CN112493837A - Steam heating unit with exhaust passage and method for steam heating food - Google Patents
Steam heating unit with exhaust passage and method for steam heating food Download PDFInfo
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- CN112493837A CN112493837A CN202011310845.2A CN202011310845A CN112493837A CN 112493837 A CN112493837 A CN 112493837A CN 202011310845 A CN202011310845 A CN 202011310845A CN 112493837 A CN112493837 A CN 112493837A
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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
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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
Abstract
The invention relates to a steam heating unit with an exhaust channel, which comprises a steam input pipe, an exhaust pipe and a cover, wherein the cover is covered on an opening of a container for eating food, and when steam is input into the steam input pipe to heat the food, an output port of the steam input pipe is positioned outside soup for cooking the food, and an output port of the steam input pipe is submerged in the soup. The invention also provides a method for heating food by steam of the steam heating unit, which comprises the steps of covering a container for eating the food by the cover, inserting the steam input pipe into soup, inputting the steam for heating to cook the food, lifting the cover to the outside of the soup with the food contact section positioned in the container for eating the food, and stopping supplying the steam to the steam input pipe. The steam heating device has the advantage that steam discharged by residual steam can be input into soup of food to heat the food, and the problems that the heating efficiency is low and the residual steam is retained in the heating chamber when the food is heated by the steam which is diffused in the whole heating chamber in the prior art are solved.
Description
Technical Field
The invention relates to the technical field of food cooking, in particular to a steam heating unit with an exhaust channel and a method for heating food by steam.
Background
There are many heating methods for cooking food, such as electric heating, microwave heating, gas heating, and steam heating. When food is cooked by steam heating, in order to put food and soup in a heating chamber through a container for eating the food, a steam input hole is arranged on the wall of the heating chamber, so that steam is input into the heating chamber through the steam input hole, and the whole heating chamber is heated to cook the food. The structure of the existing steam heating food has the following defects: residual steam (steam which is output by a steam input pipe and is not liquefied in the process of heating food) in the heating process cannot be discharged, so that the steam overflows when the food is taken out, and potential safety hazards exist due to the overflow of the steam when the food is taken out; the steam is diffused in the whole heating chamber for heating, the consumption of the steam is large, the energy-saving effect is poor, the requirement on the sealing effect of the heating chamber is high, and the aging damage of the heating chamber and internal parts of the heating chamber can be accelerated; condensed water generated in the steam conveying pipeline after heating is stopped enters the heating chamber along with steam when the heating is carried out for the next time, so that the heating speed is influenced, the condensed water even enters soup of food to influence the accurate control of the heating time and the soup amount of the food, and the accurate control of the taste and the cooking time after the food is cooked is influenced if the soup amount cannot be accurately controlled; the temperature of the fresh food taken out of the furnace after being cooked is high, and the food can not be eaten immediately (after being cooled), and can not meet the requirement of fast pace of urban life.
Disclosure of Invention
The first purpose of the invention is to provide a steam heating unit with an exhaust channel, which can input steam discharged by residual steam into soup of food to heat the food, and solves the problems of low heating efficiency and residual steam remaining in the heating chamber when steam is diffused in the whole heating chamber to heat the food in the prior art.
A second object of the present invention is to provide a steam heating unit with an exhaust passage capable of cleaning a steam input pipe in addition to the first object, so as to solve the problem of cleaning a steam pipe inserted into food for heating.
The third purpose of the invention is to further provide a steam heating unit with an exhaust channel, which can quickly cool cooked food and solve the problem that the existing food cannot be eaten immediately due to high temperature after being heated.
A fourth object of the present invention is to provide a steam heating unit with an exhaust channel, which can prevent the condensed water in the steam pipeline from entering the food soup, and solve the problem that the food soup amount cannot be accurately controlled because the condensed water in the pipeline flows into the food when the food is heated by steam.
The technical problem is solved by the following technical scheme: a steam heating unit with an exhaust channel comprises a steam input pipe, an exhaust pipe and a cover which is connected to the lower end of the exhaust pipe and is used for sealing an opening of a container for eating food, wherein the steam input pipe is provided with a food contact section, and an output port of the steam input pipe is positioned on the food contact section; the cover is covered on the opening of the container for edible food, and when steam is input into the steam input pipe to heat the food, the output port of the steam input pipe is positioned in the space surrounded by the cover and the container for edible food and positioned outside the soup for cooking food in the container for edible food, and the output port of the steam input pipe is submerged in the soup for cooking food in the container for edible food. In this technical scheme heating process, the residual steam in the heating space (heating space can be for the inner space of heating chamber, also can be for the inner space of boiling food container, specifically depending on the heating method) can be discharged through the blast pipe, avoids heating to accomplish the back and takes out food occasionally a large amount of steam excessive and influence the operation and lead to the production of incident. When the cover is covered on the opening of the container for eating food, the output port of the steam input pipe is submerged in the soup in the container for eating food, and the input port of the exhaust pipe is positioned outside the soup in the container for eating food, so that the steam is input into the food for heating, the heating efficiency is high, and the consumption amount of the steam is low. The heating of the food is realized by inputting the steam into the space enclosed by the container and the cover for eating the food and inserting the steam input pipe into the food. The steam discharged through the exhaust pipe is residual steam instead of steam which is not utilized at the time of input, and the residual steam can be discharged accurately. When cooking food, the cover is covered on the opening of the container for eating food, so that the cover and the container for eating food enclose a closed space, and then steam is input for heating. The mode steam can not permeate the whole heating chamber (the space of the container for storing the edible food), the sealing requirement on the heating chamber is low, the heating chamber can be an open room space, meanwhile, the steam can not damage peripheral parts, the steam consumption in the process of cooking the food can be saved, and the energy-saving effect is achieved. The cover can be covered on the opening of the container for eating food, and the cover and the steam input pipe move towards the container for eating food while the container for eating food is not moved, or the cover can be moved towards the cover while the cover is not moved, or even the cover and the container for eating food can be moved simultaneously. The opening of the food container may be an opening of the container body, or an opening of a container lid covering the container body.
Preferably, an end surface of the input end of the exhaust pipe is located on the same plane as the lower surface of the cover plate or an end surface of the input end of the exhaust pipe is located above the lower surface of the cover plate. Can avoid remaining steam to be detained in the lid for the sufficiency when discharging remaining steam is good.
Preferably, an exhaust fan is arranged in the exhaust pipe. Can draw out residual steam through the air exhauster, the unobstructed nature is good and the time is short during the exhaust. The air exhauster is arranged in the exhaust pipe, and the exhaust pipe can play a protective role on the air exhauster.
Preferably, the exhaust fan is provided with an exhaust blade, and the exhaust blade shields more than 70% of the opening area of the exhaust pipe. Can seal the blast pipe through convulsions blade when stopping to discharge and avoid steam excessive. The suction fan acts to close the valve of the exhaust pipe.
The invention also comprises a steam condensing tank, and the outlet end of the exhaust pipe extends into the steam condensing tank. Can retrieve residual steam, avoid residual steam to diffuse and influence the environment.
Preferably, the steam condensing tank stores cooling water, and the outlet end of the steam input pipe is submerged in the cooling water. The discharged steam can be liquefied in time, so that the smoothness of the discharged residual steam is kept.
The steam heating device also comprises a steam heating unit part connecting seat and a steam heating unit part lifting mechanism for driving the steam heating unit part connecting seat to lift, wherein the steam input pipe and the exhaust pipe are connected with the steam heating unit part connecting seat lifting mechanism together. When the steam heating device is used, the steam heating unit part connecting seat lifting mechanism drives the steam heating unit part connecting seat to lift, so that the steam input pipe is inserted into food and pulled out of the food.
Preferably, the exhaust pipe comprises an exhaust pipe lower section and an exhaust pipe upper section which are distributed along the vertical direction, an input port of the exhaust pipe is arranged at the lower end of the exhaust pipe lower section, and the upper end of the exhaust pipe lower section and the lower end of the exhaust pipe upper section are sleeved together in a telescopic manner. Realized the convenient lift of blast pipe, if satisfy the lift requirement through the deformation of hose, then the blast pipe produces easily and warp and leads to the exhaust unsmooth.
The invention also comprises a cleaning pipe, wherein the output port of the steam input pipe is positioned on the lower end surface of the food contact section, and the cleaning pipe is used for outputting the steam to the outer surface of the food contact section to clean the outer surface of the food contact section. After heating is finished, the food contact section is pulled out of the food and then steam output is stopped, so that the inner surface of the food contact section can be prevented from being stained. The steam is then output from the purge tube to clean the outer surface of the food contact section. The steam input pipe can be cleaned when the steam input pipe is inserted into food to be heated. The second object of the invention is achieved.
Preferably, the cover comprises an upper cover section and a lower cover section, the lower cover section is of a tubular structure with two open ends, the upper cover section comprises a cover plate, the upper end of the lower cover section can be sleeved with the upper cover section in a lifting manner, and a hanging structure for hanging the lower cover section on the upper cover section when the lower cover section is hung is arranged between the upper cover section and the lower cover section; the lower end of the food contact section is lower than the lower end of the upper section of the cover. When the food contact section is subjected to steam cleaning, the steam can be only positioned in the space enclosed by the container and the cover for edible food, and the steam is prevented from permeating the space (such as a heating chamber) for storing the container for edible food. The cleaned liquid flows back to the food, so that the surrounding environment can be prevented from being polluted.
Preferably, when the lower cover section is suspended from the upper cover section by the suspension structure, the lower end of the food contact section is lower than the lower end of the lower cover section. The lower end of the food contact section is positioned in the container for eating food when the food contact section is cleaned, so that liquid generated during cleaning can conveniently flow back into the container in a contact way from the outer surface of the container. Fouling of the outer surface of the container is avoided.
Preferably, the lower cover section is sleeved on the upper cover section. The cover can also realize the extension and contraction of the lower section of the cover in a large distance when the height of the upper section of the cover is small. The structure is compact and good.
Preferably, the hanging structure comprises a lower section inward flange arranged at the upper end of the lower section of the cover and an upper section hanging piece arranged on the upper section of the cover and matched with the lower section inward flange. A specific configuration of the suspension structure is provided. The inner flanging forming the suspension structure can play a role in increasing the strength of the lower section of the cover.
Preferably, the cover upper section further comprises a support ring with an upper end connected to the cover plate, and the upper section hanger is an upper section flanging arranged at the lower end of the support ring. The supporting ring is arranged, and when the opening of the container for edible food is a temporary twisting-out opening on the container cover (the periphery of the opening is uneven and inconvenient to seal), the cover can conveniently close the opening of the container for edible food. The flanging can be used as a suspension piece and can increase the strength of the support ring.
Preferably, the upper section flanging is connected with the lower section of the cover in a sealing and sliding manner. Steam can be prevented from flowing out of the cover during heating and cleaning.
Preferably, the cover upper section further comprises a support ring having an upper end connected to the cover plate and covered by the cover plate.
Preferably, the lower end surface of the support ring is provided with an annular sealing plane extending along the circumferential direction of the support ring. The opening can be reliably sealed when the cover is covered on the container for eating food.
The invention also comprises a cold water input pipe and a steam pipe, wherein the output end of the cold water input pipe and the output end of the steam pipe are connected with the inlet end of the steam input pipe, the cold water input pipe is provided with a water inlet control valve, and the steam pipe is provided with a steam control valve. After the food is cooked, the steam control valve is closed, and the water inlet control valve is opened, so that cold edible water (such as purified water) is added into the container for edible food to cool the food, the food can be immediately taken out and eaten, and the requirement of fast food is met. The third object of the invention is achieved.
The steam input pipeline structure comprises a condensed water collecting pipe, the condensed water collecting pipe is connected with a steam input port, a steam output port and a condensed water discharge port, the condensed water discharge port is provided with a condensed water discharge valve, and the steam output port is connected with the inlet end of the steam input pipe through a steam control valve. When steam is input to heat food, the steam input valve and the condensed water discharge valve are opened firstly, so that condensed water in the pipeline enters the condensed water discharge pipe to be discharged, and after the condensed water is discharged, the condensed water discharge valve is closed and the steam control valve is opened, so that the steam is conveyed to the food to be heated. The condensed water in the pipeline can be prevented from entering the food, so that the accuracy of water quantity control in the food is influenced, and the heating time is increased. The fourth object of the invention is achieved.
Preferably, the condensate collecting pipe is disposed to be inclined, and the condensate discharging port is disposed at a lower end of the condensate collecting pipe. The condensed water can be more smoothly discharged.
Preferably, the condensate drain port is provided at a lowermost portion of the condensate collecting pipe. The condensed water can be sufficiently discharged.
Preferably, the steam inlet pipe has an elevation which decreases from the inlet end of the steam inlet pipe to the outlet end of the steam inlet pipe. The stagnant retained water generated in the steam input pipe after the steam control valve is closed can be avoided.
Preferably, the number of the steam control valves is at least 2, and the steam control valves are connected in parallel at the inlet end of the condensed water input pipe; between any two of the steam control valves, the opening area of the flow passage of one steam control valve is larger than the opening area of the flow passage of the other steam control valve. The steam can flow into the steam input pipe through different steam control valves by rotating to cover the input speed of the steam so as to cover the heating speed, and the heating speed can be adjusted.
The invention also comprises a water bucket, and the outlet end of the condensed water discharge valve is connected with the water bucket through a condensed water discharge pipe. The recycling of the condensed water can be realized.
Preferably, the condensate collecting pipe is of a rigid structure. The condensate water collecting pipe can be prevented from being accidentally deformed to cause insufficient discharge of the condensate water.
The invention also provides a method for heating food by steam of the steam heating unit, which is characterized by comprising the following steps: e1, placing the container of edible food under the steam input pipe, wherein the opening of the container of edible food is aligned with the outlet of the steam input pipe; e2, lowering the lid to cover the opening of the container of edible food by supporting the lid on the container of edible food via the upper section of the lid, the food contact section being inserted in the soup in the container of edible food; e3, inputting steam through the steam input pipe to heat the food in the food container to cook the food, and discharging the steam in the space surrounded by the food container and the cover from the exhaust pipe in the process of heating the food; e4, stopping the steam supply to the steam input pipe after the cover is lifted to the outside of the soup with the food contact section in the container for eating the food; e5, lifting the cover to reset.
Preferably, in step E4, after the supply of steam to the steam input pipe is stopped, the steam is output from the cleaning pipe to clean the outer surface of the food contact section, and cold edible water is input into the container for edible food to cool the food to a desired temperature; after step E4, the blower is started to exhaust the steam from the space enclosed by the food container and the cover, and then step E5 is performed.
The invention has the following beneficial effects: the exhaust channel is arranged, so that residual steam in the food heating space can be exhausted, and the steam is prevented from overflowing when food is taken; the steam heating device can be extended into the soup of food for heating, the heating efficiency is high, and the steam utilization rate is high; the steam can be only positioned in the container for eating food, the steam utilization rate is high, and the energy consumption is low; the part of the steam pipe input into food can be cleaned; the boiled food can be quickly cooled to meet the fast food requirement; the condensed water in the steam pipeline can be prevented from entering the soup of food, and the accurate control of the soup amount is realized.
Drawings
FIG. 1 is a schematic view of one perspective of the present invention;
FIG. 2 is a schematic view of another perspective of the present invention;
FIG. 3 is a schematic view of the lid of the present invention in a separated state;
FIG. 4 is a schematic diagram of a steam and water control loop of the present invention;
fig. 5 is a schematic view of the present invention as it is cooked.
In the figure: the steam heating device comprises a steam input pipe 1, an exhaust pipe 2, a cleaning pipe 3, a food contact section 4, an output port 5 of the steam input pipe, a cover 6, an upper cover section 7, a lower cover section 8, a cover plate 9, a support ring 10, a lower section inward flanging 11, an upper section suspension part 12, a temperature sensor 13, an input port 14 of the exhaust pipe, a lower exhaust pipe section 15, an upper exhaust pipe section 16, a steam condensing tank 17, a steam heating unit part lifting mechanism 18, a cold water input pipe 19, a steam pipe 20, a water inlet control valve 21, a water bucket 22, a condensed water collecting pipe 23, a steam input valve 24, a condensed water discharge valve 25, a condensed water discharge pipe 26, a container 27 of edible food, an opening 28 of the container of the edible food, a container cover 29, a container body 30, soup 31, a connecting seat 32 of the.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, a steam heating unit provided with an exhaust passage includes a steam input pipe 1, an exhaust pipe 2, and a cleaning pipe 3. The steam inlet pipe is provided with a food contact section 4 which is inserted in use into a soup for cooking food in a container for eating food. The outlet opening 5 of the steam inlet pipe is located on the lower end face of the food contact section. The cleaning pipe is used for outputting steam to the outer surface of the food contact section to clean the outer surface of the food contact section. And a cover 6 coupled to a lower end of the exhaust pipe. The cover comprises a cover upper section 7 and a cover lower section 8, and the cover lower section is of a tubular structure with openings at the upper end and the lower end. A temperature sensor 13 is attached to the lid for detecting the heating temperature. The upper section of the cap comprises a cover plate 9 and a support ring 10 connected at its upper end to the cover plate. The upper end of the lower cover section can be sleeved on the upper cover section in a lifting manner, and the lower cover section can be arranged on the upper cover section in a penetrating manner. A hanging structure for hanging the lower cover section on the upper cover section when the lower cover section is hung is arranged between the upper cover section and the lower cover section. The lower end of the food contact section is lower than the lower end of the upper section of the cover (i.e. the food contact section extends downwards out of the lower section of the cover), and the exhaust pipe, the cleaning pipe and the steam input pipe are all connected to the upper section of the cover, in particular to the cover plate; when the lower cover section is suspended from the upper cover section by the suspension structure (i.e., the upper cover section and the lower cover section are separated to the limit position), the lower end of the food contact section is lower than the lower end of the lower cover section. The suspension structure comprises a lower section inner flanging 11 arranged at the upper end of the lower section of the cover and an upper section suspension part 12 arranged on the upper section of the cover and matched with the lower section inner flanging. The upper segment suspension piece is an upper segment flanging arranged at the lower end of the support ring. The outer flanging of the upper section part is connected with the lower section of the cover in a sealing and sliding way. The cover plate seals the upper end of the support ring to form a bobbin with an upward bottom. The lower end face of the support ring is provided with an annular sealing plane extending along the circumferential direction of the support ring. The output of the steam input pipe is located below the input 14 of the exhaust pipe. The end face of the input end of the exhaust pipe is located on the same surface with the lower surface of the cover plate, and the end face of the input end of the exhaust pipe is located above the lower surface of the cover plate to achieve the same effect. The exhaust pipe comprises an exhaust pipe lower section 15 and an exhaust pipe upper section 16 which are distributed along the vertical direction, the input port of the exhaust pipe is arranged at the lower end of the exhaust pipe lower section, and the upper end of the exhaust pipe lower section can be telescopically arranged in the lower end of the exhaust pipe upper section in a penetrating mode. The upper section of the exhaust pipe is fixed with the frame and keeps static. An exhaust fan is arranged in the upper section of the exhaust pipe. The exhaust fan is provided with an exhaust blade, and the exhaust blade covers more than 70% of the opening area of the lower section of the exhaust pipe. The invention also comprises a steam condensing tank 17, and the outlet end of the exhaust pipe is input into the steam condensing tank. When in use, cooling water is stored in the steam condensing tank, and the outlet end of the steam input pipe is submerged in the cooling water. The output port of the steam input pipe is positioned below the input port of the exhaust pipe. The present invention further includes a steam heating unit part connecting seat 32 and a steam heating unit part elevating mechanism 18 for driving the steam heating unit part connecting seat to ascend and descend. The steam heating unit lifting mechanism comprises a guide rod which is vertically arranged, a screw rod which is parallel to the guide rod, a lifting block which is in threaded connection with the screw rod, and a heating unit lifting motor which drives the screw rod to rotate. The lifting block is sleeved on the guide rod. The lifting block is connected with the connecting seat of the steam heating unit part. The steam input, the cleaning pipe and the exhaust pipe are connected with the connecting seat of the steam heating unit part in a lifting way. The present invention also includes a cold water input pipe 19, a steam pipe 20, and a steam input piping structure. The output end of the cold water input pipe and the output end of the steam pipe are connected with the inlet end of the steam input pipe, and the cold water input pipe is provided with a water inlet control valve 21. The water inlet control valve is connected to the water tub 22 by a water pump (the water pump is not shown in the drawing).
The steam input pipeline structure comprises a condensed water collecting pipe 23, the condensed water collecting pipe is connected with a steam input port, a steam output port and a condensed water discharge port, the steam input port is connected with a steam input valve 24, the condensed water discharge port is provided with a condensed water discharge valve 25, and the steam output port is connected with the inlet end of the steam input pipe through a steam control valve 33. The condensed water collecting pipe is a rigid structure. The condensed water collecting pipe is obliquely arranged. The condensate discharge port is provided at a lower end of the condensate collection pipe, and particularly, at a lowermost portion of the condensate collection pipe. The elevation of the steam inlet pipe decreases from the inlet end of the steam inlet pipe to the outlet end of the steam inlet pipe. In the embodiment, 2 steam control valves are arranged, 2 steam control valves are connected in parallel between the condensed water discharge pipe and the inlet end of the steam input pipe, and one steam control valve is opened according to the requirement when the steam control valve is used; between any two steam control valves, the opening area of the flow passage of one steam control valve is larger than that of the flow passage of the other steam control valve, so that the flow rates of input steam input pipes are different when different steam control valves are opened. The outlet end of the condensed water discharge valve is connected to the water tub through a condensed water discharge pipe 26.
The method for heating food by steam through the steam heating unit with the exhaust passage comprises the following steps: e1, placing the container 27 of edible food under the steam input pipe, and aligning the opening 28 of the container (in this embodiment, the opening of the container of edible food is a hole twisted on the container cover 29, but it is also possible that the opening of the container of edible food is formed by removing the container cover from the container body 30 and then opening the container cover, and the cover is designed to cover the open end of the container body correspondingly) with the outlet of the steam input pipe; e2, lowering the lid to cover the opening of the container of food product by supporting it on the container of food product by its upper section, the food contact section being inserted in the soup 31 in the container of food product; e3, inputting steam through the steam input pipe to heat the food in the food container to cook the food, and discharging the steam in the space surrounded by the food container and the cover from the exhaust pipe in the process of heating the food; e4, lifting the cover to the outside of the soup in the container for edible food, stopping supplying steam to the steam input pipe, outputting the steam from the cleaning pipe to clean the outer surface of the food contact section, and inputting cold edible water into the container for edible food to cool the food to the required temperature; e5, lifting the cover to reset.
E4, cooling the food to the required temperature by feeding cold water into the container of the food from the steam input pipe after the cleaning.
And E4, the steam input pipe is always inserted into the opening of the container for edible food, i.e. the outlet end of the steam input pipe is positioned below the container cover.
After step E4, the blower is started to exhaust the steam from the space enclosed by the food container and the cover, and then step E5 is performed.
Claims (10)
1. A steam heating unit with an exhaust channel comprises a steam input pipe, and is characterized by further comprising an exhaust pipe and a cover which is connected to the lower end of the exhaust pipe and used for sealing an opening of a container for edible food, wherein the steam input pipe is provided with a food contact section, and an output port of the steam input pipe is positioned on the food contact section; the cover is covered on the opening of the container for edible food, and when steam is input into the steam input pipe to heat the food, the output port of the steam input pipe is positioned in the space surrounded by the cover and the container for edible food and positioned outside the soup for cooking food in the container for edible food, and the output port of the steam input pipe is submerged in the soup for cooking food in the container for edible food.
2. The steam heating unit with an exhaust channel as claimed in claim 1, wherein an exhaust fan is provided in the exhaust pipe.
3. The steam heating unit with the exhaust passage as claimed in claim 1, further comprising a steam heating unit part connecting base and a steam heating unit part elevating mechanism for driving the steam heating unit part connecting base to ascend and descend, wherein the steam input pipe and the exhaust pipe are connected to the steam heating unit part connecting base elevating mechanism.
4. The steam heating unit with the exhaust passage as claimed in claim 3, wherein the exhaust pipe comprises a lower section and an upper section, which are distributed in the vertical direction, the input port of the exhaust pipe is arranged at the lower end of the lower section, and the upper end of the lower section and the lower end of the upper section are telescopically sleeved together.
5. The steam heating unit with the exhaust channel as claimed in claim 1, further comprising a cleaning pipe, wherein the output port of the steam input pipe is located on the lower end surface of the food contact section, the cover comprises an upper cover section and a lower cover section, the lower cover section is a tubular structure with two open ends, the upper cover section comprises a cover plate, the upper end of the lower cover section can be sleeved with the upper cover section in a lifting manner, and a hanging structure for hanging the lower cover section on the upper cover section when the lower cover section is hung is arranged between the upper cover section and the lower cover section; the lower end of the food contact section is lower than the lower end of the upper section of the cover.
6. The steam heating unit with the exhaust passage as claimed in claim 1, further comprising a cold water input pipe and a steam pipe, wherein an output end of the cold water input pipe and an output end of the steam pipe are connected to an inlet end of the steam input pipe, the cold water input pipe is provided with a water inlet control valve, and the steam pipe is provided with a steam control valve.
7. The steam heating unit with the exhaust passage according to claim 1, further comprising a steam input pipeline structure for supplying steam to the steam input pipe, wherein the steam input pipeline structure comprises a condensed water collecting pipe, the condensed water collecting pipe is connected with a steam input port, a steam output port and a condensed water discharge port, the condensed water discharge port is provided with a condensed water discharge valve, and the steam output port is connected with the inlet end of the steam input pipe through a steam control valve.
8. The steam heating unit with the exhaust passage as recited in claim 7, wherein the condensate collecting pipe is disposed obliquely, and the condensate discharging port is disposed at a lower end of the condensate collecting pipe.
9. A method of steam heating food adapted for use in the steam heating unit with an exhaust passage of claim 1, comprising the steps of: e1, placing the container of edible food under the steam input pipe, wherein the opening of the container of edible food is aligned with the outlet of the steam input pipe; e2, lowering the lid to cover the opening of the container of edible food by supporting the lid on the container of edible food via the upper section of the lid, the food contact section being inserted in the soup in the container of edible food; e3, inputting steam through the steam input pipe to heat the food in the food container to cook the food, and discharging the steam in the space surrounded by the food container and the cover from the exhaust pipe in the process of heating the food; e4, stopping the steam supply to the steam input pipe after the cover is lifted to the outside of the soup with the food contact section in the container for eating the food; e5, lifting the cover to reset.
10. The method for steam-heating food as claimed in claim 9, wherein in step E4, after stopping supplying steam to the steam input pipe, the steam is outputted from the washing pipe to clean the outer surface of the food contact section, and cold edible water is inputted into the container for cooling the food to a desired temperature; after step E4, the blower is started to exhaust the steam from the space enclosed by the food container and the cover, and then step E5 is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310845.2A CN112493837A (en) | 2020-11-20 | 2020-11-20 | Steam heating unit with exhaust passage and method for steam heating food |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011310845.2A CN112493837A (en) | 2020-11-20 | 2020-11-20 | Steam heating unit with exhaust passage and method for steam heating food |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114732275A (en) * | 2022-04-30 | 2022-07-12 | 杭州话饼智能科技有限公司 | Method for cooking food in food vending machine |
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| US20080223354A1 (en) * | 2007-03-16 | 2008-09-18 | Cleveland Range, Inc. | Method and apparatus for a steam system |
| CN206867093U (en) * | 2016-12-30 | 2018-01-12 | 广东鼎燊云厨科技股份有限公司 | Steam heats the safety-door device for boiling powder machine |
| CN210752228U (en) * | 2019-06-19 | 2020-06-16 | 福建省三明同晟化工有限公司 | Silicon dioxide purity improves and mixes cauldron |
| CN211582647U (en) * | 2019-07-11 | 2020-09-29 | 嘉兴市丰福斋食品有限公司 | Boiling pan is used in zongzi preparation |
| CN211609170U (en) * | 2019-11-06 | 2020-10-02 | 九阳股份有限公司 | Cooking pot for steam heating and steam heating type cooking appliance |
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2020
- 2020-11-20 CN CN202011310845.2A patent/CN112493837A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080223354A1 (en) * | 2007-03-16 | 2008-09-18 | Cleveland Range, Inc. | Method and apparatus for a steam system |
| CN206867093U (en) * | 2016-12-30 | 2018-01-12 | 广东鼎燊云厨科技股份有限公司 | Steam heats the safety-door device for boiling powder machine |
| CN210752228U (en) * | 2019-06-19 | 2020-06-16 | 福建省三明同晟化工有限公司 | Silicon dioxide purity improves and mixes cauldron |
| CN211582647U (en) * | 2019-07-11 | 2020-09-29 | 嘉兴市丰福斋食品有限公司 | Boiling pan is used in zongzi preparation |
| CN211609170U (en) * | 2019-11-06 | 2020-10-02 | 九阳股份有限公司 | Cooking pot for steam heating and steam heating type cooking appliance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114732275A (en) * | 2022-04-30 | 2022-07-12 | 杭州话饼智能科技有限公司 | Method for cooking food in food vending machine |
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Application publication date: 20210316 |
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