CN206879313U - Heat exchanger and medical image system - Google Patents
Heat exchanger and medical image system Download PDFInfo
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- CN206879313U CN206879313U CN201720672674.5U CN201720672674U CN206879313U CN 206879313 U CN206879313 U CN 206879313U CN 201720672674 U CN201720672674 U CN 201720672674U CN 206879313 U CN206879313 U CN 206879313U
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Abstract
The application is related to technical field of heat exchange, more particularly to a kind of heat exchanger.The heat exchanger provided includes substrate, liquid distributing device, liquid collector and several circulation pipes；Wherein：Circulation pipe is fixed together with substrate；Each circulation pipe is respectively provided with first port and second port；Liquid distributing device has multiple first liquid outlets and first inlet, and multiple first liquid outlets connect one by one with the first port of several circulation pipes, and the first inlet connects with multiple first liquid outlets, and the first inlet is used to connect with coolant circulation unit；Liquid collector has second liquid outlet and multiple second inlets, and multiple second inlets connect one by one with the second port of multiple circulation pipes, and the second liquid outlet connects with multiple second inlets, and the second liquid outlet is used to connect with coolant circulation unit.This heat converter structure and assembling process that the application provides are relatively easy.In addition, the application also proposes a kind of medical image system.
Description
Technical field
The application is related to technical field of heat exchange, more particularly to a kind of heat exchanger, further relates to a kind of medical image system.
Background technology
It is known that no matter in life or producing, the presence of heat exchange is very universal.In life, such as north
Interior is generally fitted with heating, and the course of work of heating is exactly the heat exchanging process of room air and hot water.In production, enterprise
Generally use recirculated water cools down to production equipment, and the process to production equipment cooling is also heat exchanging process here.Compare again
Such as, larger medicine equipment of some power etc., such as the power device of magnetic resonance system, because its power is very big, cause worked
Heat production is many in journey.If these heats can not be distributed from power device in time, the normal work of equipment can be influenceed.
Meanwhile if only radiated by power device and air contact, efficiency is very low, it is impossible to meets radiating requirements.
At present, people use the work(of medical image system (such as magnetic resonance system, computed tomography imaging system) more
Rate device is arranged on the both sides of cooled plate, and circulation pipe is provided with cooled plate, and cooling water, circulation pipe and circulation are marked with circulation pipe
The water circulating apparatus such as pump connect, and the cooling water in circulation pipe is circulated.Cooling water can be by big portion caused by power device
Heat is divided to take away, to accelerate the radiating of the power device of magnetic resonance system.But because heat caused by power device is very more,
Only one group of circulation pipe is set to meet radiating requirements.So in the cooled plate of this heat-exchange device, generally along its length or
Width arranges multigroup circulation pipe, to ensure radiating efficiency.And this set has the heat-exchange device of multigroup circulation pipe, it enters
It is separated to go out water loop, mutually in requisition for the multigroup water circulating apparatus of outfit.This makes that the overall structure of heat-exchange device is more complicated, group
Dress process is cumbersome.
Utility model content
This application provides a kind of heat exchanger, is answered with the heat-exchange device structure for solving current described in background technology
Miscellaneous, the problem of assembling process is cumbersome.
The first aspect of the application provides a kind of heat exchanger, including substrate, liquid distributing device, liquid collector and several
Circulation pipe；Wherein：
The circulation pipe is fixed together with the substrate；Each circulation pipe is respectively provided with first port and second port；
The liquid distributing device has multiple first liquid outlets and first inlet, if multiple first liquid outlets with
The dry first port for stating circulation pipe connects one by one, and first inlet connects with multiple first liquid outlets, and institute
The first inlet is stated to be used to connect with coolant circulation unit；
The liquid collector has second liquid outlet and multiple second inlets, multiple second inlets with it is more
The second port of the individual circulation pipe connects one by one, and second liquid outlet connects with multiple second inlets, and institute
The second liquid outlet is stated to be used to connect with the coolant circulation unit.
The liquid distributing device includes the first main pipeline, the first input duct and multiple first drain pipe roads；The liquid collecting dress
Put including the second main pipeline, the second drain pipe road and multiple second input ducts；Wherein：
First input duct and multiple first drain pipe roads connect with first main pipeline；Described first
Input duct has first inlet；The first drain pipe stage property has first liquid outlet；
The second drain pipe road and multiple second input ducts connect with second main pipeline；Described second
Drain pipe stage property has second liquid outlet；Second input duct has second inlet.
Two circulation pipes are distributed with along its thickness direction on the substrate, two circulation pipes form pipe group, and described
At least one pipe group is distributed with substrate；
Multiple first drain pipe roads are respectively provided with two first liquid outlets, and described two first liquid outlets are along institute
State the length direction distribution in the first drain pipe road；
Multiple second input ducts are respectively provided with two second inlets, and described two second inlets are along institute
State the length direction distribution of the second input duct.
The Guan Zuwei two, the liquid distributing device includes first input duct and two described first go out liquid
Pipeline, and first input duct is between two the first drain pipe roads；
The liquid collector includes the second drain pipe road and two second input ducts, and described second
Drain pipe road is between two second input ducts.
Described two first drain pipe roads are between two second input ducts；
Or described two second input ducts are between two the first drain pipe roads；
Or the first drain pipe road is located between two second input ducts, and second feed liquor
Pipeline is between two the first drain pipe roads.
The circulation pipe is combined with the substrate by the one or more modes welded, bond, crimped, or
The circulation pipe is combined with the substrate by integrally formed mode.
Based on the heat exchanger of above-mentioned offer, the application second aspect also provides a kind of medical image system, including one
Or several electronic components, heat exchanger and circuit board, the heat exchanger include substrate and some circulation pipes, some circulations
Pipe is arranged in the obverse and reverse of substrate, and the circulation pipe has first port and second port, the first end of the circulation pipe
Mouth connects with the first main pipeline, and the second port of the circulation pipe connects with the second main pipeline, first main pipeline, the second master
Pipeline is adjacent to the same one end of substrate or relative end, and electronic component contacts with the front or back of substrate, circuit board
With the reverse side or front face of substrate.
The circulation pipe is bent into one or several U-shaped structures being sequentially connected with, and positive or anti-with the substrate
Face is parallel.
The obverse and reverse of the substrate is provided with elongated slot, and the circulation pipe is arranged in the elongated slot；The substrate is
Aluminium or copper product are made, and the circulation pipe is made up of aluminium or copper product.
The substrate is provided with the fluting of lengthwise, and the fluting runs through above the substrate and following, the circulation pipe position
In the both sides of the fluting.
The technical scheme that the application provides can reach following beneficial effect：
The application provides a kind of heat exchanger, and the first port of multiple circulation pipes connects one by one with multiple first liquid outlets,
Second port connects one by one with multiple second inlets.In liquid distributing device, the first inlet connects with multiple first liquid outlets；
In liquid collector, the second liquid outlet connects with multiple second inlets.First inlet and the second liquid outlet be used to it is cold
But liquid circulating device connects.In the application, by increasing liquid distributing device and liquid collector, coolant circulation unit is set only to need to be equipped with
One coolant turnover pipeline, you can realize coolant while circulated in multigroup circulation pipe, to carry out cooling work.This makes heat
The overall structure and assembling process of exchanger are simpler；The obverse and reverse of heat exchanger sets circulation pipe simultaneously, can be pointed to
The electronic component or circuit board on the positive and negative two sides of heat exchanger radiate simultaneously, have preferably radiating for medical imaging devices
Effect.
It should be appreciated that the general description and following detailed description of the above are only exemplary, this can not be limited
Application.
Brief description of the drawings
Fig. 1 is a kind of structural representation of specific embodiment of heat exchanger provided herein；
Fig. 2 is view of the heat exchanger on other direction shown in Fig. 1；
Fig. 3 is the schematic diagram of part-structure in heat exchanger shown in Fig. 1；
Fig. 4 is the side view of the heat exchanger shown in Fig. 1；
Fig. 5 is the profile of the heat exchanger shown in Fig. 1；
Fig. 6 is the structural representation of another specific embodiment of heat exchanger provided herein；
Fig. 7 is view of the heat exchanger on other direction shown in Fig. 6；
Fig. 8 is the structural representation of another specific embodiment of heat exchanger provided herein；
Fig. 9 is view of the heat exchanger on other direction shown in Fig. 8；
Figure 10 is the structural representation of another embodiment of heat exchanger provided herein；
Figure 11 is the front view of the heat exchanger shown in Figure 10；
Figure 12 is medical image system (electronic power component) principle schematic diagram of the embodiment of the application one；
Figure 13 is medical image system (electronic power component) principle schematic diagram of another embodiment of the application.
Reference：
1- substrates；
2- liquid distributing devices；
The main pipelines of 20- first；
The input ducts of 21- first；
The inlets of 211- first；
The first drain pipes of 22- road；
The liquid outlets of 221- first；
3- liquid collectors；
The main pipelines of 30- second；
The input ducts of 31- second；
The inlets of 311- second；
The second drain pipes of 32- road；
The liquid outlets of 321- second；
4- circulation pipes；
40- first ports；
41- second ports；
100- heat exchangers；
200- electronic components；
300- circuit boards；
400- connecting lines.
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Embodiment
The application is described in further detail below by exemplary embodiment and with reference to accompanying drawing.
As Figure 1-5, the embodiment of the application one provides a kind of heat exchanger for magnetic resonance system, to solve to carry on the back
The problem of current heat-exchange device structure is complicated described in scape technology, assembling process is cumbersome.The heat exchanger provided can be with
Cooling device is treated to be cooled down, including substrate 1, liquid distributing device 2, liquid collector 3 and one or more circulation pipes 4.Need to refer to
Go out, " heat exchanger " of the application is also referred to as " cold drawing ", " cooled plate ", " coldplate ", " heat sink " or " radiating
Device " etc., available for magnetic resonance imaging (Magnetic Resonance Imaging, MRI) equipment, CT scan
(Computed Tomography, CT) equipment, PET-Positron emission computed tomography imaging (Positron Emission
Computed Tomography, PET) radiating of electronic device in the large-scale medical imaging devices such as equipment or other equipment.Enter
One step, electronic device can refer to integrated circuit (Integrated Circuit, IC), the insulated gate bipolar for performing specific function
Transistor (Insulated Gate Bipolar Transistor, IGBT), inverter (converter), driver etc..
Exemplarily, circulation pipe 4 can be integrally formed with substrate 1 or circulation pipe 4 and substrate 1 can be independent portion
Part, in conjunction with together.Substrate 1 can (Y-axis direction in Fig. 3) and second direction (X-axis meaning side in Fig. 3 in the first direction
To) extension, and the obverse and reverse of substrate 1 can set circulation pipe 4 respectively, circulation pipe (Y-axis meaning side in Fig. 3 in the first direction
To) extension, and each circulation pipe 4 is respectively provided with first port 40 and second port 41.The first port 40 of circulation pipe 4 can be set to phase
Connection, the second port 41 of circulation pipe 4 can be configured as being connected.
Liquid distributing device 2 has first inlet 211 and multiple first liquid outlets 221, and multiple first liquid outlets 221 can
Being connected one by one with the first port 40 with multiple circulation pipes 4, the first inlet 211 connects with multiple first liquid outlets 221, and
First inlet 211 can be used for connecting with coolant circulation unit.Liquid collector 3 has second liquid outlet 321 and more
Individual second inlet 311, multiple second inlets 311 can connect one by one with the second port 41 of multiple circulation pipes 4, and second goes out
Liquid mouth 321 connects with multiple second inlets 311, and the second liquid outlet 321 can be used for connecting with coolant circulation unit.
In one embodiment, substrate 1 can be metallic plate or rigid plastics, and liquid distributing device 2 can be water knockout drum, liquid collecting
Device 3 can be water collector, and multiple circulation pipes 4 can be snakelike metal tube.(snakelike can be multiple U-shapeds being sequentially connected with
Structure) material of metallic plate can select copper, aluminium or iron etc..Elongated slot can be processed on substrate 1, and by crimping (do something in disregard of obstacles and relate to)
Mode circulation pipe 4 is arranged in substrate 1.Can certainly use other processing modes make substrate 1 and circulation pipe 4 combine,
Fix or combine, can be also combined using integrally formed mode.It is for instance possible to use welding, bonding etc. it is a kind of or
Circulation pipe 4 will be arranged in substrate 1 by person's multiple combinations mode.Alternatively, can be processed on substrate 1 with lathe or punch press
The groove or elongated slot of the shape of circulation pipe 4, are then bumped into circulation pipe 4.Alternatively, can be in substrate 1 after circulation pipe 4 is embedded in substrate 1
Groove in the micro high-termal conductivity epoxy resin of filling or reinforced using tin cream welding, to realize circulation pipe 4 and substrate 1
Rigid contact.Further, before circulation pipe 4 and substrate 1 are fixed, flattening processing can be carried out to circulation pipe 4, and do milling face
Processing so that circulation surface is in same plane with matrix, is directly contacted with circulation pipe 4 beneficial to heating electrical equipment, by heat
Directly guide rapidly.Certainly, after circulation pipe 4 and substrate 1 are fixed, flattening processing can also be carried out to circulation pipe 4, and do milling face
Processing.
Liquid can be gone out by multiple the first of the first port 40 of multiple circulation pipes 4 and liquid distributing device 2 by way of welding
Mouth 221 connects one by one, and the first inlet 211 can pass through mode and the coolant circulation units such as socket, clamping or welding
Connection.Likewise, multiple second inlets 311 of liquid collector 3 can also by way of welding with multiple circulation pipes 4 the
Two-port netwerk 41 is connected, and the second liquid outlet 321 can also be connected by the modes such as socket, clamping or welding and coolant circulation unit
It is logical.Coolant circulation unit can make coolant simultaneously in multiple internal circulation flows of circulation pipe 4.It should be noted that in the application
Occur it is multiple be at least two the meaning.
Integrated cost factor considers, copper and aluminium both materials compared with other materials for, the suction of copper and aluminium, radiating effect compared with
It is good.Simultaneously because copper compared with aluminium for, the endothermic effect of copper is more preferable but radiating effect is worse, simultaneously because the area of dissipation of substrate 1
Larger, liquid distributing device 2, liquid collector 3 and circulation pipe 4 can contact with coolant, and cooling liquid energy is by foregoing three parts
Most of heat take away, so a kind of exemplary preferred scheme is, the material of substrate 1 can be metallic aluminium or aluminium alloy,
The material of liquid distributing device 2, liquid collector 3 and circulation pipe 4 can be metallic copper or copper alloy.
In this heat exchanger that the application provides, multiple the of the first ports 40 of multiple circulation pipes 4 and liquid distributing device 2
One liquid outlet 221 connects one by one, and second port 41 connects one by one with multiple second inlets 311.Wherein, the of liquid distributing device 2
One inlet 211 connects with multiple first liquid outlets 221；Second liquid outlet 321 of liquid collector 3 and multiple second inlets
311 connect.First inlet 211 is used to connect with coolant circulation unit with the second liquid outlet 321.Compared to current
For heat-exchange device, this heat exchanger that the application provides makes coolant by increasing liquid distributing device 2 and liquid collector 3
EGR only needs to be equipped with a coolant turnover pipeline, you can realize that coolant can circulate in multigroup circulation pipe 4 simultaneously,
To carry out cooling work.Obvious, this heat exchanger that the application provides, its overall structure and assembling process are simpler.
In one embodiment, substrate 1 may include Part I substrate and Part II substrate.Part I substrate and
Two part substrates coplanar can set also non-co-planar set.Optionally, the front or back of Part I substrate can be distributed side by side
One or more circulation pipes, the front or back of Part II substrate can also be distributed one or more circulation pipes side by side.In reality
With in the engagement process of electronic device, Part I substrate 11 and Part II substrate can be set to formed objects or non-equal big
It is small, and the quantity for combining circulation pipe 4 also can be identical or non-equal.In one embodiment, odd number can be set in Part I substrate
Individual circulation pipe 4, is easy to arranging electronic device in the gap of adjacent circulation pipe 4, and even number can be set in the front of Part II substrate
Circulation pipe, in favor of docking the abundant radiating for touching circuit board or electronic device.
The fluting of lengthwise can be also provided with substrate 1, the fluting is above substrate 1 and following, and circulation pipe 4 is positioned at fluting
Both sides.Electrical equipment can be set in the obverse and reverse of substrate 1, and using attachment means through fluting, obverse and reverse can be achieved
The physical connection of electrical equipment or electrical connection.
Further, liquid distributing device can include the first main pipeline 20, the first input duct 21 and multiple first drain pipes
Road 22；Liquid collector 3 can include the second main pipeline 30, the second drain pipe road 32 and multiple second input ducts 31；Wherein：The
One input duct 21 and multiple first drain pipe roads 22 can connect with the first main pipeline 20；First input duct 21 has the
One inlet 211, multiple first drain pipe roads 22 are respectively provided with the first liquid outlet 221.Second drain pipe road 32 and multiple second enters
Liquid pipe road 31 can connect with the second main pipeline 30；Second drain pipe road 32 has the second liquid outlet 321, multiple second feed liquors
Pipeline 31 is respectively provided with the second inlet 311.
Exemplary, the first main pipeline 20, the second main pipeline 30, the first input duct 21, the second input duct 31, first
The drain pipe road 32 of drain pipe road 22 and second can be identical material and be respectively provided with the pipe in hole.Liquid distributing device 2 and liquid collector 3
In all parts can be individual components, then by weld etc. mode realize the purpose connected between all parts；Liquid distributing device 2
Component can also be integrated with liquid collector 3.The hole that first input duct 21 has can be the first inlet 211, and second goes out
The hole that liquid pipe road 32 has can be the second liquid outlet 321.First drain pipe road 22 can have one or more holes, and foregoing one
Individual or multiple Kong Junke think the first liquid outlet 221, and multiple holes can be distributed along the length direction in the first drain pipe road 22, also may be used
With along other directional spredings；Likewise, one or more Kong Junke in the second input duct 31 think the second inlet 311.
Wherein, the diameter in the first drain pipe road 22 can be less than the diameter of the first main pipeline 20, coolant is entered from the first main pipeline 20
When entering the first drain pipe road 22, the pressure range of decrease of coolant is smaller；Even when multiple first drain pipe roads 22 area of section it
During with area of section less than the first main pipeline 20, coolant from the first main pipeline 20 flow into multiple first drain pipe roads 22 when,
The pressure of coolant can also increase, and then accelerate flowing velocity of the coolant in circulation pipe 4, and then can improve hot friendship
Change efficiency.The diameter of first input duct 21 can be identical with the diameter in the second drain pipe road 32, makes in coolant circulation unit
It is equal that the total amount of the coolant in circulation pipe 4 is flowed into and out in the case of normal work, in the unit interval, and then makes coolant
The pressure acted on the inwall of circulation pipe 4 will not change, and be so designed that, can extend the service life of circulation pipe 4.
Further, because the both sides of substrate 1 can be mounted on device to be cooled, and if only set in substrate 1
One layer of circulation pipe 4, can reduce cooling effectiveness, thus difficulty of processing will not be lifted it is too big in the case of, in order to improve hot friendship
The heat exchanger effectiveness of parallel operation, two circulation pipes 4 can only be distributed with along its thickness direction on substrate 1, both of the aforesaid circulation pipe 4 can
At least one pipe group can be distributed with to form pipe group, and on substrate 1.In addition, multiple first drain pipe roads 22 can be respectively provided with
Two the first liquid outlets 221, and the first liquid outlet of both of the aforesaid 221 can be distributed along the length direction in the first drain pipe road 22；
Multiple second input ducts 31 can be respectively provided with two the second inlets 311, and the second inlet of both of the aforesaid 311 can be along
The length direction distribution of two input ducts 31.
It is exemplary, it can process elongated slot on two sides of substrate 1, then in 1 liang of substrate by way of crimping
Individual side sets a circulation pipe 4 respectively, and the circulation pipe 4 of aforesaid base plate both sides can form a pipe group, and be distributed on substrate 1
There is at least one pipe group, i.e., two layers of circulation pipe 4, the circulation pipe 4 of the both sides of substrate 1 can be distributed with along its thickness direction on substrate 1
The device to be cooled of side where it can be cooled down respectively, this can substantially improve cooling effectiveness.It is above-mentioned to understand, along substrate
Two circulation pipes 4 are distributed with 1 thickness direction, each circulation pipe 4 is respectively provided with first port 40 and second port 41, right with this
Answer, the first liquid outlet of both of the aforesaid 221 can be processed along the length direction in the first drain pipe road 22；Can be along the second feed liquor
The length direction of pipeline 31 processes the second inlet of both of the aforesaid 311.Meanwhile the first drain pipe road 22, second can be set
The length direction of input duct 31 is same direction with the thickness direction of substrate 1.It is so designed that, each first can be made to go out liquid
Two the first liquid outlets 221 on pipeline 22, correspond and connect with two first ports 40 being distributed along the thickness direction of substrate 1
It is logical, likewise, two the second inlets 311 in the second input duct 31 can also be made, with being distributed along the thickness direction of substrate 1
Two second ports 41 correspond connection.This design can make the assembling process of this heat exchanger of the application offer more
Simply.
It is known that coolant can absorb during being flowed in circulation pipe 4 and take away heat, but most materials
Specific heat capacity is fixed value, if stroke of the coolant in circulation pipe 4 is long, in fact it could happen that coolant flows in circulation pipe 4
When not completing whole strokes also, heat that coolant absorbs saturation, and can not continue to absorb heat during subsequent flowing
Situation.Due to the given volume of device to be cooled, so comparatively the size of substrate 1 can be fixed, and same
Multiple pipe groups are arranged on the substrate 1 of size relative to only arranging for a pipe group, multiple Guan Zuzhong each circulation pipe 4 is more
It is small, it may also be said to which that the stroke of coolant flowing in foregoing circulation pipe 4 is shorter.Coolant is from the shorter circulation pipe 4 of multiple strokes
In flow through, flowed through relative to coolant from the longer circulation pipe 4 of a stroke, the coolant described in the former obviously can absorb and
More heats are taken away, and then heat exchanger effectiveness can be improved.So the quantity of pipe group could be arranged to multiple, multiple pipe components
Cloth is on substrate 1.
A kind of preferable concrete scheme is that liquid distributing device 2 and liquid collector 3 can be respectively positioned on the same side of circulation pipe 4 (together
One end).It is so designed that, the assembly working of this heat exchanger of the application offer can be provided, completed in the side of circulation pipe 4.
Simultaneously as liquid distributing device 2 and liquid collector 3 are respectively positioned on the same side of circulation pipe 4, the overall structure of heat exchanger can be made more
It is compact, can be that more spaces are reserved in the installation of miscellaneous part.Certainly, it is contemplated that the application environment where heat exchanger, point
Liquid device 2 and liquid collector 3 can also be respectively positioned on the opposite side of circulation pipe 4).Integrated heat exchange efficiency and the aspect of difficulty of processing two
Consider, a kind of exemplary embodiment is that Guan Zuke thinks two, i.e. four circulation pipes 4.It can so be handed over ensureing higher thermal
While changing efficiency, difficulty of processing will not be excessive.Accordingly, liquid distributing device 2 can include first input duct 21 and two
Individual first drain pipe road 22, for the coolant that ensures to flow in two the first drain pipe roads 22 from the first input duct 21
Pressure is of substantially equal, and the first input duct 21 can be located between two the first drain pipe roads 22, i.e. the first input duct 21 with
The middle part connection of first main pipeline 20, and end of two the first drain pipe roads 22 respectively with the both ends of the first main pipeline 20 connects.
Similarly, liquid collector 3 includes a second drain pipe road 32 and two the second input ducts 31, and the second drain pipe road 32 can be with
Between two the second input ducts 31, i.e. the second drain pipe road 32 can connect with the middle part of the second main pipeline 30, two
End of second input duct 31 respectively with the both ends of the second main pipeline 30 connects.
Above-mentioned to understand, circulation pipe 4 has two ports, i.e. first port 40 and second port 41.Wherein the two of circulation pipe 4
Necessarily there is one to play feed liquor in individual port, and another serves and liquid, so the entering of circulation pipe 4, returning liquid mode and existing
Multiple combinations.Meanwhile it is above-mentioned understand, the effect in the first drain pipe road 22 is to supply coolant, the second input duct 31 for circulation pipe 4
Effect be the coolant that is flowed through in circulation pipe 4 of recovery.
Such as Fig. 1, a kind of exemplary entering, return liquid combination be, two the first drain pipe roads 22 can be located at two the
Between two input ducts 31.Four the first liquid outlets 221 can be connected by way of welding with four first ports 40, equally
, four the second inlets 311 can connect with four second ports 41.Because circulation pipe 4 is distributed on substrate 1, so
It is considered that coolant flows in substrate 1.It is above-mentioned it is this enter, return result caused by liquid combination equivalent can also think
It is that coolant flows into from the center section of substrate 1, two side portions outflow.
As shown in Figure 6 and Figure 7, another exemplary entering, return liquid combination be, two the second input ducts 31 can be with
Between two the first drain pipe roads 22.Likewise, four the second inlets 311 can by way of welding with four the
Two-port netwerk 41 connects, and four the first liquid outlets 221 can connect with four first ports 40.In simple terms, can be thought with equivalent：
Coolant flows into from the two side portions of substrate 1, is flowed out from center section.
As shown in Figure 8 and Figure 9, it is that a first drain pipe road 22 is located at that what another was exemplary, which enters, returns liquid combination,
Between two the second input ducts 31, and second input duct 31 is between two the first drain pipe roads 22.Likewise,
It is this enter, return liquid combination can be thought with equivalent：Coolant flows into from the same side of multiple circulation pipes 4, is flowed out from opposite side.
It should be noted that each circulation pipe 4 is circling round three times along in X-direction in the figures above, only for convenience of description,
The application can not be limited within the scope of illustrated embodiment.It is appreciated that for those skilled in the art,
After solving the application, may in the case of without departing substantially from this principle, to implement the above method and systematic difference field form and
Various modifications and variations are carried out in details, but these modifications and variations are still in the range of above description.Such as circulation pipe 4 is on edge
Convolution number in X-direction can be twice, four times or other arbitrary number of times.The convolution number of circulation pipe 4 is more, and it dissipates
Hot property is also better.
As Figure 10,11 show the structural representation and main view of another embodiment of heat exchanger provided herein
Figure.Heat exchanger includes substrate 1 and four circulation pipes 4, substrate 1 (Y-direction in Figure 11) and second direction (Figure 11 in the first direction
Middle X-direction) extension, two circulation pipes 4 are distributed respectively in the obverse and reverse of substrate 1, and circulation pipe 4 extends in a first direction.Enter
One step, circulation pipe is U-tube, and parallel with the front (upper surface) of substrate 1 or reverse side (lower surface) and have a first port
And second port, the first port 40 of circulation pipe 4 can connect (not shown) by the first main pipeline, the second of circulation pipe 4
Port 41 is connected by the second main pipeline.Multiple U-tubes are set up in parallel, and can reduce the pressure drop or confession of coolant in U-tube
The pressure value of coolant is answered, reduces the resistance of coolant flow.
This heat exchanger based on above-mentioned offer, the application also provide a kind of medical image system, including one or more
Individual electronic power components, and the as above heat exchanger described in any embodiment, the wherein both sides of heat exchanger can pass through company
Fitting is provided with power device, and heat exchanger can disperse heat caused by power device work.It is to be understood that electronics
Power device includes electronic component or circuit board etc..
Exemplary, foregoing medical image system (or electronic power component) includes one or more electronic components 200, heat
Exchanger 100 and circuit board 300.Circuit board 300 can receive the control command or control signal of peripheral control unit transmission, so as to
Produce drive signal；Electronic component 200 can drive signal caused by circuit board for receiving 300, and drive signal effect under swashed
Hair produces electric current, voltage etc..Electronic component 200 can be the derailing switches such as insulated gate bipolar transistor or diode
Part, current device, voltage devices etc..Circuit board 300 can be busbar, drive circuit etc..Medical imaging system can be MRI,
CT, PET, electronic power component can be the gradient modules in MRI machine, the bulb in CT system, the detection in PET system
Device.Such as the medical image system structured flowchart that Figure 12 is the embodiment of the application one, the medical image system includes heat exchanger
100, the upper surface of heat exchanger 100 sets several electronic components 200, and the lower surface of heat exchanger 100 sets circuit board
300。
Exemplary, circulation pipe 4 can be bent, allows circulation pipe 4 that there are one or more U-shaped knots being sequentially connected with
Structure, and foregoing circulation pipe 4 can be set parallel with the front or back of substrate 1.This enables circulation pipe to have longer coolant
Roundtrips, so that coolant can absorb more heats, to improve radiating efficiency.
Further, elongated slot can be respectively provided with the obverse and reverse of substrate 1, circulation pipe 4 can be arranged on foregoing length
In groove.The design of elongated slot is relatively simple when circulation pipe 4 can be made to be combined with substrate 1.Substrate 1 and circulation pipe 4 can be aluminium
Or copper material is made, to improve radiating efficiency.
Further, substrate 1 can have the vertical elongated slot opened, and elongated slot can run through the upper and lower surface of substrate 1, circulation
Pipe 4 can be arranged in foregoing elongated slot.This is easier when circulation pipe 4 is combined with substrate 1.
Can multiselect, the also settable through hole of heat exchanger 100, electronic component 200 and circuit board 300 can be realized by the through hole
Electrical connection.Such as the medical image system structured flowchart that Figure 13 is another embodiment of the application, the substrate 1 of heat exchanger 100
The fluting of lengthwise is provided with, connecting line 400 passes through the fluting, realizes the electrical connection of electronic component 200 and circuit board 300.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of heat exchanger, it is characterised in that including substrate, liquid distributing device, liquid collector and several circulation pipes；Wherein：
The circulation pipe is fixed together with the substrate；Each circulation pipe is respectively provided with first port and second port；
The liquid distributing device has multiple first liquid outlets and first inlet, multiple first liquid outlets and several
The first port of circulation pipe connects one by one, and first inlet connects with multiple first liquid outlets, and described first
Inlet is used to connect with coolant circulation unit；
The liquid collector has second liquid outlet and multiple second inlets, multiple second inlets and multiple institutes
The second port for stating circulation pipe connects one by one, and second liquid outlet connects with multiple second inlets, and described
Two liquid outlets are used to connect with the coolant circulation unit.
2. heat exchanger according to claim 1, it is characterised in that the liquid distributing device includes the first main pipeline, first
Input duct and multiple first drain pipe roads；The liquid collector includes the second main pipeline, the second drain pipe road and multiple second
Input duct；Wherein：
First input duct and multiple first drain pipe roads connect with first main pipeline；First feed liquor
Pipeline has first inlet；The first drain pipe stage property has first liquid outlet；
The second drain pipe road and multiple second input ducts connect with second main pipeline；Described second goes out liquid
Pipeline has second liquid outlet；Second input duct has second inlet.
3. heat exchanger according to claim 2, it is characterised in that be distributed with two along its thickness direction on the substrate
The circulation pipe, two circulation pipes form pipe group, and at least one pipe group is distributed with the substrate；
Multiple first drain pipe roads are respectively provided with two first liquid outlets, and described two first liquid outlets are along described
The length direction distribution in one drain pipe road；
Multiple second input ducts are respectively provided with two second inlets, and described two second inlets are along described
The length direction distribution of two input ducts.
4. heat exchanger according to claim 3, it is characterised in that the Guan Zuwei two, the liquid distributing device includes
One first input duct and two the first drain pipe roads, and first input duct is located at two described first
Between drain pipe road；
The liquid collector includes the second drain pipe road and two second input ducts, and described second goes out liquid
Pipeline is between two second input ducts.
5. heat exchanger according to claim 4, it is characterised in that described two first drain pipe roads are positioned at described in two
Between second input duct；
Or described two second input ducts are between two the first drain pipe roads；
Or the first drain pipe road is located between two second input ducts, and second input duct
Between two the first drain pipe roads.
6. heat exchanger according to claim 1, it is characterised in that the circulation pipe is with the substrate by welding, gluing
Knot, one or more modes of crimping are combined, or the circulation pipe passes through integrally formed mode with the substrate
It is combined.
7. a kind of medical image system, it is characterised in that including one or several electronic components, heat exchanger and circuit board, institute
Stating heat exchanger includes substrate and some circulation pipes, and some circulation pipes are arranged in the obverse and reverse of substrate, the circulation
Pipe has first port and second port, and the first port of the circulation pipe connects with the first main pipeline, and the of the circulation pipe
Two-port netwerk connects with the second main pipeline, and first main pipeline, the second main pipeline are adjacent to the same one end or relative of substrate
End, electronic component contacts with the front or back of substrate, the reverse side or front face of circuit board and substrate.
8. medical image system according to claim 7, it is characterised in that the circulation pipe is bent into one or several
The U-shaped structure being sequentially connected with, and it is parallel with the front or back of the substrate.
9. medical image system according to claim 7, it is characterised in that the obverse and reverse of the substrate is provided with length
Groove, the circulation pipe are arranged in the elongated slot；The substrate is made up of aluminium or copper product, and the circulation pipe is aluminium or copper material
Material is made.
10. medical image system according to claim 7, it is characterised in that the substrate is provided with the fluting of lengthwise, described
Fluting is above the substrate and following, and the circulation pipe is located at the both sides of the fluting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672674.5U CN206879313U (en) | 2017-06-09 | 2017-06-09 | Heat exchanger and medical image system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720672674.5U CN206879313U (en) | 2017-06-09 | 2017-06-09 | Heat exchanger and medical image system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206879313U true CN206879313U (en) | 2018-01-12 |
Family
ID=61332935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720672674.5U Active CN206879313U (en) | 2017-06-09 | 2017-06-09 | Heat exchanger and medical image system |
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| Country | Link |
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| CN (1) | CN206879313U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171311A (en) * | 2019-06-28 | 2019-08-27 | 深圳威迈斯新能源股份有限公司 | Vehicular charger |
| CN111596705A (en) * | 2020-05-29 | 2020-08-28 | 福州游标卡尺网络科技有限公司 | Intelligent temperature control system of communication cabinet |
| CN111684390A (en) * | 2019-05-05 | 2020-09-18 | 深圳市大疆创新科技有限公司 | Cooling structure, computer system and movable platform |
| CN112218492A (en) * | 2020-09-29 | 2021-01-12 | 杭州长川科技股份有限公司 | Circuit board cooling device |
-
2017
- 2017-06-09 CN CN201720672674.5U patent/CN206879313U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111684390A (en) * | 2019-05-05 | 2020-09-18 | 深圳市大疆创新科技有限公司 | Cooling structure, computer system and movable platform |
| CN110171311A (en) * | 2019-06-28 | 2019-08-27 | 深圳威迈斯新能源股份有限公司 | Vehicular charger |
| CN111596705A (en) * | 2020-05-29 | 2020-08-28 | 福州游标卡尺网络科技有限公司 | Intelligent temperature control system of communication cabinet |
| CN112218492A (en) * | 2020-09-29 | 2021-01-12 | 杭州长川科技股份有限公司 | Circuit board cooling device |
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Address after: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Patentee after: Shanghai Lianying Medical Technology Co., Ltd Address before: 201807 Shanghai city Jiading District Industrial Zone Jiading Road No. 2258 Patentee before: SHANGHAI UNITED IMAGING HEALTHCARE Co.,Ltd. |