CN112006554A

CN112006554A - Intelligent electric energy steam barbecue oven with saturated steam and superheated steam

Info

Publication number: CN112006554A
Application number: CN202010478677.1A
Authority: CN
Inventors: 简政荣; 蒋力; 简宝鑫
Original assignee: Zhongshan Lida Steam Chafing Dish Boiler Co ltd
Current assignee: Zhongshan Lida Steam Chafing Dish Boiler Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2020-12-01

Abstract

The invention discloses an intelligent electric energy water vapor barbecue oven with saturated steam and superheated steam. The electric barbecue oven comprises a main machine and a barbecue pan, wherein a barbecue plate is arranged in the barbecue pan, a heating pipe is arranged below the barbecue plate, and a steam generator, a steam superheater, a circuit board, a water pump, a water inlet connecting piece, a drain pipe valve and a power wire are arranged in the main machine; the cooking process does not generate oil smoke and white steam, the pressure is not increased to be below 400 ℃, the constant temperature barbecue is intelligently controlled, the barbecue effect is good, the barbecue grill is a brand-new ultra-low oxygen cooking mode, is the most healthy cooking technology at present, has the characteristics of safety, environmental protection, low energy consumption, high efficiency, convenient use and cleaning, easy operation, scientific design, reasonable structure and easy maintenance and repair.

Description

Intelligent electric energy steam barbecue oven with saturated steam and superheated steam

Technical Field

The invention relates to a barbecue oven, in particular to an intelligent electric energy water vapor barbecue oven with saturated steam and superheated steam

Background

The roasted food has strong fragrance and delicious taste, and is eaten by eaters who cannot endure the food, so that a group of people who love to eat the roasted food is formed, and the roasted food as a roasting item stably occupies one portion of the food industry and is durable.

The roadside stalls are traditionally baked by electricity or carbon, no oil fume pumping facility is provided, a large amount of harmful oil fume is generated, dense smoke is rolled as a substitute term of the roadside stalls, the baking state not only pollutes the environment, but also scorches food materials to generate carcinogenic substances, and the human health is seriously harmed.

In walking block, commercial complex, the special barbecue shop brand barbecue store inside supermarket commercial circle, reach the barbecue effect in order to satisfy customer's taste, still prolong to use carbon fire to be mainly as heat energy barbecue, the change of useful electric energy barbecue is the nature of frying in shallow oil, no matter use naked light, carbon fire or electricity roast, all have the oil smoke to produce inevitable, in order to solve the oil smoke problem and reach fire control environmental protection requirement, the old board of catering industry invests a large amount of funds and works out the convulsions new trend equipment, has increased investment cost. In addition, the food baked by open fire, carbon fire or electric fire is partially burnt, so that the food baked by the open fire, the carbon fire or the electric fire seriously harms human health.

At present, countless catering enthusiasts create a plurality of smokeless barbecue devices in research, the real smokeless barbecue devices comprise carbon barbecue, electric heating barbecue and liquefied gas barbecue which are sold on the market, and the smokeless barbecue devices also have the defects that although no oil smoke is produced, the barbecue is required to be operated by feeling in a sealed cavity, the temperature is not accurately controlled, otherwise the barbecue is burnt or not cooked, the operation is not easy, and the food baked by open fire is dry.

Researchers have always tried to roast food with pure superheated steam, use inclosed barbecue case mode to smoke and roast food with superheated steam, the bright and fragrant color and luster of the food that smokes and roast out is golden, and the taste is more close to naked light barbecue flavor, but does not have the sensation that the naked light barbecue has burnt flavor all the time, and the consumer can't accept for a moment, if should try to make the oven that uses on the barbecue table of barbecue shop with pure superheated steam principle, because the only effect of airtight barbecue, all are difficult to realize.

Disclosure of Invention

The invention aims to provide an intelligent electric energy water vapor barbecue oven with saturated steam and superheated steam, which can effectively solve the problems that the traditional open fire barbecue can generate oil smoke and food materials can be burnt, and can also solve the problems that the pure superheated steam is used for smoking and baking, a sealed cavity is required, and the taste is not burnt. The cooking process does not generate oil smoke and white steam, the required roasting temperature can be ensured by combining the heating of the superheated steam and the auxiliary heater, the temperature can reach below 400 ℃ without increasing the pressure, the meat of the livestock can be sufficiently degreased and desalted, the intelligent control constant temperature roasting is realized, the roasting effect is good, the color is golden yellow, the oil fragrance is strong, the scorched flavor is better, the scorched flavor is more delicious, the meat is cooked in a brand-new ultra-low oxygen cooking mode, the meat is the most healthy cooking technology at present, and the meat is safe, environment-friendly, low in energy consumption and high in efficiency, convenient to use and clean and easy to operate, and has the characteristics of scientific design, reasonable structure and easy maintenance. In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides an intelligent electric energy steam oven with saturated steam and superheated steam, a whole set of electric energy oven belong to barbecue store commercial cooking utensils class, and electric energy oven embedded structure as an organic whole can be embedded into and use on table platform or dining-table or the removal dining car, or place its characterized in that alone: the whole set of electric energy barbecue oven comprises a controller with a touch key, a host and a circular barbecue pan, wherein the host and the circular barbecue pan are fixedly connected together; a barbecue plate for placing food is arranged in the barbecue pot, a spiral heating tube made of stainless steel is arranged below the barbecue plate, a plurality of strip-shaped holes are formed in the barbecue plate, and the strip-shaped holes avoid the heating tube below the barbecue plate so as to prevent grease from dripping on the heating tube to generate oil smoke; the top of the barbecue pan is provided with a pan cover which is made of high borosilicate glass, and the inner side wall of the barbecue pan is provided with an annular step for placing a barbecue plate and the pan cover; the first temperature sensor extends upwards and is in contact with the barbecue plate, and the first temperature sensor is used for detecting the barbecue temperature in the barbecue pan; a drain pipe is connected below the third through hole and extends downwards to the outer side of the main machine for draining grease and water in the barbecue pan; the through hole four is used for extending the power line of the heating tube into the host, and the contact part of the through hole four and the power line of the heating tube is in sealing connection; the main machine is internally provided with a steam generator, a steam superheater, a circuit board, a water pump, a water inlet connecting piece, a drain pipe valve and a power line;

a temperature sensor II, a water level electrode, a negative pressure balance valve, a pressure release valve, an electric heater I and an anti-dry heating temperature sensor are arranged in the steam generator;

a temperature sensor III and an electric heater II are arranged in the steam superheater;

the water inlet of the water pump is connected with the water inlet connecting piece, the water outlet of the water pump is connected with the steam generator, and the power supply is connected with the circuit board;

the baking pan heater, the controller, the water level electrode, the steam temperature sensor II, the superheated steam temperature sensor III, the dry-heating prevention temperature sensor, the baking pan temperature sensor, the electric heater I, the electric heater II and the electric heater III are electrically connected with the circuit board;

the upper part of the barbecue oven main machine is provided with a circular baking pan, the outer side of the upper part of the baking pan is provided with an annular hanging edge for embedded use, the inner wall of the baking pan is provided with annular steps for placing a high borosilicate pan cover and a barbecue plate from the top to the bottom, a heater in the pan is positioned below the barbecue plate, and the heater in the pan is used for providing open fire heat to roast food and increasing the feeling of burning aroma of the food;

a spiral heating pipe () and a temperature sensor () are arranged in the roasting pot, the heating pipe is positioned below the roasting plate to provide auxiliary heating to keep the temperature in the pot stable, and a probe of the temperature sensor is contacted with the lower part of the roasting plate to detect the roasting temperature in the pot in real time so as to keep the required roasting temperature constant;

heat preservation and insulation materials are arranged on the peripheries of a steam generator and a steam superheater in the main machine;

the bottom of the side edge of the main machine shell is provided with a square box opening, a water inlet connecting piece is arranged on the box opening, one end of the water inlet connecting piece is connected with a water inlet of a water pump, and the other end of the water inlet connecting piece is connected with a water source pumping opening and used for adding water and replenishing water;

the drain pipe valve is arranged on the box opening, one end of the drain pipe valve is connected with a water outlet of the furnace pipe of the steam generator, and the other end of the drain pipe valve is provided with a water flowing pipe for discharging sewage in the furnace pipe;

a signal line pair plug-in is arranged on the box opening, one end of the signal line pair plug-in is connected with the circuit board, and the other end of the signal line pair plug-in is connected with the controller;

a power line plug-in is arranged on the box opening, one end of the power line plug-in is connected with the circuit board, and the other end of the power line plug-in is connected with the power supply socket and is used for supplying electric energy to the whole machine;

the superheated steam outlet cylindrical port is arranged on the center of a circular plane at the upper end of a furnace pipe of the steam generator, the bottom of the superheated steam outlet cylindrical port is not communicated with the furnace pipe of the steam generator, a steam nozzle and a scatterer are connected on the superheated steam outlet cylindrical port, the superheated steam is conveyed into a barbecue pan for cooking, and the superheated steam simultaneously neutralizes trace oil smoke generated during barbecue; after eating, the oil in the pot can be cleaned when saturated steam is conveyed.

A saturated steam outlet at the upper end of the steam generator is connected with a steam inlet at the lower end of the steam superheater through a first steam guide pipe, and saturated steam is introduced after the operation; the upper end of the steam superheater is provided with a superheated steam outlet port, the superheated steam outlet port is connected with the middle of a pipe column of a superheated steam outlet cylindrical port in the center of the top of the steam generator through a steam guide pipe II, and high-temperature superheated steam is introduced after the superheated steam outlet port works and is sprayed out for cooking;

the first electric heater is arranged at the bottom of the furnace pipe and used for heating water in the steam generator to form saturated steam, and the saturated steam is conveyed to a steam inlet at the lower end of the steam superheater through a first steam guide pipe;

the anti-dry-heating temperature sensor is arranged at the bottom of the furnace pipe, a probe of the anti-dry-heating temperature sensor is upwards inserted into the furnace pipe and is attached to the first electric heater for detecting the temperature of the first electric heater, and the first electric heater is prevented from being dried and damaged under the condition that the furnace pipe is lack of water;

a fifth through hole is formed in the circular plane edge at the upper end of the furnace pipe of the steam generator, a second temperature sensor is arranged on the fifth through hole, one end of the second temperature sensor is electrically connected with the circuit board, and a probe at the other end of the second temperature sensor extends downwards into the furnace pipe and is used for detecting the saturated steam temperature of the steam generator;

a sixth through hole is formed in the circular plane edge at the upper end of the furnace pipe of the steam generator, a water level electrode is arranged on the sixth through hole, one end of the water level electrode is electrically connected with the circuit board, and a probe at the other end of the water level electrode extends downwards into the furnace pipe and is used for detecting the water level condition in the steam generator and automatically adding water and replenishing water according to needs;

a seventh through hole is formed in the circular plane edge at the upper end of the furnace pipe of the steam generator, the pressure release valve is arranged on the seventh through hole and is communicated and connected with the interior of the furnace pipe of the steam generator, and when the steam generator works and has an over-temperature and over-pressure phenomenon, the pressure release valve is opened to discharge steam, so that the steam generator is ensured to be used safely;

the circular plane edge of the upper end of the furnace pipe of the steam generator is also provided with a saturated steam outlet through hole port extending upwards, the negative pressure balance valve is assembled on the saturated steam outlet through hole port and is communicated and connected with the interior of the furnace pipe of the steam generator, when the steam generator is started to work, the negative pressure balance valve is closed, the steam generator is sealed and does not leak steam, when the steam generator is stopped, the negative pressure balance valve automatically droops to open for ventilation, and the atmospheric pressure and the internal pressure of the furnace pipe are adjusted to be balanced, so that the siphon phenomenon is avoided;

the electric heater II is arranged in the steam superheater and used for reheating saturated steam transmitted by the steam generator to a required superheating temperature; the periphery of the electric heater is provided with a spiral sheet-shaped steam baffle, and the saturated steam prolongs the retention heating time of the saturated steam in the steam superheater through the spiral sheet-shaped steam baffle, so that the temperature rising effect of the superheated steam is improved;

the third temperature sensor is arranged on the superheated steam outlet port, and the third temperature sensor is used for detecting the temperature of the high-temperature superheated steam.

Furthermore, the scatterer is used for enabling steam to be sprayed more uniformly and eliminating noise of the steam spraying, the steam scatterer comprises a bottom shell, a first scattering plate and a second scattering plate, the first scattering plate and the second scattering plate are arranged on the bottom shell, and a plurality of scattering holes are formed in the first scattering plate and the second scattering plate; the bottom of the bottom shell is provided with a threaded connecting hole in threaded connection with the steam nozzle, a first scattering cavity and a second scattering cavity are arranged above the threaded connecting hole, the first scattering cavity is positioned above the second scattering cavity, and the inner diameter of the first scattering cavity is larger than that of the second scattering cavity; the first scattering cavity is provided with a first step matched with the first scattering plate, and the first scattering cavity is provided with a second step matched with the second scattering plate.

Furthermore, an annular hanging edge is arranged on the outer side of the barbecue pan.

Furthermore, a sunken circular plane step is arranged at the center of the bottom of the barbecue pan, a cylindrical port of superheated steam and a negative pressure balance valve are balanced and erected in the plane step, and a steam generator and a steam superheater are adjacently arranged below the plane step in parallel.

Furthermore, a plurality of strip-shaped hole sites are arranged on the host machine and used for ventilating and observing the working condition in the host machine during working and draining water and steam during pressure relief.

Furthermore, the outer side of the barbecue pan is sleeved with a heat insulation sleeve, and the heat insulation sleeve is used for preventing high temperature from damaging the glass panel or the table.

The intelligent electric energy water vapor barbecue oven with the saturated steam and the superheated steam can effectively solve the problems that the traditional open fire barbecue can generate oil smoke and food materials can be burnt, and can solve the problems that the pure superheated steam is used for smoking and baking the food materials, a sealed cavity is required, and the food materials do not have burnt fragrance. The cooking process does not generate oil smoke and white steam, the required roasting temperature can be ensured by combining the heating of the superheated steam and the auxiliary heater, the temperature can reach below 400 ℃ without increasing the pressure, the meat of the livestock can be sufficiently degreased and desalted, the intelligent control constant temperature roasting is realized, the roasting effect is good, the color is golden yellow, the oil fragrance is strong, the scorched flavor is better, the scorched flavor is more delicious, the meat is cooked in a brand-new ultra-low oxygen cooking mode, the meat is the most healthy cooking technology at present, and the meat is safe, environment-friendly, low in energy consumption and high in efficiency, convenient to use and clean and easy to operate, and has the characteristics of scientific design, reasonable structure and easy maintenance.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of a split structure of the present invention.

FIG. 3 is a schematic cross-sectional view of the main body of the present invention.

FIG. 4 is a schematic diagram of a steam generator and a steam superheater according to the present invention.

Fig. 5 is a schematic view of a diffuser of the present invention.

In the figure: the device comprises a host 1, a steam generator 101, a steam superheater 102, a heating pipe 103, a circuit board 104, a water pump 105, a water inlet connecting piece 106, a drain pipe valve 107, a second temperature sensor 108, a water level electrode 109, a negative pressure balance valve 1010, a pressure release valve 1011, a first electric heater 1012, an anti-dry heating temperature sensor 1013, a third temperature sensor 1014, a second electric heater 1015, a barbecue pan 1016, an annular step 1017, a heat preservation and insulation material 1018, a box opening 1019, a furnace pipe 1020, a signal line pair plug 1021, a power line plug 1022, a superheated steam outlet cylindrical port 1023, a steam nozzle 1024, a saturated steam outlet 1025, a steam inlet 1026, a steam guide pipe 1027, a superheated steam outlet 1028, a steam guide pipe 1029, a through hole five 1030, a through hole six 1031, a through hole hepta 1032, a saturated steam outlet through hole 1033, a steam baffle 1034, a hanging edge 1035, a plane step 1036, a strip 1037, a first temperature sensor 1038, a water, The oven comprises a bottom sealing plate 1039, a first through hole 1040, a second through hole 1041, a third through hole 1042, a fourth through hole 1043, a diffuser 1044, a drain pipe 1045, a bottom shell 1046, a first diffuser 1047, a second diffuser 1048, a diffuser 1049, a threaded connection hole 1050, a first diffuser cavity 1051, a second diffuser cavity 1052, a first step 1053, a second step 1054, an eight through hole 1055, a glass panel 2, a barbecue plate 3, a strip-shaped hole 301, a pot cover 4, a controller 5 and a heat insulation sleeve 6.

Detailed Description

The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. Directional phrases used herein, such as, for example, upper, lower, front, rear, left, right, inner, outer, lateral, and the like, refer only to the accompanying drawings. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention. In the drawings, elements having similar structures are denoted by the same reference numerals.

The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings.

Referring to the attached drawings 1 to 5, the invention belongs to household and commercial cooking utensils, a whole set of electric barbecue oven belongs to barbecue store commercial cooking utensils, the electric barbecue oven is an integrated embedded structure, can be embedded into a table or a dining table or a mobile dining car for use, or can be independently placed for use, and is characterized in that: the whole set of electric energy barbecue oven comprises a controller 5 with a touch key, a host machine 1 and a circular barbecue pan 1016 which are fixedly connected together, wherein the barbecue pan 1016 is positioned above the host machine 1, the bottom of the barbecue pan 1016 is provided with a first through hole 1040, a second through hole 1041, a third through hole 1042 and a fourth through hole 1043, the first through hole 1040 is positioned in the center of the bottom of the barbecue pan 1016, the first through hole 1040 is provided with a superheated steam outlet cylindrical port 1023, and the superheated steam outlet cylindrical port 1023 is connected with a steam nozzle 1024 and a diffuser 1044; a barbecue plate 3 for placing food is arranged in the barbecue pan 1016, a spiral heating tube 103 made of stainless steel is arranged below the barbecue plate 3, a plurality of strip-shaped holes 301 are arranged on the barbecue plate 3, and the strip-shaped holes 301 avoid the heating tube 103 below to prevent grease from dripping on the heating tube 103 to generate oil smoke; the top of the barbecue pan 1016 is provided with a pan cover 4, the pan cover 4 is made of high borosilicate glass, and the inner side wall of the barbecue pan 1016 is provided with an annular step 1017 for placing the barbecue plate 3 and the pan cover 4; the first temperature sensor 1038 is arranged on the second through hole 1041, the first temperature sensor 1038 extends upwards and is contacted with the barbecue plate 3, and the first temperature sensor 1038 is used for detecting the barbecue temperature in the barbecue pan 1016; a drain pipe 1045 is connected below the third through hole 1042, and the drain pipe 1045 extends downwards to the outer side of the main machine 1 and is used for draining grease and water in the barbecue pan 1016; the through hole IV 1043 is used for extending a power line (not shown in the figure) of the heating tube 103 into the host 1, and the contact part of the through hole IV 1043 and the power line of the heating tube 103 is in sealing connection; a steam generator 101, a steam superheater 102, a heating pipe 103, a circuit board 104, a water pump 105, a water inlet connecting piece 106, a drain pipe valve 107 and a power line (not shown) are arranged in the main machine 1, a second temperature sensor 108, a water level electrode 109, a negative pressure balance valve 1010, a pressure release valve 1011, a first electric heater 1012 and a dry heating prevention temperature sensor 1013 are arranged in the steam generator 101, and a third temperature sensor 1014 and a second electric heater 1015 are arranged in the steam superheater 102; the water inlet of the water pump 105 is connected with the water inlet connecting piece 106, the water outlet is connected with the steam generator 101, and the power supply is connected with the circuit board 104; the heating tube 103, the controller 5, the water level electrode 109, the second temperature sensor 108, the third temperature sensor 1014, the dry burning prevention temperature sensor 1013, the first electric heater 1012 and the second electric heater 1015 are electrically connected with the circuit board 104;

the top of the main machine 1 is provided with a circular roasting pan 1016 which is concave downwards, the top of the roasting pan 1016 is provided with an annular step 1017 for placing the roasting plate 3 and the pan cover 4, the heating pipe 103 is positioned below the roasting plate 3, and the heating pipe 103 is used for providing heat similar to open fire to roast food;

heat preservation and insulation materials 1018 are arranged on the peripheries of the steam generator 101 and the steam superheater 102 in the main machine 1;

the bottom of the side edge of the shell of the main machine 1 is provided with a square box opening 1019, a water inlet connecting piece 106 is arranged on the box opening 1019, one end of the water inlet connecting piece 106 is connected with a water inlet of the water pump 105, and the other end of the water inlet connecting piece 106 is connected with a water source pumping opening and used for adding water and replenishing water;

the drain pipe valve 107 is arranged on the box opening 1019, one end of the drain pipe valve 107 is connected with a water outlet of the furnace pipe 1020 of the steam generator 101, and the other end of the drain pipe valve 107 is provided with a water flowing pipe for discharging sewage in the furnace pipe 1020;

a signal line pair plug-in unit 1021 is arranged on the box opening 1019, one end of the signal line pair plug-in unit 1021 is connected with the circuit board 104, and the other end of the signal line pair plug-in unit 1021 is connected with the controller 5;

a power line plug-in 1022 is arranged on the box opening 1019, one end of the power line plug-in 1022 is connected with the circuit board 104, and the other end of the power line plug-in 1022 is connected with a power supply socket and is used for supplying electric energy to the whole machine;

the superheated steam outlet cylindrical port 1023 is arranged at the center of a circular plane at the upper end of a furnace pipe 1020 of the steam generator 101, the bottom of the superheated steam outlet cylindrical port 1023 is not communicated with the furnace pipe 1020 of the steam generator 101, a steam nozzle 1024 is connected onto the superheated steam outlet cylindrical port 1023, steam is conveyed into a barbecue pot 1016 to be cooked, the superheated steam is simultaneously used for neutralizing oil smoke generated during barbecue, and grease in the pot can be cleaned when saturated steam is conveyed after dining is finished;

a saturated steam outlet 1025 at the upper end of the steam generator 101 is connected with a steam inlet 1026 at the lower end of the steam superheater 102 through a first steam guide pipe 1027, and saturated steam is introduced after the operation; the upper end of the steam superheater 102 is provided with a superheated steam outlet port 1028, the superheated steam outlet port 1028 is connected with the middle of a pipe column of a superheated steam outlet cylindrical port 1023 in the center of the top of the steam generator 101 through a second steam guide pipe 1029, and high-temperature superheated steam is guided into the steam superheater and sprayed out for cooking after working;

the first electric heater 1012 is arranged at the bottom of the furnace pipe 1020, the first electric heater 1012 is used for heating water in the steam generator 101 to become saturated steam, and the saturated steam is conveyed to a steam inlet 1026 at the lower end of the steam superheater 102 through a steam guide pipe I1027;

the anti-dry-heating temperature sensor 1013 is arranged at the bottom of the furnace pipe 1020, a probe of the anti-dry-heating temperature sensor 1013 is upwards inserted into the furnace pipe 1020 and is attached to the first electric heater 1012 for detecting the temperature of the first electric heater 1012, and under the condition that the furnace pipe 1020 is lack of water, the first electric heater 1012 is prevented from being dried and damaged;

a fifth through hole 1030 is formed in the circular plane edge of the upper end of the furnace pipe 1020 of the steam generator 101, a second temperature sensor 108 is arranged on the fifth through hole 1030, one end of the second temperature sensor 108 is electrically connected with the circuit board 104, and a probe at the other end of the second temperature sensor extends downwards into the furnace pipe 1020 and is used for detecting the saturated steam temperature of the steam generator 101;

a through hole six 1031 is formed in the circular plane edge of the upper end of the furnace pipe 1020 of the steam generator 101, a water level electrode 109 is arranged on the through hole six 1031, one end of the water level electrode 109 is electrically connected with the circuit board 104, and a probe at the other end of the water level electrode extends downwards into the furnace pipe 1020 and is used for detecting the water level condition in the steam generator 101 and automatically adding water according to the requirement;

a through hole seven 1032 is formed in the circular plane edge of the upper end of the furnace 1020 of the steam generator 101, a pressure release valve 1011 is arranged on the through hole seven 1032, the pressure release valve 1011 is communicated and connected with the interior of the furnace 1020 of the steam generator 101, and when the phenomenon of overtemperature and overpressure occurs during operation, the pressure release valve 1011 is opened to release steam, so that the steam generator 101 is ensured to be safely used;

a saturated steam outlet through hole port 1033 extending upwards is further arranged on the circular plane edge at the upper end of the furnace 1020 of the steam generator 101, a negative pressure balance valve 1010 is assembled on the saturated steam outlet through hole port 1033, the negative pressure balance valve 1010 is communicated and connected with the interior of the furnace 1020 of the steam generator 101, when the steam generator is started to work, the steam generator is closed, the steam generator is sealed and does not leak steam, when the steam generator is stopped, the steam generator automatically droops to open for ventilation, and the atmospheric pressure is adjusted to be balanced with the air pressure in the furnace 1020, so that the siphon phenomenon is avoided;

the second electric heater 1015 is arranged in the steam superheater 102, and the second electric heater 1015 is used for reheating the saturated steam transmitted by the steam generator 101 to a required superheating temperature; a spiral sheet-shaped steam baffle 1034 is arranged on the periphery of the second electric heater 1015, and the retention heating time of the saturated steam in the steam superheater 102 is prolonged by the saturated steam through the spiral sheet-shaped steam baffle 1034, so that the temperature rising effect of the superheated steam is improved;

and a third temperature sensor 1014 is arranged on the superheated steam outlet port 1028, and the third temperature sensor 1014 is used for detecting the temperature of the high-temperature superheated steam.

Further, the diffuser 1044 is used for making the steam spraying more uniform and eliminating the noise of the steam spraying, the steam diffuser 1044 includes a bottom shell 1046, and a first diffuser plate 1047 and a second diffuser plate 1048 disposed on the bottom shell 1046, wherein a plurality of diffuser holes 1049 are disposed on each of the first diffuser plate 1047 and the second diffuser plate 1048; the bottom of the bottom shell 1046 is provided with a threaded connection hole 1050 in threaded connection with the steam nozzle 1024, a first scattering cavity 1051 and a second scattering cavity 1052 are arranged above the threaded connection hole 1050, the first scattering cavity 1051 is positioned above the second scattering cavity 1052, and the inner diameter of the first scattering cavity 1051 is larger than that of the second scattering cavity 1052; the first scattering cavity 1051 is provided with a first step 1053 matched with the first scattering plate 1047, and the second scattering cavity 1052 is provided with a second step 1054 matched with the second scattering plate 1048.

Further, an annular hanging edge 1035 is arranged on the outer side of the barbecue pan 1016.

Further, a depressed circular plane step 1036 is arranged at the center of the bottom of the barbecue pan 1016, the superheated steam outlet cylindrical port 1023 and the negative pressure balance valve 1010 are balanced and erected in the plane step 1036, and the steam generator 101 and the steam superheater 102 are adjacently arranged and are positioned below the plane step 1036.

Furthermore, a plurality of strip-shaped hole sites 1037 are arranged on the main machine 1 and used for ventilating and observing the working condition in the main machine 1 during working and draining water and steam during pressure relief.

Further, the outer side of the barbecue pan 1016 is sleeved with a heat insulation sleeve 6, and the heat insulation sleeve 6 is used for preventing the glass panel 2 or a table (not shown) from being damaged by high temperature.

The water pump 105 pumps water to the steam generator 101, the water is heated by the steam generator 101 to become water vapor, and the water vapor enters the steam superheater 102 through a first steam guide pipe 1027 at the top of the steam generator 101 for secondary heating; the steam entering the steam superheater 102 spirally travels from the bottom of the spiral steam baffle 1034 until reaching the superheated steam outlet port 1028 at the top of the steam superheater 102, and then passes through the steam guide pipe two 1029 to reach the superheated steam outlet cylindrical port 1023. The steam after two times of heating can reach a high temperature of nearly 400 ℃, and the steam at the temperature has almost no fog and very high transparency. Moreover, the first electric heater 1012 only needs to heat water with a small capacity in the steam generator 101, the second electric heater 1015 only needs to secondarily heat steam entering the steam superheater 102, and the first electric heater 1012 and the second electric heater 1015 can be controlled by the controller 5 and the circuit board 104.

The second temperature sensor 108 is used for monitoring the temperature in the steam generator 101 in real time, the third temperature sensor 1014 is used for monitoring the temperature in the steam superheater 102 in real time, the temperature of the steam heated for the first time and the temperature of the steam heated for the second time can be known through the second temperature sensor 108 and the third temperature sensor 1014, and the first electric heater 1012 and the second electric heater 1015 are controlled by the controller 5 according to needs, so that the required steam temperature is obtained.

The steam generator 101, the steam superheater 102 and the superheated steam outlet cylindrical port 1023 are not provided with any valve, so that the high pressure risk caused by the internal pressure increase due to the obstruction of the valve can be avoided. Meanwhile, corresponding parts do not have high-pressure requirements, the used materials can be selected more, the technical difficulty is low, and the cost is easy to control.

The height and width of the flat step 1036 can be adjusted according to the size of the superheated steam outlet cylindrical port 1023, the steam nozzle 1024, and the negative pressure balance valve 1010.

The traditional heat source of the heating pipe 103 is combined with the steam generated by the steam generator 101 and the steam superheater 102, the heating pipe 103, the first electric heater 1012 and the second electric heater 1015 are controlled by the controller 5 to be matched, so that the burnt smell of the traditional heat source barbecue can be kept, the food cannot be burnt, and meanwhile, the oil smoke can be neutralized by the steam, so that the adverse effect of the traditional barbecue oil smoke can be avoided.

The electric energy water vapor stove main machine 4 is provided with a circuit board 104 and a controller 5 connected with the circuit board 104, the circuit board 104 is provided with a chip for storing and writing required functional programs, the controller 5 operates and executes functional application, the circuit board 104 and the controller 5 are matched for application, and the basic performance is provided with starting: the (on/off) key is used for starting the whole panel lamp by double-click, and the whole panel lamp is in a working state, and water is automatically added firstly; water replenishing: automatic water replenishing is carried out after the double-click (on/off) key is started; standby: clicking (opening/closing) a key to cancel the working function and to be in a starting state; shutdown: long press (on/off) shut down, and delayed shut down function. Overtemperature control in the steam furnace 4017: the steam generator 101 is at the set temperature of 129 ℃, if the overtemperature automatically supplements water and stops heating, the temperature is reduced and the heating is recovered; controlling the dry burning temperature in the steam furnace 4017: when the set water shortage temperature of the steam generator 101 reaches 200 ℃, water is automatically supplemented and heating is stopped, and heating is resumed when the temperature is reduced to normal temperature; controlling the temperature of the non-pressure transparent superheated steam cavity: the temperature of the superheated steam is controlled to be constant within the required temperature range of the superheated steam at any time; power regulation or automatic control: setting manual regulation or automatic regulation according to the required temperature; setting a timing reservation: setting cooking time starting time required by a key; touch key function setting: setting a plurality of function keys according to requirements; controller panel window: and setting a dynamic display window and various data display windows.

Electric energy steam stove host computer 4 is equipped with circuit board 104 and the controller 5 of being connected with circuit board 104, and circuit board 104 is equipped with the required functional program that the chip was stored and was compiled, and touch controller operation executive function uses, and circuit board 104 and controller 5 cooperation are used, and the application culinary art function is equipped with saturated steam and evaporates seafood, beat the limit stove, boil congee, make sanitary washing, tableware disinfection: the steam temperature is 106 ℃ to 132 ℃.

Electric energy steam stove host computer 4 is equipped with circuit board 104 and the controller 5 of being connected with circuit board 104, and circuit board 104 is equipped with the required functional program that the chip was stored and was compiled, and touch controller operation executive function uses, and circuit board 104 and controller 5 cooperation are used, and the application culinary art function is equipped with low temperature superheated steam steaming, is boiled, is disinfected, chafing dish: the superheat temperature is 200 ℃ to 265 ℃.

The electric energy water vapor stove main machine 4 is provided with a circuit board 104 and a controller 5 connected with the circuit board 104, the circuit board 104 is provided with a chip for storing and writing required functional programs, a touch controller is operated to execute functional application, the circuit board 104 and the controller 5 are matched for application, and the application cooking function is provided with a medium-temperature superheated steam waterless hot pot and stewing: the temperature of the superheated steam is between 280 ℃ and 320 ℃.

The intelligent barbecue function is applied to barbecue vegetable temperature of 260 ℃; roasting seafood with the set temperature of 300 ℃; the temperature for roasting the meat of the livestock is set to be 380 ℃.

With the above description of the structure and principles in mind, it should be understood by those skilled in the art that the present invention is not limited to the specific embodiments described above, and that modifications and substitutions based on the known techniques in the art are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides an intelligent electric energy steam oven with saturated steam and superheated steam, a whole set of electric energy oven belong to barbecue store commercial cooking utensils class, and electric energy oven embedded structure as an organic whole can be embedded into and use on table platform or dining-table or the removal dining car, or place its characterized in that alone: the whole set of electric energy barbecue oven comprises a controller with a touch key, a host and a circular barbecue pan, wherein the host and the circular barbecue pan are fixedly connected together; a barbecue plate for placing food is arranged in the barbecue pot, a spiral heating tube made of stainless steel is arranged below the barbecue plate, a plurality of strip-shaped holes are formed in the barbecue plate, and the strip-shaped holes avoid the heating tube below the barbecue plate so as to prevent grease from dripping on the heating tube to generate oil smoke; the top of the barbecue pan is provided with a pan cover which is made of high borosilicate glass, and the inner side wall of the barbecue pan is provided with an annular step for placing a barbecue plate and the pan cover; the first temperature sensor extends upwards and is in contact with the barbecue plate, and the first temperature sensor is used for detecting the barbecue temperature in the barbecue pan; a drain pipe is connected below the third through hole and extends downwards to the outer side of the main machine for draining grease and water in the barbecue pan; the through hole four is used for extending the power line of the heating tube into the host, and the contact part of the through hole four and the power line of the heating tube is in sealing connection; the main machine is internally provided with a steam generator, a steam superheater, a circuit board, a water pump, a water inlet connecting piece, a drain pipe valve and a power line;

the heating tube, the controller, the water level electrode, the temperature sensor II, the superheated steam temperature sensor III, the dry-burning-prevention temperature sensor, the temperature sensor I, the electric heater II and the electric heater III are electrically connected with the circuit board;

the superheated steam outlet cylindrical port is arranged on the center of a circular plane at the upper end of a furnace pipe of the steam generator, the bottom of the superheated steam outlet cylindrical port is not communicated with the furnace pipe of the steam generator, a steam nozzle and a scatterer are connected on the superheated steam outlet cylindrical port, the superheated steam is conveyed into a barbecue pan for cooking, and the superheated steam simultaneously neutralizes oil smoke generated during barbecue;

the circular plane edge of the upper end of the furnace pipe of the steam generator is also provided with a through hole IV, the negative pressure balance valve is assembled on the through hole and is communicated and connected with the inside of the furnace pipe of the steam generator, the negative pressure balance valve is closed when the steam generator is started to work and is sealed without steam leakage, and the negative pressure balance valve automatically droops to open for ventilation when the steam generator is stopped, so that the atmospheric pressure is adjusted to be balanced with the air pressure in the furnace pipe, and the siphon phenomenon is avoided;

2. An intelligent electric steam barbecue stove with saturated steam and superheated steam as recited in claim 1, characterized in that: the scatterer is used for enabling steam to be sprayed more uniformly and eliminating noise of the steam spraying, the steam scatterer comprises a bottom shell, a first scattering plate and a second scattering plate, the first scattering plate and the second scattering plate are arranged on the bottom shell, and a plurality of scattering holes are formed in the first scattering plate and the second scattering plate; the bottom of the bottom shell is provided with a threaded connecting hole in threaded connection with the steam nozzle, a first scattering cavity and a second scattering cavity are arranged above the threaded connecting hole, the first scattering cavity is positioned above the second scattering cavity, and the inner diameter of the first scattering cavity is larger than that of the second scattering cavity; the first scattering cavity is provided with a first step matched with the first scattering plate, and the first scattering cavity is provided with a second step matched with the second scattering plate.

3. An intelligent electric steam barbecue stove with saturated steam and superheated steam as recited in claim 1, characterized in that: an annular hanging edge is arranged on the outer side of the barbecue pan.

4. An intelligent electric steam barbecue stove with saturated steam and superheated steam as recited in claim 1, characterized in that: a sunken circular plane step is arranged at the center of the bottom of the barbecue pan, a cylindrical port of superheated steam and a negative pressure balance valve are balanced and erected in the plane step, and a steam generator and a steam superheater are adjacently arranged below the plane step in parallel.

5. An intelligent electric steam barbecue stove with saturated steam and superheated steam as recited in claim 1, characterized in that: the host is provided with a plurality of strip-shaped hole sites for ventilation and observation of the working condition in the host during working and for drainage and steam exhaust during pressure relief.

6. An intelligent electric steam barbecue stove with saturated steam and superheated steam as recited in claim 1, characterized in that: the outer side of the barbecue pan is sleeved with a heat insulation sleeve, and the heat insulation sleeve is used for preventing high temperature from damaging a glass panel or a table.