Thermomanagement Schienenfahrzeuge
Railway vehicles

We get thermal management on track

Thermal management systems are essential for the smooth operation of railway vehicles and track construction machines. By combining advanced HVAC systems, efficient coolant integration, intelligent software control and robust construction, we ensure that these vehicles operate reliably and in an environmentally-friendly manner under a wide range of conditions. These technologies not only contribute to operational safety and efficiency, but also support the fulfilment of strict environmental and fire protection requirements, such as those set out in EN 45545.

Battery tempering and heat pumps

Fahrerkabine 3d-Design

A critical area of thermal management in railway vehicles is the temperature control of batteries. Thermocontrol units monitor and regulate battery temperatures to maximise their performance and service life. Heat pumps, which can be used for both heating and cooling, are often used for this purpose, making them a flexible and efficient solution.

HVAC Kompaktsystem Schienenfahrzeuge

Example of a Customer Solution

Problem:
Customer request for an HVAC system for his track construction machine including the framework conditions to be considered (specifications).

Solution:

  • HVAC compact system ⇨ load-bearing HVAC frame for the entire vehicle with KTL coating (including strength calculation).
  • Pre-filled “Plug & Play” solution ⇨ a process-safe and cost-effective installation & removal (for service) is possible by means of a heavy-duty rail.
  • E-plate & controller separated and connected to HVAC via quick-release connector.

Reliability and efficiency.

Railway track construction machines

Klima-Kompaktanlage für Fahrerkabine bei Plasser & Theurer | Aircontech

Railway track construction machines are often used in extreme weather conditions and challenging environments. This requires specialised air conditioning systems that ensure the optimum ambient temperature for operators, which increases both productivity and safety. Efficient HVAC systems help to regulate the temperature in driver cabs and optimise working conditions.

Fire protection EN 45545

Another important aspect of thermal management for railway vehicles is compliance with railway standards for fire protection, in particular EN 45545. This standard specifies the requirements for the fire behaviour of materials and components in railway vehicles. Thermal management systems must be made of materials that meet these strict fire safety requirements to ensure the safety of passengers and staff. Components such as cables, insulating materials and housings are designed to produce only minimal amounts of smoke or toxic emissions in the event of a fire.

HVAC-Splitsystem Gleisbaumaschine

Example of a Customer Solution

Problem:
Customer request for an HVAC system for his track construction machine including the framework conditions to be considered (specifications).

Solution:

  • For space reasons, an HVAC split system was developed. The evaporator (indoor unit) and condenser unit (outdoor unit) are installed separately.
  • The specially developed hydraulic compressor is used. This is installed in the condenser unit.
  • Robust stainless steel housing to meet the requirements, especially due to shock and vibration testing according to EN 61373-2019/Cat.1-Class B, robustness and durability.

Operational reliability and performance.