CN211400399U - Liquid storage device, compressor and refrigeration equipment - Google Patents
Liquid storage device, compressor and refrigeration equipment Download PDFInfo
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- CN211400399U CN211400399U CN201921921096.XU CN201921921096U CN211400399U CN 211400399 U CN211400399 U CN 211400399U CN 201921921096 U CN201921921096 U CN 201921921096U CN 211400399 U CN211400399 U CN 211400399U
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Abstract
The utility model provides a reservoir, compressor and refrigeration plant. Wherein, the reservoir includes: a housing; the balancing weight is positioned in the shell and is connected with the shell; wherein, along the circumference of casing, the balancing weight corresponds with the local lateral wall of casing. The utility model discloses an improve the structure of reservoir, increase the balancing weight in the casing, and make the balancing weight be connected with the casing, thus, the weight of reservoir has been changed, so changed the natural frequency of reservoir on the basis of guaranteeing the current appearance structure of reservoir, radial and axial vibration that produces in the compressor working process has been suppressed, the frequency channel of the frequency that radial and axial vibration arouses that the adjustment reservoir produced in by the compression mechanism working process, and then be favorable to reducing the vibration and the noise of compressor during operation, the performance of product has been promoted.
Description
Technical Field
The utility model relates to a refrigeration plant technical field particularly, relates to a reservoir, compressor and refrigeration plant.
Background
The liquid storage device is an essential part of the compressor, and no matter what type of structure the liquid storage device adopts, the main function of the liquid storage device is to store redundant refrigerants in the air conditioning system and prevent the redundant liquid working media from directly entering the compression mechanism, so that the damage to the compressor is reduced and the reliability is reduced.
At present, most of liquid accumulators in the rotary compressor industry are arranged outside the compression mechanism, so that the liquid accumulators are far away from the axis of a shell of the compression mechanism. The radial and axial vibration that this structure setting made production in the compression mechanism working process can arouse the reservoir to produce great noise, and user experience is poor.
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.
To this end, a first aspect of the present invention provides a liquid reservoir.
A second aspect of the present invention provides a compressor.
A third aspect of the present invention provides a refrigeration apparatus.
In view of this, the first aspect of the present invention provides a liquid storage device, including: a housing; the balancing weight is positioned in the shell and is connected with the shell; wherein, along the circumference of casing, the balancing weight corresponds with the local lateral wall of casing.
The utility model provides a pair of reservoir includes: casing and balancing weight. Wherein, the balancing weight is arranged in the casing, and make the circumference along the casing, the balancing weight is corresponding with the local lateral wall of casing, that is to say, through the structure of improving the reservoir, increase the balancing weight in the casing, and make the balancing weight be connected with the casing, thus, the weight of reservoir has been changed, so the natural frequency of reservoir has been changed on the basis of guaranteeing the current appearance structure of reservoir, radial and axial vibration that produces in the compressor working process has been suppressed, the frequency channel of the radial and axial vibration excited frequency that produces in the adjustment reservoir is by the compressing mechanism working process, and then be favorable to reducing the vibration and the noise of compressor during operation, the performance of product has been promoted.
According to the utility model discloses foretell reservoir can also have following additional technical characterstic:
in above-mentioned technical scheme, further, the balancing weight is connected with the circumference lateral wall and/or the diapire of casing.
In this technical scheme, the balancing weight is connected with the circumference lateral wall and/or the diapire of casing, has injectd the hookup location of balancing weight and casing promptly, for example, the balancing weight is connected with the circumference lateral wall of casing, or the balancing weight is connected with the diapire of casing, or the balancing weight is connected with the circumference lateral wall of casing and the diapire of casing. That is to say, can prescribe a limit to the position of balancing weight in the casing according to specific in-service use demand, and then when guaranteeing to reduce the vibration and the noise that the compressor during operation produced, the rational overall arrangement of all the other parts in the reservoir of being convenient for.
In any of the above technical solutions, further, the reservoir further includes: the connecting pipe, the connecting pipe is pegged graft in the casing, and the balancing weight is located one side of connecting pipe.
In this technical scheme, the reservoir still includes the connecting pipe, and the connecting pipe is pegged graft in the casing, and the balancing weight is located one side of connecting pipe. That is, the positional relationship between the connecting pipe and the weight is further defined, and since the weight is located at one side of the connecting pipe, the original arrangement position of the connecting pipe is not interfered. That is to say, this structure setting has rationally set up the position of configuration piece for the connecting pipe on the basis that does not change the original structure of reservoir, has reduced the material input of equipment transformation, is favorable to reducing and reforms transform the cost.
In any of the above technical solutions, further, the number of the balancing weights is at least one; the number of the counter weight blocks is multiple, and the plurality of counter weight blocks are arranged at intervals.
In this technical scheme, when the quantity of balancing weight is a plurality of, a plurality of balancing weight intervals set up, for example, a plurality of balancing weights are arranged along the circumference interval of casing, and/or a plurality of balancing weights are arranged along the axial interval of casing. The balancing weights can be respectively arranged in local areas of the shell, and can also be dispersed at different positions of the shell.
In any of the above technical solutions, further, the weight of the counter weight is greater than or equal to 30 g.
In this technical scheme, through the value range of the weight of reasonable setting configuration piece for the weight more than or equal to 30g of balancing weight, it is better to the improvement effect of the operation noise and the vibration of compressor like this, and through increasing the balancing weight, the natural frequency of reservoir can reduce to 1400Hz from 1670Hz, thereby makes 1600Hz frequency channel noise of reservoir not aroused. Specifically, the weights have weights of 30g, 35g, 40g and 50g, which are not listed.
In any of the above technical solutions, further, the housing is provided with a positioning portion, and the positioning portion abuts against the counterweight.
In this technical scheme, through setting up location portion for location portion and balancing weight looks butt, location portion can inject the assembly position of balancing weight in the casing, satisfies the requirement of predetermineeing in order to guarantee that the setting of balancing weight portion at the casing, can guarantee the weight distribution requirement of different positions departments in the reservoir, and then provides reliable structural support for reducing the vibration and the noise of compressor during operation.
In any one of the above technical solutions, further, the weight block and the housing are welded.
In any of the above technical solutions, further, the weight block is a low carbon steel weight block.
In this technical scheme, the balancing weight adopts the welded mode to be connected with the inner wall of casing. If, the balancing weight adopts the mode that resistance welded to be connected with the casing, and resistance welding solder joint is fixed the balancing weight with the casing of reservoir at the outer wall of reservoir casing, the penetrability through resistance welding, and the balancing weight is the mild steel balancing weight, can guarantee the welding performance of balancing weight and casing.
Further, gas shielded welding can be adopted, and the shell and the balancing weight are welded by adding welding flux and adopting gas shielded welding inside the shell. And moreover, furnace welding can be selected, the balancing weight and the shell are initially positioned by adopting a preassembly structure, welding flux is coated between the balancing weight and the shell, and then the balancing weight and the shell are placed into a high-temperature furnace for fusion welding.
Further, the balancing weight is connected with the casing through the mode of pasting, and the balancing weight is the metal balancing weight this moment, because the inside low temperature low pressure environment that is of reservoir, so chooses for use fastening balancing weight and casing that epoxy glue can be fine, glue is difficult for the deterioration simultaneously.
A second aspect of the present invention provides a compressor, including: a compression mechanism; and the liquid storage device according to any one of the first aspect, wherein the compression mechanism is located on one side of the liquid storage device and connected with the liquid storage device.
The utility model provides a compressor, because of including as the reservoir of any technical scheme in the first aspect, consequently, have the whole beneficial effect of above-mentioned reservoir, do not state one by one here.
In the above technical solution, further, a connecting pipe of the radial reservoir along the housing is located between the weight block and the compression mechanism.
In this technical scheme, position relation through rationally injecing balancing weight and compressor mechanism, make the connecting pipe of the radial reservoir along the casing be located between balancing weight and the compression mechanism, thus, the balancing weight is far away for compressor mechanism's position, this structure sets up the weight that has changed the reservoir, so can change the natural frequency of reservoir, radial and axial vibration that has restrained the production in the compressor working process, the frequency channel of the radial and axial vibration aroused frequency that the adjustment reservoir produced in by the compression mechanism working process, and then be favorable to reducing the vibration and the noise of compressor during operation. The position of the balancing weight enables the natural frequency of the liquid accumulator to be reduced from 1670Hz to 1400Hz, and accordingly 1600Hz frequency band noise of the liquid accumulator is not excited.
A third aspect of the present invention provides a refrigeration apparatus, comprising: the reservoir according to any of the aspects of the first aspect; or a compressor as in any of the second aspects.
The utility model provides a refrigeration plant, because of including as in any technical scheme's in the first aspect reservoir or as in any technical scheme's in the second aspect compressor, consequently, have the whole beneficial effect of above-mentioned reservoir or compressor, do not state here one by one.
Specifically, the refrigeration apparatus includes an air conditioner, an ice chest, a refrigerator, and the like.
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
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 shows a schematic structural view of a reservoir according to an embodiment of the invention;
fig. 2 shows a schematic structural view of a reservoir according to another embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of the embodiment of FIG. 2 at A;
fig. 4 shows a schematic structural diagram of a compressor according to an embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
100 reservoir, 110 shell, 120 balancing weight, 130 connecting pipe, 140 resistance welding spot, 200 compressor, 300 compression mechanism.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. 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.
The accumulator 100, the compressor 200 and the refrigeration apparatus according to some embodiments of the present invention are described below with reference to fig. 1 to 4.
Example 1:
as shown in fig. 1, an embodiment of the first aspect of the present invention provides a liquid reservoir 100 including: a housing 110 and a weight 120.
The weight member 120 is located in the casing 110, the weight member 120 is connected to the casing 110, and the weight member 120 corresponds to a partial side wall of the casing 110 along the circumferential direction of the casing 110.
In detail, the weight 120 is disposed in the casing 110, and the weight 120 corresponds to a local sidewall of the casing 110 along a circumferential direction of the casing 110, that is, by improving a structure of the reservoir 100, the weight 120 is added in the casing 110, and the weight 120 is connected to the casing 110, so that a weight of the reservoir 100 is changed, so that a natural frequency of the reservoir 100 is changed on the basis of ensuring an existing appearance structure of the reservoir 100, radial and axial vibrations generated in a working process of the compressor 200 are suppressed, a frequency band of a frequency excited by the radial and axial vibrations generated in the working process of the compressor 300 of the reservoir 100 is adjusted, thereby facilitating reduction of vibration and noise during the working of the compressor 200, and improving usability of a product.
Further, along the circumference of casing 110, balancing weight 120 is corresponding with the local lateral wall of casing 110, promptly, balancing weight 120 is non-annular structure (for example, balancing weight 120 is arc balancing weight, rectangle balancing weight, cylindricality balancing weight etc. as well as, balancing weight 120 is week side non-enclosed construction) like this, when guaranteeing to reduce the vibration and the noise that compressor 200 during operation produced, has reduced balancing weight 120 to the occupancy of reservoir 100 inner space, is convenient for the reasonable overall arrangement of other devices.
In detail, the liquid storage device 100 further comprises a protective film used for coating the balancing weight 120, so that the probability of corrosion of the balancing weight 120 is reduced, liquid in the liquid storage tank is prevented from being polluted, the service life of a product is prolonged, and cleanness of a refrigerant in the liquid storage device 100 is guaranteed.
Further, the weight 120 is connected with a circumferential side wall and/or a bottom wall of the housing 110. The weight 120 is connected to the circumferential side wall and/or the bottom wall of the housing 110, i.e., the connection position of the weight 120 to the housing 110 is defined, for example, the weight 120 is connected to the circumferential side wall of the housing 110, or the weight 120 is connected to the bottom wall of the housing 110, or a part of the weight 120 is connected to the circumferential side wall of the housing 110 and the bottom wall of the housing 110. That is, the position of the weight 120 in the housing 110 can be defined according to the actual use requirement, so as to ensure that the vibration and noise generated during the operation of the compressor 200 are reduced, and simultaneously, the reasonable layout of the rest components in the liquid storage device 100 is facilitated.
Specifically, the weight of the reservoir 100 can also be changed by changing the wall thickness of the housing 110 in combination with the position of the weight 120, such as increasing the wall thickness of the housing 110 as a whole, increasing the wall thickness of a portion of the housing 110, increasing the wall thickness of the housing 110 at the position of the weight 120, and so on, which are not listed here.
Example 2:
as shown in fig. 1, in one embodiment of the present invention, the reservoir 100 includes: a housing 110, a weight 120 and a connecting pipe 130.
The connecting tube 130 is inserted into the housing 110, and the weight 120 is located at one side of the connecting tube 130.
In detail, the reservoir 100 further includes a connecting tube 130, the connecting tube 130 is inserted into the housing 110, and the weight 120 is located at one side of the connecting tube 130. That is, the positional relationship between the connection pipe 130 and the weight member 120 is further defined, and since the weight member 120 is located at one side of the connection pipe 130, the original arrangement position of the connection pipe 130 is not interfered. That is to say, this structure setting has rationally set up the position of configuration piece for connecting pipe 130 on the basis that does not change the original structure of reservoir 100, has reduced the material input of equipment transformation, is favorable to reducing the transformation cost.
Specifically, the weight 120 abuts against the connecting pipe 130, so that the weight 120 can support the connecting pipe 130, which is beneficial to enhancing the stability and reliability of the assembly of the connecting pipe 130 and the housing 110. Certainly also can make balancing weight 120 and connecting pipe 130 interval arrange, that is to say, have the clearance between balancing weight 120 and the connecting pipe 130, like this, be favorable to reducing the assembly degree of difficulty of product, and then can promote assembly efficiency.
Further, the number of the weight blocks 120 is at least one; the plurality of weight blocks 120 are arranged at intervals based on the number of the weight blocks 120. When the number of the weight members 120 is plural, the plural weight members 120 are disposed at intervals, for example, the plural weight members 120 are disposed at intervals along the circumferential direction of the housing 110, and/or the plural weight members 120 are disposed at intervals along the axial direction of the housing 110. The weights 120 may be respectively located in a local area of the housing 110, or the weights 120 may be dispersed at different positions of the housing 110.
Further, the weight of the weight 120 is equal to or greater than 30 g. Through the value range of the weight of reasonable setting configuration piece for the weight more than or equal to 30g of balancing weight 120, it is better to the improvement effect of the operation noise and the vibration of compressor 200 like this, and through increasing balancing weight 120, the natural frequency of reservoir 100 can reduce to 1400Hz from 1670Hz, thereby makes 1600Hz frequency channel noise of reservoir 100 not aroused. Specifically, the weight of the weight 120 is 30g, 35g, 40g, 50g, which is not listed here.
Example 3:
in one embodiment of the present invention, the reservoir 100 includes: a housing 110, a weight 120 and a connecting tube 130, wherein a positioning part (not shown) is disposed in the housing 110.
Wherein the positioning portion abuts against the weight member 120.
In detail, by setting the positioning portion, the positioning portion is abutted to the weight block 120, and the positioning portion can limit the assembling position of the weight block 120 in the housing 110, so as to ensure that the setting of the weight block in the housing 110 meets the preset requirement, and the weight distribution requirement of different positions in the liquid storage device 100 can be ensured, thereby providing a reliable structural support for reducing the vibration and noise of the compressor 200 during operation.
Specifically, the structural setting of location portion can play the effect of instructing the assembly position of balancing weight 120, and then is favorable to reducing the assembly degree of difficulty of product, is favorable to realizing the rapid Assembly of product.
Specifically, the number of the positioning portions is at least one, at least one positioning portion is abutted to the weight block 120, and at least one positioning portion can play a role in supporting and limiting the weight block 120, so that the strength requirement of the joint of the weight block 120 and the inner wall of the housing 110 can be reduced.
Specifically, the positioning portion includes any one of: block-shaped positioning blocks, strip-shaped positioning blocks, cylindrical positioning blocks, etc., which are not listed herein.
Specifically, the positioning portion and the housing 110 are of an integral structure, or the positioning portion and the housing 110 are of a split structure.
Further, the weight 120 and the housing 110 are welded.
Further, the weight 120 is a low carbon steel weight.
The weight 120 is welded to the inner wall of the housing 110. As shown in fig. 2 and 3, the weight 120 is connected to the housing 110 by resistance welding, the resistance welding spot 140 is on the outer wall of the housing 110 of the liquid reservoir 100, the weight 120 is fixed to the housing 110 of the liquid reservoir 100 by the penetrability of the resistance welding, and the weight 120 is a low carbon steel weight, which can ensure the welding performance between the weight 120 and the housing 110.
Further, gas shielded welding may be used to weld the housing 110 and the weight member 120 by adding solder to the inside of the housing 110 and using gas shielded welding. Alternatively, the counterweight 120 and the housing 110 may be initially positioned by a pre-assembly structure, and solder may be applied between the counterweight 120 and the housing 110, and then the counterweight and the housing 110 may be placed in a high temperature furnace for fusion welding.
Furthermore, the weight block 120 is connected with the housing 110 by means of adhesion, at this time, the weight block 120 is a metal weight block 120, and since the interior of the reservoir 100 is a low-temperature and low-pressure environment, the weight block 120 and the housing 110 can be well fastened by epoxy resin glue, and meanwhile, the glue is not easy to deteriorate.
Example 4:
as shown in fig. 4, an embodiment of the second aspect of the present invention provides a compressor 200, including: a compression mechanism 300; and the reservoir 100 as in any of the embodiments of the first aspect, the compression mechanism 300 is located at one side of the reservoir 100 and is connected to the reservoir 100.
The present invention provides a compressor 200, which comprises the liquid storage device 100 according to any of the embodiments of the first aspect, and therefore has all the advantages of the liquid storage device 100, and no one-to-one statement is made here.
Further, the connection pipe 130 of the reservoir 100 in the radial direction of the housing 110 is located between the weight block 120 and the compression mechanism 300. Through the position relation of rationally injecing balancing weight 120 and compressor 200 mechanism for connecting pipe 130 along radial reservoir 100 of casing 110 is located between balancing weight 120 and compression mechanism 300, like this, balancing weight 120 is far away for the position of compressor 200 mechanism, this structural arrangement has changed the weight of reservoir 100, so can change the natural frequency of reservoir 100, radial and axial vibration that has restrained compressor 200 in-process production, adjust the frequency channel of the radial and axial vibration aroused that reservoir 100 is produced by compression mechanism 300 in-process, and then be favorable to reducing the vibration and the noise of compressor 200 during operation. The position of the weight 120 is combined with the weight of the weight 120 (the weight of the weight 120 is greater than or equal to 30g) so that the natural frequency of the liquid reservoir 100 can be reduced from 1670Hz to 1400Hz, and accordingly 1600Hz frequency band noise of the liquid reservoir 100 is not excited.
Example 5:
an embodiment of the third aspect of the present invention provides a refrigeration apparatus, including: the reservoir 100 as in any embodiment of the first aspect; or a compressor 200 as in any of the embodiments of the second aspect.
The present invention provides a refrigeration device, which comprises the liquid storage device 100 according to any embodiment of the first aspect or the compressor 200 according to any embodiment of the second aspect, and therefore has all the advantages of the liquid storage device 100 or the compressor 200, which are not stated herein.
Specifically, the refrigeration apparatus includes an air conditioner, an ice chest, a refrigerator, and the like.
The specific embodiment is as follows:
as shown in fig. 1 to 4, the compressor 200 is provided with a motor, a compression mechanism 300 and a liquid reservoir 100, the motor is connected to a crankshaft in the compression mechanism 300, the compression mechanism 300 includes a cylinder, a piston accommodated in the cylinder, a crankshaft driving the piston to eccentrically rotate by an eccentric shaft, and a main bearing and a sub bearing supporting the crankshaft, the main bearing and the sub bearing are provided on the cylinder, an end surface of the piston is in clearance contact with the main bearing and an end surface of the sub bearing in the cylinder respectively and slides relatively, the cylinder is provided with a slide groove and a connecting pipe 130 mounting hole for mounting the connecting pipe 130, and the connecting pipe 130 mounting hole is connected to the liquid reservoir 100. At present, most of the liquid accumulators 100 in the rotary compressor 200 industry are arranged outside the compression mechanism 300, so that the liquid accumulators 100 are far away from the axis of the compression mechanism 300, the compressor 200 has radial and axial vibration in the working process, and the farther the liquid accumulators 100 are far away from the compression mechanism 300, the more easily the liquid accumulators are excited to generate noise.
The counterweight 120 is disposed at the bottom of the reservoir 100 and away from the center of the compression mechanism 300, and the counterweight 120 disposed therein can change the natural frequency of the reservoir 100 to make the excited frequency bands different, thereby reducing the noise of the whole air conditioning system. The balancing weight 120 quality more than or equal to 30g, the improvement effect of noise is better, through increasing balancing weight 120, the natural frequency of reservoir 100 can reduce to 1400Hz from 1670Hz to make the 1600Hz frequency channel noise of reservoir 100 not aroused.
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 description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by 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 (11)
1. A reservoir, comprising:
a housing;
the balancing weight is positioned in the shell and is connected with the shell;
the balancing weight corresponds to a local side wall of the shell along the circumferential direction of the shell; the wall thickness of the shell is combined with the arrangement position of the balancing weight to change the weight of the liquid reservoir.
2. The reservoir of claim 1,
the balancing weight is connected with the circumferential side wall and/or the bottom wall of the shell.
3. The reservoir of claim 1, further comprising:
the connecting pipe is inserted in the shell, and the balancing weight is located on one side of the connecting pipe.
4. Reservoir according to any one of claims 1 to 3,
the number of the balancing weights is at least one;
based on the quantity of balancing weight is a plurality of, a plurality of balancing weight interval sets up.
5. Reservoir according to any one of claims 1 to 3,
the weight of the balancing weight is more than or equal to 30 g.
6. Reservoir according to any one of claims 1 to 3,
the casing is provided with location portion, location portion with balancing weight looks butt.
7. Reservoir according to any one of claims 1 to 3,
the balancing weight and the shell are connected in a welding mode.
8. Reservoir according to any one of claims 1 to 3,
the balancing weight is a low-carbon steel balancing weight.
9. A compressor, comprising:
a compression mechanism; and
the reservoir of any of claims 1-8, the compression mechanism being located on a side of and connected to the reservoir.
10. The compressor of claim 9,
the connecting pipe of the liquid reservoir is located between the balancing weight and the compression mechanism along the radial direction of the shell.
11. A refrigeration apparatus, comprising:
the reservoir of any one of claims 1 to 8; or
A compressor as claimed in claim 9 or 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921096.XU CN211400399U (en) | 2019-11-08 | 2019-11-08 | Liquid storage device, compressor and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921921096.XU CN211400399U (en) | 2019-11-08 | 2019-11-08 | Liquid storage device, compressor and refrigeration equipment |
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| Publication Number | Publication Date |
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| CN211400399U true CN211400399U (en) | 2020-09-01 |
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| CN201921921096.XU Active CN211400399U (en) | 2019-11-08 | 2019-11-08 | Liquid storage device, compressor and refrigeration equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776242A (en) * | 2021-10-18 | 2021-12-10 | 安徽美芝精密制造有限公司 | Liquid storage device assembly, compressor assembly and refrigeration equipment |
| CN113944632A (en) * | 2021-10-13 | 2022-01-18 | 安徽美芝精密制造有限公司 | Compressor and refrigeration equipment |
-
2019
- 2019-11-08 CN CN201921921096.XU patent/CN211400399U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944632A (en) * | 2021-10-13 | 2022-01-18 | 安徽美芝精密制造有限公司 | Compressor and refrigeration equipment |
| CN113776242A (en) * | 2021-10-18 | 2021-12-10 | 安徽美芝精密制造有限公司 | Liquid storage device assembly, compressor assembly and refrigeration equipment |
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