A kind of solar-energy water heater vacuum glass thermal-collecting tube Multifunctional protective shield
Technical field
The invention belongs to technical field of solar water heaters, specifically, the present invention relates to a kind of solar water heater is true
Empty glass heat collection tube Multifunctional protective shield.
Background technique
With the quickening of China's modernization construction paces, the raising of people's lives level, people propose quality of the life
Higher requirement, gradual solar water heater have come into common people house, and people are enjoying solar water heater bring
While clean hot water, puzzlement is also brought sometimes using solar water heater.
Current solar water heater is in order to obtain better lighting effect, and most of all framves are in roof, solar water
The vacuum glass heat collection tube of device often by New Year's Day or other festivals when the fried son of fireworks and firecrackers seted off to breaking, lead to the entire sun
The water of storage in energy water heater is revealed completely, is made troubles to daily life;And solar water heater is to utilize
Inner layer glass outer wall is coated with black absorption coating in vacuum glass heat collection tube, is converted into heat is transmitted to after sunray is absorbed
The water of gallbladder, but due to sunlight along the inner layer glass of straightline propagation and vacuum glass heat collection tube be cylindrical structure, cause
Always there is the cylindrical surface of half at each moment by less than illumination, so that it cannot utmostly using being coated on inner layer glass outer wall
Black absorption coating causes the converting heat rate of solar water heater to be lower, or even when sunray is not strong, solar energy
The temperature that people want is not achieved in water temperature in water heater, so vacuum glass heat collection tube can be protected but also improve by designing one kind
The protective cover of converting heat efficiency is problem to be solved instantly.
Summary of the invention
The present invention at least solves the vacuum glass heat collection tube of solar water heater and is broken to ask with converting heat low efficiency
One of topic.For this purpose, the present invention provides a kind of solar-energy water heater vacuum glass thermal-collecting tube multiplexing energy protective cover.
To achieve the goals above, the technical scheme adopted by the invention is as follows: a kind of solar-energy water heater vacuum glass thermal-arrest
Pipe multiplexing energy protective cover comprising bracket, vacuum glass heat collection tube, it is characterised in that: the bracket is equipped with motor, sprocket wheel
One, sprocket wheel two and protective cover, wherein motor is set to cradle top, and sprocket wheel two is set to bracket bottom end, and sprocket wheel one and sprocket wheel two are set
On the same working face, the sprocket wheel one is installed with motor coaxle, and chain, the chain are equipped between sprocket wheel one and sprocket wheel two
Item includes carrier bar and chain pin, is equipped with chain pin hole among the chain pin, and the protective cover includes that butterfly is buckled and steel pin, and butterfly button
It is equipped with concatenation hole, the steel pin passes through the concatenation hole that butterfly is buckled and butterfly button is connected in series composition protective cover.
Preferably, the chain is set to the side that bracket is equipped with motor, and the end of the steel pin penetrates on chain pin
In chain pin hole.
Preferably, butterfly button side is set there are three hole is concatenated, and other side is set there are two hole is concatenated, and in butterfly button
One side on be pasted with tinfoil paper layer.
The present invention is broken and converting heat low efficiency for solving the vacuum glass heat collection tube of solar water heater
Problem has done completely new design in solar water heater in order to solve problem above, using the beneficial effect of above technical scheme
Be: butterfly button is connected composition protective cover by steel pin by the present invention, is pasted with tinfoil paper layer, steel in the one side of each butterfly button
Chain pin hole connection on the end and chain pin of silk pin, moves synchronously entire protective cover together with chain, sets off cigarette when being in
When in the environment of flower firecracker, protective cover is covered on into the upper surface of vacuum glass heat collection tube, is destroyed it not, when normal use, is
Converting heat efficiency is improved, when protective cover is with below chain movement to vacuum glass heat collection tube, butterfly buckles patch at this time
Light, a big chunk of the sunlight of tinfoil paper layer reflection have been radiated at by the vacuum glass thermal-arrest of sun attached tinfoil paper layer sunward
Inner layer glass outer wall is coated on black absorption coating in pipe, is utmostly applied using the black absorption being coated on inner layer glass outer wall
Layer, improves the efficiency for converting sunlight to heat.
Detailed description of the invention
Fig. 1 is the invention entirety assembling structure left view;
Fig. 2 is carrier bar and chain pin structural schematic diagram;
Fig. 3 is butterfly button shaft side figure;
Fig. 4 is protective cover installation diagram;
Wherein:
1, bracket;2, motor;3, sprocket wheel one;4, chain;5, sprocket wheel two;6, vacuum glass heat collection tube;7, steel pin;8, chain
Plate;9, chain pin;10, butterfly button;11, hole is concatenated;12, tinfoil paper layer.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figures 1 to 4, the present invention is a kind of solar-energy water heater vacuum glass thermal-collecting tube multiplexing energy protective cover, solution
The problem of certainly vacuum glass heat collection tube of solar water heater is broken with converting heat low efficiency.
It specifically, as shown in Figures 1 to 4 include bracket 1, vacuum glass heat collection tube 6, the bracket 1 is equipped with motor
2, sprocket wheel 1, sprocket wheel 25 and protective cover, wherein motor 2 is set to 1 top of bracket, and sprocket wheel 25 is set to 1 bottom end of bracket, and sprocket wheel
1 and sprocket wheel 25 be located on the same working face, the sprocket wheel 1 is co-axially mounted with motor 2, as shown in Figure 1, sprocket wheel 1
It is equipped with chain 4 between sprocket wheel 25, as shown in Fig. 2, the chain 4 includes carrier bar 8 and chain pin 9, is equipped among the chain pin 9
Chain pin hole, the protective cover includes that butterfly buckles 10 and steel pin 7, and butterfly button 10 is equipped with concatenation hole 11 as shown in Figure 3, described
Butterfly button 10 is connected in series composition protective cover by the concatenation hole 11 that steel pin 7 passes through on butterfly button 10;The chain 4 is set to bracket
1 is equipped with the side of motor 2, and the end of the steel pin 7 penetrates in the chain pin hole on chain pin 9.
As shown in figure 3,10 side of butterfly button is set there are three hole 11 is concatenated, other side is set there are two concatenation hole 11,
And as shown in figure 4, tinfoil paper layer 12 is pasted in the one side of butterfly button 10.
Specific working mode is illustrated with specific embodiment below:
When solar water heater works normally, at this point, the protective cover that the butterfly button 10 be connected in series by steel pin 7 forms
Under the driving that motor 2 inverts, sprocket wheel 1 is moved with chain 4 across sprocket wheel 25, passes through the chain pin on chain pin 9 on chain 4
Hole is moved with the steel pin 7 that coaxial line connects, and steel pin 7 drives entire protective cover, moves protective cover with chain 4
To below vacuum glass heat collection tube 6, sunward, tinfoil paper layer 12 reflects too the tinfoil paper layer 12 attached on butterfly button 10 at this time
Sunlight has greatly been radiated at by the inner layer glass in the vacuum glass heat collection tube 6 of sun, and internal layer is utmostly utilized
The black absorption coating being coated in glass outer wall, improves the efficiency for converting sunlight to heat, solar water heater is made to exist
When sunray is less strong, water temperature can also reach the demand of people.
When in the environment that solar water heater is in firecracker of setting off fireworks, at this point, the butterfly be connected in series by steel pin 7
Under the driving that motor 2 rotates forward, sprocket wheel 1 is moved with chain 4 across sprocket wheel 25 protective cover of 10 composition of button, passes through chain 4
Chain pin hole on upper chain pin 9 is moved with the steel pin 7 that coaxial line is fixedly connected, and steel pin 7 drives entire protective cover, makes
Protective cover moves to the upper surface of vacuum glass heat collection tube 6 with chain 4, and vacuum glass heat collection tube 6 is covered, fireworks are avoided
The foreign matter that firecracker explosion time generates breaks vacuum glass heat collection tube 6, ensure that the safety of vacuum glass heat collection tube 6, to protect
It has demonstrate,proved and has stored not revealing for water in solar water heater.
The present invention is exemplarily described in conjunction with attached drawing above, it is clear that the present invention implements not by above-mentioned side
The limitation of formula, as long as using the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out;Or not
It is improved, above-mentioned conception and technical scheme of the invention are directly applied into other occasions, in protection scope of the present invention
Within.