KR200195697Y1 - Bedding thermostat alarm - Google Patents

Bedding thermostat alarm Download PDF

Info

Publication number
KR200195697Y1
KR200195697Y1 KR2020000002653U KR20000002653U KR200195697Y1 KR 200195697 Y1 KR200195697 Y1 KR 200195697Y1 KR 2020000002653 U KR2020000002653 U KR 2020000002653U KR 20000002653 U KR20000002653 U KR 20000002653U KR 200195697 Y1 KR200195697 Y1 KR 200195697Y1
Authority
KR
South Korea
Prior art keywords
thermostat
resistance
diode
bedding
scr
Prior art date
Application number
KR2020000002653U
Other languages
Korean (ko)
Inventor
길종진
Original Assignee
길종진
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 길종진 filed Critical 길종진
Priority to KR2020000002653U priority Critical patent/KR200195697Y1/en
Application granted granted Critical
Publication of KR200195697Y1 publication Critical patent/KR200195697Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B1/00—Details of electric heating devices
    • H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
    • H05B1/0202—Switches
    • H05B1/0205—Switches using a fusible material
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders, bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A47C21/048—Devices for ventilating, cooling or heating for heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/035—Electrical circuits used in resistive heating apparatus

Abstract

본고안은전기요장판 및 메트에사용하는것으로 온도검출을 써미스터로 사용할 때 온도센서의 단선시 과출력에의한 화재예방과 센서의 단선표시을 하기 위한 것이다.This proposal is to be used for electric sluice plate and mat. It is to prevent fire by over output and display of sensor disconnection when the temperature sensor is disconnected when temperature detection is used as thermistor.

Description

침구용 온도조절기안전장치{Bedding thermostat alarm}Bed thermostat safety device {Bedding thermostat alarm}

전기메트및 장판용 온도조절기의 온도센서 써미스터의 단선 단락을 감지하여 출력이 나오지 않게하는 안전회로 가목적이다It is a safety circuit that detects disconnection short circuit of the temperature sensor thermistor of electric mat and floor board and prevents output.

전기요장판용 온도조절기의 온도검출을 감열선으로 사용하지 않고 온도센서 써미스터을 사용할 경우 써미스터의 단선과 단락에 의한 온도조절기의 과출력을 제어 하는 것과특히 센서단선시 이을 표시하는 것이 과제이다If temperature sensor thermistor is used without the temperature detection of the temperature control plate for the electric ureter, it is a problem to control the over output of the temperature controller due to the disconnection and short circuit of the thermistor.

제1도 본고안의 제로스윗칭회로자동온도조절회로Fig. 1 Zeroth Switching Circuit Automatic Temperature Control Circuit

제2도 제1도의 동작파형Figure 2 Operating Waveforms of Figure 1

[각부품의명칭][Name of each part]

(1)휴즈,(2)(12)(19)(22)다이오드,(3)(7)(9)(11)(15)(17)(20)저항,(5)(18)콘덴서 (13)네온램프,(16)(21)SCR,(10)볼륨,(8)온도센서 써미스터저항(23) 발열선 (24) 발광 다이오드(1) fuse, (2) (12) (19) (22) diode, (3) (7) (9) (11) (15) (17) (20) resistor, (5) (18) capacitor ( 13) Neon lamp, (16) (21) SCR, (10) Volume, (8) Temperature sensor thermistor resistor (23) Heating line (24) Light emitting diode

본고안의구성은도면1에표시된 제로스윗칭온도 조절기 회로로서 다음과같이 이루어져있다.The configuration of this paper is the zero switching temperature controller circuit shown in Fig. 1.

발열선 가열전기회로:(23)발열선.(21)SCR.(22)다이오드.(20)게이트저항. (18)콘덴서Heating wire Heating circuit: (23) Heating wire. (21) SCR. (22) Diode. (20) Gate resistance. (18) capacitor

온도감지전기회로:(10)가변저항.(11)저항(12)다이오드.(8)온도센서 써미스터(9)저항 (13)트리거용네온램프Temperature sensing electrical circuit: (10) Variable resistance (11) Resistance (12) Diode (8) Temperature sensor thermistor (9) Resistance (13) Neon lamp for trigger

제로스윗칭 동기발생부:(19)다이오드.(18)콘덴서.(17)저항.(16)SCR.(15)게이트 바이어스저항Zero-crossing synchronization generator: (19) Diode (18) Capacitor (17) Resistance (16) SCR (15) Gate bias resistor

센서단선안전회로 :(9)(7)저항.(6)(14)npn트랜지스터(24)발광다이오드Sensor break safety circuit: (9) (7) Resistor (6) (14) npn transistor (24) Light emitting diode

센서단선안전 전원회로: (3)저항.(2)다이오드.(4) 정전압 다이오드 (5) 콘덴서Safety circuit for sensor disconnection: (3) Resistor (2) Diode (4) Constant voltage diode (5) Capacitor

[고안의 상세동작][Detailed operation of the design]

.온도조절기의 동작은AC전원으로부터 도면2의 (a)와 같은 위상의 파형이인가되면 정방향의 신호가 (10)가변저항.(11)저항.(12)다이오드을 통하여 정류된 신호전압이 (8)온도센서저항 양단에 (c)파형으로 인가되며 이신호전위는 (8)온도센서의 온도값에 의한저항값변화로 결정되고 이전위가 트리거용(13)램프의 방전 전위까지 도달하면 이방전전류가(15)게이트바이어스저항 에 인가되면서 (16)SCR을 트리거 시킨다 이때의 애노드전류파형은(c) 이다The operation of the temperature controller is applied from the AC power supply, when the waveform of the phase as shown in (a) of Figure 2 is applied, the signal in the forward direction is (10) variable resistance. (11) resistance. (C) Waveform is applied across the temperature sensor resistance and this signal potential is determined by (8) resistance value change by temperature value of temperature sensor, and when the previous potential reaches the discharge potential of the trigger (13) lamp, the discharge current (15) Trigger on SCR while (15) is applied to gate bias resistor. The anode current waveform is (c).

이때의 동작이 자동온도검출동작이다.The operation at this time is the automatic temperature detection operation.

다음 (16)SCR이 on되면 전류는(a)정방향 주기동안 (19)다이오드.(18)콘덴서.(17)저항을 통하여 흐르면서 (18)콘덴서을 충전시킨다 .When (16) SCR is turned on, current flows through (a) the diode (18) capacitor (17) resistor during the forward period (18) to charge the capacitor (18).

다음(a)의 신호가 부의 방향으로되면 (I6)SCR은 OFF되고 (18)콘덴서에 충전된전하(d)파형의전류(Ig)가 (20)게이트 저항을 통해 계속방전을 유지하면서 (21)SCR을 ON시킨다. (21)SCR이 도통되면 (a)의 부전류(Ic)가 (22)다이오드 (21)SCR을 통하여(23)발열선 양단에 (a)의 부방향전위 (e) 가 인가되어 발열하게된다.When the next signal (a) goes in the negative direction, (I6) SCR is turned off (18) and the charge (d) waveform current (I) charged in the capacitor continues to discharge through the (20) gate resistance (21). Turn on the SCR. (21) When the SCR is conducted, the negative current Ic of (a) is applied to the both ends of the heating wire via the diodes (21) and the SCR (23).

이때의 동작이 제로스윗칭 발열 동작이다.The operation at this time is the zero switching heating operation.

다음온도센서 (8)써미스터가 단락되면(13)트리거용 네온램프 양단의 전위가 낮아져 (16) SCR을 트리거 하지못함으로 (23)발열선에 전력을 차단하는것이다The next temperature sensor (8) short-circuit the thermistor (13) lowers the potential across the trigger neon lamp (16) and fails to trigger the SCR (23) cuts off power to the heating wire.

다음 온도센서 (8)써미스터가 단선되면 (9)저항 양단의 전위가 없어 (6)npn트랜지스터의 콜렉터 전류는 차단되어 (6)npn트랜지스터의 콜렉터 전위가 상승하여 (3)저항의 전류가 (14)npn트랜지스터 의베이스로 흘러 들어가 (14)npn트랜지스터을 ON 시키면 (14)npn트랜지스터의 콜렉터 전위가 0전위로 콜렉터 전류가 흘러 (24) 발광다이오드가 점등 표시되면서 (13)트리거용 네온램프 양단의 전위가 낮아져 (16) SCR을 트리거 하지못함으로 (23)발열선에 전력을 차단하게된다(8) If the thermistor is disconnected, (9) there is no potential across the resistor. (6) The collector current of the npn transistor is cut off. (6) The collector potential of the npn transistor rises. When the npn transistor flows into the base (14) and the npn transistor is turned on (14), the collector potential of the npn transistor goes to zero potential and the collector current flows (24) the light-emitting diode is lit and displayed (13) The potential across the trigger neon lamp Lowers (16) and fails to trigger SCR (23) cuts off power to heating wires

써미스터 온도센서을 사용하는 침구용 온도조절기는 침구의 과열에 의한화재을 방지하며 최소의 부품으로 설계되어 생산원가가 저렴하다.Bedding thermostat using thermistor temperature sensor prevents fire due to overheating of bedding, and it is designed with minimum parts, so production cost is low.

Claims (1)

전기요 전기장판 전기메트 등의 침구용 전기 가열장치용 온도 조절기의 가Temper of thermostat for electric heating device for bedding such as electric mat 제로스윗칭발열동작부 (22)다이오드.(20) 게이트저항.(21) 와ZERO SWITCHING THERMAL ACTIVE (22) Diode (20) Gate Resistance (21) 자동온도조절부 (8)써미스터 온도센서.(9)(11)(15)(17)저항.(12)(19)다이오드.(18)콘덴서.(16)SCR.(13)네온램프.(10) 가변저항기. 와Thermostat (8) Thermistor temperature sensor (9) (11) (15) (17) Resistance (12) (19) Diode (18) Capacitor (16) SCR (13) Neon lamp 10) Variable resistor. Wow 온도센서의단선 검출 안전부 (3)(7)(9) 저항.(2)정류다이오드.(3) (7) (9) Resistance. (2) Rectifier diode. (4)제너다이오드.(24)LED(6)(14)npn 트랜지스터.(5) 콘덴서. 로 구성된 침구용 자동온도조절기 안전장치,(4) Zener diodes. (24) LEDs (6) (14) npn transistors. (5) Capacitors. Bed thermostat safety device,
KR2020000002653U 2000-01-31 2000-01-31 Bedding thermostat alarm KR200195697Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020000002653U KR200195697Y1 (en) 2000-01-31 2000-01-31 Bedding thermostat alarm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020000002653U KR200195697Y1 (en) 2000-01-31 2000-01-31 Bedding thermostat alarm

Publications (1)

Publication Number Publication Date
KR200195697Y1 true KR200195697Y1 (en) 2000-09-01

Family

ID=19640021

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020000002653U KR200195697Y1 (en) 2000-01-31 2000-01-31 Bedding thermostat alarm

Country Status (1)

Country Link
KR (1) KR200195697Y1 (en)

Similar Documents

Publication Publication Date Title
US11877362B2 (en) Light emitting diode thermal foldback control device and method
EP3261413B1 (en) Power supply circuit for led lighting
US20040212309A1 (en) Intelligent LED traffic signals modules
US8164035B2 (en) Heating device having dual-core heating cable
KR900015672A (en) Control device of electric rice cooker
US9253831B2 (en) Driver device and driving method for driving a load, in particular an led unit
KR200195697Y1 (en) Bedding thermostat alarm
EP2818026B1 (en) Lighting device including a drive device configured for dimming light-emitting diodes in response to voltage and temperature
JP2016149272A (en) Led module and led illuminating device
US5841238A (en) Dimmer protection for compact fluorescent
CN211531377U (en) LED panel and lighting apparatus
KR101810426B1 (en) Dual mode power supply
KR880010547A (en) Bulb direct current surge prevention switch circuit for disconnection
WO2018149824A1 (en) Led arrangement with over-current protection
JP7267845B2 (en) Lighting power supply and its protection circuit
KR100511524B1 (en) One line electronic AC switch using new power supplying method and touch switch
KR20040001071A (en) Circuit for detecting broken wires of apparatus for medical treatment using heat
CN100469214C (en) Light driving circuit for effective control part temperature in fluorescent lamp
JP2602098Y2 (en) Battery voltage detector for gas appliances
KR200158955Y1 (en) Sensor-type illuminating structure
JP2830311B2 (en) Fluorescent lamp lighting device
KR940003085Y1 (en) Protection circuit of electronic cooker
CN112790649A (en) Electric heating towel rack with display control circuit and control method
JPS5836601Y2 (en) Disconnection detection device for vehicle brake lights
JPH0330830Y2 (en)

Legal Events

Date Code Title Description
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee