CN103512381A - Two-phase cooling device - Google Patents
Two-phase cooling device Download PDFInfo
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- CN103512381A CN103512381A CN201310442101.XA CN201310442101A CN103512381A CN 103512381 A CN103512381 A CN 103512381A CN 201310442101 A CN201310442101 A CN 201310442101A CN 103512381 A CN103512381 A CN 103512381A
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Abstract
The embodiment of the invention discloses a two-phase cooling device used for achieving natural heat dissipation and air cooling, and effectively improving efficiency of the natural heat dissipation and performance of wind and sand prevention. The two-phase cooling device comprises a condenser and a fan. The fan is arranged at the top or the bottom of the two-phase cooling device, and the condenser is arranged in the two-phase cooling device in an inclined or perpendicular mode. The two-phase cooling device further comprises a first air opening formed corresponding to the fan in position, and the condenser is arranged between the fan and the first air opening. Shutters are arranged around the condenser and connected through link mechanisms. An air cylinder is further arranged on the shutters and used for controlling the shutters to open or close. The two-phase cooling device further comprises a second air opening formed in the position the same as that of the fan. A gravity shutter is installed on the air outlet of the fan. Through control over the two-phase cooling device, the two-phase cooling device can be made to form a natural heat dissipation state or form a forced air cooling air channel.
Description
Technical field
The present invention relates to machinery, communication and energy field technology, especially relate to a kind of two-phase cooling device of sand-proof.
Background technology
Condenser is important component part in gas-liquid two-phase heat-exchange system, plays the object of steam-condensation in system.High-temperature steam is after condenser pipe, and heat passes on radiating fin by condenser pipe, then falls apart in air through the heat convection between fin air, thereby vapor (steam) temperature is reduced, and reaches the object of condensation.To being applied to the high-power condenser of outdoor environment, because system hear rate is larger, condenser installing space is less, and working environment is relatively severe, therefore condenser heat exchange property, sand-proof performance and long-term reliability is had relatively high expectations.
Apply more two-phase cooling device as shown in Figure 1 at present, at condenser pipe welding radiating fin or heat radiation steel wire, make condenser.Steam enters from condenser pipe one end, and heat passes on fin, then takes away through passing through fan forced air cooling, and condensed liquid is discharged from the condenser pipe other end.But inventor finds in current two-phase cooling device between fin easily laying dust in realizing the process of the embodiment of the present invention, sand-proof performance a little less than, fin and condenser pipe Contact are bad, thermal resistance is large; And solder joint is many, long-term reliability is poor.
Summary of the invention
The embodiment of the present invention provides a kind of two-phase cooling device, and for effectively improving natural heat dissipation efficiency and sand-proof performance, and solder joint is few, and long-term reliability is high.
In view of this, first aspect present invention provides a kind of two-phase cooling device, wherein, can comprise condenser and fan;
Described fan is positioned over described two-phase cooling device top or bottom, and described condenser tilts or is vertically installed in described two-phase cooling device;
Described two-phase cooling device also comprises the first air port arranging with described fan correspondence position, and described condenser is arranged between described fan and described the first air port;
By the control to described two-phase cooling device, so that described two-phase cooling device forms natural heat dissipation state or forms forced air cooling air channel.
In the possible implementation of the first of first aspect,
Described condenser surrounding is shutter setting, and is connected by link gear;
On described shutter, be also provided with for controlling that described shutter is opened or closed cylinder;
Described cylinder has two states in control procedure, is respectively: intensifying cylinder internal gas pressure and minimizing cylinder internal gas pressure;
When intensifying cylinder internal gas pressure, the piston movement in cylinder, controls described shutter by described link gear and opens, so that described two-phase cooling device forms natural heat dissipation state;
When reducing cylinder internal gas pressure, piston movement in cylinder, by described link gear, control described shutter closed, described fan is dried in described two-phase cooling device, through described condenser, from described the first air port air-out, so that form forced air cooling air channel in described two-phase cooling device.
In the possible implementation of the second of first aspect,
Described two-phase cooling device also comprises the second air port arranging with described fan same position;
Described fan outlet place is provided with gravity blinds;
When described condenser carries out nature when cooling, from described the first air port air intake, through described condenser, from described the second air port air-out, so that form natural heat dissipation air channel in described two-phase cooling device;
When described fan is when drying in described two-phase cooling device, described gravity blinds blows afloat and blocks described the second air port, through described condenser, from described the first air port air-out, so that form forced air cooling air channel in described two-phase cooling device.
In conjunction with the possible implementation of the second of first aspect the first or first aspect, in the third possible implementation,
Described condenser comprises substrate, on described substrate, is provided with fin, is provided with some condenser pipes in described substrate, and described substrate, described fin and described condenser pipe arrange for the structure by Extrusion Process of Aluminum Alloy Profile moulding;
Described substrate two ends are milled with and orthogonal the first U-shaped conduit that confluxes of described condenser pipe; and being provided with the conduit seal cover board cooperatively interacting with described the first U-shaped conduit that confluxes, described conduit seal cover board and described condenser pipe weld together by friction stir welding or vacuum brazing or gas shielded welding progress.
In conjunction with the possible implementation of the second of first aspect the first or first aspect, in the 4th kind of possible implementation,
Described condenser comprises some condensation structures, and described condensation structure comprises substrate, on described substrate, is provided with fin, in described substrate, is provided with condenser pipe, and described substrate, described fin and described condenser pipe arrange for the structure by Extrusion Process of Aluminum Alloy Profile moulding;
Described condenser also comprises the piece that confluxes that some sizes and described condenser pipe match, described in conflux block welding between the end of every two described condensation structures, described in conflux piece for the condenser pipe end of each condensation structure is welded together.
In conjunction with the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation,
At the condensation structure two ends that are welded with the piece that confluxes, be milled with and orthogonal the first U-shaped conduit that confluxes of described condenser pipe; and being provided with the conduit seal cover board cooperatively interacting with described the first U-shaped conduit that confluxes, described conduit seal cover board and described condenser pipe weld together by friction stir welding or vacuum brazing or gas shielded welding progress.
In conjunction with the 4th kind of possible implementation of first aspect, in the 6th kind of possible implementation,
Described condenser also comprises the seal cooperatively interacting with the condensation structure end that is welded with the piece that confluxes, described seal offers the second U-shaped conduit that confluxes, the described condensation structure end that is welded with the piece that confluxes is positioned in described the second U-shaped conduit that confluxes, and by welding fabrication of vacuum brazing.
As can be seen from the above technical solutions, a kind of two-phase cooling device that the embodiment of the present invention provides, because the condenser in this two-phase cooling device tilts or vertically places, between the fin on condenser, be not easy laying dust, and air channel form is blowing, therefore sand and dust in condenser can be blown out to system, effectively improve cooling device sand-proof performance; Further, in two-phase cooling device of the present invention, adopt louver structure, can realize and take into account natural heat dissipation and air-cooled function simultaneously, according to temperature, controlled radiating mode, effectively reduced system noise, reduced energy consumption.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of embodiment being described to required use is briefly described, 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.
Fig. 1 is the structural representation of a kind of two-phase cooling device in prior art;
The structural representation of a kind of two-phase cooling device that Fig. 2 a provides for the embodiment of the present invention;
The schematic cross-section of a kind of two-phase cooling device A-A direction that Fig. 2 b provides for the embodiment of the present invention;
A kind of two-phase cooling device operation principle schematic diagram that Fig. 2 c provides for the embodiment of the present invention;
Another structural representation of the two-phase cooling device that Fig. 3 a provides for the embodiment of the present invention;
Another structural representation of the two-phase cooling device that Fig. 3 b provides for the embodiment of the present invention;
The structural representation of condenser in the two-phase cooling device that Fig. 4 provides for the embodiment of the present invention;
Another structural representation of condenser in the two-phase cooling device that Fig. 5 provides for the embodiment of the present invention;
Another structural representation of condenser in the two-phase cooling device that Fig. 6 provides for the embodiment of the present invention.
The specific embodiment
The embodiment of the present invention provides a kind of two-phase cooling device, for effectively improving natural heat dissipation efficiency and sand-proof performance.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Below be elaborated respectively.
Please refer to Fig. 2 a, the structural representation of a kind of two-phase cooling device that Fig. 2 a provides for the embodiment of the present invention; Wherein, described two-phase cooling device comprises:
Described fan 2 is positioned over described two-phase cooling device top or bottom, and described condenser 1 tilts or is vertically installed in described two-phase cooling device;
Described two-phase cooling device also comprises the first air port 3 arranging with described fan 2 correspondence positions, and described condenser 1 is arranged between described fan 2 and described the first air port 3;
In embodiments of the present invention, described correspondence position setting can be understood as: if described fan 2 is arranged on two-phase cooling device top, described the first air port 3 is arranged on two-phase cooling device bottom; If described fan 2 is arranged on two-phase cooling device bottom, described the first air port 3 is arranged on two-phase cooling device top.
By the control to described two-phase cooling device, so that described two-phase cooling device forms natural heat dissipation state or forms forced air cooling air channel.
For convenience of understanding, fan 2 described in Fig. 2 a is positioned over described two-phase cooling device top, and take described condenser 1 and be obliquely installed in described two-phase cooling device as example describes analysis; Due to, described fan 2 is positioned over described two-phase cooling device top, and therefore described the first air port 3 is arranged at the bottom of described two-phase cooling device; Wherein illustrate arrow and be designated as the wind direction in two-phase cooling device, when described fan 2 is dried in described two-phase cooling device, through first paragraph air channel, again by described condenser 1, through second segment air channel, finally from described the first air port 3 air-out, because air channel form is blowing, can be so that form forced air cooling air channel in described two-phase cooling device, or be called and form forced air cooling state, be that arrow shown in Fig. 2 a is the wind direction while forming forced air cooling air channel in two-phase cooling device, described condenser 1 is realized air-cooled function.
Preferably, the condenser 1 in described two-phase cooling device can be taken into account natural heat dissipation and air-cooled:
In one embodiment, can be in the lump with reference to figure 2b and Fig. 2 c, the schematic cross-section of a kind of two-phase cooling device A-A direction that Fig. 2 b provides for the embodiment of the present invention, a kind of two-phase cooling device operation principle schematic diagram that Fig. 2 c provides for the embodiment of the present invention; Described condenser 1 surrounding is that shutter 4 arranges, and is connected by link gear;
On described shutter 4, be also provided with for controlling that described shutter is opened or closed cylinder 5;
Be understandable that, described cylinder 5 can be hydraulic cylinder or other transmission mechanisms, only take cylinder 5 as example is described in the present embodiment, does not form limitation of the invention.
Described cylinder 5 has two states in control procedure, is respectively: intensifying cylinder 5 internal gas pressures and minimizing cylinder 5 internal gas pressures;
When intensifying cylinder 5 internal gas pressure, the piston movement in cylinder 5, controls described shutter 4 by described link gear and opens, so that described two-phase cooling device forms natural heat dissipation state;
When reducing cylinder 5 internal gas pressure, piston movement in cylinder 5, by described link gear, control described shutter 4 closures, described fan 2 is dried in described two-phase cooling device, through described condenser 1, from described the first air port 3 air-out, so that form forced air cooling air channel in described two-phase cooling device.
For convenience of understanding, when in Fig. 2 b and Fig. 2 c, shown in arrow, direction is intensifying cylinder 5 internal gas pressure, direction when cylinder action shutter 4 is opened;
In this embodiment, when temperature is lower, cylinder 5 energisings, intensifying cylinder 5 internal gas pressures, promote the piston movement in cylinder 5, pass through again link gear, shutter 4 on condenser 1 sidewall is opened, can, with reference to figure 2b and Fig. 2 c, be made full use of natural wind cooling, form natural heat dissipation state, improve natural heat dissipation efficiency; When temperature is higher, reduce cylinder 5 internal pressures, by link gear, the shutter 4 on condenser 1 sidewall is closed, whole two-phase cooling device forms a closing air flue, carries out forced air cooling again, can be with reference to figure 2a, described fan 2 is dried in described two-phase cooling device, through first paragraph air channel, again by described condenser 1, through second segment air channel, finally, from described the first air port 3 air-out, make formation forced air cooling air channel in described two-phase cooling device.By above two kinds of modes, two-phase cooling device can be taken into account natural heat dissipation and air-cooled.
From the above, a kind of two-phase cooling device that the embodiment of the present invention provides, due to condenser 1 slant setting in this two-phase cooling device, between the fin on condenser 1, be not easy laying dust, and air channel form is blowing, therefore the interior sand and dust of condenser 1 can be blown out to system, effectively improve cooling device sand-proof performance; Further, in two-phase cooling device of the present invention, condenser 1 has adopted shutter 4 structures, can realize and take into account natural heat dissipation and air-cooled function simultaneously, according to temperature, controls radiating mode, effectively reduces system noise, reduces energy consumption.
In another embodiment, can be in the lump with reference to figure 3a and Fig. 3 b, Fig. 3 a and Fig. 3 b are respectively another structural representation of the two-phase cooling device that the embodiment of the present invention provides; Described fan 2 air outlet places are provided with gravity blinds 6; Described two-phase cooling device also comprises the second air port 7 arranging with described fan same position;
In embodiments of the present invention, described same position setting can be understood as: if described fan 2 is arranged on two-phase cooling device top, described the second air port 3 is arranged on two-phase cooling device top; If described fan 2 is arranged on two-phase cooling device bottom, described the first air port 3 is arranged on two-phase cooling device bottom.
Preferably, can be with reference to figure 3a and Fig. 3 b, take described the second air port 7, to be arranged at described two-phase cooling device top with described fan 2 be example simultaneously, and in this embodiment, described the second air port 7 can be vertical setting with described fan 2;
Also there are two kinds of duties in the cooling device of two-phase in this embodiment:
When described condenser 1 carries out nature when cooling, from described the first air port 3 air intakes, through described condenser 1, from described the second air port 7 air-out, so that form natural heat dissipation air channel in described two-phase cooling device;
When described fan 2 is when drying in described two-phase cooling device, described gravity blinds 6 blows afloat and blocks described the second air port 7, through described condenser 1, from described the first air port 3 air-out, so that form forced air cooling air channel in described two-phase cooling device.
For convenience of understanding, in Fig. 3 a and Fig. 3 b, direction shown in arrow is the wind direction of two-phase cooling device under two kinds of duties;
In this embodiment, when temperature is lower, it is cooling that described condenser 1 carries out nature, from described the first air port 3 air intakes, through second segment air channel, again by described condenser 1, through first paragraph air channel, finally from described the second air port 7 air-out, be bottom air inlet, top air-out, can be with reference to figure 3a; When temperature is higher, described fan 2 is dried in described two-phase cooling device, described gravity blinds 6 blows afloat and blocks described the second air port 7, through first paragraph air channel, again by described condenser 1, through second segment air channel, finally, from described the first air port 3 air-out, make formation forced air cooling air channel in described two-phase cooling device.Similarly, by above two kinds of modes, two-phase cooling device can be taken into account natural heat dissipation and air-cooled.
From the above, a kind of two-phase cooling device that the embodiment of the present invention provides, due to condenser 1 slant setting in this two-phase cooling device, between the fin on condenser 1, be not easy laying dust, and air channel form is blowing, therefore the interior sand and dust of condenser 1 can be blown out to system, effectively improve cooling device sand-proof performance; Further, two-phase cooling device fan of the present invention 2 air outlet places have adopted gravity blinds 6, can realize and take into account natural heat dissipation and air-cooled function simultaneously, according to temperature, control radiating mode, effectively reduce system noise, reduce energy consumption.
Preferably, in the two-phase cooling device that the embodiment of the present invention provides, condenser pipe in condenser 1 and fin can pass through aluminium extruded moulding, without welding, the conduit that confluxes is left in condenser 1 end, then seals, and can effectively reduce solder joint, long-term reliability is high, below for several different structure settings of condenser 1, analyzes:
In one embodiment, please refer to Fig. 4, the structural representation of condenser 1 in the two-phase cooling device that Fig. 4 provides for the embodiment of the present invention; Described condenser 1 comprises substrate 11, on described substrate 11, is provided with fin 12, is provided with some condenser pipes 13 in described substrate 11, and described substrate 11, described fin 12 and described condenser pipe 13 arrange for the structure by Extrusion Process of Aluminum Alloy Profile moulding;
Described substrate 11 two ends are milled with and orthogonal the first U-shaped conduit 14 that confluxes of described condenser pipe 13, and being provided with the conduit seal cover board 15 cooperatively interacting with described the first U-shaped conduit 14 that confluxes, described conduit seal cover board 15 welds together by Friction stir welding with described condenser pipe 13.
Be understandable that, described conduit seal cover board 15 and described condenser pipe 13 can also weld by vacuum brazing or gas shielded arc welding or other welding procedures, do not do concrete restriction herein.
In this embodiment, condenser 1 substrate 11, fin 12 and condenser pipe 13 are passed through to Extrusion Process of Aluminum Alloy Profile moulding; at substrate 11 two ends, mill out again first U-shaped the conflux conduit 14 vertical with condenser pipe 13; then with conduit seal cover board 15, fasten the first U-shaped conduit 14 that confluxes; by friction stir welding or vacuum brazing or gas shielded arc welding or other welding procedures, conduit seal cover board 15 and condenser pipe 13 are welded together again, complete the sealing of the first U-shaped conduit 14 that confluxes.Steam enters in each condenser pipe 13 through the conduit of one end, and condensed liquid flow back in system at the conduit internal exchange of the other end, completes whole condensation process.The condenser 1 obtaining by structure setting, heat exchange efficiency is high, and solder joint is few, and long-term reliability is high.
In another embodiment, please refer to Fig. 5, another structural representation of condenser 1 in the two-phase cooling device that Fig. 5 provides for the embodiment of the present invention; Described condenser 1 comprises some condensation structures, described condensation structure comprises substrate 11, on described substrate 11, be provided with fin 12, in described substrate 11, be provided with condenser pipe 13, described substrate 11, described fin 12 and described condenser pipe 13 arrange for the structure by Extrusion Process of Aluminum Alloy Profile moulding;
Described condenser 1 also comprises the piece 16 that confluxes that some sizes and described condenser pipe 13 match, the described piece 16 that confluxes is welded between the end of every two described condensation structures, described in conflux piece 16 for the condenser pipe of each condensation structure 13 ends are welded together;
At the condensation structure two ends that are welded with the piece 16 that confluxes, be milled with and orthogonal the first U-shaped conduit 14 that confluxes of described condenser pipe 13; and being provided with the conduit seal cover board 15 cooperatively interacting with described the first U-shaped conduit 14 that confluxes, described conduit seal cover board 15 and described condenser pipe 13 weld together by friction stir welding vacuum brazing or gas shielded arc welding or other welding procedures.
Be understandable that, aluminium section bar condenser pipe welds together by the piece 16 that confluxes, and end processes the conduit sealing of confluxing, and processing is met the high-power condenser of area of dissipation.
In this embodiment by the increase piece 16 that confluxes, a plurality of condenser pipes 13 can be welded together, processing is met the high-power condenser of area of dissipation.In the present embodiment, after condenser pipe 13 aluminium extruded moulding, first in end, place between any two rectangle that a size and condenser pipe 13 sizes the match piece 16 that confluxes, to conflux piece 16 together with condenser pipe 13 end integral solder again, then in condenser 1 end of having welded, open the first U-shaped conduit 14 that confluxes, finally, by friction stir welding button sealing plate, complete the sealing of the first U-shaped conduit 14 that confluxes.Steam enters in each condenser pipe 13 through the conduit of one end, and condensed liquid flow back in system at the conduit internal exchange of the other end, completes whole condensation process.The condenser 1 obtaining by structure setting, heat exchange efficiency is high, and solder joint is few, and long-term reliability is high.
In another embodiment, please refer to Fig. 6, another structural representation of condenser 1 in the two-phase cooling device that Fig. 6 provides for the embodiment of the present invention; Described condenser 1 comprises some condensation structures, described condensation structure comprises substrate 11, on described substrate 11, be provided with fin 12, in described substrate 11, be provided with condenser pipe 13, described substrate 11, described fin 12 and described condenser pipe 13 arrange for the structure by Extrusion Process of Aluminum Alloy Profile moulding;
Described condenser 1 also comprises the piece 16 that confluxes that some sizes and described condenser pipe 13 match, the described piece 16 that confluxes is welded between the end of every two described condensation structures, described in conflux piece for the condenser pipe of each condensation structure 13 ends are welded together;
Described condenser 1 also comprises the seal 17 cooperatively interacting with the condensation structure end that is welded with the piece 16 that confluxes, described seal 17 offers the second U-shaped conduit 18 that confluxes, the described condensation structure end that is welded with the piece 16 that confluxes is positioned in described the second U-shaped conduit 18 that confluxes, and by welding fabrication of vacuum brazing.
Be understandable that, aluminium section bar condenser pipe welds together ，Jiang end by the piece 16 that confluxes to be put into the structural member that is processed with the conduit that confluxes and seals, and processing is met the high-power condenser of area of dissipation.
This embodiment and a upper embodiment are similar, by the increase piece 16 that confluxes, a plurality of condenser pipes 13 can be welded together, and processing is met the high-power condenser of area of dissipation.After condenser pipe 13 aluminium extruded moulding, first in end, place between any two rectangle that a size and condenser pipe 13 sizes the match piece 16 that confluxes, to conflux piece 16 together with condenser pipe 13 end integral solder again, then the seal 17 that has the second U-shaped conduit 18 that confluxes is put into in whole condenser 1 end that comprises the piece 16 that confluxes, by welding fabrication of vacuum brazing, complete the sealing of the second U-shaped conduit 18 that confluxes.Steam enters in each condenser pipe 13 through the conduit of one end, and condensed liquid flow back in system at the conduit internal exchange of the other end, completes whole condensation process.The condenser 1 obtaining by structure setting, heat exchange efficiency is high, and solder joint is few, and long-term reliability is high.
Separately easily expect, the two-phase cooling device that the embodiment of the present invention provides goes for the other fields such as machinery, communication and the energy, does not do concrete restriction herein.And the two-phase cooling device that the embodiment of the present invention provides does not limit its applicable scene yet, it is equally applicable to the empty water heat-exchange system of similar quarter-phase circuit.
Comparatively conventional two-phase cooling device in prior art, as shown in Figure 1, its condenser pipe is connected by welding procedure with radiating fin, easily loose contact between the two, thermal resistance is larger; In condenser pipe, thermal level connection is serious, and heat exchange efficiency is low; Easy laying dust between fin, sand-proof performance a little less than; Solder joint is more, affects long-term reliability; From the above, with respect to existing two-phase cooling device, in the two-phase cooling device that the embodiment of the present invention provides, condenser 1 has adopted shutter 4 structures, or adopted gravity blinds 6 at fan 2 air outlet places, and can realize and take into account natural heat dissipation and air-cooled function simultaneously, according to temperature, control radiating mode, effectively reduce system noise, reduce energy consumption; Condenser 1 tilts or vertically places, and is not easy laying dust ，Qie air channel form for blowing between the fin on condenser 1, therefore the interior sand and dust of condenser 1 can be blown out to system, effectively improve cooling device sand-proof performance, support to apply under the outdoor adverse circumstances of product, reduce maintenance cost; In addition, drive collecting tray reduce number of welds by condenser pipe 13 aluminium extruded moulding and condenser 1 end, lift-off seal performance, has improved long-term outdoor dependability.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of programmed instruction, aforesaid program can be stored in a computer read/write memory medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, or the network equipment etc.) carry out all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: various media that can be program code stored such as USB flash disk, portable hard drive, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CDs.
Above a kind of two-phase cooling device provided by the present invention is described in detail; its content is only the preferably specific embodiment of the present invention; but protection scope of the present invention is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the embodiment of the present invention discloses; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (7)
1. a two-phase cooling device, is characterized in that, comprises condenser and fan;
Described fan is positioned over described two-phase cooling device top or bottom, and described condenser tilts or is vertically installed in described two-phase cooling device;
Described two-phase cooling device also comprises the first air port arranging with described fan correspondence position, and described condenser is arranged between described fan and described the first air port;
By the control to described two-phase cooling device, so that described two-phase cooling device forms natural heat dissipation state or forms forced air cooling air channel.
2. device according to claim 1, is characterized in that, comprising:
Described condenser surrounding is shutter setting, and is connected by link gear;
On described shutter, be also provided with for controlling that described shutter is opened or closed cylinder;
Described cylinder has two states in control procedure, is respectively: intensifying cylinder internal gas pressure and minimizing cylinder internal gas pressure;
When intensifying cylinder internal gas pressure, the piston movement in cylinder, controls described shutter by described link gear and opens, so that described two-phase cooling device forms natural heat dissipation state;
When reducing cylinder internal gas pressure, piston movement in cylinder, by described link gear, control described shutter closed, described fan is dried in described two-phase cooling device, through described condenser, from described the first air port air-out, so that form forced air cooling air channel in described two-phase cooling device.
3. device according to claim 1, is characterized in that:
Described two-phase cooling device also comprises the second air port arranging with described fan same position;
Described fan outlet place is provided with gravity blinds;
When described condenser carries out nature when cooling, from described the first air port air intake, through described condenser, from described the second air port air-out, so that form natural heat dissipation air channel in described two-phase cooling device;
When described fan is when drying in described two-phase cooling device, described gravity blinds blows afloat and blocks described the second air port, through described condenser, from described the first air port air-out, so that form forced air cooling air channel in described two-phase cooling device.
4. according to the device described in claim 2 or 3, it is characterized in that:
Described condenser comprises substrate, on described substrate, is provided with fin, is provided with some condenser pipes in described substrate, and described substrate, described fin and described condenser pipe arrange for the structure by Extrusion Process of Aluminum Alloy Profile moulding;
Described substrate two ends are milled with and orthogonal the first U-shaped conduit that confluxes of described condenser pipe; and being provided with the conduit seal cover board cooperatively interacting with described the first U-shaped conduit that confluxes, described conduit seal cover board and described condenser pipe weld together by friction stir welding or vacuum brazing or gas shielded welding progress.
5. according to the device described in claim 2 or 3, it is characterized in that:
Described condenser comprises some condensation structures, and described condensation structure comprises substrate, on described substrate, is provided with fin, in described substrate, is provided with condenser pipe, and described substrate, described fin and described condenser pipe arrange for the structure by Extrusion Process of Aluminum Alloy Profile moulding;
Described condenser also comprises the piece that confluxes that some sizes and described condenser pipe match, described in conflux block welding between the end of every two described condensation structures, described in conflux piece for the condenser pipe end of each condensation structure is welded together.
6. device according to claim 5, is characterized in that, comprising:
At the condensation structure two ends that are welded with the piece that confluxes, be milled with and orthogonal the first U-shaped conduit that confluxes of described condenser pipe; and being provided with the conduit seal cover board cooperatively interacting with described the first U-shaped conduit that confluxes, described conduit seal cover board and described condenser pipe weld together by friction stir welding or vacuum brazing or gas shielded welding progress.
7. device according to claim 5, is characterized in that, comprising:
Described condenser also comprises the seal cooperatively interacting with the condensation structure end that is welded with the piece that confluxes, described seal offers the second U-shaped conduit that confluxes, the described condensation structure end that is welded with the piece that confluxes is positioned in described the second U-shaped conduit that confluxes, and by welding fabrication of vacuum brazing.
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| CN201310442101.XA CN103512381B (en) | 2013-09-25 | 2013-09-25 | A kind of two-phase cooling device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN109515113A (en) * | 2018-11-27 | 2019-03-26 | 开沃新能源汽车集团有限公司 | A kind of rooftop air conditioning system of the passive radiating mode of changeable master |
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| CN105674782A (en) * | 2016-03-10 | 2016-06-15 | 祝铭泽 | Solid heat accumulation device |
| CN105783564A (en) * | 2016-03-10 | 2016-07-20 | 祝铭泽 | Solid heat storage device |
| CN105764305A (en) * | 2016-03-28 | 2016-07-13 | 努比亚技术有限公司 | Heat-dissipating device, mobile terminal and heat-dissipating system |
| CN105764305B (en) * | 2016-03-28 | 2019-03-22 | 努比亚技术有限公司 | Radiator, mobile terminal and cooling system |
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| CN109289229B (en) * | 2018-11-01 | 2023-10-27 | 中国人民解放军第五七一九工厂 | Open type condensation reflux device |
| CN109515113A (en) * | 2018-11-27 | 2019-03-26 | 开沃新能源汽车集团有限公司 | A kind of rooftop air conditioning system of the passive radiating mode of changeable master |
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