Tempco Blog articles

TCOIL tool machinery oil cooling

Another time TCOIL

when we go in workshop to test a TCOIL heat exchanger, our mind goes to solutions and features which this kind of dimple jacket exchanger can achieve.

In this case we can cool down cutting oil for a CNC tool machinery.

The problem is related to the big amount of scale and chippings. A standard heat exchanger will be clogged in minutes.

You can immerge directly TCOIL in the oil tank. The spacing plate by plate is very large allowing ad easy cleaning, without special tools.

A chiller provide cold water for internal circulation inside the TCOIL.

Simple and efficient.

Scambiatore TCOIL ad immersione

Thermoregulation in CSP – concentrated solar power – Stirling engine enhanced cogeneration

Tempco has engineered a special thermoregulation unit with an extremely wide range of operating conditions, for implementation in an innovative cogeneration system, powered by a CSP, concentrated solar power, system: the DiGeSPo project was developed by FBK, Fondazione Bruno Kessler, embracing the research and building of a modular 1-2 kWe, 3-9 kWth micro cogeneration system, based on concentrated solar power using Stirling engines technology, external combustion engines using temperature’s gap in a thermal fluid to obtain mechanical drive of the piston. The solar powered micro cogeneration unit will be able to supply electricity and heat/cooling to single and multiple domestic dwellings, but also to commercial, industrial and public buildings.

Centraline di termoregolazione

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Heat exchangers for solar collectors

Thermal solar collectors are a technology using a reflective collector surface to gather solar radiation upon a receiver device, a pipe with a fluid flowing within used to absorb thermal energy and providing heat transfer. Heat collected by the working fluid can then be used to obtain electrical energy, by thermodynamics water/steam cycles.

Tempco has been contacted recently and involved in an innovative project related to renewable energy, a project for a parabolic trough solar collector, from an original idea of a research team at the Università Politecnica delle Marche, guided by eng. Marco Sotte, at the time committed in a phd at the university. After the building of a first prototype, the Univpm.01 structure, the team needed to test and measure the performances of the plant, requiring to engineer and build a test bench able to ensure the compliance of the solar collector system with the current regulations (Ashrae St. 93/2010 and UNI EN 12975).

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Energy saving with EC drives and inverters on heat management machines

Inverters and electronic controlled components employed in industrial thermal management machines offer today the chance to achieve important consumption savings. Fluids and air recirculation systems, using pumps and fans, are indeed involved in several heat management solutions machinery in all kind of production plants, for machines and production materials thermoregulation, for cooling and heating of hydraulic oil, working fluids and compressors units, and for waste heat recovery from industrial processes.

In order to answer the growing demand of sustainable industrial heat management solutions, combining process efficiency, energetic saving and respect of the environment, Tempco offers a double version on any kind of medium size thermal management solution engineered and developed: a standard and basic one, with basic components, and another one enhanced by Energy Safe engineering, with special components dramatically lowering energy consumptions and able to adapt system functioning according to the effective needs of the production plant.

Indeed, industrial plants don’t always need to work and perform at 100% of the maximum power capacity, and so thermal machines, evaporative cooling towers, heat exchangers, chillers and thermoregulating units are not requested to function for all the time at maximum project performance levels. Using EC drives and inverters allow then to adapt speed and power of drives and engines with rotating parts, such as hydraulic pumps and fans, to the real work load needed, lowering and minimizing energetic absorption avoiding wastes. Industrial heat management machinery market is going toward green and environmentally friendly solutions, respecting the environment but also reducing industrial production costs by lowering electrical consumption and optimizing the employment of resources.

Magnetically driven pumps are for example the most suitable engineering solution for thermal machines working with pumping systems for high temperature fluids, with medium fluid’s loads, where the coupling between the primary motor shaft and the pump impeller is provided by a magnetic beam. The absence of direct mechanical coupling avoid the use of mechanical seals and gaskets, hydraulic section being completely isolated from the mechanical drive shaft, excluding the high risk of fluid’s leakage in high pressure and temperature working conditions. Using sensors and PID control panels, pumping systems with EC drives and inverters allow tuning pumps and engines to function according to the real power amount requested by the plant.

Electronically controlled EC drives, inverters and PID panels, regulating the power of pumping and ventilation systems according to pre-defined value sets, can be the perfect solution for energy saving performances in cooling/heating machinery and thermoregulating units in a wide range of industrial sectors: hydraulic oil cooling systems in steel industry, thermoregulating units for chemical/pharmaceutical plants, for rubber and plastic and food and beverage industry, or cooling systems in air compressors units in pneumatic tools applications. And the applications of electronic controls of power in heat management machinery are endless, versatile and fully flexible, bringing great energy saving advantages and optimizing the use of resources in any possible industrial production sector.

Hot, cold, thermoregulation…vacation

This morning I reflected on the meaning of the word “vacation”, which by the way I like it a lot then holiday.

 

It ‘s a word that evokes the child within each of us, when this word immediately we link three months of fun and games and come on in the mind images of sea, beaches, countryside, game, green mountains, endless football matches, dips in the cool water, WOW … real nice!

from the dictionary:

va·ca·tion

[vey-key-shuhn, vuh-] noun

  1. a period of suspension of work, study, or other activity,usually used for rest, recreation, or travel; recess or holiday:Schoolchildren are on vacation now.
  2. a part of the year, regularly set aside, when normal activitiesof law courts, legislatures, etc., are suspended.
  3. freedom or release from duty, business, or activity.
  4. an act or instance of vacating

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High temperature diathermic oil thermoregulation units

Many industrial sectors have to ensure a fine control of process temperatures, in order to allow a constant and efficient production, with the highest quality standard for the products. Thermoregulating units are employed to achieve it, thermostating working fluids bringing and maintaining them to the right temperature levels most suitable for the production cycle: thermoregulation consists of alternate heating and cooling cycles, or just thermostatation keeping a fixed temperature, while production process steps gather and withdraw heat to the fluid. A series of sensors monitoring these temperature variations lead to function changes in the thermoregulating unit, going through the different phases of

  • Heating
  • Cooling
  • Maintaining

 

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