CN214009398U - Outdoor unit of air conditioner - Google Patents
Outdoor unit of air conditioner Download PDFInfo
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- CN214009398U CN214009398U CN202022535404.4U CN202022535404U CN214009398U CN 214009398 U CN214009398 U CN 214009398U CN 202022535404 U CN202022535404 U CN 202022535404U CN 214009398 U CN214009398 U CN 214009398U
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 143
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of air conditioning systems, and discloses an air conditioner outdoor unit, which comprises a shell, wherein an air outlet is arranged on the shell; an electrical system disposed within the housing; the radiator is attached to the electrical system and used for transferring heat generated by the electrical system during working to the radiator; further comprising: the heat dissipation holes are arranged on the shell and are opposite to the radiator; the heat dissipation device is arranged between the heat dissipation hole and the radiator so as to guide the airflow outside the shell to flow to one side of the radiator opposite to the heat dissipation hole through the heat dissipation hole; the fan is arranged in the shell and used for guiding the airflow flowing through the surface of the radiator to flow out of the shell through the air outlet; through the heat abstractor in this application, can promote electrical system's radiating efficiency, further promote the operational capability of unit, ensure the normal operating of the outer machine of air-conditioner, can also be applied to in the less outer machine of air-conditioner of framework size simultaneously, reduced manufacturing cost.
Description
Technical Field
The utility model relates to an air conditioning system technical field especially relates to an air-conditioner outdoor unit.
Background
At present, air conditioning equipment is widely applied to various industries, an outdoor unit electrical system generates larger heat in the working process, and the problem of poor heat dissipation of the outdoor unit electrical system is easy to occur. Meanwhile, the user pursues high comfort, and the number of units requiring the air conditioner is larger. The high capacity of the unit requires high power, and the high power generates high heat; the outdoor unit has a small frame body, and the heat dissipation capacity of the unit is poor; the electrical system of the unit is poor in heat dissipation due to the combination of the two factors, and the temperature of the substrate is increased due to the poor heat dissipation of the electrical system, so that the high capacity of the unit is limited. That is, the smaller the outdoor unit casing of the air conditioner, the smaller the heat exchanger area of the heat sink. To achieve the same heat exchange capacity, the larger the power of the press, the larger the fan diameter. The increase of the power of the press leads to the increase of the heat productivity of an electric system, the increase of the fan leads to the reduction of the size of the radiator, and the reduction of the heat dissipation capacity; the increase of heat productivity and the reduction of heat dissipation can lead to the temperature rise of the internal base plate of the electric system to be increased, and the power of the press can be reduced for protecting the unit after the temperature rise of the base plate, so that the heat exchange capacity of the unit is reduced. Therefore, the prior art is not enough to satisfy the heat dissipation requirement of the outdoor unit.
SUMMERY OF THE UTILITY MODEL
In some embodiments of this application, provide an outdoor machine of air-conditioner, it includes radiator, louvre, heat abstractor, first grid, second grid, fan, through the heat abstractor in this application, can promote electrical system's radiating efficiency, further promote the operational capability of unit, ensure the normal operating of outdoor machine of air-conditioner, can also be applied to in the less outdoor machine of air-conditioner of frame size simultaneously, reduced manufacturing cost.
In some embodiments of the present application, the heat dissipation device is additionally disposed between the heat dissipation hole and the heat sink, so that the heat dissipation device can guide the airflow outside the housing to flow through the heat dissipation hole and flow to the side of the heat sink opposite to the heat dissipation hole, thereby achieving heat dissipation of the electrical system; and the heat dissipation device is arranged at the position of the heat dissipation hole, and occupies a smaller space inside the shell, namely, the heat dissipation device can be applied to an air conditioner outdoor unit with a smaller frame size, so that the production cost can be further reduced.
In some embodiments of the present application, the heat dissipation device is improved, the heat dissipation device is provided with the first grating and the second grating, the first grating and the second grating are rotatably arranged in the heat dissipation holes, the first grating can control the flow direction of the air flow outside the casing in the horizontal direction on the side surface of the heat sink opposite to the heat dissipation holes, the second grating can control the air flow inside the casing to enter the heat dissipation holes in the vertical direction on the side surface of the heat sink opposite to the heat dissipation holes, so that the air flow at the heat sink is increased, the air flow of the heat sink is further made to flow through the heat sink and the heat sink is fully contacted, namely, the heat dissipation area of the heat sink is increased, and the heat dissipation of the electrical system is realized.
In some embodiments of the present application, the heat dissipation device is improved, the fan is additionally arranged on the heat dissipation device, the fan is rotationally arranged in the heat dissipation hole, and the fan is used for controlling the flow rate of the air flow entering the casing through the heat dissipation hole, so that the air flow can fully flow through the heat dissipation device, the heat exchange efficiency of the heat dissipation device is further improved, and the heat dissipation of the electrical system is realized.
In some embodiments, an outdoor unit of an air conditioner includes a housing having an air outlet; an electrical system disposed within the housing; the radiator is attached to the electrical system and used for transferring heat generated by the electrical system during operation to the radiator; further comprising: the radiating holes are arranged on the shell and are opposite to the radiator; the heat dissipation device is arranged between the heat dissipation hole and the radiator so as to guide airflow outside the shell to flow to one side of the radiator opposite to the heat dissipation hole through the heat dissipation hole; and the fan is arranged in the shell and used for guiding airflow flowing through the surface of the radiator to flow out of the shell through the air outlet.
In some embodiments of the present application, an outdoor unit of an air conditioner is provided, wherein the heat dissipation device is configured to guide airflow in a direction in which an airflow temperature outside the casing is low to flow to the heat sink through the heat dissipation holes, and is configured to control airflow in the direction in which the airflow temperature outside the casing is low to flow to the heat sink through the heat dissipation holes.
In some embodiments, the present disclosure provides an outdoor unit of an air conditioner, further comprising a first temperature sensor disposed in the electrical system to monitor a temperature of the electrical system in real time; the plurality of second temperature sensors are arranged around the heat dissipation device so as to monitor the temperature around the heat dissipation device in real time; preferably, a plurality of the second temperature sensors includes: a first lateral temperature sensor; a second lateral temperature sensor, and the first lateral temperature sensor and the second lateral temperature sensor are disposed relative to the heat sink; a first vertical temperature sensor; a second vertical temperature sensor, and the first vertical temperature sensor and the second vertical temperature sensor are arranged relative to the heat sink; and the connecting line of the first transverse temperature sensor and the second transverse sensor is mutually vertical to the connecting line of the first vertical temperature sensor and the second vertical sensor.
In some embodiments of the present application, there is provided an outdoor unit of an air conditioner, the heat dissipation device including: a plurality of first louvers rotatably provided to the heat dissipation holes to control a flow direction of an air flow outside the housing in a horizontal direction on a side surface of the heat sink opposite to the heat dissipation holes; and the second grills are rotatably arranged on the heat dissipation holes so as to control the flow direction of the airflow entering the shell from the heat dissipation holes in the vertical direction on the side face of the radiator opposite to the heat dissipation holes.
In some embodiments of the present application, there is provided an outdoor unit of an air conditioner, wherein the heat dissipation device further includes: a first rotating link connected to the plurality of first grids; the rotating shaft of the first motor is connected with the first rotating connecting rod or any one of the first grids; a second rotating link connected to the plurality of second grids; a second motor, a rotating shaft of which is connected to the second rotating connecting rod or any one of the second grids; the fixing frame is connected to the shell and located at the heat dissipation hole, and two ends of each first grating and each second grating are rotatably connected to the fixing frame; and the first motor and the second motor are connected to the fixed frame.
In some embodiments of the present application, there is provided an outdoor unit of an air conditioner, wherein the heat dissipation device further includes: the fan is rotationally arranged on the heat dissipation hole and used for controlling the flow rate of airflow entering the shell from the heat dissipation hole; a third motor, a motor shaft of which is connected to the fan; the third motor is connected to the fixing frame, the fixing frame is connected to the shell, and the fixing frame is located at the heat dissipation hole.
Some embodiments of the present application provide an outdoor unit of an air conditioner, further comprising: the first temperature sensor, the fan and the plurality of second temperature sensors are all connected to the controller; the controller is configured to: and controlling the first grille and the second grille to guide airflow in the direction with low temperature of the radiating hole to flow from the radiating hole to the radiator, and controlling the rotating speed of the fan according to the temperature of the radiator.
In some embodiments of the present application, an outdoor unit of an air conditioner is provided, wherein the first lateral temperature sensor is configured to monitor a left side airflow temperature outside the housing on a left side of the heat dissipation hole in real time, the second lateral temperature sensor is configured to monitor a right side airflow temperature outside the housing on a right side of the heat dissipation hole in real time, the first vertical temperature sensor is configured to monitor an upper side airflow temperature outside the housing on an upper side of the heat dissipation hole in real time, and the second vertical temperature sensor is configured to monitor a lower side airflow temperature outside the housing on a lower side of the heat dissipation hole in real time; the controller is further configured to: if the difference value between the temperature of the electrical system and the preset temperature value is smaller than a first preset temperature difference value, controlling the first grating to rotate to a first angle, controlling the second grating to rotate to a fifth angle, and not operating the fan; when the difference is determined to be not smaller than the first preset temperature difference and not larger than a second preset temperature difference, controlling the fan to rotate at a first rotating speed, controlling the first grating to rotate to a first angle when the upper airflow temperature is larger than the lower airflow temperature, otherwise controlling the first grating to rotate to a fourth angle when the left airflow temperature is larger than the right airflow temperature, and controlling the second grating to rotate to a fifth angle, otherwise controlling the second grating to rotate to an eighth angle; when the difference is determined to be not smaller than the second preset temperature difference and not larger than a third preset temperature difference, controlling the fan to rotate at a second rotating speed, controlling the first grating to rotate to a second angle when the upper airflow temperature is larger than the lower airflow temperature, otherwise controlling the first grating to rotate to a third angle when the left airflow temperature is larger than the right airflow temperature, and controlling the second grating to rotate to a sixth angle, otherwise controlling the second grating to rotate to a seventh angle; when the temperature is determined to be greater than the third preset temperature difference value, controlling the first grille and the second grille to rotate to the direction perpendicular to the shell, and controlling the fan to operate at a third rotating speed; and the relationship among the first rotational speed, the second rotational speed and the third rotational speed is as follows: first rotation speed < second rotation speed < third rotation speed; the first angle is an acute angle between the first grill and the housing, and the fifth angle is an acute angle between the second grill and the housing.
In some embodiments of the present invention, there is provided an outdoor unit of an air conditioner, wherein a relationship among the first angle, the second angle, the third angle, the fourth angle, the fifth angle, the sixth angle, the seventh angle, and the eighth angle is: the first angle is larger than the second angle and smaller than the third angle and smaller than the fourth angle, and the fifth angle is larger than the sixth angle and smaller than the seventh angle and smaller than the eighth angle.
Some embodiments of the present application provide an outdoor unit of an air conditioner, further comprising: the Internet of things module is connected to the controller and used for monitoring local weather; and the controller is further configured to: and if the local weather is the preset weather, controlling the first grille and the second grille to be closed and the fan not to be operated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an outdoor unit of an air conditioner according to the present invention;
fig. 2 is a schematic structural view of an outdoor unit of an air conditioner according to the present invention;
fig. 3 is a schematic structural view of an outdoor unit of an air conditioner according to the present invention;
fig. 4 is a schematic structural view of an outdoor unit of an air conditioner according to the present invention;
fig. 5 is a schematic structural view of an outdoor unit of an air conditioner according to the present invention;
fig. 6 is a schematic view of the first grid according to the present invention in different rotational positions;
FIG. 7 is a schematic view of the second grid of the present invention in different rotational positions;
fig. 8 is a schematic structural diagram of the first grating and the second grating in the present invention.
In the figure, the position of the upper end of the main shaft,
100. a housing; 110. an air outlet; 120. heat dissipation holes;
200. an electrical system;
300. a heat sink;
400. a heat sink; 411. a first grid; 412. a second grid; 421. a first rotating link; 422. a second rotating link; 431. a first motor; 432. a second motor; 440. a fixing frame; 451. a fan; 452. a fixed mount; 453. a third motor;
500. a fan;
600. a second temperature sensor;
700. an Internet of things module;
811. a first angle; 812. a second angle; 813. a third angle; 814. a fourth angle; 821. a fifth angle; 822. a sixth angle; 823. a seventh angle; 824. an eighth angle.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The air conditioner performs a cooling cycle and a heating cycle of the air conditioner by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle and the heating cycle include a series of processes involving compression, condensation, expansion, and evaporation, and supply refrigerant to air that has been conditioned and heat-exchanged.
The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and an expansion valve may be provided in the indoor unit or the outdoor unit.
The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or an evaporator. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as an evaporator, the air conditioner is used as a cooler in a cooling mode.
Referring to fig. 1 to 8, according to some embodiments of the present disclosure, an outdoor unit for an air conditioner is provided, which includes a housing 100, an electrical system 200 disposed in the housing 100, and an air outlet 110 and a heat dissipation hole 120 disposed in the housing 100.
Referring to fig. 4 to 5, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, in which a heat sink 300 is attached to an electrical system 200.
The heat sink 300 is disposed corresponding to the heat dissipation hole 120.
Referring to fig. 1, according to some embodiments of the present disclosure, there is provided an outdoor unit for an air conditioner, in which heat radiating holes 120 are formed in a housing 100.
The heat dissipating holes 120 are used to allow the airflow outside the housing 100 to flow into the housing 100 through the heat dissipating holes 120, so that the airflow outside the housing 100 flows into the heat sink 300 through the heat dissipating holes 120 and is exhausted to the outside of the housing 100 through the air outlet 110.
The heat dissipation holes 120 are disposed corresponding to the heat sink 300.
Referring to fig. 1 to 4, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, in which a heat dissipation device 400 is disposed between a heat dissipation hole 120 and a heat sink 300, and a plurality of first grills 411 and a plurality of second grills 412 are disposed on the heat dissipation device 400.
The heat dissipation device 400 is used for guiding the air flow outside the casing 100 to flow to the heat sink 300 and the corresponding side of the heat dissipation hole 120 through the heat dissipation hole 120, so that the heat sink 300 can fully dissipate heat, and the heat dissipation device 400 in the present application is installed at the position of the heat dissipation hole 120, and occupies a smaller space inside the casing 100, that is, the heat dissipation device 400 in the present application can be applied to an outdoor unit of an air conditioner with a smaller frame size, and further can reduce the production cost.
The heat sink 400 is connected to the housing 100.
It should be noted that the heat dissipation device 400 is used for guiding the airflow in the direction where the temperature of the airflow outside the housing 100 is low to flow from the heat dissipation hole 120 to the heat sink 300, and is used for controlling the flow rate of the airflow in the direction where the temperature of the airflow outside the housing 100 is low to flow from the heat dissipation hole 120 to the heat sink 300.
Referring to fig. 1, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, a fan 500, disposed in a casing 100.
The fan 500 is used to guide the airflow flowing over the surface of the heat sink 300 to flow out of the housing 100 through the air outlet 110.
The fan 500 is disposed corresponding to the air outlet 110.
According to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, and a first temperature sensor disposed in an electrical system 200.
The first temperature sensor is used to monitor the temperature of the electrical system 200 in real time.
The first temperature sensor is connected to the electrical system 200.
Referring to fig. 3 to 4, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, in which a plurality of second temperature sensors 600 are disposed around a heat sink 400.
The second temperature sensor 600 is used to monitor the temperature around the heat sink 400 in real time.
The second temperature sensor 600 is connected to the heat sink 400.
It should be noted that the plurality of temperature sensors include a first lateral temperature sensor, a second lateral temperature sensor, a first vertical temperature sensor, and a second vertical temperature sensor.
The first horizontal temperature sensor is used for monitoring the upside airflow temperature outside the casing 100 on the upside of the heat dissipation hole 120, the second horizontal temperature sensor is used for monitoring the downside airflow temperature outside the casing 100 on the downside of the heat dissipation hole 120 in real time, the first vertical temperature sensor is used for monitoring the left side airflow temperature outside the casing 100 on the left side of the heat dissipation hole 120 in real time, and the second vertical temperature sensor is used for monitoring the right side airflow temperature outside the casing 100 on the right side of the heat dissipation hole 120 in real time.
First horizontal temperature sensor, the horizontal temperature sensor of second, first vertical temperature sensor and the vertical temperature sensor of second all set up for heat abstractor 400, and the connecting wire of first horizontal temperature sensor and the horizontal sensor of second and the connecting wire mutually perpendicular of first vertical temperature sensor and the vertical sensor of second.
Referring to fig. 2, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner having a plurality of first grills 411 disposed on heat dissipation holes 120.
The first grille 411 is used to control the flow direction of the airflow outside the housing 100 in the horizontal direction on the side of the heat sink 300 opposite to the heat dissipation holes 120, so that the airflow outside the housing 100 flows into the housing 100 along the first grille 411 and flows to the heat sink 300, and the heat on the heat sink 300 is exchanged to the airflow, thereby realizing the heat dissipation of the heat sink 300, that is, the heat dissipation of the electrical system 200.
The first grill 411 is rotatably connected to the heat radiating hole 120.
By comparing the upper temperature and the lower temperature, the airflow flowing from the heat radiation hole 120 to the heat sink 300 along the first grill 411 is ensured to be a low temperature airflow.
Referring to fig. 8, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, in which a plurality of second grills 412 are disposed on the heat dissipation holes 120.
The second grill 412 is used to control the flow direction of the airflow entering the interior of the housing 100 from the heat dissipation holes 120 on the side of the heat sink 300 opposite to the heat dissipation holes 120, so that the airflow outside the housing 100 flows to the heat sink 300 along the second grill 412, and the heat on the heat sink 300 is exchanged to the airflow, thereby achieving the heat dissipation of the heat sink 300, that is, the heat dissipation of the electrical system 200.
The second grill 412 is rotatably connected to the heat radiating holes 120.
By comparing the left side temperature and the right side temperature, the airflow flowing from the heat dissipation hole 120 to the heat sink 300 along the second grill 412 is ensured to be a low temperature airflow.
Referring to fig. 4, according to some embodiments of the present application, there is provided an outdoor unit of an air conditioner, in which a first rotating link 421 is further provided to a heat sink 400.
The first rotating link 421 is used to drive the plurality of first grids 411 to rotate.
The first rotating link 421 is connected to the plurality of first grills 411.
Referring to fig. 4, according to some embodiments of the present application, there is provided an outdoor unit of an air conditioner, and the heat sink 400 is further provided with a first motor 431.
The first motor 431 is used to drive the first grille 411 to rotate, or the first motor 431 indirectly drives the plurality of first grills 411 to rotate by driving the first rotating link 421 to move, so that the airflows in different directions of the heat dissipation holes 120 on the housing 100 can flow into the housing 100 through the first grille 411.
The rotation shaft of the first motor 431 is connected to the first rotation link 421 or any one of the first grills 411.
Referring to fig. 4, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, and the heat sink 400 is further provided with a second rotating link 422.
The second rotating link 422 is used to drive the plurality of second louvers 412 to rotate.
The second rotating link 422 is connected to the plurality of second grills 412.
Referring to fig. 4, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, and the heat sink 400 is further provided with a second motor 432.
The second motor 432 is used to drive the second grille 412 to rotate, or the second motor 432 indirectly drives the plurality of second grills 412 to rotate by driving the second rotating link 422, so that the airflows at different directions of the heat dissipation holes 120 on the housing 100 can flow into the housing 100 through the second grille 412.
The rotating shaft of the second motor 432 is connected to the second rotating link 422 or any of the second grids 412.
Referring to fig. 3, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, wherein a fixing frame 440 is further provided on the heat sink 400.
The fixing frame 440 serves to connect the first and second grids 411 and 412, the first and second motors 431 and 432.
The fixing frame 440 is connected with the casing 100, and the fixing frame 440 is disposed at the position of the heat dissipation hole 120 on the casing 100.
It should be noted that both ends of each of the first and second grids 411 and 412 are rotatably connected to the fixing frame 440, and the first and second motors 431 and 432 are connected to the fixing frame 440.
Referring to fig. 4, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, in which a fan 451 is further disposed on the heat dissipating device 400, and the fan 451 is rotatably disposed on the heat dissipating hole 120.
The fan 451 is used to control the flow rate of the airflow entering the interior of the housing 100 through the heat dissipation hole 120, that is, the fan 451 is used to control the flow rate of the airflow flowing to the heat sink 300, so that the heat on the heat sink 300 can be fully exchanged with the airflow, and the heat dissipation of the heat sink 300, that is, the heat dissipation of the electrical system 200 is realized.
The fan 451 is rotatably connected to the heat sink 400.
Referring to fig. 4, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, and the heat sink 400 is further provided with a third motor 453.
The third motor 453 is used to drive the fan 451 to rotate.
A motor shaft of the third motor 453 is rotatably connected to the fan 451.
Referring to fig. 4, according to some embodiments of the present disclosure, there is provided an outdoor unit of an air conditioner, in which a fixing bracket 452 is further provided to the heat sink 400.
The fixing frame 452 is used to connect the third motor 453, and the third motor 453 is connected to the housing 100 through the fixing frame 452.
The fixing frame 452 is connected to the third motor 453, the fixing frame 452 is connected to the housing 100, and the fixing frame 452 is located at the heat dissipation hole 120.
According to some embodiments of the present application, there is provided an outdoor unit of an air conditioner, further comprising a controller.
The controller is used for controlling the first grille 411 and the second grille 412 to guide the airflow in the direction of low temperature of the heat dissipation hole 120 to flow from the heat dissipation hole 120 to the radiator 300, and controlling the rotation speed of the fan 451 according to the temperature of the radiator 300.
The controller is electrically connected with the first temperature sensor, the fan 451 and the plurality of second temperature sensors 600, respectively.
According to some embodiments of the present application, there is provided an outdoor unit of an air conditioner, the controller further configured to:
when it is determined that the difference between the temperature of the electrical system 200 and the preset temperature value is less than the first preset temperature difference, the first grill 411 is controlled to rotate to the first angle 811, the second grill 412 is controlled to rotate to the fifth angle 821, and the fan 451 does not operate;
when the difference is determined to be not less than the first preset temperature difference and not more than the second preset temperature difference, controlling the fan 451 to rotate at the first rotation speed, and the upper side airflow temperature is greater than the lower side airflow temperature, controlling the first grille 411 to rotate to the first angle 811, otherwise controlling the first grille 411 to rotate to the fourth angle 814, and the left side airflow temperature is greater than the right side airflow temperature, controlling the second grille 412 to rotate to the fifth angle 821, otherwise controlling the second grille 412 to rotate to the eighth angle 824;
when the difference is determined to be not smaller than the second preset temperature difference and not larger than the third preset temperature difference, the fan 451 is controlled to rotate at the second rotating speed, the temperature of the upper airflow is larger than that of the lower airflow, the first grille 411 is controlled to rotate to the second angle 812, otherwise, the first grille 411 is controlled to rotate to the third angle 813, the temperature of the left airflow is larger than that of the right airflow, the second grille 412 is controlled to rotate to the sixth angle 822, and otherwise, the second grille 412 is controlled to rotate to the seventh angle 823;
when it is determined that the temperature difference is greater than the third preset temperature difference, the first grill 411 and the second grill 412 are controlled to rotate in the direction perpendicular to the housing 100, and the fan 451 is controlled to operate at a third rotational speed.
It should be noted that the relationship among the first rotational speed, the second rotational speed, and the third rotational speed is: first rotation speed < second rotation speed < third rotation speed; the first angle 811 is an acute angle between the first grill 411 and the housing 100, and the fifth angle 821 is an acute angle between the second grill 412 and the housing 100.
In some embodiments, the preset temperature value is 50 ℃, the first preset temperature difference value is 0, the second preset temperature difference value is 15 ℃, and the third preset temperature difference value is 25 ℃.
According to some embodiments of the present application, there is provided an outdoor unit of an air conditioner, in which a first angle 811, a second angle 812, a third angle 813, a fourth angle 814, a fifth angle 821, a sixth angle 822, a seventh angle 823, and an eighth angle 824 have a relationship: first angle 811 < second angle 812 < third angle 813 < fourth angle 814, fifth angle 821 < sixth angle 822 < seventh angle 823 < eighth angle 824.
According to some embodiments of the present application, there is provided an outdoor unit of an air conditioner, further comprising an internet of things module 700.
The internet of things module 700 is used to monitor the local weather.
The internet of things module 700 is electrically connected to the controller.
It should be noted that the controller is further configured to: if the local weather is the preset weather, the first grill 411 and the second grill 412 are controlled to be turned off and the fan 451 is not operated.
In addition, the preset weather is severe weather such as sand dust, typhoon, hailstones, rain and snow and the like.
According to the first concept of the application, the heat dissipation device is additionally arranged between the heat dissipation holes and the radiator, so that the heat dissipation device can guide airflow outside the shell to flow through the heat dissipation holes and flow to one side of the radiator opposite to the heat dissipation holes, heat dissipation of an electrical system is realized, the operation capacity of a unit is further improved, and normal operation of an outdoor unit of an air conditioner is guaranteed; and the heat dissipation device is arranged at the position of the heat dissipation hole, and occupies a small space inside the shell, namely, the heat dissipation device can be applied to an air conditioner outdoor unit with a small frame size, and the production cost can be further reduced.
According to the second concept of the application, the heat dissipation device is improved, the first grating and the second grating are additionally arranged on the heat dissipation device, the first grating and the second grating are rotatably arranged on the heat dissipation holes, the first grating can control the flow direction of the air flow outside the shell in the horizontal direction on the side face of the radiator opposite to the heat dissipation holes, the second grating can control the flow direction of the air flow entering the shell from the heat dissipation holes in the vertical direction on the side face of the radiator opposite to the heat dissipation holes, the air flow at the radiator is increased, the air flow flowing through the radiator is fully contacted with the radiator, namely, the heat dissipation area of the radiator is increased, the heat dissipation of an electrical system is realized, the operation capacity of a unit is further improved, and the normal operation of an outdoor unit of an air conditioner is guaranteed.
According to the third concept of the application, the heat dissipation device is improved, the fan is additionally arranged on the heat dissipation device, the fan is arranged on the heat dissipation holes in a rotating mode, the fan is used for controlling the flow velocity of air flow entering the shell through the heat dissipation holes, the air flow can fully flow through the heat dissipation device, the heat exchange efficiency of the heat dissipation device is improved, heat dissipation of an electrical system is achieved, the operation capacity of a unit is further improved, and normal operation of an outdoor unit of an air conditioner is guaranteed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. An outdoor unit for an air conditioner, comprising:
the air conditioner comprises a shell, wherein an air outlet is formed in the shell;
an electrical system disposed within the housing;
the radiator is attached to the electrical system and used for transferring heat generated by the electrical system during operation to the radiator;
it is characterized by also comprising:
the radiating holes are arranged on the shell and are opposite to the radiator;
the heat dissipation device is arranged between the heat dissipation hole and the radiator so as to guide airflow outside the shell to flow to one side of the radiator opposite to the heat dissipation hole through the heat dissipation hole;
and the fan is arranged in the shell and used for guiding airflow flowing through the surface of the radiator to flow out of the shell through the air outlet.
2. The outdoor unit of claim 1, wherein the heat dissipating device is adapted to guide the air flow in a direction in which the temperature of the air flow outside the casing is low to flow from the heat dissipating holes to the heat sink, and to control the flow rate of the air flow in the direction in which the temperature of the air flow outside the casing is low to flow from the heat dissipating holes to the heat sink.
3. The outdoor unit of claim 1, further comprising:
the first temperature sensor is arranged in the electrical system to monitor the temperature of the electrical system in real time;
the plurality of second temperature sensors are arranged around the heat dissipation device so as to monitor the temperature around the heat dissipation device in real time;
the plurality of second temperature sensors includes:
a first lateral temperature sensor;
a second lateral temperature sensor, and the first lateral temperature sensor and the second lateral temperature sensor are disposed relative to the heat sink;
a first vertical temperature sensor;
a second vertical temperature sensor, and the first vertical temperature sensor and the second vertical temperature sensor are arranged relative to the heat sink;
and the connecting line of the first transverse temperature sensor and the second transverse sensor is mutually vertical to the connecting line of the first vertical temperature sensor and the second vertical sensor.
4. The outdoor unit of any one of claims 1 to 3, wherein the heat dissipating means comprises:
a plurality of first louvers rotatably provided to the heat dissipation holes to control a flow direction of an air flow outside the housing in a horizontal direction on a side surface of the heat sink opposite to the heat dissipation holes;
and the second grills are rotatably arranged on the heat dissipation holes so as to control the flow direction of the airflow entering the shell from the heat dissipation holes in the vertical direction on the side face of the radiator opposite to the heat dissipation holes.
5. The outdoor unit of claim 4, wherein the heat dissipating means further comprises:
a first rotating link connected to the plurality of first grids;
the rotating shaft of the first motor is connected with the first rotating connecting rod or any one of the first grids;
a second rotating link connected to the plurality of second grids;
a second motor, a rotating shaft of which is connected to the second rotating connecting rod or any one of the second grids;
the fixing frame is connected to the shell and located at the heat dissipation hole, and two ends of each first grating and each second grating are rotatably connected to the fixing frame;
and the first motor and the second motor are connected to the fixed frame.
6. The outdoor unit of claim 4, wherein the heat dissipating means further comprises:
the fan is rotationally arranged on the heat dissipation hole and used for controlling the flow rate of airflow entering the shell from the heat dissipation hole;
a third motor, a motor shaft of which is connected to the fan;
the third motor is connected to the fixing frame, the fixing frame is connected to the shell, and the fixing frame is located at the heat dissipation hole.
7. The outdoor unit of claim 6, further comprising:
the first temperature sensor, the fan and the plurality of second temperature sensors are all connected to the controller;
the controller is configured to:
and controlling the first grille and the second grille to guide airflow in the direction with low temperature of the radiating hole to flow from the radiating hole to the radiator, and controlling the rotating speed of the fan according to the temperature of the radiator.
8. The outdoor unit of claim 7, wherein a first lateral temperature sensor is used to monitor an upper side airflow temperature outside the casing at an upper side of the heat dissipation hole in real time, a second lateral temperature sensor is used to monitor a lower side airflow temperature outside the casing at a lower side of the heat dissipation hole in real time, and a first vertical temperature sensor is used to monitor a left side airflow temperature outside the casing at a left side of the heat dissipation hole in real time, and a second vertical temperature sensor is used to monitor a right side airflow temperature outside the casing at a right side of the heat dissipation hole in real time;
the controller is further configured to:
when the difference value between the temperature of the electrical system and the preset temperature value is smaller than a first preset temperature difference value, controlling the first grating to rotate to a first angle, controlling the second grating to rotate to a fifth angle, and not operating the fan;
when the difference is determined to be not smaller than the first preset temperature difference and not larger than a second preset temperature difference, controlling the fan to rotate at a first rotating speed, controlling the first grating to rotate to a first angle when the upper airflow temperature is larger than the lower airflow temperature, otherwise controlling the first grating to rotate to a fourth angle when the left airflow temperature is larger than the right airflow temperature, and controlling the second grating to rotate to a fifth angle, otherwise controlling the second grating to rotate to an eighth angle;
when the difference is determined to be not smaller than the second preset temperature difference and not larger than a third preset temperature difference, controlling the fan to rotate at a second rotating speed, controlling the first grating to rotate to a second angle when the upper airflow temperature is larger than the lower airflow temperature, otherwise controlling the first grating to rotate to a third angle when the left airflow temperature is larger than the right airflow temperature, and controlling the second grating to rotate to a sixth angle, otherwise controlling the second grating to rotate to a seventh angle;
when the temperature is determined to be greater than the third preset temperature difference value, controlling the first grille and the second grille to rotate to the direction perpendicular to the shell, and controlling the fan to operate at a third rotating speed;
and the relationship among the first rotational speed, the second rotational speed and the third rotational speed is as follows: first rotation speed < second rotation speed < third rotation speed;
the first angle is an acute angle between the first grill and the housing, and the fifth angle is an acute angle between the second grill and the housing.
9. The outdoor unit of claim 8, wherein,
the first angle, the second angle, the third angle, the fourth angle, the fifth angle, the sixth angle, the seventh angle, and the eighth angle are related by: the first angle is larger than the second angle and smaller than the third angle and smaller than the fourth angle, and the fifth angle is larger than the sixth angle and smaller than the seventh angle and smaller than the eighth angle.
10. The outdoor unit for an air conditioner according to any one of claims 7 to 9, further comprising:
the Internet of things module is connected to the controller and used for monitoring local weather;
and the controller is further configured to:
and if the local weather is the preset weather, controlling the first grille and the second grille to be closed and the fan not to be operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535404.4U CN214009398U (en) | 2020-11-05 | 2020-11-05 | Outdoor unit of air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022535404.4U CN214009398U (en) | 2020-11-05 | 2020-11-05 | Outdoor unit of air conditioner |
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| Publication Number | Publication Date |
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| CN214009398U true CN214009398U (en) | 2021-08-20 |
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| CN202022535404.4U Active CN214009398U (en) | 2020-11-05 | 2020-11-05 | Outdoor unit of air conditioner |
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| CN (1) | CN214009398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654587A (en) * | 2022-10-09 | 2023-01-31 | 青岛海信日立空调系统有限公司 | Air conditioner outdoor unit and air conditioner system |
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2020
- 2020-11-05 CN CN202022535404.4U patent/CN214009398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115654587A (en) * | 2022-10-09 | 2023-01-31 | 青岛海信日立空调系统有限公司 | Air conditioner outdoor unit and air conditioner system |
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