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JP7065552B2 |
To provide gas engine driven air conditioning equipment that comprises one or a plurality of outdoor units and a plurality of indoor units, keeps a cooling room and a heating room comfortable and furthermore allows for reduction of load ...
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JP7053002B2 |
To provide a heat exchange pipe that can improve a heat exchange rate between a heat exchange medium and a fluid flowing in an existing pipe even when a flow channel of the heat exchange medium is composed of a material whose heat transf...
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JP7045896B2 |
To provide a liquefied gas manufacturing system that can improve economic performance by reducing energy used when cryogenic separation and liquefaction are performed for liquefaction objective gas, and is maintenance free.A liquefied ga...
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JP7045911B2 |
To further improve energy saving performance by effectively using cold obtained by an absorption heat pump device.An air conditioning system comprises a compression heat pump device 2 in which a compressor 24 is driven by an engine 4, an...
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JP7038773B1 |
To obtain an inexpensive waste heat recovery adapter which is easy to install. A frame (2) attached so as to be adjacent to an air inlet portion (4) of outdoor air of a heat pump device (1) using outdoor air as a heat exchange heat sourc...
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JP2022044575A |
To provide an air conditioner capable of minimizing engine vibration.An air conditioner includes: a second outdoor unit that is spaced from a first outdoor unit and includes an outdoor heat exchanger exchanging heat between a refrigerant...
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JP2022039507A |
To provide a cold recovery system that can improve efficiency of the cold recovery system.A cold recovery system is installed in a ship 10A or a floating body 10B comprising a liquefied gas storage device 21 constituted so as to store li...
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JP7032993B2 |
To improve efficiency of a device as a whole by reducing an operation intervention ratio of an auxiliary power source.A heat pump heat source machine 1 has compressor control portions 61A, 62A applying one of a first compressor 43 and a ...
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JP7031010B2 |
This refrigerating cycle apparatus comprises: a refrigerant circuit obtained by connecting, with pipes, a compressor, an outdoor heat exchanger, an expansion unit, a usage-side heat exchanger and an accumulator; a bypass circuit which co...
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JP7030104B2 |
According to an embodiment of the present invention, a cold energy utilization system is provided. The system includes a fuel storage tank for storing liquefied fuel, a reformer for extracting reformed gas from a boiled off gas (BOG) nat...
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JP7026369B2 |
The present invention discloses a thin-shell heat exchanger, a subway waste heat source heat pump system, an installation and construction method of the thin-shell heat exchanger, and an operating method of the system. The system compris...
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JP2022032414A |
To provide a heat use system of a space heat source for using cold heat generated by space radiation cooling being a heat source of natural energy, or hot heat generated by sunlight to a heat source of an air conditioner or the like.A gl...
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JP7023041B2 |
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JP7019368B2 |
To provide a shipping refrigeration unit capable of improving cooling performance and reliability.A refrigeration unit 1 comprises: a plate outdoor heat exchanger 8; a plate radiator 30; an enclosure 6 for accommodating the outdoor heat ...
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JP2022026757A |
To provide an air-cooled type refrigerator that can improve heat dissipation capacity of a condenser.An air-cooled type refrigerator according to the present invention comprises: a condenser 1 comprising a refrigerant pipe 2 through whic...
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JP2022513231A |
The present invention provides a heat pump device including a Rankine cycle and a Carnot cycle unit for cooling. The Rankine cycle comprises an evaporator (7) configured to evaporate by directly evaporating water received from an externa...
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JP6990805B2 |
To provide a heat collecting structure of an underground pipe which can efficiently collect the heat of fluid flowing in the underground pipe.A heat collecting structure 1 of an underground pipe for collecting the heat of fluid F1 flowin...
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JP7015177B2 |
To reduce thermal loss in accompany with switching of heat mediums in an adsorption type refrigeration machine in which the heat mediums of different temperatures are switched and supplied.An adsorption type refrigeration machine include...
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JP7015178B2 |
To reduce thermal loss in accompany with switching of heat mediums, in an adsorption type refrigeration machine in which the heat mediums of different temperatures are switched and supplied.In an adsorption type refrigeration machine in ...
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JP7014855B2 |
A test chamber for conditioning air has a temperature-insulated test space sealable against an environment for receiving test materials and a temperature control device for controlling the temperature of the test space, a temperature ran...
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JP7009363B2 |
A distributed heating network comprising a plurality of individual heat pumps. Each heat pump is individually coupled to a common heat source of the network, the common heat source of the network comprising a liquid loop within the netwo...
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JP7007960B2 |
To provide gas engine driven air conditioning equipment that comprises one or a plurality of outdoor units and a plurality of indoor units and can keep a cooling room and a heating room comfortable.Gas engine driven air conditioning equi...
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JP7000189B2 |
To save energy.A cooler 1 includes: a cooling tower 14 that cools cooling water W1 to be supplied to a heat source machine 12 by using a cooling fan 34; and a control section 104 for controlling rotating speed of the cooling fan in accor...
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JP7000261B2 |
To provide a composite heat source heat pump device enabling efficient operation suitable for an installation environment.A composite heat source heat pump device includes: a first heat pump circuit 40 having a first compressor 43 and a ...
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JP2022012535A |
To provide a solid refrigerant system which stably functions even if there arises a temperature variation of a heat medium.A solid refrigerant system 1 comprises a solid refrigerant heat pump device 2. The solid refrigerant heat pump dev...
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JP6988560B2 |
This power transmitting device transmits the torque of an engine (205) to a compressor (203) for compressing a refrigerant. The power transmitting device is provided with a first rotating body (10), a second rotating body (20), and a spa...
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JP6979921B2 |
To provide a heat pump system inspection method for correctly recognizing the propriety of a charged refrigerant amount in a refrigerant circulation passage even in a configuration having a receiver in which refrigerant is charged, and p...
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JP6980104B2 |
This geothermal heat pump system is provided with: a refrigerant circuit which comprises a compressor in which an antivibration material has been provided, a primary-side heat exchanger which exchanges heat between a refrigerant and a li...
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JP6980546B2 |
In order to take a precaution against corrosion of an exhaust gas passage following condensation of a SOX component contained in exhaust gas, a thermal energy recovery device includes a heater in which a working medium flowing through a ...
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JP2021533320A |
Floating heat pump systems include wind turbines and superstructures that support at least one generator that is mechanically connected to the wind turbine. A generator is generated by the wind induction rotation of a wind turbine. The g...
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JP2021533322A |
A thermal energy system for the management, distribution, and recovery of thermal energy. A single pipe loop that circulates a two-phase refrigerant is provided. A single pipe loop extends throughout the system and interconnects multiple...
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JP6972655B2 |
To provide an absorption type heat pump device and a condensed water purifying and cooling device, which can improve cooling performance by condensed water.An absorption type heat pump device 1 has a condensed water purifying and cooling...
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JP6973322B2 |
To provide a chemical heat storage system whose heat storage tank (reaction tank) is simple and can be miniaturized, which prevents a chemical heat storage medium from being deteriorated.A chemical heat storage system 1 used for a co-gen...
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JP2021152355A |
To recover an output of a geothermal power generation system in which hot water is depleted, without receiving energy supply from the exterior.Hot water pumped out from the underground is compressed by a booster pump, and is heated by a ...
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JP2021148335A |
To design and control the HR-GSHP system.The operation design method of a geothermal heat recovery heat pump 11 system 10 includes a first calculation step in which the load carried by a plurality of geothermal heat pumps 11 is calculate...
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JP6938407B2 |
To allow heat storage and heat release to be performed by using exhaust heat having a temperature below the reaction temperature of a chemical heat storage material.A chemical heat pump 100 comprises a reactor 110, a condenser 120, and a...
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JP6932306B2 |
There is disclosed an energy storage system. In particular, there is disclosed a chemisorption based energy storage system, able to provide electricity, heating or cooling depending on the desired energy output. The energy storage system...
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JP6932706B2 |
An air cooled oil-free centrifugal chiller system and method, the system comprising at least one AC condenser fan; at least one solar panel; at least one AC/DC convertible fan connected to the at least one solar panel; and a controller c...
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JP6926900B2 |
To prevent in an air conditioner including a plurality of outdoor units, liquid compression of a compressor of an outdoor unit whose initial control is previously completed, in start-up control processing with determination of the correc...
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JP6917583B2 |
To provide an air conditioner where the quantity of heat absorbed from cooling water by refrigerant is increased and heating efficiency is improved.An air conditioner 500 includes an engine drive compressor 101 driven by an engine 100, a...
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JP6909889B2 |
Disclosed is a heat pump system including a compressor configured to compress a refrigerant, a four-way valve configured to switch a flow direction of the refrigerant discharged from the compressor, an outdoor heat exchanger and an indoo...
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JP6906432B2 |
To provide a heat storage system capable of storing heat discharged from a fuel cell device in both of hot heat and cold heat states.A heat storage system is constituted to allow a heat storage medium to flow inside and outside of a heat...
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JP6907438B2 |
An absorption type heat exchange system enables the outlet temperature of heated fluid with increased temperature to be higher than the inlet temperature of heating source fluid with decreased temperature. This absorption heat exchange s...
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JP6903676B2 |
Air is compressed by an electric motor in stages of Archimedes scroll spirals. Condensed air moisture is collected as potable water at the output of each stage of air compression. Heat of compression is used to produce hot water. The dri...
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JP6903173B2 |
An air-conditioning device comprising: a heat medium circuit (12) in which a heat medium flows, and in which a pump (25), a cascade heat exchanger (24), and a usage-side heat exchanger (26) for exchanging heat between a heat medium and a...
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JP6895653B2 |
Provided is an air conditioning apparatus that is capable of performing high-efficiency operation without stopping heating even when the outside air temperature is low. The air conditioning apparatus is provided with: a switching circuit...
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JP6890436B2 |
To prevent the deterioration of comfort and enhance the energy saving in switching a GHP outdoor machine unit and an EHP outdoor machine unit due to variation of an air conditioning load rate.When an operation control part S carries out ...
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JP6884028B2 |
A vehicle air conditioner having a compressor to compress a refrigerant, an air flow passage to supply air to the vehicle; a radiator; an outdoor heat exchanger; a battery temperature adjustment device for letting a heat medium circulate...
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JP2021076260A |
To suppress deterioration of cooling capacity even in a condition where an outside air temperature is high.An ejector type refrigeration device includes: a circulation path 1 in which a heating heat exchanger 3, an ejector 4 and a conden...
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JP6870570B2 |
A vehicular heat management system includes a heat pump cycle capable of heating a heat-exchanging-object fluid by using exhaust heat of an in-vehicle device as a heat source that radiates heat during operation, and an exhaust-heat refri...
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