Large dry-room dehumidification system with dual desiccant sections and blue access doors

Salle blanche HVAC et équipement de manutention de l'air

Système de déshumidification de la salle sèche

An integrated high-recirculation air-treatment system that controls the complete moisture balance of a production dry room, including infiltration, occupants and process exhaust replacement.

Room-Wide Moisture Balance
High Recirculation Airflow
Dedicated Infiltration Control
Integrated Temperature Reset

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Introduction de produit

The dry-room dehumidification system is sized around the room envelope, personnel traffic, process exhaust and material transfer rather than a single equipment outlet. It combines filtered return-air recirculation, a low-dew-point desiccant section, outdoor-air treatment, cooling and final temperature reset. Supply and return dew-point sensors feed a central controller that preserves stable room conditions while airlocks and exhaust points introduce changing moisture loads.

Key Features

A high recirculation ratio repeatedly captures moisture released by personnel, products and door openings before it accumulates in the room.

Separate make-up and return-air paths let the controller treat humid infiltration more aggressively than already dry recirculated air.

Multiple fan and coil sections can be arranged for service continuity without stopping the entire dry-room airflow.

Return-air dew-point measurement represents the room moisture condition and prevents misleading control from an unusually dry supply sample.

Préoccupations du client produit

A dry room behaves as a complete moisture-control envelope, so equipment selection must address people, openings, exhaust and surface leakage together.

The supply air reaches its target but the occupied room dew point rises near doors and workstations.High-volume recirculation and distributed supply-return placement sweep local moisture back to the central drying system.

Process exhaust removes conditioned air and pulls humid building air through the envelope.Metered ultra-dry make-up air offsets exhaust while room-pressure control limits uncontrolled infiltration.

A planned filter or fan service event threatens to stop moisture-sensitive production.Parallel fans, isolated filter banks and sectional dampers allow selected components to be maintained while the remaining path operates.

Extremely dry supply air carries excess sensible heat from rotor regeneration and fan power.Dedicated aftercooling and staged chilled-water control remove process heat without adding moisture back to the airstream.

Les applications typiques

Lithium-ion cell manufacturing dry roomsBattery electrolyte preparation and fillingMoisture-reactive chemical packagingAdvanced battery research pilot linesHygroscopic pharmaceutical production rooms

Paramètres techniques

Representative structural ranges for a central dry-room dehumidification and recirculation package are shown below.

Matériaux de base	Low-dew-point composite desiccant rotor with mineral-wool-insulated galvanized or stainless air-handling modules
Panneau épaisseur	60-100 mm thermally broken double-skin panel construction
Largeur effective	2200-4800 mm nominal system module width
Longueur maximale	Up to 12000 mm for combined recirculation drying cooling and fan sections
Acier face épaisseur	0.8-1.5 mm coated galvanized or stainless casing skins
Densité Core	60-100 kg/m³ typical high-density mineral-wool panel insulation
Conductivité thermique	Approximately 0.035-0.043 W/(m·K) for high-density mineral-wool panel insulation
surface finie	Blue powder-coated exterior with smooth galvanized or 304 stainless internal air surfaces
Type joint	Bolted gasketed modules with thermally broken frames, low-leakage dampers and sealed duct flanges
Customisation	Disponible en fonction de l'application prévue et de l'environnement d'exploitation.

Options disponibles

Duty-standby process fans and isolated filter banksAir-cooled DX or chilled-water temperature-control sectionsElectric steam or gas reactivation with heat recoveryRoom pressure dew-point and energy monitoring through a central PLC

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