CN206001625U - The off-premises station of air-conditioner and the air-conditioner with it - Google Patents

Abstract

The utility model discloses an outdoor unit of an air conditioner and an air conditioner with the same. The outdoor unit of the air conditioner includes: an outdoor casing; a partition, which divides the outdoor casing into a first chamber and a second chamber in the outdoor casing; a compressor and an outdoor fan, the compressor is in the first chamber, and the outdoor The fan is in the second chamber, and there are ventilation holes on the side wall of the first chamber; the electric control device includes an electric control box, an electric control board, power devices, passive devices and a radiator, and the electric control box is on the partition , the electric control board and the radiator are in the electric control box, the power device and the passive device are respectively on the electric control board, the radiator includes a cooling pipe for circulating the refrigerant, the power device is in contact with the radiator, and the electric control box is located on the first The air inlet of the first chamber and the air outlet of the second chamber. The outdoor unit of the air conditioner of the utility model can accelerate the air flow in the electric control box, improve the heat dissipation effect of the power device and the passive device, and increase the service life of the outdoor unit of the air conditioner.

Description

Outdoor unit of air conditioner and air conditioner having same

technical field

The utility model relates to the refrigeration field, in particular to an outdoor unit of an air conditioner and an air conditioner with the same.

Background technique

In the electronically controlled heat dissipation structure of the existing air conditioner, the power devices can be concentrated and distributed on the radiator, and the heat dissipation effect can be improved by increasing the contact area with the air through the radiator; while other passive devices cannot be installed with heat sinks, and can only rely on air contact for natural heat dissipation . In the case of outdoor high temperature and low voltage power supply, the heat generation of passive devices increases, so that the heat dissipation of these devices still cannot meet the heat design standards.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, the utility model proposes an outdoor unit of an air conditioner, which can accelerate the air flow in the electric control box, improve the heat dissipation effect of power devices and passive devices, and increase the service life of the outdoor unit of the air conditioner.

The utility model also proposes an air conditioner, including the outdoor unit of the above air conditioner.

The outdoor unit of an air conditioner according to an embodiment of the present invention includes: an outdoor casing; a partition provided in the outdoor casing to separate the outdoor casing into a first chamber and a second chamber chamber; a compressor and an outdoor fan, the compressor is arranged in the first chamber, the outdoor fan is arranged in the second chamber, the side wall of the first chamber is provided with ventilation holes; the electric control device, the electric control device includes an electric control box, an electric control board, a power device, a passive device and a heat sink, the electric control box is arranged on the partition, and the electric control board and the heat sink are arranged In the electric control box, the power device and the passive device are respectively arranged on the electric control board, the radiator includes a heat dissipation pipe for circulating refrigerant, and the power device is in contact with the radiator , the electric control box is provided with an air inlet located in the first chamber and an air outlet located in the second chamber.

According to the outdoor unit of the air conditioner according to the embodiment of the present invention, the outdoor housing is divided into two chambers by the partition plate. When the outdoor fan in the second chamber works and rotates, the air pressure in the chamber decreases, which will make the first chamber The air enters the electric control box and accelerates to the air outlet located in the second chamber and is discharged, taking away the heat in the electric control box, reducing the temperature in the electric control box, and improving the heat dissipation effect of power devices and passive devices. Improve the service life of the outdoor unit of the air conditioner.

According to some embodiments of the present utility model, the ventilation hole is a through-hole structure provided in the center or lower part of the side wall of the first chamber.

Further, the outer wall of the first chamber is provided with a first waterproof structure located outside the ventilation hole.

Further, the first waterproof structure is formed in a substantially "L" shape, the horizontal plate of the first waterproof structure is fixed on the first chamber, and the vertical plate of the first waterproof structure is located in the ventilation chamber. outside of the hole.

According to some embodiments of the present utility model, the outer peripheral wall of the electric control box is provided with a second waterproof structure located outside the air outlet.

Further, the second waterproof structure is generally formed in an "L" shape, the horizontal plate of the second waterproof structure is fixed on the electric control box, and the vertical plate of the second waterproof structure is located at the air outlet outside.

According to some embodiments of the present utility model, the electric control device is placed above the partition.

According to some embodiments of the present utility model, the air inlet and the air outlet are located on opposite side walls of the electric control box.

Specifically, the first chamber and the second chamber communicate only through the air outlet and the air inlet.

An air conditioner according to an embodiment of the present utility model includes the above-mentioned outdoor unit of the air conditioner.

An air conditioner according to an embodiment of the utility model. By setting the outdoor unit of the air conditioner according to the above-mentioned embodiments of the present invention, the air flow in the electric control box can be accelerated, the temperature in the electric control box can be reduced, the heat dissipation effect of the power devices and passive devices in the electric control box can be improved, and the air conditioner can be improved. the service life of the outdoor unit.

Description of drawings

Fig. 1 is a structural top view of an outdoor unit of an air conditioner according to an embodiment of the present invention;

Fig. 2 is a front view of an outdoor unit of the air conditioner shown in Fig. 1 .

Reference signs:

outdoor unit 100;

Outdoor housing 1; partition 2; first chamber 3; second chamber 4; compressor 5;

Outdoor fan 6; ventilation hole 7; electric control box 8; electric control board 9; power device 10;

Passive device 11; radiator 12; heat dissipation pipe 13; air outlet 14; first waterproof structure 15;

The second waterproof structure 16.

detailed description

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "vertical", "horizontal", "inner" etc. is based on the orientation or positional relationship shown in the accompanying drawings. The positional relationship is only for the convenience of describing the present utility model and simplifying the description, but does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The following describes an outdoor unit 100 of an air conditioner according to an embodiment of the present invention with reference to FIGS. 1-2 .

As shown in Figures 1-2, the outdoor unit 100 of the air conditioner according to the embodiment of the present utility model may include: an outdoor casing 1, a partition 2, a compressor 5, an outdoor fan 6 and an electric control device (not shown in the figure) out).

Specifically, the partition plate 2 is provided in the outdoor housing 1 to divide the outdoor housing 1 into a first chamber 3 and a second chamber 4 . The compressor 5 is arranged in the first chamber 3 , the outdoor fan 6 is arranged in the second chamber 4 , and the side wall of the first chamber 3 is provided with a ventilation hole 7 . The electric control device includes an electric control box 8, an electric control board 9, a power device 10, a passive device 11 and a radiator 12, the electric control box 8 is set on the partition 2, and the electric control board 9 and the radiator 12 are set 8, the power device 10 and the passive device 11 are respectively arranged on the electric control board 9, the radiator 12 includes a heat dissipation pipe 13 for circulating refrigerant, the power device 10 is in contact with the radiator 12, and the electric control box 8 is provided with a An air inlet (not shown) in the first chamber 3 and an air outlet 14 in the second chamber 4 .

The power device 10 may include components such as active power modules, IGBTs, rectifier bridges, and fast recovery diodes, and the passive device 11 may include components such as common-mode inductors, PFC inductors, and electrolytic capacitors.

When the outdoor fan 6 in the second chamber 4 rotates, the air pressure in the second chamber 4 decreases, and the air in the first chamber 3 enters into the electric control box 8 through the air inlet on the electric control box 8, enters the The air in the electric control box 8 exchanges heat with the power device 10 and the passive device 11 to dissipate heat from the power device 10 and the passive device 11, and the air after heat exchange is discharged into the second chamber 4 from the air outlet 14, Thus, the air flow in the electric control box 8 can be accelerated, that is to say, the space in the electric control box 8 defines the heat dissipation channel of the passive device 11 , and the heat dissipation channel communicates with the air inlet and the air outlet 14 . The air outside the outdoor casing 1 can enter the first chamber 3 through the ventilation hole 7 , which can accelerate the air flow in the outdoor casing 1 .

According to the outdoor unit 100 of the air conditioner according to the embodiment of the present invention, the outdoor housing 1 is divided into two chambers by the partition plate 2. When the outdoor fan 6 in the second chamber 4 works and rotates, the air pressure in the chamber decreases, and The air in the first chamber 3 will enter the electric control box 8 and accelerate to flow to the air outlet 14 located in the second chamber 4 and be discharged, taking away the heat in the electric control box 8 and lowering the temperature in the electric control box 8. temperature, improve the heat dissipation effect of the power device 10 and the passive device 11, and increase the service life of the outdoor unit 100 of the air conditioner.

According to some embodiments of the present invention, the ventilation hole 7 is a through-hole structure provided at the center or lower part of the side wall of the first chamber 3 . The setting of the ventilation hole 7 can ensure that the air pressure in the first chamber 3 is equivalent to the outside air pressure. When the outdoor fan 6 in the second chamber 4 rotates, it can ensure that the air pressure in the first chamber 3 is higher than that in the second chamber 4. , so that the air will accelerate from the first chamber 3 to the second chamber 4 through the heat dissipation channel in the electric control box 8 under the action of pressure. At the same time, the air outside the outdoor casing 1 can enter the outdoor unit 100, and the temperature of the external air is lower than the temperature of the gas in the outdoor casing 1, so that the temperature in the electric control box 8 can be reduced more effectively, and the power device 10 can be improved. And the heat dissipation efficiency of the passive device 11. In addition, the ventilation hole 7 is arranged at the center or lower part of the side wall of the first chamber 3 , so as to prevent the water outside the casing from directly entering the outdoor unit 100 and affecting the normal operation of the outdoor unit 100 .

Further, a first waterproof structure 15 located outside the ventilation hole 7 is provided on the outer wall of the first chamber 3 . Therefore, by providing the first waterproof mechanism 15 , it is possible to further prevent the water outside the casing from entering the outdoor unit 100 , thus ensuring the normal operation of the outdoor unit 100 .

Further, the first waterproof structure 15 is generally formed in an "L" shape, the horizontal plate of the first waterproof structure 15 is fixed on the first chamber 3 , and the vertical plate of the first waterproof structure 15 is located outside the ventilation hole 7 . The horizontal plate is fixed on the first chamber 3 to prevent vertical water from entering the outdoor unit 100, and the vertical plate is located outside the ventilation hole 7 to prevent water flowing down from the horizontal plate from entering the outdoor housing 1. At the same time, it can also prevent the situation that part of the water outside the casing will be blown into the outdoor casing 1 when there is wind outside. The "L" type waterproof structure design ensures the waterproof effect and prevents the water outside the casing from entering into the outdoor casing 1. The normal operation of the outdoor unit 100 is affected. At the same time, the structure of the first waterproof structure 15 is simplified.

According to some embodiments of the present invention, a second waterproof structure 16 located outside the air outlet 14 is provided on the peripheral wall of the electric control box 8 . Therefore, when the outdoor fan 6 is working, water can be prevented from splashing into the electric control box 8 under the action of the outdoor fan 6 and affect the normal use of the power device 10 and the passive device 11, thereby ensuring the reliability of the electric control device.

Further, the second waterproof structure 16 is formed in a substantially "L" shape, the horizontal plate of the second waterproof structure 16 is fixed on the electric control box 8 , and the vertical plate of the second waterproof structure 16 is located outside the air outlet 14 . Therefore, the structure of the second waterproof structure 16 can be simplified.

According to some embodiments of the present invention, the electric control device is placed above the partition 2 . In this way, the opposite side walls of the electric control box 8 are respectively located in the first chamber 3 and the second chamber 4, and the first chamber 3 and the second chamber 4 are connected through the electric control box 8 to ensure the air circulation in the outdoor unit 100 , thereby improving the heat dissipation effect of the power device 10 and the passive device 11 in the electric control box 8 .

According to some embodiments of the present invention, the air inlet and outlet 14 are located on opposite side walls of the electric control box 8 . When the outdoor unit 100 of the air conditioner was working, the air in the first chamber 3 entered into the electric control box 8 through the air inlet of the electric control box 8, and then flowed to the second chamber 4 through the air outlet 14, thus ensuring The air flow in the two chambers and the heat dissipation effect of the power device 10 and the passive device 11 in the electric control box 8 .

Specifically, the first chamber 3 and the second chamber 4 communicate only through the air outlet 14 and the air inlet. The air in the first chamber 3 can only flow to the second chamber 4 through the heat dissipation channel inside the electric control box 8, which defines the circulation channel of the two chambers, so that the air flow through the electric control box 8 increases, Further reduce the temperature in the electric control box 8, improve the heat dissipation effect of the power device 10 and the passive device 11 in the electric control box 8, and increase the service life of the outdoor unit 100 of the air conditioner.

The air conditioner according to the embodiment of the present invention includes the outdoor unit 100 of the air conditioner according to the above embodiments of the present invention.

An air conditioner according to an embodiment of the utility model. By setting the outdoor unit 100 of the air conditioner according to the above-mentioned embodiments of the present utility model, the air flow in the electric control box 8 can be accelerated, the temperature in the electric control box 8 can be reduced, and the power device 10 and the passive device 11 in the electric control box 8 can be improved. The heat dissipation effect is improved, and the service life of the outdoor unit 100 of the air conditioner is improved.

The outdoor unit 100 of an air conditioner according to a specific embodiment of the present invention will be described in detail below with reference to FIGS. 1-2 . However, it should be noted that the following descriptions are only exemplary, and after reading the following technical solutions of the utility model, the ordinary skilled person can obviously combine or replace or modify the technical solutions or some technical features. Also fall within the scope of protection required by the utility model.

As shown in FIGS. 1-2 , the outdoor unit 100 of an air conditioner according to the present invention includes: an outdoor casing 1 , a partition 2 , a compressor 5 , an outdoor fan 6 and an electric control device.

Specifically, as shown in Figures 1-2, a partition 2 is arranged in the outdoor casing 1 to separate the outdoor casing 1 into a first chamber 3 and a second chamber 4; a compressor 5 is arranged in the first chamber In the chamber 3, the outdoor fan 6 is arranged in the second chamber 4, and the side wall of the first chamber 3 is provided with a ventilation hole 7; the electric control device includes an electric control box 8, an electric control board 9, a power device 10, a passive The device 11 and the radiator 12, the electric control box 8 are arranged on the partition plate 2, the electric control board 9 and the radiator 12 are arranged in the electric control box 8, the power device 10 and the passive device 11 are respectively arranged on the electric control board 9, The radiator 12 includes a heat dissipation pipe 13 for circulating refrigerant. The power device 10 is in contact with the radiator 12 . The electric control box 8 is provided with an air inlet in the first chamber 3 and an air outlet 14 in the second chamber 4 .

According to the outdoor unit 100 of the air conditioner according to the embodiment of the present utility model, the outdoor housing 1 is divided into two chambers by the partition plate 2, and the air enters the electric control box 8 through the air inlet of the first chamber 3, and then passes through the second chamber The air outlet 14 of 4 is exhausted, and the heat in the electric control box 8 is taken away, and the heat dissipation effect of the power device 10 and the passive device 11 in the electric control box 8 is improved. When the outdoor fan 6 in the second chamber 4 works and rotates, the air pressure in the chamber is reduced, and the air in the first chamber 3 is accelerated to flow to the second chamber 4 through the heat dissipation channel in the electric control box 8, And take away the heat in the electric control box 8, reduce the temperature in the electric control box 8, improve the heat dissipation effect of the power device 10 and the passive device 11, and improve the service life of the outdoor unit 100 of the air conditioner.

The ventilation hole 7 is a through-hole structure located in the center or lower part of the side wall of the first chamber 3, and there is a first waterproof structure 15 formed on the outer wall of the first chamber 3 in a generally "L" shape on the outside. . The horizontal plate of the first waterproof structure 15 is fixed on the first chamber 3 , and the vertical plate of the first waterproof structure 15 is located outside the ventilation hole 7 .

The outer peripheral wall of the electric control box 8 is provided with a second waterproof structure 16 outside the air outlet 14, and its structure is formed into a substantially "L" shape. The horizontal plate of the second waterproof structure 16 is fixed on the electric control box 8, and the second The vertical plate of the waterproof structure 16 is located outside the air outlet 14 .

The electric control device is placed on the top of the dividing plate 2; the air inlet and the air outlet 14 of the electric control box 8 are positioned on the opposite side walls of the electric control box 8 and the first chamber 3 and the second chamber 4 only pass through the air outlet 14 and the air outlet 14. The air inlet is connected.

When the outdoor unit 100 of the air conditioner is working, the air in the first chamber 3 can only enter into the electric control box 8 through the air inlet of the electric control box 8, and then flow into the second chamber 4 through the air outlet 14, limiting The flow channel of the two chambers is increased, the air flow into the electric control box 8 is increased, the temperature in the electric control box 8 is reduced during the air flow process, and the power device 10 and the passive device 11 in the electric control box 8 are improved. heat radiation.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and should not be construed as limitations of the present invention, and those of ordinary skill in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. a kind of off-premises station of air-conditioner is it is characterised in that include：

Outdoor cabinets；

Dividing plate, described dividing plate is located in described outdoor cabinets so that described outdoor cabinets are separated into first chamber and second chamber；

Compressor and outdoor fan, described compressor is located in described first chamber, and described outdoor fan is located at described second chamber Interior, the side wall of described first chamber is provided with air vent；

Electric control gear, described electric control gear includes electric-controlled box, electric-controlled plate, power device, passive device and radiator, described automatically controlled Box is located on described dividing plate, and described electric-controlled plate and described radiator are located in described electric-controlled box, described power device and described quilt Dynamic device is respectively provided on described electric-controlled plate, and described radiator includes the radiating tube for the coolant that circulates, described power device with Described radiator contact, described electric-controlled box is provided with positioned at the air inlet of described first chamber and going out positioned at described second chamber Air port.

2. the off-premises station of air-conditioner according to claim 1 is it is characterised in that described air vent is to be located at described first chamber The side wall centers of room or the through-hole structure of bottom.

3. the off-premises station of air-conditioner according to claim 1 is it is characterised in that the lateral wall of described first chamber is provided with The first waterproof construction outside described air vent.

4. the off-premises station of air-conditioner according to claim 3 is it is characterised in that described first waterproof construction is formed as substantially " L " shape, the horizontal plate of described first waterproof construction is fixed in described first chamber, the vertical plate position of described first waterproof construction Outside in described air vent.

5. the off-premises station of air-conditioner according to claim 1 is it is characterised in that the periphery wall of described electric-controlled box is provided with position The second waterproof construction outside described air outlet.

6. the off-premises station of air-conditioner according to claim 5 is it is characterised in that described second waterproof construction is formed as substantially " L " shape, the horizontal plate of described second waterproof construction is fixed on described electric-controlled box, and the vertical plate of described second waterproof construction is located at The outside of described air outlet.

7. the off-premises station of air-conditioner according to claim 1 is it is characterised in that described electric control gear is placed on described dividing plate Top.

8. the off-premises station of air-conditioner according to claim 1 is it is characterised in that described air inlet and described air outlet are located at In the opposing sidewalls of described electric-controlled box.

9. the off-premises station of the air-conditioner according to any one of claim 1-8 is it is characterised in that described first chamber and institute State second chamber only to connect with described air inlet by described air outlet.

10. a kind of air-conditioner is it is characterised in that include the off-premises station of the air-conditioner according to any one of claim 1-9.