(1) Outline of buildings
1.Storage Ring
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Area |
: |
approximately 70,000 m2 |
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Main structure |
: |
S construction, party RC construction (machine storage section, RI Laboratory) |
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Flooring flatness |
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within±20 mm |
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For prevention of microscopic vibration and microscopic deformation |
: |
bedrock support, expansion joint, measures against inequality subsidence |
2. Linac
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Area |
: |
approximately 4,000 m2 |
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Main structure |
: |
RC(S)construction |
3. Synchrotron
|
Area |
: |
approximately 2,000 m2 |
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Main structure |
: |
RC(S)construction |
4. Research facility
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1) Medium-length Beamline Facility |
: |
approximately 5,000 m2 :RC structure |
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2) Machine Laboratory |
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approximately 700 m2 :S structure |
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3) Accelerator and Beamline R&D Facility |
: |
approximately 3,200 m2 :S(RC) structure |
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4) RI Laboratory |
: |
approximately 2,000 m2 :RC structure |
5. Others
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1) Main building |
: |
approximately 6,400 m2 :RC structure |
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2) Utility Management Building |
: |
approximately 500 m2 :S construction, prefabrication |
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3) Cafeteria |
: |
approximately 1,200 m2 :box frame RC(S)structure |
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4) Guest house |
: |
approximately 8,700 m2 in total (five buildings) :box frame RC(S) structure |
The PDF Campus Map is better to print and to see more detail in an enlarged scale.
(2) Outline of power supply facilities
1. 77 kV switching station
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1) 77 kV 2-circuit incoming power |
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2) Contracted electric power: 32,300 kW |
2. 77 kV substation 1 ( Storage Ring )
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1) For electromagnet and high-frequency accelerator |
: |
6.6 kV:20MVA:2 circuits |
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2) Power for buildings and lighting |
: |
6.6 kV:20 MVA:1 circuit |
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3) Filter facility against higher harmonics |
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|
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4) Emergency generator facility (turbine generator) |
: |
3,200 PS:2,000 kVA:6.6 kV:60Hz |
3. 77 kV substation 2 (Linac, Synchrotron)
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1) For Linac |
: |
6.6 kV:5 MVA:1 circuit |
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2) For Synchrotron |
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6.6 kV:25 MVA:1 circuit |
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3) For water treatment facility for water discharged from experiment |
: |
6.6 kV:6 MVA:1 circuit |
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4) Reactive power compensation system |
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4. 77 kV substation 3 (Accelerator and Beamline R&D Facility)
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1) For experimental facilities and New SUBARU(Hyogo prefecture) |
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6.6 kV:6MVA:1 circuit |
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2) For commercial power |
: |
6.6 kV:6 MVA:1 circuit |
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3) For X-ray Free Electron Laser |
: |
6.6 kV:12 MVA:1 circuit |
It will expand, if a picture is clicked. |
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77 kV switching station |
77 kV substation 1 |
77 kV substation 2 |
77 kV substation 3 |
(3) Outline of air-conditioning facilities
1. Heat source system
1) High-efficiency air-cooling Chiller
2) Water-Cooled Centrifugal Chiller
3) Screw Heat Pump Chiller
4) Condensing Hot-water Boiler
5)
Steam boiler (gas burning type)
2. Air control system
1) Accelerator Tunnel: Outside air conditioning apparatus + fan coil unit
2)
Experimental Hall: Outside air conditioning apparatus + air handling unit
3)
Experiment Preparation Room: Outside air conditioning apparatus + air conditioning unit (packaged system)
4)
Preparation Room in Linear and Synchrotron: Air cooled heat pump packaged air-conditioner
3. Smoke control
4. Special exhaust
- HEPA filter unit (in order to exhaust of Accelerator Tunnel)
(4) Outline of sanitation equipment
1. Water supply
- Water source-purified water (2 systems: purified water and industrial water); Pressurized water supply (controlled by inverter)
2. Water discharge
- Three systems (domestic wastewater, experimental drainage, drainage from Accelerator Tunnel)
3. Gas
- Medium pressure: for boilers : Low pressure: for experiments
4. Fire extinction
1) Water for fire extinction, Outdoor fire hydrant
2)
Sprinkler (Storage Ring: maintenance aisle, upper part Accelerator Tunnel)
3)
indoor fire hydrant (Storage Ring: vicinity of Control Room)
(5) Outline of machine cooling system
1. Refrigeration system
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1) |
: |
Water-Cooled Centrifugal Chiller |
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2) |
: |
Reciprocating single-stage compressor chilling unit |
2. Cooling method
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1) Linear and Synchrotron (precision temperature control in acceleration column) |
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|
: |
Reciprocating chilling unit + electric heater + storage tank (27.5°C - 30°C ±0.1°C) |
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: |
This is a cooling method installed to precisely control the wall temperature of acceleration columns, which are divided into 16 groups of acceleration columns of a linear accelerator that are responsible for the generation and acceleration of electrons, to within ±0.1°C of the predetermined temperature. |
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2) Linear and Synchrotron (Synchrotron cooling water) |
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a. SSBT / magnet cooling water : Cooling tower (33.0°C ±0.2°C) |
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b. acceleration equipment cooling water : Cooling tower (35.0°C ±0.2°C) |
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c. power of magnet cooling water : Cooling tower (32.0°C ±0.2°C) |
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3) Storage Ring (precision temperature control for acceleration equipment) |
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|
: |
Water-source screw chilling unit + electric heater + storage tank (30°C ±0.2°C) |
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4) Storage Ring (magnet/vacuum cooling water) |
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|
: |
Water-source screw chilling unit + cooling tower (30°C ±0.2°C) |
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5) Storage Ring (beamline cooling water) |
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|
: |
Water-source screw chilling unit + cooling tower (30°C ±0.2°C) |
3. Cooling water
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|
: |
Purified water (ion-exchange resin method) (2 MΩ or higher) |
4. Others
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|
: |
Dissolved oxygen removal device |
Dissolved oxygen removal device This device maintains a low oxygen concentration in the cooling purified water in the Storage Ring (magnets and vacuum equipments line)
It will expand, if a picture is clicked.
Last modified
2016-01-04 16:00