F28B9/10

METHOD AND DEVICE FOR DETECTING A NON-CONDENSABLE PORTION OF A MEDIUM WHICH IS AT LEAST IN PART GASEOUS
20200355438 · 2020-11-12 ·

Disclosed is a method and a device for detecting a non-condensable portion of a medium, which has at least one condensable portion and is present at least partially in gaseous form, wherein in a first method step a temperature measuring device measures a temperature of the medium and a pressure measuring device measures a pressure of the medium, wherein in a second method step a ratio of the pressure to temperature is formed by means of an electronic measuring/operating circuit and this ratio is compared with a desired ratio of a desired pressure and a desired temperature, and wherein in a third method step the electronic measuring/operating circuit outputs a report in case of a minimum deviation of the ratio from the desired ratio.

PASSIVE CONTAINMENT COOLING SYSTEM INCLUDING MULTIPLE CONDENSING STAGES AND CATALYST, AND METHOD OF MAKING THE SAME

A PCCS condenser may include a first and a second stage condenser. Each of the first and second stage condensers may include channels in fluid communication between an inlet and an outlet header. The inlet header of the first stage condenser may be configured to receive a fluid mixture through a first inlet opening. The channels may be configured to condense water from the fluid mixture flowing through the channels from the inlet header to the outlet header, respectively, of the first and second stage condenser. The PCCS condenser may include a catalyst in at least one of the outlet header of the first stage condenser or the inlet header of the second stage condenser. The catalyst may catalyze a reaction for forming water from hydrogen and oxygen in the fluid mixture. The outlet header of the second stage condenser may be in fluid communication with a combined vent-and-drain line.

PASSIVE CONTAINMENT COOLING SYSTEM INCLUDING MULTIPLE CONDENSING STAGES AND CATALYST, AND METHOD OF MAKING THE SAME

A PCCS condenser may include a first and a second stage condenser. Each of the first and second stage condensers may include channels in fluid communication between an inlet and an outlet header. The inlet header of the first stage condenser may be configured to receive a fluid mixture through a first inlet opening. The channels may be configured to condense water from the fluid mixture flowing through the channels from the inlet header to the outlet header, respectively, of the first and second stage condenser. The PCCS condenser may include a catalyst in at least one of the outlet header of the first stage condenser or the inlet header of the second stage condenser. The catalyst may catalyze a reaction for forming water from hydrogen and oxygen in the fluid mixture. The outlet header of the second stage condenser may be in fluid communication with a combined vent-and-drain line.

Deaerator

A deaerator includes a tank, a spray unit, a steam supply unit, a bleed unit and a discharge pipe. The spray unit is disposed at an upper portion of the tank and configured to supply water to the tank. The steam supply unit is disposed inside the tank to supply steam to the tank. The bleed unit is disposed at the upper portion of the tank and adjacent to the spray unit. The bleed unit is configured to bleed air from an inside of the tank. The discharge pipe is configured to discharge water without air to an outside of the tank.

Deaerator

A deaerator includes a tank, a spray unit, a steam supply unit, a bleed unit and a discharge pipe. The spray unit is disposed at an upper portion of the tank and configured to supply water to the tank. The steam supply unit is disposed inside the tank to supply steam to the tank. The bleed unit is disposed at the upper portion of the tank and adjacent to the spray unit. The bleed unit is configured to bleed air from an inside of the tank. The discharge pipe is configured to discharge water without air to an outside of the tank.

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 for condensing steam from a steam turbine

A condenser includes: a vessel (11) configured to receive a steam flow (S) in a first horizontal direction (X); and cooling tube groups (21, 22, 23, 24) elongated in the first horizontal direction (X) inside the vessel. Each of the cooling tubes groups has a plurality of cooling tubes (31) that are disposed in parallel and extend in a second horizontal direction (Y), which intersects with the first horizontal direction. A hollow portion (32) is formed in the first horizontal direction (X) inside each of the cooling tube groups. A non-condensed gas discharge unit (33) is arranged in the second horizontal direction (Y) at a downstream side of each of the cooling tube groups and includes an opening portion (34) on the hollow portion side. Each of the cooling tube groups includes a partition member (35) extending from the non-condensed gas discharge unit and open at the hollow portion.

Condenser for condensing steam from a steam turbine

A condenser includes: a vessel (11) configured to receive a steam flow (S) in a first horizontal direction (X); and cooling tube groups (21, 22, 23, 24) elongated in the first horizontal direction (X) inside the vessel. Each of the cooling tubes groups has a plurality of cooling tubes (31) that are disposed in parallel and extend in a second horizontal direction (Y), which intersects with the first horizontal direction. A hollow portion (32) is formed in the first horizontal direction (X) inside each of the cooling tube groups. A non-condensed gas discharge unit (33) is arranged in the second horizontal direction (Y) at a downstream side of each of the cooling tube groups and includes an opening portion (34) on the hollow portion side. Each of the cooling tube groups includes a partition member (35) extending from the non-condensed gas discharge unit and open at the hollow portion.

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.