CN112331630A - Chip water-cooling heat dissipation device capable of increasing heat exchange temperature difference - Google Patents
Chip water-cooling heat dissipation device capable of increasing heat exchange temperature difference Download PDFInfo
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- CN112331630A CN112331630A CN202011299599.5A CN202011299599A CN112331630A CN 112331630 A CN112331630 A CN 112331630A CN 202011299599 A CN202011299599 A CN 202011299599A CN 112331630 A CN112331630 A CN 112331630A
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/473—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing liquids
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
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Abstract
The invention discloses a chip water-cooling heat dissipation device for increasing heat exchange temperature difference, which comprises a working box body, a heat-conducting copper plate is fixedly arranged on the lower end surface of the working box body, a heat-conducting channel is arranged in the heat-conducting copper plate, one end of the heat conduction channel is communicated with the upper end surface of the rear side of the heat conduction copper plate, the invention conducts heat to the heat conduction copper plate by using the circulating flow of the cooling liquid, thereby taking away the heat on the surface of the chip through the flow of the cooling liquid, in the circulating process of the cooling liquid, in order to ensure that the cooling liquid and the chip always keep larger temperature difference in the heat exchange process, the cooling liquid carrying heat is diffused, the heat dissipation area of the cooling liquid is increased, the heat of the cooling liquid is dissipated through the heat absorption fan, and utilize the coolant liquid convection to realize the heat dissipation to the coolant liquid more efficient, be favorable to the coolant liquid to the thermal heat exchange efficiency of chip keep higher level all the time, be favorable to the stability of chip temperature.
Description
Technical Field
The invention relates to the field of chip heat dissipation, in particular to a chip water-cooling heat dissipation device for increasing heat exchange temperature difference.
Background
The CPU is a large-scale integrated circuit, the heat power consumption is different from several W to hundreds of W, the large power is obtained in a very small area, and if active heat dissipation is not carried out, the temperature of the CPU can rapidly rise in a short time.
The CPU can only stably work at about 70-80 degrees generally, so the CPU can only stably work by active heat dissipation, and the conventional water-cooling heat dissipation device can not quickly dissipate the heat of a chip carried by cooling liquid after working for a long time, so that the temperature difference between the cooling liquid and the chip is gradually reduced, the heat exchange efficiency is gradually reduced, and further the chip heat dissipation work can not be effectively carried out. The present invention addresses the above-mentioned problems.
Disclosure of Invention
The technical problem is as follows:
the CPU must actively dissipate heat to stably work, the temperature difference between cooling liquid and the chip is gradually reduced after the existing water-cooling heat dissipation device works for a long time, the heat exchange efficiency is gradually reduced, and the chip heat dissipation work cannot be effectively carried out.
In order to solve the problems, the embodiment designs a chip water-cooling heat dissipation device for increasing the heat exchange temperature difference, which comprises a working box body, wherein a heat-conducting copper plate is fixedly arranged on the lower end surface of the working box body, a heat-conducting channel is arranged in the heat-conducting copper plate, one end of the heat-conducting channel is communicated with the upper end surface of the rear side of the heat-conducting copper plate, the other end of the heat-conducting channel is communicated with the upper end surface of the front side of the heat-conducting copper plate, a working cavity is arranged in the working box body, a stirring device is arranged in the working cavity and comprises a first rotating shaft which is rotatably arranged on the inner wall of the lower side of the working cavity, a stirring cylinder is rotatably arranged in the working cavity, a vertically-communicated stirring cavity is arranged in the stirring cylinder, a fixed column which is positioned in the stirring cavity is fixedly arranged on the upper end surface of the first rotating shaft, five groups of, each group of first stirring rods comprises four first stirring rods which are arranged on the annular array of the fixed column and fixedly arranged on the end surface of the excircle of the fixed column, six groups of second stirring rods are uniformly arranged on the inner wall of the stirring cavity in an array manner along the vertical direction, each group of second stirring rods comprises four second stirring rods which are arranged on the annular array of the fixed column and fixedly arranged on the inner wall of the stirring cavity, a pressure cavity is arranged in the working box, a circulating device is arranged in the pressure cavity and comprises a piston plate which is arranged in the pressure cavity in a vertical sliding manner, a water outlet hole is formed in the lower inner wall of the pressure cavity and communicated with the lower end surface of the working box, the water outlet hole is coincided with the communicated part of the heat conduction channel at the front side, a one-way water outlet one-way valve is arranged in the water outlet hole, a water inlet one-, be equipped with smooth chamber in the working box, it disperses the device to be equipped with in the smooth intracavity, it slides the setting including the front and back and is in to disperse the device slide in the smooth intracavity, it is equipped with eleven first through-holes to link up from top to bottom along the even array of horizontal direction in the slide, smooth chamber downside inner wall with the working chamber upside inner wall link up and is equipped with the hole of falling into water, be equipped with in the working box and be located the transition chamber of smooth chamber upside, transition chamber downside inner wall with between the smooth chamber upside inner wall along the even array of horizontal direction and link up from top to bottom be equipped with eleven can with the second through-hole of first through-hole coincidence, transition chamber upside inner wall with terminal surface link up under the working box is equipped with the return water hole, return water hole and rear.
Wherein, the stirring device also comprises a power cavity which is arranged in the working box body and is positioned at the upper side of the pressure cavity, the inner wall of the rear side of the power cavity is communicated with the inner wall of the front side of the working cavity, a motor is fixedly arranged on the inner wall of the front side of the power cavity, a first bearing plate is fixedly arranged on the inner wall of the upper side of the motor, a power shaft which is rotatably connected with the first bearing plate is arranged at the power connection of the rear end of the motor, a second rotating shaft which is engaged and connected with the conical teeth of the power shaft is rotatably arranged between the inner wall of the upper side and the inner wall of the lower side of the power cavity, a first straight gear which is engaged and connected with the outer end surface of the stirring cylinder is fixedly arranged on the second rotating shaft, two third rotating shafts are arranged between the inner walls of the upper side and the lower side of the working cavity in a bilateral symmetry manner and in a rotating manner, a second straight gear which is engaged and connected, the inner wall of the lower side of the heat dissipation cavity is communicated with the inner wall of the upper side of the working cavity, the heat dissipation cavity is close to the inner wall of the symmetrical center side of the working box body and is fixedly provided with a second bearing plate, the second bearing plate is rotationally provided with a fourth rotating shaft, the lower end surface of the fourth rotating shaft is fixedly provided with a heat absorption fan, a heat dissipation hole is communicated between the inner wall of the upper side of the heat dissipation cavity and the upper end surface of the working box body, the inner wall of the heat dissipation hole is fixedly provided with a dust filter, the upper end of the third rotating shaft extends to a corresponding position in the heat dissipation cavity and is connected with a fourth rotating shaft belt at a corresponding position, a transmission cavity with a downward opening is arranged in the working box body and is positioned at the lower side of the working cavity, the lower end of the third rotating shaft extends to the transmission cavity and is fixedly provided with a third straight gear, the lower end of the first, the fixed heat dissipation fan that is equipped with on the terminal surface under the first axis of rotation, the transmission chamber left and right sides inner wall with it is equipped with two ventilation holes to link up respectively between the corresponding side end face of work box, works as when first spur gear rotates, a stirring section of thick bamboo with first axis of rotation rotates and the two turns to the opposite direction, promptly the second stirring rod with first stirring rod produces the relative rotation, better will stir the coolant liquid heat dissipation of intracavity.
Wherein, circulating device is still including fixed the setting half gear on the power shaft, the fixed piston rod that is equipped with on the piston plate up end, the piston rod upper end extends to fixed reciprocating block that is equipped with on power intracavity and the up end, the tooth chamber that link up around being equipped with in the reciprocating block, half gear is located the tooth intracavity and can with tooth chamber left side or right side inner wall meshing, work as will drive during the half gear rotates the piston plate is in slide from top to bottom in the pressure intracavity, thereby will stir the coolant liquid of intracavity and send into in the heat conduction passageway, it is right to realize the thermal conduction of heat conduction copper, and then realize the cooling to the chip surface.
Wherein, the dispersing device also comprises a cavity which is arranged in the working box body and is positioned at the rear side of the sliding cavity, a fifth rotating shaft is arranged on the inner wall of the lower side of the cavity in a rotating way, the lower end of the fifth rotating shaft extends into the transmission cavity and is connected with the first rotating shaft belt, a rotating wheel which is positioned in the cavity is fixedly arranged on the fifth rotating shaft, a fixing pin is fixedly arranged on the upper end surface of the rotating wheel, a connecting rod is fixedly arranged on the rear end surface of the sliding plate, the rear end of the connecting rod extends into the cavity and is fixedly provided with a transmission block on the rear end surface, a chute which is through up and down is arranged in the transmission block, the fixing pin slides left and right in the chute, when the rotating wheel rotates, the sliding plate is driven to slide back and forth in the sliding cavity, the first through hole and the second through hole are coincided with each other intermittently, when the first through hole is overlapped with the second through hole at the corresponding position, the cooling liquid in the transition cavity enters the stirring cavity through the second through hole and the first through hole, and the cooling liquid flowing into the stirring cavity in the transition cavity is dispersed in the process, so that the heat dissipation surface area of the cooling liquid is increased.
The invention has the beneficial effects that: the invention utilizes the circulation flow of the cooling liquid to conduct heat on the heat-conducting copper plate, thereby taking away the heat on the surface of the chip through the flow of the cooling liquid, in the circulation process of the cooling liquid, in order to ensure that the cooling liquid always keeps a larger temperature difference with the chip in the heat exchange process, the cooling liquid carrying the heat is dispersed, the heat dissipation area of the cooling liquid is increased, the heat dissipation of the cooling liquid is realized through the heat absorption fan, the convection of the cooling liquid is utilized to realize the more efficient heat dissipation of the cooling liquid, the heat exchange efficiency of the cooling liquid to the heat of the chip is always kept at a higher level, and the stability of the temperature of the chip is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" of FIG. 1;
FIG. 3 is an enlarged schematic view of a portion "B" in FIG. 2;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 3;
FIG. 5 is a schematic view of the structure in the direction "D-D" in FIG. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a chip water-cooling heat dissipation device for increasing heat exchange temperature difference, which is mainly applied to the chip water-cooling heat dissipation process for increasing heat exchange temperature difference, and the invention is further explained by combining the attached drawings of the invention:
the chip water-cooling heat dissipation device for increasing heat exchange temperature difference comprises a working box body 11, a heat conduction copper plate 35 is fixedly arranged on the lower end face of the working box body 11, a heat conduction channel 34 is arranged in the heat conduction copper plate 35, one end of the heat conduction channel 34 is communicated with the upper end face of the rear side of the heat conduction copper plate 35, the other end of the heat conduction channel is communicated with the upper end face of the front side of the heat conduction copper plate 35, a working cavity 14 is arranged in the working box body 11, a stirring device 901 is arranged in the working cavity 14, the stirring device 901 comprises a first rotating shaft 31 rotatably arranged on the inner wall of the lower side of the working cavity 14, a stirring cylinder 13 is rotatably arranged in the working cavity 14, a stirring cavity 26 which is communicated up and down is arranged in the stirring cylinder 13, a fixing column 28 which is positioned in the stirring cavity 26 is fixedly arranged on the upper end face of the first rotating shaft 31, five groups of first stirring rods 27, each group of first stirring rods 27 comprises four first stirring rods which are annularly arrayed relative to the fixed column 28 and fixedly arranged on the end face of the outer circle of the fixed column 28, six groups of second stirring rods 16 are uniformly arrayed on the inner wall of the stirring cavity 26 along the vertical direction, each group of second stirring rods 16 comprises four second stirring rods which are annularly arrayed relative to the fixed column 28 and fixedly arranged on the inner wall of the stirring cavity 26, a pressure cavity 41 is arranged in the working box body 11, a circulating device 902 is arranged in the pressure cavity 41, the circulating device 902 comprises a piston plate 40 which is arranged in the pressure cavity 41 in a vertical sliding manner, a water outlet hole 36 is arranged on the inner wall of the lower side of the pressure cavity 41 and the lower end face of the working box body 11 in a penetrating manner, the water outlet hole 36 is coincided with the penetrating position of the heat conduction channel 34 on the front side, a one-way water outlet one-way check valve 38 is arranged in the water, a water inlet one-way valve 37 for one-way water inlet is arranged in the water inlet hole 39, a sliding cavity 56 is arranged in the working box body 11, a diverging device 903 is arranged in the sliding cavity 56, the diverging device 903 comprises a sliding plate 24 which is arranged in the sliding cavity 56 in a sliding mode back and forth, eleven first through holes 57 are uniformly arrayed in the sliding plate 24 along the horizontal direction and vertically run through, the inner wall of the lower side of the sliding cavity 56 and the inner wall of the upper side of the working cavity 14 are provided with a water falling hole 52, a transition cavity 23 positioned at the upper side of the sliding cavity 56 is arranged in the working box body 11, eleven second through holes 58 which can be superposed with the first through holes 57 are arranged between the inner wall at the lower side of the transition cavity 23 and the inner wall at the upper side of the sliding cavity 56 in a uniform array along the horizontal direction and run through up and down, the inner wall of the upper side of the transition cavity 23 is communicated with the lower end face of the working box body 11 to form a water return hole 22, and the water return hole 22 is coincided with the rear side at the communicated position of the heat conduction channel 34.
According to the embodiment, the agitating device 901 will be described in detail below, the agitating device 901 further includes a power chamber 43 disposed in the working box 11 and located above the pressure chamber 41, a rear inner wall of the power chamber 43 is communicated with a front inner wall of the working chamber 14, a motor 44 is fixedly disposed on the front inner wall of the power chamber 43, a first bearing plate 49 is fixedly disposed on the upper inner wall of the motor 44, a power shaft 46 rotatably connected to the first bearing plate 49 is rotatably connected to a rear end of the motor 44, a second rotating shaft 50 rotatably connected to the power shaft 46 in a conical tooth meshing manner is disposed between the upper and lower inner walls of the power chamber 43, a first straight gear 51 rotatably connected to an outer end surface of the agitating cylinder 13 is fixedly disposed on the second rotating shaft 50, two third rotating shafts 12 are symmetrically disposed between the upper and lower inner walls of the working chamber 14 in a left-right manner and rotatably, a second straight gear 15 connected with the outer end surface of the stirring cylinder 13 in a meshing manner is fixedly arranged on the third rotating shaft 12, two heat dissipation cavities 17 positioned on the upper side of the working cavity 14 are symmetrically arranged on the working box body 11 in a bilateral manner, the lower inner walls of the heat dissipation cavities 17 are communicated with the upper inner walls of the working cavity 14, the heat dissipation cavities 17 are close to the inner walls of the symmetrical center side of the working box body 11, a second bearing plate 21 is fixedly arranged on the inner walls of the symmetrical center side of the working box body 11, a fourth rotating shaft 20 is rotatably arranged in the second bearing plate 21, a heat absorption fan 25 is fixedly arranged on the lower end surface of the fourth rotating shaft 20, heat dissipation holes 19 are communicated between the upper inner walls of the heat dissipation cavities 17 and the upper end surface of the working box body 11, dust filter plates 18 are fixedly arranged on the inner walls of the heat dissipation holes 19, the upper end of the third rotating shaft 12 extends, be equipped with in the work box 11 and be located 14 downside of work chamber and the decurrent transmission chamber 33 of opening, third axis of rotation 12 lower extreme extends to in the transmission chamber 33 and fixed be equipped with third straight-teeth gear 29, first axis of rotation 31 lower extreme extends to in the transmission chamber 33 and fixed be equipped with two the fourth straight-teeth gear 30 that third straight-teeth gear 29 meshing is connected, fixed being equipped with heat dissipation fan 32 under the first axis of rotation 31 on the terminal surface, transmission chamber 33 about the side inner wall with it is equipped with two ventilation holes 64 to link up respectively between the work box 11 corresponds the side end face, works as when first straight-teeth gear 51 rotates, stirring section of thick bamboo 13 with first axis of rotation 31 rotates and the two turns to opposite, promptly second stirring rod 16 with first stirring rod 27 produces relative rotation, better will stir the coolant liquid heat dissipation in the chamber 26.
According to the embodiment, the following detailed description is provided for the circulation device 902, the circulation device 902 further includes a half gear 47 fixedly disposed on the power shaft 46, a piston rod 42 is fixedly disposed on the upper end surface of the piston plate 40, the upper end of the piston rod 42 extends into the power cavity 43, a reciprocating block 48 is fixedly disposed on the upper end surface, a tooth cavity 45 penetrating from front to back is disposed in the reciprocating block 48, the half gear 47 is disposed in the tooth cavity 45 and can be engaged with the inner wall of the left side or the right side of the tooth cavity 45, and when the half gear 47 rotates, the piston plate 40 is driven to slide up and down in the pressure cavity 41, so that the cooling liquid in the stirring cavity 26 is sent into the heat conducting channel 34, heat conduction of the heat conducting copper plate 35 is achieved, and cooling of the surface of the chip is achieved.
According to the embodiment, the dispersing device 903 is described in detail below, the dispersing device 903 further includes a cavity 53 disposed in the working box 11 and located at the rear side of the sliding cavity 56, a fifth rotating shaft 55 is rotatably disposed on the inner wall of the lower side of the cavity 53, the lower end of the fifth rotating shaft 55 extends into the transmission cavity 33 and is connected to the first rotating shaft 31 by a belt, a rotating wheel 60 located in the cavity 53 is fixedly disposed on the fifth rotating shaft 55, a fixing pin 61 is fixedly disposed on the upper end surface of the rotating wheel 60, a connecting rod 62 is fixedly disposed on the rear end surface of the sliding plate 24, the rear end of the connecting rod 62 extends into the cavity 53, a transmission block 59 is fixedly disposed on the rear end surface, a sliding slot 63 penetrating up and down is disposed in the transmission block 59, the fixing pin 61 slides left and right in the sliding slot 63, and when the rotating wheel 60 rotates, the sliding plate 24 is driven to slide back and forth in the sliding cavity 56, the first through hole 57 intermittently coincides with the second through hole 58 at the corresponding position during the forward and backward sliding process, when the first through hole 57 coincides with the second through hole 58 at the corresponding position, the cooling liquid in the transition chamber 23 enters the stirring chamber 26 through the second through hole 58 and the first through hole 57, and the cooling liquid flowing into the stirring chamber 26 in the transition chamber 23 is dispersed during the process, so that the heat dissipation surface area of the cooling liquid is increased.
The following describes in detail the steps of using a chip water-cooling heat sink device for increasing the heat exchange temperature difference with reference to fig. 1 to 5:
initially, the half gear 47 is engaged with the inner wall of the left or right side of the tooth cavity 45, a certain amount of cooling liquid is stored in the stirring cavity 26, the heat conduction channel 34 is filled with the cooling liquid, and the lower end face of the heat conduction copper plate 35 abuts against the chip. (ii) a
When the cooling device works, the chip generates heat, the motor 44 is started, the power shaft 46, the half gear 47 and the second rotating shaft 50 rotate, the half gear 47 rotates to drive the reciprocating block 48, the piston rod 42 and the piston plate 40 to move up and down, when the piston plate 40 moves up in the pressure cavity 41, the cooling liquid in the stirring cavity 26 enters the pressure cavity 41 through the water inlet hole 39 and the water inlet check valve 37, when the piston plate 40 moves down in the pressure cavity 41, the cooling liquid in the pressure cavity 41 enters the heat conduction channel 34 through the water outlet check valve 38 and the water outlet hole 36, so that the flow of the cooling liquid in the heat conduction channel 34 is realized, along with the flow of the cooling liquid in the heat conduction channel 34, the heat conducted on the heat conduction copper plate 35 from the chip is taken away through the cooling liquid flowing in the heat conduction channel 34, the heated cooling liquid flowing out of the heat conduction channel 34 flows into the transition cavity 23 through the water return hole 22, the second rotating shaft 50 rotates to drive the, the first spur gear 51 rotates to drive the stirring cylinder 13 to rotate, the stirring cylinder 13 rotates to drive the second spur gear 15, the third rotating shaft 12, the third spur gear 29 and the second stirring rod 16 to rotate, the third spur gear 29 rotates to drive the fourth spur gear 30, the first rotating shaft 31, the heat dissipation fan 32 and the fixing column 28 to rotate, the fixing column 28 rotates to drive the first stirring rod 27 to rotate, because the first stirring rod 27 and the second stirring rod 16 rotate in different directions, when the first stirring rod 27 and the second stirring rod 16 rotate, the cooling liquid in the stirring cavity 26 generates convection, so that the heat of the cooling liquid in the stirring cavity 26 is better dissipated, the heat dissipation fan 32 rotates to blow air to the surface of the heat conduction copper plate 35, so that the heat conduction of the copper plate 35 is better accelerated, the first rotating shaft 31 rotates to drive the fifth rotating shaft 55, the rotating wheel 60 and the fixing pin 61 to rotate, the fixing pin 61 rotates to slide left and right in the sliding groove 63 and abut against the transmission block 59, and the transmission block 59, The connecting rod 62 and the sliding plate 24 move back and forth, when the sliding plate 24 moves back and forth in the sliding cavity 56, the second through hole 58 and the first through hole 57 are overlapped intermittently, when the second through hole 58 and the first through hole 57 are overlapped, the heated coolant in the transition cavity 23 flows into the stirring cavity 26 through the second through hole 58, the first through hole 57 and the water falling hole 52, along with the indirect overlapping of the second through hole 58 and the first through hole 57, the coolant flowing into the stirring cavity 26 drops in a dripping shape, so that the surface heat dissipation area of the coolant flowing into the stirring cavity 26 is increased, the third rotating shaft 12 rotates to drive the fourth rotating shaft 20 and the heat absorbing fan 25 to rotate, the heat absorbing fan 25 rotates to suck air into the stirring cavity 26, so that the coolant flowing back into the stirring cavity 26 is subjected to heat dissipation, and the temperature difference between the coolant flowing into the heat conducting channel 34 and the chip each time is increased through the heat dissipation of the coolant, thereby achieving higher heat exchange efficiency.
The invention has the beneficial effects that: the invention utilizes the circulation flow of the cooling liquid to conduct heat on the heat-conducting copper plate, thereby taking away the heat on the surface of the chip through the flow of the cooling liquid, in the circulation process of the cooling liquid, in order to ensure that the cooling liquid always keeps a larger temperature difference with the chip in the heat exchange process, the cooling liquid carrying the heat is dispersed, the heat dissipation area of the cooling liquid is increased, the heat dissipation of the cooling liquid is realized through the heat absorption fan, the convection of the cooling liquid is utilized to realize the more efficient heat dissipation of the cooling liquid, the heat exchange efficiency of the cooling liquid to the heat of the chip is always kept at a higher level, and the stability of the temperature of the chip is facilitated.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (4)
1. The utility model provides a chip water-cooling heat abstractor of increase heat exchange difference in temperature, includes the work box, the fixed heat conduction copper that is equipped with on the terminal surface under the work box, be equipped with the heat conduction passageway in the heat conduction copper, heat conduction passageway one end with heat conduction copper rear side up end link up, the other end with heat conduction copper front side up end link up its characterized in that: a working cavity is arranged in the working box body, and a stirring device is arranged in the working cavity;
the stirring device comprises a first rotating shaft which is rotatably arranged on the inner wall of the lower side of the working cavity, a stirring cylinder is rotatably arranged in the working cavity, a stirring cavity which is communicated up and down is arranged in the stirring cylinder, a fixed column which is positioned in the stirring cavity is fixedly arranged on the upper end surface of the first rotating shaft, five groups of first stirring rods are uniformly arrayed and fixedly arranged on the excircle end surface of the fixed column along the vertical direction, each group of first stirring rods comprises four first stirring rods which are related to the annular array of the fixed column and fixedly arranged on the excircle end surface of the fixed column, six groups of second stirring rods are uniformly arrayed and vertically on the inner wall of the stirring cavity, each group of second stirring rods comprises four second stirring rods which are related to the annular array of the fixed column and fixedly arranged on the inner wall of the stirring cavity, and a;
a circulating device is arranged in the pressure cavity, the circulating device comprises a piston plate which is arranged in the pressure cavity in an up-and-down sliding manner, a water outlet hole is formed in the inner wall of the lower side of the pressure cavity and the lower end face of the working box body in a penetrating manner, the water outlet hole is overlapped with the penetrating position of the heat conducting channel on the front side, a water outlet one-way valve for one-way water outlet is arranged in the water outlet hole, a water inlet hole is formed in the inner wall of the lower side of the pressure cavity and the inner wall of the lower side of the working cavity in a penetrating manner, a water inlet one;
it is equipped with the device of dispersing to slide the intracavity, it slides the setting including the front and back to disperse the device and is in slide the slide of intracavity, it is equipped with eleven first through-holes to link up from top to bottom along the even array of horizontal direction in the slide, slide chamber downside inner wall with working chamber upside inner wall link up and is equipped with the hole of falling into water, be equipped with in the working box and be located the transition chamber of slide chamber upside, transition chamber downside inner wall with link up along the even array of horizontal direction between the slide chamber upside inner wall and from top to bottom be equipped with eleven can with the second through-hole of first through-hole coincidence, transition chamber upside inner wall with terminal surface link up under the working box is equipped with the return water hole, return water hole and rear side heat conduction passageway link.
2. The water-cooled heat sink for increasing temperature difference in heat exchange of claim 1, wherein: the stirring device also comprises a power cavity which is arranged in the working box body and is positioned on the upper side of the pressure cavity, the inner wall of the rear side of the power cavity is communicated with the inner wall of the front side of the working cavity, a motor is fixedly arranged on the inner wall of the front side of the power cavity, a first bearing plate is fixedly arranged on the inner wall of the upper side of the motor, a power shaft which is rotatably connected with the first bearing plate is arranged at the power connection of the rear end of the motor, a second rotating shaft which is engaged and connected with the conical teeth of the power shaft is rotatably arranged between the inner wall of the upper side and the inner wall of the lower side of the power cavity, a first straight gear which is engaged and connected with the outer end surface of the stirring barrel is fixedly arranged on the second rotating shaft, two third rotating shafts are bilaterally and symmetrically arranged between the inner walls of the upper side and the lower side of the working cavity, a second straight gear which is engaged and connected with the outer end surface, the inner wall of the lower side of the heat dissipation cavity is communicated with the inner wall of the upper side of the working cavity, the heat dissipation cavity is close to the inner wall of the symmetrical center side of the working box body and is fixedly provided with a second bearing plate, the second bearing plate is rotationally provided with a fourth rotating shaft, the lower end surface of the fourth rotating shaft is fixedly provided with a heat absorption fan, a heat dissipation hole is communicated between the inner wall of the upper side of the heat dissipation cavity and the upper end surface of the working box body, the inner wall of the heat dissipation hole is fixedly provided with a dust filter, the upper end of the third rotating shaft extends to a corresponding position in the heat dissipation cavity and is connected with a fourth rotating shaft belt at a corresponding position, a transmission cavity with a downward opening is arranged in the working box body and is positioned at the lower side of the working cavity, the lower end of the third rotating shaft extends to the transmission cavity and is fixedly provided with a third straight gear, the lower end of the first, the heat dissipation fan is fixedly arranged on the lower end face of the first rotating shaft, and two ventilation holes are respectively formed in the left inner wall and the right inner wall of the transmission cavity and in the side end face corresponding to the working box body in a penetrating mode.
3. The water-cooled heat sink for increasing temperature difference in heat exchange of claim 1, wherein: circulating device is still including fixed setting up the epaxial half gear of power, the fixed piston rod that is equipped with on the piston plate up end, the piston rod upper end extends to fixed reciprocating block that is equipped with on power intracavity and the up end, the tooth chamber that link up around being equipped with in the reciprocating block, the half gear is located the tooth intracavity and can with tooth chamber left side or right side inner wall meshing.
4. The water-cooled heat sink for increasing temperature difference in heat exchange of claim 1, wherein: it is in still including setting up to disperse the device just to be located in the working box the cavity of sliding chamber rear side, it is equipped with the fifth axis of rotation to rotate on the cavity downside inner wall, fifth axis of rotation lower extreme extends to in the transmission chamber and with first axis of rotation belt is connected, the fixed rotation wheel that is located in the cavity that is equipped with in the fifth axis of rotation, it is equipped with the fixed pin to rotate to take turns to fix on the up end, the fixed connecting rod that is equipped with on the slide rear end face, the connecting rod rear end extends to the fixed transmission piece that is equipped with on just the rear end face in the cavity, be equipped with the spout that link up from top to bottom in the transmission piece, the fixed pin is in the spout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011299599.5A CN112331630A (en) | 2020-11-18 | 2020-11-18 | Chip water-cooling heat dissipation device capable of increasing heat exchange temperature difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011299599.5A CN112331630A (en) | 2020-11-18 | 2020-11-18 | Chip water-cooling heat dissipation device capable of increasing heat exchange temperature difference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112331630A true CN112331630A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011299599.5A Withdrawn CN112331630A (en) | 2020-11-18 | 2020-11-18 | Chip water-cooling heat dissipation device capable of increasing heat exchange temperature difference |
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| Country | Link |
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| CN (1) | CN112331630A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363374A (en) * | 2021-06-02 | 2021-09-07 | 深圳市长方集团股份有限公司 | High-power LED chip heat abstractor |
-
2020
- 2020-11-18 CN CN202011299599.5A patent/CN112331630A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113363374A (en) * | 2021-06-02 | 2021-09-07 | 深圳市长方集团股份有限公司 | High-power LED chip heat abstractor |
| CN113363374B (en) * | 2021-06-02 | 2022-08-30 | 深圳市长方集团股份有限公司 | High-power LED chip heat abstractor |
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Application publication date: 20210205 |
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| WW01 | Invention patent application withdrawn after publication |