Patent classifications
F28B9/10
VERTICAL BUNDLE AIR-COOLED HEAT EXCHNAGER, METHOD OF MANUFACTURING THE SAME, AND POWER GENERATION PLANT IMPLEMENTING THE SAME
A vertical bundle air-cooled heat exchanger. In one embodiment, the invention can be a vertical bundle air-cooled condenser comprising: at least one tube bundle assembly comprising: a tube bundle comprising a plurality of finned tubes arranged in a substantially vertical and side-by-side orientation, each of the plurality of finned tubes comprising a cavity; a top header pipe comprising an inlet header cavity operably coupled to a source of steam; a bottom header pipe comprising an outlet header cavity for collecting condensate; top ends of the plurality of finned tubes coupled to the top header pipe and the bottom ends of the plurality of finned tubes coupled to the bottom header pipe; and a shell having an open top end and open bottom end, the at least one tube bundle assembly positioned within the shell.
Vertical bundle air-cooled heat exchanger, method of manufacturing the same, and power generation plant implementing the same
A vertical bundle air-cooled heat exchanger. In one embodiment, the invention can be a vertical bundle air-cooled condenser comprising: at least one tube bundle assembly comprising: a tube bundle comprising a plurality of finned tubes arranged in a substantially vertical and side-by-side orientation, each of the plurality of finned tubes comprising a cavity; a top header pipe comprising an inlet header cavity operably coupled to a source of steam; a bottom header pipe comprising an outlet header cavity for collecting condensate; top ends of the plurality of finned tubes coupled to the top header pipe and the bottom ends of the plurality of finned tubes coupled to the bottom header pipe; and a shell having an open top end and open bottom end, the at least one tube bundle assembly positioned within the shell.
Vertical bundle air-cooled heat exchanger, method of manufacturing the same, and power generation plant implementing the same
A vertical bundle air-cooled heat exchanger. In one embodiment, the invention can be a vertical bundle air-cooled condenser comprising: at least one tube bundle assembly comprising: a tube bundle comprising a plurality of finned tubes arranged in a substantially vertical and side-by-side orientation, each of the plurality of finned tubes comprising a cavity; a top header pipe comprising an inlet header cavity operably coupled to a source of steam; a bottom header pipe comprising an outlet header cavity for collecting condensate; top ends of the plurality of finned tubes coupled to the top header pipe and the bottom ends of the plurality of finned tubes coupled to the bottom header pipe; and a shell having an open top end and open bottom end, the at least one tube bundle assembly positioned within the shell.
VACUUM CONDENSATION SYSTEM BY USING EVAPORATIVE CONDENSER AND AIR REMOVAL SYSTEM COUPLED TO CONDENSING TURBINES IN THERMOELECTRIC PLANTS
A VACUUM CONDENSATION SYSTEM BY USING EVAPORATIVE CONDENSER AND AIR REMOVAL SYSTEM COUPLED TO CONDENSING TURBINES IN THERMOELECTRIC PLANTS, made of stainless steel, metal alloys or other materials. This condensing system includes an evaporative condenser, air removal ejector system and condensers, turbine exhaust steam collector system with pipelines, collection and return systems of the condensate to the boiler. The exhaust steam generated in the turbine is driven by steam collector system, condensed in the evaporative condenser, and the air is removed from the system by the air removal (ejectors) and the condensed air is returned to the boiler by the condensed system.
VACUUM CONDENSATION SYSTEM BY USING EVAPORATIVE CONDENSER AND AIR REMOVAL SYSTEM COUPLED TO CONDENSING TURBINES IN THERMOELECTRIC PLANTS
A VACUUM CONDENSATION SYSTEM BY USING EVAPORATIVE CONDENSER AND AIR REMOVAL SYSTEM COUPLED TO CONDENSING TURBINES IN THERMOELECTRIC PLANTS, made of stainless steel, metal alloys or other materials. This condensing system includes an evaporative condenser, air removal ejector system and condensers, turbine exhaust steam collector system with pipelines, collection and return systems of the condensate to the boiler. The exhaust steam generated in the turbine is driven by steam collector system, condensed in the evaporative condenser, and the air is removed from the system by the air removal (ejectors) and the condensed air is returned to the boiler by the condensed system.
CONDENSER, AND CENTRIFUGAL CHILLER EQUIPPED WITH THE SAME
The present invention makes it possible in a centrifugal chiller utilizing a low pressure refrigerant used at a maximum pressure of less than 0.2 MPaG to effectively extract, in high concentration, non-condensible gas that has mixed into the low pressure refrigerant, and thus suppresses reductions in condensing efficiency. This condenser (3) is equipped with: a shell vessel (21) into which a low pressure refrigerant used at a maximum pressure of less than 0.2 MPaG is introduced; a refrigerant inlet (22) which is provided to the top portion of the shell vessel (21); a refrigerant outlet (23) which is provided to the bottom portion of the shell vessel (21); a heat transfer tube bundle (25) in which a plurality of heat transfer tubes (25a) circulating a chilled liquid in the interior thereof are bundled, and which extends along the interior of the shell vessel (21); a gas extraction tube (31) in the heat transfer tube bundle interior, the gas extraction tube being disposed in the center region in the radial direction of the heat transfer tube bundle (25), forming a tubular shape arranged parallel to the axial direction of the heat transfer tube bundle (25), and having formed in the bottom surface thereof non-condensible gas extraction holes (31a) for extracting non-condensible gas that has mixed into the low pressure refrigerant; and a gas extraction device (33) which is connected to the gas extraction tube (31) in the heat transfer tube bundle interior and extracts the non-condensible gas.
Condenser and turbine equipment
A condenser includes a container into which steam is to flow, cooling pipes which are positioned inside the container and configured to cool the steam so as to form condensed water, at least one extraction pipe for extracting air included inside the container, at least one extraction hole which is defined in the extraction pipe and through which an interior of the at least one extraction pipe and an interior of the container communicate with each other, and a cylindrical cover which is configured with a gap spaced from the at least one extraction pipe and covers the at least one extraction hole so as to regulate an inflow of the condensed water into the at least one extraction hole. A plurality of the extraction holes are formed around the extraction pipe, and the cylindrical cover is radially outside the at least one extraction pipe with the gap spaced therebetween.
Condenser and turbine equipment
A condenser includes a container into which steam is to flow, cooling pipes which are positioned inside the container and configured to cool the steam so as to form condensed water, at least one extraction pipe for extracting air included inside the container, at least one extraction hole which is defined in the extraction pipe and through which an interior of the at least one extraction pipe and an interior of the container communicate with each other, and a cylindrical cover which is configured with a gap spaced from the at least one extraction pipe and covers the at least one extraction hole so as to regulate an inflow of the condensed water into the at least one extraction hole. A plurality of the extraction holes are formed around the extraction pipe, and the cylindrical cover is radially outside the at least one extraction pipe with the gap spaced therebetween.
Condensate and flash steam recovery system
A system for recovering flash steam and condensate includes a flash steam recovery unit for recovering steam from a fluid containing flash steam and condensate, a condensate recovery unit positioned below the flash steam recovery unit to receive the condensate by gravity, wherein the condensate recovery unit is operated by pressurized pumping means which are adapted for selectively receiving the condensate into the condensate recovery unit, discharging the condensate to a process equipment through an outlet steam trapping unit, and discharging the exhaust gas via an exhaust gas outlet.
Condensate and flash steam recovery system
A system for recovering flash steam and condensate includes a flash steam recovery unit for recovering steam from a fluid containing flash steam and condensate, a condensate recovery unit positioned below the flash steam recovery unit to receive the condensate by gravity, wherein the condensate recovery unit is operated by pressurized pumping means which are adapted for selectively receiving the condensate into the condensate recovery unit, discharging the condensate to a process equipment through an outlet steam trapping unit, and discharging the exhaust gas via an exhaust gas outlet.