CN115515402B - Cooling plate and cooling resistor with same - Google Patents
Cooling plate and cooling resistor with same Download PDFInfo
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- CN115515402B CN115515402B CN202211341367.0A CN202211341367A CN115515402B CN 115515402 B CN115515402 B CN 115515402B CN 202211341367 A CN202211341367 A CN 202211341367A CN 115515402 B CN115515402 B CN 115515402B
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- heat exchange
- cyclone
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- 238000001816 cooling Methods 0.000 title claims abstract description 233
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 38
- 238000007790 scraping Methods 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000498 cooling water Substances 0.000 description 42
- 230000000694 effects Effects 0.000 description 29
- 238000000034 method Methods 0.000 description 17
- 239000000306 component Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
- H05K7/20509—Multiple-component heat spreaders; Multi-component heat-conducting support plates; Multi-component non-closed heat-conducting structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/08—Cooling, heating or ventilating arrangements
-
- 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
- H05K7/20254—Cold plates transferring heat from heat source to coolant
-
- 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
Landscapes
- 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 relates to the technical field of cooling equipment, in particular to a cooling plate and a cooling resistor with the cooling plate. The invention provides a cooling plate, which comprises a plate body, wherein a plurality of cooling channels penetrating through the plate body are arranged on the plate body side by side, a plurality of heat exchange inlets and a plurality of heat exchange outlets are arranged at two ends of the plate body relatively, the plurality of heat exchange inlets are communicated with one ends of the plurality of cooling channels, and the plurality of heat exchange outlets are communicated with the other ends of the plurality of cooling channels; and a plurality of cooling radiating pieces are arranged in each cooling channel and uniformly and circumferentially arranged by taking the axis of the cooling channel as the center. The cooling channel for medium circulation is directly formed in the plate body, so that the heat exchange medium can be directly contacted with the cooling plate without installing a cooling pipeline, thereby being beneficial to reducing the production cost and reducing the manufacturing time.
Description
Technical Field
The invention relates to the technical field of cooling equipment, in particular to a cooling plate and a cooling resistor with the cooling plate.
Background
With the development of electronic technology, the performance of electronic devices is rapidly improved, and the dissipation power of the whole system is also rapidly increased. The increased dissipation power and miniaturization requirements have led to increasingly significant heat dissipation problems that, if not better addressed, not only affect the performance of the device, but also shorten the device lifetime.
Studies have shown that heat dissipation is critical among many factors that affect the reliability of electronic devices. The heat generated by the high power semiconductor device may cause an increase in the temperature of the chip, and if there is no proper heat dissipation means, the temperature of the chip may exceed the maximum temperature allowed, resulting in deterioration of the device performance and thus damage.
Cooling and heat dissipation systems are one of common heat dissipation devices, and the structures of cooling plates in a conventional manner are mostly as follows: a plurality of channels are formed in one cooling plate, and heat dissipation pipelines are arranged in the channels, so that the cooling plate with the structure has the problems of lower manufacturing efficiency, smaller heat dissipation area and general heat dissipation effect.
Disclosure of Invention
In the summary, a series of concepts in a simplified form are introduced, which will be further described in detail in the detailed description. The summary of the invention is not intended to define the key features and essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to at least partially solve the above problems, the present invention provides a cooling plate, which comprises a plate body, wherein a plurality of cooling channels penetrating through the plate body are arranged on the plate body side by side, a plurality of heat exchange inlets and a plurality of heat exchange outlets are arranged at two ends of the plate body oppositely, the plurality of heat exchange inlets are communicated with one ends of the plurality of cooling channels, and the plurality of heat exchange outlets are communicated with the other ends of the plurality of cooling channels; and a plurality of cooling radiating pieces are arranged in each cooling channel and uniformly and circumferentially arranged by taking the axis of the cooling channel as the center.
Preferably, the cooling heat sink comprises inner radial heat dissipation teeth, and the plurality of inner radial heat dissipation teeth are uniformly and circumferentially arranged on the inner wall of the cooling channel.
Preferably, the heat exchange inlet and the heat exchange outlet are respectively and hermetically connected with a connecting nozzle, and the outer end of the connecting nozzle can be in sealing connection with the flow guide pipe; the honeycomb duct is U-shaped return bend or straight tube.
Preferably, the cooling plate further comprises a cyclone cooler; the cyclone cooler comprises a fixed cyclone assembly, a movable cyclone assembly, a reset pressure spring, a center rod, a mounting frame and a channel cleaning assembly; the fixed cyclone assembly is fixed on the central rod, the movable cyclone assembly is connected on the central rod, the central rod is in sliding fit on the mounting frame, the movable cyclone assembly is positioned between the fixed cyclone assembly and the mounting frame, and two ends of the reset pressure spring sleeved on the central rod are respectively fixed with the movable cyclone assembly and the mounting frame; a channel cleaning assembly is fixed on the central rod and is in sliding fit on the inner wall of a heat dissipation groove formed between the inner wall of the cooling channel and a plurality of cooling heat dissipation pieces; the center rod is provided with a guide groove which is in sliding fit with the guide convex edge on the inner side of the mounting frame.
Preferably, the plate body is made of aluminum alloy or red copper.
Preferably, the fixed cyclone assembly comprises a central seat fixed on the central rod and a plurality of torsion cyclone plates uniformly and circumferentially fixed on the central seat; the outer wall of the torsion type cyclone plate is attached to the inner wall of the cooling channel, and a plurality of diversion holes are uniformly distributed on the torsion type cyclone plate.
Preferably, the center seat comprises an inner tube body, a disc seat and an outer tube body; the inner pipe body is fixed on the central rod, and the torsion type rotational flow plate is fixed on the outer pipe body; the inner end of the inner tube body and the outer end of the outer tube body are respectively fixed at the inner end and the outer end of the disc seat, a plurality of medium circulation ports are evenly arranged on the seat body between the inner tube body and the outer tube body in a surrounding mode, the inner ends of the medium circulation ports are respectively connected with an opening and closing baffle in a rotating mode, one end of a connecting rod is respectively connected to the rear end faces of the opening and closing baffles in a rotating mode, the other ends of the connecting rods are rotated on a sliding ring, the sliding ring slides on a center rod, and the rear end of the sliding ring is fixedly connected with a fixing ring fixed on the center rod through an opening and closing pressure spring.
Preferably, the movable cyclone assembly comprises a cyclone impeller, a cylindrical rotating seat and a sliding seat; the cylindrical rotating seat is rotationally matched with the central rod, the front end of the cylindrical rotating seat is provided with a conical inclined plane, and the rear end of the cylindrical rotating seat is rotationally connected with the sliding seat; a plurality of cyclone impellers are uniformly and circumferentially fixed on the cylindrical rotating seat; the sliding seat is fixed on the central rod.
Preferably, the channel cleaning assembly comprises a linkage frame, a circular ring scraper and a strip-shaped scraper column; the inner end of the linkage frame is fixed on the central rod, the outer end of the linkage frame is fixed on the circular ring scraping plate, the circular ring scraping plate is in sliding fit on the inner wall of the cooling channel, a plurality of bar-shaped scraping posts are uniformly and circumferentially fixed on the circular ring scraping plate, and the bar-shaped scraping posts are in sliding fit on the inner walls of the heat dissipation grooves.
Preferably, a cooling resistor with a cooling plate comprises the cooling plate as described in any one of the above, and further comprises an insulating heat-conducting layer and a resistor sheet; the two insulating heat conducting layers are arranged, and the resistor disc is arranged between the two insulating heat conducting layers; and the outer sides of the more than one insulating heat conducting layers are provided with cooling plates.
Preferably, the insulating heat conducting layer is provided with a clamping groove, and the resistor disc is clamped in the clamping groove.
Compared with the prior art, the invention at least comprises the following beneficial effects: according to the cooling plate provided by the invention, the cooling channel for circulation of the heat exchange medium is directly formed in the plate body, so that the heat exchange medium can be directly contacted with the cooling plate without installing a cooling pipeline, the production cost can be reduced, the manufacturing time can be reduced, and the cooling channel is internally provided with the plurality of cooling radiating pieces, so that the contact area of the heat exchange medium and the plate body can be effectively increased, the radiating area is increased, the radiating effect is effectively improved, and the better radiating effect than that of the traditional cooling plate is achieved.
The cooling resistor with the cooling plate is formed by assembling the cooling plate, the insulating heat conducting layer and the resistor disc, is convenient to process, produce, assemble and install, can effectively improve the heat dissipation effect of the resistor disc, reduces the heat generated in the working process of the resistor, and effectively ensures the service life of the resistor disc; the number of the cooling plates, the insulating heat conduction layers and the resistor sheets in the cooling resistor with the cooling plates can be adjusted according to actual needs, so that the cooling resistors with different integrated bodies can be conveniently formed for use, the cooling plates, the insulating heat conduction layers and the resistor sheets are stacked, the resistor sheets are rapidly cooled through the cooling plates, and the using effect of the resistor sheets is effectively improved.
The invention has the advantages that:
1. through offer the cooling channel that is used for medium circulation on panel body, replace the cooling structure of installation cooling tube after offering the pipeline in the traditional aluminum plate, both can effectively save raw and other materials, alleviate equipment weight, can also effectively reduce cost, have better heat dispersion in the application of integrated heat dissipation.
2. By additionally arranging a plurality of cooling radiating pieces in the cooling channel, the contact area of the heat exchange medium and the plate body can be effectively increased, the radiating area is increased, and the radiating effect is effectively improved;
3. By arranging the cyclone cooler in the cooling channel, the heat exchange medium flowing through the cooling channel can perform split-flow cyclone movement, so that the contact effect between different positions of the heat exchange medium and the cooling channel is improved, the heat absorption and the heat dissipation of the heat exchange medium are more uniform, the cooling channel can be continuously flushed after cyclone is formed, and the scaling amount of the inner wall of the cooling channel is reduced;
4. When the cyclone cooler performs cyclone operation, the medium inlet pressure can be continuously changed to generate impact forces of different sizes for the fixed cyclone component and the movable cyclone component, so that the fixed cyclone component and the movable cyclone component are controlled to move along the circulation direction of the heat exchange medium, the channel cleaning component is driven to clean the inner wall of the cooling channel and the inner wall of the cooling channel formed between the inner wall of the cooling channel and a plurality of cooling radiating pieces to a certain extent, the scaling quantity of the inner wall of the cooling channel formed between the inner wall of the cooling channel and a plurality of cooling radiating pieces is reduced, and the cooling heat exchange effect is guaranteed.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is a schematic view of a cooling plate according to an embodiment of the present invention;
FIG. 2 is a schematic diagram showing a cooling resistor with a cooling plate according to an embodiment of the present invention;
FIG. 3 is a schematic diagram II of a cooling resistor with a cooling plate according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of a portion of a cooling plate according to an embodiment of the present invention;
FIG. 5 is a schematic diagram I of a cyclone cooler according to an embodiment of the present invention;
FIG. 6 is a schematic diagram II of a cyclone cooler according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a fixed cyclone assembly according to an embodiment of the present invention;
FIG. 8 is a second schematic structural view of a fixed cyclone assembly according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a movable cyclone assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of a channel cleaning assembly according to an embodiment of the present invention.
Icon: a plate body 1; a cooling channel 2; a connection nozzle 3; a draft tube 4; a cyclone cooler 5; a stationary cyclone assembly 51; a twisted swirl plate 511; an inner tube 512; a disk seat 513; an outer tube 514; opening and closing the baffle 515; a link 516; a sliding ring 517; opening and closing the pressure spring 518; a retaining ring 519; a movable cyclone assembly 52; a swirl impeller 521; a cylindrical swivel 522; a slide seat 523; resetting the compression spring 53; a central rod 54; a mounting frame 55; a channel cleaning assembly 56; a linkage frame 561; annular wiper 562; bar-shaped scraping column 563; an insulating heat conductive layer 6; and a resistor sheet 7.
Detailed Description
In order to enable those skilled in the art to better understand the technical solutions of the present application, the technical solutions of the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of a plurality of "a number" is two or more, unless explicitly defined otherwise.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the application to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the application, are not intended to be critical to the essential characteristics of the application, but are intended to fall within the spirit and scope of the application. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the application, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the application may be practiced.
The invention is described in further detail below with reference to fig. 1-10.
Example 1
As shown in fig. 1-10, a cooling plate comprises a plate body 1, wherein a plurality of cooling channels 2 penetrating through the plate body 1 are arranged on the plate body 1 side by side, a plurality of heat exchange inlets and a plurality of heat exchange outlets are arranged at two ends of the plate body 1 oppositely, the plurality of heat exchange inlets are communicated with one ends of the plurality of cooling channels 2, and the plurality of heat exchange outlets are communicated with the other ends of the plurality of cooling channels 2; and a plurality of cooling radiating pieces are arranged in each cooling channel 2 and uniformly and circumferentially arranged by taking the axis of the cooling channel 2 as the center.
The working principle and beneficial effects of the technical scheme are as follows:
Compared with the cooling plate in the prior art, the cooling plate does not need to be provided with a cooling pipeline in the plate body 1, thereby being beneficial to reducing the production cost and reducing the manufacturing time, and a plurality of cooling radiating pieces are additionally arranged in the cooling channel 2 of the plate body 1, so that the surface area contacted with the heat exchange medium during use of the cooling plate can be increased, the radiating area is increased, and the radiating effect is effectively improved, so that the better radiating effect than that of the traditional cooling plate is achieved; the two ends of the plate body 1 are provided with a plurality of heat exchange inlets and a plurality of heat exchange outlets relatively, the adjacent heat exchange inlets and the adjacent heat exchange outlets can be connected, and finally only one heat exchange inlet and one heat exchange outlet are reserved, so that a longer cooling channel is formed for use, the plate is assembled according to actual requirements, and the operation is very convenient.
Example two
As shown in fig. 1-10, the cooling fin includes inner radial radiating teeth, and a plurality of inner radial radiating teeth are uniformly and circumferentially arranged on the inner wall of the cooling channel 2.
The working principle and beneficial effects of the technical scheme are as follows:
In the cooling plate, the plurality of inner radial radiating teeth are uniformly arranged in the cooling channel 2 in a surrounding manner, the contact area between the cooling plate and a heat exchange medium can be effectively increased through the plurality of inner radial radiating teeth, and the larger the contact surface between the cooling plate and the heat exchange medium is, the more heat is brought out, so that the better the radiating effect is.
Example III
As shown in fig. 1-10, the heat exchange inlet and the heat exchange outlet are respectively and hermetically connected with a connecting nozzle 3, and the outer end of the connecting nozzle 3 can be hermetically connected with a flow guide pipe 4; the flow guide pipe 4 is a U-shaped bent pipe or a straight pipe.
The working principle and beneficial effects of the technical scheme are as follows:
In the cooling plate, the connecting nozzle 3 is connected to the heat exchange inlet and the heat exchange outlet through threads, and rubber sealing gaskets are arranged at the connecting positions of the inner end surface of the connecting nozzle 3 and the heat exchange inlet and the heat exchange outlet so as to prevent leakage of heat exchange medium;
When the guide pipe 4 is a U-shaped bent pipe, two adjacent connecting nozzles 3 can be connected with adjacent cooling channels 2 after being connected in a sealing way through the guide pipe 4, and finally only one heat exchange inlet and one heat exchange outlet are reserved, so that a heat exchange medium sequentially flows through a plurality of cooling channels 2 to form a longer-sized bent cooling channel for use, and the bent cooling channel can be assembled according to actual requirements, and is quite convenient to operate; the connecting nozzle 3 and the flow guide pipe 4 are connected through a clamp, so that the stability and the tightness of the connection are ensured;
When the flow guide pipe 4 is a straight pipe, each group of heat exchange inlets, the cooling channels 2 and the heat exchange outlets form a straight-through cooling pipeline, and at the moment, the heat exchange inlets and the heat exchange outlets at the two ends of the cooling channels 2 are respectively connected with the flow guide pipe 4 in a straight pipe state, so that the straight-through cooling pipeline is formed, the heat conduction performance of the straight-through cooling pipeline is better, the heat dissipation effect is better, and the straight-through cooling pipeline is generally suitable for heat dissipation of heating elements with larger power;
the honeycomb duct 4 can adopt transparent PVC material to make, is convenient for observe the condition of inside heat transfer medium, especially when heat transfer medium is the cooling water, can judge whether the cooling channel 2 inner wall takes place to block up through observing the inside state of cooling channel 2 of state observation cooling water to can set up flow velocity sensor on honeycomb duct 4, thereby the inside state of cooling channel 2 of more accurate judgement.
Example IV
As shown in fig. 1-10, the cooling plate further comprises a cyclone cooler 5 arranged in the cooling channel 2; the cyclone cooler 5 comprises a fixed cyclone assembly 51, a movable cyclone assembly 52, a reset pressure spring 53, a center rod 54, a mounting frame 55 and a channel cleaning assembly 56; the fixed cyclone assembly 51 is fixed on the central rod 54, the movable cyclone assembly 52 is connected on the central rod 54, the central rod 54 is in sliding fit on the mounting frame 55, the movable cyclone assembly 52 is positioned between the fixed cyclone assembly 51 and the mounting frame 55, and two ends of the reset pressure spring 53 sleeved on the central rod 54 are respectively fixed with the movable cyclone assembly 52 and the mounting frame 55; the central rod 54 is fixedly provided with a channel cleaning assembly 56, and the channel cleaning assembly 56 is in sliding fit on the inner wall of a heat dissipation groove formed between the inner wall of the cooling channel 2 and a plurality of cooling heat dissipation pieces; the central rod 54 is provided with a guide groove which is in sliding fit with the guide rib on the inner side of the mounting frame 55.
The working principle and beneficial effects of the technical scheme are as follows:
In the cooling plate, the cyclone cooler 5 can be further arranged in the cooling channel 2, at the moment, the size of the plate body 1 is required to be a certain degree, the diameter of the cooling channel 2 is required to be a certain degree, the cooling channel 2 is more suitable for the inner cyclone cooler 5 when the diameter of the cooling channel 2 is more than 10 cm, the cyclone cooler 5 can play a role in cyclone flow division when in use, and when a heat exchange medium is cooling water, the cooling water in the cooling channel 2 is subjected to cyclone flow division, so that the cooling water is in more sufficient contact with the inner wall of the cooling channel 2 and a cooling heat dissipation part, the contact effect is improved, the uniformity of cooling heat absorption is improved, and the cooling heat dissipation effect is improved; after cooling water enters the cooling channel 2, the cooling water is firstly contacted with the fixed cyclone assembly 51, cooling water is split through the fixed cyclone assembly 51 to form a cyclone, then the cooling water impacts the movable cyclone assembly 52 in a certain cyclone state, and the movable cyclone assembly 52 can be driven to rotate, so that further cyclone treatment is carried out when the movable cyclone assembly 52 rotates, the movable cyclone assembly 52 is impacted by the cooling water in the cyclone state, compared with the effect that the movable cyclone assembly 52 is driven to rotate through a water column flowing in a straight line, the speed for driving the movable cyclone assembly 52 to rotate is effectively improved, the cyclone effect is enhanced, and the cooling heat exchange effect is improved; in addition, the medium inlet pressure can be continuously changed to generate impact forces with different magnitudes on the fixed cyclone assembly 51 and the movable cyclone assembly 52, so that the fixed cyclone assembly 51 and the movable cyclone assembly 52 are controlled to move along the circulation direction of the heat exchange medium, the central rod 54 can be driven to slide on the mounting frame 55 when the fixed cyclone assembly 51 and the movable cyclone assembly 52 move, the reset pressure spring 53 is compressed with different magnitudes according to different medium inlet pressures, the central rod 54 can drive the channel cleaning assembly 56 to clean the inner wall of the heat dissipation groove formed between the inner wall of the cooling channel 2 and the plurality of cooling heat dissipation pieces to a certain extent when the central rod 54 slides on the mounting frame 55, the scale formation amount of the inner wall of the heat dissipation groove formed between the inner wall of the cooling channel 2 and the plurality of cooling heat dissipation pieces is reduced, and the cooling heat exchange effect is guaranteed.
Example five
As shown in fig. 1-10, in the cooling plate, the fixed cyclone assembly 51 includes a center seat fixed on a center rod 54 and a plurality of twisted cyclone plates 511 uniformly and circumferentially fixed on the center seat; the outer wall of the torsion type swirl plate 511 is attached to the inner wall of the cooling channel 2, and a plurality of diversion holes are uniformly distributed on the torsion type swirl plate 511.
The working principle and beneficial effects of the technical scheme are as follows:
In the cooling plate of the present invention, the fixed cyclone assembly 51 is used for performing cutting and cyclone on the heat exchange medium, the heat exchange medium entering the cooling channel 2 contacts with the plurality of twisted cyclone plates 511, the cooling water can be cut into a plurality of sections by the plurality of twisted cyclone plates 511, and flows out through the arc-shaped channels formed among the plurality of twisted cyclone plates 511, thereby forming cyclone motion; the twisted swirl plates 511 are uniformly provided with a plurality of diversion holes, so that the diversion effect can be achieved to a certain extent, when the heat exchange medium is cooling water, the water flow of the cooling water can be dispersed into a plurality of water columns, and the cooling water is dispersed into a plurality of water columns by being matched with the water flow flowing out of the arc-shaped channels for mutual swirling, so that the uniformity of contact between different positions of the cooling water and the inner wall of a heat dissipation groove formed between the inner wall of the cooling channel 2 and a plurality of cooling heat dissipation parts is improved, and the cooling heat exchange effect is improved; the twist angle of the plurality of twist swirl plates 511 may be custom-manufactured according to actual use.
Example six
As shown in fig. 1-10, the center housing includes an inner tube 512, a disc housing 513, and an outer tube 514; the inner tube 512 is fixed to the center rod 54, and the twisted swirl plate 511 is fixed to the outer tube 514; the rear end of the inner tube 512 and the rear end of the outer tube 514 are respectively fixed at the inner end and the outer end of the disc seat 513, the disc seat 513 is positioned on the seat between the inner tube 512 and the outer tube 514 and is uniformly and circumferentially provided with a plurality of medium circulation ports, the inner ends of the medium circulation ports are respectively and rotatably connected with an opening and closing baffle 515, the rear end surfaces of the opening and closing baffles 515 are respectively and rotatably connected with one end of a connecting rod 516, the other ends of the connecting rods 516 are rotatably connected with a sliding ring 517, the sliding ring 517 slides on the central rod 54, and the rear end of the sliding ring 517 is fixedly connected with a fixed ring 519 fixed on the central rod 54 through an opening and closing pressure spring 518.
The working principle and beneficial effects of the technical scheme are as follows:
In the cooling plate of the present invention, when the heat exchange medium is cooling water, the center seat can be used for fixing the plurality of torsion type swirl plates 511, and can also form an auxiliary discharge port for use when the pressure is increased and the flow rate is greater, after the cooling water enters the inner pipe body 512 and the outer pipe body 514 when the pressure is increased and the flow rate is greater, a greater pressure is generated on the plurality of opening and closing baffles 515 on the disc seat 513, at this time, the opening and closing baffles 515 can be controlled to open at a certain angle in an impact manner, so that the water passing operation of the plurality of medium passing ports is realized, the opening and closing baffles 515 are opened at an angle related to the medium entering pressure and the flow rate, the greater the medium entering pressure and the flow rate are, the opening and closing baffles 515 are driven to open at a greater angle, the medium passing port is opened at a greater amplitude, the water amount capable of passing is greater, one end of the connecting rod 516 is driven to move when the opening and the connecting rod 516 is driven to slide the sliding ring 517 on the center rod 54, and compress the pressure spring 518, and when the medium entering pressure and the flow rate is reduced, the opening and closing baffles 515 can be re-positioned at the medium passing port under the elastic action of the pressure spring 518.
Example seven
As shown in fig. 1-10, the movable swirl assembly 52 includes a swirl impeller 521, a cylindrical rotating seat 522, and a sliding seat 523; the cylindrical rotating seat 522 is rotatably matched on the central rod 54, a conical inclined plane is arranged at the front end of the cylindrical rotating seat 522, and the rear end of the cylindrical rotating seat 522 is rotatably connected on the sliding seat 523; a plurality of cyclone impellers 521 are uniformly and circumferentially fixed on the cylindrical rotating seat 522; the slide seat 523 is fixed to the central rod 54; the slide seat 523 is fixed to one end of the return compression spring 53.
The working principle and beneficial effects of the technical scheme are as follows:
In the cooling plate, when the heat exchange medium is cooling water, the cooling water in a swirling state impacts the plurality of swirling impellers 521, so that the swirling impellers 521 are driven to rotate and circulate, further swirling treatment is carried out on the cooling water, secondary swirling is carried out, the swirling stirring effect is effectively improved, and the heat exchange effect of the cooling water is improved; compared with the method that the water columns flowing in a straight line impact a plurality of cyclone impellers 521, the rotary effect is better, the speed for driving the cyclone impellers 521 to rotate is effectively improved, the cyclone effect is enhanced, and the cooling heat exchange effect is improved; the cylindrical rotating seat 522 is driven to rotate around the axis of the cylindrical rotating seat 522 during the rotation of the plurality of rotational flow impellers 521, and the cylindrical rotating seat 522 rotates on the sliding seat 523 and plays a supporting role through the sliding seat 523; the front end of the cylindrical rotating seat 522 is provided with a conical inclined surface, and the swirling cooling water can be guided through the conical inclined surface, so that the resistance is reduced, and the swirling cooling water is impacted to the plurality of swirling impellers 521.
Example eight
As shown in fig. 1-10, the tunnel cleaning assembly 56 includes a linkage 561, a circular blade 562, and a bar blade 563; the inner end of the linkage frame 561 is fixed on the center rod 54, the outer end of the linkage frame 561 is fixed on the circular ring scraping plate 562, the circular ring scraping plate 562 is in sliding fit on the inner wall of the cooling channel 2, a plurality of strip-shaped scraping columns 563 are uniformly and circumferentially fixed on the circular ring scraping plate 562, and the strip-shaped scraping columns 563 are in sliding fit on the inner wall of the plurality of heat dissipation grooves.
The working principle and beneficial effects of the technical scheme are as follows:
in the cooling plate, the impact forces with different magnitudes can be generated on the fixed cyclone assembly 51 and the movable cyclone assembly 52 by continuously changing the medium inlet pressure, so that the fixed cyclone assembly 51 and the movable cyclone assembly 52 are controlled to move along the flowing direction of heat exchange medium, the fixed cyclone assembly 51 and the movable cyclone assembly 52 can drive the central rod 54 to slide on the mounting frame 55 and compress the reset pressure spring 53 with different magnitudes according to the difference of the medium inlet pressure when moving, the central rod 54 can drive the linkage frame 561 to move when sliding on the mounting frame 55, the annular scraping plate 562 is driven by the linkage frame 561 to clean and remove the inner wall of the cooling channel 2, the annular scraping plate 562 can drive the strip scraping posts 563 to clean the inner wall of the cooling groove formed by a plurality of cooling heat dissipation pieces to a certain extent when moving, the scaling quantity of the inner wall of the cooling channel 2 and the inner wall of the cooling groove formed by a plurality of cooling heat dissipation pieces is reduced, and the cooling heat exchange effect is ensured.
Example nine
As shown in fig. 1-10, a cooling resistor with a cooling plate, comprising a cooling plate as described in any of the above, further comprising an insulating and heat conducting layer 6 and a resistor sheet 7; the two insulating heat conducting layers 6 are arranged, and the resistor disc 7 is arranged between the two insulating heat conducting layers 6; the outside of the more than one insulating and heat conducting layer 6 is provided with a cooling plate.
The insulating heat conducting layer 6 is provided with a clamping groove, and the resistor disc 7 is clamped in the clamping groove.
The working principle and beneficial effects of the technical scheme are as follows:
the cooling resistor with the cooling plate is formed by assembling the cooling plate, the insulating heat conducting layer 6 and the resistor disc 7, is convenient to process, produce, assemble and install, can effectively improve the heat dissipation effect of the resistor disc 7, and effectively ensures the service life of the resistor disc 7; the number of the cooling plates, the insulating heat conducting layers 6 and the resistor sheets 7 in the cooling resistor with the cooling plates can be adjusted according to actual needs, so that the cooling resistors forming different integrated bodies can be conveniently used, the cooling plates, the insulating heat conducting layers 6 and the resistor sheets 7 are stacked, rapid heat dissipation is performed through the resistor sheets 7 of the cooling plates, and the using effect of the resistor sheets 7 is effectively improved.
When the heat exchange medium is cooling water, the heat exchange inlet and the heat exchange outlet of the cooling channel 2 are respectively provided with a flow rate sensor so as to detect the flow rate of the cooling water entering the cooling channel 2 and the flow rate of the cooling water flowing out of the cooling channel 2; pressure sensors are arranged at the heat exchange inlet and the heat exchange outlet of the cooling channel 2 to detect the pressure when cooling water enters the cooling channel 2 and the pressure when the cooling water flows out of the cooling channel 2; the invention relates to a cooling plate, which also comprises a controller and an alarm; the cooling plate is the most core component in the whole cooling system, the efficiency of the cooling plate determines the heat radiation capacity of the whole heat radiation system, and when the cooling plate is used, the pressure loss of cooling water flowing through the inside of the internal cooling channel 2 can be calculated by the following formula:
In the formula:
Y θ is the pressure loss when the cooling water flows through the inside of the inner cooling passage 2 of the present invention;
s is the average flow velocity of cooling water flowing through the inside of the internal cooling channel 2 of the present invention;
delta epsilon is the flow loss coefficient of the cooling channel 2 along the flow direction, namely the loss coefficient of cooling water flowing from the heat exchange inlet to the heat exchange outlet of the cooling channel 2;
q V is the density of the cooling water flowing through the inner cooling passage 2 of the present invention;
Sa is the flow rate of cooling water flowing through the heat exchange inlet of the internal cooling channel 2 detected by the flow rate sensor at the heat exchange inlet;
Sb is the flow velocity of cooling water flowing through the heat exchange outlet of the internal cooling channel 2 of the invention detected by the flow velocity sensor at the heat exchange outlet;
G is gravity acceleration;
the height of the heat exchange inlet of the cooling channel 2 is set for the invention;
The height of the water gap of the cooling channel 2 when the invention is installed and used;
c NT is the roughness coefficient of the inner wall of the cooling channel 2 of the present invention, and the larger the roughness coefficient is, the larger the pressure loss is.
The working principle and beneficial effects of the scheme are as follows:
When the heat exchange medium is cooling water, the invention fully considers a plurality of values in the actual use process when calculating the pressure loss Y θ when the cooling water flows through the inside of the internal cooling channel 2, and can accurately and efficiently calculate the pressure loss Y θ when the cooling channel 2 is in the actual use process through the average flow velocity of the cooling water flowing through the inside of the internal cooling channel 2, the flow loss coefficient of the cooling channel 2 along the flowing direction, the density of the cooling water flowing through the internal cooling channel 2, the flow velocity of the cooling water flowing through the heat exchange inlet of the internal cooling channel 2, the flow velocity of the cooling water flowing through the heat exchange outlet of the internal cooling channel 2, the height of the heat exchange inlet of the cooling channel 2, the height of the water gap of the cooling channel 2 and the roughness coefficient of the inner wall of the cooling channel 2 when the invention is installed and used, thereby being capable of being used for judging whether the cooling channel 2 is a qualified product or not and being used for judging whether the load device is qualified or not;
When the invention operates, the pressure loss Y θ when cooling water flows through the inner part of the inner cooling channel 2 can be accurately calculated by the formula, after the pressure loss Y θ is calculated, whether the pressure loss Y θ is in a preset pressure loss interval when the invention leaves a factory can be judged, and if the pressure loss is in the preset pressure loss interval, the product quality is qualified, so that the cooling heat exchange requirement in actual use can be met; if the pressure loss Y θ is not in the preset pressure loss interval when the invention leaves the factory, the cooling performance of the invention can be judged to be not in accordance with the preset standard when leaving the factory, namely the product quality is unqualified, and the service life of the electronic element needing heat dissipation is easily influenced by the unqualified heat dissipation performance when in use, at the moment, the controller controls the alarm to give an alarm to inform a user that the fault occurs, and the maintenance is needed.
The specific model and/or structure of all the component parts, circuit modules and/or devices related to the present invention can be combined with technical guiding materials such as books, instruction manuals and the like related to technical common knowledge, theory principles and circuit design in the prior art by a person skilled in the art, and specific model selection and specific circuit structure design are performed according to practical application conditions, so that the corresponding component parts, circuit modules and/or component parts disclosed in the present invention can be implemented by the functions and effects of the related component parts, and the related component parts can be controlled by instructions of a computer program, which can be stored in a non-volatile computer readable storage medium, and when executed, the computer program can include the procedures of the embodiments of the methods described above, and the specific component part selection model and specific circuit structure are not repeated and exhausted by the specific implementation mode of the present invention.
All the methods related to the present invention can be understood by those skilled in the art to implement all or part of the methods in the foregoing embodiments, and those skilled in the art may combine technical instruction materials such as technical common knowledge in the art, theoretical principles, related design books, instruction manuals, etc. in the prior art, and perform specific operations according to practical application situations, so that specific embodiments of the present invention do not describe and exhaust specific method flows repeatedly.
In the description, each embodiment is described in a progressive manner, and each embodiment is mainly described by the differences from other embodiments, so that the same similar parts among the embodiments are mutually referred. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.
It should also be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Claims (7)
1. A cooling plate, characterized in that: the heat exchange type heat exchange plate comprises a plate body (1), wherein a plurality of cooling channels (2) penetrating through the plate body (1) are formed in the plate body (1) side by side, a plurality of heat exchange inlets and a plurality of heat exchange outlets are formed in the two ends of the plate body (1) oppositely, the plurality of heat exchange inlets are communicated with one ends of the plurality of cooling channels (2), and the plurality of heat exchange outlets are communicated with the other ends of the plurality of cooling channels (2); a plurality of cooling radiating pieces are arranged in each cooling channel (2), and the cooling radiating pieces are uniformly and circumferentially arranged by taking the axis of the cooling channel (2) as the center;
Also comprises a cyclone cooler (5); the cyclone cooler (5) comprises a fixed cyclone assembly (51) and a movable cyclone assembly (52); the fixed cyclone assembly (51) is fixed on the central rod (54), the movable cyclone assembly (52) is connected to the central rod (54), the central rod (54) is in sliding fit on the mounting frame (55), the movable cyclone assembly (52) is positioned between the fixed cyclone assembly (51) and the mounting frame (55), and two ends of the reset pressure spring (53) sleeved on the central rod (54) are respectively fixed with the movable cyclone assembly (52) and the mounting frame (55); a channel cleaning assembly (56) is fixed on the central rod (54), and the channel cleaning assembly (56) is in sliding fit in a heat dissipation groove formed between the inner wall of the cooling channel (2) and a plurality of cooling heat dissipation pieces; the central rod (54) is provided with a guide groove which is in sliding fit with the guide convex rib on the inner side of the mounting frame (55);
The fixed cyclone assembly (51) comprises a center seat fixed on a center rod (54) and a plurality of torsional cyclone plates (511) uniformly and circumferentially fixed on the center seat; the outer wall of the torsion type swirl plate (511) is attached to the inner wall of the cooling channel (2), and a plurality of diversion holes are uniformly distributed on the torsion type swirl plate (511);
The center seat comprises an inner pipe body (512), a disc seat (513) and an outer pipe body (514); the inner pipe body (512) is fixed on the central rod (54), and the torsion type swirl plate (511) is fixed on the outer pipe body (514); the rear end of the inner pipe body (512) and the rear end of the outer pipe body (514) are respectively fixed at the inner end and the outer end of the disc seat (513), the disc seat (513) is positioned on the seat between the inner pipe body (512) and the outer pipe body (514) and is uniformly and circumferentially provided with a plurality of medium circulation ports, the inner ends of the medium circulation ports are respectively and rotatably connected with an opening and closing baffle (515), the rear end faces of the opening and closing baffles (515) are respectively and rotatably connected with one end of a connecting rod (516), the other ends of the connecting rods (516) are rotatably connected with a sliding ring (517), the sliding ring (517) slides on a center rod (54), and the rear end of the sliding ring (517) is fixedly connected with a fixed ring (519) fixed on the center rod (54) through an opening and closing pressure spring (518).
2. A cooling plate according to claim 1, wherein: the cooling radiating piece comprises inner radial radiating teeth, and a plurality of inner radial radiating teeth are uniformly and circumferentially arranged on the inner wall of the cooling channel (2).
3. A cooling plate according to claim 1, wherein: the heat exchange inlet and the heat exchange outlet are respectively and hermetically connected with a connecting nozzle (3), and the outer end of the connecting nozzle (3) can be hermetically connected with the flow guide pipe (4); the flow guide pipe (4) is a U-shaped bent pipe or a straight pipe.
4. A cooling plate according to claim 1, wherein: the movable cyclone assembly (52) comprises a cyclone impeller (521), a cylindrical rotating seat (522) and a sliding seat (523); the cylindrical rotating seat (522) is in rotating fit on the central rod (54), a conical inclined plane is arranged at the front end of the cylindrical rotating seat (522), and the rear end of the cylindrical rotating seat (522) is connected to the sliding seat (523) in a rotating manner; a plurality of rotational flow impellers (521) are uniformly and circumferentially fixed on the cylindrical rotating seat (522); the sliding seat (523) is fixed on the central rod (54); the sliding seat (523) is fixed at one end of the reset pressure spring (53).
5. A cooling plate according to claim 4, wherein: the channel cleaning assembly (56) comprises a linkage frame (561), a circular ring scraper (562) and a strip-shaped scraper column (563); the inner end of the linkage frame (561) is fixed on the center rod (54), the outer end of the linkage frame (561) is fixed on the circular ring scraping plate (562), the circular ring scraping plate (562) is in sliding fit on the inner wall of the cooling channel (2), the circular ring scraping plate (562) is uniformly and circumferentially fixed with a plurality of strip-shaped scraping columns (563), and the strip-shaped scraping columns (563) are in sliding fit on the inner walls of the heat dissipation grooves.
6. A cooling resistor having a cooling plate comprising a cooling plate according to any one of claims 1-5, characterized in that: the heat-conducting plate also comprises an insulating heat-conducting layer (6) and a resistor sheet (7); the two insulating heat conducting layers (6) are arranged, and the resistor disc (7) is arranged between the two insulating heat conducting layers (6); the outer side of the more than one insulating heat conducting layer (6) is provided with a cooling plate.
7. A cooling resistor with cooling plate according to claim 6, characterized in that: the insulating heat conduction layer (6) is provided with a clamping groove, and the resistor disc (7) is clamped in the clamping groove.
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| CN202211341367.0A CN115515402B (en) | 2022-10-31 | 2022-10-31 | Cooling plate and cooling resistor with same |
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| KR200243468Y1 (en) * | 2001-05-23 | 2001-10-29 | 아일인텍(주) | Cooling Apparatus For Communication Equipment |
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| WO2021227846A1 (en) * | 2020-05-12 | 2021-11-18 | 深圳比特微电子科技有限公司 | Liquid cooling plate suitable for liquid-cooling heat dissipation of electronic device, and heat dissipation unit |
| CN114195306A (en) * | 2021-11-25 | 2022-03-18 | 黄颖春 | Pretreatment equipment for medical wastewater |
| CN216795547U (en) * | 2021-11-25 | 2022-06-21 | 无锡友德科技有限公司 | Tooth-shaped internal flow passage structure of network cold plate |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200243468Y1 (en) * | 2001-05-23 | 2001-10-29 | 아일인텍(주) | Cooling Apparatus For Communication Equipment |
| CN103456444A (en) * | 2013-09-04 | 2013-12-18 | 上海鹰峰电子科技有限公司 | Water-cooling resistor for separation of water and electricity |
| CN204574635U (en) * | 2015-04-22 | 2015-08-19 | 济南秦泰热工技术有限公司 | A kind of plate evaporating condensator |
| CN205295144U (en) * | 2015-12-04 | 2016-06-08 | 成都中节能反光材料有限公司 | Energy saving and emission reduction's glass bead heat sink |
| WO2021227846A1 (en) * | 2020-05-12 | 2021-11-18 | 深圳比特微电子科技有限公司 | Liquid cooling plate suitable for liquid-cooling heat dissipation of electronic device, and heat dissipation unit |
| CN114195306A (en) * | 2021-11-25 | 2022-03-18 | 黄颖春 | Pretreatment equipment for medical wastewater |
| CN216795547U (en) * | 2021-11-25 | 2022-06-21 | 无锡友德科技有限公司 | Tooth-shaped internal flow passage structure of network cold plate |
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| CN115515402A (en) | 2022-12-23 |
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