CN114509202B - Spherical pressure sensor and air pressure control balance adjustment system using the same - Google Patents
Spherical pressure sensor and air pressure control balance adjustment system using the same Download PDFInfo
- Publication number
- CN114509202B CN114509202B CN202111643862.2A CN202111643862A CN114509202B CN 114509202 B CN114509202 B CN 114509202B CN 202111643862 A CN202111643862 A CN 202111643862A CN 114509202 B CN114509202 B CN 114509202B
- Authority
- CN
- China
- Prior art keywords
- air
- spherical
- pressure
- sensor
- micro
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000006698 induction Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 12
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 239000003570 air Substances 0.000 claims 46
- 239000012080 ambient air Substances 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 abstract description 19
- 238000012544 monitoring process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/208—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using a combination of controlling means as defined in G05D16/2013 and G05D16/2066
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to the field of air pressure induction adjustment, in particular to a spherical pressure sensor and an air pressure control balance adjustment system using the same, wherein the spherical pressure sensor comprises: an air pump, an air hose, and a spherical sensing body; the air pressure control balance regulating system using the sensor comprises a pressure equalizing regulating device and the spherical pressure sensor; wherein, a plurality of micro-surface sensor components are arranged in the spherical sensing main body; the micro-surface sensor assembly is connected with a pressure equalizing adjusting device in the adjusting system through a transmission connecting rope; the pressure equalizing and adjusting device is used for adjusting pressure deviation signals transmitted by the spherical pressure sensor; the invention can induce pressure deviations of different directions at any time in the sealed shell through the spherical pressure sensor, and convert different forces of the pressure in the air to the spherical pressure sensor into the tension of the transmission connecting cable to drive the self-control valve on the pressure equalizing adjusting device, thus finishing the adjustment of the pressure in the sealed shell.
Description
Technical Field
The invention relates to the field of air pressure induction regulation, in particular to a spherical pressure sensor and an air pressure control balance regulating system using the same.
Background
The definition of the national standard GB7665-87 under the sensor is: "devices or apparatuses capable of sensing that a defined parameter is measured and converted into a usable signal according to a certain law, generally consisting of a sensor and a conversion element"; at present, a sensor capable of determining whether the air pressure in a certain volume of closed space is balanced is lacked in the air pressure measurement and adjustment field, and in some finishing fields and biochemical fields, the air pressure control is extremely strict and fine, especially in the processes of adding and reducing pressure, if the air pressure fluctuation is unstable, manufacturing errors or experimental deviations can be caused;
Patent number: the utility model of CN203304200U discloses a quartz wafer separator with air pressure monitoring and air pressure regulating functions, which comprises an air suction pipe, a rotating shaft, an air suction pipe, an air pressure sensor, a microprocessor, a display device and an electromagnetic valve, wherein the air suction pipe is connected with the air outlet end of the air suction pipe; the quartz wafer separator has the functions of air pressure monitoring and air pressure regulation, the air pressure sensor transmits the air pressure value in the suction pipe to the microprocessor, and the air pressure in the pipe is regulated according to the air pressure value, so that the functions of air pressure monitoring and air pressure regulation are realized;
it has been found by research that in this application, the air pressure sensor measurement value is the air pressure value in the whole space, and the measurement of the points of each distribution in the space is not possible, so that the problem of whether the air pressure distribution in the volume is uniform in a certain time and space cannot be solved, and a method for how to adjust the problem is lacking.
Disclosure of Invention
In order to solve the above problems, the present invention provides a spherical pressure sensor and a pneumatic pressure control balance adjustment system using the same, which solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: a spherical pressure sensor, comprising: an air pump, an air hose, and a spherical sensing body; the air pump is arranged at the top of the integral sensor, the air hose is communicated between the spherical induction main body and the air pump, and the spherical induction main body is used for measuring the air pressure of surrounding air and converting the air pressure into a usable signal according to a certain rule.
Further, the spherical sensing body includes: a spherical induction housing, a micro-surface inductor assembly; the micro-surface sensor assembly is provided with a plurality of micro-surface sensor assemblies, the main body of the micro-surface sensor assembly is arranged inside the spherical sensor housing, one end of the micro-surface sensor assembly penetrates out of the spherical sensor housing and is connected inside the sealed main body to be tested, the other end of each micro-surface sensor assembly is mutually fixed, the micro-surface sensor assemblies are clamped with the spherical sensor housing, and the tension sensor is fixedly arranged on the micro-surface sensor assemblies.
Further, the micro-surface sensor assembly includes: mounting a sleeve and a transmission sliding block; the installation sleeve is located inside the spherical induction shell, the transmission sliding block is slidably installed with the installation sleeve, a tension sensor is installed in the inner bottom of the installation sleeve, and the tension sensor is elastically connected with the bottom of the transmission sliding block through an induction connection spring.
Further, the spherical induction main body further comprises: the tension sensor is fixedly arranged at the bottom of the mounting sleeve and is elastically connected with the induction connection spring.
The air pressure control balance regulating system using the sensor is characterized by comprising the spherical pressure sensor and a pressure equalizing regulating device; the pressure equalizing adjusting device is provided with a sealing shell, the air pump is fixedly connected to the top of the sealing shell, and a transmission connecting rope is arranged on the sealing shell and hinged with the spherical sensing main body through the transmission connecting rope.
Further, the pressure equalizing adjusting device further comprises: the device comprises a ventilation ring pipe, an air pressure buffer plate, a two-way fan module and an automatic control valve; the automatic control valve is correspondingly and slidably arranged in the valve air hole, and is movably connected with the transmission sliding block through a transmission connecting rope; the sealed shells inner wall is provided with the gas pocket passageway, gas pocket passageway one end and ventilative ring canal intercommunication, and the other end sets up in atmospheric pressure buffer board department top of giving vent to anger, atmospheric pressure buffer board, two-way fan module all are fixed in sealed shells inner wall, and are located ventilative ring canal bottom, atmospheric pressure buffer board is located two-way fan module top.
Further, the self-controlled valve includes: the device comprises an air inlet block, a mounting connecting block and a fixed ring plate; the air inlet block is a cylindrical block with an air inlet hole, the air inlet block is slidably mounted in the valve air hole, the mounting connecting block is connected between the air inlet block and the transmission connecting cable, the fixed ring plate is arranged between the mounting connecting block and the air inlet block, and the fixed ring plate is fixed with the sealing shell and is elastically connected with the air inlet block through the reset spring.
Further, the air pressure buffer plate is a double-layer hollow plate, the bottom plate and the top plate of the air pressure buffer plate are respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet are arranged in a staggered manner.
Further, the bidirectional fan module includes: the double-shaft motor is characterized by comprising an air inlet fan, a double-shaft motor and an air outlet fan, wherein the air inlet fan and the air outlet fan are respectively fixed on two output shafts of the double-shaft motor.
Further, the number of the ventilation ring pipes is two, the ventilation ring pipes below are provided with air guide covers, and the air guide covers are communicated with the air hole channels and cover the air outlets of the top plate parts of the air pressure buffer plates.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the spherical pressure sensor can timely react to the pressure in various irregular spaces through the shape of the spherical pressure sensor, so that the application range is enlarged; the pressure equalizing and regulating device can be used for rapidly regulating the air pressure in time when the condition of uneven air pressure is detected, so that the constant condition of the air pressure in the whole space is ensured.
2. According to the invention, the air pump and the air hose are used for injecting a preset gas into the spherical induction shell, so that the overall density of the spherical induction body is consistent with the pressure of the gas in the space after pressure transformation; and then transforming the pressure in the prediction and setting adjustment space, carrying out plane micro-differentiation on different curved surfaces of the spherical induction main body through the micro-surface inductor assembly, measuring the tensile force born by each surface due to uneven pressure, and adjusting the pressure in cooperation with the pressure equalizing adjustment device.
3. The pressure equalizing and regulating device is arranged, so that the tension sensed in the micro-surface sensor assembly can be automatically regulated and controlled through the self-control valve, the pressure is changed in a real-time reaction manner, and the constant air pressure is ensured in the space.
Drawings
FIG. 1 is a schematic cross-sectional view of the assembled structure of the present invention;
FIG. 2 is a schematic view of the internal assembly of the seal housing of the final assembly structure of the present invention;
FIG. 3 is a schematic view of the general assembly of the present invention;
FIG. 4 is a schematic diagram of the relationship between the spherical pressure sensor and the self-controlled valve according to the present invention;
FIG. 5 is a schematic diagram of the assembly of the drive connection cable and the micro-surface sensor assembly of the present invention;
FIG. 6 is a schematic cross-sectional view of a micro-planar sensor assembly according to the present invention;
FIG. 7 is a schematic diagram of the relationship between the positions of the self-controlled valves according to the present invention;
FIG. 8 is a front view of the self-controlled valve of the present invention;
FIG. 9 is a schematic elevation view in cross section of a self-controlled valve of the present invention;
FIG. 10 is a schematic cross-sectional view of an assembly of a seal housing and a breathable collar of the present invention;
FIG. 11 is a schematic diagram of the positional relationship between the air pressure buffer plate and the bi-directional fan module according to the present invention;
FIG. 12 is a two-way front view of the pneumatic buffer plate of the present invention;
FIG. 13 is an enlarged view of the assembly of the air cap and the air cushion plate of FIG. 1 in accordance with the present invention;
FIG. 14 is a cross-sectional view showing the dislocation structure of the air inlet hole and the ventilation ring canal in the air inlet block of the present invention.
Figure number: the pressure equalizing and adjusting device comprises a pressure equalizing and adjusting device 2, an air pump 101, an air conveying hose 102, a spherical sensing main body 103, a sealing shell 201, a transmission connecting rope 202, an air permeable ring pipe 203, an air pressure buffer plate 204, a bidirectional fan module 205, an automatic control valve 206, a spherical sensing shell 1031, a micro-surface sensor assembly 1032, a tension sensor 1033, a pressure equalizing and adjusting device the air vent channel-2011, the valve air vent-2031, the air guide cover-2032, the air inlet fan-2051, the double-shaft motor-2052, the air outlet fan-2053, the air inlet block-2061, the mounting connecting block-2062, the fixed ring plate-2063, the reset spring-2064, the mounting sleeve-10321, the transmission slide block-10322 and the induction connecting spring-10323.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments of the invention, which are apparent to those of ordinary skill in the art without undue burden, are within the scope of the invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
A spherical pressure sensor, comprising: an air pump 101, an air hose 102, a spherical sensing body 103; the air pump 101 is installed at the top of the integral sensor, the air hose 102 is communicated between the spherical sensing main body 103 and the air pump 101 and used for regulating the pressure of the inner space of the spherical sensing main body 103 to be the same as the air pressure of the sealing shell 201, and the spherical sensing main body 103 is used for measuring the peripheral air density and converting the peripheral air density into a usable signal according to a certain rule.
In this embodiment, as can be seen from fig. 1, 2, 4 and 5, the spherical sensing body 103 further includes: a spherical sensing housing 1031, a micro-surface sensor assembly 1032, and a tension sensor 1033; the micro-surface sensor components 1032 are provided with ten micro-surface sensor components 1032, wherein the main body of each micro-surface sensor component 1032 is placed inside the spherical sensor housing 1031, the bottom of each micro-surface sensor component is welded according to the shape of a regular pentahedron, the lengths of the parts of the top of each micro-surface sensor component, which are penetrated out of the spherical sensor housing 1031, are guaranteed to be equal, the other ends of the micro-surface sensor components 1032 are fixedly installed with one end of each micro-surface sensor component 1032 through a universal joint, and the tension sensor 1033 is fixedly installed with the micro-surface sensor components 1032.
In this embodiment, as can be seen in fig. 5 and 6, the micro-surface sensor assembly 1032 includes: mounting sleeve 10321, drive slide 10322; the micro-surface sensor assembly 1032 of each micro-surface sensor assembly 1032 is connected with the transmission connecting cable 202 through the transmission sliding block 10322, the tension sensor 1033 is slidably arranged with the transmission sliding block 10322, and the tension sensor 1033 is fixed with the bottom of the mounting sleeve 10321; when the transmission slider 10322 is pulled by the transmission connecting cable 202 and pulls the tension sensor 1033, the air pressure change in the installation sleeve 10321 is triggered, so that the tension sensor 1033 is subjected to different atmospheric pressures for monitoring, and the tension change received by the tension sensor is recorded.
As can be seen in fig. 6, the micro-surface sensor assembly 1032 further comprises: the tension sensor 1033 is fixedly installed at the bottom of the installation sleeve 10321, and is elastically connected with the inductive connection spring 10323, and is used for rebounding the sliding of the transmission slider 10322.
The air pressure control balance regulating system is characterized by comprising the spherical pressure sensor 1 and the pressure equalizing regulating device 2; the pressure equalizing and regulating device 2 is provided with a cuboid-shaped sealing shell 201, the inside of the pressure equalizing and regulating device is hollow and is a pressurizing space, a pressurizing hole is arranged on the bottom plate, and a top hole of the pressure equalizing and regulating device is used for being matched with and installing the air delivery hose 102; the air pump 101 is fixed at the top of the sealed shell 201 through bolts, the air hose 102 is communicated between the spherical sensing body 103 and the air pump 101, five transmission connecting cables 202 are respectively arranged on the upper plane and the lower plane of the sealed shell 201, and the transmission connecting cables 202 are hinged with the spherical sensing body 103 and are used for supporting the spherical pressure sensor 1.
In this embodiment, as can be seen from fig. 1 and 2, the pressure equalizing device 2 further includes: the air-permeable ring canal 203, the air pressure buffer plate 204, the two-way fan module 205 and the self-control valve 206; when in pressurization, the bidirectional fan module 205 is opened, the pressurization equipment conveys air flow to the bottom of the sealing shell 201 through a pressurization hole at the bottom of the sealing shell 201, the air flow is uniformly dispersed and input upwards through the bidirectional fan module 205, the impact force of the air flow is reduced again through the air pressure buffer plate 204, and then most of the air flow slowly flows into the sealing shell 201, and a small part of the pressurized air flow flows into the ventilation ring canal 203 through the air hole channel 2011 for fine adjustment and balance of the air pressure in the sealing shell 201; the two ventilation ring pipes 203 are mounted up and down, five valve air holes 2031 are formed in each ventilation ring pipe 203, each valve air hole 2031 is slidably mounted in cooperation with the corresponding self-control valve 206, when the pressure is applied again, the self-control valve 206 and the valve air holes 2031 are in an exhaust state in normal state, the self-control valve 206 can receive the tensile force (the tensile force is expressed as an air pressure conversion signal) of the transmission connecting cable 202, and then the air outlet quantity of the valve air holes 2031 is closed or reduced to adjust the air pressure.
In this embodiment, as can be seen in fig. 7 to 9, the self-controlled valve 206 comprises: an air intake block 2061, a mounting connection block 2062, and a fixing ring plate 2063; the air inlet block 2061 is a cylindrical block with an air inlet hole, the air inlet block 2061 is slidably mounted in the valve air hole 2031, when the spherical sensing main body 103 is pressed by local air pressure to deflect to one side, the transmission connecting rope 202 is driven, the transmission connecting rope 202 pulls the mounting connecting block 2062 and the air inlet block 2061 to slide outwards, so that the air inlet hole on the air inlet block 2061 is misplaced with the air permeable ring canal 203, the air outlet quantity at one side with higher air pressure is reduced, and the air outlet quantity at one side with lower air pressure is not influenced because the air inlet block 2061 is contacted with the inner wall of the air permeable ring canal 203 inwards.
The installation connecting block 2062 is connected between the air inlet block 2061 and the transmission connecting cable 202, the fixed ring plate 2063 is arranged between the installation connecting block 2062 and the air inlet block 2061, and the fixed ring plate 2063 is fixed with the seal housing 201 and is elastically connected with the air inlet block 2061 through a reset spring 2064, so that the air inlet block 2061 is convenient to reset after pressure intensity is recovered.
In this embodiment, as can be obtained from fig. 12, the air pressure buffer plate 204 is a double-layer hollow plate, the bottom plate and the top plate of which are respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet are alternately arranged, so that the air flow blown by the bidirectional fan module 205 is decelerated, and the internal air flow is ensured to be stable.
In this embodiment, as can be obtained from fig. 11, the bidirectional fan module 205 includes: the air inlet fan 2051, the double-shaft motor 2052 and the air outlet fan 2053, wherein the air inlet fan 2051 and the air outlet fan 2053 are respectively fixed on two output shafts of the double-shaft motor 2052, and can directly enter, advance and exhaust air through the double-direction fan module 205 when smaller pressure is needed, and when the difference between the air pressure and the external atmospheric pressure is larger, the air inlet fan 2051 and the air outlet fan 2053 are externally connected with pressurizing equipment, so that the initial speed of air flow pressurized inwards can be reduced.
In this embodiment, as can be seen from fig. 1 and 10, the number of the ventilation ring pipes 203 is two, the ventilation ring pipes 203 below are provided with the air guide cover 2032, the air guide cover 2032 is communicated with the air hole channel 2011 and covers the air outlet of the top plate portion of the air pressure buffer plate 204, so that the efficiency of guiding air to the ventilation ring pipes 203 is improved.
In this embodiment, a monitoring display module is further provided, and the module is electrically connected to the tension sensor 1033, so that multiple sets of air pressure monitoring data in different directions in the same time can be displayed, and real-time and retrograde movement can be performed.
The invention is used for measuring and regulating the pressurization of the device in a certain closed space, and the air pressure of each point in the space is measured and regulated in the pressurization process, and the measurement operation flow is briefly described as follows: firstly, determining to reach the required atmospheric pressure value by directly passing through the bidirectional fan module 205 or external pressurizing equipment by calculating the difference between the atmospheric pressure average value to be measured and the external atmospheric pressure average value; secondly, the air pump 101 and the air hose 102 are matched to input a certain density and volume of air into the spherical sensing main body 103 so as to balance the gravity of the air pump; thirdly, the data transmitted to the monitoring display module through the micro-surface sensor assembly 1032 is recorded for a period of time, and the air pressure data of each point in the space is recorded; and fourthly, obtaining the time required by the invention to adjust the air pressure in the space.
The pressure equalizing and adjusting device comprises a pressure equalizing and adjusting device 2, an air pump 101, an air conveying hose 102, a spherical sensing main body 103, a sealing shell 201, a transmission connecting rope 202, an air permeable ring pipe 203, an air pressure buffer plate 204, a bidirectional fan module 205, an automatic control valve 206, a spherical sensing shell 1031, a micro-surface sensor assembly 1032, a tension sensor 1033, a pressure equalizing and adjusting device the air vent channel-2011, the valve air vent-2031, the air guide cover-2032, the air inlet fan-2051, the double-shaft motor-2052, the air outlet fan-2053, the air inlet block-2061, the mounting connecting block-2062, the fixed ring plate-2063, the reset spring-2064, the mounting sleeve-10321, the transmission slide block-10322 and the induction connecting spring-10323.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A pneumatic pressure control balance adjustment system using a spherical sensor, characterized by comprising a spherical pressure sensor; the spherical pressure sensor includes: an air pump (101), an air delivery hose (102) and a spherical induction main body (103); the air pump (101) is arranged at the top of the integral sensor, the air hose (102) is communicated between the spherical induction main body (103) and the air pump (101), and the spherical induction main body (103) is used for measuring the ambient air pressure and converting the ambient air pressure into usable signals according to a certain rule;
the spherical induction body (103) comprises: a spherical induction shell (1031), a micro-surface inductor assembly (1032) and a tension sensor (1033); the micro-surface sensor assemblies (1032) are provided with a plurality of micro-surface sensor assemblies, the main bodies of the micro-surface sensor assemblies are arranged in the spherical sensor housing (1031), one ends of the micro-surface sensor assemblies (1032) penetrate out of the spherical sensor housing (1031) and are connected to the inside of the sealed main body to be tested, the other ends of the micro-surface sensor assemblies (1032) are mutually fixed, the micro-surface sensor assemblies (1032) are clamped with the spherical sensor housing (1031), and the tension sensor (1033) is fixedly arranged on the micro-surface sensor assemblies (1032);
The micro-surface sensor assembly (1032) includes: a mounting sleeve (10321) and a transmission sliding block (10322); the installation sleeve (10321) is positioned in the spherical induction shell (1031), the transmission sliding block (10322) is slidably installed with the installation sleeve (10321), a tension sensor (1033) is installed at the inner bottom of the installation sleeve (10321), and the tension sensor (1033) is elastically connected with the bottom of the transmission sliding block (10322) through an induction connection spring (10323);
Further comprises: a pressure equalizing adjusting device (2); the pressure equalizing and adjusting device (2) is provided with a sealing shell (201), the air pump (101) is fixedly connected to the top of the sealing shell (201), a transmission connecting rope (202) is arranged on the sealing shell (201), and the sealing shell is hinged with the spherical induction main body (103) through the transmission connecting rope (202);
The pressure equalizing adjusting device (2) further comprises: the air-permeable ring pipe (203), an air pressure buffer plate (204), a bidirectional fan module (205) and an automatic control valve (206); the ventilation ring pipe (203) is fixedly arranged on the inner wall of the sealing shell (201), one side of the ventilation ring pipe (203) facing the inside of the sealing shell (201) is provided with a plurality of valve air holes (2031), the self-control valve (206) is correspondingly and slidably arranged in the valve air holes (2031), and the self-control valve (206) is movably connected with the transmission sliding block (10322) through the transmission connecting rope (202); an air hole channel (2011) is formed in the inner wall of the sealing shell (201), one end of the air hole channel (2011) is communicated with the air permeable ring pipe (203), the other end of the air hole channel is arranged above an air outlet part of the air pressure buffer plate (204), the air pressure buffer plate (204) and the bidirectional fan module (205) are both fixed on the inner wall of the sealing shell (201) and are positioned at the bottom of the air permeable ring pipe (203), and the air pressure buffer plate (204) is positioned at the top of the bidirectional fan module (205);
The self-controlled valve (206) comprises: an air inlet block (2061), a mounting connection block (2062) and a fixed ring plate (2063); the air inlet block (2061) is a cylindrical block with an air inlet hole, the air inlet block (2061) is slidably mounted on the valve air hole (2031), the mounting connecting block (2062) is connected between the air inlet block (2061) and the transmission connecting cable (202), the fixed ring plate (2063) is arranged between the mounting connecting block (2062) and the air inlet block (2061), and the fixed ring plate (2063) is fixed with the sealing shell (201) and is elastically connected with the air inlet block (2061) through the reset spring (2064).
2. The air pressure control balance adjustment system using the spherical sensor according to claim 1, wherein the air pressure buffer plate (204) is a double-layer hollow plate, the bottom plate and the top plate of the air pressure buffer plate are respectively provided with an air inlet and an air outlet, and the air inlet and the air outlet are arranged in a staggered manner.
3. The air pressure control balance adjustment system using a spherical sensor according to claim 1, wherein the bi-directional fan module (205) comprises: the double-shaft motor comprises an air inlet fan (2051), a double-shaft motor (2052) and an air outlet fan (2053), wherein the air inlet fan (2051) and the air outlet fan (2053) are respectively fixed on two output shafts of the double-shaft motor (2052).
4. The air pressure control balance adjustment system using the spherical sensor according to claim 1, wherein the number of the air permeable ring pipes (203) is two, the lower air permeable ring pipe (203) is provided with an air guide cover (2032), and the air guide cover (2032) is communicated with the air hole channel (2011) and covers the air outlet of the top plate part of the air pressure buffer plate (204).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111643862.2A CN114509202B (en) | 2021-12-29 | 2021-12-29 | Spherical pressure sensor and air pressure control balance adjustment system using the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111643862.2A CN114509202B (en) | 2021-12-29 | 2021-12-29 | Spherical pressure sensor and air pressure control balance adjustment system using the same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114509202A CN114509202A (en) | 2022-05-17 |
CN114509202B true CN114509202B (en) | 2024-04-16 |
Family
ID=81548443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111643862.2A Active CN114509202B (en) | 2021-12-29 | 2021-12-29 | Spherical pressure sensor and air pressure control balance adjustment system using the same |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114509202B (en) |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001159700A (en) * | 1999-09-20 | 2001-06-12 | Mitsubishi Heavy Ind Ltd | Device for monitoring integrity of intermediate storage canister for spent fuel and facility for intermediate storage thereof equipped with such device |
JP2005274338A (en) * | 2004-03-24 | 2005-10-06 | Nippon Soken Inc | Combustion pressure sensor |
CN101319924A (en) * | 2008-06-30 | 2008-12-10 | 西安交通大学 | Imbedded wireless stress/strain/temperature sensor test platform |
WO2009061237A2 (en) * | 2007-11-08 | 2009-05-14 | Yuriy Petrovich Neschitov | Method for regulating air pressure in a room and a device for carrying out said method |
CN101858809A (en) * | 2010-05-28 | 2010-10-13 | 天津大学 | Optical fiber Fabry-Perot pressure sensor and fabrication method thereof |
KR101214763B1 (en) * | 2012-09-28 | 2012-12-21 | 영남에너지서비스 주식회사 | Remote terminal unit having a impact sensing function |
CN203304200U (en) * | 2013-06-26 | 2013-11-27 | 成都泰美克晶体技术有限公司 | Quartz crystal wafer sorting machine with both air pressure monitoring and regulating functions |
CN105758475A (en) * | 2016-02-02 | 2016-07-13 | 贺成 | Insert type ultrasonic flowmeter |
CN105841858A (en) * | 2016-03-21 | 2016-08-10 | 中国科学院武汉岩土力学研究所 | Fiber grating type pressure transducer for rock-soil complete stress measurement |
CN110360964A (en) * | 2019-07-29 | 2019-10-22 | 苏交科集团股份有限公司 | Distress in concrete feature non-destructive testing device and method based on gas infiltration grid |
KR20200069790A (en) * | 2018-12-07 | 2020-06-17 | 아주대학교산학협력단 | Highly sensitive balloon typed sensor |
CN211820907U (en) * | 2020-03-16 | 2020-10-30 | 南洋博盾(天津)流体控制科技有限公司 | Air pressure automatic balance valve |
CN213148201U (en) * | 2020-10-19 | 2021-05-07 | 中铁十二局集团第二工程有限公司 | On-spot calibration device of earth pressure sensor of earth pressure balance shield machine |
CN113533641A (en) * | 2021-06-04 | 2021-10-22 | 浙江力夫传感技术有限公司 | Calibration and calibration method and system of gas sensor |
CN214621575U (en) * | 2021-04-20 | 2021-11-05 | 浙江力夫传感技术有限公司 | Waterproof pressure transmitter |
CN215335189U (en) * | 2021-06-16 | 2021-12-28 | 广州大学 | Pipeline detection device drifting along with fluid |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10173099B2 (en) * | 2015-03-06 | 2019-01-08 | Isos Solutions Llc | Hand therapy kit and electronic guide |
-
2021
- 2021-12-29 CN CN202111643862.2A patent/CN114509202B/en active Active
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001159700A (en) * | 1999-09-20 | 2001-06-12 | Mitsubishi Heavy Ind Ltd | Device for monitoring integrity of intermediate storage canister for spent fuel and facility for intermediate storage thereof equipped with such device |
JP2005274338A (en) * | 2004-03-24 | 2005-10-06 | Nippon Soken Inc | Combustion pressure sensor |
WO2009061237A2 (en) * | 2007-11-08 | 2009-05-14 | Yuriy Petrovich Neschitov | Method for regulating air pressure in a room and a device for carrying out said method |
CN101319924A (en) * | 2008-06-30 | 2008-12-10 | 西安交通大学 | Imbedded wireless stress/strain/temperature sensor test platform |
CN101858809A (en) * | 2010-05-28 | 2010-10-13 | 天津大学 | Optical fiber Fabry-Perot pressure sensor and fabrication method thereof |
KR101214763B1 (en) * | 2012-09-28 | 2012-12-21 | 영남에너지서비스 주식회사 | Remote terminal unit having a impact sensing function |
CN203304200U (en) * | 2013-06-26 | 2013-11-27 | 成都泰美克晶体技术有限公司 | Quartz crystal wafer sorting machine with both air pressure monitoring and regulating functions |
CN105758475A (en) * | 2016-02-02 | 2016-07-13 | 贺成 | Insert type ultrasonic flowmeter |
CN105841858A (en) * | 2016-03-21 | 2016-08-10 | 中国科学院武汉岩土力学研究所 | Fiber grating type pressure transducer for rock-soil complete stress measurement |
KR20200069790A (en) * | 2018-12-07 | 2020-06-17 | 아주대학교산학협력단 | Highly sensitive balloon typed sensor |
CN110360964A (en) * | 2019-07-29 | 2019-10-22 | 苏交科集团股份有限公司 | Distress in concrete feature non-destructive testing device and method based on gas infiltration grid |
CN211820907U (en) * | 2020-03-16 | 2020-10-30 | 南洋博盾(天津)流体控制科技有限公司 | Air pressure automatic balance valve |
CN213148201U (en) * | 2020-10-19 | 2021-05-07 | 中铁十二局集团第二工程有限公司 | On-spot calibration device of earth pressure sensor of earth pressure balance shield machine |
CN214621575U (en) * | 2021-04-20 | 2021-11-05 | 浙江力夫传感技术有限公司 | Waterproof pressure transmitter |
CN113533641A (en) * | 2021-06-04 | 2021-10-22 | 浙江力夫传感技术有限公司 | Calibration and calibration method and system of gas sensor |
CN215335189U (en) * | 2021-06-16 | 2021-12-28 | 广州大学 | Pipeline detection device drifting along with fluid |
Also Published As
Publication number | Publication date |
---|---|
CN114509202A (en) | 2022-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101675322B (en) | For the Flangeless differential pressure transmitter of industrial process control system | |
CN205426497U (en) | Aeroengine high altitude valve test device | |
WO2004094959A3 (en) | Apparatus and methods for remote monitoring of flow conduits | |
CN114509202B (en) | Spherical pressure sensor and air pressure control balance adjustment system using the same | |
CN111254894B (en) | Bubble curtain sewage discharge system and control method thereof | |
CN105909239A (en) | Multifunctional automatic oil well liquid level monitoring device | |
CN101912863A (en) | Multi-ventilated-case cooperating exhaust control system | |
CN201126395Y (en) | Gas cylinder valve air tightness test system | |
CN205720131U (en) | Gas detecting transmission device and gas detecting transmitting system | |
CN112081619B (en) | Coal mine underground coal seam gas extraction regulation and control system and regulation and control method | |
CN220018871U (en) | Two-way airtight tester of discharge valve | |
CN107890846A (en) | A kind of chemical material stirring reaction equipment of magnetic tape trailer Flash Gas Compression Skid System | |
CN110118590B (en) | Liquid level sensor detection device | |
CN206017941U (en) | A kind of intelligent pressure-difference valve | |
CN203642887U (en) | Building wall thickness ultrasonic measuring instrument | |
CN205823269U (en) | A kind of Multifunctional oil-well liquid level automatic monitoring device | |
CN212204958U (en) | Electric regulating valve | |
CN211292210U (en) | High altitude exhaust gas monitoring devices | |
CN111220332A (en) | Device for stamping and sealing test | |
CN203772812U (en) | Atmospheric pressure regulating valve for gas chromatograph | |
CN219935226U (en) | Leak detection device for installation training platform | |
CN215444610U (en) | Concrete pump truck hydraulic tank respirator detection device | |
CN211205400U (en) | Digital flow measuring device | |
CN210371461U (en) | Automatic gas receiving device of pneumatic control equipment | |
CN219434141U (en) | Boiler induced air volume measuring device with automatic purging function |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |