CN212870272U

CN212870272U - Solar water heater and illumination adjusting device for heat collecting pipe

Info

Publication number: CN212870272U
Application number: CN202021474504.4U
Authority: CN
Inventors: 杨小军
Original assignee: Shanxi Tianshuai Intelligent Technology Co Ltd
Current assignee: Shanxi Tianshuai Intelligent Technology Co Ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-04-02
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to a thermal-collecting tube illumination adjusting device and solar water heater. The solar water heater comprises a solar water heater and a heat collecting pipe illumination adjusting device, wherein the solar water heater comprises a solar water heater and a worm wheel, the solar water heater is provided with the heat collecting pipe illumination adjusting device, the worm wheel is arranged in one-to-one correspondence with the heat collecting pipe of the solar water heater, the worm wheel and the heat collecting pipe are coaxially arranged, an inner ring of the worm wheel is rotatably connected with the outer circumferential surface of the heat collecting pipe, the side surface of the worm wheel is vertically provided with the diffuse reflection plate which is used for covering the heat collecting pipe and has an arc-shaped cross section, gear rings of all. The utility model discloses an on traditional solar water heater's basis, increase one set of worm electric actuator, drive diffuse reflection board and rotate certain angle to the illumination area of automatically regulated heat collector finally realizes the purpose of control temperature, has avoided solar vacuum thermal-collecting tube to lead to the problem that the incrustation scale produced in a large number because of the temperature is overheated.

Description

Solar water heater and illumination adjusting device for heat collecting pipe

Technical Field

The utility model relates to a solar energy collection technology field, concretely relates to illumination adjusting device of solar vacuum heat-collecting tube and adopt this illumination heat-collecting device's solar water heater.

Background

At present, solar water heaters have been developed in thousands of households, great convenience is provided for life and bath of people, and the main components of the solar water heaters comprise a water tank and a heat collecting pipe. However, with the coming of summer, the temperature and the illumination can be continuously enhanced, so that the water temperature in the solar vacuum heat collecting tube is rapidly increased, a large amount of water scales are easily generated, and people are easily scalded due to the overheated water temperature.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a thermal-collecting tube illumination adjusting device and solar water heater to thereby avoid solar vacuum heat-collecting tube to make the temperature too high because of the illumination time overlength, lead to the problem of the large amount of incrustations production.

In order to solve the technical problem, according to an aspect of the present invention, a collector tube illumination adjusting device is provided, which includes a diffuse reflection plate and a worm electric actuator, wherein the worm electric actuator includes a worm, a worm wheel and a driving motor; the solar water heater comprises a worm wheel, heat collecting pipes, a heat collecting pipe and a heat collecting pipe, wherein the worm wheel and the heat collecting pipe are arranged in a one-to-one correspondence mode, the inner ring of the worm wheel is rotatably connected with the outer circumferential surface of the heat collecting pipe, a diffuse reflection plate with an.

Furthermore, one end of any heat collecting tube is provided with a worm wheel, the other end of the heat collecting tube is provided with a driven wheel parallel to the worm wheel, the center of the driven wheel is provided with an inner ring, the inner ring of the driven wheel is rotatably connected with the outer circumferential surface of the heat collecting tube, and the diffuse reflection plate is fixed between the worm wheel and the driven wheel.

Furthermore, the inner ring of the worm wheel and the inner ring of the driven wheel are connected with the outer circumferential surface of the heat collecting tube through bearings.

According to the utility model discloses an on the other hand provides a solar water heater, including storage water tank, thermal-collecting tube and above the illumination adjusting device of thermal-collecting tube.

Furthermore, the solar water heater comprises a temperature sensor and a controller, wherein the temperature sensor is arranged on a water outlet pipeline of the water storage tank, and the controller is electrically connected with the temperature sensor and the driving motor respectively.

Furthermore, the solar water heater also comprises a support for supporting the water storage tank and the heat collecting pipe, the support comprises a first vertical support supported at the bottom of the water storage tank and a second vertical support supported at the bottom of the heat collecting pipe, and two sides of the bottoms of the first vertical support and the second vertical support are connected with a transverse support.

Furthermore, the upper part of the transverse support close to the second vertical support is in bolted connection with a worm support, the upper part of the worm support is a support end provided with a support hole, the lower part of the worm support is a base, the bottoms of the two sides of the base extend outwards to form a connecting plate, the connecting plate and the transverse support are correspondingly provided with screw holes, and the connecting plate and the transverse support are connected with the worm support and the transverse support through bolts arranged in the screw holes.

Furthermore, the screw holes arranged on the connecting plate are long holes.

Further, all set up a plurality of screw on the vertical direction of first vertical braces and second vertical braces, horizontal support tip with the screw passes through bolted connection.

The utility model discloses an on traditional solar water heater's basis, increase one set of worm electric actuator, drive the diffuse reflection board and rotate certain angle to the illumination area of automatically regulated heat collector finally realizes the purpose of control temperature. Adopt the utility model discloses avoided solar vacuum heat collecting tube to lead to a large amount of incrustations to produce because of the temperature is overheated, improved solar vacuum heat collecting tube's life, convenient to use is swift moreover, reduces external damage simultaneously, improves life.

Drawings

Fig. 1 is a schematic structural diagram of a solar water heater according to the present invention.

Fig. 2 is a schematic structural diagram of the worm electric actuator.

Fig. 3 is a schematic view of the connection between the heat collector and the worm electric actuator of the present invention.

In the figure, 1-diffuse reflection plate, 2-worm, 3-worm wheel, 4-driving motor, 5-heat collecting pipe, 6-water storage tank, 7-driven wheel, 8-controller, 9-first vertical support, 10-second vertical support, 11-transverse support, 12-worm support and 13-connecting plate.

Detailed Description

The utility model relates to a typical embodiment provides a thermal-collecting tube illumination adjusting device, refer to fig. 2 and fig. 3, including diffuse reflection board 1 and worm electric actuator, worm electric actuator include worm 2, worm wheel 3 and driving motor 4; the worm wheel 3 and the heat collecting pipe 5 of the solar water heater are arranged in a one-to-one correspondence mode, the worm wheel 3 and the heat collecting pipe 5 are coaxially arranged, the inner ring of the worm wheel 3 is rotatably connected with the outer circumferential surface of the heat collecting pipe, the side surface of the worm wheel 3 is vertically provided with the diffuse reflection plate 1 which is used for covering the heat collecting pipe 5 and has an arc-shaped cross section, gear rings of all the worm wheels 3 are meshed with spiral tooth ends of the worm 2, the input end of the worm 2 is connected with the output end of the driving motor 4, and the driving motor.

According to the embodiment, when the temperature of the solar water heater is too high, the driving motor 4 is started, the driving motor 4 drives the worm 2 to rotate, and further drives the worm wheel 3 and the diffuse reflection plate 1 to rotate for a certain angle, so that the diffuse reflection plate 1 covers the heat collection pipe 5, the water temperature is reduced, when sunlight is strong, the boiling phenomenon of water in the heat collection pipe 5 is reduced, and scales inside the heat collection pipe 5 are reduced. When weather such as hail is met, the diffuse reflection plate 1 covers the heat collection tube 5, and the damage of the heat collection tube can be avoided. When the temperature is not enough, the drive motor 4 is started to restore the diffuse reflection plate 1 to the original position, and the heat collection tube continues to heat.

In the present embodiment, the diffuse reflection plate 1 is used to block the irradiation of sunlight to the heat collecting tube 5, and according to the illumination condition of the sun in each area, the diffuse reflection plates 1 with various length sizes can be selected, and in the area with strong illumination of the sun, the diffuse reflection plate 1 with a larger length can be selected, otherwise, the diffuse reflection plate 1 with a shorter length can be selected. The diffuse reflection plate 1 can be made of stainless steel, opaque PVC material and the like. The radius of the diffuse reflection plate 1 is larger than that of the heat collection pipe 5. The driving motor 4 adopts a stepping motor, and the rotation angle of the diffuse reflection plate can be accurately controlled.

In a preferred embodiment, referring to fig. 1, one end of any heat collecting tube 5 is provided with a worm wheel 3, the other end is provided with a driven wheel 7 parallel to the worm wheel 3, the center of the driven wheel 7 is provided with an inner ring, the inner ring of the driven wheel 7 is rotatably connected with the outer circumferential surface of the heat collecting tube 5, and the diffuse reflection plate 1 is fixed between the worm wheel 3 and the driven wheel 7. The worm wheel 3 and the driven wheel 7 support the diffusely reflecting plate 1 at both ends, respectively, so that the diffusely reflecting plate 1 can be rotated more stably. Specifically, the inner ring of the worm wheel 3 and the inner ring of the driven wheel 7 are connected with the outer circumferential surface of the heat collecting pipe 5 through bearings so as to reduce the rotation friction force.

The utility model discloses another typical embodiment provides a solar water heater, refer to fig. 1, including storage water tank 6, thermal-collecting tube 5 and above thermal-collecting tube illumination adjusting device.

In a preferred embodiment, the solar water heater comprises a temperature sensor and a controller 8, wherein the temperature sensor is arranged on a water outlet pipeline of the water storage tank 6, and the controller 8 is electrically connected with the temperature sensor and the driving motor 4 respectively. In this embodiment, the temperature sensor is used for monitoring the water temperature, and the controller 8 is used for controlling the start and stop of the driving motor 4 according to the water temperature. In the specific use process, when the temperature detected by the temperature sensor is higher than the preset temperature, the controller 8 controls the driving motor 4 to start, the driving motor 4 drives the worm 2 and the worm wheel 3 to rotate, the diffuse reflection plate 1 rotates to the upper surface position of the solar vacuum heat collection tube 5 along with the worm wheel 3, the heat collection tube 5 is blocked from being illuminated by the sun, and therefore the water temperature stops rising, and the increase of water scale is reduced. When the temperature sensor detects that the water temperature is too low, the diffuse reflection plate 1 is rotated to the back surface of the heat collection pipe 5, so that the heat collection pipe 5 is illuminated by the sun to continuously heat the water temperature. This embodiment has avoided leading to a large amount of incrustations to produce because of the overheated temperature through the illumination time of automatic control thermal-collecting tube 5 to thermal-collecting tube 5 life has been improved.

In a specific embodiment, the heat collecting tube 5 further includes a support for supporting the water storage tank 6 and the heat collecting tube 5, the support includes a first vertical support 9 supported at the bottom of the water storage tank 6 and a second vertical support 10 supported at the bottom of the heat collecting tube 5, and two sides of the bottoms of the first vertical support 9 and the second vertical support 10 are connected with a transverse support 11. Specifically, two first vertical supports 9 are supported at two ends of the bottom of the water storage tank 6, and the two first vertical supports 9 are connected through a transverse support. The bottoms of the heat collecting pipes 5 are connected by a transverse supporting piece, and the bottoms of the two ends of the transverse supporting piece are provided with the second vertical supports 10.

In a preferred embodiment, the upper part of the transverse support 11 close to the second vertical support 10 is bolted with a worm support 12, the upper part of the worm support 12 is a support end with a support hole, the two ends of the worm 2 are provided with support ends, the support ends are supported in the support holes, the lower part of the worm support 12 is a base, the bottom parts of the two sides of the base extend outwards to form a connecting plate 13, the connecting plate 13 and the transverse support 11 are correspondingly provided with screw holes, and the worm support 12 and the transverse support 11 are connected through bolts arranged in the screw holes. On this basis, the threaded holes provided in the connecting plate 13 are preferably long holes, through which the position of the worm support 12 can be adjusted in the horizontal direction. A plurality of screw holes are formed in the vertical direction of the first vertical support 9 and the second vertical support 10, and the end part of the transverse support 11 is connected with the screw holes through bolts, so that the position of the transverse support 11 in the vertical direction can be adjusted, and the position of the worm support 12 fixed on the transverse support 11 in the vertical direction can also be adjusted.

Claims

1. The utility model provides a thermal-collecting tube illumination adjusting device which characterized in that: the diffuse reflection plate and the worm electric actuating mechanism are included, and the worm electric actuating mechanism comprises a worm, a worm wheel and a driving motor; the solar water heater comprises a worm wheel, heat collecting pipes, a heat collecting pipe and a heat collecting pipe, wherein the worm wheel and the heat collecting pipe are arranged in a one-to-one correspondence mode, the inner ring of the worm wheel is rotatably connected with the outer circumferential surface of the heat collecting pipe, a diffuse reflection plate with an.

2. The illumination adjusting device for the heat collecting tube according to claim 1, characterized in that: one end of any heat collecting pipe is provided with a worm wheel, the other end of the heat collecting pipe is provided with a driven wheel parallel to the worm wheel, the center of the driven wheel is provided with an inner ring, the inner ring of the driven wheel is rotatably connected with the outer circumferential surface of the heat collecting pipe, and the diffuse reflection plate is fixed between the worm wheel and the driven wheel.

3. The illumination adjusting device for the heat collecting tube according to claim 2, characterized in that: the inner ring of the worm wheel and the inner ring of the driven wheel are connected with the outer circumferential surface of the heat collecting pipe through bearings.

4. A solar water heater is characterized in that: comprises a water storage tank, a heat collecting pipe and the illumination adjusting device of the heat collecting pipe in any one of claims 1 to 3.

5. The solar water heater according to claim 4, wherein: the temperature sensor is arranged on a water outlet pipeline of the water storage tank, and the controller is electrically connected with the temperature sensor and the driving motor respectively.

6. Solar water heater according to claim 4 or 5, characterized in that: the support comprises a first vertical support and a second vertical support, the first vertical support is supported at the bottom of the water storage tank, the second vertical support is supported at the bottom of the heat collecting pipe, and the two sides of the bottom of the first vertical support and the second vertical support are connected with a transverse support.

7. The solar water heater according to claim 6, wherein: the upper part of the transverse support close to the second vertical support is in bolted connection with the worm support, the upper part of the worm support is a support end provided with a support hole, the lower part of the worm support is a base, the bottoms of the two sides of the base extend outwards to form a connecting plate, the connecting plate and the transverse support are correspondingly provided with screw holes, and the connecting plate and the transverse support are connected with the worm support and the transverse support through bolts filled in the screw holes.

8. The solar water heater according to claim 7, wherein: the screw hole arranged on the connecting plate is a long hole.

9. The solar water heater according to claim 8, wherein: all set up a plurality of screws on the vertical direction of first vertical braces and second vertical braces, horizontal support tip with the screw passes through bolted connection.