CN109727685A - A kind of nuclear power plant reactor thermal insulation method - Google Patents
A kind of nuclear power plant reactor thermal insulation method Download PDFInfo
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- CN109727685A CN109727685A CN201711043942.8A CN201711043942A CN109727685A CN 109727685 A CN109727685 A CN 109727685A CN 201711043942 A CN201711043942 A CN 201711043942A CN 109727685 A CN109727685 A CN 109727685A
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- Prior art keywords
- thermal insulation
- wall
- roof
- power plant
- nuclear power
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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
Abstract
The present invention relates to thermal insulation method and technology fields, and disclose a kind of nuclear power plant reactor thermal insulation method, the following steps are included: 1), first build thermal insulation room in the external of nuclear power plant reactor, thermal insulation room includes four outer walls and a roof, the shape on roof is hemispherical, 2), then on the roof in thermal insulation room and the outside of wall it is equipped with metal net layer, adds water to be sufficiently mixed in flake asbestos, pulverized limestone and plastering powder and is put on the outside of metal net layer.The nuclear power plant reactor thermal insulation method, pass through wall, roof, metal net layer, float coat, grout layer, white ceramic tile, calcium silicate layer, aerogel blanket, fire cannon and air pump, thermal insulation can be carried out to nuclear reactor, cooperate cracking-proof by white ceramic tile, it not only can be with water proof, moreover it is possible to prevent wall from generating crack, fire cannon adjusts warm temperature, keep the temperature of nuclear reactor more stable, is not in significantly to change, keeps entire nuclear reactor safer.
Description
Technical field
The present invention relates to thermal insulation method and technology field, specially a kind of nuclear power plant reactor thermal insulation method.
Background technique
Nuclear reactor, also known as atomic reactor or reactor are that controllable self-sustaining chain nuclear fission can be maintained to react, with
Realize the device of nuclear energy uses, nuclear reactor is by reasonable Arrangement nuclear fuel, so that without energy under conditions of adding neutron source
Self-sustaining chain nuclear fission process occurs wherein, strictly speaking, this term of reactor should cover fission-type reactor, fusion reactor, fission
Fusion hybrid reactor, but only refer to fission-type reactor under normal circumstances.
Since nuclear reactor is a kind of extrahazardous energy, if variation by a relatively large margin occurs for the temperature of nuclear reactor,
It is highly unstable to will lead to nuclear reactor, the unstable nuclear reactor that will lead to of nuclear reactor can not work normally, serious
Words result even in nuclear leakage, and consequence is very serious, so the method for needing a kind of pair of nuclear reactor to carry out thermal insulation.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of nuclear power plant reactor thermal insulation method, has thermal insulation effect
The advantages that more preferable, solves the problems, such as that the temperature of nuclear reactor is easy to happen variation.
(2) technical solution
To realize that the above-mentioned better purpose of thermal insulation effect, the present invention provide the following technical solutions, comprising the following steps:
1) thermal insulation room, is built in the external of nuclear power plant reactor first, thermal insulation room includes four outer walls and a room
Top, the shape on roof are hemispherical；
2) it then, is equipped with metal net layer on the roof in thermal insulation room and the outside of wall, by flake asbestos, pulverized limestone and plastering
Powder adds water to be sufficiently mixed the outside for being put on metal net layer；
3), after the humidity removal %-% in the float coat that flake asbestos, pulverized limestone and plastering powder are formed, in float coat
External application cement slurry, standing and drying open up cracking-proof in the outside of grout layer after cement slurry is dry；
4), the crack then between the external paving white ceramic tile of grout layer, adjacent white ceramic tile corresponds to cracking-proof
Position；
5) fire cannon, the outlet side of fire cannon and the air inlet of air pump, are provided on the ground of outer wall
End connection, the outlet side of air pump is connected to the inside on wall and roof.
Preferably, the roof and wall successively offer the first cavity, the second cavity and third cavity from the inside to the outside,
First cavity is internally provided with calcium silicate layer, and the second cavity is internally provided with aerogel blanket, the bottom of third cavity
Be connected to the outlet side of air pump, third cavity is communicated with escape pipe far from one end of air pump, the left end of escape pipe from right to left according to
The secondary outside run through metal net layer, float coat, grout layer and white ceramic tile and extend to white ceramic tile.
Preferably, the width of the cracking-proof is six to eight millimeters, and cracking-proof is evenly distributed on the outer of roof and wall
The inside on surface, cracking-proof is filled with white glass glue.
Preferably, the white ceramic tile with a thickness of six to ten millimeters, and between adjacent white ceramic tile be filled with sealant.
Preferably, the metal net layer with a thickness of one centimetre.
Preferably, the junction on the wall and roof is filled with sealant, and the inner wall position of the inner wall of wall and roof
In same plane.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of nuclear power plant reactor thermal insulation method, have following
The utility model has the advantages that
1, the nuclear power plant reactor thermal insulation method, passes through wall, roof, metal net layer, float coat, grout layer, ceramic whiteware
Brick, calcium silicate layer, aerogel blanket, fire cannon and air pump can carry out thermal insulation, Er Qieke to nuclear reactor with significantly more efficient
To adjust the warm temperature of fire cannon as needed, keep the temperature of nuclear reactor more stable, is not in significantly
Variation, keeps entire nuclear reactor safer.
2, the nuclear power plant reactor thermal insulation method cooperates cracking-proof by white ceramic tile, not only can be with water proof, moreover it is possible to prevent temperature
The variation of degree causes wall to generate crack, and making wall, the service life is longer, the loss of temperature is prevented, so that the effect of thermal insulation is more
It is good.
Detailed description of the invention
Fig. 1 is a kind of nuclear power plant reactor thermal insulation method structural schematic diagram proposed by the present invention；
Fig. 2 is the partial enlarged view in the portion A in a kind of nuclear power plant reactor thermal insulation method Fig. 1 proposed by the present invention；
Fig. 3 is that the connection structure of a kind of nuclear power plant reactor thermal insulation method grout layer and cracking-proof proposed by the present invention is shown
It is intended to.
In figure: 1 thermal insulation room, 2 walls, 3 roofs, 4 metal net layers, 5 float coats, 6 grout layers, 7 white ceramic tiles, 8 air add
Warm device, 9 air pumps, 10 first cavitys, 11 second cavitys, 12 third cavitys, 13 calcium silicate layers, 14 aerogel blankets, 15 cracking-proofs, 16
Escape pipe.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical solution in the embodiment of the present invention is clearly and completely retouched
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment one:
The present invention provides a kind of nuclear power plant reactor thermal insulation methods, comprising the following steps:
1) thermal insulation room 1, is built in the external of nuclear power plant reactor first, thermal insulation room 1 includes four outer walls 2 and one
Roof 3, the shape on roof 3 are hemispherical；
2), then on the roof 3 in thermal insulation room 1 and the outside of wall 2 be equipped with metal net layer 4, by flake asbestos, pulverized limestone and
Plastering powder adds water to be sufficiently mixed the outside for being put on metal net layer 4；
3), after the humidity removal 60% in the float coat that flake asbestos, pulverized limestone and plastering powder are formed, in float coat 5
External application cement slurry, standing and drying open up cracking-proof 15 in the outside of grout layer 6 after cement slurry is dry；
4), the crack then between the external paving white ceramic tile 7 of grout layer, adjacent white ceramic tile 7 corresponds to cracking-proof
15 position；
5) fire cannon 8, outlet side and the air pump 9 of fire cannon 8, are provided on the ground in 2 outside of wall
Inlet end connection, the outlet side of air pump 9 is connected to the inside of wall 2 and roof 3.
Wherein roof 3 and wall 2 successively offer the first cavity 10, the second cavity 11 and third cavity from the inside to the outside
12, the first cavity 10 is internally provided with calcium silicate layer 13, and the second cavity 12 is internally provided with aerogel blanket 14, third cavity
12 bottom is connected to the outlet side of air pump 9, and third cavity 12 is communicated with escape pipe 16, escape pipe 16 far from one end of air pump 9
Left end sequentially pass through metal net layer 4, float coat 5, grout layer 6 and white ceramic tile 7 from right to left and extend to the outer of white ceramic tile 7
Portion.
The width of cracking-proof 15 is six millimeters, and cracking-proof 15 is evenly distributed on the outer surface on roof 3 Yu wall 2, anticracking
The inside of seam 15 is filled with white glass glue.
White ceramic tile 7 with a thickness of six millimeters, and between adjacent white ceramic tile 7 be filled with sealant.
Metal net layer 4 with a thickness of one centimetre.
The junction on wall 2 and roof 3 is filled with sealant, and the inner wall on the inner wall of wall 2 and roof 3 is located at same put down
Face.
Embodiment two:
The present invention provides a kind of nuclear power plant reactor thermal insulation methods, comprising the following steps:
1) thermal insulation room 1, is built in the external of nuclear power plant reactor first, thermal insulation room 1 includes four outer walls 2 and one
Roof 3, the shape on roof 3 are hemispherical；
2), then on the roof 3 in thermal insulation room 1 and the outside of wall 2 be equipped with metal net layer 4, by flake asbestos, pulverized limestone and
Plastering powder adds water to be sufficiently mixed the outside for being put on metal net layer 4；
3), after the humidity removal 70% in the float coat that flake asbestos, pulverized limestone and plastering powder are formed, in float coat 5
External application cement slurry, standing and drying open up cracking-proof 15 in the outside of grout layer 6 after cement slurry is dry；
4), the crack then between the external paving white ceramic tile 7 of grout layer, adjacent white ceramic tile 7 corresponds to cracking-proof
15 position；
5) fire cannon 8, outlet side and the air pump 9 of fire cannon 8, are provided on the ground in 2 outside of wall
Inlet end connection, the outlet side of air pump 9 is connected to the inside of wall 2 and roof 3.
Wherein roof 3 and wall 2 successively offer the first cavity 10, the second cavity 11 and third cavity from the inside to the outside
12, the first cavity 10 is internally provided with calcium silicate layer 13, and the second cavity 12 is internally provided with aerogel blanket 14, third cavity
12 bottom is connected to the outlet side of air pump 9, and third cavity 12 is communicated with escape pipe 16, escape pipe 16 far from one end of air pump 9
Left end sequentially pass through metal net layer 4, float coat 5, grout layer 6 and white ceramic tile 7 from right to left and extend to the outer of white ceramic tile 7
Portion.
The width of cracking-proof 15 is seven millimeters, and cracking-proof 15 is evenly distributed on the outer surface on roof 3 Yu wall 2, anticracking
The inside of seam 15 is filled with white glass glue.
White ceramic tile 7 with a thickness of nine millimeters, and between adjacent white ceramic tile 7 be filled with sealant.
Metal net layer 4 with a thickness of one centimetre.
The junction on wall 2 and roof 3 is filled with sealant, and the inner wall on the inner wall of wall 2 and roof 3 is located at same put down
Face.
Embodiment three:
The present invention provides a kind of nuclear power plant reactor thermal insulation methods, comprising the following steps:
1) thermal insulation room 1, is built in the external of nuclear power plant reactor first, thermal insulation room 1 includes four outer walls 2 and one
Roof 3, the shape on roof 3 are hemispherical；
2), then on the roof 3 in thermal insulation room 1 and the outside of wall 2 be equipped with metal net layer 4, by flake asbestos, pulverized limestone and
Plastering powder adds water to be sufficiently mixed the outside for being put on metal net layer 4；
3), after the humidity removal 80% in the float coat that flake asbestos, pulverized limestone and plastering powder are formed, in float coat 5
External application cement slurry, standing and drying open up cracking-proof 15 in the outside of grout layer 6 after cement slurry is dry；
4), the crack then between the external paving white ceramic tile 7 of grout layer, adjacent white ceramic tile 7 corresponds to cracking-proof
15 position；
5) fire cannon 8, outlet side and the air pump 9 of fire cannon 8, are provided on the ground in 2 outside of wall
Inlet end connection, the outlet side of air pump 9 is connected to the inside of wall 2 and roof 3.
Wherein roof 3 and wall 2 successively offer the first cavity 10, the second cavity 11 and third cavity from the inside to the outside
12, the first cavity 10 is internally provided with calcium silicate layer 13, and the second cavity 12 is internally provided with aerogel blanket 14, third cavity
12 bottom is connected to the outlet side of air pump 9, and third cavity 12 is communicated with escape pipe 16, escape pipe 16 far from one end of air pump 9
Left end sequentially pass through metal net layer 4, float coat 5, grout layer 6 and white ceramic tile 7 from right to left and extend to the outer of white ceramic tile 7
Portion.
The width of cracking-proof 15 is eight millimeters, and cracking-proof 15 is evenly distributed on the outer surface on roof 3 Yu wall 2, anticracking
The inside of seam 15 is filled with white glass glue.
White ceramic tile 7 with a thickness of ten millimeters, and between adjacent white ceramic tile 7 be filled with sealant.
Metal net layer 4 with a thickness of one centimetre.
The junction on wall 2 and roof 3 is filled with sealant, and the inner wall on the inner wall of wall 2 and roof 3 is located at same put down
Face.
The nuclear power plant reactor thermal insulation method, by wall, roof, metal net layer, float coat, grout layer, white ceramic tile,
Calcium silicate layer, aerogel blanket, fire cannon and air pump can carry out thermal insulation to nuclear reactor with significantly more efficient, and can be with
The warm temperature of adjustment fire cannon as needed, keeps the temperature of nuclear reactor more stable, is not in significantly to become
Change, keeps entire nuclear reactor safer.
Cooperate cracking-proof by white ceramic tile, it not only can be with water proof, moreover it is possible to prevent the variation of temperature from wall being caused to generate crack,
Making wall, the service life is longer, prevents the loss of temperature, so that the effect of thermal insulation is more preferable, the temperature for solving nuclear reactor is held
Labile problem.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of nuclear power plant reactor thermal insulation method, which comprises the following steps:
1) thermal insulation room (1), is built in the external of nuclear power plant reactor first, thermal insulation room (1) includes four walls (2) and a room
It pushes up (3), the shape of roof (3) is hemispherical；
2) metal net layer (4) then, are equipped on the roof (3) of thermal insulation room (1) and the outside of wall (2), by flake asbestos, lime
Powder and plastering powder add water to be sufficiently mixed the outside for being put on metal net layer (4)；
3), after the humidity removal 60%-80% in the float coat that flake asbestos, pulverized limestone and plastering powder are formed, in float coat (5)
External application cement slurry, standing and drying opens up cracking-proof (15) in the outside of grout layer (6) after cement slurry is dry；
4), the crack then between the external paving white ceramic tile (7) of grout layer, adjacent white ceramic tile (7) corresponds to cracking-proof
(15) position；
5) it, is provided with fire cannon (8) on the ground on the outside of wall (2), the outlet side of fire cannon (8) and air pump
(9) inlet end connection, the outlet side of air pump (9) is connected to the inside of wall (2) and roof (3).
2. a kind of nuclear power plant reactor thermal insulation method according to claim 1, which is characterized in that the roof (3) and wall
Wall (2) successively offers the first cavity (10), the second cavity (11) and third cavity (12), first cavity from the inside to the outside
(10) be internally provided with calcium silicate layer (13), the second cavity (12) is internally provided with aerogel blanket (14), third cavity
(12) bottom is connected to the outlet side of air pump (9), and third cavity (12) is communicated with escape pipe far from the one end of air pump (9)
(16), the left end of escape pipe (16) sequentially passes through metal net layer (4), float coat (5), grout layer (6) and ceramic whiteware from right to left
Brick (7) and the outside for extending to white ceramic tile (7).
3. a kind of nuclear power plant reactor thermal insulation method according to claim 1, which is characterized in that the cracking-proof (15)
Width is six to eight millimeters, and cracking-proof (15) is evenly distributed on the outer surface of roof (3) Yu wall (2), cracking-proof (15)
Inside is filled with white glass glue.
4. a kind of nuclear power plant reactor thermal insulation method according to claim 1, which is characterized in that the white ceramic tile (7)
With a thickness of six to ten millimeters, and sealant is filled between adjacent white ceramic tile (7).
5. a kind of nuclear power plant reactor thermal insulation method according to claim 1, which is characterized in that the metal net layer (4)
With a thickness of one centimetre.
6. a kind of nuclear power plant reactor thermal insulation method according to claim 1, which is characterized in that the wall (2) and room
The junction for pushing up (3) is filled with sealant, and the inner wall of wall (2) and the inner wall of roof (3) are generally aligned in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043942.8A CN109727685A (en) | 2017-10-31 | 2017-10-31 | A kind of nuclear power plant reactor thermal insulation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711043942.8A CN109727685A (en) | 2017-10-31 | 2017-10-31 | A kind of nuclear power plant reactor thermal insulation method |
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| CN109727685A true CN109727685A (en) | 2019-05-07 |
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| CN205171746U (en) * | 2015-12-04 | 2016-04-20 | 程星 | Thermal -insulated wall body keeps warm |
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| CN1113990A (en) * | 1994-06-03 | 1995-12-27 | 陕西荣华科技实业公司 | Powder coal ash heat insulation and sound insulation plastering material for wall |
| WO2005031230A1 (en) * | 2003-09-26 | 2005-04-07 | Fernandes John P | Concrete wall heating and drying system |
| CN101003991A (en) * | 2006-01-19 | 2007-07-25 | 宁波荣山新型材料有限公司 | Structure of heat retaining external wall, and construction technique |
| CN101078289A (en) * | 2007-06-18 | 2007-11-28 | 德胜（苏州）洋楼有限公司 | Method for paving ceramic tile on wood structure house wall surface |
| CN201109944Y (en) * | 2007-10-12 | 2008-09-03 | 蔡治平 | Polyurethane thermo-insulating board |
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| CN103319124A (en) * | 2012-03-18 | 2013-09-25 | 王荣 | Building thermal insulation dry powder mortar |
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