CN106839401A

CN106839401A - Microwave water-heater

Info

Publication number: CN106839401A
Application number: CN201710203753.6A
Authority: CN
Inventors: 余锋; 林跃跃
Original assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Current assignee: Midea Group Co Ltd; Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2017-06-13

Abstract

The invention discloses a kind of microwave water-heater, it includes inner bag and multiple microwave heating systems.Inner bag is used for retaining.Microwave heating system is arranged on outside the inner bag, the microwave emitter of the microwave heating system including low-power, and for by the microwave emitter to launching microwave in the inner bag.Microwave water-heater in embodiment of the present invention is heated using the microwave emitter of multiple low-power to the retaining in inner bag, and more hot water is obtained within a short period of time using the relatively low microwave water-heater of price, meets user's use demand.

Description

Microwave water-heater

Technical field

The present invention relates to field of water heaters, more particularly to a kind of microwave water-heater.

Background technology

Current microwave water-heater, the price of powerful microwave emitter is the number of the microwave emitter price of low-power Times or so.According to powerful microwave emitter to the retaining heating in inner bag, price is higher；According to the microwave of low-power Transmitter is heated to the retaining in inner bag, then because power is too low the heat time can be caused long, and influence user uses.

The content of the invention

Embodiment of the present invention provides a kind of microwave water-heater, including：

Inner bag, the inner bag is used for retaining；

Multiple microwave heating systems, the microwave heating system is arranged on outside the inner bag, the microwave heating system bag Include the microwave emitter of low-power, and for by the microwave emitter to launching microwave in the inner bag.

Microwave water-heater in embodiment of the present invention is using the microwave emitter of multiple low-power to the retaining in inner bag Heated, more hot water is obtained within a short period of time using the relatively low microwave water-heater of price, met user's use demand.

In some embodiments, the inner bag is made of metal material.

In some embodiments, the two ends of the inner bag form and install end face, and the microwave heating system is arranged on institute State on installation end face.

In some embodiments, the microwave heating system is 2, and microwave heating system is arranged on described The top of the installation end face of inner bag side, another described microwave heating system is arranged on the institute of the opposite side of the inner bag State the bottom for installing end face.

In some embodiments, the installation end is recessed to form mounting groove towards the direction inside the inner bag, described In the mounting groove, the installation trench bottom offers wave transparent mouthful to heating using microwave structure setting, and the microwave water-heater is also wrapped Magnetron, waveguide elements and wave transparent part are included,

The magnetron is used to guide the microwave of the microwave emitter transmitting for producing microwave, the waveguide elements Diverging direction, the wave transparent part seals the wave transparent mouthful, and the wave transparent part is prevented in the inner bag for passing through microwave Retaining enter the waveguiding structure.

In some embodiments, the power of the microwave emitter is 600W-1600W.

In some embodiments, the mounting groove uses encapsulating housing.

In some embodiments, the waveguiding structure is made of metal material.

In some embodiments, the wave transparent part is made of nonmetallic materials.

In some embodiments, the microwave water-heater is cooled down using air-cooled, water-cooling pattern to the magnetron.

In some embodiments, the microwave water-heater also includes control panel, and the control panel includes multiple control Unit processed, described control unit is used to control corresponding microwave heating system.

In some embodiments, shell is provided with outside the inner bag, is filled between the inner bag and the shell Heat-barrier material.

In some embodiments, the heat-barrier material is nanoporous aerogel.

The additional aspect and advantage of embodiment of the present invention will be set forth in part in the description, partly by from following Become obvious in description, or recognized by practice of the invention.

Brief description of the drawings

Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to implementation method is combined Obtain substantially and be readily appreciated that, wherein：

Fig. 1 is the structural representation of the microwave water-heater of embodiment of the present invention.

Fig. 2 is the close-up schematic view of the microwave water-heater of embodiment of the present invention.

Main element symbol description：

Microwave water-heater 100；

Inner bag 10, mounting surface 12, mounting groove 14, wave transparent mouth 142, water inlet pipe 16, outlet pipe 18；

Microwave heating system 20, microwave emitter 22, magnetron 24, waveguide section 26, wave transparent part 28, encapsulant 21；

Control panel 30, control unit 32；

Shell 40；

Power panel 50；

Filter band 60.

Specific embodiment

Embodiments of the present invention are described below in detail, the example of the implementation method is shown in the drawings, wherein ad initio Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng The implementation method for examining Description of Drawings is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.

In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward ", " up time The orientation or position relationship of the instruction such as pin ", " counterclockwise " are, based on orientation shown in the drawings or position relationship, to be for only for ease of The description present invention is described with simplified, must have specific orientation, Yi Te rather than the device or element for indicating or imply meaning Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " first ", " second " are only used for Description purpose, and it is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic. Thus, " first " is defined, one or more feature can be expressed or be implicitly included to the feature of " second ". In description of the invention, " multiple " is meant that two or more, unless otherwise expressly limited specifically.

In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can Being to mechanically connect, or electrically connect or can mutually communicate；Can be joined directly together, it is also possible to by between intermediary Connect connected, can be two element internals connection or two interaction relationships of element.For the ordinary skill of this area For personnel, above-mentioned term concrete meaning in the present invention can be as the case may be understood.

In the description of the invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can include the first and second feature directly contacts, it is also possible to including the first and second features be not directly contact but By the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " include Fisrt feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First Feature second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Only represent that fisrt feature level height is less than second feature.

Following disclosure provides many different implementation methods or example is used for realizing different structure of the invention.In order to Simplify disclosure of the invention, hereinafter the part and setting to specific examples are described.Certainly, they are only merely illustrative, and And purpose does not lie in the limitation present invention.Additionally, the present invention can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, between discussed various implementation methods itself not being indicated and/or being set Relation.Additionally, the invention provides various specific technique and material example, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.

Refer to Fig. 1 and Fig. 2, a kind of microwave water-heater 100 that embodiment of the present invention is provided, including inner bag 10 and multiple Microwave heating system 20.Inner bag 10 is used for retaining.Microwave heating system 20 is arranged on outside inner bag 10, and microwave heating system 20 includes The microwave emitter 22 of low-power, and for by microwave emitter 22 to launching microwave in inner bag 10.

Microwave water-heater 100 in embodiment of the present invention is using the microwave emitter 22 of multiple low-power in inner bag 10 Retaining heated, obtain more hot water within a short period of time using the relatively low microwave water-heater 100 of price, meet user Use demand.

Specifically, the operation principle of microwave water-heater 100 is as follows：Microwave heating system 20 produces frequency electromagnetic waves, i.e., micro- Ripple, in the presence of high-frequency electric field, the polar molecule of aqueous medium is switched to according to electrical oriented by original Arbitrary distribution state, These orientations are continually changing by the frequency of alternating electromagnetic field, and this change procedure causes the hydrone to carry out friction fortune with high-frequency It is dynamic, substantial amounts of heat is produced, water temperature is raised rapidly, so as to complete by the conversion of electric energy to heat energy.

Because microwave heating system 20 and retaining do not have directly contact, and most of microwave water-heater 100 uses negative pressure Connection, so being really achieved the purpose of electricity separation in use, will not cause user to get an electric shock, and improve microwave hot water The security of device 100.Meanwhile, heating using microwave belongs to internal mode of heating, and microwave energy directly acts on the water mesic molecule of retaining, stores Water energy is inside and outside to be heated simultaneously, it is not necessary to heat transfer, it is to avoid hot-spot phenomenon present in external heat mode, also prevents The phenomenons such as hot spot section's fouling.

Further, when retaining is heated to the temperature of setting, heating using microwave circuit can disconnect automatically, microwave heating system 20 stop heating retaining, and microwave water-heater 100 is in keeping warm mode.When the water temperature inside of inner bag 10 is reduced to this temperature, Microwave heating system 20 is once again powered up heating.

In this way, moving in circles, microwave water-heater 100 remains hot water supply, is brought convenience to user.

The microwave that microwave emitter 22 is used to produce microwave heating system 20 is sent with speed higher.

In this way, microwave energy is reached apart from farther position, the uniform heating to the retaining in inner bag 10 is realized.

In some embodiments, inner bag 10 is made of metal material.

Because microwave cannot penetrate metal, the inner bag 10 that metal material is made can prevent the micro- of the generation of microwave heating system 20 Ripple is leaked in air, and user is damaged.Meanwhile, microwave is met metal and produces reflection, in this way, microwave is multiple in inner bag 10 Reflection, further heats to the retaining in inner bag 10, improves the efficiency of heating surface.

Further, inner bag 10 can be made of stainless steel.

Compared to enamel inner container, stainless steel inner container quality is smaller, can mitigate the overall weight of microwave water-heater 100, makes micro- Ripple water heater 100 easily facilitates installation and carries.Meanwhile, stainless steel inner container hardness is high, and microwave water-heater 100 occurs slight impact Inner bag 10 will not be caused to damage, extend the service life of microwave water-heater 100.Some stainless steels also have etch-proof spy Property, further extend the useful life of microwave hot water.

Specifically, water inlet pipe 16 and outlet pipe 18 are provided with inner bag 10, the mouth of pipe of outlet pipe 18 is located in inner bag 10 Top, the mouth of pipe of water inlet pipe 16 is located at the bottom in inner bag 10.

Because hot water rises the principle that cold water declines, so so that the energy after the shorter heat time of microwave water-heater 100 More hot water are discharged, is user-friendly to.

In some embodiments, the two ends of inner bag 10 form and install end face, and microwave heating system 20 is arranged on installation end On face.

In this way, the simple structure of microwave water-heater 100, microwave heating system 20 is easily installed and dismantles.

Specifically, the two ends of inner bag 10 are planar structure, and microwave water-heater 100 is provided with dismountable separate housing (figure Do not show) it is located on installation end face.

In this way, to install be easily installed microwave heating system 20 on end face.When microwave heating system 20 needs repairing, direct handle Separate housing is repaired by disassembling, simple to operate.

Further, the inside of shell 40 is provided with power panel 50 near the position for installing end face.

In this way, the distance microwave heating system 20 of power panel 50 is relatively near, the length of connecting line can be saved, reduce microwave water-heater 100 cost.Meanwhile, cabling of the connecting line inside microwave water-heater 100 can be reduced, and then reduce the difficulty of line maintenance.

The bottom of microwave heating system 20 can be set filter band 60.

In this way, can prevent microwave heating system 20 from being disturbed by other electromagnetic signals, microwave heating system 20 is improved The intensity of operating efficiency and the microwave of transmitting.

In some embodiments, microwave heating system 20 is 2, and a microwave heating system 20 is arranged on inner bag 10 1 The top of the installation end face of side, another microwave heating system 20 is arranged on the bottom of the installation end face of the opposite side of inner bag 10.

In this way, controlling the cost of microwave water-heater 100.Meanwhile, microwave heating system 20 is arranged such so that inner bag 10 Interior retaining heating is rapider, realizes full courage heating, improves the efficiency of heating surface, reduces the time that user waits hot water, uses Family can obtain more hot water within the shorter time.Additionally, be arranged such microwave heating system 20 being stored by inner bag 10 The flowing of water, reduces the loss of retaining heat, accelerates the heating of retaining.

Certainly, the number of microwave heating system 20 is not limited to implementation method discussed above, and can according to actual conditions, The such as water capacity of inner bag 10 number and the heating power of microwave heating system 20 select different number of microwave heating system 20, To improve the speed that retaining is heated in inner bag 10, so as to lift the experience of user.Such as, smaller micro- of multiple power can be selected Wave heating system 20.

The installation site of microwave heating system 20 is also not necessarily limited to implementation method discussed above, and can be held according to inner bag 10 The number of the water installation site different with the selection of the shape of inner bag 10, to improve the firing rate of the retaining in inner bag 10.

In some embodiments, installation end is recessed to form mounting groove 14 towards the direction inside inner bag 10.Heating using microwave Structure setting is in mounting groove 14.The bottom of mounting groove 14 offers wave transparent mouthful 142.Microwave water-heater 100 also include magnetron 24, Waveguide section 26 and wave transparent part 28.

Magnetron 24 is used to produce microwave.Waveguide section 26 is used for the diverging side of the microwave for guiding microwave emitter 22 to launch To.The sealing of wave transparent part 28 wave transparent mouthful 142.Wave transparent part 28 is used to prevent the retaining in inner bag 10 from entering waveguide through microwave Structure.

In this way, microwave heating system 20 reduces the space of occupancy, meanwhile, microwave heating system 20 is arranged on mounting groove Microwave from leakage is further avoid in 14, it is ensured that using for microwave water-heater 100 is safe.

Specifically, wave transparent part 28 is completely covered wave transparent mouthful 142.

In this way, can guarantee that microwave by wave transparent mouthfuls 142 completely into the retaining in inner bag 10 without being leaked to other places, it is real Show maximally utilizing for microwave.Simultaneously as wave transparent mouthful 142 can prevent the retaining in inner bag 10 from entering mounting groove 14, so set Put the situation that the retaining that also ensure that in inner bag 10 will not be revealed.

Magnetron 24 is arranged on outside mounting groove 14.

In this way, the space that mounting groove 14 takes can as far as possible be reduced, the maximization of retaining volume in inner bag 10 is realized.

Further, the gap between the sealing wave transparent of encapsulant 21 part 28 and wave transparent mouthful 142 can be used.

So, it is ensured that the retaining in inner bag 10 will not enter microwave heating system 20, cause microwave heating system 20 short Road.

In some embodiments, the power of microwave emitter 22 is 600W-1600W.

In this way, greatly reducing the price of microwave water-heater 100.Meanwhile, the microwave emitter 22 of multiple 600W-1600W The speed of retaining can meet the demand of user in heating inner liner 10, reduce when multiple users use microwave water-heater 100 and wait Time.

In some embodiments, mounting groove 14 uses encapsulating housing.

In this way, the retaining that mounting groove 14 can be prevented effectively from inner bag 10 enters mounting groove 14, the portion in mounting groove 14 is caused The situation of part short circuit.

Specifically, encapsulating housing uses resin glue filling technique.

In this way, mounting groove 14 has the protection of preferable insulative water-proof and preferable mechanical protection double protection performance, protection Microwave heating system 20.

In some embodiments, waveguiding structure is made of metal material.

Can be reflected because microwave cannot penetrate metal and run into metal, so the waveguiding structure of metal material can guide microwave In the tapered retaining diffused in inner bag 10.Improve the efficiency of heating surface of microwave water-heater 100.

Further, waveguiding structure can be made of aluminum.

In this way, conductor losses and dielectric loss of the microwave at waveguiding structure are small, the efficiency of heating surface of microwave water-heater 100 is entered One step is improved.Meanwhile, the price of aluminium is relatively low, can effectively reduce the processing cost of microwave water-heater 100.

In some embodiments, wave transparent part 28 is made of nonmetallic materials.

In this way, microwave may pass through wave transparent part 28, and into the retaining in inner bag 10, the retaining in inner bag 10 will not be from wave transparent Part 28 is revealed.Meanwhile, the energy that microwave loses at the wave transparent part 28 that nonmetallic materials are made seldom, is effectively increased micro- The efficiency of heating surface of ripple water heater 100.

Specifically, wave transparent part 28 can be made of ceramics or glass.

Ceramics and glass are cheap, can reduce the cost of microwave water-heater 100.And microwave is at ceramics and glass Loss very little, reduces the energy consumption of microwave water-heater 100.

In some embodiments, microwave water-heater 100 is cooled down using air-cooled, water-cooling pattern to magnetron 24.

In this way, the temperature of magnetron 24 will not be too high, it is ensured that the launch mass of microwave.Meanwhile, magnetron 24 will not be because High temperature bursts, and extends the service life of magnetron 24.

Specifically, fan can be set on the side of magnetron 24, the heat that magnetron 24 is produced is dispersed into microwave hot water Outside device 100.

Pipeline can also be set on the side of magnetron 24, the good transformer oil of built-in good heat conductivity, insulation effect or lead Hot silicone oil, transformer oil can be No. 10, No. 25 and No. 45, magnetron 24 be carried out by transformer oil or heat conductive silica gel oil cold But radiate.

Transformer oil or heat conduction silicone oil in pipeline is driven to flow it is possible to further set drive device.

In this way, more preferable radiating effect can be realized.

In some embodiments, microwave water-heater 100 also includes control panel 30, and control panel 30 includes multiple control Unit 32, control unit 32 is used to control corresponding microwave heating system 20.

In this way, control unit 32 can control the work of the part of microwave heating system 20 or all work, to reach the mesh of energy-conservation , reduce the use cost of microwave water-heater 100.

Specifically, when user is badly in need of a small amount of hot water, user can control to be located at the top of inner bag 10 by control unit 32 The microwave heating system 20 of position works, in this way, user can within a short period of time obtain hot water；When user needs a large amount of hot water When, user can control all microwave heating systems 20 to work by control unit 32, in this way, user can obtain a large amount of hot water.

Further, control unit 32 is arranged on the control panel 30 of the lower section of inner bag 10.

In this way, user-friendly control unit 32, realizes the control to microwave heating system 20.

In some embodiments, shell 40 is provided with outside inner bag 10, filled with heat-insulated between inner bag 10 and shell 40 Material (not shown).

In this way, shell 40 and heat-barrier material are further incubated to the retaining in inner bag 10, the retaining in inner bag 10 Predetermined temperature is reached, after magnetron 24 is stopped, the speed of retaining temperature drop is slow down, so as to reduce energy consumption.

Specifically, shell 40 can use plastics.

In this way, the weight of microwave water-heater 100 can further be mitigated, it is ensured that the security of suspension type microwave water-heater 100. The manufacturing cost of microwave water-heater 100 can be also reduced simultaneously.

In some embodiments, heat-barrier material is nanoporous aerogel.

Heat loss is small after nanoporous aerogel insulation, in this way, heat-barrier material is guaranteed to the heat insulation effect of inner bag 10.Nanometer The also absolute hydrophobic of aeroge, can effectively prevent vapor from entering pipeline or device interior, and corrosion equipment reduces microwave water-heater 100 service life.Meanwhile, the three-dimensional net structure of nanoporous aerogel is avoided and sintered using appearance in long term high temperature environment The phenomenon that the heat insulation effects such as deformation, sedimentation are decreased obviously.Nanoporous aerogel light weight, easily cuts, sews to adapt to various differences The inner bag 10 of shape, and required time and manpower are installed less, space availability ratio is high.

Specifically, the aperture size of nanoporous aerogel is less than the mean free path of air molecule under normal pressure, therefore in nanometer Air molecule is almost static in aeroge, it is to avoid cross-ventilation heat transfer.And nanoporous aerogel relatively low bulk density and nanometer The crooked route of network also prevents solid-state heat transfer, minimizes heat radiation.

In this way, the heat insulation effect of heat-barrier material is guaranteed.

Further, heat-barrier material can also be using porous materials such as foam, fibers.

Porous material has good heat insulation effect.Foam, fiber and other material cost are relatively low simultaneously, can effectively reduce microwave The cost of water heater 100.Foam, fiber and other material quality it is also smaller, the overall weight of microwave water-heater 100 can be mitigated.

In the description of this specification, reference term " implementation method ", " some implementation methods ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means to combine the implementation method or example describes Specific features, structure, material or feature are contained at least one implementation method of the invention or example.In this specification In, the schematic representation to above-mentioned term is not necessarily referring to identical implementation method or example.And, the specific spy of description Levy, structure, material or feature can in an appropriate manner be combined in one or more any implementation methods or example.

While embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that： These implementation methods can be carried out with various changes, modification, replacement in the case of not departing from principle of the invention and objective and become Type, the scope of the present invention is limited by claim and its equivalent.

Claims

1. a kind of microwave water-heater, it is characterised in that including：

Inner bag, the inner bag is used for retaining；

Multiple microwave heating systems, the microwave heating system is arranged on outside the inner bag, and the microwave heating system includes low The microwave emitter of power, and for by the microwave emitter to launching microwave in the inner bag.

2. microwave water-heater as claimed in claim 1, it is characterised in that the inner bag is made of metal material.

3. microwave water-heater as claimed in claim 1, it is characterised in that the two ends of the inner bag are formed installs end face, described Microwave heating system is arranged on the installation end face.

4. microwave water-heater as claimed in claim 3, it is characterised in that the microwave heating system is 2, and described micro- Wave heating system is arranged on the top of the installation end face of the inner bag side, and another described microwave heating system is arranged on The bottom of the installation end face of the opposite side of the inner bag.

5. microwave water-heater as claimed in claim 3, it is characterised in that the installation end is towards the direction inside the inner bag Depression forms mounting groove, and in the mounting groove, the installation trench bottom offers wave transparent mouthful to the heating using microwave structure setting, The microwave water-heater also includes magnetron, waveguide elements and wave transparent part,

The magnetron is used to produce microwave, the diverging of microwave of the waveguide elements for guiding the microwave emitter to launch Direction, the wave transparent part seals the wave transparent mouthful, and the wave transparent part is used to prevent the storage in the inner bag through microwave Water enters the waveguiding structure.

6. microwave water-heater as claimed in claim 5, it is characterised in that the power of the microwave emitter is 600W- 1600W。

7. microwave water-heater as claimed in claim 5, it is characterised in that the mounting groove uses encapsulating housing.

8. microwave water-heater as claimed in claim 5, it is characterised in that the waveguiding structure is made of metal material.

9. microwave water-heater as claimed in claim 5, it is characterised in that the wave transparent part is made of nonmetallic materials.

10. microwave water-heater as claimed in claim 5, it is characterised in that the microwave water-heater uses air-cooled, water-cooling pattern The magnetron is cooled down.

11. microwave water-heaters as claimed in claim 1, it is characterised in that the microwave water-heater also includes control panel, institute Stating control panel includes multiple control units, and described control unit is used to control corresponding microwave heating system.

12. microwave water-heaters as claimed in claim 1, it is characterised in that shell, the inner bag are provided with outside the inner bag Heat-barrier material is filled with and the shell between.

13. microwave water-heaters as claimed in claim 12, it is characterised in that the heat-barrier material is nanoporous aerogel.