CN201392111Y - Crude oil/steam heat exchanger - Google Patents
Crude oil/steam heat exchanger Download PDFInfo
- Publication number
- CN201392111Y CN201392111Y CN200920017670U CN200920017670U CN201392111Y CN 201392111 Y CN201392111 Y CN 201392111Y CN 200920017670 U CN200920017670 U CN 200920017670U CN 200920017670 U CN200920017670 U CN 200920017670U CN 201392111 Y CN201392111 Y CN 201392111Y
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- China
- Prior art keywords
- heat exchanger
- crude oil
- exchanger shell
- shell
- oil vapor
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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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model provides a crude oil/steam heat exchanger, which belongs to the technical field of the manufacturing of heat exchangers and is used for heating treatment on crude oil before dewatering and output. The structure of the heat exchanger comprises a heat exchanger shell and bearers positioned under the heat exchanger shell, the top and bottom of the heat exchanger shell are respectively provided with a steam inlet and a condensed water outlet, the end of the heat exchanger shell is provided with a crude oil inlet and a crude oil outlet, a heat-exchanging tube bundle is arranged inside the heat exchanger shell, and both ends of the heat-exchanging tube bundle are respectively connected with the crude oil inlet and the crude oil outlet. Compared with the prior art, the crude oil/steam heat exchanger is characterized by high heat-exchanging efficiency, energy saving, no pollution, long service life, seldom blockage, convenient maintenance, convenient popularization and application and the like. The utility model can be widely applied in the transfer technique requiring direct heating on highly viscose media (such as crude oil and thick oil) in the petroleum industry, the chemical industry and the like.
Description
(1) technical field
The utility model relates to a kind of heat exchanger, specifically a kind of crude oil vapor heat exchanger that is applied in the direct-fired delivery technology of medium (for example crude oil, viscous crude etc.) need big to viscosity in the industries such as oil, chemical industry.
(2) background technology
Because crude oil belongs to scarce resource, the employed crude oil of China has half to depend on import at present, and along with building up of several crude oil import pipelines, the heating problems in the Crude Oil Transportation process becomes focus.
The dehydration of crude oil and outer defeated all the needs heat, and especially viscous crude owing to its viscosity is higher, must just can be failed after the heating viscosity reduction in addition.Heavy oil gathering technology mainly comprises mixes hot water, mixes thin oil and 3 kinds of flow processs of three pipe companion heat, corresponding heating furnace also is divided into thick oil heating furnace, thin oil heating furnace and water heater three classes, many heating process need expend lot of energy, this just needs the form of further investigation heating furnace, to reduce the energy consumption of crude oil in the defeated process of collection.The heating furnace that can adopt is mainly the form of fuel-firing gas-firing water batch heater at present, and the temperature range of heating crude oil is 40～70 ℃, and the energy utilization mode of this form is actual to be to adopt the burning high-grade energy to obtain low grade heat energy, and available energy efficient is lower.Even do not consider the problem of available energy efficient, the primary energy utilization ratio of this heating furnace is about 85%.
(3) summary of the invention
Technical assignment of the present utility model is at the deficiencies in the prior art, provides a kind of heat exchange efficiency height, running resistance little, the crude oil vapor heat exchanger of long service life.
The technical scheme that its technical problem that solves the utility model adopts is:
The crude oil vapor heat exchanger, comprise heat exchanger shell and the bearing that is positioned at its below, the top of heat exchanger shell and bottom are respectively arranged with steam inlet and condensation-water drain, the end of heat exchanger shell is provided with crude oil import and crude exports, inside at heat exchanger shell is provided with heat-exchanging tube bundle, and the heat-exchanging tube bundle two ends connect crude oil import and crude exports respectively.
Heat exchanger shell comprises left end socket, cylindrical shell and right end socket, and the two ends that left end socket and right end socket are welded on cylindrical shell respectively constitute seal chamber.
Above-mentioned crude oil vapor heat exchanger, the outside of its heat exchanger shell is provided with heat-insulation layer.Heat-insulation layer is made with alumina silicate felt and glass fibre cotton felt material.The thermal conductivity factor of insulation material is lower than 0.04keal/h ℃, make heat exchanger can be under the weather conditions of severe cold operate as normal.In addition, outer cover of heat exchanger spray metallic paint can be received waterproof, protection against the tide and corrosion resistant good result.
Above-mentioned crude oil vapor heat exchanger, its heat-exchanging tube bundle is welded into U type multiloop type structure from beginning to end with several U-shaped coil pipes.The flow direction of medium is carried out appropriate design, realized that crude oil and thermal source medium realize the state of countercurrent flow to greatest extent.
Above-mentioned crude oil vapor heat exchanger, the two ends, the left and right sides of its heat exchanger shell are respectively arranged with Zuoren hole and right manhole, so that the maintenance of equipment.
Above-mentioned crude oil vapor heat exchanger, its heat exchanger shell is provided with hanger, is convenient to the lifting of equipment.
Above-mentioned crude oil vapor heat exchanger, its heat exchanger shell is provided with liquid level gauge.
Above-mentioned crude oil vapor heat exchanger, its heat exchanger shell also are provided with one or several interface in thermometer boss, pressure gauge connection and the relief valve connection.
Above-mentioned crude oil vapor heat exchanger also is provided with the connected entrance that is communicated with two or more housings on its heat exchanger shell.
Crude oil vapor heat exchanger of the present utility model compared with prior art, the beneficial effect that is produced is:
1) efficiency of energy utilization height: efficiency of energy utilization promotes greatly than oil-burning gas-fired boiler efficient;
2) crude oil belongs to scarce resource, and the employed crude oil of China has half to depend on import at present, and simultaneously, the situation of national crude oil strategic reserves is increasingly serious, and the strategic importance of saving crude oil highlights more;
3) compare with traditional fuel-firing gas-firing water batch heater and have good and economic;
4) environment protecting is remarkable: crude oil and natural gas burning reduce significantly, and efficiency of combustion improves, and exhaust gas discharging also reduces significantly;
5) the power resources facility benefits popularization, can adapt to the working environment of heating crude oil complicated and changeable well;
6) safe and reliable: this system is stable, does not have any potential safety hazard.Its major advantage be the heat exchange efficiency height, energy-conservation, pollution-free, can use for a long time, be difficult for to stop up, be convenient to safeguard and be applicable.
(4) description of drawings
Accompanying drawing 1 is a structural representation of the present utility model.
Among the figure, 1, condensation-water drain, 2, sliding support, 3, heat-insulation layer, 4, liquid level gauge, 5, cylindrical shell, 6, sewage draining exit, 7, hold-down support, 8, crude oil import, 9, the Zuoren hole, 10, left end socket, 11, crude exports, 12, hanger, 13, thermometer boss, 14, pressure gauge connection, 15, heat-exchanging tube bundle, 16, exhaust outlet, 17, relief valve connection, 18, the steam inlet, 19, connected entrance, 20, right end socket, 21, right manhole.
(5) specific embodiment
Below in conjunction with explaining below 1 pair of crude oil vapor heat exchanger work of the present utility model of accompanying drawing.
As shown in Figure 1, crude oil vapor heat exchanger of the present utility model, its structure comprises heat exchanger shell and the bearing that is positioned at its below, and heat exchanger shell comprises left end socket 10, cylindrical shell 5 and right end socket 20, and the two ends that left end socket 10 and right end socket 20 are welded on cylindrical shell 5 respectively constitute seal chamber.The two ends, the left and right sides of heat exchanger shell are respectively arranged with Zuoren hole 9 and right manhole 21.Bearing comprises hold-down support 7 and sliding support 2, and the bottom of cylindrical shell 5 is provided with sewage draining exit 6, and the top of cylindrical shell 5 is provided with heat exchanger shell and is provided with hanger 12.The top of heat exchanger shell and bottom are respectively arranged with steam inlet 18 and condensation-water drain 1, the end of heat exchanger shell is provided with crude oil import 8 and crude exports 11, be provided with heat-exchanging tube bundle 15 in the inside of heat exchanger shell, heat-exchanging tube bundle 15 two ends connect crude oil import 8 and crude exports 11 respectively.High-temperature steam 18 enters in the heat exchanger shell from the steam inlet, with the crude oil generation exchange heat that enters into from crude oil import 8 in the heat-exchanging tube bundle 15, crude oil after being heated flows out from crude exports 11, high-temperature steam after heat exchange becomes the bottom that cooling water is pooled to heat exchanger shell, because heat exchanger shell is provided with liquid level gauge 4, so can observe the water level height of cooling water in the liquid level gauge 4, after the water yield of cooling water reaches certain value, discharge by condensation-water drain 1.
The outside of above-mentioned heat exchanger shell is provided with heat-insulation layer 3.Heat-insulation layer 3 usefulness alumina silicate felts and glass fibre cotton felt material are made.
Above-mentioned several U-shaped coil pipes of heat-exchanging tube bundle 15 usefulness are welded into U type multiloop type structure from beginning to end.The flow direction of medium is carried out appropriate design, realized that crude oil and thermal source medium realize the state of countercurrent flow to greatest extent.
Above-mentioned heat exchanger shell also is provided with thermometer boss 13, pressure gauge connection 14 and relief valve connection 17.
Also be provided with connected entrance 19 on the above-mentioned heat exchanger shell.Two or more heat exchanger shells can be together in series by this connected entrance 19, realize unified air feed.
Its processing and fabricating of crude oil vapor heat exchanger of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (9)
1, crude oil vapor heat exchanger, comprise heat exchanger shell and the bearing that is positioned at its below, it is characterized in that, the top of heat exchanger shell and bottom are respectively arranged with steam inlet (18) and condensation-water drain (1), the end of heat exchanger shell is provided with crude oil import (8) and crude exports (11), be provided with heat-exchanging tube bundle (15) in the inside of heat exchanger shell, heat-exchanging tube bundle (15) two ends connect crude oil import (8) and crude exports (11) respectively.
2, crude oil vapor heat exchanger according to claim 1 is characterized in that, heat exchanger shell comprises left end socket (10), cylindrical shell (5) and right end socket (20), and the two ends that left end socket (10) and right end socket (20) are welded on cylindrical shell (5) respectively constitute seal chamber.
3, crude oil vapor heat exchanger according to claim 1 is characterized in that, the outside of heat exchanger shell is provided with heat-insulation layer (3).
4, crude oil vapor heat exchanger according to claim 1 is characterized in that, heat-exchanging tube bundle (15) is welded into U type multiloop type structure from beginning to end with several U-shaped coil pipes.
5, crude oil vapor heat exchanger according to claim 1 is characterized in that, the two ends, the left and right sides of heat exchanger shell are respectively arranged with Zuoren hole (9) and right manhole (21).
6, crude oil vapor heat exchanger according to claim 1 is characterized in that, heat exchanger shell is provided with hanger (12).
7, crude oil vapor heat exchanger according to claim 1 is characterized in that, heat exchanger shell is provided with liquid level gauge (4).
8, crude oil vapor heat exchanger according to claim 1 is characterized in that, heat exchanger shell also is provided with one or several interface in thermometer boss (13), pressure gauge connection (14) and the relief valve connection (17).
9, crude oil vapor heat exchanger according to claim 1 is characterized in that, also is provided with the connected entrance (19) that is communicated with two or more housings on the heat exchanger shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920017670U CN201392111Y (en) | 2009-01-15 | 2009-01-15 | Crude oil/steam heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920017670U CN201392111Y (en) | 2009-01-15 | 2009-01-15 | Crude oil/steam heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201392111Y true CN201392111Y (en) | 2010-01-27 |
Family
ID=41598933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920017670U Expired - Fee Related CN201392111Y (en) | 2009-01-15 | 2009-01-15 | Crude oil/steam heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201392111Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643982A (en) * | 2012-04-27 | 2012-08-22 | 苏州市金翔钛设备有限公司 | Leaching tank coil |
| CN107367179A (en) * | 2016-05-13 | 2017-11-21 | 江苏瑞盛水处理有限公司 | A kind of new double type vapor heat exchanger |
-
2009
- 2009-01-15 CN CN200920017670U patent/CN201392111Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102643982A (en) * | 2012-04-27 | 2012-08-22 | 苏州市金翔钛设备有限公司 | Leaching tank coil |
| CN107367179A (en) * | 2016-05-13 | 2017-11-21 | 江苏瑞盛水处理有限公司 | A kind of new double type vapor heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100127 Termination date: 20120115 |