Fan blade internal circulation radiator
Technical Field
The invention relates to the technical field of radiators, in particular to a fan blade internal circulation radiator.
Background
Engine radiator, also called engine water tank, is a key component of water-cooled engine cooling system. The forced water circulation is used for cooling the engine, and the engine is a heat exchange device for ensuring the continuous operation of the engine in a normal temperature range. The radiator mainly works by using the heat energy lost by the cooling liquid, which is indispensable for ensuring proper temperature of the internal combustion engine. The cooling water is forced to circulate in each part of the engine by a water pump driven by the engine, and the device for absorbing heat generated by the engine and radiating the heat into the air by the cooling liquid is a radiator.
The basic performance of a radiator is characterized by various temperatures and heat before and after heat exchange between the air of a low temperature fluid and the water of a high temperature fluid. It is determined by the temperature of the air and water at the inlet of the radiator, the whole radiating area of the radiator, the heat passing rate, the temperature of each fluid (air, water) after the heat absorption of the air when receiving the heat, the temperature of the water after the heat release and the heat release of the water (heat absorption of the air).
When the radiator of the traditional automobile engine works, the temperature of cooling water can be reduced by 10-15 ℃ after passing through the radiator, and in order to take away heat transferred by the radiator as soon as possible, a fan is arranged behind the radiator to work together with the radiator. The fan and the radiator work separately, the radiating efficiency is lower, and the occupied space is larger.
Disclosure of Invention
The invention aims to solve the technical problems that:
in order to solve the problem that the radiator and the fan of the traditional automobile are arranged separately, the radiating efficiency is lower.
The invention adopts the technical scheme for solving the technical problems:
the invention provides a fan blade internal circulation radiator, which comprises a wind wheel, wherein the wind wheel comprises a wheel core and at least one group of flow guide fan blade groups arranged on the outer wall of the wheel core, each group of flow guide fan blade groups comprises a plurality of flow guide fan blades arranged along the circumferential direction of the wheel core, the wheel core is divided into two chambers by a wheel core partition plate arranged inside, flow guide tubules distributed in a net shape are arranged inside the flow guide fan blades, a flow guide through pipe communicated with the flow guide tubules is arranged at the edge position of the flow guide fan blades, and one end of the flow guide through pipe is communicated with a chamber at one side of the wheel core partition plate and extends to be communicated with a chamber at the other side of the wheel core partition plate along the outer edge of the flow guide fan blade.
Further, the flow guiding thin pipes are arranged on the two side fan blade surfaces of the flow guiding fan blade in a protruding mode, the cross sections of the flow guiding thin pipes are diamond-shaped, round or oval, the flow guiding thin pipes are distributed in a radiation mode on the flow guiding fan blade, and two ends of each flow guiding thin pipe are communicated with the flow guiding through pipe.
Further, a plurality of radiating fins are arranged on the outer walls of the raised diversion tubules on the fan blade surfaces on the two sides of the diversion fan blade, and the radiating fins are uniformly distributed along the extending direction of the diversion tubules and are oppositely arranged on the two sides of the diversion fan blade.
The invention provides a fan blade internal circulation radiator, which comprises a group of wind wheel groups, wherein each wind wheel group comprises two wind wheels, namely a primary cooling wind wheel and a secondary cooling wind wheel, the rotation directions of the primary cooling wind wheel and the secondary cooling wind wheel are opposite, the primary cooling wind wheel and the secondary cooling wind wheel are connected through a communication shaft, the communication 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 communication shaft, a communication shaft partition plate is arranged at the opposite position of the communication shaft and the wheel core partition plate of the secondary cooling wind wheel, cavities at two sides of the communication shaft partition plate are respectively communicated with cavities at two sides of the wheel core partition plate of the secondary cooling wind wheel, the wheel core of the primary cooling wind wheel is in rotary connection with the communication shaft, one end, close to the primary cooling wind wheel, of the cavity at one side of the wheel core partition plate of the primary cooling wind wheel is communicated with the cavity at one side of the communication shaft partition plate, and one end, penetrating through the wheel core partition plate of the primary cooling wind wheel, of the centrifugal impeller is arranged.
Further, be equipped with fixed cover between the last one-level cooling wind wheel of intercommunication axle and the second grade cooling wind wheel, be equipped with gear one in the fixed cover, gear two and idler, gear one and one-level cooling wind wheel fixed connection and cup joint on the intercommunication axle, gear two and second grade cooling wind wheel fixed connection and cup joint on the intercommunication axle, the idler rotatable installs in fixed cover, the idler is connected with gear two meshing that the both sides set up relatively respectively 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 one-level cooling wind wheel and rotate.
The invention provides a fan blade internal circulation radiator, which comprises a group of wind wheel groups, wherein each group of wind wheel groups comprises at least three wind wheels, namely at least two fixed wind wheels and one rotating wind wheel, the fixed wind wheels and the rotating wind wheels are connected through a communication shaft, the communication shaft sequentially penetrates through a plurality of fixed wind wheels and one rotating wind wheel, a communication shaft partition plate is arranged at the position, opposite to a wheel core partition plate in each fixed wind wheel, on the communication shaft, the fixed wind wheels are fixed on the communication shaft, the rotating wind wheels are rotatably arranged on the communication shaft, cavities at two sides of the communication shaft partition plates are respectively communicated with cavities at two sides of a wheel core partition plate of the corresponding rotating wind wheel, one end, close to the rotating wind wheel, of the communication shaft is communicated with a cavity at one side of the communication shaft partition plate, and one end, penetrating through the wheel core partition plate of the rotating wind wheel, of the communication shaft is provided with a centrifugal impeller.
The invention provides a fan blade internal circulation radiator, which comprises a plurality of wind wheel groups, wherein the wind wheel groups are arranged in parallel or in series.
Further, a sealing ring is arranged at the connection position of the wheel core partition plate of the primary cooling wind wheel or the rotary wind wheel and the communication shaft, a sealing ring is arranged at the connection position of the wheel core partition plate of the secondary cooling wind wheel or the fixed wind wheel and the communication shaft, and a driving wheel is arranged on the communication shaft.
Further, a rotary joint is arranged at one end of the communication shaft, which is close to the secondary cooling wind wheel or the fixed wind wheel, and a rotary joint is arranged at one end of the primary cooling wind wheel or the rotary wind wheel, which is far away from the communication shaft.
Further, the wheel core partition plate and the communicating shaft partition plate are hollow partition plates.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a fan blade internal circulation radiator, wherein a wind wheel comprises a wheel core and a plurality of flow guide fan blades arranged along the circumferential direction of the outer wall of the wheel core, the wheel core is divided into two chambers by a partition plate arranged in the wheel core, two fan blade surfaces of the flow guide fan blades are provided with flow guide tubules distributed in a net shape, the edge positions of the flow guide fan blades are provided with flow guide through pipes communicated with the flow guide tubules, and two ends of the flow guide through pipes are respectively communicated with the chambers at two sides of the partition plate in 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 a fan blade internal circulation radiator, wherein a communication shaft penetrates through a baffle plate of a primary cooling wind wheel and a baffle plate of a secondary cooling wind wheel, the secondary cooling wind wheel is fixed on the communication shaft, cavities at two sides of the baffle plate of the communication shaft are respectively communicated with cavities at two sides of the inner baffle plate of the secondary cooling wind wheel, a wheel core of the primary cooling wind wheel is rotationally connected with the communication shaft, one end of the communication shaft, which is close to the primary cooling wind wheel, is communicated with one side cavity of the baffle plate in the primary cooling wind wheel, and one end of the communication shaft, which penetrates through the baffle plate in the primary cooling wind wheel, is provided with a centrifugal impeller;
the invention relates to a fan blade internal circulation radiator, which comprises at least two fixed wind wheels and a rotating wind wheel, wherein the fixed wind wheels and the rotating wind wheel are connected through a communication shaft, the communication shaft sequentially penetrates through a plurality of fixed wind wheels and one rotating wind wheel, the fixed wind wheels are fixed on the communication shaft, the rotating wind wheels are rotatably arranged on the communication shaft, cavities on two sides of a partition plate of the communication shaft are respectively communicated with cavities on two sides of the corresponding partition plate in the rotating wind wheel, one end of the communication shaft, which is close to the rotating wind wheel, is communicated with one side of the partition plate in the rotating wind wheel, and one end of the partition plate, which penetrates through the rotating wind wheel, of the communication shaft is provided with a centrifugal impeller;
the invention relates to a fan blade internal circulation radiator, which comprises a plurality of wind wheel groups, wherein each wind wheel group 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 plurality of wind wheel groups are connected in parallel or in series;
by arranging two or more cooling wind wheels in series, the cooling liquid repeatedly flows through the diversion tubule, so that the cooling effect of the cooling liquid is greatly improved;
in the working process, the secondary cooling wind wheel drives the primary cooling wind wheel or the fixed wind wheel drives the rotating wind wheel, so that the energy consumption can be reduced compared with the process of driving all the wind wheels to rotate through a motor, and the device has economic value.
Drawings
FIG. 1 is a schematic perspective view of a wind turbine according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a wind turbine in an embodiment of the invention;
FIG. 3 is a front view of a wind turbine in accordance with an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a wind turbine assembly according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of a wind turbine assembly in accordance with an embodiment of the present invention;
FIG. 6 is a second cross-sectional view of a wind turbine assembly according to an embodiment of 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 embodiment of portion A of FIG. 5;
fig. 9 is an enlarged view of a third embodiment of the portion a of fig. 5.
Reference numerals illustrate:
1. a first-stage cooling wind wheel; 11. a wheel core; 11a, an inflow chamber; 11b, an outflow chamber; 111. a wheel core separator; 112. a seal ring; 12. flow guiding fan blades; 13. a diversion tubule; 14. a heat radiation fin; 15. a diversion pipe; 2. a secondary cooling wind wheel; 3. a communicating shaft; 3a, a diversion cavity; 3b, a drainage cavity; 31. a communicating shaft partition; 32. an overflow hole I; 33. an overflow hole II; 4. a centrifugal impeller; 5. a rotary joint; 6. a driving wheel; 7. a fixed sleeve; 8. a first gear; 9. a second gear; 10. an idler wheel.
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 only for simplifying the description based on the positional relationship of the drawings in the specification, do not represent that the elements and devices and the like referred to must be operated according to the specific orientation and the defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present invention.
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
The specific embodiment I is as follows: referring to fig. 1 to 3, the invention provides a fan blade internal circulation radiator, which comprises a wind wheel, wherein the wind wheel comprises a wheel core 11 and at least one group of flow guide fan blade groups arranged on the outer wall of the wheel core 11, each group of flow guide fan blade groups comprises a plurality of flow guide fan blades 12 arranged along the circumferential direction of the wheel core 11, each flow guide fan blade 12 is of an airfoil structure, the wheel core 11 is divided into two chambers by an internally arranged wheel core partition 11 and comprises an inflow chamber 11a and an outflow chamber 11b, the inside of each flow guide fan blade 12 is provided with a net-shaped or radiation distributed flow guide tubule 13, the edge of each flow guide fan blade 12 is provided with a flow guide through pipe 15 communicated with the flow guide tubule 13, and one end of the flow guide through pipe 15 is communicated with an inflow chamber 11a of the wheel core partition 111 and extends along the outer edge of the flow guide fan blade 12 to be communicated with the outflow chamber 11b of the wheel core partition 111.
During operation, the two ends of the wheel core 11 of the wind wheel are connected with a cooling liquid circulation device filled with cooling liquid, the wind wheel is driven to rotate by a motor or is driven to rotate by wind, the cooling liquid circulation device pumps the cooling liquid from the inflow chamber 11a to one end of the guide flow pipe 15, flows to the other end of the guide flow pipe 15 through the guide 13 distributed in the guide fan blades 12, and then flows out to the outflow chamber 11b to be discharged back to the cooling liquid circulation device for continuous circulation;
through being provided with the water conservancy diversion tubule 13 of netted or radial distribution in all water conservancy diversion flabellum 12, utilize the coolant liquid to flow through water conservancy diversion tubule 13 to dispel the heat when water conservancy diversion flabellum 12 rotates, improved the radiating area greatly, according to experimental demonstration, can improve 20% -30% radiating efficiency.
Preferably, the number of the guide vane groups is 1.
And a specific embodiment II: referring to fig. 7 to fig. 9, the thin flow guiding tube 13 is disposed at two sides of the fan blade 12 in a protruding manner, the cross section of the thin flow guiding tube 13 is diamond, circular or oval, and the cross section of the thin flow guiding tube 13 may be other shapes. Other combinations and connection relationships of this embodiment are the same as those of the first embodiment.
And a third specific embodiment: as shown in fig. 1 to 3, the flow guiding tubules 13 are radially distributed on the flow guiding fan blades 12 along the structure of the flow guiding fan blades 12, two ends of each flow guiding tubule 13 are communicated with the flow guiding through pipe 15, a plurality of heat dissipation fins 14 are arranged on the outer walls of the flow guiding tubules 13 protruding on the fan blade surfaces at two sides of the flow guiding fan blades 12, and the heat dissipation fins 14 are uniformly distributed along the extending direction of the flow guiding tubules 13 and are oppositely arranged at two sides of the flow guiding fan blades 12. The air flow speed on the surface of the guide fan blade 12 is increased through the radiating fins 14, the heat dissipation is further enhanced, and the heat exchange efficiency is improved. Other combinations and connection relationships 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 disposed along the extending direction of the flow guiding tubule 13.
And a specific embodiment IV: as shown in fig. 1 to 3, the number of the heat dissipation fins 14 on both sides of each flow guiding thin tube 13 is one or two, and when the number of the heat dissipation fins 14 on both sides of each flow guiding thin tube 13 is two, the two heat dissipation fins 14 on one side of the flow guiding fan blade 12 are arranged in parallel. Other combinations and connection relationships of this embodiment are the same as those of the third embodiment.
Fifth embodiment: referring to fig. 4 to 6, the internal circulation radiator for fan blades of the invention comprises a group of wind wheel groups, each group of wind wheel groups comprises two wind wheels, namely a primary cooling wind wheel 1 and a secondary cooling wind wheel 2, the rotation directions of the primary cooling wind wheel 1 and the secondary cooling wind wheel 2 are opposite, 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 core baffle 111 of the primary cooling wind wheel 1 and a core baffle 111 of the secondary cooling wind wheel 2, the secondary cooling wind wheel 2 is fixed on the communication shaft 3, the communication shaft 3 and the core baffle 111 of the secondary cooling wind wheel 2 are provided with a communication shaft baffle 31 at the opposite position, the communication shaft baffle 31 divides the communication shaft into a diversion cavity 3a and a drainage cavity 3b, cavities at two sides of the communication shaft baffle 31 are respectively communicated with the diversion cavity 3a and the drainage cavity 3b of the secondary cooling wind wheel 2, a core 11 of the primary cooling wind wheel 1 is rotationally connected with the communication shaft 3 through a flow hole two 33, the communication shaft 3 is close to one end of the core baffle 111 of the primary cooling wind wheel 1, the communication shaft 3 is communicated with one end of the centrifugal impeller 11a through the flow inlet baffle 11 and one side of the centrifugal impeller 11 is communicated with one end of the cooling wind wheel 11a 4. Other combinations and connection relationships of this embodiment are the same as those of the first, second, third or fourth embodiment.
When the cooling device works, two ends of a radiator are respectively connected with a cooling liquid circulation device filled with cooling liquid, the motor drives the secondary cooling wind wheel 2 to rotate together with the communication 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 flow guide tubule 13 in the flow guide fan blade 12 on the primary cooling wind wheel 1, flows through the flow guide tubule 13 and then enters the outflow chamber 11b, flows into the flow guide tubule 13 in the secondary cooling wind wheel 2 through the flow guide hole 32 and the flow guide cavity 3a, flows into the outflow chamber 11b of the secondary cooling wind wheel 2 after flowing through the flow guide tubule 13 in the secondary cooling wind wheel 2, finally flows back to the cooling liquid circulation device through the flow guide tubule 13 on the primary cooling wind wheel 1 and the flow guide tubule 13 on the secondary cooling wind wheel 2, and then, sufficient heat dissipation is obtained.
Specific embodiment six: as shown in fig. 4 to 6, a fixed sleeve 7 is arranged between the primary cooling wind wheel 1 and the secondary cooling wind wheel 2 on the communication shaft 3, a first gear 8, a second gear 9 and an idler 10 are arranged in the fixed sleeve 7, the first gear 8 is fixedly connected with the primary cooling wind wheel 1 and sleeved on the communication shaft 3, the second gear 9 is fixedly connected with the secondary cooling wind wheel 2 and sleeved on the communication shaft 3, the idler 10 is rotatably arranged in the fixed sleeve 7, and the first gear 8 and the second gear 9 which are oppositely arranged on two sides of the idler 10 are respectively in meshed connection and are used for driving the second gear 9 to rotate through rotation of the secondary cooling wind wheel 2, driving the idler 10 to rotate through the second gear 9 and further driving the first gear 8 and the primary cooling wind wheel 1 to rotate. Other combinations and connection relationships of this embodiment are the same as those of embodiment five.
In the working process, the primary cooling wind wheel 1 is driven by the secondary cooling wind wheel 2 or the fixed wind wheel drives the rotating wind wheel, so that the energy consumption can be reduced and the economic value is realized compared with the case that all wind wheels are driven by a motor to rotate.
Specific embodiment seven: the invention discloses a fan blade internal circulation radiator, which comprises a group of wind wheel groups, wherein each group of wind wheel groups comprises at least three wind wheels, namely at least two fixed wind wheels and one rotating wind wheel, the fixed wind wheels and the rotating wind wheels are respectively connected through a communication shaft 3, the communication shaft 3 sequentially penetrates through a plurality of fixed wind wheels and one rotating wind wheel, a communication shaft partition plate 31 is arranged at the position, opposite to a wheel core partition plate 111 in each fixed wind wheel, on the communication shaft 3, the fixed wind wheels are fixed on the communication shaft 3, the rotating wind wheels are rotatably arranged on the communication shaft 3, the communication shaft partition plate 31 divides the communication shaft into a diversion cavity 3a and a drainage cavity 3b, the diversion cavity 3a and the drainage cavity 3b are respectively communicated with an inflow chamber 11a and an outflow chamber 11b at two sides of the corresponding wheel core partition plate 111 of the rotating wind wheels, a wheel core 11 of the rotating wind wheel is rotatably connected with the communication shaft 3, one end, close to the rotating wind wheel core partition plate 111 of the rotating wind wheels is communicated with the diversion cavity 3a on the communication shaft 3, the outflow chamber 11b of the rotating wind wheel core partition plate 111 is rotatably arranged in the centrifugal wind wheel 11a penetrating through the centrifugal wind wheel core 111. Other combinations and connection relationships of this embodiment are the same as those of the first, second, third or fourth embodiment.
Specific embodiment eight: the invention relates to a fan blade internal circulation radiator, which comprises a plurality of wind wheel groups, wherein each wind wheel group 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 plurality of wind wheel groups are arranged in parallel or in series. Other combinations and connection relationships of this embodiment are the same as those of the fifth, sixth or seventh embodiment.
By arranging two or more wind wheel groups in series or in parallel, the cooling liquid repeatedly flows through the diversion tubule 13, and the cooling effect of the cooling liquid is greatly improved.
Embodiment nine: as shown in fig. 2, a sealing ring 112 is arranged at the connection position of the wheel core partition plate 111 of the primary cooling wind wheel 1 or the rotating wind wheel and the communication shaft 3, and a sealing ring 112 is arranged at the connection position of the wheel core partition plate 111 of the secondary cooling wind wheel 2 or the fixed wind wheel and the communication shaft 3. For preventing the coolant from flowing out without passing through the guide tubule 13, thereby affecting heat dissipation. Other combinations and connection relationships of this embodiment are the same as those of embodiment eight.
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 a driving wheel 6. Other combinations and connection relationships of this embodiment are the same as those of embodiment nine.
Embodiment eleven: as shown in fig. 1 to 9, a rotary joint 5 is arranged at one end of the communication shaft 3, which is close to the secondary cooling wind wheel 2 or the fixed wind wheel, and a rotary joint 5 is arranged at one end of the primary cooling wind wheel 1 or the rotary wind wheel, which is far away from the communication shaft. Other combinations and connection relationships of the present embodiment are the same as those of the specific embodiment.
Preferably, the rotary joint 5 is a bearing type rotary joint, and the model is KGT-B023.
Twelve specific embodiments: as shown in fig. 1 to 9, the wheel core partition 111 and the communicating shaft partition 31 are hollow partitions, and the hollow partitions can perform a heat insulation function. Other combinations and connection relationships of this embodiment are the same as those of embodiment eleven.
Although the present disclosure is disclosed above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and such changes and modifications would be within the scope of the disclosure.