CN108759509B - Water-cooled radiator assembly - Google Patents
Water-cooled radiator assembly Download PDFInfo
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- CN108759509B CN108759509B CN201810520324.6A CN201810520324A CN108759509B CN 108759509 B CN108759509 B CN 108759509B CN 201810520324 A CN201810520324 A CN 201810520324A CN 108759509 B CN108759509 B CN 108759509B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
- F28D1/047—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag
- F28D1/0477—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being bent, e.g. in a serpentine or zig-zag the conduits being bent in a serpentine or zig-zag
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a water-cooling radiator assembly, which comprises a heat collecting pipeline for absorbing heat, a radiator for radiating heat and a cooling pump for driving cooling liquid to circularly flow between a heat collecting pipeline and the radiator; the radiator comprises a radiating plate, a radiating seat and a water wheel seat which are sequentially connected in a sealing way; radiating fins are uniformly formed on the outer end face of the radiating plate, a fan blade mounting cavity is formed in the middle of each radiating fin, and a centrifugal fan blade is rotatably mounted in each fan blade mounting cavity; a circular groove-shaped water wheel installation cavity is formed in the end face, facing the heat dissipation seat, of the water wheel seat, and a water wheel driving the centrifugal fan blades to rotate is rotatably installed in the water wheel installation cavity; the cooling pump can switch the water flow loop, and drives the water wheel to rotate through water flow and then drives the centrifugal fan blade to rotate, so that the radiator is in an active radiating state, and the radiating speed of the radiator is accelerated.
Description
Technical Field
The invention belongs to the field of radiators, and particularly relates to a water-cooling radiator structure.
Background
Chinese patent No. CN202442559U discloses a split water-cooling radiator, which comprises a water-cooling block, a water tank, a heat exchanger, a fan, a pipeline and a power line; the water cooling block absorbs heat, the water pump arranged in the water cooling block drives the cooling liquid to flow, the cooling liquid enters the heat exchanger and is transferred to large-area radiating fins on the heat exchanger, and the fan arranged on the heat exchanger takes away the heat of the inflow air. The water-cooled heat sink of the above-mentioned document generally has a fan for accelerating heat dissipation, when the heat generating component generates less heat, the heat exchanger itself can reduce the temperature of the heat generating component to a lower temperature by means of passive heat dissipation, and the fan generates additional power consumption under this condition.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the water-cooling radiator component can automatically adjust the heat dissipation mode according to the heat productivity of the heating component.
In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose: a water-cooled radiator assembly comprises a heat collecting pipe for absorbing heat, a radiator for radiating heat and a cooling pump for driving cooling liquid to circularly flow between the heat collecting pipe and the radiator;
the radiator comprises a radiating plate, a radiating seat and a water wheel seat which are sequentially connected in a sealing manner; the end face, facing the heat dissipation plate, of the heat dissipation seat is provided with a heat dissipation channel, the side face of the heat dissipation seat is connected with a liquid inlet joint a and a liquid outlet joint a, and the liquid inlet joint a and the liquid outlet joint a are respectively communicated with two ends of the heat dissipation channel;
the outer end face of the heat dissipation plate is uniformly provided with heat dissipation fins, a circular groove-shaped fan blade mounting cavity is formed in the middle of each heat dissipation fin, and a centrifugal fan blade is rotatably mounted in the fan blade mounting cavity;
a driving disc installation cavity is formed in the end face, facing the water wheel seat, of the heat dissipation seat, a driving disc is rotatably installed in the driving disc installation cavity, the centrifugal fan blade is coaxially and fixedly connected with the driving disc through a linkage rod, and the linkage rod penetrates through the heat dissipation plate and the heat dissipation seat; the end face, facing the water wheel seat, of the heat dissipation seat is connected with a sealing cover made of an aluminum alloy material in a sealing mode;
a circular groove-shaped water wheel installation cavity is formed in the end face, facing the heat dissipation seat, of the water wheel seat, and a water wheel which drives the driving disc to rotate through magnetic force and further drives the centrifugal fan blades to rotate is rotatably installed in the water wheel installation cavity;
the inner bottom of the water wheel installation cavity is connected with a water wheel positioning shaft which is rotationally connected with the water wheel, a plurality of permanent magnets a are fixedly installed on the water wheel at equal intervals along the circumferential direction, and permanent magnets b which are attracted with the permanent magnets a are installed on the driving disc corresponding to the positions of the permanent magnets a;
a water inlet channel and a water outlet channel which are communicated with the water wheel mounting cavity are formed on the end surface of the water wheel seat facing the heat dissipation seat, and a necking part which is beneficial to increasing the flow velocity of liquid is formed at the joint of the water inlet channel and the water wheel mounting cavity; the side surface of the water wheel seat is respectively connected with a liquid inlet joint b communicated with the water inlet channel and a liquid outlet joint b communicated with the water outlet channel;
the cooling pump comprises a first pump shell, a first water wheel rotatably arranged in the first pump shell, a second pump shell coaxially connected with the first pump shell, a second water wheel rotatably arranged in the second pump shell, and a cooling pump motor connected to one end of the first pump shell far away from the second pump shell and used for driving the first water wheel to rotate;
the first pump shell comprises a water outlet pump chamber for mounting the first water wheel and a water inlet pump chamber connected to one end of the water outlet pump chamber, which is far away from the motor of the cooling pump, and a pump chamber partition plate with a liquid through opening in the middle is arranged between the water inlet pump chamber and the water outlet pump chamber; the end part of the cooling pump motor, which is provided with one end of the output shaft, is connected with a cover plate, and the cover plate is hermetically connected with a water outlet pump chamber; the side wall of the water outlet pump chamber is integrally connected with a first water outlet joint, and the side wall of the water inlet pump chamber is integrally connected with a first water inlet joint;
the first water outlet joint is connected with one end of the heat collecting pipeline through a pipeline, the other end of the heat collecting pipeline is connected with a liquid inlet joint a through a pipeline, and the liquid outlet joint a is connected with the first water inlet joint through a pipeline;
a partition plate for separating the second pump shell from the water inlet pump chamber is hermetically connected between the second pump shell and the water inlet pump chamber; the end face, far away from the partition plate, of the second pump shell is integrally connected with a second water inlet joint, and the side wall of the second pump shell is integrally connected with a second water outlet joint;
the second water outlet joint is connected with the liquid inlet joint b through a pipeline, and the liquid outlet joint b is connected with the second water inlet joint through a pipeline;
the middle of the second water inlet joint is connected with a rotating rod which is rotatably connected with one end of a second water wheel through a bracket; a centering lantern ring is formed at the other end of the second water wheel, and a positioning convex ring which is rotationally inserted with the centering lantern ring is formed on the end face, facing the second water wheel, of the partition plate; a linear or cross-shaped transmission jack is formed in the middle of the centering lantern ring on the second water wheel;
one end of the first water wheel is fixedly connected with an output shaft of a cooling pump motor, the other end of the first water wheel is integrally connected with a polygonal rod-shaped transmission rod, a transmission sleeve is sleeved outside the transmission rod in a sliding mode, and a transmission insertion piece which can be matched and spliced with a transmission insertion hole in the second water wheel is formed in the end portion of the transmission sleeve;
the end part of the transmission rod is fixedly connected with a permanent magnet a, and the inner bottom of the transmission sleeve is fixedly connected with a permanent magnet b tightly attracted with the permanent magnet a through magnetic force;
the outer wall of the transmission sleeve is integrally connected with an axial flow blade, when the motor of the cooling pump drives the transmission sleeve to rotate clockwise at a first set rotating speed through a first water wheel, the axial flow blade generates a driving force towards the direction of the water outlet pump chamber for liquid in the water inlet pump chamber, and the liquid generates a reaction force for the axial flow blade to enable the transmission insertion sheet to be matched and inserted with the transmission insertion hole; the reaction force of the liquid to the axial flow blades is greater than the magnetic force between the permanent magnet a and the permanent magnet b;
when the cooling pump motor drives the transmission sleeve to rotate clockwise at a second set rotating speed through the first water wheel, the reaction force of the liquid to the axial flow blade is smaller than the magnetic force between the permanent magnet a and the permanent magnet b, the transmission insertion sheet is separated from the transmission insertion hole, and the second water wheel does not rotate;
the first set rotational speed is greater than the second set rotational speed.
As a preferable scheme: the middle of the water wheel is provided with a disk body provided with a permanent magnet a, and the periphery of the disk body is uniformly connected with a plurality of water wheel blades.
Compared with the prior art, the invention has the beneficial effects that: when the temperature in the heating part is lower, the motor of the cooling pump rotates at a second set rotating speed, in this state, the transmission sleeve and the transmission rod are tightly attracted together through the permanent magnet a and the permanent magnet b, the transmission insertion sheet of the transmission sleeve is separated from the transmission insertion hole, and at the moment, the second water wheel does not rotate. At the moment, only the heat dissipation pump part of the cooling pump is in a working state, cooling liquid flows to the radiator after absorbing heat in the heat collection pipeline, is pumped into the heat dissipation pump part after the radiator is passively cooled, and then flows back to the heat collection pipeline again, so that circulation is realized.
When the temperature sensor detects that the temperature in the heating part rises to exceed a set value, the motor of the cooling pump rotates at a first set rotating speed, the axial flow blade on the outer wall of the transmission sleeve generates driving force towards the direction of the water outlet pump chamber for liquid in the water inlet pump chamber, the liquid generates reaction force for the axial flow blade, the reaction force is increased to be larger than the magnetic force between the permanent magnet a and the permanent magnet b, the permanent magnet a and the permanent magnet b are separated, and therefore the transmission insertion piece is inserted into the transmission insertion hole in a matched mode, and the second water wheel enters a working state. Namely, the water wheel driving pump part is in a working state. At the moment, the water wheel driving pump part and the water wheel driving channel form a closed loop, the second water wheel drives the cooling liquid to flow so as to drive the water wheel to rotate, and the rotation of the water wheel drives the centrifugal fan blades to rotate, so that the radiator is in an active radiating state, and the radiating speed of the radiator is accelerated.
In conclusion, the cooling assembly can realize two working modes of passive heat dissipation or active heat dissipation of the radiator only through one cooling pump, only one cooling pump motor needs to be driven, a complex control circuit is not needed, the system stability is high, and the maintenance-free time is long.
Drawings
Fig. 1 is a connection block diagram of the main components of the present invention.
Fig. 2 is a schematic structural view of a heat sink.
Fig. 3 and 4 are schematic exploded structural views of the heat sink.
Fig. 5 is a schematic view of the structure of the cooling pump.
Fig. 6 is a schematic sectional structure view of the cooling pump.
Fig. 7 is an enlarged view of the structure of the portion a of fig. 6.
Fig. 8 and 9 are schematic exploded structural views of the cooling pump.
Fig. 10 is a schematic view of the transmission structure of the second water wheel.
81. A centrifugal fan blade; 811. a linkage rod; 82. a heat dissipation plate; 821. a heat sink; 822. a fan blade mounting cavity; 83. a heat dissipation base; 831. a heat dissipation channel; 832. a liquid inlet joint a; 833. a liquid outlet joint a; 834. a drive plate mounting cavity; 84. a water wheel seat; 841. a water wheel mounting cavity; 842. a water wheel positioning shaft; 843. a water inlet channel; 844. a water outlet channel; 845. a liquid inlet joint b; 846. a liquid outlet joint b; 85. a drive disc; 86. a sealing cover; 87. a water wheel; 9. a cooling pump; 91. a cooling pump motor; 911. a cover plate; 92. a first pump casing; 921. a first water inlet joint; 922. a first water outlet joint; 923. a pump chamber partition plate; 92a, a water outlet pump chamber; 92b, a water inlet pump chamber; 93. a partition plate; 931. positioning the convex ring; 94. a second pump casing; 941. a second water inlet joint; 942. a second water outlet joint; 943; rotating the rod; 95. a first water wheel; 951. a transmission rod; 952. a permanent magnet a; 96. a transmission sleeve; 961. a transmission insertion sheet; 962. an axial flow blade; 963. a permanent magnet b; 97. a second water wheel; 971. a centering collar; 972. and a transmission jack.
Detailed Description
Example 1
Referring to fig. 1 to 10, the present embodiment is a water-cooled heat sink assembly, which includes a heat collecting pipe for absorbing heat emitted from a heat generating component, a heat sink for emitting heat, and a cooling pump for driving a cooling liquid to circulate between the heat collecting pipe and the heat sink.
The radiator comprises a radiating plate 82, a radiating seat 83 and a water wheel seat 84 which are sequentially connected in a sealing way; the heat dissipation seat is provided with a heat dissipation channel 831 on the end face facing the heat dissipation plate, the heat dissipation channel is integrally in a serpentine pipe shape which is in circuitous arrangement and is shown in the figure, the side face of the heat dissipation seat is connected with a liquid inlet joint a832 and a liquid outlet joint a833, and the liquid inlet joint a and the liquid outlet joint a are respectively communicated with two ends of the heat dissipation channel.
The outer end face of the heat dissipation plate is uniformly formed with cooling fins 821, a circular groove-shaped fan blade mounting cavity 822 is formed in the middle of each cooling fin, and a centrifugal fan blade 81 is rotatably mounted in the fan blade mounting cavity.
A driving disc installation cavity 834 is formed in the end face, facing the water wheel seat, of the heat dissipation seat, a driving disc 85 is rotatably installed in the driving disc installation cavity, the centrifugal fan blade is coaxially and fixedly connected with the driving disc through a linkage rod, and the linkage rod penetrates through the heat dissipation plate and the heat dissipation seat; the end face of the heat dissipation seat facing the water wheel seat is connected with a sealing cover 86 made of aluminum alloy materials in a sealing mode.
The end face, facing the heat dissipation seat, of the water wheel seat is provided with a water wheel installation cavity 841 in a circular groove shape, and a water wheel 87 which drives a driving disc to rotate through magnetic force and further drives a centrifugal fan blade to rotate is rotatably installed in the water wheel installation cavity.
The interior bottom of water wheel installation cavity is connected with a water wheel locating shaft 842 of being connected with the water wheel rotation, along circumference equidistance fixed mounting has a plurality of permanent magnet a on the water wheel, the permanent magnet b that absorbs mutually with permanent magnet a is installed to the position that corresponds each permanent magnet a on the driving-disc.
The middle of the water wheel is provided with a disk body provided with a permanent magnet a, and the periphery of the disk body is uniformly connected with a plurality of water wheel blades.
The end face, facing the heat dissipation seat, of the water wheel seat is provided with a water inlet channel 843 and a water outlet channel 844 which are communicated with the water wheel installation cavity in a forming mode, and the water inlet channel 843, the water wheel installation cavity and the water outlet channel 844 form a water wheel driving channel together. A necking part which is beneficial to increasing the flow speed of liquid is formed at the joint of the water inlet channel and the water wheel mounting cavity; the side of the water wheel seat is respectively connected with a liquid inlet joint b845 communicated with the water inlet channel and a liquid outlet joint b846 communicated with the water outlet channel.
The cooling pump comprises a first pump shell 92, a first water wheel 95 rotatably mounted in the first pump shell, a second pump shell 94 coaxially connected with the first pump shell, a second water wheel 97 rotatably mounted in the second pump shell, and a cooling pump motor 91 connected to one end of the first pump shell far away from the second pump shell and used for driving the first water wheel to rotate.
The first pump shell comprises a water outlet pump chamber 92a for mounting the first water wheel and a water inlet pump chamber 92b connected to one end of the water outlet pump chamber, which is far away from the motor of the cooling pump, and a pump chamber partition 923 with a liquid passing port in the middle is arranged between the water inlet pump chamber and the water outlet pump chamber; the end part of the cooling pump motor, which is provided with the output shaft, is connected with a cover plate 911, and the cover plate is hermetically connected with a water outlet pump chamber; go out water pump room lateral wall body coupling has first water connectors 922, intake pump room lateral wall body coupling has first water connectors 921.
The first water outlet connector is connected with one end of the heat collecting pipeline through a pipeline, the other end of the heat collecting pipeline is connected with the liquid inlet connector a through a pipeline, and the liquid outlet connector a is connected with the first water inlet connector through a pipeline. The first pump shell, the first water wheel and the cooling pump motor form a heat dissipation pump part.
A partition plate 93 for separating the second pump shell from the water inlet pump chamber is hermetically connected between the second pump shell and the water inlet pump chamber; the terminal surface an organic whole that the baffle was kept away from to the second pump case is connected with second water supply connector 941, second pump case lateral wall an organic whole is connected with second water connectors 942.
The second water outlet joint is connected with the liquid inlet joint b through a pipeline, and the liquid outlet joint b is connected with the second water inlet joint through a pipeline. And the second pump shell, the second water wheel, the transmission rod and the memory alloy spring form a water wheel driving pump part. It should be noted that the heat dissipation pump portion and the water wheel driving pump portion are only for convenience of describing the functions of the cooling assembly, and in fact, the memory alloy spring is matched with the transmission rod to play a role in transmission, and the final power source is still the cooling pump motor.
The middle of the second water inlet joint is connected with a rotating rod 943 which is rotatably connected with one end of a second water wheel through a bracket; a rotating hole which is in rotating fit connection with the rotating rod is formed at one end of the second water wheel, a centering sleeve ring 971 is formed at the other end of the second water wheel, and a positioning convex ring 931 which is in rotating insertion connection with the centering sleeve ring is formed on the end face, facing the second water wheel, of the partition plate; a straight or cross-shaped transmission jack is formed in the middle of the centering lantern ring on the second water wheel.
First water wheels one end and the output shaft fixed connection of cooling pump motor, the other end an organic whole of first water wheels is connected with a polygonal shaft-like transfer line 951, the transfer line outer slip cover is equipped with a transmission cover 96, the shaping of transmission cover tip has with can with the second water wheels on the transmission jack cooperation grafting drive inserted sheet 961.
The end part of the transmission rod is fixedly connected with a permanent magnet a952, and the inner bottom of the transmission sleeve is fixedly connected with a permanent magnet b963 tightly attracted with the permanent magnet a through magnetic force.
The outer wall of the transmission sleeve is integrally connected with an axial flow blade 962, when the cooling pump motor drives the transmission sleeve to rotate clockwise at a first set rotating speed through a first water wheel, the axial flow blade generates a driving force towards the direction of the water outlet pump chamber for liquid in the water inlet pump chamber, and the liquid generates a reaction force for the axial flow blade to enable the transmission insertion sheet to be matched and inserted with the transmission insertion hole; the reaction force of the liquid to the axial flow blades is greater than the magnetic force between the permanent magnets a and b.
When the cooling pump motor drives the transmission sleeve to rotate clockwise at a set rotating speed with the second through the first water wheel, the reaction force of the liquid to the axial flow blade is smaller than the magnetic force between the permanent magnet a and the permanent magnet b, the transmission insertion sheet is separated from the transmission insertion hole, and the second water wheel does not rotate.
The first set rotational speed is greater than the second set rotational speed.
The working principle of the cooling component is that a temperature sensor is arranged in the heating component, when the temperature in the heating component is lower, the motor of the cooling pump rotates at a second set rotating speed, in the state, the transmission sleeve and the transmission rod are tightly absorbed together through the permanent magnet a and the permanent magnet b, the transmission inserting piece of the transmission sleeve is separated from the transmission inserting hole, and at the moment, the second water wheel does not rotate. At the moment, only the heat dissipation pump part of the cooling pump is in a working state, cooling liquid flows to the radiator after absorbing heat in the heat collection pipeline, is pumped into the heat dissipation pump part after the radiator is passively cooled, and then flows back to the heat collection pipeline again, so that circulation is realized.
When the temperature sensor detects that the temperature in the heating part rises to exceed a set value, the motor of the cooling pump rotates at a first set rotating speed, the axial flow blade on the outer wall of the transmission sleeve generates driving force towards the direction of the water outlet pump chamber for liquid in the water inlet pump chamber, the liquid generates reaction force for the axial flow blade, the reaction force is increased to be larger than the magnetic force between the permanent magnet a and the permanent magnet b, the permanent magnet a and the permanent magnet b are separated, and therefore the transmission insertion piece is inserted into the transmission insertion hole in a matched mode, and the second water wheel enters a working state. Namely, the water wheel driving pump part is in a working state. At the moment, the water wheel driving pump part and the water wheel driving channel form a closed loop, the second water wheel drives the cooling liquid to flow so as to drive the water wheel to rotate, and the rotation of the water wheel drives the centrifugal fan blades to rotate, so that the radiator is in an active radiating state, and the radiating speed of the radiator is accelerated.
In conclusion, the cooling assembly can realize two working modes of passive heat dissipation or active heat dissipation of the radiator only through one cooling pump, only one cooling pump motor needs to be driven, a complex control circuit is not needed, the system stability is high, and the maintenance-free time is long.
It should be noted that, a through hole for the transmission sleeve to pass through is arranged in the middle of the partition plate, no sealing is needed between the transmission sleeve and the partition plate, and transformer oil can be used as cooling liquid in the water wheel driving pump part and the heat dissipation pump part at the same time.
Claims (2)
1. A water-cooled radiator assembly comprises a heat collecting pipe for absorbing heat, a radiator for radiating heat and a cooling pump for driving cooling liquid to circularly flow between the heat collecting pipe and the radiator; the method is characterized in that:
the radiator comprises a radiating plate, a radiating seat and a water wheel seat which are sequentially connected in a sealing manner; the end face, facing the heat dissipation plate, of the heat dissipation seat is provided with a heat dissipation channel, the side face of the heat dissipation seat is connected with a liquid inlet joint a and a liquid outlet joint a, and the liquid inlet joint a and the liquid outlet joint a are respectively communicated with two ends of the heat dissipation channel;
the outer end face of the heat dissipation plate is uniformly provided with heat dissipation fins, a circular groove-shaped fan blade mounting cavity is formed in the middle of each heat dissipation fin, and a centrifugal fan blade is rotatably mounted in the fan blade mounting cavity;
a driving disc installation cavity is formed in the end face, facing the water wheel seat, of the heat dissipation seat, a driving disc is rotatably installed in the driving disc installation cavity, the centrifugal fan blade is coaxially and fixedly connected with the driving disc through a linkage rod, and the linkage rod penetrates through the heat dissipation plate and the heat dissipation seat; the end face, facing the water wheel seat, of the heat dissipation seat is connected with a sealing cover made of an aluminum alloy material in a sealing mode;
a circular groove-shaped water wheel installation cavity is formed in the end face, facing the heat dissipation seat, of the water wheel seat, and a water wheel which drives the driving disc to rotate through magnetic force and further drives the centrifugal fan blades to rotate is rotatably installed in the water wheel installation cavity;
the inner bottom of the water wheel installation cavity is connected with a water wheel positioning shaft which is rotationally connected with the water wheel, a plurality of permanent magnets a are fixedly installed on the water wheel at equal intervals along the circumferential direction, and permanent magnets b which are attracted with the permanent magnets a are installed on the driving disc corresponding to the positions of the permanent magnets a;
a water inlet channel and a water outlet channel which are communicated with the water wheel mounting cavity are formed on the end surface of the water wheel seat facing the heat dissipation seat, and a necking part which is beneficial to increasing the flow velocity of liquid is formed at the joint of the water inlet channel and the water wheel mounting cavity; the side surface of the water wheel seat is respectively connected with a liquid inlet joint b communicated with the water inlet channel and a liquid outlet joint b communicated with the water outlet channel;
the cooling pump comprises a first pump shell, a first water wheel rotatably arranged in the first pump shell, a second pump shell coaxially connected with the first pump shell, a second water wheel rotatably arranged in the second pump shell, and a cooling pump motor connected to one end of the first pump shell far away from the second pump shell and used for driving the first water wheel to rotate;
the first pump shell comprises a water outlet pump chamber for mounting the first water wheel and a water inlet pump chamber connected to one end of the water outlet pump chamber, which is far away from the motor of the cooling pump, and a pump chamber partition plate with a liquid through opening in the middle is arranged between the water inlet pump chamber and the water outlet pump chamber; the end part of the cooling pump motor, which is provided with one end of the output shaft, is connected with a cover plate, and the cover plate is hermetically connected with a water outlet pump chamber; the side wall of the water outlet pump chamber is integrally connected with a first water outlet joint, and the side wall of the water inlet pump chamber is integrally connected with a first water inlet joint;
the first water outlet joint is connected with one end of the heat collecting pipeline through a pipeline, the other end of the heat collecting pipeline is connected with a liquid inlet joint a through a pipeline, and the liquid outlet joint a is connected with the first water inlet joint through a pipeline;
a partition plate for separating the second pump shell from the water inlet pump chamber is hermetically connected between the second pump shell and the water inlet pump chamber; the end face, far away from the partition plate, of the second pump shell is integrally connected with a second water inlet joint, and the side wall of the second pump shell is integrally connected with a second water outlet joint;
the second water outlet joint is connected with the liquid inlet joint b through a pipeline, and the liquid outlet joint b is connected with the second water inlet joint through a pipeline;
the middle of the second water inlet joint is connected with a rotating rod which is rotatably connected with one end of a second water wheel through a bracket; a centering lantern ring is formed at the other end of the second water wheel, and a positioning convex ring which is rotationally inserted with the centering lantern ring is formed on the end face, facing the second water wheel, of the partition plate; a linear or cross-shaped transmission jack is formed in the middle of the centering lantern ring on the second water wheel;
one end of the first water wheel is fixedly connected with an output shaft of a cooling pump motor, the other end of the first water wheel is integrally connected with a polygonal rod-shaped transmission rod, a transmission sleeve is sleeved outside the transmission rod in a sliding mode, and a transmission insertion piece which can be matched and spliced with a transmission insertion hole in the second water wheel is formed in the end portion of the transmission sleeve;
the end part of the transmission rod is fixedly connected with a permanent magnet a, and the inner bottom of the transmission sleeve is fixedly connected with a permanent magnet b tightly attracted with the permanent magnet a through magnetic force;
the outer wall of the transmission sleeve is integrally connected with an axial flow blade, when the motor of the cooling pump drives the transmission sleeve to rotate clockwise at a first set rotating speed through a first water wheel, the axial flow blade generates a driving force towards the direction of the water outlet pump chamber for liquid in the water inlet pump chamber, and the liquid generates a reaction force for the axial flow blade to enable the transmission insertion sheet to be matched and inserted with the transmission insertion hole; the reaction force of the liquid to the axial flow blades is greater than the magnetic force between the permanent magnet a and the permanent magnet b;
when the cooling pump motor drives the transmission sleeve to rotate clockwise at a second set rotating speed through the first water wheel, the reaction force of the liquid to the axial flow blade is smaller than the magnetic force between the permanent magnet a and the permanent magnet b, the transmission insertion sheet is separated from the transmission insertion hole, and the second water wheel does not rotate;
the first set rotational speed is greater than the second set rotational speed.
2. A water-cooled heat sink assembly as set forth in claim 1, wherein: the middle of the water wheel is provided with a disk body provided with a permanent magnet a, and the periphery of the disk body is uniformly connected with a plurality of water wheel blades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810520324.6A CN108759509B (en) | 2018-05-28 | 2018-05-28 | Water-cooled radiator assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810520324.6A CN108759509B (en) | 2018-05-28 | 2018-05-28 | Water-cooled radiator assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108759509A CN108759509A (en) | 2018-11-06 |
| CN108759509B true CN108759509B (en) | 2019-12-20 |
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| CN201810520324.6A Active CN108759509B (en) | 2018-05-28 | 2018-05-28 | Water-cooled radiator assembly |
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| JPH07332086A (en) * | 1994-06-14 | 1995-12-19 | Unisia Jecs Corp | Centrifugal pump |
| US6166907A (en) * | 1999-11-26 | 2000-12-26 | Chien; Chuan-Fu | CPU cooling system |
| JP5626194B2 (en) * | 2010-12-21 | 2014-11-19 | 株式会社デンソー | Heat exchange system |
| CN202442559U (en) * | 2012-01-17 | 2012-09-19 | 项云 | Split water-cooling radiator |
| CN107489656B (en) * | 2017-09-28 | 2019-03-01 | 黄文佳 | A kind of self-heating axial flow pump |
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2018
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Effective date of registration: 20191122 Address after: 423000 Chenzhou city of Hunan province Suxian Donghe District Bailu Town Road No. 203 Applicant after: Chenzhou Huipu refrigeration equipment Co. Ltd. Address before: 315613 Binhai Industrial Area, West Town, Ninghai County, Ningbo, Zhejiang Applicant before: Jiang Guiying |
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