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WO2011124020A1 - Method for constant temperature control of electric blanket and its control device - Google Patents

Method for constant temperature control of electric blanket and its control device Download PDF

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Publication number
WO2011124020A1
WO2011124020A1 PCT/CN2010/071584 CN2010071584W WO2011124020A1 WO 2011124020 A1 WO2011124020 A1 WO 2011124020A1 CN 2010071584 W CN2010071584 W CN 2010071584W WO 2011124020 A1 WO2011124020 A1 WO 2011124020A1
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WO
WIPO (PCT)
Prior art keywords
temperature
electric blanket
heating
temperature value
value
Prior art date
Application number
PCT/CN2010/071584
Other languages
French (fr)
Chinese (zh)
Inventor
韩性峰
Original Assignee
孙亚凯
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 孙亚凯 filed Critical 孙亚凯
Priority to PCT/CN2010/071584 priority Critical patent/WO2011124020A1/en
Publication of WO2011124020A1 publication Critical patent/WO2011124020A1/en

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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G05D23/2401—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor using a heating element as a sensing element

Definitions

  • the present invention relates to electric blanket temperature control, and more particularly to a constant temperature control method and a thermostat controller thereof.
  • Electric blankets are indispensable household appliances in our daily life, with a wide range of products.
  • the common type has heating and power adjustment functions, which are cheap and widely used.
  • the high-grade type has constant temperature control function, but the circuit design is complicated, the price is high, and the use of the crowd is small.
  • the existing ordinary electric blanket, the heating method is intermittent heating, that is, heating for a period of time, for a period of time, does not monitor the real-time temperature; therefore, when heating, the temperature is high, sleeping on the top, If the pause time is too long, the temperature will drop and cause a sense of freezing, so the comfort is greatly reduced.
  • the technical problem to be solved by the present invention is to provide a constant temperature control method and a thermostat controller thereof.
  • the invention provides a constant temperature control method for providing thermostatic control for an electric blanket, comprising the steps of: connecting a thermostat controller to a power source; setting the temperature sensor on the electric blanket, and feeding back the temperature value of the electric blanket to the processor; Adjusting the temperature regulator, setting a temperature value; heating the electric blanket; the microprocessor determining whether the temperature value of the electric blanket is greater than or equal to a lower limit of the set temperature value; if the lower limit is greater than or equal to the temperature value, the heating system is stopped Heating; if less than the lower limit of the temperature value, the heating system starts or continues to heat.
  • the temperature regulator is steplessly adjustable from 0 ° C to 50 ° C.
  • the power supply line is cut off, and power supply to the heating element is stopped.
  • the invention also provides a thermostat controller for providing thermostatic control for the electric blanket, comprising: an input unit, connected to a power source, inputting an alternating current; a temperature regulator for setting a temperature value; and a temperature sensor disposed on the electric blanket
  • the microprocessor is connected between the temperature regulator and the temperature sensor, and determines whether the electric blanket is heated according to whether the difference between the temperature value of the electric blanket and the set temperature value is greater than a threshold value;
  • the power cord is connected to the electric blanket.
  • the constant temperature control method and the constant temperature controller provided by the invention make the electric blanket maintain a certain temperature, have the advantages of simple structure, strong practicability, and energy saving and environmental protection effects.
  • Figure 1 is a flow chart of the constant temperature control method of the present invention
  • FIG. 2 is a schematic view showing the installation of the thermostat controller of the present invention
  • FIG. 3 is a circuit diagram of the input unit of the thermostat controller of the present invention.
  • FIG. 4 is a circuit diagram of an output unit of the thermostat controller of the present invention.
  • FIG. 1 is a flow chart of a thermostatic control method of the present invention, and in conjunction with FIG. 2, a schematic diagram of the installation of the thermostat controller of the present invention, the present invention includes an external plug 10, a thermostat controller 20 and an electric blanket 40.
  • the external plug 10 is connected to the thermostat controller 20, and the thermostat controller 20 is connected to the electric blanket 40 through the power cord 30.
  • the electric blanket 40 is placed between the bed 50 and the bedding 60.
  • step S100 the thermostat controller 20 is connected to the power source through the external plug 10.
  • step S102 the temperature sensor 203 is placed on the electric blanket 40, and the temperature value of the electric blanket 40 is fed back to the processor (not shown).
  • step S104 the temperature regulator 201 is adjusted to set a temperature value, wherein the temperature regulator is 0 ° C ⁇ 5 (the TC is steplessly adjustable.
  • step S106 the microprocessor compares the difference between the temperature value of the electric blanket 40 and the set temperature value.
  • step S108 it is judged whether or not heating is being performed. If the electric blanket is heating, then in step S112, it is judged whether the temperature has reached the set value. If the set value has been reached, the heating is stopped in step S116; if the set value is not reached, the heating is continued in step S114.
  • step S110 it is judged whether the temperature is lower than the lower limit of the set value. If it is lower than the lower limit of the temperature value, the power is turned on to start heating in step S114; if not lower than the lower limit of the temperature value, heating is not started in step S116.
  • step S108 it is first determined whether it is heating, such as ⁇ heating, and the temperature is 32 degrees (less than the set temperature), Heating is continued, if the temperature is 35 degrees (greater than or equal to the set temperature), the heating is stopped; in step S108, it is determined that the heating is not performed, and if the temperature is 32 degrees (above the lower limit of the set temperature), the heating is not performed. If the temperature is 29 degrees (below the lower limit of the temperature), that is, less than 30 degrees, the heating is started; in the present embodiment, the thermostat controller 20 is connected to the heating element of the electric blanket 40 through the power cord 30, and passes through the power source. Line 30 supplies power to the heating element. When the temperature detected by the temperature sensor 203 is greater than or equal to the set temperature value, the power line is cut off, and the heating element is stopped. Electricity.
  • FIG. 3 is a circuit diagram of an input unit and an output unit of the thermostat controller of the present invention.
  • the thermostat controller 20 of the present invention is used to provide thermostatic control for the electric blanket 40, including an input unit, a temperature regulator 201, a temperature sensor 203, a microprocessor, and an output unit, wherein the output unit includes an output plug 202.
  • the Input unit connected to the power supply, input AC power.
  • the temperature regulator 201 is used to set the temperature value.
  • the temperature sensor 203 is disposed on the electric blanket 40.
  • the microprocessor is connected between the temperature regulator 201 and the temperature sensor 203, and determines whether the electric blanket 40 needs to be heated according to whether the difference between the temperature value of the electric blanket 40 and the set temperature value is greater than a threshold value.
  • the output unit is connected to the electric blanket 40 through the power line 30.
  • the input unit is stepped down by the capacitor Cl and the resistor R1, the diode D1 is rectified, the electrolytic capacitor C2 is filtered, and the D5 is regulated to output a direct current.
  • the output unit controls the output through the adjustable resistor R8, the resistor R5, the amplifier U1, the transistor Q1 and the relay K1.
  • the non-inverting input of the amplifier U1 is connected between the adjustable resistor R8 and the resistor R5, and the output terminal is connected to the base of the transistor Q1.
  • the collector of transistor Q1 is coupled to relay K1, and the switch of relay K1 is coupled to the AC output.
  • the temperature regulator 201 is steplessly adjustable from 0 ° C to 50 ° C.
  • the output plug 202 of the thermostat controller 20 is connected to the heating element of the electric blanket 40 through the power cord 30, and supplies power to the heating element through the power line 30.
  • Temperature sensor 203 is coupled to the processor via a wire.
  • the constant temperature control method and the constant temperature controller provided by the invention make the electric blanket maintain a certain temperature, have the advantages of simple structure, strong practicability, and energy saving and environmental protection effects.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

Method for constant temperature control of electric blanket, which comprises the following steps : (1) connecting the constant temperature controller to power; (2) setting the temperature sensor on the electric blanket and collecting the temperature of electric blanket to the microprocessor; (3) adjusting the thermostat and setting a reference temperature value; (4) heating the electric blanket; (5) judging if the temperature value is above or equal to the low limit of the reference temperature value by the microprocessor. The heater stops heating if the temperature value is higher than or equal to the low limit of the reference temperature value; the heater is turned on or continues heating if the temperature value is lower than the low limit of the reference temperature value. The constant temperature control device is also provided.

Description

电热毯的恒温控制方法及其控制装置  Constant temperature control method of electric blanket and control device thereof
【技术领域】 本发明涉及电热毯温度控制， 尤其涉及一种恒温控制方法及其恒温控 制器。 TECHNICAL FIELD The present invention relates to electric blanket temperature control, and more particularly to a constant temperature control method and a thermostat controller thereof.
【背景技术】 【Background technique】
电热毯是我们日常生活中不可或缺的家用电器， 品类繁多。 普通类型 的具有加热和功率调节功能， 价格便宜， 使用人群广； 高档型的， 具有恒 温控制功能， 但电路设计复杂， 价格昂贵， 使用人群少。 现有普通型电热 毯， 加热方式为间断性加热， 即加热一段时间， ^亭顿一段时间， 并不对实 时的温度进行监控； 因此， 加热时， 温度^ ί艮高， 睡在上面烫感， 停顿时间 过长， 又会因温度下降引起冻感， 因而舒适性大打折扣。  Electric blankets are indispensable household appliances in our daily life, with a wide range of products. The common type has heating and power adjustment functions, which are cheap and widely used. The high-grade type has constant temperature control function, but the circuit design is complicated, the price is high, and the use of the crowd is small. The existing ordinary electric blanket, the heating method is intermittent heating, that is, heating for a period of time, for a period of time, does not monitor the real-time temperature; therefore, when heating, the temperature is high, sleeping on the top, If the pause time is too long, the temperature will drop and cause a sense of freezing, so the comfort is greatly reduced.
【发明内容】  [Summary of the Invention]
本发明要解决的技术问题是提供一种恒温控制方法及其恒温控制器。 本发明提供一种恒温控制方法， 用于为电热毯提供恒温控制， 包括以 下步骤： 将恒温控制器连接至电源； 将温度传感器设置于电热毯上， 并反 馈电热毯的温度值至处理器； 调节温度调节器， 设定一个温度值； 为所述 电热毯加热； 微处理器判断电热毯的温度值是否大于等于设定的温度值的 下限； 若大于等于温度值的下限， 则加热系统停止加热； 若小于温度值的 下限， 则所述加热系统开始或者继续加热。  The technical problem to be solved by the present invention is to provide a constant temperature control method and a thermostat controller thereof. The invention provides a constant temperature control method for providing thermostatic control for an electric blanket, comprising the steps of: connecting a thermostat controller to a power source; setting the temperature sensor on the electric blanket, and feeding back the temperature value of the electric blanket to the processor; Adjusting the temperature regulator, setting a temperature value; heating the electric blanket; the microprocessor determining whether the temperature value of the electric blanket is greater than or equal to a lower limit of the set temperature value; if the lower limit is greater than or equal to the temperature value, the heating system is stopped Heating; if less than the lower limit of the temperature value, the heating system starts or continues to heat.
作为本发明的进一步改进， 温度调节器为 0°C ~50°C无级可调。  As a further improvement of the present invention, the temperature regulator is steplessly adjustable from 0 ° C to 50 ° C.
作为本发明的进一步改进， 当温度传感器检测的温度大于等于设定的 温度值时， 则截断电源线， 停止对发热元件进行供电。  As a further improvement of the present invention, when the temperature detected by the temperature sensor is greater than or equal to the set temperature value, the power supply line is cut off, and power supply to the heating element is stopped.
本发明还提供了一种恒温控制器，用于为电热毯提供恒温控制， 包括： 输入单元， 连接至电源， 输入交流电； 温度调节器， 用于设定温度值； 温 度传感器， 设置于电热毯上； 微处理器， 连接于温度调节器与温度传感器 之间， 根据电热毯的温度值与设定的温度值的差值是否大于门限值， 判断 是否需要对电热毯加热； 输出单元， 通过电源线连接至电热毯上。  The invention also provides a thermostat controller for providing thermostatic control for the electric blanket, comprising: an input unit, connected to a power source, inputting an alternating current; a temperature regulator for setting a temperature value; and a temperature sensor disposed on the electric blanket The microprocessor is connected between the temperature regulator and the temperature sensor, and determines whether the electric blanket is heated according to whether the difference between the temperature value of the electric blanket and the set temperature value is greater than a threshold value; The power cord is connected to the electric blanket.
本发明提供的恒温控制方法及其恒温控制器使电热毯保持一定温度， 结构简单、 实用性强、 并且具有节能环保等功效。  The constant temperature control method and the constant temperature controller provided by the invention make the electric blanket maintain a certain temperature, have the advantages of simple structure, strong practicability, and energy saving and environmental protection effects.
【附图说明】 图 1是本发明恒温控制方法的流程图； [Description of the Drawings] Figure 1 is a flow chart of the constant temperature control method of the present invention;
图 2是本发明恒温控制器的安装示意图；  2 is a schematic view showing the installation of the thermostat controller of the present invention;
图 3是本发明恒温控制器输入单元的电路图；  Figure 3 is a circuit diagram of the input unit of the thermostat controller of the present invention;
图 4是本发明恒温控制器输出单元的电路图。  4 is a circuit diagram of an output unit of the thermostat controller of the present invention.
【具体实施方式】  【detailed description】
下面结合附图和本发明的实施方式作进一步详细说明。  The details will be further described below in conjunction with the drawings and embodiments of the present invention.
如图 1所示本发明恒温控制方法的流程图， 结合图 2本发明恒温控制 器的安装示意图， 本发明包括外接插头 10, 恒温控制器 20与电热毯 40。 外接插头 10连接至恒温控制器 20, 恒温控制器 20通过电源线 30连接至 电热毯 40。 电热毯 40放置于床板 50与被褥 60之间。  1 is a flow chart of a thermostatic control method of the present invention, and in conjunction with FIG. 2, a schematic diagram of the installation of the thermostat controller of the present invention, the present invention includes an external plug 10, a thermostat controller 20 and an electric blanket 40. The external plug 10 is connected to the thermostat controller 20, and the thermostat controller 20 is connected to the electric blanket 40 through the power cord 30. The electric blanket 40 is placed between the bed 50 and the bedding 60.
在步骤 S100中， 恒温控制器 20通过外接插头 10连接至电源。  In step S100, the thermostat controller 20 is connected to the power source through the external plug 10.
在步骤 S102中， 将温度传感器 203设置于电热毯 40上， 并反馈电热 毯 40的温度值至处理器 （未示出）。  In step S102, the temperature sensor 203 is placed on the electric blanket 40, and the temperature value of the electric blanket 40 is fed back to the processor (not shown).
在步骤 S104中， 调节温度调节器 201 , 设定一个温度值， 其中， 温度 调节器为 0°C ~5(TC无级可调。  In step S104, the temperature regulator 201 is adjusted to set a temperature value, wherein the temperature regulator is 0 ° C ~ 5 (the TC is steplessly adjustable.
在步骤 S106中， 微处理器对比电热毯 40的温度值与设定的温度值的 差值。  In step S106, the microprocessor compares the difference between the temperature value of the electric blanket 40 and the set temperature value.
在步骤 S108 中， 判断是否在加热。 如果电热毯正在加热， 则在步骤 S112 中， 判断温度是否达到设定值。 如果已达到设定值， 则在步骤 S116 中停止加热； 如果未达到设定值， 则在步骤 S114中继续加热。  In step S108, it is judged whether or not heating is being performed. If the electric blanket is heating, then in step S112, it is judged whether the temperature has reached the set value. If the set value has been reached, the heating is stopped in step S116; if the set value is not reached, the heating is continued in step S114.
如果电热毯电没有加热， 则在步骤 S110 中， 判断温度是否低于设定 值的下限。 如果低于温度值的下限， 则在步驟 S114中接通电源开始加热； 如未低于温度值的下限， 则再步骤 S116中不启动加热。  If the electric blanket is not heated, in step S110, it is judged whether the temperature is lower than the lower limit of the set value. If it is lower than the lower limit of the temperature value, the power is turned on to start heating in step S114; if not lower than the lower limit of the temperature value, heating is not started in step S116.
例如： 温度值设定在 35度， 温度值下限为 35-5=30度， 在步骤 S108 中， 首先判断是否在加热， 如杲正在加热， 且温度为 32 度（小于设 定的温度）， 则继续加热， 若温度为 35度（大于等于设定的温度） 则 停止加热； 在步骤 S108中， 经判断未在加热， 若温度为 32度（高于 设定温度的下限）， 则不加热， 若温度为 29 度（低于温度的下限）， 即低于 30度， 则开始加热； 在本实施方式中， 恒温控制器 20通过电源线 30连接至电热毯 40的 发热元件上，通过电源线 30对发热元件进行供电。 当温度传感器 203检测 的温度大于等于设定的温度值时， 则截断电源线， 停止对发热元件进行供 电。 For example, the temperature value is set at 35 degrees, and the lower limit of the temperature value is 35-5=30 degrees. In step S108, it is first determined whether it is heating, such as 杲 heating, and the temperature is 32 degrees (less than the set temperature), Heating is continued, if the temperature is 35 degrees (greater than or equal to the set temperature), the heating is stopped; in step S108, it is determined that the heating is not performed, and if the temperature is 32 degrees (above the lower limit of the set temperature), the heating is not performed. If the temperature is 29 degrees (below the lower limit of the temperature), that is, less than 30 degrees, the heating is started; in the present embodiment, the thermostat controller 20 is connected to the heating element of the electric blanket 40 through the power cord 30, and passes through the power source. Line 30 supplies power to the heating element. When the temperature detected by the temperature sensor 203 is greater than or equal to the set temperature value, the power line is cut off, and the heating element is stopped. Electricity.
如图 3所示是本发明恒温控制器输入单元与输出单元的电路图。 本发 明的恒温控制器 20, 用于为电热毯 40提供恒温控制， 包括输入单元、 温 度调节器 201、 温度传感器 203、 微处理器、 输出单元， 其中输出单元包括 一个输出插头 202。  FIG. 3 is a circuit diagram of an input unit and an output unit of the thermostat controller of the present invention. The thermostat controller 20 of the present invention is used to provide thermostatic control for the electric blanket 40, including an input unit, a temperature regulator 201, a temperature sensor 203, a microprocessor, and an output unit, wherein the output unit includes an output plug 202.
输入单元， 连接至电源， 输入交流电。 温度调节器 201， 用于设定温 度值。 温度传感器 203, 设置于电热毯 40上。 微处理器， 连接于温度调节 器 201与温度传感器 203之间，根据电热毯 40的温度值与设定的温度值的 差值是否大于门限值， 判断是否需要对电热毯 40加热。输出单元， 通过电 源线 30连接至电热毯 40上。  Input unit, connected to the power supply, input AC power. The temperature regulator 201 is used to set the temperature value. The temperature sensor 203 is disposed on the electric blanket 40. The microprocessor is connected between the temperature regulator 201 and the temperature sensor 203, and determines whether the electric blanket 40 needs to be heated according to whether the difference between the temperature value of the electric blanket 40 and the set temperature value is greater than a threshold value. The output unit is connected to the electric blanket 40 through the power line 30.
在本实施方式中， 输入单元通过电容 Cl、 电阻 R1降压， 二极管 D1整 流， 电解电容 C2滤波， D5稳压后输出直流电。  In the present embodiment, the input unit is stepped down by the capacitor Cl and the resistor R1, the diode D1 is rectified, the electrolytic capacitor C2 is filtered, and the D5 is regulated to output a direct current.
输出单元通过可调电阻 R8、 电阻 R5、 放大器 Ul、 晶体管 Q1以及继 电器 K1控制输出， 放大器 U1 的同相输入端连接至可调电阻 R8与电阻 R5之间， 输出端连接至晶体管 Q1的基极， 晶体管 Q1的集电极连接至继 电器 Kl， 继电器 K1的开关连接至交流输出。  The output unit controls the output through the adjustable resistor R8, the resistor R5, the amplifier U1, the transistor Q1 and the relay K1. The non-inverting input of the amplifier U1 is connected between the adjustable resistor R8 and the resistor R5, and the output terminal is connected to the base of the transistor Q1. The collector of transistor Q1 is coupled to relay K1, and the switch of relay K1 is coupled to the AC output.
在本实施方式中温度调节器 201 为 0°C ~50°C无级可调。 恒温控制器 20的输出插头 202通过电源线 30连接至电热毯 40的发热元件上，通过电 源线 30对发热元件进行供电。 温度传感器 203通过导线与处理器连接。  In the present embodiment, the temperature regulator 201 is steplessly adjustable from 0 ° C to 50 ° C. The output plug 202 of the thermostat controller 20 is connected to the heating element of the electric blanket 40 through the power cord 30, and supplies power to the heating element through the power line 30. Temperature sensor 203 is coupled to the processor via a wire.
本发明提供的恒温控制方法及其恒温控制器使电热毯保持一定温度， 结构简单、 实用性强、 并且具有节能环保等功效。  The constant temperature control method and the constant temperature controller provided by the invention make the electric blanket maintain a certain temperature, have the advantages of simple structure, strong practicability, and energy saving and environmental protection effects.
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说 明， 不能认定本发明的具体实施只局限于这些说明。 对于本发明所属技术 领域的普通技术人员来说， 在不脱离本发明构思的前提下， 还可以做出若 干简单推演或替换， 都应当视为属于本发明的保护范围。  The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It is to be understood by those skilled in the art that the present invention can be delineated or substituted without departing from the spirit and scope of the invention.

Claims

权利要求书 Claim
1. 一种恒温控制方法， 用于为电热毯提供恒温控制， 其特征在于， 包括以 下步骤：  A constant temperature control method for providing thermostatic control for an electric blanket, characterized by comprising the steps of:
将所述恒温控制器连接至电源；  Connecting the thermostat controller to a power source;
将所述温度传感器设置于所述电热毯上，并反馈所述电热毯的温度值至 所述处理器；  Setting the temperature sensor on the electric blanket and feeding back the temperature value of the electric blanket to the processor;
调节所述温度调节器， 设定一个温度值；  Adjusting the temperature regulator to set a temperature value;
为所述电热毯加热；  Heating the electric blanket;
所述微处理器判断所述电热毯的温度值是否大于等于所述设定的温度 值的下限；  The microprocessor determines whether the temperature value of the electric blanket is greater than or equal to a lower limit of the set temperature value;
若大于等于温度值下限， 则加热系统停止加热；  If it is greater than or equal to the lower limit of the temperature value, the heating system stops heating;
若小于温度值下限， 则所述加热系统开始或者继续加热；  If it is less than the lower limit of the temperature value, the heating system starts or continues to heat;
2. 根据权利要求 1所述的恒温控制方法， 其特征在于： 所述温度调节器为 0°C ~50 °C无级可调。  2. The constant temperature control method according to claim 1, wherein: the temperature regulator is steplessly adjustable from 0 ° C to 50 ° C.
3. 根据权利要求 2所述的恒温控制方法， 其特征在于： 所述电热毯的温度 值与所述设定的温度值的差值是否大于门限值为 5 °C。  3. The constant temperature control method according to claim 2, wherein: whether a difference between the temperature value of the electric blanket and the set temperature value is greater than a threshold value of 5 °C.
4. 根据权利要求 2所述的恒温控制方法， 其特征在于： 加热过程中， 温度 低于设定值， 继续加热； 不加热时， 温度低于温度值下限， 启动加热， 否则不加热；  4. The constant temperature control method according to claim 2, wherein: during the heating process, the temperature is lower than the set value, and the heating is continued; when not heated, the temperature is lower than the lower limit of the temperature value, and the heating is started, otherwise the heating is not performed;
5. 根据权利要求 2所述的恒温控制方法， 其特征在于： 还包括所述恒温控 制器通过电源线连接至电热毯的发热元件上，通过电源线对所述发热元 件进行供电。  The constant temperature control method according to claim 2, further comprising: the thermostatic controller being connected to the heating element of the electric blanket through a power line, and supplying power to the heating element through the power line.
6. 根据权利要求 4所述的恒温控制方法， 其特征在于： 当所述温度传感器 检测的温度大于等于所述所述设定的温度值时， 则截断所述电源线， 停 止对所述发热元件进行供电。  The constant temperature control method according to claim 4, wherein when the temperature detected by the temperature sensor is greater than or equal to the set temperature value, the power line is cut off, and the heating is stopped. The component is powered.
7. 一种恒温控制器， 用于为电热毯提供恒温控制， 其特征在于， 包括： 输入单元， 连接至电源， 输入交流电；  7. A thermostat controller for providing thermostatic control for an electric blanket, comprising: an input unit, connected to a power source, and inputting an alternating current;
温度调节器， 用于设定温度值；  Temperature regulator for setting the temperature value;
温度传感器， 设置于所述电热毯上；  a temperature sensor disposed on the electric blanket;
微处理器， 连接于所述温度调节器与所述温度传感器之间， 根据所述电 热毯的温度值与所述设定的温度值的差值是否大于门限值，判断是否需 要对所述电热越加热； a microprocessor, connected between the temperature regulator and the temperature sensor, determining whether a need is needed according to whether a difference between a temperature value of the electric blanket and the set temperature value is greater than a threshold value The more heated the electric heating;
输出单元， 通过电源线连接至所述电热毯上。  The output unit is connected to the electric blanket through a power cord.
8. 根据权利要求 7所述的恒温控制器， 其特征在于： 所述输入单元通过电 容 Cl、 电阻 Rl 压， 二极管 Dl、 二极管 D2、 二极管 D3与二极管 D4 整流， 电解电容 C2滤波， D5稳压后输出直流电。  8. The thermostat controller according to claim 7, wherein: the input unit is pressed by a capacitor C1, a resistor R1, a diode D1, a diode D2, a diode D3 and a diode D4, an electrolytic capacitor C2 filter, and a D5 voltage regulator. After outputting direct current.
9. 根据权利要求 7所述的恒温控制器， 其特征在于： 所述输出单元通过可 调电阻 R8、 电阻 R5、放大器 U1、 晶体管 Q1以及继电器 K1控制输出 , 所述放大器 U1的同相输入端连接至可调电阻 R8与电阻 R5之间，输出 端连接至晶体管 Q1的基极，晶体管 Q1的集电极连接至所述继电器 K1 , 所述继电器 K1控制交流电是否输出至交流输出。  9. The thermostat controller according to claim 7, wherein: the output unit controls an output through an adjustable resistor R8, a resistor R5, an amplifier U1, a transistor Q1, and a relay K1, and the non-inverting input terminal of the amplifier U1 is connected. Between the adjustable resistor R8 and the resistor R5, the output terminal is connected to the base of the transistor Q1, and the collector of the transistor Q1 is connected to the relay K1, and the relay K1 controls whether the alternating current is output to the alternating current output.
10.根据权利要求 8所述的恒温控制器， 其特征在于： 通过电源线连接至电 热毯的发热元件上， 通过电源线对所述发热元件进行供电， 所述温度调 节器为 0°C~50°C无级可调。  The thermostat controller according to claim 8, wherein: the power supply line is connected to the heating element of the electric blanket, and the heating element is powered by the power line, wherein the temperature regulator is 0 ° C. 50 ° C stepless adjustable.
PCT/CN2010/071584 2010-04-07 2010-04-07 Method for constant temperature control of electric blanket and its control device WO2011124020A1 (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549074A (en) * 1982-07-16 1985-10-22 Katsuharu Matsuo Temperature controller for providing a rapid initial heating cycle using a variable reference voltage
US4633062A (en) * 1984-10-30 1986-12-30 Matsushita Electric Industrial Co., Ltd. Electric blanket
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US4885456A (en) * 1987-10-21 1989-12-05 Kabushiki Kaisha Toshiba Temperature controller
CN2582317Y (en) * 2002-10-31 2003-10-22 赵朗新 Safety electric blanket made of single layer heating wire with whole wire temp. control
CN2686269Y (en) * 2003-11-20 2005-03-16 孟秋芳 Safety and comfortable temperature adjustable electric heating blanket
CN101278794A (en) * 2008-05-20 2008-10-08 江苏科技大学 Steam type electric blanket

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549074A (en) * 1982-07-16 1985-10-22 Katsuharu Matsuo Temperature controller for providing a rapid initial heating cycle using a variable reference voltage
US4656334A (en) * 1984-06-06 1987-04-07 Matsushita Electric Industrial Co., Ltd. Bed warmer with a body temperature sensor for stopping a higher preset temperature
US4633062A (en) * 1984-10-30 1986-12-30 Matsushita Electric Industrial Co., Ltd. Electric blanket
US4885456A (en) * 1987-10-21 1989-12-05 Kabushiki Kaisha Toshiba Temperature controller
CN2582317Y (en) * 2002-10-31 2003-10-22 赵朗新 Safety electric blanket made of single layer heating wire with whole wire temp. control
CN2686269Y (en) * 2003-11-20 2005-03-16 孟秋芳 Safety and comfortable temperature adjustable electric heating blanket
CN101278794A (en) * 2008-05-20 2008-10-08 江苏科技大学 Steam type electric blanket

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