CN213248435U

CN213248435U - Liquid heater

Info

Publication number: CN213248435U
Application number: CN202021335729.1U
Authority: CN
Inventors: 李卫忠; 钟业武
Original assignee: Guangzhou Tuopu Electric Development Co ltd
Current assignee: Guangzhou Tuopu Electric Development Co ltd; Top Electric Appliances Industrial Ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-05-25
Anticipated expiration: 2030-07-09

Abstract

The utility model provides a liquid heater, including glass container and base, be equipped with main control circuit board, water pump and instant heating type heater in the base, water pump one end intercommunication has the connecting pipe, water pump other end intercommunication the instant heating type heater, the base top is equipped with the connector, the instant heating type heater with the connector intercommunication, glass container bottom is equipped with the bellied pipe structure that makes progress, pipe structure includes first body and second body, first body is equipped with inlet port, first passageway and introducing port, first body cup joints in the second body just first body with form the second passageway between the second body, the introducing port is located first body upper portion, the introducing port intercommunication first passageway and second passageway, second body lower part is equipped with the export. The utility model discloses a liquid heater, its safety, health, it is with low costs inefficiency high, accurate control water consumption.

Description

Liquid heater

Technical Field

The utility model relates to a liquid heating technique especially relates to a liquid heater.

Background

At present, most electric kettle that boils water all directly uses the dish that generates heat to heat the water in the kettle at the bottom of the kettle, kettle body material adopts plastic or kettle body to have the plastic part, it is unsafe unhygienic to some consumers like this, electric heating container is in order to satisfy the health requirement on the market at present, especially in mother and infant food field, the kettle body of glass material receives to be liked extensively, the kettle body of glass material generally adopts modes such as hot contact structure or tectorial membrane electromagnetic heating structure, when infusing milk powder or taking care of mother and infant edible material, also need accurate control water consumption and temperature, can not satisfy consumer's healthy material and rapid heating demand.

SUMMERY OF THE UTILITY MODEL

Based on prior art's not enough, the utility model aims to provide a liquid heater, its safety, health, it is with low costs efficient high, accurate control water consumption and temperature to can audio-visually see its operating condition.

In order to achieve the above object, the utility model provides a liquid heater, which comprises a glass container and a base, wherein a main control circuit board, a water pump and an instant heating type heater are arranged in the base, one end of the water pump is communicated with a connecting pipe, the other end of the water pump is communicated with the instant heating type heater, the top of the base is provided with a connector, the instant heating type heater is communicated with the connector, the glass container is internally provided with a maximum water level line, the bottom of the glass container is provided with an upward convex conduit structure, the conduit structure comprises a first pipe body and a second pipe body, the first pipe body is provided with an inlet port, a first channel and an inlet port, the first pipe body is sleeved in the second pipe body, a second channel is formed between the first pipe body and the second pipe body, the top ends of the first pipe body and the second pipe body are fixedly connected in a sealing way, the inlet port, the introducing port is positioned at the upper part of the first pipe body and communicated with the first channel and the second channel, and the lower part of the second pipe body is provided with an outlet.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater be equipped with control knob and the key that adds water on the base, be equipped with the temperature controller on the instant heating type heater, still be equipped with the detection on the base the temperature sensor of glass container, the connecting pipe with be equipped with the flowmeter between the water pump, the main control circuit board respectively with temperature sensor the control knob add the key the instant heating type heater the water pump the flowmeter temperature controller electric connection.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater base upper end is equipped with concave position, concave position periphery is equipped with presses close to the arch of glass container lateral part, temperature sensor establishes in the arch, temperature sensor is infrared ray temperature sensor or NTC temperature sensor.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater second body upper end is equipped with the guide hole, the guide hole is located the top of the biggest water level line, the guide hole intercommunication the second passageway reaches inside the glass container.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater still be equipped with the water tank on the base, the connecting pipe intercommunication the water tank.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater base outside is equipped with the water receiving port, the connecting pipe intercommunication the water receiving port.

Compared with the prior art, the utility model discloses liquid heater has following beneficial effect: the intelligent water heater is safe and sanitary, has low cost and high efficiency, accurately controls the water consumption and the temperature, and can visually see the working state of the intelligent water heater.

Drawings

Fig. 1 is a perspective view of a glass container separated from a base according to a preferred embodiment of the liquid heater of the present invention.

Fig. 2 is a schematic structural diagram of a preferred embodiment of the liquid heater of the present invention.

Fig. 3 is a schematic structural view of a glass container according to a preferred embodiment of the liquid heater of the present invention.

Fig. 4 is a schematic structural diagram of another embodiment of the liquid heater of the present invention.

Detailed Description

The utility model discloses liquid heater is applicable to and boils water, boils health preserving tea etc..

Preferred and other embodiments of the liquid heater of the present invention will be described in detail with reference to fig. 1, 2, 3, and 4.

Referring to fig. 1, 2 and 3, in this embodiment, the liquid heater of the present invention includes a glass container 1 and a base 3 for heating liquid in the glass container 1, a water pump 43 and an instant heating type heater 44 are disposed in the base 3, one end of the water pump 43 is connected to a connecting conduit 37, the other end of the water pump 43 is connected to the instant heating type heater 44, a connector 32 is disposed on the top of the base 3, the instant heating type heater 44 is connected to the connector 32, a conduit structure 2 protruding upward is disposed on the bottom of the glass container 1, the conduit structure 2 includes a first tube 21 and a second tube 22, the first tube 21 is provided with an inlet port 211, a first passage 212 and an inlet port 213, the first tube 21 is sleeved in the second tube 22 and a second passage 23 is formed between the first tube 21 and the second tube 22, the top ends of the first tube 21 and the second tube 22 are fixedly connected in a sealing manner, the inlet port 211 is disposed, the introducing port 213 is located on the upper part of the first tube 21, the introducing port 213 is communicated with the first channel 212 and the second channel 23, the lower part of the second tube 22 is provided with the introducing port 221, the introducing port 221 is communicated with the second channel 23 and the inside of the glass container 1, the glass container 1 is provided with the maximum water level line 13, the kettle cover 11 and the kettle spout 12, the top ends of the first tube 21 and the second tube 22 are higher than the maximum water level line 13, a certain amount of water is pumped into the glass container 1 through the water pump 43, the steam generated by the instant heater 44 can enter the introducing port 211 and the first channel 212 through the connecting head 32, and then enter the second channel 23 through the introducing port 213, and enter the glass container 1 from the introducing port 221 to heat the water in the glass container 1, the utility model discloses the water in the glass container can be heated through the steam by the liquid heater, the water consumption is accurately controlled, and the, the working state of the device can be visually seen.

Further, referring to fig. 1, fig. 2 and fig. 3, in this embodiment, a control knob 81 and a water adding key 86 are disposed on the base 3, a temperature controller 5 is disposed on the instantaneous heater 44, a temperature sensor 6 for detecting the glass container 1 is further disposed on the base 3, the main control circuit board 8 is electrically connected to the temperature sensor 6, the control knob 81, the water adding key 86, the instantaneous heater 44, the water pump 43 and the temperature controller 5, specifically, the water adding key 86 and the control knob 81 are disposed outside the base 3, and a display screen 82 is further disposed between the water adding key 86 and the control knob 81 for displaying the water adding amount and the water temperature.

In this embodiment, the upper end of the base 3 of the liquid heater of the present invention is provided with a concave portion 34, the lower portion of the glass container 1 is movably engaged with the concave portion 34, the periphery of the concave portion 34 is provided with a protrusion 71 adjacent to the side portion of the glass container 1, the temperature sensor 5 is disposed in the protrusion 71, the temperature sensor 5 is an infrared temperature sensor or an NTC temperature sensor, preferably an infrared temperature sensor 5, the temperature of the shell of the glass container 1 is detected by the infrared temperature sensor 5, the actual temperature of the water heated in the glass container 1 can be obtained by adopting a temperature compensation mode through the temperature difference between the inside and the outside of the glass container 1, and is fed back to the main control circuit board 9 so as to control the heating temperature of the water in the glass container 1, in its implementation, an NTC temperature sensor may be used, with the glass container 1 housing in contact with the NTC temperature sensor, and likewise the temperature of the heated water is controlled via the main control circuit board 9 in a temperature compensation manner.

Referring to fig. 3, the glass container 1 of the liquid heater of the present invention is provided with a maximum water level line 13, the upper end of the second tube 22 is provided with a guide hole 222, the guide hole 222 is located above the maximum water level line 13 and below the introduction port 213, the guide hole 222 communicates with the second channel 23 and the inside of the glass container 1, the diameter of the guide hole 222 is smaller than the diameter of the introduction port 221, the guide hole 222 is used for balancing the pressure in the second channel 23 during steam input during steam heating, after steam heating is completed, because the guide hole 222 communicates the second channel 23 with the atmosphere of the glass container 1, the guide hole 222 prevents the second channel 23 from forming negative pressure, and prevents the second channel 23 from sucking hot water.

In order to add water to the liquid heater conveniently, the utility model discloses still be equipped with water tank 42 on liquid heater's the base 3, water tank 42 swing joint is at the 3 lateral parts of base to communicate with water pump 43 through the connecting pipe, wherein, water tank 42's volume will be greater than the effective volume of glass container 1, so as to provide sufficient water and steam heat with. The base 3 is also internally provided with a water level sensor 83, the water level sensor 83 is electrically connected with the main control circuit board 9, the water level sensor 83 is a non-contact Hall element, the water level sensor 83 is relatively arranged at the lower part of the water tank 42, a corresponding floating magnetic element (not shown) is arranged in the water tank 42, and the Hall element is triggered by the floating magnetic element to remind a consumer that the water level is low and water needs to be added.

Referring to fig. 2, the utility model discloses liquid heater's water pump 43 one end intercommunication water tank 42, the instant heating type heater 44 of water pump 43 other end intercommunication is equipped with the conduction opening 31 that runs through self in the connector 32, instant heating type heater 44 and connector 32 and conduction opening 31 intercommunication, and wherein, connector 32 periphery cover is equipped with sealing washer 33 for the clearance between sealing connection head 32 and the introducing port 211. The temperature controller 6 is used for controlling the temperature overheating and dry burning of the instant heater 44, specifically, the instant heater 44 is a combined heating tube or die-casting heating pot structure, so as to meet the requirements of heating water and generating steam, the heating power of the instant heater 44 is 800W to 2000W, preferably 1200W, which is beneficial to temperature control and thermal efficiency improvement.

Furthermore, an electrical connection port 10 is disposed on the base 3, the electrical connection port 10 is electrically connected to the main control circuit board 9, and the electrical connection port 10 is connected to a power line to provide a working power supply for the main control circuit board 9.

The specific working principle is as follows: the water adding key 86 outside the base 3 is pressed, then the corresponding water adding amount is selected through the control knob 81, the main control circuit board 9 controls the water pump 43 to pump water from the water tank 42 to enter the instant heating type heater 44, wherein the main control circuit board 9 determines the water adding amount by controlling the working time of the water pump 43, and in the working process of the water pump 43, the instant heating type heater 44 determines whether the operation is needed according to the selection requirement. During the water adding process, the corresponding heating temperature can be selected through the control knob 81, for example, in a high temperature mode, firstly, the water pump 43 and the instant heating type heater 44 work simultaneously to heat the water in the connecting pipe 37 in a flowing manner, so that the water temperature in the glass container 1 rises to a certain temperature, then, the water pump 43 works intermittently and periodically, the instant heating type heater 44 heats the water to generate steam, the steam enters the introducing port 211 of the glass container 1 through the connecting head 32 and the conducting port 31 to heat the water in the glass container 1, and the main control circuit board 9 controls the instant heating type heater 44 and the water pump 43 to stop working after the preset temperature or the heating temperature selected by a consumer is reached, so that the heat efficiency is improved, and the water quantity and the water temperature in the glass container 1 can be accurately controlled; in the heat preservation mode, the water pump 43 works intermittently and periodically, a small amount of water is pumped into the instant heating type heater 44, and the instant heating type heater 44 works continuously to form high-temperature steam to heat and preserve heat in the glass container 1.

Referring to fig. 4, in order to meet the requirement of a large amount of water, the lower portion of the base 3 in other embodiments is provided with the water receiving port 35, the water receiving port 35 is externally connected with the barreled water or other water sources, the flow meter 84 is arranged between the connecting pipe 37 and the water pump 43, the flow meter 84 is electrically connected with the main control circuit board 9, the water pumping amount of the water pump 43 is detected through the flow meter 84, and the water adding amount in the glass container 1 is precisely controlled.

Compared with the prior art, the utility model discloses following beneficial effect has: the water supply device is safe and sanitary, has low cost and high efficiency, can accurately control the water consumption and the temperature, and can visually see the working state of the water supply device.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. A liquid heater is characterized by comprising a glass container and a base, wherein a main control circuit board, a water pump and an instant heating type heater are arranged in the base, one end of the water pump is communicated with a connecting pipe, the other end of the water pump is communicated with the instant heating type heater, a connector is arranged at the top of the base, the instant heating type heater is communicated with the connector, a maximum water level line is arranged in the glass container, a guide pipe structure which protrudes upwards is arranged at the bottom of the glass container, the guide pipe structure comprises a first pipe body and a second pipe body, the first pipe body is provided with an inlet, a first channel and an inlet, the first pipe body is sleeved in the second pipe body, a second channel is formed between the first pipe body and the second pipe body, the top ends of the first pipe body and the second pipe body are fixedly connected in a sealing manner, the inlet is positioned at the bottom of, the introducing port is positioned at the upper part of the first pipe body and communicated with the first channel and the second channel, and the lower part of the second pipe body is provided with an outlet.

2. The liquid heater of claim 1, wherein: the glass container temperature sensor is characterized in that a control knob and a water adding key are arranged on the base, a temperature controller is arranged on the instant heating type heater, a temperature sensor for detecting the glass container is further arranged on the base, a flow meter is arranged between the connecting pipe and the water pump, and the main control circuit board is respectively connected with the temperature sensor, the control knob, the water adding key, the instant heating type heater, the water pump, the flow meter and the temperature controller in an electric connection mode.

3. The liquid heater of claim 2, wherein: the base upper end is equipped with concave position, concave position periphery is equipped with and presses close to the arch of glass container lateral part, temperature sensor establishes in the arch, temperature sensor is infrared ray temperature sensor or NTC temperature sensor.

4. The liquid heater of claim 3, wherein: and a guide hole is formed in the upper end of the second pipe body and is positioned above the maximum water level line, and the guide hole is communicated with the second channel and the inside of the glass container.

5. The liquid heater of claim 1, wherein: the base is further provided with a water tank, and the connecting pipe is communicated with the water tank.

6. The liquid heater of claim 1, wherein: the base outside is equipped with the water receiving port, the connecting pipe intercommunication the water receiving port.