Combined generation of thermal and electrical energy on the basis of DEUTZ AG and BUDERUS Heiztechnik” plants. (Germany)
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At present, gas-piston cogeneration plants used for combined generation of electrical and thermal energy have a wide distribution all over the world (including Ukraine).
Gas-piston cogeneration plants are created on the basis of internal-combustion gas-piston engines that traditionally turn the rotating element of generator to produce electric power and to utilize heat from engine coolant liquid, oil, exhaust and air. |

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As a result, the thermal energy is generated without additional gas flow rate. The produced thermal energy can be used for heating, hot water supply, during the production cycle of steam boiler-plants, as well as during summer period when working with absorption refrigerators in the systems of central air-conditioners (trigeneration). Cogeneration plants DEUTZ AG operate using natural gas as well as any other methane-contained gas with methane content not less than 30%.
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The use of gas-piston modular cogeneration plants allows the creation of safe autonomous heat supply system on a manufacturing enterprise or separate establishment. Moreover, the electricity charges are 3 – 4 times less, comparing with electricity charges of power supply company.
The functional scheme of power station with cogeneration plant modules is given below. |
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Advantages of gas-piston cogeneration plants:
- Ecological compatibility and efficiency due to optimal energy conversion;
- Short term of cost recovery – 2 – 5 years under maximum system load depending on gas value and compilation of rates on electric and thermal energy;
- Long-life running – not less than 30 years;
- Minimum length of distributing circuits and heat networks that considerably decrease losses of power during transfer and contract operating expenses.
- Modular approach of power station upbuilding that allows the upgrade of power station or reconstruction by replacement of cogeneration plant modules.
- High safety of power supply due to reliability of German motor equipment and present-day automatic devices.
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The advantages of fuel energy conversion technique are evident from the comparison of energy balances of cogeneration plant and plant for traditional generation of electrical power.
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 | EKOTERM enterprise offers gas-piston cogeneration plant’s installation of wide power range, produced by German companies BUDERUS and DEUTZ AG. Some of key specifications are given in the following table.
| Module type |
Voltage, KW |
Frequency, Hz |
Number of revolutions, rpm |
Electrical power, KW |
Thermal power, KW |
Overall efficiency, % |
Gas flow rate, nm³/h |
| E0824DN-40 |
0,4 |
50 |
1500 |
43 |
75 |
91,0 |
12,9 |
| E0826DN-60 |
0,4 |
50 |
1500 |
65 |
110 |
88,0 |
19,8 |
| E1306DN-100 |
0,4 |
50 |
1500 |
120 |
200 |
91,4 |
35,0 |
| TBG 616 V8 |
0,4 |
50 |
1500 |
269 |
389 |
86,9 |
96,2 |
| TBG 616 V12 |
0,4 |
50 |
1500 |
404 |
554 |
86,8 |
141,7 |
| TBG 616 V16 |
0,4 |
50 |
1500 |
542 |
759 |
87,2 |
189,0 |
| TBG 616 V8K |
0,4 |
50 |
1500 |
337 |
442 |
85,3 |
96,2 |
| TBG 616 V12K |
0,4 |
50 |
1500 |
507 |
642 |
85,4 |
141,7 |
| TBG 616 V16K |
0,4 |
50 |
1500 |
678 |
857 |
85,4 |
188,9 |
| TBG 620 V12K |
0,4 - 10 |
50 |
1500 |
1022 |
1156 |
85,6 |
267,9 |
| TBG 620 V16K |
0,4 - 10 |
50 |
1500 |
1365 |
1548 |
85,8 |
357,2 |
| TBG 620 V20K |
0,4 - 10 |
50 |
1500 |
1942 |
2035 |
84,1 |
497,7 |
| TBG 632 V12 |
0,4 - 10 |
50 |
1000 |
2928 |
2931 |
85,9 |
745,9 |
| TBG 632 V16 |
0,4 - 10 |
50 |
1000 |
3916 |
3930 |
86,2 |
994,7 | Manufacturing enterprise EKOTERM Ltd. offers technical estimate and economical evaluation of cogeneration plant’s application expediency free of charge, as well as equipment matching on basis of questionnaire.
In addition, manufacturing enterprise EKOTERM Ltd. offers budgeting of projects and purchasing of equipment under following scheme:
· Obtaining banks’ investment and credit funds within 10 years
· International financial leasing of western manufacturing equipment within 5 years;
· International long-term crediting for a period of 5 to 15 years on a guarantee of Ukrainian banks
· Obtaining of private investment funds
EKOTERM Ltd. carries out all kinds of work concerning designing, installation, putting into operation and after-sales service of cogeneration plants.
If you want to receive our business proposal, please fill in a questionnaire.doc

Container-type Deutz cogeneration plants
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