CN203360039U - Efficient deaerating and deoxidizing plant - Google Patents

Efficient deaerating and deoxidizing plant Download PDF

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Publication number
CN203360039U
CN203360039U CN 201320441671 CN201320441671U CN203360039U CN 203360039 U CN203360039 U CN 203360039U CN 201320441671 CN201320441671 CN 201320441671 CN 201320441671 U CN201320441671 U CN 201320441671U CN 203360039 U CN203360039 U CN 203360039U
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China
Prior art keywords
water
valve
communicated
knockout
water knockout
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Expired - Fee Related
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CN 201320441671
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Chinese (zh)
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韩建利
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BEIJING SHUNSHENG INTERNATIONAL CULTURE DEVELOPMENT Co Ltd
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BEIJING SHUNSHENG INTERNATIONAL CULTURE DEVELOPMENT Co Ltd
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Abstract

The utility model relates to an efficient deaerating and deoxidizing plant which comprises a main pipeline (1), a first drain sump (17), a second drain sump (18) and a water suction pump (4), wherein the main pipeline (1) is respectively communicated with a water inlet pipeline (2) and a water outlet pipeline (3) of the main pipeline (1); the first drain sump (17) and the second drain sump (18) are respectively provided with bleeder pipes, one-way air release valves, spraying pumps, shower nozzles and water inlet valves; an inlet of the water suction pump (4) is respectively communicated with the bottom ends of the first drain sump (17) and the second drain sump (18) through a first water outlet valve (19) and a second water outlet valve (20), and an outlet of the water suction pump (4) is communicated with the water outlet pipeline (3); the top ends of the first drain sump (17) and the second drain sump (18) are communicated with each other through a communication pipe (22). The efficient deaerating and deoxidizing plant can remove gas in water safely and quickly, ensures the operation of a water circulation system, and has the advantages of being simple in structure, convenient to mount, good in gas removal effect, low in use cost, and long in service life.

Description

The efficient degassing de-aerator plant
Technical field
The utility model belongs to a kind of vacuum outgas deoxygenation machine, particularly relates to the efficient degassing de-aerator plant that utilizes single lift pump to drive two degassing vessels.
Background technology
As everyone knows, in heating and the chilled water recycle system, inevitably can have some air, its source is system water supplement and pipeline network leak.This part gas exists with three kinds of forms in system: the first form, and gas accumulates in height point or the local high spot in system with the form of air mass, as pipeline corner, interchanger (scatterer, fan coil) top etc.The second form, gas moves with water cycle in system with the bubble form of dissociating.The third form, gas dissolving, in water, and is moved with water cycle.In above-mentioned three kinds of gas existence forms, first and second kind is free property gas, and the third is dissolved gas, can not stop mutual conversion between the three, but, without change of external conditions the time, its various forms of amounts can be relatively stable.
The air existed in water can bring a lot of disadvantageous effects to heating and the chilled water recycle system, the γ-ray emission vapour lock of gathering, cause systemic resistance unbalanced, systemic circulation is not smooth, produces noise, cavitation erosion, and these problems can reduce effective head and the operational efficiency of water pump, the work-ing life of reduction equipment and pipe network, the bubble that heat exchanger surface has can reduce its heat transfer efficiency, and the system vapour lock causes the system debug difficulty, and often needs artificial exhaust at run duration.Oxygen in system can cause the oxygen corrosion of system.Corrosion causes system to reduce work-ing life, directly affects the safety of whole system.
In the heating that China is current and the chilled water recycle system, except the large-scale canonical system of minority has carried out the deoxygenation, the degassed measure that most of system is not all taken the initiative, but by controlling pipeline, the gradient is installed, the top automatic exhaust steam valve is set, and interchanger is by artificial vent valve exhaust etc.Although these measures can play a role, can not tackle the problem at its root, cause a lot of system operations undesired, affect heating or refrigeration.Owing to containing oxygen in water, make the phenomenon that heat supply (refrigeration) pipeline and the perforation of steel radiator burn into are leaked occur in a large number simultaneously, directly have influence on the safety of whole system.Scatterer producer has to spend a large amount of manpower and materials and does the interior anticorrosion of scatterer, and even so, its preservative effect is still undesirable.
The vacuum outgas deoxidation adopted at present adopts the degassed principle of pressure reduction, applicable to any water system.Its degassed ability can guarantee to remove intrasystem free property gas and dissolved gas safe and efficiently, makes system to move safely and reliably.Therefore, taking online degassed deoxygenation, system is carried out to protection initiatively, is a kind of imperative effective trial.But it is poor that existing vacuum outgas device for deoxidizing is in degasifying effect, use cost height and short shortcoming of life-span, the speed that gas is deviate from is slow, and efficiency is low.
Summary of the invention
To be that design is a kind of have simple in structurely the purpose of this utility model, and degasifying effect is good, fireballing vacuum outgas deoxygenation machine.
For this reason, the utility model proposes following technical proposals:
A kind of efficient degassing de-aerator plant, described degassed de-aerator plant comprises:
Main pipeline 1, described main pipeline 1 is connected recirculated water;
Inlet channel 2 and outlet conduit 3, be communicated with respectively described main pipeline 1;
The first water knockout 17, comprise the first eduction pipe 10, the first single-way gas-discharge valve 9, the first spray pump 5, the first shower nozzle 7 and the first water intaking valve 21; Described the first water knockout 17 tops are communicated with described inlet channel 2 by described the first spray pump 5, the first shower nozzle 7 and the first water intaking valve 21; Described the first eduction pipe 10 and the first single-way gas-discharge valve 9 are arranged on described the first water knockout 17 tops;
The second water knockout 18, comprise the second eduction pipe 12, the second single-way gas-discharge valve 11, the second spray pump 6, the second shower nozzle 8 and the second water intaking valve 22; Described the second water knockout 18 tops are communicated with described inlet channel 2 by described the second spray pump 6, the second shower nozzle 8 and the second water intaking valve 22; Described the second eduction pipe 12 and the second single-way gas-discharge valve 11 are arranged on described the second water knockout 18 tops;
Lift pump 4, comprise the first outlet valve 19 and the second outlet valve 20, the entrance of described lift pump 4 is communicated with respectively the bottom of described the first water knockout 17 and the second water knockout 18 by the first outlet valve 19 and the second outlet valve 20, described outlet conduit 3 is connected in the outlet of described lift pump 4;
Wherein, the top of the first water knockout 17 and the second water knockout 18 was interconnected by communicating pipe 22.
The sidewall of described the first water knockout 17 and the second water knockout 18 arranges respectively on first 15, the second times water level gauges 16 of water level gauge on 13, the first times water level gauges 14 of water level gauge and second.
The water-in of described lift pump 4 arranges pumping water three-way pipe, is communicated with respectively the first outlet valve 19 and the second outlet valve 20.
Described inlet channel 2 arranges inlet triplet for water, is communicated with respectively the first water intaking valve 21 and the second water intaking valve 22.
The utility model can be deviate from the gas in water safe and efficiently, guarantees the operation of water circulation system, also has simple in structure, easy for installation, degasifying effect is good, the advantage that use cost is low and the life-span is long, can the gas in water be deviate from safe and efficiently, guarantee the operation of water circulation system.
The accompanying drawing explanation
Fig. 1 is the utility model efficient degassing de-aerator plant structural representation.
1, main pipeline; 2, inlet channel; 3, outlet conduit; 4, lift pump; 5, the first spray pump; 6, the second spray pump; 7, the first shower nozzle; 8, the second shower nozzle; 9, the first single-way gas-discharge valve; 10, the first eduction pipe; 11, the second single-way gas-discharge valve; 12, the second eduction pipe; 13, water level gauge on first; 14, first time water level gauge; 15, water level gauge on second; 16, second time water level gauge; 17, the first water knockout; 18, the second water knockout; 19, the first outlet valve; 20, the second outlet valve; 21, the first water intaking valve; 22, the second water intaking valve; 23, communicating pipe.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiments and the drawings, the utility model is further described.
Fig. 1 is the utility model efficient degassing de-aerator plant structural representation.As shown in the figure, this degassed de-aerator plant mainly consists of lift pump 4, the first water outlet 19 valves and the second outlet valve 20 and the first and second water knockouts 17 and 18.
The main pipeline 1 communicated with the heating installation return water pipe of total heating system is by inlet channel 2, inlet triplet for water and water intaking valve 21,22 are communicated with the first spray pump 5 and the second spray pump 6 respectively, the first shower nozzle 7 and the second shower nozzle 8 that the first spray pump 5 and the second spray pump 6 front ends arrange, put in respectively the upper end of the first water knockout 17 and the second water knockout 18.
The top of the first water knockout 17 and the second water knockout 18 arranges respectively to lead on the first outer eduction pipe 10 of tank and the second eduction pipe 11, the first eduction pipes 10 and the second eduction pipe 11 installs respectively the first single-way gas-discharge valve 9 and the second single-way gas-discharge valve 10.
The top of the first water knockout 17 and the second water knockout 18 also is interconnected by communicating pipe 22.
The sidewall of the first water knockout 17 and the second water knockout 18 arranges respectively on first 15, the second times water level gauges 16 of water level gauge on 13, the first times water level gauges 14 of water level gauge and second.
The water-in of lift pump 4 is communicated with respectively the first outlet valve 19 and the first water knockout 17 by pumping water three-way pipe, and is communicated with the first water knockout 17 by the first outlet valve 19, by the second outlet valve 20, with the second water knockout 18, is communicated with; Two outlet valves 19,20 are interconnected.The water outlet of lift pump 4 is directly linked main pipeline 1.
During use, open into the first water intaking valve 21, other valves are in closing condition.Recirculated water, by inlet channel 2 and the first water intaking valve 21, under the effect of the first spray pump 5, enters the first water knockout 17 by the first shower nozzle 7 in the mode sprayed, now, and the state of the first purging valve 9 in opening; Water level in the first water knockout 17 rises, when water level reaches on first water level gauge 13, close the first purging valve 9, open the first outlet valve 19 simultaneously, start lift pump 4, because the water that lift pump 4 is extracted out enters the water of tank body greatly more than the first shower nozzle 7 sprays, rapidly in the interior formation vacuum of the first water knockout 17, close lift pump 4 during lower than first time water level gauge 14 at water level.Due to the effect of communicating pipe 23, now in the second water knockout 18, also form vacuum; Open the second water intaking valve 22, close the first water intaking valve 21, recirculated water is by inlet channel 2 and the second water intaking valve 22, under the effect of the second spray pump 6, enter the second water knockout 18 by the second shower nozzle 7 in the mode sprayed, under vacuum condition, the rapid steam of recirculated water separates, open the second purging valve 11, the gas of separation is discharged by the second eduction pipe 12.
Water level in the second water knockout 18 rises, and repeats said process while arriving on second water level gauge 15.
Degassed recirculated water is annotated back the recycle system again by lift pump 4, constantly repeats above-mentioned steps, loops to the backwater of the recycle system and exists without gas.
The utility model can deviate from the gas in water safe and efficiently, guarantees the operation of water circulation system, also has simple in structurely, easy for installation, and degasifying effect is good, the advantage that use cost is low and the life-span is long.Gas is solubleness and pressure correlation in water, at a certain temperature, to the pressure of gas, is directly proportional.When the pressure that reduces the water surface, can under low water temperature, make gas evolution soluble in water, thereby except the gas in anhydrating.The utility model is according to above-mentioned principle design, by produce vacuum in the utility model, free gas in water and solution gas are discharged, discharge system by automatic discharge opening again, water after the degassed system of reinjecting, the water of these low gas content amounts is unsaturated water, to gas have the height absorptivity, it by the gas in absorption system to seek the air water balance.The every 20-30 of vacuum degassing machine repeats once such circulation second, all gas in system water can be removed.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect have been carried out to further detailed description; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (4)

1. an efficient degassing de-aerator plant, is characterized in that, described degassed de-aerator plant comprises:
Main pipeline (1), described main pipeline (1) is connected recirculated water;
Inlet channel (2) and outlet conduit (3), be communicated with respectively described main pipeline (1);
The first water knockout (17), comprise the first eduction pipe (10), the first single-way gas-discharge valve (9), the first spray pump (5), the first shower nozzle (7) and the first water intaking valve (21); Described the first water knockout (17) top is communicated with described inlet channel (2) by described the first spray pump (5), the first shower nozzle (7) and the first water intaking valve (21); Described the first eduction pipe (10) and the first single-way gas-discharge valve (9) are arranged on described the first water knockout (17) top;
The second water knockout (18), comprise the second eduction pipe (12), the second single-way gas-discharge valve (11), the second spray pump (6), the second shower nozzle (8) and the second water intaking valve (22); Described the second water knockout (18) top is communicated with described inlet channel (2) by described the second spray pump (6), the second shower nozzle (8) and the second water intaking valve (22); Described the second eduction pipe (12) and the second single-way gas-discharge valve (11) are arranged on described the second water knockout (18) top;
Lift pump (4), comprise the first outlet valve (19) and the second outlet valve (20), the entrance of described lift pump (4) is communicated with respectively the bottom of described the first water knockout (17) and the second water knockout (18) by the first outlet valve (19) and the second outlet valve (20), described outlet conduit (3) is connected in the outlet of described lift pump (4);
Wherein, the top of described the first water knockout (17) and the second water knockout (18) was interconnected by communicating pipe (22).
2. efficient degassing de-aerator plant according to claim 1, it is characterized in that, the sidewall of described the first water knockout (17) and the second water knockout (18) arranges respectively water level gauge on first (13), water level gauge (15) on first time water level gauge (14) and second, second time water level gauge (16).
3. efficient degassing de-aerator plant according to claim 2, is characterized in that, the water-in of described lift pump (4) arranges pumping water three-way pipe, is communicated with respectively the first outlet valve (19) and the second outlet valve (20).
4. efficient degassing de-aerator plant according to claim 3, is characterized in that, described inlet channel (2) arranges inlet triplet for water, is communicated with respectively the first water intaking valve (21) and the second water intaking valve (22).
CN 201320441671 2013-07-24 2013-07-24 Efficient deaerating and deoxidizing plant Expired - Fee Related CN203360039U (en)

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Application Number Priority Date Filing Date Title
CN 201320441671 CN203360039U (en) 2013-07-24 2013-07-24 Efficient deaerating and deoxidizing plant

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115831A (en) * 2016-06-30 2016-11-16 东软安德医疗科技有限公司 A kind of pure water feedway
CN110393951A (en) * 2018-04-24 2019-11-01 克朗斯股份公司 The method and beverage treatment machine of the degasification technique of degassing system and execution liquid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106115831A (en) * 2016-06-30 2016-11-16 东软安德医疗科技有限公司 A kind of pure water feedway
CN110393951A (en) * 2018-04-24 2019-11-01 克朗斯股份公司 The method and beverage treatment machine of the degasification technique of degassing system and execution liquid

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131225

Termination date: 20180724

CF01 Termination of patent right due to non-payment of annual fee