CN201340322Y - Vacuum degree monitoring device and tank - Google Patents
Vacuum degree monitoring device and tank Download PDFInfo
- Publication number
- CN201340322Y CN201340322Y CNU2009201292660U CN200920129266U CN201340322Y CN 201340322 Y CN201340322 Y CN 201340322Y CN U2009201292660 U CNU2009201292660 U CN U2009201292660U CN 200920129266 U CN200920129266 U CN 200920129266U CN 201340322 Y CN201340322 Y CN 201340322Y
- Authority
- CN
- China
- Prior art keywords
- vacuum
- transport module
- vacuum tightness
- tank body
- detection signal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 33
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000011897 real-time detection Methods 0.000 abstract description 3
- 239000004078 cryogenic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model provides a vacuum degree monitoring device and a tank, which is applied to the monitoring field, the monitoring device comprises: a vacuum degree detection sensor that detects the vacuum degree of a vacuum layer of a tank body and converts testing results into vacuum degree test signals, and a vacuum degree monitoring unit connected with the vacuum degree detection sensor. The utility model adopts the vacuum degree monitoring device to detect the vacuum degree of the tank body, so as to change the passive periodical detection into active real-time detection, once the vacuum performance of the tank goes wrong, the problem can be discovered timely, thereby greatly improving the safety of storage and transportation.
Description
Technical field
The utility model belongs to the monitoring field, relates in particular to a kind of vacuum-degree monitoring device and tank body.
Background technology
The tank body of low-temperature tanker generally adopts double-decker, the centre vacuumizes, fill pearlife by vacuum layer and realize that completely cutting off of tank interior medium and atmosphere outside keep temperature, the vacuum tightness of vacuum layer has directly reflected the vacuum performance and the temperature hold facility of tank body.The vacuum tightness of the tank body of tank car detection at present is to adopt passive regular detection method, detects once, and judges the vacuum tightness quality of tank body according to testing result in general 1 year.Because the time span that the tank body vacuum tightness of tank car regularly detects is big, if the situation of tank body vacuum breaking takes place during this period, and bad or lose under the situation of vacuum and store and the transfer of cryogenic material in vacuum tightness, will be easy to cause the generation of accumulating accident.
The utility model content
The purpose of this utility model is to provide a kind of vacuum-degree monitoring device, is intended to solve the problem that existing regular detection method can not be guaranteed tank car tank body storing and transporting security.
The utility model is achieved in that a kind of vacuum-degree monitoring device, it is characterized in that, described monitoring device comprises:
Vacuum tightness to the vacuum layer of tank body body detects, and testing result is converted to the vacuum tightness detecting sensor of vacuum tightness detection signal; And
The vacuum-degree monitoring unit that is connected with described vacuum tightness detecting sensor, described vacuum tightness detection signal is converted to digital vacuum tightness detection signal and transfers to Surveillance center by wire transmission mode or wireless transmission method, keep performance with vacuum performance and the temperature of differentiating described tank body body.
Another purpose of the present utility model is to provide a kind of tank body, and it comprises the tank body body, and described tank body also comprises the vacuum-degree monitoring device, and described monitoring device comprises:
Vacuum tightness to the vacuum layer of described tank body body detects, and testing result is converted to the vacuum tightness detecting sensor of vacuum tightness detection signal; And
The vacuum-degree monitoring unit that is connected with described vacuum tightness detecting sensor, described vacuum tightness detection signal is converted to digital vacuum tightness detection signal and transfers to Surveillance center by wire transmission mode or wireless transmission method, keep performance with vacuum performance and the temperature of differentiating described tank body body.
The utility model detects the vacuum tightness of tank body body by adopting the vacuum-degree monitoring device, passive regular detection is converted to real-time detection initiatively, in case the vacuum performance of tank body goes wrong like this, just can in time find, improved the security of accumulating greatly.
Description of drawings
Fig. 1 is the structural drawing of the tank body that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the structure of the tank body that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model embodiment.
The tank body that the utility model embodiment provides comprises tank body body 100 and vacuum-degree monitoring device, and the vacuum-degree monitoring device comprises vacuum tightness detecting sensor 200 and vacuum-degree monitoring unit 300.
The vacuum tightness of the vacuum layer 101 of 200 pairs of tank body bodies 100 of vacuum tightness detecting sensor detects, and testing result is converted to the vacuum tightness detection signal, vacuum tightness detecting sensor 200 comprises glass thermocouple rule, metal thermocouple rule, optical fiber vacuum sensor, vacuum tightness pressure transducer, metallic film vacuum sensor, vibration beam type vacuum sensor or manifold negative-pressure vacuum degree sensor.
Vacuum-degree monitoring unit 300 is connected with vacuum tightness detecting sensor 200, the vacuum tightness detection signal is converted to digital vacuum tightness detection signal and transfers to Surveillance center 400 by wire transmission mode or wireless transmission method, keep performance with vacuum performance and the temperature of differentiating tank body body 100, as the utility model one embodiment, vacuum-degree monitoring unit 300 further comprises becoming and send and processing module 301 and transport module 302, become to send the vacuum tightness detection signal is converted to digital vacuum tightness detection signal with processing module 301, transport module 302 send with processing module 301 with change and is connected, by wire transmission mode or wireless transmission method digital vacuum tightness detection signal is transferred to Surveillance center 400, wherein, transport module 302 is CAN transport modules, RS232/485 transport module or modulator-demodular unit, the transmission of employing wire transmission mode, transport module 302 can also be the RF transport module, the WLAN transport module, the GPRS transport module, CDMA transport module or 3G transport module adopt the wireless transmission method transmission.
The utility model detects the vacuum tightness of tank body body by adopting the vacuum-degree monitoring device, passive regular detection is converted to real-time detection initiatively, in case the vacuum performance of tank body goes wrong like this, just can in time find, improved the security of accumulating greatly.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1, a kind of vacuum-degree monitoring device is characterized in that, described monitoring device comprises:
Vacuum tightness to the vacuum layer of tank body body detects, and testing result is converted to the vacuum tightness detecting sensor of vacuum tightness detection signal; And
The vacuum-degree monitoring unit that is connected with described vacuum tightness detecting sensor, described vacuum tightness detection signal is converted to digital vacuum tightness detection signal and transfers to Surveillance center by wire transmission mode or wireless transmission method, keep performance with vacuum performance and the temperature of differentiating described tank body body.
2, monitoring device as claimed in claim 1 is characterized in that, described vacuum-degree monitoring unit comprises:
The change that described vacuum tightness detection signal is converted to digital vacuum tightness detection signal is sent and processing module; And
Send the transport module that is connected with processing module with described change, described digital vacuum tightness detection signal is transferred to described Surveillance center by wire transmission mode or wireless transmission method.
3, monitoring device as claimed in claim 1, it is characterized in that described vacuum tightness detecting sensor comprises glass thermocouple rule, metal thermocouple rule, optical fiber vacuum sensor, vacuum tightness pressure transducer, metallic film vacuum sensor, vibration beam type vacuum sensor or manifold negative-pressure vacuum degree sensor.
4, monitoring device as claimed in claim 2 is characterized in that, described transport module is CAN transport module, RS232/485 transport module or modulator-demodular unit.
5, monitoring device as claimed in claim 2 is characterized in that, described transport module is RF transport module, WLAN transport module, GPRS transport module, CDMA transport module or 3G transport module.
6, a kind of tank body, it comprises the tank body body, it is characterized in that, and described tank body also comprises the vacuum-degree monitoring device, and described monitoring device comprises:
Vacuum tightness to the vacuum layer of described tank body body detects, and testing result is converted to the vacuum tightness detecting sensor of vacuum tightness detection signal; And
The vacuum-degree monitoring unit that is connected with described vacuum tightness detecting sensor, described vacuum tightness detection signal is converted to digital vacuum tightness detection signal and transfers to Surveillance center by wire transmission mode or wireless transmission method, keep performance with vacuum performance and the temperature of differentiating described tank body body.
7, tank body as claimed in claim 6 is characterized in that, described vacuum-degree monitoring unit comprises:
The change that described vacuum tightness detection signal is converted to digital vacuum tightness detection signal is sent and processing module; And
Send the transport module that is connected with processing module with described change, described digital vacuum tightness detection signal is transferred to described Surveillance center by wire transmission mode or wireless transmission method.
8, tank body as claimed in claim 6, it is characterized in that described vacuum tightness detecting sensor comprises glass thermocouple rule, metal thermocouple rule, optical fiber vacuum sensor, vacuum tightness pressure transducer, metallic film vacuum sensor, vibration beam type vacuum sensor or manifold negative-pressure vacuum degree sensor.
9, tank body as claimed in claim 7 is characterized in that, described transport module is CAN transport module, RS232/485 transport module or modulator-demodular unit.
10, tank body as claimed in claim 7 is characterized in that, described transport module is RF transport module, WLAN transport module, GPRS transport module, CDMA transport module or 3G transport module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201292660U CN201340322Y (en) | 2009-01-06 | 2009-01-06 | Vacuum degree monitoring device and tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201292660U CN201340322Y (en) | 2009-01-06 | 2009-01-06 | Vacuum degree monitoring device and tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340322Y true CN201340322Y (en) | 2009-11-04 |
Family
ID=41235865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201292660U Expired - Fee Related CN201340322Y (en) | 2009-01-06 | 2009-01-06 | Vacuum degree monitoring device and tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201340322Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341947A (en) * | 2018-12-06 | 2019-02-15 | 北京东方计量测试研究所 | A kind of vacuum system field calibration method based on wireless transmission |
| CN110277273A (en) * | 2019-07-24 | 2019-09-24 | 四川电器集团股份有限公司 | A kind of on-Line Monitor Device and method of high-pressure vacuum breaker vacuum degree |
| CN110646133A (en) * | 2018-06-27 | 2020-01-03 | 张家港中集圣达因低温装备有限公司 | Vacuum degree on-line monitoring system of vacuum container |
| CN112061100A (en) * | 2020-08-20 | 2020-12-11 | 东风汽车集团有限公司 | Vacuum booster, brake boosting control system and control method |
-
2009
- 2009-01-06 CN CNU2009201292660U patent/CN201340322Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646133A (en) * | 2018-06-27 | 2020-01-03 | 张家港中集圣达因低温装备有限公司 | Vacuum degree on-line monitoring system of vacuum container |
| CN109341947A (en) * | 2018-12-06 | 2019-02-15 | 北京东方计量测试研究所 | A kind of vacuum system field calibration method based on wireless transmission |
| CN110277273A (en) * | 2019-07-24 | 2019-09-24 | 四川电器集团股份有限公司 | A kind of on-Line Monitor Device and method of high-pressure vacuum breaker vacuum degree |
| CN112061100A (en) * | 2020-08-20 | 2020-12-11 | 东风汽车集团有限公司 | Vacuum booster, brake boosting control system and control method |
| CN112061100B (en) * | 2020-08-20 | 2021-11-23 | 东风汽车集团有限公司 | Vacuum booster, brake boosting control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20140106 |