KR20030031275A - Apparatus for controlling temperature of a heating element having an air cleaner generating a negative ion - Google Patents

Abstract

PURPOSE: A heater temperature control apparatus is provided to obtain an electric heating mattress having a function of purifying air through the use of anion. CONSTITUTION: A heater temperature control apparatus comprises a constant voltage supply unit(1) for converting voltage into constant DC power; a heating control unit(2) for controlling a heater at the corresponding preset temperature by the switching operation of the triac connected to the constant voltage supply unit and the relay which turns on/off at the corresponding preset temperature; a temperature control unit including a switch operating at the corresponding preset temperature; a far infrared control unit for controlling intensity of the far infrared ray through the change of variable resistance; a voltage amplifying unit(6) for performing a primary amplifying operation by a transistor and a secondary amplifying operation by a transformer; a voltage doubling amplifying unit(7) for receiving the amplified voltage and boosting the voltage into the power of minus high voltage by a diode and a capacitor; and an anion generating unit including a switch for power supply and a bridge diode connected to the voltage amplifying through a filtering unit(8).

Description

Apparatus for controlling temperature of a heating element having an air cleaner generating a negative ion}

The present invention relates to a heating element temperature control device having an anion air purifier, and more particularly to a heating element temperature control device having an anion air purifier with an air cleaning function by an anion to a mattress having a function of heat, far-infrared radiation, electromagnetic shielding will be.

Commonly used electric mats or mats are used in combination with a temperature control device that forms a heating wire having a certain amount of heating between a predetermined heat insulating material in the form of a yaw or mat to supply power to the heating wire and to achieve a temperature control function. Various types of proposals have been made for the temperature control device, and have various control forms. However, most thermostats adhere to the basic function of temperature control, with the exception of trying to add extra functions.

One of the functions added to the temperature control device is a built-in negative ion generator. As a prior art, there is utility model application No. 92-16849. This is characterized by a technical configuration consisting of a built-in known negative ion generator in a known temperature control unit integrally. However, according to the prior art, only two known technologies were combined to one thermostat case.

Accordingly, an object of the present invention is to provide an integrated circuit capable of generating negative ions in the existing circuit, an anion air purifier that adds the air cleaning function by the negative ions to the mattress having the function of heat, far infrared radiation, electromagnetic shielding It is to provide a heating element temperature control device having a.

To this end, the heating element temperature control device having an anion air purifier for achieving the above object of the present invention, a constant voltage supply for converting the supply power to a constant DC power supply; by the switching and thermal wire of the triac connected to the constant voltage supply A heating controller configured to control the heating element at the set temperature by a relay turned on / off at the set temperature; A variable resistance is changed by a user's operation to set a heating temperature of the heating element, and include a temperature control unit including a switch at which the switching is performed at a predetermined temperature or more; A far-infrared light adjusting unit in which the variable resistance is changed by a user's operation to control the far-infrared radiation intensity; A voltage amplifier configured to receive the supply power and perform primary voltage amplification by a transistor and perform secondary voltage amplification by a transformer; A double voltage amplifier receiving the second amplified voltage and boosting the voltage to a negative high voltage power by a plurality of diodes and capacitors; And an anion generator including a switch in which switching of the supply power is supplied and a bridge diode connected through the voltage amplifier and a filter.

At this time, the negative ion generating unit, a switch connected to the power supply, a series-connected resistor and light emitting diode formed between the switch and the ground to indicate the operating state, the capacitor placed between the switch and the bridge diode, It is preferable to include a resistor provided between the bridge diode and the ground. In addition, a resistor for controlling the negative potential voltage generated by the double voltage amplifier is provided at the front end. And, it is preferable to use a neon tube for far-infrared radiation in the far infrared control unit. On the other hand, a metal member for negative potential discharge is coupled to one end of the double voltage amplifier.

1 is a circuit diagram of a heating element temperature control device having an anion air cleaner according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

1: constant voltage supply unit 2: heating control unit

3: heating element and display unit 4: temperature control and display unit

5: Far infrared control and display unit 6: Voltage amplifier

7: double voltage amplifier 8: filter

9: anion generation and display unit

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the present invention.

1 is a circuit diagram of a heating element temperature control device having an anion air cleaner according to an embodiment of the present invention. As shown in Figure 1, the heating element temperature control device having an anion air purifier of the present invention is largely constant voltage supply (1), heating control unit (2), heating element and display unit (3), temperature control and display unit (4), far infrared And an adjusting and displaying section 5, a voltage amplifying section 6, a double voltage amplifying section 7, a filtering section 8, and an anion generating and displaying section 9;

The constant voltage supply unit 1 for converting an AC power source AC supplied from the outside into a DC power source includes ordinary half-wave rectifier diodes D1 to D3, voltage drop resistors R1 to R3, and a smoothing capacitor C1. Consists of.

Normally, the heating element is controlled by checking the temperature thereof in a state where a heating element is formed inside the mattress. The heating amount is controlled by checking the charging amount of the capacitor according to the temperature change of the heating element, or the resistance according to the temperature change of the heating element. Control of the heating element may be achieved by comparing the voltage value of the heat sensitive wire that changes according to the change of the value with the reference voltage value. This is the principle that DC voltage is generated in the thermal line by connecting the Zener diode (D4) and the smoothing capacitor (C2) of both ends of the thermal line, and the induced voltage is induced in the thermal line as the heating line and the thermal line are structurally close to each other. Use In the present embodiment, the output logic circuit is formed at the output terminal of the constant voltage supply unit 1 by forming triacs Th1 and Th2 as elements for switching the heating lines H1 and H2 coupled between commercial AC power lines and driving of the heating lines. The output of is connected to the triacs Th1 and Th2 as a trigger signal to configure the heating control unit 2.

On the other hand, the heating wires that are wired to the entire area of the mattress are connected to the triacs Th1 and Th2, and the power supply control is performed by the control of the thermal wires, and a heating state indicating the operation state of the heating wires is displayed. The heating element and the display portion 3 are formed by including the LED L3.

Here, a temperature control and display unit 4 for supporting a user operation for applying power and adjusting temperature is connected to the heating control unit 2 and the heating element and the display unit 3. The switch S2 and the variable resistor VR1 are included for the power supply and temperature control, and the LED L2 indicating the power supply state is provided.

In addition, the far infrared control and display unit 5 is configured to include a neon tube (L4) and a variable resistor (VR2) for controlling the far infrared radiation and its radiation intensity.

On the other hand, the voltage amplifier 6 is composed of a transistor (Q1) is biased by the AC power supply (AC) to provide a primary voltage amplifier to form an amplification and switching circuit, and the high-voltage amplification with the amplified oscillation voltage A secondary voltage amplifier is formed by forming a transformer T.

The predetermined DC voltage amplified by performing the primary and secondary voltage amplification includes a plurality of diodes D9 to D13 and capacitors C9 to C13 to a double voltage amplifier 7 stepping up to a negative high voltage power supply. And a negative voltage discharge is applied by applying a boosted negative voltage to an electrode or the like. At this time, where the discharge is made is generally coupled to a metal rod to transfer the negative potential to the human body. On the other hand, the voltage of the negative potential is controlled by the resistor (R25).

The filtering section 8 constitutes a low pass filter that removes electromagnetic waves from the power supplied or passes the wavelength.

On the other hand, as a feature of the present invention, the negative ion generating and display unit 9 for generating negative ions to purify the air, the switch for selecting whether to generate negative ions, LED (L1) and bridge diode (B / R) indicating the operation state Consists of including. Specifically, a switch (a) connected to the power supply, a series connected resistor (R20) and a light emitting diode (L1) formed between the switch and the ground to indicate the operating state, the switch (a) and the bridge diode ( A capacitor C4 interposed between B / R and a resistor R21 provided between the bridge diode B / R and ground.

The operation process of the heating element temperature control device having an anion air purifier of the present invention configured as described above will be briefly described.

In general, the control on temperature control, far infrared ray control, electromagnetic wave removal, negative ion generation, and the like is configured to be selectively used by selection of a key input that supports user operation. A console or panel provided with a key input unit is separately connected to the mattress to support user manipulation for this purpose.

First, when AC power is applied from the outside, as the power switch is turned on, a constant DC power supply, that is, a rectified and smoothed DC voltage of 9V or 15V is supplied through the constant voltage supply unit. The triac is driven to heat the heating wire. Accordingly, when the temperature is reached by the user by adjusting the variable resistor while checking the temperature through the thermal line, the heating is repeatedly turned on / off by the control of the switch. At this time, the operation state by heating the heating line or heating the heating line by displaying through the LED to indicate the operating state.

At the same time, the far-infrared radiation intensity set by the user by adjusting the variable resistor is radiated from the neon tube.

On the other hand, the voltage supplied by the repeated switching of the transistor Q1 is primarily amplified and boosted to a voltage of about 30V, and the voltage is amplified secondly through the transformer. The secondary amplified voltage is applied to the double voltage amplifier, amplified by the negative voltage through the diode and the capacitor and applied to the inter-electrode OUT to discharge the negative ions.

In addition, the electromagnetic shielding is used to allow the electromagnetic shielding to be normally connected by the positive potential is formed in the electromagnetic shielding body formed in the ordinary mattress on the earth ground line of the power supply line and connected to the negative potential line position of the power supply line.

As described above, the heating element temperature control device having an anion air purifier according to the present invention, by adding a function to deodorize and purify the air using anion to the mattress in addition to the functions of simple heating, electromagnetic shielding, far-infrared radiation, etc. There is no need to provide an air cleaner.

The present invention is not limited to the above-described embodiment, and it will be apparent that many modifications are possible by those skilled in the art within the technical spirit of the present invention.

Claims (5)

A constant voltage supply unit converting a supply power supply into a constant DC power supply; A heating control unit configured to control the heating element at the set temperature by a relay turned on / off at the set temperature by the triac switching and the thermal line of the triac connected to the constant voltage supply unit; A variable resistance is changed by a user's operation to set a heating temperature of the heating element, and include a temperature control unit including a switch at which the switching is performed at a predetermined temperature or more; A far-infrared light adjusting unit in which the variable resistance is changed by a user's operation to control the far-infrared radiation intensity; A voltage amplifier configured to receive the supply power and perform primary voltage amplification by a transistor and perform secondary voltage amplification by a transformer; A double voltage amplifier receiving the second amplified voltage and boosting the voltage to a negative high voltage power by a plurality of diodes and capacitors; And An anion generator including a switch for switching the supply of the power supply and a bridge diode connected to the voltage amplifier and a filter; Heating element temperature control device having an anion air purifier, characterized in that consisting of. The capacitor of claim 1, wherein the anion generator comprises a switch connected to the power supply, a series connected resistor and a light emitting diode disposed between the switch and the ground to indicate an operating state, and a capacitor disposed between the switch and the bridge diode. And a resistor provided between the bridge diode and the ground. The apparatus of claim 1, further comprising a resistor (R25) for controlling the negative potential voltage generated in the double voltage amplifier. The apparatus of claim 1, wherein a neon tube is used for far-infrared radiation in the far-infrared light control unit. The heating element temperature control apparatus of claim 1, wherein a metal member for negative potential discharge is coupled to one end of the double voltage amplifier.