| 摘要 |
Water heating boiler has cylindrical body, water jacket of furnace connected to placed at periphery smoke channels formed with long partitions. Heating chamber of water boiler is made without fire grate and heating space, this makes it possible to use heat liberated at burning for heating heat carrier, boiler has fan for forced supply of air to heating chamber, it has receiving chamber for discharge gases, this makes it possible to perform cleaning of gas ducts without termination of boiler, it has gas channels laid in water jacket of boiler, those go three times through heat carrier and provide complete heat transfer. |
