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WO/2020/218661A1 |
The present invention relates to a wastewater retreatment-based apparatus for automatically cleaning a heat exchanger bundle and, more specifically, to a wastewater retreatment-based apparatus for automatically cleaning a heat exchanger ...
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WO/2020/215130A1 |
The invention refers to a chamber heat exchanger consisting of a shell, a bottom and a lid (pos. 1) cooled by a compression cycle. The chamber wall is provided with copper pipes (pos. 12 and 13) on its outer side or as double-wall constr...
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WO/2020/217505A1 |
Provided is an obstruction removal method that is a method to remove obstructions from a supercritical water reaction device comprising a heat exchanger having an inner tube by which a liquid to be processed is introduced and an outer tu...
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WO/2020/214932A1 |
An apparatus for cleaning heat exchangers may include a cleaning lance for cleaning a plurality of bores of the heat exchanger and an examination lance for examining a plurality of bores of the heat exchanger. The apparatus may further i...
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WO/2020/205413A1 |
An automated descaling system can be integrated into a tankless water heater or can be a separate system that is attached to a tankless water heater. The automatic descaling system comprises a cleaning media chamber and a four way valve ...
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WO/2020/189301A1 |
An importance determination unit determines a normalized importance for a plurality of risk items related to the operation of a circulating water system of a plant. An evaluation value calculation unit obtains an evaluation value for eac...
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WO/2020/187232A1 |
A self-cleaning control method for an air conditioner comprises the following steps: enabling a blowing device to blow air to a heat exchanger of the indoor unit; measuring the concentration of dust blown by the blowing device; and deter...
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WO/2020/187243A1 |
A humidification control method for self-cleaning of an air conditioner comprises: S110, when an air conditioner needs to perform self-cleaning, acquiring a humidity level and a dust value of indoor air; and S120, determining, according ...
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WO/2020/172059A1 |
An apparatus for positioning a flexible lance drive device in registry with an opening into a heat exchanger tube sheet includes a flat plate bracket adapted to be bolted parallel to a flange of the heat exchanger. The bracket carries a ...
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WO/2020/161382A1 |
The present invention relates to methods and systems for cleaning devices holding fluid such as heat exchanges. The cleaning is performed by using a system such as a transducer assembly (200) comprising at least one pair of protrusions (...
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WO/2020/148846A1 |
This air conditioner comprises: a refrigerant circuit in which a refrigerant circulates through a freezing cycle via a compressor, a condenser, an outdoor expansion valve, and an evaporator in the stated order; and a control unit that co...
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WO/2020/122173A1 |
A cooling water scale prevention agent for a cooling water system that contains iron, manganese, and/or aluminum. The cooling water scale prevention agent includes a component (A) and a component (B). Component (A) is one or more compoun...
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WO/2020/073648A1 |
An air conditioner indoor unit, comprising: a housing (1) as well as a heat exchanger (2) and a controller provided in the housing (1). The housing (1) further comprises: a spray pipe (41) for spraying liquid on the heat exchanger (2). T...
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WO/2020/076873A1 |
Belt-fed tube cleaning systems and methods may include a tube cleaning projectile belt loaded into a pneumatic firing apparatus employing a cam-activated indexing element and projectile belt separation objects that permit or cause remova...
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WO/2020/069593A1 |
A heat transfer system that includes one or more heat exchangers and one or more control pumps that control flow through the heat exchangers. In order to source a variable load, the control pumps can be controlled to operate at less than...
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WO/2020/058984A1 |
An online condenser cleaning system (Whirler) in which a shell and tube type condenser/ heat exchanger tubes are cleaned by using sponge balls is disclosed. The condenser cleaning is carried out without the help of high pressure pump as ...
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WO/2020/057222A1 |
The present invention relates to the technical field of air conditioners, and provided thereby are an automatic cleaning device and method for a mobile air conditioner, and an air conditioner. The automatic cleaning device of the mobile ...
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WO/2020/061485A1 |
A cleaning agent comprising a polyacrylate terpolymer and a maleic olefin compound may be added to an aqueous system having a metal surface, such as a metal surface of a heat exchanger, in a concentration sufficient to remove fouling dep...
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WO/2020/055724A1 |
Heat exchangers may have a body (102) including a plurality of heat transfer pathways (300), and a flushing manifold (200) integrally formed with the body (102) of the heat exchanger (100). The flushing manifold (200) may include a plura...
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WO/2020/042450A1 |
A cleaning device and a heat exchanger provided with same, the cleaning device (40) comprising: a driving structure (41); and a cleaning structure (43) which comprises two sets of cleaning assemblies, wherein the two sets of cleaning ass...
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WO/2020/027324A1 |
A cleaning device 5 comprises a nozzle 61 that removes dust adhering to a branch pipe 22 by way of spraying air onto a pipe group 3 from a first face 31 side, and a traveling mechanism 8 that moves the nozzle 61 along the first face 31.
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WO/2020/022926A1 |
The present invention relates to a method of unloading a solid bulk material from a tubular space of a multi-tubular apparatus, comprising exposing the apparatus to ultrasonic vibrations generated by ultrasonic radiators in an acoustic c...
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WO/2020/020065A1 |
A heat exchanger end cover (1) for an integrated rubber ball cleaning apparatus, comprising a ball collector (5) and a booster pump (6) which are provided on the outer side of the heat exchanger end cover (1), and a ball-receiving filter...
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WO/2020/017803A1 |
Disclosed are a heat exchanger for a vertical drainpipe and a washbasin employing same. The heat exchanger for a vertical drainpipe according to the invention comprises: an upper cover having a tube shape and having a diffusion portion p...
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WO/2019/243662A1 |
According to an example aspect of the present invention, there is provided a mechanical interface (10) comprising a first periodic substructure (21) and a second periodic substructure (22) at a distance from the first substructure (21) f...
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WO/2019/240338A1 |
The present invention relates to a method for controlling the operation of an automatically cleanable heat exchanger and, more specifically, to a method for controlling the operation of an automatically cleanable heat exchanger, the meth...
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WO/2019/234296A1 |
The invention relates to an impact device for cleaning of surfaces, such as heat delivery surfaces, the impact device comprising a body (1), hammer piece (8), anvil unit (7), drive means to move the hammer piece (8) back and forth suppor...
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WO/2019/230505A1 |
This incineration plant is provided with: an incinerator that incinerates waste; a boiler including an exhaust gas path through which exhaust gas from the incinerator flows; a shock wave-type soot blower that generates a shock wave by bu...
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WO/2019/225565A1 |
A shockwave-type soot blower support structure comprising: a shockwave-type soot blower configured such that a nozzle penetrating a wall of a device can be attached to and removed from a soot blower main body; and a hanger with which the...
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WO/2019/225619A1 |
A shockwave supply system comprising: a plurality of nozzles attached to a wall of a device; and a soot blower main body that is selectively coupled to any one of the plurality of nozzles, and that burns an air-fuel mixture containing a ...
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WO/2019/214849A1 |
The invention relates to a condensate extraction device (38) for a heat exchanger (13), comprising a condensate drain opening (48) and a lock device (40) having a condensate collection chamber (46), wherein the lock device (40) can be ar...
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WO/2019/214848A1 |
The invention relates to a lubricant for a cleaning device (10) of a heat exchanger (13), containing at least 30% polytetrafluoroethylene, at least 0.5% graphite and at least 0.5% molybdenum disulfide. The invention further relates to a ...
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WO/2019/217190A1 |
A method and system for the maintenance and operation of air-cooled heat exchangers in climactic extremes of hot and cold ambient air temperatures which includes the permanent installation of a plurality of spray tubes provided with spac...
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WO/2019/214850A1 |
The invention relates to a drive apparatus for a cleaning apparatus (10) for a cylinder tube of a heat exchanger (13, 212). The drive apparatus has a lead screw (3), which is designed to be arranged in the cylinder tube in an axial direc...
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WO/2019/211204A2 |
The invention relates to a pneumatic actuator (4b), in particular for use in a pressure wave generator (1), comprising: a first piston surface which acts against a gaseous working medium in a first volume (41), wherein a pressure in the ...
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WO/2019/203025A1 |
Provided is a fluid flow-path device with which it is possible to easily perform maintenance that is an operation to remove a foreign substance, which adheres to a member for preventing passage of the foreign material, from the member. T...
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WO/2019/198368A1 |
This heat exchanger (1) is provided with: a heat exchanger body (14) which includes a circulation path (140) for circulating refrigerant and exchanges heat between the refrigerant flowing through the circulation path (140) and an electro...
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WO/2019/185736A1 |
A device for producing pressure waves of high amplitude, in particular for cleaning boilers, has a pressure-tight vessel (21, 40) comprising a burning chamber (121) introduced therein, which can be filled via feed lines with a flowable m...
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WO/2019/182472A1 |
The utility model relates to heat-exchange devices and can be used as part of a straight-tube heat-exchange apparatus in turbine condensers, heaters, evaporators and other process heat exchangers of the power, petrochemical, oil and gas ...
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WO/2019/161493A1 |
A pipeline pig includes a pair of axially spaced apart sleeve housings containing an axially extending central shaft so as to define therebetween a fluid flow path that extends axially through the pipeline pig. A circumferential brush is...
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WO/2019/140495A1 |
Cylindrical chamber heat exchanger consists of the shell, bottom and the lid (pos. 1), cylindrical chamber (pos. 3) into which freon-of the heat pump is inputed, electromotor (pos. 4) and the shaft with the brushes (pos. 5) which is remo...
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WO/2019/142209A1 |
Disclosed is a system (100) for cleaning a shell and tube heat exchanger and a method therefor. The method comprises an injection cycle, a collection cycle and a resting cycle. The system (100) comprises a bi-directional pump (102) that ...
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WO/2019/135454A1 |
The present invention relates to a once-through chemical cleaning system for a power generation boiler, comprising a circulation pump, a reheater, a blow-off valve, a main steam pipe, a superheater, water wall tubes, an eco inlet check v...
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WO/2019/132704A1 |
The proposed double-loop nuclear reactor steam generating plant having a blowdown and drainage system is implemented on the basis of a closed loop without the conventional blowdown tanks and is designed for maximum pressure of the workin...
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WO/2019/132735A1 |
The invention relates to the field of removing various types of deposits from a surface, specifically to means for cleaning metallic and ceramic surfaces of industrial equipment, and can be used for removing deposits, such as oxides of m...
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WO/2019/120363A1 |
The invention relates to a method for a spatially resolved measurement of operating parameters within a cooling tower (1), having the following features: providing a driving unit (6) which is positioned above dripping elements (5) of the...
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WO/2019/118206A1 |
Systems and methods for cleaning a heat recovery steam generator system including tubes and fins associated therewith using deep cleaning alignment equipment are described. The deep cleaning alignment equipment primarily includes at leas...
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WO/2019/115948A1 |
The invention relates to a method for evaluating fouling in the passages of a spacer plate (10) of a tubular heat exchanger (11) in which first, second and third pressure sensors (31, 32, 33) are arranged, the method comprising the follo...
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WO/2019/100171A1 |
An apparatus for heating a fluid is provided, the apparatus comprising a chamber and one or more tubes for conveying the fluid through the chamber, wherein at least one of the tubes has a bend and the bend comprises a removable bend cap ...
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WO/2019/104261A1 |
A steam generator foreign object search and retrieval system and method wherein a curved rail is configured to be deployed from a handhole of the steam generator into and around an outer annulus inside the steam generator shell about a t...
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