CN201488828U - On-board device for measuring temperature in hydrogen cylinder - Google Patents
On-board device for measuring temperature in hydrogen cylinder Download PDFInfo
- Publication number
- CN201488828U CN201488828U CN2009201924571U CN200920192457U CN201488828U CN 201488828 U CN201488828 U CN 201488828U CN 2009201924571 U CN2009201924571 U CN 2009201924571U CN 200920192457 U CN200920192457 U CN 200920192457U CN 201488828 U CN201488828 U CN 201488828U
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- gas cylinder
- temperature
- plunger
- steel wire
- hydrogen cylinder
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Abstract
The utility model relates to an on-board device for measuring the temperature in a hydrogen cylinder, which belongs to the technical field of temperature measuring devices. The on-board device comprises a dummy club hermetically connected with a hydrogen cylinder and is characterized in that a guide post clamp is connected at the inner end of the dummy club through a plunger and formed by a group of steel wires with different lengths, the tail ends of the group of the steel wires are bunched to be connected with the plunger, front main bodies are distributed in flower shapes, temperature sensors are respectively connected at the front ends of the steel wires, and temperature sensing wires connected with the temperature sensors are laid respectively through the corresponding steel wires and penetrate the plunger and the dummy club to be connected with the outside. The temperature of any point in the hydrogen cylinder can be measured through the device, and the temperature of a plurality of points in the hydrogen cylinder can be simultaneously measured through the device, therefore, the measurement error caused by nonuniformity of temperature in the hydrogen cylinder is overcome, the condition of temperature rising and reduction on the inner wall surface of the hydrogen cylinder is favorably observed, the distribution of the temperature on the inner wall surface of the hydrogen cylinder and in the inner space of the hydrogen cylinder is analyzed, the device can be easily put in the hydrogen cylinder for temperature measurement by using the elasticity of the steel wires, and the operation is simple and convenient.
Description
Technical field
The utility model belongs to temperature test device technique field, is specifically related to temperature test device in a kind of on-board hydrogen gas cylinder.
Background technology
The on-board hydrogen gas cylinder is made up of aluminum liner, carbon fiber composite bed and glass layer, and wherein the carbon fiber composite bed mainly is made of carbon fiber and epoxy resin.Because the epoxy resin heat-resisting ability is poor, the serviceability temperature of general provision gas cylinder is no more than 85 ℃, and hydrogen cylinder is filling, can produce in the transportation temperature-rise effect, therefore be necessary to monitor the gas cylinder internal temperature at the internal placement temperature sensor, prevent that epoxy resin from destroying, influence the container carrying.In addition, the filling weight of hydrogen is generally by the calculating of deriving of pressure and temperature, this moment, temperature was assumed to normal temperature, owing to fill the existence of temperature rise, there is bigger error in the metering of this moment, so the measurement of hydrogen cylinder internal temperature utilizes the metering of safety and hydrogen to have important Practical significance for Hydrogen Energy.
Temperature monitoring in the present hydrogen cylinder, the main bar type sensor that adopts, measuring point is unique, and temperature that can only testing inner hydrogen, can't directly measure the temperature of gas cylinder inwall, and from from security standpoint, what more should be concerned about is the temperature of gas cylinder internal face, because the unevenness of gas cylinder internal temperature, can there be bigger error in gas temperature and gas cylinder inner wall temperature this moment in the bottle.
The utility model content
The utility model aims to provide temperature test device technique scheme in a kind of on-board hydrogen gas cylinder, solve the shortcoming that available technology adopting bar type temperature sensing device measuring point is unique, can't directly detect the gas cylinder wall temperature, for the safe utilization of Hydrogen Energy and accurate metering provide reliable scientific method.
Temperature test device in the described on-board hydrogen gas cylinder, comprise and be used for the boss that is tightly connected with gas cylinder, it is characterized in that boss the inner is provided with the guide rod bundle by the plunger connection, the guide rod bundle is made of one group of steel wire different in size, one group of steel wire tail end boundling is connected with plunger, front body becomes flower shape to distribute, and front end connects respectively temperature sensor is set, the temperature sensing lead that is connected with temperature sensor respectively by corresponding steel wire lay and pass plunger, boss is connected with the outside.
Temperature test device in the described on-board hydrogen gas cylinder, the front body that it is characterized in that into one group of steel wire of colored shape distribution has at least one to be positioned at the gas cylinder center, all the other are to the bending of gas cylinder bottle wall, and front body is to the temperature sensor and the gas cylinder inwall contact matching of the steel wire front end setting of gas cylinder bottle wall bending.
Temperature test device in the described on-board hydrogen gas cylinder is characterized in that described temperature sensor is the contact temperature sensor.
Temperature test device in the described on-board hydrogen gas cylinder is characterized in that outside coating of described steel wire is provided with insulating resin layer, and cooperates the back socket that insulating sleeve is set with the temperature sensing lead by its laying part is sticking.
Temperature test device in the described on-board hydrogen gas cylinder is characterized in that one group of steel wire tail end adopts resin-cast structure boundling and plunger to be connected.
Temperature test device in the described on-board hydrogen gas cylinder is characterized in that described plunger is plugged on gas cylinder one end, boss and plunger threaded.
Temperature test device in the described on-board hydrogen gas cylinder, it is characterized in that described temperature sensor have at least one with gas cylinder inwall contact matching, have at least one to separate simultaneously with the gas cylinder inwall.
Temperature test device in the described on-board hydrogen gas cylinder is characterized in that described temperature steel wire is according to gas cylinder internal diameter and the prefabricated distortion of test position and carry out Quenching Treatment formation permanent strain structure.
The temperature test device is novel in the above-mentioned on-board hydrogen gas cylinder, rational in infrastructure, adopt this device temperature of the interior any point of test bottle as required, multiple spot is measured a bottle interior gas simultaneously exactly, the temperature of gas cylinder inwall, overcome the caused test error of unevenness of gas cylinder internal temperature, help observing the gradient of temperature situation of hydrogen cylinder internal face, the distribution of analysis temperature on gas cylinder internal face and gas cylinder inner space, utilize the elasticity of steel wire easily device to be put into gas cylinder inside and carry out temperature test, easy and simple to handle, the novel temperature detection that also can be applicable to other high pressure internal limitations space of this use.
Description of drawings
Figure 1 shows that the utility model structural representation;
Figure 2 shows that temperature test apparatus structure synoptic diagram in traditional hydrogen cylinder.
Among the figure: 1-temperature sensing lead, 2-boss, 3-plunger, 4-guide rod bundle, 5-gas cylinder, 6-temperature sensor, 7-steel wire, 8-hydrogen fill mouth.
Embodiment
Further specify embodiment of the present utility model below in conjunction with Figure of description:
Figure 1 shows that temperature test device in the on-board hydrogen gas cylinder described in the utility model, gas cylinder 5 one ends are that hydrogen fills mouth 8, and the other end is pegged graft plunger 3 is set, and plunger 3 outer ends are spirally connected boss 2 is set, and boss 2 screws rear pressing cover, and formation is tightly connected in gas cylinder 5 ends.3 inner connections of plunger are provided with guide rod bundle 4, guide rod bundle 4 is made of one group of steel wire 7 different in size, steel wire 7 is according to gas cylinder internal diameter and the prefabricated distortion of test position and carry out Quenching Treatment and make it form the permanent strain structure, one group of steel wire 7 tail end adopts resin-cast structure boundling to be connected with plunger 3, front body becomes flower shape to distribute, and front end connects respectively temperature sensor 6 is set, and temperature sensor 6 is the contact temperature sensor, test specification is-50 ℃～250 ℃, error ± 0.3 ℃.Temperature sensor 6 has one and gas cylinder 5 inwall contact matching at least, have at least one to separate simultaneously with gas cylinder 5 inwalls, so both can detect gas temperature in 5 bottles of the gas cylinders, can test gas cylinder 5 inner wall temperatures simultaneously again, as the front body that becomes one group of steel wire 7 that colored shape distributes have at least one be positioned at gas cylinder 5 transverse central axis line positions or near, be used to measure gas temperature in 5 bottles of the gas cylinders, all the other are to 5 bottles of wall bendings of gas cylinder, and front body is to the temperature sensor 6 and gas cylinder 5 inwall contact matching of the steel wire front end setting of 5 bottles of wall bendings of gas cylinder, be used to measure gas cylinder 5 inner wall temperatures, and adopt the multiple spot collection, can avoid the caused test error of unevenness of gas cylinder internal temperature; The configuration quantity of temperature sensor 6 and measurement point position can be set according to the monitoring needs, the temperature sensor that embodiment disposed 6 shown in Fig. 1 is 9, wherein 1 is positioned at gas cylinder 5 medium position testing inner hydrogen temperatures, 8 position measurement gas cylinder 5 inner wall temperatures of all the other 8 branches.The temperature sensing lead 1 that temperature sensor 6 connects lay by corresponding steel wire 7 respectively and pass plunger 3, boss 2 is connected with outside collector, described steel wire 7 outside coatings are provided with insulating resin layer, and cooperate the back socket insulating sleeve to be set as in the gas cylinder 5 with temperature sensing lead 1 by its laying part is sticking.Temperature sensing lead 1 is used for the conduction of temperature sensor signal, and steel wire 7 plays fixed temperature sensor 6 and temperature sensing lead 1, realizes the fixing of temperature sensor 6 positions by steel wire 7 predetermined deformation.
During use, utilize the elasticity of steel wire 7, guide rod bundle 4 is tightened, then guide rod bundle 4 is put into inside through the interface of plunger 3, and make this part sealing by tightening boss 2 with hand.Simultaneously, the position that can fill mouthful 8 pairs of temperature sensors 6 at the hydrogen of gas cylinder opposite side is checked, and by shaft the position of temperature sensor 6 is finely tuned.
Claims (8)
1. temperature test device in the on-board hydrogen gas cylinder, comprise and be used for the boss (2) that is tightly connected with gas cylinder (5), it is characterized in that inner the connection by plunger (3) of boss (2) is provided with guide rod bundle (4), guide rod bundle (4) is made of one group of steel wire (7) different in size, one group of steel wire (7) tail end boundling is connected with plunger (3), front body becomes flower shape to distribute, front end connects respectively temperature sensor (6) is set, the temperature sensing lead (1) that is connected with temperature sensor (6) respectively by corresponding steel wire (7) lay and pass plunger (3), boss (2) is connected with outside.
2. temperature test device in the on-board hydrogen gas cylinder as claimed in claim 1, the front body that it is characterized in that into one group of steel wire (7) of colored shape distribution has at least one to be positioned at gas cylinder (5) center, all the other are to the bending of gas cylinder (5) bottle wall, and front body is to the temperature sensor (6) and gas cylinder (5) inwall contact matching of the steel wire front end setting of gas cylinder (5) bottle wall bending.
3. temperature test device in the on-board hydrogen gas cylinder as claimed in claim 1 is characterized in that described temperature sensor (6) is the contact temperature sensor.
4. temperature test device in the on-board hydrogen gas cylinder as claimed in claim 1 is characterized in that outside coating of described steel wire (7) is provided with insulating resin layer, and cooperates the back socket that insulating sleeve is set with temperature sensing lead (1) by its laying part is sticking.
5. temperature test device in the on-board hydrogen gas cylinder as claimed in claim 1 is characterized in that one group of steel wire (7) tail end adopts resin-cast structure boundling and plunger (3) to be connected.
6. temperature test device in the on-board hydrogen gas cylinder as claimed in claim 1 is characterized in that described plunger (3) is plugged on gas cylinder (5) one ends, boss (2) and plunger (3) threaded.
7. temperature test device in the on-board hydrogen gas cylinder as claimed in claim 1, it is characterized in that described temperature sensor (6) have at least one with gas cylinder (5) inwall contact matching, have at least one to separate simultaneously with gas cylinder (5) inwall.
8. temperature test device in the on-board hydrogen gas cylinder as claimed in claim 1 is characterized in that described temperature steel wire (7) is according to gas cylinder internal diameter and the prefabricated distortion of test position and carry out Quenching Treatment formation permanent strain structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201924571U CN201488828U (en) | 2009-09-07 | 2009-09-07 | On-board device for measuring temperature in hydrogen cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201924571U CN201488828U (en) | 2009-09-07 | 2009-09-07 | On-board device for measuring temperature in hydrogen cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201488828U true CN201488828U (en) | 2010-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201924571U Expired - Fee Related CN201488828U (en) | 2009-09-07 | 2009-09-07 | On-board device for measuring temperature in hydrogen cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201488828U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155016B (en) * | 2014-08-26 | 2017-10-31 | 上海舜华新能源系统有限公司 | A kind of measurement apparatus for being used to measure gas cylinder internal temperature |
| CN107429968A (en) * | 2015-01-28 | 2017-12-01 | Ima生命北美股份有限公司 | Controlled using the processing of non-intrusion type print product sensor |
| CN110806269A (en) * | 2018-08-06 | 2020-02-18 | 宁波方太厨具有限公司 | Temperature measurement strutting arrangement |
-
2009
- 2009-09-07 CN CN2009201924571U patent/CN201488828U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104155016B (en) * | 2014-08-26 | 2017-10-31 | 上海舜华新能源系统有限公司 | A kind of measurement apparatus for being used to measure gas cylinder internal temperature |
| CN107429968A (en) * | 2015-01-28 | 2017-12-01 | Ima生命北美股份有限公司 | Controlled using the processing of non-intrusion type print product sensor |
| CN107429968B (en) * | 2015-01-28 | 2019-08-06 | Ima生命北美股份有限公司 | It is controlled using the processing of non-intrusion type printing product sensor |
| US10641661B2 (en) | 2015-01-28 | 2020-05-05 | Ima Life North America Inc. | Process control using non-invasive printed product sensors |
| CN110806269A (en) * | 2018-08-06 | 2020-02-18 | 宁波方太厨具有限公司 | Temperature measurement strutting arrangement |
| CN110806269B (en) * | 2018-08-06 | 2021-11-02 | 宁波方太厨具有限公司 | Temperature measurement strutting arrangement |
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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: 20100526 Termination date: 20100907 |