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KOB PYROT - User Manual

KOB PYROT
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PYROT
Wood boiler 100 to 540 kW
PYROT ROTATION COMBUSTION
SYSTEM
Fully automatic wood boiler
for the combustion of dry woodchips and pellets
5822 516 GB 05/2010
Technical guide

Table of Contents

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Summary

Technical guide

PYROT ROTATION COMBUSTION SYSTEM

Fully automatic wood boiler for the combustion of dry woodchips and pellets.

PYROT rotation combustion

2.1 Product description

Describes the PYROT rotation combustion system, its components, and benefits.

2.2 Specification

Provides detailed technical specifications for PYROT boilers by output rating.

Control unit

3.1 Specification for ECOTRONIC

Details the ECOTRONIC system's structure, function, and programming module.

Structure and function

Explains the modular structure and operational principles of the ECOTRONIC system.

3.5 Mastercontrol for two-boiler systems

Explains Mastercontrol for optimizing heat generation from two biomass boilers.

Information on the Mastercontrol

Details the functions and operation of the Mastercontrol system.

Heating water buffer cylinder

4.1 Specification, buffer cylinder

Provides specifications for Buffer cylinder HPM, including dimensions and connections.

Buffer cylinder HPM

Details the Buffer cylinder HPM for wood combustion systems up to 150 kW.

Buffer cylinder WDW 2000 I

Details the Buffer cylinder WDW 2000 I for wood combustion systems up to 540 kW.

Buffer cylinder WDW 2900 I

Details the Buffer cylinder WDW 2900 I for wood combustion systems up to 540 kW.

Installation accessories

5.1 Boiler safety equipment

Lists boiler safety equipment, including safety and extinguishing valves.

Thermally activated safety valve 100 °C

Details the thermally activated safety valve for 100°C response.

Thermally activated extinguishing valve 1;2, 50-90 °C

Describes the thermally activated extinguishing valve for 50-90°C operation.

Flue gas dust extractor

Details the flue gas dust extractor for minimizing dust emissions.

Metal mesh filter

Describes the metal mesh filter for removing dust and fine dust from flue gas.

External container

Describes complete screw conveyor ash removal into an external mobile container.

Ash removal into the base container

Describes screw conveyor ash removal into the base container.

6.1 System design

Discusses selecting the rated output and system design considerations.

Design information

Design information

Selection of rated output

Guides the selection of the wood boiler based on required heat load.

6.4 Siting

Covers requirements for the boiler room, including clearances and ventilation.

Requirements for boiler room

Details requirements for the boiler room, including fire resistance and load capacity.

Combustion air supply

Specifies requirements for combustion air supply, including aperture sizes.

Safety precautions

Provides safety precautions for gas and combustion equipment installation.

Minimum clearances

Specifies minimum clearances around the combustion equipment for safety and maintenance.

6.5 Water connection

Details water connections, including existing systems and heating connections.

Heating connections

Explains how to connect to existing heating systems, warning of dirt and sludge.

6.6 Electrical installation

Provides guidance on electrical installation according to wiring diagrams and local regulations.

6.7 Safety equipment

Details expansion vessel requirements and extinguishing facilities for safety.

Expansion

Explains the pre-charge pressure requirement for expansion vessels in sealed systems.

Extinguishing facilities

Describes the water extinguishing facility for the supply screw conveyor for safety.

Prevention of combustion chamber overfilling

Explains prevention of combustion chamber overfilling using fill level monitors.

Reignition protection (RZS)

Details reignition protection (RZS) requirements and system setup.

Back burning protection, fuel supply (RSE)

Discusses material transportation back burning protection (RSE) as a separate item.

Low water indicator

Explains the requirement for a low water indicator as per EN 12828.

Safety valve

Details the requirement for a type-tested safety valve according to EN 12828.

6.8 Fire protection

Mentions varying fire safety regulations for wood combustion systems by country.

6.9 Commissioning

Details requirements for initial commissioning by trained KÖB personnel.

6.10 Fuels

Lists suitable and unsuitable fuels for the PYROT system.

Suitable fuels

Lists suitable dry to moist wood fuels for the PYROT system.

6.11 Fuel discharge by means of screw conveyor

Describes pellet transportation from a room via a screw conveyor.

Discharge screw conveyor, pellet, D = 120 mm

Details the pellet discharge screw conveyor with a 120 mm diameter.

6.12 Fuel discharge by means of agitators

Describes fuel discharge systems using agitators, like spring core discharge.

Spring core discharge AF

Details the spring core discharge AF system for silo/bunker discharge.

Discharge screw conveyor AF to spring core discharge

Describes the discharge screw conveyor AF for spring core discharge.

Horizontal discharge AH

Details the horizontal discharge AH system for bunker volumes and boiler outputs.

Discharge screw conveyor AH for horizontal discharge

Details the conveyor channel and discharge screw conveyor for horizontal discharge.

6.13 Fuel discharge by means of funnel discharge

Describes material discharge for round silos using an agitator and screw conveyor.

Funnel discharge

Explains the funnel discharge mechanism for silo material transportation.

6.14 Fuel discharge by means of push floor (sizing)

Provides sizing information for push floor discharge systems with pushrods.

Number and length of the pushrods with a maximum dumping height

Specifies permissible dumping heights based on pushrod length for different fuel types.

Max. permissible dumping height and length of the pushrods in S650

Lists permissible dumping heights and pushrod lengths for S650 fuel.

Slot discharge, for pulling

Describes the slot discharge system for pulling fuel.

Centre discharge

Describes the centre discharge fuel handling system.

Slot discharge with fill function

Describes the slot discharge system with an integrated fill function.

6.15 Fuel discharge by means of push floor (accessory)

Details push floor discharge accessories, including pushrod drives and weld bases.

Pushrod drive, individual

Describes the individual pushrod drive with hydraulic cylinder and hoses.

6.16 Charging the boiler with fuel

Explains the process of charging the boiler with fuel using various screw conveyors.

6.17 Fuel storage in on-site pellet store (sizing)

Provides guidance on sizing pellet storage rooms based on building heating load.

Sizing the pellet storage room

Explains how to calculate the required size of the pellet storage room.

6.18 Fuel storage in on-site pellet store (accessories)

Lists accessories for on-site pellet storage, including deflectors and connectors.

6.19 Fuel storage in on-site bunker (accessories)

Lists accessories for on-site bunker storage, including silo covers.

6.20 Back burning protection

Details back burning protection measures, including rotary lock valves.

Rotary lock valve

Explains the rotary lock valve for fire protected separation and material transport.

6.21 Connection on the flue gas side

Provides guidance on chimney connections and flue pipe sizing.

Appendix

7.1 Sizing the expansion vessel

Provides a table for calculating expansion vessel size based on system volume and pressure.

KOB PYROT Specifications

General IconGeneral
BrandKOB
ModelPYROT
CategoryBoiler
LanguageEnglish