CN214199392U - Hydrogen storage container precooling apparatus - Google Patents
Hydrogen storage container precooling apparatus Download PDFInfo
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- CN214199392U CN214199392U CN202023220387.1U CN202023220387U CN214199392U CN 214199392 U CN214199392 U CN 214199392U CN 202023220387 U CN202023220387 U CN 202023220387U CN 214199392 U CN214199392 U CN 214199392U
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- hydrogen storage
- spraying
- storage container
- water distribution
- spray
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/45—Hydrogen technologies in production processes
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a hydrogen storage container precooling apparatus, which aims to solve the safety problems caused by the high temperature, the fast temperature rise and the hydrogen discharge combustion in the use process of a gas storage container. The cooling device mainly comprises a spraying mechanism and a spraying mechanism; the temperature of the gas storage container, the temperature of the tank area environment, the signal of the tank area flame detector and the number of the related button are collected, and spraying or water spraying is automatically controlled after logic processing, so that the cooling function of the hydrogen storage container is realized. The utility model discloses can compromise the dangerous situation of coping with two kinds of differences, effectively solve hydrogen storage container high temperature and the too fast problem of temperature rise in the use to and to hydrogen storage container spray cooling when hydrogen storage container district pipeline takes place hydrogen and leaks the burning, avoid causing the explosion because of hydrogen storage container inefficacy.
Description
Technical Field
The utility model relates to a combustible gas safety filling technical field, concretely relates to hydrogen storage container precooling apparatus.
Background
The pressure of hydrogen stored in a hydrogen storage container (such as a tank or a bottle group) of a hydrogen filling station is generally divided into 20MPa, 45MPa and 90MPa, and the service temperature of the hydrogen storage container cannot exceed 85 ℃. The compression or decompression process of hydrogen all can give off heat, and hydrogen temperature rise is too fast in the hydrogen storage container fills dress in-process container, can take place to exceed the risk of container service temperature scope, has the potential safety hazard in utilization.
The hydrogen storage container is an important hydrogenation facility in the hydrogenation station, is positioned in a flammable and explosive dangerous place, has high hydrogen storage pressure, and is easy to leak and burn hydrogen; therefore, the safety use performance of the hydrogen storage container can be effectively improved by adopting precooling or cooling measures, and the method is particularly important for the safe and reliable operation of the hydrogen station. The same problem is encountered in natural gas stations.
Disclosure of Invention
The utility model provides a hydrogen storage container precooling apparatus aims at solving hydrogen storage container in the use high temperature, temperature rise too fast and hydrogen leakage burning and the safety problem that causes.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a hydrogen storage container precooling device is designed, and comprises:
the spraying mechanism comprises an atomizing water distribution cavity and a plurality of atomizing nozzles, wherein the atomizing water distribution cavity is arranged above the corresponding hydrogen storage container, and the plurality of atomizing nozzles are communicated with the atomizing water distribution cavity;
the spraying mechanism comprises a spraying water distribution cavity and a plurality of spraying holes/nozzles, wherein the spraying water distribution cavity is arranged above the corresponding hydrogen storage container, the spraying holes/nozzles are communicated with the spraying water distribution cavity, and the spraying water distribution cavity is communicated to a corresponding cooling water source through a corresponding water supply pipe and a spraying control valve when the spraying mechanism is installed and used.
The atomization water distribution cavity and the spraying water distribution cavity are arranged in parallel up and down or left and right.
The plurality of atomizing nozzles are correspondingly arranged on the upper side or/and the left side and the right side of the atomizing water distribution cavity, and the plurality of spraying holes/nozzles are correspondingly arranged on the lower side or/and the left side and the right side of the atomizing water distribution cavity.
The atomizing water distribution cavity and the spraying water distribution cavity are arranged in parallel from top to bottom to form an integrated spraying and spraying double-cavity structure.
The spraying and spraying double-cavity structure is formed by a square tube and a C-shaped groove surrounding structure which is in parallel butt joint with the lower part of the square tube, one end of the spraying and spraying double-cavity structure is sealed by a blocking plate, and the other end of the spraying and spraying double-cavity structure is connected with a corresponding water supply pipe by a pipe joint after being fixed by a connecting plate.
The cooling water source is a pressure-stabilizing water supply system.
The hydrogen storage container precooling device further comprises an environment temperature transmitter for acquiring the environment temperature of the hydrogen storage container region, a temperature sensor for acquiring the temperature of the hydrogen storage container, and a flame detector for monitoring the hydrogen storage container region.
The hydrogen storage container precooling device further comprises a spraying or/and spraying manual switch arranged on the corresponding explosion-proof operation column, and the manual switch is used for realizing manual control of opening and closing of the spraying or/and spraying control valve.
The hydrogen storage container precooling device further comprises an emergency stop button arranged on the corresponding explosion-proof operation column and used for realizing emergency stop of equipment, controlling emergency closing of the spraying or/and spraying control valve and simultaneously generating and sending alarm information.
Compared with the prior art, the utility model discloses a main beneficial technological effect lies in:
the utility model discloses can play the effect of quick precooling or cooling, effectively deal with two types of different dangerous situation (temperature rising, leak the burning): the problems of overhigh temperature and too fast temperature rise of the hydrogen storage container in the use process are effectively solved through spraying, and the use temperature of the hydrogen storage container is not over-limited in the compression storage or decompression gas extraction process of hydrogen so as to eliminate potential safety hazards; meanwhile, when hydrogen leakage combustion occurs in the hydrogen storage container area, the risk of explosion caused by failure of the hydrogen storage container is eliminated by spraying and cooling the hydrogen storage container.
The utility model is suitable for a cooling of the gas storage device of hydrogenation station, gas station etc. also can be used to the precooling of other jar bodies, bottle group and waterproof equipment and use.
Drawings
FIG. 1 is a layout diagram of the installation and use of the hydrogen storage container pre-cooling device of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a top view of fig. 1.
FIG. 4 is a schematic view of an operation interface of an explosion-proof operation column in the pre-cooling device of the hydrogen storage container of the present invention.
FIG. 5 is a schematic view of a spray-spray dual-chamber structure in the hydrogen storage container pre-cooling device of the present invention;
fig. 6 is a schematic cross-sectional view of a dual chamber structure in the hydrogen storage vessel pre-cooling apparatus of the present invention.
In the figure, 1 is the spraying and sprays two-chamber structure, 2 is the flame detector, 3 is the hydrogen storage tank, 4 is this ampere of type temperature sensor, 5 is steady voltage water supply system, 6 is ambient temperature changer, 7 is explosion-proof control column, 8 is explosion-proof control column installing support, 9 is emergency stop button, 10 is the spraying knob, 11 is the spraying knob, 13 is square pipe, 14 is C type groove, 15 is atomizing nozzle, 16 is for spraying the hole, 17 is the closure plate, 18 is the connecting plate, 19 is the coupling, 20 is the atomizing water distribution chamber, 21 is the spraying water distribution chamber.
Detailed Description
The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way.
The unit modules and sensors in the following examples are all conventional commercial products unless otherwise specified.
Example (b): a hydrogen storage vessel cooling apparatus, see fig. 1 to 6, comprising:
the spraying mechanism comprises an atomized water distribution cavity 20 arranged above the hydrogen storage tank 3 and a plurality of atomizing nozzles 15 communicated with the atomized water distribution cavity, and the atomized water distribution cavity 20 is communicated to the corresponding pressure-stabilizing water supply system 5 through a corresponding water supply pipe and a spraying electric ball valve when being installed and used;
the spraying mechanism comprises a spraying water distribution cavity 21 arranged above the hydrogen storage tank 3 and a plurality of spraying holes 16 communicated with the spraying water distribution cavity 21, and the spraying water distribution cavity 21 is communicated with the pressure-stabilizing water supply system 5 through a corresponding water supply pipe and a spraying electric valve; atomizing water distribution cavity 20 sprays double-cavity construction 1 with the spraying of spraying water distribution cavity 21 as an organic whole, refer to fig. 5, fig. 6, and it is enclosed to establish by square pipe 13 and parallel butt joint in the C type groove 14 of this side below of managing and forms, a plurality of atomizing nozzle 15 correspond and lay in the side 13 upside and left and right both sides of managing, a plurality of spraying hole 16 correspond and lay in the downside of C type groove 14.
The cooling device also comprises an environmental temperature transmitter BT arranged in the hydrogen storage tank area, a temperature sensor arranged on the hydrogen storage tank 3 in a patch manner, a flame detector arranged in the hydrogen storage tank area, and an explosion-proof operating column 7 arranged beside the pressure-stabilizing water supply system 5; the explosion-proof operating column 7 is provided with an emergency stop button, a spraying knob switch and a spraying knob switch.
The working method of the hydrogen storage container cooling device comprises the following steps:
the cooling device can automatically control spraying or spraying water after corresponding logic processing by acquiring the temperature of the gas storage container, the temperature of the tank area environment, the signal of the tank area flame detector and the number of the related button, thereby realizing the cooling function of the hydrogen storage tank body.
The emergency stop button arranged on the explosion-proof operation column 7 can be used for enabling the cooling device to be in an emergency stop state, generating alarm information and simultaneously sending out an alarm signal, and after the emergency stop button is reset, the cooling device is restored to a normal operation state. The manual control of spraying or sprinkling can be realized through a spraying knob switch or a sprinkling knob switch on the explosion-proof operation column 7.
The present invention has been described in detail with reference to the accompanying drawings and examples; however, those skilled in the art will appreciate that various changes may be made in the above embodiments without departing from the scope of the present invention, or equivalent substitutions for related parts, structures, and materials may be made in the above embodiments, thereby forming a plurality of specific embodiments, which are common variations of the present invention and will not be described in detail herein.
Claims (9)
1. A hydrogen storage vessel precooling apparatus, comprising:
the spraying mechanism comprises an atomizing water distribution cavity and a plurality of atomizing nozzles, wherein the atomizing water distribution cavity is arranged above the corresponding hydrogen storage container, and the plurality of atomizing nozzles are communicated with the atomizing water distribution cavity;
the spraying mechanism comprises a spraying water distribution cavity and a plurality of spraying holes/nozzles, wherein the spraying water distribution cavity is arranged above the corresponding hydrogen storage container, the spraying holes/nozzles are communicated with the spraying water distribution cavity, and the spraying water distribution cavity is communicated to a corresponding cooling water source through a corresponding water supply pipe and a spraying control valve when the spraying mechanism is installed and used.
2. The hydrogen storage vessel precooling apparatus as recited in claim 1, wherein the atomizing water distribution chamber and the spraying water distribution chamber are disposed in parallel up and down or left and right.
3. The hydrogen storage container precooling apparatus as claimed in claim 2, wherein the plurality of atomizing nozzles are correspondingly arranged on the upper side or/and left and right sides of the atomizing water distribution chamber, and the plurality of spraying holes/nozzles are correspondingly arranged on the lower side or/and left and right sides of the atomizing water distribution chamber.
4. The hydrogen storage vessel precooling apparatus according to claim 3, wherein the atomizing water distribution chamber and the spraying water distribution chamber are arranged in parallel up and down to form an integrated spraying and spraying dual-chamber structure.
5. The pre-cooling apparatus for hydrogen storage container as claimed in claim 4, wherein the spray-spray dual-chamber structure is formed by a square tube and a C-shaped groove enclosure connected in parallel and in butt joint with the lower part of the square tube, one end of the spray-spray dual-chamber structure is sealed by a blocking plate, and the other end of the spray-spray dual-chamber structure is fixed by a connecting plate and then connected with a corresponding water supply pipe by a pipe joint.
6. The hydrogen storage vessel precooling apparatus according to claim 1, wherein the source of cooling water is a regulated water supply.
7. The hydrogen storage vessel pre-cooling apparatus of claim 1, further comprising an ambient temperature transmitter for acquiring ambient temperature of a hydrogen storage vessel region, a temperature sensor for acquiring the hydrogen storage vessel temperature, and a flame detector for monitoring the hydrogen storage vessel region.
8. The hydrogen storage container precooling apparatus as claimed in claim 1, further comprising a manual spray or/and shower switch provided on the corresponding explosion-proof operating column for manually controlling the opening and closing of the spray or/and shower control valve.
9. The hydrogen storage container precooling apparatus as claimed in claim 1, further comprising an emergency stop button provided on the corresponding explosion-proof operating column for realizing emergency stop of the apparatus, controlling emergency closing of the spray or/and spray control valve, and generating and sending alarm information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023220387.1U CN214199392U (en) | 2020-12-28 | 2020-12-28 | Hydrogen storage container precooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023220387.1U CN214199392U (en) | 2020-12-28 | 2020-12-28 | Hydrogen storage container precooling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214199392U true CN214199392U (en) | 2021-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023220387.1U Active CN214199392U (en) | 2020-12-28 | 2020-12-28 | Hydrogen storage container precooling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214199392U (en) |
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2020
- 2020-12-28 CN CN202023220387.1U patent/CN214199392U/en active Active
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