CN105303936A - Portable multifunctional heat transfer experiment table - Google Patents
Portable multifunctional heat transfer experiment table Download PDFInfo
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- CN105303936A CN105303936A CN201410286814.6A CN201410286814A CN105303936A CN 105303936 A CN105303936 A CN 105303936A CN 201410286814 A CN201410286814 A CN 201410286814A CN 105303936 A CN105303936 A CN 105303936A
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- heat
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- heat transfer
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Abstract
The invention relates to a portable multifunctional heat transfer experiment table and belongs to the field of heat transfer experiment teaching. An experimental apparatus comprises an outer box and support, a cover plate, insulation foam, a vacuum cover, a vacuum cover loop, long bolts, short bolts, a clamp plate, a PTC (positive temperature coefficient) constant-temperature heating block, a measuring block, a water-cooling head, bolt caps, thermocouples, a left aluminum block, and a right aluminum block; The outer box and support comprises a box body, a support, radiating fins, a cooling fan, a water pump and a display apparatus; the thermocouples are disposed at various positions to measure temperature; the PTC constant-temperature heating block is electrified to generate heat, the heat is finally transferred to the water-cooling head, the water-cooling head, the radiating fins, the cooling fan and the water pump function in enhanced heat dissipation, and thus heat dissipation and continuous transfer of the heat are achieved. Compared with the prior art, the portable multifunctional heat transfer experiment table is ingenious in structure, easy to operate and carry and available for various heat transfer experiments, and the problem that a traditional experimental apparatus is difficult to carry, has single function, and is poor in output effect is solved.
Description
Technical field
The invention belongs to heat transfer experiment teaching field, specifically refer to a kind of miniaturization multifunction heat transfer experiment table.
Background technology
Thermal conduction study is the important compulsory course of of colleges and universities' major of thermal energy and power, and heat transfer experiment is again teaching link important in this course teaching, at present the most function singleness of heat transfer experiment device for teaching, and output information is abstract.Current experimental teaching equipment used generally can only be placed in ad hoc laboratory, and teacher when lecturing thermal conduction study relevant knowledge on classroom, the calculating of experimental demonstration and experimental data and experimental result can not be carried out at once, student mostly feels more abstract, can not be very thorough to the understanding of problem, outside classroom, go to laboratory to test again, miss best learning time.
Current heat transfer teaching experimental equipment function singleness, the information (as data etc.) of output is more abstract, and equipment is complicated, volume is larger, cause experimental facilities can only be placed in ad hoc laboratory, cause experimental teaching to impart knowledge to students with Classroom theory and be separated, teaching efficiency is not very desirable.
Summary of the invention
Object of the present invention is exactly for the problems referred to above, provides a kind of miniaturization multi-functional heat transfer device, and solution equipment is difficult to the problem of carrying and output information is abstract.
To achieve these goals, technical solution of the present invention is: a kind of portable multi-function heat transfer experiment platform, comprises outer container and support, cover plate, heat-preservation cotton, vacuum (-tight) housing, vacuum (-tight) housing ring set, thru-bolt, lag bolt, clamping plate, PTC heated at constant temperature block, survey mass, water-cooling head, nuts, thermopair, left aluminium block, right aluminium block; Outer container and support comprise casing, support, heat radiator, radiator fan, water pump, display device; Survey mass has aluminium alloy, brass, stainless steel and 45# steel four kinds of materials respectively.
In aforesaid a kind of portable multi-function heat transfer experiment platform, casing is the base of whole experimental provision, support is fixed in casing, cabinet front installs display device, is used for receiving, processing and show the temperature signal transmitted by thermopair, installs radiator fan, heat radiator and water pump on rear side of casing, heat radiator and radiator fan promote scattering and disappearing by water-cooling head hydro-thermal amount out, water pump is in order to ensure circulating of chilled water, and cover plate is positioned over above casing, detachably.
In aforesaid a kind of portable multi-function heat transfer experiment platform, survey mass both sides place left aluminium block and right aluminium block respectively, left aluminium block and right aluminium block outer bottom fluting place PTC heated at constant temperature block and water-cooling head respectively, both sides are clamped with clamping plate again, two clamping plate are offered respectively seven holes, it is upper and by clamping plate that lag bolt is connected to left aluminium block (right aluminium block) through hole, three, inner side, PTC heated at constant temperature block (water-cooling head), clamp with left aluminium block (right aluminium block), thru-bolt passes hole, four, outside together with nuts by two clamping plates, left aluminium block, right aluminium block and survey mass clamping, experimental section wraps by two pieces of heat-preservation cotton by outside, finally with two vacuum (-tight) housings, whole system is covered, ensure experimental section temperature system not by external interference, the internal diameter of vacuum (-tight) housing equals the external diameter of heat-preservation cotton, be fixedly connected with vacuum (-tight) housing ring set between two vacuum (-tight) housings, grooved bore on vacuum (-tight) housing ring set, make the water pipe of the wire of thermocouple wire and PTC heated at constant temperature block in experimental section and water-cooling head can guide to the external world through heat-preservation cotton and vacuum (-tight) housing ring set, two vacuum cups are placed on after fixing on two supports in casing.
In aforesaid a kind of portable multi-function heat transfer experiment platform, left aluminium block, right aluminium block and survey mass make a call to 3 holes respectively in radial directions, and hole extends on axis, place thermopair in order to measuring tempeature in hole.
In aforesaid a kind of portable multi-function heat transfer experiment platform, PTC heated at constant temperature block is connected to extraneous power supply by wire, thermopair is connected to display device by wire, display device can receive, processes and show the temperature signal that thermopair transmits, the water of water-cooling head flows through heat radiator, radiator fan and water pump successively by water pipe and is finally flowing into the oral siphon of water-cooling head, forms a cooling water recirculation system.
Compared with prior art, compact conformation of the present invention, design ingenious, solve the problem that traditional experiment equipment is difficult to carry and output information is abstract, experimental facilities is simple to operate, output is shown on screen by display device, output effect is directly perceived, experiment table does not have strict working specification simultaneously, and experiment safety assessment is higher, while teacher lectures on classroom, experimental demonstration can be aided with, abstract theory is specialized, sharpening, the perceptual knowledge having deepened student with, to excite the interest of student's theory study.
Accompanying drawing explanation
Fig. 1 is overall explosive view of the present invention.
Fig. 2 is Fig. 1 Internal Experiment section explosive view.
Fig. 3 is the left aluminium block of the present invention (right aluminium block) internal anatomy schematic diagram.
Fig. 4 is survey mass internal anatomy schematic diagram of the present invention.
Fig. 5 is schematic diagram on rear side of outer container and support in Fig. 1.
In figure: 1-cover plate, 2-outer container and support, 3-heat-preservation cotton, 4-vacuum (-tight) housing, 5-vacuum (-tight) housing ring set, 6-thru-bolt, 7-nuts, 8-lag bolt, 9-clamping plate, 10-PTC heated at constant temperature block, 11-water-cooling head, the left aluminium block of 12-, 13-survey mass, the right aluminium block of 14-, 15-thermopair, 21-casing, 22-support, 23-display device, 24-radiator fan, 25-heat radiator, 26-water pump.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, the present invention includes cover plate 1, outer container and support 2, heat-preservation cotton 3, vacuum (-tight) housing 4, vacuum (-tight) housing ring set 5, thru-bolt 6, nuts 7, lag bolt 8, clamping plate 9, PTC heated at constant temperature block 10, water-cooling head 11, left aluminium block 12, survey mass 13, right aluminium block 14, thermopair 15, outer container and support 2 are by casing 21, support 22, display device 23, radiator fan 24, heat radiator 25, water pump 26 forms, survey mass 13 has aluminium alloy respectively, brass, stainless steel and 45# steel three kinds of materials, heat is produced after PTC heated at constant temperature block 10 is energized, heat is through left aluminium block 12, survey mass 13, right aluminium block 14, finally be delivered on water-cooling head 11, water-cooling head 11 transfers heat to the water of water-cooling head 11 li again, water out flows in heat radiator 25 by water pipe from water-cooling head 11, the radiator fan 24 rotated can accelerate scattering and disappearing of hydro-thermal amount in heat radiator 25, water after dissipated heat eventually passes water pump 26 supercharging and flows back to water-cooling head 11 again, complete the circulation of chilled water.Whole experimental section two pieces of heat-preservation cotton 3 wrap, with two vacuum (-tight) housings 4, system is covered again, ensure experimental section temperature not by external interference, be fixedly connected with vacuum (-tight) housing ring set 5 between two vacuum (-tight) housings 4, grooved bore on vacuum (-tight) housing ring set 5, makes the water pipe of the wire of thermopair 15 wire in experimental section, PTC heated at constant temperature block 10 and water-cooling head 11 can guide to the external world through heat-preservation cotton 3 and vacuum (-tight) housing ring set 5.Left aluminium block 12, survey mass 13 and right aluminium block 14 make a call to 3 holes respectively diametrically, hole extends on axis, thermopair 15 measuring junction is put in hole, other end access display device 23, the temperature signal received arranges and calculates by display device 23, finally result of calculation (coefficient of heat conductivity etc. of Temperature Distribution and survey mass 13, left aluminium block 12 and right aluminium block 14) is shown.
Claims (6)
1. a portable multi-function heat transfer experiment platform, is characterized in that: be made up of outer container and support, cover plate, heat-preservation cotton, vacuum (-tight) housing, vacuum (-tight) housing ring set, thru-bolt, lag bolt, clamping plate, PTC heated at constant temperature block, survey mass, water-cooling head, nuts, thermopair, left aluminium block, right aluminium block; Described outer container and support are made up of casing, support, heat radiator, radiator fan, water pump, display device; Described survey mass has aluminium alloy, brass, stainless steel and 45# steel four kinds of materials respectively.
2. a kind of portable multi-function heat transfer experiment platform according to claim 1, it is characterized in that: described left aluminium block and described right aluminium block are placed on the both sides of described survey mass respectively, described left aluminium block and described right aluminium block outer bottom fluting place described PTC heated at constant temperature block and described water-cooling head respectively, both sides are clamped with described clamping plate again, described lag bolt is arranged on described left aluminium block and described right aluminium block through three holes inside described clamping plate, and described thru-bolt is assembled together through the clamping plate described in two pieces and described nuts.
3. a kind of portable multi-function heat transfer experiment platform according to claim 1, it is characterized in that: described the installation of TC is in the hole of described survey mass, described left aluminium block and described right aluminium block, described thermopair is connected to described in described display device by wire, and described display device can receive, processes and show the temperature signal transmitted by described thermopair.
4. a kind of portable multi-function heat transfer experiment platform according to claim 1, is characterized in that: described water-cooling head, described heat radiator, described radiator fan and described water pump form a water-cooling head cooling system.
5. a kind of portable multi-function heat transfer experiment platform according to claim 1, is characterized in that: described PTC heated at constant temperature block energising produces heat, and the water circulation fluxion strap of described water-cooling head walks heat, and this forms transmission and the dispersion process of a heat.
6. a kind of portable multi-function heat transfer experiment platform according to claim 1, is characterized in that: whole experimental section wraps by described heat-preservation cotton, more described heat-preservation cotton is covered with described vacuum (-tight) housing, ensures experimental section temperature and external world's thermal insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286814.6A CN105303936A (en) | 2014-06-25 | 2014-06-25 | Portable multifunctional heat transfer experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286814.6A CN105303936A (en) | 2014-06-25 | 2014-06-25 | Portable multifunctional heat transfer experiment table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105303936A true CN105303936A (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410286814.6A Pending CN105303936A (en) | 2014-06-25 | 2014-06-25 | Portable multifunctional heat transfer experiment table |
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| CN (1) | CN105303936A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057039A (en) * | 2016-07-30 | 2016-10-26 | 陕西师范大学 | Liquid convection heat transfer process real-time observation device and experimental demonstration method |
| CN109060872A (en) * | 2018-07-19 | 2018-12-21 | 哈尔滨工业大学（深圳） | A kind of device for simulating heat source for misting cooling experimental system measuring and calculating heat flow density |
| CN112268723A (en) * | 2020-10-22 | 2021-01-26 | 中国石油大学(华东) | Boiling heat exchange experimental device for promoting uniform heating of low-temperature mixed working medium |
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| CN2037492U (en) * | 1987-09-29 | 1989-05-10 | 王一平 | Demonstrator instrument for heat transfer test |
| CN2706810Y (en) * | 2004-06-28 | 2005-06-29 | 上海理工大学 | Multi-item heat-transfer teaching experiment box |
| CN1657923A (en) * | 2004-02-21 | 2005-08-24 | 鸿富锦精密工业（深圳）有限公司 | Device for measuring thermal coefficient |
| CN101949873A (en) * | 2010-10-11 | 2011-01-19 | 华东师范大学 | Device for measuring solid material heat conductivity |
| KR20110090209A (en) * | 2010-02-03 | 2011-08-10 | 김규호 | Conduction experimental apparatus |
| CN203659291U (en) * | 2013-12-19 | 2014-06-18 | 华北电力大学（保定） | Portable and multifunctional heat transfer teaching experiment table |
-
2014
- 2014-06-25 CN CN201410286814.6A patent/CN105303936A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2037492U (en) * | 1987-09-29 | 1989-05-10 | 王一平 | Demonstrator instrument for heat transfer test |
| CN1657923A (en) * | 2004-02-21 | 2005-08-24 | 鸿富锦精密工业（深圳）有限公司 | Device for measuring thermal coefficient |
| CN2706810Y (en) * | 2004-06-28 | 2005-06-29 | 上海理工大学 | Multi-item heat-transfer teaching experiment box |
| KR20110090209A (en) * | 2010-02-03 | 2011-08-10 | 김규호 | Conduction experimental apparatus |
| CN101949873A (en) * | 2010-10-11 | 2011-01-19 | 华东师范大学 | Device for measuring solid material heat conductivity |
| CN203659291U (en) * | 2013-12-19 | 2014-06-18 | 华北电力大学（保定） | Portable and multifunctional heat transfer teaching experiment table |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057039A (en) * | 2016-07-30 | 2016-10-26 | 陕西师范大学 | Liquid convection heat transfer process real-time observation device and experimental demonstration method |
| CN106057039B (en) * | 2016-07-30 | 2019-03-05 | 陕西师范大学 | Liquid convection diabatic process optics real-time observation device and experimental demonstration method |
| CN109060872A (en) * | 2018-07-19 | 2018-12-21 | 哈尔滨工业大学（深圳） | A kind of device for simulating heat source for misting cooling experimental system measuring and calculating heat flow density |
| CN112268723A (en) * | 2020-10-22 | 2021-01-26 | 中国石油大学(华东) | Boiling heat exchange experimental device for promoting uniform heating of low-temperature mixed working medium |
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Application publication date: 20160203 |
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