CN1305451C - 一种发热暖袋 - Google Patents

一种发热暖袋 Download PDF

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CN1305451C
CN1305451C CNB031511872A CN03151187A CN1305451C CN 1305451 C CN1305451 C CN 1305451C CN B031511872 A CNB031511872 A CN B031511872A CN 03151187 A CN03151187 A CN 03151187A CN 1305451 C CN1305451 C CN 1305451C
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bag
heater
heating
warm
magnesium
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CN1600283A (zh
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王平
张�诚
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Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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Abstract

本发明涉及一种发热暖袋,由包装袋、包装袋内的发热体组成,包装袋是能透气的包装袋,发热体包括铁,硅藻土,二氧化硅,食盐,活性炭、镁,发热体还包括有远红外物质,本发明暖袋克服了背景技术中的暖袋发热点小的缺点,提供一种保温效果好、发热范围大、使用简单,发热快的暖袋。

Description

一种发热暖袋
                        技术领域
本发明涉及一种通过放热化学反应提供加热的发热暖袋。
                        背景技术
现在在冬天里人们用于取暖的设备多种多样,有空调、炭火取暖的暖手炉以及电加热的暖风机等,这些取暖设备的取暖效果好,但体积大不能移动,对于一些外出的人不实用。目前市场上有许多暖包,如中国专利CN 1375267公开了一种微波暖袋,其采用将吸水高分子的载体和水封闭在内胆内,吸水高分子吸水后呈颗状稠物,置于微波炉内加热时,热量积聚在颗状稠物中,即可作为暖袋使用,这种暖袋可移动使用,但使用前需置于微波炉内加热,且加热后的暖袋使用时间短。目前使用较为广泛的暖袋,是将两种以上化学物质混合包装,使用时通过振荡使与氧气充分接触,因而发生化学反应而发热,由于所用发热剂和发热剂同氧氯接触程度不同,发热袋的发热快慢、发热温度、发热持续时间、贮存期和贮存时间有无氢气发生等也各不相同。当前人们研究使用简单、发热快、发热时间长、贮存时间无氢氯发生的化学暖袋。该化学暖袋利用的原料是铁,硅藻土,二氧化硅,食盐,活性碳等组成,其主要利用铁发生氧化反应时的放热反应。但这种暖袋的缺点是发热点比较小,仅在发热局部起保暖作用。
                        发明内容
本发明的目的在于提供一种使用简单、携带方便、发热时间长发热点相对较大的发热暖袋。
本发明一种发热暖袋,包括包装袋、包装袋内的发热体,包装袋是能透气的包装袋,发热体是由铁,硅藻土,二氧化硅,食盐,活性碳、镁和远红外物质组成的组合物;发热体各组分的重量百分比含量:
铁                       30%~70%
硅藻土                   1%~10%
二氧化硅                 1%~10%
食盐                     1%~10%
活性碳                   1%~10%
镁                       1%~10%
远红外物质               1%~30%
发热体各组分的优选重量百分比含量:
铁                       45%~65%
硅藻土                   3%~7%
二氧化硅                 5%~15%
食盐                     5%~15%
活性碳                   5%~15%
镁                       5%~15%
远红外物质               5%~15%
发热体各组分的最佳重量百分比含量:
铁                       50%
硅藻土                   5%
二氧化硅                 10%
食盐                     10%
活性碳                   10%
镁                       5%
          远红外物质                  10%
上述的远红外物质为木炭、竹炭中的一种或二种混合。先将除铁以外的成分混合均匀,并充分搅拌,再在混合物中加入铁粉,继续混合搅拌均匀得到发热体,在将发热体装入透气性好的发热包装袋即可。在包装袋的外面可以包上一层易撕裂不透气的密封外袋,使用时只须撕裂密封外袋,氧气就从包装袋进入发热体,从而产生放热化学反应。
本发明克服了背景技术中的暖袋发热点小的缺点,提供一种保温效果好、发热范围大、使用简单,发热快的暖袋,本发明可以在适宜的温度下发热时间长,在平均发热温度45-50C左右条件下可持续发热24小时以上;而且原料成本低,加工工艺简单,残留物不污染环境,对人体无伤害。可以用于手、脚、肘部、膝盖、肩部、腹部等部位的保温。
                 具体实施方式
实施例1:本实施例中发热体的组分重量百分比为:
铁                      50%
硅藻土                  5%
二氧化硅                10%
食盐                    10%
活性碳                  10%
镁                      5%
竹炭                    10%
先将除铁以外的成分混合均匀,并充分搅拌,再在混合物中加入铁粉,继续混合搅拌均匀得到发热体,在将发热体装入透气性好的发热包装袋即可。
实施例2:本实施例中发热体的组分重量百分比为:
二氧化硅               5%
食盐                   5%
活性碳                 5%
镁                     10%
木炭                   20%
先将除铁以外的成分混合均匀,并充分搅拌,再在混合物中加入铁粉,继续混合搅拌均匀得到发热体,在将发热体装入透气性好的发热包装袋即可。

Claims (4)

1、一种发热暖袋,由包装袋、包装袋内的发热体组成,包装袋是能透气的包装袋,发热体包括铁,硅藻土,二氧化硅,食盐,活性碳、镁,其特征在于发热体还包括有远红外物质,所述的远红外物质为木炭、竹炭中的一种或二种混合。
2、根据权利要求1所述的发热暖袋,其特征在于发热体各组分的重量百分比含量:铁                    30%~70%
      硅藻土                1%~10%
      二氧化硅              1%~10%
      食盐                  1%~10%
      活性碳                1%~10%
      镁                    1%~10%
      远红外物质            1%~30%
3、根据权利要求1所述的发热暖袋,其特征在于发热体各组分的重量百分比含量:  铁                    45%~65%
      硅藻土                3%~7%
      二氧化硅              5%~15%
      食盐                  5%~15%
      活性碳                5%~15%
      镁                    5%~15%
      远红外物质            5%~15%
4、根据权利要求1所述的发热暖袋,其特征在于发热体各组分的最佳重量百分比含量:铁                  50%
        硅藻土              5%
二氧化硅                10%
食盐                    10%
活性碳                  10%
镁                      5%
远红外物质              10%
CNB031511872A 2003-09-25 2003-09-25 一种发热暖袋 Expired - Fee Related CN1305451C (zh)

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CN1305451C true CN1305451C (zh) 2007-03-21

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101838523B (zh) * 2010-05-27 2013-04-10 南昌航空大学 一种自发热材料
CN104786884A (zh) * 2015-04-21 2015-07-22 柳州易农科技有限公司 一种农用拖拉机自发热椅垫
CN106590551A (zh) * 2016-11-22 2017-04-26 南京航天天宁新材料科技有限公司 一种固体块状加热剂及其制备方法
CN107747824A (zh) * 2017-12-05 2018-03-02 张仪 一种自动加热取暖袋

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680822A (en) * 1985-03-20 1987-07-21 Nishikawa Sangyo Co., Ltd. Bedding incorporating far infrared radiator
CN2353338Y (zh) * 1998-12-28 1999-12-15 石太原 暖贴
CN1336162A (zh) * 2001-08-20 2002-02-20 杨东光 一种系列热疗理疗袋
CN1410040A (zh) * 2002-12-02 2003-04-16 陈英辉 一种能自动发热的暖袋
US6597004B2 (en) * 2001-08-23 2003-07-22 Koichi Imai Powdered far-infrared radiator and method of making the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680822A (en) * 1985-03-20 1987-07-21 Nishikawa Sangyo Co., Ltd. Bedding incorporating far infrared radiator
CN2353338Y (zh) * 1998-12-28 1999-12-15 石太原 暖贴
CN1336162A (zh) * 2001-08-20 2002-02-20 杨东光 一种系列热疗理疗袋
US6597004B2 (en) * 2001-08-23 2003-07-22 Koichi Imai Powdered far-infrared radiator and method of making the same
CN1410040A (zh) * 2002-12-02 2003-04-16 陈英辉 一种能自动发热的暖袋

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