CN213843920U - Pneumatic element pressure measuring and controlling device - Google Patents
Pneumatic element pressure measuring and controlling device Download PDFInfo
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- CN213843920U CN213843920U CN202023057320.0U CN202023057320U CN213843920U CN 213843920 U CN213843920 U CN 213843920U CN 202023057320 U CN202023057320 U CN 202023057320U CN 213843920 U CN213843920 U CN 213843920U
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Abstract
The utility model discloses a pneumatic element pressure measurement and controlling means, hold room, pressure measurement module, pressure control system, temperature measurement module, temperature control system including pneumatic element, pressure measurement module is connected with pressure control system, and temperature measurement module is linked together with pressure measurement module, and temperature measurement module and temperature control system are connected. The utility model discloses a pressure measurement module measures pneumatic element's pressure, and pressure measurement module transmits the pressure data who detects for pressure control system, and then the pressure size through pressure control system control pneumatic element. The temperature measuring module can measure the temperature of the gas flowing into the temperature measuring module through the pressure measuring module, the temperature measuring module transmits the detected temperature data to the temperature control system, and then the temperature of the pneumatic element is controlled through the temperature control system.
Description
Technical Field
The utility model relates to a pneumatic element pressure measurement and controlling means belongs to pneumatic element detection device technical field.
Background
Pneumatic elements are elements that work by the pressure or force generated by expansion of a gas, i.e. elements that convert the elastic energy of compressed air into kinetic energy. Such as air cylinder, pneumatic motor, steam engine, etc., the pneumatic technology (element) is an important means for realizing various automatic production control and automatic packaging, and has the advantages of energy saving, no pollution, high efficiency, low cost, safety, reliability, simple structure, etc. Therefore, the pneumatic technology (element) is widely applied to the fields of automobile manufacturing, engineering machinery, petrochemical industry, electronic technology, environmental protection treatment, light industry textile, paper making and printing industry, biological medicine, food packaging and other automation industries.
However, in many fields using pneumatic elements, such as industries of daily chemicals and pharmaceuticals, the production of the pneumatic elements is often automated to a high degree and requires less personnel, and production equipment, such as a filling machine or a pneumatic actuator in a full-automatic stereoscopic warehouse, often operates frequently and has a high requirement on reliability, and once a pneumatic element fails, the pneumatic element has a large influence on production.
The pressure detection device of the pneumatic element can be used for detecting the pressure of the pneumatic element, such as a cylinder, a pneumatic motor or a steam engine, judging whether the pneumatic element is in a normal operation state according to a detected value, detecting the air tightness of the pneumatic element and playing an important role in the detection of the pneumatic element.
Patent application No. 2016212000505: a pressure change self-starting stirling cup, the disclosure of which is: the first cylinder is provided with an air passage communicated with the inside and the outside of the cylinder body, the tail end of the air passage is connected with a pressure change device, and the pressure change device is used for changing the air pressure in the first cylinder and further forcing the power piston to move, so that the initial power of the inertial component is provided, and the Stirling engine module is started. "it is known that the air pressure inside the cylinder can be regulated by means of a pressure variation device.
In the prior art, the detection value of the pressure detection device is mainly displayed by the pointer of the measuring instrument, for example, the pressure value can be read according to the dial of a barometer. The existing defects are that data are easy to read by mistake, or the accuracy is not high, manual field observation is needed, and especially for experiments with high requirements on the accuracy of some logarithmic values, great errors often exist. And the surface glass of the dial plate is easy to reflect light, and the reading is also influenced. The existing pressure detection devices are mostly not provided with the function of temperature measurement, when the pressure of a pneumatic element is too large, the temperature of the pneumatic element is easily increased, and if temperature reduction measures are not taken in time, the normal operation of the work of the pneumatic element is often influenced, and even the pneumatic element is directly damaged.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: how to accurately read the pressure data obtained by detecting the pneumatic element and to make temperature measurements.
In order to solve the technical problem, the utility model provides a pneumatic element pressure measurement and controlling means is provided to technical scheme, a serial communication port, including the pneumatic element who is used for placing pneumatic element holds the room, a pressure measurement module for detecting pneumatic element pressure, a pressure control system for receiving the pressure data that pressure measurement module detected and controlling pneumatic element pressure size, a temperature measurement module for measuring the temperature that flows from pressure measurement module and come gas, a temperature control system for receiving the temperature data that temperature measurement module detected and controlling pneumatic element temperature height, pressure measurement module and pressure control system are connected, temperature measurement module and pressure measurement module are linked together, temperature measurement module and temperature control system are connected.
Preferably, the pressure measurement module is communicatively and/or electrically connected to a pressure control system; the temperature measurement module is communicatively and/or electrically connected to the temperature control system.
Preferably, the temperature control system comprises a temperature control body and a heat exchange tube for controlling the temperature of the pneumatic element in the pneumatic element accommodating chamber, and the heat exchange tube is communicated with the temperature control body; the heat exchange tube forms a frame structure, and the pneumatic element accommodating chamber is positioned on the inner side of the heat exchange tube.
Preferably, the heat exchange tube at the outer part of the pneumatic element accommodating chamber is of a spiral structure.
Preferably, the heat exchange tube further comprises a medium collecting device, and the medium collecting device is communicated with one end of the heat exchange tube, which faces away from the temperature control body.
Preferably, the device further comprises a control valve, wherein the control valve is respectively connected with a first air pipe communicated with a pneumatic element in the pneumatic element accommodating chamber, a second air pipe communicated with the pneumatic element outside the pneumatic element pressure measuring and controlling device, and a third air pipe communicated with the pressure measuring module and the temperature measuring module; the pressure control system is in communication with a fourth air line for communicating with the pneumatic element.
Preferably, a sealing plug is arranged at one end of the second air pipe, which is used for being communicated with the pneumatic element outside the pneumatic element pressure measuring and controlling device.
Preferably, a pressure detection unit for measuring the pressure of the pneumatic element is arranged in the pressure measurement module, and the pressure detection unit is communicated with the third air pipe.
Preferably, the pressure measuring device further comprises a screen display module and an indicator light display module, wherein the screen display module and the indicator light display module are in communication connection and/or are electrically connected to the pressure detecting unit and the temperature measuring module through cables.
Preferably, the screen display module comprises a pressure display unit, a time display unit and a temperature display unit, and the pressure display unit, the time display unit and the temperature display unit are all display units with digital display; the indicating lamp display module comprises a power indicating lamp, a low-temperature early warning indicating lamp, a high-voltage early warning indicating lamp and a low-voltage early warning indicating lamp.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses well pressure measurement module communication connection and/or electricity are connected in pressure control system, measure pneumatic element's pressure through pressure measurement module, and pressure measurement module transmits the pressure data who detects for pressure control system, and then the pressure size through pressure control system control pneumatic element. The temperature emitted by the pneumatic element can be influenced by over-pressure or under-pressure, so that the temperature of the pneumatic element is detected by additionally arranging a temperature measuring module. The temperature measurement module is communicatively and/or electrically connected to the temperature control system. The temperature measuring module can measure the temperature of the gas flowing into the temperature measuring module through the pressure measuring module, the temperature measuring module transmits the detected temperature data to the temperature control system, and then the temperature of the pneumatic element is controlled through the temperature control system.
The utility model discloses a measuring module changes pressure and temperature signal into digital display and teletransmission by the on-the-spot dial plate pointer of machinery, has avoided the artifical error that reads the production to add temperature module, can keep watch on the cylinder temperature and prevent that the cylinder temperature from too high producing the trouble.
Drawings
FIG. 1 is a schematic structural diagram of a pneumatic element pressure measurement and control device;
fig. 2 is an enlarged schematic view of the position a in fig. 1.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
The utility model provides a pneumatic element pressure measurement and controlling means for detect and control pneumatic element's pressure, as shown in FIG. 1, it includes that pneumatic element holds room 1, pressure measurement module 2, pressure control system 6, temperature measurement module 3 and temperature control system 7. The pneumatic component accommodating chamber 1 may house therein pneumatic components. The pressure measurement module 2 and the pressure control system 6 are both in communication with the pneumatic elements, and the pressure measurement module 2 is communicatively and/or electrically connected to the pressure control system 6. The temperature measuring module 3 is communicated with the pressure measuring module 2, and the temperature measuring module 3 is in communication connection and/or is electrically connected with the temperature control system 7. Wherein, the pressure measuring module 2 is configured to detect the pressure of the pneumatic element, and the pressure measuring module 2 transmits the detected pressure data to the pressure control system 6, so as to control the pressure of the pneumatic element through the pressure control system 6. The temperature measurement module 3 may measure the temperature of the gas flowing into the inside thereof through the pressure measurement module 2. The temperature measuring module 3 transmits the detected temperature data to the temperature control system 7, and then the temperature of the pneumatic element is controlled by the temperature control system 7. All the above parts are arranged in the shell.
The utility model discloses a pressure measurement module 2 measures pneumatic element's pressure, and pressure measurement module 2 transmits the pressure data who detects for pressure control system 6, and then controls pneumatic element's pressure size through pressure control system 6. The temperature emitted by the pneumatic element is influenced by the excessive or insufficient pressure, so that the temperature measuring module 3 is additionally arranged to detect the temperature of the pneumatic element. The temperature measuring module 3 can measure the temperature of the gas flowing into the pressure measuring module 2, the temperature measuring module 3 transmits the detected temperature data to the temperature control system 7, and the temperature of the pneumatic element is controlled by the temperature control system 7.
As shown in fig. 1 and fig. 2, the pneumatic element pressure measuring and controlling device of the present invention further includes: a control valve 81, and a first air pipe 82, a second air pipe 83, and a third air pipe 84 connected to the control valve 81. The first air pipe 82 is communicated with the pneumatic element, the second air pipe 83 extends to the outer side of the shell, the third air pipe 84 is communicated with the pressure measuring module 2 and the temperature measuring module 3, and a sealing plug 86 is sleeved on the end part of the second air pipe 83 extending to the outer side of the shell.
In this embodiment, the pressure output port of the operating pneumatic element is closed and placed in the pneumatic element accommodating chamber 1, and then the first air tube 82 is connected to the pressure output port of the pneumatic element. At this time, the worker adjusts the control valve 81 to communicate the first air pipe 82 with the third air pipe 84 while blocking the second air pipe 83 from the first air pipe 82 and the third air pipe 84. The pressure of the pneumatic element flows continuously into the interior of the pressure measuring module 2. A pressure detecting unit 21 is installed in the pressure measuring module 2, and the pressure detecting unit 21 is communicated with the third air pipe 84, so that the pressure of the pneumatic element can be measured by the pressure detecting unit 21. The pressure detecting unit 21 may be a barometer, or may be other devices for measuring pressure, but is not limited thereto.
A pressure control system 6 is in communication with the pneumatic components, and the pressure control system 6 is communicatively and/or electrically connected to the pressure measurement module 2.
In this embodiment, as shown in fig. 1 and 2, the pressure control system 6 is communicatively connected to the pressure measurement module 2. When the pressure detecting unit 21 of the pressure measuring module 2 detects that the pressure of the pneumatic element is too high, the pressure measuring module 2 can transmit the detected data to the pressure control system 6, the pressure control system 6 is communicated with the pneumatic element through the fourth air pipe 85, and the pressure control system 6 can reduce the amount of air entering the pneumatic element through the fourth air pipe 85, so as to reduce the pressure of the pneumatic element.
The temperature measuring module 3 is communicated with the pressure measuring module 2. The gas of the pneumatic element flows into the pressure measuring module 2 continuously and flows from the pressure measuring module 2 to the temperature measuring module 3 through the third gas pipe 84. Because the process is a continuous process, the temperature measuring module 3 can be matched with the pressure measuring module 2 to measure the temperature of the gas at the same time, and when the pressure measuring module 2 measures the pressure of the pneumatic element to be larger, the pneumatic element is likely to generate a large amount of heat due to work, so that the pneumatic element generates heat.
The temperature measurement module 3 is communicatively and/or electrically connected to a temperature control system 7, and the temperature of the pneumatic components may be reduced by the temperature control system 7.
In this embodiment, as shown in fig. 1, the temperature measuring module 3 is communicatively connected to the temperature control system 7. The temperature control system 7 comprises a temperature control body 71 and a heat exchange pipe 72 communicated with the temperature control body 71. The heat exchange tube 72 forms a frame structure, and the pneumatic element accommodating chamber 1 is located inside the heat exchange tube 72. The heat exchange pipe 72 is configured to control the temperature of the pneumatic element located in the pneumatic element accommodating chamber 1.
Specifically, the heat exchange pipe 72 located at the outer portion of the pneumatic element accommodating chamber 1 has a serpentine structure. The spiral structure can make the heat exchange tube 72 store more heat exchange media, and at the same time, the contact area between the heat exchange tube and the outside of the heat exchange tube can be increased, so that the heat exchange effect is better. Wherein, the heat exchange medium can be oil, and the temperature control body 71 can be internally provided with a device for increasing or reducing the temperature of the oil. Of course, the heat exchange medium may be other substances, and is not limited thereto.
Based on the excellent properties of copper pipe, such as good thermal conductivity, high temperature resistance, and high pressure resistance, the heat exchange pipe 72 is preferably made of copper pipe. Of course, the heat exchange tube 72 may be made of other metal materials with good thermal conductivity, but is not limited thereto.
The utility model discloses still include the medium collection device, its one end that deviates from temperature control body 71 with heat exchange tube 72 is linked together. So as to collect the heat exchange medium and avoid the waste of the heat exchange medium.
As shown in fig. 1 and fig. 2, the present invention further includes a screen display module 4 and an indicator light display module 5. The screen display module 4 is communicatively and/or electrically connected to the pressure detection unit 21 and the temperature measurement module 3 by a cable 87. The screen display module 4 includes a pressure display unit 41, a time display unit 42, and a temperature display unit 43, and the pressure display unit 41, the time display unit 42, and the temperature display unit 43 are all digital display units. The indicator light display module 5 is communicatively and/or electrically connected to the pressure detection unit 21 and the temperature measurement module 3 by a cable 87. The indicator display module 5 includes a power indicator 51, a low-temperature warning indicator 52, a high-temperature warning indicator 53, a high-voltage warning indicator 54, and a low-voltage warning indicator 55.
Example 2
In this embodiment, the pneumatic element is a cylinder applied to a motorcycle. The motorcycle has large volume and mass, and the cylinder and the motorcycle are tightly installed and are not easy to disassemble. When the cylinder needs to detect its pressure, it is not suitable to be placed in the pneumatic element accommodating chamber 1, and the ignition plug inside the cylinder can be removed. The operator then adjusts the control valve 81 to connect the second air pipe 83 and the third air pipe 84, and to block the first air pipe 82, the second air pipe 83, and the third air pipe 84. The sealing plug 86 extending from the second air pipe 83 to the outer end is removed, and the second air pipe 83 is connected to the cylinder at a position where the ignition plug is to be attached. At this time, the pressure of the cylinder is continuously flowing into the interior of the pressure measuring module 2.
The utility model discloses a pneumatic element pressure measurement and controlling means can monitor temperature and pressure in the motorcycle cylinder, but the change of motorcycle cylinder temperature and pressure is mainly for having the oil feeding system decision, the utility model discloses in only provide the detection and the control element of temperature and pressure, but the executive component belongs to the part in the motorcycle, not the utility model discloses an in the description scope, if need adjust temperature and pressure in its cylinder, need will the utility model discloses a controlling means realizes even into in the throttle return circuit.
The rest is the same as in example 1.
Example 3
In this embodiment, the pressure control system 6 is electrically connected to the pressure measurement module 2.
The rest is the same as in example 1.
Example 4
In this embodiment, the temperature measuring module 3 is electrically connected to the temperature control system 7.
The rest is the same as in example 1.
Claims (10)
1. The pneumatic element pressure measuring and controlling device is characterized by comprising a pneumatic element accommodating chamber (1) for accommodating a pneumatic element, a pressure measuring module (2) for detecting the pressure of the pneumatic element, a pressure control system (6) for receiving pressure data detected by the pressure measuring module (2) and controlling the pressure of the pneumatic element, a temperature measuring module (3) for measuring the temperature of gas flowing through the pressure measuring module (2), and a temperature control system (7) for receiving temperature data detected by the temperature measuring module (3) and controlling the temperature of the pneumatic element, wherein the pressure measuring module (2) is connected with the pressure control system (6), the temperature measuring module (3) is communicated with the pressure measuring module (2), and the temperature measuring module (3) is connected with the temperature control system (7).
2. A pneumatic element pressure measurement and control device according to claim 1, characterised in that the pressure measurement module (2) is communicatively and/or electrically connected to a pressure control system (6); the temperature measuring module (3) is communicatively and/or electrically connected to the temperature control system (7).
3. A pneumatic element pressure measuring and controlling device according to claim 1, wherein said temperature control system (7) comprises a temperature control body (71) and a heat exchange tube (72) for controlling the temperature of the pneumatic element located in the pneumatic element accommodating chamber (1), the heat exchange tube (72) being in communication with the temperature control body (71); the heat exchange tube (72) forms a frame structure, and the pneumatic element accommodating chamber (1) is positioned on the inner side of the heat exchange tube (72).
4. A pneumatic element pressure measuring and controlling device, as claimed in claim 3, wherein the heat exchange tube (72) located at the outer portion of said pneumatic element accommodating chamber (1) is of a serpentine spiral structure.
5. A pneumatic element pressure measuring and control device according to claim 3, further comprising a medium collecting device in communication with an end of the heat exchange tube (72) facing away from the temperature control body (71).
6. A pneumatic element pressure measuring and controlling device according to claim 1, further comprising control valves (81), the control valves (81) being respectively connected to a first air pipe (82) for communicating with the pneumatic element in the pneumatic element accommodating chamber (1), a second air pipe (83) for communicating with the pneumatic element outside the pneumatic element pressure measuring and controlling device, and a third air pipe (84) for communicating with the pressure measuring module (2) and the temperature measuring module (3), respectively; the pressure control system (6) is in communication with a fourth air line (85) for communicating pneumatic components.
7. A pneumatic element pressure measuring and control device, as in claim 6, characterized in that the second air pipe (83) is provided with a sealing plug (86) at the end for communication with the pneumatic element outside the pneumatic element pressure measuring and control device.
8. The pneumatic element pressure measuring and controlling device according to claim 6, wherein the pressure measuring module (2) is provided with a pressure detecting unit (21) for measuring the pressure of the pneumatic element, and the pressure detecting unit (21) is communicated with the third air pipe (84).
9. A pneumatic element pressure measuring and control device according to claim 1, further comprising a screen display module (4) and an indicator light display module (5), wherein the screen display module (4) and the indicator light display module (5) are both communicatively connected and/or electrically connected to the pressure detection unit (21) and the temperature measurement module (3) by a cable (87).
10. The pneumatic element pressure measuring and controlling device according to claim 9, wherein the screen display module (4) comprises a pressure display unit (41), a time display unit (42) and a temperature display unit (43), and the pressure display unit (41), the time display unit (42) and the temperature display unit (43) are all digital display units; the indicator light display module (5) comprises a power indicator light (51), a low-temperature early warning indicator light (52), a high-temperature early warning indicator light (53), a high-voltage early warning indicator light (54) and a low-voltage early warning indicator light (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057320.0U CN213843920U (en) | 2020-12-17 | 2020-12-17 | Pneumatic element pressure measuring and controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023057320.0U CN213843920U (en) | 2020-12-17 | 2020-12-17 | Pneumatic element pressure measuring and controlling device |
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| Publication Number | Publication Date |
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| CN213843920U true CN213843920U (en) | 2021-07-30 |
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| CN202023057320.0U Active CN213843920U (en) | 2020-12-17 | 2020-12-17 | Pneumatic element pressure measuring and controlling device |
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| CN (1) | CN213843920U (en) |
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