CN103234580A - Abnormal wastage warning device for brine ice cooling system - Google Patents
Abnormal wastage warning device for brine ice cooling system Download PDFInfo
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- CN103234580A CN103234580A CN201310118189XA CN201310118189A CN103234580A CN 103234580 A CN103234580 A CN 103234580A CN 201310118189X A CN201310118189X A CN 201310118189XA CN 201310118189 A CN201310118189 A CN 201310118189A CN 103234580 A CN103234580 A CN 103234580A
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Abstract
The invention discloses an abnormal wastage warning device for a brine ice cooling system. The abnormal wastage warning device comprises a plurality of rows of detectors, and a controller. The controller receives signals from the rows of detectors and comparatively judges the signals in real time or by accumulation. Each row of detectors corresponds to a workshop and includes two groups, one group is disposed in an inlet pipe of a circulation loop of the brine ice cooling system, and the other group is disposed in a reflow pipe of the circulation loop of the brine ice cooling system. Each group of detectors includes a plurality of flowmeters and densitometers. The abnormal wastage warning device is capable of warning on various abnormal wastages of the brine ice cooling system timely to remind an enterprise of emergency maintenance at once and avoid heavy economic loss.
Description
Technical field
The present invention relates to the brine ice cooling system, be specially a kind of abnormal waste prior-warning device of brine ice cooling system.
Background technology
Brine ice is because of the characteristics of its use cost economy, be widely used in bulk drug, chemical industry, in the cooling system in the production runes such as food, as shown in Figure 1, it is the structural representation of the brine ice cooling system in three workshops, its mainly comprise the former liquid pool 1 of brine ice ' and three workshops 2 ', wherein the former liquid pool 1 of brine ice ' and each workshop 2 ' between connect stoste discharge control valve F1 ' in regular turn by former liquid pool 1 ' outlet, inlet pipeline 3 ', workshop inlet control valve F2 ', workshop 2 ', reflux cycle valve F3 ', reflux line 4 ', recycle control valve F4 ' and form airtight closed circuit, simultaneously workshop 2 ' in also connect operation valve F5 ' and the draining control valve F6 ' of tap water (and hot water) respectively.
Under nominal situation, operation valve F5 ', F6 ', F2 ', F3 ' be frequent the switching alternately, and each workshop is inner even have a hundreds of valve need replace frequent switching.At present, above valve is all by operation manually, troublesome poeration not only, simultaneously as easy as rolling off a log maloperation appears, causing the abnormal waste of brine ice, also is that any one enterprise is difficult to accept though the value of brine ice itself is not very high, regular abnormal waste.At present brine ice in use, abnormal waste comprises following two aspects:
1. at the material temperature-fall period, operative employee's time after midnight of class Three's operation reaches the valve that easily staggers.Should open reflux cycle valve F4 ' time, the operator has but opened draining control valve F6 ', and brine ice directly has been discharged in the discard solution pipeline, causes a large amount of brine ice stostes to run off in vain; Or the operator opens wrong valve, the careless moisturizing operation valve F5 ' that opens directly puts tap water (and hot water) into workshop, cause the salt solution original liquid concentration of workshop directly to descend, cause brine ice refrigeration variation, do not reach the minimum temperature of setting, and the direct decline of cooling effect will have a strong impact on the quality of product, brings serious economy loss.
2. the long open and close of valve, its mechanical wear, fatigue strength are constantly accumulated, in case when reaching capacity, also can produce leakage phenomenon, particularly contain a large amount of chlorions in the brine ice, the valve foundry goods is had certain corrosion, produce valves leakage, maintenance mans can't find, and leakage can cause enterprise's production cost directly to increase unconsciously for a long time.
More than two kinds of phenomenons be to cause the main cause of enterprise's brine ice stoste abnormal waste, but at present, do not survey opertaing device because monitoring in the brine ice cooling system, even appearring in brine ice, abnormal waste also can't in time find, cause brine ice to run off in a large number, the workshop uses cooling effect undesirable, has had a strong impact on the production quality, and then has caused great economic loss.
Summary of the invention
At the problems referred to above, the present invention has designed a kind of abnormal waste monitoring and warning device of brine ice cooling system, it can in time send early warning when various abnormal waste takes place the brine ice refrigeration system, remind enterprise to rush to repair in the very first time, avoids taking place great economic loss.
For achieving the above object, the present invention is by the following technical solutions:
A kind of abnormal waste prior-warning device of brine ice cooling system, wherein the brine ice cooling system mainly comprises the former liquid pool of brine ice and some workshops, connect the stoste discharge control valve in regular turn by former liquid pool outlet between the former liquid pool of described brine ice and each workshop, inlet pipeline, the workshop inlet control valve, workshop, the reflux cycle valve, reflux line, recycle control valve and form airtight closed circuit, also connect simultaneously operation valve and the draining control valve of tap water (or hot water) in each workshop respectively, it is characterized in that: described prior-warning device comprise some groups of detectors and receive every team's detector signal and in real time or accumulative total compare the controller of judgement; Workshop of every group of detectors, every group of detector is divided into two groups, wherein one group of detector is arranged in the inlet pipeline in the brine ice cooling system closed circuit, and other one group of detector is arranged in the reflux line in the brine ice cooling system closed circuit; Described every group of detector includes some flowmeters and densimeter.
Further, also comprise some thermometers in above-mentioned every group of detector.
Further, above-mentioned controller is made up of a plurality of sub-controllers, and each sub-controller is workshop of independent control respectively.
When the brine ice cooling system abnormal waste do not occur, more than in each workshop the flowmeter in two groups of detectors and the numerical value of densimeter be basic equating.
At work:
If the flowmeter numerical value of inlet pipeline〉〉 the flowmeter numerical value of reflux line, prove that then this workshop opened draining control valve or the bypass loss occurred, controller is alarm in time.
If the densimeter numerical value of inlet pipeline〉〉 the densimeter numerical value of reflux line, prove that then this workshop maloperation opened in tap water (or hot water) operation valve or the workshop closed circuit and have other solution to mix wherein, controller will in time be pointed out warning.
And for the seepage phenomenon that occurs in each workshop brine ice closed circuit, because of leakage rate fewer, relatively the data of a point can't detect separately, at this moment, can compare by the data of a time period, we can measure the flowmeter cumulative data on inlet pipeline and the reflux line, namely within a certain period of time, if the flowmeter integrated flow of the flowmeter integrated flow=reflux line of inlet pipeline, illustrate that then closed circuit is normal, if the integrated flow of the flowmeter of inlet pipeline〉the flowmeter integrated flux of reflux line, then illustrating has the seepage phenomenon in the brine ice circulation system, and at this moment controller can be pointed out warning equally.
In addition, also some thermometers can be set in every group detector, in case the temperature generation deviation of brine ice in inlet pipeline or the reflux line, controller also can be pointed out warning.
The present invention installs some necessary detectors in the brine ice cooling system, as thermometer, flowmeter, densimeter etc., the signal via controller analysis of gathering relatively, just can be long-range, find brine ice cooling system more issuable problems in recycling timely, avoid user's abnormal waste, simultaneously also can find to produce this type of problem is which uses point to cause, can call to account, alarm and solving a problem promptly is avoided the problem extension.
Description of drawings
The structural representation of Fig. 1, existing brine ice cooling system;
Fig. 2, the scheme of installation of the present invention in the brine ice cooling system.
Embodiment
As shown in Figure 2, a kind of abnormal waste prior-warning device of brine ice cooling system, described brine ice cooling system mainly comprise the former liquid pool 1 of brine ice and some workshops 2, in the present embodiment, workshop 2 numbers are three, can set according to actual needs in reality.Be connected stoste discharge control valve F1, inlet pipeline 3, workshop inlet control valve F2, workshop 2, reflux cycle valve F3, reflux line 4, recycle control valve F4 in regular turn by its outlet between the former liquid pool 1 of described brine ice and each workshop 2 and form airtight closed circuit, also connect operation valve F5 and the draining control valve F6 of tap water (or hot water) simultaneously in the workshop 2 respectively.
Described prior-warning device comprise some groups of detectors and receive every team's detector signal and in real time or accumulative total compare the controller 5 of judgement.Described one group of detectors one production workshop, every group of detector is divided into two groups, and wherein one group comprises some flowmeter L1 and densimeter D1, and it is arranged in the inlet pipeline 3 in the brine ice cooling system closed circuit; Other one group comprises some flowmeter L2 and densimeter D2, and it is arranged in the reflux line 4 in the brine ice cooling system closed circuit.
When the brine ice cooling system abnormal waste do not occur, more than flowmeter L1, L2 in two groups of detectors and the numerical value of densimeter D1, D2 be basic equating.
If occur abnormal waste at work:
If the flowmeter L1 numerical value of inlet pipeline 3〉〉 the flowmeter L2 numerical value of reflux line 4, prove that then this workshop 2 opened draining control valve F6 or used the some place bypass loss to occur at workshop, controller 5 is alarm in time.
If the densimeter D1 numerical value of inlet pipeline 3〉〉 the densimeter D2 numerical value of reflux line 4, prove that then these workshop 2 maloperations have opened in tap water operation valve F5 or workshop 2 closed circuits and have other solution to mix wherein, controller 5 will in time be pointed out warning.
And for the seepage phenomenon that occurs in each workshop 2 brine ice closed circuit, because of leakage rate fewer, relatively the data of a time point can't detect separately, at this moment, can compare by the data of a time period, we can measure the flowmeter cumulative data on inlet pipeline 3 and the reflux line 4, namely within a certain period of time, if the flowmeter L2 integrated flow of the flowmeter L1 integrated flow=reflux line 4 of inlet pipeline 3, say that then these workshop 2 bright closed circuits are normal, if the integrated flow of the flowmeter L1 of inlet pipeline 3〉the flowmeter L2 integrated flux of reflux line 4, then illustrating in these workshop 2 brine ice circulation systems has the seepage phenomenon, and at this moment controller 5 can be pointed out warning equally.
At this, also comprise some thermometers in every group the detector, wherein thermometer T1 is arranged in the inlet pipeline 3, and thermometer T2 is arranged in the reflux line 4, in case the temperature generation deviation of brine ice in inlet pipeline 3 or the reflux line 4, controller 5 also can be pointed out warning.
In above embodiment, a plurality of workshops are installed detector respectively and are shared a controller 5, and in practice, controller 5 can be made up of a plurality of sub-controllers, each sub-controller is the corresponding workshop 2 of independent control respectively, to reach the whole brine ice monitoring and warnings of production plant area.
To sum up, the present invention installs some necessary detectors in the brine ice cooling system, as flowmeter L1, L2, densimeter D1, D2, thermometer T1, T2 etc., the signal via controller 5 of collection is analyzed relatively, just can be long-range, find brine ice cooling system more issuable problems in recycling timely, avoid user's abnormal waste, also can find to produce simultaneously this type of problem is which uses point to cause, and can call to account, alarm solves a problem promptly, and avoids the problem extension.
The above, it only is preferred embodiments of the present invention, be not that any pro forma restriction is done in invention, every foundation know-why of the present invention still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations or modification that above embodiment does.
Claims (3)
1. the abnormal waste prior-warning device of a brine ice cooling system, wherein the brine ice cooling system mainly comprises the former liquid pool of brine ice and some workshops, connect the stoste discharge control valve in regular turn by former liquid pool outlet between the former liquid pool of described brine ice and each workshop, inlet pipeline, the workshop inlet control valve, workshop, the reflux cycle valve, reflux line, recycle control valve and form airtight closed circuit, also connect simultaneously operation valve and the draining control valve of tap water (or hot water) in each workshop respectively, it is characterized in that: described prior-warning device comprise some groups of detectors and receive every team's detector signal and in real time or accumulative total compare the controller of judgement; Workshop of every group of detectors, every group of detector is divided into two groups, wherein one group of detector is arranged in the inlet pipeline in the brine ice cooling system closed circuit, and other one group of detector is arranged in the reflux line in the brine ice cooling system closed circuit; Described every group of detector includes some flowmeters and densimeter.
2. prior-warning device as claimed in claim 1 is characterized in that: also comprise some thermometers in described every group of detector.
3. prior-warning device as claimed in claim 1, it is characterized in that: described controller is made up of a plurality of sub-controllers, and each sub-controller is workshop of independent control respectively.
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| CN201310118189XA CN103234580A (en) | 2013-04-08 | 2013-04-08 | Abnormal wastage warning device for brine ice cooling system |
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| CN201310118189XA CN103234580A (en) | 2013-04-08 | 2013-04-08 | Abnormal wastage warning device for brine ice cooling system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001311526A (en) * | 2000-02-21 | 2001-11-09 | Nishihara Engineering Co Ltd | Hot water feeding system |
| CN201273269Y (en) * | 2009-01-12 | 2009-07-15 | 杭州福鼎节能科技服务有限公司 | Fluid transportation detection optimizing system |
| CN201340549Y (en) * | 2009-02-04 | 2009-11-04 | 株洲鑫阳热处理设备有限公司 | Water flow measuring and controlling device in water cooling system |
| CN201786602U (en) * | 2010-09-14 | 2011-04-06 | 广安凯特医药化工有限公司 | Chilled brine cooling device of water jet vacuum unit |
| CN102103073A (en) * | 2011-02-17 | 2011-06-22 | 清华大学 | Device for monitoring content of organic matters in circulating water in anti-explosion area on line |
| CN202745761U (en) * | 2012-09-13 | 2013-02-20 | 中国石油天然气股份有限公司 | Simulation test flow device |
| CN203148471U (en) * | 2013-04-08 | 2013-08-21 | 马锡林 | Abnormal loss early-warning device for icy brine cooling system |
-
2013
- 2013-04-08 CN CN201310118189XA patent/CN103234580A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001311526A (en) * | 2000-02-21 | 2001-11-09 | Nishihara Engineering Co Ltd | Hot water feeding system |
| CN201273269Y (en) * | 2009-01-12 | 2009-07-15 | 杭州福鼎节能科技服务有限公司 | Fluid transportation detection optimizing system |
| CN201340549Y (en) * | 2009-02-04 | 2009-11-04 | 株洲鑫阳热处理设备有限公司 | Water flow measuring and controlling device in water cooling system |
| CN201786602U (en) * | 2010-09-14 | 2011-04-06 | 广安凯特医药化工有限公司 | Chilled brine cooling device of water jet vacuum unit |
| CN102103073A (en) * | 2011-02-17 | 2011-06-22 | 清华大学 | Device for monitoring content of organic matters in circulating water in anti-explosion area on line |
| CN202745761U (en) * | 2012-09-13 | 2013-02-20 | 中国石油天然气股份有限公司 | Simulation test flow device |
| CN203148471U (en) * | 2013-04-08 | 2013-08-21 | 马锡林 | Abnormal loss early-warning device for icy brine cooling system |
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Application publication date: 20130807 |