DHLR-8000 high-precision microcomputer fully automatic calorimeter

1.1 Introduction

This system runs on the Windows system and is interactive upon entry, ready to learn and use. This software adopts an object-oriented programming method, modular management technology, multitasking operation, advanced serial communication technology, integrates system control and data management, has good compatibility, is easy to maintain, overcomes the drawbacks of computer interface board jumping, has broad adaptability, adopts scientific and effective algorithms, high data accuracy, and stable and reliable system.

This microcomputer fully automatic calorimeter is mainly suitable for measuring the calorific value of solid or liquid combustible substances such as coal, petroleum, chemical, food, wood, explosives, etc. in industries or departments such as electricity, coal, papermaking, petrochemicals, cement, agriculture and animal husbandry, medicine, scientific research, and teaching.

1.2 Main performance indicators

1.2.1 Heat capacity of approximately 10500J/K

1.2.2 The capacity of the external water tank is about 51L

1.2.3 Inner water cylinder capacity of approximately 2.1L

1.2.4 Ignition voltage 20V

1.2.5 Ignition time 5 minutes

1.2.6 Measurement accuracy superior to national standards

1.2.7 Temperature Resolution 0.0001 ℃

1.2.8 Operating environment 5-40 ℃ (each measurement of room temperature change should be ≤ 1 ℃, relative humidity should be ≤ 80%)

1.2.9 Refrigeration Method: Compressor Refrigeration