CN106496974A - 一种空调用过滤膜 - Google Patents

一种空调用过滤膜 Download PDF

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CN106496974A
CN106496974A CN201610831043.3A CN201610831043A CN106496974A CN 106496974 A CN106496974 A CN 106496974A CN 201610831043 A CN201610831043 A CN 201610831043A CN 106496974 A CN106496974 A CN 106496974A
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filter membrane
antibacterial
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毛鸣
毛一鸣
顾云峰
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JIANGSU HAINA AIR CONDITIONER PURIFICATION EQUIPMENT CO Ltd
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Abstract

本发明涉及一种空调用过滤膜,由下列质量份数的原料组成:聚乳酸纤维8~32份、聚乙烯醇8~20份、聚丙烯8~16份、聚羟基丁酸戊酸共聚酯20~30份、溶剂15~65份、抗菌剂4~12份和致孔剂6~10份;其中,所述抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯和山梨酸钾的质量比为2.1~2.7:1。本发明的优点在于:本发明配方中采用聚乳酸纤维,其本身具有高耐热性和高强度,用于制备过滤膜,可使过滤膜具有优良的抗热性,在高温环境下不易变形,避免造成过滤膜孔状结构的堵塞,大大提高了空调的制热或制冷效果;且通过各组分的协同作用,使得过滤膜具有长效抗菌抑菌的能力,起到自清洁的作用。

Description

一种空调用过滤膜
技术领域
本发明属于空调制备技术领域,涉及一种空调配件,特别涉及一
种空调用过滤膜。
背景技术
空调长时间不使用,其内部的出风管道会集聚大量的灰尘,一般在出风管道内设置过滤膜,对出风进行过滤。目前的过滤膜力学性能和化学稳定性较差,高温环境下易变形,使得过滤膜内部的孔状结构坍塌,容易造成过滤膜孔状结构的堵塞,影响空调的制热或制冷效果。
经检索,专利CN 105330294 A 公开了汽车空调用过滤膜及其制备方法,其中,所述制备方法包括:将碳化硅、羧甲基纤维素、陶瓷粘接剂、活性炭、高岭土和乙醇混合均匀,得到混合料M;将所述混合料M干压成型,烧结后得到支撑坯体N;将硅酸铝纤维、莫来石纤维和乙二醇混合形成浆料A,将所述支撑坯体N外表面涂抹所述浆料A,烘烤后,得到所述过滤膜。解决了目前的过滤膜力学性能和化学稳定性较差,高温环形下易变形,使得过滤膜内部的孔状结构坍塌,容易造成过滤膜孔状结构的堵塞,影响空调的制热或制冷效果的问题;但这种汽车空调用过滤膜存在以下缺点:过滤膜过滤过程中,过滤对象中往往存在大量致病细菌和病毒,而这种过滤膜无法有效抑制及截留病菌,病菌会附着于过滤膜上进行繁殖,一方面导致过滤膜过滤效果下降,一方面将引起造成二次污染。
针对该缺点,专利CN 104162369 A 公开了一种抗菌自清洁过滤膜,由下列质量份数的原料组成:聚乙烯醇10-30份、聚乳酸10-30份、聚丙烯10-30份、聚羟基丁酸酯10-30份、溶剂20-50份、添加剂1-5份、抗菌剂5-10份;按质量份数组成向溶剂中加入聚乙烯醇、聚乳酸、聚丙烯与聚羟基丁酸酯,混合均匀后加入添加剂与抗菌剂,搅拌均匀得到过滤膜浆料,将浆料涂布于无纺布基底上凝固后获得成品。本发明制备方法简单、成本低廉,所得产品具有长效抗菌抑菌的能力,起到自清洁的作用。但这种抗菌自清洁过滤膜存在一定的缺点:这种过滤膜不耐热,在高温环境下易变形,容易造成过滤膜孔状结构的堵塞,影响空调的制热或制冷效果。
因此,研发一种既能够耐高温抗热,又具有长效抗菌抑菌能
力的空调用过滤膜是非常有必要的。
发明内容
本发明要解决的技术问题是提供一种能够耐高温抗热,又具有
长效抗菌抑菌能力的空调用过滤膜。
为解决上述技术问题,本发明的技术方案为:一种空调用过滤膜,其创新点在于:由下列质量份数的原料组成:聚乳酸纤维8~32份、聚乙烯醇8~20份、聚丙烯8~16份、聚羟基丁酸戊酸共聚酯20~30份、溶剂15~65份、抗菌剂4~12份和致孔剂6~10份;其中,所述抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯和山梨酸钾的质量比为2.1~2.7:1。
进一步地,所述溶剂为甲酸、乙醇或丙酮中的一种。
进一步地,所述致孔剂为碳酸氢钠或碳酸钠中的一种。
本发明的优点在于:
(1)本发明空调用过滤膜,配方中采用聚乳酸纤维,其具有高结晶性和高取向度,因而使其本身具有高耐热性和高强度,用于制备过滤膜,可使过滤膜具有优良的抗热性,在高温环境下不易变形,避免造成过滤膜孔状结构的堵塞,大大提高了空调的制热或制冷效果;且配方中的各组分都具有很好的相容性,通过各组分的协同作用,使得过滤膜具有长效抗菌抑菌的能力,起到自清洁的作用。
(2)本发明空调用过滤膜,配方中致孔剂选用碳酸氢钠或碳酸钠,过滤膜的孔隙率随着致孔剂与聚合物的质量比增加而增大,孔的尺寸随着致孔剂的增大而增大,通过控制致孔剂的尺寸和用量,可使过滤膜具有均匀互相连通的孔隙结构。
具体实施方式
本发明空调用过滤膜,由下列质量份数的原料组成:聚乳酸纤维8~32份、聚乙烯醇8~20份、聚丙烯8~16份、聚羟基丁酸戊酸共聚酯20~30份、溶剂15~65份、抗菌剂4~12份和致孔剂6~10份;其中,所述抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯和山梨酸钾的质量比为2.1~2.7:1。
作为实施例,更具体地实施方式为溶剂选用甲酸、乙醇或丙酮中的一种;致孔剂选用碳酸氢钠或碳酸钠中的一种。
实施例1
本实施例空调用过滤膜,由下列质量份数的原料组成:聚乳酸纤维8份、聚乙烯醇20份、聚丙烯16份、聚羟基丁酸戊酸共聚酯30份、甲酸65份、抗菌剂12份和碳酸氢钠10份;其中,抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯8.13份,山梨酸钾3.87份。
实施例2
本实施例空调用过滤膜,由下列质量份数的原料组成:聚乳酸纤维8份、聚乙烯醇20份、聚丙烯16份、聚羟基丁酸戊酸共聚酯30份、甲酸65份、抗菌剂12份和碳酸氢钠10份;其中,抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯8.76份,山梨酸钾3.24份。
实施例3
本实施例空调用过滤膜,由下列质量份数的原料组成:聚乳酸纤维8份、聚乙烯醇20份、聚丙烯16份、聚羟基丁酸戊酸共聚酯30份、甲酸65份、抗菌剂12份和碳酸氢钠10份;其中,抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯8.47份,山梨酸钾3.53份。
下表1为实施例1-3中亚甲基氰酸酯和山梨酸钾质量比对比表格:
抗菌剂 实施例1 实施例2 实施例3
亚甲基氰酸酯 2.1 2.7 2.4
山梨酸钾 1 1 1
为了测试实施例1-3空调用过滤膜的性能,对实施例1-3空调用过滤膜各样品进行测试,性能试验结果见表2。
表2 实施例1-3空调用过滤膜的性能测试数据
试验项目 实施例1 实施例2 实施例3
最高耐受温度 162℃ 162℃ 167℃
净化效率 92% 93% 96%
孔隙分布 均匀 均匀 均匀
结论:由上表可以看出,实施例1-3的空调用过滤膜,最高耐受温度可达160℃以上,进而空调用过滤膜在高温环境下不易变形,避免造成过滤膜孔状结构的堵塞,大大提高了空调的制热或制冷效果;且通过控制致孔剂的尺寸和用量,可使过滤膜具有均匀互相连通的孔隙结构,大大提高截留率;同时,通过各组分的相互协同作用,也大大提高了过滤膜的净化效率,净化效率可达90%以上;此外,实施例1-3进行相互对比,可以看出,实施例3的各项测试性能均优于其他两个实施例,因而实施例3为最佳实施例。
实施例4
本实施例空调用过滤膜,由下列质量份数的原料组成:聚乳酸纤维32份、聚乙烯醇8份、聚丙烯8份、聚羟基丁酸戊酸共聚酯20份、甲酸15份、抗菌剂4份和碳酸氢钠6份;其中,抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯2.82份,山梨酸钾1.18份。
实施例5
本实施例空调用过滤膜,由下列质量份数的原料组成:聚乳酸纤维20份、聚乙烯醇14份、聚丙烯12份、聚羟基丁酸戊酸共聚酯25份、甲酸40份、抗菌剂8份和碳酸氢钠8份;其中,抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯5.65份,山梨酸钾2.35份。
下表3为实施例1-3中各组分配比对比表格:
实施例3 实施例4 实施例5
聚乳酸纤维 8 32 20
聚乙烯醇 20 8 14
聚丙烯 16 8 12
聚羟基丁酸戊酸共聚酯 30 20 25
溶剂 65 15 40
抗菌剂 12 4 8
致孔剂 10 6 8
为了测试实施例3-5空调用过滤膜的性能,对实施例3-5空调用过滤膜各样品进行测试,性能试验结果见表4。
表4 实施例3-5空调用过滤膜的性能测试数据
试验项目 实施例3 实施例4 实施例5
最高耐受温度 167℃ 164℃ 172℃
净化效率 96% 95% 98%
孔隙分布 均匀 均匀 均匀
结论:由上表可以看出,实施例3-5的空调用过滤膜,最高耐受温度可达160℃以上,进而空调用过滤膜在高温环境下不易变形,避免造成过滤膜孔状结构的堵塞,大大提高了空调的制热或制冷效果;且通过控制致孔剂的尺寸和用量,可使过滤膜具有均匀互相连通的孔隙结构,大大提高截留率;同时,通过各组分的相互协同作用,也大大提高了过滤膜的净化效率,净化效率可达95%以上;此外,实施例3-5进行相互对比,可以看出,实施例5的各项测试性能均优于其他两个实施例,因而实施例5为最佳实施例。
以上显示和描述了本发明的基本原理和主要特征以及本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。

Claims (3)

1.一种空调用过滤膜,其特征在于:由下列质量份数的原料组成:聚乳酸纤维8~32份、聚乙烯醇8~20份、聚丙烯8~16份、聚羟基丁酸戊酸共聚酯20~30份、溶剂15~65份、抗菌剂4~12份和致孔剂6~10份;其中,所述抗菌剂由亚甲基氰酸酯和山梨酸钾混合而成的,且亚甲基氰酸酯和山梨酸钾的质量比为2.1~2.7:1。
2.根据权利要求1所述的空调用过滤膜,其特征在于:所述溶剂为甲酸、乙醇或丙酮中的一种。
3.根据权利要求1所述的空调用过滤膜,其特征在于:所述致孔剂为碳酸氢钠或碳酸钠中的一种。
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107138053A (zh) * 2017-06-06 2017-09-08 深圳沃海森科技有限公司 汽车空调用过滤膜及其制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102302875A (zh) * 2011-07-27 2012-01-04 东华大学 一种抗菌空气过滤膜的制备方法
CN102604164A (zh) * 2012-03-06 2012-07-25 浙江天禾生态科技有限公司 一种可完全生物降解塑料膜的母料及其制备方法
CN104162369A (zh) * 2014-07-31 2014-11-26 宿迁嵘锦信息科技有限公司 一种抗菌自清洁过滤膜
CN104174306A (zh) * 2014-07-31 2014-12-03 宿迁嵘锦信息科技有限公司 一种抗菌空气过滤膜
CN105220264A (zh) * 2015-09-13 2016-01-06 天津工业大学 一种改性聚乳酸纤维及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102302875A (zh) * 2011-07-27 2012-01-04 东华大学 一种抗菌空气过滤膜的制备方法
CN102604164A (zh) * 2012-03-06 2012-07-25 浙江天禾生态科技有限公司 一种可完全生物降解塑料膜的母料及其制备方法
CN104162369A (zh) * 2014-07-31 2014-11-26 宿迁嵘锦信息科技有限公司 一种抗菌自清洁过滤膜
CN104174306A (zh) * 2014-07-31 2014-12-03 宿迁嵘锦信息科技有限公司 一种抗菌空气过滤膜
CN105220264A (zh) * 2015-09-13 2016-01-06 天津工业大学 一种改性聚乳酸纤维及其制备方法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
孙晋良等: "《纤维新材料》", 31 August 2007 *
徐铜文: "《膜化学与技术教程》", 31 December 2003, 中国科学技术大学出版社 *
沈新元等: "《生物医学纤维及其应用》", 31 May 2009 *
钱汉英等: "《塑料加工实用技术问答》", 31 July 2001, 机械工业出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107138053A (zh) * 2017-06-06 2017-09-08 深圳沃海森科技有限公司 汽车空调用过滤膜及其制备方法

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