CN110507155A - A new type of two-dimensional planar heating electric heating pot - Google Patents

Abstract

The invention provides a novel two-dimensional planar heating electric heating pot, which comprises an inner layer pot body, a thermally conductive insulating layer, a heating layer, an insulating carrier and an outer layer pot body arranged sequentially from the inside to the outside; the heating layer consists of a first heating layer, Composed of the second heating layer and the third heating layer, the outer pot body is fixed with a first handle and a second handle, and the first handle and the second handle are symmetrically arranged on the outer wall of the outer pot body; the first handle is provided with power jack. The electric heating pot of the present invention adopts planar heat generation, is evenly heated, has a large heating area, and is heated quickly, so that no sticky pot phenomenon occurs when cooking, cooking, and soup, and the taste is better.

Description

A new type of two-dimensional planar heating electric heating pot

technical field

The invention belongs to the field of household kitchen utensils, and in particular relates to a novel two-dimensional planar heating electric heating pot.

Background technique

With the continuous improvement of people's living standards and the increasing seriousness of air pollution, the traditional methods of burning firewood and coal for cooking have gradually been eliminated, and the use of electricity for cooking has been strongly supported and popularized, so the requirements for household appliances are also increasing. It is getting higher and higher, but traditional electric heating appliances such as induction cooker and resistance wire cooker usually have problems such as small contact area and uneven heating. Damage to cookware.

Contents of the invention

The problem to be solved by the present invention is to provide a new type of two-dimensional planar heating electric heating pot, which adopts planar heating, has uniform heating, large heating area, and rapid heating, so that there will be no sticky pot phenomenon when cooking, cooking, and soup. make it taste better.

In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: a new type of two-dimensional planar heating electric heating pot, including an inner layer pot body, a heat-conducting insulating layer, a heating layer, an insulating carrier and an outer layer arranged in sequence from the inside to the outside Pot body; the heating layer is composed of a first heating layer, a second heating layer and a third heating layer, a first handle and a second handle are fixedly arranged on the outer layer of the pot body, and the first handle and the second The handles are arranged symmetrically on the outer wall of the outer pot body, and the first handle is provided with a power jack.

Further, a control chip is provided inside the first handle, a control display is provided on the surface of the first handle, and the control display is electrically connected to the control chip.

Further, the first heat generating layer, the second heat generating layer and the third heat generating layer are all electric heating films, and are arranged sequentially from inside to outside, and the electric heating film is made of electric heating paint; the electric heating film is wound circularly along the circumference set up.

Further, the control display includes a first heating layer control area, a second heating layer control area, a third heating layer control area and a one-key switch, and the one-key switch is electrically connected to the control chip.

Further, the first heating layer control area includes a first increase button, a first decrease button and a first display, and the first increase button, the first decrease button and the first display are all related to the control The chip is electrically connected.

Further, the second heating layer control area includes a second increase button, a second decrease button and a second display, and the second increase button, the second decrease button and the second display are all related to the control The chip is electrically connected.

Further, the third heating layer control area includes a third increase button, a third decrease button and a third display, and the third increase button, the third decrease button and the third display are all related to the control The chip is electrically connected.

Further, the inner pot body is made of pig iron, and the outer pot body is made of stainless steel or aluminum alloy.

Further, the thermally conductive insulating layer is made of thermally conductive silica gel.

Further, the insulating carrier is made of a silica gel sheet coated with heat-insulating paint.

The advantages and positive effects that the present invention has are:

1. It adopts surface heating and sets three heating layers to cover the entire pot surface. Each heating layer has a separate control button to adjust its heating power, which is safe and reliable, and can make the pot surface evenly heated. The heating area is large, which makes cooking, cooking, and soup taste better;

2. The heating layer uses electric heating paint and wires as the heating element. The coating is thin, the thickness of the pot is small, the weight is light, and the use is easy and convenient;

3. There are insulating layers on both sides of the heating layer, which can effectively isolate electricity, and it is safe and reliable to use;

4. Three heating layers cover the entire surface of the pot, and you can choose to turn on the corresponding heating layer according to your needs, which can save power;

5. The design of this heating layer is not limited to the shape of the pot body, it can be applied to different shapes such as round bottom pots and pans, and can also be used to make electric cooking pots, electric frying pans, electric pressure cookers, electric hot pots and electric casseroles with different functions. Electric hot pot, its application is extensive.

Description of drawings

Fig. 1 is the front view of electric heating pot of the present invention;

Fig. 2 is a schematic diagram of winding of the heating layer of the present invention;

Fig. 3 is the sectional view of A-A among Fig. 2;

Fig. 4 is an enlarged view of structure B in Fig. 2;

Fig. 5 is a circuit system control block diagram among the present invention;

In the figure: 1-inner pot body, 2-heat conducting insulating layer, 3-heating layer, 301-first heating layer, 302-second heating layer, 303-third heating layer, 4-insulating carrier, 5-outer Layer pot body, 6-first handle, 7-second handle, 8-control display, 801-first heating layer control area, 8011-first increase button, 8012-first decrease button, 8013-first display Screen, 802-second heating layer control area, 8021-second increasing button, 8022-second decreasing button, 8023-second display screen, 803-third heating layer control area, 8031-third increasing button, 8032 - the third reduction button, 8033 - the third display screen, 804 - one key switch, 9 - power jack.

Detailed ways

The specific implementation manners of the present invention will be described in detail below in conjunction with the accompanying drawings.

As shown in Figure 1-5, a new type of two-dimensional planar heating electric heating pot includes an inner layer pot body 1, a heat-conducting insulating layer 2, a heating layer 3, an insulating carrier 4 and an outer layer pot body arranged sequentially from the inside to the outside. 5; the heating layer 3 is composed of a first heating layer 301, a second heating layer 302 and a third heating layer 303, and the outer pot body 5 is fixedly provided with a first handle 6 and a second handle 7, the The first handle 6 and the second handle 7 are arranged symmetrically on the outer wall of the outer pot body 5 , and the first handle 6 is provided with a power socket 9 . The heating layer 3 generates heat and transmits heat to the inner pot body 1 through the thermally conductive insulating layer 2 to heat the food or water in the pot body. The thermally conductive insulating layer 2 can realize the function of heat transfer and insulation at the same time, which can ensure that the entire pot body The use is safe; the first handle 6 and the second handle 7 can conveniently take the pot, and the power jack 9 is connected to the power supply through the power cord to provide electric energy for the electric heating pot.

In this embodiment, further, a control chip is provided inside the first handle 6 , and a control display 8 is provided on the surface of the first handle 6 , and the control display 8 is electrically connected to the control chip.

In this embodiment, further, the first heating layer 301, the second heating layer 302 and the third heating layer 303 are all electric heating films, and are arranged in sequence from inside to outside, and the electric heating films are made of electric heating paint ; The electrothermal film is wound and set along the circumference. The electrothermal films of the first heating layer 301, the second heating layer 302 and the third heating layer 303 are wound around the circumference as shown in Figure 2 and Figure 3, and the two ends of the electrothermal film are provided with positive electrodes and negative electrodes, The positive electrode and the negative electrode are electrically connected to the control chip through wires. The circular winding setting of the electric heating film makes the three heating layers cover the entire pot surface and generate heat in a planar shape. When in use, the heat of the entire pot surface can be guaranteed to be consistent, and the phenomenon of sticking the pot can be avoided to the greatest extent; and the first heat generation The layer 301, the second heating layer 302 and the third heating layer 303 are all electrically connected to the control chip through wires; that is, the control chip can control the respective heating states of the first heating layer 301, the second heating layer 302 and the third heating layer 303 As well as heating power, it can save electricity and make it safer to use. Electrothermal coating is a known technology. Electrothermal coating chemically reacts at normal temperature to form a group of semiconductive coating film, that is, electrothermal film. The electrodes at both ends of the coating film can be energized to generate heat. The heating temperature (surface temperature) can be from 20-2500°C. The electrothermal coating used here is prepared by the preparation method disclosed in the patent "An electrothermal coating and its preparation method" with the application number of 201910250718.9, specifically 0.1-15 parts of graphene, 40 parts of metal oxide -60 parts, 5-20 parts of non-metal oxides, 5-20 parts of organic semiconductor materials and 5-20 parts of polymers are prepared by mixing. The electric heating film made of electric heating paint has a thin film layer, which makes the overall thickness of the pot body small, light in weight, and easy and convenient to use.

As shown in FIG. 5 , in this embodiment, further, the control display 8 includes a first heating layer control area 801 , a second heating layer control area 802 , a third heating layer control area 803 and a key switch 804 , The one-key switch 804 is electrically connected to the control chip. When the one-key switch 804 is set to be turned on, the first heating layer 301 and the second heating layer 302 are turned on at the same time; Stop working; that is, when the one-key switch 804 is turned on, the first heating layer 301 and the second heating layer 302 perform heating work simultaneously, and the third heating layer does not work; when the one-key switch 804 is turned off, the first heating layer 301 and the second heating layer Both the layer 302 and the third heating layer 303 are powered off and stop working.

As shown in Figure 5, in this embodiment, further, the first heating layer control area 801 includes a first increase button 8011, a first decrease button 8012 and a first display screen 8013, and the first increase button 8011, the first decrease button 8012 and the first display screen 8013 are all electrically connected to the control chip. The first heating layer control area 801 controls the working state of the first heating layer 301, wherein, pressing the first increase button 8011 can increase the power of the first heating layer 301, that is, the first increase button 8011 transmits a signal to Control chip, control the first heating layer 301 to adjust and increase the power of the first heating layer 301 after the control chip is identified, and then accelerate the heating rate so that the heating rate of the inner pot body 1 corresponding to the first heating layer 301 increases; press the first The reduction button 8012 can reduce the power of the first heating layer 301, that is, the first reducing button 8012 transmits a signal to the control chip, and the control chip controls the first heating layer 301 to adjust and reduce the power of the first heating layer 301. Power, and then reduce the heating rate; the first display screen 8013 can display the current heating gear when the first heating layer 301 is running, generally set to 1-4 gears, and its power and heat range from small to large; it can be adjusted according to needs The size of the fire is adjusted through the first increase button 8011 and the first decrease button 8012 , and then displayed on the first display screen 8013 .

As shown in Figure 5, in this embodiment, further, the second heating layer control area 802 includes a second increase button 8021, a second decrease button 8022 and a second display screen 8023, the second increase button 8021, the second decrease button 8022 and the second display screen 8023 are all electrically connected to the control chip. The second heating layer control area 802 controls the working state of the second heating layer 302, wherein, pressing the second increase button 8021 can increase the power of the second heating layer 302, that is, the second increase button 8021 transmits a signal to Control chip, control the second heating layer 302 to adjust and increase the power of the second heating layer 302 after the control chip is identified, and then accelerate the heating rate so that the heating rate of the inner pot body 1 corresponding to the second heating layer 302 increases; press the second Decrease button 8022 can reduce the power of the second heating layer 3012, that is, the second increase button 8021 sends a signal to the control chip, and the control chip controls the second heating layer 302 to adjust and reduce the power of the second heating layer 302 , and then reduce the heating rate; the second display screen 8023 can display the current heating gear when the second heating layer 302 is running, generally set to 1-4 gears, and its power and fire volume are from small to large; The second increase button 8021 and the second decrease button 8022 adjust the size of the fire, and then the current heating gear is displayed by the second display screen 8023 .

As shown in Figure 5, in this embodiment, further, the third heating layer control area 803 includes a third increase button 8031, a third decrease button 8032 and a third display screen 8033, the third increase button 8031, the third decrease button 8032 and the third display screen 8033 are all electrically connected to the control chip. The third heating layer control area 803 controls the working state of the third heating layer 303, wherein, pressing the third increasing button 8031 can increase the power of the third heating layer 303, that is, the third increasing button 8031 transmits a signal to Control chip, control the third heating layer 303 to adjust and increase the power of the third heating layer 303 after the control chip is identified, and then accelerate the heating rate so that the heating rate of the inner pot body 1 corresponding to the third heating layer 303 increases; press the third Decrease button 8032 can reduce the power of the third heating layer 3032, that is, the third increase button 8031 sends a signal to the control chip, and the control chip controls the third heating layer 303 to adjust and reduce the power of the third heating layer 303 , and then reduce the heating rate; the third display screen 8033 can display the current heating gear when the third heating layer 303 is running, generally set to 1-4 gears, and its power and fire volume are from small to large; The third increase button 8031 and the third decrease button 8032 adjust the size of the fire, and then the current heating gear is displayed by the third display screen 8033. When the third heating layer is not working, the third display screen 8033 displays a horizontal bar.

In this embodiment, further, the inner layer pot body 1 is made of pig iron, which has fast heat conduction speed, uniform heating, and is not easy to burn during normal use; the inner layer pot body is not limited to pig iron. 1. The outer pot body 5 is made of stainless steel or aluminum alloy, which has the function of protection and heat preservation.

In this embodiment, further, the thermally conductive insulating layer 2 is made of a thermally conductive silica gel sheet. Thermally conductive silicone sheet has good thermal conductivity and insulation effect, and its weight is relatively light.

In this embodiment, further, the insulating carrier 4 is made of a silica gel sheet coated with heat-insulating paint. The insulating carrier 4 has a heat insulation function to prevent waste of heat energy, and at the same time ensure that personnel will not be burned during use, ensuring safety. The thermal insulation coating used here can be purchased on the market, and the ZS-322 transparent high-temperature-resistant thermal insulation coating produced by Beijing Zhisheng Weihua Chemical Co., Ltd. is used in this plan.

The two-dimensional surface heating in the present invention is only the arrangement and winding design of the first heating layer 301, the second heating layer 302 and the third heating layer 303, and is not limited to the inner pot body 1 and the outer pot body in the electric heating pot 5 specific materials and shapes, this heating method can be applied to different shapes such as round bottom pots and pans, and can also be used to make electric heating pots with different functions such as electric frying pans, electric frying pans, electric pressure cookers, electric hot pots and electric casserole.

In the present invention, each heating layer is controlled separately, and the heating power can be adjusted according to the needs, which is convenient to use, saves electric energy, and ensures safety at the same time; adopts planar heating, which has uniform heating, large heating area, and fast heating, making it easy to cook, stir-fry, and cook soup It saves time in other operations, and at the same time, by adjusting the heating power of different heating layers, the phenomenon of sticking the pot can be prevented; the electric heating paint is used as the heating element, which reduces the thickness and weight of the pot body, making it easier and more convenient to use. At the same time, compared with the existing induction cooker and gas, when the induction cooker and gas are heated on low heat, only the bottom of the pot is heated, and the side wall of the pot cannot be directly heated. Over time, the bottom is likely to cause paste, and the food on the upper part may not be cooked yet. Transparent, this heating pot can directly adjust the power of each heating layer, which can realize a small fire at the bottom, and at the same time, the side wall is also directly heated. The food in the pot can absorb heat in all directions, making it easier to cook, and the bottom is not easy to burn; The temperature difference of the pot body is controlled, and it is more convenient to use.

When the electric heating pan is in use: insert the power cord of the electric heating pan into the power jack to turn on the power, turn on the one-button switch 804, at this time, both the first heating layer 301 and the second heating layer 302 start to generate heat, and the gears can be Viewed by the first display screen 8013 and the second display screen 8023 respectively, the third heating layer 303 does not work at this time, so the third display screen 8033 displays a horizontal bar; by adjusting the first increase button 8011 and the first decrease button 8012 Can control the heating power of the first heating layer 301, adjust the second increase button 8021 and the second decrease button 8022 to control the heating power of the second heating layer 302, adjust the third increase button 8031 and the third decrease button 8032 to control The heating power of the third heating layer 303; by adjusting the stalls and heating power of each heating layer, the heat required for cooking is achieved; when the cooking is finished, directly turn off the one-button switch 804, that is, the electric heating pot stops heating.

An embodiment of the present invention has been described in detail above, but the content described is only a preferred embodiment of the present invention, and cannot be considered as limiting the implementation scope of the present invention. All equivalent changes and improvements made according to the application scope of the present invention shall still belong to the scope covered by the patent of the present invention.

Claims (10)

1. a kind of New Two Dimensional planar heating electric food warmer, it is characterised in that: including the internal layer pot body set gradually from inside to outside (1), thermally conductive insulating layer (2), heating layer (3), insulating carrier (4) and outer layer pot body (5)；The heating layer (3) is by the first fever Layer (301), the second heating layer (302) and third heating layer (303) form, and are fixedly installed first on the outer layer pot body (5) Handle (6) and second handle (7), the first handle (6) and second handle (7) are symmetricly set on the outer layer pot body (5) On outer wall, supply hub (9) are provided on the first handle (6).

2. a kind of New Two Dimensional planar heating electric food warmer according to claim 1, it is characterised in that: the first handle (6) it is internally provided with control chip, the surface of the first handle (6) is provided with control display (8), the control display (8) it is electrically connected with control chip.

3. a kind of New Two Dimensional planar heating electric food warmer according to claim 2, it is characterised in that: first heating layer (301), the second heating layer (302) and third heating layer (303) are Electric radiant Heating Film, and are arranged successively from inside to outside, the electric heating Film is made of electric-heating coatings；The Electric radiant Heating Film circumferentially recycles winding setting.

4. a kind of New Two Dimensional planar heating electric food warmer according to claim 2 or 3, it is characterised in that: the control is aobvious Show that device (8) include the first heating layer control zone (801), the second heating layer control zone (802), third heating layer control zone (803) With a key switch (804), a key switch (804) and the control chip are electrically connected.

5. a kind of New Two Dimensional planar heating electric food warmer according to claim 4, it is characterised in that: first heating layer Control zone (801) includes first increasing button (8011), first reducing button (8012) and the first display screen (8013), and described the One, which increases button (8011), the first reduction button (8012) and the first display screen (8013), electrically connects with the control chip It connects.

6. a kind of New Two Dimensional planar heating electric food warmer according to claim 4, it is characterised in that: second heating layer Control zone (802) includes second increasing button (8021), second reducing button (8022) and second display screen (8023), and described the Two, which increase button (8021), the second reduction button (8022) and second display screen (8023), electrically connects with the control chip It connects.

7. a kind of New Two Dimensional planar heating electric food warmer according to claim 4, it is characterised in that: the third heating layer Control zone (803) includes that third increases button (8031), third reduces button (8032) and third display screen (8033), and described the Three increase button (8031), third reduces button (8032) and third display screen (8033) electrically connects with the control chip It connects.

8. a kind of New Two Dimensional planar heating electric food warmer according to claim 1, it is characterised in that: the internal layer pot body (1) it is made of the pig iron, the outer layer pot body (5) is made of stainless steel or aluminum alloy material.

9. a kind of New Two Dimensional planar heating electric food warmer according to claim 1, it is characterised in that: the thermally conductive insulating layer (2) it is made of heat-conducting silica gel sheet.

10. a kind of New Two Dimensional planar heating electric food warmer according to claim 1, it is characterised in that: the insulating carrier (4) it is made of the silica gel piece that surface is coated with insulating moulding coating.