CN217929306U - Knockout, compressor and air conditioner - Google Patents
Knockout, compressor and air conditioner Download PDFInfo
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- CN217929306U CN217929306U CN202221399518.3U CN202221399518U CN217929306U CN 217929306 U CN217929306 U CN 217929306U CN 202221399518 U CN202221399518 U CN 202221399518U CN 217929306 U CN217929306 U CN 217929306U
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- 229910052751 metal Inorganic materials 0.000 claims abstract description 249
- 239000002184 metal Substances 0.000 claims abstract description 249
- 239000007788 liquid Substances 0.000 claims abstract description 160
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 18
- 229910052802 copper Inorganic materials 0.000 claims description 18
- 239000010949 copper Substances 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 9
- 238000005728 strengthening Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005219 brazing Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model provides a knockout, compressor and air conditioner, the refrigerator technical field that belongs to, including first tubular metal resonator, second tubular metal resonator and knockout body, first tubular metal resonator is the return bend and the rigidity of first tubular metal resonator is less than the rigidity of second tubular metal resonator, first tubular metal resonator and second tubular metal resonator cup joint each other and form the sleeve pipe, the position of cup jointing of first tubular metal resonator and second tubular metal resonator is located the outside of knockout body and is close to the department of bending of first tubular metal resonator, the bushing is connected on the liquid outlet of knockout body and is sealed with the liquid outlet, the second tubular metal resonator on the sleeve pipe extends to the inside in knockout chamber through the liquid outlet by the outside in knockout chamber, through the department of bending that the position set up the outside of knockout body and be close to first tubular metal resonator with the position of cup jointing of first tubular metal resonator and second tubular metal resonator, thereby the intensity at first tubular metal resonator bending position has been improved, and the knockout after will strengthening rigidity is connected on the air conditioner through the compressor.
Description
Technical Field
The invention belongs to the technical field of refrigerators, and particularly relates to a liquid separator, a compressor and an air conditioner.
Background
The existing liquid separator mainly comprises a liquid separator body and a liquid separator pipe, wherein the liquid separator pipe is mainly divided into a straight pipe and a bent pipe, the liquid separator body and the liquid separator pipe are separately produced, then welding is carried out through a welding flux, and the liquid separator pipe and the liquid separator body are welded together.
Currently, when the liquid separator pipe is connected with the liquid separator body, the bent pipe is separately suspended outside the liquid separator body, as shown in the first and the second figures. When the liquid separator is installed on an air conditioning system, the bending part of the bent pipe is easy to have the phenomenon of stress-strain out-of-tolerance, and the bent pipe is easy to have fatigue damage when in use. In order to eliminate the stress variation and over-tolerance phenomenon, the thickness of the bent part of the bent pipe needs to be increased or the system pipeline needs to be adjusted according to the stress condition, so that the cost is high and the development period is long.
Disclosure of Invention
Aiming at the problem that the bent pipe in the prior art is easy to have the phenomenon of out-of-tolerance of stress strain during use, the invention provides the liquid separator, and the compressor and the air conditioner with the liquid separator, wherein the first metal pipe and the second metal pipe are sleeved together, and the sleeved part of the first metal pipe and the second metal pipe is positioned outside the liquid separator body and close to the bent part of the first metal pipe, so that the strength of the bent part of the first metal pipe (namely the bent pipe) is improved, and the problem that the bent pipe is easy to have fatigue damage during use is solved. The specific technical scheme is as follows:
on one hand, the embodiment of the application discloses a liquid separator, which comprises a first metal pipe, a second metal pipe and a liquid separator body, wherein the first metal pipe is a bent pipe, the rigidity of the first metal pipe is smaller than that of the second metal pipe, the first metal pipe and the second metal pipe are mutually sleeved to form a sleeve, the sleeved parts of the first metal pipe and the second metal pipe are positioned outside the liquid separator body and close to the bent part of the first metal pipe, the sleeve is connected to a liquid outlet of the liquid separator body and seals the liquid outlet, and the second metal pipe on the sleeve extends from the outside of the liquid separation cavity to the inside of the liquid separation cavity through the liquid outlet;
preferably, the embodiment of the application also discloses a liquid separator, wherein a tubular flanging is arranged on the liquid outlet of the liquid separator body, and a sleeve formed by sleeving a first metal pipe and a second metal pipe is fixedly connected with the tubular flanging at the liquid outlet;
preferably, the embodiment of the application also discloses a liquid distributor, wherein a first metal pipe 1 in a sleeve is sleeved outside a second metal pipe, and the first metal pipe is connected at the liquid outlet of the liquid distributor body and seals the liquid outlet;
preferably, the embodiment of the application also discloses a liquid distributor, wherein a second metal pipe in the sleeve is sleeved outside the first metal pipe 1, and the second metal pipe is connected to the liquid outlet of the liquid distributor body and seals the liquid outlet;
preferably, the embodiment of the application further discloses a liquid separator, wherein one end of the first metal pipe, which is sleeved with the second metal pipe, is a flared section, the outer wall of the second metal pipe is attached to the inner wall of the flared section when the first metal pipe is sleeved outside the second metal pipe, and the first metal pipe or the second metal pipe is fixedly connected with the tubular flanging on the liquid separator body;
preferably, the embodiment of the application also discloses a liquid separator, wherein a positioning surface is further integrally formed on the tubular flanging of the liquid outlet body, when the first metal pipe is connected with the liquid outlet on the liquid separator body, the end part of the first metal pipe is abutted against the positioning surface, and the flaring section of the first metal pipe is welded on the tubular flanging of the liquid outlet;
preferably, the embodiment of the application also discloses a liquid separator, wherein the first metal pipe and the second metal pipe are sleeved and matched at the outer side of the liquid outlet device body, and the outer wall of the second metal pipe is welded on the tubular flanging of the liquid outlet;
preferably, the embodiment of the application further discloses a liquid separator, wherein one end of the second metal pipe, which is sleeved with the first metal pipe, is a flaring section, the outer wall of the first metal pipe is attached to the inner wall of the flaring section when the second metal pipe is sleeved outside the first metal pipe, and the straight section of the second metal pipe is welded on the tubular flanging of the liquid outlet;
preferably, the embodiment of the application also discloses a liquid separator, wherein the first metal pipe is a copper pipe, and the second metal pipe is a steel pipe;
preferably, the embodiment of the application also discloses a liquid separator, the distance between the end part of the second metal pipe and the liquid separator body is a, the distance between the end part of the second metal pipe and the bending part of the first metal pipe 1 is b, a is more than 10mm, b is less than 2mm, the length of the sleeving part of the first metal pipe and the second metal pipe is c,5mm is less than c is less than 10mm, and c + b is less than a;
preferably, the embodiment of the application also discloses a liquid separator, wherein the liquid separator body comprises an upper cylinder body, a lower cylinder body, a middle cylinder body, a filter screen assembly and a third metal pipe, the lower cylinder body is fixedly lapped with the middle cylinder body, the filter screen assembly is fixed in the middle cylinder body, the middle cylinder body is fixedly lapped with the upper cylinder body, and the upper cylinder body is fixedly lapped with the third metal pipe;
preferably, the embodiment of the application also discloses a liquid distributor, wherein the body of the liquid distributor is at least provided with a group of sleeves;
preferably, the embodiment of the application also discloses a liquid separator, and the third metal pipe is a copper pipe;
on the other hand, the embodiment of the application also provides a compressor, which comprises a compressor body, a supporting piece and the liquid distributor, wherein the liquid distributor is fixedly arranged on the compressor body through the supporting piece;
in another aspect, an embodiment of the present application further provides an air conditioner, which includes the compressor described above.
Compared with the prior art, the liquid distributor of this application embodiment, beneficial effect is:
the invention provides a liquid distributor, wherein a first metal pipe (namely, a bent pipe) and a second metal pipe (namely, a straight pipe) are sleeved together, and the sleeved parts of the first metal pipe and the second metal pipe are positioned outside a liquid distributor body and close to the bent part of the first metal pipe, so that the strength of the bent part of the first metal pipe is improved when the first metal pipe is used, and the problem that the bent part of the first metal pipe is easily subjected to fatigue damage when the first metal pipe is used is solved.
Drawings
FIG. 1 is a schematic diagram of a mass production structure of a single-tube dispenser according to the prior art;
FIG. 2 is a schematic diagram of a mass production structure of a dual-tube dispenser according to the prior art;
FIG. 3 is a schematic structural view of a dispenser according to an embodiment of the present invention, showing a configuration in which a first metal pipe is sleeved outside a second metal pipe;
FIG. 4 is a schematic view of another configuration of a dispenser according to an embodiment of the present invention, showing another configuration in which a first metal tube is sleeved outside a second metal tube;
FIG. 5 is a schematic view of another configuration of a dispenser according to an embodiment of the present application, showing a configuration in which a second metal tube is sleeved outside a first metal tube;
FIG. 6 is a schematic diagram of a dispenser according to an embodiment of the present invention, showing a double tube configuration;
FIG. 7 is an enlarged view of the tubular flange and locating surface of the dispenser body shown in FIG. 3 at F;
in FIGS. 1-2, among them, 1' -bent tube, 2' -straight tube, 3' -liquid separator
In fig. 3-7, wherein: 1-a first metal pipe, 2-a second metal pipe, 3-a liquid distributor body, 311-an upper cylinder body, 312-a lower cylinder body, 313-a middle cylinder body, 314-a filter screen component, 315-a third metal pipe, 4-a tubular flanging and 5-a positioning surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the application solves the problem that the bent pipe is easy to cause fatigue damage when in use by providing the liquid distributor.
In order to solve the problem of the above troubles, the technical scheme in the embodiment of the application has the following general idea:
the embodiment of the application discloses a knockout as shown in fig. 3 and 4, mainly include first tubular metal resonator 1, second tubular metal resonator 2 and knockout body 3, wherein, first tubular metal resonator 1 is the return bend, second tubular metal resonator 2 is the straight tube, and the rigidity of first tubular metal resonator 1 is less than the rigidity of second tubular metal resonator 2, specifically, for the convenience of installation, set first tubular metal resonator 1 into copper pipe fitting, set second tubular metal resonator 2 into steel pipe fitting, first tubular metal resonator 1 and second tubular metal resonator 2 cup joint each other and form a double-deck sleeve pipe, the portion of cup jointing of first tubular metal resonator 1 and second tubular metal resonator 2 is located the outside of knockout body 3 and is close to the department of bending of first tubular metal resonator 1.
When the first metal pipe 1 and the second metal pipe 2 are sleeved together, a double-layer structured sleeve is formed at a part which is close to the first metal pipe 1 and is bent, and when the sleeve is fixed on the liquid distributor body 3, the position of the double-layer structure is positioned outside the liquid distributor body 3, so that the strength of the first metal pipe 1 is improved on the whole, specifically, as shown in fig. 7, a tubular flanging 4 is further arranged on the liquid outlet of the liquid distributor body 3, the sleeve formed by the sleeving of the first metal pipe 1 and the second metal pipe 2 is fixedly connected with the tubular flanging 4 at the liquid outlet in a welding mode, and the sleeve is fixed on the liquid distributor body 3.
The following analysis explains how to improve the strength of the first metal pipe 1: in foretell mounting means, second tubular metal resonator 2 has a part to stretch out the knockout body 3 outsidely, and the rigidity of second metal pole 2 is greater than the rigidity of first tubular metal resonator 1 again, first tubular metal resonator 1 (being the copper pipe) is soft easy to be out of shape, stretch out the outside second tubular metal resonator 2 of knockout body 3 and the cooperation department of 1 connection of first tubular metal resonator and be bilayer structure again, cooperation section intensity improves, and this cooperation section is close to the department of bending of first tubular metal resonator 1 again, thereby the intensity of the department of bending of first tubular metal resonator 1 has been promoted naturally.
It should be noted that the above mentioned materials of the first metal tube 1 and the second metal tube 2 are not limited thereto, and in some alternative embodiments, the first metal tube 1 may also be an aluminum tube, and the second metal tube 2 may be an iron tube, where the rigidity of the iron tube is greater than that of the aluminum tube, but the aluminum tube is difficult to weld, and the iron tube is easy to rust when in use, and as a preferable mode, the first metal tube 1 is specifically described as a copper tube, and the second metal tube 2 is a steel tube.
The specific sleeving manner of the first metal tube 1 and the second metal tube 2 is specifically described below;
in a first sleeving manner, please refer to fig. 3 and 4, wherein a first metal tube 1 in the sleeve is sleeved outside a second metal tube 2, and the first metal tube 1 is connected to a liquid outlet of the liquid distributor body 3 and seals the liquid outlet.
Specifically, the one end that first tubular metal resonator 1 cup jointed mutually with second tubular metal resonator 2 is the flaring section, the outer wall of second tubular metal resonator 2 is laminated with the inner wall of flaring section mutually when first tubular metal resonator 1 cup joints in the outside of second tubular metal resonator 2, cup joint in the mode of cup jointing of second tubular metal resonator 2 at first tubular metal resonator 1, the sleeve pipe has two kinds of concrete cooperation schemes with knockout body 3, first tubular metal resonator 1 promptly can with the tubulose turn-ups 4 fixed connection on the knockout body 3, second tubular metal resonator 2 also can carry out fixed connection with tubulose turn-ups 4 on the knockout body 3, but whatever kind of connection scheme, all can fix the sleeve pipe on the tubulose turn-ups 4 on the knockout body 3.
The first scheme comprises the following steps: taking the first metal tube 1 and the tubular flange 4 as an example for detailed description, when the first metal tube 1 and the tubular flange 4 are fixedly connected, as shown in fig. 3 and fig. 7, the tubular flange 4 of the liquid outlet device body 3 is further integrally formed with a positioning surface 5, when the first metal tube 1 is connected to the liquid outlet of the liquid distributor body 3, the end of the first metal tube 1 abuts against the positioning surface 5, the positioning surface 5 can fix the position of the second metal tube 2 and position the first metal tube 1, the second metal tube 2 passes through the liquid outlet and extends into the liquid distributor body 3, and then the flared section of the first metal tube 1 is welded to the tubular flange 4 of the liquid outlet in a welding manner, thereby completing the sealing of the liquid outlet on the liquid distributor body 1. It is worth to be noted that, under this kind of connected mode, first tubular metal resonator 1 and second tubular metal resonator 2 need make up earlier then carry out the built-up connection with knockout body 3, and under this kind of connected mode, only need add the solder between first tubular metal resonator 1 and knockout body 3 can realize the sealed to the liquid outlet, the passageway between first tubular metal resonator 1 and second tubular metal resonator 2 can't be with the outside imagination, compared with the structure among the prior art, only need weld between first tubular metal resonator 1 and knockout body 3 can, compared with the prior art, one less welding seam, thereby also less chance of revealing, thereby the leakproofness of knockout body 3 when using has been improved.
Scheme two is as follows: taking the second metal tube 2 and the tubular flange 4 as an example for a detailed description, when the second metal tube 2 and the tubular flange 4 are fixedly connected, as shown in fig. 4, the first metal tube 1 and the second metal tube 2 are in a sleeved fit at the outer side of the liquid outlet body 3, and the outer wall of the second metal tube 2 is welded on the tubular flange 4 of the liquid outlet, as compared with the first scheme, the first metal tube 1 is not matched with the liquid distributor body 3, but only forms a lap-joint fit and is welded, sealed and fixed with the second metal tube 2 at the outer shape of the liquid distributor body 3, that is, compared with the first scheme, the second scheme reduces the connection length between the first metal tube 1 and the second metal tube 2, thereby reducing the matching length between the first metal tube 1 and the second metal tube 2, thereby reducing the amount of copper tubes and reducing the cost. It should be noted that, in this solution, the matching length between the second metal tube 5 and the dispenser body 3 is 5-10mm, and the matching length between the first metal tube 1 and the second metal tube 2 is 3-8mm, and according to the existing mass production structure, the connection length between the first metal tube 1 and the second metal tube 2 is 3-5mm, which can meet the strength requirement, so that the connection length between the first metal tube 1 and the second metal tube 2 is shortened without affecting the connection strength.
In a second manner, please refer to fig. 5, wherein the second metal tube 2 of the sleeve is sleeved outside the first metal tube 1, and the second metal tube 2 is connected to the liquid outlet of the liquid distributor body 3 and seals the liquid outlet.
Specifically, the one end that second tubular metal resonator 2 cup jointed mutually with first tubular metal resonator 1 is the flaring section, second tubular metal resonator 2 is the straight tube that the tip has certain flaring distance, the outer wall of first tubular metal resonator 1 and the flaring section inner wall overlap joint laminating of second tubular metal resonator 2 when second tubular metal resonator 2 cup joints in the outside of first tubular metal resonator 1, and realize sealed and fixed of binding face between the two through brazing (or stove brazing) welding, when installing welded sleeve pipe on dispenser body 3, the straight section of second tubular metal resonator 2 is fixed with the tubulose turn-ups 4 overlap joint cooperation on the liquid outlet, and weld second tubular metal resonator 2 on the tubulose turn-ups 4 of liquid outlet and seal the liquid outlet on the dispenser body 3 through brazing, second tubular metal resonator 2 is fixed in the center of dispenser body 3 this moment. The advantages of this socket joint are: when the sleeve is fixed on the liquid distributor body 3, the second metal pipe 2 in the sleeve can be effectively positioned at the center of the liquid distributor body 3, the first metal pipe 1 is matched with the flaring section of the second metal pipe 2 extending out of the liquid distributor body 3 and is welded, sealed and fixed, and the purposes of improving the strength of the bending part of the first metal pipe 1 and saving the using amount of the first metal pipe 1 are achieved.
In order to further improve the stability of the connection between the sleeve and the dispenser body 3 in the second sleeve connection manner, the connection dimensions of the components in the sleeve connection manner are further described in this embodiment: wherein the distance between the end part of the second metal pipe 2 and the liquid distributor body 3 is a, the distance between the end part of the second metal pipe 2 and the bent part of the first metal pipe 1 is b, a is more than 10mm, b is less than 2mm, the length of the sleeved part of the first metal pipe 1 and the second metal pipe 2 is c,5mm is less than c, c is less than 10mm, and c + b is less than a. For example, a is 12mm, C is 6mm, and b is 1mm.
It should be noted that the above-mentioned liquid distributor body 3 is not a single whole but is formed by combining a plurality of components, and referring to fig. 3 or fig. 5, specifically, the liquid distributor body 3 includes an upper cylinder 311, a lower cylinder 312, a middle cylinder 313, a screen assembly 314, and a third metal tube 315, when the liquid distributor body 3 is installed, the lower cylinder 312 and the middle cylinder 313 are fixed in an overlapping manner and sealed by furnace brazing, the screen assembly 314 is fixed in the middle cylinder 313, the middle cylinder 313 and the upper cylinder 311 are fixed in an overlapping manner and sealed by furnace brazing, and the upper cylinder 311 and the third metal tube 315 are fixed in an overlapping manner and sealed by brazing.
Specifically, the above-mentioned liquid distributor body 3 is provided with at least one set of sleeves, and as shown in fig. 6, the sleeves on the liquid distributor body 3 may be provided in two, three or four sets, i.e. a multi-tube structure, but the mounting manner of the sleeves on the liquid distributor body 3 is the same whether the sleeves are of a single-tube structure or a multi-tube structure.
The following description will be made specifically by taking a double tube structure as an example: a double tube structure as shown in fig. 6, wherein the fitting dimension of the first metal tube 1 with a shorter length (i.e. a short bent tube) and the second metal tube 2 with a shorter length (i.e. a short straight tube) is the same as the single tube structure, and the fitting relative dimension of the long bent tube (the first metal tube 1 with a longer length) and the long straight tube (the second metal tube 2 with a longer length) in the double tube structure is as follows: as shown by the labeled parameters shown in fig. 2 and fig. 6, the distance between the connecting part (i.e., the tubular flanging 4) and the dispenser body 3 is L, the distance between the center of the short bent pipe and the dispenser body 3 is a, wherein L1 is greater than or equal to a and is greater than or equal to a + (L2-R), R is the radius of the long bent pipe, and the matching length between the dispenser body 3 and the pipe is 5-10 mm.
The amount of the first metal tube 1 in the above-mentioned embodiments is compared;
compared with the scheme shown in fig. 2, the scheme shown in fig. 6 has the advantages that the saved length of the copper pipe of the long bent pipe is L1+ L4, the saved length of the short bent pipe is L4+3mm, and the saved length of the bent pipe of the whole liquid separator is L1+2 + L4+3.
L1 is generally 30-40mm (the upper limit increases with the increase of the height of the compressor and the thickness of the partition plate, the maximum value of the compressor is 40 at present), the outer diameter of the elbow 1 is phi 18, the thickness of the elbow is 1-1.2mm, and L4 is generally 5-8mm.
According to the calculation of L1=30, L4=5 and the thickness of 1.0, the shortest total length can be saved by 43mm, the weight of the bent pipe can be saved by 20.5g, and according to the calculation of the difference between a copper pipe and a steel pipe (in the embodiment, the first metal pipe 1 is the copper pipe, and the second metal pipe 2 is the steel pipe), 1.025 yuan can be saved for each liquid separator.
According to the method, the shortest total length can be saved by 43mm and the weight of a copper pipe is saved by 28 g when the L1=30mm, the L4=5mm and the thickness is 1.2mm, and each liquid separator can save 1.4 yuan when the differential price of the copper pipe and the steel pipe is 50 yuan/Kg.
According to the calculation of L1=40, L4=6 and the thickness of 1.0, the shortest total length can be saved by 55mm, the weight of a copper pipe can be saved by 26 g, and each liquid distributor can be saved by 1.3 yuan according to the price difference of 50 yuan/Kg of the copper pipe and the steel pipe.
According to the calculation of L1=40, L4=6 and the thickness of 1.2, the shortest total length can be saved by 55mm, the weight of a copper pipe is saved by 36 g, and each liquid distributor can be saved by 1.8 yuan according to the price difference of 50 yuan/Kg of the copper pipe and the steel pipe.
According to the results of the above calculation, the dispenser shown in fig. 6 can be produced at a cost reduced by 5% to 10% compared to the single production cost of the dispenser of the prior art.
On the other hand, the embodiment of the present invention further provides a compressor, which includes a compressor body (not shown), a support member (not shown), and the above-mentioned liquid distributor, wherein the liquid distributor is fixedly mounted on the compressor body through the support member, so as to complete the installation of the liquid distributor, and it is worth mentioning that the liquid distributor mounted on the compressor can be used in an air conditioner.
When a compressor is installed in an air conditioning system, stress strain of a pipeline when the system operates needs to be tested, wherein the stress strain of the bent pipe (namely the first metal pipe 1) part of the liquid distributor is included, and the stress strain testing method of the bent pipe part of the liquid distributor is that a strain gauge is attached to the bent part (namely a strain testing area) of the bent pipe (namely the first metal pipe 1) shown in the figures from three to six, and then a strain value (unit is mu) when the system operates and is started and stopped is tested, wherein the strain value reflects the deformation condition of a copper pipe at the tested part in the operation, so that the strength lifting height of the bent pipe in the application in the actual use is tested.
In the description of the invention, it is to be noted that "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected", and "connected" are to be construed broadly, e.g., as being fixed or detachable or integral; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (15)
1. The liquid distributor is characterized by comprising a first metal pipe (1), a second metal pipe (2) and a distributor body (3);
the first metal pipe (1) is a bent pipe, the rigidity of the first metal pipe (1) is smaller than that of the second metal pipe (2), the first metal pipe (1) and the second metal pipe (2) are mutually sleeved to form a sleeve, and the sleeved parts of the first metal pipe (1) and the second metal pipe (2) are positioned outside the liquid distributor body (3) and close to the bent part of the first metal pipe (1);
liquid separator body (3) have divide the liquid chamber and with divide the liquid outlet that the liquid chamber is linked together, the cover union coupling is in liquid separator body (3) on the liquid outlet and seal the liquid outlet, sheathed tube second tubular metal resonator (2) extend to the inside in branch liquid chamber by the outside in branch liquid chamber through the liquid outlet.
2. The dispenser of claim 1, wherein: a tubular flanging (4) is arranged on the liquid outlet of the liquid distributor body (3), and a sleeve formed by sleeving the first metal pipe (1) and the second metal pipe (2) is fixedly connected with the tubular flanging (4) at the liquid outlet.
3. The liquid distributor according to claim 2, characterized in that the first metal pipe (1) of the sleeve is sleeved outside the second metal pipe (2), and the first metal pipe (1) is connected to the liquid outlet of the distributor body (3) and seals the liquid outlet.
4. The liquid distributor according to claim 2, characterized in that the second metal tube (2) of the sleeve is sleeved outside the first metal tube (1), and the second metal tube (2) is connected to the liquid outlet of the distributor body (3) and seals the liquid outlet.
5. The dispenser according to claim 3, wherein the end of the first metal tube (1) that is sleeved with the second metal tube (2) is a flared section, the outer wall of the second metal tube (2) fits the inner wall of the flared section when the first metal tube (1) is sleeved outside the second metal tube (2), and the first metal tube (1) or the second metal tube (2) is fixedly connected with the tubular flange (4) on the dispenser body (3).
6. The liquid distributor according to claim 5, wherein a positioning surface (5) is further integrally formed on the tubular flange (4) of the liquid distributor body (3), when the first metal pipe (1) is connected with the liquid outlet on the liquid distributor body (3), the end of the first metal pipe (1) abuts against the positioning surface (5), and the flared section of the first metal pipe (1) is welded on the tubular flange (4) of the liquid outlet.
7. The liquid distributor according to claim 5, characterized in that the first metal pipe (1) and the second metal pipe (2) are sleeved and matched on the outer side of the distributor body (3), and the outer wall of the second metal pipe (2) is welded on the tubular flanging (4) of the liquid outlet.
8. The liquid distributor according to claim 4, wherein the end of the second metal tube (2) that is sleeved with the first metal tube (1) is a flared section, when the second metal tube (2) is sleeved outside the first metal tube (1), the outer wall of the first metal tube (1) is attached to the inner wall of the flared section, and the straight section of the second metal tube (2) is welded to the tubular flange (4) of the liquid outlet.
9. The dispenser according to claim 1, characterized in that the first metal tube (1) is a copper tube and the second metal tube (2) is a steel tube.
10. A dispenser according to claim 8, wherein the distance between the ends of the second metal tubes (2) and the dispenser body (3) is a, the distance between the bends of the first metal tubes (1) is b, a >10mm, b < -2mm, and the length of the sleeved portion of the first metal tubes (1) and the second metal tubes (2) is c,5mm < c < -10mm and c + b < a.
11. The liquid distributor according to claim 1, characterized in that the distributor body (3) comprises an upper cylinder (311), a lower cylinder (312), a middle cylinder (313), a screen component (314) and a third metal pipe (315), wherein the lower cylinder (312) is fixed to the middle cylinder (313) in an overlapping manner, the screen component (314) is fixed to the middle cylinder (313), the middle cylinder (313) is fixed to the upper cylinder (311) in an overlapping manner, and the upper cylinder (311) is fixed to the third metal pipe (315) in an overlapping manner.
12. The dispenser according to claim 11, characterized in that the dispenser body (3) is provided with at least one set of sleeves.
13. The dispenser according to claim 11 or 12, wherein the third metal tube (315) is a copper tube.
14. A compressor, characterized by comprising a compressor body, a support member and a liquid distributor according to any one of claims 1-12, said liquid distributor being fixedly mounted on the compressor body by means of the support member.
15. An air conditioner characterized by comprising the use of the compressor as claimed in claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221399518.3U CN217929306U (en) | 2022-06-06 | 2022-06-06 | Knockout, compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221399518.3U CN217929306U (en) | 2022-06-06 | 2022-06-06 | Knockout, compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217929306U true CN217929306U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221399518.3U Active CN217929306U (en) | 2022-06-06 | 2022-06-06 | Knockout, compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217929306U (en) |
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2022
- 2022-06-06 CN CN202221399518.3U patent/CN217929306U/en active Active
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