CN210718147U

CN210718147U - Vacuum tube solar water heater's reflection assembly convenient to thermal-arrest

Info

Publication number: CN210718147U
Application number: CN201921279176.XU
Authority: CN
Inventors: 杜鹏飞
Original assignee: Hefei Royalstar Solar Co ltd
Current assignee: Hefei Royalstar Solar Co ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-06-09
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a vacuum tube solar water heater's reflection assembly convenient to thermal-arrest relates to solar water heater technical field. The utility model comprises a bracket, a vacuum tube and a supporting frame; the reflecting assembly, the chute and the rack; the support frame comprises a pair of vertical plates; a pair of transverse plates is fixedly connected between the pair of vertical plates; the front surfaces of the transverse plates are provided with circular holes with the same number as the vacuum tubes; the reflection assembly comprises a fixed plate; the upper surface of the fixed plate is provided with an arc-shaped groove; a layer of reflective coating is uniformly coated on the inner wall of the arc-shaped groove; the front surface of the fixing plate is provided with a mounting hole; the inner wall of the mounting hole is fixedly provided with a rotating shaft; one end of the rotating shaft is fixedly connected with a gear. The utility model is composed of a bracket, a vacuum tube and a supporting frame; the reflecting assembly, the sliding groove and the rack have the effects of conveniently absorbing heat of the part of the backlight vacuum tube, improving the utilization rate of the vacuum tube, improving the heat collection efficiency of the vacuum tube solar water heater, conveniently adjusting the reflecting angle and quickly absorbing heat.

Description

Vacuum tube solar water heater's reflection assembly convenient to thermal-arrest

Technical Field

The utility model belongs to the technical field of solar water heater, especially, relate to vacuum tube solar water heater's reflection assembly convenient to thermal-arrest.

Background

The solar water heater is a heating device for converting solar energy into heat energy, and heats water from low temperature to high temperature so as to meet the requirement of hot water in life and production of people. The vacuum tube type domestic solar water heater is composed of heat collecting tube, water storage tank and support frame, etc. the solar energy is converted into heat energy by means of vacuum heat collecting tube, so that the water can produce microcirculation to obtain the required hot water.

The current vacuum tube solar water heater has the following disadvantages: the surface of the inner glass tube in the vacuum tube is coated with a layer of solar selective absorption coating, however, materials are wasted due to the fact that the sun cannot irradiate the solar selective absorption coating at the lower part of the inner glass tube, and absorption efficiency is low; the angle of the traditional vacuum tube solar water heater is fixed, and the angle of the sun can be different at different times in different seasons, so that the heat collecting tube can only use a part of area, and the improvement is urgently needed for the use of the solar selective absorption coating and the absorption and utilization of solar energy.

Aiming at the problems, the utility model is composed of a bracket, a vacuum tube and a supporting frame; the reflecting assembly, the sliding groove and the rack have the effects of conveniently absorbing heat of the part of the backlight vacuum tube, improving the utilization rate of the vacuum tube, improving the heat collection efficiency of the vacuum tube solar water heater, conveniently adjusting the reflecting angle and quickly absorbing heat.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a reflecting component of a vacuum tube solar water heater convenient for heat collection, which comprises a bracket, a vacuum tube and a supporting frame; the solar selective absorbing coating on the lower part of the inner glass tube can not be irradiated by the sun due to the action of the reflecting assembly, the sliding groove and the rack, so that the problem of low absorbing efficiency of the existing vacuum tube solar water heater is solved; and the angle of the sun can be different at different times in different seasons, so that the heat collecting pipe of the vacuum pipe solar water heater can only use a part of area, and the heat collecting efficiency is low.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model discloses a reflection component of a vacuum tube solar water heater convenient for heat collection, which comprises a bracket, a vacuum tube fixedly arranged on the bracket and a support frame fixedly arranged on the lower surface of the bracket; the reflecting assembly is rotatably connected inside the supporting frames, the sliding groove is fixedly arranged between the supporting frames, and the rack is connected to the inner wall of the sliding groove in a sliding manner;

the support frame comprises a pair of risers; one side surface of each vertical plate is provided with a through groove; a pair of transverse plates is fixedly connected between the pair of vertical plates; the front surfaces of the transverse plates are provided with circular holes with the same number as the vacuum tubes;

the reflection assembly comprises a fixed plate; an arc-shaped groove is formed in the upper surface of the fixing plate; the inner wall of the arc-shaped groove is uniformly coated with a layer of reflective coating, and light rays are collected on the lower surface of the vacuum tube at a place which is not easy to contact with sunlight by reflecting sunlight, so that the heat collection efficiency is improved, and water can be rapidly heated; the front surface of the fixing plate is provided with a mounting hole; the inner wall of the mounting hole is fixedly provided with a rotating shaft; one end of the rotating shaft is fixedly connected with a gear;

the inner wall of the circular hole is rotationally connected with the rotating shaft; the gear is meshed with the rack, and the rack slides left and right to drive the gear to rotate, so that the angle of the reflecting assembly is adjusted, and particularly, when the sun angle is low in the morning and evening, the side surface of the vacuum tube can be reflected by adjusting the angle of the reflecting assembly; and the inner wall of the through groove is connected with a rack in a sliding manner.

Furthermore, an L-shaped plate is fixedly arranged on one side surface of the vertical plate; the inner side surface of the L-shaped plate is fixedly provided with an electric telescopic rod, and the rack is driven by the electric telescopic rod to slide left and right, so that the angle of the reflection assembly is adjusted;

the telescopic end of the electric telescopic rod is fixedly installed with one end of the rack.

Furthermore, the sliding groove is of a U-shaped groove structure with an upward opening and is positioned below the through groove, so that the sliding of the rack is facilitated.

Furthermore, a limiting plate is fixedly connected to one end face of the rack, so that the rack is prevented from slipping out and falling off; the inner side surface of the limiting plate is fixedly connected with a plurality of springs, so that the rack is prevented from being buffered when the electric telescopic rod is pulled back, and the rack can be manually pulled when the electric telescopic rod is not used, so that the reflecting angle is adjusted;

and one end of each spring is fixedly connected with the vertical plate.

The utility model discloses following beneficial effect has:

the utility model is composed of a bracket, a vacuum tube and a supporting frame; under the action of the reflecting assembly, the sliding groove and the rack, the inner wall of the arc-shaped groove is uniformly coated with a reflecting coating, and light is gathered at a place which is not easy to contact with sunlight on the lower surface of the vacuum tube through reflecting sunlight, so that the heat collection efficiency is improved; the rack slides left and right to drive the gear to rotate, so that the angle of the reflecting assembly is adjusted, particularly when the sun angle is low in the morning and evening; the spring is fixedly connected with the inner side face of the limiting plate, so that the rack can be conveniently buffered, the rack can be manually pulled when an electric telescopic rod is not used, and the effects of conveniently absorbing heat of a vacuum tube part in backlight, improving the utilization rate of the vacuum tube, improving the heat collection efficiency of a vacuum tube solar water heater, conveniently adjusting the reflection angle and quickly absorbing heat are achieved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

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 will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a reflection assembly of a vacuum tube solar water heater convenient for heat collection according to the present invention;

FIG. 2 is a schematic structural diagram of a reflection assembly;

in the drawings, the components represented by the respective reference numerals are listed below:

1-support, 2-vacuum tube, 3-support frame, 4-reflection assembly, 5-sliding chute, 6-rack, 301-vertical plate, 302-through groove, 303-transverse plate, 401-fixing plate, 402-arc groove, 403-rotating shaft, 404-gear, 601-limiting plate, 602-spring, 3011-L-shaped plate and 3012-electric telescopic rod.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, the reflecting assembly of a vacuum tube solar water heater for facilitating heat collection of the present invention includes a support 1, a vacuum tube 2 fixedly mounted on the support 1, and a support frame 3 fixedly mounted on the lower surface of the support 1; the reflecting component 4 is rotatably connected inside the supporting frames 3, the sliding chute 5 is fixedly arranged between the supporting frames 3, and the rack 6 is slidably connected to the inner wall of the sliding chute 5;

as shown in fig. 1, the support frame 3 includes a pair of risers 301; a through groove 302 is formed in one side surface of each of the pair of vertical plates 301; a pair of transverse plates 303 is fixedly connected between the pair of vertical plates 301; the front surfaces of the transverse plates 303 are provided with circular holes with the same number as the vacuum tubes 2;

the reflection assembly 4 includes a fixed plate 401; an arc-shaped groove 402 is formed in the upper surface of the fixing plate 401; the inner wall of the arc-shaped groove 402 is uniformly coated with a layer of reflective coating, and light is collected on the lower surface of the vacuum tube 2 at a place which is not easy to contact with sunlight by reflecting sunlight, so that the heat collection efficiency is improved, and the water can be rapidly heated; the front surface of the fixing plate 401 is provided with a mounting hole; a rotating shaft 403 is fixedly arranged on the inner wall of the mounting hole; one end of the rotating shaft 403 is fixedly connected with a gear 404;

the inner wall of the circular hole is rotatably connected with the rotating shaft 403; the gear 404 is meshed with the rack 6, and the gear 404 is driven to rotate by the left and right sliding of the rack 6, so that the angle of the reflecting component 4 is adjusted, and particularly, when the sun angle is low in the morning and evening, the side surface of the vacuum tube 2 can be reflected by adjusting the angle of the reflecting component 4; the inner wall of the through groove 302 is connected with a rack 6 in a sliding way.

Preferably, as shown in fig. 1, an L-shaped plate 3011 is fixedly mounted on one side of a vertical plate 301; an electric telescopic rod 3012 is fixedly installed on the inner side surface of the L-shaped plate 3011, and the rack 6 is driven by the electric telescopic rod 3012 to slide left and right, so that the angle of the reflection assembly 4 is adjusted;

the telescopic end of the electric telescopic rod 3012 is fixedly mounted with one end of the rack 6.

Preferably, as shown in fig. 1, the sliding slot 5 is a U-shaped slot structure with an upward opening and is located below the through slot 302 to facilitate the sliding of the rack 6.

Preferably, as shown in fig. 1, a limiting plate 601 is fixedly connected to one end surface of the rack 6 to prevent the rack 6 from slipping off; the inner side surface of the limiting plate 601 is fixedly connected with a plurality of springs 602, so that the rack 6 is prevented from being buffered when the electric telescopic rod 3012 is pulled back, and the rack 6 can be manually pulled when the electric telescopic rod 3012 is not used, so that the reflecting angle can be adjusted;

one end of each spring 602 is fixedly connected with the vertical plate 301.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best understand the invention for and with the aid of the various embodiments. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The reflecting component of the vacuum tube solar water heater convenient for heat collection comprises a bracket (1) and a vacuum tube (2) fixedly arranged on the bracket (1); the method is characterized in that: the support frame (3) is fixedly arranged on the lower surface of the bracket (1); the reflecting component (4) is rotatably connected inside the supporting frames (3), the sliding grooves (5) are fixedly arranged between the supporting frames (3), and the racks (6) are slidably connected to the inner walls of the sliding grooves (5);

the support frame (3) comprises a pair of risers (301); one side surfaces of the pair of vertical plates (301) are provided with through grooves (302); a pair of transverse plates (303) is fixedly connected between the pair of vertical plates (301); the front surfaces of the transverse plates (303) are provided with round holes with the same number as the vacuum tubes (2);

the reflection assembly (4) comprises a fixed plate (401); an arc-shaped groove (402) is formed in the upper surface of the fixing plate (401); the inner wall of the arc-shaped groove (402) is uniformly coated with a layer of reflective coating; the front surface of the fixing plate (401) is provided with a mounting hole; a rotating shaft (403) is fixedly arranged on the inner wall of the mounting hole; one end of the rotating shaft (403) is fixedly connected with a gear (404);

the inner wall of the round hole is rotationally connected with a rotating shaft (403); the gear (404) is meshed with the rack (6); and the inner wall of the through groove (302) is connected with a rack (6) in a sliding way.

2. The vacuum tube solar water heater reflecting assembly convenient for heat collection according to claim 1, wherein an L-shaped plate (3011) is fixedly installed on one side of the vertical plate (301); an electric telescopic rod (3012) is fixedly arranged on the inner side surface of the L-shaped plate (3011);

the telescopic end of the electric telescopic rod (3012) is fixedly arranged at one end of the rack (6).

3. The vacuum tube solar water heater reflection assembly convenient for heat collection according to claim 1, wherein the sliding groove (5) is a U-shaped groove structure with an upward opening and is positioned below the through groove (302).

4. The vacuum tube solar water heater reflecting component convenient for heat collection according to claim 1, wherein a limiting plate (601) is fixedly connected to one end surface of the rack (6); the inner side surface of the limiting plate (601) is fixedly connected with a plurality of springs (602);

one end of each spring (602) is fixedly connected with the corresponding vertical plate (301).