CN211117897U - High-pressure fluid discharge system - Google Patents
High-pressure fluid discharge system Download PDFInfo
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- CN211117897U CN211117897U CN201921858919.9U CN201921858919U CN211117897U CN 211117897 U CN211117897 U CN 211117897U CN 201921858919 U CN201921858919 U CN 201921858919U CN 211117897 U CN211117897 U CN 211117897U
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Abstract
The utility model discloses a high-pressure fluid discharge system, including releasing the pipe, the one end and the fluid filling pipe intercommunication of releasing the pipe, the other end of releasing the pipe is provided with the release mouth, be provided with pneumatic bleeder valve on releasing the pipe, the control port of pneumatic bleeder valve passes through the trachea and connects compressed air source, the flow direction along compressed air has set gradually filtration air-vent valve, air buffer tube and one-way choke valve on the trachea. The utility model has the advantages that: the controllability of the hydrogen pressure relief speed is improved, the noise pollution to the surrounding environment can be reduced, the pressure of compressed air is stabilized, and the operation is convenient and safe.
Description
Technical Field
The utility model relates to a technical field of the system of releasing particularly, relates to a high-pressure fluid system of releasing.
Background
Hydrogen energy is regarded as the most potential clean energy, and thus research on hydrogen energy is widely conducted in many countries and regions of the world. The hydrogen fuel cell technology is always considered as an ultimate scheme for solving the future human energy crisis by utilizing hydrogen energy. The hydrogenation equipment plays an important role in the popularization and the application of hydrogen energy as an infrastructure for providing hydrogen gas for hydrogen fuel cell vehicles.
At present, only one common valve is arranged on a discharge pipe for releasing pressure (namely discharging) of injected hydrogen, and the common valve is only in a full-on state and a full-off state and cannot control the flow of a discharge loop, so that the discharge speed of high-pressure fluid is high, huge noise is generated, and great noise pollution is caused to the environment.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a high-pressure fluid system of releasing can make hydrogen pressure release speed controllable, reduces noise pollution, and can stabilize compressed air's pressure.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a high-pressure fluid discharge system, includes the bleeder tube, the one end and the fluid filling pipe intercommunication of bleeder tube, the other end of bleeder tube is provided with the discharge port, be provided with pneumatic relief valve on the bleeder tube, the control port of pneumatic relief valve passes through the trachea and connects compressed air source, along compressed air's flow direction on the trachea set gradually filtering and pressure regulating valve, air buffer tube and one-way throttle valve.
Further, the fluid passing through the fluid filling pipe is hydrogen.
Further, the air buffer tube comprises a tube body, an air inlet is formed in the left end of the tube body, the right end of the tube body is plugged, and a plurality of air outlets are formed in the upper portion of the tube body.
Further, a water outlet is formed in the lower portion of the pipe body.
Further, the model of the filter pressure regulator is MX2-1/2-FR 1004.
Further, the model of the one-way throttle valve is AS L6-01B.
The utility model has the advantages that: the controllability of the hydrogen pressure relief speed is improved, the noise pollution to the surrounding environment can be reduced, the pressure of compressed air is stabilized, and the operation is convenient and safe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a high pressure fluid relief system according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of an air buffer tube according to an embodiment of the invention.
In the figure:
1. a fluid filler pipe; 2. a discharge pipe; 3. a pneumatic bleed valve; 4. filtering the pressure regulating valve; 5. an air buffer tube; 6. a one-way throttle valve; 7. an air inlet; 8. an air outlet; 9. a water outlet; 10. a tube body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1-2, according to the embodiment of the present invention, a high-pressure fluid discharge system, including discharging pipe 2, discharging pipe 2's one end and fluid filling pipe 1 intercommunication, discharging pipe 2's the other end is provided with the discharge opening, discharging pipe 2 is last to be provided with pneumatic bleeder valve 3, pneumatic bleeder valve 3's control port passes through the trachea and connects compressed air source, the last filtration air-vent valve 4, air buffer tube 5 and the one-way throttle valve 6 of having set gradually along compressed air's flow direction of trachea.
In a specific embodiment of the present invention, the fluid passing through the fluid filling pipe 1 is hydrogen gas.
In an embodiment of the present invention, the air buffer tube 5 includes a tube body 10, the left end of the tube body 10 is provided with an air inlet 7, the right end of the tube body 10 is blocked, and the upper portion of the tube body 10 is provided with a plurality of air outlets 8.
In an embodiment of the present invention, the lower portion of the pipe 10 is provided with a water outlet 9.
In a specific embodiment of the present invention, the filter pressure regulator 4 is MX2-1/2-FR 1004.
In a specific embodiment of the present invention, the one-way throttle valve 6 is model AS L6-01B.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
The high-pressure fluid discharge system comprises a discharge pipe 2, a pneumatic discharge valve 3, a filtering and pressure regulating valve 4, an air buffer pipe 5 and a one-way throttle valve 6, wherein the model of the filtering and pressure regulating valve 4 is MX2-1/2-FR1004, the parameters are 0.5-10 bar, G1/2", self-exhaust, semi-automatic drainage, 5 microns, and a pressure gauge is arranged, the model of the one-way throttle valve 6 is AS L6-01B, the parameters are 0-114psi, 6mmOD, PT1/8, plastic, manual regulation, the model of the pneumatic discharge valve 3 is AOV5-20NVS9MF-NC-SUH660, the parameters are 20kpsi, 9/16 'MP, 6.53mm, SUH660, NC, 5', H2, the pressure test is required after the installation of the high-pressure fluid discharge system is finished, and the leakage of the joint and the valve is prevented.
High-pressure fluid discharge system be applied to the high-pressure fluid field, compare with two states of ordinary valve only opening, closing, through addding 6 steerable compressed air's of one-way throttle flow and pressure, make the discharge rate of system controllable, avoid the produced noise pollution of discharge rate overfast. In addition, this system employs an air buffer tube 5 to maintain a steady pressure of compressed air, preventing fluctuations.
The filtering and pressure regulating valve 4 provides clean compressed air for the air pipe, and the pressure of the compressed air can be automatically regulated when the pressure fluctuates, so that the pressure is stably output, and the pressure stability is ensured.
The one-way throttle valve 6 is a valve that controls the flow of fluid by changing the throttle section or the throttle length. The throttle valve and the one-way valve are connected in parallel to form the one-way throttle valve which is a simple flow control valve.
The pneumatic bleed valve 3 is powered by compressed air to trigger the opening and closing of the valve.
The compressed air source is a device for generating compressed air, such as an air compressor pump or the like.
One end of the fluid filling pipe 1 is connected with hydrogenation equipment, the other end of the fluid filling pipe is provided with a filling port and is connected with a hydrogen fuel cell, and high-pressure hydrogen is introduced into the fluid filling pipe 1 and is used for filling the hydrogen.
When the pneumatic relief valve is used specifically, compressed air enters the air buffer tube 5 through the air inlet 7 after passing through the filtering and pressure regulating valve 4 and is stored in the air buffer tube 5, when the fluid filling tube 1 needs to relieve pressure, the compressed air with certain pressure and flow in the air buffer tube 5 flows out through the air outlet 8 and is injected into the pneumatic relief valve 3 through the adjustment of the one-way throttle valve 6, so that the opening degree of the pneumatic relief valve 3 is controlled, and the relief flow is limited.
To sum up, with the help of the above technical scheme of the utility model, improved the controllability to hydrogen pressure release speed, reducible noise pollution to the surrounding environment has stabilized compressed air's pressure, convenient operation, safety.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-pressure fluid discharge system, is including letting out pipe (2), the one end and the fluid filling pipe (1) intercommunication of letting out pipe (2), the other end of letting out pipe (2) is provided with lets out the mouth, its characterized in that, it is provided with pneumatic bleeder valve (3) on pipe (2) to let out, the control port of pneumatic bleeder valve (3) passes through trachea and connects compressed air source, filter air-vent valve (4), air buffer tube (5) and one-way throttle valve (6) have set gradually along compressed air's flow direction on the trachea.
2. The high pressure fluid relief system according to claim 1, wherein the fluid passing within the fluid fill pipe (1) is hydrogen gas.
3. High pressure fluid relief system according to claim 1, wherein said air buffer tube (5) comprises a tube body (10), said tube body (10) being provided with an air inlet (7) at the left end and with a right end of said tube body (10) being blocked, said tube body (10) being provided with a number of air outlets (8) at the upper part.
4. A high pressure fluid relief system according to claim 3, wherein a lower portion of said tube (10) is provided with a drain opening (9).
5. A high pressure fluid relief system according to claim 1, wherein said filtering pressure regulating valve (4) is of the type MX2-1/2-FR 1004.
6. The high pressure fluid relief system according to claim 1, wherein the one-way throttle valve (6) is of the type AS L6-01B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858919.9U CN211117897U (en) | 2019-10-31 | 2019-10-31 | High-pressure fluid discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921858919.9U CN211117897U (en) | 2019-10-31 | 2019-10-31 | High-pressure fluid discharge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211117897U true CN211117897U (en) | 2020-07-28 |
Family
ID=71693475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921858919.9U Active CN211117897U (en) | 2019-10-31 | 2019-10-31 | High-pressure fluid discharge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211117897U (en) |
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2019
- 2019-10-31 CN CN201921858919.9U patent/CN211117897U/en active Active
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