? Did you know that compressors can represent a very significant percentage of your plant’s energy consumption?
A large part of this consumption is lost silently and without warning, simply because their performance is not being measured correctly.
At Articae we see it every week: state-of-the-art compressors operating with incorrect parameters, poorly managed partial loads or without clear efficiency indicators.
The good news: detecting these inefficiencies is easy if you follow these 3 key steps ?
? Step 1: Measure the key parameters
-
Working pressure (bar)
-
Suction and discharge temperatures (°C)
-
Electric consumption (kWh)
These data points allow you to calculate real KPIs: performance, idle losses, specific consumption…
Without them, any analysis is just intuition.
At Articae we use fixed equipment such as PilotE² Permafrost and portable units like PilotE² Iceberg to capture these variables continuously and detect deviations instantly.
? Step 2: Monitor actual hours and partial loads
One of the most common mistakes is oversizing compressors.
The result? Many hours running idle or at minimum load → direct efficiency loss.
You should measure:
-
Hours under load
-
Hours in idle
-
Peak/off-peak schedules
⚡ Step 3: Calculate the COP (Coefficient of Performance)
The key metric to know if your compressor is operating properly:
COP = Useful cooling generated / Electrical energy consumed
With tools like Cirrus AI, we integrate COP in real time to adjust setpoints and maintain optimal performance.
How to make use of surplus photovoltaic energy by storing energy in the form of industrial cooling
We are indeed living in interesting and turbulent times. Everything seems to be moving at great speed, and more and more significant events are taking place on the world energy scene. Focusing on Spain, our country has advanced by leaps and bounds in the production of...
What is corporate social responsibility and what role does energy efficiency play in it?
In today's business world, corporate responsibility is no longer an option but a fundamental necessity. Companies that integrate responsible practices into their operations not only contribute positively to society and the environment, but also enhance their...
Energy efficiency: What is the new European Directive on the sustainability of buildings and what is it about
New publication in the Official Journal of the European Union marking a new step towards achieving the objectives of climate neutrality and energy efficiency within the continental organisation, with a greater impact on the construction sector.On 8 May, Directive (EU)...
Heating Recovery Systems (I)
This article describes the fundamentals of heating recovery from refrigeration cycles from a theoretical point of view.
New IPCC Assessment Report 2021
IPCC special report on the impacts of global warming of 1.5 ° C relative to pre-industrial levels and the corresponding trajectories that global greenhouse gas emissions should follow.
Why should you monitor the performance of your cooling systems?
In this article you will discover the benefits derived from monitoring the HVACR systems performance.
MAE4: Floating condensation and evaporation
By implementing floating condensation and evaporation systems, the performance or COP of our refrigeration or HVAC installation can be increased, which translates into energy savings of between 2-3% for each degree of reduction in the temperature difference between condensation and evaporation, approximately.
Articae welcomes Galván Frío Industrial
Articae welcomes Galván Frío Industrial
Energy efficiency improvements in refrigeration: evaporative condensers
Energy efficiency improvements in refrigeration: evaporative condensers
Performance measurement in refrigeration or heat pump systems (II)
Performance measurement in refrigeration or heat pump systems
