CN206054232U - The adjustable energy-saving air compressor of distributive value - Google Patents

The adjustable energy-saving air compressor of distributive value Download PDF

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Publication number
CN206054232U
CN206054232U CN201620889318.4U CN201620889318U CN206054232U CN 206054232 U CN206054232 U CN 206054232U CN 201620889318 U CN201620889318 U CN 201620889318U CN 206054232 U CN206054232 U CN 206054232U
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China
Prior art keywords
valve
air compressor
distributive value
temperature
bypass pipe
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CN201620889318.4U
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Chinese (zh)
Inventor
张清源
丁刚
程红星
廖铁强
吴金勇
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Shock Compressor (shanghai) Co Ltd
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Shock Compressor (shanghai) Co Ltd
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Priority to CN201620889318.4U priority Critical patent/CN206054232U/en
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Abstract

This utility model provides a kind of distributive value adjustable energy-saving air compressor, including:Main frame and oil gas cooler, both are connected by oil line pipe;Also include metering hole, bypass pipe and valve;Metering hole is set on oil line pipe;Bypass pipe is arranged at metering hole;Valve is arranged on bypass pipe.Have an advantage in that by increasing current-limiting apparatus in main jet oil-piping, according to main frame is under each operating mode, power, pressure, mid-season optimum state and can meet gear, the minimum oil volume of bearing and rotor lubrication calculates gained, and increase bypass pipe in throttle orifice side, increase valve on bypass pipe, bypass pipe bore is adjusted by control valve, makes distributive value maintain optimization, air compressor machine efficiency optimization always.

Description

The adjustable energy-saving air compressor of distributive value
Technical field
This utility model is related to a kind of air compressor machine, the adjustable energy-saving air compressor of more particularly to a kind of distributive value.
Background technology
With the progress of society, the raising of awareness of saving energy, as long as air compressor machine industry has no longer been that in the past that aerogenesis is just The capable epoch, but energy-conservation agitation has been welcome, how to produce ultimate attainment energy-conserving product and allow user to be immediately seen energy-saving effect Into our top priority.
Many total well known, compressor distributive value is too small, can cause main frame temperature drift, affects compressor efficiency, while shadow Lubricant life is rung, compressor distributive value is excessive equally to affect compressor efficiency step-down.It is low that magneto can solve air compressor machine In the case of frequency, electric efficiency declines problem, but it is (main in the case of low frequency to solve engine efficiency decline problem in the case of low frequency Machine decrement reduces, but distributive value or original distributive value);It is low slightly to improve that fan frequency conversion can adjust oiling temperature The problem that engine efficiency declines in the case of frequency, but improvement amount is limited.
In order to take into account different operating modes when design, different capacity section, different pressures, Various Seasonal are needed air compressor host Want distributive value universal design, and we using when may not be to run in best efficiency point the main frame overwhelming majority time, this Sample will virtually generate waste.
Utility model content
The purpose of this utility model aims to provide a kind of adjustable energy-saving air compressor of distributive value, realizes main frame no matter at which kind of Operating mode, how high-power, how much pressure, Various Seasonal are at best efficiency point operating, to overcome the presence of above-mentioned prior art Defect.
This utility model provides a kind of distributive value adjustable energy-saving air compressor, including:Main frame and oil gas cooler, Liang Zhetong Cross oil line pipe connection;Also include metering hole, bypass pipe and valve;Metering hole is set on oil line pipe;Bypass pipe is arranged on limit At discharge orifice;Valve is arranged on bypass pipe.
Further, this utility model provides a kind of distributive value adjustable energy-saving air compressor, can also have the feature that: The diameter of metering hole is the required minimum diameter of the basic injection flow of main frame.
Further, this utility model provides a kind of distributive value adjustable energy-saving air compressor, can also have the feature that: Also include temperature switch, sense the delivery temperature of main frame, the aperture of control valve.
Further, this utility model provides a kind of distributive value adjustable energy-saving air compressor, can also have the feature that: The temperature switch is divided into low-temperature switch and high temperature shutoff;When the main exhaust temperature is less than the temperature of low-temperature switch, turn down The aperture of the valve;When the main exhaust temperature is higher than high temperature shutoff, the aperture of the valve is tuned up.
Further, this utility model provides a kind of distributive value adjustable energy-saving air compressor, can also have the feature that: The temperature of the low-temperature switch is 80 DEG C, and the temperature of the high temperature shutoff is 85 DEG C.
Further, this utility model provides a kind of distributive value adjustable energy-saving air compressor, can also have the feature that: Valve is motor valve or electromagnetic valve.
Further, this utility model provides a kind of distributive value adjustable energy-saving air compressor, can also have the feature that: When the adjustable energy-saving air compressor of section distributive value is started shooting, valve wide open.
Effect and effect
The optimal distributive value definition of air compressor machine:Meet bearing, gear, rotor lubrication, delivery temperature maintains 80~85 °. The adjustable energy-saving air compressor of a kind of distributive value that this utility model is provided, by increasing current-limiting apparatus (current limliting in main jet oil-piping Mouth size:According to main frame is under each operating mode, power, pressure, mid-season optimum state and can meet gear, bearing and rotor The minimum oil volume of lubrication calculates gained), and increase bypass pipe (bypass pipe bore=mouth needed for maximum distributive value in throttle orifice side Footpath-throttle orifice bore), increase valve on bypass pipe, bypass pipe bore is adjusted by control valve, distributive value is maintained always Optimization, air compressor machine efficiency optimization.
Advantage:
1st, in the case of undercapacity, motor valve can reduce distributive value to frequency changer, reduce the shaft power of compression main frame, while slightly Micro- increase capacity, makes compression engine efficiency not decline or decline a little or increase efficiency.
2nd, in the operating mode that ambient temperature is relatively low, preferably, in the case that main frame oiling temperature is relatively low, motor valve can for cooling effect To reduce compressor distributive value, compression engine efficiency is lifted.
3rd, in the operating mode that ambient temperature is higher, motor valve can be opened and can increase main frame injection flow, maintain air compressor machine not Meeting high temperature, it is ensured that the normal operation of equipment, but now compress engine efficiency and slightly can decline.
4th, on year-on-year basis fan frequency conversion changing the mode of oiling temperature, which fundamentally improves the volume effect of main frame Rate, rather than fan frequency conversion saves power of fan, saving rate is greatly promoted.
5th, when oil filter blocking, cause when pressure reduction is larger, motor valve is too small to alleviate distributive value by adjusting jet size The impact (can only using the short time, it is desired nonetheless to filter of more changing oil) for being brought.
6th, when oily fine separator is blocked, when pressure reduction is larger, main frame distributive value can increase, and motor valve can be adjusted, and make distributive value Remain unchanged.
Description of the drawings
Fig. 1 is the adjustable energy-saving air compressor structural representation of section distributive value.
Specific embodiment
This utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation for saving the adjustable energy-saving air compressor of distributive value.
As shown in figure 1, the adjustable energy-saving air compressor of distributive value includes:Electric system 10, pre-filtering device 20, air filter Clear device 30, intake valve 40, main frame 50, temperature switch 60, gs-oil separator 70, relief valve 80, pressure maintain to cut down the cooling of 90, oil gas Device system 100, globe valve 110, oil strainer 120, metering hole 130, motor valve 140, check-valves 150, release 160 and of electromagnetic valve Return check valve 170.
Oil gas chiller system 100 includes:Oil gas cooler 101 and blower fan apparatus 102.Blower fan apparatus 102 provide oil gas The wind-force of the cooling of cooler 101.
The oil gas cooler 101 of oil gas chiller system 100 is communicated with main frame 50 by oil line pipe.Oil gas cooler On 111 pipelines communicated with main frame 50, oil strainer 120 and metering hole 130 are set gradually according to the flow direction of lubricating oil.Oil is filtered Device 120 is filtered to lubricating oil.
Minimum diameter of the diameter of metering hole 130 according to required for the energy meter of main frame 50 calculates most basic injection flow. At metering hole 130, a bypass pipe is set.Bore-throttle orifice bore needed for bypass pipe bore=maximum distributive value.Motor valve 140 are arranged on bypass pipe.
Electric system 10 includes permagnetic synchronous motor and permanent-magnet synchronous converter.Permagnetic synchronous motor is connected with main frame 50. Permanent-magnet synchronous frequency-variable controller control permagnetic synchronous motor driving host 50.
Main frame 50 is that two-shipper compresses screw host.Two-shipper compression screw host 50 suction inlet before have prefilter 20, Air filter 30 and intake valve 40.Air enters two-shipper after sequentially passing through prefilter 20, air filter 30, intake valve 40 In compression screw host 50.
Temperature switch 60 is arranged on the exit of main frame 50, detects the delivery temperature of main frame 50.The temperature switch is divided into Low-temperature switch and high temperature shutoff;When the main exhaust temperature is less than the temperature of low-temperature switch, the aperture of the valve is turned down;When The main exhaust temperature tunes up the aperture of the valve higher than high temperature shutoff.The temperature of the low-temperature switch is 80 DEG C, institute The temperature for stating high temperature shutoff is 85 DEG C.
Gs-oil separator 70 includes:Gas and oil bucket 71, release cut down 72 and see oil mirror 73.Main frame 50 is passed through gas and oil bucket by pipeline In 71.There is oil returning tube to be communicated with main frame 50 for the upper end of gas and oil bucket 71.Return check valve 170 is arranged on oil returning tube.Gas The bottom of oil drum 71 is passed through in the oil gas cooler 101 of oil gas chiller system 100 by oil pipe line.Release and cut down 72 and see oil mirror 73 lower ends for being arranged on gas and oil bucket 71.Design of the gas and oil bucket 71 using jumbo oil gas cylinder, oil line pipe is all using big mouth Footpath stainless steel bare tube, substantially reduces piping loss.
Gs-oil separator 70 is communicated with intake valve 40 by control piper, and electromagnetic valve 160 of releasing is arranged on the control piper On.
Gs-oil separator 70 is communicated by air pipe line with the oil gas cooler 101 of oil gas chiller system 100, will be separated Compressed air out is sent in oil gas cooler 101.The air line that gs-oil separator 70 is connected with oil gas cooler 101 On, set gradually relief valve 80, and pressure maintenance valve 90.
Oil gas cooler 101 is communicated by pipeline with the air outlet slit of air compressor machine.On the pipeline of air outlet slit, ball is set Shape valve 110.
Open state:
Bypass pipe motor valve 140 keeps full-gear (to prevent in the case where dislike slightly operating mode main frame temperature too fast in 5 minutes in start Increase).Ensure that main frame is that main frame does not have the not enough situation of fuel feeding in just start, meet the profit of main frame Bearing gear and rotor It is sliding.
It is start Preset Time within 5 minutes, the length of the time of being adjusted can be actually needed according to power of air compressor machine etc..
Embodiment two
The adjustable energy-saving air compressor of section distributive value in the present embodiment, except the replacement motor using 2~3 electromagnetic valves Valve;Miscellaneous part is constant.
By the way of 2~3 electromagnetic valves connection hole, control accuracy is limited, not as motor valve flexibly and precisely, the original of control Reason is identical, not in repeated description.

Claims (7)

1. the adjustable energy-saving air compressor of a kind of distributive value, including:Main frame and oil gas cooler, both are connected by oil line pipe; It is characterized in that:Also include metering hole, bypass pipe and valve;
Wherein, metering hole is set on the oil line pipe;
The bypass pipe is arranged at the metering hole;
The valve is arranged on the bypass pipe.
2. the adjustable energy-saving air compressor of distributive value according to claim 1, it is characterised in that:
Wherein, the diameter of the metering hole is the required minimum diameter of the basic injection flow of the main frame;The bypass pipe Diameter footpath is equal to main frame maximum distributive value required diameter with the diameter sum of the throttle orifice.
3. the adjustable energy-saving air compressor of distributive value according to claim 1, it is characterised in that:Also include temperature switch, sense The delivery temperature of the main frame is answered, the aperture of the valve is adjusted.
4. the adjustable energy-saving air compressor of distributive value according to claim 3, it is characterised in that:Wherein, the temperature switch It is divided into low-temperature switch and high temperature shutoff;
When the main exhaust temperature is less than the temperature of low-temperature switch, the aperture of the valve is turned down;When the main exhaust temperature Degree tunes up the aperture of the valve higher than high temperature shutoff.
5. the adjustable energy-saving air compressor of distributive value according to claim 4, it is characterised in that:Wherein, the low-temperature switch Temperature be 80 DEG C, the temperature of the high temperature shutoff is 85 DEG C.
6. the adjustable energy-saving air compressor of distributive value according to claim 1, it is characterised in that:Wherein, the valve is horse Up to valve or electromagnetic valve.
7. the adjustable energy-saving air compressor of distributive value according to claim 1, it is characterised in that:When the distributive value it is adjustable When energy-saving air compressor is started shooting, the valve wide open.
CN201620889318.4U 2016-08-16 2016-08-16 The adjustable energy-saving air compressor of distributive value Active CN206054232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620889318.4U CN206054232U (en) 2016-08-16 2016-08-16 The adjustable energy-saving air compressor of distributive value

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620889318.4U CN206054232U (en) 2016-08-16 2016-08-16 The adjustable energy-saving air compressor of distributive value

Publications (1)

Publication Number Publication Date
CN206054232U true CN206054232U (en) 2017-03-29

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Application Number Title Priority Date Filing Date
CN201620889318.4U Active CN206054232U (en) 2016-08-16 2016-08-16 The adjustable energy-saving air compressor of distributive value

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121970A (en) * 2016-08-16 2016-11-16 萨震压缩机(上海)有限公司 The adjustable air compressor machine of distributive value
CN110594569A (en) * 2019-08-08 2019-12-20 武汉钢铁有限公司 Monitoring control device for roller lubricating system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121970A (en) * 2016-08-16 2016-11-16 萨震压缩机(上海)有限公司 The adjustable air compressor machine of distributive value
CN110594569A (en) * 2019-08-08 2019-12-20 武汉钢铁有限公司 Monitoring control device for roller lubricating system

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