CN211290610U

CN211290610U - Solar water heater protection device

Info

Publication number: CN211290610U
Application number: CN201922096670.9U
Authority: CN
Inventors: 林权
Original assignee: Yunnan Baoyang Construction Engineering Co Ltd
Current assignee: Yunnan Baoyang Construction Engineering Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-08-18
Anticipated expiration: 2029-11-29

Abstract

The utility model relates to a solar water heater protection device includes driving roll, driven roller, bearing frame, protection film, axle head speed-limiting mechanism, gear motor, the driven roller passes through the bearing frame is installed in solar water heater support top, driven roller one end is provided with axle head speed-limiting mechanism, the protection film is installed on the driven roller to cover in solar water heater thermal-collecting tube upper surface with the driving roll is connected, the driving roll passes through the bearing frame is installed in solar water heater support below, driving roll one end is passed through belt pulley, belt and gear motor main shaft and is connected. The utility model discloses a protection film can effectively protect the thermal-collecting tube not receive natural environment's destruction, has improved thermal-collecting tube life, and the protection film adopts the PET material moreover, and the luminousness is high, after the deposition on the protection film, can realize the protection film through the motor and update to improved the thermal-collecting effect, it is very convenient to use, simple structure.

Description

Solar water heater protection device

Technical Field

The utility model provides a device on the solar water heater especially relates to a solar water heater protection device.

Background

Solar heat collecting pipes on the solar water heater are exposed outside for years, and when wind blows and rain falls, a lot of dust can be deposited on the outer surface of the solar heat collecting pipes, so that the light transmittance of the solar heat collecting pipes is reduced, and the heat collecting effect is influenced. Solar water heater generally installs on the roof, and difficult artifical frequent clean, long-pending tired, along with the increase of dirt, the thermal-arrest effect can be more and more poor, and the damage of bad weather such as sleet hail to the thermal-collecting tube is more serious moreover, has shortened the life of thermal-collecting tube greatly.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solar water heater protection device, which is not enough for the prior art.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a solar water heater protection device includes driving roll, driven roller, bearing frame, protection film, axle head speed-limiting mechanism, gear motor, the driven roller passes through the bearing frame is installed in solar water heater support top, driven roller one end is provided with axle head speed-limiting mechanism, the protection film is installed on the driven roller to cover in solar water heater thermal-collecting tube upper surface with the driving roll is connected, the driving roll passes through the bearing frame is installed in solar water heater support below, driving roll one end is passed through belt pulley, belt and gear motor main shaft and is connected.

In a preferred embodiment of the protection device for a solar water heater provided by the present invention, the protection film is made of PET material.

The utility model provides a pair of solar water heater protection device's a preferred embodiment, axle head speed-limiting mechanism includes end cover, cushion, adjusting screw, the end cover is fixed in the bearing frame, just be equipped with in the end cover and hold the appearance chamber of the spindle nose of driven roll, the one side that holds the chamber is equipped with cushion activity groove, adjusting screw threaded connection the end cover, and one end run through cushion activity groove, cushion fixed mounting in adjusting screw.

The utility model provides a pair of solar water heater protection device's a preferred embodiment, the cushion adopts arc cis-polybutadiene, radian and the spindle nose radian phase-match of driven roller.

The utility model provides a pair of solar water heater protection device's a preferred embodiment, driving roll and driven roll all include roll body, shaft coupling and minor axis, the coupling joint is passed through at the both ends of roll body the minor axis, axle head speed-limiting mechanism connects the minor axis.

In a preferred embodiment of the protection device for solar water heater provided by the present invention, the roller body is an inflatable shaft.

Compared with the prior art, the utility model provides a pair of solar water heater protection device's beneficial effect is: the utility model discloses a protection film can effectively protect the thermal-collecting tube not receive natural environment's destruction, has improved thermal-collecting tube life, and the protection film adopts the PET material moreover, and the luminousness is high, after the deposition on the protection film, can realize the protection film through the motor and update to improved the thermal-collecting effect, it is very convenient to use, simple structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is an installation schematic diagram of a solar water heater protection device.

Fig. 2 is a schematic structural diagram of a solar water heater protection device.

In the figure: 1. a drive roll; 2. a driven roller; 3. a bearing seat; 4. a protective film; 5. a shaft end speed limiting mechanism; 6. a reduction motor; 7. a support; 8. a heat collecting pipe; 9. an end cap; 10. a rubber pad; 11. an adjusting screw; 12. a belt pulley; 13. a roller body; 14. a coupling; 15. a minor axis.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the solar water heater protection device comprises a driving roller 1, a driven roller 2, a bearing seat 3, a protective film 4, a shaft end speed limiting mechanism 5 and a speed reducing motor 6, wherein the driven roller 2 is installed above a solar water heater support 7 through the bearing seat 3, the shaft end speed limiting mechanism 5 is arranged at one end of the driven roller 2, the protective film 4 is installed on the driven roller 2 and covers the upper surface of a solar water heater heat collecting pipe 8 to be connected with the driving roller 1, the driving roller 1 is installed below the solar water heater support 7 through the bearing seat 3, and one end of the driving roller 1 is connected with a main shaft of the speed reducing motor 6 through a belt pulley 12 and a belt.

The protective film 4 is made of PET material, the light transmittance of the protective film is up to 90%, and the use of the heat collecting tube 8 is not influenced.

The shaft end speed limiting mechanism 5 comprises an end cover 9, a rubber mat 10 and an adjusting screw 11, wherein the end cover 9 is fixed on the bearing seat 3, a cavity for accommodating the shaft head of the driven roller is arranged in the end cover 9, a rubber mat moving groove is formed in one side of the cavity, the adjusting screw 11 is in threaded connection with the end cover 9, one end of the adjusting screw penetrates through the rubber mat moving groove, and the rubber mat 10 is fixedly installed on the adjusting screw 11. By adjusting the adjusting screw 11, the friction force between the rubber mat 10 and the roller shaft of the driven roller 2 is increased, so that the driven roller 2 cannot rotate too fast due to inertia, and the protective film 4 cannot be tensioned.

The rubber mat 10 is made of arc butadiene rubber, the radian of the arc butadiene rubber is matched with the radian of the shaft head of the driven roller 2, and the wear resistance of the butadiene rubber is good.

The driving roller 1 and the driven roller 2 both comprise roller bodies 13, couplers 14 and short shafts 15, two ends of each roller body 13 are connected with the short shafts 15 through the couplers 14, and the shaft end speed limiting mechanisms 5 are connected with the short shafts 15.

The roller body 13 adopts an inflatable shaft, so that the protective film 4 is convenient to replace.

Bad weather environment, such as carry dust, acid solution in the rainwater, owing to there are protection film 4, carry dust, acid solution in the rainwater can not direct and thermal-collecting tube 8 contact cause pollution and corruption, simultaneously protection film 4 has certain elasticity, can alleviate hail impact, gear motor 6 rotates renewal protection film 4 can prevent the deposition of dust, can also prevent that sleet from piling up, improves the thermal-collecting effect.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A solar water heater protection device is characterized in that: the solar water heater comprises a driving roller, a driven roller, a bearing seat, a protective film, a shaft end speed limiting mechanism and a speed reducing motor, wherein the driven roller passes through the bearing seat and is arranged above a solar water heater support, one end of the driven roller is provided with the shaft end speed limiting mechanism, the protective film is arranged on the driven roller and covers the upper surface of a solar water heater heat collecting pipe and is connected with the driving roller, the driving roller passes through the bearing seat and is arranged below the solar water heater support, and one end of the driving roller is connected with a main shaft of the speed reducing motor through a belt pulley and a belt.

2. A solar water heater protection device according to claim 1, wherein: the protective film is made of PET materials.

3. A solar water heater protection device according to claim 1, wherein: the shaft end speed limiting mechanism comprises an end cover, a rubber mat and an adjusting screw, the end cover is fixed on the bearing seat, a containing cavity for containing a shaft head of the driven roller is arranged in the end cover, a rubber mat moving groove is formed in one side of the containing cavity, the adjusting screw is in threaded connection with the end cover, one end of the adjusting screw penetrates through the rubber mat moving groove, and the rubber mat is fixedly installed on the adjusting screw.

4. A solar water heater protection device according to claim 3, wherein: the rubber mat is made of arc butadiene rubber, and the radian of the rubber mat is matched with that of a shaft head of the driven roller.

5. A solar water heater protection device according to claim 1 or 3, wherein: the driving roller and the driven roller respectively comprise a roller body, a coupler and a short shaft, the two ends of the roller body are connected with the short shaft through the couplers, and the shaft end speed limiting mechanism is connected with the short shaft.

6. A solar water heater protection device according to claim 5, wherein: the roller body adopts an inflatable shaft.