CN210320166U

CN210320166U - High-temperature energy-saving stove

Info

Publication number: CN210320166U
Application number: CN201921259100.0U
Authority: CN
Inventors: 李宗仁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-04-14
Anticipated expiration: 2029-08-06

Abstract

A high-temperature energy-saving stove comprises a base frame, an air inlet system and an ignition system, wherein a premixing chamber is arranged in the base frame and comprises an outer air inlet cylinder and an inner air inlet cylinder positioned in the middle of the outer air inlet cylinder; a gap is reserved between one end of the large nozzle and the large air inlet pipe, and a gas disc is arranged at the upper part of the premixing chamber; honeycomb-shaped gas holes are distributed on the gas tray; each gas hole is composed of a big hole and a small hole which are communicated up and down, the utility model adopts double gas inlet channels, which is helpful for more sufficient gas combustion; more air can be brought into the large air inlet pipe and the small air inlet pipe through the arrangement of the large nozzle, so that sufficient air can be ensured to enter the gas stove, and the combustion effect is improved; through the unique gas hole design on the gas tray, the phenomenon of backfire generated in the combustion process is avoided.

Description

High-temperature energy-saving stove

Technical Field

The utility model relates to a cooking equipment technical field specifically is a high temperature energy-saving stove.

Background

The kerosene stove is a stove using kerosene as fuel, has low cooking cost and convenient use, and is a preferred stove for many families, but the kerosene stove commonly used by people has the defects of low ignition speed, slow fire extinguishing after use and difficult fire control. In addition, the fuel used by the kerosene stove is combustible liquid kerosene, and if the kerosene stove is carelessly turned over and meets open fire, the kerosene stove can be ignited; when in use, the oil is added into the furnace without flameout, and the oil vapor can be ignited when meeting high heat or flame; the kerosene stove is arranged in a place which is not easy to be collided, and combustible substances cannot be stored nearby; the kerosene injection must be operated when the fire is extinguished and the furnace body is not hot; the oil sprinkled on the furnace body or overflowing to the outside needs to be wiped clean in time. With the development of urbanization, the requirement of urban areas on safety is higher and higher, and in addition, due to the popularization of natural gas, kerosene slowly exits from the mainstream market as household fuel because of insufficient combustion. How to utilize the existing kerosene stove to enable the kerosene stove to burn natural gas is a problem in the industry at present.

The utility model with the patent number of CN201720825652.8 discloses a gas stove, which improves the original kerosene stove, adds an air inlet system, an igniter and a combustion chamber, the combustion chamber is arranged above the air inlet system, which is convenient for the gas stove to cook, the igniter adopts a piezoelectric ceramic igniter, which comprises a piezoelectric switch, a piezoelectric spark wire and an air inlet channel, and is convenient for ignition and control; the air inlet channel is connected with the air inlet system, the conversion from the former fuel oil to the fuel gas is completed, and the problem that the existing kerosene stove can burn natural gas is solved.

However, the gas burner adjusts the amount of air mixed with gas at the end of the inlet pipe using an air adjusting valve, which must be manually adjusted in use, and the air adjusting valve is located at the bottom of the gas burner, which is inconvenient in operation in use, and when the gas burner is burned, when the inlet speed is less than the burning speed, flame is easily generated at the inlet pipe, causing backfire.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high temperature energy-saving stove, it can guarantee that the capacity air gets into when burning, makes the gas burning abundant to reach high temperature energy-conserving effect, and in use can avoid producing the tempering phenomenon.

In order to realize the purpose, the following technical scheme is provided:

a high-temperature energy-saving stove comprises a base frame, an air inlet system and an ignition system, wherein a premixing chamber is arranged in the base frame, the premixing chamber comprises an outer air inlet cylinder and an inner air inlet cylinder positioned in the middle of the outer air inlet cylinder, the air inlet system comprises a gas pipe valve, a large air inlet pipe, a small air inlet pipe, and a large nozzle and a small nozzle which respectively correspond to the large air inlet pipe and the small air inlet pipe, the inner end of the large air inlet pipe and the inner end of the small air inlet pipe are respectively communicated with the outer air inlet cylinder and the inner air inlet cylinder, and the inner end of the small nozzle; the outer end of the large nozzle is provided with a thread connected with a gas pipe valve, the outer wall of the large nozzle is provided with a hexagon nut, and each side surface of the hexagon nut is provided with a vent hole communicated with the inside of the large nozzle; a gap is reserved between the inner end of the large nozzle and the outer end of the large air inlet pipe, and the outer end ends of the large nozzle and the small nozzle are connected with a gas pipe valve; the ignition system comprises a switch, a switch box, an ignition needle, a pulse igniter and a dry battery, wherein the discharge end of the ignition needle is arranged at the side edge of the premixing chamber, the pulse igniter and the dry battery are arranged in the switch box, the input end of the pulse igniter is connected with a switch wire, the output end of the pulse igniter is connected with the ignition needle wire, and the switch is connected with the dry battery wire; a gas tray is arranged at the upper part of the premixing chamber; honeycomb-shaped gas holes are distributed on the gas tray; each gas hole is composed of a big hole and a small hole which are communicated up and down.

The utility model discloses a theory of operation and theory of use lie in: when in use, the valve of the gas pipe is opened, the gas is injected into the corresponding large gas inlet pipe and the small gas inlet pipe through the large nozzle and the small nozzle under the high pressure state, in the process, because the outer end of the large air inlet pipe is provided with the large nozzle with the vent hole and a gap is reserved between the large nozzle and the large air inlet pipe, more air can be brought into the large air inlet pipe and the small air inlet pipe, the air quantity is ensured to be sufficient, the air regulation is not required to be manually carried out by adopting an air regulating valve, the fuel gas with the air enters the outer air inlet cylinder and the inner air inlet cylinder from the large air inlet pipe and the small air inlet pipe respectively to be mixed, when the pulse igniter is turned on, the high-frequency voltage generated by the oscillator in the pulse igniter is boosted to a high voltage of 15KV by the step-up transformer, and tip discharge is performed, and the gas injected from the vent holes of the combustion disk is ignited by the spark of the discharge. In the use process, even if the air inlet speed is lower than the combustion speed, because the air holes of the gas disk are of a structure with a large upper part and a small lower part, when flame passes through the large air holes and the small air holes, the contact amount of the gas and the air is suddenly reduced due to the fact that the space is reduced, the gas can be extinguished, and the phenomenon of backfire is avoided. The utility model discloses in, still increased the size of outer admission cylinder and interior admission cylinder for the space grow of premixing chamber is favorable to more oxygen in gas and the air to mix, makes the gas fully burn, thereby improves combustion effect.

The utility model has the beneficial technical effects that: the double air inlet channels are adopted, so that the gas combustion is more sufficient; more air can be brought into the large air inlet pipe and the small air inlet pipe through the arrangement of the large nozzle, so that sufficient air can be ensured to enter the gas stove; meanwhile, the sizes of the outer air inlet cylinder and the inner air inlet cylinder are increased, the combustion efficiency is improved, the gas is fully combusted, and the high-temperature energy-saving effect is achieved; through the unique gas hole design on the gas tray, the phenomenon of backfire generated in the combustion process is avoided.

Drawings

Fig. 1 is a schematic structural diagram of the high-temperature energy-saving stove of the present invention.

Fig. 2 is a schematic top view of the high temperature energy saving stove of the present invention shown in fig. 1.

Fig. 3 is a schematic structural diagram of an air inlet system of the high-temperature energy-saving stove of the present invention.

Fig. 4 is another schematic view of the high-temperature energy-saving stove of the present invention.

Fig. 5 is a sectional structure diagram of the gas tray.

Fig. 6 is a schematic top view of a gas panel.

Fig. 7 is a schematic structural view of a large nozzle.

In the figure: the gas stove comprises a foundation frame 1, a premixing chamber 2, an outer gas inlet cylinder 201, an inner gas inlet cylinder 202, a gas pipe valve 3, a large gas inlet pipe 4, a small gas inlet pipe 5, a large nozzle 6, a small nozzle 7, a hexagonal nut 601, a vent hole 602, a switch 8, a switch box 9, a gas disc 10, a gas hole 11, a first slot 12, a pot frame 13, a gas pipe 15 and an ignition needle 16.

Detailed Description

The present invention will be further explained with reference to the drawings and the specific embodiments.

Note that, in this embodiment, the direction toward the premix chamber 2 is inward, and the direction away from the premix chamber 2 is outward.

As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the high-temperature energy-saving stove comprises a base frame 1, an air inlet system and an ignition system, wherein a premixing chamber 2 is arranged in the base frame 1, the premixing chamber 2 comprises an outer air inlet cylinder 201 and an inner air inlet cylinder 202 positioned in the middle of the outer air inlet cylinder 201, the air inlet system comprises a gas pipe 15 valve 3, a large air inlet pipe 4, a small air inlet pipe 5 and a large nozzle 6 and a small nozzle 7 which respectively correspond to the large air inlet pipe 4 and the small air inlet pipe 5, the inner end of the large air inlet pipe 4 and the inner end of the small air inlet pipe 5 are respectively communicated with the outer air inlet cylinder 201 and the inner air inlet cylinder 202, and the inner end of the small nozzle 7 extends into the small air inlet; the outer end of the large nozzle 6 is provided with a thread connected with the valve 3 of the gas pipe 15, the outer wall of the large nozzle 6 is provided with a hexagonal nut 601, and each surface of the hexagonal nut 601 is provided with a vent hole 602 communicated with the inside of the gas inlet nozzle; a gap is reserved between the inner end of the large nozzle 6 and the outer end of the large air inlet pipe 4, and the outer ends of the large nozzle 6 and the small nozzle 7 are connected with the valve 3 of the gas pipe 15; the ignition system comprises a switch 8, a switch box 9, an ignition needle 16, a pulse igniter and a dry battery, wherein the discharge end of the ignition needle 16 is arranged at the side edge of the premixing chamber 2, the pulse igniter and the dry battery are arranged in the switch box 9, the input end of the pulse igniter is connected with the switch 8 through a wire, the output end of the pulse igniter is connected with the ignition needle 16 through a wire, and the switch 8 is connected with the dry battery through a wire; a gas disk 10 is arranged at the upper part of the premixing chamber 2; the gas tray 10 is distributed with honeycomb-shaped gas holes 11; each gas hole 11 is composed of a big hole and a small hole which are communicated up and down.

When in use, the valve 3 of the gas pipe 15 is opened, the gas is injected into the corresponding large air inlet pipe 4 and the corresponding small air inlet pipe 5 through the large nozzle 6 and the small nozzle 7 under the high-pressure state, in the process, because the large nozzle 6 with the vent hole 602 is arranged at the outer end of the large air inlet pipe 4, and a gap is left between the large nozzle 6 and the large air inlet pipe 4, so that more air can be brought into the large air inlet pipe 4 and the small air inlet pipe 5, the sufficient air quantity is ensured, the air regulation is not required to be manually carried out by adopting an air regulating valve, the fuel gas with air enters the outer air inlet cylinder 201 and the inner air inlet cylinder 202 from the large air inlet pipe 4 and the small air inlet pipe 5 respectively to be mixed, when the pulse igniter is turned on, the high-frequency voltage generated by the oscillator in the pulse igniter is boosted to a high voltage of 15KV by the step-up transformer, and tip discharge is performed, and the gas injected from the vent holes of the combustion disk is ignited by the spark of the discharge. In the use process, even if the air inlet speed is lower than the combustion speed, because the air holes of the gas disk 10 are in a structure with a large upper part and a small lower part, when flame passes through the large air holes and the small air holes, the contact amount of the gas and the air is reduced suddenly due to the reduction of the space, the gas can be extinguished, and the phenomenon of backfire is avoided. The utility model discloses in, still increased the size of outer admission section of thick bamboo 201 and interior admission section of thick bamboo 202 for the space grow of premixing chamber 2 is favorable to the gas to mix with the oxygen in more air, makes the gas fully burn, improves combustion efficiency, thereby reaches the energy-conserving effect of high temperature.

The pulse igniter is a pulse high-frequency oscillator composed of electronic components, the high-frequency voltage generated by the oscillator is boosted to 15KV high voltage by a step-up transformer to carry out point discharge, and the discharged spark ignites the fuel gas on the combustor. The igniter has high ignition rate and can continuously discharge. Pressing the knob to start the ignition of the pulse igniter; the knob is released and the pulse stops firing, in this particular embodiment the pulse igniter is model Oulike220 vA.

The outer air inlet cylinder 201 and the inner air inlet cylinder 202 are welded in the foundation frame 1, the large air inlet pipe 4 is welded and communicated with the outer air inlet cylinder 201, the small air inlet pipe 5 is welded and communicated with the inner air inlet cylinder 202, and the outer end of the large nozzle 6 is in threaded connection with the valve 3 of the gas pipe 15; the ignition needle 16 is fixed to one side of the premixing chamber 2 by a wire.

Further, as shown in fig. 1 and 4, the gap between the large nozzle 6 and the large air inlet pipe 4 is 0.5-0.8 cm. In the embodiment, the gap between the large nozzle 6 and the large air inlet pipe 4 is 0.5, the fuel gas is injected into the large air inlet pipe 4 through the large nozzle 6 in a high-pressure state, and in the process, the gap is reserved between the large nozzle 6 and the large air inlet pipe 4, so that more air can be brought into the large air inlet pipe 4, and the sufficient air quantity is ensured.

Further, as shown in fig. 2 and fig. 3, the diameter of the inner intake barrel 202 is 4.6cm, and the diameter of the outer intake barrel 201 is 13.8cm, in this embodiment, the sizes of the outer intake barrel 201 and the inner intake barrel 202 are increased, so that the space of the premixing chamber 2 is enlarged, which is beneficial to mixing gas and air, and improves the combustion efficiency.

Further, as shown in fig. 5 and 6, the gas disk 10 is made of a refractory material, and the thickness of the gas disk 10 is 1.5 cm; the bottom of the gas disk 10 is provided with a first slot 12 matched with the inner air inlet cylinder 202, the diameter of a large hole is 0.18-0.2 cm, and the diameter of a small hole is 0.12-0.14 cm. In the use process, even if the air inlet speed is lower than the combustion speed, because the air holes of the gas disk 10 are in a structure with a large upper part and a small lower part, when flame passes through the large air holes and the small air holes, the contact amount of the gas and the air is reduced suddenly due to the reduction of the space, the gas can be extinguished, and the phenomenon of backfire is avoided. The gas disk 10 is fastened to the top of the inner intake cylinder 202 through the first insertion groove 12.

The gas dish 10 adopts refractory material to make, can effectively reduce the heat of gas to basic frame 1 conduction when the burning of gas dish 10 upper portion, avoids basic frame 1 high temperature, scalds the operator.

Further, a pot frame 13 is arranged at the upper part of the base frame 1. The pot frame 13 is used for placing a pot, and the pot frame 13 is directly placed on the upper part of the base frame 1. The gas tray 10 is placed in the middle of the pot holder 13.

Further, as shown in fig. 1, 2, 4, and 5, the diameter of the vent hole 602 is 0.5 cm. Through set up air vent 602 on hexagon nut 601 at big nozzle 6 lateral wall, can make more air can be brought into in the big intake pipe 4, for the burning of gas in premixing chamber 2 provides more air, make the gas fully burn, reach ideal high temperature, reach energy-conserving effect.

Claims

1. The high-temperature energy-saving stove is characterized by comprising a base frame (1), an air inlet system and an ignition system, wherein a premixing chamber (2) is arranged in the base frame (1), the premixing chamber (2) comprises an outer air inlet cylinder (201) and an inner air inlet cylinder (202) positioned in the middle of the outer air inlet cylinder (201), the air inlet system comprises a gas pipe valve (3), a large air inlet pipe (4), a small air inlet pipe (5) and a large nozzle (6) and a small nozzle (7) which respectively correspond to the large air inlet pipe (4) and the small air inlet pipe (5), the inner end of the large air inlet pipe (4) and the inner end of the small air inlet pipe (5) are respectively communicated with the outer air inlet cylinder (201) and the inner air inlet cylinder (202), and the inner end of the small nozzle (7) extends into the small; the outer wall of the large nozzle (6) is provided with a hexagonal nut (601), and each side surface of the hexagonal nut (601) is provided with a vent hole (602) communicated with the inside of the large nozzle (6); a gap is reserved between the inner end of the large nozzle (6) and the outer end of the large air inlet pipe (4), and the outer ends of the large nozzle (6) and the small nozzle (7) are connected with the gas pipe valve (3); the ignition system comprises a switch (8), a switch box (9), an ignition needle, a pulse igniter and a dry battery, wherein the discharge end of the ignition needle is arranged at the side edge of the premixing chamber (2), the pulse igniter and the dry battery are arranged in the switch box (9), the input end of the pulse igniter is in line connection with the switch (8), the output end of the pulse igniter is in line connection with the ignition needle, and the switch (8) is in line connection with the dry battery; a gas tray (10) is arranged at the upper part of the premixing chamber (2); honeycomb-shaped gas holes (11) are distributed on the gas tray (10); each fuel gas hole (11) is composed of a big hole and a small hole which are communicated up and down.

2. A high temperature energy saving range as claimed in claim 1, wherein the gap between the large nozzle (6) and the large inlet pipe (4) is 0.5-0.8 cm.

3. A high temperature energy saving stove as claimed in claim 1 or 2, characterized in that the diameter of the inner air intake cylinder (202) is 4.6cm and the diameter of the outer air intake cylinder (201) is 13.8 cm.

4. A high temperature energy saving range as claimed in claim 1 or 2, characterized in that the gas disk (10) is of refractory material, the thickness of the gas disk (10) being 1.5 cm; the bottom of the gas disk (10) is provided with a first slot (12) matched with the inner air inlet cylinder (202), the diameter of the large hole is 0.18-0.2 cm, and the diameter of the small hole is 0.12-0.14 cm.

5. A high temperature energy saving range as claimed in claim 3, wherein the gas disk (10) is made of refractory material, the thickness of the gas disk (10) is 1.5 cm; the bottom of the gas disk (10) is provided with a first slot (12) matched with the inner air inlet cylinder (202), the diameter of the large hole is 0.18-0.2 cm, and the diameter of the small hole is 0.12-0.14 cm.

6. A high-temperature energy-saving stove as claimed in claim 4, characterized in that a pot frame (13) is arranged on the upper part of the base frame (1).

7. A high-temperature energy-saving stove as claimed in claim 5, characterized in that a pot frame (13) is arranged on the upper part of the base frame (1).

8. A high-temperature energy-saving stove as claimed in claim 1, 2, 5, 6 or 7, characterized in that the diameter of the vent hole (602) is 0.5 cm.

9. A high temperature energy saving range as claimed in claim 3, wherein the diameter of the ventilation hole (602) is 0.5 cm.

10. A high-temperature energy-saving stove as claimed in claim 4, characterized in that the diameter of the vent hole (602) is 0.5 cm.