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JPH07234041A |
PURPOSE: To obtain cascade refrigerating equipment which can defrost an evaporator of a low-temperature-side refrigerant circuit quickly and can produce a cooling effect quickly after completion of defrosting. CONSTITUTION: A cascade con...
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JPH07234026A |
PURPOSE: To eliminate switching of a valve at the time of switching an operation, to obviate a fear of freezing, to simultaneously operate two evaporators and to further enhance an efficiency of a compressor in a refrigerator having a lo...
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JPH07208818A |
PURPOSE: To provide a freezing device in which a proper alternative refrigerant is used and then a cooling temperature which is similar to that when a normal operation can be carried out and the prior art nonazeotropic mixture refrigeran...
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JPH07190521A |
PURPOSE: To prevent ineffective spending of a running cost by a construction wherein a heat exchanger for temperature control and a heat exchanger for heat absorption and radiation are provided, a plurality of heat pump circuits are inte...
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JPH07190522A |
PURPOSE: To obtain heat pump equipment which has a high follow-up property of capacity to a change in temperature of a heat radiation source, a change in a necessary quantity of heat absorption on the side of a heat absorption source, et...
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JPH0765827B2 |
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JPH0765822B2 |
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JPH0731092Y2 |
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JPH0731093Y2 |
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JPH07167518A |
PURPOSE: To drive with refrigerants adapted for air cooling means by composing air cooling means for cooling of a heat absorbing evaporator out of a circuit, and composing air cooling means for dehumidifying of a low-temperature side eva...
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JPH07167517A |
PURPOSE: To drive a heater with refrigerants adapted for warm heat dissipating means and air heating means by composing air heating means for warm-air heating of a heat dissipating condenser out of a circuit and warm-heat radiating means...
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JPH07167516A |
PURPOSE: To drive with refrigerants adapted for humidifying and air heating means by composing air heating means for heating of a heat dissipating condenser out of a circuit and water heating means of the humidifying means of a high-temp...
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JPH0760027B2 |
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JPH0758142B2 |
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JPH0758143B2 |
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JPH07151401A |
PURPOSE: To improve the utility and functionality of a thermal apparatus of a recovery heat pump. CONSTITUTION: A heat pump circuit where refrigerant passages are independent of each other, includes a high temperature side heat pump circ...
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JPH0756420B2 |
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JPH0756421B2 |
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JPH0756419B2 |
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JPH0749899B2 |
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JPH07127940A |
PURPOSE: To regulate a heat pump capacity ratio between a plurality of kinds of refrigerant. CONSTITUTION: A mixture refrigerant heat pump comprises a compressor Cmp for delivering a plurality of kinds of refrigerant A, B, and C, having ...
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JPH07504490A |
An improved subcooling system for nonazeotropic working fluid leaving a condenser in a multi-compartment system passes the fluid leaving the condenser in heat exchange relationship with fluid evaporating within the evaporator. The heat e...
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JPH0745984B2 |
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JPH0745985B2 |
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JPH07103588A |
PURPOSE: To make capacities at the times of low-temperature cooling and high- temperature cooling appropriate and make an evaporation temperature in an evaporator be of two levels, without using an inverter control. CONSTITUTION: A nonaz...
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JPH0771829A |
PURPOSE: To reduce total power consumption or power demand during peak operation or working period by coupling a refrigerant circuit with a subcooler for lowering the condensation point of liquid. CONSTITUTION: A subcooler 36 is coupled ...
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JPH0710210Y2 |
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JPH0718608B2 |
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JPH0713550B2 |
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JPH076707B2 |
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JPH06347112A |
PURPOSE: To provide a cooling device in which a defrosting operation for an evaporator can be performed within a short period of time and the evaporator can be efficiently returned back to a desired cooling temperature. CONSTITUTION: A c...
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JPH06100393B2 |
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JPH0697123B2 |
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JPH06331226A |
PURPOSE: To cancel an excessive refrigerating capability, and save the energy by a method wherein a condensed heat of a discharged gas from a compressor on the high side element is imparted to a fluid to be cooled which passes through an...
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JPH06323652A |
PURPOSE: To provide a cooler in which refrigerating capacity has been improved by preventing inconvenience of a mounting work without raising a temperature in a store. CONSTITUTION: Low temperature side refrigerators 60, 61 each having a...
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JPH0643642Y2 |
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JPH0684851B2 |
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JPH0641097Y2 |
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JPH0680376B2 |
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JPH0678850B2 |
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JPH0678851B2 |
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JPH0678849B2 |
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JPH0676863B2 |
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JPH0672728B2 |
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JPH0664071U |
[Purpose] Provided is a multi-dimensional freezing device that can improve freezing efficiency. [Constitution] In a multi-dimensional refrigeration system in which a plurality of refrigerating machines are connected in multiple stages wi...
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JPH0629653Y2 |
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JPH06201176A |
PURPOSE: To provide an air-conditioner which, while being readily adaptable to a ramified system, dispenses with installation work or materials on a large scale in plumbing or wiring, quickly meets an increase in the load, and at all tim...
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JPH06201204A |
PURPOSE: To provide a two-stage condensation refrigerating apparatus using a non-azeotropic refrigerant, which can obtain required low temperature in conditions suppressing the decrease of coefficient of performance by using the non-azeo...
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JPH06201200A |
PURPOSE: To forcibly increase the opening degree of an electronic expansion valve at the start of a low temperature test by using the electronic expansion valve for a pressure reducing mechanism for two-way refrigerating cycle of a cold ...
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JPH0652139B2 |
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