CN203015158U - Energy-saving induction cooker with low standby power consumption - Google Patents

Energy-saving induction cooker with low standby power consumption Download PDF

Info

Publication number
CN203015158U
CN203015158U CN 201220653793 CN201220653793U CN203015158U CN 203015158 U CN203015158 U CN 203015158U CN 201220653793 CN201220653793 CN 201220653793 CN 201220653793 U CN201220653793 U CN 201220653793U CN 203015158 U CN203015158 U CN 203015158U
Authority
CN
China
Prior art keywords
circuit
control circuit
igbt
power
drive circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 201220653793
Other languages
Chinese (zh)
Inventor
高新忠
甘嵩
冯子琪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Sinodod Electric Co Ltd
Original Assignee
Hangzhou Sinodod Electric Co Ltd
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 Hangzhou Sinodod Electric Co Ltd filed Critical Hangzhou Sinodod Electric Co Ltd
Priority to CN 201220653793 priority Critical patent/CN203015158U/en
Application granted granted Critical
Publication of CN203015158U publication Critical patent/CN203015158U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Electric Stoves And Ranges (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Cookers (AREA)

Abstract

本实用新型涉及一种电磁炉,具体为一种低待机功耗的节能电磁炉。市电整流滤波电路与IGBT之间设置桥式整流电路、主回路开关控制电路和滤波电路,主回路开关控制电路与MCU控制电路相连;供电开关电源电路经18V开关控制电路与18V风扇驱动电路和18VIGBT驱动电路相连,18V开关控制电路与MCU控制电路相连。本实用新型通过引入主回路开关控制电路和18V开关控制电路,使得电磁炉在待机状态下降低了功耗,功耗降低为0.5W-0.6W。

Figure 201220653793

This utility model relates to an induction cooker, specifically an energy-saving induction cooker with low standby power consumption. A bridge rectifier circuit, a main circuit switch control circuit, and a filter circuit are set between the mains power rectification and filtering circuit and the IGBT. The main circuit switch control circuit is connected to the MCU control circuit. The power supply switching circuit is connected to the 18V fan drive circuit and the 18V IGBT drive circuit via an 18V switch control circuit, which is also connected to the MCU control circuit. By introducing the main circuit switch control circuit and the 18V switch control circuit, this utility model reduces the power consumption of the induction cooker in standby mode to 0.5W-0.6W.

Figure 201220653793

Description

A kind of energy saving microwave oven of low standby power loss
Technical field
The utility model relates to a kind of electromagnetic oven, is specially a kind of energy saving microwave oven of low standby power loss.
Background technology
At present, most of electromagnetic ovens have idle function in use, do not carry out and idle function is actually electromagnetic oven a kind of state that heating work consumes electric energy.The client often ignores this state when using electromagnetic oven, do not cut off the electricity supply after electromagnetic oven uses end, causes waste of energy.The energy-saving and emission-reduction of advocating in order to respond country, low-carbon (LC) is lived, and comprises the household electrical appliance of electromagnetic oven, need need to be resolved hurrily in holding state decline low energy consumption.
The utility model content
For problems of the prior art, the purpose of this utility model is to provide a kind of technical scheme of energy saving microwave oven of low standby power loss.
the energy saving microwave oven of described a kind of low standby power loss, civil power connects respectively IGBT and power switch power circuit through the commercial power rectification filter circuit, the power switch power circuit connects respectively the 18V fan drive circuit, 18V IGBT drive circuit and MCU control circuit, the MCU control circuit connects respectively 18V fan drive circuit and 18V IGBT drive circuit, 18V IGBT drive circuit is connected with IGBT, IGBT connects the heating load circuit, it is characterized in that between described commercial power rectification filter circuit and IGBT, bridge rectifier being set, major loop ON-OFF control circuit and filter circuit, the major loop ON-OFF control circuit is connected with the MCU control circuit, the power switch power circuit is connected with 18V IGBT drive circuit with the 18V fan drive circuit through the 18V ON-OFF control circuit, and the 18V ON-OFF control circuit is connected with the MCU control circuit.
The energy saving microwave oven of described a kind of low standby power loss is characterized in that described major loop ON-OFF control circuit and 18V ON-OFF control circuit are by relay or controllable silicon or triode composition.
The utility model makes electromagnetic oven reduce power consumption under holding state by introducing major loop ON-OFF control circuit and 18V ON-OFF control circuit, and power-dissipation-reduced is 0.5W-0.6W.
Description of drawings
Fig. 1 is the operation principle block diagram of existing electromagnetic oven;
Fig. 2 is the operation principle block diagram that the utlity model has the energy saving microwave oven of low standby power loss;
In figure: the filter circuit of 1-commercial power rectification, 2-IGBT, 3-heating load circuit, 4-power switch power circuit, 5-18V IGBT drive circuit, the 6-18V fan drive circuit, the 7-MCU control circuit, 8-18V ON-OFF control circuit, 9-major loop ON-OFF control circuit, the 10-bridge rectifier, the 11-filter circuit.
Embodiment
Below in conjunction with Figure of description, the utility model is described further:
The operation principle block diagram of existing electromagnetic oven as shown in Figure 1, civil power connects respectively IGBT2 and power switch power circuit 4 through commercial power rectification filter circuit 1, power switch power circuit 4 connects respectively 18V fan drive circuit 6,18V IGBT drive circuit 5 and MCU control circuit 7, MCU control circuit 7 connects respectively 18V fan drive circuit 6 and 18V IGBT drive circuit 5,18V IGBT drive circuit 5 is connected with IGBT2, IGBT2 connects heating load circuit 3, this structure does not arrange the low standby power loss treatment circuit, and under holding state, power dissipation ratio is larger when reality is used.
Fig. 2 is the operation principle block diagram that the utlity model has the energy saving microwave oven of low standby power loss, it arranges bridge rectifier 10, major loop ON-OFF control circuit 9 and filter circuit 11 between existing commercial power rectification filter circuit 1 and IGBT2, major loop ON-OFF control circuit 9 is connected with MCU control circuit 7; Power switch power circuit 4 is connected with 18V IGBT drive circuit 5 with 18V fan drive circuit 6 through 18V ON- OFF control circuit 8, and 18V ON-OFF control circuit 8 is connected with MCU control circuit 7.Major loop ON-OFF control circuit 9 and 18V ON-OFF control circuit 8 are by relay or controllable silicon or triode composition.
The major loop ON-OFF control circuit is connected between bridge rectifier and filter circuit, when electromagnetic oven during at holding state, the MCU control circuit provides signal makes the major loop ON-OFF control circuit be in off-state, because filter circuit is comprised of energy storage components and parts inductance and electric capacity, electromagnetic oven is when holding state, energy storage components and parts inductance and electric capacity can't accumulation of energy, therefore effective stand-by power consumptions that reduces.
The 18V ON-OFF control circuit is connected with 18V IGBT drive circuit with the 18V fan drive circuit respectively, when electromagnetic oven during at holding state, the MCU control circuit provides signal makes the 18V ON-OFF control circuit be in off-state, cut off 18V fan drive circuit and 18V IGBT drive circuit, therefore can effectively reduce stand-by power consumption.
Electromagnetic oven is opened the power switch power circuit when carrying out the normal heating operation, the MCU control circuit is controlled major loop ON-OFF control circuit and the conducting of 18V ON-OFF control circuit, makes the electromagnetic oven normal operation.

Claims (2)

1. the energy saving microwave oven of a low standby power loss, civil power connects respectively IGBT and power switch power circuit through the commercial power rectification filter circuit, the power switch power circuit connects respectively the 18V fan drive circuit, 18V IGBT drive circuit and MCU control circuit, the MCU control circuit connects respectively 18V fan drive circuit and 18V IGBT drive circuit, 18V IGBT drive circuit is connected with IGBT, IGBT connects the heating load circuit, it is characterized in that between described commercial power rectification filter circuit and IGBT, bridge rectifier being set, major loop ON-OFF control circuit and filter circuit, the major loop ON-OFF control circuit is connected with the MCU control circuit, the power switch power circuit is connected with 18V IGBT drive circuit with the 18V fan drive circuit through the 18V ON-OFF control circuit, and the 18V ON-OFF control circuit is connected with the MCU control circuit.
2. the energy saving microwave oven of a kind of low standby power loss according to claim 1, is characterized in that described major loop ON-OFF control circuit and 18V ON-OFF control circuit are by relay or controllable silicon or triode composition.
CN 201220653793 2012-12-03 2012-12-03 Energy-saving induction cooker with low standby power consumption Expired - Fee Related CN203015158U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220653793 CN203015158U (en) 2012-12-03 2012-12-03 Energy-saving induction cooker with low standby power consumption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220653793 CN203015158U (en) 2012-12-03 2012-12-03 Energy-saving induction cooker with low standby power consumption

Publications (1)

Publication Number Publication Date
CN203015158U true CN203015158U (en) 2013-06-19

Family

ID=48606711

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220653793 Expired - Fee Related CN203015158U (en) 2012-12-03 2012-12-03 Energy-saving induction cooker with low standby power consumption

Country Status (1)

Country Link
CN (1) CN203015158U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105375827A (en) * 2015-11-09 2016-03-02 珠海格力电器股份有限公司 Multi-controller system and electric control system used for same
CN115884455A (en) * 2022-12-29 2023-03-31 广东海明晖电子科技有限公司 Electromagnetic heating system and low standby power consumption control circuit thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105375827A (en) * 2015-11-09 2016-03-02 珠海格力电器股份有限公司 Multi-controller system and electric control system used for same
CN115884455A (en) * 2022-12-29 2023-03-31 广东海明晖电子科技有限公司 Electromagnetic heating system and low standby power consumption control circuit thereof
CN115884455B (en) * 2022-12-29 2023-09-05 广东海明晖电子科技有限公司 Electromagnetic heating system and low standby power consumption control circuit thereof

Similar Documents

Publication Publication Date Title
CN204119046U (en) A kind of high frequency chopping sinusoidal wave output circuit
CN101834536B (en) Phase-shift energy-saving circuit controlled by current
CN205335855U (en) Domestic appliance intelligence electrical power generating system
CN203015158U (en) Energy-saving induction cooker with low standby power consumption
CN201352862Y (en) Induction cooker circuit for stable low-power heating
CN205356724U (en) Electromagnetic heating electric heat pot of low stand -by power consumption
CN101636014A (en) Low power consumption standby circuit device of induction cooker
CN204517051U (en) The regular socket that a kind of Bluetooth of mobile phone controls
CN203217292U (en) State machine-based multifunctional electronic appliance control circuit
CN203571811U (en) Variable-frequency microwave furnace
CN201310947Y (en) Electromagnetic oven with low standby power consumption
CN201327090Y (en) Zero-standby small-firepower induction cooker
CN204597800U (en) Loop Detection Energy-saving Industrial Frequency Inverter
CN206674226U (en) Circuit system and cooking apparatus for IH heaters
CN202797512U (en) Timing socket
CN205179403U (en) Low standby power bull induction cooker system
CN203571813U (en) Variable-frequency microwave oven
CN202586784U (en) Low power consumption dual power supply energy-saving circuit
CN202973221U (en) Microwave oven and standby control circuit thereof
CN208094826U (en) low-power standby circuit and induction cooker
CN201536434U (en) electric cooker circuit
CN201515518U (en) Low power consumption standby circuit device of electromagnetic oven
CN201490913U (en) Multifunctional light-touch power switch control circuit
CN201201105Y (en) Direct current welding machine applying induction cooker technology
CN207475423U (en) A kind of energy-saving controller of A.C. contactor

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130619

Termination date: 20171203