CN209926626U

CN209926626U - Vacuum transmission pipe

Info

Publication number: CN209926626U
Application number: CN201920190600.7U
Authority: CN
Inventors: 刘�东; 李祥露
Original assignee: Shanghai Weiwu Low Temperature Vacuum Equipment Co Ltd
Current assignee: Shanghai Weiwu Low Temperature Vacuum Equipment Co Ltd
Priority date: 2019-02-12
Filing date: 2019-02-12
Publication date: 2020-01-10
Anticipated expiration: 2029-02-12

Abstract

The utility model discloses a vacuum transmission pipe, including outer wall glass pipe, glass refraction synapse, silver-plated reflective coating, inner wall glass pipe, inner wall heat absorption coating, the fixed cover in center, central pivot, connecting rod, U-shaped heat-conducting component, outer wall glass pipe inner wall integrated into one piece has a plurality of glass refraction synapses, plated silver-plated reflective coating in the glass refraction synapse of bottom, outer wall glass pipe internally mounted has inner wall glass pipe, and evacuation between outer wall glass pipe and the inner wall glass pipe, the inside a week of inner wall glass pipe is filled there is inner wall heat absorption coating, the center pivot is installed through the fixed cover in center in inner wall glass pipe inside, both sides all are connected with U-shaped heat-conducting component through the connecting rod about the center pivot. The utility model has the advantages of simple structure and reasonable design, can effectively enlarge the area that sunshine directly shoots on the inner wall through the refraction synapse on the outer wall, and bottom reflective coating makes the inner wall bottom can convert solar energy into heat energy equally.

Description

Vacuum transmission pipe

Technical Field

The utility model relates to a solar energy field especially relates to a vacuum transmission pipe.

Background

Among the various new energy and renewable energy utilization, solar energy is one of the most interesting and most studied energy. The vacuum transmission tube is composed of a cover glass tube and an inner glass tube, the outer surface of the inner glass tube is provided with a selective absorption film with high absorption rate and low emissivity, and high vacuum is pumped between interlayers. The most direct heating mode of the solar vacuum tube is that sunlight directly irradiates the inner wall, and as most of the vacuum tubes are round, the direct sunlight irradiating area is small, and the inner wall of the vacuum tube cannot be completely covered, the defects of poor conversion efficiency, slow heating and the like are caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum transmission pipe to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a vacuum transmission pipe, includes outer wall glass pipe, glass refraction synapse, silver-plated reflection coating, inner wall glass pipe, inner wall heat absorption coating, the fixed cover in center, central pivot, connecting rod, U-shaped heat-conducting component, outer wall glass pipe inner wall integrated into one piece has a plurality of glass refraction synapses, plate silver-plated reflection coating in the glass refraction synapse of bottom, outer wall glass pipe internally mounted has inner wall glass pipe, and evacuation between outer wall glass pipe and the inner wall glass pipe, the inside week of inner wall glass pipe is filled with inner wall heat absorption coating, the inside center of inner wall glass pipe installs central pivot through the fixed cover in center, both sides all are connected with U-shaped heat-conducting component through the connecting rod about the central pivot.

Preferably: the central fixing sleeve, the central rotating shaft, the connecting rod and the U-shaped heat conducting component are made of alumina ceramics.

The utility model has the advantages that: the utility model has the advantages of simple structure and reasonable design, can effectively enlarge the area that sunshine directly shoots on the inner wall through the refraction synapse on the outer wall, and bottom reflective coating makes the inner wall bottom can convert solar energy into heat energy equally, and the heat-conducting component in the inner wall makes the temperature of water stably rise.

Drawings

Fig. 1 is a cross-sectional view of a vacuum transfer tube according to the present invention.

In the figure: 1. the solar heat collector comprises an outer wall glass tube, 2 glass refraction synapses, 3 silver-plated light reflecting coatings, 4 inner wall glass tubes, 5 inner wall heat absorbing coatings, 6 center fixing sleeves, 7 center rotating shafts, 8 connecting rods, 9 and U-shaped heat conducting parts.

Detailed Description

The invention will be further elucidated with reference to the following figures and specific embodiments:

as shown in fig. 1, a vacuum transmission pipe comprises an outer wall glass pipe 1, a glass refraction synapse 2, a silver-plated reflective coating 3, an inner wall glass pipe 4, an inner wall heat absorption coating 5, a central fixing sleeve 6, a central rotating shaft 7, a connecting rod 8 and a U-shaped heat conduction component 9, wherein the inner wall of the outer wall glass pipe 1 is integrally formed with a plurality of glass refraction synapses 2, the silver-plated reflective coating 3 is plated in the glass refraction synapses 2 at the bottom, the inner wall glass pipe 4 is installed inside the outer wall glass pipe 1, the outer wall glass pipe 1 and the inner wall glass pipe 4 are vacuumized, the inner wall heat absorption coating 5 is filled around the inner wall glass pipe 4, the central rotating shaft 7 is installed in the center of the inner wall glass pipe 4 through the central fixing sleeve 6, and the upper and lower sides of the central rotating shaft 7 are connected. The central fixing sleeve 6, the central rotating shaft 7, the connecting rod 8 and the U-shaped heat conducting component 9 are made of alumina ceramics.

The utility model discloses application method: the area of sunlight directly irradiating the inner wall glass tube 4 is effectively enlarged through the glass refraction synapse 2 on the outer wall glass tube 1, so that the inner wall heat absorption coating 5 in the inner wall glass tube 4 measures heat greatly, the bottom silver-plated light reflection coating 3 enables the bottom of the inner wall to convert solar energy into heat energy, and the heat conducting part in the inner wall enables the water temperature to rise stably.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The embodiments are therefore to be considered in all respects as illustrative and all changes which come within the meaning and range of equivalency are therefore intended to be embraced therein.

Claims

1. The utility model provides a vacuum transmission pipe, includes outer wall glass pipe (1), glass refraction synapse (2), silver-plated reflection of light coating (3), inner wall glass pipe (4), inner wall heat absorption coating (5), the fixed cover in center (6), central pivot (7), connecting rod (8), U-shaped heat-conducting component (9), its characterized in that: outer wall glass pipe (1) inner wall integrated into one piece has a plurality of glass refraction synapses (2), and the glass refraction synapse (2) of bottom is interior to be plated with silvering reflection of light coating (3), outer wall glass pipe (1) internally mounted has inner wall glass pipe (4), and evacuation between outer wall glass pipe (1) and inner wall glass pipe (4), the inside a week of inner wall glass pipe (4) is filled has inner wall heat absorption coating (5), center pivot (7) are installed through the fixed cover (6) in center in inner wall glass pipe (4) inside center, both sides all are connected with U-shaped heat-conducting component (9) through connecting rod (8) about center pivot (7).

2. The vacuum transfer tube of claim 1, wherein: the central fixing sleeve (6), the central rotating shaft (7), the connecting rod (8) and the U-shaped heat conducting component (9) are made of alumina ceramic materials.