CN215777271U

CN215777271U - Electric energy steam oven applied to superheated steam below 400 ℃ of pressure cooker

Info

Publication number: CN215777271U
Application number: CN202022243962.3U
Authority: CN
Inventors: 简政荣
Original assignee: Zhongshan Lida Steam Chafing Dish Boiler Co ltd
Current assignee: Zhongshan Lida Steam Chafing Dish Boiler Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2022-02-11
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses an electric energy steam furnace of superheated steam with the temperature of below 400 ℃, which is applied to a pressure cooker. The whole set of electric energy steam furnace comprises a stainless steel platform and a host, wherein a pressure container is arranged above the stainless steel platform, the pressure container comprises a pressure cooker and a pressure barrel, and a leakage-proof steam nozzle I is assembled after a hole is formed in the center of the bottom of the pressure container; the main machine is internally provided with a steam generator, a steam superheater, a circuit board, a control panel, a water pump, a water inlet connecting piece, a drain pipe valve and a power line, the steam is secondarily heated into transparent superheated steam, and the steam retaining plate is used for prolonging the detention time of the steam in the steam superheater, so that the steam is heated to be below 400 ℃ to cook food, and the steam cooking device has the advantages of no combustion, zero emission, zero pollution, high efficiency and pure taste; has the characteristics of scientific design, reasonable structure, simple operation, convenient use, multifunction, multi-purpose without selecting the cookware and easy maintenance.

Description

Electric energy steam oven applied to superheated steam below 400 ℃ of pressure cooker

Technical Field

The utility model relates to an electric energy steam furnace which is used for heating ordinary pressure cookers without electricity on the market by using superheated steam, in particular to an electric energy steam furnace which is used for the superheated steam with the temperature below 400 ℃ of the pressure cookers and has the function of saturated steam.

Background

The pressure cooker is mainly characterized in that the pressure in the cooker is increased, so that the cooking process is accelerated. The conventional pressure cooker has two heating modes, namely open fire heating and electric heating, wherein the open fire heating is a cooking bench with open fire, such as a gas stove, a coal stove, a firewood stove and the like, and the electric heating is an electromagnetic oven, an electric heating oven, an electric ceramic oven and the like. The taste of the cooked food cooked by the pressure cooker is not pure, particularly the fragrance of the livestock food is obviously reduced, and the pressure cooker can not be heated by steam due to the closed characteristic of the pressure cooker.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric energy steam boiler of superheated steam with temperature below 400 ℃ applied to a pressure cooker, which can effectively solve the problem of heating the pressure cooker and a pressure barrel by using steam and has the characteristics of rapid heating, pure taste, energy conservation, environmental protection, multiple functions, energy conservation and environmental protection.

In order to achieve the purpose, the utility model adopts the technical scheme that: the whole set of electric energy water steam boiler is of an integrated embedded or hung structure, has the function of saturated steam, can be embedded into a household kitchen cooking bench or a cabinet or a bench or a mobile dining car or can be independently used by a single machine, and belongs to dual-purpose cookers for families and the catering industry;

for household application, the whole set of electric energy water vapor furnace is embedded in a hole position of a glass panel of a cooking bench or a cabinet, and a touch key controller is arranged on the bottom surface of the glass panel;

the catering industry is applied to restaurants, fast food restaurants and restaurants, but can be used for cooking rice in a big pot and quickly braising livestock and poultry food;

the method is characterized in that: the whole set of electric energy steam boiler comprises a stainless steel platform at the upper part and a host at the lower part, the stainless steel platform is used for placing a pot for cooking, and the stainless steel platform can be made into a square or round shape within 63 cm according to the requirement; a pressure container is arranged above the stainless steel platform, the pressure container comprises a pressure cooker and a pressure barrel, the center of the bottom of the pressure container is provided with a hole, and then a first leakage-proof steam nozzle is assembled; the main machine is internally provided with a steam generator, a steam superheater, a circuit board, a control panel, 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 touch key 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 touch key 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 in 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, and a plurality of style steam flow connectors I are connected to the saturated steam and superheated steam outlet cylindrical ports and used for butting a pressure cooker and a steam nozzle I at the bottom of a pressure barrel to convey steam into the pressure cooker 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, the superheated steam outlet is connected with the middle of a tubular column of a saturated steam and 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 led in after working and 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 and is electrically connected with the circuit board and used for detecting the water level condition in the steam generator and automatically adding water according to the requirement;

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 and used for detecting the temperature of the high-temperature superheated steam;

the bottom of the pressure cooker and the pressure barrel is provided with a first steam nozzle which is butted with a first steam circulation connector, leak-proof beads are arranged in the first steam nozzle, and a steam diffuser is also arranged on the first steam nozzle; when no steam enters, the anti-leakage beads can block the return pipe of the first steam nozzle, so that soup in the pressure cooker is prevented from leaking downwards; the steam scatterer comprises a bottom shell, a first scattering plate and a second scattering plate, wherein 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 first 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, the steam circulation connector II is provided with a spring and is arranged on a cylindrical port for discharging the saturated steam and the superheated steam; the bottom of the pressure cooker is provided with a second steam nozzle which is butted with the second steam flow connector, when high-temperature superheated steam is sprayed into the pressure cooker from the second steam flow connector through the second steam nozzle, the redundant superheated steam is discharged from the pressure release valve after the steam in the pressure cooker reaches a certain pressure, and at the moment, food materials in the pressure cooker are cooked quickly and are fragrant because of the cooking of dry high-temperature superheated steam; the steam nozzle II comprises a steam injection pipe, a fastening nut and a sealing gasket, the top of the steam injection pipe is closed, the upper part of the steam injection pipe is provided with a steam injection hole, the lower part of the steam injection pipe is provided with a fixing part and a limiting part, the fixing part is in threaded connection with the fastening nut, the limiting part is provided with an arc-shaped groove matched with the steam circulation connector, and the sealing gasket is sleeved on the fixing part; the steam injection pipe is internally provided with a small pipe cavity and a large pipe cavity which are communicated with the arc-shaped groove, the large pipe cavity is positioned above the small pipe cavity, the large pipe cavity is internally provided with a sealing steel ball for blocking the small pipe cavity, the top of the large pipe cavity is provided with a threaded part, and a steam injection hole is arranged on the threaded part.

Furthermore, the outer side of the upper end of the main machine is provided with a positioning ring capable of being hung, the outer diameter of the positioning ring is larger than the inner diameter of the assembling hole, and the positioning ring is used for embedding and fixing the main machine on a glass panel and then installing the main machine on a kitchen cooking bench or a cabinet and can also be independently installed on various racks for application.

Furthermore, a sunken circular working platform is arranged on the stainless steel platform, and the working platform and the host shell are tightly embedded into a whole; a circular connecting step which is sunken downwards is arranged in the stainless steel working platform, a cylindrical port for discharging saturated steam and superheated steam is arranged at the center of the connecting step and used for being connected with a pressure cooker required by matching to cook, and the steam generator and the steam superheater are arranged below the stainless steel working step in parallel.

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

Furthermore, the movable dining car is provided with a workbench for installing the touch key controller and placing the pressure container, the main machine is positioned below the workbench, and a water bucket for supplying water to the main machine is arranged in the movable dining car.

The utility model adopts the technical scheme, overcomes the defects of the background technology, provides the electric energy upper steam boiler which is applied to the pressure cooker and used for overheating steam with the temperature of below 400 ℃, can effectively solve the problem of heating the pressure cooker by using steam, and has the characteristics of rapid heating, pure taste, energy saving, environmental protection, multiple functions, energy saving and environmental protection.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of the utility model.

Fig. 2 is a schematic structural diagram of a second embodiment of the utility model.

FIG. 3 is a schematic structural diagram of the host 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 structural view of a second steam nozzle of the present invention.

Fig. 6 is a schematic diagram of a commercial version of the utility model.

Fig. 7 is an exploded view of a vapor diffuser in accordance with the present invention.

In the figure: the steam heating system comprises a host 1, a steam generator 101, a steam superheater 102, a circuit board 103, a water pump 104, a water inlet connector 105, a drain pipe valve 106, a first temperature sensor 107, a water level electrode 108, a negative pressure balance valve 109, a pressure release valve 1010, a first electric heater 1011, a dry-burning prevention temperature sensor 1012, a second temperature sensor 1013, a second electric heater 1014, a heat preservation and insulation material 1015, a box opening 1016, a furnace bladder 1017, a signal line pair plug-in 1018, a power line plug-in 1019, a saturated steam and superheated steam outlet cylindrical port 1020, a steam circulation connector I1021, a steam nozzle I1022, a saturated steam outlet 1023, a steam inlet 1024, a steam guide pipe I1025, a superheated steam outlet 1026, a steam guide pipe II 1027, a through hole I1028, a through hole II 1029, a through hole III 1030, a saturated steam outlet port 1031, a steam baffle 1032, a leak-proof bead 1033, a steam scatterer 1034, a return pipe 1035, a steam circulation connector II 1036, a steam circulation connector II, a steam diffuser, a steam inlet connector II, a temperature control valve 107, a temperature sensor II 107, a water level electrode 108, a negative pressure balance valve 109, a pressure control valve, a pressure valve 1010, a pressure valve, the steam nozzle II 1037, the steam jet pipe 1038, the fastening nut 1039, the sealing gasket 1040, the steam jet hole 1041, the fixing part 1042, the limiting part 1043, the arc groove 1044, the positioning ring 1045, the stainless steel platform 1046, the working platform 1047, the connecting step 1048, the exhaust hole 1049, the air guide member 1050, the back cover plate 1051, the bottom shell 1052, the scattering plate I1053, the scattering plate II 1054, the scattering hole 1055, the threaded connecting hole 1056, the scattering cavity I1057, the scattering cavity II 1058, the step I1059, the step II 1060, the small tube cavity 1061, the large tube cavity 1062, the sealing steel ball 1063, the threaded member 1064, the glass panel 2, the pressure container 3, the touch key controller 4, the movable dining car 5, the working table 501 and the water bucket 6.

Detailed Description

The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the utility model 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 utility model are clearer and clearer by further describing the specific embodiment of the utility model with the accompanying drawings.

Referring to the attached

drawings

1, 3, 4, 5 and 7, in the first embodiment of the utility model, a whole set of electric energy water steam boiler is of an integrated embedded or hanging structure, has a saturated steam function, can be embedded on a household kitchen cooking bench or a cabinet or a rack or a mobile dining car 5 or can be independently used by a single machine, and belongs to dual-purpose cookers in families and catering industry;

for household application, the whole set of electric energy water vapor furnace is embedded into a hole site (not shown in the figure) of a glass panel 2 of a cooking bench or a cupboard, and a touch key controller 4 is arranged on the bottom surface of the glass panel 2;

the method is characterized in that: the whole set of electric energy water steam boiler comprises a stainless steel platform 1046 at the upper part and a host 1 at the lower part, the stainless steel platform 1046 is a platform for placing cookware for cooking, and the stainless steel platform 1046 can be made into a square or round shape within 63 cm according to requirements; a pressure container 3 is arranged above the stainless steel platform 1046, the pressure container 3 comprises a pressure cooker and a pressure barrel with pressure, and a first leakage-proof steam nozzle is assembled after a hole is formed in the center of the bottom of the pressure container 3; a steam generator 101, a steam superheater 102, a circuit board 103, a water pump 104, a water inlet connecting piece 105, a drain pipe valve 106 and a power line (not shown in the figure) are arranged in the main machine 1, a first temperature sensor 107, a water level electrode 108, a negative pressure balance valve 109, a pressure release valve 1010, a first electric heater 1011 and a dry burning prevention temperature sensor 1012 are arranged in the steam generator 101, and a second temperature sensor 1013 and a second electric heater 1014 are arranged in the steam superheater 102; the water inlet of the water pump 104 is connected with the water inlet connecting piece 105, the water outlet is connected with the steam generator 101, and the power supply is electrically connected with the circuit board 103; the touch key controller 4, the water level electrode 108, the first temperature sensor 107, the second temperature sensor 1013, the dry burning prevention temperature sensor 1012, the first electric heater 1011 and the second electric heater 1014 are electrically connected with the circuit board 103;

heat preservation and insulation materials 1015 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 host 1 is provided with a square box opening 1016, the box opening 1016 is provided with a water inlet connecting piece 105, one end of the water inlet connecting piece 105 is connected with the water inlet of the water pump 104, and the other end of the water inlet connecting piece is connected with a water source pumping opening for adding water and replenishing water;

a drain pipe valve 106 is arranged on the box opening 1016, one end of the drain pipe valve 106 is connected with the water outlet of the furnace pipe 1017 of the steam generator 101, and the other end is provided with a water flowing pipe for discharging sewage in the furnace pipe 1017;

a signal line pair plug-in 1018 is arranged on the box opening 1016, one end of the signal line pair plug-in 1018 is connected with the circuit board 103, and the other end of the signal line pair plug-in 1018 is connected with the touch key controller 4;

a power line plug-in 1019 is arranged on the box opening 1016, one end of the power line plug-in 1019 is connected with the circuit board 103, and the other end of the power line plug-in 1019 is connected with a power supply socket for supplying electric energy to the whole machine;

a saturated steam and superheated steam outlet cylindrical port 1020 is arranged at the center of the circular plane at the upper end of the furnace 1017 of the steam generator 101, the bottom of the saturated steam and superheated steam outlet cylindrical port 1020 is not communicated with the furnace 1017 of the steam generator 101, and a steam flow connector I1021 is connected to the saturated steam and superheated steam outlet cylindrical port 1020 and is used for butting a steam nozzle I1022 at the bottom of the pressure cooker 3 and conveying steam into the pressure cooker 3 for cooking;

a saturated steam outlet 1023 at the upper end of the steam generator 101 is connected with a steam inlet 1024 at the lower end of the steam superheater 102 through a steam guide pipe I1025, and saturated steam is introduced after the operation; the upper end of the steam superheater 102 is provided with a superheated steam outlet 1026, the superheated steam outlet 1026 is connected with the middle of a pipe column of a saturated steam and superheated steam outlet cylindrical port 1020 at the center of the top of the steam generator 101 through a second steam guide pipe 1027, and high-temperature superheated steam is introduced to be sprayed for cooking after the operation;

the first electric heater 1011 is arranged at the bottom of the furnace pipe 1017, the first electric heater 1011 is used for heating water in the steam generator 101 to become saturated steam, and the saturated steam is conveyed to a steam inlet 1024 at the lower end of the steam superheater 102 through a steam guide pipe 1025;

the dry-heating prevention temperature sensor 1012 is arranged at the bottom of the furnace pipe 1017, a probe of the dry-heating prevention temperature sensor 1012 is upwards inserted into the furnace pipe 1017 and is attached to the first electric heater 1011 for detecting the temperature of the first electric heater 1011, and under the condition that the furnace pipe 1017 is lack of water, the first electric heater 1011 is prevented from being dried-heated, so that the first electric heater 1011 is protected from being damaged;

a through hole I1028 is formed in the circular plane edge of the upper end of the furnace pipe 1017 of the steam generator 101, a temperature sensor I107 is arranged on the through hole I1028, one end of the temperature sensor I107 is electrically connected with the circuit board 103, and a probe at the other end of the temperature sensor I extends downwards into the furnace pipe 1017 and is used for detecting the saturated steam temperature of the steam generator 101;

a second through hole 1029 is formed in the circular plane edge at the upper end of the furnace pipe 1017 of the steam generator 101, a water level electrode 108 is arranged on the second through hole 1029, one end of the water level electrode 108 is electrically connected with the circuit board 103, and a probe at the other end downwards extends into the furnace pipe 1017 and is used for detecting the water level condition in the steam generator 101 and automatically adding water and replenishing water according to needs;

a third through hole 1030 is formed in the circular plane edge at the upper end of the furnace pipe 1017 of the steam generator 101, a safety pressure relief valve 1010 is arranged on the third through hole 1030, the pressure relief valve 1010 is communicated and connected with the interior of the furnace pipe 1017 of the steam generator 101, and when the phenomenon of overtemperature and overpressure occurs during work, the pressure relief valve 1010 is opened to drain steam, so that the steam generator 101 is ensured to be used safely;

a saturated steam outlet through hole port 1031 extending upwards is further arranged on the circular plane edge at the upper end of the furnace pipe 1017 of the steam generator 101, the negative pressure balance valve 109 is assembled on the saturated steam outlet through hole port 1031, the negative pressure balance valve 109 is communicated and connected with the interior of the furnace pipe 1017 of the steam generator 101, when the steam generator is started for work, the steam generator is closed, the steam generator is sealed and does not leak, when the steam generator is stopped for work, the steam generator automatically droops to open for ventilation, and the atmospheric pressure and the air pressure in the furnace pipe 1017 are adjusted to be balanced, so that the siphon phenomenon is avoided;

the second electric heater 1014 is arranged in the steam superheater 102, and the second electric heater 1014 is used for reheating the saturated steam transmitted by the steam generator 101 to a required superheating temperature; a spiral sheet-shaped steam baffle plate 1032 is arranged on the periphery of the second electric heater 1014, 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 plate 1032, so that the temperature rising effect of the superheated steam is improved;

the second temperature sensor 1013 is arranged on the superheated steam outlet 1026, and the second temperature sensor 1013 is used for detecting the temperature of the high-temperature superheated steam;

the first steam nozzle 1022 butted with the first steam circulation connector 1021 is arranged at the bottom of the pressure cooker 3, the first steam nozzle 1022 is internally provided with a leakage-proof bead 1033, the first steam nozzle 1022 is also provided with a steam diffuser 1034 for preventing steam from splashing water and eliminating noise, and when the steam enters the first steam nozzle 1022 from the first steam circulation connector 1021, the leakage-proof bead 1033 is blown by the steam, so that the steam enters the pressure cooker 3; when no steam enters, the leakage-proof bead 1033 can block the return pipe 1035 of the first steam nozzle 1022 to prevent soup in the pressure cooker 3 from leaking downwards; the steam diffuser 1034 comprises a bottom shell 1052, and a first diffusion plate 1053 and a second diffusion plate 1054 which are arranged on the bottom shell 1052, wherein a plurality of diffusion holes 1055 are respectively arranged on the first diffusion plate 1053 and the second diffusion plate 1054; the bottom of the bottom shell 1052 is provided with a threaded connecting hole 1056 in threaded connection with the first steam nozzle 1022, a first scattering cavity 1057 and a second scattering cavity 1058 are arranged above the threaded connecting hole 1056, the first scattering cavity 1057 is positioned above the second scattering cavity 1058, and the inner diameter of the first scattering cavity 1057 is larger than that of the second scattering cavity 1058; the first scattering cavity 1057 is provided with a first step 1059 matched with the first scattering plate 1053, and the first scattering cavity 1057 is provided with a second step 1060 matched with the second scattering plate 1054.

Furthermore, a positioning ring 1045 capable of being hung is arranged on the outer side of the upper end of the main unit 1, the outer diameter of the positioning ring 1045 is larger than the inner diameter of the assembling hole, and the positioning ring 1045 is used for embedding and fixing the main unit 1 on the glass panel 2 and then installing the main unit on a cooking bench or a cabinet plate for application; the main machine 1 and a gas stove or an induction cooker or an electric ceramic stove form a double-stove or multi-stove cooking bench.

Because the culinary art needs, a kitchen can't cook a plurality of dishes simultaneously usually, because the top of a kitchen range of double-range or even multi-range has appeared, this design is with the brand-new top of a kitchen range of double-range and multi-range of constitution such as electric energy steam stove and current gas-cooker or electromagnetism stove, electric pottery, more convenience of customers uses.

Furthermore, a stainless steel platform 1046 is arranged at the top of the host 1, a sunken circular working platform 1047 is arranged on the stainless steel platform 1046, and the working platform 1047 and the shell of the host 1 are tightly embedded into a whole; a circular connecting step 1048 which is sunken downwards is arranged in the stainless steel working platform 1047, a cylindrical port for discharging saturated steam and superheated steam is arranged at the center of the connecting step 1048 and is used for being connected with the pressure cooker 3 required by matching to cook, and the steam generator 101 and the steam superheater 102 are arranged below the stainless steel working platform 1047 in parallel.

Furthermore, a plurality of exhaust holes 1049 and air guide members 1050 are arranged on the main unit 1, and the exhaust holes 1049 and the air guide members 1050 are used for balancing the pressure between the internal space of the main unit 1 and the external environment, and meanwhile, the working condition in the main unit 1 can be observed conveniently.

Further, the movable dining car 5 is provided with a workbench 501 for installing the touch key controller 4 and placing the pressure container 3, the main machine 1 is positioned below the workbench 501, and a water bucket 6 for supplying water to the main machine 1 is arranged in the movable dining car 5.

The water pump 104 pumps water to the steam generator 101, the water is heated by the steam generator 101 to become steam, and the steam enters the steam superheater 102 through a steam guide pipe 1025 at the top of the steam generator 101 for secondary heating; the steam entering the steam superheater 102 travels spirally from the bottom of the spiral steam baffle 1032 until reaching the superheated steam outlet 1026 at the top of the steam superheater 102, and then passes through the steam guide pipe two 25 to reach the saturated steam and superheated steam outlet cylindrical port 1020. The steam after secondary heating can reach a high temperature of 400 ℃, and the steam at the temperature has almost no fog and has very high transparency. The superheated steam enters the pressure cooker 3 from the saturated steam and superheated steam outlet cylindrical port 1020 through the steam flow connector I1021 and the steam nozzle I1022 to cook food in the pressure cooker 3.

The steam cylinder ports 1020 from the steam generator 101 to the steam superheater 102 to the saturated steam and superheated steam are not provided with any valves, so that the high pressure risk caused by the increase of the internal pressure due to the blockage of the valves 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 101 only needs to heat water with a small capacity in the furnace 1017, the steam superheater 102 only needs to secondarily heat steam entering the steam generator 102, and the steam generator 101 and the steam superheater 102 can be controlled by the touch key controller 4 and the circuit board 103.

The first temperature sensor 107 is used for monitoring the steam temperature in the steam generator 101 in real time, the second temperature sensor 1013 is used for monitoring the steam temperature in the steam superheater 102 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 107 and the second temperature sensor 1013, and the touch key controller 4 is used for controlling the steam generator 101 and the steam superheater 102 according to needs, so that the needed steam temperature is obtained.

The main machine 1 is internally provided with a circuit board 103 which is connected with a power supply, a touch key controller 4, a first temperature sensor 107, a second temperature sensor 1013, an anti-dry heating temperature sensor 1012, a water level electrode 108, a water pump 104, a first electric heater 1011 and a second electric heater 1014, and is a brain center of the whole machine, the circuit board 103 stores required performance and programs, the touch key controller 4 operates and executes the performance of the whole machine, the circuit board 103 sets automatic control performance including starting, water adding, water replenishing, standby, shutdown, over-temperature control in a furnace pipe 1017 of a steam generator 101, dry heating temperature control in the furnace pipe 1017 of the steam generator 101, temperature control of an inner cavity of the over-temperature steam furnace, timing reservation setting, power adjustment of double generators, fault display and working state display.

Referring to fig. 2, the second embodiment of the present invention further includes a second steam flow connector 1035 with a spring, the bottom of the pressure cooker 3 is provided with a second steam nozzle 1036 in butt joint with the second steam flow connector 1035, when the high temperature superheated steam is injected into the pressure cooker 3 from the second steam flow connector 1035 through the second steam nozzle 1036, after the steam in the pressure cooker 3 reaches a certain pressure, the excess superheated steam is discharged from the pressure release valve 1010, and at this time, the food material in the pressure cooker 3 is cooked quickly because the food material is dry and superheated, and the flavor is rich; the second steam nozzle 1036 comprises a steam jet pipe 1038, a fastening nut 1039 and a sealing gasket 1040, the top of the steam jet pipe 1038 is closed, the upper part of the steam jet pipe 1038 is provided with a steam jet hole 1041, the lower part of the steam jet pipe 1038 is provided with a fixing part 1042 and a limiting part 1043 which are in threaded connection with the fastening nut 1039, the limiting part 1043 is provided with an arc-shaped groove 1044 matched with the second steam circulation connector, and the sealing gasket 1040 is sleeved on the fixing part 1042; a small pipe cavity 1061 and a large pipe cavity 1062 which are communicated with the arc-shaped groove 1044 are arranged in the steam injection pipe 1038, the large pipe cavity 1062 is positioned above the small pipe cavity 1061, a sealing steel ball 1063 for blocking the small pipe cavity 1061 is arranged in the large pipe cavity 1062, a threaded part 1064 is arranged at the top of the large pipe cavity 1062, and a steam injection hole 1041 is arranged on the threaded part 1064.

The second embodiment is mainly applied to steam cooking of livestock and poultry dishes with little or even no soup, after food materials are put in the pressure cooker 3, the pressure cooker 3 is put on the stainless steel working platform 1047 of the main machine 1, and steam generated by the main machine 1 enters the pressure cooker 3 from the steam nozzle II 1036 to cook the food materials.

Electric energy water vapor stove host computer 1 is equipped with circuit board 103 and the touch key controller 4 of being connected with circuit board 103, and circuit board 103 is equipped with the required functional program that the chip was stored and was compiled, and touch key controller 4 operation executive function is used, and circuit board 103 and touch key controller 4 cooperation are used, and basic performance is equipped with the start: 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 pipe 1017: 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 pipe 1017: when the set water shortage temperature of the steam generator 101 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 overheat 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.

Referring to fig. 6, the portable dining car 5 is also included, a working platform 501 for placing the pressure cooker 3 is arranged on the top of the portable dining car 5, the main machine 1 is positioned below the working platform 501, and a bucket 6 for installing a controller and supplying water to the main machine is arranged in the portable dining car 5.

The catering commercial products can be installed on a mobile platform, a mobile dining car, a dining table and the like for use, the application scenes of the catering commercial products are commercial places such as restaurants, fast food restaurants, restaurants and the like, the commercial places can be used for cooking rice in a big pot and quickly stewing poultry and livestock food materials, and the catering commercial products can be movably applied according to requirements.

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. A whole set of electric energy steam boiler is an integrated embedded or hung structure, has the function of saturated steam, can be embedded on a household kitchen cooking bench or a cabinet or a bench or a mobile dining car or a single machine for independent use, and belongs to dual-purpose cookers in families and catering industry;

the method is characterized in that: the whole set of electric energy steam boiler comprises a stainless steel platform at the upper part and a host at the lower part, the stainless steel platform is used for placing a pot for cooking, and the stainless steel platform can be made into a square or round shape within 63 cm according to the requirement; a pressure container is arranged above the stainless steel platform, the pressure container comprises a pressure cooker and a pressure barrel, the center of the bottom of the pressure container is provided with a hole, and then a first leakage-proof steam nozzle is assembled;

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 steam generator is internally provided with 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, and the steam superheater is internally provided with a second temperature sensor and a second electric heater; 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 touch key 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;

a saturated steam and superheated steam outlet cylindrical port is arranged in 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, and a plurality of style steam flow connectors I are connected to the saturated steam and superheated steam outlet cylindrical ports and are used for butting a steam nozzle I at the bottom of the pressure cooker to convey steam into the pressure cooker for cooking;

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;

the bottom of the pressure cooker is provided with a first steam nozzle which is butted with a first steam circulation connector, leak-proof beads are arranged in the first steam nozzle, a first steam diffuser is also arranged on the first steam nozzle to prevent steam from splashing and eliminate noise, and when steam enters the first steam nozzle from the first steam circulation connector, the leak-proof beads are blown by the steam, so that the steam enters the pressure cooker; when no steam enters, the anti-leakage beads can block the return pipe of the first steam nozzle, so that the soup in the pressure cooker is prevented from leaking downwards; the steam scatterer comprises a bottom shell, a first scattering plate and a second scattering plate, wherein 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 first 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 electric steam oven of superheated steam of below 400 ℃ applied to the pressure cooker as claimed in claim 1, wherein: the steam circulation connector II is arranged on a cylindrical port for discharging saturated steam and superheated steam; the bottom of the pressure cooker is provided with a second steam nozzle which is butted with the second steam circulation connector, when high-temperature superheated steam is sprayed into the pressure cooker from the second steam circulation connector through the second steam nozzle, the redundant superheated steam is discharged from the pressure release valve after the steam in the pressure cooker reaches a certain pressure, and at the moment, the food in the pressure cooker is cooked quickly and has aromatic flavor; the steam nozzle II comprises a steam injection pipe, a fastening nut and a sealing gasket, the top of the steam injection pipe is closed, the upper part of the steam injection pipe is provided with a steam injection hole, the lower part of the steam injection pipe is provided with a fixing part and a limiting part, the fixing part is in threaded connection with the fastening nut, the limiting part is provided with an arc-shaped groove matched with the steam circulation connector, and the sealing gasket is sleeved on the fixing part; the steam injection pipe is internally provided with a small pipe cavity and a large pipe cavity which are communicated with the arc-shaped groove, the large pipe cavity is positioned above the small pipe cavity, the large pipe cavity is internally provided with a sealing steel ball for blocking the small pipe cavity, the top of the large pipe cavity is provided with a threaded part, and a steam injection hole is arranged on the threaded part.

3. The electric steam oven of superheated steam of below 400 ℃ applied to the pressure cooker as claimed in claim 1, wherein: the outer side of the upper end of the main machine is provided with a positioning ring capable of being hung, the outer diameter of the positioning ring is larger than the inner diameter of the assembling hole, and the positioning ring is used for embedding and fixing the main machine on a glass panel and then installing the main machine on a kitchen cooking bench or a cabinet for application.

4. The electric steam oven of superheated steam of below 400 ℃ applied to the pressure cooker as claimed in claim 1, wherein: a sunken circular working platform is arranged on the stainless steel platform, and the working platform and the host shell are tightly embedded into a whole; a circular connecting step which is sunken downwards is arranged in the stainless steel working platform, a cylindrical port for discharging saturated steam and superheated steam is arranged at the center of the connecting step and used for being connected with a pressure cooker required by matching to cook, and the steam generator and the steam superheater are arranged below the stainless steel working platform in parallel.

5. The electric steam oven of superheated steam of below 400 ℃ applied to the pressure cooker as claimed in claim 1, wherein: the host is provided with a plurality of strip-shaped hole sites for ventilation and observation of the working environment inside the machine body during working and for drainage and steam exhaust during pressure relief.

6. The electric steam oven of superheated steam of below 400 ℃ applied to the pressure cooker as claimed in claim 1, wherein: the movable dining car is provided with a workbench for installing a touch key controller and placing a pressure container, the main machine is positioned below the workbench, and a water barrel for supplying water to the main machine is arranged in the movable dining car.