CN109812646A - A kind of high-performance metal reflection-type insulating layer - Google Patents
A kind of high-performance metal reflection-type insulating layer Download PDFInfo
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- CN109812646A CN109812646A CN201910002137.3A CN201910002137A CN109812646A CN 109812646 A CN109812646 A CN 109812646A CN 201910002137 A CN201910002137 A CN 201910002137A CN 109812646 A CN109812646 A CN 109812646A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The invention discloses a kind of high-performance metal reflection-type insulating layers, belong to a kind of high performance heat-preserving equipment, solve the problems, such as that non-metallic insulation material has the phenomenon that degrades, easily leads to the risk of melt pit filter net jam and can generate dust harzard construction personnel's health, it is formed by high-performance metal reflection-type heat insulating block assembly and connection, jointing is divided into removable connection and connects with non-disconnectable formula, has better high temperature resistance, corrosion resistance, heat-proof quality；Effectively reduce the risk of containment circulation melt pit filter net jam；Shorten the time of nuclear power station maintenance replacement；Mechanical strength is higher, anti-seismic performance and shock resistance are preferable；Long-lived phase, phase in longevity inside holding performance are stablized；Dust is not generated, is spread without polluter, can avoid or reduce the harm of radioactive material confrontation Operation and maintenance personnel；There is no corrosivity to equipment or pipeline.
Description
Technical field
The present invention relates to a kind of high performance heat-preserving equipment, it can be used for nuclear power station and other various masters of nuclear power unit set
Standby (such as: reactor pressure vessel, steam generator, voltage-stablizer, main pump etc.), pipeline (main pipeline, Surge line piping etc.), valve and
The heat preservation of the equipment such as common pipe can be used for the heat preservation of other non-nuclear equipments such as chemical industry equipment.It is specifically related to a kind of high
Function metals reflection-type insulating layer.
Background technique
Nuclear power station and other various main equipments of nuclear power unit (such as: it is reactor pressure vessel, steam generator, steady
Depressor, main pump etc.), pipeline (main pipeline, Surge line piping etc.), the equipment and the chemical industry equipment of non-core etc. such as valve and common pipe,
The condition of high temperature is in when operation.It radiates to reduce to ambient enviroment, reduces the temperature of ambient enviroment (or equipment), make surrounding
The temperature of environment (or equipment) needs to install heat-preserving equipment in relevant device periphery in limit value.
It using non-metallic insulation material as heat-preserving equipment, has the following disadvantages: for a long time in humidity, salt fog, high temperature, irradiation
It is used in environment, it may appear that the phenomenon that degrades such as embrittlement, dusting and heat-insulating property decline；The fragment and thing generated in work progress
Therefore the fragment blown off under operating condition by injection stream is main fragment source item in containment, there is the wind for leading to melt pit filter net jam
Danger, and then influence the reliability service of associated safety system；Heat preservation blanket and cotton-shaped cotton-like material can generate powder in the construction process
Dirt endangers construction personnel's health and has an adverse effect to ambient enviroment (or equipment).
The general service life of non-metallic insulation material only has 20~30 years, and is also easy to produce the dirts such as dust, radiation when replacement
Dye, replacement process operating difficulties and replacing construction is longer.
Compared to non-metallic insulation material, metallic insulation is made of full austenite stainless steel, acidproof, alkaline-resisting, radiation resistance,
Long service life；Insulating layer does not generate fragment in the construction process, and the region that fragment is generated under LOCA accident is much smaller than non-gold
Belong to thermal insulation material, and the fragment generated is not easy to migrate, the fragment source item in containment can be substantially reduced, reduces the stifled of melt pit strainer
Fill in risk, therefore the recommendation by U.S.'s core pipe meeting (NRC) and China national nuclear safety office (NNSA)；Due to using full modularization
Design facilitates the dismounting and maintenance replacement of insulating layer.
Nuclear power station and the various main equipments of nuclear power unit use stainless steel metal insulating layer to have become the main of insulation of equipment
One of technology trends.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of high-performance metal reflection-type heat preservation
Layer has better high temperature resistance, corrosion resistance, heat-proof quality；Effectively reduce containment circulation melt pit filter net jam
Risk；Shorten the time of nuclear power station maintenance replacement；Mechanical strength is higher, anti-seismic performance and shock resistance are preferable；The long-lived phase,
Phase in longevity inside holding performance is stablized；Do not generate dust, without polluter spread, can avoid or reduce radioactive material verify operation and
The harm of maintenance personal；There is no corrosivity to equipment or pipeline.It can be used for nuclear power station and other various masters of nuclear power unit set
Standby (such as: reactor pressure vessel, steam generator, voltage-stablizer, main pump etc.), pipeline (main pipeline, Surge line piping etc.), valve and
The heat preservation of the equipment such as common pipe can be used for the heat preservation of other non-nuclear equipments such as chemical industry equipment.To solve above-mentioned background skill
The problems in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of high-performance metal reflection-type insulating layer is formed by multiple high-performance metal reflection-type heat insulating block assembly and connections, splicing
Place, which can be, faces splicing directly, is also possible to step surface splicing, and the connection seam of each high-performance metal reflection-type heat insulating block, which uses, takes
Fishplate bar lid seam, plays the role of thermal resistance；Each high-performance metal reflection-type heat insulating block is provided with corresponding handle and nameplate, handle
For installing, carrying high-performance metal reflection-type heat insulating block, nameplate is used to identify the position of high-performance metal reflection-type heat insulating block
Information.
As a further solution of the present invention, the jointing for connecting seam is divided into removable connection and non-disconnectable formula connects
It connects, removable connection is latched using lock connection as fast opening lock catch；Non-disconnectable formula connection is connect using tack-weld and/or fixation
Head connection, anchor tip are self-plugging rivet connector or tapping screw.
As a further solution of the present invention, fast opening lock catch has the function of to open fastly, and has self-locking function, will not be because of
It threads off and automatically opens under the non-external forces such as vibration.
As a further solution of the present invention, the handle can be held, when not in use can auto-folder.
As a further solution of the present invention, high-performance metal reflection-type heat insulating block is mainly by panel, metallic reflection type foil
Piece, frame structure, curved support plate and ball-and-socket side plate composition, the panel and the spot welding of ball-and-socket side plate constitute guarantor on the frame structure
Warm block shell, the equilateral triangle metallic reflection type paillon at the positive and negative interval of heat insulating block interior of shell filling multilayer, adjacent two layers
The waveform of equilateral triangle metallic reflection type paillon is to be mutually perpendicular to be stacked alternately in heat insulating block shell.
As a further solution of the present invention, the frame structure of the high-performance metal reflection-type heat insulating block is by several angles
Iron and curved support plate spot welding form, and guarantee that single high-performance metal reflection-type heat insulating block has enough strength and stiffness, guarantee
The structural stability of high-performance metal reflection-type heat insulating block.
As a further solution of the present invention, metallic reflection type paillon is most critical in high-performance metal reflection-type heat insulating block
Resistive heating elements, metallic reflection type paillon is pressed into the equilateral triangle corrugated shape at positive and negative interval, and top angle is 60 °,
Suppressed by equipment and mold, when being filled into heat insulating block interior of shell, the anti-metallic reflection type paillon of adjacent two layers it is equilateral
The direction of triangle ripple is at being mutually perpendicular to interfolded in heat insulating block shell, inside high-performance metal reflection-type heat insulating block
Several small spaces are divided into, convective heat transfer is reduced.
As a further solution of the present invention, ball-and-socket side plate be positive sow distrust among one's enemies every ball-and-socket shape metal foil, ball-and-socket shape metal
Paillon be equipped with several positive and negative intervals positive ball-and-socket and reversed ball-and-socket, ball-and-socket shape metal foil by 0.05mm metal foil pressure
Type is made, surface is in the ball-and-socket shape at positive and negative interval, and point is welded in the surrounding of frame structure, and effect is the four of sealed frame structure
Week hot-fluid is prevented to radiate along paillon from frame structure surrounding.
As a further solution of the present invention, the curved support plate is equipped with arc convex at middle part, strong with enhancing structure
Degree.
As a further solution of the present invention, the material of frame structure is manufactured by the stainless steel plate of 0.5~1.2mm, table
Face is handled using twin polishing；Panel is manufactured by the austenite stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；
Ball-and-socket side plate is manufactured by the austenite stainless paillon of 0.05mm, and surface is handled using twin polishing, reaches mirror surface requirement, roughness
Ra≤0.15μm；Metallic reflection type paillon is manufactured by the austenitic stainless steel paillon of 0.05mm, and surface is handled using twin polishing,
Roughness Ra≤0.15 μm.
In conclusion compared with the prior art, the invention has the following beneficial effects:
High-performance metal reflection-type insulating layer of the invention is made of multiple high-performance metal reflection-type heat insulating blocks, using modularization
Design, greatly reduced design, manufacture, installation, maintenance and replacing construction, also reduces manufacturing cost.
High-performance metal reflection-type heat insulating block uses the austenitic stainless steel thin plate and roughness Ra≤0.15 μ of best bright finish
The austenitic stainless steel paillon of m greatly reduces radiant heat transmitting.The foil filled inside high-performance metal reflection-type heat insulating block
Piece is the equilateral triangle corrugated shape at the positive and negative interval after optimization, the equilateral triangle ripple direction of adjacent two layers reflection foil at
Interfolded is mutually perpendicular in heat insulating block shell, heat insulating block interior of shell is divided into several small spaces, reduces convection current
Heat transmitting.
At interfolded is mutually perpendicular in heat insulating block shell, each layer connects the equilateral triangle metallic reflective foil at positive and negative interval
Touching is point contact, can effectively inhibit the conduction heat transfer between two layers of reflective foil.In addition, around frame spot welding ball-and-socket
Side plate, it is small with paillon contact area since itself sectional area is small, also function to the effect for reducing conduction heat transfer.
High-performance metal reflection-type insulating layer of the invention has the advantage that with better high temperature resistance, corrosion resistant
Corrosion energy, heat-proof quality；Effectively reduce the risk of containment circulation melt pit filter net jam；Shorten nuclear power station maintenance replacement when
Between；Mechanical strength is higher, anti-seismic performance and shock resistance are preferable；Long-lived phase, phase in longevity inside holding performance are stablized；Do not generate powder
Dirt is spread without polluter, can avoid or reduce the harm of radioactive material confrontation Operation and maintenance personnel；To equipment or pipeline
There is no corrosivity.
High-performance metal reflection-type insulating layer fully meets nuclear power station and the various main equipment (examples of other nuclear power units
Such as: reactor pressure vessel, steam generator, voltage-stablizer, main pump), pipeline (main pipeline, Surge line piping etc.), valve and common
The heat preservation of the equipment such as pipeline can be used for the heat preservation of other non-nuclear equipments such as chemical industry equipment.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the connection schematic diagram of the high-performance metal reflection-type insulating layer of invention.
Fig. 2 is the structural schematic diagram of the high-performance heat insulating block of invention.
Fig. 3 is the structural schematic diagram of the frame structure of invention.
Fig. 4 is the structural schematic diagram of the metallic reflection type paillon of invention.
Fig. 5 is the structural schematic diagram of the ball-and-socket side plate of invention.
Fig. 6 is the structural schematic diagram of the curved support plate of invention.
Fig. 7 is the A-A diagrammatic cross-section of the curved support plate of invention.
Appended drawing reference: 1- high-performance metal reflection-type heat insulating block, 2- handle, 3- nameplate, 4- lock, 5- lapping plate, the face 6-
Plate, 7- metallic reflection type paillon, 8- frame structure, 9- curved support plate, 10- ball-and-socket side plate, 11- angle bar, 12- anchor tip,
13- tack-weld, 14- equilateral triangle ripple, 15- forward direction ball-and-socket, the reversed ball-and-socket of 16-.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, a kind of high-performance metal reflection-type insulating layer, is made of, respectively 3 high-performance metal reflection-type heat insulating blocks 1
The connection seam of high-performance metal reflection-type heat insulating block 1 plays the role of thermal resistance using the lid seam of lapping plate 5；Stitching portion is to face spelling directly
It connects, each high-performance metal reflection-type heat insulating block 1 is provided with corresponding handle 2 and nameplate 3, and handle 2 is for installing, carrying height
Function metals reflection-type heat insulating block 1, nameplate 3 are used to identify the location information of high-performance metal reflection-type heat insulating block 1.
The jointing for connecting seam is removable connection, and removable connection is unlocked using 4 connection of lock, lock 4 to be fast
Button；Further, fast opening lock catch has the function of to open fastly, and has self-locking function, will not be because of under the non-external forces such as vibration
And it threads off and automatically opens.
Further, the handle 2, can hold, when not in use can auto-folder.
As shown in Fig. 2, high-performance metal reflection-type heat insulating block 1 is by panel 6, metallic reflection type paillon 7, frame structure 8, arc
Shape support plate 9 and ball-and-socket side plate 10 form.The panel 6 and 10 points of ball-and-socket side plate are welded in frame structure 8 and constitute outside heat insulating block
Shell, the equilateral triangle metallic reflection type paillon 7 at the positive and negative interval of heat insulating block interior of shell filling multilayer, adjacent two layers equilateral three
The waveform of angled metal reflection-type paillon 7 is to be mutually perpendicular to be stacked alternately in heat insulating block shell.
As shown in figure 3, the frame structure 8 of the high-performance metal reflection-type heat insulating block 1 is by several angle bar 11 and arc
9 spot welding of support plate forms, and guarantees that single high-performance metal reflection-type heat insulating block 1 has enough strength and stiffness, guarantees high-performance
The structural stability of metallic reflection type heat insulating block 1.
As shown in figure 4, metallic reflection type paillon 7 is the Resistive heating elements of most critical in high-performance metal reflection-type heat insulating block 1,
Metallic reflection type paillon 7 is pressed into 14 shape of equilateral triangle ripple at positive and negative interval, and top angle is 60 °, by equipment and
Mold is suppressed, when being filled into heat insulating block interior of shell, the equilateral triangle wave of the anti-metallic reflection type paillon 7 of adjacent two layers
The direction of line 14 is at interfolded is mutually perpendicular in heat insulating block shell, by 1 inside division of high-performance metal reflection-type heat insulating block
At several small spaces, reduce convective heat transfer.
As shown in figure 5, ball-and-socket side plate 10 be positive sow distrust among one's enemies every ball-and-socket shape metal foil, if ball-and-socket shape metal foil be equipped with
Do the positive ball-and-socket 15 and reversed ball-and-socket 16 at positive and negative interval, ball-and-socket shape metal foil by 0.05mm metal foil compression moulding,
Its surface is in the ball-and-socket shape at positive and negative interval, and point is welded in the surrounding of frame structure 8, and effect is the surrounding of sealed frame structure 8, resistance
Only hot-fluid radiates along paillon from 8 surrounding of frame structure.
As shown in Figure 6, Figure 7, curved support plate 9 is equipped with arc convex at middle part, with enhancing structure intensity.
The material of frame structure 8 is manufactured by the stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；Panel
6 are manufactured by the austenite stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；Ball-and-socket side plate 10 by 0.05mm Austria
The stainless paillon manufacture of family name's body, surface are handled using twin polishing, reach mirror surface requirement, and roughness Ra is 0.15 μm；Metallic reflection
Type paillon 7 is manufactured by the austenitic stainless steel paillon of 0.05mm, and surface is handled using twin polishing, and roughness Ra is 0.15 μm.
Embodiment 2
As shown in Figure 1, a kind of high-performance metal reflection-type insulating layer, is made of, respectively 3 high-performance metal reflection-type heat insulating blocks 1
The connection seam of high-performance metal reflection-type heat insulating block 1 plays the role of thermal resistance using the lid seam of lapping plate 5；Stitching portion is step surface
Splicing, each high-performance metal reflection-type heat insulating block 1 are provided with corresponding handle 2 and nameplate 3, and handle 2 is for installing, carrying
High-performance metal reflection-type heat insulating block 1, nameplate 3 are used to identify the location information of high-performance metal reflection-type heat insulating block 1.
The jointing of seam is connected as the connection of non-disconnectable formula, non-disconnectable formula connection is connected using tack-weld 13.
Further, the handle 2, can hold, when not in use can auto-folder.
As shown in Fig. 2, high-performance metal reflection-type heat insulating block 1 is by panel 6, metallic reflection type paillon 7, frame structure 8, arc
Shape support plate 9 and ball-and-socket side plate 10 form.The panel 6 and 10 points of ball-and-socket side plate are welded in frame structure 8 and constitute outside heat insulating block
Shell, the equilateral triangle metallic reflection type paillon 7 at the positive and negative interval of heat insulating block interior of shell filling multilayer, adjacent two layers equilateral three
The waveform of angled metal reflection-type paillon 7 is to be mutually perpendicular to be stacked alternately in heat insulating block shell.
As shown in figure 3, the frame structure 8 of the high-performance metal reflection-type heat insulating block 1 is by several angle bar 11 and arc
9 spot welding of support plate forms, and guarantees that single high-performance metal reflection-type heat insulating block 1 has enough strength and stiffness, guarantees high-performance
The structural stability of metallic reflection type heat insulating block 1.
As shown in figure 4, metallic reflection type paillon 7 is the Resistive heating elements of most critical in high-performance metal reflection-type heat insulating block 1,
Metallic reflection type paillon 7 is pressed into 14 shape of equilateral triangle ripple at positive and negative interval, and top angle is 60 °, by equipment and
Mold is suppressed, when being filled into heat insulating block interior of shell, the equilateral triangle wave of the anti-metallic reflection type paillon 7 of adjacent two layers
The direction of line 14 is at interfolded is mutually perpendicular in heat insulating block shell, by 1 inside division of high-performance metal reflection-type heat insulating block
At several small spaces, reduce convective heat transfer.
As shown in figure 5, ball-and-socket side plate 10 be positive sow distrust among one's enemies every ball-and-socket shape metal foil, if ball-and-socket shape metal foil be equipped with
Do the positive ball-and-socket 15 and reversed ball-and-socket 16 at positive and negative interval, ball-and-socket shape metal foil by 0.05mm metal foil compression moulding,
Its surface is in the ball-and-socket shape at positive and negative interval, and point is welded in the surrounding of frame structure 8, and effect is the surrounding of sealed frame structure 8, resistance
Only hot-fluid radiates along paillon from 8 surrounding of frame structure.
As shown in Figure 6, Figure 7, curved support plate 9 is equipped with arc convex at middle part, with enhancing structure intensity.
The material of frame structure 8 is manufactured by the stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；Panel
6 are manufactured by the austenite stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；Ball-and-socket side plate 10 by 0.05mm Austria
The stainless paillon manufacture of family name's body, surface are handled using twin polishing, reach mirror surface requirement, and roughness Ra is 0.15 μm；Metallic reflection
Type paillon 7 is manufactured by the austenitic stainless steel paillon of 0.05mm, and surface is handled using twin polishing, and roughness Ra is 0.15 μm.
Embodiment 3
As shown in Figure 1, a kind of high-performance metal reflection-type insulating layer, is made of, respectively 3 high-performance metal reflection-type heat insulating blocks 1
The connection seam of high-performance metal reflection-type heat insulating block 1 plays the role of thermal resistance using the lid seam of lapping plate 5；Stitching portion is to face spelling directly
It connects, each high-performance metal reflection-type heat insulating block 1 is provided with corresponding handle 2 and nameplate 3, and handle 2 is for installing, carrying height
Function metals reflection-type heat insulating block 1, nameplate 3 are used to identify the location information of high-performance metal reflection-type heat insulating block 1.
The jointing of seam is connected as the connection of non-disconnectable formula, non-disconnectable formula connection is connected using anchor tip 12, fixed
Connector 12 is self-plugging rivet connector.
Further, the handle 2, can hold, when not in use can auto-folder.
As shown in Fig. 2, high-performance metal reflection-type heat insulating block 1 is by panel 6, metallic reflection type paillon 7, frame structure 8, arc
Shape support plate 9 and ball-and-socket side plate 10 form.The panel 6 and 10 points of ball-and-socket side plate are welded in frame structure 8 and constitute outside heat insulating block
Shell, the equilateral triangle metallic reflection type paillon 7 at the positive and negative interval of heat insulating block interior of shell filling multilayer, adjacent two layers equilateral three
The waveform of angled metal reflection-type paillon 7 is to be mutually perpendicular to be stacked alternately in heat insulating block shell.
As shown in figure 3, the frame structure 8 of the high-performance metal reflection-type heat insulating block 1 is by several angle bar 11 and arc
9 spot welding of support plate forms, and guarantees that single high-performance metal reflection-type heat insulating block 1 has enough strength and stiffness, guarantees high-performance
The structural stability of metallic reflection type heat insulating block 1.
As shown in figure 4, metallic reflection type paillon 7 is the Resistive heating elements of most critical in high-performance metal reflection-type heat insulating block 1,
Metallic reflection type paillon 7 is pressed into 14 shape of equilateral triangle ripple at positive and negative interval, and top angle is 60 °, by equipment and
Mold is suppressed, when being filled into heat insulating block interior of shell, the equilateral triangle wave of the anti-metallic reflection type paillon 7 of adjacent two layers
The direction of line 14 is at interfolded is mutually perpendicular in heat insulating block shell, by 1 inside division of high-performance metal reflection-type heat insulating block
At several small spaces, reduce convective heat transfer.
As shown in figure 5, ball-and-socket side plate 10 be positive sow distrust among one's enemies every ball-and-socket shape metal foil, if ball-and-socket shape metal foil be equipped with
Do the positive ball-and-socket 15 and reversed ball-and-socket 16 at positive and negative interval, ball-and-socket shape metal foil by 0.05mm metal foil compression moulding,
Its surface is in the ball-and-socket shape at positive and negative interval, and point is welded in the surrounding of frame structure 8, and effect is the surrounding of sealed frame structure 8, resistance
Only hot-fluid radiates along paillon from 8 surrounding of frame structure.
As shown in Figure 6, Figure 7, curved support plate 9 is equipped with arc convex at middle part, with enhancing structure intensity.
The material of frame structure 8 is manufactured by the stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；Panel
6 are manufactured by the austenite stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；Ball-and-socket side plate 10 by 0.05mm Austria
The stainless paillon manufacture of family name's body, surface are handled using twin polishing, reach mirror surface requirement, and roughness Ra is 0.15 μm；Metallic reflection
Type paillon 7 is manufactured by the austenitic stainless steel paillon of 0.05mm, and surface is handled using twin polishing, and roughness Ra is 0.015 μm.
Embodiment 4
As shown in Figure 1, a kind of high-performance metal reflection-type insulating layer, is made of, respectively 3 high-performance metal reflection-type heat insulating blocks 1
The connection seam of high-performance metal reflection-type heat insulating block 1 plays the role of thermal resistance using the lid seam of lapping plate 5；Stitching portion is step surface
Splicing, each high-performance metal reflection-type heat insulating block 1 are provided with corresponding handle 2 and nameplate 3, and handle 2 is for installing, carrying
High-performance metal reflection-type heat insulating block 1, nameplate 3 are used to identify the location information of high-performance metal reflection-type heat insulating block 1.
The jointing of seam is connected as the connection of non-disconnectable formula, non-disconnectable formula connection uses the connection of resistance spot welding 13 or fixed
Connector 12 connects, and anchor tip 12 is that tapping screw or self-plugging rivet connect.
Further, the handle 2, can hold, when not in use can auto-folder.
As shown in Fig. 2, high-performance metal reflection-type heat insulating block 1 is by panel 6, metallic reflection type paillon 7, frame structure 8, arc
Shape support plate 9 and ball-and-socket side plate 10 form.The panel 6 and 10 points of ball-and-socket side plate are welded in frame structure 8 and constitute outside heat insulating block
Shell, the equilateral triangle metallic reflection type paillon 7 at the positive and negative interval of heat insulating block interior of shell filling multilayer, adjacent two layers equilateral three
The waveform of angled metal reflection-type paillon 7 is to be mutually perpendicular to be stacked alternately in heat insulating block shell.
As shown in figure 3, the frame structure 8 of the high-performance metal reflection-type heat insulating block 1 is by several angle bar 11 and arc
9 spot welding of support plate forms, and guarantees that single high-performance metal reflection-type heat insulating block 1 has enough strength and stiffness, guarantees high-performance
The structural stability of metallic reflection type heat insulating block 1.
As shown in figure 4, metallic reflection type paillon 7 is the Resistive heating elements of most critical in high-performance metal reflection-type heat insulating block 1,
Metallic reflection type paillon 7 is pressed into 14 shape of equilateral triangle ripple at positive and negative interval, and top angle is 60 °, by equipment and
Mold is suppressed, when being filled into heat insulating block interior of shell, the equilateral triangle wave of the anti-metallic reflection type paillon 7 of adjacent two layers
The direction of line 14 is at interfolded is mutually perpendicular in heat insulating block shell, by 1 inside division of high-performance metal reflection-type heat insulating block
At several small spaces, reduce convective heat transfer.
As shown in figure 5, ball-and-socket side plate 10 be positive sow distrust among one's enemies every ball-and-socket shape metal foil, if ball-and-socket shape metal foil be equipped with
Do the positive ball-and-socket 15 and reversed ball-and-socket 16 at positive and negative interval, ball-and-socket shape metal foil by 0.05mm metal foil compression moulding,
Its surface is in the ball-and-socket shape at positive and negative interval, and point is welded in the surrounding of frame structure 8, and effect is the surrounding of sealed frame structure 8, resistance
Only hot-fluid radiates along paillon from 8 surrounding of frame structure.
As shown in Figure 6, Figure 7, curved support plate 9 is equipped with arc convex at middle part, with enhancing structure intensity.
The material of frame structure 8 is manufactured by the stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；Panel
6 are manufactured by the austenite stainless steel plate of 0.5~1.2mm, and surface is handled using twin polishing；Ball-and-socket side plate 10 by 0.05mm Austria
The stainless paillon manufacture of family name's body, surface are handled using twin polishing, reach mirror surface requirement, and roughness Ra is 0.15 μm；Metallic reflection
Type paillon 7 is manufactured by the austenitic stainless steel paillon of 0.05mm, and surface is handled using twin polishing, and roughness Ra is 0.15 μm.
Compliance test result:
High-performance metal reflection-type insulating layer described in 1-4 of the embodiment of the present invention, passed heat transfer performance test, anti-seismic performance
Test, shock resistance verification experimental verification；Huey test, normal emittance test, salt spray test, boron water are also passed through simultaneously
Soak test, seawater soak test, welded joint strength test, riveted joint strength test, lock actuation test, water spray immersion
The verifying of a series of experiments such as test, bearing test, density test.
Heat transfer performance test:
Practical Project is simulated, Experimental Study of Heat Transfer is carried out using the T-shape connector of three plate compositions.It is 300 DEG C in hot-face temperature, it is cold
When face temperature is 42 DEG C (171 DEG C of cold and hot surface mean temperature), thermal coefficient 0.06W/m.K.It is 350 DEG C in hot-face temperature, it is cold
When face temperature is 40 DEG C (195 DEG C of cold and hot surface mean temperature), thermal coefficient 0.067W/m.K；It is 400 DEG C in hot-face temperature, it is cold
When face temperature is 52 DEG C (226 DEG C of cold and hot surface mean temperature), thermal coefficient 0.07W/m.K；.
The metal heat preservation plate product of existing UK corporation's same type is thermally conductive when cold and hot surface mean temperature is 153 DEG C
Coefficient is 0.094W/m.K, when cold and hot surface mean temperature is 214 DEG C, thermal coefficient 0.12W/m.K.Company, the U.S. is similar
The metal heat preservation plate product of type is when cold and hot surface mean temperature is 149 DEG C, thermal coefficient power 0.069W/m.K, flat in cold and hot surface
When equal temperature is 214 DEG C, thermal coefficient 0.095W/m.K.
Experimental Study on Seismic Behavior:
Practical Project is simulated, is tested using the T-shape connector that three plates form.Test basis " HAF.J0053 nuclear equipment
Seismic Qualification guide " it carries out.Obtain component center of gravity tri- directions X, Y, Z peak acceleration be respectively 11.32g,
3.36g,8.54g.Play movement after shock test between three increment blocks should be without substantially changeing.After the completion of shock test, beat
A coverboard of sample block is opened, checks that the metallic reflection type paillon 7 inside sample block, metallic reflection type paillon 7 do not generate due to vibration
It is destroyed caused by (vibration) reason, waveform is unchanged；The nothing inside sample block of metallic reflection type paillon 7 is apparent mobile, with
Gap between sample block surrounding frame is without substantially changeing.High-performance metal reflection-type insulating layer meets shockproof requirements.
Shock resistance test:
Practical Project is simulated, is tested using the T-shape connector that three plates form.Test basis " the military dress of GJB150.18
Standby the 18th part of laboratory environment test method: impact test " it carries out, the structure of sample block does not generate due to impact after test
Caused by destroy (solder joint including connection rivet or tapping screw and spot welding) and apparent deformation.Test front and back, three
Play movement between increment block is without substantially changeing.High-performance metal reflection-type insulating layer meets shock resistance requirement.
High-performance metal reflection-type insulating layer has also passed through Huey test, normal emittance test, salt spray test, boron
Water soak test, seawater soak test, welded joint strength test, riveted joint strength test, lock actuation test, water spray leaching
The verifying of a series of experiments such as water test, bearing test, density test.
Find out from above-mentioned test: the thermal resistance performance of high-performance metal reflection-type heat insulation layer structure of the invention is than existing skill
Art is more preferable, more advantageous, can satisfy completely nuclear power station and other various main equipments of nuclear power unit (such as: reactor
Pressure vessel, steam generator, voltage-stablizer, main pump etc.), pipeline (main pipeline, Surge line piping etc.), the equipment such as valve and common pipe
Heat preservation.It can be used for the heat preservation of other non-nuclear equipments such as chemical industry equipment.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (9)
1. a kind of high-performance metal reflection-type insulating layer is formed by multiple high-performance metal reflection-type heat insulating block (1) assembly and connections,
It is characterized in that, high-performance metal reflection-type heat insulating block (1) by panel (6), metallic reflection type paillon (7), frame structure (8),
Curved support plate (9) and ball-and-socket side plate (10) composition, the connection seam of each high-performance metal reflection-type heat insulating block (1) is using overlap joint
Plate (5) lid seam, each high-performance metal reflection-type heat insulating block (1) are provided with corresponding handle (2) and nameplate (3), panel (6)
Composition heat insulating block shell, heat insulating block interior of shell filling multilayer on frame structure (8) is welded in ball-and-socket side plate (10) point just to sow distrust among one's enemies
Every equilateral triangle metallic reflection type paillon (7), the waveform of adjacent two layers equilateral triangle metallic reflection type paillon (7) is with phase
Mutually vertically it is stacked alternately in heat insulating block shell.
2. high-performance metal reflection-type insulating layer according to claim 1, which is characterized in that stitching portion be face directly splicing or
Step surface splicing.
3. high-performance metal reflection-type insulating layer according to claim 2, which is characterized in that connect the jointing of seam
It is divided into removable connection to connect with non-disconnectable formula, using lock (4) connection, lock (4) is fast opening lock catch for removable connection；It can not
It tears formula connection open to connect using tack-weld (13) or anchor tip (12), anchor tip (12) is self-plugging rivet connector or self tapping spiral shell
Nail.
4. high-performance metal reflection-type insulating layer according to claim 1 to 3, which is characterized in that high-performance metal is anti-
The frame structure (8) of emitting heat insulating block (1) is formed by several angle bar (11) and curved support plate (9) spot welding.
5. high-performance metal reflection-type insulating layer according to claim 4, which is characterized in that metallic reflection type paillon (7)
It is pressed into equilateral triangle ripple (14) shape at positive and negative interval, top angle is 60 °.
6. high-performance metal reflection-type insulating layer according to claim 5, which is characterized in that be filled into heat insulating block shell
When portion, the direction of the equilateral triangle ripple (14) of the anti-metallic reflection type paillon (7) of adjacent two layers is at being mutually perpendicular to interfolded
In heat insulating block shell.
7. high-performance metal reflection-type insulating layer according to claim 1, which is characterized in that the ball-and-socket side plate (10) is
The ball-and-socket shape metal foil at positive and negative interval, ball-and-socket shape metal foil be equipped with several positive and negative intervals positive ball-and-socket (15) and reversely
Ball-and-socket (16), for ball-and-socket shape metal foil by the metal foil compression moulding of 0.05mm, surface is in the ball-and-socket shape at positive and negative interval, point
It is welded in the surrounding of frame structure (8).
8. high-performance metal reflection-type insulating layer according to claim 4, which is characterized in that the curved support plate (9)
Arc convex is equipped at middle part.
9. high-performance metal reflection-type insulating layer according to claim 1, which is characterized in that the material of frame structure (8)
It is manufactured by the stainless steel plate of 0.5~1.2mm, surface is handled using twin polishing；Panel (6) by 0.5~1.2mm austenite not
The steel plate that becomes rusty manufactures, and surface is handled using twin polishing；Ball-and-socket side plate (10) is manufactured by the austenite stainless paillon of 0.05mm, surface
It is handled using twin polishing, reaches mirror surface requirement, roughness Ra≤0.15 μm；Metallic reflection type paillon (7) by 0.05mm Austria
The manufacture of family name's body stainless steel paillon, surface are handled using twin polishing, roughness Ra≤0.15 μm.
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| CN201910002137.3A CN109812646A (en) | 2019-01-02 | 2019-01-02 | A kind of high-performance metal reflection-type insulating layer |
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| CN201910002137.3A CN109812646A (en) | 2019-01-02 | 2019-01-02 | A kind of high-performance metal reflection-type insulating layer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460381A (en) * | 2020-11-26 | 2021-03-09 | 中广核研究院有限公司 | Metal reflection type heat insulation layer structure of primary loop equipment |
| CN113773109A (en) * | 2021-08-26 | 2021-12-10 | 江苏金环科技有限公司 | Efficient metal reflection type heat insulation material |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258521A (en) * | 1977-06-30 | 1981-03-31 | Kraftwerk Union Aktiengesellschaft | Metal foil insulation, especially for nuclear reactor installations |
| CN1159062A (en) * | 1996-12-30 | 1997-09-10 | 常州飞机制造厂 | Metal insulating layer for pressure container and pipeline of nuclear reactor |
| CN103050156A (en) * | 2012-05-18 | 2013-04-17 | 中国核动力研究设计院 | Metallic reflection type heat preservation plate |
| CN105065859A (en) * | 2015-07-27 | 2015-11-18 | 中国核动力研究设计院 | Metallic reflection type insulating layer for nuclear class device and pipe |
| CN105221891A (en) * | 2015-09-29 | 2016-01-06 | 南京晨光汉森柔性管有限公司 | A kind of metallic tape type insulation block |
| CN107061933A (en) * | 2016-12-23 | 2017-08-18 | 南京晨光汉森柔性管有限公司 | A kind of scalable metallic reflection type heat-insulation unit |
| CN207334091U (en) * | 2017-09-30 | 2018-05-08 | 浙江创想节能科技有限公司 | A kind of metal heat preservation box of end face perforate |
-
2019
- 2019-01-02 CN CN201910002137.3A patent/CN109812646A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258521A (en) * | 1977-06-30 | 1981-03-31 | Kraftwerk Union Aktiengesellschaft | Metal foil insulation, especially for nuclear reactor installations |
| CN1159062A (en) * | 1996-12-30 | 1997-09-10 | 常州飞机制造厂 | Metal insulating layer for pressure container and pipeline of nuclear reactor |
| CN103050156A (en) * | 2012-05-18 | 2013-04-17 | 中国核动力研究设计院 | Metallic reflection type heat preservation plate |
| CN105065859A (en) * | 2015-07-27 | 2015-11-18 | 中国核动力研究设计院 | Metallic reflection type insulating layer for nuclear class device and pipe |
| CN105221891A (en) * | 2015-09-29 | 2016-01-06 | 南京晨光汉森柔性管有限公司 | A kind of metallic tape type insulation block |
| CN107061933A (en) * | 2016-12-23 | 2017-08-18 | 南京晨光汉森柔性管有限公司 | A kind of scalable metallic reflection type heat-insulation unit |
| CN207334091U (en) * | 2017-09-30 | 2018-05-08 | 浙江创想节能科技有限公司 | A kind of metal heat preservation box of end face perforate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460381A (en) * | 2020-11-26 | 2021-03-09 | 中广核研究院有限公司 | Metal reflection type heat insulation layer structure of primary loop equipment |
| CN113773109A (en) * | 2021-08-26 | 2021-12-10 | 江苏金环科技有限公司 | Efficient metal reflection type heat insulation material |
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