CN213897602U - Composite heat insulation board - Google Patents
Composite heat insulation board Download PDFInfo
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- CN213897602U CN213897602U CN202022502464.6U CN202022502464U CN213897602U CN 213897602 U CN213897602 U CN 213897602U CN 202022502464 U CN202022502464 U CN 202022502464U CN 213897602 U CN213897602 U CN 213897602U
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- middle partition
- insulation board
- outer frame
- partition plate
- insulating layer
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Abstract
The utility model relates to a composite heat-insulating board, including withstand voltage heat preservation, high temperature resistant heat preservation, outer frame, median septum and inner decking are arranged in proper order and are connected, withstand voltage heat preservation is located outer frame with between the median septum, high temperature resistant heat preservation is located the median septum with between the inner decking. The technical problem that the existing heat-insulation board cannot simultaneously take high temperature resistance, high strength and other characteristics into consideration is solved.
Description
Technical Field
The utility model belongs to the technical field of the heated board and specifically relates to a composite insulation board is related to.
Background
The heat insulation plate is visible in real life, for example, a refrigerator freezing chamber, a cold storage constant temperature chamber, a refrigerator car, a logistics cold chain, medical purification, an electronic and pharmaceutical factory building and the like all need to be insulated, the central air conditioning equipment has more strict requirements on the heat insulation plate, and does not need high heat transfer coefficient and cold bridge factor, so that the interference of heat transfer on the temperature of a channel in the air conditioner is avoided, the air supply temperature accuracy of the air conditioner is ensured, and meanwhile, the structural strength of the central air conditioner is also born; at present, polyurethane foam insulation boards or all rock wool/glass wool insulation boards are adopted for central air conditioners; however, in some central air conditioners which have requirements on heat preservation, fire prevention, high temperature resistance and high air pressure for internal channels of air conditioning units, the polyurethane foam heat preservation plate has excellent heat preservation performance and high structural strength, but is difficult to resist high temperature; the full rock wool/glass wool is fireproof and high temperature resistant, but has poor heat insulation performance and low structural strength.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a composite insulation board, solve current heated board and can not compromise the technical problem of characteristic such as high temperature resistant, intensity simultaneously.
The purpose of the utility model is realized through the following technical scheme:
the utility model provides a composite insulation board, includes withstand voltage heat preservation, high temperature resistant heat preservation, outer frame, median septum and interior apron are arranged in proper order and are connected, withstand voltage heat preservation is located outer frame with between the median septum, high temperature resistant heat preservation is located the median septum with between the interior apron.
Specifically, the pressure-resistant heat-insulating layer is a polyurethane foam board, and the high-temperature-resistant heat-insulating layer is a glass wool board or a full-rock wool board.
The pressure-resistant heat-insulating layer is characterized by further comprising a connecting strip used for connecting the outer frame with the middle partition plate, the outer frame and the middle partition plate are respectively connected with the connecting strip, and a containing cavity allowing the pressure-resistant heat-insulating layer to be contained is formed between the outer frame and the middle partition plate.
Specifically, the cross section of the connecting strip is E-shaped, two parallel slots are formed in the connecting strip, a first flanging edge is formed on the inner periphery of the outer frame, a second flanging edge is formed on the outer periphery of the middle partition plate, and the first flanging edge and the second flanging edge are respectively inserted into the different slots.
Specifically, the corners of the inner side of the outer frame are provided with cushion blocks for supporting the connecting strips.
Specifically, a fastener which can be embedded into the pressure-resistant heat-insulating layer is fixed on one surface of the middle partition plate, which faces the outer frame.
Specifically, the median septum orientation the edge of the one side of inner cover board is equipped with a plurality of locating parts, high temperature resistant heat preservation embedding between the locating part, the inner cover board lid is established last back of high temperature resistant heat preservation with the locating part is connected.
Specifically, the middle partition plate is provided with a reinforcing rib.
Specifically, the outer frame, the middle partition plate and the inner cover plate are all made of steel plates.
The utility model discloses following beneficial effect has: the utility model provides a composite insulation board, including withstand voltage heat preservation, high temperature resistant heat preservation, outer frame, median septum and inner decking, withstand voltage heat preservation locates between outer frame and the median septum, and high temperature resistant heat preservation establishes between median septum and inner decking, can separate and protect withstand voltage heat preservation and high temperature resistant heat preservation through outer frame, median septum and inner decking from this, whole composite insulation board's stable in structure, the wholeness is good. Wherein, the structure that withstand voltage heat preservation and outer frame, median septum formed is that compressive property is good, the plate type structure that intensity is high, can effectively improve whole composite insulation board's structural strength, and high temperature resistant heat preservation has good high temperature resistance, locates composite insulation board's inboard, can play thermal-insulated effect, reduces the degree of being heated of withstand voltage heat preservation, can guarantee composite insulation board's high temperature resistance from this.
Drawings
Fig. 1 is a schematic structural view of the composite insulation board of the present invention;
FIG. 2 is a schematic cross-sectional view of the composite insulation board of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 2;
fig. 4 is a schematic structural diagram of a bottom view angle of the middle partition plate according to the present invention.
The specific structure in the figure illustrates that: the heat-insulating and heat-insulating combined frame comprises an outer frame 1, a first flanging 11, a pressure-resistant heat-insulating layer 2, a middle partition 3, a reinforcing rib 31, a second flanging 32, a fastening piece 33, a limiting piece 34, a high-temperature-resistant heat-insulating layer 4, an inner cover plate 5, a connecting strip 6, a slot 61 and a cushion block 7.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments shown in the drawings.
Referring to fig. 1-2, a composite insulation board comprises a pressure-resistant insulation layer 2, a high-temperature-resistant insulation layer 4, an outer frame 1, a middle partition plate 3 and an inner cover plate 5, wherein the outer frame 1, the middle partition plate 3 and the inner cover plate 5 are sequentially arranged and connected, the pressure-resistant insulation layer 2 is arranged between the outer frame 1 and the middle partition plate 3, and the high-temperature-resistant insulation layer 4 is arranged between the middle partition plate 3 and the inner cover plate 5. The structure that withstand voltage heat preservation 2 and outer frame 1, median septum 3 formed is that compressive property is good, the plate type structure that intensity is high, can effectively improve whole composite insulation board's structural strength, and high temperature resistant heat preservation 4 has good high temperature resistance, locates composite insulation board's inboard, can play thermal-insulated effect, reduces the degree of being heated of withstand voltage heat preservation, can guarantee composite insulation board's high temperature resistance from this.
Specifically, the pressure-resistant heat-insulating layer 2 is a polyurethane foam board, and the high-temperature-resistant heat-insulating layer 4 is a glass wool board or a full-rock wool board. Polyurethane foaming board has good thermal insulation performance and structural strength, can guarantee composite insulation board's thermal insulation performance when guaranteeing structural strength.
Specifically, still including be used for with outer frame 1 with the connector strip 6 that median septum 3 is connected, outer frame 1 and median septum 3 respectively with the back is connected to connector strip 6, outer frame 1 with be formed with between median septum 3 and allow to hold the appearance chamber of withstand voltage heat preservation 2. Because the pressure-resistant heat-insulating layer 2 is made of foaming materials, the outer frame 1 and the middle partition plate 3 can be used as a forming template of the pressure-resistant heat-insulating layer 2 during production, namely, the middle partition plate 3 is firstly installed on the outer frame 1 by using the connecting strips 6, the gap is sealed by adhering adhesive tapes, then polyurethane is injected into the outer frame 1, and the pressure-resistant heat-insulating layer 2 which tightly connects the outer frame 1 and the middle partition plate 3 together can be formed after foaming. The composite insulation board has the advantages of good structural integrity, firmness and reliability after molding.
Specifically, referring to fig. 3, the cross section of the connecting strip 6 is E-shaped, two parallel slots 61 are formed in the connecting strip 6, a first flanging edge 11 is formed on the inner periphery of the outer frame 1, a second flanging edge 32 is formed on the outer periphery of the middle partition plate 3, and the first flanging edge 11 and the second flanging edge 32 are respectively inserted into different slots 61. Therefore, the connecting strip 6 not only can be used as a connecting piece between the outer frame 1 and the middle clapboard 3, but also can separate the outer frame 1 and the middle clapboard 3 to avoid contact between the two. Preferably, the connecting strips 6 are made of a material with poor heat conductivity, such as plastic, so as to effectively isolate the heat transfer between the outer frame 1 and the middle partition plate 3, thereby achieving the heat-insulating and isolating effect and avoiding the formation of a cold bridge between the outer frame 1 and the middle partition plate 3.
Specifically, the inner side of the outer frame 1 is provided with a cushion block 7 for supporting the connecting strip 6. The cushion blocks 7 are arranged to support the connecting strips 6, so that a certain distance is reserved between the connecting strips 6 and the bottom of the outer frame 1, and the pressure-resistant heat-insulating layer 2 is convenient to inject.
Specifically, referring to fig. 4, a fastening member 33 capable of being embedded in the pressure-resistant insulating layer 2 is fixed to one surface of the middle spacer 3 facing the outer frame 1. After the pressure-resistant heat-insulating layer 2 is injected, the fastener 33 can fasten the pressure-resistant heat-insulating layer 2 and the middle partition plate 3 together, so that the stability of the whole composite heat-insulating plate structure is ensured.
Specifically, the middle partition plate 3 faces the corner of one face of the inner cover plate 5 and is provided with a plurality of limiting parts 34, the high-temperature-resistant heat-insulating layer 4 is embedded between the limiting parts 34, and the inner cover plate 5 is covered on the high-temperature-resistant heat-insulating layer 4 and then is connected with the limiting parts 34. Specifically, the inner cover plate 5 and the limiting member 34 may be connected by a connecting means such as a blind rivet or a screw. Set up locating part 34 and not only can carry out spacing support for high temperature resistant heat preservation 4, can also provide the support for the connection of inner decking 5.
Specifically, the middle partition plate 4 is provided with a reinforcing rib 31. Set up the compressive property that the strengthening rib 31 can improve median septum 3, for convenient installation, high temperature resistant heat preservation 4 should set two into, and two are installed respectively in the both sides of strengthening rib 31, and the strengthening rib 31 can also play the effect of support to inner cover plate 5 from this.
Specifically, the outer frame 1, the middle partition plate 3 and the inner cover plate 5 are all made of steel plates. The composite insulation board is made of steel, so that the formed composite insulation board has the advantages of high strength and good durability.
The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, that is, all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.
Claims (9)
1. A composite insulation board is characterized in that: the heat-insulating and heat-insulating combined wall comprises a pressure-insulating layer, a high-temperature-resistant insulating layer, an outer framework, a middle partition plate and an inner cover plate, wherein the outer framework, the middle partition plate and the inner cover plate are sequentially arranged and connected, the pressure-insulating layer is arranged between the outer framework and the middle partition plate, and the high-temperature-resistant insulating layer is arranged between the middle partition plate and the inner cover plate.
2. A composite insulation board according to claim 1, characterized in that: the pressure-resistant heat-insulating layer is a polyurethane foam plate, and the high-temperature-resistant heat-insulating layer is a glass wool plate or a full-rock wool plate.
3. A composite insulation board according to claim 2, characterized in that: the pressure-resistant heat-insulating layer is characterized by further comprising a connecting strip used for connecting the outer frame with the middle partition plate, the outer frame and the middle partition plate are respectively connected with the connecting strip, and a containing cavity allowing the pressure-resistant heat-insulating layer to be contained is formed between the outer frame and the middle partition plate.
4. A composite insulation board according to claim 3, characterized in that: the cross section of the connecting strip is E-shaped, two parallel slots are formed in the connecting strip, a first flanging edge is formed on the inner periphery of the outer frame, a second flanging edge is formed on the outer periphery of the middle partition plate, and the first flanging edge and the second flanging edge are respectively inserted into the different slots.
5. A composite insulation board according to claim 4, characterized in that: and cushion blocks for supporting the connecting strips are arranged at the corners of the inner side of the outer frame.
6. A composite insulation board according to claim 2, characterized in that: and a fastener which can be embedded into the pressure-resistant heat-insulating layer is fixed on one surface of the middle partition board facing the outer frame.
7. A composite insulation board according to claim 2, characterized in that: the median septum orientation the edge of the one side of interior apron is equipped with a plurality of locating parts, high temperature resistant heat preservation embedding between the locating part, the inner decking lid is established high temperature resistant heat preservation is last the back with the locating part is connected.
8. A composite insulation board according to claim 7, characterized in that: and reinforcing ribs are arranged on the middle partition plate.
9. A composite insulation board according to claim 1, characterized in that: the outer frame, the middle partition plate and the inner cover plate are all made of steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022502464.6U CN213897602U (en) | 2020-11-03 | 2020-11-03 | Composite heat insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022502464.6U CN213897602U (en) | 2020-11-03 | 2020-11-03 | Composite heat insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213897602U true CN213897602U (en) | 2021-08-06 |
Family
ID=77116390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022502464.6U Active CN213897602U (en) | 2020-11-03 | 2020-11-03 | Composite heat insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213897602U (en) |
-
2020
- 2020-11-03 CN CN202022502464.6U patent/CN213897602U/en active Active
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