CN1988740A - Induction heating energy saving system for plastic processing anti-radiation interference - Google Patents
Induction heating energy saving system for plastic processing anti-radiation interference Download PDFInfo
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- CN1988740A CN1988740A CN 200610170426 CN200610170426A CN1988740A CN 1988740 A CN1988740 A CN 1988740A CN 200610170426 CN200610170426 CN 200610170426 CN 200610170426 A CN200610170426 A CN 200610170426A CN 1988740 A CN1988740 A CN 1988740A
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Abstract
A induction energy-saving heating system for plastics processing with radiation protection, includes the power control cabinet, barrel, and pressurized filtration plate, which characteristics are that: a heating load radiation protection device that is a butt joint tube by two or more heating bodies on the barrel, the coils in heating body connect each other in series, and there is an insulating layer between the set radiation protection load device and the barrel of plastic processing machine. The invention has an inside and an outside shielding layer of radiation protection, which can effectively reduce the radiation of electromagnetic induction coil, and make the impact on the surrounding environment minimum.
Description
Technical field
The present invention relates to the molding machine equipment of field of plastics processing, a kind of specifically induction heating energy saving system that is used for the plastic processing anti-radiation interference.
Background technology
At present, existing plastic processing all is that the resistance wire heat block is set outside barrel of plastic processing machine, its firing rate is slow, power consumption is big, the life-span is short, temperature control precision is low, consequently consume energy high, the heat efficiency is low, converted products is of poor quality, production cost is high, and again because of the restriction of factors such as work under bad environment, influences a great problem that the healthy radiation protection technology of workman also becomes the sector.
Summary of the invention
The present invention is the deficiency that solves the problems of the technologies described above, a kind of induction heating energy saving system that plastic processing anti-radiation disturbs that is used for has been proposed, it has, and firing rate is fast, the heat efficiency is high, can anti-electromagnetic radiation, hygienic environment-protecting, easy for installation, the tangible plastic processing machinery equipment of power savings.
The present invention is the deficiency that solves the problems of the technologies described above, the technical scheme that is adopted is: a kind of induction heating energy saving system that is used for the plastic processing anti-radiation interference, comprise electrical power control cabinet, barrel, supercharging filtering table (threeway) or mould, it is characterized in that: barrel is provided with the radiation proof that is fixed into tubulose by two or more calandria butt joints and disturbs the heating load device, be connected in series between the induction coil in the calandria, a heat-insulation layer is set between radiation proof interference load device and the barrel of plastic processing machine.
Radiation proof of the present invention disturbs each calandria of heating load device to be disposed with high-temperature insulation lining, electromagnetic induction coil, internal layer radiation proof interference shielding layer magnet strip, ceramic support frame and outer metal screen layer from the innermost layer to the outermost layer.
Electromagnetic induction coil of the present invention is a planar coil, is dish or square, and magnet strip is with the radial perpendicular or parallel internal layer radiation proof interference shielding layer that is bonded at the skin composition radiation proof interference heating load device of coil through anti-500 ℃ of high-temp glue.
The outer metal screen layer of the present invention is provided with louvre, and interface is provided with thermometer hole.
The skin of lead of the present invention or internal layer are provided with radiation proof interference shielding layer, and electromagnetic induction coil is connected with electrical power control cabinet by the radiation proof interfere with guidewire.
A kind of induction heating energy saving system that is used for the plastic processing anti-radiation interference of the present invention, its feature also is: electrical power control cabinet has the two closed loops of current/voltage and detects controlled function and operating frequency adaptation function, and working temperature can be regulated with the variation of the different and operating frequency of machined material automatically according to the barrel material.
The present invention is used for the induction heating energy saving system that plastic processing anti-radiation disturbs, and the frequency conversion frequency during heating load is 18-30kHz.
The present invention is used for the induction heating energy saving system that plastic processing anti-radiation disturbs, and the material of the barrel that is adapted to when heating load is 38CrMOALA steel alloy, carbon alloy steel, nitrated steel etc.
Internal layer radiation proof interference shielding layer of the present invention can be made of the ferrite magnetic stripe that is evenly distributed between electromagnetic induction coil and the ceramic support frame, magnetic stripe can be vertically and induction coil be emitting shape and distribute, also can parallelly distribute.After electromagnetic induction coil and magnetic stripe used anti-500 ℃ high-temp glue to be stained with to connect, the method that sticks with glue or install was fixed on the ceramic support frame.The radiation proof interference shielding layer of internal layer setting can prevent that electromagnetic wave outside from distributing, and also can strengthen the magnetic flux of induction coil simultaneously, improves the efficiency of heating surface.Outer metal screen layer in the outermost layer setting is an aluminium sheet, be fixed on the ceramic support frame shell as radiation proof interference load device, the electromagnetic wave outside diffusion that had both stoped internal layer radiation proof interference shielding layer internally to leak out has prevented the influence of outside radiated interference to system's operate as normal again.For security consideration is provided with louvre on the metal screen layer outside, the heat that the electromagnetic induction coil that is used to leave self produces when work in case the principal vertical line circle burn out.
The present invention since used be high frequency electric source, for the radiation of the connecting line that prevents electromagnetic induction coil and power supply to staff's infringement with to the interference of instrument and equipment, guarantee again simultaneously not disturbed by external radiation, adopted the connecting line of radiation proof interfere with guidewire as induction coil and power supply, the outside of this lead or the inboard of insulating barrier are provided with screen.
Electrical power control cabinet of the present invention has the two closed loops of current/voltage and detects controlled function, can guarantee permanent power output under the situation of voltage fluctuation.Because the load of different materials is different to the electromagnetic wave reaction of different frequency, variations in temperature is also different, and the operating frequency Adaptable System can be adjusted to best operating frequency automatically according to the barrel material and the variation of the different and working temperature of machined material between 18～30KHz.
The present invention is used for the induction heating energy saving system that plastic processing anti-radiation disturbs, be to utilize electromagnetic induction principle, the power supply of 220/380V is flowed to electromagnetic induction coil after the electrical power control cabinet frequency conversion, and regulate operating frequency automatically with the variation of the different and working temperature of machined material according to the barrel material, thereby make electronics and atom high velocity impact in barrel or the metal heating produce the thermal oscillation energy, make its direct heating, and utilize the adiabator layer that is wrapped on the barrel to the metal heating insulation, prevent heat-energy losses.Thereby can utilize the magnetic energy and the effective temperature of controlling barrel in the electromagnetism heating collar of electric field fully, improve firing rate.Set internal layer radiation proof interference shielding layer can effectively reduce electromagnetic induction coil radiation to external world, and it is minimum that its influence to surrounding environment is reduced to, and has heat efficiency height, quick heating, the life-span is long and advantage such as simple to operate, safe in utilization.
Description of drawings
Fig. 1 is two semicircular structure schematic diagrames of radiation proof interference load device.
Fig. 2 is the side cutaway view of Fig. 1.
Fig. 3 is the semicircle calandria expanded view of among Fig. 1.
Fig. 4 is an induction coil expanded view in two semicircular structures of Fig. 1.
Fig. 5 is that radiation proof interference load device is used in the end view on the barrel.
Fig. 6 is the structural representation of native system.
Mark among the figure: 1, radiation proof interference load device, 2, electrical power control cabinet, 3, electromagnetic induction coil, 4, magnetic stripe, 5, the high-temperature insulation lining, 6, outer metal screen layer, 7, ceramic support frame, 8, louvre, 9, heat-insulation layer, 10, barrel, 11, radiation proof interfere with guidewire, 12, bolt hole, 13, disccoil, 14, supercharging filtering table (threeway).
Embodiment
In conjunction with the accompanying drawings, the specific embodiment of the present invention is described.
As shown in Figure 1, radiation proof interference load device is two semicircular structure schematic diagrames, and two calandrias are fixing by bolt hole 12.Radiation proof interference load device inboard is a high-temperature insulation lining 5, and the outside is outer metal screen layer 6, and high-temperature insulation lining 5 and outer metal screen layer 6 are fixed together by ceramic support frame 7.The surface of outer metal screen layer 6 is provided with louvre 8.
As shown in Figure 2, Fig. 2 is the side cutaway view of Fig. 1, and magnet strip 4 is fixed in the groove of ceramic support frame 7, has formed an internal layer radiation proof interference shielding layer, and electromagnetic induction coil 3 is arranged between high-temperature insulation lining 5 and the internal layer radiation proof interference shielding layer.
As shown in Figure 3, Fig. 3 is the semicircle calandria expanded view of among Fig. 1, and ceramic support frame 7 is fixed together with outer metal screen layer 6.
As shown in Figure 4, Fig. 4 is an induction coil expanded view in two semicircular structures of Fig. 1, and electromagnetic induction coil 3 is a dish, and magnetic stripe 4 is emitting shape and is distributed on the electromagnetic induction coil 3.Be connected in series between two electromagnetic induction coils.
As shown in Figure 5, Fig. 5 is that radiation proof interference load device is used in the end view on the barrel, is provided with heat-insulation layer 9 between barrel 10 and the radiation proof interference load device 1.
As shown in Figure 6, Fig. 6 is a native system embodiment schematic diagram, the radiation proof interference load device heating of on its circumference, forming because of supercharging filtering table (threeway) 14 diameters are big with four calandrias, and heat with a disccoil 13 its side.Radiation proof interference load device 1 is connected to electrical power control cabinet 2 by anti-electromagnetic interference lead 11.The power supply of 220/380V flows to 1 pair of barrel 10 of radiation proof interference load device and supercharging filtering table (threeway) 14 heating after the electrical power control cabinet frequency conversion.
Embodiment 1:
If barrel pipe diameter 165mm, supercharging filtering table (threeway) diameter 470mm, material is the 38CrMoALA steel alloy, 250 ℃ of design temperatures, 42 ℃ of test environment temperature.Scope range of the fluctuation of voltage is 360-420V.Adopt resistance heating piece 50Hz, 380v operating voltage, need 3.3 hours, electricity consumption 98 degree, accuracy of temperature control is ± 10 ℃.
If the induction heating energy saving system that adopts radiation proof of the present invention to disturb, same operating voltage, the startup operating frequency is 21.3KHz, start the back according to operation conditions change, frequency is located at 21.3KHz and adapts to automatically up and down, is heated to 250 ℃ of assigned temperatures, only need 1.8 hours, power consumption is 40.5 degree, and accuracy of temperature control is ± 1 ℃, economizes on electricity nearly 60%.
Embodiment 2:
If pipe diameter 150mm, supercharging filtering table (threeway) diameter 620mm, material is the 38CrMoALA steel alloy, 300 ℃ of design temperatures, 0-3 ℃ of test environment temperature.Adopt the resistance heating piece to need 3.5 hours, electricity consumption 102.6 degree, accuracy of temperature control is ± 10 ℃.
If the induction heating energy saving system that adopts radiation proof of the present invention to disturb, same operating voltage, the startup operating frequency is 22.3KHz, is heated to 300 ℃ of assigned temperatures, only needs 2.1 hours, and power consumption is 46.8 degree, and accuracy of temperature control is ± 1 ℃, economize on electricity 55%.
Embodiment 3:
The induction heating energy saving system that adopts radiation proof of the present invention to disturb is established pipe diameter 175mm, supercharging filtering table (threeway) diameter 620mm, and material is a carbon alloy steel, 300 ℃ of design temperatures, 18 ℃ of test environment temperature.Operating voltage is 380V, fluctuation range 370-400V, and the startup operating frequency is 21.3KHz, start the back according to operation conditions change, frequency adapts to up and down automatically at 21.3KHz, is heated to 300 ℃ of assigned temperatures, need 1.2 hours, power consumption is 26.82 degree, and accuracy of temperature control is ± 1 ℃.
As seen from the above-described embodiment, the electrical power control cabinet 2 of the induction heating energy saving system that disturbs with radiation proof of the present invention, can between 18-30KHz, be adjusted to optimal operating frequency automatically according to the difference of support materials and the variation of working temperature, simultaneously, the continuous detected temperatures of temperature sensor, guarantee heating accuracy be controlled at ± 1 ℃ within, power savings is obvious.Electrical power control cabinet 2 also has dual ground connection and earth leakage protective device,, overload overheated when occurring, the outage and showing of reporting to the police automatically when under-voltage.
The set internal layer radiation proof interference shielding layer of the present invention can effectively reduce electromagnetic induction coil radiation to external world, make its influence reduce to minimum to surrounding environment, be a kind ofly have that firing rate is fast, the heat efficiency is high, can anti-electromagnetic radiation, hygienic environment-protecting, easy for installation, induction heating energy saving system that the tangible plastic processing anti-radiation of power savings disturbs, be applicable to all types of plastic processing mechanical apparatus.
Claims (8)
1. one kind is used for the induction heating energy saving system that plastic processing anti-radiation disturbs, comprise electrical power control cabinet (2), barrel (10), supercharging filtering table (14), it is characterized in that: barrel (10) is provided with the radiation proof that is fixed into tubulose by two or more calandria butt joints and disturbs heating load device (1), be connected in series between the induction coil in the calandria, between radiation proof interference load device (1) and the barrel of plastic processing machine (10) heat-insulation layer (9) be set.
2. the induction heating energy saving system that is used for the plastic processing anti-radiation interference according to claim 1 is characterized in that: radiation proof disturbs each calandria of heating load device (1) to be disposed with high-temperature insulation lining (5), electromagnetic induction coil (3), internal layer radiation proof interference shielding layer magnet strip (4), ceramic support frame (7) and outer metal screen layer (6) from the innermost layer to the outermost layer.
3. the induction heating energy saving system that is used for the plastic processing anti-radiation interference according to claim 1, it is characterized in that: electromagnetic induction coil (3) is a planar coil, be dish or square, magnet strip (4) is with the radial perpendicular or parallel internal layer radiation proof interference shielding layer that is bonded at the skin composition radiation proof interference heating load device (1) of coil through anti-500 ℃ of high-temp glue.
4. the induction heating energy saving system that is used for the plastic processing anti-radiation interference according to claim 1, it is characterized in that: outer metal screen layer (6) is provided with louvre (8), and interface is provided with thermometer hole.
5. the induction heating energy saving system that is used for the plastic processing anti-radiation interference according to claim 1, it is characterized in that: the skin of lead (11) is provided with the radiation proof interfere with layer, and electromagnetic induction coil (3) is connected with electrical power control cabinet (2) by radiation proof interfere with guidewire (11).
6. one kind is used for the induction heating energy saving system that plastic processing anti-radiation disturbs, it is characterized in that: electrical power control cabinet (2) has the two closed loops of current/voltage and detects controlled function and operating frequency adaptation function, and working temperature can be regulated with the variation of the different and operating frequency of machined material automatically according to the material of barrel.
7. the induction heating energy saving system that is used for the plastic processing anti-radiation interference according to claim 6, it is characterized in that: the operating frequency during heating load is 18-30kHz.
8. the induction heating energy saving system that is used for the plastic processing anti-radiation interference according to claim 6, it is characterized in that: the material of the barrel (10) that is adapted to when heating load is 38CrMOALA steel alloy, carbon alloy steel, nitrated steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610170426 CN1988740A (en) | 2006-12-29 | 2006-12-29 | Induction heating energy saving system for plastic processing anti-radiation interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610170426 CN1988740A (en) | 2006-12-29 | 2006-12-29 | Induction heating energy saving system for plastic processing anti-radiation interference |
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| Publication Number | Publication Date |
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| CN1988740A true CN1988740A (en) | 2007-06-27 |
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| CN 200610170426 Pending CN1988740A (en) | 2006-12-29 | 2006-12-29 | Induction heating energy saving system for plastic processing anti-radiation interference |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110692661A (en) * | 2019-11-18 | 2020-01-17 | 郝伟 | Induction electric oven |
| CN111629466A (en) * | 2020-05-15 | 2020-09-04 | 齐凤河 | Distributed flexible electromagnetic induction heating device and heating structure |
| CN113784638A (en) * | 2019-03-11 | 2021-12-10 | 尼科创业贸易有限公司 | Aerosol supply device |
-
2006
- 2006-12-29 CN CN 200610170426 patent/CN1988740A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113784638A (en) * | 2019-03-11 | 2021-12-10 | 尼科创业贸易有限公司 | Aerosol supply device |
| CN110692661A (en) * | 2019-11-18 | 2020-01-17 | 郝伟 | Induction electric oven |
| CN111629466A (en) * | 2020-05-15 | 2020-09-04 | 齐凤河 | Distributed flexible electromagnetic induction heating device and heating structure |
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