CN106524806A - Superconducting heating heat exchanger and heat exchange method - Google Patents
Superconducting heating heat exchanger and heat exchange method Download PDFInfo
- Publication number
- CN106524806A CN106524806A CN201611243761.5A CN201611243761A CN106524806A CN 106524806 A CN106524806 A CN 106524806A CN 201611243761 A CN201611243761 A CN 201611243761A CN 106524806 A CN106524806 A CN 106524806A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- exchanger tube
- medium
- superconductive
- heat
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 18
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical group OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 238000009834 vaporization Methods 0.000 claims description 5
- 230000008016 vaporization Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000010779 crude oil Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 230000003213 activating effect Effects 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
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
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (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 superconducting heating heat exchanger and a heat exchange method. Heat exchangers are widely used in oil fields, from the view of damage causes of the heat exchangers, corrosion is a quite important cause, and corrosion of the heat exchangers exists universally, and the fundamental cause of damage of the heat exchangers is eliminated if the corrosion problem is well solved. The superconducting heating heat exchanger comprises an outer shell (4), a heating medium heat exchange pipe (5) and a superconducting medium heat exchange pipe (7). The heating medium heat exchange pipe is mounted on the upper portion of the outer shell. The superconducting medium heat exchange pipe is mounted on the lower portion of the outer shell. The upper end of the outer shell is vertically connected with an upper end cover (3). The upper portion of the upper end cover is connected with an inlet (1) of a heating medium and an outlet (2) of the heating medium. A shell outside the superconducting medium heat exchange pipe is provided with a carbon dioxide gas outlet (8) and a carbon dioxide gas inlet (9) in parallel. The superconducting heating heat exchanger belongs to heat exchange devices for the fields such heat supply and the chemical industry.
Description
Technical field：
The present invention relates to a kind of superconduction heats heat exchanger and heat-exchange method, superconduction heating heat exchanger can be applicable to oil well end and add
Warm system and other need oil supply class heating system in.
Background technology：
Heat exchanger is a kind of to realize that the energy-conservation of heat transfer between material sets between two or more fluid of different temperatures
It is standby, also known as heat exchanger.Be to make heat the relatively low fluid of temperature be passed to by the higher fluid of temperature, make fluid temperature (F.T.) reach stream
Journey set quota, to meet the needs of process conditions, while and improve one of capital equipment of energy utilization rate.Heat exchanger
Application in oil field is quite varied, and its importance is also to show and preferably see, the direct shadow of height of heat transmission equipment utilization rate
Ring the cost issues for arriving the efficiency and cost of oil refining process.Heat exchanger accounts for 1/5 for investing in chemical industry construction according to statistics, because
This, the utilization rate of heat exchanger and life-span are the major issues for being worth research.From the point of view of the cause of damage of heat exchanger, corrosion is one
Particularly significant the reason for, and the corrosion of heat exchanger is substantial amounts of generally existing, can solve the problem that etching problem, is equal to solution
It is basic that heat exchanger of having determined is damaged.
The content of the invention：
It is an object of the invention to provide a kind of superconduction heating heat exchanger and heat-exchange method.
Above-mentioned purpose is realized by following technical scheme：
A kind of superconduction heats heat exchanger, and its composition includes：External shell, temperature raising medium heat exchanger tube and superconductive medium heat exchanger tube, institute
The temperature raising medium heat exchanger tube stated is arranged on the top of described external shell, and described superconductive medium heat exchanger tube is arranged on described
The lower section of external shell, the upper end of described external shell is vertical with top end cap to be connected, the upper part of described top end cap
The import of temperature raising medium and the outlet of my temperature raising medium are not connected with, the outside housing parallel of described superconductive medium heat exchanger tube is pacified
Equipped with carbon dioxide gas outlet and carbon dioxide import, the top of described superconductive medium heat exchanger tube is provided with baffle plate.
Described superconduction heating heat exchanger, has water or crude oil in described temperature raising medium heat exchanger tube, described superconduction is situated between
There is ethylene glycol solution inside matter heat exchanger tube and outside described temperature raising medium heat exchanger tube, have outside described superconductive medium heat exchanger tube
High Temperature High Pressure carbon dioxide.
Described superconductive heating heat exchanger, it is arc-shaped structure and parallel that described superconductive medium heat exchanger tube is one group of bottom
Heat exchanger tube, described temperature raising medium heat exchanger tube is one group of tapering type U-shape structure heat exchanger tube.
Described superconductive heating heat exchanger, is marked with superconducting fluid in described superconductive medium heat exchanger tube.
The heat-exchange method of described superconductive heating heat exchanger, the method comprise the steps：
In the heat exchanger tube of superconductive heat exchanger bottom, a certain amount of superconducting fluid is marked with, is changed when High Temperature High Pressure carbon dioxide is entered
After hot device, the superconducting fluid in heat exchanger tube is activated, and the high-temperature gas for activating and gasifying is risen to heat exchanger top and exchanged heat with top
Media for heat exchange in pipe, vaporization after superconductive medium heat absorption rise to heat exchanger top, and the superconducting fluid after heat release is condensed into liquid
Bottom heat exchanger tube is flow back into, is heated up the medium in the heat exchanger tube of top.Temperature raising medium absorbs to flow out after heat heats up and changes
Hot device, completes whole heat transfer process.
Beneficial effects of the present invention：
1. the present invention has high withstand voltage, it is possible to use carbon dioxide is used as cycle fluid.
In vacuum cavity of the present invention, what is be full of is the antifreeze efficient heat transfer superconductive liquid of special speed heat, there is no oxidation rotten
The probability of erosion
3. the vaporization potential of superconducting fluid of the present invention is higher than 1.5 times of water, and its vaporization of being heated produces high-energy physics change, makes in heat exchanger tube
Medium was brought rapidly up within a few minutes, and the superconductive medium cranking temperature for being adopted is extremely low, only needed 30 degree can excite biography temperature.
Description of the drawings：
Accompanying drawing 1 is the structural representation of the present invention.
1st, the import of temperature raising medium, 2, the outlet of temperature raising medium, 3, top end cap, 4, external shell, 5, temperature raising medium changes
Heat pipe, 6, baffle plate, 7, superconductive medium heat exchanger tube, 8, carbon dioxide gas outlet, 9, carbon dioxide import.
Specific embodiment：
Embodiment 1：
A kind of superconduction heats heat exchanger, and its composition includes：External shell 4, temperature raising medium heat exchanger tube 5 and superconductive medium heat exchanger tube 7,
Described temperature raising medium heat exchanger tube is arranged on the top of described external shell, and described superconductive medium heat exchanger tube is arranged on described
External shell lower section, the upper end of described external shell is vertical with top end cap 3 to be connected, the top of described top end cap
The import 1 and the outlet 2 of my temperature raising medium of temperature raising medium is connected to, the outside housing of described superconductive medium heat exchanger tube is put down
Row is provided with carbon dioxide gas outlet 8 and carbon dioxide import 9, and the top of described superconductive medium heat exchanger tube is provided with
Baffle plate 6.
2 in enforcement:
Superconduction heating heat exchanger according to embodiment 1, has water or crude oil in described temperature raising medium heat exchanger tube, described
There is ethylene glycol solution, described superconductive medium heat exchanger tube with outside described temperature raising medium heat exchanger tube inside superconductive medium heat exchanger tube
There is outward High Temperature High Pressure carbon dioxide.
Embodiment 3：
Superconductive heating heat exchanger according to embodiment 1 or 2, it is circular arc that described superconductive medium heat exchanger tube is one group of bottom
Structure and parallel heat exchanger tube, described temperature raising medium heat exchanger tube are one group of tapering type U-shape structure heat exchanger tube.
Embodiment 4:
Superconductive heating heat exchanger according to embodiment 1 or 2 or 3, is marked with superconducting fluid in described superconductive medium heat exchanger tube.
Embodiment 5:
High Temperature High Pressure CO 2 medium is exchanged heat with the superconductive medium in heat exchanger tube by heat exchanger, superconductive medium
After heat absorption, vaporization rises to heat exchanger top, the temperature raising medium heat exchange with the heat exchanger tube of top, is condensed into after superconductive medium heat release
Liquid is flowed back in the heat exchanger tube of heat exchanger bottom；Temperature raising medium absorbs outflow heat exchanger after heat heats up, and completes whole heat transfer process.
Embodiment 6：
In the heat exchanger tube of superconductive heat exchanger bottom, a certain amount of superconducting fluid is marked with, when high temperature carbon dioxide gas enters heat exchanger
Afterwards, the superconducting fluid in heat exchanger tube is activated, and the high-temperature gas for activating and gasifying is risen in heat exchanger top and top heat exchanger tube
Media for heat exchange, the superconducting fluid after heat release is condensed into liquid and flow back into bottom heat exchanger tube, makes the medium quilt in the heat exchanger tube of top
Heat temperature raising.
Embodiment 7：
Superconduction heating heat exchanger can be applicable to the heat transmission equipment in the fields such as heat supply, chemical industry, and the heat exchanger tube inside heat exchanger can be divided into
Two parts, the medium of top half heat exchange Bottomhole pressure is the medium for needing to heat up（Such as water, crude oil etc.）, the latter half heat exchanger tube
The medium flowed outside interior and top half heat exchanger tube is superconductive medium（Ethylene glycol solution）, Jie flowed outside the heat exchanger tube of the latter half
Matter is the carbon dioxide of High Temperature High Pressure.
Claims (5)
1. a kind of superconduction heats heat exchanger, and its composition includes：External shell, temperature raising medium heat exchanger tube and superconductive medium heat exchanger tube,
It is characterized in that：Described temperature raising medium heat exchanger tube is arranged on the top of described external shell, described superconductive medium heat exchanger tube
Installed in the lower section of described external shell, the upper end of described external shell is vertical with top end cap to be connected, described top
The top of end cap is connected to the import of temperature raising medium and the outlet of my temperature raising medium, described superconductive medium heat exchanger tube it is outer
Side body is parallel to be provided with carbon dioxide gas outlet and carbon dioxide import, the top of described superconductive medium heat exchanger tube
It is provided with baffle plate.
2. superconduction according to claim 1 heats heat exchanger, it is characterized in that：There is in described temperature raising medium heat exchanger tube water
Or crude oil, there is ethylene glycol solution inside described superconductive medium heat exchanger tube and outside described temperature raising medium heat exchanger tube, it is described
There is outside superconductive medium heat exchanger tube High Temperature High Pressure carbon dioxide.
3. superconductive heating heat exchanger according to claim 1 and 2, is characterized in that：Described superconductive medium heat exchanger tube is one
Group bottom is arc-shaped structure and parallel heat exchanger tube, and described temperature raising medium heat exchanger tube is one group of tapering type U-shape structure heat exchange
Pipe.
4. the superconductive heating heat exchanger according to claim 1 or 2 or 3, is characterized in that：In described superconductive medium heat exchanger tube
It is marked with superconducting fluid.
5. the heat-exchange method of the superconductive heating heat exchanger described in a kind of one of claim 14, is characterized in that：The method includes
Following steps：
In the heat exchanger tube of superconductive heat exchanger bottom, a certain amount of superconducting fluid is marked with, is changed when High Temperature High Pressure carbon dioxide is entered
After hot device, the superconducting fluid in heat exchanger tube is activated, and the high-temperature gas for activating and gasifying is risen to heat exchanger top and exchanged heat with top
Media for heat exchange in pipe, vaporization after superconductive medium heat absorption rise to heat exchanger top, and the superconducting fluid after heat release is condensed into liquid
Bottom heat exchanger tube is flow back into, is heated up the medium in the heat exchanger tube of top.Temperature raising medium absorbs to flow out after heat heats up and changes
Hot device, completes whole heat transfer process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243761.5A CN106524806A (en) | 2016-12-29 | 2016-12-29 | Superconducting heating heat exchanger and heat exchange method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611243761.5A CN106524806A (en) | 2016-12-29 | 2016-12-29 | Superconducting heating heat exchanger and heat exchange method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106524806A true CN106524806A (en) | 2017-03-22 |
Family
ID=58339214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611243761.5A Pending CN106524806A (en) | 2016-12-29 | 2016-12-29 | Superconducting heating heat exchanger and heat exchange method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106524806A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631399A (en) * | 2019-09-02 | 2019-12-31 | 严加高 | Multi-phase-change three-dimensional heating device |
-
2016
- 2016-12-29 CN CN201611243761.5A patent/CN106524806A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110631399A (en) * | 2019-09-02 | 2019-12-31 | 严加高 | Multi-phase-change three-dimensional heating device |
| CN110631399B (en) * | 2019-09-02 | 2023-10-10 | 严加高 | Multi-phase-change three-dimensional heating device |
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Application publication date: 20170322 |
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