阅读说明：本技术 一种可判定壶底开裂的ih全玻璃水壶 (IH full glass kettle capable of judging cracking of kettle bottom ) 是由 黄家厚 陈胜强 唐宇前 于 2019-11-12 设计创作，主要内容包括：一种可判定壶底开裂的IH全玻璃水壶,包括电磁加热底座和玻璃壶体,电磁加热底座内安装有可发出震荡磁场的线圈盘以及控制线圈盘的控制单元,所述玻璃壶体的底部设置有与所述线圈盘配合的电磁感应加热层,所述控制单元上设置有可接收玻璃壶体底部电磁感应加热层的脉冲数值与频率数值的脉冲接收模块,此技术解决了当水壶的其它防干烧措施失效而引起的火灾、壳体熔化后引起触电风险,使全玻璃壶体达到国家及国际各国的安规要求。(The utility model provides a can judge IH full glass kettle of kettle end fracture, includes the electromagnetic heating base and the glass kettle body, installs the control unit that can send out the coil panel that vibrates magnetic field and control coil panel in the electromagnetic heating base, the bottom of the glass kettle body be provided with coil panel complex electromagnetic induction zone of heating, the last pulse receiving module who is provided with pulse numerical value and frequency numerical value that can receive the electromagnetic induction zone of heating of glass kettle body bottom, this technique has been solved and has been prevented the conflagration that causes when other dry combustion method measures of kettle inefficacy, casing and arouse the risk of electrocuteeing after melting, makes the full glass kettle body reach the safety regulation requirement of country and international each country.)

1. The utility model provides a can judge IH full glass kettle of kettle end fracture, includes the electromagnetic heating base (1) and the glass kettle body (2), installs the control unit (4) that can send coil panel (3) and control coil panel (3) that vibrate magnetic field in the electromagnetic heating base (1), the bottom of the glass kettle body (2) be provided with coil panel (3) complex electromagnetic induction zone of heating (5), its characterized in that: the control unit (4) is provided with a pulse receiving module (6) which can receive the pulse number value and the frequency value of the electromagnetic induction heating layer (5) at the bottom of the glass kettle body (2) so as to judge whether the glass kettle body cracks;

when the pulse value received by the pulse receiving module (6) is X +/-Y and the frequency value is Q +/-Z, the control unit (4) judges that the uniquely matched glass kettle body (2) is placed on the electromagnetic heating base (1) and the kettle bottom structure of the glass kettle body (2) is intact;

when the pulse receiving module (6) receives the pulse value X1 < X +/-Y or X1 > X +/-Y and the frequency value Q1 < Q +/-Z or Q1 > X +/-Q +/-Z, the control unit judges that the bottom of the glass pot body (2) is cracked and controls the coil panel (3) to stop working.

2. The IH all-glass kettle capable of judging the cracking of the kettle bottom according to claim 1, is characterized in that: the electromagnetic heating base (1) is provided with a side leaning piece (7), and an infrared temperature sensor (8) capable of detecting the temperature of the outer wall of the glass kettle body (2) and a water level detection device (9) capable of detecting the water level in the glass kettle body (2) are arranged in the side leaning piece (7).

3. The IH all-glass kettle capable of judging the cracking of the kettle bottom according to claim 1, is characterized in that: the kettle bottom protective shell (10) is installed at the bottom of the glass kettle body (2), a cavity is formed between the kettle bottom protective shell (10) and the bottom of the glass kettle body (2), and a heat insulation layer (11) is arranged in the cavity.

4. The IH all-glass kettle capable of judging the cracking of the kettle bottom according to claim 1, is characterized in that: the heat insulation layer (11) is a cavity in a vacuum state.

5. The IH all-glass kettle capable of judging the cracking of the kettle bottom according to claim 1, is characterized in that: the heat insulation layer (11) is provided with a high-temperature-resistant heat insulation material.

Technical Field

The invention relates to the field of IH kettles, in particular to an IH all-glass kettle capable of judging cracking of a kettle bottom.

Background

In current electric heating kettle, heat the solution in the kettle through the dish that generates heat of installing in the kettle bottom, detect the operating time of solution temperature and then control dish that generates heat through the NTC temperature element who installs in the kettle, can prevent in addition that the dry combustion method condition from appearing in some heating kettle at the bottom installation kick temperature controller of the dish that generates heat.

Therefore, in the electromagnetic heating kettle in the prior art, the kettle body is made of all-glass materials, the electromagnetic heating coating is arranged at the bottom of the kettle body, and practices show that the temperature measuring probe is arranged too low, and due to the fact that the temperature measuring probe is too close to a heat source (a heating layer is arranged at the bottom of the glass kettle), measuring errors are obvious, the service life of the probe is short, and dry burning danger is easily caused. Therefore, the temperature measuring element cannot be arranged at the bottom of the kettle, so that the infrared temperature measuring device is adopted for measuring temperature, and the infrared temperature measuring device and the water level detecting device are arranged on the side wall of the kettle for data detection.

But single prevent dry combustion method component (infrared temperature measuring device promptly) makes the electromagnetism heating kettle fail to form kettle body base temperature real-time supervision and base control module lug connection linkage, and when infrared temperature measuring device and water level detection device damaged simultaneously, the dry combustion method condition can appear in the kettle body of full glass material, and the extreme high temperature that continuous dry combustion method electromagnetic induction heating coating produced can lead to kettle bottom protective housing and base casing to melt, causes the potential safety hazard, does not conform to the safety regulation requirement of country and international each country.

Disclosure of Invention

The invention aims to solve the existing problems and provides an IH all-glass kettle with a simple and reasonable structure and capable of judging cracking of the kettle bottom, which aims to solve the problems of fire caused by failure of other anti-dry heating measures of the kettle and electric shock risk caused by melting of a shell.

An IH full glass kettle capable of judging cracking of a kettle bottom comprises an electromagnetic heating base and a glass kettle body, wherein a coil disc capable of emitting a vibration magnetic field and a control unit for controlling the coil disc are installed in the electromagnetic heating base, an electromagnetic induction heating layer matched with the coil disc is arranged at the bottom of the glass kettle body, and a pulse receiving module capable of receiving the pulse number value and the frequency value of the electromagnetic induction heating layer at the bottom of the glass kettle body so as to judge whether the glass kettle body cracks or not is arranged on the control unit;

when the pulse value received by the pulse receiving module is X +/-Y and the frequency value is Q +/-Z, the control unit judges that the uniquely matched glass kettle body is placed on the electromagnetic heating base and the kettle bottom structure of the glass kettle body is intact;

because the pots made of different materials can reflect different electric pulse values and frequency values; therefore, the control element is provided with the range values of the pulse number value and the frequency value fed back by the appointed matched glass kettle body, the structure can prevent cookers made of other metal materials from being placed on the electromagnetic heating base to be heated, and under the pulse number value and the frequency value in the range, the structure of the glass kettle body can be judged to be intact and the dry burning condition can not be reached.

When the pulse receiving module receives a pulse value X1 < X +/-Y or X1 > X +/-Y and a frequency value Q1 < Q +/-Z or Q1 > X +/-Q +/-Z, the control unit judges that the kettle bottom of the glass kettle body is cracked and controls the coil disc to stop working.

When an anti-dry heating structure (such as an infrared temperature sensor and a water level detection device which are described below) of the electromagnetic heating kettle is damaged, the anti-dry heating structure on the first layer fails, the glass kettle body can be dried, the electromagnetic induction heating layer is continuously heated at the moment, the bottom of the glass kettle body can be instantaneously cracked at high temperature, the glass kettle body and the electromagnetic induction heating layer are split into at least two blocks, after the glass kettle body and the electromagnetic induction heating layer are split, the pulse number value and the frequency number value which are fed back to the pulse receiving module can be changed, when the pulse number value and the frequency number value are separated from the range value of the intact glass kettle body set by the control element, the glass kettle body is judged to be dried, the coil plate is stopped to continuously work, the plastic shell on the electromagnetic heating base of high temperature electromagnetic induction is prevented from melting, and the electromagnetic heating kettle is provided with the, so that the glass kettle body and the electromagnetic heating base can be sold in pairs.

The technology solves the fire hazard caused by failure of other anti-dry heating measures of the kettle and the electric shock risk caused by melting of the shell, so that the full-glass kettle body meets the safety regulation requirements of the state and international countries.

The invention can also be solved by adopting the following technical measures:

the electromagnetic heating base is provided with one side and leans on the piece, and the side is leaned on and is provided with the infrared temperature sensor of detectable glass kettle body outer wall temperature and the water level detection device who detects the internal water level height of glass kettle in the piece, leans on the lateral wall of the piece at the glass kettle body to set up infrared temperature sensor and water level detection device through utilizing the side, can effectively respond to the internal liquid level of glass kettle and the instant temperature value of liquid, sets up reasonable control accuracy height and improvement life.

A kettle bottom protective shell is arranged at the bottom of the glass kettle body, a cavity is formed between the kettle bottom protective shell and the bottom of the glass kettle body, and a heat insulation layer is arranged in the cavity; under the condition that the glass kettle body (on the basis of damage of the first layer of the anti-dry heating structure) is dried, the electromagnetic induction heating layer can instantly reach the temperature of about 500 to 600 ℃, the high-temperature electromagnetic induction heating layer can melt the plastic shell on the electromagnetic heating base, so that the electromagnetic heating kettle is burnt to cause fire or electric leakage and other safety accidents, and therefore safety requirements cannot be met, a heat insulation layer is arranged between the electromagnetic induction heating layer and the electromagnetic heating base, the heat insulation layer can prevent heat from melting the plastic shell on the electromagnetic heating base within a certain time under the condition that the glass kettle body is dried, so that the electromagnetic heating kettle has enough time to trigger the second layer of the anti-dry heating structure to work after the glass kettle body is influenced by high temperature to crack, namely the glass kettle body is cracked and then feeds back the pulse number value and the frequency number value within the set range of the separation control unit, the electromagnetic induction heating layer stops heating continuously, so that the electromagnetic induction heating layer can not melt the shell on the electromagnetic heating base.

The heat insulation layer is a cavity in a vacuum state, and is simple in structure and low in production cost.

The heat insulation layer is provided with a high-temperature-resistant heat insulation material.

The invention has the following beneficial effects:

the IH all-glass kettle can judge the cracking of the kettle bottom, solves the fire caused by failure of other anti-dry heating measures of the kettle and the electric shock risk caused by melting of the shell, and ensures that the all-glass kettle body meets the safety regulation requirements of China and international countries.

Drawings

Fig. 1 is a schematic cross-sectional structure of the present invention.

FIG. 2 is a schematic view of the process of the present invention.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

As shown in fig. 1 to 2, an IH all glass kettle capable of determining cracking of the kettle bottom comprises an electromagnetic heating base 1 and a glass kettle body 2, wherein a coil panel 3 capable of emitting a vibrating magnetic field and a control unit 4 for controlling the coil panel 3 are installed in the electromagnetic heating base 1, an electromagnetic induction heating layer 5 matched with the coil panel 3 is arranged at the bottom of the glass kettle body 2, and a pulse receiving module 6 capable of receiving a pulse number value and a frequency value of the electromagnetic induction heating layer 5 at the bottom of the glass kettle body 2 to determine whether the glass kettle body cracks or not is arranged on the control unit 4;

when the pulse value received by the pulse receiving module 6 is X +/-Y and the frequency value is Q +/-Z, the control unit 4 judges that the uniquely matched glass pot body 2 is placed on the electromagnetic heating base 1 and the pot bottom structure of the glass pot body 2 is intact;

because the pots made of different materials can reflect different electric pulse values and frequency values; therefore, the control element is provided with the range values of the pulse number value and the frequency value fed back by the appointed matched glass kettle body, the structure can prevent cookers made of other metal materials from being placed on the electromagnetic heating base to be heated, and under the pulse number value and the frequency value in the range, the structure of the glass kettle body can be judged to be intact and the dry burning condition can not be reached.

When the pulse value received by the pulse receiving module 6 is X1 < X + -Y or X1 > X + -Y and the frequency value is Q1 < Q + -Z or Q1 > X + -Q + -Z, the control unit judges that the kettle bottom of the glass kettle body 2 is cracked and controls the coil disc 3 to stop working;

when an anti-dry heating structure (such as an infrared temperature sensor and a water level detection device which are described below) of the electromagnetic heating kettle is damaged, the anti-dry heating structure on the first layer fails, the glass kettle body can be dried, the electromagnetic induction heating layer 5 is continuously heated at the moment, the bottom of the glass kettle body 2 can be instantaneously cracked at high temperature, the glass kettle body 2 and the electromagnetic induction heating layer 5 are split into at least two blocks, after the glass kettle body 2 and the electromagnetic induction heating layer 5 are split, the pulse number value and the frequency value which are fed back to the pulse receiving module can be changed, when the pulse number value and the frequency value are separated from a range value of the intact glass kettle body 2 set by a control element, the glass kettle body 2 is judged to be dried, the coil disc 3 is stopped to continuously work, the high-temperature electromagnetic induction heating layer 5 is prevented from melting a plastic shell on the electromagnetic heating base 1, and the electromagnetic heating kettle is provided with, so that the glass kettle body 2 and the electromagnetic heating base 1 can be sold in pairs.

The technology solves the fire hazard caused by failure of other anti-dry heating measures of the kettle and the electric shock risk caused by melting of the shell, so that the full-glass kettle body meets the safety regulation requirements of the state and international countries.

A side leaning piece 7 is arranged on the electromagnetic heating base 1, and an infrared temperature sensor 8 capable of detecting the temperature of the outer wall of the glass kettle body 2 and a water level detection device 9 capable of detecting the water level height in the glass kettle body 2 are arranged in the side leaning piece 7; through utilizing the side to lean on piece 7 to set up infrared temperature sensor and 8 water level detection device 9 at the lateral wall of the glass kettle body 2, can effectively respond to the liquid level in the glass kettle body 2 and the instant temperature value of liquid, set up reasonable control accuracy height and improve life.

The bottom of the glass kettle body 2 is provided with a kettle bottom protective shell 10, a cavity is formed between the kettle bottom protective shell 10 and the bottom of the glass kettle body 2, and a heat insulation layer 11 is arranged in the cavity.

A kettle bottom protective shell 10 is arranged at the bottom of the glass kettle body 2, a cavity is formed between the kettle bottom protective shell 10 and the bottom of the glass kettle body 2, and a heat insulation layer 11 is arranged in the cavity; under the condition that the glass kettle body 2 (on the basis of damage of a first layer of anti-dry heating structure) is dried, the electromagnetic induction heating layer 5 can instantly reach the temperature of about 500 to 600 ℃, the high-temperature electromagnetic induction heating layer 5 can melt a plastic shell on the electromagnetic heating base 1, so that the electromagnetic heating kettle can be burnt to cause safety accidents such as fire or electric leakage and the like, and therefore safety requirements cannot be met, therefore, the heat insulation layer 11 is arranged between the electromagnetic induction heating layer 5 and the electromagnetic heating base 1, the glass kettle body 2 can be dried, the heat insulation layer 11 can prevent heat from melting the plastic shell on the electromagnetic heating base 1 within a certain time, the electromagnetic heating kettle has enough time to trigger the second layer of anti-dry heating structure to work after the glass kettle body 2 is influenced by high temperature to crack, namely, the pulse number value and the frequency value within the set range of the separation control unit 4 are fed back after the glass kettle body 2 cracks, the electromagnetic induction heating layer 5 stops heating continuously, so that the electromagnetic induction heating layer 5 cannot melt the shell on the electromagnetic heating base 1.

The heat insulation layer 11 is a vacuum cavity, and has a simple structure and low production cost.

The heat insulation layer 11 is provided with a high temperature resistant heat insulation material.

The foregoing is a preferred embodiment of the present invention, and the basic principles, principal features and advantages of the invention are shown and described. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.