CN207335204U - A kind of adjustable minute surface concentrating solar boiler - Google Patents
A kind of adjustable minute surface concentrating solar boiler Download PDFInfo
- Publication number
- CN207335204U CN207335204U CN201721194901.4U CN201721194901U CN207335204U CN 207335204 U CN207335204 U CN 207335204U CN 201721194901 U CN201721194901 U CN 201721194901U CN 207335204 U CN207335204 U CN 207335204U
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- Prior art keywords
- stent
- optically focused
- minute surface
- steam
- pipe
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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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- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model discloses a kind of adjustable minute surface concentrating solar boiler, a kind of adjustable minute surface concentrating solar boiler, including total supporting rack, optically focused stent and branch's support, the both ends of optically focused stent are rotatably installed on total supporting rack, the upper surface of optically focused stent is parabola, and parabola meets the requirement of linear equation in two unknowns mathematical model, polylith plane mirror is provided with parabola, upward, and every piece of plane mirror extends to the other end to the minute surface of plane mirror from one end of optically focused stent；Branch's support is rotatably installed on the both ends of total supporting rack, and branch's support is fixedly connected by connecting rod with optically focused stent, and horizontal thermal-collecting tube is provided with branch's support, and paraboloidal focus is located on the center line of thermal-collecting tube；One end of thermal-collecting tube is connected with oil inlet pipe, and the other end is connected with flowline, and flowline is connected with steam generator system.The utility model can improve the utilization rate of luminous energy, increase the efficiency of heating surface.
Description
Technical field
It the utility model is related to boiler plant field, and in particular to a kind of adjustable minute surface concentrating solar boiler.
Background technology
Core in solar boiler is the research and development of high temperature light and heat collection system, and heat collector, accumulator equipment are
Important component in high temperature collecting system, the design and making of condenser are the key technologies in collector arrangement.
The utility application of Application No. 201410812708.7 discloses a kind of Salar light-gathering transmitting device,
Light is irradiated to light after the reflection of heavy-caliber paraboloid reflective mirror, small-bore parabolic reflector and plane mirror successively
On hot-cast socket pipe, the medium in photothermal conversion pipe is heated.This beam condensing unit when in use, due to light to pass through it is repeatedly anti-
Penetrate, light intensity can be reduced constantly, relatively low to the utilization rate of luminous energy, influence photothermal conversion efficiency.
Utility model content
, being capable of abundant polymerization light the purpose of this utility model is to provide a kind of adjustable minute surface concentrating solar boiler
Line, improves the utilization rate of luminous energy, increases the efficiency of heating surface.
What the purpose of this utility model was realized in：A kind of adjustable minute surface concentrating solar boiler, including total support
Frame, optically focused stent and branch's support, the both ends of the optically focused stent are rotatably installed on total supporting rack, the optically focused stent
Upper surface is parabola, and parabola meets the requirement of linear equation in two unknowns mathematical model, polylith plane is provided with the parabola
Speculum, upward, and every piece of plane mirror extends to the other end to the minute surface of the plane mirror from one end of optically focused stent；
Branch's support is rotatably installed on the both ends of total supporting rack, and branch's support is fixed by connecting rod and optically focused stent and connected
Connect, horizontal thermal-collecting tube is provided with branch's support, the paraboloidal focus is located on the center line of thermal-collecting tube；It is described
One end of thermal-collecting tube is connected with oil inlet pipe, and the other end is connected with flowline, and the flowline is connected with steam generator system.
Further, the width of any two pieces of plane mirrors is equal, the spacing between two plane mirror of arbitrary neighborhood
It is equal.
Further, the steam generator system includes steam boiler and water tank, and the water tank passes through water inlet pipe and steam boiler
It is connected, intake pump is provided with the water inlet pipe, the steam boiler is connected with steam pipe and oil return pipe, and the oil inlet pipe is with steaming
Boiler furnace is connected, and the oil return pipe is connected with oil inlet pipe, and scavenge oil pump is provided with oil return pipe.
Further, the steam pipe is connected with steam-water separator, and the steam-water separator is connected with steamdrum, the steaming
Air bleeding valve and pressure gauge are provided with the top of drum, bottom is provided with drain valve.
Further, further include multiple solar energy evacuated tube assemblies, the water tank by pipeline with it is each solar energy evacuated
Tube assembly is connected；The water tank is connected with water supply tank, and the water supply tank is connected with filling pipe.
Further, connected tank is further included, the connected tank is connected by oil exit pipe with oil return pipe, and is set on oil exit pipe
There is valve.
Further, the both ends of the thermal-collecting tube connect oil inlet pipe and flowline by swivel joint.
Further, lighting angle sensor is provided with the optically focused stent, the lighting angle sensor is connected with
Controller, the optically focused stent are connected with angle adjusting mechanism, and the angle adjusting mechanism is controlled by controller.
Further, optically focused stent is provided at both ends with support shaft, and the support shaft is installed on total supporting rack by bearing；
The angle adjusting mechanism includes motor and retarder, and the main shaft of the motor is connected with the input shaft of retarder, retarder
Output shaft is connected by gear set with support shaft.
The beneficial effects of the utility model are：Polylith plane mirror, which is installed on, to be had on paraboloidal optically focused stent,
The minute surface of each plane mirror connects the similar paraboloidal reflecting surface of composition, can expeditiously sunlight reflection,
And thermal-collecting tube is located at paraboloidal focal point, the light of all plane mirror transmittings can be efficiently absorbed, so as to improve light
The utilization rate of energy, increases the efficiency of heating surface.Over time, the irradiating angle of sunray constantly changes, due to optically focused
Stent and branch's support are installed in rotation on total supporting rack, can rotate optically focused stent according to the irradiating angle of sunray,
Reducer with big speed ratio is driven by servomotor, tracks and rotates with sunray incident angle, enable each piece of plane mirror
The solar radiation quantity of maximum is obtained, further improves the utilization rate of luminous energy, increases the efficiency of heating surface.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of the utility model angle adjusting mechanism.
Reference numeral：1-total supporting rack；2-optically focused stent；3-branch support；4-plane mirror；5-connecting rod；
6-thermal-collecting tube；7-oil inlet pipe；8-flowline；9-steam boiler；10-water tank；11-water inlet pipe；12-intake pump；13—
Steam pipe；14-oil return pipe；15-scavenge oil pump；16-steam-water separator；17-steamdrum；18-solar energy evacuated tube assembly；
19-water tank；20-oil exit pipe；21-water supply tank；22-lighting angle sensor；23-controller；24-motor；25-subtract
Fast device；26-support shaft.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of adjustable minute surface concentrating solar boiler of the utility model, including total supporting rack 1, optically focused
Stent 2 and branch's support 3, the both ends of the optically focused stent 2 are rotatably installed on total supporting rack 1, the optically focused stent 2 it is upper
Surface is parabola, and parabola meets the requirement of linear equation in two unknowns mathematical model, and it is anti-to be provided with polylith plane on the parabola
Penetrate mirror 4, the minute surface of the plane mirror 4 upward, and every piece of plane mirror 4 extended to from one end of optically focused stent 2 it is another
End.Optically focused stent 2 is used for mounting plane speculum 4, and optically focused stent 2 can use the plate of an entirety, its upper surface is parabolic
Face, can also use polylith upper surface as paraboloidal supporting rod, recycle connecting rod that each supporting rod is connected as a single entity, to mitigate
Weight.Plane mirror 4 is installed on optically focused stent 2 by screw.Plane mirror 4 is put down using the rectangular shaped mirrors of strip
The length direction of face speculum 4 can be east-west direction or North and South direction, since the incident angle of sunray is not
Change disconnectedly, in order to make the light intensity higher that plane mirror 4 receives, optically focused can be rotated according to the incident angle of sunray
Stent 2, makes the angle change of plane mirror 4, and the plane that guarantee sunray direct projection all the time is located at 2 apex of optically focused stent is anti-
Mirror 4 is penetrated, so as to improve the utilization rate of luminous energy, increases the efficiency of heating surface.
Branch's support 3 is rotatably installed on the both ends of total supporting rack 1, and level is provided with branch's support 3
Thermal-collecting tube 6, the paraboloidal focus is located on the center line of thermal-collecting tube 6.Branch's support 3 passes through connecting rod 5 and optically focused branch
Frame 2 is fixedly connected, and when optically focused stent 2 rotates, by connecting rod 5 branch's support 3 can be driven to rotate synchronously, be realized plane reflection
Mirror 4 and thermal-collecting tube 6 are synchronized with the movement, and thermal-collecting tube 6 is in paraboloidal focal point all the time, can receive whole plane mirrors 4
Reflection light.
One end of the thermal-collecting tube 6 is connected with oil inlet pipe 7, and the other end is connected with flowline 8, and the flowline 8 is connected with
Steam generator system.In the prior art, directly water is heated in thermal-collecting tube 6, but the boiling point of water is 100 degree or so, is seethed with excitement after heat absorption,
Substantial amounts of steam is produced, causes the pressure in pipeline quickly to increase, it is higher to the pouring of pipeline, increase equipment cost, and
Security deficiency, therefore, the utility model use higher, the not volatile oils of boiling point as medium, by oil in thermal-collecting tube 6
200 degrees Celsius to 400 degrees Celsius of high temperature is heated to, high temperature oil is entered in steam generator system, with steam generator system by flowline 8
Water exchanges heat, and water is heated as power of the steam as other equipment, and the temperature of oil reduces, and can be recycled.The prior art
In, the internal diameter of thermal-collecting tube 6 is larger, and generally in 20cm or so, volume, weight are big, difficult to install, there is also 6 each portion of thermal-collecting tube
Thermal stress is produced between the uneven, upper and lower surface of position heat absorption makes 6 flexural deformation of thermal-collecting tube, heating slow, easily under gravity
The problems such as deformation, therefore, 6 internal diameter of thermal-collecting tube of the utility model, are no more than 10cm, and the efficiency of heating surface is high, easy for installation, not variable
Shape, it is possible to increase service life.In order to avoid the reflective area of plane mirror 4 is big and causes part reflection light to irradiate
On thermal-collecting tube 6, the width of plane mirror 4 should be smaller, is specially 3cm to 6cm.
The width of any two pieces of plane mirrors 4 is equal, and the spacing between two plane mirror 4 of arbitrary neighborhood is equal, protects
Demonstrate,prove it is reflective uniformly, 6 optically focused of thermal-collecting tube is uniform.
The steam generator system includes steam boiler 9 and water tank 10, and the water tank 10 passes through water inlet pipe 11 and 9 phase of steam boiler
Even, be provided with intake pump 12 on the water inlet pipe 11, the steam boiler 9 is connected with steam pipe 13 and oil return pipe 14, it is described into
Oil pipe 7 is connected with steam boiler 9, and the oil return pipe 14 is connected with oil inlet pipe 7, and scavenge oil pump 15 is provided with oil return pipe 14.Steam
Boiler furnace 9 can use conventional boiler structure, can realize the heat exchange of water and oil, and produce vapor.Concrete workflow
Cheng Wei：Oil is heated to high temperature in thermal-collecting tube 6, then flows to steam boiler 9, while water is passed through intake pump 12 and water inlet
Pipe 11 is delivered to steam boiler 9, and water exchanges heat with high temperature oil, produces water vapour and is discharged from steam pipe 13, and the temperature drop of oil
Low, under the action of scavenge oil pump 15 reentering thermal-collecting tube 6 by oil return pipe 14 and oil inlet pipe 7 is recycled, thus
Steam can continuously be produced.In rainy days, when intensity of illumination is insufficient, in order to ensure the regular supply of steam, can steam
Electric heater is set in boiler furnace 9, is heated water using electric energy, so as to produce steam.
The steam pipe 13 is connected with steam-water separator 16, and the steam-water separator 16 is connected with steamdrum 17, the steaming
The top of drum 17 is provided with air bleeding valve and pressure gauge, and bottom is provided with drain valve.In steam-water separator 16, moisture and steam point
From steam is stored into steamdrum 17, is discharged after some vapor liquefaction from drain valve, during using steam, by steam from air bleeding valve
Discharge.
Multiple solar energy evacuated tube assemblies 18 are further included, the water tank 10 passes through pipeline and each solar energy evacuated tube assembly
18 are connected；The water tank 10 is connected with water supply tank 21, and the water supply tank 21 is connected with filling pipe.Water in water tank 10 is introduced into more
A solar energy evacuated tube assembly 18 is preheated, and then enters back into boiler, can more fully be utilized solar energy, be improved at the same time
The generation efficiency of steam.
Connected tank 19 is further included, the connected tank 19 is connected by oil exit pipe 20 with oil return pipe 14, and is set on oil exit pipe 20
It is equipped with valve.After oil is heated, being inevitably present a small amount of oil evaporation becomes gaseous state, opens oil exit pipe at regular intervals
Valve on 20, gaseous oil are discharged by oil exit pipe 20, and liquefaction is fluid oil again in connected tank 19.In addition, inciting somebody to action
Oil is passed through before each pipeline, and air is full of in pipeline, therefore, when oil is passed through pipeline, the valve on oil exit pipe 20, air
Emptied by oil exit pipe 20.
Since when rotating optically focused stent 2, thermal-collecting tube 6 needs to rotate synchronously, the both ends of thermal-collecting tube 6 are connect by rotation
Head connection oil inlet pipe 7 and flowline 8, ensures that the rotation of thermal-collecting tube 6 does not interfere with oil inlet and fuel-displaced.
In order to realize the angle of automatic adjustment plane mirror 4, lighting angle sensor is provided with the optically focused stent 2
22, the lighting angle sensor 22 is connected with controller 23, and the optically focused stent 2 is connected with angle adjusting mechanism, the angle
Degree adjusting mechanism is controlled by controller 23.Lighting angle sensor 22 detects the light irradiating angle of the sun in real time, then
Testing result is delivered to controller 23, controller 23 controls angle adjusting mechanism to run according to lighting angle, angular adjustment machine
Structure drives optically focused stent 2 to rotate, and plane mirror 4 is farthest received the radiation of sunlight all the time.
Optically focused stent 2 is provided at both ends with support shaft 26, and the support shaft 26 is installed on total supporting rack 1 by bearing；Angle
Degree adjusting mechanism can use hydraulic cylinder, the side edge of the piston rod and optically focused stent 2 of hydraulic cylinder is hinged, the cylinder body of hydraulic cylinder and
Total supporting rack 1 is hinged.Preferably, the angle adjusting mechanism includes motor 24 and retarder 25, the main shaft of the motor 24 with
The input shaft of retarder 25 is connected, and the output shaft of retarder 25 is connected by gear set with support shaft 26.Motor 24 rotates, and passes through
Retarder 25 drives support shaft 26 to rotate after slowing down, and realizes the adjusting of 2 angle of optically focused stent.
The utility model is generally heated using two level, is once heated and is completed heat exchange by solar energy evacuated tube assembly, secondary
Heating completes heat exchange by focusing thermal oil system, and general temperature is up to 325 degrees Celsius.Consider weather reason, it is necessary to round-the-clock work
When making, three-level heating system can be changed to, i.e., level-one electric heating system, the temperature of current two-stage are further added by behind I and II system
Degree starts electrical heating when can not meet system requirements and is supplemented in due course, realizes the round-the-clock supply of factory.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.
Claims (9)
- A kind of 1. adjustable minute surface concentrating solar boiler, it is characterised in that：Including total supporting rack（1）, optically focused stent（2）With point Supporting rack（3）, the optically focused stent（2）Both ends be rotatably installed on total supporting rack（1）, the optically focused stent（2）It is upper Surface is parabola, and polylith plane mirror is provided with the parabola（4）, the plane mirror（4）Minute surface upward, And every piece of plane mirror（4）From optically focused stent（2）One end extend to the other end；Branch's support（3）Rotationally pacify Loaded on total supporting rack（1）Both ends, and branch's support（3）Pass through connecting rod（5）With optically focused stent（2）It is fixedly connected, described point Supporting rack（3）On be provided with horizontal thermal-collecting tube（6）, the paraboloidal focus is located at thermal-collecting tube（6）Center line on；It is described Thermal-collecting tube（6）One end be connected with oil inlet pipe（7）, the other end is connected with flowline（8）, the flowline（8）It is connected with boiler System.
- A kind of 2. adjustable minute surface concentrating solar boiler according to claim 1, it is characterised in that：Any two pieces of planes Speculum（4）Width it is equal, two plane mirror of arbitrary neighborhood（4）Between spacing it is equal.
- A kind of 3. adjustable minute surface concentrating solar boiler according to claim 1, it is characterised in that：The steam generator system Including steam boiler（9）And water tank（10）, the water tank（10）Pass through water inlet pipe（11）With steam boiler（9）Be connected, it is described into Water pipe（11）On be provided with intake pump（12）, the steam boiler（9）It is connected with steam pipe（13）And oil return pipe（14）, it is described into Oil pipe（7）With steam boiler（9）It is connected, the oil return pipe（14）With oil inlet pipe（7）It is connected, and oil return pipe（14）On be provided with back Oil pump（15）.
- A kind of 4. adjustable minute surface concentrating solar boiler according to claim 3, it is characterised in that：The steam pipe （13）It is connected with steam-water separator（16）, the steam-water separator（16）It is connected with steamdrum（17）, the steamdrum（17）Top Portion is provided with air bleeding valve and pressure gauge, and bottom is provided with drain valve.
- A kind of 5. adjustable minute surface concentrating solar boiler according to claim 3, it is characterised in that：Further include it is multiple too Solar energy vacuum tube assembly（18）, the water tank（10）Pass through pipeline and each solar energy evacuated tube assembly（18）It is connected；The water Case（10）It is connected with water supply tank（21）, the water supply tank（21）It is connected with filling pipe.
- A kind of 6. adjustable minute surface concentrating solar boiler according to claim 3, it is characterised in that：Further include connected tank （19）, the connected tank（19）Pass through oil exit pipe（20）With oil return pipe（14）It is connected, and oil exit pipe（20）On be provided with valve.
- A kind of 7. adjustable minute surface concentrating solar boiler according to claim 1, it is characterised in that：The thermal-collecting tube （6）Both ends oil inlet pipe is connected by swivel joint（7）And flowline（8）.
- 8. a kind of adjustable minute surface concentrating solar boiler according to claim 1 to 7 any one claim, it is special Sign is：The optically focused stent（2）On be provided with lighting angle sensor（22）, the lighting angle sensor（22）It is connected with Controller（23）, the optically focused stent（2）Angle adjusting mechanism is connected with, the angle adjusting mechanism is by controller（23）Carry out Control.
- A kind of 9. adjustable minute surface concentrating solar boiler according to claim 8, it is characterised in that：Optically focused stent（2） Be provided at both ends with support shaft（26）, the support shaft（26）Total supporting rack is installed on by bearing（1）；The angular adjustment machine Structure includes motor（24）And retarder（25）, the motor（24）Main shaft and retarder（25）Input shaft be connected, retarder （25）Output shaft pass through gear set and support shaft（26）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721194901.4U CN207335204U (en) | 2017-09-18 | 2017-09-18 | A kind of adjustable minute surface concentrating solar boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721194901.4U CN207335204U (en) | 2017-09-18 | 2017-09-18 | A kind of adjustable minute surface concentrating solar boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207335204U true CN207335204U (en) | 2018-05-08 |
Family
ID=62368943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721194901.4U Expired - Fee Related CN207335204U (en) | 2017-09-18 | 2017-09-18 | A kind of adjustable minute surface concentrating solar boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207335204U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514825A (en) * | 2017-09-18 | 2017-12-26 | 云南中建博能工程技术有限公司 | A kind of adjustable minute surface concentrating solar boiler |
-
2017
- 2017-09-18 CN CN201721194901.4U patent/CN207335204U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107514825A (en) * | 2017-09-18 | 2017-12-26 | 云南中建博能工程技术有限公司 | A kind of adjustable minute surface concentrating solar boiler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |