CN218120687U - Pot shell type molten salt heat exchanger - Google Patents
Pot shell type molten salt heat exchanger Download PDFInfo
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- CN218120687U CN218120687U CN202222583663.3U CN202222583663U CN218120687U CN 218120687 U CN218120687 U CN 218120687U CN 202222583663 U CN202222583663 U CN 202222583663U CN 218120687 U CN218120687 U CN 218120687U
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- fused salt
- shell
- heat exchanger
- casing
- molten salt
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The utility model provides a pot shell type fused salt heat exchanger. The molten salt heat exchanger solves the technical problems that when molten salt flows in the heat exchange tube, the temperature of the existing molten salt heat exchanger is reduced along with the flowing distance, the flow velocity is reduced, the flow velocity difference is gradually formed, the overall flow velocity is influenced to a certain extent, and the heat exchange efficiency of a machine is influenced. This pot type fused salt heat exchanger, which comprises a housin, the casing top is provided with water inlet and steam outlet, the casing side is provided with fused salt import and fused salt export, and the fused salt import is located the top that the fused salt exported, the casing inboard still is provided with fixing device, the last spiral heat transfer coil pipe of installing of fixing device, and the diameter grow gradually of the pipeline import to the pipeline export of spiral heat transfer coil pipe, the pipeline access connection fused salt import of spiral heat transfer coil pipe, the pipeline exit linkage fused salt export of spiral heat transfer coil pipe, the casing bottom is provided with the drain, the support is still installed to the casing bottom. The utility model discloses the utensil can effectively maintain holistic heat exchange efficiency.
Description
Technical Field
The utility model belongs to the technical field of the heat-retaining energy supply, a fused salt heat exchanger is related to, especially a pot shell formula fused salt heat exchanger.
Background
The molten salt refers to a molten mass formed after the salt is melted. Molten salts have many uses in the industrial field, such as in heat exchangers as heat storage materials. When molten salt flows in the heat exchange tube of the existing molten salt heat exchanger, the temperature is reduced along with the flowing distance, the flow velocity is also reduced, the flow velocity difference is gradually formed, and the whole flow velocity is influenced to a certain extent, so that the heat exchange efficiency of the machine is influenced, and therefore, the design of the pot-type molten salt heat exchanger is necessary.
Disclosure of Invention
The utility model aims at solving the problems in the prior art, the pot shell type molten salt heat exchanger is provided, and the whole heat exchange efficiency can be effectively maintained by the molten salt heat exchanger.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a pot shell formula fused salt heat exchanger, includes the casing, its characterized in that, the casing top is provided with water inlet and steam outlet, the casing side is provided with fused salt import and fused salt export, and the fused salt import is located the top that the fused salt exported, the casing inboard still is provided with fixing device, installs spiral heat transfer coil on the fixing device, and spiral heat transfer coil's pipeline import to the diameter grow gradually of pipeline export, spiral heat transfer coil's pipeline access connection fused salt import, spiral heat transfer coil's pipeline exit linkage fused salt export, the casing bottom is provided with the drain, and the support is still installed to the casing bottom.
The working principle of the utility model is as follows: opening a water inlet to inject water into the shell, closing a water injection port after the water reaches a certain water level, simultaneously sending the molten salt into the spiral heat exchange coil through the molten salt inlet, then enabling the molten salt to flow out of the molten salt outlet, enabling the water in the shell to absorb the heat of the molten salt to begin to evaporate into steam, and conveying the steam out of the shell through the steam outlet for external use; and when the sewage needs to be discharged after the heat exchange is finished, the sewage discharge port at the bottom of the shell is opened, and the residual water and the dirt in the shell are discharged together.
The fixing device comprises a plurality of fixing plates and limiting pieces, the fixing plates are vertically installed on the inner side of the shell, and the limiting pieces are horizontally installed at the bottoms of the fixing plates.
The spiral heat exchange coil is arranged from top to bottom.
By adopting the structure, the molten salt flow is accelerated by gravity, and after the machine is shut down, the molten salt in the heat exchange tube can flow out of the pipeline along with the gravity of the heat exchange tube, so that the pipeline is prevented from being blocked after low-temperature solidification.
An inspection opening is formed in the shell, and a protective door is installed on the inspection opening.
By adopting the structure, the subsequent inspection and maintenance are convenient.
The shell is provided with a liquid level meter, and the liquid level meter is positioned at the position close to the top of the shell.
Adopt above-mentioned structure, can know the height of water level in the casing fast through the level gauge.
And the top of the shell is provided with a safety valve.
By adopting the structure, the air pressure is balanced.
And a steam-water separator is arranged at the steam outlet and is positioned inside the shell.
By adopting the structure, the steam quality is higher.
The top of the shell is also provided with a pressure gauge joint.
By adopting the structure, the pressure gauge can be externally connected to measure the pressure inside the shell.
Compared with the prior art, the pot-type molten salt heat exchanger has the advantages that: the utility model discloses a top-down's vertical arrangement to install the heat exchange tube of pipe diameter grow gradually, when the temperature of intraductal fused salt reduces, lead to the velocity of flow to slow down, come the balanced velocity of flow through the pipe diameter, play fine regulating action to the flow of fused salt in the heat exchanger, make the machine can stabilize effectual heat transfer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial enlarged view of the position a in the present invention.
Fig. 3 is a partial enlarged view of the position B in the present invention.
In the figure, 1, a housing; 2. a water inlet; 3. a steam outlet; 4. a molten salt inlet; 5. a molten salt outlet; 6. a spiral heat exchange coil; 7. a sewage draining outlet; 8. a support; 9. a fixing plate; 10. A limiting sheet; 11. an inspection opening; 12. a liquid level meter; 13. a safety valve; 14. a steam-water separator; 15. a pressure gauge joint.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-3, this pot type fused salt heat exchanger, including casing 1, 1 top of casing is provided with water inlet 2 and steam outlet 3, 1 side of casing is provided with fused salt import 4 and fused salt export 5, and fused salt import 4 is located the top of fused salt export 5, 1 inboard of casing still is provided with fixing device, be connected with spiral heat exchange coil 6 on the fixing device, and spiral heat exchange coil 6's pipeline import becomes to the diameter of pipeline export gradually, spiral heat exchange coil 6's pipeline access connection fused salt import 4, spiral heat exchange coil 6's pipeline exit linkage fused salt export 5, 1 bottom of casing is provided with drain 7, support 8 is still installed to 1 bottom of casing.
The utility model discloses well casing 1 is formed by last cap, shell and the equipment of lower casing, and goes up cap, shell and lower casing and adopt welded mode to connect.
Fixing device includes a plurality of fixed plates 9 and spacing piece 10, and fixed plate 9 is installed at 1 inboardly of casing perpendicularly, and fixed plate 9 links to each other with spiral heat exchange coil 6's outer lane, and fixed plate 9 bottom still horizontal installation has spacing piece 10, and leans on mutually with spacing piece 10 in 6 bottoms of spiral heat exchange coil, prevents that spiral heat exchange coil 6 from removing downwards.
The utility model discloses in, earlier fix spiral heat exchange coil 6 on fixed plate 9 through the welded mode under spacing piece 10's assistance, install fixed plate 9 at the shell body inboard again.
The spiral heat exchange coil 6 is arranged from top to bottom.
An inspection opening 11 is formed in the shell 1, and a protective door is installed on the inspection opening 11.
The utility model discloses well guard gate adopts current structure, can realize opening and airtight locking.
A liquid level gauge 12 is mounted on the housing 1, and the liquid level gauge 12 is located near the top of the housing 1.
The top of the shell 1 is provided with a safety valve 13; the top of the shell 1 is also provided with a pressure gauge connector 15.
And a steam-water separator 14 is arranged at the steam outlet 3, and the steam-water separator 14 is positioned inside the shell 1.
The utility model discloses a theory of operation: open water inlet 2 toward casing 1 internal water injection, after reaching the water level, close the water filling port, send into spiral heat transfer coil 6 with the fused salt through fused salt import 4 simultaneously, flow out from fused salt export 5 again, the heat that the water absorption fused salt in the casing 1 this moment begins to evaporate into steam to carry to casing 1 through steam outlet 3, supply the outside to use, after the heat transfer finishes, open the drain 7 of casing 1 bottom, discharge remaining water and spot in the casing 1 in the lump.
The above components are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a pot shell formula fused salt heat exchanger, includes casing (1), its characterized in that, casing (1) top is provided with water inlet (2) and steam outlet (3), casing (1) side is provided with fused salt import (4) and fused salt export (5), and fused salt import (4) are located the top of fused salt export (5), casing (1) inboard still is provided with fixing device, installs spiral heat transfer coil (6) on the fixing device, and the pipeline of spiral heat transfer coil (6) imports to the diameter grow gradually of pipeline export, the pipeline access connection fused salt import (4) of spiral heat transfer coil (6), and the pipeline access connection fused salt export (5) of spiral heat transfer coil (6), casing (1) bottom is provided with drain (7), and support (8) are still installed to casing (1) bottom.
2. The pot-type molten salt heat exchanger is characterized in that the fixing device comprises a plurality of fixing plates (9) and limiting pieces (10), the fixing plates (9) are vertically arranged on the inner side of the shell (1), and the limiting pieces (10) are horizontally arranged at the bottoms of the fixing plates (9).
3. The shell-and-pan molten salt heat exchanger as claimed in claim 1, characterized in that the spiral heat exchange coil (6) is arranged from top to bottom.
4. The pot-shell type molten salt heat exchanger of claim 1 is characterized in that an inspection opening (11) is formed in the shell (1), and a protective door is installed on the inspection opening (11).
5. A shell-and-pan molten salt heat exchanger as claimed in claim 1, characterized in that a level gauge (12) is mounted on the housing (1) and the level gauge (12) is located near the top of the housing (1).
6. A shell-and-pan molten salt heat exchanger as claimed in claim 1, characterized in that a safety valve (13) is installed on top of the shell (1).
7. The pot-shell type molten salt heat exchanger according to claim 1, characterized in that a steam-water separator (14) is installed at the steam outlet (3), and the steam-water separator (14) is located inside the shell (1).
8. A shell-and-pan molten salt heat exchanger as claimed in claim 1, characterized in that the top of the shell (1) is also provided with a pressure tap (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222583663.3U CN218120687U (en) | 2022-09-28 | 2022-09-28 | Pot shell type molten salt heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222583663.3U CN218120687U (en) | 2022-09-28 | 2022-09-28 | Pot shell type molten salt heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218120687U true CN218120687U (en) | 2022-12-23 |
Family
ID=84495430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222583663.3U Active CN218120687U (en) | 2022-09-28 | 2022-09-28 | Pot shell type molten salt heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218120687U (en) |
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2022
- 2022-09-28 CN CN202222583663.3U patent/CN218120687U/en active Active
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