CN206711611U - A kind of hot turn system and device - Google Patents
A kind of hot turn system and device Download PDFInfo
- Publication number
- CN206711611U CN206711611U CN201720531694.0U CN201720531694U CN206711611U CN 206711611 U CN206711611 U CN 206711611U CN 201720531694 U CN201720531694 U CN 201720531694U CN 206711611 U CN206711611 U CN 206711611U
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- CN
- China
- Prior art keywords
- sodium
- heat
- loop
- hot
- pond
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
It the utility model is related to a kind of hot turn system and device, including reactor core, sodium loop, heat exchanger, water vapour loop, sodium loop includes accommodating the hot sodium pond of reactor core, outside the hot sodium pond and the cold sodium pond connected with hot sodium bottom of pond end, the main pump that is connected to by pipeline between cold sodium pond and heat exchanger bottom, hot sodium pond is connected by pipeline with heat exchanger side, heat exchange chuck is provided with heat exchanger, water vapour loop includes heat-exchange tube, steam turbine, condenser, the water pump being sequentially connected by pipeline, and heat-exchange tube is applied in heat exchange chuck.The utility model, so as to avoid the radiosodium in sodium loop from directly being reacted with the water in vapor loop or vapor, improves security by setting heat exchange chuck to be spaced apart sodium loop with vapor loop in a heat exchanger；And the device only has sodium loop and vapor loop Liang Ge loops, make that the structure of hot turn system and device is simple, cost reduces.
Description
Technical field
It the utility model is related to technical field of heat exchange, more particularly to a kind of hot turn system and device.
Background technology
The dynamic converting system of reactor heat is using cooling agent as carrier, and heat caused by reactor core is taken out of reactor,
It is set to produce high-temperature steam in a vapor generator, and pushing turbine is done work, and heat energy caused by reactor is converted into machinery
The system of energy.
Compared with conventional pressurized water heap, fast neutron reactor (hereinafter referred to as fast reactor) most significant feature is exactly neutron tool in heap
There is higher energy, make the ability that fast reactor has propagation nuclear fuel and transmuting height puts nuclear waste, can thus significantly improve natural
The utilization rate of uranium resource, so as to realize that the long-term sustainable of nuclear energy develops.
The existing hot turn of fast reactor changes system and device and the problem of complicated be present.
Utility model content
The purpose of this utility model is to overcome problem above existing for prior art, there is provided a kind of dynamic conversion system dress of heat
Put, the apparatus structure is simple, and be capable of safety takes heat caused by reactor core out of in reactor, produces high-temperature steam, and promote vapour
Turbine does work.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions：
A kind of hot turn system and device, including reactor core, sodium loop, heat exchanger, water-steam-return line, the sodium loop
Including accommodating the hot sodium pond of reactor core, outside the hot sodium pond and connected with hot sodium bottom of pond end cold sodium pond, be connected to by pipeline
Main pump between cold sodium pond and heat exchanger bottom, the hot sodium pond are connected by pipeline with heat exchanger side, and the heat is handed over
It is provided with heat exchange chuck in parallel operation, it is heat-exchange tube that the water-steam-return line includes being sequentially connected by pipeline, steam turbine, cold
Condenser, water pump, the heat-exchange tube are applied in heat exchange chuck.
Further, the working medium in the sodium loop is liquid metal sodium, and the working medium in the heat exchange chuck is liquid
Metallic lead or lead bismuth alloy or liquid metal sodium, the working medium of the water-steam loop is water and vapor.
Further, the heat exchange chuck is the loop configuration that upper end is provided with opening, and the opening is divided into heat-exchange tube
Entrance, heat-exchange tube outlet, medium inlet, the medium inlet are plugged with plug, and the heat-exchange tube is connected with steam turbine
One end from heat-exchange tube outlet passes, one end for being connected with water pump passes from heat-exchange tube entrance.
Further, the cold sodium pond outer cover is provided with double layer security container.
The beneficial effects of the utility model are：By setting heat exchange chuck in a heat exchanger by sodium loop and water-steaming
Air circuit is spaced apart, anti-so as to avoid the radiosodium in sodium loop from directly occurring with the water in water-steam loop or vapor
Should, improve security；And the device only has sodium loop and two loops of water-steam loop, makes hot turn system and device
Structure is simple, cost reduces.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not form to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of heat exchanger of the present utility model；
Label declaration in figure：The hot sodium ponds of 1-, the cold sodium ponds of 2-, 3- double layer securities container, 4- reactor cores, 5- main pumps, 6- heat exchanges
Device, 61- heat-exchange tubes entrance, the outlet of 62- heat-exchange tubes, 63- media inlet, 64- plugs, 7- heat exchanges chuck, 8- heat are handed over
Change pipe, 9- steam turbines, 10- condensers, 11- water pumps, 12- pipelines.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.
As illustrated in fig. 1 and 2, a kind of hot turn system and device, including reactor core 4, sodium loop, heat exchanger 6, water-steam
Loop, sodium loop include the hot sodium pond 1 of receiving reactor core 4, positioned at the hot outside of sodium pond 1 and the cold sodium pond connected with the hot bottom of sodium pond 1
2nd, the main pump 5 between cold sodium pond 2 and the bottom of heat exchanger 6 is connected to by pipeline 12, hot sodium pond 1 passes through pipeline 12 and heat exchange
The side of device 6 is connected, and heat exchange chuck 7 is provided with heat exchanger 6, and the heat that water-steam-return line includes being sequentially connected by pipeline is handed over
Pipe 8, steam turbine 9, condenser 10, water pump 11 are changed, heat-exchange tube 8 is applied in heat exchange chuck 7.
By setting heat exchange chuck 7 to be spaced apart sodium loop with water-steam loop in heat exchanger 6, so as to avoid
Radiosodium in sodium loop directly reacts with the water in water-steam loop or vapor, improves security；And should
Device only has sodium loop and two loops of water-steam loop, makes that the structure of hot turn system and device is simple, cost reduces.
Working medium in sodium loop is liquid metal sodium, and the working medium in heat exchange chuck 7 is liquid metal lead or lead bismuth alloy
Or liquid metal sodium, the working medium of water-steam loop is water and vapor, and the chemism of sodium is stronger, and moderating power is weaker than water, with
Sodium is compared, and liquid metal lead or lead bismuth alloy chemical property are relatively stable, are not easy to chemically react with air and water, lead can also have
The shielding gamma-rays of effect.
Heat exchange chuck 7 is the loop configuration that upper end is provided with opening, and opening is divided into heat-exchange tube entrance 61, heat-exchange tube goes out
Mouth 62, medium inlet 63, medium inlet 63 are plugged with plug 64, and medium inlet is used to inject liquid metal lead or lead bismuth closes
Gold or liquid metal sodium working medium, heat-exchange tube 8 are passed from the outlet of heat-exchange tube 8 with one end that steam turbine 9 is connected, connected with water pump 11
The one end connect passes from the entrance of heat-exchange tube 8.
The cold outer cover of sodium pond 2 is provided with double layer security container 3, and cold sodium pond 2, hot sodium pond 1, reactor core 4 are accommodated for supporting.
The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.
Claims (4)
1. a kind of hot turn system and device, including reactor core, sodium loop, heat exchanger, water-steam-return line, it is characterised in that：Institute
State sodium loop and include accommodating the hot sodium pond of reactor core, outside the hot sodium pond and connected with hot sodium bottom of pond end cold sodium pond, pass through pipe
Road is connected to the main pump between cold sodium pond and heat exchanger bottom, and the hot sodium pond is connected by pipeline with heat exchanger side,
Heat exchange chuck is provided with the heat exchanger, the water-steam-return line includes heat-exchange tube, the vapour being sequentially connected by pipeline
Turbine, condenser, water pump, the heat-exchange tube are applied in heat exchange chuck.
2. hot turn system and device according to claim 1, it is characterised in that：Working medium in the sodium loop is liquid
Metallic sodium, the working medium in the heat exchange chuck are liquid metal lead or lead bismuth alloy or liquid metal sodium, and the water-steam returns
The working medium on road is water and vapor.
3. hot turn system and device according to claim 1, it is characterised in that：The heat exchange chuck is provided with for upper end
The loop configuration of opening, the opening are divided into heat-exchange tube entrance, heat-exchange tube outlet, medium inlet, the medium injection
Mouth is plugged with plug, one end that one end that the heat-exchange tube is connected with steam turbine passes, is connected with water pump from heat-exchange tube outlet
Passed from heat-exchange tube entrance.
4. hot turn system and device according to claim 1, it is characterised in that：The cold sodium pond outer cover is provided with bilayer
Safety container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531694.0U CN206711611U (en) | 2017-05-15 | 2017-05-15 | A kind of hot turn system and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720531694.0U CN206711611U (en) | 2017-05-15 | 2017-05-15 | A kind of hot turn system and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711611U true CN206711611U (en) | 2017-12-05 |
Family
ID=60464036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720531694.0U Expired - Fee Related CN206711611U (en) | 2017-05-15 | 2017-05-15 | A kind of hot turn system and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711611U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737366A (en) * | 2018-12-29 | 2019-05-10 | 中核霞浦核电有限公司 | A kind of cylindrical body sodium-sodium-water one steam generator |
| CN109737365A (en) * | 2018-12-29 | 2019-05-10 | 中核霞浦核电有限公司 | A kind of cuboid sodium-sodium-water one steam generator |
| CN109817355A (en) * | 2018-12-29 | 2019-05-28 | 中核霞浦核电有限公司 | A kind of cylindrical body sodium-sodium-gas integrated heat exchanger |
-
2017
- 2017-05-15 CN CN201720531694.0U patent/CN206711611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737366A (en) * | 2018-12-29 | 2019-05-10 | 中核霞浦核电有限公司 | A kind of cylindrical body sodium-sodium-water one steam generator |
| CN109737365A (en) * | 2018-12-29 | 2019-05-10 | 中核霞浦核电有限公司 | A kind of cuboid sodium-sodium-water one steam generator |
| CN109817355A (en) * | 2018-12-29 | 2019-05-28 | 中核霞浦核电有限公司 | A kind of cylindrical body sodium-sodium-gas integrated heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20180515 |