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CN101754647B - Electronic equipment with heat exchange and system for heat dissipation of electronic equipment - Google Patents

Electronic equipment with heat exchange and system for heat dissipation of electronic equipment Download PDF

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Publication number
CN101754647B
CN101754647B CN2008102201743A CN200810220174A CN101754647B CN 101754647 B CN101754647 B CN 101754647B CN 2008102201743 A CN2008102201743 A CN 2008102201743A CN 200810220174 A CN200810220174 A CN 200810220174A CN 101754647 B CN101754647 B CN 101754647B
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fan
cabinet
air
electronic equipment
heat exchanger
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CN101754647A (en
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胡卫峰
杨正东
程玉蓉
郭顺松
彭锋
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

本发明实施例公开了一种具有热交换的电子设备以及用于电子设备散热的系统,其中,该电子设备包括机柜,该机柜内设有内部设备和风扇,其特征在于,该电子设备还包括热交换器,该热交换器设于该机柜,该热交换器包括热交换芯和外循环风扇,该热交换芯包括内循环气流通道和外循环气流通道,该内循环气流通道和外循环气流通道隔离,该外循环风扇设于该外循环气流通道的进风口,该内循环气流通道的进风口与该机柜内空气接触,该机柜内空气在该机柜的风扇的作用下流经该内循环气流通道。本发明实施例中的电子设备省去了现有技术中的内循环风扇,适于该电子设备的小型化发展。

Figure 200810220174

The embodiment of the present invention discloses an electronic device with heat exchange and a system for dissipating heat of the electronic device, wherein the electronic device includes a cabinet, the cabinet is provided with internal equipment and a fan, and it is characterized in that the electronic device also includes A heat exchanger, the heat exchanger is arranged in the cabinet, the heat exchanger includes a heat exchange core and an outer circulation fan, the heat exchange core includes an inner circulation airflow channel and an outer circulation airflow channel, and the inner circulation airflow channel and the outer circulation airflow Channel isolation, the outer circulation fan is set at the air inlet of the outer circulation airflow channel, the air inlet of the inner circulation airflow channel is in contact with the air in the cabinet, and the air in the cabinet flows through the inner circulation airflow under the action of the fan of the cabinet aisle. The electronic equipment in the embodiment of the present invention omits the internal circulation fan in the prior art, and is suitable for the miniaturization development of the electronic equipment.

Figure 200810220174

Description

The system that has the electronic equipment of heat exchange and be used for electronic equipment dissipating heat
Technical field
The present invention relates to the communications field, particularly, relate to a kind of system that has the electronic equipment of heat exchange and be used for electronic equipment dissipating heat.
Background technology
As everyone knows, the heat that electronic equipment produces when work rises the electronic equipment internal temperature rapidly; If untimely this heat is distributed; This electronic equipment can continue to heat up, and during the normal working temperature scope of the electronic device in temperature has exceeded this electronic equipment, the performance of this electronic device significantly descends; Greatly influenced the reliability of electronic equipment, so the heat dissipation problem of electronic equipment comes into one's own more and more.
Fig. 1 is in the prior art, and adopting heat exchanger is the sketch map of electronic equipment dissipating heat.As shown in Figure 1, this electronic equipment comprises: rack 100, be installed in internal unit 110 in this rack 100, be installed in this rack 100 and be positioned at equipment fan 112 and the heat exchanger 120 that is installed in this rack 100 of the top of this internal unit 110.This heat exchanger 120 comprises interior circulating fan 124, outer circulation fan 126 and heat exchanger core 122.This heat exchanger core 122 comprises outer circulation gas channel 121 and the interior circulating current passage 123 of isolating with this outer circulation gas channel 121, and wherein, circulating fan 124 is positioned at the air inlet of this circulating current passage 123 in this.This outer circulation fan 124 is positioned at the air inlet of this outer circulation gas channel 121.
When these internal unit 110 work, the heat that this internal unit 110 produces forms thermal current (shown in arrow D) under the effect of this equipment fan 112.Under the effect of the interior circulating fan 124 of this heat exchanger 120, the flow through interior circulating current passage 123 of this heat exchanger 120 of this thermal current; Simultaneously; The outer air of this electronic equipment flows this outer circulation gas channel 121 of under the effect of this outer circulation fan 126, flowing through; Like this; Should in thermal current (like the arrow N among the figure) the time in the circulating current passage 123 through this heat exchanger core 122, the outer air of this electronic equipment this outer circulation gas channel 121 (like the arrow W among the figure) of flowing through, thermal current in this in circulating current passage 123 and the air in this outer circulation gas channel 121 flow and in this heat exchanger core 122, carry out heat exchange; Thereby reduced the temperature of air in this electronic equipment, realized the heat exchange that thermal current and the outer air of this electronic equipment in this electronic equipment flow.
By on can find out, the thermal current in this electronic equipment this equipment fan 112 with should in the effect of circulating fan 124 in importing is somebody's turn to do down in the circulating current passage 123.Interior circulating fan 124 in this heat exchanger 120 is generally larger-size centrifugal fan, causes the overall dimensions of this heat exchanger 120 bigger like this, is unfavorable for the miniaturization development of this electronic equipment.
Summary of the invention
The embodiment of the invention provides a kind of system that has the electronic equipment of heat exchange and be used for electronic equipment dissipating heat, is used to solve the problem that heat exchanger size is big, be unfavorable for the electronics miniaturization development.
The embodiment of the invention provides a kind of electronic equipment with heat exchange, and this electronic equipment comprises rack, is provided with internal unit and fan in this rack; Wherein, this electronic equipment also comprises heat exchanger, and this heat exchanger is located at this rack; This heat exchanger comprises heat exchanger core and outer circulation fan; Circulating current passage and outer circulation gas channel in this heat exchanger core comprises, circulating current passage and outer circulation gas channel are isolated in this, and this outer circulation fan is located at the air inlet of this outer circulation gas channel; Should in air inlet and this rack of circulating current passage air contact the interior air of this rack circulating current passage in this of under the action of fan of this rack, flowing through; The fan of said rack is positioned at the top of said internal unit, and the air inlet of the fan of said rack and said interior circulating current passage is relative.
Correspondingly; The embodiment of the invention provides a kind of system that is used for electronic equipment dissipating heat, and this cooling system comprises heat exchanger, and this heat exchanger is located at the rack with fan; This heat exchanger comprises heat exchanger core and outer circulation fan; Circulating current passage and outer circulation gas channel in this heat exchanger core comprises, circulating current passage is isolated with this outer circulation gas channel in this, and this outer circulation fan is located at the air inlet of this outer circulation gas channel; Should in air inlet and this rack of circulating current passage air contact the interior air of this rack circulating current passage in this of under the fan effect of this rack, flowing through; The fan of the air inlet of circulating current passage and said rack is relative in said.
Can find out by last technical scheme; The system that has the electronic equipment of heat exchange and be used for electronic equipment dissipating heat through this rack internal fan with air in this rack import should in circulating current passage; Saved interior circulating fan of the prior art; Reduce the size of heat exchanger like this, be suitable for the miniaturization development of this electronic equipment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the heat exchange principle figure of prior art electronic equipment.
Fig. 2 has the schematic perspective view of the electronic equipment of heat exchange for the present invention.
Stereogram when Fig. 3 opens for the cabinet door with electronic equipment of heat exchange shown in Figure 2.
Fig. 4 is the heat exchange principle figure of electronic equipment shown in Figure 2.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 2 has the schematic perspective view of the electronic equipment of heat exchange for the embodiment of the invention.Stereogram when Fig. 3 opens for the cabinet door with electronic equipment of heat exchange shown in Figure 2.Please consult Fig. 4 in the lump, this electronic equipment comprises rack 200, the heat exchanger 220 that is provided with internal unit 210, fan 212 in this rack 200 and is installed in this rack 200.
This heat exchanger 220 comprises outer circulation fan 226 and heat exchanger core 222; Circulating current passage 223 and outer circulation gas channel 221 in this heat exchanger core 222 comprises; Should isolate with this outer circulation gas channel 221 by interior circulating current passage 223; This outer circulation fan 226 is located at the air inlet 230 (as shown in Figure 2) of this outer circulation gas channel 221; Should in air inlet 240 and this rack of circulating current passage 223 air contact the interior air of this rack circulating current passage 223 in this of under the effect of this rack internal fan 212, flowing through.
By on can find out; The electronic equipment that the embodiment of the invention has heat exchange is somebody's turn to do interior circulating current passage 223 through this rack internal fan 212 with air importing in this rack; Saved interior circulating fan of the prior art; Reduce the size of heat exchanger like this, be suitable for the miniaturization development of this electronic equipment.
Further, the electronic equipment that the embodiment of the invention has a heat exchange imports the heat dissipation design that circulating current passage 223 in this has been simplified this electronic equipment through this rack internal fan 212 with air in this rack, has reduced production cost.
The continuous Fig. 4 that sees also, when these internal unit 210 work, the heat that this internal unit 210 produces is at the circulating current passage 223 (shown in arrow D2, N2) in this of flowing through under the effect of this rack internal fan 212.Simultaneously; The outer air of this electronic equipment flows this outer circulation gas channel 121 of under the effect of this outer circulation fan 226, flowing through; Like this; Should in thermal current (like the arrow N2 among the figure) the time in the circulating current passage 223 through this heat exchanger core 222, the outer air of this electronic equipment this outer circulation gas channel 221 (like the arrow W2 among the figure) of flowing through, thermal current in this in circulating current passage 223 and the air in this outer circulation gas channel 221 flow and in this heat exchanger core 222, carry out heat exchange; Thereby reduced the temperature of air in this electronic equipment, realized the heat exchange that thermal current and the outer air of this electronic equipment in this electronic equipment flow.Circulation of air in this outer circulation gas channel 221 is crossed these outer circulation air outlet 232 (see figure 2)s and is flowed out outside this rack 200, and air flows in the rack 200 through recycling the air port in this in this rack.
Wherein, see also Fig. 4, this rack internal fan 212 is positioned at the top of this internal unit 210, so more help heat that the internal units 210 in this rack 200 produce through this rack internal fan 212 import should in the circulating current passage 223.
Wherein, with reference to figure 3 and Fig. 4, can be provided with wind scooper 224 between the air inlet 240 of this rack internal fan 212 and this interior circulating current passage 223.Air is under the effect of this rack internal fan 212 in this rack, via this wind scooper 224 circulating current passage 223 in this of flowing through.
Wherein, when this rack internal fan 212 was positioned at the top of this internal unit 210, this wind scooper 224 can be located at this rack internal fan 212 and be somebody's turn to do between the air inlet 240 of interior circulating current passage 223.It is understandable that, if this wind scooper 224 be arranged on this rack internal fan 212 with should in the air inlet 240 of circulating current passage 223 just can make the interior air-flow of this rack circulating current passage 223 in this of under the effect of this rack internal fan 212, flowing through.
Wherein, this rack internal fan 212 can be relative with the air inlet 240 that is somebody's turn to do interior circulating current passage 223.
With reference to figure 4; This rack internal fan 212 is positioned at the top of this internal unit 210; Can be provided with the district 211 of collecting folk songs between this internal unit 210 and this rack internal fan 212, air is under the effect of this rack internal fan 212, via this district 211 of collecting folk songs circulating current passage 223 in this of flowing through in this rack.Like this, this design of collecting folk songs district 211 has reduced the diffusion of the heat of these internal unit 210 generations.
Wherein, the rack internal fan of mentioning for the foregoing description 212 can also can be centrifugal fan for aerofoil fan, and the embodiment of the invention is not limited thereto.
Need to prove that this internal unit 210 can be veneer, the device on the veneer can produce heat when working; This internal unit 210 also can be device, also can produce heat during device work, and for the ease of unification, the present invention implements to be referred to as internal unit 210.As long as be located in the rack 200, what can produce heat during work can be interpreted as the internal unit 210 in the embodiment of the invention.
The embodiment of the invention also provides a kind of system that is used for electronic equipment dissipating heat; This system comprises heat exchanger; This heat exchanger is located at the rack with fan, and this heat exchanger comprises heat exchanger core and outer circulation fan, circulating current passage and outer circulation gas channel in this heat exchanger core comprises; Should isolate each other with this outer circulation gas channel by interior circulating current passage; This outer circulation fan is located at the air inlet of this outer circulation gas channel, in this in air inlet of circulating current passage and this rack air contact the interior air of this rack circulating current passage in this of under the action of fan of this rack, flowing through.
By on can find out; The fan of the system that the embodiment of the invention is used for electronic equipment dissipating heat through this rack makes in this rack the air circulating current passage in this of flowing through; Saved interior circulating fan of the prior art; Thereby reduced the size of heat exchanger, be suitable for the miniaturization development of this cooling system.
Wherein, air inlet of circulating current passage can be relative with the fan of this rack in this.
Wherein, the fan of this rack and should in be provided with wind scooper between the air inlet of circulating current passage, air is under the fan effect of this rack, via this wind scooper circulating current passage in this of flowing through in this rack.
Invention has been described more than to combine most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.

Claims (6)

1.一种具有热交换的电子设备,所述电子设备包括机柜,所述机柜内设有内部设备和风扇,其特征在于,所述电子设备还包括热交换器,所述热交换器设于所述机柜,所述热交换器包括热交换芯和外循环风扇,所述热交换芯包括内循环气流通道和外循环气流通道,所述内循环气流通道和外循环气流通道隔离,所述外循环风扇设于所述外循环气流通道的进风口,所述内循环气流通道的进风口与所述机柜内空气接触,所述机柜内空气在所述机柜的风扇的作用下流经所述内循环气流通道;1. A kind of electronic equipment with heat exchange, described electronic equipment comprises cabinet, is provided with internal equipment and fan in described cabinet, it is characterized in that, described electronic equipment also comprises heat exchanger, and described heat exchanger is located at In the cabinet, the heat exchanger includes a heat exchange core and an outer circulation fan, the heat exchange core includes an inner circulation airflow passage and an outer circulation airflow passage, the inner circulation airflow passage is isolated from the outer circulation airflow passage, and the outer circulation airflow passage The circulation fan is arranged at the air inlet of the outer circulation air passage, and the air inlet of the inner circulation air passage is in contact with the air in the cabinet, and the air in the cabinet flows through the inner circulation under the action of the fan of the cabinet. Airflow channel; 所述机柜的风扇位于所述内部设备的上方,且所述机柜的风扇与所述内循环气流通道的进风口相对。The fan of the cabinet is located above the internal equipment, and the fan of the cabinet is opposite to the air inlet of the inner circulation air passage. 2.如权利要求1所述的电子设备,其特征在于:所述内部设备与所述机柜的风扇之间设有一采风区,所述机柜内空气在所述机柜的风扇的作用下,经由所述采风区流经所述内循环气流通道。2. The electronic device according to claim 1, characterized in that: a wind collection area is provided between the internal device and the fan of the cabinet, and the air in the cabinet is blown by the fan of the cabinet under the action of the fan of the cabinet. The wind collection area flows through the inner circulation airflow channel. 3.如权利要求1或2所述的电子设备,其特征在于,所述机柜的风扇与所述内循环气流通道的进风口之间设有导风罩,所述机柜内空气在所述机柜的风扇作用下,经由所述导风罩流经所述内循环气流通道。3. The electronic device according to claim 1 or 2, wherein a wind guide cover is provided between the fan of the cabinet and the air inlet of the inner circulation air passage, and the air in the cabinet Under the action of the fan, it flows through the inner circulation air passage through the air guide cover. 4.如权利要求1所述的电子设备,其特征在于,所述机柜的风扇为离心风扇,或所述机柜的风扇为轴流风扇。4. The electronic device according to claim 1, wherein the fan of the cabinet is a centrifugal fan, or the fan of the cabinet is an axial fan. 5.一种用于电子设备散热的系统,其特征在于,所述散热系统包括热交换器,所述热交换器设于具有风扇的机柜,所述热交换器包括热交换芯和外循环风扇,所述热交换芯包括内循环气流通道和外循环气流通道,所述内循环气流通道和所述外循环气流通道隔离,所述外循环风扇设于所述外循环气流通道的进风口,所述内循环气流通道的进风口与所述机柜内空气接触,所述机柜内空气在所述机柜的风扇作用下流经所述内循环气流通道;所述内循环气流通道的进风口与所述机柜的风扇相对。5. A system for heat dissipation of electronic equipment, characterized in that the heat dissipation system includes a heat exchanger, the heat exchanger is arranged in a cabinet with a fan, and the heat exchanger includes a heat exchange core and an external circulation fan , the heat exchange core includes an inner circulation airflow passage and an outer circulation airflow passage, the inner circulation airflow passage is isolated from the outer circulation airflow passage, and the outer circulation fan is arranged at the air inlet of the outer circulation airflow passage, so The air inlet of the internal circulation air passage is in contact with the air in the cabinet, and the air in the cabinet flows through the internal circulation air passage under the action of the fan of the cabinet; the air inlet of the internal circulation air passage is in contact with the cabinet. relative to the fan. 6.如权利要求5所述的系统,其特征在于,所述机柜的风扇与所述内循环气流通道的进风口之间设有导风罩,所述机柜内空气在所述机柜的风扇作用下,经由所述导风罩流经所述内循环气流通道。6. The system according to claim 5, wherein a wind guide cover is provided between the fan of the cabinet and the air inlet of the internal circulation air passage, and the air in the cabinet acts on the fan of the cabinet. Next, it flows through the inner circulation air passage through the air guide cover.
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CN201789702U (en) * 2010-09-15 2011-04-06 中兴通讯股份有限公司 Outdoor cabinet
JP2012119588A (en) * 2010-12-02 2012-06-21 Fuji Electric Co Ltd Control unit with cooling function
JP5909648B2 (en) * 2012-08-01 2016-04-27 パナソニックIpマネジメント株式会社 Heating element storage device
CN103732035B (en) * 2012-10-15 2018-03-13 华为技术有限公司 A kind of rack of heat exchanger plates, heat exchanger and communication base station
CN103458662B (en) * 2013-08-30 2016-03-30 华为技术有限公司 Radiator and there is the outdoor communication equipment cabinet of this radiator
CN103427601B (en) * 2013-09-03 2015-11-18 山西科达自控股份有限公司 Mining medium-high voltage frequency converter cooling back installation
CN104378959B (en) * 2014-11-28 2017-04-12 浙江融汇通信设备有限公司 Cooling energy-saving circulation system applied to outdoor cabinet and control method thereof
CN104768357A (en) * 2015-05-02 2015-07-08 临安科泰通信科技有限公司 Air isolation type heat dissipation energy saving cabinet
CN104776534B (en) * 2015-05-02 2017-10-03 临安科泰通信科技有限公司 A kind of air insulated type air cooling air conditioner
CN107356051B (en) * 2017-09-01 2023-05-12 成都昊特新能源技术股份有限公司 Drying device and multiple-effect drying system
EP4181641A4 (en) * 2020-07-15 2023-08-16 Huawei Digital Power Technologies Co., Ltd. Heat exchange module and cabinet

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