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US 4,286,583 AGranted
Solar heater unit
AssigneeU.S. Elevator Corporation
InventorsDavid C. Dunn, George C. Tweed, Jr.
Life of this patent
Estimating the term…
Abstract
A solar heating unit having a thin metal sheet with multiple parallel ribs pressed into the sheet to form fluid conducting channels. The channeled sheet is sealed to a rigid backing panel, to which are secured inlet and outlet pipes extending across the opposite ends of the channels, with slots through the pipes and backing panel to communicate with all of the channels at each end. The assembly is mounted in an insulated housing with the channeled metal sheet exposed, and is enclosed by a transparent glazing panel or window.
Claims2
A solar heating unit, comprising:
- a heater panel having a backing panel;
- a channel plate sealed to one face of said backing panel, the channel plate having a plurality of spaced channels formed therein and extending between opposite ends, the channels having closed ends adjacent the opposite ends of the channel plate;
- said backing panel having elongated slots therethrough extending perpendicularly to the channels at opposite ends and interconnecting the channels at their closed ends;
- an inlet pipe longitudinally sealed to the backing panel along one of said slots and an outlet pipe longitudinally sealed to the backing panel along the other of said slots, said inlet and outlet pipes each having a longitudinal slot communicating with the respective slot in the backing panel and connecting each pipe to all of the channels;
- a housing having side walls surrounding the heater panel;
- said inlet and outlet pipes having end portions projecting through one of said side walls;
- the wall opposite thereto having closed sockets in which the other ends of said inlet and outlet pipes are seated and sealed.
4 more elements
Dependencies are inferred from the claim text.