CN102232789A

CN102232789A - Instant electric kettle

Info

Publication number: CN102232789A
Application number: CN201010154136XA
Authority: CN
Inventors: 刘华
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-23
Filing date: 2010-04-23
Publication date: 2011-11-09

Abstract

The invention discloses an instant electric kettle, which comprises a kettle body provided with a water tank and a power supply switch, wherein the water tank is communicated with a bottom water inlet of an overflow pipe through a water pump and a water pipe, a water outlet at the bottom of the overflow pipe is communicated with a water inlet at the bottom of a heating pipe, the heating pipe and the overflow pipe are vertically arranged in parallel, a hot water outlet at the top end of the heating pipe is higher than the top end of the overflow pipe, and the hot water outlet of the heating pipe is communicated with a hot water outlet nozzle arranged on the kettle body and isolated from the top end of the overflow pipe. The instant electric kettle is simple and reliable in control, compact in structure, stable in water outlet temperature and convenient to use.

Description

The instant electric kettle

Technical field

The present invention relates to a kind of instant electric kettle.

Background technology

It is long that all there are the time of heating up water in existing electric kettle or electric hot water bottle on the market, needs the problem of waiting for.And if the boiled back of water for a long time need not, the time spent needs to repeat heating again again, heating had both caused great energy waste so repeatedly, influenced water quality health again.

Chinese patent literature CN200910039106.1 discloses a kind of Instant heating type insulating pot, comprise the kettle body that is provided with water tank, be communicated with kettle body faucet after the heat exchange of water outlet of water tank copper pipe heating, heating is a quartz heating tube, and the quartz heating tube two-port is communicated with water outlet of water tank and kettle body faucet respectively.By temperature sensor and the flow of flow sensor control water pump and the power of heat-generating pipe, to guarantee leaving water temperature.This scheme has realized the function of instant-heating, but complex structure is coordinated pump capacity and heat-generating pipe power by computer chip, has hysteresis effect, and leaving water temperature is difficult to guarantee that system reliability is not high.

Summary of the invention

The object of the present invention is to provide a kind of instant electric kettle, it is simple and reliable for structure, and used electronic devices and components are few, heating process thermal efficiency height, instant-heating, stability of flow, water quality fresh and healthy.

The object of the present invention is achieved like this: a kind of instant electric kettle, comprise the kettle body that is provided with water tank and power switch, said water tank is connected with the bottom water inlet of an overflow pipe by water pump and water pipe, the delivery port of overflow pipe bottom is connected with the water inlet of heat-generating pipe bottom, heat-generating pipe and overflow pipe all vertically are arranged in parallel, the hot-water outlet position on heat-generating pipe top is higher than the position on overflow pipe top, and the hot-water outlet of heat-generating pipe is connected and is isolated with the overflow pipe top with the hot-water mouth that goes out on being arranged on the kettle body.

The water-level control apparatus that is electrically connected with water pump is being set respectively in the top of overflow pipe and/or in the bottom of water tank.

The present invention is by being transported to the water in the water tank in the overflow pipe with water pump, and allow the delivery port of overflow pipe link to each other with the heat-generating pipe water inlet of vertical installation, the flood level of overflow pipe is lower than heat-generating pipe to the peak that faucet experienced, by the stable level in the overflow effect maintenance heat-generating pipe of overflow pipe.Connect power switch, heat-generating pipe will heat water wherein, because water its density after boiling in the heat-generating pipe is lower than the density of cold water, under the condition of the hot water flow of the flow of guaranteeing water pump during greater than the insulating pot operate as normal, make the hot water in the heat-generating pipe flow out continuously, drink for people.

Technical scheme provided by the invention has simple and reliable for structure, and used electronic devices and components are few, heating process thermal efficiency height, and stability of flow has been eliminated the situation that the traditional electrical kettle heats repeatedly to wherein water, instant-heating, water quality fresh and healthy.And each parts recuperability is strong, energy-conserving and environment-protective.

Description of drawings

The invention will be further described below in conjunction with accompanying drawing.

Fig. 1 looks cross-sectional view for master of the present invention;

Fig. 2 looks cross-sectional view for the master of the another kind of embodiment of the present invention.

The specific embodiment

A kind of instant electric kettle, as shown in Figure 1, comprise the kettle body 1 that is provided with water tank 2 and power switch 10, the delivery port 21 of said water tank 2 bottoms is connected with the bottom water inlet 73 of an overflow pipe 7 by water pump 3 and water pipe 4, and said water pump 3 is positioned at below, water tank 2 bottoms.The delivery port 72 of overflow pipe 7 bottoms is connected with the water inlet 5 of a heat-generating pipe 6 bottoms, heat-generating pipe 6 all vertically is arranged in parallel with overflow pipe 7, hot-water outlet 8 positions on heat-generating pipe 6 tops are higher than the position on overflow pipe top 71, and the hot-water outlet 8 of heat-generating pipe is connected and is isolated with overflow pipe top 71 with the hot-water mouth 9 that goes out on being arranged on kettle body 1.

As shown in Figure 2, the water-

level control apparatus

11,12 that is electrically connected with water pump 3 is being set in the top of overflow pipe 7 and/or in the bottom of water tank 2 respectively.Said water-

level control apparatus

11,12 is level sensor or liquid-level switch.

The hot-water outlet 8 of heat-generating pipe 6 is connected by the carbonated drink mixing chamber with the hot-water mouth 9 that goes out on being arranged on the kettle body, and goes out hot-water mouth 9 and is positioned at carbonated drink mixing chamber one side bottom, goes out an escape pipe 92 also is being set in the hot-water mouth, and the upper end of escape pipe 92 is near carbonated drink mixing chamber roof.

Behind the power-on switch 10, the water in the water tank 2 enters water pump 3 through water outlet of water tank 21, and pressurization is after water pipe 4 and overflow pipe water inlet 73 enter overflow pipe 7 in water pump 3.The delivery port 72 of overflow pipe 7 is connected with the water inlet of the heat-generating pipe of vertically installing 6 by pipe joint 5 and is formed a cross over pipe structure, therefore under situation about not heating, the height of water level in the heat-generating pipe 6 and the height of water level of overflow pipe 7 are duplicate, so just can accurately control the interior water level of heat-generating pipe 6 by the heights of water level in the control overflow pipe 7.The position on overflow pipe top 71 will flow to the position at hot-water outlet 8 places that faucet 9 experienced a little less than the water in the heat-generating pipe 6, avoids water to flow out automatically under situation about not heating.Water in the heat-generating pipe 6 becomes superheated steam and hot water mixture after heating, volume of mixture sharply expands in heat-generating pipe and rises, crossing hot-water outlet 8 enters the carbonated drink mixing chamber and flow to out hot-water mouth 9, superheated steam separates with hot water in going out hot-water mouth 9, the delivery port 91 of hot water in going out hot-water mouth 9 flows out, superheated steam is then got rid of from the escape pipe 92 that goes out in the hot-water mouth 9, and the upper end of escape pipe 92 avoids outlet passageway to stop up near carbonated drink mixing chamber roof.

As another embodiment of the invention, overflow pipe 7 can be moved on to other optional positions of water tank inside, even can move on to the water tank outside, be connected with water tank by water pipe, as long as its function equivalent.

As shown in Figure 2, as another embodiment of the invention, in the top of overflow pipe 7, set up level sensor 11, work with sensor 11 and power switch 10 common control heat-generating pipes 6, avoid heat-generating pipe 6 non-normal working when anhydrous or height of water level do not reach setting value, make system more safe and reliable.

As shown in Figure 2; as another embodiment of the invention; set up level sensor 11 at the top of overflow pipe 7; set up level sensor 12 in water tank 2 bottoms; work with sensor 11 and power switch 10 common control heat-generating pipes 6; avoid heat-generating pipe 6 non-normal working when anhydrous or height of water level do not reach setting value, protection heat-generating pipe 6 eliminates safe hidden trouble.Do not work under the situation of water tank 2 lacks of water with level sensor 12 control water pumps 3, play the effect of protection water pump, prolong the service life of water pump.

As shown in Figure 2, as another embodiment of the invention, set up level sensor 11 at the top of overflow pipe, with level sensor 11 control water pumps, water pump 3 quits work when the water level in the overflow pipe 7 reaches setting height, water pump 3 is opened work again when the water level in the overflow pipe 7 is lower than setting height, and this moment, overflow pipe 7 can not established overfall, and the water level of regulating in the overflow pipe 7 by the break-make of level sensor 11 control water pumps 3 remains in the setting range fully.

Claims

1. instant electric kettle, comprise the kettle body (1) that is provided with water tank (2) and power switch (10), it is characterized in that: said water tank (2) is connected with the bottom water inlet (73) of an overflow pipe (7) by water pump (3) and water pipe (4), the delivery port (72) of overflow pipe bottom is connected with the water inlet (5) of a heat-generating pipe (6) bottom, heat-generating pipe (6) all vertically is arranged in parallel with overflow pipe (7), hot-water outlet (8) position on heat-generating pipe (6) top is higher than the position of overflow pipe top (71), and the hot-water outlet of heat-generating pipe (8) is connected and is isolated with overflow pipe top (71) with the hot-water mouth (9) that goes out on being arranged on kettle body (1).

2. instant electric kettle according to claim 1 is characterized in that: water-level control apparatus (11), (12) that are electrically connected with water pump (3) are being set respectively in the top of overflow pipe (7) and/or in the bottom of water tank (2).

3. instant electric kettle according to claim 2 is characterized in that: said water-level control apparatus (11), (12) are level sensor or liquid-level switch.

4. instant electric kettle according to claim 1 is characterized in that: said water pump (3) is positioned at below, water tank (2) bottom.

5. instant electric kettle according to claim 1, it is characterized in that: the hot-water outlet (8) of heat-generating pipe (6) is connected by the carbonated drink mixing chamber with the hot-water mouth (9) that goes out on being arranged on the kettle body, go out hot-water mouth (9) and be positioned at carbonated drink mixing chamber one side bottom, go out an escape pipe (92) also is being set in the hot-water mouth, the upper end of escape pipe (92) is near carbonated drink mixing chamber roof.