CN217844241U - Air conditioning unit - Google Patents

Abstract

The utility model discloses an air conditioning unit, which comprises a compressor, a radiating pipe group and a radiating piece to be radiated, wherein the radiating pipe group comprises a heat transfer part and at least one refrigerant pipeline arranged on the heat transfer part, and the refrigerant pipeline is connected with the compressor; an installation channel for a refrigerant pipeline to pass through is formed on one side of the heat transfer part, and the refrigerant pipeline passes through the corresponding installation channel; the heat to be radiated comprises an electric appliance shell and a device to be radiated, wherein the device to be radiated is arranged in the electric appliance shell; the heat dissipation support is favorable to improving the stability that refrigerant pipeline and device to be dispelled the heat are connected, in addition, is provided with the installing port on the electrical apparatus shell for the connecting piece of fixed refrigerant pipeline with treat the heat dissipation device lug connection, avoid electrical apparatus shell to the heat transfer separate the fender, be favorable to improving the radiating efficiency of treating the heat dissipation device, improve the radiating effect.

Description

Air conditioning unit

Technical Field

The utility model belongs to the technical field of the air conditioner, specifically speaking relates to an air conditioning unit.

Background

At present, the market has more and more demands on commercial multi-connected high-capacity units, but the unit capacity is larger, the variable-frequency electric control heating value is higher, the requirement on the heat dissipation capacity of the variable-frequency electric control heating unit is higher, and the problem of how to efficiently solve the heating value is difficult in the industry.

Due to the space limitation in the air-conditioning outdoor unit, the conventional refrigerant heat dissipation structure mostly adopts a refrigerant heat dissipation assembly to be fixed on the front surface or the side surface of the shell of the electrical box shell assembly, and a refrigerant pipeline for heat dissipation is arranged on the front surface or the side surface of the shell of the electrical box shell assembly, so that the electrical box is very inconvenient to install, disassemble and maintain, and the refrigerant heat dissipation structure is directly fixed on the outer wall of the electrical box, and the problems of low heat dissipation efficiency and poor heat dissipation effect exist.

Disclosure of Invention

An object of the utility model is to provide an air conditioning unit to solve the refrigerant heat radiation structure dress location difficulty on the current air conditioning unit that exists among the prior art, tear the process open complicacy, the radiating efficiency is low, the poor scheduling problem of radiating effect.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:

the utility model provides an air conditioning unit, it includes:

the compressor comprises a refrigerant output port and a refrigerant input port;

the heat dissipation pipe set comprises a heat transfer part and at least one refrigerant pipeline arranged on the heat transfer part, and the refrigerant pipeline is connected with a refrigerant output port and a refrigerant input port of the compressor; an installation channel for the refrigerant pipeline to pass through is formed on one side of the heat transfer part;

the heat dissipation device comprises a to-be-dissipated part, wherein the to-be-dissipated part comprises an electrical appliance shell and a to-be-dissipated device installed in the electrical appliance shell, a mounting opening is formed in the electrical appliance shell, a heat dissipation support is detachably connected to the mounting opening, and the heat transfer part is connected with the to-be-dissipated device through the heat dissipation support.

In some embodiments of the present application, a through mounting cavity is formed on the heat dissipation bracket, the size of the heat transfer portion is not greater than that of the mounting cavity, and the heat transfer portion passes through the mounting cavity and is connected with the device to be dissipated.

In some embodiments of the present application, the device to be cooled includes a circuit board assembly, a power module, a heat conducting plate, and a heat conducting gasket, which are connected in sequence, and the heat conducting gasket is in contact connection with the heat transfer portion.

In some embodiments of the present application, a plurality of first connection holes are formed in the heat transfer portion, and a plurality of second connection holes corresponding to the respective first connection holes are formed in the thermal pad, and the heat transfer portion and the thermal pad are connected by fastening screws.

In some embodiments of the present application, the heat dissipation bracket includes a positioning housing including a first positioning end located inside the mounting opening and a second positioning end extending to outside the mounting opening.

In some embodiments of the present application, the first positioning end is formed with a plurality of connecting outer edges distributed along a circumferential direction, each connecting outer edge is formed with a fixing hole, and a fastener fixes the heat dissipation bracket inside the mounting opening through the fixing hole.

In some embodiments of the present application, a limiting opening is formed on the second positioning end, the size of the limiting opening is matched with the size of the refrigerant pipeline, in an installation state, the heat transfer portion is located in the installation groove, and the refrigerant pipeline is located in the limiting opening.

In some embodiments of the present application, a plurality of notches are formed on the second positioning end of the heat dissipation bracket, a buckle is formed in each notch, a clamping end extending towards the inner side of the heat dissipation bracket is formed at the tail end of the buckle, and the clamping end is clamped on the heat transfer portion in an installation state.

In some embodiments of the present application, the heat transfer portion includes a first connection surface in contact connection with the heat dissipation bracket and a second connection surface located at an opposite side of the first connection surface, and the heat transfer portion is formed with a guide surface that is recessed inward along the first connection surface toward the second connection surface.

In some embodiments of the present application, further comprising a base, the compressor and the appliance housing being secured to the base.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

according to the air conditioning unit, the mounting opening is formed in the outer shell of the electric appliance, the heat dissipation support is fixed in the mounting opening, and the heat transfer part penetrates through the heat dissipation support to be connected with a device to be dissipated; the heat dissipation support is used for supporting and fixing the refrigerant pipeline, the heat dissipation support is used for fixing and connecting the heat transfer portion, the stability of the refrigerant pipeline and the connection of the device to be dissipated is favorably improved, in addition, the mounting hole is formed in the electric appliance shell, the connecting piece of the fixed refrigerant pipeline is directly connected with the device to be dissipated, the heat dissipation efficiency of the device to be dissipated is favorably improved, and the heat dissipation effect is improved.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of an air conditioning unit according to the present invention;

fig. 2 is a schematic diagram illustrating a heat dissipating pipe set and a heat dissipating member to be dissipated of the air conditioning unit according to the present invention;

fig. 3 is a schematic view of a structure of a heat dissipation member;

fig. 4 is a schematic view of a to-be-cooled element in a disassembled structure;

FIG. 5 is a schematic view of the heat dissipating bracket and the heat dissipating tube assembly;

FIG. 6 is a schematic view of a heat pipe assembly;

FIG. 7 is a schematic view of a heat sink bracket;

FIG. 8 is a second schematic view of the heat dissipation bracket;

FIG. 9 is a schematic view of a snap feature;

in the figure, the position of the upper end of the main shaft,

100. a compressor;

200. a heat dissipation tube set; 201. a first connection face; 202. a second connection face;

210. a refrigerant conduit;

220. a heat transfer portion; 221. a first connection hole; 222. a guide surface; 223. installing a channel;

300. a heat-dissipating piece is to be dissipated;

310. an electrical appliance housing; 311. an installation port;

320. a device to be heat dissipated; 321. a circuit board assembly; 322. a power module; 323. a heat conducting plate; 324. a thermally conductive gasket;

400. a heat dissipation bracket; 401. a mounting cavity;

410. positioning the housing;

411. a first positioning end; 4111. connecting the outer edges; 4112. a fixing hole;

412. a second positioning end; 4121. limiting the gap; 4122. buckling; 4123. a clamping end;

500. a base.

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 obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "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 particular orientation, be constructed in a particular 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, the meaning of "a plurality" is 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; may be mechanically coupled, may be directly coupled, or may be indirectly coupled through an intermediary. The specific meaning of the above terms in this application will be understood to be a specific case for those of ordinary skill in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed.

In the air conditioner field, refrigerant heat radiation structure has generally been applied to the radiating mode of the great component of calorific capacity in the electrical apparatus box, and traditional refrigerant heat radiation structure is fixed in the outside of electrical apparatus box mostly, and the great component of calorific capacity in the electrical apparatus box gives refrigerant heat radiation structure with heat transfer through electrical apparatus box casing, has the phenomenon that the radiating efficiency is low.

Besides, the refrigerant heat dissipation structure is fixed on the outer wall of the electric appliance box, the problems of difficult positioning and complex connection and fixing process exist, and in the actual fixing process, the labor intensity of operators is high and the working efficiency is low.

As shown in fig. 1 to 4, the present application provides an air conditioning unit, which includes a compressor 100, a heat dissipation pipe set 200 and a heat dissipation member 300 to be cooled, wherein the compressor 100 and the heat dissipation member 300 to be cooled are both fixed on a base 500, and the heat dissipation pipe set 200 is in contact connection with the heat dissipation member 300 to take away heat generated by the heat dissipation member 300 to be cooled.

The member to be cooled 300 includes an appliance housing 310 and a member to be cooled 320 mounted in the appliance housing 310, and the member to be cooled 320 includes a circuit board assembly 321, a power module 322, a heat-conducting plate 323 and a heat-conducting pad 324 connected in sequence.

The compressor 100 is provided with a refrigerant output port and a refrigerant input port, and the heat radiating pipe set 200 includes a connector for contacting and connecting with the device to be heat radiated 320 and at least one refrigerant pipe 210 installed on the heat transfer portion 220.

The refrigerant pipe 210 is connected to a refrigerant output port and a refrigerant input port of the compressor 100; the heat generated during the operation of the device to be cooled 320 is dissipated through the refrigerant in the refrigerant pipe 210.

The number of the refrigerant pipes 210 is set according to actual requirements, and in order to realize the connection between the heat transfer part 220 and the refrigerant pipes 210, an installation channel 223 for the refrigerant pipes 210 to pass through is formed on one side of the heat transfer part 220; in the installed state, the refrigerant pipe 210 passes through the installation passage 223, and the refrigerant passage is connected and fixed to the heat transfer portion 220.

During operation, the circuit board assembly 321 and the power module 322 generate a large amount of heat, which is transferred to the heat transfer portion 220 through the heat conductive plate 323 and the heat conductive gasket 324, and then is carried away through the coolant pipe 210.

In order to ensure the heat conduction between the power module 322 and the heat conducting plate 323, silicone grease or other paste-like materials having good heat conduction properties as well as silicone grease are applied to the contact surfaces of the power module 322 and the heat conducting plate 323.

The heat conducting plate 323 is made of aluminum material with excellent heat conductivity, and may be made of other materials with the same heat conductivity, light weight, economy and practicality.

The heat conductive gasket 324, which serves to ensure contact between the heat conductive plate 323 and the radiating pipe group 200 and thus heat conduction between the heat conductive plate 323 and the radiating pipe group 200, is selected from a silicone gasket having good viscosity, flexibility, good compression property and excellent heat conductivity, although other materials having the same good viscosity, flexibility, good compression property and excellent heat conductivity may be used.

As shown in fig. 5 to 8, a through mounting cavity 401 is formed on the heat dissipation bracket 400, the size of the heat transfer portion 220 is not larger than that of the mounting cavity 401, and the heat transfer portion 220 passes through the mounting cavity 401 and is connected with the device to be dissipated 320 in the electrical appliance housing 310.

The heat transfer portion 220 is formed with a plurality of first connection holes 221, and the heat conductive gasket 324 is formed with second connection holes corresponding to the respective first connection holes 221, and the heat transfer portion 220 and the heat conductive gasket 324 are connected by fastening screws.

Specifically, referring to fig. 8, the heat dissipation bracket 400 includes a positioning housing 410, and along the installation direction, the positioning housing 410 includes a first positioning end 411 and a second positioning end 412, the first positioning end 411 is located inside the installation opening 311 and is connected and fixed with the positioning housing 410, and the second positioning end 412 extends to the outside of the installation opening 311 and is connected and fixed with the connecting member.

Referring to fig. 7, a plurality of connecting outer edges 4111 are formed at the first positioning end 411 in a distributed manner along the circumferential direction, fixing holes 4112 are formed in each connecting outer edge 4111, and a fastening member fixes the heat dissipation bracket 400 inside the mounting opening 311 through the fixing holes 4112, so as to achieve connection and fixation with the positioning housing 410.

Referring to fig. 8 again, the second positioning end 412 is formed with a limiting notch 4121, the limiting notch 4121 is located on a side wall of the positioning housing 410 perpendicular to the refrigerant pipe 210, the size of the limiting notch 4121 is adapted to the size of the refrigerant pipe 210, in an installation state, the heat transfer portion 220 is located in the installation groove, and the refrigerant pipe 210 is located in the limiting notch 4121.

The limiting notch 4121 has a limiting effect on the refrigerant pipe 210 and the heat transfer portion 220, and helps to accurately position the heat transfer portion 220 in the installation cavity 401 and to assist in limiting the position of the heat transfer portion 220.

Referring to fig. 9, the heat dissipating bracket 400 is fixedly connected to the heat transferring portion 220 by a fastening 4122, a plurality of notches are formed on the second positioning end 412 parallel to the side wall of the refrigerant pipeline, and a fastening 4122 is formed in each notch.

The end of the buckle 4122 is formed with a clamping end 4123 extending towards the inner side of the heat dissipation bracket 400, and in the installation state, the clamping end 4123 is clamped on the heat transfer portion 220.

The heat transfer portion 220 includes a first connection surface 201 and a second connection surface 202, the first connection surface 201 is connected in contact with the heat dissipation bracket 400, and the mounting passage 223 is located on the second connection surface 202.

In order to facilitate the connection between the buckle 4122 and the heat transfer portion 220, the heat transfer portion 220 is formed with a guide surface 222 that is retracted inward toward the first connection surface 201 along the second connection surface 202, and in the installation process, the clamping end 4123 is gradually expanded outward along the guide surface 222 until the clamping end 4123 exceeds the second connection surface 202, the buckle 4122 is reset, and the clamping end 4123 is clamped on the second connection surface 202.

The first connecting surface 201 of the heat transfer portion 220 is flush with at least the first positioning end 411 of the positioning housing 410 to facilitate the contact connection of the heat conductive pad 324 located inside the electrical housing 310.

When the electrical appliance is installed, the refrigerant pipe 210 is first inserted into the installation channel 223 of the connection board, and at the same time, the first positioning end 411 of the positioning housing 410 is fixed to the inner side of the installation opening 311 of the electrical appliance housing 310 through the connection outer edge 4111. The heat transfer portion 220 connected with the refrigerant pipes 210 is connected to the second positioning end 412 of the positioning housing 410 through the fasteners 4122, and the refrigerant pipes 210 are positioned on the limiting notches 4121 one by one, so that the heat transfer portion 220 is connected with the heat dissipation bracket 400.

The circuit board assembly 321, the power module 322, the heat conducting plate 323 and the heat conducting gasket 324 are connected in sequence to complete the installation of the device 320 to be cooled, before the heat conducting plate 323 and the power module 322 are installed and attached tightly, silicone grease is coated on the attaching surfaces of the heat conducting plate 323 and the power module 322 to increase the attaching degree of the heat conducting plate and ensure the heat conduction, and after the device 320 to be cooled is completed, the heat conducting gasket 324 is fixed on the first connecting surface 201 of the heat transfer part 220 through a fastening structure such as a fastening screw, so as to realize the connection and fixation of the device 320 to be cooled and the heat dissipating pipe set 200.

The heat transfer portion 220 is fixed and connected by the heat dissipation bracket 400, which is beneficial to improving the stability of the connection between the refrigerant pipeline 210 and the device 320 to be cooled, and in addition, the mounting port 311 is arranged on the electrical appliance housing 310, so that the connecting piece for fixing the refrigerant pipeline 210 is directly connected with the device 320 to be cooled, which is beneficial to improving the heat dissipation efficiency of the device 320 to be cooled and improving the heat dissipation effect.

The air conditioning unit according to this application includes a condenser, an expansion valve, an evaporator, and the like to perform a cooling and heating cycle of the air conditioner, in addition to the compressor 100, the heat radiation pipe set 200, and the to-be-cooled member 300.

The cooling and heating cycle includes a series of processes involving compression, condensation, expansion, and evaporation to cool or heat an indoor space.

The low-temperature and low-pressure refrigerant enters a compressor, the compressor compresses refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas; the discharged refrigerant gas flows into a condenser; the condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

In the process of refrigerant conveying, the refrigerant passing through the refrigerant pipeline 210 takes away the heat generated by the circuit board assembly 321, the power module 322 and other electric devices, so that the working temperature is reduced in time, and the problems of component burnout and the like caused by overhigh temperature and incapability of dissipating the heat in time are prevented.

In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.

The above are only embodiments of the present invention, but the scope of protection of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the scope of protection of the present invention, and therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.

Claims (10)

1. An air conditioning assembly, comprising:

the compressor comprises a refrigerant output port and a refrigerant input port;

the heat dissipation pipe set comprises a heat transfer part and at least one refrigerant pipeline arranged on the heat transfer part, and the refrigerant pipeline is connected with a refrigerant output port and a refrigerant input port of the compressor; an installation channel for the refrigerant pipeline to pass through is formed on one side of the heat transfer part;

treat the heat dissipation piece, it includes the electrical apparatus shell and installs treat the heat dissipation device in the electrical apparatus shell, be formed with the installing port on the electrical apparatus shell, can dismantle on the installing port and be connected with the heat dissipation support, heat transfer portion passes through the heat dissipation support with treat the heat dissipation device and connect.

2. Air conditioning assembly according to claim 1,

the heat dissipation support is provided with a through installation cavity, the size of the heat transfer portion is not larger than that of the installation cavity, and the heat transfer portion penetrates through the installation cavity and is connected with the device to be cooled.

3. Air conditioning assembly according to claim 2,

the device to be cooled comprises a circuit board assembly, a power module, a heat conducting plate and a heat conducting gasket which are sequentially connected, and the heat conducting gasket is in contact connection with the heat conducting part.

4. Air conditioning assembly according to claim 3,

the heat transfer part is provided with a plurality of first connecting holes, the heat conducting gasket is provided with a plurality of second connecting holes corresponding to the first connecting holes, and the heat transfer part is connected with the heat conducting gasket through fastening screws.

5. Air conditioning assembly according to claim 2,

the heat dissipation support is including the location shell, the location shell is including being located the inboard first location end of installing port with extend to the second location end in the installing port outside.

6. Air conditioning assembly according to claim 5,

the first positioning end is formed with a plurality of connection outer edges along the circumference in a dispersed manner, a fixing hole is formed in each connection outer edge, and a fastener fixes the heat dissipation support on the inner side of the mounting opening through the fixing holes.

7. Air conditioning assembly according to claim 5,

and a limiting opening is formed on the second positioning end, the size of the limiting opening is matched with that of the refrigerant pipeline, the heat transfer part is positioned in the installation cavity in the installation state, and the refrigerant pipeline is positioned in the limiting opening.

8. Air conditioning assembly according to claim 5,

the heat dissipation support comprises a heat dissipation support body and is characterized in that a plurality of notches are formed in a second positioning end of the heat dissipation support body, buckles are formed in the notches, clamping ends extending towards the inner side of the heat dissipation support body are formed at tail ends of the buckles, and the clamping ends are clamped on the heat transfer portion in an installation state.

9. Air conditioning assembly according to claim 8,

the heat transfer part comprises a first connecting surface in contact connection with the heat dissipation support and a second connecting surface located on the opposite side of the first connecting surface, and a guide surface which retracts inwards towards the second connecting surface along the first connecting surface is formed on the heat transfer part.

10. Air conditioning assembly according to claim 9,

the compressor and the electric appliance shell are fixed on the base.

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