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WO/2012/044249 |
Fluid is circulated through a heat exchange system for heat exchange to occur at a bundle of tubes making up a portion of the heat exchange system. Heat exchange efficiency at the bundle of tubes requires debris and fouling deposits accu...
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WO/2012/041808 |
The invention is directed to a burner for the gasification of a solid fuel, comprising a burner front having an opening for discharging a solid fuel, wherein the opening for discharging the solid fuel is fluidly connected to a central pa...
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WO/2012/037745 |
A self-cleaning enhanced heat transfer device used for a heat exchange pipe and a manufacturing method thereof are provided. The device comprises rotors (1), a rotating shaft (3), position limiting elements (2), and hanging elements (4)....
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WO/2012/038510 |
A gasification process and reactor (1) for the production of syngas by gasification of a carbonaceous feed. The gasification reactor comprises a pressure vessel (3) encasing a gasifier unit (2) with a reactor chamber (2A) having its lowe...
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WO/2012/031913 |
The invention relates to a fluid circuit (1) for a power plant, comprising a permanent part (2) to be cleaned and comprising a temporary part (3) for the chemical cleaning of the permanent part (2), wherein a drain device (6, 7), which i...
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WO/2012/028550 |
A gasification reactor (1) with a heat exchange unit (4) comprising a gas flow channel (7) and one or more heat exchangers (9) arranged within the gas flow channel, the heat exchangers comprising one or more heat exchange surfaces (10) a...
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WO/2012/019793 |
The invention relates to a method for cleaning at least one part of a water-steam circuit (13, 14, 15, 16) of a power plant (1, 2), wherein a cleaning solution is introduced into the part to be cleaned and is subsequently drained, wherei...
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WO/2012/017741 |
The present invention relates to a cleaning method and device for a heat transfer tube in a marine boiler, and particularly relates to a cleaning method and device for removing scale adhering to the outer surfaces of an evaporator tube, ...
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WO/2011/148670 |
Provided is a method for treating scales (101) that have formed on the outer surface of a heat-conducting tube (111) and in a hole (112a) of a tube support plate (112) etc. of a steam generator of a nuclear power plant. The scales (101) ...
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WO/2011/144862 |
The invention relates to a method for removing fouling from a heat exchanger (2) used to cool a gas loaded with dust and pollutants and originating from fused-salt electrolysis cells during aluminium production, in which the gas can trav...
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WO/2011/144862 |
The invention relates to a method for removing fouling from a heat exchanger (2) used to cool a gas loaded with dust and pollutants and originating from fused-salt electrolysis cells during aluminium production, in which the gas can trav...
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WO/2011/144946 |
Cleaning apparatus for boiler tube end plates in a fire- tube boiler comprises a pair of rotatable shafts (34) located in generally; central fire tubes (32), The shafts pass from the exhaust end to the inlet end, At the exhaust end the s...
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WO/2011/141670 |
The invention relates to a method and device for unclogging a heat exchanger (2a, 2b). Said device is used for cooling gas (3) that is laden with dust and pollutants coming in particular from igneous electrolytic cells during aluminum ma...
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WO/2011/141673 |
Method of defouling a heat exchanger used for cooling gases laden with dust and contaminants, originating notably from fused-salt electrolysis in the manufacture of aluminium; said heat exchanger comprising at least one tube through whic...
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WO/2011/126579 |
A heat exchanger is cleaned, inspected and/or plugged while the heat exchange is in operation. In some embodiments, the heat exchanger comprises a channel cover having valve-seal assemblies allowing isolation tools to be inserted through...
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WO/2011/126450 |
A dynamic heat exchanger for evaporative cooling is provided. The dynamic heat exchanger is adapted for heat exchange between a first humid gas (F1) and a second gas (F2) being less humid. The dynamic heat exchanger comprises a first and...
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WO/2011/104918 |
Disclosed is a heat exchanger which exchanges the heat between an exhaust gas and a heat medium by disposing a heat transfer tube (3), through which the heat medium flows, in a casing, to which the exhaust gas from a boiler is introduced...
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WO/2011/098477 |
The invention relates to a vibrating heat exchanger (10) including a plurality of plates (31) stacked on top of one another, said plates (31) defining a first channel enabling the flow of a first fluid (F1) and a second channel enabling ...
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WO/2011/098112 |
According to the invention, guns and similar devices for cleaning cooling pipes are jammed in the pipes during the cleaning operation.
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WO/2011/098112 |
The invention relates to a device for cleaning the interior of heat exchanger tubes (15), scrapers or the like being pushed through the heat exchanger tubes by means of press water and the scrapers being first inserted in the heat exchan...
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WO/2011/095165 |
The invention relates to a device for cleaning the outer surface of a pipe (4) having a longitudinal axis. The device (1) has a frame (2) having driving means and press-on means (8, 9) for the longitudinally directed motion of the device...
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WO/2011/078916 |
A miniature sludge lance for a steam generator in a pressurized water nuclear reactor is provided. The sludge lance is structured to enter the steam generator via an inspection opening and has a body sufficiently thin to fit between adja...
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WO/2011/069034 |
A method for dislodging exhaust gas deposits from an exhaust gas recirculation (EGR) cooler (26) associated with an engine includes the steps of providing at least one on-board gas source (S) for providing a gas (G) at a superatmospheric...
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WO/2011/042883 |
An apparatus is disclosed for supporting, rotating and advancing a rigid lance when cleaning the interior of a tube of a heat exchanger. The apparatus comprises a longitudinally extending aluminium body 10 defining a closed conduit 12 an...
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WO/2011/042187 |
The invention relates to a machine for descaling cells (3) of a cellular runoff body (2) used in an air-water exchanger, characterized in that it comprises at least one tool (6, 7) having an active tip (6a, 7a) and mounted on a frame (1)...
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WO/2011/026263 |
A front end seal head pipe box for a water-cooling machine set shell-and-tube condenser with a rubber ball on-line cleaning function is disclosed. A front end seal head pipe box (2) is internally provided with an automatic rubber ball on...
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WO/2011/015448 |
The invention relates to a heat exchanger (1), particularly a tube heat exchanger, for contaminated media such as exhaust gas, having a gas inlet opening (20) and a gas outlet opening (21), having a temperature-control medium inlet openi...
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WO/2011/008754 |
An assembly for the magnetic treatment of fluids such as liquids and gases. The treatment device is hollow outer sleeve having magnets along the inside wail of the outer sleeve. An inner fluid conduit with a weak magnetic response can be...
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WO/2011/008754 |
An assembly for the magnetic treatment of fluids such as liquids and gases. The treatment device is hollow outer sleeve having magnets along the inside wail of the outer sleeve. An inner fluid conduit with a weak magnetic response can be...
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WO/2011/003717 |
The invention relates to a register (2, 2', 22, 42, 62, 82, 102) for indirect heat exchange between a fluid comprising an interference component and a heat transfer fluid, having a plurality of tubes (3, 21, 21', 41, 61). In order for th...
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WO/2011/005755 |
Disclosed herein is a method and treatment system for rapid cleaning and protecting of automotive cooling systems containing controlled atmosphere brazed aluminum heat exchangers. The method and treatment system can optionally include a ...
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WO/2011/003890 |
A heat exchange device comprising at least one heat exchange surface (2), wherein the heat exchange surface comprises one or more parallel tubular lines (3), a rapper device and an impact area for the rapper device. The impact area compr...
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WO/2011/005755 |
Disclosed herein is a method and treatment system for rapid cleaning and protecting of automotive cooling systems containing controlled atmosphere brazed aluminum heat exchangers. The method and treatment system can optionally include a ...
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WO/2010/151876 |
A method of cleaning and a system and method of determining the effectiveness of a cleaning process for an HVAC system including a heat exchanger having a coil matrix. The coil matrix includes a plurality of rows of heat exchanging coils...
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WO/2010/151876 |
A method of cleaning and a system and method of determining the effectiveness of a cleaning process for an HVAC system including a heat exchanger having a coil matrix. The coil matrix includes a plurality of rows of heat exchanging coils...
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WO/2010/142306 |
The invention relates to a method for operating a plate heat exchanger (PW) or a system for conducting the cooling medium (3) in a flow circuit through the plate heat exchanger, wherein spherically shaped cleaning bodies are carried alon...
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WO/2010/133932 |
A system for cleaning and hygienizing a finned-pack heat exchanger (2) of an air conditioning system. The system (6) has at least one tank (7; 47, 48) for storing a hygienizing and/or cleaning substance, a number of nebulizing units (8; ...
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WO/2010/122054 |
The present invention concerns a device for removing soot or similar inside deposits on the inside of a processing system such as a boiler, heat exchanger, flue gas filter or the like, by intermittently blasting a gaseous medium into the...
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WO/2010/122438 |
A method is disclosed for cleaning the shell side of the core of a heat exchanger formed of a set of tubes passing through transverse plates which include two end plates and at least one baffle plate. A hole is first formed in an end pla...
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WO/2010/122054 |
The present invention concerns a device for removing soot or similar inside deposits on the inside of a processing system such as a boiler, heat exchanger, flue gas filter or the like, by intermittently blasting a gaseous medium into the...
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WO/2010/114479 |
According to one aspect of the invention, there is provided a cleaning system for cleaning tubing used for conducting a fluid therethrough, the tubing being connected between an inlet pipe and an outlet pipe, the cleaning system includin...
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WO/2010/110676 |
The subsea cooler (10) comprises an inlet manifold (16) and an outlet manifold (20) which are connectable to the subsea flow line and at least two cooling sections arranged in fluid communication with the inlet and the outlet of the subs...
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WO/2010/106491 |
A handheld lance is disclosed for high pressure jetting of tubes of a heat exchanger core. The lance 50 comprises a fluid conduit defining an internal plenum chamber having at least one nozzle 62 for emitting a jet of fluid for cleaning ...
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WO/2010/095110 |
A self-cleaning heat exchanger 10 having a set of tubes 14 extending between two headers 12, 16 comprises means 20 for introducing tube scouring projectiles 18 into a first of the headers and a filter 22 for separating the projectiles fr...
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WO/2010/094642 |
The invention relates to a drive for a rod-shaped machine element, in particular for the blower tube (1) of a soot blower that is moved axially backwards and forwards and is simultaneously set in rotation. To simplify the drive for a mac...
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WO/2010/095110 |
A self-cleaning heat exchanger 10 having a set of tubes 14 extending between two headers 12, 16 comprises means 20 for introducing tube scouring projectiles 18 into a first of the headers and a filter 22 for separating the projectiles fr...
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WO/2010/091342 |
A sootblower having a nozzle that includes one or more deep reaching jets aligned with its respective platen bank to clean slag deposits inset from the leading edge of the platen bank. The nozzle also includes one or more edge cleaning j...
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WO/2010/066610 |
The invention relates to a cleaning device (1) comprising at least: a holder (2), a lance (3) having a fluid distribution device (4), a drive unit (5) for a translational motion of the lance (3) in the holder (2), and a fluid conducting ...
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WO/2010/063752 |
A method and a rapper device (1) for cleaning a heat exchange surface (2) in a pressure vessel (3). The rapper device (1) comprises a striker rod (19) which has one end (26) contacting the heat exchange surface in the pressure vessel and...
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WO/2010/063755 |
A rapper device (1) for cleaning a heat exchange surface (2) in a pressure vessel (3) by transmitting impact energy. The rapper device (1) comprises a striker (19) and an impacting device (10) for impacting the striker which has one end ...
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