Code | Description | Language | Date | Release |
---|---|---|---|---|
+3000018EN | Humidity matters! CAREL solutions for your humidification needs | ENG | 01/10/2012 | 2.0 |
+3000007EN | humiFog multizone - high pressure atomised water humidifier | ENG | 22/07/2010 | 1.1 |
Code | Description | Language | Date | Release |
---|---|---|---|---|
+030222081 | humiFog multizone - pumping unit | ENG | 12/05/2009 | 1.0 |
+030222091 | humiFog multizone - distribution systems | ENG | 12/05/2009 | 1.0 |
Product type | Humidifiers & Spares |
IP rating | IP20 |
Manufacturer | Carel |
Power Supply | 230Vac, 1Ph, 50Hz |
Capacity | 100 Kg/h |
Humidifier Type | humiFog Single Zone |
Humifog singlezone is the dual heating/cooling function: a humiFog singlezone unit can both cool the air during the summer and humidify during the winter. Indirect evaporative cooling technology ensures significant energy savings, meaning the investment can be paid back very quickly. Humifog singlezone is suitable for all
Humifog singlezone is suitable for all applications that require a high level of hygiene: the unit is in fact certified in accordance with VDI6022/VDI3803/DIN1946, and does not use chemical biocides, but rather pure and simple wate.
The user interface is intuitive and easy to use even for less expert users. It is available in 5 languages (Italian, English, French, Spanish and German are included and can be activated at any time).
It has :
- Electronic controller
- Erminals for probe inputs andcontrol of the atomised waterdistribution system
- pGD1 graphic interface
- Inverter to control pump capacity
- Conductivity meter
- Ressure and temperature sensors
- Iston pump;available in brass,stainless steel & silicon free versions
- Vibration damper
Pumping unit
HumiFog uses a volumetric pump to pressurise the water, which is atomised by special stainless steel nozzles. The sophisticated control system combines the action of an inverter, which controls the speed and consequently the flow-rate of the pump, with a series of solenoid valves that activate only the nozzles that are necessary, allowing the system to always operate at the ideal pressure to atomise the water, across a wide range of flow-rates.
The unit can configured to operate:
- With flow control: for air handling unit applications, the capacity of the humidifier is controlled continuously across a wide range by the combined action of an inverter and controlling the number of nozzles using solenoid valves (up to 4 circuits). The water pressure is kept between 25 and 70 bars to ensure very fine atomisation, with droplets from 10 to 15 µm in diameter. This guarantees maximum precision and minimum power and water consumption. Ideal for precision humidification applications in winter (1 rack) or in combination with indirect evaporative cooling (two racks, mutually exclusive).
- At constant pressure: the water pressure is kept constant (70 bars) regardless of the capacity demand in the zone being served. The capacity of the distribution system is modulated in steps, up to 64, thus guaranteeing quite fine precision. The inverter is used to limit the power consumption of the pump motor when demand is less than maximum. Ideal for applications directly in rooms or in ducts in multiple zones.
Humidification and cooling system in air handling units or directly in the room. singlezone systems to use one pumping unit in a series of AHUs with independent set point.
Duct distribution system.
Rack
This is supplied to measure based on theAHU/duct and is made up of manifoldswith atomisation nozzles and capacitycontrol and drain valves. The stainlesssteel nozzles are supplied with pressuriseddemineralised water to generate veryfine droplets, average diameter 10-15 µm,which are readily absorbed by the air.
Droplet separator
The droplet separator has the purpose oftrapping the droplets of water that are notcompletely evaporated, to prevent themfrom leaving the humidification chamber.It is made completely from AISI304stainless steel, both the filtering materialand the drain structure.
Room distribution system.
This is made up of stainless steel manifoldswith nozzles installed inside the roombeing humidified/cooled. Blowers withtangential fans to generate a flow of airare also available. The flow of air assistsevaporation of the droplets and carries thedroplets on a cushion of air, ensuring anessentially horizontal trajectory. Humifogsinglezone controls solenoid valves to control the capacity of the system and todrain and automatically wash the system.
For humidification and/or cooling applications in an AHU, industrial environment or outdoor air-conditioning system: a pumping unit independently controls the temperature/humidity in the controlled environment. Continuous modulation of capacity to minimise water and power consumption. Suitable for precision applications (±2%).
Control models | Single zone pumping unit |
Rated capacity kg/h | 100 |
Power supply | 230 V, 1 phase, 50 Hz or 208 V, 1 phase, 60 Hz |
Pumping unit power consumption kW | 0.955 |
Zone controller power consumption kW | 0.28 |
Operating conditions | 1T40 °C <80 % RH non-condensing |
Storage conditions | 1T50 °C <80 % RH non-condensing |
Index of protection | IP20 |
Certificazions | |
Hygienic certification for air-conditioning generic applications | VDI 6022, page 1 (04/06), VDI 3803 (10/02), ONORM H 6021 (09/03), SWKI VA104-01 (04/06), DIN EN 13779 (09/07) |
Hygienic certification for hospital applications | DIN 1946, part 4 (01/94), ONORM H 6020 (02/07)*, SWKI 99-3 (03/04) |
Certification | CE and ETL998 (pumping unit); ETL508A (zone controllers) |
Water inlet | |
Connection | G3/4”F (NPT3/4F for UL versions) |
Temperature limits | 1T40 ºC / 34T104 ºF |
Pressure limits | 0.3 to 0.8 Mpa |
Total hardness (ppm CaCO3) | 0 to 25 |
Conductivity limit μS/cm | 0 to 50 μS/cm (stainless steel pump) – 30 to 50 μS/cm (brass pump) |
pH | 6.5 to 8.5 |
Water outlet | |
Connection | M16.5m DIN 2353 (G3/8”F) (NPT3/8F for UL versions) |
Water drain | |
Connection | Stainless steel pipe, OD 10 mm/ 0.4 inch |
Serial communication | CAREL, Modbus® protocol (others optional) |
Control | |
Control | External signal, temperature or humidity control; plus temperature or humidity limit probe |
Type of input signals | 0 to 1 V, 0 to 10 V, 2 to 10 V, 0 to 20 mA, 4 to 20 mA, NTC |
Dimensions and weights | |
Pumping unit dimensions (LxWxH) mm | 1030 x 400 x 860 mm |
Pumping unit weight kg | 85 |
Zone controller dimensions (LxWxH) mm | 500 x 150 x 580 mm |
Zone controller weight kg | 19.5 |