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WO/1983/004299 |
In a solar collector, an absorber element (2) is enclosed between a supporting panel (3) and a transparent cover (1). The supporting panel is compression moulded of a fiber material with a thermosetting binding agent to a generally troug...
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WO/1983/003661 |
A solar heating device wherein a flexible-walled container of reinforced thermoplastic material serves as a solar fluid heater. The flexible-walled container is formed of fabric reinforced sheets of fluoroplastic material such as polytet...
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WO/1983/002149 |
The installation for heating a liquid (1) by solar power with at least one solar collector (7) is arranged so that it does not require a rotary pump and excludes the danger of heated liquid returning back to a collector (7) cooled during...
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WO/1983/001759 |
A cogeneration plant (Fig. 1) for a site having an expected daily thermal load (11, 12). In one embodiment, the plant includes a heat engine/electrical power generator set (18) and a heat storage unit (22). The engine/generator set is si...
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WO/1983/001831 |
A solar-heat absorbing device comprising two elongate, thin, flexible lengths of material (41, 42) joined together along lines (44) in a manner such as to form fluid channels (45) between the material lengths. One of the material lengths...
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WO/1983/000379 |
According to the method, the heat is collected from a pipe-work of waste waters by means of a heat pump. To obtain a high degree of efficiency and to maintain the temperature of waste waters at a relatively high level, the heat pump uses...
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WO/1982/003263 |
A solar energy collector arrangement in which absorber members (6) are spaced apart to allow a proportion of solar energy to bypass and be reflected in random manner from rearward reflecting surface (14) to effect substantial heating of ...
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WO/1982/002085 |
Method for combined utilization of heat-conveying media, such as ground water or surface water or the like, as a heat source comprising a heat store (5) in the ground water reservoir (2) and a heat exchange device (4) equipped with atten...
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WO/1982/002087 |
A solar collector comprising a collector panel (22) which is dished in shape, the collector panel (22) having an included angle of between 60 and 110 and being in heat conductive relationship with a heat transfer medium whereby in use th...
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WO/1982/001933 |
Solar collector for heating water. It comprises a housing of which a wall (13 or 14) is intended to be subjected to the action of solar radiation and the housing is defined by a flexible flat conduit provided with fibers (12). The solar ...
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WO/1982/001934 |
A collector of solar energy has, in cross-section, the profile of a nested, truncated and inverted trough which is formed as an array (12) of concentric annular conic frusta. The array ascends from a base, defined by the outermost frustu...
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WO/1982/001765 |
A flat plate solar collector unit comprises a bottom plate (5), a frame (1-4) enclosing an absorber placed above the bottom plate and provided with ducts for a flowing heat transport medium, and a cover (17) placed above the absorber of ...
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WO/1982/001059 |
A method and an apparatus for the heat recovery from plants in which waste heat is produced at different waste heat sources and fluids are emitted at different temperatures, said method and said apparatus striving after a total optimizat...
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WO/1982/000705 |
In the device allowing the vertical driving in the ground of tubular heat exchange elements used for the transport of a heat conveyor fluid in an installation for the recovery of heat from the earth, the tubular elements (1) are provided...
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WO/1982/000704 |
The device comprises verti-cal heat exchange elements and at least one horizontal collector located close to the ground surface for transporting the heat conveyor fluid from the heat exchanger element to a heat user. Means for the reintr...
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WO/1981/002229 |
Method of electrical power generation wherein the energy source for a Rankine cycle engine is the energy existing between two fluid sources such as warm surface ocean water and cold deep ocean water. A refrigerant such as ammonia is circ...
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WO/1981/000615 |
Electromagnetic energy collector assembly (14) in which a transparent cylindrical glass tube (40) made from common glass tubing lengths is sealed under vacuum at one end to an inner cylindrical energy absorber (43) having a plurality of ...
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WO/1981/000145 |
Waste heat from cooling water circuits and/or exhaust gases of engines in ship s, fishing boats, motor cars or tractors is accumulated in insulated containers which may be replaceable or so designed as to enable quick replacement of the ...
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WO/1980/002869 |
The circulation pump (1) for a liquid and/or gas medium comprises a closed circuit wherein a heat exchanger (2) is provided; heat is supplied to the exchanger, from outside, for example solar energy; this exchanger returns that heat to a...
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WO/1980/000488 |
The receiver which can be applied to the heating and ventilation of premises, comprises an ascending channel having the form of a flat housing, limited on one side by a transparent wall (2) intended to be exposed to solar radiations and,...
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WO/1980/000271 |
Mechanisms which automatically track the sun in its apparent westward motion across the sky between sunrise and sunset. Prior art devices have either been too cumbersome and expensive or inaccurate due to a lessening of the complexity of...
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WO/1980/000035 |
A solar energy collector assembly (10) is disclosed. The collector assembly (10) includes an outer enclosure (16) which has a light transparent major face (22) adapted to face a light source and a plurality of walls (24, 26, 28, 30) exte...
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WO/1979/000641 |
At least some of the fluid goes through the pipes of a heat exchanger in conditions such that it is diphasic with a content-to-weight of 0.03 to 0.97 about, the fluid being in saturation conditions at the inlet and outlet of the exchange...
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WO/1979/000225 |
An inflatable collector for solar energy is provided in which superposed layers of plastic sheet material (18, 19) a heat sealed to one another to provide a pair of layers providing an absorber unit in which the upper layer (19) is pigme...
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JP2011214824 |
To provide effective usage of an energy system method not causing environmental pollution to the earth by digging for providing hot spring heat, and introducing a circulation system method in a heating system/hot water heating system dev...
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JP2011214798 |
To provide an underground heat exchanger using a temporary underground continuous wall capable of eliminating the necessity of excavation for embedding heat exchange piping and usable from an initial stage of a construction period.In the...
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JP2011190957 |
To provide an air conditioner capable of suppressing waste of artificial energies such as petroleum, gas and electricity, effectively utilizing solar heat and underground heat in the ground to control a room temperature of a house, reduc...
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JP2011191014 |
To provide an underground heat use system reducing retention of heat within an underground heat exchange well and having excellent heat exchange efficiency.To construct the underground heat exchange well 1 in a bore hole method, excavati...
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JP2011184857 |
To install a tube for underground heat exchange in an arbitrary position in a continuous soil cement wall without having restrictions imposed on work of insertion and erection of a core material such as H-shaped steel.A U-tube 23 is atta...
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JP2011185521 |
To provide an easily constructible system and a separator suiting the system in regard to a geothermal heat utilization system vertically fractionating an interior of a well casing buried underground into a water pumping area and water r...
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JP2011179693 |
To improve in-ground heat exchange efficiency by raising groundwater of ground around a borehole, keeping peripheral ground in a water-saturated state, and allowing the groundwater of the peripheral ground of the borehole to flow.In this...
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JP2011169473 |
To provide a geothermal heat pump system having high maintenance performance.This geothermal heat pump system includes a geothermal heat pump device 1 utilizing geothermal heat as a heat source, a plurality of in-ground heat exchange pip...
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JP2011163566 |
To provide a fluid circulation system and a temperature regulation system, capable of heating a fluid to a target temperature for a long time while reducing costs.This fluid circulation system 3 of the temperature regulation system inclu...
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JP2011149690 |
To provide an underground heat exchanger burying structure for achieving ground heat utilization low in the installation cost of a ground heat exchanger and excelling in heat exchange effectiveness.A foam resin board 3 is laid abutting o...
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JP2011149663 |
To provide a device and a method capable of easily inserting two U-shaped tubes configuring an in-ground heat exchanger and made of a semi-hard material, in the borehole formed in the ground.This device includes a first reel 2 for windin...
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JP2011149640 |
To provide a geothermal utilization system suppressing dew formation in a heat exchange device and an indoor space even when a heating medium circulating under the ground is supplied to the indoor heat exchange device in a warm period an...
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JP2011149664 |
To provide a method capable of easily arranging a plurality of heat exchange pipes used in a heat supply system utilizing heat energy in a pool, on the bottom of the pool in a short time.The heat exchange unit 1 is configured by arrangin...
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JP2011145050 |
To provide an energy supply system reusing an existing cavern, without affecting a sight scene resource and an environment, while using efficiently a geothermal source at a large scale.A geothermal conversion means 6 is provided in one a...
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JP2011141107 |
To provide a device for utilizing underground heat with a simple structure without using power and a special operating fluid.A double pipe in which an inner pipe and an outer pipe 2 are replaced on the way and having opening sections 6 o...
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JP2011141093 |
To provide a cast-in-place pile provided with an in-ground heat exchange pipe for effectively utilizing underground heat, free from cross-sectional defect of the pile, and capable of effectively preventing defect of the in-ground heat ex...
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JP2011133122 |
To reduce consumption of power from a commercial power source by a comparatively simple system utilizing inexpensive ground heat.This ground heat utilization heat pump unit system includes an in-ground heat exchange pipe 141, a heat pump...
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JP2011133194 |
To solve a problem wherein to use earth thermal for a heat source of air conditioning and snow melting etc., an earth thermal heat pump system for embedding a heat collecting/release pipe deeply in the ground and circulating a heat excha...
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JP2011133154 |
To provide a heat exchange pipe unit and a method of laying a heat exchange pipe, capable of easily and accurately performing laying work in a laying site and preventing scratches on the surface of the heat exchange pipe during the layin...
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JP2011133152 |
To provide an inexpensive and highly energy-saving system using underground heat which exchanges heat with outside air by using underground heat at constant temperature throughout the year.Outside air taken in from an air inlet 1 of a he...
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JP2011127854 |
To install an inexpensive underground heat exchanger structure of high quality in a short period, as currently it is difficult to bury a long heat exchanger in the ground in collecting the underground heat, an underground heat collector ...
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JP2011122784 |
To provide a superior geothermal heat exchanger structure more efficiently transferring geothermal heat to a heat exchanger, and collecting the geothermal heat from a wide region by a long spiral pipe in comparison with a shallow constru...
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JP2011106229 |
To provide a method for constructing a temporary pile capable of being efficiently constructed in a short period of time.This method for constructing the temporary pile includes: an excavation step of excavating a vertical hole in the gr...
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JP2011106231 |
To provide a method for constructing a continuous underground wall, which hardly causes damage to a heat exchange pipe provided in the continuous underground wall and which enables construction to be efficiently performed in a short peri...
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JP2011106794 |
To provide an underground heat exchange system which enables efficient heat exchange by excavating a region surrounded with an underground continuous wall to form an excavation space securing water stop performance and laying a heat exch...
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JP2011106230 |
To provide a method for constructing an earth retaining wall, which hardly causes damage to a heat exchange pipe annexed to the earth retaining wall.This method for constructing the earth retaining wall includes: a soldier beam erection ...
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