CN208888114U - A kind of three slot type impingement box that can linearly cool down - Google Patents
A kind of three slot type impingement box that can linearly cool down Download PDFInfo
- Publication number
- CN208888114U CN208888114U CN201821643013.0U CN201821643013U CN208888114U CN 208888114 U CN208888114 U CN 208888114U CN 201821643013 U CN201821643013 U CN 201821643013U CN 208888114 U CN208888114 U CN 208888114U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- chamber
- pipe
- pneumatic door
- pneumatic
- 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.)
- Active
Links
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses the three slot type impingement box that one kind can linearly cool down, including cabinet, master control is equipped in the cabinet, refrigeration case, chamber and heating case, it further include first pipe, second pipe, third pipeline and the 4th pipeline, the refrigeration case is connected to inner space with second pipe by first pipe with chamber, and form air loop, the heating case is connected to inner space by third pipeline and the 4th pipeline with chamber, and form air loop, the first frequency conversion fan is fixedly installed inside the first pipe, gas flowmeter and thermocouple, third frequency conversion fan is fixedly installed inside the third pipeline, gas flowmeter and thermocouple.The utility model have the advantages that automate pneumatic door replace traditional switch baffle, can read in real time with regulation chamber inside pressure value and gas flow value, have heating case releasing pressure automatically, gas flow loop can be fast implemented with reach linearly cool down impact effect.
Description
Technical field
The utility model relates to a kind of experimental rig, in particular to a kind of impingement box.
Background technique
The test of temperature shock case can be with test material or product when being subjected to high temperature variation, if generates physical damage
Decline with performance, it also can the various change that is generated when expanding with heat and contract with cold of test material or product.
Existing impingement box has the drawback that automation is not implemented to switch in the switch baffle design of 1. each air doors；
2. the flow with pressure value and gas inside regulation chamber cannot be read in real time when carrying out high and low temperature impact test
Value, to be unable to control the rate temperature change of chamber；3. the test article in chamber works as appearance when carrying out high temperature impact
Kindling or test article explosion time connect together chamber and heating case by air duct, can there is the channel of a pressure release, and show
Pressure relief device is not arranged in heating case in some impingement box, has certain dangerous hidden danger；4. the chamber of existing impingement box
Inside generally use left and right two partitions a test area is divided into inside chamber, alternately replace high/low temperature when, open
After corresponding damper, allow air-flow oneself that air port is looked for enter chamber, the direction that will lead to air-flow is in a mess, it is difficult to quickly
Gas flow loop is realized, to be difficult to quickly achieve the effect that impact.
Utility model content
The purpose of this utility model is to provide a kind of automation pneumatic doors to replace traditional switch baffle, can read in real time
Take with regulation chamber inside pressure value and gas flow value, and then the rate temperature change of Control experiment case, have system
Hot tank releasing pressure automatically can fast implement gas flow loop to reach the impingement box of impact effect, to solve to be mentioned in background technique
To the problem of.
In order to achieve the above object, technical solution adopted in the utility model is as follows:
A kind of three slot type impingement box that can linearly cool down, including cabinet, the cabinet is interior to be equipped with master control, refrigeration case, test
Case and heating case, are provided with refrigerating plant and the first axial flow blower in the refrigeration case, and heating is provided in the heating case and is filled
Set with the second axial flow blower, the monitor and thermocouple being electrically connected respectively with master control, the case are provided in the chamber
It is provided with the interface that can be exchanged with each other information with external equipment on body, further includes first pipe, second pipe, third pipeline and
Four pipelines, the refrigeration case and chamber are connected to inner space with second pipe by first pipe, and form air loop, institute
It states heating case and inner space is connected to by third pipeline and the 4th pipeline with chamber, and form air loop, first pipe
It is fixedly installed the first frequency conversion fan, gas flowmeter and thermocouple inside road, is fixedly installed inside the third pipeline
Three frequency conversion fans, gas flowmeter and thermocouple are provided with pressure test device in the chamber, and the master control controls respectively
First frequency conversion fan and third frequency conversion fan work, the gas flowmeter, thermocouple and pressure test device respectively with master control
It is electrically connected.
It further, further include solenoid valve, the pipeline opening of the first pipe is fixedly installed the first pneumatic door, described
The pipeline opening of two pipelines is fixedly installed the second pneumatic door, the pipeline opening of the third pipeline is fixedly installed third pneumatic door,
The pipeline opening of 4th pipeline is fixedly installed the 4th pneumatic door, and the master control controls first by control solenoid valve respectively
Pneumatic door, the second pneumatic door, third pneumatic door and the work of the 4th pneumatic door.
It further, further include exhaust apparatus, the exhaust apparatus includes that exhaust pipe, air exhauster and the 5th are pneumatic
Door, one end of the exhaust pipe are connected to the inside of chamber, and the 5th pneumatic door is fixed at exhaust pipe and examination
Between tryoff, the air exhauster is fixed in exhaust pipe, and the side of the chamber, which is provided with, to be facilitated taking-up or put
The 6th pneumatic door of trial target is set, the master control controls the 5th pneumatic door by control solenoid valve and the 6th pneumatic door works.
It further, further include pressure relief device, the pressure relief device includes relief pipeline, pressure release cap and spring, described to let out
One end of pressure pipeline is connected to the inside of heating case, and the left side of the other end and pressure release cap is hinged, and one end of the spring is fixed
It is connected to the right side of pressure release cap, the other end is fixedly connected on cabinet.
Further, the observation window for facilitating observation chamber inner case is fixedly installed on the 6th pneumatic door.
The utility model has the following beneficial effects: 1. are fixedly installed the first pneumatic door, the by the pipeline opening in first pipe
The second pneumatic door is fixedly installed in the pipeline opening of two pipelines, third pneumatic door, the 4th pipeline is fixedly installed in the pipeline opening of third pipeline
Pipeline opening be fixedly installed the 4th pneumatic door, between exhaust pipe and chamber be arranged the 5th pneumatic door, the one of chamber
Side is provided with the 6th pneumatic door for facilitating taking-up or placing trial target, and then it is pneumatic to control first by control solenoid valve for master control
Door, the second pneumatic door, third pneumatic door, the 4th pneumatic door, the 5th pneumatic door and the work of the 6th pneumatic door, it is pneumatic using automation
Door improves the air-tightness and operational degree between cabinet instead of traditional switch baffle；2. by inside first pipe
The first frequency conversion fan, gas flowmeter and thermocouple is fixedly installed, third frequency conversion fan, gas is fixedly installed inside third pipeline
Flowmeter and thermocouple, are arranged pressure test device in chamber, gas flowmeter, thermocouple and pressure test device respectively with
Master control is electrically connected, and in test, can read gas flow values, temperature value and the pressure inside chamber in real time by master control
Force value, and the rotation of the first frequency conversion fan and third frequency conversion fan can be controlled respectively by master control, and then control and enter test
The gas flow of case, reaches the flow value of the pressure value and gas inside regulation chamber, and then regulates and controls chamber inner air
The purpose linearly to cool down, and then the rate temperature change of controllable chamber；3. by by one end of relief pipeline and heating case
Inside connection, the left side of the other end and pressure release cap is hinged, and one end of the spring is fixedly connected on the right side of pressure release cap,
The other end is fixedly connected on cabinet, and when heating the atmospheric pressure value in case more than safe range, air pressure rushes pressure release cap upwards
Come, by relief pipeline come pressure release, when heating the atmospheric pressure value in case lower than safe range, spring pulls down pressure release cap, makes
It playbacks, and reaches self-relieving purpose；4. refrigeration case is connected to inner space with second pipe by first pipe with chamber,
And air loop is formed, case is heated with chamber, inner space is connected to by third pipeline and the 4th pipeline, and form air and return
Road is fixedly installed the first frequency conversion fan inside first pipe, and third frequency conversion fan is fixedly installed inside third pipeline,
When carrying out impact test, it is only necessary to control the first pneumatic door by master control, open corresponding channel, then be distinguished by master control
It controls the first frequency conversion fan or third frequency conversion fan is blown against chamber, reach composition gas flow loop, fast immediately
The effect of fast switching shock.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the part-structure side view of the utility model；
Fig. 3 is enlarged drawing at A in Fig. 2；
Fig. 4 is the gas flow loop schematic diagram between the refrigeration case of the utility model and chamber；
Fig. 5 is the gas flow loop schematic diagram between the heating case of the utility model and chamber.
Specific embodiment
The utility model is further described below in conjunction with attached drawing.
The three slot type impingement box that one kind as shown in Figures 1 to 5 can linearly cool down, including cabinet 1 are set in the cabinet 1
There are master control 2, refrigeration case 3, chamber 4 and heating case 5, is provided with refrigerating plant 31 and the first axial flow blower in the refrigeration case 3
32, be provided with heating device 51 and the second axial flow blower 52 in the heating case 5, be provided in the chamber 4 respectively with master
2 monitors 41 and thermocouple 18 being electrically connected are controlled, connecing for information can be exchanged with each other with external equipment by being provided on the cabinet 1
Mouthfuls 15, it further include first pipe 11, second pipe 12, third pipeline 13 and the 4th pipeline 14, the refrigeration case 3 and chamber 4
It is connected to inner space with second pipe 12 by first pipe 11, and forms air loop, the heating case 5 and chamber 4 are logical
It crosses third pipeline 13 and is connected to inner space with the 4th pipeline 14, and form air loop, fixation is set inside the first pipe 11
It is equipped with the first frequency conversion fan 16, gas flowmeter 17 and thermocouple 18, third change is fixedly installed inside the third pipeline 13
Frequency blower 19, gas flowmeter 17 and thermocouple 18 are provided with pressure test device 43 in the chamber 4, and the master control 2 divides
The first frequency conversion fan 16 is not controlled and third frequency conversion fan 19 works, the gas flowmeter 17, thermocouple 18 and pressure test
Device 43 is electrically connected with master control 2 respectively.
Preferably, further including solenoid valve 24, the pipeline opening of the first pipe 11 is fixedly installed the first pneumatic door
21, the pipeline opening of the second pipe 12 is fixedly installed the second pneumatic door 22, the pipeline opening fixation of the third pipeline 13 is set
Be equipped with third pneumatic door 23, the pipeline opening of the 4th pipeline 14 is fixedly installed the 4th pneumatic door 24, the master control 2 passes through control
Solenoid valve 24 processed controls the first pneumatic door 21, the second pneumatic door 22,24 work of third pneumatic door 23 and the 4th pneumatic door respectively
Make.
Preferably, further include exhaust apparatus 6, the exhaust apparatus 6 includes exhaust pipe 61, air exhauster 62 and the
One end of five pneumatic doors 25, the exhaust pipe 61 is connected to the inside of chamber 4, and the 5th pneumatic door 25 is fixed at
Between exhaust pipe 61 and chamber 4, the air exhauster 62 is fixed in exhaust pipe 61, and the one of the chamber 4
Side is provided with the 6th pneumatic door 26 for facilitating taking-up or placing trial target, and the master control 2 controls the by control solenoid valve 24
Five pneumatic doors 25 and the work of the 6th pneumatic door 26.
Preferably, further including pressure relief device 7, the pressure relief device 7 includes relief pipeline 71, pressure release cap 72 and bullet
One end of spring 73, the relief pipeline 71 is connected to the inside of heating case 3, and the left side of the other end and pressure release cap 72 is hinged, institute
The one end for stating spring 73 is fixedly connected on the right side of pressure release cap 72, and the other end is fixedly connected on cabinet 1.
Preferably, being fixedly installed the observation for facilitating observation 4 inner case of chamber on the 6th pneumatic door 26
Window 231.
The working principle of the utility model are as follows:
1. for the convenience of description, the first pneumatic door 21 as described below, the second pneumatic door 22, third pneumatic door the 23, the 4th
The opening and closing of pneumatic door 24, the 5th pneumatic door 25 and the 6th pneumatic door 26 are by master control 2 by control solenoid valve 24 come complete
At, the first frequency conversion fan 16, third frequency conversion fan 19, the first axial flow blower 32, the second axial flow blower 52 and air exhauster 62
Rotation and stopping are controlled by master control 2, and wherein pneumatic door is generally closed or opened by solenoid valve control cylinder come driving gate, are belonged to
In the prior art, therefore the first pneumatic door 21 described in the utility model, the second pneumatic door 22, third pneumatic door the 23, the 4th are pneumatic
Door the 24, the 5th pneumatic door 25, the 6th pneumatic door 26 structure details are not described herein；
2. opening the 6th pneumatic door 26, it is put into trial target, closes the 6th pneumatic door 26, closes the 5th pneumatic door 25, is opened
Monitor 41, pressure test device 43, gas flowmeter 17 and thermocouple 18；
2-1. carries out low-temperature impact test: opening the first pneumatic door 21 and the second pneumatic door 22, it is pneumatic to simultaneously close off third
Door 23 and the 4th pneumatic door 24, refrigerating plant 31 start to freeze, and the first axial flow blower 32 starts turning, and cold air is blowed to first
Pipeline 11, the first frequency conversion fan 16 start turning, and cold air are blowed to chamber 4, the air in chamber 4 passes through second pipe
12 enter refrigeration case 3, thus form air loop in chamber 4 and refrigeration case 3；Pressure test device 43, gas stream simultaneously
Meter 17 and thermocouple 18 by the pressure value tested, temperature value and gas flow values real-time Transmission to master control 2 carry out analysis with
Processing, master control 2 adjust the velocity of rotation of the first frequency conversion fan 16 as needed, and then adjust the temperature in chamber 4, gas
Pressure and flow value；
2-2. carries out elevated temperature impact test: opening third pneumatic door 23 and the 4th pneumatic door 24, it is pneumatic to simultaneously close off first
Door 21 and the second pneumatic door 22, heating device 51 start to heat, and the second axial flow blower 52 starts turning, and hot-air is blowed to third
Pipeline 13, third frequency conversion fan 19 start turning, and hot-air is blowed to chamber 4, and the air in chamber 4 passes through the 4th pipeline
14 enter heating case 5, thus form air loop in chamber 4 and heating case 5；Pressure test device 43, gas stream simultaneously
Meter 17 and thermocouple 18 by the pressure value tested, temperature value and gas flow values real-time Transmission to master control 2 carry out analysis with
Processing, master control 2 adjust the velocity of rotation of third frequency conversion fan 19 as needed, and then adjust the temperature in chamber 4, gas
Pressure and flow value；
3. the pressure heated in case 5 can be gradually increased, when pressure meets or exceeds safety when heating case 5 starts heating
When value, air pressure pressure release cap 72 can be blown afloat upwards by relief pipeline 71 come, with achieve the purpose that release heating case 5 in pressure,
When pressure is less than safety value, pressure release cap 72 is retracted downwards original position by spring 73；And when carrying out elevated temperature impact test, chamber
Pressure in 4 can be gradually increased, when pressure meets or exceeds safety value, air pressure can by relief pipeline 71 by pressure release cap 72 to
On blow afloat come, to achieve the purpose that pressure in release test case 4, when pressure be less than safety value when, spring 73 by pressure release cap 72 to
Under retract original position；
4. observing the situation in chamber 4 by observation window 231 and monitor 41；
5. after the test, opening the 5th pneumatic door 25 and the 6th pneumatic door 26, opening simultaneously air exhauster 62 will be tested
Air in case 4 is expelled to other air cleaning units and is handled；
6. the result of test data is transmitted to printer or computer or other equipment by interface 15.
The above is not limit the technical scope of the present invention, all according to the utility model technical spirit
To any modification, equivalent variations and modification made by above embodiment, the model of the technical solution of the utility model is still fallen within
In enclosing.
Claims (5)
1. the three slot type impingement box that one kind can linearly cool down, including cabinet, the cabinet is interior to be equipped with master control, refrigeration case, chamber
With heating case, refrigerating plant and the first axial flow blower are provided in the refrigeration case, is provided with heating device in the heating case
With the second axial flow blower, the monitor and thermocouple being electrically connected respectively with master control, the cabinet are provided in the chamber
On be provided with the interface that information can be exchanged with each other with external equipment, it is characterised in that: further include first pipe, second pipe,
Three pipelines and the 4th pipeline, the refrigeration case and chamber are connected to inner space with second pipe by first pipe, and form
Air loop, the heating case is connected to inner space by third pipeline and the 4th pipeline with chamber, and forms air loop,
The first frequency conversion fan, gas flowmeter and thermocouple are fixedly installed inside the first pipe, the third pipeline inside is solid
Surely it is provided with third frequency conversion fan, gas flowmeter and thermocouple, pressure test device, the master are provided in the chamber
Control controls the first frequency conversion fan and the work of third frequency conversion fan, the gas flowmeter, thermocouple and pressure test device respectively
It is electrically connected respectively with master control.
2. the three slot type impingement box that one kind according to claim 1 can linearly cool down, it is characterised in that: further include electromagnetism
Valve, the pipeline opening of the first pipe is fixedly installed the first pneumatic door, the pipeline opening of the second pipe is fixedly installed
Two pneumatic doors, the third pipeline pipeline opening be fixedly installed third pneumatic door, the 4th pipeline pipeline opening fixation set
It is equipped with the 4th pneumatic door, the master control is pneumatic to control the first pneumatic door, the second pneumatic door, third respectively by control solenoid valve
Door and the work of the 4th pneumatic door.
3. the three slot type impingement box that one kind according to claim 2 can linearly cool down, it is characterised in that: further include exhaust dress
It sets, the exhaust apparatus includes exhaust pipe, air exhauster and the 5th pneumatic door, one end of the exhaust pipe and chamber
Inside connection, the 5th pneumatic door are fixed between exhaust pipe and chamber, and the air exhauster is fixed at
In exhaust pipe, the side of the chamber is provided with the 6th pneumatic door for facilitating taking-up or placing trial target, and the master control is logical
Control solenoid valve is crossed to control the 5th pneumatic door and the work of the 6th pneumatic door.
4. according to claim 1 to the three slot type impingement box that one kind described in 3 any one can linearly cool down, it is characterised in that:
It further include pressure relief device, the pressure relief device includes relief pipeline, pressure release cap and spring, one end of the relief pipeline and heating
The inside of case is connected to, and the left side of the other end and pressure release cap is hinged, and one end of the spring is fixedly connected on the right side of pressure release cap,
Its other end is fixedly connected on cabinet.
5. the three slot type impingement box that one kind according to claim 4 can linearly cool down, it is characterised in that: the described 6th is pneumatic
The observation window for facilitating observation chamber inner case is fixedly installed on door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643013.0U CN208888114U (en) | 2018-10-10 | 2018-10-10 | A kind of three slot type impingement box that can linearly cool down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643013.0U CN208888114U (en) | 2018-10-10 | 2018-10-10 | A kind of three slot type impingement box that can linearly cool down |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208888114U true CN208888114U (en) | 2019-05-21 |
Family
ID=66515645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643013.0U Active CN208888114U (en) | 2018-10-10 | 2018-10-10 | A kind of three slot type impingement box that can linearly cool down |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208888114U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146398A (en) * | 2019-06-13 | 2019-08-20 | 深圳市泰祺科技有限公司 | A kind of cold-hot impact tester |
| CN111413361A (en) * | 2020-02-24 | 2020-07-14 | 南昌大学 | Thermal fatigue crack simulation test device and method |
| CN112485004A (en) * | 2020-11-27 | 2021-03-12 | 苏州英特模汽车科技有限公司 | Cold and hot impact equipment for engine |
-
2018
- 2018-10-10 CN CN201821643013.0U patent/CN208888114U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146398A (en) * | 2019-06-13 | 2019-08-20 | 深圳市泰祺科技有限公司 | A kind of cold-hot impact tester |
| CN111413361A (en) * | 2020-02-24 | 2020-07-14 | 南昌大学 | Thermal fatigue crack simulation test device and method |
| CN112485004A (en) * | 2020-11-27 | 2021-03-12 | 苏州英特模汽车科技有限公司 | Cold and hot impact equipment for engine |
| CN112485004B (en) * | 2020-11-27 | 2022-12-23 | 苏州英特模汽车科技有限公司 | Cold and hot impact equipment for engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208888114U (en) | A kind of three slot type impingement box that can linearly cool down | |
| CN206378266U (en) | A kind of thermal shock test chamber | |
| CN206187690U (en) | Sample strorage device is used in hospital's inspection | |
| CN102886284A (en) | High-low-temperature normal-pressure heat cycle test device | |
| CN208791647U (en) | A kind of constant temperature and humidity incubator | |
| CN207623210U (en) | A kind of novel thermal shock test chamber | |
| CN205505626U (en) | Intelligent traditional chinese medicine medicinal material drying device | |
| CN206474185U (en) | A kind of two-box type thermal shock test chamber | |
| CN204841721U (en) | High -low temperature test chamber | |
| CN206372836U (en) | A kind of quick changeable temperature chamber | |
| CN208969515U (en) | A kind of pressure equaliser of the large-scale experiment case using liquid nitrogen cooling | |
| CN211717501U (en) | Dynamic pressure and temperature changing experiment cabin for airborne power battery | |
| CN204026895U (en) | Pneumatic cooling air-conditioning | |
| CN106196364A (en) | A kind of Cryogenic air feeding mechanism | |
| CN207133139U (en) | A kind of fire resistant doorsets heatproof experimental rig of pressure adjustable | |
| CN216247750U (en) | Quick testing arrangement of geopolymer concrete frost resistance | |
| CN205886907U (en) | High/low temperature alternating temperature humidity teat box | |
| CN208871980U (en) | A kind of novel air-cooled fast cooling structure | |
| CN210719699U (en) | Seal gasket cold and hot impact test device | |
| CN214974083U (en) | Quick temperature change comprehensive test box | |
| CN103464052A (en) | Spraying and powder making device | |
| CN208736174U (en) | A kind of roller heater box | |
| CN203798983U (en) | Temperature relay test device | |
| CN104121745B (en) | Bushing type cooling system and experimental technique for sma actuator | |
| CN208736048U (en) | Air energy heat pump temperature and humidity control type baking room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |