CN107377011A - A kind of high/low-temperature impact case - Google Patents
A kind of high/low-temperature impact case Download PDFInfo
- Publication number
- CN107377011A CN107377011A CN201710737119.0A CN201710737119A CN107377011A CN 107377011 A CN107377011 A CN 107377011A CN 201710737119 A CN201710737119 A CN 201710737119A CN 107377011 A CN107377011 A CN 107377011A
- Authority
- CN
- China
- Prior art keywords
- temperature
- box
- cryogenic
- cryogenic box
- low
- 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.)
- Pending
Links
- 238000004891 communication Methods 0.000 claims abstract description 3
- 239000011232 storage material Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010792 warming Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
- B01L1/02—Air-pressure chambers; Air-locks therefor
- B01L1/025—Environmental chambers
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The present invention proposes a kind of high/low-temperature impact case, including test box, high-temperature cabinet located at test box side and the cryogenic box located at test box opposite side, test box, high-temperature cabinet is horizontally disposed with cryogenic box, test box is provided with the air door being in communication with the outside, high-temperature cabinet blower fan and the high-temperature cabinet heater below high-temperature cabinet blower fan are provided with high-temperature cabinet, separated between high-temperature cabinet and test box by high temperature dummy plate, high temperature dummy plate is respectively equipped with high-temperature cabinet air door in upper and lower both sides, high-temperature cabinet air duct board is provided between high-temperature cabinet air door and high-temperature cabinet blower fan, cryogenic box blower fan is provided with cryogenic box, cryogenic box heater and cryogenic box evaporator, separated between cryogenic box and test box by low temperature dividing plate, low temperature dividing plate descends both sides to be respectively equipped with cryogenic box air door thereon, cryogenic box air duct board is provided between cryogenic box air door and cryogenic box blower fan.The high/low-temperature impact case is horizontally disposed with chamber, high-temperature cabinet and cryogenic box, and its temperature uniformity and temperature deviation can reach defined standard.
Description
Technical field
The present invention relates to environmental test equipment, more particularly to a kind of high/low-temperature impact case.
Background technology
High/low-temperature impact case generally has three box and two kinds of structures of basket type.Three box structures include from top to bottom according to
High-temperature cabinet, test box and the cryogenic box of secondary arrangement.Two air doors are provided between high-temperature cabinet and test box, to realize high-temperature cabinet with surveying
Try the wind circulation between case；Two air doors also are provided between cryogenic box and test box, to realize between cryogenic box and test box
Wind circulates.Individual other three box impingement box is also provided with two air doors being used for environment heat-shift in test box.Basket type
Structure is that (or from left to right) arranges high-temperature cabinet, cryogenic box from top to bottom, and ice is by the hand basket equipped with sample in high-temperature cabinet and low
Move back and forth between incubator, to realize high/low-temperature impact.
For three box impingement box, temperature uniformity and temperature deviation are a main bugbears.Existing test box
One air door of republicanism 6 connects, and the air inlet and air outlet being connected with high-temperature cabinet and cryogenic box are all the same sides for being located at test box,
Wind speed flowing is uneven when causing high temperature or low-temperature impact, easily forms dead angle, temperature uniformity and temperature deviation are larger.
The content of the invention
The present invention proposes a kind of high/low-temperature impact case, solves the problems such as wind speed flowing is uneven in the prior art.
The technical proposal of the invention is realized in this way：
A kind of high/low-temperature impact case, including a test box, the high-temperature cabinet located at the test box side and located at the test
One cryogenic box of case opposite side, the test box, high-temperature cabinet and cryogenic box are horizontally disposed, and the side of the test box is additionally provided with one can
The air door being in communication with the outside, the interior high-temperature cabinet heating provided with high-temperature cabinet blower fan and below high-temperature cabinet blower fan of the high-temperature cabinet
Device, separated between the high-temperature cabinet and test box by high temperature dummy plate, the high temperature dummy plate descends both sides to be respectively equipped with a high-temperature cabinet thereon
Air door, and corresponding two high-temperature cabinet damper positions form an air inlet and an air outlet, the high-temperature cabinet air door and high-temperature cabinet blower fan it
Between be provided with high-temperature cabinet air duct board, cryogenic box blower fan, the cryogenic box heater below cryogenic box blower fan are provided with the cryogenic box
And the cryogenic box evaporator below cryogenic box heater, separated between the cryogenic box and test box by low temperature dividing plate, this is low
Temperature dummy plate descends both sides to be respectively equipped with a cryogenic box air door thereon, and to should two cryogenic box damper positions formed an air intake vent with
One exhaust outlet, cryogenic box air duct board is provided between the cryogenic box air door and cryogenic box blower fan.
Preferred scheme is that the test box is square structure, and the high-temperature cabinet is located at the front side of test box, and the cryogenic box is positioned at survey
Try the right side of case, to be provided with an air door on rear side of the test box, the air door can be such that test box communicates with the external world.
Preferred scheme is that the high temperature dummy plate and low temperature dividing plate are warming plate.
Preferred scheme is that the overall peripheral of the high/low-temperature impact case is provided with heat-insulation layer.
Preferred scheme is, the test box in the side of free time, i.e., except set high-temperature cabinet, cryogenic box, the side of air door three it
Outer side is provided with a normal temperature case, and blower fan is provided with the normal temperature case, and dividing plate is provided between blower fan and test box, on dividing plate
Provided with air port.
Preferred scheme is to be additionally provided with cool storage material in the side of cryogenic box air duct board in the cryogenic box, the cool storage material
It is connected with cryogenic box evaporator；The high-temperature cabinet is provided with heat-storing material in the side of high-temperature cabinet air duct board, the heat-storing material and height
Warm heater connection.
Beneficial effects of the present invention are：
The high/low-temperature impact case of the present invention is horizontally disposed with chamber, high-temperature cabinet and cryogenic box, its temperature uniformity and temperature
Degree deviation can reach the standard of defined high-low temperature test chamber, meet the requirement of national standard.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the transverse sectional view of the embodiment of high/low-temperature impact case one of the present invention；
Fig. 2 is Fig. 1 longitudinal cross-section schematic diagram；
Fig. 3 is the longitudinal cross-section schematic diagram of another embodiment of high/low-temperature impact case of the present invention.
In figure：
10th, test box；20th, high-temperature cabinet；30th, cryogenic box；11st, air door；21st, high-temperature cabinet blower fan；22nd, high temperature dummy plate；23、
High-temperature cabinet air door；25th, high-temperature cabinet air duct board；31st, cryogenic box blower fan；32nd, cryogenic box heater；33rd, cryogenic box evaporator；35、
Low temperature dividing plate；36th, cryogenic box air door；38th, cryogenic box air duct board；12nd, heat-insulation layer；50th, cool storage material.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, the high/low-temperature impact case includes a test box 10, the high-temperature cabinet 20 located at the side of test box 10
And the cryogenic box 30 located at the opposite side of test box 10, the test box 10, high-temperature cabinet 20 and cryogenic box 30 are horizontally disposed.
In the present embodiment, the high-temperature cabinet 20 is located at the front side of test box 10, and the cryogenic box 30 is located at the right side of test box 10.
The test box 10 is square structure, and rear side is provided with an air door 11, can make test box 10 and extraneous phase by the air door 11
It is logical.A high-temperature cabinet heater (figure in the high-temperature cabinet 20 provided with two high-temperature cabinet blower fans 21 and located at the lower section of high-temperature cabinet blower fan 21
Do not show).Please refer to Fig. 2, separated between the high-temperature cabinet 20 and test box 10 by high temperature dummy plate 22, the high temperature dummy plate 22 is in it
Upper and lower both sides are respectively equipped with a high-temperature cabinet air door 23, and the corresponding position of two high-temperature cabinet air door 23 forms an air inlet and an air-out
Mouthful.The high-temperature cabinet 20 forms the air flow path of a circulation by high-temperature blower 21, air inlet and air outlet in the inner.The high-temperature cabinet
High-temperature cabinet air duct board 25 is provided between air door 23 and high-temperature cabinet blower fan 21, for guiding the gas between high-temperature cabinet 20 and test box 10
Stream flow direction.
Cryogenic box heater 32 in the cryogenic box 30 provided with two cryogenic box blower fans 31, positioned at the lower section of cryogenic box blower fan 31 and
Cryogenic box evaporator 33 positioned at the lower section of cryogenic box heater 32.Between the cryogenic box 30 and test box 10 by low temperature dividing plate 35 every
To open, the low temperature dividing plate 35 descends both sides to be respectively equipped with a cryogenic box air door 36 thereon, and to should the position of two cryogenic box air door 36
Form an air intake vent and an exhaust outlet.The cryogenic box 30 forms one by low temperature blower fan 31, air intake vent and exhaust outlet and followed in the inner
The air flow path of ring.Cryogenic box air duct board 38 is provided between the cryogenic box air door and 36 cryogenic box blower fans 31, for guiding low temperature
Air flow direction between case 30 and test box 10.The high temperature dummy plate 22 and low temperature dividing plate 35 are warming plate.When it is implemented, should
The overall peripheral of high/low-temperature impact case is provided with heat-insulation layer 12.
When the high/low-temperature impact case carries out impact test, high-temperature cabinet 20 carries out preheating and precooling work simultaneously with cryogenic box 30
Make.That is the high-temperature cabinet air door 23 of high-temperature cabinet 20 is closed, and high-temperature cabinet heater carries out heating work；Cryogenic box air door is closed, low temperature
Case heater 32 carries out refrigeration work.After high-temperature cabinet reaches design temperature, high temperature impact is carried out, that is, opens high-temperature cabinet air door
23, the heat of heat in high-temperature cabinet 20 and high-temperature cabinet heater is passed through the circulation of wind in the presence of high-temperature cabinet blower fan 21
Test box 10 is warming up to design temperature.After a period of stabilisation, closed into low-temperature impact, i.e. high-temperature cabinet air door 23, low temperature
Case air door 36 is opened, and makes effect of the refrigerating capacity of cold storage capacity in cryogenic box 30 and cryogenic box evaporator 33 in cryogenic box blower fan 31
Under, test box 10 is cooled to by design temperature by the circulation of wind.The high/low-temperature impact case makes chamber 10, high-temperature cabinet 20 and low
Incubator 30 is horizontally disposed, its temperature uniformity and temperature deviation can reach as defined in high-low temperature test chamber standard, meet
The requirement of national standard.
When it is implemented, the test box 10 removes in the side of free time and sets high-temperature cabinet 20, cryogenic box 30, air door 11
Side outside three sides is provided with a normal temperature case, and blower fan is provided with the normal temperature case, and dividing plate is provided between blower fan and test box, in
Dividing plate is provided with air port.
Fig. 3 is the structural representation of another embodiment of high/low-temperature impact case of the present invention, the present embodiment and previous embodiment
Structure it is roughly the same, its difference is：In the present embodiment, in the cryogenic box 30 in the side of cryogenic box air duct board 38 also
Cool storage material 50 is provided with, the cool storage material 50 is connected with cryogenic box evaporator 33；The high-temperature cabinet 20 is in high-temperature cabinet air duct board 25
Side be provided with heat-storing material, the heat-storing material is connected with high temperature heater (HTH).
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (6)
- A kind of 1. high/low-temperature impact case, it is characterised in that：A high-temperature cabinet including a test box, located at the test box side and set In a cryogenic box of the test box opposite side, the test box, high-temperature cabinet and cryogenic box are horizontally disposed, and the side of the test box is also It is one high provided with high-temperature cabinet blower fan and below high-temperature cabinet blower fan in the high-temperature cabinet provided with an air door that can be in communication with the outside Incubator heater, separated between the high-temperature cabinet and test box by high temperature dummy plate, the high temperature dummy plate descends both sides to be respectively equipped with thereon One high-temperature cabinet air door, and corresponding two high-temperature cabinet damper positions form an air inlet and an air outlet, the high-temperature cabinet air door and high temperature High-temperature cabinet air duct board is provided between case blower fan, cryogenic box blower fan, the low temperature below cryogenic box blower fan are provided with the cryogenic box Case heater and the cryogenic box evaporator below cryogenic box heater, between the cryogenic box and test box by low temperature dividing plate every Open, the low temperature dividing plate descends both sides to be respectively equipped with a cryogenic box air door thereon, and to should two cryogenic box damper positions form one Air intake vent and an exhaust outlet, cryogenic box air duct board is provided between the cryogenic box air door and cryogenic box blower fan.
- 2. high/low-temperature impact case as claimed in claim 1, it is characterised in that：The test box is square structure, the high-temperature cabinet Positioned at the front side of test box, the cryogenic box is located at the right side of test box, is provided with an air door on rear side of the test box, the air door can Test box is set to be communicated with the external world.
- 3. high/low-temperature impact case as claimed in claim 1, it is characterised in that：The high temperature dummy plate is insulation with low temperature dividing plate Plate.
- 4. high/low-temperature impact case as claimed in claim 1, it is characterised in that：The overall peripheral of the high/low-temperature impact case is provided with Heat-insulation layer.
- 5. high/low-temperature impact case as claimed in claim 1, it is characterised in that：The test box is removed and set in the side of free time Put the side outside high-temperature cabinet, cryogenic box, the side of air door three and be provided with a normal temperature case, blower fan is provided with the normal temperature case, and in blower fan Dividing plate is provided between test box, air port is provided with dividing plate.
- 6. high/low-temperature impact case according to any one of claims 1 to 5, it is characterised in that：In low temperature in the cryogenic box The side of case air duct board is additionally provided with cool storage material, and the cool storage material is connected with cryogenic box evaporator；The high-temperature cabinet is in high-temperature cabinet The side of air duct board is provided with heat-storing material, and the heat-storing material is connected with high temperature heater (HTH).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737119.0A CN107377011A (en) | 2017-08-24 | 2017-08-24 | A kind of high/low-temperature impact case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737119.0A CN107377011A (en) | 2017-08-24 | 2017-08-24 | A kind of high/low-temperature impact case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107377011A true CN107377011A (en) | 2017-11-24 |
Family
ID=60345903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710737119.0A Pending CN107377011A (en) | 2017-08-24 | 2017-08-24 | A kind of high/low-temperature impact case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107377011A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896416A (en) * | 2018-06-15 | 2018-11-27 | 常州蓝翼飞机装备制造有限公司 | The Sample devices and its test method of low-temperature impact test |
| CN111337788A (en) * | 2020-05-21 | 2020-06-26 | 广东电网有限责任公司东莞供电局 | High-low temperature alternating test device and test method for electric power compound grease |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202994605U (en) * | 2012-11-19 | 2013-06-12 | 东莞市立一环境科技有限公司 | Structurally modified high and lower temperature shock test box |
| CN203798983U (en) * | 2014-04-12 | 2014-08-27 | 安徽亿瑞深冷能源科技有限公司 | Temperature relay test device |
| CN204027951U (en) * | 2014-08-06 | 2014-12-17 | 东莞市众志检测仪器有限公司 | A kind of cold shock testing machine |
| CN106645259A (en) * | 2017-01-17 | 2017-05-10 | 中科赛凌（北京）科技有限公司 | Temperature cycle test box |
-
2017
- 2017-08-24 CN CN201710737119.0A patent/CN107377011A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202994605U (en) * | 2012-11-19 | 2013-06-12 | 东莞市立一环境科技有限公司 | Structurally modified high and lower temperature shock test box |
| CN203798983U (en) * | 2014-04-12 | 2014-08-27 | 安徽亿瑞深冷能源科技有限公司 | Temperature relay test device |
| CN204027951U (en) * | 2014-08-06 | 2014-12-17 | 东莞市众志检测仪器有限公司 | A kind of cold shock testing machine |
| CN106645259A (en) * | 2017-01-17 | 2017-05-10 | 中科赛凌（北京）科技有限公司 | Temperature cycle test box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896416A (en) * | 2018-06-15 | 2018-11-27 | 常州蓝翼飞机装备制造有限公司 | The Sample devices and its test method of low-temperature impact test |
| CN111337788A (en) * | 2020-05-21 | 2020-06-26 | 广东电网有限责任公司东莞供电局 | High-low temperature alternating test device and test method for electric power compound grease |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204923643U (en) | Air -cooled refrigerator | |
| CN206724548U (en) | A kind of horizontal frostless refrigerator of small volume | |
| CN103512087B (en) | Vertical cabinet type air conditioner | |
| CN206517716U (en) | A kind of rack and its cooling control system and cooling controller | |
| CN106958973A (en) | A kind of horizontal frostless refrigerator of small volume | |
| CN206771843U (en) | A kind of air-cooled isothermal incubator | |
| WO2016082622A1 (en) | Refrigerator | |
| CN205176998U (en) | Vending machine | |
| CN206728487U (en) | Container | |
| CN107377011A (en) | A kind of high/low-temperature impact case | |
| CN206951215U (en) | Three-box type low temperature impact test box | |
| CN205747179U (en) | Air-conditioning between a kind of and cabinet type cold and hot passage totally enclosed row | |
| CN108174588A (en) | Air-conditioning and cooling system between air-supply arranges under a kind of data center | |
| CN104021730A (en) | Digital display device | |
| CN207214619U (en) | Refrigerating drawer and cold storage plant | |
| CN207214593U (en) | Wind cooling refrigerator | |
| CN107421209B (en) | Refrigerator | |
| CN207357176U (en) | A kind of high/low-temperature impact case | |
| CN105737479B (en) | A kind of Double-door air-cooling refrigerator of evaporator middle | |
| CN205383832U (en) | Formula of putting runs from opposite directions icy case of tradition of a family in evaporimeter | |
| CN208113188U (en) | Air-conditioning and cooling system between air-supply column under a kind of data center | |
| CN206531344U (en) | Laboratory special portable formula refrigerating box | |
| CN205410577U (en) | Anti-condensation closed showcase | |
| CN203452586U (en) | Door capable of reducing temperature inside room | |
| CN214371196U (en) | Refrigerator with a door |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171124 |