CN112082253A

CN112082253A - Heat insulation board with air port broken cold bridge frame

Info

Publication number: CN112082253A
Application number: CN202011023037.8A
Authority: CN
Inventors: 陆国华; 曾仲国
Original assignee: Kuenling Refrigeration Machinery Suzhou Co ltd; Kuenling Machinery Refrigerating Shanghai Co ltd
Current assignee: Kuenling Refrigeration Machinery Suzhou Co ltd; Kuenling Machinery Refrigerating Shanghai Co ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-15

Abstract

The invention provides a heat-insulating plate with an air port cold bridge breaking frame, which comprises a heat-insulating plate main body and an air port cold bridge breaking frame assembly arranged in the heat-insulating plate main body, wherein an outer metal plate and an inner metal plate of the heat-insulating plate main body are respectively connected to two sides of the air port cold bridge breaking frame assembly through PE cotton with glue on two surfaces and enclose a heat-insulating layer filled with polyurethane with an outer frame, an air port is enclosed by an air port frame of the air port cold bridge breaking frame assembly, the air port penetrates through the heat-insulating plate main body, and the air port frame is made of hard polyvinyl chloride. The invention not only solves the problems of heat conduction and condensation when the inner and outer metal plates directly cover the metal plate, but also solves the problems of environmental pollution and material overflow during processing and manufacturing caused by exposed scraps of the polyurethane thermal insulation material.

Description

Heat insulation board with air port broken cold bridge frame

Technical Field

The invention relates to the field of heat insulation, in particular to a heat insulation plate with an air port cold bridge breaking frame.

Background

In a central air-conditioning system, the heat preservation effect of a box body directly influences the operation efficiency of an air-conditioning unit, if a part where a metal surface and a metal surface are directly contacted exists in the structure of the box body, the problem of a cold bridge is caused, the cold bridge has a destructive effect on a building, the cold bridge not only can cause the increase of the cold consumption of a room, but also wastes the energy for cooling; but also condensate water exists at the high-temperature side, which affects the heat insulation performance of the heat insulation material; it also affects the use of the high temperature side room.

At present, as shown in fig. 1 and 2, an air inlet of a heat insulation plate of a terminal air handler for a central air conditioner is generally realized by adopting a cutting mode, namely, on a complete heat insulation plate, the heat insulation plate is cut into required air inlets according to required positions and sizes, and then exposed heat insulation materials are covered by C-shaped metal plates on the cutting surface. Firstly, the C-shaped metal plate is subjected to heat conduction inside and outside the air handling unit, so that the condensation phenomenon of an air outlet part is easy to occur; secondly, when the structure is installed, a fit clearance exists between the C-shaped metal plate and the air opening, and the clearance not only can cause air leakage, but also can influence the appearance effect and the like; thirdly, the C-shaped metal plate has the working procedures of cutting, punching, bending and the like, the manufacturing is relatively complicated, the assembling efficiency is low, and the processing cost is increased; in addition, the metal plate has heat conduction characteristic, so that a cold bridge is generated, and condensation is caused.

Disclosure of Invention

The invention aims to provide an insulation board with an air port cold bridge breaking frame, wherein the air port frame of the insulation board adopts heat-insulating hard polyvinyl chloride, so that the effect of cold bridge breaking is effectively achieved.

The invention also aims to provide the heat-insulating plate with the air port cold bridge breaking frame, wherein the heat-insulating plate has good sealing property, prevents foaming materials from overflowing, and is environment-friendly and capable of effectively saving materials.

The invention also aims to provide the heat-insulating plate with the air port cold bridge breaking frame, wherein the heat-insulating plate is simple in manufacturing and processing technology, the processing procedures are reduced, and the processing efficiency is improved.

The invention also aims to provide the heat insulation plate with the air port cold bridge breaking frame, wherein the heat insulation plate is firm in structure and easy to install, and the assembly efficiency is effectively improved.

The invention also aims to provide the heat insulation plate with the air port cold bridge breaking frame, wherein the heat insulation plate is simple in structure, convenient to operate and extremely high in practicability.

In order to achieve at least one purpose, the invention provides an insulation board with an air port cold bridge breaking frame, which comprises an insulation board main body and an air port cold bridge breaking frame assembly arranged in the insulation board main body, wherein the air port cold bridge breaking frame assembly is provided with an air port which penetrates through the insulation board main body; the air port broken cold bridge frame assembly comprises an air port frame, the air port frame is provided with a first frame, a second frame and a third frame, the first frame is formed by surrounding the air port, the second frame and the third frame transversely extend outwards from the upper end and the lower end of the first frame, and the second frame and the third frame are respectively connected with the heat insulation board main body

In one embodiment, the insulation board main body comprises an outer metal plate arranged on the second frame, an inner metal plate arranged on the third frame, and an outer frame for sealing the peripheries of the outer metal plate and the inner metal plate, wherein openings corresponding to the air openings are respectively formed in the outer metal plate and the inner metal plate, so that the air openings penetrate through the insulation board main body.

In one embodiment, the heat insulation board further comprises a heat insulation layer, the heat insulation layer is formed by sealing the heat insulation board main body and the air opening cold bridge breaking frame assembly, and heat insulation materials made of polyurethane are filled in the heat insulation layer.

In one embodiment, the tuyere frame is formed by splicing four subframes, and the splicing ends of the subframes are cut at an angle of 45 degrees.

In one embodiment, the tuyere cold bridge frame assembly further comprises four L-shaped connecting members for connecting the adjacent subframes.

In one embodiment, the sub-frames further include a reinforcing rib extending from the inner sides of the second and third side frames to form a locking groove with the first, second and third side frames, and the connecting member can be locked in the locking groove of the adjacent sub-frame to splice the sub-frames.

In one embodiment, the outer sides of the second frame and the third frame are both provided with PE cotton with double-sided adhesive for connecting with the outer metal plate and the inner metal plate respectively.

In one embodiment, a 270-degree circular hole is formed in the right-angle inner opening of the L-shaped connecting piece.

In one embodiment, both ends of the L-shaped connecting piece are provided with arc-shaped chamfers.

In one embodiment, the tuyere frame is made of rigid polyvinyl chloride.

Further objects and advantages of the invention will be fully apparent from the ensuing description and drawings.

These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the claims.

Drawings

These and/or other aspects and advantages of the present application will become more apparent and more readily appreciated from the following detailed description of the embodiments of the invention, taken in conjunction with the accompanying drawings of which:

fig. 1 illustrates an overall structural schematic diagram of a conventional insulation board.

Fig. 2 illustrates a schematic perspective cross-sectional view of a conventional insulation board.

Fig. 3 illustrates an overall structural schematic diagram of an insulation board with a tuyere cold-bridge cut-off frame according to an embodiment of the present application.

Fig. 4 illustrates a schematic perspective cross-sectional view of an insulation board with a tuyere cold-bridge cut-off frame according to an embodiment of the present application.

Fig. 5 illustrates another perspective cross-sectional view of an insulation board with a tuyere cold bridge frame according to an embodiment of the present application.

Fig. 6 illustrates a schematic structural view of the subframe according to an embodiment of the present application.

Fig. 7 illustrates a schematic structural view of the L-shaped connector according to an embodiment of the present application.

Fig. 8 illustrates a schematic view of the connection of adjacent subframes according to an embodiment of the application.

FIG. 9 illustrates a schematic structural view of the tuyere cold-bridge cut-off frame assembly according to an embodiment of the present application.

Detailed Description

The terms and words used in the following specification and claims are not limited to the literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the application. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present application are provided for illustration only and not for the purpose of limiting the application as defined by the appended claims and their equivalents.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

While ordinal numbers such as "first," "second," etc., will be used to describe various components, those components are not limited herein. The term is used only to distinguish one element from another. For example, a first component could be termed a second component, and, similarly, a second component could be termed a first component, without departing from the teachings of the inventive concepts. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, numbers, steps, operations, components, elements, or combinations thereof, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, components, elements, or groups thereof.

As shown in fig. 1 and 2, the structure of the conventional insulation board is illustrated. The existing insulation board 1P comprises an outer metal plate 10P and an inner metal plate 20P, the outer metal plate 10P and the inner metal plate 20P are spliced through a frame 30P to form a sealed cavity, insulation materials 40P are filled in the cavity to form the existing insulation board 1P, then an air opening 100P is formed in the existing insulation board 1P in a cutting mode, the exposed insulation materials 40P at the periphery of the air opening 100P are covered by C-shaped metal plates 50P to prevent the insulation materials from leaking, and finally the C-shaped metal plates 50P are fixed on the existing insulation board 1P through self-tapping screws.

In the actual use process of the insulation board 1P with the air opening formed in the mode, due to the heat conduction characteristic of the C-shaped metal plate 50P, a cold bridge condensation phenomenon is easily generated around the air opening 100P, and the cold bridge phenomenon not only can increase the cold consumption amount of a room, but also greatly wastes the energy for cooling; and because the high-temperature side is provided with condensed water, the heat insulation performance of the heat insulation material is seriously influenced, and great harm is caused to the room. Secondly, by the processing mode of cutting the air opening, a great deal of heat insulation material overflows to pollute the environment, and a great deal of material is wasted, so that the manufacturing and processing cost is increased; in addition, the C-shaped metal sheet 50P needs to be subjected to processes such as cutting, punching, bending, and the like, and thus the manufacturing process is complicated and the assembly efficiency is low.

Based on the above problems, the invention provides an insulation board with an air opening cold bridge breaking frame, as shown in fig. 3, fig. 4 and fig. 5, the insulation board 1 comprises an insulation board main body 10 and an air opening cold bridge breaking frame assembly 20 arranged in the insulation board main body 10, wherein the air opening cold bridge breaking frame assembly 20 is provided with an air opening 100, and when the air opening cold bridge breaking frame assembly 20 is installed in the insulation board main body 10, the air opening 100 penetrates through the insulation board main body 10;

specifically, as shown in fig. 4 and 5, the heat insulation board main body 10 includes an outer metal plate 11 and an inner metal plate 12 which are disposed at two sides of the air outlet cold bridge frame assembly 20, the outer metal plate 11 and the inner metal plate 12 are both provided with openings 110 corresponding to the air outlets 100, so that the air outlets 100 penetrate through the heat insulation board main body 10, in addition, the heat insulation board main body 10 further includes an outer frame 13 which seals peripheries of the outer metal plate 11 and the inner metal plate 12, and the heat insulation board main body 10 and the air outlet cold bridge frame assembly 20 are arranged in such a way to jointly form a sealed cavity, the cavity is filled with a heat insulation material 31 and foamed under high pressure to form a heat insulation layer 30, preferably, the heat insulation material 31 is polyurethane.

Specifically, the tuyere cold-bridge frame assembly 20 comprises a tuyere frame 21, wherein the tuyere frame 21 is formed by splicing 4 sub-frames 22, as shown in fig. 6, each sub-frame 22 has a first side frame 221 surrounding the tuyere 100, and a second side frame 222 and a third side frame 223 transversely extending outwards from the upper end and the lower end of the first side frame 221, in other words, the first side frame 221, the second side frame 222 and the third side frame 223 form a groove, and the notch of the groove faces outwards relative to the central tuyere 100; preferably, the splicing ends of the sub-frames 22 are cut at an angle of 45 °, and adjacent sub-frames 22 are spliced two by two to form a rectangular tuyere frame 21. Preferably, the tuyere frame 21 is made of rigid polyvinyl chloride, and the effect of breaking the cold bridge is effectively achieved by the heat-insulating material.

In addition, as shown in fig. 6, a reinforcing rib 224 is further disposed in the sub-frame 22, the reinforcing rib 224 extends from the inner sides of the second side frame 222 and the third side frame 223, and the reinforcing rib 224 not only reinforces the strength of the sub-frame 22, but also forms a clamping groove 225 with the first side frame 221, the second side frame 222 and the third side frame 223; further, the tuyere cold-bridge frame assembly 20 further includes 4L-shaped connecting members 23, as shown in fig. 8, both ends of each of the connecting members 23 are inserted into the clamping grooves 225 of the adjacent subframes 22 to assist the splicing of the subframes 22 and enhance the splicing strength between the subframes 22, and preferably, a circular hole 230 of 270 ° is formed at the right-angled inner opening of each of the connecting members 23 to prevent the subframes from interfering during the splicing; more preferably, as shown in fig. 7, both ends of the connecting member 23 are provided with circular arc chamfers 231, so that the connecting member is more easily inserted into the clamping groove 225, and by the above arrangement, not only the processing procedures are reduced, but also the assembly of the air outlet cold bridge frame assembly 20 is more easily performed.

Furthermore, the PE cotton 40 with double-sided adhesive is pasted on the outer sides of the second frame 223 and the third frame 224, the outer metal plate and the inner metal plate can pass through the PE cotton 40 and are respectively pasted on the second frame 223 and the third frame 224, and by means of the mode, the connection effect of the air port cold-break bridge frame assembly 20 and the insulation board main body 10 is improved, the sealing performance of the insulation board 1 is effectively improved, polyurethane foaming materials are prevented from overflowing from the air port frame 21, and pollution to the environment caused by cutting and opening holes after the insulation board 1 is processed is avoided.

The foregoing describes the general principles of the present application in conjunction with specific embodiments, however, it is noted that the advantages, effects, etc. mentioned in the present application are merely examples and are not limiting, and they should not be considered essential to the various embodiments of the present application. Furthermore, the foregoing disclosure of specific details is for the purpose of illustration and description and is not intended to be limiting, since the foregoing disclosure is not intended to be exhaustive or to limit the disclosure to the precise details disclosed.

The previous description of the disclosed aspects is provided to enable any person skilled in the art to make or use the present application. Various modifications to these aspects will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other aspects without departing from the scope of the application. Thus, the present application is not intended to be limited to the aspects shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

The foregoing description has been presented for purposes of illustration and description. Furthermore, the description is not intended to limit embodiments of the application to the form disclosed herein. While a number of example aspects and embodiments have been discussed above, those of skill in the art will recognize certain variations, modifications, alterations, additions and sub-combinations thereof.

Claims

1. The insulation board with the air port cold bridge breaking frame is characterized by comprising an insulation board main body and an air port cold bridge breaking frame assembly arranged in the insulation board main body, wherein the air port cold bridge breaking frame assembly is provided with an air port which penetrates through the insulation board main body;

the air port cold bridge breaking frame assembly comprises an air port frame, the air port frame is provided with a first frame, a second frame and a third frame, the first frame surrounds the air port, the second frame and the third frame transversely extend outwards from the upper end and the lower end of the first frame, and the second frame and the third frame are respectively connected with the heat insulation board main body.

2. The insulation board with the air opening cold bridge breaking frame according to claim 1, wherein the insulation board main body comprises an outer metal plate arranged on the second frame, an inner metal plate arranged on the third frame, and an outer frame for sealing the peripheries of the outer metal plate and the inner metal plate, and openings corresponding to the air openings are respectively formed in the outer metal plate and the inner metal plate, so that the air openings penetrate through the insulation board main body.

3. The insulation board with the air opening cold bridge breaking frame according to claim 2, further comprising an insulation layer, wherein the insulation layer is formed by sealing the insulation board main body and the air opening cold bridge breaking frame assembly, and insulation materials made of polyurethane are filled in the insulation layer.

4. The insulation board with tuyere cold bridge cut-off frame according to claim 1, wherein said tuyere frame is split by four subframes, and the split ends of said subframes are cut at 45 °.

5. The insulation board with a tuyere cold bridge frame according to claim 4, wherein the tuyere cold bridge frame assembly further comprises four L-shaped connecting members for connecting the adjacent sub frames.

6. The insulation board with a tuyere cold-bridge frame according to claim 5, wherein a reinforcing rib is further provided in the sub-frames, the reinforcing rib extends from the inner sides of the second and third side frames to form a locking groove with the first, second and third side frames, and the connecting member can be locked in the locking groove of the adjacent sub-frames to connect the sub-frames to each other.

7. The insulation board with the air port cold bridge breaking frame according to claim 2, wherein the outer sides of the second frame and the third frame are respectively provided with PE cotton with double-sided adhesive for being connected with the outer metal plate and the inner metal plate respectively.

8. The insulation board with the air port cold bridge breaking frame as claimed in claim 5, wherein a 270 ° circular hole is opened at the right-angle inner opening of the L-shaped connecting member.

9. The insulation board with the tuyere cold-bridge cut-off frame according to claim 8, wherein both ends of the L-shaped connecting piece are provided with arc chamfers.

10. The insulation board with a tuyere cold bridge cut-off frame according to claim 1, wherein the tuyere frame is made of rigid polyvinyl chloride.