CN213629885U - Quantitative gas supply system - Google Patents
Quantitative gas supply system Download PDFInfo
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- CN213629885U CN213629885U CN202022861664.0U CN202022861664U CN213629885U CN 213629885 U CN213629885 U CN 213629885U CN 202022861664 U CN202022861664 U CN 202022861664U CN 213629885 U CN213629885 U CN 213629885U
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- storage tank
- gas supply
- control terminal
- supply system
- valve
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Abstract
The utility model relates to a quantitative gas supply system, including filling dress subassembly, gas supply subassembly and control assembly, filling dress subassembly includes tank wagon, storage tank and unloading pump, and the unloading pump communicates with tank wagon, storage tank respectively through filling the pipeline, and the gas supply subassembly includes formula of relying on oneself relief pressure valve, empty temperature formula vaporizer, gas flowmeter and governing valve in proper order, the unloading pump communicates with storage tank, formula of relying on oneself relief pressure valve respectively through supplying the pipeline, and the control assembly includes level gauge, control terminal, the level gauge is used for detecting the limit low liquid level and the limit high liquid level of liquid propane in the storage tank, control terminal communicates with level gauge, unloading pump, formula of relying on oneself relief pressure valve, empty temperature formula vaporizer, gas flowmeter and governing valve respectively, the utility model discloses novel structure, the simple operation, degree of automation is high, has realized the constant gas supply to the combustor to the firepower that stable control combustor experiment produced, the test error of the burner is reduced, the waste of combustible gas is reduced, and the energy is saved.
Description
Technical Field
The utility model belongs to the technical field of the air supply system, specifically speaking relates to a ration air supply system.
Background
The burner is one of the core devices of a boiler which generates heat by burning fuel, has the function of fully mixing fuel and air to ensure that the fuel and the air are ignited in time and stably burn, and is widely applied to civil use and industry, such as petrochemical industry, building material metallurgy, metallurgical machinery, electric power roads and the like. The performance measurement indexes of the combustor mainly comprise energy consumption, combustion efficiency, service life, safety and the like, and the performance quality and the quality of the combustor have direct influence on energy consumption, safety performance and pollutant emission.
At present, an air supply system of a burner cannot automatically adjust the gas supply quantity required by the burner, and cannot stably control firepower generated by the burner, so that the performance test result of the burner is inaccurate.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, a quantitative gas supply system is proposed to provide a combustible gas with a certain flow rate and pressure for performance research of a test burner.
In order to achieve the above object, the utility model provides a following technical scheme:
a metered gas supply system comprising:
the filling assembly comprises a tank car, a storage tank and an unloading pump, and the unloading pump is respectively communicated with the tank car and the storage tank through filling pipelines;
the unloading pump is respectively communicated with the storage tank and the self-operated pressure reducing valve through liquid supply pipelines;
and the control component comprises a liquid level meter and a control terminal, the liquid level meter is used for detecting the limit low liquid level and the limit high liquid level of liquid propane in the storage tank, and the control terminal is respectively in communication connection with the liquid level meter, the unloading pump, the self-operated pressure reducing valve, the air-temperature gasifier, the gas flowmeter and the regulating valve.
Further, fill and be equipped with the filling valve on the pipeline and be located storage tank, the pump of unloading, the feed liquid pipeline just is located storage tank, the pump of unloading and is equipped with the feed liquid valve on the pump.
Furthermore, the filling valve and the liquid supply valve are in communication connection with the control terminal.
Further, the storage tank is communicated with the tank wagon through a return line.
Furthermore, a flame arrester is arranged at the joint of the tail end of the liquid supply pipeline and the combustor.
Further, the gas flowmeter is in communication connection with the control terminal and used for uploading a gas flow signal in the liquid supply pipeline to the control terminal, and the control terminal is in communication connection with the regulating valve and used for driving the regulating valve to regulate the gas flow in the liquid supply pipeline.
Further, the gas pressure output by the air temperature type gasifier is 0.01 MPa.
Further, a pressure sensor and a temperature sensor which are respectively in communication connection with the control terminal are further arranged on the liquid supply pipeline.
The utility model has the advantages that:
novel structure, the simple operation, degree of automation is high, has realized the air feed to the combustor constant flow to the produced firepower of stable control combustor experiment has reduced combustor testing error, has reduced combustible gas's waste, the energy saving.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the drawings: 1-tank car, 2-storage tank, 3-unloading pump, 4-level meter, 5-self-operated pressure reducing valve, 6-air temperature type gasifier, 7-gas flow meter, 8-regulating valve, 9-flame arrester, 10-pressure sensor, 11-temperature sensor, 12-liquid supply valve and 13-filling valve.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and preferred embodiments.
The first embodiment is as follows:
as shown in fig. 1, a metered gas supply system includes a filling assembly, a gas supply assembly, and a control assembly. Specifically, the filling assembly comprises a tank car 1, a storage tank 2 and an unloading pump 3, wherein the unloading pump 3 is respectively communicated with the tank car 1 and the storage tank 2 through a filling pipeline and is used for filling liquid propane into the storage tank 2.
The air feed subassembly includes self-operated relief pressure valve 5, air temperature formula vaporizer 6, gas flowmeter 7 and governing valve 8 in proper order, unload pump 3 through supply liquid pipeline respectively with storage tank 2, the 5 intercommunication of self-operated relief pressure valve, the liquid propane of storage tank 2 storage is through unloading pump 3 output, get into air temperature formula vaporizer 6 behind the 5 pressure regulating of self-operated air-vent valve and gasify and form gaseous propane, gaseous propane behind gas flowmeter 7 and governing valve 8, finally, the combustor obtains the controllable gaseous propane of flow.
The control assembly comprises a liquid level meter 4 and a control terminal, wherein the liquid level meter 4 is used for detecting the limit low liquid level and the limit high liquid level of liquid propane in the storage tank 2 and uploading limit liquid level signals to the control terminal. And simultaneously, fill and be equipped with on the pipeline and be located storage tank 2, unload between the pump 3 and fill dress valve 13, on the liquid supply pipeline and be located storage tank 2, unload and be equipped with liquid supply valve 12 between the pump 3, fill dress valve 13, liquid supply valve 12, unload pump 3 and all be connected with control terminal communication. And the control terminal controls the charging valve 13, the liquid supply valve 12 and the unloading pump 3 to be closed or opened according to the received limit liquid level signal. In addition, the storage tank 2 is communicated with the tank wagon 1 through a return pipeline.
Meanwhile, the control terminal is respectively in communication connection with the self-operated pressure reducing valve 5 and the air-temperature gasifier 6, and the gas pressure output by the air-temperature gasifier 6 is 0.01 MPa. And the liquid supply pipeline is also provided with a plurality of pressure sensors 10 and temperature sensors 11 which are in communication connection with the control terminal so as to monitor the pressure and the temperature in real time and feed back the pressure and the temperature to the control terminal. In addition, gas flowmeter 7 is connected with control terminal communication for pass up to control terminal with gas flow signal in the feed liquid pipeline, and control terminal and 8 communication connections of governing valve for gas flow in the drive governing valve 8 regulation feed liquid pipeline guarantees that the combustor obtains the controllable combustible gas of flow (gaseous propane), with the produced firepower of stable control combustor experiment, has reduced combustor test error, has reduced combustible gas's waste, energy saving. And a flame arrester 9 is arranged at the joint of the tail end of the liquid supply pipeline and the combustor so as to improve the safety.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (8)
1. A metered dose gas supply system, comprising:
the filling assembly comprises a tank car, a storage tank and an unloading pump, and the unloading pump is respectively communicated with the tank car and the storage tank through filling pipelines;
the unloading pump is respectively communicated with the storage tank and the self-operated pressure reducing valve through liquid supply pipelines;
and the control component comprises a liquid level meter and a control terminal, the liquid level meter is used for detecting the limit low liquid level and the limit high liquid level of liquid propane in the storage tank, and the control terminal is respectively in communication connection with the liquid level meter, the unloading pump, the self-operated pressure reducing valve, the air-temperature gasifier, the gas flowmeter and the regulating valve.
2. The metered dose gas supply system of claim 1, wherein a filling valve is disposed on said filling line and between said storage tank and said unloading pump, and a liquid supply valve is disposed on said liquid supply line and between said storage tank and said unloading pump.
3. The metered dose gas supply system of claim 2, wherein the filling valve and the liquid supply valve are both in communication connection with a control terminal.
4. The metered dose gas supply system of claim 1, wherein said storage tank is in communication with the tanker via a return line.
5. The metered gas supply system as recited in claim 1, wherein a flame arrester is disposed at a position where the end of the liquid supply line is connected to the burner.
6. The metered dose gas supply system of claim 1, wherein the gas flow meter is communicatively coupled to the control terminal for uploading a gas flow signal in the supply line to the control terminal, and the control terminal is communicatively coupled to the regulating valve for actuating the regulating valve to regulate the gas flow in the supply line.
7. The metered gas supply system as recited in any one of claims 2 to 6, wherein the pressure of the gas output from said air-temperature vaporizer is 0.01 MPa.
8. The quantitative gas supply system according to claim 7, wherein the liquid supply pipeline is further provided with a pressure sensor and a temperature sensor which are respectively in communication connection with the control terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022861664.0U CN213629885U (en) | 2020-12-01 | 2020-12-01 | Quantitative gas supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022861664.0U CN213629885U (en) | 2020-12-01 | 2020-12-01 | Quantitative gas supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213629885U true CN213629885U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022861664.0U Active CN213629885U (en) | 2020-12-01 | 2020-12-01 | Quantitative gas supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213629885U (en) |
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2020
- 2020-12-01 CN CN202022861664.0U patent/CN213629885U/en active Active
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