CN104200848A - Protecting device applicable to high-temperature field sensitive electrical device and bearing - Google Patents
Protecting device applicable to high-temperature field sensitive electrical device and bearing Download PDFInfo
- Publication number
- CN104200848A CN104200848A CN201410493871.1A CN201410493871A CN104200848A CN 104200848 A CN104200848 A CN 104200848A CN 201410493871 A CN201410493871 A CN 201410493871A CN 104200848 A CN104200848 A CN 104200848A
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- bearing
- heat
- electric equipment
- responsive electric
- high temperature
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Abstract
The invention discloses a protecting device applicable to a high-temperature field sensitive electrical device and bearing. The protecting device comprises a support, a heat insulating layer and a heat exchanging pipeline, the heat insulating layer covers the support to form a heat insulating sleeve used for sleeving the sensitive electrical device or bearing, the heat exchanging pipeline is arranged on the peripheral side of the sensitive electrical device or the bearing in a winding manner, the heat exchanging pipeline is arranged in the heat insulating sleeve, a gap used for forming an air convection layer is reserved between the heat exchanging pipeline and the heat insulating sleeve, and the cooling medium output end and the cooling medium input end of the heat exchanging pipeline respectively penetrate the heat insulating layer to be connected with an external cooling device. By the arrangement, the objective that heat cannot get in and can get out is realized, protection is especially applicable to the high-temperature field sensitive electrical device and bearing, overall rapid cooling of the sensitive electrical device or the bearing can be effectively achieved, the device is evenly cooled, and the cooling process is continuous and stable.
Description
Technical field
The present invention relates to the technical field of high temperature protection, relate in particular to a kind of protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing.
Background technology
As everyone knows, the height of temperature can and produce impact greatly serviceable life to the result of use of equipment.For the production operation equipment that is in high temperature scene and operates, hot environment will affect the normal operation of each parts greatly.
Especially be provided with on the production line of responsive electric equipment and bearing, the temperature at high temperature scene can make responsive electric equipment and bearing internal temperature too high.Because responsive electric equipment has higher restriction to serviceability temperature, while spending over 50 such as internal temperature, equipment work starts confusion, until quit work (similar civilian switch can trip), cause the uncertainty of the product quality in production run, affect the production of normal product.
Those skilled in the art is for the problem of above-mentioned existence, in existing technique, to this kind equipment, can carry out certain protection, responsive electric equipment and bearing are carried out to corresponding heat insulation and heat control, but all there is deficiency in various degree in existing safeguard procedures: as directly wrapped up thermofin on equipment, carry out heat insulation processing, although completely cut off or reduced the intrusion of the on-the-spot heat of high temperature, but the heat of equipment self also cannot effectively be discharged, device temperature still can constantly rise; And for example on equipment, directly equipment cooling device carries out heat exchange processing, although the heat of equipment self can access release, the heat at high temperature scene can constantly be invaded again supplementary, easily produce inhomogeneous cooling, and continous-stable is poor.
In high temperature protection field, the deficiency that above-mentioned safeguard procedures exist fails to be well solved always, therefore, the applicant is devoted to develop a kind of protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing, realize the whole fast cooling of responsive electric equipment or bearing, and possess cooling evenly, temperature-fall period continous-stable.
Summary of the invention
Object of the present invention, proposes a kind of protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing exactly, realizes the whole fast cooling of responsive electric equipment or bearing, and possess cooling evenly, the advantage of temperature-fall period continous-stable.
The present invention is for solving the problems of the technologies described above, a kind of protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing is provided, comprise: support, the thermofin that is difficult to enter responsive electric equipment or bearing for the heat that makes high temperature scene, and the heat exchange pipeline for responsive electric equipment or bearing heat are derived.
Described thermofin covers and on described support, is formed for the heat shield that cover is established responsive electric equipment or bearing, described heat exchange pipeline winding is on responsive electric equipment or all sides of bearing, described heat exchange pipeline is placed in described heat shield, and between described heat exchange pipeline and described heat shield, be reserved with the space that is used to form cross-ventilation layer, the heat eliminating medium output terminal of described heat exchange pipeline is connected with outside cooling device through described thermofin respectively with heat eliminating medium input end.
Preferably, the uncovered surrounding outward flange of described heat shield horizontally outward extends to form to be useful on and is fitted in the connection frame that external unit surface is fixed, and on described connection frame, is provided with web member.
Preferably, described thermofin is comprised of glass fabric and aluminium foil, and described aluminium foil sticks on the outside surface of described glass fabric.
Preferably, described heat exchange pipeline is copper pipe or the aluminum pipe that circulates heat eliminating medium in pipe.
Preferably, on the peripheric surface of described heat shield, be reserved with some through holes that wear for exterior tubing.
Preferably, described support is processed by aluminium sheet, galvanized sheet and/or steel wire.
It is as follows that the present invention is applicable to the beneficial effect of protective device of the on-the-spot responsive electric equipment of high temperature and bearing:
The applicant is through groping for many years and putting into practice, and creatively proposed that a brand-new high temperature protection theory---heat enters not go and heat goes out to get.First be " heat enters not go ", the present invention adopts heat shield to protect, and the heat at high temperature scene is blocked in outside, is difficult to enter in heat shield, and therefore, responsive electric equipment and bearing in heat shield can not touch outside heat.The more important thing is, " heat goes out to get ", because only heat enters not go also cannot meet the applicant for the requirement of high temperature protection, the applicant is by adding cleverly heat exchange pipeline and interspacing in advance, not only can take away the heat in responsive electric equipment and bearing, also make the inner cross-ventilation layer that forms of heat shield simultaneously, support, heat in thermofin and space is taken out of by heat exchange pipeline quickly by cross-ventilation, from reducing greatly in essence heat shield internal heat, realization maintains a lower temperature levels by heat shield inner body environment, further realize continuously, stable and uniform cooling heat transferring.
Protective device of the present invention is particularly useful for, at high temperature scene, responsive electric equipment and bearing are carried out to high temperature protection, to having applied responsive electric equipment of the present invention or bearing, even in the high temperature scene more than 200 degree, responsive electric equipment or bearing also can temperature in its normal work of continous-stable in, and each position is cooling evenly.
Accompanying drawing explanation
Fig. 1 is the structural upright schematic diagram that is applicable to the protective device of the on-the-spot responsive electric equipment of high temperature and bearing.
Fig. 2 is the upward view that is applicable to the protective device of the on-the-spot responsive electric equipment of high temperature and bearing.
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram that is applicable to the protective device of the on-the-spot responsive electric equipment of high temperature and bearing.
Number in the figure explanation:
Heat exchange pipeline 10, heat shield 20, uncovered 21, connect frame 22, space 30.
Embodiment
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The present embodiment has proposed a kind of protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing, it comprises: support (not illustrating separately in figure), the thermofin (not illustrating separately in figure) that is difficult to enter responsive electric equipment or bearing for the heat that makes high temperature scene, and the heat exchange pipeline 10 for responsive electric equipment or bearing heat are derived.
As shown in the figure, described in the present embodiment, thermofin covers and on described support, is formed for the heat shield 20 that cover is established responsive electric equipment or bearing, heat exchange pipeline 10 windings are on responsive electric equipment or all sides of bearing, heat exchange pipeline 10 is placed in heat shield 20, and between heat exchange pipeline 10 and heat shield 20, be reserved with the space 30 (as shown in Figure 2) that is used to form cross-ventilation layer, the heat eliminating medium output terminal (not shown) of heat exchange pipeline 10 is connected with outside cooling device (not shown) through described thermofin respectively with heat eliminating medium input end (not shown).
Concrete, thermofin is comprised of glass fabric and aluminium foil described in the present embodiment, and described aluminium foil sticks on the outside surface of described glass fabric, and the radiation heat at high temperature scene is reflected.Heat exchange pipeline 10 is for circulating copper pipe or the aluminum pipe of heat eliminating medium in pipe, described support is processed by aluminium sheet, galvanized sheet and/or steel wire.As shown in Figure 2, on the peripheric surface of the present embodiment heat shield, can be reserved with as required some through hole (not shown)s that wear for exterior tubing, the uncovered 21 surrounding outward flanges of heat shield 20 horizontally outward extend to form to be useful on and are fitted in the connection frame 22 that external unit surface is fixed, connect on frame 22 and be provided with web member (not shown), exemplary, described in the present embodiment, web member can adopt bolt, can also adopt the mode of viscose glue or seal welding that heat shield and external unit surface are connected and sealed in the bottom surface that connects frame 22, by each exterior tubing, encapsulation process is all done at cable and the wear place of heat exchange pipeline on heat shield, further improve the heat-proof quality of heat shield.
As shown in Figure 1, on the production line at high temperature scene, for adaptation responsive electric equipment and the bearing of the present embodiment protective device, well annotated the high temperature protection theory of the applicant about " heat enters not go and heat goes out to get ".Exemplary, the concrete applicable cases of protective device that the present embodiment is applicable to the on-the-spot responsive electric equipment of high temperature and bearing is as follows:
As shown in Figure 3, the present embodiment is according to the concrete condition of the responsive electric equipment that will protect or bearing (as factors such as the physical dimension of design requirement, equipment and site work environment), stent preform and thermofin, assemble support and thermofin that to form heat shield 20 standby.As depicted in figs. 1 and 2, at high temperature scene, first heat exchange pipeline 10 is wound into responsive electric equipment or bearing, and then heat shield 20 is set on responsive electric equipment or bearing, the heat eliminating medium output terminal of outside cooling device is connected with heat eliminating medium input end is corresponding through the heat eliminating medium output terminal of the described heat shield heat exchange pipeline 10 inner with it respectively with heat eliminating medium recovery end.
It should be noted that; as shown in Figure 2; responsive electric equipment or the bearing of the corresponding different physical dimension of the present embodiment; its heat shield 20 inside dimensions all must be guaranteed to be reserved with space 30 between heat exchange pipeline 10 and heat shield 20 madial walls; make the inner cross-ventilation layer that forms of heat shield 20, the heat of realizing in support, thermofin and space is taken out of by heat exchange pipeline quickly by cross-ventilation.
Around in the high temperature scene of environment temperature more than 200 degree, technician to each the responsive electric equipment on production line or bearing adaptation the protective device of the present embodiment.As shown in Figure 1, the heat shield 20 of the present embodiment is effectively isolated responsive electric equipment or bearing and outside hot environment, utilize the mirror effect of aluminium foil to reflect most of radiation heat, make heat enter not go heat shield 20 inside, responsive electric equipment or bearing surrounding environment temperature are not subject to the impact at high temperature scene.Simultaneously, by starting outside cooling device, by heat exchange pipeline 10, each responsive electric equipment or bearing are carried out to active cooling, take away the heat himself occurring, also between heat exchange pipeline 10 and heat shield 20, interspace in advance 30 simultaneously, form effective cross-ventilation, the heat that a little heat that the heat of the heat on the heat on rack body, thermofin body, heat shield inner air, the on-the-spot infiltration of high temperature are entered and equipment self occur etc. is directed on heat exchange pipeline 10 by cross-ventilation layer, takes out of.Be heat exchange pipeline 10 to responsive electric equipment or bearing directly in cooling process, also can impel the inner air circulation that occurs of heat shield, take away the heat that heat shield 20 inside exist everywhere simultaneously, make in temperature in its normal work that responsive electric equipment or bearing can continous-stable, and each position is cooling evenly.
Therefore, the protective device of the present embodiment carries out every heat treated safeguard procedures with respect to direct parcel thermofin, there is outstanding substantive distinguishing features and marked improvement, prior art is directly wrapped up thermofin in equipment surface, even if outside heat is entered not go, but the heat of device interior also can't get out, the equipment of long-term work under hot environment, the accumulation of himself heat also can constantly be raised device temperature, affects equipment performance.
The protective device of the present embodiment changes heat treated safeguard procedures with respect to direct equipment cooling device, there is too outstanding substantive distinguishing features and marked improvement, because although cooling device can be taken away equipment self heat, but cannot completely cut off constantly supplementing of the on-the-spot heat of high temperature, and easily produce inhomogeneous cooling, local temperature is too high, continous-stable is also poor, it need to continually move cooling, and the energy consuming is also huge.
And the protective device of the present embodiment adopts heat shield to protect, the heat at high temperature scene is blocked in outside, the heat at high temperature scene enters not go, again by adding cleverly heat exchange pipeline and interspacing in advance, not only can take away the heat in responsive electric equipment and bearing, also make the inner cross-ventilation layer that forms of heat shield, the heat in support, thermofin and space is taken out of by heat exchange pipeline quickly by cross-ventilation, internal heat is measured and get simultaneously.Thereby realize " heat enters not go and heat goes out to get ", from reducing greatly in essence heat shield internal heat, realization maintains a lower temperature levels by heat shield inner body environment, further realize continuously, stablize and uniform cooling heat transferring, when internal temperature is lower, heat exchange pipeline can operation suspension, reduces greatly energy resource consumption.
Certainly, in other embodiments, support and thermofin can be also one-body molded making, the concrete structure of support and thermofin also can be adjusted according to actual needs, adopt other materials and mode to carry out moulding making, heat shield also can be connected and fixed by other connected modes and equipment, repeats no more herein.
With above-mentioned be only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing, is characterized in that: comprise support,
The thermofin that is difficult to enter responsive electric equipment or bearing for the heat that makes high temperature scene, and
For the heat exchange pipeline that responsive electric equipment or bearing heat are derived;
Described thermofin covers and on described support, is formed for the heat shield that cover is established responsive electric equipment or bearing, described heat exchange pipeline winding is on responsive electric equipment or all sides of bearing, described heat exchange pipeline is placed in described heat shield, and between described heat exchange pipeline and described heat shield, be reserved with the space that is used to form cross-ventilation layer, the heat eliminating medium output terminal of described heat exchange pipeline is connected with outside cooling device through described thermofin respectively with heat eliminating medium input end.
2. the protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing as claimed in claim 1, it is characterized in that: the uncovered surrounding outward flange of described heat shield horizontally outward extends to form to be useful on and is fitted in the connection frame that external unit surface is fixed, and on described connection frame, is provided with web member.
3. the protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing as claimed in claim 1, is characterized in that: described thermofin is comprised of glass fabric and aluminium foil, and described aluminium foil sticks on the outside surface of described glass fabric.
4. the protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing as claimed in claim 1, is characterized in that: described heat exchange pipeline is copper pipe or the aluminum pipe that circulates heat eliminating medium in pipe.
5. the protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing as claimed in claim 1, is characterized in that: on the peripheric surface of described heat shield, be reserved with some through holes that wear for exterior tubing.
6. the protective device that is applicable to the on-the-spot responsive electric equipment of high temperature and bearing as claimed in claim 1, is characterized in that: described support is processed by aluminium sheet, galvanized sheet and/or steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410493871.1A CN104200848A (en) | 2014-09-24 | 2014-09-24 | Protecting device applicable to high-temperature field sensitive electrical device and bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410493871.1A CN104200848A (en) | 2014-09-24 | 2014-09-24 | Protecting device applicable to high-temperature field sensitive electrical device and bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104200848A true CN104200848A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410493871.1A Pending CN104200848A (en) | 2014-09-24 | 2014-09-24 | Protecting device applicable to high-temperature field sensitive electrical device and bearing |
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| CN (1) | CN104200848A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421702A (en) * | 2017-09-12 | 2017-12-01 | 中冶建筑研究总院有限公司 | A kind of high temperature resistant magnetic suck protector and method for vialog |
| CN112197459A (en) * | 2020-09-30 | 2021-01-08 | 广州齐立电子商贸有限公司 | Cutter cooling device for tailoring machine |
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| CN2179657Y (en) * | 1993-12-17 | 1994-10-12 | 天津市电机电泵新技术开发公司 | External water cooling heat radiation resistance and refractory electric motor |
| JPH10253226A (en) * | 1997-03-10 | 1998-09-25 | Sanyo Electric Co Ltd | Heat insulation box |
| CN201402091Y (en) * | 2009-05-21 | 2010-02-10 | 浙江天女集团制漆有限公司 | Heat exchanger protecting cover |
| WO2011042421A2 (en) * | 2009-10-05 | 2011-04-14 | Ias Gmbh - Industrie-Automations-Systeme | Cooling device for a sensor which can be used at a high ambient temperature |
| CN202041324U (en) * | 2011-02-22 | 2011-11-16 | 广州赛宝计量检测中心服务有限公司 | Calibrating device for providing air medium temperature source |
| CN102456461A (en) * | 2010-10-29 | 2012-05-16 | 通用电气公司 | Superconducting magnet coil support with cooling and method for coil-cooling |
| CN103486851A (en) * | 2013-10-15 | 2014-01-01 | 南京西普水泥工程集团有限公司 | Insulated cooling system for rotary kiln |
| CN204045211U (en) * | 2014-09-24 | 2014-12-24 | 极炽（上海）新材料有限公司 | Be applicable to the protective device of the on-the-spot responsive electric equipment of high temperature and bearing |
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2014
- 2014-09-24 CN CN201410493871.1A patent/CN104200848A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2179657Y (en) * | 1993-12-17 | 1994-10-12 | 天津市电机电泵新技术开发公司 | External water cooling heat radiation resistance and refractory electric motor |
| JPH10253226A (en) * | 1997-03-10 | 1998-09-25 | Sanyo Electric Co Ltd | Heat insulation box |
| CN201402091Y (en) * | 2009-05-21 | 2010-02-10 | 浙江天女集团制漆有限公司 | Heat exchanger protecting cover |
| WO2011042421A2 (en) * | 2009-10-05 | 2011-04-14 | Ias Gmbh - Industrie-Automations-Systeme | Cooling device for a sensor which can be used at a high ambient temperature |
| CN102456461A (en) * | 2010-10-29 | 2012-05-16 | 通用电气公司 | Superconducting magnet coil support with cooling and method for coil-cooling |
| CN202041324U (en) * | 2011-02-22 | 2011-11-16 | 广州赛宝计量检测中心服务有限公司 | Calibrating device for providing air medium temperature source |
| CN103486851A (en) * | 2013-10-15 | 2014-01-01 | 南京西普水泥工程集团有限公司 | Insulated cooling system for rotary kiln |
| CN204045211U (en) * | 2014-09-24 | 2014-12-24 | 极炽（上海）新材料有限公司 | Be applicable to the protective device of the on-the-spot responsive electric equipment of high temperature and bearing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421702A (en) * | 2017-09-12 | 2017-12-01 | 中冶建筑研究总院有限公司 | A kind of high temperature resistant magnetic suck protector and method for vialog |
| CN112197459A (en) * | 2020-09-30 | 2021-01-08 | 广州齐立电子商贸有限公司 | Cutter cooling device for tailoring machine |
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Application publication date: 20141210 |