CN102706382A - Incubator - Google Patents
Incubator Download PDFInfo
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- CN102706382A CN102706382A CN2012101326076A CN201210132607A CN102706382A CN 102706382 A CN102706382 A CN 102706382A CN 2012101326076 A CN2012101326076 A CN 2012101326076A CN 201210132607 A CN201210132607 A CN 201210132607A CN 102706382 A CN102706382 A CN 102706382A
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- constant temperature
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Abstract
The invention discloses an incubator, comprising a housing as well as an inner container and a control system which are both arranged in the housing, wherein a cavity is surrounded by the inner container. The incubator also comprises a thermal equilibrium stability mechanism arranged in the cavity, wherein the thermal equilibrium stability mechanism comprises a shell and a detecting chamber, the shell is made of a heat conduction material, the detecting chamber at least comprises a first chamber and a second chamber which are mutually isolated, the first chamber is provided with a first through hole communicated with the cavity, and the second chamber is provided with a second through hole communicated with the cavity. According to the incubator, the thermal equilibrium stability mechanism made of the heat conduction material is arranged in the cavity surrounded by the inner container, the thermal equilibrium stability mechanism comprises the shell, the first chamber and the second chamber, and a reference sensor and a sensor to be calibrated are respectively placed in the first chamber and the second chamber, therefore, thermal equilibrium can be quickly established in the detecting chamber, and the temperature difference of the first chamber and the second chamber can be less than 0.001 DEG C. The incubator has a simple structure and low cost, and furthermore, high-precision temperature calibration can be realized.
Description
Technical field
The present invention relates to a kind of constant temperature oven.
Background technology
In the manufacturing process of products such as sensor, because the individual difference of product before dispatching from the factory, need be carried out the consistance mark usually.When marking, the stability of temperature is very important, therefore, needs high-precision constant temperature oven equipment.Existing common constant temperature oven, precision is lower, and general internal difference in temperature is ± 0.5 ℃, and high-precision constant temperature oven device structure is complicated, costs an arm and a leg.
Summary of the invention
The technical matters that the present invention will solve is the deficiency to prior art, and a kind of simple in structure and constant temperature oven that cost is low is provided.
The technical matters that the present invention will solve is solved through following technical scheme:
A kind of constant temperature oven; Comprise shell, be arranged on the inner bag in the said shell and sensor carried out the control system of temperature calibration; Said inner bag crosses cavity, also comprises the thermal equilibrium stabilizing mechanism that is arranged in the said cavity and isolates with said inner bag, and said thermal equilibrium stabilizing mechanism comprises housing and the sensing chamber that is arranged in the said housing; Said housing is processed by Heat Conduction Material; Said sensing chamber comprises first chamber and second chamber that is used to place sensor to be calibrated that is used to place reference sensor at least, and said first chamber is provided with first through hole that is communicated with said cavity, and said second chamber is provided with second through hole that is communicated with said cavity.
Said first chamber and said second chamber are isolated each other.
Said housing is a mono-hull.
Said housing is the bivalve body, and said bivalve body comprises close-fitting first housing and second housing.
Said first case lid is located on said second housing.
Said first housing is provided with first groove; Said second housing is provided with the first groove fit groove; Said first groove and said first groove fit groove position correspondence are also formed first chamber; Said first housing is provided with second groove, and said second housing is provided with the second groove fit groove, and said second groove and said second groove fit groove position correspondence are also formed second chamber.
Said sensing chamber also comprises the 3rd chamber that is used to deposit sensor to be calibrated; Said the 3rd chamber is provided with the third through-hole that is communicated with said cavity; Said the 3rd chamber respectively with said first chamber and said second chamber isolation; Said first housing is provided with the 3rd groove, and said second housing is provided with the 3rd groove fit groove, and said the 3rd groove and said the 3rd groove fit groove position correspondence are also formed the 3rd chamber.
Said first chamber is arranged between said second chamber and said the 3rd chamber.
Said thermal equilibrium stabilizing mechanism and said inner bag are isolated through support, and said support is processed by thermal insulation material, and said housing is arranged in the said cavity through said support.
Said thermal equilibrium stabilizing mechanism and said inner bag are isolated through lanyard, and said lanyard is processed by thermal insulation material, and said housing is suspended in the said cavity through said lanyard.
Owing to adopted above technical scheme, the beneficial effect that the present invention is possessed is:
In embodiment of the present invention; Owing in the cavity that inner bag crosses, be provided with the thermal equilibrium stabilizing mechanism that Heat Conduction Material is processed; The thermal equilibrium stabilizing mechanism comprises housing and the sensing chamber that is made up of first chamber and second chamber; Reference sensor and sensor to be calibrated are placed on respectively in first chamber and second chamber of mutual isolation, in sensing chamber, can set up thermal equilibrium fast, and the temperature difference in first chamber and second chamber can be less than 0.001 ℃; The present invention is simple in structure, can realize high-precision temperature calibration, and cost is low.
Description of drawings
Fig. 1 is the structural representation of the constant temperature oven in one embodiment of the present invention;
Fig. 2 is the structural representation of the thermal equilibrium stabilizing mechanism in one embodiment of the present invention;
Fig. 3 is in one embodiment of the present invention, is provided with the structural representation of the thermal equilibrium stabilizing mechanism of sensor.
Embodiment
Combine accompanying drawing that the present invention is done further explain through embodiment below.
Extremely shown in Figure 3 like Fig. 1, constant temperature oven of the present invention, its a kind of embodiment; Comprise shell (figure does not show), inner bag 11, control system (figure does not show) and thermal equilibrium stabilizing mechanism, inner bag 11 is arranged in the shell, and inner bag 11 outside surfaces are around heating wire and refrigerator pipes (figure does not show); Control system is used to treat calibration sensor and carries out temperature calibration; Inner bag 11 crosses cavity 12, and the thermal equilibrium stabilizing mechanism is arranged in the cavity 12, and isolates with inner bag 11.In one embodiment, the thermal equilibrium stabilizing mechanism comprises housing 24 and sensing chamber, and housing 24 is processed by Heat Conduction Material; Like metal, silica gel sheet or heat-conducting plastic; Sensing chamber comprises that at least first chamber 21 and second chamber, 22, the first chambers 21 are used to place reference sensor 31, the second chambers 22 and are used to place sensor 32 to be calibrated; First chamber 21 is provided with first through hole 213; First through hole 213 is communicated with cavity 12, and first through hole 213 can be used to that reference sensor output lead 311 is drawn first chamber 21 and is connected with control system, and second chamber 22 is provided with second through hole 223; Second through hole 223 is communicated with cavity 12, and second through hole 223 can be used to draw second chamber 22 and be connected with control system waiing upon calibration sensor output lead 321.The size of first chamber 21 and second chamber 22 cooperates with the size of putting sensor within it respectively, is slightly larger than the sensor that is placed on wherein and gets final product.
In one embodiment, first chamber 21 and second chamber 22 are isolated each other.
In one embodiment, housing 24 is a mono-hull.Housing 24 can be made up of a Heat Conduction Material.
In one embodiment, housing 24 is the bivalve body, specifically comprises first housing 241 and second housing 242; First housing 241 and second housing 242 closely cooperate; First housing 241 and second housing 242 can make up front and back, can make up up and down, also can adopt other array mode.First housing 241 also can be formed by the polylith shell combination, and second housing 242 also can be formed by the polylith shell combination.
In one embodiment; First housing, 241 lids are located on second housing 242; In this embodiment, first housing 241 and second housing 242 adopt the mode of combination up and down, and the surface of contact of first housing 241 and second housing 242 can take to be provided with clamping body; Make between first housing 241 and second housing 242 and combine closely, do not stay the slit.
In one embodiment, first housing 241 is provided with first groove, 211, the second housings 242 and is provided with the first groove fit groove 212; First groove 211 and the first groove fit groove, 212 positions are corresponding; Lump together and form first chamber, 21, the first housings 241 and be provided with second groove, 221, the second housings 242 and be provided with the second groove fit groove 222; Second groove 221 and the second groove fit groove, 222 positions are corresponding, lump together to form second chamber 22.
In one embodiment, sensing chamber comprises that also the 3rd chamber 23, the three chambers 23 also are used to place sensor 32 to be calibrated; The 3rd chamber 23 is provided with third through-hole 233; Third through-hole 233 is communicated with cavity 12, and the 3rd chamber 23 is isolated with first chamber 21 and second chamber 22 respectively, and three chambers independently are arranged in the housing 24; First housing 241 is provided with the 3rd groove 231; Second housing 242 is provided with the 3rd groove fit groove 232, the three grooves 231 and the 3rd groove fit groove 232 positions are corresponding, lumps together to form and form the 3rd chamber 23.Sensing chamber can also comprise the three or four chamber, the 5th chamber, and the quantity of chamber can be confirmed as required, so that a plurality of sensor to be calibrated 32 can be demarcated simultaneously.
In one embodiment, first chamber 21 is arranged between second chamber 22 and the 3rd chamber 23.First chamber 21 is arranged between second chamber 22 and the 3rd chamber 23, even in the chamber of reference sensor 31 in the middle of being placed on, makes and waits to mark sensor and reduce the influence that receives difference variation as far as possible, makes the sensor of mark more accurate.
In one embodiment, thermal equilibrium stabilizing mechanism and inner bag 11 isolated through support 25, and support 25 is processed by thermal insulation material, and housing 24 can be arranged in the cavity 12 through support 25, makes the thermal equilibrium stabilizing mechanism be placed on the middle part of cavity 12.
In one embodiment, thermal equilibrium stabilizing mechanism and inner bag 11 are isolated through lanyard (figure does not show), and lanyard is processed by thermal insulation material, and housing 24 can be suspended in the cavity 12 through lanyard.
Above content is to combine concrete embodiment to the further explain that the present invention did, and can not assert that practical implementation of the present invention is confined to these explanations.For the those of ordinary skill of technical field under the present invention, under the prerequisite that does not break away from the present invention's design, can also make some simple deduction or replace.
Claims (10)
1. constant temperature oven; Comprise shell, be arranged on the inner bag in the said shell and sensor carried out the control system of temperature calibration; Said inner bag crosses cavity; It is characterized in that also comprise the thermal equilibrium stabilizing mechanism that is arranged in the said cavity and isolates with said inner bag, said thermal equilibrium stabilizing mechanism comprises housing and the sensing chamber that is arranged in the said housing; Said housing is processed by Heat Conduction Material; Said sensing chamber comprises first chamber and second chamber that is used to place sensor to be calibrated that is used to place reference sensor at least, and said first chamber is provided with first through hole that is communicated with said cavity, and said second chamber is provided with second through hole that is communicated with said cavity.
2. constant temperature oven as claimed in claim 1 is characterized in that, said first chamber and said second chamber are isolated each other.
3. constant temperature oven as claimed in claim 1 is characterized in that, said housing is a mono-hull.
4. constant temperature oven as claimed in claim 1 is characterized in that, said housing is the bivalve body, and said bivalve body comprises close-fitting first housing and second housing.
5. constant temperature oven as claimed in claim 4 is characterized in that, said first case lid is located on said second housing.
6. constant temperature oven as claimed in claim 5; It is characterized in that said first housing is provided with first groove, said second housing is provided with the first groove fit groove; Said first groove and said first groove fit groove position correspondence are also formed first chamber; Said first housing is provided with second groove, and said second housing is provided with the second groove fit groove, and said second groove and said second groove fit groove position correspondence are also formed second chamber.
7. constant temperature oven as claimed in claim 6; It is characterized in that said sensing chamber also comprises the 3rd chamber that is used to deposit sensor to be calibrated, said the 3rd chamber is provided with the third through-hole that is communicated with said cavity; Said the 3rd chamber respectively with said first chamber and said second chamber isolation; Said first housing is provided with the 3rd groove, and said second housing is provided with the 3rd groove fit groove, and said the 3rd groove and said the 3rd groove fit groove position correspondence are also formed the 3rd chamber.
8. constant temperature oven as claimed in claim 7 is characterized in that, said first chamber is arranged between said second chamber and said the 3rd chamber.
9. like each described constant temperature oven in the claim 1 to 8, it is characterized in that said thermal equilibrium stabilizing mechanism and said inner bag are isolated through support, said support is processed by thermal insulation material, and said housing is arranged in the said cavity through said support.
10. like each described constant temperature oven in the claim 1 to 8, it is characterized in that said thermal equilibrium stabilizing mechanism and said inner bag are isolated through lanyard, said lanyard is processed by thermal insulation material, and said housing is suspended in the said cavity through said lanyard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210132607.6A CN102706382B (en) | 2012-04-28 | 2012-04-28 | Incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210132607.6A CN102706382B (en) | 2012-04-28 | 2012-04-28 | Incubator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102706382A true CN102706382A (en) | 2012-10-03 |
| CN102706382B CN102706382B (en) | 2014-12-31 |
Family
ID=46899333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210132607.6A Active CN102706382B (en) | 2012-04-28 | 2012-04-28 | Incubator |
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| Country | Link |
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| CN (1) | CN102706382B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152433A (en) * | 2017-12-25 | 2018-06-12 | 佛山市中环环境检测中心 | A kind of gas chromatograph high temperature sampling device and with its gas chromatograph |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2306499Y (en) * | 1997-09-10 | 1999-02-03 | 王景南 | Thermostat air tank furnace of calibrating installation for thermometer |
| JP2007248277A (en) * | 2006-03-16 | 2007-09-27 | National Institute Of Advanced Industrial & Technology | Low temperature calibrating device for thermometer |
| CN201607292U (en) * | 2010-02-22 | 2010-10-13 | 西华大学 | Automatic calibration system for temperature instrument |
| JP2012013496A (en) * | 2010-05-31 | 2012-01-19 | Chino Corp | Soaking block for thermostatic devices |
-
2012
- 2012-04-28 CN CN201210132607.6A patent/CN102706382B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2306499Y (en) * | 1997-09-10 | 1999-02-03 | 王景南 | Thermostat air tank furnace of calibrating installation for thermometer |
| JP2007248277A (en) * | 2006-03-16 | 2007-09-27 | National Institute Of Advanced Industrial & Technology | Low temperature calibrating device for thermometer |
| CN201607292U (en) * | 2010-02-22 | 2010-10-13 | 西华大学 | Automatic calibration system for temperature instrument |
| JP2012013496A (en) * | 2010-05-31 | 2012-01-19 | Chino Corp | Soaking block for thermostatic devices |
Non-Patent Citations (1)
| Title |
|---|
| 李世岗 等: "低温下微机高精度热电偶温度计标定系统", 《低温工程》, no. 5, 31 October 1997 (1997-10-31) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108152433A (en) * | 2017-12-25 | 2018-06-12 | 佛山市中环环境检测中心 | A kind of gas chromatograph high temperature sampling device and with its gas chromatograph |
| CN108152433B (en) * | 2017-12-25 | 2020-09-11 | 北京高麦克仪器科技有限公司 | Gas chromatograph high temperature sampling device and gas chromatograph who has it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102706382B (en) | 2014-12-31 |
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