air handling unit properties

Healthy climate requires not only a convenient temperature... more ... Comfort for the Environment and Budget. Climate with ener... more ... One of the most... more ... WOLF offers a s... more ... By ventilating and air-conditioning units of generation WK... Cleverly Installed for Hygienic C... more ... All cool things come in threes... In the production of re... more ... By using heat recovery sys... more ... Air Handling Units Modules The housing modules of the WK-com ​​series are in the modular system and can be arranged in series, next to and above each other. The frame can be completely dismantled and is extremely resilient. These structural properties of WK-com ​​air handling units allow a 100% custom design. The control system has to control airconditioning units with ...more ...Bespoke AHU designs ensure the optimum technical and commercial solution for each individual application from basic comfort ventilation systems through to criitcal applications in hospital operating theatres, food production, and clean rooms for medical, engineering and pharmaceutical products.
Imofa UK’s overall unit designs and component selection focus on achieving maximum energy efficiency within any building restrictions on unit size and configuration, and cost limitations. The latest developments in high efficiency heat recovery are employed to minimise energy costs, satisfy energy efficiency regulations part L, and contribute to building owners objectves on carbon emissions. Vertical or horizontal, double deck or side-by side design configurations are employed to suit building space restrictions and operating criteria, and are supplied as a single unit, modules, or flat-pack for site assembly. Units for standard ventilation applications are aluminium penta-post construction with double skin 25mm or 50mm, panels with galvanised mild steel inner skin and plastisol coated mild steel outer skin. The panels enclose high density rockwool material with good acoustic and thermal insulation properties. Higher specifications include units to comply with HTM03 -01 for hospital operating theatres, and individual companies’ specific requirements for cleanrooms, swimming pools, and process systems in the food and pharmaceutical manufacturing industry .
Components are selected from the most up to date energy efficient options available to best meet the unique commercial and technical requirements of each individual poject. Frequency Inverters, enabling motor/ fan speed to be infinitely varied, matching volume flow to changing demand and providing major savings in power consumption.quality auto repair miami fl To provide clients with a complete package solution Imofa UK, in partnership with associate specialist companies will also supply:on wall ac units Chilled water is a commodity often used to cool a building's air and equipment, especially in situations where many individual rooms must be controlled separately, such as a hotel. carrier hvac parts diagramThe chilled water can be supplied by a vendors, such as a public utility or created at the location of the building that will use it, which has been the norm.
Chilled water cooling is not very different from typical residential air conditioning where water is pumped from the chiller to the air handler unit to cool the air. Regardless of who provides it, the chilled water (between 4° and 7°C (39-44 °F)) is pumped through an air handler, which captures the heat from the air, then disperses the air throughout the area to be cooled. The condenser water absorbs heat from the refrigerant in the condenser barrel of the water chiller, and is then sent via return lines to a cooling tower, which is a heat exchange device used to transfer waste heat to the atmosphere. The extent to which the cooling tower decreases the temperature depends upon the outside temperature, the relative humidity and the atmospheric pressure. The water in the chilled water circuit will be lowered to the Wet-bulb temperature or dry-bulb temperature before proceeding to the water chiller, where it is cooled to between 4° and 7°C and pumped to the air handler, where the cycle is repeated.
[3] The equipment required includes chillers, cooling towers, pumps and electrical control equipment. The initial capital outlay for these is substantial and maintenance costs can fluctuate. Adequate space must be included in building design for the physical plant and access to equipment. The chilled water, which absorbed heat from the air, is sent via return lines back to the utility facility, where the process described in the previous section occurs. Utility generated chilled water eliminates the need for chillers and cooling towers at the property, reduces capital outlays and eliminates ongoing maintenance costs. The physical space saved can also become rentable, increasing revenue. Utility supplied chilled water has been used successfully since the 1960s in many cities, and technological advances in the equipment, controls and trenchless installation have increased efficiency and lowered costs. The advantage of utility-supplied chilled water is based on economy of scale.
A utility can operate one large system more economically than a customer can operate the individual system in one building. The utility's system also has back-up capacity to protect against sudden outages. The cost of such "insurance" is also markedly lower than what it would be for an individual structure. The use of utility supplied chilled water is most cost effective when it is designed into the building's infrastructure or when chiller/cooling tower equipment must be replaced. Commercial customers often lower their air conditioning costs from 10-20% by purchasing chilled water. Water can also be chilled at night, where electricity is available at off-peak rates, then stored in a large, insulated tank until needed, the next day, for cooling. ^ How Stuff Works: How Air Conditioners Work-Chilled-water and Cooling-tower AC Units ^ Air conditioning and refrigeration guide: Chilled Water Air Conditioning ^ a b c d Jacksonville Business Journal: July 11, 2003-JEA's cool idea can save by Chuck Day