CN111700487B - Cooking device, cooking method thereof and integrated stove with cooking device - Google Patents
Cooking device, cooking method thereof and integrated stove with cooking device Download PDFInfo
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- CN111700487B CN111700487B CN202010467958.7A CN202010467958A CN111700487B CN 111700487 B CN111700487 B CN 111700487B CN 202010467958 A CN202010467958 A CN 202010467958A CN 111700487 B CN111700487 B CN 111700487B
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/32—Time-controlled igniting mechanisms or alarm devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C13/00—Stoves or ranges with additional provisions for heating water
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
- A47J2027/043—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Commercial Cooking Devices (AREA)
Abstract
The invention relates to a cooking device, a cooking method thereof and an integrated stove with the device, which comprises an inner container with an opening at the front side, a door body capable of covering the opening of the inner container, and a top door water tank, wherein a top door assembly with a top rod is arranged in the top door water tank, and the top rod can support the door body under the driving of the water pressure in the top door water tank so as to form an exhaust gap between the door body and the opening of the inner container. Compared with the prior art, the integrated cooker has the advantages that when the door body is opened after cooking, steam in the inner container is prevented from being directly sprayed to a user, meanwhile, in the cooking process, when the humidity in the inner container is high, the exhaust gap is formed, and the steam in the inner container is discharged outside through the exhaust gap, so that the humidity in the inner container is reduced, the cooking effect is ensured, water in the hot water collecting tank is used for absorbing residual temperature of the high temperature in the inner container, which is transferred to the upper surface of the inner container, and the influence of the heat transferred upwards by the inner container on parts in the cooker is avoided.
Description
Technical Field
The invention relates to the field of cooking devices, in particular to a cooking device, a cooking method thereof and an integrated cooker with the cooking device.
Background
An existing steam box, a steam-baking integrated machine or an integrated stove (with steam function) and the like are generally only provided with an exhaust channel, and waste steam, hot gas and the like formed in an inner container in the cooking process are discharged outwards through the exhaust channel. The cooking device hopes that the steam volume in the inner bag is sufficient and the outer steam volume of discharging is less at the steaming in-process, so can not only carry out abundant, the efficient steaming to food, can avoid discharging the steam volume more moreover and cause the external environment humidity, influence user's experience. Meanwhile, steam in the inner container diffuses outwards at the moment of opening the door and is directly sprayed to a user, so that poor use experience is caused to the user.
Furthermore, in the baking process of the cooking device, the baking requirements of foods with different water contents are different, and for most of the foods, less hot air is expected to be discharged in the baking process, so that heat can be concentrated in the inner container to bake the foods, and for a few of the foods with enough water and large steam quantity after baking (such as a steaming tray cake, a chiffon cake and the like), smooth exhaust is expected, the baked steam can be discharged as soon as possible, the steam is not left in the inner container, the baking mature speed is high, and the interior of the cake is soft and does not collapse.
Disclosure of Invention
The first technical problem to be solved by the present invention is to provide a cooking device capable of avoiding direct steam injection when a door is opened, in view of the prior art.
The second technical problem to be solved by the present invention is to provide a cooking device capable of adjusting the humidity in the inner container according to the baking requirement, aiming at the prior art.
The third technical problem to be solved by the present invention is to provide an integrated cooker with the above cooking device, which has a better heat dissipation effect.
The fourth technical problem to be solved by the present invention is to provide a cooking method of the cooking apparatus in view of the prior art.
The technical scheme adopted by the invention for solving at least one technical problem is as follows: the utility model provides a cooking device, includes the internal container of front side open-ended and can close the door body on the opening of this internal container, its characterized in that still includes a top door water tank, is provided with the top door subassembly of utensil ejector pin in this top door water tank, and this ejector pin can be under the inside water pressure drive of top door water tank top hold the door body and make and form the exhaust gap between the opening of the door body and internal container.
Further, the top door assembly further comprises a top door water pump capable of rotating forward and backward, the water inlet and the water outlet of the top door water tank are communicated through a circulating water pipe, the top door water pump is arranged on the circulating water pipe, when the top door water pump rotates forward, the water pressure driving ejector rod formed in the top door water tank moves towards the door body direction to jack the door body, and when the top door water pump rotates backward, the water pressure driving ejector rod formed in the top door water tank is separated from the door body and resets. The ejector rod can be used for ejecting the door body through the forward rotation of the top door water pump, so that the exhaust gap is formed, and when the top door water pump rotates reversely, the ejector rod can reset under the action of water pressure, namely the automatic ejection and automatic retraction resetting of the ejector rod can be realized through the forward and reverse rotation of the top door water pump.
In order to enable the top door water pump to drive the top rod to prop against the door body better, the top rod is arranged in the top door water tank along the front-back direction, and the front end of the top rod can penetrate through the through hole in the top door water tank to prop against the inner surface of the door body.
Furthermore, a positioning piece is fixed at the rear end of the ejector rod, an initial positioning point and an ejector door positioning point are respectively arranged on the inner wall of the ejector door water tank, when the ejector rod moves in the front-back direction, the positioning piece can move back and forth between the initial positioning point and the ejector door positioning point, in addition, when the positioning piece is positioned at the initial positioning point, the front end of the ejector rod is separated from the door body, along with the movement of the positioning piece from the initial positioning point to the ejector door positioning point, the front end of the ejector rod moves towards the door body direction, and when the positioning piece is positioned at the ejector door positioning point, the ejector rod abuts against the door body and ejects the door body. Thereby enable the ejector pin ejecting steadily and reset to can form the exhaust gap of certain opening size, avoid influencing the exhaust effect because of the exhaust gap undersize, also can avoid simultaneously because of the exhaust gap opening is too big, make the heat in the inner bag cross low and influence the culinary art effect.
Furthermore, the positioning element is a vertical plate fixed at the rear end of the ejector rod, a first positioning block and a second positioning block positioned behind the first positioning block are respectively fixed on the inner wall of the top door water tank, and the first positioning block and the second positioning block are arranged at intervals in the front-back direction, wherein the rear surface of the first positioning block forms the top door positioning point, and the front surface of the second positioning block forms the last initial positioning point. The positioning of the positioning piece at each positioning point can be better realized through the interaction of the vertical plate and each positioning block, and the ejector rod can be accurately ejected and reset.
In order to prevent water in the top door water tank from leaking out of the through hole, a sealing ring is clamped between the outer surface of the top rod and the hole edge of the through hole.
Although the sealing ring is arranged in the invention, when the water pressure in the top door water tank exceeds a limit value, the risk of water leakage exists at the through hole, so that a water receiving box for receiving the water leakage at the through hole is arranged at one side of the top door water tank.
Furthermore, the top door water tank is square in shape and arranged on one side of the inner container along the front-back direction, and the inner side end of the upper part of the top door water tank extends outwards to form a heat collection water tank attached to the upper surface of the inner container. The waste heat of the high temperature in the inner container transferred to the upper surface of the inner container is absorbed by the water in the heat collecting water tank, so that the temperature rise of the upper surface of the inner container is avoided.
Further, the inner cavity of the heat collecting water tank is communicated with the inner cavity of the top door water tank through a water guide port. The waste heat of transmission to inner bag upper surface is absorbed to the water in the collection hot water tank and makes its temperature rise, make the mutual circulation of water in collection hot water tank and the overhead door water tank flow through leading the mouth of a river, and then make the temperature rise in the overhead door water tank, then under the same work condition of overhead door water pump, improve the inside water pressure of overhead door water pump, the reinforcing is to the drive power of ejector pin, improve the ejector pin overhead door and the efficiency that contracts and reset, the circulation of water and the water in the collection hot water tank in the overhead door water tank flows simultaneously, also can reduce the temperature of the water in the collection hot water tank, thereby make the hydroenergy in the collection hot water tank continuously keep better heat absorption effect.
In order to enable the heat collecting water tank to better absorb the heat transferred to the upper surface of the inner container, the heat collecting water tank extends along the upper surface of the inner container.
Furthermore, because the water tank of the top door has the risk of water leakage at the through hole under the action of strong water pressure, if the water is not supplemented in time, the normal ejection of the ejector rod can be influenced, the cooking device of the invention also comprises a water supplementing loop and a cooking water tank, the water supplementing loop comprises a water supplementing inlet pipe, a water supplementing outlet pipe, a water supplementing return pipe and a water supplementing pressure reducing pipe, the water outlet of the cooking water tank is connected with a water outlet pipe, the water outlet pipe is provided with a water outlet pump and is communicated with one end of the water supplementing inlet pipe, the other end of the water supplementing inlet pipe is respectively communicated with one end of the water supplementing outlet pipe and one end of the water supplementing return pipe, the other end of the water supplementing outlet pipe and the other end of the water supplementing return pipe are respectively communicated with the water inlet and the water outlet of the water tank of the top door, the water supplementing pressure reducing pipe is communicated with the water return ports of the water supplementing outlet pipe and the cooking water tank, and one-way valves are respectively arranged on the water supplementing outlet pipe and the water supplementing outlet pipe, and the water replenishing inlet pipe is provided with a water replenishing electromagnetic valve for controlling the on-off of the water replenishing inlet pipe, and the water replenishing pressure reducing pipe is provided with a pressure reducing electromagnetic valve for controlling the on-off of the water replenishing pressure reducing pipe. When needing to the moisturizing in the overhead door water tank, go out water pump and moisturizing solenoid valve and open simultaneously, water in the culinary art water tank loops through the outlet pipe, moisturizing inlet tube and moisturizing outlet pipe are to overhead door water tank moisturizing, after water in the overhead door water tank is sufficient, go out water pump continuation work, when water pressure in the moisturizing decompression pipe reaches the value set, above-mentioned decompression solenoid valve is opened, water in the moisturizing outlet pipe flows back to the culinary art water tank through the moisturizing pipe in, the culinary art water tank is closed, the moisturizing is accomplished.
Further, still including the culinary art inlet tube, the one end of this culinary art inlet tube and the outlet pipe intercommunication of above-mentioned culinary art water tank install be used for controlling the culinary art solenoid valve of this culinary art inlet tube break-make, and the other end and the water inlet intercommunication of above-mentioned inner bag, and be provided with in this inner bag and heat the water that gets into in the inner bag and produce the steam generator of steam. Therefore, water in the cooking water tank can smoothly enter the inner container, and steam is generated by heating the water to steam food.
Further, still include waste water tank and waste pipe, seted up waste water on the diapire of above-mentioned inner bag and collected the mouth, the water inlet of above-mentioned waste water tank and above-mentioned waste water are collected the mouth and are passed through above-mentioned waste pipe intercommunication, and install the waste water solenoid valve that is used for controlling this waste pipe break-make on this waste pipe. Thereby can collect remaining comdenstion water in the inner bag after the culinary art finishes, convenience of customers cleans the inner bag after the culinary art finishes.
The technical scheme adopted for further solving the third technical problem is as follows: the integrated cooker with the cooking device further comprises a cooker arranged on the cooking device, and is characterized in that the bottom surface of a cooker shell of the cooker is in contact with the top surface of the heat collecting water tank.
The technical scheme adopted for further solving the fourth technical problem is as follows: a cooking method of the cooking device, which also comprises an exhaust passage for communicating the outside with the exhaust port on the inner container, and is characterized in that,
in the steam mode, the water outlet pump pumps water from the cooking water tank, the cooking electromagnetic valve is opened to feed water into the inner container, and the steam generator in the inner container heats the water entering the inner container to generate steam for cooking food;
2min before cooking, opening a top door water pump, enabling the top door water pump to rotate forwards, enabling a top rod to prop against a door body to form the exhaust gap, simultaneously discharging steam in the inner container through the exhaust channel and the exhaust gap, and stopping the top door water pump from rotating;
after most of steam in the liner is discharged, the top door water pump rotates reversely, the ejector rod is reset and retracts, the door body covers the opening of the liner again, the top door water pump stops rotating, the water replenishing loop performs water replenishing detection, if the water pressure in the top door water tank is lower than a set value, the water replenishing electromagnetic valve is opened to replenish water into the top door water tank, and when the water pressure in the top door water tank reaches the set value, the pressure reducing electromagnetic valve is opened, and water in the water replenishing water outlet pipe flows back to the cooking water tank;
5min after cooking, the residual steam in the inner container is cooled to form condensed water, the condensed water is deposited at the bottom of the inner container through self gravity, a water replenishing water outlet pipe is opened, and the condensed water in the inner container is collected in a waste water tank.
The technical solution adopted to further solve the fourth technical problem is as follows: the cooking method of the cooking device further comprises an exhaust channel for communicating the outside with the exhaust port on the inner container and a heating pipe arranged in the inner container, and is characterized in that in a baking mode, when food with low water content is baked, gas is discharged through the exhaust channel;
when the food with higher water content is baked, the heating pipe is opened to bake the food in the first few minutes of cooking according to the cooking curve, and the gas in the inner container is discharged outside through the exhaust channel;
when the humidity in the liner exceeds a set value, the top door water pump is opened, the top door water pump rotates forwards, the top rod supports the door body to form the exhaust gap, steam in the liner is simultaneously discharged outside through the exhaust channel and the exhaust gap, and the top door water pump stops rotating;
when the humidity in the inner container is lower than a set value, the top door water pump rotates reversely, the ejector rod resets and retracts, the door body covers the opening of the inner container again, the top door water pump stops rotating, the water replenishing loop performs water replenishing detection, if the water pressure in the top door water tank is lower than the set value, the water replenishing electromagnetic valve is opened to replenish water to the top door water tank, when the water pressure in the top door water tank reaches the set value, the pressure reducing electromagnetic valve is opened, and the water in the water replenishing water outlet pipe flows back to the cooking water tank.
Compared with the prior art, the invention has the advantages that: according to the invention, the push rod can push the door body under the driving of the water pressure in the top door water tank to form the exhaust gap between the door body and the opening of the inner container, so that excessive steam in the inner container can be discharged before the cooking device finishes cooking, and the steam in the inner container is prevented from being directly injected to a user when the door body is opened after the cooking is finished, especially after the steaming is finished. In addition, in the culinary art in-process, when humidity in the inner bag is higher, the accessible forms above-mentioned exhaust gap, and the steam in with the inner bag is outer arranging through the exhaust gap to reduce the humidity in the inner bag, guarantee the culinary art effect, especially when toasting the food that the moisture content is higher. In addition, in the integrated cooker, the bottom surface of the cooker shell of the cooker is in contact with the top surface of the heat collecting water tank, so that the water in the heat collecting water tank absorbs the residual heat transferred from the high temperature in the inner container to the upper surface of the inner container, and the influence of the heat transferred upwards by the inner container on the components in the cooker is avoided.
Drawings
Fig. 1 is a schematic structural view of an integrated cooker in an embodiment of the present invention;
FIG. 2 is a partial structural view of an integrated cooker according to an embodiment of the present invention;
FIG. 3 is another partial structural view of an integrated cooker according to an embodiment of the present invention;
FIG. 4 is a schematic view of still another partial structure of an integrated cooker according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a top door tank and a heat collection tank in an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a top door tank and a heat collection tank in an embodiment of the present invention;
FIG. 7 is a schematic view of a partial structure of a top door tank and a heat collection tank according to an embodiment of the present invention;
FIG. 8 is a schematic view of still another partial structure of an integrated cooker according to an embodiment of the present invention;
FIG. 9 is a schematic view of the structure of FIG. 8 in another direction;
fig. 10 is a schematic view of a waterway structure of the integrated cooker in the embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1 to 10, an integrated oven includes a cooking device 2, a cooking utensil 1 disposed on the cooking device 2, and an exhaust passage 92, in this embodiment, the cooking device 2 is an integrated steaming and baking machine, the cooking device 2 includes an inner container 20 having an open front end and a door 21 capable of covering the open front end of the inner container 20, and two sides of the lower end of the door 21 are hinged to a box 200 of the cooking device 2 through hinges 93. The cooking hob 1 comprises a hob case 10, wherein the hob case 10 comprises a bottom plate 101 with an upper opening and a panel 102 which can cover the opening of the bottom plate 101. The back plate of the inner container 20 is opened with an exhaust port 203, the exhaust passage 92 includes an exhaust pipe 921, an exhaust box 922 and an exhaust window 1021, wherein the exhaust window 1021 is opened at the rear side of the panel 102, the exhaust box 922 is disposed in the stove housing 10 and covers the lower surface of the panel 102 corresponding to the exhaust window 1021, one end of the exhaust pipe 921 is communicated with the exhaust port 203, and the other end thereof passes through the side wall of the chassis 101 and is communicated with an intake port at the bottom of the exhaust box 922.
Further, the cooking device 2 further comprises a top door water tank 4, a top door assembly with a top rod 41 is arranged in the top door water tank 4, and the top rod 41 can be driven by the water pressure in the top door water tank 4 to support the door body 21 so as to form an exhaust gap between the upper end of the door body 21 and the opening of the inner container 20. The exhaust gap can exhaust excessive steam in the inner container 20 before the cooking device 2 finishes cooking, so that when the door 21 is opened after cooking is finished, the steam in the inner container 20 is prevented from being directly injected to a user, particularly after steaming is finished. In addition, in the cooking process, when the humidity in the inner container 20 is higher, the steam in the inner container 20 can be discharged outside through the exhaust gap by forming the exhaust gap, so that the humidity in the inner container 20 is reduced, and the cooking effect is ensured, particularly when food with higher water content is baked.
In order to realize the automatic ejection and the automatic retraction reset of the top door 41, the top door assembly further comprises a top door water pump 42 capable of rotating forward and backward, a water inlet and a water outlet of the top door water tank 4 are communicated through a circulating water pipe 45, the top door water pump 42 is arranged on the circulating water pipe 45, when the top door water pump 42 rotates forward, the top door 41 is driven by water pressure formed in the top door water tank 4 to move towards the door body 21 so as to jack the door body 21, and when the top door water pump 42 rotates backward, the top door 41 is driven by the water pressure formed in the top door water tank 4 to be separated from the door body 21 and reset. The jacking rod 41 can jack the door body 21 through the forward rotation of the top door water pump 42, so that the exhaust gap is formed, when the top door water pump 42 rotates reversely, the jacking rod 41 can reset under the action of water pressure, and meanwhile, the door body 21 is covered on the opening of the inner container 20 again under the action of the hinge 93.
In order to make the top door water pump 42 drive the top rod 41 to push against the door body 21, the top rod 41 is installed in the top door water tank 4 in the front-rear direction, and the front end thereof can pass through the through hole 400 of the top door water tank 4 and can abut against the inner surface of the door body 21. In order to prevent the water in the header tank 4 from leaking from the through hole 400, a seal ring 94 is interposed between the outer surface of the header 41 and the edge of the through hole 400. Preferably, although the sealing ring 94 is provided, when the water pressure in the top door tank 4 exceeds a limit value, there is a risk of water leakage at the through hole 400, and therefore, a water receiving box 6 for receiving the water leakage at the through hole 400 is provided at one side of the top door tank 4.
In order to enable the top rod 41 to be ejected and reset smoothly, a positioning element 411 is fixed at the rear end of the top rod 41, an initial positioning point 441 and a top door positioning point 431 are respectively arranged on the inner wall of the top door water tank 4, when the top rod 41 moves in the front-back direction, the positioning element 411 can move back and forth between the initial positioning point 441 and the top door positioning point 431, when the positioning element 411 is positioned at the initial positioning point 441, the front end of the top rod 41 is separated from the door body 21, as the positioning element 411 moves from the initial positioning point 441 to the top door positioning point 431, the front end of the top rod 41 moves towards the door body 21, and when the positioning element 411 is positioned at the top door positioning point 431, the top rod 41 abuts against the door body 21 and ejects the door body 21. Therefore, the ejector rod 41 can be ejected and reset stably, an exhaust gap with a certain opening size can be formed, the exhaust effect is prevented from being influenced due to the fact that the exhaust gap is too small, and meanwhile, the cooking effect is prevented from being influenced due to the fact that the opening of the exhaust gap is too large, and the heat in the inner container 20 is too low. In this embodiment, the opening size of the exhaust slit is preferably 6 mm.
Specifically, in this embodiment, the positioning element 411 is a vertical plate fixed at the rear end of the top rod 41, and the inner wall of the top door water tank 4 is respectively fixed with a first positioning block 43 and a second positioning block 44 located behind the first positioning block 43, and the first and second positioning blocks 43, 44 are arranged at intervals in the front-back direction, wherein the rear surface of the first positioning block 43 constitutes the top door positioning point 431, and the front surface of the second positioning block 44 constitutes the last initial positioning point 441. Therefore, the positioning of the positioning piece 411 at each positioning point can be better realized through the interaction of the vertical plate and each positioning block, and the ejector rod 41 can be accurately ejected and reset. Preferably, in this embodiment, the first positioning block 43 and the second positioning block 44 are both plate-shaped, so that the top door positioning point 431 on the first positioning block 43 and the initial positioning point 441 on the second positioning block 44 can better abut against the vertical plate.
High temperature in the inner bag 20 can transmit to the upper surface of inner bag 20 among the culinary art process to cause the temperature rise in inner bag 20 top, for solving this problem, in this embodiment, the appearance of top door water tank 4 is squarely and sets up in one side of inner bag 20 along the fore-and-aft direction, and the medial extremity on its upper portion extends outwards and forms attached thermal-arrest water tank 40 on this inner bag 20 upper surface, absorbs the waste heat of high temperature transmission to inner bag 20 upper surface in the inner bag 20 through the water in the thermal-arrest water tank 40, avoids the temperature rise of inner bag 20 upper surface. Further, the inner cavity of the heat collecting water tank 40 is communicated with the inner cavity of the top door water tank 4 through a water guide opening 4000. The water in the heat collecting water tank 40 absorbs the residual heat transferred to the upper surface of the inner container 20 to enable the water temperature to rise, the water in the heat collecting water tank 40 and the top door water tank 4 circularly flows through the water guide opening 4000, so that the water temperature in the top door water tank 4 rises, then the water pressure inside the top door water pump 42 is improved under the same acting condition of the top door water pump 42, the driving force on the ejector rod 41 is enhanced, the top door of the ejector rod 41 and the retraction resetting efficiency are improved, meanwhile, the water temperature of the water in the heat collecting water tank 40 can also be reduced through the circular flow of the water in the top door water tank 4 and the water in the heat collecting water tank 40, and therefore the water in the heat collecting water tank 40 can continuously keep a good heat absorption effect. In this embodiment, preferably, in order to enable the heat collecting water tank 40 to better absorb the heat transferred to the upper surface of the inner container 20, the heat collecting water tank 40 extends along the upper surface of the inner container 20. In addition, in the embodiment, the bottom surface of the stove shell 10 of the stove 1 contacts with the top surface of the heat collecting water tank 40, so that the water in the heat collecting water tank 40 absorbs the residual heat of the high temperature in the inner container 20 transferred to the upper surface of the inner container 20, and the influence of the heat transferred upwards by the inner container 20 on the components in the stove 1 is avoided.
Because the top door water tank 4 has the risk of water leakage at the through hole 400 under the action of strong water pressure, if water is not supplemented in time, the normal ejection of the ejector rod 41 is affected, the cooking device 2 of the invention further comprises a water supplementing loop 7 and the cooking water tank 3, the water supplementing loop 7 comprises a water supplementing inlet pipe 71, a water supplementing outlet pipe 72, a water supplementing return pipe 73 and a water supplementing pressure reducing pipe 74, the water outlet of the cooking water tank 3 is connected with a water outlet pipe 31, the water outlet pipe 31 is provided with a water outlet pump 32 and is communicated with one end of the water supplementing inlet pipe 71, the other end of the water supplementing inlet pipe 71 is respectively communicated with one end of the water supplementing outlet pipe 72 and one end of the water supplementing return pipe 73, the other end of the water supplementing outlet pipe 72 and the other end of the water supplementing return pipe 73 are respectively communicated with the water inlet and the water outlet of the top door water tank 4, the water supplementing, the water replenishing outlet pipe 72 and the water replenishing outlet pipe 72 are respectively provided with a check valve 75, the water replenishing inlet pipe 71 is provided with a water replenishing electromagnetic valve 76 for controlling the on-off of the water replenishing inlet pipe 71, and the water replenishing decompression pipe 74 is provided with a decompression electromagnetic valve 77 for controlling the on-off of the water replenishing decompression pipe 74. When needing to top door water tank 4 internal water supply, go out water pump 32 and moisturizing solenoid valve 76 and all open, water in the culinary art water tank 3 loops through outlet pipe 31, moisturizing inlet tube 71 and moisturizing outlet pipe 72 are to top door water tank 4 moisturizing, after water in the top door water tank 4 was sufficient, go out water pump 32 and continue work, when water pressure in the moisturizing relief pipe 74 reaches the setting value, above-mentioned relief solenoid valve 77 is opened, water in the moisturizing outlet pipe 72 flows back to culinary art water tank 3 through moisturizing relief pipe 74, culinary art water tank 3 closes, the moisturizing is accomplished.
In this embodiment, in order to heat the water in the cooking water tank 3 smoothly to generate steam required for steaming, the cooking device 2 further includes a cooking water inlet pipe 81, one end of the cooking water inlet pipe 81 is communicated with the water outlet pipe 31 of the cooking water tank 3 and is provided with a cooking solenoid valve 33 for controlling the on/off of the cooking water inlet pipe 81, the other end of the cooking water inlet pipe is communicated with the water inlet 202 of the inner container 20, and the inner container 20 is provided with a steam generator 8 capable of heating the water entering the inner container 20 to generate steam. This enables water in cooking water tank 3 to smoothly enter inner tub 20 and be heated to generate steam for steaming food. Preferably, the steam generator 8 is a heating plate mounted on the bottom wall of the inner container 20.
In addition, for convenience of customers to clean the inner container 20 after cooking, the cooking device 2 in this embodiment further includes a waste water tank 5 and a waste water pipe 51, a waste water collecting port 201 is opened on the bottom wall of the inner container 20, a water inlet of the waste water tank 5 is communicated with the waste water collecting port 201 through the waste water pipe 51, and a waste water solenoid valve 52 for controlling the on-off of the waste water pipe 51 is installed on the waste water pipe 51. Therefore, the residual condensed water in the inner container 20 after cooking is finished can be collected, and a user can clean the inner container 20 after cooking is finished conveniently.
In this embodiment, it is preferable that the water outlet of the water receiver 6 is communicated with the water return port of the cooking water tank 3, so that the leakage water collected from the top water tank 4 to the water receiver 6 can be recycled.
The cooking method of the cooking device 2 in the invention is as follows:
(1) in the steam mode, the water pump 32 pumps water from the cooking water tank 3, the cooking solenoid valve 33 is opened to supply water to the inner container 20, and the steam generator 8 in the inner container 20 heats the water supplied to the inner container 20 to generate steam for cooking food.
2min before cooking, the top door water pump 42 is opened, the top door water pump 42 rotates forwards for 5s, the ejector rod 41 abuts against the door body 21 to form the exhaust gap with the width of 6mm, steam in the inner container 20 is simultaneously discharged outside through the exhaust channel 92 and the exhaust gap 2, and the top door water pump 42 stops rotating.
After 1.5min, most of steam in the inner container 20 is discharged outside, the top door water pump 42 rotates reversely for 5s, the ejector rod 41 resets and retracts, the door body 21 covers the opening of the inner container 20 again, the top door water pump 42 stops rotating, the water supplementing loop 7 performs water supplementing detection, if the water pressure in the top door water tank 4 is lower than a set value, the water supplementing electromagnetic valve 76 is opened to supplement water into the top door water tank 4, when the water pressure in the top door water tank 4 reaches the set value, the pressure reducing electromagnetic valve 77 is opened, and water of the water supplementing water outlet pipe 72 flows back into the cooking water tank 3.
5min after cooking, the residual steam in the inner container 20 is cooled to form condensed water which is deposited at the bottom of the inner container 20 through self gravity, the water replenishing water outlet pipe 72 is opened, and the condensed water in the inner container 20 is collected in the waste water tank 5.
(2) In the roasting mode, when roasting food having a low water content, the gas is discharged through the gas discharge passage 92.
(3) In the baking mode, when the food with a high water content is baked, the heating pipe 91 is opened to bake the food in the first few minutes (generally, the first 5 minutes) of the cooking according to the cooking curve (by programming), and the gas in the inner container 20 is discharged outside through the exhaust passage 92.
When the humidity in the inner container 20 exceeds a set value, the top door water pump 42 is opened, the top door water pump 42 rotates forwards for 5s, the ejector rod 41 abuts against the door body 21 to form the exhaust gap with the width of 6mm, steam in the inner container 20 is simultaneously discharged outside through the exhaust channel 92 and the exhaust gap 200, and the top door water pump 42 stops rotating.
When the humidity in the inner container 20 is lower than a set value, the top door water pump 42 rotates reversely for 5s, the ejector rod 41 resets and retracts, the door body 21 covers the opening of the inner container 20 again, the top door water pump 42 stops rotating, the water supplementing loop 7 performs water supplementing detection, if the water pressure in the top door water tank 4 is lower than the set value, the water supplementing electromagnetic valve 76 is opened to supplement water to the top door water tank 4, when the water pressure in the top door water tank 4 reaches the set value, the pressure reducing electromagnetic valve 77 is opened, and the water in the water supplementing water outlet pipe 72 flows back to the cooking water tank 3.
Claims (14)
1. The utility model provides a cooking device, includes front side open-ended inner bag (20) and can close door body (21) on the opening of this inner bag (20), its characterized in that still includes top door water tank (4), is provided with the top door subassembly of utensil ejector pin (41) in this top door water tank (4), and this ejector pin (41) can be under the inside water pressure drive of top door water tank (4) top hold door body (21) and make and form the exhaust gap between the opening of door body (21) and inner bag (20), the appearance of top door water tank (4) is square and sets up in one side of inner bag (20) along the fore-and-aft direction, and the medial extremity on its upper portion extends outwards and forms attached heat collecting water tank (40) on this inner bag (20), the inner chamber of heat collecting water tank (40) communicates with each other through water guide mouth (4000) with the inner chamber of above-mentioned top door water tank (4).
2. The cooking apparatus according to claim 1, wherein the top door assembly further comprises a top door water pump (42) capable of rotating forward and backward, the water inlet and the water outlet of the top door water tank (4) are communicated through a circulating water pipe (45), the top door water pump (42) is disposed on the circulating water pipe (45), and when the top door water pump (42) rotates forward, the water pressure formed in the top door water tank (4) drives the top door rod (41) to move towards the door body (21) to push the door body (21) open, and when the top door water pump (42) rotates backward, the water pressure formed in the top door water tank (4) drives the top door rod (41) to separate from the door body (21) and reset.
3. The cooking apparatus according to claim 2, wherein the lift pin (41) is provided in the top door tank (4) in a front-rear direction, and a front end thereof can be inserted through a through hole (400) of the top door tank (4) to abut against an inner surface of the door body (21).
4. The cooking apparatus according to claim 3, wherein a positioning member (411) is fixed to a rear end of the stem (41), the inner wall of the top door water tank (4) is respectively provided with an initial positioning point (441) and a top door positioning point (431), when the top rod (41) moves along the front-back direction, the positioning piece (411) can move back and forth between the initial positioning point (441) and the top door positioning point (431), when the positioning member (411) is positioned at the initial positioning point (441), the front end of the push rod (41) is separated from the door body (21), and the front end of the push rod (41) moves toward the door body (21) as the positioning member (411) moves from the initial positioning point (441) to the door positioning point (431), when the positioning piece (411) is positioned at the top door positioning point (431), the top rod (41) is abutted against the door body (21) and pushes out the door body (21).
5. The cooking apparatus according to claim 4, wherein the positioning member (411) is a vertical plate fixed to the rear end of the top door tank (41), and a first positioning block (43) and a second positioning block (44) located behind the first positioning block (43) are respectively fixed to the inner wall of the top door tank (4), and the first and second positioning blocks (43, 44) are arranged at a distance from each other in a front-to-rear direction, wherein the rear surface of the first positioning block (43) constitutes the top door positioning point (431), and the front surface of the second positioning block (44) constitutes the last initial positioning point (441).
6. A cooking device as claimed in claim 3, characterized in that a sealing ring (94) is interposed between the outer surface of the stem (41) and the edge of the through hole (400).
7. The cooking apparatus according to claim 6, wherein a water receiving box (6) for receiving water leakage from the through hole (400) is provided at one side of the top door water tank (4).
8. The cooking apparatus according to claim 1, wherein the heat collecting water tank (40) extends along an upper surface of the inner container (20).
9. The cooking device according to any one of claims 2 to 7, further comprising a water replenishing circuit (7) and a cooking water tank (3), wherein the water replenishing circuit (7) comprises a water replenishing inlet pipe (71), a water replenishing outlet pipe (72), a water replenishing return pipe (73) and a water replenishing pressure reducing pipe (74), the water outlet of the cooking water tank (3) is connected with a water outlet pipe (31), the water outlet pipe (31) is provided with a water outlet pump (32) and communicated with one end of the water replenishing inlet pipe (71), the other end of the water replenishing inlet pipe (71) is respectively communicated with one end of the water replenishing outlet pipe (72) and one end of the water replenishing return pipe (73), the other end of the water replenishing outlet pipe (72) and the other end of the water replenishing return pipe (73) are respectively communicated with the water inlet and the water outlet of the overhead door water tank (4), and the water replenishing pressure reducing pipe (74) is communicated with the water outlet pipe (72) and the water return port, and the water replenishing water outlet pipe (72) and the water replenishing water return pipe (73) are respectively provided with a one-way valve (75), the water replenishing water inlet pipe (71) is provided with a water replenishing electromagnetic valve (76) for controlling the on-off of the water replenishing water inlet pipe (71), and the water replenishing decompression pipe (74) is provided with a decompression electromagnetic valve (77) for controlling the on-off of the water replenishing decompression pipe (74).
10. The cooking apparatus according to claim 9, further comprising a cooking water inlet pipe (81), wherein one end of the cooking water inlet pipe (81) is communicated with the water outlet pipe (31) of the cooking water tank (3) and is provided with a cooking solenoid valve (33) for controlling the on/off of the cooking water inlet pipe (81), the other end of the cooking water inlet pipe is communicated with the water inlet (202) of the inner container (20), and the inner container (20) is provided with a steam generator (8) capable of heating water entering the inner container (20) to generate steam.
11. The cooking device according to claim 10, further comprising a waste water tank (5) and a waste water pipe (51), wherein a waste water collecting port (201) is formed in a bottom wall of the inner container (20), a water inlet of the waste water tank (5) is communicated with the waste water collecting port (201) through the waste water pipe (51), and a waste water solenoid valve (52) for controlling the on-off of the waste water pipe (51) is installed on the waste water pipe (51).
12. An integrated cooker having a cooking device according to any one of claims 1 to 8, further comprising a cooker (1) disposed above the cooking device (2), wherein a bottom surface of a cooker housing (10) of the cooker (1) is in contact with a top surface of the heat collecting water tank (40).
13. A cooking method of a cooking apparatus as claimed in any one of claims 1 to 11, further comprising an exhaust passage (92) for communicating the outside with an exhaust port (203) of the inner container (20),
in the steam mode, a water outlet pump (32) pumps water from a cooking water tank (3), a cooking electromagnetic valve (33) is opened to feed water into the inner container (20), and a steam generator (8) in the inner container (20) heats the water entering the inner container (20) to generate steam for cooking food;
2min before cooking, opening a top door water pump (42), enabling the top door water pump (42) to rotate positively, enabling a top rod (41) to support a door body (21) to form the exhaust gap, enabling steam in the inner container (20) to be discharged outwards through the exhaust channel (92) and the exhaust gap simultaneously, and stopping the rotation of the top door water pump (42);
after most of steam in the inner container (20) is discharged outside, the top door water pump (42) rotates reversely, the ejector rod (41) resets and retracts, the door body (21) covers the opening of the inner container (20) again, the top door water pump (42) stops rotating, the water supplementing loop (7) performs water supplementing detection, if the water pressure in the top door water tank (4) is lower than a set value, the water supplementing electromagnetic valve (76) is opened to supplement water into the top door water tank (4), when the water pressure in the top door water tank (4) reaches the set value, the pressure reducing electromagnetic valve (77) is opened, and water of the water supplementing water outlet pipe (72) flows back into the cooking water tank (3);
5min after cooking, the residual steam in the inner container (20) is cooled to form condensed water and the condensed water is deposited at the bottom of the inner container (20) through self gravity, a water replenishing outlet pipe (72) is opened, and the condensed water in the inner container (20) is collected in a waste water tank (5).
14. A cooking method of a cooking apparatus as claimed in any one of claims 1 to 11, further comprising an exhaust passage (92) for communicating the outside with an exhaust port (203) of the inner container (20) and a heating pipe (91) installed in the inner container (20),
in the baking mode, when food with low water content is baked, gas is discharged through the exhaust channel (92);
when the food with high water content is baked, the heating pipe (91) is started to bake the food in a few minutes before cooking according to the cooking curve, and the gas in the inner container (20) is discharged outside through the exhaust channel (92);
when the humidity in the inner container (20) exceeds a set value, the top door water pump (42) is opened, the top door water pump (42) rotates forwards, the top rod (41) supports the door body (21) to form the exhaust gap, steam in the inner container (20) is simultaneously discharged outwards through the exhaust channel (92) and the exhaust gap, and the top door water pump (42) stops rotating;
when the humidity in the inner container (20) is lower than a set value, the top door water pump (42) rotates reversely, the ejector rod (41) resets and retracts, the door body (21) covers the opening of the inner container (20) again, the top door water pump (42) stops rotating, the water supplementing loop (7) performs water supplementing detection, if the water pressure in the top door water tank (4) is lower than the set value, the water supplementing electromagnetic valve (76) is opened to supplement water to the top door water tank (4), when the water pressure in the top door water tank (4) reaches the set value, the pressure reducing electromagnetic valve (77) is opened, and the water of the water supplementing water outlet pipe (72) flows back to the cooking water tank (3).
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| CN202010467958.7A CN111700487B (en) | 2020-05-28 | 2020-05-28 | Cooking device, cooking method thereof and integrated stove with cooking device |
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| CN202010467958.7A CN111700487B (en) | 2020-05-28 | 2020-05-28 | Cooking device, cooking method thereof and integrated stove with cooking device |
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