CN106782696B - A kind of air cooling equipment and nuclear facilities of containment - Google Patents
A kind of air cooling equipment and nuclear facilities of containment Download PDFInfo
- Publication number
- CN106782696B CN106782696B CN201710048064.2A CN201710048064A CN106782696B CN 106782696 B CN106782696 B CN 106782696B CN 201710048064 A CN201710048064 A CN 201710048064A CN 106782696 B CN106782696 B CN 106782696B
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- gas passage
- heat exchanger
- tube
- exchanger channels
- ring body
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
- G21C15/12—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from pressure vessel; from containment vessel
-
- 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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Abstract
The invention provides a kind of air cooling equipment of containment, including hollow ring body, hollow is heat exchanger channels, the partition of annular is provided in heat exchanger channels, heat exchanger channels are divided into mutually independent outer heat exchanger channels and interior heat exchanger channels by partition, the gas passage outer tube being connected to outer heat exchanger channels is connected on the lateral wall of ring body, gas passage outer tube is provided with gas passage inner tube, the outer tube diameter of gas passage inner tube is less than the interior caliber of gas passage outer tube, there are gaps between gas passage inner tube and gas passage outer tube, one end of gas passage inner tube is fixed on the lateral wall of partition, gas passage inner tube is connected to interior heat exchanger channels；Outer heat exchanger channels are connected to form heat-exchanging loop with interior heat exchanger channels by the cooling tube of U-shaped structure, one end of cooling tube is protruded into outer heat exchanger channels, the other end of cooling tube protrudes into interior heat exchanger channels, and cooling tube is uniformly distributed in the lower wall of ring body around the axis of ring body.The invention reduces the temperature of shell, containment waste heat is enable normally to be transmitted in atmospheric environment for the cooling in containment operational process.
Description
Technical field
The invention belongs to nuclear technology field, a kind of air cooling equipment more particularly, to ADS system containment and has
Its nuclear facilities.
Background technique
Lead base can generate a large amount of heat when piling up nuclear reaction, lead base heap is placed on inside containment, in reactor operation
When containment is cooled down, by the control of the temperature of containment within the scope of certain, prevent case temperature from overheating,
Generate security risk.
Summary of the invention
In view of this, the invention is directed to a kind of air cooling equipment of containment, to solve the peace of lead base reactor
The cooling problem of full shell.
In order to achieve the above objectives, the technical solution of the invention is achieved in that
A kind of air cooling equipment of containment, including hollow ring body, described is hollow for heat exchanger channels, the heat exchanger channels
It is inside provided with the partition of annular, heat exchanger channels are divided into mutually independent outer heat exchanger channels with partition and interior heat exchanger channels, ring body are remote
The gas passage outer tube being connected to outer heat exchanger channels, the gas passage outer tube setting are connected on the lateral wall of the off-axis heart
There is gas passage inner tube, the outer tube diameter of gas passage inner tube is less than the interior caliber of gas passage outer tube, gas passage inner tube and gas
There are gap between the outer tube of body channel, one end of gas passage inner tube is fixed on the lateral wall of partition, gas passage inner tube with
Interior heat exchanger channels connection；
The outer heat exchanger channels are connected to form heat-exchanging loop with interior heat exchanger channels by the cooling tube of U-shaped structure, cooling tube
One end pass through the lower wall of ring body after protrude into outer heat exchanger channels, the lower wall that the other end of cooling tube passes through ring body extendes back
Enter in interior heat exchanger channels, cooling tube is provided with several, and axis of the cooling tube in the lower wall of ring body around ring body is uniform
Distribution.
Further, the gas passage inner tube is parallel with the axis of gas passage outer tube, gas passage inner tube and gas
The axis of channel outer tube is vertical with the axis of ring body respectively, gas passage inner tube eccentric setting in gas passage outer tube.
Further, the lower end of the partition is connected with the first stiffening plate of annular, and it is logical that the first stiffening plate is fixed in heat exchange
It is affixed there are two the second perpendicular stiffening plate in the first stiffening plate in outer heat exchanger channels on road inner wall, two the
The third stiffening plate parallel with the first stiffening plate is connected in the middle part of two stiffening plates, free end and the partition of third stiffening plate are located at
Side wall in outer heat exchanger channels is affixed.
Further, the quantity of the third stiffening plate is four, and third stiffening plate is located at outer heat exchange around partition and leads to
Sidewall symmetry distribution in road, the quantity of corresponding second stiffening plate are eight.
Further, it is provided between two parallel sections of the cooling tube for heat-insulated heat-preservation cotton, the heat preservation
Cotton is horizontally-supported to be positioned close to cool down by horizontally-supported and be vertically supported and fixed between two parallel sections of cooling tube
Between two parallel sections of pipe lower end, the horizontally-supported both ends opposite side wall with two parallel sections of cooling tube respectively
Affixed, the lower end of heat-preservation cotton is fixed on horizontally-supported, and the upper end of heat-preservation cotton is fixed in the lower wall of ring body, is supported vertically
One end with it is horizontally-supported affixed, the lower wall of other end and ring body is affixed, and the side end face of heat-preservation cotton is fixed in vertical support
On.
Further, it is equally distributed the first that several upper side walls along ring body are offered on the upper side wall of the ring body
Hole offers on the upper side wall for being not provided with the first manhole of the ring body several equally distributed logical for placing inservice inspection
The U-type groove in road.
Further, the gas passage inner tube and the quantity of gas passage outer tube are respectively four, gas passage inner tube
It is uniformly distributed with gas passage outer tube along the axis of ring body.
Further, the cooling tube protrudes into the end inside interior heat exchanger channels and the interior bottom wall of interior heat exchanger channels is neat
It is flat.
Further, the ring body is arranged in the side wall upper part of containment, the bottom of the cooling tube and containment
Bottom flushes.
A kind of nuclear facilities, the air cooling equipment including above-mentioned containment.
Compared with the existing technology, a kind of air cooling equipment of containment described in the invention has the advantage that
The invention reduces the temperature of shell, enables containment waste heat for the cooling in containment operational process
It normally distributes, the safety and stability in containment operational process can be improved using the invention.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide to further understand the invention, present invention wound
The illustrative embodiments and their description made are used to explain the present invention creation, do not constitute the improper restriction to the invention.?
In attached drawing:
Fig. 1 is the longitudinal sectional view of the containment system of the invention embodiment；
Fig. 2 is the perspective view of the containment system of the invention embodiment；
Fig. 3 is the containment of the invention embodiment and the longitudinal sectional view of pressure vessel；
Fig. 4 is the perspective view of air cooling equipment described in the invention embodiment；
The main view that a is air cooling equipment described in the invention embodiment is schemed in Fig. 5, figure b is the amplification schemed in a at I
Figure, figure c are the enlarged drawing at the II schemed in a；
Fig. 6 is the schematic diagram of internal structure of heat exchanger channels described in the invention embodiment；
Fig. 7 is the main view of air cooling equipment described in the invention embodiment；
Fig. 8 is the explosive view of containment and air cooling equipment described in the invention embodiment；
Fig. 9 is the pressure vessel of the invention embodiment and the structural schematic diagram of heap ejection device；
Figure 10 is the longitudinal sectional view at the pressure vessel of the invention embodiment and the axis of heap ejection device；
Figure 11 is the pressure vessel of the invention embodiment and the top view of heap ejection device；
Figure 12 is the heap top flange of the invention embodiment and the enlarged drawing of pressure vessel junction.
Description of symbols:
101- ring body；The outer heat exchanger channels of 1011-；Heat exchanger channels in 1012-；The first manhole of 1014-；1015-U type groove；
102- gas passage outer tube；103- gas passage inner tube；104- cooling tube；105- heat-preservation cotton；The first stiffening plate of 106-；107-
Two stiffening plates；108- third stiffening plate；109- is horizontally-supported；110- is supported vertically；201- containment；202- boss；2021-
Two manholes；2022- boss stiffening plate；203- circular cowling；204- inservice inspection channel；301- pressure vessel；3011- inner housing；
3012- outer housing；3013- first flange disk；3014- second flange disk；302- assignment of traffic ring flat-plate；3021- flow distributing hole；
401- heap top flange；402- central cylinder；403- lifting device cylinder；404- gas tube；405- steam generator cylinder；406-
Coolant purification system；407- bolt；408-O type ring.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
As shown in Fig. 1 to 12, a kind of ADS (accelerator driven sub-critical system, accelerator drive
Dynamic subcritical system) 201 system of containment, containment 201 is opening up open-top receptacle, pastes the interior of containment 201
Wall is provided with the pressure vessel 301 of opening corresponding with containment 201, and containment 201 and pressure vessel 301 are affixed.Pressure is held
It is provided among the interior bottom portion of device 301 assignment of traffic ring flat-plate 302 (such as Fig. 1,3), is opened up on the ring wall of assignment of traffic ring flat-plate 302
There are several flow distributing holes 3021, the outside of containment 201 is provided with air cooling equipment.The aperture of partial discharge dispensing orifice 3021 is not
Together, the uneven distribution on ring wall of flow distributing hole 3021 realizes the adjusting of flow using such structure.Pressure vessel 301
Upper part of the housing branch into outer housing 3012 and inner housing 3011, inner housing 3011 is upwardly extended along the length direction of shell,
Outer housing 3012 extends away from the oblique upper of inner housing 3011, and the upper edge of outer housing 3012, which is provided with, to be used for and containment
201 affixed first flange disks 3013, the upper edge of inner housing 3011 are provided with the second flange for installing heap top flange 401
Disk 3014.The height of outer housing 3012 is higher than the height of inner housing 3011.The close of 201 shell of containment of containment 201 opens
The outer wall at mouth end is provided circumferentially about the boss 202 for protruding from outer wall, and the upper surface of boss 202 is provided with several for internal inspection
The second manhole 2021 repaired, the second manhole 2021 are uniformly distributed along the upper surface of boss 202.202 boring of boss, boss
It is provided with several boss stiffening plates 2022 in 202 borings, is arranged on the lower end surface of the boss 202 of 202 side wall of boss
There is the circular cowling 203 for protruding from 202 lower end surface of boss, circular cowling 203 and boss 202 are concentric.The quantity of second manhole 2021
It is eight.Horizontally disposed inservice inspection channel 204 is provided on containment 201.The quantity in inservice inspection channel 204 is four
A, in the same plane, inservice inspection channel 204 is equal around the circumference of containment 201 for the axis in inservice inspection channel 204
Even distribution.
As shown in Fig. 4 to 8, air cooling equipment includes hollow ring body 101, and the cavity in ring body 101 is heat exchanger channels.Ring body
101 in circular cowling 203.The partition of annular is provided in heat exchanger channels, heat exchanger channels are divided into mutually independent outer by partition
Heat exchanger channels 1011 and interior heat exchanger channels 1012.Ring body 101 on the lateral wall in axle center far from being connected with and outer heat exchanger channels 1011
The gas passage outer tube 102 of connection, gas passage outer tube 102 are internally provided with gas passage inner tube 103, gas passage inner tube
103 outer tube diameter is less than the interior caliber of gas passage outer tube 102, stays between gas passage inner tube 103 and gas passage outer tube 102
There is gap.One end of gas passage inner tube 103 is fixed on the lateral wall of partition, gas passage inner tube 103 and interior heat exchanger channels
1012 connections.Gas passage inner tube 103 and the quantity of gas passage outer tube 102 are respectively four, gas passage inner tube 103 and gas
Body channel outer tube 102 is uniformly distributed along the axis of ring body 101.Outer heat exchanger channels 1011 and interior heat exchanger channels 1012 pass through U-shaped
The connection of cooling tube 104 of structure forms heat-exchanging loop, and outer change is protruded into one end of cooling tube 104 after the lower wall of ring body 101
In the passage of heat 1011, the other end of cooling tube 104 protrudes into interior heat exchanger channels 1012 after the lower wall of ring body 101, cold
But pipe 104 is provided with several, and axis of the cooling tube 104 in the lower wall of ring body 101 around ring body 101 is uniformly distributed.
Gas passage inner tube 103 is parallel with the axis of gas passage outer tube 102, gas passage inner tube 103 and gas passage outer tube 102
Axis is vertical with the axis of ring body 101 respectively, and in order to ensure the patency of ventilation, gas passage inner tube 103 is outside gas passage
Eccentric setting in pipe 102.The lower end of partition is connected with the first stiffening plate 106 of annular, and it is logical that the first stiffening plate 106 is fixed in heat exchange
On road inner wall, affixed in the first stiffening plate 106 in outer heat exchanger channels 1011 there are two the second perpendicular stiffening plates
107, the middle part of two the second stiffening plates 107 is connected with the third stiffening plate 108 parallel with the first stiffening plate 106, and third is reinforced
It is affixed that the free end of plate 108 with partition is located at the side wall in outer heat exchanger channels 1011.The quantity of third stiffening plate 108 is four,
Third stiffening plate 108 is located at the distribution of the sidewall symmetry in outer heat exchanger channels 1011, corresponding second stiffening plate around partition
107 quantity is eight.
As shown in figure 5, being provided between two parallel sections of cooling tube 104 for heat-insulated heat-preservation cotton 105, heat-preservation cotton
105 are fixed between two parallel sections of cooling tube 104 by horizontally-supported 109 and vertical support 110.Horizontally-supported 109
Be positioned close between two parallel sections of 104 lower end of cooling tube, horizontally-supported 109 both ends respectively with cooling tube 104
The opposite side wall of two parallel sections is affixed, and the lower end of heat-preservation cotton 105 is fixed on horizontally-supported 109, heat-preservation cotton 105 it is upper
End is fixed in the lower wall of ring body 101, one end of vertical support 110 and horizontally-supported 109 affixed, support vertically 110 it is another
Outer one end and the lower wall of ring body 101 are affixed, and the side end face of heat-preservation cotton 105 is fixed in vertical support 110.
As shown in Fig. 4 to 8, it is equally distributed that several upper side walls along ring body 101 are offered on the upper side wall of ring body 101
First manhole 1014, the first manhole 1014 are corresponding with the second manhole 2021.Ring body 101 is not provided with the upper of the first manhole 1014
It is offered on side wall several equally distributed for placing the U-type groove 1015 in inservice inspection channel 204.The setting of U-type groove 1015 exists
Between two adjacent gas passage outer tubes 102, four U-type grooves 1015 divide ring body 101 for four equal parts.U-type groove
1015 quantity is corresponding with the quantity in inservice inspection channel 204.U-type groove 1015 setting two gas passage outer tubes 102 it
Between ring body 101 on.Cooling tube 104 protrudes into the interior bottom wall of the end inside interior heat exchanger channels 1012 Yu interior heat exchanger channels 1012
It flushes.The side wall upper part of containment 201 is arranged in ring body 101, and the upper surface of ring body 101 is matched with the lower end surface of boss 202,
The bottom of cooling tube 104 is flushed with the bottom of containment 201.
The working principle of air cooling equipment: during containment 201 operates normally, fan is by cold air from gas passage
Enter in inner tube 103, cold air enters cooling tube 104, and 201 outer wall of containment is adjacent with cooling tube 104, and the two carries out heat friendship
It changes.The waste heat of generation is transmitted to cooling tube 1044 by 201 system outer wall of containment, and cooling tube 104 is exported by another, will be hot empty
Gas is discharged into outer heat exchanger channels 1011, and then heat is discharged by gas passage outer tube 102, realizes heat exchange.
As shown in Fig. 9 to 12, the upper edge of pressure vessel 301 is connected with heap top flange 401, and heap top flange 401 does not only have
Each functional component.Heap top flange 401 is connected by bolt 407 with the upper edge of pressure vessel, and realizes sealing by o-ring 408.
O-ring 408 guarantees the leakproofness for the pressure boundary that pressure vessel 301 and heap roof construction collectively form.Bolt 407 and heap top flange
401 connection ensure that the removable of ADS heap ejection device entirety, can replace ADS in the case where being changed without pressure vessel 301
Heap ejection device and core.Each device and pressure vessel 301 collectively form the pressure boundary of primary Ioops on heap top flange 401.
Heap top central cylinder 402 be located at the middle part of heap top flange 401 and with 401 coaxial line of heap top flange.The central cylinder 402 on heap top
Underface corresponds to reactor core.Conveyance channel, fuel element detection are disposed on flange corresponding with central cylinder 402
The components such as system, vice can carry out real-time monitoring and control to the operation conditions of reactor core.Positioned at heap top central tube
The right side of body 402 is provided with lifting device cylinder 403.Lifting device is arranged in lifting device cylinder 403, lifting device to
Lower extension is located in same internal cavity with reactor core.Utilize lifting device, it may be convenient to replace reactor core
Fuel element operates conveniently.In the outside of central cylinder 402 and lifting device cylinder 403, several inflations of non-uniform distribution
Pipe 404.The effect of gas tube 404 is for ADS inflation, so that 301 top gassy of ADS pressure vessel, to prevent stop bit in pressure
The lead bismuth of 301 middle and lower part of force container evaporates or flows out.Lead bismuth has very big toxicity, it is therefore desirable to true by gas barrier
It is not excessive to protect lead bismuth.It is two coolant purification systems 406 positioned at the left side of central cylinder 402.Coolant purification system 406
For the purification to ADS coolant liquid lead bismuth alloy.Four oblong cylinders on 401 periphery of heap top flange are distributed in, are to steam
Vapour generator cylinder 405.The integrated arrangement of steam generator and reactor is conducive to the heat in time generating reactor reaction
Amount is taken out of, and the temperature of reactor is reduced.Meanwhile it avoiding and the lead bismuth liquid of primary Ioops is drawn out to reactor pressure vessel 301
Outside, it ensure that the safety of ADS.Steam generator cylinder 405 is designed as oblong structure, can make full use of heap top flange
401 remaining space improves heat exchanger effectiveness.Heap ejection device is mounted as a whole on ADS pressure vessel 301.Heap ejection device arrangement
In 3011 upper edge of inner housing of pressure vessel 301.
A kind of nuclear facilities, including above-mentioned 201 system of containment.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection scope within.
Claims (10)
1. a kind of air cooling equipment of containment, it is characterised in that: including hollow ring body (101), ring body (101) is arranged in safety
On shell, the ring body (101) inner cavity is heat exchanger channels, and the partition of annular is provided in the heat exchanger channels, and partition will exchange heat
Channel is divided into mutually independent outer heat exchanger channels (1011) and interior heat exchanger channels (1012), outside of the ring body (101) far from axle center
The gas passage outer tube (102) being connected to outer heat exchanger channels (1011) is connected on wall, the gas passage outer tube (102) is internal
It is provided with gas passage inner tube (103), the outer tube diameter of gas passage inner tube (103) is less than the inner tube of gas passage outer tube (102)
Diameter, there are gap between gas passage inner tube (103) and gas passage outer tube (102), one end of gas passage inner tube (103) is solid
It connects on the lateral wall of partition, gas passage inner tube (103) is connected to interior heat exchanger channels (1012)；
The outer heat exchanger channels (1011) are connected to formation by the cooling tube (104) of U-shaped structure with interior heat exchanger channels (1012) and change
One end of hot loop, cooling tube (104) is protruded into after the lower wall of ring body (101) in outer heat exchanger channels (1011), cooling tube
(104) other end is protruded into after the lower wall of ring body (101) in interior heat exchanger channels (1012), cooling tube (104) setting
There are several, axis of the cooling tube (104) in the lower wall of ring body (101) around ring body (101) is uniformly distributed.
2. the air cooling equipment of containment according to claim 1, it is characterised in that: the gas passage inner tube (103) with
The axis of gas passage outer tube (102) is parallel, the axis of gas passage inner tube (103) and gas passage outer tube (102) respectively with
The axis of ring body (101) is vertical, and gas passage inner tube (103) is in gas passage outer tube (102) interior eccentric setting.
3. the air cooling equipment of containment according to claim 1, it is characterised in that: the lower end of the partition is connected with annular
The first stiffening plate (106), the first stiffening plate (106) is fixed on heat exchanger channels inner wall, is located in outer heat exchanger channels (1011)
The first stiffening plate (106) on it is affixed there are two perpendicular the second stiffening plate (107), two the second stiffening plates (107)
Middle part is connected with the third stiffening plate (108) parallel with the first stiffening plate (106), the free end of third stiffening plate (108) with every
The side wall that plate is located in outer heat exchanger channels (1011) is affixed.
4. the air cooling equipment of containment according to claim 3, it is characterised in that: the number of the third stiffening plate (108)
Amount is four, and third stiffening plate (108) is located at the distribution of the sidewall symmetry in outer heat exchanger channels (1011) around partition, corresponding
The second stiffening plate (107) quantity be eight.
5. the air cooling equipment of containment according to claim 1, it is characterised in that: two of the cooling tube (104) are flat
It is provided between row part for heat-insulated heat-preservation cotton (105), it is horizontally-supported (109) and vertical that the heat-preservation cotton (105) passes through
Support (110) is fixed between two parallel sections of cooling tube (104), and horizontally-supported (109) are positioned close to cooling tube
(104) between two parallel sections of lower end, the both ends of horizontally-supported (109) respectively with two parallel portions of cooling tube (104)
The opposite side wall divided is affixed, and the lower end of heat-preservation cotton (105) is fixed on horizontally-supported (109), and the upper end of heat-preservation cotton (105) is solid
It connects in the lower wall of ring body (101), vertical one end for supporting (110) and horizontally-supported (109) are affixed, other end and ring
The lower wall of body (101) is affixed, and the side end face of heat-preservation cotton (105) is fixed on vertical support (110).
6. the air cooling equipment of containment according to claim 1, it is characterised in that: on the upper side wall of the ring body (101)
Equally distributed first manhole (1014) of several upper side walls along ring body (101) is offered, ring body (101) are not set
Set offered on the upper side wall of the first manhole (1014) it is several equally distributed for accommodating the U-shaped of inservice inspection channel (204)
Slot (1015).
7. the air cooling equipment of containment according to claim 1, it is characterised in that: the gas passage inner tube (103) with
The quantity of gas passage outer tube (102) is respectively four, and gas passage inner tube (103) and gas passage outer tube (102) are along ring
The axis of body (101) is uniformly distributed.
8. the air cooling equipment of containment according to claim 1, it is characterised in that: the cooling tube (104) protrudes into interior change
The internal end of the passage of heat (1012) is flushed with the interior bottom wall of interior heat exchanger channels (1012).
9. the air cooling equipment of containment according to claim 1, it is characterised in that: the ring body (101) is arranged in safety
The bottom of the side wall upper part of shell (201), the cooling tube (104) is flushed with the bottom of containment (201).
10. a kind of nuclear facilities, it is characterised in that: the air cooling equipment including the described in any item containments of claim 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710048064.2A CN106782696B (en) | 2017-01-19 | 2017-01-19 | A kind of air cooling equipment and nuclear facilities of containment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710048064.2A CN106782696B (en) | 2017-01-19 | 2017-01-19 | A kind of air cooling equipment and nuclear facilities of containment |
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| CN106782696A CN106782696A (en) | 2017-05-31 |
| CN106782696B true CN106782696B (en) | 2018-12-25 |
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| CN116272305A (en) * | 2023-05-26 | 2023-06-23 | 大庆德斯曼环保设备有限公司 | High-temperature waste gas treatment equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206558224U (en) * | 2017-01-19 | 2017-10-13 | 清华大学天津高端装备研究院 | The air cooling equipment and nuclear facilities of a kind of containment |
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| DE3335451A1 (en) * | 1983-09-30 | 1985-04-18 | Hochtemperatur-Reaktorbau GmbH, 4600 Dortmund | CORE REACTOR |
| CN1123893C (en) * | 2000-04-24 | 2003-10-08 | 清华大学 | High temp gas cooled reactor heat-exchanger equipment |
| JP2002156485A (en) * | 2000-11-15 | 2002-05-31 | Hitachi Ltd | Reactor |
| CN102332313A (en) * | 2011-10-10 | 2012-01-25 | 清华大学 | Passive residual heat removal system for high temperature gas cooled reactor |
| CN102332314B (en) * | 2011-10-11 | 2013-08-07 | 清华大学 | Water-cooling wall |
| CN103295655A (en) * | 2012-02-29 | 2013-09-11 | 上海核工程研究设计院 | Water logging and air cooling combined passive containment cooling system and method |
| CN103310856B (en) * | 2013-05-20 | 2016-04-20 | 清华大学 | A kind of presurized water reactor electricity generation system with inherent safety |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206558224U (en) * | 2017-01-19 | 2017-10-13 | 清华大学天津高端装备研究院 | The air cooling equipment and nuclear facilities of a kind of containment |
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