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WO/2009/143700 |
A waste heat boiler for coal gasification of fluidized bed includes a high-temperature evaporator (200), an over-heater (300), a low-temperature evaporator (400) and a coal economizer (500) in series. The over-heater (300), the low-tempe...
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WO/2009/142820 |
An evaporator (10) for evaporating a liquid includes a plurality of harps (20) disposed within a duct or chamber such that a heated fluid flow (22) (e.g., heated gas or flue gas) passes through each successive row of harps (20) of the ev...
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WO/2009/142820 |
An evaporator (10) for evaporating a liquid includes a plurality of harps (20) disposed within a duct or chamber such that a heated fluid flow (22) (e.g., heated gas or flue gas) passes through each successive row of harps (20) of the ev...
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WO/2009/142820 |
An evaporator (10) for evaporating a liquid includes a plurality of harps (20) disposed within a duct or chamber such that a heated fluid flow (22) (e.g., heated gas or flue gas) passes through each successive row of harps (20) of the ev...
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WO/2009/138216 |
Disclosed is a method for the chemical water-steam conditioning of a water/steam/condensate medium which is conducted in the water-steam cycle of a particularly fossil fuel-operated, continuous steam generator (1) of a power plant and is...
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WO/2009/138216 |
Disclosed is a method for the chemical water-steam conditioning of a water/steam/condensate medium which is conducted in the water-steam cycle of a particularly fossil fuel-operated, continuous steam generator (1) of a power plant and is...
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WO/2009/139714 |
The present invention relates to a method for measuring the conditions inside a power boiler wherein a sootblower is used as a measuring probe. The invention also relates to a system for measuring the conditions in a power boiler, compri...
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WO/2009/138216 |
Disclosed is a method for the chemical water-steam conditioning of a water/steam/condensate medium which is conducted in the water-steam cycle of a particularly fossil fuel-operated, continuous steam generator (1) of a power plant and is...
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WO/2009/137771 |
An apparatus for cleaning a surface within a vessel has a combustion conduit extending from an upstream end to a downstream end. The downstream end is associated with an aperture in the wall of the vessel and is positioned to direct a sh...
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WO/2009/135573 |
The invention relates to a method for operating a steam turbine (7), comprising the following steps: a) steam (D) is produced by combusting solid fuels (3) in the boiler (2) of a steam generator, said combustion being controlled in such ...
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WO/2009/137771 |
An apparatus for cleaning a surface within a vessel has a combustion conduit extending from an upstream end to a downstream end. The downstream end is associated with an aperture in the wall of the vessel and is positioned to direct a sh...
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WO/2009/136967 |
An improved valve element for a spray nozzle assembly of a steam desuperheating device that is configured to spray cooling water into a flow of superheated steam in a generally uniformly distributed spray pattern. The valve element compr...
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WO/2009/135121 |
A device (10) for measuring oxidation-reduction potential at operating temperature and pressure in hot water systems is disclosed and claimed. The device includes a flow-through cell (25), an oxidation-reduction potential probe (26), a t...
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WO/2009/131525 |
The present invention concerns a steam boiler (1) with a circulation system for boiler water which comprises water pipes (3, 4) arranged to circulate boiler water and steam through the pipes with a cooled device (12) arranged to cool a s...
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WO/2009/129170 |
A continuous moving bed solar steam generation and storage system is provided to generate steam for production processes after loss or reduction of received solar energy. The system includes a receiver 10 that receives a flowing stream o...
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WO/2009/129170 |
A continuous moving bed solar steam generation and storage system is provided to generate steam for production processes after loss or reduction of received solar energy. The system includes a receiver 10 that receives a flowing stream o...
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WO/2009/129169 |
A standby heat supply system is provided for a solar receiver steam generator to maintain the system at a relatively constant temperature during the nocturnal period when solar radiation is unavailable. An exemplary solar steam generator...
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WO/2009/129166 |
A solar thermal power plant 10 includes a steam generation portion 12 and a turbine 30. The steam generation portion 12 includes a steam drum 50 that separates water and steam, and an evaporator 36 and super heater 38 in fluid communicat...
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WO/2009/129167 |
A solar power generation system includes a solar receiver disposed on a tower that receives radiant heat reflected from a field of solar collectors. The solar receiver includes an evaporator having a plurality of vertically oriented tube...
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WO/2009/124538 |
The invention relates to a device for feeding heated water steam via a heat exchanger in a thermal engine and method for using said device.
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WO/2009/124538 |
The invention relates to a device for feeding heated water steam via a heat exchanger in a thermal engine and method for using said device.
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WO/2009/123668 |
Turbine exhaust steam, axially fed between counter-rotating radial flow disk turbines, separates into: (1 ) a radially inward flow of low enthalpy dry steam, and (2) a radially outward flow of high enthalpy steam, noncondensibles, and co...
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WO/2009/117824 |
The invention involves a method of reducing corrosion inside power generation cycle equipment during plant shutdown and start-up periods by substantially reducing or totally eliminating internal contamination with corrosion causing acidi...
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WO/2009/114913 |
'VITIATED STEAM GENERATOR' invention patent for a device which produces 'vitiated' steam i.e., it contains small amounts of combustion gases. It consists of a Combustion Chamber (2), a vaporizing chamber (10), a water atomizer and a wate...
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WO/2009/112666 |
Pendular and differential periodic heat engines with theoretical efficiencies of ONE, and industrial efficiencies close to ONE, exclusively subordinate to the physical constraints inherent in any material device under ordinary conditions...
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WO/2009/111989 |
A pressure steam generating device includes a heating unit (51), a water pump (53), a water tank (3), and a steam generating tube (55) and an electric heating tube (52) which are buried in the body of the heating unit (51). The steam gen...
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WO/2009/112939 |
An integrated plant for the production of electric energy comprising a solar-thermal assembly (3), a fluidized bed combustor (11) adapted to use biomass as a combustible, a turbine (5) connected to an electric energy source (6) and a rec...
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WO/2009/112666 |
Pendular and differential periodic heat engines with theoretical efficiencies of ONE, and industrial efficiencies close to ONE, exclusively subordinate to the physical constraints inherent in any material device under ordinary conditions...
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WO/2009/113398 |
A device (1) for guiding a front end tool has a rotation supporting section (20) which is supported in a water chamber (100) of a vapor generator by pressing and stretching a stationary structure member provided in the water chamber (100...
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WO/2009/112939 |
An integrated plant for the production of electric energy comprising a solar-thermal assembly (3), a fluidized bed combustor (11) adapted to use biomass as a combustible, a turbine (5) connected to an electric energy source (6) and a rec...
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WO/2009/114460 |
A boiler control system for efficiently controlling the operation of a packaged boiler is provided. The system includes a combustion air control system, a fuel control system, a flue gas sensing system, and a boiler controller. The boile...
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WO/2009/112939 |
An integrated plant for the production of electric energy comprising a solar-thermal assembly (3), a fluidized bed combustor (11) adapted to use biomass as a combustible, a turbine (5) connected to an electric energy source (6) and a rec...
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WO/2009/112666 |
Pendular and differential periodic heat engines with theoretical efficiencies of ONE, and industrial efficiencies close to ONE, exclusively subordinate to the physical constraints inherent in any material device under ordinary conditions...
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WO/2009/110037 |
An exhaust gas control apparatus for an oxygen combustion boiler (4) including a boiler (4) provided with a burner (6) and a two-stage combustion port (7); a primary recirculation line (12) for feeding pulverized coal obtained by a mill ...
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WO/2009/110035 |
A method of controlling combustion in an oxygen combustion boiler and apparatus therefor that realize attaining of satisfactory furnace heat collection under prevention of flame temperature lowering and stably performing of oxygen combus...
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WO/2009/110036 |
It is intended to provide a method of controlling oxygen supply in an oxygen combustion burner whereby oxygen can be stably burnt even in the case where the properties of coal vary, and an apparatus therefor. Coal, the fuel ratio of whic...
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WO/2009/110033 |
A method of controlling the exhaust gas in an oxygen combustion boiler and apparatus therefor that ensure stable combustion by an oxygen combustion boiler while maintaining the uncombusted contents and NOx concentration of exhaust gas wi...
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WO/2009/110841 |
The invention relates to a device for producing a gaseous medium comprising steam intended for heating, said steam being arranged to be produced from water, comprising means for supplying energy for heating the water by means of burning ...
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WO/2009/110509 |
Disclosed is a heating apparatus that comprises: a first flow channel (R1) in which unburned gas (G1) that includes combustible fuel, ejected through a nozzle hole (12) set to be smaller than the quenching distance and at a flow rate tha...
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WO/2009/110034 |
A method of controlling the flow rate of primary recirculating exhaust gas in an oxygen combustion boiler and apparatus therefor that realize stable combustion by burner in oxygen combustion. Providing that the weight ratio of flow rate ...
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WO/2009/110032 |
An oxygen supply controlling apparatus of boiler having wind boxes (2a,2b) disposed on the right and left of a boiler main body (1). In the control of the rate of oxygen supplied, the apparatus is designed to regulate the degree of openi...
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WO/2009/110031 |
An apparatus which includes a fuel feeder (3), an oxygen separator (6), an air feeder (7), a combustion furnace (11) in which a fuel is burned with a burner (9), a combustion gas line (14) which leads the combustion gas resulting from th...
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WO/2009/106563 |
In a method for regulating a waste heat boiler (2) of the single-tube or continuous-flow boiler type in a combined cycle power plant, the flow volume of the feedwater to the boiler (2) is regulated based on a measured steam temperature a...
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WO/2009/107556 |
Provided is a steam generator wherein total heat transfer efficiency can be improved by limiting fall in the amount of heat exchange on the inlet side of a heat transfer tube while maintaining increase effect of the amount of heat exchan...
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WO/2009/106563 |
In a method for regulating a waste heat boiler (2) of the single-tube or continuous-flow boiler type in a combined cycle power plant, the flow volume of the feedwater to the boiler (2) is regulated based on a measured steam temperature a...
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WO/2009/105689 |
Solar receivers (300, 800) and particularly to solar receivers (300, 800) having one or more cavities and optionally having absorptivity/reflectivity patterns on surfaces (851) and methods (1600, 1601) of reflective material application.
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WO/2009/105689 |
Solar receivers (300, 800) and particularly to solar receivers (300, 800) having one or more cavities and optionally having absorptivity/reflectivity patterns on surfaces (851) and methods (1600, 1601) of reflective material application.
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WO/2009/103922 |
The invention relates to a device for detecting and measuring the clogging ratio, by deposits having a high magnetite concentration, of water passages of a secondary circuit in the strut plates of a steam generator, characterised in that...
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WO/2009/105309 |
The present invention provides a novel method and system for generating steam in the oil and gas industry, in particular, in the heavy oil industry. The process comprises feeding boiler feed water (BFW) of sufficient quality through one ...
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WO/2009/105316 |
A vapor-liquid -separator (124), such as a steam-water separator that is suitable for use in the drum (112) of a steam boiler, including a chamber (204) having an inlet opening (202) for receiving a flow of a vapor-liquid mixture and an ...
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