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The excellent heat dissipation function embedded fanless industrial all-in-one

by:Coolmay     2020-09-20
All-in-one embedded industry because of its reliable performance, no fan structure, small size, and in recent years, with the development of embedded technology, embedded industrial touch all-in-one development more quickly, quickly applied to various fields, and more and more important position. As the 'new' product, attracted the attention of many users. For most users, may not be on the embedded industrial all-in-one as conventional computers, so we first take a look at today's exactly why can do so of high-performance embedded industrial machine, welcome. Hardware embedded fanless industrial machine, low power consumption is the key industrial all-in-one between fan and fan computer has essential difference, the cooling way. The former to active cooling, the latter for passive cooling. Internal heat source has a lot of industrial machine, such as the processor, graphics card, chipset, memory, hard drives, wireless network card and so on. As we all know, in the use of industrial machine, the processor and graphics part will produce a larger quantity of heat, with the development of the CPU now, the higher performance, the heat is higher also. As for the other chips or components, they also get hot at work, but compared with the previously mentioned fever large is dwarfed. No additional cooling measures, even 7 * 24 hours of uninterrupted work also need not worry about these hot small '. Therefore, to achieve fanless design first to have the support of the underlying hardware. Passive cooling how to do? Want to good heat dissipation, you need to prepare the following points: first, better performance of thermal conductivity, thermal conductivity is a more general way, including the concept of heat conduction coefficient, specific heat and so on. Relative to other solid materials, the thermal conductivity of the genus determines it is more suitable for radiator manufacturing; Such as fast of thermal conductivity of copper, aluminum heat faster, etc. , this is the nature of the metal itself. Secondly to easy machining: good ductility, high temperature is relatively stable, can be used in a variety of process; Should be easy to get after: although metals are non-renewable resources, but the supply is big, does not need special process, the price is relatively low; Above all, to understand the material type radiator. In the introduction above than heat transfer coefficient and heat value, already shows these problems. But at the time of material selection, in addition to considering thermal parameters of high and low, also need to give attention to two or morethings materials mechanical performance and price. High heat transfer coefficient of gold, silver, because the quality of a material soft, density is too large, and the price is too expensive to be widely used; Iron law because of the heat transfer rate is too low, can't satisfy the performance of the high density situation need, should not be used for the production I industry tablet air cooling heat sink. Copper heat transfer coefficient is also very high, but because of the lack of hardness, density is larger, the cost is high, the processing is difficult, adverse conditions, such as in industrial all-in-one related to using less heat dissipation, but in the past two years with the improvement of performance requirements for a cooling device, a growing number of radiator products adopted some or all copper materials. Aluminum as the earth's crust contains high metal, because of higher heat transfer coefficient, small density, low price and favor; But in pure aluminium hardness is small, in various application fields are often mixed with various formula materials made from aluminium alloy, thereby obtain many did not have the characteristics of pure aluminum, and became the heat sink materials ideal choice. As all-in-one embedded in the two large heat above the processor and graphics, and without the use of the traditional copper pipe and fan cooling design, but is covered with a layer of heat sink. This layer of heat sink is a common brass radiator, brass heat conduction in the embedded industrial all-in-one most widely used and mature, lower cost, although its thermal performance is better than silver, copper, aluminum, but good enough for embedded all-in-one, moreover, in addition to close to silicon grease on the heating element and heat sink, embedded machine mostly adopts the aluminum magnesium alloy metal case, and thermal conductivity than of aluminum brass, but aluminium material qualitative itself is more soft, therefore aluminium magnesium alloy in the solution to the problem of robustness at the same time, also ACTS as a part of fan cooling system has been, so no way of passive cooling fan with low power hardware support, is completely don't need to worry about. Supply of industrial all-in-one with fashionable appearance, quality, professional custom, the consummation post-sale service, etc. , widely popular with users of different industries in the market, welcome to inquire to negotiate.

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