CN203605361U - Air conditioner and air conditioner outdoor unit - Google Patents

Abstract

The utility model discloses an air conditioner and an outdoor unit of the air conditioner. The outdoor unit of the air conditioner comprises a box body and a cooling assembly. A compressor and a frequency conversion controller are arranged in the box, and the compressor has a liquid storage tank; the heat dissipation assembly includes a first radiator, a second radiator and a heat pipe, and the heat pipe is respectively connected to the first radiator The radiator is connected with the second radiator, the second radiator is in contact with the frequency conversion controller, and the first radiator is in contact with the liquid storage tank. According to the outdoor unit of the air conditioner of the utility model, the cooling effect on the frequency conversion controller is good, and at the same time, the suction temperature of the compressor is increased, and the reliability of the operation of the outdoor unit of the air conditioner is improved. The heat dissipation component also has the characteristics of small size and no need for additional control, which ensures the reliability of the outdoor unit of the air conditioner.

Description

Air conditioner and air conditioner outdoor unit

technical field

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

Background technique

With the continuous development of the national economy, energy conservation and environmental protection have been paid more and more attention by the country and the people. In addition, as people's requirements for comfort continue to increase, DC inverter air conditioners have been widely used. When cooling in summer, the ambient temperature of the outdoor unit of the inverter air conditioner is very high. When the inverter controller is running, it generates a lot of heat and is in such a harsh environment temperature. At the same time, it is also affected by the high temperature radiation of the condenser. The heat dissipation of the electronic components of the inverter controller is very poor. good. Be aware that the higher the compressor operating frequency, the higher the temperature of the electronic components, the worse the reliability, and it is easy to cause failure.

Various manufacturers have been optimizing the heat dissipation effect of the frequency conversion controller. Reducing the temperature of the electronic components of the frequency conversion controller can increase the operating frequency of the compressor, which can improve the cooling effect of the air conditioner, and also improve the reliability of the air conditioner. The outdoor unit of the air conditioner in the related art cannot make good use of the characteristic that the liquid storage tank of the compressor is always in a low temperature state when optimizing the heat dissipation effect of the frequency conversion controller, and the heat dissipation effect is poor.

Utility model content

The utility model aims to solve one of the above-mentioned technical problems in the prior art at least to a certain extent. Therefore, an object of the present utility model is to provide an outdoor unit of an air conditioner that can improve the heat dissipation efficiency of the frequency conversion controller.

Another object of the present utility model is to propose an air conditioner having the outdoor unit of the air conditioner.

The outdoor unit of an air conditioner according to the utility model includes: a box body and a heat dissipation assembly. A compressor and a frequency conversion controller are arranged in the box, and the compressor has a liquid storage tank; the heat dissipation assembly includes a first radiator, a second radiator and a heat pipe, and the heat pipe is respectively connected to the first radiator The radiator is connected with the second radiator, the second radiator is in contact with the frequency conversion controller, and the first radiator is in contact with the liquid storage tank.

According to the utility model, the outdoor unit of the air conditioner has a cooling assembly, and the cooling assembly includes a first radiator, a second radiator and a heat pipe, the first radiator is in contact with the liquid storage tank, and the second radiator is in contact with the frequency conversion controller. During the heat dissipation process, heat is transferred from the second radiator to the first radiator through the heat pipe, and then the heat is conducted to the liquid storage tank from the first radiator. Therefore, the heat of the frequency conversion controller is transferred to the liquid storage tank through the efficient heat transfer principle of the heat pipe. Since the liquid storage tank is made of metal and dissipates heat quickly, and the temperature of the liquid storage tank is always low after the compressor is running, so the frequency conversion controller The heat dissipation effect is very obvious, and at the same time, the suction temperature of the compressor is increased, and the reliability of the operation of the outdoor unit of the air conditioner is improved. The working principle of the utility model is simple, and the heat dissipation component has the characteristics of small size and no need for additional control, so that the reliability of the outdoor unit of the air conditioner is guaranteed.

In addition, according to the above-mentioned outdoor unit of the air conditioner of the present utility model, it may also have the following additional technical features:

The contact surface of the second heat sink is flat, and the contact surface of the second heat sink is attached to the heat dissipation surface of the frequency conversion controller. Thus, the contact area between the second heat sink and the frequency conversion controller is increased, which facilitates the heat on the second heat sink to be quickly transferred to the heat dissipation component, and improves the heat dissipation efficiency of the frequency conversion controller.

The contact surface area of the second radiator is larger than the heat dissipation surface area of the variable frequency controller. Thus, it is further convenient for the heat of the variable frequency controller to be conducted to the second heat sink, and the heat dissipation efficiency and heat dissipation effect of the variable frequency controller are improved.

A heat conduction layer is provided between the contact surface of the second radiator and the heat dissipation surface of the variable frequency controller. Thus, the heat conduction between the second radiator and the variable frequency controller is facilitated, and the heat conduction efficiency between the second radiator and the variable frequency controller is improved, thereby improving the heat dissipation efficiency of the variable frequency controller.

The first radiator is a plate body adapted to the liquid storage tank, and the first radiator is attached to the outer wall of the liquid storage tank. Thus, the contact area between the first radiator and the liquid storage tank is increased, so that the heat on the first radiator can be quickly transferred to the liquid storage tank, and the heat dissipation efficiency of the frequency conversion controller is improved.

The first radiator is an arc-shaped plate adapted to the outer wall of the liquid storage tank. Thus, the structure of the first radiator is simplified, and it is convenient to attach the first radiator to the outer wall of the liquid storage tank, which improves the installation efficiency of the first radiator and facilitates heat dissipation.

The first radiator is connected to the liquid storage tank through bolts. Thus, the installation structure of the first radiator is simplified, the installation of the first radiator is facilitated, and the assembly efficiency of the outdoor unit of the air conditioner is improved.

The first radiator is fixed on the outer wall of the liquid storage tank through a connecting piece. Thus, the installation efficiency of the first radiator is further improved, and the disassembly or replacement of the first radiator is also facilitated.

The air conditioner according to the utility model includes the aforementioned outdoor unit of the air conditioner according to the utility model.

The air conditioner according to the utility model includes the aforementioned outdoor unit of the air conditioner according to the utility model. As a result, not only the heat dissipation effect of the air conditioner on the frequency conversion controller is improved, but also the suction temperature of the compressor is increased, thereby improving the reliability of the air conditioner in operation. In addition, the heat dissipation component has the characteristics of small size and no additional control, which ensures the reliability of the air conditioner.

Description of drawings

Fig. 1 is a partial schematic diagram of an outdoor unit of an air conditioner according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the cooperation between the second radiator and the heat pipe of the outdoor unit of the air conditioner according to an embodiment of the present invention.

Fig. 3 is a schematic diagram of cooperation between the first radiator and the heat pipe of the indoor unit of the air conditioner according to an embodiment of the present invention.

Reference signs: cooling assembly 1; frequency conversion controller 2; liquid storage tank 3; outdoor unit heat exchanger 4; first radiator 11; second radiator 12; heat pipe 13.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. 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 describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", Orientation indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation , so it cannot be interpreted 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, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present utility model, "plurality" means two or more, unless otherwise specifically defined.

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. Connection, or integration; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "below" a second feature may include direct contact between the first and second features, and may also include the first and second features being in direct contact with each other. The features are not in direct contact but through another feature between them. Moreover, "above", "above" and "above" the first feature on the second feature include that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature. "Below", "beneath" and "under" the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The outdoor unit of the air conditioner according to the embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in FIGS. 1 to 3 , the outdoor unit of an air conditioner according to an embodiment of the present invention includes: a box body and a heat dissipation assembly 1 .

Specifically, a compressor, a frequency conversion controller 2 and an outdoor unit heat exchanger 4 are arranged in the box, and the compressor has a liquid storage tank 3 . The cooling assembly 1 includes a first radiator 11, a second radiator 12 and a heat pipe 13, the heat pipe 13 is connected to the first radiator 11 and the second radiator 12 respectively, the second radiator 12 is in contact with the frequency conversion controller 2, the first The radiator 11 is in contact with the liquid storage tank 3 .

The outdoor unit of the air conditioner according to the embodiment of the utility model has a heat dissipation assembly 1, and the heat dissipation assembly 1 includes a first radiator 11, a second radiator 12 and a heat pipe 13, the first radiator 11 is in contact with the liquid storage tank 3, and the second radiator 11 is in contact with the liquid storage tank 3. The second radiator 12 is in contact with the frequency conversion controller 2 . During the heat dissipation process, heat is transferred from the second radiator 12 to the first radiator 11 through the heat pipe 13 , and then the heat is transferred to the liquid storage tank 3 from the first radiator 11 . Thus, the heat of the frequency conversion controller 2 is transferred to the liquid storage tank 3 through the efficient heat transfer principle of the heat pipe 13. Since the liquid storage tank 3 is made of metal, it dissipates heat quickly and the temperature of the liquid storage tank 3 is always low after the compressor is running. The heat dissipation effect on the frequency conversion controller 2 is very obvious, and at the same time, the suction temperature of the compressor is increased, and the reliability of the operation of the outdoor unit of the air conditioner is improved. The working principle of the utility model is simple, and the cooling assembly 1 also has the characteristics of small size and no need for additional control, so that the reliability of the outdoor unit of the air conditioner is guaranteed.

As shown in FIG. 2 , in some embodiments of the present invention, the contact surface of the second radiator 12 is flat, and the contact surface of the second radiator 12 is attached to the heat dissipation surface of the frequency conversion controller 2 . Specifically, the contact surface of the second radiator 12 is the surface of the second radiator 12 used to contact the variable frequency controller 2, and the surface of the variable frequency controller 2 for heat dissipation is a heat dissipation surface, and the heat dissipation surface of the variable frequency controller 2 is in contact with the surface of the variable frequency controller 2. The contact surface of the second radiator 12 contacts, with reference to Fig. 1, the radiating surface of variable frequency controller 2 is the lower surface of variable frequency controller 2 as shown in Fig. 1, with reference to Fig. 2, the contact surface of the second radiator 12 is as shown in Fig. 2 shows the lower surface of the second radiator 12. As a result, the contact area between the second radiator 12 and the variable frequency controller 2 is increased, which facilitates the heat on the second radiator 12 to be quickly transferred to the heat dissipation assembly 1 , and improves the heat dissipation efficiency of the variable frequency controller 2 .

Further, the contact surface area of the second radiator 12 is larger than the heat dissipation surface area of the variable frequency controller 2 . Thus, it is further convenient for the heat of the variable frequency controller 2 to be conducted to the second heat sink 12 , and the heat dissipation efficiency and heat dissipation effect of the variable frequency controller 2 are improved.

A heat conduction layer is coated between the contact surface of the second radiator 12 and the heat dissipation surface of the frequency conversion controller 2 . As a result, the heat conduction efficiency between the second radiator 12 and the variable frequency controller 2 is further improved, which facilitates rapid cooling of the variable frequency controller 2 .

Further, the heat conduction layer can be heat conduction silica gel, etc., so as to not only increase the heat conduction between the second heat sink 12 and the frequency conversion controller 2, but also make the second heat sink 12 and the frequency conversion controller 2 stick together

In addition, in some examples of the present invention, when the variable frequency controller 2 is placed horizontally, the second radiator 12 is arranged below the variable frequency controller 2 . When the variable frequency controller 2 is placed vertically, the second radiator 12 should be arranged at the lowermost end of the variable frequency controller 2 . The position of the second radiator 12 is arranged reasonably, the distance between the first radiator 11 and the second radiator 12 is shortened, the heat conduction of the heat pipe 13 is facilitated, and the heat is quickly transferred to the liquid storage tank 3, which is convenient for frequency conversion control Rapid heat dissipation of device 2.

As shown in Figure 1 and Figure 3, in some embodiments of the present utility model, the first radiator 11 is a plate body compatible with the liquid storage tank 3, and the first radiator 11 is attached to the bottom of the liquid storage tank 3 on the outer wall. Thus, the contact area between the first radiator 11 and the liquid storage tank 3 is increased, so that the heat on the first radiator 11 can be quickly transferred to the liquid storage tank 3 , and the cooling efficiency of the frequency conversion controller 2 is improved.

Further, as shown in FIG. 3 , the first radiator 11 is an arc-shaped plate body adapted to the outer wall of the liquid storage tank 3 . Thus, the structure of the first radiator 11 is simplified, and it is convenient to attach the first radiator 11 on the outer wall of the liquid storage tank 3 , which improves the installation efficiency of the first radiator 11 and facilitates heat dissipation.

In some examples of the present invention, the first radiator 11 is connected to the liquid storage tank 3 through bolts. Thus, the installation structure of the first radiator 11 is simplified, the installation of the first radiator 11 is facilitated, and the assembly efficiency of the outdoor unit of the air conditioner is improved.

In some other examples of the present invention, the first radiator 11 is fixed on the outer wall of the liquid storage tank 3 through a connecting piece (such as a cable tie, etc.). Thus, the installation efficiency of the first radiator 11 is further improved, and the disassembly or replacement of the first radiator 11 is also facilitated.

Referring to Fig. 1, Fig. 2 and Fig. 3, the outdoor unit of the air conditioner of the present utility model includes a frequency conversion controller 2, a compressor and a casing, an outdoor unit heat exchanger 4 and a cooling assembly 1, and the cooling assembly 1 includes a heat pipe 13, a second Radiator 12 and first radiator 11. Wherein, the second radiator 12 is in contact with the frequency conversion controller 2 through the fastening device, and the first radiator 11 is in contact with the liquid storage tank 3 of the compressor through the fastening device. The heat from the frequency conversion controller 2 is transferred to the second radiator 12 through heat transfer, and then to the heat pipe 13 through heat transfer. The heat is transferred from the second radiator 12 to the second radiator 12 through the working principle of the heat pipe 13 itself. The heat is transferred from the heat pipe 13 to the first radiator 11 through heat transfer, and then transferred to the lower temperature liquid storage tank 3 through heat conduction.

The above disclosures are only some examples, which cannot limit the scope of the examples of the present utility model. The equivalent changes made by the claims of the present utility model still belong to the scope of the present utility model.

According to the air conditioner of the embodiment of the utility model, the heat of the frequency conversion controller 2 is transferred to the liquid storage tank 3 of the compressor through the principle of high-efficiency heat transfer of the heat pipe. The temperature of the liquid tank 3 is always very low, therefore, the cooling effect on the frequency conversion controller 2 is very obvious, and simultaneously the suction temperature of the compressor is increased to improve the reliability of the operation of the outdoor unit of the air conditioner.

The air conditioner according to the embodiment of the present utility model includes the outdoor unit of the air conditioner according to the foregoing embodiments of the present utility model.

The air conditioner according to the embodiment of the present utility model includes the outdoor unit of the air conditioner according to the foregoing embodiments of the present utility model. As a result, not only the heat dissipation effect of the air conditioner on the frequency conversion controller 2 is improved, but also the suction temperature of the compressor is increased, thereby improving the reliability of the air conditioner in operation. In addition, the cooling assembly 1 also has the characteristics of small size and no additional control, which ensures the reliability of the air conditioner.

Other components of the air conditioner according to the embodiment of the present utility model, such as the indoor unit of the air conditioner and connecting pipelines, etc., as well as operations are known to those skilled in the art and will not be described in detail here.

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 specific features, structures, materials or characteristics described 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 described in this specification.

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 skilled 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 (9)

1. An outdoor unit of an air conditioner, characterized in that it comprises: A box body, the box body is provided with a compressor and a frequency conversion controller, and the compressor has a liquid storage tank; A heat dissipation assembly, the heat dissipation assembly includes a first heat sink, a second heat sink, and a heat pipe, the heat pipes are respectively connected to the first heat sink and the second heat sink, and the second heat sink is connected to the frequency conversion The controller is in contact, and the first radiator is in contact with the liquid storage tank. 2. The outdoor unit of an air conditioner according to claim 1, wherein the contact surface of the second radiator is flat, and the contact surface of the second radiator is in close contact with the heat dissipation surface of the frequency conversion controller. combine. 3. The outdoor unit of an air conditioner according to claim 2, wherein the contact surface area of the second radiator is larger than the heat dissipation surface area of the frequency conversion controller. 4. The outdoor unit of an air conditioner according to claim 2, wherein a heat conduction layer is provided between the contact surface of the second radiator and the heat dissipation surface of the frequency conversion controller. 5. The outdoor unit of an air conditioner according to claim 1, wherein the first radiator is a plate body compatible with the liquid storage tank, and the first radiator is attached to the storage tank on the outer wall of the tank. 6 . The outdoor unit of an air conditioner according to claim 5 , wherein the first radiator is an arc-shaped plate adapted to the outer wall of the liquid storage tank. 7 . 7. The outdoor unit of an air conditioner according to claim 1, 5 or 6, wherein the first radiator is connected to the liquid storage tank by bolts. 8. The outdoor unit of an air conditioner according to claim 1, 5 or 6, wherein the first radiator is fixed on the outer wall of the liquid storage tank through a connecting piece. 9. An air conditioner, characterized by comprising the outdoor unit of the air conditioner according to any one of claims 1-8.

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