CN204941850U - Compressor - Google Patents
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- CN204941850U CN204941850U CN201520673847.6U CN201520673847U CN204941850U CN 204941850 U CN204941850 U CN 204941850U CN 201520673847 U CN201520673847 U CN 201520673847U CN 204941850 U CN204941850 U CN 204941850U
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- pipeline section
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Abstract
The utility model discloses a kind of compressor, comprising: casing, in described casing, be limited with receiving cavity, outside described casing, be provided with the outlet pipe that one end is communicated with described receiving cavity; Motor, described motor is located in described receiving cavity; Crankcase, described crankcase to be located in described receiving cavity and to be positioned at above described motor, and be limited with the hyperbaric chamber of open upper end in described crankcase, described crankcase is provided with the case lid of closed described hyperbaric chamber; Inside exhaust pipe, described inside exhaust pipe is located in receiving cavity, and one end of described inside exhaust pipe is communicated with described outlet pipe, and the other end is connected with described case lid and is communicated with described hyperbaric chamber, one end of the described case lid of vicinity of described inside exhaust pipe is provided with damping section, and the bending of described damping section is formed as arc.According to compressor of the present utility model, can reduce compressor and be sheared in transportation process, because of inside exhaust pipe and extrude the stress caused and concentrate, thus improve the transportation of compressor, the structure of this compressor is simple, reliability is high.
Description
Technical field
The utility model relates to Compressor Technology field, more specifically, relates to a kind of compressor.
Background technique
Along with growth in the living standard, Consumer is to refrigerator, the demand of the small household appliances such as refrigerator increases, particularly current electric business and logistics transportation rise, drive the demand of remote mountain areas refrigerator, logistics company is in order to save cost of transportation, the transport of refrigerator is except transport of not standing upside down, other directions all can be transported, because remote mountain areas road conditions are jolted very much, compressor to do the simple harmonic motion of Frequency along with refrigerator at automobile, and compressor is as the core component of refrigerator, its transportation is very crucial, wherein, inside exhaust pipe is that compressor is in transportation process, the most easily be subject to road conditions to jolt and cause the component of fatigue fracture, therefore, the transport reliability of inside exhaust pipe is very crucial.
Moreover reciprocating hermetically sealed compressor adopts reed air inlet-exhaust valve, refrigerant intermittence sucks, discharge cylinder makes to occur gas in refrigerant flow process.Inside exhaust pipe produces vibration by cold media air pulsations affect and passes to refrigerator, refrigerator by compressor exhaust pipe, affects the quality of refrigeration appliance.Obvious deficiency is also there is in the reciprocating hermetically sealed compressor inside exhaust pipe in correlation technique in reduction exhaust gas pulses and the vibration of reduction refrigerator, exhaust gas pulses easily causes inside exhaust pipe road fatigue stress to concentrate, long-play causes inside exhaust pipe to rupture, and compressor can not refrigeration work.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of compressor, the structure of this compressor is simple, reliability is high.
According to compressor of the present utility model, comprising: casing, in described casing, be limited with receiving cavity, outside described casing, be provided with the outlet pipe that one end is communicated with described receiving cavity; Motor, described motor is located in described receiving cavity; Crankcase, described crankcase to be located in described receiving cavity and to be positioned at above described motor, and be limited with the hyperbaric chamber of open upper end in described crankcase, described crankcase is provided with the case lid of closed described hyperbaric chamber; Inside exhaust pipe, described inside exhaust pipe is located in receiving cavity, and one end of described inside exhaust pipe is communicated with described outlet pipe, and the other end is connected with described case lid and is communicated with described hyperbaric chamber, one end of the described case lid of vicinity of described inside exhaust pipe is provided with damping section, and the bending of described damping section is formed as arc.
According to compressor of the present utility model, by arranging damping section in one end of the contiguous case lid of inside exhaust pipe, the vibration of inside exhaust pipe can be reduced, reduction compressor is sheared and is extruded the stress caused and concentrated in transportation process, because of inside exhaust pipe, thus improving the transportation of compressor, the structure of this compressor is simple, reliability is high.
In addition, according to compressor of the present utility model, following additional technical characteristics can also be had:
According to an embodiment of the present utility model, described damping section is formed as the semicircle around described case lid half-turn.
According to an embodiment of the present utility model, described inside exhaust pipe also comprises: the first bending section and the second bending section, described first bending section and described second bending section conducting and be formed as bending structure respectively, described first bending section lays respectively at the relative both sides of described motor with described second bending section.
According to an embodiment of the present utility model, described first bending section comprises the first pipeline section and the second pipeline section, and described first pipeline section and the second pipeline section extend along the vertical direction respectively and bend pipe conducting is passed through in the lower end of described first pipeline section and the second pipeline section,
Described second bending section comprises the 3rd pipeline section and the 4th pipeline section, and described 3rd pipeline section and the 4th pipeline section extend along the vertical direction respectively and bend pipe conducting is passed through in the lower end of described 3rd pipeline section and the 4th pipeline section.
According to an embodiment of the present utility model, the height that described first pipeline section and the second pipeline section in the vertical direction extend is greater than the height of described 3rd pipeline section and the extension of the 4th pipeline section in the vertical direction.
According to an embodiment of the present utility model, between described first bending section and described second bending section, be provided with the horizontal pipeline section extended in the horizontal direction, the two ends of described horizontal pipeline section respectively with described first bending section and described second bending section conducting.
According to an embodiment of the present utility model, described horizontal pipeline section has multiple bending in the horizontal direction, and the curvature of multiple described bending is different.
According to an embodiment of the present utility model, described horizontal pipeline section is greater than the curvature of described horizontal pipeline section in the bending away from described outlet pipe one end in the curvature of the bending of contiguous described outlet pipe one end.
According to an embodiment of the present utility model, described inside exhaust pipe rounding off.
According to an embodiment of the present utility model, the metal tube that described inside exhaust pipe is formed as one.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the compressor according to the utility model embodiment;
Fig. 2 is the stereogram of the inside exhaust pipe of compressor according to the utility model embodiment;
Fig. 3 is the plan view of the inside exhaust pipe of compressor according to the utility model embodiment;
Fig. 4 is the plan view of the inside exhaust pipe of compressor according to the utility model embodiment.
Reference character:
Compressor 100;
Casing 10; Receiving cavity 11; Outlet pipe 12;
Motor 20;
Crankcase 30; Case lid 32;
Inside exhaust pipe 40; Damping section 41; First bending section 42; First pipeline section 421; Second pipeline section 422; Bend pipe 423 (433); Second bending section 43; 3rd pipeline section 431; 4th pipeline section 432; Horizontal pipeline section 44; 3rd bend pipe 45.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
The compressor 100 according to the utility model embodiment is specifically described below in conjunction with accompanying drawing 1 to Fig. 4.
Casing 10, motor 20, crankcase 30 and inside exhaust pipe 40 is comprised according to the compressor 100 of the utility model embodiment.Specifically, receiving cavity 11 is limited with in casing 10, the outlet pipe 12 that one end is communicated with receiving cavity 11 is provided with outside casing 10, motor 20 is located in receiving cavity 11, crankcase 30 to be located in receiving cavity 11 and to be positioned at above motor 20, the hyperbaric chamber (not shown) of open upper end is limited with in crankcase 30, crankcase 30 is provided with the case lid 32 of closed hyperbaric chamber, inside exhaust pipe 40 is located in receiving cavity 11, one end of inside exhaust pipe 40 is communicated with outlet pipe 12, the other end is connected with case lid 32 and is communicated with hyperbaric chamber, one end of the contiguous case lid 32 of inside exhaust pipe 40 is provided with damping section 41, damping section 41 bending is formed as arc.
In other words, compressor 100 forms primarily of casing 10, motor 20, crankcase 30 and inside exhaust pipe 40.Wherein, be limited with receiving cavity 11 in casing 10, motor 20, crankcase 30 and inside exhaust pipe 40 are all located in receiving cavity 11, the outer side wall of casing 10 is provided with outlet pipe 12, this outlet pipe 12 is interconnected with one end of inside exhaust pipe 40, and alternatively, outlet pipe 12 and inside exhaust pipe 40 are weldingly connected.
Motor 20 vertically (above-below direction as shown in the figure) is arranged in receiving cavity 11, crankcase 30 is located at the top of motor 20 and is connected with motor 20, hyperbaric chamber is limited with in crankcase 30, crankcase 30 is provided with case lid 32 with closed hyperbaric chamber, the other end of inside exhaust pipe 40 to be located on case lid 32 and to stretch in hyperbaric chamber, particularly, part outside the contiguous case lid 32 of inside exhaust pipe 40 is positioned at the top of case lid 32 and the periphery bending along case lid 32 extends, this inside exhaust pipe 40 transports at compressor 100, all certain safe distance is kept with motor 20 in working procedure, when compressor 100 is in course of normal operation, the hyperbaric chamber of crankcase 30 is vented outside compressor 100 by inside exhaust pipe 40.
Thus, according to the compressor 100 of the utility model embodiment, by arranging damping section 41 in one end of the contiguous case lid 32 of inside exhaust pipe 40, the vibration of inside exhaust pipe 40 can be reduced, reduce compressor 100 in transportation process, because of inside exhaust pipe 40, to be sheared and extrude the stress that causes concentrate, thus improving the transportation of compressor 100, the structure of this compressor 100 is simple, reliability is high.
Alternatively, according to an embodiment of the present utility model, damping section 41 is formed as the semicircle around case lid 32 half-turn.Wherein, inside exhaust pipe 40 also comprises the first bending section 42 and the second bending section 43, first bending section 42 and the second bending section 43 conducting and is formed as bending structure respectively, and the first bending section 42 lays respectively at the relative both sides of motor 20 with the second bending section 43.
That is, the two ends of inside exhaust pipe 40 are connected with case lid 32 with outlet pipe 12 respectively, as illustrated in fig. 1 and 2, inside exhaust pipe 40 one section of being connected with outlet pipe 12 is formed as the 3rd bend pipe 45, the two ends of the 3rd bend pipe 45 are connected with the first bending section 42 with outlet pipe 12 respectively, and this first bending section 42 adjacent row tracheae 12 is arranged, and a part for the contiguous case lid 32 of inside exhaust pipe 40 forms the second bending section 43, particularly, damping section 41 between the second bending section 43 and case lid 32 and the two ends of damping section 41 respectively with one end of the second bending section 43, case lid 32 is communicated with, first bending section 42 and the second bending section 43 in the vertical direction arranged spaced apart and lay respectively at the relative both sides (both sides, front and back as shown in Figure 1) of motor 20 respectively.
Thus, by a part for inside exhaust pipe 40 being arranged in the relative both sides of motor 20, not only increase the length of inside exhaust pipe 40, thus the on-way resistance of fluid in inside exhaust pipe 40 can be increased, reduce the exhaust gas pulses of inside exhaust pipe 40 to the impact of the fluctuation pressure in outlet pipe 12 outlet port of compressor 100, thus improve the operational reliability of this compressor 100, and efficiently utilize the space of receiving cavity 11 of compressor 100, improve the space availability ratio in compressor 100.
Particularly, as shown in Figures 2 to 4, first bending section 42 comprises the first pipeline section 421 and the second pipeline section 422, first pipeline section 421 and the second pipeline section 422 extend along the vertical direction respectively and bend pipe 423 conducting is passed through in the lower end of the first pipeline section 421 and the second pipeline section 422, second bending section 43 comprises the 3rd pipeline section 431 and the 4th pipeline section the 432, three pipeline section 431 and the 4th pipeline section 432 difference extends along the vertical direction and bend pipe 433 conducting is passed through in the lower end of the 3rd pipeline section 431 and the 4th pipeline section 432.
In other words, first bending section 42 forms primarily of the first pipeline section 421, second pipeline section 422 and bend pipe 423, first pipeline section 421 and the second pipeline section 422 vertically extend respectively, the two ends of bend pipe 423 are communicated with the lower end of the first pipeline section 421, the lower end of the second pipeline section 422 respectively, and the upper end of the first pipeline section 421 is communicated with outlet pipe 12.In the same manner, second bending section 43 forms primarily of the 3rd pipeline section 431, the 4th pipeline section 432 and bend pipe 433,3rd pipeline section 431 and the 4th pipeline section 432 vertically extend respectively, the two ends of bend pipe 433 are communicated with the lower end of the 3rd pipeline section 431, the lower end of the 4th pipeline section 432 respectively, and the upper end of the 4th pipeline section 432 is communicated with damping section 41.
It should be noted that, the first pipeline section 421, second pipeline section 422 of the first bending section 42 and bend pipe 423 are positioned on same vertical plane, and the 3rd pipeline section 431 of the second bending section 43, the 4th pipeline section 432 and bend pipe 433 are positioned on another same vertical plane.Like this, first bending section 42 and the second bending section 43 difference vertically (above-below direction as shown in Figure 1) extend and are positioned at the both sides, front and back of motor 20, reduce compressor 100 in running, inside exhaust pipe 40 is at the vibration passing of vertical direction, improve the reliability of inside exhaust pipe 40, thus improve the operational reliability of this compressor 100.
Further, the height that the first pipeline section 421 and the second pipeline section 422 in the vertical direction extend is greater than the height of the 3rd pipeline section 431 and the extension of the 4th pipeline section 432 in the vertical direction.Advantageously, the length of the first pipeline section 421 and the second pipeline section 422 in the vertical direction is equal, the length of the 3rd pipeline section 431 and the 4th pipeline section 432 in the vertical direction is equal, particularly, as shown in Figure 2, first pipeline section 421 and the upper end of the second pipeline section 422 and the upper end of the 3rd pipeline section 431 and the 4th pipeline section 432 are all positioned in same level, the lower end of the first pipeline section 421 is lower than the lower end of the 3rd pipeline section 431, and namely the length of the first pipeline section 421 in the vertical direction is greater than the length of the 3rd pipeline section 431 in the vertical direction.
Thus, the length increasing the first pipeline section 421 and the second pipeline section 422 can increase the on-way resistance of fluid in inside exhaust pipe 40, thus the exhaust gas pulses of reduction inside exhaust pipe 40 is on the impact of the fluctuation pressure in outlet pipe 12 outlet port of compressor 100, thus improve the operational reliability of this compressor 100.
Wherein, according to an embodiment of the present utility model, between the first bending section 42 and the second bending section 43, be provided with the horizontal pipeline section 44 extended in the horizontal direction, the two ends of horizontal pipeline section 44 respectively with the first bending section 42 and the second bending section 43 conducting.
That is, be provided with layout horizontal pipeline section 44 in the horizontal plane between the first bending section 42 and the second bending section 43, one end of this horizontal pipeline section 44 is communicated with the upper end of the second pipeline section 422, and the other end is communicated with the upper end of the 3rd pipeline section 431.Here it should be noted that, it is arrange pipeline section in the horizontal plane that horizontal pipeline section 44 refers to this pipeline section, but not the concrete shape of this pipeline section.Alternatively, as shown in Figure 3, horizontal pipeline section 44 has multiple bending in the horizontal direction, and the curvature of multiple bending is different, and namely this horizontal pipeline section 44 is formed as the streamline pipeline section arranging multi-curvature in the horizontal plane.Can reduce that compressor 100 is in operation, inside exhaust pipe 40 vibration passing in the horizontal direction like this, improve the reliability of inside exhaust pipe 40, thus improve the operational reliability of this compressor 100.
Advantageously, horizontal pipeline section 44 is greater than the curvature of horizontal pipeline section 44 in the bending away from outlet pipe 12 one end in the curvature of the bending of adjacent row tracheae 12 one end, and the least radius of the profile line of horizontal pipeline section 44 is more than or equal to 10mm, and inside exhaust pipe 40 rounding off, namely between horizontal pipeline section 44 and the first bending section 42 and the second bending section 43, arc transition is between second bending section 43 and damping section 41, the friction loss of fluid in inside exhaust pipe 40 can be reduced like this, thus the exhaust gas pulses of reduction inside exhaust pipe 40 is on the impact of the fluctuation pressure in outlet pipe 12 outlet port of compressor 100, thus reduce the exhaust noise of compressor 100, improve the operational reliability of this compressor 100.。
Preferably, according to an embodiment of the present utility model, the metal tube that inside exhaust pipe 40 is formed as one.Can be avoided the cost caused owing to increasing component quantity like this to raise.Thus, the structure be integrally formed not only can ensure the properity stability of inside exhaust pipe 40, and facilitate shaping, manufacture simple, and eliminate unnecessary assembly parts and connect operation, substantially increase the efficiency of assembling of inside exhaust pipe 40, ensure the connection reliability of compressor 100, moreover, bulk strength and the stability of the structure be integrally formed are higher, and assemble more convenient, the life-span is longer.
According to the compressor 100 of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a compressor, is characterized in that, comprising:
Casing, is limited with receiving cavity in described casing, is provided with the outlet pipe that one end is communicated with described receiving cavity outside described casing;
Motor, described motor is located in described receiving cavity;
Crankcase, described crankcase to be located in described receiving cavity and to be positioned at above described motor, and be limited with the hyperbaric chamber of open upper end in described crankcase, described crankcase is provided with the case lid of closed described hyperbaric chamber;
Inside exhaust pipe, described inside exhaust pipe is located in receiving cavity, and one end of described inside exhaust pipe is communicated with described outlet pipe, and the other end is connected with described case lid and is communicated with described hyperbaric chamber, one end of the described case lid of vicinity of described inside exhaust pipe is provided with damping section, and the bending of described damping section is formed as arc.
2. compressor according to claim 1, is characterized in that, described damping section is formed as the semicircle around described case lid half-turn.
3. compressor according to claim 1, it is characterized in that, described inside exhaust pipe also comprises: the first bending section and the second bending section, described first bending section and described second bending section conducting and be formed as bending structure respectively, described first bending section lays respectively at the relative both sides of described motor with described second bending section.
4. compressor according to claim 3, is characterized in that, described first bending section comprises the first pipeline section and the second pipeline section, and described first pipeline section and the second pipeline section extend along the vertical direction respectively and bend pipe conducting is passed through in the lower end of described first pipeline section and the second pipeline section,
Described second bending section comprises the 3rd pipeline section and the 4th pipeline section, and described 3rd pipeline section and the 4th pipeline section extend along the vertical direction respectively and bend pipe conducting is passed through in the lower end of described 3rd pipeline section and the 4th pipeline section.
5. compressor according to claim 4, is characterized in that, the height that described first pipeline section and the second pipeline section in the vertical direction extend is greater than the height of described 3rd pipeline section and the extension of the 4th pipeline section in the vertical direction.
6. compressor according to claim 3, it is characterized in that, be provided with the horizontal pipeline section extended in the horizontal direction between described first bending section and described second bending section, the two ends of described horizontal pipeline section respectively with described first bending section and described second bending section conducting.
7. compressor according to claim 6, is characterized in that, described horizontal pipeline section has multiple bending in the horizontal direction, and the curvature of multiple described bending is different.
8. compressor according to claim 7, is characterized in that, described horizontal pipeline section is greater than the curvature of described horizontal pipeline section in the bending away from described outlet pipe one end in the curvature of the bending of contiguous described outlet pipe one end.
9. the compressor according to any one of claim 1-8, is characterized in that, described inside exhaust pipe rounding off.
10. the compressor according to any one of claim 1-8, is characterized in that, the metal tube that described inside exhaust pipe is formed as one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673847.6U CN204941850U (en) | 2015-09-01 | 2015-09-01 | Compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520673847.6U CN204941850U (en) | 2015-09-01 | 2015-09-01 | Compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204941850U true CN204941850U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520673847.6U Active CN204941850U (en) | 2015-09-01 | 2015-09-01 | Compressor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806405A (en) * | 2017-10-31 | 2018-03-16 | 华意压缩机股份有限公司 | Compressor of time shape pipe assembly and applied this time shape pipe assembly |
| CN110966159A (en) * | 2019-11-13 | 2020-04-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust system and compressor in compressor |
| CN111059834A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059831A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059830A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059838A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN113464404A (en) * | 2021-07-30 | 2021-10-01 | 宁波阿诺丹机械有限公司 | Small compressor |
| CN113898554A (en) * | 2020-07-06 | 2022-01-07 | 安徽美芝制冷设备有限公司 | Compressor structure and refrigeration plant |
-
2015
- 2015-09-01 CN CN201520673847.6U patent/CN204941850U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806405A (en) * | 2017-10-31 | 2018-03-16 | 华意压缩机股份有限公司 | Compressor of time shape pipe assembly and applied this time shape pipe assembly |
| CN110966159A (en) * | 2019-11-13 | 2020-04-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Exhaust system and compressor in compressor |
| CN111059830B (en) * | 2019-12-27 | 2023-10-20 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059831A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059830A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059838A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059834A (en) * | 2019-12-27 | 2020-04-24 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059838B (en) * | 2019-12-27 | 2024-04-16 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059831B (en) * | 2019-12-27 | 2024-04-16 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN111059834B (en) * | 2019-12-27 | 2024-05-17 | 青岛海尔智能技术研发有限公司 | Refrigerating and freezing device |
| CN113898554A (en) * | 2020-07-06 | 2022-01-07 | 安徽美芝制冷设备有限公司 | Compressor structure and refrigeration plant |
| CN113898554B (en) * | 2020-07-06 | 2022-08-02 | 安徽美芝制冷设备有限公司 | Compressor structure and refrigeration plant |
| CN113464404A (en) * | 2021-07-30 | 2021-10-01 | 宁波阿诺丹机械有限公司 | Small compressor |
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