CN209604898U - A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor - Google Patents
A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor Download PDFInfo
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- CN209604898U CN209604898U CN201920036797.9U CN201920036797U CN209604898U CN 209604898 U CN209604898 U CN 209604898U CN 201920036797 U CN201920036797 U CN 201920036797U CN 209604898 U CN209604898 U CN 209604898U
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Abstract
The utility model belongs to sodium-cooled fast reactor hydrogen injection technical field, include more particularly to a kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor, for injecting hydrogen and/or argon gas in the test chamber to sodium-water reaction, it is characterized in that: including two gas circuits in parallel being arranged on sledge, downstream one end of two gas circuits is pooled to the injection device for injecting hydrogen and/or argon gas to test chamber by a pipeline, wherein upstream one end of a gas circuit connects hydrogen-argon-mixed bottle, upstream one end of another gas circuit connects argon bottle, solenoid valve is set gradually along downstream one end to upstream one end in gas circuit, flowmeter, pressure transmitter, hand stop valve.The system can control the small flow hydrogen of setting and enter Sodium Water Reaction Test section, hydrogen/argon gas the instantaneous flow of accurate recording injection simultaneously, total amount and pressure and other parameters value have the advantages that facility compact, easy to operate, high reliablity, processing and maintenance cost are low, for ease of maintenaince and replace.
Description
Technical field
The utility model belongs to sodium-cooled fast reactor hydrogen injection technical field, and in particular to a kind of note hydrogen for sodium-cooled fast reactor
Infuse argon skid-mounted system.
Background technique
Steam generator accident protection system is a set of important safety that the cold fast breeder of sodium must be provided with
System, corresponding different sodium-cooled fast reactor scale, can be divided into single module steam generator and multimode steam generator, the protection
The basic principle of system is all identical, and the superpressure for being provided to prevent sodium-water reaction generation causes secondary circuit equipment and pipeline
Safety.
In order to guarantee the safe operation of multimode steam generator, multimode steam generator sodium-water reaction accident need to be carried out
The Sodium Water Reaction Test equipment research and development in system design validation project are protected, so that it is small to obtain multimode steam generator heat exchange tube
The parameters such as leakage quantity, temperature and pressure of water when leakage and gross leak.The auxiliary system that hydrogen system is Sodium Water Reaction Test rack is infused,
For injecting hydrogen and/or argon gas to test chamber in Sodium Water Reaction Test.
Utility model content
The purpose that the utility model is created is, for the note hydrogen experimental design of sodium-cooled fast reactor steam generator accident protection system
A set of adjustable note hydrogen of flow infuses argon skid-mounted system.The system need have adjust and record injection hydrogen/argon gas instantaneous flow,
Total amount and pressure and other parameters value.
To achieve the above objectives, the technical solution adopted in the utility model is a kind of note hydrogen note argon sled for sodium-cooled fast reactor
Dress system, for injecting hydrogen and/or argon gas in the test chamber to sodium-water reaction, wherein including the parallel connection being arranged on sledge
Two gas circuits, downstream one end of two gas circuits is pooled to by a pipeline for injecting hydrogen to the test chamber
And/or the injection device of argon gas, wherein upstream one end of a gas circuit connects hydrogen-argon-mixed bottle, another gas circuit
Upstream one end connect argon bottle, set gradually solenoid valve, flowmeter, pressure along downstream one end to upstream one end in the gas circuit
Power transmitter, hand stop valve.
Further, the injection device include air inlet tube, flow control valve with a scale, middle adapter, check-valves and
Vent connection, downstream one end of two gas circuits are pooled to the air inlet tube of the injection device by a pipeline.
Further, it is 0.4NL/min that the injection device, which is able to achieve the minimum discharge of stability contorting,.
Further, upstream one end of the gas circuit passes through hydrogen-argon-mixed bottle or the argon gas described in connection by metal hose
Bottle.
The utility model has the beneficial effects that:
1. can control the small flow hydrogen of setting enters Sodium Water Reaction Test section, while accurate recording injects hydrogen/argon gas wink
Shi Liuliang, total amount and pressure and other parameters value.
2. injection device scale-flow corresponding relationship is obtained by carrying out flow calibration to injection device, it is real for note hydrogen
Offer basic data is provided.
3. the system equipment is compact, easy to operate, high reliablity, processing and maintenance cost it is low, for ease of maintenaince and replacement.
4. note hydrogen infuses the form that argon skid-mounted system uses packaging lattice, main function is to install relevant control instrument and valve,
Be conducive to inject the centralized control and reduction occupied area when gas.
Detailed description of the invention
Fig. 1 is a kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor described in specific embodiment of the present invention
Flow diagram；
Fig. 2 is a kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor described in specific embodiment of the present invention
Stereoscopic schematic diagram；
Fig. 3 is the schematic diagram of injection device described in specific embodiment of the present invention；
In figure: 1- solenoid valve, 2- flowmeter, 3- pressure transmitter, 4- hand stop valve, 5- metal hose, 6- sledge, 7- note
Injection device, the hydrogen-argon-mixed bottle of 8-, 9- argon bottle, 10- test chamber, 11- flow control valve, 12- check-valves, 13- air inlet connecting
Pipe, 14- middle adapter, 15- vent connection.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, a kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor provided by the utility model includes,
For injecting hydrogen and/or argon gas, including sledge 6, injection device 7 and two gas into the test chamber 10 for carrying out sodium-water reaction
Road.
Two gas circuits are arranged in parallel on sledge 6, and downstream one end of two gas circuits is pooled to injection device by a pipeline
7, wherein upstream one end of a gas circuit connects hydrogen-argon-mixed bottle 8, upstream one end of another gas circuit connects argon bottle 9, In
Solenoid valve 1, flowmeter 2, pressure transmitter 3, hand stop valve 4 are set gradually along downstream one end to upstream one end in gas circuit.
As shown in figure 3, injection device 7 is used to inject hydrogen and/or argon gas to test chamber 10, injection device 7 include into
Gas adapter tube 13, flow control valve 11 with a scale, middle adapter 14, check-valves 12 and vent connection 15, the downstream of two gas circuits
One end is pooled to the air inlet tube 13 of injection device 7 by a pipeline, during air-flow passes through under the control of flow control valve 11
Between adapter tube 14 and check-valves 12 enter vent connection 15, be finally injected into test chamber 10 through capillary, capillary connection exists
15 lower end of vent connection.The specification of capillary is φ 5 × 2.Injection device 7 can be injected in the case where setting pressure to test chamber 10
Constant flow hydrogen/argon gas, and can prevent the Sodium vapour in test chamber 10 from entering the note hydrogen note argon skid for sodium-cooled fast reactor
System.
The minimum discharge that injection device 7 is able to achieve stability contorting is 0.4NL/min.
Upstream one end of gas circuit connects hydrogen-argon-mixed bottle 8 or argon bottle 9 by metal hose 5.
Since the minimum discharge that injection device 7 is able to achieve stability contorting is 0.4NL/min, i.e. 24NL/h compares sodium-water reaction
The lasting hydrogen gas rate (2-20NL/h) injected is needed greatly, so designed that injecting the hydrogen argon gas gaseous mixture of certain mixing ratio to expire
The requirement that sufficient injection device flow is adjusted, while biggish tolerance is also beneficial to selection conventional criteria gas flowmeter and pressure regulator valve
Door, and can be reduced Injection Error.
The identical metering of two-way and control piper are set, can mutual backup can be used for carrying out argon after the completion of note hydrogen
Air-blowing is swept, and guarantees the accuracy of note hydrogen amount.
Device described in the utility model is not limited to embodiment described in specific embodiment, those skilled in the art
Technical solution according to the present utility model obtains other embodiments, also belongs to the technological innovation scope of the utility model.
Claims (4)
1. a kind of note hydrogen for sodium-cooled fast reactor infuses argon skid-mounted system, for injecting hydrogen in the test chamber (10) to sodium-water reaction
Gas and/or argon gas, it is characterized in that: including two gas circuits in parallel being arranged on sledge (6), downstream one end of two gas circuits
It is pooled to the injection device (7) for injecting hydrogen and/or argon gas to the test chamber (10) by a pipeline, wherein one
Upstream one end of gas circuit described in item connects hydrogen-argon-mixed bottle (8), and upstream one end of another gas circuit connects argon bottle
(9), solenoid valve (1), flowmeter (2), pressure transmitter are set gradually along downstream one end to upstream one end in the gas circuit
(3), hand stop valve (4).
2. argon skid-mounted system is infused for the note hydrogen of sodium-cooled fast reactor as described in claim 1, it is characterized in that: the injection device
It (7) include air inlet tube (13), flow control valve with a scale (11), middle adapter, check-valves (12) and vent connection (15),
Downstream one end of two gas circuits is pooled to the air inlet tube (13) of the injection device (7) by a pipeline.
3. argon skid-mounted system is infused for the note hydrogen of sodium-cooled fast reactor as claimed in claim 2, it is characterized in that: the injection device
(7) minimum discharge for being able to achieve stability contorting is 0.4NL/min.
4. argon skid-mounted system is infused for the note hydrogen of sodium-cooled fast reactor as described in claim 1, it is characterized in that: the upstream of the gas circuit
One end connects the hydrogen-argon-mixed bottle (8) or the argon bottle (9) by metal hose (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036797.9U CN209604898U (en) | 2019-01-09 | 2019-01-09 | A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036797.9U CN209604898U (en) | 2019-01-09 | 2019-01-09 | A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor |
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| CN209604898U true CN209604898U (en) | 2019-11-08 |
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| CN201920036797.9U Active CN209604898U (en) | 2019-01-09 | 2019-01-09 | A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707995A (en) * | 2019-01-09 | 2019-05-03 | 中国原子能科学研究院 | A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor |
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2019
- 2019-01-09 CN CN201920036797.9U patent/CN209604898U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707995A (en) * | 2019-01-09 | 2019-05-03 | 中国原子能科学研究院 | A kind of note hydrogen note argon skid-mounted system for sodium-cooled fast reactor |
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