CN214094964U - Heat conduction oil circulation system of groove type photo-thermal power station - Google Patents
Heat conduction oil circulation system of groove type photo-thermal power station Download PDFInfo
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- CN214094964U CN214094964U CN202023344745.XU CN202023344745U CN214094964U CN 214094964 U CN214094964 U CN 214094964U CN 202023344745 U CN202023344745 U CN 202023344745U CN 214094964 U CN214094964 U CN 214094964U
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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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines
Abstract
The utility model relates to a slot type light and heat power station conduction oil circulation system, include: the solar energy collecting device comprises a groove type heliostat and a heat collecting pipe, wherein the heat collecting pipe is arranged at the focus position of the groove type heliostat; the oil inlet end of the heat collecting pipe is connected with a low-temperature oil pipe, the oil outlet end of the heat collecting pipe is connected with a high-temperature oil pipe, a heat conducting oil circulating pump is arranged on the low-temperature oil pipe, and the low-temperature oil pipe and the high-temperature oil pipe are both connected to a heat exchanger; the heat exchanger comprises a shell, an exchange mechanism is arranged in the shell and comprises an oil inlet end annular cavity and an oil outlet end annular cavity, the oil inlet end annular cavity and the oil outlet end annular cavity are connected through a plurality of hollow radiating pipes, first ends of the hollow radiating pipes are communicated with the oil inlet end annular cavity, and second ends of the hollow radiating pipes are communicated with the oil outlet end annular cavity; the annular cavity at the oil inlet end is also communicated with the high-temperature oil pipe, and the annular cavity at the oil outlet end is also communicated with the low-temperature oil pipe; the upper end of casing is connected to steam turbine through steam conduit, and the bottom of casing is connected to the water source through the inlet tube, is provided with the water pump on the inlet tube.
Description
Technical Field
The utility model belongs to the technical field of the light and heat power station, concretely relates to slot type light and heat power station conduction oil circulation system.
Background
The light-heat power station is a novel clean energy device, and the principle is that the light is collected by the light collector, the sunlight is reflected to the heat collecting tube, heat conducting oil in the heat collecting tube is heated and heated, the heated heat conducting oil flows to the heat exchange device, the heat conducting oil heats and evaporates a second medium (usually water) into steam, and the steam drives the steam turbine to rotate to realize power generation.
The photo-thermal power station is favored by the field of environmental protection as clean energy, and harmful gas polluting the nature cannot be generated in the whole power generation process. The trough type photothermal power station refers to a curved heliostat having a groove structure.
However, in the prior art, the heat conduction oil of the optical thermal power station and the water medium have the defect of insufficient heat exchange in the process of heat exchange, which causes heat loss. This is a disadvantage of the prior art.
In view of this, the present invention provides a heat conduction oil circulation system for a trough-type optical thermal power station, which is necessary to solve the above-mentioned drawbacks in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a design a slot type light thermal power station conduction oil circulation system to the defect that above-mentioned prior art exists to solve above-mentioned technical problem.
In order to achieve the above purpose, the utility model provides the following technical scheme:
a trough type photo-thermal power station heat conduction oil circulation system comprises:
the solar energy collecting device comprises a trough heliostat and a heat collecting pipe, wherein the heat collecting pipe is arranged at the focus position of the trough heliostat;
the oil inlet end of the heat collecting pipe is connected with a low-temperature oil pipe, the oil outlet end of the heat collecting pipe is connected with a high-temperature oil pipe, a heat conducting oil circulating pump is arranged on the low-temperature oil pipe, and the low-temperature oil pipe and the high-temperature oil pipe are both connected to a heat exchanger;
the heat exchanger comprises a shell, wherein an exchange mechanism is arranged in the shell, the exchange mechanism comprises an oil inlet end annular cavity and an oil outlet end annular cavity, the oil inlet end annular cavity and the oil outlet end annular cavity are connected through a plurality of hollow radiating pipes, the first ends of the hollow radiating pipes are communicated with the oil inlet end annular cavity, and the second ends of the hollow radiating pipes are communicated with the oil outlet end annular cavity;
the annular cavity at the oil inlet end is also communicated with the high-temperature oil pipe, and the annular cavity at the oil outlet end is also communicated with the low-temperature oil pipe;
the upper end of casing is connected to steam turbine through steam conduit, and the bottom of casing is connected to the water source through advancing the water piping connection, the inlet tube on be provided with the water pump.
Preferably, the annular cavity at the oil inlet end is a copper annular cavity.
Preferably, the oil outlet end annular cavity is a copper annular cavity; the oil inlet end annular cavity and the oil outlet end annular cavity are both made of copper circulators, so that the heat exchange efficiency between the heat conduction oil and water is improved; so that heat is sufficiently exchanged from the conduction oil to the water.
Preferably, the hollow radiating pipe is made of copper; the copper radiating pipe can improve heat exchange between the heat conduction oil and water.
Preferably, the heat collecting pipe is a vacuum heat collecting pipe, and a vacuum interlayer is arranged in the pipe wall of the vacuum heat collecting pipe; the heat loss in the heat collecting pipe is avoided.
Preferably, a middle interlayer is arranged in the side wall of the shell, and a heat-insulating layer is arranged in the middle interlayer; the heat in the heat exchanger is prevented from being dissipated to the outside of the heat exchanger, so that heat loss is avoided.
The utility model has the advantages that the heat conducting oil in the heat collecting pipe absorbs the heat of the solar ray under the light condensation effect of the groove type heliostat, the heat conducting oil absorbs the heat of the solar ray, the temperature of the heat conducting oil is raised, under the power effect of the heat conducting oil circulating pump, the high-temperature heat conducting oil enters the oil inlet end annular cavity in the heat exchanger through the high-temperature oil pipe, then enters the hollow heat spreading pipe and the oil outlet end annular cavity, the heat carried by the high-temperature heat conducting oil is transferred to the water medium in the heat exchanger, and then enters the heat collecting pipe again through the low-temperature oil pipe; the full exchange of heat between the heat conduction oil and the water medium is realized through an oil inlet end annular cavity, a hollow heat dissipation pipe and an oil outlet end annular cavity in the heat exchanger.
Furthermore, the utility model relates to a principle is reliable, and simple structure has very extensive application prospect.
Therefore, compared with the prior art, the utility model has the substantive characteristics and the progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a schematic structural diagram of a heat conduction oil circulation system of a slot type photo-thermal power station provided by the utility model.
The heat-collecting tube heat-exchanging system comprises a heat-collecting tube 1, a low-temperature oil tube 2, a high-temperature oil tube 3, a heat-conducting oil circulating pump 4, a heat exchanger 5, a shell 6, an exchange mechanism 7, an oil inlet end annular cavity 8, an oil outlet end annular cavity 9, a hollow heat-radiating tube 10, a steam pipeline 11, a steam turbine 12, a water inlet tube 13, a water source 14, a water pump 15 and a heat-insulating layer 16.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
As shown in fig. 1, the heat conduction oil circulation system of the slot type optical thermal power station provided in the present embodiment includes:
the solar energy collecting device comprises a trough heliostat and a heat collecting pipe 1, wherein the heat collecting pipe 1 is arranged at the focus position of the trough heliostat;
the heat collecting tube comprises a heat collecting tube 1, a heat exchanger 5, a heat conducting oil circulating pump 4, a heat collecting tube 2, a heat collecting tube heat exchanger, a heat exchanger; the heat collecting pipe 1 is a vacuum heat collecting pipe, and a vacuum interlayer is arranged in the pipe wall of the vacuum heat collecting pipe; the heat loss in the heat collecting pipe is avoided.
The heat exchanger 5 comprises a shell 6, a middle interlayer is arranged in the side wall of the shell 6, and a heat insulation layer 16 is arranged in the middle interlayer; the heat in the heat exchanger is prevented from being dissipated to the outside of the heat exchanger, so that heat loss is avoided.
The shell 6 in be provided with exchange mechanism 7, exchange mechanism 7 include oil inlet end annular chamber 8 and play oil end annular chamber 9, oil inlet end annular chamber 8 be the copper annular chamber. The oil outlet end annular cavity 9 is a copper annular cavity; the oil inlet end annular cavity and the oil outlet end annular cavity are both made of copper circulators, so that the heat exchange efficiency between the heat conduction oil and water is improved; so that heat is sufficiently exchanged from the conduction oil to the water.
The oil inlet end annular cavity 8 and the oil outlet end annular cavity 9 are connected through a plurality of hollow radiating pipes 10, and the hollow radiating pipes 10 are copper radiating pipes; the copper radiating pipe can improve heat exchange between the heat conduction oil and water.
The first end of the hollow radiating pipe 10 is communicated with the annular cavity 8 at the oil inlet end, and the second end of the hollow radiating pipe 10 is communicated with the annular cavity 9 at the oil outlet end;
the annular cavity 8 at the oil inlet end is also communicated with the high-temperature oil pipe 3, and the annular cavity 9 at the oil outlet end is also communicated with the low-temperature oil pipe 2;
the upper end of the casing 6 is connected to a steam turbine 12 through a steam line 11, the lower end of the casing 6 is connected to a water source 14 through a water inlet pipe 13, and a water pump 15 is arranged on the water inlet pipe 13.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any person skilled in the art can think of the inventive changes, and several improvements and decorations made without departing from the principle of the present invention should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a slot type light and heat power station conduction oil circulation system which characterized in that includes:
the solar energy collecting device comprises a trough heliostat and a heat collecting pipe, wherein the heat collecting pipe is arranged at the focus position of the trough heliostat;
the oil inlet end of the heat collecting pipe is connected with a low-temperature oil pipe, the oil outlet end of the heat collecting pipe is connected with a high-temperature oil pipe, a heat conducting oil circulating pump is arranged on the low-temperature oil pipe, and the low-temperature oil pipe and the high-temperature oil pipe are both connected to a heat exchanger;
the heat exchanger comprises a shell, wherein an exchange mechanism is arranged in the shell, the exchange mechanism comprises an oil inlet end annular cavity and an oil outlet end annular cavity, the oil inlet end annular cavity and the oil outlet end annular cavity are connected through a plurality of hollow radiating pipes, the first ends of the hollow radiating pipes are communicated with the oil inlet end annular cavity, and the second ends of the hollow radiating pipes are communicated with the oil outlet end annular cavity;
the annular cavity at the oil inlet end is also communicated with the high-temperature oil pipe, and the annular cavity at the oil outlet end is also communicated with the low-temperature oil pipe;
the upper end of casing is connected to steam turbine through steam conduit, and the bottom of casing is connected to the water source through advancing the water piping connection, the inlet tube on be provided with the water pump.
2. The conduction oil circulation system of the trough type optical thermal power station as claimed in claim 1, wherein the annular cavity at the oil inlet end is a copper annular cavity.
3. The conduction oil circulation system of the trough type photo-thermal power station as claimed in claim 2, wherein the oil outlet end annular cavity is a copper annular cavity.
4. The conduction oil circulation system of a slot type photo-thermal power station as claimed in claim 3, wherein the hollow heat-radiating pipe is made of copper.
5. The conduction oil circulation system of the trough type photo-thermal power station as claimed in claim 4, wherein the heat collecting tube is a vacuum heat collecting tube, and a vacuum interlayer is arranged in the tube wall of the vacuum heat collecting tube.
6. The conduction oil circulating system of the slot type photo-thermal power station as claimed in claim 5, wherein an intermediate layer is arranged in the side wall of the shell, and an insulating layer is arranged in the intermediate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344745.XU CN214094964U (en) | 2020-12-31 | 2020-12-31 | Heat conduction oil circulation system of groove type photo-thermal power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023344745.XU CN214094964U (en) | 2020-12-31 | 2020-12-31 | Heat conduction oil circulation system of groove type photo-thermal power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214094964U true CN214094964U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023344745.XU Active CN214094964U (en) | 2020-12-31 | 2020-12-31 | Heat conduction oil circulation system of groove type photo-thermal power station |
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| CN (1) | CN214094964U (en) |
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2020
- 2020-12-31 CN CN202023344745.XU patent/CN214094964U/en active Active
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