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JP2012057836A |
To efficiently circulate a heat medium, in an underground heat exchanger for performing heat collection from soil.The underground heat exchanger is provided with: an underground heat exchanging part (21) which is formed in a pipe shape, ...
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JP4897934B1 |
To provide a flow channel switch type geothermal water circulation device capable of suppressing manufacturing cost by simplifying the structure and suppressing installation cost by utilizing an existing well.The flow channel switch type...
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JP2012047163A |
To solve such problems caused by discharging hydrogen sulfide associated with collecting underground hot water and steam, such as atmospheric pollution, pollution of rivers, soil contamination, ground subsidence, noise by exhalation, and...
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JP2012047407A |
To provide a heat exchanger of high efficiency and the like capable of being easily manufactured, and easily constructed in installation, without fear of causing misalignment of pitches of pipes of the heat exchanger.A double pipe 3 is p...
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JP4892733B2 |
To provide an environment control system hardly affected by the magnitude of inclination of slope. This water circulation type environment control system comprises a conducting tube having its basic end at a first altitude, its folded pa...
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JP2012037161A |
To provide a method of executing heat gathering piping which can reduce the number of components while securing the filling property of concrete and prevent heat gathering piping damage due to chipping work.A pile hole 2 is formed by exc...
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JP4882021B1 |
To increase a utility value of the artificial ground of a building.This heat exchange system 10 includes the artificial ground 12 serving as a foundation of the building 11, a solar water heater 13, a water supply pipe 14, and a hot-wate...
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JP4869145B2 |
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JP4868579B2 |
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JP4859871B2 |
To provide a buried pipe for heat exchange, enabling maintenance and facilitating maintenance work. This buried pipe 1 for heat exchange is at least partly buried into the ground to utilize heat under the ground. In the buried pipe 1, an...
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JP4859560B2 |
To provide a heat pump device utilizing a well capable of utilizing an existing well and well water, and not causing ground subsidence and the like. This heat pump device comprises a first circulation passage 10 formed in a state of bein...
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JP4854642B2 |
To provided a personal air conditioning system for customizing an air-conditioning environment and the like of personal local living space and business space in interlocking with a personal computer used by an individual. This personal a...
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JP2012500960A |
The present invention relates to energy supply systems which comprise an energy storage unit and an energy production unit. Control methods according to the invention advantageously allow to calculate an operational cost of the energy su...
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JP2011247564A |
To provide an air conditioning system that is suppressed in the power consumption of an air conditioner to the minimum using a heat pump with underground heat as a heat source, and to provide its control method.The air conditioning syste...
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JP4820115B2 |
To provide a heat storage system for storing heat underground at a low cost, and a building. The heat storage system comprises a fuel cell for generating electric power and the quantity of heat; the building supplied with the electric po...
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JP2011226755A |
To provide a system capable of efficiently and effectively utilizing groundwater.A groundwater utilization system includes a pumping well 1 for pumping up groundwater, an air conditioning device 3 performing air conditioning utilizing re...
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JP2011226692A |
To provide a geothermal utilization system sufficiently utilizing geothermal as a heat source, and being executed at a comparatively low cost with a simple structure.A geothermal heat exchange pipe 3 includes a liquid heat medium passes ...
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JP4809498B1 |
To provide an air conditioning system capable of collectively utilizing underground heat of the underground constant temperature zone stable throughout the year and solar heat under a roof in the winter.The air conditioning system is one...
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JP4806260B2 |
To provide an air conditioning method utilizing geothermal heat and its device capable of effectively utilizing geothermal heat in air conditioning by exchanging heat between the outdoor air and the indoor air. This air conditioning meth...
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JP2011214824A |
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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JP4791895B2 |
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JP4793532B2 |
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JP4785098B2 |
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 ...
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JP4782462B2 |
To provide a geothermal heat pump device stably operable over a long time adaptedly to a thermal situation of the ground, and to provide its control method. A limit value of heat collection and heat radiation is set based on the outlet t...
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JP2011185521A |
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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JP2011524967A |
A thermal energy system includes a first thermal energy system, a closed loop geothermal energy system, an intermediate heat pump thermally coupling the first thermal energy system with the geothermal energy system, and a second thermal ...
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JP2011169473A |
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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JP2011524484A |
A closed-loop, solid-state system generates electricity from geothermal heat from a well by flow of heat, without needing large quantities of water to conduct heat from the ground. The present invention contemplates uses for depleted oil...
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JP4762623B2 |
To provide a subterranean heat utilizing device, and its manufacturing method with superior structural safety, and superior on-site workability during construction. The subterranean heat utilizing device utilizes a hollow precast pile 1 ...
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JP4755811B2 |
A system including active heat balance device and fluid transmission pipelines provided inside a solid, liquid, or gaseous thermo carrier with comparatively reliable thermo reservation capacity in the nature to reclaim heat from the flui...
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JP4749800B2 |
To provide a method for forming an underground impermeable layer capable of easily and positively forming the impermeable layer capable of cutting off an underground space at a temperature of 100°C or more from an interior of a rock mas...
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JP2011145050A |
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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JP4733549B2 |
To provide a multiple dwelling house capable of enhancing consumption reduction efficiency of existing energy by using natural energy, and capable of effectively using the energy. A fluid W1 is circulated in an underground circulation pa...
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JP2011521193A |
System for heating and cooling, respectively, of more than one house, where at least two houses (1) are connected to a common energy storage (2) in the ground (25) and where a control device (3) is arranged to transport a heat carrier in...
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JP4727761B1 |
To provide a method for efficiently transferring geothermal heat to a heating medium which is circulated in a heat exchange pipe disposed in the pile and efficiently and effectively utilizing the geothermal heat at lower cost, with respe...
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JP2011133152A |
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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JP2011133154A |
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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JP2011127854A |
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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JP4712510B2 |
To provide an installation method for a prefabricated pile for heat exchange, which enables piping for heat exchange to be surely protected and fixed in the driving of the prefabricated pile by surely performing the preconstruction of th...
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JP2011122784A |
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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JP2011094956A |
To provide a full-year air conditioning facility using a heating device using a boiler unit for cooling operation without double equipment investment such that a new cooling device is installed separately from the heating device using th...
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JP2011085271A |
To provide a geothermal heat collector adopted also for standard home due to its simple and inexpensive configuration and having high heat use efficiency and an ecologically-friendly air conditioning system.The geothermal heat collector ...
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JP4679105B2 |
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JPWO2009072364A1 |
[Problem] The technical issue was to rationalize the geothermal recovery method and develop a new geothermal utilization device that is more economical and practical. [Solution] The geothermal recovery pipe has a double pipe structure, t...
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JP4668089B2 |
To provide a rainwater storage tank which contributes to stable maintenance of earth in a wet condition, and to provide a ground heat using system which uses the rainwater storage tank and is excellent in heat exchanging efficiency. The ...
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JP4664202B2 |
To provide a road surface snow melting facility which enhances the snow melting effect thereof by exhaust heat to a level that is suitable for practical use. According to the structure of the road surface snow melting facility, a heat st...
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JP2011058367A |
To provide a compound energy utilization system taking in energy in parallel from a plurality of kinds of energy sources and storing the energy, without a sudden rise in initial cost.Heat generated in a wind power heat generator 11, a so...
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JP4653002B2 |
To provide a rainwater storage tank which is efficiently available for a plurality of applications. The interior of the rainwater storage tank 1 is partitioned by a partition plate 2 into two chambers which can carry out feeding/discharg...
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JP4650171B2 |
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JP4647709B1 |
To provide a cast-in-place pile provided with a geothermal exchange pipe which enables effective utilization of geothermal heat, without causing a cross-sectional defect of the pile, and when inserting a reinforced cage into a pile hole....
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