CN214070367U

CN214070367U - Metal reflection type heat preservation unit

Info

Publication number: CN214070367U
Application number: CN202120171491.1U
Authority: CN
Inventors: 蓝骏
Original assignee: Zhejiang Daya Energy Saving Technology Co ltd
Current assignee: Zhejiang Daya Energy Saving Technology Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-08-27
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a metal reflection-type heat preservation unit aims at providing a metal reflection-type heat preservation unit that reflectivity is high. The novel multifunctional box comprises a box body and a box cover, wherein a plurality of connectors are arranged on the periphery of the box cover, the top ends of the connectors are connected with the box cover, buckles are arranged at the bottom ends of the connectors, clamping grooves matched with the buckles are formed in the box body, the buckles are connected with the clamping grooves in a clamped mode, a plurality of fixing columns are arranged inside the box body, the adjacent fixing columns are distributed equidistantly, a first reflecting foil piece and a second reflecting foil piece are installed between the adjacent fixing columns, the second reflecting foil piece is arranged below the first reflecting foil piece, the box cover is arranged above the first reflecting foil piece, and the cross section of the first reflecting foil piece is in an L shape. The utility model has the advantages that: the reflectivity is high, and the nanometer coating velocity of flow is even, and is waterproof, and the ear that avoids stretching out and drawing back drops, resets, firm in connection, the direction is conveniently controlled opening and shutting of buckle.

Description

Metal reflection type heat preservation unit

Technical Field

The utility model belongs to the technical field of the metal heat preservation technique and specifically relates to indicate a metal reflection-type heat preservation unit.

Background

Under normal operating conditions of a nuclear power plant, large differences exist between the temperatures of various devices and pipelines and the temperature of the external environment. In order to reduce heat loss of equipment and pipelines in a nuclear power plant under normal operating conditions, the outer walls of the equipment and the pipelines are usually coated with an insulating layer. Compared with a non-metal heat-insulating layer, the metal reflection-type heat-insulating layer has the advantages that the aging phenomenon is not obvious, the high temperature resistance and the irradiation resistance are excellent, and the fragments generated after the breach accident have small influence on downstream physics and chemistry, so that the metal reflection-type heat-insulating layer is widely used in nuclear power plant equipment and pipelines. The metal reflection type heat preservation plate generally comprises a heat preservation shell and a reflection foil, wherein the heat preservation shell is made of an austenitic stainless steel thin plate, the reflection foil is formed by pressing an austenitic stainless steel foil with the thickness of 0.03-0.05 mm, and the heat preservation principle of the metal reflection type heat preservation unit is that according to the radiation characteristic of a cavity, a formed metal reflection foil with high reflectivity and a smooth surface is used as a reflection plate, most of heat radiation emitted by equipment is reflected back, and therefore radiation heat exchange is greatly weakened. The special wave shape of the reflecting foil of the metal reflection type heat preservation plate can inhibit the heat convection in the interlayer, the heat conduction resistance is increased and a good heat insulation effect is achieved by reducing the area of a heat bridge and increasing the length of the heat bridge.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a overcome not high not enough of reflectivity among the prior art, provide a metal reflection-type heat preservation unit that reflectivity is high.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a metal reflection-type heat preservation unit, includes box body and lid, the periphery of lid is equipped with a plurality of connectors, the top and the lid of connector are connected, the bottom of connector is equipped with the buckle, be equipped with on the box body with buckle assorted draw-in groove, buckle and draw-in groove joint, the inside a plurality of fixed columns that are equipped with of box body, be the equidistance between the adjacent fixed column and distribute, install reflection foil piece one and reflection foil piece two between the adjacent fixed column, reflection foil piece two is arranged in the below of reflection foil piece one, the top of reflection foil piece is arranged in to the lid, the cross sectional shape and the "L" type of reflection foil piece one.

The metal reflection type heat preservation unit comprises a box cover and a buckle, wherein the box cover and the buckle are made of stainless steel, the stainless steel is firm and durable and has good corrosion resistance, the box cover and the buckle are connected through a connector, the box cover and the box body are clamped through the buckle and a clamping groove, a fixing column is also made of the stainless steel, a first reflection foil and a second reflection foil are made of austenite stainless steel foil with the thickness of 0.03-0.05 mm and can be subjected to cavity radiation, and the cross section of the first reflection foil is L-shaped, so that the reflectivity of the first reflection foil and the second reflection foil is greatly enhanced, most of heat radiation emitted by equipment can be reflected back, the cross section of the L-shaped reflection foil also enables a plurality of relatively independent air clamping cavities to be formed between the first reflection foil and the second reflection foil, the second reflection foil can reflect radiation leaked from the first reflection foil back, and has better heat preservation performance, the purpose of high reflectivity is achieved.

Preferably, the outer side of the box body is provided with a nano coating component, the outer side of the box body is provided with a plurality of protrusions, the nano coating component is arranged on the outer side of the protrusions, and the nano coating component is attached to the protrusions. The convex design makes can the velocity of flow even when scribbling the nanolayer to the outside of box body, and even velocity of flow makes the nanolayer in the box body outside can evenly form, improves the heat preservation effect.

Preferably, the nano coating component comprises a nano insulating layer and a nano hydrophobic layer, the nano insulating layer is arranged on the outer side of the protrusion, the nano insulating layer is attached to the protrusion, and the nano hydrophobic layer is arranged on the outer side of the nano insulating layer. The design of the nano hydrophobic layer plays a role in water prevention, so that water is rapidly decomposed into small water drops when contacting the nano hydrophobic layer on the outer side of the box body, and vaporization is accelerated.

Preferably, the middle part of buckle is equipped with the slip cavity, the both sides of slip cavity are equipped with flexible ear, the top of flexible ear contacts with the top of slip cavity, the bottom of flexible ear is equipped with the pulley, the bottom of slip cavity is equipped with the spout, the pulley is arranged in the spout. The telescopic lugs can be matched with the pulleys and the sliding grooves in the sliding cavity to stretch and retract to a certain degree, and the opening and closing of the buckles are conveniently controlled.

Preferably, the middle part of the sliding cavity is provided with a limiting column, the limiting column is arranged between the telescopic lugs at two sides, the top end of the limiting column is connected with the top end of the buckle, and the bottom end of the limiting column is connected with the bottom end of the buckle. The design of spacing post carries out limiting displacement to the removal of flexible ear, avoids dropping of flexible ear when the buckle is not connected with the draw-in groove.

Preferably, springs are installed on two sides of the limiting column, the springs are arranged between the limiting column and the telescopic lugs, one end of each spring is in contact with the limiting column, and the other end of each spring is in contact with the telescopic lugs. The design of spring helps the buckle to reset flexible ear when getting into the draw-in groove, accomplishes the joint of buckle and draw-in groove.

Preferably, the cross section of the clamping groove is in a cross shape, and limiting holes are formed in two sides of the clamping groove. The design in spacing hole makes flexible ear after getting into the draw-in groove and reseing, and flexible ear joint is to spacing downthehole, firm in connection, and the material of flexible ear is the silica gel material, and flexible ear can not break away from under the effect of general power, has reachd certain degree at power, and flexible ear just can break away from in following spacing hole and make buckle and draw-in groove part.

Preferably, the telescopic lugs are provided with arc-shaped guide surfaces. The design of arc spigot surface carries out the guide effect to flexible ear for the buckle can faster joint when getting into the draw-in groove.

The utility model has the advantages that: the reflectivity is high, and the nanometer coating velocity of flow is even, and is waterproof, and the ear that avoids stretching out and drawing back drops, resets, firm in connection, the direction is conveniently controlled opening and shutting of buckle.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an external structural view of FIG. 1;

FIG. 3 is a schematic structural diagram of a nano-assembly;

FIG. 4 is a schematic structural view of the buckle;

FIG. 5 is a schematic view of a card slot;

fig. 6 is a schematic view of the internal structure of fig. 4.

In the figure: 1. the novel solar cell module comprises a box body, a box cover, a connector, a fastener, a clamping groove, a fixing column, a reflecting foil I, a reflecting foil II, a nano coating component 9, a bulge 10, a nano insulating layer 11, a nano hydrophobic layer 12, a sliding cavity 13, a telescopic lug 14, a pulley 15, a sliding groove 16, a limiting column 17, a spring 18 and a limiting hole 19.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, 2 and 3, a metal reflection type heat preservation unit comprises a box body 1 and a box cover 2, wherein a plurality of connectors 3 are arranged on the periphery of the box cover 2, the top ends of the connectors 3 are connected with the box cover 2, the bottom ends of the connectors 3 are provided with buckles 4, the box body 1 is provided with clamping grooves 5 matched with the buckles 4, the buckles 4 are clamped with the clamping grooves 5, a plurality of fixing columns 6 are arranged inside the box body 1, the adjacent fixing columns 6 are distributed at equal intervals, a first reflection foil 7 and a second reflection foil 8 are arranged between the adjacent fixing columns 6, the second reflection foil 8 is arranged below the first reflection foil 7, the box cover 2 is arranged above the first reflection foil 7, the cross section of the first reflection foil 7 is in an L shape, the outer side of the box body 1 is provided with a nano coating component 9, the outer side of the box body 1 is provided with a plurality of bulges 10, the nano coating component 9 is arranged outside the bulges 10, nanometer coating unit 9 and arch 10 are laminated mutually, and nanometer coating unit 9 includes nanometer heat preservation 11 and nanometer hydrophobic layer 12, and the outside of arch 10 is arranged in to nanometer heat preservation 11, and nanometer heat preservation 11 laminates mutually with arch 10, and the outside of nanometer heat preservation 11 is arranged in to nanometer hydrophobic layer 12.

As shown in fig. 4 and 6, a sliding cavity 13 is provided in the middle of the buckle 4, two sides of the sliding cavity 13 are provided with telescopic lugs 14, the top end of the telescopic lug 14 contacts with the top end of the sliding cavity 13, a pulley 15 is provided at the bottom end of the telescopic lug 14, a sliding slot 16 is provided at the bottom end of the sliding cavity 13, the pulley 15 is disposed in the sliding slot 16, a limiting post 17 is provided in the middle of the sliding cavity 13, the limiting post 17 is disposed between the telescopic lugs 14 on two sides, the top end of the limiting post 17 is connected with the top end of the buckle 4, the bottom end of the limiting post 17 is connected with the bottom end of the buckle 4, springs 18 are mounted on two sides of the limiting post 17, the springs 18 are disposed between the limiting post 17 and the telescopic lugs 14, one end of the spring 18 contacts with the limiting post 17, the other end of the spring 18 contacts with the telescopic lugs 14, as shown in fig. 5, the cross-shaped slot 5 is provided with limiting holes 19 on two sides, as shown in fig. 4, the telescopic lugs 14 are provided with arc-shaped guide surfaces.

The metal reflection type heat preservation unit comprises a box cover 2 and a buckle 4, wherein the box cover 2 and the buckle 4 are made of stainless steel, the stainless steel is firm and durable and has good corrosion resistance, the box cover 2 is connected with the buckle 4 through a connector 3, the box cover 2 is connected with a box body 1 through the buckle 4 and a clamping groove 5 in a clamping mode, a telescopic lug 14 of the buckle 4 has a guiding effect and can help the buckle 4 to better and faster enter the clamping groove 5 to be clamped, the telescopic lug 14 extends and retracts through the matching of a pulley 15 on the telescopic lug 14 and a sliding groove 16 in a sliding cavity 13, a limiting column 17 is arranged in the middle of the telescopic lugs 14 on two sides to limit the extending distance of the telescopic lug 14, a spring 18 helps the telescopic lug 14 to reset after entering the clamping groove 5, the telescopic lug 14 enters a limiting hole 19 to be fixedly connected, the telescopic lug 14 is made of silica gel, the telescopic lug 14 cannot be separated under the action of general force, and reaches a certain degree, the telescopic lugs 14 can be separated from the limiting holes 19 to separate the buckles 4 from the clamping grooves 5, the protrusions 10 are arranged outside the box body 1 to help the flow velocity of the nanometer heat-insulating layer 11 and the nanometer hydrophobic layer 12 to be uniform, the heat-insulating effect and the waterproof effect are enhanced, the fixing columns 6 in the box body 1 are also made of stainless steel, the first reflecting foil 7 and the second reflecting foil 8 are made of austenite stainless steel foil materials with the thickness of 0.03-0.05 mm, cavity radiation can be performed, the cross section of the first reflecting foil 7 is L-shaped, the reflectivity of the first reflecting foil 7 and the second reflecting foil 8 is greatly enhanced, most of heat radiation emitted by equipment can be reflected back, the cross section of the L-shaped reflecting foil also enables a plurality of relatively independent air clamping cavities to be formed between the first reflecting foil 7 and the second reflecting foil 8, and the second reflecting foil 8 can reflect back radiation leaked by the first reflecting foil 7, the heat preservation and insulation performance is better, and the purpose of high reflectivity is achieved.

Claims

1. A metal reflection type heat preservation unit is characterized by comprising a box body (1) and a box cover (2), the periphery of the box cover (2) is provided with a plurality of connectors (3), the top ends of the connectors (3) are connected with the box cover (2), the bottom end of the connector (3) is provided with a buckle (4), the box body (1) is provided with a clamping groove (5) matched with the buckle (4), the buckle (4) is clamped with the clamping groove (5), a plurality of fixing columns (6) are arranged inside the box body (1), the adjacent fixed columns (6) are distributed at equal intervals, a first reflecting foil (7) and a second reflecting foil (8) are arranged between the adjacent fixed columns (6), the second reflecting foil (8) is arranged below the first reflecting foil (7), the box cover (2) is arranged above the first reflecting foil (7), and the cross section of the first reflecting foil (7) is L-shaped.

2. The metal reflection type heat preservation unit according to claim 1, wherein the outer side of the box body (1) is provided with a nano-coating component (9), the outer side of the box body (1) is provided with a plurality of protrusions (10), the nano-coating component (9) is arranged on the outer side of the protrusions (10), and the nano-coating component (9) is attached to the protrusions (10).

3. The metal reflection type heat preservation unit according to claim 2, wherein the nano coating member (9) includes a nano heat preservation layer (11) and a nano hydrophobic layer (12), the nano heat preservation layer (11) is disposed on an outer side of the projection (10), the nano heat preservation layer (11) is attached to the projection (10), and the nano hydrophobic layer (12) is disposed on an outer side of the nano heat preservation layer (11).

4. The metal reflection type thermal insulation unit according to claim 1, 2 or 3, wherein a sliding cavity (13) is formed in the middle of the buckle (4), telescopic lugs (14) are formed on two sides of the sliding cavity (13), the top ends of the telescopic lugs (14) are in contact with the top ends of the sliding cavity (13), pulleys (15) are arranged at the bottom ends of the telescopic lugs (14), a sliding groove (16) is formed at the bottom end of the sliding cavity (13), and the pulleys (15) are arranged in the sliding groove (16).

5. The metal reflection type heat preservation unit according to claim 4, wherein a limiting post (17) is provided in the middle of the sliding cavity (13), the limiting post (17) is disposed between the two telescopic lugs (14), the top end of the limiting post (17) is connected to the top end of the buckle (4), and the bottom end of the limiting post (17) is connected to the bottom end of the buckle (4).

6. The metal reflection type heat preservation unit according to claim 5, wherein springs (18) are installed on both sides of the position limiting column (17), the springs (18) are disposed between the position limiting column (17) and the telescopic lug (14), one end of each spring (18) is in contact with the position limiting column (17), and the other end of each spring (18) is in contact with the telescopic lug (14).

7. The metal reflection type heat preservation unit according to claim 1, 2 or 3, wherein the cross-sectional shape of the slot (5) is cross-shaped, and limiting holes (19) are formed on two sides of the slot (5).

8. Metal reflection type thermal unit according to claim 4, characterized in that said telescopic lugs (14) are provided with arc-shaped guide surfaces.