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A platform for research: civil engineering, architecture and urbanism
Comprehensive environment-friendly ground source heat pump backfill material and preparation method thereof
The invention relates to a comprehensive environment-friendly ground source heat pump backfill material and a preparation method, the comprehensive environment-friendly ground source heat pump backfill material is composed of a basic component and an additive, the basic component is composed of Portland cement, quartz sand, water and bentonite, and the additive is powdered activated carbon; the weight ratio of the Portland cement to the quartz sand to the water to the bentonite to the powdered activated carbon is 1.0: 1.0; 1.75 to 2.25 parts of quartz sand; 0.75 to 1.05 parts of water; 0.07 to 0.17 part of bentonite; and 0.01 to 0.05 part of powdered activated carbon. Compared with the prior art, the backfill material prepared by the technical scheme is good in pollutant adsorption effect and better in heat-conducting property.
本发明涉及了一种综合环保型地源热泵回填材料及制备方法，由基础组分和外加剂组成，基础组分由硅酸盐水泥、石英砂、水和膨润土组成，外加剂为粉状活性炭；硅酸盐水泥、石英砂、水、膨润土、粉状活性炭的重量比为：硅酸盐水泥：1.0份；石英砂：1.75～2.25份；水：0.75～1.05份；膨润土：0.07～0.17份；粉状活性炭0.01～0.05份。本技术方案制备的回填材料，与现有技术相比，对污染物的吸附效果好，且导热性能更佳。
Comprehensive environment-friendly ground source heat pump backfill material and preparation method thereof
The invention relates to a comprehensive environment-friendly ground source heat pump backfill material and a preparation method, the comprehensive environment-friendly ground source heat pump backfill material is composed of a basic component and an additive, the basic component is composed of Portland cement, quartz sand, water and bentonite, and the additive is powdered activated carbon; the weight ratio of the Portland cement to the quartz sand to the water to the bentonite to the powdered activated carbon is 1.0: 1.0; 1.75 to 2.25 parts of quartz sand; 0.75 to 1.05 parts of water; 0.07 to 0.17 part of bentonite; and 0.01 to 0.05 part of powdered activated carbon. Compared with the prior art, the backfill material prepared by the technical scheme is good in pollutant adsorption effect and better in heat-conducting property.
本发明涉及了一种综合环保型地源热泵回填材料及制备方法，由基础组分和外加剂组成，基础组分由硅酸盐水泥、石英砂、水和膨润土组成，外加剂为粉状活性炭；硅酸盐水泥、石英砂、水、膨润土、粉状活性炭的重量比为：硅酸盐水泥：1.0份；石英砂：1.75～2.25份；水：0.75～1.05份；膨润土：0.07～0.17份；粉状活性炭0.01～0.05份。本技术方案制备的回填材料，与现有技术相比，对污染物的吸附效果好，且导热性能更佳。
Comprehensive environment-friendly ground source heat pump backfill material and preparation method thereof
一种综合环保型地源热泵回填材料及制备方法
ZHU KE (author) / HAO ZHENKAI (author) / LI NINGBO (author) / CHEN ZIYUAN (author) / DU JINGRAN (author) / LIU CUNGEN (author)
2023-07-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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