SU1375841A1 - Utilization unit of i.c. engine - Google Patents

Abstract

The invention improves the efficiency and reliability of the recycling plant. The water vapor circuit is thermodynamically in communication with the low boiling liquid circuit by means of a water vapor condenser 6 connected in the low boiling liquid circuit between the heated medium; a heater 11 and a turbine 8. Such an embodiment improves the fuel efficiency of the installation by maximizing the use of heat removed from the internal combustion engine with oil, coolant and exhaust gases. 1 il.

Description

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The invention relates to heat engineering and can be used - in internal combustion engines for

The oil and air of the internal combustion engine 1 are cooled in heat exchangers 2 and 3, giving off heat to the intermediate coolant.

Liadium heat, coolant, water, oil For cooling the air of the internal combustion engine

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and engine exhaust gas.

The aim of the invention is to increase the efficiency and reliability of the recycling plant.

The drawing shows in principle JQ on the scheme of the proposed installation.

Disposal installation of an internal combustion engine (ICE) 1 with heat exchangers 2 and 3 of oil and cooling liquid, respectively, contains a combustion boiler 4, connected to the exhaust duct of engine 4, and in the case of a turbo-supercharging system with its gas turbine, the utilization boiler 4 is included in the steam-turbine water circuit steam turbine 5, condenser 6 and pump 7. The installation contains a steam-turbine circuit of low-boiling liquid with a turbine 8, condenser 9, pump 10 and heater 11, After on the heating medium is included in the closed circuit of the heat carrier with pump 12, which also includes heat exchangers 2 and 3. Both steam-turbine circuits are thermodynamically connected to each other by means of a condenser of water vapor, which is included in the circuit of low boiling liquid between heater 11 and turbine 8 and is a low boiling point evaporator.

The installation works as follows.

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thirty

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the cooling water passing through the heat exchanger 3, the heat carrier heated in the heat exchangers 2 and 3 transfer its heat to the heater 11 with a low-temperature liquid, and it is returned to the heat exchangers 2 and 3 by means of a pump 12.

The low-boiling liquid heated in the heater 11 is fed to a water vapor condenser 6, where it evaporates, and the steam enters the turbine 8 connected to a power generator that generates electricity that is directed to the consumer. Used in the turbine 8, the steam is fed to the condensate 9; where it condenses and then goes to heater 11 / nos. 10.

The inclusion of a liquid liquid circuit in the installation, communicated through the water vapor condenser to the steam by the bin water vapor circuit, allows the fuel economy of the utilization plant by maximizing the use of heat from the internal combustion engine with oil, cooling liquid and exhaust gases.

Claims (1)

Invention Formula Disposal installation of an internal combustion engine containing a scavenging boiler communicated with the engine exhaust tract, inclusive-. A steam-turbine steam circuit with a condenser, as well as oil and coolant heat exchangers connected to the steam turbine circuit of a low-boiling liquid with a heater, a turbine and a condenser, which, in order to increase efficiency and reliability, the water vapor circuit t is dynamically communicated with the circuit of a non-boiling liquid by means of a water vapor condenser, switched on by the heated medium into the circuit of a low-boiling liquid between the heater and the turbine. Exhaust gases of internal combustion engine 1 are fed to the utilization boiler 4, in which the process of water vapor formation takes place, after which the gases are emitted into the atmosphere. The steam from the utilization boiler 4 is directed to a steam turbine 5 connected to an electrical generator which generates electrical energy and is directed to the consumer. The steam spent in the turbine 5 enters the condenser 6, where it gives off heat to a low boiling liquid, for example, freon. From condenser 6, water is pumped to pump 7 by pump 7. 20 Jq five 25 thirty five 0 five 0 cooling water passing through heat exchanger 3; The heat carrier heated in heat exchangers 2 and 3 transfers its heat to low-boiling liquid heater 11 and is returned to heat exchangers 2 and 3 by means of pump 12. The low-boiling liquid heated in the heater 11 is fed to a water vapor condenser 6, where it evaporates, and the steam enters the turbine 8 connected to an electric generator that generates electricity, which is directed to the consumer. Spent in the turbine 8, the steam is fed to the condenser 9; where it condenses and is then directed by pump 10 to heater 11./ The inclusion of a low-boiling liquid circuit connected through a steam condenser with a steam turbine steam circuit to the installation will allow the fuel economy of the utilization plant by maximizing the use of heat removed from the internal combustion engine with oil, coolant and exhaust gases. Invention Formula Disposal installation of an internal combustion engine, containing a utilization boiler communicated with the engine exhaust duct, on-. A steam-turbine steam circuit with a condenser, as well as oil and coolant heat exchangers associated with a steam-turbine loop of a low-boiling liquid with a heater, a turbine and a condenser, characterized in that, in order to improve efficiency and reliability, the steam circuit thermodynamically communicated with the circuit of low-boiling liquid by means of a water vapor condenser connected in the circuit of the low-. boiling fluid between the heater and the turbine.