阅读说明：本技术 一种太阳能集热器连接结构及集热器 (Solar heat collector connecting structure and heat collector ) 是由 黄鸣 张修田 赵吉芳 于天津 刘胜 索玉萍 张树晶 朱青青 李振华 杨荣丽 于 2021-10-19 设计创作，主要内容包括：本发明公开了一种太阳能集热器连接结构及集热器,解决了现有技术中太阳能集热器不能根据场地任意组合,不能最大限度地利用场地,不能根据需求热量任意组合,保温效果差的问题,具有可实现内胆之间密封连接,集热器任意组合,整体可实现多段不同用热温度、不同安装空间差别化设计,满足不同需求的有益效果,具体方案如下：一种太阳能集热器连接结构,包括连接相邻两内胆的第一连接结构,第一连接结构设于相邻两内胆连接处的端面,第一连接结构包括对内胆径向和轴向均进行密封的密封件,和对内胆轴向连接的锁紧件,其中,密封件具有拉伸段。(The invention discloses a solar heat collector connecting structure and a heat collector, which solve the problems that the solar heat collector in the prior art can not be combined at will according to the field, can not utilize the field to the maximum extent, can not be combined at will according to the required heat and has poor heat preservation effect, can realize the sealing connection between inner containers and the arbitrary combination of the heat collector, can realize the differential design of multiple sections of different heat utilization temperatures and different installation spaces on the whole, and meets the different requirements, and has the following beneficial effects: the utility model provides a solar collector connection structure, is including the first connection structure who connects two adjacent inner bags, and the terminal surface of two adjacent inner bags junctions is located to first connection structure, and first connection structure is including all carrying out sealed sealing member to the inner bag radially and axially to and the retaining member to inner bag axial connection, and wherein, the sealing member has tensile section.)

1. The utility model provides a solar collector connection structure, its characterized in that connects the first connection structure of two adjacent inner bags, and the terminal surface of two adjacent inner bags junctions is located to first connection structure, and first connection structure includes all carries out sealed sealing member to the inner bag radially and axially and to the retaining member of inner bag axial connection, and wherein, the sealing member has tensile section.

2. The solar collector connecting structure according to claim 1, wherein the sealing member is a ring-shaped member, the sealing member has a predetermined thickness, first recesses are respectively formed at both ends of the sealing member along an axial direction of the inner container, ends of the inner container are inserted into the first recesses, and the first recesses have a predetermined length;

the width of the first recess gradually decreases from the end of the seal to the inside.

3. The solar collector connecting structure as claimed in claim 2, wherein the side surface of the sealing member located inside the inner container is provided with the stretching section, and the stretching section is arranged towards the central axis of the sealing member;

the stretching section is fan-shaped;

the sealing element is made of rubber materials.

4. A solar heat collector connecting structure according to claim 2, wherein the sealing member is provided with a second concave portion at a position opposite to the stretching portion, the second concave portion is located in a radial direction of the sealing member, an inner bottom surface of the second concave portion is connected to one end of the stretching portion, and the first concave portion is located at both sides of the second concave portion.

5. The solar collector connecting structure according to claim 1, wherein the locking member comprises a plurality of connecting bolts arranged in the circumferential direction of the sealing member, one end of each connecting bolt penetrates through the support on the outer surface of the liner at one position, the other end of each connecting bolt penetrates through the support on the outer surface of the liner adjacent to the liner, and the ends of the connecting bolts are connected through nuts.

6. A solar collector connection according to claim 1, further comprising a second connection connecting said inner container and said header.

7. The solar collector connecting structure according to claim 6, wherein the second connecting structure comprises a first thermal insulation block disposed at a position where the first connecting structure is disposed, and the first thermal insulation block is filled inside the header.

8. The solar collector connecting structure according to claim 7, wherein the first heat-insulating block is in contact with the header shell, and the first heat-insulating block is also in contact with the outer side of the inner container.

9. A solar heat collector, which is characterized by comprising a plurality of inner containers and a plurality of headers, wherein the inner containers are arranged on the inner sides of the headers, and two adjacent inner containers are connected through a solar heat collector connecting structure as claimed in any one of claims 1 to 5; the inner container and the header are connected through a solar heat collector connecting structure as claimed in any one of claims 6 to 8.

10. A solar collector according to claim 9, wherein the header housing surrounds the inner container, the header housing being provided with a conduit communicating with the inner container;

a second heat-preservation block and a third heat-preservation block are further filled between the header shell and the inner container, the second heat-preservation block is arranged on the side portion of the first heat-preservation block, the third heat-preservation block is arranged on the other side, opposite to the first heat-preservation block, of the second heat-preservation block, and the first heat-preservation block is in contact with the second heat-preservation block;

the second heat-insulating block and the third heat-insulating block are respectively annular parts with notches, the notches are provided with fourth heat-insulating blocks, the fourth heat-insulating blocks are arranged on one side of the pipe orifice of the vacuum pipe connected with the liner, and the fourth heat-insulating blocks are in contact with the second heat-insulating blocks or the third heat-insulating blocks.

Technical Field

The invention relates to the technical field of solar heating, in particular to a solar heat collector connecting structure and a heat collector.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art;

the inventor finds that the existing solar heat collector cannot be combined at will according to the field, cannot utilize the field to the maximum extent, cannot be combined at will according to the required heat, can realize sufficient hot water supply, and has poor heat preservation effect of the combined joint, and is inconvenient to maintain.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a solar heat collector connecting structure, which can realize end face connection of an inner container and realize simultaneous sealing in the radial direction and the axial direction through the arrangement of a first connecting structure, realizes the connection of a header and the inner container through the arrangement of a heat insulation block, and forms an organic whole.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a solar collector connection structure, is including the first connection structure who connects two adjacent inner bags, and the terminal surface of two adjacent inner bags junctions is located to first connection structure, and first connection structure is including all carrying out sealed sealing member to the inner bag radially and axially to and the retaining member to inner bag axial connection, and wherein, the sealing member has tensile section.

The connecting structure can realize reliable connection of the inner containers, and through the arrangement of the first connecting structure, the end face connection of the inner containers can be realized, the simultaneous sealing in the radial direction and the axial direction is realized, and the reliability of the connection of the inner containers is fully ensured; the sealing member has tensile section for the sealing member can fully laminate with the inner bag, further guarantees the leakproofness that two adjacent inner bags are connected.

The sealing element is a ring-shaped element and has a set thickness, the two ends of the sealing element are respectively provided with a first concave part along the axial direction of the inner container, the end part of the inner container is inserted into the first concave part, the first concave part has a set length and effectively wraps the end part of the inner container through the arrangement of the first concave part, two side surfaces of the first concave part form two seals in the axial direction of the inner container, and the sealing element can form radial seal on the end part of the inner container through the arrangement of the first concave parts on the two sides to form a third seal;

from the tip to the inboard of sealing member, the width of first concave part reduces gradually to do benefit to first concave part and closely laminate with the inner bag, guarantee sealed effect.

According to the solar heat collector connecting structure, the side face, located on the inner side of the inner container, of the sealing piece is provided with the stretching section, the stretching section is arranged towards the central axis of the sealing piece, and the attaching degree of the inner container and the sealing piece is fully guaranteed.

According to the solar heat collector connecting structure, the opposite position of the sealing element and the stretching section is provided with the second concave part, the second concave part is located in the radial direction of the sealing element, the inner bottom surface of the second concave part is connected with one end of the stretching section, the first concave part is located on two sides of the second concave part, the deformation of the sealing element is more possible due to the arrangement of the second concave part, the bearing capacity of the sealing element is convenient to adjust, and the bearing capacity of the sealing element is guaranteed through the connection of the locking part after the adjustment.

According to the solar heat collector connecting structure, the stretching section is in a fan shape, so that the arrangement area of the stretching section is ensured;

the sealing member is made of rubber materials, the rubber materials are more beneficial to the attachment of the sealing member and the inner container, and the corrosion resistance reduction and corrosion leakage of stainless steel caused by welding are avoided.

According to the connecting structure of the solar heat collector, the locking piece comprises a plurality of connecting bolts arranged in the circumferential direction of the sealing piece, one end of each connecting bolt penetrates through the support on the outer surface of one inner container, the other end of each connecting bolt penetrates through the support on the outer surface of the inner container adjacent to the inner container, and the end parts of the connecting bolts are connected with the nuts, so that the connecting bolts realize rigid connection of the two adjacent inner containers;

the retaining member is provided with a plurality ofly in the hoop direction of inner bag, evenly arranges along the inner bag hoop, and all retaining member symmetrical arrangement between two adjacent inner bags.

The solar heat collector connecting structure further comprises a second connecting structure for connecting the inner container and the header.

As mentioned above, the second connection structure includes the first thermal insulation block disposed at the position where the first connection structure is disposed, and the first thermal insulation block is filled inside the header.

According to the solar heat collector connecting structure, the first heat insulation block is in contact with the shell of the header, the first heat insulation block is in contact with the outer side of the inner container, the inner container and the header are formed into an organic whole by the first heat insulation block as an intermediate bridge, and the header is provided with the heat collector supporting component at the position where the first heat insulation block is arranged.

In a second aspect, the invention further provides a solar thermal collector, which comprises a plurality of inner containers and a plurality of collecting boxes, wherein the inner containers are arranged on the inner sides of the collecting boxes, and two adjacent inner containers are connected through the solar thermal collector connecting structure; the inner container is connected with the header through the solar heat collector connecting structure.

According to the solar heat collector, the header shell is arranged by wrapping the inner container, and the header shell is provided with a pipeline communicated with the inner container;

a second heat-preservation block and a third heat-preservation block are further filled between the header shell and the inner container, the second heat-preservation block is arranged on the side portion of the first heat-preservation block, the third heat-preservation block is arranged on the other side, opposite to the first heat-preservation block, of the second heat-preservation block, and the first heat-preservation block is in contact with the second heat-preservation block;

the second heat-insulating block and the third heat-insulating block are respectively annular parts with notches, the notches are provided with fourth heat-insulating blocks, the fourth heat-insulating blocks are arranged on one side of the pipe orifice of the vacuum pipe connected with the liner, and the fourth heat-insulating blocks are in contact with the second heat-insulating blocks or the third heat-insulating blocks.

The beneficial effects of the invention are as follows:

1) according to the invention, through the arrangement of the first connecting structure, the end face connection of the inner container can be realized, the simultaneous sealing in the radial direction and the axial direction is realized, and the reliability of the connection of the inner container is fully ensured; the sealing member has tensile section for the sealing member can fully laminate with the inner bag, further guarantees the leakproofness that two adjacent inner bags are connected.

2) According to the invention, through the arrangement of the sealing element, the sealing element is provided with the first concave part and the stretching section, two sides of the first concave part can be attached to the inner containers to form two main seals, and the sealing element can form radial seals for two adjacent inner containers through the arrangement of the first concave parts on two sides, so that a composite sealing structural part is formed, the tight attachment of the sealing element and the inner containers can be effectively ensured, a deformation space is also provided, and the tightness and the reliability of the connection of the inner containers are fully ensured; the arrangement of the second concave part makes the deformation of the sealing element more possible, the bearing capacity of the sealing element is convenient to adjust, and the bearing capacity of the sealing element is ensured through the connection of the locking piece after the adjustment.

3) According to the invention, through the arrangement of the locking pieces, rigid connection can be realized on the two adjacent inner containers in the axial direction of the two adjacent inner containers, and the inner containers are matched with the flexible sealing pieces, so that the stability of inner container connection is facilitated.

4) According to the invention, through the arrangement of the second connecting structure, the first heat-insulating block is tightly combined with the inner container and well attached to the shell of the header, the inner container and the header are formed into an organic whole as an intermediate bridge, the heat resistance is good, the heat-insulating effect is good, and the heat-insulating block is convenient to disassemble and maintain.

5) The heat collector can realize the connection of the inner containers with the same inner diameter and outer diameter, can integrally realize the differential design of multiple sections of different heat utilization temperatures and different installation spaces by connecting the inner containers with different quantities, meets different requirements, can be combined randomly according to the required heat and combined randomly according to the site, utilizes the site to the maximum extent and realizes sufficient hot water supply.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic connection diagram of a bladder of a solar collector connection structure according to one or more embodiments of the present invention.

Fig. 2 is a header connection diagram of a solar collector connection structure according to one or more embodiments of the present invention.

FIG. 3 is a schematic cross-sectional view A-A of FIG. 2 of the present invention.

In the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the schematic is shown only schematically.

Wherein: 1. the heat insulation structure comprises a first inner container, 2, connecting bolts, 3, a composite sealing rubber ring, 4, a second inner container, 5, a third heat insulation block, 6, a header shell, 7, a first heat insulation block, 8, a second heat insulation block, 9, a stretching section, 10, a first concave portion, 11, a second concave portion, 12 and a fourth heat insulation block.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

as described in the background art, the solar thermal collectors in the prior art cannot be combined at will according to the field, cannot utilize the field to the maximum extent, cannot be combined at will according to the required heat, and achieve the problem of sufficient hot water supply.

Example one

As shown in fig. 1, a solar heat collector connection structure includes a first connection structure connecting two adjacent inner containers, the first connection structure is disposed on an end surface of a connection position of the two adjacent inner containers, the first connection structure includes a sealing member sealing both the inner containers in a radial direction and an axial direction, and a locking member axially connecting the inner containers, wherein the sealing member has a stretching section 9.

Specifically, the sealing element is an annular element and has a set thickness, the two ends of the sealing element are respectively provided with a first concave part 10 along the axial direction of the inner container, the end parts of the first inner container 1 and the second inner container 4 are inserted into the first concave part 10, the first concave part 10 has a set length, the end parts of the first inner container 1 and the second inner container 4 are effectively wrapped by the arrangement of the first concave part 10, two sides of the first concave part form two seals in the axial direction of the inner container, the sealing element can form radial seals on the end parts of the inner containers by the arrangement of the first concave parts on the two sides to form a third seal, specifically, the inner wall surface of the inner container forms a first seal with the side surface of the first concave part, the outer surface of the inner container is tightly attached to the other side surface of the first concave part to form a second seal, the first concave parts on the two sides are connected by a stretching section 9 to form an integral sealing element, and the sealing element forms a third seal on the inner container by the end parts of the two adjacent inner containers, the triple sealing structure forms a composite sealing structural member, can effectively ensure the tight fit of the sealing element and the inner container, also provides a deformation space, and fully ensures the tightness and reliability of the connection of the inner container.

In addition, in the using process of the liner, water in the liner generates acting force on the sealing element, so that one side of the first concave part can be effectively attached to the inner surface of the liner, and the first sealing effect is further ensured.

The different heat utilization temperature of multistage, the different installation space differential design can be realized wholly to the connection of the inner bag to the same internal diameter, external diameter through connecting the inner bag of different quantity, satisfies different demands, and the inner bag junction flow resistance change is neglected, and the flow resistance is little, can connect a n inner bag, and n is the natural number, and n more than or equal to 2.

It can be understood that, from the end part to the inner side of the sealing element, the width of the first concave part 10 is gradually reduced, so that the liner gradually enters the first concave part, and the width of the first concave part is gradually reduced, thereby ensuring the close fit between the first concave part and the liner and ensuring the sealing effect; the first concave parts on the two sides are positioned on the same axis, so that the tight connection of the end parts of the first inner container and the second inner container is ensured.

Further, the sealing member is located the tensile section that the inboard side of inner bag was equipped with, and tensile section sets up towards the central axis of sealing member, fully guarantees the laminating degree of inner bag with the sealing member.

In addition, the sealing element is opened with tensile section opposition department has second concave part 11, second concave part 11 is located the radial direction of sealing element, the interior bottom surface of second concave part is connected with the one end of tensile section, first concave part sets up in the both sides of second concave part, the setting up of second concave part makes the deformation of sealing element have more probably, be convenient for adjust the bearing capacity of sealing element, the bearing capacity of sealing element is guaranteed in the connection of rethread retaining member after the adjustment, tensile section can set up into fan-shaped, the area that sets up of tensile section has been guaranteed.

It should be noted that, in some examples, the longitudinal cross section of each of the first recess and the second recess is U-shaped, and the openings of the two first recesses are disposed opposite to each other.

In this embodiment, the sealing member adopts rubber materials, forms composite seal rubber ring 3 through setting up of first concave part, second concave part, and rubber materials's composite seal rubber ring 3 more is favorable to the laminating of sealing member with the inner bag, and has avoided the stainless steel corrosion protection ability reduction that the welding leads to, corrodes the seepage to water in the inner bag can provide pressure to the medial surface of the first concave part of sealing member, and pressure is big more, and the leakproofness is better.

Further, the locking piece comprises a plurality of connecting bolts 2 arranged in the circumferential direction of the sealing piece, specifically, a plurality of brackets are arranged on the outer surfaces of the first inner container 1 and the second inner container 4, one end of each connecting bolt penetrates through the bracket on the outer surface of the first inner container, the other end of each connecting bolt penetrates through the bracket on the outer surface of the second inner container adjacent to the first inner container, and the end parts of the connecting bolts 2 are connected through nuts, so that the connecting bolts 2 realize rigid connection of the two adjacent inner containers; it can be understood that the retaining member evenly is provided with a plurality ofly at the hoop direction of inner bag, all retaining member symmetrical arrangement between the two adjacent inner bags, two inner bags are connected to a plurality of retaining members, through the setting of retaining member, can realize rigid connection to two adjacent inner bags at the axial direction of two adjacent inner bags, cooperate with flexible sealing member, be favorable to the stability that the inner bag is connected, can realize sufficient hot water supply, according to the arbitrary combination in demand heat, according to the arbitrary combination in place, furthest utilizes the place.

As shown in fig. 2, the solar heat collector connection structure further includes a second connection structure connecting the inner container and the header, the second connection structure includes a first thermal insulation block 7 disposed at a position where the first connection structure is disposed, and the first thermal insulation block 7 is filled inside the header.

It will be appreciated that the width of the first insulating block is greater than the length of the connecting bolt.

First heat preservation piece 7 contacts with 6 inner walls of header shell, and first heat preservation piece 7 still contacts with the surface of inner bag, and first heat preservation piece can form an organic whole with inner bag and header as middle bridge, and the header sets up the department at first heat preservation piece installation heat collector supporting component moreover, and is concrete, and first heat preservation piece can adopt the aluminium silicate heat preservation piece, has higher heat resistance.

The connection structure provided by the embodiment can realize reliable tight connection of a plurality of inner containers, and the end faces of the inner containers can be connected through the arrangement of the first connection structure, so that the end faces of the first inner container 1 and the second inner container 4 are connected, and the reliability of connection of the inner containers is fully ensured; the sealing piece can be fully attached to the inner container by the stretching section 9, and the sealing property of connection between the two adjacent inner containers is further guaranteed.

Example two

The invention also provides a solar heat collector which comprises a plurality of inner containers and a plurality of collecting boxes, wherein the inner containers are arranged on the inner sides of the collecting boxes, two adjacent inner containers and the collecting boxes are connected through the first connecting structure of the solar heat collector connecting structure in the first embodiment, the collecting box shell 6 is arranged by wrapping the inner containers, and the collecting box shell is provided with a pipeline communicated with the inner containers.

Referring to fig. 2, a second heat insulation block 8 and a third heat insulation block 5 are further filled between the header case 6 and the inner container, the second heat insulation block 8 is arranged on the side portion of the first heat insulation block 7, the third heat insulation block 5 is arranged on the other side, opposite to the first heat insulation block 7, of the second heat insulation block 8, the third heat insulation blocks are located at two ends in the header case, and the inner container is connected with a plurality of vacuum tubes; referring to fig. 3, a fourth thermal insulation block 12 is arranged on one side of the opening of the vacuum tube, the first thermal insulation block is in contact with the second thermal insulation block, and the fourth thermal insulation block is in contact with the second thermal insulation block or the third thermal insulation block.

The heat-insulating blocks at multiple positions of the header can be arranged differentially according to the temperature field in the header, and considering that when the inner container is dried without water, the temperature is higher, the temperature in the inner container can reach 200-300 ℃, high-temperature steam is easily emitted from the pipe orifice of the vacuum pipe to influence the heat-insulating property of the pipe orifice, and the joint of the inner container has higher requirement on the heat-insulating property, so the heat-insulating property of the fourth heat-insulating block is greater than or equal to that of other heat-insulating blocks, preferably greater than that, the heat stability at the pipe orifice of the vacuum pipe is ensured, and the heat-insulating effect is good; specifically, the fourth heat-insulating block can be made of an aluminum silicate heat-insulating block, the first heat-insulating block can be made of a foaming heat-insulating block, the second heat-insulating block can be made of granular perlite, and the third heat-insulating block can be made of a foaming heat-insulating block.

First heat preservation piece, second heat preservation piece and third heat preservation piece closely with inner bag, collection case shell cooperation respectively, the bridge forms a whole with inner bag and collection case in the middle of the effect, and second heat preservation piece and third heat preservation piece are the loop forming element of taking the notch separately, and notch department sets up the fourth heat preservation piece, and first heat preservation piece includes a plurality of annular heat preservation pieces of assembling to each heat preservation piece installation is simple, and it is convenient to dismantle, and thermal insulation performance is good, the maintenance of being convenient for.

It can be understood that, because the outer side of the connecting part of the inner container is provided with the connecting bolt, a groove of the connecting bolt is reserved when the first heat preservation block is arranged.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.