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JP2007032910 |
To meet a demand for a ground heat exchanger for effectively using huge heat capacity of soil, and a demand for an air conditioner of excellent thermal efficiency operated at an extremely low cost using the ground heat exchanger.The grou...
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JP2007033015 |
To provide a cooling and heating device by a natural wind flow capable of assisting cooling and heating by a ventilation device from an under floor to a roof space with a consecutive manner, using natural power, as indoor cooling and hea...
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JP2007024342 |
To provide a geothermal heat collecting system capable of saving heat medium transporting power.This geothermal heat collecting system 1 which comprises an underground vessel 15 mounted under a ground level G and storing a first heat med...
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JP2007024395 |
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 b...
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JP2007017138 |
To provide a method of forming a heat exchange well and an underground thermal system allowing burying work at a low cost, even in a crowded residence area or a narrow site, and allowing efficient heat exchange.A heat exchange pipe 71 wi...
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JP2007017141 |
To enhance workability when burying an underground buried type tank or the like buried in the underground and for performing heat exchange with a stored fluid or the like, using subterranean heat, and to enhance a heat exchange effect wi...
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JP2007017137 |
To provide piping structure of enhanced workability for an underground heat exchange well capable of restraining dispersion of heat exchange performance in the plurality of underground heat exchange wells and capable of reducing conveyin...
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JP2007010183 |
To provide a heat exchange pipe burying structure and its burying method for a large-scale (large-capacity) underground thermal energy storage system which effectively utilizes a wide foundation-improved body including a lower foundation...
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JP3902515 |
To improve working efficiency by using a digging rod as a heat-exchanging pipe too. By utilizing an underground heat exchange pipe wherein at least two pipe materials are disposed in parallel to each other, high-pressure water is passed ...
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JP2006349265 |
To provide a geothermal air-conditioning system that efficiently cools or warms air in living space inside a building utilizing geothermal heat and that is easy to maintain and relatively inexpensive to build.An underground space 8 is fo...
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JP2006349295 |
To provide a method of burying a pipe for heat exchange into a soil improvement body, using the soil improvement body for land formation as the purpose of earth retaining, a liquefaction countermeasure, or securing of a support function ...
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JP2006343005 |
To utilize a foundation pile of a non-solidified pile head structure in safety as an underground heat exchanger, and to simplify maintenance of heat medium piping.In this constitution of the pile head portion of a hollow ready-made pile ...
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JP2006343004 |
To provide a constitution of a pile head portion capable of simplifying maintenance of heat medium piping and improving working efficiency and safety at a job site in construction, when a foundation pile is utilized as an underground hea...
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JP2006336973 |
To prevent a timing failure of heat pump automatic stop caused by an error of a measured time.The heat pump device is provided with a heat pump h operated by electric power E supplied from an external power source under a condition that ...
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JP3887666 |
To provide a rock underground storage space provided with rock space such as underground quarry site. This rock underground storage space 1 is constituted by digging a horizontal well 4 or a vertical well 2 in the peripheral rock such as...
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JP2006329598 |
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 pow...
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JP3886469 |
To provide an in-situ concrete pile having problem-free strength, allowing easy embedding of a heat medium circulation pipe deeply into a ground to utilize geothermy at low cost while saving construction cost. The heat medium circulation...
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JP2006317055 |
To provide an underground heat exchanger improved in heat exchange efficiency and durability.The underground heat exchanger A comprises a soil cement wall 10 constructed underground from the ground surface GL, and a tube assembly 20 embe...
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JP2006317059 |
To provide a temperature regulating system utilizing geothermal power facilitating bending work and construction of an inflow pipe part and an outflow pipe part of a pile side heat exchange passage provided in a foundation pile and quant...
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JP2006313034 |
To provide a geothermal unit efficiently operable and capable of reducing cost by improving workability.A soil heat exchanger 2 is connected to a heat pump 3 through a primary cooling medium pipe arrangement 5, and heat is supplied to th...
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JP3878932 |
To provide an underground heat storage device restricted in radiation of the heat stored in heat exchanging piles, in regard to an underground heat storage device to be used to melt snow in winter by storing warm heat in summer with vert...
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JP2006292310 |
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 te...
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JP2006292273 |
To provide a cogeneration system capable of regularly performing desired hot water supply and heating regardless of a variation in the season, a time or the like.The cogeneration system comprises a Rankine cycle including a first evapora...
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JP2006284065 |
To provide a geothermal heat recovering system using a geothermal heat recovering pile not needing high performance of a heat medium transporting driving means to recover geothermal heat, and efficiently recovering geothermal heat.In thi...
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JP2006266575 |
To provide a house using geothermal heat capable of achieving cooling and heating performance while reducing an air conditioning load of heating or cooling by taking the cooled air or warmed air of which heat is exchanged by geothermal h...
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JP2006258410 |
To provide a subterranean heat exchange body having a high utility value without requiring great expenses, in order to improve warm heat environment by utilizing natural energy.This subterranean heat exchange body is spirally molded and ...
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JP2006234376 |
To provide a heating and cooling system allowing simultaneous operations for heating and cooling, using a geothermal source, capable of carrying out simultaneously or separately the cooling operation and the heating operation.A heating a...
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JP2006234340 |
To provide a heat transfer tube for underground heat exchange capable of reducing equipment costs and pump power costs by improving heat exchanging efficiency and shortening a length of the heat transfer tube, reducing a time and costs f...
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JP3845831 |
To enable realization of an effective underground heat storage system utilizing an aquifer. An underground heat storage tank T is formed by surrounding the ground by an underground wall such as a continuous underground wall 3, and heat s...
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JP2006220402 |
To provide a burying method for a heat collection pipe used for an underground heat system allowing low-cost construction even in a dense residential area or a narrow area, and capable of performing efficient heat exchange.In this buryin...
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JP3842183 |
To provide an air conditioner utilizing solar heat capable of solving such problems that a use area is limited since heat is stored only in a concrete floor surface, air blowing device and ducts must be disposed, and the use thereof is l...
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JP2006207919 |
To provide an underground heat utilizing cooling/heating device capable of solving a problem in a conventional heat pump system utilizing underground heat, being easily applied to both of new and existing dwelling houses, and implementin...
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JP2006200848 |
To provide a pipe for underground heat exchange with favorable heat exchange efficiency, capable of reducing a facility cost and an operation cost.A heat medium pipe part 1 is provided wherein a heat medium flows and makes a U-turn, and ...
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JP3827241 |
To provide a house ventilation system effectively utilizing geothermal source with a simple structure. This house ventilation system utilizing geothermal heat is composed of a heat exchanging pipe mounted in a vertical cave such as a ver...
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JP3826162 |
To provide an energy source by the stimulated emission and amplification of phonons in a medium containing the atomic nucleus of a nucleus spin I≥1. The medium is heat-generated by the radiation and amplification of induced phonons by ...
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JP3825326 |
To suppress fluctuation of resistance value due to variance of resistor shape or of resistor element when integrally sintering an insulation substrate composed of glass ceramic. and a resistor. A wiring board is provided with an insulati...
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JP2006170072 |
To provide a construction method which materializes considerably easy and low-cost construction of geothermal power generating facilities.In the construction method, a vertical hole 5 is excavated in the ground G by replacing an adapter ...
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JP2006153304 |
To provide an inexpensive geotherm utilizing installation less susceptible to an outside air temperature, easy of maintenance work and easy to construct.The geotherm utilizing installation comprises a plurality of embedded pipes 1 to be ...
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JP2006153347 |
To provide a heat exchanging system capable of realizing the operation of high efficiency of a heat pump by surely preventing the failure in collecting heat from the ground in summer, and effectively utilizing cold heat in accompany with...
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JP2006125814 |
To achieve stable operation of a heat-pump heating and cooling system using geothermal heat, without collecting geothermal heat in excess, thereby reducing the consumption of geothermal energy, and preventing freezing of areas around a l...
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JP2006118851 |
To provide a performance prediction program and a performance prediction system for a ground source heat pump system which can be applied to system design by calculating a predicted underground temperature for the ground source heat pump...
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JP2006112689 |
To promote heat exchange by forming an embedded air passage 1 in a serpentine shape, to provide a device capable of smoothly removing condensate accumulated in each serpentine portion to the outside, and to provide a device easily carryi...
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JP2006105441 |
To provide a full-year cooling and heating installation 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 u...
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JP3789499 |
PURPOSE: To improve efficiency and enhance the output of a power plant by evaporating a liquid working medium by the use of heat produced by a combination of cooling geothermal liquid and condensing geothermal steam so as to obtain a gas...
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JP2006090698 |
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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JP2006084145 |
To provide a underfloor ground heat utilizing natural heating method of a house, capable of further effectively maintaining the temperature of a dwelling space of the winter season at the comfortable temperature more than invention of a ...
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JP2006084093 |
To solve a problem that conventionally an indoor unit is an evaporator and an outdoor unit is a condenser in summer and the indoor unit is the condenser and the outdoor unit is the evaporator in winter, and it is basically irrational in ...
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JP2006084149 |
To provide a comfortable heating-cooling system using underground heat sufficiently practicable for a plurality of kinds of heating-cooling apparatuses in cooling, and capable of simultaneously supplying heat provided via a heat pump and...
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JP2006084097 |
To facilitate manufacture with a simple structure, to save energy, to facilitate installation, to reduce cost, and to reduce direct and indirect air pollution carried by a conventional air-conditioning system, a high cost state of an ele...
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JP2006071134 |
To provide a pile type heat exchanging device filled with latent heat storage material for improving heat exchanging efficiency and heat storage efficiency, and to provide a heat storage system using the same in combination with a heat e...
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