JP2005299937A5 - - Google Patents

Claims (6)

The upper side of the water storage tank is covered with a transparent cover, and at least one tray-like face plate is disposed inside the cover, and a water supply pipe for supplying water is provided on the tray-like face plate, and supplied from the water supply pipe. A solar-heated hot water generator characterized in that water overflows from the periphery of the tray-like face plate and is stored in the water storage tank section, and is taken out from the tank section in the form of hot water. The tray-like face plates are arranged in a vertical direction spaced apart from each other, and the area of the lower face plate is sequentially increased from the upper side, and the water fed from the water pipe is on the uppermost face plate. The hot water generator using solar heat according to claim 1, wherein water sequentially overflows from the upper face plate to the lower face plate. A unit case having a tray-like face plate inside and at least a transparent upper surface is installed on a tree-shaped branch, and a water pipe for supplying water onto the tray-like face plate of the unit case and water overflowing from the tray-like face plate A drainage pipe for taking out water is disposed along the tree-shaped trunk and the branch part, and receives water from the solar plate on the tray-like faceplate and overflows water from the faceplate through the drainage pipe through the drainage pipe. A tree-type solar-heated hot water generator characterized in that it is taken out from the tank section in a state of being hot water. Sunlight is blocked by the leaves of natural or artificial trees, and when ambient air temperature reaches a predetermined temperature set in advance, it has means for injecting and spraying cold water from the leaves and the periphery of the leaves Heat island prevention system. The heat island prevention system according to claim 4, wherein a solar cell is mounted on a part of a leaf portion of the tree and the system is automatically controlled by the electric power . 6. The heat island prevention system according to claim 4, wherein means for injecting oxygen gas or hydrogen gas is added to a part of the means for injecting and spraying cold water .