1.4.3　热网

热网　heat-supply network　又称“热力网”

蒸汽热网　steam heat-supply network

单管制蒸汽热网　one-pipe steam heat-supply network

双管制蒸汽热网　two-pipe steam heat-supply network

多管制蒸汽热网　multipipe steam heat-supply network

热水热网　hot-water heat-supply network

开式热水热网　open-type hot-water heat-supply network

闭式热水热网　closed-type hot-water heat-supply network

供热管线　heatsupply pipeline

地下管线　underground pipelines

供水管　water supply pipe

回水管　water return pipe

连通管　interconnecting pipe

分段阀　sectioning valve

放水阀　drain valve，blow off valve

放气阀　vent valve

阀门井　valve chamber

截止阀　stop valve

闸阀　gate valve

球阀　ball valve

管道井　pipe shaft

地上敷设　above-ground installation

地下敷设　underground installation

管沟敷设　in-duct installation

直埋敷设　directly buried installation

套管敷设　casing installation

管槽　pipe ditch

管沟　pipe duct

管道支座　pipe support

管道支架　pipe trestle

绝热　insulation，又称“保温”、“隔热”

热损失　heat loss

废热　waste heat

热补偿　compensation of thermal expansion

补偿器　compensator for thermal expansion

热伸长　thermal expansion　又称“热膨胀”

膨胀水箱　expansion tank

水封　water seal

疏水器　steam trap

换热器　heat exchanger

散热器　radiator