CN106288878A - A kind of movable tube sheets heat exchanger - Google Patents
A kind of movable tube sheets heat exchanger Download PDFInfo
- Publication number
- CN106288878A CN106288878A CN201610627238.6A CN201610627238A CN106288878A CN 106288878 A CN106288878 A CN 106288878A CN 201610627238 A CN201610627238 A CN 201610627238A CN 106288878 A CN106288878 A CN 106288878A
- Authority
- CN
- China
- Prior art keywords
- housing
- heat exchange
- cold liquid
- inlet pipe
- heat exchanger
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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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
- F28F11/00—Arrangements for sealing leaky tubes and conduits
- F28F11/02—Arrangements for sealing leaky tubes and conduits using obturating elements, e.g. washers, inserted and operated independently of each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- 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
- F28F9/02—Header boxes; End plates
- F28F9/0236—Header boxes; End plates floating elements
- F28F9/0241—Header boxes; End plates floating elements floating end 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
The invention discloses a kind of movable tube sheets heat exchanger, including heat exchange housing, cold liquid housing and floating cover, heat exchange housing is installed on cold liquid housing, and floating cover is installed on heat exchange housing, heat exchange housing is provided with hydrothermal solution inlet pipe and hydrothermal solution goes out pipe, and cold liquid housing is provided with cold liquid inlet pipe and cold liquid inlet pipe；Floating head and positioner it is provided with in floating cover, floating head is provided with tube bank, tube bank extends to cold liquid enclosure interior through heat exchange enclosure interior, positioner is provided with and restrains corresponding first sealing plate, sealing ring it is provided with between positioner and floating cover, to raise the nose above water to breathe completely isolated with heat exchange enclosure interior, it is therefore prevented that floating head sidepiece generation side leakage；It is provided with in heat exchange housing and restrains corresponding deflector, the inside that described heat exchange housing is adjacent with cold liquid housing is provided with and restrains corresponding second sealing plate, it is provided with hydrothermal solution inlet pipe in heat exchange housing to flow slowly accordingly plate, deflector makes fluid wash away tube bank sidepiece, and then makes to be difficult in tube bank accumulate dirt.
Description
Technical field
The present invention relates to heat transmission equipment, relate to a kind of movable tube sheets heat exchanger.
Background technology
Movable tube sheets heat exchanger is the class in shell-and-tube heat exchanger, its tube sheet one end be fixed on housing and front-end pipe box it
Between, the other end (i.e. raising the nose above water to breathe) can move freely in the housing.Owing to the thermal expansion of tube bank is not retrained by housing, therefore raise the nose above water to breathe
Formula heat exchanger will not produce bigger temperature difference heat stress, the most just avoids the infringement of heat exchanger structure.Additionally, floating head type changes
Hot device is also convenient for dismounting, is readily cleaned, it is adaptable to housing and the tube bank temperature difference are compared with big or the occasion of the easy fouling of shell side medium.Therefore exist
Petrochemical industry and other relevant industries are widely used, but movable tube sheets heat exchanger now exists following asking
Topic: (1) floating head sidepiece easily occurs internal hemorrhage due to trauma；(2) easily accumulate dirt in tube bank, affect heat exchange efficiency.
Summary of the invention
For solving above-mentioned technical problem, we have proposed a kind of movable tube sheets heat exchanger, its purpose: prevent floating head sidepiece from occurring
Side leakage, tube bank is difficult to accumulate dirt.
For reaching above-mentioned purpose, technical scheme is as follows:
A kind of movable tube sheets heat exchanger, including heat exchange housing, cold liquid housing and floating cover, heat exchange housing is installed in by flange
On cold liquid housing, floating cover is installed on heat exchange housing by flange, and heat exchange housing is provided with hydrothermal solution inlet pipe and hydrothermal solution goes out pipe, cold
Liquid housing is provided with cold liquid inlet pipe and cold liquid inlet pipe；
Being provided with floating head and positioner in floating cover, floating head is provided with tube bank, and tube bank extends to through heat exchange enclosure interior
Cold liquid enclosure interior, positioner is provided with and restrains corresponding first sealing plate, being provided with close between positioner and floating cover
Seal ring；
Being provided with in heat exchange housing and restrain corresponding deflector, the inside that described heat exchange housing is adjacent with cold liquid housing is provided with
With corresponding second sealing plate of tube bank, heat exchange housing sidepiece is provided with discharge pressure pipe, is provided with hydrothermal solution inlet pipe and delays accordingly in heat exchange housing
Stream plate；
It is provided with demarcation strip in cold liquid housing.
Preferably, the first sealing plate material be self-lubricating material.
Preferably, by the first sealing plate, floating cover and positioner constitute an annular seal space, is marked with pressure measurement in annular seal space
Liquid, floating cover is provided with manometric liquid inlet pipe and pressure measurement discharging tube, and pressure measurement discharging tube is provided with flow detector.
Preferably, hydrothermal solution inlet pipe end is provided with defecator.
Preferably, the pod apertures on described deflector is the most diminishing conical bore of radius.
Preferably, described discharge pressure pipe is provided with purge valve.
Preferably, described unhurried current plate be shaped as L-shaped.
By technique scheme, positioner is provided with and restrains corresponding first sealing plate, positioner and floating
It is provided with sealing ring between cover, will raise the nose above water to breathe completely isolated with heat exchange enclosure interior, it is therefore prevented that floating head sidepiece generation side leakage；Heat exchange housing
Inside being provided with and restrain corresponding deflector, deflector makes fluid wash away tube bank sidepiece, and then makes to be difficult to accumulation in tube bank
Dirt, and also speeded up heat exchange efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of movable tube sheets heat exchanger disclosed in this invention.
Numeral and the corresponding component title represented by letter in figure:
1. heat exchange housing 11. hydrothermal solution inlet pipe 12. hydrothermal solution goes out pipe 13. deflector 14. second sealing plate 15. discharge pressure pipe
The 16. unhurried current cold liquid inlet pipe 22. of plate 2. cold liquid housing 21. cold liquid inlet pipe 23. demarcation strip 3. floating covers 31. raise the nose above water to breathe 32. calmly
Position device 33. restrains 34. first sealing plate 35. sealing ring 36. manometric liquid inlet pipe 37. pressure measurement discharging tube 4. annular seal spaces
41. flow detector 5. defecators.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Below in conjunction with schematic diagram, the detailed description of the invention of the present invention is described in further detail.
As it is shown in figure 1, a kind of movable tube sheets heat exchanger, including heat exchange housing 1, cold liquid housing 2 and floating cover 3, heat exchange housing 1
Being installed on cold liquid housing 2 by flange, floating cover 3 is installed on heat exchange housing 1 by flange, and heat exchange housing 1 is provided with heat
Liquid inlet pipe 11 and hydrothermal solution go out pipe 12, and cold liquid housing 2 is provided with cold liquid inlet pipe 21 and cold liquid inlet pipe 22.
Being provided with floating head 31 and positioner 32 in floating cover 3, floating head 31 is provided with tube bank 33, and tube bank 33 is through heat exchange housing
It is internal that 1 inside extends to cold liquid housing 2, and positioner 32 is provided with first sealing plate 34 corresponding with restraining 33, positioner
Be provided with sealing ring 35 between 32 and floating cover 3, will raise the nose above water to breathe 31 with heat exchange housing 1 inside completely isolated, it is therefore prevented that raise the nose above water to breathe 31 sidepieces
There is side leakage.
Being provided with deflector 13 corresponding with restraining 33 in heat exchange housing 1, deflector 13 makes fluid carry out restraining 33 sidepieces
Wash away, and then make to be difficult in tube bank 33 accumulate dirt, and also speeded up heat exchange efficiency.
The inside that described heat exchange housing 1 is adjacent with cold liquid housing 2 is provided with second sealing plate 14 corresponding with restraining 33, heat exchange
Housing 1 sidepiece is provided with discharge pressure pipe 15, is provided with hydrothermal solution inlet pipe 11 and flows slowly accordingly plate 16 in heat exchange housing 1, unhurried current plate 16 slow down into
The speed of liquid, it is therefore prevented that the pressure buildup in heat exchange housing 1 is too fast.
It is provided with demarcation strip 23 in cold liquid housing 2, makes the flow direction of cold liquid fix.
The material of the first sealing plate 34 is self-lubricating material.
Constituted an annular seal space 4 by the first sealing plate 34, floating cover 3 and positioner 32, in annular seal space 4, be marked with pressure measurement
Liquid, floating cover 3 is provided with manometric liquid inlet pipe 36 and pressure measurement discharging tube 37, and pressure measurement discharging tube 37 is provided with flow detector 41,
Detected the output of manometric liquid by flow detector 41, regulate the turnover speed of cold liquid and hydrothermal solution.
Hydrothermal solution inlet pipe 11 end is provided with defecator 5, prevents further and accumulates dirt in tube bank 33.
Pod apertures on described deflector 13 is shaped as cone from the bottom to top, further increases and is difficult in tube bank 33
Accumulation dirt.
Described discharge pressure pipe 15 is provided with purge valve.
Described unhurried current plate 16 be shaped as L-shaped.
It is exactly more than construction features and the action effect of a kind of movable tube sheets heat exchanger, its advantage: simple in construction, it is therefore prevented that floating
Cephalic region generation side leakage, tube bank is difficult to accumulate dirt.
Above-described is only the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into the present invention
Protection domain.
Claims (7)
1. a movable tube sheets heat exchanger, it is characterised in that include heat exchange housing (1), cold liquid housing (2) and floating cover (3), heat exchange
Housing (1) is installed on cold liquid housing (2) by flange, and floating cover (3) is installed on heat exchange housing (1) by flange, heat exchange
Housing (1) is provided with hydrothermal solution inlet pipe (11) and hydrothermal solution goes out pipe (12), and cold liquid housing (2) is provided with cold liquid inlet pipe (21) and cold liquid enters
Pipe (22)；
Being provided with floating head (31) and positioner (32) in floating cover (3), floating head (31) is provided with tube bank (33), and tube bank (33) passes
Heat exchange housing (1) is internal, and to extend to cold liquid housing (2) internal, and positioner (32) is provided with corresponding with restraining (33) first close
Shrouding (34), is provided with sealing ring (35) between positioner (32) and floating cover (3)；
Deflector (13) corresponding with restraining (33), described heat exchange housing (1) and cold liquid housing (2) it is provided with in heat exchange housing (1)
Adjacent inside is provided with second sealing plate (14) corresponding with restraining (33), and heat exchange housing (1) sidepiece is provided with discharge pressure pipe (15), changes
It is provided with hydrothermal solution inlet pipe (11) in hot housing (1) to flow slowly accordingly plate (16)；
It is provided with demarcation strip (23) in cold liquid housing (2).
A kind of movable tube sheets heat exchanger the most according to claim 1, it is characterised in that the material of the first sealing plate (34) is certainly
Lubriation material.
A kind of movable tube sheets heat exchanger the most according to claim 1, it is characterised in that by the first sealing plate (34), floating cover
And positioner (32) constitutes an annular seal space (4) (3), being marked with manometric liquid in annular seal space (4), floating cover (3) is provided with survey
Hydraulic fluid inlet pipe (36) and pressure measurement discharging tube (37), pressure measurement discharging tube (37) is provided with flow detector (41).
A kind of movable tube sheets heat exchanger the most according to claim 1, it is characterised in that hydrothermal solution inlet pipe (11) end is provided with filtration
Device (5).
A kind of movable tube sheets heat exchanger the most according to claim 1, it is characterised in that the pod apertures on described deflector (13)
For the most diminishing conical bore of radius.
A kind of movable tube sheets heat exchanger the most according to claim 1, it is characterised in that described discharge pressure pipe (15) is provided with row pressure
Valve.
A kind of movable tube sheets heat exchanger the most according to claim 1, it is characterised in that described unhurried current plate (16) be shaped as L
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610627238.6A CN106288878B (en) | 2016-08-03 | 2016-08-03 | A kind of movable tube sheets heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610627238.6A CN106288878B (en) | 2016-08-03 | 2016-08-03 | A kind of movable tube sheets heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106288878A true CN106288878A (en) | 2017-01-04 |
| CN106288878B CN106288878B (en) | 2019-04-30 |
Family
ID=57664432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610627238.6A Active CN106288878B (en) | 2016-08-03 | 2016-08-03 | A kind of movable tube sheets heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106288878B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT378601B (en) * | 1982-06-17 | 1985-09-10 | Oemv Ag | DEVICE FOR FIXING AND SEALING SWIMMING HEAD COVERS FOR HEAT EXCHANGERS |
| CN2395241Y (en) * | 1999-11-18 | 2000-09-06 | 张文泼 | Floating heat exchanger |
| CN201057501Y (en) * | 2006-12-05 | 2008-05-07 | 卢秉威 | Floating head heat exchanger with improved connection sealing structure |
| CN201057508Y (en) * | 2006-12-06 | 2008-05-07 | 卢秉威 | Floating head heat exchanger with improved connection sealing structure between floating end cover and tube plate |
| CN201503236U (en) * | 2009-09-22 | 2010-06-09 | 中国石油天然气华东勘察设计研究院 | Flexible welding sealing ring for heat exchanger |
| CN203881200U (en) * | 2014-04-25 | 2014-10-15 | 武汉工程大学 | Heat exchanger with taper holes formed in baffle plates |
-
2016
- 2016-08-03 CN CN201610627238.6A patent/CN106288878B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT378601B (en) * | 1982-06-17 | 1985-09-10 | Oemv Ag | DEVICE FOR FIXING AND SEALING SWIMMING HEAD COVERS FOR HEAT EXCHANGERS |
| CN2395241Y (en) * | 1999-11-18 | 2000-09-06 | 张文泼 | Floating heat exchanger |
| CN201057501Y (en) * | 2006-12-05 | 2008-05-07 | 卢秉威 | Floating head heat exchanger with improved connection sealing structure |
| CN201057508Y (en) * | 2006-12-06 | 2008-05-07 | 卢秉威 | Floating head heat exchanger with improved connection sealing structure between floating end cover and tube plate |
| CN201503236U (en) * | 2009-09-22 | 2010-06-09 | 中国石油天然气华东勘察设计研究院 | Flexible welding sealing ring for heat exchanger |
| CN203881200U (en) * | 2014-04-25 | 2014-10-15 | 武汉工程大学 | Heat exchanger with taper holes formed in baffle plates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106288878B (en) | 2019-04-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190404 Address after: 212215 128 Yangzhong long road, Yangzhong Economic Development Zone, Zhenjiang, Jiangsu Applicant after: Zhenjiang Asahi Machinery Equipment Co., Ltd. Address before: 212215 No. 128, longlong Road, Yangzhong Development Zone, Zhenjiang, Jiangsu Applicant before: Zhenjiang Feida Equipment of Hydropower Station Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |