CN104391000A - Liquid-film temperature experiment apparatus and method for organic heat carrier - Google Patents
Liquid-film temperature experiment apparatus and method for organic heat carrier Download PDFInfo
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- CN104391000A CN104391000A CN201410351555.0A CN201410351555A CN104391000A CN 104391000 A CN104391000 A CN 104391000A CN 201410351555 A CN201410351555 A CN 201410351555A CN 104391000 A CN104391000 A CN 104391000A
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Abstract
The invention discloses a liquid-film temperature experiment apparatus and a method for organic heat carrier, and belongs to the field of application of organic heat carriers. The apparatus comprises heating equipment, heat-using equipment, an elevated tank and a liquid film temperature sensor, and is characterized in that the heating equipment is provided with an inlet and an outlet, the outlet of the heating equipment is communicated with an inlet of the heat-using equipment via a pipe, and an outlet of the heat-using equipment is communicated with the inlet of the heating equipment via a pipe; the pipe between the outlet of the heating equipment and the inlet of the heat-using equipment is provided with a circulating pump and a temperature sensor; the pipe between the outlet of the heat-using equipment and the inlet of the heating equipment is provided with an expansion pipe communicated with the elevated tank; and the heating equipment is provided with the liquid film temperature sensor. The apparatus simulates a normal industrial production environment, and helps to guarantees the test accuracy of the temperature sensor and the liquid film temperature sensor. The apparatus is reasonable in structure, simple to operate and convenient for application and popularization.
Description
Technical field
The present invention relates to organic heat carrier liquid film temperature experiment device and method, belong to organic heat carrier application.
Background technology
As the organic heat carrier of heat transfer medium, because it has homogeneous heating, temperature adjustment controls temperature accurately, under low pressure can produce high temperature, heat-transfer effect is good, energy-conservation, conveying and the feature such as easy to operate, be widely used in various industrial occasions in recent years, and its purposes and consumption more and more.
The heating of organic heat carrier, is realized by boiler of organic heat carrier and electric tube heater, electromagnetic induction heater.Boiler of organic heat carrier is for fuel and electric energy heating with coal, heavy oil, light oil, inflammable gas and other combustible material, conduction oil is thermal barrier, utilize circulating oil pump to force liquid phase circulation, after heat energy is flowed to heating equipment, then return the working method reheated.This stove is closed cycle, and oil outlet temperature and returning-oil temperature be poor 20-30 DEG C only, and the temperature difference of that is only heating 20-30 DEG C just can reach serviceability temperature.And steam boiler adds is cold water, cool water heating is become the condensate water that steam goes to heat heating equipment, steam to become lower than 100 DEG C of degree and discharges, so play energy-saving and cost-reducing effect.
When in organic heat carrier furnace, its maximum permisible service temperature is less than or equal to 320 DEG C, its highest permission liquid film temperature should not add 20 DEG C higher than maximum permisible service temperature.When maximum permisible service temperature is higher than 320 DEG C, its highest permission liquid film temperature should not add 30 DEG C higher than maximum permisible service temperature.This experiment utilizes home-made contrivance to measure organic heat carrier 320-360 DEG C of interval liquid film temperature, obtains relation and the data of organic heat carrier 320-360 DEG C of interval liquid film temperature.
Summary of the invention
Technical matters to be solved by this invention is to provide organic heat carrier liquid film temperature experiment device and method, measures organic heat carrier 320-360 DEG C of interval liquid film temperature.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of organic heat carrier liquid film temperature experiment device, comprise firing equipment, heating equipment, head tank and liquid film temperature-sensitive sticker, it is characterized in that: firing equipment offers entrance point and endpiece, the endpiece of firing equipment passes through the entrance point of pipeline UNICOM heating equipment, and the endpiece of heating equipment passes through the entrance point of pipeline UNICOM firing equipment; Pipeline between the endpiece of firing equipment and the entrance point of heating equipment is arranged ebullator and temperature-sensitive sticker; In pipeline between the endpiece of heating equipment and the entrance point of firing equipment, bulged tube is set, bulged tube UNICOM head tank; Firing equipment is arranged liquid film temperature-sensitive sticker.
Liquid film temperature-sensitive sticker connects more than one temperature sensor, and temperature sensor is arranged on the inwall of pipeline in firing equipment.
Present invention also offers a kind of organic heat carrier liquid film temperature experiment method, comprise device dehydration heating step and temperature test step, it is characterized in that:
During dehydration heating step, open ebullator, organic heat carrier setting in motion in circulation line is circulated, starting the dehydration that heats up through firing equipment, dehydration temperaturre, between 90-120 DEG C, now needs to control slow heating, avoid bumping, boil light components temperature at 170-180 DEG C, after temperature reaches 200 DEG C, gradually the temperature of organic heat carrier is raised to working temperature;
During temperature test step, after organic heat carrier has heated up, organic heat carrier in circulation line is through temperature-sensitive sticker, the dynamic temperature of organic heat carrier can be drawn, simultaneously when organic heat carrier is through firing equipment, be arranged on the liquid film temperature-sensitive sticker on firing equipment, by being arranged on the temperature sensor on circulation line inwall, the liquid film temperature of organic heat carrier is reflected timely, different component can be tested out measure organic heat carrier 320-360 DEG C of interval liquid film temperature, by testing different organic heat carrier (synthesis types, mineral, liquid phase organic heat carrier) liquid film temperature, the dynamic change of comparison organic heat carrier own temperature and liquid film temperature, the organic heat carrier can distinguishing different component is carrying out the superiority in high-temperature heating process.
Compared with prior art, the invention has the beneficial effects as follows:
1, organic heat carrier liquid film temperature experiment device, by firing equipment, heating equipment and ebullator, forms airtight roundtrips, and simulation normal production environment, guarantees the test accuracy of temperature-sensitive sticker and liquid film temperature-sensitive sticker.Add head tank and bulged tube in equipment, can heat up in dehydration at organic heat carrier, Yin Wendu raises and the organic heat carrier of volumetric expansion, and redundance discharges circulation line.Device structure is reasonable, easy and simple to handle, is convenient to application and promotes.
2, by liquid film temperature experiment method, can in the liquid film temperature of test different component organic heat carrier (synthesis type, mineral, liquid phase organic heat carrier).Be convenient in different applications, use different component organic heat carrier to carry out preferably, reaching the heat transfer efficiency of better result of use and Geng Gao.
Accompanying drawing illustrates:
Fig. 1 is schematic diagram of the present invention;
In figure 1, head tank; 2, firing equipment; 3, ebullator; 4, temperature-sensitive sticker; 5, heating equipment; 6, liquid film temperature-sensitive sticker.
Embodiment:
Organic heat carrier liquid film temperature experiment device as shown in Figure 1, firing equipment 2 offers entrance point and endpiece, the endpiece of firing equipment 2 passes through the entrance point of pipeline UNICOM heating equipment 5, and the endpiece of heating equipment 5, by the entrance point of pipeline UNICOM firing equipment 2, forms airtight circulation line.Pipeline between the endpiece of firing equipment 2 and the entrance point of heating equipment 5 is arranged ebullator 3 and temperature-sensitive sticker 4, drive the circulation of organic heat carrier in pipeline on the one hand, sensing organic heat carrier is in the temperature of firing equipment 2 endpiece on the other hand.In pipeline between the endpiece of heating equipment 5 and the entrance point of firing equipment 2, bulged tube is set, bulged tube UNICOM head tank 1, Yin Wendu, in intensification dehydration, can raise by experimental provision, the organic heat carrier redundance of volumetric expansion, enters in head tank 1.Firing equipment 2 is arranged liquid film temperature-sensitive sticker 6, liquid film temperature-sensitive sticker 6 connects temperature sensor, temperature sensor is arranged on the inwall of pipeline in firing equipment 2, the liquid film temperature in sensing pipeline.
When experimental provision runs, open ebullator 3, the organic heat carrier setting in motion in circulation line is circulated, and organic heat carrier is process successively, firing equipment 2, ebullator 3, temperature-sensitive sticker 4 and heating equipment 5.Organic heat carrier is starting the dehydration that heats up through firing equipment, dehydration temperaturre, between 90-120 DEG C, now needs to control slow heating, avoid bumping, boil light components temperature at 170-180 DEG C, after temperature reaches 200 DEG C, gradually the temperature of organic heat carrier is raised to working temperature.After organic heat carrier has heated up, organic heat carrier in circulation line is when temperature-sensitive sticker 4, the dynamic temperature of organic heat carrier can be drawn, simultaneously when organic heat carrier is through firing equipment 2, be arranged on the liquid film temperature-sensitive sticker 6 on firing equipment 2, by being arranged on the temperature sensor on circulation line inwall, the dynamic temperature of test machine thermal barrier liquid film.By changing the organic heat carrier of different component in circulation line, it is measured 320-360 DEG C of interval liquid film temperature, the dynamic change of comparison organic heat carrier own temperature and liquid film temperature, the organic heat carrier can distinguishing different component is carrying out the superiority in high-temperature heating process.
The above, it is only preferred embodiment of the present invention, be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be combined, change or retrofit and be Equivalent embodiments of the present invention.Everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (3)
1. organic heat carrier liquid film temperature experiment device, comprise firing equipment, heating equipment, head tank and liquid film temperature-sensitive sticker, it is characterized in that: firing equipment offers entrance point and endpiece, the endpiece of firing equipment passes through the entrance point of pipeline UNICOM heating equipment, and the endpiece of heating equipment passes through the entrance point of pipeline UNICOM firing equipment; Pipeline between the endpiece of firing equipment and the entrance point of heating equipment is arranged ebullator and temperature-sensitive sticker; In pipeline between the endpiece of heating equipment and the entrance point of firing equipment, bulged tube is set, bulged tube UNICOM head tank; Firing equipment is arranged liquid film temperature-sensitive sticker.
2., according to organic heat carrier saturated vapour compression experiment device according to claim 1, it is characterized in that liquid film temperature-sensitive sticker connects more than one temperature sensor, temperature sensor is arranged on the inwall of pipeline in firing equipment.
3. organic heat carrier liquid film temperature experiment method, comprises device dehydration heating step and temperature test step, it is characterized in that:
During dehydration heating step, open ebullator, organic heat carrier setting in motion in circulation line is circulated, starting the dehydration that heats up through firing equipment, dehydration temperaturre, between 90-120 DEG C, now needs to control slow heating, avoid bumping, boil light components temperature at 170-180 DEG C, after temperature reaches 200 DEG C, gradually the temperature of organic heat carrier is raised to working temperature;
During temperature test step, after organic heat carrier has heated up, organic heat carrier in circulation line is through temperature-sensitive sticker, the dynamic temperature of organic heat carrier can be drawn, simultaneously when organic heat carrier is through firing equipment, be arranged on the liquid film temperature-sensitive sticker on firing equipment, by being arranged on the temperature sensor on circulation line inwall, the liquid film temperature of organic heat carrier is reflected timely, different component can be tested out measure organic heat carrier 320-360 DEG C of interval liquid film temperature, by testing the liquid film temperature of different organic heat carriers, the dynamic change of comparison organic heat carrier own temperature and liquid film temperature, the organic heat carrier of different component can be distinguished in the adaptive temperature carried out in high-temperature heating process and comparative advantages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410351555.0A CN104391000B (en) | 2014-07-23 | 2014-07-23 | Organic heat carrier liquid film temperature experimental provision and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410351555.0A CN104391000B (en) | 2014-07-23 | 2014-07-23 | Organic heat carrier liquid film temperature experimental provision and method |
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| Publication Number | Publication Date |
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| CN104391000A true CN104391000A (en) | 2015-03-04 |
| CN104391000B CN104391000B (en) | 2017-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410351555.0A Expired - Fee Related CN104391000B (en) | 2014-07-23 | 2014-07-23 | Organic heat carrier liquid film temperature experimental provision and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782761A (en) * | 2017-09-29 | 2018-03-09 | 温州大学 | For detecting the experimental provision and method of channel form pipe surface liquid film temperature characterisitic |
| CN108216979A (en) * | 2018-03-18 | 2018-06-29 | 唐山山岛石油化学有限公司 | High condensation point heat carrier low level collecting tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107782761A (en) * | 2017-09-29 | 2018-03-09 | 温州大学 | For detecting the experimental provision and method of channel form pipe surface liquid film temperature characterisitic |
| CN107782761B (en) * | 2017-09-29 | 2020-06-02 | 温州大学 | Experimental device and method for detecting temperature characteristic of liquid film on surface of grooved circular tube |
| CN108216979A (en) * | 2018-03-18 | 2018-06-29 | 唐山山岛石油化学有限公司 | High condensation point heat carrier low level collecting tank |
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| CN104391000B (en) | 2017-06-16 |
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Effective date of registration: 20170907 Address after: 255300, No. 1, outer ring road, northwest of Zhoucun District, Shandong, Zibo Patentee after: Shandong Hengli heat carrier Engineering Co. Ltd. Address before: 255300 Shandong Province, Zibo city Zhoucun District North Ring Road No. 1 (new material in Chemical Industry Park) Patentee before: SHANDONG HENGDAO OIL CHEMICAL CO., LTD. |
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Granted publication date: 20170616 Termination date: 20190723 |