A large number of photovoltaic modules will reach their retirement period within the next 10 को 25 साल. How to handle these waste modules containing high-value materials such as glass, सिलिकॉन वेफ़र्स, silver paste, and aluminum frames has become a focus of industry. The emergence of PV recycling technology not only enables the effective recovery of valuable resources but also prevents environmental pollution, thereby realizing a green, low-carbon circular economy.
What are the technical approaches for PV recycling?
Photovoltaic modules primarily consist of glass, सिलिकॉन वेफ़र्स, backsheets, EVA adhesive, metal frames, and conductors. The tight bonding between these layers poses challenges for recycling. इसलिए, a PV recycling technology corresponds to different separation methods and objectives.
The mechanical method is one of the most mature and fundamental recycling approaches at present. The core principle involves physical methods such as सौर पैनल पृथक्करण उपकरण, कुचल, and sorting to achieve the initial separation of glass, metal frames, और सिलिकॉन वेफर्स.
This method features a simple process flow, कम ऊर्जा खपत, and no secondary pollution. तथापि, it has limited effectiveness in removing EVA adhesive layers, and the recovered silicon purity is not high, which is suitable for primary recycling.
The पीवी पायरोलिसिस तकनीक involves heating EVA in an inert gas atmosphere to decompose it, thereby releasing the silicon wafers and glass. सौर पैनल पायरोलिसिस परियोजना समाधान effectively removes EVA residues, yielding silicon wafers of high purity.
YUSHUNXIN PV recycling technology employs advanced low-temperature pyrolysis processes to effectively reduce energy consumption and emissions while maintaining high recovery rates. It is more efficient and eco-friendly than traditional processing methods.
The chemical method employs environmentally friendly solvents or acid-base solutions to dissolve EVA or backsheet materials, and then separates silicon, काँच, and metal components.
This method preserves the integrity of silicon wafers and achieves high extraction rates, which is ideal for enterprises with stringent material purity requirements. With the growing adoption of green chemistry, the use of biodegradable solvents makes this process safer and more eco-friendly.
In actual production, many enterprises combine multiple processes. उदाहरण के लिए, it first removes the frame and junction box by mechanical means, then eliminates EVA through pyrolysis or chemical methods, and finally extracts metals such as silver and aluminum in wet metallurgical processes.
Can these processes recycle different types of modules?
Photovoltaic modules are of various types, including monocrystalline silicon, polycrystalline silicon, and thin-film cells. The differences in their structures determine the suitability of recycling routes. युशुन्क्सिन सौर पैनल रीसाइक्लिंग प्रबंधन features a modular and intelligent design. The equipment can automatically identify module types and matches optimal process parameters, which supports flexible combinations of PV recycling technology.
What are the key recycling considerations for PV materials?
As PV materials differ in primary valuable substances and pollution risks, recycling emphasis varies accordingly.
EVA and Backing Materials
EVA and backing materials are mostly polymers that can produce fuel oil or reusable chemicals through pyrolysis or chemical recycling.
Metal Frames and Wires
Recycling companies can directly recycle aluminum frames and copper wires through mechanical dismantling. Automatic dismantling equipment significantly reduces labor costs and increases processing speed.
Technology comparison
Use this page to compare liberation mechanisms and connected environmental duties, not to select equipment from capacity alone.
आने वाली सामग्री
Module bill of materials and representative samples.
अपेक्षित आउटपुट
Defined fractions with mass-balance and receiver criteria.
प्रोजेक्ट इंटरफ़ेस
Process safety, पर्यावरण नियंत्रण, उपयोगिताओं, maintenance access and sampling plan.
केवल चयनित प्रक्रिया सीमा से मेल खाने वाली पंक्ति का उपयोग करें.
| कैटलॉग संदर्भ | क्षमता | शक्ति | भौतिक आवरण | शामिल सीमा |
|---|---|---|---|---|
| YSX-M1000Single-glass mechanical | 1 वां | 277.6 किलोवाट | 36 × 6 × 6 एम | Integrated mechanical line |
| YSX-TK500सुरंग थर्मल | 500 किग्रा/घंटा | 116.65 किलोवाट | 65 × 13 × 7.5 एम | सतत सुरंग थर्मल लाइन |
| YSX-TK1000सुरंग थर्मल | 1,000 किग्रा/घंटा | 126.65 किलोवाट | 72 × 13 × 7.5 एम | सतत सुरंग थर्मल लाइन |
| YSX-TK2000सुरंग थर्मल | 2,000 किग्रा/घंटा | 136.65 किलोवाट | 80 × 13 × 7.5 एम | सतत सुरंग थर्मल लाइन |
| YSX-PF5Batch thermal | 5 टी/दिन | 140.45 किलोवाट | 46 × 33 × 7.5 एम | Mixed-module batch thermal line |
| YSX-PF16Batch thermal | 16 टी/दिन | 142.45 किलोवाट | 40 × 26 × 7.5 एम | Mixed-module batch thermal line |
| YSX-8000Earlier integrated thermal | 8 टी/दिन | Configuration controlled | 50 × 30 × 8 एम | Earlier thermal project reference; reactor Φ2200 × 6000 × 20 मिमी |
| YSX-16000Earlier integrated thermal | 16 टी/दिन | Configuration controlled | 60 × 30 × 8 एम | Earlier thermal project reference; reactor Φ2800 × 6600 × 18 मिमी |
कॉन्फ़िगरेशन नियम: कैटलॉग क्षमता एक नियोजन संदर्भ है. स्थिर थ्रूपुट, स्थापित/परिचालन शक्ति, पदचिह्न, वसूली, पवित्रता, उत्सर्जन और उपयोगिता मांग के लिए अनुमोदित उपकरण सूची की आवश्यकता होती है, प्रतिनिधि सामग्री और लिखित स्वीकृति शर्तें.
कॉन्फ़िगरेशन और कोटेशन से पहले आवश्यक जानकारी
- प्रतिनिधि सामग्री तस्वीरें, विशिष्टताएँ और उपलब्ध नमूना.
- आवश्यक क्षमता प्लस घंटे प्रति शिफ्ट, प्रति दिन शिफ्ट और परिचालन दिवस.
- लक्ष्य आउटपुट, नमूनाकरण विधि और डाउनस्ट्रीम रिसीवर आवश्यकताएँ.
- साइट देश, उपलब्ध शक्ति, ईंधन, पानी, संपीड़ित हवा और भवन सीमाएँ.
- स्थानीय पर्यावरण, आग, भंडारण और व्यावसायिक-सुरक्षा आवश्यकताएँ.
- अनुरोधित वितरण सीमा: उपकरण, लेआउट, इंस्टालेशन, कमीशनिंग और प्रशिक्षण.
