CN206573512U - A kind of fuel gases calorific value somascope - Google Patents
A kind of fuel gases calorific value somascope Download PDFInfo
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- CN206573512U CN206573512U CN201720184688.2U CN201720184688U CN206573512U CN 206573512 U CN206573512 U CN 206573512U CN 201720184688 U CN201720184688 U CN 201720184688U CN 206573512 U CN206573512 U CN 206573512U
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- gas
- air
- calorific value
- combustion
- pressure
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Abstract
The utility model provides a kind of fuel gases calorific value somascope, including blender, the air intake duct and gas inlet pipe being connected respectively with blender, air intake duct one end is provided with air-introduced machine, air intake duct is provided with air temperature detector, first air pressure sensor, air transformer, second air pressure sensor and air gas gauge, gas inlet pipe end is respectively equipped with gas inlet and standard air inlet, gas inlet pipe is provided with combustion gas gas gauge, fuel gas temperature detector, first gaseous-pressure detector, gas pressure regulator, governor and the second gaseous-pressure detector.A kind of fuel gases calorific value somascope of the present utility model, what it is according to gas-fired equipment is not all different measuring apparatus standard values, the standard value of fuel value and measure is compared, burnt when being measured to fuel gases calorific value using the quantitative, combustion gas of level pressure with air mixing, ensure the accurate of measured value, combustion gas and air using gas gauge to output are detected, more accurate in detection.
Description
Technical field
The utility model belongs to coal gas detection instrument, more particularly, to a kind of fuel gases calorific value somascope.
Background technology
The normal burning of gas is that have certain air and combustion gas can normal combustion on fixed pressure and ratio.
The nozzle of combustion gas on the burner is processed according to fixed gas families.Namely say the combustion gas of only fixed calorific value
Could normally be burnt the normal heat of competence exertion on this burner.If the calorific value of combustion gas is too high, the air of burning is just
It can reduce, yellow flare occurs in flame, black dense smoke of emerging.If the calorific value of combustion gas is too low, flame is short and small, powerless.So
In combustion-gas jet test allotment, only stable calorific value can provide stable source of the gas to the user in downstream, it is ensured that normal production
And life.Under the fast-developing spring tide of today's society, the existing energy far can not meet the demand of people, energy resource structure
Also huge change is there occurs, the use for the energy is typically that people are supplied after being mixed using various energy resources, as day
Right gas is needed to be supplied with liquefied gas mixing air, and liquefied natural gas will be mixed with air.In the case of this song, combustion gas
Calorific value often change, but be monitored there is presently no a kind of reliable means come the calorific value to combustion gas, this is just
Downstream user gas can be caused unstable.In order to ensure mixing origin the calorific value temperature base of a fruit you to, it is necessary to which a can accurately determine combustion
The instrument of gas calorific value.
Utility model content
In view of this, the utility model is directed to a kind of fuel gases calorific value somascope, and a combustion can be accurately determined to provide
The instrument of gas calorific value, and it is high using degree of stability.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of fuel gases calorific value somascope, including blender, the air intake duct and gas inlet that are connected respectively with blender
Pipe, in addition to PLC and the tangible operator control panel that be connected with PLC, the internal mixer are set on the blender provided with voltage-stablizer
There is mixed gas gas gauge, described air intake duct one end is provided with air-introduced machine, the air intake duct and is sequentially provided with Air Temperature
Spend detector, the first air pressure sensor, air transformer, the second air pressure sensor and air gas gauge, the combustion
Gas air inlet pipe end is respectively equipped with gas inlet and standard air inlet, the gas inlet and the standard air inlet
On be respectively equipped with gas valve and standard air valve, the gas inlet pipe be sequentially provided with combustion gas gas gauge, fuel gas temperature detector,
Burner is also associated with first gaseous-pressure detector, gas pressure regulator, governor and the second gaseous-pressure detector, the blender,
The burner side is provided with combustion bin is provided with above ignition, the burner, the combustion bin is interior to be passed provided with smog
Sensor, the combustion bin is provided with temperature-insulating cover, and the temperature-insulating cover is provided with flame temperature sensor.
Further, it is additionally provided with magnetic valve on the gas inlet pipe；
Further, it is provided with exhaust opening at the top of the combustion bin.
Relative to prior art, a kind of fuel gases calorific value somascope described in the utility model has the advantage that：
A kind of fuel gases calorific value somascope described in the utility model, can not be all that different equipment are surveyed according to gas-fired equipment
Determine standard value, and the standard value of fuel value and measure is compared, when being measured to fuel gases calorific value using quantitative, fixed
The combustion gas of pressure is burnt with air mixing, it is ensured that measured value it is accurate, data processing is carried out using PLC on the touchscreen,
More convenient safety is operated, and uses combustion gas and air of the gas gauge to output to detect, it is more accurate in detection, have
Compact conformation, control accuracy be high, it is practical the characteristics of.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is a kind of overall structure diagram of fuel gases calorific value somascope described in the utility model embodiment.
Description of reference numerals：
1- blenders, 2- air intake ducts, 3- gas inlet pipes, 4- air-introduced machines, 5- air temperature detectors, 6-PLC, 7-
First air pressure sensor, 8- air transformers, the air pressure sensors of 9- second, 10- air gas gauges, 11- voltage-stablizers,
12- mixed gas gas gauges, 13- gas inlets, 14- gauge inlet ports, 15- gas valves, 16- standard air valves, 17- combustion gas gas
Gauge, 18- fuel gas temperature detectors, the tangible operator control panels of 19-, 20- the first gaseous-pressure detectors, 21- gas pressure regulating valves,
22- the second gaseous-pressure detectors, 23- magnetic valves, 24- burners, 25- ignitions, 26- combustion bins, 27- temperature-insulating covers,
28- Smoke Sensors, 29- flame temperature sensors, 30- smoke dischargings.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of fuel gases calorific value somascope, including blender 1, the air inlet that is connected respectively with blender 1
Pipe 2 and gas inlet pipe 3, in addition to PLC6 and the tangible operator control panel 19 that is connected with PLC6, the inside of blender 1 is provided with steady
Depressor 11, the blender 1 is provided with mixed gas gas gauge 12, and described one end of air intake duct 2 is provided with air-introduced machine 4, described
Air temperature detector 5, the first air pressure sensor 7, air transformer 8, the second air are sequentially provided with air intake duct 2
Pressure detector 9 and air gas gauge 10, the end of gas inlet pipe 3 are respectively equipped with gas inlet 13 and standard air inlet
Gas valve 15 and standard air valve 16 are respectively equipped with mouth 14, the gas inlet 13 and the standard air inlet 14, it is described
Combustion gas gas gauge 17, fuel gas temperature detector 18, the first gaseous-pressure detector 20, combustion gas are sequentially provided with gas inlet pipe 3
Burner 24, the combustion are also associated with pressure regulator 21, the second gaseous-pressure detector 22 and magnetic valve 23, the blender 1
The side of burner 24 is provided with combustion bin 26, the combustion bin 26 provided with ignition 25, the top of the burner 24 and is provided with cigarette
Mist sensor 28, the combustion bin 26 is provided with temperature-insulating cover 27, and the temperature-insulating cover 27 is provided with flame temperature sensor 29, described
The top of combustion bin 26 is provided with exhaust opening 30.
Operation principle and process：Before fuel gases calorific value detection is carried out, the standard calorific value of the equipment should be carried out first
Detection, is used as the standard calorific value of device.During the calorific value of examination criteria gas, standard air valve 16 is opened, Standard Gases are by Standard Gases
Air inlet 14 enters gas inlet pipe 3, and the volume of the Standard Gases entered in gas inlet pipe 3 is detected by combustion gas gas gauge 17,
Standard Gases enter after gas inlet pipe 3, first pass around the detection combustion of the gaseous-pressure detector 20 of fuel gas temperature detector 18 and first
After the temperature and pressure of gas, into gas pressure regulator, governor 21, the pressure of combustion gas is adjusted to 2.5Kpa, and the mark that pressure will be adjusted
Quasi- pneumatic transmission enters the second gaseous-pressure detector 2 and detected, after detection, magnetic valve 23 is opened, and Standard Gases enter blender 1,
Air-introduced machine 4 introduces air into air intake duct 2, and air is detected through the air pressure sensor 7 of air temperature detector 5 and first
After temperature and pressure, air is sent into air transformer 8, the pressure of air is adjusted to 4Kpa, air feeding second is empty
Air pressure force detector 9 carries out secondary detection, afterwards sends into blender 1 air, is mixed with Standard Gases, while air gas
10 pairs of volume of air for entering blender 1 of gauge are detected, after air is mixed with Standard Gases, and 25 pairs of ignition is mixed
Close gas and carry out ignition operation, light mixed gas, after mixed gas burning certain time, 28 pairs of burnings of Smoke Sensor
Smog is detected, when smokescope reaches certain value, temperature of the flame temperature sensor 29 on temperature-insulating cover 27 to flame
Detected, and the temperature detected is passed back into PLC6, flame temperature sensor 29 repeats to detect the temperature of flame several times, and
Temperature can be passed into PLC6, the operation that PLC6 is averaged for the temperature of passback, and automatically by this records of values
And it is used as the standard value of reference.The gas that can detect after standard value and need to detect has been detected, for combustion gas and air, same warp
Excess temperature, the detection of pressure and after pressure is adjusted, into blender 1, carry out mixing ignition, produce certain heat,
And the flame temperature of mixed gas is detected, and the calorific value for passing the temperature of detection back PLC6 and standard is compared,
To detect the calorific value of combustion gas.In blender 1 voltage stabilizing behaviour can be carried out to the mixed gas carried out in blender 1 provided with voltage-stablizer 11
Make, while the mixed gas gas gauge 12 on blender 1 can be detected to the volume of the mixed gas of burning.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (3)
1. a kind of fuel gases calorific value somascope, including blender (1), the air intake duct (2) that is connected respectively with blender (1) and combustion
Gas air inlet pipe (3), in addition to PLC (6) and the tangible operator control panel (19) that is connected with PLC (6), it is characterised in that：The mixing
Voltage-stablizer (11) is provided with inside device (1), the blender (1) is provided with mixed gas gas gauge (12), the air intake duct
(2) one end is provided with air-introduced machine (4), the air intake duct (2) and is sequentially provided with air temperature detector (5), the first air pressure
Force detector (7), air transformer (8), the second air pressure sensor (9) and air gas gauge (10), the gas inlet
Pipe (3) end is respectively equipped with gas inlet (13) and standard air inlet (14), the gas inlet (13) and the mark
It is respectively equipped with gas valve (15) and standard air valve (16), the gas inlet pipe (3) and is sequentially provided with quasi- device air inlet (14)
Combustion gas gas gauge (17), fuel gas temperature detector (18), the first gaseous-pressure detector (20), gas pressure regulator, governor (21) and second
Burner (24) is also associated with gaseous-pressure detector (22), the blender (1), burner (24) side is provided with electricity
It is provided with above sub- igniter (25), the burner (24) in combustion bin (26), the combustion bin (26) and is provided with Smoke Sensor
(28), the combustion bin (26) is provided with temperature-insulating cover (27), and the temperature-insulating cover (27) is provided with flame temperature sensor (29).
2. a kind of fuel gases calorific value somascope according to claim 1, it is characterised in that：On the gas inlet pipe (3) also
Provided with magnetic valve (23).
3. a kind of fuel gases calorific value somascope according to claim 1, it is characterised in that：It is provided with the top of the combustion bin (26)
Exhaust opening (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184688.2U CN206573512U (en) | 2017-02-28 | 2017-02-28 | A kind of fuel gases calorific value somascope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720184688.2U CN206573512U (en) | 2017-02-28 | 2017-02-28 | A kind of fuel gases calorific value somascope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206573512U true CN206573512U (en) | 2017-10-20 |
Family
ID=60058634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720184688.2U Expired - Fee Related CN206573512U (en) | 2017-02-28 | 2017-02-28 | A kind of fuel gases calorific value somascope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206573512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387403A (en) * | 2018-12-03 | 2019-02-26 | 王亚萍 | A kind of burning waste gas sample detection research device |
-
2017
- 2017-02-28 CN CN201720184688.2U patent/CN206573512U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387403A (en) * | 2018-12-03 | 2019-02-26 | 王亚萍 | A kind of burning waste gas sample detection research device |
| CN109387403B (en) * | 2018-12-03 | 2021-01-22 | 山东恒利检测技术有限公司 | Combustion waste gas sampling detection research device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |