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Automatic Solar Panel Dual-Cleaning Machine

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Product Description
Product Description

Automatic Solar Panel Dual-Cleaning Machine

Certifications: CE, RoHS, IP65/IP68 Waterproof Rating

Cleaning Method: Dry brushing + Wet washing dual-cleaning mode (Dual brushes synchronous / Dry-wet dual-use)

Cleaning Width: 0.7m ~ 1.3m (varies by model)

Cleaning Efficiency: 800 ~ 6000㎡/h (varies by model and configuration)

Power Supply: Lithium battery / Mains power / Dual power (optional)

Control Mode: Remote control / Fully automatic path planning

Product Description

The Automatic Solar Panel Dual-Cleaning Machine is an intelligent PV cleaning device that integrates dry brushing for dust removal and wet washing for stain removal. The “dual cleaning” is achieved through two technical approaches: first, dual brush heads/dual roller brushes rotating synchronously in opposite directions, completing two cleaning passes in one operation; second, the dry-wet dual-use mode, which supports waterless dry brushing as well as wet washing with a high-pressure spray system, meeting the needs of different working conditions.

The equipment is mainly available in two types: handheld dual-head and tracked self-propelled. The handheld dual-head type features dual disc brushes rotating synchronously in opposite directions at 350~370 RPM, achieving a cleaning efficiency of up to 4,000~6,000㎡/h — nearly double that of single-head models. It is equipped with a 3.512m carbon fiber telescopic pole, allowing ground-level operation without climbing, suitable for residential rooftops, commercial color-steel tile roofs, and small-to-medium ground-mounted plants.The tracked self-propelled type adopts a dual roller brush composite cleaning structure with an ultra-wide 1.11.3m roller brush, achieving a cleaning efficiency of up to 5,000㎡/h and completing 1~2MW of PV cleaning per day. It is equipped with widened anti-slip tracks and active anti-fall sensors, suitable for large-scale ground-mounted plants and large distributed rooftops.

The equipment is equipped with high-power brushless motors coupled with precision planetary reducers, ensuring reliable operation during rain or water washing. The brushes use PBT flexible bristles or wear-resistant nylon material, self-adapting to panel angles and conforming to PV glass without scratching the anti-reflection coating.The dual-cleaning machine supports both dry brushing and low-pressure water washing modes, effectively removing dust, bird droppings, industrial mud stains, and salt-alkali deposits, restoring light transmittance and significantly improving PV module power generation efficiency.

Application Scenarios

Residential & Distributed Rooftop PV — The handheld dual-head type with 3.5~5.5m telescopic pole enables ground-level cleaning of low-rise rooftop PV without climbing, avoiding high-altitude work risks

Commercial & Industrial Rooftop PV — 7.5~8m telescopic pole adapts to conventional C&I color-steel tile roofs; the tracked self-propelled type suits large-scale continuous rooftop O&M

Large-Scale Ground-Mounted PV Stations — The tracked dual-roller robot cleans 1~2MW per day, adapting to routine O&M needs of large ground-mounted plants

Agrivoltaic / Aquavoltaic Power Stations — 10~12m long-pole models suit high-drop and water-surface PV scenarios; the tracked robot adapts to various complex terrains

Mountainous PV Stations — Handheld type is lightweight and flexible for complex terrains and edge areas; tracked type with anti-fall sensors suits large mountainous arrays

PV O&M Service Companies — Handheld type suits rapid response for multi-point, small-scale cleaning; tracked type suits bulk procurement and large-scale O&M

Product Parameters

The following lists typical specifications for handheld dual-head and tracked self-propelled types:

CategoryItemHandheld Dual-Head (Typical)Tracked Self-Propelled (Typical)
Basic ParametersModelLY-SR2 / TY-S2 / Dual-Head CleanerBQ-1300S / ZJ-S1300 / WLS-7
Cleaning MethodDry/Wet dual-useDry brushing + Wet washing
Brush TypeDual disc brushesDual roller brushes
Brush/Roller SizeDiameter 320mm / 450mmLength 1.1m / 1.3m
Cleaning Width0.7m ~ 1.0m1.1m ~ 1.3m
Bristle MaterialNylon / PBT flexible bristlesNylon / Wear-resistant flexible material
Motor ParametersMotor TypePure copper brushless motor (IP68)High-power brushless motor + precision planetary reducer
Motor Power150W ~ 170W each—
Brush/Roller Speed350 ~ 370 RPM250 ~ 420 RPM
Travel SpeedManual operation11 ~ 22 m/min
Power Supply ParametersBattery Voltage24V44.8V / 48V
Battery Capacity24V/28.6Ah (lithium)44.8V/20Ah (lithium)
Runtime4 ~ 9 hours (varies by model)4 ~ 8 hours
Power Supply OptionsLithium battery / Mains / DualLithium battery
Cleaning EfficiencyTheoretical Efficiency4,000 ~ 6,000 ㎡/h5,000 ㎡/h
Daily Cleaning Capacity—1 ~ 2 MW
Cleaning ModesDry / Low-pressure wet washDry brush / Water curtain wet wash
Telescopic Pole/DimensionsPole MaterialCarbon fiber / Aluminum-titanium alloy—
Pole Length Options3.5 / 5.5 / 7.5 / 10 / 12m—
Overall DimensionsLightweight head designApprox. 1240×820×250mm
General ParametersTotal WeightHead approx. 5~8kg (excl. pole)Approx. 34~49kg
Protection RatingIP68 (motor)IP65 (machine)
Operating Temperature-10℃ ~ 50℃-20℃ ~ 60℃
Climbing Ability—≤20°
Remote Control Distance—50 ~ 150m
Suitable Tilt Angle—0° ~ 20°

System Components

Handheld Dual-Head Type consists of dual disc brush head assembly (including brushless motors, brush discs, and bristles), carbon fiber/aluminum alloy telescopic pole (3.5~12m multiple specifications), water-electricity common rail water supply system (including high-pressure pump and water pipe), lithium battery pack or power adapter, control handle, and shoulder strap assembly. The dual brush discs rotate synchronously in opposite directions, equipped with front and rear multi-nozzle design, supporting dry-wet dual-mode switching.

Tracked Self-Propelled Type consists of dual roller brush cleaning module (including roller brushes with quick-release structure), tracked walking chassis (including drive brushless motors and servo reducers), high-pressure water mist spray system (including front and rear nozzles and silicone squeegee), lithium battery pack, and industrial-grade remote controller (with color touchscreen and Hall-effect joystick). The frame is constructed using aluminum alloy riveted assembly, equipped with active anti-fall sensors, featuring automatic switching between dry brushing and wet washing modes, with some models supporting fully automatic path planning.

Factory Display
Factory Display
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FAQ
FAQ
  • Q : How much money can a C&I energy storage system save my business?
    A : Savings depend on your electricity consumption, local peak/off-peak price differentials, and system capacity. For a 215kWh system with one charge-discharge cycle per day, assuming a price differential of $0.10/kWh, a single cycle can save approximately $21.50. Actual returns vary by local utility rates and load profiles. We can provide a customized ROI analysis for your business.
  • Q : How do I choose the right storage capacity for my business?
    A : Capacity selection is based on two key factors: peak load power (determines PCS rating) and energy shifting demand (determines battery capacity). Typically, we analyze your past 12 months of utility bills to calculate maximum demand and off-peak charging needs. We recommend leaving about 20% capacity margin for future load growth.
  • Q : What is the typical payback period for a C&I ESS?
    A : The payback period for C&I energy storage projects is typically 3–6 years, depending on local peak/off-peak price differentials, system costs, government incentives, and your company's self-consumption capability. With declining battery costs and ongoing power market reforms, payback periods continue to shorten.
  • Q : Liquid-cooled vs. air-cooled – which should I choose?
    A : Here's a quick comparison:
    Liquid-cooled series: Provides precise thermal control with temperature differences maintained within < 3°C, significantly extending battery cycle life and improving efficiency in high-temperature environments. Ideal for high-density, high-power projects.
    Air-cooled series: Mature technology with lower upfront investment and simpler maintenance. Suitable for small to medium-sized projects or cost-sensitive applications.
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