Modernization of boiler houses

Gas boilers and auxiliary equipment

Name of the project and period of its implementation

Gas boilers and auxiliary equipment

HORISHNI PLAVNI

Centralized heat supply project – Increasing the energy efficiency of the centralized heat supply system in the city of Horishni Plavni

Participation in the DSD: LLC PKP KOTLOGAZ (Ukraine),

KOMENERGOSERVICE (Ukraine), KOMFORTS (Latvia)

2019 term of the contract – 9 months

Program name (MFI), project amount

Credit received from NEFCO (Nordic Environment Finance Corporation)

4,998,655 euro

Technical description

Phase 1 includes:

installation, testing, adjustment and commissioning of one purchased gas boiler with a capacity of 30 MW with auxiliary equipment;
supply, installation, testing, adjustment and commissioning of one smoke pipe of the boiler unit, 2 heat exchangers of 30 MW each, one circulating boiler pump, chemical water treatment system for the purchased gas boiler.

Phase 2 includes:

project works,
supply of equipment and materials,
installation, testing,
adjustment and commissioning of the main and auxiliary boiler equipment, including three (3) new gas boilers with a capacity of 30 MW each with burners, two (2) smoke pipes of boiler units, two (2) heat exchangers of 30 MW each, seven (5) circulation high-voltage pumps, two (2) circulation pumps,
supply and installation of all ancillary equipment, including internal piping and fittings.

All deliveries and installation of equipment were carried out in the existing main boiler house on the street. Energetikov, 31 in the city of Horishni Plavni

Modernization (reconstruction) of the boiler room

Name of the project and period of its implementation

Modernization (reconstruction) of the RK-8 boiler house at the address: 22 Myru Avenue

Zhytomyr

February 2018 – December 2019

Program name (MFI), project amount

EBRD (European Bank for Reconstruction and Development)

643 271 euro

Technical description

The main stages of the implementation of this project are the supply of modern equipment, carrying out a complex of works on the modernization of 2 existing boilers of the DKVr 10-13 type, with a total capacity of 18 MW, and one DKVr 10-13 boiler , with a capacity of 8 MW (installation, inspection, testing), commissioning and commissioning of the facility.

The boiler house has the following new equipment:

SNT-55 burner devices;
Pump equipment (2 Wilo SCP network pumps, 2 Stratos GIGA recirculation pumps);
Feeding pumping station Wilo SiBoost Smart 2;
Spirotrap Dirt DN400 sludge separator, Spirovent Air DN400 air separator;
Heat meters, fan with induction drive, etc.

Performed installation work:

input and output collectors with a total length of 15 m, with a diameter of 320-400 mm,
a pipeline (pre-insulated) with a total length of 35 m, a diameter of 460 mm.

Works have also been completed

on replacement of external and internal pipes of the heating network with a device for removing dirt;

level system of automatic signaling of the boiler room;

feeding tank for water storage (V = 25 m³)

Replacement of boilers

Name of the project and periodof its implementation

Replacement of NIISTU-5 boilers

at the boiler house on the street Dombrovskyi, 30

Zhytomyr

July 2014 – March 2015

Program name (MFI), project amount

NEFCO (Nordic Environment Finance Corporation)

328,400 euro

Technical description

The NIISTU-5 boilers were replaced with 2 new Riello TAU 800N water-heating gas condensing boilers, with a capacity of 800 kW each, with the installation of 2 Riello RS 120/EV BLU burners on the boilers; also established:

2 Viessmann Vitocal 350-A AWH I heat pumps with a capacity of 20 kW;
2 Wilo dry rotor pumps with electronic control IL 65/200-15/2;
a series of Wilo circulation pumps (multistage with a built-in frequency converter; with electronic control; for hot water supply);
air and sludge separator SpiroCombi Air&Dirt DN 150 110C/10bar;
installation of chemical degassing (deaeration) of water with a dosing pump with a supply of 4 m³/hour
installation of water stabilization treatment with a dosing pump with a supply of 4 m³/hour

Supply of gas boilers for the modernization of the boiler room

Name of the project and period of its implementation

Supply of gas boilers for the modernization of the boiler room

on Zulinsky str., 9th

VINNYTSIA

March 2017 – December 2018

Program name (MFI), project amount

SECO (State Secretariat for Economic Affairs)

572,565 euro

Technical description

During the modernization of the boiler room, new equipment was delivered and installed:

Viessmann gas boilers in the amount of 3 units, with a total capacity of 13.5 MW;

smoke pipes in the amount of 3 units. and gas pipelines;

gas supply system and electrical equipment;

Wilo pumping station, BWT chemical water treatment system;

software package of the SCADA system

Replacement of circulation pumps and fans

Name of the project and period of its implementation

Replacement of circulation pumps and fans – Supply and installation of equipment in Berdychiv

BERDYCHIV

July 2021 – December 2021

Program name (MFI), project amount

NEFCO (Nordic Environmental Finance Corporation)

416,097euro

Technical description

The purpose of the implementation of this project is to modernize the thermal equipment of the boiler houses of the centralized heat supply system in the city of Berdychiv.

The project provided for the supply and installation of circulation pumps (including electric motors), smoke extractors and boiler fans at 11 existing boiler houses of the city.

The total amount of installed equipment is:
22 circulation pumps manufactured by HYDRO-VACUUM S.A. (Poland);
26 fans of the Ukrainian manufacturer (including 13 units with forced draft (combustion air) and 13 units with induction draft (flue gases).

The power of circulation pump motors min – 11 kW, max – 110 kW.

The set of completed works on the project included:
– supply and installation of equipment;
– adjustment works;
– commissioning of equipment.

Installation of individual thermal points

Name of the project and period of its implementation

Installation of individual heat points (8 units), incl. insulation of pipelines, fittings, elements of the heating point, decoration of premises and connection of communications, balancing of heating systems, instead of installed heating units in elementary school No. 15 (new and old school), elementary school No. 22, elementary school No. 25, elementary school No. 28, music school No. 2 , children’s educational institution No. 33, Department of Urban Planning and Architecture

Rivne

January 2022 – November 2023

Program name (MFI), project amount

NEFCO (Nordic Environmental Finance Corporation)

276,441 euro

Technical description

The project was carried out in connection with the reconstruction of the individual heating points (ITP) of the objects specified in the project in the city of Rivne and in accordance with the program for the implementation of energy saving in establishments and institutions belonging to communal property of Rivne.

The source of heat supply is local heat networks.

The project implemented work on replacing the existing heating system with the use of modern equipment. A weather-dependent control system has been implemented.

The heating system is connected to the heat networks according to a dependent scheme with circulation and mixing pumps on the return pipeline of the internal system.

Pumping equipment with built-in frequency regulation is installed.

Load on the heating system:
min – 0.148 (0.172) Gcal/h (MW), max – 0.702 (0.817) Gcal/h (MW),

including:
• pressure in the supply pipeline – 0.5 MPa
• pressure in the return pipeline – 0.4 MPa
• available pressure difference – 0.1 MPa
• temperature in the supply pipeline – 95 °С
• the temperature in the return pipeline is 70 °С

Replacement of condensation feed pumps

Name of the project and periodof its implementation

Replacement of condensation feed pumps

in the “Pivdenna” boiler house, Pershotravenska, DNIPROPETROVSKA OBL.

December 2017 – July 2018

Program name (MFI), project amount

NEFCO (Nordic Environment Finance Corporation)

59,063 euro

Technical description

Purchased and installed Grundfos NK50-160/167A1F2AE-SBQQE condensing pumps in the amount of 2 units, a booster pumping station based on 2 Grundfos CR-45-11-2 pumps A-F-A-E- HQQE with control panel with IF and PP

Technical characteristics of the condensation pump:

Engine power – 9.2 kW
Pressure – 48-23 m
Feeding – 24-78 m³/hour
Frequency of revolutions – 2900 rpm
Maximum working pressure – 10 bar

Technical characteristics of feeding pumps:

Engine power – 37 kW
Pressure – 200 m
Feed – 50 m³/hour
Frequency of revolutions – 2900 rpm
Maximum working pressure – 30 bar

Installation of new and modernization of existing IHP equipment

Name of the project and periodof its implementation

Installation of new and modernization of existing equipment 20 IHP, balancing and flushing of internal heating systems, thermal insulation of pipelines and installation of heat energy metering devices in public sector institutions (schools, gymnasiums , department of the central clinical hospital, children’s educational institution)

Zhytomyr

January 2017 – December 2018

Program name (MFI), project amount

NEFCO (Nordic Environment Finance Corporation)

350 450 euro

Technical description

Modular heat points for heating MTP-OH-8 (16)
Load: min – 25 kW, max – 448 kW
Modular heat points for HVP MTP-HV1-8 (13)
Load: min – 71 kW, max – 402 kW

Reconstruction of engineering entrances of multi-apartment residential buildings

Name of the project and period of its implementation

Reconstruction of engineering inlets of multi-apartment residential buildings with installation of thermal energy metering devices

KHERSON

December 2016 – December 2018

Program name (MFI), project amount

UDHEEP (Project to improve energy efficiency in the district heating sector of Ukraine)

615,231 euro

Technical description

As part of the project “Improving energy efficiency in the district heating sector in Ukraine”, the project “Reconstruction of engineering entrances of multi-apartment buildings with the installation of heat energy metering devices and the purchase of an installation for checking heat energy metering devices in the city of Kherson” was replaced 140 units of thermal energy accounting at the facilities.

The installed control and data collection system (SСADA) allowed the Customer to remotely control energy use by consumers in automatic mode.