CN217111321U - Fuel supply system of gas heater - Google Patents
Fuel supply system of gas heater Download PDFInfo
- Publication number
- CN217111321U CN217111321U CN202220037305.XU CN202220037305U CN217111321U CN 217111321 U CN217111321 U CN 217111321U CN 202220037305 U CN202220037305 U CN 202220037305U CN 217111321 U CN217111321 U CN 217111321U
- Authority
- CN
- China
- Prior art keywords
- liquid oxygen
- path
- supply system
- alcohol
- communicated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
A fuel supply system of a gas heater comprises a liquid oxygen supply system and an alcohol supply system; the liquid oxygen supply system comprises a nitrogen supply main path, a liquid oxygen filling path, a liquid oxygen supply path, a liquid oxygen adding path and a nitrogen gas discharging path; the outlet of the liquid oxygen filling path is communicated with the inlet of the liquid oxygen source; the inlet of the liquid oxygen supply path is communicated with the outlet of the liquid oxygen source, and the outlet is communicated with the fuel gas generator; the outlet of the liquid oxygen adding road roller is communicated with a liquid oxygen supply path; the nitrogen gas discharge path is communicated with the atmosphere; the alcohol supply system comprises an alcohol supply path, and a first electromagnetic valve of the alcohol supply system, a pressure regulating valve of the alcohol supply system, a flow regulating valve of the alcohol supply system, a second electromagnetic valve of the alcohol supply system and a one-way valve of the alcohol supply system are sequentially arranged on the alcohol supply path. The utility model discloses a gas heater fuel supply system can satisfy experimental requirement for the fuel that gas heater provided accurate flow, has compromise security and suitability simultaneously.
Description
Technical Field
The utility model relates to a test bed test technical field, concretely relates to gas heater fuel supply system.
Background
For a hypersonic aircraft, working states of a local projectile body head cover and an air inlet channel in a flight state need to be simulated during research and development, in a simulation test, heated fuel gas is needed to be used for soaking the projectile body head cover and passing through an inner channel of a chin air inlet channel, indexes such as structural strength of the head cover and the air inlet channel, cabin section sealing and the like are examined, deformation and strength of a projectile body head under various loading conditions are measured, and a basis is provided for material selection and structural design of a model under a pneumatic heating condition.
The fuel supply system of the fuel gas heater is an important component of a test bed of the fuel gas heater, and the design of the fuel supply system of the fuel gas heater is one of key systems of the test bed of the fuel gas heater, and the fuel supply system of the fuel gas heater mainly provides fuel with accurate flow for the fuel gas heater. In addition, the high-pressure pure oxygen has strong oxidizability, if oil or iron filings moving at high speed in the pipeline are encountered, the oxygen pipeline is exploded, and the design of an oxygen system needs to take safety and applicability into consideration.
Disclosure of Invention
The technical solution problem of the utility model is that: the fuel supply system of the gas heater overcomes the defects of the prior art.
The technical solution of the utility model is that:
a fuel supply system of a gas heater comprises a liquid oxygen supply system and an alcohol supply system; the liquid oxygen supply system comprises a nitrogen supply main path, a liquid oxygen filling path, a liquid oxygen supply path, a liquid oxygen adding path and a nitrogen gas discharging path; the inlet of the nitrogen supply main path is communicated with a nitrogen source; the liquid oxygen filling path, the liquid oxygen adding road and the nitrogen gas discharging path are arranged in parallel, and inlets of the liquid oxygen filling road and the nitrogen gas discharging path are communicated with an outlet of the nitrogen gas supply main path; the outlet of the liquid oxygen filling path is communicated with the inlet of the liquid oxygen source; the inlet of the liquid oxygen supply path is communicated with the outlet of the liquid oxygen source, and the outlet is communicated with the fuel gas generator; the outlet of the liquid oxygen adding road is communicated with the liquid oxygen supply road; the nitrogen gas discharge path is communicated with the atmosphere; the alcohol supply system comprises an alcohol supply path, wherein the inlet of the alcohol supply path is communicated with an alcohol source, the outlet of the alcohol supply path is communicated with the gas generator, and a first electromagnetic valve of the alcohol supply system, a pressure regulating valve of the alcohol supply system, a flow regulating valve of the alcohol supply system, a second electromagnetic valve of the alcohol supply system and a one-way valve of the alcohol supply system are sequentially arranged on the alcohol supply path along the flow direction of alcohol supplied by the alcohol source.
Furthermore, along the flow direction of the nitrogen supplied by the nitrogen source, a liquid oxygen supply system pressure measuring point and a liquid oxygen supply system stop valve are sequentially arranged on the nitrogen supply main road, and a pressure gauge is arranged on the liquid oxygen supply system pressure measuring point.
Further, along the flow direction of the nitrogen supplied by the nitrogen source, a liquid oxygen filling path filter, a liquid oxygen filling path stop valve and a liquid oxygen filling path adjusting valve are sequentially arranged on the liquid oxygen filling path; and a liquid oxygen filling path pressure measuring point is arranged between the liquid oxygen filling path stop valve and the liquid oxygen filling path regulating valve on the liquid oxygen filling path, and a pressure gauge is arranged on the liquid oxygen filling path pressure measuring point.
Further, along the flow direction of the oxygen supplied by the liquid oxygen source, a liquid oxygen supply path filter, a liquid oxygen supply path flowmeter, a liquid oxygen supply path electromagnetic valve and a liquid oxygen supply path regulating valve are sequentially arranged on the liquid oxygen supply path; and a liquid oxygen supply path pressure measuring point is arranged on the liquid oxygen supply path between the liquid oxygen supply path filter and the liquid oxygen supply path flowmeter, and a pressure gauge is arranged on the liquid oxygen supply path pressure measuring point.
Furthermore, along the flow direction of nitrogen supplied by a nitrogen gas source, a liquid oxygen pressurizing road filter, a liquid oxygen pressurizing road first stop valve, a liquid oxygen pressurizing road second stop valve, a liquid oxygen pressurizing road regulating valve and a liquid oxygen pressurizing road one-way valve are sequentially arranged on the liquid oxygen pressurizing road, and the outlet of the liquid oxygen pressurizing road is communicated with the liquid oxygen supplying road behind the liquid oxygen supplying road regulating valve; and a liquid oxygen pressurizing path pressure measuring point is arranged between the first stop valve of the liquid oxygen pressurizing path and the second stop valve of the liquid oxygen pressurizing path, and a pressure gauge is arranged on the liquid oxygen pressurizing path pressure measuring point.
Furthermore, the liquid oxygen supply system comprises a liquid oxygen pressurizing path branch, an inlet of the liquid oxygen pressurizing path branch is communicated with the liquid oxygen pressurizing path between the liquid oxygen pressurizing path pressure measuring point and the second stop valve of the liquid oxygen pressurizing path, an outlet of the liquid oxygen pressurizing path branch is communicated with the liquid oxygen supplying path between the liquid oxygen supplying path pressure measuring point and the liquid oxygen supplying path flowmeter, and a liquid oxygen pressurizing path branch regulating valve and a liquid oxygen pressurizing path branch check valve are sequentially arranged on the liquid oxygen pressurizing path branch along the flow direction of nitrogen supplied by the nitrogen gas source.
Furthermore, the liquid oxygen supply system comprises a liquid oxygen exhaust path, an inlet of the liquid oxygen exhaust path is communicated with the liquid oxygen supply path between the liquid oxygen supply path electromagnetic valve and the liquid oxygen supply path regulating valve, an outlet of the liquid oxygen exhaust path is communicated with the exhaust pool, and the liquid oxygen exhaust path regulating valve and the liquid oxygen exhaust path one-way valve are sequentially arranged on the liquid oxygen exhaust path along the flow direction of oxygen supplied by the liquid oxygen source.
Furthermore, along the flow direction of the nitrogen supplied by the nitrogen source, a nitrogen discharge path filter, a nitrogen discharge path stop valve and a nitrogen discharge path adjusting valve are sequentially arranged on the nitrogen discharge path; and a nitrogen gas discharge path pressure measuring point is arranged between the nitrogen gas discharge path stop valve and the nitrogen gas discharge path regulating valve on the nitrogen gas discharge path, and a pressure gauge is arranged on the nitrogen gas discharge path pressure measuring point.
Furthermore, a first filter of the alcohol supply system and a second filter of the alcohol supply system are sequentially arranged between the pressure regulating valve of the alcohol supply system and the flow regulating valve of the alcohol supply system along the flow direction of alcohol supplied by the alcohol source on the alcohol supply path.
Furthermore, an alcohol supply system flow meter is arranged between the alcohol supply system flow regulating valve and the second electromagnetic valve of the alcohol supply system along the flow direction of the alcohol supplied by the alcohol source on the alcohol supply path.
Compared with the prior art, the utility model the advantage lie in:
1. the utility model discloses a gas heater fuel supply system can satisfy experimental requirement for the fuel that gas heater provided accurate flow, has compromise security and suitability simultaneously.
2. The utility model discloses an among the gas heater fuel supply system, liquid oxygen supply system can the opening and closing of accurate control oxygen valve to adopt nitrogen gas pressor mode supply, avoid the oxygen pipeline explosion, compromise security and suitability.
3. The utility model discloses an among the gas heater fuel supply system, liquid oxygen supply system is through setting up liquid oxygen supply path filter, and nitrogen gas pressurization path filter has improved the purity of liquid oxygen, avoids the condition that grease or the high-speed iron fillings of moving in the pipeline made the oxygen pipeline explosion.
4. The utility model discloses an among the gas heater fuel supply system, liquid oxygen supply system is through the monitoring that sets up relevant valve and manometer, can in time effectively monitor the relevant parameter to whole system of supporting, and then improves the precision of whole system of supporting, simultaneously, has also avoided the condition of oxygen pipeline explosion.
5. The utility model discloses an among the gas heater fuel supply system, liquid oxygen supply system puts the gas circuit through establishing, and when the pressure of liquid oxygen supply circuit pressure measurement station monitoring was greater than the predetermined value, nitrogen gas can be released through the gassing way, avoids the liquid oxygen storage tank to explode.
6. The utility model discloses an among the gas heater fuel supply system, alcohol supply system adopts the two-stage air-vent valve to adjust the flow, guarantees the precision of the total flow of alcohol.
Drawings
Fig. 1 is a schematic diagram of a fuel supply principle of a gas heater test bed applied to a fuel supply system of the present invention.
Fig. 2 is a schematic diagram of a liquid oxygen supply system in the fuel supply system of the present invention.
Fig. 3 is a schematic diagram of an alcohol supply system in the fuel supply system of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
As shown in fig. 1-3, a fuel supply system for a gas heater comprises a liquid oxygen supply system and an alcohol supply system; the test bed for the gas heater is used for providing fuel for a gas generator 100 of a test bed for the gas heater, and comprises a test section 1, the gas generator 100, an exhaust section 200, an exhaust pipeline 300, a sound attenuation tower and an igniter 101;
the test section 1 is provided with a workpiece to be tested, the gas generator 100 is communicated with the inlet of the test section 1, the exhaust section 200 is communicated with the outlet of the test section 1, and the igniter 101 is arranged in the gas generator 100; the outlet of the exhaust section 200 is communicated with the sound-deadening tower through an exhaust pipeline 300; a source of nitrogen and a source of liquid oxygen are in communication with the gas generator 100 via a liquid oxygen supply system 500 and a source of alcohol is in communication with the gas generator 100 via an alcohol supply system 400.
The liquid oxygen supply system 500 comprises a nitrogen gas supply main path, a liquid oxygen filling path 520, a liquid oxygen supply path 530, a liquid oxygen adding path 540 and a nitrogen gas discharging path 560; the inlet of the nitrogen supply main path is communicated with the nitrogen source; the liquid oxygen filling path 520, the liquid oxygen adding path 540 and the nitrogen gas discharging path 560 are arranged in parallel, and inlets of the liquid oxygen filling path, the liquid oxygen adding path and the nitrogen gas discharging path are communicated with an outlet of the nitrogen gas supply main path; the outlet of the liquid oxygen filling path 520 is communicated with the inlet of the liquid oxygen source; the inlet of the liquid oxygen supply path 530 is communicated with the outlet of the liquid oxygen source, and the outlet is communicated with the gas generator 100; the outlet of the liquid oxygen adding passage 540 is communicated with the liquid oxygen supply passage 530; the nitrogen gas release path 560 is communicated with the atmosphere.
The alcohol supply system 400 includes an alcohol supply path having an inlet in communication with the alcohol source and an outlet in communication with the gas generator 100, and an alcohol supply system first solenoid valve 410, an alcohol supply system pressure regulating valve 420, an alcohol supply system flow regulating valve 430, an alcohol supply system second solenoid valve 440, and an alcohol supply system check valve 450 sequentially disposed on the alcohol supply path along a flow direction of the alcohol supplied from the alcohol source.
Preferably, along the flow direction of the nitrogen gas supplied by the nitrogen gas source 50, a liquid oxygen supply system pressure measuring point 570 and a liquid oxygen supply system stop valve 510 are sequentially arranged on the nitrogen gas supply main, and a pressure gauge is arranged on the liquid oxygen supply system pressure measuring point 570.
Preferably, a liquid oxygen filling path filter 521, a liquid oxygen filling path stop valve 522 and a liquid oxygen filling path regulating valve 523 are sequentially disposed on the liquid oxygen filling path 520 along the flow direction of the nitrogen gas supplied from the nitrogen gas source 50.
Preferably, a liquid oxygen filling path pressure measuring point 524 is arranged between the liquid oxygen filling path stop valve 522 and the liquid oxygen filling path regulating valve 523 on the liquid oxygen filling path 520, and a pressure gauge is arranged on the liquid oxygen filling path pressure measuring point 524.
Preferably, a liquid oxygen supply line filter 531, a liquid oxygen supply line flow meter 532, a liquid oxygen supply line solenoid valve 533, and a liquid oxygen supply line regulating valve 534 are provided in this order on the liquid oxygen supply line 530 in the flow direction of the oxygen gas supplied from the liquid oxygen source.
Preferably, a liquid oxygen supply path pressure measuring point 535 is provided between the liquid oxygen supply path filter 531 and the liquid oxygen supply path flowmeter 532 on the liquid oxygen supply path 530, and a pressure gauge is provided on the liquid oxygen supply path pressure measuring point 535.
Preferably, along the flow direction of the nitrogen gas supplied by the nitrogen gas source, a liquid oxygen pressurizing path filter 541, a liquid oxygen pressurizing path first stop valve 542, a liquid oxygen pressurizing path second stop valve 543, a liquid oxygen pressurizing path regulating valve 544 and a liquid oxygen pressurizing path check valve 545 are sequentially arranged on the liquid oxygen pressurizing path 540, and the outlet of the liquid oxygen pressurizing path 540 is communicated with the liquid oxygen supplying path 530 behind the liquid oxygen supplying path regulating valve 534;
on the liquid oxygen pressurizing road 540, a liquid oxygen pressurizing road pressure measuring point 546 is arranged between the first stop valve 542 and the second stop valve 543, and a pressure gauge is arranged on the liquid oxygen pressurizing road pressure measuring point 546.
Preferably, the liquid oxygen supply system comprises a liquid oxygen pressurization path branch 547, an inlet of the liquid oxygen pressurization path branch 547 is communicated with the liquid oxygen pressurization path 540 between the liquid oxygen pressurization path pressure measurement point 546 and the second stop valve 543 of the liquid oxygen pressurization path, an outlet of the liquid oxygen pressurization path branch 547 is communicated with the liquid oxygen supply path 530 between the liquid oxygen supply path pressure measurement point 535 and the liquid oxygen supply path flow meter 532, and a liquid oxygen pressurization path branch regulating valve 548 and a liquid oxygen pressurization path branch check valve 549 are sequentially arranged on the liquid oxygen pressurization path branch 547 along the flow direction of the nitrogen gas supplied by the nitrogen gas source 50.
Preferably, the liquid oxygen supply system includes a liquid oxygen exhaust channel 550, an inlet of the liquid oxygen exhaust channel 550 is communicated with the liquid oxygen supply channel 530 between the liquid oxygen supply channel solenoid valve 533 and the liquid oxygen supply channel regulating valve 534, an outlet is communicated with an exhaust pool 553, and a liquid oxygen exhaust channel regulating valve 551 and a liquid oxygen exhaust channel check valve 552 are sequentially disposed on the liquid oxygen exhaust channel 550 along a flow direction of the liquid oxygen source 60 supplying the oxygen.
Preferably, along the flow direction of the nitrogen supplied by the nitrogen source, the nitrogen gas release path 560 is sequentially provided with a nitrogen gas release path filter 561, a nitrogen gas release path stop valve 562 and a nitrogen gas release path regulating valve 563; and a nitrogen gas discharge path pressure measuring point 564 is arranged on the nitrogen gas discharge path 560 between the nitrogen gas discharge path stop valve 562 and the nitrogen gas discharge path regulating valve 563, and a pressure gauge is arranged on the nitrogen gas discharge path pressure measuring point 564.
Preferably, an alcohol supply system first filter 460 and an alcohol supply system second filter 470 are sequentially disposed on the alcohol supply path between the alcohol supply system pressure regulating valve 420 and the alcohol supply system flow regulating valve 430 in a flow direction of the alcohol supplied from the alcohol source.
Preferably, an alcohol supply system flow meter 480 is disposed on the alcohol supply path between the alcohol supply system flow regulating valve 430 and the alcohol supply system second solenoid valve 440 along a flow direction of the alcohol supplied from the alcohol source.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A fuel supply system of a gas heater is characterized by comprising a liquid oxygen supply system and an alcohol supply system;
the liquid oxygen supply system comprises a nitrogen supply main path, a liquid oxygen filling path, a liquid oxygen supply path, a liquid oxygen adding path and a nitrogen gas discharging path; the inlet of the nitrogen supply main path is communicated with a nitrogen source; the liquid oxygen filling path, the liquid oxygen adding road and the nitrogen gas discharging path are arranged in parallel, and inlets of the liquid oxygen filling road and the nitrogen gas discharging path are communicated with an outlet of the nitrogen gas supply main path; the outlet of the liquid oxygen filling path is communicated with the inlet of the liquid oxygen source; the inlet of the liquid oxygen supply path is communicated with the outlet of the liquid oxygen source, and the outlet is communicated with the fuel gas generator; the outlet of the liquid oxygen adding road roller is communicated with a liquid oxygen supply path; the nitrogen gas discharge path is communicated with the atmosphere;
the alcohol supply system comprises an alcohol supply path, wherein the inlet of the alcohol supply path is communicated with an alcohol source, the outlet of the alcohol supply path is communicated with the gas generator, and a first electromagnetic valve of the alcohol supply system, a pressure regulating valve of the alcohol supply system, a flow regulating valve of the alcohol supply system, a second electromagnetic valve of the alcohol supply system and a one-way valve of the alcohol supply system are sequentially arranged on the alcohol supply path along the flow direction of alcohol supplied by the alcohol source.
2. The gas heater fuel supply system of claim 1, wherein: along the flow direction of nitrogen supplied by a nitrogen source, a liquid oxygen supply system pressure measuring point and a liquid oxygen supply system stop valve are sequentially arranged on a nitrogen supply main road, and a pressure gauge is arranged on the liquid oxygen supply system pressure measuring point.
3. The gas heater fuel supply system of claim 2, wherein: along the flow direction of nitrogen supplied by a nitrogen source, a liquid oxygen filling path filter, a liquid oxygen filling path stop valve and a liquid oxygen filling path adjusting valve are sequentially arranged on the liquid oxygen filling path; and a liquid oxygen filling path pressure measuring point is arranged between the liquid oxygen filling path stop valve and the liquid oxygen filling path regulating valve on the liquid oxygen filling path, and a pressure gauge is arranged on the liquid oxygen filling path pressure measuring point.
4. The gas heater fuel supply system of claim 1, wherein: along the flow direction of the oxygen supplied by the liquid oxygen source, a liquid oxygen supply path filter, a liquid oxygen supply path flowmeter, a liquid oxygen supply path electromagnetic valve and a liquid oxygen supply path regulating valve are sequentially arranged on the liquid oxygen supply path; and a liquid oxygen supply path pressure measuring point is arranged on the liquid oxygen supply path between the liquid oxygen supply path filter and the liquid oxygen supply path flowmeter, and a pressure gauge is arranged on the liquid oxygen supply path pressure measuring point.
5. The gas heater fuel supply system of claim 4, wherein: along the flow direction of nitrogen supplied by a nitrogen gas source, a liquid oxygen pressurizing road filter, a liquid oxygen pressurizing road first stop valve, a liquid oxygen pressurizing road second stop valve, a liquid oxygen pressurizing road regulating valve and a liquid oxygen pressurizing road one-way valve are sequentially arranged on a liquid oxygen pressurizing road, and the outlet of the liquid oxygen pressurizing road is communicated with a liquid oxygen supplying road behind the liquid oxygen supplying road regulating valve;
and a liquid oxygen pressurizing path pressure measuring point is arranged between the first stop valve of the liquid oxygen pressurizing path and the second stop valve of the liquid oxygen pressurizing path, and a pressure gauge is arranged on the liquid oxygen pressurizing path pressure measuring point.
6. The gas heater fuel supply system of claim 5, wherein: the liquid oxygen supply system comprises a liquid oxygen pressurizing path branch, an inlet of the liquid oxygen pressurizing path branch is communicated with a liquid oxygen pressurizing path between a liquid oxygen pressurizing path pressure measuring point and a liquid oxygen pressurizing path second stop valve, an outlet of the liquid oxygen pressurizing path branch is communicated with a liquid oxygen supplying path between a liquid oxygen supplying path pressure measuring point and a liquid oxygen supplying path flowmeter, and a liquid oxygen pressurizing path branch regulating valve and a liquid oxygen pressurizing path branch one-way valve are sequentially arranged on the liquid oxygen pressurizing path branch along the flow direction of nitrogen supplied by a nitrogen gas source.
7. The gas heater fuel supply system of claim 6, wherein: the liquid oxygen supply system comprises a liquid oxygen exhaust path, an inlet of the liquid oxygen exhaust path is communicated with the liquid oxygen supply path between the liquid oxygen supply path electromagnetic valve and the liquid oxygen supply path regulating valve, an outlet of the liquid oxygen exhaust path is communicated with the exhaust pool, and the liquid oxygen exhaust path regulating valve and the liquid oxygen exhaust path one-way valve are sequentially arranged on the liquid oxygen exhaust path along the flow direction of oxygen supplied by the liquid oxygen source.
8. The gas heater fuel supply system of claim 1, wherein: along the flow direction of nitrogen supplied by a nitrogen source, a nitrogen gas discharge path filter, a nitrogen gas discharge path stop valve and a nitrogen gas discharge path regulating valve are sequentially arranged on a nitrogen gas discharge path; and a nitrogen gas discharge path pressure measuring point is arranged between the nitrogen gas discharge path stop valve and the nitrogen gas discharge path regulating valve on the nitrogen gas discharge path, and a pressure gauge is arranged on the nitrogen gas discharge path pressure measuring point.
9. The gas heater fuel supply system of claim 1, wherein: and a first filter of the alcohol supply system and a second filter of the alcohol supply system are sequentially arranged between the pressure regulating valve of the alcohol supply system and the flow regulating valve of the alcohol supply system along the flow direction of alcohol supplied by the alcohol source on the alcohol supply path.
10. The gas heater fuel supply system of claim 1, wherein: and an alcohol supply system flowmeter is arranged on the alcohol supply path between the alcohol supply system flow regulating valve and the second electromagnetic valve of the alcohol supply system along the flow direction of alcohol supplied by the alcohol source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220037305.XU CN217111321U (en) | 2022-01-08 | 2022-01-08 | Fuel supply system of gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220037305.XU CN217111321U (en) | 2022-01-08 | 2022-01-08 | Fuel supply system of gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217111321U true CN217111321U (en) | 2022-08-02 |
Family
ID=82593639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220037305.XU Active CN217111321U (en) | 2022-01-08 | 2022-01-08 | Fuel supply system of gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217111321U (en) |
-
2022
- 2022-01-08 CN CN202220037305.XU patent/CN217111321U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111609309A (en) | Skid-mounted hydrogenation station | |
| JP5572370B2 (en) | Filling control equipment for high-pressure hydrogen test facilities and high-pressure hydrogen filling facilities | |
| CN102252848B (en) | Propelling agent supply system for catalytic ignition hydrogen oxygen small-sized rocket thruster test | |
| CN211203638U (en) | Hydrogenation device | |
| CN104407013B (en) | Measure the gas burst experimental provision to structure influence | |
| CN112331883A (en) | Movable fuel cell automobile and hydrogen supply device for fuel cell stack test | |
| CN112729848A (en) | Comprehensive liquid flow test system of liquid rocket engine | |
| CN100442045C (en) | Device for testing explosion-proof performance of barrier explosion-proof material and testing method thereof | |
| CN217111321U (en) | Fuel supply system of gas heater | |
| CN106121863A (en) | A kind of cryogen variable working condition pump pressure type induction system | |
| CN217111442U (en) | Gas heater test bench | |
| CN114252344B (en) | Low-temperature hydraulic testing device and method for pressure container without heat insulation layer | |
| CN217111443U (en) | Liquid oxygen supply system | |
| CN109185695A (en) | A kind of high pressure gas charging system and its methods for filling | |
| CN204679261U (en) | A kind of reduction valve, pressure governor pilot system | |
| CN210071257U (en) | Gas tightness test bed for fuel cell | |
| CN208108572U (en) | A kind of safe filling apparatus of refrigerant | |
| CN217276685U (en) | Air source supply system | |
| CN212204008U (en) | 70MPa hydrogenation machine injection system | |
| CN114235377A (en) | Gas heater test bench | |
| CN209416714U (en) | A kind of rocket engine ejector filler liquid flow test system | |
| CN201651754U (en) | Portable single-tube LNG filling device | |
| CN217110156U (en) | High-pressure water supply system | |
| CN219474949U (en) | Valve low temperature test system | |
| CN217275055U (en) | Cooling water system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |