CN209458662U - Compressed air energy recovery and utilization system during pressure vessel airtightness test - Google Patents
Compressed air energy recovery and utilization system during pressure vessel airtightness test Download PDFInfo
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- CN209458662U CN209458662U CN201822245225.XU CN201822245225U CN209458662U CN 209458662 U CN209458662 U CN 209458662U CN 201822245225 U CN201822245225 U CN 201822245225U CN 209458662 U CN209458662 U CN 209458662U
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- 238000011084 recovery Methods 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 title claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000010248 power generation Methods 0.000 claims abstract description 11
- 238000004064 recycling Methods 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000005336 cracking Methods 0.000 claims description 12
- 238000005338 heat storage Methods 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000002474 experimental method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000006837 decompression Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000237858 Gastropoda Species 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
本实用新型公开了一种压力容器气密性实验过程中压缩空气能量回收利用系统，包括进行气密性试验的压力容器；给予压力容器进行充气的压缩机组；压缩机组出气口连接高压储气总管，高压储气总管连接用于收集压缩机组在充气过程中热量的热能回收系统；高压储气总管连接高压储气系统；所述高压储气总管还连接余气回收支路，余气回收支路连接中压储气罐；中压储气罐连接中压空气动力发电系统；还包括用于收集压力容器内低压空气的低压余气回收系统；低压余气回收系统连接压缩机组进气口。本实用新型可以实现压力容器气密性实验时的电能、热能、冷气三联供，实现能量多级利用，变废为宝，大大提高了能源的利用率，达到了节能环保的目的。
The utility model discloses a compressed air energy recovery and utilization system during the air tightness test of a pressure vessel, which comprises a pressure vessel for carrying out the air tightness test; a compressor unit for inflating the pressure vessel; the air outlet of the compressor unit is connected with a high-pressure gas storage main pipe , the high-pressure gas storage main pipe is connected to the heat energy recovery system used to collect the heat of the compressor unit during the charging process; the high-pressure gas storage main pipe is connected to the high-pressure gas storage system; the high-pressure gas storage main pipe is also connected to the residual gas recovery branch, and the residual gas recovery The branch circuit is connected to the medium-pressure gas storage tank; the medium-pressure gas storage tank is connected to the medium-pressure air power generation system; it also includes a low-pressure residual gas recovery system for collecting low-pressure air in the pressure vessel; the low-pressure residual gas recovery system is connected to the air inlet of the compressor unit . The utility model can realize the triple supply of electric energy, heat energy and cold air during the air tightness test of the pressure vessel, realize multi-level utilization of energy, turn waste into treasure, greatly improve the utilization rate of energy, and achieve the purpose of energy saving and environmental protection.
Description
Technical field
The utility model belongs to energy regenerating and utilizes technical field more particularly to a kind of pressure vessel air tightness experimentation
Middle compressed air energy recycling system.
Background technique
Pressure vessel is a kind of closed container for being able to bear pressure.The purposes of pressure vessel is extremely wide, it industry,
Many fields of many departments such as civilian, military project and scientific research all have consequence and effect.Wherein in chemistry
Industry is used at most with petro chemical industry, and it is total that the pressure vessel only applied in petro chemical industry just accounts for whole pressure vessels
Several 50% or so.Pressure vessel leads city in chemical industry and petrochemical industry, is mainly used for the technical process such as heat transfer, mass transfer, reaction, with
And storage, transport have the gas or liquefied gas of pressure；It is also widely used in other industry with civil field, such as air pressure
Contracting machine.
According to the regulation that pressure vessel air tightness detects, the pressure vessel of each unit is produced when leaving the factory, it is necessary to carry out
Hermeticity experiment, air-tight test refer to for prevent pressure vessel occur leakage and carry out using gas as the densification of pressure medium
Property test one kind.For high-pressure bottle when carrying out hermeticity experiment, the pressure of the high-pressure bottle herein referred to is generally
10.0MPa≤p<100.0MPa；High pressure gas is pressed into pressure vessel first by compressor in hermeticity experiment, is carried out
Detection needs to discharge after detection in internal high pressure gas to certain safe range；Current way is by this compressed air
It directly discharges, the waste of resource is caused, because high pressure gas needs to consume mass energy, such as electric energy in the process of acquisition；Pressure
Force value is higher, and consumed energy is also more；It is well known that compressed air release is the process to release energy, thus
The utility model designs compressed air energy recycling system in a kind of pressure vessel air tightness experimentation.This system can be with
It realizes electricity, heat, cold triple supply, realizes that energy multi-level utilizes, greatly save energy, improve the utilization rate of the energy.
In addition, applicant has submitted to patent retrieval referral centre, State Intellectual Property Office about this Shen before submitting application
Search report please is requested, docket G1812128, and the patent type quoted in search report is all " A " file, that is,
Background technique file, i.e. a part of file of some technical characteristics of reaction claim or the related prior art；
CN104359001A、CN205402748U、CN102338685A、 CN108613012A、CN208000208U、
CN107781137A,US4142379A,FR2426802A, US5121607A；Immediate comparison text in the result of search report
Part is CN104359001A, according to search report as a result, the application meets Patent Law novelty, creativeness and practicability, is supplied
With reference to；Applicant has submitted the utility model, empty the utility model relates to compress in a kind of pressure vessel air tightness experimentation
Gas energy recovery utilizing system.Electricity, heat, cold triple supply may be implemented in this system, realizes that energy multi-level utilizes, greatlys save energy
Amount, improves the utilization rate of the energy.
Summary of the invention
In view of the problems of the existing technology, the utility model provides presses in a kind of pressure vessel air tightness experimentation
Contracting Air to air ERV utilizes system,
The utility model is realized in this way compressed air energy recycling benefit in a kind of pressure vessel air tightness experimentation
With system, the pressure vessel including carrying out air-tight test；Give the compressor set that pressure vessel is inflated；Compressor set produces
The pressure of raw compression pressure-air is 35Mpa；Compressor set connects the control cabinet for controlling compressor operating state, the control
Cabinet processed connects power supply；The gas outlet of the compressor set connects high-pressure gas general pipeline, and the high-pressure gas general pipeline connection is for receiving
Collect the heat reclaiming system of compressor set heat in gas replenishment process；The high-pressure gas general pipeline connection high-pressure gas system, institute
Stating high-pressure gas system includes several concatenated high-pressure gas cylinder monomers, the compressed air stored in each high-pressure gas cylinder monomer
Pressure be 15~42Mpa；The high-pressure gas system passes through the air inlet of the first distributor of high-pressure aerated general pipeline connection, institute
It states and the first control valve is installed on high-pressure aerated general pipeline；The gas outlet connection of first distributor carries out air-tightness for connecting
The high-pressure aerated pipe of the pressure vessel of test；The high-pressure gas general pipeline is also connected with residual air recycling branch, the residual air recycling branch
Road connects the first air inlet of the second distributor, presses gas storage branch, medium pressure in the gas outlet connection of second distributor
Pressure is the middle pressure air accumulator of 12Mpa~15M pa compressed air in the connection storage of gas storage branch；In the connection of medium pressure air accumulator
Press aerodynamic power generation system；The residual air recycling branch road is equipped with the first check valve opened towards the first distributor direction,
The cracking pressure of first check valve is greater than 42Mpa；Medium pressure gas storage branch road, which is equipped with towards middle pressure air accumulator direction, opens
Second one-way valve, the cracking pressure of the second one-way valve is greater than in 12Mpa；It further include for collecting in pressure vessel
The low pressure residual air recovery system of 5Mpa~12Mpa compressed air；The low pressure residual air recovery system connect compressor group air inlet.
In above structure, it is preferred that the heat reclaiming system includes the heat exchange box for containing heat transferring medium, the height
The pressure total road of gas storage is coiled in heat exchange box, and the gas outlet of high-pressure gas general pipeline extends heat exchange box and by several branch pipes connection height
Storage cylinder monomer is pressed, the heat exchange box connection provides the water pump of medium circulation, and the water inlet of heat exchange box connects heat transferring medium；Heat exchange
The water outlet of case connects heat-storage medium case；Control water pump is installed on hydraulic pipeline between the heat-storage medium case and heat exchange box
The controller of working condition；Subscriber unit is connected outside the water outlet of the heat-storage medium case.
In above structure, it is preferred that the residual air recovery system includes third pressure distributor, the third pressure distribution
The inlet end of device is equipped with several air inlet branch roads, and each air inlet branch road is equipped with vent valve；Each air inlet branch road has in being all connected with
The pressure vessel of 5Mpa~12Mpa compressed air, the third pressure distributor connection residual air recycle general pipeline, and residual air recycles general pipeline
The air inlet of the residual air surge tank of Connection Cache 5Mpa~12Mpa compressed air, residual air, which recycles general pipeline and is equipped with towards residual air, to be delayed
The third check valve of tank direction unlatching is rushed, the cracking pressure of third check valve is greater than 5Mpa；The gas outlet of the residual air surge tank
The 4th check valve opened towards compressor set is installed, the cracking pressure of the 4th check valve is greater than 5Mpa；4th check valve
Outlet side is equipped with the electric-controlled ball valve of switching pressure vessel gas supply and atmospheric air air inlet, the outlet side connection of the electric-controlled ball valve
The air inlet of compressor set.
In above structure, it is preferred that medium pressure aerodynamic power generation system includes the decompression dress for pressing air accumulator in connection
It sets, the output end of decompressor connection constant-voltage equipment, the output end of the constant-voltage equipment connects expanding machine, and the expanding machine moves
Power output end connects generator, and the generator connects battery and electrical source of power by control cabinet；The tail gas of the expanding machine
The cold air of pipe output connects quenching system.
It further include worm gear supercharging heat reclaiming system；The worm gear supercharging heat reclaiming system includes worm wheel pressure booster, institute
The air inlet connection air compressing expansion machine exhaust outlet of the tail gas worm gear of worm wheel pressure booster is stated, the gas outlet of tail gas worm gear connects row
Gas tail pipe；The air inlet that worm gear increases the air inlet worm gear of device connects the air filter being communicated with the atmosphere；The outlet of air inlet worm gear
Mouth passes through heat-resisting piping connection air compressing expansion machine or hot gas reservoir.
The utility model has the advantage that and technical effect: using this system can by " paddy electricity " drive compressor set into
Row generates the pressure-air of 35Mpa, carries out heat recovery by heat reclaiming system in generating high-pressure process, and by heat and
Heat source used in enterprise is grid-connected, such as preheating, heating etc., using storage of higher pressures system can to detected high-pressure bottle into
The experiment of row punching press gas tightness；Middle pressure air after hermeticity experiment is centrally stored with middle pressure air accumulator, then passes through decompression dress
Set, constant-voltage equipment enters expanding machine, pass through expanding machine realize power generation；The higher low temperature gas with pressure of cleanliness of expanding machine discharge
Body can be grid-connected by pipeline and enterprise refrigeration pipeline, and then can obtain cold air, this cold air can both have been used due to cleaner
It can be used for producing in refrigeration；Remaining low-pressure air can be concentrated through with its recovery system into collection in high-pressure bottle,
This low pressure residual air collected can be used as the air inlet of compressor set, can reduce the energy consumption of compressor in this way, reach energy-efficient
Purpose, electricity, heat, cold triple supply may be implemented in the utility model in summary, realizes that energy multi-level utilizes, turns waste into wealth, significantly
The utilization rate for improving the energy has reached energy-saving and environment-friendly purpose.
Detailed description of the invention
Fig. 1 is the utility model structure principle chart；
Fig. 2 the utility model heat reclaiming system schematic diagram；
Fig. 3 is 2 structural schematic diagram of the utility model embodiment.
In figure, 100, pressure vessel；200, compressor set；201, high-pressure gas general pipeline；300, high-pressure aerated general pipeline；301,
First distributor；302, the first control valve；400, heat reclaiming system；401, heat exchange box；402, water pump；403, heat-storage medium
Case；500, high-pressure gas system；501, high-pressure gas cylinder monomer；600, high-pressure aerated pipe；700, residual air recycles branch；701,
Two distributors；702, the first check valve；800, middle pressure gas storage branch；801, second one-way valve；900, middle pressure air accumulator；910, in
Press aerodynamic power generation system；911, decompressor；912, constant-voltage equipment；913, expanding machine；914, generator；915, electric power storage
Pond；916, electrical source of power；917, offgas duct；1000, low pressure residual air recovery system；1001, third pressure distributor；1002, remaining
Gas recycles general pipeline；1003, residual air surge tank；1004, third check valve；1005, the 4th check valve；1006, electric-controlled ball valve.
1110, worm gear supercharging heat reclaiming system；1111, tail gas worm gear；1112, air inlet worm gear；1113, air filter；1114, hot
Gas reservoir.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain that this is practical
It is novel, it is not used to limit the utility model.
Embodiment 1, please refers to Fig. 1 and Fig. 2, compressed air energy recycling benefit in a kind of pressure vessel air tightness experimentation
With system, the pressure vessel 100 including carrying out air-tight test；Give the compressor set 200 that pressure vessel is inflated；Compression
The pressure that unit generates compression pressure-air is 35Mpa；Compressor set connects the control cabinet for controlling compressor operating state,
The control cabinet connects power supply；The gas outlet of the compressor set 200 connects high-pressure gas general pipeline 201, and the high-pressure gas is total
Pipe connects the heat reclaiming system 400 for collecting compressor set heat in gas replenishment process；The high-pressure gas general pipeline connection
High-pressure gas system 500, the high-pressure gas system include several concatenated high-pressure gas cylinder monomers 501, each high-pressure gas
The pressure of the compressed air stored in bottle monomer is 15~42Mpa；The high-pressure gas system 500 passes through high-pressure aerated general pipeline
300 connect the air inlet of the first distributors 301, are equipped with the first control valve 302 on the high-pressure aerated general pipeline；Described first
The gas outlet connection of distributor is for connecting the high-pressure aerated pipe 600 for carrying out the pressure vessel of air-tight test；The high pressure storage
Gas general pipeline is also connected with residual air recycling branch 700, and the residual air recycling branch connects the first air inlet of the second distributor 701, institute
State the second distributor gas outlet connection in press gas storage branch 800, medium pressure gas storage branch connection storage in pressure be 12Mpa~
The middle pressure air accumulator 900 of 15M pa compressed air；Aerodynamic power generation system 910 is pressed in the connection of medium pressure air accumulator；It is described
Residual air recycling branch road is equipped with the first check valve 702 opened towards the first distributor direction, the cracking pressure of the first check valve
For greater than 42Mpa；Medium pressure gas storage branch road is equipped with the second one-way valve 801 opened towards middle pressure air accumulator direction, described
The cracking pressure of second one-way valve is greater than in 12Mpa；It further include for collecting 5Mpa~12Mpa compressed air in pressure vessel
Low pressure residual air recovery system 1000；The low pressure residual air recovery system connect compressor group air inlet.
In above structure, it is preferred that the heat reclaiming system 400 includes the heat exchange box 401 for containing heat transferring medium,
The total road 300 of high-pressure gas is coiled in heat exchange box, and the gas outlet of high-pressure gas general pipeline 201 extends heat exchange box and passes through number
A branch pipe connects high-pressure gas cylinder monomer 501, and the connection of heat exchange box 401 provides the water pump 402 of medium circulation, heat exchange box into
The mouth of a river connects heat transferring medium；The water outlet of heat exchange box connects heat-storage medium case 403；Between the heat-storage medium case and heat exchange box
The controller of control pump working state is installed on hydraulic pipeline；It is single that user is connected outside the water outlet of the heat-storage medium case
Member.
In above structure, it is preferred that the residual air recovery system 1000 includes third pressure distributor 1001, the third
The inlet end of pressure distributor is equipped with several air inlet branch roads, and each air inlet branch road is equipped with vent valve；Actually collecting compressed gas
When body, each air inlet branch road is all connected with the interior pressure vessel for having 5Mpa~12Mpa compressed air, and the third pressure distributor connects
Residual air recycling general pipeline 1002 is met, residual air recycles the residual air surge tank 1003 of general pipeline Connection Cache 5Mpa~12Mpa compressed air
Air inlet, residual air recycling general pipeline are equipped with the third check valve 1004 opened towards residual air surge tank direction, third check valve
Cracking pressure is greater than 5Mpa；The gas outlet of the residual air surge tank is equipped with the 4th check valve opened towards compressor set
1005, the cracking pressure of the 4th check valve is greater than 5Mpa；The outlet side of 4th check valve be equipped with switching pressure vessel gas supply and
The electric-controlled ball valve 1006 of atmospheric air air inlet, the air inlet of the outlet side connect compressor group 200 of the electric-controlled ball valve.
In above structure, it is preferred that medium pressure aerodynamic power generation system 910 includes the decompression for pressing air accumulator in connection
The output end connection constant-voltage equipment 912 of device 911, decompressor, the output end of the constant-voltage equipment connect expanding machine 913, institute
The power output end connection generator 914 of expanding machine is stated, the generator connects battery 915 and electrical source of power by control cabinet
916；The cold air that the offgas duct 917 of the expanding machine exports connects quenching system.
Embodiment 2, referring to Fig. 3, further including worm gear supercharging heat reclaiming system 1100 on the basis of embodiment 1；Institute
Stating worm gear supercharging heat reclaiming system includes worm wheel pressure booster, the air inlet connection of the tail gas worm gear 1111 of the worm wheel pressure booster
The gas outlet of air compressing expansion machine exhaust outlet, tail gas worm gear connects tailpipe；Worm gear increases the air inlet worm gear 1112 of device
Air inlet connects the air filter 1113 being communicated with the atmosphere；It is compressed by heat-resisting piping connection air the gas outlet of air inlet worm gear
Expanding machine or hot gas reservoir 1114；Tail gas snail will be pushed by the high pressure low temperature residual air of air compressing expansion machine exhaust outlet discharge
Work is taken turns, low temperature exhaust gas is then discharged out, the air inlet worm gear air inlet that worm gear increases device connects the air filter being communicated with the atmosphere
Fresh air is sucked, by the hot gas for being collapsed into high temperature and pressure of air inlet worm gear, the hot gas generated at this time can be with air pressure
Contracting expanding machine air inlet is connected, and improves the coefficient of expansion of compressed air, improves capacity usage ratio, also can connect hot gas accumulator,
The hot gas of high temperature and pressure carries out storage thermal energy by hot gas reservoir, when needs are to open the hot gas stored to be fed directly to
Hot gas user terminal, such as hot-air mouth.
The utility model has the advantage that and technical effect: using this system can by " paddy electricity " drive compressor set into
Row generates the pressure-air of 35Mpa, carries out heat recovery by heat reclaiming system in generating high-pressure process, and by heat and
Heat source used in enterprise is grid-connected, such as preheating, heating etc., using storage of higher pressures system can to detected high-pressure bottle into
The experiment of row punching press gas tightness；Middle pressure air after hermeticity experiment is centrally stored with middle pressure air accumulator, then passes through decompression dress
Set, constant-voltage equipment enters expanding machine, pass through expanding machine realize power generation；The higher low temperature gas with pressure of cleanliness of expanding machine discharge
Body can be grid-connected by pipeline and enterprise refrigeration pipeline, and then can obtain cold air, this cold air can both have been used due to cleaner
It can be used for producing in refrigeration；Remaining low-pressure air can be concentrated through with its recovery system into collection in high-pressure bottle,
This low pressure residual air collected can be used as the air inlet of compressor set, can reduce the energy consumption of compressor in this way, reach energy-efficient
Purpose, electricity, heat, cold triple supply may be implemented in the utility model in summary, realizes that energy multi-level utilizes, turns waste into wealth, significantly
The utilization rate for improving the energy has reached energy-saving and environment-friendly purpose.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. compressed air energy recycling system in a kind of pressure vessel air tightness experimentation, it is characterised in that:
Pressure vessel including carrying out air-tight test；
Give the compressor set that pressure vessel is inflated；The pressure that compressor set generates compression pressure-air is 35Mpa；Compression
Unit connects the control cabinet for controlling compressor operating state, and the control cabinet connects power supply；The outlet of the compressor set
Mouth connection high-pressure gas general pipeline, the high-pressure gas general pipeline connection is for collecting the thermal energy of compressor set heat in gas replenishment process
Recovery system；
The high-pressure gas general pipeline connection high-pressure gas system, the high-pressure gas system include several concatenated high-pressure gas cylinders
The pressure of monomer, the interior compressed air stored of each high-pressure gas cylinder monomer is 15~42Mpa；The high-pressure gas system passes through
The air inlet of the first distributor of high-pressure aerated general pipeline connection is equipped with the first control valve on the high-pressure aerated general pipeline；Described
The gas outlet connection of one distributor is for connecting the high-pressure aerated pipe for carrying out the pressure vessel of air-tight test；
The high-pressure gas general pipeline is also connected with residual air recycling branch, residual air recycling branch connect the first of the second distributor into
Port, second distributor gas outlet connection in press gas storage branch, medium pressure gas storage branch connection storage in pressure is
The middle pressure air accumulator of 12Mpa~15Mpa compressed air；Aerodynamic power generation system is pressed in the connection of medium pressure air accumulator；It is described
Residual air recycling branch road is equipped with the first check valve opened towards the first distributor direction, and the cracking pressure of the first check valve is big
In 42Mpa；Medium pressure gas storage branch road is equipped with the second one-way valve opened towards middle pressure air accumulator direction, and described second is unidirectional
The cracking pressure of valve is greater than in 12Mpa；
It further include the low pressure residual air recovery system for collecting 5Mpa~12Mpa compressed air in pressure vessel；More than the low pressure
Gas recovery system connect compressor group air inlet.
2. compressed air energy recycling system in pressure vessel air tightness experimentation according to claim 1,
Be characterized in that: the heat reclaiming system includes the heat exchange box for containing heat transferring medium, and the total road of high-pressure gas is coiled in
In heat exchange box, the gas outlet of high-pressure gas general pipeline extends heat exchange box and connects high-pressure gas cylinder monomer, institute by several branch pipes
It states heat exchange box connection and the water pump of medium circulation is provided, the water inlet of heat exchange box connects heat transferring medium；The water outlet of heat exchange box connects
Heat-storage medium case；The control of control pump working state is installed on the hydraulic pipeline between the heat-storage medium case and heat exchange box
Device；Subscriber unit is connected outside the water outlet of the heat-storage medium case.
3. compressed air energy recycling system in pressure vessel air tightness experimentation according to claim 2,
Be characterized in that: the residual air recovery system includes third pressure distributor, and the inlet end of the third pressure distributor is equipped with number
A air inlet branch road, each air inlet branch road are equipped with vent valve；Each air inlet branch road has 5Mpa~12Mpa compressed air in being all connected with
Pressure vessel, third pressure distributor connection residual air recycles general pipeline, and residual air recycles general pipeline Connection Cache 5Mpa~12Mpa
The air inlet of the residual air surge tank of compressed air, residual air recycling general pipeline are equipped with the third list opened towards residual air surge tank direction
To valve, the cracking pressure of third check valve is greater than 5Mpa；The gas outlet of the residual air surge tank, which is equipped with towards compressor set, opens
The cracking pressure of the 4th check valve opened, the 4th check valve is greater than 5Mpa；The outlet side of 4th check valve is equipped with switching pressure
The electric-controlled ball valve of container gas supply and atmospheric air air inlet, the air inlet of the outlet side connect compressor group of the electric-controlled ball valve.
4. compressed air energy recycling system in pressure vessel air tightness experimentation according to claim 1,
Be characterized in that: medium pressure aerodynamic power generation system includes the output that the decompressor, decompressor of air accumulator are pressed in connection
End connection constant-voltage equipment, the output end of the constant-voltage equipment connect expanding machine, and the power output end of the expanding machine connects power generation
Machine, the generator connect battery and electrical source of power by control cabinet；The cold air connection of the offgas duct output of the expanding machine
Quenching system.
5. compressed air energy recycling system in pressure vessel air tightness experimentation according to claim 1,
It is characterized in that: further including worm gear supercharging heat reclaiming system；The worm gear supercharging heat reclaiming system includes worm wheel pressure booster, institute
The air inlet connection air compressing expansion machine exhaust outlet of the tail gas worm gear of worm wheel pressure booster is stated, the gas outlet of tail gas worm gear connects row
Gas tail pipe；The air inlet that worm gear increases the air inlet worm gear of device connects the air filter being communicated with the atmosphere；The outlet of air inlet worm gear
Mouth passes through heat-resisting piping connection air compressing expansion machine or hot gas reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245225.XU CN209458662U (en) | 2018-12-28 | 2018-12-28 | Compressed air energy recovery and utilization system during pressure vessel airtightness test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245225.XU CN209458662U (en) | 2018-12-28 | 2018-12-28 | Compressed air energy recovery and utilization system during pressure vessel airtightness test |
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| CN209458662U true CN209458662U (en) | 2019-10-01 |
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| CN201822245225.XU Expired - Fee Related CN209458662U (en) | 2018-12-28 | 2018-12-28 | Compressed air energy recovery and utilization system during pressure vessel airtightness test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519708A (en) * | 2018-12-28 | 2019-03-26 | 动能（北京）科技发展有限公司 | Based on the compressed air energy recycling system in pressure vessel air tightness experimentation |
| CN112682296A (en) * | 2020-12-30 | 2021-04-20 | 中国核电工程有限公司 | Emergency power system for nuclear power plant and power system of nuclear power plant |
-
2018
- 2018-12-28 CN CN201822245225.XU patent/CN209458662U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519708A (en) * | 2018-12-28 | 2019-03-26 | 动能（北京）科技发展有限公司 | Based on the compressed air energy recycling system in pressure vessel air tightness experimentation |
| CN112682296A (en) * | 2020-12-30 | 2021-04-20 | 中国核电工程有限公司 | Emergency power system for nuclear power plant and power system of nuclear power plant |
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Granted publication date: 20191001 |