Solutions / Distributed JY-DX5 System Protects Branch Fleet & Energy Security
Enterprise & Distributed
Distributed JY-DX5 System Protects Branch Fleet & Energy Security
Diesel Purification (Enterprise Self-Use)
Key outcomes
- Injector nozzle failure rate significantly reduced: effectively reduce injector nozzle failures
- Extended cartridge life: vehicle-mounted/unit built-in filter cartridge service life effectively extended
- Ensure key generator set operation: effectively reduce unplanned downtime of key generator sets
Case Study
Stage 1 · Customer Problem
Customer Background & Pain Points
A large-scale enterprise in a West African country has multiple branches and engineering projects within its territory. The company operates a large engineering fleet and dozens of large diesel generator sets, with diesel quality directly affecting its business continuity. As an enterprise self-use application, the customer faces the following challenges in managing energy across different regional branches.
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Chaotic Branch Fuel Sources
Diesel cleanliness varies significantly across locations, with remote area fuel containing visible impurities and trace free water.
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High Precision Asset Repair Costs
Poor-quality diesel causes frequent damage to expensive generator sets and heavy-duty truck injector nozzles, with high repair costs.
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Power Supply Risk
In environments with unstable power grids, generator shutdowns caused by fuel line blockage directly lead to office or production line downtime, with significant indirect losses.
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High Management Costs
Headquarters struggles to supervise the actual fuel cleanliness of each branch, lacking unified purification technology standards.
Stage 2 · Fuel Analysis · NEW
Diesel Quality Diagnosis Across Branch Sites
Fuel samples collected from branch storage tanks revealed inconsistent cleanliness driven by varied local supply chains, with the worst sites showing visible particulate and free water typical of remote-area sourcing.
| Metric | Before Filtration | Target / After Filtration | Improvement |
| Particle count (ISO 4406) | ~22/20/17 | ~14/12/9 | ~3 ISO codes lower |
| Visible impurities | Present in remote-area fuel | Intercepted at micron level | Clear, transparent fuel |
| Free water content | Trace free water | Coalesced & separated | Reduced nozzle wear |
| Injector nozzle wear particles | Fine abrasive fines | Captured at 5 μm | Failure rate reduced |
| Fuel clarity (visual) | Hazy, sediment visible | Bright & clear | Unified standard |
Note: ISO 4406 values are indicative for the enterprise self-use diesel stream; remote branches typically sat at the higher end of the pre-treatment range.
Stage 3 · Solution
Distributed JY-DX5 Deployment
The company decided to import multiple sets of JY-DX5 diesel filtration purification equipment as standard configuration deployed to each branch. The unit establishes a "purity barrier" between the branch storage tank and terminal equipment. Using Jingyuan® polymer rigid composite membrane, it leverages the oleophilic-hydrophobic properties of the membrane material to efficiently intercept particulate impurities while synergistically removing trace free water, ensuring fuel used is clear, transparent, and meets cleanliness standards. At 5m³/h flow rate, it still effectively intercepts fine particles that cause injector nozzle wear.
Membrane
Polymer Rigid Composite
Deployment
Distributed, per branch
Installation Point
Tank → terminal barrier
Regeneration
Gas-pulse regeneration (brief 5-15 min safety pause)
Operation
User-serviceable by branch staff
Stage 4 · Results
Outcomes & Performance
Through distributed deployment of the JY-DX5, the enterprise successfully unified energy quality standards across the entire company. Repair reports from each branch show a noticeable decrease in diesel system-related failure reports. The equipment's ease of operation allows branch staff to maintain it themselves without specialized personnel, effectively reducing operating costs and ensuring the stability of the enterprise's critical power supply.
| Indicator | Before | After | Result |
| Injector nozzle failures | Frequent across branches | Significantly reduced | Repair cost down |
| Vehicle/unit cartridge life | Short (poor fuel) | Effectively extended | Consumable savings |
| Key generator set downtime | Unplanned (fuel blockage) | Effectively reduced | Power continuity |
| Particle count (ISO 4406) | ~22/20/17 | ~14/12/9 | ~3 codes lower |
| Maintenance model | Specialist-dependent | Branch-staff self-service | Operating cost down |
Stage 5 · Lessons Learned · NEW
Key Takeaways for Distributed Enterprise Self-Use
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Standardize at the Terminal, Not the Source
When branch fuel supply chains cannot be controlled, placing a JY-DX5 "purity barrier" between each storage tank and terminal equipment unifies cleanliness standards fleet-wide regardless of local sourcing — the most reliable lever for multi-site enterprises.
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Right-Size Flow to the Asset
5m³/h at ~5 μm matches the consumption of generator sets and heavy-duty truck refueling points without over-sizing; matching capacity to actual demand keeps the purification barrier effective and affordable per branch.
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Design for Local Maintenance
Distributed sites lack specialist technicians. Gas-pulse regeneration (sequential group processing ~32–64s/group) and user-serviceable operation let branch staff maintain units themselves, which is what made company-wide rollout sustainable.
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Customer feedback
We used to struggle with mechanical failures across different regional branch offices, only to discover the root cause was diesel quality. The JY-DX5 is a very practical solution — compact and reliable. After deployment to branch offices, downtime complaints caused by fuel quality have significantly decreased.
Enterprise & Distributed
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