When we walk into industrial parks, technology parks, or business parks every day, few of us realize that these seemingly ordinary office and production spaces are actually one of the major sources of urban energy consumption.

According to research data from the International Energy Agency, approximately 50% of carbon emissions are closely linked to energy use in buildings and industrial parks. A vast number of factories, office buildings, equipment operations, and park transportation systems continuously consume electricity and fossil fuels.

How to facilitate the green transition of these “major energy consumers” has become a critical challenge for industrial upgrading across regions, and a new concept has gradually entered the public consciousness: the zero-carbon industrial park.

Simply put, a zero-carbon industrial park achieves a fundamental balance between carbon emissions and carbon offsets over a specific period through the use of clean energy, smart energy management, and carbon neutrality measures. In such parks, energy is no longer merely passively consumed; instead, it can be generated, stored, and intelligently managed, thereby enabling a more efficient and low-carbon operational model.

I. From “High-Energy-Consuming” to “Energy-Generating” Parks

Traditional industrial parks primarily rely on external power grids for electricity, with a energy mix dominated by thermal power and relatively inefficient energy usage practices.

In contrast, zero-carbon parks function more like small-scale energy ecosystems.

Within such systems, the park is not only an energy consumer but also an energy producer and manager. Roofs, carports, and even building facades can be equipped with photovoltaic modules to convert solar energy into green electricity; surplus electricity is stored within the park via energy storage systems and released during peak demand periods; various building equipment and production systems are centrally managed through a digital platform to enable precise energy dispatch.

Simply put, this equips the park with three capabilities:

Self-generation (distributed PV and other renewable energy sources)

Smart electricity consumption (intelligent energy management systems)

Flexible energy storage (energy storage systems balancing supply and demand)

Through such an upgrade to the energy structure, the park can not only reduce carbon emissions but also significantly lower energy costs and improve energy utilization efficiency.

II. PV and Energy Storage Are the Core of Zero-Carbon Parks

To achieve zero-carbon goals, the first step is to transform the traditional energy structure, gradually making clean energy the primary source.

Among the many clean energy technologies, the combination of PV and energy storage is considered the most suitable solution for park scenarios.

Industrial parks typically possess extensive rooftop, carport, and open-space resources, all of which can be utilized to build distributed PV power plants. By generating electricity on-site, the park can directly meet a portion of its daily office and production power needs, reducing reliance on the traditional grid.

However, PV power generation exhibits significant temporal fluctuations. For example, power generation peaks at noon, while the park’s electricity consumption peaks often occur in the morning or evening.

This is where energy storage systems play a critical role.

Energy storage equipment can store excess electricity when PV generation is abundant and release it during peak demand periods or at night, thereby achieving peak shaving and valley filling, stabilizing power supply, and improving energy utilization.

In actual projects, an increasing number of industrial parks are beginning to deploy energy storage cabinets or containerized energy storage systems. For example, by deploying modular energy storage battery systems, capacity can be flexibly expanded according to the scale of the industrial park to meet electricity demands at different stages.

Solutions like those offered by Highjoule(HJ Group) utilize high-safety lithium iron phosphate battery technology, combined with modular energy storage cabinets and containerized designs. This approach not only meets park-level energy storage needs but also facilitates future expansion and maintenance. Such systems effectively improve the utilization rate of solar power while enhancing the stability of the park’s power supply.

Figure 1: Shanghai Highjoule(HJ Group) Headquarters (Qingcun) Solar Carport + Energy Storage + Charging Station Project

III. Green Buildings and Transportation: Creating a Low-Carbon Operating Environment

In addition to energy systems, park buildings and transportation are also significant sources of carbon emissions.

In the construction of zero-carbon parks, energy-efficient building design and green transportation systems are equally indispensable.

In terms of buildings, energy consumption for air conditioning and lighting can be reduced by adopting high-performance insulation materials, energy-efficient windows and doors, and smart lighting systems. At the same time, optimizing building structural design to increase natural lighting and ventilation helps lower artificial energy consumption.

Roof spaces can be utilized for multiple purposes; for example, integrating rooftop solar panels with green gardens not only generates electricity but also improves the building’s thermal insulation.

In terms of transportation, an increasing number of parks are deploying electric vehicle charging networks and constructing “integrated photovoltaic-storage-charging” stations.

This model combines solar power generation, energy storage systems, and charging infrastructure, using solar energy to charge vehicles during the day while storing excess power for use at night or during peak demand periods.

Through this approach, the park’s transportation system can also gradually transition toward low-carbon operations.

302.5 kWp Rooftop Photovoltaic Project at a Shanghai Enterprise Park

IV. Smart Energy Management: Making the Park’s Energy System “Smarter”

If photovoltaics and energy storage form the energy infrastructure of the park, then the digital platform serves as its “energy brain.”

A smart energy management system can monitor real-time energy consumption data from various park facilities and optimize energy usage strategies through data analysis.

For example, when a building is unoccupied at night, the system can automatically reduce the power settings for air conditioning and lighting; when solar power generation reaches its peak, the system can automatically schedule the operation of certain equipment, thereby increasing the utilization rate of green electricity.

At the same time, the energy storage system can be intelligently scheduled through the energy management platform to charge during off-peak hours and discharge during peak hours, thereby reducing the park’s overall electricity costs.

For large-scale campuses, this refined energy management can yield significant energy-saving results.

V. Zero-Carbon Campus Practices: Integrated PV-Storage Model

An increasing number of campuses are adopting comprehensive energy systems that combine “PV + storage + charging.”

For instance, in some low-carbon campus projects, distributed PV power plants are installed on the rooftops of research and office buildings, accompanied by energy storage systems, solar carports, and charging stations for new energy vehicles.

Through the “self-generation for self-consumption, surplus power fed into the grid” operating model, the park can not only reduce external power purchases but also generate additional revenue through green power trading.

Energy storage systems play a crucial role in this process—storing electricity during off-peak hours and discharging it during peak hours, thereby stabilizing power supply and reducing operational costs.

In such applications, large-capacity energy storage cabinets or containerized energy storage systems often serve as core equipment. Energy storage solutions like those offered by Highjoule(HJ Group), featuring highly integrated designs and intelligent battery management systems, enable real-time monitoring of battery status and safety protection, ensuring the long-term stable operation of the park’s energy system.

Zero-carbon industrial parks represent a key direction for future industrial development.

A zero-carbon industrial park is not merely an environmental concept but a new model of energy management.

Through the integrated application of photovoltaic power generation, energy storage systems, smart energy management, and green transportation systems, industrial parks can reduce carbon emissions while optimizing energy costs and improving operational efficiency. As new energy technologies continue to mature, photovoltaic-energy storage systems are playing an increasingly vital role in the transformation of industrial park energy structures.

As a provider of photovoltaic energy storage solutions, Highjoule(HJ Group) continues to advance the research, development, and application of products such as energy storage batteries, energy storage cabinets, and energy storage containers, providing stable and reliable energy support for industrial parks, technology parks, and commercial complexes.

We welcome inquiries about our photovoltaic energy storage solutions and look forward to exploring more possibilities for building zero-carbon parks together.