CN204986402U - Low temperature safety measuring device - Google Patents
Low temperature safety measuring device Download PDFInfo
- Publication number
- CN204986402U CN204986402U CN201520654011.1U CN201520654011U CN204986402U CN 204986402 U CN204986402 U CN 204986402U CN 201520654011 U CN201520654011 U CN 201520654011U CN 204986402 U CN204986402 U CN 204986402U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- circuit board
- temperature
- measuring device
- cable
- Prior art date
- 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
Links
Abstract
The utility model provides a low temperature safety measuring device which characterized in that: including main body cover, a temperature sensor, second press temperature sensor, the 3rd temperature sensor, still including absorbing solar energy and with its photovoltaic module board that converts the electric energy into, be equipped with storage battery, control circuit board, display screen in the shell, fixed or the on -fixed of photovoltaic module board in the shell is outside to be connected through the fourth cable inside the shell storage battery and control circuit board, it can charge and supply power to control circuit board to storage battery, a temperature sensor connects a water joint through first cable, a water joint through the lead wire with control circuit board connects, the 2nd temperature sensor passes through the second cable and connects the 2nd water joint, the 2nd water joint through the lead wire with control circuit board connects, the 3rd temperature sensor passes through the third cable and is connected with the 3rd water joint, the 3rd water joint through the lead wire with control circuit.
Description
Technical field
The utility model relates to fields of measurement, particularly relates to for a kind of low-temperature safety measuring device.
Background technique
The most common employing cryogenic technique of liquid gas, to tank body, pipeline and valve body have higher technical requirements, the feature of the normal inflammable and explosive easy leakage of liquid gas, very important to its leakage monitoring, in practice, normal employing combustible gas sensor is measured, not only with high costs, and also cannot judge the leakage of liquid phase, can not tackle the problem at its root, equipment is too simple in addition, intellectuality can not be realized, the requirement of Internet of Things, by wired, measuring device is powered, device is not easy to mobile, be not suitable for passive occasion, and supply voltage is easily unstable, cause power-off.
Model utility content
The purpose of this utility model is to provide a kind of low-temperature safety measuring device, by pressure transducer and temperature transducer, measure pot temperature and pressure respectively, for monitoring the good operation of tank body, two kinds of different referential datas are provided, judged by intellectual analysis, data analysis obtained by wireless transmission are transferred to administrative center or user, simultaneously according to the pressure difference value of tank body top and tank base, by the functional expression preset, record medium liquid level height value accurately, this device adopts passive power source mode of movement, safety and environmental protection, clean convenient, the power supply provided is more lasting, energy saving, with light packsly just to move.
In order to solve the problems of the technologies described above, the utility model adopts technological scheme:
A kind of low-temperature safety measuring device, is characterized in that: comprise main body cover, the first temperature transducer, the second pressure temperature transducer, three-temperature sensor, also comprises and absorbs solar energy and the photovoltaic module plate being converted into electric energy; Battery pack, control circuit board, display screen is provided with in described shell; Described photovoltaic module plate is fixed or on-fixed connects battery pack and control circuit board described in described enclosure in described housing exterior by the 4th cable, and it can power to battery charging and to control circuit board; Described first temperature transducer connects the first water joint by the first cable, and described first water joint is connected with described control circuit board by lead-in wire; Described second temperature transducer connects the second water joint by the second cable, described second water joint is connected with described control circuit board by lead-in wire, described three-temperature sensor is connected with the 3rd water joint by the 3rd cable, and described 3rd water joint is connected with described control circuit board by lead-in wire; Described display screen records numerical parameter for showing sensor, upper cover is provided with above described main body cover, cover on described and be provided with for the perspective portion of display screen display with for manually-operated keyboard, described upper cover draw-in groove and main body cover clamp and seal, corner stud is fixed, thus the parts that can take out in main body cover, described draw-in groove sealing adopts polytetrafluoroethylmaterial material sealing; Described main body cover inside or outside are provided with acousto-optic warning unit, described outside establishes acousto-optic warning unit to adopt fixing on-fixed in main body cover, and described acousto-optic warning unit on-fixed main body cover adopts cable mode or wireless transmission method to be connected with Dominating paths electroplax.
Further, described control circuit board comprises: microprocessor, storage element, power control circuit, wireless transmission unit, satellite positioning unit and reset circuit.
Further, described power control circuit controls described photovoltaic module plate to described battery charging, and described photovoltaic module plate is after described battery pack is full of, and cut off electric current by described power control circuit, steering controling circuit plate and measuring circuit plate are powered.
Further, described first temperature transducer is placed in the first valve inner or the outside of tank body pipeline.
Further, described second temperature transducer is placed in the first valve inner or the outside of tank body pipeline.
Further, described three-temperature sensor is placed in the middle of tank interior tank body top, tank body or tank base.
Further, described first valve body, the second valve body comprise artificial valve or solenoid valve.
Further, described first cable is connected with control circuit board by the first water joint, described second cable is connected with control circuit board by the second water joint, described 3rd cable is connected with control circuit board by the 3rd water joint, control circuit board is connected with microprocessor by intergrated circuit, sensor is recorded signal and is sent to microprocessor.
Further, described acousto-optic warning unit comprises buzzer, LED flashing light, preferably adopts the flashing light of color redness, or the red green flashing light replaced, and described buzzer, flashing light can manually arrange.
According to an embodiment of the present utility model, be provided with perforate at described main body cover, described first cable connects storage battery and the control circuit board of described photovoltaic module plate and enclosure through described perforate.
According to an embodiment of the present utility model, described main body cover is cube, circle, cylindrical body or the circular and square square body that combines or circle, and described perspective portion is located at the surface of shell away from described bottom panel.
According to an embodiment of the present utility model, described shell is pentagonal prism body, and its first side is used for photovoltaic module plate described in fixed placement; The second side that itself and described first side are separated by is the bottom surface for being positioned over plane; Described second side and the 3rd side are not ipsilateral; It is alternate establishes perspective portion on the 4th side of described first side and the 3rd side.
According to an embodiment of the present utility model, described storage battery is connected by pluggable connector assembly with between photovoltaic module plate and control circuit board.
After adopting technique scheme, the utility model compared with prior art has following outstanding advantages: by different measuring methods science, utilizes different parameter value datas reliable, show that different measuring outcome measurement is comprehensive.
Accompanying drawing explanation
Fig. 1 is a kind of low-temperature safety measuring device structural representation of the utility model embodiment.
Fig. 2 is a kind of low-temperature safety measuring device upper cover schematic diagram of the utility model embodiment.
Main body cover, 2, bottom panel, 3, photovoltaic module plate, 4, battery pack, the 5, the 4th cable, 6, main body upper cover, 7, display screen, 8, Dominating paths electroplax, the 9, first cable, 10, the second cable, the 11, first temperature transducer, the 12, second temperature transducer, 13, the first water joint, the 14, second water joint, 15, warning device, 16, temperature transducer, the 17, the 3rd cable, the 18, the 3rd water joint.
601, upper cover perspective portion, 602, upper cover keyboard.
801, microprocessor, 802, storage unit, 803, power control circuit, 804, reset circuit, 805, wireless transmission unit, 806, satellite positioning unit.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement and concrete accompanying drawing.
Embodiment one
Fig. 1 shows a kind of low-temperature safety measuring device, main body cover 1 is fixed on rigid rack body, described photovoltaic module plate 3 fixed by rigid rack body or on-fixed outside in described main body cover 1, and it is inner to be connected to described main body cover 1 by the 4th cable 5, described main body cover 1 is provided with main body upper cover 6 above, described main body upper cover 6 is provided with for the upper cover perspective portion 601 of display screen 7 display with for manually-operated upper cover keyboard 602, described main body upper cover 6 clamps with draw-in groove and main body cover and seals, corner stud is fixed, thus the parts that can take out in main body cover, described draw-in groove sealing adopts polytetrafluoroethylmaterial material sealing.
Battery pack 4, the control circuit board 8 of process sensor data, the display screen 7 of display value parameter as redundant electrical power is provided with in main body cover 1; Photovoltaic module plate 3 is connected to described storage battery and control circuit board by the 4th cable 5, and photovoltaic module plate 3 can charge to battery pack 4 when generating electricity and power to control circuit board 8; Described control circuit board 8 comprises microprocessor 801, storage unit 802, power control circuit 803, reset circuit 805, wireless transmission unit 805, satellite positioning unit, power control circuit 803 is powered to measuring circuit by photovoltaic module plate 3 when photovoltaic module plate 3 generates electricity, powered to measuring circuit by battery pack when photovoltaic module plate 3 does not generate electricity; Pressure transducer 12 connects described Dominating paths electroplax 8 by the second cable 10; Described display screen 7 is for showing sensor values parameter, and it is inner that display screen 7 is positioned at main body cover 1, and through main body cover 1 perspective, portion 6 is visual, can protect display screen, extends its working life.
Be provided with the perforate for threading at described main body cover 1, the battery pack 4 of described photovoltaic module plate 3 and main body cover 1 inside and control circuit board 8 couple together through described perforate by described 4th cable 5, reduce coiling.
Because the working life of storage battery is shorter than device itself usually, need change it when battery damage, in order to the convenience changed, arrange described battery pack 4 and be connected by pluggable connector assembly with between photovoltaic module plate 3 and control circuit board 8, the line connecting battery pack is pluggable.
The utility model arranges photovoltaic module plate 3 and battery pack 4, solar energy is converted to electric energy for measuring circuit by photovoltaic module plate 3 and power supply is provided, store electric energy in battery pack 4 simultaneously, use storage battery to power when photovoltaic module plate 3 does not receive solar energy, power-on time is lasting, and clean energy, mobility is strong, main body cover 1 is by battery pack 4, control circuit board 8, display screen 7 is all fenced, and perspective portion 6 is set in the display area of display screen 7, by the display on perspective portion 6 visual display, good protective action can be played.
Embodiment two
First temperature transducer 11 is recorded temperature in tank and is transmitted to microprocessor 801 by the first cable 9, first cable 9 is connected with control circuit board 8 by the first water joint 13, control circuit board 8 is connected with microprocessor 801 by intergrated circuit, sensor is recorded signal and be sent to microprocessor 801, microprocessor 801 is transferred and is preset the liquid gas type preset being stored in storage unit 802 and the temperature threshold value preset, microprocessor 801 carries out contrast according to the numerical value that the critical value preset and sensor record and judges, if normal, then mourn in silence, if improper, then start warning device 15.
Embodiment two
Second temperature transducer 12 records the temperature of tank body shell, transmitted to microprocessor 801 by the second cable 9, second cable 9 is connected with control circuit board 8 by the second water joint, control circuit board 8 is connected with microprocessor 801 by intergrated circuit, sensor is recorded signal and be sent to microprocessor 801, microprocessor 801 is transferred and is preset the liquid gas type preset being stored in storage unit 802 and the temperature threshold value preset, microprocessor 801 carries out contrast according to the numerical value that the critical value preset and sensor record and judges, if normal, then mourn in silence, if improper, then start warning device 15.
Embodiment three
Pressure transducer 16 is installed and abhiseca portion (not shown), record the absolute pressure value in tank, transmitted to microprocessor 801 by the 3rd cable 17, 3rd cable 17 is connected with control circuit board 8 by the 3rd water joint 18, control circuit board 8 is connected with microprocessor 801 by intergrated circuit, sensor is recorded signal and be sent to microprocessor 801, microprocessor 801 is transferred and is preset the liquid gas type preset being stored in storage unit 802 and the temperature threshold value preset, microprocessor 801 carries out contrast according to the numerical value that the critical value preset and sensor record and judges, if normal, then mourn in silence, if improper, then start warning device 15.
Embodiment four
Pressure transducer 16 is installed and is filled with bottom, record the relative pressure in tank, transmitted to microprocessor 801 by the 3rd cable 17, 3rd cable 17 is connected with control circuit board 8 by the 3rd water joint, control circuit board 8 is connected with microprocessor 801 by intergrated circuit, sensor is recorded signal and be sent to microprocessor 801, microprocessor 801 is transferred and is preset the liquid gas type preset being stored in storage unit 802 and the temperature threshold value preset, microprocessor 801 carries out contrast according to the numerical value that the critical value preset and sensor record and judges, if normal, then mourn in silence, if improper, then start warning device 15.
Embodiment five
Described data processing equipment 8 carries out analysing and processing through microprocessor 801 pairs of sensor data measureds, and the storage data that storage element 802 is preset is conducted interviews transfer, by analyze contrast draw judgement, if belong to normal range (NR), then by data storing in storage element 802; If belong to non-normal range, then powered to warning device 15 by power control circuit 803, described wireless transport module 805 sends alarm signal to wireless interface receiving end, and described wireless interface receiving end is provided with emergency alarm.
Although the utility model with preferred embodiment openly as above; but it is not for limiting claim; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (10)
1. a low-temperature safety measuring device, is characterized in that: comprise main body cover, the first temperature transducer, the second pressure temperature transducer, three-temperature sensor, also comprises and absorbs solar energy and be converted into the photovoltaic module plate of electric energy; Battery pack, control circuit board, display screen is provided with in described shell; Described photovoltaic module plate is fixed or on-fixed connects battery pack and control circuit board described in described enclosure in described housing exterior by the 4th cable, and it can power to battery charging and to control circuit board; Described first temperature transducer connects the first water joint by the first cable, and described first water joint is connected with described control circuit board by lead-in wire; Described second temperature transducer connects the second water joint by the second cable, described second water joint is connected with described control circuit board by lead-in wire, described three-temperature sensor is connected with the 3rd water joint by the 3rd cable, and described 3rd water joint is connected with described control circuit board by lead-in wire; Described display screen records numerical parameter for showing sensor, upper cover is provided with above described main body cover, cover on described and be provided with for the perspective portion of display screen display with for manually-operated keyboard, described upper cover draw-in groove and main body cover clamp and seal, corner stud is fixed, thus the parts that can take out in main body cover, described draw-in groove sealing adopts polytetrafluoroethylmaterial material sealing; Described main body cover inside or outside are provided with acousto-optic warning unit, described outside establishes acousto-optic warning unit to adopt fixing on-fixed in main body cover, and described acousto-optic warning unit on-fixed main body cover adopts cable mode or wireless transmission method to be connected with Dominating paths electroplax.
2. low-temperature safety measuring device as claimed in claim 1, it is characterized in that, described control circuit board comprises: microprocessor, storage element, power control circuit, wireless transmission unit, satellite positioning unit and reset circuit.
3. low-temperature safety measuring device as claimed in claim 1, it is characterized in that, described power control circuit controls described photovoltaic module plate to described battery charging, described photovoltaic module plate is after described battery pack is full of, cut off electric current by described power control circuit, steering controling circuit plate and measuring circuit plate are powered.
4. low-temperature safety measuring device as claimed in claim 1, it is characterized in that, described first temperature transducer is placed in the first valve inner or the outside of tank body pipeline, whether reveals for monitoring the first valve body.
5. low-temperature safety measuring device as claimed in claim 1, it is characterized in that, described second temperature transducer is placed in the second valve inner or the outside of tank body pipeline, whether reveals for monitoring the second valve body.
6. low-temperature safety measuring device as claimed in claim 1, it is characterized in that, described three-temperature sensor is placed in tank body outside, and whether reveal for monitoring tank body inner bag, described three-temperature sensor is placed in tank interior, for monitoring tank interior temperature anomaly.
7. low-temperature safety measuring device as claimed in claim 1, it is characterized in that, described acousto-optic warning unit comprises buzzer, LED flashing light, preferably adopts the flashing light of color redness, or the red green flashing light replaced, and described buzzer, flashing light can manually arrange.
8. low-temperature safety measuring device as claimed in claim 1, it is characterized in that, described cable is connected with control circuit board by water joint, and control circuit board is connected with microprocessor by intergrated circuit, sensor is recorded signal and is sent to microprocessor.
9. low-temperature safety measuring device as described in claim 4 or 5, is characterized in that, described first valve body, the second valve body comprise artificial valve or solenoid valve.
10. low-temperature safety measuring device as claimed in claim 1, is characterized in that, described main body cover is cube, circle, cylindrical body or the circular and square square body that combines or circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654011.1U CN204986402U (en) | 2015-08-27 | 2015-08-27 | Low temperature safety measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520654011.1U CN204986402U (en) | 2015-08-27 | 2015-08-27 | Low temperature safety measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204986402U true CN204986402U (en) | 2016-01-20 |
Family
ID=55120770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520654011.1U Expired - Fee Related CN204986402U (en) | 2015-08-27 | 2015-08-27 | Low temperature safety measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204986402U (en) |
-
2015
- 2015-08-27 CN CN201520654011.1U patent/CN204986402U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204988357U (en) | Low temperature measuring device | |
| CN201600406U (en) | High voltage acousto-optic electroscope | |
| CN205079898U (en) | Low temperature differential pressure measuring device | |
| CN203232141U (en) | Storage battery pack on-line monitoring system | |
| CN204986402U (en) | Low temperature safety measuring device | |
| CN204988561U (en) | Two temperature measuring device that press of two temperature | |
| CN204902942U (en) | Differential pressure measurement protection device | |
| CN206038042U (en) | Digital display humiture record appearance | |
| CN210513319U (en) | Underground water level monitoring device | |
| CN205015010U (en) | Measuring device | |
| CN205193246U (en) | Novel battery power detects device | |
| CN106602162A (en) | Battery with built-in intelligent monitoring module | |
| CN204988359U (en) | Multirow jar body measuring device | |
| CN204988358U (en) | Multiple tank body measuring device | |
| CN204988546U (en) | Parallel jar of body measuring device | |
| CN203289791U (en) | Acquisition and communication integrated remote monitoring terminal device and acquisition and communication integrated remote monitoring terminal system | |
| CN205102974U (en) | Intelligent measuring device of multiple tank body | |
| CN105226212A (en) | A kind of intelligent filter formula powered battery box | |
| CN205014027U (en) | Liquid gas anti -overcharging device | |
| CN213958229U (en) | Natural gas leakage real-time detection alarm device | |
| CN204986400U (en) | Measuring device | |
| CN202758259U (en) | Heating device of digital detecting instrument | |
| CN206349462U (en) | A kind of battery of built-in intelligence monitoring modular | |
| CN208445331U (en) | A kind of outdoor charging cabinet suitable for low temperature environment | |
| CN207163645U (en) | A kind of manometer |
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: 20160120 Termination date: 20180827 |