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分汽缸、分水器、集水器是鍋爐的主要配套設(shè)備，用于把鍋爐運(yùn)行時(shí)所產(chǎn)生的蒸汽和熱水分配到各路管道中去，分汽缸系承壓設(shè)備，屬壓力容器，其承壓能力，容量應(yīng)與配套鍋爐相對(duì)應(yīng)。分汽缸主要受壓元件為：封頭，殼體材料等。分汽缸可用于各類(lèi)蒸汽鍋爐。分水器、集水器可用于各類(lèi)熱水鍋爐。

The steam header, water distributor and water collector are the main auxiliary equipments of the boiler. They are used to distribute the steam or hot water generated during the operation of the boiler to various pipelines. The steam header, water distributor and water collector are a pressure-bearing equipment, which belongs to pressure vessel. Its pressure-bearing capacity and capacity should correspond to the supporting boiler. The main pressure components of the steam header, water distributor and water are: head, shell material, etc. The steam header can be used in various steam boilers. Water distributor and water collector can be used in all kinds of hot water boilers.