CN109114001B - Rolling rotor compressor and air conditioner - Google Patents
Rolling rotor compressor and air conditioner Download PDFInfo
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- CN109114001B CN109114001B CN201811318152.0A CN201811318152A CN109114001B CN 109114001 B CN109114001 B CN 109114001B CN 201811318152 A CN201811318152 A CN 201811318152A CN 109114001 B CN109114001 B CN 109114001B
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- pipe body
- branch pipe
- air
- rolling rotor
- rotor compressor
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- 238000005096 rolling process Methods 0.000 title claims abstract description 78
- 238000007906 compression Methods 0.000 claims abstract description 28
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 54
- 239000007788 liquid Substances 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 239000003507 refrigerant Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010726 refrigerant oil Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/806—Pipes for fluids; Fittings therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a rolling rotor compressor and an air conditioner, wherein the rolling rotor compressor comprises: the shell is provided with a first accommodating cavity and a first opening; the air inlet end of the exhaust pipe penetrates through the first opening and is arranged in the first accommodating cavity; the cylinder is arranged in the first accommodating cavity and comprises a compression cavity; the volume of the compression cavity is A, the cross-sectional area of the pipeline of the exhaust pipe is B, wherein,The displacement of the rolling rotor compressor is well matched with the exhaust pipe, so that the exhaust loss of the rolling rotor compressor is reduced, and the energy efficiency ratio of the rolling rotor compressor is improved; the air conditioner comprises the rolling rotor compressor, so the air conditioner has the advantage of low loss.
Description
Technical Field
The invention relates to the technical field of compression equipment, in particular to a rolling rotor compressor and an air conditioner.
Background
The rolling rotor compressor is generally used on a refrigeration or heat pump system, the sizes of an air suction pipe and an air discharge pipe of the compressor are generally matched according to the requirements of clients, and in order to meet the requirements of generalization, standardization and the like of the client system, the diameters of the air suction pipe and the air discharge pipe of the compressor are often not matched with the displacement of the compressor, so that the air suction loss and the air discharge loss of the compressor are increased, and the use of the compressor is affected.
Disclosure of Invention
Based on the problems that the diameter of the exhaust pipe of the traditional rolling rotor compressor is often not matched with the displacement of the compressor, the exhaust loss of the compressor is increased and the use of the compressor is affected are solved, the rolling rotor compressor and the air conditioner are provided, the displacement of the rolling rotor compressor is well matched with the exhaust pipe, the exhaust loss of the rolling rotor compressor is reduced, and the energy efficiency ratio of the rolling rotor compressor is improved; the air conditioner comprises the rolling rotor compressor, so the air conditioner has the advantage of low loss.
The specific technical scheme is as follows:
In one aspect, the present application relates to a rolling rotor compressor comprising: the shell is provided with a first accommodating cavity and a first opening; the air inlet end of the exhaust pipe penetrates through the first opening and is arranged in the first accommodating cavity; the cylinder is arranged in the first accommodating cavity and comprises a compression cavity; the volume of the compression cavity is A, the cross-sectional area of the pipeline of the exhaust pipe is B, wherein,
When the rolling rotor compressor is used, the volume A of the compression cavity and the pipeline cross-sectional area B of the exhaust pipe meet the following conditions: In this range, the desired discharge pressure of the rolling rotor compressor can be achieved, and the throttle and expansion of the refrigerant during the compression process are avoided, thereby reducing the discharge loss.
The technical scheme is further described as follows:
In one embodiment, the rolling rotor compressor further comprises an air suction pipe and a gas-liquid separator, the gas-liquid separator comprises a second accommodating cavity and a second opening, the air outlet end of the air suction pipe passes through the second opening and is arranged in the second accommodating cavity, the air inlet end of the air suction pipe is arranged outside the second accommodating cavity, the cross section area of the pipeline of the air suction pipe is C,
In one embodiment, the air suction pipe comprises a first air suction branch pipe body, a second air suction branch pipe body and a third air suction branch pipe body, wherein the air outlet end of the first air suction branch pipe body is arranged in the second accommodating cavity, the air inlet end of the first air suction branch pipe body is connected and communicated with the air outlet end of the second air suction branch pipe body, the air inlet end of the second air suction branch pipe body is connected and communicated with the air outlet end of the third air suction branch pipe body, the air inlet end of the third air suction branch pipe body is arranged outside the second accommodating cavity, the pipe diameter of the first air suction branch pipe body is D 1, the pipe diameter of the third air suction branch pipe body is D 2, wherein,
In one embodiment, the rolling rotor compressor further comprises a first sealing plug, the air inlet end of the third air suction branch pipe body comprises an air inlet, the first sealing plug is used for sealing the air inlet, the first sealing plug comprises a first sealing part, the diameter of the first sealing part is D 3, wherein,
In one embodiment, the volume of the compression chamber is a, the conduit cross-sectional area of the suction conduit is C, wherein,
In one embodiment, the exhaust pipe comprises a first exhaust branch pipe body, a second exhaust branch pipe body and a third exhaust branch pipe body, wherein the air inlet end of the first exhaust branch pipe body is arranged in the first accommodating cavity, the air outlet end of the first exhaust branch pipe body is connected and communicated with the air inlet end of the second exhaust branch pipe body, the air outlet end of the second exhaust branch pipe body is connected and communicated with the air inlet end of the third exhaust branch pipe body, the air inlet end of the first exhaust branch pipe body is arranged close to the cylinder, the pipe diameter of the first exhaust branch pipe body is D 4, the pipe diameter of the third exhaust branch pipe body is D 5, wherein,
In one embodiment, the rolling rotor compressor further comprises a second sealing plug, the air outlet end of the third exhaust branch pipe body comprises an air outlet, the second sealing plug is used for sealing the air outlet, the second sealing plug comprises a second sealing part, the diameter of the second sealing part is D 6, wherein,
In one embodiment, the volume of the compression chamber is a, the conduit cross-sectional area of the discharge conduit is B, wherein,
In one embodiment, the length of the outlet end of the exhaust pipe extending out of the first opening is L 1, wherein L 1 is more than or equal to 0mm and less than or equal to 50mm.
In another aspect, the present application is directed to an air conditioner including a rolling rotor compressor.
When the air conditioner is used, the volume A of the compression cavity and the pipeline cross-sectional area B of the exhaust pipe meet the following conditions: In this range, the desired discharge pressure of the rolling rotor compressor can be achieved, and the throttle and expansion of the refrigerant during the compression process are avoided, thereby reducing the discharge loss.
Drawings
FIG. 1 is a schematic view of a rolling rotor compressor;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is an enlarged view of a portion of B in FIG. 1;
FIG. 4 is a graph of energy efficiency versus the ratio between the volume of the compression chamber and the conduit cross-sectional area of the suction conduit for a rolling rotor compressor;
fig. 5 is a graph of the energy efficiency of a rolling rotor compressor versus the ratio between the volume of the compression chamber and the cross-sectional area of the conduit of the discharge tube.
Reference numerals illustrate:
10. The rolling rotor compressor comprises a rolling rotor compressor body 100, a shell body 110, a first accommodating cavity 200, an exhaust pipe 210, a first exhaust branch pipe body 220, a second exhaust branch pipe body 230, a third exhaust branch pipe body 300, an air cylinder 310, a compression cavity 400, a gas-liquid separator 410, a second accommodating cavity 500, an air suction pipe 510, a first air suction branch pipe body 520, a second air suction branch pipe body 530, a third air suction branch pipe body 600, a first sealing plug 700 and a second sealing plug.
Detailed Description
The present invention will be further described in detail with reference to the drawings and the detailed description, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
It will be understood that when an element is referred to as being "mounted" on another element, it can be integrated or be detachably connected.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Further, it is also to be understood that, in the present embodiment, the positional relationship indicated by the terms "lower", "upper", "front", "rear", "left", "right", "inner", "outer", "top", "bottom", "one side", "another side", "one end", "the other end", and the like are based on the positional relationship shown in the drawings; the terms "first," "second," and the like are used to distinguish between different structural components. These terms are only used to facilitate the description of the invention and to simplify the description, and should not be construed as limiting the invention.
As shown in fig. 1 to 3, a rolling rotor compressor 10 in an embodiment includes: a housing 100, wherein the housing 100 is provided with a first accommodating cavity 110 and a first opening; the exhaust pipe 200, the air inlet end of the exhaust pipe 200 passes through the first opening and is arranged in the first accommodating cavity 110; and a cylinder 300, the cylinder 300 being disposed in the first receiving chamber 110, the cylinder 300 including a compression chamber 310; compression chamber 310 has a volume a, and discharge tube 200 has a cross-sectional area of conduit B, wherein,
In use of the rolling rotor compressor 10, the volume a of the compression chamber 310 and the pipe cross-sectional area B of the discharge pipe 200 satisfy: In this range, the desired discharge pressure of the rolling rotor compressor 10 can be achieved, and the throttle and expansion of the refrigerant during the compression process are avoided, thereby reducing the discharge loss. Wherein/> The value of (2) may be 9mm, 10mm, 11mm, 12mm or 15mm. As shown in FIG. 5, when/>When the rolling rotor compressor 10 is in operation, the energy efficiency is obviously reduced, and the exhaust loss is large; when/>In this case, the energy efficiency of the rolling rotor compressor 10 is remarkably reduced, and the exhaust loss is large.
As shown in fig. 1 and 3, the rolling rotor compressor 10 further includes an air suction pipe 500 and a gas-liquid separator 400 on the basis of the above embodiment, the gas-liquid separator 400 includes a second accommodating chamber 410 and a second opening, an air outlet end of the air suction pipe 500 is disposed in the second accommodating chamber 410 through the second opening, an air inlet end of the air suction pipe 500 is disposed outside the second accommodating chamber 410, a cross-sectional area of a pipe of the air suction pipe 500 is C, wherein,In this way, in this range, the desired suction pressure of the rolling rotor compressor 10 can be achieved, and the throttle and expansion of the refrigerant during the compression process are avoided, and further, the suction loss is reduced, and the energy efficiency ratio of the rolling rotor compressor 10 is improved. /(I)The value of (C) may be 6.5mm, 7.5mm, 8mm, 9mm or 10mm, etc. As shown in FIG. 4, when/>When the rolling rotor compressor 10 is in operation, the energy efficiency is obviously reduced, and the suction loss is large; when/>In this case, the energy efficiency of the rolling rotor compressor 10 is remarkably reduced, and the suction loss is large. As shown in fig. 1 and 3, further, based on the embodiment, the air suction pipe 500 includes a first air suction sub-pipe body 510, a second air suction sub-pipe body 520 and a third air suction sub-pipe body 530, the air outlet end of the first air suction sub-pipe body 510 is disposed in the second accommodating cavity 410, the air inlet end of the first air suction sub-pipe body 510 is connected and communicated with the air outlet end of the second air suction sub-pipe body 520, the air inlet end of the second air suction sub-pipe body 520 is connected and communicated with the air outlet end of the third air suction sub-pipe body 530, the air inlet end of the third air suction sub-pipe body 530 is disposed outside the second accommodating cavity 410, the pipe diameter of the first air suction sub-pipe body 510 is D 1, the pipe diameter of the third air suction sub-pipe body 530 is D 2,In this way, the air inlet of the air suction pipe 500 is subjected to the flaring processing, so that the sectional area of the actual flow path of the air suction pipe 500 is not greatly changed after the air conditioning pipeline is installed in the range, further, the state fluctuation of the refrigerant is not caused, and meanwhile, the air suction state can be effectively changed after the flaring, so that the air suction state enters the rolling rotor compressor 10 with the minimum flow path loss. /(I)The value of (2) may be 1.1, 1.2 or 1.3. When/>At this time, D 2 and D 1 are relatively close, and the cross-sectional area of the actual flow path of the suction pipe 500 is greatly changed after the air conditioning pipeline is installed, thereby causing the state fluctuation of the refrigerant; when/>The difference between D 2 and D 1 is larger, so that the sectional area of the actual flow path of the air suction pipe 500 is changed greatly after the air conditioning pipeline is installed, and further the state fluctuation of the refrigerant is caused.
As shown in fig. 1 and 3, further, in addition to any of the above embodiments, the rolling rotor compressor 10 further includes a first sealing plug 600, the air inlet end of the third air suction sub-pipe 530 includes an air inlet, the first sealing plug 600 is used for sealing the air inlet, the first sealing plug 600 includes a first sealing portion, and a diameter of the first sealing portion is D 3, wherein,In this way, the air inlet is sealed through the first sealing part, and when the air inlet is used, the first sealing part is in interference fit with the inner wall of the third air suction branch pipe, and the air inlet is sealed at/>In the range, the interference magnitude of the first sealing plug 600 and the third air suction branch pipe can ensure that the internal nitrogen pressure of the rolling rotor compressor 10 is always kept stable without plug removal in the transportation process, the reliability of the rolling rotor compressor 10 is ensured, and the first sealing plug 600 can be easily pulled out when the rolling rotor compressor 10 is used. /(I)The value of (2) may be 1.1, 1.2, 1.3, 1.4, etc. When/>When the rolling rotor compressor 10 is transported, the first sealing plug 600 is easily removed, so that the internal nitrogen pressure of the second receiving chamber 410 is unstable; when/>Because the interference magnitude between the first sealing plug 600 and the inner wall of the third air suction branch pipe is too large, at this time, the first sealing plug 600 is difficult to plug in and pull out, and the use is affected. In this embodiment, the first sealing plug 600 is a rubber plug.
On the basis of any of the above embodiments, the volume of the compression chamber 310 is a, the pipe cross-sectional area of the suction pipe 500 is C, wherein,In this way, the desired suction pressure of the rolling rotor compressor 10 can be achieved within this range, further, the throttling and expansion of the refrigerant during the compression process are avoided, further, the suction loss is further reduced, the energy efficiency ratio of the rolling rotor compressor 10 is improved, and along with/>The energy efficiency of the rolling rotor compressor 10 increases and then decreases, preferably, in this embodiment, when/>At this time, the rolling compressor has the highest energy efficiency, and the suction loss is the lowest.
As shown in fig. 1 and 2, on the basis of any of the above embodiments, the exhaust pipe 200 includes a first exhaust branch pipe body 210, a second exhaust branch pipe body 220, and a third exhaust branch pipe body 230, an air inlet end of the first exhaust branch pipe body 210 is disposed in the first accommodating cavity 110, an air outlet end of the first exhaust branch pipe body 210 is connected and communicated with an air inlet end of the second exhaust branch pipe body 220, an air outlet end of the second exhaust branch pipe body 220 is connected and communicated with an air inlet end of the third exhaust branch pipe body 230, an air inlet end of the first exhaust branch pipe body 210 is disposed near the cylinder 300, a pipe diameter of the first exhaust branch pipe body 210 is D 4, and a pipe diameter of the third exhaust branch pipe body 230 is D 5, wherein,In this way, the exhaust port of the exhaust pipe 200 is subjected to the flaring treatment, and within this range, the sectional area of the actual flow path of the exhaust pipe 200 can be effectively matched and installed without great change, and further, the state fluctuation of the refrigerant can not be caused, and at the same time, the state of the exhaust gas can be effectively changed after flaring, so that the exhaust gas enters the rolling rotor compressor 10 with the minimum flow path loss. In this way, the air outlet of the air outlet pipe 200 is subjected to the flaring treatment, so that the sectional area of the actual flow path of the air outlet pipe 200 is not greatly changed after the air conditioning pipeline is installed, further, the state fluctuation of the refrigerant is not caused, and meanwhile, the state of the air outlet pipe 200 can be effectively changed after flaring, so that the air outlet pipe can be discharged out of the rolling rotor compressor 10 with the minimum flow path loss. /(I)The value of (2) may be 1.05, 1.06, 1.08 or 1.2, etc. When/>At this time, the closer D 5 and D 4 are, the larger the sectional area of the actual flow path of the suction pipe 500 is changed after the air conditioning pipe is installed, and further, the state fluctuation of the refrigerant is caused; when/>When D 5 and D 4 are different from each other, the sectional area of the actual flow path of the suction pipe 500 is changed largely after the air conditioning pipe is installed, and the state of the refrigerant is fluctuated.
As shown in fig. 1 and 2, the rolling rotor compressor 10 further includes a second sealing plug 700, the air outlet end of the third air discharge sub-pipe body 230 includes an air outlet, the second sealing plug 700 is used for sealing the air outlet, the second sealing plug 700 includes a second sealing portion, and the diameter of the second sealing portion is D 6, wherein,In this way, the air outlet is sealed through the first sealing part, and when in use, the second sealing part is in interference fit with the inner wall of the third exhaust branch pipe, and when in useIn the range, the interference magnitude of the second sealing plug 700 and the third exhaust branch pipe can ensure that the internal nitrogen pressure of the rolling rotor compressor 10 is always kept stable without plug removal in the transportation process, the reliability of the rolling rotor compressor 10 is ensured, and the second sealing plug 700 can be easily pulled out when the rolling rotor compressor 10 is used. /(I)The value of (2) may be 1.1, 1.2, 1.3, 1.4, etc. When/>When the rolling rotor compressor 10 is transported, the second sealing stopper 700 is easily removed, so that the internal nitrogen pressure of the second receiving chamber 410 is unstable; when/>Because the interference magnitude between the second sealing plug 700 and the inner wall of the third exhaust branch pipe is too large, at this time, the second sealing plug 700 is difficult to plug in and pull out, and the use is affected. In this embodiment, the second sealing plug 700 is a rubber plug.
On the basis of any of the above embodiments, the volume of the compression chamber 310 is a, the pipe cross-sectional area of the discharge pipe 200 is B, wherein,In this range, the desired discharge pressure of the rolling rotor compressor 10 can be achieved, further, the throttling and expansion of the refrigerant in the compression process are avoided, further, the discharge loss is reduced, and the energy efficiency ratio of the rolling rotor compressor 10 is improved; due to, and with/>The energy efficiency of the rolling rotor compressor 10 increases and then decreases, preferably, in this embodiment, when/>At this time, the rolling compressor is most energy efficient, and the loss of exhaust gas is the lowest.
As shown in FIGS. 1 and 2, in the above embodiment, the length of the outlet end of the exhaust pipe 200 extending beyond the first opening is L 1, where 0 mm.ltoreq.L 1.ltoreq.50 mm. In this way, the length of the exhaust pipe 200 is selected appropriately according to the airflow patterns at the upper part of the motor of different rolling rotor compressors 10, when the length of the outlet end of the exhaust pipe 200 extending out of the first opening is within the range, the oil discharge rate of the rolling rotor compressor 10 can be effectively reduced, the amount of the refrigerating oil in the rolling rotor compressor 10 is further ensured, the lubrication of the pump body and the cooling of the motor are further ensured, and the reliability of the rolling rotor compressor 10 is improved. The value of L 1 can be 0mm, 10mm, 20mm, 30mm, 50mm, etc. When L 1 >50mm, the oil discharge rate of the rolling rotor compressor 10 is large, and it is difficult to secure the amount of the refrigerant oil inside the rolling rotor compressor 10.
In another aspect, the present application is also directed to an air conditioner including the rolling rotor compressor 10.
In use of the air conditioner, the volume a of the compression chamber 310 and the pipe cross-sectional area B of the exhaust pipe 200 satisfy: In this range, the desired discharge pressure of the rolling rotor compressor 10 can be achieved, and the throttle and expansion of the refrigerant during the compression process are avoided, thereby reducing the discharge loss and, in turn, the loss during the use of the air conditioner.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (8)
1. A rolling rotor compressor, comprising:
the shell is provided with a first accommodating cavity and a first opening;
The air inlet end of the exhaust pipe penetrates through the first opening and is arranged in the first accommodating cavity; and
The cylinder is arranged in the first accommodating cavity and comprises a compression cavity;
the volume of the compression cavity is A, the cross-sectional area of the pipeline of the exhaust pipe is B, wherein,
The rolling rotor compressor also comprises an air suction pipe and a gas-liquid separator, the gas-liquid separator comprises a second accommodating cavity and a second opening, the air outlet end of the air suction pipe passes through the second opening and is arranged in the second accommodating cavity, the air inlet end of the air suction pipe is arranged outside the second accommodating cavity,
The air suction pipe comprises a first air suction branch pipe body, a second air suction branch pipe body and a third air suction branch pipe body, wherein the air outlet end of the first air suction branch pipe body is arranged in the second accommodating cavity, the air inlet end of the first air suction branch pipe body is connected and communicated with the air outlet end of the second air suction branch pipe body, the air inlet end of the second air suction branch pipe body is connected and communicated with the air outlet end of the third air suction branch pipe body, and the air inlet end of the third air suction branch pipe body is arranged outside the second accommodating cavity;
The rolling rotor compressor further comprises a first sealing plug, the air inlet end of the third air suction branch pipe body comprises an air inlet, the first sealing plug is used for sealing the air inlet, the first sealing plug comprises a first sealing part, the pipe diameter of the third air suction branch pipe body is D 2, the diameter of the first sealing part is D 3,
2. The rolling rotor compressor according to claim 1, wherein the suction pipe has a conduit cross-sectional area C, wherein,
3. The rolling rotor compressor according to claim 2, wherein the first suction sub-pipe has a pipe diameter D 1, wherein,
4. The rolling rotor compressor according to claim 1, wherein the volume of the compression chamber is a, the conduit cross-sectional area of the suction pipe is C, wherein,
5. The rolling rotor compressor according to claim 1, wherein the exhaust pipe comprises a first exhaust branch pipe body, a second exhaust branch pipe body and a third exhaust branch pipe body, the air inlet end of the first exhaust branch pipe body is arranged in the first accommodating cavity, the air outlet end of the first exhaust branch pipe body is connected and communicated with the air inlet end of the second exhaust branch pipe body, the air outlet end of the second exhaust branch pipe body is connected and communicated with the air inlet end of the third exhaust branch pipe body, the air inlet end of the first exhaust branch pipe body is arranged close to the cylinder, the pipe diameter of the first exhaust branch pipe body is D 4, the pipe diameter of the third exhaust branch pipe body is D 5, wherein,
6. The rolling rotor compressor according to claim 5, further comprising a second sealing plug, wherein the air outlet end of the third air outlet sub-pipe body comprises an air outlet, the second sealing plug is used for sealing the air outlet, the second sealing plug comprises a second sealing portion, the diameter of the second sealing portion is D 6, wherein,
7. The rolling rotor compressor according to any one of claims 1 to 6, wherein a length of the outlet end of the exhaust pipe protruding out of the first opening is L 1, wherein 0mm ∈l 1 ∈50mm.
8. An air conditioner comprising the rolling rotor compressor according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318152.0A CN109114001B (en) | 2018-11-07 | 2018-11-07 | Rolling rotor compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811318152.0A CN109114001B (en) | 2018-11-07 | 2018-11-07 | Rolling rotor compressor and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN109114001A CN109114001A (en) | 2019-01-01 |
| CN109114001B true CN109114001B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811318152.0A Active CN109114001B (en) | 2018-11-07 | 2018-11-07 | Rolling rotor compressor and air conditioner |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009162207A (en) * | 2008-01-10 | 2009-07-23 | Fujitsu General Ltd | Two-stage rotary compressor |
| CN104976125A (en) * | 2015-07-09 | 2015-10-14 | 广东美芝制冷设备有限公司 | Compressor of air conditioner system and air conditioner system with compressor |
| CN208950878U (en) * | 2018-11-07 | 2019-06-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor with rolling rotor and air-conditioning |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203146331U (en) * | 2012-10-22 | 2013-08-21 | 珠海格力电器股份有限公司 | Novel rotary compressor |
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2018
- 2018-11-07 CN CN201811318152.0A patent/CN109114001B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009162207A (en) * | 2008-01-10 | 2009-07-23 | Fujitsu General Ltd | Two-stage rotary compressor |
| CN104976125A (en) * | 2015-07-09 | 2015-10-14 | 广东美芝制冷设备有限公司 | Compressor of air conditioner system and air conditioner system with compressor |
| CN208950878U (en) * | 2018-11-07 | 2019-06-07 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor with rolling rotor and air-conditioning |
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| Publication number | Publication date |
|---|---|
| CN109114001A (en) | 2019-01-01 |
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