CN206420172U - Fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology - Google Patents
Fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology Download PDFInfo
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- CN206420172U CN206420172U CN201621455755.1U CN201621455755U CN206420172U CN 206420172 U CN206420172 U CN 206420172U CN 201621455755 U CN201621455755 U CN 201621455755U CN 206420172 U CN206420172 U CN 206420172U
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- China
- Prior art keywords
- fused salt
- relief device
- solar energy
- power
- heat exchanging
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The utility model discloses fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology, including pressure relief device and fused salt steam separator, pressure relief device be arranged on heat exchange equipment or heat exchanger exit pipeline on；It is mixed using the safety relief device two media of setting, carbonated drink expands when discharging, fused salt injection can be carried, separated before emptying, steam is discharged to air, and fused salt is discharged into fused salt tank or fused salt collecting pit.Both the safety relief under accident condition had been realized, the injection that fused salt is discharged with vapour is turn avoid.Simple system, it is safe and reliable, fused salt in solar energy thermal-power-generating/steam-water heat exchanging safety relief is solved the problems, such as, with very high actual use value.
Description
【Technical field】
The utility model belongs to the technical field of solar energy thermal-power-generating, and in particular to melted in a kind of solar energy thermal-power-generating technology
Salt heat exchange safety relief device.
【Background technology】
In solar energy thermal-power-generating technology, fused salt is widely used as heat absorption and heat storage medium, and current, is converted in heat energy
The means of electric energy mainly or using Turbo-generator Set are sent out, it is necessary to produce steam with high-temperature molten salt heating water to drag steam turbine
Electricity.Surface-type heat exchanger is used in fused salt and steam-water heat exchanging, vapour, water lateral pressure are higher than fused salt side, and heat exchanger occurs disconnected pipe or let out
During dew, high-pressure side medium (vapour, aqueous medium) is leaked into low-pressure side medium (fused salt), and fused salt side temperature is higher, pressure is relatively low, right
Fused salt/vapor heat exchanger, steam is heated and diffusion expands, to fused salt/water- to-water heat exchanger, feed-water flashing and diffusion expansion, can all make
Fused salt lateral pressure is raised, it is necessary to set safety relief system to protect system equipment.
【Utility model content】
In view of this, the utility model provides fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology,
When heat exchanger occurs disconnected pipe or revealed, the safety of protection system and equipment and set.
In order to achieve the above object, the technical solution of the utility model is as follows：
Fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology, including pressure relief device and the separation of fused salt steam
Device, pressure relief device is installed on heat exchangers or on heat exchanger exit pipeline, and pressure relief device outlet passes through pipeline and fused salt steam point
From device connection, fused salt steam separator is sealed tank body, and tank body top is connected with blast pipe, and tank body lower part passes through the row of being connected with
Fused salt pipe, row's fused salt pipe is connected with fused salt collecting pit.
Further, the pressure relief device is safety valve or rupture disk.
Further, the fused salt steam separator is provided with electric heater.
Further, the fused salt steam separator is made of carbon steel or stainless steel.
Further, the fused salt steam separator is to be coated with heat insulation layer and protective layer outside cylindrical tank, tank body.
Further, protective layer is made up of profiled sheet.
Further, pressure gauge is installed on the fused salt steam separator.
Fused salt heat exchanging safety relief device in solar energy thermal-power-generating technology of the present utility model, including pressure relief device and fused salt
Steam separator, pressure relief device be arranged on heat exchange equipment or heat exchanger exit pipeline on；Using the safety relief of setting
Device two media is mixed, and carbonated drink expands when discharging, and can be carried fused salt injection, be separated before emptying, steam is discharged to air,
Fused salt is discharged into fused salt tank or fused salt collecting pit.Both the safety relief under accident condition had been realized, fused salt band vapour has been turn avoid and arranges
The injection put.Simple system, it is safe and reliable, fused salt in solar energy thermal-power-generating/steam-water heat exchanging safety relief is solved the problems, such as, is had
Very high actual use value.
【Brief description of the drawings】
Fig. 1 is schematic diagram of the present utility model.
【Embodiment】
For the purpose of this utility model, technical scheme and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to the drawings, the utility model is further described.
As shown in figure 1, the utility model includes pressure relief device 1 and fused salt steam separator 2, pressure relief device 1 is arranged on and changed
On hot device or on heat exchanger exit pipeline 6, the outlet of pressure relief device 1 is connected by pipeline with fused salt steam separator 2, fused salt steam
Separator 2 is sealed tank body, and tank body top is connected with blast pipe 4, and tank body lower part arranges fused salt by the row's of being connected with fused salt pipe 3
Pipe 3 is connected with fused salt collecting pit 5.
Further, the pressure relief device 1 is safety valve or rupture disk.Safety relief system uses safety valve and rupture disk,
Fused salt (carrying after carbonated drink) should be avoided by being sprayed in safety valve or rupture disk discharge process, it is simple in construction, it is safe.
Further, to ensure equipment safety, pressure gauge is installed on the fused salt steam separator 2, to tank body pressure
It is monitored.
Fused salt steam separator 2 is provided with electric heater, and fused salt steam separator 2 is made of carbon steel or stainless steel.
The fused salt steam separator 2 is to be coated with heat insulation layer and protective layer outside cylindrical tank, tank body, and protective layer is
Profiled sheet is made.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect
Step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be wrapped
It is contained within protection domain of the present utility model.
Claims (7)
1. fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology, it is characterised in that：Including pressure relief device (1) and
Fused salt steam separator (2), pressure relief device (1) is installed on heat exchangers or on heat exchanger exit pipeline (6), pressure relief device (1)
Outlet is connected by pipeline with fused salt steam separator (2), and fused salt steam separator (2) is sealed tank body, and tank body top connects
Blast pipe (4) is connected to, tank body lower part is connected by the row's of being connected with fused salt pipe (3), row's fused salt pipe (3) with fused salt collecting pit (5).
2. fused salt heat exchanging safety relief device in solar energy thermal-power-generating technology according to claim 1, it is characterised in that：Institute
Pressure relief device (1) is stated for safety valve or rupture disk.
3. fused salt heat exchanging safety relief device in solar energy thermal-power-generating technology according to claim 1, it is characterised in that：Institute
Fused salt steam separator (2) is stated provided with electric heater.
4. fused salt heat exchanging safety relief device in the solar energy thermal-power-generating technology according to claim 1,2 or 3, its feature exists
In：The fused salt steam separator (2) is made of carbon steel or stainless steel.
5. fused salt heat exchanging safety relief device in the solar energy thermal-power-generating technology according to claim 1,2 or 3, its feature exists
In：The fused salt steam separator (2) is to be coated with heat insulation layer and protective layer outside cylindrical tank, tank body.
6. fused salt heat exchanging safety relief device in solar energy thermal-power-generating technology according to claim 5, it is characterised in that：Protect
Sheath is made up of profiled sheet.
7. fused salt heat exchanging safety relief device in the solar energy thermal-power-generating technology according to claim 1,2 or 3, its feature exists
In：Pressure gauge is installed on the fused salt steam separator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455755.1U CN206420172U (en) | 2016-12-28 | 2016-12-28 | Fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621455755.1U CN206420172U (en) | 2016-12-28 | 2016-12-28 | Fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206420172U true CN206420172U (en) | 2017-08-18 |
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ID=59573103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621455755.1U Active CN206420172U (en) | 2016-12-28 | 2016-12-28 | Fused salt heat exchanging safety relief device in a kind of solar energy thermal-power-generating technology |
Country Status (1)
| Country | Link |
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| CN (1) | CN206420172U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425249A (en) * | 2017-08-31 | 2019-03-05 | 甘肃光热发电有限公司 | A kind of leakage salt protection structure |
| CN109466873A (en) * | 2017-09-08 | 2019-03-15 | 甘肃光热发电有限公司 | The salt discharge of mirror field thin salt cellar and Salt discharge method |
| CN111712676A (en) * | 2018-02-16 | 2020-09-25 | 考克利尔维修工程 | Solar receiver apparatus with pressurized heat transfer fluid system |
-
2016
- 2016-12-28 CN CN201621455755.1U patent/CN206420172U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109425249A (en) * | 2017-08-31 | 2019-03-05 | 甘肃光热发电有限公司 | A kind of leakage salt protection structure |
| CN109425249B (en) * | 2017-08-31 | 2024-01-26 | 甘肃光热发电有限公司 | Salt leakage protection structure |
| CN109466873A (en) * | 2017-09-08 | 2019-03-15 | 甘肃光热发电有限公司 | The salt discharge of mirror field thin salt cellar and Salt discharge method |
| CN111712676A (en) * | 2018-02-16 | 2020-09-25 | 考克利尔维修工程 | Solar receiver apparatus with pressurized heat transfer fluid system |
| US20210010717A1 (en) * | 2018-02-16 | 2021-01-14 | Cockerill Maintenance & Ingenierie S.A. | Solar receiver installation with pressurized heat transfer fluid system |
| US11543156B2 (en) * | 2018-02-16 | 2023-01-03 | John Cockerill S.A. | Solar receiver installation with pressurized heat transfer fluid system |
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