CN213345285U - Liquid heater - Google Patents

Abstract

The utility model provides a liquid heater, including glass kettle, steam generator and base, steam generator is including setting up heating container and container lid in the base, the container lid is equipped with first passageway and second passageway, first passageway with the one end intercommunication of second passageway, first passageway top is equipped with the export of leading, first passageway bottom be equipped with the opening that heating container switched on, lead the export with be equipped with the check valve between the opening, be equipped with water receiving port and first water pump in the base, the other end intercommunication of second passageway the one end of first water pump, the other end intercommunication of first water pump the water receiving port, glass kettle bottom is equipped with the bellied conduction pipe that makes progress, the export of leading is located the container is covered and with the conduction pipe is supporting anastomotic. The utility model discloses a liquid heater, its safety, health, it is convenient to add water, and is with low costs, can audio-visually see its operating condition.

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 kettles for boiling water directly use a heating disc to heat water in the kettle at the bottom of the kettle, a kettle body is made of plastic or a plastic part is arranged on the kettle body, so that the electric kettle is unsafe and unsanitary for some consumers, at present, an electric heating container on the market meets the health requirement, particularly in the field of mother and baby food, the kettle body made of glass is widely favored, the kettle body made of glass generally adopts a thermal contact structure or a film-covered electromagnetic heating structure and the like, and the thermal contact structure has lower heat efficiency; the film-covered electromagnetic heating structure is complex to manufacture, higher in cost and lower in heat efficiency, and most of electric kettles for boiling water need to be manually used for receiving water, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Based on the not enough of prior art, the utility model aims to provide a liquid heater, safety, health, it is convenient to add water, and is with low costs, can audio-visually see its operating condition.

In order to achieve the above purpose, the utility model provides a liquid heater, which comprises a glass kettle, a steam generator and a base, the steam generator includes a heating container disposed in the base and a container cover provided with a first passage and a second passage, the first channel is communicated with one end of the second channel, the top of the first channel is provided with a guide outlet, an opening communicated with the heating container is arranged at the bottom of the first channel, a one-way valve is arranged between the outlet and the opening, a water receiving port and a first water pump are arranged in the base, the other end of the second channel is communicated with one end of the first water pump, the other end of the first water pump is communicated with the water receiving port, a conduction pipe protruding upwards is arranged at the bottom of the glass kettle, and the conduction outlet is positioned on the container cover and matched with the conduction pipe.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater the container lid still is equipped with the third passageway, the one end intercommunication of third passageway first passageway, just the one end of third passageway is located the check valve with between the opening.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater still includes three-way pipe and solenoid valve, the three-way pipe is equipped with first intercommunication mouth, second intercommunication mouth and third intercommunication mouth, first intercommunication mouth intercommunication the one end of first water pump, second intercommunication mouth intercommunication the other end of second passageway, third intercommunication mouth intercommunication the other end of third passageway.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater still includes the second water pump, the one end intercommunication of second water pump the other end of third passageway, the other end intercommunication of second water pump the water receiving port.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater the container lid still is equipped with the extension, be equipped with connecting portion on the base, the extension is equipped with first connection port, be equipped with second connection port on the connecting portion, first connection port with the second connection port is supporting to coincide.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater still includes main control circuit board, infrared ray temperature sensor, control button and water level sensor, water level sensor is located heating container, main control circuit board respectively with the control button water level sensor with infrared ray temperature sensor electric connection.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater the base upwards is equipped with the bellying, infrared ray temperature sensor installs in the bellying.

As the utility model discloses liquid heater's improvement, the utility model discloses liquid heater the conduction pipe includes first body and second body, first body cup joints inside just of second body first body lower extreme fixed connection is in glass kettle bottom, first body with the sealed fixed connection in second body upper end, first body is equipped with introducing port, first pipeline and conduction opening, the introducing port be located glass kettle bottom and with export swing joint leads, first pipeline is located in the first body, the conduction opening is located first body top lateral part, first body with form the second pipeline between the second body, first pipeline with the second pipeline passes through the conduction opening intercommunication, second body bottom be equipped with the export of second pipeline intercommunication.

Compared with the prior art, the utility model discloses liquid heater has following beneficial effect: the water dispenser is safe and sanitary, is convenient to add water, has low cost, and can visually see the working state of the water dispenser.

Drawings

Fig. 1 is a schematic view of the external barreled water of the liquid heater according to the 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 enlarged partial view of the preferred embodiment of the liquid heater according to the present invention at the circle of fig. 3.

Fig. 4 is a schematic view of the glass pot, the cover and the base of the liquid heater according to the preferred embodiment of the present invention.

Fig. 5 is a schematic structural view of a glass kettle according to a preferred embodiment of the liquid heater of the present invention.

Fig. 6 is a schematic structural diagram of another embodiment of the liquid heater of the present invention.

Detailed Description

The liquid heater of the utility model is suitable for boiling water, making tea, boiling health tea, steam sterilizing milk bottle, 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, 4, 5 and 6.

Referring to fig. 1, 2, 3, 4 and 5, in this embodiment, the liquid heater of the present invention includes a glass pot 1, a steam generator 4 and a base 3, a pot lid 11 is disposed on the glass pot 1, the steam generator 4 includes a heating container 41 and a container lid 5 disposed in the base 3, a second sealing ring 58 is disposed between the container lid 5 and the heating container 41, the heating container 41 includes a liner 413, a heat-conducting aluminum plate 412 and a heating tube 411, the container lid 5 is disposed with a first channel 54 and a second channel 55, the first channel 54 vertically penetrates through the container lid 5, a side portion of the first channel 54 is disposed with a first port 541, one end of the second channel 55 is transversely connected with the first port 541 and communicated with the first channel 54, a top portion of the first channel 54 is disposed with a leading-out port 51, a bottom portion of the first channel 54 is disposed with an opening 53 communicated with the heating container 41, a one-way valve 57 is disposed between the leading-out, be equipped with water receiving port 64 and first water pump 71 in the base 3, the other end of second passageway 55 intercommunication first water pump 71's one end, the other end intercommunication water receiving port 64 of first water pump 71, glass kettle 1 bottom is equipped with the bellied conduction-pipe 2 that makes progress, and export 51 is located container lid 5 and is supporting anastomotic with conduction-pipe 2, is equipped with first sealing washer 33 between export 51 and the conduction-pipe 2. The utility model discloses liquid heater, can follow the external water source pump water that water receiving port 64 connects through first water pump 71, water is through second passageway 55, because be equipped with check valve 57 between export 51 and the opening 53, check valve 57 restriction water lives opening 53 department and flows, can only switch on to export 51 by opening 53, water gets into conduction pipe 2 and adds water for glass kettle 1 through the export 51 of first passageway 54, the steam that rethread heating vessel 41 produced heats the water in glass kettle 1, safety, sanitation, it is convenient to add water, and is with low costs efficient, can audio-visually see its operating condition. In addition, the steam generated by heating the container 41 may sterilize the baby bottle or heat the milk.

Further, referring to fig. 2, 3 and 5, in this embodiment, the conduction pipe 2 of the liquid heater of the present invention includes a first pipe 21 and a second pipe 22, the first pipe 21 has an inlet 211, a first pipe 212 and a conduction opening 213, the first pipe 21 is sleeved in the second pipe 22, a second pipe 23 is formed between the first pipe 21 and the second pipe 22, the top ends of the first pipe 21 and the second pipe 22 are fixedly connected in a sealing manner, the inlet 211 is located at the bottom of the glass pot 1 and is movably connected with the outlet 51, the conduction opening 213 is located at the top of the first pipe 21, the conduction opening 213 is connected with the first pipe 212 and the second pipe 23, the lower portion of the second pipe 22 has an outlet 221, the outlet 221 is connected with the second pipe 23 and the inside of the glass pot 1, the glass pot 1 has a maximum water level line 13 and a spout 12, the top ends of the first pipe 21 and the second pipe 22 are higher than the maximum water level line 13, in the process of pumping water or supplying steam to the glass kettle 1, water or steam enters the first pipeline 212 from the inlet 211 and enters the second pipeline 23 through the conduction opening 213, finally, the water or steam enters the glass kettle 1 from the outlet 221 to add water to the glass kettle 1 or perform steam heating on the water in the glass kettle 1, the outlet 221 can be arranged into a wavy or inclined opening to reduce bubbles generated when the water or steam enters the glass kettle 1, the upper side edge of the first pipe body 21 is provided with the guide hole 222 for adjusting the steam pressure or water pressure input into the first pipe body 21, and meanwhile, the water in the glass kettle 1 can be prevented from flowing back into the conduction pipe 2 from the outlet 221 after being heated.

Further, referring to fig. 2 and 3, in this embodiment, the container cover 3 of the liquid heater of the present invention is further provided with a third channel 56, one end of the third channel 56 is communicated with the first channel 54, the side of the first channel 54 is provided with a second port 542, the second port 542 is located between the check valve 57 and the opening 53, and the third channel 56 is transversely connected to the second port 542 and communicated with the first channel 54.

Further, referring to fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, the liquid heater of the present invention further includes a three-way pipe 59 and an electromagnetic valve 63, the three-way pipe 59 is provided with a first communicating port 591, a second communicating port 592 and a third communicating port 593, the first communicating port 591 is located below the second communicating port 592, the second communicating port 592 is located above the third communicating port 593, the first communicating port 591 is communicated with one end of the first water pump 71, the second communicating port 592 is communicated with the other end of the second passage 55, the third communicating port 593 is communicated with the other end of the third passage 56, the electromagnetic valve 63 is located between the third communicating port 593 and the other end of the third passage 56, and by adding the third passage 56, the three-way pipe 59 and the electromagnetic valve 63, the first water pump 71 can pump water not only to the glass kettle 1, but also pump water to the interior of the heating container 41.

Further, in this embodiment with reference to fig. 2, 3 and 4, the container cover 5 of the liquid heater of the present invention further includes an extension portion 52, the base 3 is provided with the connecting portion 34, the extension portion 52 is provided with a first connection port 521, the connecting portion 34 is provided with a second connection port 35, the first connection port 521 is matched with the second connection port 35, specifically, the first connection port 521 is formed by extending the extension portion 52 downward, two connection pipe openings are provided inside the first connection port 521, the second connection port 35 is provided as a groove matched with the shape of the first connection port 521, two insertion ports are provided inside the groove, and two connection pipe openings in the first connection port 521 can be inserted into and connected with two insertion ports in the second connection port 35. After the container cover 5 is closed, the first connection port 521 is matched and matched with the second connection port 35, so that the second communication port 592 is communicated with the other end of the second channel 55, the third communication port 593 is communicated with the other end of the third channel 56, and the concave part 510 is further arranged on the surface of the container cover 5, so that the glass kettle 1 can be placed conveniently.

Further, refer to fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, the utility model discloses liquid heater still includes main control circuit board 9, infrared temperature sensor 62, control button 81 and water level sensor 82, control button 81 is established on base 3, first water pump 71 is established in connecting portion 34, water level sensor 82 is located heating container 41, water level sensor 82 is used for controlling the water level height when adding water for heating container 41, main control circuit board 9 respectively with control button 81, infrared temperature sensor 62, heating tube 413, water level sensor 82 and first water pump 71 electric connection, be equipped with electric connection port 10 on the base 3 and be used for connecting external power source, external power source is generally 100 and 240V voltage to provide power for main control circuit board 9.

Further, refer to fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, the utility model discloses liquid heater's base 3 upwards is equipped with bellying 32, bellying 32 extends and surpasss the container 5 height for bellying 32 is close 1 bottoms of glass kettle, install infrared temperature sensor 62 in the bellying 32, the temperature feedback who detects glass kettle 1 shell through infrared temperature sensor 62 gives main control circuit board 9, main control circuit board 9 passes through the inside and outside temperature difference of glass kettle 1, adopt the temperature compensation mode can obtain the actual temperature of the water of heating in the glass kettle 1, thereby control the heating temperature of water in the glass kettle 1.

In this embodiment, the utility model discloses contact temperature sensor 61 is installed to the bottom of heating container 41 among the liquid heater, specifically, this contact temperature sensor 61 is kick-type temperature sensor, and contact temperature sensor 61 fixed connection is in heat conduction aluminum plate 412 bottom and electric connection main control circuit board 9, boils the in-process of water or production steam at heating container 41, prevents that heating container 41 temperature is unusual or dry combustion method.

The utility model discloses liquid heater's rationale: the water receiving port 64 is connected with an external water source through a connecting pipe 210, for example, the external water source is connected with the barreled water 200, and a control button 81 (the control button comprises a water adding key of the heating container 41, a water adding key of the glass kettle 1, a steam heating key, a temperature selection key and the like) is pressed down, wherein when the water adding key of the heating container 41 is pressed down, the first water pump 71 is pumped into the three-way pipe 59 from the water receiving port 64, the main control circuit board 9 controls the electromagnetic valve 63 to be conducted, wherein the second channel 55 is positioned above the third channel 56, water preferentially enters the heating container 41 from the first communicating port 591 through the opening 53 under the action of gravity, when the water level reaches the water level sensor 82, the water level sensor 82 feeds back a signal to the main control circuit board 9, and the main control circuit board 9 controls the; when a water adding key of the glass kettle 1 is pressed, the first water pump 71 pumps water into the three-way pipe 59 from the water receiving port 64, the main control circuit board 9 controls the electromagnetic valve 63 to be closed, after the water enters the first communication port 591, the water can only flow upwards to the second communication port 592 due to the closing of the electromagnetic valve 63 and enters the first channel 54 along the second channel 55, the water can only enter the conduction pipe 2 through the guide outlet 51 due to the flow limiting function of the one-way valve 57 and flows into the glass kettle 1 from the outlet 221, the water amount entering the glass kettle 1 is controlled through the working time of the meter or the first water pump 71, specifically, the water inflow can be accurately controlled not to exceed the water level line 13 through the working time of the meter or the first water pump 71 due to the fixed volume of the glass kettle 1, and finally, the main control circuit board 9 controls the first water pump 71 to stop pumping water; when a steam heating key is pressed, the main control circuit board 9 controls the heating tube 411 to heat water in the heating container 41 to generate steam, the steam enters the first channel 54 and the one-way valve 57 from the opening 53, the one-way valve 57 can conduct the steam, the steam enters the conduction tube 2 from the outlet 51, the steam flows into the glass kettle 1 from the outlet 221 to heat the water, and when the infrared temperature sensor 62 detects a preset temperature, the main control circuit board 9 controls the heating tube 411 to stop heating.

Referring to fig. 6, in other embodiments, the liquid heater of the present invention further includes a second water pump 72, one end of the second water pump 72 is connected to the other end of the third channel 56, the second water pump 72 is electrically connected to the main control circuit board 9, the other end of the second water pump 72 is connected to the water receiving port 64, the other end of the second channel 55 is connected to one end of the first water pump, the other end of the first water pump 71 is also connected to the water receiving port 64, two water pumps are used to add water to the heating container 41 and the glass pot 1, when the water adding key of the heating container 41 is pressed, the main control circuit board 9 controls the second water pump 72 to operate, water is pumped into the third channel 56 from the water receiving port 64, and enters the heating container 41 from the opening 53, and the water adding amount is; when the water adding key of the glass pot 1 is pressed, the first water pump 71 pumps water from the water receiving port 64 into the second channel 55 to the outlet 51 of the first channel 54, and then the water enters the glass pot 1.

Compared with the prior art, the utility model discloses following beneficial effect has: the water dispenser is safe and sanitary, is convenient to add water, has low cost, and can visually see the working state of the water dispenser.

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 (8)

1. The utility model provides a liquid heater, includes glass kettle, steam generator and base, its characterized in that, steam generator is including setting up heating container and container lid in the base, the container lid is equipped with first passageway and second passageway, first passageway with the one end intercommunication of second passageway, first passageway top is equipped with the delivery port, first passageway bottom be equipped with the opening that heating container switched on, the delivery port with be equipped with the check valve between the opening, be equipped with water receiving port and first water pump in the base, the other end intercommunication of second passageway the one end of first water pump, the other end intercommunication of first water pump the water receiving port, glass kettle bottom is equipped with the bellied conduction pipe that makes progress, the delivery port be located on the container lid and with the conduction pipe is supporting coincide.

2. The liquid heater of claim 1, wherein: the container cover is also provided with a third channel, one end of the third channel is communicated with the first channel, and one end of the third channel is positioned between the one-way valve and the opening.

3. The liquid heater of claim 2, wherein: the three-way pipe is provided with a first communication port, a second communication port and a third communication port, the first communication port is communicated with one end of the first water pump, the second communication port is communicated with the other end of the second channel, and the third communication port is communicated with the other end of the third channel.

4. The liquid heater of claim 2, wherein: the water receiving device is characterized by further comprising a second water pump, wherein one end of the second water pump is communicated with the other end of the third channel, and the other end of the second water pump is communicated with the water receiving port.

5. The liquid heater of claim 3 or 4, wherein: the container cover is further provided with an extending portion, a connecting portion is arranged on the base, a first connecting port is arranged on the extending portion, a second connecting port is arranged on the connecting portion, and the first connecting port is matched with the second connecting port.

6. The liquid heater of claim 5, wherein: the water level sensor is positioned in the heating container, and the main control circuit board is electrically connected with the control key, the water level sensor and the infrared temperature sensor respectively.

7. The liquid heater of claim 6, wherein: the base is upwards equipped with the bellying, infrared ray temperature sensor installs in the bellying.

8. The liquid heater of claim 1, wherein: the conduction pipe comprises a first pipe body and a second pipe body, the first pipe body is sleeved inside the second pipe body, the lower end of the first pipe body is fixedly connected to the bottom of the glass kettle, the upper end of the first pipe body is fixedly connected with the upper end of the second pipe body in a sealing mode, the first pipe body is provided with an introduction port, a first pipeline and a conduction port, the introduction port is located at the bottom of the glass kettle and movably connected with the conduction port, the first pipeline is located in the first pipe body, the conduction port is located on the side portion of the top end of the first pipe body, a second pipeline is formed between the first pipe body and the second pipe body, the first pipeline is communicated with the second pipeline through the conduction port, and the bottom end of the second pipe body is provided with an outlet communicated with the second pipeline.

Images