CN209991626U - Photo-thermal conversion power generation and heat storage equipment based on sand heat conduction - Google Patents
Photo-thermal conversion power generation and heat storage equipment based on sand heat conduction Download PDFInfo
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- CN209991626U CN209991626U CN201920244031.XU CN201920244031U CN209991626U CN 209991626 U CN209991626 U CN 209991626U CN 201920244031 U CN201920244031 U CN 201920244031U CN 209991626 U CN209991626 U CN 209991626U
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- 239000004576 sand Substances 0.000 title claims abstract description 46
- 238000010248 power generation Methods 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
- 238000005338 heat storage Methods 0.000 title claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 244000035744 Hura crepitans Species 0.000 claims abstract description 25
- 239000000919 ceramic Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004146 energy storage Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- Y02E10/47—Mountings or tracking
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Abstract
The utility model provides a light and heat conversion electricity generation heat-retaining equipment based on husky heat-conduction, husky heat-conduction device and turbine power generation subassembly, husky heat-conduction device includes one-level light reflection subassembly, second grade light reflector and husky hot steam jar, husky hot steam jar includes cold jar, hot jar and heating tube, establishes stirring leaf in the hot jar, heat transfer coil pipe, superheated steam coil pipe and centrifugal ceramic carousel, and heat transfer coil pipe connects the water tank, and hot jar intercommunication sandbox, the utility model discloses a sand is as the heat-retaining medium of solar energy, at the heat transfer through with water, produces superheated steam, and then generates electricity through turbine power generation subassembly, and its manufacturing cost is less than the solar cell of same power greatly, and simple structure, and the fault rate is also lower, is applicable to the more or great country and the area of sand output very much in desert area.
Description
Technical Field
The utility model relates to a solar energy power generation field, especially a light and heat conversion electricity generation heat-retaining equipment based on husky heat-conduction.
Background
With the development of society and the improvement of environmental awareness, the importance of new energy is increasingly highlighted.
The existing new energy comprises solar energy, water energy, wind energy and the like, wherein the solar cell is a new energy power generation device known to the public. However, for some countries and regions, it is very expensive to develop new energy by only using imported solar cells, and it is better to utilize local energy storage materials to perform solar energy conversion and power generation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses use the more or the great country of sand output in desert area and area as the design basis to utilize its native energy storage material-sand, carry out the electricity generation of solar energy and be the design key, thereby provided a light and heat conversion electricity generation heat-retaining equipment based on sand heat-conduction.
The specific technical scheme is as follows:
a photo-thermal conversion power generation and heat storage device based on sand heat conduction comprises a sand heat conduction device and a steam turbine power generation assembly, and is characterized in that the sand heat conduction device comprises a primary light reflection assembly, a secondary light reflection mirror and a sand hot steam tank, and the sand hot steam tank comprises a cold tank, a hot tank and a heating pipeline;
the primary light reflection assembly is composed of a plurality of primary light reflectors with steering supports, the primary light reflectors are uniformly arranged on the uniform periphery of the sand hot steam tank in a surrounding mode through the steering supports, the secondary light reflectors are fixedly arranged on the top of the sand hot steam tank, the mirror surface is vertically downward, in the sand-hot steam tank, the cold tank, the heating pipeline and the hot tank are sequentially arranged from top to bottom, the cold tank is in a hollow cylindrical shape and comprises a light inlet at the upper end and a light outlet at the lower end, the light inlet is in a conical leakage shape, the light outlet is communicated with a heating pipeline, the heating pipeline is in a circular truncated cone shape, the lower end of the hot tank is communicated with the hot tank, the hot tank is cylindrical, stirring blades, a heat exchange coil, an overheated steam coil and a centrifugal ceramic rotary table are arranged in the hot tank, a water tank and a sand box are arranged at the lower end of the hot tank, and the water tank and the sand box are both annular;
the stirring blade is positioned at the lower end in the hot tank, is connected with the main shaft and rotates through a motor and a speed reducer which are connected with the main shaft, the heat exchange coil and the superheated steam coil are positioned in the hot tank and are coiled and lifted by taking the main shaft as an axis, the heat exchange coil comprises a water inlet pipe, a water outlet pipe and a steam outlet pipe, the water inlet pipe is communicated with the water tank and is inserted into the bottom of the water tank and is connected with a water pump positioned at the bottom of the water tank, the water outlet pipe is communicated with the water tank, the steam outlet pipe is positioned at the upper end of the heat exchange coil, the superheated steam coil is positioned above the heat exchange coil, the lower end of the superheated steam coil is communicated with the steam outlet pipe, the upper end of;
the hot tank is characterized in that a medium outlet groove is arranged on the lower end face of the hot tank, the medium outlet groove is circular and trapezoidal in cross section, a plurality of medium outlet holes are uniformly distributed in the medium outlet groove, the medium outlet groove is communicated with the sandbox through the medium outlet holes so as to realize the communication between the sandbox and the hot tank, the bottom of the sandbox is obliquely arranged and communicated with a medium feeding pipeline, the lower end of the medium feeding pipeline is communicated with the sandbox, the upper end of the medium feeding pipeline is communicated with the cold tank, and a spiral feeder is arranged in the middle of the medium;
the centrifugal ceramic rotary table is positioned under the heating pipeline, the lower end of the centrifugal ceramic rotary table is connected with an electric rotary table, and the electric rotary table is fixed through a plurality of arc-shaped connecting pipes and controls the centrifugal ceramic rotary table to rotate;
furthermore, the medium outlet grooves are distributed in a circular ring shape by taking the main shaft as an axis;
further, the steering support is a photovoltaic tracking support;
furthermore, the arc-shaped connecting pipe is a hollow high-temperature-resistant pipe, and the electric rotating disc is used for wiring from the arc-shaped connecting pipe;
furthermore, a guide block is arranged on the main shaft, and the outer wall of the guide block is fixedly connected with the annular inner wall of the sandbox;
furthermore, the turbine power generation assembly comprises a turbine, a generator set, a condenser, a condensate pump, a low-pressure heater, a deaerator and a high-pressure heater.
The utility model has the advantages that:
the utility model discloses a light and heat conversion electricity generation heat-retaining equipment based on husky heat-conduction, husky heat-conduction device and turbine power generation subassembly, husky heat-conduction device includes one-level light reflection subassembly, second grade light reflector and husky hot steam jar, husky hot steam jar includes cold jar, hot jar and heated tube way, establishes stirring leaf in the hot jar, heat transfer coil pipe, superheated steam coil pipe and centrifugal ceramic carousel, and heat transfer coil pipe connects the water tank, and hot jar intercommunication sandbox, the utility model discloses a sand is as the heat-retaining medium of solar energy, at the heat transfer through with water, produces superheated steam, and then generates electricity through turbine power generation subassembly, and its manufacturing cost is less than the solar cell of same power greatly, and simple structure, and the fault rate is also lower, is applicable to more or the great country and the area of sand output very much in desert area.
Drawings
Fig. 1 is a schematic view of the present invention.
FIG. 2 is a cross-sectional view of a sand heat transfer device.
Fig. 3 is a sectional view of a hot tank in the sand heat transfer device of fig. 2.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope.
The photo-thermal conversion power generation and heat storage equipment based on sand heat conduction comprises a sand heat conduction device 1 and a turbine power generation assembly 2, and is characterized in that the sand heat conduction device 1 comprises a primary light reflection assembly 3, a secondary light reflection mirror 4 and a sand hot steam tank 5, and the sand hot steam tank 5 comprises a cold tank 6, a hot tank 7 and a heating pipeline 8;
the primary light reflection assembly 3 is composed of a plurality of primary light reflection mirrors 10 with steering supports 9, the primary light reflection mirrors 10 are uniformly arranged on the uniform periphery of the sand-hot steam tank 5 in a surrounding mode through the steering supports 9, the secondary light reflection mirrors 4 are fixedly arranged on the top of the sand-hot steam tank 5, the mirror surface direction is vertical downwards, a cold tank 6, a heating pipeline 8 and a hot tank 7 are sequentially arranged in the sand-hot steam tank 5 from top to bottom, the cold tank 6 is hollow and cylindrical and comprises a light emitting inlet 11 at the upper end and a light emitting outlet 12 at the lower end, the light emitting inlet 11 is in a conical leakage shape, the light emitting outlet 12 is communicated with the heating pipeline 8, the heating pipeline 8 is in a circular table shape, the lower end of the heating pipeline is communicated with the hot tank 7, the hot tank 7 is cylindrical, and stirring blades 13, a heat exchange coil 14, a superheated steam coil 15 and a centrifugal ceramic turntable 16, the lower end of the hot tank 7 is provided with a water tank 17 and a sand box 18, and the water tank 17 and the sand box 18 are both circular;
the stirring blade 13 is positioned at the lower end in the hot tank 7, is connected with the main shaft 19 and rotates through a motor 20 and a speed reducer 21 which are connected with the main shaft 19, the heat exchange coil 14 and the superheated steam coil 15 are positioned in the hot tank 7 and coiled and ascend by taking the main shaft 19 as an axis, the heat exchange coil 14 comprises a water inlet pipe 22, a water outlet pipe 23 and a steam outlet pipe 24, the water inlet pipe 22 is communicated with the water tank 17 and inserted into the bottom of the water tank 17 and is connected with a water pump 25 positioned at the bottom of the water tank 17, the water outlet pipe 23 is communicated with the water tank 17, the steam outlet pipe 24 is positioned at the upper end of the heat exchange coil 14, the superheated steam coil 15 is positioned above the heat exchange coil 14, the lower end of the superheated steam coil is communicated with the steam outlet pipe 24, and the upper end of the superheated steam coil penetrates through;
a medium outlet groove 26 is formed in the lower end face of the hot tank 7, the medium outlet groove 26 is circular, the cross section of the medium outlet groove 26 is trapezoidal, a plurality of medium outlet holes are uniformly distributed in the medium outlet groove, the medium outlet groove 26 is communicated with the sandbox 18 through the medium outlet holes, communication between the sandbox 18 and the hot tank 7 is achieved, the bottom of the sandbox 18 is obliquely arranged and communicated with a medium feeding pipeline 27, the lower end of the medium feeding pipeline 27 is communicated with the sandbox 18, the upper end of the medium feeding pipeline 27 is communicated with the cold tank 6, and a spiral feeder 28 is arranged in the middle of the medium feeding;
the centrifugal ceramic turntable 16 is positioned under the heating pipeline 8, the lower end of the centrifugal ceramic turntable is connected with an electric turntable 29, and the electric turntable 29 is fixed through a plurality of arc-shaped connecting pipes 30 and controls the centrifugal ceramic turntable 16 to rotate;
further, the medium outlet grooves 26 are distributed in a circular ring shape by taking the main shaft 19 as an axis;
further, the steering support 9 is a photovoltaic tracking support;
further, the arc-shaped connecting pipe 30 is a hollow high-temperature resistant pipe, and the power supply turntable is used for wiring from the arc-shaped connecting pipe;
further, a guide block 31 is arranged on the main shaft 19, and the outer wall of the guide block 31 is fixedly connected with the annular inner wall of the sandbox 18;
further, the steam turbine power generation assembly 2 includes a steam turbine 32, a generator unit 33, a condenser 34, a condensate pump 35, a low-pressure heater 36, an oxygen remover 37, and a high-pressure heater 38.
The function of the embodiment is that the heat-conducting medium (sand) in the sand-heat steam tank is heated through the secondary reflection of the sunlight by the primary light reflector and the secondary light reflector, and then the heat energy is transferred to water through the heat-conducting medium; the water absorbs heat and evaporates to produce water vapor, and then the steam turbine in the steam turbine power generation assembly generates power;
meanwhile, the heat-conducting medium (sand) selected by the embodiment is in a nanometer level;
the specific working principle is as follows:
the heat conducting medium (hereinafter, referred to as sand) enters the cold box, and falls onto the centrifugal ceramic turntable through a gap between the cold box and the light inlet, at the moment, sunlight is reflected for the second time to heat the sand, the heated sand (the sand is accumulated to be conical on the centrifugal ceramic turntable) is uniformly scattered into the hot tank under the centrifugal force generated when the centrifugal ceramic turntable rotates, the high-temperature sand is accumulated in the hot tank, and is stirred by the stirring blades, so that the heat exchange of the high-temperature sand with the heat exchange coil and the superheated steam coil is accelerated; water passes through the water tank, enters the heat exchange coil pipe under the action of the water pump, absorbs heat subsequently, and generates a large amount of high-temperature water and high-temperature steam, the high-temperature water returns to the water tank through the water outlet pipe, and the high-temperature steam enters the superheated steam coil pipe through the steam outlet pipe, and absorbs heat again to obtain superheated steam;
the superheated steam is discharged through the hot steam coil pipe and then enters a steam turbine of the steam turbine power generation assembly, the steam turbine drives a generator set through the superheated steam to enable the generator set to generate power, then exhaust steam is discharged, condensed water is obtained after the exhaust steam is condensed by a condenser, and the condensed water sequentially enters a low-pressure heater and a deaerator under the action of a condensed water pump, passes through a water feed pump 41, enters a high-temperature heater and returns to a water tank again through a water outlet pipe;
after heat exchange, high-temperature sand enters the sand box through the medium outlet groove, and the sand entering the sand box enters the medium feeding pipeline and returns to the cold tank again through the spiral feeder;
in this embodiment, turn to the support and trail the support for the photovoltaic, guarantee that solar energy reflection is accurate, ensure the sand on the centrifugal ceramic carousel, can rapid heating, generating set connects the transformer to connect battery 39 through the transformer, most output electric energy is supplied with outward, and few part output electric energy is saved in battery 39 for the power supply of consumer in this embodiment.
Wherein, the deaerator is connected with a water replenishing pipeline 40, and the water for the equipment is replenished through the water replenishing pipeline 40.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A photo-thermal conversion power generation and heat storage device based on sand heat conduction comprises a sand heat conduction device and a steam turbine power generation assembly, and is characterized in that the sand heat conduction device comprises a primary light reflection assembly, a secondary light reflection mirror and a sand hot steam tank, and the sand hot steam tank comprises a cold tank, a hot tank and a heating pipeline;
the primary light reflection assembly is composed of a plurality of primary light reflectors with steering supports, the primary light reflectors are uniformly arranged on the uniform periphery of the sand hot steam tank in a surrounding mode through the steering supports, the secondary light reflectors are fixedly arranged on the top of the sand hot steam tank, the mirror surface is vertically downward, in the sand-hot steam tank, the cold tank, the heating pipeline and the hot tank are sequentially arranged from top to bottom, the cold tank is in a hollow cylindrical shape and comprises a light inlet at the upper end and a light outlet at the lower end, the light inlet is in a conical leakage shape, the light outlet is communicated with a heating pipeline, the heating pipeline is in a circular truncated cone shape, the lower end of the hot tank is communicated with the hot tank, the hot tank is cylindrical, stirring blades, a heat exchange coil, an overheated steam coil and a centrifugal ceramic rotary table are arranged in the hot tank, a water tank and a sand box are arranged at the lower end of the hot tank, and the water tank and the sand box are both annular;
the stirring blade is positioned at the lower end in the hot tank, is connected with the main shaft and rotates through a motor and a speed reducer which are connected with the main shaft, the heat exchange coil and the superheated steam coil are positioned in the hot tank and are coiled and lifted by taking the main shaft as an axis, the heat exchange coil comprises a water inlet pipe, a water outlet pipe and a steam outlet pipe, the water inlet pipe is communicated with the water tank and is inserted into the bottom of the water tank and is connected with a water pump positioned at the bottom of the water tank, the water outlet pipe is communicated with the water tank, the steam outlet pipe is positioned at the upper end of the heat exchange coil, the superheated steam coil is positioned above the heat exchange coil, the lower end of the superheated steam coil is communicated with the steam outlet pipe, the upper end of;
the hot tank is characterized in that a medium outlet groove is arranged on the lower end face of the hot tank, the medium outlet groove is circular and trapezoidal in cross section, a plurality of medium outlet holes are uniformly distributed in the medium outlet groove, the medium outlet groove is communicated with the sandbox through the medium outlet holes so as to realize the communication between the sandbox and the hot tank, the bottom of the sandbox is obliquely arranged and communicated with a medium feeding pipeline, the lower end of the medium feeding pipeline is communicated with the sandbox, the upper end of the medium feeding pipeline is communicated with the cold tank, and a spiral feeder is arranged in the middle of the medium;
the centrifugal ceramic rotary table is located under the heating pipeline, the lower end of the centrifugal ceramic rotary table is connected with an electric rotary table, the electric rotary table is fixed through a plurality of arc-shaped connecting pipes, and the centrifugal ceramic rotary table is controlled to rotate.
2. The sand heat conduction based photothermal conversion power generation and heat storage device as claimed in claim 1, wherein said medium outlet groove is in a circular ring shape with the main axis as the axis.
3. The sand heat conduction based photothermal conversion power generation and storage device of claim 1 wherein the turning bracket is a photovoltaic tracking bracket.
4. The photothermal conversion power generation and heat storage device based on sand heat conduction as claimed in claim 1, wherein the arc-shaped connecting pipe is a hollow high temperature resistant pipe, and the power supply turntable is provided with a wire.
5. The photothermal conversion power generation and heat storage device based on sand heat conduction as claimed in claim 1, wherein a guide block is arranged on the main shaft, and the outer wall of the guide block is fixedly connected with the annular inner wall of the sand box.
6. The photothermal conversion power storage device based on sand heat transfer as recited in claim 1, wherein said turbine power generation component comprises a turbine, a power generation unit, a condenser, a condensate pump, a low pressure heater, a deaerator and a high pressure heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244031.XU CN209991626U (en) | 2019-02-27 | 2019-02-27 | Photo-thermal conversion power generation and heat storage equipment based on sand heat conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244031.XU CN209991626U (en) | 2019-02-27 | 2019-02-27 | Photo-thermal conversion power generation and heat storage equipment based on sand heat conduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209991626U true CN209991626U (en) | 2020-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244031.XU Expired - Fee Related CN209991626U (en) | 2019-02-27 | 2019-02-27 | Photo-thermal conversion power generation and heat storage equipment based on sand heat conduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209991626U (en) |
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2019
- 2019-02-27 CN CN201920244031.XU patent/CN209991626U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: 311-13, 3 / F, 11 Guangming Road, Dongcheng District, Beijing Patentee after: Beijing baichuixin Technology Co.,Ltd. Address before: 201518 room c278, 1st floor, no.1500 Tingwei Road, Shanyang Town, Jinshan District, Shanghai Patentee before: SHANGHAI JIANHU HONGDA TECHNOLOGY Co.,Ltd. |
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| 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: 20200124 |