CN209018473U - A kind of multimode combination integrated form electromagnetic rice cabinet - Google Patents

Abstract

The utility model discloses a kind of multimodes to combine integrated form electromagnetic rice cabinet, steam box including upper section and the heating unit being arranged in inside lower section heat source case, the steam box includes steam box shell and no less than two and the steam box inner cavity being disposed side by side in steam box shell, and the bottom of steam box inner cavity is provided with several steam holes；The heating unit includes being equipped with electromagnetic heating coil disc with the one-to-one water tank in steam box inner cavity upper and lower position, the lower part of the water tank, and electrically connect with the electromagnetic machine core of heat source case bottom setting；Electromagnetic machine core drives electromagnetic heating coil disc to issue electromagnetic wave, the water inside heating water tank, and water vapour is heated by food of the steam hole to steam box inner cavity.The utility model is based on multimode and combines integrated structure, more steam boxs are integrated in same set of electromagnetic rice cabinet, every steam box corresponds to independent electromagnetic heating module, and has quantity scalability, and the concentration for having adapted to the large-scale caterings place such as dining room, dining room is served the meals requirement.

Description

A kind of multimode combination integrated form electromagnetic rice cabinet

Technical field

The utility model relates to cooking apparatus fields, are related to a kind of steam-cooking cabinet, especially a kind of big for dining room, dining room etc. The electromagnetic rice cabinet of scale.

Background technique

Steam-cooking cabinet generally steams rice for food and beverage enterprise and uses.In the prior art, larger gas rice steaming car is generally used, is adopted With heated by natural gas food, the disadvantage is that energy consumption is high, energy waste is serious, and there are security risk, the operating ambient temperatures of cook Height, be easy it is soaked with sweat, the problem of bringing in terms of food hygiene.Traditional steam-cooking cabinet is using electric-heating-wire-heating, since electricity steams Meal cabinet power is big, but electrothermal wire heating's limited area, causes food and beverage enterprise often to replace heating wire, and heating wire and water are straight Contact, there are security risk, market needs i.e. safe and energy-efficient, reliable steamed rice equipment.Especially for dining room, large size Dining room etc. needs in the place that time of concentration section is largely served the meals, it is accordingly required in particular to which a kind of energy saving, efficient, capacity is big steam box meets Its specific demand.

Chinese patent one kind " steam cabinet (application number: 201310568298.1) " disclosing a kind of steam cabinet, Including cabinet body, steam room that interior of the cabinet is set, the steam generation facility and pressure balance water tank that bottom of cabinet bulk is set, pass through Reasonable utilization is carried out to steam, steam condensate is rationally recycled, is automatic in real time to steam pressure in cabinet and temperature progress It adjusts, to greatly improve the heating efficiency of steam cabinet, efficiently utilizes steam thermal energy, energy conservation and environmental protection.Existing for it Problem needs to increase steam generation facility and pressure balance water tank on common electromagnetism steam stove, exist in structure is complicated, It is at high cost, be not easy to the deficiencies of large-scale integrated.

Utility model content

The purpose of the utility model is to provide a kind of multimodes to combine integrated form electromagnetic rice cabinet, using multimode combination of sets Accepted way of doing sth electromagnetism steaming box structure has the characteristics that big using safe and environment-friendly health, time-saving energy-saving, capacity than traditional steamer.

The technical solution of the utility model is as follows:

A kind of multimode combination integrated form electromagnetic rice cabinet, it is characterised in that: steam box and setting including upper section are in lower section Heating unit inside heat source case, the steam box include steam box shell and no less than two and are disposed side by side in steam box shell Steam box inner cavity, the bottom of steam box inner cavity is provided with several steam holes；The heating unit include with above and below steam box inner cavity The one-to-one water tank in position, the lower part of the water tank are equipped with electromagnetic heating coil disc, and be arranged with heat source case bottom Electromagnetic machine core electrically connects；Electromagnetic machine core drives electromagnetic heating coil disc to issue electromagnetic wave, the water inside heating water tank, and water vapour leads to Steam hole is crossed to heat the food of steam box inner cavity.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, the water tank be internally provided with automatic water supplement ball-cock assembly and Water level float switch, realizes the automatic water supplement in water tank and Liquid level.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, cold-hot water separating plate is vertically installed in the water tank, Water tank is divided into cold water area and the hydrothermal area of bottom interconnection by the lower opening of cold-hot water separating plate.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, the electromagnetic heating coil disc is lifted by multi-filament bar On the bottom plate of water tank.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, the steam box shell installs Packed steamer door, steams Minute-pressure exhaust steam valve is provided in box enclosure.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, the steamer door is connected firmly by hinge and steam box shell, It is provided with thermal insulation board in door body, lock handle is installed outside door body.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, several guide rails are provided on steam box inner cavity plate, for branch Support and mobile meal disk.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, guarantor is installed between electromagnetic heating coil disc and heat source case bottom plate Warm heat-barrier material is provided with radiator fan by electromagnetic machine core.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, the bottom of water tank is equipped with drain valve.

In above-mentioned multimode combination integrated form electromagnetic rice cabinet, electromagnetic machine core passes through the power being arranged on heat source case front panel Regulation button realizes that output power is adjusted.

The beneficial effects of the utility model are:

1) the electromagnetic rice cabinet of the utility model uses electromagnetic heating, the flames of anger, non-exhaust emission, pollution-free noise, nothing Waste heat discharge makes kitchen work environment be greatly improved, while electromagnetic rice cabinet is warmmer than traditional gas heating using electromagnetic heating Efficiency improves 45% or more, and the heating efficiency than electric heating wire type improves 30% or more, and energy-saving effect is obvious, furthermore heating speed Fastly, the state modulators such as steamed rice temperature, pressure are accurate, and efficiency improves 30% or so than traditional equipment.

2) the electromagnetic rice cabinet of the utility model uses steam box and heating water tank split type structure, and by electromagnetic heating machine core Be mounted on the lower section of water tank bottom plate, it is completely isolated with the water tank bottom plate that is heated, do not contact, leakproof, using safe not aging, Detachable structure also ensures the convenience of maintenance simultaneously.

3) the utility model is based on multimode and combines integrated structure, and more steamings are integrated in same set of electromagnetic rice cabinet Case, every steam box corresponds to independent electromagnetic heating module, and has quantity scalability, has adapted to the large-scale meal such as dining room, dining room Onstage before starting on a long aria concentration serve the meals requirement.

4) the utility model increases burn-out-proof dry part in water tank, by the melting point bar and thermometric of being close to water tank bottom plate The water temperature sensor being arranged on block is being automatically replenished not in time, when water level decreasing to 27 upper surface of melting point bar exposes the surface, water temperature Sensor issues moisturizing alarm signal or cuts off the power, and plays a protective role to water tank.

5) the utility model steam box inner cavity is provided with the steam hole of reasonable scale, and it is residual that receiving is provided on the bottom plate of steam box Stay the groove of the grain of rice, dish slag, it is ensured that residue will not be by steam hole plug, while steam box bottom plate is fixed using manner, just It is cleaned in residue and scale, more meets sanitary condition.

6) the utility model uses intelligent control technology, by the water temperature sensor and steam box in real-time measurement water tank Baroceptor it is electric to pass through control PWM (pulse width modulation) output and compared with the threshold value set inside the control system The pulse width signal on road changes average current value of the load in electromagnetic heating coil, realizes the adjusting of power, reaches energy conservation The purpose of power saving；Simultaneously by the temperature sensor parameter in detection electromagnetic machine core, driving radiator fan radiates, and prevents electricity Magnetic heating unit overheat.Furthermore the method that heating unit uses multiple power supply module Time-sharing controls, reduces electric current pair of surging The impact of equipment and power grid.

7) the electromagnetic heating circuit module of the utility model uses bridge power output circuit, using four IGBT power members The bridge inverter main circuit of part composition, compared with traditional single tube power circuit, the ceiling voltage that power component is born is as whole DC voltage is flowed, circuit is more reliable and more stable.

Detailed description of the invention

Fig. 1 is the utility model electromagnetic rice cabinet composed structure schematic diagram；

Fig. 2 is the utility model electromagnetic rice cabinet schematic diagram of internal structure；

Fig. 3 is the utility model electromagnetic rice cabinet rear structure schematic diagram；

Fig. 4 is the heating unit composed structure schematic diagram of the utility model electromagnetic rice cabinet；

Fig. 5 is steam box inner-cavity structure and heating unit composition schematic diagram in the utility model embodiment；

Fig. 6 is electromagnetic rice cabinet intelligent control schematic illustration in the utility model embodiment；

Fig. 7 is electromagnetic heating circuit schematic diagram in the utility model embodiment.

Appended drawing reference is as follows:

1-steam box, 2-heating units, 3-steam box shells, 4-minute-pressure exhaust steam valves, 5-steam box inner cavity plates, 6-steam boxs Door, 7-steam box door locks, 8-water tanks, 9-automatic water supplement ball-cock assemblys, 10-water level floats switch, 11-cold-hot water separating plates, 12-screw rods, 13-electromagnetic heating coil discs, 14-heat source cases, 15-heat source case bottom plates, 16-electromagnetic machine cores, 17-radiation airs Fan, 18-drain valves, 19-steam box inner cavities, 20-guide rails, 21-gasket seals, 22-water temperature sensors, 23-air pressure sensings Device, 24-grooves, 25-steam box bottom plates, 26-steam holes, 27-melting point bars, 28-temperature sensors；30-control systems, 31-control systems, 32-electromagnetic heating circuit modules, 33-cooling fan relays, 34-side walls, 35-intermediate inclines, 36-water Planar base surface, 38-display modules, 40-processors, 41-signal sampling unit, 41,42-signal output unit.

Specific embodiment

The utility model is further described with reference to the accompanying drawings and embodiments.

Electromagnetic heating is that computer is converted to thermal energy using electromagnetic induction principle, and control circuit is by the alternating current of 50/60Hz Pressure is converted into the high frequency voltage of frequency 20-40kHz, and the electric current of high speed variation flows through the magnetic of generation high speed variation after electromagnetic coil , when the magnetic line of force in magnetic field is by metalware bottom, metal can generate heat because of eddy current effect high speed, to heat metalware Water or food.

Embodiment one:

As shown in Figures 1 to 4, the multimode combination integrated form electromagnetic rice cabinet of the utility model includes the steam box 1 of upper section With the heating unit 2 being arranged in inside lower section heat source case 14, the steam box 1 includes steam box shell 3 and no less than two and simultaneously Arrange the steam box inner cavity 19 that is arranged in steam box shell 3, the bottom of steam box inner cavity 19 is provided with several steam holes, only with 2 in figure For steam box inner cavity.The steam box shell 3 installs Packed steamer door 6, is provided with minute-pressure exhaust steam valve on steam box shell 3 4.Steamer door 6 is connected firmly by hinge with steam box shell 3, and thermal insulation board is provided in door body, lock handle is equipped with outside door body.

Left and right steam box inner cavity plate 5 is welded into an entirety in production, two inner cavities in composition left and right, steam box shell 3 by SUS304 stainless steel material Integral bending forming and welding forms, by 3 welding of steam box shell steam box inner cavity 19 outside.Steam box Inner cavity is formed by left side plate, rear wall plate, top plate by welding, and left side plate uses the stainless steel plate of SUS304 thickness 1.5mm Die forming.It is filled with foaming agent in gap between two steam boxs.Pass through after steamer door 6 is made using integrated foaming process Hinge is fixed to be on the shell mounted on steam box door lock 7 in steamer door 6, is in sealing structure, minute-pressure exhaust inside entire steam box 1 Valve 4 can make to keep certain slight pressure in steam box, once 1 internal pressure of steam box is more than threshold value, minute-pressure exhaust valve 4, which is exhausted, to be subtracted Pressure.It is provided with several guide rails 20 on the left side plate of steam box inner cavity 19, is used to support and moves meal disk.Steam-cooking cabinet point in figure Left and right two steam boxs, can independent control, soaked rice is installed with standard portion disk, follows track 20 be pushed into steam box in, one It is secondary to steam tens of disk rice.

Heating unit 2 includes being equipped with electricity with the one-to-one water tank 8 in 19 upper and lower position of steam box inner cavity, the bottom plate of water tank 8 Magnetic heater coil disc 13, and electrically connected with the electromagnetic machine core 16 of 14 bottom of heat source case setting；Electromagnetic machine core 16 drives electromagnetic heating Coil panel 13 issues electromagnetic wave, and the water inside heating water tank, water vapour is by steam hole 26 to the food inside steam box inner cavity 19 It is heated.

The inside of heat source case 14, including water tank 8, electromagnetic heating coil disc 13 and electromagnetic machine core 16 is arranged in heating unit 2.Water Automatic water supplement ball-cock assembly 9, water level float switch 10 and separating plate 11,9 He of automatic water supplement ball-cock assembly in water tank are installed in case 8 Water level float switch 10 can be accurately controlled the water level in water tank guarantee steam uniform enough output, separating plate 11 perpendicular to Water tank setting, so that the hot water or cold water fed in water tank is separated, the lower opening of cold-hot water separating plate 11, purpose exists In making cold water that can only enter hot water region from the bottom of water tank by the opening of the lower section of separating plate 11, avoid water tank when boiling into The sound caused by row moisturizing and other abnormal phenomenon.

The bottom plate of water tank 8 is welded with four screw rods 12, and screw rod 12 lifts electromagnetic heating coil disc 13, pacifies on heat source case bottom plate 15 Electromagnetic machine core 16 and radiator fan 17 are filled, 50/60Hz AC rectification is direct current by the wiring board inside electromagnetic machine core 16, so DC voltage is converted into the high frequency voltage of 20-40kHz required for electromagnetic induction again afterwards, is provided to electromagnetic heating coil disc 13, heat energy is provided to the water tank 8 on top, by adjusting the voltage magnitude and working frequency of electromagnetic machine core 16, can also be adjusted The output power for saving electromagnetic heating coil disc 13, can be realized by the power regulation button being arranged on 14 front panel of heat source case Output power is adjusted.

It is integrated with temperature sensor 28 on the circuit board of electromagnetic machine core 16, once the temperature of heating unit 2 is excessively high, then starts Radiator fan 17 radiates to heating unit 2, it is ensured that the circuit and device of heating unit work in suitable temperature.In water tank Water discharging valve 18 is housed under bottom plate, waste water is discharged after heating.

The good water tank 8 of welding is welded by suitable for reading with lower section shell 14 in production, automatic mend is installed in water tank Cold-hot water separating plate 11 in water ball-cock assembly 9, water level float switch 10 and water tank, in 4 screw rods 12 of outside weldings of water tank bottom plate, Electromagnetic heating coil disc 13 is lifted on water tank bottom plate by screw rod 12, uses thermal insulating material between electromagnetic heating coil disc 13 and bottom plate Expect isolation processing.Electromagnetic heating machine core 16 is installed on the heat source case bottom plate 15 of lower section shell 14, radiator fan is installed by machine core 17。

Cabinet door is first shut in use, sets heating time, and water tank has thermal insulation material isolation, electromagnetism apart from heater coil disc It heats machine core and provides corresponding electric energy to electromagnetic heating coil, electromagnetic heating coil is by the principle of electromagnetic induction to water tank bottom plate High frequency magnetic field is provided, the magnetic line of force passes through water tank bottom plate, makes to generate eddy-current heating inside water tank.Since water tank backing plate is SUS430 material Matter induces very strong inductive loop under the action of high frequency magnetic field, realizes to generate a large amount of heat to water inside water tank It is heated, output steam, steam is input in steam box by the steam hole of steam box bottom plate increases temperature and pressure in steam box； When reaching the minute-pressure of design, the minute-pressure exhaust valve 4 at the top of steam box is automatically opened, and discharges extra steam.After every meal When cleaning, drain valve 18 is opened, sewage is exhausted.

Embodiment two:

Optimal improvements have been done to the bottom structure of steam box 1 on the basis of example 1, while having increased burn-out-proof in water tank Dry alarm sensor.

As shown in figure 5, the bottom of steam box inner cavity 19 is the structure to close up downwards, including sidewall 34, level in the present embodiment Bottom surface 36 and intermediate incline 35, wherein with the connection of intermediate incline 35,25 activity of steam box bottom plate between sidewall 34 and horizontal bottom 36 It is mounted on the top of bottom surface 36, the steam hole 26 that several diameters are 2-5mm, the aperture ruler are evenly arranged on steam box bottom plate 25 The steam hole 26 of degree can prevent the grain of rice, dish slag etc. from directly falling to water tank 8 and dirty while guaranteeing steam even into steam box Contaminate water source.25 activity of steam box bottom plate is overlapped on the top of horizontal bottom 36, and there are recessed between steam box bottom plate 25 and intermediate incline 35 Slot 24 is back to water tank along inner wall, in passing will after the purpose heating steam of setting groove 24 encounters the inner wall of steam box inner cavity 19 Steam box inner cavity 19 falls the remaining grain of rice, dish slag etc. and takes away, and is accumulated in groove, since steam box bottom plate 25 is higher than groove, then not Therefore steam hole 26 can be blocked, influences steamed rice effect, while steam box bottom plate 25 is fixed using manner, convenient for leaving Residue and the scale formed for a long time cleaned, more meet sanitary condition.

Bottom surface 36 is overlapped on the outer of water tank 8 below, and 8 outer top of water tank is equipped with gasket seal 21 in one week, And bottom surface 36 is fixed on by stainless steel bolt, gasket seal 21 uses silica gel pad.Several are provided on steam box inner cavity plate 5 Guide rail 20 is used to support and moves meal disk.

Melting point bar 27 is provided in water tank 8 in Fig. 5, melting point bar is internally provided with water temperature sensor 22, its object is to Prevent water from dryouting the destruction to water tank, although the utility model is provided with automatic water supplement ball-cock assembly 9 in water tank, water level float is opened Close 10, can be automatically replenished according to the variation of water level in water tank 8, it is contemplated that above equipment be easy to be out of order or It fails in the case where cutting off the water, to prevent water tank from dryouting, the utility model increases burn-out-proof dry part.

Working principle is that the melting point bar 27 of metal is placed in water tank, and the bottom plate benefit of water tank 8 is close in the bottom surface of melting point bar 27 In will be on electromagnetism heat transfer to melting point bar 27.Melting point bar is internally provided with water temperature sensor 22, the upper surface setting of melting point bar 27 Water middle position in normal work, when usually working, in the case where boiling, water temperature sensor 22 works at 100 DEG C, one Denier is fed not in time, and water level decreasing to 27 upper surface of melting point bar exposes the surface, although will not also burn out water tank in the short time, 22 temperature value of water temperature sensor can be greater than 100 DEG C at this time, and steam box can issue warning reminding staff moisturizing or cutting work electricity Source prevents dry combustion method.Melting point bar 27 selects thermal conductivity good, and does not influence the material of electromagnetic induction characteristic, such as copper, aluminium etc., only Want heat source that can be conducted quickly to water temperature sensor 22 just by water tank bottom.

Embodiment three:

As shown in fig. 6, the utility model increases intelligent control function on the basis of embodiment one and embodiment two. Concrete principle is: carrying out by acquisition sensing data and using single-chip microcontroller as the control system 31 of core to heating unit and fan Control.

Control system 31 includes processor 40, signal sampling unit 41 and signal output unit 42, and signal sampling unit is For AD analog-to-digital conversion module, by analog signal real-time sampling and digital signal is converted to, obtains water temperature sensor 22, air pressure sensing The signal value of device 23, temperature sensor 28, and be compared with the threshold value set in processor 40, and controlled according to comparison result Signal output unit 42, signal digital units 42 are D/A converter module, after converting digital signals into analog voltage signal, Output to cooling fan relay 33 and several electromagnetic heating circuit modules 32, cooling fan relay 33 drives radiator fan 17 to work, It radiates to electromagnetic machine core 16；Electromagnetic heating circuit module 32 is then carried out according to the output analog signal of signal output unit 42 Heating power control.Wherein water temperature sensor is arranged in the water tank 8 of steam-cooking cabinet, and the steaming of steam-cooking cabinet is arranged in baroceptor 23 Inside case 1, temperature sensor is arranged in the electromagnetic machine core 16 of steam-cooking cabinet.

As shown in fig. 7, electromagnetic heating circuit module 32 is arranged inside electromagnetic machine core 16, rectification circuit including the right, The PWM output circuit of intermediate bridge power output circuit and the left side；Wherein bridge power output circuit includes 4 in bridge-type connection The device for power switching IGBT connect, is VT1, VT2, VT3, VT4 respectively, every IGBT parallel connected in reverse phase have corresponding diode D1, D2, D3, D4, connection has electromagnetic heating coil L at the bridge node of bridge circuit；Bridge power output circuit uses four IGBT function The bridge inverter main circuit of rate element composition, compared with traditional single tube power circuit, although circuit element and power increase, form Become complicated, but the ceiling voltage that power component is born is commutating DC voltage, even if the electric current on electromagnetic coil L changes Become the ceiling voltage also born without influencing element, therefore this circuit is more reliable and more stable.

The output end of rectification circuit passes through input terminal and output of the load in bridge power output circuit after current-limiting resistance R End, PWM output circuit include that PWM generates unit and driving unit.Driving unit uses two pieces of IR2110 integrated drive electronics moulds Block, it is suitble to drive MOSFEI, IGBT constant power element of various power.Its circuit chip is small in size, and integrated level is high, can drive Move the two-way of same bridge arm, response is fast, floating voltage is high, driving capability is strong, it is interior set Undervoltage lockout, and be equipped with outer protection and block Port.High-frequency signal is sent into driver, and driver output two-way has the driving signal of enough dead times to IGBT control terminal, control VT1, VT3 or VT2 processed, VT4 conducting shutdown, guarantee power circuit switching, so that alternating current is formed on inductance L, wherein electricity Feeling L is electromagnetic heating coil disc 13 hereinbefore.

PWM generates unit and uses SG3524 integrated device or other devices, with the generation of complete pwm signal and power Control function, working frequency can be greater than 1OOKHz, it provides one positive one negative two-way square wave oscillation signal and send to driving circuit, And pulse width modulation can be conveniently realized according to the signal of control terminal, change average current value of the load on coil inductance L, Realize the adjusting of power.The control terminal that PWM generates unit in Fig. 6 and Fig. 7 is attached to signal output unit 42, and processor 40 passes through Change the output analog signal of signal output unit 42, to adjust the output pulse width that PWM generates unit, and then realizes electricity The adjusting of magnetic heating power.

The principle of the whole cabinet intelligent control of the utility model electromagnetism is as follows:

When normal work, control system 31 acquires the temperature sensor 28 in electromagnetic machine core 16, when more than 60 DEG C, then Signal output unit 42 outputs control signals to cooling fan relay 33, and driving radiator fan 17 radiates, and prevents electromagnetism from adding Hot cell crosses cause thermal damage.

Control system 31 acquires water temperature sensor 22, once reaching 110 DEG C, steam box carries out water tank benefit by display module 38 Water is reminded, if still keeping high temperature in several minutes, cuts away 42 output signal of signal output unit, and then stop to electromagnetic heating The power supply of coil, to prevent water case from burning out.Control system 31 acquires the parameter of the baroceptor 23 in steam box simultaneously, once gas When pressure is more than the pressure value of setting, then the output signal of adjustment signal output unit 42, reduces electromagnetic heating circuit module 32 and adds The average current value being loaded on electromagnetic coil, and then reduce the heating power of electromagnetic coil, and protect according to the type of different foods After holding the high pressure steamed rice duration of setting, automatic shutdown.Furthermore for the sake of security, intelligent control failure or failure are prevented, is also existed It is provided with minute-pressure exhaust valve 4 at the top of steam box, is automatically opened when steam box pressure is more than threshold value, discharges extra steam, guarantees The safety of steam box.

In starting up, to prevent multiple electromagnetic heating circuit modules 32 high-power operation simultaneously, electric current of surging is reduced Impact to equipment and power grid, the processor 40 of control system 31 are internally provided with timesharing drive module, and timesharing provides each electricity The enabling signal of magnetic heater circuit module 32, sluggish certain time connects the starting of the second module again after the first module stable working Signal, and so on, reduce the impact that powerful device works to power grid.

Above disclosure is only specific embodiment of the utility model, does not constitute the limit to scope of protection of the utility model System, for the utility model person of an ordinary skill in the technical field, before not departing from the general idea of the utility model It puts, according to the variations and alternatives for needing not move through creative work made by technical solutions of the utility model, should all fall in this reality Within novel protection scope.

Claims (10)

1. a kind of multimode combines integrated form electromagnetic rice cabinet, it is characterised in that: steam box (1) and setting including upper section are in lower section The internal heating unit (2) of heat source case (14), the steam box (1) include steam box shell (3) and no less than two and set side by side The steam box inner cavity (19) in steam box shell (3) is set, the bottom of steam box inner cavity (19) is provided with several steam holes (26)；It is described Heating unit (2) include and the one-to-one water tank in steam box inner cavity (19) upper and lower position (8), the lower part of the water tank (8) It is equipped with electromagnetic heating coil disc (13), and is electrically connected with the electromagnetic machine core (16) of heat source case (14) bottom setting；Electromagnetic machine core (16) driving electromagnetic heating coil disc (13) issues electromagnetic wave, and the water inside heating water tank, it is right that water vapour passes through steam hole (26) The internal food in steam box inner cavity (19) is heated.

2. multimode according to claim 1 combines integrated form electromagnetic rice cabinet, it is characterised in that: the water tank (8) It is internally provided with automatic water supplement ball-cock assembly (9) and water level float switch (10), realizes automatic water supplement and liquid level control in water tank (8) System.

3. multimode according to claim 1 combines integrated form electromagnetic rice cabinet, it is characterised in that: the water tank (8) It is inside vertically installed with cold-hot water separating plate (11), the lower opening of cold-hot water separating plate (11), water tank (8) is divided into bottom interconnection Cold water area and hydrothermal area.

4. multimode according to claim 1 combines integrated form electromagnetic rice cabinet, it is characterised in that: the electromagnetic heating Coil panel (13) is lifted on the bottom plate of water tank (8) by multi-filament bar (12).

5. multimode according to claim 1 combines integrated form electromagnetic rice cabinet, it is characterised in that: the steam box shell (3) Packed steamer door (6) is installed, is provided with minute-pressure exhaust steam valve (4) on steam box shell (3).

6. multimode according to claim 5 combines integrated form electromagnetic rice cabinet, it is characterised in that: the steamer door (6) it is connected firmly by hinge with steam box shell (3), thermal insulation board is provided in door body, lock handle is installed outside door body.

7. multimode according to claim 1 combines integrated form electromagnetic rice cabinet, it is characterised in that: steam box inner cavity plate (5) On be provided with several guide rails (20), be used to support and move meal disk.

8. multimode according to claim 1 combines integrated form electromagnetic rice cabinet, it is characterised in that: electromagnetic heating coil disc (13) heat preserving and insulating material is installed between heat source case (14) bottom plate, is provided with radiator fan (17) by electromagnetic machine core (16).

9. multimode according to claim 1 combines integrated form electromagnetic rice cabinet, it is characterised in that: the bottom of water tank (8) Drain valve (18) are installed.

10. multimode according to claim 1 combines integrated form electromagnetic rice cabinet, it is characterised in that: electromagnetic machine core (16) Realize that output power is adjusted by the power regulation button being arranged on heat source case (14) front panel.