Coal Automatic Calorimeter Calorific Value Detection Equipment HM-LR5

Product Introduction

This instrument is suitable for measuring the calorific value of solid or liquid combustibles such as coal, petroleum, cement raw materials, grains, feed, etc. in industries or departments such as electricity, coal, metallurgy, petrochemicals, coalification, environmental protection, cement, papermaking, geological exploration, agriculture and animal husbandry, pharmaceutical research, and teaching.

Compliant with standards:

GB/T213-2008 "Method for determination of calorific value of coal"

GB/T384-1981 "Method for determination of calorific value of petroleum products"

JC/T1005-2006 "Method for determination of calorific value of cement black raw materials"

ASTM-D5865-2010 "Test Method for Total Calorific Value of Coal and Coking Coal"

GB/T30727-2014 "Method for determination of calorific value of solid biomass fuels"

The requirements of ISO 1928-2009 "Solid mineral fuels - Determination of total value and calculation of net calorific value using a bomb calorimeter".

Instrument Features 

High degree of automation, automatic lifting and lowering of oxygen bombs, easy to operate. The software has high stability and is suitable for determining the calorific value of combustible substances such as coal, petroleum, chemical, food, wood, explosives, feed, algae biomass, etc.

Advanced electronic refrigeration technology, completely unaffected by environmental temperature changes, ensures temperature difference between the inner and outer cylinders of the instrument, in compliance with the national standards GB/T384 "Determination of Calorific Value of Petroleum Products", GB/T213-2008 "Requirements for Determination of Calorific Value of Coal", ISO1716 "Reaction to Fire Test for Building Products - Determination of Combustion Calorific Value", and GB/T 14402-2007 "Determination of Combustion Performance and Combustion Calorific Value of Building Materials and Products". Can work continuously for a long time.

Stainless steel vacuum inner cylinder. The mixing system adopts German imported motors.

Thermal capacity stability<0.2%

Precision<0.1%

Temperature resolution 0.0001K

This product has excellent performance and reliability even when operating in harsh environments.

Compact structure, beautiful appearance, easy installation and maintenance, low failure rate.

Compact in size, manufactured using molds, with high precision.

The repeatability and reproducibility of the calorific value test are superior to the requirements of the national standards GB/T384 "Determination of Calorific Value of Petroleum Products" and GB/T213-2008 "Determination of Calorific Value of Coal".

Fast testing speed, testing cycle ≤ 8min (rapid method) ≤ 15min.

High degree of automation, automatic use of built-in fixed containers to control the water volume of the inner bucket, automatic control of the temperature difference between the inner and outer buckets of the instrument, and automatic completion of the entire testing process.

Using the Windows XP operating system, multiple controls are implemented on one machine, with no impact on each other's testing and high software stability.

The data processing function is rich, and users can easily query historical experimental data, current day data, parallel sample data, etc.

Technical Specifications:

Temperature measurement range 0-40 ℃

Precision ≤ 0.1%

Resolution 0.0001K

Power supply voltage 220V ± 10% 50Hz ± 1Hz  Linearity ≤ 0.08% within the temperature rise range of every 5 ℃

Temperature measurement error: Within the temperature rise range of every 5 ℃, the accuracy is ± 0.003 ℃

Environmental temperature: 5-35 ℃, with indoor temperature changes not exceeding 1K per measurement, and no strong airflow or direct sunlight indoors; Relative humidity not exceeding 80