Standards adopted
GB / t483-2007 general provisions for experimental methods of coal analysis
GB / T 213-2008 method for determination of calorific value of coal
GB / T 384-1981 determination of calorific value of petroleum products
GB / T 30727-2014 method for determination of calorific value of solid biomass fuels
GB / t14402-2007 combustion performance of building materials and products Determination of calorific value of combustion
GB / T 30991-2014 general specification for intelligent oxygen bomb calorimeter
JC / T 1005-2006 method for determination of calorific value of cement black raw meal
JJG 672-2001 verification regulation of oxygen bomb calorimeter
ASTM d5865-2013 method for determination of calorific value of coal and coke
ASTM d5865-2007 Standard Test Method for gross calorific value of coal and coke
ISO 1928-2009 "solid mineral fuels - Determination of gross value and calculation of net calorific value by bomb calorimeter"
CEN / TS 14918 method for determination of calorific value of Solid biofuels
BS EN 15400-2011 solid recovered fuels calorific value test
Is: 1350-1970 method for determination of coal and coke
Gjb5891.29-2006 test methods for initiating explosive devices Part 29 constant temperature method for determination of heat of combustion and explosion

Performance characteristics
1. The calorimeter system can automatically calibrate the heat capacity of the calorimeter system.
2. It adopts the mixing motor imported from Japan, with stable mixing speed, reliable performance and strong anti-interference ability. Realize automatic water filling, automatic water temperature regulation, automatic quantitative water, automatic mixing, automatic ignition, reduce human error. This machine can be controlled by one machine without interference.
3. The inner cylinder of calorimeter adopts electric stirring of flaky blade, and the outer cylinder adopts submersible electric stirring, which makes the stirring more uniform and convenient.
4. There is a water level indicator line on the case shell, which can observe whether the inner cylinder is short of water at any time.
5. The ignition voltage and current can be observed outside the chassis at any time.
6. The experiment adopts automatic cooling correction and double barrel water circulation, which has higher thermal stability and higher test accuracy. The inner barrel adopts advanced foam insulation technology, which is not affected by the external temperature during the experiment. It can analyze samples continuously for a long time and has high cost performance.
7. Controlled by microcomputer, the calorific value of cartridge barrel, high calorific value and low calorific value can be converted and printed by inputting data of sulfur, moisture and hydrogen. Automatic calculation and automatic conversion of high and low calorific value, can print out regular coal quality test reports, automatic storage data up to 999.
8. The system can automatically complete the calibration of system energy equivalent and the measurement of material calorific value. The calibration of system energy equivalent adopts multi-dimensional selection mode, which is real-time and flexible. The measuring process and data processing of the calorific value of a substance are automatically completed by a microcomputer
9. Support two ignition modes of ignition wire and cotton thread
10. The measurement process adopts digital prompt and image mode, which is visual.
11. The calorimeter can automatically display the ignition voltage and current, detect the calorific value of lower or higher substances, and has the function of automatic diagnosis.

This system runs in Windows 7 system, human-computer interaction, that is, learning for use. The software adopts object-oriented programming method, modular management technology and multi-task operation, adopts advanced serial communication technology, integrates system control and data management, has good compatibility and easy maintenance, overcomes the shortcomings of slot picking of computer interface board, has wide adaptability, and adopts scientific and effective algorithm. The system is stable and reliable.

High-precision automatic calorimeter is mainly suitable for measuring the calorific value of solid or liquid combustible substances such as coal, garbage, biomass fuel, petroleum, chemical industry, food, wood, etc. in industries or departments such as power, coal, paper making, petrochemical, cement, agriculture and animal husbandry, medicine, scientific research, teaching, etc. Complying with GB/T384 "Calorific Value Measurement of Petroleum Products" standard and GB/T 213-2008 "Calorific Value Measurement of Coal" and ISO1716 "Fire Reaction Test of Building Products - Calorific Value Measurement of Combustion" and GB/T 14402-2007 "Measurement of Combustion Performance and Calorific Value of Building Materials and Products"

Operating environment: 0-65 ℃
Precision of heat capacity: ≤ 0.1%
Resolution: 0.0001 ℃
Measurement accuracy: meet the requirements of GB / T 213-2008
Test time: about 10 minutes
Capacity of external water cylinder: 75L (double barrel)
Inner water cylinder capacity: about 2.3L
Ignition voltage: 24 V
Ignition time: 3 minutes
Measurement error: better than national standard (< 10 cards)
Host power consumption: ≤: 40W
Power supply: 220 V (- 15% - 10%) 50 Hz
Host size: 800mm × 560mm × 460mm