CN110296856A - A kind of cold axis rotating environment testing equipment of air-swirl control - Google Patents
A kind of cold axis rotating environment testing equipment of air-swirl control Download PDFInfo
- Publication number
- CN110296856A CN110296856A CN201910641268.6A CN201910641268A CN110296856A CN 110296856 A CN110296856 A CN 110296856A CN 201910641268 A CN201910641268 A CN 201910641268A CN 110296856 A CN110296856 A CN 110296856A
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- rotating mechanism
- rotation
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
- 238000002474 experimental method Methods 0.000 claims abstract description 71
- 238000005057 refrigeration Methods 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 10
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000006101 laboratory sample Substances 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 210000003437 trachea Anatomy 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/02—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect
- F25B9/04—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using Joule-Thompson effect; using vortex effect using vortex effect
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of rotation process simplicity, it is not easy to be disturbed, and the cold axis rotating environment testing equipment of air-swirl control for being able to satisfy different rotary demand, including Z axis rotating mechanism, X-axis rotating mechanism, experiment casing, refrigeration mechanism and control device, control device then controls Z axis rotating mechanism, X-axis rotating mechanism, experiment casing, refrigeration mechanism operation, the driving experiment casing rotation of X-axis rotating mechanism is arranged in the present invention on Z axis rotating mechanism, realize that the rotation of three axis requires, rotation is interference-free；Simplify the mechanical structure of experiment casing, it is hindered to reduce the mechanical structure of experiment casing and be arranged to pipeline, under the premise of the test area size of guarantee rotation test case is constant, the accuracy that indices detect during improving operational reliability and testing, meet experimental technique condition, while also promoting attended operation convenience, applicability is wide, it can be used separately as an axis or two axis spin test facility systems, conducive to the different experiments demand of user.
Description
Technical field
The invention belongs to rotary simulation environmental test equipment technical field more particularly to a kind of rotation process simplicity, it is not easy
It is disturbed, and the cold axis rotating environment testing equipment of the air-swirl control for being able to satisfy different rotary demand.
Background technique
Currently, in rotating environment testing equipment, to realize that multiaxis rotation is typically all not carry out under the conditions of set temperature, such as
Increase high/low temperature heating and cooling control, is then with the rotation of two axis, chemical industry compound refrigerant circulation refrigeration, chemical industry compound refrigerant is such as let out
Revealing in air has pollution to environment.Under three axis rotating conditions, environmental test equipment is then controlled in temperature, and is become in heating and cooling
In terms of changing rate control, system reliability, it need to be improved.Chamber under rotation status, at present conventional refrigeration equipment can
It also can not meet technical requirements by property.Mainly process of refrigerastion, refrigerant cannot have leakage phenomenon, and equipment is in rotary course, system
Cooling system rotation linking converting interface pressure-bearing is insufficient, is easy to produce leakage at converting interface sealing, environmental test equipment is in rotary course
Refrigerating efficiency, test area temperature field temperature deviation, temperature fluctuation, temperature uniformity technical indicator be not achieved and be actually subjected to
It asks.Present standard machinery coolant refrigeration system is directly increased converting interface pipeline quantity, is especially made using circulating
After cryogen leakage, the cost that will lead to maintenance is very high, influences the service life of refrigeration compressor.
On the other hand, existing three-axle table due to the mechanical structure of tryoff body it is complex, obstruction is disposed with to pipeline,
It supports rotary shaft due to having admittance line and refrigeration pipeline function, considers from the weight of environmental test equipment rotating box, it must in case
Cooling evaporator must be configured, the weight of rotary shaft support is virtually increased, this intensity for increasing support frame again just can guarantee peace
It is complete reliable, it will cause additional waste；Chamber under rotation status vulnerable to interference, result in three-axle table control in temperature,
And in terms of heating and cooling rate of change control, it is also unable to reach accurate temperature control, from environmental test equipment rotating box
Weight considers, is limited by rotary support mechanism and chamber interior space dimension, is difficult have enough test areas to meet
Humid test of the large-scale sample under rotation status.
Therefore, it develops that a kind of rotation process is easy, is not easy to be disturbed, and is able to satisfy the turntable analog loop of different rotary demand
Border testing equipment is the key that solve the problems, such as.
Summary of the invention
A kind of rotation process is easy, is not easy to be disturbed the invention reside in providing, and is able to satisfy the air of different rotary demand
Vortex tube refrigeration axis rotating environment testing equipment.
The invention is realized by the following technical scheme: including Z axis rotating mechanism, X-axis rotating mechanism, experiment casing, refrigeration
Mechanism and control device, control device then control Z axis rotating mechanism, X-axis rotating mechanism, experiment casing, refrigeration mechanism operation, institute
It states X-axis rotating mechanism to be set on Z axis rotating mechanism, Z axis rotating mechanism drives the rotation of X-axis rotating mechanism, the experiment casing
It is vacantly set on X-axis rotating mechanism by two rotation fulcrums, and experiment casing and the dynamic cooperation of X-axis rotating mechanism, makes chamber
Body is rotated with X-axis rotating mechanism, or is rotated on X-axis rotating mechanism, and refrigeration machine is arranged in the either side inside the experiment casing
Structure, refrigeration mechanism connect gas source by tracheae, and stirring channel is provided with above refrigeration mechanism, stirs in channel and is provided with heating
Device and stirring blower, stir the gas circulation inside air-blower control experiment casing, and the outer bottom of the experiment casing is equipped with test
Platform rotating electric machine, the testing stand rotating electric machine extend upwardly into experiment casing joint test platform, the control of testing stand rotating electric machine
Testing stand rotates in experiment casing.
The beneficial effects of the present invention are:
1, the driving rotary stand rotation of Z axis rotating electric machine is arranged in the present invention on pedestal, realizes that the rotation of three axis requires, and energy
The rotation process requirement rotated respectively into three axis row synchronous rotaries and three axis, rotation are interference-free；Short form test cabinet
Mechanical structure, the mechanical coolant refrigeration of the cold substitution of configuration air-swirl control, cancels testing equipment cooling evaporator, reduces test and sets
Standby weight and test area load, so that the mechanical structure for reducing experiment casing is arranged pipeline and hindered, solve mechanical refrigerant system
Risk of the cooling system because of rotation converting interface leakage；
2, the present invention uses air vortex flow tube for refrigeration mechanism, and light structure is easy to use, and stable and reliable for performance, pole
It is big to reduce refrigeration system and support shaft design difficulty of processing, the leakage of refrigeration system refrigerant is reduced, improve refrigeration can
By property, and realize that the heating and cooling of rotating environment equipment are precisely controlled, it is constant in the test area size for guaranteeing rotation test case
Under the premise of, meet laboratory sample in wide temperature range ultralow temperature simulated environmental test demand, improves operational reliability and test process
The accuracy of middle indices detection；
3, the manufacture difficulty of processing of whole equipment can be greatly reduced in the present invention, reduce cost, improve operational reliability, stabilization
Property, prolong the service life, while also promoting attended operation convenience, applicability is wide, can be separately as an axis or the rotation examination of two axis
Device systems use is tested, conducive to the different experiments demand of user.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Figure label: 1~rotating base, 2~Z axis rotating electric machine, 3~rotary stand, 4~X-axis rotating electric machine, 5~examination
Tryoff body, 6~stirring channel, 7~heater, 8~stirring blower, 9~air pressure double-beat drop valve, 10~testing stand, 11~testing stand
Rotating electric machine, 12~hollow shaft, 13~sealing slip ring, 14~refrigeration mechanism, 15~gas source, 16~air inlet pipe, 17~exhaust pipe,
18~rotation connecting joint, 19~trachea bracket, 20~return pipe, 21~thermal energy converter, 22~item holder, 23~cabinet
Retaining frame, 24~control device.
Specific embodiment
It is right with reference to the accompanying drawing in order to make those skilled in the art be better understood when technical solution of the present invention
Its specific embodiment is described in detail.
The cold axis rotating environment testing equipment of air-swirl control as shown in Figure 1, the cold axis rotating environment of air-swirl control
Testing equipment, including Z axis rotating mechanism, X-axis rotating mechanism, experiment casing 5, refrigeration mechanism 14 and control device 24, control dress
It sets 24 and controls Z axis rotating mechanism, X-axis rotating mechanism, experiment casing 5, the operation of refrigeration mechanism 14, the X-axis rotating mechanism is set
It is placed on Z axis rotating mechanism, Z axis rotating mechanism drives the rotation of X-axis rotating mechanism, and the experiment casing 5 passes through two rotation fulcrums
It is vacantly set on X-axis rotating mechanism, and experiment casing 5 and the dynamic cooperation of X-axis rotating mechanism, makes experiment casing 5 with X-axis whirler
Structure rotation, or rotated on X-axis rotating mechanism, refrigeration mechanism 14, refrigeration mechanism is arranged in the either side inside the experiment casing 5
14 connect gas source 15 by tracheae, and stirring channel 6 is provided with above refrigeration mechanism 14, stirs and having heaters 7 is arranged in channel 6
With stirring blower 8, the gas circulation inside 8 Control experiment cabinet 5 of blower is stirred, the outer bottom of the experiment casing 5 is equipped with examination
Platform rotating electric machine 11 is tested, the testing stand rotating electric machine 11 extends upwardly into 5 joint test platform 10 of experiment casing, testing stand rotation
11 Control experiment platform 10 of motor rotates in experiment casing 5.
The Z axis rotating mechanism includes rotating base 1, Z axis rotating electric machine 2, and setting Z axis revolves on the rotating base 1
Rotating motor 2 and X-axis rotating mechanism, the transmission connection of the Z axis rotating electric machine 2 X-axis rotating mechanism, driving X-axis rotating mechanism are revolving
Turn to rotate on pedestal 1.
The X-axis rotating mechanism includes rotary stand 3, X-axis rotating electric machine 4, and the bottom of the rotary stand 3 is set to
On Z axis rotating electric machine 2, on the top of rotary stand 3, the experiment casing 5 of cooperation is moved in setting therewith, and the X-axis rotating electric machine 4 is set
It is placed on the rotary stand 3 of 5 either side of experiment casing, and X-axis rotating electric machine 4 and the rotation fulcrum of the side are sequentially connected.
The rotation fulcrum for being provided with 5 side of experiment casing of refrigeration mechanism 14 is hollow shaft 12,12 connection test of hollow shaft
Inside cabinet 5, the tracheae of setting connection refrigeration mechanism 14 in hollow shaft 12, and sealing is provided between tracheae and hollow shaft 12
Slip ring 13 seals tracheae and hollow shaft 12, prevents the gas in experiment casing 5 from leaking.
The tracheae includes air inlet pipe 16 and exhaust pipe 17, and 16 one end of air inlet pipe connects gas source 15, other end connection system
The air inlet of cold structure 14, air inlet pipe 16 are folded upward at setting in " several " shape structure, in air inlet pipe 16 from the extraction of hollow shaft 12
Upper end setting rotation connecting joint 18, rotation connecting joint 18 then connect gas source 15 by air supply pipe, enable air inlet pipe 16 with examination
Tryoff body 5 rotates, and 16 interference test cabinet 5 of air inlet pipe is avoided to rotate, and the exhaust pipe 17 then connects the outlet of refrigeration mechanism 14
Mouthful, the gas in refrigeration mechanism 14 is discharged.
The refrigeration mechanism 14 is air vortex flow tube, and air vortex flow tube is removable installed in the inside of experiment casing 5
On wall, air vortex flow tube utilizes eddy current effect, need to only input the compressed air of UP, be converted, made by air vortex flow tube
Air vortex flow tube one end generates low temperature cold gas, and one end generates hot gas, then adjusts the valve at air vortex flow tube hot gas end to adjust
The flow of gas and the height of cold air end temperature control the cold air ratio of air vortex flow tube output, to obtain cold air to experiment casing 5
Inside is freezed and temperature height regulates and controls.
The setting of rotary stand 3 is in "U" shaped structure.
The top of the experiment casing 5 is additionally provided with air pressure double-beat drop valve 9, and the air pressure double-beat drop valve 9 passes through return pipe 20
Thermal energy converter 21 is connected, the thermal energy converter 21 is also connected with air inlet pipe 16, and rotation connection is provided on the return pipe 20
Joint 18, the return pipe 20 pick out bending still further below in " several " character form structure from air pressure double-beat drop valve 9, prolong to lower end level at it
Setting rotation connecting joint 18 at rotary stand 3 is extended to, makes to rotate connecting joint 18 to the return pipe between air pressure double-beat drop valve 9
20 can rotate with experiment casing 5, and 20 interference test cabinet 5 of return pipe is avoided to rotate.
The thermal energy converter 21 is heat exchanger, and thermal energy converter 18 is used to recycle the air pressure balance from experiment casing 5
The gas that valve 9 is discharged, and the cryogenic energy contained in the gas is used to that the gas of input experiment casing 5 to be pre-chilled.
The experiment casing 5 is incubator, which is provided with the sealed platform cover that can open and close incubator.
It is provided with item holder 22 on the testing stand 10, grips laboratory sample.
Trachea bracket 19 is provided in the air inlet pipe 16, trachea bracket 19 is set on rotary stand 3, trachea bracket 19
Fixed air inlet pipe 16, return pipe 20 and thermal energy converter 21, when preventing experiment casing 5 from rotating, air inlet pipe 16, return pipe 20, heat
Can 21 unbalance stress of exchanger and without fixation, cause to rotate connecting joint 18 and damage, or rotation connecting joint 18 can not rotate,
Cause air inlet pipe 16, return pipe 20, thermal energy converter 21 that experiment casing 5 is hindered to rotate.
It is provided with autocontrol valve on the exhaust pipe 17, the hot gas generated in refrigeration mechanism 14 or cold air is discharged.
The heater 7 is electric heating.
It is provided with cabinet retaining frame 23 outside the experiment casing 5, enables cabinet retaining frame 23 is firm to be installed on rotary stand 3
On.
The gas source 15 is dry compressed gas.
The control device 24 is PLC programmable logic controller (PLC) or PC machine.
Working method of the invention: at work, laboratory sample is put on the testing stand 10 of experiment casing 5, and with object
Product fixture 22 is clamping；When carrying out rotary simulation environment elevated temperature test, refrigeration mechanism 14 is shut down without refrigeration, and heater 7 is held
Gas in continuous heat run cabinet 5, the operation of stirring blower 8 sucks gas in stirring channel 6 stir after again gas transfer out,
Gas circulation inside Control experiment cabinet 5, makes the uniformity of temperature profile inside experiment casing 5, further makes in experiment casing 5
Temperature meet the test high-temperature demand of laboratory sample；When carrying out low temperature test, heater 7 shut down, gas source 15 by into
Tracheae 16 conveys dry compressed gas to refrigeration mechanism 14, and the operation of refrigeration mechanism 14 is to carrying out heat exchange inside experiment casing 5
Cooling, makes the temperature in experiment casing 5 meet the test low temperature demand of laboratory sample.
It during the experiment can be according to experiment content and requirement, by 9 adjust automatically experiment casing 5 of air pressure double-beat drop valve
Air pressure size stirs the air-flow in experiment casing 5 by stirring blower 8, and air-flow and Temperature Distribution are equal in guarantee test cabinet 5
It is even, while micro-positive pressure is maintained in case, degree of being air-dried in guard box can prevent test specimen from generating condensation during the experiment,
Prevent the risk of destructive test sample, when needing to carry out rotation process in an experiment, is then carried out according to experiment rotation demand following
Operation:
1) when needing 5 circle rotation horizontal along Z axis of experiment casing, control device 24 starts Z axis rotating electric machine 2 and drives rotation
Rack 3 rotates on rotating base 1 can be realized；
2) when needing 5 circle rotation horizontal along X-axis of experiment casing, control Z axis rotating electric machine 2 is shut down, device starting X-axis rotation processed
Rotating motor 4 drives to rotate on rotary stand 3 in experiment casing 5 and can be realized；
3) when needing to rotate the testing stand 10 in experiment casing 5, control Z axis rotating electric machine 2, X-axis rotating electric machine 4 are shut down, system
Device starting testing stand rotating electric machine 11, which drives testing stand 10 to rotate in experiment casing 5, can be realized.
Claims (10)
1. a kind of cold axis rotating environment testing equipment of air-swirl control, including Z axis rotating mechanism, X-axis rotating mechanism, chamber
Body (5), refrigeration mechanism (14) and control device (24), control device (24) then control Z axis rotating mechanism, X-axis rotating mechanism, examination
Tryoff body (5), refrigeration mechanism (14) operation, it is characterised in that: the X-axis rotating mechanism is set on Z axis rotating mechanism, Z axis
Rotating mechanism drives the rotation of X-axis rotating mechanism, and the experiment casing (5) is vacantly set to X-axis whirler by two rotation fulcrums
On structure, and experiment casing (5) and the dynamic cooperation of X-axis rotating mechanism, rotate experiment casing (5) with X-axis rotating mechanism, or in X-axis
It is rotated on rotating mechanism, refrigeration mechanism (14) are arranged in the internal either side along the x axis of the experiment casing (5), refrigeration mechanism
(14) gas source (15) are connected by tracheae, stirring channel (6) is provided with above refrigeration mechanism (14), is set in stirring channel (6)
It is equipped with heater (7) and stirring blower (8), the internal gas circulation of stirring blower (8) Control experiment cabinet (5), the test
The outer bottom of cabinet (5) is equipped with testing stand rotating electric machine (11), and the testing stand rotating electric machine (11) extends upwardly into chamber
Body (5) joint test platform (10), testing stand rotating electric machine (11) Control experiment platform (10) rotation in experiment casing (5).
2. the cold axis rotating environment testing equipment of air-swirl control according to claim 1, it is characterised in that: the Z
Axis rotating mechanism includes rotating base (1), Z axis rotating electric machine (2), and Z axis rotating electric machine (2) are arranged on the rotating base (1)
With X-axis rotating mechanism, Z axis rotating electric machine (2) the transmission connection X-axis rotating mechanism drives X-axis rotating mechanism in rotating base
(1) it is rotated on.
3. the cold axis rotating environment testing equipment of air-swirl control according to claim 1, it is characterised in that: the X
Axis rotating mechanism includes rotary stand (3), X-axis rotating electric machine (4), and the bottom of the rotary stand (3) is set to Z axis electric rotating
On machine (2), on the top of rotary stand (3), the experiment casing (5) of cooperation, X-axis rotating electric machine (4) setting are moved in setting therewith
In on the rotary stand (3) of experiment casing (5) either side, and X-axis rotating electric machine (4) and the rotation fulcrum of the side are sequentially connected.
4. the cold axis rotating environment testing equipment of air-swirl control according to claim 1, it is characterised in that: be provided with system
The rotation fulcrum of experiment casing (5) side of cold structure (14) is hollow shaft (12), and hollow shaft (12) connection test cabinet (5) is interior
Portion, the tracheae of setting connection refrigeration mechanism (14) in hollow shaft (12), and sealing is provided between tracheae and hollow shaft (12)
Slip ring (13).
5. the cold axis rotating environment testing equipment of air-swirl control according to claim 1 or 4, it is characterised in that: described
Tracheae include air inlet pipe (16) and exhaust pipe (17), air inlet pipe (16) one end connects gas source (15), and the other end connects refrigeration machine
The air inlet of structure (14), air inlet pipe (16) is drawn from hollow shaft (12) is folded upward at setting in " several " shape structure, in air inlet pipe
(16) upper end setting rotation connecting joint (18), rotation connecting joint (18) connect gas source (15) by air supply pipe, the row
Tracheae (17) then connects the gas outlet of refrigeration mechanism (14), the hot gas in discharge refrigeration mechanism (14).
6. the cold axis rotating environment testing equipment of air-swirl control according to claim 1, it is characterised in that: the system
Cold structure (14) is air vortex flow tube.
7. the cold axis rotating environment testing equipment of air-swirl control according to claim 1, it is characterised in that: the rotation
Turntable frame (3) setting is in "U" shaped structure.
8. the cold axis rotating environment testing equipment of air-swirl control according to claim 1, it is characterised in that: the examination
It is additionally provided at the top of tryoff body (5) air pressure double-beat drop valve (9), the air pressure double-beat drop valve (9) connects thermal energy by return pipe (20)
Exchanger (21), the thermal energy converter (21) are also connected with air inlet pipe (16), and rotation connection is provided on the return pipe (20)
Joint (18).
9. the cold axis rotating environment testing equipment of air-swirl control according to claim 1, it is characterised in that: the examination
Tryoff body (5) is incubator, and front and back is equipped with the sealing gate that can open and close incubator.
10. the cold axis rotating environment testing equipment of air-swirl control according to claim 1, it is characterised in that: described
Item holder (22) are provided on testing stand (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641268.6A CN110296856A (en) | 2019-07-16 | 2019-07-16 | A kind of cold axis rotating environment testing equipment of air-swirl control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910641268.6A CN110296856A (en) | 2019-07-16 | 2019-07-16 | A kind of cold axis rotating environment testing equipment of air-swirl control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110296856A true CN110296856A (en) | 2019-10-01 |
Family
ID=68031240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910641268.6A Pending CN110296856A (en) | 2019-07-16 | 2019-07-16 | A kind of cold axis rotating environment testing equipment of air-swirl control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110296856A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439650A (en) * | 2022-01-17 | 2022-05-06 | 西安航天动力试验技术研究所 | Single-unit attitude and orbit control engine body cooling device and method |
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| CN202195619U (en) * | 2011-07-26 | 2012-04-18 | 东北电力科学研究院有限公司 | Air refrigerating device |
| CN205332585U (en) * | 2016-01-29 | 2016-06-22 | 无锡索亚特试验设备有限公司 | Cold and hot alternate switching device of cold and hot impact test case |
| CN106505435A (en) * | 2015-09-07 | 2017-03-15 | 琚永安 | A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case |
| CN207751498U (en) * | 2018-01-09 | 2018-08-21 | 固高派动（东莞）智能科技有限公司 | A kind of three axis test table of temperature control |
| CN208865653U (en) * | 2018-09-13 | 2019-05-17 | 无锡帕捷科技有限公司 | Multi-axis turntable high-low temperature test chamber |
| CN210513728U (en) * | 2019-07-16 | 2020-05-12 | 广州五所环境仪器有限公司 | Air vortex tube refrigeration shaft rotation environment test equipment |
-
2019
- 2019-07-16 CN CN201910641268.6A patent/CN110296856A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202195619U (en) * | 2011-07-26 | 2012-04-18 | 东北电力科学研究院有限公司 | Air refrigerating device |
| CN106505435A (en) * | 2015-09-07 | 2017-03-15 | 琚永安 | A kind of refrigeration system for the cooling of intelligent substation outdoor intelligent case |
| CN205332585U (en) * | 2016-01-29 | 2016-06-22 | 无锡索亚特试验设备有限公司 | Cold and hot alternate switching device of cold and hot impact test case |
| CN207751498U (en) * | 2018-01-09 | 2018-08-21 | 固高派动（东莞）智能科技有限公司 | A kind of three axis test table of temperature control |
| CN208865653U (en) * | 2018-09-13 | 2019-05-17 | 无锡帕捷科技有限公司 | Multi-axis turntable high-low temperature test chamber |
| CN210513728U (en) * | 2019-07-16 | 2020-05-12 | 广州五所环境仪器有限公司 | Air vortex tube refrigeration shaft rotation environment test equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114439650A (en) * | 2022-01-17 | 2022-05-06 | 西安航天动力试验技术研究所 | Single-unit attitude and orbit control engine body cooling device and method |
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