement.
4. arranging the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in housing as claimed in claim 1, its feature exists
In, each orifice plate all offers hole, multiple location, many winding pipe pass respectively in the hole, location of orifice plate.
5. arranging the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in housing as claimed in claim 1, its feature exists
In, cylinder dividing plate, orifice plate and housing all use aluminium sheet or corrosion resistant plate to process.
6. arranging the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in housing as claimed in claim 1, its feature exists
In, the thickness of cylinder dividing plate is 0.5～10 millimeter；Between cylinder dividing plate and the central tube of inner side, adjacent two cylinders every
Spacing between plate and between outermost cylinder dividing plate and housing is equal, and all can hold no more than 5 twine
Around pipe.
7. arranging the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in housing as claimed in claim 1, its feature exists
In, the thickness of orifice plate is 0.5～5 millimeter, and the width of orifice plate is consistent with the spacing of adjacent cylinders dividing plate, location hole size with twine
Consistent around the external diameter of pipe.
8. arranging the wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE in housing as claimed in claim 1, its feature exists
In, the operating temperature of this heat exchanger is-162 DEG C～120 DEG C, and operating pressure is 0～10MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854518.6U CN205878961U (en) | 2016-08-08 | 2016-08-08 | Set up drum baffle and perforated plate structure's winding tubular heat exchanger in casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620854518.6U CN205878961U (en) | 2016-08-08 | 2016-08-08 | Set up drum baffle and perforated plate structure's winding tubular heat exchanger in casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205878961U true CN205878961U (en) | 2017-01-11 |
Family
ID=57702752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620854518.6U Withdrawn - After Issue CN205878961U (en) | 2016-08-08 | 2016-08-08 | Set up drum baffle and perforated plate structure's winding tubular heat exchanger in casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205878961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123639A (en) * | 2016-08-08 | 2016-11-16 | 中国海洋石油总公司 | The wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE is set in a kind of housing |
-
2016
- 2016-08-08 CN CN201620854518.6U patent/CN205878961U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106123639A (en) * | 2016-08-08 | 2016-11-16 | 中国海洋石油总公司 | The wrap-round tubular heat exchanger of cylinder dividing plate and AND DEWATERING FOR ORIFICE STRUCTURE is set in a kind of housing |
| CN106123639B (en) * | 2016-08-08 | 2018-04-06 | 中国海洋石油总公司 | Cylinder dividing plate and the wrap-round tubular heat exchanger of AND DEWATERING FOR ORIFICE STRUCTURE are set in a kind of housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20180406 |