CN202930055U - Inner circulating cooler unit of nuclear power containment vessel - Google Patents
Inner circulating cooler unit of nuclear power containment vessel Download PDFInfo
- Publication number
- CN202930055U CN202930055U CN2012205830895U CN201220583089U CN202930055U CN 202930055 U CN202930055 U CN 202930055U CN 2012205830895 U CN2012205830895 U CN 2012205830895U CN 201220583089 U CN201220583089 U CN 201220583089U CN 202930055 U CN202930055 U CN 202930055U
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- CN
- China
- Prior art keywords
- cooling unit
- circulating cooling
- supporting frame
- safety shell
- nuclear safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The utility model relates to an inner circulating cooler unit of a nuclear power containment vessel, which belongs to the technical filed of manufacture of nuclear power air conditioners. The inner circulating cooler unit comprises a pedestal, a draining plate, a bearing frame and a fan which are arranged from bottom to top in sequence, wherein a box body communicated with the fan is arranged in the bearing frame; and a coiled pipe with a protecting net is arranged on the outer wall of the bearing frame and is communicated with the box body. The inner circulating cooler unit is of an integral structure with high structural strength, small size and compact structure and adopts a reasonable integral scheme design, and thus the unit is able to safely and efficiently run.
Description
Technical field
The utility model relates to circulating cooling unit in a kind of Nuclear Safety shell, belongs to nuclear power air-conditioning manufacturing technology field.
Background technology
In the Nuclear Safety shell, the circulating cooling unit in nuclear power projects, is controlled the interior temperature of containment building in the normal operation of equipment or within desired scope under cold-refueling and nuclear power station cold shut state.The importance of unit institute installation site and the strict demand of long service life, Given this unit is processed that air quantity is large, pressure is high, weight is large, is heated and the characteristics such as refrigerating capacity is large, and can complete machine framework design, complete machine conceptual design directly have influence on structural strength, performance, the shock test of unit pass through.
The utility model content
The purpose of this utility model is to provide that a kind of structural strength is high, volume is little, circulating cooling unit in the Nuclear Safety shell of compact conformation.
For achieving the above object, the technical scheme that the utility model adopts is:
Circulating cooling unit in a kind of Nuclear Safety shell, comprise base, drain pan, supporting frame, the blower fan from bottom to top installed successively, the casing that is communicated with blower fan is installed in supporting frame, the coil pipe with protection network is installed on the outer wall of supporting frame, coil pipe is communicated with casing.
As the further setting of such scheme, described supporting frame is square framework, is assembled by 12 skeletons, and reinforcing prop all is installed on the end face of supporting frame, bottom surface, the left side, the right side.
Two reinforcing props all are installed on the end face of described supporting frame, bottom surface, the left side, the right side, and two reinforcing prop vertical settings mutually.
Junction between the described skeleton that is connected in twos is provided with the gusseted piece.
Junction between described skeleton and reinforcing prop is provided with the gusseted piece.
Junction between described orthogonal reinforcing prop is provided with the gusseted piece.
Described skeleton is the square steel tube skeleton.
Described reinforcing prop is the square steel tube reinforcing prop.
Described protection network is Chain Link Fence.
Circulating cooling unit in the utility model Nuclear Safety shell, integral body are divided into the up and down two large divisions, and the bottom is divided into: protection network, coil pipe, supporting frame, drain pan and base, top are divided into the blower fan part.Air-flow enters coil pipe from the casing surrounding, and after the wet exchange of process coil pipe heat, air-flow evenly mixes in casing, last blower fan discharge by the casing top of packing into.A large amount of condensate waters that coil pipe produces are discharged by drain pan.
Circulating cooling unit wind system in the utility model Nuclear Safety shell is as long as air outlet flange and air duct flange connect, water system is as long as feed pipe, rising pipe, the drainpipe at coil pipe inlet tube and outlet tube, drainpipe and scene connect, power connection, just can normally move at last.
In a word, circulating cooling unit in the utility model Nuclear Safety shell provides that a kind of structural strength is high, volume is little, the complete machine structure of compact conformation and rational complete machine conceptual design, guarantees unit safety, operation efficiently.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of supporting frame in the utility model.
Embodiment
As shown in Figure 1, circulating cooling unit in the utility model Nuclear Safety shell, comprise base 5, drain pan 6, supporting frame 1, the blower fan 7 from bottom to top installed successively, the casing 8 that is communicated with blower fan 7 is installed in supporting frame 1, coil pipe 10 with protection network 9 is installed on the outer wall of supporting frame 1, and coil pipe 10 is communicated with casing 8.
Supporting frame 1 is square framework, is assembled by 12 skeletons 4.Reinforcing prop 2 all is installed on the end face of this supporting frame 1, bottom surface, the left side, the right side.Wherein, skeleton 4 is the square steel tube skeleton, and reinforcing prop 2 is the square steel tube reinforcing prop, and protection network 9 is Chain Link Fence.
As preferably, on the end face of supporting frame 1, bottom surface, the left side, the right side, two reinforcing props 2 are installed all, and two reinforcing props 2 vertical setting mutually.Wherein, the junction between the skeleton 4 that is connected in twos is provided with gusseted piece 31; Junction between skeleton 4 and reinforcing prop 2 is provided with gusseted piece 32; Junction between orthogonal reinforcing prop 2 is provided with gusseted piece 33.
Supporting frame 1 of the present utility model, its skeleton 4 is welded by 12 square steel tube corner cuts.Reinforcing prop 2 and gusseted piece 31,32,33 equal full welds have guaranteed bulk strength, rigidity and the degree of stability of supporting frame 1 on skeleton 4.
In the utility model, between skeleton 4 and reinforcing prop 2, gusseted piece 31,32,33 to be rigidly connected, after frame welding is in aggregates, carry out structural strength analysis with the ANSYSE finite element software, and carry out the earthquake of dry run benchmark and safe shutdown earthquake by the earthquake spectrum that provides, structural strength all meets the demands fully.
During use, at first supporting frame 1 is located on drain pan 6 and base 5, be welded on drain pan 6 and base 5, then coil pipe 10 is installed with bolt in supporting frame 1 four sides, and install on request being connected between blower fan 7 and casing 8.Switch on power at last and the water route.
Skeleton 4 in the utility model adopts closed square steel tube, is welded into a whole, and air-flow enters in casing 8 through the coil pipe 10 that is fixed on casing 8 four sides, and four angles are all square steel tubes of sealing, avoid producing air-flow vortex, makes the air intake loss reach minimum.
Supporting frame 1 in the utility model partly adopts be flexible coupling (connecting hose that namely adopts flexible material to make is connected) with blower fan 7 overcurrents, with bolts with fan supporter; Supporting frame 1 is with bolts with coil pipe 10.
Principle of work of the present utility model is as follows:
Air-flow enters coil pipe 10 from casing 8 surroundings, and after the 10 wet exchanges of heat of process coil pipe, air-flow evenly mixes in casing 8, last blower fan 7 discharges by casing 8 tops of packing into.A large amount of condensate waters that coil pipe 10 produces are discharged by drain pan 6.
The utility model is not only applicable to the nuclear power air conditioner industry, similar place yet.
Above-described embodiment only is used for explaining inventive concept of the present utility model, but not to the restriction of the utility model rights protection, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should fall into protection domain of the present utility model.
Claims (9)
1. circulating cooling unit in a Nuclear Safety shell, it is characterized in that: comprise base, drain pan, supporting frame, the blower fan from bottom to top installed successively, the casing that is communicated with blower fan is installed in supporting frame, coil pipe with protection network is installed on the outer wall of supporting frame, and coil pipe is communicated with casing.
2. circulating cooling unit in Nuclear Safety shell as claimed in claim 1, it is characterized in that: described supporting frame is square framework, is assembled by 12 skeletons, and reinforcing prop all is installed on the end face of supporting frame, bottom surface, the left side, the right side.
3. circulating cooling unit in Nuclear Safety shell as claimed in claim 2, is characterized in that: two reinforcing props all are installed on the end face of described supporting frame, bottom surface, the left side, the right side, and two reinforcing props arrange vertically mutually.
4. circulating cooling unit in Nuclear Safety shell as claimed in claim 2, it is characterized in that: the junction between the described skeleton that is connected in twos is provided with the gusseted piece.
5. circulating cooling unit in Nuclear Safety shell as claimed in claim 2, it is characterized in that: the junction between described skeleton and reinforcing prop is provided with the gusseted piece.
6. circulating cooling unit in Nuclear Safety shell as claimed in claim 3, it is characterized in that: the junction between described orthogonal reinforcing prop is provided with the gusseted piece.
7. circulating cooling unit in Nuclear Safety shell as claimed in claim 2, it is characterized in that: described skeleton is the square steel tube skeleton.
8. circulating cooling unit in Nuclear Safety shell as claimed in claim 2, it is characterized in that: described reinforcing prop is the square steel tube reinforcing prop.
9. circulating cooling unit in Nuclear Safety shell as claimed in claim 1, it is characterized in that: described protection network is Chain Link Fence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205830895U CN202930055U (en) | 2012-11-08 | 2012-11-08 | Inner circulating cooler unit of nuclear power containment vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205830895U CN202930055U (en) | 2012-11-08 | 2012-11-08 | Inner circulating cooler unit of nuclear power containment vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202930055U true CN202930055U (en) | 2013-05-08 |
Family
ID=48219992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205830895U Expired - Fee Related CN202930055U (en) | 2012-11-08 | 2012-11-08 | Inner circulating cooler unit of nuclear power containment vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202930055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807945A (en) * | 2014-01-25 | 2014-05-21 | 浙江金盾风机股份有限公司 | Passive nuclear power station safety shell internal circulating cooling unit |
-
2012
- 2012-11-08 CN CN2012205830895U patent/CN202930055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103807945A (en) * | 2014-01-25 | 2014-05-21 | 浙江金盾风机股份有限公司 | Passive nuclear power station safety shell internal circulating cooling unit |
| CN103807945B (en) * | 2014-01-25 | 2016-04-13 | 浙江金盾风机股份有限公司 | Non-active nuclear power plant containment shell Inner eycle cooling unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20211108 |