CN2706105Y - Drinking machine capable of fastly obtaining hot water - Google Patents

Abstract

The utility model relates to a fast electric heating drinking machine, which comprises a shell body, a bottle base, an electric heating body which is positioned in the shell body, a hot water drain valve, and a hot water outlet. The bottom of the bottle base is provided with a bailer, the bailer is connected with the hot water outlet in turn through a hot water pipe, an electric heating body, and a hot water drain valve. The utility model is characterized in that the electric heating body also comprises a slender barrel body, a water inlet which is positioned on the barrel wall, a water outlet, an electric heating pipe which is positioned in the barrel body; the electric heating pipe is provided with the power of matching with the cubage of the barrel body, can heat the flowing drinking water to 90 DEG. Because the thermal water can be heated rapidly through the electric heating pipe, consequently, the user can obtain the needed hot water without waiting; the drinking machine is convenient and energy-saving to use, accordingly, overcomes the phenomenon of ordinary drinking machine is heated repeatedly, and avoids the missing of the feed nutrient in the water. A pre-heating switch and a pre-heating temperature controller ensure the original water outlet temperature, and makes the heating system is more perfect. Consequently, the utility model is good for changing and installing, generalization, and application on the existing drinking machine.

Description

Produce the water dispenser of hot water fast

Technical field

The utility model relates to a kind of water dispenser, especially refers to a kind of water dispenser of producing hot water fast

Background technology

General water dispenser comprises housing, bottle seat and is positioned at heating system, refrigeration system and discharging valve, the delivery port of housing, the below of bottle seat is provided with a bucket, bucket links to each other by the import of hot and cold water pipe with corresponding refrigeration system, heating system, the outlet of refrigeration system, heating system then is connected with corresponding hot and cold discharging valve, delivery port, therefore, during use, as long as press corresponding discharging valve, can obtain required hot water, cold water or normal-temperature water, so bring great convenience for people's drinking-water.But because the heating system of above-mentioned water dispenser generally adopts conventional hot courage, under existing structure and material restriction, its heat-insulating property generally is not fine, therefore, in case water dispenser is in open state, heated hot water is as if untimely drinking, and its temperature will reduce along with the time.And in real life, because drinking water of people every day is limited, therefore when the hot water temperature in the water dispenser is reduced to certain value (as 80 ℃), water dispenser can be again to this hot water heating, the phenomenon that hot water is repeated to heat has promptly appearred, and this phenomenon exists following defective: the nutritional labelings such as mineral matter in the water are lost in a large number, and the nitrite ion in the water is increased, human body is damaged; 2. heating tube wall deposition, fouling after making mineral matter generate mineralizer, reducing the efficiency of heating surface of heating tube, wasting electric energy simultaneously, also needing often hot courage to be cleaned and make troubles; 3. make that electrothermal tube works long hours, and shorten its service life.In order to overcome above-mentioned defective, people always overcome with the power supply that cuts off water dispenser at ordinary times, just and when needs are drunk or made tea, switch on, but do like this, water could be heated to required temperature after must waiting for the long time again, so use comparatively inconvenience; In addition, the unseparated mode of heating of this water power also exists potential safety hazard, so this heating system remains further to be improved.

Summary of the invention

Technical problem to be solved in the utility model is that a kind of safe in utilization, convenient and energy-conservation water dispenser of producing hot water fast is provided at above-mentioned prior art present situation.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this water dispenser of producing hot water fast comprises housing, bottle seat and the heater and the hot discharging valve that are positioned at housing, hot water outlet, described bottle seat below is provided with a bucket, this bucket passes through hot-water line successively, heater, be connected with hot water outlet behind the hot discharging valve, it is characterized in that: described heater comprises shell, be positioned at heater coil and metallic conductor that shell is separated by and is distributed, in described metallic conductor, be embedded with water pipe, the two ends of this water pipe are exposed to respectively outside the shell as water inlet and delivery port, and described heater coil then is connected with high frequency electric source.

Can be provided with insulation board between described metallic conductor and the heater coil, in order to avoid metallic conductor touches heater coil; Also can between heater coil and shell, be provided with shielding slab, hit shell to stop the electromagnetism wave-wave; And described water pipe with shape in the shape of a spiral for well, so that increase thermocontact area.

Described high frequency electric source frequency can be 20～30KHz.

Can also be respectively equipped with on described housing and outside the water pipe and preheat key and temperature sensor, this preheats key and all links to each other with the microcomputer control panel of control water fountain effluent with temperature sensor; Can be provided with the heat key that discharges water on the housing face, this heat key that discharges water also links to each other with this microcomputer control panel with the discharging valve coil.

Can also be provided with thermal protector on the described shell, the contact of this thermal protector is serially connected in the heating line between heater coil and the high frequency electric source, with anhydrous dry combustion method in the guard tube.

Can also be provided with a triple valve on the hot-water line between described bucket and the water pipe water inlet, the 3rd mouth of pipe of this triple valve links to each other with discharge outlet on being positioned at housing by a drainpipe, so that in time clean.

Compared with prior art, advantage of the present utility model is: the heater coil after the energising produces alternating electromagnetic field around it, make metallic conductor and water pipe surface produce eddy current and cause metallic conductor and conduit temperature to raise, and with the water in the heat transferred water pipe, water in the water pipe heats rapidly the most at last, therefore open hot discharging valve, can obtain required hot water, very easy to use, energy-conservation, thereby overcome the phenomenon that common water dispenser repeats to heat up hill and dale, also avoid knowing clearly the losing of nutrition in the water, this alternating electromagnetic field also to the water generates magnetization in the water pipe, can improve water quality simultaneously; The mode of heating that this in addition water power is isolated fully uses more safe and reliable.Preheat key and temperature sensor and adopt, guaranteed initial leaving water temperature, make heating system more perfect.Therefore the utility model is easy to use, and water yield is big, and energy-conservation non-scaling, also can intelligent control, temperature control is accurate, so be worth repacking on existing water dispenser, apply.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is the structural representation of heater in the present embodiment.

Fig. 3 is the heating schematic diagram of the utility model heater.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As depicted in figs. 1 and 2, this water dispenser comprises housing, bottle seat 7 (smart seats) and is positioned at heating system, refrigeration system, jettison gear and the microcomputer control system of housing, bottle seat 7 belows are provided with a bucket 8, heating system and refrigeration system are positioned at the middle part of water dispenser housing, and the bottom of water dispenser has been made disinfection cabinet or refrigerator as required; Microcomputer control system comprises each function button and the acoustic-optic alarm on microcomputer control panel, display screen, the control panel, each signal lamp on said heating system, refrigeration system, discharging valve, the display screen all links to each other with microcomputer control panel with each function button on the control panel, utilizes little process chip to carry out signal and handles; Above-mentioned refrigeration system is by cold water pipe 3, cold courage, the cold water discharging valve, cold delivery port is formed, and heating system is by hot-water line 14, heater 12, hot discharging valve 2, hot water outlet 1 is formed, wherein heater 12 comprises shell 19, be positioned at heater coil 25 and metallic conductor that shell 19 is separated by and is distributed, in the present embodiment, this metallic conductor adopts a casting pig 20, also can adopt the conductor of other metal material commonly used, in this casting pig 20, adopt the mode of one casting that spiral helicine stainless steel waterpipe 21 is embedded within it, and the two ends that make water pipe 21 are exposed to respectively outside the shell 19 as water inlet 22 and delivery port 26, by casting pig 20 temperature sensor that links to each other with microcomputer control panel 10 is installed on water pipe 21 walls simultaneously, in order to detect the temperature signal in the water pipe 21; And heater coil 25 two ends are connected with 20～30KHz high frequency electric source in the microcomputer control panel by the wiring leading-out terminal respectively, and this high frequency electric source is that the alternating current with 220V forms through conventional circuit conversion; Simultaneously in order to prevent in use, heater coil 25 touches mutually with casting pig 20, between the two, overcome, and between heater coil 25 and shell 19, be provided with shielding slab 24, other electrical equipment is caused electromagnetic interference to prevent that electromagnetic wave from leaking outside so that insulation board 23 to be set.And this shell 19 is fixed on the bearing 16; the temperature controller support also is installed thereon; in order to thermal protector 11 and dead earth line to be installed, the contact of protector 11 is serially connected in the heating line between heater coil and the high frequency electric source, in case anhydrous dry combustion methods in the antipriming pipe 21.Consider cleaning simultaneously to pipeline, on the hot-water line 14 between bucket 8 and the water pipe water inlet 22, be provided with a triple valve 15, second mouth of pipe of this triple valve 15 links to each other with water inlet 22 by water inlet pipe 13, and the 3rd mouth of pipe links to each other with the discharge outlet 18 that is positioned at back side of shell by a drainpipe 17, so that regularly clean.

For reaching, the temperature (at least 90 ℃) that guarantees firm water outlet satisfies the requirement of making tea, also be provided with one in the present embodiment and preheat process, promptly on the panel of housing, be equipped with link to each other with microcomputer control panel preheat key 5, can before discharging water, preheat the water in the water pipe 21.

During use, bucket is placed on the bottle seat 7, and water flows into bucket 8 by bottle seat 7, and water flows out with two-way in bucket 8, leading up to cold water pipe 3, cold courage, cold water discharging valve, cold delivery port flows out, and whether it discharges water also is to link to each other with microcomputer control panel by discharging valve to control; Another road is to enter from the water inlet 22 of stainless steel waterpipe 21 by hot-water line 14, triple valve 15, water inlet pipe 13, and the air in the stainless steel waterpipe 21 is discharged by outlet pipe 26, muffler 6.Total power switch 9 closes, power supply indicator on the display screen is lighted, display screen shows current cold water, hot water temperature simultaneously, and can be provided with pre-heating temperature, maximum heating temperature, low-temperature warning temperature and lowest refrigerating temperature this moment with the related key on the control panel.When needs are taken hot water, click earlier and preheat key 5 and preheat, the indication icon that preheats on display screen shows simultaneously, heater coil 25 energising work this moment, as shown in Figure 3, around heater coil 25, produce alternating electromagnetic field 27, the casting pig 20 and the stainless steel waterpipe 21 that are in the alternating electromagnetic field 27 produce eddy current 28 in the portion surface within it because of electromagnetic induction produces induced potential, because casting pig 20 and stainless steel waterpipe 21 itself have resistance, therefore produced heat after eddy current 28 flows through casting pig 20 and water pipe 21, be that casting pig 20 and stainless steel waterpipe 21 self-temperatures raise, and with the water in the heat transferred stainless steel waterpipe 21, thereby realization is to the heating of water.After water temperature reaches uniform temperature, when the temperature sensor 10 detected temperature values on stainless steel waterpipe 21 walls rise to the preheating setting value, the indication icon that preheats on the display screen disappears, give signal of microcomputer control panel simultaneously, microcomputer control panel sends instruction to heating system, heater coil 25 dead electricity stop heating, enter keeping warm mode; Click the heat key 4 that discharges water, microcomputer control panel sends instruction, hot discharging valve 2 is opened, discharge water from hot water outlet 1, heater coil 25 energising work are simultaneously forced to heat to the water in the stainless steel waterpipe 21 with above-mentioned mode of heating again again, emit certain water yield after, water temperature is reduced to uniform temperature, temperature sensor 10 detected temperature values drop to the low temperature setting value, and then it gives signal of microcomputer control system, and the computer control panel sends instruction to acoustooptic alarm system and reports to the police, the prompting water temperature is on the low side, should not make tea or directly drink, just stop to discharge water, click the heat key 4 that discharges water this moment again, the computer control panel sends instruction, hot discharging valve 2 cuts out, and stops to discharge water, and pre-heating system is reworked, preheat once more, carry out loop control next time.

Regular when drinking hot water when not needing, then disconnect and preheat key 5, only when needs heat-obtaining water, just press and preheat key 5 and preheat, can drink required hot water in the short period of time.And in case the water that occurs in the bucket uses up, still under the situation of energising heating, the temperature of stainless steel waterpipe 21 walls can raise rapidly heater coil 25; thermal protector 11 actions after the uniform temperature; disconnect the power supply of heater coil 25, make it stop heating, therefore play a very good protection.

And after using a period of time, in the time of need cleaning water dispenser, as long as swivel tee valve 15 makes sewage pass through drainpipe 17, the discharge of discharge outlet 18 places, the also convenience of ten minutes therefore operates.

Claims (9)

1, a kind of water dispenser of producing hot water fast, it comprises housing, bottle seat (7) and be positioned at the heater (12) and the hot discharging valve (2) of housing, hot water outlet 1, described bottle seat below is provided with a bucket (8), this bucket (8) is successively by hot-water line (14), heater (12), hot discharging valve (2) back is connected with hot water outlet (1), it is characterized in that: described heater (12) comprises shell (19), be positioned at heater coil (25) and metallic conductor that shell is separated by and is distributed, in described metallic conductor, be embedded with water pipe (21), the two ends of this water pipe (21) are exposed to respectively outside the shell (19) as water inlet (22) and delivery port (26), and described heater coil (25) then is connected with high frequency electric source.

2, the water dispenser of producing hot water fast according to claim 1 is characterized in that: be provided with insulation board (23) between described metallic conductor and the heater coil (25).

3, the water dispenser of producing hot water fast according to claim 1 is characterized in that: be provided with shielding slab (24) between described heater coil (25) and the shell (19).

4, the water dispenser of producing hot water fast according to claim 1 is characterized in that: described water pipe (21) is shape in the shape of a spiral.

5, the water dispenser of producing hot water fast according to claim 1 is characterized in that: the frequency of described high frequency electric source is 20～30KHz.

6, according to the described water dispenser of producing hot water fast of the arbitrary claim of claim 1 to 5, it is characterized in that: be respectively equipped with on described housing and outside the water pipe (21) and preheat key (5) and temperature sensor (10), this preheats key (5) and all links to each other with the microcomputer control panel of control water fountain effluent with temperature sensor (10).

7, the water dispenser of producing hot water fast according to claim 6 is characterized in that: described housing face is provided with the heat key (4) that discharges water, and this key that discharges water (4) also links to each other with this microcomputer control panel with discharging valve (2) coil.

8, according to the described water dispenser of producing hot water fast of the arbitrary claim of claim 1 to 5; it is characterized in that: also be provided with thermal protector (11) on the described shell, the contact of this thermal protector (11) is serially connected in the heating line between heater coil (25) and the high frequency electric source.

9, according to the described water dispenser of producing hot water fast of the arbitrary claim of claim 1 to 5, it is characterized in that: also be provided with a triple valve (15) on the hot-water line between described bucket (8) and the water pipe water inlet (22), the 3rd mouth of pipe of this triple valve (15) links to each other with discharge outlet (18) on being positioned at housing by a drainpipe (17).

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