CN201680116U - Low cost integratable vacuum heat insulation board - Google Patents

Abstract

A low cost integratable vacuum heat insulation board comprises a primary heat insulation system and a secondary heat insulation system, wherein the secondary heat insulation system is nested on the external of the primary heat insulation system, the primary heat insulation system comprises a heat insulation core and a high barrier film provided on the major heat insulation surface of the heat insulation core, and the secondary heat insulation system comprises a secondary heat insulation core and a high barrier film provided on the major heat insulation surface of the secondary heat insulation core. By employing double layer heat insulation system, the utility model can be integrated onto the side board and the back board of a refrigerator, thereby saving half of high barrier film materials. Moreover, no need for adsorbent in the double layer heat insulation system not only results in excellent heat insulation effect but also saves cost to the maximum.

Description

A Low-Cost Integrated Vacuum Insulation Panel

technical field

The utility model relates to the technical field of heat insulation and heat preservation, in particular to an integrated vacuum heat insulation panel which saves costs to the greatest extent.

Background technique

As we all know, in recent years, with the increasing energy consumption and the emphasis on energy conservation and emission reduction in various countries, vacuum insulation panels with excellent thermal insulation performance have gradually appeared on the market. The vacuum insulation panels currently on the market include thermal barrier bags. , as well as the heat-insulating core material and getter set in the heat-barrier bag. The heat-barrier bag is generally made of high-barrier material covering both sides of the core material and then folded and wrapped, and the price of this high-barrier material is also high. Relatively high, resulting in high production costs, and currently some special gas adsorbents can only rely on imports, the cost is extremely high, which is not conducive to the popularization of vacuum insulation panels.

In view of the above situation, it is really necessary to provide a vacuum heat insulation panel, which not only has a good heat insulation effect, but also saves the cost to the greatest extent, so as to overcome the defects of the vacuum heat insulation panels in the prior art.

Utility model content

The purpose of the utility model is to provide a low-cost integrable vacuum heat insulation panel, which not only has a good heat insulation effect, but also saves the cost to the greatest extent.

To achieve the above purpose, the utility model provides a low-cost and integrable vacuum insulation panel, which includes a primary insulation system and at least one secondary insulation system, and the secondary insulation system is embedded The sleeve is arranged outside the primary insulation system, wherein the primary insulation system includes a heat insulation core material, and a high-barrier film material arranged on a main insulation surface of the heat insulation core material, and the secondary heat insulation system includes a secondary heat insulation core material, and a high-barrier membrane material arranged on the main insulation surface of the secondary insulation core material.

In particular, the low-cost integrable vacuum insulation panel adopts a double-layer insulation system structure, that is, a secondary insulation system is provided outside the primary insulation system.

In particular, the other main insulation surface of the heat insulation core material and the secondary heat insulation core material without the high barrier film material is directly integrated into the back panel and side panel of the refrigerator or freezer.

In particular, the high-barrier film material is sealed and arranged on the back panel and side panel of the refrigerator or freezer through welding.

In particular, the high-barrier film material can be one or several layers of aluminized film, aluminum foil film, stainless steel foil film or other suitable film materials.

In particular, the thermal insulation core material and the secondary thermal insulation core material can be any one or several combinations of glass fiber, polyurethane, phenolic, silicon dioxide, and airgel.

Compared with the prior art, the utility model provides a low-cost integrable vacuum heat insulation panel, which not only has a good heat insulation effect, but also saves the cost to the greatest extent.

Description of drawings

The utility model will be described in further detail below according to the accompanying drawings and embodiments.

Fig. 1 is the sectional schematic diagram of the utility model embodiment,

Fig. 2 is a schematic diagram of the specific use of the utility model embodiment.

In the picture:

1. Primary insulation system; 2. Secondary insulation system; 3. High-resistance membrane material; 4. Secondary insulation core material; 5. Thermal insulation core material; 6. Main insulation surface; 7. Refrigerator backboard.

Detailed ways

Please refer to FIG. 1 , which is a schematic cross-sectional view of an embodiment of the present invention. The utility model provides a low-cost integrable vacuum insulation panel, which can be integrated on the back panel and side panel of a refrigerator, and the low-cost integrable vacuum insulation panel includes a first-stage Thermal insulation system 1 and at least one secondary thermal insulation system 2. In this embodiment, only one secondary thermal insulation system 2 is nested outside the primary thermal insulation system 1. The primary thermal insulation system includes a thermal insulation core material 5. The primary thermal insulation system Only one side of the main insulation surface 6 of the insulation core material 5 of the secondary insulation system 1 is provided with a high-barrier membrane material 3. The secondary insulation system 2 includes a secondary insulation core material 4, and the main insulation surface of the secondary insulation core material 4 is Only one side of the surface 6 is provided with a high-barrier membrane material 3 , and the other main insulation surface 7 is attached to the high-barrier membrane material 3 of the first-level heat insulation system 1 .

Please refer to FIG. 2, which is a schematic diagram of the specific use of the embodiment of the present invention. The main insulation surface 6 of the primary insulation system 1 of the low-cost and integrable vacuum insulation panel without the high-barrier membrane material 3 is directly placed on the back panel 7 of the refrigerator, and then the primary insulation system 1 and the secondary The high-barrier membrane material 3 of the level insulation system 2 is welded to the back panel 7 of the refrigerator.

The utility model provides a low-cost integrable vacuum insulation panel. The low-cost integrable vacuum insulation panel adopts a double-layer insulation system structure and can be directly integrated on the back panel 7 and side panels of the refrigerator, eliminating the need for For half of the high-barrier film material, no adsorbent is required in the double-layer insulation system, and the high-barrier film material 3 can be a layer of aluminized thin film, aluminum foil film, stainless steel foil film or other suitable high-barrier film or several layers of structure, the thermal insulation core material 5 and the secondary thermal insulation core material 4 can be composed of any one or several of glass fiber, polyurethane, phenolic, silicon dioxide, and aerogel, and are used in double-layer thermal insulation systems Various combinations of different membrane materials and different core materials can be used for the materials according to the needs, and the cost can be reduced to the greatest extent on the basis of satisfying the customer's performance.

Figure 1 is a schematic cross-sectional view of an embodiment of the utility model, but a low-cost integrable vacuum insulation panel of the utility model is not limited to the arrangement and shape of the components, as shown in Figure 1, when meeting the On the basis of its function, it can be changed with the number of secondary insulation systems and the change of the setting position. Anyone can easily make the arrangement, model and shape of the components of the utility model on the basis of the principle of the utility model. Changes, then all fall into the protection domain of the present utility model.

Claims (6)

1. A low-cost integrable vacuum insulation panel, the low-cost integrable vacuum insulation panel includes a primary insulation system and at least one secondary insulation system, and the secondary insulation system is nested in the primary insulation system Among them, it is characterized in that: the primary thermal insulation system includes a thermal insulation core material, and a high-barrier membrane material arranged on a main thermal insulation surface of the thermal insulation core material, and the secondary thermal insulation system includes a secondary thermal insulation core material, and a Grade insulation core material—a high barrier membrane material for the main insulation surface. 2. The low-cost integrable vacuum insulation panel according to claim 1, characterized in that: the low-cost integrable vacuum insulation panel adopts a double-layer insulation system structure, that is, a secondary insulation system is provided outside the first-level insulation system. level insulation system. 3. The low-cost integrable vacuum insulation panel according to claim 1 or 2, characterized in that: the other main insulation surface of the insulation core material and the secondary insulation core material is directly integrated on the The back and side panels of a refrigerator or freezer. 4. The low-cost integrable vacuum insulation panel according to claim 3, characterized in that: the high-barrier membrane material is sealed and installed on the back panel and side panel of the refrigerator or freezer through welding. 5. The low-cost integrable vacuum insulation panel according to claim 4, characterized in that: the high-barrier film material can be one or several layers of aluminized film, aluminum foil film, and stainless steel foil film. 6. The low-cost integrable vacuum insulation panel according to claim 4, characterized in that: the thermal insulation core material and the secondary thermal insulation core material can be made of glass fiber, polyurethane, phenolic, silica, or airgel. Any one or several components. the

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