Open fire electric stove capable of baking

Abstract

The invention relates to the field of stove equipment, in particular to a baking open fire electric stove which comprises a rectifying unit, a boosting unit, a heat dissipation unit, a protection unit, a control unit, a cookware supporting device and an electric stove base. The control unit enables the boosting unit to be boosted to be more than 15,000 kilovolts, and open fire is generated. The rectification unit converts commercial power into direct current 48V safety voltage; the energy storage unit provides a stable power demand for the boost unit. When the open-fire electric stove is closed, the energy storage unit stops output, so that the residual electric quantity is prevented from damaging the human body and the open-fire electric stove body; and an inclination checking circuit and a horizontal checking circuit are arranged, so that when the open-fire electric stove inclines or is unstable and abnormal, acousto-optic information is used for reminding. The multi-voltage-multiplying unit has more than twelve levels, so that the instantaneous voltage is more than 10,000 kilovolts, open fire is emitted, and direct heating can be realized without a pot; the infrared temperature measuring circuit can sense the temperature of the bottom of the cooker and send the temperature to the control unit, whether the cooker is empty or barbecued is distinguished, and the cooker can be used for barbecuing safely.

Description

Technical Field

[0001] The invention relates to the field of stove equipment, in particular to an open-flame electric stove capable of baking. Background Art

[0002] Cooking food at high temperature can not only kill bacteria and insects, but also add seasoning to increase the taste. Currently, there are common rice cookers, induction cookers, electric stoves, microwave ovens and natural gas stoves, each with its own advantages and disadvantages. The most commonly used one is the natural gas stove, which produces a higher temperature and is easy to cook; it is quite popular. However, natural gas stoves cannot be used in many environments. For example, if used for barbecue, the meat will burn and cause carbon monoxide poisoning. Many apartments do not have natural gas pipes, and gas cylinders are not allowed to enter the building. At this time, the use of the open flame electric stove of the present invention can solve the problem of open flame barbecue and high temperature cooking. The present invention uses high-efficiency frequency conversion and intelligent boosting to make its performance ratio close to that of a natural gas stove, especially in China where natural gas relies on imports, but electricity is not scarce, so it is suitable for promotion and use. Summary of the invention

[0003] The present invention relates to the field of stove equipment, and specifically to an open flame electric stove capable of baking, the open flame electric stove comprising a rectifier unit, a booster unit, a heat dissipation unit, a protection unit, a control unit, a pot support device and an electric stove base; the rectifier unit, the booster unit, the heat dissipation unit, the protection unit, the control unit and the pot support device are inside the open flame electric stove, wherein the control unit controls the rectifier unit, the booster unit, the heat dissipation unit and the protection unit, so that the booster unit can boost the voltage to more than 15,000 volts, generating an open flame for the pot support device; wherein the protection unit can protect the open flame electric stove for safe use.

[0004] One is a rectifier unit, which includes an AC-DC conversion unit, a cooling fan and an energy storage unit; the AC-DC conversion unit converts AC100-380V mains power into a safe DC 48V voltage; the cooling fan removes the heat generated by the AC-DC conversion unit and the energy storage unit; the energy storage unit provides a stable power demand for the boost unit.

[0005] The second is a boost unit, which includes a multi-branch unit and a multi-voltage unit (220); the multi-branch unit converts the voltage from one group into nine to nineteen groups of voltages, and each group of voltages is a multi-voltage unit that boosts the voltage to form a high voltage; the multi-voltage unit is formed by connecting a diode and a non-polar capacitor in series, wherein the diode and the non-polar capacitor are made of chip material and arranged on a main circuit board, and the multi-voltage unit of the multi-branch unit is arranged on the same main circuit board. Before testing, a heat-conducting material must be applied to the multi-voltage unit to prevent overheating and damage to parts.

[0006] The third is the heat dissipation unit, which includes a heat dissipation fan, thermal conductive materials and heat sink; the heat dissipation fan will remove the heat generated by the AC-DC conversion unit and the energy storage unit; the thermal conductive materials will be arranged on the multi-voltage units of the multi-branch units on the same main circuit board, and the thermal conductive materials will be applied to prevent parts from overheating and damage.

[0007] The fourth is the protection unit, which is divided into a rectifier unit protection circuit, a boost unit protection circuit, a control unit protection circuit, a pot support device protection circuit and an electric stove base protection circuit; the rectifier unit protection circuit provides the rectifier unit with overload protection and current limiting protection; the boost unit protection circuit provides the boost unit with overload protection, short circuit protection and current limiting protection; the control unit protection circuit provides the control unit with overload protection, empty burning protection and current limiting protection; the pot support device protection circuit provides the pot support device with empty burning protection and current limiting protection; the electric stove base protection circuit provides the electric stove base with pot tilt protection, overload protection and current limiting protection.

[0008] The fifth is a control unit, which controls the rectifier unit, boost unit, heat dissipation unit, and protection unit, so that the boost unit can boost the voltage to more than 15,000 volts to generate an open flame for the pot support device; the protection unit can protect the safe use of the open flame electric stove; according to the information of the rectifier unit protection circuit, the boost unit protection circuit, the control unit protection circuit, the pot support device protection circuit and the electric stove base protection circuit obtained by the protection unit; overload protection, current limiting protection, short circuit protection, empty burning protection, empty burning without pot protection, pot tilt protection and current limiting protection are performed, normal data is displayed, and abnormal phenomena are reminded with sound and light.

[0009] The sixth is the pot support device. The pot support device will sense the bottom temperature of the pot through the infrared temperature measurement circuit and send it to the control unit, which will calculate the heating effect. The support pressure will be sensed and sent to the control unit, which will calculate the support effect. Based on the calculated data, it will make judgments on empty burning protection, no-pot empty burning protection and pot tilt protection.

[0010] The seventh is the open flame electric stove. The open flame electric stove uses a three-wire two-phase power supply, has a zero and live wire detection circuit and a phase display circuit. Abnormalities will be reminded by sound and light information. When the ground wire is missing, the enhanced ground wire module can maintain the protection function.

[0011] Among them, the preferred solution is that the open flame electric stove has an energy storage unit; the energy storage unit provides a stable power demand for the boost unit; when the open flame electric stove is turned off, the energy storage unit will stop outputting to prevent the remaining power from causing damage to the human body and the open flame electric stove body;

[0012] Among them, the preferred solution is that the open flame electric stove has a tilt detection circuit and a level detection circuit. When the open flame electric stove is tilted or unstable abnormally, it will use sound and light information to remind.

[0013] Among them, the preferred scheme is that the boost unit of the open flame electric stove includes a multi-branch unit and a multi-voltage unit; the multi-branch unit converts the voltage from one group into nine to nineteen groups of voltages, and each group of voltages is boosted by a multi-voltage unit to form a high voltage; the multi-voltage unit is composed of a diode and a non-polar capacitor connected in series, wherein the multi-voltage unit has more than twelve levels so that the instantaneous voltage is more than fifteen thousand volts, emitting an open flame, and can be directly heated without the need for a cookware; the infrared temperature measurement circuit will sense the temperature of the bottom of the cookware and give it to the control unit to distinguish whether it is empty burning or barbecue.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. It can cook food at high temperature, which can not only kill bacteria and insects, but also add seasonings to enhance the taste. The temperature it generates is relatively high, making it easy to stir-fry; it will be popular with the public.

[0016] 2. If you use a natural gas stove to grill meat, the meat will burn and cause carbon monoxide poisoning. This stove can cook at high temperatures and grill meat with an open flame.

[0017] 3. Solve the problem of high-temperature cooking in many environments where natural gas stoves cannot be used and gas cylinders are not allowed to enter the building.

[0018] 4. Open flame electric stove can solve the problem of open flame barbecue and high temperature cooking. The use of high-efficiency frequency conversion and intelligent boost makes its efficiency ratio close to that of natural gas stove, especially in China where natural gas relies on imports but electricity is not scarce, so it is suitable for promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 An organizational chart for an open flame electric stove capable of baking;

[0020] Figure 2 This is a schematic diagram of the parts position of an open flame electric stove that can be used for baking:

[0021] Figure 3 It is a schematic diagram of a rectifier unit of an open flame electric stove capable of baking;

[0022] Figure 4 It is a schematic diagram of a booster unit of an open flame electric stove capable of baking;

[0023] Figure 5 A schematic diagram of a multi-pressure unit of an open flame electric stove capable of baking;

[0024] Figure 6 A schematic diagram of a heat-conducting material for an open flame electric stove capable of baking;

[0025] Figure 7 The figure is a schematic diagram of a protection unit of an open flame electric stove capable of baking;

[0026] Figure 8 The diagram is a schematic diagram of an infrared temperature measurement circuit for an open flame electric stove capable of baking;

[0027] Fig. 9 A schematic diagram of a ground wire protection for an open flame electric stove capable of baking;

[0028] Fig.10 A schematic diagram of a tilt inspection of an open flame electric stove capable of baking;

[0029] Description of the accompanying symbols:

[0030] 100-rectifier unit; 110-AC to DC conversion unit; 120-cooling fan; 130-energy storage unit; 140-mains power; 150-safety voltage; 200-boost unit; 210-multi-branch unit; 220 multi-voltage unit; 221 multi-voltage unit A; 222-multi-voltage unit B; 238-multi-voltage unit R; 240-main circuit board; 250-high voltage power supply; 251-high voltage power supply A; 252-high voltage power supply B; 268-high voltage power supply R; 300-cooling unit Element; 320-heat-conducting material; 400-protection unit; 500-control unit; 501-main battery; 502-battery 2; 600-cooker support device; 800-open flame electric stove; 802-zero and live wire inspection circuit; 803-phase display circuit; 804-enhanced grounding module; 806-tilt inspection circuit; 807-level inspection circuit; 881-zero wire; 882-live wire; 883-ground wire; 891-trusted zero wire; 892 trusted live wire; 893-trusted ground wire; 900-cooker; DETAILED DESCRIPTION

[0031] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. The implementation, functional features and advantages of the present invention will be described in conjunction with the embodiments and with reference to the attached drawings. Figures 1 to 10 Further explanation. The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] Reference Figure 1 To Attachment Figure 2, as an open flame electric stove capable of baking in one embodiment of the present invention, the open flame electric stove 800 comprises a rectifier unit 100, a booster unit 200, a heat dissipation unit 300, a protection unit 400, a control unit 500, a pot support device 600 and an electric stove base 800; the rectifier unit 100, the booster unit 200, the heat dissipation unit 300, the protection unit 400, the control unit 500 and the pot support device 600 are inside the open flame electric stove 800, wherein the control unit 500 controls the rectifier unit 100, the booster unit 200, the heat dissipation unit 300 and the protection unit 400, so that the booster unit 200 can boost the voltage to more than 15,000 volts, generating an open flame for the pot support device 600; wherein the protection unit 400 can protect the open flame electric stove for safe use.

[0033] One is a rectifier unit 100; Figure 3 The rectifier unit 100 includes an AC-DC conversion unit 110, a cooling fan 120 and an energy storage unit 130; the AC-DC conversion unit 110 converts the city power 140AC100-380V into a DC 48V safety voltage 150; the cooling fan 120 removes the heat generated by the AC-DC conversion unit 110 and the energy storage unit 130; the energy storage unit 130 provides the boost unit 200 with stable power demand.

[0034] The second is a boost unit 200; Figure 4 The boost unit 200 includes a multi-branch unit 210 and a multi-voltage unit 220; the multi-branch unit 210 converts the voltage from one group into nine to nineteen groups of voltages (including the multi-voltage unit 220, the multi-voltage unit A221, the multi-voltage unit B222 to the multi-voltage unit R238, a total of nineteen groups), each group of voltage multi-voltage unit 220; boosts to form a high voltage power supply 250 (including the high voltage power supply 250, the high voltage power supply A251, the high voltage power supply B252 to the high voltage power supply R268, a total of nineteen groups); refer to the attached Figure 5 The multi-voltage unit 220 is formed by connecting a diode 260 and a non-polar capacitor 270 in series. The positive electrode of the primary diode 260 is connected to the common terminal 280, and the negative electrode of the primary diode 260 is connected to the input terminal 281 in series with the non-polar capacitor 270. After twelve to nineteen levels of amplification, a high voltage is output from the output terminal 282; wherein the diode and the non-polar capacitor are made of chip materials and arranged on the main circuit board 240, and the multi-voltage unit 220 of the multi-branch unit 210 is arranged on the same main circuit board 240 and protected by the protection unit 400; refer to the attached Figure 6 Before testing, a thermal conductive material 320 must be applied to the multiplier unit 220 to prevent overheating and damage to the components.

[0035] The third is a heat dissipation unit 300, which includes a heat dissipation fan 120, a heat conductive material 320 and a heat sink 310; the heat dissipation fan 120 removes the heat generated by the AC-DC conversion unit 110 and the energy storage unit 130; Figure 6 The heat conductive material 320 is arranged on the multi-voltage unit 220 of the multi-branch unit 210 on the same main circuit board 240, and the heat conductive material 320 is applied to prevent the parts from being damaged by overheating.

[0036] The fourth is the protection unit 400, see the attached Figure 7 The protection unit 400 is divided into a rectifier unit protection circuit (101), a boost unit protection circuit 201, a control unit protection circuit 501, a pot support device protection circuit 601 and an electric stove base protection circuit 801; the rectifier unit protection circuit 101 provides the rectifier unit 100 with overload protection and current limiting protection; the boost unit protection circuit 201 provides the boost unit 200 with overload protection, short circuit protection and current limiting protection; the control unit protection circuit 501 provides the control unit 500 with overload protection, empty burning protection and current limiting protection; the pot support device protection circuit 601 provides the pot support device 600 with empty burning protection and current limiting protection; the electric stove base protection circuit 801 provides the electric stove base 800 with pot tilt protection, overload protection and current limiting protection.

[0037] The fifth is a control unit 500, see the attached Figure 7 The control unit 500 controls the rectifier unit 100, the boost unit 200, the heat dissipation unit 300, and the protection unit 400, so that the boost unit 200 can boost the voltage to more than 15,000 volts to generate an open flame for the pot support device 600; wherein the protection unit 400 can protect the open flame electric stove for safe use; according to the information of the rectifier unit protection circuit 101, the boost unit protection circuit 201, the control unit protection circuit 501, the pot support device protection circuit 601 and the electric stove base protection circuit 801 obtained by the protection unit 400; overload protection, current limiting protection, short circuit protection, empty burning protection, empty burning without pot protection, pot tilt protection and current limiting protection are performed, normal data is displayed, and abnormal phenomena are reminded with sound and light.

[0038] The sixth is a pot support device 600, see attached Figure 8 The pot support device 600 will send the bottom temperature of the pot 900 sensed by the infrared temperature measuring circuit 601 to the control unit 500, and the control unit 500 will calculate the heating effect; the support pressure is sensed to the control unit 500, and the control unit 500 will calculate the support effect; based on the calculated data, empty burning protection, no pot empty burning protection and pot tilt protection are judged.

[0039] The seventh is an open flame electric stove 800; see attached Fig. 9The open flame electric stove 800 uses a three-wire two-phase power supply 801, with a zero and live wire inspection circuit 802 and a phase display circuit 803. Abnormalities will be reminded with sound and light information. The normal leakage protector needs to have a neutral wire 881, a live wire 882 and a ground wire 883, and the ground wire is used as a reference. The current of the live wire 882 is greater than the current of the neutral wire 881. When the ground wire is missing, the enhanced grounding module 804 can maintain the protection function. Output a reliable neutral wire 891, a reliable live wire 892 and a reliable ground wire 893. The circuit refers to the publication number 202011311800.7. A plug-and-play power protection device and socket appliance are authorized for use.

[0040] Among them, the preferred solution is that the open flame electric stove 800 has an energy storage unit 130; the energy storage unit 130 provides a stable power demand for the boost unit 200; when the open flame electric stove 800 is turned off, the energy storage unit 130 will stop outputting to prevent the remaining power from causing damage to the human body and the open flame electric stove 800 body;

[0041] Among them, the preferred solution is, refer to the attached Fig.10 The open flame electric stove 800 has a tilt detection circuit 806 and a level detection circuit 807. When the open flame electric stove 800 is tilted or unstable abnormally, it will use sound and light information to remind.

[0042] Among them, the preferred solution is that the boost unit 200 of the open flame electric stove 800 includes a multi-branch unit 210 and a multi-voltage unit 220; the multi-branch unit 210 converts the voltage from one group into nine to nineteen groups of voltages, and each group of voltages is boosted by a multi-voltage unit 220 to form a high voltage 230; the multi-voltage unit 220 is composed of a diode and a non-polar capacitor connected in series, wherein the multi-voltage unit 220 has more than twelve levels to make the instantaneous voltage more than 15,000 volts, emitting an open flame, and can be directly heated without the need for a cookware; the infrared temperature measurement circuit 601 will sense the temperature of the bottom of the cookware to the control unit 500 to distinguish whether it is empty burning or barbecue.

[0043] Among them, the preferred solution is that food can be cooked at high temperature, which can not only kill bacteria and insects, but also add seasonings to increase the taste. The temperature it generates is relatively high and it is easy to cook; it will be popular with the public.

[0044] Among them, the preferred solution is to solve the problem of high-temperature cooking in many environments where natural gas stoves cannot be used and gas cylinders are not allowed to enter the building.

[0045] Among them, the preferred solution is that the open flame electric stove can solve the problem of open flame barbecue and high temperature cooking. The use of high-efficiency frequency conversion and intelligent boosting makes its efficiency ratio close to that of natural gas stoves, especially in China where natural gas relies on imports but electricity is not scarce, so it is suitable for promotion and use.

[0046] Among them, the preferred solution is that when using a natural gas stove to grill meat, the meat will burn and cause carbon monoxide poisoning, while the stove can be used for high-temperature cooking and open-fire grilling.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An open flame electric stove capable of baking, characterized in that: The open flame electric stove comprises a rectifier unit (100), a booster unit (200), a heat sink unit (300), a protection unit (400), a control unit (500), a pot support device (600) and an electric stove base (800); the rectifier unit (100), the booster unit (200), the heat sink unit (300), the protection unit (400), the control unit (500) and the pot support device (600) are located inside the open flame electric stove (800); the control unit (500) controls the rectifier unit (100), the booster unit (200), the heat sink unit (300) and the protection unit (400) so that the booster unit (200) can boost the voltage to more than 15,000 volts, thereby generating an open flame for the pot support device (600); the protection unit (400) can protect the open flame electric stove for safe use.

2. The open flame electric stove according to claim 1, characterized in that: The rectifier unit (100) comprises an AC-to-DC conversion unit (110), a cooling fan (120) and an energy storage unit (130); the AC-to-DC conversion unit (110) converts AC100-380V into a safe DC voltage of 48V; the cooling fan (120) removes heat generated by the AC-to-DC conversion unit (110) and the energy storage unit (130); and the energy storage unit (130) provides a stable power demand for the boost unit (200).

3. The open flame electric stove according to claim 1, characterized in that: The boost unit (200) comprises a multi-branch unit (210) and a multi-voltage unit (220); the multi-branch unit (210) converts a voltage from one group into nine to nineteen groups of voltages, each group of voltages being boosted by a multi-voltage unit (220) to form a high voltage (230); the multi-voltage unit (220) is formed by a diode and a non-polar capacitor connected in series, wherein the diode and the non-polar capacitor are made of patch material and arranged on a main circuit board (240); the multi-voltage unit (220) of the multi-branch unit (210) is arranged on the same main circuit board (240), and before testing, a heat conductive material (320) must be applied to the multi-voltage unit (220) to prevent overheating and damage of parts.

4. The open flame electric stove according to claim 1, characterized in that: The heat dissipation unit (300) comprises a heat dissipation fan (120), a heat conductive material (320) and a heat sink (310); the heat dissipation fan (120) dissipates heat generated by the AC-DC conversion unit (110) and the energy storage unit (130); the heat conductive material (320) is applied to the multi-voltage unit (220) of the multi-branch unit (210) arranged on the same main circuit board (240) to prevent overheating and damage to the components.

5. The open flame electric stove according to claim 1, characterized in that: The protection unit (400) is divided into a rectifier unit protection circuit (101), a boost unit protection circuit (201), a control unit protection circuit (501), a pot support device protection circuit (601) and an electric stove base protection circuit (801); the rectifier unit protection circuit (101) provides the rectifier unit (100) with overload protection and current limiting protection; the boost unit protection circuit (201) provides the boost unit (200) with overload protection, short circuit protection and current limiting protection; the control unit protection circuit (501) provides the control unit (500) with overload protection, empty burning protection and current limiting protection; the pot support device protection circuit (601) provides the pot support device (600) with empty burning protection and current limiting protection; the electric stove base protection circuit (801) provides the electric stove base (800) with pot tilt protection, overload protection and current limiting protection.

6. The open flame electric stove according to claim 1, characterized in that: The control unit (500) controls the rectifier unit (100), the boost unit (200), the heat dissipation unit (300), and the protection unit (400), so that the boost unit (200) can boost the voltage to more than 15,000 volts, thereby generating an open flame for the pot support device (600); wherein the protection unit (400) can protect the open flame electric stove for safe use; based on the information of the rectifier unit protection circuit (101), the boost unit protection circuit (201), the control unit protection circuit (501), the pot support device protection circuit (601), and the electric stove base protection circuit (801) obtained by the protection unit (400); overload protection, current limiting protection, short circuit protection, empty burning protection, empty burning without pot protection, pot tilt protection, and current limiting protection are provided, and normal data is displayed, and abnormal phenomena are reminded with sound and light.

7. The open flame electric stove according to claim 1, characterized in that: The pot support device (600) will send the temperature of the bottom of the pot sensed by the infrared temperature measurement circuit (601) to the control unit (500), and the control unit (500) will calculate the heating effect; the support pressure will be sensed to the control unit (500), and the control unit (500) will calculate the support effect; based on the calculated data, empty burning protection, no pot empty burning protection and pot tilt protection are judged.

8. The open flame electric stove according to claim 1, characterized in that: The open flame electric stove (800) uses a three-wire two-phase power supply (800), has a zero and live wire detection circuit (802) and a phase display circuit (803), and will use sound and light information to remind abnormalities. When the ground wire is missing, the ground wire reinforcement module (804) can maintain the protection function.

9. The open flame electric stove according to claim 1, characterized in that: The open flame electric stove (800) has an energy storage unit (130); the energy storage unit (130) can provide a stable power demand of the boost unit (200); when the open flame electric stove (800) is turned off, the energy storage unit (130) stops outputting electricity to prevent the remaining power from causing damage to the human body and the open flame electric stove (800) body; the open flame electric stove (800) has a tilt detection circuit (806) and a level detection circuit (807); when the open flame electric stove (800) is tilted or unstable, it will use sound and light information to remind.

10. The open flame electric stove according to claim 1, characterized in that: The boost unit (200) of the open flame electric stove (800) includes a multi-branch unit (210) and a multi-voltage unit (220); the multi-branch unit (210) converts the voltage from one group into nine to nineteen groups of voltages, and each group of voltages is boosted by a multi-voltage unit (220) to form a high voltage (230); the multi-voltage unit (220) is composed of a diode and a non-polar capacitor connected in series, wherein the multi-voltage unit (220) has more than twelve levels to make the instantaneous voltage more than 15,000 volts, emitting an open flame, and can be directly heated without the need for a cookware; the infrared temperature measurement circuit (601) will sense the temperature of the bottom of the cookware and send it to the control unit (500) to distinguish whether it is empty-burning or barbecue.

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