Vacuum heat accumulation reflector sun-chasing solar energy water heater and solar cooker
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 张福隆
- Publication Date
- 2010-01-27
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
(1): Technical field:
[0001] The field of solar energy utilization; equipment that absorbs solar radiation heating. (2): background technology:
[0002] The solar water heaters currently used all use heat-receiving tubes to absorb solar energy to heat water, and the water storage tanks insulated by polyurethane foam preserve hot water; the gaps between the heat-receiving tubes lose the heating area, and the thermal conductivity of the foam-plastic insulation layer is large and the heat loss is serious. ; Moreover, the position of the heating surface is fixed, and the incident angles are different in different times and seasons, which reduces the absorption efficiency of sunlight. (3): content of the invention:
[0003] 1). Vacuum heat storage solar water heater:
[0004] The two functions of absorbing solar energy and storing hot water are unified by a spherical irradiated water tank made of stainless steel sheet externally coated with a selective absorbing coating; it ha...