CN217216070U

CN217216070U - Smoke ventilator power generation circuit and smoke ventilator

Info

Publication number: CN217216070U
Application number: CN202220038688.2U
Authority: CN
Inventors: 谌奕霖; 蔡梓昕; 谌杰; 蔡坚雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-08-16
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a smoke ventilator power generation circuit and smoke ventilator relates to smoke ventilator technical field. The power generation circuit of the range hood comprises a power generation module and a USB module; the power generation module generates power by utilizing wind energy generated by the range hood and/or heat energy generated by the stove; the input end of the USB module is connected with the output end of the power generation module, and the USB module is used for charging and/or supplying power for external electric equipment. The utility model discloses a power generation module comes the wind energy that smoke ventilator produced and/or the heat energy conversion that the kitchen range produced to the electric energy that will convert through the USB module charges and/or supplies power for outside consumer, with this purpose that reaches the saving electric energy, and then reducible carbon emission and environmental pollution scheduling problem.

Description

Smoke ventilator power generation circuit and smoke ventilator

Technical Field

The utility model relates to a smoke ventilator technical field especially relates to a smoke ventilator power generation circuit and smoke ventilator.

Background

In recent years, with the improvement of living standard of people, the number of household cookers is increased sharply. Generally, a range hood is provided for a range, and the range hood is used for removing exhaust gas such as oil smoke, steam and the like generated by the range during cooking, so that the cleanness degree of air is improved. When the range hood works, negative pressure is generated near the inlet of the range hood, so that oil smoke is sucked into the range hood, and in the cooking process, the temperature of the range and the temperature near the range are high, the oil smoke rises, and the oil smoke can easily enter the range hood.

However, the heat energy and wind energy generated by the cooker and the range hood during operation are not fully collected and utilized. It can be imagined that if the heat energy of the kitchen range and the wind energy generated by the smoke exhaust ventilator are collected and utilized, then considerable electric energy can be saved, and the problems of carbon emission, environmental pollution and the like can be effectively reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a smoke ventilator power generation circuit and smoke ventilator for convert one of the wind energy that the heat energy of cooking utensils and smoke ventilator produced into the electric energy and charge and/or supply power for outside consumer at least to this reaches the purpose of practicing thrift the electric energy, and then reducible carbon emission and environmental pollution scheduling problem.

According to a first aspect of the present invention, there is provided a power generation circuit for a range hood, comprising a power generation module and a USB module;

the power generation module generates power by utilizing wind energy generated by the range hood and/or heat energy generated by the stove;

the input end of the USB module is connected with the output end of the power generation module, and the USB module is used for charging and/or supplying power for external electric equipment.

The utility model discloses a smoke ventilator power generation circuit comes the wind energy that smoke ventilator produced and/or the heat energy conversion that the kitchen range produced to the electric energy that will convert through the USB module and give outside consumer charging and/or power supply, with this purpose that reaches the saving electric energy, and then reducible carbon emission and environmental pollution scheduling problem.

In some embodiments, a first rectifying module is connected between the output end of the power generation module and the input end of the USB module, and the first rectifying module is configured to convert the ac power generated by the power generation module into dc power to charge and/or supply the external power device.

In some embodiments, the first rectifier module is a rectifier bridge.

In some embodiments, the output end of the power generation module is further connected with a storage battery, and the storage battery is used for storing electric energy generated by the power generation module and charging and/or supplying power to external electric equipment.

In some embodiments, a second rectifying module is further connected between the input end of the storage battery and the output end of the power generation module, and the second rectifying module is used for converting alternating current generated by the power generation module into direct current to charge the storage battery.

In some embodiments, the second rectifier module is a rectifier bridge.

In some embodiments, the power generation module comprises a wind power generator and/or a thermoelectric power generation module;

the wind energy generator is fixed in the wind pipeline of the smoke exhaust ventilator and generates electricity by utilizing wind energy generated by the smoke exhaust ventilator;

the temperature difference power generation module is fixed on a wall between the range hood and the stove and generates power by utilizing heat energy generated by the stove.

According to the utility model discloses a second aspect provides a smoke ventilator, and this smoke ventilator includes foretell smoke ventilator power generation circuit and smoke ventilator body.

In some embodiments, a check valve is secured within the air duct of the range hood body. The check valve is used for preventing oil smoke from flowing backwards.

In some embodiments, the check valve is located at the front end of the power generation module. The check valve is positioned at the front end of the power generation module, and can prevent oil stains attached to the power generation module from flowing back.

Compared with the prior art, the utility model discloses a smoke ventilator power generation circuit and smoke ventilator converts the wind energy that smoke ventilator produced and/or the heat energy that the kitchen range produced into the electric energy through the power module to give outside consumer charging and/or power supply through the electric energy that the USB module will convert, with this purpose that reaches the saving electric energy, and then reducible carbon emission and environmental pollution scheduling problem.

Drawings

Fig. 1 is a schematic circuit diagram of a power generation circuit of a range hood according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a range hood according to an embodiment of the present invention.

The reference numbers indicate: the temperature difference power generation device comprises a power generation module 100, a wind energy generator 101, a temperature difference power generation module 102, a USB module 200, a range hood 300, a wind pipeline 301, a check valve 302, a cooking range 400, a first rectification module 500, a storage battery 600, a bulb 601, a switch 602 and a second rectification module 700.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

According to a first aspect of the present invention, fig. 1-2 schematically show a range hood power generation circuit according to an embodiment of the present invention. As shown in fig. 1-2, the range hood power generation circuit includes a power generation module 100 and a USB module 200(USB port); wherein, the power generation module 100 can generate power by using wind energy generated by the range hood 300 and/or heat energy generated by the stove 400; the input terminal of the USB module 200 is electrically connected to the output terminal of the power generation module 100, and the USB module 200 is used to charge and/or supply power to an external power consumer. In the embodiment, wind energy generated by the range hood 300 and/or heat energy generated by the range 400 are converted into electric energy through the power generation module 100, and the converted electric energy is charged and/or supplied to external electric equipment through the USB module 200, so that the purpose of saving electric energy is achieved, and the problems of carbon emission, environmental pollution and the like can be reduced.

The power generation module 100 comprises a wind energy generator 101 and/or a thermoelectric power generation module 102; the wind energy generator 101 is fixed in an air duct 301 of the range hood 300 in a fixing mode such as welding, bolts or mounting brackets, and the wind energy generator 101 mainly generates electricity by using wind energy generated by the range hood 300; the thermoelectric generation module 102 is fixed on a wall between the range hood 300 and the range hood 400 by welding or fixing methods such as bolts or mounting brackets, the thermoelectric generation module 102 is specifically fixedly mounted on a wall behind the range hood 400 and located below the middle of the wall between the range hood 400 and the range hood 300, and the thermoelectric generation module 102 is closer to the range hood 400 than the wind power generator 101. The thermoelectric generation module 102 mainly generates power using heat generated from the range 400 because of a high temperature required for a wall behind the range 400. The wind power generator 101 is a generator with a windmill, and the thermoelectric generation module 102 is a semiconductor thermoelectric generation device.

A first rectifying module 500 is electrically connected between the output end of the power generation module 100 and the input end of the USB module 200, and the first rectifying module 500 is used for converting the alternating current generated by the power generation module 100 into direct current to charge and/or supply power to external electric equipment.

The first rectification module 500 is a rectification bridge. The rectifier bridge is prior art and will not be described herein.

The output end of the power generation module 100 is also electrically connected to a storage battery 600, and the storage battery 600 is used for storing the electric energy generated by the power generation module 100 and charging and/or supplying power to external electric equipment. For example, power may be supplied to the lamp 601, and a switch 602 may be connected between the battery 600 and the lamp 601 to control the lamp 601.

A second rectifying module 700 is further electrically connected between the input end of the storage battery 600 and the output end of the power generation module 100, and the second rectifying module 700 is used for converting the alternating current generated by the power generation module 100 into direct current to charge the storage battery 600.

The second rectification module 700 is a rectification bridge. The rectifier bridge is prior art and will not be described herein.

In other embodiments, the wind power generator 101 is a 12V windmill generator, and generally, a buck-boost module is electrically connected between the battery 600 and the second rectifying module 700 according to the operating voltage values of the battery 600 and the USB interface 200, and a buck-boost module is electrically connected between the USB interface 200 and the first rectifying module 500, for example, when the battery 600 is 5V, the buck-boost module converts the 12V voltage into a 5V voltage.

In other embodiments, a voltage stabilizing module may be electrically connected between the battery 600 and the second rectifying module 700 for voltage stabilization, and a voltage stabilizing module may be electrically connected between the USB interface 200 and the first rectifying module 500 for voltage stabilization.

In other embodiments, the battery 600 may be electrically connected to the USB module 200, and the battery 600 may also charge and/or supply power to the external power consuming device through the USB module 200.

According to a second aspect of the present invention, fig. 2 schematically shows a range hood according to an embodiment of the present invention. As shown in fig. 2, the range hood includes the range hood power generation circuit and the range hood 300 body.

A check valve 302 is fixed to an air duct 301 of the body of the hood 300 by internal welding, bolts, or fixing means such as a mounting bracket, and the check valve 302 prevents backflow of oil smoke.

In other embodiments, the check valve 302 is located at the front end of the wind energy generator 101 in the power generation module 100. And/or the check valve 302 is located at the front end of the wind power generator 101 in the power generation module 100, which can prevent the oil stain attached to the wind power generator 101 in the power generation module 100 from flowing back.

In other embodiments, the duct 301 may have a narrower duct opening for the fixed wind turbine 101 section than for the other sections, thereby increasing the wind velocity at this location.

What has been described above is merely some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. A range hood power generation circuit, comprising:

2. The range hood power generation circuit of claim 1, wherein a first rectification module is connected between the output of the power generation module and the input of the USB module, and the first rectification module is configured to convert ac power generated by the power generation module into dc power for charging and/or supplying power to external power consumers.

3. The range hood power generation circuit of claim 2, wherein the first rectifier module is a rectifier bridge.

4. The range hood power generation circuit of claim 1, wherein a battery is further connected to the output of the power generation module, and the battery is used for storing electric energy generated by the power generation module and charging and/or supplying power to the external power consumption device.

5. The range hood power generation circuit of claim 4, wherein a second rectification module is further connected between the input end of the battery and the output end of the power generation module, and the second rectification module is used for converting alternating current generated by the power generation module into direct current to charge the battery.

6. The range hood power generation circuit of claim 5, wherein the second rectifier module is a rectifier bridge.

7. The range hood power generation circuit of any one of claims 1 to 6, wherein the power generation module comprises a wind power generator fixed in a wind duct of the range hood, the wind power generator generating power by using wind power generated by the range hood; and/or

The temperature difference power generation module is fixed the smoke ventilator with on the wall between the kitchen range, the temperature difference power generation module utilizes the heat energy that the kitchen range produced generates electricity.

8. A range hood comprising the range hood power generation circuit of any of claims 1-7 and the range hood body.

9. The range hood of claim 8, wherein a check valve is secured within the air duct of the hood body.

10. The range hood of claim 9, wherein the check valve is located at a front end of the power generation module.