CN205373180U - Low pressure chamber rotor formula compressor and air conditioner - Google Patents
Low pressure chamber rotor formula compressor and air conditioner Download PDFInfo
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- CN205373180U CN205373180U CN201620061484.5U CN201620061484U CN205373180U CN 205373180 U CN205373180 U CN 205373180U CN 201620061484 U CN201620061484 U CN 201620061484U CN 205373180 U CN205373180 U CN 205373180U
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- pipe
- oil return
- low pressure
- pressure chamber
- air inlet
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Abstract
An embodiment of the utility model discloses a low pressure chamber rotor formula compressor and air conditioner, the high pressure chest of this compressor is provided with oil separator, oil separator includes barrel, outlet duct, intake pipe and oil return portion, wherein, the outlet duct setting is at the top of barrel, intake pipe and oil return portion set up in the bottom of barrel, and the pipe diameter of intake pipe is not less than the bore of oil return portion, the mouth of pipe of intake pipe is higher than the mouth of pipe of oil return portion. During compressor, thoughtlessly have the refrigerant of refrigeration oil to follow the inside oil separator of entering of compressor, the space of barrel is bigger than pipeline space, and the refrigerant velocity of flow reduces, partial refrigeration oil and refrigerant separation, and the refrigeration oil falls into the bottom of barrel, and rethread oil return portion is got back to in the oil bath bottom the compressor to reduce low pressure chamber rotor formula compressor and told oily rate. And the mouth of pipe of intake pipe is higher than the mouth of pipe of oil return portion, can also avoid the intake pipe when admitting air, and the gaseous state refrigerant has avoided the refrigeration oil oil return abnormal to the impact of refrigeration oil.
Description
Technical field
This utility model relates to Compressor Technology field, more particularly, it relates to a kind of low pressure chamber rotor-type compressor and air-conditioner.
Background technology
Low pressure chamber rotor-type compressor; coolant is directly discharged compressor by pipeline after compressor pump compresses; enter in the condenser in refrigeration or heating; but the gaseous coolant of above-mentioned discharge is often mixed with refrigeration oil; after refrigeration oil enters air conditioning system; it is attached to the refrigeration oil on vaporizer and condenser and can affect the heat exchange of two devices, thus affecting the efficiency of compressor and system.
Therefore, how to reduce low pressure chamber rotor-type compressor and tell oil rate, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is in that to provide a kind of low pressure chamber rotor-type compressor, tells oil rate reducing low pressure chamber rotor-type compressor；
Another purpose of the present utility model is in that to provide a kind of air-conditioner.
For achieving the above object, this utility model provides following technical scheme:
A kind of low pressure chamber rotor-type compressor, the high pressure chest of described low pressure chamber rotor-type compressor is provided with oil eliminator, described oil eliminator includes cylinder, escape pipe, air inlet pipe and oil return portion, wherein, described escape pipe is arranged on the top of described cylinder, described air inlet pipe and described oil return portion are arranged on the bottom of described cylinder, and the caliber of described air inlet pipe is not less than the bore in described oil return portion, and the mouth of pipe of described air inlet pipe is higher than the mouth of pipe in described oil return portion.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described oil return portion is oil return pipe, and described oil return pipe is arranged on the bottom of described cylinder, and the caliber of described oil return pipe is less than the caliber of described air inlet pipe, and the mouth of pipe of described oil return pipe is lower than the mouth of pipe of described air inlet pipe.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the internal diameter of described oil return pipe is 1mm-3mm.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the internal diameter of described air inlet pipe is be more than or equal to two times of described oil return pipe internal diameter.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the mouth of pipe of described oil return pipe is arranged on the bottom of described cylinder.
Preferably, the distance 0-40mm in above-mentioned low pressure chamber rotor-type compressor, between the mouth of pipe and the cylinder body bottom of described oil return pipe.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, the mouth of pipe distance liquor separator bottom level of described air inlet pipe is less than or equal to the height of described cylinder.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described inner barrel, and at the mouth of pipe of described air inlet pipe to being provided with filter screen between described escape pipe.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described inner barrel, and at the mouth of pipe of described air inlet pipe to being provided with dividing plate between described escape pipe.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described oil return pipe is arranged on inside described air inlet pipe, and connects with described inner barrel by being arranged on the hole of described air inlet pipe sidewall.
Preferably, in above-mentioned low pressure chamber rotor-type compressor, described oil return portion is for being arranged on spill port in described air inlet pipe, and the aperture of described spill port is less than the caliber of described air inlet pipe, and described spill port shares tube wall with described air inlet pipe.
A kind of compressor, including low pressure chamber rotor-type compressor, described low pressure chamber rotor-type compressor is as above low pressure chamber rotor-type compressor described in any one.
Can be seen that from above-mentioned technical scheme, low pressure chamber rotor-type compressor in this utility model embodiment, being provided with oil eliminator on high pressure chest, during compressor air-discharging, the coolant being mixed with refrigeration oil enters oil eliminator from compressor is internal, the space of cylinder is bigger than pipeline space, refrigerant flow rate reduces, and partial freeze oil separates with coolant, and refrigeration oil falls into the bottom of cylinder, return in the oil sump bottom compressor again through oil return portion, thus reducing low pressure chamber rotor-type compressor to tell oil rate.And the mouth of pipe of air inlet pipe is higher than the mouth of pipe in oil return portion, it is also possible to when avoiding air inlet pipe air inlet, the gaseous coolant percussion to refrigeration oil, it is to avoid refrigeration oil oil return is abnormal.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The main TV structure schematic diagram of the low pressure chamber rotor-type compressor that Fig. 1 provides for this utility model embodiment one；
The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 2 provides for this utility model embodiment two；
The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 3 provides for this utility model embodiment three；
The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 4 provides for this utility model embodiment four.
Wherein, 100 be low pressure chamber rotor-type compressor, 200 be oil eliminator, 201 be cylinder, 202 be exhaustor, 203 be air inlet pipe, 204 be oil return pipe, 205 for spill port.
Detailed description of the invention
Core of the present utility model is in that to provide a kind of low pressure chamber rotor-type compressor, tells oil rate reducing low pressure chamber rotor-type compressor；Another core of the present utility model is in that to provide a kind of air-conditioner.
Hereinafter, with reference to accompanying drawing, embodiment is illustrated.Additionally, the utility model content described in claim is not played any restriction effect by embodiments illustrated below.It addition, the full content of the composition represented by example below is not limited to necessary to the solution as the utility model described in claim.
Refer to the main TV structure schematic diagram of the low pressure chamber rotor-type compressor that Fig. 1 to Fig. 4, Fig. 1 provide for this utility model embodiment one；The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 2 provides for this utility model embodiment two；The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 3 provides for this utility model embodiment three；The main TV structure schematic diagram of oil eliminator in the low pressure chamber rotor-type compressor that Fig. 4 provides for this utility model embodiment four.
The high pressure chest of the low pressure chamber rotor-type compressor 100 in this utility model embodiment is provided with oil eliminator 200, oil eliminator 200 includes cylinder 201, escape pipe 202, air inlet pipe 203 and oil return portion, wherein, escape pipe 202 is arranged on the top of cylinder 201, air inlet pipe 203 and oil return portion are arranged on the bottom of cylinder 201, and the caliber of air inlet pipe 203 is not less than the bore in oil return portion, the mouth of pipe of air inlet pipe 203 is higher than the mouth of pipe in oil return portion.
Low pressure chamber rotor-type compressor 100 in this utility model embodiment, high pressure chest is provided with oil eliminator 200, during compressor 100 aerofluxus, the coolant being mixed with refrigeration oil enters oil eliminator 200 from compressor 100 is internal, and the space of cylinder 201 is bigger than pipeline space, and refrigerant flow rate reduces, partial freeze oil separates with coolant, refrigeration oil falls into the bottom of cylinder 201, returns in the oil sump bottom compressor 100 again through oil return portion, thus reducing low pressure chamber rotor-type compressor 100 to tell oil rate.And the mouth of pipe of air inlet pipe 203 is higher than the mouth of pipe in oil return portion, it is also possible to when avoiding air inlet pipe 203 air inlet, the gaseous coolant percussion to refrigeration oil, it is to avoid refrigeration oil oil return is abnormal.
The effect in above-mentioned oil return portion is oil return, is back in the oil sump of compressor 100 by the refrigeration oil entered in cylinder 201, and therefore, all play the structure of oil return effect all in the protection domain of this utility model embodiment.
In an embodiment of the present utility model, oil return portion is oil return pipe 204, and oil return pipe 204 is arranged on the bottom of cylinder 201, and the caliber of oil return pipe 204 is less than the caliber of air inlet pipe 203, and the mouth of pipe of oil return pipe 204 is lower than the mouth of pipe of air inlet pipe 203.
It is 1mm-3mm to reduce the internal diameter of cost oil return pipe 204.
In order to increase air inflow, the internal diameter of air inlet pipe 203 is be more than or equal to two times of oil return pipe 204 internal diameter.
Distance 0-40mm between bottom the mouth of pipe of oil return pipe 204 and cylinder 201.In order to optimize such scheme, the mouth of pipe improving recirculating oil quantity oil return pipe 204 is arranged on the bottom of cylinder 201, when refrigeration oil is separated, it is subject to action of gravity and can gather the bottom of cylinder 201, therefore, when the mouth of pipe of oil return pipe 204 is arranged on the bottom of cylinder 201, it is possible to increase recirculating oil quantity.
In order to increase in air inlet pipe 203 refrigeration oil disengaging time in gas, the mouth of pipe distance liquor separator bottom level of air inlet pipe 203 is less than or equal to the height of cylinder 201.
Cylinder 201 is internal, and is provided with filter screen at the mouth of pipe of air inlet pipe 203 between escape pipe 202, can be intercepted by refrigeration oil by arranging filter screen, reduce compressor 100 further and tell oily rate.
Cylinder 201 is internal, and is provided with dividing plate at the mouth of pipe of air inlet pipe 203 between escape pipe 202.To prevent the refrigeration oil bottom oil eliminator 200 from bubbling.
In order to reduce processing cost, it is internal that oil return pipe 204 is arranged on air inlet pipe 203, and connects with cylinder 201 inside by being arranged on the hole of air inlet pipe 203 sidewall.
In this utility model another embodiment, oil return portion is for being arranged in air inlet pipe 203 spill port 205, and the aperture of spill port 205 is less than the caliber of air inlet pipe 203, and spill port 205 shares tube wall with air inlet pipe 203.The machining feature of number of parts and part can be reduced, reduce cost.
The invention also discloses a kind of compressor 100, including low pressure chamber rotor-type compressor 100 this low pressure chamber rotor-type compressor 100 low pressure chamber rotor-type compressor 100 disclosed in above-described embodiment, therefore have all technique effects of above-described embodiment concurrently, repeat no more herein.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (12)
1. a low pressure chamber rotor-type compressor, it is characterized in that, the high pressure chest of described low pressure chamber rotor-type compressor is provided with oil eliminator (200), described oil eliminator (200) includes cylinder (201), escape pipe (202), air inlet pipe (203) and oil return portion, wherein, described escape pipe (202) is arranged on the top of described cylinder (201), described air inlet pipe (203) and described oil return portion are arranged on the bottom of described cylinder (201), and the caliber of described air inlet pipe (203) is not less than the bore in described oil return portion, the mouth of pipe of described air inlet pipe (203) is higher than the mouth of pipe in described oil return portion.
2. low pressure chamber rotor-type compressor as claimed in claim 1, it is characterized in that, described oil return portion is oil return pipe (204), described oil return pipe (204) is arranged on the bottom of described cylinder (201), and the caliber of described oil return pipe (204) is less than the caliber of described air inlet pipe (203), and the mouth of pipe of described oil return pipe (204) is lower than the mouth of pipe of described air inlet pipe (203).
3. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterised in that the internal diameter of described oil return pipe (204) is 1mm-3mm.
4. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterised in that the internal diameter of described air inlet pipe (203) is be more than or equal to two times of described oil return pipe (204) internal diameter.
5. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterised in that the mouth of pipe of described oil return pipe (204) is arranged on the bottom of described cylinder (201).
6. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterised in that the distance 0-40mm between the mouth of pipe of described oil return pipe (204) and cylinder (201) bottom.
7. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterised in that the mouth of pipe distance liquor separator bottom level of described air inlet pipe (203) is less than or equal to the height of described cylinder (201).
8. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterised in that described cylinder (201) is internal, and the mouth of pipe being positioned at described air inlet pipe (203) is provided with filter screen between described escape pipe (202).
9. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterised in that described cylinder (201) is internal, and the mouth of pipe being positioned at described air inlet pipe (203) is provided with dividing plate between described escape pipe (202).
10. low pressure chamber rotor-type compressor as claimed in claim 2, it is characterized in that, it is internal that described oil return pipe (204) is arranged on described air inlet pipe (203), and connects with described cylinder (201) inside by being arranged on the hole of described air inlet pipe (203) sidewall.
11. low pressure chamber rotor-type compressor as claimed in claim 1, it is characterized in that, described oil return portion is for being arranged on the upper spill port (205) of described air inlet pipe (203), the aperture of described spill port (205) is less than the caliber of described air inlet pipe (203), and described spill port (205) shares tube wall with described air inlet pipe (203).
12. an air-conditioner, including low pressure chamber rotor-type compressor (100), it is characterised in that described low pressure chamber rotor-type compressor (100) is the low pressure chamber rotor-type compressor as described in any one of claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061484.5U CN205373180U (en) | 2016-01-21 | 2016-01-21 | Low pressure chamber rotor formula compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620061484.5U CN205373180U (en) | 2016-01-21 | 2016-01-21 | Low pressure chamber rotor formula compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
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| CN205373180U true CN205373180U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201620061484.5U Active CN205373180U (en) | 2016-01-21 | 2016-01-21 | Low pressure chamber rotor formula compressor and air conditioner |
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| CN (1) | CN205373180U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509382A (en) * | 2016-01-21 | 2016-04-20 | 珠海凌达压缩机有限公司 | Low-pressure-cavity rotor type compressor and air conditioner |
| CN108317759A (en) * | 2018-01-09 | 2018-07-24 | 重庆美的通用制冷设备有限公司 | Refrigeration unit |
| CN112629076A (en) * | 2020-12-24 | 2021-04-09 | 格力电器（武汉）有限公司 | Oil return system, air conditioner and control method of oil return system |
-
2016
- 2016-01-21 CN CN201620061484.5U patent/CN205373180U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509382A (en) * | 2016-01-21 | 2016-04-20 | 珠海凌达压缩机有限公司 | Low-pressure-cavity rotor type compressor and air conditioner |
| CN108317759A (en) * | 2018-01-09 | 2018-07-24 | 重庆美的通用制冷设备有限公司 | Refrigeration unit |
| CN112629076A (en) * | 2020-12-24 | 2021-04-09 | 格力电器（武汉）有限公司 | Oil return system, air conditioner and control method of oil return system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |