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Zhejiang Yuede Environmental Protection Technology Co., Ltd. is located at 505 Lanshang Road, Xinwan Street, Qiantang District, Hangzhou City. China Electrostatic Air Cleaner Kitchen Manufacturers and Electrostatic Air Cleaner Kitchen Factory.
The company is mainly engaged in the research, development, production, and sales of oil fume purification and exhaust equipment, and is one of the few manufacturers in the industry with the ability to develop electronic software systems and design sheet metal structures.
The products specifically include oil fume purifiers, oil fume purification all-in-one machines, intelligent cleaning all-in-one machines, fans, fresh air cooling fans, and intelligent smoke exhaust systems.
Since 2020, the company has accumulated 2 invention patents and 31 utility model patents. Among them, the practical patent - the splicing technology of all-in-one machines has been adopted by more than 80% of peers; The patents related to intelligent cleaning and intelligent smoke exhaust systems are breakthrough or leading technologies in the industry. Traditional product companies such as oil fume purifiers and fans have optimized their structure and process to achieve better results and higher grades.
Electrostatic Air Cleaner Kitchen Manufacturer
-- Steady & Reliable Manufacturer --
Introduction
An electrostatic air cleaner for commercial kitchens removes grease particles, smoke aerosols, and fine particulate matter from cooking exhaust through an electrostatic precipitation process — charging airborne particles and attracting them to oppositely charged collection surfaces, where they are retained until removed during the cleaning cycle. The term "electrostatic air cleaner" is used interchangeably with "electrostatic precipitator" (ESP) in many markets, but typically emphasizes the air quality improvement function rather than the engineering specifics of the precipitation mechanism.
For commercial kitchen operators, the practical significance of an electrostatic air cleaner is straightforward: it removes the visible grease haze, reduces cooking fume odor, and brings kitchen exhaust into compliance with emission regulations — all in a device that operates without consumable filter media and provides consistently low pressure drop regardless of grease load accumulation. Yuede's electrostatic air cleaner range for commercial kitchens covers airflows from 1,000 m³/h for small café kitchens up to multi-unit parallel systems for large institutional catering facilities.
Products & Solutions
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Specification
| Parameter | Detail |
|---|---|
| Technology | Two-stage electrostatic precipitation (ionizer + collector) |
| Purification Efficiency | 85–98% grease particle removal (model-dependent) |
| Particle Size Range | Effective from 0.1 µm to 10 µm (submicron to visible droplet) |
| Airflow Capacity | 1,000 – 10,000 m³/h per unit |
| Operating Voltage | 220V / 50Hz; internal DC high-voltage 8–12 kV |
| Power Consumption | 0.1–0.8 kW (model-dependent) |
| Housing | 201 stainless steel; access doors on side for cell removal |
| Cell Material | 304 stainless steel ionizer and collection plates |
| Pressure Drop | 40–80 Pa at rated airflow (clean condition) |
| Cleaning | Removable cell for external washing; or in-situ washing with auto-clean option |
| Safety | Access interlock; overcurrent protection; earthing; arc suppression |
| Certification | CE; GB 18483; ISO 9001 manufacturer |
* Removable cell design allows rapid cell swap for minimal cleaning downtime. Spare cell sets available for swap-cleaning maintenance protocol.
Application
- Small to Medium Restaurant Kitchens: Café kitchens, bistros, and small independent restaurants with airflows of 1,000–5,000 m³/h are well-served by single-unit electrostatic air cleaners that provide the required grease removal efficiency in a compact, wall-mounted or duct-mounted installation.
- Takeaway and Fast Food Operations: High-throughput takeaway operations with continuous cooking all-day benefit from electrostatic air cleaners' consistent performance without the pressure drop buildup that affects mechanical filters between cleaning cycles.
- Hotel Room Service Kitchens and Pantry Kitchens: Smaller satellite kitchens within hotel buildings serving room service or floor-level food preparation are typically lower airflow applications where compact electrostatic air cleaner units provide compliant grease removal without requiring major ductwork modifications.
- Staff Canteens and Employee Dining Facilities: Corporate and industrial staff canteens serving fixed meal periods benefit from electrostatic air cleaners that maintain low maintenance requirements between the regular cleaning slots that align with the canteen's closed periods.
- Dark Kitchen Pod Installations: Dark kitchen pods installed in shared kitchen facilities or repurposed industrial units often have constrained ceiling heights and limited duct runs — conditions where the compact profile and low pressure drop of an electrostatic air cleaner is advantageous versus other purification technologies.
- Q: How do I clean the electrostatic air cleaner cells?
- A: For removable-cell models, cells are slid out of the housing, soaked in hot water with alkaline degreaser for 15–30 minutes, rinsed thoroughly with clean water, and allowed to dry completely before reinstallation. Cell drying is critical — wet cells can cause arc discharge when the high voltage is re-energized. For in-situ cleaning models, the cleaning cycle runs automatically with hot water and detergent without cell removal. Yuede's operation manual provides detailed step-by-step cleaning instructions and the recommended cleaning chemical type.
- Q: How long does it take to clean the cells?
- A: Manual cleaning of removable cells takes approximately 20–40 minutes of active labor per cleaning session, plus drying time (1–2 hours air dry, or 20 minutes in a warm oven). Operating restaurants typically schedule cleaning during the kitchen's closed period overnight. With spare cell sets, the swap takes 5–10 minutes and cleaning is done off-site, eliminating any ventilation downtime.
- Q: Can the electrostatic air cleaner be used without a mechanical pre-filter?
- A: It is strongly recommended to use a baffle-type mechanical pre-filter upstream of the electrostatic air cleaner to remove large grease droplets before they reach the electrostatic cells. Without pre-filtration, cells will load with visible grease very quickly and may arc discharge from heavy droplet deposition on the collector plates. The pre-filter extends cell cleaning intervals significantly and protects the ESP from the most aggressive part of the cooking fume stream.
- Q: Is an electrostatic air cleaner the same as an ionizer?
- A: Not exactly. An ionizer creates charged ions that attach to airborne particles, causing them to deposit on nearby surfaces — but without dedicated collection plates, particles deposit on walls, ceilings, and surfaces throughout the space. An electrostatic air cleaner (ESP) is a two-stage device: an ionizer section charges particles, and a dedicated collector section captures them on high-voltage plates within the unit — containing the collected grease within the unit for controlled disposal during cleaning. ESPs are more appropriate for duct-mounted kitchen applications where particle containment and cleaning are important.
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Zhejiang Yuede Environmental Protection Technology Co., Ltd.
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