CN203492214U - Energy-saving long-service-life electric heater for drying system - Google Patents
Energy-saving long-service-life electric heater for drying system Download PDFInfo
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- CN203492214U CN203492214U CN201320437161.8U CN201320437161U CN203492214U CN 203492214 U CN203492214 U CN 203492214U CN 201320437161 U CN201320437161 U CN 201320437161U CN 203492214 U CN203492214 U CN 203492214U
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- drying system
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Abstract
The utility model discloses an energy-saving long-service-life electric heater for a drying system, which comprises a plurality of ceramic heating elements and a plurality of cylindrical heating rods which are obtained through splicing heat radiating aluminum sections. The energy-saving long-service-life electric heater for the drying system is characterized in that: a power leading-out end of each ceramic heating element is directly arranged on the heat radiating aluminum section; and the heat radiating aluminum section is used for transmitting heat and conducting electricity. According to the energy-saving long-service-life electric heater, the characteristics of stable performance, high electricity-to-heat conversion efficiency, high temperature increase speed, self high-temperature protection, low effect by power voltage fluctuation, etc. of the ceramic heating element are sufficiently used; and the energy-saving long-service-life electric heater is matched with the integrated heat radiating aluminum section for ensuring quick and stable heat transfer to heat conducting medium (flowing air), wherein the heat is generated by the heating elements; and the energy-saving long-service-life electric heater is used for drying dried material and furthermore has the advantages of: small heat energy loss, high heat transfer efficiency; simple structure, remarkable energy saving effect, high safety, long service life and wide application range.
Description
Technical field:
The present invention relates to a kind of durable energy saving electric heater for drying system.
Background technology:
The use of ceramic electric heater is very extensive, and especially the use in the household electrical appliance such as air conditioner is more extensive; And heater element still adopts comparatively backward resistance-type heating in the industrial equipments such as drying machine, warm-air drier.Utilize ceramic heating element stable performance, heat up rapidly, be subject to mains fluctuations to affect the characteristics such as little, the ceramic heating element electric heater product of making, has become the optimal substitute products of metallic resistance silk class exothermic material.In addition, existing ceramic heating element electric heater, the lead-in wire great majority of its power supply connect with the slotting spring of metal being crimped on conduction wire harness mutually by being bound up on the metal insert of ceramic heating element heater exit; Or mostly be the not charged ceramic heating element electric heater that uses insulating paper parcel ceramic heating element.The problem that these ceramic heating element electric heaters exist is: 1, power supply lead wire connects (elastic coupling) by being bound up on the metal insert of ceramic heating element exit mutually with the slotting spring of metal being crimped on conduction wire harness, manufacture complexity (junction needs inserted sheet, inserts spring, sheath), have potential safety hazard (long-term use can be oxidized, reduce bond strength, through external force vibrations, shake, has the hidden danger coming off); 2, ceramic heating element is not directly to contact with heat-dissipation aluminum sectional material, between across the coated papers and the contact conductor that play insulation measures, must cause the heat of ceramic heating element element lossy in transmitting, heating efficiency is low.
Summary of the invention:
For the problems referred to above, the object of this invention is to provide a kind of simple in structure, the efficiency of heating surface is high, energy-conservation, long service life, for the durable energy saving electric heater of drying system.
In order to realize foregoing invention object, the present invention has disclosed a kind of durable energy saving electric heater for drying system, comprise that some ceramic heating elements and some heat radiation aluminiums are spliced into some column casing shape heating rods, it is characterized in that, the power supply exit of described ceramic heating element is set directly on described heat radiation aluminium, utilizes described heat radiation aluminium to conduct heat and conduction.
Reasonablely be, durable energy saving electric heater for drying system of the present invention, it is characterized in that, described ceramic heating element laminating is fitted between described heat-dissipation aluminum sectional material, the exit of described heat radiation aluminium is provided with screwed hole, copper stud is connected to a ring flange on described heat-dissipation aluminum sectional material by described screwed hole, on described copper stud, is provided with power supply lead wire.
Reasonable, the durable energy saving electric heater for drying system of the present invention, is characterized in that, described heat-dissipation aluminum sectional material is monolithic construction, and its end face is fan-shaped fin shape.
Reasonablely be, durable energy saving electric heater of the present invention, it is characterized in that, described ceramic heating element composes in parallel by organizing ceramic heating element more, the exit of described ceramic heating element is connected on described copper stud with the band electric contact of described power supply exit, and described copper stud connects respectively three-phase firewire and zero line.
Reasonable, the durable energy saving electric heater for drying system of the present invention, is characterized in that, the outer surface of described heat-dissipation aluminum sectional material wraps mica paper and glass fiber winding band.
Reasonable, the durable energy saving electric heater for drying system of the present invention, is characterized in that, described ceramic heating element is fitted between described heat-dissipation aluminum sectional material by heatproof heat-conductivity conducting glue laminating.
The present invention makes full use of ceramic heating element stable performance, electric conversion efficiency is high, intensification is rapid, high temperature self-shield, be subject to mains fluctuations to affect the characteristics such as little, coordinate integrated radiating aluminium, guarantee that the heat that heater element produces can fast, stably pass to heat transfer medium (mobile air), be used for drying the material that is dried, heat-energy losses is little, and heat transference efficiency is high; And simple in structure, energy-saving effect is remarkable, safety, long service life, the scope of application is wide.
Accompanying drawing explanation:
Below, with reference to accompanying drawing, for those skilled in the art, from detailed description of the present invention, above and other object of the present invention, feature and advantage will be apparent.
Fig. 1 is the structural representation of 220V durable energy saving electric heater of the present invention;
Fig. 2 (a) and Fig. 2 (b) are respectively view and the stereochemical structure of 220V integrated radiating aluminium section bar of the present invention
Schematic diagram;
Fig. 3 is the schematic diagram that press-fits of 220V ceramic heating element of the present invention and heat-dissipation aluminum sectional material;
Fig. 4 is that the heat of 220V ceramic heating element of the present invention is transmitted schematic diagram.
Embodiment
Refer to and shown in Fig. 1～4, be structural representation of the present invention, i.e. the composition of 220V durable energy saving electric heater and parts, as seen from Figure 1, heater of the present invention is comprised of ceramic heating element 1 and 2 liang of large parts of heat-dissipation aluminum sectional material.Wherein ceramic heating element 1 is directly fitted between heat-dissipation aluminum sectional material 2 by heatproof heat-conductivity conducting glue laminating; The upper end of heat-dissipation aluminum sectional material 2 is provided with screwed hole 3; Copper stud 4 is connected on heat-dissipation aluminum sectional material 2 by screwed hole 3; Heat-dissipation aluminum sectional material 2 is connected on ring flange 5 by copper stud 4; Ring flange 5 plays insulation and fastening effect by insulation spacer 6, spring shim 7; Finally at the outer surface of heat-dissipation aluminum sectional material 2, wrap mica paper 18 and glass fiber winding band 19(as shown in Figure 3) play fastening, insulation, high temperature resistant and heat insulation effect.
During use, directly by the nut 8 on copper stud 4, screw access three phase mains and zero line.Specifically refer to Fig. 3, in diagram, indicating 301,302,303 places is connecting to neutral line position, and indicating 311,312,313 places is the line position of starting to exchange fire.After access three phase mains (shown in Fig. 3), apparatus of the present invention enter operating state, and ceramic heating element 1 heats up rapidly, and the heat of generation is by heat-dissipation aluminum sectional material 2 transferring heats; The aluminum structure of fan-shaped inner fin dress, the heat that can make ceramic heating element 1 produce is passed to whole aluminium (shown in Fig. 4) fast, uniformly; In the situation that blower fan is forced into air, the heat that mobile air can produce ceramic heating element 1 is taken away in time, and heat exchange efficiency is high.
Comprehensive said structure explanation, ceramic electric heater of the present invention, is comprised of ceramic heating element and heat-dissipation aluminum sectional material.For heat-dissipation aluminum sectional material charged in ceramic heating element, itself be exactly electrode, for the ease of the reliable connection of wire, the present invention is provided with screwed hole at the exit of heat-dissipation aluminum sectional material, copper stud is installed in screwed hole, and on double-screw bolt, form with bolts arranges power supply lead wire.The direct crimping of ceramic heating element and heat-dissipation aluminum sectional material, for the gap that prevents from existing between the two, cause heat transmission loss and occur that sparking causes the phenomenon of potential safety hazard, the present invention scribbles the heatproof heat-conductivity conducting glue that one deck is thin between ceramic heating element and heat radiation aluminium.After having assembled, each part of heat-dissipation aluminum sectional material and each group ceramic heating element are spliced into column casing shape heating rod, increase the quantity of every group of ceramic heating element or the resistance value of reduction ceramic heating element, can make heating power of the present invention increase; Only need to change or increase ceramic heating element and change aluminium section bar length, the present invention can obtain the wider scope of application.
Compared with prior art, advantage of the present invention is:
First; for comparatively common metallic resistance silk class electric heater; due to ceramic heating element stable performance, heat up rapidly, be subject to mains fluctuations affect little, there is the characteristics such as high temperature self-shield, make that ceramic heating element heating effect is better, longer service life.
Second, lead-in wire for power supply inserts with the metal being crimped on conduction wire harness the ceramic heating element electric heater that spring connects mutually by being bound up on the metal insert of ceramic heating element heater exit, the present invention is without fail safe hidden danger, and manufacture process is simple, reliable.
The 3rd, for surface insulation type ceramic heater, between ceramic heating element and heat radiation aluminium, there are metal electrode bar conduction and insulation package structure, the present invention's loss in the heat of ceramic heating element transmits is lower, and heating efficiency is higher.
The 4th, for the overwhelming majority, be arranged on the box-type ceramic heating electric heater (such as air louver) of device outer surface, the present invention is mainly for the column casing formula ceramic electric heater (in drying machine) that need to be arranged on device interior; The present invention can customize according to the actual conditions of device interior size, and manufacturing process is simple.
The 5th, all of ceramic heating element are all arranged on the bolt double-screw bolt at top with electric contact and power supply line, directly connect three phase mains, and structure is simpler, better reliability.
The 6th, the space that may occur between ceramic heating element and heat-dissipation aluminum sectional material is filled up by heatproof heat-conductivity conducting glue, and heat loss in transmission is significantly reduced, and electric reliability also obviously improves.
All embodiment are used for illustrative purposes only above, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, therefore can also make various conversion or variation, all technical schemes that are equal to also should belong to category of the present invention and should be limited by each claim.
Claims (6)
1. for a durable energy saving electric heater for drying system, comprise that some ceramic heating elements and some heat radiation aluminiums are spliced into some column casing shape heating rods, it is characterized in that,
The power supply exit of described ceramic heating element is set directly on described heat radiation aluminium, utilizes described heat radiation aluminium to conduct heat and conduction.
2. the durable energy saving electric heater for drying system according to claim 1, is characterized in that,
Described ceramic heating element laminating is fitted between described heat-dissipation aluminum sectional material, and the exit of described heat radiation aluminium is provided with screwed hole, and copper stud is connected to a ring flange on described heat-dissipation aluminum sectional material by described screwed hole, on described copper stud, is provided with power supply lead wire.
3. the durable energy saving electric heater for drying system according to claim 2, is characterized in that,
Described heat-dissipation aluminum sectional material is monolithic construction, and its end face is fan-shaped fin shape.
4. the durable energy saving electric heater for drying system according to claim 3, is characterized in that,
Described ceramic heating element composes in parallel by organizing ceramic heating element more, and the exit of described ceramic heating element is connected on described copper stud with the band electric contact of described power supply exit, and described copper stud connects respectively three-phase firewire and zero line.
5. the durable energy saving electric heater for drying system according to claim 4, is characterized in that,
The outer surface of described heat-dissipation aluminum sectional material wraps mica paper and glass fiber winding band.
6. the durable energy saving electric heater for drying system according to claim 5, is characterized in that,
Described ceramic heating element is fitted between described heat-dissipation aluminum sectional material by heatproof heat-conductivity conducting glue laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437161.8U CN203492214U (en) | 2013-07-22 | 2013-07-22 | Energy-saving long-service-life electric heater for drying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437161.8U CN203492214U (en) | 2013-07-22 | 2013-07-22 | Energy-saving long-service-life electric heater for drying system |
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| Publication Number | Publication Date |
|---|---|
| CN203492214U true CN203492214U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320437161.8U Expired - Lifetime CN203492214U (en) | 2013-07-22 | 2013-07-22 | Energy-saving long-service-life electric heater for drying system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793190A (en) * | 2015-11-19 | 2017-05-31 | 扬州强明电热电器有限公司 | Diffusion pump sector heater |
| CN111501395A (en) * | 2020-04-25 | 2020-08-07 | 霸州市卓源云母科技有限公司 | Mica paper combined drying system |
-
2013
- 2013-07-22 CN CN201320437161.8U patent/CN203492214U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106793190A (en) * | 2015-11-19 | 2017-05-31 | 扬州强明电热电器有限公司 | Diffusion pump sector heater |
| CN111501395A (en) * | 2020-04-25 | 2020-08-07 | 霸州市卓源云母科技有限公司 | Mica paper combined drying system |
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Granted publication date: 20140319 |
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