CN212030634U - Temperature difference power generation type temperature and pressure measuring instrument - Google Patents
Temperature difference power generation type temperature and pressure measuring instrument Download PDFInfo
- Publication number
- CN212030634U CN212030634U CN202021308432.6U CN202021308432U CN212030634U CN 212030634 U CN212030634 U CN 212030634U CN 202021308432 U CN202021308432 U CN 202021308432U CN 212030634 U CN212030634 U CN 212030634U
- Authority
- CN
- China
- Prior art keywords
- temperature
- circuit board
- integrated circuit
- pressure
- display screen
- 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.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a thermoelectric generation formula temperature measurement pressure measurement instrument relates to the pressure temperature measurement field, by the gauge outfit, the gauge stand constitutes, the gauge outfit internal fixation has integrated circuit board and touch display screen, touch display screen installs on the panel of gauge outfit, touch display screen internal line is connected with integrated circuit board, the gauge outfit passes through the screw thread and is connected with the gauge stand, be equipped with the recess in the gauge stand, the bottom of recess has the intercommunicating pore to the bottom of gauge stand, the recess internal fixation has pressure sensor, the battery, the thermoelectric generation piece, temperature sensor, the battery is integrated circuit board, pressure sensor, the temperature sensor power supply, pressure sensor, temperature sensor all is connected with the integrated circuit board wiring, the thermoelectric generation piece is connected with the battery. The thermoelectric power generation piece can supply power to the whole device through the heat energy of the measured medium, and the maintenance cost can be reduced. It adopts touch display screen later maintenance convenient while, can measure temperature data and pressure data in the lump, makes data acquisition more convenient.
Description
Technical Field
The utility model relates to a pressure temperature measurement field especially relates to a thermoelectric generation formula temperature and pressure measurement instrument.
Background
At present, the temperature and pressure measuring instrument is widely applied to the measurement and control of pressure and temperature in the fields of petroleum, chemical fiber, plastics, rubber, water supply, heating, natural gas, civil use and the like, and converts signals collected by a temperature sensor and a pressure sensor into standard analog signals in the using process. However, temperature and pressure measuring instruments on the market cannot measure temperature and pressure values simultaneously in actual work due to different application fields, and the operation cost of enterprises is increased. Meanwhile, in actual work, besides installation, the electronic instrument needs trenching, pipe burying, threading and debugging to ensure the power supply of equipment, so that the problems of complex implementation of pipeline engineering, prolonged construction period, material waste and the like are caused. In addition, most of the temperature transmitters are controlled in a key mode, the keys are easy to damage after being used for a long time, and later maintenance is frequent. The utility model provides a by the operation of temperature difference formula power generation equipment for the battery provides power supply device, possess touch display screen simultaneously, guarantee pressure data collection station's high accuracy performance and high durability can adapt to multiple complicated industrial production environment.
Disclosure of Invention
The utility model aims at providing a provide the digital instrument of power supply unit operation by the temperature difference formula power generation facility for the battery. It adopts touch display screen later maintenance convenient while, can measure temperature data and pressure data in the lump, makes data acquisition more convenient.
The utility model discloses a thermoelectric generation formula temperature and pressure measurement instrument, by the gauge outfit, the gauge stand constitutes, the gauge outfit internal fixation has integrated circuit board and touch display screen, touch display screen installs on the panel of gauge outfit, touch display screen internal line is connected with integrated circuit board, the gauge outfit passes through the screw thread and is connected with the gauge stand, be equipped with the recess in the gauge stand, open the bottom of recess to the bottom of gauge stand has the intercommunicating pore, the recess internal fixation has pressure sensor, a battery, the thermoelectric generation piece, a temperature sensor, the battery is integrated circuit board, pressure sensor, the temperature sensor power supply, pressure sensor, temperature sensor all is connected with the integrated circuit board wiring, the thermoelectric generation piece is connected with the battery.
As a further improvement, the integrated circuit board comprises a power supply unit, a range matching unit, a temperature detection unit, a pressure detection unit, a signal processing unit, a display unit, an ambient temperature and pressure detection unit, a signal input unit, a control unit and a wireless transmission unit.
As a further improvement of the present invention, the touch display screen is a capacitive touch screen.
The utility model discloses a thermoelectric generation formula temperature and pressure measurement instrument beneficial effect is that thermoelectric generation piece accessible is surveyed the heat energy of medium and is the whole power supply of device, can reduce the maintenance cost. It adopts touch display screen later maintenance convenient while, can measure temperature data and pressure data in the lump, makes data acquisition more convenient.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of the integrated circuit board of the present invention;
FIG. 3 is a schematic circuit diagram of the present invention;
FIG. 4 is a circuit diagram of a pressure detection unit;
FIG. 5 is a circuit diagram of a temperature sensing unit;
FIG. 6 is a circuit diagram of a display unit;
FIG. 7 is a circuit diagram of a wireless transmission unit;
in the attached figure 1, 1 is a gauge head, 2 is a gauge seat, 3 is an integrated circuit board, 4 is a touch display screen, 5 is a pressure sensor, 6 is a battery, 7 is a temperature difference ignition sheet, and 8 is a temperature sensor;
in the figure 2, 9 parts of a power supply unit, 10 parts of a range matching unit, 11 parts of a temperature detection unit, 12 parts of a pressure detection unit, 13 parts of a signal detection unit, 14 parts of a signal processing unit, 15 parts of a display unit, 16 parts of an ambient temperature and pressure detection unit, 17 parts of a signal input unit, 18 parts of a control unit and 19 parts of a wireless transmission unit.
Detailed Description
Example 1
The utility model discloses a thermoelectric generation formula temperature and pressure measurement instrument comprises gauge outfit 1, gauge stand 2, and gauge outfit 1 internal fixation has integrated circuit board 3 and touch display screen 4, and touch display screen 4 installs on gauge outfit 1's panel, and it is for capacitanc touch-sensitive screen. 4 inner lines of touch display screen are connected with integrated circuit board 3, gauge outfit 1 is connected with gauge stand 2 through the screw thread, be equipped with the recess in the gauge stand 2, the bottom of recess is opened to the bottom of gauge stand 2 has the intercommunicating pore, the recess internal fixation has pressure sensor 5, battery 6, thermoelectric generation piece 7, temperature sensor 8, battery 6 is integrated circuit board 3, pressure sensor 5, temperature sensor 8 supplies power, pressure sensor 5, temperature sensor 8 all is connected with 3 wiring of integrated circuit board, the hot junction of thermoelectric generation piece 7 contacts through heat conduction pipe and gauge stand 2 through-hole pipe wall, thermoelectric generation piece 7 turns into the electric energy with the heat energy of measuring medium in the pipeline for supplying power with battery 6.
Example 2
The utility model discloses a thermoelectric generation formula temperature and pressure measurement instrument comprises gauge outfit 1, gauge stand 2, and gauge outfit 1 internal fixation has integrated circuit board 3 and touch display screen 4, and touch display screen 4 installs on gauge outfit 1's panel, and it is for capacitanc touch-sensitive screen. 4 inner lines of touch display screen are connected with integrated circuit board 3, gauge outfit 1 is connected with gauge stand 2 through the screw thread, be equipped with the recess in the gauge stand 2, the bottom of recess is opened to the bottom of gauge stand 2 has the intercommunicating pore, the recess internal fixation has pressure sensor 5, battery 6, thermoelectric generation piece 7, temperature sensor 8, battery 6 is integrated circuit board 3, pressure sensor 5, temperature sensor 8 supplies power, pressure sensor 5, temperature sensor 8 all is connected with 3 wiring of integrated circuit board, the hot junction of thermoelectric generation piece 7 contacts through heat conduction pipe and gauge stand 2 through-hole pipe wall, thermoelectric generation piece 7 turns into the electric energy with the heat energy of measuring medium in the pipeline for supplying power with battery 6.
The pressure sensor 5 and the temperature sensor 8 in the gauge stand 2 convert temperature and pressure signals into electric signals, the electric signals enter the signal detection unit 13 through the signal input unit 17, the signal detection unit 13 automatically matches the pressure detection unit 12 and the temperature detection unit 11 according to signal types, the pressure detection unit 12 and the temperature detection unit 11 work in cooperation with the range matching unit 10 to automatically match different ranges of temperature and pressure, after output signals of the pressure detection unit 12 and the temperature detection unit 11 enter the signal processing unit 14, the signal processing unit 14 calls external environment pressure temperature parameters of the environment temperature and pressure detection unit 16 to correct the output signals, and the intermediate value of the output electric signals is taken as the output signals. The output signals are two signals of 4-20 mA and 485, and then the correction signals are transmitted to the display unit 15 and are converted and transmitted to the touch display screen for display. The staff can carry out manual direct operation to the temperature and pressure measuring instrument through touch display screen 4, also can receive the measuring signal of instrument transmission through wireless transmission unit 19 to can carry out remote control to this instrument, control signal is carried to each work cell via controller 18.
Claims (3)
1. A temperature difference power generation type temperature and pressure measuring instrument is composed of a meter head (1) and a meter seat (2), and is characterized in that an integrated circuit board (3) and a touch display screen (4) are fixed in the meter head (1), the touch display screen (4) is installed on a panel of the meter head (1), an internal circuit of the touch display screen (4) is connected with the integrated circuit board (3), the meter head (1) is connected with the meter seat (2) through threads, a groove is formed in the meter seat (2), a communication hole is formed from the bottom of the groove to the bottom of the meter seat (2), a pressure sensor (5), a battery (6), a temperature difference power generation sheet (7) and a temperature sensor (8) are fixed in the groove, the battery (6) supplies power for the integrated circuit board (3), the pressure sensor (5) and the temperature sensor (8) are connected with the integrated circuit board (3) in a wiring manner, the thermoelectric generation piece (7) is connected with the battery (6).
2. The thermoelectric generation type temperature and pressure measuring instrument according to claim 1, wherein the integrated circuit board (3) is composed of a power supply unit (9), a range matching unit (10), a temperature detection unit (11), a pressure detection unit (12), a signal detection unit (13), a signal processing unit (14), a display unit (15), an ambient temperature and pressure detection unit (16), a signal input unit (17), a control unit (18) and a wireless transmission unit (19).
3. The temperature-difference power generation type temperature and pressure measuring instrument according to claim 1, wherein the touch display screen (4) is a capacitive touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308432.6U CN212030634U (en) | 2020-07-07 | 2020-07-07 | Temperature difference power generation type temperature and pressure measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021308432.6U CN212030634U (en) | 2020-07-07 | 2020-07-07 | Temperature difference power generation type temperature and pressure measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212030634U true CN212030634U (en) | 2020-11-27 |
Family
ID=73476512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021308432.6U Active CN212030634U (en) | 2020-07-07 | 2020-07-07 | Temperature difference power generation type temperature and pressure measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212030634U (en) |
-
2020
- 2020-07-07 CN CN202021308432.6U patent/CN212030634U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202471159U (en) | Gas metering device | |
| CN203443642U (en) | Inclination angle sensing type smart storage tank liquid level detection device | |
| CN212030634U (en) | Temperature difference power generation type temperature and pressure measuring instrument | |
| CN107367313A (en) | Logging for measuring transformer oil conservater oil level | |
| CN102305653A (en) | Wireless industrial liquid level transmitter | |
| CN201335718Y (en) | Bubble-type water gauge | |
| CN202403867U (en) | Digital-type vacuometer | |
| CN102998050B (en) | Multifunctional industrial pressure gauge and control method thereof | |
| CN205157079U (en) | WK -01 temperature output quantity and switching value tester | |
| CN201203563Y (en) | Fluid loop-closed type integrated on-line liquid density transmitter | |
| CN101271054A (en) | Fluid closed loop type on-line liquid density transmitter | |
| CN204008003U (en) | A kind of pin-point accuracy pressure controller | |
| CN201060070Y (en) | On-line marking-correcting fixed load sensor | |
| CN103375682A (en) | Intelligent GIS pipe network system | |
| CN212458421U (en) | Temperature and pressure integrated transmitter constant-temperature online calibration device | |
| CN212110362U (en) | Digital temperature transmitter | |
| CN204422137U (en) | A kind of field digital pressure checking equipment | |
| CN212621249U (en) | Pressure data acquisition unit | |
| CN204422016U (en) | A kind of intelligent water-level meter | |
| CN203011610U (en) | Novel digital altimeter based on AVR one-chip microcomputer | |
| CN201497589U (en) | Intelligent digital temperature sensor | |
| CN218524205U (en) | High-speed acquisition flowmeter based on LORA communication | |
| CN201548854U (en) | Full-automatic high-precision tension force control instrument | |
| CN205748792U (en) | Merit figure on-line calibration device | |
| CN217132268U (en) | Air volume control and regulation device of air system test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |