CN108451344B - Intelligent frequency conversion chafing dish - Google Patents

Intelligent frequency conversion chafing dish Download PDF

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Publication number
CN108451344B
CN108451344B CN201810432879.5A CN201810432879A CN108451344B CN 108451344 B CN108451344 B CN 108451344B CN 201810432879 A CN201810432879 A CN 201810432879A CN 108451344 B CN108451344 B CN 108451344B
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temperature difference
electrically connected
heating plate
control chip
supporting seat
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CN108451344A (en
Inventor
马人欢
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Zhejiang Andong Electronics Technology Co ltd
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Zhejiang Andong Electronics Technology Co ltd
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/004Cooking-vessels with integral electrical heating means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/24Warming devices

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Cookers (AREA)

Abstract

The invention relates to an intelligent variable-frequency hot pot which comprises a supporting seat, a heating plate and a pot body, wherein an adjusting panel electrically connected with the heating plate is arranged on the supporting seat; a pressure sensor is arranged between the supporting seat and the heating plate and is electrically connected with a control chip, and the control chip is electrically connected with the adjusting panel; a detachable separation net is arranged in the pot body, the middle part of the separation net protrudes upwards, a slope is formed around the middle part of the separation net, a temperature difference induction sheet is fixedly attached to the slope, and a signal collection unit of the temperature difference induction sheet is connected with a signal transmitter in a matching way; the signal emitter is electrically connected with the control chip; this chafing dish structure is exquisite, can be according to the regulation firepower size of the eating speed intelligence of eater, can in time adjust the firepower when new food adds, reduces the firepower in the back automation of cooking thoroughly, guarantees the taste of food, reduces the steam production volume, builds comfortable diet environment for eater.

Description

Intelligent frequency conversion chafing dish
Technical Field
The invention relates to an electric food product, in particular to an electric chafing dish.
Background
The hot pot is a great love for many eaters, about three or five friends in cold winter, and is a life-style enjoyment of surrounding and sitting beside the hot pot and gathering hot fire in the sky; at present, common hot pot restaurants in the market all adopt electric hot pots, the electric hot pot can conveniently adjust the temperature, the occupied space is small, no soot appears, and the use is more environment-friendly; because the time spent on eating the hot pot is long, the maximum fire power cannot be used in the whole process, in the using process, the fire power can be increased only when people rinse and scald new food, and the fire power can be reduced after the food is cooked or in the chatting process, on one hand, the food is prevented from being cooked too old, on the other hand, the water vapor on the hot pot is prevented from being generated too much and fumigating eyes and clothes; therefore, in the process of eating hot pot, the fire power of the hot pot is frequently adjusted by dinners, the fire power is increased during boiling and is decreased during rest, the operation is more complicated, and the eating experience is influenced; in addition, some eaters cannot master the duration and degree of heating, the food is too old to be cooked, the food materials are firewood and hard, the taste is influenced, and grains are wasted; in addition, in the process of boiling, the food materials are often mixed with base materials, so that some customers who win the prize suffer from the suffering.
Disclosure of Invention
Aiming at the problems, the invention provides the intelligent variable-frequency hot pot which is exquisite in structure and convenient to use, can intelligently adjust the firepower according to the eating speed of a eater, can timely adjust the firepower when new food is added, automatically reduces the firepower after being heated and cooked, ensures the taste of the food, reduces the steam generation amount, and creates a comfortable eating environment for the eater.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the intelligent variable-frequency hot pot comprises a supporting seat, a heating plate and a pot body, wherein an adjusting panel electrically connected with the heating plate is arranged on the supporting seat; the heating plate is arranged on the upper surface of the supporting seat;
a pressure sensor is arranged between the supporting seat and the heating plate and is electrically connected with a control chip, and the control chip is electrically connected with the adjusting panel;
a detachable separation net is arranged in the pot body,
the middle part of the isolation net protrudes upwards, a slope is formed around the middle part of the isolation net, a temperature difference sensing piece is fixedly attached to the slope, a signal collection unit of the temperature difference sensing piece is connected with a signal transmitter arranged outside the pot body in a matching mode, and a protective layer is coated on the surfaces of the temperature difference sensing piece and the signal collection unit; the signal emitter is electrically connected with the control chip.
The invention has the beneficial effects that: the hotpot condiment is placed between the isolation net and the bottom of the pot body, the isolation net is buckled and fixed, and then a proper amount of soup stock is injected, so that the hotpot can be heated; the hotpot condiment is isolated below the soup stock by the isolation net, so that the condiment cannot be mixed with the food material, the eating by a customer is effectively avoided, and the embarrassment of eating spicy pepper and the like is further avoided;
the eater puts food materials from the upper part of the pot body, and the uncooked and cooled food materials gradually sink after entering the pot body and slide down along the slope surface of the separation net; in the gliding process, the food material is contacted with the temperature difference induction sheet and transfers the temperature; the lower surface of the temperature difference sensing piece is always contacted with the soup stock, so that the temperature of the lower surface of the temperature difference sensing piece is the same as the soup stock temperature, when the food material slides, the temperature of the upper surface of the temperature difference sensing piece is reduced and gradually is the same as the temperature of the food material, so that the upper surface and the lower surface of the temperature difference sensing piece have larger temperature difference, the food material is rapidly heated along with the prolonging of the time for the food material to enter the pot body, and the temperature of the food material and the temperature difference sensing piece is rapidly increased; when a large temperature difference occurs on the two sides of the temperature difference sensing piece, micro-current is generated inside the temperature difference sensing piece, the larger the temperature difference is, the larger the current value of the micro-current is, in the process of increasing the temperature of the food material, the temperature difference on the two sides of the temperature difference sensing piece is gradually reduced, and the generated micro-current is also changed; the changed micro-current is captured by the signal collecting unit and is sent to the signal emitter, the signal emitter transmits the signal to the control chip, and the control chip calculates the temperature of the food material to be raised in unit time according to the change condition of the micro-current in unit time;
meanwhile, after the pot body is placed on the heating plate, the pressure sensor monitors the weight of the pot body all the time, after food materials are placed, the weight of the pot body is increased, the pressure sensor transmits a weight change value to the control chip, the control chip calculates firepower and time required by cooking the food materials thoroughly according to the weight change value and the change condition of micro current, the control chip controls the adjusting panel to change the firepower, the firepower is increased for the newly added raw and cold food materials, and after the firepower is increased for a certain time, the firepower is restored to a low-temperature state again to reduce steam generation.
In conclusion, by monitoring the heating condition and the weight of the newly added food materials, the intelligent variable-frequency hot pot can automatically, intelligently and scientifically adjust the firepower of the heating plate, adjust the firepower and the heating time of the heating plate according to different heating speeds and different feeding amounts of the food materials, ensure that the food materials can be just cooked, intelligently adjust the temperature, effectively prevent the food materials from being excessively boiled and effectively ensure the optimal taste of the food materials; therefore, when the invention is used, the eaters only need to put dishes according to the needs and know the optimal eating time according to the change situation of the firepower; the whole operation is worry-saving and convenient, the firepower does not need to be concerned all the time, the optimal taste can be obtained, the use experience of eaters is effectively improved, and the embarrassment of eating the bottom materials can not occur when the eaters eat the food.
Preferably, the middle part of the isolation net is provided with a flow guide hole, and a support net covers the flow guide hole; the structure can prevent the lower surface of the middle part of the isolation net from generating an air area, and further prevent the temperature difference induction sheet from misjudging the temperature difference; effectively improve the working accuracy of the temperature difference induction sheet.
Preferably, a flow guide cover is arranged above the flow guide holes, and the radian of the lower cover surface of the flow guide cover is matched with the radian of the upper convex part in the middle of the isolation net; the soup stock sprayed out of the flow guide holes flows along the slope surface of the separation net under the flow guide of the flow guide cover, and the flowing soup stock can push the food materials to slide down, so that the food materials gradually float to the periphery of the pot body, and are convenient for a eater to take; meanwhile, the sliding food materials can be more convenient for the temperature difference induction sheet to monitor stable change, and the monitoring precision is further improved.
Preferably, the air guide sleeve is arranged at the upper part of the support net through a connecting rod, and the distance between the air guide sleeve and the support net is 2-10 mm; so as to prevent the food material from reversely flowing into the lower part of the separation net.
Drawings
FIG. 1 is a schematic cross-sectional structure diagram of an embodiment of the intelligent variable-frequency hot pot.
Detailed Description
Example (b):
in the embodiment shown in fig. 1, the intelligent variable-frequency hot pot comprises a supporting seat 1, a heating plate 2 and a pot body 3, wherein an adjusting panel 11 electrically connected with the heating plate 2 is arranged on the supporting seat 1; the heating plate 2 is arranged on the upper surface of the supporting seat 1;
a pressure sensor 21 is arranged between the supporting seat 1 and the heating plate 2, the pressure sensor 21 is electrically connected with the control chip 4, and the control chip 4 is electrically connected with the adjusting panel 11;
a detachable separation net 5 is arranged in the pot body 3, a conductive contact and a conductive ring which are matched with each other are arranged on the contact surface of the separation net 5 and the pot body 3, the middle part of the separation net 5 is protruded upwards, a slope is formed around the middle part of the separation net 5, a flow guide hole is formed in the middle part of the separation net 5, and a support net 51 is covered on the flow guide hole; a flow guide cover 6 is arranged above the flow guide holes, and the radian of the lower cover surface of the flow guide cover 6 is matched with the radian of the upper convex part in the middle of the isolation net 5; the air guide sleeve 6 is arranged at the upper part of the support net 51 through a connecting rod, and the distance between the air guide sleeve 6 and the support net 51 is 2-10 mm;
temperature difference induction sheets 7 are fixedly attached to the slope surface, in the embodiment, the temperature difference induction sheets 7 are laid in an array, and each temperature difference induction sheet 7 is electrically connected with the signal collection unit 71; the signal collecting unit 71 of the temperature difference sensing piece 7 is connected with the signal emitter 31 arranged outside the pot body 3 in a matching way through the conductive contact and the conductive ring, and the matching connection can be wired connection or wireless connection; the surfaces of the temperature difference sensing piece 7 and the signal collection unit 71 are coated with protective layers; the signal transmitter 31 is wirelessly and electrically connected with the control chip 4.
The hotpot condiment is placed between the isolation net 5 and the bottom of the pot body 3, the isolation net 5 is buckled and fixed, and then a proper amount of soup stock is injected, so that the hotpot can be heated; the hotpot condiment is isolated below the soup stock by the isolation net 5, so that the condiment cannot be mixed with the food material, the eating by a customer is effectively avoided, and the embarrassment of eating spicy pepper and the like is further avoided;
the eaters put food materials into the pot body 3 from the upper part of the pot body, and the uncooked and cooled food materials gradually sink after entering the pot body 3 and slide down along the slope surface of the separation net 5; in the gliding process, the food material is contacted with the temperature difference induction sheet 7 and transfers the temperature; the lower surface of the temperature difference sensing piece 7 is always in contact with the soup stock, so that the temperature of the lower surface of the temperature difference sensing piece 7 is the same as the soup stock temperature, when the food material slides, the temperature of the upper surface of the temperature difference sensing piece 7 is reduced and gradually is the same as the temperature of the food material, so that the upper surface and the lower surface of the temperature difference sensing piece 7 have larger temperature difference, the food material is rapidly heated along with the prolonging of the time for the food material to enter the pot body 3, and the temperature of the food material and the upper surface of the temperature difference sensing piece 7 rapidly rises;
when a large temperature difference occurs on two sides of the temperature difference sensing piece 7, micro-current is generated inside the temperature difference sensing piece 7, the larger the temperature difference is, the larger the current value of the micro-current is, in the process that the temperature of the food material rises, the temperature difference on two sides of the temperature difference sensing piece 7 is gradually reduced, and the generated micro-current also changes; the changed micro-current is captured by the signal collecting unit 71 and sent to the signal emitter 31, the signal emitter 31 transmits the signal to the control chip 4, and the control chip 4 calculates the raised temperature of the food material in unit time according to the change condition of the micro-current in unit time;
meanwhile, after the pot body 3 is placed on the heating plate 2, the pressure sensor 21 monitors the weight of the pot body 3 all the time, after food materials are placed, the weight of the pot body 3 is increased, the pressure sensor 21 transmits a weight change value to the control chip 4, the control chip 4 calculates firepower and time required by cooking the food materials according to the weight change value and the change condition of micro current, the control chip 4 controls the adjusting panel 11 to change firepower, the firepower is increased for the newly added raw and cold food materials, and after the firepower is increased for a certain time, the firepower is restored to a low-temperature state again to reduce steam generation.
In the embodiment, the heating plate 2 at the bottom heats the soup stock, part of the boiling soup stock is sprayed out from the flow guide holes, and the flow guide holes are arranged to effectively prevent a hollow area from appearing in the middle of the isolation net 5 and ensure that the lower surface of the temperature difference induction sheet 7 is always in contact with the soup stock; the soup stock flows along the slope surface of the separation net 5 under the flow guidance of the flow guide cover 6, and the flowing soup stock can push the food materials to slide down, so that the food materials gradually float to the periphery of the pot body 3, and are convenient for a eater to take; meanwhile, the sliding food materials can be more convenient for the temperature difference induction sheet 7 to monitor stable change, and the monitoring precision is further improved; simultaneously, in this embodiment, the interval between kuppe 6 and the water conservancy diversion hole is less, can prevent effectively that the food material card from wherein, guarantees the normal water conservancy diversion of kuppe 6.
In conclusion, by monitoring the heating condition and the weight of the newly added food materials, the intelligent variable-frequency hot pot can automatically, intelligently and scientifically adjust the firepower of the heating plate 2, adjust the firepower and the heating time of the heating plate 2 according to different heating speeds and different feeding amounts of the food materials, ensure that the food materials can be just cooked, intelligently adjust the temperature, effectively prevent the food materials from being excessively boiled and effectively ensure the optimal taste of the food materials; therefore, when the invention is used, the eaters only need to put dishes according to the needs and know the optimal eating time according to the change situation of the firepower; the whole operation is worry-saving and convenient, the firepower does not need to be concerned all the time, the optimal taste can be obtained, the use experience of eaters is effectively improved, and the embarrassment of eating the bottom materials can not occur when the eaters eat the food.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (4)

1. An intelligent variable-frequency hot pot comprises a supporting seat (1), a heating plate (2) and a pot body (3), wherein an adjusting panel (11) electrically connected with the heating plate (2) is arranged on the supporting seat (1); the heating plate (2) is arranged on the upper surface of the supporting seat (1); the method is characterized in that: a pressure sensor (21) is arranged between the supporting seat (1) and the heating plate (2), the pressure sensor (21) is electrically connected with the control chip (4), and the control chip (4) is electrically connected with the adjusting panel (11); a detachable separation net (5) is installed in the pot body (3), the middle of the separation net (5) protrudes upwards, a slope is formed around the middle of the separation net (5), a temperature difference sensing piece (7) is fixedly attached to the slope, a signal collecting unit of the temperature difference sensing piece (7) is connected with a signal transmitter (31) arranged outside the pot body (3) in a matching mode, and protective layers are coated on the surfaces of the temperature difference sensing piece (7) and the signal collecting unit; the signal emitter (31) is electrically connected with the control chip (4).
2. The intelligent variable-frequency hot pot of claim 1, wherein: the middle part of the isolation net (5) is provided with a flow guide hole, and a support net (51) is covered on the flow guide hole.
3. The intelligent variable-frequency hot pot of claim 2, wherein: and a flow guide cover (6) is arranged above the flow guide holes, and the radian of the lower cover surface of the flow guide cover (6) is matched with the radian of the upper convex part in the middle of the isolation net (5).
4. The intelligent variable-frequency hot pot of claim 3, wherein: the air guide sleeve (6) is arranged on the upper part of the support net (51) through a connecting rod, and the distance between the air guide sleeve (6) and the support net (51) is 2-10 mm.
CN201810432879.5A 2018-05-08 2018-05-08 Intelligent frequency conversion chafing dish Active CN108451344B (en)

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Application Number Priority Date Filing Date Title
CN201810432879.5A CN108451344B (en) 2018-05-08 2018-05-08 Intelligent frequency conversion chafing dish

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Application Number Priority Date Filing Date Title
CN201810432879.5A CN108451344B (en) 2018-05-08 2018-05-08 Intelligent frequency conversion chafing dish

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CN108451344B true CN108451344B (en) 2021-01-15

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882892A (en) * 2019-01-17 2019-06-14 广州美易来智能电器有限公司 A kind of method and its electric heating range for realizing intelligent heating chafing dish according to boiling point

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03187180A (en) * 1989-12-15 1991-08-15 Matsushita Electric Ind Co Ltd Cooking hot plate
CN201048837Y (en) * 2007-05-31 2008-04-23 刘春明 Sticking-proof slag-isolating chafing dish
CN102538042B (en) * 2012-02-17 2015-02-04 德州学院 Time-saving and power-saving electromagnetic range
CN204146884U (en) * 2014-10-23 2015-02-11 游子诺 Chafing dish splashproof and material slag baffling device
CN204559917U (en) * 2015-05-11 2015-08-12 成都冠深科技有限公司 A kind of firepower size adjustable automatic control system
CN205493501U (en) * 2015-11-29 2016-08-24 重庆桥头火锅调料有限公司 Two -layer equation bed charge pot
CN105662117A (en) * 2016-04-13 2016-06-15 浙江大学 Boiling-free energy-saving hot pot device and boiling-free control method thereof
CN106839012A (en) * 2017-01-05 2017-06-13 中山市翰林电器有限公司 Chafing dish restaurant intelligent management system and its intelligent management

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