Engineering features
- Three-pass and application-specific heater configurations
- Integrated burner and combustion control options
- Circulation and expansion systems engineered as one package
- PLC/HMI control architecture available
Thermal Oil Heater
Gas & Oil-Fired Thermal Oil Heater
Precisely controlled high-temperature process heating with clean combustion and flexible system integration.
Available fuelNatural gas · Diesel · Fuel oil
System overview
Engineered as equipment and system together.
JIELI THERMAL gas and oil-fired thermal oil heater systems are configured around the process temperature, circulation demand and site arrangement of each project. Boiler body, burner, pump station, expansion system, controls and heat-recovery equipment can be supplied as one coordinated package.
Typical applications
- Chemical processing
- Textile finishing
- Wood and panel production
- Plastics and rubber
- Food and edible oil processing
System supply scope
- Thermal oil heater
- Circulation pump station
- Expansion and storage tanks
- Electrical control system
- Heat recovery and auxiliaries
Real equipment gallery
See the equipment, fabrication and completed installations.
10 real JIELI THERMAL photos from our manufacturing and project archive. Select any image for a closer view.
Technical parameters
Model range for preliminary selection.
The table below is translated from the technical data supplied for this product family. Final selection is confirmed against your fuel, operating conditions and project requirements.
Model seriesYY(Q)L vertical gas / fuel-oil-fired thermal oil heater
| Technical parameter | Unit | YY(Q)L-200Y(Q) | YY(Q)L-240Y(Q) | YY(Q)L-300Y(Q) | YY(Q)L-350Y(Q) | YY(Q)L-400Y(Q) | YY(Q)L-500Y(Q) | YY(Q)L-600Y(Q) | YY(Q)L-700Y(Q) | YY(Q)L-800Y(Q) | YY(Q)L-900Y(Q) | YY(Q)L-1000Y(Q) | YY(Q)L-1200Y(Q) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rated heating capacity | ×10⁴ kcal/h | 200 | 240 | 300 | 350 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1200 |
| Rated heating power | kW | 2400 | 2800 | 3500 | 4100 | 4600 | 6000 | 7000 | 8200 | 9300 | 10500 | 12000 | 14000 |
| System thermal efficiency | % | 91.71 | 92.08 | 92.34 | 92.22 | 92.3 | 92.35 | 92.56 | 92.45 | 92.5 | 92.52 | 92.56 | 92.5 |
| Rated working pressure | MPa | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Maximum working temperature | °C | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 | 320 |
| Heater oil capacity | m³ | 2.13 | 3.29 | 3.3 | 4.2 | 4.7 | 6.1 | 7.9 | 9.2 | 10.9 | 11 | 12.3 | 14.5 |
| Circulation flow rate | m³/h | 160 | 200 | 200 | 250 | 250 | 300 | 400 | 400 | 500 | 500 | 500 | 600 |
| Main pipe size | mm | 200 | 200 | 200 | 250 | 250 | 250 | 250 | 300 | 300 | 300 | 350 | 400 |
| Whole-system installed power | kW | 70 | 70 | 90 | 90 | 90 | 120 | 120 | 150 | 150 | 158 | 158 | 200 |
| Overall length | mm | 2450 | 2650 | 2800 | 3480 | 3580 | 3640 | 3750 | 3850 | 3960 | 4120 | 4450 | 4650 |
| Overall width | mm | 2300 | 2500 | 2600 | 3210 | 3210 | 3340 | 3210 | 3520 | 3630 | 3970 | 4100 | 4100 |
| Overall height | mm | 5710 | 6250 | 6970 | 8100 | 8100 | 9350 | 9350 | 9700 | 11000 | 11500 | 12100 | 12300 |
Values are translated from the supplied technical parameter sheets and are intended for preliminary selection. Product data may be updated as designs evolve; final performance, dimensions and configuration are subject to the confirmed technical proposal.
Selection starts with data
Capacity alone is not enough to select a boiler.
Tell us the operating temperature or steam pressure, load profile, fuel condition, site arrangement and the process being heated. We will use those inputs to shape the equipment and system proposal.
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View solutionStart a project
Configure your Gas / Oil Thermal Oil Heater.
Share your fuel, required capacity, operating conditions and project location. Our team will help shape the boiler and the complete system around your actual production requirements.