CN217305971U - Compressed gas water-carrying monitoring alarm - Google Patents

Abstract

The utility model discloses a compressed gas takes water monitoring alarm, include: the compressed gas lossless drainage module comprises a controller, an electromagnetic drainage valve and a non-contact liquid level sensor; the signal input end of the alarm module is electrically connected with the signal output end of the controller; the electromagnetic drain valve is fixedly arranged on the compressed gas discharge pipeline and used for controlling water discharge; the controller is provided with a first timer, a second timer, a third timer and a fourth timer, and the first timer is used for setting the working period of the electromagnetic drain valve; compared with the prior art, the utility model discloses an alarm can regularly monitor compressed gas pipeline liquid water to in time discharging liquid water, not only detecting the precision height, passing through alarm module output alarm signal to the liquid water information of monitoring simultaneously, and then fine notice managers.

Description

Compressed gas water-carrying monitoring alarm

Technical Field

The utility model relates to a compressed gas purifies technical field, specifically is compressed gas area water monitoring alarm.

Background

Compressed air is the second largest power energy next to electric power, and is a process air source with multiple purposes, so that the compressed air is widely applied, a lot of moisture, oil and impurities are generated in the compressed air preparation process, if the contained moisture cannot be effectively removed, a lot of bad influences can be brought to production activities of various industries, and if the condensed water can accelerate the abrasion of a valve in a pipeline, the pneumatic control equipment is out of order or the operation is wrong; and if the compressed air carries water seriously, the equipment cannot run, so that the shutdown and production halt are caused, the production efficiency is influenced, and the like.

At present, few economical and applicable compressed air water-carrying alarm devices of air compression systems are available in the market for early warning, and the devices are generally only provided with online dew point hygrometers in production plants with high requirements on production processes. The online dew point instrument alarm has the following defects: 1. due to the position of a gas taking point of a dew point instrument, the dew point of compressed gas can be accurately detected, but liquid water in a pipeline cannot be effectively monitored; 2. the sensor part of the dew point instrument is a precise element, has quality requirements on sampled gas, can be easily interfered by external factors to detect the accuracy of the gas, and needs to be regularly maintained and calibrated; 3. the dew point meter is high in price and high in purchase and subsequent maintenance and management costs. 4. Only alarming function can not initiatively eliminate compressed air and take water hidden danger, for this reason, the utility model provides a compressed gas that can solve above-mentioned problem takes water monitoring alarm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of pipeline ponding that causes dew point rising and drainage system trouble to lead to because of the air compression system drying equipment trouble, can in time discharge pipeline ponding and send alarm signal, avoid influencing the problem of production because compressed air contains water.

In order to achieve the above purpose, the utility model provides a following technical scheme: compressed gas takes water monitoring alarm includes:

the compressed gas lossless drainage module comprises a controller, an electromagnetic drainage valve and a non-contact liquid level sensor;

the signal input end of the alarm module is electrically connected with the signal output end of the controller;

the electromagnetic drain valve is fixedly arranged on the compressed gas discharge pipeline and used for controlling water discharge;

the controller is provided with a first timer, a second timer, a third timer and a fourth timer, the first timer is used for setting the working period of the electromagnetic drain valve, the second timer is used for starting the electromagnetic drain valve in a timing mode, the third timer is used for controlling the drain time of the electromagnetic drain valve, and the fourth timer is used for counting the drain time and triggering an alarm signal;

the non-contact liquid level sensor is installed on a compressed gas discharge pipeline and used for measuring whether water exists in the compressed gas discharge pipeline or not and sending a water or no-water signal to the controller, the controller synthesizes a first timer, a second timer, a third timer and a fourth timer and controls an electromagnetic drain valve to execute opening or closing operation according to the water or no-water signal sent by the non-contact liquid level sensor, and the fourth timer executes whether alarm information is output to the alarm module according to the time of draining.

As an optimized technical scheme of the utility model, alarm module is audible-visual annunciator or thing networking alarm module's one kind.

As an optimal technical scheme of the utility model, alarm module's signal output part and alarm device electric connection.

As an optimized technical scheme of the utility model, alarm device is one kind or its combination of PC terminal equipment or mobile terminal equipment.

As an optimized technical scheme of the utility model, set the drainage cycle time of first timer for 3000S, when the drainage time of fourth timer is more than or equal to 1S this moment, the fourth timer is carried out and is exported alarm information to alarm module.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a compressed gas area water monitoring alarm, through set up compressed gas nondestructive drainage module and alarm module on compressed gas discharge pipeline, and utilize the first timer on the controller, the second timer, the third timer, fourth timer and electromagnetic drainage valve, non-contact level sensor cooperation, can regularly monitor compressed gas pipeline liquid water, and in time discharge liquid water, not only detect the precision height, pass through alarm module output alarm signal to the liquid water information of monitoring simultaneously, and then fine notice managers.

To sum up, the alarm can carry out the early warning to the ponding problem and also can in time discharge ponding, prevents that compressed air from taking water to influence gas appliances operation and product quality, compares in traditional dew point hygrometer, and the alarm has that the monitoring is more comprehensive, more corresponding, and the high accuracy sensor environmental suitability of the relative dew point hygrometer of non-contact sensing is stronger simultaneously, can the drainage and send alarm information, the sexual valence relative altitude, easily promotes.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of the controller of the present invention;

FIG. 3 is a ladder diagram of the PLC of the present invention;

in the figure: 1. a compressed gas discharge conduit; 10. a controller; 101. a first timer; 102. a second timer; 103. a third timer; 104. a fourth timer; 20. an electromagnetic drain valve; 30. a non-contact liquid level sensor; 40. an alarm module; 5. the compressed gas can not damage the drainage module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 description and simplification of description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: compressed gas takes water monitoring alarm includes:

compressed gas can't harm drainage module 5, compressed gas can't harm drainage module 5 and include controller 10, electromagnetic drainage valve 20 and non-contact level sensor 30, all kinds of programmable controller (like the PCL of mitsubishi, Siemens and homemade) input control procedure all can regard as the utility model discloses in the controller.

The signal input end of the alarm module 40 is electrically connected with the signal output end of the controller 10, and specifically, the alarm module 40 can adopt an audible and visual alarm;

wherein, the electromagnetic drain valve 20 is fixedly arranged on the compressed gas discharge pipeline 1 and used for controlling water discharge, and the electromagnetic drain valve 20 can adopt Zhengtai NHT-160-15;

the controller 10 is provided with a first timer 101 (T0 for short), a second timer 102 (T1) a third timer 103 (T2) and a fourth timer 104 (T3) for short, the T0 is used for setting the working period of the electromagnetic drain valve 20, the T1 is used for starting the electromagnetic drain valve 20 at fixed time, the T2 is used for controlling the drain time of the electromagnetic drain valve 20, and the T3 is used for recording the drain time and triggering an alarm signal;

the non-contact liquid level sensor 30 is installed on the compressed gas discharge pipeline 1 and is arranged on the front side of the electromagnetic drain valve 20, the model of the non-contact liquid level sensor 30 is XKC-Y26xk, the non-contact liquid level sensor 30 is used for detecting whether water exists in the compressed gas discharge pipeline 1 or not and sending a water or no-water signal to the controller 10, the controller 10 integrates the water or no-water signal sent by the T0 first timer 101, the T1 second timer 102, the T2 third timer 103 and the T3 fourth timer 104 and the non-contact liquid level sensor 30 to control the electromagnetic drain valve 20 to execute opening or closing operation, and the T3 fourth timer 104 executes whether alarm information is output to the audible and visual alarm according to the time of water drainage.

Specifically, the timing parameters on the PLC ladder diagram are actually used numerical values, the timing parameters can be set according to actual requirements in different specific use scenes, the controller X0000 is an interface at a signal input end of the non-contact liquid level sensor 30, the controller Y000 is an interface for outputting a control signal to start and stop the electromagnetic drain valve 20, the first timer 101 of the T0 is used for setting the drain cycle time, and the time is reasonably set, so that the alarm accuracy is facilitated; the T1 second timer 102 is a start timer for the solenoid water discharge valve 20 and the T2 third timer 103 is a duration timer for the solenoid water discharge valve 20.

After the controller 10 is powered on, the T0 first timer 101 starts timing, when the timing reaches a set value of 3000 seconds (PLC timers selected by the control program are all 100ms, namely 0.1 second represented by 1), the normally open switch of the T0 first timer 101 is closed, the T1 second timer 102 and the T2 third timer 103 are powered on to start timing, meanwhile, electricity passes through the closed normally open switch of the T0 first timer 101, the closed normally closed switch of the T1 second timer 102 drives the Y000 output signal to open the electromagnetic drain valve 20, the T3 fourth timer 104 also starts timing, the condensed water is discharged after the residual gas in the compressed gas discharge pipeline 1 is discharged, (for example, the compressed air in the pipeline is not condensed water, and the compressed air is discharged within the time of T1), the non-contact liquid level sensor 30 quickly monitors that the condensed water output signal is X000, the X000 normally open switch is closed to continuously maintain the action of the electromagnetic valve to drain water, after a T1 second timer 102 times to a set value of 0.2 second after a T0 first timer 101 normally open switch is closed, a T1 second timer 102 normally closed switch is disconnected, electricity passes through the closed T0 first timer 101, the X000 closed normally open switch continues to drive a Y000 output signal to keep opening the electromagnetic drain valve 20, and when the drainage time is longer than the T3 fourth timer 104 set time 1s, the T3 fourth timer 104 normally open switch is closed to drive the Y001 to send an alarm signal to an audible and visual alarm to send an audible and visual alarm; after the condensed water in the gas-liquid separator is drained, the non-contact liquid level sensor 30 outputs a water-free signal, an X000 normally-open closed switch is disconnected, a Y000 power-off switch is disconnected, a stop signal is output to stop the electromagnetic drain valve 20 immediately, the set time of the T2 third timer 103 is longer than the actual drain time of the electromagnetic drain valve 20, after the drainage of the electromagnetic drain valve 20 is stopped and the set value is counted for 20 seconds, the T2 third timer 103 normally-closed switch is disconnected, the T0 first timer 101, the T1 second timer 102 and the T2 third timer 103 are reset in a power-off mode, the corresponding normally-open normally-closed switches are all reset to the initial state, the T0 first timer 101 starts to count again, and a new operation period is started.

Example 2: referring to fig. 1-3, the present invention provides a technical solution: compressed gas takes water monitoring alarm includes:

the compressed gas lossless drainage module 5 is characterized in that the compressed gas lossless drainage module 5 comprises a controller 10, an electromagnetic drainage valve 20 and a non-contact liquid level sensor 30;

the alarm module 40 is used for receiving and sending an alarm signal, a signal input end of the alarm module 40 is electrically connected with a signal output end of the controller 10, and specifically, the alarm module 40 can trigger an alarm by adopting a signal with a state domain instrumented type ZY1803-WXA 1;

wherein, the electromagnetic drain valve 20 is fixedly arranged on the compressed gas discharge pipeline 1 and used for controlling water discharge, and the electromagnetic drain valve 20 can adopt Zhengtai NHT-160-15;

the controller 10 is provided with a first timer 101 (T0 for short), a second timer 102 (T1) a third timer 103 (T2) and a fourth timer 104 (T3) for short, the T0 is used for setting the working period of the electromagnetic drain valve 20, the T1 is used for starting the electromagnetic drain valve 20 at fixed time, the T2 is used for controlling the drain time of the electromagnetic drain valve 20, and the T3 is used for recording the drain time and triggering an alarm signal;

the non-contact liquid level sensor 30 is installed on the compressed gas discharge pipeline 1 and is arranged on the front side of the electromagnetic drain valve 20, the model of the non-contact liquid level sensor 30 is XKC-Y26xk, the non-contact liquid level sensor 30 is used for detecting whether water exists in the compressed gas discharge pipeline 1 or not and sending a water or no-water signal to the controller 10, the controller 10 integrates the water or no-water signal sent by the T0 first timer 101, the T1 second timer 102, the T2 third timer 103 and the T3 fourth timer 104 and the non-contact liquid level sensor 30 to control the electromagnetic drain valve 20 to execute opening or closing operation, and the T3 fourth timer 104 executes whether alarm information is output to the alarm module 40 or not according to the time of water drainage.

Specifically, the timing parameters on the PLC ladder diagram are actually used numerical values, the timing parameters can be set according to actual requirements in different specific use scenes, the controller X0000 is an interface at a signal input end of the non-contact liquid level sensor 30, the controller Y000 is an interface for outputting a control signal to start and stop the electromagnetic drain valve 20, the first timer 101 of the T0 is used for setting the drain cycle time, and the time is reasonably set, so that the alarm accuracy is facilitated; the second timer 102 of the T1 is a start timer of the electromagnetic drain valve 20, the third timer 103 of the T2 is a duration timer of the electromagnetic drain valve 20, and further, the signal output end of the signal trigger alarm ZY1803-WXA1 is electrically connected with an alarm device, and the alarm device is a mobile terminal device.

After the controller 10 is powered on, the T0 first timer 101 starts timing, when the timing reaches a set value of 3000 seconds (PLC timers selected by the control program are all 100ms, namely 0.1 second represented by 1), the normally open switch of the T0 first timer 101 is closed, the T1 second timer 102 and the T2 third timer 103 are powered on to start timing, meanwhile, electricity passes through the closed normally open switch of the T0 first timer 101, the closed normally closed switch of the T1 second timer 102 drives the Y000 output signal to open the electromagnetic drain valve 20, the T3 fourth timer 104 also starts timing, the condensed water is discharged after the residual gas in the compressed gas discharge pipeline 1 is discharged, (for example, the compressed air in the pipeline is not condensed water, and the compressed air is discharged within the time of T1), the non-contact liquid level sensor 30 quickly monitors that the condensed water output signal is X000, the X000 normally open switch is closed to continuously maintain the action of the electromagnetic valve to drain water, the T1 second timer 102 counts to the set value 0.2 second after the T0 first timer 101 normally open switch is closed, the T1 second timer 102 normally closed switch is disconnected, electricity passes through the closed T0 first timer 101, the X000 closed normally open switch continues to drive the Y000 output signal to keep opening the electromagnetic drain valve 20, when the drain time is more than the T3 fourth timer 104 set time 1s, the T3 fourth timer 104 normally open switch is closed to drive Y001 to send the alarm signal to the signal trigger alarm ZY1803-WXA1, the signal trigger alarm ZY1803-WXA1 sends the alarm signal to the short message of the manager mobile terminal device through the 4G network; after condensed water in the gas-liquid separator is drained, the non-contact liquid level sensor 30 outputs a water-free signal, an X000 normally-open closed switch is disconnected with a Y000 power-loss disconnection, a stop signal is output to stop the electromagnetic drain valve 20 immediately, the set time of the T2 third timer 103 is longer than the actual water drainage time of the electromagnetic drain valve 20, after the drainage of the electromagnetic drain valve 20 is stopped and the set value is set for 20 seconds, the T2 third timer 103 normally-closed switch is disconnected, the T0 first timer 101, the T1 second timer 102 and the T2 third timer 103 are reset after power loss, the corresponding normally-open normally-closed switches are all reset to the initial state, the T0 first timer 101 restarts to time, and a new operation cycle is started.

It is worth noting that: the whole device realizes power supply control on the device through the master control button, and because the equipment matched with the control button is common equipment, the device belongs to the prior mature technology, and the electrical connection relation and the specific circuit structure of the device are not described any more.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. Compressed gas takes water monitoring alarm, its characterized in that includes:

the compressed gas lossless drainage module (5), wherein the compressed gas lossless drainage module (5) comprises a controller (10), an electromagnetic drain valve (20) and a non-contact liquid level sensor (30);

the signal input end of the alarm module (40) is electrically connected with the signal output end of the controller (10);

wherein, the electromagnetic drain valve (20) is fixedly arranged on the compressed gas discharge pipeline (1) and is used for controlling water discharge;

the controller (10) is provided with a first timer (101), a second timer (102), a third timer (103) and a fourth timer (104), the first timer (101) is used for setting a working period of the electromagnetic drain valve (20), the second timer (102) is used for starting the electromagnetic drain valve (20) at fixed time, the third timer (103) is used for controlling the drain time of the electromagnetic drain valve (20), and the fourth timer (104) is used for counting the drain time and triggering an alarm signal;

the non-contact liquid level sensor (30) is mounted on the compressed gas discharge pipe (1).

2. The compressed gas water monitoring alarm according to claim 1, wherein the alarm module (40) is one of an audible and visual alarm or an internet of things alarm module.

3. The compressed gas water monitoring alarm according to claim 1, wherein the signal output end of the alarm module (40) is electrically connected with an alarm device.

4. The compressed gas water-carrying monitoring alarm device according to claim 3, wherein the alarm device is one of a PC terminal device or a mobile terminal device or a combination thereof.

5. The compressed gas water-carrying monitoring alarm device as claimed in claim 1, wherein the drainage cycle time of the first timer (101) is set to 3000S, and when the drainage time of the fourth timer (104) is greater than or equal to 1S, the fourth timer (104) executes the output of alarm information to the alarm module (40).

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