CN106918524A - A kind of thermal shock system and its thermal shock machine with the system - Google Patents
A kind of thermal shock system and its thermal shock machine with the system Download PDFInfo
- Publication number
- CN106918524A CN106918524A CN201710185305.8A CN201710185305A CN106918524A CN 106918524 A CN106918524 A CN 106918524A CN 201710185305 A CN201710185305 A CN 201710185305A CN 106918524 A CN106918524 A CN 106918524A
- Authority
- CN
- China
- Prior art keywords
- low temperature
- temperature
- thermal shock
- air
- refrigeration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000035939 shock Effects 0.000 title claims abstract description 76
- 238000005057 refrigeration Methods 0.000 claims abstract description 86
- 239000007789 gas Substances 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 54
- 239000000112 cooling gas Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims description 18
- 230000003028 elevating effect Effects 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 238000010257 thawing Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 13
- 238000001816 cooling Methods 0.000 abstract description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000004080 punching Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000009466 transformation Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- -1 electronics Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000002184 metal 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
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a kind of thermal shock system and its thermal shock machine with the system, solve current thermal shock system and heat up that cooling is slow, the problem of high energy consumption, its drip irrigation device is that thermal shock system includes：Gas handling system, the compressed air line of the gas handling system is passed through 70psi~130psi compressed airs；Refrigeration system, the refrigeration system is connected with gas handling system and exports more than 80 DEG C of cooling gas；Heating system, the cooling gas enter in heating system and export 80 DEG C~225 DEG C of impact air；Air treatment system, is connected to purify the compressed air with the compressed air line of gas handling system；Control system, the control system is used to control the keying of refrigeration system and/or heating system to reach the gas of ejection as the temperature preset value of user input, having reached can quickly reduce temperature and liter high-temperature, without preheating and pre- cooling, without liquid nitrogen auxiliary, the system also has and substantially reduces energy consumption, so reduces cost advantage.
Description
Technical field
It is more particularly to a kind of to be used for test material structure or composite the present invention relates to a kind of test mechanical equipment,
The patient degree of institute under continuous environment of the moment through very high temperature and extremely low temperature, uses that its heat expansion is tested within the shortest time is cold
The caused chemical change of contracting or the cold-hot impact tester of physical change.
Background technology
Shock machine is that the indispensable test of the materials industries such as metal, plastics, rubber, electronics, semiconductor, IC, communication sets
It is standby, for test material structure or composite, the degree stood under the continuous environment under moment through very high temperature and extremely low temperature,
It is able to detect chemical change or physical injury of the sample caused by expanding with heat and contract with cold within the shortest time.
The important technological parameters of the thermal shock experimental facilities of prior art are：1. temperature range：- 65 DEG C~100 DEG C (real
Border effect：- 40 DEG C~100 DEG C)；2. thermal recovery time：5min；3. temperature recovers condition：High temperature：+ 100 DEG C of (insulation) >=30
Minute, low temperature：- 60 DEG C of (insulation) >=30 minute.And the refrigerating speed of above-mentioned thermal shock machine is 25 DEG C/min, the height of formation
The time of temperature and low temperature is more long, and the energy consumption power of mechanical refrigeration is larger, plant capacity in more than 60KW, its energy consumption compared with
Greatly, it is costly.
The content of the invention
First goal of the invention of the invention is to provide a kind of thermal shock system that can quickly reduce temperature and rise high-temperature,
The system also has and substantially reduces energy consumption, so reduces cost advantage.
To solve the above problems, the present invention provides a kind of thermal shock system, and the thermal shock system includes：Air inlet system
System, the compressed air line of the gas handling system is passed through 70psi~130psi compressed airs；Refrigeration system, the refrigeration system
It is connected and exports -80 DEG C~-60 DEG C of cooling gas with gas handling system；Heating system, the cooling gas enter heating and are
In system and export -80 DEG C~225 DEG C of impact air；Air treatment system, is connected with the compressed air line of gas handling system
To purify the compressed air；Control system, the control system be used to controlling the keying of refrigeration system and/or heating system with
The gas for reaching ejection is the temperature preset value of user input.
It is (as high by being passed through in gas handling system 70psi~130psi compressed airs by using above-mentioned technical proposal
Fast compressed air), air is passed into the middle of refrigeration system in the form of high pressure, and superfast sky is realized in the middle of refrigeration system
Gas exchange rate, without preheating and pre- cooling, enables air to reach in a short time minimum -80 DEG C of temperature, can reach
To 225 DEG C of high temperature, from -55 DEG C of cold shock patten transformation to 100 DEG C of thermal shock pattern and 100 DEG C of thermal shock pattern
The cold punching blow mode for being transformed into -55 DEG C only needs to just be converted into work(in 10 ~ 20 seconds or so, without liquid nitrogen auxiliary, without pre-
Heat and pre- cooling, and the temperature difference, at ± 1 DEG C, temperature control precision is high.The temperature that user input is reached by control system is pre-
If value serves the temperature that output setting can be realized according to the demand of user；In the compressed air line of gas handling system also
Air treatment system is passed through, air treatment system is used to process gases at high pressure, to ensure to be passed through the not miscellaneous of gas
Matter and drying, it is ensured that system is stability in the middle of high speed cold heat exchanging process.
Used as further improvement of the invention, the air treatment system includes the oily dirt filter being sequentially connected and does
Dry air generator.
By using above-mentioned technical proposal, by being provided with oily dirt filter, oily dirt filter include dust filter and
Oil strainer, can filter out the oil and dust in air, it is ensured that the purification of air, and be provided with dry air transmitter, energy
Filter out the moisture in air, it is to avoid the frosting caused by the freezing of moisture in air in the middle of the process of refrigerastion, increase very fast refrigeration
Or the stability in the middle of temperature-rise period.
As further improvement of the invention, flow control is also set up between the refrigeration system and air treatment system
Valve is reaching the flow preset value of user input.
By using above-mentioned technical proposal, by being provided with flow control valve, you can with by being provided with flow control valve,
Can be needed according to user detect product demand come control flow output number.
Used as further improvement of the invention, the gas handling system is also connected with air manometer and air pressure in turn
Switch.
By using above-mentioned technical proposal, by being connected with air manometer and air pressure switch, and then can be for height
The pressure of compressed air is pressed to be monitored, it is ensured that the scope of pressure value.
Used as further improvement of the invention, the refrigeration system includes two sections of one section of refrigeration subsystem of low temperature and low temperature
Refrigeration subsystem, two sections of refrigeration subsystems of one section of refrigeration subsystem of the low temperature and low temperature carry out heat friendship by plate heat exchanger
Change；One section of refrigeration subsystem of the low temperature includes that one section of compressor reducer of low temperature for being connected with plate heat exchanger successively, one section of low temperature are cold
Condenser, one section of throttling arrangement of one section of device for drying and filtering of low temperature and low temperature；Two sections of refrigeration subsystems of the low temperature include successively with
Two sections of liquid supply electromagnetic valves of low temperature, low temperature two-stage drying filter, two sections of throttling arrangements of low temperature, the low temperature two of plate heat exchanger series connection
Section evaporator, two sections of compressors of low temperature, two sections of condensers of two sections of oil eliminators of low temperature and low temperature, the low temperature dual circulation
Two sections of defrosting magnetic valves of low temperature in parallel on device, two sections of oil eliminators of two sections of compressors of low temperature and low temperature.
By using above-mentioned technical proposal, the one section of device for drying and filtering of low temperature in the middle of refrigeration system, low temperature two-stage drying mistake
Filter can play further dry effect, and be provided with two sections of oil eliminators of one section of oil eliminator of low temperature and low temperature and can enter
Oil in one step removal air, above-mentioned setting increased the stability in the middle of high speed process of refrigerastion, and be provided with low temperature two
Section defrosting magnetic valve, serves the white cleaning born in the middle of for process of refrigerastion, it is to avoid in the middle of high speed process of refrigerastion
Freezing.
Second goal of the invention of the invention is to provide a kind of thermal shock machine, including shock machine housing, the impact casing
Thermal shock system as described above is provided with vivo, tells the gas being provided with shock machine housing for spraying impact air
Mouth.
By using above-mentioned technical proposal, it is installed in thermal shock machine by by thermal shock system, thermal shock machine
Low temperature or high-temperature gas can be just sprayed at valve, and then the material below valve is tested.
As further improvement of the invention, the outlet phase with refrigeration system is provided with above the shock machine housing
The cold air delivery pipe of connection, the end of the cold air delivery pipe is provided with the internal heating head for heating system installing, the gas
Mouth is installed on the lower section of heating head, and the full wind-up for supporting cold air delivery pipe is additionally provided with above the impact housing.
By using above-mentioned technical proposal, by being provided with cooling delivery pipe, serve can will be by cooling system after
Cooling gas output, and be transported in heating head and heated, export impact air finally by valve, and be provided with rotation
Arm is changed hands, full wind-up in circumferential direction close to 360 ° of rotation, and then can be realized and valve can be adapted into multiple positions.
Used as further improvement of the invention, the control system includes being arranged in heating head and adding for detecting
The temperature controller of temperature change in hot head, deviation is produced when temperature controller detects temperature with preset value, and the control system control adds
Hot head and refrigeration system adjust to a reference value air themperature.
By using above-mentioned technical proposal, by the temperature controller set in heating head, and then serve in heating head
Gas to spraying carries out the detection of gas temperature.
Used as further improvement of the invention, the control system includes being covered on the TEMP of product surface to be measured
Device, deviation is produced when temperature sensor detects temperature with preset value, and the control system control heating head and refrigeration system will
Product temperature is adjusted to a reference value.
By using above-mentioned technical proposal, temperature sensor is provided with product to be measured, serving can be for product temperature
Degree is detected, for more accurately testing.
Used as further improvement of the invention, the heating head controls the fortune of in the vertical direction by a lift cylinder
Dynamic, the source of the gas of the lift cylinder is supplied by the compressed air in gas handling system.
By using above-mentioned technical proposal, lift cylinder is further provided with, lift cylinder is served can be in rotation hand
Arm is rotated to relevant position, by the effect of lift cylinder, shower nozzle liter can be down near the position of material to be detected, is carried
The source of the gas risen in measuring accuracy, and lift cylinder is provided by compressed air, easy using the energy conservation.
Used as further improvement of the invention, the shock machine enclosure interior is provided with elevating lever, the elevating lever
Top is connected with full wind-up, and the lifting of the elevating lever is controlled by the driving electricity of the bottom surface sections for being arranged on impact housing
Machine.
By using above-mentioned technical proposal, by being provided with elevating lever, elevating lever can be in the presence of motor, will
The altitude datum of full wind-up is raised or reduced, with the regulation of the test position suitable for bigger vertical direction scope.
As further improvement of the invention, transparent hot-fluid cover, the compressed air line are equiped with the valve
It is additionally provided with the demisting gas circuit for being output in transparent hot-fluid cover.
By using above-mentioned technical proposal, transparent hot-fluid cover is used to cover product to be detected, and uses transparent material
It is prepared from, facilitates user gap to observe and judge record in time.
Summary technical scheme, the beneficial effects of the present invention are：
1st, heating and cooling immediate stability, the purification by air treatment system for compressed air makes temperature from -55 DEG C of cold shock
Patten transformation is only needed to 100 DEG C of thermal shock pattern and 100 DEG C of thermal shock patten transformation to -55 DEG C of cold punching blow mode
10 ~ 20 seconds, without preheating or precooling, and the temperature difference, at ± 1 DEG C, temperature control precision was high；
2nd, energy consumption is low, breaches tradition machinery energy consumption for cooling defect high, can consume energy and reach 4.5KW；
3rd, thermal self-restraint stress and minimum point range are wide, maximum temperature difference scope is at -80 DEG C~225 DEG C, it is adaptable to which multiple material is rushed
Hit experiment；
4th, test position flexible adjustment, the setting of full wind-up can play the flexible modulation in circumferential direction, and be provided with liter
Drop bar and lift cylinder, not only serving full wind-up can be adjusted, and heat the tune that head can be also realized on vertical direction
Section, adapts to different test positions.
5th, Through Several Survey Measure, control system can detect air themperature, it is also possible to for detecting product temperature, user
Selection is various.
Brief description of the drawings
Fig. 1 is the block diagram of the thermal shock system configuration of embodiment 1；
Fig. 2 is the electric operation control circuit figure of the refrigeration system of embodiment 1 and embodiment 2；
Fig. 3 is the device external schematic diagram of the thermal shock machine of embodiment 2；
Fig. 4 is the equipment schematic rear view of the thermal shock machine of embodiment 2；
Fig. 5 is the internal unit arrangement schematic diagram of the thermal shock machine of embodiment 2；
The block diagram that Fig. 6 is configured for the thermal shock service system of embodiment 2.
In figure, 1, gas handling system；11st, compressed air line；12nd, air manometer；13rd, air pressure switch；14th, compress
Air；2nd, air treatment system；21st, oily dirt filter；211st, dust filter；212nd, oil strainer；22nd, dry air occurs
Device；221st, air processor muffler；4th, refrigeration system；41st, one section of refrigeration subsystem of low temperature；41a, one section of compression of low temperature
Device；41b, one section of condenser of low temperature；41c, one section of device for drying and filtering of low temperature；41d, one section of throttling arrangement of low temperature；42nd, two sections of low temperature
Refrigeration subsystem；42a, two sections of liquid supply electromagnetic valves of low temperature；42b, low temperature two-stage drying filter；42c, two sections of throttling dresses of low temperature
Put；42d, low temperature flash evaporator；42e, two sections of compressors of low temperature；42f, two sections of oil eliminators of low temperature；42g, two sections of low temperature are cold
Condenser；42h, two sections of defrosting magnetic valves of low temperature；43rd, plate heat exchanger；5th, heating system；51st, head is heated；511st, heating tube；
512nd, lift cylinder；6th, control system；7th, shock machine housing；71st, cold air delivery pipe；72nd, valve；73rd, transparent hot-fluid cover；74、
Refrigeration system entrance point；75th, cold air outlet end；76th, full wind-up；77th, elevating lever；78th, sensor interface；8th, triple valve；81、
Main feeding pneumatic；811st, main power supply magnet valve；812nd, flow control valve；813rd, flowmeter；82nd, gas circuit is lifted；821st, electromagnetism is lifted
Valve；83rd, demisting gas circuit；831st, demisting magnetic valve.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：
Accompanying drawing 1, a kind of thermal shock system, including gas handling system 1 are refer to, is led in the compressed air line 11 of gas handling system 1
Enter the compressed air 14 that pressure is 70psi~130psi high pressures, the preferably air of 90psi~110psi pressure, it is empty with compression
What air pipe 11 was connected has air treatment system 2, and air treatment system 2 includes being sequentially connected oily dirt filter 21 and the drying for connecing
Air generator 22, oily dirt filter 21 includes dust filter 211 and oil strainer 212, in being respectively used to filter out air
Oil and dust, it is ensured that the removal of impurity in air, and be further provided with dry air generator 22, dry air hair
Raw device 22 is used to remove the globule in air, compressed air 14 is fully dried.
Based on above-mentioned setting, air manometer 12 is connected with the air inlet of compressed air line 11 and air pressure is opened
13 are closed, air manometer 12 is used for the size of the air pressure for detecting compressed air 14, air pressure switch 13 is used for high pressure
The keying of compressed air 14, can intuitively see the pressure of the gas of input, and pressure release can be in time carried out when pressure is excessive
Operation.
With reference to accompanying drawing 2, the compressed air line 11 of gas handling system 1 is disposed with main power supply magnet valve 811, flow control valve
812 and flowmeter 813.Further, also it is connected with refrigeration system 4, refrigeration system 4 includes one section of refrigeration subsystem 41 of low temperature
With two sections of refrigeration subsystems 42 of low temperature, two sections of refrigeration subsystems 42 of one section of refrigeration subsystem 41 of low temperature and low temperature are by board-like exchange
Device 43 carries out heat exchange；One section of refrigeration subsystem of low temperature includes the one section of compressor reducer of low temperature connected with plate heat exchanger 43 successively
41a, one section of condenser 41b of low temperature, one section of throttling arrangement 41d of one section of device for drying and filtering 41c of low temperature and low temperature；Two sections of systems of low temperature
Refrigeration subsystem 42 includes two sections of liquid supply electromagnetic valve 42a of low temperature, the filtering of low temperature two-stage drying connected with plate heat exchanger 43 successively
Device 42b, two sections of throttling arrangement 42c of low temperature, low temperature flash evaporator 42d, two sections of compressor 42e of low temperature, two sections of oil of low temperature are separated
Device 42f and low temperature two sections of condenser 42g, low temperature flash evaporator 42d, two sections of oil of two sections of compressor 42e of low temperature and low temperature
Two sections of defrosting magnetic valve 42h of low temperature in parallel, the one section of device for drying and filtering of low temperature wherein in the middle of refrigeration system 4 on separator 42f
41c, low temperature two-stage drying filter 42b can play further dry effect, and be provided with two sections of oil eliminators of low temperature
42f can further remove the oil in air, and above-mentioned setting increased the stability in the middle of high speed process of refrigerastion, and be provided with
Two sections of defrosting magnetic valve 42h of low temperature, serve the white cleaning born in the middle of for process of refrigerastion, it is to avoid freezed in high speed
The freezing of Cheng Dangzhong.After compressed air 14 under normal temperature is passed into the middle of refrigeration system 4 with high pressure, air is in the form of high pressure
It is passed into the middle of refrigeration system 4, superfast air exchange rate is realized in the middle of refrigeration system 4, enables air in short-term
The interior temperature for reaching minimum -80 DEG C.And in the presence of air treatment system 2, it is ensured that steady in the middle of process of refrigerastion
It is qualitative.
Further, the gas of pass-out is entered into the middle of heating system 5 in refrigeration system 4, and heating system 5 includes heating tube
511, heated heated pipe 511 in heating system 5 is entered into by the cooling gas of pass-out after refrigeration system 4, can heat
To 225 DEG C of temperature of highest, ejected finally by valve 72.
Also include control system 6, control system 6 is included for detecting the impact air after being heated by heating tube 511
Temperature controller (not illustrated in figure), temperature controller will be detected during temperature feed back to control system 6, and control system 6 will be real
The temperature that Shi Wendu can set with user is compared.Further, air manometer 12 and air pressure switch 13 with
Control system 6 is connected, and realizes self-relieving function.
Under cold punching blow mode, the temperature of user input is generally lower temperature, and such as -55 DEG C, compressed air 14 is first led to
Refrigeration system 4 is crossed by the temperature refrigeration of compressed air 14 to the minimum temperature (- 80 DEG C) close to thermal shock system, Ran Houtong
Cross heating system 5 carries out appropriate intensification to temperature, finally exports impact air, and user can also select single-impact gas
Flow, between 0 to 600 liter, temperature controller is detected its scope to impact air, if temperature is higher than design temperature, is controlled
Refrigeration system 4 reduces temperature；If temperature is less than design temperature, control heating system 5 realizes heating tube 511 to heat
Cooling gas are heated into user needs the temperature of output.
Under thermal shock pattern, the temperature of user input is generally temperature higher, and such as 100 DEG C, compressed air 14 is first
By refrigeration system 4 by the temperature refrigeration of compressed air 14, now cryogenic temperature is not limited, then by heating system 5
Temperature is heated up, impact air is finally exported, temperature controller is detected to impact air, if temperature is higher than design temperature,
Refrigeration system 4 is then controlled to reduce temperature；If temperature is less than design temperature, control heating system 5 is realized adding to heat
Cooling gas are heated to user by heat pipe 511 needs the temperature of output.
To sum up, above-mentioned impact system employs the conversion of quick temperature, maximum temperature difference scope at -80 DEG C~225 DEG C,
And from -55 DEG C of cold shock patten transformation to 100 DEG C of thermal shock pattern and 100 DEG C of thermal shock patten transformation to -55
DEG C cold punching blow mode only need to just be converted into for 10 ~ 20 seconds or so work(, and the temperature difference at ± 1 DEG C, temperature control precision is high.
And power less energy consumption is used, energy consumption improves efficiency in 4.5KW or so after tested, saves energy consumption.
Embodiment 2：
Accompanying drawing 3 is refer to and with reference to accompanying drawing 6, a kind of thermal shock machine, including shock machine housing 7, in the inside of shock machine housing 7
Shock machine system is installed, shock machine system includes gas handling system 1, the compressed air line 11 and compressed air of gas handling system 1
14 pipelines are connected, the compressed air 14 for being passed through 70psi~130psi high pressures, preferably 90psi~110psi pressure
Air, compressed air line 11 is arranged on the rear side of shock machine housing 7, in the rear side and compressed air line of shock machine housing 7
11 air inlet is connected with air manometer 12 and air pressure switch 13 in turn, and air manometer 12 is used to detect compressed air
The size of 14 air pressure, air pressure switch 13 is used for the keying of the compressed air 14 of high pressure, can intuitively see defeated
The pressure of the gas for entering, pressure discharge operations can be in time carried out when pressure is excessive.Based on above-mentioned setting, with compressed air line 11
Connected also has air treatment system 2, and air treatment system 2 includes being sequentially connected the oily dirt filter 21 and dry air hair for connecing
Raw device 22.
With reference to accompanying drawing 5, specifically, oily dirt filter 21 includes dust filter 211 and oil strainer 212, it is respectively used to
Filter out the oil and dust in air, it is ensured that the removal of impurity in air, and dry air generator is further installed
22, dry air generator 22 is used to remove the globule in air, compressed air 14 is fully dried.Dry air occurs
Device 22 in the middle of the present embodiment use two, and the lower section of dry air generator 22 be provided with air processor exhaust disappear
Sound device 221.
With reference to accompanying drawing 4, rear side is provided with refrigeration system 4 in shock machine housing 7, and the top of shock machine housing 7 is provided with
The cold air delivery pipe 71 being connected with the outlet of refrigeration system 4, the end of cold air delivery pipe 71 is provided with inside and supplies heating system 5
The heating first 51 of installing, valve 72 is installed on the lower section of heating first 51.Transparent hot-fluid cover 73, transparent hot-fluid are equiped with valve 72
Cover 73 is used to cover product to be detected, and is prepared from using transparent material, facilitates user gap to observe and judge in time
Record.
Referring to the drawings 6, the air inlet pipe of gas handling system 1 is provided with a triple valve 8 between being connected with refrigeration system 4, its bag
Main feeding pneumatic 81 is included, main feeding pneumatic 81 is used to be connected with refrigeration system 4, and main power supply magnetic is disposed with the gas circuit
Valve 811, flow control valve 812 and flowmeter 813；Another gas circuit is lifting gas circuit 82, and lifting gas circuit 82 is used for and lifting air
Cylinder 512 is connected, the flexible driving force for providing cylinder piston rod, and lifting magnetic valve 821 is provided with lifting gas circuit 82；
Also include a demisting gas circuit 83, demisting magnetic valve 831 is installed in demisting gas circuit 83, demisting gas circuit 83 is used to be communicated to
At bright hot-fluid cover 73, after having impacted, demisting gas circuit 83 can be opened, the fog at transparent hot-fluid cover 73 be removed, more
It is easy to observation.
With reference to accompanying drawing 5, the arrangement of said elements is that oily dirt filter 21 is installed in impact casing in the present embodiment
The inside of body 7 is provided with the entrance point of refrigeration system 4 and cold air outlet end 75 near side wall in the top of oily dirt filter 21,
Main power supply magnet valve 811, flow control valve 812 and flowmeter 813 are installed in the close opposite side wall of the inside of shock machine housing 7
Place, dry air generator 22 is arranged on middle position near the position of front end, and compressed air line 11 is passed into impact casing
Controlled with oily dirt filter 21, dry air generator 22, triple valve 8, main power supply magnet valve 811, flow successively after the inside of body 7
Valve 812 and flowmeter 813, enter back into the entrance point of refrigeration system 4, enter into freezed in refrigeration system 4 therewith, refrigeration
Be passed into cold air at cold air outlet end 75 by system 4, and cold air outlet end 75 is connected with cold air delivery pipe 71.
Referring to the drawings 2, refrigeration system 4 includes two sections of refrigeration subsystems 42 of one section of refrigeration subsystem 41 of low temperature and low temperature, low
Warm two sections of refrigeration subsystems 42 of one section of refrigeration subsystem 41 and low temperature carry out heat exchange by plate heat exchanger 43；One section of low temperature
It is one section of compressor reducer 41a of low temperature that refrigeration subsystem includes being connected with plate heat exchanger 43 successively, one section of condenser 41b of low temperature, low
One section of throttling arrangement 41d of temperature one section of device for drying and filtering 41c and low temperature；Two sections of refrigeration subsystems 42 of low temperature include successively with it is board-like
Two sections of liquid supply electromagnetic valve 42a of low temperature, low temperature two-stage drying filter 42b, two sections of throttling arrangements of low temperature of the series connection of exchanger 43
42c, low temperature flash evaporator 42d, two sections of compressor 42e of low temperature, two sections of condensers of two sections of oil eliminator 42f of low temperature and low temperature
Two sections of low temperature in parallel on 42g, low temperature flash evaporator 42d, two sections of oil eliminator 42f of two sections of compressor 42e of low temperature and low temperature
Defrosting magnetic valve 42h, one section of device for drying and filtering 41c of low temperature, low temperature two-stage drying filter 42b wherein in the middle of refrigeration system 4
Further dry effect can be played, and be provided with two sections of oil eliminator 42f of one section of oil eliminator of low temperature and low temperature to enter
Oil in one step removal air, above-mentioned setting increased the stability in the middle of high speed process of refrigerastion, and be provided with low temperature two
Section defrosting magnetic valve 42h, serves the white cleaning born in the middle of for process of refrigerastion, it is to avoid in the middle of high speed process of refrigerastion
Freezing.After compressed air 14 under normal temperature is passed into the middle of refrigeration system 4 with high pressure, air is passed into the form of high pressure
In the middle of refrigeration system 4, superfast air exchange rate is realized in the middle of refrigeration system 4, enable air to reach in a short time
To minimum -80 DEG C of temperature.And in the presence of air treatment system 2, it is ensured that the stability in the middle of process of refrigerastion.
Referring to the drawings 3,4, the full wind-up 76 for supporting cold air delivery pipe 71, rotation are additionally provided with above impact housing
Arm 76 is changed hands in the middle of the present embodiment using three-stage arm, the adjacent junction of three-stage arm is hinged setting.Rotation hand
Arm 76 in circumferential direction close to 360 ° of rotation, and then can be realized and valve 72 can be adapted into multiple positions.Heating first 51
By a lift cylinder 512 control in the vertical direction motion, lift cylinder 512 serve can full wind-up 76 rotate to
After relevant position, by the effect of lift cylinder 512, shower nozzle liter can be down near the position of material to be detected, lifting is surveyed
Examination precision.Elevating lever 77 is internally provided with shock machine housing 7, the top of elevating lever 77 is connected with full wind-up 76, at this
Direct current drive push rod is used in the middle of embodiment, and then the altitude datum of full wind-up 76 is raised or reduced, with suitable for more
The regulation of the test position of big vertical direction scope.
Further, heating first 51 is heating system 5, and heating tube 511 is provided with heating in first 51, can be heated to
The temperature that 225 DEG C of highest.
Also include control system 6, control system 6 is included for detecting the impact air after being heated by heating tube 511
Temperature controller (not illustrated in figure), temperature controller is arranged on the inside of heating first 51, and temperature controller will detect temperature and be fed back
To in control system 6, be compared for the temperature that real time temperature can set with user by control system 6, realizes air themperature
Detection.
As another detection mode of the present embodiment, temperature sensor is covered with the surface of product to be measured, in impact
The back of casing body 7 is provided with sensor interface 78, and sensor interface 78 is used to couple temperature sensor and control system 6,
And then realize and can realize real-time monitoring to the temperature of product surface, for air themperature can be selected according to use demand
Detection or the detection of product temperature.
Under cold punching blow mode, the temperature of user input is generally lower temperature, and such as -55 DEG C, compressed air 14 is first led to
Refrigeration system 4 is crossed by the temperature refrigeration of compressed air 14 to the minimum temperature (- 80 DEG C) close to thermal shock system, Ran Houtong
Cross heating system 5 carries out appropriate intensification to temperature, finally exports impact air, and temperature controller is detected to impact air, if
Temperature is higher than design temperature, then control refrigeration system 4 to reduce temperature；If temperature is less than design temperature, control heating system
System 5 realizes that cooling gas are heated to user and need the temperature of output by heating tube 511 to heat.
Under thermal shock pattern, the temperature of user input is generally higher rate temperature, such as 100 DEG C, compressed air 14
Refrigeration system 4 is first passed through by the temperature refrigeration of compressed air 14, is now freezed without limitation, then by heating system 5 pairs
Temperature is heated up, and finally exports impact air, and temperature controller is detected to impact air, if temperature is higher than design temperature,
Refrigeration system 4 is controlled to reduce temperature；If temperature is less than design temperature, control heating system 5 realizes heating to heat
Cooling gas are heated to user by pipe 511 needs the temperature of output.
To sum up, the impact system in above-mentioned thermal shock machine employs the conversion of quick temperature, maximum temperature difference scope
At -80 DEG C~225 DEG C, and from -55 DEG C of cold shock patten transformation to 100 DEG C of thermal shock pattern and 100 DEG C of heat punching
The cold punching blow mode that blow mode is transformed into -55 DEG C only needs to just be converted within 10 ~ 20 seconds or so work(, and uses power energy consumption
Few, energy consumption is in 4.5KW or so after tested, and the temperature difference, at ± 1 DEG C, temperature control precision is high.Without preheating without pre- cooling,
And without liquid nitrogen auxiliary, efficiency is improve, save energy consumption.
This specific embodiment is only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected by Patent Law in the right of invention.
Claims (12)
1. a kind of thermal shock system, it is characterised in that the thermal shock system includes：
Gas handling system (1), the compressed air line (11) of the gas handling system (1) is passed through 70psi~130psi compressed airs
(14)；
Refrigeration system (4), the refrigeration system (4) is connected with gas handling system (1) and exports more than -80 DEG C of cooling gas；
Heating system (5), the cooling gas enter in heating system (5) and export -80 DEG C~225 DEG C of impact air；
Air treatment system (2), is connected to purify the compressed air with the compressed air line (11) of gas handling system (1)
(14)；
Control system (6), the control system (6) is for controlling the keying of refrigeration system (4) and/or heating system (5) to reach
It is the temperature preset value of user input to the gas for spraying.
2. thermal shock system according to claim 1, it is characterised in that the air treatment system (2) is including successively
Connected oily dirt filter (21) and dry air generator (22).
3. thermal shock system according to claim 1, it is characterised in that the refrigeration system (4) and air-treatment system
Also set up flow control valve (812) to reach the flow preset value of user input between system (2).
4. thermal shock system according to claim 1, it is characterised in that the gas handling system (1) is also connected with turn
Air manometer (12) and air pressure switch (13).
5. the thermal shock system according to Claims 1-4 any one, it is characterised in that refrigeration system (4) bag
Include two sections of refrigeration subsystems (42) of one section of refrigeration subsystem (41) of low temperature and low temperature, one section of refrigeration subsystem (41) of the low temperature and
Two sections of refrigeration subsystems (42) of low temperature carry out heat exchange by plate heat exchanger (43)；One section of refrigeration subsystem bag of the low temperature
Include one section of compressor reducer (41a) of low temperature, one section of condenser (41b) of low temperature, one section of the low temperature connected with plate heat exchanger (43) successively
One section of throttling arrangement (41d) of device for drying and filtering (41c) and low temperature；Two sections of refrigeration subsystems (42) of the low temperature including successively with
Two sections of liquid supply electromagnetic valves (42a) of low temperature, low temperature two-stage drying filter (42b), two sections of the low temperature of plate heat exchanger (43) series connection
Throttling arrangement (42c), low temperature flash evaporator (42d), two sections of compressors (42e) of low temperature, two sections of oil eliminators (42f) of low temperature with
And two sections of condensers (42g) of low temperature, two sections of the low temperature flash evaporator (42d), two sections of compressors (42e) of low temperature and low temperature
Two sections of defrosting magnetic valves (42h) of low temperature in parallel on oil eliminator (42f).
6. a kind of thermal shock machine, including shock machine housing (7), it is characterised in that set in the shock machine housing (7) just like
Thermal shock system described in claim 1 to 5 any one, tells and be provided with shock machine housing (7) for spraying impact
The valve (72) of gas.
7. thermal shock machine according to claim 6, it is characterised in that be provided with above the shock machine housing (7)
The cold air delivery pipe (71) being connected with the outlet of refrigeration system (4), the end of the cold air delivery pipe (71) is provided with inside
For heating head (51) of heating system (5) installing, the valve (72) is installed on the lower section of heating head (51), the impact housing
Top be additionally provided with full wind-up (76) for supporting cold air delivery pipe (71).
8. thermal shock machine according to claim 7, it is characterised in that the control system (6) is including being arranged on heating
Temperature controller in and that head (51) interior temperature change is heated for detecting, produces partially when temperature controller detects temperature with preset value
Difference, the control system (6) control heating head (51) and refrigeration system (4) adjust to a reference value air themperature.
9. thermal shock machine according to claim 7, it is characterised in that the control system (6) is to be measured including being covered on
The temperature sensor of product surface, deviation, control system (6) control are produced when temperature sensor detects temperature with preset value
System heating head (51) and refrigeration system (4) adjust to a reference value product temperature.
10. thermal shock machine according to claim 8 or claim 9, it is characterised in that heating head (51) is by a lifting air
Cylinder (512) controls the motion of in the vertical direction, and the source of the gas of the lift cylinder (512) is empty by the compression in gas handling system (1)
Gas (14) is supplied.
11. thermal shock machines according to claim 10, it is characterised in that the shock machine housing (7) is internally provided with
Elevating lever (77), the top of the elevating lever (77) is connected with full wind-up (76), and the lifting of the elevating lever (77) is controlled
In the motor of the bottom surface sections for being arranged on impact housing.
12. thermal shock machines according to claim 11, it is characterised in that be equiped with transparent hot-fluid on the valve (72)
Cover (73), the compressed air line (11) is additionally provided with the demisting gas circuit (83) of output to transparent hot-fluid cover (73).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710185305.8A CN106918524B (en) | 2017-03-25 | 2017-03-25 | Cold and hot impact system and cold and hot impact machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710185305.8A CN106918524B (en) | 2017-03-25 | 2017-03-25 | Cold and hot impact system and cold and hot impact machine with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106918524A true CN106918524A (en) | 2017-07-04 |
| CN106918524B CN106918524B (en) | 2023-07-14 |
Family
ID=59461227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710185305.8A Active CN106918524B (en) | 2017-03-25 | 2017-03-25 | Cold and hot impact system and cold and hot impact machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106918524B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596973A (en) * | 2018-12-29 | 2019-04-09 | 北京智芯微电子科技有限公司 | The test method of chip parameter under different temperatures |
| CN109827986A (en) * | 2019-03-18 | 2019-05-31 | 东莞市伟煌试验设备有限公司 | High-speed high-low-temperature impact test gas control system |
| CN111811831A (en) * | 2020-06-30 | 2020-10-23 | 东风马勒热***有限公司 | Intercooler thermal cycle test equipment |
| CN112504899A (en) * | 2020-11-18 | 2021-03-16 | 重庆大学 | Thermal shock experimental system |
| CN113203913A (en) * | 2021-07-06 | 2021-08-03 | 海拓仪器(江苏)有限公司 | Small-sized quick cold-hot impact testing device |
| CN113640648A (en) * | 2021-07-31 | 2021-11-12 | 深圳市优界科技有限公司 | High-low temperature heat flow instrument for chip reliability test |
| CN117929905A (en) * | 2024-03-22 | 2024-04-26 | 海拓仪器(江苏)有限公司 | Quick temperature change testing device for electronic element |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194725A (en) * | 1990-11-28 | 1992-07-14 | Hitachi Ltd | Thermal shock test device |
| CN101158495A (en) * | 2007-08-15 | 2008-04-09 | 阿尔西制冷工程技术（北京）有限公司 | Refrigeration system capable of controlling refrigerating capacity |
| CN102200356A (en) * | 2001-02-23 | 2011-09-28 | 布鲁克斯自动化公司 | Ultra-low temperature closed-loop recirculating gas chilling system |
| CN102705905A (en) * | 2012-01-14 | 2012-10-03 | 河南科技大学 | Air treatment method and system for environmental simulation tests |
| CN203090942U (en) * | 2012-08-06 | 2013-07-31 | 深圳市宇泰试验设备有限公司 | Cold/thermal shock test box |
| CN103454958A (en) * | 2013-09-02 | 2013-12-18 | 重庆哈丁科技有限公司 | Multifunctional high and low temperature impulse testing box |
| CN205229329U (en) * | 2015-11-18 | 2016-05-11 | 广东三木科技有限公司 | Invariable cold thermal shock test case of humidity |
| CN206862813U (en) * | 2017-03-25 | 2018-01-09 | 吴江市海拓仪器设备有限公司 | A kind of thermal shock system and its thermal shock machine with the system |
-
2017
- 2017-03-25 CN CN201710185305.8A patent/CN106918524B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04194725A (en) * | 1990-11-28 | 1992-07-14 | Hitachi Ltd | Thermal shock test device |
| CN102200356A (en) * | 2001-02-23 | 2011-09-28 | 布鲁克斯自动化公司 | Ultra-low temperature closed-loop recirculating gas chilling system |
| CN101158495A (en) * | 2007-08-15 | 2008-04-09 | 阿尔西制冷工程技术（北京）有限公司 | Refrigeration system capable of controlling refrigerating capacity |
| CN102705905A (en) * | 2012-01-14 | 2012-10-03 | 河南科技大学 | Air treatment method and system for environmental simulation tests |
| CN203090942U (en) * | 2012-08-06 | 2013-07-31 | 深圳市宇泰试验设备有限公司 | Cold/thermal shock test box |
| CN103454958A (en) * | 2013-09-02 | 2013-12-18 | 重庆哈丁科技有限公司 | Multifunctional high and low temperature impulse testing box |
| CN205229329U (en) * | 2015-11-18 | 2016-05-11 | 广东三木科技有限公司 | Invariable cold thermal shock test case of humidity |
| CN206862813U (en) * | 2017-03-25 | 2018-01-09 | 吴江市海拓仪器设备有限公司 | A kind of thermal shock system and its thermal shock machine with the system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596973A (en) * | 2018-12-29 | 2019-04-09 | 北京智芯微电子科技有限公司 | The test method of chip parameter under different temperatures |
| CN109827986A (en) * | 2019-03-18 | 2019-05-31 | 东莞市伟煌试验设备有限公司 | High-speed high-low-temperature impact test gas control system |
| CN109827986B (en) * | 2019-03-18 | 2023-08-29 | 东莞市伟煌试验设备有限公司 | High-speed high-low temperature impact test gas control system |
| CN111811831A (en) * | 2020-06-30 | 2020-10-23 | 东风马勒热***有限公司 | Intercooler thermal cycle test equipment |
| CN112504899A (en) * | 2020-11-18 | 2021-03-16 | 重庆大学 | Thermal shock experimental system |
| CN113203913A (en) * | 2021-07-06 | 2021-08-03 | 海拓仪器(江苏)有限公司 | Small-sized quick cold-hot impact testing device |
| WO2023279622A1 (en) * | 2021-07-06 | 2023-01-12 | 海拓仪器(江苏)有限公司 | Small rapid cold and hot impact testing device |
| CN113640648A (en) * | 2021-07-31 | 2021-11-12 | 深圳市优界科技有限公司 | High-low temperature heat flow instrument for chip reliability test |
| CN117929905A (en) * | 2024-03-22 | 2024-04-26 | 海拓仪器(江苏)有限公司 | Quick temperature change testing device for electronic element |
| CN117929905B (en) * | 2024-03-22 | 2024-05-28 | 海拓仪器(江苏)有限公司 | Quick temperature change testing device for electronic element |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106918524B (en) | 2023-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106918524A (en) | A kind of thermal shock system and its thermal shock machine with the system | |
| CN206862813U (en) | A kind of thermal shock system and its thermal shock machine with the system | |
| CN100507402C (en) | CO2 refrigeration circuit with sub-cooling of the liquid refrigerant against the receiver flash gas and method for operating the same | |
| CN106537064A (en) | Refrigeration system | |
| US5195333A (en) | Refrigerant reclaim method and apparatus | |
| US4967570A (en) | Refrigerant reclaim method and apparatus | |
| CN106198080A (en) | The performance of refrigerant systems test platform controlled based on PLC | |
| US5983651A (en) | Compressed air dryer | |
| KR101351051B1 (en) | A air conditioner using by compressed air | |
| CN203072796U (en) | Grain drying cooler | |
| CN201685183U (en) | Low-temperature cold air generating device used in grinding process of metal | |
| JPH03502236A (en) | Refrigerant regeneration method and device | |
| CN209558498U (en) | Radar electric ground air supply device | |
| CN207763285U (en) | Commercial freezing and refrigeration variable frequency condenser group | |
| CN203097927U (en) | Mine air conditioner | |
| CN207181388U (en) | A kind of flue gas analysis device | |
| CN205898481U (en) | Refrigerating system performance test platform based on PLC control | |
| WO2019037708A1 (en) | Mobile easy-to-clean energy-saving refrigeration apparatus | |
| CN208567187U (en) | A kind of ability of swimming water cooling unit | |
| CN110530044B (en) | High-efficient refrigeration plant of carbon dioxide | |
| CN107561222A (en) | A kind of flue gas analysis device | |
| CN111375294A (en) | Large-scale freezing type drying machine with stepless energy regulation | |
| CN219037379U (en) | Cryogenic freeze-drying liquefaction all-in-one | |
| CN216778425U (en) | Air dryer | |
| CN2663878Y (en) | Low-temperature cold air continuous providing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 group 14, Youyi village, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Haituo Instruments (Jiangsu) Co.,Ltd. Address before: 215000 group 14, Youyi village, Songling Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: WUJIANG HAITUO INSTRUMENT EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |