CN109640579A - Heat exchanger and equipment equipped with electronic device - Google Patents
Heat exchanger and equipment equipped with electronic device Download PDFInfo
- Publication number
- CN109640579A CN109640579A CN201810140187.3A CN201810140187A CN109640579A CN 109640579 A CN109640579 A CN 109640579A CN 201810140187 A CN201810140187 A CN 201810140187A CN 109640579 A CN109640579 A CN 109640579A
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- Prior art keywords
- pipeline section
- heat exchange
- collector tube
- pipe
- section
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses heat exchanger and equipped with the equipment of electronic device.Heat exchanger includes the first collector tube, the second collector tube, communicating pipe and at least one heat exchange pipe fitting, first collector tube and the setting of the second collector tube interval, communicating pipe is between the first collector tube and the second collector tube and is connected to the first collector tube and the second collector tube, each heat exchange pipe fitting includes the first heat exchange pipeline section and the second heat exchange pipeline section, has angle between the extending direction of the first heat exchange pipeline section and the extending direction of the second heat exchange pipeline section.Heat exchanger according to the present invention, refrigerant can recycle in heat exchanger, and the heat that electronic device distributes in timely absorption equipment simultaneously discharges, and improve the radiating rate that electronic device passes through heat exchanger in equipment.
Description
Technical field
The present invention relates to field of heat exchange, in particular to a kind of heat exchanger and equipped with the equipment of electronic device.
Background technique
Be generally integrated electronic device in the equipment such as lathe, cabinet, with the integrated level of wherein electronic device is higher and higher,
Power is increasing, electronic device during the work time itself heat dissipation capacity it is also bigger, in the related technology to these electronic devices
The heat-transferring assembly to radiate has that heat transfer effect is bad, therefore, in order to guarantee that electronic device therein can normal work
Make, need to develop a kind of efficient heat-transferring assembly, the atmospheric heat in the equipment such as cabinet or lathe can be taken away or directly
The heat of electronic device itself is taken away, better heat transfer effect is reached, so as to ensure the normal operation of electronic device.
Summary of the invention
An object of the present invention is to provide a kind of heat exchangers.
It is another object of the present invention to propose a kind of equipment equipped with electronic device.
Heat exchanger according to the present invention, including the first pipe and the second pipe, first pipe and second pipe are separated by
Open certain distance；Communicating pipe, the communicating pipe setting is between first pipe and second pipe and connection described first is managed
With second pipe；At least one heat exchange pipe fitting, each heat exchange pipe fitting includes: the first heat exchange pipeline section, first heat exchange
The first end of pipeline section is connected with first pipe and the second heat exchange pipeline section, the first end and described the of the second heat exchange pipeline section
The second end of one heat exchange pipeline section is connected and the second end of the second heat exchange pipeline section is connected with second pipe, first heat exchange
There is angle between the extending direction of pipeline section and the extending direction of the second heat exchange pipeline section；Valve, first pipe are fixedly connected
Have the valve or second pipe be fixedly connected with the valve or it is described first pipe and second pipe be fixedly connected with
State valve.
Specifically, the folder between the extending direction of the second heat exchange pipeline section and the extending direction of the first heat exchange pipeline section
Angle α meets: 30 °≤α≤60 °.
Optionally, the first end of the communicating pipe is connect with the end of first collector tube, and the second of the communicating pipe
End is connect with the end of second collector tube.
Further, the communicating pipe includes: the first pipeline section, the first end of first pipeline section and first collector tube
It is connected, and the axial direction of first pipeline section and first collector tube are coaxially disposed；Second pipeline section, the first of second pipeline section
End is connected with second collector tube, and second pipeline section is arranged in parallel with first pipeline section；Connect pipeline section, the connection
Pipeline section is connected between the second end of first pipeline section and the second end of second pipeline section.
Optionally, each first heat exchange pipeline section is changed away from one end and corresponding described second of first collector tube
Hot pipe section is connected away from one end of second collector tube by bending section, wherein the bending section includes the first twist section, the
Two twist sections and the linkage section being connected between first twist section and second twist section.
Further, the width direction of the linkage section is identical as the axial direction of first collector tube, each connection
Section is configured to flat arc.
Optionally, each heat exchange pipe fitting is integrally formed by a heat exchanger tube.
Equipment according to an embodiment of the present invention equipped with electronic device, comprising: casing, the casing is interior to be equipped with the electronics
Device；Heat exchanger, the heat exchanger are the heat exchanger according to the above embodiment of the present invention, and the first heat exchange pipeline section is extremely
Few a part and first collector tube are located in the casing and the neighbouring electromechanical device is arranged, the second heat exchange pipeline section
At least part and second collector tube be located at outside the casing, first collector tube is located at second collector tube
Lower section.
Preferably, the first heat exchange pipeline section and first collector tube are arranged adjacent to the electronic device.
In some embodiments of the invention, the height and position of second collector tube is located at the height of first collector tube
It spends between the height and position of the highest point of position and the heat exchanger.
Specifically, the equipment is cabinet, server, computer or lathe.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the heat exchanger of the first invention embodiment under an angle；
Fig. 2 is the structural schematic diagram of the heat exchanger of the first invention embodiment under another angle；
Fig. 3 is the positive structure schematic of the heat exchanger of another inventive embodiments；
Fig. 4 is the enlarged drawing in Fig. 3 at A；
Fig. 5 is the structure schematic diagram of the heat exchanger of another inventive embodiments；
Fig. 6 is the schematic diagram of the equipment according to an embodiment of the present invention equipped with electronic device.
Appended drawing reference:
Heat exchanger 100, the first collector tube 1, the second collector tube 2, communicating pipe 3, the first heat exchange pipeline section 4, the second heat exchange pipeline section
5, fin 6, charging valve 7, bending section 8, the first twist section 81, linkage section 82, installation protrusion 821, installation groove 822, second turns round
Turn section 83, equipment 200, casing 9 with electronic device.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar device or device with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, the orientation of the instructions such as term " on ", "lower", " axial direction ", " circumferential direction "
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or device must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate with each other；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection or the interaction relationship of two devices of two device insides.For the ordinary skill in the art,
The specific meanings of the above terms in the present invention can be understood according to specific conditions.
With reference to the accompanying drawing and with reference to the specific embodiment description present invention.
Fig. 1-Fig. 4 is combined to describe the heat exchanger 100 of the embodiment of the present invention first.
As Figure 1-Figure 4, the heat exchanger 100 of the embodiment of the present invention may include the first collector tube 1, the second collector tube 2,
Communicating pipe 3 and at least one heat exchange pipe fitting, the first collector tube 1 can be spaced with the second collector tube 2 to be arranged, and can be connected communicating pipe 3
Connect between the first collector tube 1 and the second collector tube 2, one end of communicating pipe 3 is connected to the first header 1, communicating pipe 3 it is another
End is connected with the second collector tube 2, to be connected to first collector tube 1 and the second collector tube 2.
As depicted in figs. 1 and 2, the first collector tube 1 of the embodiment of the present invention and the setting of 2 parallel interval of the second collector tube, when
When the pipe fitting that exchanges heat is multiple, multiple heat exchange pipe fittings can be spaced in the axial direction of the first collector tube 1 and the second collector tube 2 to be set
It sets, each heat exchange pipe fitting may include the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5, and the first end of the first heat exchange pipeline section 4 can be with
It is connected to the first collector tube 1, the first end of the second heat exchange pipeline section 5 can be connected to the second end of the first heat exchange pipeline section 4, and second
The second end of heat exchange pipeline section 5 can be connected to the second collector tube 2, the extending direction of the second heat exchange pipeline section 5 and the first heat exchange pipeline section 4
Extending direction between have angle α.
It is understood that the first collector tube 1, the second collector tube 2, the pipeline section 4 and second that exchanges heat communicating pipe 3, first exchange heat
It can be interconnected between pipeline section 5 to constitute the inner space of heat exchanger 100, coolant can collect in the first collector tube 1, second
Liquid pipe 2, communicating pipe 3, first exchange heat to be circulated between pipeline section 4 and the second heat exchange pipeline section 5.
As depicted in figs. 1 and 2,100 global shape of heat exchanger can be hollow cylinder, wherein the first collector tube 1, second
The junction of the heat exchange pipeline section 4 of collector tube 2, first and the second heat exchange pipeline section 5 may be constructed three seamed edges of cylinder respectively, and first changes
Hot pipe section 4 can be located at a side of cylinder, and the second heat exchange pipeline section 5 can be located at another side of cylinder.First liquid collecting
Pipe 1, the second collector tube 2, the lower section that heat exchange pipe fitting can be located at communicating pipe 3.
As shown in Figure 1, heat exchanger 100 can also include charging valve 7, charging valve 7 can be with the first collector tube 1 or the second collection
Liquid pipe 2 is connected to, as a result, charging valve 7 can first heat exchanging device 100 inner space vacuumize after, then heat exchanging device 100 is interior
Portion space is filled with refrigerant, circulates refrigerant in the inner space of heat exchanger 100.
When specifically used, the first heat exchange pipeline section 4 and the first collector tube 1 can be arranged adjacent to heat source, the second heat exchange 5 He of pipeline section
Second collector tube 2 may be located remotely from heat source setting.Electronic device (the electronics device that heat source wherein generates heat when can work for equipment
Part can be integrated circuit board, diode, triode, transistor etc.), the equipment is such as, but not limited to cabinet, such as server
Cabinet, network cabinet or console cabinet etc..
First collector tube 1 can be horizontally mounted height when installing and using by heat exchanger according to an embodiment of the present invention
It is horizontally mounted height lower than the second collector tube 2, the heat that thus on the one hand electronic device distributes in refrigerant suction equipment
When becoming gaseous state from liquid, gaseous refrigerant can rise to the second collector tube 2 by the first collector tube 1；On the other hand,
When being exchanged heat with outside air, refrigerant releases heat and becomes liquid by gaseous state, and the refrigerant of liquid can be in itself weight
The first collector tube 1 is flow to from the second collector tube 2 under the action of power.
When equipment works, the heat that electronic device distributes in equipment is transferred to the first heat exchanger tube by the first heat exchange pipeline section 4
Refrigerant in section 4, refrigerant can be by thermal evaporation, and the refrigerant of gasification can expand and flow to the second heat exchange pipeline section 5,
Refrigerant in second heat exchange pipeline section 5 can exchange heat and liquefy with the external world, and liquefied refrigerant can be from the second heat exchanger tube
Section 5 flows into the second collector tube 2, and flows into the first collector tube 1 by communicating pipe 3, to complete refrigerant in heat exchanger 100
The flowing of inner space.
Heat exchanger 100 according to an embodiment of the present invention, by the way that the first collector tube 1, the second collector tube 2,3 and of communicating pipe is arranged
Exchange heat pipe fitting, refrigerant can in heat exchanger 100 dynamic circulation, relative in traditional technology to the electronic device of equipment heating
The static heat dissipating method to be radiated using heat sink or heat sink combination heat pipe, refrigerant can electronics devices in absorption equipment in time
Heat that part distributes simultaneously discharges, and improves the radiating rate that equipment passes through heat exchanger 100.
In addition, use refrigeration unit to radiate electronic device in equipment relative in traditional technology, heat exchanger 100
Volume is smaller, is more convenient for arranging, and the energy consumption of heat exchanger 100 is lower.
In some optional embodiments of the invention, each heat exchange pipe fitting can be integrally formed, such as each heat exchanger tube
Part can be by a heat exchanger tube bending into limit including the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5, the first heat exchanger tube
Angle α between the extending direction of section 4 and the extending direction of the second heat exchange pipeline section 5 can be acute angle, such as angle α meets 10 °
90 ° of < α <.It is possible thereby to guarantee that refrigerant will not be revealed in the junction of the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5, protect
The inner sealing of heat exchange pipe fitting is demonstrate,proved.
In some optional embodiments of the invention, as depicted in figs. 1 and 2, the first heat exchange pipeline section 4 and the second heat exchanger tube
Section 5 all can be flat tube, circulation passage section (cross section of the i.e. described flat tube) shape of flat tube can be oblong, four sides
Shape, triangle, circle etc. are quadrangle, triangle or circle for the general shape with toothed edge.First heat exchanger tube as a result,
Section 4 and the second heat exchange pipeline section 5 can have biggish heat dissipation area, further improve electronics device in heat exchanger 100 and equipment
Part and heat exchanger 100 and extraneous heat transfer rate.
Specifically, as depicted in figs. 1 and 2, the width direction of the first heat exchange pipeline section 4 can be with the axial direction of the first collector tube 1
It is vertically arranged, i.e., the width direction of the first heat exchange pipeline section 4 of flat tube can be along the circumferential direction setting of the first collector tube 1.
Each first heat exchange pipeline section 4 is less in the axial length that occupies of the first collector tube 1 as a result, the axis of the first collector tube 1
It can arrange more first heat exchange pipeline sections 4, upwards convenient for exchanging heat between the electronic device in heat exchanger 100 and equipment.
Meanwhile the electronic device to radiate can will be needed to be inserted into the gap between two first adjacent heat exchange pipeline sections 4 when in use,
Keep the contact area between device and the first heat exchange pipeline section 4 maximum.
It should be noted that the arrangement of the first heat exchange pipeline section can more than that, in other specific embodiments
In, the width direction of the first heat exchange pipeline section 4 can be along the axial direction setting of the first collector tube 1, it is possible thereby to make the electricity for needing to radiate
Sub- device is placed directly against the flat horizontal surface of the first heat exchange pipeline section 4, to improve the electronic device and the first heat exchanger tube for needing to radiate
The heat exchange efficiency of section 4.
Specifically, as depicted in figs. 1 and 2, the width direction of the second heat exchange pipeline section 5 can be with the axial direction of the second collector tube 2
It is vertically arranged, i.e., the width direction of the second heat exchange pipeline section 5 of flat tube can be along the circumferential direction setting of the second collector tube 2.
Each second heat exchange pipeline section 5 is less in the axial length that occupies of the second collector tube 2 as a result, the axis of the second collector tube 2
It can arrange more second heat exchange pipeline sections 5, upwards convenient for exchanging heat between the electronic device in heat exchanger 100 and equipment.
Meanwhile the electronic device to radiate can will be needed to be inserted into the gap between two second adjacent heat exchange pipeline sections 5 when in use,
Keep the contact area between device and the second heat exchange pipeline section 5 maximum.
It should be noted that the arrangement of the second heat exchange pipeline section 5 can more than that, in other specific embodiments
In, the width direction of the second heat exchange pipeline section 5 can be along the axial direction setting of the second collector tube 2, it is possible thereby to make the electricity for needing to radiate
Sub- device is placed directly against the flat horizontal surface of the second heat exchange pipeline section 5, to improve the electronic device and the second heat exchanger tube for needing to radiate
The heat exchange efficiency of section 5.
In some specific embodiments, as depicted in figs. 1 and 2, it can be set between two second adjacent heat exchange pipeline sections 5
There is at least one fin 6.Thus fin 6 can increase the second heat exchange pipeline section 5 and extraneous heat exchange area, change so as to increase
Hot device 100 and extraneous heat transfer rate, outwardly radiate convenient for heat exchanger 100.
In some specific embodiments, at least one fin is equipped between two first adjacent heat exchange pipeline sections 4.Thus
Fin can increase the heat exchange area between the first heat exchange pipeline section 4 and air, can increase electronics device in heat exchanger 100 and equipment
The heat transfer rate of part is radiated convenient for the electronic device in equipment to heat exchanger 100.
Specifically, the length of the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5 can be unequal.Thus heat exchanger 100 can be with
According to the length of the different adjustment first of installation space shape heat exchange pipeline section 4 and the second heat exchange pipeline section 5, heat exchanger 100 of being more convenient for
Installation.
Optionally, as depicted in figs. 1 and 2, the first end of communicating pipe 3 can be connect with the end of the first collector tube 1, connection
The second end of pipe 3 can be connect with the end of the second collector tube 2.Refrigerant can be by communicating pipe 3 in the first collector tube as a result,
1 and second flows between collector tube 2, thus after the refrigerant in the first collector tube 1 can flow to one end of the first collector tube 1
By flowing to the second collector tube 2 communicating pipe 3, the flow process of refrigerant is more smooth.
Specifically, as depicted in figs. 1 and 2, communicating pipe 3 may include the first pipeline section, the second pipeline section and connection pipeline section, first
The first end of pipeline section is connected with the first collector tube 1 and the axial direction of the first pipeline section and the first collector tube 1 are coaxially disposed, the second pipeline section
First end is connected with the second collector tube 2 and the second pipeline section is arranged in parallel with the first pipeline section, and connection pipeline section is connected to the first pipeline section
Between second end and the second end of the second pipeline section, to limit the communicating pipe 3 of U-shape, pass through communicating pipe 3 convenient for refrigerant
It is flowed between the first collector tube 1 and the second collector tube 2.
Optionally, in heat exchanger 100 can be filled with refrigerant, refrigerant can be preferably R134a, R290, R600a or
R410a.Thus refrigerant can have stronger refrigeration performance, and the electronic device further improved in equipment passes through heat exchanger
100 radiating rate.
In some alternative embodiments, as shown in figure 4, each first heat exchange pipeline section 4 deviates from one end of the first collector tube 1
(upper end of the i.e. first heat exchange pipeline section 4) can deviate from one end (i.e. second of the second collector tube 2 with corresponding second heat exchange pipeline section 5
The upper end of heat exchange pipeline section 5) it is connected by bending section 8, the inner cavity of the first heat exchange pipeline section 4, the inner cavity of the second heat exchange pipeline section 5 and bending
The inner cavity of section 8 is connected.Wherein, bending section 8 may include the first twist section 81, the second twist section 83 and be connected to first
Linkage section 82 between twist section 81 and the second twist section 83, the first twist section 81 can be bent it is arc-shaped and with the first heat exchanger tube
Section 4 is connected, and the second twist section 83 can be bent arc-shaped and be connected with the second heat exchange pipeline section 5.
As shown in Figure 3 and Figure 5, the width direction of linkage section 82 is identical as the axial direction of the first collector tube 1, the width of linkage section 82
Both ends on degree direction can be respectively formed installation protrusion 821 and installation groove 822, wherein the installation of a linkage section 82 is convex
Playing 821 can cooperate in the installation groove 822 of another adjacent linkage section 82, so that adjacent two linkage sections 82
Divide overlapping.
Adjacent two linkage sections 82 partly overlap as a result, can reduce the entire length of heat exchanger 100, reduce
The occupied space of heat exchanger 100, convenient for the arrangement of heat exchanger 100.
As shown in Figure 3-Figure 5, each linkage section 82 can be structured as flat arc, thus, it is possible to reduce heat exchanger 100
Whole height, reduce the occupied space of heat exchanger 100, meanwhile, no setting is required for the first twist section 81 and the second twist section 83
Longer bending radius, so as to reserve longer length for the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5, to increase
Add the heat exchange area of the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5, and then improves the heat exchange property of heat exchanger 100.
In some more specifical embodiments, as shown in Figure 3-Figure 5, the upper and lower surfaces of linkage section 82 can be with
For plane, in other words, in two adjacent linkage sections 82, the upper surface of the installation protrusion 821 of one of linkage section 82 can be with
It is close to the lower surface arrangement of the installation groove 822 of another linkage section 82, the arrangement of multiple linkage sections 82 is more compact as a result,
To further reduce the occupied space of heat exchanger 100.
Optionally, 30 ° of 60 ° of < α <, more preferably, α can be 30 °, 35 °, 40 °, 45 °, 50 °, 55 ° or 60 °.Thus may be used
It is flowed between the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5 with fluid more smooth.
As shown in fig. 6, the equipment 200 according to an embodiment of the present invention equipped with electronic device, comprising: casing 9 and heat exchanger
100, casing 9 is interior to be equipped with electronic device, and heat exchanger 100 is the heat exchanger 100 according to the above embodiment of the present invention, and first changes
At least part of hot pipe section 4 and the first collector tube 1 are located in casing 9.At least part and the second collection of second heat exchange pipeline section 5
Liquid pipe 2 is located at outside casing 9, and the first collector tube 1 is located at the lower section of the second collector tube 2.Specifically, the equipment equipped with electronic device can
Think cabinet, server, computer or lathe etc..It is understood that a part that can be the first heat exchange pipeline section 4 is located at machine
In shell 9, the whole for being also possible to the first heat exchange pipeline section 4 is located in casing 9.The a part that can be the second heat exchange pipeline section 5 is located at
Outside casing 9, the whole for being also possible to the second heat exchange pipeline 5 is located at outside casing 9.
Preferably, the first heat exchange pipeline section 4 and the setting of 1 nearby electron device of the first collector tube, so as to further be convenient for
Heat dissipation.
When equipment 200 equipped with electronic device works, electronic device generates heat, the first heat exchange pipeline section 4 and the first liquid collecting
Pipe 1 be located at the inside of casing 9 hot-air internal with it exchange heat or first exchange heat pipeline section 4 surface directly with electronics device
Part is contacted to exchange heat.Second heat exchange pipeline section 5 and the second collector tube 2 are located at outside casing 9 to carry out heat release, and refrigerant is exchanging heat
Dynamic circulation in device 100 completes the heat dissipation to electronic device.
Equipment 200 according to an embodiment of the present invention, by the way that above-mentioned heat exchanger 100 is arranged, refrigerant can be in heat exchanger
Progress is used in combination using heat sink or heat sink and heat pipe relative to electronic device in equipment in traditional technology in dynamic circulation in 100
Static radiating mode, refrigerant electronic device distributes in absorption equipment in time heat and can discharge, and use
Heat exchanger tube can be the flat tube with microchannel, the heat exchange area of flat tube is big, improves electronic device in equipment by changing
The radiating rate and heat dissipation effect that hot device 100 radiates.
Preferably, as shown in fig. 6, the height and position of the second collector tube 2 is located at height and position and the heat exchange of the first collector tube 1
Between the height and position of the highest point of device 100, not only refrigerant can return to the first collector tube 1 from the second collector tube 2 in this way, and
And the outdoor 5 condensed liquid in the inside of the second heat exchange pipeline section will not flow back into the first heat exchange pipeline section 4.
The heat exchanger of two specific embodiments of the invention is described below with reference to Fig. 1-Fig. 5.
Embodiment 1: as depicted in figs. 1 and 2, the heat exchanger 100 of the embodiment of the present invention may include the first collector tube 1, the
Two collector tubes 2, communicating pipe 3, fin 6, charging valve 7 and at least two heat exchange pipe fittings, the first collector tube 1 can be with the second collector tube
2 parallel intervals setting, can be connected respectively with the first collector tube 1 and the second collector tube 2 communicating pipe 3, and the inner cavity of communicating pipe 3 and
First collector tube 1 is connected with the inner cavity of the second collector tube 2.
As depicted in figs. 1 and 2, multiple heat exchange pipe fittings can be spaced setting (also in the axial direction of the first collector tube 1
Setting is spaced on the axial direction of the second collector tube 2), each heat exchange pipe fitting may include the first heat exchange pipeline section interconnected
4 and the second heat exchange pipeline section 5, the first end of the first heat exchange pipeline section 4 can be connected with the first collector tube 1, second exchanges heat pipeline section 5
First end can be connected with the second end of the first heat exchange pipeline section 4, and the second end of the second heat exchange pipeline section 5 can be with the second collector tube
2 are connected, the inner cavity of the first collector tube 1, the inner cavity of the first heat exchange pipeline section 4, the inner cavity of the second heat exchange pipeline section 5 and the second collector tube
2 inner cavity is connected, and the extending direction of the extending direction of the second heat exchange pipeline section 5 and the first heat exchange pipeline section 4 has angle a, meets
10 ° of 90 ° of < α <, it is preferable that 30 ° of 60 ° of < a < of the angle, it is highly preferred that the angle can for 30 °, 35 °, 40 °,
45 °, 50 °, 55 °, 60 ° etc..
It is understood that the first collector tube 1, the second collector tube 2, the pipeline section 4 and second that exchanges heat communicating pipe 3, first exchange heat
It can be interconnected between pipeline section 5 to constitute the inner space of heat exchanger 100, coolant can collect in the first collector tube 1, second
Liquid pipe 2, communicating pipe 3, first exchange heat to be circulated between pipeline section 4 and the second heat exchange pipeline section 5.
As depicted in figs. 1 and 2, heat exchanger 100 can be hollow triangulo column, wherein the first collector tube 1, the second liquid collecting
The junction of the heat exchange pipeline section 4 of pipe 2, first and the second heat exchange pipeline section 5 may be constructed three seamed edges of triangulo column respectively, and first changes
Hot pipe section 4 can be located at a side of triangulo column, and the second heat exchange pipeline section 5 can be located at another side of triangulo column.
First collector tube 1, the second collector tube 2, the lower section that heat exchange pipe fitting can be located at communicating pipe 3.
As shown in Figure 1, charging valve 7 can be connected to the first collector tube 1 or the second collector tube 2, charging valve 7 can be with as a result,
After the inner space of first heat exchanging device 100 vacuumizes, then the inner space of heat exchanging device 100 is filled with refrigerant, and refrigerant is made to exist
The inner space of heat exchanger 100 circulates.
First heat exchange pipeline section 4 and the first collector tube 1 can neighbouring heat source setting, the second heat exchange pipeline section 5 and the second collector tubes 2
It may be located remotely from heat source setting.The electronic device that heat source wherein generates heat when can work for equipment.
When equipment works, the heat that electronic device distributes in equipment is transferred to the first heat exchanger tube by the first heat exchange pipeline section 4
Refrigerant in section 4, refrigerant can be by thermal evaporation, and the refrigerant of gasification can expand and flow to the second heat exchange pipeline section 5,
Refrigerant in second heat exchange pipeline section 5 can exchange heat and liquefy with the external world, and liquefied refrigerant can be from the second heat exchanger tube
Section 5 flows into the second collector tube 2, and flows into the first collector tube 1 by communicating pipe 3, to complete refrigerant in heat exchanger 100
The flowing of inner space.
The level height of first collector tube 1 can be lower than the level height of the second collector tube 2, it is possible thereby to make the system of liquid
Cryogen more easily flows into the first collector tube 1 from the second collector tube 2 by communicating pipe 3 under self gravity.
Heat exchanger 100 according to an embodiment of the present invention, by the way that the first collector tube 1, the second collector tube 2,3 and of communicating pipe is arranged
Multiple heat exchange pipe fittings, refrigerant can recycle in heat exchanger 100, the heat that electronic device distributes in timely absorption equipment and to
Outer discharge improves the radiating rate that equipment passes through heat exchanger 100.
Each heat exchange pipe fitting can be by a heat exchanger tube bending into limit the first heat exchange pipeline section 4 and the second heat exchanger tube
Section 5.It is possible thereby to guarantee that the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5 are seamlessly connected, guarantee refrigerant in the first heat exchange pipeline section
4 and second heat exchange pipeline section 5 between circulate.
As depicted in figs. 1 and 2, the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5 can be flat tube.First heat exchange as a result,
Pipeline section 4 and the second heat exchange pipeline section 5 can have biggish heat dissipation area, further improve and need in heat exchanger 100 and equipment
The electronic device and heat exchanger 100 of heat dissipation and extraneous heat transfer rate.
The width direction of first heat exchange pipeline section 4 can be changed with the axially vertical setting of the first collector tube 1, i.e. the first of flat tube
The width direction of heat pipe can be along the circumferential direction setting of the first collector tube 1.Thus each first heat exchange pipeline section 4 is in the first collector tube 1
The axial length that occupies it is less, more first heat exchange pipeline sections 4 can be arranged in the axial direction of the first collector tube 1, are convenient for heat exchanger
100 and equipment in exchange heat between the electronic device that needs to radiate.
As depicted in figs. 1 and 2, multiple fins 6 can be equipped between adjacent two second heat exchange pipeline sections 5.Thus fin 6
The second heat exchange pipeline section 5 and extraneous heat exchange area can be increased, so as to increase heat exchanger 100 and extraneous heat transfer rate,
It outwardly radiates convenient for heat exchanger 100.
Specifically, as depicted in figs. 1 and 2, communicating pipe 3 may include the first pipeline section, the second pipeline section and connection pipeline section, first
The first end of pipeline section is connected with the first collector tube 1 and the axial direction of the first pipeline section and the first collector tube 1 are coaxially disposed, the second pipeline section
First end is connected with the second collector tube 2 and the second pipeline section is arranged in parallel with the first pipeline section, and connection pipeline section is connected to the first pipeline section
Between second end and the second end of the second pipeline section, convenient for refrigerant by communicating pipe 3 in the first collector tube 1 and the second collector tube 2
Between flow.
The refrigerant of heat exchanger 100 is R134a, R290, R600a or R410a.Thus refrigerant can have stronger system
Cold performance further improves the radiating rate that the electronic device for needing to radiate in equipment passes through heat exchanger 100.
Embodiment 2: as shown in Figure 3-Figure 5, the heat exchanger 100 of the embodiment of the present invention may include the first collector tube 1, second
Collector tube 2, communicating pipe 3, fin 6, charging valve 7 and at least one heat exchange pipe fitting, the first collector tube 1 can be with the second collector tube 2
Spaced and parallel setting, one end of communicating pipe 3 are connected with the first collector tube 1, and the other end of communicating pipe 3 is connected with the second collector tube 2,
And communicating pipe, 3 inner cavity was connected with the inner cavity of the inner cavity of the first collector tube 1 and the second collector tube 2.
As shown in Figure 3-Figure 5, multiple heat exchange pipe fittings can be spaced setting, each heat exchange in the axial direction of the first collector tube 1
Pipe fitting may include the first heat exchange pipeline section 4 interconnected and the second heat exchange pipeline section 5, and the first end of the first heat exchange pipeline section 4 can be with
It is connect with the first collector tube 1, the first end of the second heat exchange pipeline section 5 can be connect with the second end of the first heat exchange pipeline section 4, and second
The second end of heat exchange pipeline section 5 can be connected with the second collector tube 2, the extending direction of the second heat exchange pipeline section 5 and the first heat exchange pipeline section 4
Extending direction have angle a, a meet 10 ° of 90 ° of < α <.
In some alternative embodiments, as shown in figure 4, each first heat exchange pipeline section 4 deviates from one end of the first collector tube 1
(upper end of the i.e. first heat exchange pipeline section 4) can deviate from one end (i.e. second of the second collector tube 2 with corresponding second heat exchange pipeline section 5
The upper end of heat exchange pipeline section 5) it is connected to by bending section 8.Wherein, bending section 8 may include the first twist section 81, the second twist section 83
And it is connected to the linkage section 82 between the first twist section 81 and the second twist section 83, the first twist section 81 can be bent in song
Face shape simultaneously with first heat exchange pipeline section 4 be connected, the second twist section 83 can be bent shape in curved surface and with second exchange heat 5 phase of pipeline section
Even.
As shown in Figure 3 and Figure 5, the width direction of linkage section 82 is identical as the axial direction of the first collector tube 1, the width of linkage section 82
Both ends on degree direction can be respectively formed installation protrusion 821 and installation groove 822, wherein the installation of a linkage section 82 is convex
Playing 821 can cooperate in the installation groove 822 of another adjacent linkage section 82, so that adjacent two linkage sections 82
Divide overlapping.
The mid portion overlapping of two adjacent linkage sections 82 as a result, can reduce the entire length of heat exchanger 100, subtracts
The small occupied space of heat exchanger 100, convenient for the arrangement of heat exchanger 100.
As shown in Figure 3-Figure 5, each linkage section 82 can be structured as flat arc, thus, it is possible to reduce heat exchanger 100
Whole height, reduce the occupied space of heat exchanger 100, meanwhile, no setting is required for the first twist section 81 and the second twist section 83
Longer bending radius, so as to reserve longer length for the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5, to increase
Add the heat exchange area of the first heat exchange pipeline section 4 and the second heat exchange pipeline section 5, and then improves the heat exchange property of heat exchanger 100.
In some more specifical embodiments, as shown in Figure 3-Figure 5, the upper and lower surfaces of linkage section 82 can be with
For plane, in other words, in two adjacent linkage sections 82, the upper surface of the installation protrusion 821 of one of linkage section 82 can be with
It is close to the lower surface arrangement of the installation groove 822 of another linkage section 82, the arrangement of multiple linkage sections 82 is more compact as a result,
To further reduce the occupied space of heat exchanger 100.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (11)
1. a kind of heat exchanger characterized by comprising
First pipe and the second pipe, first pipe and second pipe are spaced certain distance；
Communicating pipe, communicating pipe setting is between first pipe and second pipe and connection first pipe and described the
Two pipes；
At least one heat exchange pipe fitting, each heat exchange pipe fitting include:
First heat exchange pipeline section, the first end of the first heat exchange pipeline section are connected with first pipe, and
Second heat exchange pipeline section, the second end that the first end of the second heat exchange pipeline section exchanges heat pipeline section with described first are connected and described
The second end of second heat exchange pipeline section is connected with second pipe, the extending direction of the first heat exchange pipeline section and second heat exchange
There is angle between the extending direction of pipeline section；
Valve, first pipe is fixedly connected with the valve or second pipe be fixedly connected with the valve or it is described first pipe and
Second pipe is fixedly connected to the valve.
2. heat exchanger according to claim 1, which is characterized in that the extending direction and described the of the second heat exchange pipeline section
Angle α between the extending direction of one heat exchange pipeline section meets: 30 °≤α≤60 °.
3. heat exchanger according to claim 1, which is characterized in that the first end of the communicating pipe and first collector tube
End connection, the second end of the communicating pipe connect with the end of second collector tube.
4. heat exchanger according to claim 1, which is characterized in that the communicating pipe includes:
First pipeline section, the first end of first pipeline section are connected with first collector tube, and the axial direction of first pipeline section with
The first collector tube coaxial arrangement；
Second pipeline section, the first end of second pipeline section are connected with second collector tube, and second pipeline section and described the
One pipeline section is arranged in parallel；
Connect pipeline section, it is described connection pipeline section be connected to first pipeline section second end and second pipeline section second end it
Between.
5. heat exchanger according to claim 1, which is characterized in that each first heat exchange pipeline section is away from first collection
One end of liquid pipe is connected away from one end of second collector tube by bending section with the corresponding second heat exchange pipeline section；
Wherein, the bending section includes the first twist section, the second twist section and is connected to first twist section and described the
Linkage section between two twist sections.
6. heat exchanger according to claim 1, which is characterized in that the width direction of the linkage section and first liquid collecting
The axial direction of pipe is identical, and each linkage section is configured to flat arc.
7. heat exchanger according to claim 1, which is characterized in that each heat exchange pipe fitting by heat exchanger tube one at
Type.
8. a kind of equipment equipped with electronic device characterized by comprising
Casing, the casing is interior to be equipped with the electronic device；
Heat exchanger, the heat exchanger are according to heat exchanger of any of claims 1-10, the first heat exchange pipeline section
At least part and first collector tube be located in the casing, described second heat exchange at least part of pipeline section and described
Second collector tube is located at outside the casing, and first collector tube is located at the lower section of second collector tube.
9. the equipment according to claim 8 equipped with electronic device, which is characterized in that the first heat exchange pipeline section and described
First collector tube is arranged adjacent to the electronic device.
10. the equipment according to claim 8 equipped with electronic device, which is characterized in that the height of second collector tube
Position is located between the height and position of first collector tube and the height and position of the highest point of the heat exchanger.
11. the equipment according to claim 8 equipped with electronic device, which is characterized in that the equipment is cabinet, service
Device, computer or lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810140187.3A CN109640579A (en) | 2017-10-09 | 2017-10-09 | Heat exchanger and equipment equipped with electronic device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810140187.3A CN109640579A (en) | 2017-10-09 | 2017-10-09 | Heat exchanger and equipment equipped with electronic device |
| CN201710927995.XA CN109640577B (en) | 2017-10-09 | 2017-10-09 | Heat exchanger and apparatus provided with electronic device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927995.XA Division CN109640577B (en) | 2017-10-09 | 2017-10-09 | Heat exchanger and apparatus provided with electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109640579A true CN109640579A (en) | 2019-04-16 |
Family
ID=66051010
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927995.XA Active CN109640577B (en) | 2017-10-09 | 2017-10-09 | Heat exchanger and apparatus provided with electronic device |
| CN201810140187.3A Withdrawn CN109640579A (en) | 2017-10-09 | 2017-10-09 | Heat exchanger and equipment equipped with electronic device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710927995.XA Active CN109640577B (en) | 2017-10-09 | 2017-10-09 | Heat exchanger and apparatus provided with electronic device |
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| CN (2) | CN109640577B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140664A1 (en) * | 2022-12-31 | 2024-07-04 | 杭州三花微通道换热器有限公司 | Heat exchange device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114302608B (en) | 2021-03-31 | 2024-01-30 | 华为数字能源技术有限公司 | Heat exchanger, cabinet and communication base station |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846465B (en) * | 2010-04-13 | 2011-11-09 | 三花丹佛斯（杭州）微通道换热器有限公司 | Heat exchanger |
| WO2012098917A1 (en) * | 2011-01-21 | 2012-07-26 | ダイキン工業株式会社 | Heat exchanger and air conditioner |
| DE102011086605A1 (en) * | 2011-11-17 | 2013-05-23 | Behr Gmbh & Co. Kg | Method for closing a collecting box |
| CN203120349U (en) * | 2012-12-20 | 2013-08-07 | 中国科学院电工研究所 | Evaporation-cooled device for cabinet body of power device |
| CN106288893A (en) * | 2015-06-03 | 2017-01-04 | 丹佛斯微通道换热器（嘉兴）有限公司 | Heat exchanger system |
| CN107144049A (en) * | 2017-06-30 | 2017-09-08 | 广东美芝制冷设备有限公司 | Heat exchanger |
-
2017
- 2017-10-09 CN CN201710927995.XA patent/CN109640577B/en active Active
- 2017-10-09 CN CN201810140187.3A patent/CN109640579A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140664A1 (en) * | 2022-12-31 | 2024-07-04 | 杭州三花微通道换热器有限公司 | Heat exchange device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109640577A (en) | 2019-04-16 |
| CN109640577B (en) | 2020-10-30 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191029 Address after: 310018 289-1, No.12 Baiyang street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Applicant after: Sanhua Micro Channel Heat Exchanger Inc. Address before: 310018 289-3 No. 12 Street, Hangzhou Economic and Technological Development Zone, Zhejiang Province Applicant before: HANGZHOU SANHUAJIA ELECTROTHERMAL MANAGEMENT SYSTEM CO., LTD. |
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| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190416 |
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| WW01 | Invention patent application withdrawn after publication |