CN201640276U

CN201640276U - Multipurpose gas baking oven

Info

Publication number: CN201640276U
Application number: CN2009202129261U
Authority: CN
Inventors: 徐建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-12-11
Filing date: 2009-12-11
Publication date: 2010-11-24
Anticipated expiration: 2019-12-11

Abstract

The utility model discloses a multipurpose gas baking oven which comprises an oven body and a heating device. The multipurpose gas baking oven is characterized in that the heating device is composed of a combustion chamber and an air chamber and is arranged on the rear part of the oven body or one side of the oven body; the combustion chamber is arranged in the air chamber; after gas is mixed with air, the gas is burnt in the combustion chamber to heat air in the air chamber; a motor drives an impeller to rotate in the air chamber so as to introduce hot air in the air chamber into a hot wind path, and the hot air then enters a baking oven chamber from an air outlet. The utility model utilizes gas as heating energy. Food is heated by hot wind but not thermal radiation, so that food is evenly heated and is easy to bake.

Description

The multipurpose gas baking box

Technical field

The utility model relates to a kind of baking box, relates to a kind of multipurpose gas baking box in particular.

Background technology

Mainly contain combustion gas flapjack stove, electric oven two big classes at roasting plant on the market at present.Electric oven power is big, the ammeter of high electric current need be installed during use, and heating wire damages easily.Electric oven firing rate when food such as cook bread, large flat bread, chicken wings is slow, and stoving time is long, power consumption is big.Combustion gas flapjack stove, capacity is too little, and food is exposed outside, and is unhygienic, generally only roasting large flat bread, baked food is single.

Summary of the invention

It is little that technical problem to be solved in the utility model provides a kind of energy consumption, and stoving time is short, the big multipurpose gas baking box of health again of baking capacity.

The technical solution of the utility model is: comprise casing and heater, it is characterized in that: described heater is made up of combustion chamber and air compartment, be arranged on the rear portion of casing or a side of casing, the combustion chamber is located in the air compartment, combustion gas mixes the back and burns in described combustion chamber with air, heated the air in the air compartment, the driven by motor impeller rotates in described air compartment, thus the hot-air in the air compartment is imported to hot-air channel and enters toaster case from air outlet.

The beneficial effects of the utility model, the utility model are to utilize combustion gas such as oil liquefied gas, coal gas, natural gas as heating energy source, and non-electricity.Food is to heat by hot blast, and the non-theramal radiation heating.Food is heated evenly, and bakes easily.Utilize multipurpose gas baking box baking food, be not subjected to the restriction of big electric current electricity consumption, energy consumption is little, and baked food is fast.But but and the food of any baking of baking.The baking box conveniently moving can change the place to use eaily, and is mobile strong.The utility model production technology is simple, and cost is low.

Description of drawings

Fig. 1 is the utility model schematic appearance.

Fig. 2 is a schematic diagram of opening oven door.

Fig. 3 is a left view of opening baking box side cover plate.

Fig. 4 is the A-A cutaway view.

Fig. 5 is the B-B cutaway view.

Fig. 6 is wherein a kind of stereogram of impeller 44.

Fig. 7 is the stereogram of another kind of impeller 44.

Reference numeral: casing 1, baking box 10, observation window 11, door handle 12, shift knob 13, buzzer siren 14, wheel 15, left side cover plate 16, temp controlled meter 17, oven door 18; Motor 20, illuminating lamp 21, temperature sensor 22, igniter 23, magnetic valve 24, magnetic valve 25, fuel gas inlet 26, air inlet pipe 28, air blast 29; Heat-insulation layer 32, igniting pin 33, fixed mount 34, appliance mounting panel 35, combustion tube 36, toaster case 37, combustion chamber 38, hot-air channel 39; Last burner 41, following burner 42, air outlet 43, impeller 44, air compartment 45, air outlet 46, banking fire plate 48; Horn mouth 51, baffle plate 52, the time relay 53, axle 61, side plate 63, blade 62, axle 71, epipleural 74, lower side panel 73, blade 72.

The specific embodiment

Below by drawings and Examples the utility model is described in further detail.

Shown in Fig. 1-5, multipurpose gas baking box 10 is made up of casing 1, heater and control device.Heater is made up of combustion chamber 38 and air compartment 45.Control device comprises attemperating unit and timed unit two parts, and attemperating unit comprises temperature sensor 22 and temp controlled meter 17, and timed unit comprises the time relay 53, and attemperating unit is connected by control circuit with timed unit.Control device also can comprise other electric equipments on the appliance mounting panel 35, and the shift knob 13 on the casing front comes the electric equipment on the control apparatus installing plate 35.Control device belongs to prior art, does not launch in detail.

As shown in Figure 1, the front of baking box 10 is oven door 18, and door has an observation window 11 on 18, and this observation window 11 is made by transparent material, can in time observe the baking situation.On the door 18 door handle 12 is arranged.Left upper portion in the front of baking box 10 has two temp controlled meters 17, is used for showing and controls temperature in the toaster case.The below of temp controlled meter 17 is 4 shift knobs 13, can control the electric equipment on power supply, illumination, motor, burner and the appliance mounting panel.There is buzzer siren 14 in the left side of shift knob 13, when improper situation occurring, and the alarm warning of can sounding a buzzer.There is openable left side cover plate 16 in the left side of baking box 10.Baking box has 4 wheels 15 on 10 4 angles, and Convenient food baking box moves.

Fig. 2 is a schematic diagram of opening the baking box Qianmen.After removing some parts, can see that baking box 10 rear portions are equipped with centrifugal impeller 44.The baking box carriage that each side is of five storeys, the pallet (not shown) is placed on the carriage 31, and food is placed on the pallet.

Fig. 3 is a left view of opening baking box side cover plate.Motor 20 is installed in the rear portion of baking box 10, and motor 20 is connected with impeller 44, and motor 20 and whole heater also can be installed in the side of casing.The air blast 29 of burning usefulness links to each other with gas inlet pipe 28, and air inlet pipe 28 links to each other with combustion tube 36 (shown in Figure 3).Combustion gas enters the back by fuel gas inlet 26 and divides two-way, and left road enters air inlet pipe 28 by magnetic valve 25, combustion gas here with enter burner 41 after the air that air blast 29 blasts mixes; Right wing enters down burner 42 after entering air inlet pipe 28 and air mixes by magnetic valve 24.Burner comprises combustion tube 36, and combustion tube is arranged in the combustion chamber 38, and combustion chamber 38 is the spaces that surround with iron sheet, can be the space of sealing, also can be towards impeller 44 direction openings.Igniting pin 33 1 ends are electrically connected with igniter 23, and the other end of igniting pin enters combustion chamber 38 (among Fig. 4), and igniting pin 33 is got angry and directly lighted mist.Baking box 10 is provided with 3 illuminating lamps 21, is used for the toaster case of throwing light on, so that whether perusal food is baked.Upper and lower at a middle illuminating lamp respectively is provided with temperature sensor 22, and the front end of sensor 22 probes into toaster case 37, and the rear end of sensor 22 is electrically connected with temp controlled meter 17 by electric wire.

Fig. 4 is the A-A cutaway view, is similar to the schematic diagram of opening the baking box top cover.Baking box 10 is provided with heat-insulation layer 32 in toaster case 37 peripheries, avoids the heat in the toaster case 37 to shed on the one hand, keeps higher temperature in the toaster case, can keep the baking box external temperature normal on the other hand, the unlikely too high user that irons.The outstanding baking box 10 of motor 20 parts, motor 20 other ends are fixed on the motor fixing frame 34.Baking box is provided with appliance mounting panel 35 in 10 left sides, and appliance mounting panel 35 is inserted with the equipment of A.C. contactor, the time relay 53, earth leakage protective device and thermal relay.Being covered with on the combustion tube 36 of burner has many apertures, is referred to as burner port, and after combustion gas was overflowed from burner port, through igniter 23 igniting, igniting pin 33 was got angry, and combustion gas is ignited, and combustion gas is 38 internal combustion in the combustion chamber.Waste gas after burning is discharged casing through ventilating opening.The burner port burning of combustion gas on combustion tube is provided with the banking fire plate on the combustion tube, make combustion gas smooth combustion.

Fig. 5 is the B-B cutaway view, 44 rotations of motor 20 impeller, impeller 44 blasts wind around the combustion chamber 38, wind burned chamber 38 heating, hot blast is pressed into the hot-air channel 39 of the toaster case left and right sides by impeller 44, hot blast blows out (mainly blowing out from air outlet 43), the food on the heated tray from

air outlet

43,46,47.Air outlet 43 is evenly distributed on toaster case 37 both sides, and air-out is even, homogeneous heating, food thermally equivalent.Hot blast after the heat food is sucked air compartment 45 by in the middle of toaster case 37 rear portions again by blower fan, blasts toaster case after reheating, and these wind are recycled heating and recycling like this.In Fig. 4, combustion chamber 37 rear portion baffle plates 52 are provided with horn mouth 51, form centrifugal action, help hot blast and blast hot-air channel 39.Combustion chamber 38 and impeller 44 are arranged in the air compartment 45.

Fig. 6 is wherein a kind of stereogram of impeller 44.Impeller 44 is made up of axle 61, side plate 63 and some blades 62, and side plate 63 connects together with axle 61, and blade 62 is trapezoidal, and blade length diametrically is longer than axial length.Blade 62 is flat or arc, and promptly being projected in side plate is rectangle or arc.

Fig. 7 is the stereogram of another kind of impeller 44.Impeller 44 is centrifugal impeller or wind wheel, is made up of axle 71, epipleural 74, lower side panel 73 and some blades 72.Lower side panel 73 connects together with axle 71, and blade 72 is flat or arc, and promptly being projected in lower side panel is rectangle or arc.

Among Fig. 6 and Fig. 7, because impeller 44 1 sides have side plate, opposite side does not have side plate, perhaps side plate is smaller, so after the impeller rotation, wind mainly from impeller radially with vaned side flow, radially wind speed is bigger than side wind speed, makes hot-air in the air compartment mainly along the Radial Flow of impeller.

When using the utility model baking box, plug in, connect steel cylinder coal gas or natural air-air source, opening power starts blower fan, burner and every control appliance, and food that will baking is placed on pallet, on, pallet is placed on the carriage, can observe the baking situation from observation window 11.

Described content only is the basic explanation under the utility model design, and according to any equivalent transformation that the technical solution of the utility model is done, all should belong to protection domain of the present utility model.

Claims

1. multipurpose gas baking box, comprise casing and heater, it is characterized in that: described heater is made up of combustion chamber (38) and air compartment (45), be arranged on the rear portion of casing or a side of casing, the combustion chamber is located in the air compartment, combustion gas mixes the back and burns in described combustion chamber with air, heated the air in the air compartment, motor (20) impeller (44) is rotated in described air compartment (45), thus the hot-air in the air compartment is imported to hot-air channel (39) and enters toaster case (37) from air outlet.

2. multipurpose gas baking box according to claim 1 is characterized in that: the pattern that described impeller (44) is provided with makes hot-air in the air compartment mainly along the Radial Flow of impeller.

3. multipurpose gas baking box according to claim 1 and 2 is characterized in that: described impeller (44) is centrifugal impeller or wind wheel, is made up of axle (71), epipleural (74), lower side panel (73) and some blades (72).

4. multipurpose gas baking box according to claim 1 and 2, it is characterized in that: described combustion chamber is provided with combustion tube in (38), the banking fire plate is arranged on the combustion tube, after mixing, the air that combustion gas blasts by magnetic valve (25) and air blast (29) enters combustion tube, burn in the combustion chamber through igniting pin (33) igniting, waste gas is discharged casing by ventilating opening.

5. multipurpose gas baking box according to claim 1 and 2 is characterized in that: the control of the temperature and time that the controlled device of described heater is set.

6. multipurpose gas baking box according to claim 5, it is characterized in that: described control device comprises attemperating unit and timed unit two parts, described attemperating unit comprises temperature sensor (22) and temp controlled meter (17), described timed unit comprises the time relay (53), and attemperating unit is connected by control circuit with timed unit.

7. multipurpose gas baking box according to claim 1 is characterized in that: described hot-air channel (39) is horn mouth (51) at the opening of locating near air compartment (45).

8. multipurpose gas baking box according to claim 1 and 2 is characterized in that: described combustion chamber (38) have two, are arranged on the above and below of described impeller (44), and the combustion chamber can opening or sealing towards the direction of impeller.