CN101750221B - Incubator - Google Patents
Incubator Download PDFInfo
- Publication number
- CN101750221B CN101750221B CN2008102203560A CN200810220356A CN101750221B CN 101750221 B CN101750221 B CN 101750221B CN 2008102203560 A CN2008102203560 A CN 2008102203560A CN 200810220356 A CN200810220356 A CN 200810220356A CN 101750221 B CN101750221 B CN 101750221B
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- CN
- China
- Prior art keywords
- insulation
- main tank
- temperature
- hole
- insulation main
- 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.)
- Expired - Fee Related
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- 238000009413 insulation Methods 0.000 claims abstract description 99
- 238000005485 electric heating Methods 0.000 claims abstract description 20
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 229920000742 Cotton Polymers 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000009746 freeze damage Effects 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Abstract
The invention provides an incubator, particularly an incubator used by instruments under low-temperature environment. The incubator comprises a main thermal insulation cabinet (4) used for placing instruments, the surfaces of the main thermal insulation cabinet (4) is covered with thermal insulation cotton (42), one end of the main thermal insulation cabinet is provided with a window through hole (14), and the main thermal insulation cabinet (4) is internally provided with an electric heating piece (5) which is connected with a power supply outside the main thermal insulation cabinet (4) through a wire hole (41) of the main thermal insulation cabinet (4). The window through hole of the incubator is used for providing a window for testing and monitoring between testing and monitoring instruments and objects to be tested (monitored) so that the instruments inside the incubator cannot detect various parameters outside the incubator; and the electric heating piece is used for improving the temperature inside the incubator so as to prevent that the inside temperature and the outside temperature of the incubator are close due to the long-time use of the incubator.
Description
Technical field
The present invention relates to a kind of insulation can, more specifically, relate to the insulation can that instrument uses under low temperature environment.
Background technology
The Performance Detection of air conditioner is in debugging certain humiture operating mode; Start the air conditioner operation and various performance parameters during with the refrigeration (heat) of the instrument of precision or Equipment Inspection air conditioner; The performance test meeting of air conditioner is carried out in subzero extreme climate environment below 30 ℃ in the simulated environment experiment; So cross cold most exact instrument or equipment failure even strike because of environment temperature, have a strong impact on test job.
In order to make the instrument operate as normal under the low temperature environment, it is a kind of feasible way that instrument is placed in the insulation can.But existing insulation can seals, and causes the instrument in the insulation can not detect the outer parameters of insulation can.In addition, have the insulation can of part not have heating source, the internal temperature and the external temperature of insulation can are approaching after causing using for a long time, thereby have influenced the normal use of instrument.
Summary of the invention
Can not detect the defective of the outer parameters of insulation can to above-mentioned existing insulation can owing to sealing causes instrument in the insulation can, provide a kind of incomplete sealing, make instrument in the insulation can detect the insulation can of the outer parameters of insulation can.
For realizing the object of the invention; The present invention provides a kind of insulation can; Said insulation can comprises the insulation main tank that is used to place instrument, and the surface coverage of said insulation main tank has heat-preservation cotton, and an end of insulation main tank is provided with the form through hole; In the insulation main tank electric heating part is installed, electric heating part is connected with the outer power supply of insulation main tank through the line hole of insulation main tank.
Preferably, said electric heating part is a heat tape, and the two ends of said heat tape are fixedly attached to both sides in the case that is incubated main tank through spring.
Preferably, an insulation main tank end relative with said form through hole also is provided with and is incubated the air guide hole of main tank exterior.
Preferably; Said air guide hole comprises funnel-form guide duct and square mozzle; The big openend of funnel-form guide duct is connected with the insulation main tank, and the little openend of funnel-form guide duct is away from the insulation main tank, and said square mozzle is positioned at the little openend of funnel-form guide duct.
Preferably, said air guide hole also comprises: be installed in the polylith wind deflector of the mouth of pipe of square mozzle, the two ends of said wind deflector are rotationally coupled to the relative both sides of square mozzle; Be installed in the micro-machine and the gear train of the mouth of pipe of square mozzle, said micro-machine is through the rotational angle of said transmission mechanism control wind deflector.
Preferably, the square mozzle of said air guide hole is equipped with the heater strip of band temperature protector, and said heater strip two ends are fixed to the relative both sides of square mozzle through ceramic terminal.
Preferably, also be provided with temperature-sensing probe in the said insulation main tank, the feedback circuit of said temperature-sensing probe is connected to the outer temperature controller of insulation can through said line hole.
Preferably: the feed circuit of said electric heating part are serially connected with contactor; Said temperature controller comprises programmable logic controller (PLC) and relay, and said programmable logic controller (PLC) is used to receive the feedback signal of said temperature-sensing probe and to said relay output weak electric signal, said relay is used to control the Push And Release of said contactor.
Preferably, said temperature controller also comprises touch-screen, and said touch-screen and said programmable logic controller (PLC) electrically connect.
Preferably, said insulation main tank above be provided with functional compartment and power supply room; Said functional compartment is made by stainless steel, pastes one deck insulation material outward, is used to store the tiny test material that is prone to freeze damage; Said power supply room is adjacent with said functional compartment, is used to place said power supply, temperature controller.
Compared with prior art, insulation can of the present invention has comprised the form through hole that connects with the outside and has been arranged on the electric heating part in the case.The form through hole makes that as providing test, monitoring to use window between test, monitoring instrument and tested (monitoring) thing the instrument in the insulation can detect the outer parameters of insulation can; And electric heating part is used to improve the temperature in the insulation can, makes insulation can not cause the internal temperature of insulation can and external temperature approaching because of long-time the use.
Description of drawings
Fig. 1, Fig. 2 are respectively the front view and the vertical views of insulation can;
Fig. 3 is that electric heating part is installed in the synoptic diagram in the insulation can;
Fig. 4 is the synoptic diagram that insulation can is provided with an end of form through hole;
Fig. 5 is the synoptic diagram that insulation can is provided with an end of air guide hole;
Fig. 6, Fig. 7 are the synoptic diagram after air guide hole shown in Figure 5 is improved;
Fig. 8 is the cut-open view on the top of insulation can.
Embodiment
Fig. 1, Fig. 2 are respectively the front view and the vertical views of insulation can, and Fig. 3 is that electric heating part is installed in the synoptic diagram in the insulation can, and Fig. 4 is the synoptic diagram that insulation can is provided with an end of form through hole, and Fig. 5 is the synoptic diagram that is provided with an end of air guide hole.
Shown in Fig. 1 to 5, insulation can comprises insulation main tank 4, above the insulation main tank 4 functional compartment 48 and power supply room 49 can be set.Insulation main tank 4 is used to place instrument, and the surface coverage of insulation main tank 4 has heat-preservation cotton 42, and preferably, inside surface and outside surface all are coated with heat-preservation cotton 42 to reach better heat insulation effect.One end of insulation main tank 4 is provided with form through hole 14, and form through hole 14 both sides are with fixed head 141 fixing (with reference to figure 4), and form through hole 14 can be used for: giving provides test, monitoring to use window between test, monitoring instrument and tested (monitoring) thing.In the insulation main tank 4 electric heating part 5 is installed, electric heating part 5 is connected with insulation main tank 4 outer power supplys through the line hole 41 (with reference to figure 8) of insulation main tank 4.
In the present embodiment, electric heating part 5 is a heat tape, and the two ends of heat tape are fixed to both sides or two ends in the case that is incubated main tank 4 through spring 51, hook 52.
Insulation main tank 4 and form through hole 14 relative ends also are provided with and are incubated the air guide hole 13 of main tank 4 exterior.Air guide hole 13 comprises funnel-form guide duct and square mozzle; The big openend of funnel-form guide duct is connected with insulation main tank 4; The little openend of funnel-form guide duct is away from insulation main tank 4; That is, big more the closer to the aperture of insulation main tank 4 funnels, and square mozzle is positioned at the little openend of funnel-form guide duct.This structure of changing from small to big in the funnel-form aperture, can the air-flow of introducing evenly loose all in the case everywhere, play certain dehumidification function.
Fig. 6, Fig. 7 are the synoptic diagram after air guide hole shown in Figure 5 is improved, and Fig. 8 is the cut-open view on the top of insulation main tank.
Like Fig. 6 and shown in Figure 7, air guide hole 13 also comprises the polylith wind deflector 142 of the mouth of pipe that is installed in square mozzle, and the two ends of wind deflector 142 are rotationally coupled to the relative both sides of square mozzle; The mouth of pipe of square mozzle also is equipped with micro-machine 143 and gear train 144, and micro-machine 143 is controlled the rotational angle of wind deflectors 142 through gear train 144, thereby controls opening and closing of wind direction and control air guide hole 13.For example, the state when Fig. 6 opens for air guide hole, and Fig. 7 is the air guide hole closing state.Preferably, micro-machine 143 is a stepper motor, and the advantage of stepper motor is accurately to control rotational angle and speed; And gear train 144 can be a gear case, the input shaft of gear case and the engagement of the output shaft of stepper motor, and output shaft drives the rotation axis of wind deflector 142.
As an improvement project, can also be in the heater strip (not shown) of the square mozzle mounting strap temperature protector of air guide hole 13, the cold air that heater strip is used to feed in the cartonning carries out preheating.The heater strip protecting cover plate (not shown) of can setting up defences, the heater strip two ends are fixed to the relative both sides of square mozzle through ceramic terminal (not shown).When temperature overheating, the temperature protector (not shown) is cut off the electricity supply and output alarm, thereby prevents heater strip because overheated and burn.
As an improvement project, form through hole 14, air guide hole 13 also post certain thickness heat-preservation cotton, have reached better heat insulation effect.
As an improvement project, also be provided with temperature-sensing probe 43 (with reference to figure 3) in the insulation main tank 4, temperature-sensing probe 43 is used to survey the temperature in the insulation main tank 4.The logical cable-through hole 41 of the feedback circuit of temperature-sensing probe 43 is connected to the temperature controller 44 (with reference to figure 8) outside the insulation main tank 4.
As an improvement project, the feed circuit of electric heating part 5 are serially connected with the contactor (not shown); Temperature controller 44 comprises programmable logic controller (PLC) (not shown) and relay (not shown); The programmable logic controller (PLC) (not shown) can be used for receiving the feedback signal of temperature-sensing probe 43 and to relay (not shown) output weak electric signal, the relay (not shown) is used to control the Push And Release of said contactor (not shown).Like this, when insulation main tank 4 the temperature inside the box were too high, temperature-sensing probe 43 can be to temperature controller 44 feedback signals, and temperature controller 44 breaks off the feed circuit of electric heating part 5 through the relay (not shown); In like manner, when the temperature of insulation main tank 4 dropped to certain numerical value, temperature controller 44 can be through the feed circuit of relay (not shown) conducting electric heating part 5.Those skilled in the art should recognize, can also use equipment such as touch-screen, controller, with the temperature inside the box of further control, adjusting insulation main tank 4.
With reference to figure 8, as stated, be provided with functional compartment 48 and power supply room 49 above the insulation main tank 4; Functional compartment 48 is made by stainless steel, pastes one deck insulation material outward, is used to store the tiny test material that is prone to freeze damage, and functional compartment 48 can function through hole 31 be set as required so that the material of placing or take.Power supply room 49 is adjacent with functional compartment 48, is used to place power supply, temperature controller 44, terminals 47, controller etc., makes cabling clear, orderly, is convenient to maintaining.Preferably, power supply room 49 can also be provided with line hole 41, allows that various cables are communicated with insulation main tank 4.
In a concrete application; Put into insulation main tank and fixing to rig camera; Mix up the heating temp of ribbon heater then through the temperature regulator in the power pack; Insulation can is incubated, and camera is monitored through form through hole and air-conditioner outdoor unit, do low temperature defrost when experiment through camera acquisition the defrost process image and flow to monitoring computer and then can analyse and compare by data signal line.Through insulation can of the present invention, feasible not cold-resistant monitoring camera function operate as normal, and accurately detect reliable experimental.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (9)
1. insulation can; Comprise the insulation main tank (4) that is used to place instrument; It is characterized in that the surface coverage of said insulation main tank (4) has heat-preservation cotton (42), an end of insulation main tank (4) is provided with form through hole (14); In the insulation main tank (4) electric heating part (5) is installed, electric heating part (5) is connected with the outer power supply of insulation main tank (4) through the line hole (41) of insulation main tank (4).
Said electric heating part (5) is a heat tape, and the two ends of said heat tape are fixedly attached to the interior both sides of case of insulation main tank (4) through spring.
2. insulation can according to claim 1 is characterized in that, insulation main tank (a 4) end relative with said form through hole (14) also is provided with and is incubated the air guide hole (13) of main tank (4) exterior.
3. insulation can according to claim 2; It is characterized in that; Said air guide hole (13) comprises funnel-form guide duct and square mozzle; The big openend of funnel-form guide duct is connected with insulation main tank (4), and the little openend of funnel-form guide duct is away from insulation main tank (4), and said square mozzle is positioned at the little openend of funnel-form guide duct.
4. insulation can according to claim 3 is characterized in that, said air guide hole (13) also comprises:
Be installed in the polylith wind deflector (142) of the mouth of pipe of square mozzle, the two ends of said wind deflector (142) are rotationally coupled to the relative both sides of square mozzle;
Be installed in the micro-machine (143) and the gear train (144) of the mouth of pipe of square mozzle, said micro-machine (143) is through the rotational angle of said gear train (144) control wind deflector (142).
5. insulation can according to claim 3 is characterized in that, the square mozzle of said air guide hole (13) is equipped with the heater strip of band temperature protector, and said heater strip two ends are fixed to the relative both sides of square mozzle through ceramic terminal.
6. according to any described insulation can in the claim 1 to 5; It is characterized in that; Also be provided with temperature-sensing probe (43) in the said insulation main tank (4), the feedback circuit of said temperature-sensing probe (43) is connected to the outer temperature controller (44) of insulation main tank (4) through said line hole (41).
7. insulation can according to claim 6 is characterized in that: the feed circuit of said electric heating part (5) are serially connected with contactor; Said temperature controller (44) comprises programmable logic controller (PLC) and relay; Said programmable logic controller (PLC) is used to receive the feedback signal of said temperature-sensing probe (43) and to said relay output weak electric signal, said relay is used to control the Push And Release of said contactor.
8. according to the said 7 described insulation cans that require, it is characterized in that said temperature controller (44) also comprises touch-screen, said touch-screen and said programmable logic controller (PLC) electrically connect.
9. insulation can according to claim 8 is characterized in that, is provided with functional compartment and power supply room above the said insulation main tank (4); Said functional compartment outside surface posts insulation material, is used to store the tiny test material that is prone to freeze damage; Said power supply room is adjacent with said functional compartment, is used to place said power supply, temperature controller (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102203560A CN101750221B (en) | 2008-12-20 | 2008-12-20 | Incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102203560A CN101750221B (en) | 2008-12-20 | 2008-12-20 | Incubator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101750221A CN101750221A (en) | 2010-06-23 |
| CN101750221B true CN101750221B (en) | 2012-06-06 |
Family
ID=42477521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102203560A Expired - Fee Related CN101750221B (en) | 2008-12-20 | 2008-12-20 | Incubator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101750221B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103034263B (en) * | 2013-01-10 | 2015-01-07 | 中国科学院国家天文台南京天文光学技术研究所 | Heat preservation method and heat preservation equipment of instrument applied to low-temperature environment |
| CN104950952B (en) * | 2015-05-13 | 2017-05-17 | 天津市泰斯特仪器有限公司 | Accurate-temperature-control electric heating constant-temperature incubator |
| CN105866030B (en) * | 2016-04-01 | 2018-09-14 | 浙江省农业科学院 | Photosynthetic instrument probe measurement environmental control equipped with thermal-insulating type working window |
| CN107478330A (en) * | 2017-07-27 | 2017-12-15 | 中绿环保科技股份有限公司 | Spectrometer temperature control system |
| CN108572356A (en) * | 2018-06-08 | 2018-09-25 | 无锡华测电子系统有限公司 | A kind of low-temperature test box |
| CN108895488A (en) * | 2018-08-31 | 2018-11-27 | 深圳市火王燃器具有限公司 | A kind of novel integrated kitchen range |
| CN110440524A (en) * | 2019-08-21 | 2019-11-12 | 徐州莱益精密机械有限公司 | A kind of precision machinery device to cool down |
| CN111309071B (en) * | 2020-02-21 | 2022-01-14 | 石狮市洋鸿新能源科技有限公司 | Intelligent heat preservation cabinet management system |
| CN114655103A (en) * | 2022-05-24 | 2022-06-24 | 东方空间技术(山东)有限公司 | Transport bin and transport vehicle with same |
-
2008
- 2008-12-20 CN CN2008102203560A patent/CN101750221B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101750221A (en) | 2010-06-23 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20120606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |