CN201575992U - Small-sized thermostat - Google Patents
Small-sized thermostat Download PDFInfo
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- CN201575992U CN201575992U CN2009202860454U CN200920286045U CN201575992U CN 201575992 U CN201575992 U CN 201575992U CN 2009202860454 U CN2009202860454 U CN 2009202860454U CN 200920286045 U CN200920286045 U CN 200920286045U CN 201575992 U CN201575992 U CN 201575992U
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- constant temperature
- heating plate
- temperature
- heat
- temperature oven
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Abstract
The utility model discloses a small-sized thermostat comprising a thermostat upper cover (01), a thermostat housing (02), an objective table (03), an objective table support (04), an air-circulating device (05), a temperature sensor (06), a radiating fin I (07), a heating plate (08), a radiating fin II (09) and a temperature controller (10). The reaction device provided by the utility model has the advantages of uniform and steady temperature, simple structure, low cost and long service life, is not limited by using environment, and can be applied to thermostatic reaction during the detection process of biological chips, ELIsA (enzyme linked immunosorbent assay) and the like.
Description
Technical field
The present utility model relates to the temperature-controlling reaction apparatus in biology, clinical medical inspection and the chemical analysis, exactly, is a kind of miniature constant temperature case that needs at isothermal reaction in biochip and the enzyme linked immunosorbent detection process.
Background technology
Diagnosis is a kind of molecular biology inspection technology of forefront with biochip, is that the clinical examination field has one of major progress of characteristics of the times.This technological breakthrough the limitation of traditional method of inspection, have detect flux greatly, accurately and fast, the advantage of trace.Biochip and support equipment biochip supplies analysis, biochip reaction apparatus are formed detection system, have demonstrated fully robotization, systematization, the informationization of advanced medical diagnosis on disease technology.In biochip or ELISA experiment, reaction fully is to guarantee its result necessary condition accurately and reliably.
At present, the conventional Bioexperiment based on the ELISA reaction all is to add the pattern of washing the plate machine by the reaction of constant temperature shaking table to operate, and test period is long, complex operation, and the use of multiple devices has increased the error of experiment.Therefore, it is a kind of at biochip that this area presses for exploitation, collection chip film reaction and washing function and one, isothermal reaction, vibration and the cleaning device of also compatible elisa plate bar simultaneously.
Bioexperiment based on the ELISA reaction all is to operate by the pattern of reacting on independent constant temperature shaking table instrument at present, biochip is to grow up on the basis of ELISA, still continued the operator scheme of reacting, so also do not have on the plate machine to occur to supply the thermostat of ELISA or chip isothermal reaction in washing before by on independent constant temperature shaking table instrument.And existing constant temperature shaking table often all is than relatively large equipment, and heating arrangement roughly has two kinds.A kind of fairly simple, directly heat by electrothermal tube; Another kind of slightly more complicated heats water by elder generation with electrothermal tube, and then carries out water-bath indirect heating form with hot water and heat.Insulation construction adopts monolayer material to surround the simple closed system that forms, and dodge gate then all is that the form with loam cake or side sliding door is fixed on the constant temperature oven casing by an axle.These structures interior temperature of holding device are to a certain extent stablized in certain amplitude, but also have following defective:
1. cause the temperature inside the box heterogeneity easily, higher relatively such as electrothermal tube annex or hot water accessory temperature, and particularly dead angle place temperature is lower in other places.
In the case air circulation device be arranged on the side or above, air flow can make the liquid evaporation in the reaction system, influences test result.
3. volume is just huger, and power consumption is big, also is not suitable in the automation equipment simultaneously.
4. heating function is only arranged, and when temperature is too high, can't carry out the active cooling, can only wait for that it lowers the temperature naturally,, and temperature is set must be higher than environment temperature so temperature control precision is lower,, limited easily during use to the requirement of environment temperature than higher.
5. complex structure, the manufacturing cost height.
The utility model content
The purpose of this utility model provides biochemical constant temperature ovens such as a kind of simple small and exquisite biochip and enzyme linked immunological (ELISA).When guaranteeing that biochip or ELISA carry out isothermal reaction, the leakproofness of thermostat is good, and temperature stabilization is even in the casing, and temperature control accurately not only reduce experimental error greatly, and device volume is small and exquisite, is more conducive to the integrated of automation equipment.
The purpose of this utility model is achieved in that provides a kind of miniature constant temperature case, comprises constant temperature oven loam cake (01), constant temperature oven shell (02), objective table (03), stage carrier (04), air circulation device (05), temperature sensor (06), heat radiator one (07), heating plate (08), heat radiator two (09) and temperature controller (10).
Described constant temperature oven shell (02) is the box like structure of integral body or polylith splicing, it is a window that penetrates that its installation heating plate (08) is located, heating plate (08) is embedded in the window, simultaneously inwardly simultaneously outwardly, constant temperature oven loam cake (01) and constant temperature oven shell (02) and heating plate (08) form box-like confined space to heating plate (08) jointly.
Described constant temperature oven loam cake (01) and constant temperature oven shell (02) are made up of 1 ~ 6 layer heat-resisting heat-barrier material.
Described heat-resisting heat-barrier material can be metal, plastics, bakelite or many materials MULTILAYER COMPOSITE.
Be provided with heat radiator one (07) and air circulation device (05) in the described temperature-controlling reaction apparatus, heat radiator one (07) is by Heat Conduction Material or directly be close on heating plate (08) one side inwardly, air circulation device (05) is made up of 1 ~ 6 fan, heating plate (08) one side outwardly also can be provided with heat radiator two (09) in case of necessity, so that heating plate (08) and the outer heat transferred of temperature-controlling reaction apparatus.
Heat radiator one (07) in the described temperature-controlling reaction apparatus and air circulation device (05) are arranged on objective table (03) below, and air circulation device (05) makes the direction flow circuit of air to heat radiator one (07).
Be provided with 1 ~ 6 temperature sensor (06) in the described temperature-controlling reaction apparatus, in time survey the interior temperature of thermostat and feed back to temperature controller (10).
Heating plate (08) in the described thermostat is the semiconductor heating arrangement, can control its size of current and direction of current by temperature controller (10), thus the degree that control heating plate (08) heats or freezes in temperature-controlling reaction apparatus.
It is significant that the utility model is compared effect with existing technology:
1. adopt the material of semiconductor in the utility model as heating plate (08), control its size of current and direction of current by temperature controller (10), not only can control the speed of its heating, and initiatively carry out refrigeration cool-down can temperature is too high in temperature-controlling reaction apparatus the time, so improved temperature control precision greatly, and changed the puzzlement that the structure that only can heat is subjected to environmental restraint, and reduced requirement to environment for use, improved the In-commission Rate of device.
2. the heat that adopts heat radiator one (07) and air circulation device (05) to accelerate heating plate in the utility model distributes and the circulation in thermostat, reduce the overshoot phenomenon of heating plate surplus heat, improved the homogeneity of temperature, stability and control accuracy in the thermostat.
3. can place biochip, elisa plate bar (96 holes, 068 hole in the utility model on the objective table, 384 holes), heat radiator one (07) and air circulation device (05) are arranged on objective table (03) below, one side back to biochip or elisa plate bar, reduced air flow effectively to the liquid evaporation in biochip or the elisa plate bar detection hole, guarantee the stability of reaction system, improved the accuracy and the reliability that detect, saved the space simultaneously.
4. the utility model is simple in structure, and volume is small and exquisite, and is stable, with low cost, is more convenient for being integrated in robotization or the semi-automatic equipment and uses.
Description of drawings
Fig. 1. be schematic three dimensional views of the present utility model;
Fig. 2. be the front-view schematic diagram of the utility model main body;
Fig. 3. for the A-A of Fig. 2 to cross section view;
Fig. 4. for looking synoptic diagram in the left side of the utility model main body;
Fig. 5. for looking synoptic diagram on the utility model main body.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further specified, but do not limit the claimed scope of the utility model.
As shown in the figure, (01) is the constant temperature oven loam cake, (02) be the constant temperature oven shell, (03) is objective table, and (04) is stage carrier, (05) is air circulation device, (06) be temperature sensor, (07) is heat radiator one, and (08) is heating plate, (09) be heat radiator two, (10) are temperature controller.
In embodiment of the present utility model, the miniature constant temperature case is made up of constant temperature oven loam cake (01), constant temperature oven shell (02), objective table (03), stage carrier (04), air circulation device (05), temperature sensor (06), heat radiator one (07), heating plate (08), heat radiator one (09) and temperature controller (10) etc.Constant temperature oven shell (02) is the box like structure of integral body or polylith splicing, and it is a window that penetrates that its installation heating plate (08) is located, and heating plate (08) is embedded in the window, and heating plate (08) one side inwardly simultaneously outwardly.Heat radiator one (07) is by Heat Conduction Material or directly be close on heating plate (08) one side inwardly, and air circulation device (05) is made up of single or multiple fans.Among the embodiment of the present utility model, heating plate (08) one side outwardly also is provided with heat radiator two (09), transmits outside temperature-controlling reaction apparatus so that the heat of heating plate (08) one side outwardly is faster.Constant temperature oven loam cake (01) and constant temperature oven shell (02) form confined space, 4 temperature sensors (06) are surveyed temperature in the thermostat, can detect the subtle change of temperature in the casing delicately, and in time feed back to temperature controller (10), temperature controller (10) is by the size of current and the direction of control heating plate (08), the control heating of heating plate (08) in temperature-controlling reaction apparatus or the degree of refrigeration, the heat transferred heat radiator one (07) that heating produces, and pass through air circulation device (05) driven air circulating transfer and give whole constant temperature oven.
Because conventional constant temperature oven directly is arranged on circulating device constant temperature oven side or top, and its space is bigger, cause air directly on biochip or elisa plate bar, to flow, be easy to like this liquid in biochip or the elisa plate bar detection hole is dried up, cause reaction system to change, influence testing result.And the solution of the utility model success this problem.Among the embodiment of the present utility model, heat radiator one (07) in the temperature-controlling reaction apparatus and air circulation device (05) are arranged on objective table (03) below, one side back to biochip or elisa plate bar, and air circulation device (05) makes the direction flow circuit of air to heat radiator one (07), hot-air passes to biochip or elisa plate bar top from the objective table periphery again, air flow does not directly have influence on the liquid in biochip or the elisa plate bar detection hole like this, has guaranteed the temperature uniformity in the whole thermostat simultaneously again.
Heating plate (08) is the semiconductor heating arrangement, can control its size of current and direction of current by temperature controller (10), thus the degree that control heating plate (08) heats or freezes in temperature-controlling reaction apparatus.The utility model not only can be controlled the speed of heating plate (08) heating, and initiatively carry out refrigeration cool-down can temperature is too high in temperature-controlling reaction apparatus the time, so improved temperature control precision greatly, and changed the puzzlement that the structure that only can heat is subjected to environmental restraint, reduced requirement, improved the In-commission Rate of device environment for use.
Should be understood that those skilled in the art can do various increases and decreases or modification to the utility model after reading foregoing of the present utility model, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (8)
1. miniature constant temperature case, it is characterized in that, comprise constant temperature oven loam cake (01), constant temperature oven shell (02), objective table (03), stage carrier (04), air circulation device (05), temperature sensor (06), heat radiator one (07), heating plate (08), heat radiator two (09) and temperature controller (10).
2. constant temperature oven according to claim 1, it is characterized in that, described constant temperature oven shell (02) is the box like structure of integral body or polylith splicing, it is a window that penetrates that its installation heating plate (08) is located, heating plate (08) is embedded in the window, simultaneously inwardly simultaneously outwardly, constant temperature oven loam cake (01) and constant temperature oven shell (02) and heating plate (08) form box-like confined space to heating plate (08) jointly.
3. according to claim 1 and 2 described constant temperature ovens, it is characterized in that described constant temperature oven loam cake (01) and constant temperature oven shell (02) are made up of 1～6 layer heat-resisting heat-barrier material.
4. constant temperature oven according to claim 3 is characterized in that, described heat-resisting heat-barrier material can be metal, plastics, bakelite or many materials MULTILAYER COMPOSITE.
5. constant temperature oven according to claim 1, it is characterized in that, be provided with heat radiator one (07) and air circulation device (05) in the described temperature-controlling reaction apparatus, heat radiator one (07) is by Heat Conduction Material or directly be close on heating plate (08) one side inwardly, air circulation device (05) is made up of 1～6 fan, heating plate (08) one side outwardly also can be provided with heat radiator two (09) in case of necessity, so that heating plate (08) and the outer heat transferred of temperature-controlling reaction apparatus.
6. constant temperature oven according to claim 1, it is characterized in that, heat radiator one (07) in the described temperature-controlling reaction apparatus and air circulation device (05) are arranged on objective table (03) below, and air circulation device (05) makes the direction flow circuit of air to heat radiator one (07).
7. constant temperature oven according to claim 1 is characterized in that, is provided with 1～6 temperature sensor (06) in the described temperature-controlling reaction apparatus, in time surveys the interior temperature of thermostat and feeds back to temperature controller (10).
8. constant temperature oven according to claim 1, it is characterized in that, heating plate (08) in the described thermostat is the semiconductor heating arrangement, can control its size of current and direction of current by temperature controller (10), thus the degree that control heating plate (08) heats or freezes in temperature-controlling reaction apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202860454U CN201575992U (en) | 2009-12-23 | 2009-12-23 | Small-sized thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202860454U CN201575992U (en) | 2009-12-23 | 2009-12-23 | Small-sized thermostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201575992U true CN201575992U (en) | 2010-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202860454U Expired - Fee Related CN201575992U (en) | 2009-12-23 | 2009-12-23 | Small-sized thermostat |
Country Status (1)
| Country | Link |
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| CN (1) | CN201575992U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792970A (en) * | 2014-01-01 | 2014-05-14 | 广盟（广州）包装有限公司 | Constant temperature heating device |
| CN111964929A (en) * | 2020-07-24 | 2020-11-20 | 中标能效科技（北京）有限公司 | Heat leakage performance experiment heat load calibration device |
| CN114435609A (en) * | 2021-12-28 | 2022-05-06 | 中国航天空气动力技术研究院 | Airborne equipment temperature control box suitable for near space unmanned aerial vehicle and unmanned aerial vehicle |
-
2009
- 2009-12-23 CN CN2009202860454U patent/CN201575992U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792970A (en) * | 2014-01-01 | 2014-05-14 | 广盟（广州）包装有限公司 | Constant temperature heating device |
| CN103792970B (en) * | 2014-01-01 | 2016-05-18 | 广盟（广州）包装有限公司 | Constant temperature heater |
| CN111964929A (en) * | 2020-07-24 | 2020-11-20 | 中标能效科技（北京）有限公司 | Heat leakage performance experiment heat load calibration device |
| CN114435609A (en) * | 2021-12-28 | 2022-05-06 | 中国航天空气动力技术研究院 | Airborne equipment temperature control box suitable for near space unmanned aerial vehicle and unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Yulong limited medical examination Assignor: Shanghai Yulong Biological Science And Technology Co., Ltd. Contract record no.: 2011310000223 Denomination of utility model: Small-sized thermostat Granted publication date: 20100908 License type: Exclusive License Record date: 20111021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20181223 |