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Material thermodynamic parameter measuring equipment and measuring method

A parameter measurement and thermodynamic technology, applied in the field of material thermodynamic parameter measurement, can solve the problems of large measurement error, complicated operation, long time consumption, etc., and achieve the effect of simple operation, high measurement accuracy and short measurement time.

Active Publication Date: 2021-12-21
国家电投集团氢能科技发展有限公司 +1
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  • Application Information

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Problems solved by technology

In related technologies, thermodynamic parameters are mainly studied and measured by differential scanning calorimetry, which is mainly used in laboratory experiments, and has the problems of complex operation, long time consumption, and large measurement errors

Method used

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  • Material thermodynamic parameter measuring equipment and measuring method
  • Material thermodynamic parameter measuring equipment and measuring method
  • Material thermodynamic parameter measuring equipment and measuring method

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Embodiment Construction

[0033] Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0034] like Figure 1 to Figure 3 As shown, the device for measuring thermodynamic parameters of materials in the embodiment of the present invention includes a box body 1 , a sample container 2 , a heating device 4 , a first sensor 3 , a second sensor 5 and a collection device 6 .

[0035] The box body 1 can be insulated so as to be suitable for forming a heat insulating space inside the box body 1 . like figure 1 As shown, the box body 1 can be a square box body, and the box body 1 can be formed by heat-insulating material, so that the inner space of the box body 1 can form a heat-insulating space, thereby avoiding the influence of the external environment on...

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Abstract

The invention discloses material thermodynamic parameter measuring equipment and measuring method, the equipment comprises a box body, a sample container, a heating device, a first sensor, a second sensor and a collecting device, the box body can insulate heat so as to be suitable for forming a heat insulation space; the sample container is arranged in the heat insulation space; the heating device is arranged in the heat insulation space and is suitable for heating the test sample; the first sensor is arranged in the sample container and is suitable for monitoring the temperature of the test sample and generating a first temperature signal; the second sensor is suitable for the heat insulation space and is suitable for monitoring the temperature of the heat insulation space and generating a second temperature signal; the heating device, the first sensor and the second sensor are electrically connected with the collecting device, and the collecting device is suitable for collecting the voltage of the heating device, the current of the heating device, the first temperature signal and the second temperature signal and recording time information. The material thermodynamic parameter measuring equipment is easy to operate, short in measuring time and high in measuring precision.

Description

technical field [0001] The invention relates to the technical field of material thermodynamic parameter measurement, in particular to a material thermodynamic parameter measurement device and a measurement method using the measurement device. Background technique [0002] A fuel cell is a chemical device that directly converts the chemical energy of the fuel into electrical energy. The fuel cell will generate heat during operation. In order to better understand the operating characteristics of the fuel cell, it is necessary to study the specific heat capacity and relative Thermodynamic parameters such as enthalpy change were measured. In related technologies, thermodynamic parameters are mainly studied and measured by differential scanning calorimetry. This measurement method is mainly used in laboratory experiments, and has the problems of complicated operation, long time consumption, and large measurement errors. Contents of the invention [0003] The present invention ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01N25/20
CPCG01N25/20Y02E60/50
Inventor 王福瑶刘昊李道喜干志强方亮刘品阳刘飞王杰李震康夏丰杰刘真
Owner 国家电投集团氢能科技发展有限公司
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