The professionals of “Energetikos inžinerija” have successfully implemented and continue to carry out the projects on reconstruction and modernization of heat supply networks and systems, technical and working projects of construction of thermal routes, construction and reconstruction of boiler rooms and biomass boiler rooms; also our specialists have successfully performed the works of technical maintenance and expertise, management and coordination of projects.
Works performed by the members of our team:
Construction of multi-family residential building “A” in Palanga, Ziogai str. 6
2014-2015, ordered by JSC “Palanga city”. Construction maintenance works.
Construction of energy production facilities using biofuel in Kaunas
2014-2015, ordered by JSC “Ekopartneris”. Construction maintenance works. 17 MW biofuel boiler plant with condensing economizer. 6 bar, 130oC. Underground heat supply line (without ducts). Diameter DN100 – DN350. Total line length 186,3 m. T1/T2=115/50°C, 16,0 bar.
CHS modernization in Taurage city
2014, ordered by JSC “Taurages silumos tinklai”. Construction maintenance works. Underground heat supply line (without ducts). Diameter DN400. Total line length 689,0 m. T1/T2=110/60°C, 16,0 bar.
Construction of CHP plant working with biofuel at Taikos pr. 104B, Kaunas
2014, ordered by JSC “SSPC-Taika”. Engineering consultancy, object design maintenance. Biofuel CHP plant. 20MWheat + 5MWel, 90 bar, 500oC.
Marijampoles RK network pump nr. 3 replacement project
2014, ordered by JSC “Litesko”. Replacement of network pump S – 3B-200×2 into a more effective pump G = 520 m³/h, p = 1MPa, n= 1475 min-1, 120°C.
Elevation of LUHS nursing faculty heating networks
2014, ordered by Lithuanian University of Health Sciences (LUHS). The preparation of technical and work project for reconstruction of heat supply lines. Diameter DN150. Total line length 83,8 m. T1/T2=120/60°C, 16,0 bar.
Construction and reconstruction of Marijampole city heat supply network. Reconstruction of heat supply network between Sports str. 5 and Sports str. 3 in Marijampole
2014, ordered by JSC “Litesko”. Diameter DN40. Total line length 35 m. T1/T2=120/60°C, 16,0 bar.
Kaunas city 4Z trunk reconstruction between the heat chambers 4Ž-10 and 4Ž-15 in Taikos av.
2014, ordered by SC “Kauno energija”. Diameter DN500. Total line length 399,7 m. T1/T2=120/60°C, 16,0 bar.
Replacement of Marijampoles RK network pump nr. 2 with a more effective pump in Gamyklu str. 8, Marijampole
2014, ordered by JSC “Litesko”. Replacement of network pump S – 3B-200×2 into a more effective pump G = 520 m³/h, p = 1MPa, n= 1475 min-1, 120°C.
Design of Elektrenai and Vievis cities’ central heat supply network building reconstruction
2014, ordered by JSC “Elektrenu komunalinis ukis”. Diameter DN125 – DN40. Total line length 2451 m. T1/T2=120/60°C, 16,0 bar.
Reconstruction and construction projects of heat supply networks, 9 sections
2014, ordered by SC “Vilniaus silumos tinklai”. Diameter DN500 – DN40. Total line length 2769 m. T1/T2=120/60°C, 16,0 bar.
Reconstruction of Marijampole city heat supply network from 1M-16 chamber to 1M-16A chamber
2014, ordered by JSC “Litesko”. Diameter DN500. Total line length 81,5 m. T1/T2=120/60°C, 16,0 bar.
Reconstruction of trunk line between thermal chambers TK-1 and TK-2 in Taurage city
2014, ordered by JSC “Taurages silumos tinklai”. Underground heating system (without ducts). Diameter DN400. Total line length 689,0 m. T1/T2=110/60°C, 16,0 bar.
Reconstruction of 3Z trunk heat supply networks between thermal chambers 3Z-9 and 3Z-9-5′ in A. Baranausko str., Kaunas
2014, ordered by SC “Kauno energija”. Underground duct heat supply line. Diameter DN200-DN300. Total line length 441,3 m. T1/T2=120/60°C, 16,0 bar.
Reconstruction of Marijampole city heating network compensation equipment
2014, ordered by JSC “Litesko”. Lensatic sighting compensators of underground heat supply lines. Diameter DN500-DN400. T1/T2=120/60°C, 16,0 bar.
Reconstruction of Kaunas city 1Z trunk heat supply network between heat chambers 1Z-7 and 1Z-8 and between heat chambers 1Z-10 and 1Z-12 in Chemijos str.
2014, ordered by SC “Kauno energija”. Underground heat supply line (without ducts). Diameter DN500-DN700. Total line length 584,3 m. T1/T2=120/60°C, 16,0 bar.
Design and renovation of Varena city heating networks
2014, ordered by JSC “Varenos siluma”. Underground heat supply line (without ducts). Diameter DN200-DN80. Total line length 962,0 m. T1/T2=120/60°C, 16,0 bar.
Reconstruction of heating lines in Kupiskis
2014, ordered by SC “Panevezio energija”. Underground heat supply line (without ducts). Diameter DN200-DN32. Total line length 693,9 m. T1/T2=120/60°C, 16,0 bar.
Reconstruction of 3 K trunk central heating supply network in Jonava city
2014, ordered by SC “Jonavos silumos tinklai”. Underground heat supply line (without ducts). Diameter DN300-DN80. Total line length 1619,4 m. T1/T2=120/60°C, 16,0 bar.
Design and construction of new heating networks from houses no. 3 and 5 in Statybininkai str. and administrative buildings in Vilnius str. 97
2014, ordered by JSC “Moletu siluma”. Underground heat supply line (without ducts). Diameter DN80-50. Total length of lines 0,61 km, T1/T2=120/60°C, 16,0 bar.
Reconstruction of Birzai city heating supply networks
2014, ordered by JSC “Litesko”. Underground heat supply line (without ducts). Diameter DN200-65. Total length of lines 1,1 km, T1/T2=120/60°C, 16,0 bar.
Modernization of Kelme city CHN
2014, ordered by JSC “Litesko”. Underground heat supply line (without ducts). Diameter DN100-65. Total length of lines 0,738 km, T1/T2=120/60°C, 16,0 bar.
Reconstruction and construction of Marijampole city CHN
2014, ordered by JSC “Litesko”. Underground heat supply line (without ducts). Diameter DN500-65. Total length of lines 0,837 km, T1/T2=120/60°C, 16,0 bar.
Reconstruction of Alytus heating networks from chambers SK3M3 to SK 3M4 and SK1M23-7 to building in Ligonine str. 2
2014, ordered by JSC “Litesko”. Underground heat supply line (without ducts). Diameter DN500-65. Total length of lines 0,231 km, T1/T2=120/60°C, 16,0 bar.
SC “Klaipedos energija” , reconstruction of Klaipeda RK with installation of new 16 MW biofuel boiler with condensing economizer
2013-2014, ordered SC “Klaipedos energija”. Construction maintenance works. 20 MW biofuel boiler plant with condensing economizer. 16 bar, 120oC.
Construction of SC “Klaipedos nafta” LNG terminal quay and pipeline
2013-2014, ordered by SC “Klaipedos nafta”. Consulting about SC “Klaipedos nafta” LNG terminal quay and pipeline construction maintenance works.
Construction of 6MW power heat-generating plants in Liepu str. 68, Klaipeda
2013, ordered by SC “Klaipedos mediena”. Special construction maintenance works.
New biofuel boiler plant
2013, ordered by JSC “GECO Vilnius”. Services of design inspection and maintenance of new biofuel boiler plant.
Construction of biomass steam boiler 220 t/h with fuel economy
2013, ordered by JSC “Kaunas termofikacijos elektrine”. Preparation of technical specifications according to the FIDIC contract conditions for the planned construction of a new circulating fluidized bed boiler and the system of biofuel intake, preparation, storage and supply to the boiler.
Construction of a new biofuel boiler plant
2013, ordered by JSC “Plunge kooperatine prekyba”. Boiler plant design inspection and maintenance services.
Construction project of a biofuel boiler room in Venta town, Akmenė district
In 2013, by the order of JSC “Akmenės energija”, the works of heat extraction designing and preparation of a construction technical project were carried out. A water heating boiler of 2.5 MW capacity with biofuel firing, smoke cleaning and condensing economizer. It is intended to build a closed biofuel warehouse of 400m3 for biofuel. The diameter of the chimney flue is 500mm, the height is 30.0m.
Connection of the apartment buildings of JSC “Palanga City” to the centralized heating supply networks
In 2013, by the order of JSC “Palanga City”, the works of preparation for construction and organizational works of construction were performed and a technical project on heat supply was prepared. Thermal line: 2dn100, 80 and 50, about 0.3 km. T1/T2 = 95/50°C, 16.0* Bar.
Modernization and renewal of the heating system of Marijampolė town
In 2013, by the order of JSC “Litesko”, the works of preparation for construction and organizational works of construction were performed and technical and work projects on construction of heat supply lines were prepared. Reconstruction of the heating networks of Marijampolė town from the chamber 1M- 17A-10 to 1M-17A-5 with entries into buildings. Thermal line: 2dn125-40, about 0.343 km. T1/T2=120/70°C, 16.0 Bar..
Modernization and renewal of the heating system of Alytus town
In 2013, technical and working projects on construction of heat supply lines were carried out. Underground non-channel heat supply lines were designed (7 sections). The total length of the network was 1012 m. The diameter was DN50-DN200.
Reconstruction of heat supply networks, Kaunas district, Garliava town
In 2012, by the order of SC “Kauno energija”, a working project on heat supply networks was carried out. Thermal line: 2dn400/150/50, 361.8 m, T1/T2=120/60°C, 16.0 Bar.
2nd stage of modernization of heat supply infrastructure in Tauragė town
In 2012, a working project on construction of heat supply networks was carried out. Thermal line: 2dn500, 350, 200, about 1.04 km. T1/T2 = 110/60°C and 7.0 Bar.
Construction of CCGT energy block in the Lithuanian Power Plant
In 2011 – 2012: solution of issues related with taking-over, commissioning, harmonization of the combined cycle gas turbine (CCGT) power unit No.9 and completion of construction procedures; quality control of the project documentation and implementation of the project, technical maintenance of special construction works.
Modernization of the centralized heat supply system of Palanga town
In 2011, by the order of JSC “Litesko”, the works of designing of heat supply networks were performed. Thermal line: 84 m DN250-300, 16 bar, T1/T2 120/60°C; Thermal line: 538 m DN80 -500, 16 bar, 120 T1/T2/60°C; Thermal line: 2612 m DN50-250, 16 bar, T1/T2 120/60°C.
Construction of desulphurisation equipment, units No. 7-8
In 2010-2013, by the order of SC “Lietuvos elektrinė”, the works of coordination and technical maintenance were performed.
Boiler room of the beer production and bottle washing units in Biržai
In 2009-2010, by the order of JSC “Ponoras”, the designing works of heat production, heating and ventilation were performed. 1.0 T /h saturated steam generator of 11.76 Bar.
Feasibility study of the power station No. 3 of SC “Achema”
In 2009, technical-economic justification of the combined cycle technology of a 80mW power plant was carried out as well as hydraulic calculations of the gas pipeline DN250 and DN200 and the optimum capacity of the power plant’s equipment; also schemes of connection to the power networks and layout of equipment of the territory were prepared.
Reconstruction of the boiler room warehouse 6Flp
In 2008-2009, by the order of SC “Kauno energija”, the designing works of fuel supply, heating and ventilation were performed. 2 water heating boilers were installed in the boiler room of SC “Kauno energija” (Karo ligoninės str. 31) of 9.125 MW thermal capacity each. The boiler room is peak. Fuel – natural gas. A project of installation of emergency fuel in the boiler room was carried out, which provides the following:
– Connection of the current burners of the boiler rooms K1.1 and K1.2 to the designed emergency liquid fuel (diesel) pipelines;
– Installation of an emergency fuel-diesel system for all three boilers.
Construction of electrostatic filters, Units No. 7-8
In 2007-2011, by the order of SC “Lietuvos elektrinė”, the works of coordination of the contractors’ works and technical maintenance were performed.
Boiler room and engineering networks. Special structure. Reconstruction.
In 2007-2009, by the order of the Infrastructure Development Department under the Ministry of Defence, technical and working projects on heat production and supply, heating and ventilation were carried out as well as reconstruction of the heating sector: reconstruction of the boiler room and heat supply networks, installation of automated heat substations. The operation of the boiler room does not require permanent personnel for maintenance. The capacity of the installed boiler room: 5100kW, boilers intended to be installed: 3 units of 1700kW capacity each, the operating temperature of 95°C. Fuel – natural gas. Heat supply networks: the length of the networks – 1636m, diameter – 42-219 mm. Parameters (pressure in bars, temperature °C): 10; 95. Heat substations: quantity – 19 units, the total capacity of a unit – from 18kW to 734kW.
Reconstruction of the boiler room of SC “Grigiškės” in Grigiškės
In 2007-2008, by the order of SC “Grigiškės” the works of strength calculation of the pipelines were performed. Two super-heated steam boilers GM-50-1 were installed. The performance of each boiler is 50t/h of superheated steam. In the boiler room, thermofication water is being prepared for the heating of Grigiškės settlement. Fuel – natural gas, reserve fuel – fuel oil. The height of the brick chimney is 100m.
Shift from fuel oil to natural gas in the industrial water heating boiler room of two CCG-50 in Visaginas Municipality
In 2006-2008, by the order of the State Enterprise “Ignalina Nuclear Power Plant”, technical and working projects on heat generation, fuel supply, heating, ventilation were carried out. The capacity of the installed boiler room is 2×58.0MW, 3×12, 4MW. The capacity of the steam boiler is 5.0 t/h, 13.0 Bar. Replacement of the burners 4×28. 0MW of two water heating boilers CCG-50 (2×58.0*MW). Installation of a thermofication water pressure control unit DN300, Ps16.0Bar, Ts150°C. Disassembling of the steam boiler DKVR-20/13.
Reconstruction of regenerative air preheaters
In 1998-2002, by the order of SC “Vilniaus elektrinė” and SC “Vilniaus energija”, the works of technical maintenance were performed.