CN211316599U

CN211316599U - Back interface type flat-plate solar collector outer frame

Info

Publication number: CN211316599U
Application number: CN201922116252.1U
Authority: CN
Inventors: 潘昌霖
Original assignee: Shenzhen Century Solar Energy Co ltd
Current assignee: Shenzhen Century Solar Energy Co ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-08-21
Anticipated expiration: 2029-11-27

Abstract

The utility model provides a back interface type flat-plate solar collector frame, its characterized in that, this frame including integrated into one piece's frame, sealed fixed subassembly and apron, it holds the cavity to generate in the frame, sealed fixed subassembly is fixed to be set up on the frame, the apron is fixed on sealed fixed subassembly. The utility model discloses in, the setting of above-mentioned integrated into one piece's frame need not to constitute jointly through several accessories, increases the whole waterproof sealing performance of this heat collector, prevents this heat collector when using because intake and to its function and life production influence. And this frame integrated into one piece's setting and this heat collector characteristics such as simple structure, more convenient in the production equipment, production cost of labor is lower relatively, more facilitate promotion.

Description

Back interface type flat-plate solar collector outer frame

Technical Field

The utility model belongs to the solar energy device field that generates heat, in particular to solar collector field.

Background

The solar energy is inexhaustible and pollution-free huge energy. With the decreasing reserves of coal, oil and gas and the increasing energy crisis in the world, the crisis of environmental pollution threatens the ecological balance. The topic of solar energy development and utilization is already mentioned in the front of human beings. It is predicted that: the solar energy of the twenty-first century is upgraded from auxiliary energy to main energy. It is introduced that the industrial production scale of the solar water heater is the largest in the field of renewable energy in China. The annual output of the solar water heater in the last year of China reaches 1500 ten thousand square meters, and the output value is more than 150 billion yuan. At present, the total preservation amount of the Chinese solar water heater reaches 7500 million square meters, which accounts for more than 60 percent of the total amount of the world, more than 50 million employment opportunities are provided for the society, the annual replacement of conventional energy sources reaches 1.1 million tons of standard coal, the carbon emission reduction capability reaches 8000 million tons, and the carbon dioxide emission reduction capability reaches 2.6 million tons.

A solar collector is a device that converts radiant energy of the sun into thermal energy. Since solar energy is relatively dispersed and must be concentrated, collectors are a key part of various solar energy utilization devices. The solar heat collector mainly comprises a vacuum tube solar heat collector and a flat plate solar heat collector, and the flat plate solar heat collector has the advantages of long service life, corrosion resistance, few faults and the like, and gradually becomes the mainstream of the solar heat collector. When the existing flat-plate solar heat collector is installed, the used frame is generally made of aluminum alloy sections and is fixed through screws or rivets, but the installation mode has the problems of low installation efficiency, inconvenience in maintenance and disassembly, poor sealing performance and the like. In addition, the installation accuracy is not easy to guarantee by adopting the installation mode, so that the phenomenon of poor sealing performance of the outer frame is caused. These problems have long existed in the industry and a very effective technical solution has not been presented to date.

Disclosure of Invention

In order to solve the problem, the utility model provides a back interface type flat plate solar collector frame that waterproof sealing performance is good and be convenient for install.

Another object of the utility model is to provide a simple structure and convenient to popularize's back interface type flat-plate solar collector frame.

In order to achieve the above object, the technical solution of the present invention is as follows.

The utility model provides a back interface type flat-plate solar collector frame, its characterized in that, this frame including integrated into one piece's frame, sealed fixed subassembly and apron, it holds the cavity to generate in the frame, sealed fixed subassembly is fixed to be set up on the frame, the apron is fixed on sealed fixed subassembly, the frame back is provided with allies oneself with the collector through-hole. Above-mentioned integrated into one piece's frame setting need not to constitute jointly through several accessories, increases the whole waterproof sealing performance of this heat collector, prevents this heat collector when using because intake and to its function and life production influence. And this frame integrated into one piece's setting and this heat collector characteristics such as simple structure, more convenient in the production equipment, production cost of labor is lower relatively, more facilitate promotion.

Furthermore, the whole frame is in a cuboid shape, a heat insulation layer is fixedly arranged on the inner face of the frame in the containing cavity, the cover plate is arranged on the front face of the frame, and a rubber ring matched with the through hole of the header is fixedly arranged at the through hole of the header.

Further, the frame is including integrative connection frame main part and frame fixed part, the frame fixed part sets up in frame main part front border department, frame fixed part cross-section is whole to be "L" shape, sealed fixed subassembly is including U-shaped adhesive tape and pressure card, frame fixed part with press card fixed connection, frame fixed part with press the card to support and hold the U-shaped adhesive tape and make the U-shaped adhesive tape is fixed to be set up on apron four sides.

Furthermore, press the whole "F" shape of card cross-section, press the card including the pressure card main part of integrative connection with press the card to compress tightly the portion, the frame fixed part is including frame compressing tightly portion and the frame fixed part main part of integrative connection, the U-shaped adhesive tape set up in frame fixed part main part just U-shaped adhesive tape and frame compress tightly the portion and generate the clearance between them, press the card main part to support and hold on frame compressing tightly portion and U-shaped adhesive tape just press the card compressing tightly portion to set up in the clearance that generates between U-shaped adhesive tape and the frame compressing tightly portion. The pressing and clamping pressing portion is arranged in a gap generated between the U-shaped adhesive tape and the frame pressing portion, the left side and the right side of the pressing and clamping pressing portion respectively support the U-shaped adhesive tape and the frame pressing portion, so that the U-shaped adhesive tape and the cover plate are matched more closely, and the pressing and clamping, the U-shaped adhesive tape and the frame fixing portion are matched more closely. The sealing performance of the heat collector is further improved.

Furthermore, a plurality of salient points are fixedly arranged at the position of the pressing and clamping main body corresponding to the U-shaped adhesive tape. The waterproof sealing performance between the pressing clamp and the U-shaped adhesive tape is better due to the arrangement of the convex points, and the waterproof sealing performance of the heat collector is further enhanced.

Further, the sealing and fixing assembly further comprises a lockrand, a lockrand cavity is arranged in the lockrand, the U-shaped rubber strip, the frame fixing part and the pressing clamp are located in the lockrand cavity, the lockrand abuts against the frame fixing part main body and the pressing clamp main body, the pressing clamp is fixed on the U-shaped rubber strip and the frame fixing part under the abutting of the lockrand, a lockrand position is formed on the pressing clamp main body and the U-shaped rubber strip, a lockrand part matched with the lockrand position extends out of the position where the lockrand corresponds to the lockrand position, and the lockrand is fixedly arranged on the pressing clamp and the frame fixing part through the matching of the lockrand part and the lockrand position. Thereby above-mentioned lockrand press the reciprocal anchorage between the card and need not adopt other extra spare parts to carry out the setting fixed to lockrand press the card, when guaranteeing its sealing performance when production, make its structure simpler and the dismouting more convenient.

The overall shapes of the serging, the pressing clamp and the U-shaped adhesive tape are all frame shapes, and the serging, the pressing clamp and the U-shaped adhesive tape are positioned on four sides of the cover plate.

The beneficial effects of the utility model reside in that, compare with prior art the utility model discloses in, the setting of above-mentioned integrated into one piece's frame need not to constitute jointly through several accessories, increases the whole waterproof sealing performance of this heat collector, prevents that this heat collector from producing the influence to its function and life owing to intaking when using. And this frame integrated into one piece's setting and this heat collector characteristics such as simple structure, more convenient in the production equipment, production cost of labor is lower relatively, more facilitate promotion.

Drawings

Fig. 1 is a top view of the outer frame of the back interface type flat-plate solar collector of the present invention.

Fig. 2 is a right side view of the outer frame of the back interface type flat-plate solar collector of the present invention.

Fig. 3 is a sectional view taken at a-a of fig. 1.

Fig. 4 is a sectional view taken at B-B of fig. 1.

Fig. 5 is a partially enlarged view of fig. 3 at a.

Fig. 6 is a partially enlarged view of fig. 4 at b.

Fig. 7 is a schematic view of the overlock structure of the outer frame of the back interface type flat-plate solar collector of the present invention.

Fig. 8 is a schematic view of a press-fit structure of an outer frame of a back interface type flat-plate solar collector of the present invention.

Fig. 9 is a schematic view of a U-shaped adhesive tape structure of an outer frame of a back interface type flat-plate solar collector of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a back interface type flat plate solar collector frame, its characterized in that, this frame including integrated into one piece's frame 1, sealed fixed subassembly 2 and apron 3, it holds cavity 11 to generate in the frame 1, sealed fixed subassembly 2 is fixed to be set up on frame 1, apron 3 is fixed on sealed fixed subassembly 2.

Further, the whole frame 1 is of a cuboid shape, a heat insulation layer 12 is fixedly arranged on the inner face of the frame 1 in the containing cavity 11, the cover plate 3 is arranged on the front face of the frame 1, a header pipe through hole (not shown) is arranged on the back face of the frame 1, and a rubber ring 13 matched with the header pipe through hole is fixedly arranged at the header pipe through hole.

Further, frame 1 is including integrative connection frame main part 14 and frame fixed part 15, frame fixed part 15 sets up in frame main part 14 front border department, frame fixed part 15 whole is "L" shape in cross-section, sealed fixed subassembly 2 is including U-shaped adhesive tape 21 and pressure card 22, frame fixed part 15 and pressure card 22 fixed connection, frame fixed part 15 and pressure card 22 support and hold U-shaped adhesive tape 21 and make U-shaped adhesive tape 21 is fixed to be set up on apron 3 four sides.

Further, the section of the press card 22 is integrally F-shaped, the press card 22 includes a press card main body 221 and a press card pressing portion 222 which are integrally connected, the frame fixing portion 15 includes a frame pressing portion 151 and a frame fixing portion main body 152 which are integrally connected, the U-shaped adhesive tape 21 is disposed on the frame fixing portion main body 152, a gap is formed between the U-shaped adhesive tape 21 and the frame pressing portion 151, the press card main body 221 abuts against the frame pressing portion 151 and the U-shaped adhesive tape 21, and the press card pressing portion 222 is disposed in the gap formed between the U-shaped adhesive tape 21 and the frame pressing portion 151.

Furthermore, a plurality of protruding points 223 are fixedly arranged at the position of the card pressing main body 221 corresponding to the U-shaped adhesive tape 21.

Further, the sealing and fixing assembly 2 further comprises a locking edge 23, a locking edge cavity 231 is formed in the locking edge 23, the U-shaped rubber strip 21, the frame fixing portion 15 and the pressing clamp 22 are located in the locking edge cavity 231, the locking edge 23 abuts against the frame fixing portion main body 152 and the pressing clamp main body 221, the pressing clamp 22 is fixed on the U-shaped rubber strip 21 and the frame fixing portion 15 under the abutting of the locking edge 23, the pressing clamp main body 221 and the U-shaped rubber strip 21 are formed with a locking edge portion 212, a locking edge portion 232 matched with the locking edge portion 212 extends from the position of the locking edge 23 corresponding to the locking edge portion 212, and the locking edge 23 is fixedly arranged on the pressing clamp 22 and the frame fixing portion 15 through the matching of the locking edge portion 232 and the locking edge portion 212.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The back interface type outer frame of the flat-plate solar collector is characterized by comprising an integrally formed frame, a sealing fixing component and a cover plate, wherein a containing cavity is formed in the frame, the sealing fixing component is fixedly arranged on the frame, the cover plate is fixed on the sealing fixing component, and a header through hole is formed in the back of the frame.

2. The back interface type flat-plate solar collector outer frame of claim 1, wherein the frame is in a shape of a cuboid, the frame is fixedly provided with an insulating layer on the inner surface in the accommodating cavity, the cover plate is positioned on the front surface of the frame, and the through hole of the header is fixedly provided with a rubber ring matched with the through hole of the header.

3. The frame of claim 1, wherein the frame comprises a frame main body and a frame fixing portion integrally connected to the frame main body, the frame fixing portion is disposed at a front edge of the frame main body, the frame fixing portion has an overall "L" shape in cross section, the sealing and fixing assembly comprises a U-shaped adhesive tape and a pressing clip, the frame fixing portion is fixedly connected to the pressing clip, and the frame fixing portion and the pressing clip abut against the U-shaped adhesive tape and fix the U-shaped adhesive tape to four sides of the cover plate.

4. The frame of claim 3, wherein the cross section of the press-clamping device is integrally formed in an "F" shape, the press-clamping device comprises a press-clamping main body and a press-clamping pressing portion which are integrally connected, the frame fixing portion comprises a frame pressing portion and a frame fixing portion main body which are integrally connected, the U-shaped adhesive tape is disposed on the frame fixing portion main body, a gap is formed between the U-shaped adhesive tape and the frame pressing portion, the press-clamping main body is supported on the frame pressing portion and the U-shaped adhesive tape, and the press-clamping pressing portion is disposed in the gap formed between the U-shaped adhesive tape and the frame pressing portion.

5. The frame of claim 4, wherein a plurality of bumps are fixedly disposed on the pressing clip body corresponding to the U-shaped adhesive strips.

6. The frame of claim 4, wherein the sealing and fixing assembly further comprises a locking edge, a locking edge cavity is formed in the locking edge, the U-shaped rubber strip, the frame fixing portion and the pressing clip are all located in the locking edge cavity, the locking edge abuts against the frame fixing portion main body and the pressing clip main body, the pressing clip is fixed to the U-shaped rubber strip and the frame fixing portion under the abutting of the locking edge, the pressing clip main body and the U-shaped rubber strip are formed with a locking edge portion, a locking edge portion matched with the locking edge portion extends from the locking edge portion, and the locking edge is fixedly arranged on the pressing clip and the frame fixing portion through the matching of the locking edge portion and the locking edge portion.