CN209069351U - A kind of differential pressure type air inlet flowmeter - Google Patents
A kind of differential pressure type air inlet flowmeter Download PDFInfo
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- CN209069351U CN209069351U CN201821954951.2U CN201821954951U CN209069351U CN 209069351 U CN209069351 U CN 209069351U CN 201821954951 U CN201821954951 U CN 201821954951U CN 209069351 U CN209069351 U CN 209069351U
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- differential pressure
- pressure type
- flow detection
- converter
- detection probe
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Abstract
The utility model discloses a kind of differential pressure type air inlet flowmeter, including converter, differential pressure type flow detection probe and installation ontology, rectifier, the converter is connected with the upper end that differential pressure type flow detection is popped one's head in, differential pressure type flow detection probe is internal to contain pressure guiding pipe, differential pressure type flow detection probe lower end extend into the inside of installation ontology, and the rectifier is located inside one end of installation ontology；The utility model can satisfy the demand of the monitoring of air compressor machine efficiency, with efficient and targetedly measured to the flow of factory's air compressor air intake mouth, the utility model is embedded with temperature sensor in the bottom that differential pressure type flow detection is popped one's head in, realize anti-vibration, the purpose that water resistant mist ability is strong, measurement lower limit is low, effectively inhibit the influence of vibration, water mist, meet the flow measurement demand of air compressor air intake mouth, and realized while to air compressor air intake mouth flow monitoring using pressure guiding pipe cooperation temperature sensor, additionally it is possible to have both the monitoring of temperature and pressure size.
Description
Technical field
The utility model belongs to air compressor machine energy efficiency monitoring field, is related to flowmeter, specifically a kind of differential pressure type air inlet stream
Meter.
Background technique
Compressed air is as industrial major impetus source, so that air compressor machine plays important work in all trades and professions
With, main electric power energy consuming equipment of the air compressor machine as general dynamic, the industries such as steel power consumption accounting up to 20%,
The accounting of the industries such as textile chemical fiber has been up to 40%, can the generally existing utilization rate of compressed air of today it is low, energy consumption is tight
The problem of weight, so just showing special important for the measurement of air compressor machine efficiency；For air compressor machine efficiency height reference according to
According to the ratio of the power consumption and gas production that are air compressor machine, the technology of the measurement of air compressor machine power consumption is mature already, but due to sky
The complex environments factors such as there are vibration interferences for press air inlet by force, contain water mist, air inlet pipe is short out, cause common on the market
Flowmeter can not be measured accurately, for this purpose, the utility model proposes a kind of differential pressure type air inlet flowmeter, to solve at present
The problem of flowmeter encounters when to air compressor air intake mouth flow rate test.
Utility model content
The purpose of this utility model is to provide a kind of differential pressure type air inlet flowmeters.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of differential pressure type air inlet flowmeter, including converter, differential pressure type flow detection probe and installation ontology, rectification
Device, the converter are connected with the upper end that differential pressure type flow detection is popped one's head in, and differential pressure type flow detection probe is internal to contain pressure guiding pipe,
Differential pressure type flow detection probe lower end extend into the inside of installation ontology, and the rectifier is located inside one end of installation ontology.
Further, differential pressure type flow detection probe bottom is embedded in temperature sensor, and temperature sensor signal
Line passes through differential pressure type flow detection probe upper end and is connected with converter.
Further, the converter includes bluetooth communication module.
Further, the converter includes RS485 communication module.
Further, the converter includes 4-20mA D/A converter module.
Further, the converter includes signal processing module.
Further, the peripheral other end of the installation ontology is set with rubber hose, and the periphery of rubber hose is provided with
Clip.
The utility model has the beneficial effects that the utility model can satisfy the demand of the monitoring of air compressor machine efficiency, with efficient
Targetedly the flow of factory's air compressor air intake mouth is measured, the utility model is popped one's head in differential pressure type flow detection
Bottom is embedded with temperature sensor, and when the air of air compressor air intake mouth enters the inside of installation ontology, flow velocity will be in differential pressure
Formula flow detection pop one's head in bottom at formed local contraction, thus flow velocity increase, static pressure reduce, with this come realize differential pressure monitor
Principle, measurement result is accurate, realizes anti-vibration, the purpose that water resistant mist ability is strong, measurement lower limit is low, effectively inhibit vibration,
The influence of water mist is met the flow measurement demand of air compressor air intake mouth, and is realized using pressure guiding pipe cooperation temperature sensor
While to air compressor air intake mouth flow monitoring, additionally it is possible to have both the monitoring of temperature and pressure size, function is more comprehensive.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model section figure；
Fig. 2 is the utility model overall structure diagram.
In figure: 2, converter；3, differential pressure type flow detection is popped one's head in；4, ontology is installed；5, rectifier；6, rubber hose；7,
Pressure guiding pipe；8, temperature sensor；10, clip.
Specific embodiment
As shown in Figs. 1-2, a kind of differential pressure type air inlet flowmeter, including 3 and of converter 2, differential pressure type flow detection probe
Ontology 4, rectifier 5 are installed, converter 2 is connected with the upper end of differential pressure type flow detection probe 3, differential pressure type flow detection probe 3
Pressure guiding pipe 7 is contained in inside, and 3 lower ends of differential pressure type flow detection probe extend into the inside of installation ontology 4, and rectifier 5 is located at installation
Inside one end of ontology 4.
Further, 3 bottoms of differential pressure type flow detection probe are embedded in temperature sensor 8, and 8 signal wire of temperature sensor
It is connected across 3 upper ends of differential pressure type flow detection probe with converter 2.
Further, converter 2 includes bluetooth communication module, and blue tooth wireless communication is used for the upload of wireless data.
Further, converter 2 includes RS485 communication module, and RS485 communication module is used for wire communication.
Further, converter 2 includes 4-20mA D/A converter module, and 4-20mA D/A converter module is used for digital quantity
It is converted into analog quantity.
Further, converter 2 includes signal processing module, and the differential pressure that signal processing module acquires pressure guiding pipe 7 is believed
It number is converted into flow, pressure, and the signal that temperature sensor 8 acquires is converted into temperature value, realizes flow, temperature, pressure
Integrated measuring.
Further, the peripheral other end for installing ontology 4 is set with rubber hose 6, and the periphery of rubber hose 6 is provided with card
Hoop 10.
A kind of differential pressure type air inlet flowmeter, when in use, first by the air inlet of one end of rubber hose 6 and air compressor machine
It is connected, banding at the one end for being connect rubber hose 6 with air compressor air intake mouth using clip 10 is used hoop formula in structure and pacified
Installing meter, easy for installation, the pressure guiding pipe 7 that differential pressure type flow detection probe 3 includes is matched with temperature sensor 8, and pressure guiding pipe 7 is used
In the air flow rate signal and pressure signal of acquisition air compressor air intake mouth, temperature sensor 8 is used for temperature collection signal, rectifier
5 for ensureing that flowing field stability, temperature sensor 8 and the signal collected of pressure guiding pipe 7 pass through signal wire and be transferred to conversion
Device 2, the model PT1000 of temperature sensor 8,2 pairs of converter temperature signal, flow signal and the pressure signals received into
Row acquisition, and analog quantity is converted into digital quantity, it is sent by communication module, to realize the transmission of digital quantity, thus
Obtain flow, the pressure and temperature situation of air compressor air intake mouth, wherein differential pressure type flow detection probe 3 utilizes differential pressure principle, when
When the air of air compressor air intake mouth enters the inside of installation ontology 4, flow velocity will be at 3 bottoms of differential pressure type flow detection probe
Local contraction is formed, thus flow velocity increases, static pressure reduces, pressure difference is just produced in 3 front and back of differential pressure type flow detection probe, with
This come realize air compressor air intake mouth flow, pressure and temperature measurement.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member makes various modifications or additions to the described embodiments or is substituted in a similar manner, without departing from reality
With novel structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (7)
1. a kind of differential pressure type air inlet flowmeter, which is characterized in that including converter (2), differential pressure type flow detection probe (3) and
Ontology (4), rectifier (5) are installed, the converter (2) is connected with the upper end of differential pressure type flow detection probe (3), differential pressure type stream
It measures and contains pressure guiding pipe (7) inside detection probe (3), differential pressure type flow detection probe (3) lower end extend into the interior of installation ontology (4)
Portion, the rectifier (5) are located inside one end of installation ontology (4).
2. a kind of differential pressure type air inlet flowmeter according to claim 1, which is characterized in that the differential pressure type flow detection
Probe (3) bottom is embedded in temperature sensor (8), and temperature sensor (8) signal wire passes through differential pressure type flow detection probe (3)
Upper end is connected with converter (2).
3. a kind of differential pressure type air inlet flowmeter according to claim 1, which is characterized in that the converter (2) includes
There is bluetooth communication module.
4. a kind of differential pressure type air inlet flowmeter according to claim 1, which is characterized in that the converter (2) includes
There is RS485 communication module.
5. a kind of differential pressure type air inlet flowmeter according to claim 1, which is characterized in that the converter (2) includes
There is 4-20mA D/A converter module.
6. a kind of differential pressure type air inlet flowmeter according to claim 1, which is characterized in that the converter (2) includes
There is signal processing module.
7. a kind of differential pressure type air inlet flowmeter according to claim 1, which is characterized in that installation ontology (4)
The peripheral other end is set with rubber hose (6), and the periphery of rubber hose (6) is provided with clip (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954951.2U CN209069351U (en) | 2018-11-26 | 2018-11-26 | A kind of differential pressure type air inlet flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821954951.2U CN209069351U (en) | 2018-11-26 | 2018-11-26 | A kind of differential pressure type air inlet flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069351U true CN209069351U (en) | 2019-07-05 |
Family
ID=67100496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821954951.2U Active CN209069351U (en) | 2018-11-26 | 2018-11-26 | A kind of differential pressure type air inlet flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069351U (en) |
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2018
- 2018-11-26 CN CN201821954951.2U patent/CN209069351U/en active Active
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