CN205920075U - Large -scale winding tubular heat exchanger's design device - Google Patents
Large -scale winding tubular heat exchanger's design device Download PDFInfo
- Publication number
- CN205920075U CN205920075U CN201620771402.6U CN201620771402U CN205920075U CN 205920075 U CN205920075 U CN 205920075U CN 201620771402 U CN201620771402 U CN 201620771402U CN 205920075 U CN205920075 U CN 205920075U
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- China
- Prior art keywords
- heat exchanger
- tube sheet
- control system
- housing
- tubular heat
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a large -scale winding tubular heat exchanger's design device is provided with methyl alcohol cooler and feed gas cooler, including casing and control system, the last fixed surface of casing installs infrared sensor and tube sheet, and infrared sensor fixed mounting is in the top of tube sheet, still is provided with pressure sensor at the upper surface of little tube sheet, and the tubule is stiff and straight simultaneously connects and manage the case welding, and it is the thick tube sheet that does not have solid forging to adopt the biggest advantage of winding tubular heat exchanger that has little plate structure, and metal material weight is showing and descends. According to the requirement of different tube side medium flows, the tube sheet both can be connected with the head, also can connect with the shell ring with scattered tubule plate -type formula, still be provided with the head on the feed gas cooler, use the casing to pass through head (or cone) reducing and tube sheet connection for device simple structure, the practicality is strong.
Description
Technical field
This utility model is related to heat exchanger apparatus technical field, the design dress of specially a kind of large-scale wrap-round tubular heat exchanger
Put.
Background technology
Method for designing is coarse, design accuracy low be traditional shell-and-tube heat exchanger manufacturing cost and operating cost excessive the reason
One of, the research to shell-and-tube heat exchanger design abroad has been achieved for notable achievement, wherein affect maximum be htri and
Htfs two company, but for trade secret reason, method for designing never has open, the tens of shell-and-tube heat exchanger development
Nian Zhong, the emphasis of design and difficult point are that shell-side fluid flowing has complexity and uncertainty with heat transfer, and result is difficult to accurately
Prediction, so accurately calculating shell-side heat transfer film coefficient and pressure drop become the important research object that shell-and-tube heat exchanger designs,
Presently disclosed method for designing result is not highly desirable, and wherein bell method is to be most widely used, and is also that calculating is relatively accurate
Method for designing, this method to consider heat exchanger as an entirety, but fails to be related to the temperature field within heat exchanger
With the series of parameters with change of temperature field, when especially temperature change is larger, the impact of physical properties of fluids parameter can be very big, this
It is the probabilistic main cause of design of heat exchanger.
Utility model content
For problem above, this utility model provides a kind of design device of large-scale wrap-round tubular heat exchanger, is provided with
Control system, directly can be heated to whole system by arranging embedded control system or be cooled down, and be used temperature
Sensor detects the temperature of enclosure interior, can the gas relatively within the whole heat exchanger of precise control change, thus according to gas
Liquid flowability differentiates the running status of whole process, can be with the problem in effectively solving background technology.
For achieving the above object, this utility model provides a kind of following technical scheme: the setting of large-scale wrap-round tubular heat exchanger
Counter device, including housing and control system, the upper surface of described housing is installed with temperature sensor and tube sheet, and temperature passes
Sensor is fixedly mounted on the top of tube sheet, is additionally provided with functional keyss in the upper surface of tube sheet, and the front of described housing is also installed
There is operating board, in the upper end of operating board, methanol cooler is also installed, the downside of operating board is also equipped with rotary shaft, and
The surface of rotary shaft is provided with winding pipe, and the inside of described housing is also equipped with electric supply installation, and electric supply installation left end also
It is provided with coulometric detector；Described control system is fixedly connected on the following table of electric supply installation by the control line being arranged on inside it
On face, and the inside of control system is inlaid with embedded control system, is also equipped with the right flank of embedded control system
Wireless controller, the lower end of described control system is also equipped with alarm modules, and one end of alarm modules passes through going to the bottom of housing
Face is fixedly connected with the buzzer being arranged on housing lower surface, and the upper end of described housing is also installed with minisize pick-up head.
As a kind of preferred technical scheme of this utility model, the two sides of described housing are all installed with raw material air cooling
But device handss.
As a kind of preferred technical scheme of this utility model, the surrounding of described housing is also installed with multiple sensings
Device, and multiple sensor is all symmetrically distributed on the outer surface of housing.
As a kind of preferred technical scheme of this utility model, the quantity of described control system is two, and two controls
System is respectively and fixedly installed to the lower surface of electric supply installation.
Compared with prior art, the beneficial effects of the utility model are: the design device of this large-scale wrap-round tubular heat exchanger,
It is provided with control system, directly whole system can be heated by arranging embedded control system or cool down, and make
Detect the temperature of enclosure interior with temperature sensor, using finite difference calculus computing unit Temperature Distribution, not only simple and fast, and
And precision is very high, can the gas relatively within the whole heat exchanger of precise control change, thus differentiated whole according to gas fluidity
The running status of individual process, and whole device structure is simple, practical.
Brief description
Fig. 1 is this utility model structural representation；
In figure: 1- housing；2- methanol cooler；3- minisize pick-up head；4- tube sheet；5- temperature sensor；6- operating board；7-
Rotary shaft；8- winding pipe；9- sensor；10- electric supply installation；11- feed gas chiller；12- control system；The embedded control of 13-
System processed；14- wireless controller；15- coulometric detector；16- alarm modules；17- buzzer；18- functional keyss.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Embodiment:
Refer to Fig. 1, this utility model provides a kind of a kind of technical scheme: the design dress of large-scale wrap-round tubular heat exchanger
Put, including housing 1 and control system 12, the upper surface of described housing 1 is installed with temperature sensor 5 and tube sheet 4, and temperature
Sensor 5 is fixedly mounted on the top of tube sheet 4, is additionally provided with functional keyss 18 in the upper surface of tube sheet 4, and the four of described housing 1
Also it is installed with multiple sensors 9 week, and multiple sensor 9 is all symmetrically distributed on the outer surface of housing 1, and housing 1
Front is also equipped with operating board 6, also installs methanol cooler 2 in the upper end of operating board 6, also pacifies on the downside of operating board 6
Equipped with rotary shaft 7, and the surface of rotary shaft 7 is provided with winding pipe 8, the inside of described housing 1 is also equipped with electric supply installation 10,
And the left end in electric supply installation 10 is additionally provided with coulometric detector 15；Described control system 12 is by being arranged on the control inside it
Line is fixedly connected on the lower surface of electric supply installation 10, and the quantity of described control system 12 is two, and two control systems 12
It is respectively and fixedly installed to the lower surface of electric supply installation 10, and the inside of control system 12 is inlaid with embedded control system 13,
Wireless controller 14 is also equipped with the right flank of embedded control system 13, the lower end of described control system 12 is also equipped with warning
Report module 16, and one end of alarm modules 16 passes through the bottom surface of housing 1 fixing with the buzzer 17 being arranged on housing 1 lower surface
Connect, the upper end of described housing 1 is also installed with minisize pick-up head 3, and the two sides of described housing 1 are all installed with raw material
Gas Cooler 11.
Embedded control system 13 of the present utility model adopts the process chip of arm kernel, can be straight by computer programming
Connect control whole device, can directly carry autocontrol system 12 to control methanol cooler 2 on-line operation, using minisize pick-up head inspection
Survey whole enclosure interior detection case.
Operation principle of the present utility model: the design device of this large-scale wrap-round tubular heat exchanger, it is provided with control system, energy
Enough directly whole system is heated by setting embedded control system or cooled down, and detected shell using temperature sensor
The temperature in internal portion, using finite difference calculus computing unit Temperature Distribution, not only simple and fast, and precision is very high, Neng Gouxiang
The gas change within whole heat exchanger to precise control, thus differentiate the running status of whole process according to gas fluidity,
And whole device structure is simple, practical.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this
Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of design device of large-scale wrap-round tubular heat exchanger, including housing (1) and control system (12), described housing (1)
Upper surface be installed with temperature sensor (5) and tube sheet (4), and temperature sensor (5) is fixedly mounted on the upper of tube sheet (4)
Side, be additionally provided with functional keyss (18) in the upper surface of tube sheet (4) it is characterised in that: the front of described housing (1) is also equipped with
Operating board (6), also installs methanol cooler (2) in the upper end of operating board (6), is also equipped with the downside of operating board (6)
Rotary shaft (7), and the surface of rotary shaft (7) is provided with winding pipe (8), the inside of described housing (1) is also equipped with supplying Denso
Put (10), and the left end in electric supply installation (10) is additionally provided with coulometric detector (15)；Described control system (12) passes through to install
Control line inside it is fixedly connected on the lower surface of electric supply installation (10), and the inside of control system (12) be inlaid with embedding
Enter formula control system (13), wireless controller (14), described control are also equipped with the right flank of embedded control system (13)
The lower end of system (12) processed is also equipped with alarm modules (16), and one end of alarm modules (16) passes through the bottom surface of housing (1)
It is fixedly connected with the buzzer (17) being arranged on housing (1) lower surface, the upper end of described housing (1) is also installed with miniature taking the photograph
As head (3).
2. a kind of large-scale wrap-round tubular heat exchanger according to claim 1 design device it is characterised in that: described housing
(1) two sides are all installed with feed gas chiller (11).
3. a kind of large-scale wrap-round tubular heat exchanger according to claim 1 design device it is characterised in that: described housing
(1) surrounding is also installed with multiple sensors (9), and multiple sensor (9) is all symmetrically distributed in the outer surface of housing (1)
On.
4. a kind of large-scale wrap-round tubular heat exchanger according to claim 1 design device it is characterised in that: described control
The quantity of system (12) is two, and two control systems (12) are respectively and fixedly installed to the lower surface of electric supply installation (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771402.6U CN205920075U (en) | 2016-07-21 | 2016-07-21 | Large -scale winding tubular heat exchanger's design device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620771402.6U CN205920075U (en) | 2016-07-21 | 2016-07-21 | Large -scale winding tubular heat exchanger's design device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205920075U true CN205920075U (en) | 2017-02-01 |
Family
ID=57872584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620771402.6U Expired - Fee Related CN205920075U (en) | 2016-07-21 | 2016-07-21 | Large -scale winding tubular heat exchanger's design device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205920075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001246A (en) * | 2018-07-11 | 2018-12-14 | 中国石油大学(华东) | A kind of experimental rig of FLNG wound tube heat exchanger flowing and Research on Heat Transfer Characteristics |
| CN112197889A (en) * | 2020-09-07 | 2021-01-08 | 合肥通用机械研究院有限公司 | Two-phase flow heat exchange experimental device |
-
2016
- 2016-07-21 CN CN201620771402.6U patent/CN205920075U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001246A (en) * | 2018-07-11 | 2018-12-14 | 中国石油大学(华东) | A kind of experimental rig of FLNG wound tube heat exchanger flowing and Research on Heat Transfer Characteristics |
| CN112197889A (en) * | 2020-09-07 | 2021-01-08 | 合肥通用机械研究院有限公司 | Two-phase flow heat exchange experimental device |
| CN112197889B (en) * | 2020-09-07 | 2022-07-19 | 合肥通用机械研究院有限公司 | Two-phase flow heat exchange experimental method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170201 Termination date: 20180721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |