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WO/2000/045101A2 |
The invention relates to a heat exchanger packet (7) for regenerative heat exchangers such as those used especially in large firing installations and waste gas cleaning installations. Said heat exchanger packet (7) contains a supporting ...
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WO/2000/036356A1 |
The thermal performance of the heat transfer element assemblies (40) for rotary regenerative air preheaters (10) is optimized to provide a desired level of heat transfer and pressure drop with a reduced volume and weight. The heat transf...
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WO/2000/031484A1 |
The invention relates to a method and a device for utilizing the heat of flue gases from combustion apparatus while simultaneously removing condensable elements from the flue gases and reducing the corrosivity of the flue gases. The meth...
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WO/2000/025079A1 |
A heating element basket assembly (10) for a rotary regenerative air preheater has a picture-frame structure with the open areas on each side being covered by a flat plate (26) attached to the inside of the frame. A sealing plate member ...
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WO/2000/012949A1 |
The gas flow bypass around the heating elements (40) in a regenerative air preheater is reduced by the use of floating bypass seals (46, 50, 56) which are placed in the rotor compartments (28) between stacked heating elements (40). The s...
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WO/1999/056063A1 |
The flue gas (22) temperature coming from an air preheater (14) to a particulate collection device such as an electrostatic precipitator (16) or fabric filter is reduced to improve the operation of the particulate collection device. This...
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WO/1999/041562A1 |
The heat exchange baskets (22) for a rotary regenerative air preheater are loaded radially into the rotor (14) rather than axially from the duct end. The rotor (14) is divided into sectors (20) by diaphragms (34), support gratings (40) a...
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WO/1999/035442A1 |
A rotary heat exchanger wheel (10) including spokes (22) having an I-beam section (32) and a T-bar section (34).
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WO/1999/030013A1 |
A product (figure) which is mixed with water based heat transfer fluids to provide a heat exchange fluid in which some or all of the additives used with standard freeze temperature depressants, such as ethylene glycol or propylene glycol...
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WO/1999/026036A1 |
Modular heat exchange baskets (40) for rotary regenerative air preheaters have radially extending tie bars (52) which are positioned at each of the top and bottom side edges of the basket (40) and which tie together the inboard (46) and ...
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WO/1999/014543A1 |
A heat exchange element (34) for an air preheater has first and second heat transfer elements (36, 42) arranged to form channels for the passage of a heat exchange media having a main flow direction. Each of the heat exchange plates (34)...
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WO/1998/057112A1 |
Heat transfer elements (34) for rotary regenerative heat exchangers are formed with spacing ridges or notches (42) having flow-disrupted indentations (46) in the peaks of the notches (42) formed at selected intervals to project into the ...
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WO/1998/049511A1 |
The modular heat exchange baskets (22) for a rotary regenerative air preheater which normally have a single stacked array of heat exchange plates, are constructed with heat exchange plate support bars (58, 60) intermediate the top and bo...
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WO/1998/027394A1 |
The heat accumulator block has a dirt pan (6) consisting of a plurality of guard plates (12) which are placed substantially parallel to one another in order to form flow channels, and are fastened by their lateral walls (13) to a holding...
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WO/1998/022768A1 |
A heat transfer element (40) for a rotary regenerative preheater (10) has first and second heat transfer plates (50). The first heat transfer plate (50) defines a plurality of generally equidistantly laterally spaced apart parallel strai...
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WO/1998/019763A2 |
A rotary heat regenerator wheel (50) in which one or more performance characteristics, such as heat exchange efficiency and air flow, can be adjusted during manufacturing, during or after installation and/or after use of the regenerator....
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WO/1998/015784A2 |
A counterflow heat exchanger for gaseous media, especially an air heat exchanger, for the ventilation of air in buildings comprising a heat exchanger drum through which heat emitting and heat absorbing gaseous media flow alternately. Act...
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WO/1998/014742A1 |
An air preheater (10) has heat transfer elements (40) with a first series of corrugated elements (50) having longitudinally oriented, mutually parallel corrugations (51) formed generally continuously across the lateral direction. Positio...
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WO/1998/014743A1 |
A sealing arrangement for a quad sector rotary regenerative air preheater (10) has a rotor (12) rotatably mounted in a housing (14). The rotor (12) has radially extending diaphragms (16) forming compartments (17) and radial seals (66) ex...
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WO/1998/009125A1 |
A rotary regenerative air preheater has pinrack seals (10, 10?1�) including a U-seal (74) located between the upper and lower pinrack rails (52?1�, 56?1�) and a trough-shaped filler-seal (100) located between the upper and lower pi...
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WO/1998/009126A1 |
A rotary regenerative air preheater has heat exchange baskets (22) which contain the mass of heat absorbent material commonly comprised of stacked plate-like elements (46). The heat exchange basket (22) comprises a frame (42) which is op...
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WO/1998/006994A1 |
The invention relates to a method and to an arrangement for sensing the clearance between an object and an object-adjacent surface. The process of sensing the clearance is intended for application particularly in the case of difficult am...
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WO/1998/006993A1 |
The present invention relates to an arrangement in a regenerative, rotary heat exchanger for sensing and controlling the clearance between a flange (8) that projects radially outwards around the end surfaces of the rotor (1) and sector p...
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WO/1998/000680A1 |
A rotary regenerative air preheater (10) having a linear scan hot spot detection system (38). This linear scan hot spot detection system (38) has a linear rail assembly (44) generally extending from the center to the periphery of the rot...
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WO/1997/049941A1 |
A seal for a regenerative air preheater is comprised of two members (230a, 230b) that each has a plurality of tabs (235a) and slots (238). The tabs and slots interlock so that the tabs on one member are positioned adjacent the slots on t...
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WO/1997/047938A1 |
A rotary regenerative air preheater (10) having a rotor (14) mounted to a central rotor post (16) for rotation within a surrounding housing. Upper and lower rotor post headers (44, 46) provide means for mounting diaphragms (40). The uppe...
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WO/1997/041391A1 |
An improved sealing element (72) is mounted to a radial wall (60) in a regenerative heat exchanger (20) to provide a secure seal between the radial wall (60) and an outer housing (22) of the regenerative heat exchanger (20). The sealing ...
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WO/1997/037186A1 |
A rotary regenerative air preheater (10) having a rotor (14) mounted to a central rotor post (16) for rotation within a surrounding housing (12) whereby heat absorbent material carried in the rotor (14) is alternately exposed to a flow o...
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WO/1997/031234A1 |
The rotor (14) for a rotary regenerative air preheater is fabricated from a combination of shop assembled rotor sector modules (56) and field assembled components so as to eliminate the double plate diaphragms (34) of conventional modula...
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WO/1997/031235A1 |
An arrangement of means is provided in an air preheater (10) for mounting and adjusting the axial seal plates (32) in relation to the rotor (12) using a reduced number of adjustable mounting means (35) and replacing the remaining adjusta...
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WO/1997/029334A1 |
The invention relates to a rotary, regenerative heat exchanger having a vertical hub (2) supporting a rotor (1) containing a heat exchange medium. The bottom end of the hub (2) is supported by a thrust bearing (3). The upper end is guide...
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WO/1997/028412A1 |
The invention relates to a heat recovery unit comprising a casing (1), which encloses at least one regenerative heat accumulator (5), whereby the casing (1) has a supply air opening (10), an exhaust air opening (15), an exterior air open...
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WO/1997/021063A1 |
The invention concerns a heat exchanger of the type in question with at least one suitably tempered surface moving substantially tangentially to itself or with at least one suitably tempered surface region moving substantially tangential...
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WO/1997/007374A1 |
The invention relates to a regenerative, rotating heat exchanger of the kind having a cylindrical part containing regenerator mass and sector plates (6) separating medium flows, the outer ends of which sector plates being provided with d...
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WO/1997/001733A1 |
A trisector air preheater includes sector plates (42, 44) between the primary air sector (50) and the flue gas sector (48) and between the secondary air sector (52) and the flue gas sector (48) which are of a large size so as to provide ...
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WO/1997/000406A1 |
A conveyor/cooler (10) of hot loose solid materials produced by fluid bed boilers (12) and various industrial processes fundament ally comprising one or more feeding channels, substantially vertical or at any inclination wherein, because...
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WO/1996/041996A1 |
The invention relates to a regenerative, rotating heat exchanger of the kind having a cylindrical part containing regenerative mass and sector plates (6) separating media flows, which sector plates have outer ends provided with sliding s...
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WO/1996/038674A1 |
A connecting linkage is provided between two structural members which includes a pinned connection to allow rotation of one structural member with respect to the other and which permits adjustment and alignment before locking the device ...
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WO/1996/037745A1 |
In an air preheater with a large lower cold end center section and a smaller, upper hot end center section, the connecting plate duct assemblies on both the hot and cold end are made the same height rather than to have cold end connectin...
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WO/1996/033381A1 |
A rotary regenerative heat exchanger has a rotor containing a regenerative mass and rotating in a stationary casing. Movable sector plates (6, 8) are arranged at each end of the rotor at a short distance (S) therefrom in order to sealing...
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WO/1996/026407A1 |
In a rotary regenerative heat exchanger of the kind having a rotor mounted in a casing, supports are provided for maintaining a certain clearance (S) between the rotor and movable sector plates (6) connected to the casing and located clo...
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WO/1996/024812A1 |
In a regenerative heat exchanger of the kind having a rotor (2) mounted in a casing (1), supports (10) are provided for maintaining a certain clearance between the rotor (2) and movable plates (6, 8) connected to the casing (1) and locat...
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WO/1996/024813A1 |
In a rotary regenerative heat exchanger of the kind having a rotor mounted in a casing, supports are provided for maintaining a certain clearance between the rotor and movable sector plates (6) connected to the casing and located closed ...
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WO/1996/015410A2 |
A compact, non-polluting, extremely energy-efficient, through-the-wall vented forced hot air heater, which humidifies and cleans the hot air without any additional equipment or water supply, comprises a rotating cylindrical heat and mois...
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WO/1996/004518A1 |
A rotary regenerative air preheater has a rotor (14) which is divided into sectors (20) by diaphragm plates (34). Mounted between these diaphragms are support gratings (40) which support the heat exchange baskets (22) with there being at...
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WO/1995/031684A1 |
Rotary heat exchanger for effecting thermal exchange between the inlet and exhaust gases of a gas turbine, comprising a cellular ceramic disk (1), an upstream air inlet tube (6) and a downstream inlet tube (7) on either side of the disk ...
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WO/1995/031683A1 |
Rotary heat exchanger for effecting a thermal exchange between the inlet and outlet gases of a gas turbine, comprising a cellular ceramic disk (1), an upstream air inlet tube (6) and a downstream inlet tube (7) on either side of the disk...
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WO/1995/031685A1 |
Rotary heat exchanger for effecting thermal exchange between the inlet and exhaust gases of a gas turbine comprising a cellular ceramic disk (1), an upstream air inlet tube (6) and a downstream inlet tube (7) on either side of the disk (...
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WO/1995/022039A1 |
A system and method for detecting hot spots in a rotary regenerative air preheater which compensates for normal variations in the temperature of the incoming hot gas stream or incoming cold air stream. Alarm conditions are based on calcu...
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WO/1995/019555A1 |
A plurality of infrared hot spot detectors (30) are mounted on swinging arms (32) in the air inlet duct (18) of a rotary regenerative air preheater (10) whereby the arms pivot so that each detector will scan a section of the rotor to det...
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