CN104822189B - Conduit-type high-frequency electric heater unit, heating device, and heating method - Google Patents
Conduit-type high-frequency electric heater unit, heating device, and heating method Download PDFInfo
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- CN104822189B CN104822189B CN201510242046.9A CN201510242046A CN104822189B CN 104822189 B CN104822189 B CN 104822189B CN 201510242046 A CN201510242046 A CN 201510242046A CN 104822189 B CN104822189 B CN 104822189B
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Abstract
The invention provides a conduit-type high-frequency electric heater unit, a heating device, and a heating method, and belongs to the technical field of heating. The conduit-type high-frequency electric heater unit comprises at least a heating tube. The heating tube is made of a magnetic conductive metal material. At least a high-frequency electromagnetic wire passes through the heating tube. The high-frequency electromagnetic wire is connected with a high-frequency power supply. The conduit-type high-frequency electric heater unit, the heating device, and the heating method improve heating speed by using a high-frequency electromagnetic heating method of threading a wire in a conduit. The device and the method are high in working efficiency, wide in application range, and heating is safer and more reliable, service life is longer, energy consumption is reduced, and the device and the method protect environment and have no pollution.
Description
Technical field
The present invention relates to technical field of heating, set in particular to a kind of threading tubular type high-frequency electrical heater, heating
Standby and heating means.
Background technology
Heating technique often applies in various plant equipment, for example plate joggling apparatus, boiler, water heater etc..Conventional heating side
Formula mostly is combustion heating, is burnt using fuel such as coal, timber, combustion gas, and then material to be heated is heated.But combustion
The mode burning heating can expend mass energy, and seriously polluted.
Existing Electric heating can largely reduce energy resource consumption and pollution.Wherein, high-frequency electromagnetic mode of heating
It is a kind of conventional mode of heating.Existing high-frequency electromagnetic mode of heating is usually that litz wire is wound in canister
Outward, form high-frequency electromagnetic coil, when litz wire connects high frequency alternating current, under the action of a magnetic field, canister is voluntarily
Quick heating, thus realize heating purpose.
But existing high-frequency electromagnetic mode of heating is due to using the mode of wound around coil, when needing to canister
When outside water is heated, the litz wire being set around outside canister can directly be immersed in water, easily causes electric leakage
Dangerous；And, if being applied to relatively large equipment, such as boiler, then litz wire need to be wound in and be heated outside boiler, no
Only the laying to litz wire has high demands, and power consumption is larger, and the efficiency of heating surface is relatively low.Therefore, existing high-frequency electromagnetic adds
Hot mode range of application is less, and safety is relatively low, and power consumption is larger, and the efficiency of heating surface is relatively low.
Content of the invention
The invention provides a kind of threading tubular type high-frequency electrical heater, firing equipment and heating means are it is intended to improve
The problems referred to above.
The present invention is achieved in that
A kind of threading tubular type high-frequency electrical heater, including at least one heating tube, described heating tube adopts magnetic conductive metal
Material is made, and is equipped with least one litz wire in described heating tube, and described litz wire is connected with high frequency electric source.
Further, described heating tube is multiple and for being arranged side by side, and described litz wire is arranged in multiple institutes successively
State in heating tube, and form s shape.
Using multiple heating tubes, when litz wire connects high frequency electric source, multiple heating tubes can be made to generate heat rapidly simultaneously,
Thus improve the efficiency of heating surface, and the litz wire of s shape arrangement, it is more reasonable to connect up, and can effectively prevent high-frequency electromagnetic
Line is wound around, and has saved space.
Further, described litz wire passed around described heating tube, and formed at least two circle lines, and every circle line passes through
The direction of described heating tube is identical, and the two ends of described litz wire are connected with described high frequency electric source respectively.
The number of turn of litz wire and required voltage and power close relation, if same default to be heated to
Temperature is defined, then the number of turn is more, then required voltage and power are less.In the case of identical voltage and power, adopt
At least two circle lines can improve firing rate.And threading direction is identical it is ensured that intraductal electric current direction is identical, it is to avoid electric current reversely and
Increase line resistance, reduce power, reduce the thermal efficiency.
Embodiments of the invention additionally provide a kind of firing equipment, and this firing equipment includes heater body, also include arranging
The threading tubular type high-frequency electrical heater described in any of the above-described on the described heater body.
Further, described heater body is plate joggling apparatus；
Described plate joggling apparatus include two heating base plates being oppositely arranged, and two forward surfaces of two described heating base plates are to add
Hot working panel；
The cavity being internally provided with for accommodating conduction oil of described heating base plate, described heating tube is arranged at described cavity
Interior, the two ends of described litz wire respectively from the two ends of described heating tube extend out to described heating base plate, and with described height
Frequency power connects.
Compared with traditional plate joggling apparatus heater, threading tubular type high-frequency electrical heater is applied to plate joggling apparatus, heating
Faster, work efficiency is higher for speed, improves security performance, environment friendly and pollution-free.
Further, described heating tube is multiple and for being arranged side by side, and described litz wire is arranged in multiple institutes successively
State in heating tube, and form s shape.
In heating base plate, multiple heating tubes are set, when litz wire connects high frequency electric source, multiple heating can be made simultaneously
Pipe is rapid to generate heat, thus improve the efficiency of heating surface, and the litz wire of s shape arrangement, it is more reasonable to connect up, can be effectively anti-
Only litz wire is wound around, and has saved space.
Further, described heating base plate includes heating work panel, side plate and relative with described heating work panel
The backboard of setting；
Described heating work panel, described side plate and described backboard surround described cavity, and described heating tube is fixedly connected
Between described heating work panel and described backboard, and the outer wall of described heating tube respectively with described heating work panel and
Described backboard directly contact；
One end of each heating tube is provided with the oil groove passing through for conduction oil, and the oil groove of two adjacent heating tubes is arranged
In opposite end, described heating base plate is provided with oil return delivery outlet and deep fat input port, described oil return delivery outlet, described heating tube it
Between cavity, described oil groove, the cavity between described heating tube and described deep fat input port form conduction oil path.
External diameter due to heating tube is equal to the spacing of heating work panel and backboard, and conduction oil is difficult to from same heating tube
Side flow to opposite side, by arranging oil groove, solves this problem well, thus being formed from oil return delivery outlet, heating tube
Between cavity, the conduction oil path of oil groove, the cavity between heating tube and deep fat input port, and oil return delivery outlet and heat
Oily input port can be connected with external equipment by pipeline respectively, thus realizing recycling of conduction oil.
Further, described heater body is no pressure coal and electricity dual-purpose steam boiler；
Described no pressure coal and electricity dual-purpose steam boiler includes body of heater, described body of heater is provided with steam (vapor) outlet, described body of heater
It is internally provided with the cavity for accommodating water or oil；
Be provided with coal-fired heating system in described body of heater, described coal-fired heating system include the coal material import that is interconnected and
Coal-fired passage of flame；
Described heating tube is arranged in described body of heater, described litz wire pass described body of heater and with described high frequency electric source
Connect.
Threading tubular type high-frequency electrical heater is applied to no pressure coal and electricity dual-purpose steam boiler, is capable of two kinds of coal electricity
Mode of heating integrated, user can independently select mode of heating according to practical situation.
Further, described heater body is high frequency electric heating steam boiler, and described heating tube is arranged at described high-frequency electrical
In heating steam boiler, described litz wire is passed described high frequency electric heating steam boiler and is connected with described high frequency electric source.
Threading tubular type high-frequency electrical heater is applied to high frequency electric heating steam boiler, improves existing high frequency electrical heating
Steam boiler, using the high-frequency heating mode being wound around solenoid outside whole boiler, makes firing rate faster, and more safety can
Lean on.
Embodiments of the invention additionally provide a kind of heating means, and this heating means adopts the threading described in any of the above-described
Tubular type high frequency electric heater unit；
Described high frequency electric source is energized, provides high-frequency electrical, described litz wire polarization for described litz wire
Fast-changing strong flux, the flux that described litz wire produces passes through described heating tube, described heating tube body with
The contrary direction of heated current produces corresponding vortex flow；In the presence of vortex flow, described heating tube produces Joule heat, makes
The described heating tube temperature of itself rises rapidly, then using the described heating tube of heating, heated material is heated.
This heating means, firing rate is faster, more safe and reliable, environment friendly and pollution-free, applied range.
The invention has the beneficial effects as follows: the threading tubular type high-frequency electrical heater that the present invention is obtained by above-mentioned design, make
Used time, connect high frequency electric source, high frequency electric source provides high-frequency electrical for litz wire, litz wire polarization is fast-changing
Strong flux, strong flux can pass through heating tube, in the body of the heating tube direction contrary with heated current, will produce corresponding
Vortex flow；There is resistance due in heating tube, so Joule heat can be produced, so that the temperature of heating tube itself is increased rapidly, so
Using the heating tube of heating, heated material is heated afterwards.
Threading tubular type high-frequency electrical heater provided in an embodiment of the present invention is added due to the high-frequency electromagnetic using threading in pipe
Hot mode, improves firing rate, high working efficiency；Can the outer material to be heated of heating tube, Ru Shui, oil etc., applied range, and
And electricity separation can be realized well, heating is more safe and reliable, and service life is longer；Reduce energy resource consumption, environmental protection is no
Pollution；Can external connected electronic control device, realize electron temperature-control, operate more hommization.
Brief description
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to use required in embodiment
Figure is briefly described it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, and it is right to be therefore not construed as
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of the threading tubular type high-frequency electrical heater that first embodiment of the invention provides；
Fig. 2 is the structural representation of the threading tubular type high-frequency electrical heater that second embodiment of the invention provides；
Fig. 3 is the structural representation of the threading tubular type high-frequency electrical heater that third embodiment of the invention provides；
Fig. 4 be fourth embodiment of the invention provide threading tubular type high-frequency electrical heater litz wire be two circles when
Structural representation；
Fig. 5 be fourth embodiment of the invention provide threading tubular type high-frequency electrical heater litz wire be three circles when
Structural representation；
Fig. 6 be fourth embodiment of the invention provide threading tubular type high-frequency electrical heater litz wire be four circles when
Structural representation；
Fig. 7 be fifth embodiment of the invention provide threading tubular type high-frequency electrical heater heating tube be serpentine pipe when
Structural representation；
Fig. 8 is the structural representation of the firing equipment that sixth embodiment of the invention provides；
Fig. 9 is the structural representation of the heating base plate of the plate joggling apparatus of firing equipment that sixth embodiment of the invention provides；
Figure 10 is the structural representation of the oil groove of the plate joggling apparatus of firing equipment that sixth embodiment of the invention provides；
Figure 11 is the structural representation of the firing equipment that seventh embodiment of the invention provides；
Figure 12 is the structural representation of the firing equipment that eighth embodiment of the invention provides；
Figure 13 is the structural representation of the cross section of firing equipment that ninth embodiment of the invention provides；
Figure 14 is the winding structure schematic diagram of the litz wire of firing equipment that ninth embodiment of the invention provides.
In figure labelling is respectively as follows:
Heating tube 101；Litz wire 102；High frequency electric source 103；
Plate joggling apparatus 201；Heating base plate 202；Heating work panel 203；Side plate 204；Backboard 205；Oil groove 206；Oil return is defeated
Outlet 207；Deep fat input port 208；Heat-insulation layer 209；
No pressure coal and electricity dual-purpose steam boiler 301；Body of heater 302；Steam (vapor) outlet 303；Coal material import 304；Coal-fired flame leads to
Road 305；Relief valve 306；Water level display 307；Waste outlet 308；
High frequency electric heating steam boiler 401；Cement brick wall base 402；Steam outlet 403；Relief valve connection 404；Gas
Pressure table 405；Multistage pump water filling port 406；Blowoff valve 407；
Circulating heat conduction oil oven 501.
Specific embodiment
Existing high-frequency electromagnetic mode of heating is usually that litz wire is wound in outside canister, forms high-frequency electromagnetic
Coil, when litz wire connects high frequency alternating current, under the action of a magnetic field, canister voluntarily quickly heats, thus real
Now heat purpose.
But existing high-frequency electromagnetic mode of heating is due to using the mode of wound around coil, when needing to canister
When outside water is heated, the litz wire being set around outside canister can directly be immersed in water, easily causes electric leakage
Dangerous；And, if being applied to relatively large equipment, such as boiler, then litz wire need to be wound in and be heated outside boiler, no
Only the laying to litz wire has high demands, and power consumption is larger, and the efficiency of heating surface is relatively low.Therefore, existing high-frequency electromagnetic adds
Hot mode range of application is less, and safety is relatively low, and power consumption is larger, and the efficiency of heating surface is relatively low.
Those skilled in the art are seeking a kind of instrument improving this problem or method for a long time always.
In consideration of it, the designer of the present invention is by long-term exploration and trial, and multiple experiment and effort, constantly
Reform and innovation, devise a kind of threading tubular type high-frequency electrical heater, firing equipment and heating means, due to wearing using in pipe
The high-frequency electromagnetic mode of heating of line, improves firing rate, high working efficiency；Can heat to managing outer material to be heated, such as
Water, oil etc., applied range, and electricity separation can be realized well, heating is more safe and reliable, and service life is longer；
Reduce energy resource consumption, environment friendly and pollution-free；Can external connected electronic control device, realize electron temperature-control, operate more hommization.
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment being obtained under the premise of not making creative work, broadly falls into the scope of protection of the invention.Therefore,
Hereinafter the detailed description of the embodiments of the invention providing in the accompanying drawings is not intended to limit with the model of claimed invention
Enclose, but be merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment being obtained under the premise of making creative work, broadly fall into the scope of protection of the invention.
First embodiment
Refer to Fig. 1, present embodiments provide a kind of threading tubular type high-frequency electrical heater, this threading tubular type high-frequency electrical adds
Thermal includes at least one heating tube 101, and heating tube 101 is made using magnetic conductive metal material, heating tube 101 in the present embodiment
Preferably employ magnetic conductive metal seamless carbon steel tube.It is equipped with least one litz wire 102, litz wire in heating tube 101
102 are connected with high frequency electric source 103.
Litz wire 102 is prior art, generally strand copper wire, and is arranged with insulant outside copper cash.As
Preferably, it is provided with high temperature resistance protective layer outside the present embodiment medium-high frequency electromagnetic wire 102, this high temperature resistance protective layer adopts micarex fine
Dimension is made, can be high temperature resistant 500 DEG C, can effectively prevent litz wire 102 from damaging, improve service life.
In addition, preferably, in the present embodiment, high frequency electric source 103 provides voltage 300v-1200v, frequency 10khz-
The power supply of 30khz, it is of course also possible to using the power supply of other voltage ranges or frequency range, as long as heating tube 101 can be made to exist
Generate heat, by can make the heating temp of heating tube 101 using different magnitudes of voltage or frequency values under high frequency electric source 103 effect
Different.
In the present embodiment, litz wire 102 is one.Certainly, litz wire 102 can also be many, respectively with
Same high frequency electric source 103 connects, or is each connected with a high frequency electric source 103.
During using this threading tubular type high-frequency electrical heater, connect high frequency electric source 103, high frequency electric source 103 is high-frequency electromagnetic
Line 102 provides high-frequency electrical, the fast-changing strong flux of litz wire 102 polarization, and strong flux can pass through heating tube 101,
In the body of heating tube 101 direction contrary with heated current, corresponding vortex flow will be produced；Due in heating tube 101
There is resistance, so Joule heat can be produced, so that heating tube 101 temperature of itself is increased rapidly, then using the heating of heating
Pipe 101 heats to heated material.
The threading tubular type high-frequency electrical heater that the present embodiment provides is due to the high-frequency electromagnetic heating side using threading in pipe
Formula, improves firing rate, high working efficiency；Can heat to managing outer material to be heated, Ru Shui, oil etc., applied range,
And electricity separation can be realized well, heating is more safe and reliable, compared with common electric-heating-wire-heating, substantially prolongs and makes
Use the life-span；Reduce energy resource consumption, environment friendly and pollution-free；Can external connected electronic control device, realize electron temperature-control, operation more human nature
Change.
Second embodiment
Present embodiments provide a kind of threading tubular type high-frequency electrical heater, the threading tubular type high frequency that the present embodiment is provided
Electric heater unit, its basic structure is identical with first embodiment with the technique effect of principle and generation, for briefly describing, this enforcement
Example part does not refer to part, refers to corresponding contents in first embodiment.
Refer to Fig. 2, heating tube 101 is multiple and for being arranged side by side, can be spacing side by side setting or against
And be arranged side by side, the present embodiment is interval setting.Litz wire 102 is arranged in multiple heating tubes 101 successively, and forms s
Shape.
Using multiple heating tubes 101, when litz wire 102 connects high frequency electric source 103, multiple heating tubes can be made simultaneously
101 generate heat rapidly, thus improve the efficiency of heating surface, and the litz wire 102 of s shape arrangement, it is more reasonable to connect up, Neng Gouyou
Effect prevents litz wire 102 to be wound around, and has saved space.
3rd embodiment
The threading tubular type high-frequency electrical that the threading tubular type high-frequency electrical heater that the present embodiment provides is provided with first embodiment
The differing only in of heater:
Refer to Fig. 3, litz wire 102 passed around heating tube 101, and form at least two circle lines, and every circle line passes through
The direction of heating tube 101 is identical, and the two ends of litz wire 102 are connected with high frequency electric source 103 respectively.In the present embodiment, heating
Pipe 101 is to be equipped with a litz wire 102 in two, and heating tube 101, and litz wire 102 is two circles.High-frequency electromagnetic
Line 102 enters heating tube 101 and passes heating tube 101 all in the opening of same one end of heating tube 101, so, facilitates high-frequency electrical
Magnet-wire 102 coiling and facilitate litz wire 102 to be connected with high frequency electric source 103.
It should be appreciated that the two ends of a litz wire 102 are connected with high frequency electric source 103 respectively, only in heating tube 101
Bypass a circle, that is, form a circle litz wire 102；If same litz wire 102 again in same heating tube 101 around
Cross a circle, that is, form two circle litz wires 102.
The number of turn of litz wire 102 and required voltage and power close relation, if same to be heated to
Preset temperature is defined, then the number of turn is more, then required voltage and power are less.In the case of identical voltage and power,
Firing rate can be improved using at least two circle litz wires 102.Threading direction is identical it is ensured that intraductal electric current direction is identical, keeps away
Exempting from electric current reversely increases line resistance, reduces power, reduces the thermal efficiency.
Fourth embodiment
The threading tubular type high-frequency electrical heater that the present embodiment provides is multiple heating tubes 101 and multiturn litz wire
102.Taking four heating tubes 101 as a example, Fig. 4～Fig. 6 (the in figure direction of arrow is the sense of current) represents litz wire respectively
102 is threading mode when two circles, three circles, four circles, and that is, same litz wire 102 passed around same heating tube 101 repeatedly,
Forming two circles, three circles respectively, after four circles, then wearing to another heating tube 101, the two ends of final litz wire 102 and high frequency
Power supply 103 connects.The situation that the number of turn is more than during four circles obtains final product by that analogy.
5th embodiment
Refer to Fig. 7, the heating tube 101 of the threading tubular type high-frequency electrical heater that the present embodiment provides is serpentine pipe, high
Frequency electromagnetic wire 102 wears formation helix along the internal cavities of serpentine pipe.Two-way two circle threading method is used in Fig. 7, that is, two
Bar line is also cross heating tube 101, and every line is two circles.So, space can be saved, improve heating efficiency, and can
It is applied to steam box of boiled water tank or steamed sweet bun etc., expand the scope of application further.
Sixth embodiment
Present embodiments provide a kind of firing equipment, this firing equipment includes heater body, also include being arranged at heating originally
On body as first and second or three embodiment threading tubular type high-frequency electrical heater.The present embodiment is added with threading tubular type high-frequency electrical
Thermal as a example the application on plate joggling apparatus 201, to be clearly specifically described structure, the work of threading tubular type high-frequency electrical heater
Principle and application scenarios.
Refer to Fig. 8～Figure 10, in the present embodiment, heater body is plate joggling apparatus 201.Plate joggling apparatus 201 include two relatively
The heating base plate 202 of setting, two forward surfaces of two heating base plates 202 are heating work panel 203.Heating base plate 202
It is internally provided with the cavity for accommodating conduction oil, heating tube 101 is arranged in cavity, the two ends of litz wire 102 are respectively
From the two ends of heating tube 101 extend out to heating base plate 202, and it is connected with high frequency electric source 103.Between two heating base plates 202
Form plank molding interlayer, plank to be spliced is positioned between two heating base plates 202.
During work, first the plank of multiple fritters is painted viscose glue, be then placed into heating base plate and lower heating base plate it
Between, specifically, it is disposed between two heating work panels 203.Plate joggling apparatus 201 will heat base plate using high temperature heat conductive oil
202 heating, so that heating work panel 203 generates heat, heating work panel 203 heats to the viscose glue between plank, from
And accelerating the solidification of viscose glue, the wood board splicing of fritter becomes the big plank of monoblock the most at last.
The mode of existing heat-conducting oil heating is boiler heating, that is, adopt boiler and utilize fired coal combustion by conduction oil plus
Heat, then conduction oil is passed through in heating base plate 202.
Compared with traditional plate joggling apparatus 201 heater, threading tubular type high-frequency electrical heater is applied to plate joggling apparatus
201, faster, work efficiency is higher for firing rate, improves security performance, environment friendly and pollution-free.
In addition, if using the mode of heating being wound around litz wire 102 outside existing pipe, being to be difficult to apply to plate joggling apparatus
201, its reason is, if litz wire 102 is wound in outside heating base plate 202, will necessarily bypass heating work face
Plate 203, makes heating work panel 203 that plank cannot be heated；If be wound in outside boiler using litz wire 102, then will
The conduction oil heating is passed through heating base plate 202, then heating is internally to be conducted heat by the wall of boiler, and firing rate is low, and
And coiling very length is it is not easy to install, relatively costly.And the present embodiment can be by threading tubular type high-frequency electrical heater and heating
Base plate 202 combines, and integration degree is high, and, soon it is easy to install, cost is relatively low for firing rate.
Preferably, heating tube 101 is multiple and for being arranged side by side, further, heating tube 101 sets for spacing side by side
Put, then between two neighboring heating tube 101, leave the space of larger storage conduction oil.Litz wire 102 wears successively
In multiple heating tubes 101, and form s shape.And, litz wire 102 is two circles.
In heating base plate 202, multiple heating tubes 101 are set, when litz wire 102 connects high frequency electric source 103, Neng Goutong
When so that multiple heating tubes 101 is generated heat rapidly, thus improve the efficiency of heating surface, and s shape arrangement litz wire 102, wiring
More reasonable, can effectively prevent litz wire 102 to be wound around, and save space.
Refer to Fig. 8～Figure 10, heating base plate 202 includes heating work panel 203, side plate 204 and and heating work
The backboard 205 that panel 203 is oppositely arranged.Heating work panel 203, side plate 204 and backboard 205 surround cavity, heating tube 101
Be fixedly connected between heating work panel 203 and backboard 205, and the outer wall of heating tube 101 respectively with heating work panel 203
And backboard 205 directly contact.One end of each heating tube 101 is provided with the oil groove 206 passing through for conduction oil.As excellent
Choosing, oil groove 206 is sunk structure, and the both sides opposing upper and lower of heating tube 101 are respectively provided with one.Two adjacent heating tubes
101 oil groove 206 is arranged at opposite end, and that is, the oil groove 206 of two adjacent heating tubes 101 staggers, be not be located at same
End.Heating base plate 202 on be provided with oil return delivery outlet 207 and deep fat input port 208, oil return delivery outlet 207, heating tube 101 it
Between cavity, oil groove 206, the cavity between heating tube 101 and deep fat input port 208 form conduction oil path.
For the ease of processing heating base plate 202, on heating work panel 203, spacing side by side welds multiple heating tubes successively
101, and weld backboard 205 in heating tube 101 away from the side of heating work panel 203, recycle side plate 204 by heating work
The surrounding welding of the surrounding of panel 203 and backboard 205.So, the external diameter of heating tube 101 is equal to heating work panel 203 and the back of the body
The spacing of plate 205, conduction oil is difficult to flow to opposite side from the side of same heating tube 101.
By arranging oil groove 206, solve this problem well.Formed from oil return delivery outlet in heating base plate 202
207th, the cavity between heating tube 101, the conduction oil of oil groove 206, the cavity between heating tube 101 and deep fat input port 208
Path, and oil return delivery outlet 207 can be connected with external equipment by pipeline respectively with deep fat input port 208, thus realizing leading
The recycling of deep fat.The external equipment of indication can be oil oven, boiler, oil pump etc. herein.
Refer to Fig. 8, preferably, the outside of backboard 205 is provided with heat-insulation layer 209, heat-insulation layer 209 adopts rock wool to protect
Material is made, and heating base plate 202 being incubated, preventing heat diffusion well, thus preventing the too fast cooling of conduction oil.
In the present embodiment, the conduction oil in plate joggling apparatus 201 can also be replaced with water, but the scope of water application is less, because
It is heated to boiling for water and also can only achieve 100 DEG C, heated perimeter is limited, and can be heated to 200 DEG C using conduction oil, or even higher
Temperature.
In the present embodiment, plate joggling apparatus 201 are additionally provided with attemperating unit, by controlling the output frequency of high frequency electric source 103
And voltage, to realize the control and regulation to heating-up temperature, to adapt to the requirement to heating-up temperature under different operating situation.
7th embodiment
Present embodiments provide a kind of firing equipment, this firing equipment includes heater body, also include being arranged at heating originally
On body as first and second or three embodiment threading tubular type high-frequency electrical heater.The present embodiment is added with threading tubular type high-frequency electrical
Thermal, as a example the application on no pressure coal and electricity dual-purpose steam boiler 301, is added with being clearly specifically described threading tubular type high-frequency electrical
The structure of thermal, operation principle and application scenarios.
Refer to Figure 11, heater body is no pressure coal and electricity dual-purpose steam boiler 301.No pressure coal and electricity dual-purpose steam boiler
301 include body of heater 302, and body of heater 302 is provided with steam (vapor) outlet 303, and body of heater 302 is internally provided with the chamber for accommodating water or oil
Body.It is provided with coal-fired heating system, coal-fired heating system includes the coal material import 304 being interconnected and fire coal fire in body of heater 302
Flame passage 305.Heating tube 101 is arranged in body of heater 302, and litz wire 102 is passed body of heater 302 and connected with high frequency electric source 103
Connect.
Steam (vapor) outlet 303 is arranged at body of heater 302 top, and the top of body of heater 302 is additionally provided with relief valve 306 and water level shows
Device 307, the bottom of body of heater 302 is provided with waste outlet 308.
Traditional steam boiler is to realize heating by the way of coal-fired heating or electrical heating select one.But adopt this
Kind of threading tubular type high-frequency electrical heater, is capable of the integrated of coal two kinds of mode of heatings of electricity, and coal-fired heating system with wear
Spool formula high frequency electric heater unit does not interfere with each other, and complements each other, and safe and reliable, user independently can select according to practical situation
Mode of heating.
8th embodiment
Present embodiments provide a kind of firing equipment, this firing equipment includes heater body, also include being arranged at heating originally
On body as first and second or three embodiment threading tubular type high-frequency electrical heater.The present embodiment is added with threading tubular type high-frequency electrical
Thermal, as a example the application on high frequency electric heating steam boiler 401, is filled with being clearly specifically described the heating of threading tubular type high-frequency electrical
Structure, operation principle and the application scenarios put.
Refer to Figure 12, heater body is high frequency electric heating steam boiler 401, heating tube 101 is arranged at high frequency electrical heating
In steam boiler 401, litz wire 102 is passed high frequency electric heating steam boiler 401 and is connected with high frequency electric source 103.
High frequency electric heating steam boiler 401 is installed on cement brick wall base 402, high frequency electric heating steam boiler 401
Top is provided with steam outlet 403, relief valve connection 404 and air gauge 405, under high frequency electric heating steam boiler 401
Portion is provided with multistage pump water filling port 406 and blowoff valve 407.
Traditional high frequency electric heating steam boiler 401 needs for solenoid to be set around whole high frequency electric heating steam boiler
Outside 401, high frequency electric heating steam boiler 401 heats from outside to inside, and not only firing rate is low, and coiling very long it is not easy to
Install, relatively costly.
Threading tubular type high-frequency electrical heater is applied to high frequency electric heating steam boiler 401, improves existing high-frequency electrical
Heating steam boiler 401, using the deficiency of the high-frequency heating mode being wound around solenoid outside whole boiler, is placed directly in water
In, firing rate faster it is easy to install, reduces cost.
9th embodiment
Present embodiments provide a kind of firing equipment, this firing equipment includes heater body, also include being arranged at heating originally
On body as first and second or three embodiment threading tubular type high-frequency electrical heater.The present embodiment is added with threading tubular type high-frequency electrical
Thermal as a example the application on circulating heat conduction oil oven 501, to be clearly specifically described the knot of threading tubular type high-frequency electrical heater
Structure, operation principle and application scenarios.
Refer to Figure 13 and Figure 14, the direction of arrow in Figure 14 is the sense of current.In the present embodiment, heater body is circulation
Heat-conducting oil furnace 501, its inside center is symmetrically distributed with eight heating tubes 101, and litz wire 102 sequentially passes through this eight heating
Pipe 101, and form four circle lines in each heating tube 101.Equipped with conduction oil between circulating heat conduction oil oven 501 and heating tube 101,
By pipeline, conduction oil can be exported, provide conduction oil for plate joggling apparatus 201 grade.
Certainly, this circulating heat conduction oil oven 501 can be used for heating water, for during heating water it can be understood as a kind of
Water heater.
Circulating heat conduction oil oven 501 substantially increases firing rate using threading tubular type high-frequency electrical heater, safe and reliable,
Environment friendly and pollution-free.
Tenth embodiment
Present embodiments provide a kind of heating means, the penetration pipe of this heating means employing such as first and second or three embodiments
Formula high frequency electric heater unit.
Specifically, high frequency electric source 103 is energized, provides high-frequency electrical for litz wire 102, litz wire 102 produces
The raw fast-changing strong flux of polarity, the flux that litz wire 102 produces passes through heating tube 101, in the body of heating tube 101
The direction contrary with heated current produces corresponding vortex flow.In the presence of vortex flow, heating tube 101 produces Joule heat, makes
Heating tube 101 temperature of itself rises rapidly, then using the heating tube 101 of heating, heated material is heated.
This heating means, firing rate is fast, safe and reliable, environment friendly and pollution-free, applied range.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation of instruction such as pin ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of
The description present invention and simplification describe, rather than the equipment of instruction or hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
Connect or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included not to be directly contact but passes through it is also possible to include the first and second features
Between other characterisation contact.And, fisrt feature second feature " on ", that " top " and " above " include first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. it is characterised in that including at least one heating tube, described heating tube adopts a kind of threading tubular type high-frequency electrical heater
Magnetic conductive metal material is made, and is equipped with least one litz wire, described litz wire and high-frequency electrical in described heating tube
Source connects；
Described litz wire passed around described heating tube, and formed at least two circle lines, and every circle line passes through described heating tube
Direction is identical, and the two ends of described litz wire are connected with described high frequency electric source respectively.
2. threading tubular type high-frequency electrical heater according to claim 1 it is characterised in that described heating tube be multiple and
For being arranged side by side, described litz wire is arranged in multiple described heating tubes successively, and forms s shape.
3. a kind of firing equipment, including heater body it is characterised in that also include being arranged on described heater body as right
Require the threading tubular type high-frequency electrical heater described in any one of 1-2.
4. firing equipment according to claim 3 is it is characterised in that described heater body is plate joggling apparatus；
Described plate joggling apparatus include two heating base plates being oppositely arranged, and two forward surfaces of two described heating base plates are heater
Make panel；
The cavity being internally provided with for accommodating conduction oil of described heating base plate, described heating tube is arranged in described cavity,
The two ends of described litz wire respectively from the two ends of described heating tube extend out to described heating base plate, and with described high-frequency electrical
Source connects.
5. firing equipment according to claim 4 is it is characterised in that described heating base plate includes heating work panel, side
Plate and the backboard being oppositely arranged with described heating work panel；
Described heating work panel, described side plate and described backboard surround described cavity, and described heating tube is fixedly connected on institute
State between heating work panel and described backboard, and the outer wall of described heating tube respectively with described heating work panel and described
Backboard directly contact；
One end of each heating tube is provided with the oil groove passing through for conduction oil, and it is right that the oil groove of two adjacent heating tubes is arranged at
End, described heating base plate is provided with oil return delivery outlet and deep fat input port, between described oil return delivery outlet, described heating tube
Cavity between cavity, described oil groove, described heating tube and described deep fat input port form conduction oil path.
6. firing equipment according to claim 3 is it is characterised in that described heater body is no pressure coal and electricity dual-purpose steam
Boiler；
Described no pressure coal and electricity dual-purpose steam boiler includes body of heater, described body of heater is provided with steam (vapor) outlet, described furnace interior
It is provided with the cavity for accommodating water or oil；
It is provided with coal-fired heating system, described coal-fired heating system includes the coal material import being interconnected and fire coal in described body of heater
Passage of flame；
Described heating tube is arranged in described body of heater, and described litz wire is passed described body of heater and connected with described high frequency electric source
Connect.
7. firing equipment according to claim 3 is it is characterised in that described heater body is high frequency electrical heating steam kettle
Stove, described heating tube is arranged in described high frequency electric heating steam boiler, and described litz wire passes described high frequency electrical heating
Steam boiler is simultaneously connected with described high frequency electric source.
8. a kind of heating means are it is characterised in that heated using the threading tubular type high-frequency electrical as described in any one of claim 1-2
Device；
Described high frequency electric source is energized, provides high-frequency electrical for described litz wire, described litz wire polarization is quick
The strong flux of change, the strong flux that described litz wire produces passes through described heating tube, described heating tube body with plus
The contrary direction of thermocurrent produces corresponding vortex flow；In the presence of vortex flow, described heating tube produces Joule heat, makes institute
The temperature stating heating tube itself rises rapidly, then using the described heating tube of heating, heated material is heated.
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| CN201510242046.9A CN104822189B (en) | 2015-05-13 | 2015-05-13 | Conduit-type high-frequency electric heater unit, heating device, and heating method |
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| CN201510242046.9A CN104822189B (en) | 2015-05-13 | 2015-05-13 | Conduit-type high-frequency electric heater unit, heating device, and heating method |
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| CN105472802A (en) * | 2015-12-22 | 2016-04-06 | 沈阳中合热源装备有限公司 | Electromagnetic heat tube |
| CN106855305A (en) * | 2017-02-20 | 2017-06-16 | 沈阳上哲筑能科技有限公司 | Honeycomb fashion Electromagnetic heat tube heater |
| CN106686784A (en) * | 2017-03-09 | 2017-05-17 | 沈阳上哲筑能科技有限公司 | Electromagnetic heat tube |
| CN106851879B (en) * | 2017-03-24 | 2023-03-31 | 沈阳上哲筑能科技有限公司 | Bundling electromagnetic heat pipe |
| CN107436035A (en) * | 2017-09-14 | 2017-12-05 | 沈阳磁力通能源技术有限公司 | A kind of mine electromagnetic induction hot air heating apparatus |
| CN108506916A (en) * | 2018-07-05 | 2018-09-07 | 江苏啄木鸟节能科技有限公司 | Built-in electromagnetic thermometric steam boiler |
| CN111203945A (en) * | 2020-01-22 | 2020-05-29 | 湖南宏润科技发展有限公司 | High-frequency electromagnetic induction direct heating press heating plate |
| CN114525704A (en) * | 2022-03-16 | 2022-05-24 | 瑞安市君达机械有限公司 | Independent flat electromagnetic heating paper pulp molding forming equipment |
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| CN104822189A (en) | 2015-08-05 |
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