沼气的世界领导者每年将二氧化碳排放量减少50,000吨

2019年2月11日,星期一

丹麦:生产环保和可持续能源的世界领导者,MEC-BIOGAS每年处理超过830,000吨的生物质。通过从沼气而不是化石燃料中产生动力和热量,它将其CO2足迹降低了50000 TPA。DanfossVLT®驱动器确保在24/7操作中确保最佳正常运行时间。

农场和乳制品燃料的清洁热量和电源

该生物量主要由当地农民,污水污泥和当地奶制品的残留产品组成。betway88必威手机版数千吨生物质为每年生产2150万立方米的沼气创造了基础。

最终的沼气通过地下管道运输到附近的城镇,或在大型气体发动机中燃烧,在附近的地区供热中使用恒定的1.8兆瓦热量,并将1.5兆瓦的电力运送到电网上。

除了生产环保和可持续的能源外,该工厂还有助于当地农业减少养分排放到该地区的水道和峡湾中。

中央控制的泵,吹风机,脱蒸汽和输送机

大约150VLT®驱动器控制,,,,鼓风机,通过中央控制系统,整个工厂的蒸汽和输送机。

每个驱动器都配备了Profibus通信,可控制从螺丝输送机到泵,鼓风机和decan剂的所有内容。驱动器的功率尺寸从0.75 kW到90 kW。

关键过程控制

许多VLT®AquaDrive和VLT®AutomationDrive VSD为植物提供了节能解决方案,并可能进行中央控制和监测许多关键过程的可能性,所有关键过程均由控制室中的SCADA系统控制。

尽管电缆很长,但不需要过滤器

由于植物物理上很大并且需要大量空间,因此至关重要的是,AC驱动器可能在电缆中心位于中心位置可能长达120米。DanfossVLT®驱动器是可能的,该驱动器最多可作为标准的没有额外过滤器的屏蔽电缆150米。

MEC – Biogas的电工Martin Lorentzen解释说:“选择DanfossVLT®驱动器是因为它们可靠,易于理解且直观地使用。”

免受停机时间的保护

随着生产的全天候运行,避免延迟至关重要。为了优化正常运行时间,MEC-Biogas已签订了Danfoss Drives的DrivePro®服务协议。

服务协议确保MEC-BIOGAS获得主动的服务支持,并提供服务技术员

如果发生故障,则在五个小时内进行站点。此外,他们在Danfoss驱动器中只有一个接触点,这简化了支持查询。通过这项服务协议,他们还收到了用于编程和优化AC驱动器的技巧和技巧,这有助于确保他们完全从中获得安装。

“通过DrivePro®服务协议,我们知道我们的VLT®驱动器始终可以按照应有的方式运行。通过这种方式,我们的关键过程得到了确保,我们避免了计划外的崩溃。” Martin Lorentzen解释说。

提高正常运行时间

优化整个驱动器生命周期的系统性能

能源生成案例研究

SCOTLAND: In line with the zero-waste objectives of the Scottish government, treatment of non-recyclable urban waste contributes to eliminating landfill whilst generating electricity and heat. Equipped with high-efficiency VACON® NXP drives, the process generates heat enough to supply 25,000 households.

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DENMARK: The FlexHeat district heating plant at Copenhagen’s Nordhavn harbor emits 315 fewer tonnes per annum of CO2 than the LPG gas-based alternative.

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By generating power and heat from biogas instead of fossil fuels, MEC-BioGas reduces its CO2 footprint by 50000 tpa. Danfoss VLT® drives ensure optimal uptime in the 24/7 operations.

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AC drives from Danfoss help convert biomass from insulin and enzyme production to energy.

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The world’s largest solar heating plant in Silkeborg, Denmark harnesses energy to heat the homes and workplaces of 40,000 citizens. It supplies 18-20% of the annual heat consumption in the city of Silkeborg, Denmark, which has an ambitious target of CO2 neutrality in heat production by the year 2030.

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