DPH Series Waste Heat Driven Hydrogen Generator Via Methanol Steam Reforming

The equipment takes methanol steam reforming as core route without independent heating assembly, relying fully on factory residual steam or waste heat to drive hydrogen production. It effectively cuts overall operation cost, outputs qualified high-purity hydrogen, assisting manufacturing plants in completing Industrial Decarbonization transformation and small-scale green hydrogen plant construction.

Features

  • 99.999% High-purity Hydrogen Output – Suitable for demanding industrial and energy applications.

  • No Heating System Required – Uses customer’s existing heat source, lowering energy costs.

  • High-efficiency PSA Purification – Ensures stable, ultra-pure hydrogen production.

  • Compact Skid-mounted Design – Simplifies installation and reduces footprint.

  • Wide Capacity Range – 150–500 Nm³/h.

  • Automated Operation – Minimal manual intervention, remote monitoring ready.

Applications

  • Refineries and petrochemical plants with existing steam supply

  • Steel and metallurgy industries with waste heat recovery systems

  • Chemical production facilities requiring high-purity hydrogen

  • Glass manufacturing and electronics industries

  • Any plant with available process heat

On-Site 5N Hydrogen Supply Driven By Factory Residual Heat

This compact hydrogen generator realizes low-cost on-site hydrogen preparation via mature methanol steam reforming. Different from electric-heated reforming devices, it fully absorbs industrial waste heat as reaction heat source, eliminating extra electric heating power consumption and greatly cutting daily operation cost. The hydrogen obtained after PSA purification can directly replace high-priced bottled hydrogen, helping factories complete Industrial Decarbonization upgrading and build miniature on-site green hydrogen plant without large heat supporting facilities.

Core Advantages For Small Green Hydrogen Plant & Industrial Decarbonization

  • Zero independent heating power consumption, significantly reducing the electricity cost of methanol steam reforming for enterprises’ Industrial Decarbonization transformation
  • Mini integrated explosion-proof skid, suitable for small green hydrogen plant with limited workshop area
  • Full factory assembly and 72-hour full-load test; on-site pipeline connection completes commissioning within 1–2 weeks
  • 30%–110% dynamic load adjustment adapts intermittent production line hydrogen demand
  • Standard delivery pressure up to 1.3MPaG, matched pressure boosting module for remote hydrogen pipeline transportation
  • Dew point reaches -73℃, dry finished gas avoids metal oxidation during heat treatment
  • 15-year design service life of reform catalyst and PSA molecular sieve
  • Modular parallel layout allows stepwise capacity expansion for expanding green hydrogen plant

Waste Heat Driven Methanol Steam Reforming Process Flow

  • Feed Proportioning & Vaporization: Methanol and demineralized water are blended and preheated by cooled syngas waste heat exchanger
  • External Waste Heat Heating: Factory surplus steam or flue heat continuously supplies heat for methanol steam reforming reactor
  • Catalytic Reforming Reaction: Mixed vapor contacts copper-based catalyst to crack into hydrogen-rich crude syngas
  • Cooling & Condensate Recovery: High-temperature gas cools down, unreacted methanol is recycled to raw material tank
  • Single-Stage PSA Purification: Impurities are adsorbed to obtain stable 99.999% high-purity hydrogen
  • Tail Gas Reuse: PSA waste gas is delivered to factory boilers to realize full heat recycling for Industrial Decarbonization

MODELS

DPH Series General Performance Benchmark Table

Parameter Item Standard Specification
Hydrogen Purity ≥99.999 vol% (5N Grade)
Rated Delivery Pressure ≤1.3 MPaG
Hydrogen Dew Point -73 ℃
Outlet Hydrogen Temperature ≤40 ℃
Adjustable Operating Flow Range 30% ~ 110% of rated capacity of methanol reformer
Full Equipment Design Lifespan 15 years
Purification Mode Single-stage PSA molecular sieve separation matched with methanol reforming
Heat Supply Mode External customer steam / waste heat input, no independent heating for methanol reformer

DPH Series Full Model Parameter Table

Model Rated H₂ Output (Nm³/h) Methanol Consumption (kg/h) Demineralized Water Consumption (L/h) Circulation Pump Power (kW) Total Installed Auxiliary Power (kW) Cooling Water Demand (t/h) Instrument Air Consumption (Nm³/h) Overall Dimension L×W×Hmm
DPH-15 15 9.75 9.6 18 50 1 3560×2100×2300
DPH-30 30 18.6 19.2 36 80 2 4100×2330×2500
DPH-50 50 30 32 60 100 3 4250×2600×2785
DPH-70 70 41 46 84 145 5 4760×2600×3110
DPH-100 100 58 64 120 165 5 4760×2600×3110
Note: DPH hydrogen gas generator skid includes methanol reformer and PSA system. Cold water and mixing modules are separate; dimensions can be adjusted to fit hydrogen production plant layout.

FAQ’S

What core technical gap separates DPH from OPH methanol reforming hydrogen generator

DPH removes built-in heating units and relies on factory waste heat for methanol steam reforming, cutting power investment. OPH adopts self-heating catalytic circulation, fit sites without surplus steam supply.

Can DPH hydrogen generator cooperate with CO₂ Capture & Purification equipment

Crude syngas from reforming methanol contains concentrated CO₂. Matching carbon recovery modules realizes by-product recycling and meets industrial decarbonization targets for hydrogen production plant.

Why DPH has lower long-term operating cost than PEM Electrolyzer water electrolysis

DPH consumes minimal auxiliary electricity by utilizing factory waste heat. PEM electrolysis requires massive power input, leading to heavy electricity expenditure for continuous green hydrogen plant operation.

What on-site utility condition is mandatory to run DPH stably

Stable low-pressure industrial steam or waste heat medium is required as heat source. Without available residual heat, clients need to select self-heating OPH series methanol reformer instead.

Can multiple DPH compact skids operate in parallel for capacity expansion

All DPH hydrogen generator models support modular parallel layout. Clients add skids stepwise to match growing hydrogen demand without one-time large capital input.

What feed specification prevents catalyst coking inside DPH reformer

Industrial methanol with purity ≥99.85 ppm and qualified demineralized water are required. Sulphur and chloride impurities will deactivate reform catalyst and shorten service cycle.

APPLICATIONS

Industry & Deployment Scenario Application Description
Refinery & Petrochemical Plants DPH hydrogen generator supplies 5N hydrogen via waste heat methanol reforming
Steel & Metallurgical Manufacturing Methanol reformer provides oxygen-free heating atmosphere for metal processing green hydrogen plant
General Chemical Production Continuous high-purity hydrogen feedstock from hydrogen gas generator
Float Glass Industry Dry hydrogen from methanol reformer for tin bath protection
Precision Electronics Manufacturing Clean hydrogen atmosphere of hydrogen generator for component brazing
Factories with Surplus Process Heat Low-cost on-site methanol reforming equipment to replace expensive cylinder gas for hydrogen production plant

Full Lifecycle Turnkey Service Support

  • Pre-Sales Consulting: Factory waste heat parameter evaluation and green hydrogen plant layout design
  • Factory Pre-Testing: Full assembly and full-load running test of methanol steam reforming unit
  • On-Site Erection: Pipeline construction and reforming system calibration
  • Operator Training: Operation & maintenance training for methanol steam reforming equipment
  • 24/7 Remote Support: Online fault diagnosis and global spare parts supply
  • Capacity Retrofit: Later flow upgrade for existing DPH equipment

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