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6575234 |
Dynamic heating and cooling of a building using liquid foam
A heating and cooling system and a method for controlling and regulating the temperature within a building envelope (10) having roof and wall cavities (14) adapted to receive replaceable foam...
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6536677 |
Automation and control of solar air conditioning systems
A solar powered air conditioning system includes an absorption machine coupled to three primary loops. A heat loop provides energy to the absorption machine. A cooling tower loop exhausts heat from...
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6047696 |
Modulating solar-power regulator
The invention concerns a method of controlling a heat accumulator. According to the method the heat carrier, in contrast to conventional methods, is not controlled on the basis of differences in...
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5601075 |
Solar energy collecting system
A solar energy collecting system includes a water tank and a solar collector and a pump for pumping water from the water tank to the solar collector. A sensor is arranged close to the solar...
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5224466 |
Process for converting solar energy into heat and device for implementing the process
A process and apparatus for converting solar energy into heat wherein a solar collector includes a plurality of mutually-coupled solar energy collector elements (1) coupled to a heat transfer fluid...
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5206819 |
Control system for solar heater
Disclosed is a solar heating system including solar collectors through which a heat transfer medium is circulated by a pump between the solar collectors and a reservoir. Temperature sensors monitor...
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4603685 |
Solar heating system
The present invention relates to a solar water heating system operating in a closed circuit and making use of a change of phase in a working fluid as a heat transfer medium, comprising: at least...
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4462390 |
Modular solar greenhouse with elevated overhead heat storage material and movable insulation barriers and method and system for solar heating of attached living space using thermostat-controlled air circulation for harvesting heat
A modular solar greenhouse incorporates rigid curving frames overhead with screw and nut tracks for ease of assembly and east side and west side end modules and advantageously employs a thermally...
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4452232 |
Solar heat boiler
A boiler receiving solar heat from an array of reflectors arranged to concentrate the heat radiated from the sun on a small surface inside said boiler. The heated surface of the boiler being...
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4404957 |
Equipment and process for heating water by solar energy
The efficiency of equipment for heating process water and containing a solar collector can be substantially improved by connecting a solar collector of low volume but large surface with a reservoir...
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4344418 |
Solar collector
A solar collector includes two concentric spheres or hemispheres, the outer sphere or hemisphere being translucent or transparent and the inner sphere or hemisphere being absorbent of the solar...
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4304219 |
Solar energy control system
A solar energy control system for a hot air type solar energy heating system wherein thermocouples are arranged to sense the temperature of a solar collector, a space to be heated, and a top and...
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4284062 |
Solar collector system
A solar collector system wherein water is continuously circulated between collector units and a reservoir and the conduits between the reservoir and the collector units are free of valves and like...
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4280481 |
Forced-air heat exchange system
The present forced-air heat exchange system has a solar collector through which air is circulated by a blower to the air inlet of a heat exchanger. The heat exchanger has an air outlet connected to...
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4267822 |
Integrated solar energy system
An integrated system and the process of its manufacture for the absorption of solar energy and for the release of that energy for utilization as required using modular elements that are pre-cast...
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4257395 |
Fluid flow controller
A controller for a system of the type including a variable temperature heat source arranged in heat exchange relation with a fluid circulating circuit, and a variable speed pump disposed in said...
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4257397 |
Solar water heater
An apparatus for heating water with solar radiation incorporates an auxiliary heating unit, external to the hot water reservoir and bypassing the solar heating element, for providing auxiliary...
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4235223 |
Solar-liquid heat system
A liquid medium solar heating system especially suitable to effectively capture intermittent and/or low intensity solar radiation as in cooler and/or cloudier climates. The system employs a quick...
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4215673 |
Solar energy collector and method of solar energy collection
A solar energy collector has a liquid coolant path communicating with a liquid storage tank in a closed liquid loop and an air coolant path communicating with the enclosed space of a structure to...
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4211207 |
Heating and cooling systems
A combined heating and cooling system includes a solar collector and evaporator for absorbing heat from solar radiation and/or the ambient air and for using the absorbed heat to evaporate a...
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4211209 |
Method and apparatus for collecting and domestic use of solar heat
A solar heating system utilizing planar solar collector panels having a low specific heat fluid passing therethrough transfers the heat from the low specific heat fluid to water in a thermal...
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4210125 |
Water flow controller device
An apparatus for directing and controlling the flow of water between the supply and return of a solar collecting device, the cold water inlet and hot water outlet of a water heater and the cold...
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4195621 |
Solid state differential temperature regulator for a solar heating system
A solid state temperature regulator is provided for a solar heating system for use in conjunction with a swimming pool, or the like. The solar swimming pool heating system includes the usual...
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4191172 |
Thermostatic mixer valve
In a solar energized hot water heating system, valve means responsive to the heated output from the solar heater for directing heated water alternately between a pair of storage tanks. The valve...
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4167936 |
Static solar tracker and energy converter
A fluid-containing tube is supported by a radially-disposed, heat absorbing fin so as to be coaxial with the reflective inner surface of a hemi-cylindrical reflector. Such a combination, if...
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4130110 |
Solar heating system component and control therefor
The solar heating system component combines a surge tank for a closed solar heat collecting system along with heat exchange means for transferring heat from the primary fluid in the solar heat...
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4125107 |
Universal differential thermostat for solar heating system
A thermostat or controller for controlling water circulation in a solar heating system is disclosed as including a resistant bridge circuit with a solar panel temperature responsive resistance and...
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4106482 |
Autonomic solar panel
An autonomic solar heat collecting system is provided. The heart of the system is a solar panel including a flat outer surface adapted to be exposed to the direction of the radiation of the sun. A...
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4064867 |
Solar heat collector
A solar heat collector having an enclosure, a first receptacle for a heated liquid medium, and a second receptacle for a cooled liquid medium. Heat transfer means within the enclosure provide for...
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4062349 |
Method for the controlled heating of a liquid reservoir, and reservoir system for carrying out the method
Method for the controlled heating of a liquid reservoir by a heat source of varying temperature wherein the heat from the heat source is fed through a heat carrier circuit to the reservoir into a...
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4060195 |
Solar heating control system
A control circuit for a solar heating system having a solar collector, a heating load and a heat transfer control unit, including a collector valve or damper for controlling the flow of heating...
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4040566 |
Pollution-free heating system
What follows is a description of a system for heating a building by solar energy, and providing heated water for domestic use. A roof-mounted solar heating panel, which includes a clear specially...
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4034912 |
Method and control arrangement for a heating system including solar and fuel-fired heating apparatus
A method and control arrangement for a heating system including solar heating apparatus and a conventional fuel-fired heating apparatus wherein heat load of the heating system and solar heating...
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4015586 |
Solar water heater
A closed water/glycol solar heating system for preheating a fluid so as to reduce energy requirements in bringing said fluid up to a desired temperature and holding same, said system including a...
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4010734 |
Closed system solar heater
A solar heating system of the closed type comprises a solar collector, a water storage tank, and water lines therebetween. The solar collector preferably comprises a continuous length of tubing...
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4000851 |
Solar-heated dwelling
In a preferred embodiment of the invention, rotatably adjustable elongated cylindrical solar collector plate cells, rotatable around the elongated axis thereof for adjusting angle of incidence of...
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3998207 |
Differential temperature controller for use in a solar energy conversion system
An integrated circuit dc-comparator compares voltage signals representative of sump water and collector water temperatures in a solar energy conversion system and continuously provides a direct...
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3986489 |
Solar energy transfer system with protection against freezing
A system for transferring thermal energy from a solar energy collector to a storage tank by pumping water from the tank through the heat exchanger and back into the tank. Two temperature-sensitive...
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3970069 |
Solar heater/cooler assembly
A solar heater/cooler assembly designed primarily for use with swimming pools with a pumping system and including heat exchanger coils and automatic temperature control to regulate the operation of...
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3931806 |
Method and apparatus for storing a medium heated by solar energy
A heating system has means for directing heat only to a portion of a medium for storing heat which portion is at a temperature below that to which heating means then heats the medium. The system...
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