CN208950869U - Rotary compressor and air-conditioning system - Google Patents
Rotary compressor and air-conditioning system Download PDFInfo
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- CN208950869U CN208950869U CN201821831044.9U CN201821831044U CN208950869U CN 208950869 U CN208950869 U CN 208950869U CN 201821831044 U CN201821831044 U CN 201821831044U CN 208950869 U CN208950869 U CN 208950869U
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- escape pipe
- bearing surface
- locating part
- rotor
- rotary compressor
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Abstract
The utility model discloses a kind of rotary compressor and air-conditioning system, which includes: shell, and the shell includes accommodating chamber and opening, and the opening is connected to the accommodating chamber；Escape pipe, the inlet end of the escape pipe pass through the opening and are arranged in the accommodating chamber；Rotor, the rotor are rotatablely arranged in the accommodating chamber, and the rotor includes the first bearing surface；And locating part, the locating part are set in the accommodating chamber, the locating part is set between the rotor and the inlet end of the escape pipe, and one end of the locating part is connect with the inlet end of the escape pipe, and the other end is abutted with first bearing surface.The rotary compressor avoids rotor from moving up and down by the position-limiting action of locating part, in turn, avoids generating noise；The air-conditioning system includes above-mentioned rotary compressor, therefore the air-conditioning system has the small advantage of noise, and usage experience sense is good.
Description
Technical field
The utility model relates to compression device technical fields, more particularly to a kind of rotary compressor and air-conditioning system.
Background technique
Rotary compressor is new type compressor, and motor is not necessarily to being converted to the rotary motion of rotor into the reciprocal fortune of piston
It is dynamic, but directly rotary-piston is driven to rotate to complete the compression to refrigerant vapour, in recent years, rotary compressor hair
Exhibition is swift and violent.
However, traditional rotary compressor is at runtime, it is easy to produce noise inside compressor, influences user's use.
Utility model content
Based on this, when running for traditional rotary compressor, it is easy to produce noise inside compressor, influencing user makes
With the problem of, propose a kind of rotary compressor and air-conditioning system, the rotary compressor avoided by the position-limiting action of locating part
Rotor moves up and down, and in turn, avoids generating noise；The air-conditioning system includes above-mentioned rotary compressor, therefore the air-conditioning system
System has the small advantage of noise, and usage experience sense is good.
Specific technical solution is as follows:
On the one hand, this application involves a kind of rotary compressors, comprising: shell, the shell include accommodating chamber and opening, institute
Opening is stated to be connected to the accommodating chamber；Escape pipe, the inlet end of the escape pipe pass through the opening and are arranged in the receiving
Chamber；Rotor, the rotor are rotatablely arranged in the accommodating chamber, and the rotor includes the first bearing surface；And locating part, institute
Locating part to be stated to be set in the accommodating chamber, the locating part is set between the rotor and the inlet end of the escape pipe,
One end of the locating part is connect with the inlet end of the escape pipe, and the other end is abutted with first bearing surface.
Above-mentioned rotary compressor when in use, by by the locating part be set to the rotor and the escape pipe into
Between gas end, one end of the locating part is connect with the inlet end of the escape pipe, and the other end is abutted with first bearing surface,
In this way, when rotary compressor high frequency operation, at this point, gas force, gravity, magnetic force and frictional force that the rotor is subject to
Resultant force upwards, offset, in turn, it is therefore prevented that the rotor is upward by the locating part pressure downward to the rotor and upward resultant force
Bounce avoids generating noise.
Technical solution is illustrated further below:
In one of the embodiments, the locating part be elastic component, the end face of the inlet end of the escape pipe with it is described
First abuts face interval setting, and the distance values of the end face of the inlet end of the escape pipe and first bearing surface are less than described
The natural length of elastic component.
The elastic component is spring in one of the embodiments, and the outer wall of the inlet end of the escape pipe is equipped with first
Protrusion, one end of the spring are arranged in the escape pipe and connect with the outer wall interference fit of first protrusion, the bullet
The other end of spring is abutted with first bearing surface.
In one of the embodiments, it is described first protrusion quantity be it is multiple, it is all it is described first protrusion along it is described go out
The length direction interval of the inlet end of tracheae is arranged, and one end of the spring can be selectively convex with described in one of them first
The outer wall risen is interference fitted connection, for adjusting the precompressed length of the spring.
The outer wall of the inlet end of the escape pipe is equipped with the second protrusion, second protrusion in one of the embodiments,
Equipped with the second bearing surface, second bearing surface is supported towards the rotor, one end of the elastic component with second bearing surface
It connects, the other end is abutted with first bearing surface.
In one of the embodiments, the locating part include the first airflow channel and the first air inlet, described first into
Port is connected to first airflow channel, and one end of the locating part opens up mounting groove, and the bottom wall of the mounting groove includes institute
Third bearing surface is stated, the bottom wall of the mounting groove offers gas outlet, and one end of the escape pipe is supported with the third bearing surface
It connects, the air inlet of the escape pipe and first airflow channel are connected to the gas outlet.
The axis of the locating part is abutted with first bearing surface in one of the embodiments, end face and the rotor
Line is vertical.
The rotary compressor further includes lubricant layer in one of the embodiments, and the lubricant layer is coated or covered in institute
State the first bearing surface.
On the other hand, the application further relates to a kind of air-conditioning system, including rotary compressor.
Above-mentioned air-conditioning system when in use, by the air inlet that the locating part is set to the rotor and the escape pipe
Between end, one end of the locating part is connect with the inlet end of the escape pipe, and the other end is abutted with first bearing surface, such as
This, when rotary compressor high frequency operation, at this point, the conjunction of gas force, gravity, magnetic force and frictional force that the rotor is subject to
Power is upward, the locating part pressure downward to the rotor and upwards resultant force counteracting, in turn, it is therefore prevented that the rotor is jumped upwards
It is dynamic, it avoids generating noise, improves the usage experience sense of air-conditioning system.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of rotary compressor；
Fig. 2 is the partial enlargement diagram of A in Fig. 1.
Description of symbols:
10, rotary compressor, 100, shell, 110, accommodating chamber, 200, escape pipe, the 210, first protrusion, 300, rotor,
310, the first bearing surface, 400, locating part, 500, crankshaft, 600, stator.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When element is referred to as " being fixedly arranged on " another element, it can be directly in another yuan
On part or there may also be elements placed in the middle.When an element is considered as " connection " another element, it be can be directly
It is connected to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ",
"left", "right" and similar statement for illustrative purposes only, are not meant to be the only embodiment.
It is important to point out that when element is referred to as " being fixedly arranged on " another element, two elements can be it is integrated,
It can be and be detachably connected between two elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specifically embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
In addition it is also necessary to understand, in the present embodiment, term "lower", "upper", "front", "rear", "left", "right",
"inner", "outside", "top", "bottom", " side ", " other side ", " one end ", " other end ", etc. indicated by positional relationship be based on
Positional relationship shown in the drawings；The terms such as " first ", " second " are to distinguish different structure members.These terms are only
Convenient for description the utility model and simplify description, should not be understood as limiting the present invention.
As shown in Figure 1 to Figure 2, one of embodiment rotary compressor 10, comprising: shell 100, shell 100 include
Accommodating chamber 110 and opening, opening are connected to accommodating chamber 110；Escape pipe 200, the inlet end of escape pipe 200, which passes through, to be open and wears
In accommodating chamber 110；Rotor 300, rotor are rotatablely arranged in accommodating chamber 110, and rotor 300 includes the first bearing surface 310；And
Locating part 400, locating part 400 are set in accommodating chamber 110, and locating part 400 is set to the air inlet of rotor 300 and escape pipe 200
Between end, one end of locating part 400 is connect with the inlet end of escape pipe 200, and the other end is abutted with the first bearing surface 310.
Above-mentioned rotary compressor 10 when in use, by by locating part 400 be set to rotor 300 and escape pipe 200 into
Between gas end, one end of locating part 400 is connect with the inlet end of escape pipe 200, and the other end is abutted with the first bearing surface 310, such as
This, when the operation of 10 high frequency of rotary compressor, at this point, the resultant force of gas force, gravity, magnetic force and frictional force that rotor 300 is subject to
Upwards, the pressure downward to rotor 300 of locating part 400 and upwards resultant force counteracting, in turn, it is therefore prevented that rotor 300 is beated upwards, is kept away
Exempt to generate noise.
As shown in Figure 1 to Figure 2, on the basis of the above embodiments, locating part 400 is elastic component, the air inlet of escape pipe 200
The end face at end and the first bearing surface 310 interval are arranged, and between the end face of the inlet end of escape pipe 200 and the first bearing surface 310
It is less than the natural length of elastic component away from value.In this way, elastic component since deformation is squeezed, applies downward effect to rotor 300
Power, in turn, on the one hand, limit can be played the role of；On the other hand, active force rotor 300 applied due to elastic component to
Under, the tendency that rotor 300 swings can be weakened to a certain extent, prevent 500 amount of deflection of crankshaft excessive indirectly, and then avoid turning
Son 300 and stator 600 collide and cause noise and loss；It is important to point out that the natural length of elastic component refers to bullet
Property part is not affected by length when pressure or pulling force；As shown in Figure 1 to Figure 2, on the basis of the embodiment, elastic component is bullet
Spring, the outer wall of the inlet end of escape pipe 200 are equipped with the first protrusion 210, and one end of spring is arranged in escape pipe 200 and with first
The outer wall of protrusion 210 is interference fitted connection, and the other end of spring is abutted with the first bearing surface 310.Due in use, out
Tracheae 200 is fixed on shell 100, one end of spring with first protrusion 210 interference fit connect, can be realized spring with
It is fixedly connected between escape pipe 200, in this way, spring pivotal can be driven to the frictional force that spring applies to avoid rotor 300, generates
Additional energy loss.
Based on any of the above embodiments, the quantity of the first protrusion 210 is multiple, and all first protrusion, 210 edges go out
The length direction interval of the inlet end of tracheae 200 is arranged, one end of spring can selectively with one of them the first protrusion 210
Outer wall be interference fitted connection, for adjusting the precompressed length of spring.In this way, adjustment selection suitable first is raised as needed
210 are cooperatively connected with spring, change the precompressed length of spring, to adapt to different operating conditions；In this embodiment, spring it is pre-
Pressure length, which refers to, is squeezed the length after power when spring is set to end face and the first bearing surface 310 of the inlet end of escape pipe 200
Degree.
It of courses, in other embodiments, the outer wall of the inlet end of escape pipe 200 is equipped with the second protrusion, and the second protrusion is set
There is the second bearing surface, the second bearing surface is towards rotor 300, and one end of elastic component abuts with the second bearing surface, the other end and first
Bearing surface 310 abuts.In this way, spring is during installation, it is convenient to operate.In addition, in another embodiment, locating part 400 includes
First airflow channel and the first air inlet, the first air inlet are connected to the first airflow channel, and one end of locating part 400 opens up installation
Slot, the bottom wall of mounting groove include third bearing surface, and the bottom wall of mounting groove offers gas outlet, one end of escape pipe 200 and third
Bearing surface abuts, the air inlet of escape pipe 200 and the first airflow channel are connected to gas outlet.In this way, in the outer of locating part 400
Wall opens up the first air inlet, while opening up gas outlet in the bottom wall of mounting groove, and air-flow can be logical along the first air inlet, the first air-flow
Road and gas outlet are delivered to escape pipe 200, are cooperatively connected by way of mounting groove with escape pipe 200, install convenient.Certainly
, in other embodiments, locating part 400 includes the second airflow channel and the second air inlet, the second air inlet and the second air-flow
The inner wall of channel connection, the second airflow channel is equipped with internal thread structure, and the outer wall of the inlet end of escape pipe 200 is equipped with and internal screw thread
The external thread structure that structure is threadedly engaged.In this way, the mode being connected through a screw thread, on the one hand can play fixed locating part 400
Effect, on the other hand may also function as the effect being sealed to the second airflow channel, while the side that spiral connects can be passed through
Formula adjusts the precompressed length of locating part, to adapt to different operating conditions.In this embodiment, the precompressed length of locating part 400 refers to
Be length value of the locating part 400 between the first bearing surface 310 and the end of the inlet end of escape pipe 200.
As shown in Figure 1, based on any of the above embodiments, which further includes crankshaft 500, rotor
300 connect with crankshaft 500, and crankshaft 500 offers oil outlet.In this way, refrigeration oil is under the drive that crankshaft 500 rotates, it is sprayable
To between locating part 400 and the first bearing surface 310, play the role of lubrication.On the basis of the embodiment, locating part 400 with
The end face that first bearing surface 310 abuts is vertical with the axis of rotor 300.So, it is ensured that rotor 300 when rotated, will not be with limit
The end face of position part 400 interferes, and then avoids causing additional energy loss.
Based on any of the above embodiments, which further includes lubricant layer, and lubricant layer is coated or covered with
In the first bearing surface 310.In this way, lubrication is played the role of in the setting of lubricant layer, the first bearing surface 310 is avoided when rotated, directly
Connect contacted with locating part 400, rubbing generates noise, while avoiding locating part 400 because excessively friction causes with the first bearing surface 310
Loss.In this embodiment, lubricant layer is slip coating.
One of one embodiment air-conditioning system, including rotary compressor 10.
Above-mentioned air-conditioning system when in use, by the inlet end that locating part 400 is set to rotor 300 and escape pipe 200
Between, one end of locating part 400 is connect with the inlet end of escape pipe 200, and the other end is abutted with the first bearing surface 310, in this way, working as
When 10 high frequency of rotary compressor is run, at this point, the resultant force of gas force, gravity, magnetic force and frictional force that rotor 300 is subject to is upward,
The pressure downward to rotor 300 of locating part 400 and upwards resultant force counteracting, in turn, it is therefore prevented that rotor 300 is beated upwards, avoids producing
Raw noise, improves the usage experience sense of air-conditioning system.
Each technical characteristic of above embodiments can be combined arbitrarily, for simplicity of description, not to above-described embodiment
In each technical characteristic it is all possible combination be all described, as long as however, the combination of these technical characteristics be not present lance
Shield all should be considered as described in this specification.
Above embodiments only express the several embodiments of the utility model, and the description thereof is more specific and detailed, but simultaneously
The limitation to utility model patent range therefore cannot be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection scope.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of rotary compressor characterized by comprising
Shell, the shell include accommodating chamber and opening, and the opening is connected to the accommodating chamber；
Escape pipe, the inlet end of the escape pipe pass through the opening and are arranged in the accommodating chamber；
Rotor, the rotor are rotatablely arranged in the accommodating chamber, and the rotor includes the first bearing surface；And
Locating part, the locating part are set in the accommodating chamber, and the locating part is set to the rotor and the escape pipe
Inlet end between, one end of the locating part is connect with the inlet end of the escape pipe, the other end and first bearing surface
It abuts.
2. rotary compressor according to claim 1, which is characterized in that the locating part is elastic component, the escape pipe
The end face of inlet end abut face interval setting with described first, and the end face of the inlet end of the escape pipe is supported with described first
The distance values of junction are less than the natural length of the elastic component.
3. rotary compressor according to claim 2, which is characterized in that the elastic component is spring, the escape pipe
The outer wall of inlet end is equipped with the first protrusion, and one end of the spring is arranged in the escape pipe and outer with first protrusion
Wall interference fit connection, the other end of the spring are abutted with first bearing surface.
4. rotary compressor according to claim 3, which is characterized in that it is described first protrusion quantity be it is multiple, own
The length direction interval of inlet end of first protrusion along the escape pipe is arranged, and one end of the spring can be selectively
It is interference fitted and connects with the outer wall of the first protrusion described in one of them, for adjusting the precompressed length of the spring.
5. rotary compressor according to claim 2, which is characterized in that the outer wall of the inlet end of the escape pipe is equipped with the
Two protrusions, second protrusion are equipped with the second bearing surface, and second bearing surface is towards the rotor, one end of the elastic component
It is abutted with second bearing surface, the other end is abutted with first bearing surface.
6. rotary compressor according to claim 1, which is characterized in that the locating part includes the first airflow channel and the
One air inlet, first air inlet are connected to first airflow channel, and one end of the locating part opens up mounting groove, described
The bottom wall of mounting groove includes the third bearing surface, and the bottom wall of the mounting groove offers gas outlet, one end of the escape pipe
It is abutted with the third bearing surface, the air inlet of the escape pipe and first airflow channel are connected to the gas outlet.
7. rotary compressor according to claim 1, which is characterized in that it further include crankshaft, the rotor and the crankshaft
Connection, the crankshaft offer oil outlet.
8. rotary compressor according to claim 7, which is characterized in that the locating part is abutted with first bearing surface
End face it is vertical with the axis of the rotor.
9. rotary compressor according to any one of claims 1 to 8, which is characterized in that it further include lubricant layer, the lubrication
Layer is coated or covered in first bearing surface.
10. a kind of air-conditioning system, which is characterized in that including the described in any item rotary compressors of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831044.9U CN208950869U (en) | 2018-11-07 | 2018-11-07 | Rotary compressor and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821831044.9U CN208950869U (en) | 2018-11-07 | 2018-11-07 | Rotary compressor and air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208950869U true CN208950869U (en) | 2019-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821831044.9U Active CN208950869U (en) | 2018-11-07 | 2018-11-07 | Rotary compressor and air-conditioning system |
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| Country | Link |
|---|---|
| CN (1) | CN208950869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185149A (en) * | 2018-11-07 | 2019-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and air-conditioning system |
| CN109185149B (en) * | 2018-11-07 | 2024-05-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and air conditioning system |
-
2018
- 2018-11-07 CN CN201821831044.9U patent/CN208950869U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185149A (en) * | 2018-11-07 | 2019-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and air-conditioning system |
| CN109185149B (en) * | 2018-11-07 | 2024-05-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Rotary compressor and air conditioning system |
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