CN111012199A - Automatic dual-purpose baking oven of electrical heating gas of accuse temperature - Google Patents
Automatic dual-purpose baking oven of electrical heating gas of accuse temperature Download PDFInfo
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- CN111012199A CN111012199A CN201911136106.3A CN201911136106A CN111012199A CN 111012199 A CN111012199 A CN 111012199A CN 201911136106 A CN201911136106 A CN 201911136106A CN 111012199 A CN111012199 A CN 111012199A
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- electric heating
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0647—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with gas burners
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention relates to the technical field of baking equipment, and particularly discloses an automatic temperature control electric heating and gas burning dual-purpose baking oven, which comprises an oven body, wherein a burning fire tube is arranged in a burning cavity of the oven body, and a latticed fire outlet is formed in the burning fire tube; the combustion fire tube is connected with the gas pipeline and the air pipeline through a gas mixing pipe; a flue is arranged at the rear of the furnace body, and a flue gas adjusting device is arranged above the flue; electric heating pipes are arranged below the ironing plate and above and below the grill. The invention can bake food by adopting two modes of electric heating and gas burning, and the baking modes are diversified. The combustion fire tube adopts the latticed fire outlets, the fire outlets uniformly emit fire, energy is saved, the combustion is more sufficient, and the stability of the baking temperature is ensured; the flue gas adjusting device is arranged, and the discharge amount of flue gas is flexibly adjusted according to the baking process so as to achieve the purpose of adjusting the temperature in the furnace; the temperature control box is arranged, so that a user can conveniently observe the baking temperature in the oven, and convenience is brought to the operation of the user.
Description
Technical Field
The invention relates to the technical field of baking equipment, in particular to an automatic temperature control electric heating and gas dual-purpose baking oven.
Background
The heating mode of the baking oven on the market mainly adopts the following three modes:
1. the traditional coal is used as fuel to bake food, while the coal resource is non-renewable resource and the smoke generated by coal combustion has heavy pollution to air, so the coal is used to generate heat for baking and gradually precool in the market.
2. Adopt electric heating pipe heated air, toast food, electric heating pipe's the electric energy heating that adopts belongs to clean energy, however, too big to power consumption, the long-time baking that lasts, too high to the design requirement of electric circuit, can regard electric heating as standby scheme.
3. Adopt natural gas or liquefied gas effect fuel, because the gas supply is stable, the heat gauge is high, and is little to air pollution, consequently, adopt the gas to toast the main stream that the stove of baking fuel becomes the market, but, current gas toasts the stove function comparatively singlely, and especially control toasts the temperature, generally realizes through the switch of experience control gas pipeline, perhaps through the ratio of control air and gas, and control time is untimely, and control accuracy is low, causes and toasts the temperature unstability.
Based on the reasons, the electric heating and gas dual-purpose baking oven with automatic temperature control is developed.
Disclosure of Invention
The invention provides an electric heating and gas burning dual-purpose baking oven which is convenient to operate and can automatically control temperature.
The technical scheme of the invention is as follows: an automatic temperature control electric heating gas dual-purpose baking oven, which comprises an oven body, wherein a baking cavity and a combustion cavity are arranged inside the oven body, a baking plate is arranged at the top of the oven body,
a combustion fire tube is arranged in the combustion cavity, and a latticed fire outlet is formed in the combustion fire tube; the combustion fire tube is connected with a gas mixing tube, the gas pipeline and the air pipeline are both connected to the gas mixing tube, and the air pipeline is connected with an air outlet of the fan;
a plurality of grills are arranged in the baking cavity, baking trays are arranged on the grills, a slag treatment cavity is arranged below the grills, a slag treatment plate is arranged in the slag treatment cavity, and an opening which is convenient for the grills and the slag treatment plate to be drawn out is arranged on the front panel of the furnace body;
a flue is arranged at the rear of the furnace body, a smoke outlet is arranged among the flue, the combustion cavity and the baking cavity, and a smoke adjusting device is arranged above the flue;
electric heating pipes are arranged below the ironing plate and above and below the grill.
As a preferred technical scheme, the inner wall of the furnace body is provided with heat insulation ceramic.
According to the preferable technical scheme, a first oil leakage hole is connected to the slag processing cavity, an oil leakage pipe is connected to the bottom of the first oil leakage hole, and a second oil leakage hole corresponding to the first oil leakage hole is formed in the slag processing plate.
According to the preferable technical scheme, the flue gas adjusting device comprises an adjusting box, a communicating hole is formed between the adjusting box and the flue, a flue gas outlet is formed in the adjusting box, a valve plate used for adjusting the opening degree of the flue gas outlet is arranged on the inner side of the flue gas outlet, the valve plate is fixedly installed on an adjusting shaft, one end, extending out of the outer side of the adjusting shaft, of the adjusting shaft is connected with a rotating arm and a handle used for controlling the rotating of the adjusting shaft, and the handle is installed on the rotating arm.
As a preferred technical scheme, a limiting mechanism which enables the adjusting shaft to keep a rotating position is further installed on the smoke adjusting device; the limiting mechanism comprises an adjusting sheet, and a plurality of adjusting holes which respectively correspond to a plurality of rotating positions of the adjusting shaft are formed in the adjusting sheet; the swing arm is provided with a sliding hole for installing a handle, the handle is slidably installed in the sliding hole, and when the swing arm rotates to the corresponding adjusting hole, the tail end of the handle slides outwards to extend out of the sliding hole and be inserted into the adjusting hole.
Preferably, the radial arm is in a U shape, the U-shaped radial arm comprises two side walls, and a spring is arranged between the upper part of the handle and the opposite side wall.
As preferred technical scheme, the rear portion of regulating box is equipped with the air inlet, the air inlet outside is equipped with the regulation the regulating plate of air inlet air input, the regulating plate passes through the bolt rotation and installs on the regulating box.
According to a preferable technical scheme, a fire pressing plate is installed in the combustion chamber and located above the combustion fire tubes, and a plurality of fire through holes are formed in the fire pressing plate.
According to the preferable technical scheme, the fan is electrically connected with a speed regulator for controlling the rotating speed of the fan, the electric heating pipe is electrically connected with an electric heating temperature controller for controlling the heating temperature, the gas pipeline is provided with a pressure gauge and an electromagnetic valve, the speed regulator, the electric heating temperature controller and the pressure gauge are all arranged on a first control panel, and the first control panel is located at the bottom of the front panel of the furnace body.
As a preferred technical scheme, the baking oven further comprises a temperature control box, wherein a flameout indicator lamp, an ignition switch button and a temperature control meter for controlling baking temperature are mounted on the temperature control box, an igniter is mounted at a fire outlet of the combustion fire tube, a power input end of the igniter is electrically connected with the ignition switch button, a first output port and a second output port of the igniter are electrically connected to an ignition needle and an induction needle, a third output port is electrically connected with the flameout indicator lamp, a fourth output port is electrically connected to a coil of the electromagnetic valve, the temperature control meter is electrically connected with a temperature sensor, a probe of the temperature sensor is mounted in the oven body, and a normally open contact of the temperature control meter is connected in series with the coil of the electromagnetic valve; and the fifth output port of the igniter is electrically connected with the fan and the speed regulator.
The invention has the beneficial effects that: due to the arrangement of the electric heating pipe and the combustion fire pipe, the electric heating type food roaster can roast food in two modes of electric heating and gas burning, the roasting modes are diversified, one mode is used for roasting, the other mode is standby, so that the electric heating type food roaster can correspond to various emergency states, and the interruption of the roasting process is avoided.
According to the invention, the combustion fire tube adopts the latticed fire outlets, so that the fire outlets can uniformly discharge fire, the energy is saved, the combustion is more sufficient, and the stability of the baking temperature is ensured.
Because the heat insulation ceramic is arranged on the inner wall of the furnace body, the heat insulation effect is good, and the heat loss can be avoided to the maximum extent.
The smoke adjusting device is arranged, so that the exhaust amount is increased when the temperature in the furnace is higher; when the temperature in the oven is lower, the hot gas discharge amount in the oven is reduced, the aim of adjusting the temperature in the oven by flexibly adjusting the discharge amount of smoke according to the baking process is achieved, and the food baking quality is ensured.
According to the invention, the temperature in the furnace is monitored in real time through the temperature controller, and the on-off of the gas pipeline is controlled according to the temperature in the furnace, so that the automatic control of the temperature in the furnace is realized.
The temperature control box is arranged, the temperature control box and the control panel jointly realize the control of the baking oven, and the temperature control box is arranged above the oven body, so that a user can conveniently observe the baking temperature in the oven, and convenience is provided for the operation of the user.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is an internal cross-sectional view of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 2;
FIG. 5 is a schematic view of the internal structure of a flue gas conditioning device in an embodiment of the present invention;
FIG. 6 is a rear view of FIG. 5;
FIG. 7 is a left side view of FIG. 6;
FIG. 8 is a schematic structural view of a combustion fire tube of an embodiment of the present invention;
fig. 9 is an electrical connection diagram of gas control according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments, and the description of the embodiments is provided to help understanding of the present invention, but not to limit the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 to 8, an automatic temperature control electric heating gas dual-purpose baking oven includes an oven body 100, and in order to enhance the heat insulation performance of the oven body 100, a heat insulation ceramic 11 is installed on the inner wall of the oven body 100.
The inside chamber 101 and the burning chamber 102 of baking that are equipped with of furnace body 100, bake and be equipped with fire shield 13 between chamber 101 and the burning chamber 102, be equipped with a plurality of hole of penetrating fire on fire shield 13, furnace body 100 top is equipped with cauterizes board 12, cauterizes board 12 and can slide about furnace body 100 top to in order to observe the food baking state in the chamber 101 of baking. The furnace body 100 is provided with a fire observation hole 104 on the front panel.
Install burning firetube 2 in the burning chamber 102, be equipped with latticed fire outlet 201 on the burning firetube 2, the gas comes out through fire outlet 201, compares with traditional fire outlet, and it is more even to go out the fire.
In order to avoid the over-high flame, a fire pressing plate 25 is installed in the combustion chamber 102, the fire pressing plate 25 is located above the combustion fire tube 2, and a plurality of fire through holes are formed in the fire pressing plate 25 so as to facilitate the fire to penetrate out.
The combustion fire tube 2 is connected with a gas mixing tube 21, a gas pipeline 22 and an air pipeline 23 are both connected to the gas mixing tube 21, and the air pipeline 23 is connected with an air outlet of a fan 24. The gas pipe 22 feeds gas into the gas mixing pipe 21, and the fan 24 feeds air into the gas mixing pipe 21 to be mixed with the gas, and then into the combustion fire tube 2.
A plurality of grills are arranged in the baking cavity 101, baking trays 3 are arranged on the grills, a slag processing cavity 31 is arranged below the grills, a slag processing plate 32 is arranged in the slag processing cavity 31, and an opening which is convenient for the grills and the slag processing plate 32 to be drawn out is arranged on the front panel of the furnace body 100.
The preferable baking tray 3 is installed in the baking cavity 101 in a drawing mode, the slag processing plate 32 is also installed in the slag processing cavity 31 in a drawing mode, and the principle and the structure of the drawing mode of the baking tray 3 and the slag processing plate 32 are the same as those of a drawer in the prior art.
The slag processing cavity 31 is connected with a first oil leakage hole (not shown in the figure), the bottom of the first oil leakage hole is connected with an oil leakage pipe 33, and the slag processing plate 32 is provided with a second oil leakage hole (not shown in the figure) corresponding to the first oil leakage hole.
A flue 4 is arranged at the rear part of the furnace body 100, a smoke outlet 401 is arranged between the flue 4 and the combustion chamber 102 and between the flue 4 and the baking chamber 101, and a smoke adjusting device is arranged above the flue 4.
The flue gas adjusting device comprises an adjusting box 41, a communicating hole 411 is arranged between the adjusting box 41 and the flue 4, a flue gas outlet 412 is arranged on the adjusting box 41, flue gas in the furnace body enters the flue 4 through a smoke outlet 401, then enters the adjusting box 41 through the communicating hole 411, and finally is discharged from the flue gas outlet 412.
The inner side of the smoke outlet 412 is provided with a valve plate 42 for adjusting the opening degree of the smoke outlet 412, the valve plate 42 is fixedly installed on an adjusting shaft 43, one end of the adjusting shaft 43, which extends out of the adjusting box 41, is connected with a rotary arm 44 and a handle 45, which are used for controlling the rotation of the adjusting shaft 43, and the handle 45 is installed on the rotary arm 44.
The adjusting shaft 43 drives the valve plate 42 to rotate to adjust the opening of the smoke outlet 412, and when the handle is held to rotate the rotating arm 44, the adjusting shaft 43 drives the valve plate 42 to rotate.
The flue gas adjusting device is also provided with a limiting mechanism which enables the adjusting shaft 43 to keep a rotating position, the limiting mechanism comprises an adjusting sheet 46, and the adjusting sheet 46 is provided with a plurality of adjusting holes 461 which respectively correspond to a plurality of rotating positions of the adjusting shaft 43; the rotating arm 44 is provided with a sliding hole for installing the handle 45, the handle 45 is slidably installed in the sliding hole, and when the rotating arm 44 rotates to the corresponding adjusting hole 461, the end of the handle 45 slides outwards to extend out of the sliding hole and is inserted into the adjusting hole 461.
In order to enable the handle 45 to be automatically returned, the radial arm 44 is shaped like a "U", the "U" shaped radial arm 44 comprises two side walls 441, and a spring 47 is mounted between the upper portion of the handle 45 and the opposite side wall 441.
The rear part of the adjusting box 41 is provided with an air inlet 413, the outer side of the air inlet 413 is provided with an adjusting plate 48 for adjusting the air inflow of the air inlet 413, the adjusting plate 48 is rotatably arranged on the adjusting box 41 through bolts, the adjusting plate 48 is provided with an air adjusting port 481 corresponding to the air inlet 413, during adjustment, the adjusting plate 48 is rotated, when the air adjusting port 481 on the adjusting plate 48 completely corresponds to the air inlet 413, the air amount of indoor air entering from the air inlet is the largest, at the moment, when a flue gas outlet discharges smoke, a large amount of air is taken away, the heat of the furnace body 100 is discharged the least, and the continuous rising or; when the adjusting plate 48 is rotated, the adjusting plate 48 completely covers the air inlet 413, and at this time, the heat in the furnace body 100 is discharged most quickly.
The fan 24 is electrically connected with a speed regulator 241 for controlling the rotating speed of the fan, the electric heating pipe 34 is electrically connected with an electric heating temperature controller 341 for controlling the heating temperature, the gas pipeline 22 is provided with a pressure gauge 221 and an electromagnetic valve, the speed regulator 241, the electric heating temperature controller 341 and the pressure gauge 221 are all arranged on the first control panel 103, and the first control panel 103 is positioned at the bottom of the front panel of the furnace body 100.
The oven further comprises a temperature control box 500, and a flameout indicator lamp 501, an ignition switch button 502 and a temperature control meter 503 for controlling the baking temperature are mounted on the temperature control box 500. The temperature control box 500 is installed above the furnace body through a support pipe 51 for easy observation.
As shown in fig. 9, which is an electrical connection diagram of gas control, an igniter is installed at a fire outlet 201 of a combustion fire tube 2, a power input end P1 of the igniter is electrically connected with an ignition switch button SB1, a first output port a1 and a second output port a2 of the igniter are electrically connected with an ignition needle and an induction needle, a third output port P3 is electrically connected with a flameout indicator lamp HL, a fourth output port P2 is electrically connected with a coil of a solenoid valve YV1, pins 1 and 2 of a temperature control meter are electrically connected with a temperature sensor RW, a probe of the temperature sensor RW is installed in a furnace body, and normally open contact pins 5 and 6 of the temperature control meter are connected in series with the coil of the solenoid valve YV; and the fifth output port P4 of the igniter is electrically connected with the fan and the speed regulator. In fig. 9, J2 is an emergency power supply terminal.
The specific control process is as follows: pressing an ignition switch button SB1, starting ignition of an igniter, simultaneously electrifying an electromagnetic valve YV1, controlling a gas pipeline to be opened, and starting operation of a fan; when the probe of the temperature sensor RW detects that the temperature in the furnace is higher than the set highest temperature of the temperature controller, the electromagnetic valve YV1 is controlled to lose power, the gas pipeline is closed, and the flameout indicator lamp HL is lightened.
The speed of the fan is adjusted by the speed regulator to control the input amount of air.
In this embodiment, electric heating pipe is provided with three groups, is last baking plate electric heating pipe respectively, left overware electric heating pipe and right overware electric heating pipe, and the temperature controller is connected to every group heating pipe electricity.
In the embodiment, the igniter adopts a universal 220V commercial gas oven pulse igniter, the fan speed regulator adopts a high-power speed regulating switch, the electric heating temperature controller adopts a knob temperature controller, and the igniter, the fan speed regulator and the electric heating temperature controller in the prior art are widely sold in the electronic market.
The temperature controller adopts a TK96 type temperature controller, has a normally open contact, can replace a high-power contactor or relay, is electrically controlled, and saves the manufacturing cost.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic dual-purpose stove that toasts of electrical heating gas of accuse temperature, includes the furnace body, inside toasting chamber and the burning chamber of being equipped with of furnace body, toast and be equipped with the fender fire board between chamber and the burning chamber, the furnace body top is equipped with and irons board, its characterized in that:
a combustion fire tube is arranged in the combustion cavity, and a latticed fire outlet is formed in the combustion fire tube; the combustion fire tube is connected with a gas mixing tube, the gas pipeline and the air pipeline are both connected to the gas mixing tube, and the air pipeline is connected with an air outlet of the fan;
a plurality of grills are arranged in the baking cavity, baking trays are arranged on the grills, a slag treatment cavity is arranged below the grills, a slag treatment plate is arranged in the slag treatment cavity, and an opening which is convenient for the grills and the slag treatment plate to be drawn out is arranged on the front panel of the furnace body;
a flue is arranged at the rear of the furnace body, a smoke outlet is arranged among the flue, the combustion cavity and the baking cavity, and a smoke adjusting device is arranged above the flue;
electric heating pipes are arranged below the ironing plate and above and below the grill.
2. The automatic temperature control electric heating gas dual-purpose baking oven as claimed in claim 1, characterized in that: and the inner wall of the furnace body is provided with heat insulation ceramic.
3. The automatic temperature control electric heating gas dual-purpose baking oven as claimed in claim 1, characterized in that: the slag processing plate is provided with a first oil leakage hole, the bottom of the first oil leakage hole is connected with an oil leakage pipe, and the slag processing plate is provided with a second oil leakage hole corresponding to the first oil leakage hole.
4. The automatic temperature control electric heating gas dual-purpose baking oven as claimed in claim 1, characterized in that: the flue gas adjusting device comprises an adjusting box, a communicating hole is formed between the adjusting box and the flue, a flue gas outlet used for installing a chimney is formed in the adjusting box, a valve block used for adjusting the opening degree of the flue gas outlet is arranged on the inner side of the flue gas outlet, the valve block is fixedly installed on an adjusting shaft, one end, extending out of the adjusting shaft, of the adjusting box is connected with a rotating arm and a handle used for controlling the rotating of the adjusting shaft, and the handle is installed on the rotating arm.
5. The automatic temperature control electric heating gas dual-purpose baking oven as claimed in claim 4, characterized in that: the smoke adjusting device is also provided with a limiting mechanism which enables the adjusting shaft to keep a rotating position; the limiting mechanism comprises an adjusting sheet, and a plurality of adjusting holes which respectively correspond to a plurality of rotating positions of the adjusting shaft are formed in the adjusting sheet; the swing arm is provided with a sliding hole for installing a handle, the handle is slidably installed in the sliding hole, and when the swing arm rotates to the corresponding adjusting hole, the tail end of the handle slides outwards to extend out of the sliding hole and be inserted into the adjusting hole.
6. The automatic temperature control electric heating gas dual-purpose baking oven as claimed in claim 5, characterized in that: the shape of radial arm is "U" shape, the radial arm of "U" shape includes two lateral walls, install the spring between the upper portion of handle and the relative lateral wall.
7. The automatic temperature control electric heating gas dual-purpose baking oven as claimed in claim 4, characterized in that: the rear portion of regulating box is equipped with the air inlet, the air inlet outside is equipped with the regulation the regulating plate of air inlet air input, the regulating plate passes through the bolt rotation and installs on the regulating box.
8. The automatic temperature control electric heating gas dual-purpose baking oven as claimed in claim 1, characterized in that: the combustion chamber is internally provided with a fire pressing plate which is positioned above the combustion fire tube, and the fire pressing plate is provided with a plurality of fire through holes.
9. The automatic temperature control electric heating gas dual-purpose baking oven as claimed in claim 1, characterized in that: the electric heating furnace is characterized in that the fan is electrically connected with a speed regulator for controlling the rotating speed of the fan, the electric heating pipe is electrically connected with an electric heating temperature controller for controlling the heating temperature, the gas pipeline is provided with a pressure gauge and an electromagnetic valve, the speed regulator, the electric heating temperature controller and the pressure gauge are all installed on a first control panel, and the first control panel is located at the bottom of the furnace body front panel.
10. The dual-purpose baking oven of electric heating gas of a kind of automatic temperature control of claim 9, characterized by that: the baking oven further comprises a temperature control box, a flameout indicator lamp, an ignition switch button and a temperature control meter for controlling baking temperature are mounted on the temperature control box, an igniter is mounted at a fire outlet of the combustion fire tube, a power input end of the igniter is electrically connected with the ignition switch button, a first output port and a second output port of the igniter are electrically connected to an ignition needle and an induction needle, a third output port is electrically connected with the flameout indicator lamp, a fourth output port is electrically connected to a coil of the electromagnetic valve, the temperature control meter is electrically connected with a temperature sensor, a probe of the temperature sensor is mounted in the oven body, and a normally open contact of the temperature control meter is connected in series with the coil of the electromagnetic valve; and the fifth output port of the igniter is electrically connected with the fan and the speed regulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136106.3A CN111012199A (en) | 2019-11-19 | 2019-11-19 | Automatic dual-purpose baking oven of electrical heating gas of accuse temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911136106.3A CN111012199A (en) | 2019-11-19 | 2019-11-19 | Automatic dual-purpose baking oven of electrical heating gas of accuse temperature |
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| CN111012199A true CN111012199A (en) | 2020-04-17 |
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|---|---|---|---|
| CN201911136106.3A Pending CN111012199A (en) | 2019-11-19 | 2019-11-19 | Automatic dual-purpose baking oven of electrical heating gas of accuse temperature |
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| CN209331836U (en) * | 2018-07-11 | 2019-09-03 | 马玉教 | A kind of novel baking oven furnace |
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