CN113638634A - Novel arrangement structure of nuclear island refrigeration station factory building and novel nuclear island plant area - Google Patents
Novel arrangement structure of nuclear island refrigeration station factory building and novel nuclear island plant area Download PDFInfo
- Publication number
- CN113638634A CN113638634A CN202110873706.9A CN202110873706A CN113638634A CN 113638634 A CN113638634 A CN 113638634A CN 202110873706 A CN202110873706 A CN 202110873706A CN 113638634 A CN113638634 A CN 113638634A
- Authority
- CN
- China
- Prior art keywords
- nuclear island
- water
- factory building
- chilled water
- functional area
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H5/00—Buildings or groups of buildings for industrial or agricultural purposes
- E04H5/02—Buildings or groups of buildings for industrial purposes, e.g. for power-plants or factories
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention discloses an arrangement structure of a novel nuclear island refrigeration station factory building and a novel nuclear island factory building, wherein the nuclear island refrigeration station factory building is separated from a nuclear island and is independently arranged, and the arrangement structure comprises: the system comprises an important plant water system functional area, an important user chilled water supply system functional area, a non-important user chilled water supply system functional area, an equipment cooling water system functional area, a nuclear island fire extinguishing system functional area, a fire fighting water drainage collecting and removing system functional area, a public compressed air distribution system functional area, an instrument compressed air distribution system functional area, a nuclear island chemical feeding system functional area, a demineralized water distribution system functional area and a domestic drinking water distribution system functional area. According to the arrangement structure of the novel nuclear island refrigeration station factory building and the novel nuclear island factory building, the refrigeration station factory building is stripped from the nuclear island main factory building on the premise of meeting the functions and requirements of the factory building, so that the area of the factory building can be reduced, and the related potential safety hazards of the nuclear island factory building can be reduced.
Description
Technical Field
The invention belongs to the technical field of nuclear island plant area arrangement, and particularly relates to a novel nuclear island plant area and an arrangement structure of a plant of a nuclear island refrigeration station.
Background
The fast reactor is also called fast neutron value-added reactor, and belongs to the fourth generation nuclear power technology developed by the current nuclear power station. The method is mainly characterized in that when the nuclear power station operates, newly generated nuclear fuel is more than consumed nuclear fuel, so that the fuel value is increased, and the energy is saved. The utilization rate of the fast reactor to the fuel is as high as 60-70%, which has important significance for fully utilizing the uranium resources in China, promoting the continuous development of nuclear power and solving the subsequent energy supply problem in China.
The fast reactor has common points and different points with the common pressurized water reactor. Common is that the plant function and type are approximately the same. The difference is that the plant layout structure is adjusted, and the reactor cooling medium is different. The cooling medium used by a common nuclear power plant is light water, and the cooling medium used by a fast reactor is liquid metal sodium.
The existing pressurized water reactor nuclear power station has no special 'nuclear island refrigeration station', and the cooling water and the chilled water of the equipment are both arranged in a nuclear island plant, so that a corresponding cold source is provided for chilled water and cooling water users. However, the nuclear island has a lot of devices and pipelines, the area of the nuclear island plant is increased when the cold source system is arranged in the nuclear island plant, and potential safety hazards exist in the safety performance.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a novel arrangement structure of a nuclear island refrigeration station factory building and a novel nuclear island factory building aiming at the defects in the prior art,
the technical scheme adopted for solving the technical problems of the invention is to provide a novel arrangement structure of a nuclear island refrigeration station factory building, wherein the nuclear island refrigeration station factory building is separated from a nuclear island and is independently arranged, and the arrangement structure comprises: the system comprises an important plant water system (PEA) functional area, an important user chilled water supply system (QKM) functional area, a non-important user chilled water supply system (QKL) functional area, an equipment cooling water system (KAA) functional area, a nuclear island fire extinguishing System (SGB) functional area, a fire water drainage collecting and removing system (GML) functional area, a public compressed air distribution system (QEB) functional area, a compressed air distribution system for instruments (QFB) functional area, a nuclear island chemical dosing system (LDQ) functional area, a demineralized water distribution system (GHC) functional area and a domestic drinking water distribution system (QKC) functional area.
Preferably, the novel arrangement structure of the nuclear island refrigeration plant building comprises: four-layer above ground and one-layer underground arrangement structure.
Preferably, the underground layer is provided with a comprehensive pipe ditch and an anti-seismic channel which are used as access passages of pipelines and cables of each system in the nuclear island refrigeration station, and is also provided with a water outlet of an important factory water system (PEA), a space between pipeline gates and a shellfish catcher of the important factory water system.
Preferably, a plate heat exchanger of the equipment cooling water system is arranged between heat exchangers of the equipment cooling water system (KAA) arranged on the ground floor, and is used for exchanging heat between the equipment cooling water and the seawater, and a chilled water machine room of a chilled water supply system (QKM) of an important user is arranged, and a water-cooled water chilling unit of the chilled water supply system of the important user is arranged, so that chilled water can be provided for important users of the nuclear island.
Preferably, the pump room of the equipment cooling water system is arranged on the two layers of the ground, the equipment cooling water pump of the equipment cooling water system is arranged, the chilled water machine room of the chilled water system (QKL) of the unimportant user is additionally arranged, the water-cooled chilled water unit of the chilled water system (QKL) of the unimportant user, the chilled water circulating pump, the cooling water circulating pump, the water separator of the chilled water system (QKL) of the important user and the water collector of the chilled water system (QKL) of the important user are arranged, so that chilled water can be provided for the unimportant user of the nuclear island.
Preferably, the three floors on the ground are provided with a ventilation room and a power supply and distribution room, and in addition, an expansion tank room of a non-important user chilled water supply system (QKL) and an expansion tank room of an important user chilled water supply system (QKM) are arranged, and the expansion tank rooms are respectively used for placing the expansion tank room of the non-important user chilled water supply system (QKL) and the expansion tank room of the important user chilled water supply system (QKM).
Preferably, the four above-ground layers are provided with an expansion tank room of the non-important user chilled water supply system (QKL) and a closed cooling water tower, and the expansion tank room of the non-important user chilled water supply system (QKL) is used for placing the expansion tank of the non-important user chilled water supply system (QKL).
Preferably, the elevation of the underground layer is-5.50 m, the elevation of the overground layer is +/-0.00 m, the elevation of the overground layer is +8.00m, the elevation of the overground layer is +16.00m, and the elevation of the overground layer is +21.00 m.
Preferably, the plant is classified: it is designed for anti-seismic class I and belongs to a non-radioactive control area.
The invention also provides a novel nuclear island plant area, which comprises the novel nuclear island refrigeration station plant layout structure, and is connected with the nuclear island electrical plant and the steam generator plant in the novel nuclear island plant area through the plant area anti-seismic pipe ditch and the comprehensive pipe ditch.
According to the arrangement structure of the novel nuclear island refrigeration station factory building and the novel nuclear island factory building, the refrigeration station factory building is stripped from the nuclear island main factory building on the premise of meeting the functions and requirements of the factory building, so that the area of the factory building can be reduced, and the related potential safety hazards of the nuclear island factory building can be reduced.
Drawings
Fig. 1 is a general plan view of a novel nuclear island plant area in embodiment 2 of the present invention;
fig. 2 is a layout diagram of the underground floor of a plant of the novel nuclear island refrigeration station in embodiment 2 of the invention;
fig. 3 is a layout diagram of an overground floor of a plant of a novel nuclear island refrigeration station in embodiment 2 of the invention;
fig. 4 is a layout diagram of the second floor above the ground of the plant of the novel nuclear island refrigeration station in embodiment 2 of the present invention;
fig. 5 is an arrangement diagram of three floors above the ground of a novel nuclear island refrigeration plant building in embodiment 2 of the invention;
fig. 6 is a layout diagram of four floors above the ground of a novel nuclear island refrigeration plant building in embodiment 2 of the invention.
In the drawings, 01: a reactor plant; 02: a steam generator plant; 03: no. 1 electric plant; 04: no. 2 electric plant; 05: a spent fuel plant; 06: people pass through the plant; 07: nuclear island refrigeration plant; 08: no. 1 reliable Diesel engine plant; 09: no. 1 emergency diesel engine plant; 010: transporting the bridge; 011: a new fuel plant; 012: a fire pump house; 013: no. 2 emergency diesel engine plant; 014: no. 2 reliable Diesel engine plant; 1-5: between pipeline valves; 6,7: shellfish traps of important service water systems; 8,9: a water pipe ditch interface is used for an important factory building; 10,11: important plant water drainage ports; 12, 13: anti-seismic pipe ditches; 14: a comprehensive pipe trench; 15-18: a plate heat exchanger of an equipment cooling water system; 19,20: an equipment transportation lane; 21,22: a heat exchanger room of the equipment cooling water system; 23,24: a chilled water machine room of a chilled water supply system for important users; 25-28, water-cooled water chilling unit of important user chilled water supply system; 29-32: the chilled water circulating pump of the chilled water supply system of the important user; 33: equipment hoisting platform; 34,35: an equipment cooling water system pump room of the equipment cooling water system; 36-39: an equipment cooling water pump of the equipment cooling water system; 40-42: a chilled water machine room of a chilled water system for non-important users; 43-45: a water-cooled chilled water unit of a chilled water system for non-important users; 46-48: a chilled water circulation pump of a chilled water supply system for non-important users; 49-51: a cooling water circulation pump; 52: a water collector of a chilled water system for important users; 53: a water separator of a chilled water system of an important user; 54-58 parts of a ventilation chamber; 59-61: a power supply distribution room; 62: the expansion water tank of the chilled water supply system for important users; 63: the expansion water tanks of the chilled water supply system for the unimportant users; 64-66: a closed cooling water tower; 67: and the expansion water tank of the chilled water supply system for the unimportant users.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
This embodiment provides an arrangement structure of novel nuclear island refrigeration station factory building, and nuclear island refrigeration station factory building separates from the nuclear island, arranges alone, arrangement structure includes: the system comprises an important plant water system (PEA) functional area, an important user chilled water supply system (QKM) functional area, a non-important user chilled water supply system (QKL) functional area, an equipment cooling water system (KAA) functional area, a nuclear island fire extinguishing System (SGB) functional area, a fire water drainage collecting and removing system (GML) functional area, a public compressed air distribution system (QEB) functional area, a compressed air distribution system for instruments (QFB) functional area, a nuclear island chemical dosing system (LDQ) functional area, a demineralized water distribution system (GHC) functional area and a domestic drinking water distribution system (QKC) functional area.
Arrangement structure and novel nuclear island factory building of novel nuclear island refrigeration station factory building in this embodiment under the prerequisite that satisfies factory building function and demand, peels off the refrigeration station factory building from the nuclear island main building, can reduce plant area on the one hand, and on the other hand also can reduce the relevant potential safety hazard in nuclear island factory building.
Example 2
As shown in fig. 1 to 6, this embodiment provides a novel arrangement structure of nuclear island refrigeration station factory building, and nuclear island refrigeration station factory building 07 separates from the nuclear island, arranges alone, arrangement structure includes: the system comprises an important plant water system (PEA) functional area, an important user chilled water supply system (QKM) functional area, a non-important user chilled water supply system (QKL) functional area, an equipment cooling water system (KAA) functional area, a nuclear island fire extinguishing System (SGB) functional area, a fire water drainage collecting and removing system (GML) functional area, a public compressed air distribution system (QEB) functional area, a compressed air distribution system for instruments (QFB) functional area, a nuclear island chemical dosing system (LDQ) functional area, a demineralized water distribution system (GHC) functional area and a domestic drinking water distribution system (QKC) functional area.
Preferably, the arrangement structure of the novel nuclear island refrigeration plant building 07 comprises: four-layer above ground and one-layer underground arrangement structure.
Preferably, a comprehensive pipe ditch 14 and four anti-seismic channels are arranged on the underground layer to serve as access passages of pipelines and cables of each system in the nuclear island refrigeration station, and an important water system for service (PEA) drainage port, a pipeline gate room 1, a pipeline gate room 2, a pipeline gate room 3, a pipeline gate room 4, a pipeline gate room 5, shellfish traps of two important water systems for service and pipelines and supports of the system are further arranged. The sub-surface layer is mainly used for providing important factory water.
As shown in fig. 2, in this embodiment, in the underground layer, the pipeline of the important plant water system (PEA) enters the nuclear island refrigeration station through the important plant water pipe ditch interface 8 and the important plant water pipe ditch interface 9, flows through the shellfish catcher 6 and the shellfish catcher 7 of the important plant water system (PEA), exchanges heat through the equipment cooling water system (KAA) plate heat exchanger 15, the plate heat exchanger 16, the plate heat exchanger 17 and the plate heat exchanger 18, and is finally discharged through the important plant water discharge port 10 and the important plant water discharge port 11, thereby completing the circulation of water for the important plant water system (PEA) and water intake. Meanwhile, the layer is also provided with an anti-seismic pipe ditch 12 and an anti-seismic pipe ditch 13 for the chilled water supply system (QKM), the equipment cooling water system (KAA) and the nuclear island fire extinguishing System (SGB) to enter a refrigeration station; and for other system pipelines, the system pipelines enter the refrigerating station factory building through the rightmost comprehensive pipe trench 14.
In the underground layer, an important factory building water pipe ditch interface 8 and an important factory building water pipe ditch interface 9 are arranged at one side edge of the underground layer and are adjacent, an important factory water drainage port 10 and an important factory water drainage port 11 are arranged at one side edge of the underground layer and are adjacent, an anti-seismic pipe ditch 12 and an anti-seismic pipe ditch 13 are arranged at one side edge of the underground layer and are adjacent, and a comprehensive pipe ditch 14 is arranged at the edge of the underground layer. The pipeline valve room 1, the pipeline valve room 2, the pipeline valve room 3, the pipeline valve room 4 and the pipeline valve room 5 are sequentially arranged in a main area of an underground layer. The shellfish catcher 6 of the important factory water system (PEA) and the shellfish catcher 7 of the important factory water system (PEA) are adjacent, the shellfish catcher 6 of the important factory water system (PEA) is adjacent to the pipeline valve room 1, and the shellfish catcher 7 of the important factory water system (PEA) is adjacent to the pipeline valve room 2. The important factory building water pipe ditch interface 8 and the important factory building water pipe ditch interface 9 are adjacent to the pipeline valve room 1, the important factory building water discharge port 10 is adjacent to a shellfish catcher 6 of an important factory building water system (PEA), the important factory building water discharge port 11 is adjacent to a shellfish catcher 7 of the important factory building water system (PEA), the anti-seismic pipe ditch 12 and the anti-seismic pipe ditch 13 are adjacent to the pipeline valve room 4, and the comprehensive pipe ditch 14 is adjacent to the pipeline valve room 5.
As shown in fig. 3, in this embodiment, two equipment transportation channels 19 and 20 are preferably distributed on the ground floor, which are main transportation channels for equipment in the plant to enter the plant. A heat exchanger room 21 of two equipment cooling water systems (KAA) and a heat exchanger room 22 of the equipment cooling water systems (KAA) are arranged on the ground layer, plate heat exchangers 15, 16, 17 and 18 of the four equipment cooling water systems and corresponding pipelines and supports are arranged on the ground layer, heat exchange between the equipment cooling water of the equipment cooling water systems (KAA) and seawater is completed through the plate heat exchangers 15, 16, 17 and 18 of the four equipment cooling water systems distributed in a room, a chilled water machine room 23 of two important user chilled water supply systems (QKM) and a chilled water machine room 24 of an important user chilled water supply system (QKM) are arranged, and a water-cooled water chiller 25, a water-cooled water chiller 26 and a water-cooled water chiller 26 of the four important user chilled water supply systems (QKM) are arranged in the room, The water-cooled water chilling unit 27, the water-cooled water chilling unit 28 and corresponding pipelines and supports, and four important user chilled water supply systems (QKM), namely a chilled water circulating pump 29, a chilled water circulating pump 30, a chilled water circulating pump 31 and a chilled water circulating pump 32 are also placed so as to provide chilled water for important users of the nuclear island.
On the ground floor, the equipment transportation channel 19 and the equipment transportation channel 20 are respectively arranged on the edges of two sides of the ground floor, and the heat exchanger room 21 of the equipment cooling water system (KAA), the heat exchanger room 22 of the equipment cooling water system (KAA), the chilled water machine room 23 of the chilled water supply system (QKM) for important users and the chilled water machine room 24 of the chilled water supply system (QKM) for important users are sequentially arranged in the main area of the ground floor.
As shown in fig. 4, in this embodiment, an equipment hoisting platform 33 is disposed on the second floor above the ground for hoisting equipment in the plant. The device cooling water system pump room 34 and the device cooling water system pump room 35 of two device cooling water systems are arranged on the two layers of the ground, the device cooling water pump 36, the device cooling water pump 37, the device cooling water pump 38 and the device cooling water pump 39 of four device cooling water systems are placed, and the pipeline supports connected with the device cooling water pumps are connected with the device cooling water systems (KAA) on the two layers of the ground, and the device cooling water systems (KAA) on the two layers of the ground, the plate heat exchangers 16, the plate heat exchangers 17 and the plate heat exchangers 18 complete heat exchange circulation of the device cooling water systems (KAA). In addition, the two above-ground layers are also provided with a chilled water machine room 40, a chilled water machine room 41 and a chilled water machine room 42 of three non-important user chilled water Systems (QKLs), a water-cooled chilled water unit 43, a water-cooled chilled water unit 44 and a water-cooled chilled water unit 45 for placing the three non-important user chilled water Systems (QKLs), a chilled water circulating pump 46, a chilled water circulating pump 47 and a chilled water circulating pump 48 of the three non-important user chilled water supply systems, three cooling water circulating pumps 49, a cooling water circulating pump 50, a cooling water circulating pump 51, a water separator 53 of one important user chilled water system (QKL), a water collector 52 of one important user chilled water system (QKL) and pipelines and supports connected with the water collectors so as to provide chilled water for non-important users of the nuclear island.
On the second floor, the equipment hoisting platform 33 is arranged at the edge of one side of the second floor, and the equipment cooling water system pump room 34, the equipment cooling water system pump room 35, the chilled water machine room 40, the chilled water machine room 41 and the chilled water machine room 42 are sequentially arranged in the main area of the second floor. The equipment hoisting platform 33 is close to the chilled water machine room 42.
As shown in fig. 5, in the embodiment, five ventilation rooms 54, 55, 56, 57, 58, three power distribution rooms 59, 60, 61 are arranged on three floors above the ground for arranging ventilation ducts and supports, two emergency power distribution rooms, and one normal power distribution room to realize ventilation and power transmission functions in the plant. In addition, an expansion water tank room 63 of the non-important user chilled water supply system (QKL), an expansion water tank room 62 of the important user chilled water supply system (QKM) are arranged, and the expansion water tank of the non-important user chilled water supply system (QKL), the expansion water tank of the important user chilled water supply system (QKM) and the pipeline and the support connected with the expansion water tank and the expansion water tank are respectively used for placing the expansion water tank of the non-important user chilled water supply system (QKL), and are mainly responsible for balancing the system pressure of the important user chilled water supply system (QKM) and the non-important user chilled water supply system (QKL).
In the three above-ground levels, the ventilation rooms 54, 55, 56, 57 and 58 are arranged in sequence in the main area of the three above-ground levels, the expansion tank room 62 of the important user chilled water supply system (QKM) is adjacent to the ventilation room 54, the expansion tank room 63 of the non-important user chilled water supply system (QKL) is adjacent to the ventilation room 55, the power supply distribution room 59 is adjacent to the ventilation room 56, the power supply distribution room 60 is adjacent to the ventilation room 57, and the power supply distribution room 61 is adjacent to the ventilation room 58.
As shown in fig. 6, specifically, in this embodiment, the four above-ground layers are roofs, the four above-ground layers are provided with expansion tank rooms 67 of the non-important user chilled water supply system (QKL), three sets of closed cooling towers, and pipelines and supports connected thereto, the expansion tank rooms of the non-important user chilled water supply system (QKL) are used for placing the expansion tank rooms of the three non-important user chilled water supply systems (QKL) and the pipelines and supports connected thereto, and the expansion tank respectively and independently stabilizes pressure of the three closed cooling towers in the non-important user chilled water supply system (QKL). And the three groups of closed cooling water towers 64, 65 and 66 convert the cooling water which is not converted in the water chilling unit into chilled water and supply the chilled water to the water chilling unit again.
On four layers above the ground, a closed cooling water tower 64, a closed cooling water tower 65 and a closed cooling water tower 66 are sequentially arranged in the main area of the four layers above the ground, the expansion tank room 67 of the non-important user chilled water supply system (QKL) is arranged at one corner of the four layers above the ground, and the expansion tank room 67 of the non-important user chilled water supply system (QKL) is adjacent to the closed cooling water tower 66.
Preferably, the elevation of the underground layer is-5.50 m, the elevation of the overground layer is +/-0.00 m, the elevation of the overground layer is +8.00m, the elevation of the overground layer is +16.00m, and the elevation of the overground layer is +21.00 m.
Preferably, the plant is classified: it is designed for anti-seismic class I and belongs to a non-radioactive control area.
A personnel passage: the nuclear island refrigeration station factory building (11USJ)07 is provided with three stairs for normal passage of personnel, the personnel can reach each floor through the stairs arranged between the floors, and the personnel enter the 11USJ factory building through the factory building gate on the layer of +/-0.00 m and enter the stairwell to go up and down to the area needing to be reached.
As shown in fig. 1, this embodiment still provides a novel nuclear island factory building, including foretell novel nuclear island refrigeration station factory building 07's arrangement structure, isolate nuclear island refrigeration station factory building 07 from the nuclear island main building, the independent design is placed in the southwest side of nuclear island main building, links to each other with No. 1 electrical factory building of nuclear island and steam generator factory building 02 in the novel nuclear island factory building through factory building antidetonation trench, the 14 ditches of comprehensive pipe.
Specifically, the size of the nuclear island refrigeration plant building 07 in this embodiment is as follows: 63.0 × 25.0m, and the height of the top mark is +24.00 m.
Specifically, the novel nuclear island plant area in this embodiment is arranged with: the system comprises a reactor plant (11UJA)01, a steam generator plant (11UJD)02, an electric plant (11UCA)03, an electric plant (11UCB)04, a spent fuel plant (11UFA)05, a personnel passage plant (11USP)06, a nuclear island refrigeration station plant (11USJ)07, a reliable diesel plant (11UBN)08, an emergency diesel plant (11UBS)09, a transport bridge (11UJG)010, a new fuel plant (11UFC)011, a fire pump room (11USG)012, an emergency diesel plant (12UBS)013 and a reliable diesel plant (12UBN) 014.
Specifically, the reactor factory building 01 is arranged at the center of a nuclear island factory area, and the steam generator factory building (11UJD)02, the No. 1 electrical factory building (11UCA)03, the No. 2 electrical factory building (11UCB)04 and the spent fuel factory building (11UFA)05 are adjacent to the reactor factory building (11UJA)01 and are positioned at the periphery of the reactor factory building (11UJA) 01. A personnel passing factory building (11USP)06 is adjacent to a steam generator factory building (11UJD)02, the personnel passing factory building (11USP)06 is positioned at the outer side of the steam generator factory building (11UJD)02, a nuclear island refrigeration station factory building (11USJ)07 is positioned at the outer side of the personnel passing factory building (11USP)06, a No. 1 reliable diesel engine factory building (11UBN)08, a No. 1 emergency diesel engine factory building (11UBS)09 is positioned at the outer side of a No. 1 electric factory building (11UCA)03, a No. 1 reliable diesel engine factory building (11UBN)08 is adjacent to a No. 1 emergency diesel engine factory building (11UBS)09, a transportation bridge frame (11UJG) is adjacent to a spent fuel factory building (11A) 05, a transportation bridge frame (11UF 11UJG) is positioned at the outer side of the spent fuel factory building (11UFA)05, a new fuel factory building (11UFC) UFC 011 is positioned at the outer side of the spent fuel factory building (11A) 05, a fire pump room (11USG) 010 is positioned at the outer side of a No. 2 electric factory building (11UCB)04, no. 2 emergency diesel engine plant (12UBS)013 and No. 2 reliable diesel engine plant (12UBN)014 are located outside the steam generator plant (11UJD)02, and No. 2 emergency diesel engine plant (12UBS)013 is adjacent to No. 2 reliable diesel engine plant (12UBN) 014.
Arrangement structure and novel nuclear island factory building of novel nuclear island refrigeration station factory building 07 in this embodiment under the prerequisite that satisfies factory building function and demand, peels off the refrigeration station factory building from the nuclear island main building, can reduce plant area on the one hand, and on the other hand also can reduce the relevant potential safety hazard in nuclear island factory building.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a novel arrangement structure of nuclear island refrigeration station factory building which characterized in that, nuclear island refrigeration station factory building separates out from the nuclear island, arranges alone, arrangement structure includes: the system comprises an important plant water system functional area, an important user chilled water supply system functional area, a non-important user chilled water supply system functional area, an equipment cooling water system functional area, a nuclear island fire extinguishing system functional area, a fire fighting water drainage collecting and removing system functional area, a public compressed air distribution system functional area, an instrument compressed air distribution system functional area, a nuclear island chemical feeding system functional area, a demineralized water distribution system functional area and a domestic drinking water distribution system functional area.
2. The novel nuclear island refrigeration plant building layout structure of claim 1, comprising: four-layer above ground and one-layer underground arrangement structure.
3. The arrangement structure of the nuclear island refrigeration plant factory building according to claim 2, wherein a comprehensive pipe trench and an anti-seismic channel are arranged on the underground layer to serve as access channels of pipelines and cables of each system in the nuclear island refrigeration station, and a water outlet of an important service water system, a pipeline gate and a shellfish catcher of the important service water system are further arranged.
4. The arrangement structure of the novel nuclear island refrigeration plant factory building according to claim 2, wherein a plate heat exchanger of the equipment cooling water system is arranged in a heat exchanger room of the equipment cooling water system on the ground layer for exchanging heat between the equipment cooling water and the seawater, a chilled water machine room of a chilled water supply system of an important user is arranged, and a water-cooled water chilling unit of the chilled water supply system of the important user is arranged for providing chilled water for the important user of the nuclear island.
5. The arrangement structure of the nuclear island refrigeration plant building according to claim 2, wherein the pump room of the equipment cooling water system is arranged on the two layers of the ground, the equipment cooling water pump of the equipment cooling water system is arranged, the chilled water machine room of the chilled water system of the unimportant user is additionally arranged, and the water-cooled chilled water unit, the chilled water circulating pump, the cooling water circulating pump of the chilled water system of the unimportant user, the water separator of the chilled water system of the important user and the water collector of the chilled water system of the important user are arranged so as to provide chilled water for the unimportant user of the nuclear island.
6. The arrangement structure of the novel nuclear island refrigeration plant factory building according to claim 2, wherein a ventilation room and a power distribution room are arranged on three layers above the ground, and in addition, expansion water tanks of non-important user chilled water supply systems and expansion water tanks of important user chilled water supply systems are arranged between the expansion water tanks of the non-important user chilled water supply systems and the expansion water tanks of the important user chilled water supply systems and are respectively used for placing the expansion water tanks of the non-important user chilled water supply systems and the expansion water tanks of the important user chilled water supply systems.
7. The arrangement structure of the nuclear island refrigeration plant factory building according to claim 2, wherein expansion tanks of the chilled water supply system of the unimportant users and the closed cooling tower are arranged on four layers above the ground, and the expansion tanks of the chilled water supply system of the unimportant users are arranged between the expansion tanks of the chilled water supply system of the unimportant users.
8. The arrangement structure of the nuclear island refrigeration plant factory building according to any one of claims 2 to 7, wherein the elevation of the underground floor is-5.50 m, the elevation of the above-ground floor is ± 0.00m, the elevation of the above-ground floor is +8.00m, the elevation of the above-ground floor is +16.00m, and the elevation of the above-ground floor is +21.00 m.
9. The novel arrangement structure of the nuclear island refrigeration plant factory building according to any one of claims 2-7, wherein the factory building is classified: it is designed for anti-seismic class I and belongs to a non-radioactive control area.
10. A novel nuclear island plant area, which is characterized by comprising the novel nuclear island refrigeration station plant layout structure according to any one of claims 1-9, and is connected with a nuclear island electrical plant and a steam generator plant in the novel nuclear island plant area through plant area anti-seismic pipe ditches and comprehensive pipe ditches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873706.9A CN113638634B (en) | 2021-07-30 | 2021-07-30 | Novel arrangement structure of nuclear island refrigeration station factory building and novel nuclear island plant area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873706.9A CN113638634B (en) | 2021-07-30 | 2021-07-30 | Novel arrangement structure of nuclear island refrigeration station factory building and novel nuclear island plant area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113638634A true CN113638634A (en) | 2021-11-12 |
| CN113638634B CN113638634B (en) | 2022-12-30 |
Family
ID=78419149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110873706.9A Active CN113638634B (en) | 2021-07-30 | 2021-07-30 | Novel arrangement structure of nuclear island refrigeration station factory building and novel nuclear island plant area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113638634B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045544A (en) * | 2022-06-08 | 2022-09-13 | 中国核电工程有限公司 | Novel nuclear island non-seismic attached plant layout structure |
| WO2024008201A1 (en) * | 2023-02-20 | 2024-01-11 | 中广核工程有限公司 | Water island system of nuclear power plant |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH445661A (en) * | 1966-03-11 | 1967-10-31 | Siemens Ag | Nuclear reactor plant with light water cooling and a fuel pool within a pressure-resistant reactor building |
| CN202102727U (en) * | 2011-06-08 | 2012-01-04 | 中广核工程有限公司 | Closed type cooling water system for nuclear power plant |
| CN202332313U (en) * | 2011-11-29 | 2012-07-11 | 中广核工程有限公司 | Essential service water system of nuclear power station |
| JP2014029303A (en) * | 2012-07-31 | 2014-02-13 | Toshiba Corp | Water injection facility and nuclear reactor system |
| CN103850483A (en) * | 2013-04-02 | 2014-06-11 | 中国核电工程有限公司 | Main machine hall group arrangement method of nuclear power plant |
| CN104911616A (en) * | 2014-03-12 | 2015-09-16 | 江苏核电有限公司 | Nuclear power plant chilled water supply system apparatus maintenance method |
| CN108756335A (en) * | 2018-04-25 | 2018-11-06 | 中国核电工程有限公司 | A kind of fast reactor nuclear island main building group's arrangement |
| CN109505431A (en) * | 2018-10-15 | 2019-03-22 | 中国核电工程有限公司 | A kind of novel fast reactor fuel plant arragement construction |
| CN110299216A (en) * | 2019-03-06 | 2019-10-01 | 中广核工程有限公司 | It is a kind of for the cooling apparatus of the interim cooling supply of nuclear power plant nuclear island and for cooling method |
-
2021
- 2021-07-30 CN CN202110873706.9A patent/CN113638634B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH445661A (en) * | 1966-03-11 | 1967-10-31 | Siemens Ag | Nuclear reactor plant with light water cooling and a fuel pool within a pressure-resistant reactor building |
| CN202102727U (en) * | 2011-06-08 | 2012-01-04 | 中广核工程有限公司 | Closed type cooling water system for nuclear power plant |
| CN202332313U (en) * | 2011-11-29 | 2012-07-11 | 中广核工程有限公司 | Essential service water system of nuclear power station |
| JP2014029303A (en) * | 2012-07-31 | 2014-02-13 | Toshiba Corp | Water injection facility and nuclear reactor system |
| CN103850483A (en) * | 2013-04-02 | 2014-06-11 | 中国核电工程有限公司 | Main machine hall group arrangement method of nuclear power plant |
| CN104911616A (en) * | 2014-03-12 | 2015-09-16 | 江苏核电有限公司 | Nuclear power plant chilled water supply system apparatus maintenance method |
| CN108756335A (en) * | 2018-04-25 | 2018-11-06 | 中国核电工程有限公司 | A kind of fast reactor nuclear island main building group's arrangement |
| CN109505431A (en) * | 2018-10-15 | 2019-03-22 | 中国核电工程有限公司 | A kind of novel fast reactor fuel plant arragement construction |
| CN110299216A (en) * | 2019-03-06 | 2019-10-01 | 中广核工程有限公司 | It is a kind of for the cooling apparatus of the interim cooling supply of nuclear power plant nuclear island and for cooling method |
Non-Patent Citations (2)
| Title |
|---|
| 彭超: ""压水堆机组和示范快堆机组重要厂用水系统设计方案对比分析"", 《给水排水》 * |
| 陆程等: ""华龙一号重要厂用水系统对联合泵房设计的影响分析"", 《给水排水》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045544A (en) * | 2022-06-08 | 2022-09-13 | 中国核电工程有限公司 | Novel nuclear island non-seismic attached plant layout structure |
| WO2024008201A1 (en) * | 2023-02-20 | 2024-01-11 | 中广核工程有限公司 | Water island system of nuclear power plant |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113638634B (en) | 2022-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113638634B (en) | Novel arrangement structure of nuclear island refrigeration station factory building and novel nuclear island plant area | |
| CN217507470U (en) | Middle-high voltage direct-hanging type energy storage liquid cooling system | |
| JP6550479B2 (en) | Waste heat exhaust ventilation system for spent fuel dry storage of nuclear power plants | |
| CN105590659B (en) | A kind of Residual heat removal ventilating system of nuclear power station dry storage spentnuclear fuel | |
| CN113314238B (en) | Three-generation nuclear power station reactor plant, arrangement method thereof and nuclear power station | |
| CN203373815U (en) | System utilizing solar water heating system for preventing freezing and preserving heat for fire water tank compartment | |
| CN113310155A (en) | Building ventilation device | |
| RU126357U1 (en) | DATA PROCESSING CENTER | |
| WO2023125009A1 (en) | Data center | |
| CN209843263U (en) | Passive accident waste heat discharging system for sodium-cooled fast reactor intermediate circuit | |
| CN202018869U (en) | Interface transformer arrangement structure for flexible direct current converter station | |
| CN113178271A (en) | Passive spent fuel pool cooling system | |
| CN210459767U (en) | Energy-saving building heat exchange steel | |
| CN210224771U (en) | 220kV indoor transformer substation with optimized connection structure | |
| CN203454841U (en) | Circulating water power generation system for hyperbolic cooling tower | |
| CN220319666U (en) | Cooling system of diesel generator set of data center | |
| CN110806053A (en) | Closed converter valve external cooling system and method based on ground source heat exchange | |
| CN209782787U (en) | Grid integrated air source heat pump unit system of gas distributed energy station | |
| CN217952533U (en) | Special cooling device for centrifugal induced air type protection engineering power station | |
| WO2023231943A1 (en) | Medium-high-voltage directed cascaded energy storage liquid cooling system | |
| CN219513651U (en) | Split type transformer arrangement structure of split level connection | |
| CN214198981U (en) | Integrated liquid cooling station structure with high reliability | |
| CN219775852U (en) | Water-saving heating system | |
| CN217976458U (en) | Offshore wind power and data center integrated structure | |
| CN215864746U (en) | Dry-wet composite cooling tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |