CN214317768U - Intelligent electric energy water vapor chafing dish stove of 400 ℃ superheated steam - Google Patents

Abstract

The utility model discloses an intelligent electric energy steam chafing dish stove of 400 ℃ superheated steam, the utility model discloses a whole set of embedding or hanging structure as an organic whole can be embedded into and use on table platform, dining-table, the removal dining car, belongs to commercial cooking utensil class, its characterized in that: the whole set of the hot pot comprises a stainless steel pot sleeve on the upper part of a main machine, a steam conveying connector in the pot sleeve, a hot pot made of various materials, a controller and a main machine on the lower part. The main machine is internally provided with a steam generator, a steam superheater, a circuit board, a controller, a water pump, a water inlet connecting piece, a drain pipe valve and a power line, saturated steam produced by the steam generator is conveyed to the superheated steam heater for continuous heating after the main machine is started, and the superheated steam reaches colorless transparency and is supplied to a hot pot for cooking various food materials after reaching the temperature below 400 ℃.

Description

Intelligent electric energy water vapor chafing dish stove of 400 ℃ superheated steam

Technical Field

The utility model relates to an electric energy steam stove especially relates to an intelligent electric energy steam chafing dish stove of 400 ℃ superheated steam, also has the saturated steam function.

Background

The steam chafing dish and the miniature steam pot both belong to a cooking mode of directly heating by flexible steam, have the characteristics of uniform heating, no loss of nutrition, light diet, no excessive internal heat after eating, no oily smoke smell, no pan burnt, no pan sticking and no food scorching, and overcome some defects of the traditional open fire cooking chafing dish.

However, the existing commercial miniature steam chafing dish boiler only generates saturated steam, the steam temperature is about 100 ℃ plus 106 ℃, the temperature is relatively low, the white steam haze is serious, the steam is diffused in the using process, the dining environment is influenced, in addition, the saturated steam condensate water of the miniature steam chafing dish boiler is more, the growing water in the boiler can only be used for the cooking of a light chafing dish, the steam seafood, the porridge cooking, the side cooking stove, the sauna chicken and the sauna fish, the spicy chafing dish and the northern chafing dish with heavy taste can not be cooked, the application method is single and limited, and the popularization and the application can not be generally realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an intelligent multipurpose electric energy water vapor chafing dish stove with superheated steam below 400 ℃ is provided, and the function of saturated steam is also provided. The hot pot can effectively solve the problems of low steam temperature, long water in the pot, large steam fog and single cooking function when the traditional steam hot pot and the steam pot cook the hot pot, has the advantages of no need of gas, no need of combustion, no oil smoke and white steam, environmental protection, no increase of safety due to high temperature and pressure, low energy consumption in the whole cooking process, high efficiency, zero emission and zero pollution; the method has the advantages of uniform heating, high speed and more delicious food, is a brand-new ultra-low oxygen cooking mode, and is the most healthy cooking technology at present; has the characteristics of scientific design, reasonable structure, simple operation, convenient use, multifunction, multi-purpose without selecting the cookware and easy maintenance.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an intelligent electric energy steam chafing dish stove of 400 ℃ superheated steam, includes the steam chafing dish stove, and the embedding of steam chafing dish stove as an organic whole or hanging structure have the saturated steam function simultaneously, can imbed table or dining-table or remove the dining car and use, belong to the commercial cooking utensils class of food and beverage, its characterized in that: the whole set of electric energy water vapor chafing dish comprises a stainless steel pot sleeve positioned at the upper part, a host computer positioned at the lower part and a controller, wherein a chafing dish pot is arranged in the pot sleeve; the center of the bottom plane of the pot sleeve is provided with a steam conveying connector which is a steam outlet end of the main machine, the bottom of the hot pot pan is provided with a steam nozzle, and the steam nozzle is butted with the steam conveying connector and used for conveying the steam of the main machine into the hot pot pan; the controller is provided with an extension line connected with the host; the pan sleeve is tightly connected with the main machine through a plurality of screws, so that the assembly, the maintenance and the maintenance are convenient; the main machine is internally provided with a steam generator, a steam superheater, a circuit board, a controller, a water pump, a water inlet connecting piece, a drain pipe valve and a power line;

a first temperature sensor, a water level electrode, a negative pressure balance valve, a pressure release valve, a first electric heater and a dry burning prevention temperature sensor are arranged in the steam generator, and a second temperature sensor and a second electric heater 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 electrically connected with the circuit board; the controller, the water level electrode, the first temperature sensor, the second temperature sensor, the dry burning prevention temperature sensor, the first electric heater and the second electric heater are electrically connected with the circuit board;

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 the 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;

a saturated steam and superheated steam outlet cylindrical port is arranged at the center of the circular plane at the upper end of the furnace pipe of the steam generator, the bottom of the saturated steam and superheated steam outlet cylindrical port is not communicated with the furnace pipe of the steam generator, a steam conveying connector is arranged on the saturated steam and superheated steam outlet cylindrical port and is used for butting a steam nozzle at the bottom of a hot pot pan and conveying the steam into the hot pot pan for cooking;

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 tubular column of a saturated steam and superheated steam outlet cylindrical port in the center position of the top of the steam generator through a steam guide pipe II, and high-temperature superheated steam is led in 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 first through hole is formed in the circular plane edge at the upper end of the furnace pipe of the steam generator, a first temperature sensor is arranged on the first through hole, one end of the first temperature sensor is electrically connected with the circuit board, and a probe at the other end of the first temperature sensor extends downwards into the furnace pipe and is used for detecting the saturated steam temperature of the steam generator;

a second 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 second 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 third through hole is formed in the circular plane edge at the upper end of the furnace pipe of the steam generator, a safety pressure relief valve is arranged on the third through hole and is communicated and connected with the interior of the furnace pipe of the steam generator, and when the phenomenon of overtemperature and overpressure occurs during work, the pressure relief 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 temperature sensor II is arranged on the superheated steam outlet port and used for detecting the temperature of the high-temperature superheated steam;

the steam nozzle is internally provided with a first anti-leakage bead, when steam enters the steam nozzle from the steam conveying connector, the first anti-leakage bead is blown by the steam for a while, so that the steam enters the hotpot cookware; when no steam enters, the anti-leakage beads plug a return pipe of the steam nozzle for a while, and prevent soup in the hotpot cookware from leaking downwards; the steam nozzle is also provided with a steam scatterer, the steam scatterer is used for enabling steam to be sprayed more uniformly, simultaneously, water splash caused by steam can be avoided, and harsh noise can be eliminated, 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 of the cooker, 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, a first through hole is formed in the center of the bottom of the pot sleeve, and a cylindrical port for discharging saturated steam and superheated steam is formed in the first through hole; a second through hole is formed in the center edge of the bottom in the pot sleeve, the negative pressure balance valve corresponds to the second through hole, and a port of the negative pressure balance valve extends upwards to the second through hole; the steam generator and the steam superheater are arranged below the bottom plane of the upper pot cover in parallel; the saturated steam and the superheated steam outlet cylindrical ports and the negative pressure balance valve are vertically arranged on the bottom platform of the pot sleeve in a balanced manner.

Furthermore, the steam delivery connector comprises a first air duct, a second air duct, a spring and a screw tooth piece, wherein the first air duct is arranged at the upper part of the second air duct; the middle part of the first air duct is provided with a blocking piece, the lower end of the first air duct is connected with the second air duct through threads, the end part of the lower end of the first air duct is provided with a plurality of anti-blocking notches, the first air duct is sleeved with a first sealing gasket and a second sealing gasket, the first sealing gasket is conical, the first sealing gasket is positioned above the blocking piece, and the second sealing gasket is positioned below the blocking piece; the lower end of the air duct II is provided with an annular groove, and the annular groove is provided with a clamp spring which is used for preventing the screw element from falling off; a large tube cavity and a small tube cavity are arranged in the gas guide tube II, the large tube cavity is communicated with the small tube cavity, the large tube cavity is positioned above the small tube cavity, a second leakage-proof bead is arranged in the large tube cavity, the outer diameter of the second leakage-proof bead is smaller than the tube diameter of the large tube cavity, larger than the tube diameter of the small tube cavity and the inner diameter of the gas guide tube I, and the lower end of the gas guide tube I is positioned in the large tube cavity; the upper end of the screw tooth piece is provided with a protruding portion, a first sealing ring is sleeved on the screw tooth piece and located below the protruding portion, a second sealing ring is arranged on the inner side of the screw tooth piece, and the second sealing ring is used for sealing a gap between the screw tooth piece and the second air guide tube.

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

Furthermore, the controller is an intelligent controller and is operated through a touch key on the controller; the steam is divided into saturated steam control at 126 ℃, superheated steam at 230 ℃, superheated steam at 300 ℃ and superheated steam at 390 ℃ by a controller, the saturated steam at 126 ℃ is used for steaming, cleaning and disinfecting bowls and chopsticks, the superheated steam at 230 ℃ is used for cooking light chafing dish, side-frying oven, seafood chafing dish and cooking porridge, the superheated steam at 300 ℃ is used for cooking strong taste spicy chafing dish and stewing hard-to-cook food materials, and the superheated steam at 390 ℃ is used for cooking, baking and roasting.

The utility model adopts the technical scheme, overcome the not enough of background art, provide one kind and have below 400 ℃ superheated steam intelligence multipurpose electric energy steam chafing dish stove, also have the saturated steam function. The hot pot can effectively solve the problems of low steam temperature, long water in the pot, large steam fog and single cooking function when the traditional steam hot pot and the steam pot cook the hot pot, has the advantages of no need of gas, no need of combustion, no oil smoke and white steam, environmental protection, no increase of safety due to high temperature and pressure, low energy consumption in the whole cooking process, high efficiency, zero emission and zero pollution; the method has the advantages of uniform heating, high speed and more delicious food, is a brand-new ultra-low oxygen cooking mode, and is the most healthy cooking technology at present; has the characteristics of scientific design, reasonable structure, simple operation, convenient use, multifunction, multi-purpose without selecting the cookware and easy maintenance.

Drawings

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

Fig. 2 is a schematic structural diagram of the middle host of the present invention.

Fig. 3 is a schematic sectional structure diagram of the middle host of the present invention.

Fig. 4 is a schematic structural diagram of the middle steam generator and the steam superheater of the present invention.

Fig. 5 is an exploded view of a vapor diffuser according to the present invention.

Fig. 6 is a schematic sectional structure diagram of the steam delivery connector of the present invention.

In the figure: the device comprises a main machine 1, a pot cover 101, a hot pot pan 102, a steam generator 103, a steam superheater 104, a circuit board 105, a water pump 106, a water inlet connecting piece 107, a water outlet pipe valve 108, a positioning ring 109, a first temperature sensor 1010, a water level electrode 1011, a negative pressure balance valve 1012, a pressure release valve 1013, a first electric heater 1014, an anti-dry heating temperature sensor 1015, a second temperature sensor 1016, a second electric heater 1017, a heat preservation and insulation material 1018, a box opening 1019, a furnace pipe 1020, a signal line pair plug-in 1021, a power line plug-in 1022, a saturated steam and superheated steam outlet cylindrical port 1023, a steam conveying connector 1024, a steam nozzle 1025, a saturated steam outlet 1026, a steam inlet 1027, a steam guide pipe 1028, a superheated steam outlet 1029, a steam guide pipe two 1030, a through hole 1031, a through hole two 1032, a through hole three 1033, a saturated steam outlet through hole port 1034, a steam baffle 1035, a leakage-proof bead 1036, a water pump, a water inlet pipe 108, a water inlet pipe 108, a water outlet pipe connector, a water outlet, The steam diffuser comprises a return pipe 1037, a planar step 1038, a long-strip-shaped hole 1039, a top cover 1040, a steam diffuser 1041, a bottom shell 1042, a first diffuser plate 1043, a second diffuser plate 1044, a diffuser hole 1045, a threaded connecting hole 1046, a first diffuser cavity 1047, a second diffuser cavity 1048, a first step 1049, a second step 1050, a first air duct 1051, a second air duct 1052, a spring 1053, a thread element 1054, a baffle 1055, an anti-blocking notch 1056, a first sealing gasket 1057, a second sealing gasket 1058, an annular groove 1059, a snap spring 1060, a large pipe cavity 1061, a small pipe cavity 1062, a second anti-leakage bead 1063, a bulge 1064, a first sealing ring 1065, a second sealing ring 1066, a table top 2, a base 3 and a controller 4.

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 solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the accompanying drawings.

Referring to the attached drawings 1 to 6, the utility model discloses an aqueous vapor chafing dish stove, aqueous vapor chafing dish stove embedding or hanging structure as an organic whole have the saturated steam function simultaneously, can imbed table platform or dining-table or remove the dining car and use, belong to the commercial cooking utensils class of food and beverage, its characterized in that: the whole set of electric energy water vapor chafing dish boiler comprises a stainless steel pot sleeve 101 positioned at the upper part, a main machine 1 positioned at the lower part and a controller 4, wherein a chafing dish pot 102 is arranged in the pot sleeve 101; a steam conveying connector 1024 is arranged in the center of the bottom plane of the pot sleeve 101, the steam conveying connector 1024 is a steam outlet end of the main machine 1, a steam nozzle 1025 is arranged at the bottom of the hot pot pan 102, and the steam nozzle 1025 is butted with the steam conveying connector 1024 and used for conveying steam of the main machine 1 into the hot pot pan 102; an extension line (not shown in the figure) connected with the host 1 is arranged on the controller 4; the pot cover 101 is fixedly connected with the main machine 1 through a plurality of screws (not shown in the figure), so that the assembly, the maintenance and the maintenance are convenient; a pot sleeve 101, a hot pot pan 102, a steam generator 103, a steam superheater 104, a circuit board 105, a water pump 106, a water inlet connecting piece 107, a water outlet pipe valve 108 and a power line (not shown) are arranged in the main machine 1, the pot sleeve 101 is fixed at the top of the main machine 1, the hot pot pan 102 is arranged in the pot sleeve 101, a positioning ring 109 for being mounted on the table top 2 is arranged at the upper edge of the pot sleeve 101, and the outer diameter of the positioning ring 109 is larger than the inner diameter of an assembly hole (not shown) in the table top 2;

a first temperature sensor 1010, a water level electrode 1011, a negative pressure balance valve 1012, a pressure release valve 1013, a first electric heater 1014 and a dry burning prevention temperature sensor 1015 are arranged in the steam generator 103, and a second temperature sensor 1016 and a second electric heater 1017 are arranged in the steam superheater 104; the water inlet of the water pump 106 is connected with the water inlet connecting piece 107, the water outlet is connected with the steam generator 103, and the power supply is electrically connected with the circuit board 105; the controller 4, the water level electrode 1011, the first temperature sensor 1010, the second temperature sensor 1016, the dry burning prevention temperature sensor 1015, the first electric heater 1014 and the second electric heater 1017 are electrically connected with the circuit board 105;

heat preservation and insulation materials 1018 are arranged on the peripheries of the steam generator 103 and the steam superheater 104 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, the box opening 1019 is provided with a water inlet connecting piece 107, one end of the water inlet connecting piece 107 is connected with a water inlet of the water pump 106, and the other end of the water inlet connecting piece 107 is connected with a water source pumping opening and used for adding water and replenishing water;

a drain pipe valve 108 is arranged on the box opening 1019, one end of the drain pipe valve 108 is connected with a water outlet of a furnace 1020 of the steam generator 103, and the other end is provided with a water flowing pipe (not shown in the figure) for discharging sewage in the furnace 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 105, and the other end of the signal line pair plug-in unit 1021 is connected with the controller 4;

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 105, 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;

a saturated steam and superheated steam outlet cylindrical port 1023 is arranged at the center of the circular plane at the upper end of the furnace pipe 1020 of the steam generator 103, the bottom of the saturated steam and superheated steam outlet cylindrical port 1023 is not communicated with the furnace pipe 1020 of the steam generator 103, a steam conveying connector 1024 is installed on the saturated steam and superheated steam outlet cylindrical port 1023 and is used for butting a steam nozzle 1025 at the bottom of the hotpot cookware 102 and conveying the steam into the hotpot cookware 102 for cooking;

a saturated steam outlet 1026 at the upper end of the steam generator 103 is connected with a steam inlet 1027 at the lower end of the steam superheater 104 through a steam guide pipe I1028, and saturated steam is introduced after the operation; the upper end of the steam superheater 104 is provided with a superheated steam outlet port 1029, the superheated steam outlet port 1029 is connected with the middle of the pipe columns of the saturated steam and superheated steam outlet cylindrical port 1023 in the center of the top of the steam generator 103 through a second steam guide pipe 1030, and high-temperature superheated steam is guided into the steam superheater and sprayed out for cooking after working;

the first electric heater 1014 is arranged at the bottom of the furnace pipe 1020, the first electric heater 1014 is used for heating water in the steam generator 103 to become saturated steam, and the saturated steam is conveyed to a steam inlet 1027 at the lower end of the steam superheater 104 through a steam guide pipe 1028;

the dry-heating prevention temperature sensor 1015 is arranged at the bottom of the furnace pipe 1020, a probe of the dry-heating prevention temperature sensor 1015 is upwards inserted into the furnace pipe 1020 and is attached to the first electric heater 1014 for detecting the temperature of the first electric heater 1014, and under the condition that the furnace pipe 1020 is lack of water, the first electric heater 1014 is prevented from being dried and damaged;

a first through hole 1031 is formed in the circular plane edge of the upper end of the furnace pipe 1020 of the steam generator 103, a first temperature sensor 1010 is arranged on the first through hole 1031, one end of the first temperature sensor 1010 is electrically connected with the circuit board 105, and a probe at the other end of the first temperature sensor 1010 extends downwards into the furnace pipe 1020 and is used for detecting the saturated steam temperature of the steam generator 103;

a second through hole 1032 is formed in the circular plane edge of the upper end of the furnace pipe 1020 of the steam generator 103, a water level electrode 1011 is arranged on the second through hole 1032, one end of the water level electrode 1011 is electrically connected with the circuit board 105, and a probe at the other end of the water level electrode is downward extended into the furnace pipe 1020 and is used for detecting the water level condition in the steam generator 103 and automatically adding water and replenishing water according to the requirement;

a through hole three 1033 is formed in the circular plane edge of the upper end of the furnace 1020 of the steam generator 103, a safety pressure release valve 1013 is arranged on the through hole three 1033, the pressure release valve 1013 is communicated and connected with the inside of the furnace 1020 of the steam generator 103, and when the phenomenon of overtemperature and overpressure occurs during work, the pressure release valve 1013 opens to release steam, so that the steam generator 103 is ensured to be safely used;

a saturated steam outlet through hole port 1034 extending upwards is further arranged on the circular plane edge at the upper end of the furnace 1020 of the steam generator 103, the negative pressure balance valve 1012 is assembled on the saturated steam outlet through hole port 1034, the negative pressure balance valve 1012 is communicated and connected with the interior of the furnace 1020 of the steam generator 103, when the steam generator is started and works, the steam generator is closed, the steam generator is sealed and does not leak, 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 1017 is arranged in the steam superheater 104, and the second electric heater 1017 is used for reheating the saturated steam transmitted by the steam generator 103 to a required superheating temperature; a spiral sheet-shaped steam baffle 1035 is arranged on the periphery of the second electric heater 1017, the retention heating time of the saturated steam in the steam superheater 104 is prolonged by the saturated steam through the spiral sheet-shaped steam baffle 1035, and the temperature rising effect of the superheated steam is improved;

the second temperature sensor 1016 is arranged on the superheated steam outlet port 1029, and the second temperature sensor 1016 is used for detecting the temperature of the high-temperature superheated steam;

the bottom of the chafing dish pot 102 is provided with a steam nozzle 1025 which is butted with the steam delivery connector 1024, the steam nozzle 1025 is internally provided with a first anti-leakage bead 1036, when steam enters the steam nozzle 1025 from the steam delivery connector 1024, the first anti-leakage bead 1036 is blown by the steam, so that the steam enters the chafing dish pot 102; when no steam enters, the first leakproof bead 1036 can block the return pipe 1037 of the steam nozzle 1025, so that the soup in the chafing dish pot 102 is prevented from leaking downwards; the steam nozzle 1025 is also provided with a steam diffuser 1041, the steam diffuser 1041 can make the steam injection more uniform, simultaneously prevent the steam from splashing and eliminate the harsh noise, the steam diffuser 1041 comprises a bottom shell 1042, a first diffusion plate 1043 and a second diffusion plate 1044 which are arranged on the bottom shell 1042, and a plurality of diffusion holes 1045 are arranged on the first diffusion plate 1043 and the second diffusion plate 1044; the bottom of the bottom shell 1042 is provided with a threaded connecting hole 1046 in threaded connection with the steam nozzle 1025, a first scattering cavity 1047 and a second scattering cavity 1048 are arranged above the threaded connecting hole 1046, the first scattering cavity 1047 is positioned above the second scattering cavity 1048, and the inner diameter of the first scattering cavity 1047 is larger than that of the second scattering cavity 1048; the first scattering cavity 1047 is provided with a first step 1049 matched with the first scattering plate 1043, and the first scattering cavity 1047 is provided with a second step 1050 matched with the second scattering plate 1044.

Further, a first through hole (not shown) is formed in the center of the bottom of the pot cover 101, and a cylindrical port 1023 for discharging saturated steam and superheated steam is formed in the first through hole; a second through hole (not shown) is formed in the center edge of the bottom in the pot sleeve 101, the negative pressure balance valve 1012 corresponds to the second through hole, and a port of the negative pressure balance valve 1012 extends upwards to the second through hole; the steam generator 103 and the steam superheater 104 are arranged below the bottom plane of the upper pot cover in parallel; both the saturated steam and superheated steam outlet cylindrical port 1023 and the negative pressure balance valve 1024 are balanced and stand on the bottom platform of the pot cover.

Further, the steam delivery connector 1024 comprises a first air duct 1051, a second air duct 1052, a spring 1053 and a screw member 1054, wherein the first air duct 1051 is arranged at the upper part of the second air duct 1052, the screw member 1054 and the spring 1053 are sleeved on the second air duct 1052, and the spring 1053 is arranged above the screw member 1054; the middle part of the first air duct 1051 is provided with a baffle piece 1055, the lower end of the first air duct 1051 is connected with the second air duct 1052 through threads, the end part of the lower end of the first air duct 1051 is provided with a plurality of anti-blocking gaps 1056, the first air duct 1051 is sleeved with a first sealing gasket 1057 and a second sealing gasket 1058, the first sealing gasket 1057 is conical, the first sealing gasket 1057 is positioned above the baffle piece 1055, and the second sealing gasket 1058 is positioned below the baffle piece 1055; an annular groove 1059 is formed in the lower end of the air duct II 1052, a clamp spring 1060 is arranged on the annular groove 1059, and the clamp spring 1060 is used for preventing the thread piece 1054 from falling off; a large tube cavity 1061 and a small tube cavity 1062 are arranged in the second air duct 1052, the large tube cavity 1061 is communicated with the small tube cavity 1062, the large tube cavity 1061 is positioned above the small tube cavity 1062, a second anti-leakage bead 1063 is arranged in the large tube cavity 1061, the outer diameter of the second anti-leakage bead 1063 is smaller than the tube diameter of the large tube cavity 1061, larger than the tube diameter of the small tube cavity 1062 and the inner diameter of the first air duct 1051, and the lower end of the first air duct 1051 is positioned in the large tube cavity 1061; the upper end of the thread piece 1054 is provided with a convex part 1064, the thread piece 1054 is sleeved with a first sealing ring 1065, the first sealing ring 1065 is positioned below the convex part 1064, the inner side of the thread piece 1054 is provided with a second sealing ring 1066, and the second sealing ring 1066 is used for sealing a gap between the thread piece 1054 and the second air duct 1052.

Furthermore, a plurality of strip-shaped hole sites 1039 are arranged on the main machine 1, the strip-shaped hole sites 1039 are used for ventilation and observation of working conditions in the main machine 1 during working, and are used for drainage and steam exhaust during pressure relief.

Further, the controller 4 is an intelligent controller, and is operated through a touch key on the controller 4; the steam is divided into saturated steam control at 126 ℃, superheated steam at 230 ℃, superheated steam at 300 ℃ and superheated steam at 390 ℃ by the controller 4, the saturated steam at 126 ℃ is used for steaming, cleaning and disinfecting bowls and chopsticks, the superheated steam at 230 ℃ is used for cooking light chafing dish, side-frying stove, seafood chafing dish and cooking porridge, the superheated steam at 300 ℃ is used for cooking strong-taste spicy chafing dish and stewing hard-to-cook food materials, and the superheated steam at 390 ℃ is used for cooking, baking and roasting.

The water pump 106 pumps water to the steam generator 103, the water is heated by the steam generator 103 to become steam, and the steam enters the steam superheater 104 through a steam guide pipe I1028 at the top of the steam generator 103 to be heated secondarily; the water vapor entering the steam superheater 104 travels spirally from the bottom of the spiral steam baffle 1035 until reaching the superheated steam outlet port 1029 at the top of the steam superheater 104, and then passes through the steam guide pipe two 1030 to reach the saturated steam and superheated steam outlet cylindrical port 1023. The steam after secondary heating can reach a high temperature of 400 ℃, and the steam at the temperature is colorless and transparent steam.

The steam cylinder port 1023 from the steam generator 103 to the steam superheater 104 to the saturated steam and superheated steam outlet is not provided with any valve, so that the high pressure risk caused by the increase of the internal pressure 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.

Moreover, the steam generator 103 only needs to heat water with a small capacity in the furnace 1020, the steam superheater 104 only needs to secondarily heat steam entering the steam generator 103 and the steam superheater 104 can be controlled by the controller 4 and the circuit board 105.

The first temperature sensor 1010 is used for monitoring the steam temperature in the steam generator 103 in real time, the second temperature sensor 1016 is used for monitoring the steam temperature in the steam superheater 104 in real time, the steam temperature of the first heating and the steam temperature of the second heating can be known through the first temperature sensor 1010 and the second temperature sensor 1016, and the controller 4 is used for controlling the steam generator 103 and the steam superheater 104 according to needs, so that the needed steam temperature is obtained.

The main machine 1 is internally provided with a circuit board 105 which is connected with a power supply, a controller 4, a first temperature sensor 1010, a second temperature sensor 1016, an anti-dry heating temperature sensor 1015, a water level electrode 1011, a water pump 106, a first electric heater 1014 and a second electric heater 1017, the circuit board 105 is set with automatic control performance including starting, water adding, water replenishing, standby, shutdown, over-temperature control in the furnace 1020 of the steam generator 103, dry burning temperature control in the furnace 1020 of the steam generator 103, overheat steam furnace inner cavity temperature control, timing reservation setting, double-generator power regulation, fault display and working state display, and the circuit board 105 is set with operational application functions including saturated steam porridge cooking, saturated steam cleaning, overheat steam cooking at 230 ℃, overheat steam stewing at 300 ℃ and overheat steam baking at 390 ℃.

The electric energy water vapor stove host 1 is provided with a circuit board 105 and a controller 4 connected with the circuit board 105, the circuit board 105 is provided with a chip for storing and writing required functional programs, the controller 4 operates and executes functional application, the circuit board 105 is matched with the controller 4 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 1020: the steam generator 103 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 1020: when the set water shortage temperature of the steam generator 103 reaches 140 ℃, automatically supplementing water and stopping heating, and when the temperature is reduced to normal temperature, recovering heating; 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 water vapor stove host computer 1 is equipped with circuit board 105 and the controller 4 of being connected with circuit board 105, and circuit board 105 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 105 and controller 4 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 106-126 ℃.

Electric energy steam stove host computer 1 is equipped with circuit board 105 and the controller 4 of being connected with circuit board 105, and circuit board 105 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 105 and controller 4 cooperation are used, and the application culinary art function is equipped with low temperature superheated steam steaming, boils, disinfection, chafing dish: the overheating temperature is 200 ℃ to 230 ℃.

The electric energy water vapor stove main machine 1 is provided with a circuit board 105 and a controller 4 connected with the circuit board 105, the circuit board 105 is provided with a chip for storing and writing required functional programs, a touch controller is operated to execute functional application, the circuit board 105 is matched with the controller 4 for application, and the application cooking function is provided with a medium-temperature superheated steam waterless hot pot and a stewing function: the temperature of the superheated steam is between 280 ℃ and 300 ℃.

The electric energy water vapor stove main machine 1 is provided with a circuit board 105 and a controller 4 connected with the circuit board 105, the circuit board 105 is provided with a chip for storing and writing required functional programs, a touch controller is operated to execute functional application, the circuit board 105 is matched with the controller 4 for application, and the application cooking function is provided with a medium-temperature superheated vapor waterless hotpot, stew, baking and roasting: the temperature of the superheated steam is between 380 ℃ and 390 ℃.

The intelligent application functions include saturated steam seafood steaming, side cooking, porridge cooking, sanitary cleaning and tableware disinfection: the temperature is 106-126 ℃; low-temperature superheated steam steaming, boiling, sterilizing and chafing dish: the overheating temperature is 200-230 ℃; intermediate-temperature superheated steam waterless hot pot and stewing: the temperature of the superheated steam is between 280 ℃ and 300 ℃; baking and roasting with high-temperature superheated steam, wherein the temperature of the superheated steam is 380-390 ℃.

From the above description of the construction and principles, those skilled in the art will appreciate that the present invention is not limited to the above-described embodiments, but rather, that modifications and substitutions based on the teachings of the present invention using techniques well known in the art are intended to be included within the scope of the present invention as defined by the following claims.

Claims (5)

1. The utility model provides an intelligent electric energy steam chafing dish stove of 400 ℃ superheated steam, includes the steam chafing dish stove, and the embedding of steam chafing dish stove as an organic whole or hanging structure have the saturated steam function simultaneously, can imbed and use on table or dining-table or the removal dining car, belong to the commercial cooking utensils of food and beverage class, characterized by: the whole set of the electric energy water vapor chafing dish comprises a stainless steel pot sleeve positioned at the upper part, a host machine positioned at the lower part and a controller, wherein a chafing dish pot is arranged in the pot sleeve; the center of the bottom plane of the pot sleeve is provided with a steam conveying connector which is a steam outlet end of the main machine, the bottom of the hot pot pan is provided with a steam nozzle, and the steam nozzle is butted with the steam conveying connector and used for conveying the steam of the main machine into the hot pot pan; the controller is provided with an extension line connected with the host; the pan sleeve is tightly connected with the main machine through a plurality of screws, so that the assembly, the maintenance and the maintenance are convenient; the main machine is internally provided with a steam generator, a steam superheater, a circuit board, a controller, a water pump, a water inlet connecting piece, a drain pipe valve and a power line;

a first temperature sensor, a water level electrode, a negative pressure balance valve, a pressure release valve, a first electric heater and a dry burning prevention temperature sensor are arranged in the steam generator, and a second temperature sensor and a second electric heater 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 electrically connected with the circuit board; the controller, the water level electrode, the first temperature sensor, the second temperature sensor, the dry burning prevention temperature sensor, the first electric heater and the second electric heater are electrically connected with the circuit board;

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 the 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;

a saturated steam and superheated steam outlet cylindrical port is arranged at the center of a circular plane at the upper end of a furnace pipe of the steam generator, the bottom of the saturated steam and superheated steam outlet cylindrical port is not communicated with the furnace pipe of the steam generator, a steam conveying connector is arranged on the saturated steam and superheated steam outlet cylindrical port, and the upper end of the steam conveying connector is butted with a steam nozzle at the bottom of a hot pot pan and is used for conveying superheated steam into the hot pot pan for cooking;

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 tubular column of a saturated steam and superheated steam outlet cylindrical port in the center position of the top of the steam generator through a steam guide pipe II, and high-temperature superheated steam is led in 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 first through hole is formed in the circular plane edge at the upper end of the furnace pipe of the steam generator, a first temperature sensor is arranged on the first through hole, one end of the first temperature sensor is electrically connected with the circuit board, and a probe at the other end of the first temperature sensor extends downwards into the furnace pipe and is used for detecting the saturated steam temperature of the steam generator;

a second 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 second 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 third through hole is formed in the circular plane edge at the upper end of the furnace pipe of the steam generator, a safety pressure relief valve is arranged on the third through hole and is communicated and connected with the interior of the furnace pipe of the steam generator, and when the phenomenon of overtemperature and overpressure occurs during work, the pressure relief 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 temperature sensor II is arranged on the superheated steam outlet port and used for detecting the temperature of the high-temperature superheated steam;

the steam nozzle is internally provided with a first anti-leakage bead, when steam enters the steam nozzle from the steam conveying connector, the first anti-leakage bead is blown by the steam for a while, so that the steam enters the hotpot cookware; when no steam enters, the anti-leakage beads plug a return pipe of the steam nozzle for a while, and prevent soup in the hotpot cookware from leaking downwards; the steam nozzle is also provided with a steam scatterer, the steam scatterer can enable steam to be sprayed more uniformly, simultaneously, splash caused by steam is avoided, and harsh noise is eliminated; 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.

2. The intelligent electric water-steam chafing dish stove for superheated steam at 400 ℃ as claimed in claim 1, wherein: a first through hole is formed in the center of the bottom of the pot sleeve, and cylindrical ports for discharging saturated steam and superheated steam are formed in the first through hole; a second through hole is formed in the center edge of the bottom in the pot sleeve, the negative pressure balance valve corresponds to the second through hole, and a port of the negative pressure balance valve extends upwards to the second through hole; the steam generator and the steam superheater are arranged below the bottom plane of the upper pot cover in parallel; the saturated steam and the superheated steam outlet cylindrical ports and the negative pressure balance valve are vertically arranged on the bottom platform of the pot sleeve in a balanced manner.

3. The intelligent electric water-steam chafing dish stove for superheated steam at 400 ℃ as claimed in claim 1, wherein: the steam conveying connector comprises a first air guide pipe, a second air guide pipe, a spring and a screw tooth piece, wherein the first air guide pipe is arranged at the upper part of the second air guide pipe; the middle part of the first air duct is provided with a blocking piece, the lower end of the first air duct is connected with the second air duct through threads, the end part of the lower end of the first air duct is provided with a plurality of anti-blocking notches, the first air duct is sleeved with a first sealing gasket and a second sealing gasket, the first sealing gasket is conical, the first sealing gasket is positioned above the blocking piece, and the second sealing gasket is positioned below the blocking piece; the lower end of the air duct II is provided with an annular groove, and the annular groove is provided with a clamp spring which is used for preventing the screw element from falling off; a large tube cavity and a small tube cavity are arranged in the gas guide tube II, the large tube cavity is communicated with the small tube cavity, the large tube cavity is positioned above the small tube cavity, a second leakage-proof bead is arranged in the large tube cavity, the outer diameter of the second leakage-proof bead is smaller than the tube diameter of the large tube cavity, larger than the tube diameter of the small tube cavity and the inner diameter of the gas guide tube I, and the lower end of the gas guide tube I is positioned in the large tube cavity; the upper end of the screw tooth piece is provided with a protruding portion, a first sealing ring is sleeved on the screw tooth piece and located below the protruding portion, a second sealing ring is arranged on the inner side of the screw tooth piece, and the second sealing ring is used for sealing a gap between the screw tooth piece and the second air guide tube.

4. The intelligent electric water-steam chafing dish stove for superheated steam at 400 ℃ as claimed in claim 1, wherein: the host is provided with a plurality of strip-shaped hole sites, and the strip-shaped hole sites are used for ventilating and observing the working condition in the host during working and are used for draining water and exhausting steam during pressure relief.

5. The intelligent electric water-steam chafing dish stove for superheated steam at 400 ℃ as claimed in claim 1, wherein: the controller is an intelligent controller and is operated through a touch key on the controller; the steam is divided into saturated steam control at 126 ℃, superheated steam at 230 ℃, superheated steam at 300 ℃ and superheated steam at 390 ℃ by a controller, the saturated steam at 126 ℃ is used for steaming, cleaning and disinfecting bowls and chopsticks, the superheated steam at 230 ℃ is used for cooking light chafing dish, side-frying oven, seafood chafing dish and cooking porridge, the superheated steam at 300 ℃ is used for cooking strong taste spicy chafing dish and stewing hard-to-cook food materials, and the superheated steam at 390 ℃ is used for cooking, baking and roasting.

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