CN115515402A - Novel cooling plate and cooling resistor with same - Google Patents
Novel cooling plate and cooling resistor with same Download PDFInfo
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- CN115515402A CN115515402A CN202211341367.0A CN202211341367A CN115515402A CN 115515402 A CN115515402 A CN 115515402A CN 202211341367 A CN202211341367 A CN 202211341367A CN 115515402 A CN115515402 A CN 115515402A
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000017525 heat dissipation Effects 0.000 claims description 38
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
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- 239000007787 solid Substances 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
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- 230000001133 acceleration Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—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
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- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- 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
Abstract
The invention relates to the technical field of cooling equipment, in particular to a novel cooling plate and a cooling resistor with the novel cooling plate. The invention provides a novel 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; a plurality of cooling radiating pieces are arranged in each cooling channel, and the plurality of cooling radiating pieces are uniformly arranged in a surrounding mode by taking the axis of the cooling channel as the center. It directly sets up the cooling channel who is used for the medium circulation on the panel body for heat transfer medium can directly contact with the cooling plate, need not to install cooling tube, and not only do benefit to reduction in production cost, can reduce the preparation time again.
Description
Technical Field
The invention relates to the technical field of cooling equipment, in particular to a novel cooling plate and a cooling resistor with the novel cooling plate.
Background
With the development of electronic technology, the performance of electronic equipment is rapidly improved, and the dissipation power of the whole system is also increased sharply. The increasing dissipation power and the miniaturization requirements lead to increasingly outstanding heat dissipation problems, which, if not solved well, not only affect the performance of the equipment, but also shorten the life of the equipment.
Research has shown that heat dissipation is critical among the many factors that affect the reliability of electronic devices. The heat generated by the high power semiconductor device may cause the temperature of the chip to rise, and if proper heat dissipation measures are not taken, the temperature of the chip may exceed the maximum allowable temperature, thereby causing deterioration of the device performance and causing damage.
The cooling heat dissipation system is one of the common heat dissipation devices, and the structure of the cooling plate in the conventional manner is mostly: the cooling plate with the structure has the problems of low manufacturing efficiency, small heat dissipation area and general heat dissipation effect.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description. This summary of the invention is not intended to identify key features or 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 problems, the invention provides a novel 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; a plurality of cooling radiating pieces are arranged in each cooling channel, and the plurality of cooling radiating pieces are uniformly arranged in a surrounding mode by taking the axis of the cooling channel as the center.
Preferably, the cooling heat sink includes inner radial heat dissipation teeth, and a plurality of inner radial heat dissipation teeth are uniformly arranged on the inner wall of the cooling channel in a surrounding manner.
Preferably, the heat exchange inlet and the heat exchange outlet are both hermetically connected with a connecting nozzle, and the outer end of the connecting nozzle can be hermetically connected with the flow guide pipe; the honeycomb duct is a U-shaped bent pipe or a straight pipe.
Preferably, the novel cooling plate further comprises a cyclone cooler; the cyclone cooler comprises a fixed cyclone assembly, a movable cyclone assembly, a reset pressure spring, a central rod, a mounting frame and a channel cleaning assembly; the fixed rotational flow component is fixed on the central rod, the movable rotational flow component is connected on the central rod, the central rod is in sliding fit on the mounting frame, the movable rotational flow component is positioned between the fixed rotational flow component and the mounting frame, and two ends of a reset pressure spring sleeved on the central rod are respectively fixed with the movable rotational flow component and the mounting frame; the central rod is fixed with a channel cleaning component which is in sliding fit with the inner wall of a heat radiating groove formed between the inner wall of the cooling channel and the plurality of cooling heat radiating pieces; the central rod is provided with a guide groove which is in sliding fit with a guide convex edge on the inner side of the mounting rack.
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 torsional cyclone plates uniformly fixed on the central seat in a surrounding manner; the outer wall laminating of torsion formula whirl board is on the cooling channel inner wall, and the equipartition has a plurality of diffluent holes on the torsion formula whirl board.
Preferably, the central seat comprises an inner tube, a disc seat and an outer tube; the inner pipe body is fixed on the central rod, and the torsional spiral-flow plate is fixed on the outer pipe body; the rear end of the inner pipe body and the rear end of the outer pipe body are respectively fixed at the inner end and the outer end of the disc seat, the disc seat is positioned on the seat body between the inner pipe body and the outer pipe body and is uniformly provided with a plurality of medium flow ports in a surrounding manner, the inner ends of the medium flow ports are respectively connected with an opening and closing baffle in a rotating manner, the rear end faces of the opening and closing baffles are respectively connected with one end of a connecting rod in a rotating mode, the other ends of the connecting rods rotate on a sliding ring, the sliding ring slides on the central rod, and the rear end of the sliding ring is fixedly connected with a fixing ring fixed on the central 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 on the central rod, a conical inclined plane is arranged at the front end of the cylindrical rotating seat, and the rear end of the cylindrical rotating seat is rotationally connected to the sliding seat; a plurality of swirl impellers are uniformly fixed on the cylindrical rotating seat in a surrounding manner; 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 scraping column; the inner of link gear is fixed on well core rod, and the link gear outer end is fixed on the ring scraper blade, and ring scraper blade sliding fit is on the cooling channel inner wall, evenly encircles fixed a plurality of bars on the ring scraper blade and scrapes the post, and post sliding fit is scraped on a plurality of radiating groove inner walls to a plurality of bars.
Preferably, the cooling resistor with the novel cooling plate comprises the novel cooling plate, an insulating heat-conducting layer and a resistor sheet; the two insulating heat conduction layers are arranged, and the resistor disc is arranged between the two insulating heat conduction layers; the outside of one or more than one insulation heat conduction layer is provided with a novel cooling plate.
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 novel cooling plate provided by the invention, the cooling channel for circulating 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, a cooling pipeline is not required to be installed, the production cost is favorably reduced, the manufacturing time is reduced, and a plurality of cooling radiating pieces are additionally arranged in the cooling channel, so that the contact area between 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 radiating effect is better than that of the traditional cooling plate.
The cooling resistor with the novel cooling plate is formed by assembling the novel 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 utility model provides a cooling resistor with novel cooling plate, its inside novel cooling plate, insulating heat-conducting layer and the quantity of resistance card can be adjusted according to actual need, is convenient for form the cooling resistor of different integrated bodies and uses, piles up a plurality of novel cooling plates, insulating heat-conducting layer and resistance card, dispels the heat through novel cooling plate to the resistance card fast, effectively improves the result of use of resistance card.
The invention has the advantages that:
1. through set up the cooling channel that is used for the medium circulation on the panel body, replace traditional aluminum plate to set up the cooling structure of installation cooling tube behind the pipeline, both can effectively save raw and other materials, alleviate equipment weight, can also effectively reduce cost, have better heat dispersion in integrated heat dissipation application.
2. 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, and the radiating effect is effectively improved;
3. the cyclone cooler is arranged in the cooling channel, so that the heat exchange medium flowing through the cooling channel can perform shunting cyclone motion, the contact effect of 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 washed after the cyclone is formed, and the scaling amount of the inner wall of the cooling channel is reduced;
4. the cyclone cooler carries out the whirl during operation, thereby can produce the impact force of equidimension not to fixed whirl subassembly and activity whirl subassembly through constantly changing medium admission pressure, thereby control fixed whirl subassembly and activity whirl subassembly move along heat transfer medium's circulation direction, thereby it carries out the clearance of certain degree to drive the radiating groove inner wall of the clean subassembly of passageway to constituting between cooling channel inner wall and a plurality of cooling heat sink, reduce the radiating groove inner wall scale deposit volume of constitution between cooling channel inner wall and a plurality of cooling heat sink, guarantee cooling heat transfer effect.
In order to make the aforementioned and other objects, features and advantages of the present invention 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 technical solutions in related arts, the drawings used in the description of the embodiments or related arts will be briefly described below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a novel cooling plate provided by an embodiment of the present invention;
FIG. 2 is a first schematic diagram of a cooling resistor with a novel cooling plate according to an embodiment of the present invention;
FIG. 3 is a second schematic diagram of a cooling resistor with a novel cooling plate according to an embodiment of the present invention;
FIG. 4 is a schematic enlarged view of a portion of a novel cooling plate provided in accordance with an embodiment of the present invention;
FIG. 5 is a first schematic diagram of a cyclone cooler provided in an embodiment of the present invention;
FIG. 6 is a second schematic diagram of a cyclone cooler according to an embodiment of the present invention;
FIG. 7 is a first schematic structural diagram of a fixed cyclone assembly according to an embodiment of the present invention;
FIG. 8 is a second schematic structural view of a stationary cyclone assembly provided in an embodiment of the present invention;
FIG. 9 is a schematic structural view of a movable cyclone assembly provided in an embodiment of the present invention;
FIG. 10 is a schematic diagram of a channel cleaning assembly according to an embodiment of the present invention.
Icon: a plate body 1; a cooling channel 2; a connecting nozzle 3; a flow guide pipe 4; a cyclone cooler 5; a stationary swirler assembly 51; a twisted swirl plate 511; an inner tube 512; a disc holder 513; an outer tube 514; opening and closing the baffle 515; a connecting rod 516; a slip ring 517; opening and closing the compression spring 518; a fixing ring 519; a movable cyclone assembly 52; a swirl flow impeller 521; a cylindrical rotating base 522; a slide base 523; a return pressure spring 53; a center bar 54; a mounting bracket 55; a channel cleaning assembly 56; a link frame 561; an annular scraper 562; a bar-shaped scraping column 563; an insulating heat-conducting layer 6; and a resistive patch 7.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present 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 disposed 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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.
The invention is described in further detail below with reference to figures 1-10.
Example one
As shown in fig. 1 to 10, a novel cooling plate includes a plate body 1, wherein a plurality of cooling channels 2 penetrating through the plate body 1 are arranged side by side on the plate body 1, a plurality of heat exchange inlets and a plurality of heat exchange outlets are arranged at two ends of the plate body 1, 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; each cooling channel 2 is internally provided with a plurality of cooling radiating pieces which are uniformly arranged around the axis of the cooling channel 2.
The working principle and the beneficial effects of the technical scheme are as follows:
according to the novel cooling plate, the plurality of cooling channels 2 penetrating through the plate body 1 are arranged on the plate body 1 side by side, and cooling heat exchange treatment can be carried out by injecting heat exchange media into the cooling channels 2, compared with the cooling plate in the prior art, a cooling pipeline does not need to be arranged in the plate body 1, so that the production cost is favorably reduced, the manufacturing time is reduced, in addition, a plurality of cooling heat dissipation parts are additionally arranged in the cooling channels 2 of the plate body 1, the surface area of the novel cooling plate, which is contacted with the heat exchange media when in use, can be increased through the cooling heat dissipation parts, the heat dissipation area is increased, the heat dissipation effect is effectively improved, and the better heat dissipation effect than that of the traditional cooling plate is achieved; a plurality of heat transfer entries and a plurality of heat transfer export are seted up relatively to the both ends of panel body 1, can be through connecting adjacent heat transfer entry and adjacent heat transfer export, only leave a heat transfer entry and a heat transfer export at last, constitute a longer size cooling channel and use, according to actual demand assemble can, the operation is very convenient.
Example two
As shown in fig. 1 to 10, the cooling heat sink includes inner radial heat dissipation teeth, and a plurality of inner radial heat dissipation teeth are uniformly arranged on the inner wall of the cooling channel 2 in a surrounding manner.
The working principle and the beneficial effects of the technical scheme are as follows:
in the novel cooling plate, the plurality of inner radial radiating teeth are uniformly arranged in the cooling channel 2 in a surrounding manner, so that the contact area between the cooling channel and a heat exchange medium can be effectively increased through the plurality of inner radial radiating teeth, the larger the contact surface between the cooling channel and the heat exchange medium is, the more heat is brought out, and the better the heat dissipation effect is.
EXAMPLE III
As shown in fig. 1-10, the heat exchange inlet and the heat exchange outlet are both 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 draft tube 4 is a U-shaped bent tube or a straight tube.
The working principle and the beneficial effects of the technical scheme are as follows:
in the novel 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 joints 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 a heat exchange medium;
when the flow guide pipe 4 is a U-shaped bent pipe, after two adjacent connecting nozzles 3 are hermetically connected through the flow guide pipe 4, the adjacent cooling channels 2 can be connected, and finally only one heat exchange inlet and one heat exchange outlet are left, so that a heat exchange medium sequentially flows through the plurality of cooling channels 2 to form a long-sized bent cooling channel for use, and the bent cooling channel can be assembled according to actual requirements, and is very convenient and fast to operate; the connecting nozzle 3 is connected with the flow guide pipe 4 through a clamp so as to ensure the connection stability and tightness;
when the flow guide pipe 4 is a straight pipe, each group of heat exchange inlets, the cooling channel 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 two ends of the cooling channel 2 are respectively connected with the flow guide pipe 4 in a straight pipe state, so that the straight-through cooling pipeline is formed for use, the straight-through cooling pipeline has better heat conduction performance and better heat dissipation effect, and is generally suitable for heat dissipation of heating elements with higher power;
the honeycomb duct 4 can be made of transparent PVC materials, so that the condition of the internal heat exchange medium can be observed conveniently, particularly when the heat exchange medium is cooling water, the state inside the cooling channel 2 can be observed by observing the state of the cooling water, whether the inner wall of the cooling channel 2 is blocked or not is judged, and a flow velocity sensor can be arranged on the honeycomb duct 4, so that the state inside the cooling channel 2 can be judged more accurately.
Example four
As shown in fig. 1-10, the novel cooling plate further comprises a cyclone cooler 5 installed 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 central 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 a resetting 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 component 56 is fixed on the central rod 54, and the channel cleaning component 56 is in sliding fit with the inner wall of a radiating groove formed between the inner wall of the cooling channel 2 and a plurality of cooling radiating pieces; the central rod 54 is provided with a guide groove which is in sliding fit with a guide rib on the inner side of the mounting bracket 55.
The working principle and the beneficial effects of the technical scheme are as follows:
in the novel cooling plate, the cyclone cooler 5 can be further arranged in the cooling channel 2, at the moment, certain requirements are required on the size of the plate body 1, the size of the plate body 1 is required to reach a certain degree, certain requirements are required on the diameter of the cooling channel 2, and when the diameter of the cooling channel 2 is greater than 10 cm, the cyclone cooler 5 is more suitable for the novel cooling plate, when the cyclone cooler 5 is used, the cyclone cooler can play a role in cyclone flow distribution, when a heat exchange medium is cooling water, the cooling water in the cooling channel 2 is subjected to cyclone flow distribution, the cooling water and the inner wall of the cooling channel 2 can be in more sufficient contact with a cooling heat dissipation piece, the contact effect is improved, the uniformity of cooling heat absorption is improved, and the cooling and heat dissipation effects are improved; after cooling water enters the cooling channel 2, the cooling water is firstly contacted with the fixed cyclone assembly 51, the cooling water is cut 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 to drive the movable cyclone assembly 52 to rotate, so that the 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 by a straight circulating water column, the effect that the movable cyclone assembly 52 is driven to rotate is better, 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, thereby can also produce the impact force of equidimension not to fixed whirl subassembly 51 and activity whirl subassembly 52 through constantly changing medium admission pressure, thereby control fixed whirl subassembly 51 and activity whirl subassembly 52 and move along heat transfer medium's circulation direction, can drive well core rod 54 when fixed whirl subassembly 51 and activity whirl subassembly 52 move and slide on mounting bracket 55 and produce the compression of different ranges to the pressure spring 53 that resets according to the difference of medium admission pressure, well core rod 54 can drive the clean subassembly 56 of passageway and carry out the clearance of certain degree to the radiating groove inner wall that constitutes between 2 inner walls of cooling passage and a plurality of cooling radiating piece when sliding on mounting bracket 55, reduce the radiating groove inner wall scale deposit volume that constitutes between 2 inner walls of cooling passage and a plurality of cooling radiating piece, guarantee cooling heat transfer effect.
EXAMPLE five
In the new cooling plate, as shown in fig. 1-10, the fixed cyclone assembly 51 comprises a central base fixed on a central rod 54 and a plurality of twisted cyclone plates 511 uniformly surrounding the central base; the outer wall laminating of torsion formula whirl board 511 is on 2 inner walls of cooling channel, and the equipartition has a plurality of diffluent holes on the torsion formula whirl board 511.
The working principle and the beneficial effects of the technical scheme are as follows:
in the novel cooling plate, the fixed cyclone assembly 51 is used for splitting and swirling heat exchange media, the heat exchange media entering the cooling channel 2 are in contact with the plurality of torsional cyclone plates 511, cooling water can be cut into multiple sections through the plurality of torsional cyclone plates 511, and the cooling water flows out through the arc-shaped channels formed among the torsional cyclone plates 511, so that a swirling motion is formed; 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 cooperating with the common rotational flow of the water flow flowing out through the arc-shaped channel, so that the cooling water is dispersed into a plurality of water columns, the contact uniformity of different positions of the cooling water with 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 twisting angles of the plurality of twisted cyclone plates 511 can be customized according to actual use conditions.
EXAMPLE six
As shown in fig. 1-10, the central hub includes an inner tube 512, a disc hub 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 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 body between the inner pipe body 512 and the outer pipe body 514 and is uniformly provided with a plurality of medium flow ports in a surrounding manner, the inner ends of the medium flow ports are respectively connected with an opening and closing baffle 515 in a rotating manner, the rear end surfaces of the opening and closing baffles 515 are respectively connected with one end of a connecting rod 516 in a rotating manner, the other ends of the connecting rods 516 are rotated on 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 fixing ring 519 fixed on the central rod 54 through an opening and closing pressure spring 518.
The working principle and the beneficial effects of the technical scheme are as follows:
in the novel cooling plate, when a heat exchange medium is cooling water, the central seat can be used for fixedly mounting a plurality of torsional spiral-flow plates 511, and can also form an auxiliary discharge port for use when the pressure is increased and the flow rate is high, after cooling water enters an inner pipe body 512 and an outer pipe body 514, high pressure is generated on a plurality of opening and closing baffles 515 on a disc seat 513, at the moment, the opening of the opening and closing baffles 515 can be controlled in an impact mode to a certain angle, so that water passing work of a plurality of medium flow ports is realized, the opening angle of the opening and closing baffles 515 is related to medium entering pressure and flow rate, the larger the medium entering pressure and flow rate are, the larger the opening angle of the opening and closing baffles 515 is driven, the larger the opening amplitude of the medium flow ports is, the larger the water amount can flow when the opening baffles 515 are opened, one end of a connecting rod 516 is driven to move, the other end of the sliding ring 517 slides on the central rod 54, the opening and closing pressure spring 518 is compressed, and closing the baffle plate 515 can be re-blocked under the action of the elasticity of the pressure spring 518 when the medium entering pressure and flow rate are reduced.
EXAMPLE seven
As shown in fig. 1-10, the movable cyclone assembly 52 includes a cyclone impeller 521, a cylindrical rotating seat 522 and a sliding seat 523; the cylindrical rotating seat 522 is rotationally matched on the central rod 54, a tapered 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 rotationally connected to the sliding seat 523; a plurality of swirl impellers 521 are uniformly fixed on the cylindrical rotating seat 522 in a surrounding manner; the sliding seat 523 is fixed on the central rod 54; the sliding seat 523 is fixed to one end of the return compression spring 53.
The working principle and the beneficial effects of the technical scheme are as follows:
in the novel cooling plate, when the heat exchange medium is cooling water, the cooling water in a rotational flow state impacts the rotational flow impellers 521, so that the rotational flow impellers 521 are driven to rotate and move around, further rotational flow treatment is performed on the cooling water, secondary rotational flow is performed, the rotational flow stirring effect is effectively improved, and the heat exchange effect of the cooling water is improved; compared with the method that the plurality of cyclone impellers 521 are impacted by the straight circulating water columns, the method has better rotating effect, effectively improves the speed of driving the cyclone impellers 521 to rotate, enhances the cyclone effect and improves the cooling and heat exchange effect; when the plurality of cyclone impellers 521 do rotary motion, the cylindrical rotary seat 522 is driven to rotate around the axis of the cylindrical rotary seat 522, the cylindrical rotary seat 522 rotates on the sliding seat 523, and the sliding seat 523 plays a supporting role; the front end of the cylindrical rotating seat 522 is provided with a conical inclined surface, so that the cooling water of the rotational flow can be guided through the conical inclined surface, the resistance is reduced, and the cooling water of the rotational flow impacts the rotational flow impellers 521.
Example eight
As shown in fig. 1 to 10, the passage cleaning assembly 56 includes a link frame 561, a circular ring scraper 562, and a bar-shaped scraper 563; the inner end of the linkage frame 561 is fixed on the central rod 54, the outer end of the linkage frame 561 is fixed on the annular scraper 562, the annular scraper 562 is in sliding fit on the inner wall of the cooling channel 2, a plurality of strip-shaped scraping columns 563 are uniformly fixed on the annular scraper 562 in a surrounding mode, and the strip-shaped scraping columns 563 are in sliding fit on the inner walls of the heat dissipation grooves.
The working principle and the beneficial effects of the technical scheme are as follows:
in the novel cooling plate, impact forces with different sizes 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 can be controlled to move along the circulation direction of a 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 amplitudes 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, so that the annular scraper 562 is driven by the linkage frame 561 to clean and descale the inner wall of the cooling channel 2, the inner wall of a heat dissipation groove formed among a plurality of cooling heat dissipation pieces can be cleaned to a certain degree by driving the plurality of strip-shaped scraping columns 563 when moving, the scaling amount of the inner wall of the heat dissipation groove formed among the inner wall of the cooling channel 2 and the plurality of cooling heat dissipation pieces is reduced, and the cooling effect is ensured.
Example nine
1-10, a cooling resistor with a novel cooling plate, which comprises the novel cooling plate, an insulating heat-conducting layer 6 and a resistor disc 7; two insulating heat conduction layers 6 are arranged, and the resistor disc 7 is arranged between the two insulating heat conduction layers 6; the outside of one or more insulating heat conduction layers 6 is provided with a novel 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 the beneficial effects of the technical scheme are as follows:
the cooling resistor with the novel cooling plate is formed by assembling the novel 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; a cooling resistor with novel cooling plate, its inside novel cooling plate, insulating heat-conducting layer 6 and resistance card 7's quantity can be adjusted according to actual need, is convenient for form the cooling resistor of different integrated bodies and uses, piles up a plurality of novel cooling plates, insulating heat-conducting layer 6 and resistance card 7, dispels the heat fast through novel cooling plate resistance card 7, effectively improves the result of use of resistance card 7.
According to the novel cooling plate, 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 the flow velocity sensor so as to detect the flow velocity when the cooling water enters the cooling channel 2 and the flow velocity when the cooling water flows out of the cooling channel 2; pressure sensors are arranged at a heat exchange inlet and a 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 novel cooling plate further comprises a controller and an alarm; the novel cooling plate is the most core component in the whole cooling system, the efficiency of the novel cooling plate determines the heat dissipation capacity of the whole heat dissipation system, and when the novel cooling plate is used, the pressure loss of cooling water flowing through the inside of the internal cooling channel 2 can be calculated through the following formula:
in the formula:
Y θ is a pressure loss when the cooling water flows through the inside of the internal cooling passage 2 of the present invention;
s is the average flow velocity of the cooling water flowing through the inside of the internal cooling passage 2 of the present invention;
δ ∈ ing is a flow loss coefficient of the cooling channel 2 in the flow direction, that is, a loss coefficient of the 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 internal cooling passage 2 of the present invention;
sa is the flow velocity of the cooling water flowing through the heat exchange inlet of the internal cooling channel 2, which is detected by the flow velocity sensor at the heat exchange inlet;
sb is the flow velocity of the cooling water flowing through the heat exchange outlet of the internal cooling channel 2, which is detected by the flow velocity sensor at the heat exchange outlet;
g is gravity acceleration;
C NT in order to obtain the roughness of the inner wall of the cooling passage 2 of the present invention, the larger the roughness, the larger the pressure loss.
The working principle and the beneficial effects of the scheme are as follows:
when the heat exchange medium is cooling water, the novel cooling plate has the pressure loss Y when the cooling water flows through the inner part of the inner cooling channel 2 of the novel cooling plate θ When calculating, the average flow speed of the cooling water flowing through the inside of the internal cooling passage 2 and the flow of the cooling passage 2 along the flow direction are calculated by fully considering a plurality of numerical values in the actual use processThe dynamic loss coefficient, the density of the cooling water flowing through the internal cooling channel 2 of the invention, the flow velocity of the cooling water flowing through the heat exchange inlet of the internal cooling channel 2 of the invention detected by the flow velocity sensor at the heat exchange inlet, the flow velocity of the 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, the height of the heat exchange inlet of the cooling channel 2 when the invention is installed and used, the height of the water outlet of the cooling channel 2 when the invention is installed and used and the roughness coefficient of the inner wall of the cooling channel 2 of the invention can accurately and efficiently calculate the pressure loss Y when the inside of the cooling channel 2 is cooled in the actual use process of the invention θ The method can be used for judging whether the product is qualified or not, and can also be used for judging whether the specification of the load device is enough or not;
when the present invention is operated, the pressure loss Y of the cooling water flowing through the interior of the internal cooling passage 2 of the present invention can be adjusted by matching the above formula θ Accurately calculating pressure loss Y θ Then, the pressure loss Y can be judged θ Whether the pressure loss is within a preset pressure loss interval when the cooling heat exchanger is delivered from a factory or not, and if the pressure loss is within the preset pressure loss interval, the quality of a product is qualified, so that the cooling heat exchange requirement in actual use can be met; if the pressure loss Y θ If the temperature of the electronic component is not within the pressure loss interval preset when the electronic component is delivered from the factory, the cooling performance of the electronic component can be judged to be not in accordance with the preset delivery standard, namely the product is unqualified, the service life of the electronic component needing heat dissipation is easily affected due to unqualified heat dissipation performance when the electronic component is used, and at the moment, the controller controls the alarm to give an alarm to inform users of the occurrence of a fault and the need of maintenance.
The specific models and/or structures of all components, circuit modules and/or devices related to the present invention may be selected according to the actual application conditions and designed according to the specific models and specific circuit structures by combining technical general knowledge, theoretical principles, books related to circuit design, instruction manuals, and other technical guidance materials in the prior art, so as to implement the functions and effects of the corresponding components, circuit modules and/or devices disclosed in the present invention.
All methods related to the present invention, those of ordinary skill in the art can understand that all or part of the methods in the above embodiments are implemented, and those of ordinary skill in the art can perform specific operations according to practical application conditions by combining technical general knowledge, theoretical principles, and technical guidance materials such as relevant design books and instruction manuals in the prior art, and the specific implementation of the present invention does not describe and exhaust specific method flows repeatedly.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, without departing from the principle of the present application, the present application can also make several improvements and modifications, and those improvements and modifications also fall into the protection scope of the claims of the present application.
It is further noted that, in the present 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. Also, 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 a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A novel cooling plate is characterized in that: the 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); a plurality of cooling radiating pieces are arranged in each cooling channel (2), and the plurality of cooling radiating pieces are uniformly arranged in a surrounding mode by taking the axis of the cooling channel (2) as the center.
2. The novel cooling plate as claimed in claim 1, wherein: the cooling radiating piece comprises inner radial radiating teeth, and a plurality of inner radial radiating teeth are uniformly arranged on the inner wall of the cooling channel (2) in a surrounding manner.
3. The novel cooling plate as claimed in claim 1, wherein: the heat exchange inlet and the heat exchange outlet are both 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 honeycomb duct (4) is a U-shaped bent pipe or a straight pipe.
4. The novel cooling plate as claimed in claim 1, wherein: 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 with the mounting frame (55), the movable cyclone assembly (52) is located between the fixed cyclone assembly (51) and the mounting frame (55), and two ends of a 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 component (56) is fixed on the central rod (54), and the channel cleaning component (56) is in sliding fit in a heat dissipation groove formed between the inner wall of the cooling channel (2) and the plurality of cooling heat dissipation pieces; the central rod (54) is provided with a guide groove which is in sliding fit with a guide convex edge on the inner side of the mounting rack (55).
5. The novel cooling plate as claimed in claim 4, wherein: the fixed cyclone assembly (51) comprises a central seat fixed on the central rod (54) and a plurality of torsional cyclone plates (511) uniformly and circularly fixed on the central seat; the outer wall laminating of torsion formula whirl board (511) is on cooling channel (2) inner wall, and the equipartition has a plurality of flow distribution holes on torsion formula whirl board (511).
6. The novel cooling plate as claimed in claim 5, wherein: the central seat comprises an inner tube (512), a disc seat (513) and an outer tube (514); the inner tube body (512) is fixed on the central rod (54), and the torsional cyclone plate (511) is fixed on the outer tube body (514); interior body (512) rear end and outer body (514) rear end are fixed respectively in disc seat (513) inside and outside both ends, disc seat (513) are located evenly around setting up a plurality of medium flow opening on the pedestal between interior body (512) and outer body (514), the inner of a plurality of medium flow opening rotates respectively and connects one and opens and close baffle (515), rotate respectively on a plurality of rear end face of opening and close baffle (515) and connect a connecting rod (516) one end, a plurality of connecting rod (516) other end rotates on slip ring (517), slip ring (517) slide on well core rod (54), slip ring (517) rear end is through opening and close pressure spring (518) and fixing solid fixed ring (519) fixed connection on well core rod (54).
7. The novel cooling plate as claimed in claim 6, 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 running fit with 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 rotationally connected to the sliding seat (523); a plurality of swirl impellers (521) are uniformly fixed on the cylindrical rotating seat (522) in a surrounding manner; 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).
8. The new cooling plate of claim 7, wherein: the channel cleaning assembly (56) comprises a linkage frame (561), a circular ring scraper (562) and a strip-shaped scraper column (563); link (561) inner is fixed on well core rod (54), and link (561) outer end is fixed on ring scraper blade (562), and ring scraper blade (562) sliding fit is on cooling channel (2) inner wall, evenly encircles fixed a plurality of bars on ring scraper blade (562) and scrapes post (563), and post (563) sliding fit is scraped on a plurality of radiating groove inner walls to a plurality of bars.
9. A cooling resistor having a novel cooling plate, comprising the novel cooling plate of any one of claims 1-8, wherein: the resistor disc also comprises an insulating heat-conducting layer (6) and a resistor disc (7); the number of the insulating heat conduction layers (6) is two, and the resistor disc (7) is arranged between the two insulating heat conduction layers (6); the outer side of one or more than one insulation heat conduction layer (6) is provided with a novel cooling plate.
10. A cooling resistor with a novel cooling plate according to claim 9, 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 CN115515402A (en) | 2022-10-31 | 2022-10-31 | Novel cooling plate and cooling resistor with same |
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| CN202211341367.0A CN115515402A (en) | 2022-10-31 | 2022-10-31 | Novel 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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| 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 |
| 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 |
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| US20230086448A1 (en) * | 2020-05-12 | 2023-03-23 | Shenzhen Microbt Electronics Technology Co., Ltd. | Liquid cooling plate suitable for liquid cooling heat dissipation of electronic device, and heat dissipation unit |
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