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WO/2012/014240 |
A condensing system is described, in particular for a refrigerating apparatus (1) composed of an isothermal structure (2) having therein at least one refrigerating cell (4) closed by at least one respective door (3) and comprising at lea...
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WO/2011/158315 |
Provided is an extension condenser which can be easily added to a refrigeration cycle apparatus and which can further improve the condensation efficiency. A refrigeration cycle apparatus (20) is provided with a compressor (22), a four-wa...
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WO/2011/135616 |
Disclosed is a refrigeration cycle device that is brought into a supercritical state on a high pressure side by the use of a refrigerant that transitions to a supercritical state and that can increase cooling capacity even under overload...
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WO/2011/120644 |
The invention relates to a device for assembling electric components on a printed circuit board, wherein said device is provided in the form of an intermediate module (2) arranged between said board (C), which is coated with a metal sold...
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WO/2011/116883 |
The invention relates to an air-conditioning loop (14) inside of which a coolant flows. The air-conditioning loop (14) includes a main heat exchanger (15), a secondary heat exchanger (16), a first expansion member (26) and a second expan...
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WO/2011/113045 |
Embodiments of the present invention permit the transfer of heat energy from one process fluid to another in an industrial process without the need for an energy field or centralized energy storage. Preferred embodiments include one or m...
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WO/2011/113045 |
Embodiments of the present invention permit the transfer of heat energy from one process fluid to another in an industrial process without the need for an energy field or centralized energy storage. Preferred embodiments include one or m...
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WO/2011/104834 |
In order to exert cooling and heating abilities using a natural circulation cycle heat exchanger as the heat exchanger of a pressure cycle, the disclosed air conditioner has a configuration that can form at least three refrigeration cycl...
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WO/2011/104869 |
Disclosed is a chiller-type air conditioner that can perform a dehumidification operation with one refrigeration cycle without increasing equipment cost. The air conditioner is provided with two heat-transport-medium pathways: a first he...
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WO/2011/052031 |
Provided is a heat pump that can run at a high COP even if the inflow temperature of a heated medium flowing into a radiator increases. A first refrigeration-cycle circuit is formed in the provided heat pump. In the first refrigeration-c...
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WO/2011/052047 |
A refrigeration cycle device having improved continuous controllability of the heat exchange capacity of a heat source-side heat exchanger. A refrigeration cycle device (air conditioning device) provided with a heat source-side heat exch...
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WO/2011/021532 |
Disclosed is a refrigerator which employs carbon dioxide as a refrigerant and can exhibit a high performance coefficient without increasing the compression ratio even during the high temperatures of summer. Heat is dissipated from high-p...
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WO/2011/022290 |
A heating and cooling system includes an evaporator (14), a compressor (16), and a condenser (12). A heat exchanger (18), which may be an outdoor heat exchanger, is configured to receive the refrigerant from the condenser, to selectively...
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WO/2011/016264 |
An air conditioning system (1) for a vehicle, comprising: an HVAC unit (2) in which both a first refrigerant evaporator (6) and a second refrigerant condenser (7) are disposed in an air flow path (5) connecting to the vehicle interior sp...
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WO/2011/006251 |
A pumping system, method and computer readable medium for temperature management. The system comprises generator means for connection to an energy source, preferably waste heat or solar energy; condenser means; evaporator means; and pres...
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WO/2011/005470 |
A multiple refrigerant circuit cooling system includes at least a first refrigerant circuit (1 11, 1 13, 114, 115) and a second refrigerant circuit (11 Ia, 1 13a, 114a, 115a). Each of said first and second refrigerant circuits (1 11, 113...
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WO/2011/005410 |
A multistage compressor installation (1) in which compression stages (14, 16, 18, 20) utilizing centrifugal compressors (22) are independently driven by drivers (30) that can be electric motors configured to be controlled by a speed cont...
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WO/2011/005470 |
A multiple refrigerant circuit cooling system includes at least a first refrigerant circuit (1 11, 1 13, 114, 115) and a second refrigerant circuit (11 Ia, 1 13a, 114a, 115a). Each of said first and second refrigerant circuits (1 11, 113...
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WO/2011/005470 |
A multiple refrigerant circuit cooling system includes at least a first refrigerant circuit (1 11, 1 13, 114, 115) and a second refrigerant circuit (11 Ia, 1 13a, 114a, 115a). Each of said first and second refrigerant circuits (1 11, 113...
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WO/2011/002401 |
The present invention refers to a method of operating an assembly (1) of heat exchangers (2) for subcritical and transcritical conditions, by initially arranging at least two heat exchangers (2) in parallel for the subcritical condition.
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WO/2010/139578 |
The invention relates to a heat pump-based heating system (1) comprising a working medium (2) that flows through an evaporator (3), a compressor (4), a condenser (17a, 17b, 17c), and an expansion valve (5) in a closed cycle, as well as a...
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WO/2010/106776 |
An air conditioning device configured in such a manner that, even after the inflow of a refrigerant into a radiation heat exchanger is stopped, the refrigerant, compressor oil, etc. do not collect in the radiation heat exchanger and as a...
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WO/2010/106771 |
An air conditioner configured in such a manner that chattering does not occur during heating operation even if a refrigerant liquefied by a radiation heat exchanger stays in the radiation heat exchanger and in the vicinity of an on-off v...
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WO/2010/103825 |
A heat pump system having increased cycle efficiency in processing of a heat load by a secondary refrigerant. A heat pump circuit (10) in which a carbon dioxide refrigerant circulates has a low-stage compressor (21), a high-stage compres...
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WO/2010/098005 |
Provided is a binary heat pump wherein the heating capability, the cooling capability, and the coefficient of performance of a low-temperature side heat pump and a high-temperature side heat pump are improved. In a first upstream side co...
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WO/2010/098071 |
Disclosed is a heat pump system (1) which is provided with: a heat source unit (2) having a variable-capacity compressor (21) and a heat source-side heat exchanger (24) which serves as a coolant evaporator; and a plurality of usage units...
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WO/2010/098607 |
The present invention relates to a cooling and heating system using a cascade heat exchanger. The cooling and heating system of the present invention is configured such that only a heat transfer cycle or a heat acquisition cycle is selec...
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WO/2010/098069 |
The energy used by a heat pump system that can heat an aqueous medium utilizing the heat pump cycle is reduced. The heat pump (1) is equipped with a heat source unit (2), first utility units (4a, 4b), and second utility units (10a, 10b)....
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WO/2010/098607 |
The present invention relates to a cooling and heating system using a cascade heat exchanger. The cooling and heating system of the present invention is configured such that only a heat transfer cycle or a heat acquisition cycle is selec...
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WO/2010/098061 |
A heat pump system (1) has a heat source unit (2), a discharged refrigerant conduit (12), a liquid refrigerant conduit (13), a gaseous refrigerant conduit (14), a first utility unit (4a), and a second utility unit (10a). The first utilit...
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WO/2010/082483 |
Provided are a velocity-heat converter, a heating system utilizing the same, and a heating and cooling system. One or multiple serial pipes, each created by connecting a narrow spiral pipe with a thick spiral pipe in series, are disposed...
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WO/2010/063897 |
The invention relates to a heat exchanger (3), including a casing (13) containing a planar tube (7) that winds around itself to form consecutive coils (11, 11a, 11b). Two consecutive coils (11, 11a, 11b) that face each other are separate...
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WO/2009/157320 |
Provided is a refrigerating cycle apparatus, in which a compressor (21) for compressing a coolant containing a substance having a double bond, a condenser (22) for condensing the coolant by a heat exchange, an expansion means (23) for re...
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WO/2009/141282 |
The aim of the invention is to design a cooling appliance, in particular a combined household refrigerator/freezer which has a simple structure and in which each of at least two compartments can be individually switched off. Said aim is ...
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WO/2009/141282 |
The aim of the invention is to design a cooling appliance, in particular a combined household refrigerator/freezer which has a simple structure and in which each of at least two compartments can be individually switched off. Said aim is ...
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WO/2009/135297 |
A refrigeration system has a primary refrigeration circuit with an evaporator, a network driver, a condenser, and an expansion valve. These components are connected in series by a primary refrigerant line. The system also has a secondary...
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WO/2009/130876 |
A heat exchanger unit having plate heat exchangers, wherein pressure loss and refrigerant distribution performance of each plate heat exchanger are appropriately determined to enhance the performance coefficient of the entire heat exchan...
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WO/2009/122476 |
Provided is an air-conditioning and hot water complex system which can process a cooling load, a heating load, and a high temperature hot water load simultaneously and supply a stable heat source throughout the year. In an air-conditioni...
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WO/2009/117787 |
A refrigerant circuit is described. The circuit comprises: a first compression stage for compressing a mixed refrigerant gas, the first compression stage comprising at least a first compressor body and a second parallel compressor body, ...
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WO/2009/117787 |
A refrigerant circuit is described. The circuit comprises: a first compression stage for compressing a mixed refrigerant gas, the first compression stage comprising at least a first compressor body and a second parallel compressor body, ...
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WO/2009/100501 |
According to one aspect of the present invention there is provided a supplementary cooling system comprising a fluid bypass line adapted to connect to and bypass at least a portion of a process fluid line, one or more heat exchangers con...
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WO/2009/100501 |
According to one aspect of the present invention there is provided a supplementary cooling system comprising a fluid bypass line adapted to connect to and bypass at least a portion of a process fluid line, one or more heat exchangers con...
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WO/2009/093986 |
The invention relates to a machine for recovering the heat generated by cooling assemblies, in order to produce sanitary hot water and to enhance the energy yield of the cooling groups. The machine includes a water condenser (4) for cool...
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WO/2009/093986 |
The invention relates to a machine for recovering the heat generated by cooling assemblies, in order to produce sanitary hot water and to enhance the energy yield of the cooling groups. The machine includes a water condenser (4) for cool...
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WO/2009/072379 |
A refrigerant circuit of a supercritical cycle in which carbon dioxide is used as a refrigerant and which can hold a surplus refrigerant amount. The refrigerant circuit (10) of a refrigerating cycle in which carbon dioxide is used as a r...
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WO/2009/017517 |
A vapor compression cooling system having a control unit adapted to receive working fluid pressure or temperature information to control a condenser cooling fluid control valve to minimize flow changes through the valve.
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WO/2009/006794 |
A vapor compression refrigeration system (A2) is composed of a compressor (1), a four-way solenoid switch valve (2), a condenser (3), a dry filter (4), a throttling valve (6), an evaporator (9), a liquid-gas separator(10) and so on. The ...
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WO/2008/153669 |
A refrigerant system for cooling a comfort zone is selectively operable in a cooling-only mode and a reheat mode. The system operates in the cooling mode to meet sensible and latent cooling demands of a room or area in a building when th...
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WO/2008/146709 |
A refrigeration cycle device using a first compressor and a second compressor driven by an expander, wherein the expander occupies a minimum space and is used efficiently and wherein unit production costs are reduced. A heat radiator and...
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WO/2008/123539 |
In an ordinary house or other facilities equipped with an air-conditioning system and a hot-water supply system, the heat of a radiator for radiating the heat of a coolant compressed in the compressor of the air-conditioning system is re...
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