초록 ▼

A wall integrated thermal solar collector with heat storage capacity includes a transparent layer and a solar radiation absorption layer, that is separated by an air gap from the transparent layer. A heat storage layer of phase changing material is positioned in close contact with the solar radiatio

A wall integrated thermal solar collector with heat storage capacity includes a transparent layer and a solar radiation absorption layer, that is separated by an air gap from the transparent layer. A heat storage layer of phase changing material is positioned in close contact with the solar radiation absorption layer to facilitate heat transfer. A structural panel of thermally insulating material is positioned adjacent to the heat storage layer.

대표청구항 ▼

The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A thermally insulated wall integrated thermal solar collector with heat storage capacity, comprising in combination: a wall of a building, the wall having an inside surface and an outs

The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows: 1. A thermally insulated wall integrated thermal solar collector with heat storage capacity, comprising in combination: a wall of a building, the wall having an inside surface and an outside surface; a solar panel mounted to the outside surface of the wall, the solar panel having: a transparent layer; a solar radiation absorption layer, that is separated by an air gap from the transparent layer; a heat storage layer of phase changing material sandwiched between and in close contact with the solar radiation absorption layer to facilitate heat transfer and the outside surface of the wall to facilitate heat transfer; the heat storage layer of the solar panel collecting heat during the day to shield the outside surface of the wall from heat and thereby maintain the outside surface of the wall at a temperature which is close to a temperature of the inside surface in order to restrict thermal heat transfer through the wall and emitting heat at night to heat the outside surface of the wall and thereby maintain the outside surface of the wall at a temperature which is close to the temperature of the inside surface in order to restrict thermal heat transfer through the wall. 2. The wall integrated thermal solar collector as defined in claim 1, wherein the solar radiation absorption layer is characterized by very low thermal mass. 3. The wall integrated thermal solar collector as defined in claim 2, wherein the solar radiation absorption layer is one of a coated thin solar radiation absorber plate or photovoltaic cell. 4. The wall integrated thermal solar collector as defined in claim 1, wherein means are provided to couple and uncouple the solar radiation absorption layer and the heat storage layer. 5. The wall integrated thermal solar collector as defined in claim 4, wherein the means to couple and uncouple the solar radiation absorption layer and the heat storage layer involves relative movement between the heat storage layer and the solar radiation absorption layer between an absorbing position and a buffer position, in the absorbing position the heat storage layer is in close contact with the solar radiation absorption layer for the purpose of absorbing heat and storing it in the phase changing material, and in the buffer position the heat storage layer is spaced by an insulating air gap from the solar radiation absorption layer, means being provided for relative movement between the absorbing position and the buffer position. 6. The wall integrated thermal solar collector as defined in claim 5, wherein a pneumatic system causes relative movement of the solar radiation absorption layer and the heat storage layer through the application of air pressure. 7. The wall integrated thermal solar collector as defined in claim 6, wherein the pneumatic system is controlled by a temperature sensor, to move between the absorbing position and the buffer position based upon temperature. 8. The wall integrated thermal solar collector as defined in claim 1, wherein the phase change material changes phase in the range of temperatures between-5째 C. to +50째 C. 9. The wall integrated thermal solar collector as defined in claim 8, wherein the phase change material changes phase in a narrower range between 15째 C. to 30 째C. 10. The wall integrated thermal solar collector as defined in claim 1, wherein multiple passages are provided between the heat storage layer and the structural panel thus forming a thermal buffer zone. 11. The wall integrated thermal solar collector as defined in claim 10, wherein thermally controlled ventilating valves are provided to control flow through the thermal buffer zone, such that convection induced air flow can be selectively used to remove excess stored heat to atmosphere.