Abstract:
A solar cooking appliance comprises a solar heat collector for collecting and storing solar heat. A first solid heat storage and conducting material for storing and conducting solar heat, the solid heat storage and conducting material is placed within the solar heat collector, the solar heat collector heats the solid heat storage and conducting material to a temperature higher than the water boiling temperature. A heat insulated solar cooking utensil is positioned outside of the solar heat collector, having a cooking utensil and a heat insulation. A second heat-transferring and conducting material connected thermally to the first solid heat storage and conducting material to the heat insulated solar cooking utensil for transferring solar heat.
Abstract:
A heat driven liquid close-loop automatic circulating system is provided. This system circulates the liquid in a close-loop by the collected heat in the loop. The system may operate without external power for the pump. The heat driven liquid close-loop automatic circulating system may employ a modified self-powered pump for heated liquid. The pump includes an airtight container for containing the heated liquid, a inlet and a outlet of the heated liquid, further more the modified self-powered pump has a breathing channel with a liquid vapour condensing and reflux structure. The heat driven liquid close-loop automatic circulating system may be a solar heated liquid close-loop automatic circulating system with a solar heat collector.
Abstract:
A solar cooking appliance comprising a solar heat collector to collect and store solar heat, a heat storage and conducting material partially filling said solar heat collector and a set of solar cooking utensils, where each utensil is sized to fit a shape and size of the internal shape and size of the solar heat collector. The utensil has a wall which is heatingly connected to the heat storage and conducting material and an internal wall of the solar heat collector to receive solar heat for cooking food. The utensil further comprises a removable part for opening and closing said utensils during cooking.
Abstract:
This application discloses a heat driven liquid self-circulating device, system and method, means the liquid system formed by said devices according to said method can be circulated automatically to transfer the heat without external pump power. The heat driven self-circulating device for heated liquid which used with a liquid heat collector, comprises an airtight container for containing heated liquid, having a wall to separate its outer and inner spaces; said inner space is filled with heated liquid partially and having a upper air/vapor space above liquid level surface and lower liquid space under liquid level surface; a first inlet, a first outlet, a second inlet and a second outlet arranged on said wall of the container that both first inlet and first outlet are under the liquid level surface in said container, and said first inlet not lower than said first outlet.
Abstract:
A self-powered pump for heated liquid is provided. The pump includes an airtight container for containing the heated liquid. A heated liquid inlet pipe extends upwardly into the container such that its end is within the container. A heated liquid outlet is lower than the end of the inlet pipe. A breathing pipe extends upwardly into the container such that its end is within the container and is higher than both of the outlet and the end of the inlet pipe but lower than an interior side of the container top. An opposite end of the breathing pipe is outside the container, lower than the container base, and is received by an open container such that the opposite end can become submerged in heated liquid accumulated within the open container during pump operation. A fluid or liquid heating system incorporating the self-powered pump may operate without external power for the pump.
Abstract:
A building using solar energy for heating and cooling is disclosed. The building comprises a fluid channel arranged for a fluid to transfer absorbed solar heat, a solar heat storage bank to store and supply the solar heat, and a mechanism for directing and controlling the flow of the fluid throughout the building. A insulating glass style solar heat collector (IGSHC) as a building element comprises a insulating glass means; a replaceable solar heat absorber removably received in a slot in the hollow space of the insulating glass, and separates the space into two subspaces; a fluid channel is thermally connected to the solar heat absorber for heat transferring; and a mechanism for directing and controlling the flow of said fluid.
Abstract:
A heat driven liquid close-loop automatic circulating system is provided. This system circulates the liquid in a close-loop by the collected heat in the loop. The system may operate without external power for the pump. The heat driven liquid close-loop automatic circulating system may employ a modified self-powered pump for heated liquid. The pump includes an airtight container for containing the heated liquid, a inlet and a outlet of the heated liquid, further more the modified self-powered pump has a breathing channel with a liquid vapor condensing and reflux structure. The heat driven liquid close-loop automatic circulating system may be a solar heated liquid close-loop automatic circulating system with a solar heat collector.
Abstract:
Solar heat collector, especially an evacuated-tube solar heat collector, filled with first solid heat storage and conducting material transfers the solar heat to an electric power heat insulated utensil through second heat conducting/transferring material for cooking foods and making coffee/tea. A set of solar cooking appliance having a solar heat collector filed with a first solid heat storage and conducting material and a solar cooking range filled with third solid heat storage and conducting material. The solar cooking range having a heat insulated enclosed compartment and also having a cooktop. The cooking range having a set of cooking chambers which are in thermal contact with the first and second heat storage and conducting material for cooking food therein. The cooking appliance also has a group of removable parts that cover the cooking chambers separately. An electric power heater provides a backup energy source and electric heat storage.
Abstract:
In one aspect, a self-powered pump for heated liquid is provided. The pump includes an airtight container for containing the heated liquid. A heated liquid inlet pipe extends upwardly into the container such that its end is within the container. A heated liquid outlet is lower than the end of the inlet pipe. A breathing pipe extends upwardly into the container such that its end is within the container and is higher than both of the outlet and the end of the inlet pipe but lower than an interior side of the container top. An opposite end of the breathing pipe is outside the container, lower than the container base, and is received by an open container such that the opposite end can become submerged in heated liquid accumulated within the open container during pump operation. A fluid or liquid heating system incorporating the self-powered pump may operate without external power for the pump. In another aspect, a fluid heating and storage tank is provided. The tank includes a storage tank for a primary fluid having a primary fluid inlet and a primary fluid outlet and an apparatus for flowing a secondary fluid through the storage tank in isolation from the primary fluid. The apparatus includes first and second pipes and a heat exchanger. The first pipe extends through the storage tank and is mounted at its ends to first and second fittings in the wall of the storage tank. The second pipe also extends through the storage tank and is mounted at its ends to third and fourth fittings in the wall of the storage tank. The heat exchanger is disposed within the storage tank and fluidly interconnects the first and second pipes. The tank may be capable of standing in more than one orientation. A fluid heating system including the fluid heating and storage tank and a heater may or may not, in different embodiments, use a pump to circulate secondary fluid through the heater, which may be a solar heater.