CN2198862Y - Power module type high-frequency magnetic shower apparatus - Google Patents

Abstract

The utility model relates to a power module type high-frequency magnetic shower apparatus, which is composed of a water inlet pipe 1 and a water outlet pipe 4 which are made of the ferromagnetic material. The utility model is characterized in that a high-frequency power source is composed of more than two high-frequency power modules 2, and a magnetic induction heating coil curl is composed of more than two unit high-frequency magnetic induction heating coil curls 3 which are respectively loaded at the output ends of the corresponding high-frequency power modules. When the cold water flows through the water inlet pipe 1 which is sheathed in the unit high-frequency induction heating coil curls 3, the metal molecules of the water inlet pipe 1 which is arranged in the strong high-frequency magnetic field are continuously rearranged, collided, and rubbed to heat quickly under the actions of the hysteresis loss, the eddy current loss, and the skin effect, which causes the water flowing through the pipeline to be heated.

Description

Power module type high-frequency magnetic shower apparatus

The utility model relates to a kind of shower of magnetic induction heating.

That sells in the market is shower heated, and citation form has resistance heated and combustion gas to heat two kinds.The shower heating speed of resistance heated is low, and power consumption is big, and uses dangerous; Combustion gas is shower heated to cost an arm and a leg, and installs and uses inconvenience, and the ventilation condition harshness is polluted the living space.Thereby society presses for a kind of safety, power saving, fast heat and efficient easily shower.The magnetic induction heating means, extensively apply to metal smelt since nineteen sixties, heating fields such as heat treatment, but for shower heated, the magnetic shower that really has practical value fails to come out always, Chinese patent 88209910.8, Chinese patent 89207732.8 and Chinese patent 92104001.6 have all proposed specific embodiment respectively on boiler or shower on utilization magnetic induction heating principle, but their something in common all is to utilize single power pyrotoxin, the result for power consumption greater than the electromagnetism heating power source more than 1000 watts, critical piece high-frequency high-power three lattice pipes wherein cost an arm and a leg, operating mode is abominable, spoilage is high, so certainly will influence and promote the use of.

The purpose of this utility model is a kind of powerful model high-frequence magnetic shower bath apparatus of design, to overcome single power source magnetic water heater cost shortcoming high and that damage easily.

The purpose of this utility model reaches like this: powerful model high-frequence magnetic shower bath apparatus, the water inlet pipe of making by feeromagnetic metal 1, outlet pipe 4 is formed, of the present utility model being characterised in that: high frequency power source is made up of the high frequency power source module 2 more than 2 and electromagnetic induction heating coil is formed by being carried on unit high-frequency magnetic induction heat coil 3 corresponding high frequency power source module 2 outputs and that be placed on the water inlet pipe 1 more than 2 respectively, when cold water flow through unit high-frequency induction heating coil 3 from water inlet pipe 1, the water inlet pipe 1 in strong high frequency magnetic field caused molecule constantly to rearrange collision friction heating heating cold water rapidly because of magnetic hysteresis loss eddy current loss and kelvin effect.Another feature place of the present utility model is the inboard that the high-power high-frequency triode in the hf power module 2 can be installed in high frequency power unit module 2, be installed in heat radiation on the heat-dissipating metal sheet 8 again, each electronic component can be installed concentratedly in constituting in the high frequency power source module housing 9 of cuboid with transistor heat-dissipating metal sheet 8.Metal tube 12 is welded on the transistor heat-dissipating metal sheet 8, and the heat that metal tube 12 distributes when utilizing HF power transistor work as the wherein part of water inlet pipe carries out preheating to cold water.

Take the utility model of above measure can reduce cost, heating is rapid, and water cleaning improves heat generation rate, and electrothermal efficiency reaches more than 80%, is convenient to power and temperature controlling more, and easy to maintenance.It is transistor about 100W that the utility model can adopt power, has improved the transistorized operating mode of high-power high-frequency, has reduced fault rate widely.

In conjunction with the accompanying drawings the utility model is described in further detail again below:

Accompanying drawing 1 is the hot schematic diagram of high frequency magnetic of the present utility model;

Accompanying drawing 2 is an assembling schematic diagram of the present utility model;

Accompanying drawing 3 is the electrical schematic diagram of high frequency power unit module 2 of the present utility model;

Accompanying drawing 4 is the assembling schematic diagram of this practical metal tube 12 and high frequency power source module housing 9;

Accompanying drawing 5 is the outline drawing of unit high-frequency magnetic induction heating line chart 3.

With reference to above accompanying drawing.High frequency magnetic pyrogen reason of the present utility model can be found out from accompanying drawing 1: 2 of high frequency power source moulds were made the electronics unsteady flow when civil power was connected to high frequency power source module 2 inputs, industrial-frequency alternating current is transformed to high frequency electric more than the frequency 20KHZ, when coil 7 is carried on high frequency power source module 2 outputs, inside promptly produces the alternation high frequency magnetic field, places the feeromagnetic metal 11(the utility model in it to should be water inlet pipe 1 mutually) then cause metallic molecule to rearrange collision friction heating rapidly because of magnetic hysteresis loss eddy current loss and kelvin effect.Can find out from accompanying drawing 2: the utility model is taked 2 above high frequency power source modules 2 and the unit high-frequency magnetic induction heat coil 3 of 2 above respective load on its output.The concrete electric wiring of high frequency power source module 2 is provided by accompanying drawing 3: L ₁Be that supply harmonic suppresses coil; D ₁-D ₄It is bridge rectifier; C ₁And C ₂Constitute filter circuit and provide path for high-frequency circuit; R ₁, C ₃And DB ₃Constitute the charging circuits for triggering; HF power transistor BG ₁And BG ₂Constitute semibridge system hunting power output circuit; B ₁Be the self-oscillation coil, L ₂Being the high frequency power load, is the parts of high frequency electric work done, correspondingly is unit of the present utility model high-frequency magnetic induction heat coil 3.Above electronic component is except that L2, all the other all can be made into PBA printed board arrangement in high frequency power source module housing 9, high power transistor BG1 and BG2 then are installed in the inboard of module metal shell, high frequency power source module housing 9 is looked and is used material to clench solid method and transistor metallic heat radiating plate 8 formation cuboids with weldering or gong, and printed substrate then installs in it.Circle passes water inlet pipe 1 in the skeleton 10 of high-frequency magnetic induction heat coil 3, skeleton 10 can with heat-resistant engineering plastic preferably porcelain system form, the line of the enamel-covered wire footpath and the number of turn are looked the power of designed module and different, if design module power is 200 watt-hours, the high strength enamelled wire of using ψ 1.2 is around 120 circles, and interlayer preferably can add heat-resistant insulating layer.The integrated various ways of taking of power of the present utility model, for example: if adopt each power consumption be 200 watts high frequency power source module 2 totally 10 form the magnetic shower that the utility model then can become 2000 watts of power consumptions, all the other patterns can make up voluntarily.So can carry out suitability for industrialized production quickly and easily, maintenance and use are all very convenient.Water inlet pipe 1 of the present utility model is placed in the unit high-frequency magnetic induction coil 3, according to high frequency power source module 2 what and require the utility model overall volume size water inlet pipe 1 can single straight line, also can parallel many arrangements.Water inlet pipe 1 general available stainless steel tube is made.Outlet pipe 4 with in the water inlet pipe 1 through the intensive delivery port of delivering to of each high-frequency magnetic induction heat coil 3 heated hot water, generally also be to make with stainless steel.Wherein a part of pipeline of water inlet pipe 1 of the present utility model can also be welded on the metallic heat radiating plate 8, the heat that distributes in the time of can utilizing high power transistor work when cold water flows through so on the one hand carries out preheating, also improved the condition of work of high power transistor on the other hand, can further prolong the transistor life and improve reliability of the present utility model.At this moment in the water inlet pipe 1 flow direction of current should flow through earlier metal tube 7 on each high frequency power source module housing 9 flow to again in each unit magnetic induction coil 3 water inlet pipe 1 partly.Cold and hot control of the present utility model is very convenient, and is the simplest for adopting the stepping hand switch to control the incision of some high frequency power source modules 2.Can become full-automatic high frequency magnetic instant shower heater if carry out cold and hot control at the monoboard microcomputer that disposes interlock hydraulic pressure switch 5 and chain temperature sensor 6 on the delivery port.

Claims (4)

1, powerful model high-frequence magnetic shower bath apparatus, the water inlet pipe of making by ferromagnetic material 1, outlet pipe 4 is formed, of the present utility model being characterised in that: high frequency power source is made up of the hf power module more than 22 and the magnetic induction heat coil is made up of the unit high-frequency magnetic induction heat coil 3 that is carried on corresponding hf power module 2 outputs more than 2 respectively, when the water inlet pipes 1 of cold water in being placed in unit high-frequency induction heating coil 3 flow through, place the metallic molecule of the water inlet pipe 1 among the strong high frequency magnetic field under magnetic hysteresis loss eddy current loss and kelvin effect, constantly to rearrange collision friction and cause and cold water is generated heat rapidly.

2, powerful model high-frequence magnetic shower bath apparatus according to claim 1 is characterized in that: the high power transistor in the hf power module 2 is installed in heat radiation on the heat-dissipating metal sheet 8.

3, powerful model high-frequence magnetic shower bath apparatus according to claim 1 is characterized in that: each electronic component of hf power module 2 is installed concentratedly in constituting on the high frequency power source module housing 9 of cuboid with heat-dissipating metal sheet 8.

4, powerful model high-frequence magnetic shower bath apparatus according to claim 1, it is characterized by: metal tube 12 is welded on the heat-dissipating metal sheet 8, and the heat that metal 12 distributes when utilizing HF power transistor work as water inlet pipe 1 part wherein carries out preheating to cold water.

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