CN210883572U - Novel horizontal storage tank of solar-thermal power generation - Google Patents
Novel horizontal storage tank of solar-thermal power generation Download PDFInfo
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- CN210883572U CN210883572U CN201920944703.8U CN201920944703U CN210883572U CN 210883572 U CN210883572 U CN 210883572U CN 201920944703 U CN201920944703 U CN 201920944703U CN 210883572 U CN210883572 U CN 210883572U
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Abstract
A novel horizontal storage tank of solar-thermal power generation, includes: the device comprises a storage tank body, supporting legs, a manhole, a liquid outlet, a liquid storage well and a drain outlet, wherein the liquid outlet is arranged at the upper part of the device, and the liquid storage well is arranged at the lower part of the device, so that molten salt in the storage tank is collected into the liquid storage well, the liquid storage well is heated and insulated only, the heat insulation operation of the whole storage tank device is avoided, and the heating and heat insulation cost is reduced; meanwhile, the equipment transformation of the utility model can be carried out on the original equipment without scrapping treatment; moreover, fused salt in the three liquid storage wells is collected to the liquid storage well with the larger middle depth, so that the number of the liquid storage wells needing heating and heat preservation is reduced, and the heating and heat preservation cost of the equipment is further reduced.
Description
Technical Field
The utility model relates to a light and heat power generation equipment technical field specifically is a novel horizontal storage tank of light and heat power generation.
Background
The horizontal storage tank is a common container for industrial enterprises, the common horizontal storage tank is circular or elliptical, two ends of the common horizontal storage tank are elliptical seal heads (as shown in figure 1), a medium outlet in the storage tank is usually arranged in a region close to the bottom of the tank or the bottom of the tank (as shown in an N1 interface in figure 1), and a sewage discharge port in the storage tank is arranged at the bottom of the tank (as shown in an N2 interface in figure 1). In a photo-thermal power generation project using molten salt as a heat storage medium, the storage tank has certain limitation. The medium outlet is arranged at the bottom of the tank or close to the side surface of the tank bottom, and the medium in the tank cannot be completely pumped out under the influence of the characteristics of a power equipment pump, so that a part of molten salt is inevitably left in the tank. The freezing point of the molten salt is high, so that the storage tank has to be kept at a high temperature to prevent the molten salt from freezing, and an electric tracing and an electric heater have to be arranged, so that the operation cost is high. If the molten salt solidifies, it can damage the equipment and compromise the operation of the system.
SUMMERY OF THE UTILITY MODEL
A novel horizontal storage tank of solar-thermal power generation, includes: storage tank body 1, supporting leg 2, manhole 3, liquid outlet 4, liquid storage well 5, drain 6, supporting leg 2 welds in storage tank body 1's side and is used for storage tank body 1 to support on ground, the drinking-water pipe of power pump input end enters into storage tank body 1's inner chamber through liquid outlet 4, storage tank body 1's last disc processing has manhole 3 with storage tank body inner chamber intercommunication, liquid outlet 4, storage tank body 1's lower disc processing has with storage tank body inner chamber intercommunication and protruding liquid storage well 5 down, storage tank body 1's lower disc is provided with drain 6.
Set up the last disc of liquid outlet 4 with the storage tank at the storage tank, the disc under the storage tank is set up to the liquid storage well 5 of underbending, the suction tube of power pump absorbs the fused salt from the inner chamber that liquid outlet 4 got into storage tank body 1, remaining a small amount of fused salt can get into the liquid storage well 5 of underbending in the storage tank, only have the fused salt in the liquid storage well 5, only need set up electric tracing at liquid storage well 5 department and guarantee that the fused salt temperature just can above the freezing point, equipment cost and running cost have been practiced thrift greatly, in addition, the last disc of storage tank still processes some holes on length direction and is used for installing the level gauge, the thermometer is perhaps used for connecting the inlet pipe and is used for adding the composition to the storage tank is inside.
Preferably, novel horizontal storage tank of solar-thermal power generation, 1 length direction's of storage tank body lower disc is provided with 2 ~ 4 stock solution wells 5.
Preferably, the novel horizontal storage tank for solar-thermal power generation is characterized in that a drain outlet 6 is formed in the lower end face of the liquid storage well 5, and a switch valve is arranged at the outlet end of a drain pipe connected with the drain outlet 6. The lower end face of one or more liquid storage wells 5 is provided with a sewage outlet 6 which converges into the same discharge pipeline and is used for discharging impurities existing in the molten salt or doped in external equipment and pipelines.
Preferably, novel horizontal storage tank of solar-thermal power generation, the same and every liquid outlet 4 of the quantity of stock solution well 5 and liquid outlet 4 all correspond under and be provided with stock solution well 5.
The outlet of the storage tank medium adopts an upper outlet, and the power equipment pump is arranged at a liquid outlet 4 at the top of the storage tank. The medium in molten salt pump and the pipeline falls into the storage tank because of gravity, and the molten salt that falls into in the storage tank can directly fall into the liquid storage well 5 directly below, arranges like this and can avoid the solidification of molten salt in pipeline and equipment when the low level is arranged, guarantees the safety of equipment and pipeline.
Preferably, novel horizontal storage tank of solar-thermal power generation, the drinking-water pipe tip of power pump input end passes and is located the bottom of stock solution well 5 behind liquid outlet 4, and the degree of depth of stock solution well 5 is greater than the suction height of pump, guarantees that the power pump can be with the sedimentary fused salt suction in the stock solution well 5.
Preferably, novel horizontal storage tank of solar-thermal power generation sets up in a plurality of liquid storage wells 5 of disc under the storage tank, the degree of depth of the biggest liquid storage well 5 of volume is greater than the degree of depth of other liquid storage wells 5, and the volume more than or equal to of this liquid storage well 5 simultaneously remains the volume sum of other liquid storage wells 5, is provided with pipeline 7 that converges between the bottom face of remaining liquid storage well 5 and the upper end curb plate face of the biggest liquid storage well 5 of volume, and fused salt in other liquid storage wells 5 can be followed pipeline 7 that converges and flowed into in the biggest volume liquid storage well 5, only sets up drain 6 at the bottom face of biggest volume liquid storage well 5.
The fused salt in a plurality of liquid storage wells 5 is collected to a liquid storage well 5, only to this liquid storage well 5 heating can, avoid a plurality of liquid storage wells 5 to heat the energy waste that keeps warm and cause simultaneously, further save the heating and keep warm cost.
Description of the drawings:
the embodiments are further described with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural diagram of a horizontal solar-thermal power storage tank in the prior art;
fig. 2 and 3 are schematic structural views of the novel photo-thermal power generation horizontal storage tank according to the present invention;
the specific structure corresponding to the number is as follows:
a storage tank body 1, supporting legs 2, a manhole 3, a liquid outlet 4, a liquid storage well 5, a sewage draining exit 6 and a confluence pipeline 7,
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Specific embodiment example 1:
a novel horizontal storage tank of solar-thermal power generation, includes: storage tank body 1, supporting leg 2, manhole 3, liquid outlet 4, stock solution well 5, drain 6, supporting leg 2 welds in storage tank body 1's side and is used for storage tank body 1 to support on ground, the drinking-water pipe of power pump input end enters into storage tank body 1's inner chamber through liquid outlet 4, storage tank body 1's last disc processing has manhole 3 with storage tank body inner chamber intercommunication, liquid outlet 4, drain 6 sets up the lower terminal surface at stock solution well 5, the exit end of the drain of being connected with drain 6 is provided with the ooff valve, storage tank body 1's lower disc processing has the stock solution well 5 that just is protruding down with storage tank body inner chamber intercommunication, 1 length direction's of storage tank body last disc is provided with 2 liquid outlets 4, the lower disc is provided with 2 stock solution wells 5 and all corresponds under every liquid outlet 4 and is provided with stock solution well 5.
The end part of a water pumping pipe at the input end of the power pump penetrates through the liquid outlet 4 and then is positioned at the bottom end of the liquid storage well 5, and the depth of the liquid storage well 5 is larger than the suction height of the pump, so that the power pump can suck out the molten salt deposited in the liquid storage well 5.
2 liquid storage wells 5 are provided with electric tracing to ensure that the temperature of the molten salt is above the freezing point.
The utility model relates to a novel horizontal storage tank of solar-thermal power generation simple structure, through setting up the liquid outlet on equipment upper portion and set up the stock solution well in equipment lower part, make the fused salt in the storage tank collect in the stock solution well, only need to heat the stock solution well and keep warm can, avoid carrying out the heat preservation operation to the whole equipment of storage tank, reduce the heating and keep warm cost; simultaneously, can go on primary equipment the utility model relates to an equipment transformation need not to scrap the processing.
Specific embodiment example 2:
a novel horizontal storage tank of solar-thermal power generation, includes: storage tank body 1, supporting leg 2, manhole 3, liquid outlet 4, liquid storage well 5, drain 6, supporting leg 2 welds in storage tank body 1's side and is used for storage tank body 1 to support on ground, the drinking-water pipe of power pump input end enters into storage tank body 1's inner chamber through liquid outlet 4, storage tank body 1's last disc processing has manhole 3 with storage tank body inner chamber intercommunication, liquid outlet 4, storage tank body 1's lower disc processing has with storage tank body inner chamber intercommunication and protruding liquid storage well 5 down, wherein storage tank body 1 length direction's last disc is equipped with 2 liquid outlets 4, and all correspond under every liquid outlet 4 and be provided with liquid storage well 5. Wherein the great liquid storage well 5 volume of volume is greater than 2 times of the left side liquid storage well 5 volume, the cross-sectional area of the great liquid storage well 5 of volume is less than left side liquid storage well 5, be provided with between the bottom face of left side liquid storage well 5 and the upper end curb plate face of right side liquid storage well 5 and converge pipeline 7, during fused salt in the left side liquid storage well 5 can follow the pipeline 7 that converges and flow into right side liquid storage well 5, the bottom face of right side liquid storage well 5 sets up the drain 6 that is connected with the blow off pipe, insert the bottom of right side liquid storage well 5 with the drinking-water pipe of power pump input end, the degree of depth of right side liquid storage well 5 is greater than the suction height of pump, guarantees that the power pump can be with sedimentary fused salt suction in the middle liquid storage well 5.
The right liquid storage well 5 is provided with electric tracing to ensure that the temperature of the fused salt is above the freezing point.
The utility model relates to a novel horizontal storage tank of solar-thermal power generation simple structure, through setting up the liquid outlet on equipment upper portion and set up the stock solution well in equipment lower part, make the fused salt in the storage tank collect in the stock solution well, only need to heat the stock solution well and keep warm can, avoid carrying out the heat preservation operation to the whole equipment of storage tank, reduce the heating and keep warm cost; meanwhile, the equipment transformation of the utility model can be carried out on the original equipment without scrapping treatment; moreover, molten salt in the liquid storage well on the left side is collected to the liquid storage well with the right side depth and the large volume, the number of the liquid storage wells needing heating and heat preservation is reduced, and the heating and heat preservation cost of the equipment is further reduced.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A novel horizontal storage tank of solar-thermal power generation, includes: storage tank body, supporting leg, manhole, liquid outlet, liquid storage well, drain, supporting leg welding just are used for the support of storage tank body on ground in the side of storage tank body, and the drinking-water pipe of power pump input end enters storage tank body inner chamber through the liquid outlet, and the last disc processing of storage tank body has the manhole that communicates with storage tank body inner chamber, lower disc is provided with drain, its characterized in that: the liquid outlet is established at the last disc of storage tank body, and the lower disc processing of storage tank body has the liquid storage well that just is protruding down with storage tank body inner chamber intercommunication.
2. The novel horizontal solar-thermal power generation storage tank as claimed in claim 1, wherein: the lower round surface of the storage tank body in the length direction is provided with 2-4 liquid storage wells.
3. The novel horizontal solar-thermal power generation storage tank as claimed in claim 1, wherein: the drain is arranged on the lower end face of the liquid storage well, and the outlet end of a drain pipe connected with the drain is provided with a switch valve.
4. The novel horizontal solar-thermal power generation storage tank as claimed in claim 1, wherein: the liquid storage wells are the same in quantity with the liquid outlets, and the liquid storage wells are correspondingly arranged right below each liquid outlet.
5. The novel horizontal solar-thermal power generation storage tank as claimed in claim 1, wherein: the end part of a water pumping pipe at the input end of the power pump penetrates through the liquid outlet and then is positioned at the bottom end of the liquid storage well, and the depth of the liquid storage well is greater than the suction height of the pump.
6. The novel horizontal solar-thermal power generation storage tank as claimed in claim 2, wherein: the bottom surface of the storage tank is provided with a plurality of liquid storage wells, the depth of one liquid storage well with the largest volume is larger than the depths of other liquid storage wells, meanwhile, the volume of the liquid storage well is larger than or equal to the sum of the volumes of the other residual liquid storage wells, a confluence pipeline is arranged between the bottom end surface of the residual liquid storage well and the upper end side plate surface of the liquid storage well with the largest volume, molten salt in the other liquid storage wells can flow into the liquid storage well with the largest volume along the confluence pipeline, and only the bottom end surface of the liquid storage well with the largest volume is provided with a drain outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944703.8U CN210883572U (en) | 2019-06-21 | 2019-06-21 | Novel horizontal storage tank of solar-thermal power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920944703.8U CN210883572U (en) | 2019-06-21 | 2019-06-21 | Novel horizontal storage tank of solar-thermal power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210883572U true CN210883572U (en) | 2020-06-30 |
Family
ID=71329326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920944703.8U Expired - Fee Related CN210883572U (en) | 2019-06-21 | 2019-06-21 | Novel horizontal storage tank of solar-thermal power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210883572U (en) |
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2019
- 2019-06-21 CN CN201920944703.8U patent/CN210883572U/en not_active Expired - Fee Related
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| 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: 20200630 |