CN210441459U - Light reflecting device for solar heat collecting pipe - Google Patents

Light reflecting device for solar heat collecting pipe Download PDF

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Publication number
CN210441459U
CN210441459U CN201921465832.5U CN201921465832U CN210441459U CN 210441459 U CN210441459 U CN 210441459U CN 201921465832 U CN201921465832 U CN 201921465832U CN 210441459 U CN210441459 U CN 210441459U
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CN
China
Prior art keywords
heat collecting
solar heat
light
cover body
collecting pipe
Prior art date
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Expired - Fee Related
Application number
CN201921465832.5U
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Chinese (zh)
Inventor
张建甫
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Zhejiang Xinhaoji Electric Co ltd
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Zhejiang Xinhaoji Electric Co ltd
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Publication date
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Priority to CN201921465832.5U priority Critical patent/CN210441459U/en
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Publication of CN210441459U publication Critical patent/CN210441459U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • Y02E10/44Heat exchange systems

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Abstract

The utility model discloses a light reflection device for solar heat collecting tube, including a plurality of tube caps, drive tube cap pivoted driver and with the controller that tube cap and driver electricity are connected, the tube cap includes the end post and fixes the cover body between the end post through the connecting rod, the outer wall of end post encircles and is equipped with a plurality of light radiation inductor, the cover body can be covered and establish in solar heat collecting tube's the outside and be equipped with open-ended tubulose for covering, the inner wall coating of the cover body has the light reflex layer, through the position of light radiation inductor response sun, cooperates the driver to drive the tube cap and rotate, makes the opening of the cover body just face the sun, fully accepts light; the inner wall of the cover body is coated with the light reflection coating, so that part of light rays passing through the solar heat collecting pipe are reflected to the surface of the solar heat collecting pipe back to the sun, and the light utilization efficiency of the solar heat collecting pipe is improved; through the mutual attraction between the electromagnets, the light booster penetrates out of the groove, and the area of the light reflection coating surrounding the solar heat collecting pipe is increased.

Description

Light reflecting device for solar heat collecting pipe
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of solar energy collection pipe, especially a light reflex device's technical field for solar energy collection pipe.
[ background of the invention ]
The solar heat collecting pipe is the core of the solar water heater, mainly comprises cover glass and an inner glass pipe which is sealed in the cover glass and coated with a spectrum selective absorption coating, the whole structure is like an elongated thermos flask liner, and the space between the inner layer and the outer layer is vacuumized. When sunlight irradiates the solar heat collecting pipe, photons impact the coating, solar energy is converted into heat energy, water flowing in the inner glass pipe absorbs heat from the outside of the coating, the water temperature is increased, the density is reduced, the water moves upwards, and meanwhile, cold water with high specific gravity is reduced, so that the hot water is always positioned at the upper part, namely the water tank.
In the middle of the day, the angle of light irradiating on the solar heat collecting tube is constantly changing, but in the whole process, the solar heat collecting tube is difficult to effectively utilize solar energy at the side opposite to the sun, so that the working efficiency of the solar water heater is reduced, and a solution is needed.
[ Utility model ] content
The utility model aims at solving the problem among the prior art, provide a solar energy collection pipe light reflex device, can increase solar energy collection pipe's light utilization area to reduce solar energy collection pipe's installation quantity, reduce solar water heater's area.
In order to achieve the above object, the utility model provides a light reflex device is used to solar energy collection pipe, including a plurality of tube cap, drive tube cap pivoted driver and with the controller that tube cap and driver electricity are connected, the tube cap includes the end post and fixes the cover body between the end post through the connecting rod, the outer wall of end post encircles and is equipped with a plurality of light radiation inductor, the cover body just is equipped with the open-ended tubulose for can covering the outside of establishing at solar energy collection pipe, the inner wall coating of the cover body has the light reflex layer.
Preferably, the length of the tube cover is the same as that of the solar heat collecting tube covered, and the length of the opening is the same as that of the cover body.
Preferably, the interval between the inner wall of the cover body and the outer wall of the covered solar heat collecting pipe is 2-5 cm.
Preferably, the end part of the opening extends outwards to form an extension part, a hollow part is arranged on the extension part, a first electromagnet is arranged in one end, away from the body of the cover body, of the extension part, a groove is formed in the body of the cover body, a light amplifier is arranged in the groove and comprises a second electromagnet, an elastic metal sheet and a spring, a light reflection layer is coated on one side, close to the inner wall of the cover body, of the elastic metal sheet, two ends of the elastic metal sheet are respectively connected with the second electromagnet and the spring, the second electromagnet extends out of the groove, and the other end of the spring is connected with the bottom of the groove.
Preferably, the extension part, the light booster and the groove are symmetrically arranged on the cover body.
Preferably, the cross section of the cover body is 1/2-3/4 circles.
Preferably, the driver comprises a motor, a first gear, a toothed synchronous belt and a shell, a second gear is arranged on the outer wall of the end column, the shell is covered on the outer side of the motor and the first gear, an output shaft of the motor is connected with the inner wall of the first gear, the first gear is meshed with the toothed synchronous belt, and the toothed synchronous belt penetrates out of the shell and is meshed with the second gears of the plurality of pipe covers in sequence.
The utility model has the advantages that: the utility model senses the position of the sun through the light radiation sensor, and drives the pipe cover to rotate by matching with the driver, so that the opening of the cover body is just opposite to the sun to fully receive light; the inner wall of the cover body is coated with the light reflection coating, so that part of light rays passing through the solar heat collecting pipe are reflected to the surface of the solar heat collecting pipe back to the sun, and the light utilization efficiency of the solar heat collecting pipe is improved; through the mutual attraction between the electromagnets, the light booster penetrates out of the groove, the area of the light reflection coating surrounding the solar heat collecting tube is increased, the light utilization efficiency of the solar heat collecting tube is further improved, the installation quantity of the solar heat collecting tubes is reduced, and the occupied area of the solar water heater is reduced.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic view illustrating an operation of a light reflection device for a solar heat collecting tube according to the present invention;
fig. 2 is a front view of a light reflecting device for a solar heat collecting tube according to the present invention;
fig. 3 is a top view of the light reflection device for a solar heat collecting tube according to the present invention;
fig. 4 is a sectional view taken along line a-a of fig. 3.
In the figure: the device comprises a pipe cover 1, an end post 11, a second gear 12, a light radiation sensor 13, a connecting rod 14, a cover body 15, an extending part 151, a hollowed part 1511, a first electromagnet 1512, a light intensifier 152, a second electromagnet 1521, an elastic metal sheet 1522, a spring 1523, a groove 153, a driver 2, a motor 21, a first gear 22, a toothed synchronous belt 23, a shell 24 and a controller 3.
[ detailed description ] embodiments
Referring to fig. 1 to 4, the light reflection apparatus for solar heat collecting tube of the present invention includes a plurality of tube caps 1, a driver 2 for driving the tube caps 1 to rotate, and a controller 3 electrically connected to the tube caps 1 and the driver 2, wherein the tube caps 1 include end pillars 11 and cover bodies 15 fixed between the end pillars 11 by connecting rods 14, a plurality of light radiation sensors 13 are disposed around the outer walls of the end pillars 11, the cover bodies 15 are tubular and can be covered outside the solar heat collecting tube and have openings, the inner walls of the cover bodies 15 are coated with light reflective layers, the length of the tube caps 1 is the same as the length of the covered solar heat collecting tube, the length of the openings is the same as the length of the cover bodies 15, the interval between the inner walls of the cover bodies 15 and the outer walls of the covered solar heat collecting tube is 2 to 5cm, the ends of the openings extend outward to form an extension 151, hollow portions 1511 are disposed on the extension 151, a first electromagnet 1512 is arranged in one end of the extending portion 151, which is far away from the body of the cover body 15, a groove 153 is arranged in the body of the cover body 15, a light amplifier 152 is arranged in the groove 153, the light amplifier 152 comprises a second electromagnet 1521, an elastic metal sheet 1522 and a spring 1523, a light reflecting layer is coated on one side of the elastic metal sheet 1522, which is close to the inner wall of the cover body 15, two ends of the elastic metal sheet 1522 are respectively connected with the second electromagnet 1521 and the spring 1523, the second electromagnet 1521 extends out of the groove 153, the other end of the spring 1523 is connected with the bottom of the groove 153, the extending portion 151, the light amplifier 152 and the groove 153 are symmetrically arranged on the cover body 15, the cross section of the cover body 15 is 1/2-3/4 circles, the driver 2 comprises a motor 21, a first gear 22, a toothed synchronous belt 23 and an outer shell 24, a second gear 12, the outer shell 24 covers the outer sides of the motor 21 and the first gear 22, an output shaft of the motor 21 is connected with the inner wall of the first gear 22, the first gear 22 is meshed with the toothed synchronous belt 23, and the toothed synchronous belt 23 penetrates through the outer shell 24 and is sequentially meshed with the second gears 12 of the plurality of pipe covers 1.
The utility model discloses the working process:
when the solar water heater is installed, the cover body 15 covers the outer side of the solar heat collecting pipe, and the end posts 11 at the two ends of the solar heat collecting pipe are respectively fixed on a water tank and a support of the solar water heater. In the working process, firstly, the plurality of light radiation sensors 13 on the end post 11 respectively sense the illumination intensity in different directions, so as to judge the position of the sun, and then the motor 21 drives the first gear 22 to rotate, so as to drive the toothed synchronous belt 23 to move, so as to drive the second gear 12 to rotate, so that the opening of the cover body 15 faces the sun. Part of the light rays passing through the solar heat collecting tube irradiate the inner wall of the cover body 15, and are reflected into the surface of the solar heat collecting tube back to the sun through the light reflecting layer coated on the inner wall, so that the light utilization efficiency of the solar heat collecting tube is improved. When the weather is rainy, such as cloudy and the like, and the light is weak, the first electromagnet 1512 and the second electromagnet 1521 are energized and attracted to each other, so that the second electromagnet 1521 moves towards the first electromagnet 1512, and the elastic metal sheet 1522 shields the hollow-out portion 1511, so that the light reflection coating on the elastic metal sheet 1522 is utilized, the light reflection area is increased, and the light utilization efficiency of the solar heat collecting tube is further improved.
The utility model senses the position of the sun through the light radiation sensor, and drives the pipe cover to rotate by matching with the driver, so that the opening of the cover body is just opposite to the sun to fully receive light; the inner wall of the cover body is coated with the light reflection coating, so that part of light rays passing through the solar heat collecting pipe are reflected to the surface of the solar heat collecting pipe back to the sun, and the light utilization efficiency of the solar heat collecting pipe is improved; through the mutual attraction between the electromagnets, the light booster penetrates out of the groove, the area of the light reflection coating surrounding the solar heat collecting tube is increased, the light utilization efficiency of the solar heat collecting tube is further improved, the installation quantity of the solar heat collecting tubes is reduced, and the occupied area of the solar water heater is reduced.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (7)

1. A light reflection device for a solar heat collecting tube is characterized in that: including a plurality of tube shields (1), drive tube shield (1) pivoted driver (2) and with tube shield (1) and driver (2) electricity controller (3) of being connected, tube shield (1) include end post (11) and fix cover body (15) between end post (11) through connecting rod (14), the outer wall of end post (11) is encircleed and is equipped with a plurality of light radiation inductor (13), cover body (15) are for can covering the outside of establishing at solar energy collection pipe and be equipped with open-ended tubulose, the inner wall coating of the cover body (15) has the light reflecting layer.
2. The light reflecting device for a solar heat collecting pipe as claimed in claim 1, wherein: the length of the pipe cover (1) is consistent with that of the covered solar heat collecting pipe, and the length of the opening is consistent with that of the cover body (15).
3. The light reflecting device for a solar heat collecting pipe as claimed in claim 1, wherein: the inner wall of the cover body (15) and the outer wall of the covered solar heat collecting pipe are spaced by 2-5 cm.
4. The light reflecting device for a solar heat collecting pipe as claimed in claim 1, wherein: the utility model discloses a light-emitting diode.
5. The light reflecting device for a solar heat collecting pipe as claimed in claim 4, wherein: the extension part (151), the light booster (152) and the groove (153) are symmetrically arranged on the cover body (15).
6. A light reflecting device for a solar heat collecting pipe as claimed in claim 3, wherein: the cross section of the cover body (15) is 1/2-3/4 circles.
7. The light reflecting device for a solar heat collecting pipe as claimed in claim 1, wherein: driver (2) include motor (21), first gear (22), take tooth hold-in range (23) and shell body (24), be equipped with second gear (12) on the outer wall of end post (11), the outside at motor (21) and first gear (22) is established to shell body (24) cover, the output shaft of motor (21) is connected with the inner wall of first gear (22), first gear (22) meshes with take tooth hold-in range (23) mutually, take tooth hold-in range (23) to wear out shell body (24) and mesh with second gear (12) of a plurality of root pipe covers (1) mutually in proper order.
CN201921465832.5U 2019-09-05 2019-09-05 Light reflecting device for solar heat collecting pipe Expired - Fee Related CN210441459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921465832.5U CN210441459U (en) 2019-09-05 2019-09-05 Light reflecting device for solar heat collecting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921465832.5U CN210441459U (en) 2019-09-05 2019-09-05 Light reflecting device for solar heat collecting pipe

Publications (1)

Publication Number Publication Date
CN210441459U true CN210441459U (en) 2020-05-01

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ID=70410212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921465832.5U Expired - Fee Related CN210441459U (en) 2019-09-05 2019-09-05 Light reflecting device for solar heat collecting pipe

Country Status (1)

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CN (1) CN210441459U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440461A (en) * 2019-09-05 2019-11-12 浙江新豪吉电器有限公司 A kind of solar energy heat collection pipe light reflecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110440461A (en) * 2019-09-05 2019-11-12 浙江新豪吉电器有限公司 A kind of solar energy heat collection pipe light reflecting device
CN110440461B (en) * 2019-09-05 2024-06-11 浙江新豪吉电器有限公司 Light reflection device for solar heat collecting tube

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Granted publication date: 20200501