CN106196623B - Electric water heater with pressure monitored through mobile phone APP - Google Patents

Electric water heater with pressure monitored through mobile phone APP Download PDF

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Publication number
CN106196623B
CN106196623B CN201610587569.1A CN201610587569A CN106196623B CN 106196623 B CN106196623 B CN 106196623B CN 201610587569 A CN201610587569 A CN 201610587569A CN 106196623 B CN106196623 B CN 106196623B
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China
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electric heater
bobbin carriage
client
side bobbin
pressure
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CN201610587569.1A
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CN106196623A (en
Inventor
冯大成
王薇
徐振帅
王逸隆
徐建军
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Qingdao CyberBase Data Co., Ltd
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冯大成
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2014Arrangement or mounting of control or safety devices for water heaters using electrical energy supply

Abstract

The invention provides an electric water heater with pressure monitored through a mobile phone APP. The electric water heater comprises a controller, an electric heating device and a water tank; the electric heating device is installed in the water tank; the electric heating device is further provided with a pressure sensor; the electric heating device and the pressure sensor are in data connection with the controller; the controller transmits measured pressure data to a cloud server, and then the pressure data are transmitted to a client through the cloud server; the client side is a mobile phone, and an APP program is installed in the mobile phone; and a user controls the operation of the electric water heater through the APP program according to the data obtained through the client side. According to the electric water heater with the pressure monitored through the mobile phone APP, pressure situation of the electric water heater can be obtained through the mobile phone APP, a reaction is conducted in time according to the pressure situation, long-distance control on the electric water heater is realized, and safety is improved.

Description

A kind of utilization mobile phone A PP carries out the electric heater of pressure monitor
Technical field
The present invention relates to a kind of water heater, more particularly to a kind of electric heater of the pressure monitor with the remote control of mobile phone A PP.
Background technology
Water heater is a requisite household electrical appliance in current family life.At present various water heaters are substantially Using electric heating tube, and electric heating tube easily occurs damaging or leakage phenomenon in operation, once it is damaged or lets out Leakage, then easily produce danger of hazardous electrical discharges, but also easily cause water heater and burn out, and produces serious accident.But for electricity adds Heat pipe damages phenomenon and but can not find in time.Therefore design one kind is needed to carry out intelligent monitoring electric heater unit by mobile phone A PP The electric heater of internal pressure change.
The content of the invention
A kind of deficiency of the present invention for water heater in prior art, there is provided electric heating hot water.The water heater can lead to Crossing mobile phone APP carries out pressure intelligent monitoring, and with heating it is rapid, uniformity of temperature profile, power are automatically controlled, safe and reliable Function, improve the efficiency of heating surface.
Another object of the present invention is to provide a kind of water heater of Novel structure.
For achieving the above object, the present invention is adopted the following technical scheme that:
A kind of utilization mobile phone A PP carries out the electric heater of pressure monitor, and the electric heater includes that controller, electrical heating are filled Put, water tank, the electric heater unit is arranged in water tank, and the electric heater includes left side bobbin carriage, right side bobbin carriage and connects The heat exchanger tube of left side bobbin carriage and right side bobbin carriage, arranges electric heater, heat exchanger tube, left side in left side bobbin carriage and/or right side bobbin carriage Bobbin carriage and right side bobbin carriage are formed plus hot fluid closed circulation;The electric heater unit also sets up pressure transducer, for detecting electricity Pressure in heater;The electric heater unit, pressure transducer and controller carry out data cube computation, controller connection high in the clouds Server, cloud server is connected with water heater client, and wherein the pressure data of measurement is passed to cloud service by controller Device, then sends client to by cloud server, and the client is mobile phone, and the mobile phone installs APP programs, Yong Huke With the data obtained according to client, the operation of electric heater is controlled by APP programs input instruction.
Preferably, if the pressure of detection is less than certain pressure, client will receive the report for police service information, user according to The information that client terminates to determines whether the heating for closing electric heater.
Preferably, if through certain hour, client is reactionless, then controller can stop the heating of electric heater, Simultaneously by the information transmission for stopping to client.
Preferably, controller is less than certain pressure in the pressure of detection, directly stop the heating of electric heater, while By the information transmission for stopping to client.
Preferably, if the pressure of detection exceedes certain pressure, client will receive the report for police service information, user according to The information that client terminates to determines whether the heating for closing electric heater.
If preferably, through certain hour, if client is reactionless, controller can stop adding for electric heater Heat, while by the information transmission for stopping to client.
Preferably, the heat-exchanging tube bundle is floating coiled pipe, floating coiled pipe is connected with left side bobbin carriage and right side bobbin carriage, shape It is arranged in left side bobbin carriage and right side bobbin carriage into hot fluid closed circulation, electrically heated rod is added;Left side bobbin carriage, right side bobbin carriage and floating Filling plus hot fluid in coil pipe;Floating coiled pipe is one or more, and each floating coiled pipe includes the tube bank of many circular arc, many The centrage of the tube bank of root circular arc is the circular arc of concentric circular, and the end of adjacent tube bank connects, so that the end shape of tube bank Into tube bank free end;The concentric circular is the circle with the center of left side bobbin carriage as the center of circle.
Preferably, caliber of the caliber of the left pipe box more than right pipe box, arranges the first electrical heating in the left pipe box Second electric heater is set in device, right pipe box, and the heating power of the first electric heater is more than the heating power of the second electric heater.
Preferably, the internal diameter of left pipe box is R1, the internal diameter of right pipe box is R2, then 1.5<R1/R2<2.5;First electrical heating The heating power of device is 1.3-1.8 times of the power of the second electric heater.
Preferably, the internal diameter of left side bobbin carriage is R1, the internal diameter of right side bobbin carriage is R2, the centrage place of adjacent tube bank The radius of circular arc is respectively r1, r2, wherein r1>R2, is r apart from the radius of the nearest circular arc of left side bobbin carriage centrage, is met such as Lower relation:
(r2-r)/(r1-r)=(R1/R2)a;Wherein a is coefficient, meets following condition:
1.42<R1/R2<=1.68, -1.48<=a<=-1.31;
1.68<R1/R2<=2.24, -1.31<a<=-1.20;
2.24<R1/R2<=2.58, -1.20<a<=-0.88.
Preferably, with the increase of R1/R2, the numerical value of a is constantly reduced.
The invention has the advantages that:
1st, the present invention is by mobile phone A PP, user just can monitor in real time electric heater unit pressure changing, and root in time Corresponding reaction is made according to pressure change, remote monitoring and the security control of water heater is realized.
2nd, controller of the invention makes corresponding reaction in the case of user is responseless, in time, further improves The safety of class system.
3rd, floating coiled pipe is applied to the present invention heating of water heater, by arranging floating coiled pipe, plus after hot fluid is heated Volumetric expansion can be produced, floating coiled pipe free end BC, B is induced ' C ' vibration is produced, so as to augmentation of heat transfer.
4th, the present invention optimizes the best relation of the parameter of floating coiled pipe, so as to further improve by substantial amounts of test The efficiency of heating surface.
5th, the present invention is by the way that electric heater is arranged in bobbin carriage, therefore can directly avoid fluid from connecing with electric heater Touch, so as to avoid getting an electric shock, play a part of protection.
6th, the setting that the present invention passes through the electric heater capacity of different bobbin carriages, improves the uniform of the efficiency of heating surface and its heating Property.
Description of the drawings:
Fig. 1 is the schematic flow sheet that mobile phone A PP is controlled to water heater;
Fig. 2 is water heater cross-sectional;
Fig. 3 is the electric heater unit section view in Fig. 2;
Fig. 4 is the Section A-A view in Fig. 3;
Fig. 5 is the scale diagrams of Fig. 4 structures;
Fig. 6 is electric heater control structure schematic diagram.
In figure:1st, floating coiled pipe, 2, left pipe box, 3, controller, 4, temperature sensor, 5, water inlet pipe, 6, outlet pipe, 7, from By holding, 8, right pipe box, 9, pressure transducer, 10, electric heater unit, 11, water tank, 12 tube banks, 13 electric heaters, 131 first is electric Heating rod, 132 second electrically heated rods, 14 flow controllers, 15 flow transducers.
Specific embodiment
As shown in drawings, a kind of utilization mobile phone A PP carries out the electric heater of pressure monitor, and the electric heater includes control Device 3, electric heater unit 10, water tank 11, the electric heater unit 10 is arranged in water tank 11, and the electric heater 10 includes a left side Side pipe case 2, right side bobbin carriage 8 and the heat exchanger tube for connecting left side bobbin carriage 2 and right side bobbin carriage 8, bobbin carriage 2 and/or right side bobbin carriage 8 in left side Interior setting electric heater 131,132, heat exchanger tube, left side bobbin carriage 2 and right side bobbin carriage 8 are formed plus hot fluid closed circulation;The electricity Heater 10 also sets up pressure transducer 9, for detecting the pressure in electric heater unit;The electric heater unit 10, pressure Sensor 9 carries out data cube computation with controller 3, and the connection cloud server of controller 3, cloud server connects with water heater client Connect, wherein the pressure data of measurement is passed to cloud server by controller, then sends client to by cloud server, The client is mobile phone, and the mobile phone installs APP programs, the data that user can obtain according to client, by APP programs Input instruction controls the operation of electric heater.
The flow chart of concrete control is referring to Fig. 1.
Client can in real time obtain the pressure in electric heater unit 10.
Once the pressure of detection is less than certain pressure, such as, because the leakage of fluid, client will receive the report for police service letter Breath, user determines whether the heating for closing electric heater according to the information that client terminates to.If through certain hour(Such as 15 Second)If client is reactionless, controller can stop the heating of electric heater 10, while by the information transmission for stopping to visitor Family end.
Certainly, preferably, controller is less than certain pressure in the pressure of detection, electric heater 10 can directly be stopped Heating, while by stop information transmission to client.
Once the pressure of detection exceedes certain pressure, such as, because heating power is excessive, client will receive the report for police service Information, user determines whether the heating for closing electric heater according to the information that client terminates to.If through certain hour(For example 15 seconds)If client is reactionless, controller can stop the heating of electric heater 10, while the information transmission of stopping is arrived Client.
Certainly, preferably, controller exceedes certain pressure in the pressure of detection, electric heater 10 can directly be stopped Heating, while by stop information transmission to client.
Preferably, pressure transducer 9 can be arranged on any position of electric heater unit 10.Because electric heater unit 10 Inside is connectivity structure, so measuring the pressure of any position can embody corresponding pressure change.For example in Fig. 2 measure It is the pressure in the pipe 8 of right side.
Further preferably, the electric heater includes controller 3, electric heater unit 10, water tank 11, the electric heater unit 10 are arranged in water tank 11, and the water tank 11 includes water inlet pipe 5 and outlet pipe 6, and temperature sensor 4 is arranged in water tank 11, use The temperature of the water in detection water tank 11, the temperature sensor 11, electric heater unit 13 and controller 3 carry out data cube computation, Controller 3 connects cloud server, and cloud server is connected with water heater client, in the water tank that wherein controller 3 will be measured Then the temperature transfer of water sends client to cloud server by cloud server, and the client is mobile phone, described Mobile phone installs APP programs, the data that user obtains according to client, by APP program input temp Data Control electric heaters Operation.The water temperature data for reaching is wanted in such as input.
Preferably, if the temperature data of client input is higher than the temperature data for measuring, controller 3 improves electricity and adds The heating power of thermal 10, if the temperature data of client input is less than the temperature data of measurement, controller 3 stops electricity The heating of heater 10.
Preferably, the temperature sensor 4 is multiple, wherein at least one temperature sensor 41 is arranged on going out for water tank The position of the mouth of a river 6, for measuring the temperature of outlet hot water, at least one temperature sensor 42 is arranged on the position of the water inlet 5 of water tank Put, for measuring the water temperature of cold water at entry position, wherein at least one temperature sensor is arranged on the other positions of water tank, use To measure the temperature of the water of water tank other positions, the temperature data that the client is obtained is that multiple temperature sensors 4 are measured Temperature, the data that user obtains according to client, by the operation of APP program input temp Data Control electric heaters.
Preferably, the temperature sensor 41 is arranged on the position of outlet 6 of water tank, for measuring the temperature of outlet hot water Degree, the temperature of the outlet hot water that the user passes through temperature sensor measurement is come input operation data.
Preferably, described electric heater also includes water level controller(Not shown in figure), flow controller 14, flow Sensor 15, water level controller, flow controller 14, flow transducer 15 are connected with the communication of controller 3, the He of flow transducer 14 Flow controller 15 is arranged on tank entry pipe 5, and the flow transducer 15 is used for the water that measurement flows into water-heater water tank 11 Flow;Described flow controller 14 is used for controlling the flow velocity of the water on water heater inlet tube 5, and the water level controller is used for The water level of measurement water-heater water tank 11, and passes the measurements to controller 3, central controller 3 according to the water level of measurement and Controlling the flow velocity of flow controller 14, central controller 3 can be with according to water temperature and flow-control flow controller 14 for flow Flow velocity.For example, if the water temperature in water tank has exceeded the demand of user, by arranging the flow for increasing water water is reduced Temperature, in the same manner, if demand of the water temperature in water tank less than user, can ensure that the quick of water adds by reducing the flow of water Heat.The demand of user can be configured by client, for example, arranged by mobile phone A PP program, then by cloud service Device passes to controller 3, operation of the controller 3 according to the setting automatic control water heater of user.
If water level decreasing, increase flow velocity to increase the flow into the water of inner bag by control, if water level is too high, Then reduce or avoid enter into the discharge in interior road by reducing either stopping the flow velocity of water.
Preferably, flow controller 14 is valve or pump.
It is preferred that, the heat-exchanging tube bundle is floating coiled pipe 1.
Fig. 2 illustrates the tangent plane schematic diagram of electric heater, as shown in Fig. 2 the electric heater includes water tank 11 and position Electric heater unit 10 in water tank, the electric heater unit 10 includes left pipe box 2, right pipe box 8 and floating coiled pipe 1, floating disc Pipe 1 is connected with left pipe box 2 and right pipe box 8, plus hot fluid is closed in left pipe box 2 and right pipe box 8 and floating coiled pipe Electric heater 13 is set in circulation, the electric heater unit 10, and the electric heater 13 is used to add the interior of thermo-electric heaters 10 Fluid, then by the fluid of heating come the water in heating water tank.
Preferably, electric heater unit 10 is arranged in left pipe box 2 or right pipe box 8.
Floating coiled pipe 1 is for one group or multigroup, and every group of floating coiled pipe 1 includes the tube bank 12 of many circular arc, many circular arcs The centrage of the tube bank 12 of shape is the circular arc of concentric circular, and the end of adjacent tube bank 12 connects, so that the end of coil pipe 1 is formed Tube bank free end 7, such as free end 7 in Fig. 2.
Preferably, described plus hot fluid is conduction oil.
Traditional floating coiled pipe is all to carry out vibration scale removal effect using the impact of the flowing of fluid to carry out augmentation of heat transfer, all It is and the water poor fluidity in water heater for forced-convection heat transfer, it is impossible to carry out forced-convection heat transfer flowing, and the present invention is first It is secondary that floating coiled pipe is applied to into water heater, by arranging floating coiled pipe, plus volumetric expansion can be produced after hot fluid is heated, induction is floating 1 free end of Moving plate pipe 7 produces vibration, because the vibration is transferred to ambient water, disturbance effect is produced to the water of surrounding, so as to produce The effect of augmentation of heat transfer.
In the present invention, because electric heater 13 is arranged in bobbin carriage 2,3, therefore fluid and electrical heating can directly be avoided Device is contacted, and so as to avoid getting an electric shock, plays a part of protection.
Used as with preferred, the left pipe box 2, right pipe box 8 and floating coiled pipe 1 are all circular tube structures.
Preferably, the tube bank of floating coiled pipe 1 is elastic tube bundle.
Elastic tube bundle is arranged by the tube bank by floating coiled pipe 1, the coefficient of heat transfer can be further improved.
Preferably, the concentric circular is the circle with the center of left pipe box 2 as the center of circle.That is the tube bank 12 of floating coiled pipe 1 is enclosed Centrage around left pipe box 2 is arranged.
As shown in figure 4, tube bank 12 is not a complete circle, but an oral area is reserved, so as to form the freedom of tube bank End.The angle that the circular arc of the oral area is located is 65-85 degree for 65-85 degree, i.e. Fig. 5 angles b and c sum.
Preferably, caliber of the caliber of the left pipe box 2 more than right pipe box 8.
By above-mentioned setting, can further augmentation of heat transfer, improve the efficiency of heating surface of 8-15%.
Preferably, the internal diameter of left pipe box is R1, the internal diameter of right pipe box is R2, then 1.5<R1/R2<2.5.
It is preferably provided with by above-mentioned, enables to the efficiency of heating surface and reach most preferably.
Preferably, as the center apart from left pipe box 2 is more remote, the distance between adjacent tube bank is increasing.
Preferably, the increasing amplitude of the distance between adjacent tube bank constantly increases.
It is preferably provided with by above-mentioned, can further improves the efficiency of heating surface, increases the uniformity of heating.Sent out by experiment It is existing, the efficiency of heating surface of 10-11% can be improved by above-mentioned setting.
Preferably, as the center apart from left pipe box 2 is more remote, the diameter of tube bank is increasing.
Preferably, the increasing amplitude of the diameter of tube bank constantly increases.
It is preferably provided with by above-mentioned, can further improves the efficiency of heating surface, increases the uniformity of heating.Sent out by experiment It is existing, 10% or so the efficiency of heating surface can be improved by above-mentioned setting.
In experiments it is found that, the distance between left pipe box 2, right pipe box 8 and tube bank relation can to the efficiency of heating surface and Uniformity produces impact.If distance is excessive between tube bank, the efficiency of heating surface is too poor, and the distance between tube bank is too little, then restrain Distribution is too close, can also affect the efficiency of heating surface, and left pipe box 2, the size of the caliber of right pipe box 8 have with the distance between restraining Certain relation.
The present invention is the optimal size relationship summed up by the test data of multiple various sizes of heat exchangers.From changing Heat exchange amount maximum in thermal effect is set out, and calculates nearly 200 kinds of forms.Described size relationship is as follows:
The internal diameter of left pipe box is R1, and the internal diameter of right pipe box is R2, and the radius of the circular arc at the centrage place of adjacent tube bank divides It is not r1, r2(The radius of the circular arc being located as one embodiment, tube bank B, C or C in Fig. 4, D), wherein r1>R2, away from Radius from the nearest tube bank centrage place circular arc of left pipe box centrage is r(As one embodiment, the tube bank A institutes in Fig. 4 Circular arc radius), under the conditions of efficiency of heating surface highest is ensured, meet following relation:
(r2-r)/(r1-r)=(R1/R2)a;Wherein a is coefficient, meets following condition:
1.42<R1/R2<=1.68, -1.48<=a<=-1.31;
1.68<R1/R2<=2.24, -1.31<a<=-1.20;
2.24<R1/R2<=2.58, -1.20<a<=-0.88.
R2 is not equal to r.
Preferably, the quantity of tube bank is 3-5 roots, preferably 3 or 4.
Preferably, r/R2 is 0.54-0.78 times, preferably 0.73 times of R2/R1.
Preferably, with the increase of R1/R2, the numerical value of a constantly reduces.
65mm<R1<90mm;30mm<R2<50mm;
150mm<r<180mm;
The distance of left pipe box 2 and the centrage of right pipe box 8 is 220-270mm;Preferably 240-250mm.
The radius of tube bank is preferably 10-25mm;
Preferably, in the tube bank being adjacent apart from the nearest circular arc for restraining centrage place of left pipe box centrage The distance between circular arc that heart line is located(The distance between center of arc's line that A and B is located for example is restrained in Fig. 4)For two pipes Beam mean outside diameter(Outer dia)1.1-2.0 times, preferably 1.2-1.7 times, preferably 1.3-1.5 times.
The weighted mean of two pipe diameters of average out to of the diameter of two tube banks.
If preferably, (R1/R2)aLess than 0.5, then (R1/R2)aValue is 0.5.
Preferably, end part aligning of the tube bank in the same side, in approximately the same plane, the extended line of end(Or end The plane at place)Through the center line of left pipe box 2, as shown in Figure 5.
Further preferably, the electric heater 13 is electrically heated rod.
Preferably, as shown in figure 4, floating coiled pipe 1 inner side tube bank first end be connected with left pipe box 2, the second end and One end connection is restrained in adjacent outside, and one end of the outermost tube bank of floating coiled pipe 1 is connected with right pipe box 8, adjacent tube bank End connects, so as to form the structure of a series connection.
The angle c that the plane that the plane that first end is located is located with left pipe box 2 and the centrage of right pipe box 8 is formed is 40-50 Degree.
The angle b that the plane that the plane that second end is located is located with left pipe box 2 and the centrage of right pipe box 8 is formed is 25-35 Degree.
By the design of above-mentioned preferred angle so that the vibration of free end reaches most preferably, so that the efficiency of heating surface reaches To optimum.
As shown in figure 4, the tube bank of floating coiled pipe is 4, tube bank A, B, C, D UNICOMs.Certainly, four are not limited to, can be with It is arranged as required to multiple, concrete attachment structure is identical with Fig. 4.
The floating coiled pipe 1 is multiple, and multiple floating coiled pipes 1 independently connect left pipe box 2 and right pipe box 8, i.e., multiple Floating coiled pipe 1 is parallel-connection structure.
Electric heater unit of the present invention, as shown in figure 4, the left pipe box 2 is connected with floating coiled pipe A ends;Right pipe box 8 It is connected with floating coiled pipe D ends.
Preferably, electric heater 13 is separately positioned in left pipe box 2 and right pipe box 8 as described in Fig. 2,3, i.e., the first electricity adds Hot device 131 is arranged in left pipe box 2, and the second electric heater 132 is arranged in right pipe box 8.
Preferably, left pipe box 2 is identical with the length of right pipe box 8.
It is more than the caliber of right pipe box as the caliber of preferred left pipe box.
Preferably, as shown in Figure 2,3, when water heater runs, the heating power of the first electric heater 131 is more than The heating power of the second electric heater 132.By above-mentioned setting, it is found through experiments, enables to the heating of hot water in water tank It is more uniform.
Preferably, the heating power of the first electric heater 131 is 1.3-1.8 times of the power of the second electric heater 132, Preferably 1.4-1.65 times.
Although the present invention is disclosed as above with preferred embodiment, the present invention is not limited to this.Any art technology Personnel, without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore protection scope of the present invention should When being defined by claim limited range.

Claims (7)

1. a kind of utilization mobile phone A PP carries out the electric heater of pressure monitor, and the electric heater includes that controller, electrical heating are filled Put, water tank, the electric heater unit is arranged in water tank, and the electric heater includes left side bobbin carriage, right side bobbin carriage and connects The heat exchanger tube of left side bobbin carriage and right side bobbin carriage, arranges electric heater, heat exchanger tube, left side in left side bobbin carriage and/or right side bobbin carriage Bobbin carriage and right side bobbin carriage are formed plus hot fluid closed circulation;The electric heater unit also sets up pressure transducer, for detecting electricity Pressure in heater;The electric heater unit, pressure transducer and controller carry out data cube computation, controller connection high in the clouds Server, cloud server is connected with water heater client, and wherein the pressure data of measurement is passed to cloud service by controller Device, then sends client to by cloud server, and the client is mobile phone, and the mobile phone installs APP programs, Yong Huke With the data obtained according to client, the operation of electric heater is controlled by APP programs input instruction;
The heat-exchanging tube bundle is floating coiled pipe, and floating coiled pipe is connected with left side bobbin carriage and right side bobbin carriage, is formed plus hot fluid envelope Closed loop, electrically heated rod is arranged in left side bobbin carriage and right side bobbin carriage;Filling in left side bobbin carriage, right side bobbin carriage and floating coiled pipe adds Hot fluid;Floating coiled pipe is one or more, and each floating coiled pipe includes the tube bank of many circular arc, the pipe of many circular arc The centrage of beam is the circular arc of concentric circular, and the end of adjacent tube bank connects, so that the end of tube bank forms tube bank free end; The concentric circular is the circle with the center of left side bobbin carriage as the center of circle;
The caliber of the left side bobbin carriage arranges the first electric heater, right side more than the caliber of right side bobbin carriage in the left side bobbin carriage Second electric heater is set in bobbin carriage, and the heating power of the first electric heater is more than the heating power of the second electric heater.
2. the internal diameter of left side bobbin carriage is R1, and the internal diameter of right side bobbin carriage is R2, then 1.5<R1/R2<2.5;First electric heater plus Thermal power is 1.3-1.8 times of the power of the second electric heater.
3. electric heater as claimed in claim 1, it is characterised in that if the pressure of detection is less than certain pressure, client Hold the information that will receive the report for police service, user that the heating for closing electric heater is determined whether according to the information that client terminates to.
4. electric heater as claimed in claim 2, it is characterised in that if through certain hour, client is reactionless, then control Device processed can stop the heating of electric heater, while by the information transmission for stopping to client.
5. electric heater as claimed in claim 1, it is characterised in that controller is less than certain pressure in the pressure of detection, Directly stop the heating of electric heater, while by the information transmission for stopping to client.
6. electric heater as claimed in claim 1, it is characterised in that if the pressure of detection exceedes certain pressure, client Hold the information that will receive the report for police service, user that the heating for closing electric heater is determined whether according to the information that client terminates to.
7. electric heater as claimed in claim 5, it is characterised in that if through certain hour, if client is reactionless, Then controller can stop the heating of electric heater, while by the information transmission for stopping to client.
CN201610587569.1A 2016-07-25 2016-07-25 Electric water heater with pressure monitored through mobile phone APP Active CN106196623B (en)

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CN203561082U (en) * 2013-11-27 2014-04-23 中山华帝燃具股份有限公司 Remote control system of electric water heater

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