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WO/2009/097819A1 |
A hot water air conditioner includes: an indoor heat exchange unit and an outdoor heat exchange unit (2, 3), a water condenser (1), and a compressor (5). An electromagnetic valve (15) is provided between the water condenser (1) and the h...
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WO/2009/092951A2 |
The invention relates to a plant for producing sanitary hot water, that comprises a water heater including a tank (1) containing a fluid to be heated, and a controlled mechanical ventilation system (2) for extracting air from a dwelling,...
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WO/2009/092976A2 |
The invention relates to a facility for producing sanitary hot water for congregate housing (1) that comprises a plurality of water heaters (2) each intended to equip a plurality of individual dwellings (2) in the housing (1). Each water...
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WO/2009/090395A2 |
A ventilation heat exchanger unit (10) has an outer enclosure and a heat exchanger (48) which may be hexagonal has a face thereof parallel to an outer wall (62, 66) of the enclosure; a ventilation housing (628) has multiple flat inlets (...
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WO/2009/091310A2 |
A ventilating arrangement for ventilating spaces (4) in a building has at least one heat exchanging assembly for heat exchange between exhaust air from the building and outdoor air supplied to the building. An outdoor air channel (14) co...
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WO/2009/089615A1 |
A membrane cartridge is manufactured by repeatedly folding and joining two strips of membrane to form a cross-pleated cartridge with a stack of openings or fluid passageways configured in an alternating cross-flow arrangement. The cartri...
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WO/2009/071028A1 |
A fresh air processor with double-stage surface cooler includes surface coolers and a fan. The surface coolers include a first surface cooler (1) and a second surface cooler (2) connected in serious, the first surface cooler (1) is dispo...
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WO/2009/073073A1 |
A geothermal desiccant cycle cools and dehumidifies the air in an indoor conditioned space. The return air is split into two streams. One of the streams (12 B) passes through a desiccant wheel (14) to remove water vapor and then through ...
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WO/2009/071074A2 |
In order to improve heat reclamation, a circulatory composite system having one heat exchanger each in a supply air volume flow and an exhaust air volume flow is provided in an air treatment system and connected to a buffer reservoir sup...
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WO/2009/067732A1 |
In combination a condenser (51) of an air conditioning or refrigeration system, the condenser (51) being cooled by water passing through a heat exchanger (60) via a set of passages (62), with the passages (62) being cooled by air passing...
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WO/2009/065216A1 |
A defrost system for a heat recovery ventilator/energy recovery ventilator (HRV/ERV), uses the interior space supply air of an integrated fan coil for defrosting a HRV/ERV core without creating negative pressure in the interior space, wh...
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WO/2009/053726A2 |
A heat pump comprising a circuit including: a first heat exchanger (1.3) operatively connected to a heat or coolth sink; a second heat exchanger (1.7) operatively connected to a heat or coolth source; a working fluid; pumping means (1.2)...
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WO/2009/049673A1 |
The invention relates to a method and air conditioning and ventilation system for air conditioning a room, comprising an air flow system having an exhaust air flow (AbL) flowing out of the room, an outgoing air flow (FL) delivered to the...
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WO/2009/033208A1 |
A heat exchanger having a first path (90) and a second path (91) through which air passes with heat transferred between the two paths (90, 91). Exterior moist air is delivered to the first path (90) together with a dissolved desiccant. A...
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WO/2009/029976A1 |
A heat exchanger (10) that includes a plurality of stacked frames. Betwee adjacent frames (12) is sheet material (14) that may be moisture pervious or impervious Each frame has a plurality of baffles (28) between which there is located a...
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WO/2009/018653A1 |
A heat and energy recovery ventilator housing comprising at least one means for releasable sealing engagement of the at least one energy core to the housing and for providing an air tight seal between the at least one energy core and an ...
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WO/2009/018652A1 |
An energy recovery ventilation system is described which allows for continuous fan speed control through pulse width modulation of direct current fans. The energy recovery ventilation described is capable of fine motor speed control with...
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WO/2009/003472A1 |
When, according to the invention, a decentrally positioned ventilation system (18) is provided with a cooling module (1 ), the comfort in a room may be maintained or enhanced by cooling the injected outside air, also at outside air tempe...
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WO/2009/000974A1 |
The object of the invention is an air supply unit (1) for recovering heat energy from an air stream (e.g., exhaust air) and transferring the heat energy to another air stream (e.g., supply air). The air supply unit (1) comprises a casing...
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WO/2008/138149A1 |
A method for treating the air of an enclosed space said method comprising a primary air treatment cycle and a secondary air treatment cycle the primary air treatment cycle being effected or carried out with a non-ventilation air conditio...
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WO/2008/127660A1 |
A self-contained air conditioner unit (10) incorporates an energy recovery ventilator portion (62) that brings about several changes of room air per hour with outdoor fresh air. There is an outdoor air intake plenum (28) which furnishes ...
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WO/2008/127090A1 |
The invention relates to a method for ventilating a building, comprising of : - drawing in a flow of outside air at a central location in the building, - dividing the indrawn airflow into a number of partial flows at the central location...
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WO/2008/109937A1 |
A heat transfer apparatus (20) and method comprises first (R2/D2) and second (R1/D1) heat transfer units. A heat exchanger (30) has a first portion (32) thereof arranged between the first and second units, and a second portion (34) that ...
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WO/2008/102227A2 |
The present invention is related to a method and system for controlling the air flow to a plurality of heat exchanger units (1,2,3,4) installed in a building, each heat exchanger unit being arranged to allow a inflowing air flow (6) from...
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WO/2008/094130A1 |
The method of the vapour condensation removal on thewindow interior surface (1) in the heated rooms especially in the buildings designed for the permanent residential use is founded on the sepa- ration of the window interior surface (1) ...
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WO/2008/072929A2 |
An air conditioning system and a control method thereof capable of achieving an enhancement in energy efficiency are disclosed. The air conditioning system can conveniently achieve an enhancement in energy efficiency without using comple...
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WO/2008/069559A1 |
The present invention relates to an air conditioning system which can improve heating and cooling efficiency, does not require stopping of heating in winter for defrosting an outdoor unit, and can make effective response to variation of ...
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WO/2008/061598A1 |
A conditioning apparatus (1) for the air supply stream of a drying chamber (2) of an enameling line has a fresh air duct (8) and an air supply duct (10) connected thereto through which a fresh air or air supply stream can be directed int...
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WO/2008/061297A1 |
The present invention provides an air conditioning system that is capable of treating a conditioned space by treating outdoor air from outside the conditioned space and return air from inside the conditioned space, and mixing the outdoor...
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WO/2008/054199A2 |
The invention relates to a system for coupling two adjacently placed heat exchangers (IL, IR), which is provided with a first coupling unit (11a) connected to the heat exchangers on a first side thereof, and a second coupling unit (11b) ...
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WO/2008/052493A1 |
The invention relates to a coiled heat exchanger (WT), which has 360° channels (K1 - K6) following one after the other from the inside to the outside, wherein the first exchange medium (A) is admitted to the first channel and the second...
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WO/2008/038250A2 |
The Air Treatment Unit (ATU), of Energetically Efficient Dehumidification and Heating, is equipped with two heat exchangers (12, 19) fed by a Chiller and a boiler respectively and a thermic recuperator (13) between them. While crossing t...
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WO/2008/034344A1 |
An air-conditioning water heater comprises a water tank (3) with an inlet (1) and an outlet (2), and a heat pump system. It is characterized in that the water tank (3) is flat shape, and its height and length are both bigger than its wid...
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WO/2007/106030A1 |
The present invention relates to a method and arrangement of optimizing the level of anti freeze agent in a heat transfer fluid in a heat exchange system The method comprises determining (305) a wanted level of anti freeze agent at least...
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WO/2007/095985A1 |
The invention relates to a system for heating a building, especially an indoor swimming pool. Said building is heated by incoming air which first flows through the condenser of a heating pump of the system, a heat exchanger being arrange...
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WO/2007/088272A1 |
The invention concerns a system whereby two fans (11, 12) are placed in communication with the inside (I) of the zone and the outside (E) of the building. A fan blows air into the zone and the other one extracts air from the zone. The me...
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WO/2007/079607A1 |
The present invention relates to a condenser, and belongs to the air conditioning and refrigeration field. The condenser, which can discharge the indoor air, includes a casing and condensing pipes in the casing. An air inlet for inducing...
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WO/2007/080162A2 |
A cooling and ventilation device comprises a product inlet, a product outlet, a waste inlet, a waste outlet, a waste channel connecting the waste inlet to the waste outlet, an evaporative heat exchanger having a primary channel connected...
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WO/2007/059708A1 |
An energy saving air conditioner with function of exchanging air in two directions is disclosed, which comprises a fresh air entering means disposed in an indoor unit or outdoor unit of the air conditioner. The fresh air entering means i...
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WO/2007/058418A2 |
An air conditioning system is provided. The air conditioning system includes an air cleaning unit (10). The air cleaning unit (10) includes a grill having a discharge grill on a side portion, a fan sucking indoor air and/or outdoor air, ...
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WO/2007/058558A1 |
The inventive power system comprises an air ducts (1) provided with a blade-type rotor (5), which is arranged therein and mechanically connected to the shaft (3) of a generator (2), and a heater (8) which is electrically connected to the...
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WO/2007/051286A1 |
A system and method for energy recovery and humidity control comprises an enclosure (12) with a plurality of ports (86,90,92,94,86) connected to a plurality of ducts (14,16,18,20,22) The system has an enthalpy exchange core (136) exchang...
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WO/2007/012213A1 |
A method for cooling a first airflow (50, 50', 50'', 51) applies the method steps of dehumidifying a second airflow (55, 55', 55'', 56), the injection of water into the dehumidified airflow to cool the second airflow and passing the firs...
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WO/2007/001177A1 |
Device for the exchange of thermal energy between a first medium flow (15) and a second medium flow (16), comprising a heat exchanger (2), a first supply duct (3) for the conduction of the first medium flow connecting to the heat exchang...
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WO/2006/128366A1 |
The present invention relates to an air treatment method and an apparatus using the method. More particularly, the present invention relates to a method recovering heat from fresh air and an apparatus using the method. The method include...
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WO/2006/128349A1 |
A heat pump type hot water air conditioner, comprising an indoor unit, an outdoor unit, is characterized in that: in the outdoor unit, the outlet of a compressor, and the inlets of a water condenser and a cool-warm change-over valve conn...
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WO2006040070B1 |
The invention relates to a frame for use in the wall openings of rooms, in particular for doors, windows or other façade elements, Said frame comprises a profiled frame section (3) with at least one base profiled frame section (4) and a...
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WO/2006/109003A1 |
The invention essentially concerns installations for improving thermal comfort in residential premises, office premises, industrial and leisure activity premises. It concerns an installation for modifying the temperature of the air intro...
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WO/2006/080599A2 |
Ventilating and heat exchanging unit in an air conditioner, provided with a room cooling and heating function together with a ventilating function, for maintaining a more comfortable room environment. For this, the present invention prov...
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WO/2006/071117A1 |
Ventilation system, comprising a first and a second air circuit (I, II) for transfer of an air flow from a first area (EXT) to a second area (INT) and vice versa. A heat exchange (X) is provided for exchange of the heat of both air flows...
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