CN203501860U - Built-in sleeve type heater - Google Patents
Built-in sleeve type heater Download PDFInfo
- Publication number
- CN203501860U CN203501860U CN201320636885.5U CN201320636885U CN203501860U CN 203501860 U CN203501860 U CN 203501860U CN 201320636885 U CN201320636885 U CN 201320636885U CN 203501860 U CN203501860 U CN 203501860U
- Authority
- CN
- China
- Prior art keywords
- tube
- lower house
- heater
- inner tube
- shell body
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a built-in sleeve type heater which comprises a heater base plate. A shell is arranged on the heater base plate and comprises an upper shell body and a lower shell body, the upper shell body is connected with the lower shell body through a flange, an inner pipe is arranged in the shell, the inner pipe is inserted into the upper shell body from the lower shell body, an inner pipe plate is arranged at the lower end of the inner pipe and connected to the inner wall of the lower shell body, a plurality of longitudinal fins are arranged on the outer wall of the inner pipe, the outer side of the inner pipe is sleeved with a sleeve bundle, a supporting plate is arranged on the sleeve bundle, and one end of the supporting plate is connected to the inner wall of the upper shell body. The turbulivity of pipe pass fluid is improved, the total heat transfer coefficient of the heater is improved, and the heat exchange efficiency is improved. The upper portion of the inner pipe and the upper portion of the sleeve bundle are provided with free ends, thermal compensation can be carried out through free stretching under the high temperature condition, the service life of internal components of the heater is greatly prolonged, and the maintaining cost and the using cost are reduced.
Description
Technical field
The utility model relates to the heater for a large amount of liquid light petroleum fraction gasifications in refinery, relates in particular to a kind of built-in sheath tube heater.
Background technology
Heat exchanger is applied very extensive in oil, Chemical Manufacture.It not only can be separately as heat exchanger, and is the important component part of a lot of petrochemical plants.In refinery, the investment of the heat exchanger in crude oil atmospheric vacuum distillation device accounts for 20% of gross investment; In chemical plant, heat exchanger accounts for the more than 11% of gross investment.
At present, the coefficient of heat transfer of existing phase-change type heater is on the low side, high-temperature vapor be heated material pipe outer wall nature condensation by contact, slow to the firing rate of material; The easy fouling of material of tube side, easily stops up tube side, and heater efficiency is reduced greatly; And restrain two ends and fix, thermal compensation poor performance, easily produces thermal (temperature difference) stress and causes heater internals to lose efficacy; Tube side medium easily produces corrosion to tube side, and tube side is changed difficulty.Therefore, prior art needs further improvement and develops.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of built-in sheath tube heater, to improve heat exchange efficiency, reduces it and safeguards use cost.
For solving the problems of the technologies described above, the utility model scheme comprises:
A kind of built-in sheath tube heater, it comprises heater base plate, in described heatable soleplate, be provided with housing, wherein, described housing comprises upper shell and lower house, described upper shell is connected by flange with described lower house, in described housing, be provided with inner tube, described inner tube is in described lower house penetrates described upper shell, described inner tube lower end is provided with inner tube tube sheet, described inner tube tube sheet is connected on described lower house inwall, on described outer wall of inner tube, be provided with a plurality of longitudinal fins, described inner tube outside is equipped with sleeve pipe tube bank, in described sleeve pipe tube bank, be provided with gripper shoe, described gripper shoe one end is connected in described upper enclosure inner wall.
Described built-in sheath tube heater, wherein, is provided with sleeve pipe tube sheet in the described flange of described upper shell and described lower house junction, on the described lower house between described sleeve pipe tube sheet and described inner tube tube sheet, is provided with tube side condensate outlet.
Described built-in sheath tube heater, wherein, the bottom of described lower house is provided with tube side liquid islocation plate, is provided with tube side bottom drain, tube side entrance on the described lower house between described tube side liquid islocation plate and described inner tube tube sheet.
Described built-in sheath tube heater, wherein, bottom-up shell side drain, shell side entrance and the shell side of being disposed with of described upper shell exports.
A kind of built-in sheath tube heater that the utility model provides, its inner tube adopts longitudinal fin, and is fixed on inner tube tube sheet, and sleeve pipe tube bank top is provided with gripper shoe; Shell-side cylinder adopts shell flange to connect, and sleeve pipe tube bank is placed on cylindrical shell between flange of lower shell, and at outer wall of inner tube, is provided with the ailhead fin of longitudinal layout, can improve the turbulivity of tube side fluid, increases the total heat transfer coefficient of heater, improves heat exchange efficiency; Inner tube and sleeve pipe top are free end, under high-temperature condition, can carry out thermal compensation by free-extension, have greatly improved the service life of heater internals, have reduced and have safeguarded use cost.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of built-in sheath tube heater in the utility model.
The specific embodiment
The utility model provides a kind of built-in sheath tube heater, for making the purpose of this utility model, technical scheme and effect clearer, clear and definite, below the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of built-in sheath tube heater, as shown in Figure 1, it comprises heater base plate 1, in described heatable soleplate 1, be provided with housing, and described housing comprises upper shell 5 and lower house 17, described upper shell 5 is connected by flange 13 with described lower house 17, in described housing, be provided with inner tube 9, described inner tube 9 is in described lower house 17 penetrates described upper shell 5, described inner tube 9 lower ends are provided with inner tube tube sheet 14, described inner tube tube sheet 14 is connected on described lower house 17 inwalls, on described inner tube 9 outer walls, be provided with a plurality of longitudinal fins, described longitudinal fin is ailhead fin, described inner tube 9 outsides are equipped with sleeve pipe tube bank 8, in described sleeve pipe tube bank 8, be provided with gripper shoe 7, described gripper shoe 7 one end are connected on described upper shell 5 inwalls.
Further, in the described flange 13 of described upper shell 5 and described lower house 17 junctions, be provided with sleeve pipe tube sheet 4, on the described lower house 17 between described sleeve pipe tube sheet 4 and described inner tube tube sheet 14, be provided with tube side condensate outlet 3.
And the bottom of described lower house 17 is provided with tube side liquid islocation plate 16, on the described lower house 17 between described tube side liquid islocation plate 16 and described inner tube tube sheet 14, be provided with tube side bottom drain 2, tube side entrance 15.Bottom-up shell side drain 12, the shell side entrance 11 and shell side outlet 6 of being disposed with of described upper shell 5.
Material to be heated enters shell side by described shell side entrance 11, and high-temperature vapor enters in described inner tube 9 through described tube side entrance 15, and the described longitudinal fin of flowing through, has improved liquid flow turbulivity greatly; Material to be heated and high-temperature vapor are restrained 8 walls at described sleeve pipe and are gone out to carry out heat exchange, wherein, material to be heated becomes gas through heating and gasifying and stretches in entering to take over from described shell side and export 6 heating, high-temperature vapor is restrained 8 internal faces at described sleeve pipe and is condensed into liquid state, condensation liquid layer along wall flow to described inner tube tube sheet 14 places under the effect of gravity, extracts described tube side condensate outlet 3 out through outside water pump; And described sleeve pipe tube sheet 4 separates material to be heated and condensation liquid layer, described inner tube tube sheet 14 separates condensation liquid layer and high-temperature water vapor layer.
Certainly; more than explanation is only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this description; that makes is allly equal to alternative, obvious form of distortion, within all dropping on the essential scope of this description, ought to be subject to protection of the present utility model.
Claims (4)
1. a built-in sheath tube heater, it comprises heater base plate, in described heatable soleplate, be provided with housing, it is characterized in that, described housing comprises upper shell and lower house, described upper shell is connected by flange with described lower house, in described housing, be provided with inner tube, described inner tube is in described lower house penetrates described upper shell, described inner tube lower end is provided with inner tube tube sheet, described inner tube tube sheet is connected on described lower house inwall, on described outer wall of inner tube, be provided with a plurality of longitudinal fins, described inner tube outside is equipped with sleeve pipe tube bank, in described sleeve pipe tube bank, be provided with gripper shoe, described gripper shoe one end is connected in described upper enclosure inner wall.
2. built-in sheath tube heater according to claim 1, it is characterized in that, in the described flange of described upper shell and described lower house junction, be provided with sleeve pipe tube sheet, on the described lower house between described sleeve pipe tube sheet and described inner tube tube sheet, be provided with tube side condensate outlet.
3. built-in sheath tube heater according to claim 1, it is characterized in that, the bottom of described lower house is provided with tube side liquid islocation plate, is provided with tube side bottom drain, tube side entrance on the described lower house between described tube side liquid islocation plate and described inner tube tube sheet.
4. built-in sheath tube heater according to claim 1, is characterized in that, bottom-up shell side drain, shell side entrance and the shell side of being disposed with of described upper shell exports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636885.5U CN203501860U (en) | 2013-10-16 | 2013-10-16 | Built-in sleeve type heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636885.5U CN203501860U (en) | 2013-10-16 | 2013-10-16 | Built-in sleeve type heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203501860U true CN203501860U (en) | 2014-03-26 |
Family
ID=50332834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636885.5U Expired - Fee Related CN203501860U (en) | 2013-10-16 | 2013-10-16 | Built-in sleeve type heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203501860U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485647A (en) * | 2015-09-30 | 2016-04-13 | 常州倍安特动力机械有限公司 | Solar thermal power generation steam generation unit |
| CN105937525A (en) * | 2016-06-30 | 2016-09-14 | 江苏金荣森制冷科技有限公司 | Hydraulic heat exchanging system with tubular heater |
| CN105952725A (en) * | 2016-06-30 | 2016-09-21 | 江苏金荣森制冷科技有限公司 | Temperature control hydraulic heat exchange system of hydraulic bypass with spherical pressure relief valves |
| CN105952723A (en) * | 2016-06-30 | 2016-09-21 | 江苏金荣森制冷科技有限公司 | Hydraulic heat exchanging system provided with anti-shock energy storage radiator |
| CN106015191A (en) * | 2016-06-30 | 2016-10-12 | 江苏金荣森制冷科技有限公司 | Heating type industrial hydraulic oil refrigerating machine |
| CN106402094A (en) * | 2016-06-30 | 2017-02-15 | 江苏金荣森制冷科技有限公司 | Working method of temperature control hydraulic heat exchange system with ball pressure release valve and for hydraulic bypass |
-
2013
- 2013-10-16 CN CN201320636885.5U patent/CN203501860U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485647A (en) * | 2015-09-30 | 2016-04-13 | 常州倍安特动力机械有限公司 | Solar thermal power generation steam generation unit |
| CN105937525A (en) * | 2016-06-30 | 2016-09-14 | 江苏金荣森制冷科技有限公司 | Hydraulic heat exchanging system with tubular heater |
| CN105952725A (en) * | 2016-06-30 | 2016-09-21 | 江苏金荣森制冷科技有限公司 | Temperature control hydraulic heat exchange system of hydraulic bypass with spherical pressure relief valves |
| CN105952723A (en) * | 2016-06-30 | 2016-09-21 | 江苏金荣森制冷科技有限公司 | Hydraulic heat exchanging system provided with anti-shock energy storage radiator |
| CN106015191A (en) * | 2016-06-30 | 2016-10-12 | 江苏金荣森制冷科技有限公司 | Heating type industrial hydraulic oil refrigerating machine |
| CN106402094A (en) * | 2016-06-30 | 2017-02-15 | 江苏金荣森制冷科技有限公司 | Working method of temperature control hydraulic heat exchange system with ball pressure release valve and for hydraulic bypass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203501860U (en) | Built-in sleeve type heater | |
| CN205759760U (en) | A kind of multi-fluid kettle type reboiler | |
| CN103216805B (en) | Anticorrosion smoke waste heat recycling device of heat pipe structure | |
| CN204943548U (en) | A kind of heat pipe wind-warming unit | |
| CN201599788U (en) | Radial heat pipe economizer with jacket | |
| CN201237465Y (en) | Oscillatory flow heat pipe exchanger | |
| CN202470848U (en) | Heat pipe residual heat recovering device for heating furnace | |
| CN201110639Y (en) | Atmosphere pressure heat conducting oil heat supply boiler | |
| CN203173206U (en) | Storage tank with heat tracing coil | |
| CN201311221Y (en) | Header type integral heat pipe | |
| CN202119310U (en) | Heat exchange tube and waste heat recovery device with the same | |
| CN105135907A (en) | High-temperature-resistant single-tube-pass heat exchange method and heat exchanger | |
| CN203064550U (en) | Large-scale storage tank heating device | |
| CN204285434U (en) | Gas-steam boiler energy saver | |
| CN204007229U (en) | The high-efficiency evaporator with natural circulation | |
| CN207050490U (en) | A kind of ammonia vaporizer | |
| CN203443431U (en) | Vertical type two-stage lamella heat exchanger | |
| CN203479074U (en) | Tube type heat exchanger for rice noodle drying manufacture | |
| CN203132379U (en) | Energy-saving heating condenser | |
| CN207214867U (en) | A kind of wrap-round tubular heat exchanger for catalytic cracking | |
| CN201145288Y (en) | Hot air fan for hot pipe type station boiler | |
| CN106017169A (en) | LNG vaporizer adopting self-circulation intermediate and implementation method | |
| CN203837546U (en) | Enamel heat pipe air heat exchanger | |
| CN205480917U (en) | Heat pipe type steam boiler | |
| CN205528585U (en) | Coking raw coke oven gas tedge sensible heat recovery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20141016 |
|
| EXPY | Termination of patent right or utility model |