CN211316597U

CN211316597U - Back interface type flat-plate solar heat collector

Info

Publication number: CN211316597U
Application number: CN201922084944.2U
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, this heat collector are including frame, apron and board core, be provided with in the frame and hold the cavity, the board core is fixed to be set up and is holding in the cavity, the apron is fixed to be set up at the frame openly, its characterized in that, the board core is including the antithetical couplet pipe that is used for two lian interconnect between a plurality of these heat collectors, antithetical couplet pipe top is passed the frame and is exposed at the frame back. The utility model discloses in, above-mentioned header that allies oneself with passes the frame and exposes at the frame back, when a plurality of these heat collectors connect each other, through the header interface connection that allies oneself with of the correspondence at the back, a plurality of this header combination interval between two liang when being in the same place is littleer for area is little when a plurality of these heat collectors are combined together, can arrange more these heat collectors under the same area, make to solar energy utilization rate higher, and the simple structure of above-mentioned this heat collector, be convenient for produce and promote more easily.

Description

Back interface type flat-plate solar heat collector

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. However, when the existing flat-plate solar collectors are combined together, because the mutual interval between the flat-plate solar collectors is large, the occupied area is large when the flat-plate solar collectors are combined together, and because of the large interval, the utilization rate of solar energy is relatively low.

Disclosure of Invention

In order to solve the problem, the utility model provides a little and back interface type flat plate solar collector to solar energy high-usage after a plurality of flat plate solar collectors are combined together.

Another object of the utility model is to provide a back interface type flat-plate solar collector of simple structure and facilitate promotion.

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, this heat collector are including frame, apron and board core, be provided with in the frame and hold the cavity, the board core is fixed to be set up and is holding in the cavity, the apron is fixed to be set up at the frame openly, its characterized in that, the board core is including the antithetical couplet pipe that is used for two lian interconnect between a plurality of these heat collectors, antithetical couplet pipe top is passed the frame and is exposed at the frame back. The header passes the frame and exposes at the frame back, when a plurality of these heat collectors connect each other, through the header interface connection that corresponds at the back, the interval between two liang when a plurality of these headers are combined together is littleer for area is little when a plurality of these heat collectors are combined together, can arrange more these heat collectors under the same area, makes to be higher to solar energy utilization ratio, and the simple structure of above-mentioned this heat collector, and the production of being convenient for just promotes more easily.

The plate core further comprises a heat absorbing plate and a plurality of collecting pipes, the number of the collecting pipes is two, the two collecting pipes are arranged in parallel, two ends of the plurality of collecting pipes are respectively and fixedly arranged on the two collecting pipes, the heat absorbing plate is fixed on the collecting pipes and the collecting pipes, the heat absorbing plate corresponds to the cover plate, the collecting pipes comprise a collecting pipe main body and two collecting pipe interfaces which are integrally connected, the two collecting pipe interfaces are respectively positioned at two ends of the collecting pipe main body, the two collecting pipe interfaces are perpendicular to the collecting pipe main body, the two collecting pipe interfaces penetrate through the outer frame and are exposed on the back of the outer frame, rubber rings are fixedly arranged on the back of the outer frame corresponding to the collecting pipe interfaces, and the rubber rings are sleeved on the collecting pipe interfaces. The arrangement of the rubber ring increases the sealing and waterproof performance of the heat collector.

Furthermore, the frame is including integrated into one piece's frame and sealed fixed subassembly, it is located the frame to hold the cavity, the frame is fixed on being located the inner face that holds the cavity and is provided with the heat preservation, the heat preservation is located between board core and the frame, sealed fixed subassembly fixed connection is on the frame, the apron is fixed on sealed fixed subassembly.

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. Above-mentioned this bump setting makes the waterproof sealing performance between card and the U-shaped adhesive tape better, further strengthens the waterproof sealing performance of this heat collector.

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.

Above-mentioned cover fixed subassembly gives the setting of part and with the frame fixed part between the structural relation for the waterproof sealing performance of this heat collector is better, prevents this heat collector when using because intake and to its function and life production influence.

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, compared with the prior art the utility model discloses in, above-mentioned antithetical couplet collector pipe passes the frame and exposes at the frame back, when a plurality of these heat collectors are connected each other, through the antithetical couplet collector pipe interface connection of the correspondence at the back, a plurality of these antithetical couplet collector pipe combinations when together interval between two liang is littleer for area is little when a plurality of these heat collectors are combined together, can arrange more these heat collectors under the same area, make higher to solar energy utilization ratio, and the simple structure of above-mentioned this heat collector, be convenient for produce and promote more easily.

Drawings

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

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

Fig. 3 is a sectional view taken along the line a-a of fig. 1.

Fig. 4 is a sectional view taken along line 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 partially enlarged view of fig. 3 at c.

Fig. 8 is a schematic view of the overlock structure of the back interface type flat-plate solar collector of the present invention.

Fig. 9 is a schematic view of a press-clamping structure of a back interface type flat-plate solar collector of the present invention.

Fig. 10 is a schematic structural view of a U-shaped adhesive tape of a back interface type flat-plate solar collector of the present invention.

Fig. 11 is a bottom view of the core of the back interface type flat-plate solar collector of the present invention.

Fig. 12 is a schematic view of a header structure 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.

Referring to fig. 1-12, the utility model provides a back interface type flat plate solar collector, this heat collector is including frame 1, apron 2 and board core 3, be provided with in the frame 1 and hold cavity 11, board core 3 is fixed to be set up in holding cavity 11, apron 2 is fixed to be set up at frame 1 openly, a serial communication port, board core 3 is including the antithetical couplet pipe 31 that is used for two liang of interconnect between a plurality of these heat collectors, antithetical couplet pipe 31 top is passed frame 1 and is exposed at the frame back.

In this embodiment, the plate core 3 further includes a heat absorbing plate 32 and a plurality of headers 33, the number of the two headers 31 is two, the two headers 31 are arranged in parallel, two ends of the plurality of headers 33 are respectively fixed on the two headers 31, the heat absorbing plate 32 is fixed on the headers 22 and the headers 31, the heat absorbing plate 32 corresponds to the cover plate 2, the headers 31 include a header main body 311 and two header interfaces 312 that are integrally connected, the two header interfaces 312 are respectively located at two ends of the header main body 311, the two header interfaces 312 are perpendicular to the header main body 311, the two header interfaces 312 penetrate through the outer frame 1 and are exposed at the back of the outer frame 1, a rubber ring 34 is fixedly arranged at the back of the outer frame 1 corresponding to the header interfaces 312, and the rubber ring 34 is sleeved on the header interfaces 312.

In this embodiment, the outer frame 1 includes an integrally formed frame 4 and a sealing fixing component 5, the accommodating cavity 11 is located in the frame 4, the frame 4 is fixedly provided with a heat insulating layer 43 on an inner surface located in the accommodating cavity 11, the heat insulating layer 43 is located between the plate core 3 and the frame 4, the sealing fixing component 5 is fixedly connected to the frame 4, and the cover plate 2 is fixed to the sealing fixing component 5.

In this embodiment, the frame 4 includes an integrally connected frame main body 41 and a frame fixing portion 42, the frame fixing portion 42 is disposed at the front edge of the frame main body 41, the cross section of the frame fixing portion 42 is integrally "L" shaped, the sealing and fixing assembly 5 includes a U-shaped adhesive tape 51 and a pressing clamp 52, the frame fixing portion 42 is fixedly connected to the pressing clamp 52, and the frame fixing portion 42 and the pressing clamp 52 abut against the U-shaped adhesive tape 51 and make the U-shaped adhesive tape 51 fixedly disposed on four sides of the cover plate 2.

In this embodiment, the cross section of the press card 52 is entirely F-shaped, the press card 52 includes a press card main body 521 and a press card pressing portion 522 which are integrally connected, the frame fixing portion 42 includes a frame pressing portion 421 and a frame fixing portion main body 422 which are integrally connected, the U-shaped adhesive tape 51 is disposed on the frame fixing portion main body 422, a gap is formed between the U-shaped adhesive tape 51 and the frame pressing portion 421, the press card main body 521 abuts against the frame pressing portion 421 and the U-shaped adhesive tape 51, and the press card pressing portion 522 is disposed in the gap formed between the U-shaped adhesive tape 51 and the frame pressing portion 421.

In this embodiment, a plurality of protruding points 523 are fixedly disposed on the card pressing body 521 corresponding to the U-shaped adhesive tape 51.

In this embodiment, the sealing and fixing assembly 5 further includes a locking edge 53, a locking edge cavity 531 is provided in the locking edge 53, the U-shaped adhesive tape 51, the frame fixing portion 42 and the press-clamping portion 52 are all located in the locking edge cavity 531, the locking edge 53 abuts against the frame fixing portion main body 422 and the press-clamping main body 521, the press-clamping portion 52 is fixed on the U-shaped adhesive tape 51 and the frame fixing portion 42 under the abutting of the locking edge 53, the press-clamping main body 521 and the U-shaped adhesive tape 51 form a locking edge position 512, a locking edge 532 adapted to the locking edge position 512 extends from the position of the locking edge 53 corresponding to the locking edge position 512, and the locking edge 53 is fixedly disposed on the press-clamping portion 52 and the frame fixing portion 422 through the matching of the locking edge 532 and the locking edge position 512.

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 flat-plate solar collector comprises an outer frame, a cover plate and a plate core, wherein a containing cavity is formed in the outer frame, the plate core is fixedly arranged in the containing cavity, the cover plate is fixedly arranged on the front face of the outer frame, the back interface type flat-plate solar collector is characterized in that the plate core comprises a plurality of header pipes used for connecting every two of the heat collectors, and the top ends of the header pipes penetrate through the outer frame and are exposed on the back face of the outer frame.

2. The back interface type flat-plate solar collector of claim 1, wherein the plate core further comprises a heat absorbing plate and a plurality of headers, the number of the header is two, the two headers are arranged in parallel, two ends of the plurality of headers are respectively fixed on the two headers, the heat absorbing plate is fixed on the headers and the headers, the heat absorbing plate corresponds to the cover plate, the headers comprise a header main body and two header interfaces which are integrally connected, the two header interfaces are respectively located at two ends of the header main body, the two header interfaces are perpendicular to the header main body, the two header interfaces penetrate through the outer frame and are exposed on the back of the outer frame, the back of the outer frame is fixedly provided with rubber rings corresponding to the header interfaces, and the rubber rings are sleeved on the header interfaces.

3. The back interface type flat-plate solar collector of claim 1, wherein the outer frame comprises an integrally formed frame and a sealing fixing component, the receiving cavity is located in the frame, an insulating layer is fixedly arranged on an inner surface of the frame located in the receiving cavity, the insulating layer is located between the plate core and the frame, the sealing fixing component is fixedly connected to the frame, and the cover plate is fixed to the sealing fixing component.

4. The back interface type flat-plate solar collector of claim 3, wherein the frame comprises a frame main body and a frame fixing portion integrally connected to each other, 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 and the pressing clip are fixedly connected to each other, and the frame fixing portion and the pressing clip abut against the U-shaped adhesive tape and enable the U-shaped adhesive tape to be fixedly disposed on four sides of the cover plate.

5. The back interface type flat-plate solar collector of claim 4, wherein the cross section of the press-clamping piece is entirely in an "F" shape, the press-clamping piece 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 arranged 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 arranged in the gap formed between the U-shaped adhesive tape and the frame pressing portion.

6. The back interface type flat-plate solar collector of claim 5, wherein a plurality of bumps are fixedly arranged on the pressing card body corresponding to the U-shaped adhesive tape.

7. The back interface type flat-plate solar collector of claim 5, 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 part and the pressing clamp are all located in the locking edge cavity, the locking edge 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 locking edge, the pressing clamp main body and the U-shaped rubber strip are formed with a locking edge position, a locking edge part matched with the locking edge position extends from the locking edge position, and the locking edge is fixedly arranged on the pressing clamp and the frame fixing part through the matching of the locking edge part and the locking edge position.