China's "Whole County Promotion" Photovoltaic + Energy Storage Policy Case
——The "Chinese model" of the county-level energy revolution, government-enterprise collaboration to create a zero-carbon new city
1. Policy Background: The Super Combination Point of Rural Revitalization + Dual Carbon Strategy
Top-level design: In 2021, the National Energy Administration launched 676 pilot counties, requiring:
🔹Coverage rate of photovoltaic on rooftops of party and government agencies ≥50%
🔹Public buildings such as schools/hospitals ≥40%
🔹Industrial and commercial factory roof ≥30%
Energy storage hard indicators:
🔹Energy storage ratio ≥ Photovoltaic installed capacity 10%
🔹Energy storage duration ≥ 2 hours (Shandong and other provinces have raised it to 4 hours)
2. Business Model: Government sets the stage, enterprises perform.
Triple win
Typical revenue distribution (taking a 100MW project as an example)
Participant | Revenue Form | Annual Income |
Investment Enterprise | Electricity revenue + Green certificate trading | ¥20 million+ |
village collective | Roof rent + dividends | ¥800,000/village |
Farmers | Free electricity + additional rent | ¥3000/house/year |
3. Technical Solution: China's Unique "Photovoltaic +" Innovation
Standard three-piece set
🔹Flexible bracket photovoltaic: Adapt to complex terrains such as farmland and fish ponds
🔹Distributed Energy Storage Cabinet: Lithium Iron Phosphate Battery + Intelligent String PCS
🔹County-level Virtual Power Plant: Aggregating over 100 village-level power stations to participate in peak shaving
Cross-border integration case:
🔸Shandong Shouguang: Photovoltaic greenhouses + energy storage, growing vegetables while generating electricity
🔸Ningxia Gobi: Raising sheep under solar panels, energy storage ensures irrigation
4. Promotion Effectiveness: From Pilot to Explosive Growth
Index | When the pilot started in 2021 | 2023 Phase Results |
Cumulative Installed Capacity | 0 | 58GW |
Supporting energy storage | No requirements | 6.2GWh |
Participating Enterprises | 5 leading companies | Over 200 companies |
The most powerful county | I'm sorry, but it seems that there is no text provided for translation. Please provide the text you would like me to translate. | Zhejiang Anji (Annual per household income increase ¥4200) |
Visual Presentation: The "Three Aces" of Policy Effectiveness
Farmer's Ledger Close-up:
2023 Energy Revenue and Expenditure:
- Photovoltaic rent: +¥3200
- Free electricity: -¥1800 (original electricity fee)
- Net increase in revenue: ¥5000
💡
Summary Sublimation:
"When developed countries are still debating household photovoltaic subsidies, China has created a model for promoting solar energy at the county level:"
The installation speed of a new Three Gorges every year
"Dual Standards of Rural Revitalization and Carbon Neutrality"
Need a specific county investment return calculation template? We can retrieve the data for you anytime!