CN214531232U

CN214531232U - Novel environmental protection polyurethane refrigeration house board

Info

Publication number: CN214531232U
Application number: CN202120403111.2U
Authority: CN
Inventors: 陈宗展
Original assignee: Zhanhong Energy Saving Technology Co ltd
Current assignee: Zhanhong Energy Saving Technology Co ltd
Priority date: 2021-02-23
Filing date: 2021-02-23
Publication date: 2021-10-29
Anticipated expiration: 2031-02-23

Abstract

A novel environment-friendly polyurethane refrigeration house plate comprises an outer shell (1) and a filling interlayer (2), wherein the outer shell (1) is a hollow shell, a boss (1.1) is arranged at the top of the outer shell (1), and the boss (1.1) is in a dovetail-shaped step; the bottom of the outer shell 1 is provided with a groove part (1.2); the protruding part (1.1) is matched with the groove part (1.2); the filling interlayer (2) also comprises a polyurethane plate core (2.1), a fireproof interlayer (2.3) and a heat insulation interlayer (2.2); the outer shell (1) is coated outside the filling interlayer (2). The cold storage plates are fast and convenient to install, are connected and fastened, have high strength and are convenient to disassemble and recover; the cold storage assembled by taking the cold storage plate as the main body has good heat insulation effect.

Description

Novel environmental protection polyurethane refrigeration house board

Technical Field

The utility model relates to a refrigeration house plate technical field, concretely relates to novel environmental protection polyurethane refrigeration house plate.

Background

The polyurethane refrigeration house plate uses light polyurethane as the inner core material of the refrigeration house plate, the polyurethane has the advantages of good heat insulation performance, the outer part of the polyurethane refrigeration house plate is formed by SII, pvc color steel plate and stainless steel plate components, and the polyurethane refrigeration house plate has the advantages of preventing the refrigeration house plate from transmitting the temperature due to the large internal and external temperature difference, saving more energy of the refrigeration house and improving the working efficiency of the refrigeration house. The polyurethane cold storage plate is fireproof, flame-retardant and high-temperature resistant. After the flame retardant is added, the polyurethane is a flame-retardant self-extinguishing material, the softening point of the polyurethane can reach more than 250 ℃, and the polyurethane can be decomposed only at higher temperature: in addition, the polyurethane forms ash on its foam surface when burned, which helps to insulate the underlying foam. Can effectively prevent the fire from spreading. Moreover, polyurethane does not produce harmful gases at high temperatures. Because the polyurethane board has excellent heat-insulating property, the thickness of the building outer enclosing structure can be reduced under the condition of meeting the same heat-insulating requirement, thereby increasing the indoor use area. Strong deformation resistance, difficult cracking, stable and safe facing. The polyurethane material has stable porosity structure, basically closed pore structure, excellent heat preservation performance, freeze thawing resistance and good sound absorption. The average service life of the hard foam polyurethane heat insulation structure can reach more than 30 years under the conditions of normal use and maintenance. The ability to dry, wet or electroerosive under normal use conditions over the life of the structure, and the higher unit price of insect, fungus or algae foam than other conventional insulation materials, but the increased costs will be offset by the substantial reduction in heating and cooling costs.

In the prior art, in the refrigeration house built by taking the polyurethane refrigeration house plates as the main body, the connection strength between the polyurethane refrigeration house plates is not high enough, the stability of the refrigeration house is poor, and an additional support rod piece and an additional connection rod piece are required to provide a stable effect, so that the construction process and the disassembly procedure of the refrigeration house are complicated.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a following technical scheme:

a novel environment-friendly polyurethane refrigeration house plate comprises an outer shell and a filling interlayer, and is characterized in that the outer shell is a hollow shell, a protruding part is arranged at the top of the outer shell, and the protruding part is in a dovetail shape; the bottom of the outer shell is provided with a groove part; the convex part is matched with the groove part; the filling interlayer also comprises a polyurethane plate core, a fireproof interlayer and a heat insulation interlayer; the shell body cladding in fill the intermediate layer outside, polyurethane slab core set up in fill the intermediate layer mid portion, separate the temperature intermediate layer set up in polyurethane slab core left and right sides, the fire prevention intermediate layer set up in separate the temperature intermediate layer left and right sides.

In the novel environment-friendly polyurethane refrigeration house plate, the hard polyurethane is filled in the convex part.

Foretell novel environmental protection polyurethane refrigeration house plate, the swallow-tail form halfpace in the concave part with rigid polyurethane fills in the shell body.

Foretell novel environmental protection polyurethane refrigeration house plate, it is a plurality of pass through between the refrigeration house plate the bellying with the concave part cooperatees the concatenation and forms.

The novel environment-friendly polyurethane refrigeration house plate further comprises an I-shaped connecting piece, and the I-shaped connecting piece is used for connecting the two refrigeration house plates.

Foretell novel environmental protection polyurethane refrigeration house plate, the inside cavity of I shape connecting piece, the inside polyurethane that fills of I shape connecting piece.

The novel environment-friendly polyurethane refrigeration house plate provided by the technical scheme is quick and convenient to install, the refrigeration house plates are connected and fastened, the strength is high, and the disassembly and the recovery are convenient; the cold storage assembled by taking the cold storage plate as the main body has good heat insulation effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic diagram of a structure of a novel environment-friendly polyurethane cold storage plate provided by an embodiment of the present invention;

fig. 2 is a schematic view of a novel environment-friendly polyurethane refrigeration house plate filling sandwich structure provided by the embodiment of the utility model;

FIG. 3 is a schematic structural view of two novel environment-friendly polyurethane refrigeration house plates connected together;

fig. 4 is a schematic structural view of an i-shaped connecting member according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of the filler in the i-shaped connecting member according to the embodiment of the present invention;

figure 6 is the embodiment of the utility model provides a by the freezer wall structure sketch map of novel environmental protection polyurethane refrigeration house plate and the concatenation of I shape connecting piece.

Description of reference numerals:

1. an outer housing; 1.1, a convex part; 1.2, groove part;

2. filling the interlayer; 2.1, polyurethane plate core; 2.2, insulating interlayer; 2.3, a fireproof interlayer; 2.4, rigid polyurethane;

3. an I-shaped connecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the novel environment-friendly polyurethane cold storage plate provided by the embodiment of the present invention comprises an outer shell 1 and a filling interlayer 2, and is characterized in that the outer shell 1 is a hollow shell, a protruding portion 1.1 is arranged at the top of the outer shell 1, and the protruding portion 1.1 is in the shape of a dovetail-shaped step; the bottom of the outer shell 1 is provided with a groove part 1.2; the convex part 1.1 is matched with the groove part 1.2; preferably, the outer shell 1 is made of a color-coated steel plate, and the color-coated steel plate is a steel plate with an organic coating and has the advantages of good corrosion resistance, convenience in processing and forming, higher strength, lower cost and the like.

Further, as shown in fig. 2, the filling interlayer 2 further includes a polyurethane board core 2.1, a thermal insulation interlayer 2.2, and a fire-proof interlayer 2.3; the outer shell 1 covers the filling interlayer 2, and the filling interlayer 2 is sequentially a fireproof interlayer 2.3, a heat insulation interlayer 2.2, a polyurethane plate core 2.1, a heat insulation interlayer 2.2 and a fireproof interlayer 2.3; the polyurethane board core 2.1 is arranged at the most middle part of the filling interlayer 2 and provides a supporting function for the outer shell 1; the heat insulation interlayers 2.2 are arranged at the left side and the right side of the polyurethane plate core 2.1, so that the heat insulation performance of the refrigeration house plate is further improved; fireproof interlayer 2.3 set up in separate temperature intermediate layer 2.2 left and right sides, improve the fire behavior of refrigeration house board. The polyurethane board core 2.1 is made of polyurethane, and has the advantages of low heat conductivity coefficient, good thermal property, strong deformation resistance and the like, and the polyurethane has good performances of fire prevention, flame retardance, high temperature resistance, moisture resistance, water resistance, temperature insulation and the like. Preferably, the fireproof interlayer 2.3 is filled with a fireproof heat-insulating material which is nontoxic and harmless to a human body, so that the fireproof performance of the novel environment-friendly polyurethane cold storage plate is further improved; the heat insulation interlayer 2.2 is filled with a material capable of retarding heat flow transmission, preferably a novel fireproof material: the aerogel felt further improves the heat insulation performance of the novel environment-friendly polyurethane refrigeration house plate.

Furthermore, only rigid polyurethane 2.4 is filled in the gap between the outer shell 1 and the dovetail-shaped step in the boss 1.1 and the groove 1.2, so that the structural strength of the boss 1.1 and the groove 1.2 is improved, and the breakage is prevented.

In another embodiment provided by the present invention, as shown in fig. 3, a plurality of the novel environmental protection polyurethane cold storage plates are matched with each other by the protruding portion 1.1 and the recessed portion 1.2 to form a cold storage wall in sequence.

Further, as shown in fig. 4, the connector further comprises an i-shaped connector 3, wherein the i-shaped connector 3 is hollow; as shown in fig. 5, the inside of the i-shaped connecting member 3 is filled with polyurethane. The I-shaped connecting piece 3 is made of a high-strength metal material and provides a longitudinal supporting effect for the novel environment-friendly polyurethane refrigeration plate; in order to ensure the fireproof and heat-insulating properties of the I-shaped connecting piece 3, the I-shaped connecting piece 3 is arranged in a central control mode, and polyurethane with good fireproof and heat-insulating properties is filled inside the I-shaped connecting piece 3. The I-shaped connecting piece 3 comprises wing plates and web plates, the thickness of the outer shell 1 is consistent with the distance between the wing plates on two sides of the I-shaped connecting piece 3, and the outer shell 1 is matched with the I-shaped connecting piece 3; furthermore, the wing plate can be provided with bolt holes, and the outer shell 1 and the I-shaped connecting piece 3 are fixed through bolts.

In another preferred embodiment provided by the present invention, as shown in fig. 6, a plurality of cooling plates and a plurality of i-shaped connecting members 3 are spliced to form a wall of a freezer; specifically, the groove part at the bottom of the cooling plate is connected with the bulge part at the top of the other cooling plate, the plurality of cooling plates are connected and spliced up and down to form cooling columns, the plurality of cooling columns are sequentially spliced left and right, I-shaped connecting pieces are connected between the cooling columns, and the plurality of cooling columns are connected with the I-shaped connecting pieces to form the wall of the refrigeration house; furthermore, the bottom embedded part of the refrigeration house, the top plate of the refrigeration house, the frame of the refrigeration house and the wall of the refrigeration house are connected to form the refrigeration house in a splicing mode.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The novel environment-friendly polyurethane cold storage plate comprises an outer shell (1) and a filling interlayer (2), and is characterized in that the outer shell (1) is a hollow shell, a boss (1.1) is arranged at the top of the outer shell (1), and the boss (1.1) is in a dovetail-shaped step; the bottom of the outer shell (1) is provided with a groove part (1.2); the protruding part (1.1) is matched with the groove part (1.2); the filling interlayer (2) also comprises a polyurethane plate core (2.1), a fireproof interlayer (2.3) and a heat insulation interlayer (2.2); the outer shell (1) is coated outside the filling interlayer (2), the polyurethane board core (2.1) is arranged at the middle part of the filling interlayer (2), the heat insulation interlayer (2.2) is arranged at the left side and the right side of the polyurethane board core (2.1), and the fireproof interlayer (2.3) is arranged at the left side and the right side of the heat insulation interlayer (2.2).

2. A new environmentally friendly polyurethane cold store plate according to claim 1, wherein the protrusions (1.1) are filled with rigid polyurethane (2.4).

3. A new environmentally friendly polyurethane cold store plate according to claim 2, characterized in that the dovetail-like step in the groove portion (1.2) and the outer shell (1) are filled with rigid polyurethane (2.4).

4. The novel environment-friendly polyurethane cold storage plate as claimed in claim 3, wherein a plurality of cold storage plates are formed by matching and splicing the convex portions (1.1) and the concave portions (1.2).

5. The novel environment-friendly polyurethane cold storage plate as claimed in claim 4, further comprising an I-shaped connecting member (3), wherein the I-shaped connecting member (3) is used for connecting two cold storage plates.

6. The novel environment-friendly polyurethane cold storage plate as claimed in claim 5, wherein the I-shaped connecting member (3) is hollow inside, and the I-shaped connecting member (3) is filled with polyurethane inside.