Titan HLD-75 Integrated Dynamic Temperature Control System
| Brand | Titan |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | HLD-75 |
| Instrument Type | Integrated Unit |
| Cooling Method | Air-Cooled |
| Temperature Range | –40 °C to +200 °C |
| Cooling Capacity | 7500 W (Heating Capacity: 9000 W) |
| Temperature Stability | ±0.1 °C |
| Circulation Pump Pressure | 3.8 bar |
| Circulation Flow Rate | 56 L/min |
| Reservoir Volume | 20 L |
| Operation Mode | Continuous Duty |
Overview
The Titan HLD-75 Integrated Dynamic Temperature Control System is an engineered solution for precise, bidirectional thermal regulation in laboratory and pilot-scale applications. Designed around a dual-mode refrigeration–heating architecture, it employs a cascade refrigeration cycle combined with high-power resistive heating elements to achieve seamless operation across a broad thermal envelope—from cryogenic conditions at –40 °C to elevated process temperatures up to +200 °C. Unlike modular or split-system chillers, the HLD-75 integrates compressor, condenser, expansion system, heater, circulation pump, reservoir, and PID-based temperature controller within a single robust chassis—eliminating inter-unit communication latency and reducing footprint without compromising thermal performance. Its core function is to maintain stable, programmable bath temperatures while delivering consistent flow and pressure to external equipment such as reactor jackets, calorimeters, spectroscopic cells, or material testing fixtures.
Key Features
- Wide Operational Range: Certified continuous operation from –40 °C to +200 °C, enabled by a multi-stage refrigerant circuit (R404A/R23 cascade) and stainless-steel heated reservoir with insulated lid.
- High-Capacity Dual-Mode Thermal Output: Delivers 7.5 kW of cooling power and 9.0 kW of heating power—sufficient to manage exothermic reactions or rapidly ramp temperature in high-thermal-mass systems.
- Precision Temperature Control: Equipped with a high-resolution Pt100 sensor (IEC 60751 Class A), digital PID algorithm, and adaptive tuning—achieving ±0.1 °C stability over time under load.
- Industrial-Grade Circulation System: Stainless-steel impeller pump rated for continuous duty, providing 56 L/min flow at up to 3.8 bar pressure—compatible with long-loop tubing, narrow-bore jackets, and back-pressure-sensitive instrumentation.
- 20-L Integrated Reservoir: Constructed from electropolished 316 stainless steel with level sensor, overflow protection, and integrated filtration (10 µm particulate trap) to ensure fluid integrity during extended operation.
- Continuous-Duty Architecture: Designed for 24/7 unattended operation with thermal overload protection, refrigerant low-pressure cut-off, overtemperature shutdown, and real-time fault logging.
Sample Compatibility & Compliance
The HLD-75 is compatible with standard heat-transfer fluids—including water, 30 % glycol/water mixtures, silicone oils (up to 200 °C), and specialized low-temperature baths (e.g., ethanol/dry ice slurries below –30 °C). Its fluid path complies with ISO 8573-1:2010 (Class 4 purity for non-oil-lubricated circuits) and supports GLP/GMP workflows via optional audit-trail-enabled firmware. While not intrinsically rated for hazardous locations, the unit meets CE marking requirements (EN 61000-6-3, EN 61000-6-4, EN 61010-1) and conforms to IEC 61000 electromagnetic compatibility standards. It is routinely deployed in laboratories adhering to ASTM E29–23 (precision reporting), ISO/IEC 17025:2017 (testing lab competence), and USP (analytical instrument qualification).
Software & Data Management
The HLD-75 features an embedded 7-inch capacitive touchscreen interface with intuitive navigation, multi-segment ramp-soak programming, and real-time graphical display of temperature, flow, pressure, and system status. Optional Ethernet or RS485 connectivity enables integration into LabVantage, DeltaV, or custom SCADA environments using Modbus RTU/TCP protocols. With the TitanLink™ software suite (Windows/macOS), users can export timestamped CSV logs, generate calibration reports per ISO/IEC 17025 Annex A.2, and configure electronic signatures compliant with FDA 21 CFR Part 11—provided local IT infrastructure supports secure user authentication and audit trail retention.
Applications
- Temperature-controlled synthesis in jacketed glass reactors (e.g., Grignard, hydrogenation, polymerization)
- Calibration and validation of DSC, TGA, and DMA instruments requiring traceable thermal ramps
- Stability testing of pharmaceutical formulations per ICH Q1A(R3) guidelines
- Cooling of high-power lasers, X-ray sources, and NMR probe preamplifiers
- Material testing under thermal cycling (ASTM D696, ISO 11359-2)
- Environmental simulation for electronics reliability (JEDEC JESD22-A104)
FAQ
What heat-transfer fluids are recommended for operation at –40 °C?
Ethanol, methanol, or specialized low-temperature silicone oils (e.g., DC 200 Fluid) are suitable—avoid aqueous solutions below –20 °C due to freezing risk.
Is remote monitoring supported out of the box?
Yes—standard Ethernet port enables SNMP polling and HTTP-based status queries; full control requires TitanLink™ software or third-party Modbus integration.
Can the HLD-75 be used with closed-loop systems requiring >3 bar backpressure?
Yes—the 3.8 bar maximum pressure rating accommodates most jacketed reactor configurations, including those with restrictive flow paths or inline filters.
Does the unit include factory calibration documentation?
Each HLD-75 ships with a NIST-traceable calibration certificate for the primary Pt100 sensor and pressure transducer, valid for 12 months from shipment.
What maintenance intervals are specified for continuous operation?
Refrigerant oil and filter replacement every 18 months; annual verification of PID tuning parameters and sensor drift against reference standards.
