CN216246984U - Intelligent pressure sensor with intelligent temperature compensation function - Google Patents
Intelligent pressure sensor with intelligent temperature compensation function Download PDFInfo
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- CN216246984U CN216246984U CN202122311181.8U CN202122311181U CN216246984U CN 216246984 U CN216246984 U CN 216246984U CN 202122311181 U CN202122311181 U CN 202122311181U CN 216246984 U CN216246984 U CN 216246984U
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Abstract
The utility model discloses an intelligent pressure sensor with an intelligent temperature compensation function, which comprises a sensor shell, wherein the bottom of the sensor shell is provided with a threaded joint, an inner cavity of the sensor shell is fixedly provided with a single chip microcomputer through a support, the lower end of the inner cavity of the sensor shell is fixedly provided with a pressure sensor body through the support, and the bottom of the pressure sensor body is fixedly provided with a pressure plate. The pressure sensor is provided with the sensor shell, the high-temperature resistant layer, the main body layer, the protective layer, the anti-corrosion layer, the sealing ring, the screwed joint, the display, the single chip microcomputer, the pressure sensor body, the pressure plate, the display screen, the rubber sealing strip and the temperature sensor, and solves the problems that the traditional pressure sensor does not have a temperature compensation function, the detection accuracy of the pressure sensor in high-temperature or low-temperature environments can be reduced, and the pressure sensor is poor in high-temperature resistance and low-temperature resistance and easy to damage in special environments such as deep sea drilling, oil field drilling and the like.
Description
Technical Field
The utility model relates to the technical field of intelligent pressure sensors, in particular to an intelligent pressure sensor with an intelligent temperature compensation function.
Background
The pressure sensor is a device or a device which can sense pressure signals and can convert the pressure signals into usable output electric signals according to a certain rule, the pressure sensor is the most commonly used sensor in industrial practice, is widely applied to various industrial automatic control environments and relates to various industries such as water conservancy and hydropower, railway traffic, intelligent buildings, production automatic control, aerospace, war industry, petrifaction, oil wells, electric power, ships, machine tools, pipelines and the like, but the traditional pressure sensor does not have a temperature compensation function, the detection accuracy of the pressure sensor in high-temperature or low-temperature environments can be reduced, the high-temperature and low-temperature resistance of the pressure sensor is poor, and the pressure sensor is easy to damage.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
Aiming at the defects of the prior art, the utility model provides an intelligent pressure sensor with an intelligent temperature compensation function, which has the advantages of intelligent temperature compensation function and strong high-temperature and low-temperature resistance, and solves the problems that the traditional pressure sensor does not have the temperature compensation function, the detection accuracy of the pressure sensor in high-temperature or low-temperature environments is reduced, and the high-temperature and low-temperature resistance of the pressure sensor is poor and the pressure sensor is easy to damage in special environments such as deep sea drilling, oil field drilling and the like.
Technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an intelligence pressure sensor who possesses intelligence temperature compensation function, includes sensor housing, screwed joint has been seted up to sensor housing's bottom, sensor housing's inner chamber has the singlechip through support fixed mounting, sensor housing inner chamber's lower extreme has the pressure sensor body through support fixed mounting, the bottom fixed mounting of pressure sensor body has the pressure plate, and pressure plate and sensor housing sliding connection, sensor housing's right side is provided with the display, the inner chamber of display is provided with the display screen, sensor housing includes high temperature resistant layer, main part layer, inoxidizing coating and anti-corrosion coating, sensor housing inner chamber's the left and right sides all is provided with temperature sensor.
Preferably, the lower extreme on sensor housing surface is provided with the sealing washer, and the sealing washer is the rubber circle.
Preferably, rubber sealing strips are arranged around the display screen and are vulcanized rubber strips.
Preferably, the anti-corrosion layer is positioned on the outer surface of the protective layer, the protective layer is positioned on the outer surface of the main body layer, and the high-temperature-resistant layer is positioned on the inner surface of the main body layer.
Preferably, the high temperature resistant layer is a silicone rubber layer, the main body layer is a nickel-based high temperature alloy layer, the protective layer is a tungsten-cobalt alloy layer, and the anti-corrosion layer is a high temperature resistant heat insulation coating layer.
Preferably, the thickness of the anti-corrosion layer is 30-35 μm, the thickness of the protective layer is 0.3-0.35 mm, the thickness of the main body layer is 5-5.5 mm, and the thickness of the high temperature resistant layer is 2-2.5 mm.
Advantageous effects
Compared with the prior art, the utility model provides an intelligent pressure sensor with an intelligent temperature compensation function, which has the following beneficial effects:
the utility model can install the sensor shell in the pipeline through the screwed joint, the seal ring plays a role of sealing, liquid or gas in the pipeline extrudes the pressure plate, the pressure sensor body detects the pressure value, the two temperature sensors can detect the temperature of the liquid or the gas, the single chip microcomputer calculates the pressure value and the temperature and performs temperature compensation, thereby obtaining accurate pressure value data, the numerical value is displayed by the display screen, the anti-corrosion layer has good corrosion resistance and high temperature resistance, the heat insulation performance is good, the influence of the external temperature on the sensor shell can be reduced, the protective layer has extremely high strength and corrosion resistance, the high temperature and low temperature resistance is strong, the service life of the sensor shell is prolonged, the main body layer ensures the integral strength and rigidity of the sensor shell, the high temperature and low temperature resistance is strong, and the high temperature and low temperature resistance in the sensor shell is increased by the high temperature resistance layer, the problem of traditional pressure sensor do not possess the temperature compensation function, in special environment such as deep sea probing, oil field well drilling, pressure sensor detects the precision and can reduce in high temperature or microthermal environment, and self high temperature resistant and low temperature capability is poor, fragile is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is an enlarged cross-sectional view of the sensor housing of the present invention.
In the figure: 1. a sensor housing; 101. a high temperature resistant layer; 102. a body layer; 103. a protective layer; 104. an anti-corrosion layer; 2. a seal ring; 3. a threaded joint; 4. a display; 5. a single chip microcomputer; 6. a pressure sensor body; 7. a pressure plate; 8. a display screen; 9. a rubber seal strip; 10. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The sensor shell 1, the high temperature resistant layer 101, the main body layer 102, the protective layer 103, the anti-corrosion layer 104, the sealing ring 2, the threaded joint 3, the display 4, the single chip microcomputer 5, the pressure sensor body 6, the pressure plate 7, the display screen 8, the rubber sealing strip 9 and the temperature sensor 10 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the sensor are known by the person skilled in the art through technical manuals or conventional experimental methods.
Referring to fig. 1-3, an intelligent pressure sensor with an intelligent temperature compensation function comprises a sensor housing 1, a sealing ring 2 is disposed at a lower end of a surface of the sensor housing 1, the sealing ring 2 is a rubber ring, a threaded joint 3 is disposed at a bottom of the sensor housing 1, a single chip microcomputer 5 is fixedly mounted in an inner cavity of the sensor housing 1 through a support, a pressure sensor body 6 is fixedly mounted at a lower end of the inner cavity of the sensor housing 1 through the support, a pressure plate 7 is fixedly mounted at a bottom of the pressure sensor body 6, the pressure plate 7 is slidably connected with the sensor housing 1, a display 4 is disposed at a right side of the sensor housing 1, a display screen 8 is disposed in the inner cavity of the display 4, rubber sealing strips 9 are disposed around the display screen 8, the rubber sealing strips 9 are vulcanized rubber strips, and the sensor housing 1 includes a high temperature resistant layer 101, a main body layer 102, a cover 4, The sensor comprises a protective layer 103 and an anti-corrosion layer 104, wherein the anti-corrosion layer 104 is positioned on the outer surface of the protective layer 103, the protective layer 103 is positioned on the outer surface of a main body layer 102, the high temperature resistant layer 101 is positioned on the inner surface of the main body layer 102, the high temperature resistant layer 101 is a silicone rubber layer, the main body layer 102 is a nickel-based high temperature alloy layer, the protective layer 103 is a tungsten-cobalt alloy layer, the anti-corrosion layer 104 is a high temperature resistant heat insulation coating layer, the thickness of the anti-corrosion layer 104 is 30-35 μm, the thickness of the protective layer 103 is 0.3-0.35 mm, the thickness of the main body layer 102 is 5-5.5 mm, the thickness of the high temperature resistant layer 101 is 2-2.5 mm, the left side and the right side of the inner cavity of the sensor shell 1 are both provided with temperature sensors 10, the sensor shell 1 can be installed in a pipeline through a threaded joint 3, a seal ring 2 plays a sealing role, liquid or gas in the pipeline extrudes a pressure plate 7, a pressure value is detected by a pressure sensor body 6, the two temperature sensors 10 can detect the temperature of liquid or gas, the singlechip 5 calculates the pressure value and the temperature to perform temperature compensation, so that accurate pressure value data is obtained, the numerical value is displayed by the display screen 8, the anti-corrosion layer 104 has good corrosion resistance and high temperature resistance, the heat insulation performance is good, the influence of the external temperature on the sensor shell 1 can be reduced, the protective layer 103 has extremely high strength and corrosion resistance and strong high temperature and low temperature resistance, the service life of the sensor shell 1 is prolonged, the main body layer 102 ensures the strength and rigidity of the whole sensor shell 1, the high temperature and low temperature resistance is strong, the high temperature and low temperature resistance of the inside of the sensor shell 1 is increased by the high temperature resistant layer 101, the problem that the traditional pressure sensor does not have the temperature compensation function is solved, and the detection accuracy of the pressure sensor in high temperature or low temperature environments such as deep sea drilling, oil field drilling and the like is reduced, and the self high temperature resistance and low temperature resistance are poor, and the damage is easy to occur.
When the sensor shell 1 is used, the sensor shell 1 can be installed in a pipeline through the threaded connector 3, the sealing ring 2 plays a sealing role, liquid or gas in the pipeline extrudes the pressure plate 7, the pressure sensor body 6 detects a pressure value, the two temperature sensors 10 can detect the temperature of the liquid or the gas, the single chip microcomputer 5 calculates the pressure value and the temperature to perform temperature compensation, so that accurate pressure value data are obtained, the numerical value is displayed by the display screen 8, the anti-corrosion layer 104 has good corrosion resistance and high temperature resistance, the heat insulation performance is good, the influence of the external temperature on the sensor shell 1 can be reduced, the protective layer 103 has extremely high strength and corrosion resistance, the high temperature resistance and low temperature resistance are strong, the service life of the sensor shell 1 is prolonged, the main body layer 102 ensures the strength and rigidity of the whole sensor shell 1, and the high temperature resistance and low temperature resistance are strong, high temperature resistant layer 101 has increased the inside high temperature resistant and the low temperature resistance of sensor housing 1, has solved traditional pressure sensor and has not possessed the temperature compensation function, and in special environment such as deep sea probing, oil field well drilling, pressure sensor detects the precision and can reduce in high temperature or microthermal environment, and self high temperature resistant and low temperature ability are poor, fragile problem.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an intelligence pressure sensor who possesses intelligence temperature compensation function, includes sensor housing (1), its characterized in that: threaded joint (3) have been seted up to the bottom of sensor housing (1), the inner chamber of sensor housing (1) has singlechip (5) through support fixed mounting, the lower extreme of sensor housing (1) inner chamber has pressure sensor body (6) through support fixed mounting, the bottom fixed mounting of pressure sensor body (6) has pressure plate (7), and pressure plate (7) and sensor housing (1) sliding connection, the right side of sensor housing (1) is provided with display (4), the inner chamber of display (4) is provided with display screen (8), sensor housing (1) includes high temperature resistant layer (101), main part layer (102), inoxidizing coating (103) and anti-corrosion coating (104), the left and right sides of sensor housing (1) inner chamber all is provided with temperature sensor (10).
2. The intelligent pressure sensor with intelligent temperature compensation function of claim 1, wherein: the lower extreme on sensor housing (1) surface is provided with sealing washer (2), and sealing washer (2) are the rubber circle.
3. The intelligent pressure sensor with intelligent temperature compensation function of claim 1, wherein: the periphery of the display screen (8) is provided with rubber sealing strips (9), and the rubber sealing strips (9) are vulcanized rubber strips.
4. The intelligent pressure sensor with intelligent temperature compensation function of claim 1, wherein: the anti-corrosion layer (104) is positioned on the outer surface of the protective layer (103), the protective layer (103) is positioned on the outer surface of the main body layer (102), and the high temperature resistant layer (101) is positioned on the inner surface of the main body layer (102).
5. The intelligent pressure sensor with intelligent temperature compensation function of claim 1, wherein: the high-temperature-resistant layer (101) is a silicone rubber layer, the main body layer (102) is a nickel-based high-temperature alloy layer, the protective layer (103) is a tungsten-cobalt alloy layer, and the anti-corrosion layer (104) is a high-temperature-resistant heat-insulating coating layer.
6. The intelligent pressure sensor with intelligent temperature compensation function of claim 1, wherein: the thickness of the anti-corrosion layer (104) is 30-35 μm, the thickness of the protective layer (103) is 0.3-0.35 mm, the thickness of the main body layer (102) is 5-5.5 mm, and the thickness of the high temperature resistant layer (101) is 2-2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311181.8U CN216246984U (en) | 2021-09-24 | 2021-09-24 | Intelligent pressure sensor with intelligent temperature compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122311181.8U CN216246984U (en) | 2021-09-24 | 2021-09-24 | Intelligent pressure sensor with intelligent temperature compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216246984U true CN216246984U (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122311181.8U Active CN216246984U (en) | 2021-09-24 | 2021-09-24 | Intelligent pressure sensor with intelligent temperature compensation function |
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| CN (1) | CN216246984U (en) |
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2021
- 2021-09-24 CN CN202122311181.8U patent/CN216246984U/en active Active
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Effective date of registration: 20220511 Address after: 110000 A-2, No. 4, Hunhe 15th Street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee after: Saift hydraulic technology (Shenyang) Co.,Ltd. Address before: 650051 room 1323, 13 / F, Chiyu building, No. 605 Beijing Road, Panlong District, Kunming City, Yunnan Province Patentee before: Li Lianying |