CN108847294A - A kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond - Google Patents
A kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond Download PDFInfo
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- CN108847294A CN108847294A CN201810813275.5A CN201810813275A CN108847294A CN 108847294 A CN108847294 A CN 108847294A CN 201810813275 A CN201810813275 A CN 201810813275A CN 108847294 A CN108847294 A CN 108847294A
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- Prior art keywords
- heat pipe
- spentnuclear fuel
- fuel pond
- pipe
- condenser pipe
- 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.)
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- 239000002915 spent fuel radioactive waste Substances 0.000 title claims abstract description 58
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 230000007774 longterm Effects 0.000 title claims abstract description 13
- 238000001704 evaporation Methods 0.000 claims abstract description 41
- 230000008020 evaporation Effects 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 7
- 238000000926 separation method Methods 0.000 claims 7
- 238000009833 condensation Methods 0.000 abstract description 11
- 230000005494 condensation Effects 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000003447 ipsilateral effect Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- G21C15/18—Emergency cooling arrangements; Removing shut-down heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0266—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with separate evaporating and condensing chambers connected by at least one conduit; Loop-type heat pipes; with multiple or common evaporating or condensing chambers
-
- 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
- G21C15/24—Promoting flow of the coolant
- G21C15/257—Promoting flow of the coolant using heat-pipes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond comprising：Evaporate heat pipe, condenser pipe and connecting tube；The evaporation heat pipe is arranged in spentnuclear fuel pond, and below the liquid level being located in the spentnuclear fuel pond；The outside in the spentnuclear fuel pond is arranged in the condenser pipe, is located above radwaste building roof；The connecting tube is arranged in the spentnuclear fuel pond, and it is pierced by the spentnuclear fuel pond vertically upward, westwards extend along the radwaste building and be pierced by the radwaste building, then extends along the external wall of the radwaste building towards south and connect with the condenser pipe.The separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond provided by the invention, heat pipe evaporator section, condensation segment have been all made of sub-assembly, reduce the quantity of connecting tube to simplify arrangement.
Description
Technical field
The present invention is directed to the arrangement of large-scale separate heat pipe more particularly to a kind of dividing for long-term passive cooling spentnuclear fuel pond
From formula heat exchange of heat pipe structure.
Background technique
CAP1400, CAP1700 large size advanced pressurized water reactor core of AP1000 nuclear power station and subsequent independent research that China introduces
Power station belongs to third-generation nuclear power technology, uses a large amount of advanced non-passive safety technologies, can guarantee after major accident 72 hours
Human intervention is not needed inside.But only do not needed within 72 hours after major accident human intervention be it is inadequate, need to consider spentnuclear fuel water
The long-term passive cooling of pond and containment.
After Spent Fuel Pool accident for a long time cool down when heat source temperature generally at 50~90 DEG C, and air themperature generally-
40~50 DEG C, but need cooling heat very big, this is the one small big heat output problem of the temperature difference.It is used under this operating condition
Heat exchange of heat pipe is a feasible selection.Since heat exchange of heat pipe ultimate heat sink is atmosphere, for increase radiate to air it is cold
The convection transfer rate at solidifying end, it may be considered that exchanged heat using fin reinforcing.
Due to there is a certain distance outside spentnuclear fuel pond and ultimate heat sink factory between atmosphere, evaporator section and condensation segment are used
Separate type heat pipe exchanger arranged apart is more suitable.Based on the arrangement and total thermic load for storing screen work in spentnuclear fuel pond,
The exchange capability of heat of single heat pipe is unable to satisfy requirement, and entire heat pipe cooling system needs to condense comprising more evaporation tubes and Duo Gen
Pipe.Because its is large number of, consider to use sub-assembly, to reduce the quantity of connecting tube between evaporator section and condensation segment.Further, since
Numerous spent fuel storage racks are arranged in spentnuclear fuel pond, the arrangement of opposite heat tube evaporator section proposes requirement, spentnuclear fuel pond place
The connecting tube trend of the structure size of workshop, opposite heat tube proposes requirement, the arrangement space size of workshop condensed exterior section, also to cold
The radical and arrangement mode of solidifying pipe propose technical requirements.
Therefore, a kind of reasonable heat pipe cloth is proposed based on screen work arrangement in spentnuclear fuel pond and the structure size of workshop herein
Mode is set, and reduces the quantity of connecting tube to the greatest extent by sub-assembly.
Summary of the invention
In view of the deficiencies of the prior art, the present invention proposes a kind of separate heat pipes in long-term passive cooling spentnuclear fuel pond to change
Hot device structure.
A kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond provided by the invention comprising：
Evaporate heat pipe, condenser pipe and connecting tube；The evaporation heat pipe is arranged in spentnuclear fuel pond, and the liquid being located in the spentnuclear fuel pond
Or less；The outside in the spentnuclear fuel pond is arranged in the condenser pipe, is located above radwaste building roof；The connection
Pipe is arranged in the spentnuclear fuel pond, and is pierced by the spentnuclear fuel pond vertically upward, westwards prolongs along the radwaste building
It stretches and is pierced by the radwaste building, then extend and the condenser pipe along the external wall of the radwaste building towards south
Connection；Wherein, the evaporation heat pipe is respectively with 23 and 13 two kinds of quantity for one group；The evaporation heat pipe is close to the weary combustion
The single arrangement of the inner wall of material pond, 23 one group of evaporation heat pipe lateral length are 3m, 13 one group of evaporation heat pipe lateral length
For 1.8m；The condenser pipe sub-assembly is respectively with 72,48,40 and 27 quantity for one group, the length of every group of condenser pipe
Degree is 20m.
Preferably, the internal diameter of the evaporation heat pipe is 65mm, and the outer diameter of the evaporation heat pipe is 76mm.
Preferably, the both ends that heat pipe is evaporated described in every group are combined by header to be connected, the center spacing of the evaporation heat pipe
For 120mm.
Preferably, the internal diameter of the pipeline of the header is 95mm, and sealing one end of outer diameter 100mm, the header are reserved
The distance of 50mm, the other end of the sealing of the header are connect with the connecting tube.
Preferably, the planar dimension of the installation region of the condenser pipe is 20 × 60m；The condenser pipe is divided into 7 layers of setting,
Match with the evaporation heat pipe.
Preferably, roof 5m of the undermost condenser pipe apart from the radwaste building, between every layer of condenser pipe
Distance is 300mm.
Preferably, the internal diameter of the condenser pipe is 65mm, and the outer diameter of the condenser pipe is 76mm, the two of the condenser pipe
End is combined by header and is connected, and the center spacing of the condenser pipe is 300mm.
Preferably, the internal diameter of the pipeline of the header is 95mm, outer diameter 100mm, and one end of the sealing of the header is pre-
The distance of 150mm is stayed, the other end of the sealing of the header is connected with the connecting tube.
Compared with prior art, the invention has the advantages that：
1, the separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond provided by the invention, heat pipe evaporation
Section, condensation segment have been all made of sub-assembly, reduce the quantity of connecting tube to simplify arrangement.The arrangement of separate heat pipe does not influence
Quantity and the operating space that screen work is stored in spentnuclear fuel pond, can provide support for the design of weary pond cooling system.
Detailed description of the invention
Fig. 1 is the separate type heat pipe exchanger knot for meeting the long-term passive cooling spentnuclear fuel pond of the preferred embodiment of the present invention
The general arrangement schematic of structure.
Fig. 2 is the spentnuclear fuel pond internal heat of evaporation pipe arrangement top view for meeting the preferred embodiment of the present invention.
Fig. 3 is the spentnuclear fuel pond internal heat of evaporation pipe three dimensional structure diagram for meeting the preferred embodiment of the present invention.
Fig. 4 is the evaporation heat pipe assembly three dimensional structure diagram for meeting the preferred embodiment of the present invention；
Fig. 5 is the radwaste building condensed exterior pipe layered arrangement schematic diagram for meeting the preferred embodiment of the present invention；
Fig. 6 is the condenser pipe sub-assembly three dimensional structure diagram for meeting the preferred embodiment of the present invention；
Fig. 7 is the connecting tube arrangement schematic diagram for meeting the preferred embodiment of the present invention.
Wherein：1. spentnuclear fuel pond, 2. gates, 3. return pipes, 4.23 groups evaporation heat pipes, 5.13 groups evaporation heat pipes, 6.
Auxiliary plant external wall, 7. condenser pipes, 8. connecting tubes, 9. connecting tubes position through walls, 10. spare areas.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, the separate heat pipe heat exchange in the long-term passive cooling spentnuclear fuel pond that one embodiment of the invention provides
Device structure, separate type heat pipe exchanger are mainly made of evaporation heat pipe 4,5, condenser pipe 7 and connecting tube 8, and evaporation heat pipe is arranged in
Liquid level in spentnuclear fuel pond 1 is hereinafter, need to avoid simultaneously 3 region of gate 2 and return pipe.The thermic load in spentnuclear fuel pond is 9.5MW, institute
The 7.6m evaporation heat pipe quantity needed is 200, and it is 252 that 5m, which evaporates heat pipe quantity, and condenser pipe quantity is 1149.
As Figure 2-3, evaporation heat pipe uses 23 and 13 two kinds of sub-assemblies.Heat pipe is evaporated close to spentnuclear fuel pond inner wall
Single arrangement, in addition to spare area 10, remaining region is upper layer and lower layer arrangement, a height of 7.6m of upper layer heat pipe, lower layer's heat pipe
A height of 5m.Consider the position for being vertically connected with pipe, 23 evaporation heat pipe assembly lateral lengths are 3m, 13 evaporation heat pipe assemblies
Lateral length is 1.8m.Spare area 10 only arranges 4 13 evaporation heat pipe assemblies in lower layer.7.6m evaporates heat pipe sum
It is 200, it is 252 that 5m, which evaporates heat pipe sum,.
As shown in figure 4, heat of evaporation bore is 65mm, outer diameter 76mm, both ends are combined connection, heat pipe by header
Center spacing is 120mm.The internal diameter of header pipeline is 95mm, and outer diameter 100mm, header seals one end and reserves 50mm long, another
End is connected with connecting tube.It is ipsilateral into ipsilateral U-shaped structure out that medium is formed in entire sub-assembly.Evaporation heat pipe assembly has 13
Root and 23 two kinds of combining forms, length have 7.6m and two kinds of 5m.
Consider to obtain corresponding condenser pipe and sub-assembly quantity is as shown in the table condenser pipe mean allocation.Condenser pipe
Sum is 1149.
As shown in figure 5, condensation segment is arranged in above radwaste building roof, according to the structure size of workshop, allow
The area planar of condensation segment is installed having a size of 20 × 60m.According to condenser pipe total quantity and condenser pipe different combinations, need by
Condenser pipe is divided into 7 layers and is arranged.The number of plies and approximate location specifically arranged are as shown in the table.In view of natural convection ventilation amount
Requirement, for lowest level condenser pipe apart from workshop roof about 5m, the distance between every layer of condenser pipe is 300mm.
As shown in fig. 6, condensation bore is 65mm, outer diameter 76mm, both ends are combined connection, condenser pipe by header
Center spacing is 300mm.The internal diameter of header pipeline is 95mm, and outer diameter 100mm, header seals one end and reserves 150mm long, another
End is connected with connecting tube.It is ipsilateral into ipsilateral U-shaped structure out that medium is formed in entire sub-assembly.Condenser pipe sub-assembly have 72,
48,40 and 27 4 kinds of combining forms, the length of condenser pipe sub-assembly is 20m.
As shown in fig. 7, connecting tube is arranged vertically upward in spentnuclear fuel pond, it is pierced by behind weary pond along Factory Room west to arranging and wear
Auxiliary plant out is arranged towards south along auxiliary plant external wall later, is connected to condensation segment.
The present embodiment calculates weary pond according to the thermic load and spentnuclear fuel screen work deployment scenarios of spentnuclear fuel pond specific operation
The quantity of the interior evaporation heat pipe quantity and corresponding condenser pipe that can be installed.
The structure for considering spentnuclear fuel pond, avoids gate and return pipe region, determines reasonable evaporation tube combination, pass through
Upper and lower header connects a certain number of heat pipes, forms single overall structure.Upper and lower header the same side sealing, the other side with connect
Pipe connection, forms U-shaped structure.
There is certain influence to its cooling performance since heat pipe evaporator section length is too long, to make full use of the sky in spentnuclear fuel pond
Between, the structure size based on evaporator section considers evaporator section close to pool wall and in such a way that upper layer and lower layer are stacked.Weary
The spare area of pond southwest corner, it is contemplated that upper layer heat pipe standoff is taken root difficulty, and heat pipe only considers to be arranged in lower layer herein.
To make full use of the space in spentnuclear fuel pond, it is considered as a variety of groups of different evaporation tube quantity and different length
Component.Condensation segment design need to be matched, therefore there is also different condenser pipe number combinations, passes through header and connects, shape
At multiple combinations part.The header up and down of condenser pipe sub-assembly is all same side seal mouth, forms U-shaped structure.
Condenser pipe is arranged in above the radwaste building roof outside auxiliary plant, it is contemplated that natural convection ventilation amount
It is required that basecoat condenser pipe should have a certain distance apart from roof.It is equally spaced between every layer of condenser pipe.
Connecting tube arranges vertically upward in spentnuclear fuel pond, is pierced by behind weary pond along Factory Room west to arranging and be pierced by auxiliary factory
Room is arranged towards south along auxiliary plant external wall later, is connected to condensation segment.
Compared with prior art, the present embodiment has the advantages that：
1, the separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond provided in this embodiment, heat pipe evaporation
Section, condensation segment have been all made of sub-assembly, reduce the quantity of connecting tube to simplify arrangement.The arrangement of separate heat pipe does not influence
Quantity and the operating space that screen work is stored in spentnuclear fuel pond, can provide support for the design of weary pond cooling system.
Those skilled in the art can use different methods to achieve the described function each specific application, but
It is that such implementation should not be considered as beyond the scope of the present invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from spirit of the invention to invention
And range.If in this way, these modifications and changes of the present invention belong to the claims in the present invention and its equivalent technologies range it
Interior, then the invention is also intended to include including these modification and variations.
Claims (8)
1. a kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond, which is characterized in that including：Heat of evaporation
Pipe, condenser pipe and connecting tube；The evaporation heat pipe is arranged in spentnuclear fuel pond, and the liquid level being located in the spentnuclear fuel pond with
Under；The outside in the spentnuclear fuel pond is arranged in the condenser pipe, is located above radwaste building roof；The connecting tube is set
It sets in the spentnuclear fuel pond, and is pierced by the spentnuclear fuel pond vertically upward, westwards extended through along the radwaste building
Then the radwaste building out extends towards south along the external wall of the radwaste building and connects with the condenser pipe
It connects；Wherein, the evaporation heat pipe is respectively with 23 and 13 two kinds of quantity for one group；The evaporation heat pipe is close to the spentnuclear fuel
The single arrangement of the inner wall in pond, 23 one group of evaporation heat pipe lateral length is 3m, and 13 one group of evaporation heat pipe lateral length is
1.8m；The condenser pipe sub-assembly is respectively with 72,48,40 and 27 quantity for one group, the length of every group of condenser pipe
It is 20m.
2. passive cooling separation type heat pipe arragement construction in spentnuclear fuel pond as described in claim 1, which is characterized in that described
The internal diameter for evaporating heat pipe is 65mm, and the outer diameter of the evaporation heat pipe is 76mm.
3. passive cooling separation type heat pipe arragement construction in spentnuclear fuel pond as claimed in claim 2, which is characterized in that every group
The both ends of the evaporation heat pipe are combined by header to be connected, and the center spacing of the evaporation heat pipe is 120mm.
4. passive cooling separation type heat pipe arragement construction in spentnuclear fuel pond as claimed in claim 3, which is characterized in that described
The internal diameter of the pipeline of header is 95mm, and outer diameter 100mm, the distance of 50mm, the header are reserved in sealing one end of the header
The other end of sealing connect with the connecting tube.
5. passive cooling separation type heat pipe arragement construction in spentnuclear fuel pond as described in claim 1, which is characterized in that described
The planar dimension of the installation region of condenser pipe is 20 × 60m；The condenser pipe is divided into 7 layers of setting, with the evaporation heat pipe phase
Match.
6. passive cooling separation type heat pipe arragement construction in spentnuclear fuel pond as claimed in claim 5, which is characterized in that most lower
Roof 5m of the condenser pipe of layer apart from the radwaste building, the distance between every layer of condenser pipe are 300mm.
7. passive cooling separation type heat pipe arragement construction in spentnuclear fuel pond as claimed in claim 5, which is characterized in that described
The internal diameter of condenser pipe is 65mm, and the outer diameter of the condenser pipe is 76mm, and the both ends of the condenser pipe are combined by header to be connected,
The center spacing of the condenser pipe is 300mm.
8. passive cooling separation type heat pipe arragement construction in spentnuclear fuel pond as claimed in claim 7, which is characterized in that described
The internal diameter of the pipeline of header is 95mm, and outer diameter 100mm, the distance of 150mm is reserved in one end of the sealing of the header, described
The other end of the sealing of case is connected with the connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813275.5A CN108847294A (en) | 2018-07-23 | 2018-07-23 | A kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813275.5A CN108847294A (en) | 2018-07-23 | 2018-07-23 | A kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond |
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| Publication Number | Publication Date |
|---|---|
| CN108847294A true CN108847294A (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813275.5A Pending CN108847294A (en) | 2018-07-23 | 2018-07-23 | A kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110689983A (en) * | 2019-10-11 | 2020-01-14 | 中国核电工程有限公司 | Spent fuel pool system and heat exchange method |
| WO2022111428A1 (en) * | 2020-11-27 | 2022-06-02 | 中国核电工程有限公司 | Heat-pipe heat exchanger, and mounting method therefor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201177471Y (en) * | 2008-03-06 | 2009-01-07 | 南京中昊石化设备制造有限公司 | Safe explosion-proof -type separating heat-pipe evaporator |
| CN103377730A (en) * | 2012-04-27 | 2013-10-30 | 上海核工程研究设计院 | Separated-type air cooling thermal trap taking water tank in containment as thermal source |
| CN205177415U (en) * | 2015-11-06 | 2016-04-20 | 中广核工程有限公司 | Active heat pipe cooling system of spent fuel pool of nuclear power plant non - |
| CN208873486U (en) * | 2018-07-23 | 2019-05-17 | 上海核工程研究设计院有限公司 | A kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond |
-
2018
- 2018-07-23 CN CN201810813275.5A patent/CN108847294A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201177471Y (en) * | 2008-03-06 | 2009-01-07 | 南京中昊石化设备制造有限公司 | Safe explosion-proof -type separating heat-pipe evaporator |
| CN103377730A (en) * | 2012-04-27 | 2013-10-30 | 上海核工程研究设计院 | Separated-type air cooling thermal trap taking water tank in containment as thermal source |
| CN205177415U (en) * | 2015-11-06 | 2016-04-20 | 中广核工程有限公司 | Active heat pipe cooling system of spent fuel pool of nuclear power plant non - |
| CN208873486U (en) * | 2018-07-23 | 2019-05-17 | 上海核工程研究设计院有限公司 | A kind of separate type heat pipe exchanger structure in long-term passive cooling spentnuclear fuel pond |
Non-Patent Citations (1)
| Title |
|---|
| 陈维刚主编: "《制冷工程与设备 原理·结构·操作·维修》", 31 August 2002, 上海交通大学出版社, pages: 175 - 178 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110689983A (en) * | 2019-10-11 | 2020-01-14 | 中国核电工程有限公司 | Spent fuel pool system and heat exchange method |
| WO2022111428A1 (en) * | 2020-11-27 | 2022-06-02 | 中国核电工程有限公司 | Heat-pipe heat exchanger, and mounting method therefor |
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Address after: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: No. 29 Hong Cao Road, Xuhui District, Shanghai Applicant before: SHANGHAI NUCLEAR ENGINEERING RESEARCH & DESIGN INSTITUTE Co.,Ltd. |