CN206190524U - Oil ring vacuum system - Google Patents
Oil ring vacuum system Download PDFInfo
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- CN206190524U CN206190524U CN201621241094.2U CN201621241094U CN206190524U CN 206190524 U CN206190524 U CN 206190524U CN 201621241094 U CN201621241094 U CN 201621241094U CN 206190524 U CN206190524 U CN 206190524U
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- ring vacuum
- condenser
- oil
- oil ring
- heat exchanger
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Abstract
The utility model provides an oil ring vacuum system, including the condenser, the condenser, the buffering stabiliser, the oil ring vacuum pump, vapour and liquid separator, oil storage tank and heat exchanger, the export of condenser and the import intercommunication of condenser, the export of condenser and the import intercommunication of condenser, the export of condenser still communicates with importing of buffering stabiliser, the export of buffering stabiliser and the air inlet intercommunication of oil ring vacuum pump, condensers, vapour and liquid separator's liquid outlet and oil storage tank connected, the oil -out of oil storage tank and the inlet connection of heat exchanger, a gas -liquid separator, the utility model discloses regarding as the operation medium with oil, reducing the operation consumption, cavitation phenomena is avoided taking place in economic environmental protection, can solve effectively that jetting air -bleed system consumption is big, water consumes big problem, solves water ring vacuum system water temperature control problem simultaneously. The most front end steam of condenser cooling reduces the steam that gets into the oil ring vacuum pump, reduces the operating pressure of oil ring vacuum pump.
Description
Technical field
The utility model belongs to vacuum pumping technology field, particularly a kind of oil ring vacuum system.
Background technology
Domestic industry vacuum pumping technology one kind uses water jet air ejector, another kind to use water ring vacuum pump.It is large-scale at present
Firepower electrical plant generally realizes condenser vacuum using water-ring vacuum pump assembly, for the water jet air ejector that compares, Water-ring vacuum
Technical energy saving, water saving and easy to control, with obvious economy and environmental advantage.
When water is as operation medium, there is the phenomenons such as cavitation, be unfavorable for vacuumizing the carrying out of work, so as to influence vavuum pump
Operating efficiency.When water ring vacuum pump is used for water-soluble gas vacuum system, working water easily dissolves water-soluble gas, so that nothing
Method is by outside the effective excavationg pump of water-soluble gas.Meanwhile, vacuum system has temperature requirement to the liquid for being back to vavuum pump, works as temperature
When too high, vacuumizing effect is not good.
Utility model content
The purpose of this utility model is to provide a kind of oil ring vacuum system rational in infrastructure, and the system is using oily as operation
Medium, reduces operation power consumption, economic and environment-friendly, it is to avoid cavitation phenomenons occurs, and can effectively solve that water jet air suction system power consumption is big, water consume
Big problem, while solving water-ring vacuum system water temperature control problem.The most of front end steam of condenser cooling, reduces and enters oil
The steam of ring vacuum pump, reduces the operating pressure of oil ring vacuum pump.
The purpose of this utility model realizes that it includes that condenser, condenser, buffering are steady by such technical scheme
Depressor, oil ring vacuum pump, gas-liquid separator, oil storage tank and heat exchanger, the outlet of the condenser and the inlet communication of condenser,
The outlet of the condenser and the inlet communication of condenser, the inlet communication exported also with buffering voltage-stablizer of the condenser,
The outlet of the buffering voltage-stablizer is connected with the air inlet of oil ring vacuum pump, the outlet of the oil ring vacuum pump and gas-liquid separator
Import connection, the liquid outlet of the gas-liquid separator is connected with oil storage tank, the oil-out of the oil storage tank and entering for heat exchanger
Mouth end connection, the port of export of the heat exchanger is connected with the entrance point of vavuum pump.
Condenser extracts mixed gas out, and condenser is cooled down to mixed gas.After cooling, most of moisture condensation Cheng Ning
Condenser is returned after bearing water, oil ring vacuum pump air inlet is inhaled into after the remaining buffered voltage-stablizer of mixed gas.Oil ring vacuum pump
First through gas-liquid separator separates air and condensate, hydraulic oil is cooled down the circulatory mediator of outlet through heat exchanger, by natural separation
Mode isolate moisture in oil water mixture, outside device for transferring.Clean hydraulic oil returns the import of oil ring vacuum pump
End recycles.When heat exchanger by hydraulic oil Oil-temperature control at 50 DEG C -60 DEG C or so when, oil ring vacuum pump reach preferably work shape
State.
Heat exchanger can use plate type heat exchanger, and plate type heat exchanger is by a series of sheet metals with certain bellows-shaped
A kind of high-performance heat exchanger of closed assembly.Thin rectangular shape passage is formed between various plates, heat exchange is carried out by plate.It is board-like
Heat exchanger is that liquid-liquid, liquid-vapour carry out the ideal equipment of heat exchange.It has that heat exchange efficiency is high, heat loss is small, compact conformation is light
Ingeniously, floor space is small, be widely used, long service life the features such as.Under uniform pressure damaed cordition, its ratio of heat transfer coefficient tubular type
Heat exchanger is high 3-5 times, and floor space is 1/3rd of pipe heat exchanger, and heat recovery rate may be up to more than 90%.
The utility model is related to the Turbo-generator Set high-efficient vacuumizing system development of industrial low-temperature low pressure with application.This practicality
It is new to be driven by oil ring vacuum pump, reliable vacuum state can be provided for turbine condenser.
The utility model reduces operation power consumption using oil as operation medium, economic and environment-friendly, it is to avoid cavitation phenomenons, energy occur
Effectively solves the problems, such as that water jet air suction system power consumption is big, water consume is big, while solution water-ring vacuum system water temperature control problem.Condensation
The most of front end steam of device cooling, reduces the steam for entering oil ring vacuum pump, reduces the operating pressure of oil ring vacuum pump.
The utility model can reach the system power for saving original 80%, while comparing by replacing original vacuum system
There is no water consume in original system, safeguard simple and convenient.
Further, the quantity of the vavuum pump is two.
Further, the gas-liquid separator is oil and gas water three-phase separator.
Further, the oil ring vacuum system also includes controller, between heat exchanger exit end and vavuum pump entrance point
Connecting pipe is provided with magnetic valve, and the pipeline between the magnetic valve and heat exchanger is provided with temperature sensor, the letter of the controller
Number input and signal output part are connected with temperature sensor and magnetic valve respectively.
Further, the top of the gas-liquid separator is provided with escaping pipe, and the bottom of the gas-liquid separator is provided with outlet pipe.
Further, height of the height of the heat exchanger less than gas-liquid separator.
Further, the heat exchanger is provided with circulation water inlet and circulating water outlet.
By adopting the above-described technical solution, the utility model have the advantages that it is rational in infrastructure, the system using oil as transport
Row medium, reduces operation power consumption, economic and environment-friendly, it is to avoid cavitation phenomenons occurs, and can effectively solve that water jet air suction system power consumption is big, water
The big problem of consumption, while solving water-ring vacuum system water temperature control problem.The most of front end steam of condenser cooling, reduces and enters
The steam of oil ring vacuum pump, reduces the operating pressure of oil ring vacuum pump.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure, 1, condenser；2nd, condenser；3rd, voltage-stablizer is buffered；4th, oil ring vacuum pump；5th, gas-liquid separator；6th, oil storage
Tank；7th, heat exchanger；8th, controller；9th, magnetic valve；10th, temperature sensor；11st, escaping pipe；12nd, outlet pipe；13rd, recirculated water enters
Mouthful；14th, circulating water outlet.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in figure 1, the utility model includes condenser 1, condenser 2, buffering voltage-stablizer 3, oil ring vacuum pump 4, gas-liquid
Separator 5, oil storage tank 6 and heat exchanger 7, the outlet of the condenser 1 and the inlet communication of condenser 2, the condenser 2 go out
Mouthful with the inlet communication of condenser 1, the outlet of the condenser 2 also with the inlet communication for buffering voltage-stablizer 3, the buffering voltage stabilizing
The outlet of device 3 is connected with the air inlet of oil ring vacuum pump 4, and the outlet of the oil ring vacuum pump 4 connects with the import of gas-liquid separator 5
Connect, the liquid outlet of the gas-liquid separator 5 is connected with oil storage tank 6, the oil-out of the oil storage tank 6 and the entrance point of heat exchanger 7
Connection, the port of export of the heat exchanger 7 is connected with the entrance point of vavuum pump.
Condenser 1 extracts mixed gas out, and condenser 2 is cooled down to mixed gas.After cooling, most of moisture condensation into
Condenser 1 is returned after condensate, the air inlet of oil ring vacuum pump 4 is inhaled into after the remaining buffered voltage-stablizer 3 of mixed gas.Oil ring is true
The circulatory mediator of the outlet of empty pump 4 first separates air and condensate through gas-liquid separator 5, and hydraulic oil is cooled down through heat exchanger 7, by certainly
The mode for so separate isolates the moisture in oil water mixture, outside device for transferring.Clean hydraulic oil returns oil ring vacuum pump 4
Entrance point recycle.When heat exchanger 7 by hydraulic oil Oil-temperature control at 50 DEG C -60 DEG C or so when, oil ring vacuum pump 4 reach compared with
Good working condition.
Heat exchanger 7 can use plate type heat exchanger 7, and plate type heat exchanger 7 is by a series of gold with certain bellows-shaped
Belong to a kind of high-performance heat exchanger 7 of piece closed assembly.Thin rectangular shape passage is formed between various plates, heat friendship is carried out by plate
Change.Plate type heat exchanger 7 is that liquid-liquid, liquid-vapour carry out the ideal equipment of heat exchange.It has that heat exchange efficiency is high, heat loss is small, knot
Structure it is compact it is light and handy, floor space is small, be widely used, long service life the features such as.Under uniform pressure damaed cordition, its heat transfer system
Than 3-5 times high of pipe heat exchanger 7, floor space is 1/3rd of pipe heat exchanger 7 to number, heat recovery rate may be up to 90% with
On.
The utility model is related to the Turbo-generator Set high-efficient vacuumizing system development of industrial low-temperature low pressure with application.This practicality
It is new to be driven by oil ring vacuum pump 4, reliable vacuum state can be provided for turbine condenser 1.
The utility model reduces operation power consumption using oil as operation medium, economic and environment-friendly, it is to avoid cavitation phenomenons, energy occur
Effectively solves the problems, such as that water jet air suction system power consumption is big, water consume is big, while solution water-ring vacuum system water temperature control problem.Condensation
Device 2 cools down most of front end steam, reduces the steam for entering oil ring vacuum pump 4, reduces the operating pressure of oil ring vacuum pump 4.
The utility model can reach the system power for saving original 80%, while comparing by replacing original vacuum system
There is no water consume in original system, safeguard simple and convenient.
As shown in figure 1, to accelerate vacuum pumping rate, the quantity of the vavuum pump is two.
As shown in figure 1, the gas-liquid separator 5 is oil and gas water three-phase separator.
As shown in figure 1, the oil ring vacuum system also includes controller 8, the port of export of heat exchanger 7 and vavuum pump entrance point it
Between connecting pipe be provided with magnetic valve 9, the pipeline between the magnetic valve 9 and heat exchanger 7 is provided with temperature sensor 10, the control
The signal input part and signal output part of device processed 8 are connected with temperature sensor 10 and magnetic valve 9 respectively.
The temperature of hydraulic oil in the detection pipeline of temperature sensor 10, temperature sensor 10 transmits to controller temperature signal
8, whether controller 8 receives temperature signal, and judge temperature value in setting range.If temperature value is in setting range, explanation
The temperature of hydraulic oil can reach industrial requirements, then control magnetic valve 9 to open, and hydraulic oil flow to oil ring vacuum pump 4；Such as temperature value not
In setting range, illustrate that the temperature of hydraulic oil is not reduced to industrial requirements scope also, then continued to hydraulic pressure using recirculated water
Oil cooling, until the temperature of hydraulic oil reaches the scope of industrial requirements.
Under normal circumstances, hydraulic fluid temperature is advisable at 50 DEG C -60 DEG C.
As shown in figure 1, the top of the gas-liquid separator 5 is provided with escaping pipe 11, the bottom of the gas-liquid separator 5 is provided with
Outlet pipe 12.
As shown in figure 1, enter 7 heat resistances of heat exchanger and flow resistance from gas-liquid separator 5 to reduce hydraulic oil,
Height of the height of the heat exchanger 7 less than gas-liquid separator 5.
As shown in figure 1, the heat exchanger 7 is provided with circulation water inlet 13 and circulating water outlet 14.
Implementation method of the present utility model is these are only, the scope of the claims of the present utility model, every profit is not thereby limited
The equivalent structure made with the utility model specification and accompanying drawing content, is directly or indirectly used in other related technology necks
Domain, similarly within scope of patent protection of the present utility model.
Claims (7)
1. oil ring vacuum system, it is characterised in that including condenser, condenser, buffering voltage-stablizer, oil ring vacuum pump, gas-liquid point
From device, oil storage tank and heat exchanger, the outlet of the condenser and the inlet communication of condenser, the outlet of the condenser and condensing
The inlet communication of device, the condenser outlet also with buffering voltage-stablizer inlet communication, the outlet of the buffering voltage-stablizer with
The air inlet connection of oil ring vacuum pump, the outlet of the oil ring vacuum pump is connected with the import of gas-liquid separator, the gas-liquid point
Liquid outlet from device is connected with oil storage tank, and the oil-out of the oil storage tank is connected with the entrance point of heat exchanger, the heat exchanger
The port of export is connected with the entrance point of vavuum pump.
2. oil ring vacuum system as claimed in claim 1, it is characterised in that the quantity of the vavuum pump is two.
3. oil ring vacuum system as claimed in claim 1, it is characterised in that the gas-liquid separator is oil and gas water three phase separation
Device.
4. oil ring vacuum system as claimed in claim 1, it is characterised in that the oil ring vacuum system also includes controller,
Connecting pipe between heat exchanger exit end and vavuum pump entrance point is provided with magnetic valve, the pipe between the magnetic valve and heat exchanger
Road is provided with temperature sensor, and the signal input part and signal output part of the controller connect with temperature sensor and magnetic valve respectively
Connect.
5. oil ring vacuum system as claimed in claim 1, it is characterised in that the top of the gas-liquid separator is provided with outlet
Pipe, the bottom of the gas-liquid separator is provided with outlet pipe.
6. oil ring vacuum system as claimed in claim 1, it is characterised in that the height of the heat exchanger is less than gas-liquid separator
Height.
7. oil ring vacuum system as claimed in claim 1, it is characterised in that the heat exchanger is provided with circulation water inlet and circulation
Water out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241094.2U CN206190524U (en) | 2016-11-21 | 2016-11-21 | Oil ring vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241094.2U CN206190524U (en) | 2016-11-21 | 2016-11-21 | Oil ring vacuum system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206190524U true CN206190524U (en) | 2017-05-24 |
Family
ID=58727028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621241094.2U Active CN206190524U (en) | 2016-11-21 | 2016-11-21 | Oil ring vacuum system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206190524U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223375A (en) * | 2017-11-23 | 2018-06-29 | 中材节能股份有限公司 | A kind of integration pendular ring vacuum extractor |
| CN112344215A (en) * | 2020-09-18 | 2021-02-09 | 南通新金丰皮革机械有限公司 | Vacuum system liquid feeding device for leather |
| CN113309700A (en) * | 2021-05-31 | 2021-08-27 | 广东达诚技术有限公司 | Double-pump vacuum-pumping device of sheet machine |
| CN114001029A (en) * | 2021-10-29 | 2022-02-01 | 西安热工研究院有限公司 | Method for obtaining maximum working liquid temperature of water ring vacuum pump |
-
2016
- 2016-11-21 CN CN201621241094.2U patent/CN206190524U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223375A (en) * | 2017-11-23 | 2018-06-29 | 中材节能股份有限公司 | A kind of integration pendular ring vacuum extractor |
| CN112344215A (en) * | 2020-09-18 | 2021-02-09 | 南通新金丰皮革机械有限公司 | Vacuum system liquid feeding device for leather |
| CN113309700A (en) * | 2021-05-31 | 2021-08-27 | 广东达诚技术有限公司 | Double-pump vacuum-pumping device of sheet machine |
| CN114001029A (en) * | 2021-10-29 | 2022-02-01 | 西安热工研究院有限公司 | Method for obtaining maximum working liquid temperature of water ring vacuum pump |
| CN114001029B (en) * | 2021-10-29 | 2022-11-01 | 西安热工研究院有限公司 | Method for obtaining maximum working liquid temperature of water ring vacuum pump |
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