CN108968662A - A kind of humidity detector and application method of electric pressure cooking saucepan - Google Patents

A kind of humidity detector and application method of electric pressure cooking saucepan Download PDF

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Publication number
CN108968662A
CN108968662A CN201811017335.9A CN201811017335A CN108968662A CN 108968662 A CN108968662 A CN 108968662A CN 201811017335 A CN201811017335 A CN 201811017335A CN 108968662 A CN108968662 A CN 108968662A
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CN
China
Prior art keywords
heat
cooking saucepan
pot body
electric pressure
pressure cooking
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Withdrawn
Application number
CN201811017335.9A
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Chinese (zh)
Inventor
郑光敏
邓小秀
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Individual
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Individual
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Priority to CN201811017335.9A priority Critical patent/CN108968662A/en
Publication of CN108968662A publication Critical patent/CN108968662A/en
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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
    • A47J27/08Pressure-cookers; Lids or locking devices specially adapted therefor
    • 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

Abstract

The invention discloses a kind of humidity detector of electric pressure cooking saucepan and application methods, including pot body and cover the top cover in the pot body, the bottom of pot body is provided with pedestal, the pot nside bottom is provided with heat-generating disc, temperature sensor is provided at the top of the heat-generating disc, the pot nside is provided with heat-conducting layer, clamping protrusion is provided at the top of the heat-conducting layer, the heat-conducting layer is internally provided with liner, sealing ring is provided between the pot body and the top cover, the pot body top outer is provided with handle, side is provided with controller on the outside of the pot body, the other side is provided with receipts water box on the outside of the pot body, handle is provided at the top of the top cover, the handle side is provided with humidity number table.Beneficial effect is: 1, being detected by moisture detector to the humidity in electric pressure cooking saucepan, prevent electric pressure cooking saucepan from the case where dry combustion method occur;2, using ceramic-like humidity sensor, induction is sensitive, can continue working under hot and humid environment.

Description

A kind of humidity detector and application method of electric pressure cooking saucepan
Technical field
The present invention relates to Humidity Detection equipment technical fields, more particularly to a kind of humidity detector of electric pressure cooking saucepan And application method.
Background technique
Electric pressure cooking saucepan is the upgraded product of conventional high-tension pot and electric cooker, it combines the excellent of pressure cooker and electric cooker Point thoroughly solves the safety problem of pressure cooker, relieves the security risk of general pressure cooker puzzlement consumer's many years;Its thermal effect Rate is greater than 80%, time saving power saving, so in present life, electric pressure cooking saucepan using more and more extensive, due to electric pressure cooking saucepan Characteristic, so electric pressure cooking saucepan in food process with extensively, cooking congee, cook rice over a slow fire, stew etc. is all nothing difficult, but due to Electric pressure cooking saucepan can not be opened ahead of time when being worked, and also just can not carry out control, especially moisture to the food materials processed Control, since water shortage can make electric pressure cooking saucepan the case where dry combustion method occur, and be not provided on present electric pressure cooking saucepan Humidity Detection equipment will lead to device and scrap in case of such case, it is also possible to because of the excessive production of Voltage force pot inner pressure Raw explosion, causes casualties or more huge economic loss, so increasing humidity detector in electric pressure cooking saucepan is that have very much must It wants.
Summary of the invention
The object of the invention is that providing a kind of humidity detector of electric pressure cooking saucepan to solve the above-mentioned problems And application method.
The present invention through the following technical solutions to achieve the above objectives:
A kind of humidity detector of electric pressure cooking saucepan including pot body and covers the top cover in the pot body, the pot body Bottom is provided with pedestal, and the pot nside bottom is provided with heat-generating disc, is provided with temperature sensor at the top of the heat-generating disc, institute The model PT100 of temperature sensor is stated, the pot nside is provided with heat-conducting layer, it is convex that clamping is provided at the top of the heat-conducting layer It rises, the heat-conducting layer is internally provided with liner, and sealing ring, the pot body top outer are provided between the pot body and the top cover It is provided with handle, side is provided with controller, the model KY02S of the controller, the pot body outside on the outside of the pot body The other side is provided with receipts water box, is provided with handle at the top of the top cover, the handle side is provided with humidity number table, the hand The handle other side is provided with pressure eye, and the pressure holds be provided with float-controlled valve at the moment, and the float-controlled valve, which is internally provided with, receives water hole, institute It states float-controlled valve front end and is provided with limiting air release valve of pressure, the cap base is provided with timing asepwirator pump, timing asepwirator pump side It is provided with moisture detector, is provided with protective case on the outside of the moisture detector, the protective case is internally provided with information processing Having heaters is arranged in device, the message handler lower end, and the heater body is provided with sensor electrode, the heater two End is provided with protection ring, and pedestal is provided with below the sensor electrode, and the controller and the heat-generating disc, the temperature pass Sensor electrical connection, the timing asepwirator pump are connected with the controller by wireless signal, the moisture detector and the control Device processed is connected by wireless signal, and the message handler is electrically connected with the humidity number table, the message handler and institute It states controller to be connected by wireless signal, the sensor electrode is electrically connected with the message handler, the limiting air release valve of pressure It is connected by wireless signal with the controller.
Further, the top cover is fastened in the clamping protrusion, the sealing ring and the top cover, the heat-conducting layer Transition fit.
Further, the heat-conducting layer is fixed by screws in the pot nside, the pot body and the top cover be every Hot thermal insulation material.
Further, the temperature sensor is fixed by screws at the top of the heat-generating disc, and the liner is embedded in institute It states inside heat-conducting layer.
Further, the humidity number table is fixed by screws on the top cover, and the timing asepwirator pump passes through spiral shell Nail is fixed on the cap base.
Further, on the top cover, the float-controlled valve is threadedly secured to described for the pressure eye machine-shaping On top cover.
Further, for the float-controlled valve by being connected inside pipeline and the top cover, the limiting air release valve of pressure is fastened on institute It states at the top of top cover.
Further, the heater is that the Ken Saer alloy wire of excellent heat resistance is wound, and the heater is inlayed On the protection ring.
Further, the sensor electrode is made of the metal oxide of Cr2O4-TiO2 class, the sensor electricity Two sides is connected to RuO2 electrode before and after pole.
The present invention also provides a kind of application methods of the humidity detector of electric pressure cooking saucepan, are applied to above-mentioned electric pressure cooking saucepan In humidity detector, specific application method are as follows: when carrying out food materials processing by electric pressure cooking saucepan, food materials are put into institute Liner is stated, by the sealing ring, the top cover and the pot body are covered, cooked mode, institute are set by the controller Heat-generating disc fever is stated, heat is transmitted in the liner by the heat-conducting layer, processed food, the temperature sensor senses Temperature in the liner guarantees that the temperature in the liner is suitble to, many steam is distributed in food preparation process, steam can not Electric pressure cooking saucepan is left, the ripe speed of food, effect of the float-controlled valve in high steam are accelerated in the pressure rise in electric pressure cooking saucepan Lower bounce, suitably reduction pot inner pressure, steam flow into the receipts water box with the receipts water hole, and the timing asepwirator pump timing will Gas in pot sucks in the moisture detector, the sensor electrode water suction, and is transmitted to the information by electric signal In processor, the message handler is transmitted information on the humidity number table and is shown, the heater is to described Sensor electrode is heated, by the moisture evaporation on the sensor electrode, in case detection next time, humidity in pot by Slowly being cooked in food becomes lower and lower, and after humidity drops to a certain range, the moisture detector passes the signal to institute State in controller, the controller control device stops working, food is kept the temperature, and can by the limiting air release valve of pressure into Row pressure release, and device for opening.
The beneficial effects of the present invention are:
1, the humidity in electric pressure cooking saucepan is detected by moisture detector, prevents electric pressure cooking saucepan from the feelings of dry combustion method occur Condition;
2, using ceramic-like humidity sensor, induction is sensitive, can continue working under hot and humid environment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of pot body main view three-dimensional view of the humidity detector of electric pressure cooking saucepan of the present invention;
Fig. 2 is a kind of capping top view of the humidity detector of electric pressure cooking saucepan of the present invention;
Fig. 3 is a kind of top cover bottom view of the humidity detector of electric pressure cooking saucepan of the present invention;
Fig. 4 is a kind of moisture detector structure diagram of the humidity detector of electric pressure cooking saucepan of the present invention;
Fig. 5 is a kind of circuit structure flow diagram of the humidity detector of electric pressure cooking saucepan of the present invention.
The reference numerals are as follows:
1, pedestal;2, heat-generating disc;3, controller;4, handle;5, heat-conducting layer;6, sealing ring;7, liner;8, clamping protrusion; 9, water box are received;10, pot body;11, temperature sensor;12, top cover;13, humidity number table;14, handle;15, pressure eye;16, it floats Sub- valve;17, limiting air release valve of pressure;18, water hole is received;19, timing asepwirator pump;20, moisture detector;21, message handler;22, it protects Retaining ring;23, heater;24, pedestal;25, sensor electrode;26, protective case.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition Concrete meaning in the present invention.
Embodiment one:
As Figure 1-Figure 5, a kind of humidity detector of electric pressure cooking saucepan, including pot body 10 and cover in the pot body 10 On top cover 12,10 bottom of pot body is provided with pedestal 1, and 10 interior bottom portion of pot body is provided with heat-generating disc 2, the fever Temperature sensor 11, the model PT100 of the temperature sensor 11 are provided at the top of disk 2, the pot body 10 is internally provided with Heat-conducting layer 5 is provided with clamping protrusion 8 at the top of the heat-conducting layer 5, and the heat-conducting layer 5 is internally provided with liner 7, the pot body 10 Sealing ring 6 is provided between the top cover 12,10 top outer of pot body is provided with handle 4, the 10 outside side of pot body It is provided with controller 3, the model KY02S of the controller 3, the 10 outside other side of pot body, which is provided with, receives water box 9, described Handle 14 is provided at the top of top cover 12,14 side of handle is provided with humidity number table 13,14 other side of the handle setting There is pressure eye 15,15 front end of pressure eye is provided with float-controlled valve 16, and the float-controlled valve 16, which is internally provided with, receives water hole 18, described 16 front end of float-controlled valve is provided with limiting air release valve of pressure 17, and 12 bottom of top cover is provided with timing asepwirator pump 19, the timing air-breathing It pumps 19 sides and is provided with moisture detector 20, be provided with protective case 26 on the outside of the moisture detector 20, in the protective case 26 Portion is provided with message handler 21, and 21 lower end of message handler is arranged having heaters 23, is arranged inside the heater 23 There is sensor electrode 25,23 both ends of heater are provided with protection ring 22, are provided with pedestal below the sensor electrode 25 24, the controller 3 is electrically connected with the heat-generating disc 2, the temperature sensor 11, the timing asepwirator pump 19 and the control Device 3 is connected by wireless signal, and the moisture detector 20 is connected with the controller 3 by wireless signal, at the information Reason device 21 is electrically connected with the humidity number table 13, and the message handler 21 is connected with the controller 3 by wireless signal, The sensor electrode 25 is electrically connected with the message handler 21, and the limiting air release valve of pressure 17 passes through wireless signal and the control Device 3 processed is connected.
Embodiment two:
This implementation and the difference of embodiment one are:
In the present embodiment, the sensor electrode 25 is made of the metal oxide of Cr2O4-TiO2 class, the sensing 25 front and back two sides of device electrode is connected to RuO2 electrode.
Specifically, setting in this way is so that the sensor electrode 25 forms Porous surface, the steam in adsorbable moisture, Humidity can sensitively be detected.
The present invention also provides a kind of application methods of the humidity detector of electric pressure cooking saucepan, are applied to above-mentioned electric pressure cooking saucepan In humidity detector, specific application method are as follows: when carrying out food materials processing by electric pressure cooking saucepan, food materials are put into institute Liner 7 is stated, by the sealing ring 6, the top cover 12 and the pot body 10 are covered, is set and is processed by the controller 3 Mode, the heat-generating disc 2 generate heat, and heat are transmitted in the liner 7 by the heat-conducting layer 5, processed food, the temperature Sensor 11 incudes the temperature in the liner 7, guarantees that the temperature in the liner 7 is suitble to, distributes very in food preparation process Steaminess, steam can not leave electric pressure cooking saucepan, and the ripe speed of food, the float-controlled valve are accelerated in the pressure rise in electric pressure cooking saucepan 16 beat under the action of high steam, and suitably reduction pot inner pressure, steam flow into the receipts water box 9 with the receipts water hole 18 In, 19 timing of timing asepwirator pump sucks the gas in pot in the moisture detector 20, and the sensor electrode 25 is inhaled Water, and be transmitted in the message handler 21 by electric signal, the message handler 21 transmits information to the humidity It is shown on digital table 13, the heater 23 heats the sensor electrode 25, by the sensor electrode 25 On moisture evaporation, in case detection next time, the humidity in pot becomes lower and lower since food is slowly cooked, when humidity drops To after a certain range, the moisture detector 20 is passed the signal in the controller 3, and 3 control device of controller stops It only works, food is kept the temperature, and pressure release can be carried out by the limiting air release valve of pressure 17, and device for opening.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.

Claims (10)

1. a kind of humidity detector of electric pressure cooking saucepan, it is characterised in that: including pot body (10) and cover in the pot body (10) On top cover (12), pot body (10) bottom is provided with pedestal (1), and pot body (10) interior bottom portion is provided with heat-generating disc (2), it is provided with temperature sensor (11) at the top of the heat-generating disc (2), the pot body (10) is internally provided with heat-conducting layer (5), institute It states and is provided with clamping protrusion (8) at the top of heat-conducting layer (5), the heat-conducting layer (5) is internally provided with liner (7), the pot body (10) It is provided between the top cover (12) sealing ring (6), pot body (10) top outer is provided with handle (4), the pot body (10) outside side is provided with controller (3), and the other side, which is provided with, on the outside of the pot body (10) receives water box (9), the top cover (12) top is provided with handle (14), and handle (14) side is provided with humidity number table (13), and the handle (14) is another Side is provided with pressure eye (15), and pressure eye (15) front end is provided with float-controlled valve (16), setting inside the float-controlled valve (16) Have receipts water hole (18), float-controlled valve (16) front end is provided with limiting air release valve of pressure (17), and top cover (12) bottom is provided with fixed When asepwirator pump (19), timing asepwirator pump (19) side is provided with moisture detector (20), and the moisture detector (20) is outside Side is provided with protective case (26), and the protective case (26) is internally provided with message handler (21), the message handler (21) Having heaters (23) are arranged in lower end, and the heater (23) is internally provided with sensor electrode (25), the heater (23) two End is provided with protection ring (22), is provided with pedestal (24) below the sensor electrode (25), the controller (3) and the hair Hot plate (2), the temperature sensor (11) electrical connection, the timing asepwirator pump (19) and the controller (3) pass through wireless communication Number be connected, the moisture detector (20) is connected with the controller (3) by wireless signal, the message handler (21) and Humidity number table (13) electrical connection, the message handler (21) are connected with the controller (3) by wireless signal, institute It states sensor electrode (25) to be electrically connected with the message handler (21), the limiting air release valve of pressure (17) passes through wireless signal and institute Controller (3) are stated to be connected.
2. a kind of humidity detector of electric pressure cooking saucepan according to claim 1, it is characterised in that: the top cover (12) It is fastened on the clamping raised (8), the sealing ring (6) and the top cover (12), the heat-conducting layer (5) transition fit.
3. a kind of humidity detector of electric pressure cooking saucepan according to claim 1, it is characterised in that: the heat-conducting layer (5) it is internal to be fixed by screws in the pot body (10), the pot body (10) and the top cover (12) are heat-insulating heat-preserving material.
4. a kind of humidity detector of electric pressure cooking saucepan according to claim 1, it is characterised in that: the temperature sensing Device (11) is fixed by screws at the top of the heat-generating disc (2), and it is internal that the liner (7) is embedded in the heat-conducting layer (5).
5. a kind of humidity detector of electric pressure cooking saucepan according to claim 1, it is characterised in that: the humidity number Table (13) is fixed by screws on the top cover (12), and the timing asepwirator pump (19) is fixed by screws in the top cover (12) bottom.
6. a kind of humidity detector of electric pressure cooking saucepan according to claim 1, it is characterised in that: the pressure eye (15) on the top cover (12), the float-controlled valve (16) is threadedly secured on the top cover (12) for machine-shaping.
7. a kind of humidity detector of electric pressure cooking saucepan according to claim 1, it is characterised in that: the float-controlled valve (16) by being connected inside pipeline and the top cover (12), the limiting air release valve of pressure (17) is fastened at the top of the top cover (12).
8. a kind of humidity detector of electric pressure cooking saucepan according to claim 1, it is characterised in that: the heater (23) it is wound for the Ken Saer alloy wire of excellent heat resistance, the heater (23) is embedded on the protection ring (22).
9. a kind of humidity detector of electric pressure cooking saucepan according to claim 1, it is characterised in that: the sensor electricity Pole (25) is made of the metal oxide of Cr2O4-TiO2 class, and two sides is connected to RuO2 electricity before and after the sensor electrode (25) Pole.
10. a kind of application method of the humidity detector of electric pressure cooking saucepan is applied to described in claim 1 to 9 any one In the humidity detector of electric pressure cooking saucepan, it is characterised in that: specific application method are as follows: when carrying out food materials by electric pressure cooking saucepan When processing, food materials are put into the liner (7), by the sealing ring (6), the top cover (12) and the pot body (10) are covered It is good, cooked mode is set by the controller (3), heat-generating disc (2) fever passes heat by the heat-conducting layer (5) It is sent in the liner (7), processed food, the temperature in temperature sensor (11) induction liner (7), described in guarantee Temperature in liner (7) is suitble to, and many steam is distributed in food preparation process, steam can not leave electric pressure cooking saucepan, electric pressure cooking saucepan The ripe speed of food is accelerated in interior pressure rise, and the float-controlled valve (16) is beated under the action of high steam, suitably reduction pot Interior pressure, steam flow into the receipts water box (9) with the receipts water hole (18), and the timing asepwirator pump (19) periodically will be in pot Gas sucks in the moisture detector (20), sensor electrode (25) water suction, and is transmitted to the letter by electric signal It ceases in processor (21), the message handler (21) transmits information on the humidity number table (13) and shown, institute Heater (23) is stated to heat the sensor electrode (25), by the moisture evaporation on the sensor electrode (25), with Standby detection next time, the humidity in pot becomes lower and lower since food is slowly cooked, after humidity drops to a certain range, institute It states moisture detector (20) to pass the signal in the controller (3), controller (3) control device stops working, right Food is kept the temperature, and pressure release can be carried out by the limiting air release valve of pressure (17), and device for opening.
CN201811017335.9A 2018-09-01 2018-09-01 A kind of humidity detector and application method of electric pressure cooking saucepan Withdrawn CN108968662A (en)

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Application publication date: 20181211