CN213748562U - Temperature and humidity monitoring device for air compressor system - Google Patents
Temperature and humidity monitoring device for air compressor system Download PDFInfo
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- CN213748562U CN213748562U CN202023179041.1U CN202023179041U CN213748562U CN 213748562 U CN213748562 U CN 213748562U CN 202023179041 U CN202023179041 U CN 202023179041U CN 213748562 U CN213748562 U CN 213748562U
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Abstract
The utility model discloses a humiture monitoring device for air compressor machine system, the device include sampling tube and evacuation pipe, the one end of sampling tube is connected with first chute section, first chute section is connected with the exit end of air compressor machine system, the other end of sampling tube is connected with the second chute section, still includes sample gas measurement cell, the air inlet has been seted up to the pool face in sample gas measurement cell, the detection mouth has been seted up to the upper end in sample gas measurement cell, can dismantle on the detection mouth and be connected with measuring probe, measuring probe's the other end is connected with the control unit. The utility model discloses a structural design, but real time monitoring air compressor machine system export compressed air's humidity and temperature have quantized index to providing the compressed air for the appearance that satisfies the requirements, and the personnel real time monitoring of being convenient for patrolling and examining has improved the probability of the safe operation of power plant.
Description
Technical Field
The utility model belongs to the technical field of measuring equipment, in particular to humiture monitoring device for air compressor machine system.
Background
In a power plant, an air compressor is widely used as a common device for producing compressed air. The air source of the air compressor is atmosphere, the compressed air at the outlet of the air compressor system has no quality monitoring and judging function at present, and the problem of unqualified quality is easily caused due to the fact that the compressed air contains water, so that the possibility of abnormal conditions such as steam exhaust check valve of a high-pressure cylinder of a steam turbine used in a steam system of the unit, fault closing of the steam exhaust check valve and the like is increased, the system quitting of the unit is caused, the generating efficiency of the unit is influenced, and the trip event can be caused under severe conditions. The poor quality of compressed air for the instrument can also cause the abnormal condition of the adjustment of pneumatic regulating valves of a unit water supply system, a wind and smoke system and the like, influence the normal adjustment of the systems such as water supply system, wind and smoke system and the normal operation of the unit, and bring certain hidden danger to the safe operation of a power plant, therefore, the improvement of the prior art is necessary to solve the technical problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, the utility model is to provide a humiture monitoring device for air compressor machine system solves the problem in the background art, but real time monitoring air compressor machine system export compressed air's humidity and temperature have the quantization index to providing the compressed air for the appearance that satisfies the requirements, and the personnel real time monitoring of patrolling and examining of being convenient for has improved the probability of the safe operation of power plant.
The utility model discloses a realize through following technical scheme:
a temperature and humidity monitoring device for an air compressor system comprises a sampling pipe and an emptying pipe, wherein one end of the sampling pipe is connected with a first inclined pipe section, the first inclined pipe section is connected with an outlet end of the air compressor system, the other end of the sampling pipe is connected with a second inclined pipe section, the temperature and humidity monitoring device further comprises a sample gas measuring pool, a gas inlet is formed in the pool surface of the sample gas measuring pool, the gas inlet is detachably connected with the second inclined pipe section through a measuring pipeline, a discharge port is formed in the lower end of the sample gas measuring pool, the emptying pipe is detachably connected with the discharge port, a detection port is formed in the upper end of the sample gas measuring pool, a measuring probe is detachably connected to the detection port, the other end of the measuring probe is connected with a control unit, compressed air to be detected for temperature and humidity flows into the sampling pipe through the first inclined pipe section and then flows into the second inclined pipe section from the sampling pipe, and then the air flows into the measuring pipeline and then flows into the sample gas measuring pool, a measuring probe in the sample gas measuring pool detects the compressed air and transmits the result to the control unit, the control unit analyzes and outputs the detection result, and the sampled air in the sample gas measuring pool is discharged from the emptying pipe.
The utility model discloses a further improvement is, be connected with the accumulator on the sampling tube, the lower extreme of accumulator has been seted up and has been arranged and hold the mouth, it has the choke plug to arrange to hold a mouthful threaded connection.
The utility model discloses a further improvement scheme is, it has the relief pressure valve to establish ties on the measurement pipeline, still establishes ties there is the float flowmeter.
The utility model discloses a further improvement is, be connected with temperature and humidity transmitter on the measurement probe, measurement probe deepens the position and surpasss the pond of appearance gas measuring cell is dark more than half.
The utility model discloses a further improvement scheme is, measuring probe pass through sealing mechanism with the appearance gas measurement cell is connected.
The utility model discloses a further improvement is, sealing mechanism includes and cap and rubber seal, rubber seal inserts and inlays in the detection mouth, just rubber seal with the detection mouth is sufficient to cooperate, the during operation, the measuring probe cover is established in the rubber seal, the rubber seal cover is established on the cap, and the cap with rubber seal threaded connection, just the bottom surface of cap supports on the sample gas measuring cell.
The utility model discloses a further improvement scheme is, be equipped with the check valve on the evacuation pipe.
The utility model discloses a further improvement is, the control unit includes output module and embedded microcomputer control module, embedded microcomputer control module respectively with output module humidity transmitter links to each other.
The utility model discloses a further improvement scheme is, the contained angle that forms between first pipe chute section and the second pipe chute section is 135-150.
Compared with the prior art, the utility model discloses a temperature and humidity monitoring device for air compressor machine system has following obvious advantage:
1. the utility model provides a humiture monitoring devices for air compressor machine system, add the accumulator on the sampling tube, the accumulator is a cylindric container, the lower extreme of accumulator is seted up and is arranged holding the mouth, it is the choke plug to arrange holding the mouth threaded connection, because the air compressor machine compressed is the air, the inevitable impurity that can appear in the air is large granule, the impurity of large granule can influence the monitoring measurement result, compressed air suspends in the accumulator, just can hold the impurity of large granule as far as, and the contained angle that forms between first pipe chute section and the second pipe chute section is 135-150, can cooperate the accumulator to hold large granule impurity that influences the monitoring data as far as possible equally.
2. The utility model provides a temperature and humidity monitoring devices for air compressor machine system, adds relief pressure valve and float flowmeter, and the relief pressure valve can carry out appropriate decompression with compressed air, and float flowmeter measurable quantity goes out the flow of the compressed air in the measuring tube way, and the personnel of being convenient for to patrol and examine in time can observe monitoring devices's stability.
3. The utility model provides a temperature and humidity monitoring devices for air compressor machine system, is equipped with the check valve on the evacuation pipe, and the setting of check valve can guarantee that compressed air stably discharges the sample gas measuring cell, can guarantee again that the compressed air in the air enters into the sample gas measuring cell from the evacuation pipe to influence measuring probe's measuring result.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is the utility model discloses a temperature and humidity monitoring devices's for air compressor machine system schematic structure diagram
Fig. 2 is the utility model discloses a relevant structure schematic diagram of sample gas measuring cell for humiture monitoring device of air compressor machine system
In the figure, 1-an air compressor system, 2-a first inclined pipe section, 3-a sampling pipe, 4-an accumulator, 41-an air blocking plug, 5-a discharge port, 6-a second inclined pipe section, 7-a pressure reducing valve, 8-a measuring pipeline, 9-a float flowmeter, 10-a sample gas measuring pool, 11-a measuring probe, 12-a discharge pipe, 13-a one-way valve, 14-a current input module, 15-an embedded microcomputer control module, 16-an output module, 17-a combining cap, 18-a rubber sealing ring, 1001-a discharge port, 1002-an air inlet and 1101-a temperature and humidity transmitter.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, the embodiment provides a temperature and humidity monitoring device for an air compressor system, the device includes a sampling tube 3 and an evacuation tube 12, one end of the sampling tube 3 is connected with a first inclined tube section 2, the first inclined tube section 2 is connected with an outlet end of the air compressor system 1, the other end of the sampling tube 3 is connected with a second inclined tube section 6, the device further includes a sample gas measuring cell 10, a gas inlet is formed on a cell surface of the sample gas measuring cell 10, the gas inlet is detachably connected with the second inclined tube section 6 through a measuring pipeline 8, a discharge port 1001 is formed at a lower end of the sample gas measuring cell 10, the evacuation tube 12 is detachably connected with the discharge port 1001, a detection port is formed at an upper end of the sample gas measuring cell 10, a measuring probe 11 is detachably connected to the detection port, the other end of the measuring probe 11 is connected with a control unit, compressed air to be detected flows into the sampling tube 3 through the first inclined tube section 2, then flows into the second inclined pipe section 6 from the sampling pipe 3, then flows into the measuring pipeline 8, and then flows into the sample gas measuring pool 10, the measuring probe 11 in the sample gas measuring pool 10 detects the compressed air, and transmits the result to the control unit, the control unit analyzes and outputs the detection result, and the sampling air in the sample gas measuring pool 10 is discharged from the emptying pipe 12.
The sampling tube 3 is connected with an accumulator 4, the lower end of the accumulator 4 is provided with a discharge port 5, and the discharge port 5 is in threaded connection with an air blocking plug 41.
The measuring pipe is connected in series with a pressure reducing valve 7 (preferably of type NT-17B 2PA, the same below) and also connected in series with a float flow meter 9 (preferably of type LZB-3 WB, the same below).
The temperature and humidity transmitter 1101 (preferably, JWSK-6ACC05, the same applies below) is connected to the measuring probe 11, and the depth of the measuring probe 11 exceeds the depth of the sample gas measuring cell 10 by more than half.
The measuring probe 11 is connected with the sample gas measuring cell 10 through a sealing mechanism.
The sealing mechanism comprises a combining cap 17 and a rubber sealing ring 18, the rubber sealing ring 18 is inserted and embedded in the detection port, the rubber sealing ring 18 is in interference fit with the detection port, in operation, the measuring probe 11 is sleeved in the rubber sealing ring 18, the rubber sealing ring 18 is sleeved on the combining cap 17, the combining cap 17 is in threaded connection with the rubber sealing ring 18, and the bottom surface of the combining cap 17 abuts against the sample gas measuring pool 10.
The evacuation pipe 12 is provided with a check valve 13 (preferably, model C-CV-S6-02FR-1, the same applies hereinafter).
The control unit comprises an output module 16 and an embedded microcomputer control module 15, and the embedded microcomputer control module 15 is respectively connected with the output module 16 and the temperature and humidity transmitter 1101.
The included angle formed between the first inclined pipe section 2 and the second inclined pipe section 6 is 135-150 degrees.
The accumulator 4 is additionally arranged on the sampling pipe 3, the accumulator 4 is a cylindrical container, the lower end of the accumulator 4 is provided with a discharge port 5, the discharge port 5 is in threaded connection with an air blocking plug 41, air is compressed by an air compressor, large-particle impurities inevitably appear in the air, the monitoring and measuring results can be influenced by the large-particle impurities, the compressed air is suspended in the accumulator 4, the large-particle impurities can be accumulated as far as possible, an included angle formed between the first inclined pipe section 2 and the second inclined pipe section 6 is 135-150 degrees, and the large-particle impurities influencing monitoring data can be accumulated as far as possible by matching with the accumulator 4.
The pressure reducing valve 7 and the float flowmeter 9 are additionally arranged, the pressure reducing valve 7 can appropriately reduce the pressure of the compressed air, and the float flowmeter 9 can measure the flow of the compressed air in the measuring pipeline, so that inspection personnel can observe the stability of the monitoring device in time.
The exhaust pipe 12 is provided with the check valve 13, and the check valve 13 can ensure that compressed air can be stably discharged out of the sample gas measuring pool 10 and can ensure that compressed air in the air enters the sample gas measuring pool 10 from the exhaust pipe 12, so that the measuring result of the measuring probe 11 is influenced.
When the device works, compressed air of the air compressor system 1 flows into the sampling pipe 3 through the first inclined pipe section 2, then flows into the accumulator 4 from the sampling pipe 3, accumulates large-particle impurities in the air through the accumulator 4, then flows into the pressure reducing valve 7 and the float flowmeter 9 through the accumulated compressed air, and then flows into the sample gas measuring pool 10 through the measuring pipeline 8, a temperature and humidity transmitter 1101 is arranged on a measuring probe 11 extending into the sample gas measuring pool 10, the temperature and humidity transmitter 1101 detects the temperature and humidity of the compressed air led out from a branch, then converts the variable quantity into an electric signal and transmits the electric signal to the embedded microcomputer control module 15, the embedded microcomputer control module 15 transmits the electric signal to the output module 16, the output module 16 is connected with a display screen, and the output module 16 can directly display the temperature and humidity content of the measured compressed air through measurement and calculation on the display screen, then, the displayed value is converted into a 4-20 mA current signal according to a certain numerical value relationship and is uploaded to a computer DCS system, and the measured compressed air is discharged out of the sample gas measuring cell 10 through the emptying pipe 12 and is discharged into the atmosphere.
It is prior art to relate to circuits, electronic components and control modules, which are well within the skill of those in the art, and not to be reiterated, the present invention is not directed to improvements in software and methods.
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 embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a temperature and humidity monitoring devices for air compressor machine system which characterized in that: the device comprises a sampling tube (3) and an emptying tube (12), wherein one end of the sampling tube (3) is connected with a first inclined tube section (2), the first inclined tube section (2) is connected with the outlet end of an air compressor system, the other end of the sampling tube (3) is connected with a second inclined tube section (6), the device further comprises a sample gas measuring pool (10), an air inlet is formed in the pool surface of the sample gas measuring pool (10), the air inlet is detachably connected with the second inclined tube section (6) through a measuring pipeline (8), a discharge port (1002) is formed in the lower end of the sample gas measuring pool (10), the emptying tube (12) is detachably connected with the discharge port (1002), a detection port is formed in the upper end of the sample gas measuring pool, the detection port is detachably connected with a measuring probe (11), the other end of the measuring probe (11) is connected with a control unit, compressed air for detecting temperature and humidity flows into the sampling tube (3) through the first inclined tube section (2) And then flows into the second inclined pipe section (6) from the sampling pipe (3), then flows into the measuring pipeline (8), and then flows into the sample gas measuring pool (10), a measuring probe (11) in the sample gas measuring pool (10) detects compressed air, and transmits the result to the control unit, the control unit analyzes and outputs the detection result, and the sampled air in the sample gas measuring pool (10) is discharged from the emptying pipe (12).
2. The temperature and humidity monitoring device for the air compressor system according to claim 1, wherein: the sampling tube (3) is connected with an accumulator (4), the lower end of the accumulator (4) is provided with a discharge storage port (5), and the discharge storage port (5) is in threaded connection with an air blocking plug (41).
3. The temperature and humidity monitoring device for the air compressor system according to claim 1, wherein: the measuring pipeline (8) is connected with a pressure reducing valve (7) in series and is also connected with a float flowmeter (9) in series.
4. The temperature and humidity monitoring device for the air compressor system according to claim 1, wherein: the temperature and humidity transmitter (1101) is connected to the measuring probe (11), and the deep position of the measuring probe (11) exceeds the depth of the sample gas measuring pool (10) by more than half.
5. The temperature and humidity monitoring device for the air compressor system according to claim 4, wherein: the measuring probe (11) is connected with the sample gas measuring cell (10) through a sealing mechanism.
6. The temperature and humidity monitoring device for the air compressor system according to claim 5, wherein: sealing mechanism includes and cap (17) and rubber seal (18), rubber seal (18) are inserted and are inlayed in the detection mouth, just rubber seal (18) with the excessive cooperation of detection mouth, the during operation, measuring probe (11) cover is established in rubber seal (18), rubber seal (18) cover is established and is gone up cap (17), and cap (17) with rubber seal (18) threaded connection, just the bottom surface of cap (17) supports and is in on sample gas measurement cell (10).
7. The temperature and humidity monitoring device for the air compressor system according to claim 1, wherein: the emptying pipe (12) is provided with a one-way valve (13).
8. The temperature and humidity monitoring device for the air compressor system according to claim 6, wherein: the control unit comprises an output module (16) and an embedded microcomputer control module (15), wherein the embedded microcomputer control module (15) is respectively connected with the output module (16) and the temperature and humidity transmitter (1101).
9. The temperature and humidity monitoring device for the air compressor system according to claim 1, wherein: the included angle formed between the first inclined pipe section (2) and the second inclined pipe section (6) is 135-150 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179041.1U CN213748562U (en) | 2020-12-25 | 2020-12-25 | Temperature and humidity monitoring device for air compressor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023179041.1U CN213748562U (en) | 2020-12-25 | 2020-12-25 | Temperature and humidity monitoring device for air compressor system |
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| Publication Number | Publication Date |
|---|---|
| CN213748562U true CN213748562U (en) | 2021-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023179041.1U Active CN213748562U (en) | 2020-12-25 | 2020-12-25 | Temperature and humidity monitoring device for air compressor system |
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| CN (1) | CN213748562U (en) |
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