CN213457792U

CN213457792U - Water level and temperature detection control system of liquid heater

Info

Publication number: CN213457792U
Application number: CN202022239334.8U
Authority: CN
Inventors: 辜永生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-06-15
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a liquid heater's water level and temperature detection control system, including the base, the inside of base sets up the control panel, control panel electric connection temperature-detecting device's one end, and temperature-detecting device's the other end is connected with the temperature-sensing piece, control panel electric connection water level detection device, and water level detection device's the other end is connected with the water level sensing piece, and the upper end of control panel is connected with kick temperature controller and hot fuse. This liquid heater's water level and temperature detection control system, the temperature and the water yield of kettle water are judged to water level and temperature through water level detection device and temperature detection device test glass cup kettle internal to the realization carries out accurate control to the heating of the device that generates heat, the temperature of avoiding the internal water of glass cup kettle still continues the heating under the condition that is less than minimum water level with exceeding the temperature of setting for and the water yield, avoid liquid heater to damage, prolong its life and energy-concerving and environment-protective, and reduce the occurence of failure.

Description

Water level and temperature detection control system of liquid heater

Technical Field

The utility model relates to a temperature detection control system technical field specifically is a liquid heater's water level and temperature detection control system.

Background

Liquid heater (including electric kettle and electric heat health preserving kettle and electric heat boil tea set and electric heat milk adjusting ware) the electrical apparatus of family's usual reserve now, the liquid heater who sells on the existing market heats through control time, the internal water level of glass kettle when dress water is low excessively or take off the back and heat the base and still can continue to heat, can lead to liquid heater to take place dry combustion method like this, neither environmental protection and energy saving of this kind of structure also can bring certain potential safety hazard to liquid heater burnout easily, arouse the accident even.

At present, the glass kettle and the glass health preserving kettle on the market and the constant temperature milk adjusting device are all adopted to install silica gel and stainless steel heating plate as leakage prevention and heating at the bottom of the glass kettle body, the glass kettle is heated by the traditional electric heating wire, the heating plate has low heat efficiency, yellow rust spots and water scales which are difficult to clear are formed on the surface of the heating plate after water is boiled, heavy metals which are harmful to human bodies can be emitted at the same time, and the 'high manganese steel electric kettle' event of boiling and raising is left with shadow in the heart of many people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid heater's water level and temperature detection control system, the temperature and the water yield of kettle water are judged to water level and temperature in having through water level detection device and the temperature-detecting device test glass cup kettle, thereby realize carrying out accurate control to the heating of the device that generates heat, the temperature of avoiding the internal water of glass cup kettle still continues the heating under the condition that the temperature and the water yield of exceeding the settlement are less than minimum water level, avoid liquid heater to damage, prolong its life and energy-concerving and environment-protective, and reduce the advantage of occurence of failure, the problem among the prior art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a water level and temperature detection control system of a liquid heater comprises a base, a control panel is arranged in the base and electrically connected with one end of a temperature detection device, the other end of the temperature detection device is connected with a temperature sensing piece, and clings to the glass cup body, the control panel is electrically connected with one end of the water level detection device, the other end of the water level detection device is connected with the water level sensing sheet, and hug closely on the glass cup kettle body, abrupt jump temperature controller and thermal fuse are connected to the upper end of control panel, and abrupt jump temperature controller and thermal fuse be electric connection respectively in the device that generates heat the end about, and the recess is seted up to the upper surface of base, and water level and temperature-detecting device set up the periphery at the base top, have placed the glass cup kettle body in the recess of base, and the upper end flap of the glass cup kettle body has the pot lid, and the right side of the glass cup kettle body is equipped with the hand (hold) through the solid glue fixed mounting.

Preferably, the water level detection device and the temperature detection device are both connected to one end of the control panel.

Preferably, the water level detection device and the temperature detection device are arranged on the periphery of the top of the base and are in contact with the surface of the glass cup kettle body.

Preferably, the heating device is arranged on the upper surface inside the base and is in contact with the bottom of the glass cup body.

Preferably, the water level detection device and the temperature detection device adopt the same or two different sensing pieces.

Preferably, the glass cup body is a member made of integrally blown high borosilicate glass.

Compared with the prior art, the beneficial effects of the utility model are as follows:

this liquid heater's water level and temperature detection control system, the temperature and the water yield of kettle water are judged to water level and temperature through water level detection device and temperature detection device test glass cup kettle internal to the realization carries out accurate control to the heating of the device that generates heat, the temperature of avoiding the internal water of glass cup kettle still continues the heating under the condition that is less than minimum water level with exceeding the temperature of setting for and the water yield, avoid liquid heater to damage, prolong its life and energy-concerving and environment-protective, and reduce the occurence of failure.

Drawings

FIG. 1 is a schematic diagram of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a water level detection device; 2. a temperature detection device; 3. a control panel; 4. a kick temperature controller; 5. a thermal fuse; 6. a heat generating device; 7. a glass kettle body; 8. a pot lid; 9. a handle; 10. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a water level and temperature detecting and controlling system of a liquid heater comprises a base 10, a control board 3 is arranged inside the base 10 for controlling the heating of a heating device 6, the control board 3 is electrically connected with one end of a temperature detecting device 2, the temperature detecting device 2 is used for monitoring the surface temperature and generating a temperature signal, the temperature detecting device 2 adopts a thermistor, the temperature sensor can be used for detecting the surface temperature of a glass cup body 7, the implementation is simple, the testing effect is good, the design cost of the product is effectively reduced, the other end of the temperature detecting device 2 is connected with the control board 3 for controlling the heating device to heat or stop heating according to the set temperature requirement, the control board 3 is electrically connected with the water level detecting device 1, a capacitor is formed between the water level detecting device 1 through a capacitor sensing chip and the water (liquid) on the surface of the glass cup body 7, when the water (liquid) level is lowered to cause the capacity change induction output level to change to form a high level and a low level, the main control chip can accurately judge the high level and the low level as long as the main control chip identifies the level sent by the capacity induction chip, and can judge that the water quantity in the glass kettle body 7 is less than the lowest water level or the glass kettle body 7 leaves the heating device according to the water level detection device 1, and the control panel 3 outputs a signal to enable the heating device 6 to stop heating; when water added into the glass cup kettle body 7 is higher than the lowest water level, the control panel 3 outputs a signal to enable the heating device 6 to continue heating, the water level detection device 1 and the temperature detection device 2 are both connected to one end of the control panel 3 and are arranged in parallel, the water level detection device 1 and the temperature detection device 2 adopt the same or two different sensing sheets, the upper end part of the control panel 3 is connected with the kick temperature controller 4 and the thermal fuse 5, the kick temperature controller 4 and the thermal fuse 5 are respectively and electrically connected to the left end part and the right end part of the heating device 6, the heating device 6 is arranged on the upper surface inside the base 10 and is contacted with the bottom of the glass cup kettle body 7, a groove is formed on the upper surface of the base 10, the water level detection device 1 is arranged on the periphery of the top of the base 10, the glass cup kettle body 7 is arranged in the groove of the base 10 and is used for detecting a liquid, and with the contact of glass cup kettle body 7 surface, glass cup kettle body 7 is the component that borosilicate glass of an organic whole blowing made, borosilicate glass compares in ordinary glass, possess better heat stability, chemical stability and electrical property, it can not appear the impurity in the material because of being heated high temperature to boil the water in-process, the performance is very stable, adopt the whole glass kettle body of an organic whole blowing, just can really realize water and electricity separation and safe healthy boiling water and safe health preserving, the last port lid of glass cup kettle body 7 has pot lid 8, the right side of glass cup kettle body 7 body is equipped with hand (hold) 9 through the solid glue fixed safety, the right side of glass cup kettle body 7 body can weld glass hand (hold) 9 and also can install the hand (hold) 9 of other materials through silica gel.

The temperature of the surface of the glass cup kettle body 7 is detected by the temperature detection device 2, a temperature signal is generated and transmitted to the control panel 3, and then the chip of the control panel 3 is used for controlling whether the heating device continues to heat or not; form electric capacity between water level detection device 1 through electric capacity induction chip and the water (liquid) on the surface of the glass kettle body 7, it changes to form the height level to lead to the fact the capacity to change the response output level when water (liquid) level becomes low, chip on the control panel 3 is as long as the level that electric capacity induction chip sent is discerned just can be accurate judgement out the height water level, and whether stop heating according to judged result control heating device, thereby realize carrying out accurate control to heating device's heating, it crosses under the condition that low or glass kettle body 7 leaves heating base 10 to continue to heat under the too little low or glass kettle body 7 of glass kettle body 7 and dry burns and send glass kettle body 7 to damage, both environmental protection and energy saving also prolong its life, and reduce the occurence of failure.

To sum up, this liquid heater's water level and temperature detection control system, water level and temperature in the glass cup kettle body 7 are tested through water level detection device 1 and temperature-detecting device 2 and the temperature and the water yield of water in the kettle are judged to the realization to heating of the device 6 that generates heat carries out accurate control, avoid the temperature of the water in the glass cup kettle body 7 to be less than the minimum water level with exceeding the temperature of setting for and the water yield and still continue to heat under the condition, avoid liquid heater to damage, prolong its life and energy-concerving and environment-protective, and reduce the occurence of failure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a liquid heater's water level and temperature detection control system, includes base (10), its characterized in that: the glass pot is characterized in that a control panel (3) is arranged inside a base (10), the control panel (3) is electrically connected with one end of a temperature detection device (2), the other end of the temperature detection device (2) is connected with a temperature sensing piece and is tightly attached to a glass pot body (7), the control panel (3) is electrically connected with one end of a water level detection device (1), the other end of the water level detection device (1) is connected with the water level sensing piece and is tightly attached to the glass pot body (7), the upper end part of the control panel (3) is connected with a kick temperature controller (4) and a thermal fuse (5), the kick temperature controller (4) and the thermal fuse (5) are respectively and electrically connected with the left end part and the right end part of a heating device (6), a groove is formed in the upper surface of the base (10), the water level detection device (1) is arranged on the periphery of the top of the base (10), the, the upper end cover of the glass cup body (7) is provided with a pot cover (8), and the right side of the bottle body of the glass cup body (7) is fixedly provided with a handle (9) through solid glue.

2. The water level and temperature detection control system of the liquid heater as claimed in claim 1, wherein: the water level detection device (1) and the temperature detection device (2) are both connected to one end of the control panel (3).

3. The water level and temperature detection control system of the liquid heater as claimed in claim 1, wherein: the water level detection device (1) and the temperature detection device (2) are arranged on the periphery of the top of the base (10) and are in contact with the surface of the glass cup kettle body (7).

4. The water level and temperature detection control system of the liquid heater as claimed in claim 1, wherein: the heating device (6) is arranged on the upper surface inside the base (10) and is in contact with the bottom of the glass cup body (7).

5. The water level and temperature detection control system of the liquid heater as claimed in claim 1, wherein: the water level detection device (1) and the temperature detection device (2) adopt the same or two different sensing pieces.

6. The water level and temperature detection control system of the liquid heater as claimed in claim 1, wherein: the glass cup kettle body (7) is a member made of integrally blown high borosilicate glass.