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Document Title |
JP5963790B2 |
To provide a practical underground heat collection system that has a heat exchange amount more than a conventional closed type horizontal underground heat collection system.A closed type horizontal underground heat collection system 100 ...
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JP5964224B2 |
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JP5962232B2 |
To provide an underground heat exchanger which can suppress degradation of efficiency of heat exchange.An underground heat exchanger 10, which is buried in the ground and is used, includes: circulating water piping 40 having a going pipe...
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JP5959035B1 |
To operate a geothermal heat pump regardless of the height of natural water level. The heat exchange system 1 is a deep well 2 that reaches the submerged layer WBL, a pump 4 that pumps ground water from the deep well 2, and a well whose ...
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JP5955823B2 |
To provide an underground heat exchange system capable of improving heat transfer efficiency and reducing a cost.An underground heat exchange system 100 comprises: an air supply pipe 102 which takes in air to be a heat medium from an out...
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JP5953161B2 |
To provide a heat utilization system that can enhance energy saving performance.A heat utilization system 1 comprises an underground heat exchange system 10, a loop pipe 21, a pump 22, a check valve 23, a four-way valve 24, heat pumps 30...
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JP5951263B2 |
To provide an underground waterway forming plate which is capable of supplying water in a fixed temperature range (10 to 20°C) close to an underground temperature (about 15°C) to an underground water storage space available as a water ...
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JP2016118078A |
To provide a promotion method of geothermal heat extraction capable of stably extracting much geothermal heat for a long term, and a closed loop circulation type geothermal power generation system applying the geothermal heat extraction ...
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JP5930161B2 |
To provide subterranean heat exchange equipment using a precast pile, wherein a pipe is disposed along the precast pile buried in a pile hole.A first fixing member 20 (a securing belt 21 with a connecting portion 22) is attached to the l...
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JP5932692B2 |
To provide an accumulator which can exert high heat storage performance in an environment with temperature change through a year.An accumulator 1 comprises: crushed stone 6 accumulating heat of underground; a heat storage tank 3 storing ...
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JP2016102636A |
To provide an air conditioning system showing a superior efficiency including a heat source device utilizing geothermal heat, a heat source device using electricity or fuel and an air conditioner device performing an air conditioning und...
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JP2016098803A |
To improve power generation efficiency by efficiently using heat of geothermal water in a geothermal power generation system.A geothermal power generation system is provided with: a steam separator 11 that separates steam from geothermal...
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JP2016098805A |
To improve power generation efficiency by efficiently using heat of geothermal water in a geothermal power generation system.A geothermal power generation system is provided with: a steam separator 11 that separates steam from geothermal...
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JP5926597B2 |
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JP5921891B2 |
To provide a ground burial heat exchanger which is used for an underground thermal source heat pump system and can provide immense advantages in terms of cost containment, shortening in work periods and the like compared with existing on...
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JP2016084985A |
To provide a re-utilization method for underground fuel tank that has not been used and an underground heat exchanger attained by this method and provide means for re-utilizing the underground fuel tank without digging up the underground...
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JP5914574B2 |
To provide a closed loop type natural heat heat exchange device which is installed at low costs in an easier manner.A natural heat heat exchange device includes a heat exchange unit 3 buried in the ground or water. The heat exchange unit...
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JP5917352B2 |
[Problem] To provide a geothermal heat exchanger and a geothermal power generation device with which steam can be obtained from high-temperature, high-pressure hot water extracted from underground without the adhesion of impurities to th...
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JP5914084B2 |
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JP2016070530A |
To provide an environmentally-friendly underground water utilization system capable of minimizing impact on an underground environment in terms of both a water temperature and water quality when sending underground water which is pumped ...
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JP2016070564A |
To provide a thermal storage device capable of producing hot water by making extreme thermophile and hyperthermophile continuously generate heat.A thermal storage device includes a bacterium bed of extreme thermophile or hyperthermophile...
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JP2016070531A |
To provide an underground water heat utilization system capable of reducing pumping discharge of underground water through efficient and effective utilization thereof and sending the same after being used for heat exchange back to the gr...
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JP2016070598A |
To provide an underground pipe capable of suppressing attachment of dirt and mold to an inner peripheral face, and being easily cleaned when humidity of a hollow portion is increased due to intake of outside air, and impurities and sapro...
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JP2016070597A |
To provide a geothermal heat exchanger which can improve geothermal heat exchange efficiency by actively utilizing a plurality of groundwater flows, and by efficiently impregnating rainwater immersed into the ground to a heat exchange we...
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JP5913119B2 |
A ground circuit in a low-energy system includes a connection pipeline (3), collection pipe system (2) and a return pipeline(4) for circulating a transfer fluid. The ground circuit is utilized for transferring thermal energy recovered fr...
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JP5898754B1 |
[Purpose] The geothermal heat is taken in, the geothermal heat taken in is exchanged with the air in the underfloor space, and the heat-exchanged air is exchanged without significantly increasing the material cost and the work load durin...
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JP2016042010A |
To solve such a problem that conventional house air conditioning has demerits in cost, the labor of construction and energy consumption since a plurality of air conditioners are installed in units of individual rooms, or the conventional...
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JP5895306B2 |
To provide a precast concrete pile for underground heat use and an underground heat using system which is improved in the thermal conductivity of a concrete pile and increased in heat exchange efficiency with ground.A hollow precast conc...
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JP5892304B2 |
To provide a ground water heat utilization system capable of obtaining sufficient thermal efficiency by a simple facility.A spring processing layer 3 is set up between a foundation slab 1 and a lowest floor 2. A ground water collection l...
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JP2016038109A |
To provide a composite heat source heat pump device capable of repairing defrosting operation failure easily.A composite heat source heat pump device includes: a heating circulation circuit having a heating circulation pump for circulati...
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JP3203197U |
To provide a simple house capable of adjusting an indoor temperature according to needs such as growth of agricultural products by utilizing geothermal heat without incurring running costs. A foundation structure 2 is composed of a found...
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JP5887128B2 |
To provide a method for installing a ground heat exchanger in which the need for drilling a new pile hole in the ground is eliminated to reduce time and costs for installation of the ground heat exchanger.The method for installing the gr...
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JP5885512B2 |
To provide an article enabling excavation with low earth removal or without earth removal, and suitable for laying a wide heat collection pipe.A casing 2 constituting an excavation tool 1 is rotated and buried to a predetermined depth of...
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JP3202940U |
[Subject] A pipe burying device which can reduce burial expense of a subterranean heat exchanger is provided. [Means for Solution] When laying underground casing pipe 1 used for a subterranean heat exchanger, corn 2 attached to a lower e...
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JP5874001B2 |
To provide an apparatus and method for forming an underground heat storage tank which can make heat exchange from a heat medium to a heat storage body highly efficient by reducing a use amount of the heat medium.Highly efficient heat sto...
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JP5867001B2 |
To provide an underground heat exchanger having three or more tubes for flowing heat medium in an excavation hole in which the efficiency of heat exchange is enhanced by suppressing short circuit between tubes in which flow directions of...
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JP5859731B2 |
To provide an underground heat exchanger device of horizontally burying type, of an underground heat-utilizing heat pump system, the underground heat exchanger device suppressing reduction in moisture in the underground shallow region an...
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JP2016504516A |
A system that includes one or more injection wells to access one or more underground reservoirs, one or more reservoirs at one or more primary temperatures, and at least. Provided is a system containing one natural fluid. The natural flu...
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JP5857664B2 |
To enhance leakage resistance of an underground heat exchanger of a double pipe structure.An underground heat exchanger of a double pipe structure is constituted by inserting an inner pipe into an outer pipe buried in the ground and flow...
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JP5857663B2 |
To provide a manufacturing method capable of fusing and bonding a pipe end of an inner pipe and a lid member, by inserting the pipe end of the inner pipe into a through-hole of a lid member from the inside of an outer pipe, while fusing ...
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JP5857000B2 |
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JP2016023914A |
To provide a ground water heat utilization system for performing an efficient heat exchanging operation with ground water and capable of reducing the amount of ground water to be lifted up by arranging a configuration capable of reducing...
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JP5850629B2 |
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JP2016502636A |
The present invention relates to a valve mechanism comprising a switching valve having a housing (7), the housing (7) having at least four connecting pipes (8) connected to a heat pump and at least four connecting pipes (8) connected to ...
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JP5842184B1 |
To enable local production for local consumption of local energy. A regional utilization system 1 of geothermal heat is a cylinder 14 which is buried in a hole reaching the water zone WBL of the underground GRD and is filled with water i...
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JP5834873B2 |
To provide piping for heat exchange which hardly causes occurrence of damage or malfunction even when mounted to a reinforcement cage inserted into a drilling hole for constructing a cast-in-place pile and when contacting with the inner ...
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JP3201763U |
To provide a geothermal heat exchanger capable of effectively utilizing geothermal heat while reducing the burden of construction. An underground heat exchanger 1 is a direct expansion system that functions as a condenser that condenses ...
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JP2015534027A |
Disclosing a thermal energy system configured to be coupled to a building energy system that selectively supplies heating and / or cooling to a building, the thermal energy system is a working fluid connected to the heating output of the...
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JP5822599B2 |
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JP5820245B2 |
To provide a ventilation system for cleaning the air having passed through an underground heat collecting pipe.In the ventilation system of a building 1, air is received from the outside by an air blowing fan 20 installed in an air suppl...
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