| Parameter | Detail |
| Partner | Canon Que Vo Factory |
| Core products | Thermal Energy Storage (TES) |
| Cold Storage Capacity | 9,000 kWh |
| Payback Period (ROI) | 4 years |
| Installation location | Outdoor |
| Delivery time | March 2019 |
1 Challenges and Requirements for Optimizing Energy Production
Canon Que Vo Factory, an important manufacturing unit, needed a high-performance central cooling system to meet the continuous production needs. The biggest challenge was to minimize the electricity cost of operating the Chiller system during peak hours while still maintaining a stable cold source for the production process.
Project objectives:
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Provides large cooling capacity of 9,000 kWh to reduce load on main Chiller system.
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Ensure economic efficiency with clear payback period.
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Deploy a sustainable TES system in an outdoor location, in accordance with industry standards.
2 ESS Vietnam's Outdoor Cold Storage Tank Solution
ESS Vietnam has deployed an outdoor reinforced concrete Cold Storage Tank (TES) solution at Canon Que Vo Factory. This solution helps the factory:
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Take Advantage of Off-Peak Hours: The system stores 9,000 kWh of cooling capacity at night (off-peak hours), using cheap electricity.
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Reduced Peak Costs: Reserve cold is released during peak production hours, allowing the main Chiller system to operate at low load or shut down, significantly reducing electricity costs.
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Automation System: The control of the charging/discharging process is carried out through a modern control cabinet system, ensuring optimal and reliable operating performance.
3 Investment Efficiency and Professional Implementation Process
The Canon Que Vo project continues to affirm ESS Vietnam's position in providing TES solutions that bring financial benefits and sustainable operations to large industrial corporations.
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Reliable Financial Performance: Proven peak energy cost savings, resulting in a project payback period (ROI) of 4 years .
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Delivery Time: The project has been completed, installed and put into stable operation in March 2019 .
3.1 System Installation Details
The installation process is carried out to a high standard, focusing on the integration of automatic control systems:
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Cold storage tank at Canon Que Vo factory, viewed from the outside: Complete structure of outdoor cold storage tank, ready for system integration.

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Installing heat exchangers at Canon Que Vo factory: Installing heat exchangers, an important step to ensure cooling efficiency.
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Heat exchangers inside the cold storage tank: The image shows the correct installation of the heat exchangers inside the tank.

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System control cabinet: Install a central control cabinet, which manages the entire operation of the TES system.
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Display on control cabinet: Shows the interface showing important operating parameters, ensuring continuous system monitoring and optimization.
ESS Vietnam is a professional partner in providing large capacity energy cold storage solutions, helping industrial plants achieve the dual goals of stable production and optimized operating costs. Please contact us to analyze the energy saving potential for your project.






