Viessmann VITOBLOC 200 Technical Description
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Viessmann VITOBLOC 200 Technical Description

Block-type thermal power plant – electricity and heat from natural gas
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VITOBLOC 200
Block-type thermal power plant – electricity and heat
from natural gas
Very efficient due to cogeneration
Total efficiency as much as 96%
Primary energy savings 27.5%
Technical Description
VITOBLOC 200
EM-50/81
model
Block-type thermal power plant for natural
gas operation
in accordance with the requirements of the EU
Gas Equipment Directive and EU Machine
Directive
Electrical power 50 kW
Thermal output 81 kW
Fuel input 145 kW
5368 451
09/2009

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Summary of Contents for Viessmann VITOBLOC 200

  • Page 1 VITOBLOC 200 Block-type thermal power plant – electricity and heat from natural gas Very efficient due to cogeneration Total efficiency as much as 96% Primary energy savings 27.5% Technical Description VITOBLOC 200 EM-50/81 model Block-type thermal power plant for natural...
  • Page 2 Figures, steps in certain functions and technical data may differ slightly due to constant advancements. Updating the documentation Please get in contact with us if you have suggestions for improvement or have discovered any irregularities. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 3: Table Of Contents

    Important information on planning and operation ....... 28     5.1  Malfunctions ........................28  Index ....................29     Conformity declaration ..............30     Brief instructions ................31     VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 4: Introduction

    Calibrated current meter and elastic connections Directive 90/396/EEC and EU Machine Directive with contained in the scope of delivery production in accordance with DIN ISO 9001. Tab. 1 Basic scope of delivery for series equipment <0} VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 5: Continuous Output In Parallel Operation

    The calculation formula is defined in Appendix III of the EU Directive 2004/8/EC on promoting cogeneration geared towards available heat needs. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 6: Energy Balance Sheet

    The entire efficiency of a cogeneration module results combustion process in the spark-ignition engine and it from the total of the electrical and thermal collectable energy. Fig. 1 The energy balance sheet of the cogeneration module VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 7: Product Description

    Special characteristics hardened cams and lodged at the ends and between The crank space ventilation is connected to the the pistons. combustion air suction via oil screen. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...
  • Page 8 The free-wheel (overrunning clutch) ensures that the pinion is entrained if the rotor shaft is driving, although the connection between the pinion and the rotor shaft is loosened when the pinion runs more quickly (overrunning). VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...
  • Page 9 The zero-pressure regulator keeps the gas-air mixture constant. The zero-pressure regulator is equipped with a preliminary pressure equalisation membrane for a high level of regulating accuracy with changing preliminary pressures as well as with a zero close. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 10: Coupling

    A winding temperature guard is also installed. Special characteristics This brushless self-exciting three-phase internal pole synchronous alternator satisfies the requirements in accordance with VDE 0530, DIN 6280 Part 3 and the quality standard ISO 9002. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 11: Piping

    The output chamber can be disassembled so that it is stainless steel 1.4404 (AISI316). can be easily, ecologically and inexpensively cleaned by mechanical means. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH 11...

  • Page 12: Exhaust Gas Purification System And Exhaust Gas Front Silencer

    (oil inlet temperatures up to approximately 35 ° C. minimum and oil maximum) and a refilling contact with valve triggering, VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 13: Series-Production Accessories

    (untensed), licensed in accordance with DVGW ● exhaust gas heavy canvas connection (already mounted on exhaust ventilator cowl box), flat flange 380 x 380 mm P20 Supply Provided loose for assembly by the customer VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH 13...

  • Page 14: Monitoring Equipment

    34 exhaust gas output 82 additional air 35 catalyst 83 sound-absorbing hood * Provided loose for assembly by the 41 lambda regulating valve customer 42 magnetic valve ** optional equipment 43 zero pressure regulator VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 15: Switching Cabinet

    – other interfaces on request Operating and centralised fault indication with potential-free contacts Option of remote data monitoring Tab. 3 The components of the switching cabinet VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH 15...
  • Page 16 2.12.2 Basic circuit diagram of the electrical connections in parallel and stand-by operation Fig. 3 The schematic diagram of electrical connections in parallel operation Fig. 4 The schematic diagram of electrical connections into parallel and stand-by operation VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 17: Check-List For Stand-By Operation

    • The triggering and feedback from the switches are placed with the customer’s electrician and the supplier of the block-type thermal power plant. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH 17...

  • Page 18: Service And Maintenance

    2 years. NOTE The expected service life of the cogeneration module is no less than 10 years if it is regularly serviced and maintained. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 19: Service And Maintenance List

    (within 24 months) and check the pressure expansion vessel check the crankshaft space ventilation and replace wherever necessary Tab. 4 Service List VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH 19...
  • Page 20 Tab. 5 Maintenance list VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 21: Technical Data

    You can find detailed instructions on planning and cogeneration module. design in the "Natural Gas Block-Type Thermal Power Plant Series – Project Management". Operating parameters for the cogeneration module Vitobloc 200 EM-50/81 Operating parameters for the cogeneration module 100% Continuous operation in parallel operation...
  • Page 22 Emission figures after the catalyst with reference to dry exhaust gas at 250 Pa pressing, thermostat stage 100% insert damping of the secondary exhaust gas sound absorber on request Tab. 6 Operating parameters of a complete cogeneration module VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 23: Technical Data Of A Complete Cogeneration Module

    Technical Data Technical data of a complete cogeneration module Technical data for the cogeneration module Vitobloc 200 EM-50/81 engine with accessories gas spark-ignition engine manufacturer engine model E 0834 LE functioning 4-stroke number of cylinders/arrangement 4 in a row bore/stroke...
  • Page 24 External control engineering makes the selection for stand-by operation after the customer’s load shedding. The selection can be made automatically inside of the module, but without monitoring load shedding. Tab. 7 Technical data of a complete cogeneration module VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 25: Dimensions, Weights And Colours

    Dimensions, weights, colours and connections Fig. 5 The dimensions and connections of the Vitobloc 200 EM-50/81 cogeneration module (dimensions in mm); The ventilator box already mounted on the back side can be disassembled for mounting the module. VITOBLOC 200 EM-50/81...

  • Page 26: Installation

    January of 2009 (2009 Cogeneration cogeneration modules not in operation with an Law). VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...
  • Page 27 2,540 mm 3,850 mm 4,650 mm 4,650 mm Tab. 9 Installation dimensions Minimum base dimensions Vitobloc 200 EM-50/81 1,990 mm 1,000 mm 150 mm Fig. 7 The block-type thermal power plant with the base IMPORTANT Please pay attention to the frame overhanging the base when installing the block-type thermal power plant.

  • Page 28: Important Information On Planning And Operation

    3% inclination over the siphon (U pipe) at a height of approximately 150 mm for keeping exhaust gas from escaping from the condensate water drain. VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 29: Index

    Ventilation ............... 28 H  W  Heat transfer system ..........11 Heating ..............28 Weights ..............25 I  Z  Installation ............... 26 z-number ..............28 Installation space ............ 28 Introduction ............... 4 VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 30: Conformity Declaration

    Conformity declaration Conformity declaration VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

  • Page 31: Brief Instructions

    Brief instructions Brief instructions VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH 31...
  • Page 32 Subject to change without notice ESS Energie Systeme & Service GmbH Celsiusstraße 9 D-86899 Landsberg am Lech Tel: 08191 / 9279-0 Fax: 08191 / 9279-23 info@ess-landsberg.de www.ess-landsberg.de 799 000 002 VITOBLOC 200 EM-50/81 ESS Energie Systeme & Service GmbH...

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