Contact us

Do you have questions or want to learn more about implementing ENERGIFY in your company?

Get in touch with us via email or phone. We look forward to hearing from you!

Email:            info@energify.de
Telephone:  +49 (0)2365 8726 0


ENERGIFY
A Product of CFT GmbH
Neckarstraße 23
45768 Marl
Deutschland

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Questionnaire steam network EN 🇬🇧
  • Customer information
  • Steam parameter
  • Electricity and gas costs in plant
  • Grid voltage and form
  • Additional pipe information
  • Other information
  • Summary

FAQ

Frequently asked ques­tions.
We are happy to answer them.

What is ENERGIFY?

ENERGIFY is a special low-pres­sure expan­sion unit based on a special rotary piston unit (rotary piston expander). It enables steam used in indus­trial applic­a­tions to be effi­ciently converted into elec­trical energy at appro­priate points in the steam network.

High perform­ance even at minimal pres­sure differ­ences and high avail­ab­ility due to robust and low-main­ten­ance design.

How can I find out whether ENERGIFY can be used to increase efficiency in my application?

By completing the request form, we can carry out initial perform­ance calcu­la­tions for you.

In addi­tion, we would be pleased to arrange on-site appoint­ments with you and provide an initial assess­ment of the poten­tial imple­ment­a­tion of ENERGIFY in your entire steam process.

What distin­guishes ENERGIFY from other steam expan­sion tech­no­lo­gies for power generation?

ENERGIFY can use steam whose pres­sure or pres­sure differ­ence, is too low, e. g. at pres­sure redu­cing valves, to operate a conven­tional steam turbine economically.

What are ENER­GI­FY’s requirements?

Satur­ated steam, super­heated steam, or wet steam with temper­at­ures of 200 °C can be used. The steam must be free of metal particles, dust, chem­ical impur­ities, air, etc.

The following connec­tion condi­tions apply to the currently designed system types:

  • Power connec­tion: 400 V, 3Ph, 50 Hz
  • Compressed air/​control air supply for drives

Connec­tion to fresh steam and exhaust steam line (T 200 °C, p 15 bar/​g).

Is it possible to expand other gases besides water vapor?

Yes, other gases besides steam can also be expanded. The maximum permiss­ible pres­sure must be observed. Further­more, the gases should not be chem­ic­ally aggressive.

In which pres­sure ranges can ENERGIFY operate?

This depends on the oper­ating condi­tions at the user’s site, e.g., the design of a condenser, a down­stream steam applic­a­tion, and the hydraulic condi­tions of the down­stream piping system.

The maximum inlet pres­sure is 15 bar, with a minimum pres­sure differ­ence of 0.5 bar.

What is the assumed service life for ENERGIFY?

ENERGIFY is rated for approx­im­ately 20 years of operation.

What are the estim­ated invest­ment costs for the module?

Invest­ment costs depend on the perform­ance class of ENERGIFY. The perform­ance class is determ­ined by the given steam para­meters. A payback period of 3 years is possible. We would be pleased to provide you with a non-binding quote.

How much are the life cycle costs for ENERGIFY?

In prin­ciple, follow-up costs are limited to annual main­ten­ance costs. These costs amount to approx­im­ately 3% of the total investment.

Is it possible to receive remu­ner­a­tion for the elec­tri­city gener­ated by ENERGIFY in accord­ance with the KWKG (German Combined Heat and Power Act)?

Yes, depending on the primary energy source used and the heat util­isa­tion, a feed-in tariff can currently be applied for the elec­tri­city supplied by ENERGIFY. ENERGIFY alone is not a CHP plant, but in combin­a­tion with a steam boiler, a CHP plant can be created.

ENERGIFY gener­ates elec­tri­city from steam volumes, such as exhaust steam or steam conver­sion, which previ­ously could not be used to generate elec­tri­city. This elec­tri­city can replace conven­tion­ally gener­ated elec­tri­city. ENERGIFY thus reduces CO₂ emis­sions that would have been produced during the gener­a­tion of the elec­tri­city it replaces.