CN111927773A - Energy-efficient oilless screw air compressor - Google Patents
Energy-efficient oilless screw air compressor Download PDFInfo
- Publication number
- CN111927773A CN111927773A CN202010765415.3A CN202010765415A CN111927773A CN 111927773 A CN111927773 A CN 111927773A CN 202010765415 A CN202010765415 A CN 202010765415A CN 111927773 A CN111927773 A CN 111927773A
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- Prior art keywords
- water
- compressor
- energy
- efficient
- cooler
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 239000007788 liquid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005461 lubrication Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract 2
- 239000008213 purified water Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003974 emollient agent Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
Images
Classifications
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- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
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- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses an efficient and energy-saving oil-free screw air compressor which comprises a compressor, a motor, a water-gas barrel, a water-gas separator, a cooler and an air pump, wherein the motor is connected with the compressor, an air inlet of the compressor is connected with the air pump, an air filter is arranged at the inlet of the air pump, an S-shaped guide pipe is connected at the outlet of the compressor, the other end of the S-shaped guide pipe is communicated with the upper end of the side wall of the water-gas barrel, the top of the water-gas barrel is connected with the water-gas separator, the bottom of the water-gas barrel is communicated with the cooler, and the cooler is communicated with a. The invention has the advantages that the cooling and the lubrication are carried out through the circulating water, the cooling efficiency is higher, the energy-saving effect is better, and the operation efficiency of the device is improved.
Description
Technical Field
The invention relates to the technical field of air compressors, in particular to an efficient and energy-saving oil-free screw air compressor.
Background
An air compressor is a device for compressing gas, and is similar to a water pump in structure. Most air compressors are of the reciprocating piston type, rotating vane or screw. The screw air compressor can be divided into an oilless screw air compressor and an engine oil lubrication screw air compressor according to a lubrication mode. There are two kinds oil-free screw air compressor machine totally, one kind is with the efficient filtration realization be not really do not have oil, one kind is with water as emollient realization really do not have oil, wherein the pure water that single screw rod water lubrication oil-free air compressor machine used is lubricated and refrigerated, the production of heat that nevertheless the pure water can't be avoided in the course of the work, thereby inside pure water need keep totally can not influence air compressor machine internal work environment, inside pure water need carry out whole change because generally after the operating time overlength, however prior art can't the efficient solve.
Disclosure of Invention
The invention aims to provide an efficient and energy-saving oil-free screw air compressor.
The technical purpose of the invention is realized by the following technical scheme:
the utility model provides an energy-efficient oilless screw compressor machine, its characterized in that, includes compressor, motor, aqueous vapor bucket, water gas separator, cooler and aspiration pump, the motor is connected with the compressor, the compressor air inlet is connected with the aspiration pump, the aspiration pump entrance is provided with an air cleaner, the compressor exit is connected with an S type pipe, the S type pipe other end and aqueous vapor bucket lateral wall upper end intercommunication, aqueous vapor bucket top is connected with a water gas separator, aqueous vapor bucket bottom intercommunication has a cooler, cooler and compressor water inlet intercommunication.
Preferably, a water level sensor is arranged on one side of the water and gas bucket, the top of the water level sensor is communicated with the upper end of the side wall of the water and gas bucket, and a connecting port at the bottom of the water level sensor is arranged below the liquid level in the water and gas bucket.
Preferably, a minimum pressure valve is arranged between the water vapor bucket and the water vapor separator.
Preferably, a water filter and a first electromagnetic valve are respectively arranged between the compressor and the cooler.
Preferably, the bottom of the water gas barrel is further provided with a drain pipe, the drain pipe is provided with a filter, a second electromagnetic valve and a drain valve, the drain pipe is connected with a drain branch pipe at the front end of the filter, the drain branch pipe is provided with a manual drain valve, and the other end of the drain branch pipe is connected with a drain pipe between the second electromagnetic valve and the drain valve.
Preferably, a water adding conduit is arranged between the cooler and the water filter, and a third electromagnetic valve is arranged on the water adding conduit.
Preferably, a safety valve is arranged at the top of the water and gas bucket.
In conclusion, the invention has the following beneficial effects:
1. the invention adopts the S-shaped guide pipe to cool and buffer the mixed liquid of the compressed gas and the purified water at the outlet of the compressor in advance, ensures that the water and the air can be separated after entering the water and air barrel, and the purified water can sink and accumulate at the bottom of the water and air barrel.
2. According to the invention, the exhaust pipe and the exhaust branch pipe are arranged at the bottom of the water-gas barrel, so that the whole water path in the air compressor can be thoroughly replaced after long-time work, the operation efficiency of the device is improved, and the reduction of the whole operation efficiency after long-time operation is avoided.
3. The invention reduces the operation temperature of the device through water lubrication, and reduces the temperature of purified water through the S-shaped guide pipe and the cooler during circulation, thereby having better energy-saving effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings, and the present embodiment is not to be construed as limiting the invention.
As shown in fig. 1, an energy-efficient oil-free screw air compressor comprises a compressor 1, a motor 2, a water vapor barrel 3, a water vapor separator 4, a cooler 5 and an air pump 6, the motor 2 is connected with the compressor 1, an air inlet of the compressor 1 is connected with the air pump 6, an air filter 7 is arranged at an inlet of the air pump 6, an S-shaped conduit 8 is connected at an outlet of the compressor 1, the other end of the S-shaped conduit 8 is communicated with the upper end of the side wall of the water vapor barrel 3, the water vapor barrel 3 is connected with the water vapor separator 4 at the top, the cooler 5 is communicated with the bottom of the water vapor barrel 3, and the cooler 5 is communicated with a water inlet of the compressor 1.
The water level sensor 9 is arranged on one side of the water-gas barrel 3, the top of the water level sensor 9 is communicated with the upper end of the side wall of the water-gas barrel 3, a connecting port at the bottom of the water level sensor 9 is arranged below the liquid level in the water-gas barrel 3, and the water level condition in the water-gas barrel 3 can be visually observed outside the water-gas barrel 3 through the water level sensor 9, so that subsequent operation can be carried out according to the water level condition.
Be provided with a minimum pressure valve 10 between aqueous vapor bucket 3 and the moisture separator 4, minimum pressure valve 10 establishes lubricated necessary circulation force fast when oil-free screw air compressor machine starts, avoid the air compressor machine to play the cushioning effect because of lubricated bad wearing and tearing that leads to, control the gas velocity of flow, prevent that high velocity air from destroying aqueous vapor separation effect, bring out the system with the pure water, avoid the too big function that damages the filter media non return of the pressure differential in moisture separator 4 both sides, the check valve effect has simultaneously, when compressor 1 stop work or get into idle state, the pressure decline in the aqueous vapor bucket 3, minimum pressure valve 10 can prevent that the internal gas of gas holder from flowing back to the aqueous vapor bucket in the moisture separator 4.
The bottom of the water-gas barrel 3 is also provided with a water discharge pipe 11, the water discharge pipe 11 is provided with a filter 12, a second electromagnetic valve 13 and a water discharge valve 14, the front end of the filter 12 of the water discharge pipe 11 is connected with a water discharge branch pipe 15, the water discharge branch pipe 15 is provided with a manual water discharge valve 16, the other end of the water discharge branch pipe 16 is connected with the water discharge pipe 11 between the second electromagnetic valve 13 and the water discharge valve 14, the water in the whole system can be discharged and replaced at regular time by arranging the second electromagnetic valve 13, and the discharged water passes through the filter 12.
Be provided with water filter 17 and first solenoid valve 18 between cooler 5 and the compressor 1 respectively, be provided with one between cooler 5 and the water filter 17 and add water pipe 19, it is provided with third solenoid valve 20 on the water pipe 19 to add, water filter 17 can guarantee the purity of system internal circulation water, reduces the production of incrustation scale, avoids influencing the operation effect of compressor 1.
The top of the water-gas barrel 3 is provided with a safety valve 20, and the safety valve 20 can ensure the stable pressure inside the water-gas barrel 3.
The oil-free screw air compressor is lubricated by pure water, the temperature of circulating water in the working process is efficiently reduced while the separation effect of compressed gas and the circulating water is ensured, and the circulating water can be circularly filtered due to the arrangement of the water filter 13, so that scale is not generated in the system, and the influence on the overall operation of the system is reduced.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an energy-efficient oilless screw compressor machine, its characterized in that, includes compressor, motor, aqueous vapor bucket, water gas separator, cooler and aspiration pump, the motor is connected with the compressor, the compressor air inlet is connected with the aspiration pump, the aspiration pump entrance is provided with an air cleaner, the compressor exit is connected with an S type pipe, the S type pipe other end and aqueous vapor bucket lateral wall upper end intercommunication, aqueous vapor bucket top is connected with a water gas separator, aqueous vapor bucket bottom intercommunication has a cooler, cooler and compressor water inlet intercommunication.
2. The efficient and energy-saving oil-free screw air compressor as claimed in claim 1, wherein: a water level sensor is arranged on one side of the water and gas bucket, the top of the water level sensor is communicated with the upper end of the side wall of the water and gas bucket, and a connector at the bottom of the water level sensor is arranged below the liquid level in the water and gas bucket.
3. The efficient and energy-saving oil-free screw air compressor as claimed in claim 1, wherein: and a minimum pressure valve is arranged between the water vapor barrel and the water vapor separator.
4. The efficient and energy-saving oil-free screw air compressor as claimed in claim 1, wherein: and a water filter and a first electromagnetic valve are respectively arranged between the compressor and the cooler.
5. The efficient and energy-saving oil-free screw air compressor as claimed in claim 1, wherein: the water-gas barrel bottom still is provided with a drain pipe, be provided with filter, second solenoid valve and drain valve on the drain pipe, the drain pipe is connected with a drain branch pipe in the filter front end, be provided with a manual drain valve on the drain branch pipe, the drain pipe between second solenoid valve and drain valve is connected to the drain branch pipe other end.
6. The efficient and energy-saving oil-free screw air compressor as claimed in claim 1, wherein: a water adding conduit is arranged between the cooler and the water filter, and a third electromagnetic valve is arranged on the water adding conduit.
7. The efficient and energy-saving oil-free screw air compressor as claimed in claim 1, wherein: and a safety valve is arranged at the top of the water vapor barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765415.3A CN111927773A (en) | 2020-08-03 | 2020-08-03 | Energy-efficient oilless screw air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765415.3A CN111927773A (en) | 2020-08-03 | 2020-08-03 | Energy-efficient oilless screw air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111927773A true CN111927773A (en) | 2020-11-13 |
Family
ID=73306292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010765415.3A Pending CN111927773A (en) | 2020-08-03 | 2020-08-03 | Energy-efficient oilless screw air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111927773A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761948A (en) * | 2021-01-30 | 2021-05-07 | 无锡索贝克精密机械有限公司 | Screw air compressor based on PLC control |
| CN113279966A (en) * | 2021-05-24 | 2021-08-20 | 佳艾普科技(江苏)有限公司 | Novel water lubrication oil-free screw air compressor |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1020311A3 (en) * | 2012-02-28 | 2013-07-02 | Atlas Copco Airpower Nv | SCREW COMPRESSOR. |
| CN103277311A (en) * | 2013-05-14 | 2013-09-04 | 宁波鲍斯能源装备股份有限公司 | Split type two-stage medium-pressure air compressor unit |
| CN207989266U (en) * | 2018-02-12 | 2018-10-19 | 中山市艾能机械有限公司 | A kind of new and effective oilless air compressor |
| CN209012058U (en) * | 2018-11-27 | 2019-06-21 | 南安市大工机械有限公司 | A kind of oil-free screw air compressor |
| CN209370029U (en) * | 2019-01-16 | 2019-09-10 | 上海山田机械有限公司 | A kind of water lubrication air compressor temperature control equipment |
| CN112855544A (en) * | 2021-03-03 | 2021-05-28 | 北京工业大学 | Water-lubricated single-screw compressor water-spraying atomization device |
-
2020
- 2020-08-03 CN CN202010765415.3A patent/CN111927773A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1020311A3 (en) * | 2012-02-28 | 2013-07-02 | Atlas Copco Airpower Nv | SCREW COMPRESSOR. |
| CN103277311A (en) * | 2013-05-14 | 2013-09-04 | 宁波鲍斯能源装备股份有限公司 | Split type two-stage medium-pressure air compressor unit |
| CN207989266U (en) * | 2018-02-12 | 2018-10-19 | 中山市艾能机械有限公司 | A kind of new and effective oilless air compressor |
| CN209012058U (en) * | 2018-11-27 | 2019-06-21 | 南安市大工机械有限公司 | A kind of oil-free screw air compressor |
| CN209370029U (en) * | 2019-01-16 | 2019-09-10 | 上海山田机械有限公司 | A kind of water lubrication air compressor temperature control equipment |
| CN112855544A (en) * | 2021-03-03 | 2021-05-28 | 北京工业大学 | Water-lubricated single-screw compressor water-spraying atomization device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112761948A (en) * | 2021-01-30 | 2021-05-07 | 无锡索贝克精密机械有限公司 | Screw air compressor based on PLC control |
| CN113279966A (en) * | 2021-05-24 | 2021-08-20 | 佳艾普科技(江苏)有限公司 | Novel water lubrication oil-free screw air compressor |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201113 |
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| RJ01 | Rejection of invention patent application after publication |