CN2225191Y - 电子温控水床垫 - Google Patents

电子温控水床垫 Download PDF

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Publication number
CN2225191Y
CN2225191Y CN 94230651 CN94230651U CN2225191Y CN 2225191 Y CN2225191 Y CN 2225191Y CN 94230651 CN94230651 CN 94230651 CN 94230651 U CN94230651 U CN 94230651U CN 2225191 Y CN2225191 Y CN 2225191Y
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bed mattress
water bed
heating
relay
temperature control
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李鑫
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Abstract

本实用新型提供了一种电子温控水床垫,其技术要点是:它是由水床垫、发热盒和温控器组成,电热元件与继电器的常开触点串联组成供热回路,温控器的电路是:两个分压器的输出端接比较器IC的两端,IC的输出端接开关元件的输入端,开关元件的输出端接继电器,本实用新型与现有技术相比,既能取暖,又能纳凉,同时对褥疮、因着凉引起的腰疼病、风湿病等均有一定的疗效。

Description

电子温控水床垫
本实用新型涉及一种水床垫,特别是一种电子温控水床垫。
床垫已由席梦思床垫发展到水床垫,水床垫具有比席梦思床垫更舒适的特点,因此深受消费者的喜爱。目前的水床的温度是不可调的,使得它的许多功能被淹没。即普通水床垫的功能显得单一。
本实用新型的目的是:提供一种电子温控水床垫,这样本实用新型的功能大大拓宽。
本实用新型的目的是这样实现的:它是由水床垫,发热盒和温控器组成,发热盒装里有电热元件,且接触水,电热元件与继电器的常开触点串联组成供热回路,温控器的电路是:由电阻R1和电位器W组成的分压器的输出端接比较器IC的+端,由热敏电阻RT和电阻R2组成的分压器的输出端接IC的-端,IC的输出端接开关元件的输入端,开关元件的输出端接继电器,工作过程是:当水床里的水温低于设定温度时,热敏电阻阻值发生变化,其分压器的输出电压也变化,IC翻转,输出高电平,开关元件导通,继电器得电,带动其常开触点闭合,接通供热回路,电热元件发热;当水温高于设定值时,热敏电阻阻值又发生变化,IC输出低电平,开关元件截止,继电器失电,其常开触点断开,供热回路断开,需要手动控温时,调整电位器,其分压器的输出电压也变化,IC翻转,输出高电平,开关元件导通,继电器得电,带动其常开触点闭合,接通供热回路,电热元件发热;需要降温时,再旋回电位器,调回热敏电阻的阻值,IC输出低电平,开关元件截止,继电器失电,其常开触点断开,供热回路断开,
本实用新型与现有技术相比,它可随意调整水床的温度,既能取暖,又能纳凉,同时对褥疮、因着凉引起的腰疼病、风湿病等均有一定的疗效。
下面结合附图进一步说明本实用新型。
图1是本实用新型的结构示意图。
图2是发热盒的示意图。
图3是温控器的电原理图。
它是由水床垫8、碗形发热盒11和温控器1组成,水床垫装在海绵托盒7里,海绵托盒起保温和成型作用,碗形发热盒嵌在海绵里,发热盒里装电热元件12,且接触水,电热元件RL与继电器的常开触点J串联组成供热回路,温控器的电路是:由电阻R1和电位器W组成的分压器,其输出端接比较器IC的+端,由热敏电阻RT和电阻R2组成的分压器的输出端接IC的-端,IC的输出端接开关元件的输入端,在本实施例里,开关元件选三极管T,即IC的输出端接三极管T的基极,其发射极接继电器J,工作过程是:当水低于设定温度时,热敏电阻阻值发生变化,其分压器的输出电压也变化,IC翻转,输出高电平,三极管导通,继电器得电,带动其常开触点闭合,接通供热回路,电热元件发热;当水温高于设定值时,热敏电阻阻值又发生变化,IC输出低电平,三极管截止,继电器失电,其常开触点断开,供热回路断开,需要手动控温时,调整电位器,其分压器的输出电压也变化,IC翻转,输出高电平,三极管导通,继电器得电,带动其常馈卄惚蘸犀接通供热回路,电热元件发热;需要降温时,再旋回电位器,调回热敏电阻的阻值,IC输出低电平,三极管截止,继电器失电,其常开触点断开,供热回路断开,
2是电源开关,3是电源指示灯,4是电位器旋钮,5是水管,6是水管堵,9是水道,10是拉筋,13是热敏电阻,14是密封圈,

Claims (4)

1、一种电子温控水床垫,有水床垫,其特征是:它还有发热盒和温控器,发热盒装里有电热元件,且接触水,电热元件与继电器的常开触点串联组成供热回路,温控器的电路是:由电阻R1和电位器W组成的分压器,其输出端接比较器IC的+端,由热敏电阻RT和电阻R2组成的分压器的输出端接IC的-端,IC的输出端接开关元件的输入端,开关元件的输出端接继电器,
2、按权利要求1所述的水床垫,其特征是:水床垫装在海绵托盒7里。
3、按权利要求1或2所述的水床垫,其特征是:发热盒为碗形。
4、按权利要求1或2所述的水床垫,其特征是:开关元件是三极管。
CN 94230651 1994-11-15 1994-11-15 电子温控水床垫 Expired - Fee Related CN2225191Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94230651 CN2225191Y (zh) 1994-11-15 1994-11-15 电子温控水床垫

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94230651 CN2225191Y (zh) 1994-11-15 1994-11-15 电子温控水床垫

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CN2225191Y true CN2225191Y (zh) 1996-04-24

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CN 94230651 Expired - Fee Related CN2225191Y (zh) 1994-11-15 1994-11-15 电子温控水床垫

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