CN211290584U

CN211290584U - Novel explosion-proof solar vacuum tube structure

Info

Publication number: CN211290584U
Application number: CN201922095326.8U
Authority: CN
Inventors: 闫长发
Original assignee: Jiangsu Juyou New Energy Technology Co ltd
Current assignee: Jiangsu Juyou New Energy Technology 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 discloses a novel explosion-proof solar energy vacuum tube structure, including outer glass pipe, the inside central point of outer glass pipe puts and is provided with interior glass pipe, outer glass pipe is sealed with the one end of interior glass pipe and is connected with sealing interface jointly, the surface of interior glass pipe is provided with solar selectivity absorption coating, be provided with vacuum interlayer between outer glass pipe and the interior glass pipe, the other end embedding of outer glass pipe is connected with the mount, the inner wall fixedly connected with spring of mount, and four that the spring is mutual symmetry. The utility model discloses in, the spring can make fixed clamp splice can have certain extrusion power, and fixed clamp splice can carry out the equidirectional pressurization to fixed clamping piece, and fixed clamping piece can carry out the centre gripping to interior glass pipe and fix, and the retainer plate can be convenient for outer glass pipe can be connected with the water tank fast, and the sealing washer can make it seal easy operation, convenient to use.

Description

Novel explosion-proof solar vacuum tube structure

Technical Field

The utility model relates to a vacuum tube technical field especially relates to a novel explosion-proof solar energy vacuum tube structure.

Background

The solar vacuum tube is a core element of the solar water heater, is known as the heart of the solar water heater, the quality of the vacuum tube directly influences the service life and the performance of the solar water heater, the rapid development of the solar industry drives the development of vacuum tube enterprises, on one hand, the patent technology around the vacuum tube is continuously updated, and on the other hand, the vacuum tube enterprises and the production lines are increased like spring shoots after rain in recent years;

present novel explosion-proof solar energy vacuum tube structure has certain drawback, at first, when the inside injected water of vacuum tube, because the vacuum tube is overweight for a while, shines into certain deformation, and what current fixed centre gripping can not be better carries out the centre gripping to it, appears breaking easily, has certain influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel explosion-proof solar vacuum tube structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel explosion-proof solar vacuum tube structure comprises an outer glass tube, wherein an inner glass tube is arranged at the inner central position of the outer glass tube, the outer glass tube and one end of the inner glass tube are jointly sealed and connected with a sealing interface, the outer surface of the inner glass tube is provided with a solar selective absorption coating, a vacuum interlayer is arranged between the outer glass tube and the inner glass tube, the other end of the outer glass tube is embedded and connected with a fixed frame, the inner wall of the fixed frame is fixedly connected with four springs which are symmetrical to each other, one ends of the four springs far away from the fixed frame are fixedly connected with fixed clamping blocks, one sides of the four fixed clamping blocks are jointly provided with fixed clamping pieces, a fixed rod is fixedly connected with the central position of the top of the inner wall of the outer glass tube, the top of the inner wall of the outer glass tube is provided with an air suction film, and a getter is arranged, the outer glass tube is connected with a fixing ring in an embedded mode at one end far away from the fixing clamping piece, and a sealing ring is fixedly connected with the outer glass tube and the outer surface of the bottom of the fixing ring.

As a further description of the above technical solution:

the fixed clamping piece is connected with the inner glass tube in a fitting mode.

As a further description of the above technical solution:

the outer glass tube is fixedly connected with the inner glass tube through a fixing rod.

As a further description of the above technical solution:

and a glass protective cover is arranged on the outer surface of one end of the outer glass tube.

As a further description of the above technical solution:

the solar selective absorption coating is made of solar absorption materials such as copper oxide, black nickel, black chromium, black zinc and black copper.

As a further description of the above technical solution:

the inner glass tube is positioned inside the outer glass tube, and the outer glass tube and the inner glass tube are in a sealed state.

The utility model discloses following beneficial effect has:

1. this novel explosion-proof solar vacuum tube structure, when using, through the spring that sets up, fixed clamp splice and fixed clamping piece, the spring can make fixed clamp splice can have certain crowded pressure intensity, fixed clamp splice can carry out not equidirectional pressurization to fixed clamping piece, fixed clamping piece can carry out the centre gripping to interior glass pipe and fix, thereby can make interior glass pipe absorb solar radiation and when the temperature risees, the glass button head forms the free end of thermal energy, thereby cushioned the hot stress that the water heater during operation arouses evacuated collector tube opening tip, prevented that expend with heat and contract with cold and burst.

2. This novel explosion-proof solar vacuum tube structure, when using, solar selective absorption coating through setting up, the glass safety cover, getter and the membrane of breathing in, solar selective absorption coating can the selective absorption heat that the sun gived off, thereby can evenly heat the inside water of internal glass pipe, the glass safety cover can be protected the protruding end of outer glass pipe, the getter can absorb the vapor that produces in the vacuum interlayer with the membrane of breathing in, the retainer plate can be convenient for outer glass pipe can be connected with the water tank fast, the sealing washer can make it seal.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged view of a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the connection between the fixing clip and the inner glass tube according to the present invention.

Illustration of the drawings:

1. an outer glass tube; 2. an inner glass tube; 3. a solar selective absorber coating; 4. vacuum interlayer; 5. fixing the clamping piece; 6. a getter; 7. a glass protective cover; 8. a getter film; 9. fixing the rod; 10. a seal ring; 11. a stationary ring; 12. a spring; 13. fixing the clamping block; 14. a fixed mount; 15. and sealing the interface.

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 work 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, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. 1-3, the present invention provides an embodiment: a novel explosion-proof solar vacuum tube structure comprises an outer glass tube 1, an inner glass tube 2 is arranged at the inner center position of the outer glass tube 1, the outer glass tube 1 and one end of the inner glass tube 2 are jointly sealed and connected with a sealing interface 15, a solar selective absorption coating 3 is arranged on the outer surface of the inner glass tube 2, a vacuum interlayer 4 is arranged between the outer glass tube 1 and the inner glass tube 2, the other end of the outer glass tube 1 is embedded and connected with a fixed frame 14, the inner wall of the fixed frame 14 is fixedly connected with four springs 12, the four springs 12 are four mutually symmetrical, one ends far away from the fixed frame 14 are all fixedly connected with fixed clamping blocks 13, one sides of the four fixed clamping blocks 13 are jointly provided with fixed clamping pieces 5, a fixed rod 9 is fixedly connected at the center position of the top of the inner wall of the outer glass tube 1, an air suction film 8 is arranged at the top of the inner wall of the outer glass tube 1, the end of the outer glass tube 1 far away from the fixing clamping piece 5 is embedded and connected with a fixing ring 11, and the outer surface of the bottom of the outer glass tube 1 and the outer surface of the bottom of the fixing ring 11 are fixedly connected with a sealing ring 10.

The fixed clamping piece 5 is attached to and connected with the inner glass tube 2, so that the inner glass tube 2 can be better clamped, and the outer surface of the inner glass tube 2 is prevented from being damaged due to over-tight clamping; the outer glass tube 1 and the inner glass tube 2 are fixedly connected through the fixing rod 9, the inner glass tube 2 can be fixed inside the outer glass tube 1, and the phenomenon that water is injected into the inner glass tube 2 excessively and is bad is prevented; the outer surface of one end of the outer glass tube 1 is provided with a glass protective cover 7, when the round glass head forms a free end with thermal expansion, the round glass head can be protected, and the inner glass tube 2 is prevented from being damaged; the solar selective absorption coating 3 is made of solar absorption materials such as copper oxide, black nickel, black chromium, black zinc, black copper and the like, and can quickly absorb heat in sunlight; the inner glass tube 2 is positioned inside the outer glass tube 1, the outer glass tube 1 and the inner glass tube 2 are in a sealed state, a vacuum state can be kept between the outer glass tube 1 and the inner glass tube 2, and the temperature inside the inner glass tube 2 can be kept not to be easily diffused.

The working principle is as follows: when using novel explosion-proof solar vacuum tube structure, at first place outer glass tube 1's one end on solar device through glass safety cover 7, then pass through retainer plate 11 and water tank interface fixed connection with the other end, wherein sealing washer 10 is the position of interface can sealing connection, prevent the water leakage, then outer glass tube 1's inside embedding mount 14, four springs 12 are being connected to the inner wall fixed connection of mount 14, fixed clamp splice 13 is being connected to the one end fixed connection of four springs 12, spring 12 gives the elasticity of fixed clamp splice 13, make fixed clamp splice 13 extrude four directions of fixed clamping piece 5, thereby make fixed clamping piece 5 can carry out the omnidirectional to interior glass tube 2 and carry out the centre gripping fixed, and the operation is simple, and has certain practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel explosion-proof solar energy vacuum tube structure, includes outer glass pipe (1), its characterized in that: an inner glass tube (2) is arranged at the center of the inner part of the outer glass tube (1), the outer glass tube (1) and one end of the inner glass tube (2) are connected with a sealing interface (15) in a sealing mode, a solar selective absorption coating (3) is arranged on the outer surface of the inner glass tube (2), a vacuum interlayer (4) is arranged between the outer glass tube (1) and the inner glass tube (2), a fixing frame (14) is connected to the other end of the outer glass tube (1) in an embedded mode, springs (12) are fixedly connected to the inner wall of the fixing frame (14), the springs (12) are four in symmetry, one ends, far away from the fixing frame (14), of the four springs (12) are fixedly connected with fixing clamping blocks (13), fixing clamping pieces (5) are arranged on one side of the four fixing clamping blocks (13) in a common mode, and a fixing rod (9) is fixedly connected to the center of the, the inner wall top of outer glass pipe (1) is provided with membrane (8) of breathing in, be provided with getter (6) between membrane (8) of breathing in and fixed clamping piece (5), the one end embedding that fixed clamping piece (5) were kept away from in outer glass pipe (1) is connected with retainer plate (11), outer glass pipe (1) and the common fixedly connected with sealing washer (10) of bottom surface of retainer plate (11).

2. The novel explosion-proof solar vacuum tube structure as claimed in claim 1, wherein: the fixed clamping piece (5) is attached to the inner glass tube (2).

3. The novel explosion-proof solar vacuum tube structure as claimed in claim 1, wherein: the outer glass tube (1) is fixedly connected with the inner glass tube (2) through a fixing rod (9).

4. The novel explosion-proof solar vacuum tube structure as claimed in claim 1, wherein: and a glass protective cover (7) is arranged on the outer surface of one end of the outer glass tube (1).

5. The novel explosion-proof solar vacuum tube structure as claimed in claim 1, wherein: the solar selective absorption coating (3) is made of copper oxide, black nickel, black chromium, black zinc, black copper and other solar absorption materials.

6. The novel explosion-proof solar vacuum tube structure as claimed in claim 1, wherein:

the inner glass tube (2) is positioned inside the outer glass tube (1), and a sealing state is formed between the outer glass tube (1) and the inner glass tube (2).