You need JavaScript to view this

Cogeneration in a plywood factory; Sistema de cogeneracion en una planta maderera

Abstract

Cogeneration that is the joint production of two energy manifestations departing from a single energy source, appears as one of the more viable options to achieve the optimum utilization of the finite resources. In the last decades, in which the economic growth of Mexico has been tied to the generation and supply of electric power, the State has functioned as an organizer and director of the national system of electric power generation, although the participation of the private enterprise has been determining. We must take into account that in order to cover the future electricity needs of the national development, it will be required approximately 17 thousand additional MW, for which the private sector, among which the small and medium industry can be highlighted, will have the road opened to generate them, taking advantage of the changes in the Law and Rules for the Public Service of Electric Power, published in the Diario Oficial de la Federacion on December 23, 1992 and on May 31, 1993. In having an optimized co-generation system, the annual cost for the plywood factory for energy (electricity and fuel) will be substantially reduced. The plywood factory requires the installation of a co-generation system that supplies  More>>
Authors:
Castelazo Hernandez, Arturo; Mendoza Arcaraz, Alfonso [1] 
  1. Ultra Energia, S. A. de C. V. Naucalpan (Mexico)
Publication Date:
Dec 31, 1996
Product Type:
Miscellaneous
Report Number:
CONF-9611244-
Reference Number:
SCA: 200100; 330100; PA: MX-98:000057; EDB-99:040667; SN: 98002000321
Resource Relation:
Conference: 17. national seminar on the rational use of the energy and exposition of equipment and services, 17. seminario nacional sobre el uso racional de la energia y exposicion de equipos y servicios, Mexico (Mexico), 25-29 Nov 1996; Other Information: PBD: 1996; Related Information: Is Part Of 17. national seminar on the rational use of the energy and exposition of equipment and services. Transactions; PB: 722 p.; 17. seminario nacional sobre el uso racional de la energia y exposicion de equipos y servicios. Memoria tecnica
Subject:
20 FOSSIL-FUELED POWER PLANTS; 33 ADVANCED PROPULSION SYSTEMS; COGENERATION; WOOD; WOOD-FUEL POWER PLANTS; INTERNAL COMBUSTION ENGINES; STEAM TURBINES; POWER GENERATION; NUMERICAL DATA
OSTI ID:
331572
Country of Origin:
Mexico
Language:
Spanish
Other Identifying Numbers:
Other: ON: DE99717744; TRN: MX9800057
Availability:
Available from Asociacion de Tecnicos y Profesionistas en Aplicacion Energetica (ATPAE), Av. Revolucion 728, Oficina 15, Col. Nonoalco Mixcoac, C.P. 03700, Mexico D. F. (Mexico), Tel./Fax: (5) 611 9280; OSTI as DE99717744
Submitting Site:
MX
Size:
pp. 567-578
Announcement Date:
Apr 28, 1999

Citation Formats

Castelazo Hernandez, Arturo, and Mendoza Arcaraz, Alfonso. Cogeneration in a plywood factory; Sistema de cogeneracion en una planta maderera. Mexico: N. p., 1996. Web.
Castelazo Hernandez, Arturo, & Mendoza Arcaraz, Alfonso. Cogeneration in a plywood factory; Sistema de cogeneracion en una planta maderera. Mexico.
Castelazo Hernandez, Arturo, and Mendoza Arcaraz, Alfonso. 1996. "Cogeneration in a plywood factory; Sistema de cogeneracion en una planta maderera." Mexico.
@misc{etde_331572,
title = {Cogeneration in a plywood factory; Sistema de cogeneracion en una planta maderera}
author = {Castelazo Hernandez, Arturo, and Mendoza Arcaraz, Alfonso}
abstractNote = {Cogeneration that is the joint production of two energy manifestations departing from a single energy source, appears as one of the more viable options to achieve the optimum utilization of the finite resources. In the last decades, in which the economic growth of Mexico has been tied to the generation and supply of electric power, the State has functioned as an organizer and director of the national system of electric power generation, although the participation of the private enterprise has been determining. We must take into account that in order to cover the future electricity needs of the national development, it will be required approximately 17 thousand additional MW, for which the private sector, among which the small and medium industry can be highlighted, will have the road opened to generate them, taking advantage of the changes in the Law and Rules for the Public Service of Electric Power, published in the Diario Oficial de la Federacion on December 23, 1992 and on May 31, 1993. In having an optimized co-generation system, the annual cost for the plywood factory for energy (electricity and fuel) will be substantially reduced. The plywood factory requires the installation of a co-generation system that supplies 4.75 MWe and 1,861 KWt (1.6 Gcal/hr). The electric power will be used in the manufacture of NOVOPAN (Plywood) Panels and the thermal energy to heat up the thermal oil utilized in the wood press and for the preparation of the emulsion used in the process. To satisfy the energy requirements two options have been analyzed: Electric power generation with an internal combustion motor using fuel oil as fuel, utilizing the exhaust gases from the motor to preheat the thermal oil in a heat exchanger exhaust gases-thermal oil. Due to the fact that the motor exhaust gases do no contain enough energy to heat up the thermal oil at the desired temperature, a thermal fluid boiler burning wood wastes and tree barks will be used. Electric power generation with a back-pressure steam turbine. The back-pressure steam turbine exhaust will be used to heat up the thermal oil through a steam-thermal oil heat exchanger. [Espanol] La Cogeneracion, que es la produccion conjunta de dos manifestaciones de energia a partir de una misma fuente energetica, se presenta como una de las alternativas mas viables para lograr el aprovechamiento optimo de los recursos energeticos finitos. En las ultimas decadas en que el crecimiento economico de Mexico ha estado ligado a la generacion y suministro de energia electrica, el Estado ha fungido como organizador y director del sistema nacional de generacion electrica, sin embargo la intervencion de los particulares ha sido determinante. Debemos tomar en cuenta que para cubrir las necesidades futuras de electricidad del desarrollo nacional, se requeriran aproximadamente 17 mil MW adicionales, para lo cual la iniciativa privada, entre las que podemos destacar a la pequena y mediana industria, tendra despejado el camino para producirlos, aprovechando los cambios en la Ley y el Reglamento del Servicio Publico de Energia Electrica, publicados en el Diario Oficial de la Federacion los dias 23 de diciembre de 1992 y 31 de mayo de 1993 respectivamente. Al contar con un sistema de cogeneracion optimizado, el importe economico anual de la empresa maderera por concepto de energia (electricidad y combustible) se reducira sustancialmente. La empresa maderera requiere la instalacion de un sistema de cogeneracion que suministre 4.75 MWe y 1,861 KWt (1.6 Gcal/hr). La energia electrica se utilizara en la fabricacion de TABLONES DE NOVOPAN y la energia termica para calentar aceite que se utiliza en la presa de madera y en la preparacion de la emulsion utilizada en el proceso. Para satisfacer los requerimientos energeticos se han analizado 2 alternativas: 1. Generacion de energia electrica con un motor de combustion interna que utilice combustoleo como combustible, aprovechandose los gases de escape del motor para pre-calentar el aceite termico en un intercambiador de calor gases de escape-aceite termico. Debido a que los gases de escape del motor no contienen la suficiente energia para calentar el aceite termico a la temperatura deseada se utilizara una caldera de fluido termico que quema desperdicios de madera y corteza de arbol como combustible. 2. Generacion de energia electrica con una turbina de vapor a contrapresion. La salida del vapor a contrapresion se utilizara para calentar el aceite termico a traves de un intercambiador de calor vapor-aceite termico.}
place = {Mexico}
year = {1996}
month = {Dec}
}