1) well point recharging system
井点回灌
1.
The curtain for cutting off water in well point recharging system is to complement water when it is dropped in foundation pit by using water returning to the well.
井点回灌系统截水帷幕是利用回灌井点,在基坑降水的同时对地层补水,由于回灌压力的作用形成截水帷幕,阻挡保护区内地下水的流失,使基坑周围一定范围内的地下水保持动态平衡;井点回灌系统截水帷幕是一种经济适用的截水帷幕施工方法,它对减少由基坑降水引起的周围地面沉降具有积极的工程意义和广泛的应用前景。
2) injection well
回灌井
1.
Based on construction of groundwater heat exchangers for ground source heat pump system in Chengdu Jinsha Ruin Museum,key technologies were introduced such as selection of reasonable tube well structure,proper arrangement of pumping well and injection well,closing of equipments at wellhead and secondary well washing.
结合成都金沙遗址博物馆地源热泵地下水换热系统工程的施工实践,介绍了选择适宜的管井结构、合理布置抽水井和回灌井、对井口装置进行密闭、二次洗井等施工关键技术。
2.
The main way of geo-engineeringdriling used in subsidence control,and reinjection wellconstruction techniques are introduced combining withthe effective situation of ground subsidence control inTianjin.
结合天津市地面下沉情况，介绍了用于控制沉降的工程地质钻探的主要工作及回灌井的施工情况。
3.
It is shown that,to decide the interval distance of pumping well and injection well,hydraulic design and thermodyn.
水力学设计的重点是维持地下水回灌能力,热力学设计的重点是防止回灌井导致的地下水过热和过冷,地质环境保护设计重点是防止水资源浪费和地下水污染。
3) pumping & recharging in the same well
同井回灌
1.
The effect of well radius and well frame parameters on pumping,injection and heat transfer for groundwater heat pump with pumping & recharging in the same well(GWHPPRSW) is analyzed.
分析了细沙含水层中井半径和井结构参数对同井回灌地下水源热泵(GWHPPRSW)抽水、回灌和换热的影响。
4) pumping and recharging in the same well
同井回灌
1.
Field test of a groundwater source heat pump project with pumping and recharging in the same well in Beijing;
北京某同井回灌地下水地源热泵工程现场试验研究
2.
Effect of aquifer thickness, ratio of permeability coefficient and different aquifers on groundwater seepage and heat transfer caused by groundwater heat pump with pumping and recharging in the same well (GWHPPRSW)is analyzed through numerical simulation.
模拟分析了含水层厚度、渗透系数比和不同含水层对同井回灌地下水源热泵地下水渗流和换热的影响。
5) pumping and recharging in different wells
异井回灌
1.
Analyses the respective injection condition of the system operating with pumping and recharging in different wells and in the same well.
推导了地下水地源热泵地下水渗流理论降深解,分析了无堵塞和考虑堵塞时地下水地源热泵异井回灌和同井回灌状况。
6) double well reinjection
对井回灌
1.
The advanced technologies such as water source heat pump and double well reinjection used in the geothermal water heating project in the Xiong County of Hebei Province were introduced.
介绍了河北省雄县地热水供暖工程设计中所采用的水源热泵和对井回灌等先进技术,指出必须重视当前在地热开发利用方面造成的环境问题,分析了新技术的应用在地热开发利用与防治生态环境破坏之间所起的协调作用。
补充资料：回灌井
分子式：
CAS号：
性质：指注入并处置具有腐蚀性或有害液体的井。一般多使用废弃的老油井处理含油盐水或原污水。缺点是会使地下水污染，还会促使地下土层滑移。
CAS号：
性质：指注入并处置具有腐蚀性或有害液体的井。一般多使用废弃的老油井处理含油盐水或原污水。缺点是会使地下水污染，还会促使地下土层滑移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条