CN211177160U - Chassis assembly, air condensing units and air conditioner - Google Patents
Chassis assembly, air condensing units and air conditioner Download PDFInfo
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- CN211177160U CN211177160U CN201922132346.8U CN201922132346U CN211177160U CN 211177160 U CN211177160 U CN 211177160U CN 201922132346 U CN201922132346 U CN 201922132346U CN 211177160 U CN211177160 U CN 211177160U
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Abstract
The utility model discloses a chassis subassembly, air condensing units and air conditioner, the chassis subassembly includes: the device comprises a chassis, a fixing piece and an elastic foot pad, wherein the chassis is provided with a supporting platform protruding towards one side of the upper surface; a limiting groove is concavely arranged on one side of the downward surface of the supporting platform; the fixing piece penetrates through the bottom wall of the limiting groove to be fixedly connected with the compressor; the elastic foot pad is sleeved on the fixing piece and is arranged in the limiting groove, one end of the elastic foot pad is abutted to the upper surface of the bottom wall of the limiting groove, and the other end of the elastic foot pad is connected with the compressor. Because the supporting table on the chassis is concavely provided with the limiting groove, the elastic foot pad is sleeved on the fixing piece, and the elastic foot pad is positioned in the limiting groove, the limiting groove can limit the elastic foot pad, so that the elastic foot pad can be prevented from being deformed, the low-hardness elastic foot pad can be used, the vibration of a connecting pipeline and the whole machine can be reduced, the refrigerant leakage caused by the fracture of the connecting pipeline is avoided, and the noise of the outdoor unit of the air conditioner can be reduced.
Description
Technical Field
The utility model relates to a refrigeration technology field, in particular to chassis subassembly, air condensing units and air conditioner.
Background
The noise source of the air conditioner is mainly two points, namely a compressor and a refrigerant pipeline. In the running process of the air conditioner outdoor unit, the compressor can generate vibration with certain frequency, and the vibration is transmitted to the whole outdoor unit through the connected exhaust and return pipes, so that regular vibration and noise are generated; gas-liquid two-phase refrigerants always exist in the refrigerant pipeline, the liquid refrigerants generate irregular turbulent motion due to bubbles formed by the gaseous refrigerants in the crushing process, and uneven pressure difference in the turbulent motion causes the pipeline wall surface to vibrate, so that the refrigerant abnormal sounds such as hissing sounds, gurgling sounds and the like are radiated.
In order to reduce vibration of the outdoor unit of the air conditioner and suppress noise generated by the compressor, the hardness of the rubber foot pad of the compressor can be properly reduced. However, if the hardness of the rubber foot pad is reduced, the shaking distance of the compressor can be increased in the transportation and falling process of the compressor, the deformation risk of the connecting pipeline is increased, and even the connecting pipeline is cracked and the refrigerant is leaked.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a chassis subassembly aims at reducing air condensing units's noise when avoiding the refrigerant to reveal.
In order to achieve the above object, the utility model provides a chassis component for install air condensing units's compressor, a serial communication port, chassis component includes: the device comprises a chassis, a supporting platform and a control system, wherein the chassis is provided with an upper surface and a lower surface which are oppositely arranged, and the supporting platform which protrudes to one side of the upper surface is arranged on the chassis; a limiting groove is concavely arranged on one side of the lower surface of the supporting platform; the fixing piece penetrates through the bottom wall of the limiting groove to be fixedly connected with the compressor; and the elastic foot pad is sleeved on the fixing piece and is arranged in the limiting groove, one end of the elastic foot pad is abutted to the upper surface of the bottom wall of the limiting groove, and the other end of the elastic foot pad is connected with the compressor.
Preferably, the depth of the limiting groove ranges from 5mm to 8 mm.
Preferably, the cross section of spacing groove with the elasticity callus on the sole all is circular setting, the diameter of the cross section of spacing groove is greater than the scope of the diameter of the cross section of elasticity callus on the sole is 1mm to 3 mm.
Preferably, the upper surface of the bottom wall of the limiting groove is provided with a glue containing groove corresponding to the elastic foot pad, so that the elastic foot pad is bonded and fixed with the bottom wall of the limiting groove.
Preferably, the compressor is a three-foot compressor, the number of the limiting grooves, the number of the fixing pieces and the number of the elastic foot pads are three, one fixing piece and one elastic foot pad are arranged in each limiting groove, and each fixing piece is fixed with one mounting foot of the three-foot compressor;
the compressor is four-foot compressor, the spacing groove the mounting with the elasticity callus on the sole all is equipped with four, each be equipped with one in the spacing groove the mounting is with one elasticity callus on the sole, each the mounting is fixed with one four-foot compressor's installation foot
Preferably, the fixing part comprises a cap body and a rod body fixedly connected with the cap body, the cap body is fixedly welded with the lower surface of the bottom wall of the limiting groove, and the rod body penetrates through the bottom wall of the limiting groove and is connected with the compressor; the elastic foot pad is sleeved on the rod body.
The application also provides an air condensing units, include the chassis subassembly, the chassis subassembly include:
the device comprises a chassis, a supporting platform and a control system, wherein the chassis is provided with an upper surface and a lower surface which are oppositely arranged, and the supporting platform which protrudes to one side of the upper surface is arranged on the chassis; a limiting groove is concavely arranged on one side of the lower surface of the supporting platform; the fixing piece penetrates through the bottom wall of the limiting groove to be fixedly connected with the compressor; and the elastic foot pad is sleeved on the fixing piece and is arranged in the limiting groove, one end of the elastic foot pad is abutted to the upper surface of the bottom wall of the limiting groove, and the other end of the elastic foot pad is connected with the compressor.
This application still provides an air conditioner, including the air conditioning indoor set the air conditioning outdoor set and connect the indoor set with the refrigerant pipeline of off-premises station, the air conditioner is still including setting up refrigerant mixed flow ware on the refrigerant pipeline, the refrigerant mixed flow ware includes: a mixed flow tube; the two transition pipes are respectively communicated with the two ends of the mixed flow pipe, one ends of the two transition pipes, which are far away from the mixed flow pipe, are used for being communicated with the refrigerant pipe, and the cross-sectional area of the mixed flow pipe is smaller than that of the transition pipes; the outdoor unit of the air conditioner includes the chassis assembly, the chassis assembly includes:
the device comprises a chassis, a supporting platform and a control system, wherein the chassis is provided with an upper surface and a lower surface which are oppositely arranged, and the supporting platform which protrudes to one side of the upper surface is arranged on the chassis; a limiting groove is concavely arranged on one side of the lower surface of the supporting platform; the fixing piece penetrates through the bottom wall of the limiting groove to be fixedly connected with the compressor; and the elastic foot pad is sleeved on the fixing piece and is arranged in the limiting groove, one end of the elastic foot pad is abutted to the upper surface of the bottom wall of the limiting groove, and the other end of the elastic foot pad is connected with the compressor.
Preferably, the ratio of the cross-sectional area of the end part of the transition pipe connected with the refrigerant pipeline to the cross-sectional area of the mixed flow pipe is greater than or equal to 5
Preferably, the ratio of the length of the flow mixing pipe to the inner diameter of the flow mixing pipe ranges from 8 to 10.
The utility model provides a chassis subassembly includes: chassis, mounting and elasticity callus on the sole, wherein, be equipped with the convex brace table in upper surface one side on the chassis, the concave spacing groove that is equipped with in brace table subsurface one side, the mounting wear to establish the diapire of spacing groove in order with compressor fixed connection, the elasticity callus on the sole cover is established on the mounting, and the spacing inslot is located to the elasticity callus on the sole, the one end of elasticity callus on the sole and the upper surface butt of the diapire of spacing groove, the other end of elasticity callus on the sole with the compressor is connected. Because the supporting table on the chassis is concavely provided with the limiting groove, the elastic foot pad is sleeved on the fixing piece, and the elastic foot pad is positioned in the limiting groove, the limiting groove can limit the elastic foot pad, so that the elastic foot pad can be prevented from being deformed, the low-hardness elastic foot pad can be used, the vibration of a connecting pipeline and the whole machine can be reduced, the refrigerant leakage caused by the fracture of the connecting pipeline is avoided, and the noise of the outdoor unit of the air conditioner can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is an exploded view of a compressor and an embodiment of a base plate assembly according to the present invention;
fig. 2 is an exploded view of the refrigerant mixer of the present invention in the embodiment 1 and the embodiment 2;
FIG. 3 is a schematic view of the nut-bolt connection of FIG. 2;
FIG. 4 is a schematic front view of the structure of FIG. 3;
FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;
FIG. 6 is a schematic structural view of the refrigerant pipe welded to the refrigerant pipe in FIG. 2;
FIG. 7 is a schematic front view of the structure of FIG. 6;
FIG. 8 is a schematic cross-sectional view taken along line B-B of FIG. 7;
fig. 9 is a schematic structural view of the refrigerant mixer of the embodiment 3 of the air conditioner of the present invention;
FIG. 10 is a schematic view of the structure of FIG. 9 connected to the refrigerant pipe by a nut and a bolt;
FIG. 11 is a schematic front view of the structure of FIG. 10;
FIG. 12 is a schematic cross-sectional view taken along the line C-C of FIG. 11;
fig. 13 is a schematic structural view of the refrigerant mixer of the embodiment 4 of the air conditioner of the present invention;
FIG. 14 is a schematic structural view of FIG. 11 welded to a refrigerant pipe;
FIG. 15 is a front view of the structure of FIG. 14;
fig. 16 is a schematic sectional view along the direction D-D in fig. 15.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | Compressor with a compressor housing having a plurality of |
200 | |
| 20 | |
300 | |
| 30 | |
210a | First |
| 40 | |
220a | |
| 21 | Supporting table | 230a | First inner connecting |
| 22 | Limiting |
210b | Second |
| 100 | |
220b | Second transition section |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an air condensing units's chassis subassembly, this air condensing units's chassis subassembly can carry on spacingly to the elasticity callus on the sole of compressor to can avoid the elasticity callus on the sole to warp, and then can use low rigidity elasticity callus on the sole, improve the flexibility of elasticity callus on the sole, thereby reduce the vibration of connecting line and whole machine, reduce air condensing units's noise.
As shown in fig. 1, the utility model provides a chassis component is used for installing air condensing units's compressor 10, chassis component includes: the device comprises a chassis 20, a fixing part 30 and an elastic foot pad 40, wherein the chassis 20 is provided with an upper surface and a lower surface which are oppositely arranged, and a support platform 21 protruding towards one side of the upper surface is pressed on the chassis 20; a limiting groove 22 is concavely arranged on one side of the lower surface of the supporting platform 21; the fixing member 30 penetrates through the bottom wall of the limiting groove 22 to be fixedly connected with the compressor 10; elastic foot pad 40 cover is established on mounting 30, just elastic foot pad 40 is located in spacing groove 22, elastic foot pad 40's one end with the upper surface butt of spacing groove 22's diapire, elastic foot pad 40's one end with compressor 10 is connected.
Because the supporting table 21 of the chassis 20 is concavely provided with the limiting groove 22, because the elastic foot pad 40 is sleeved on the fixing part 30, and the elastic foot pad 40 is positioned in the limiting groove 22, the limiting groove 22 can limit the elastic foot pad 40, thereby avoiding the deformation of the elastic foot pad 40, and further using the low-hardness elastic foot pad 40, thereby reducing the vibration of the connecting pipeline and the whole machine, avoiding the refrigerant leakage caused by the fracture of the connecting pipeline, and simultaneously reducing the noise of the air conditioner outdoor unit, in addition, the stress when the connecting pipeline compressor 10 is started and operated and stopped can be reduced, thereby improving the quality of the whole machine.
Further, referring to fig. 1, in the present embodiment, the depth of the limiting groove 22 ranges from 5mm to 8 mm. Specifically, in this embodiment, at least 5mm of the elastic foot pad 40 of the compressor 10 is located in the concave limiting groove 22, so that, when the outdoor unit of the air conditioner is in a transportation and falling process, the elastic foot pad 40 always moves in the limiting groove 22, and the limiting groove 22 can limit the displacement of the elastic foot pad 40, in addition, because the fixing member 30 penetrates through the bottom wall of the limiting groove 22 to be fixedly connected with the compressor 10, and part of the fixing member 30 is located in the limiting groove 22, the limiting groove 22 also has a limiting effect on the fixing member 30, the risk that the rod part of the fixing member 30 is deformed to be inclined is reduced, even if the rod part of the fixing member 30 is deformed to be inclined, the deformation amount can be effectively controlled, so that the elastic foot pad 40 of the compressor 10 can be selected from a model with smaller hardness, thereby reducing the vibration of the connecting pipeline and the whole machine, and reducing the stress when the connecting pipeline compressor 10, thereby improving the quality of the whole machine.
Further, referring to fig. 1, in order to facilitate the elastic foot pad 40 to enter the limiting groove 22, in this embodiment, the cross sections of the limiting groove 22 and the elastic foot pad 40 are both circular, and the diameter of the cross section of the limiting groove 22 is greater than the diameter of the cross section of the elastic foot pad 40 by 1mm to 3 mm. Specifically, in this embodiment, the diameter of the cross section of the limiting groove 22 is greater than the diameter of the cross section of the elastic foot pad 40 by 2mm, so that a gap is formed between the outer peripheral surface of the elastic foot pad 40 and the limiting groove 22, and the elastic foot pad 40 can be conveniently installed in the limiting groove 22.
Further, in order to further limit the displacement of the elastic foot pad 40 and prevent the elastic foot pad 40 from coming off the limiting groove 22, in an embodiment of the present application, a glue accommodating groove (not shown) is disposed on the upper surface of the bottom wall of the limiting groove 22 corresponding to the elastic foot pad 40, so that the elastic foot pad 40 is adhered and fixed to the bottom wall of the limiting groove 22. Because the upper surface of the diapire of spacing groove 22 is equipped with the appearance gluey groove that is used for holding glue, the bottom of elasticity callus on the sole 40 bonds fixedly with the glue that holds gluey inslot, consequently can further restrict the displacement of elasticity callus on the sole 40 to can avoid elasticity callus on the sole 40 to deviate from spacing groove 22.
Further, as shown in fig. 1, in this embodiment, the compressor 10 is a three-legged compressor 10, three limiting grooves 22, three fixing members 30 and three elastic foot pads 40 are provided, one fixing member 30 and one elastic foot pad 40 are provided in each limiting groove 22, and each fixing member 30 is fixed to a mounting foot of one three-legged compressor 10. However, the design of the present application is not limited thereto, in other embodiments, the compressor 10 may also be a four-foot compressor 10, and accordingly, four limiting grooves 22, four fixing members 30 and four elastic foot pads 40 are provided, one fixing member 30 and one elastic foot pad 40 are provided in each limiting groove 22, and each fixing member 30 is fixed to a mounting foot of one four-foot compressor 10.
Further, a structure of the fixing element 30 will be described in detail, in this embodiment, as shown in fig. 1, the fixing element 30 includes a cap body and a rod body fixedly connected to the cap body, a through hole for the rod body to pass through is formed in the bottom wall of the limiting groove 22, the fixing element 30 penetrates through the through hole from the lower surface to the upper surface of the bottom wall of the limiting groove 22, the cap body is welded and fixed to the lower surface of the bottom wall of the limiting groove 22, and the rod body penetrates through the through hole and is connected to the compressor 10; the elastic foot pad 40 is sleeved on the rod body.
Specifically, the periphery of the end portion of the rod body of the fixing member 30, which is far away from the cap body, is provided with an external thread, the threaded end of the rod body passes through the mounting hole on the mounting foot of the compressor 10, and the threaded end of the rod body is locked and fixed by a nut, so that the elastic foot pad 40 is clamped between the mounting foot of the compressor 10 and the bottom wall of the limiting groove 22.
The present application further provides an air conditioner outdoor unit (not shown), the air conditioner outdoor unit includes the chassis 20 assembly, and since the air conditioner outdoor unit includes all technical features of the chassis 20 assembly, all technical effects of the technical solution of the above chassis 20 assembly are achieved, and are not described herein any more.
The application also provides an air conditioner (not shown), the air conditioner includes air conditioning indoor set (not shown), air condensing units and connects the indoor set with the refrigerant pipeline of air condensing units (not shown), the air conditioner is still including setting up refrigerant mixed flow ware on refrigerant pipeline 300, refrigerant mixed flow ware includes: a mixing tube 100; two transition pipes 200 respectively communicated with two ends of the mixed flow pipe 100, wherein one ends of the two transition pipes 200 far away from the mixed flow pipe 100 are used for being communicated with the refrigerant pipe, and the cross-sectional area of the mixed flow pipe 100 is smaller than that of the transition pipes 200.
Specifically, as shown in fig. 2, 6, 9 and 13, the refrigerant mixer is installed on a refrigerant pipeline 300 of an air conditioner, the refrigerant mixer includes a mixing pipe 100 and two transition pipes 200, the two transition pipes 200 are respectively communicated with two ends of the mixing pipe 100, the other ends of the two transition pipes 200, which are far away from the mixing pipe 100, are used for being communicated with the refrigerant pipe, and the cross-sectional area of the mixing pipe 100 is smaller than that of the transition pipes 200.
Because the inner diameter of the mixed flow pipe 100 of the refrigerant mixed flow device is smaller than the inner diameter of the transition pipe 200, when the refrigerant flows into the mixed flow pipe 100 through the transition pipe 200, the refrigerant mixed flow device can utilize the resistance existing in the small section pipe diameter of the mixed flow pipe 100 to extrude large bubbles into a plurality of small bubbles, thereby fully mixing the bubbles with the liquid refrigerant, further avoiding the irregular turbulent motion of the liquid refrigerant, and reducing the flow noise of the refrigerant.
Further, the relationship between the cross-sectional area of the flow mixing tube 100 and the cross-sectional area of the transition tube 200 will now be described. In this embodiment, a ratio of a cross-sectional area of an end portion of the transition pipe 200 connected to the refrigerant pipe 300 to a cross-sectional area of the mixed flow pipe 100 is greater than or equal to 5. The inventor finds that when the ratio of the cross-sectional area of the transition pipe 200 to the cross-sectional area of the mixed flow pipe 100 is greater than or equal to 5, the mixed flow noise reduction effect is good.
Specifically, in order to achieve a good bubble breaking effect, in the present embodiment, the inner diameter of the flow mixing pipe 100 is in a range of 2mm to 4mm, and more preferably, considering that the longer the length L of the flow mixing pipe 100 is, the more the flow mixing effect is increased, but the pressure loss of the refrigerant flow is also increased, the inventor experimentally found that, when the ratio of the length of the flow mixing pipe 100 to the inner diameter of the flow mixing pipe 100 is in a range of 8 to 10, the flow mixing effect and the refrigerant flow pressure are simultaneously in an appropriate range, so that the optimal noise reduction effect can be achieved.
Further, considering that the flowing directions of the refrigerants are opposite in the cooling mode and the heating mode of the air conditioner, in order to enable the refrigerant mixer to be used in both the cooling mode and the heating mode after the installation of the refrigerant mixer is completed, in this embodiment, the two transition pipes 200 are symmetrically arranged about the middle of the length direction of the mixed flow pipe 100, so that the symmetry of the structure of the refrigerant mixer can be realized, and when the mixed flow pipe 100 is spliced with the transition pipes 200, the directions do not need to be distinguished.
The application scheme comprises 4 embodiments, wherein the embodiment 1 and the embodiment 2 are both of a sectional type welding structure, and the difference is that the refrigerant mixer provided by the embodiment 1 is connected with the refrigerant pipeline 300 through bolts and nuts, and the refrigerant mixer provided by the embodiment 2 is welded with the refrigerant pipeline 300; the embodiment 3 and the embodiment 4 are all integrally formed structures, and the difference is that the refrigerant mixer provided in the embodiment 3 is connected with the refrigerant pipeline 300 through bolts and nuts, and the refrigerant mixer provided in the embodiment 4 is welded with the refrigerant pipeline 300.
As shown in fig. 2 to 5, in embodiment 1 of the present invention, the transition pipe 200 and the mixed flow pipe 100 are provided in a split structure, and both ends of the mixed flow pipe 100 are respectively inserted into one of the transition pipes 200 and welded to the transition pipe 200. Specifically, the two transition pipes 200 and the mixed flow pipe 100 are of a three-section welding structure; the three-segment welding structure has the advantages that the transition pipe 200 and the mixed flow pipe 100 can be processed separately, and the transition pipe 200 and the mixed flow pipe 100 are convenient to transport.
Further, referring to fig. 2 and fig. 5, a structure of the transition pipe 200 will now be described in detail, in this embodiment, the transition pipe 200 includes a first external connection section 210a, a first transition section 220a and a first internal connection section 230a, which are sequentially connected and integrally formed, and a pipe diameter of the first transition section 220a is tapered in a direction close to the first internal connection section 230 a; the first inner connecting section 230a is welded to the flow mixing pipe 100, and the first outer connecting section 210a is connected to the refrigerant pipe 300. Because the first transition section 220a is connected between the first external connection section 210a and the first internal connection section 230a, and the pipe diameter of the first transition section 220a is gradually reduced, the refrigerant turbulence caused by sudden change of the pipe diameter can be avoided, and the flow noise of the refrigerant can be further reduced.
Further, in order to enable the mixed flow pipe 100 to be accurately positioned after being inserted into the first inner section 230a, in an embodiment of the present invention, one of the outer wall of the mixed flow pipe 100 and the inner wall of the first inner section 230a is provided with a positioning groove (not shown), and the other is provided with a positioning protrusion (not shown) adapted to the positioning groove, so as to position the port of the mixed flow pipe 100 at the connection between the first transition section 220a and the first inner section 230 a.
Specifically, the positioning structure may position the port of the flow mixing pipe 100 at the connection between the first transition section 220a and the first inscribed section 230a, so that the refrigerant directly flows into the flow mixing pipe 100 from the first transition section 220a, thereby avoiding generation of turbulence, and further reducing flow noise of the refrigerant.
Further, in order to enable the mixed flow pipe 100 to be stably connected with the first inner connecting section 230a after being inserted into the first inner connecting section 230a, in this embodiment, the length of the first inner connecting section 230a ranges from 10mm to 12mm, and the insertion depth of the mixed flow pipe 100, that is, the length of the first inner connecting section 230a, thereby ensuring that the mixed flow pipe 100 is stably connected with the first inner connecting section 230 a.
Considering that the refrigerant pipe 300 has two main structural forms, when the refrigerant pipe 300 is a connecting pipe between an indoor unit and an outdoor unit of an air conditioner, the connecting pipe is usually provided with a bolt and a nut, and thus, the refrigerant pipe is suitable for connecting the bolt and the nut with the refrigerant mixer, namely, embodiment 1 (as shown in fig. 2 to 5);
when the refrigerant pipe 300 is a high-pressure valve component, it is suitable for welding with a refrigerant mixer, that is, embodiment 2 (as shown in fig. 2, 6 to 8), specifically, the refrigerant pipe 300 is inserted into the first external connection section 210a and is welded with the first external connection section 210 a. Since the structure of the refrigerant flow mixer proposed in embodiment 2 is the same as that of the refrigerant flow mixer proposed in embodiment 1, and the difference is only that the connection manner with the refrigerant pipeline 300 is different, the structure of the refrigerant flow mixer proposed in embodiment 2 is not described again.
Further, in patent embodiment 3 (shown in fig. 9 to 12) and embodiment 4 (shown in fig. 13 to 16), the transition pipe 200 is integrally formed with the flow mixing pipe 100. Specifically, describing the structure of the transition pipe 200, as shown in fig. 8 and 12, in embodiment 3, the transition pipe 200 of the refrigerant flow mixer includes a second external section 210b and a second transition section 220b that are sequentially connected and integrally formed, and the pipe diameter of the second transition section 220b is gradually reduced in a direction approaching the flow mixing pipe 100; the second external segment 210b is connected to the refrigerant pipe 300.
Considering that the refrigerant pipe 300 has two main structural forms, when the refrigerant pipe 300 is a connecting pipe between an indoor unit and an outdoor unit of an air conditioner, the connecting pipe is usually provided with a bolt and a nut, and thus, the refrigerant pipe is suitable for connecting the bolt and the nut with the refrigerant mixer, namely, embodiment 3 (as shown in fig. 9 to 12);
when the refrigerant pipe 300 is a high pressure valve member, it is suitable for welding with a refrigerant mixer, that is, embodiment 4 (as shown in fig. 13 to 16), specifically, the refrigerant pipe 300 is inserted into the second external segment 210b and welded with the second external segment 210 b. Since the structure of the refrigerant flow mixer proposed in embodiment 4 is the same as that of the refrigerant flow mixer proposed in embodiment 3, and the difference is only that the connection manner with the refrigerant pipeline 300 is different, the structure of the refrigerant flow mixer proposed in embodiment 2 is not described again.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A base plate assembly for mounting a compressor of an outdoor unit of an air conditioner, comprising:
the device comprises a chassis, a supporting platform and a control system, wherein the chassis is provided with an upper surface and a lower surface which are oppositely arranged, and the supporting platform which protrudes to one side of the upper surface is arranged on the chassis; a limiting groove is concavely arranged on one side of the lower surface of the supporting platform;
the fixing piece penetrates through the bottom wall of the limiting groove to be fixedly connected with the compressor; and the number of the first and second groups,
the elastic foot pad is sleeved on the fixing piece, the elastic foot pad is arranged in the limiting groove, one end of the elastic foot pad is abutted to the upper surface of the bottom wall of the limiting groove, and the other end of the elastic foot pad is connected with the compressor.
2. The floor assembly according to claim 1, wherein the depth of the restraint slot ranges from 5mm to 8 mm.
3. The floor assembly according to claim 1, wherein the cross-sections of the limiting groove and the elastic foot pad are both circular, and the diameter of the cross-section of the limiting groove is larger than that of the cross-section of the elastic foot pad by 1mm to 3 mm.
4. The chassis assembly according to claim 1, wherein the upper surface of the bottom wall of the limiting groove is provided with a glue containing groove corresponding to the elastic foot pad, so that the elastic foot pad is adhered and fixed with the bottom wall of the limiting groove.
5. The chassis assembly according to claim 1, wherein the compressor is a three-legged compressor, three of the limiting grooves, one of the fixing members and one of the elastic foot pads are provided in each of the limiting grooves, and each of the fixing members is fixed to a mounting foot of one of the three-legged compressor;
the compressor is four foot compressors, the spacing groove the mounting with the elasticity callus on the sole all is equipped with four, each be equipped with one in the spacing groove the mounting is with one the elasticity callus on the sole, each the mounting is fixed with one the installation foot of four foot compressors.
6. The tray assembly of claim 1, wherein the fixing member comprises a cap and a rod fixedly connected to the cap, the cap is welded to the lower surface of the bottom wall of the limiting groove, and the rod penetrates through the bottom wall of the limiting groove and is connected to the compressor; the elastic foot pad is sleeved on the rod body.
7. An outdoor unit of an air conditioner, comprising the base plate assembly as recited in any one of claims 1 to 6.
8. An air conditioner comprising an indoor unit of an air conditioner, an outdoor unit of an air conditioner according to claim 7, and a refrigerant pipe connecting the indoor unit and the outdoor unit, wherein the air conditioner further comprises a refrigerant mixer provided on the refrigerant pipe, the refrigerant mixer comprising:
a mixed flow tube; and the number of the first and second groups,
the two transition pipes are respectively communicated with the two ends of the mixed flow pipe, one ends of the two transition pipes, far away from the mixed flow pipe, are used for being communicated with the refrigerant pipe, and the cross-sectional area of the mixed flow pipe is smaller than that of the transition pipes.
9. The air conditioner as claimed in claim 8, wherein a ratio of a cross-sectional area of an end portion of the transition pipe connected to the refrigerant pipe to a cross-sectional area of the mixed flow pipe is 5 or more.
10. The air conditioner as claimed in claim 8, wherein a ratio of a length of the flow mixing pipe to an inner diameter of the flow mixing pipe ranges from 8 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132346.8U CN211177160U (en) | 2019-11-30 | 2019-11-30 | Chassis assembly, air condensing units and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132346.8U CN211177160U (en) | 2019-11-30 | 2019-11-30 | Chassis assembly, air condensing units and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN211177160U true CN211177160U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922132346.8U Active CN211177160U (en) | 2019-11-30 | 2019-11-30 | Chassis assembly, air condensing units and air conditioner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137670A (en) * | 2021-05-13 | 2021-07-20 | 青岛海尔空调电子有限公司 | Compressor damping method and device for variable frequency air conditioner and variable frequency air conditioner |
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2019
- 2019-11-30 CN CN201922132346.8U patent/CN211177160U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137670A (en) * | 2021-05-13 | 2021-07-20 | 青岛海尔空调电子有限公司 | Compressor damping method and device for variable frequency air conditioner and variable frequency air conditioner |
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