Heating device for annular component and annular cavity thereof
AssigneeBeijing Goldwind Science & Creation Windpower Equipment Co., Ltd.
InventorsShengjun Ma, Chengqian Liu
Life of this patent
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Abstract
A heating device for an annular component is provided. The heating device is configured to heat the annular component via hot gas flow, and includes a gas flow heater, a draught fan, and an annular cavity for accommodating the annular component. An outer wall of the annular cavity is provided with a gas flow inlet and a gas flow outlet, the gas flow heater heats a gas flow, and the draught fan enables the gas flow to enter into the gas flow inlet, pass through a gas flow passage in the annular cavity, and be discharged via the gas flow outlet.
Claims11
A heating device for an annular component, configured to heat the annular component via hot gas flow, comprising a gas flow heater, a draught fan, and a hollow annular cavity configured to accommodate the annular component, wherein an outer wall of the annular cavity is provided with a gas flow inlet and a gas flow outlet, the draught fan is arranged between the gas flow inlet and the gas flow outlet and is arranged outside the hollow annular cavity, the gas flow heater is arranged inside or outside the hollow annular cavity, the gas flow heater heats a gas flow, and the draught fan enables the gas flow to enter into the gas flow inlet, pass through a gas flow passage in the annular cavity, and be discharged via the gas flow outlet,
- wherein the annular cavity is formed by engaging an upper annular cavity and a lower annular cavity, the upper annular cavity is formed by engaging a plurality of upper annular cavity units, and the lower annular cavity is formed by engaging a plurality of lower annular cavity units.
Dependencies are inferred from the claim text.