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WO/2000/033011A1 |
A cooling element (21) for cooling towers is disclosed. The cooling element consists of an outer rim (22). In the element, an inner rim (23) is concentrically positioned within the inside area of the outer rim. A plurality of connecting ...
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WO/2000/011426A1 |
The invention provides an evaporative media unit (2) for use in cooling towers, the unit providing surfaces for heat exchange between liquid and air, and including at least one cross-fluted structure composed of multi-layered, corrugated...
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WO/1999/044002A1 |
The present invention pertains to the production of electricity using thermal energy and may be used in thermal or nuclear power plants for cooling water or other liquids. The cooling tower of the present invention comprises a box-type e...
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WO/1999/036739A1 |
A water distribution system (12) for use with an evaporative cooling pad (14) having a top and first and second sides includes a water distribution pipe (26) which has at least one water discharge outlet (45) in its periphery. The pipe (...
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WO/1999/032845A1 |
An air treatment unit for treatment of an air stream, comprising a pad (10, 20) having a multitude of narrow air-flow channels, the walls of which are formed by corrugated sheets (12, 13) of a stiff material, said sheets being positioned...
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WO/1999/030096A1 |
The hybrid cooling tower (1) comprises a water distribution system (9) extending at least along a substantial part of the cross section of the tower above the dripping elements. Air admission holes (5) are fitted in the tower wall (4) be...
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WO/1999/020958A1 |
Method for operating a refrigeration system (20) by means of a refrigerant circuit, in which to condensate the refrigerant in said circuit a cooling water circuit is used, incorporating an evaporative condenser (6), evaporation losses fr...
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WO/1999/019055A1 |
A collection system for use in cooling towers is disclosed. The collection system includes a plurality of spaced collection troughs (40) with a pre-collector (35) thereabove disposed between the fill material (140) in the cooling tower a...
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WO/1999/006784A1 |
A built-in packing is composed of several adjacent, corrugated, grid-like built-in elements (2). In these built-in elements (2), channels (3) formed by the corrugations of two adjacent built-in elements (2) extend at an angle to the vert...
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WO/1999/006130A1 |
Significant savings of space inside a mass transfer tower can be obtained by use of a liquid distributor system with efficient uniform distribution from conduits such as troughs, pipes or deck distributors by means of flow spreader devic...
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WO/1998/050752A1 |
The invention relates to a structured packing (1) for mass transfer or heat exchange between a liquid and a gas. The structured packing comprises a multiplicity of sheets (2, 3) with corrugations (G) parallel to one another. Adjoining sh...
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WO/1998/042434A1 |
A direct contact condenser (10) having a downward vapor flow chamber (18) and an upward flow vapor chamber (20), wherein each of the vapor chambers includes a plurality of cooling pipes (22, 24) and a vapor-liquid contact medium (28, 29)...
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WO/1998/035198A1 |
A cooling apparatus comprising an air-cooled heat exchanger (1), a plurality of louvres (10) to control a cooling air flow (9) passing the heat exchanger (1), a mechanism for operating the louvres (10) and means for actuating the operati...
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WO/1998/033576A1 |
An open contact reactor is in the form of a tank (1), in which a plurality of spray nozzles (2) for spraying finely divided liquid are arranged and through which a gas is to be conducted in a main gas flow direction (P) in order to be co...
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WO/1998/016793A1 |
A device for separating water in a cooling tower is made in the shape of a structure lying on the horizontal plane of the cooling tower, wherein said structure is defined by horizontal manifolds (3) extending away from the supply riser (...
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WO/1998/009128A1 |
A dry-air-surface heat exchanger (32) for use in a liquid cooling tower includes a plurality of preformed, shape-retaining heat transfer panels (48) of relatively thin synthetic resin sheet material and a diffuser (50) seating against th...
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WO/1998/006996A1 |
The invention concerns a built-in element for heat exchangers, said element consisting of a plurality of interconnected flat grid-like bodies (1, 1'). A liquid and a gaseous medium can flow through the built-in element. Each body (1, 1')...
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WO/1997/044523A1 |
The invention concerns a method for reducing the consumption of fresh water and energy in a paper mill. In the method fresh water is passed into the paper mill for various needs, and a cooling tower (100) is utilized, by whose means the ...
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WO/1997/044128A1 |
Structured packing sheet (10) is for promoting contact between two streams in a tower or column. The sheet (10) has corrugations therein defining a set of first channels (12) opening onto one surface of the sheet (10) alternating with a ...
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WO/1997/038780A1 |
This invention concerns a device for separating liquid droplets from a gaseous flow and/or for material and heat exchange which is comprised of flow channels arranged in parallel. This device is characterized by the fact that at least on...
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WO/1996/031749A1 |
The invention is a process for increasing the system thermal capability of a splash filled cooling tower where cooling water is circulated and splashed against splash bars (5) during the cooling process. The process comprises contacting ...
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WO/1996/026778A1 |
A liquid distribution system with improved resistance to leaking is provided by bolting trough members to sump members using an internal flange (4) formed on the trough members (1) by folding inwards end portions (4) of the sides and bot...
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WO/1996/016726A1 |
A direct forced counterflow cooling tower apparatus includes concrete side walls (14, 16) having L-shaped troughs (64) located at the lower ends thereof. The cooling tower includes a liquid distribution system (124), fill material (130) ...
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WO/1996/009873A1 |
A liquid distributor (1) for columns comprises liquid outlet apertures (12) with which fine distributor elements (3) each having a guide wall (5) are associated. A predetermined amount of fluid can be discharged through each outlet apert...
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WO/1996/007862A1 |
A method for demand directed liquid drainage, so called bleed-off, for a system, in which a liquid exit is performed by means of an evaporation, an evaporation compensating liquid supply as well as a bleed-off of liquid (3) circulating i...
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WO/1996/007863A1 |
Wet cooling tower comprising an exchange body (20), a water dispensing network above the exchange body provided with valves (16) supplying each of the water nozzles located above a section of the exchange body to form cooling cells which...
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WO/1995/030868A1 |
The invention pertains to a modular heat exchange element consisting of a frame (1), cross members (2) and ribs (3). The individual heat exchange elements can be assembled together and/or layered one on top of the other and are manufactu...
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WO/1995/015210A1 |
A direct forced draft counterflow cooling tower apparatus (10) is provided with a dual layer drainage collection system (400). Preferably, the lower layer (406) of collection plates is formed of hollow plates (408) having interiors (414)...
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WO/1995/015211A1 |
A modular cooling tower apparatus is formed from a plurality of pultruded fiberglass structural members. Four hollow beams (14, 16, 18 and 20) are joined together to form a combined liquid basin and support frame structure (12). A dual-l...
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WO/1995/013129A1 |
A device for enhancing contact between a first fluid having a predominate direction of flow and a second fluid, comprises a layer of material generally disposed in a plane that is aligned with the direction of flow. The layer has a plura...
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WO/1994/021366A1 |
A multi-level film fill industrial size water cooling tower (10) is disclosed having upper (22) and lower (24) film fill packs arranged one above the other, and wherein a self-balancing hot water distribution system is provided for direc...
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WO/1994/012258A2 |
A plurality of corrugated plates are arranged in parallel relationship with corrugations in adjacent plates extending in a criss-crossing pattern to form a packing element for a heat exchange or mass transfer column. The plates are space...
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WO/1994/009899A1 |
A packing element (10) for fluid-fluid contact apparatus is of generally tubular form, comprising a cylindrical wall (12) in which two rows of apertures are formed. The first of said rows comprises a plurality of apertures (14, 14L) form...
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WO/1994/002794A1 |
A packing for counter-current heat and matter exchange between liquid and gaseous media has a plurality of substantially vertical, profiled and alternating packing elements (1a, 1b) which form corrugations or folds. The profiles of super...
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WO/1993/023243A1 |
This invention relates to an assembly (10) composed of a plurality of generally parallel corrugated contact sheets (12, 14). The corrugations (22) form alternating apices (28, 30) in the sheets (12, 14). The apices (28, 30) are connected...
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WO/1993/018842A1 |
In a method for cleaning polluted gas and/or cooling of hot gas, and a device for carrying out the method, the gas is contacted with finely divided liquid. The finely divided liquid is supplied in the form of essentially umbrella-shaped ...
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WO/1993/010891A1 |
A direct forced draft counterflow water cooling tower module (10) includes an integral one-piece frame (12) and basin (32) preferably constructed from molded fiberglass. The cooling tower includes a liquid distribution system (116), fill...
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WO/1993/005872A1 |
An improved contact body for use in a liquid gas contact apparatus formed of first and second sets of corrugated sheet material with the sheets (31) of the first set disposed alternately with the sheets (29) of the second set. The corrug...
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WO/1993/003320A1 |
A film-type packing element (1) for use in a cooling tower comprises a formable sheet material formed with corrugations (3) and ridge formations (5) extending obliquely of the direction of the corrugations (3) to provide deflection chann...
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WO/1991/017122A1 |
A filling body has vertically arranged channels (2) with open ends (3) through which flow liquid and gas mixtures. The intermediate (central) portion (4) of the channels (2) has a constant or substantially constant cross-section. Portion...
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WO/1991/004229A1 |
A water treatment device and method for the prevention of dirt, sludge and biomass accumulation, the prevention of detectable microbial activity, and the prevention of scale and corrosion. The invention has a major application in cooling...
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WO/1990/010497A1 |
Described is a vortex-mixing insert, intended for incorporation in industrial processing equipment, which has a systematic structure and is inexpensive to manufacture. Particularly in physical and chemical processes carried out in therma...
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WO/1990/001368A1 |
The invention concerns a packing (2) for a mass and heat transfer column (1) in which a gaseous and a liquid phase are brought into contact, comprising a plurality of identical packing elements (4) essentially in the form of a right holl...
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WO/1989/010527A1 |
The device described comprises a packet of corrugated lamellae (3), each arranged in a general vertical plane, said corrugations being oblique and descending in opposite directions from one lamella (3) to the next. Each dip in a wave (5)...
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WO/1989/003719A1 |
The insert described comprises at least one zigzag layer composed of adjoining guiding surfaces inclined in two preferential directions. The layer comprises basic elements (1) which extend above and below the median plane of the layer. E...
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WO/1988/007166A1 |
A tower structure (10) for gas-liquid interaction produces a high level of rolling turbulence in a gas flow path that has low pressure drop. The structure includes a spaced plurality of vertically disposed wall members (26) in an upwardl...
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WO/1987/007251A1 |
Liquid/gas interface apparatus having means for maintaining the liquid aerosol produced therefrom in a pure form, and to a method of maintaining a liquid aerosol in pure form. It is known that some metal ions, such as copper and silver, ...
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WO/1987/001302A1 |
An efficient low pressure drop packing element (10) for exchange columns is made up of a plurality of preformed vertical sheets (12), each having a plurality of inclined rows of adjacent relatively short inclined troughs (18) including v...
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WO/1986/006296A1 |
An appropriately constructed packing is described as a filler for incorporation in thermal separating columns in processing technology and for use in tubes and channels for the performance of mixing processes in flowing media. It consist...
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WO/1986/005577A1 |
A cooling tower for the cooling water flowing from the condenser of a steam engine or from the condensers of several steam engines. The cooling tower is fitted with built-in elements having a large surface which form a heat exchange area...
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