Refrigeration technology

Damaged NH3 piston compressor after oil leak

Introduction to refrigeration technology: basics and areas of application

Refrigeration technology has become an integral part of modern life and encompasses more than just the production of cold. It ensures the preservation of food and medicine, a pleasant climate in buildings and vehicles, the cooling of production processes and even the freezing of the ground in tunnel construction. As a heat pump, the cooling process is increasingly being used in heating technology.

Refrigeration systems and refrigeration machines are the heart of refrigeration technology. They usually work based on circular processes in which refrigerants are used to transport and dissipate heat. The selection of the refrigerant is crucial because it has a direct impact on the efficiency, environmental compatibility and safety of the system. Modern refrigerants range from natural substances such as CO2 or ammonia to synthetic refrigerants specifically designed to have minimal environmental impact.

However, there are many more technical specialist areas involved in refrigeration technology

System Engineering
thermodynamics
Electrical Engineering
Measurement and Control Technology

Screw compressors of an NH3 refrigeration system

into each other, so that refrigeration systems are often quite complex. In the event of malfunctions, troubleshooting is usually time-consuming and must be carried out in a cross-disciplinary and structured manner.

This is where experts come into play who not only advise on planning and implementation, but also provide support with monitoring, error assessment and optimization of existing systems. Our Experts draw up Expert opinion to refrigeration systems and consult you with problems. If necessary, they carry out their own Measurements through or evaluate existing measured values / operating data.

In cold water systems, hydraulic problems often occur together with control engineering errors. Our engineering office examines refrigeration systems in the event of malfunctions, failures and non-optimal operation. We also document any defects, damage to machines and goods that occur. A special competence of our office is the analysis of the operating behavior of complex systems and their control, and the resulting development of solutions for optimized operation. Dr.-Ing. Wild is co-author of the Paperback of refrigeration technology (Pohlmann) as well as chairman of the German Refrigeration and Air Conditioning Association (DKV) and was a member of the board of directors of the Hamburg district association until 2023.

The role of the expert in refrigeration technology: reports, risk assessment and more

The role of an expert in refrigeration technology is complex for the proper functioning, efficiency and reliability of refrigeration systems. Our expertise ranges from the preparation of reports in private cases and disputes and technical advice to risk assessment. Below we give you an insight into the services we offer as appraisers.

Preparation of reports

Whether for internal purposes, for submission to insurance companies or authorities and courts – our experts prepare detailed reports on a wide range of refrigeration technology topics. These include, among other things, assessing the condition and performance of refrigeration systems, analyzing damage cases and assessing compliance with legal regulations and standards.

Carefully prepared reports and reports provide comprehensive documentation of the system conditions, tests carried out and measures taken. This documentation is not only valuable for internal monitoring purposes, but also serves as evidence to insurance companies, authorities and for warranty claims. A special quality feature of our reports is the public and sworn appointment of our experts.

Error analysis and problem solving

Measuring, testing and detailed error analysis of your refrigeration systems are crucial steps to ensure their function, efficiency and reliability. These processes not only enable early detection of problems, but also optimize system performance and extend its service life.

If problems or failures occur, experts offer a quick and well-founded error analysis. We identify the causes of disruptions and develop effective troubleshooting solutions to minimize downtime and ensure productivity. Weak points in the performance of your refrigeration systems can be identified through technical assessments. This enables targeted adjustments and improvements that can help increase efficiency and reduce operating costs. Optimized performance also leads to lower environmental impact through reduced energy consumption.

Technical advice

One of the main tasks of an expert is to provide technical advice. We help you find the optimal solution for your specific refrigeration technology requirements, be it support in planning new systems or optimizing existing systems. Our advice is based on the latest technology and takes into account both economic and environmental aspects.

Risk assessment

Another important aspect of our work is risk assessment. We analyze potential risks associated with the operation of refrigeration systems, including technical, environmental and safety factors. Our assessments help you minimize risks and maximize the operational safety of your systems. The safety of operating personnel and the protection of the environment have top priority. Recognized experts assess the risk of leaks, release of refrigerants and other safety risks. Appropriate preventative measures can be used to avoid accidents and ensure safe operation.

Industrial refrigeration, commercial refrigeration, private or specialist areas – we are active in every application

Refrigeration technology is an essential part of many industrial and commercial sectors, and its applications range from simple air conditioning to complex process cooling. The specific requirements for refrigeration systems vary greatly depending on the application, which is why tailored solutions are crucial to ensure efficiency, reliability and safety. As experts and appraisers in refrigeration technology, we not only support you in assessing and optimizing your existing systems, but also offer sound advice on the implementation of new technologies and systems.

Industrial refrigeration is used in areas where precise temperature control is necessary for production processes. These include the chemical industry, pharmaceutical production and food processing. Here, the efficiency of the refrigeration system is crucial to ensure the quality of the products while minimizing operating costs.

Commercial refrigeration covers a wide range of applications, including cooling systems for supermarkets, restaurants and hotels. The challenges in this area lie in the scalability of the systems, energy efficiency and compliance with food safety standards.

For private applications Refrigeration technology offers solutions in the area of air conditioning of living spaces and cooling food. The increasing demand for energy-efficient and environmentally friendly systems has also led to the development of innovative cooling technologies.

In addition, if necessary, we will work with you to develop individual procedures to solve the problem and will be happy to familiarize ourselves with new subject areas for you.

As independent experts and assessors, our focus is on assessing the technical and economic aspects of refrigeration systems. We carry out comprehensive analyzes to assess the efficiency of your system and identify potential savings. With our in-depth knowledge and many years of experience, we are able to find a solution for every challenge in refrigeration technology.

Experts for refrigeration technology