CN205787969U - A kind of temperature control system of oil chromatography on-line equipment cabinet - Google Patents
A kind of temperature control system of oil chromatography on-line equipment cabinet Download PDFInfo
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- CN205787969U CN205787969U CN201620650725.XU CN201620650725U CN205787969U CN 205787969 U CN205787969 U CN 205787969U CN 201620650725 U CN201620650725 U CN 201620650725U CN 205787969 U CN205787969 U CN 205787969U
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- temperature
- control system
- oil chromatography
- bandage
- measuring device
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- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 44
- 230000003750 conditioning effect Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 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
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
This utility model relates to a kind of oil chromatography on-line equipment cabinet temperature control system.Oil chromatography on-line measuring device temperature control system described in the utility model, including temperature adjusting terminal and control module；Temperature adjusting terminal is the screen cloth that bandage interconnection is formed, and the crossover node of bandage is provided with temperature sensor and/or fan；Inlay in bandage and be provided with heating wire；Control module internal memory contains the maximum temperature in temperature threshold and the minimum temperature in temperature threshold.Oil chromatography on-line measuring device temperature control system described in the utility model, realizes the partial temperature control to device by temperature conditioning unit, and regulation efficiency is high, with strong points, save resource.
Description
Technical field:
This utility model relates to the temperature control system of a kind of oil chromatography on-line equipment cabinet, belongs to oil chromatography on-line equipment temperature control
The technical field of system.
Background technology:
Oil chromatography on-line equipment cabinet is a kind of being automatically performed in transformator in the sampling of insulating oil, chromatography, data
The on-Line Monitor Device passed, has nitrogen cylinder, oil sample pipeline, chromatograph and data transmission device in cabinet.Oil chromatography is traditional thread binding
Put cabinet and be typically mounted near outdoor transformer, according to device operating temperature requirements all kinds of in cabinet, ambient temperature in cabinet need to be ensured,
The particularly temperature of nitrogen cylinder controls in the range of-10～40 DEG C, if ambient temperature is beyond normal working temperature scope, and can shadow
In sound cabinet, each element is normal, reduce its working life, even cause on-line equipment out of service.
Oil chromatography on-line equipment cabinet in the market does not has temperature control equipment, only at cabinet built with fan, and its power supply
With device cabinet power sources in series, when on-line equipment cabinet is started working, cooling fan i.e. brings into operation.This temperature-controlled process is only
Cooling effect, and accurately cannot lower the temperature in cabinet, usually make gas cylinder temperature beyond test allowed band, chromatography test is to examination
Condition of testing requires that accurately current attemperating unit not only can not stablize gas cylinder temperature, also can affect result of the test, cause hidden danger to arrange
The problem looked into.It addition, China has vast territory, temperature spread is big, and the particularly north makes a clear distinction between the four seasons, the temperature of 1 year is distributed in-
Between 40 DEG C～40 DEG C, and often with extreme weathers such as sleet, haze, strong wind, often there are data in oil chromatography on-line equipment cabinet
The situations such as transmission abnormality, related device quit work, need staff's site inspection to keep in 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 rack, inside this cabinet
It is provided with the air-conditioning assembly for regulator cubicle body internal temperature.Carry out temperature by air-conditioning device and control with high costs, and air-conditioning
Being not appropriate under extreme conditions working, reduce the stability of whole device, practicality is low；Additionally this device also cannot realize
Accurate control to oil chromatography on-Line Monitor Device temperature.
Utility model content:
For the deficiencies in the prior art, this utility model provides the temperature control system of a kind of oil chromatography on-line equipment cabinet.
The technical solution of the utility model:
The temperature control system of a kind of oil chromatography on-line measuring device cabinet, including temperature adjusting terminal and control module；Temperature is adjusted
Control terminal is the screen cloth that bandage interconnection is formed, and the crossover node of bandage is provided with temperature sensor and/or fan；Bandage
Inside inlay and be provided with heating wire；Control module internal memory contains temperature threshold.
Preferably, every four crossover nodes are sequentially connected with 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 holding wire of temperature sensor and the power line of fan are each passed through bandage inside with control module even
Connect；Heating wire is connected through bandage is internal with control module.
Preferably, being provided with clock module and memory module in control module, in memory module, storage has time threshold.Time
Clock module sends the time of instruction and carries out timing control module.
Preferably, it is provided with alarm module in control module.
Preferably, described bandage is elastic bands.Elastic bands makes temperature adjusting terminal be close to tested device, it is achieved to quilt
Survey the accurate control of device.
Preferably, described oil chromatography on-line measuring device temperature control system, also include the display being connected with control module.Aobvious
Show that device shows measured apparatus surface each several part Temperature Distribution cloud atlas in real time, reflect apparatus surface temperature intuitively, in real time.
One utilizes said system to carry out the oil chromatography temperature controlled method of on-line equipment cabinet, comprises the following steps that
1) temperature sensor per interval t measures the real time temperature of primary measured device and real time temperature is uploaded control mould
Block；
2) control module by real time temperature respectively with the maximum temperature in temperature threshold and the minimum temperature in temperature threshold
Compare；
If A real time temperature is less than or equal to the minimum temperature in temperature threshold, control module controls to open corresponding temperature control list
Heating wire in unit；Tested device is heated by heating wire, until the real time temperature that temperature sensor is uploaded is more than temperature threshold
Minimum temperature in value；
If B real time temperature is more than or equal to the maximum temperature in temperature threshold, control module controls to open corresponding temperature control list
Fan in unit；Tested device is lowered the temperature by fan, until the real time temperature that temperature sensor is uploaded is less than in temperature threshold
Maximum temperature；
If between C real time temperature maximum temperature in temperature threshold and the minimum temperature in temperature threshold, control mould
Block does not send instruction.
Preferably, the maximum temperature in temperature threshold and the minimum temperature in temperature threshold are respectively 40 DEG C and-10 DEG C.
Preferably, the temperature controlled method of oil chromatography on-line equipment cabinet, including the step of comparison work time: clock module
The working time of record heating wire is t1, the working time of clock module record fan is t2；If t1Or t2More than time threshold
Value, then control module judges that corresponding temperature conditioning unit is malfunctioning and sends warning.
If it is further preferred that the malfunctioning rate of temperature conditioning unit is more than 60%, then control module judges that temperature regulation is malfunctioning also
Send warning.Just send warning when the malfunctioning rate of temperature conditioning unit exceedes certain value, be suitable for the equipment that required precision is relatively low, prevent report
Alert the sensitiveest.
Preferably, control module is PID fuzzy control method to the control method of temperature adjusting terminal.
Preferably, the temperature controlled method of oil chromatography on-line equipment cabinet, including the step of displays temperature cloud charts；Display
Device shows the Temperature Distribution cloud atlas of measured apparatus surface in real time.
A kind of method that the temperature control system of above-mentioned oil chromatography on-line equipment cabinet is applied to nitrogen cylinder, comprises the following steps that
Being docked the end of temperature adjusting terminal, socket is arranged on the sidewall of nitrogen cylinder.
The beneficial effects of the utility model are:
1, the temperature control system of oil chromatography on-line measuring device cabinet described in the utility model, it is provided that a kind of collection temperature survey, biography
The automaton of the functions such as defeated, analysis, temperature control, homoiothermic and system failure warning；Realize temperature in oil chromatography on-line equipment cabinet
The Intelligent adjustment of degree, makes in-cabinet temperature be maintained in normal range, it is ensured that oil chromatography result of the test accurate；
2, the temperature control system of oil chromatography on-line measuring device cabinet described in the utility model, is realized device by temperature conditioning unit
Partial temperature control, regulation efficiency high, with strong points, save resource；
3, the temperature control system of oil chromatography on-line measuring device cabinet described in the utility model, has fall mild heat merit simultaneously
Can, temperature flexible adjustment is high, and simple in construction, and stability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of temperature adjusting terminal described in the utility model；
Fig. 2 is the structural representation of temperature conditioning unit described in the utility model；
Fig. 3 is the method flow diagram of the temperature control system of oil chromatography on-line equipment cabinet described in the utility model；
Fig. 4 is the schematic diagram that the temperature control system of oil chromatography on-line equipment cabinet described in the utility model is applied to nitrogen cylinder；
Wherein, 1, temperature sensor；2, fan；3, bandage.
Detailed description of the invention
Below by embodiment and combine accompanying drawing this utility model is described further, but it is not limited to this.
As shown in Figure 1.
Embodiment 1
The temperature control system of a kind of oil chromatography on-line measuring device cabinet, including temperature adjusting terminal and control module；Temperature is adjusted
Control terminal is the screen cloth that bandage 3 interconnection is formed, and the crossover node of bandage 3 is provided with temperature sensor 1 and fan 2；Tie up
Inlay in band 3 and be provided with heating wire；Control module internal memory contains temperature threshold.
Embodiment 2
Oil chromatography on-line measuring device temperature control system as described in Example 1, its difference 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, its difference is, every four intersection joints
Point is sequentially connected with composition temperature conditioning unit by bandage 3, and each temperature conditioning unit is connected 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, its difference is, temperature sensor 1
Holding wire and the power line of fan 2 be each passed through that bandage 3 is internal to be connected with control module；Heating wire through bandage 3 internal with
Control module connects.
Embodiment 5
The temperature control system of oil chromatography on-line measuring device cabinet as described in Example 1, its difference is, sets in control module
Being equipped with clock module, alarm module and memory module, in memory module, storage has time threshold.Control module is sent out by clock module
The time going out instruction carries out timing.
Embodiment 6
The temperature control system of oil chromatography on-line measuring device cabinet as described in Example 1, its difference is, described bandage 3 is
Elastic bands.Elastic bands makes temperature adjusting terminal be close to tested device, it is achieved 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, its difference is, described oil chromatography exists
Line detector temperature control system, also includes the display being connected with control module.Display shows measured apparatus surface in real time
Each several part Temperature Distribution cloud atlas, reflects apparatus surface temperature intuitively, in real time.
Claims (6)
1. the temperature control system of an oil chromatography on-line measuring device cabinet, it is characterised in that include temperature adjusting terminal and control mould
Block；Temperature adjusting terminal be bandage interconnection formed screen cloth, the crossover node of bandage is provided with temperature sensor and/or
Fan；Inlay in bandage and be provided with heating wire；Control module internal memory contains temperature threshold.
The temperature control system of oil chromatography on-line measuring device cabinet the most according to claim 1, it is characterised in that every four intersections
Node is sequentially connected with composition temperature conditioning unit by bandage, and each temperature conditioning unit is connected with control module respectively, each temperature conditioning unit
Inside it is provided with temperature sensor and fan.
The temperature control system of oil chromatography on-line measuring device cabinet the most according to claim 1, it is characterised in that temperature sensor
Holding wire and the power line of fan be each passed through that bandage is internal to be connected with control module；Heating wire is internal through bandage and controls
Module connects.
The temperature control system of oil chromatography on-line measuring device cabinet the most according to claim 1, it is characterised in that in control module
Being provided with clock module, alarm module and memory module, in memory module, storage has time threshold.
The temperature control system of oil chromatography on-line measuring device cabinet the most according to claim 1, it is characterised in that described bandage is
Elastic bands.
The temperature control system of oil chromatography on-line measuring device cabinet the most according to claim 1, it is characterised in that described oil chromatography
On-line measuring device temperature control system, also includes the display being connected with control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620650725.XU CN205787969U (en) | 2016-06-24 | 2016-06-24 | A kind of temperature control system of oil chromatography on-line equipment cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620650725.XU CN205787969U (en) | 2016-06-24 | 2016-06-24 | A kind of temperature control system of oil chromatography on-line equipment cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205787969U true CN205787969U (en) | 2016-12-07 |
Family
ID=58127657
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620650725.XU Expired - Fee Related CN205787969U (en) | 2016-06-24 | 2016-06-24 | A kind of temperature control system of oil chromatography on-line equipment cabinet |
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| CN (1) | CN205787969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912054A (en) * | 2016-06-24 | 2016-08-31 | 国网山东省电力公司聊城供电公司 | Oil chromatogram online device cabinet temperature control system, and working method and applications thereof |
-
2016
- 2016-06-24 CN CN201620650725.XU patent/CN205787969U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105912054A (en) * | 2016-06-24 | 2016-08-31 | 国网山东省电力公司聊城供电公司 | Oil chromatogram online device cabinet temperature control system, and working method and applications thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170624 |