CN105912054B - The temperature control system and its working method of a kind of oil chromatography on-line equipment cabinet and application - Google Patents
The temperature control system and its working method of a kind of oil chromatography on-line equipment cabinet and application Download PDFInfo
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- CN105912054B CN105912054B CN201610473913.4A CN201610473913A CN105912054B CN 105912054 B CN105912054 B CN 105912054B CN 201610473913 A CN201610473913 A CN 201610473913A CN 105912054 B CN105912054 B CN 105912054B
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- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000003750 conditioning effect Effects 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/30—Automatic controllers with an auxiliary heating device affecting the sensing element, e.g. for anticipating change of temperature
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Temperature (AREA)
Abstract
The present invention relates to a kind of oil chromatography on-line equipment cabinet temperature control system and its working method and applications.Oil chromatography on-line measuring device temperature control system of the present invention, including temperature regulation terminal and control module；It is the screen cloth that bandage interconnection is formed that temperature, which regulates and controls terminal, is provided with temperature sensor and/or fan on the crossover node of bandage；It is inlayed in bandage and is provided with heating wire；The minimum temperature being stored in control module in the maximum temperature and temperature threshold in temperature threshold.Oil chromatography on-line measuring device temperature control system of the present invention realizes the partial temperature control to device by temperature conditioning unit, adjusts high-efficient, with strong points, saving resource.
Description
Technical field：
The present invention relates to a kind of temperature control system of oil chromatography on-line equipment cabinet and its working method and applications, belong to oil chromatography
The temperature controlled technical field of on-line equipment.
Technical background：
Oil chromatography on-line equipment cabinet is that one kind can be automatically performed the sampling, chromatography of insulating oil in transformer, in data
The on-Line Monitor Device of biography has nitrogen cylinder, oil sample pipeline, chromatograph and data transmission device in cabinet.Oil chromatography is traditional thread binding
It sets cabinet to be typically mounted near outdoor transformer, according to device operating temperature requirements all kinds of in cabinet, need to guarantee environment temperature in cabinet,
Especially the temperature of nitrogen cylinder controls within the scope of -10~40 DEG C, can shadow if environment temperature exceeds normal working temperature range
Each element is normal in sound cabinet, reduces its working life, even causes on-line equipment out of service.
Oil chromatography on-line equipment cabinet currently on the market does not have temperature control equipment, is only provided with fan, power supply in cabinet
It connects with device cabinet power supply, when on-line equipment cabinet is started to work, cooling fan brings into operation.This temprature control method only has
Cooling effect, and can not accurately be cooled down in cabinet, usually make gas cylinder temperature beyond test allowed band, chromatography test is to examination
It tests condition to require accurately, current temperature control device cannot not only stablize gas cylinder temperature, also will affect test result, and hidden danger is caused to be arranged
The problem of looking into.In addition, China has vast territory, temperature spread is big, and especially the north makes a clear distinction between the four seasons, 1 year temperature is distributed in-
Between 40 DEG C~40 DEG C, and often often there are data with extreme weathers, oil chromatography on-line equipment cabinets such as sleet, haze, strong wind
Situations such as transmission abnormality, related device stop working needs staff's site inspection to repair, and waste of manpower, material resources reduce
The stability of oil chromatography on-line equipment cabinet work.
Chinese patent CN203243620U discloses a kind of transformer oil chromatographic on-Line Monitor Device cabinet, the interior of the cabinet
It is provided with the air-conditioning assembly for adjusting interior of the cabinet temperature.It is with high costs by air-conditioning device progress temperature control, and air-conditioning
It is not appropriate for working under extreme conditions, reduces the stability of whole device, practicability is low；In addition the device also cannot achieve
Precision control to oil chromatography on-Line Monitor Device temperature.
Summary of the invention：
In view of the deficiencies of the prior art, the present invention provides a kind of temperature control system of oil chromatography on-line equipment cabinet.
The temperature controlled method of oil chromatography on-line equipment cabinet is carried out using above system the present invention also provides a kind of.
The present invention also provides a kind of methods that the temperature control system by above-mentioned oil chromatography on-line equipment cabinet is applied to nitrogen cylinder.
Technical solution of the present invention：
A kind of temperature control system of oil chromatography on-line measuring device cabinet, including temperature regulation terminal and control module；Temperature tune
Control terminal is the screen cloth that bandage interconnection is formed, and is provided with temperature sensor and/or fan on the crossover node of bandage；Bandage
It inside inlays and is provided with heating wire；Temperature threshold is stored in control module.
Preferably, every four crossover nodes are sequentially connected composition temperature conditioning unit by bandage, each temperature conditioning unit respectively with
Control module connects, and is provided with temperature sensor and fan in each temperature conditioning unit.
Preferably, the signal wire of temperature sensor and the power supply line of fan are each passed through inside bandage and connect with control module
It connects；Heating wire, which passes through, to be connect inside bandage with control module.
Preferably, it is provided with clock module and memory module in control module, is stored with time threshold in memory module.When
The time that clock module issues instruction to control module carries out timing.
Preferably, alarm module is provided in control module.
Preferably, the bandage is elastic bands.Elastic bands make temperature regulation terminal be close to tested device, realize to quilt
Survey the accurate control of device.
Preferably, the oil chromatography on-line measuring device temperature control system further includes the display connecting with control module.It is aobvious
Show that device real-time display is measured apparatus surface each section Temperature Distribution cloud atlas, intuitively, reflects apparatus surface temperature in real time.
It is a kind of to carry out the temperature controlled method of oil chromatography on-line equipment cabinet using above system, including steps are as follows：
1) temperature sensor measures the real time temperature of primary measured device every time t and real time temperature is uploaded control mould
Block；
2) control module by real time temperature respectively with the minimum temperature in the maximum temperature and temperature threshold in temperature threshold
It is compared；
If A, real time temperature is less than or equal to the minimum temperature in temperature threshold, corresponding temperature control list is opened in control module control
Heating wire in member；Heating wire heats tested device, until the real time temperature that temperature sensor uploads is greater than temperature threshold
Minimum temperature in value；
If B, real time temperature is more than or equal to the maximum temperature in temperature threshold, corresponding temperature control list is opened in control module control
Fan in member；Fan cools down to tested device, until the real time temperature that temperature sensor uploads is less than in temperature threshold
Maximum temperature；
If C, real time temperature is between the minimum temperature in the maximum temperature and temperature threshold in temperature threshold, mould is controlled
Block does not issue instruction.
Preferably, the minimum temperature in the maximum temperature and temperature threshold in temperature threshold is respectively 40 DEG C and -10 DEG C.
Preferably, the temperature controlled method of oil chromatography on-line equipment cabinet includes the steps that the comparison work time：Clock module
The working time for recording heating wire is t1, the working time that clock module records fan is t2；If t1Or t2Greater than time threshold
Value, then control module judges corresponding temperature conditioning unit failure and issues alarm.
It is further preferred that control module determines that temperature adjusts failure simultaneously if temperature conditioning unit failure rate is more than 60%
Issue alarm.Alarm is just issued when temperature conditioning unit failure rate is more than certain value, is suitble to the lower equipment of required precision, is prevented from reporting
Police is excessively sensitive.
Preferably, control module is PID fuzzy control method to the control method of temperature regulation terminal.
Preferably, the temperature controlled method of oil chromatography on-line equipment cabinet includes the steps that displays temperature cloud charts；Display
Device real-time display is measured the Temperature Distribution cloud atlas of apparatus surface.
A method of the temperature control system of above-mentioned oil chromatography on-line equipment cabinet being applied to nitrogen cylinder, including steps are as follows：
By the end docking of temperature regulation terminal, socket is arranged on the side wall of nitrogen cylinder.
The beneficial effects of the invention are as follows：
1, the temperature control system of oil chromatography on-line measuring device cabinet of the present invention, provide a kind of measurement of collection temperature, transmission, point
The automatic control device of the functions such as analysis, temperature control, temperature adjustment and system failure alarm；Realize the intelligence of oil chromatography on-line equipment in-cabinet temperature
It is adjustable, in-cabinet temperature is made to keep in the normal range, guaranteeing the accurate of oil chromatography test result；
2, the temperature control system of oil chromatography on-line measuring device cabinet of the present invention realizes the office to device by temperature conditioning unit
Temperature control in portion's adjusts high-efficient, with strong points, saving resource；
3, the temperature control system of oil chromatography on-line measuring device cabinet of the present invention, while there is cooling and heating function, temperature
It is high to spend flexible adjustment, and structure is simple, stability is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that temperature of the present invention regulates and controls terminal；
Fig. 2 is the structural schematic diagram of temperature conditioning unit of the present invention；
Fig. 3 is the method flow diagram of the temperature control system of oil chromatography on-line equipment cabinet of the present invention；
Fig. 4 is the schematic diagram that the temperature control system of oil chromatography on-line equipment cabinet of the present invention is applied to nitrogen cylinder；
Wherein, 1, temperature sensor；2, fan；3, bandage.
Specific implementation method
The present invention will be further described by way of example and in conjunction with the accompanying drawings, but not limited to this.
As shown in Figure 1.
Embodiment 1
A kind of temperature control system of oil chromatography on-line measuring device cabinet, including temperature regulation terminal and control module；Temperature tune
Control terminal is the screen cloth that 3 interconnection of bandage is formed, and is provided with temperature sensor 1 and fan 2 on the crossover node of bandage 3；It ties up
It is inlayed in band 3 and is provided with heating wire；Temperature threshold is stored in control module.
Embodiment 2
Oil chromatography on-line measuring device temperature control system as described in Example 1, distinguishes and is, the crossover node of bandage 3
On be provided with temperature sensor 1 or fan 2.
Embodiment 3
As shown in Figure 2.
The temperature control system of oil chromatography on-line measuring device cabinet as described in Example 1, difference are that every four intersections save
Point is sequentially connected composition temperature conditioning unit by bandage 3, and each temperature conditioning unit is connect with control module respectively, in each temperature conditioning unit
It is provided with temperature sensor 1 and fan 2.
Embodiment 4
The temperature control system of oil chromatography on-line measuring device cabinet as described in Example 1, distinguishes and is, temperature sensor 1
Signal wire and the power supply line of fan 2 be each passed through the inside of bandage 3 and connect with control module；Heating wire pass through the inside of bandage 3 with
Control module connection.
Embodiment 5
The temperature control system of oil chromatography on-line measuring device cabinet as described in Example 1, difference is, sets in control module
It is equipped with clock module, alarm module and memory module, is stored with time threshold in memory module.Clock module sends out control module
The time instructed out carries out timing.
Embodiment 6
The temperature control system of oil chromatography on-line measuring device cabinet as described in Example 1, difference are that the bandage 3 is
Elastic bands.Elastic bands make temperature regulation terminal be close to tested device, realize the accurate control to tested device.
Embodiment 7
The temperature control system of oil chromatography on-line measuring device cabinet as described in Example 1, difference are that the oil chromatography exists
Line detector temperature control system further includes the display connecting with control module.Display real-time display is measured apparatus surface
Each section Temperature Distribution cloud atlas, intuitively, reflects apparatus surface temperature in real time.
Embodiment 8
As shown in Figure 3.
It is a kind of to carry out the temperature controlled method of oil chromatography on-line equipment cabinet, including step using system described in embodiment 1-7
It is as follows：
1) temperature sensor 1 measures the real time temperature of primary measured device every 5s and real time temperature is uploaded control mould
Block；
2) control module by real time temperature respectively with the minimum temperature in the maximum temperature and temperature threshold in temperature threshold
It is compared；Wherein, the minimum temperature in the maximum temperature and temperature threshold in temperature threshold is respectively 40 DEG C and -10 DEG C.
If A, real time temperature is less than or equal to the minimum temperature in temperature threshold, corresponding temperature control list is opened in control module control
Heating wire in member；Heating wire heats tested device, until the real time temperature that temperature sensor 1 uploads is greater than temperature threshold
Minimum temperature in value；
If B, real time temperature is more than or equal to the maximum temperature in temperature threshold, corresponding temperature control list is opened in control module control
Fan 2 in member；Fan 2 cools down to tested device, until the real time temperature that temperature sensor 1 uploads is less than temperature threshold
In maximum temperature；
If C, real time temperature is between the minimum temperature in the maximum temperature and temperature threshold in temperature threshold, mould is controlled
Block does not issue instruction.
Embodiment 9
The temperature controlled method of oil chromatography on-line equipment cabinet as described in Example 8, distinguishes and is, oil chromatography on-line equipment
The temperature controlled method of cabinet, includes the steps that the comparison work time：The working time that clock module records heating wire is t1, clock
The working time that module records fan is t2；If t1Or t2Greater than time threshold, then control module judges corresponding temperature conditioning unit
Failure simultaneously issues alarm.
Embodiment 10
The temperature controlled method of oil chromatography on-line equipment cabinet as described in Example 9, difference are, if temperature conditioning unit loses
Clever rate is more than 60%, then control module determines that temperature adjusts failure and issues alarm.When temperature conditioning unit failure rate is more than certain value
When just issue alarm, be suitble to the lower equipment of required precision, prevent alarm it is excessively sensitive.
Embodiment 11
The temperature controlled method of oil chromatography on-line equipment cabinet as described in Example 8, difference are that control module is to temperature
The control method for regulating and controlling terminal is PID fuzzy control method.
Embodiment 12
The temperature controlled method of oil chromatography on-line equipment cabinet as described in Example 8, distinguishes and is, oil chromatography on-line equipment
The temperature controlled method of cabinet, includes the steps that displays temperature cloud charts；Display real-time display is measured the temperature of apparatus surface
Spend cloud charts.
Embodiment 13
As shown in Figure 4.
A method of oil chromatography on-line equipment cabinet temperature control system described in embodiment 1-7 is applied to nitrogen cylinder, including step
It is rapid as follows：By the end docking of temperature regulation terminal, socket is arranged on the side wall of nitrogen cylinder.
Claims (8)
1. a kind of temperature control system of oil chromatography on-line measuring device cabinet, which is characterized in that including temperature regulation terminal and control mould
Block；It is the screen cloth that bandage interconnection is formed that temperature, which regulates and controls terminal, be provided on the crossover node of bandage temperature sensor and/or
Fan；It is inlayed in bandage and is provided with heating wire；Temperature threshold is stored in control module；Every four crossover nodes by bandage according to
Secondary to connect and compose temperature conditioning unit, each temperature conditioning unit is connect with control module respectively, and temperature biography is provided in each temperature conditioning unit
Sensor and fan；The oil chromatography on-line measuring device temperature control system further includes the display connecting with control module；Control mould
It is provided with clock module, alarm module and memory module in block, is stored with time threshold in memory module；The bandage is elasticity
Bandage.
2. the temperature control system of oil chromatography on-line measuring device cabinet according to claim 1, which is characterized in that temperature sensor
Signal wire and the power supply line of fan be each passed through inside bandage and connect with control module；Heating wire passes through inside bandage and control
Module connection.
3. a kind of carry out the temperature controlled method of oil chromatography on-line equipment cabinet using system described in claim 1, which is characterized in that
Including steps are as follows：
1）Temperature sensor every time t measurement primary measured device real time temperature and by real time temperature upload control module；
2）Control module carries out real time temperature with the minimum temperature in the maximum temperature and temperature threshold in temperature threshold respectively
It compares；
If A, real time temperature is less than or equal to the minimum temperature in temperature threshold, control module control is opened in corresponding temperature conditioning unit
Heating wire；Heating wire heats tested device, until the real time temperature that temperature sensor uploads is greater than in temperature threshold
Minimum temperature；
If B, real time temperature is more than or equal to the maximum temperature in temperature threshold, control module control is opened in corresponding temperature conditioning unit
Fan；Fan cools down to tested device, until the real time temperature that temperature sensor uploads is less than in temperature threshold most
High-temperature；
If C, real time temperature is between the minimum temperature in the maximum temperature and temperature threshold in temperature threshold, control module is not
Issue instruction.
4. the temperature controlled method of oil chromatography on-line equipment cabinet according to claim 3, which is characterized in that oil chromatography is traditional thread binding
The temperature controlled method of cabinet is set, includes the steps that the comparison work time：The working time that clock module records heating wire is t1, when
The working time that clock module records fan is t2；If t1Or t2Greater than time threshold, then control module judges corresponding temperature control list
First failure simultaneously issues alarm.
5. the temperature controlled method of oil chromatography on-line equipment cabinet according to claim 4, which is characterized in that if temperature conditioning unit
Failure rate is more than 60%, then control module determines that temperature adjusts failure and issues alarm.
6. the temperature controlled method of oil chromatography on-line equipment cabinet according to claim 3, which is characterized in that control module is to temperature
The control method of degree regulation terminal is PID fuzzy control method.
7. the temperature controlled method of oil chromatography on-line equipment cabinet according to claim 3, which is characterized in that oil chromatography is traditional thread binding
The temperature controlled method of cabinet is set, includes the steps that displays temperature cloud charts；Display real-time display is measured apparatus surface
Temperature Distribution cloud atlas.
8. a kind of method that the temperature control system by oil chromatography on-line measuring device cabinet as claimed in claim 1 or 2 is applied to nitrogen cylinder,
Including steps are as follows：By the end docking of temperature regulation terminal, socket is arranged on the side wall of nitrogen cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473913.4A CN105912054B (en) | 2016-06-24 | 2016-06-24 | The temperature control system and its working method of a kind of oil chromatography on-line equipment cabinet and application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610473913.4A CN105912054B (en) | 2016-06-24 | 2016-06-24 | The temperature control system and its working method of a kind of oil chromatography on-line equipment cabinet and application |
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| CN105912054A CN105912054A (en) | 2016-08-31 |
| CN105912054B true CN105912054B (en) | 2018-11-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ573719A (en) * | 2006-07-05 | 2011-08-26 | Photonz Corp Ltd | Production of ultrapure eicosapentaenoic acid and polar lipids from largely heterotrophic culture of nitzschia laevis |
| CN201867285U (en) * | 2010-12-03 | 2011-06-15 | 国家电网公司运行分公司晋东南管理处 | Oil leakage on-line monitoring system for oil-filled equipment of transformer substation |
| CN203249900U (en) * | 2013-03-25 | 2013-10-23 | 辽宁省电力有限公司鞍山供电公司 | On-line monitoring device of transformer oil chromatograph |
| CN204346608U (en) * | 2015-01-29 | 2015-05-20 | 宁波电业局电力成套设备公司 | A kind of type transformer temperature detector |
| CN205229861U (en) * | 2015-10-29 | 2016-05-11 | 国家电网公司 | Temperature control system that transformer oil chromatographic monitoring device was held on spot |
| CN205787969U (en) * | 2016-06-24 | 2016-12-07 | 国网山东省电力公司聊城供电公司 | A kind of temperature control system of oil chromatography on-line equipment cabinet |
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