CN215263508U - Heat conduction oil experimental device - Google Patents
Heat conduction oil experimental device Download PDFInfo
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- CN215263508U CN215263508U CN202022561976.XU CN202022561976U CN215263508U CN 215263508 U CN215263508 U CN 215263508U CN 202022561976 U CN202022561976 U CN 202022561976U CN 215263508 U CN215263508 U CN 215263508U
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- radiator
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Abstract
The utility model discloses a conduction oil experimental apparatus belongs to conduction oil technical field. It includes heater, radiator, vapour and liquid separator, sampler, filter, circulating pump, elevated tank and low level groove, heater, radiator, vapour and liquid separator, sampler, filter and circulating pump loop through connecting tube and link to each other and form a circulation circuit, the elevated tank pass through vertical pipeline with vapour and liquid separator links to each other, the sampler with connecting tube between the filter pass through another section connecting tube with the low level groove links to each other, the radiator passes through the parallelly connected branch road of taking the valve of tee bend, it has the heat equipment to install on the branch road. Therefore, compare prior art, the utility model relates to a can simulate the industrial device of conduction oil operating condition environment well, the degree of accuracy of test is higher.
Description
Technical Field
The utility model relates to a conduction oil technical field, concretely relates to conduction oil experimental apparatus.
Background
In the industrial field, two common heating modes are direct heating and indirect heating. The direct heating is that the heat source directly acts on the heated body, and has the advantages of simple heating equipment, flexible mode, and the defects of easy uneven distribution of heat, local overheating and high temperature, and the temperature is not easy to control. The indirect heating is to transfer heat through a heat transfer medium, and the common medium is a heat carrier, so that the heat transfer is more uniform in the heating mode, and the indirect heating is more widely applied in production. Heat conducting oil, also known as organic heat carrier, is a heat transfer medium widely used in various industrial fields because of its advantages of high heat transfer efficiency, low operating pressure, uniform and stable heating, easy temperature regulation and control, no corrosion to equipment, low investment, etc.
The organic heat carrier safety technical condition released by the state stipulates that the used heat conducting oil should be sampled and detected at least once every year, the acid value, carbon residue, flash point, kinematic viscosity, moisture and low-boiling-point substance content are tested, and the deterioration condition of the heat conducting oil is analyzed and used for guiding the safe use of the heat conducting oil.
Besides the indexes needing periodic detection, the thermal stability and the thermal oxidation stability are also indispensable indexes for evaluating the performance of the heat transfer oil, and are commonly used for evaluating the quality of the heat transfer oil and judging the applicable environment of the heat transfer oil. At present, the two indexes are tested by standing heat-conducting oil at a constant temperature for heating for a period of time, and then testing the change of physicochemical indexes before and after heating to obtain the result. Although the static test result is widely adopted, the difference between the static test mode and the actual working condition environment of the heat conduction oil is large. The accuracy of the test is not high.
Therefore, a new technical solution is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a conduction oil experimental apparatus solves the not high problem of the degree of accuracy of the test that prior art exists.
In order to achieve the above object, the technical solution of the present invention is that: the utility model provides a conduction oil experimental apparatus, includes heater, radiator, vapour and liquid separator, sampler, filter, circulating pump, elevated tank and low level groove, heater, radiator, vapour and liquid separator, sampler, filter and circulating pump loop through connecting tube and link to each other and form a circulation circuit, the elevated tank pass through vertical pipeline with vapour and liquid separator links to each other, the sampler with connecting tube between the filter pass through another section connecting tube with the low level groove links to each other, the radiator passes through the parallelly connected branch road that takes the valve of tee bend, install useful heat equipment on the branch road.
Preferably, the top of the elevated tank is connected with a feeding pipe and an exhaust pipe, a pressure gauge and a thermometer are further mounted on the elevated tank, and a liquid level gauge is further mounted on the side of the elevated tank.
Preferably, the top of the low-level tank is connected with a feeding pipe and an exhaust pipe, the bottom of the low-level tank is also connected with a sewage draining outlet, and the side part of the low-level tank is also provided with a liquid level meter.
Preferably, the connecting pipes at the two ends of the heater are respectively provided with a pressure gauge and a thermometer.
Preferably, the radiator has a cooling medium passage.
Preferably, the gas-liquid separator is a horizontally disposed tubular structure, and the ratio of the diameter of the gas-liquid separator to the diameter of the connecting pipe constituting the circulation loop is greater than 2.
Preferably, the connection of the gas-liquid separator to the vertical conduit is at a location downstream of the circulation loop.
Preferably, all connecting pipelines forming the circulation loop are externally provided with insulating layers.
Preferably, valves are further respectively mounted on the connecting pipelines at the two ends of the radiator.
Compared with the prior art, the utility model has the advantages of as follows: the utility model provides a conduction oil experimental apparatus when using, pours into the conduction oil into the low-order groove earlier, opens the circulating pump, in going into circulation circuit with the conduction oil pump, through the supporting switch board of equipment, sets for the heating power of heater, heats the conduction oil to setting for the temperature, when needs carry out conduction oil performance and examine time measuring, closes the equipment of using heat parallelly connected with the radiator, and the heater constitutes airtight circulation circuit with the radiator. The cooling capacity of the radiator is adjusted, so that the temperature of heat conduction oil in the circulation loop is properly reduced, and the heat conduction oil is used for simulating the temperature difference of an inlet and an outlet of a heat conduction oil furnace of an industrial device. After the heat conduction oil is stably operated for a period of time, the sampler samples in real time to test the performance of the heat conduction oil, and light component samples generated by decomposing the heat conduction oil can be taken through the elevated tank to analyze and research the deterioration rule of the heat conduction oil. Therefore, compared with the prior art, the utility model, as an industrial device which can well simulate the actual working condition environment of the heat-conducting oil, can provide simulation data such as pressure, temperature, heat transfer, expansion and the like for the use of the heat-conducting oil for the industrial device, and effectively guides the use of a user; meanwhile, the dynamic test of the physical and chemical properties of the heat conduction oil can be realized under the condition of approaching to the actual use environment, the test result has more reference value, and the test accuracy is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-heater, 2-radiator, 3-gas-liquid separator, 4-sampler, 5-filter, 6-circulating pump, 7-high tank, 8-low tank, 9-heat-using equipment, 10-feeding pipe, 11-exhaust pipe, 12-pressure gauge, 13-thermometer, 14-liquid level meter, 15-sewage outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
As shown in fig. 1, fig. 1 is a schematic structural diagram of the present invention.
The utility model provides a conduction oil experimental apparatus, including heater 1, radiator 2, vapour and liquid separator 3, sampler 4, filter 5, circulating pump 6, elevated tank 7 and low tank 8, heater 1, radiator 2, vapour and liquid separator 3, sampler 4, filter 5 and circulating pump 6 loop through the connecting tube and link to each other and form a circulation circuit, and elevated tank 7 links to each other with vapour and liquid separator 3 through vertical pipeline, and vapour and liquid separator 3 distributes in circulation circuit's top position. The connecting pipeline between the sampler 4 and the filter 5 is connected with the low tank 8 through another section of connecting pipeline, the circulating pump 6 is distributed at the bottom of the circulating loop, the radiator is connected with a branch with a valve in parallel through a tee joint, and a heat device 9 is arranged on the branch.
The top of the elevated tank 7 is connected with a feed pipe 10 and an exhaust pipe 11, a pressure gauge 12 and a thermometer 13 are also arranged on the top, and a liquid level meter 14 is also arranged on the side part of the elevated tank. The quantity of light components generated in the heat conduction oil circulation process can be judged through the changes of the pressure gauge and the thermometer, the expansion quantity in the heat conduction oil heating process can be judged through the changes of the liquid level meter, and the gas in the head tank can be sampled and analyzed through the exhaust pipe to judge the deterioration condition of the heat conduction oil.
The top of the low level tank 8 is connected with a feeding pipe 10 and an exhaust pipe 11, the bottom of the low level tank is also connected with a sewage draining exit 15, and the side part of the low level tank 8 is also provided with a liquid level meter 14.
The connecting pipes at the two ends of the heater 1 are respectively provided with a pressure gauge 12 and a thermometer 13. The temperature and pressure change of the heat conducting oil at the two ends of the heater can be monitored.
The radiator 2 has a cooling medium passage (not shown in the figure). Therefore, natural cooling or cooling by adopting a cooling medium can be selected according to different heat dissipation requirements, and the heat consumption of different heat using units on the industrial device can be simulated.
The gas-liquid separator 3 is a horizontally disposed tubular structure, and the ratio of the diameter thereof to the diameter of the connecting pipe constituting the circulation circuit is greater than 2. The connection of the gas-liquid separator 3 to the vertical pipe is located at a position downstream of the circulation circuit. The gas-liquid separator has simple structure, and light component gas generated in the heating process of the heat transfer oil can easily enter the elevated tank.
All the connecting pipes forming the circulation loop are externally provided with insulating layers (not shown in the figure). This reduces heat dissipation from the connecting duct.
Valves are respectively arranged on the connecting pipelines at the two ends of the radiator 2. The valves are also connected in parallel with the heat consuming device 9. When the heat supply device is required to supply heat for the laboratory thermal equipment, the valves at two ends of the radiator are closed, and the thermal equipment is connected to form a thermal equipment circulating passage. And adjusting the power of the heater and the flow rate of the circulating pump to ensure that the temperature of the heat-conducting oil at the heat-using equipment reaches the set temperature.
In the operation process of the device, in order to avoid the oxidation of high-temperature heat conducting oil, a proper amount of nitrogen can be introduced into the elevated tank through the elevated tank exhaust pipe for nitrogen sealing. The heat conducting oil expanded by temperature rise and the light component gas generated by the system in the system can enter the elevated tank for storage through the gas-liquid separator.
The experimental device well simulates a heat conduction oil industrial device, can provide simulation data such as pressure, temperature, heat transfer, expansion and the like for the heat conduction oil for the industrial device, and effectively guides a user to use the device; meanwhile, the dynamic test of the physical and chemical properties of the heat conduction oil can be realized under the condition of approaching to the actual use environment, and the test result has higher reference value.
Meanwhile, the device can also be used as a heat supply device, continuous, stable and safe heat supply media are provided for test operation, heat conduction oil with different heat-resisting temperatures can be selected, different heat conduction oil circulation temperatures are realized by adjusting the temperature of the heater, and the heat consumption requirements of different test processes are met.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a conduction oil experimental apparatus which characterized in that: including heater, radiator, vapour and liquid separator, sampler, filter, circulating pump, elevated tank and low level groove, heater, radiator, vapour and liquid separator, sampler, filter and circulating pump loop through the connecting tube and link to each other and form a circulation circuit, the elevated tank pass through vertical pipeline with vapour and liquid separator links to each other, the sampler with connecting tube between the filter pass through another section connecting tube with the low level groove links to each other, the radiator passes through the parallelly connected branch road of taking the valve of tee bend, it has the heat equipment to install on the branch road.
2. A thermal oil experimental facility according to claim 1, characterized in that: the top of elevated tank is connected with inlet pipe and blast pipe, still installs manometer and thermometer on it, the lateral part of elevated tank still installs the level gauge.
3. A thermal oil experimental facility according to claim 1, characterized in that: the top of low level groove is connected with inlet pipe and blast pipe, and its bottom still is connected with the drain, the lateral part of low level groove still installs the level gauge.
4. A thermal oil experimental facility according to claim 1, characterized in that: and the connecting pipelines at the two ends of the heater are respectively provided with a pressure gauge and a thermometer.
5. A thermal oil experimental facility according to claim 1, characterized in that: the radiator has a cooling medium passage.
6. A thermal oil experimental facility according to claim 1, characterized in that: the gas-liquid separator is a horizontally placed tubular structure, and the ratio of the diameter of the gas-liquid separator to the diameter of a connecting pipeline forming the circulating loop is more than 2.
7. A thermal oil experimental facility according to claim 1, characterized in that: the connection of the gas-liquid separator and the vertical pipeline is positioned at a downstream position of the circulating loop.
8. A thermal oil experimental facility according to claim 1, characterized in that: and insulating layers are arranged outside all the connecting pipelines forming the circulating loop.
9. A thermal oil experimental facility according to claim 1, characterized in that: and valves are also respectively arranged on the connecting pipelines at the two ends of the radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561976.XU CN215263508U (en) | 2020-11-06 | 2020-11-06 | Heat conduction oil experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561976.XU CN215263508U (en) | 2020-11-06 | 2020-11-06 | Heat conduction oil experimental device |
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| Publication Number | Publication Date |
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| CN215263508U true CN215263508U (en) | 2021-12-21 |
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| CN202022561976.XU Active CN215263508U (en) | 2020-11-06 | 2020-11-06 | Heat conduction oil experimental device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705717A (en) * | 2022-03-31 | 2022-07-05 | 西安交通大学 | Multifunctional parallel multi-channel fluid heating experimental device and working method |
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2020
- 2020-11-06 CN CN202022561976.XU patent/CN215263508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114705717A (en) * | 2022-03-31 | 2022-07-05 | 西安交通大学 | Multifunctional parallel multi-channel fluid heating experimental device and working method |
| CN114705717B (en) * | 2022-03-31 | 2024-05-28 | 西安交通大学 | Multifunctional parallel multi-channel fluid heating experimental device and working method |
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