CN201888688U

CN201888688U - Instantaneous heating electric kettle

Info

Publication number: CN201888688U
Application number: CN2010205557131U
Authority: CN
Inventors: 邓雯锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-09-29
Filing date: 2010-09-29
Publication date: 2011-07-06
Anticipated expiration: 2020-09-29

Abstract

The utility model relates to an instantaneous heating electric kettle, which comprises an outer shell, a cool water tank and a hot water tank, wherein an electrothermal tube is arranged at the bottom of the hot water tank, the cool water tank is arranged above the hot water tank, a channel between the hot water tank and the cool water tank is provided with a one-way valve which controls water flow to flow from the cool water tank to the hot water tank only, a water injection inlet of the cool water tank is exposed outside the outer shell, the hot water tank is provided with a water discharging pipe which extends out of the outer shell and a water outlet of the water discharging pipe is higher than the one-way valve, and the outer end of a control rod of a temperature controller of the hot water tank extends out of the outer shell. When the water in the hot water tank is heated, the heated water flows out through the water discharging pipe until the temperature controller is started and a power source of the electrothermal tube is cut off; when water temperature in the hot water tank falls, the cool water inside the cool water tank is supplied into the hot water tank through the one-way valve, and after the temperature controller is reset manually, the cool water inside the hot water tank can be reheated and then the hot water flows out through the water discharging pipe. The instantaneous heating electric kettle is quick in heating, convenient in use and simple in structure.

Description

Instant heating type rapid electric kettle

Technical field

The utility model relates to a kind of Instant heating type rapid electric kettle.

Background technology

Existing electric kettle comprises water tank, electrothermal tube and temperature controller, wherein electrothermal tube is fixed on water tank bottom, earlier whole kettle is taken the tap place during use and injected cold water, be put into heating place again, when connecting power supply, after the heat that electrothermal tube sends directly is heated to the setting value of temperature controller with whole water in water tank, temperature controller moves and deenergization, when using hot water whole kettle mentioned and pour in the cup in order to using, finishing using up to hot water could be once more to repeating to inject cold water, heating is used, if and once in time do not use hot water in the water tank after the heating, the hot water that then is kept in the water tank will cool off after a period of time automatically, the waste electric energy; Its water tank volume of existing this electric kettle can not be too little can not be too big, because if the water tank volume is too little, when water consumption is big, then must adds water conservancy project continually and do, use inconvenient; If the water tank volume is too big, not only the time of heating (waits) long, and when water consumption hour, remain in the interior hot water of water tank at every turn after heating and cool off naturally and cause waste of electric energy; Certainly, the user can determine the cool water quantity that injects according to each hot water consumption in water tank, but the user is difficult to accurately judge each hot water consumption generally speaking, and hot water is not enough or just many, so existing this electric kettle uses inconvenience.

Summary of the invention

The purpose of this utility model is to have electric kettle length heat time heating time now or make water problem easily in order to solve, and a kind of Instant heating type rapid electric kettle fast, easy to use, simple in structure that heats is provided.

The purpose of this utility model is achieved in that a kind of Instant heating type rapid electric kettle, comprise shell, cold water storage cistern and boiler, it is characterized in that described boiler bottom is provided with electrothermal tube, above described boiler, be provided with cold water storage cistern, passage between boiler and the cold water storage cistern is provided with the check valve that the control current can only flow to the boiler direction from cold water storage cistern, the water filling port of cold water storage cistern exposes to outside the described shell, described boiler is provided with and stretches out the outlet pipe that the outer and delivery port of described shell is higher than described check valve position, and stretch out outside the described shell control lever outer end of the temperature controller of described boiler.Fill with cold water through cold water storage cistern flowing water mouth during use, a volume is placed on outlet pipe delivery port below less than the water tumbler of boiler volume, connect power supply, because the volume of boiler is little of 200mL, so the water temperature in the boiler raises fast, volumetric expansion therebetween, hot water in the boiler flows out and falls in the water tumbler (when using for the first time because the cold water in the boiler was not heated through the delivery port of outlet pipe, so, the first secondary cup water is not preferably drunk), water temperature in boiler is moved after being raised to the setting value of temperature controller, outlet pipe stops water outlet, hot water in the water tumbler can be drunk, and in boiler remaining water in cooling procedure, because of the water temperature in the boiler descends, the hot water volume contraction, cold water in the cold water storage cistern replenishes cold water through check valve to boiler, when continuing to use hot water, another water tumbler is placed on outlet pipe delivery port below equally, Artificial Control once temperature controller makes the temperature control work that resets again, and electrothermal tube heats the water in the boiler once more and repeats the outflow process of above-mentioned hot water.

Passage between described boiler and the cold water storage cistern is a vertical direction, is arranged in the ball float of this passage and constitutes described check valve with this passage.

Be provided with spacing ring in the described passage, this spacing ring and described ball float constitute described check valve.

Described temperature controller is a temperature controller with manual reset.

Owing to adopted technical scheme described in the utility model, the volume of boiler only heats little water yield boiler much smaller than the volume of cold water storage cistern, it is fast to add speed, promptly heat instant-heating and outlet hot, how much need how many heating, can not cause because of the too big waste of energy that causes of the heat hot water yield; The cold water storage cistern volume is bigger, can connect water supply to boiler when stopping to heat, and need not frequently to add cold water injection to electric kettle, saves workload, and is easy to use.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the internal structure schematic diagram of an embodiment of the present utility model.

The partial enlarged drawing of A part among Fig. 2 Fig. 1.

Among the figure 11, the cold water case lid, 53, delivery port, 5, outlet pipe, 51, water inlet, 52, connector, 54, water tumbler, 42, the hot water connector, 21, face-piece, 33, control lever, 22, base, 32, temperature controller, 31, electrothermal tube, 3, the hot water block, 4, the hot water case lid, 41, cold water connector, 61, cold water pipe, 1, cold water storage cistern, 63, spacing ring, 62, connector, 64, ball float.

The specific embodiment:

See shown in Figure 1, described Instant heating type rapid electric kettle, comprise the shell that constitutes by base 22 and face-piece 21, cold water storage cistern 1 and the boiler that constitutes by hot water block 3 and hot water case lid 4, hot water block 3 downside solderings at stainless steel material have electrothermal tube 31, electrothermal tube 31 with connect mains supply after the temperature controller 32 of hand-reset is connected, the outside that face-piece 21 left ends are stretched out in hand-reset control lever 33 outer ends of temperature controller 32, hot water case lid 4 is sealed to boiler with hot water block 3, be respectively equipped with hot water connector 42 and cold water connector 41 at hot water case lid 4 upsides, wherein hot water connector 42 is connected the water inlet of outlet pipe 5 lower ends by connector 52.

See Fig. 2, cold water connector 41 links together by connector 62 and cold water pipe 61 lower ends, wherein is fixed with spacing ring 63 in cold water pipe 61, and this spacing ring 63 constitutes check valve with ball float 64.

See Fig. 1, during use, open cold water case lid 11, in cold water storage cistern 1, fill with cold water, connect power supply, water in 31 pairs of boilers of electrothermal tube heats, because electrothermal tube power is enough big, water temperature in the boiler rises rapidly, because the use of the check valve that ball float 64 and spacing ring 63 constitute, hot water flows out and falls in the water tumbler 54 through delivery port 53 again after can only enter through the water inlet 51 of outlet pipe 5, and the volume of water tumbler is enough big, make the water yield that in boiler, flows out can not surpass the water tumbler volume, when water temperature reaches the operating temperature of temperature controller 32 in boiler, the power supply of electrothermal tube 31 is cut off in the temperature controller action, water temperature in the boiler no longer rises, the delivery port of outlet pipe stops water outlet subsequently, when the water temperature in the boiler descends, the buoyancy that cold water in the cold water storage cistern overcomes ball float 64 flows in the boiler, when needing hot water once more, can push a lower control arm 33 left ends with hand and stretch out the outer position of face-piece 21, temperature controller 32 is resetted and once more the hot water in the boiler be heated, repeat said process.

Between connector 52 and the hot water connector 42 can be to be threaded, and also can be that screw is connected between connector 62 and the cold water connector 41.

Claims

1. Instant heating type rapid electric kettle, comprise shell, cold water storage cistern and boiler, it is characterized in that described boiler bottom is provided with electrothermal tube, above described boiler, be provided with cold water storage cistern, passage between boiler and the cold water storage cistern is provided with the check valve that the control current can only flow to the boiler direction from cold water storage cistern, the water filling port of cold water storage cistern exposes to outside the described shell, described boiler is provided with and stretches out the outlet pipe that the outer and delivery port of described shell is higher than described check valve position, and stretch out outside the described shell control lever outer end of the temperature controller of described boiler.

2. according to the described Instant heating type rapid electric kettle of claim 1, it is characterized in that the passage between described boiler and the cold water storage cistern is a vertical direction, be arranged in the ball float of this passage and constitute described check valve with this passage.

3. according to the described Instant heating type rapid electric kettle of claim 2, it is characterized in that being provided with spacing ring in the described passage, this spacing ring and described ball float constitute described check valve.

4. according to claim 1 or 2 or 3 described Instant heating type rapid electric kettles, it is characterized in that described temperature controller is a temperature controller with manual reset.