Seawater RO Process Simulator
海水RO工程设计
海水RO工艺仿真器
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Energy Recovery, Inc. (ERI®) 美国能量回收公司
HEADQUARTERS/CERAMICS 美国能量回收公司总部及陶瓷研发和制造中心 San Leandro (San Francisco), California USA 总部位于美国加州旧金山市湾区
海水淡化系统
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Seawater RO Before Energy Recovery Devices 无能量回收装置的膜法海水淡化系统
Issues: high pumping costs, wasted energy 问题：高压泵高投资和能量的浪费
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Constant High Efficiency 恒定的高效率
Isobaric Energy Recovery Systems Have High Efficiency Regardless of System Size 无论系统大小等压式能量回收装置具有恒定的高效率
100
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The PX® Device PX®压力交换器
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Low-pressure feed water filbrine 经过过滤的低压原海水进入转子的一个通道，取代浓盐水
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The PX® Device PX®压力交换器
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Low-pressure feed water fills rotor chamber, displacing brine 经过过滤的低压原海水进入转子的一个通道，取代浓盐水
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The PX® Device PX®压力交换器
Steps 1 – 4 步骤1到4
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Seawater RO: Positive Displacement Energy Recovery Devices
膜法海水淡化系统:等压式能量回收装置系统
95 – 98% efficiency
Smaller pump, high constant efficiency, flexible operation 较小尺寸的高压泵、恒定的高效率和灵活的操作性能
高压浓盐水和原海水瞬间接触，实现等压，原海水得到升压
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The PX® Device PX®压力交换器
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Rotor chamber seals, containing high pressure brine 浓盐水被密封在另一个密封区
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The PX® Device PX®压力交换器
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Operating Expenses— Breakdown 操作成本分项
Office 办公费用3% Parts Replacement 备品备件13% Operating Margin 运营利润17% Labor, G&A 劳动力9% Power电能 41%
Perth Phase I Seawater Desalination Plant 2008 珀斯一期海水淡化工厂 2008
Isobaric Turbocharger
Efficiency %
80
60 40 20
Pelton Turbine
Increasing Flow
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Desalination Systems 海水淡化系统
1980 1990 2000 2010
Francis Turbine
Turbocharger
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Rotor chamber seals, containing low-pressure feed water 经过过滤的低压原海水充满一个转子通道，被密封在密封区
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The PX® Device PX®压力交换器
3 High-pressure brine pressurizes and displaces feed water
Membranes 膜更换费8%
Chemical / Consumables 化学品消耗9%
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Power Use — Breakdown (Seawater RO) 电力消耗成本分项
Permeate Treatment
后处理系统 1%
Permeate Distribution
Technical Expertise
高效、耐用和可靠 • Precision Manufacturing and Ceramics Expertise 精密的制造及加工技术，陶瓷专家 技术专家 • 24/7 Service and Support 全方位、全天候服务和技术支持 • Technical Review, On-site Commissioning, Start-up 技术审核、现场调试和启动 • Isobaric and Turbine Energy Recovery Solutions 提供等压式和透平式能量回收解决方案
• Highest Efficiency, Durability and Reliability
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Market Technology Awards 市场和技术成就
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Over 180 Clients 180多个客户
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Desalination Plant Capital & Operating 膜法海淡工厂投资和操作成本
产品水输送系统 7%
预处理系统 8%
Pre-filtration
取水15%
Intake
Reverse Osmosis Process
反渗透 68%
Source: Affordable Desalination Collaboration, 2008 资料来源:ADC,2008
RO power consumption is approximately 20% RO (up to 45%) of total SWRO cost 反渗透系统电力消耗大约占总的操作成本的20-45%
construction 耐用的陶瓷结构
• Adds flexibility to reverse
osmosis process 让RO工艺操作更加灵活
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Making Desalination Affordable
承担得起的海水淡化
Desalination Systems
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Other Energy Improvements 采用先进 能量回收
Future Improvements 未来目标
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The PX Pressure Exchanger™ Device
PX™压力交换器
An Isobaric Energy Recovery Solution 等压式能量回收系统解决方案
REGIONAL OFFICES 区域办公室 Spain, UAE, China & Florida 西班牙、阿联酋、中国和美国佛罗里达 ,
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PUMP ENGINEERING Monroe 全资子公司PEI Michigan, USA 美国密歇根州
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Company Profile 公司简介
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PX® Energy Recovery Technology PX®能量回收技术
High-Pressure Pump Flow 40% 高压泵流量
Fresh Water Flow 40% 产水流量
Membrane
• Waste energy recycled at
up to 98% efficiency 能量回收效率高达98%
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The PX® Device PX®压力交换器
• 2 high pressure connections 2个高压接口 • 2 low pressure connections 2个低压接口
• Ceramic cartridge 陶瓷组件
End cover Rotor / Sleeve End cover 端盖 转子/外套 端盖
Capital Expense 投资成本 Operating Expense 操作成本
43%
57%
ASSUMPTIONS 基准 Power Cost 电费USD/kWh 0.09 Debt Equity Ratio 债权比 80/20 Debt Interest Rate 利率 8% Equity Return on Inv 投资回报率 18%
• Simple, elegant, modular
Sea Water Flow 60% 海水流量
Sea Water 海水 Concentrate 浓盐水 Concentrate Flow 60% 浓盐水流量 Circulation Pump 循环泵
design 简单、完美的膜块化设计
• Robust ceramic
Background 公司背景
• Established in 1992, Headquarters in California
• Global Sales and Technical Presence