CN110748924A - A high-efficiency gas stove for collecting heat and generating electricity and using method thereof - Google Patents

Abstract

The invention discloses a heat-collecting and power-generating high-efficiency gas stove and a use method thereof, and relates to the technical field of energy conservation.

Description

A high-efficiency gas stove for collecting heat and generating electricity and using method thereof

technical field

The invention belongs to the technical field of energy saving, and in particular relates to a high-efficiency gas stove for collecting heat and generating electricity and a method for using the same.

Background technique

Gas stoves refer to kitchen appliances that are heated by direct fire with gas fuels such as liquefied petroleum gas (liquid), artificial gas, and natural gas. According to the gas source, gas stoves are mainly divided into liquefied gas stoves, gas stoves, and natural gas stoves.

At present, the energy utilization rate of gas stoves on the market is low, so that the heat energy after a large amount of gas combustion cannot be fully utilized, resulting in waste of gas resources and unnecessary air pollution. Although some gas stoves with waste heat recovery and utilization are also disclosed in the prior art, for example, a waste heat recovery and utilization device based on a heatable stove with Chinese Patent Publication No. CN204201965U includes a hot water energy storage heat preservation tank, a circulating pump power device , a diversion pipe, a thermal energy reuse device and a control system, one end of the diversion pipe is connected to the thermal energy reuse device, and the other end is connected to an energy storage and heat preservation tank. In the middle, the circulating pump power device starts the circulating pump through the control system to provide power when the stove is in use, so that the water stored in the hot water energy storage and heat preservation tank circulates through the guide pipe through the thermal energy reuse device, so as to realize the thermal energy of the stove gas stove. reuse. However, it adopts a single thermal energy utilization method, which cannot maximize thermal energy utilization, and its thermal energy reuse device is a single-circle red copper tube, which is difficult to cover multiple areas of the flame on the gas stove, resulting in a large amount of thermal energy being wasted. , the heat utilization rate is low.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a high-efficiency gas stove with heat collection and power generation and a method for using the same, so as to solve the above-mentioned defects caused by the above-mentioned prior art.

A high-efficiency gas stove with heat collection and power generation, comprising a gas stove body, a stove cover, a collector ring assembly, a heat storage device, a thermoelectric power generation sheet, a cooling box and a battery, and the thermal collector ring assembly is installed in the gas stove body and located in the Above the burner in the gas cooker, one end of the heat collecting ring assembly is connected to the heat storage device, and the other end of the heat collecting ring assembly is connected to the water injection port. The side of the gas cooker is provided with a water outlet, which is connected to the heat storage device. The power generation sheet is installed between the heat storage device and the cooling box and is connected to the battery. The temperature of the cooling box is constant. The stove cover is installed on the top of the gas stove body. The stove cover is installed with an ignition switch and an ignition device. The ignition switch It is connected with the ignition device, and the ignition device is also connected with an ignition pipe, the other end of the ignition pipe is connected to the ignition device, the battery is connected with the ignition device and can provide power for it, and the water injection port and the water outlet are both A solenoid valve is provided.

Preferably, the collector ring includes a collector ring 1 and a collector ring 2, the collector ring 1 and the collector ring 2 are both helical tube structures and communicate with each other, and the collector ring 1 is located in the collector ring. On the periphery of the second, the drain end of the first heat collector is connected to the heat storage device, and the water inlet of the first heat collector is connected to the water inlet through a three-way solenoid valve.

Preferably, the heat storage device is a water storage tank, the water storage tank is provided with a gap on one side of the thermoelectric power generation sheet, a thermal conductive sheet is installed at the gap, and the thermal conductive sheet is closely attached to the thermoelectric power generation sheet.

Preferably, a temperature display is further provided on the side of the gas cooker, the temperature display is connected with a temperature sensor, and the temperature sensor is installed on the side of the water storage tank and can be in contact with the water in it.

Preferably, the other interface of the three-way solenoid valve at the water inlet end of the first heat collecting ring is connected to the heat storage device through a connecting pipe, and a circulating pump is also connected between the heat storage device and the three-way solenoid valve.

Preferably, the height of the upper end of the first heat collecting ring is greater than the height of the upper end of the second heat collecting ring, and the upper end of the first heat collecting ring is matched with the bearing bracket on the gas stove body.

A method of using the above-mentioned high-efficiency gas stove for collecting heat and generating electricity, the details are as follows:

(1) Before using the energy-saving gas stove, the user first closes the solenoid valve switch of the water outlet, then opens the water tap to fill the heat collecting system composed of the heat collecting ring assembly and the water storage tank, and adjusts the flow rate of the incoming water. When the water in the system is full, close the tap;

(2) Turn the ignition switch to ignite and cook normally. At this time, the circulating pump is turned on to circulate and heat the water in the heat collection system. According to the temperature display, when the required temperature is reached, the solenoid valve of the water outlet can be opened. , release the hot water in the heat storage device for daily use, then close the solenoid valve to refill the heat collection system with water, and determine the number of cycles of water in the system according to the cooking time;

(3) When the cooking process is over, first turn the ignition switch to turn off the flame, and then open the water outlet switch to release the water in the system for other purposes.

The advantages of the present invention are:

(1) The high-efficiency gas stove for collecting heat and generating electricity of the present invention utilizes the heat in the lateral direction of the gas stove during the combustion process to heat the collector ring assembly to generate hot water, and stores the hot water in the heat storage device. The method of generating electricity converts the thermal energy in the thermal storage device into electrical energy, which is used to power the ignition device of the gas stove and the cooking lighting in the home kitchen.

(2) The present invention has low cost, is purely mechanical, has high energy-saving efficiency, and does not affect the normal use of the gas stove.

(3) The heat collecting ring assembly in the present invention adopts two spiral tube structures arranged inside and outside, which can cover the entire flame area and maximize the utilization of thermal energy. The temperature of the water in the heat storage device can be observed well, so that the corresponding treatment can be made in time.

Description of drawings

FIG. 1 is a schematic structural diagram of the present invention.

Figure 2 is an internal schematic view of the present invention.

Figure 3 is a left side view of the present invention.

FIG. 4 is a schematic diagram of the connection of the heat storage device and the circulating pump in the present invention.

Figures 5 and 6 are the exploded views of Figure 4 from different viewing angles.

Among them, 1-gas stove body, 2-stove cover, 3-heat collector ring assembly, 31-heat collector ring 1, 32-heat collector ring 2, 4-heat storage device, 41-notch, 42-heat conduction sheet, 5 -Thermoelectric sheet, 6-cooling box, 7-battery, 8-water injection port, 9-water outlet, 10-ignition switch, 11-ignition device, 12-ignition pipe, 13-ignitor, 14-temperature indicator , 15-temperature sensor, 16-circulation pump.

Detailed ways

In order to make the technical means, creative features, achievement goals and effects realized by the present invention easy to understand, the present invention will be further described below with reference to the specific embodiments.

As shown in FIG. 1 to FIG. 6 , a high-efficiency gas stove with heat collection and power generation includes a gas stove body 1 , a stove cover 2 , a heat collecting ring assembly 3 , a heat storage device 4 , a thermoelectric power generation sheet 5 , a cooling box 6 and The battery 7, the collector ring assembly 3 is installed in the gas stove 1 and is located above the burner in the gas stove 1, one end of the collector ring assembly 3 is connected to the heat storage device 4, and the other end is connected to the water injection port 8. A water outlet 9 is provided on the side of the gas stove 1, and the water outlet 9 is connected to the heat storage device 4. The thermoelectric power generation sheet 5 is installed between the heat storage device 4 and the cooling box 6 and is connected to the battery 7, so The temperature of the cooling box 6 is constant, the stove cover 2 is installed on the top of the gas stove body 1, an ignition switch 10 and an ignition device 11 are installed on the stove cover 2, the ignition switch 10 is connected with the ignition device 11, and the ignition device 11 is also installed. An ignition pipe 12 is connected, and the other end of the ignition pipe 12 is connected to the pilot 13. The battery 7 is connected to the ignition device 11 and can provide power for it. The water injection port 8 and the water outlet 9 are provided with The electromagnetic valve.

In this embodiment, the heat collecting ring includes a first heat collecting ring 31 and a second heat collecting ring 32, and the first heat collecting ring 31 and the second heat collecting ring 32 are both helical tube structures and communicate with each other. The first thermal ring 31 is located on the periphery of the second heat collecting ring 32, the drain end of the first heat collecting ring 31 is connected to the heat storage device 4, and the water inlet end of the first collecting ring 31 is connected to the water inlet through a three-way solenoid valve.

In this embodiment, the heat storage device 4 is specifically a water storage tank. The water storage tank is provided with a gap 41 on one side of the thermoelectric power generation sheet 5, and a thermal conductive sheet 42 is installed at the gap 41. 5 for a tight fit.

In this embodiment, a temperature indicator 14 is further provided on the side of the gas cooktop 1, and the temperature indicator 14 is connected with a temperature sensor 15. The temperature sensor 15 is installed on the side of the water storage tank and can be in contact with the water in it.

In the present embodiment, the other interface of the three-way solenoid valve at the water inlet end of the heat collecting ring 1 31 is connected to the heat storage device 4 through a connecting pipe, and a circulating circuit is also connected between the heat storage device 4 and the three-way solenoid valve. Pump 16. By means of the circulating pump 16, the circulating heating of the water in the collector ring assembly 3 and the heat storage device 4 is realized, so that the temperature distribution of the water is uniform.

In this embodiment, because the height of the outer flame is generally higher and the radius is larger, the height of the upper end of the first collector ring 31 is greater than the height of the upper end of the second collector ring 32, and the upper end of the first collector ring 31 is connected to the gas The support bracket on the stove body 1 is matched. The cookware is directly placed on the support bracket and does not contact with the heat collecting ring 1 31 .

The working principle and using method of the present invention are as follows:

(1) Before using the energy-saving gas stove, the user first closes the solenoid valve switch of the water outlet 9, then opens the water tap to fill the heat collecting system composed of the heat collecting ring assembly 3 and the water storage tank, and adjusts the water inlet flow rate. After the water in the heat collection system is full, close the faucet;

(2) Ignition by rotating the ignition switch 10 to cook normally, the circulating pump 16 at this time is turned on, and the water in the heat collecting system is heated in a circulating manner. According to the display of the temperature display 14, when the required temperature is reached, the water outlet can be opened. 9, the hot water in the heat storage device 4 is released for daily use, and then the solenoid valve is closed to refill the heat collection system with water, and the number of cycles of water in the system is determined according to the cooking time;

(3) When the cooking process is over, first turn the ignition switch 10 to turn off the flame, and then open the water outlet 9 switch to release the water in the system for other purposes.

The high-efficiency gas stove with heat collection and power generation of the present invention uses the heat in the lateral direction of the gas stove during the combustion process to heat the collector ring assembly 3 to generate hot water, and stores the hot water in the heat storage device 4 to generate electricity through the temperature difference. The method converts the heat energy in the heat storage device 4 into electrical energy, and uses it to power the gas stove ignition device 11 and cook lighting in the home kitchen.

The invention has low cost, is purely mechanical, has high energy-saving efficiency, and does not affect the normal use of the gas stove.

The collector ring assembly 3 in the present invention adopts two spiral tube structures arranged inside and outside, which can cover the entire flame area and maximize the utilization of thermal energy. The temperature of the water in the heat storage device 4 is well observed, so that the corresponding treatment can be made in time.

It is known from the technical common sense that the present invention can be realized by other embodiments without departing from its spirit or essential characteristics. Accordingly, the above-disclosed embodiments are, in all respects, illustrative and not exclusive. All changes within the scope of the present invention or within the scope equivalent to the present invention are encompassed by the present invention.

Claims (7)

1. A high-efficiency gas stove for collecting heat and generating electricity, characterized in that it comprises a gas stove body (1), a stove cover (2), a heat collecting ring assembly (3), a heat storage device (4), a thermoelectric power generation sheet ( 5), a cooling box (6) and a battery (7), the collector ring assembly (3) is installed in the gas stove body (1) and is located above the burner in the gas stove body (1), the collector ring assembly One end of (3) is connected to the heat storage device (4), and the other end is connected to the water injection port (8). A heat device (4), the thermoelectric power generation sheet (5) is installed between the heat storage device (4) and the cooling box (6) and connected to the battery (7), the temperature of the cooling box (6) is constant, so The stove cover (2) is installed on the top of the gas stove body (1), an ignition switch (10) and an ignition device (11) are installed on the stove cover (2), and the ignition switch (10) is connected with the ignition device (11), And the ignition device (11) is also connected with a pilot tube (12), the other end of the pilot tube (12) is connected to the pilot burner (13), the battery (7) is connected with the ignition device (11) and can be It provides power, and solenoid valves are provided at the water injection port (8) and the water outlet (9). 2 . The high-efficiency gas stove for collecting heat and generating electricity according to claim 1 , wherein the heat collecting ring comprises a first heat collecting ring (31) and a second heat collecting ring (32). 2 . The first ring (31) and the second heat collecting ring (32) are both helical tube structures and are connected to each other. The drain end of the heat storage device (4) is connected to the heat storage device (4), and the water inlet end of the first heat collecting ring (31) is connected to the water inlet through a three-way solenoid valve. 3. A high-efficiency gas stove for collecting heat and generating electricity according to claim 1, characterized in that: the heat storage device (4) is specifically a water storage tank, and the water storage tank is located on a side of the thermoelectric power generation sheet (5). A gap (41) is provided on the side, and a heat-conducting sheet (42) is installed at the gap (41), and the heat-conducting sheet (42) is closely attached to the thermoelectric power generation sheet (5). 4. A high-efficiency gas cooker for collecting heat and generating electricity according to claim 2, characterized in that: a temperature display (14) is further provided on the side of the gas cooker (1), and the temperature display (14) is connected with a A temperature sensor (15) is installed on the side of the water storage tank and can be in contact with the water inside it. 5. A high-efficiency gas cooker for collecting heat and generating electricity according to claim 4, wherein the other interface of the three-way solenoid valve at the water inlet end of the first heat collecting ring (31) is connected to the The heat storage device (4) is further connected with a circulation pump (16) between the heat storage device (4) and the three-way solenoid valve. 6. A high-efficiency gas stove for collecting heat and generating electricity according to claim 1, wherein the height of the upper end of the first heat collecting ring (31) is greater than the height of the upper end of the second heat collecting ring (32). The upper end of the ring one (31) is matched with the bearing bracket on the gas stove body (1). 7. A method of using a high-efficiency gas stove for collecting heat and generating electricity according to claim 5, characterized in that, the details are as follows: (1) Before using the energy-saving gas stove, the user first closes the solenoid valve switch of the water outlet (9), and then opens the water tap to fill the heat collecting system composed of the heat collecting ring assembly (3) and the water storage tank, and adjust the inlet and outlet. Water flow rate, when the water in the heat collection system is full, close the faucet; (2) Ignition by rotating the ignition switch (10) to cook normally, and the circulating pump (16) at this time is turned on to circulate and heat the water in the heat collection system. According to the temperature display (14), when the required temperature is reached At this time, the solenoid valve of the water outlet (9) can be opened to release the hot water in the heat storage device (4) for daily use, and then the solenoid valve can be closed to refill the heat collection system, and the number of cycles of water in the system can be determined according to the cooking time. ; (3) When the cooking process is over, turn the ignition switch (10) to turn off the flame, and then open the water outlet (9) switch to release the water in the system for other purposes.

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