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1)  bumping circulation
泵送循环
1.
The process and requirement of flow control for bumping circulation in adsorption-separation equipment is introduced in this paper.
简单介绍了与吸附分离装置泵送循环流量控制相关的工艺过程和要求,然后从泵送循环流量控制系统的给定值、调节器、流量检测手段、调节阀等环节来对其运行状况进行分析研究,对环节中存在的不足进行了一些改进。
2)  recirculating pumping system
循环泵送系统
3)  pumparound
泵送系统;循环回流
4)  cyclic transfer
循环传送
5)  circulating pump
循环泵,主泵
6)  pumping ring
泵送环
1.
Friction heat of the end surface was calculated,and thread pumping ring was designed on the moving ring in order to improve heat exchange.
计算了端面摩擦热,为提高换热能力将动环设计为辅助螺纹泵送环。
补充资料:循环泵标准汇总
标准编号
标准中文名称
标准英文名称
GB4706.71-2003
家用和类似用途电器的安全加热和供水装置固定循环泵的特殊要求
Safety of household and similar electrical appliances Particular requirements for stationary circulation pumps for heating and service installations
NF P52-101-2000
泵.旋转动力泵.加热装置和家用热水装置用电效应不足200W的循环泵.要求、试验和标记
(Pumps - Rotodynamic pumps - Circulation pumps having an electrical effect not exceeding 200 W for heating installations and domestic hot water installations - Requirements, testing, marking.)
NF C73-851-2000
家用和类似用途电器的安全.第2-51部分:加热设备和配水设备的固定循环泵的特殊要求
(Safety of household and similar electrical appliances - Part 2-51 : particular requirements for stationary circulation pumps for heating and service water installations.)
BS EN 60335-2-51-2003
家用和类似用途电器的安全.加热和供水设施用固定式循环泵的特殊要求
(Specification for safety of household and similar electrical appliances - Particular requirements for stationary circulation pumps for heating and service water installations)
BS EN 1151-1999
泵.旋转动力泵.家用热水安装和供热安装用的电效应不超过200W的循环泵.要求,试验,标记
(Pumps - Rotodynamic pumps - Circulation pumps having an electrical effect not exceeding 200 W for heating installations and domestic hot water installations - Requirements, testing, marking)
EN 1151-1999
泵 旋转动力泵 家用热水安装和供热安装用的电效应不超过200W 的循环泵 要求、测试、标志
Pumps - Rotodynamic pumps - Circulation pumps having an electrical effect not exceeding 200 W for heating installations and domestic hot water installations - Requirements, testing, marking
EN 60335-2-51-2003
家用和类似用途电器的安全 第2-51部分:加热和供水设施用固定式循环泵的特殊要求 
Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations (IEC 60335-2-51:2002) / Note: Endorsement notice
DIN EN 1151-1999
泵,离心泵.家用暖气设备和生活用水加热设备用200W以下电器消耗功率的循环泵.要求,检验,标识
(Pump, rotodynamic pumps - Circulation pumps having an electrical effect not exeeding 200 W for heating installations and domestic hot water installations - Requirements, testing, marking; German version EN 1151:1999)
DIN EN 60335-2-51-1998
家用和类似用途电器的安全.第2部分:供热和供水设备用固定循环泵的特殊要求
(Safety of household and similar electrical appliances - Part 2: Particular requirements for stationary circulation pumps for heating and service water installations (IEC 60335-2-51:1997); German version EN 603352-51:1997)
JIS C9335-2-51-2000
家用和类似用途电气设备的安全.第2-51部分:供热和供水安装用固定循环泵的特殊要求
(Safety of household and similar electrical appliances -- Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations)
IEC 60335-2-51-2002
家用和类似用途电器的安全.第2-51部分:加热和供水设施用固定式循环泵的特殊要求
(Household and similar electrical appliances - Safety - Part 2-51: Particular requirements for stationary circulation pumps for heating and service water installations)
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