Internal circulation radiator with internal driving fan blades
Technical Field
The invention relates to the technical field of radiators, in particular to an internal circulation radiator with internal driving fan blades.
Background
An engine radiator, also called an engine water tank, is a key component of a water-cooled engine cooling system. The forced water circulation is used for cooling the engine, and the forced water circulation type heat exchange device is a heat exchange device for ensuring the continuous work of the engine in a normal temperature range. The radiator mainly works by utilizing the heat energy lost by the cooling liquid, and the heat energy lost by the cooling water is indispensable for ensuring the proper temperature of the internal combustion engine. Generally, cooling water is forcibly circulated in each part of an engine by a water pump driven by the engine, and a device for absorbing heat generated by the engine and emitting the heat to the air by the cooling liquid is a radiator.
The basic performance of a heat sink is characterized by the various temperatures and heat before and after heat exchange between air of a low temperature fluid and water of a high temperature fluid. It is determined by the temperature of air and water at the inlet of the radiator, the whole radiating area of the radiator, the heat passing rate, the temperature of air after absorbing heat when each fluid (air and water) receives heat, the temperature of water after releasing heat, and the heat release amount of water (the heat absorption amount of air).
When the radiator of the conventional automobile engine works, the temperature of cooling water can be reduced by 10-15 ℃ after the cooling water passes through the radiator, and in order to take away heat transmitted by the radiator as soon as possible, a fan is arranged behind the radiator and works in cooperation with the radiator. The fan and the radiator work separately, so that the heat dissipation efficiency is low, and the occupied space is large.
Disclosure of Invention
The technical problem to be solved by the invention is as follows:
the problem of the radiator and the fan of current traditional car separately set up, radiating efficiency is lower is solved in order to solve.
The invention adopts the technical scheme for solving the technical problems that:
the invention provides an internal circulation radiator of an internal driving fan blade, which comprises a wind wheel, wherein the wind wheel comprises a wheel core and at least one set of guide fan blade set arranged on the outer wall of the wheel core, each set of guide fan blade set comprises a plurality of guide fan blades arranged along the circumferential direction of the wheel core, the wheel core is divided into two chambers through an internal wheel core partition plate, guide thin pipes distributed in a net shape are arranged in the guide fan blades, guide through pipes communicated with the guide thin pipes are arranged at the edge positions of the guide fan blades, one end of each guide through pipe is communicated with the chamber on one side of the wheel core partition plate, and the guide through pipe extends to be communicated with the chamber on the other side of the wheel core partition plate along the outer edge of the guide fan blade.
Further, the equal protruding setting of both sides flabellum face of water conservancy diversion tubule at the water conservancy diversion flabellum, the cross-section of water conservancy diversion tubule is rhombus, circular or oval, the water conservancy diversion tubule is the radiation distribution on the water conservancy diversion flabellum, and the both ends of every water conservancy diversion tubule all communicate with the water conservancy diversion siphunculus.
Further, all be equipped with a plurality of radiating fin on bellied water conservancy diversion tubule outer wall on water conservancy diversion flabellum both sides flabellum face, radiating fin evenly lays and relative setting in water conservancy diversion flabellum both sides along the extending direction of water conservancy diversion tubule.
The invention provides an internal circulation radiator of an internal driving fan blade, which comprises a group of wind wheel sets, wherein each group of wind wheel sets comprises two wind wheels which are respectively a primary cooling wind wheel and a secondary cooling wind wheel, the primary cooling wind wheel and the secondary cooling wind wheel are opposite in rotation direction, the primary cooling wind wheel and the secondary cooling wind wheel are connected through a communicating shaft, the communicating shaft sequentially penetrates through a wheel core partition plate of the primary cooling wind wheel and a wheel core partition plate of the secondary cooling wind wheel, the secondary cooling wind wheel is fixed on the communicating shaft, a communicating shaft partition plate is arranged at the position of the communicating shaft opposite to the wheel core partition plate of the secondary cooling wind wheel, cavities at two sides of the communicating shaft partition plate are respectively communicated with cavities at two sides of the wheel core partition plate of the secondary cooling wind wheel, a wheel core of the primary cooling wind wheel is rotatably connected with the communicating shaft, one end of the communicating shaft close to the primary cooling wind wheel is sealed, one cavity at one side of the wheel core partition plate of the primary cooling wind wheel is communicated with one cavity at one side of the communicating shaft partition plate on the communicating shaft, and one end of the communicating shaft, which penetrates through the wheel core partition plate of the primary cooling wind wheel, is provided with a centrifugal impeller.
Further, be equipped with fixed cover between one-level cooling wind wheel and the second grade cooling wind wheel on the intercommunication axle, be equipped with gear one, gear two and idler in the fixed cover, gear one just cup joints on the intercommunication axle with one-level cooling wind wheel fixed connection, gear two just cup joints on the intercommunication axle with second grade cooling wind wheel fixed connection, the rotatable installation in fixed cover of idler, the relative gear one and the two meshing connections of gear that set up in both sides respectively of idler for drive gear two through the rotation of second grade cooling wind wheel and rotate, drive the idler through gear two and rotate, and then drive gear one and first grade cooling wind wheel and rotate.
The invention provides an internal circulation radiator of an internal driving fan blade, which comprises a group of wind wheel sets, each group of wind wheel set comprises at least three wind wheels, namely at least two fixed wind wheels and a rotating wind wheel, the fixed wind wheel and the rotating wind wheel are connected through a communicating shaft which sequentially penetrates through a plurality of fixed wind wheels and a rotating wind wheel, a communicating shaft clapboard is arranged on the communicating shaft and opposite to the wheel core clapboard in each fixed wind wheel, the fixed wind wheel is fixed on the communicating shaft, the rotating wind wheel is rotatably arranged on the communicating shaft, the cavities at the two sides of the communicating shaft baffle plate are respectively communicated with the cavities at the two sides of the corresponding wheel core baffle plate of the rotating wind wheel, the end, close to the rotating wind wheel, of the communicating shaft is closed, a cavity on one side of a wheel core partition plate of the rotating wind wheel is communicated with a cavity on one side of the communicating shaft partition plate, and a centrifugal impeller is arranged at one end, penetrating through the wheel core partition plate of the rotating wind wheel, of the communicating shaft.
The invention provides an internal circulation radiator with internal driving fan blades, which comprises a plurality of wind wheel sets, wherein the plurality of wind wheel sets are connected in parallel or in series.
Furthermore, a sealing ring is arranged at the connecting position of the wheel core partition plate of the primary cooling wind wheel or the rotating wind wheel and the communicating shaft, a sealing ring is arranged at the connecting position of the wheel core partition plate of the secondary cooling wind wheel or the fixed wind wheel and the communicating shaft, and a driving wheel is arranged on the communicating shaft.
Furthermore, the one end that the communicating shaft is close to the second grade cooling wind wheel or fixed wind wheel is provided with rotary joint, the one end that the communicating shaft was kept away from to the one-level cooling wind wheel or rotation wind wheel is provided with rotary joint.
Further, the wheel core partition plate and the communicating shaft partition plate are both hollow partition plates.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to an internal circulation radiator of an internal driving fan blade.A wind wheel comprises a wheel core and a plurality of flow guide fan blades circumferentially arranged along the outer wall of the wheel core, wherein the wheel core is divided into two chambers by a partition plate arranged inside the wheel core;
through being provided with netted water conservancy diversion tubule in the water conservancy diversion flabellum, utilize the coolant liquid to flow through the water conservancy diversion tubule and dispel the heat when the water conservancy diversion flabellum rotates, improved heat radiating area greatly, according to experimental demonstration, can improve 20% -30% radiating efficiency.
The invention relates to an internal circulation radiator of an internal driving fan blade.A communicating shaft penetrates through a partition plate of a primary cooling wind wheel and a partition plate of a secondary cooling wind wheel, the secondary cooling wind wheel is fixed on the communicating shaft, cavities on two sides of the partition plate of the communicating shaft are respectively communicated with cavities on two sides of the partition plate in the secondary cooling wind wheel, a wheel core of the primary cooling wind wheel is rotatably connected with the communicating shaft, one end of the communicating shaft, close to the primary cooling wind wheel, is sealed and is communicated with a cavity on one side of the partition plate in the primary cooling wind wheel, and one end of the communicating shaft, penetrating through the partition plate in the primary cooling wind wheel, is provided with a centrifugal impeller;
the invention relates to an internal circulation radiator for an internal driving fan blade, which comprises at least two fixed wind wheels and a rotating wind wheel, wherein the fixed wind wheels are connected with the rotating wind wheel through a communicating shaft, the communicating shaft sequentially penetrates through a plurality of fixed wind wheels and a rotating wind wheel, the fixed wind wheels are fixed on the communicating shaft, the rotating wind wheel is rotatably arranged on the communicating shaft, cavities on two sides of a partition plate of the communicating shaft are respectively communicated with cavities on two sides of a partition plate in the corresponding rotating wind wheel, one end of the communicating shaft, which is close to the rotating wind wheel, is sealed, and the cavity on one side of the partition plate in the rotating wind wheel is communicated, and one end of the communicating shaft, which penetrates through the partition plate in the rotating wind wheel, is provided with a centrifugal impeller;
the invention relates to an internal circulation radiator for an internal driving fan blade, which comprises a plurality of wind wheel sets, wherein each wind wheel set comprises a primary cooling wind wheel and a secondary cooling wind wheel or at least two fixed wind wheels and a rotating wind wheel, and the wind wheel sets are arranged in parallel or in series;
two or more cooling wind wheels are arranged in series, so that the cooling liquid flows through the diversion tubules repeatedly, and the cooling effect of the cooling liquid is greatly improved;
in the working process, the primary cooling wind wheel is driven by the secondary cooling wind wheel or the rotary wind wheel is driven by the fixed wind wheel, and compared with the method that all wind wheels are driven by a motor to rotate, the energy consumption can be reduced, and the wind wheel has economic value.
Drawings
Fig. 1 is a schematic perspective view of a wind wheel according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a wind wheel in an embodiment of the present invention;
figure 3 is a front view of a wind wheel according to an embodiment of the invention;
FIG. 4 is a schematic perspective view of a wind wheel assembly according to an embodiment of the present invention;
FIG. 5 is a first cross-sectional view of a wind wheel assembly in accordance with an embodiment of the present invention;
FIG. 6 is a second cross-sectional view of the wind turbine assembly in accordance with the present invention;
FIG. 7 is an enlarged view of a first version of portion A of FIG. 5;
FIG. 8 is an enlarged view of a second version of portion A of FIG. 5;
fig. 9 is an enlarged view of a third embodiment of portion a of fig. 5.
Description of reference numerals:
1. a primary cooling wind wheel; 11. a wheel core; 11a, an inflow chamber; 11b, an outflow chamber; 111. a wheel core partition; 112. a seal ring; 12. a guide vane; 13. a diversion tubule; 14. a heat dissipating fin; 15. a diversion through pipe; 2. a secondary cooling wind wheel; 3. a communication shaft; 3a, a flow guide cavity; 3b, a drainage cavity; 31. a communicating shaft baffle plate; 32. a first overflowing hole; 33. a second overflowing hole; 4. a centrifugal impeller; 5. a rotary joint; 6. a drive wheel; 7. fixing a sleeve; 8. a first gear; 9. a second gear; 10. an idler pulley.
Detailed Description
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and are used only for simplifying the positional relationship based on the drawings of the specification, and do not represent that the elements, devices, and the like indicated in the description must operate according to the specific orientation and the defined operation, method, and configuration, and such terms are not to be construed as limiting the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The first specific embodiment is as follows: referring to fig. 1 to 3, the invention provides an internal circulation radiator for an internal driving fan blade, which includes a wind wheel, the wind wheel includes a wheel core 11 and at least one set of guide vane sets disposed on an outer wall of the wheel core 11, each set of guide vane set includes a plurality of guide vanes 12 disposed along a circumferential direction of the wheel core 11, the guide vanes 12 are of an airfoil structure, the wheel core 11 is divided into two chambers by an internal wheel core partition 11, the two chambers include an inflow chamber 11a and an outflow chamber 11b, guide tubules 13 distributed in a mesh or radiation manner are disposed inside the guide vanes 12, a guide through pipe 15 communicated with the guide tubules 13 is disposed at an edge of the guide vanes 12, one end of the guide through pipe 15 is communicated with the inflow chamber 11a of the wheel core partition 111, and extends to be communicated with the outflow chamber 11b of the wheel core partition 111 along an outer edge of the guide vanes 12.
When the wind wheel works, both ends of a wheel core 11 of the wind wheel are connected with a cooling liquid circulating device filled with cooling liquid, the wind wheel is driven to rotate by a motor or driven by wind, the cooling liquid circulating device pumps the cooling liquid from an inflow chamber 11a to one end of a flow guide pipe 15, flows to the other end of the flow guide pipe 15 through a flow guide 13 distributed in a flow guide fan blade 12, then flows out to an outflow chamber 11b and is discharged back to the cooling liquid circulating device to be circulated continuously;
through arranging the netted or radially distributed diversion tubules 13 in all the diversion fan blades 12, the diversion fan blades 12 rotate and simultaneously utilize cooling liquid to flow through the diversion tubules 13 for heat dissipation, so that the heat dissipation area is greatly increased, and the heat dissipation efficiency can be increased by 20-30% according to test display.
Preferably, the number of the guide fan blade groups is 1.
The second specific embodiment: referring to fig. 7 to 9, the flow guide tubule 13 is provided with two protruding fan blade surfaces on two sides of the flow guide fan blade 12, the cross section of the flow guide tubule 13 is diamond-shaped, circular or elliptical, and the cross section of the flow guide tubule 13 may be in other shapes. Other combinations and connections of this embodiment are the same as those of the first embodiment.
The third concrete implementation scheme is as follows: combine fig. 1 to fig. 3 to show, water conservancy diversion tubule 13 is the radiation distribution along water conservancy diversion flabellum 12's structure on water conservancy diversion flabellum 12, and the both ends of every water conservancy diversion tubule 13 all communicate with water conservancy diversion siphunculus 15, are equipped with a plurality of radiating fin 14 on bellied water conservancy diversion tubule 13 outer wall on water conservancy diversion flabellum 12 both sides flabellum face, radiating fin 14 evenly lays and sets up the both sides at water conservancy diversion flabellum 12 relatively along the extending direction of water conservancy diversion tubule 13. The air flow speed on the surface of the guide vane 12 is accelerated through the heat dissipation fins 14, and the heat dissipation is further enhanced, so that the heat exchange efficiency is improved. Other combinations and connections of this embodiment are the same as those of the second embodiment.
Preferably, the heat dissipation fins 14 have a fan-shaped structure, and the heat dissipation fins 14 are arranged along the extending direction of the flow guide tubule 13.
The fourth specific embodiment: referring to fig. 1 to 3, the number of the heat dissipation fins 14 on both sides of each flow guide tubule 13 is one or two, and when the number of the heat dissipation fins 14 on both sides of each flow guide tubule 13 is two, the two heat dissipation fins 14 on one side of the flow guide fan blade 12 are arranged in parallel. Other combinations and connections of this embodiment are the same as those of the third embodiment.
The fifth concrete embodiment: referring to fig. 4 to 6, the internal circulation radiator for the internal driving fan blade of the invention comprises a set of wind wheel sets, each wind wheel set comprises two wind wheels, namely a primary cooling wind wheel 1 and a secondary cooling wind wheel 2, the primary cooling wind wheel 1 and the secondary cooling wind wheel 2 have opposite rotation directions, the primary cooling wind wheel 1 and the secondary cooling wind wheel 2 are connected through a communication shaft 3, the communication shaft 3 penetrates through a wheel core partition plate 111 of the primary cooling wind wheel 1 and a wheel core partition plate 111 of the secondary cooling wind wheel 2, the secondary cooling wind wheel 2 is fixed on the communication shaft 3, a communication shaft partition plate 31 is arranged at a position of the communication shaft 3 opposite to the wheel core partition plate 111 of the secondary cooling wind wheel 2, the communication shaft partition plate 31 divides the communication shaft into a flow guiding cavity 3a and a drainage cavity 3b, the cavities at two sides of the communication shaft partition plate 31 are respectively communicated with the flow guiding cavity 3a and the flow discharging cavity 3b of the secondary cooling wind wheel 2 through a flow hole two 33, wheel core 11 of one-level cooling wind wheel 1 rotates with the intercommunication axle 3 to be connected, the intercommunication axle 3 is close to the one end of one-level cooling wind wheel 1 and seals, the water conservancy diversion chamber 3a that communicates axle baffle 31 one side on the outflow room 11b of the wheel core baffle 111 of one-level cooling wind wheel 1 and the intercommunication axle 3 communicates through a discharge orifice 32, the intercommunication axle 3 runs through the wheel core baffle 111 one end of one-level cooling wind wheel 1 and is equipped with centrifugal impeller 4, centrifugal impeller 4 is located inflow room 11 a. Other combinations and connections of this embodiment are the same as for the first, second, third or fourth embodiments.
When the cooling device works, two ends of the radiator are respectively connected with a cooling liquid circulating device filled with cooling liquid, the secondary cooling wind wheel 2 is driven by the motor to rotate together with the communicating shaft 3, the primary cooling wind wheel 1 rotates under the action of wind, when the cooling liquid flows into the inflow chamber 11a, under the high-speed rotation of the centrifugal impeller 4 in the inflow chamber 11a, the cooling liquid is pumped into the diversion tubules 13 in the diversion fan blades 12 on the primary cooling wind wheel 1, flows through the diversion tubules 13 and then enters the outflow chamber 11b, and flows into the diversion tubules 13 in the secondary cooling wind wheel 2 through the first overflowing holes 32 and the diversion cavity 3a, then flows through the diversion tubules 13 in the secondary cooling wind wheel 2, enters the outflow chamber 11b of the secondary cooling wind wheel 2, finally flows back to the cooling liquid circulating device through the second overflowing hole 33 and the drainage cavity 3b, when the cooling liquid flows through the diversion tubules 13 on the primary cooling wind wheel 1 and the diversion tubules 13 on the secondary cooling wind wheel 2, the cooling liquid can be fully radiated.
The sixth specific embodiment: combine fig. 4 to fig. 6 to show, be equipped with fixed cover 7 between one-level cooling wind wheel 1 and the second grade cooling wind wheel 2 on the intercommunication axle 3, be equipped with gear 8, gear two 9 and idler 10 in the fixed cover 7, gear 8 just cup joints on the intercommunication axle 3 with one-level cooling wind wheel 1 fixed connection, gear two 9 just cup joints at the intercommunication epaxial 3 with second grade cooling wind wheel 2 fixed connection, the rotatable installation in fixed cover 7 of idler 10, gear 8 and gear two 9 meshing connection that the relative setting in both sides was respectively of idler 10 for drive gear two 9 through the rotation of second grade cooling wind wheel 2 and rotate, drive idler 10 through gear two 9 and rotate, and then drive gear one 8 and the rotation of one-level cooling wind wheel 1. Other combinations and connections of this embodiment are the same as those of the fifth embodiment.
In the working process, the secondary cooling wind wheel 2 drives the primary cooling wind wheel 1 or the fixed wind wheel drives the rotating wind wheel, and compared with the method that all the wind wheels are driven to rotate by a motor, the energy consumption can be reduced, and the method has economic value.
The seventh specific embodiment: the invention relates to an internal circulation radiator of an internal driving fan blade, which comprises a group of wind wheel sets, wherein each group of wind wheel sets comprises at least three wind wheels, namely at least two fixed wind wheels and a rotating wind wheel, the fixed wind wheels and the rotating wind wheels are connected through a communicating shaft 3, the communicating shaft 3 sequentially penetrates through a plurality of fixed wind wheels and a rotating wind wheel, a communicating shaft partition plate 31 is arranged on the communicating shaft 3 opposite to a wheel core partition plate 111 in each fixed wind wheel, the fixed wind wheels are fixed on the communicating shaft 3, the rotating wind wheels are rotatably arranged on the communicating shaft 3, the communicating shaft partition plate 31 divides the communicating shaft into a flow guide cavity 3a and a drainage cavity 3b, the flow guide cavity 3a and the drainage cavity 3b are respectively communicated with an inflow chamber 11a and an outflow chamber 11b on two sides of the wheel core partition plate 111 of the corresponding rotating wind wheel, and a wheel core 11 of the rotating wind wheel is rotatably connected with the communicating shaft 3, the end, close to the rotating wind wheel, of the communicating shaft 3 is closed, the outflow chamber 11b of the wheel core partition plate 111 of the rotating wind wheel is communicated with the upper diversion cavity 3a of the communicating shaft 3, the communicating shaft 3 penetrates through one end of the wheel core partition plate 111 of the rotating wind wheel and is provided with the centrifugal impeller 4, and the centrifugal impeller is located in the inflow chamber 11a of the rotating wind wheel. Other combinations and connections of this embodiment are the same as for the first, second, third or fourth embodiments.
The specific embodiment eight: the invention relates to an internal circulation radiator for internal driving fan blades, which comprises a plurality of wind wheel sets, wherein each wind wheel set comprises a primary cooling wind wheel 1 and a secondary cooling wind wheel 2 or at least two fixed wind wheels and a rotating wind wheel, and the wind wheel sets are arranged in parallel or in series. Other combinations and connections of this embodiment are the same as those of the fifth, sixth or seventh embodiments.
The cooling liquid flows through the diversion tubules 13 repeatedly by arranging two or more wind wheel sets in series or in parallel, so that the cooling effect of the cooling liquid is greatly improved.
The specific embodiment is nine: as shown in fig. 2, a sealing ring 112 is arranged at a connecting position of a wheel core partition 111 of the primary cooling wind wheel 1 or the rotating wind wheel and the communicating shaft 3, and a sealing ring 112 is arranged at a connecting position of a wheel core partition 111 of the secondary cooling wind wheel 2 or the fixed wind wheel and the communicating shaft 3. And is used for preventing the cooling liquid from flowing out without passing through the flow guide tubule 13 to influence the heat dissipation. Other combinations and connections of this embodiment are the same as those of embodiment eight.
The specific embodiment ten: as shown in fig. 1 to 9, the communication shaft 3, the second cooling wind wheel 2 or the fixed wind wheel is provided with a driving wheel 6. The wind wheel can be driven to rotate by the driving wheel 6. Other combinations and connections of this embodiment are the same as those of the ninth embodiment.
The specific embodiment eleven: as shown in fig. 1 to 9, the end of the communicating shaft 3 close to the secondary cooling wind wheel 2 or the fixed wind wheel is provided with a rotary joint 5, and the end of the primary cooling wind wheel 1 or the rotating wind wheel far away from the communicating shaft is provided with a rotary joint 5. Other combinations and connections of this embodiment are the same as those of the specific embodiment.
Preferably, the rotary joint 5 is a bearing type rotary joint with model number KGT-B023.
The specific embodiment twelve: as shown in fig. 1 to 9, the wheel core partition 111 and the communicating shaft partition 31 are both hollow partitions, and the hollow partitions can perform a heat insulation function. Other combinations and connections of this embodiment are the same as in embodiment eleven.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.