Green "small islands" dot the water network, forming a Sanyang wetland that "floats on the sea and swims in the water"; the flood-stricken areas that were once flooded and littered with garbage have been transformed into "green, rich and beautiful" after renovation; The new energy industry is booming, and more and more new energy vehicles are serving people to travel... The green mountains and clear waters complement each other. In Wenzhou City, Zhejiang Province, people are in the environment of "water is like a chess game dividing streets, and mountains are like screens surrounding painted buildings", feel the fruits of urban green and low-carbon development.
In recent years, Wenzhou has taken multiple measures to explore new paths for low-carbon transformation and development across the region. From doing a good job in top-level design exploration, to taking pilot construction as the guide, to digital empowerment setting off a new trend of green development, the "green content" of urban development has been continuously improved.
Promote carbon emission standardization and help enterprises transform low-carbon
Since becoming a national low-carbon pilot city in 2012, Wenzhou has attached great importance to the development of low-carbon economy, resolutely curbed the blind development of high-energy-consuming, high-emission, and low-level projects, and actively built a green and low-carbon development demonstration zone on the eastern coast.
In November last year, Wenzhou took the lead in releasing carbon emission reference values for the total industrial output value of "59+1" industry units, providing clear guidance for enterprises to save energy and reduce emissions. According to reports, based on the research results of topics such as "Wenzhou City Ecological Environment" and "Industrial Enterprise Carbon Accounts", combined with 26534 enterprises with total industrial output value among the city's 47448 enterprises in production, Wenzhou City Ecological Environment Bureau According to industry statistics screening and calculation based on relevant indicators such as industry "carbon emissions" and "total industrial output value","59+1" industry carbon emission reference values came into being.
It is understood that the "59+1" industry reference values for carbon emissions per unit of industrial output value are effective supplements and improvements to nine key industry reference standards issued by the country and Zhejiang Province earlier, including thermal power, steel, petrochemicals, papermaking, building materials, printing and dyeing, chemicals, chemical fiber, and nonferrous metals. Zhang Hui, the Administrative Approval Office of the Wenzhou City Ecological Environment Bureau, explained: "Wenzhou is generally dominated by light industry, and enterprises have the characteristics of large numbers, large quantities, and wide areas. The reference value of carbon emissions for the total industrial output value of '59+1' industry units not only makes up for the shortcoming that provincial and ministerial standards only cover some key industries and cannot cover the industries to which the majority of small and medium-sized enterprises belong, but also perfectly conforms to the development status of Wenzhou's industrial enterprises."
Zhang Hui told reporters that the carbon emissions per unit of total industrial output value are obtained by dividing "the total carbon emissions when the project is running at full capacity" by "the total industrial output value when the project is running at full capacity", which is the carbon emissions per 10,000 yuan of output value. How can enterprises reduce emissions based on the carbon emission reference values of the total industrial output value of "59+1" industry units? For example, Zhang Hui takes the manufacturing of curtains and fabric products as an example, the carbon emissions per 10,000 yuan of output value are 0.77. "If it is lower than this value, it means that the company's carbon emission behavior meets industry level requirements; if it is higher than this value, we will guide the company to make appropriate adjustments to the process, energy use, equipment, etc. until it meets the industry carbon emission reference value." Zhang Hui said that for new projects, the EIA calculation data will be strictly enforced when conducting EIA approval."
So far, more than 1000 projects have completed the pilot integration of carbon assessments into environmental assessments, providing a solid institutional guarantee for green and low-carbon development. "Next, we will increase research on carbon-related topics and continue to promote the establishment and improvement of the carbon emission accounting standard system." Zhang Hui said.
Reduce pollution, reduce carbon and increase efficiency, and create a "Wenzhou Model"
As a city with an active private economy, Wenzhou focuses on synergy and efficiency, the conversion of old and new kinetic energy in the process of green and low-carbon transformation, and explores a "Wenzhou model" for innovative low-carbon life.
In terms of strengthening pollution and carbon reduction at the source, Wenzhou has played a leading role in regulation and formulation of local legislation such as the "Wenzhou City Regulations on the Protection and Utilization of Climate Resources" and incorporated ventilation corridor layout requirements into land and spatial planning. Wenzhou Marine Economic Development Demonstration Zone is the third batch of collaborative pilot projects for pollution reduction and carbon reduction in Zhejiang Province. It has built the city's largest municipal underground pipe gallery project. It relies on Goldwind Technology to create a complete modern offshore wind power service industry chain, and at the same time layout a new zero-carbon industrial park.
In terms of accelerating the conversion of old and new kinetic energy, Wenzhou takes deepening supply-side structural reform as the main line and reducing industrial carbon emission intensity as the main direction, accelerates industrial structural adjustment and low-carbon technology transformation, and promotes green and low-carbon upgrades in parks, enterprises, products, and supply chains. Low-carbon upgrades.
For example, Yueqing City takes low-carbon transformation as its industrial orientation and promotes the transformation and extension of 100 billion-level electrical industry clusters into new energy industry chains. A number of high-quality projects independently researched and developed by leading enterprises, occupy technological commanding heights, and have significant pollution and carbon reduction benefits have emerged; Pingyang County promotes the transformation and upgrading of the leather industry from "one skin" to the pet industry with low pollution and high output value, forming a virtuous cycle of "technological innovation-pollution reduction and carbon reduction-cost reduction and efficiency increase".
As a collaborative demonstration unit for building green and low-carbon enterprises to reduce pollution and carbon emissions, Juyi Group has long used water-based glue instead of solvent raw materials to reduce pollution and prevent and control from the source and reduce VOCs and carbon dioxide emissions. In addition, since 2008, the group has also introduced automated production equipment such as laser cutting, intelligent forming assembly lines, and AGV logistics carts, and has invested a total of more than 100 million yuan in intelligent upgrades, and plans to continue to invest another 100 million yuan in the next five years. Industrial intelligent transformation.
"Reducing pollution and carbon emissions is not only an environmental behavior, but also a social responsibility." Li Yongjiang, assistant to the general manager of Juyi Group, said that he will continue to increase investment, strengthen source prevention and control, equipment technology transformation, building energy-saving transformation, update management systems, improve resource recyclability, and reduce carbon emissions per unit of product, and persevere in building a green and low-carbon enterprise.
In addition to strengthening pollution reduction and carbon reduction at the source and accelerating the conversion of old and new kinetic energy, Wenzhou has also accelerated the development of green energy in order to reduce pollution, carbon reduction and increase efficiency. In recent years, Wenzhou has anchored the goal of building a national new energy production capacity center and application demonstration city, accelerated the adjustment of the energy structure, accelerated the construction of the entire industrial chain of "nuclear wind, solar, water and hydrogen storage", and intensively issued the "Five-Year Action Plan" and "Implementation Opinions on Promoting the High-Quality Development of New Energy in Wenzhou's New Era" and a series of supporting policies.
Today, the vigorous development of the new energy industry has become a powerful engine for Wenzhou's green transformation. Clean energy projects such as Ouhai Meiyu Energy Storage Power Station, Lucheng Fengmen Energy Storage Power Station, and Yueqing Bay Shared Energy Storage Power Station are blooming everywhere. In 2023, the number of new energy enterprises above designated size in the city will reach 724, with an output value exceeding 151.1 billion yuan, a year-on-year increase of 11.3%, ranking first in the province.
Guided by pilot construction, digital empowerment transformation
In the wave of green transformation, Wenzhou is guided by pilot construction and constantly exploring new paths for green transformation.
Walking into Danan Street in Lucheng District, a fresh breeze blows to your face. Here, as one of the first batch of provincial-level low (zero) carbon towns (streets), it is quietly undergoing transformation. On both sides of the street, garbage classification is accurate and efficient, and resource recycling has become a new trend; on the roof, photovoltaic panels shine brightly, lighting up a new chapter in green life.
The practice of Danan Street is a microcosm of Wenzhou's low (zero) carbon pilot construction. At present, Wenzhou has created 8 provincial-level pollution reduction and carbon reduction collaborative pilots, 13 provincial-level low (zero) carbon pilot townships (streets) and 106 pilot villages (communities). These pilots will "reduce carbon, reduce pollution, and expand" The concept of "green and growth" has been implemented throughout, achieving a win-win situation between environmental and economic benefits.
Enterprises are also the main force in green transformation. The second phase of China Resources Power Plant project achieves ultra-low emissions through innovative application of clean and recycling technologies, reducing coal consumption by 53,000 tons per year; Yueqing Electroplating Park, as a national-level cleaner production audit innovation pilot, has promoted the green and low-carbon transformation of the entire park; Chintai Electric, with its green layout of the entire industrial chain and excellent practices in the field of energy conservation and carbon reduction, has been successfully selected as a national green and low-carbon typical case, achieving an all-round low-carbon transition from production to supply chain.
On the road to green transformation, intelligent management platforms also play a key role. Ouhai District relies on four major sections such as the "Waste Classification Big Data Platform" to create a district-level "intelligent management platform" to realize digital management of renewable resource recycling; Yongjia County adopts circulating fluidized bed combustion technology to integrate solid waste incineration and cogeneration, and uses the DCS information-based control system to achieve "treating waste with waste"; Pingyang County takes the advantage of gathering the plastic weaving industry and integrates hundreds of waste plastic processing workshops to form 11 waste plastic recycling enterprises above designated size...
Come by singing and follow the green. Next, Wenzhou will continue to do a good job in ecology, continuously polish Wenzhou's ecological background, promote high-level protection of the ecological environment with actual results, and strive to write a new chapter of "Great Beauty Wenzhou".