CN211080634U

CN211080634U - Chamfer trompil formula vacuum insulation panels

Info

Publication number: CN211080634U
Application number: CN201921920860.1U
Authority: CN
Inventors: 高军
Original assignee: Zhongheng New Material Si Tech Co ltd
Current assignee: Zhongheng New Material Si Tech Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-24
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a chamfer trompil formula vacuum insulation panels, including the vacuum insulation panels body, the vacuum insulation panels body includes rigid foam polyurethane layer and core vacuum insulation panels, and rigid foam polyurethane layer parcel core vacuum insulation panels opens on the vacuum insulation panels body and has round hole, half long circular slot and quarter long circular slot, is fixed with a plurality of bar fixture blocks and a plurality of draw-in grooves on the rigid foam polyurethane layer, draw-in groove and bar fixture block one-to-one. The utility model discloses a predetermine the round hole on vacuum insulation panels, half slot and quarter slot, vacuum insulation panels is after the concatenation, two adjacent half slot configurations are a whole round hole, four adjacent quarter slot configurations are a whole round hole, be convenient for have the local use of trompil at any needs installation pipeline or other equipment etc. through setting up a plurality of bar fixture blocks and draw-in grooves, increase two adjacent vacuum insulation panels's area of contact, it is more firm to connect, the heat loss at reducible connection position.

Description

Chamfer trompil formula vacuum insulation panels

Technical Field

The utility model relates to a building wall heat preservation technical field, more specifically says, the utility model relates to a chamfer trompil formula vacuum insulation panels.

Background

The vacuum insulation panel is one of vacuum insulation materials, is formed by compounding a filling core material and a vacuum protection surface layer, effectively avoids heat transfer caused by air convection, can greatly reduce the heat conductivity coefficient to be less than 0.004w/m2.k, does not contain any ODS material, has the characteristics of environmental protection, high efficiency and energy saving, and is the most advanced high-efficiency insulation material in the world at present.

Generally, the vacuum insulation panel is a flat plate-shaped structure, when a wall surface needs to be perforated to install a pipeline or other equipment, the conventional flat vacuum insulation panel cannot meet the requirements, and if the vacuum insulation panel is directly perforated, the vacuum degree in the vacuum insulation panel is damaged, and the vacuum insulation performance is lost.

In addition, when two adjacent vacuum insulation panels are spliced, butt joint or lap joint is carried out by means of heat-sealed edges, the contact area of the two adjacent vacuum insulation panels is limited, and the connecting or lap joint part is not stable and firm enough, so that the stability and firmness of the spliced part are influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a chamfer trompil formula vacuum insulation panels has been designed.

Realize above-mentioned purpose the technical scheme of the utility model does, a chamfer trompil formula vacuum insulation panels, including the vacuum insulation panels body, the vacuum insulation panels body includes rigid foam polyurethane layer and core vacuum insulation panels, rigid foam polyurethane layer parcel core vacuum insulation panels, vacuum insulation panels body center department opens there is the round hole, the symmetry is opened on the both sides wall on rigid foam polyurethane layer has the long circular slot of half, open the four corners edge on rigid foam polyurethane layer has the long circular slot of quarter, all be fixed with a plurality of bar fixture blocks on the top surface on rigid foam polyurethane layer and one of them side, all open on the bottom surface on rigid foam polyurethane layer and another side has a plurality of draw-in grooves, the draw-in groove extends to the preceding terminal surface on rigid foam polyurethane layer, draw-in groove and bar fixture block one-to-one.

Further, the core vacuum insulation panel comprises a high gas barrier film, and the core insulation material is filled in the high gas barrier film.

Further, the core heat insulating material is a member made of aerogel.

Furthermore, a PVC pipe is fixed in the round hole, a half PVC pipe is fixed in the half long circular groove, and a quarter PVC pipe is fixed in the quarter long circular groove.

Furthermore, the inner wall of the PVC pipe is provided with an internal thread, the PVC pipe is in threaded connection with a plug, and the outer wall of the plug is provided with an external thread matched with the internal thread of the PVC pipe.

The utility model has the advantages that:

1. through predetermineeing the round hole on vacuum insulation panel, half long circular slot and quarter long circular slot, vacuum insulation panel is after the concatenation, two adjacent half long circular slots form a whole round hole, four adjacent quarter long circular slots form a whole round hole, be convenient for use in any place that needs installation pipeline or other equipment etc. to have the trompil, it is thermal-insulated to make its whole realization heat preservation, the electric wire or pipeline wear out through the hole of reserving on the vacuum insulation panel, vacuum insulation panel's application range has been expanded, the problem that the wall can't use high insulation material because of the trompil has been solved.

2. Through setting up a plurality of bar fixture blocks and draw-in groove, when adjacent vacuum insulation panels body concatenation, bar fixture block imbeds the draw-in groove one by one, makes vacuum insulation panels body joint together, increases two adjacent vacuum insulation panels's area of contact, connects more firmly.

3. The draw-in groove extends to the preceding terminal surface on hard bubble polyurethane layer, and the draw-in groove has certain distance apart from the rear end face on hard bubble polyurethane layer, and behind the bar fixture block embedding draw-in groove one by one, vacuum insulation panels splices together, and the terminal surface keeps the parallel and level, is convenient for do benefit to the concatenation of two adjacent vacuum insulation panels bodies, the heat loss at reducible adjacent vacuum insulation panels body coupling position simultaneously.

4. Through setting up the end cap, when need not to use the round hole threading, the PVC pipe is sealed to the accessible end cap, avoids the heat to scatter and disappear, improves the heat preservation effect.

Drawings

Fig. 1 is a schematic structural view of a chamfered open-cell vacuum insulation panel according to the present invention;

FIG. 2 is a cross-sectional view of a chamfered open-cell vacuum insulation panel according to the present invention;

FIG. 3 is a right side view of the chamfered open-cell vacuum insulation panel of the present invention;

fig. 4 is a splicing state diagram of the vacuum insulation panel body of the present invention when two vacuum insulation panel bodies are provided;

fig. 5 is a splicing state diagram of the vacuum insulation panel body of the present invention when four vacuum insulation panels are provided;

FIG. 6 is a top view of the chamfered open cell vacuum insulation panel of the present invention;

in the figure, 1, a vacuum insulation panel body; 11. a rigid foam polyurethane layer; 111. one half of a long circular groove; 112. a quarter-length circular slot; 12. a core vacuum insulation panel; 121. a high gas barrier film; 122. a core thermal insulation material; 13. a circular hole; 2. a strip-shaped fixture block; 3. a card slot; 4. PVC pipes; 5. one half of PVC pipe; 6. quarter PVC pipe; 7. and (7) a plug.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: a chamfer open-cell type vacuum insulation panel comprises a vacuum insulation panel body 1, wherein the vacuum insulation panel body 1 comprises a hard foam polyurethane layer 11 and a core vacuum insulation panel 12, the hard foam polyurethane layer 11 wraps the core vacuum insulation panel 12, a round hole 13 is formed in the center of the vacuum insulation panel body 1, half long circular grooves 111 are symmetrically formed in two side walls of the hard foam polyurethane layer 11, quarter long circular grooves 112 are formed in four corner edges of the hard foam polyurethane layer 11, a plurality of strip-shaped clamping blocks 2 are fixed on the top surface and one side surface of the hard foam polyurethane layer 11, a plurality of clamping grooves 3 are formed in the bottom surface and the other side surface of the hard foam polyurethane layer 11, the clamping grooves 3 extend to the front end surface of the hard foam polyurethane layer 11, so that the clamping grooves 3 have a certain distance from the rear end surface of the hard foam polyurethane layer 11, and the vacuum insulation panel body 1 is spliced together after the strip-shaped clamping blocks 2 are embedded into the clamping grooves, the bar-shaped clamping blocks 2 and the clamping grooves 3 are abutted to enable the end faces of the vacuum insulation panel bodies 1 to be parallel and level, splicing of two adjacent vacuum insulation panel bodies 1 is facilitated, heat loss of the connecting portions of the adjacent vacuum insulation panel bodies 1 can be reduced, and the clamping grooves 3 correspond to the bar-shaped clamping blocks 2 one to one.

Further, in the present embodiment, the core vacuum insulation panel 12 includes a high gas barrier film 121, and the core insulation material 122 is filled inside the high gas barrier film 121.

Further, in the present embodiment, the core insulation material 122 is an aerogel material.

Further, in the present embodiment, a PVC pipe 4 is fixed in the circular hole 13, a half PVC pipe 5 is fixed in the half-long circular groove 111, and a quarter PVC pipe 6 is fixed in the quarter-long circular groove 112. After the vacuum insulation panels are spliced together, the two half PVC pipes 5 spliced into one PVC pipe 4 are spliced, and the four quarter PVC pipes 6 are spliced into one PVC pipe 4.

Further, in this embodiment, 4 inner walls of PVC pipe have the internal thread, and 4 threaded connection of PVC pipe have

end cap

7, and 7 outer walls of end cap have with PVC pipe 4's interior screw-thread fit's external screw thread, when need not to use round hole 13 threading, PVC pipe 4 is sealed to accessible end cap 7, avoids the heat to scatter and disappear, improves the heat preservation effect.

The working principle of the embodiment is as follows: firstly, a preformed hole is formed in a core part heat insulating material 122, an adhesive sheet is adhered to the outer surface of the core part heat insulating material 122, the high-gas-resistance film 121 is adhered to the outer part of the core part heat insulating material 122 by utilizing the adhesive effect of the adhesive sheet, then the core part heat insulating material is placed in a vacuum packaging machine, the pre-vacuumizing pressure is set, the vacuum is vacuumized and sealed, the core part heat insulating material 122 is taken out and placed under normal atmospheric pressure after the vacuum is finished, the internal and external pressures of the part with a hole formed in the core part heat insulating material 122 are unbalanced under the action of the external atmospheric pressure, and the high-;

then, coating a hard foam polyurethane layer 11 on the outside of the core vacuum insulation panel 12, polishing, drilling and grooving the outer surface of the hard foam polyurethane layer 11, forming a round hole 13 communicated with a prepared hole on the core insulation material 122, a half-long round groove 111 and a quarter-long round groove 112, fixing a PVC pipe 4 at the round hole 13 in an adhesion mode, fixing a half PVC pipe 5 at the half-long round groove 111 in an adhesion mode, and fixing a quarter PVC pipe 6 at the quarter-long round groove 112 in an adhesion mode, wherein the closed hole ratio of the hard foam polyurethane layer 11 is more than 95%, the coating thickness is not less than 15 mm, so that the coating thickness is kept in a flat and smooth state, and thus, the vacuum insulation panel body 1 is manufactured; by utilizing the characteristics of superior hydrophobicity, sealing property, performance stability and the like of the hard foam polyurethane layer 11, in addition, the hard foam polyurethane layer 11 also has very excellent heat insulation performance, the heat loss of the edge can be effectively reduced after the vacuum heat insulation plate body 1 is wrapped by polyurethane, the integral protection capability is increased, the phenomenon of being pierced is avoided, the construction is convenient, the actual practical value is higher, and the problems that the vacuum heat insulation plate body 1 is easy to pierce, the heat loss of the edge is high, and the construction process is limited are solved;

when adjacent vacuum insulation panel bodies 1 are spliced, the strip-shaped fixture blocks 2 on the side surfaces of the vacuum insulation panel bodies 1 are inserted into the side surfaces of the adjacent vacuum insulation panel bodies 1, and the strip-shaped fixture blocks 2 on the tops of the vacuum insulation panel bodies 1 are inserted into the clamping grooves 3 on the bottoms of the adjacent vacuum insulation panel bodies 1, so that the vacuum insulation panel bodies 1 are clamped together and connected more firmly;

after the vacuum insulation panel body 1 is spliced, a whole round hole 13 is formed by two adjacent half-long round grooves 111, and a whole round hole 13 is formed by four adjacent quarter-long round grooves 112, so that the vacuum insulation panel is convenient to use in any places with openings, such as pipelines or other equipment, which need to be installed, and wires or pipelines penetrate through the reserved holes in the vacuum insulation panel; when the round hole 13 is not needed for threading, the plug 7 can be screwed, the plug 7 is screwed into the PVC pipe 4, the PVC pipe 4 is sealed by the plug 7, heat loss is avoided, and the heat preservation effect is improved.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a chamfer trompil formula vacuum insulation panel, includes vacuum insulation panel body (1), vacuum insulation panel body (1) includes rigid foam polyurethane layer (11) and core vacuum insulation panel (12), rigid foam polyurethane layer (11) parcel core vacuum insulation panel (12), its characterized in that, vacuum insulation panel body (1) center department opens round hole (13), the symmetry is opened on the both sides wall of rigid foam polyurethane layer (11) has half rectangular groove (111), open the four corners edge of rigid foam polyurethane layer (11) has quarter rectangular groove (112), all be fixed with a plurality of bar fixture blocks (2) on the top surface of rigid foam polyurethane layer (11) and one of them side, all open on the bottom surface of rigid foam polyurethane layer (11) and another side has a plurality of draw-in grooves (3), draw-in groove (3) extend to the preceding terminal surface of rigid foam polyurethane layer (11), the clamping grooves (3) correspond to the strip-shaped clamping blocks (2) one by one.

2. A chamfered open cell vacuum insulation panel according to claim 1, wherein the core vacuum insulation panel (12) comprises a high gas barrier film (121), the interior of the high gas barrier film (121) being filled with a core insulation material (122).

3. A chamfered, open cell vacuum insulation panel according to claim 2 wherein the core insulation material (122) is an aerogel material.

4. A chamfered, open cell, vacuum insulation panel according to claim 1, wherein said circular hole (13) has PVC pipe (4) fixed therein, said half slot (111) has half PVC pipe (5) fixed therein, and said quarter slot (112) has quarter PVC pipe (6) fixed therein.

5. The chamfered open-cell vacuum insulation panel according to claim 4, wherein the inner wall of the PVC pipe (4) is provided with internal threads, the PVC pipe (4) is in threaded connection with a plug (7), and the outer wall of the plug (7) is provided with external threads matched with the internal threads of the PVC pipe (4).