CN222281176U - Multi-channel water-cooled radiator and water-cooled heat dissipation device - Google Patents
Multi-channel water-cooled radiator and water-cooled heat dissipation device Download PDFInfo
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- CN222281176U CN222281176U CN202420682030.4U CN202420682030U CN222281176U CN 222281176 U CN222281176 U CN 222281176U CN 202420682030 U CN202420682030 U CN 202420682030U CN 222281176 U CN222281176 U CN 222281176U
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Abstract
The technical scheme of the utility model discloses a multi-channel water-cooling radiator and a water-cooling radiating device with the same, wherein the multi-channel water-cooling radiator is provided with more than two water pumps, and a circulating waterway which is formed inside the radiator and is communicated with a water pump assembly and a water cooler main body is formed by water suction holes arranged at the central projection positions of corresponding impellers of the water guide assemblies and water guide holes or water guide gaps arranged outside the water suction areas of the corresponding water pumps. The multi-channel radiator formed by the method has the advantages that the structure is simple, the fluid channels are relatively independent, the paths are smooth, the flow resistance of water flow is small, the flow speed is high, the rapid heat exchange between cold and hot water channels can be supported, the multi-channel radiator is suitable for the condition that the flow rate of cooling liquid in the multi-channel water-cooling radiator is large, in addition, a connecting pipe is arranged between the water-cooling radiator and a water-cooling row, the optimized water-cooling radiator does not occupy the water-cooling row, and the heat transfer efficiency of a system is improved.
Description
Technical Field
The utility model belongs to the field of radiators, and particularly relates to a multichannel water-cooling radiator and a water-cooling radiating device with the same.
Background
Water-cooled heat sinks are commonly used in computers, automotive engines, industrial equipment, and the like, primarily to transfer heat from a heat source to the heat sink through a water-cooled circulation system, and then to dissipate the system heat to the surrounding environment through the flow of water. With the upgrade of computer hardware, the CPU working frequency is higher and higher, so that higher requirements are put forward on the heat dissipation efficiency of the water-cooling radiator. The current main stream computer water-cooling radiator mostly adopts a single impeller, single water inlet and single water outlet structure, has lower heat dissipation efficiency, occupies a large amount of chassis space and is difficult to achieve the aim of synergy when a plurality of water-cooling radiators are combined, is often fixedly arranged on the surface of a water-cooling row to influence the heat dissipation area of the water-cooling row so as to reduce the heat transfer efficiency between the water-cooling row and the surrounding environment, and is often complex in structure, complex in water flow path and larger in resistance to influence the water flow velocity in the radiator, and the heat dissipation efficiency is difficult to be improved due to the structure of the current main stream computer water-cooling radiator.
Disclosure of utility model
The utility model provides a multichannel water-cooling radiator which comprises a water pump assembly, a water-cooling main body and a water guide assembly, wherein a circulating waterway is formed between the water pump assembly and the water-cooling main body, the water pump assembly is provided with an upper cavity shell, more than two water pumps connected with the upper cavity shell, the water pump is provided with a pump body and impellers, the upper cavity shell is connected with water inlets and water outlets which are arranged in pairs and are matched with the water pumps in number, the water-cooling main body is provided with a lower cavity shell and a heat absorption assembly, the heat absorption assembly is connected below the lower cavity shell and forms a heat exchange cavity in the heat absorption assembly, the water guide assembly forms a water inlet channel and a water outlet channel which are communicated with the heat exchange cavity in a containing cavity formed by the upper cavity shell and the lower cavity shell, the water guide assembly is provided with a water drawing hole corresponding to the central projection position of the impellers, the water guide assembly is provided with a water guide hole or a water guide gap corresponding to the water drawing area of the impellers, the water inlet channel is communicated with the water inlet, the water guide hole or the water guide gap is communicated with the heat exchange cavity, and the water outlet channel is communicated with the heat exchange cavity and the water drawing hole to the water outlet.
Further, the water guide assembly comprises an upper cavity water guide assembly and a lower cavity water guide assembly which is in sealing connection with the upper cavity water guide assembly, the upper cavity water guide assembly is fixedly arranged below the pump body assembly and is provided with a water drawing chamber, and the water drawing chamber is communicated with the heat exchange chamber and the water outlet nozzle.
Further, the upper cavity water guide assembly comprises an upper cavity water guide cover and an upper cavity sealing cover, wherein the upper cavity water guide cover is fixedly connected with the upper cavity sealing cover and forms a water drawing cavity inside.
Further, one side of the upper cavity water guide cover, which is far away from the pump body component, is provided with a spiral guide structure for gathering water flow and for drawing water by the impeller.
Further, a water flow grid for water inlet waterway interaction is arranged in the middle of the upper cavity sealing cover, and the upper end face of the water flow grid is abutted to the upper cavity water guide cover.
Further, the multichannel water-cooling radiator further comprises an upper cavity gasket and an upper cavity sealing ring, wherein the upper cavity gasket is used for being arranged between the upper cavity shell and the upper cavity water guide cover in a sealing mode, and the upper cavity sealing ring is used for being arranged between the upper cavity water guide cover and the lower cavity shell in a sealing mode.
Further, the heat absorbing component comprises a heat conducting base and a heat radiating fin group, the heat radiating fin group is fixedly arranged in a heat exchanging groove sunk in the middle of the heat conducting base, a water collecting channel for communicating a water inlet channel is formed on the periphery of the heat exchanging groove corresponding to the heat radiating fin group, the lower cavity water guiding component comprises a lower cavity water guiding sheet which is correspondingly and flatly arranged on the heat radiating fin group, and a strip-shaped through hole formed in the lower cavity water guiding sheet extends along the direction perpendicular to the heat radiating fin group.
Further, the multichannel water-cooling radiator further comprises a lower cavity sealing ring, and the lower cavity sealing ring is used for being installed between the heat conduction base and the lower cavity shell in a sealing mode.
Further, the strip-shaped through hole of the lower cavity water guide plate passes through the vertical projection of the center of the impeller on the lower cavity water guide plate.
The technical scheme of the utility model also provides a water-cooling heat dissipation device which is provided with the multi-channel water-cooling heat radiator and is also provided with a water-cooling row and a connecting pipe group, wherein the connecting pipe group comprises a first connecting pipe with two ends respectively connected with a water-cooling row water inlet and a water outlet water nozzle and a second connecting pipe with two ends respectively connected with a water-cooling row water outlet and a water inlet water nozzle, the first connecting pipe and the second connecting pipe are arranged side by side, and the number of the connecting pipe groups is matched with that of the pump body.
The technical scheme of the utility model discloses a multi-channel water-cooling radiator and a water-cooling radiating device with the same, wherein the multi-channel water-cooling radiator is provided with more than two water pumps, a water drawing hole arranged at a projection position corresponding to the center of an impeller of a water guide assembly and a water guide hole or a water guide gap arranged outside a water drawing area corresponding to the water pump are formed in the radiator, the water circulation path is communicated with the water pump assembly and a water cooler main body, and comprises a water inlet channel and a water outlet channel, wherein the water inlet channel is communicated with a water inlet nozzle, the water guide hole or the water guide gap to a heat exchange cavity, and the water outlet channel is communicated with the heat exchange cavity and the water drawing hole to the water outlet nozzle. The multi-channel radiator formed by the method has the advantages that the structure is simple, the fluid channels are relatively independent, the paths are smooth, the flow resistance of water flow is small, the flow speed is high, the rapid heat exchange between cold and hot water channels can be supported, the device is suitable for the condition that the flow rate of cooling liquid in the multi-channel water-cooling radiator is large, in addition, the water-cooling radiator is provided with the connecting pipe between the water-cooling radiator and the water-cooling row, and the optimized water-cooling radiator does not occupy the water-cooling row, so that the heat transfer efficiency of a system is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a multi-channel water-cooled radiator according to embodiment 1 of the present utility model;
FIG. 2 is a schematic diagram of an explosion structure of a multi-channel water-cooled radiator according to embodiment 1 of the present utility model;
FIG. 3 is a schematic diagram of a second explosion structure of a multi-channel water-cooled radiator according to embodiment 1 of the present utility model;
FIG. 4 is a schematic cross-sectional view of a multi-channel water-cooled radiator according to embodiment 1 of the present utility model;
FIG. 5 is a schematic diagram of an explosion structure of a multi-channel water-cooled radiator according to embodiment 2 of the present utility model;
FIG. 6 is a schematic diagram of a second explosion structure of a multi-channel water-cooled radiator according to embodiment 2 of the present utility model;
FIG. 7 is a schematic cross-sectional view of a multi-channel water-cooled radiator according to embodiment 2 of the present utility model;
Fig. 8 is a schematic perspective view of a water-cooling heat sink according to embodiment 3 of the present utility model.
Description of main reference numerals:
1-a water pump assembly, 11-an upper cavity shell, 12-a pump body and 13-an impeller;
2-a water cooling main body, 21-a lower cavity shell, 22-a heat conduction base, 23-a heat radiation fin group and 24-a water collecting channel;
The device comprises a 3-water guide assembly, a 31-water drawing hole, a 32-water guide hole, a 33-water guide gap, a 34-spiral guide structure, a 35-water flow grid, a 36-strip-shaped through hole, a 3 a-upper cavity water guide cover, a 3 b-upper cavity sealing cover, a 3 c-lower cavity water guide sheet, a 3 d-lower cavity water guide cover and a 3 e-second lower cavity water guide sheet;
4-a water inlet tap;
5-a water outlet nozzle;
6-an upper cavity gasket;
7-an upper cavity sealing ring;
8-a lower cavity sealing ring;
9-water cooling rows;
10-connecting the tube group.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. 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 at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "fixedly connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally formed, or may be directly connected or indirectly connected via an intermediate medium, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Water-cooled heat sinks are commonly used in computers, automotive engines, industrial equipment, and the like, primarily to transfer heat from a heat source to the heat sink through a water-cooled circulation system, and then to dissipate the system heat to the surrounding environment through the flow of water. With the upgrade of computer hardware, the CPU working frequency is higher and higher, so that higher requirements are put forward on the heat dissipation efficiency of the water-cooling radiator. The current main stream computer water-cooling radiator mostly adopts a single impeller, single water inlet and single water outlet structure, has lower heat dissipation efficiency, occupies a large amount of chassis space and is difficult to achieve the aim of synergy when a plurality of water-cooling radiators are combined, is often fixedly arranged on the surface of a water-cooling row to influence the heat dissipation area of the water-cooling row so as to reduce the heat transfer efficiency between the water-cooling row and the surrounding environment, and is often complex in structure, complex in water flow path and larger in resistance to influence the water flow velocity in the radiator, and the heat dissipation efficiency is difficult to be improved due to the structure of the current main stream computer water-cooling radiator.
The utility model provides a multi-channel water-cooling radiator and a water-cooling radiating device with the same, wherein the multi-channel water-cooling radiator is provided with more than two water pumps, and a circulating waterway which is formed inside the radiator and is communicated with the water pump assembly and a water cooler main body is formed by a water drawing hole arranged at a projection position of the center of a water guide assembly corresponding to an impeller and a water guide hole or a water guide gap arranged outside a water drawing area corresponding to the water pump, and comprises a water inlet channel and a water outlet channel. The multi-channel radiator formed by the method has the advantages that the structure is simple, the fluid channels are relatively independent, the paths are smooth, the flow resistance of water flow is small, the flow speed is high, the rapid heat exchange between cold and hot water channels can be supported, the device is suitable for the condition that the flow rate of cooling liquid in the multi-channel water-cooling radiator is large, in addition, the water-cooling radiator is provided with the connecting pipe between the water-cooling radiator and the water-cooling row, and the optimized water-cooling radiator does not occupy the water-cooling row, so that the heat transfer efficiency of a system is improved.
The present utility model will be further described with reference to specific examples and figures 1-8.
Inventive example 1:
The technical scheme of the utility model provides a multichannel water-cooling radiator, which can simultaneously support a plurality of groups of water pumps and water inlet and outlet nozzles matched with the water pumps to guide cooling liquid to circularly flow in the water-cooling radiator, so as to achieve the aim of synergy. Specifically, as shown in FIGS. 1-4, the multichannel water-cooled radiator comprises a water pump assembly 1, a water-cooled main body 2 and a water guide assembly 3 forming a circulating water channel between the water pump assembly 1 and the water-cooled main body 2. The water pump assembly 1 is provided with an upper cavity shell 11 and two water pumps fixed on the upper cavity shell 11, the water pump is provided with a pump body 12 and an impeller 13, two mounting grooves with shapes matched with the impeller 13 are symmetrically arranged on the left and right sides of the upper cavity shell 11, the water pump is fixedly arranged in the mounting grooves, the upper cavity shell 11 is connected with water inlet nozzles 4 and water outlet nozzles 5 which are arranged in pairs, and the number of the water inlet nozzles and the number of the water outlet nozzles are matched with that of the water pump; the water cooling main body 2 is provided with a lower cavity shell 21 and a heat absorption component, the lower cavity shell 21 is in sealed connection with the upper cavity shell 11, the heat absorption component is connected below the lower cavity shell 21 and forms a heat exchange cavity inside the heat absorption component, after cooling liquid enters the heat exchange cavity, heat can be quickly transferred to cooling liquid by a heat source contacted with the heat absorption component, so that the temperature of the heat source is reduced, the water guide component 3 forms a water inlet channel and a water outlet channel which are communicated with the heat exchange cavity in a containing cavity formed by the sealed connection of the upper cavity shell 11 and the lower cavity shell 21, the water guide component 3 is respectively provided with a water drawing hole 31 corresponding to the central projection position of the two impellers 13, the cooling liquid flows in the water guide component 3 and is guided to flow from the heat exchange cavity to the water outlet nozzle 53 from bottom to top under the action of the water pump, so as to form a water outlet channel which is communicated with the heat exchange cavity and the water drawing hole 31 to the water outlet nozzle 5, a water guide hole 32 corresponding to the water drawing area of the impeller 13 is arranged outside the water guide component 3, a water guide channel 32 corresponding to the water guide component 3 is formed outside the water drawing area of the water pump and forms a water guide channel which is communicated with the water guide hole 33 and the water guide channel 4, compared with the water guide channel 33 which is formed by the water guide channel and the water guide channel 4, the water guide channel is connected with the water guide channel 33, the water guide channel is formed by the water guide channel and the water guide component, compared with the water guide channel 4, the water guide channel is formed by the water guide channel and the water guide channel 3, and the water guide channel is compared with the water guide channel and the water guide channel, and the water guide channel and the water channel, the water channel and the heat, the multi-channel water-cooling radiator formed by the method has the advantages of higher heat dissipation efficiency, smaller volume occupation, simple internal structure, relatively independent water outlet channels and water inlet channels, smooth paths, small flow resistance and high flow speed, and can support a plurality of groups of water pumps and water inlet and outlet nozzles matched with the water pumps to guide cooling liquid to circularly flow in the water-cooling radiator, and realize rapid heat exchange between cold and hot waterways. Of course, other embodiments can configure the number of channels according to the heat dissipation requirement, and alternatively, the water-cooled radiator can be provided with 3-5 water pumps and water inlet and outlet water nozzles matched with the water pumps.
As shown in fig. 1-4, the water guiding assembly 3 includes an upper cavity water guiding assembly and a lower cavity water guiding assembly assembled with the upper cavity water guiding assembly in a sealing manner, the upper cavity water guiding assembly is fixedly installed below the pump body assembly 1 and has a water drawing chamber, the water drawing chamber is communicated with the heat exchange chamber and the water outlet nozzle 5, and the water drawing chamber is located on a flowing path of the water outlet channel and is used as one of circulating tanks of cooling liquid, so that the water drawing effect of the impeller and the effect of buffering the liquid flow in the system can be coordinated. In this embodiment, the upper cavity water guiding assembly includes an upper cavity water guiding cover 3a and an upper cavity sealing cover 3b, the upper cavity water guiding cover 3a is fixedly connected with the upper cavity sealing cover 3b and forms a water drawing cavity inside, the upper cavity water guiding cover 3a is provided with a water guiding part corresponding to two impellers 13 respectively, one side of the water guiding part, far away from the pump body assembly, is provided with a spiral water guiding structure 34, the spiral water guiding structure can be used for gathering water flow and supplying water for the impellers, the upper cavity sealing cover 3b is in sealing connection with the water guiding part of the upper cavity water guiding cover 3a so as to form independent water channels, namely a water inlet channel and a water outlet channel inside and outside the upper cavity water guiding cover 3a respectively, wherein the water outlet channel is located inside the upper cavity sealing cover, the water inlet channel is located outside the upper cavity sealing cover, the upper end face of the upper cavity sealing cover is also provided with a water flow grid 35, and the water inlet channels flowing through the water inlet channel can form interactive flow through the water grid 35, thereby coordinating the flow of cooling liquid between different channels, and controlling the flow of cooling liquid in different channels to a certain extent.
As shown in fig. 1-4, the multi-channel water-cooled radiator further comprises an upper cavity gasket 6 and an upper cavity sealing ring 7, wherein the upper cavity gasket 5 is used for being installed between the upper cavity shell 11 and the upper cavity water guide cover 3a in a sealing manner, the upper cavity sealing ring 6 is used for being installed between the upper cavity water guide cover 3a and the lower cavity shell 21 in a sealing manner, the arrangement of the upper cavity gasket 6 and the upper cavity sealing ring 7 ensures that a water inlet channel and a water outlet channel are relatively independent, and leakage or mixing of cooling liquid is avoided.
As shown in fig. 1-4, the heat absorbing component is connected below the lower cavity shell 21 and forms a heat exchange chamber inside the heat absorbing component, and the heat absorbing component comprises a heat conducting base 22 and a heat radiating fin group 23, wherein the heat radiating fin group 23 is fixedly installed in a heat exchanging groove sunk in the middle of the heat conducting base 22, the heat exchanging groove corresponds to the periphery of the heat radiating fin group 23 to form a water collecting channel 24 for communicating with a water inlet channel, the lower cavity water guiding component further comprises a lower cavity water guiding sheet 3c which is correspondingly and flatly arranged on the heat radiating fin group 23, a strip-shaped through hole 36 is formed in the middle of the lower cavity water guiding sheet 3c, and the strip-shaped through hole 36 extends along the direction perpendicular to the heat radiating fin group 23. After the cooling liquid enters the heat exchange chamber through the water inlet channel, the cooling liquid fills the water collecting channel 24 and flows into the heat dissipation fin group 23 under the suction action of the water pump, fully contacts with the heat conduction base 22, heat is transferred from the heat source to the cooling liquid, the cooling liquid after absorbing the heat flows upwards under the water drawing action of the water pump, passes through the strip-shaped through holes 36 of the lower cavity water guide sheet 3c and enters the water outlet channel. In order to rationalize the structure, the strip-shaped through hole 36 of the lower cavity water guide plate 3c in this embodiment passes through the vertical projection of the centers of the two impellers 13 on the lower cavity water guide plate 3c, so that the water pump drawing force of the cooling liquid flowing through the strip-shaped through hole is larger, the flow resistance is smaller, the flow velocity is faster, and the simplification of the water flow path and the improvement of the heat dissipation efficiency are facilitated. Of course, the number, location, and length of the through holes may be selected as desired in other embodiments.
The multichannel water-cooled radiator further comprises a lower cavity sealing ring 8, wherein the lower cavity sealing ring 8 is used for being installed between the heat conduction base 22 and the lower cavity shell 21 in a sealing mode. The arrangement of the lower cavity sealing ring ensures that the water inlet channel and the water outlet channel are relatively independent, and leakage or mixing of cooling liquid is avoided.
Inventive example 2:
In this embodiment, on the basis of embodiment 1, the water guiding assembly is adjusted, as shown in fig. 5-7, wherein the periphery of the upper cavity water guiding cover 3a is integrally provided with a water blocking part, the water blocking part is matched with the shape of the inner wall of the lower cavity housing, a closed cavity is formed between the upper cavity water guiding cover 3a and the lower cavity housing, the upper cavity water guiding assembly further comprises two upper cavity sealing covers 3b, the upper cavity sealing cover 3b is an annular sealing cover fixedly connected below the guide part of the upper cavity water guiding cover 3a, the lower cavity water guiding assembly further comprises a lower cavity water guiding cover 3d fixedly connected with the lower cavity housing, the upper end and the lower end of the upper cavity sealing cover 3b are respectively and hermetically connected with the upper cavity water guiding cover 3a and the lower cavity water guiding cover 3d, and a closed water drawing cavity is formed inside, the water drawing cavity is located on the flow path of a water outlet channel and serves as one of the circulating pool of cooling liquid, the water drawing function of an impeller can be coordinated, the liquid flow in the buffer system is drawn, the water drawing cavity is provided with a water inlet channel outside, and the water inlet cavity and the upper cavity and the water inlet channel and the upper cavity and the lower cavity water guiding cover are located between the upper cavity 3a and the lower cavity water guiding cover 3a and the lower cavity housing. In order to rationalize the structure, the lower cavity water guiding cover 3d is provided with an annular groove matched with the shape of the upper cavity sealing cover 3b, and the upper cavity sealing cover 3b is respectively and hermetically assembled with the upper cavity water guiding cover 3a and the lower cavity water guiding cover 3d through stepped protruding parts extending out of the upper cavity water guiding cover 3a and the lower cavity water guiding cover 3 d.
Further, the lower cavity water guide assembly further comprises a second lower cavity water guide sheet 3e, the second lower cavity water guide sheet 3e is fixedly connected above the heat radiation fin group 23 and made of a heat conduction material, a water guide hole matched with the shape of the strip-shaped through hole 36 of the lower cavity water guide sheet 3c is formed in the middle of the second lower cavity water guide sheet 3e, and the water guide hole passes through the vertical projection of the centers of the two impellers 13 on the second lower cavity water guide sheet 3e, so that the water drawing force of the water pump after the cooling liquid passes through the strip-shaped through hole is larger, the flow resistance is smaller, the flow velocity is faster, the simplification of the water flow path is facilitated, and the heat radiation efficiency is improved. Of course, the number, location, and length of the through holes may be selected as desired in other embodiments.
Inventive example 3:
The embodiment provides a water cooling device based on embodiment 1-2, as shown in fig. 1-8, comprising a water pump assembly 1, a water cooling main body 2 and a water guide assembly 3 forming a circulating waterway between the water pump assembly 1 and the water cooling main body 2, wherein the water pump assembly 1 is provided with an upper cavity shell 11 and more than two water pumps connected with the upper cavity shell, the water pump is provided with a pump body 12 and impellers 13, the upper cavity shell 11 is connected with water inlets 4 and water outlets 5 which are arranged in pairs and matched with the water pumps in number, the water cooling main body 2 is provided with a lower cavity shell 21 and a heat absorption assembly, the heat absorption assembly is connected below the lower cavity shell 21 and forms a heat exchange cavity inside the heat absorption assembly, the water guide assembly 3 is provided with a water inlet channel and a water outlet channel which are communicated with the heat exchange cavity inside a containing cavity formed by the upper cavity shell 11 and the lower cavity shell 21, the water guide assembly 3 is provided with water scooping holes 31 corresponding to the central projection positions of the impellers 13, the water guide assembly 3 is provided with water guide holes 32 or water guide holes 32 corresponding to the water areas of the impellers 13, the water guide assembly 3 is provided with water guide holes or water guide holes 33 communicated with the water inlet channels and water outlet holes 33 to the water inlet channels and the water guide holes 31.
The water cooling device is further provided with a water cooling row 9 and a connecting tube group 10, the connecting tube group 10 comprises a first connecting tube with two ends respectively connected with the water cooling row water inlet and the water outlet water nozzle 5 and a second connecting tube with two ends respectively connected with the water cooling row water outlet and the water inlet water nozzle 4, the first connecting tube and the second connecting tube are arranged side by side, the number of the connecting tube groups is matched with the number of the pump bodies, and the optimized water cooling radiator does not occupy the water cooling row, so that the heat transfer efficiency of the system is improved.
The foregoing has outlined rather broadly the principles and embodiments of the present utility model in order that the detailed description of the utility model may be better understood, and in order that the present utility model may be better understood, the present utility model should not be construed as being limited to the details of the embodiments and applications of the present utility model.
Claims (10)
1. A multichannel water-cooling radiator is characterized by comprising a water pump assembly, a water-cooling main body and a water guide assembly, wherein a circulating waterway is formed between the water pump assembly and the water-cooling main body, the water pump assembly is provided with an upper cavity shell, more than two water pumps connected with the upper cavity shell, the water pump is provided with a pump body and impellers, the upper cavity shell is connected with water inlets and water outlets which are arranged in pairs and are matched with the water pumps in number, the water-cooling main body is provided with a lower cavity shell and a heat absorption assembly, the heat absorption assembly is connected below the lower cavity shell, a heat exchange cavity is formed in the heat absorption assembly, the water guide assembly is arranged in a containing cavity formed by the upper cavity shell and the lower cavity shell, a water inlet channel and a water outlet channel which are communicated with the heat exchange cavity are formed in the containing cavity, the water guide assembly is provided with a water guide hole or a water guide gap corresponding to the water drawing area of the impellers, the water inlet channel is communicated with the water inlet nozzle, the water guide hole or the water guide gap is communicated with the heat exchange cavity, and the water outlet channel is communicated with the water outlet channel.
2. The multi-channel water-cooled radiator of claim 1 wherein the water guide assembly includes an upper cavity water guide assembly and a lower cavity water guide assembly sealingly coupled to the upper cavity water guide assembly, the upper cavity water guide assembly being fixedly mounted below the pump body assembly and having a water drawing chamber in communication with the heat exchange chamber and the water outlet nozzle.
3. The multi-channel water-cooled radiator of claim 2 wherein the upper cavity water guide assembly includes an upper cavity water guide cover and an upper cavity seal cover, the upper cavity water guide cover being fixedly connected to the upper cavity seal cover and forming the water drawing chamber therein.
4. The multi-channel water-cooled radiator of claim 3, wherein a spiral flow guiding structure for gathering water flow and for drawing water by the impeller is arranged on one side of the upper cavity water guiding cover away from the pump body assembly.
5. The multi-channel water-cooled radiator of claim 4, wherein a water flow grid for water inlet channel interaction is arranged in the middle of the upper cavity sealing cover, and the upper end surface of the water flow grid is abutted against the upper cavity water guide cover.
6. The multi-channel water cooled heat sink of claim 5 further comprising an upper cavity gasket for sealing between the upper cavity housing and the upper cavity water guiding cover and an upper cavity sealing ring for sealing between the upper cavity water guiding cover and the lower cavity housing.
7. The multi-channel water-cooled radiator of claim 2, wherein the heat absorbing component comprises a heat conducting base and a heat radiating fin group, the heat radiating fin group is fixedly arranged in a heat exchanging groove sunk in the middle of the heat conducting base, a water collecting channel for communicating the water inlet channel is formed by the heat exchanging groove corresponding to the periphery of the heat radiating fin group, the lower cavity water guiding component comprises a lower cavity water guiding sheet which is correspondingly and flatly arranged on the heat radiating fin group, and a strip-shaped through hole formed in the lower cavity water guiding sheet extends along the direction perpendicular to the heat radiating fin group.
8. The multi-channel water cooled heat sink of claim 7 further comprising a lower cavity seal ring for sealing between the thermally conductive base and the lower cavity housing.
9. The multi-channel water cooled heat sink of claim 7 wherein the strip-shaped through holes of the lower cavity water guide plate pass through the vertical projection of the impeller center on the lower cavity water guide plate.
10. A water cooling device, characterized in that the device is provided with the multi-channel water cooling radiator as claimed in any one of claims 1-9, and is further provided with a water cooling row and a connecting tube group, wherein the connecting tube group comprises a first connecting tube with two ends respectively connected with a water cooling row water inlet and the water outlet nozzle and a second connecting tube with two ends respectively connected with a water cooling row water outlet and the water inlet nozzle, the first connecting tube and the second connecting tube are arranged side by side, and the number of the connecting tube groups is matched with that of the pump body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420682030.4U CN222281176U (en) | 2024-04-03 | 2024-04-03 | Multi-channel water-cooled radiator and water-cooled heat dissipation device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202420682030.4U CN222281176U (en) | 2024-04-03 | 2024-04-03 | Multi-channel water-cooled radiator and water-cooled heat dissipation device |
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| CN222281176U true CN222281176U (en) | 2024-12-31 |
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| CN202420682030.4U Active CN222281176U (en) | 2024-04-03 | 2024-04-03 | Multi-channel water-cooled radiator and water-cooled heat dissipation device |
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