CN109959080B - Radiator, air conditioner and radiating method - Google Patents
Radiator, air conditioner and radiating method Download PDFInfo
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- CN109959080B CN109959080B CN201910231541.8A CN201910231541A CN109959080B CN 109959080 B CN109959080 B CN 109959080B CN 201910231541 A CN201910231541 A CN 201910231541A CN 109959080 B CN109959080 B CN 109959080B
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- fan
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 claims abstract description 57
- 239000000758 substrate Substances 0.000 claims abstract description 27
- 230000005855 radiation Effects 0.000 claims abstract description 7
- 230000002035 prolonged effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a radiator, an air conditioner and a radiating method, wherein the radiator comprises a radiating assembly, the radiating assembly comprises a mounting substrate and radiating fins, and the radiating fins are rotatably arranged on the mounting substrate; the fan is used for radiating the heat radiation component; and the power output end of the driving mechanism is connected with the radiating fins, and the driving mechanism can adjust and drive the rotating angle of the radiating fins according to the rotating speed of the fan. The radiator, the air conditioner and the heat dissipation method can adjust the rotation angle of the heat dissipation fins according to the difference of the wind speed of the fan, and further bring away the heat of the radiator to the maximum.
Description
Technical Field
The invention relates to the technical field of heat exchange systems, in particular to a radiator, an air conditioner and a radiating method.
Background
Finned radiators are the most widely used type of heat exchange equipment in gas and liquid heat exchangers. The traditional finned radiator is integrally formed and consists of fins and a base plate. When the air conditioner outdoor unit operates, the fan has different rotating speeds, so that different wind fields are formed around the radiator.
However, when the conventional radiator is used, the heat of the radiator cannot be taken away according to the maximum air volume of different wind fields, so that the heat dissipation of components is influenced, and the service life of the components is further influenced.
Disclosure of Invention
Based on this, to traditional radiator when using, can't take away the heat of radiator according to the amount of wind maximize of different wind fields to influence the heat dissipation of components and parts, and then influence the problem of components and parts life, provided is a radiator, air conditioner and heat dissipation method, this radiator, air conditioner and heat dissipation method can be according to the difference of fan wind speed, adjust radiating fin's turned angle, and then the heat of radiator is taken away to the maximize.
The specific technical scheme is as follows:
in one aspect, the present application relates to a heat sink comprising: the heat dissipation assembly comprises a mounting substrate and heat dissipation fins, and the heat dissipation fins are rotatably arranged on the mounting substrate; the fan is used for radiating the heat radiation component; and the power output end of the driving mechanism is connected with the radiating finsThe driving mechanism can adjust and drive the rotation angle of the radiating fins according to the rotation speed of the fan, and the rotation angle of the radiating fins required to rotate and the rotation speed of the fan meet the following requirements:
wherein alpha is a rotation angle, and n is the rotation speed of the fan.
When the radiator is used, the mounting base plate is connected with the heating element, the fan rotates according to a preset rotating speed, the driving mechanism can adjust and drive the rotating angle of the radiating fins according to the preset rotating speed of the fan, and then the rotating angle of the radiating fins can be adjusted according to the rotating speed of the fan, so that the radiator can radiate heat to the maximum extent according to the air quantity of different wind fields, and the service life of the element is prolonged.
The technical solution is further explained below:
in one embodiment, the driving mechanism includes a connecting rod and a driving member, one end of the connecting rod is the power output end, the other end of the connecting rod is connected with the driving member, and the driving member drives the connecting rod to drive the heat dissipation fins to rotate relative to the mounting substrate.
In one embodiment, the driving member is an expansion member, and the expansion member is connected to the other end of the connecting rod and is used for driving the connecting rod to drive the heat dissipation fin to rotate relative to the mounting substrate.
In one embodiment, the driving member is a linear module, and the linear module is connected to the other end of the connecting rod and is configured to drive the connecting rod to drive the heat dissipation fin to rotate relative to the mounting substrate.
In one embodiment, the heat dissipation fin is provided with a connecting hole, and one end of the connecting rod is arranged in the connecting hole.
In one embodiment, the mounting substrate is provided with a limiting groove, and the heat dissipation fin is rotatably disposed in the limiting groove.
In one embodiment, the side wall of the limiting groove is provided with a mounting hole, and the heat dissipation fin is provided with a mounting part which is rotatably arranged in the mounting hole.
In another aspect, the present application further relates to an air conditioner including the heat sink according to the above embodiment.
When the air conditioner is used, the mounting base plate is connected with the heating element, the fan rotates according to the preset rotating speed, the driving mechanism can adjust and drive the rotating angle of the radiating fins according to the preset rotating speed of the fan, and then the rotating angle of the radiating fins can be adjusted according to the rotating speed of the fan, so that the radiator can radiate heat to the maximum extent according to the air quantity of different wind fields, and the service life of the element is prolonged.
The technical solution is further explained below:
in one embodiment, the air conditioner further comprises a controller, and the controller is in communication connection with the fan and the driving mechanism.
In another aspect, the present application further relates to a heat dissipation method for an air conditioner in any of the above embodiments, including the steps of:
driving a fan to rotate to obtain the rotating speed of the fan;
outputting a rotation angle of the radiating fin to be rotated according to the rotation speed of the fan;
and driving the radiating fins to rotate according to the rotation angle.
When the heat dissipation method is used, the rotating speed of the fan is obtained, the rotating angle of the heat dissipation fin needing to rotate at the current rotating speed is calculated according to the relation between the rotating speed and the rotating angle of the heat dissipation fin, the heat dissipation fin is driven to rotate according to the calculated rotating angle, and therefore the rotating angle of the heat dissipation fin is adjusted according to the rotating speed of the fan, the heat of the heat radiator can be dissipated to the maximum extent according to the air volume of different wind fields, and the service life of components is prolonged.
The technical solution is further explained below:
in one embodiment, the rotation angle of the heat dissipation fin required to rotate and the rotation speed of the fan meet the following conditions:
wherein alpha is a rotation angle, and n is the rotation speed of the fan.
Drawings
FIG. 1 is an assembly view of a heat sink fin and a mounting substrate;
FIG. 2 is an exploded view of the heat sink fin and the mounting substrate of FIG. 1;
FIG. 3 is a schematic structural diagram of a heat dissipation fin;
fig. 4 is a flowchart of a heat dissipation method.
Description of reference numerals:
100. the heat radiation device comprises heat radiation fins 110, connecting holes 120, a mounting part 200, a mounting substrate 210, limiting grooves 212, mounting holes 300 and a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be integral with the other element or can be removably connected to the other element.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Further, it is to be understood that, in the present embodiment, the positional relationships indicated by the terms "lower", "upper", "front", "rear", "left", "right", "inner", "outer", "top", "bottom", "one side", "the other side", "one end", "the other end", and the like are based on the positional relationships shown in the drawings; the terms "first," "second," and the like are used herein to distinguish one structural element from another. These terms are merely for convenience in describing the present invention and for simplicity in description, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 3, a heat sink in one embodiment includes: the heat dissipation assembly comprises a mounting base plate 200 and heat dissipation fins 100, wherein the heat dissipation fins 100 are rotatably arranged on the mounting base plate 200; the fan is used for radiating the heat radiation component; and the power output end of the driving mechanism is connected with the radiating fins 100, and the driving mechanism can adjust and drive the rotating angle of the radiating fins 100 according to the rotating speed of the fan.
When the radiator is used, the mounting base plate 200 is connected with the heating element, the fan rotates according to a preset rotating speed, the driving mechanism can adjust the rotating angle of the driving radiating fin according to the preset rotating speed of the fan, and then the rotating angle of the radiating fin 100 can be adjusted according to the rotating speed of the fan, so that the radiator can radiate heat to the maximum extent according to the air quantity of different wind fields, and the service life of the element is prolonged.
On the basis of the above embodiment, the driving mechanism includes the connecting rod 300 and a driving member, one end of the connecting rod 300 is a power output end, the other end of the connecting rod 300 is connected to the driving member, and the driving member drives the connecting rod 300 to drive the heat dissipation fins 100 to rotate relative to the mounting substrate 200. So, connecting rod 300's one end is connected with radiating fin 100, and the other end is connected with the driving piece, drives radiating fin 100 through driving piece drive connecting rod 300 and rotates relative mounting substrate 200, and then realizes changing the turned angle of radiating fin 100 relative mounting substrate 200 to realize making the radiator can dispel the heat according to the amount of wind furthest of different wind fields, improve components and parts life.
Specifically, in this embodiment, the driving member is an expansion member, and the expansion member is connected to the other end of the connecting rod 300 and is used for driving the connecting rod 300 to drive the heat dissipation fin 100 to rotate relative to the mounting substrate 200. In this way, the link 300 is driven to move by the telescopic movement of the telescopic member, and the heat dissipation fins 100 are driven to rotate relative to the mounting substrate 200 by the movement of the link 300.
Of course, in other embodiments, the driving member is a linear module, and the linear module is connected to the other end of the connecting rod 300 for driving the connecting rod 300 to drive the heat dissipation fin 100 to rotate relative to the mounting substrate 200. Thus, the link 300 is driven by the linear module to move, and the heat dissipation fins 100 are driven by the movement of the link 300 to rotate relative to the mounting substrate 200.
As shown in fig. 3, in any of the above embodiments, the heat dissipating fin 100 is provided with a connecting hole 110, and one end of the connecting rod 300 is disposed in the connecting hole 110. In this way, the connecting rod 300 is connected to the heat dissipating fin 100 through the connecting hole 110 and the connecting rod 300. In this embodiment, the number of the heat dissipation fins 100 is plural, the plurality of heat dissipation fins 100 are arranged at intervals, each heat dissipation fin 100 is provided with a connection hole 110, one end of the connection rod 300 passes through each connection hole 110, and when the driving member drives the connection rod 300 to move, the connection rod 300 can drive the heat dissipation fins 100 to move, so that all the heat dissipation fins 100 can rotate simultaneously, and the heat dissipation efficiency is improved.
As shown in fig. 2, in any of the above embodiments, the mounting substrate 200 is provided with a limiting groove 210, and the heat dissipating fin 100 is rotatably disposed in the limiting groove 210. Thus, the heat dissipation fins 100 are disposed in the limiting grooves 210, thereby limiting the heat dissipation fins.
As shown in fig. 1 to fig. 2, in the present embodiment, a mounting hole 212 is formed in a side wall of the limiting groove 210, the heat dissipating fin 100 is provided with a mounting portion 120, and the mounting portion 120 is rotatably disposed in the mounting hole 212. In this way, the rotational connection between the heat dissipating fin 100 and the mounting substrate 200 is achieved by the rotational engagement of the mounting portion 120 and the mounting hole 212. Specifically, the mounting portion 120 may be a mounting protrusion or a cylindrical mounting shaft, and in this embodiment, the mounting portion 120 is a mounting protrusion and is cylindrical.
An air conditioner in an embodiment comprises the radiator in any one of the above embodiments.
When the air conditioner is used, the mounting base plate 200 is connected with the heating element, the fan rotates according to the preset rotating speed, the driving mechanism can adjust the rotating angle of the driving radiating fin according to the preset rotating speed of the fan, and then the rotating angle of the radiating fin 100 can be adjusted according to the rotating speed of the fan, so that the radiator can radiate heat to the maximum extent according to the air quantity of different wind fields, and the service life of the element is prolonged.
On the basis of the above embodiment, the air conditioner further comprises a controller, and the controller is in communication connection with the fan and the driving mechanism. So, the fan rotates according to predetermineeing the rotational speed, controller and fan and actuating mechanism communication connection, the controller is through predetermineeing rotational speed output turned angle to control actuating mechanism drive radiating fin 100 and rotate according to the relative mounting substrate 200 of turned angle, because the difference of fan rotational speed, can form different wind fields, different wind fields can form different amount of wind, through adjusting radiating fin 100 turned angle according to the fan rotational speed, can make the radiator can dispel the heat according to the amount of wind furthest in different wind fields, improve components and parts life.
As shown in fig. 4, a heat dissipation method in an embodiment includes the following steps:
s100: driving a fan to rotate to obtain the rotating speed of the fan;
specifically, the rotation of the fan can be controlled manually or through a controller, and the rotation speed of the fan is driven through a corresponding acquisition module.
S200: outputting a rotation angle of the radiating fin to be rotated according to the rotation speed of the fan;
specifically, the rotation angle of the heat dissipation fin required to rotate at the current rotation speed of the fan can be calculated according to a relational expression between the rotation speed of the fan and the rotation angle of the heat dissipation fin.
S300: the radiating fins are driven to rotate according to the rotating angle.
Specifically, the driving mechanism can be controlled by the controller to drive the heat dissipation fins to rotate according to the rotation angle.
When the heat dissipation method is used, the rotating speed of the fan is obtained, the rotating angle of the heat dissipation fin needing to rotate at the current rotating speed is calculated according to the relation between the rotating speed and the rotating angle of the heat dissipation fin, the heat dissipation fin is driven to rotate according to the calculated rotating angle, and therefore the rotating angle of the heat dissipation fin is adjusted according to the rotating speed of the fan, the heat of the heat radiator can be dissipated to the maximum extent according to the air volume of different wind fields, and the service life of components is prolonged.
In this embodiment, the rotation angle of the heat dissipation fin required to rotate and the rotation speed of the fan satisfy the following conditions:
in this way, the rotation angle obtained according to the above calculation formula drives the heat dissipation fins to rotate, and the heat dissipation effect of the heat sink is optimal.
It should be understood that, although the steps in the flowchart of fig. 4 are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and described, and may be performed in other orders, unless explicitly stated otherwise. Moreover, at least a portion of the steps in fig. 4 may include multiple sub-steps or multiple stages that are not necessarily performed at the same time, but may be performed at different times, and the order of performance of the sub-steps or stages is not necessarily sequential, but may be performed in turn or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a non-volatile computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (11)
1. A heat sink, comprising:
the heat dissipation assembly comprises a mounting substrate and heat dissipation fins, and the heat dissipation fins are rotatably arranged on the mounting substrate;
the fan is used for radiating the heat radiation component; and
the driving mechanism, driving mechanism's power take off end with radiating fin connects, driving mechanism can be according to the rotational speed adjustment drive of fan radiating fin's turned angle, radiating fin need pivoted turned angle with satisfy between the rotational speed of fan:
wherein alpha is a rotation angle, and n is the rotation speed of the fan.
2. The heat sink as claimed in claim 1, wherein the driving mechanism includes a connecting rod and a driving member, one end of the connecting rod is the power output end, and the other end of the connecting rod is connected to the driving member, and the driving member drives the connecting rod to drive the heat dissipating fins to rotate relative to the mounting substrate.
3. The heat sink as claimed in claim 2, wherein the driving member is an expansion member, and the expansion member is connected to the other end of the connecting rod for driving the connecting rod to rotate the heat dissipating fins relative to the mounting substrate.
4. The heat sink as claimed in claim 2, wherein the driving member is a linear module, and the linear module is connected to the other end of the connecting rod for driving the connecting rod to rotate the heat dissipating fins relative to the mounting substrate.
5. The heat sink as claimed in claim 2, wherein the heat dissipating fins are formed with connecting holes, and one end of the connecting rod is disposed in the connecting holes.
6. The heat sink as claimed in any one of claims 1 to 5, wherein the mounting substrate defines a limiting groove, and the heat dissipating fins are rotatably disposed in the limiting groove.
7. The heat sink as claimed in claim 6, wherein the side wall of the limiting groove is provided with a mounting hole, and the heat dissipating fin is provided with a mounting portion rotatably disposed in the mounting hole.
8. An air conditioner characterized by comprising the radiator according to any one of claims 1 to 7.
9. The air conditioner of claim 8, comprising a controller in communicative connection with the fan and the drive mechanism.
10. A heat radiation method applied to the air conditioner of claim 8 or 9, comprising the steps of:
driving a fan to rotate to obtain the rotating speed of the fan;
outputting a rotation angle of the radiating fin to be rotated according to the rotation speed of the fan;
and driving the radiating fins to rotate according to the rotation angle.
11. The heat dissipation method as claimed in claim 10, wherein the rotation angle of the heat dissipation fins required to rotate and the rotation speed of the fan satisfy:
wherein alpha is a rotation angle, and n is the rotation speed of the fan.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910231541.8A CN109959080B (en) | 2019-03-26 | 2019-03-26 | Radiator, air conditioner and radiating method |
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| CN201910231541.8A CN109959080B (en) | 2019-03-26 | 2019-03-26 | Radiator, air conditioner and radiating method |
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| CN109959080B true CN109959080B (en) | 2020-05-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110673111B (en) * | 2019-11-07 | 2022-07-08 | 上海禾赛科技有限公司 | Laser radar |
| CN111432510A (en) * | 2020-04-02 | 2020-07-17 | 深圳市天翔宇科技有限公司 | Radiating fin and ventilation type PTC heater |
| CN112351658A (en) * | 2020-11-10 | 2021-02-09 | 珠海格力电器股份有限公司 | Air-cooled radiator, electric cabinet comprising air-cooled radiator and heat dissipation control method of electric cabinet |
| CN113162371B (en) * | 2021-06-02 | 2021-11-30 | 江苏利华之光汽车配件有限公司 | Variable wing air-cooled vehicle-mounted direct current converter |
| CN113587263B (en) * | 2021-06-25 | 2023-12-26 | 青岛海信日立空调系统有限公司 | Heat dissipation device of air conditioner outdoor unit driver and control method |
| CN113566365B (en) * | 2021-07-28 | 2022-07-15 | 吉林工程技术师范学院 | Intelligent ultraviolet sterilization disinfection purifier of thing networking |
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| KR100513452B1 (en) * | 2002-10-14 | 2005-09-09 | 현대자동차주식회사 | Angle control apparatus for cooling pin of inter-cooler |
| CN105928093B (en) * | 2016-04-29 | 2019-03-12 | 海信（山东）空调有限公司 | Air-conditioner outdoor unit group |
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