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WO/2004/046618A1 |
An air conditioning system for conditioning the space within an enclosure having at least one inlet and one outlet, the system comprising first and second liquid/air heat exchangers; the first heat exchanger having an opening for receivi...
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WO/2004/038300A1 |
The invention relates to an air exchange system comprising at least one air exchanging device (1) provided with an electric incoming air ventilator (10) for conveying an incoming air flow from outside into the building, at least one inte...
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WO/2004/016457A2 |
The present invention provides a proportional control system for use in an HVAC unit within a ventilation system comprising a processing means (130) programmed with an air exchange - defrost cycle. One or more motor speed sensing means a...
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WO/2004/016296A2 |
Apparatus (10) for catalysing a reaction in a fluid material comprises an impeller (12) to impel the fluid material. The impeller (12) has a plurality of impeller members (18) comprising a photocatalytic material. The apparatus (12) furt...
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WO/2003/102484A2 |
The invention relates to the conditioning of the ambient air in the room of a building in terms of heat and/or cold and optionally humidity. According to the invention, supplied air flows into the room of the building and extracted air i...
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WO/2003/098120A1 |
The invention relates to an air conditioning device consisting of recovery cells (1, 2), an inlet (3) and exhaust ducts (4) leading to and from a room, an inlet (5) and exhaust ducts (6), the air flown in the air conditioning device bein...
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WO/2003/095904A1 |
A simple and cost effective air conditioning unit (10) is provided for a building (33). The air conditioning unit (10) has a water filled cooling radiator assembly (11), and a low power fan (18) causes air (C) entering the building (33) ...
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WO/2003/091632A1 |
A dewpoint cooler comprises: a first air circuit and a second air circuit coupled thereto via a heat-conducting wall, through which two circuits can flow two media, wherein the second medium contains a gas, heat-conducting wall break-up ...
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WO/2003/085327A1 |
The invention relates to a heat exchanger (1) for transferring thermal energy from a warm gas flow to a cold gas flow, comprising : a first group of ducts (2) with a first connection and a second connection; a second group of ducts (3) w...
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WO/2003/081141A2 |
The invention relates to an air exchanging device (1), especially for the interior of a building, said device comprising an outgoing air inlet region for air flowing out of the interior space, and an outside air inlet region for air flow...
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WO/2003/076851A1 |
The inventive air-exchange system (1) for ventilating a room of a building comprises a heat exchanger (2), in addition to at least one fan (6). The heat exchanger (2) has a heating side and a cooling side, the latter being equipped with ...
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WO/2003/071200A1 |
A system for recovering the cooling/heating heat efficiently at the time of ventilation and is applicable even to a general house. A centralized fan (110) is coupled through a suction/exhaust pipe with a heat exchanger (120) and the heat...
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WO/2003/058130A1 |
A humidity control device is provided with two adsorption elements (81), (82), and the device repeats alternately a first operation and a second operation. In the first operation, air is dehumidified by the first humidity adsorption elem...
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WO/2003/058129A1 |
A humidify conditioner (1) using hot water for regeneration of adsorbent, comprising adsorbing cooling elements (51, 52) having a cooling passage (56) allowing the third cooling air (RA) to flow therein to remove or reduce a heat of adso...
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WO/2003/054457A1 |
A self-contained, fully-integrated, energy efficient heating and cooling unit (100) for conditioning the air inside a building, the unit (100) including a blower (302) for creating airflow through the unit (100), a section for cooling th...
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WO/2003/054455A1 |
The invention relates to an air conditioner supplying fresh air which can save energy. In the outdoor unit of the air conditioner, there is a bare air filter, a fresh air chamber and an air inlet apparatus of fresh air fan, and also ther...
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WO/2003/042602A1 |
A heat exchanger unit (5) in which freezing of a heat exchanging element (11) can be suppressed appropriately even in a cold district. The heat exchanger unit (5) performs heat exchange between the indoor space SI and the outside space S...
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WO/2003/040629A1 |
An air conditioner having adsorption elements (81 and 82) comprising a humidity control side passage (85) in which moisture is absorbed or desorbed from passing adsorption air or reconditioned air and a cooling side passage (86) in which...
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WO/2003/036182A1 |
The present invention relates to an air treatment apparatus which is controlled by a control and regulating system with a registration and calculation unit and containing heat recovery in a heat exchanger with a outlet air fan, where the...
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WO/2003/025468A1 |
The invention concerns methods and technical devices for cooling a fluid flow, based on the use of evaporation cooling (for example, cooling tower), enabling to produce directly cold water having sufficiently low flow temperatures for co...
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WO/2003/025471A1 |
A compact ventilator (1) with high efficiency thermal exchanger (20) and a conveniently exchangeable air filter (50). The conveniently exchangeable filter enables a ventilator with thermal exchanger (20) to be easily and regularly mainta...
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WO/2003/025470A1 |
A compact air-ventilator with high efficiency thermal exchanger (30) and air filter (40) in which the thermal exchanger utilise a light-weight assembly of parallelly stacked thin metallic plates with pre-formed spaces. The high efficienc...
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WO/2003/021155A1 |
The present invention relates to a heat pump type air conditioner. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor exchanger, and a four way change valve, which characterized in that it further includes ca...
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WO/2003/012357A2 |
A heat exchanger includes a manifold having a number of parallel heat pipes extending between a head pipe and a tail pipe or feeder pipe. The tail pipe is parallel to the head pipe. The heat pipes define many capillaries extending in par...
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WO/2003/008871A1 |
An air conditioning device is provided with two adsorption elements (81, 82). This air conditioning device alternately repeats the action of regenerating the second adsorption element (82) while dehumidifying the air by the first adsorpt...
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WO2002077536B1 |
The invention relates to an apparatus for air ventilation, drying and heat recovery, consisting of a recuperative (1) and a regenerative (2) heat exchanger and supply and exhaust air flows between indoor and outdoor spaces. The heat of i...
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WO/2002/097338A2 |
Various systems and apparati as well as devices and structures are provided which may be used or incorporated into air handling systems (e.g. (air) ventilation systems and apparati) for the manipulation or control of air in a enclosure s...
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WO/2002/093080A1 |
An air-conditioning system for a building comprises a hot water distribution circuit(10), a cold water distribution circuit(12) and several terminal air conditioning units(14). Each of these terminal air conditioning units(14) comprises ...
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WO2001057450A9 |
A sleeve assembly (2) for supporting flexible duct (4) includes a frame (6) with first and second frame sections (10a, b). The frame sections are secured together by fastener subassemblies (8). The sleeve assembly accommodates flexible d...
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WO/2002/081976A1 |
A method of manufacturing a ventilator (1), comprising the steps of assembling a casing where a front side plate (4), a rear side plate (5), a left side plate (6), and a right side plate (7) are installed on a bottom plate (3) so as to p...
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WO/2002/081977A1 |
A method of manufacturing a ventilator, comprising the steps of assembling a bottom plate (3) with four side plates (4, 5, 6, 7) of a unit casing (2), installing a passage switching member (36) and first and second spacers (27) in an ass...
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WO/2002/065026A1 |
The invention relates to a heat pump air conditioning system which can recuperate heat, pre-warm additional air and cool additional air. The inventive system comprises an air/water heat pump (1), an escaping air distribution chamber (5a)...
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WO/2002/055939A1 |
The invention relates to an air conditioning device consisting ofa ventilation device operating on the counter-current principle, two enthalpy recovery cells (1), one or more thermoelectric units(3) using direct current and a Platen-Munt...
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WO/2002/055938A1 |
A method of feeding treating air, comprising the steps of cleaning outside air by an air feeding machine, exchanging heat by using a first heat pipe between the cleaned outside air and the exhaust gas from a lithography device in a clean...
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WO/2002/033329A1 |
A device utilizing heat exchange for saving energy includes a shell (1), a lot of fresh air or cold fluid passages (7) and a lot of stale air or heat fluid passages (8) within the shell (1). The two kinds of passage (7, 8) are arranged a...
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WO/2002/027255A1 |
The invention relates to a heat exchanger (1) for using in a ventilation device and for exchanging heat between two gaseous liquids which circulate according to the counter current principle. The inventive heat exchanger comprises hollow...
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WO/2001/096794A1 |
Conditioned space (P) is connected to main ventilation duct (KG) and auxiliary ducts (K1, K2) also connected to the main duct. Duct (K1) is connected via first heat exchanger (W1), and duct (K2) is connected via second heat exchanger (W2...
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WO/2001/094854A1 |
A method of saving energy in indoor cooling and heating by combining an indoor air vertical convection producing means with an indoor cooling and heating means, comprising the steps of operating or stopping a fan allowing the air to suck...
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WO/2001/084057A1 |
The invention relates to a ventilation device for ventilation room by room and/or zone by zone and comprises: a) a device casing (12), which is provided in or adjacent an outer wall of a building or the like and which connects room air t...
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WO/2001/084056A2 |
An office air handling unit (10) includes an intake, return and output system. The intake system transfers air from an external environment (22) and through a preheating and cooling unit that regulates the temperature of the air entering...
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WO/2001/081833A1 |
The invention concerns the installation of a double-flow ventilation system with a ventilation unit blowing air drawn from outside the building into the living quarters: drawing-rooms, bedrooms of various housing units, and a ventilation...
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WO/2001/081837A1 |
The invention relates to an air condition device consisting of recovery cells (1, 2), inlet (3) and exhaust ducts (4) leading to and from a room, and inlet (5) and exhaust ducts (6) located at the other end of the device and leading to a...
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WO2000020809A9 |
First, a system for providing liquid refrigerant subcooling (10), subsequent to the subcooling accomplished by the primary condenser of an air conditioner, refrigeration or heat pump system, by means of evaporative cooling utilizing the ...
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WO/2001/071260A1 |
A ventilation and dehumidification system for ventilating fresh air to a conditioned space. The system is comprised of a desiccant wheel (25) for dehumidifying incoming air by exchanging moisture from an inflow current of air with an out...
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WO/2001/071262A1 |
The invention relates to a ventilating device (1), which is configured inside a housing of at least one ventilating channel (32 or 33) that disposes of a closing device (5 or 6) for adjusting different air intake and air discharge positi...
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WO/2001/069154A1 |
A gas-flow heat exchanger comprising a set of parallel, spaced, heat-conductive areas providing between them a stack of pockets each containing parallel baffles (24) which define a platen of passageways (26) guiding the gas-flow path thr...
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WO/2001/053763A1 |
An atmosphere control device for dry container, comprising a device main body (5) and a plurality of dry containers (2), (3), and (4) connected to each other through ducts (7), (8), and (9), respectively, wherein the device main body (5)...
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WO/2001/042719A1 |
An air-conditioning plant, in which recovery of heat from outgoing extracted air takes place, comprises two ducts (1, 4) passing through a heat-recovering element (9). Each duct (1 and 4), in the form of a ventilating duct and an air sup...
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WO/2001/025695A1 |
The invention relates to a device for ventilating buildings consisting of a plurality of dwelling units with a corresponding ventilator heat exchanger (1) for each dwelling unit and preferably each living room, said heat exchanger (1) be...
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WO/2001/022021A1 |
There has been described a method of defrosting a heat-exchanger (10) of the counter-flow type, whereby outdoor air (22) is brought to flow into and through the heat-exchanger (10) in a first direction, while extracted air is brought to ...
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