通信基站新风技术应用优化分析

随着通信技术与5G网络的不断发展,基站机房中的能耗大幅增加,相应机房中的制冷能耗也大幅增加。本文提出利用新风冷却技术对机房进行降温,基于FloTHERM对基站机房的气流组织进行仿真模拟,对机房级降温方式进一步优化,提出机柜级制冷加新风系统解决方案,并验证了其有效性,对比分析3种新风进风位置对基站热环境的影响。考虑新风温度也会影响基站机房的热环境,基于温度对送风启停进行了优化设计,为实际基站机房的安装与布置提供指导。

空调节能新风技术研究及其应用解决方案

如何降低空调能耗是通信企业机房的节能重点。文章通过对实现空调设备节能方法的研究与分析,提出了节能通风新技术,并结合在近几年的节能降耗试点工作中,初步取得成效,实践证明该技术具有较好的推广价值。

通信机房新风节能系统应用技术分析

通信机房所有设备的耗电量中机房专用空调的耗电量已占整个机房能耗的50％A～A60％.而新风节能系统通过利用引入室外低温空气,合理关闭空调,达到节能的目的.如何有效利用新风来保证机房温度、湿度和洁净度,同时又达到节能目的是问题的关键.本文结合郑州联通公司首次安装测试新风节能系统的经验,对该问题进行了深入的讨论.

太阳能采暖技术在建筑工程中的应用方式及原理

当今世界面临能源短缺问题,太阳能得到越来越广泛的利用。其用途之一就是太阳能供热采暖,这是一种全新的建筑供暖形式。太阳能与建筑一体化,就是把太阳能利用与建筑有机结合起来,尽可能地利用太阳能替代常规能源,减少建筑能耗对常规能源的消耗。本文介绍了国内的太阳能采暖系统的应用技术。

智能建筑暖通空调系统的优化设计

以某智能建筑项目为例,对智能建筑的暖通空调设计进行分析,探讨室内外设计参数、冷热源配置等,并提出暖通空调的节能优化措施,包括科学计算负荷、应用新风技术、采用高效设备、空调分区设计和采用群控技术等。结果显示,中央空调每年耗电372.2万kWh,天然气每年消耗约61.3万m^(3),每年支出费用约为543.18万元;进行节能优化设计后,全年可节约电能约90.24万kWh,节约天然气13.76万m^(3),可节省费用支出127.62万元。空调系统节能设计能够有效降低建筑的能耗,减少支出。

医药洁净厂房空调系统节能途径及措施

随着新版药品生产质量管理规范(GMP)对制药洁净室内生产环境要求越来越严格,医药工业净化空调系统的能耗大幅增加。文章从新风独立处理、值班工况、采用高效能冷水机组及凝结水热回收等四方面阐述了医药洁净厂房空调系统节能措施,通过对实际工程的能耗模拟,验证了采取以上措施能做到在满足工艺生产环境的前提下,更好地节约能源、降低生产成本。

智能建筑的暖通空调系统优化措施

文章以智能建筑的空调系统设计为切入点,结合实际工程案例,从空调系统的设计参数、冷热源选型、水系统的设置、气流组织等方面着手,着重介绍智能建筑中暖通空调设计的节能优化措施。通过暖通节能技术与智能化技术相结合的设计理念,为绿色建筑的实现提供了技术支撑。

海尔独创三超直流双新风空调亮相SINOCES

7月1日,在山东青岛举办的2005中国国际消费电子博览会(SINOCES)上,占了"地利"优势的海尔推出了最新的空调产品--三超直流双新风空调.所谓"三超",即指超薄、超静、超高效.

高舒适度低能耗健康建筑构造与施工

锋尚国际公寓是我国首例大面积应用高舒适度低能耗健康建筑技术设计与施工的高档公寓建筑。该工程研究开发应用了天棚低温采暖制冷系统+置换新风系统施工技术,其主要配套技术包括干挂饰面砖幕墙聚苯复合外墙外保温系统、屋面及地下保温系统和外窗及遮阳系统施工技术;辅助配套技术包括防噪声系统、中央吸尘与垃圾处理系统、水处理系统和建筑智能化系统施工技术。上述技术的应用最大限度地降低了能耗,在不使用传统空调暖气的前提下,提供了健康舒适的居住环境。

The Risk Evaluation of Enterprise Technological Innovation Network Based on Extenics

Growing competition has prompted enterprises to choose construct Technological Innovation Network to promote innovation, however the innovation network is a risky innovation system, how to carry out a comprehensive risk assessment of the innovation network is particularly important. This paper focused on the technological innovation network risk analysis, used extenics to define which risk levels should these various risk factors in technological innovation network belongs to. And used Shanghai Caohejing hi tech park to do the empirical research, comfirmed risk factors which have the larger influence on technological innovation network.Enterprises can face them as the main objects of enterprise risk management, in order to improve the success rate of the innovation of the enterprise technological innovation network.

New energy power generation-wind power generation

This paper introduced the status quo of wind power and wind power generation technology. Focusing on the introduction of wind power generating system ibrational self-consistent field（VSCF）, program implementation included Alternating Current （AC）-Direct Current （DC）-AC conversion system, magnetic field modulation generator system, doubly-fed generator system etc. Among these, doubly-fed generator system is the trend. Where to build the wind farm is very important, so a perfect site is needed. Wind power generation will have a bright future. As long as the wind power can be linked to the grid in large scale.

The Risk Evaluation of Enterprise Technological Innovation Network Based on Extenics

Growing competition has prompted enterprises to choose construct Technological Innovation Network to promote innovation, however the innovation network is a risky innovation system, how to carry out a comprehensive risk assessment of the innovation network is particularly important. This paper focused on the technological innovation network risk analysis, used extenics to define which risk levels should these various risk factors in technological innovation network belongs to. And used Shanghai Caohejing hi tech park to do the empirical research, comfirmed risk factors which have the larger influence on technological innovation network.Enterprises can face them as the main objects of enterprise risk managemenL in order to improve the success rate of the innovation of the enterprise technological innovation network.

The Risk Evaluation of Agricultural High-tech Investment Project

The agricultural high-teeh investment project （AHIP） is eharaeterized by technology-intensive, high risk and great profit. This article analyzes essential factors of the risks of the agricultural high-tech investment projects and the traditional risk evaluation method of agrtcultral projects. We think that the applications of the sensitivity, analysis and probability ore defer. Therefore; this article introduces a structural model to evaluate the risks of the agricultural high-tech investment projects and the system of the concrete evaluation indexes.

新风系统拯救空调病

三伏天,出现在小暑与处暑之间,是一年中气温最高的时期,大家都开始躲进舒服清凉的空调房“续命”,但随之而来的却是很多人患上“空调病”。如何在享受清凉的同时又不影响身体健康呢?新风技术是很好的选择。

变电站绿色建设关键技术应用

为了推动变电站绿色建设,助力城市低碳发展,对建筑外墙外保温节能技术、建筑外门窗节能技术、高效热回收新风技术、全清水混凝土施工技术展开研究,并将研究成果应用到示范工程中,降低了建筑能耗指标,取得了较好的经济效益和社会效益。

新风系统在精装修住宅中的应用

自 2013 年雾霾成为年度最热关键词,特别在 2019 年 底和 2020 年初爆发的新冠肺炎事件,人们从一开始的警觉 反应—出门标配口罩,随时感受到危机重重。不可否认的是, 严重的空气污染对人类的伤害已经由表及里,历历在目, 虽然人们深恶痛绝,但已接近适应症候群的第三个阶段— 无奈的接受期。本文提出了有效提高房屋室内空气质量的 方法,将室外的空气经设备过滤,达到标准后送入室内, 并将室内浑浊的空气排出室外,让室内空气一直保持新鲜、 干净、高品质。

The Innovation Mode Selection Based on Value Chain Structure and Firm＇s Resource——Study of DTC＇s Wind Power

After reviewing the value chain theory and resource view theory, it is shown that the technological innovation selection of enterprise should keep to relative value structure and technical rules, at the same time takes their own resource and capability as ref- erence. In fact, it synthesizes the viewpoints of positioning school and resource school. A model for the selection path of innovation is founded and in which the theory analysis is deepened by means of example of development of Dongfang Turbine Co., Ltd. （DTC） wind power industry.