CN216048419U - Solar photo-thermal converter and control device - Google Patents
Solar photo-thermal converter and control device Download PDFInfo
- Publication number
- CN216048419U CN216048419U CN202122573524.8U CN202122573524U CN216048419U CN 216048419 U CN216048419 U CN 216048419U CN 202122573524 U CN202122573524 U CN 202122573524U CN 216048419 U CN216048419 U CN 216048419U
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- heat
- photo
- thermal converter
- heat conduction
- control device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims description 22
- 239000011521 glass Substances 0.000 claims description 15
- 239000000835 fiber Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 14
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000004321 preservation 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
- Y02E10/44—Heat exchange systems
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- Photovoltaic Devices (AREA)
Abstract
The utility model provides a solar photo-thermal converter and a control device, comprising: the output pipeline is positioned at the lower end of the photo-thermal converter shell, and the middle part of the output pipeline is provided with a flow velocity sensor; the controller is connected with the flow velocity sensor and is connected with the heat detector in a wireless connection mode; the conveying pipeline is positioned at the front end of the output pipeline, and the lower end of the conveying pipeline is connected with an oil storage tank; the heat conduction plate body is positioned inside the photo-thermal converter shell, and the rear end of the heat conduction plate body is connected with an output pipeline; and the front end is connected with a conveying pipeline. The utility model solves the problems that most heat energy is lost in the conversion process of the commercial photothermal converter by using liquid water for photothermal conversion, so that the conversion efficiency of the photothermal converter is low, and the photothermal conversion process cannot be reasonably detected and controlled.
Description
Technical Field
The utility model relates to the field of solar photo-thermal converters and control devices, in particular to a solar photo-thermal converter and a control device.
Background
Solar photothermal conversion refers to a process of concentrating solar radiation energy through reflection, absorption or other modes and converting the concentrated solar radiation energy into high enough temperature so as to effectively meet requirements of different loads, and a photothermal converter on the market performs photothermal conversion by using liquid water, most heat energy can be lost during conversion, so that the conversion efficiency of the photothermal converter is low, and the photothermal conversion process cannot be reasonably detected and controlled.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, a solar photo-thermal converter and a control device are provided so as to solve the problems that most of heat energy can be lost in the conversion process by using liquid water to perform photo-thermal conversion in the photo-thermal converter on the market, so that the conversion efficiency of the photo-thermal converter is low, and the photo-thermal conversion process cannot be reasonably detected and controlled.
In order to achieve the above object, there is provided a solar photo-thermal converter and a control device, including:
the output pipeline is positioned at the lower end of the photo-thermal converter shell, and the middle part of the output pipeline is provided with a flow velocity sensor;
the controller is connected with the flow velocity sensor and is connected with the heat detector in a wireless connection mode;
the conveying pipeline is positioned at the front end of the output pipeline, and the lower end of the conveying pipeline is connected with an oil storage tank;
the heat conduction plate body is positioned inside the photo-thermal converter shell, and the rear end of the heat conduction plate body is connected with an output pipeline; and the front end is connected with a conveying pipeline.
Further, the surface of the photo-thermal converter shell is fixedly provided with an absorption tube, the side face of the absorption tube is fixedly provided with a heat collection flat plate, and the heat conduction plate body is arranged at the lower end of the absorption tube and the heat collection flat plate.
Further, a glass outer tube is arranged on the upper end surface of the absorption tube; a tube cavity is arranged inside the tube; and the lower end surface is provided with a glass inner tube, and the upper surface of the glass inner tube is coated with an absorption coating.
Furthermore, a first water pump and a first electromagnetic valve are arranged at the lower end of the output pipeline, and a second water pump and a second electromagnetic valve are connected between the conveying pipeline and the oil storage tank.
Furthermore, the heat detector is fixed at the lower end of the heat conduction plate body, a heat conduction oil pipe is arranged in the middle of the heat conduction plate body, and a double-layer heat conduction fiber layer is arranged at the upper end of the heat conduction oil pipe.
Furthermore, a metal sheet is fixed inside the heat-conducting fiber layer, the lower end of the heat-conducting oil pipe is wrapped with a heat-insulating layer, and a filling layer is arranged inside the heat-insulating layer.
The solar photo-thermal converter and the control device have the advantages that the absorption tube and the heat collection flat plate are utilized to absorb solar energy and convert the solar energy into heat energy, the heat conduction oil tube in the heat conduction plate body absorbs the heat energy to convey and use, the heat loss of the heat energy in the conversion process is reduced, the heat conveying of the photo-thermal converter is facilitated, the controller detects and controls the conduction and the conveying of the solar photo-thermal converter through the heat detector and the flow velocity sensor, and the reasonable detection and control in the photo-thermal conversion process are facilitated.
Drawings
Fig. 1 is a schematic view of an overall structure of a solar photo-thermal converter and a control device according to an embodiment of the utility model.
Fig. 2 is a side view cross-sectional structure of a photothermal converter housing according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of a work flow structure of a controller according to an embodiment of the present invention.
Fig. 4 is a schematic view of the internal structure of a heat conduction plate body according to an embodiment of the present invention.
1. A photothermal converter housing; 2. an output pipe; 21. a first water pump; 22. a first electromagnetic valve; 3. an absorber tube; 31. a glass outer tube; 32. a lumen; 33. an absorptive coating; 34. a glass inner tube; 4. a heat collection plate; 5. a controller; 6. a delivery conduit; 61. a second water pump; 62. a second electromagnetic valve; 63. an oil storage tank; 7. a heat conductive plate body; 71. a thermally conductive fiber layer; 72. a metal sheet; 73. a heat conducting oil pipe; 74. a heat-insulating layer; 75. a filling layer; 8. a flow rate sensor; 9. a heat detector.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Fig. 1 is a schematic diagram of an overall structure of a solar photo-thermal converter and a control device according to an embodiment of the utility model, fig. 2 is a schematic diagram of a sectional side view of a housing of a photo-thermal converter according to an embodiment of the utility model, fig. 3 is a schematic diagram of a work flow structure of a controller according to an embodiment of the utility model, and fig. 4 is a schematic diagram of an internal structure of a heat conduction plate according to an embodiment of the utility model.
Referring to fig. 1 to 4, the present invention provides a solar photo-thermal converter and a control device, including: output duct 2, controller 5, delivery duct 6 and heat transfer plate body 7.
And the output pipeline 2 is positioned at the lower end of the photo-thermal converter shell 1, and the middle part of the output pipeline 2 is provided with a flow velocity sensor 8.
And the controller 5 is connected with the flow velocity sensor 8, and the controller 5 is connected with a heat detector 9 in a wireless connection mode.
And the conveying pipeline 6 is positioned at the front end of the output pipeline 2, and the lower end of the conveying pipeline 6 is connected with an oil storage tank 63.
A heat conduction plate body 7 positioned inside the photothermal converter shell 1, wherein the rear end of the heat conduction plate body 7 is connected with an output pipeline 2; and the front end is connected with a conveying pipeline 6.
Photothermal converter on the market carries out light and heat conversion through using liquid water, can lose most heat energy on the way in the conversion, leads to photothermal converter's conversion efficiency lower, and the problem that light and heat conversion process can not carry out reasonable detection, control. Therefore, the solar photo-thermal converter and the control device of the utility model utilize the absorption tube and the heat collection flat plate to absorb solar energy and convert the solar energy into heat energy, the heat conduction oil tube in the heat conduction plate body absorbs the heat energy to convey and use, thereby reducing the loss of the heat energy in the conversion process and facilitating the heat conveyance of the photo-thermal converter, the controller detects and controls the conduction and the conveyance of the solar photo-thermal converter through the heat detector and the flow rate sensor, and the reasonable detection and control in the photo-thermal conversion process are facilitated.
The surface of the photo-thermal converter shell 1 is fixed with an absorption tube 3, the side surface of the absorption tube 3 is fixed with a heat collection flat plate 4, and a heat conduction plate body 7 is arranged at the lower end of the absorption tube 3 and the heat collection flat plate 4.
The absorption tube 3 is made of transparent glass with high strength, and the photothermal converter housing 1 absorbs solar light energy and converts heat energy through the absorption tube 3 and the heat collecting flat plate 4. The splicing of the absorption tube 3 and the heat collection flat plate 4 enables the photothermal converter shell 1 to absorb more solar energy, so that more heat energy can be converted conveniently.
The upper end surface of the absorption tube 3 is provided with a glass outer tube 31; a lumen 32 is arranged inside; and a glass inner tube 34 is provided on the lower end surface thereof, and an absorbing coating 33 is coated on the upper surface of the glass inner tube 34.
Sunlight passes through the glass outer tube 31 and irradiates on the absorption coating 33 on the upper surface of the glass inner tube 34, the absorption coating 33 absorbs light energy and directly converts the light energy into heat energy, and the heat energy is conducted to the heat conduction plate body 7 through the glass inner tube 34 and the metal at the lower end of the heat collection flat plate 4. The cavity 32 is filled with nitrogen gas to play a role in heat preservation.
The lower end of the output pipeline 2 is provided with a first water pump 21 and a first electromagnetic valve 22, and a second water pump 61 and a second electromagnetic valve 62 are connected between the conveying pipeline 6 and the oil storage tank 63.
The water pump and the electromagnetic valve are opened and closed under the control of the controller 5, the first electromagnetic valve 22 and the first water pump 21 control the outflow of heat conduction oil in the output pipeline 2, and the second water pump 61 and the second electromagnetic valve 62 control the conveying pipeline 6 to convey the heat conduction oil to the heat conduction plate body 7, so that the photo-thermal converter is convenient to control in the conduction process.
The heat detector 9 is fixed at the lower end of the heat conduction plate body 7, the heat conduction oil pipe 73 is arranged at the middle part of the heat conduction plate body 7, and the double-layer heat conduction fiber layer 71 is arranged at the upper end of the heat conduction oil pipe 73.
The metal sheet 72 is fixed inside the heat-conducting fiber layer 71, the lower end of the heat-conducting oil pipe 73 is wrapped by the heat-insulating layer 74, and the filling layer 75 is arranged inside the heat-insulating layer 74.
The heat conductive fiber layer 71 and the metal sheet 72 are used to improve the heat conduction of the heat conductive plate body 7, so that the heat conductive oil pipe 73 transfers more heat energy. The ceramic particles are arranged in the filling layer 75, so that the overall heat insulation performance of the heat insulation layer 74 is improved, the heat loss is reduced, and the conversion efficiency of the solar photo-thermal converter is improved.
The solar photo-thermal converter and the control device can effectively solve the problem that the photo-thermal conversion process cannot be reasonably detected and controlled, reduce the loss of heat energy in the conversion process, facilitate the heat transfer of the photo-thermal converter, and are suitable for the solar photo-thermal converter and the control device.
Claims (6)
1. A solar photo-thermal converter and control device is characterized by comprising:
the output pipeline (2) is positioned at the lower end of the photo-thermal converter shell (1), and the middle part of the output pipeline (2) is provided with a flow velocity sensor (8);
the controller (5) is connected with the flow velocity sensor (8), and the controller (5) is connected with the heat detector (9) in a wireless connection mode;
the conveying pipeline (6) is positioned at the front end of the output pipeline (2), and the lower end of the conveying pipeline (6) is connected with an oil storage tank (63);
the heat conduction plate body (7) is positioned inside the photo-thermal converter shell (1), and the rear end of the heat conduction plate body (7) is connected with the output pipeline (2); and the front end is connected with a conveying pipeline (6).
2. The solar photo-thermal converter and control device according to claim 1, wherein the photo-thermal converter casing (1) has an absorption tube (3) fixed on the surface thereof, a heat collecting plate (4) is fixed on the side surface of the absorption tube (3), and the heat conduction plate body (7) is installed at the lower end of the absorption tube (3) and the heat collecting plate (4).
3. The solar photothermal converter and control device according to claim 2, wherein the upper end surface of said absorption tube (3) is provided with an outer glass tube (31); a tube cavity (32) is arranged inside; and the lower end surface is provided with a glass inner tube (34), and the upper surface of the glass inner tube (34) is coated with an absorption coating (33).
4. The solar photo-thermal converter and control device according to claim 1, wherein a first water pump (21) and a first electromagnetic valve (22) are disposed at the lower end of the output pipeline (2), and a second water pump (61) and a second electromagnetic valve (62) are connected between the delivery pipeline (6) and the oil storage tank (63).
5. The solar photo-thermal converter and control device according to claim 1, wherein the heat detector (9) is fixed at the lower end of the heat conduction plate body (7), the middle part of the heat conduction plate body (7) is provided with a heat conduction oil pipe (73), and the upper end of the heat conduction oil pipe (73) is provided with a double-layer heat conduction fiber layer (71).
6. The solar photo-thermal converter and control device according to claim 5, wherein a metal sheet (72) is fixed inside the heat conducting fiber layer (71), the lower end of the heat conducting oil pipe (73) is wrapped with an insulating layer (74), and a filling layer (75) is arranged inside the insulating layer (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122573524.8U CN216048419U (en) | 2021-10-25 | 2021-10-25 | Solar photo-thermal converter and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122573524.8U CN216048419U (en) | 2021-10-25 | 2021-10-25 | Solar photo-thermal converter and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216048419U true CN216048419U (en) | 2022-03-15 |
Family
ID=80611202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122573524.8U Expired - Fee Related CN216048419U (en) | 2021-10-25 | 2021-10-25 | Solar photo-thermal converter and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216048419U (en) |
-
2021
- 2021-10-25 CN CN202122573524.8U patent/CN216048419U/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: 20220315 |