CN208203461U - Tower photo-thermal energy storage molten salt hydraulic turbine power generator - Google Patents
Tower photo-thermal energy storage molten salt hydraulic turbine power generator Download PDFInfo
- Publication number
- CN208203461U CN208203461U CN201820526771.8U CN201820526771U CN208203461U CN 208203461 U CN208203461 U CN 208203461U CN 201820526771 U CN201820526771 U CN 201820526771U CN 208203461 U CN208203461 U CN 208203461U
- Authority
- CN
- China
- Prior art keywords
- turbine
- spiral case
- seat
- transmission shaft
- thermal energy
- 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.)
- Withdrawn - After Issue
Links
- 150000003839 salts Chemical class 0.000 title claims abstract description 66
- 238000004146 energy storage Methods 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 abstract description 8
- 238000005381 potential energy Methods 0.000 abstract description 7
- 210000004907 gland Anatomy 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 5
- 238000002844 melting Methods 0.000 abstract description 5
- 230000008018 melting Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000006837 decompression Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012943 hotmelt Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- -1 salt Salt Chemical class 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02E10/20—Hydro energy
Landscapes
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The utility model discloses a kind of tower photo-thermal energy storage molten salt hydraulic turbine power generator, including the pedestal and bracket being connected, generator on bracket, pass through gearbox with generator shaft, the transmission shaft that shaft coupling is connected, characterized by further comprising the turbines connected firmly with pedestal to drain seat, the turbine spiral case connected firmly with turbine drainage seat, turbine drains seat and is equipped with entrance supervisor and symmetrical two down-comer, two down-comers are communicated with entrance supervisor, turbine spiral case is coupled with turbine drainage seat by flange, turbine spiral case is additionally provided with symmetrical two curved shapes drainage tube, it is exported under spiral case and fused salt；Transmission shaft passes through turbine drainage seat and turbine spiral case, is associated with turbine runner on the transmission shaft in spiral case.The utility model can efficiently use the potential energy of fused salt decline, and high temperature melting salt cellar is avoided to be hit, damage, and flow through region without any gland seal device in fused salt, and the requirement of No leakage is met under high temperature, high pressure operating condition, guarantees the long-term reliability service of equipment.
Description
Technical field
The utility model relates to a kind of hydraulic turbine power generator, molten especially suitable for solar energy tower type photo-thermal energy storing and electricity generating
The hydraulic turbine power generator of salt.
Background technique
Since reform and opening-up, China experienced rapid growth in 30 years, mainly based on extensive, resource-hungry, energy
Source domain relies on than great fossil fuel.In face of air contaminant treatment, slows down environment temperature rising, accelerate Transformation of Economic Growth
Mode, pushes industry restructuring and optimization and upgrading, and in national industry structural adjustment guidance list, new energy field solar energy is clear
Clean energy photo-thermal power generation is placed in prominent position.Photo-thermal power generation field promotes emphasis tackling problems in key technologies, large capacity storage in recent years
The independent research application of the equipments such as energy and critical material, optimisation technique scheme reduce photo-thermal power generation cost, advance to perfect order demonstration item
Mesh is built to obtain the encouragement and support of country.
CSP concentration solar generating is to converge solar radiant energy using Optical devices, projects heat collecting pipeline, in heating tube
Working medium generates the steam of pushing turbine by working medium transmitting heat recirculated water, and steam engine drives electrical power generators, specifically
There is tower, slot type etc., in first batch of 20 demonstrative projects of China, there are 9 tower photo-thermal energy storing and electricity generating projects.Tower fused salt technology
It has a clear superiority, but technical difficulty is all big compared with slot type and the tower technology of device of working medium.But generally have an optimistic view of the skill at present in the industry both at home and abroad
The market prospects of art, it has also become one of the main flow direction of photo-thermal power generation future development.
CSP tower-type electricity generation working principle is that sunlight is concentrated on 1 similar high tower-like building using settled date lens group
On the heat dump on top, heat transfer working medium (more generally using Molten Binary Salts) is transferred heat to by energy conversion,
Generating steam by steam generator drives steam turbin generator to produce electricl energy.The electricity generation system is mainly by heliostat system, suction
Heat is formed with thermal energy transfer systems, electricity generation system three parts.For heat dump height generally from seventy or eighty rice to 200 meters, heat passes working medium
Decline after tower top heat absorption, is discharged into high temperature hot melt salt cellar, fused salt liquid has biggish position potential energy (drop), but status condition
The damping devices such as valve or decompression nozzle are set to decline pipe end in hot melt salt, reduces fused salt pressure, reduces to high temperature melting
Salt cellar impact, there is presently no the devices that the energy having to hot high pressure fused salt is recycled.
Summary of the invention
The purpose of this utility model is In view of the above shortcomings of the prior art, to provide a kind of tower photo-thermal energy storage molten salt
Hydraulic turbine power generator, it can efficiently use the potential energy of fused salt decline, high temperature melting salt cellar is avoided to be hit, damage, and molten
Salt flows through region without any gland seal device, and the requirement of No leakage is met under high temperature, high pressure operating condition, guarantee equipment it is long-term can
By operation.
In order to achieve the above objectives, the tower photo-thermal energy storage molten salt hydraulic turbine power generator of the utility model is set to bracket
On generator, the transmission shaft that is connected by gearbox, shaft coupling with generator shaft, transmission shaft set by bearing and bearing block
In on pedestal, it is characterised in that further include the turbine spiral case that the turbine drainage seat connected firmly with pedestal and turbine drainage seat connect firmly, thoroughly
Flat drainage seat is equipped with entrance supervisor and symmetrical two down-comer, and two down-comers are communicated with entrance supervisor, and turbine spiral case, which is equipped with, to be connected
Acting flange couples with drainage seat flange, and turbine spiral case is additionally provided under symmetrical two curved shapes drainage tube, spiral case and fused salt and exports；It passes
Moving axis passes through turbine drainage seat and turbine spiral case, is associated with turbine runner on the transmission shaft in spiral case.
In use, high-temperature molten salt is passed through from entrance supervisor, symmetrically enter in spiral case through two down-comers, two drainage tubes,
Tangentially impact turbine runner rotation, drives electrical power generators by transmission shaft, and the fused salt after decompression is melted through exporting to enter under fused salt
Salt cellar；The present apparatus can efficiently use the potential energy of fused salt decline, and high temperature melting salt cellar is avoided to be hit, damage；Meanwhile fused salt is controlled
It is drained in seat and two drainage tubes, into spiral case in turbine, flows through region without any gland seal device in fused salt, meet high temperature, height
The requirement of fused salt No leakage is pressed, guarantees the long-term reliability service of equipment；
The turbine runner is double suction structure as a further improvement of the utility model, and the turbine spiral case is additionally provided with
Fused salt upper outlet；Operating condition suitable for big flow fused salt；
Fan is associated on the transmission shaft above entrance supervisor as a further improvement of the utility model,；It can be to turbine
Drainage seat cools down；
Pod is associated on pedestal as a further improvement of the utility model, pod is located at turbine spiral case and two
Outside down-comer；Prevent fused salt from splashing in fused salt storage tank；
The splashing gear being fixedly connected in pod above turbine spiral case as a further improvement of the utility model,
Plate；It can prevent fused salt from splashing upwards；
Stuffing type sealing device is equipped between transmission shaft and turbine drainage seat as a further improvement of the utility model,；
For the oxidation for preventing fused salt, it is filled with protection gas in fused salt storage tank domestic demand, stuffing type sealing device can prevent the leakage of protection gas；
In conclusion the utility model can efficiently use the potential energy of fused salt decline, high temperature melting salt cellar is avoided to be hit, damage
It is bad, and region is flowed through without any gland seal device in fused salt, the requirement of No leakage is met under high temperature, high pressure operating condition, guarantees to set
Standby long-term reliability service.
Detailed description of the invention
Fig. 1 is the main view of the utility model embodiment.
Fig. 2 is the enlarged drawing that turbine drains seat, turbine spiral case and transmission shaft in Fig. 1.
Fig. 3 is the K direction view of Fig. 2.
Fig. 4 is the fluid model figure of the utility model embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, tower photo-thermal energy storage molten salt hydraulic turbine power generator, including the pedestal 1 being connected and branch
The transmission shaft 6 that the main shaft of frame 2, the generator 3 on bracket 2 and generator 3 is connected by gearbox 4, shaft coupling 5, transmission
Axis 6 is set on pedestal 1 by bearing 7 and bearing block 8, is fixedly connected with turbine by flange on pedestal 1 and is drained seat 9, turbine drainage
Seat 9 is equipped with horizontal entrance supervisor 10 and symmetrical two down-comer 11, and two down-comers 11 are communicated with entrance supervisor 10, entrance master
Pipe 10 is equipped with high temperature thermal insulation coating, and turbine drainage seat 9 is connected firmly by flange with turbine spiral case 12, and turbine spiral case 12 is equipped with spiral case
13, outlet 15 and symmetrical curved two drainage tube 16 under fused salt upper outlet 14, fused salt, the arrival end of two drainage tubes 16 with
Corresponding down-comer 11 communicates, and the outlet end of two drainage tubes 16 is symmetrically set on spiral case 13；Transmission shaft 6 passes through turbine
Seat 9 and turbine spiral case 12 are drained, the turbine runner 17 of double-suction type is associated on the transmission shaft 6 in spiral case 13；10 are responsible in entrance
Fan 21 is associated on the transmission shaft 6 of top；Pod 18 is associated on pedestal 1, pod 18 is located under turbine spiral case 12 and two
It drops outside pipe 11；The splash guard 19 being fixedly connected in pod 18 above turbine spiral case；Transmission shaft 6 and turbine drain seat 9
Between be equipped with stuffing type sealing device 20；
In use, pedestal 1 is coupled in fused salt tank, the hot melt salt pipe end through heat absorption tower decline passes through with entrance supervisor 10
Flanged joint；As shown in figure 4,600 DEG C or so of high-temperature molten salt is passed through from entrance supervisor 10, through two down-comers 11, two drainage tubes
16 symmetrically enter in spiral case 13, tangentially impact 17 work done of turbine runner, drive generator 3 to generate electricity by transmission shaft 6, heat salt
For potential energy after turbine runner 17 is converted into mechanical energy, pressure drops to close to local atmospheric pressure, and the fused salt after decompression is through on fused salt
Outlet 15 and pod 18 enter fused salt tank under outlet 14, fused salt；The present apparatus can efficiently use the potential energy of fused salt decline, avoid height
Temperature molten salt tank is hit, damages；Meanwhile fused salt is controlled in turbine drainage seat 9, two drainage tubes 16 and spiral case 13, in fused salt
Region is flowed through without any gland seal device, meets the requirement of high temperature, high pressure fused salt No leakage, guarantees the long-term reliable fortune of equipment
Row.
Fan 21 is rotated with transmission shaft 6, can be drained seat 9 to turbine and be cooled down；Splash guard 19 can prevent fused salt upward
It splashes；
For the oxidation for preventing fused salt, it is filled with the protection gas such as nitrogen in fused salt storage tank domestic demand, stuffing type sealing device 20 can be prevented
Only protect the leakage of gas.
Claims (6)
1. a kind of tower photo-thermal energy storage molten salt hydraulic turbine power generator, including the pedestal being connected and bracket, on bracket
Generator, the transmission shaft being connected with generator shaft by gearbox, shaft coupling, transmission shaft are set to bottom by bearing and bearing block
On seat, it is characterised in that further include the turbine drainage seat connected firmly with pedestal, the turbine spiral case connected firmly with turbine drainage seat, turbine draws
It flows seat and is equipped with entrance supervisor and symmetrical two down-comer, two down-comers are communicated with entrance supervisor, and turbine spiral case and turbine drain
Seat is coupled by flange, and turbine spiral case is additionally provided under symmetrical two curved shapes drainage tube, spiral case and fused salt and exports；Transmission shaft passes through
Turbine drains seat and turbine spiral case, is associated with turbine runner on the transmission shaft in spiral case.
2. tower photo-thermal energy storage molten salt hydraulic turbine power generator as described in claim 1, it is characterised in that the turbine turns
Wheel is double suction structure, and the turbine spiral case is additionally provided with fused salt upper outlet.
3. tower photo-thermal energy storage molten salt hydraulic turbine power generator as claimed in claim 1 or 2, it is characterised in that in entrance master
Fan is associated on transmission shaft above pipe.
4. tower photo-thermal energy storage molten salt hydraulic turbine power generator as claimed in claim 3, it is characterised in that in the pedestal first line of a couplet
There is pod, pod is located at outside turbine spiral case and two down-comers.
5. tower photo-thermal energy storage molten salt hydraulic turbine power generator as claimed in claim 4, it is characterised in that in pod
It is fixedly connected with the splash guard being located above turbine spiral case.
6. tower photo-thermal energy storage molten salt hydraulic turbine power generator as claimed in claim 5, it is characterised in that transmission shaft and thoroughly
Stuffing type sealing device is equipped between flat drainage seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526771.8U CN208203461U (en) | 2018-04-13 | 2018-04-13 | Tower photo-thermal energy storage molten salt hydraulic turbine power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820526771.8U CN208203461U (en) | 2018-04-13 | 2018-04-13 | Tower photo-thermal energy storage molten salt hydraulic turbine power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208203461U true CN208203461U (en) | 2018-12-07 |
Family
ID=64524112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820526771.8U Withdrawn - After Issue CN208203461U (en) | 2018-04-13 | 2018-04-13 | Tower photo-thermal energy storage molten salt hydraulic turbine power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208203461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386305A (en) * | 2018-04-13 | 2018-08-10 | 四川省自贡工业泵有限责任公司 | Tower photo-thermal energy storage molten salt hydraulic turbine power generator |
-
2018
- 2018-04-13 CN CN201820526771.8U patent/CN208203461U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386305A (en) * | 2018-04-13 | 2018-08-10 | 四川省自贡工业泵有限责任公司 | Tower photo-thermal energy storage molten salt hydraulic turbine power generator |
| CN108386305B (en) * | 2018-04-13 | 2024-06-25 | 四川省自贡工业泵有限责任公司 | Tower type photo-thermal energy storage molten salt hydraulic turbine power generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181207 Effective date of abandoning: 20240625 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181207 Effective date of abandoning: 20240625 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |