CN114673297A

CN114673297A - Heat insulation board

Info

Publication number: CN114673297A
Application number: CN202210277575.2A
Authority: CN
Inventors: 孙华森; 董岩法; 牛胜良
Original assignee: Zhejiang Topsun Logistic Control Co Ltd
Current assignee: Zhejiang Topsun Logistic Control Co Ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-06-28

Abstract

The invention provides an insulation board, and belongs to the technical field of insulation consumables. The method solves the problem that the manufacturing process of the heat insulation plate in the prior art is troublesome. This heated board is connected with the cross slab and the vertical baffle that crisscross setting between panel and the bottom plate including the plate body that has panel and bottom plate and setting up the heat preservation in the plate body, and the cross slab separates a plurality of installation chambeies way with the space between panel and the bottom plate with vertical baffle, and the heat preservation includes a plurality of heat insulating part, and heat insulating part is placed in the separation bag and is carried out the evacuation to the separation bag by thermal insulation material and make, and each heat insulating part inserts respectively and establishes in the installation chamber way. The invention has the advantages of simplified manufacturing process and flexible and convenient use.

Description

Heat insulation board

Technical Field

The invention belongs to the technical field of heat preservation consumables, and relates to a heat preservation plate.

Background

The heated board is just a panel with heat preservation function as the name implies, and along with the development of scientific and technological and the promotion of environmental protection consciousness, the market is bigger and bigger to the use scale of heated board, and present heated board has been widely used in occasions such as cold chain carriage, freight warehouse, housing construction.

The existing insulation board is generally composed of a bottom plate, a panel and an insulation layer positioned between the bottom plate and the panel, wherein the insulation layer is made of heat insulation materials as the name implies, so that the insulation board has the heat insulation performance. The heat insulation layer of the existing heat insulation board is usually formed by adopting a foaming process, for example, a high-performance heat insulation carriage board (application number: 202120331832.7) disclosed by Chinese patent documents comprises an inner skin, an outer skin, a seal edge and a plurality of reinforcing partition boards which are integrally formed, wherein the reinforcing partition boards divide the interior of a shell into a plurality of cavities, and heat insulation core materials are uniformly distributed in the cavities. When the heat preservation carriage board is manufactured, the polyurethane resin foaming material is injected into the cavity and is fully foamed to form the heat preservation core material. This structure is owing to need pour into quantitative polyurethane resin expanded material into the cavity of casing into, and the cavity is because cross sectional dimension is less, consequently need realize expanded material's injection in narrow and small space, in order to guarantee the thermal insulation performance moreover, still need guarantee expanded material at cavity degree of consistency and compaction degree, therefore manufacturing process can be comparatively troublesome.

At present, in order to solve the problem of difficulty in manufacturing, a conventional technical means is to separately manufacture an inner skin and an outer skin, so that the inner skin (or the outer skin) is foamed to form a heat insulation core material, and the outer skin (or the inner skin) is connected after the inner skin (or the outer skin) is foamed. Although the mode has more processing procedures, the foaming and heat-insulating core material is not required to be foamed in a narrow space, so that the difficulty of the foaming process and the whole production procedure of the heat-insulating plate is reduced.

Disclosure of Invention

The invention aims to provide an insulation board aiming at the problems in the prior art, and the invention aims to solve the technical problems that: how to simplify the manufacturing process of the insulation board and make the use flexible and convenient.

The purpose of the invention can be realized by the following technical scheme: the utility model provides an insulation board, is including the plate body that has panel and bottom plate and the heat preservation of setting in the plate body, a serial communication port, be connected with crisscross cross diaphragm and the vertical baffle that sets up between panel and the bottom plate, the diaphragm separates a plurality of installation cavitys way with the space between panel and the bottom plate with vertical baffle, the heat preservation includes a plurality of heat insulating part, heat insulating part is placed in the separation bag and is carried out the evacuation to the separation bag by thermal insulation material and make, and each heat insulating part inserts respectively and establishes in the installation cavitys way.

In this heated board, because be connected with crisscross cross diaphragm and the longitudinal baffle who sets up between panel and the bottom plate, make to have formed a plurality of installation chamber ways on the plate body, thermal-insulated piece is placed in the separation bag and is made the evacuation to the separation bag by thermal insulation material simultaneously, make thermal-insulated piece have specific shape, in process of production like this, just need insert the installation chamber way that corresponds with thermal-insulated piece in, can realize the installation of thermal-insulated piece, compare traditional foaming process, the mode installation that thermal-insulated piece adopted the grafting can make technology obtain simplifying, the degree of difficulty greatly reduced of manufacturing. Moreover, according to different use occasions, the heat insulation pieces can be fully inserted or more heat insulation pieces can be inserted into each mounting cavity so as to meet the occasions with high heat insulation requirements; when the heat insulation plate is used in occasions with low heat insulation requirements, a small number of heat insulation pieces can be selectively inserted, so that the cost and the weight of the heat insulation plate are reduced, and the heat insulation plate further has the characteristic of flexible and convenient use.

Certainly, the heat-insulating plate has simplified manufacturing process and flexible and convenient use, and must ensure the heat-insulating performance. In this heated board, because the method of heat insulation part utilization evacuation in manufacturing process for the inside high vacuum that forms of heat insulation part, heat insulation material is by the compaction and have higher compactness, the heat transfer that isolated air convection that like this can be fine arouses, thereby makes its coefficient of heat conductivity reduce, and the heat preservation and heat insulation performance of heated board has obtained the assurance. Meanwhile, since the vacuum degree is a key factor affecting the thermal insulation member, the thermal insulation member cannot be deformed or damaged, otherwise, the vacuum degree of the thermal insulation member is reduced, and the thermal insulation performance of the thermal insulation member is reduced or fails. At this moment, crisscross diaphragm and the longitudinal baffle that sets up have still played the effect that the structure is strengthened for the anti deformability of plate body strengthens, consequently can avoid the plate body to take place to warp, and then avoid leading to the thermal-insulated piece to warp because the plate body warp, damage or vacuum reduce the scheduling problem, guarantee that heated board thermal-insulation performance is good, long service life.

In the heat-insulating plate, the heat-insulating piece is made by firstly manufacturing a heat-insulating core plate by using a heat-insulating material, then placing the heat-insulating core plate in the barrier bag and vacuumizing the barrier bag. Preferably, the barrier bag is made of aluminum foil as the primary material, which itself may also reflect radiant heat. The heat insulation core board is a board formed by pressing asbestos fibers or glass fibers, and the material has good air release performance, large porosity and small pore diameter, is beneficial to vacuum-pumping treatment and can effectively insulate heat. The heat insulation core plate can reduce heat transfer by self heat insulation, and a high vacuum is formed in the heat insulation core plate by utilizing a vacuumizing method to isolate heat transfer caused by air convection, so that the heat conductivity coefficient of the heat insulation core plate is reduced, and a better heat insulation effect is achieved. In addition, the heat insulation core plate has a characteristic shape, so that the heat insulation piece can also keep a specific shape after vacuumizing and is matched with the shape of the installation cavity channel, thereby facilitating the insertion of the heat insulation piece into the installation cavity channel and ensuring the installation stability of the heat insulation piece.

Alternatively, the heat insulating member may be made by placing a heat insulating material in a chip form in the barrier bag and evacuating the barrier bag. A flake-like thermal insulation material such as chopped asbestos fibers or chopped glass fibers.

In foretell heated board, the plate body still includes two relative side seal boards that set up, connect through foretell side seal board respectively between the side of panel and bottom plate with one side, the cross slab is a rectangular plate that sets up with the parallel interval of panel, and the both sides limit of cross slab is connected respectively on the medial surface of two side seal boards, the longitudinal baffle is perpendicular with the cross slab. The diaphragm plate has a large area in the design, so that the plate body forms a three-layer wall structure, the deformation resistance of the plate body can be greatly improved, the problems that a heat insulation piece is deformed, damaged or the vacuum degree is reduced and the like due to the deformation of the plate body are solved, and the heat insulation performance of the heat insulation plate is good. The longitudinal partition plates are perpendicular to the transverse partition plates, so that the cross section of the mounting cavity is rectangular, the cross section of the heat insulation piece matched and inserted with the longitudinal partition plates is also rectangular, the shape of the heat insulation piece is regular, and the heat insulation piece can be conveniently manufactured and inserted and mounted.

In the above-mentioned insulation board, the installation cavity comprises a plurality of outer installation cavity channels located between the diaphragm plate and the panel and a plurality of inner installation cavity channels located between the diaphragm plate and the bottom plate, and the insulation pieces are inserted into the outer installation cavity channels one by one.

Generally, the heat insulation plate has a side surface which is frequently impacted in the using process. For example, when the heated board is used for making the carriage lateral wall, the surface that the heated board constitutes carriage inner wall then often can receive the striking, and then fine meeting receives the striking under carriage outer wall normal use. This heated board is owing to set up the diaphragm plate and formed the special construction that three layers of walls, double-deck chamber said, and each heat insulation part inserts and establish in outer installation chamber says simultaneously, and such design makes the heated board in the use, even if the bottom plate receives the striking and takes place local sunken, nevertheless because the existence that inlayer installation chamber said, consequently also can not arouse deformation, the damage of heat insulation part, and then make the heated board keep warm effectual, long service life.

In foretell heated board, the longitudinal baffle includes a plurality of first longitudinal baffle that are located between panel and the cross slab, and a plurality of first longitudinal baffle are arranged along the length direction of cross slab topside at interval in proper order, forms an foretell outer installation cavate between every side shrouding and the adjacent first longitudinal baffle and between the adjacent two first longitudinal baffle respectively. The design of a plurality of first baffles has both formed outer installation chamber way and has supplied the heat insulating part to insert and establish the installation, can also play the effect that the structure is strengthened simultaneously, avoids the plate body to warp. Simultaneously, such design makes after inserting the heat insulating part respectively in every outer chamber way, the heat insulating part is covered with whole plate body basically to form better heat separation, reduce the temperature that the heat transfer brought or took away, further promote the heat preservation effect of heated board.

In the above-mentioned heated board, the longitudinal baffle still includes a plurality of second longitudinal baffles that are located between bottom plate and the cross slab, and a plurality of second longitudinal baffles are arranged along the length direction of cross slab topside at interval in proper order, form an foretell inlayer installation chamber way between two adjacent second longitudinal baffles respectively. The second vertical partition plate forms structural reinforcement, further improves the deformation resistance strength of the plate body, avoids the deformation of the heat insulation piece caused by the deformation of the plate body due to the impact, protects the heat insulation piece, and further ensures that the heat insulation compartment plate has good heat insulation effect and long service life. In addition, the space between the transverse partition plate and the inner side plate is divided into a plurality of inner layer installation cavities by the arrangement of the second longitudinal partition plate, and the inner layer installation cavities are used for standby and can be used for additional functions, and if heat insulation pieces can be placed in the inner layer installation cavities, the heat insulation performance is further improved; or discharge plates are arranged to form an electric field in the compartment, so that the function of refrigerating in the compartment is realized.

In the heat preservation plate, the distance between two adjacent second longitudinal partition plates is smaller than the distance between two adjacent first longitudinal partition plates, any one first longitudinal partition plate is located at the position coplanar with the second longitudinal partition plates, the length directions of the first longitudinal partition plates and the second longitudinal partition plates are consistent with the length direction of the side sealing plates, and the plate body is of an integrated structure and is manufactured through a continuous pultrusion process. The design enables the opening of the outer layer installation cavity channel to be larger, so that the heat insulation piece can be conveniently inserted into the outer layer installation cavity channel, and the heat insulation board is convenient to manufacture. Meanwhile, the opening of the inner layer installation cavity channel is relatively small, so that the strength and the impact resistance of the plate body can be better improved, a heat insulation piece is better protected, and the heat insulation plate is enabled to be always kept with better heat insulation performance. The first longitudinal partition plate of any one is located at the position coplanar with the second longitudinal partition plate, and the design structure is high in strength, so that the plate body can be better abutted against the external impact without deformation. The continuous pultrusion process is adopted, so that the plate body is convenient to manufacture and low in manufacturing cost, and the manufactured plate body is of an integrated structure and has higher structural strength. The plate body is preferably made of glass fiber reinforced plastics or glass fiber, so that the plate body is ensured to have insulating and heat-insulating properties, and has the advantages of light weight and high structural strength.

In foretell heated board, still be equipped with the bar groove of vertical setting on the bottom plate, be equipped with the reinforcement of bar in the bar groove, the reinforcement is made for non-metallic material. The reinforcing piece is embedded into the strip-shaped groove, so that the structural strength of the plate body can be improved. The plate body is when using, can splice the wall that forms in the building or the tank wall in the carriage with the polylith plate body in proper order usually, and at this moment, just can utilize a plurality of spaced stiffeners to resist external shock after the concatenation is accomplished to form more stable structure. The reinforcement is made for non-metallic material, avoids setting up of reinforcement to lead to the heat transfer and influence the thermal insulation performance of heated board.

In the above insulation board, the reinforcing member is a rectangular square tube, the bottom of the strip-shaped groove and the side surface of the diaphragm plate, which faces away from the panel, are coplanar, and the back surface of the reinforcing member abuts against the bottom of the strip-shaped groove. Through such design for when the reinforcement was placed in the bar recess, the cross slab had formed the support to the reinforcement, had promoted the stability of reinforcement, and then promoted the structural strength of plate body better.

In foretell heated board, the reinforcement bonds in the bar recess through glue, is equipped with two connecting blocks of making by non-metallic material with the just right installation chamber way of bar recess, and two connecting blocks are located the top and the bottom of installation chamber way respectively, the top and the bottom of reinforcement are equipped with the fastener respectively, and the fastener that is located the reinforcement top passes reinforcement and cross slab in proper order and is connected with the connecting block at top, and the fastener that is located the reinforcement bottom passes reinforcement and cross slab in proper order and is connected with the connecting block of bottom behind. The connecting block adopts non-metallic material to make, can avoid the connecting block to carry out the heat transfer with the external world, and then guarantees that the heated board keeps warm effectually. The reinforcement bonds in the bar recess through glue, has the advantage of making convenience, with low costs, cooperates the fixed action of connecting block, fastener to the reinforcement formation simultaneously for the reinforcement has still had the stable advantage of installation.

Compared with the prior art, the heat-insulating plate has the following advantages:

1. in the heat insulation board, the heat insulation piece is made by firstly manufacturing a heat insulation core board by using a heat insulation material, then placing the heat insulation core board in the separation bag and vacuumizing the separation bag, and a high vacuum is formed inside the heat insulation core board by using a vacuumizing method to isolate heat transfer caused by air convection, so that the heat conductivity coefficient of the heat insulation core board is reduced, and a better heat insulation effect is achieved.

2. In the heat insulation board, the heat insulation pieces are installed in the installation cavity channels of the board body in an inserting mode, so that the heat insulation board manufacturing process is simplified, and full or multi-inserting heat insulation pieces or few inserting heat insulation pieces can be selected according to different heat insulation requirements, so that the heat insulation board has the advantage of flexible and convenient use.

3. Compared with a foaming heat-insulating layer manufactured by a traditional foaming process, the heat-insulating part in the structure can reduce the thickness when reaching the same heat-insulating standard, namely, the heat-insulating part can be made thinner, and meanwhile, the heat-insulating plate can also be thinner.

4. The crisscross diaphragm plate and the vertical baffle that set up play the effect that the structure is strengthened for the anti deformability reinforcing of plate body, consequently can avoid the plate body to take place to warp, avoid because the plate body takes place to warp and arouse that the heat insulating part is difficult to insert the condition in the installation chamber way, guarantee that board heat insulating board makes conveniently.

Drawings

Fig. 1 is a schematic perspective view of the insulation board.

Fig. 2 is a partially enlarged view of the present insulation board.

Fig. 3 is a perspective view of the plate body.

Fig. 4 is a perspective view of the thermal insulation member.

Fig. 5 is a top view of the present insulation board.

Fig. 6 is a cross-sectional view a-a of fig. 5.

Fig. 7 is a perspective view of the connection block.

Fig. 8 is a schematic structural diagram of a plurality of insulation boards after splicing.

In the figure, 1, a plate body; 11. a panel; 12. a base plate; 13. a diaphragm plate; 14. a longitudinal partition plate; 141. a first longitudinal partition plate; 142. a second longitudinal partition plate; 15. a side sealing plate; 16. a strip-shaped groove; 2. installing a cavity channel; 21. the outer layer is provided with a cavity; 22. an inner layer is provided with a cavity channel; 3. a thermal insulation member; 31. a heat-insulating core board; 32. a barrier bag; 4. a reinforcement; 5. connecting blocks; 6. a fastener.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Example one

As shown in fig. 1, fig. 2 and fig. 3, the heat insulation board comprises a board body 1 and a heat insulation layer arranged in the board body 1, the board body 1 is of an integral structure and is manufactured through a continuous pultrusion process, the board body 1 comprises a panel 11, a bottom plate 12 and two oppositely arranged side sealing plates 15, the side edges of the same side of the panel 11 and the same side of the bottom plate 12 are connected through the side sealing plates 15, cross partition plates 13 and longitudinal partition plates 14 which are arranged in a staggered mode are connected between the panel 11 and the bottom plate 12, the space between the panel 11 and the bottom plate 12 is divided into a plurality of installation cavities 2 through the cross partition plates 13 and the longitudinal partition plates 14, the heat insulation layer comprises a plurality of heat insulation pieces 3, the heat insulation pieces 3 are placed in separation bags 32 through heat insulation materials and are manufactured by vacuumizing the separation bags 32, and the heat insulation pieces 3 are respectively inserted in the installation cavities 2. As shown in fig. 4, the heat insulating member 3 is made by first making a heat insulating core plate 31 from a heat insulating material, then placing the heat insulating core plate in the barrier bag 32 and vacuumizing the barrier bag 32, wherein the barrier bag 32 is mainly made of aluminum foil, and can reflect radiant heat. The heat insulation core plate 31 is a plate made of asbestos fibers or glass fibers through pressing, and the material has good air release performance, large porosity and small pore diameter, is beneficial to vacuum pumping treatment, and can effectively isolate heat.

As shown in fig. 1, 2 and 3, the diaphragm plate 13 is a rectangular plate parallel to the face plate 11 and spaced apart from the face plate, two side edges of the diaphragm plate 13 are respectively connected to inner side surfaces of two side sealing plates 15, and the longitudinal diaphragm plate 14 is perpendicular to the diaphragm plate 13. The diaphragm plate 13 has a large area in the design, so that the plate body 1 forms a three-layer wall structure, and the deformation resistance of the plate body 1 can be greatly improved.

As shown in fig. 2 and 3, the mounting channels 2 include a plurality of outer-layer mounting channels 21 located between the diaphragm plate 13 and the face plate 11 and a plurality of inner-layer mounting channels 22 located between the diaphragm plate 13 and the bottom plate 12, and the heat insulation members 3 are inserted into the outer-layer mounting channels 21 in a one-to-one correspondence manner. Specifically, the longitudinal partition 14 includes a plurality of first longitudinal partitions 141 located between the face plate 11 and the transverse partition 13, and a plurality of second longitudinal partitions 142 located between the bottom plate 12 and the transverse partition 13, the plurality of first longitudinal partitions 141 are sequentially arranged at intervals along the length direction of the top edge of the transverse partition 13, and the outer-layer installation channels 21 are respectively formed between each side sealing plate 15 and the adjacent first longitudinal partition 141, and between two adjacent first longitudinal partitions 141. The second longitudinal partition plates 142 are also sequentially arranged at intervals along the length direction of the top edge of the transverse partition plate 13, and the inner-layer installation cavity 22 is formed between each two adjacent second longitudinal partition plates 142. The arrangement of the second longitudinal partition plates 142 divides the space between the transverse partition plate 13 and the inner side plate into a plurality of inner-layer installation cavities 22, and the inner-layer installation cavities 22 are used for standby and can be used for additional functions, for example, heat insulation pieces 3 can be placed in the inner-layer installation cavities 22, so that the heat insulation performance is further improved; or discharge plates are arranged to form an electric field in the compartment, so that the function of refrigerating in the compartment is realized.

As shown in fig. 3, the distance between two adjacent second longitudinal partition plates 142 is smaller than the distance between two adjacent first longitudinal partition plates 141, any one of the first longitudinal partition plates 141 is located at a position coplanar with the second longitudinal partition plate 142, and the longitudinal directions of the first longitudinal partition plate 141 and the second longitudinal partition plate 142 are both identical to the longitudinal direction of the side seal plate 15. The design enables the opening of the inner-layer installation cavity 22 to be relatively small, and the strength and the impact resistance of the plate body 1 can be better improved, so that the heat insulation piece 3 is better protected, and the heat insulation plate can always keep better heat insulation performance.

As shown in fig. 3 and 5, a vertically arranged strip-shaped groove 16 is further formed in the bottom plate 12, a strip-shaped reinforcing piece 4 is arranged in the strip-shaped groove 16, and the reinforcing piece 4 is a rectangular square tube and is made of a non-metal material. The bottom of the strip-shaped groove 16 is coplanar with the side of the diaphragm 13 facing away from the panel 11, and the back of the reinforcing element 4 abuts against the bottom of the strip-shaped groove 16. The reinforcement 4 is glued in the strip-shaped groove 16 by means of glue. As shown in fig. 6 and 7, in order to further improve the installation stability of the reinforcing member 4, two connecting blocks 5 made of a non-metallic material are arranged in the installation cavity 2 right opposite to the strip-shaped groove 16, the two connecting blocks 5 are respectively located at the top and the bottom of the installation cavity 2, fasteners 6 are respectively arranged at the top and the bottom of the reinforcing member 4, the fasteners 6 at the top of the reinforcing member 4 sequentially penetrate through the reinforcing member 4 and the transverse partition plate 13 and then are connected with the connecting blocks 5 at the top, and the fasteners 6 at the bottom of the reinforcing member 4 sequentially penetrate through the reinforcing member 4 and the transverse partition plate 13 and then are connected with the connecting blocks 5 at the bottom. Connecting block 5 adopts non-metallic material to make, can avoid connecting block 5 and the external heat transfer that carries on, and then guarantees that the heated board keeps warm effectually. As shown in fig. 8, when the plate 1 is used, a plurality of plates 1 are usually sequentially spliced to form a wall in a building or a wall in a compartment, and at this time, a plurality of spaced reinforcing members 4 can be used to resist external impact after splicing is completed, so as to form a more stable structure.

Example two

The structure and principle of this embodiment are basically the same as those of the first embodiment, and different points are as follows: the insulation 3 may also be made of a shredded piece of insulation material placed in the barrier bag 32 and the barrier bag 32 evacuated. A chopped sheet of heat insulating material such as chopped asbestos fibers or chopped glass fibers.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the 1, plate body is used more herein; 11. a panel; 12. a base plate; 13. a diaphragm plate; 14. a longitudinal partition plate; 141. a first longitudinal partition plate; 142. a second longitudinal partition plate; 15. a side sealing plate; 16. a strip-shaped groove; 2. installing a cavity channel; 21. the outer layer is provided with a cavity; 22. an inner layer is provided with a cavity channel; 3. a thermal insulation member; 31. a heat-insulating core board; 32. a barrier bag; 4. a reinforcement; 5. connecting blocks; 6. fasteners, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides an insulation board, is including plate body (1) that has panel (11) and bottom plate (12) and the heat preservation of setting in plate body (1), its characterized in that, be connected with crisscross cross diaphragm (13) and longitudinal baffle (14) that set up between panel (11) and bottom plate (12), cross diaphragm (13) and longitudinal baffle (14) separate a plurality of installation chamber ways (2) with the space between panel (11) and bottom plate (12), the heat preservation includes a plurality of thermal-insulated pieces (3), thermal-insulated piece (3) are placed in separation bag (32) and are carried out the evacuation by thermal-insulated material and make to separation bag (32), and each thermal-insulated piece (3) are inserted respectively and are established in installation chamber way (2).

2. Insulation board according to claim 1, characterized in that the insulation element (3) is made by first making an insulation core (31) from an insulation material and then placing the insulation core in the barrier bag (32) and evacuating the barrier bag (32).

3. The insulation board according to claim 1 or 2, wherein the board body (1) further comprises two opposite side sealing plates (15), the side edges of the same side of the panel (11) and the bottom plate (12) are connected through one of the side sealing plates (15), the diaphragm plate (13) is a rectangular plate parallel to the panel (11) and spaced apart from the panel, two side edges of the diaphragm plate (13) are connected to the inner side surfaces of the two side sealing plates (15), and the longitudinal partition plate (14) is perpendicular to the diaphragm plate (13).

4. The insulation board according to claim 3, wherein the mounting channels (2) comprise a plurality of outer mounting channels (21) between the diaphragm plate (13) and the panel (11) and a plurality of inner mounting channels (22) between the diaphragm plate (13) and the bottom plate (12), and the insulation pieces (3) are inserted into the outer mounting channels (21) one by one.

5. The heat insulation board according to claim 4, wherein the longitudinal partition plates (14) comprise a plurality of first longitudinal partition plates (141) located between the face board (11) and the transverse partition plate (13), the plurality of first longitudinal partition plates (141) are sequentially arranged at intervals along the length direction of the top edge of the transverse partition plate (13), and one outer-layer mounting cavity (21) is formed between each side sealing plate (15) and the adjacent first longitudinal partition plate (141) and between the adjacent two first longitudinal partition plates (141).

6. The heat insulation board according to claim 5, wherein the longitudinal partition boards (14) further comprise a plurality of second longitudinal partition boards (142) located between the bottom board (12) and the transverse partition boards (13), the plurality of second longitudinal partition boards (142) are sequentially arranged at intervals along the length direction of the top edges of the transverse partition boards (13), and the inner-layer mounting cavity (22) is formed between every two adjacent second longitudinal partition boards (142).

7. The heat insulation board according to claim 6, wherein the distance between two adjacent second longitudinal partition plates (142) is smaller than the distance between two adjacent first longitudinal partition plates (141), any one of the first longitudinal partition plates (141) is located at a position coplanar with the second longitudinal partition plate (142), the length directions of the first longitudinal partition plate (141) and the second longitudinal partition plate (142) are consistent with the length direction of the side sealing plate (15), and the board body (1) is of an integral structure and is manufactured through a continuous pultrusion process.

8. The insulation board according to claim 1 or 2, wherein a vertically arranged strip-shaped groove (16) is further formed in the bottom board (12), a strip-shaped reinforcing piece (4) is arranged in the strip-shaped groove (16), and the reinforcing piece (4) is made of a non-metal material.

9. An insulation board according to claim 8, characterized in that the reinforcement (4) is a rectangular square tube, the bottom of the strip-shaped groove (16) is coplanar with the side of the diaphragm (13) facing away from the panel (11), and the back of the reinforcement (4) rests against the bottom of the strip-shaped groove (16).

10. The insulation board according to claim 9, wherein the reinforcing member (4) is bonded in the strip-shaped groove (16) through glue, two connecting blocks (5) made of non-metal materials are arranged in the installation cavity (2) opposite to the strip-shaped groove (16), the two connecting blocks (5) are respectively located at the top and the bottom of the installation cavity (2), fasteners (6) are respectively arranged at the top and the bottom of the reinforcing member (4), the fasteners (6) located at the top of the reinforcing member (4) sequentially penetrate through the reinforcing member (4) and the transverse partition plate (13) and then are connected with the connecting blocks (5) at the top, and the fasteners (6) located at the bottom of the reinforcing member (4) sequentially penetrate through the reinforcing member (4) and the transverse partition plate (13) and then are connected with the connecting blocks (5) at the bottom.