CN2372605Y - Real-time internal-external dual cycle heating device - Google Patents
Real-time internal-external dual cycle heating device Download PDFInfo
- Publication number
- CN2372605Y CN2372605Y CN 98252155 CN98252155U CN2372605Y CN 2372605 Y CN2372605 Y CN 2372605Y CN 98252155 CN98252155 CN 98252155 CN 98252155 U CN98252155 U CN 98252155U CN 2372605 Y CN2372605 Y CN 2372605Y
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- scientific experiment
- experiment instrument
- internal partition
- support housing
- fan
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Abstract
The utility model relates to a real-time internal-external dual cycle heating device, belonging to an application apparatus of scientific experiment in the electromechanical automatic field. The utility model adopts a real-time internal-external dual cycle heat preservation principle under the control of an automatic mode or a manual mode, and is suitable for bad atmospheric environment. The utility model can guarantee the heat preservation of a scientific experiment instrument in a low temperature atmospheric environment, can guarantee the heat dissipation in a high temperature atmospheric environment, when continuously used in the field for a long term, the scientific experiment instrument is operated in an ideal atmospheric environment temperature (e. g. 25 DEG C to 38 DEG C), and thus the operation reliability and measuring accuracy of the scientific experiment instrument are guaranteed, and the use value of the measured data is enhanced.
Description
The utility model belongs to a kind of scientific experiment application apparatus in the electromechanical automatic field.
In industrial and agricultural production and national defense construction, particularly in scientific experiment, in order to finish long-term observation to a certain specific objective in the rural atmosphere, its scientific experiment instrument will be exposed to low temperature-45 ℃ and use continuously in 38 ℃ of atmospheric environments of high temperature, and when using in the high temperature atmosphere environment, the scientific experiment instrument internal intensification that causes owing to sun direct projection scientific experiment instrument surface and the accumulation of instrument internal working heat can reach 65 ℃.Because when most of components and parts of formation scientific experiment instrument are used in the environment of low temperature or higher temperature, its service behaviour is unstable or can not work at all, this just certainly will cause the reliability of scientific experiment instrument work to reduce, measuring accuracy to target also will seriously descend, thereby reduce the confidence level and the practical value of measurement data.Therefore,, improve the practical value of the data of surveying, when using in the abominable atmospheric environment of some scientific experiment instrument, all be added with certain insulation measure in the open air in order to guarantee the reliability of scientific experiment instrument work.From another point of view,, can lower the requirement, needn't adopt military products, can just can satisfy performance requirement, thereby save a large amount of research fundings directly with civilian goods or industrial goods to a large amount of components and parts that constitute the scientific experiment instrument owing to adopted certain insulation measure.
Before the utility model, general seen attemperator only is simply to heat, temperature control, insulating process, though this attemperator can satisfy some scientific experiment instrument than the insulation under the low ambient temperature condition, but rising along with the atmospheric environment temperature, because the long working heat accumulation of the insulation effect of attemperator and its inner scientific experiment instrument, cause its attemperator temperature inside to rise gradually, so that above 65 ℃, the scientific experiment instrument of Shi Yonging in this case, the reliability of its work and will seriously descend to the accuracy of target measurement directly has influence on the practical value of measurement data.
In order to overcome above-mentioned shortcoming, the purpose of this utility model is to design a kind of new attemperator, this device can guarantee the insulation of built-in scientific experiment instrument in the low temperature atmospheric environment, can guarantee the heat radiation in the high temperature atmosphere environment again, thereby make the long-term running hours of the scientific experiment instrument that is installed in the attemperator in the open air, can be in all the time (for example 25～38 ℃) among the comparatively ideal normal temperature environment, fully guarantee the stable performance of scientific experiment instrument and the accuracy of measurement, improved the practical value of the data of surveying.
Detailed content of the present utility model is as shown in Figure 1: be made up of internal circulation system (2,4,5,6,7,8,10), external circulating system (1,2,4,5,8,9,10) and scientific experiment instrument locational space 3.
Internal circulation system comprises internal partition 2, insulation support housing 4, heated mandrel flow fan 5, heater 6, interior circulating fan 7,8,90 ° of finite angle micro control motors 10 of commutation cycle switch.
External circulating system comprises one-way ventilating valve 1, internal partition 2, insulation support housing 4, heated mandrel flow fan 5, commutation cycle switch 8,9,90 ° of finite angle micro control motors 10 of outer circulation blower fan.
The common unit of internal circulation system and external circulating system is: internal partition 2, insulation support housing 4, heated mandrel flow fan 5,8,90 ° of finite angle micro control motors 10 of commutation cycle switch.
Scientific experiment instrument locational space 3 places the middle position of insulation support housing 4; On the appropriate location in insulation support housing 4,, insulation support housing 4 inside are divided into position, two spaces with bottom surface vertical means internal partition 2; On internal partition 2,, heated mandrel flow fan 5 and interior circulating fan 7 are installed respectively, heater 6 are installed, make both coaxial on the left side of heated mandrel flow fan 5 near place, cornerwise two ends; On end face near the insulation support housing 4 of interior circulating fan 7, two positions that are divided into by internal partition 2, outer circulation blower fan 9 is settled on the left side, one-way ventilating valve 1 is installed on the right, and in making the axle of the axle of circulating fan 7 and outer circulation blower fan 9 to internal partition 2 and both intersections that are incubated support housing 4 apart from equating, diaxon is mutually vertical and on same level, the axle of commutation cycle switch 8 is fixedlyed connected with the axle of 90 ° of finite angle micro control motors 10 and is vertical with the plane at the axle place of interior circulating fan 7 and outer circulation blower fan 9, internal partition 2 in placing between circulating fan 7 and the outer circulation blower fan 9 and the intersection position that is incubated support housing 4; The scientific experiment instrument is installed on the internal partition 2 that is in scientific experiment instrument locational space 3.
The operation principle explanation: Fig. 2 is the utility model operation principle floor map, when thermistor records the lower limit (for example 25 ℃) that the attemperator temperature inside is lower than the insulation that sets, under the control of control circuit, 8 dozens of outside circulating fans 9 of commutation cycle switch, when closing outer circulation blower fan 9, circulating fan 7 in opening, make attemperator inside and isolate from outer air, 7 energisings of interior circulating fan are also finished interior circulation jointly with heated mandrel flow fan 5, and its inner cycle channel is by among Fig. 2 shown in the close dotted line.Circulation time in starting, heater 6 energising heating cause the attemperator temperature inside to be increased to insulation lower-limit temperature value (as Figure 25 ℃) gradually, and at this moment, heater 6 outages stop heating.When the attemperator temperature inside was not higher than the insulation ceiling temperature value (for example 38 ℃) that sets, interior circulation was still being carried out, so that the temperature in the attemperator reaches thermal balance rapidly; When the attemperator internal temperature that records when thermistor is higher than the high temperature ceiling temperature value (for example 38 ℃) that sets, under the control of control circuit, 8 dozens of inside circulating fans 7 of commutation cycle switch, in closing, open outer circulation blower fan 9 in the circulating fan 7, outer circulation blower fan 9 is switched on and is formed outer circulation jointly with heated mandrel flow fan 5 and one-way ventilating valve 1, and its outer circulation passage is by dredging shown in the dotted line among Fig. 2.During loop start, heater 6 is in the not heated condition that cuts off the power supply all the time outside.Under the effect of outer circulation, the attemperator temperature inside is reduced to gradually a little more than the ambient temperature level, when the attemperator temperature inside is not less than when setting holding temperature lower-limit temperature value (for example 25 ℃), outer circulation exists all the time, is gone so that the working heat of scientific experiment itself is dispersed into rapidly in the ambient atmosphere environment.The bound temperature value of the insulation that above-described inside and outside two cyclic processes set by thermosensitive resistance measurement attemperator inside in the control circuit and hocketing in real time, thereby in the scope of lowest temperature value (for example 25 ℃) that attemperator inside is in all the time set and the temperature upper limit (for example 38 ℃) that sets, can give full play to the performance of scientific experiment instrument, guarantee the accuracy height of its measurement, improve the practical value of the data of surveying.
Good effect of the present utility model: because outer circulation heat preservation principle in having adopted in real time, make attemperator both reach heat insulation effect in the low temperature atmospheric environment, overcome the sun direct projection in the high temperature atmosphere environment again and the heat accumulation of the attemperator inside that causes owing to the working heat of scientific experiment instrument itself.Thereby being within insulation upper and lower limit temperature value (for example 25 ℃～38 ℃) scope that sets all the time, the scientific experiment instrument that makes attemperator inside works.In real time inside and outside two circulation attemperators have fully guaranteed to be in the reliability and stability of the scientific experiment instrument work of its inside, have guaranteed the measuring accuracy of scientific instrument, have improved the practical value of measurement data.And saved a large amount of research fundings.
Description of drawings: Fig. 1 is a perspective view of the present utility model, and Fig. 2 is a plane of the present utility model fundamental diagram, and Figure of abstract adopts Fig. 1.
Most preferred embodiment: for weight reduction and reach effective heat insulation effect, the scientific experiment instrument is when development is initial, preferably with the direct design and installation of the form of loose mail on internal partition 2, scientific experiment instrument and attemperator are molten to be one thereby make, the while has also reduced volume; As need before being placed on the scientific experiment instrument in the attemperator, falling the intrinsic shell of instrument by folding, and be fixed on the internal partition 2 to ready-made scientific instrument insulation to reach desirable being rapidly heated or radiating effect; In order to reduce attemperator temperature inside gradient, fully reach thermal equilibrium state, interior circulating fan 7 and heated mandrel flow fan 5 are installed on the internal partition 2 with internal partition 2 cornerwise positions; Outer circulation blower fan 9, one-way ventilating valve 1 and signal, control and power line can be installed on hexahedral same of insulation support housing 4, with the purpose that reaches flexible dismounting and fully be incubated; If when the scientific experiment instrument is used,, can change 90 ° of finite angle micro control motors 10 into mechanical worm gearing under the not frequent situation of atmospheric environment variations in temperature, and adopt inside and outside pair of cyclic process of hand control in order to reduce cost.
Claims (1)
1, inside and outside in real time two circulation attemperators, form by housing, heater, temperature control heat-insulation system, it is characterized in that scientific experiment instrument locational space 3 places the middle position of insulation support housing 4, on the appropriate location in insulation support housing 4, with bottom surface vertical means internal partition 2, insulation support housing 4 inside are divided into position, two spaces, on internal partition 2, locate near cornerwise two ends, heated mandrel flow fan 5 and interior circulating fan 7 are installed respectively, heater 6 is installed on the left side at heated mandrel flow fan 5, makes both coaxial; On end face near the insulation support housing 4 of interior circulating fan 7, two positions that are divided into by internal partition 2, outer circulation blower fan 9 is installed on the left side, one-way ventilating valve 1 is installed on the right, the axle of the axle of circulating fan 7 and outer circulation blower fan 9 equates with the intersection distance of insulation support housing 4 to internal partition 2 in making, diaxon is mutually vertical and on same level, the axle of commutation cycle switch 8 is fixedly linked with the axle of 90 finite angle micro control motors 10 and is vertical with the plane at spool place of interior circulating fan 7 and outer circulation blower fan 9, the internal partition 2 in placing between circulating fan 7 and the outer circulation blower fan 9 and the intersection position of insulation support housing 4, the scientific experiment instrument is installed on the internal partition 2 that is in scientific experiment instrument locational space 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98252155 CN2372605Y (en) | 1998-12-28 | 1998-12-28 | Real-time internal-external dual cycle heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98252155 CN2372605Y (en) | 1998-12-28 | 1998-12-28 | Real-time internal-external dual cycle heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2372605Y true CN2372605Y (en) | 2000-04-05 |
Family
ID=33995883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98252155 Expired - Fee Related CN2372605Y (en) | 1998-12-28 | 1998-12-28 | Real-time internal-external dual cycle heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2372605Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929240A (en) * | 2020-07-28 | 2020-11-13 | 合肥富煌君达高科信息技术有限公司 | Immersion type high-precision measuring system |
-
1998
- 1998-12-28 CN CN 98252155 patent/CN2372605Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929240A (en) * | 2020-07-28 | 2020-11-13 | 合肥富煌君达高科信息技术有限公司 | Immersion type high-precision measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |