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JP2017215130A |
To provide a downsized internal heat exchanger for vehicle having a simple structure.An internal heat exchanger for vehicle includes a plurality of heat exchange units 1 and 2 that each have: a pair of header tanks arranged separately; a...
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JP6242289B2 |
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JP2017207274A |
To provide a heat exchanger as an air-cooled condenser that can operate at a lower condensing temperature at very high ambient air temperatures.A heat exchanger 26 is provided with stacked coil sections 34. Each of the stacked coil secti...
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JP2017198392A |
To provide a double tube capable of suppressing increase of passage resistance at a bent part and having high pressure resistance.A double tube is used as an internal heat exchanger 5 of a refrigeration cycle 1 mounted on a vehicle, and ...
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JP6216077B2 |
The present invention discloses a switchable two-stage and cascade marine energy-saving ultralow-temperature refrigeration system which comprises a high-temperature level refrigeration system, a low-temperature level refrigeration system...
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JP2017187256A |
To provide a compact heat exchanger while improving a heat exchanging capacity of the heat exchanger.An air heat exchanger 41 includes a plurality of flat porous pipe 63 and a heat transfer fin group 64, in which heat is exchanger betwee...
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JP2017146068A |
To provide a refrigerating machine capable of appropriately operating against the increase in refrigerant circulation amount that can occur when using a plate type heat exchanger as an inter-cooler.A refrigerating machine comprises: a tu...
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JP6184314B2 |
An accumulator 1 includes a container 2, a low pressure refrigerant inlet tube 3, and a low pressure refrigerant outlet body 4 including an upstream-side tubular section, a low pressure refrigerant turning back section and a downstream-s...
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JP6177195B2 |
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JP2017133010A |
To provide a heat transfer fluid that does not cause ozone depletion and has low global warming effect, excellent heat transfer properties, chemical stability, low-toxicity, non-flammability and/or lubricant compatibility; and to provide...
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JP2017121818A |
To provide a control device for a cooling device that can secure a flow rate of a refrigerant even when thermal load received by a refrigeration cycle is not only relatively large but also small and can highly accurately contribute to to...
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JPWO2016038830A1 |
The heat exchange device has a plate stacking portion in which a plurality of plates are continuously laminated. This plate laminated portion includes a condenser portion, an evaporator portion, and an internal heat exchange portion. The...
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JP2017101856A |
To provide a freezing device that inhibits frost from incompletely melting in a lower part of a frosting use-side heat exchanger on the reverse cycle defrosting operation and prevents a configuration and controlling of a device from beco...
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JP2017101897A |
To provide a refrigeration cycle device capable of downsizing a liquid-return flow rate adjusting part.A refrigeration cycle device 1 includes an accumulator 17, a liquid-return flow pipe 18, a liquid-return flow rate adjusting part 19, ...
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JP6138711B2 |
The purpose of the invention is to reduce defrost operation time and to be able to draw a sufficient heat required for melting frost adhering to an outdoor heat exchanger while maintaining compressor reliability. An air conditioning devi...
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JP2017087788A |
To provide an air conditioner for a vehicle which achieves high cooling performance while inhibiting resistance exerted on airflow by a supercooling heat exchanger.An air conditioner 80 for a vehicle includes: a duct 10 in which a passag...
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JP6100169B2 |
A system for cooling a refrigerant includes (a) an evaporator comprising one or more lengths of tubing each having an upstream first cross-sectional area and a second downstream cross-sectional area, the second cross-sectional area being...
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JP2017503141A |
A method of manufacturing a heat exchanger (1) having at least one heat transfer surface that can be used in thermodynamic processes that use fluids that are condensed, expanded, evaporated, and compressed during the circulation process....
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JPWO2014083900A1 |
INDUSTRIAL APPLICABILITY According to the present invention, the thermal energy of the high-temperature refrigerating machine oil discharged from the first discharge passage of the compressor can be effectively used, the rotational resis...
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JP6040666B2 |
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JP6037637B2 |
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JP6021379B2 |
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JP5993673B2 |
To provide a double bundle type freezing machine capable of: effectively utilizing a sub-cooler regardless of an operation mode of the double bundle type freezing machine; and improving energy saving performance.A double bundle type free...
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JP5988904B2 |
To use efficiently the exhaust heat which occurs in a kneader in which kneading is carried out intermittently.An exhaust heat utilization device 2 of a kneader 1 includes a plurality of the kneaders 1, a plurality of branch channels 3 wh...
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JP5963970B2 |
Provided is a refrigeration device that makes it possible to effectively eliminate problems caused by dryicing of carbon dioxide. This refrigeration device (R) is provided with a refrigerant circuit in which a refrigerant discharged from...
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JP5946332B2 |
To supply a predetermined amount of an absorption liquid in a good condition to each of a plurality of refrigerant absorbing sections with a simple and inexpensive configuration.An absorber 5 is constituted by including, in a horizontal ...
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JP5941297B2 |
This refrigeration machine (100) is provided with a first intermediate cooler (40) and a second intermediate cooler (50) which is disposed downstream of the first intermediate cooler (40). The first intermediate cooler (40) is an indirec...
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JP5938821B2 |
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JP2016102601A |
To shorten a time ranging from an energization of a device to a completion of defrosting and prevent a large amount of liquid refrigerant from flowing into a compressor.There is provided an inner heat exchanger 15 for heat-exchanging bet...
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JP2016095132A |
To provide a method for manufacturing a double pipe which makes it easy to insert an inner pipe into an outer pipe and makes it possible to easily and surely fix the outer pipe and the inner piper.A method for manufacturing a double pipe...
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JP2016065659A |
To provide a heat pump device capable of assuring a desired reliability and performance.A heat pump device in accordance with the preferred embodiment includes a compressor, a condenser, an overcooling heat exchanger, an expansion valve,...
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JP5913913B2 |
An interior condenser (1, 32) which is accommodated in an HVAC unit of a vehicle air-condoning heat pump system, the interior condenser including: a heat exchange core (6) that is composed of stacked tubes (2) and fins (4); a refrigerant...
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JP2016042001A |
To improve cooling performance and refrigeration cycle efficiency by optimally adjusting a temperature and a degree of superheat of a refrigerant flowing into a compressor, and to reduce fuel consumption of a vehicle.A pressure and a tem...
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JP5873768B2 |
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JP5845590B2 |
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JP2016003828A |
To improve controllability during load fluctuation in a refrigeration cycle device including a heat medium cooler cooling a heat medium by refrigerant and a heat medium-air heat exchanger implementing heat exchange between the heat mediu...
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JP2015206579A |
To provide a refrigerator in which the refrigerator and a binary power generation are activated in a complex manner under an effective utilization of new natural energy.A consumption power is substantially reduced under taking-out and ut...
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JP5812997B2 |
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JP2015525867A |
The present invention relates to equipment for cooling an isothermal enclosure (3) and a method for maintaining that temperature, which enclosure:-a compressor (7) and an evaporator (13) driven by a thermal motor (8). Equipped with cooli...
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JP2015143614A |
To provide a refrigerant amount detector capable of accurately detecting a refrigerant amount, even in the case of an air conditioner comprising long piping and a sub-cooler for being used, for example, when there is a large height diffe...
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JP2015140980A |
To provide a freezer unit such that the constitution is simple and the circulation composition of a non-azeotropic refrigerant mixture can be accurately known.Based upon a sealed composition α of a non-azeotropic refrigerant mixture, a ...
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JP5713312B2 |
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JP2015081765A |
To provide a heat pump, particularly the heat pump mounted with a plurality of heat exchange sections.A heat pump comprises: a compressor; a cooling-heating switch valve; an indoor heat exchanger; a first expansion valve; and an outdoor ...
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JP2015048983A |
To provide equipment or a steam compression type refrigeration cycle that has higher capacity and saves energy by increasing refrigeration capacity by sending a refrigerant having lower temperature and lower pressure to an expansion proc...
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JP2014225348A |
To provide a heat medium heating device eliminating such problems as sealability of a tank part and assemblability of a PTC heater, and securing degrees of freedom as to the take-out position and the direction of the inlet/outlet pipes f...
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JP5608467B2 |
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JP5602519B2 |
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JP2014181870A |
To provide a refrigeration cycle device having an internal heat exchanger with superior heat exchanging performance by making a high pressure-side pipe and a high pressure-side refrigerant of the internal heat exchanger larger in heat tr...
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JP5593618B2 |
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JP5582808B2 |
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