CN201221787Y

CN201221787Y - Energy-saving frying stove

Info

Publication number: CN201221787Y
Application number: CNU2008200359635U
Authority: CN
Inventors: 孟仁华
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-05-23
Filing date: 2008-05-23
Publication date: 2009-04-15
Anticipated expiration: 2018-05-23

Abstract

The utility model relates to an energy-saving frying stove, which belongs to the technical field of a commercial kitchen ware. The energy-saving frying stove comprises a stove cradle, adjustable legs supporting the stove cradle, a water supply part, an air supply part, a burning part and an electric control part. The blower fan and the air valve of the air supply part are connected with the burning part through air conduits. The electric control part is arranged inside the stove cradle, and comprises a photoelectric switch used for monitoring a griddle. The stove cradle comprises a table top; and a hearth is arranged on the table top. The photoelectric switch is arranged on the table top of the stove cradle and a backboard. The diagonal line formed by the photoelectric switch goes through the hearth. The electric control part is connected with and controls the burning part through photoelectric switch signals. As the photoelectric switch monitors the work of the griddle and feeds the signals back to the control circuit, the frying stove lights and extinguishes a fire periodically, thus effectively reducing the manufacturing cost, saving the energy source, reducing the exhaust emission and eliminating the fire hazards.

Description

A kind of energy-saving frying oven

Technical field

The utility model relates to a kind of energy-saving frying oven, belongs to the commercial kitchen tools of cooking apparatus field.

Background technology

Fry stove and relate generally to the hotel, hotel, food and drink company, employee dining room and the concentrated kitchen, meal of using.Burning and control method that tradition is fried stove are as follows: at first, turn on the power switch, regulate air-valve to maximum, residual air in the burner and waste gas are blown clean, close air-valve; Then, burning things which may cause a fire disaster is caused burner kindling material rod place, and the flare that ignites is opened kindling material valve, also slightly opens air-valve, is opened main air valve, main gas ignites, drive big air-valve, open big main air valve again, so repeated multiple times will fry stove by little thermal transfer to big fire, put a pot cooking then, if disposable the gentle maximum that transfers to of wind can be blown out fire, main gas is excessive and form detonation.Conventional method adopts the manual firing, Artificial Control combustion gas break-make, and each igniting must be closed air-valve, readjusts air valve, air-valve.In the operating process of reality, this operation is extremely inconvenient, loses time, and extinguishes and the readjustment flare for fear of kindling material, and during use, the ratio that operating personnel seldom adjust or the uncomfortable rectification campaign is gentle causes the empty burning of stove fire.In addition, owing to feed in raw material, wash pot and dish delivery, frying pan not on flame, has also caused the sky of stove fire to burn, cause unnecessary waste, increased the weight of the production cost of catering trade greatly, the limited energy in short supply is consumed without reason, and the discharging of burnt gas has strengthened the pollution of atmosphere, hidden fire-fighting danger has also been buried in the sky combustion of big fire, the annual fire that therefore takes place is countless, and the personnel operation environment is comparatively abominable, influences work quality.

The utility model content

The purpose of this utility model is: the shortcoming at above prior art exists proposes a kind of energy-saving frying oven, safely and effectively energy savings.

The purpose of this utility model is achieved through the following technical solutions: the adjusting leg that comprises grate and support grate, it is characterized in that: described stir-fry stove also comprises water supply part, air feed part, combustion parts and automatically controlled part, wherein, water supply part comprise water inlet pipe, the water valve that is connected with water inlet pipe, the feed pipe that is connected with water valve and be communicated with feed pipe wave tap, described grate contains backboard, and the described tap that waves is installed on the backboard; Air feed partly comprises blower fan, air-valve and the airduct that is positioned at grate inside, and described blower fan is connected with combustion parts by airduct with air-valve; Automatically controlled part is positioned at grate inside, contain the optoelectronic switch that is useful on the work of monitoring frying pan, described grate contains table top, burner hearth is housed on the table top, described optoelectronic switch is installed on the table top and backboard of grate, the diagonal that described optoelectronic switch forms passes burner hearth, and automatically controlled part is by photoelectric switching signal and combustion parts control connection.

The purpose of this utility model further realizes by the following technical programs: transformer and rectification circuit that the electric control part branch of foregoing energy-saving frying oven comprises general supply, be connected total power switch on the power firestreak and intelligent switch, join with zero-power line and live wire; Described zero-power line inserts the igniter of combustion parts, and the power firestreak of process total power switch and intelligent switch is connected with igniter by the igniter relay; The zero line of process transformer inserts the negative pole of the magnetic valve of combustion parts, inserts the positive pole of magnetic valve by solenoid relay valve through the live wire of transformer; Power firestreak through transformer and rectification circuit joins with the optoelectronic switch input by solenoid relay valve and igniter relay, the output control line access solenoid relay valve and the igniter relay of optoelectronic switch; Live wire through total power switch inserts the blower fan input, and zero line inserts the blower fan output.

Burner and igniter that the combustion parts of foregoing energy-saving frying oven comprises burner hearth, discharge, the kindling material valve that is communicated with discharge and main air valve, air inlet pipe, joins with kindling material valve and main air valve; Described kindling material valve is connected with burner by the kindling material rod that is plugged in the burner; Main air valve is connected with burner by air inlet pipe, wherein, magnetic valve and pressure maintaining valve is housed also on the air inlet pipe between main air valve and the burner; Described burner contains the dual ignition pin, described zero-power line joins by one in igniter and burner igniting pin, and described power firestreak through total power switch and intelligent switch joins by another igniting pin in igniter relay and igniter and the burner.

The cigarette of the grate backboard top install combustion waste gas of foregoing energy-saving frying oven emits.

The grate table top front end of foregoing energy-saving frying oven is provided with the pushing off the slag groove, and shoe is equipped with at the middle part of table top, table top front edge place fixed installation pot frame.

The grate of foregoing energy-saving frying oven contains front panel, and the air-valve of the water valve of described water supply part, air feed part, the main air valve of combustion gas part and the intelligent switch of kindling material valve and automatically controlled part are installed in respectively on the front panel of grate.

When having solved kitchen staff's cooking, constantly washes the utility model pot, garnishes, pot leaves the sky combustion that burner hearth forms during with seasoning matter, fry furnace igniting, flame-out by Based Intelligent Control, eliminate disaster hidden-trouble, the residue that produces when the design of pushing off the slag groove can stop cooking on the operating table surface avoids residue to fall into downcomer and sewer.The utility model is simple to operation, and energy savings has good market prospects.

Description of drawings

The structural representation of Fig. 1 embodiment of the present utility model;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 is the structural representation of the utility model burner;

Fig. 4 is the vertical view of Fig. 3;

Fig. 5 is the utility model internal structure schematic diagram.

The specific embodiment

Below in conjunction with accompanying drawing, the technical solution of the utility model is further specified.

As shown in Figure 1, device of the present utility model comprises grate and supports the adjusting leg 16 of grate, described stir-fry stove also comprises water supply part, air feed part, combustion parts and automatically controlled part, wherein, water supply part comprises the water inlet pipe that is installed in the right front portion of frying stove, and water inlet pipe is connected to G1/2 " water valve 14 of gate valve, through the grate bottom and the back side insert wave tap 2, described grate contains backboard 3; the described tap 2 that waves is installed on the backboard 3, and the top of the backboard 3 also cigarette of install combustion waste gas emits 1; Air feed partly comprises blower fan 22, air-valve 15 and the airduct 21 that is positioned at grate inside, described blower fan 22 is connected with the burner of combustion parts by airduct 21 with air-valve 15, blower fan adopts the 220V low noise Middle pressure draught fan of outsourcing, burner by nozzle 26, combustion gas divide that gas emits 27, crosspointer igniting pin 28 and kindling material rod 29 form, and be communicated with air inlet pipe 25, wherein, the kindling material rod can the manual operation kindling material; Automatically controlled part is positioned at grate inside, contain the optoelectronic switch 7 that is useful on the work of monitoring frying pan, described grate contains table top 4, burner hearth 6 is housed on the table top, described optoelectronic switch 7, the optoelectronic switch of employing 10V-30V, 5-15m is installed on the table top 4 and backboard 3 of grate, the diagonal that described optoelectronic switch forms passes burner hearth 6, and automatically controlled part is by photoelectric switching signal and combustion parts control connection; The table top front end of described grate is provided with pushing off the slag groove 5, the residue that produces when being used to stop cooking makes residue be difficult for falling into downcomer and sewer, and shoe 8 is equipped with at the middle part of table top, utilize waste gas residual heat heating cold water, table top front edge place fixed installation pot frame 17 is placed frying pan; Described grate contains front panel 10, the main air valve 12 of the air-valve 15 of the water valve 14 of described water supply part, air feed part, combustion gas part is installed in respectively on the front panel 10 of grate with the intelligent switch 11 of kindling material valve 13 and automatically controlled part, and refractory material 24 is equipped with on the surface of described burner hearth.

Electric control part branch of the present utility model comprises general supply, be connected total power switch 39 on the power firestreak and intelligent switch 11, join with zero-power line and live wire transformer 30 and rectification circuit 38, described zero-power line inserts the igniter 23 of combustion parts, and the power firestreak of process total power switch 39 and intelligent switch 11 is connected with igniter 23 by igniter relay 31B; The zero line of process transformer inserts the negative pole of the magnetic valve 19 of combustion parts, inserts the positive pole of magnetic valve 19 by solenoid relay valve 31A through the live wire of transformer 30; Power firestreak through transformer 30 and rectification circuit 38 joins with optoelectronic switch 7 inputs by solenoid relay valve 31A and igniter relay 31B, the output control line access solenoid relay valve 31A and the igniter relay 31B of optoelectronic switch 7; Live wire through total power switch 39 inserts blower fan 22 inputs, and zero line inserts blower fan 22 outputs;

Burner and igniter 23 that combustion parts of the present utility model comprises burner hearth 6, discharge 18, the kindling material valve 13 that is communicated with discharge and main air valve 12, air inlet pipe 25, joins with kindling material valve 13 and main air valve 12; Described kindling material valve is connected with burner by the kindling material rod 29 that is plugged in the burner; Main air valve 12 is connected with burner by air inlet pipe, wherein, magnetic valve 19 and pressure maintaining valve 20 is housed also on the air inlet pipe between main air valve and the burner; Described burner contains dual ignition pin 28, described zero-power line joins by one in igniter 23 and burner igniting pin 28, described power firestreak through total power switch and intelligent switch joins by another igniting pin in igniter relay and igniter and the burner, the external G1/2 of discharge "-source of the gas of G2; according to source of the gas, air pressure and deciding.

At first carry out the gas furnace Installation and Debugging during use, check burner hearth 6, the inner refractory brick of using of burner hearth, fire clay is shaped.Connect water inlet pipe, air inlet pipe 25, regulate pressure maintaining valve 20, make flame keep optimum state according to on-the-spot source of the gas and field condition; Power firestreak, zero line is connected with total power switch AC220V.In the front portion of frying stove discharge 18 is installed, according to the discharge of different sources of the gas selection suitable sizes, main air valve 12 and kindling material valve 13 is installed on discharge, valve size is decided on the combustion gas kind.In main air valve 12 backs normal-open electromagnetic valve 19 is installed, its size is supporting with discharge, the supporting pressure maintaining valve 20 of installation and discharge is stablized tolerance behind magnetic valve, pressure maintaining valve is connected with burner by tracheae, the negative pole of the negative pole of magnetic valve and direct current DC24V is connected, its anodal A2 end that inserts solenoid relay valve 31A, the A3 termination of solenoid relay valve 31A is gone into direct current DC24V positive pole.Kindling material rod 29 is installed on burner and is connected with kindling material valve 13, two igniting pins 28 are installed in the burner, and igniting pin 28 is connected with pulse igniter 23, and the igniter zero line is connected with the AC220V zero line, the igniter live wire is connected with the B1 end of igniter relay 31B, and the B2 termination is gone into the AC220V live wire.On boiler face and backboard, optoelectronic switch is installed, the positive pole of optoelectronic switch is connected with direct current DC12V is anodal, negative pole is connected with direct current DC12V negative pole, control line is connected with the negative pole of solenoid relay valve with the igniter relay, and the positive pole of solenoid relay valve and igniter relay is connected with direct current DC12V is anodal; The neglecting combustion gas kind, air pressure size greatly of above-mentioned magnetic valve, main air valve and pressure maintaining valve and deciding, wherein: when source of the gas is liquefied gas, each valve scope is G1/2 "-G3/4 ", when source of the gas is natural gas, each valve scope is G1 "-G1.5 ", when source of the gas was artificial coal gas, each valve scope was G1.5 "-G2 ".

After circuit connects, open total power switch 39, start blower fan 22, blower fan produces F.D and delivers to air-valve 15 places through airduct, and wind inserts burner by air-valve by airduct; Open main air valve 12 and connect combustion gas, combustion gas stops at normal-open electromagnetic valve 19 front ends; Open intelligent switch 11, the AC220V zero line is sent into igniter 23, live wire is connected with igniter 23 by B2 end, the B3 end of igniter relay, and this moment, the igniter relay was not worked, and the B3 end is in off-state, igniter misfires, direct current DC24V negative pole through transformer enters magnetic valve 19 negative poles, the anodal A3 end of direct current DC24V by solenoid relay valve, and this moment, solenoid relay valve 31A did not work, magnetic valve 19 work, the magnetic valve valve closing.The terminals that enter solenoid relay valve 31A and igniter relay 31B through the direct current DC12V positive pole behind the rectification circuit 38 enter optoelectronic switch 7 positive poles simultaneously, direct current DC12 negative pole is sent into the optoelectronic switch negative pole, optoelectronic switch receives the terminals that a control line is sent into direct current DC12 negative pole on solenoid relay valve and igniter relay, optoelectronic switch work this moment, there is not frying pan to stop between the emitting head of two optoelectronic switches and the reception head, optoelectronic switch receives a control line does not have the signal transmission, fries stove and is in the intelligent standby state.

When frying pan is placed on the burner hearth 6, frying pan cuts off the light beam of optoelectronic switch, optoelectronic switch control line signal is sent into the terminals that direct current DC12V negative pole enters solenoid relay valve 31A and igniter relay 31B, make solenoid relay valve and the work of igniter relay, solenoid relay valve disconnects the DC24V positive pole like this, the power supply that inserts magnetic valve quits work magnetic valve, valve opening, the igniter relay is connected the AC220V live wire simultaneously, the power supply of access point firearm makes igniter produce 13KV-15KV voltage, the duration of ignition 〉=2.5S≤15S, combustion gas is through magnetic valve 19, main air valve 12, air inlet pipe 25, gas nozzle 26 gas jet, cigarette emits 1 to disperse gas, the 13KV-15KV voltage that produces by igniter 23 through ceramic crosspointer igniting pin 28 ignite gas with through air inlet, the wind of air outlet mixes the back at the cast iron centre circle, produce swirl flame in the banking fire circle, at this moment, fry furnaceman and do.When frying pan leaves burner hearth, there is not pot to stop between optoelectronic switch emitting head and the reception head, optoelectronic switch 7 is connected, the optoelectronic switch control line disconnects, solenoid relay valve 31A and igniter relay 31B quit work, and cut off the AC220 live wire of sending into igniter 23, and igniter quits work; Connect the DC12V positive pole of magnetic valve 19, the magnetic valve valve closing.Magnetic valve 19, igniter 23, transformer 30, rectification circuit 38 quit work at this moment, no gas supply in the burner, fray-out of flame.Because magnetic valve 19 is to be in opening under the situation of outage, so do not influence manual operation, last operation finishes, and closes general supply, and blower fan 22 quits work.

In addition to the implementation, the utility model can also have other embodiments, and for example whole stir-fry furnace system adopts single burner or a plurality of burner.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims

1. energy-saving frying oven, the adjusting leg that comprises grate and support grate, it is characterized in that: described stir-fry stove also comprises water supply part, air feed part, combustion parts and automatically controlled part, wherein, water supply part comprise water inlet pipe, the water valve that is connected with water inlet pipe, the feed pipe that is connected with water valve and be communicated with feed pipe wave tap, described grate contains backboard, and the described tap that waves is installed on the backboard; Air feed partly comprises blower fan, air-valve and the airduct that is positioned at grate inside, and described blower fan is connected with combustion parts by airduct with air-valve; Automatically controlled part is positioned at grate inside, contain the optoelectronic switch that is useful on the work of monitoring frying pan, described grate contains table top, burner hearth is housed on the table top, described optoelectronic switch is installed on the table top and backboard of grate, the diagonal that described optoelectronic switch forms passes burner hearth, and automatically controlled part is by photoelectric switching signal and combustion parts control connection.

2. energy-saving frying oven according to claim 1 is characterized in that: transformer and rectification circuit that described electric control part branch comprises general supply, be connected total power switch on the power firestreak and intelligent switch, join with zero-power line and live wire; Described zero-power line inserts the igniter of combustion parts, and the power firestreak of process total power switch and intelligent switch is connected with igniter by the igniter relay; The zero line of process transformer inserts the negative pole of the magnetic valve of combustion parts, inserts the positive pole of magnetic valve by solenoid relay valve through the live wire of transformer; Power firestreak through transformer and rectification circuit joins with the optoelectronic switch input by solenoid relay valve and igniter relay, the output control line access solenoid relay valve and the igniter relay of optoelectronic switch; Live wire through total power switch inserts the blower fan input, and zero line inserts the blower fan output.

3. energy-saving frying oven according to claim 1 and 2 is characterized in that: burner and igniter that described combustion parts comprises burner hearth, discharge, the kindling material valve that is communicated with discharge and main air valve, air inlet pipe, joins with kindling material valve and main air valve; Described kindling material valve is connected with burner by the kindling material rod that is plugged in the burner; Main air valve is connected with burner by air inlet pipe, wherein, magnetic valve and pressure maintaining valve is housed also on the air inlet pipe between main air valve and the burner; Described burner contains the dual ignition pin, described zero-power line joins by one in igniter and burner igniting pin, and described power firestreak through total power switch and intelligent switch joins by another igniting pin in igniter relay and igniter and the burner.

4. energy-saving frying oven according to claim 1 is characterized in that: the cigarette of the backboard top install combustion waste gas of described grate emits.

5. energy-saving frying oven according to claim 1 is characterized in that: the table top front end of described grate is provided with the pushing off the slag groove, and shoe is equipped with at the middle part of table top, table top front edge place fixed installation pot frame.

6. energy-saving frying oven according to claim 3, it is characterized in that: described grate contains front panel, and the air-valve of the water valve of described water supply part, air feed part, the main air valve of combustion gas part and the intelligent switch of kindling material valve and automatically controlled part are installed in respectively on the front panel of grate.