Utility model content
Main purpose of the present utility model is to propose a kind of water heater, it is intended to so that during using water in water heater, will not
Get an electric shock, realize water safety.
To achieve these goals, the utility model proposes a kind of water heater, it is characterised in that including
Water tank;
Electric supply installation;
Heater, it is arranged in the water tank and for heating the water in the water tank;
Main coil and secondary coil, the outside of the water tank being may be contained within, the main coil electrically connects with the electric supply installation,
Electric energy for the electric supply installation to be transmitted is converted into magnetic energy;The secondary coil is of coupled connections with the main coil, for inciting somebody to action
Magnetic energy caused by the main coil is converted into electric energy and transmitted to the heater of connection, so that heater is powered and produces heat
Amount.
Further, electrical insulation is provided between the main coil and the secondary coil.
Further, the electrical insulation includes at least one block of electrical insulating board, the electrical insulating board be plastic plate, plank or
Rubber slab.
Further, the water heater also includes the frequency conversion mould being connected between the electric supply installation and the main coil
Block.
Further, the frequency-variable module is IGBT module.
Further, the water heater also includes control chip.
Further, the temperature detecting module being connected with the control chip is provided with the water tank, the water tank
Housing outer surface is provided with the display module being connected with the control chip, and the display module is used for the control in the control chip
The system lower display temperature detecting module detects obtained heating-up temperature.
Further, the heater includes multiple heating element heaters in parallel, and the water heater also includes and the control
The relay of coremaking piece connection, the relay are connected between the heating element heater and the secondary coil.
Further, the housing outer surface of the water tank is provided with the power conditioning module being connected with the control chip, institute
State the heating power that power conditioning module is used to adjust the heater.
Further, the heating element heater is resistance wire or silicone tube.
In technical solutions of the utility model, by between the electric supply installation and the heater set main coil with
Secondary coil is of coupled connections, and civil power is converted into magnetic energy, then is converted into electric energy by magnetic energy to heat the heater, by the pair
Coil generation vortex the heater between can be formed one closure loop and the closed-loop path with greatly
Connect, the water, human body and the earth in water tank can not form loop, therefore in heating process, will can form loop with human body
The vortex that civil power circulation is changed into be formed loop with human body carrys out the heater so that water heater has guarantor safe to use
Barrier.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
The utility model proposes a kind of water heater, the water heater is a kind of electric heater, and it is used to heat water, referring to Fig. 1
To Fig. 3, Fig. 1 is the module diagram of the first embodiment of the utility model water heater;Fig. 2 is to be controlled in the utility model water heater
The schematic diagram of system processed;Fig. 3 is the circuit connection diagram of the first embodiment of the utility model water heater.
The utility model proposes a kind of water heater, including water tank (not shown), electric supply installation 50, heater
10th, main coil 310 and secondary coil 330, the heater 10 are arranged in the water tank and for heating in the water tank
Water;The main coil 310 and the secondary coil 330 may be contained within the outside of the water tank, the main coil 310 and the power supply
Device 50 electrically connects, and the electric energy for the electric supply installation 50 to be transmitted is converted into magnetic energy;The secondary coil 330 and the main line
Circle 310 is of coupled connections, for magnetic energy caused by the main coil 310 to be converted into electric energy and transmitted to the heater of connection
10, so that heater 10 is powered and produces heat.
The electric supply installation 50 includes power supply, and the electric current that the power supply is provided is civil power, line voltage 220V, and institute
Stating power supply has live wire and zero line, and the live wire is connected with the earth, therefore human body can form loop with the earth, Live line Zero line, and
Human body easily produces Danger Electric shock risk under 220V high pressure.
The present invention sets main coil 310 and pair using the heating system of electric magnetisation and the principle design water heater of magnetic life electricity
Coil 330 is of coupled connections, and electricity is converted into magnetic, then magnetic is converted into electricity, and then is added described in the electrical heating converted by magnetic energy
Thermal 10, realizes the eddy heating for heating that the heater 10 generates by using magnetic energy, and electric energy is converted to heat energy, energy conversion
Rate is high.
In technical solutions of the utility model, by setting main line between the electric supply installation 50 and the heater 10
Circle 310 is of coupled connections with secondary coil 330, and civil power is converted into magnetic energy, then is converted into electric energy by magnetic energy and is filled with heating the heating
10 are put, the loop of a closure can be formed between the vortex and the heater 10 that are generated by the secondary coil 330, and should
Closed-loop path is not connected with the earth, and the water, human body and the earth in water tank can not form loop, therefore in heating process, will
The civil power circulation that loop can be formed with human body is changed into be formed the next heater 10 of vortex in loop with human body so that heat
Hydrophone has guarantee safe to use.
More specifically, principle of the present invention using electric magnetisation and magnetic life electricity:There is provided in the present invention by the electric supply installation 50
Alternating current, when alternating current flows through the main coil 310, alternating magnetic field is produced, and the secondary coil 330 is in the main coil
In the presence of alternating magnetic field caused by 310, sensing production vortex, the secondary coil 330 is caused by the presence of alternating magnetic field
Vortex is transported on the heater 10 by wire, and the heater 10 generates heat in the presence of vortex, and then is heated
Water in the water tank (electric energy is converted into heat energy).The utility model is using the main coil 310 and the coupling of the secondary coil 330
Close principle heating, simple in construction, the efficiency high heated using electric energy.
It is understood that the heater 10 can be arranged in the container, it is straight with the liquid in the container
Contact heating, can also be arranged at outside the container, the liquid described in indirectly heat in container.The heater 10 includes
One heating element heater, the heating element heater transfer current to resistance wire by being made of resistance wire, by the secondary coil 330
On so that resistance wire generates heat, and then heats liquid.It is understood that the heating element heater can also be by being made of silicone tube.
If in addition, when the water heater sets the position humidity of the main coil 310 and the secondary coil 330, the confession
The electric current that electric installation 50 is provided may be delivered on the heater 10, therefore, in order to prevent the main coil 310 with
There is what is passed over from the electric supply installation 50 to be electrically communicated on the heater 10 between the secondary coil 330, if institute
State heater 10 to damage, the potential safety hazard got an electric shock using hot water easily occurs, in the main coil 310 and the secondary coil
The electrical insulation 320 for the electric current transmission for being used for completely cutting off between the main coil 310 and the secondary coil 330 is provided between 330, i.e.,
Make moist in the water heater, also only magnetic energy transmission between the main coil 310 and the secondary coil 330, without electric energy biography
Pass.Meanwhile electrical insulation 320 is set between the main coil 310 and the secondary coil 330, also act as and be easy to the main line
The effect that circle 310 is fixedly mounted with the secondary coil 330.
Further, the electrical insulation 320 includes at least one block of electrical insulating board, and the electrical insulating board is plastic plate, wood
Plate or rubber slab, the electrical insulating board are used for the electric energy transmission completely cut off between the main coil 310 and the secondary coil 330, can
With understanding, the electrical insulating board can be arranged as required to squarely, circle or ellipse.
Further, the utility model proposes the water heater also include be connected to the electric supply installation 50 and the master
Frequency-variable module 420 between coil 310, the frequency-variable module 420 input the main coil for changing the electric supply installation 50
310 power frequency, by the electric current that the electric supply installation 50 is provided is civil power, civil power is low-frequency current, the power supply dress
When putting 50 and directly inputting the main coil 310, the main coil 310 can not be excited to produce magnetic field, therefore frequency-variable module 420 is set
Change the power frequency that the electric supply installation 50 is supplied to the main coil 310, low frequency is switched into high frequency.Low-frequency current is switched to
The mode of high frequency electric has a lot, for example with bridge rectifier or packaged rectification module, can make inverter with IGBT
Realize that low-frequency current switchs to high frequency electric, or using control silicon.Frequency-variable module 420 described in the utility model is IGBT module
(Insulated Gate Bipolar transistor), the IGBT module are used for the alternating current for producing more than 1KHZ, the electric supply installation 50
The electric current of output inputs in the main coil 310 again after the IGBT module produces high frequency alternating current, described to excite
Main coil 310 produces magnetic field.
If can be with it is understood that the electric current that the electric supply installation 50 is provided is high frequency electric, on the water heater
Frequency-variable module 420 is not provided with, the electric supply installation 50 is directly to the input current of main coil 310;If the electric supply installation 50
The electric current provided is ultrahigh-frequency current, and the frequency-variable module 420 is filtration module, the electric supply installation 50 is provided super
High frequency electric is changed into high frequency electric, then inputs the main coil 310.
In technical solutions of the utility model, by connecting IGBT between the electric supply installation 50 and the main coil 310
Module, the electric supply installation 50 produce tens HZ high frequency alternating current by the IGBT module, and high frequency alternating current passes through
Main coil 310 produces alternating magnetic field, and the secondary coil 330 couples with the main coil 310, produces high frequency alternating current, the height
Frequency alternating current produces heat by heater, so as to realize that liquid heats, using high-frequency heating so that the efficiency of heating surface is higher.
Further, the water heater also includes control chip 410, and the control chip 410 includes multiple for controlling
The control module of water heater working, to realize that the water heater automates.Such as including for controlling the water tank control of water tank water intake
Molding block.
Further, in order to real-time monitor the temperature of the water in the water tank, temperature is provided with the water tank
Detection module 450 is spent, the temperature detecting module 450 is connected with the control chip 410.And in order to show detected temperature
Degree, the display module 440 being connected with the control chip 410, the display module are provided with the housing outer surface of the water tank
440 are used to show that the temperature detecting module 450 detects obtained heating-up temperature under the control of the control chip 410.More
Specifically, the temperature signal of the water detected is sent on the control chip 410 by the temperature detecting module 450, described
Control chip 410 shows institute's temperature information by the display module 440.It is understood that the display module 440 is also
Other information can be shown, such as, current heating power of the water heater etc..Further, also set on the water heater
There are the temperature control modules 460 being connected with the control chip 410, the temperature control modules 460 are used in the control core
The water in the water tank is controlled to be maintained within default temperature threshold under the control of piece 410, more specifically, in the water tank
When water is heated to default temperature threshold, the control chip 410 is transmitted a signal on the temperature control modules 460, described
Temperature control modules 460 control heating system to stop heating.In technical solutions of the utility model, the temperature detecting module is set
450 and the temperature control modules 460 monitor heating-up temperature, prevent heater to be constantly in heated condition, cause the wasting of resources.
Further, reference picture 4, Fig. 4 be the utility model water heater second embodiment circuit connection diagram, institute
Stating heater 10 includes multiple heating element heaters in parallel, in the present embodiment, except the heater 10 is multiple heating units
Beyond part composition and first embodiment difference, other are same as the previously described embodiments, and this is no longer going to repeat them.
In the utility model embodiment, multiple heating element heaters are provided with the water heater, multiple heating element heaters are simultaneously
Heating, both safety, the efficiency of heating surface of water heater were higher.
Further, reference picture 5, Fig. 5 be the utility model proposes water heater 3rd embodiment circuit connection show
It is intended to, the heater 10 includes multiple heating element heaters in parallel, and the water heater also includes connecting with the control chip 410
The relay 20 connect, the relay 20 are connected between the heating element heater and the secondary coil 330.Namely each described
The relay 20 is provided between heating element heater and the secondary coil 330, the relay 20 passes through the control chip 410
Control opens or closes, to realize that the heating element heater that control is connected with the relay 20 works.In the heating element heater and institute
State and connect the relay 20 between secondary coil 330 so that multiple heating element heaters can be heated individually, again can it is multiple common plus
Heat, or wherein one or more can be selected to be heated so that the heater power in the present embodiment can adjust.
It is understood that the control chip 410 receives the regulation opened or closed for adjusting the relay 20
The mode of signal has a variety of, and the remote control that is adapted with the control chip 410 can be set to send Regulate signal, can also be straight
Being connected on the water heater sets regulation button to send Regulate signal.
In the present embodiment, face is provided with the power being connected with the control chip 410 and adjusted outside the housing of the water tank
Module 430 is saved, the power conditioning module 430 is used for the power for adjusting the heater 10.More specifically, the power is adjusted
Section module 430 is divided adjusts the class of the power conditioning module 430, the power according to the actual requirements for multiple class, user
The Regulate signal inputted is sent on the control chip 410 by adjustment module 430, and the control chip 410 is according to being sent out
The Regulate signal sent controls some or multiple foldings of the relay 20, with realize control some heating element heats or it is multiple plus
Thermal element heats simultaneously, and then to realize that the heater 10 heats according to the demand of user.In the present embodiment technical scheme,
Power conditioning module 430 is set on the water tank, it is simple in construction, and it is easy to the heating power of user's regulation heater,
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content
Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.