CN101144647A - High-frequency electromagnetic water-heater - Google Patents
High-frequency electromagnetic water-heater Download PDFInfo
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- CN101144647A CN101144647A CNA2007101340231A CN200710134023A CN101144647A CN 101144647 A CN101144647 A CN 101144647A CN A2007101340231 A CNA2007101340231 A CN A2007101340231A CN 200710134023 A CN200710134023 A CN 200710134023A CN 101144647 A CN101144647 A CN 101144647A
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Abstract
The invention relates to a high frequency electromagnetic water heater. The high frequency electromagnetic water heater comprises a water inlet pipe, a discharge pipe, a casing body, heating parts arranged in the casing body, and an electric appliance part, and the electric appliance part mainly comprises a power circuit, a frequency conversion circuit and a control circuit; wherein, the heating parts are two flat elliptical water plates which are arranged in parallel, the two water plates are communicated through an air exhaust connecting pipe at the upper end and a water connecting pipe at the lower end, the upper parts of the two water plates are respectively connected with the water inlet pipe and a water outlet pipe to form a water inlet plate and a water outlet plate, a heating induction coil is arranged in the space between the two water plates, the heating induction coil is tightly wound on the both sides of a disc shape coil skeleton through a single layer spiral way, a heat insulation sheet is arranged between the coil on each side and the corresponding water plate, and a metal shield ring is arranged on the outer side of the circumference of the heating induction coil between the two water plates. The invention has the advantages that the operation is secure and reliable, the energy saving effect is good, the electro-magnetic radiation pollution is nearly zero, the invention is durable, the structure is simple, the volume is small, the installment is convenient, and the manufacture cost is low.
Description
Technical field
The present invention relates to household electrical appliance, relate in particular to a kind of high-frequency electromagnetic water-heater.
Background technology
At present, the pot-type boiler of selling on the domestic market is broadly divided into: three types of gas heaters, electric heater, solar water heater.These three kinds of water heaters all come with some shortcomings:
Gas heater will consume indoor a large amount of oxygen when using, and discharges harmful waste gas simultaneously, as not to be noted indoor logical exhaust, just may jeopardize people's life security.
Solar water heater will be subjected to climatic influences when using, and will lose its normal result of use overcast and rainy or cold winter.
Electric heater is divided into storage-type and Instant heating type two kinds again, and its principle all is to utilize resistance energising back heating to add hot water.Storage-type electric water heater is resistance wire to be placed on to be full of in the magnesian metal bar water is carried out the heat conduction, thus the metal bar long period of soaking in water, easy-to-rust causes the metal bar perforation as this corrosion, electric leakage will occur, causes personal injury accidents.In addition, this electric heater needs heating in advance, and unspent water or electricity consumption keep temperature, or will be cooled, and not energy-conservation, consumed power is bigger.The instant electric water heater is divided into two kinds of resistance wire and resistive films again.Wherein the deficiency of resistance wire is as storage-type electric water heater, and resistive film is resistance material to be coated in form resistive film on the crystal glass pipe outer wall, and the resistive film heating power is heated the water that flows in the glass tube and reaches the purpose that adds hot water.After this resistive film used a period of time, resistive film can wear out, and heating efficiency is reduced, and finally lost effectiveness because of resistive film comes off.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned prior art, design a kind of: the heater element no current passes through, there are not the sorrow of electric leakage, no magnetic radiation pollution, safe and reliable, durable in use, thermal efficiency height, energy-conservation and simple in structure, easy making, a kind of high-frequency electromagnetic water-heater that cost is low, it is realized by following technical scheme:
Comprise water inlet pipe, drainpipe, housing, place heat generating components and heat induced coil and electric component in the housing, electric component mainly is made up of power circuit, frequency changer circuit and control circuit, wherein heat generating components is the flat oval water pond of two parallel placements, exhaust communicating pipe by the upper end between two water ponds and the water communicating pipe of lower end both are communicated with, two water pond tops connect water inlet pipe and outlet pipe respectively and form water inlet dish and water tray, and the heat induced coil places in the space between described two water ponds; Described heat induced coil closely is coiled in the both sides of disc coil rack with the individual layer spiral way, is equipped with the insulation heat shield between every lateral coil and the pairing water pond, and the periphery of the heat induced coil between two water ponds is equipped with the metallic shield circle.
The diameter of described exhaust communicating pipe is 2～3mm.
Described water pond is a jerrycan, and it is built-in with some anti-bulging rivets, and these rivet two ends are riveted on respectively on two parallel side plates that form described container.
Inner chamber upper and lower part at described water inlet water pond also is equipped with dividing plate respectively, be equipped with a dividing plate at an upper portion thereof, be placed on the centre on inner chamber top, the side sheet room of these dividing plate two ends and corresponding position forms two water channels, be equipped with three dividing plates in its underpart, wherein two are placed on both sides, inner chamber bottom, and a centre that places the inner chamber bottom forms two water channels respectively between two adjacent dividing plates.
Top at described water inlet water pond lateral surface is provided with the element radiating frame, and high-power switch tube and the rectifier in the power circuit in the frequency changer circuit place this heat radiation rack.
Form by wheel hub, spoke, wheel rim at described coil rack, spoke is on the radial circumference that is distributed on wheel hub, and with wheel rim handing-over, the spoke of coil rack both sides forms one for the anchor ring that coils the heat induced coil with wheel rim, is provided with an axial through wires hole on wheel hub at least.
At described heat induced coil is that the integrated described center hole that passes after one on coil rack is coiled in respectively on the described anchor ring of coil rack both sides and forms with multiply enamel-covered wire strand.
The invention has the beneficial effects as follows: 1) its heater element no power of water heater of the present invention, water power thoroughly separates, and does not have the sorrow of electric leakage, and is safe and reliable.2) water heater of the present invention is durable in use, one of its reason: heater element is made of stainless sheet steel, is difficult for aging corrosion; Former therefore two: high-power switch tube in the frequency changer circuit and the rectifier in the power circuit are placed the into top of water water pond lateral surface, just having entered into the cold water of water water pond constantly takes away the heat on high-power switch tube and the rectifier, good heat dissipation effect, prolonged the service life of these vigour parts, saved special-purpose heat abstractor (as, radiator fans etc.) favourable to reducing cost, the heat of its generation simultaneously obtains utilizing, and produces energy-saving effect.3) thermal efficiency height, this is reflected in following two aspects: the first, heat generating components among the present invention---water pond adopts the flat structure than large tracts of land, very little thickness, and the heat induced coil can fully be absorbed by the water in the water pond because of the heat energy that galvanomagnetic-effect produces on water pond; It two is, the magnetic field that two-sided heat induced coil produces is the structure of mutual enhancement mode, and simultaneously pairing two water ponds adopt series connection structure, and the water in the water pond is heated continuously; 4) form the electrostatic screen space between the metallic shield circle of all sides of induction coil and two water ponds, the leakage field radiation also seldom takes place thus, and almost electromagnetic-radiation-free pollutes.4) volume is little, easy for installation, and is simple in structure, and cost is low.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of water pond and heat induced coil of being heated.
Fig. 3 is the left view of be heated water pond and heat induced coil shown in Figure 2.
Fig. 4 coil skeleton structure schematic diagram.
Fig. 5 is the left view of coil rack shown in Figure 4.
Fig. 6 is the circuit theory diagrams of used electric component in one embodiment of the invention
Among the figure, the lead-in wire of 1 heat induced coil, 2 water inlet pipes, 3 exhaust communicating pipes, 4 outlet pipes, 5 water inlet water ponds, 6 draining water ponds, 7 coil racks, 8 heat induced coils, 9 insulation thermal insulation ceramics sheets, 10 anti-bulging rivets, 11 dividing plates, 12 metallic shield circles, 13 water communicating pipes, 14 water (flow) directions, 15 through wires holes, 16 element radiating framves, 17 housings, 18 side plates, 21 wheel hubs, 22 spokes, 23 wheel rims, 24 anchor rings, 25 through wires holes, 26 current solenoid valves, 27 high-power switch tubes, 28 bridge rectifiers, 29,30 water channels, 31 water inlet interfaces, 32 water outlet interfaces, 33 temperature sensors, 34 running water pipes, 35 hot water outlet pipes, 40 electric components, 41 power circuits, 42 frequency changer circuits, 43 control circuits, 44 choke coils, 45 high frequency conversion coils, 46 high frequency conversion electric capacity, 47 high-frequency diodes.
The specific embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Contrast Fig. 1, main parts size of the present invention places in the housing 17.The electromagnetic component of being made up of coil rack 7 and coiling heat induced coil 8 thereon and be placed on the bottom (seeing also Fig. 2) of housing 17 by the heat generating components that the water pond 5 of intaking, draining water pond 6 are formed is formed the top that electric component 40 is placed on housing 17 by power circuit 41, frequency changer circuit 42 and control circuit 43 etc.Housing 17 downsides are provided with water-in and water-out interface 31,32, the lower end of this two interface connects running water pipe 34 and hot water outlet pipe 35 respectively, its upper end connects water inlet pipe 2 on the water inlet water pond 5 and the outlet pipe 4 on the draining water pond 6 respectively, water inlet pipe 2 is provided with the current solenoid valves 26 of control apparatus parts work, and hot water outlet pipe 35 is provided with temperature sensor 33.
Contrast Fig. 2, water inlet water pond 5 and the 6 vertical parallel placements of draining water pond, both exhaust communicating pipes 3 by the upper end and being interconnected the water communicating pipe 14 of lower end.Space between two water ponds is built-in with the heat generating components of being made up of coil rack 7 and heat induced coil 8.Be equipped with insulation thermal insulation ceramics sheet 9 between two heat induced coils 8 and the corresponding water pond respectively.The periphery of the heat induced coil between two water ponds is equipped with metallic shield circle 12.
Contrast Fig. 3, the contour structures of water inlet water pond 5 and draining water pond 6 is almost completely identical, and they all are made up of an oval cover plate of two stainless steels and a stainless steel oval plate, and both form water pond 5,6 by welding method.The width L of stainless steel oval plate side plate only has 5～6mm, and the minor axis 180mm of the oval base plate of stainless steel, major diameter 220mm is so it is a flat ellipticity closed container.In order to prevent that water pond from producing bulging because of being heated, being equipped with 7 at the device inner chamber has anti-expansive rivet 10, and these rivet two ends are riveted on respectively on two parallel side plates 18 that form the ellipticity closed container, guarantees the flat geometry of water pond.Upper end one side of water inlet water pond 5 and draining water pond 6 is connected water inlet pipe 2 and outlet pipe 4 respectively.Two water ponds are slightly different is that the top of the into lateral surface of water water pond 5 is provided with element radiating frame 16, in order to place high-power switch tube 27 in the frequency changer circuit and the rectifier 28 in the power circuit.
Water inlet water pond 5 is then different with the inner-cavity structure of draining water pond 6, the inner chamber top of water inlet water pond 5 is equipped with two dividing plates 11, their symmetrical respectively both sides that are placed on inner chamber top, form a water channel 30 between two dividing plates 11, inner chamber lower central position at water inlet water pond 5 is equipped with a dividing plate 11, and the side sheet room of these dividing plate two ends and corresponding position forms a water channel 31 respectively.
Contrast Fig. 4, coil rack 7 is made up of wheel hub 21, spoke 22 and 2 wheel rims 23, spoke 22 is on the radial circumference that is distributed on wheel hub 21, and with the handing-over of 2 wheel rims, the spoke of coil rack both sides forms one for the anchor ring 24 (dotted line part) that coils the heat induced coil with wheel rim.On wheel hub 21, be provided with two axial through wires holes 25.
The used lead of making heat induced coil 8 is through twisting integrated one lead by 30 diameters enamel-covered wire that is 0.35mm.With this lead pass on the coil rack 7 a through wires hole 25 and against wheel hub 21 continuous spiral to the periphery individual layers, closely be coiled on the anchor ring 24 of coil rack 7 both sides formation two sides coil 8.This two-sided heat induced coil 8 is the structures that strengthen the electromagnetism magnetic effect mutually, so that hot-wire coil reaches the strongest magnetic field effect.
When needing hot water, open the valve on the running water pipe, have current to pass through in the water inlet pipe 2, current solenoid valves 26 is connected, and makes power circuit 40 and frequency changer circuit 50 work (seeing also Fig. 6) by control circuit 60.At this moment, there is high frequency electric to pass through in the heat induced coil 8, thereby produces high varying magnetic field.Because metallic shield circle 12 is arranged, formed the electrostatic screen space between this shielding ring and two water ponds 5, eliminated the electromagnetic radiation pollution that causes owing to magnetic dispersion between two water ponds 5.When this high varying magnetic field passes through the stainless steel water pond, produce induced-current thereon, this induced-current has formed the closed-loop path on the stainless steel water pond, promptly produce eddy current, owing to the hindrance function of water pond material produces heat, this heat is absorbed by the water in the water pond, and water is heated up.Because water pond is the structure of large tracts of land, little thickness, the heat energy that galvanomagnetic-effect produced can fully be absorbed by the water in the water pond.
Current are entered from water inlet water pond 5 upper ends continually by water inlet pipe 2, and flow into the bottom of water ponds from water channel 29, and heated water then constantly upwards springs up, but is subjected to stopping of dividing plate 11.Upper and lower flow of heat, cold water may make the following water of dividing plate form eddy flow, thus in the bottom of water pond 5 again dividing plate 11 is set, to hinder the formation of eddy flow.The water of tentatively being heated is flowed downward by the water channel 30 at the two ends of downside dividing plate 11.Because the setting of dividing plate 11, cold water can be continued to flow and then hot water can not go up up, keep water inlet water pond 5 upper temps lower, so outer upper setting element heat radiation rack 16 at water inlet water pond 5, high-power switch tube 27 and rectifier 28 are put into it, utilize and just to have entered into the cold water of water water pond 5 and constantly the heat on high-power switch tube and the rectifier is taken away, reach the purpose of heat radiation, the heat abstractors such as dedicated fan that on electrical equipments such as high power valve and rectifier, are provided with have at present been saved, both reduced manufacturing cost, good heat-radiation effect is arranged again, guarantee the lower temperature environments of these vigour parts, improve its service life.
Through the water communicating pipes 13 inflow draining water pond 6 of water inlet water pond 5 preliminarily heated water by its downside, continue to heat by this water pond again, reach the effect of continuous heating.Hot water in the draining water pond 6 is constantly discharged from the outlet pipe 4 of upside.Gas in two water ponds also will constantly discharge, otherwise can influence entering of water, also can form potential safety hazard because of the continuous gathering of gas.So be provided with exhaust communicating pipe 3 in the upper end of two water ponds, the about 2～3mm of the caliber of this pipe has only gas to pass through, and water can not pass through because of surface tension is arranged.The gas of water inlet water pond 5 tops enters draining water pond 6 by this pipe, together discharges from outlet pipe with the gas of draining water pond 6 tops.Both played the effect of discharging gas in the water inlet water pond 5 the exhaust communicating pipe 3 among the present invention, the water that prevents the heat in the draining water pond 6 again flows in the colder water of water inlet water pond 5, has guaranteed the water one-way flow in two water ponds, continuous heated characteristic.
The power circuit of present embodiment adopts conventional bridge rectifier to provide required power supply to control circuit and frequency changer circuit.Control circuit also is the general control circuit of using always, to provide different input signals to high-power switch tube 27, the size of current by heat induced coil 8 is changed, thereby produces the high varying magnetic field of varying strength.Current solenoid valves 26 on the water inlet pipe 2 all is connected with this control circuit with temperature sensor 33 on the hot water outlet pipe 35.Frequency changer circuit mainly comprises high-power switch tube 27, heat induced coil 8, choke coil 44, high frequency conversion coil 45, high frequency conversion electric capacity 46, high-frequency diode 47 etc., sees also Fig. 6.Rectifier 28 in the power circuit 41 and the high-power switch tube 27 in the frequency changer circuit 50 all are placed in the element radiating frame 16 in water water pond 5 outsides into.
Claims (7)
1. high-frequency electromagnetic water-heater, comprise water inlet pipe, drainpipe, housing, place heat generating components and heat induced coil and electric component in the housing, electric component mainly is made up of power circuit, frequency changer circuit and control circuit, it is characterized in that heat generating components is the flat oval water pond of two parallel placements, exhaust communicating pipe by the upper end between two water ponds and the water communicating pipe of lower end both are communicated with, two water pond tops connect water inlet pipe and outlet pipe respectively and form water inlet dish and water tray, and the heat induced coil places in the space between described two water ponds; Described heat induced coil closely is coiled in the both sides of disc coil rack with the individual layer spiral way, is equipped with the insulation heat shield between every lateral coil and the pairing water pond, and the periphery of the heat induced coil between two water ponds is equipped with the metallic shield circle.
2. a kind of high-frequency electromagnetic water-heater according to claim 1, the diameter that it is characterized in that described exhaust communicating pipe is 2～3mm.
3. a kind of high-frequency electromagnetic water-heater according to claim 2 is characterized in that described water pond is a jerrycan, and it is built-in with some anti-bulging rivets, and these rivet two ends are riveted on respectively on two parallel side plates that form described container.
4. a kind of high-frequency electromagnetic water-heater according to claim 3, it is characterized in that also being equipped with dividing plate respectively in the inner chamber upper and lower part of described water inlet water pond, be equipped with a dividing plate at an upper portion thereof, be placed on the centre on inner chamber top, the side sheet room of these dividing plate two ends and corresponding position forms two water channels, is equipped with three dividing plates in its underpart, and wherein two are placed on both sides, inner chamber bottom, a centre that places the inner chamber bottom forms two water channels respectively between two adjacent dividing plates.
5. a kind of high-frequency electromagnetic water-heater according to claim 4 is characterized in that being provided with the element radiating frame on the top of described water inlet water pond lateral surface, and high-power switch tube and the rectifier in the power circuit in the frequency changer circuit place this heat radiation rack.
6. a kind of high-frequency electromagnetic water-heater according to claim 1, it is characterized in that forming by wheel hub, spoke, wheel rim at described coil rack, spoke is on the radial circumference that is distributed on wheel hub, and join with wheel rim, the spoke of coil rack both sides and wheel rim are formed an anchor ring for coiling heat induced coil, are provided with an axial through wires hole on wheel hub at least.
7. a kind of high-frequency electromagnetic water-heater according to claim 6 is characterized in that at described heat induced coil it being that the integrated described center hole that passes after one on coil rack is coiled in respectively on the described anchor ring of coil rack both sides and forms with multiply enamel-covered wire strand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101340231A CN101144647A (en) | 2007-10-18 | 2007-10-18 | High-frequency electromagnetic water-heater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101340231A CN101144647A (en) | 2007-10-18 | 2007-10-18 | High-frequency electromagnetic water-heater |
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| CN101144647A true CN101144647A (en) | 2008-03-19 |
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| CNA2007101340231A Pending CN101144647A (en) | 2007-10-18 | 2007-10-18 | High-frequency electromagnetic water-heater |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907347A (en) * | 2010-08-05 | 2010-12-08 | 吴德滨 | Double-vortex high-frequency storage-type water heater |
| CN102788414A (en) * | 2012-08-24 | 2012-11-21 | 梁衍宁 | Electromagnetic water heater |
| WO2013010363A1 (en) * | 2011-07-19 | 2013-01-24 | Guo Shijun | Tank of spiral electromagnetic water heating device and the spiral electromagnetic water heating device |
| CN103017321A (en) * | 2012-12-29 | 2013-04-03 | 甘秀坚 | Split type electromagnetic liquid heater |
| CN105889885A (en) * | 2016-06-06 | 2016-08-24 | 天津赛金节能科技有限公司 | Super-audio electromagnetic bar |
| CN105987494A (en) * | 2015-02-07 | 2016-10-05 | 孔令国 | Safe and environment-friendly instant heating type electromagnetic water heater |
| CN108124328A (en) * | 2016-11-29 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN111043757A (en) * | 2018-10-15 | 2020-04-21 | 孔令国 | Air duct type magnetic energy water heater |
| CN112665086A (en) * | 2020-12-21 | 2021-04-16 | 苏州烯时代材料科技有限公司 | Air purifier with heating function |
-
2007
- 2007-10-18 CN CNA2007101340231A patent/CN101144647A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101907347A (en) * | 2010-08-05 | 2010-12-08 | 吴德滨 | Double-vortex high-frequency storage-type water heater |
| WO2013010363A1 (en) * | 2011-07-19 | 2013-01-24 | Guo Shijun | Tank of spiral electromagnetic water heating device and the spiral electromagnetic water heating device |
| CN102788414A (en) * | 2012-08-24 | 2012-11-21 | 梁衍宁 | Electromagnetic water heater |
| CN102788414B (en) * | 2012-08-24 | 2014-12-03 | 梁衍宁 | Electromagnetic water heater |
| CN103017321A (en) * | 2012-12-29 | 2013-04-03 | 甘秀坚 | Split type electromagnetic liquid heater |
| CN105987494A (en) * | 2015-02-07 | 2016-10-05 | 孔令国 | Safe and environment-friendly instant heating type electromagnetic water heater |
| CN105889885A (en) * | 2016-06-06 | 2016-08-24 | 天津赛金节能科技有限公司 | Super-audio electromagnetic bar |
| CN105889885B (en) * | 2016-06-06 | 2017-10-13 | 天津赛金节能科技有限公司 | A kind of superaudio electromagnetic wand |
| CN108124328A (en) * | 2016-11-29 | 2018-06-05 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel component and electromagnetic cooking appliance |
| CN108124328B (en) * | 2016-11-29 | 2024-03-26 | 佛山市顺德区美的电热电器制造有限公司 | Coil panel assembly and electromagnetic cooking utensil |
| CN111043757A (en) * | 2018-10-15 | 2020-04-21 | 孔令国 | Air duct type magnetic energy water heater |
| CN112665086A (en) * | 2020-12-21 | 2021-04-16 | 苏州烯时代材料科技有限公司 | Air purifier with heating function |
| CN112665086B (en) * | 2020-12-21 | 2022-09-30 | 苏州烯时代材料科技有限公司 | Air purifier with heating function |
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