CN210892283U - Liquid storage device, inner insertion pipe thereof, compressor and refrigeration equipment - Google Patents
Liquid storage device, inner insertion pipe thereof, compressor and refrigeration equipment Download PDFInfo
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- CN210892283U CN210892283U CN201921858583.6U CN201921858583U CN210892283U CN 210892283 U CN210892283 U CN 210892283U CN 201921858583 U CN201921858583 U CN 201921858583U CN 210892283 U CN210892283 U CN 210892283U
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Abstract
The utility model provides an interior intubate, reservoir, compressor and refrigeration plant of reservoir, wherein, interior intubate is used for the compressor, include: the air outlet pipe section is used for exhausting air; and the suction pipe sections are used for sucking air, wherein each suction pipe section is communicated with the air outlet pipe section. Through the technical scheme of the utility model, improved the pressure pulsation of reservoir inspiration in-process effectively, and a plurality of sections of breathing in can improve the area of breathing in and reduce the resistance of breathing in, and then promote the ability of breathing in.
Description
Technical Field
The utility model relates to a refrigeration technology field particularly, relates to interior intubate, a reservoir, a compressor and a refrigeration plant of a reservoir.
Background
The refrigeration effect of the compressor is closely related to the air suction energy efficiency of the compressor, and the air suction energy efficiency of the compressor is greatly influenced by the performance of the liquid storage device. The existing measures for optimizing the liquid reservoir mostly start from optimizing the local flow resistance, such as adjusting the diameter of a built-in pipe of the liquid reservoir, adjusting the distance between the built-in pipe of the liquid reservoir and a filter screen assembly, and the like. These measures have a limited increase in the suction capacity.
SUMMERY OF THE UTILITY MODEL
The present invention aims at least solving one of the technical problems existing in the prior art or the related art.
In view of the above, an object of the present invention is to provide an inner insert tube for a liquid container.
Another object of the utility model is to provide a reservoir.
Another object of the present invention is to provide a compressor.
Another object of the utility model is to provide a refrigeration plant.
In order to achieve the above object, the present invention provides an inner insert tube of a liquid storage device for a compressor, including: the air outlet pipe section is used for exhausting air; and the suction pipe sections are used for sucking air, wherein each suction pipe section is communicated with the air outlet pipe section.
In the technical scheme, the plurality of air suction pipe sections are arranged, so that the air suction area can be increased while the liquid storage capacity is ensured, the air suction local flow resistance is reduced, the air suction capacity of the liquid storage device is improved, and the air suction capacity is improved; further, compared with the mode that the suction volume is improved by increasing the diameter of the built-in pipe in the prior art, the technical scheme can suck air from different positions at different angles through the arrangement of the plurality of suction pipe sections, so that the suction capacity and the suction efficiency of the built-in pipe are further improved, and the optimization of the suction capacity of the liquid storage device is better realized.
In the above technical solution, the length of the air outlet pipe section is one ninth to one seventh of the wavelength of the pressure pulsation of the refrigerant under the operation condition of the compressor.
In the technical scheme, the length of the air outlet pipe section is determined according to the wavelength of the pressure pulsation of the refrigerant and is set to be one ninth to one seventh of the wavelength of the pressure pulsation, so that the suction pressure pulsation can be effectively increased, and the suction performance of the liquid accumulator and the suction energy efficiency of the compressor are improved.
In particular, it has been found through research that the length and shape of the inner tube of the accumulator have a large influence on the suction performance of the compressor. The quarter-wave tube is a resonance tube, so that the air suction pressure pulsation can be increased, and the air suction quantity is increased. Therefore, for a single-cylinder single-suction compressor or a double-cylinder double-suction compressor, when the effective suction pipe length of the built-in pipe meets the condition of a quarter of a resonance pipe, the suction capacity of the built-in pipe is maximized; for the double-cylinder single-suction compressor, because the phase difference of the upper cylinder and the lower cylinder is 180 degrees, the internal wave forms of the built-in pipe are superposed, the actual wave forms are complex, the quarter-wave resonance pipe is not satisfied, but the suction pressure pulsation can be increased by adjusting the length of the pipe, and the suction quantity is improved. More specifically, for a double-cylinder single-suction compressor, when the length of the air outlet pipe section is one ninth to one seventh of the wavelength of the pressure pulsation of the refrigerant under the operating condition of the compressor, the suction pressure pulsation can be effectively increased, and the suction performance of the compressor is improved.
It should also be noted that the wavelength of the pressure pulsation of the refrigerant can be calculated according to the propagation speed of the sound in the refrigerant and the operating frequency of the compressor, and specifically, the wavelength of the pressure pulsation is equal to the quotient of the propagation speed of the sound in the refrigerant divided by the operating frequency of the compressor.
In any one of the above technical solutions, the air outlet pipe section and the air suction pipe section are of any one of an integrated structure and a split structure.
In this technical scheme, the pipeline section of giving vent to anger and the pipeline section of breathing in formula structure or split type structure as an organic whole, the structure and the inside part overall arrangement demand of being convenient for according to the reservoir, the flexibility and the convenience of the production of promotion inner catheter and assembly are promoted to the concrete structural style of nimble selection inner catheter.
In any of the above technical solutions, the suction pipe section is any one of a bent pipe or a straight pipe or a combination of the two.
In the technical scheme, the air suction pipe section is any one of an elbow pipe or a straight pipe or the combination of the elbow pipe and the straight pipe, so that the specific structural form of the built-in pipe can be flexibly selected according to the structure of the liquid storage device and the layout requirement of internal parts, and the flexibility and the convenience of the production and the assembly of the built-in pipe are improved.
The utility model discloses technical scheme of second aspect provides a reservoir, include: a housing having a cavity therein; in the inner cannula according to any of the first aspects, the suction tube section of the inner cannula is disposed in the cavity, and the suction tube section is used for sucking air from the cavity.
In this technical scheme, through adopting the inner catheter of any one of the above technical schemes, all the beneficial effects of the above technical schemes are achieved, and are not described herein again.
In the above technical solution, the reservoir further includes: and the bracket is arranged on the inner wall of the shell and used for supporting the inner intubation.
In this technical scheme, support through setting up the support and insert the intubate in, stability and the reliability of intubate work in can promoting, and then promote the stability and the reliability of reservoir inspiratory capacity.
In the above-described aspect, the number of the inner tubes is plural.
In this technical scheme, through setting up a plurality of interior intubate, be convenient for provide more induction ports and inhale the angle to further promote the inspiratory capacity and the air suction efficiency of reservoir.
The utility model discloses technical scheme of third aspect provides a compressor, include: a housing; the liquid storage device in any of the second aspects is disposed on one side of the casing and connected to the casing.
In this technical solution, by using the liquid storage device according to any one of the above second aspects, all the beneficial effects of any one of the above second aspects are achieved, and are not described herein again; the casing can contain parts such as a pump body assembly of the compressor, and the parts such as the pump body assembly are protected conveniently.
In the above technical scheme, the compressor comprises any one of a double-cylinder single-suction compressor, a single-cylinder single-suction compressor and a double-cylinder double-suction compressor.
The utility model discloses technical scheme of fourth aspect provides a refrigeration plant, include: a box body; the compressor according to any one of the third aspect is provided in the casing.
In this technical solution, by using the compressor according to any one of the above third aspects, all the beneficial effects of the above technical solutions are achieved, and are not described herein again.
The refrigeration equipment comprises any one of a refrigerator, an ice chest and a freezer.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic cross-sectional view of a reservoir according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a reservoir according to another embodiment of the present invention;
fig. 3 is a schematic sectional view of a reservoir according to another embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
10 inner insert tube, 100 outlet tube section, 102 suction tube section, 12 shell, 14 support, 16 filter screen assembly, 18 inlet tube.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings, which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Some embodiments according to the invention are described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, an inner insert tube 10 of a liquid accumulator according to an embodiment of the present invention is used for a compressor, including: an outlet leg 100 and an inlet leg 102 in communication with each other.
Specifically, outlet pipe section 100 is used for exhaust; the suction pipe segment 102 is used for suction and the number of suction pipe segments 102 is plural, wherein each suction pipe segment 102 is communicated with the outlet pipe segment 100.
In this embodiment, through setting up a plurality of pipe sections 102 of breathing in, can increase the area of breathing in when guaranteeing the liquid storage volume, reduce the local flow resistance of breathing in, improve the reservoir air-breathing capacity, and the setting of a plurality of pipe sections 102 of breathing in can breathe in from different positions at different angles, has further promoted the air-breathing capacity and the efficiency of breathing in of inner tube, has realized the optimization to the reservoir air-breathing capacity better.
Further, the length of the outlet pipe section 100 is limited to one ninth to one seventh of the wavelength of the pressure pulsation of the refrigerant under the operation condition of the compressor.
In this embodiment, the length of the outlet pipe segment 100 is determined according to the wavelength of the pressure pulsation of the refrigerant, and is set to be one ninth to one seventh of the wavelength of the pressure pulsation, so that the suction pressure pulsation can be effectively increased, and the suction performance of the accumulator and the suction energy efficiency of the compressor can be improved.
As shown in fig. 1, it is to be noted that the length of outlet pipe segment 100 refers to the length from the intersection of suction pipe segment 102 and outlet pipe segment 100 to the outlet of outlet pipe segment 100, or the length from the position where a plurality of suction pipe segments 102 branch off from outlet pipe segment 100 to the outlet of outlet pipe segment 100, for example, as shown in fig. 1, the length of outlet pipe segment 100, i.e., the length of the L-shaped portion of the inner pipe in fig. 1, includes the length of the L-shaped vertical portion and the length of the horizontal portion.
In other embodiments, where multiple suction pipe segments 102 are not connected to outlet pipe segment 100 at the same location, the length from the location where suction pipe segment 102 is connected to outlet pipe segment 100 to the outlet of outlet pipe segment 100 is the length of outlet pipe segment 100, based on the closest suction pipe segment 102 to the outlet of outlet pipe segment 100.
It should also be noted that the outlet of outlet pipe segment 100 refers to the outlet of outlet pipe segment 100 for exhaust.
In any of the above embodiments, the outlet pipe segment 100 and the inlet pipe segment 102 are of any one of an integrated structure or a split structure, so that the specific structural form of the inner pipe can be flexibly selected according to the structure of the reservoir and the layout requirements of internal components, and the flexibility and convenience of the production and assembly of the inner pipe are improved.
In some embodiments, the inner tube 10 may be a unitary piece or may be formed by welding the inlet tube segment 102 and the outlet tube segment 100.
In any of the above embodiments, the suction pipe segment 102 is either a curved pipe or a straight pipe, or a combination of both.
Specifically, as shown in fig. 1, the suction pipe segment 102 is a bent pipe, and the bent pipe is formed by combining two straight pipes.
As shown in FIG. 2, the suction leg 102 is an arcuate bend; as shown in FIG. 3, one suction segment 102 is a straight tube and the other suction segment 102 is an elbow.
It will be appreciated that the plurality of suction tube segments 102 may or may not be equal in diameter; the angles between the plurality of suction segments 102 may be equally or unequally arranged; the diameter of each of the segments 102 may be greater than or equal to the diameter of outlet segments 100 or may be less than the diameter of outlet segments 100.
An embodiment of the second aspect of the present invention provides a liquid reservoir, including: a housing 12 and the inner cannula 10 of any of the embodiments of the first aspect described above, the housing 12 having a cavity therein; the suction tube segment 102 of the inner insert 10 is disposed within the cavity and the suction tube segment 102 is used to draw air from the cavity.
In this embodiment, by using the inner tube according to any of the above embodiments, all the beneficial effects of the above embodiments are achieved, and are not described herein again.
In the above embodiment, the reservoir further comprises: a support 14 is positioned within the cavity and disposed on the inner wall of the housing 12, the support 14 being for supporting the inner cannula 10.
In some embodiments, the holder 14 is not disposed within the reservoir.
Further, the reservoir also comprises a filter screen assembly 16 and an air inlet pipe 18, the air inlet pipe 18 is arranged at the top outside the shell 12 and is communicated with the cavity, and the air inlet pipe 18 is used for introducing air into the shell 12; a screen assembly 16 is disposed within the housing 12 and is positioned on top of the housing 12.
As shown in FIG. 1, in some embodiments, the screen assembly 16 is positioned on top of the housing 12 with a gap between the suction tube segment 102.
As shown in fig. 2 and 3, filter screen assembly 16 is positioned on top of housing 12, and a portion of suction tube segment 102 is positioned within filter screen assembly 16.
By adjusting the distance between the screen assembly 16 and the suction tube segment 102, the suction capacity of the inner insert 10, the reservoir, can be adjusted.
In any of the above embodiments, the number of the inner tubes 10 is plural, which facilitates providing more suction ports and suction angles, thereby further improving the suction capacity and suction efficiency of the reservoir.
An embodiment of the third aspect of the present invention provides a compressor, including: a housing; the reservoir of any of the embodiments of the second aspect is disposed on one side of the housing and connected to the housing.
In this embodiment, by using the reservoir according to any one of the embodiments of the second aspect, all the advantages of any one of the embodiments of the second aspect are achieved, and details are not repeated herein.
In some embodiments, a compression pump body assembly is provided within the housing, and the reservoir is connected to the compression body assembly via an inner cannula 10.
In the above embodiments, the compressor includes any one of a double-cylinder single-suction compressor, a single-cylinder single-suction compressor, and a double-cylinder double-suction compressor.
An embodiment of the fourth aspect of the present invention provides a refrigeration apparatus, including: a box body; the compressor of any one of the embodiments of the third aspect is provided in the case.
In this embodiment, by using the compressor according to any one of the embodiments of the third aspect, all the beneficial effects of the embodiments are achieved, and are not described herein again.
The refrigeration equipment comprises any one of a refrigerator, an ice chest and a freezer.
According to the liquid storage device provided by the application, the air suction capacity can be effectively improved. Applications include, but are not limited to, single and dual cylinder, single and dual suction compressors.
Specifically, the accumulator for the rotary compressor comprises a shell 12 of the accumulator, a filter screen assembly 16, an inner insertion tube 10, an air inlet tube 18, an inner support 14 and the like, wherein the inner insertion tube 10 comprises a Y-shaped tube at the head part and an L-shaped air outlet tube section 100 at the tail part. The head Y-tube and tail L-tube segments 100 may be integral or may be segmented into inner tube 10.
It is understood that the internal support 14 may be absent.
The Y-tube of the header may include two or more suction tube segments 102.
The diameters of the suction pipe sections 102 of the Y-shaped pipes at the head part can be the same or different;
the diameter of each suction pipe segment 102 of the Y-shaped pipe at the head part can be larger than or smaller than or equal to the diameter of the L-shaped outlet pipe segment 100 connected with the suction pipe segment.
Research shows that the pipe length with specific length is designed, the suction pressure pulsation amplitude can be increased, the method has the best effect on increasing the suction capacity of the liquid storage device, and meanwhile, the Y-shaped pipe of the head is formed by additionally arranging the plurality of suction pipe sections 102, so that the suction area is increased while the liquid storage amount is ensured, the suction local flow resistance is reduced, and the suction capacity of the liquid storage device is further improved.
That is, the present embodiment increases the suction pressure pulsation by designing a specific tube length, and reduces the local flow resistance by increasing the suction area of the inner cannula 10.
As shown in fig. 2, the Y-shaped pipe of the head is not limited to the illustrated shape, and may include various modifications, as shown in fig. 1 and 3, and may be a Y-shaped pipe, or the like, that is, the number of the suction pipe segments 102 may be 3, 4, or more, and the suction pipe segments 102 are not necessarily connected to the outlet pipe segment 100 at the same position. The diameters of the individual suction pipe segments 102 may be the same or different, and the diameters of the suction pipe segments 102 and the L-shaped outlet pipe segments 100 may be the same or different. The angle between the plurality of suction segments 102 is not limited.
Above combine the figure to describe in detail the technical scheme of the utility model, through the utility model discloses a technical scheme has improved the pressure pulsation of reservoir inspiration in-process effectively, and a plurality of sections of breathing in can improve the suction area and reduce the resistance of breathing in, and then promote the suction capacity.
In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An inner insert tube for an accumulator for a compressor, comprising:
the air outlet pipe section is used for exhausting air;
a plurality of suction segments for suctioning,
and each air suction pipe section is communicated with the air outlet pipe section.
2. An inner cannula of a reservoir as in claim 1,
the length of the air outlet pipe section is one ninth to one seventh of the wavelength of pressure pulsation of the refrigerant under the operation condition of the compressor.
3. An inner cannula of a reservoir according to claim 1 or 2,
the air outlet pipe section and the plurality of air suction pipe sections are of any one of an integrated structure or a split structure.
4. An inner cannula of a reservoir according to claim 1 or 2,
the suction pipe section is any one of a bent pipe or a straight pipe or the combination of the bent pipe and the straight pipe.
5. A reservoir, comprising:
a housing having a cavity therein;
the insert of any of claims 1-4, a suction segment of the insert being disposed within the cavity, the suction segment being configured to draw air from the cavity.
6. The reservoir of claim 5, further comprising:
and the bracket is arranged on the inner wall of the shell and used for supporting the inner intubation.
7. The reservoir of claim 5,
the number of the inner inserting tubes is multiple.
8. A compressor, comprising:
a housing;
the reservoir of any of claims 5-7, disposed on a side of the housing and connected to the housing.
9. The compressor of claim 8,
the compressor comprises any one of a double-cylinder single-suction compressor, a single-cylinder single-suction compressor and a double-cylinder double-suction compressor.
10. A refrigeration apparatus, comprising:
a box body;
a compressor according to claim 8 or 9, provided in the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858583.6U CN210892283U (en) | 2019-10-31 | 2019-10-31 | Liquid storage device, inner insertion pipe thereof, compressor and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858583.6U CN210892283U (en) | 2019-10-31 | 2019-10-31 | Liquid storage device, inner insertion pipe thereof, compressor and refrigeration equipment |
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| Publication Number | Publication Date |
|---|---|
| CN210892283U true CN210892283U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921858583.6U Active CN210892283U (en) | 2019-10-31 | 2019-10-31 | Liquid storage device, inner insertion pipe thereof, compressor and refrigeration equipment |
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| CN (1) | CN210892283U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361675A (en) * | 2020-10-28 | 2021-02-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid separator air suction device, liquid separator and compressor device |
-
2019
- 2019-10-31 CN CN201921858583.6U patent/CN210892283U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361675A (en) * | 2020-10-28 | 2021-02-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid separator air suction device, liquid separator and compressor device |
| CN112361675B (en) * | 2020-10-28 | 2022-03-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Liquid separator air suction device, liquid separator and compressor device |
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