CN215675853U

CN215675853U - Heat collecting equipment convenient to assembly

Info

Publication number: CN215675853U
Application number: CN202121773972.6U
Authority: CN
Inventors: 符逸锋
Original assignee: Shangyang Energy Storage Beijing Technology Co ltd
Current assignee: Shangyang Energy Storage Beijing Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-01-28
Anticipated expiration: 2031-07-30

Abstract

The utility model discloses a heat collecting device convenient to assemble, which belongs to the technical field of heat collecting devices and comprises a frame body, a header and a bottom frame which are respectively connected with two ends of the frame body, a U-shaped heat conducting pipe and a heat collecting pipe sleeved on the U-shaped heat conducting pipe, wherein the header comprises an upper box body and a lower box body which are symmetrically arranged up and down, and the upper box body is detachably connected with the lower box body; the U-shaped heat conduction pipe is provided with an input section, an output section, a plurality of straight sections positioned between the input section and the output section, and an arc-shaped section used for connecting two adjacent straight sections, wherein at least one of the input section, the output section and the arc-shaped section is positioned in the upper box body and/or the lower box body. The heat collecting equipment convenient to assemble disclosed by the utility model has the advantages of rapidness and convenience in assembly, long service life, good heat preservation effect and the like.

Description

Heat collecting equipment convenient to assembly

Technical Field

The utility model relates to the technical field of heat collecting equipment, in particular to heat collecting equipment convenient to assemble.

Background

With the development of society and the improvement of living standard, and the increasing prominence of problems of environmental pollution, energy shortage and the like, solar energy is increasingly paid attention to, accepted and utilized by people as the most abundant and easily available renewable clean energy, and the most common utilization mode of solar radiation energy is to convert the solar radiation energy into heat energy through solar heat collection equipment for cooking, hot water generation, thermoelectricity, seawater desalination and the like. The existing common solar heat collecting devices are various in types and different in shapes, for example, flat plate type heat collecting devices, vacuum tube type heat collecting devices and the like, most of the vacuum tube type heat collecting devices comprise a heat collecting vacuum tube, a frame body, a header and an underframe which are respectively connected with two ends of the frame body, and the two ends of the heat collecting vacuum tube are positioned and installed through the header and the underframe. The heat collection method of arranging the heat conduction pipe in the vacuum pipe and circulating heat conduction media such as heat conduction oil in the heat conduction pipe is well known, and the problems of pressure bearing, freezing prevention, heat collection efficiency and the like of heat collection equipment can be solved. However, when the heat pipe is integrated in the heat collecting vacuum pipe, the arrangement of each component of the heat collecting device in the limited space is highly required due to the limitation of the space structure and the requirement of the installation process.

The fact proves that the arrangement of each component of the heat collecting equipment has great influence on the production efficiency, the service life, the reliability and the like of the heat collecting equipment, however, the arrangement form of the existing heat collecting equipment is different and has a plurality of defects. Therefore, a new heat collecting device with the advantages of compact structure, scientific layout, convenient production and installation, etc. needs to be invented.

SUMMERY OF THE UTILITY MODEL

The present invention provides a heat collecting apparatus convenient to assemble, to solve at least one of the above technical problems.

The heat collecting equipment convenient to assemble provided by the utility model is realized by the following technical scheme:

a heat collecting device convenient to assemble comprises a frame body, a header and a bottom frame which are respectively connected with two ends of the frame body, a U-shaped heat conducting pipe and a heat collecting pipe sleeved on the U-shaped heat conducting pipe, wherein the header comprises an upper box body and a lower box body which are symmetrically arranged from top to bottom, and the upper box body is detachably connected with the lower box body; the U-shaped heat conduction pipe is provided with an input section, an output section, a plurality of straight sections positioned between the input section and the output section, and an arc-shaped section used for connecting two adjacent straight sections, wherein at least one of the input section, the output section and the arc-shaped section is positioned in the upper box body and/or the lower box body.

The heat collecting device convenient to assemble in the utility model also has the following additional technical characteristics:

go up the box and be provided with joint portion, the box is provided with block portion down, joint portion with block portion cooperatees mutually, in order to realize go up the box with joint cooperation between the box down.

The clamping part is a buckle arranged at the edge of the upper box body, and the buckle extends towards the lower box body; the clamping part is a convex rib arranged on the outer wall of the lower box body.

The upper box body is provided with a first connecting hole, and the lower box body is provided with a second connecting hole corresponding to the first connecting hole; the heat collecting apparatus further includes a fastener, and the fastener passes through the first connection hole and the second connection hole to achieve a fastening connection between the upper tank and the lower tank.

Go up the box with one of them is provided with fixed ear down, and another one of them is provided with mobilizable engaging lug, fixed ear is provided with first lockhole, the engaging lug is provided with the second lockhole, collecting equipment still includes the latch fitting, the latch fitting is worn through first lockhole with the second lockhole is so that the engaging lug with fixed ear is in the locking state.

The upper box body is provided with a plurality of upper arc holes, and the lower box body is provided with a plurality of lower arc holes; when the upper box body is matched with the lower box body, the upper arc hole and the lower arc hole are enclosed to form a clamping hole for clamping the U-shaped heat conduction pipe.

The upper box body is matched with the lower box body so that the header forms an accommodating cavity; the heat collecting equipment further comprises a heat preservation piece arranged in the accommodating cavity, and the heat preservation piece is coated on at least one of the input section, the output section and the arc section.

The heat preservation piece is a heat preservation cotton layer.

The heat collecting tube is a vacuum glass tube.

The U-shaped heat conduction pipe is horizontally arranged or forms an included angle with the horizontal plane.

Due to the adoption of the technical scheme, the utility model has the technical effects that:

1. in the heat collecting equipment convenient to assemble, the header is arranged into the upper box body and the lower box body which are detachably connected, the semi-open type header can directly realize the matched installation of the U-shaped heat conduction pipe and the header by surrounding the upper box body and the lower box body at the end part of the integral structure of the U-shaped heat conduction pipe, compared with the prior technical scheme that the header needs to penetrate from one end to the other end of the U-shaped heat conduction pipe (especially for the U-shaped heat conduction pipe formed by connecting a plurality of U-shaped structural bodies in series), the assembly difficulty of the U-shaped heat conduction pipe on the header is greatly reduced, the assembly efficiency and the production efficiency of the heat collecting equipment are improved, in addition, the mechanical automatic assembly is easy to realize, and the two hands of an installer are liberated from the installation process of the heat conduction pipe.

In addition, through setting up last box and lower box into symmetrical formula structure, saved the mould cost, made things convenient for manufacturing, can also reduce machining error and installation error, reduced the probability that the wastrel appears. In addition, the symmetrical structure also makes things convenient for the cooperation installation of two boxes, no matter all have enough space on last box or lower box and set up corresponding cooperation structure, and structural strength and the fastening after the cooperation all than higher.

2. As a preferred embodiment of the utility model, the upper box body and the lower box body are detachably connected through the clamping matching of the clamping part and the clamping part, the two box bodies can be disassembled without tools, and the disassembly and the assembly are convenient and quick. Or the upper box body and the lower box body penetrate through the first connecting hole and the second connecting hole through the fasteners to realize detachable fastening connection, so that stress concentration at a matching part is reduced, the service life of the header is prolonged, and the reliability and the anti-loosening capacity of connection are enhanced. Or, with last box and lower box through the latch fitting pass through first lockhole and second lockhole and realize the locking and connect, made things convenient for the split of last box and lower box, reduced the operation degree of difficulty to the maintenance of thermal-collecting tube, U type heat pipe and new and old replacement.

3. As a preferred embodiment of the present invention, the upper arc hole provided on the upper box and the lower arc hole provided on the lower box enclose the clamping hole for clamping the U-shaped heat pipe, so that on one hand, the assembly stability of the U-shaped heat pipe can be improved, and on the other hand, when the U-shaped heat pipe is installed, the arc holes on the lower boxes of the upper box and the lower box can roughly position the U-shaped heat pipe, thereby facilitating the installation of the U-shaped heat pipe and preventing the partial U-shaped structural body in the U-shaped heat pipe from deviating to cause the U-shaped structural body not to be installed in place.

4. As a preferred embodiment of the present invention, the heat insulating member is disposed in the accommodating cavity defined between the upper tank and the lower tank and covers at least one of the input section, the output section, and the arc section, so that the heat insulating effect of the heat conducting medium in the heat conducting pipe can be improved, and the heat loss can be reduced.

Drawings

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

FIG. 1 is an assembly view of a heat collecting apparatus provided in the present invention to facilitate assembly;

FIG. 2 is an assembly view of the lower case and the U-shaped heat pipe according to the present invention;

FIG. 3 is an exploded view of a header provided in accordance with a first embodiment of the present invention;

FIG. 4 is a partial schematic structural view of an assembly view of a header according to a second embodiment of the present invention;

fig. 5 is an assembly view of a header according to a third embodiment of the present invention.

Reference numerals:

1. header, 11, last box, 111, buckle, 112, engaging lug, 113, last circular arc hole, 12, lower box, 121, protruding muscle, 122, fixed ear, 123, lower circular arc hole, 2, U type heat pipe, 3, thermal-collecting tube, 4, fastener, 5, latch fitting, 6, framework, 7, chassis.

Detailed Description

In order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

In addition, in the description of the present invention, it is to be understood that the terms "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 5, the heat collecting device convenient to assemble includes a frame 6, a header 1 and a bottom frame 7 respectively connected to two ends of the frame, a U-shaped heat pipe 2, and a heat collecting tube 3 sleeved on the U-shaped heat pipe 2, wherein the header 1 includes an upper box 11 and a lower box 12, and the upper box 11 is detachably connected to the lower box 12; the U-shaped heat conduction pipe 2 has an input section, an output section, and a plurality of straight sections located between the input section and the output section, and an arc-shaped section for connecting two adjacent straight sections, and at least one of the input section, the output section, and the arc-shaped section is located inside the upper box 11 and/or the lower box 12.

In the heat collecting equipment convenient to assemble, as shown in fig. 2 and 3, the header 1 is provided with the upper box body 11 and the lower box body 12 which are detachably connected, the semi-open type header 1 can directly realize the matched installation of the U-shaped heat conducting pipe 2 and the header 1 by surrounding the upper box body 11 and the lower box body 12 at the end part of the integral structure of the U-shaped heat conducting pipe 2, compared with the prior technical scheme that the header 1 needs to be penetrated from one end of the U-shaped heat conducting pipe 2 to the other end, the assembly difficulty of the U-shaped heat conducting pipe 2 on the header 1 is greatly reduced, the assembly efficiency and the production efficiency of the heat collecting equipment are improved, in addition, the mechanical automatic assembly is easy to realize, and the two hands of an installer are released from the installation process of the heat conducting pipes.

In addition, as shown in fig. 3, by arranging the upper box body 11 and the lower box body 12 in a symmetrical structure, the mold cost is saved, the processing and the manufacturing are facilitated, the processing error and the installation error can be reduced, and the occurrence probability of defective products is reduced. In addition, the symmetrical structure also facilitates the matching installation of the two boxes, no matter whether the upper box 11 or the lower box 12 is provided with enough space to set up a corresponding matching structure, and the structural strength and the tightness after matching are higher.

Traditional collecting equipment has usually seted up one row of mounting hole on the header, and the heat pipe in the equipment mainly includes two kinds: one type is provided with a plurality of relatively independent heat conduction pipes which correspond to each mounting hole one by one, and the heat conduction pipes need to be mounted one by one when being mounted, so that the efficiency is low although the mounting operation difficulty coefficient is not high, and the production progress and the efficiency of the whole heat collecting equipment are seriously influenced; the other type is a U-shaped heat conduction pipe formed by connecting a plurality of U-shaped structures in series, the whole structure of the U-shaped heat conduction pipe needs to be synchronously installed, each U-shaped structure is provided with a corresponding installation hole, one end of each U-shaped structure is penetrated from the installation hole to the other end during installation, all the U-shaped structures need to be synchronously operated, particularly for the U-shaped heat conduction pipes with more U-shaped structures, the weight and the volume are large, a plurality of installers need to operate by hands, and the difficulty coefficient of installation and operation is extremely high.

Therefore, the heat collecting equipment convenient to assemble provided by the utility model optimizes the structure of the header 1 from the installation mode, can reduce the installation difficulty of the U-shaped heat conduction pipe 2 on the header 1, and provides a plurality of convenient selection modes for the installation of the heat collecting pipe 3, for example, compared with the mode of inserting the heat collecting pipe 3 into the header 1, the mode of clamping the heat collecting pipe 3 by surrounding the upper box body 11 and the lower box body 12 is more convenient for installation operation, and the condition that the heat collecting pipe 3 cannot be inserted due to the existence of processing errors and installation errors can be avoided.

As explained and illustrated further below, the fact that at least one of the input section, the output section and the arc-shaped section is located inside the upper case 11 and/or the lower case 12 mainly includes the following cases: the input section is positioned at one side of the frame body connected with the header 1, the input section is independently positioned in the header 1 or the input section and at least part of the arc section are positioned in the header 1, and the output section is positioned at one end of the frame body 6 connected with the underframe; the output section is positioned at one side of the frame body, which is connected with the header 1, the output section is independently positioned in the header 1 or the input section and at least part of the arc section are positioned in the header 1, and the input section is positioned at one end of the frame body 6, which is connected with the underframe; the input section and the output section are both positioned at one end of the frame body 6 connected with the header 1, and the input section, the output section and at least part of the arc-shaped section are positioned in the header 1; the input section and the output section are both located at one end of the frame body 6 connected with the bottom frame box, and only part of the arc-shaped section is located in the header 1. The term "located in the header 1" includes being located in the upper box 11, being located in the lower box 12, and being located in the structure surrounded by the upper box 11 and the lower box 12. As shown in fig. 2, the input section and the output section are both located at one end of the frame 6 connected with the header 1 and respectively penetrate out from two ends of the header 1.

In the present embodiment, the detachable connection manner of the upper case 11 and the lower case 12 is not particularly limited, and any one of the following embodiments may be employed:

example 1: in this embodiment, the upper box body 11 is provided with a clamping portion, the lower box body 12 is provided with a clamping portion, the clamping portion is matched with the clamping portion, so that the upper box body 11 is matched with the lower box body 12 in a clamping manner.

Through with last box 11 and lower box 12 through the joint cooperation realization of block portion and joint portion can dismantle the connection, need not to realize the dismouting of two boxes with the help of the frock, convenient, swift.

Specifically, as shown in fig. 3, the fastening portion is a fastener 111 disposed at the edge of the upper case 11, and the fastener 111 extends toward the lower case 12; the engaging portion is a rib 121 provided on the outer wall of the lower case 12.

Of course, as an alternative implementation manner, a buckle 111 extending towards the upper case 11 may be further provided at the edge position of the lower case 12, and the upper case 11 is provided with a rib 121.

Example 2: in this embodiment, as shown in fig. 4, the upper case 11 is provided with a first connection hole, and the lower case 12 is provided with a second connection hole corresponding to the first connection hole; the heat collecting apparatus further includes a fastening member 4, and the fastening member 4 passes through the first connection hole and the second connection hole to achieve a fastening connection between the upper case 11 and the lower case 12.

Go up box 11 and lower box 12 and wear through first connecting hole, second connecting hole through fastener 4 and realize detachably fastening connection, help reducing the stress concentration at cooperation position, prolong header 1's life, reliability, locking ability of reinforcing connection. The fasteners 4 include, but are not limited to, threaded fasteners such as bolts, screws, studs, and the like, and non-threaded fasteners such as bolts, rivets, and the like may also be used.

Example 3: in this embodiment, as shown in fig. 5, the upper box 11 is provided with a movable connection lug 112, the lower box 12 is provided with a fixed lug 122, the fixed lug 122 is provided with a first locking hole, the connection lug 112 is provided with a second locking hole, the heat collecting device further includes a locking piece 5, and the locking piece 5 passes through the first locking hole and the second locking hole so that the connection lug 112 and the fixed lug 122 are in a locking state.

With last box 11 and lower box 12 through 5 first lockholes of passing through of latch fitting and second lockhole realization locking connection, made things convenient for the split of last box 11 and lower box 12, reduced the operation degree of difficulty to the maintenance of thermal-collecting tube 3, U type heat pipe 2 and old and new replacement.

Certainly, as alternative embodiment, can also be in the lower box is provided with mobilizable engaging lug, go up the box and be provided with fixed ear, fixed ear is provided with first lockhole, the engaging lug is provided with the second lockhole, collecting device still includes the latch fitting, the latch fitting is worn through first lockhole with the second lockhole is so that the engaging lug with fixed ear is in the locking state.

As a preferred embodiment of the present invention, as shown in fig. 3, the upper case 11 is provided with a plurality of upper arc holes 113, and the lower case 12 is provided with a plurality of lower arc holes 123; when the upper box body 11 is matched with the lower box body 12, the upper arc hole 113 and the lower arc hole 123 enclose to form a clamping hole for clamping the U-shaped heat conduction pipe 2.

The clamping holes for clamping the U-shaped heat conduction pipes 2 are formed by enclosing the upper arc hole 113 arranged on the upper box body 11 and the lower arc hole 123 arranged on the lower box body 12, on one hand, the assembly stability of the U-shaped heat conduction pipes 2 can be improved, on the other hand, when the U-shaped heat conduction pipes are installed, the U-shaped heat conduction pipes 2 can be roughly positioned by the arc holes on the box bodies positioned on the lower sides in the upper box body 11 and the lower box body 12, the U-shaped heat conduction pipes 2 are convenient to install, and partial U-shaped structural bodies in the U-shaped heat conduction pipes 2 are prevented from being deviated to cause the U-shaped structural bodies not to be installed in place.

As a preferred embodiment of the present invention, the upper box body 11 and the lower box body 12 cooperate to form a containing cavity for the header 1; the heat collecting equipment further comprises a heat preservation piece (not shown in the figure) arranged in the accommodating cavity, and the heat preservation piece is coated on at least one of the input section, the output section and the arc-shaped section.

The heat preservation piece arranged in the accommodating cavity can improve the heat preservation performance of the part, which is positioned in the accommodating cavity, of the U-shaped heat conduction pipe 2 and is not irradiated by sunlight, improve the heat preservation effect of the heat conduction medium in the heat conduction pipe, reduce the heat loss, and enable the heat conduction medium to be capable of lasting in a better temperature range for a longer time in a period of lacking of illumination.

Further, the heat preservation piece is a heat preservation cotton layer.

The heat insulation cotton has the advantages of accurate size, easy cutting and installation, convenient construction, labor-hour saving, low heat capacity, low heat conductivity, high refractoriness, high heat sensitivity, excellent wind erosion resistance, mechanical impact resistance, excellent sound absorption and fire resistance, automatic production, stable density and performance and the like, and is greatly helpful for prolonging the service life of heat collection equipment.

As a preferred embodiment of the present invention, the heat collecting tube 3 is a vacuum glass tube.

The vacuum glass tube has excellent heat collection performance, long service life, high stability and high ageing resistance, particularly, for heat collection equipment needing to generate industrial steam, the vacuum glass tube can generate steam in a short time due to the excellent heat collection performance, the heat preservation effect is high, and the heat preservation effect can be realized on the U-shaped heat conduction tube 2 in the vacuum glass tube at night or in rainy days and other periods lacking in solar radiation.

As a preferred embodiment of the present invention, all the aforementioned embodiments of the present application may have the U-shaped heat conductive pipes 2 arranged horizontally or at an angle with respect to the horizontal plane.

The U-shaped heat conduction pipe 2 is placed in a manner of inclining along with the vacuum glass tube, so that illumination can be more sufficiently received, higher installation stability can be obtained by horizontal placement, and the horizontal placement of large or ultra-large heat collection equipment facilitates installation of the whole equipment.

The method can be realized by adopting or referring to the prior art in places which are not described in the utility model.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A heat collecting device convenient for assembly comprises a frame body, a header and a bottom frame which are respectively connected with two ends of the frame body, a U-shaped heat conducting pipe and a heat collecting pipe sleeved on the U-shaped heat conducting pipe,

the header comprises an upper box body and a lower box body which are arranged up and down symmetrically, and the upper box body is detachably connected with the lower box body;

the U-shaped heat conduction pipe is provided with an input section, an output section, a plurality of straight sections positioned between the input section and the output section, and an arc-shaped section used for connecting two adjacent straight sections, wherein at least one of the input section, the output section and the arc-shaped section is positioned in the upper box body and/or the lower box body.

2. The heat collecting device convenient to assemble as claimed in claim 1, wherein the upper box body is provided with a clamping portion, the lower box body is provided with a clamping portion, and the clamping portion is matched with the clamping portion to realize clamping matching between the upper box body and the lower box body.

3. The heat collecting device convenient to assemble as claimed in claim 2, wherein the clamping part is a buckle arranged at the edge of the upper box body, and the buckle extends towards the lower box body; the clamping part is a convex rib arranged on the outer wall of the lower box body.

4. The heat collecting device convenient to assemble as claimed in claim 1, wherein the upper case is provided with a first connection hole, and the lower case is provided with a second connection hole corresponding to the first connection hole;

the heat collecting apparatus further includes a fastener, and the fastener passes through the first connection hole and the second connection hole to achieve the fastening connection of the upper tank body and the lower tank body.

5. The heat collecting device as claimed in claim 1, which is easy to assemble,

6. The conveniently-assembled heat collecting apparatus as claimed in claim 1, wherein the upper tank body is provided with a plurality of upper arc holes, and the lower tank body is provided with a plurality of lower arc holes;

when the upper box body is matched with the lower box body, the upper arc hole and the lower arc hole are enclosed to form a clamping hole for clamping the U-shaped heat conduction pipe.

7. The heat collecting apparatus as claimed in claim 1, wherein the upper and lower cases are engaged such that the header forms a receiving chamber;

the heat collecting equipment further comprises a heat preservation piece arranged in the accommodating cavity, and the heat preservation piece is coated on at least one of the input section, the output section and the arc section.

8. The heat collecting apparatus as claimed in claim 7, wherein the thermal insulation member is a thermal insulation cotton layer.

9. The heat collecting device convenient to assemble as claimed in claim 1, wherein the heat collecting tube is a vacuum glass tube.

10. The heat collecting device as claimed in any one of claims 1 to 9, wherein the U-shaped heat conductive pipes are horizontally arranged or have an angle with the horizontal plane.