Sakishima Smart Community
Osaka Japan
Perfect Smart City Project
Sakishima Smart Community Alliance, City of Osaka,
Osaka ...
Greeting & Self-introduction
Chair person:Tsuyoshi NAGAHIRO
Smart Community Alliance
Sakishima
Tsuyoshi NAGAHIRO
Chairman
...
Partnership
Greeting & Self-introduction
Chair person:Tsuyoshi NAGAHIRO
Smart CityPerfect
About SSCA
SSCAObayashi Corporation
Azbil Corporation
BYD Company Limited
connectFree k.k.
DAI-DAN Co., Ltd.
Hitachi, Ltd....
District information
Centre of Osaka
Cosmosquare Station
Asia Trade Center
Osaka Prefectual
Government
Sakishima Building ...
Vision of smart energy system
Aiming to stabilize energy demand supply and improve disaster prevention preparedness.
Solar...
Project Outline and Technologies
Complex facility
Station
Convention center
Office building
Waste
Biogas
Digestion
Process...
Our Challenges-①
①Combined heat and power
electricity
heat
50
35Grid
Boiler
heat 65
Power
Plant
fossil fuel
100
Boiler
fos...
Our Challenges-②
② Waste to Energy: Conventional system
Treated sewage
100 GJ/day
55 GJ/day
220 GJ/day
Biogas
Sludge
Bioga...
Our Challenges-②
Heat pump
Treated sewage
sorce heat pump
14 GJ/day
8 GJ/day
92 GJ/day
100 GJ/day
55 GJ/day
53℃
22 GJ/day
...
Features
1. To connect buildings (chillers and loads) via loop pipes.
2. To bring diversity effect into real energy conser...
Our Challenges-③
③Thermal Grid; To connect buildings via loop pipes
施設A
施設B
施設D
施設C
500RT 180RT 360RT 600RT
500RT 180RT 36...
Our Challenges-③
③Thermal Grid; To connect buildings via loop pipes
3号館
2号館1号館
4号館
5号館
6号館メインゲート
新設熱源
既設熱源
④負荷要求に応じて温度別に冷温...
RL
SL
R z
~
Thermal router for building
To select from/to and which loop SL/RL for each
building. Routing modes are
① Buil...
Our Challenges-③
Heat
source
Facility Facility Facility
Chilled water (Supply)
12 ℃ 9 ℃ 15 ℃ 12 ℃ 12 ℃
8 ℃
Multi-temperatu...
CO2 emission reduction effect
per year
10,000 t-CO2eq
Technologies required in Sakishima
Energy Infrastructure Waste as a Resource
Big Data for Smart City Solutions
Energy
Mana...
Thank you for your kind Attention!
Sakishima Asia Smart Community Alliance
sakishima-smart.jp
18
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Osaka

  1. 1. Sakishima Smart Community Osaka Japan Perfect Smart City Project Sakishima Smart Community Alliance, City of Osaka, Osaka City University, Obayashi Corporation 21/05/2014 2014.05.17版 22時版
  2. 2. Greeting & Self-introduction Chair person:Tsuyoshi NAGAHIRO Smart Community Alliance Sakishima Tsuyoshi NAGAHIRO Chairman Sakishima smart community alliance Deputy director of URBENES of Osaka city university
  3. 3. Partnership Greeting & Self-introduction Chair person:Tsuyoshi NAGAHIRO Smart CityPerfect
  4. 4. About SSCA SSCAObayashi Corporation Azbil Corporation BYD Company Limited connectFree k.k. DAI-DAN Co., Ltd. Hitachi, Ltd., Infrastructure Systems Company Hitachi Zosen Corporation NTT Communications Corporation NTT FACILITIES, INC. TAIKA logistics Solution LLC. Takasago Thermal Engineering Co., Ltd. Teral Inc. TOKYO ELECTRON DEVICE LIMITED TOSHIBA CORPORATION YACHIYO Electrical Construction Co., Ltd. Yasui Architects & Engineers, Inc. Other 2 companies, City of Osaka Osaka City Univ Osaka Pref Uiv Kyoto Univ Ritsumeikan Univ Tokyo Univ etc Industry Academia Government Joining Coordination
  5. 5. District information Centre of Osaka Cosmosquare Station Asia Trade Center Osaka Prefectual Government Sakishima Building INTEX Osaka Suminoe sewage treatment plant Facility Name Building use Total floor space etc Cosmosquare Station Station Number of Passangers: 20,000 / day Osaka Prefectual Government Sakishima Building Office Building 150,000m² Asia Trade Center Complex Commercial Building 672,000m² INTEX Osaka Convension Hall 133,000㎡ Suminoe sewage treatment plant sewage treatment plant Water treatment capacity: 220,000㎡/day,
  6. 6. Vision of smart energy system Aiming to stabilize energy demand supply and improve disaster prevention preparedness. Solar power generation Biomass Power Gas power generation Generator Electric Power Grid Railway Electric Power Commercial facilities Convention center Office building Cloud server Existing A/C Thermal sources Co-genWastewater heat recovery Waste fermentation heat Solar thermal Multi-stage thermal storage tanks High voltage PLC Chaos- CDMA Electric power router IPV6 GRID SMART GRID THERMAL GRID Information Electricity Heat EMS Information terminals Rail station
  7. 7. Project Outline and Technologies Complex facility Station Convention center Office building Waste Biogas Digestion Process Sludge Biogas Tank Electric Power 40% Thermal Energy 60% Thermal Grid R Thermal Router R Facilty Facilty 7℃ 11℃ 7℃ 20℃ 15℃ Thermal Packet Principle of the “Thermal Grid System” CHP System ①Combined heat and power Sewerage Treatment Sewer ②Waste to Energy ③Thermal Grid
  8. 8. Our Challenges-① ①Combined heat and power electricity heat 50 35Grid Boiler heat 65 Power Plant fossil fuel 100 Boiler fossil fuel 60 heat 10 CHP Conventnional uitlity generation and boiler Combined heat and power 160 100 CHP Plant fossil fuel 15
  9. 9. Our Challenges-② ② Waste to Energy: Conventional system Treated sewage 100 GJ/day 55 GJ/day 220 GJ/day Biogas Sludge Biogas 53℃ Digestion Tank Digested sludge Boiler Incinerating 120 GJ/day Heating Digestion Tank *Mesophilic digestion case
  10. 10. Our Challenges-② Heat pump Treated sewage sorce heat pump 14 GJ/day 8 GJ/day 92 GJ/day 100 GJ/day 55 GJ/day 53℃ 22 GJ/day 14 GJ/day 22 GJ/day Solar heat Generated Energy Waste thermal Energy Biogas Sludge Heat pump consumption 31 GJ/day 175 GJ/day Heating Digestion tank Digested sludge Potential heat Treated sewage Treated sewage direct heat utilization Heat pump consumption Biogas Digestion tank 33 GJ/day 78 GJ/day Digested sludge heat recovery 220 GJ/day Available Biogas Energy ② Waste to Energy: New System *Mesophilic digestion case
  11. 11. Features 1. To connect buildings (chillers and loads) via loop pipes. 2. To bring diversity effect into real energy conservation operation 3. To realize chilled water cascade use or serial use, which require flow route changer, and which allow large temperature difference operation 4. To select chillers to be operated from a number of chillers in buildings in optimum manner 5. To plan variable chilled water temperature operation Our Challenge-③ ③Thermal Grid
  12. 12. Our Challenges-③ ③Thermal Grid; To connect buildings via loop pipes 施設A 施設B 施設D 施設C 500RT 180RT 360RT 600RT 500RT 180RT 360RT 600RT 停止 停止 施設A 施設B 施設D 施設C Building A Building B Building C Building D Building A Building B Building C Building D Stop Stop
  13. 13. Our Challenges-③ ③Thermal Grid; To connect buildings via loop pipes 3号館 2号館1号館 4号館 5号館 6号館メインゲート 新設熱源 既設熱源 ④負荷要求に応じて温度別に冷温水を搬送 し最少エネルギーで空調を可能とするエネル ギーマネジメントシステム ②冷温水の自在なカスケード利用に よる異なる冷温水温度のゾーン・時 間帯別供給 ①大温度差による熱源の高 効率運転時間の最大化 ③ICTを利用した、室利用者が参加で きるクラウド型空調温度設定 空調機 分散ポンプ Guest number Site Infrared℃ % 熱源システム High Efficiency Heat source EMS・AI Multi Sensor Double Loop Piping Cascade supply Current Heat source Pump AHU A case of【Intex Osaka】 a Convention center Building total floor area 73,000㎡ Heat source( chillers) no. is 15 (total 8,000RT)
  14. 14. RL SL R z ~ Thermal router for building To select from/to and which loop SL/RL for each building. Routing modes are ① Buil takes Ch/H water from SL ② Buil takes Ch/H water from RL(There are 2 cases from right or left) ③ Buil sends Ch/H water to SL ④ Buil sends Ch/H water to RL Thermal router for zones AC zone to zone cascade operation Thermal router for AC's AC to AC cascade operation ~ ~ ~ Return loop Supply loop Building Building Building AC Header Primary pump Chillers 他ゾーンより 他ゾーンへ Thermal router pumps(S/R) Secondary Pumps z Thermal router diagram ~~ Our Challenges-③ ③Thermal Grid; To connect loop pipes and buildings via thermal router
  15. 15. Our Challenges-③ Heat source Facility Facility Facility Chilled water (Supply) 12 ℃ 9 ℃ 15 ℃ 12 ℃ 12 ℃ 8 ℃ Multi-temperature level Thermal storage tank Packet 8℃ 12℃ 9℃ 15℃ Chilled water in return loop is slightly higher temperature but can still be used Chilled water from the heat source Packet Packet Packet Chilled water (Return) ③Thermal Grid; Various temperature supply with packet concept
  16. 16. CO2 emission reduction effect per year 10,000 t-CO2eq
  17. 17. Technologies required in Sakishima Energy Infrastructure Waste as a Resource Big Data for Smart City Solutions Energy Management System Thermal Grid Micro Biogas CHP system Power Router Micro Grid Photovoltaics Storage battery Advanced Metering Infrastructure solar heat Heat pump System UI/UX design Cloud data sludge heat exchanger Intelligent valve Insulated pipe Sensor System Building Automation System Investor Business chance
  18. 18. Thank you for your kind Attention! Sakishima Asia Smart Community Alliance sakishima-smart.jp 18
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