CN208108520U - A kind of solar thermal collector - Google Patents
A kind of solar thermal collector Download PDFInfo
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- CN208108520U CN208108520U CN201820066786.0U CN201820066786U CN208108520U CN 208108520 U CN208108520 U CN 208108520U CN 201820066786 U CN201820066786 U CN 201820066786U CN 208108520 U CN208108520 U CN 208108520U
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- heat
- collecting plate
- reflecting mirror
- circular arc
- frame
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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 discloses a kind of solar thermal collector, which includes frame, circular arc type reflecting mirror, collecting plate, rotary shaft, frame, absorber plate, heat carrier pipeline, entrance, outlet, heat storage tank, rotating device, drive shaft and spherical mirror.The utility model concentrates on circular arc type reflecting mirror the stenosis area of heat collector, and the solar energy of low-density is converted to very high temperature, has the effect of expanding its use scope.And, the utility model is also able to maintain that heat storage function in the period that sunrise and sunset optical densities are lower, improve heat accumulation efficiency, in the case that a wide range of heat collector is set under the space of limitation, also luminous energy is able to maintain to uniformly act on each heat collector, it is not influenced by heat collector shadow is closed on, can be realized efficient thermal-arrest, had many advantages, such as simple structure, be easily installed, save cost.
Description
Technical field
The utility model relates to technical field of solar, and in particular to a kind of solar thermal collector, which can
Angle is rotated with the sunray of different periods, to improve solar energy utilization ratio.
Background technique
Solar energy heat collector is a kind of device for absorbing solar radiation and the thermal energy of generation being transmitted to heat transfer medium, existing
Some solar thermal collectors are divided into flat plate collector and reflecting mirror focus solar collector.
Flat plate collector is made of transparent cover plate, absorber plate, heat conducting pipe, thermal insulation layer, shell.Sunlight is irradiated to absorber plate
On, wherein most solar radiation is absorbed body absorption and is changed into thermal energy, and is transmitted to the working medium in fluid channel, possess heat source compared with
For stable advantage.
But ordinary flat type heat collector absorbs solar energy and is transmitted to heat conducting pipe, stores thermal energy by heat-storage medium, heat accumulation is situated between
The temperature of matter is higher than heat-collecting temperature, could constantly absorb heat and form heat exchange, therefore, winter or sunset solar energy density compared with
When low, it is virtually impossible to form heat exchange, have the shortcomings that inefficiency.
Meanwhile thermal energy is as the temperature rises, is then become using field more extensively, but plate under normal circumstances
Type heat collector can maintain the heat accumulation temperature inside and outside about 40 degrees Celsius, therefore, only limit the use of in the place with water at low temperature use demand,
If wanting for the purposes such as heating water (heating water), at this time in order to effectively maintaining its temperature to be maintained at proper temperature 60-80
Between degree Celsius, then need using one of additional auxiliary thermal source and its disadvantage.If promoting storage by using auxiliary thermal source
Hot temperature, the equalization temperature of heat exchange then relatively heightens on collecting plate at this time, therefore in the case where being lower than thermal balance temperature, real
It is the absorption for being unable to complete the thermal energy on border, removes summer, except the daytime in spring, service efficiency is also comparatively lower.
It is to expand incident area by adhering to reflecting mirror in solar heat positioning device based on reflecting mirror dish concentrator,
The structure that thermal-arrest is completed in a manner of light harvesting is effectively improved luminous energy density, while can obtain higher heat-collecting temperature, is compared
Its collecting efficiency of flat plate collector more needs to be further improved.
But solar energy positioning device needs to obtain best collector area in specified mounting area with same knot
Structure is constituted, and just needs further expansion scale at this time, with the resistance to wind speed of scale expanded in its effective age, resistance to wind direction etc.
Ability, which is also required to further upgrade, to be consolidated, and has also related to higher manufacturing cost problem therewith, compared to investment, efficiency is inclined
Lowly.In this case it is necessary to expand relative configurations, structure requires durability, wind resistance speed and wind direction etc. after becoming larger
Also it wants firm.So it will lead to manufacturing expense increase, it may appear that compared with investment amount, the problem of efficiency declines to a great extent.
By the dish-like heat collector of reflecting mirror, it is added to reflecting mirror in solar energy positioning device, sunlight can be increased and inject area.Because
The device is to improve the density of luminous energy by collecting light come thermal-arrest, very high heat-collecting temperature can be obtained.Therefore, compared to flat
Template heat collector, collecting efficiency are higher.Due to these problems, dish-like heat collector does not use the device of big specification generally, but adopts
It is used after the device connection for decoupling out with small dimension, planar alignment mode can only be used, then heat collector shadow effect sunlight
Area is injected, will lead to collecting efficiency decline.
Utility model content
Implement to effectively solve above-mentioned various problems, the utility model proposes a kind of solar thermal collectors.This is too
Positive energy heat collector is collected according to the position of the sun inside reflecting mirror and is reflected using circular arc type reflecting mirror according to the position of the sun
Light after with collecting plate carry out thermal-arrest because the heat density of collecting plate is big, available very high temperature.Even if solar heat-collection
Device is arranged in a planar manner, and is not interacted between each heat collector, interior in a limited space that effect maximization may be implemented.Really
It protects in circular arc type reflecting mirror and above-mentioned reflecting mirror, the position of collecting plate is on the centrostigma of reflection luminous energy, with this
One principle come construct too can hot heat collector, so that castering action is in the luminous energy density on collecting plate, it can be ensured that efficient high temperature collection
Hot temperature, meanwhile, multiple solar heat collection devices are being laid in plane, can ensure that each heat collector not influences the normal of periphery
Thermal-arrest program, the utility model are promoted to maximization with interior comparison Heat-collecting effect in a limited space.
The technical solution that the utility model solves the technical problem is to design a kind of solar thermal collector, and feature exists
In, the heat collector include frame (10), circular arc type reflecting mirror (20), collecting plate (30), rotary shaft (31), template frame (32),
Absorber plate (33), heat carrier pipeline (40), entrance (41), outlet (42), heat storage tank (50), rotating device (60), drive shaft
(61) and spherical mirror (70).
The frame (10) is grating form, and the effect to its support of whole device, circular arc type reflecting mirror (20) is fixed on
On frame (10)；Rotary shaft (31) are set on the center of the circular arc type reflecting mirror (20), collecting plate (30) is mounted on rotary shaft
(31) on；Collecting plate (30) is internally provided with heat carrier pipeline (40), the connected entrance in heat carrier pipeline (40) both ends
(41) it is connect respectively with heat storage tank (50) with outlet (42).
The frame (10) is the framework for supporting whole elements, the circular arc type formed including main support (11) and a fixed spacing
Mirror support (12), support collecting plate (30), the collecting plate supporting support that is connect with the both ends of mirror support (12)
(13)；Circular arc type reflecting mirror (20) is the construction that reflecting surface is formed inside semicircular cylinder；The both ends of circular arc type reflecting mirror (20) are arranged
There are spherical mirror (70).
Collecting plate (30) includes the template frame (32) for maintaining collecting plate (30) shape, and the upper end of template frame (32) is logical
It crosses rotary shaft (31) to connect with collecting plate supporting support (13), be provided with heat carrier pipeline (40) among collecting plate (30), it is thermally conductive
The two sides of body pipeline (40) be equipped with black plating copper sheet absorber plate (33), template frame (32) by heat carrier pipeline (40) with
Absorber plate (33) is fixed into template.
The rotating device (60) of collecting plate (30) is formed suitable according to equipment structure combination using 12 hours as the period in turn
Rotation and reverse rotation, template frame (32) lower end length direction install drive shaft (61), and above-mentioned drive shaft (61) and combination are slowed down
The driving motor (63) of device (62) connects, and above-mentioned drive shaft (61) and respective pulley wire (64) combine, and steel wire (66) center is hung
In the state of pulley wire, steel wire both ends change respective direction, by being mounted on frame (10), the idle running of heat collector end
It takes turns (65), when drive shaft (61) is rotated with the rotation of driving motor (63), drives the collecting plate being fixed on steel wire (66)
(30) it is pivoted about with rotary shaft (31).
Compared with prior art, the utility model beneficial effect is：The utility model concentrates on circular arc type reflecting mirror
The solar energy of low-density is converted to very high temperature by the stenosis area of heat collector, has the effect of expanding its use scope.And
And the utility model is also able to maintain that heat storage function in the period that sunrise and sunset optical densities are lower, and improves heat accumulation efficiency,
In the case that a wide range of heat collector is set under the space of limitation, also it is able to maintain luminous energy and uniformly acts on each heat collector
On, it is not influenced by heat collector shadow is closed on, can be realized efficient thermal-arrest, there is simple structure, be easily installed, save
The advantages that cost.
Detailed description of the invention
Fig. 1 is a kind of topology layout schematic diagram of embodiment of the utility model.
Fig. 2 is a kind of circuit theory schematic diagram of embodiment of the utility model.
Fig. 3 is a kind of collecting plate side structure schematic diagram of embodiment of the utility model.
Fig. 4 is a kind of collecting plate rotary device structure schematic diagram (wherein, the circular arc type reflecting mirror of embodiment of the utility model
For section view state).
Fig. 5 (a), 5 (b), 5 (c) are a kind of different time working state schematic representation of embodiment of the utility model, wherein scheming
5 (a) be the sunrise time-division, and Fig. 5 (b) is the meridian hour, and Fig. 5 (c) is the sunset.
Fig. 6 is a kind of status diagram of the inclination installation circular arc type reflecting mirror of embodiment.
The heat collector constituted is mounted side by side by multiple groups the utility model solar thermal collector for a kind of embodiment in Fig. 7
Status diagram.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
The utility model provides a kind of solar thermal collector, the heat collector include frame (10), circular arc type reflecting mirror (20),
Collecting plate (30), rotary shaft (31), template frame (32), absorber plate (33), heat carrier pipeline (40), entrance (41), outlet
(42), heat storage tank (50), rotating device (60), drive shaft (61) and spherical mirror (70).
The frame (10) is grating form, referring to Fig. 1, the effect that it is supported to whole device, and circular arc type reflecting mirror
(20) it is fixed on frame (10).Rotary shaft (31) are set on the center of the circular arc type reflecting mirror (20), collecting plate (30) peace
On rotary shaft (31).Collecting plate (30) is internally provided with heat carrier pipeline (40), heat carrier pipeline (40) both ends phase
Entrance (41) even is connect with heat storage tank (50) respectively with outlet (42).
The frame (10) is the framework for supporting whole elements, as shown in Fig. 2, including main support (11) and a fixed spacing
The mirror support (12) of the circular arc type of formation, collection supporting collecting plate (30), being connect with the both ends of mirror support (12)
Hot plate supporting support (13) is constituted.
Circular arc type reflecting mirror (20) is the construction of the reflecting surface formed inside semicircular cylinder.
The light reflected on the circular arc type reflecting mirror by reflection angle difference, by reflective surface or in reflecting mirror
Outside is missed, but the position consistency with the sun, and the collecting plate (30) for absorbing light radiation is placed in the direction of reflecting surface, passes through reflection
The light of mirror reflection can penetrate the forward and backward face irradiation absorption in collecting plate (30), on light absorption to collecting plate (30).
The both ends of circular arc type reflecting mirror (20) are provided with spherical mirror (70), are the side actions circular arc type reflecting mirror
Light aggregation back reflection on collecting plate, make its improve Heat-collecting effect effect.When the sun and reflecting mirror form right angle, the coke of light
Efficiency is caused to reduce away from reflecting mirror is detached from, when such case, the circular arc type reflecting mirror that two sides are formed is made after still light being assembled
Using on collecting plate thing, it obtains higher temperature.
Fig. 3 and Fig. 4 is the example structure schematic diagram of collecting plate (30), and collecting plate (30) includes maintaining collecting plate (30) shape
The upper end of the template frame (32) of shape, template frame (32) is connect by rotary shaft (31) with collecting plate supporting support (13), is collected
It is provided with heat carrier pipeline (40) among hot plate (30), the two sides of heat carrier pipeline (40) are equipped with the heat absorption of black plating copper sheet
Heat carrier pipeline (40) and absorber plate (33) are fixed into template by plate (33), template frame (32).
General absorber plate is single metal plate, but the construction that the utility model uses is according to the position of heat collector, production
Raw different heating power, can be cut off the heat transfer from absorber plate width direction.That is, heat collector is in the position of rotary shaft certain distance
Optical densities highest is set, the characteristics of according to semi-cylindrical shaped reflecting mirror, forms same optical density in length direction, therefore in same suction
Also heat transfer caused by the temperature difference is capable of forming in hot plate.If heat collector width can be cut off to want to maintain very high heat accumulation temperature
The heat transfer in direction, is mutually mutually separated to be mounted on and forms whole absorber plate on frame for the small absorber plate of this width.This is practical
Novel absorber plate (33) is that the small absorber plate of muti-piece width is mutually mutually separated the structure being mounted on template frame (32).
Also, the highest part of thermal energy metric density is in absorber plate, for example, absorber plate wide cut be W when, about in axis
The position 2/3w-4/5w, install heat carrier pipeline (40) concentratedly in this part, very high heat accumulation temperature, heat carrier can be maintained
Respectively length direction is constructed pipeline (40) using return trap, prevents the hot body adverse current of supply respect.
The rotating device (60) of the collecting plate (30) is according to equipment structure combination, using 12 hours as the period, is formed suitable
Rotation and reverse rotation, template frame (32) lower end length direction install drive shaft (61), and above-mentioned drive shaft (61) and combination are slowed down
The driving motor (63) of device (62) connects, and above-mentioned drive shaft (61) and respective pulley wire (64) combine, and steel wire (66) center is hung
In the state of pulley wire, steel wire both ends change respective direction, by being mounted on frame (10), the idle running of heat collector end
It takes turns (65), when drive shaft (61) is rotated with the rotation of driving motor (63), drives the collecting plate being fixed on steel wire (66)
(30) it is pivoted about with rotary shaft (31).
The axis of the length direction of above-mentioned thermal-collecting tube reflecting mirror and the center of reflecting mirror combine, and use spinning solution reflecting mirror
It is combined together for the purpose of being rotated at random within interior 180 °.Thermal-collecting tube considers the sunshine in theoretic each area, reflecting mirror
Approach on the celestial sphere of direction and the sun keeps the sun-reflecting mirror center-collecting plate-reflecting surface straight at one at right angle arrangement
On line and consider that the height of per period of the sun rotates collecting plate, the temperature of thermal-arrest is allowed to have the effect of improving.
Rotating device (60) allows the rotation of collecting plate (30) and the sun is mobile acts in agreement, and keeps the light of reflection more effective
Thermal-arrest.Under normal conditions, the rotation period of the earth is set as 24 hours, and the position of the sun can move 15 ° per hour, so in sunrise
When positive direction start to rotate 15 ° per hour, reform at sunset to original position program or cooperate the rotation period of the earth per small
When 15 ° of rule, rotate in the forward direction within first 12 hours, rear 12 hours reversed reverse rotations, implemented repeatedly with one day for the period in this way.
Although above-mentioned driving motor is not labeled on drawing, its construction is selected according to separately installed control device
It selects speed and along reverse rotational direction, rotary motion range can be selected according to sensor and limit switch.
Fig. 5 (a) to 5 (c) be about the sun operation mobile route and reflecting mirror it is rectangular in the state of, according to sun height
The variation of degree, the explanation that heat collector also moves.What wherein Fig. 5 (a) was indicated is the height of the sun of general sunrise time section
The position of degree and heat collector.Heat collector is located on the extended line of the connection sun and mirror center, acts on the effective of reflecting mirror
Light energy reaches the tail end of heat collector by reflecting mirror.
Therefore, in the case that optical energy density is not high before and after sunrise in winter, it can also concentrate and act on the narrow of heat collector
Area operates normally heat storage function so as to maintain very high heat-collecting temperature.Compared with previous plate type heat collecting device,
Heat accumulation efficiency significantly improves and is able to maintain that very high heat accumulation temperature.
Fig. 5 (b) mark is the about position of the altitude of the sun and heat collector of period at noon.The sun is located at reflection at this time
The centre overhead at mirror center uniformly acts on reflecting mirror front by the sunlight of reflecting mirror incidence, reflects respective
On relevant position, the light action of reflection is converted to thermal energy in the two sides of the absorber plate of heat collector tail end in turn.
Fig. 5 (c) mark is the sunset period.Although optical density becomes smaller, in the wide segment set by reflecting mirror incidence
The tail end stenosis area of heat collector is acted on, therefore is still able to maintain that very high heat-collecting temperature, runs heat storage function.
Post sunset makes heat collector return to original position according to the reverse rotation of driving motor by above-mentioned backward.
Shown in fig. 6 is the heat collector according to the utility model operation in the path for considering latitude and sun operation, is
Reach the optimal plane of incidence, makes one section of designing legend raised of circular arc type.Reflecting mirror it is horizontally arranged after, it is continuous to place collection
In the case where thermal, due to having raised one end of the last one heat collector, avoids closing on heat collector and shadow occur, have
The advantages of improving collecting efficiency.
Shown in Fig. 7 is a series of example that heat collectors are constituted by plural number.Each heat collector is in frame and reflection
In the state that mirror is fixed, according to altitude of the sun, only internal heat collector is moved to the position of heat absorption.Too with previous tracking
The heat collector of positive form is different, does not influence the thermal-arrest of side heat collector, maintains the uniform plane of incidence, to constitute a wide range of
Heat collector.
The utility model solar energy heat collector has the circular arc type reflecting mirror of certain specification length and radius and to fix
The frame of reflecting mirror, the collecting plate for having among transmitting mirror axis to rotate have heat conducting pipe inside collecting plate, and collecting plate is according to the position of the sun
Set mobile collection sunlight, a kind of heat collector being stored on storage heater by heat conducting pipe.
Circular arc type reflecting mirror is the construction of cylindrical mirror body truncation state.After right angle is placed, light is any by reflecting mirror
Reflecting surface enters to come in, and on the basis of normal of the reflecting surface to connection center, has reflection angle same as incident angle, instead
The sun and linear function after penetrating make the light of the reflected light of equiblibrium mass distribution when the collecting plate front-back of narrow space in reflecting mirror
A position of collecting plate can be focused on.
The both ends of circular arc type reflecting mirror are rectangular mirrors.Rectangular mirror can collect incident light, be reflected into reflection
The light at mirror both ends is re-reflected on collecting plate, even if sunlight and circular arc type reflecting mirror are not exclusively straight lines, there will not be collection not
To the phenomenon that, can also act on collecting plate well, to improve collecting efficiency.
The absorber plate of collecting plate is in order to absorb sunlight, and inside is made of copper sheet etc., and in order to improve absorptivity, use is black
The structure of color coating, inside is equipped with conduit, in the heat transfer to thermal medium of absorption, flows thermal energy in catheter interior.
The axis of the length direction of thermal-collecting tube reflecting mirror and the center of reflecting mirror combine, and use 180 ° in spinning solution reflecting mirror
Within be rotated at random for the purpose of be combined together.Thermal-collecting tube considers the sunshine in theoretic each area, the direction of reflecting mirror with
Approach on the celestial sphere of the sun makes the sun-reflecting mirror center-collecting plate-reflecting surface point-blank simultaneously at right angle arrangement
Consider that the height of per period of the sun rotates collecting plate, the temperature of thermal-arrest is allowed to have the effect of improving.
The light radiation of the sun acts directly on situation on collecting plate and the case where by reflecting mirror reflex, collecting plate
It is the same in terms of the energy total amount that is loaded, but collecting plate is whole when radiation energy on collecting plate the case where directly acting on
The light radiation that area obtains uniform density causes the centrality of radiation energy poor, otherwise the thermal-arrest reflected by circular arc type reflecting mirror
The thermal effect of plate load region relatively narrow in collecting plate, more directly acts on its density and significantly improves and can concentrate,
So playing the effect that heat-collecting temperature is enhanced.
It makes the rotation of collecting plate consistent with the mobile approach of the sun, makes the more effective thermal-arrest of light of reflection.Under normal conditions,
The rotation period of the earth is set as 24 hours, and the position of the sun can move 15 ° per hour, so starting in positive direction at sunrise per small
15 ° of Shi Xuanzhuan, reform at sunset to original position program or cooperate rotation period of the earth 15 ° of rule per hour, preceding 12
Hour rotates in the forward direction, rear 12 hours reversed reverse rotations, is implemented repeatedly with one day for the period.
Heat carrier pipe, be with suction in order to, by Absorption of Medium, thinner pipe be arranged in absorber plate from the thermal energy of collecting plate
Hot plate forms one.
The density of the light for the collecting plate reflection being arranged in circular arc type reflecting mirror is that having section distance centered on reflecting mirror
Position be highest, so in its position concentrated setting heat carrier pipe, make the effect for playing heat-collecting temperature raising.
Heat storage tank is the solar energy of absorption to be stored and is suitably taken out with using the equipment in purpose, to be selected using energy
Amount loses few construction, perceives the heat-collecting temperature of collecting plate and the temperature difference of regenerator temperature and thermal medium circulation is allowed to adjust automatically
Equipment.
Spinning solution is the movement with the sun, the collection that the radiation energy injected in rotating mirror can effectively absorb
The position of hot plate, in the state of the rotary shaft support for having collecting plate on the center of reflecting mirror, by putting english on content axis as above
Rotatory force is allowed to the construction of the thermal-collecting tube of mechanical rotation
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
The utility model does not address place and is suitable for the prior art.
Claims (3)
1. a kind of solar thermal collector, which is characterized in that the heat collector includes frame (10), circular arc type reflecting mirror (20), thermal-arrest
Plate (30), template frame (32), absorber plate (33), heat carrier pipeline (40), entrance (41), outlet (42), stores rotary shaft (31)
Heat channel (50), rotating device (60), drive shaft (61) and spherical mirror (70)；
The frame (10) is grating form, and the effect to its support of whole device, circular arc type reflecting mirror (20) is fixed on frame
(10) on；Rotary shaft (31) are set on the center of the circular arc type reflecting mirror (20), collecting plate (30) is mounted on rotary shaft (31)
On；Collecting plate (30) is internally provided with heat carrier pipeline (40), the connected entrance (41) in heat carrier pipeline (40) both ends with
Outlet (42) is connect with heat storage tank (50) respectively；
The frame (10) is the framework for supporting whole elements, the circular arc type including main support (11) and fixed spacing formation it is anti-
It penetrates mirror support (12), collecting plate supporting support (13) supporting collecting plate (30), being connect with the both ends of mirror support (12)；
Circular arc type reflecting mirror (20) is the construction that reflecting surface is formed inside semicircular cylinder；The both ends of circular arc type reflecting mirror (20) are provided with spherical shape
Reflecting mirror (70)；
Collecting plate (30) includes the template frame (32) for maintaining collecting plate (30) shape, and the upper end of template frame (32) passes through rotation
Axis (31) is connect with collecting plate supporting support (13), is provided with heat carrier pipeline (40), heat carrier pipeline among collecting plate (30)
(40) two sides are equipped with the absorber plate (33) of black plating copper sheet, and template frame (32) is by heat carrier pipeline (40) and absorber plate
(33) it is fixed into template；
The rotating device (60) of collecting plate (30) is according to equipment structure combination, using 12 hours as the period, forms conrotatory in turn and turns
And reverse rotation, template frame (32) lower end length direction install drive shaft (61), above-mentioned drive shaft (61) with combine retarder
(62) driving motor (63) connection, above-mentioned drive shaft (61) and respective pulley wire (64) combine, and steel wire (66) center is hung over
In the state of pulley wire, steel wire both ends change respective direction, by being mounted on frame (10), the free pulley of heat collector end
(65), when drive shaft (61) is rotated with the rotation of driving motor (63), the collecting plate being fixed on steel wire (66) is driven
(30) it is pivoted about with rotary shaft (31).
2. a kind of solar thermal collector according to claim 1, which is characterized in that the absorber plate (33) is muti-piece width
Small absorber plate is mutually mutually separated the structure being mounted on template frame (32).
3. a kind of solar thermal collector according to claim 1, which is characterized in that heat carrier pipeline (40) is respectively from length
Direction is constructed using return trap.
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| CN201820066786.0U CN208108520U (en) | 2018-01-16 | 2018-01-16 | A kind of solar thermal collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224810A (en) * | 2018-01-16 | 2018-06-29 | 北京民利储能技术有限公司 | A kind of rotatable solar thermal collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108224810A (en) * | 2018-01-16 | 2018-06-29 | 北京民利储能技术有限公司 | A kind of rotatable solar thermal collector |
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