CN101634314A - Liquid injection compressor - Google Patents
Liquid injection compressor Download PDFInfo
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- CN101634314A CN101634314A CN200810138630A CN200810138630A CN101634314A CN 101634314 A CN101634314 A CN 101634314A CN 200810138630 A CN200810138630 A CN 200810138630A CN 200810138630 A CN200810138630 A CN 200810138630A CN 101634314 A CN101634314 A CN 101634314A
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Abstract
The invention relates to the field of machinery and particularly provides a liquid injection compressor which comprises a high-pressure water pump, working liquid, a nozzle, an air inlet with a check valve, an injection pipe and a pressure container, wherein after being pressurized by the high-pressure water pump, the working liquid is injected into the injection pipe larger than the nozzle in caliber at a high speed. According to the Bernoulli Equation, high-speed liquid generates a negative pressure at the nozzle. Under the action of the negative pressure, liquid injected inward at a high-speed is mixed at the pipe opening of the injection pipe with air from the air inlet with a check valve, enters the pressure container through a pipeline in a bubble form and is separated under the action of gravity. The nozzle, the air inlet and the injection pipe are arranged together to form a tee joint piece with different calibers, and the air inlet is provided with the check valve. A water inlet pipe of the high-pressure water pump is connected to the bottom of the pressure container. The problems of high production cost, complexity, easy damage, oil dirt, high energy consumption and the like of the prior compressor can be excellently solved by the technical scheme. The liquid injection compressor can be used for air compression, refrigeration and the compression of various gases.
Description
Technical field
The present invention relates to mechanical field, specially refer to gas compressing equipment, be specifically related to a kind of liquid injection compressor.
Background technique
In existing gas compressor, mainly contain piston compressor, helical-lobe compressor, type products such as sliding-vane compressor and rotor compressor.They all come pressurized gas by changing volume of cylinder, thus all there are the phase mutual friction and the sealing of mechanical part, thus problem such as lubricated causes cost, accuracy of manufacturing and energy consumption too high, and its lubricant oil also can dusty gas.The most widely used piston type air compressor of picture just exists that energy consumption is big, voice big, air has shortcomings such as greasy dirt, complex structure rapid wear, maintenance cost height.
Summary of the invention
Goal of the invention of the present invention is to provide a kind of liquid by high velocity jet to come a kind of compressor of pressurized gas, liquid injection compressor.This liquid injection compressor does not have the phase mutual friction of mechanical parts and the use of lubricant oil.Easy system simple in structure, economical and practical, no greasy dirt is convenient to safeguard.Can be as air compressor, idle call compressor, the compression device of cooling compressor and all gases.
For realizing goal of the invention of the present invention, the present invention has adopted following technical proposals.
The invention discloses a kind of liquid injection compressor, comprise high-pressure water pump, spout, the band safety check suction port, spray into pipe, pressurized container and working solution, it is characterized in that,
Described high-pressure water pump with working solution pressurization back by spout spray at a high speed than spout bore big spray into pipe, by Bernoulli's equation as can be known high speed flow know from experience and to produce negative pressure at the spout place, gas is under the effect of negative pressure, by the suction port of band safety check, mix the liquid that inwardly sprays at a high speed form gravity separation after pipeline enters pressurized container spraying into the pipe mouth of pipe with bubble.
In technique scheme, be that power pressurizes to working solution with the high-pressure water pump, described working solution can be liquid such as water, alcohol, various oils according to the difference of pressurized gas.Working solution after pressurization sprays into pipe at a high speed from spout, and the bore that sprays into pipe is greater than the spout bore, when swiftly flowing liquid sprays into the pipe mouth of pipe, by Bernoulli's equation as can be known, pressure is relevant with flow velocity, and the local pressure that flow velocity is big is little, and the local pressure that flow velocity is little is big.So can and spraying into the pipe place at spout, to form the velocity pressure that high-speed liquid had poor.At spout with spray into and produce negative pressure between the pipe.Its principle, will be coated with lacquer and suck also ejection at a high speed under the effect of the negative pressure that high velocity air produced as paint spray gun.Gas is pushed safety check open by suction port under the effect of negative pressure, enter continuously with the liquid that sprays at a high speed and spray into pipe, is blended in the swiftly flowing liquid, forms a lot of small bubble gravity separation after pipeline enters pressurized container together.Gas exported by the pressurized container upper end, and working solution is delivered to the water intake of high-pressure water pump through pipeline bottom pressurized container after filtering, and high-pressure water pump pressurization once more on the existing pressure-based of working solution recycles.
When preventing that internal gas and working solution from shutting down; under the effect of gas pressure, flow out liquid injection compressor; described spout, suction port and spray into the three-way joint element that pipe does not wait for the bore that is set together of sealing, and be provided with safety check at suction port, be used for when shutting down, preventing the refluence of working solution and gas.
For improving the speed of pressure and ejection working solution, raise the efficiency the saving energy, the intake pipe of described high-pressure water pump connects the bottom of ending pressurized container, and high-pressure water pump is on the basis of the original pressure of working solution, and pressurizing circulation is used once more.
For making liquid injection compressor microminiaturized or obtain very highpressure, but this liquid injection compressor interrupted injection working solution comes interrupted pressurized gas.
For obtaining the optimal compression effect, described spout place can add controlling mechanism, is used to regulate spout, suction port and sprays into the ratio of managing the mouth of pipe, to reach optimum efficiency.
Drive swiftly flowing working solution by high-pressure water pump among the present invention and come pressurized gas.Thereby do not have the mutual fricting movement of mechanical part and the use of lubricant oil, also just having solved existing compressor gas has greasy dirt, sealing problem and make precision and cost problems such as too high energy consumption is big.
The present invention is simple and reliable for structure, and is economical and practical, is convenient to maximize and microminiaturized the manufacturing, and unlubricated oil is saved the energy, can be as air compressor, and idle call compressor, cooling compressor, the compression of all gases such as inflammable gas compression.
Embodiment
Embodiment 1
Embodiment when this liquid injection compressor is used for pressurized air is.For contaminated air not, preferably make water as working solution, it by the suction port of electronic high-pressure water pump, spout, band safety check, spray into pipe, pressurized container, pressure control switch, air filter and pipeline and constitute.
After the water pressurization, spray into the pipe mouth of pipe at a high speed by spout by high-pressure water pump through pipeline.Its working principle is as paint spray gun, spout should be less than spraying into the pipe mouth of pipe, and insert in its pipe, and make spout outer wall and the inwall that sprays into pipe that certain clearance be arranged, so that be compressed air under the effect of the negative pressure that high-velocity flow produced, enter from the suction port of being with safety check, the gap enters and sprays into pipe thus, compressed form with bubble after pipeline enters pressurized container by high-velocity flow, water and air separates under the effect of gravity.Compressed air is exported by pipeline by valve through the air filter of pressurized container top.Be filtered off current back pressure force container bottom, and the water of pressurized container bottom is sent high-pressure water pump back to through pipeline, is recycling after the pressurization once more on the basis of existing pressure.
This machine also is provided with pressure control switch and safety valve above pressurized container, pressure control switch is used to set working pressure and control switch machine.Suction port is provided with and prevents when safety check is used to shut down that water and air from flowing out.Economical and practical, simple in structure, the no greasy dirt of this machine is desirable compressed air unit.
Embodiment 2
This liquid injection compressor can be used in the chiller plants such as air-conditioning, freezer, refrigerator.At first select suitable working solution according to the kind of refrigeration agent.The picture chlorofluoromethane refrigerant also can directly use liquid fluorine Lyons to compress as working solution, the low pressure gaseous fluorine Lyons of having absorbed heat.Its workflow is after by high-pressure service pump working solution being pressurizeed, spray in the pipe through pipeline at a high speed by spout, can notify in spout place generation negative pressure by Bernoulli's equation, the gaseous refrigerant that has absorbed heat is under the effect of self pressure and internal negative pressure, the safety check of pushing suction port open enters by suction port, spout and sprays into the sealing tee pipe fitting that pipe constitutes, that bore does not wait, spray with the working solution of ejection at a high speed and into to spray in the pipe, mixed compressed together by working solution with the form of bubble, send into pressurized container through pipeline, gas-liquid separation under action of gravity.Working solution is sent high-pressure service pump pressurizing circulation use once more from the below of pressurized container back to through pipeline.And be compressed after high temperature and high pressure gaseous refrigerant enters the condenser cooling by the top of pressurized container, become liquid refrigerant and emit heat.Enter vaporizer reduction vaporization absorption heat by throttle valve then and become gaseous refrigerant.After realizing the refrigeration purpose, the suction port of being sent back to liquid injection compressor by pipeline pressurizes once more, realizes the purpose with continuous cooling of recycling of refrigeration agent.It is the desired compression machine of various chiller plants.
Above-mentioned embodiment is not the qualification to protection domain of the present invention.According to goal of the invention of the present invention, the present invention can do various variations.
Claims (4)
1, a kind of liquid injection compressor, comprise high-pressure water pump, working solution, spout, band safety check suction port, spray into the pipe and pressurized container, it is characterized in that,
Described high-pressure water pump with working solution pressurization back by spout spray at a high speed than spout bore big spray into pipe, by Bernoulli's equation as can be known high speed flow know from experience and to produce negative pressure at the spout place, gas is under the effect of negative pressure, suction port by the band safety check mixes the liquid that inwardly sprays into the at a high speed form with bubble, gravity separation after pipeline enters pressurized container spraying into the pipe mouth of pipe.
2, liquid injection compressor according to claim 1 is characterized in that,
Described spout, suction port and spray into the three-way joint element that pipe does not wait for the bore that is set together of sealing, and be provided with safety check at suction port.
3, liquid injection compressor according to claim 1 is characterized in that,
The intake pipe of described high-pressure water pump is connected to the bottom of pressurized container.
4, liquid injection compressor according to claim 1 is characterized in that,
But described working solution is the interrupted injection pressurized gas also.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810138630A CN101634314A (en) | 2008-07-21 | 2008-07-21 | Liquid injection compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810138630A CN101634314A (en) | 2008-07-21 | 2008-07-21 | Liquid injection compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101634314A true CN101634314A (en) | 2010-01-27 |
Family
ID=41593608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810138630A Pending CN101634314A (en) | 2008-07-21 | 2008-07-21 | Liquid injection compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101634314A (en) |
-
2008
- 2008-07-21 CN CN200810138630A patent/CN101634314A/en active Pending
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100127 |