CN201782576U - Dual-effect dry heating prevention electric water kettle - Google Patents

Dual-effect dry heating prevention electric water kettle Download PDF

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Publication number
CN201782576U
CN201782576U CN2010202841403U CN201020284140U CN201782576U CN 201782576 U CN201782576 U CN 201782576U CN 2010202841403 U CN2010202841403 U CN 2010202841403U CN 201020284140 U CN201020284140 U CN 201020284140U CN 201782576 U CN201782576 U CN 201782576U
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CN
China
Prior art keywords
water level
dry
metal
dual
kettle
Prior art date
Application number
CN2010202841403U
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Chinese (zh)
Inventor
朱泽春
王涛
乔中义
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九阳股份有限公司
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Priority to CN2010202841403U priority Critical patent/CN201782576U/en
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Publication of CN201782576U publication Critical patent/CN201782576U/en

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Abstract

The utility model relates to a dual-effect dry heating prevention electric water kettle, which comprises a kettle body, an electric heater and a controller, wherein a combined detector is arranged in the kettle body, and comprises a temperature measurer and a water level detector, the temperature measurer is used for deterring the water temperature, the water level detector is used for detecting the water level, and the water level detector and the temperature measurer are in the integral arrangement and are respectively and electrically connected with the controller. Because the utility model ingeniously combines the water level detector and the temperature measurer into a whole body, the detector has the function of detecting the water temperature and has the function of detecting the water level, which equals to that the water level detection function is added on the temperature measurer with a metal case, the structure is compact, and in addition, the cost is low. Dry heating signals can be sent out before dry heating in the kettle, the further occurrence of the dry heating can be prevented, the potential safety hazard caused by overheating of the electric heating disc and the defect of generation of difficultly removing scale can be effectively prevented, and the dual-effect dry heating prevention electric water kettle has a high market popularization value.

Description

A kind of insulating pot of dual anti-dry
Technical field
The utility model relates to a kind of liquid heater tool, particularly has the insulating pot that can realize dual anti-dry protection.
Background technology
The anti-dry mode of insulating pot of the prior art normally adopts metal arc chip temperature detect switch (TDS) being set below the electric hot tray or thermistor is set in the kettle body comes the perception water temperature, this mode work principle is, after the water in the kettle is dryouied, the temperature of electric hot tray raises rapidly, when temperature rises to certain value, temperature controller or thermistor disconnect heater circuit after detecting this temperature value, thereby play the effect of anti-dry.
From above-mentioned analysis as can be known; there is tangible technological deficiency in prior art; be that the anti-dry protection is just carried out after dry combustion method takes place; usually temperature controller and thermistor all have certain response time-delay, for electric hot tray, and temperature controller or thermistor action by the time; the temperature of electric hot tray is very high; faults such as the thawing of initiation plastic components, scaling loss also form the hard incrustation scale of one deck, very difficult cleaning simultaneously easily on the electric hot tray surface easily.In addition, aging along with temperature controller and thermistor, regular meeting occurs jumping disconnected or the unconverted defective of resistance, has certain potential safety hazard, therefore is necessary very much further to improve the anti-dry function of the insulating pot of prior art.
Summary of the invention
The technical problem that the utility model solves is to overcome above-mentioned the deficiencies in the prior art and a kind of higher anti-dry ability that has is provided, and dual anti-dry insulating pot simple in structure, compact, that assembling is simple, cost is low.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of insulating pot of dual anti-dry, comprise kettle body, electric calorifie installation and control device, be provided with the combined type checkout gear in the kettle body, the combined type checkout gear comprises the temperature measuring equipment that detects water temperature and the condensate tank of dehumidifier of sensed water level, condensate tank of dehumidifier and temperature measuring equipment are the integral type setting, and condensate tank of dehumidifier, temperature measuring equipment are electrically connected with control device respectively.
As a kind of preferred structure of the present utility model, but condensate tank of dehumidifier comprises the cylindricality metal probe of perception water level, and temperature measuring equipment comprises the temperature sensor that can detect water temperature, and temperature sensor is hidden and is located in the metal probe.Condensate tank of dehumidifier is loaded on kettle body bottom, and it comprises the water proof rubber sleeve that can set the lowest detection water level, and the water proof rubber sleeve is coated on the bottom of metal probe.Electric calorifie installation comprises the metal shell that can contact with water.Condensate tank of dehumidifier also comprise metal shell, metal shell is electrically connected with control device, forms the water level detecting loop between metal probe and the metal shell.
As the further improvement of above-mentioned preferred structure, condensate tank of dehumidifier comprises two metal probes, and described two metal probes are arranged at the different parts in the kettle body respectively, forms the water level detecting loop between two metal probes.
As another kind of preferred structure of the present utility model, condensate tank of dehumidifier comprises that fragmented packets overlays on a plurality of metal probes in its outside, and a plurality of metal probes correspond respectively to and detect different water level sections.Be provided with the insulation interlayer between a plurality of metal probes.Electric calorifie installation comprises the metal shell that can contact with water.Condensate tank of dehumidifier also comprises metal shell, and metal shell is electrically connected with control device, forms the water level detecting loop between metal probe and the metal shell.
In above-mentioned various structures, can also be provided with the anti-dry heating temperature controller that is adjacent on electric calorifie installation in the bottom outside of kettle body, anti-dry heating temperature controller is the metal arc chip, and is connected in the main power source.
The utility model is provided with in the kettle body temperature measuring equipment and the compound combined type checkout gear of condensate tank of dehumidifier owing to having adopted, and has following useful technique effect:
The utility model is combined into one condensate tank of dehumidifier and temperature measuring equipment dexterously, thereby make checkout gear not only possess the function that detects the function of water temperature but also possessed sensed water level, be equivalent to add the water level detecting function on the temperature measuring equipment of metal shell again having, compact conformation, and cost is low, promptly do not send the dry combustion method signal before can in kettle, being dryouied, stop the further generation of dry combustion method, the defective that has effectively prevented the overheated potential safety hazard that causes of electric hot tray and produced the incrustation scale of difficulty or ease removing has very high market popularization value.
The utility model can need not to be provided with two metal probes to form the water level detecting loop with the metal shell of a metal electric heating dish detecting electrode as condensate tank of dehumidifier, has saved amount of parts, has not only saved cost but also has made things convenient for and produced assembling.Two metal probes can certainly be set detect the loop, can realize the purpose of this utility model equally to form.
The utility model can also be provided with the metal probe segmentation of condensate tank of dehumidifier, to detect different water level sections, can realize Energy Saving Control, for example can adopt different heating powers in different water level sections, with saves energy.This organization plan also can be implemented in different water level section prompting users and adds water operation etc., and is more intelligent, user friendly operation.
Description of drawings
Fig. 1 is the overall structure schematic diagram of first embodiment of the present utility model.
Fig. 2 is the structural representation of the combined type checkout gear among first embodiment.
Fig. 3 is the structural representation of the combined type checkout gear among second embodiment.
Fig. 4 is the circuit connection diagram of insulating pot of the present utility model.
Among the figure:
1, kettle body;
2, electric calorifie installation;
3, control device;
4, combined type checkout gear;
5, metal probe;
6, thermistor;
7, anti-dry heating temperature controller;
8, metal shell;
9, water proof rubber sleeve;
10, first metal probe;
11, second metal probe;
12, the 3rd metal probe
13, interior insulation interlayer;
14, external insulation interlayer.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with drawings and Examples.
Embodiment one:
The insulating pot of a kind of dual anti-dry as shown in Figure 1 and Figure 2, comprise kettle body 1, electric calorifie installation 2 and control device 3, bottom in the kettle body 1 is provided with combined type checkout gear 4, combined type checkout gear 4 comprises the temperature measuring equipment that detects water temperature and the condensate tank of dehumidifier of sensed water level, condensate tank of dehumidifier and temperature measuring equipment are the integral type setting, be that condensate tank of dehumidifier and temperature measuring equipment are compound, condensate tank of dehumidifier, temperature measuring equipment are electrically connected with control device 3 respectively.Condensate tank of dehumidifier is input to the temperature signal that detects detected water level signal, temperature-detecting device respectively in the control device 3 after the analyzing and processing, control device 3 output control signals are to regulate the heating power of electric calorifie installation 2, what the electric calorifie installation 2 in the present embodiment adopted is the METAL HEATING PROCESS dish, i.e. Chang Yong cast aluminium heating plate, this heating plate has metal shell 8 and waters the heating tube that casts from wherein, and heating tube is connected in the main power circuit.
But condensate tank of dehumidifier comprises the cylindricality metal probe 5 of perception water level, metal probe 5 is the metal cystic structures, the middle part is provided with a cavity, temperature measuring equipment comprises the temperature sensor 6 that can detect water temperature, temperature sensor 6 is hidden and is located in the metal probe 5, and temperature sensor 6 is affixed on the inwall of metal probe 5, and temperature sensor 6 is a thermistor in the present embodiment, when the temperature in the kettle body 1 surpassed the dry combustion method value, thermistor sent the dry combustion method signal to control device.Aforementioned temperature sensor 6 can also be normally closed temperature detect switch (TDS).Electric calorifie installation 2 is loaded on kettle body 1 bottom, condensate tank of dehumidifier passes and extends to kettle body inside from electric calorifie installation 2, aforementioned Level monitor also comprises the water proof rubber sleeve 9 that can set the lowest detection water level, water proof rubber sleeve 9 is coated on the bottom of metal probe 5, the top of exposing metal probe 5 is immersed in the water, water proof rubber sleeve 9 had both had the effect of waterproof sealing like this, can play the effect of the lowest water level of setting the anti-dry detection again.Condensate tank of dehumidifier also comprises metal shell 8; one side of metal shell 8 immerses in the water; be used for water is heated; metal shell 8, metal probe 5 all are electrically connected with control device 3; form the water level detecting loop between metal probe 5 and the metal shell 8; when the water level in the kettle body 1 is higher than water proof rubber sleeve 9; conducting between metal probe 5 and the metal shell 8; when water level is lower than water proof rubber sleeve 9; disconnect between metal probe 5 and the metal shell 8; condensate tank of dehumidifier sends the dry combustion method signal to control device 3, plays the effect of dual dry combustion method protection.In the present embodiment; the bottom outside of kettle body 1 also is provided with the anti-dry heating temperature controller 7 that is adjacent on electric calorifie installation 2; anti-dry heating temperature controller 7 is the metal arc chip; and be connected in the main power source; when the temperature of electric calorifie installation 2 surpasses certain value; anti-dry heating temperature controller 7 disconnects main power source, plays with further protective effect.
The utility model in the course of the work, condensate tank of dehumidifier is used for detecting the water level of kettle body 1, temperature-detecting device is used for detecting the water temperature of kettle body 1, metal probe 5 is the global facility of condensate tank of dehumidifier and temperature-detecting device, not only be used to respond to water temperature but also be used to respond to water level, when the water level in the kettle body 1 is higher than the top of water proof rubber sleeve 9, form the conducting loop by aqueous medium between metal probe 5 and the metal shell 8, when the water level in the kettle body 1 is lower than water proof rubber sleeve 9, open circuit between metal probe 5 and the metal shell 8, after control device 3 detects this signal, the output control signal reduces the heating power of electric calorifie installation 2 or cuts off electric calorifie installation 2 and stops to heat, and the effect of water proof rubber sleeve 9 is to set the lowest water level that detects.Therefore the utility model can stop heating before dry combustion method takes place, and prevented the generation of dry combustion method.The simultaneous temperature checkout gear can pass through metal probe 5 perception water temperatures, and when lack of water, the temperature of metal probe 5 raises significantly, and these timed unit 3 output control signals are cut off electric calorifie installation 2 work, can play the effect of dual anti-dry.After control device 2 detected the dry combustion method signal, output alarm signal was reminded the user simultaneously.
In the present embodiment, the metal probe of two separation can be set in the kettle body also, two metal probes are arranged at the different parts in the kettle body respectively, form the water level detecting loop by aqueous medium between the two.
Embodiment two:
As shown in Figure 3, the overall structure of present embodiment and embodiment one basic identical (with reference to figure 1), institute's difference is, in the present embodiment, condensate tank of dehumidifier comprises that fragmented packets overlays on three metal probes in its outside, the height that is respectively first metal probe 10, second metal probe 11,13, three metal probes of the 3rd metal probe reduces successively, corresponds respectively to detect different water level sections.For realizing the function of insulation and setting sensed water level, be provided with the insulation interlayer between each metal probe, insulation interlayer 13 in being provided with between first metal probe 10 and second metal probe 11, be provided with external insulation interlayer 14 between second metal probe 11 and the 3rd metal probe 12, also be provided with the water proof rubber sleeve 9 that can limit lowest water level between the metal shell 8 of the 3rd metal probe 12 and electric calorifie installation 2 simultaneously, can realize that also the insulation between the 3rd metal probe 12 and the metal shell 8 is isolated.For realizing dual anti-dry function, the thermistor 6 of temperature measuring equipment hide establish with first metal probe 10 in, be used to respond to the temperature in the kettle body 1.Each metal probe all is electrically connected with control device 3, and the metal shell 8 of electric calorifie installation 2 also is electrically connected with control device, forms the water level detecting loop between metal probe and the metal shell 8, can detect the height of water level in the kettle body 1.
Present embodiment in the course of the work, when the water level in the kettle body is in the higher position, the detection loop of three metal probe correspondences all is in conducting state, when the insulation interlayer is following in water level drops to gradually, the detection loop that forms between first metal probe and the metal shell is disconnected, condensate tank of dehumidifier sends first water level signal to control device, continue to be reduced to the external insulation interlayer when following to water level, the detection loop that forms between second metal probe and the metal shell also is disconnected, Level monitor sends second water level signal to control, finally drop to the water proof rubber sleeve when following when water level, all water level detecting loops all are disconnected, condensate tank of dehumidifier sends the dry combustion method signal to control device, and control device then sends the control signal of cutting off electric calorifie installation work after the analyzing and processing.
Fig. 4 shows circuit connection diagram of the present utility model, is used to represent circuit control principle of the present utility model, and wherein water level detecting loop and temperature detection loop have constituted dual anti-dry loop.
In other embodiments, Level monitor also can be arranged on the sidewall of kettle body 1.
According to principle of the present utility model, the variation that is equal to that the structure or the installation site of combined type checkout gear in the scheme are done all should drop on the desired scope of claim of the present utility model.Will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in claims scope of the present utility model variation, the modification of above embodiment.

Claims (10)

1. the insulating pot of a dual anti-dry, comprise kettle body, electric calorifie installation and control device, it is characterized in that: be provided with the combined type checkout gear in the described kettle body, described combined type checkout gear comprises the temperature measuring equipment that detects water temperature and the condensate tank of dehumidifier of sensed water level, described condensate tank of dehumidifier and temperature measuring equipment are the integral type setting, and described condensate tank of dehumidifier, temperature measuring equipment are electrically connected with control device respectively.
2. the insulating pot of a kind of dual anti-dry according to claim 1, it is characterized in that: but described condensate tank of dehumidifier comprises the cylindricality metal probe of perception water level, described temperature measuring equipment comprises the temperature sensor that can detect water temperature, and described temperature sensor is hidden and is located in the metal probe.
3. the insulating pot of a kind of dual anti-dry according to claim 2 is characterized in that: described condensate tank of dehumidifier is loaded on kettle body bottom.
4. the insulating pot of a kind of dual anti-dry according to claim 3, it is characterized in that: described condensate tank of dehumidifier also comprises the water proof rubber sleeve that can set the lowest detection water level, and described water proof rubber sleeve is coated on the bottom of metal probe.
5. the insulating pot of a kind of dual anti-dry according to claim 1 is characterized in that: described condensate tank of dehumidifier comprises that fragmented packets overlays on a plurality of metal probes in its outside, and described a plurality of metal probes correspond respectively to and detect different water level sections.
6. the insulating pot of a kind of dual anti-dry according to claim 5 is characterized in that: be provided with the insulation interlayer between described a plurality of metal probes.
7. according to the insulating pot of each described a kind of dual anti-dry of claim 2-6, it is characterized in that: described electric calorifie installation comprises the metal shell that can contact with water.
8. the insulating pot of a kind of dual anti-dry according to claim 7, it is characterized in that: described condensate tank of dehumidifier also comprises metal shell, described metal shell is electrically connected with control device, forms the water level detecting loop between described metal probe and the metal shell.
9. according to the insulating pot of each described a kind of dual anti-dry of claim 1-4, it is characterized in that: described condensate tank of dehumidifier comprises two metal probes, described two metal probes are arranged at the different parts in the kettle body respectively, form the water level detecting loop between two metal probes.
10. the insulating pot of a kind of dual anti-dry according to claim 1, it is characterized in that: the bottom outside of described kettle body also is provided with the anti-dry heating temperature controller that is adjacent on electric calorifie installation, and described anti-dry heating temperature controller is the metal arc chip, and is connected in the main power source.
CN2010202841403U 2010-08-06 2010-08-06 Dual-effect dry heating prevention electric water kettle CN201782576U (en)

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Application Number Priority Date Filing Date Title
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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102429576A (en) * 2011-10-29 2012-05-02 常熟市董浜镇华进电器厂 Intelligent electric heating kettle
CN102749948A (en) * 2012-07-11 2012-10-24 张永超 Control circuit and system for electric kettle
CN103968914A (en) * 2013-01-26 2014-08-06 陈宗仁 Water level detecting mounting method of wireless electric kettle
CN105263205A (en) * 2015-10-19 2016-01-20 安徽省宁国市天成科技发展有限公司 Overflow prevention heater
CN105581647A (en) * 2016-03-24 2016-05-18 赖万明 Heating ceramic kettle with infrared heating film
WO2016082346A1 (en) * 2014-11-27 2016-06-02 中山市新纪元电器有限公司 Empty-heating-prevention glass heating kettle with far-infrared heating film
CN106099557A (en) * 2016-08-07 2016-11-09 佛山市汇莱德电器有限公司 The electric coupler component of electric kettle
CN108151829A (en) * 2017-12-28 2018-06-12 安徽三联机器人科技有限公司 A kind of water tank of cleaning device
CN109200303A (en) * 2017-06-30 2019-01-15 广东美的生活电器制造有限公司 Sterilization method, chlorination equipment, milk brewing machine and computer readable storage medium
CN109770709A (en) * 2018-12-19 2019-05-21 寇书亭 A kind of insulating pot power and anti-dry control mode
CN110123138A (en) * 2019-05-14 2019-08-16 江苏鸿华科技有限公司 A kind of stewed legendary venomous insect of bird's nest

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102429576A (en) * 2011-10-29 2012-05-02 常熟市董浜镇华进电器厂 Intelligent electric heating kettle
CN102749948A (en) * 2012-07-11 2012-10-24 张永超 Control circuit and system for electric kettle
CN102749948B (en) * 2012-07-11 2017-10-27 张永超 A kind of insulating pot control circuit and system
CN103968914A (en) * 2013-01-26 2014-08-06 陈宗仁 Water level detecting mounting method of wireless electric kettle
CN103968914B (en) * 2013-01-26 2018-02-23 陈宗仁 A kind of water level detecting installation method of cordless electrothermal kettle
WO2016082346A1 (en) * 2014-11-27 2016-06-02 中山市新纪元电器有限公司 Empty-heating-prevention glass heating kettle with far-infrared heating film
CN105263205A (en) * 2015-10-19 2016-01-20 安徽省宁国市天成科技发展有限公司 Overflow prevention heater
CN105263205B (en) * 2015-10-19 2019-03-26 安徽省宁国市天成科技发展有限公司 A kind of heater of anti-overflow
CN105581647A (en) * 2016-03-24 2016-05-18 赖万明 Heating ceramic kettle with infrared heating film
CN106099557A (en) * 2016-08-07 2016-11-09 佛山市汇莱德电器有限公司 The electric coupler component of electric kettle
CN106099557B (en) * 2016-08-07 2019-04-02 广东汇莱德温控器有限公司 The electric coupler component of electric kettle
CN109200303A (en) * 2017-06-30 2019-01-15 广东美的生活电器制造有限公司 Sterilization method, chlorination equipment, milk brewing machine and computer readable storage medium
CN108151829A (en) * 2017-12-28 2018-06-12 安徽三联机器人科技有限公司 A kind of water tank of cleaning device
CN109770709A (en) * 2018-12-19 2019-05-21 寇书亭 A kind of insulating pot power and anti-dry control mode
CN110123138A (en) * 2019-05-14 2019-08-16 江苏鸿华科技有限公司 A kind of stewed legendary venomous insect of bird's nest

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