Abstract:
An absorption cold or hot water generating machine is driven by a high-temperature exhaust gas discharged from an external apparatus such as a gas turbine. The absorption cold or hot water generating machine includes an exhaust gas path for introducing a high-temperature exhaust gas serving as a heat source into a high-temperature generator, and then an exhaust heat recovery generator, A low-temperature generator comprises a liquid film-type generator in which solution is sprayed on a heat transfer tube bank, and refrigerant vapor generated in the exhaust heat recovery generator is led to a heat transfer tube bank of the low-temperature generator.
Abstract:
Una máquina de absorción generadora de agua fría o caliente que comprende: una torre de absorción (A); un generador de baja temperatura (GL); un generador de recuperación del calor de los gases de escape (GR); un generador de alta temperatura (GH); un condensador (C); un evaporador (E); una trayectoria de la solución (11-16) y una trayectoria del refrigerante (18-21) para conectar dicho absorbedor, dicho generador de baja temperatura, dicho generador de recuperación del calor de los gases de escape, dicho generador de alta temperatura, dicho condensador, y dicho evaporador; y una trayectoria del gas de escape para introducir un gas de escape a alta temperatura (5) que sirve como una fuente de calor en dicho generador de alta temperatura (GH), y después dicho generador de recuperación del calor de los gases de escape (GR), descargándose dicho gas de escape (5) desde un equipo externo; en el que dicho generador de alta temperatura (GH) y dicho generador de recuperación del calor de los gases de escape (GR) están conectados a lo largo de una tubería sustancialmente recta de manera que la trayectoria del gas de escape de los gases de escape totales (5) sea sustancialmente recta a través de dicho generador de alta temperatura (GH) y de dicho generador de recuperación del calor de los gases de escape (GR) y está al lado de una carcasa que comprende dicho absorbedor, dicho evaporador, dicho condensador, y dicho generador de baja temperatura, y en el que dicha trayectoria del gas de escape es paralela a una dirección longitudinal de dicha carcasa.
Abstract:
An absorption cold or hot water generating machine is driven by a high-temperature exhaust gas discharged from an external apparatus such as a gas turbine. The absorption cold or hot water generating machine includes an exhaust gas path for introducing a high-temperature exhaust gas serving as a heat source into a high-temperature generator, and then an exhaust heat recovery generator, A low-temperature generator comprises a liquid film-type generator in which solution is sprayed on a heat transfer tube bank, and refrigerant vapor generated in the exhaust heat recovery generator is led to a heat transfer tube bank of the low-temperature generator.
Abstract:
PROBLEM TO BE SOLVED: To lubricate a bearing of a generator using an existing working medium and lubricating oil and to eliminate necessity to inhibit the working medium from dissolving into the lubricating oil using electric power or the like during operation and stoppage. SOLUTION: A waste heat power generation device provided with a steam generator 11, a turbine generator 13, a condenser 14 and a working medium circulating pump 15, is provided with a lubricating oil heater 29 heating lubricating oil 110 lubricating bearings 23, 24 of the turbine generator 13 by making the lubricating oil 110 of a lubricating oil return pipe 27 and/or a lubricating oil tank 28 and hot water 100 of lubricating oil heating medium exchange heat, a lubricating oil regeneration means (an oil drop regenerator 30, an oil drop separator 31) separating and removing heated and evaporated working medium in the lubricating oil and regenerating the lubricating oil, and a lubricating oil cooler 35 cooling the lubricating oil 110 supplied to the bearings 23, 24 by the lubricating oil supply pump 34. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a power generating device and a power generating method capable of reducing the size and volume of an overall system by efficiently cooling the heating parts of a turbine generator and its peripheral equipment. SOLUTION: This power generating device comprises a steam generator 11 recovering waste heat and generating the high-pressure steam of a working medium, the turbine generator 13 driving the turbine by expanding the high-pressure steam to generate power by the generator directly coupled to the turbine, a condenser 14 cooling the steam after driving the turbine by a cooling medium, and a pump 15 pressurizing the liquid working medium condensed by the condenser and feeding the pressurized working medium to a steam generator. The condensed liquid working medium pressurized by the pump 15 is led to the cooler of the turbine generator 22 or a cooler 18a for bearing lubricating oil to cool, and then returned to the condenser 14. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a power generating device and a power generating method for simplifying a lubricating oil system around a turbine generator and attaining energy saving. SOLUTION: This power generating device is provided with a steam generator 11; the turbine generator 13 generating power by expanding high pressure steam to drive an expander connected to the generator; a condenser 14; and a pump 15 for feeding the condensate of an operating medium condensed by the condenser, into the steam generator. The power generating device is further provided with a tank 18 for storing lubricating oil used to lubricate bearings of the turbine generator; piping 19a for returning the operating medium stored at the bottom part of the tank, to the condenser; an ejector 17 using the lubricating oil stored in the tank, as a driven liquid and using the condensate of the operating medium pressurized by the pump 15, as a driving liquid of high pressure; and piping for supplying a mixed liquid of operating medium and lubricating oil mixed and pressurized by the ejector, to the bearings. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an exhaust gas charging type absorption chiller and heater having an exhaust gas high temperature regenerator with the usage of a vertical heat transfer tube group with reduced size by smoothing solution circulation. SOLUTION: The solution from an absorber A is guided to the exhaust gas high temperature regenerator GHX through a low temperature heat exchanger X heated side and a high temperature heat exchanger XH heated side by a solution flow passage, and is guided to a low temperature regenerator G through XH heating side. Then, the solution is returned to the A through X heating side. The GHX is provided with the vertical heat transfer pipe group YP in an exhaust gas passage having a rectangle cross section. An air liquid chamber YG is provided on an upper part of the YP so as to cover an opening part of the YP, and a solution supply chamber YL is provided on a lower part of the YP so as to cover the opening part of the YP. A pipe of the solution flow passage connecting the heating side of the XH and the G and a pipe connecting the G and the X heating side are connected by a pipe 3 having a flow rate restricting mechanism (a throttling mechanism) 4. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a refrigerator usable also as an air conditioner capable of being economically and efficiently operated by controlling operating states. SOLUTION: This refrigerator comprises an absorption type refrigerator 1 having a regenerator G, a condenser C, an absorber A, and an evaporator E and a plurality of compression type refrigerating machines 2 to 5 having one or more of user side heat exchangers Ec, depressurizing mechanisms V, compressors M, first heat source side heat exchangers C1 for exchanging heat between a first heat source fluid and refrigerant, and second heat source side heat exchangers C2 connected in series and/or parallel with the first heat source side heat exchangers C1. The evaporator E of the absorbing refrigerating machine 1 exchanges heat with the second heat source side heat exchangers C2 of the compression refrigerating machines 2 to 5, and the heat exchangers C2 of the refrigerating machines 2 to 5 and the evaporator E of the refrigerating machine 1 are connected to each other in series and/or parallel with the flow of heat transfer medium. The refrigerating machine 1 comprises a means for detecting the temperature of the heat exchanger E or an equivalent physical amount, and may comprises a means for controlling the temperature or the corresponding physical value within a specified range. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide an exhaust heat input type single-double effective absorbing cold water heater for forming a hot water evaporator for dispensing with an expensive water heater, and easily switching cooling and heating. SOLUTION: This exhaust heat input type single-double effective absorbing cold water heater has an exhaust heat high temperature regenerator GH, an exhaust heat low temperature regenerator GR, a low temperature regenerator G, a condenser C, an absorber A, an evaporator E, a solution passage and a refrigerant passage for connecting these apparatuses, and is constituted so as to be capable of switching a cooling mode and a heating mode, and is provided with a pipe 22 having a valve V1 for operating at heating mode time for introducing refrigerant vapor to the E or the A from at least one apparatus in a pressure level apparatus of the E, and a pipe 17 having a valve V2 for operating at heating mode time for introducing a solution to the E from a circulating system of an absorbing solution. A pipe 20 for introducing the refrigerant vapor to the C via the heating side of the G is connected to the GH. A pipe having V3 for connecting a lower part of the E and the A or a pipe connected to the A can be arranged in the E. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide refrigerating equipment combined with an absorption type and a compression type and efficiently driving by adjusting the driving state of a compression refrigerating machine according to the state of cooling loads and absorption refrigerating effects. SOLUTION: This refrigerating equipment is formed by combining the absorption refrigerating machine having an evaporator E exhibiting the refrigerating effect using waste heat as a heat source, with a compression refrigerating machine having one or more compressors Mc, an evaporator Ec exhibiting the refrigerating effect, a first condenser cooling using outside air or cooling water, a second condenser connected to the evaporator E of the absorption refrigerating machine in a heat exchange relation, and, or a supercooling device; and is provided a means adjusting a load to the evaporator E and a temperature sensor detecting the temperature of the evaporator E. The plurality of compression refrigerating machines can be connected to the single absorption refrigerating machine and preferably, each compression refrigerating machine is provided with a means collectively, dividedly, or individually adjusting the load from the second condenser side and/or the supercooling device side to the evaporator E. COPYRIGHT: (C)2004,JPO