CN101149165A - Intermediate frequency electronic heating and warming device - Google Patents
Intermediate frequency electronic heating and warming device Download PDFInfo
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- CN101149165A CN101149165A CNA2007101815495A CN200710181549A CN101149165A CN 101149165 A CN101149165 A CN 101149165A CN A2007101815495 A CNA2007101815495 A CN A2007101815495A CN 200710181549 A CN200710181549 A CN 200710181549A CN 101149165 A CN101149165 A CN 101149165A
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Abstract
This invention is a heating device, especially an intermediate frequency electron heating device. It saves energy, non-polluted and intelligent controllable. It also has high thermal efficiency. It includes power source, water tank and circulating valve. Oscillating circuit, which generates intermediate frequency alternating voltage and alternating current, connects to the intermediate frequency electron heating device that generates alternating magnetic field and electromagnetic oscillation. The said oscillating circuit is controlled by controlling system. The intermediate frequency electron heating device is a magnetic metal container, with the heating coil at external part and liquid at internal part. Tandem radiating fins form the pipeline system. The water tank and circulating valve are connected to from circulating system. The intermediate frequency electron heating device, pipeline system and circulating system are connected in series to form the heating circulating loop. This invention can fulfill central heating.
Description
Technical field
The present invention relates to a kind of heating installation, particularly a kind of intermediate frequency electronic heating and warming device.
Background technology
At present, the heating in medium frequency technology is the heating technique of existing maturation, in metal smelt and heat treatment industry extensive use.It is that heat energy comes to the surface that electromagnetic viscosimeter produces kelvin effect, is that the expert of the former Soviet Union proposes and it is utilized at heat treatment industry to have solved successfully that machine tool guideway quenches and problems such as gear surface quenching.But the heating in medium frequency technology is applied to the product that field of heating produces still belongs to initiative in China.
There is the heating phase that reaches four months the Beijing area, and its main heating system the central heating mode such as stings based on fire coal, natural gas, electric heating oil.Directly-heated type electricity heating efficiency is lower, and the cost height should not be widelyd popularize.And energy consumption is big, and energy utilization rate is low, and problems such as contaminated environment have been the extremely urgent problems that need solution in metropolis such as Beijing.In the last few years, though part changes the clean energy resource heating into, unreasonable because of there being using energy source as combustion gas, infrared ray etc., waste was big, and problems such as operating cost height are difficult to large-area popularization.Beijing government stipulates clearly that also promoting coal energetically changes electricity, and forces limit to change in Chaoyang and two districts, Haidian, gives munificent policy support simultaneously.Social demand and support on policy are the power that promotes the accelerated development of heating in medium frequency technology.
Summary of the invention
But the object of the present invention is to provide economy, energy savings, free of contamination Based Intelligent Control, that the thermal efficiency the is high intermediate frequency electronic heating and warming device of a kind of intermediate frequency electrons heat operational factor.
The present invention is achieved through the following technical solutions:
A kind of intermediate frequency electronic heating and warming device of the present invention, comprise power supply, water tank and circulating pump, wherein: be connected with the intermediate frequency electronic heating apparatus that produces alternating magnetic field and electromagnetic viscosimeter by the generation intermediate frequency alternating voltage of control system control and the oscillating circuit of alternating current, described intermediate frequency electronic heating apparatus is outside heater coil and the inner canister that has magnetic that liquid is arranged of irritating be full of, this canister is called heating chamber, fin by several series connection constitutes pipe-line system, water tank and circulating pump are connected to the circulatory system, intermediate frequency electronic heating apparatus and pipe-line system, circulatory system polyphone is formed the heat cycles loop.
A kind of intermediate frequency electronic heating and warming device of the present invention, wherein: described control system comprises: with alternating current be transformed into that galvanic A/D AC/DC changeover switch is connected with the IGBT inverter circuit, the primary winding of IGBT inverter circuit and resonant capacitance, input transformer forms the oscillating circuit that produces intermediate frequency alternating voltage and alternating current, the winding of paying by input transformer is connected with heater coil in the described intermediate frequency electronic heating apparatus and produces alternating magnetic field, makes heating chamber generation kelvin effect heat its interior liquid that circulates.
A kind of intermediate frequency electronic heating and warming device of the present invention, wherein: described intermediate frequency frequency range adopts the intermediate frequency frequency range of 30KHz-100KHz.
A kind of intermediate frequency electronic heating and warming device of the present invention, wherein: described control system comprises that the alternating current with 220V, 50Hz becomes the 300V direct current and supplies with IBGT and provide the alternating current of dc source to be transformed into galvanic A/D AC/DC changeover switch.
A kind of intermediate frequency electronic heating and warming device of the present invention, wherein: described control system comprises that the alternating current with 380V, 50Hz becomes the 500V direct current and supplies with IBGT and provide the alternating current of dc source to be transformed into galvanic A/D AC/DC changeover switch.
A kind of intermediate frequency electronic heating and warming device of the present invention, wherein: described control system also comprises the absorption circuit, absorbs the voltage of intermediate frequency of the intermediate frequency 30KHz-100KHz that scurries into AC network.
A kind of intermediate frequency electronic heating and warming device of the present invention, wherein: described heater coil is a copper strips, described liquid is water.
A kind of intermediate frequency electronic heating and warming device of the present invention, wherein: described canister is a magnetic stainless steel.
The core of heating in medium frequency heating technology is: utilize the basic principle of intermediate frequency electrons heat, filter out economic operational factor, bring into play its thermal efficiency the biglyyest, reach heating and purpose of energy saving.Also solved simultaneously and perplexed the household heating problem that municipal government will solve for many years.The appearance of present technique both can solve household heating also can central heating.
The present invention has following remarkable advantage: the succeeding in developing of intermediate frequency electrons heat heating technology, having solved traditional heating wastes energy and environmental pollution problem, also solving simultaneously central heating charge difficulty needs problems such as financial subsidies, for the cold district warming has been got through a practicable road.
Heating modes such as a kind of intermediate frequency electrons heat heating of the present invention is stung with traditional fire coal, combustion gas, electric heating oil, directly-heated type electric heater are compared characteristics such as have quick heating, but energy savings, pollution-free Based Intelligent Control, operating cost are low.
1, quick heating
About the heating chamber temperature inside was up to 1000 ℃, external temperature only was 20～30 ℃, because heating chamber adopts encapsulation technology, there is not potential safety hazard, under the effect of circulating pump, recirculated water process heating chamber has adsorbed a large amount of heats when inner, and system is heated up rapidly.
2, energy savings
Produce kelvin effect by this intermediate frequency electronic heating and warming device and heat the liquid that circulates in it, produce high efficiency heat exchange, replace direct heating service mode, also can replace the higher heating mode of other fees, energy savings.
3, pollution-free
The intermediate frequency of the 30-100KHz that present technique is used, we do not have any interference at the local transistor radio of placing of intermediate frequency source 10cm in the reality test, and indoor computer, television set are working properly.
4, heating system adopts Based Intelligent Control
This intermediate frequency electrons heat heating technology adopts Based Intelligent Control to its product, set out temperature and after running time product can move automatically.
5, operating cost is low
Itself just saved a part of electricity charge because power consumption is low, Beijing further reduces operating cost to the electricity charge subsidy policy of economize on electricity product in addition.Intermediate frequency electrons heat technology heating product, the pipeline compactness, heat loss is little, and day-to-day maintenance is low, also greatly reduces the cost of heating.
Description of drawings:
Fig. 1: represent a kind of intermediate frequency electronic heating and warming device principle schematic of the present invention.
Fig. 2: represent a kind of intermediate frequency electronic heating and warming device control system schematic diagram of the present invention.
The specific embodiment:
The invention will be described further below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
As shown in Figure 1, represent a kind of intermediate frequency electrons heat heating know-why schematic diagram of the present invention.Heating in medium frequency of the present invention heating technology is not a dislocation surface hardening technology simply, but according to the concrete characteristics of warming oneself, best parameter matching is selected in research, its principle as shown in Figure 1, comprise power supply 1, water tank 7 and circulating pump 8, be connected with the intermediate frequency electronic heating apparatus 3 that produces alternating magnetic field and electromagnetic viscosimeter by the generation intermediate frequency alternating voltage of control system 2 controls and the oscillating circuit of alternating current, described intermediate frequency electronic heating apparatus 3 is outside heater coil 5 and the inner canister that has magnetic that liquid is arranged of irritating be full of, this canister is called heating chamber 4, fin 6 by several series connection constitutes pipe-line system, water tank 7 and circulating pump 8 are connected to the circulatory system, intermediate frequency electronic heating apparatus 3 and pipe-line system, circulatory system polyphone is formed the heat cycles loop.The basic structure of intermediate frequency electronic heating and warming device is: the heating in medium frequency heating installation is divided into control system, intermediate frequency electronic heating apparatus, pipe-line system, the circulatory system four parts.The intermediate frequency electronic heating apparatus provides a stable high temperature thermal treatment zone for whole system, and pipe-line system is finished indoor heating by the circulation of liquid.
Heating in medium frequency as its name suggests, at first to obtain the heating power supply of an intermediate frequency, utilize alternating current to be transformed into galvanic A/D AC/DC changeover switch 9 control technologys and filter capacitor 12 380V, the alternating current of 50Hz becomes the dc source of the needed 500V of heating-up temperature, perhaps 220V, the alternating current of 50Hz becomes direct-current power supply IGBT inverter circuit 11 work of the needed 300V of heating-up temperature, as shown in Figure 2, described control system comprises: alternating current is transformed into galvanic A/D AC/DC changeover switch 9 is connected with IGBT inverter circuit 11, IGBT inverter circuit 11 and resonant capacitance 12, the primary winding 13 of input transformer 14 is formed the oscillating circuit that produces intermediate frequency alternating voltage and alternating current, the winding 15 of paying by input transformer is connected with heater coil 5 in the described intermediate frequency electronic heating apparatus 3 and produces alternating magnetic field, makes heating chamber 4 generation kelvin effects heat its interior liquid that circulates.Described intermediate frequency frequency range adopts the intermediate frequency frequency range of 30KHz-100KHz, preferably adopts the intermediate frequency frequency range of 60KHz-70KHz.The heat energy that electromagnetic viscosimeter produces comes to the surface and makes heating chamber 4 produce about 1000 degrees centigrade high temperature, when the circulating fluid flow path high-temperature region in the heating chamber 4, take away heat, simultaneously by circulating pump 8 accelerating liquid flow velocitys, the liquid of high-speed motion raises the device bulk temperature rapidly, after a plurality of fin 6 heat radiations by polyphone, reflow tank 7 is finished heating of house.
In Fig. 2, also be transformed into galvanic A/D AC/DC changeover switch 16 by alternating current in the described control system 2 power supply that the alternating current of 220V, 50Hz becomes 21V, 60KHz is supplied with governor circuit 23 and drive circuit 24 work, governor circuit 23 and drive circuit 24 are that control IGBT inverter circuit 11 carries out operate as normal.
As shown in Figure 2, described control system also comprises absorption circuit 22, absorbs the voltage of intermediate frequency of the intermediate frequency 30KHz-100KHz that scurries into AC network.The heating chamber 4 of described canister can adopt magnetic stainless steel, and the heating chamber 4 of canister also can adopt galvanized iron conduit.Described heater coil 5 can also adopt the copper strips manufacturing, and described liquid can be water.
Claims (8)
1. intermediate frequency electronic heating and warming device, comprise power supply, water tank and circulating pump, it is characterized in that: be connected with the intermediate frequency electronic heating apparatus that produces alternating magnetic field and electromagnetic viscosimeter by the generation intermediate frequency alternating voltage of control system control and the oscillating circuit of alternating current, described intermediate frequency electronic heating apparatus is outside heater coil and the inner canister that has magnetic that liquid is arranged of irritating be full of, this canister is called heating chamber, fin by several series connection constitutes pipe-line system, water tank and circulating pump are connected to the circulatory system, intermediate frequency electronic heating apparatus and pipe-line system, circulatory system polyphone is formed the heat cycles loop.
2. a kind of intermediate frequency electronic heating and warming device according to claim 1, it is characterized in that: described control system comprises: with alternating current be transformed into that galvanic A/D AC/DC changeover switch is connected with the IGBT inverter circuit, the primary winding of IGBT inverter circuit and resonant capacitance, input transformer forms the oscillating circuit that produces intermediate frequency alternating voltage and alternating current, the winding of paying by input transformer is connected with heater coil in the described intermediate frequency electronic heating apparatus and produces alternating magnetic field, makes heating chamber generation kelvin effect heat its interior liquid that circulates.
3. a kind of intermediate frequency electronic heating and warming device according to claim 2 is characterized in that: described intermediate frequency frequency range adopts the intermediate frequency frequency range of 30KHz-100KHz.
4. a kind of intermediate frequency electronic heating and warming device according to claim 3 is characterized in that: described control system comprises that the alternating current with 220V, 50Hz becomes the 300V direct current and supplies with IBGT and provide the alternating current of dc source to be transformed into galvanic A/D AC/DC changeover switch.
5. a kind of intermediate frequency electronic heating and warming device according to claim 4 is characterized in that: described control system comprises that the alternating current with 380V, 50Hz becomes the 500V direct current and supplies with IBGT and provide the dc source alternating current to be transformed into galvanic A/D AC/DC changeover switch.
6. according to claim 4 or 5 described a kind of intermediate frequency electronic heating and warming devices, it is characterized in that: described control system also comprises the absorption circuit, absorbs the voltage of intermediate frequency of the intermediate frequency 30KHz-100KHz that scurries into AC network.
7. a kind of intermediate frequency electronic heating and warming device according to claim 6 is characterized in that: described heater coil is a copper strips, and described liquid is water.
8. a kind of intermediate frequency electronic heating and warming device according to claim 7 is characterized in that: described canister is a magnetic stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101815495A CN101149165A (en) | 2007-10-19 | 2007-10-19 | Intermediate frequency electronic heating and warming device |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2007101815495A CN101149165A (en) | 2007-10-19 | 2007-10-19 | Intermediate frequency electronic heating and warming device |
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| CN101149165A true CN101149165A (en) | 2008-03-26 |
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| CNA2007101815495A Pending CN101149165A (en) | 2007-10-19 | 2007-10-19 | Intermediate frequency electronic heating and warming device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012063A (en) * | 2010-11-30 | 2011-04-13 | 佛山市顺德区瑞德电子实业有限公司 | Household electromagnetic heating system |
| CN102226546A (en) * | 2011-05-12 | 2011-10-26 | 张桂华 | Medium frequency induction air conditioner |
| CN106171668A (en) * | 2016-06-15 | 2016-12-07 | 镇江市都市生态农业有限公司 | Ecological agriculture heat riser |
| CN109915902A (en) * | 2019-03-08 | 2019-06-21 | 天津赛金节能科技股份有限公司 | A kind of electromagnet heating system |
-
2007
- 2007-10-19 CN CNA2007101815495A patent/CN101149165A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012063A (en) * | 2010-11-30 | 2011-04-13 | 佛山市顺德区瑞德电子实业有限公司 | Household electromagnetic heating system |
| CN102226546A (en) * | 2011-05-12 | 2011-10-26 | 张桂华 | Medium frequency induction air conditioner |
| CN106171668A (en) * | 2016-06-15 | 2016-12-07 | 镇江市都市生态农业有限公司 | Ecological agriculture heat riser |
| CN109915902A (en) * | 2019-03-08 | 2019-06-21 | 天津赛金节能科技股份有限公司 | A kind of electromagnet heating system |
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