CN107718694A - A kind of super-pressure cryogenic gas pressure experiment device - Google Patents
A kind of super-pressure cryogenic gas pressure experiment device Download PDFInfo
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- CN107718694A CN107718694A CN201711166043.7A CN201711166043A CN107718694A CN 107718694 A CN107718694 A CN 107718694A CN 201711166043 A CN201711166043 A CN 201711166043A CN 107718694 A CN107718694 A CN 107718694A
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- pressure
- cooling
- pressure cylinder
- super
- solenoid valve
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- 238000002474 experimental method Methods 0.000 title claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000001413 cellular effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 230000010365 information processing Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000011888 foil Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000002826 coolant Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 238000009694 cold isostatic pressing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/34—Heating or cooling presses or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/001—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a flexible element, e.g. diaphragm, urged by fluid pressure; Isostatic presses
- B30B11/002—Isostatic press chambers; Press stands therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
- B30B1/38—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure wherein the plungers are operated by pressure of a gas, e.g. steam, air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/26—Programme control arrangements
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
Abstract
The present invention relates to high-pressure test device technical field, refers specifically to a kind of super-pressure cryogenic gas pressure experiment device；Including pressure cylinder and control device, the upper end of the pressure cylinder is provided with hoisting mechanism, and the top cap of hoisting mechanism and pressure cylinder connects, and is above covered with sealing structure and vacuum valve, the bottom of pressure cylinder is provided with boost electromagnetic valve；The outer wall of the pressure cylinder is provided with cooling dome, and flow solenoid valve is connected with the arrival end of cooling dome, is provided with sensing device in pressure cylinder, sensing device, boost electromagnetic valve and flow solenoid valve are connected with control device respectively by circuit；The present invention is rational in infrastructure, transmission medium is used as by gas, more pod apertures spiral cooling jackets and board-like cellular site chuck combining structure, cooling effect can more precisely be adjusted, board-like cellular site chuck has both the characteristics of film-cooled heat is big and flow velocity is fast, solves the problems, such as experimental provision in pressurization and cooling procedure temperature-compensating and pressure compensation.
Description
Technical field
The present invention relates to high-pressure test device technical field, refers specifically to a kind of super-pressure cryogenic gas pressure experiment device.
Background technology
Traditional integrated pressure cylinder or frame-type pressure apparatus (such as cold isostatic press), be typically chosen water, emulsion or
The liquid objects such as oil realize the superelevation pressure condition in working cylinder at normal temperatures as transmission medium.But the pressure transmission of selection liquid is situated between
Matter, easily it is mingled with sediment or other foreign matters, is often polluted to working cylinder and product, or even can be to pressure duct
Abrasion is caused to block with high pressure valve member etc..Although hot isostatic press, using gas as transmission medium, often operating temperature is very
Height, it is only used for the special operation condition of HTHP.At present cold isostatic press in food shaping, fresh-keeping or even bio-pharmaceutical prepare,
Sterilizing field has shown that certain utilization potentiality, but because it uses liquid transmission medium, often also with many disadvantages
The problems such as holding, being reacted than pollution problem described above, transmission medium and product just more highlights.It is meanwhile traditional cold etc.
Static pressure machine function is single, such as physics in working cylinder, chemistry, the collection of the data such as biology, product strain physical parameter, eats medicine
For bacteria containing amount with temperature, pressure change parameter etc., the test request of these new propositions, traditional pressure apparatus there is no method to meet.
With liquid phase ratio, gas as transmission medium it is more easy to clean and safeguard.At present, gas as transmission medium cold etc.
Static pressure technology field is not yet employed, and amount of heat will be discharged by being primarily due to gas compression, cause work cylinder temperature
Steeply rise, will be unable to be formed the working environment of high pressure low temperature, so using gas as transmission medium, it is necessary to consider gas quilt
The problem of how cooling under hyperpressure state is compressed to, high pressure on the one hand should be realized, on the other hand need to keep low temperature shape again
State.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is rational in infrastructure, can individually control
, can be in pressurization and cooling procedure temperature-compensating and pressure compensated super-pressure low temperature by the cooling medium consumption of each pod apertures
Gas pressure experimental provision.
To achieve these goals, the present invention uses following technical scheme：
A kind of super-pressure cryogenic gas pressure experiment device of the present invention, including pressure cylinder and control device, it is described
The upper end of pressure cylinder is provided with hoisting mechanism, and the top cap of hoisting mechanism and pressure cylinder connects, and is above covered with sealing structure and vacuum valve,
The bottom of pressure cylinder is provided with boost electromagnetic valve；The outer wall of the pressure cylinder is provided with cooling dome, is connected on the arrival end of cooling dome
There is flow solenoid valve, be provided with sensing device in pressure cylinder, sensing device, boost electromagnetic valve and flow solenoid valve are distinguished by circuit
It is connected with control device.
According to above scheme, the cooling dome includes cooling jacket and cooling splint, and cooling jacket is attached at pressure cylinder
On outer wall, cooling splint is attached at pressure cylinder bottom；The media outlet of the cooling jacket and the medium inlet of cooling splint connect
Logical, flow solenoid valve is connected on the medium inlet of cooling jacket, and flow solenoid valve is connected with outside cooling system.
According to above scheme, the cooling jacket is the spiral chuck with multiple pod apertures, is all provided with any pod apertures
There is independent flow solenoid valve, cooling splint is board-like cellular site chuck.
According to above scheme, thermal insulation layer is coated with the outer surface of the cooling jacket.
According to above scheme, the sensing device includes temperature inductor, pressure inductor, foil gauge, camera, illumination
Device or other physics biological sensing elements, the inner end of upper lid are provided with hermetically sealed connector, sensing device connection hermetically sealed connector
And then data exchange is carried out with control device, control device is PLC and information processing system.
The present invention has the beneficial effect that：The present invention is rational in infrastructure, is used as transmission medium by gas, avoids conventional liquid biography
The problems for pressing medium cold isostatic pressing machine to occur, more pod apertures spiral cooling jackets and board-like cellular site chuck combining structure,
The cooling medium consumption by each pod apertures can be individually controlled, so as to more precisely regulation cooling effect, while board-like honeybee
Den chuck has both the characteristics of film-cooled heat is big and flow velocity is fast, it is possible to achieve quick cooling, while solve experimental provision and adding
The problem of pressure and cooling procedure temperature-compensating and pressure compensation.
Brief description of the drawings
Fig. 1 is the overall cross section structure diagram of the present invention.
In figure：
1st, pressure cylinder；2nd, cooling dome；3rd, control device；11st, upper lid；12nd, hoisting mechanism；13rd, vacuum valve；14th, sealing connects
Connect device；21st, cooling jacket；22nd, cooling splint；23rd, pod apertures；24th, thermal insulation layer；31st, flow solenoid valve；32nd, boost electromagnetic valve；
33rd, sensing device.
Embodiment
Technical scheme is illustrated with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of super-pressure cryogenic gas pressure experiment device of the present invention, including pressure cylinder 1 and control
Device 3 processed, the upper end of the pressure cylinder 1 are provided with hoisting mechanism 12, and hoisting mechanism 12 is connected with the upper lid 11 of pressure cylinder 1, upper lid
11 are provided with sealing structure and vacuum valve 13, and upper lid 11 realizes the automatically open and close of pressure cylinder 1 by hoisting mechanism 12, simultaneously
Vacuum pumping pump is connected to being vacuumized inside pressure cylinder 1 by vacuum valve 13, avoids air from polluting test article；Pressure
The bottom of cylinder 1 is provided with boost electromagnetic valve 32, and pressure cylinder 1 controls the air pressure medium flowed into pressure cylinder 1 by boost electromagnetic valve 32
Amount；The outer wall of the pressure cylinder 1 is provided with cooling dome 2, and flow solenoid valve 31, pressure cylinder 1 are connected with the arrival end of cooling dome 2
It is interior to be provided with sensing device 33, sensing device 33, boost electromagnetic valve 32 and flow solenoid valve 31 by circuit respectively with control device 3
Connection, pressure cylinder 1 is interior to be gradually increasing with the increase temperature of pressure, pass through flow solenoid valve 31 and outside cooling system controls
The cooling medium speed and temperature flowed into cooling dome 2, quick heat exchange is carried out to pressure cylinder 1 to control its internal temperature, is controlled
Device 3 monitors temperature and pressure change in pressure cylinder 1 by sensing device 33, adjusts boost electromagnetic valve 32 and flow solenoid valve
31, so as to realize that the dynamic equilibrium of the temperature, pressure of pressure cylinder 1 controls.
The cooling dome 2 includes cooling jacket 21 and cooling splint 22, and cooling jacket 21 is attached at the outer wall of pressure cylinder 1
On, cooling splint 22 is attached at the bottom of pressure cylinder 1；The media outlet of the cooling jacket 21 and the medium inlet of cooling splint 22
Connection, flow solenoid valve 31 are connected on the medium inlet of cooling jacket 21, and flow solenoid valve 31 is connected with outside cooling system；
The cooling jacket 21 is the spiral chuck with multiple pod apertures 23, and independent flow electromagnetic is equipped with any pod apertures 23
Valve 31, cooling splint 22 are board-like cellular site chuck；Cooling medium enters cooling dome 2 via pod apertures 23 and pressure cylinder 1 is entered
Row forced heat-exchanging, the flow control cooling effectiveness of heat transferring medium is controlled by flow solenoid valve 31.
Thermal insulation layer 24 is coated with the outer surface of the cooling jacket 21.
The sensing device 33 includes temperature inductor, pressure inductor, foil gauge, camera, luminaire or other things
Biological sensing element is managed, the inner end of upper lid 11 is provided with hermetically sealed connector 14, and sensing device 33 connects hermetically sealed connector 14 and entered
And data exchange is carried out with control device 3, control device 3 is PLC and information processing system, and information processing system is responsible for
The parameters that collection and processing sensing device 33 are fed back, temperature and pressure balance control system built in PLC controls, are controlled by PLC
Device processed can realize that the temperature and pressure in pressure cylinder 1 compensate automatically, the temperature value in cylinder body and pressure value is kept within the specific limits
Dynamic equilibrium.
It is as follows that it implements Principle Method：The reality that temperature and pressure sensor in pressure cylinder 1 will detect
When input signal of the temperature and pressure parameter as PLC, input signal is fed back into CPU (CPU), with default ginseng
Numerical value is contrasted, and boost electromagnetic valve 32, the flow solenoid valve 31 of pod apertures and transmission medium are finally controlled by CPU, is led to respectively
The flow for controlling cooling medium and the flow of temperature and transmission medium are crossed to realize the poised state of holding high pressure low temperature in cylinder.When
When fast cooling is needed in working cylinder, quick reduction can be realized by way of reducing coolant temperature while improving flow
Cylinder temperature；, can be by way of individually adjusting coolant temperature or cooling medium consumption when needing to finely tune temperature in cylinder
Carry out fine tune temperature；In super-pressure low-temperature treatment product, online data monitoring, acquisition function can be started simultaneously, pass through information
Experiment parameter under the online observation experiment process of processing system and record different temperatures, pressure.
Described above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (5)
1. a kind of super-pressure cryogenic gas pressure experiment device, including pressure cylinder (1) and control device (3), it is characterised in that：Institute
The upper end for stating pressure cylinder (1) is provided with hoisting mechanism (12), and hoisting mechanism (12) is connected with the upper lid (11) of pressure cylinder (1), upper lid
(11) sealing structure and vacuum valve (13) are provided with, the bottom of pressure cylinder (1) is provided with boost electromagnetic valve (32)；The pressure cylinder (1)
Outer wall be provided with cooling dome (2), be connected with flow solenoid valve (31) on the arrival end of cooling dome (2), be provided with pressure cylinder (1)
Sensing device (33), sensing device (33), boost electromagnetic valve (32) and flow solenoid valve (31) are filled with control respectively by circuit
Put (3) connection.
2. super-pressure cryogenic gas pressure experiment device according to claim 1, it is characterised in that：The cooling dome (2)
Including cooling jacket (21) and cooling splint (22), cooling jacket (21) is attached on the outer wall of pressure cylinder (1), cooling splint
(22) it is attached at pressure cylinder (1) bottom；The media outlet of the cooling jacket (21) connects with the medium inlet of cooling splint (22)
Logical, flow solenoid valve (31) is connected on the medium inlet of cooling jacket (21), flow solenoid valve (31) and outside cooling system
Connection.
3. super-pressure cryogenic gas pressure experiment device according to claim 2, it is characterised in that：The cooling jacket
(21) it is the spiral chuck with multiple pod apertures (23), independent flow solenoid valve is equipped with any pod apertures (23)
(31), cooling splint (22) is board-like cellular site chuck.
4. super-pressure cryogenic gas pressure experiment device according to claim 2, it is characterised in that：The cooling jacket
(21) thermal insulation layer (24) is coated with outer surface.
5. super-pressure cryogenic gas pressure experiment device according to claim 1, it is characterised in that：The sensing device
(33) temperature inductor, pressure inductor, foil gauge, camera, luminaire or other physics biological sensing elements, upper lid are included
(11) inner end is provided with hermetically sealed connector (14), sensing device (33) connection hermetically sealed connector (14) and then and control device
(3) data exchange is carried out, control device (3) is PLC and information processing system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166043.7A CN107718694A (en) | 2017-11-21 | 2017-11-21 | A kind of super-pressure cryogenic gas pressure experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711166043.7A CN107718694A (en) | 2017-11-21 | 2017-11-21 | A kind of super-pressure cryogenic gas pressure experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107718694A true CN107718694A (en) | 2018-02-23 |
Family
ID=61217782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711166043.7A Pending CN107718694A (en) | 2017-11-21 | 2017-11-21 | A kind of super-pressure cryogenic gas pressure experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107718694A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4708627A (en) * | 1984-07-13 | 1987-11-24 | Kabushiki Kaisha Kobe Seiko Sho | High pressure apparatus |
| CN2168707Y (en) * | 1993-05-21 | 1994-06-15 | 四川蜀航等静压技术设备开发公司 | Double-chamber wet bag type cold isostatic press |
| US20080159905A1 (en) * | 2006-12-28 | 2008-07-03 | Isman J Corporation | Silicon alloy, alloy powder thereof, manufacturing apparatus, manufacturing process and sintered alloy thereof |
| JP2013113538A (en) * | 2011-11-30 | 2013-06-10 | Kobe Steel Ltd | Isostatic pressing device and pressing method of isostatic pressing device |
| CN103691945A (en) * | 2013-11-06 | 2014-04-02 | 四川航空工业川西机器有限责任公司 | Quick cooling system for hot isostatic press working hot area |
| CN204584267U (en) * | 2014-12-31 | 2015-08-26 | 江苏海事职业技术学院 | A kind of static pressure machine device |
| CN204818066U (en) * | 2015-07-14 | 2015-12-02 | 合肥科晶材料技术有限公司 | Small -size hot isostatic pressing stove device |
| CN106163702A (en) * | 2014-04-11 | 2016-11-23 | 艾尼吉恩有限公司 | The isostatic pressed press fit device heating and cooling down and the manufacture method utilizing its device manufacture chip type component can be carried out |
| CN107310187A (en) * | 2017-07-25 | 2017-11-03 | 中国科学院深海科学与工程研究所 | A kind of isostatic pressing machine working cylinder internal/external signal transferring structure |
| CN207509831U (en) * | 2017-11-21 | 2018-06-19 | 中国科学院深海科学与工程研究所 | A kind of super-pressure cryogenic gas pressure experiment device |
-
2017
- 2017-11-21 CN CN201711166043.7A patent/CN107718694A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4708627A (en) * | 1984-07-13 | 1987-11-24 | Kabushiki Kaisha Kobe Seiko Sho | High pressure apparatus |
| CN2168707Y (en) * | 1993-05-21 | 1994-06-15 | 四川蜀航等静压技术设备开发公司 | Double-chamber wet bag type cold isostatic press |
| US20080159905A1 (en) * | 2006-12-28 | 2008-07-03 | Isman J Corporation | Silicon alloy, alloy powder thereof, manufacturing apparatus, manufacturing process and sintered alloy thereof |
| JP2013113538A (en) * | 2011-11-30 | 2013-06-10 | Kobe Steel Ltd | Isostatic pressing device and pressing method of isostatic pressing device |
| CN103691945A (en) * | 2013-11-06 | 2014-04-02 | 四川航空工业川西机器有限责任公司 | Quick cooling system for hot isostatic press working hot area |
| CN106163702A (en) * | 2014-04-11 | 2016-11-23 | 艾尼吉恩有限公司 | The isostatic pressed press fit device heating and cooling down and the manufacture method utilizing its device manufacture chip type component can be carried out |
| CN204584267U (en) * | 2014-12-31 | 2015-08-26 | 江苏海事职业技术学院 | A kind of static pressure machine device |
| CN204818066U (en) * | 2015-07-14 | 2015-12-02 | 合肥科晶材料技术有限公司 | Small -size hot isostatic pressing stove device |
| CN107310187A (en) * | 2017-07-25 | 2017-11-03 | 中国科学院深海科学与工程研究所 | A kind of isostatic pressing machine working cylinder internal/external signal transferring structure |
| CN207509831U (en) * | 2017-11-21 | 2018-06-19 | 中国科学院深海科学与工程研究所 | A kind of super-pressure cryogenic gas pressure experiment device |
Non-Patent Citations (1)
| Title |
|---|
| 李建刚，姜艳华，卢万杰: "《机电系统计算机控制》", 31 July 2014, 北京理工大学出版社, pages: 296 - 297 * |
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