Rapid cooling device of high-temperature test kettle

Abstract

The utility model discloses a rapid cooling device of a high-temperature test kettle, which comprises an air cooling assembly arranged outside the test kettle and used for blowing air to the outer wall of the test kettle to dissipate heat; the water cooling assembly is arranged on a kettle cover of the test kettle and is used for dissipating heat of the kettle cover; the air cooling assembly extends into the test kettle and is used for dissipating heat in the test kettle; the air cooling assembly comprises an air cooling pipeline, an air source and a cooler, the air cooling pipeline is sequentially connected with the air source and the cooler, then extends into the test kettle and finally penetrates out of the test kettle, the air source is used for providing compressed air, and the cooler is used for cooling the compressed air. According to the utility model, an efficient and uniform cooling scheme is provided for a medium in the test kettle by skillfully combining the air cooling assemblies. The scheme effectively eliminates the problem of temperature difference between the central position and the edge position of the kettle in the traditional cooling method.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of test kettle, especially, relate to a kind of quick cooling device of high-temperature test kettle. BACKGROUND

[0002] In recent years, with the continuous progress of material science and technology in China, the research on the corrosion resistance and high-temperature resistance of materials in high-temperature harsh environments, especially in high-temperature lead-bismuth liquid metal environments, has become a hot topic in the field of material science research. These characteristics, including creep, tensile strength and fatigue life, are crucial for evaluating the application potential of materials in high-temperature corrosion environments. In particular, in the fields of nuclear energy, aerospace and other high-tech fields, there is an urgent need for materials that can maintain high performance under extreme conditions.

[0003] In the development of high-temperature lead-bismuth environment plug-in test machine, the performance test of a key component needs to be carried out under precise control of high-temperature conditions, which requires the test equipment not only to be able to stably maintain high-temperature state, but also to have efficient, uniform and rapid cooling capacity to ensure the accuracy and repeatability of the test. Therefore, a set of efficient and reliable test kettle rapid cooling device becomes an indispensable part of high-temperature plug-in test machine.

[0004] The existing kettle rapid cooling device on the current market, such as the patent with publication number CN201821442630.4, mainly realizes rapid cooling by adding liquid nitrogen into the reaction kettle. Liquid nitrogen can rapidly vaporize due to its extremely low boiling point, absorbing a large amount of heat, thereby completing heat exchange in a short time and achieving rapid cooling effect. However, this cooling method has significant limitations: first, liquid nitrogen cooling often leads to uneven cooling, affecting the accuracy of test results; second, the cooling range is limited, making it difficult to meet the needs of large-scale or simultaneous cooling of multiple experimental media; third, liquid nitrogen is an expensive and difficult-to-store and transport refrigerant, with high usage cost, and in actual operation, due to uneven cooling and range limitation, it may lead to inaccurate test data, limiting its widespread application in scientific research. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the purpose of the utility model is to provide a kind of high-temperature test kettle's rapid cooling device, the device makes cooling rate faster, and makes cooling uniform, makes test result more accurate.

[0006] To achieve the above purpose, the technical scheme of the utility model is as follows:

[0007] A kind of high-temperature test kettle's rapid cooling device, comprising:

[0008] Air cooling assembly, is located in the outside of test kettle, is used to blow air cooling to its outer wall;

[0009] A water cooling assembly is arranged on the cover of the test kettle to cool the cover.

[0010] A gas cooling assembly extends into the interior of the test kettle to cool the interior of the test kettle, and the gas cooling assembly comprises a gas cooling pipeline, a gas source and a cooler, the gas cooling pipeline is sequentially connected with the gas source and the cooler and then extends into the interior of the test kettle and finally penetrates out of the interior of the test kettle, the gas source is used to provide compressed gas, and the cooler is used to cool the compressed gas.

[0011] According to an embodiment of the present application, the gas cooling pipeline comprises a cooling tube, an air inlet pipe and an air outlet pipe, the cooling tube is arranged in the test kettle, and the air inlet pipe and the air outlet pipe penetrate through the cover and are respectively communicated with both ends of the cooling tube; and the air inlet pipe is sequentially connected with the cooler and the gas source.

[0012] According to an embodiment of the present application, the cooling tube is spiral-shaped.

[0013] According to an embodiment of the present application, the gas source is an air compressor.

[0014] According to an embodiment of the present application, further comprising a water chiller, the water chiller is connected with the cooler through a circulating pipeline to cool the cooler.

[0015] According to an embodiment of the present application, the water cooling assembly is a water cooling jacket.

[0016] According to an embodiment of the present application, the air cooling assembly comprises a fan cabinet, two cooling fans are arranged in the fan cabinet, and the test kettle is arranged between the two cooling fans.

[0017] According to an embodiment of the present application, further comprising a heating furnace, and the test kettle is arranged in the heating furnace.

[0018] According to an embodiment of the present application, the cover is provided with an exhaust pipe communicated with the interior of the test kettle.

[0019] According to an embodiment of the present application, the cover is provided with a thermocouple extending into the test kettle.

[0020] Compared with the prior art, the present application has the following advantages and positive effects:

[0021] The utility model discloses a kind of ingenious combination of air cooling assembly and air cooling assembly, provide a kind of efficient, uniform cooling scheme for medium in test kettle. The scheme effectively eliminates the temperature difference problem existing in traditional cooling method in kettle center position and edge position, realizes the consistency and uniformity of temperature in entire test kettle. The adoption of air cooling cooling technology not only significantly improves cooling rate, makes cooling process more rapid and uniform, and is particularly suitable for medium cooling of large-volume experimental kettle, and shows its wide applicability and superiority.

[0022] In addition, the utility model also performs well in safety, and its design ensures that the safety of cooling process is higher, more reliable, provides powerful guarantee for experimental operation. The device also has the ability of rapid cooling in sealed environment, and this feature enables it to efficiently complete the cooling task without affecting the environment in kettle, meets the demand under specific experimental conditions.

[0023] More importantly, the utility model has significant advantages in operating cost and use and maintenance. Its design is simple and reasonable, reduces operating cost, and makes use and maintenance process more simple and easy to operate, greatly improves the practicability and economy of equipment. In summary, the utility model provides a kind of efficient, uniform, safe, reliable and economical and practical solution for the cooling of test kettle. DRAWINGS

[0024] The specific embodiments of the utility model will be further described in detail below in combination with drawings, wherein:

[0025] Fig. 1 It is test kettle schematic diagram of the utility model;

[0026] Fig. 2 It is fan cabinet schematic diagram of the utility model;

[0027] Fig. 3 It is system principle diagram of the utility model.

[0028] DRAWINGS

[0029] 1, test kettle;2, kettle cover;3, heating furnace;4, water cooling jacket;5, thermocouple;6, first air inlet pipe;7, clamping sleeve joint;8, cooling pipe;9, second air inlet pipe;10, air compressor;11, first stop valve;12, cooler;13, air inlet solenoid valve;14, water chiller;15, water outlet main pipe;16, water inlet main pipe;17, first ball valve;18, second ball valve;19, third ball valve;20, second stop valve;21, fan cabinet;22, cooling fan;23, air outlet pipe. CONCRETE IMPLEMENTATION

[0030] The utility model will be further explained in detail below in combination with the drawings and specific embodiments. The advantages and features of the utility model will be more apparent according to the following description. It should be noted that all the drawings are in a very simplified form and all use non-precise ratios, only for the purpose of facilitating and clarifying the purpose of assisting the description of the utility model embodiments.

[0031] It should be noted that all the directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0032] Referring to Figs. 1 to 3 The core of the utility model is to provide a rapid cooling device of high-temperature test furnace, which is suitable for high-temperature lead-bismuth environmental plug-in test machine and facilitates the rapid cooling of the medium in the test furnace 1 of similar equipment under high-temperature test environment.

[0033] The rapid cooling device of high-temperature test furnace comprises an air cooling assembly, a water cooling assembly and a gas cooling assembly. The air cooling assembly is arranged outside the test furnace 1 and is used for blowing air to dissipate heat on the outer wall thereof; the water cooling assembly is arranged on the cover 2 of the test furnace 1 and is used for dissipating heat on the cover 2; and the gas cooling assembly extends to the inside of the test furnace 1 and is used for dissipating heat in the inside of the test furnace 1.

[0034] The gas cooling assembly comprises a gas cooling pipeline, a gas source and a cooler 12. The gas cooling pipeline is sequentially connected with the gas source and the cooler 12 and then extends to the inside of the test furnace 1, and finally penetrates out of the inside of the test furnace 1. The gas source is used for providing compressed gas, and the cooler 12 is used for cooling the compressed gas.

[0035] The gas cooling pipeline comprises a cooling pipe 8, an air inlet pipe and an air outlet pipe 23. The cooling pipe 8 is arranged in the test furnace 1, and the air inlet pipe and the air outlet pipe 23 penetrate through the cover 2 and are respectively communicated with both ends of the cooling pipe 8 through the sleeve joint 7. In addition, the air inlet pipe is sequentially connected with the cooler 12 and the gas source. In this embodiment, the cooling pipe 8 is in a spiral shape, and the cooling pipe 8 is welded. The cooling pipe 8 can take out the heat generated in the test process from the inside of the test furnace 1, so as to achieve the purpose of cooling the medium in the test furnace 1.

[0036] The gas source is specifically an air compressor 10. The rapid cooling device of high-temperature test furnace further comprises a water chiller 14, which is connected with the cooler 12 through a circulating pipeline and is used for cooling the cooler 12. The compressed gas generated by the air compressor 10 is first introduced into the water chiller and then introduced into the cooling pipe 8 after being cooled, and finally discharged from the air outlet pipe. The water chiller 14 introduces cold water into the water chiller through the circulating pipeline to cool the cooler 12.

[0037] The water cooling assembly is specifically a water cooling jacket 4, which can prevent test solvent vapor gas from being condensed on the kettle cover 2 during the test process and prevent the kettle cover 2 from being damaged due to excessive temperature caused by the rising of heat. The air cooling assembly comprises a fan cabinet 21, and two cooling fans 22 are arranged in the fan cabinet 21, and the test kettle 1 is arranged between the two cooling fans 22.

[0038] The heating furnace 3 is further arranged, and the test kettle 1 is arranged in the heating furnace 3, so that the test kettle 1 can quickly reach the required temperature for the test.

[0039] The kettle cover 2 is provided with an exhaust pipe communicated with the test kettle 1, so that the excess gas in the test kettle 1 can be safely discharged. The kettle cover 2 is provided with a thermocouple 5 extending into the test kettle 1, and the thermocouple 5 can monitor the temperature of the medium in the test kettle 1.

[0040] As shown in Fig. 3 three test kettles 1, an air compressor 10, a cooler 12, a fan cabinet 21 and a water chiller 14 are arranged in the embodiment, a first stop valve 11 is arranged at the outlet of the air compressor 10, an air inlet pipe comprises a first air inlet pipe 6 and a second air inlet pipe 9, the first air inlet pipe 6 is connected with the inlet of the cooler 12, an air inlet electromagnetic valve 13 is further arranged on the first air inlet pipe 6, the second air inlet pipe 9 is connected with the outlet of the cooler 12 and a cooling pipe 8. A discharge port is further arranged at the bottom of the test kettle 1, which is used for discharging the medium in the test kettle 1, and the discharge port is provided with a second stop valve 20.

[0041] The outlet and the inlet of the water chiller 14 are respectively provided with a water outlet main pipe 15 and a water inlet main pipe 16, the water outlet main pipe 15 is connected with the water inlets of the coolers 12, and the water inlet main pipe 16 is connected with the water outlets of the coolers 12.

[0042] The water outlet main pipe 15 and the water inlet main pipe 16 are further respectively provided with a first ball valve 17 and a second ball valve 18, and a third ball valve 19 is further arranged between the water outlet main pipe 15 and the water inlet main pipe 16.

[0043] When the test kettle 1 needs to be heated or cooled, in the cooling stage, the heating is stopped first, the air compressor 10 blows compressed gas into the cooler 12 and then into the cooling pipe 8 to take out the heat in the test kettle 1, the cooler 12 can cool and lower the temperature of the compressed gas blown by the air compressor 10, and the cooling fans 22 on both sides of the test kettle 1 operate at the same time as the air compressor 10, so that the medium in the test kettle 1 is rapidly cooled.

[0044] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments. Even if various changes are made to the utility model, if the changes belong to the scope of the utility model claims and equivalent technologies, they still fall within the protection scope of the utility model.

Claims

1. A rapid cooling device for a high-temperature test vessel, characterized in that, The application relates to a test kettle cooling device. The application relates to a test kettle cooling device. The application relates to a test kettle cooling device. The application relates to a test kettle cooling device.

2. The rapid cooling device of a high temperature test furnace according to claim 1, wherein The application relates to a test kettle cooling device.

3. The rapid cooling device of the high temperature test furnace according to claim 2, characterized in that, The application relates to a test kettle cooling device.

4. The rapid cooling device of the high temperature test furnace according to claim 1, wherein The application relates to a test kettle cooling device.

5. The rapid cooling device of the high temperature test furnace according to claim 1, wherein The application relates to a test kettle cooling device.

6. The rapid cooling device of the high temperature test furnace according to claim 1, wherein The application relates to a test kettle cooling device.

7. The rapid cooling device of the high temperature test furnace according to claim 1, wherein The application relates to a test kettle cooling device.

8. The rapid cooling device of the high temperature test furnace according to claim 1, wherein The application relates to a test kettle cooling device.

9. The rapid cooling device of the high temperature test furnace according to claim 1, wherein The application relates to a test kettle cooling device.

10. The rapid cooling device of a high temperature test furnace according to claim 1, wherein ​

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