CN212302319U - Temperature control system for determining chemical stability of energetic material - Google Patents
Temperature control system for determining chemical stability of energetic material Download PDFInfo
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- CN212302319U CN212302319U CN202021605794.1U CN202021605794U CN212302319U CN 212302319 U CN212302319 U CN 212302319U CN 202021605794 U CN202021605794 U CN 202021605794U CN 212302319 U CN212302319 U CN 212302319U
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Abstract
The utility model provides a temperature control system for energetic material chemical stability survey, belong to energetic material chemical stability survey special instrument, this system includes the control by temperature change groove, heating device, refrigerating plant, circulating device and remote control ware etc, stir through the inner loop, stainless steel closed electrical heating and air-cooled compressor refrigeration technology, can realize the accurate temperature control of control by temperature change inslot fluid, compare with existing equipment, the control by temperature change scope is wider, the control by temperature change precision is higher, the control by temperature change scope that this system can realize is 0 ℃ to 150 ℃, the control by temperature change fluctuation is 0.2 ℃, the control by temperature change degree of consistency is 0.2 ℃, can be accurate through this temperature control system, the quick chemical stability of measuring multiple energetic material.
Description
Technical Field
The utility model belongs to energetic material chemical stability surveys specialized instrument, especially relates to a temperature control system is used in energetic material chemical stability survey.
Background
The chemical stability of the energetic material is directly related to the safety of storage, transportation and use, and the storage condition can directly influence the stability of the energetic material. The stability refers to the ability of the energetic material to withstand a certain external influence within a certain period of time without changing the original physical and chemical properties. The stronger this ability, the better the stability. Different energetic materials have different thermal decomposition capacities, and how to accurately test the chemical stability of the energetic materials at different temperatures is a technical difficulty in the field, and the existing temperature control system mostly adopts a single temperature control scheme, for example: an air-cooled refrigeration device, a direct-cooled device, a heating wire and the like are arranged in a sealed space, and due to the lack of system design, the technical problems of narrow temperature control range, large temperature control fluctuation and poor temperature control uniformity often exist.
SUMMERY OF THE UTILITY MODEL
The utility model provides a temperature control system is used in survey of energetic material chemical stability stirs, stainless steel closed electrical heating and air-cooled compressor refrigeration technology through the inner loop, can realize the accurate temperature control of control by temperature change inslot fluid.
In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:
the utility model provides a temperature control system for energetic material chemical stability survey which characterized in that, includes box, remote control ware, temperature control tank, heating device, refrigerating plant, circulating device, temperature sensor, overflow pipe, fluid-discharge tube and flowing back valve, wherein: the remote controller is arranged on the outer side of the box body and used for adjusting the temperature of oil in the temperature control tank, and the remote controller is connected with the upper computer in a wired or wireless mode; the temperature control tank is arranged on the upper side in the box body and is used for containing oil; the heating device is arranged in a heating cavity at the bottom of the temperature control tank and is used for heating oil liquid in the temperature control tank; the refrigerating device is arranged at the lower side in the box body and is used for refrigerating oil in the temperature control tank; the circulating device is arranged on the lower side in the box body and is used for uniformly stirring oil in the temperature control tank; the temperature sensor is arranged on the side wall of the temperature control groove and is used for detecting the temperature of the oil liquid in real time; the inlet of the overflow pipe is arranged at the top of the side wall of the temperature control tank, the outlet of the overflow pipe is arranged at the bottom of the box body, and the overflow pipe is used for preventing excessive oil from overflowing from the temperature control tank; the entrance of fluid-discharge tube sets up in the bottom of the temperature control tank, and the exit setting of fluid-discharge tube is in the bottom of box, and the fluid-discharge tube is used for discharging fluid.
Preferably, a metal inner container is arranged in the temperature control groove, and the bottom of the metal inner container is in contact with the heating cavity.
Preferably, the heating device adopts a stainless steel closed electric heater and comprises a first heating pipe, a second heating pipe and a third heating pipe, and the first heating pipe, the second heating pipe and the third heating pipe are arranged in the heating cavity side by side.
Preferably, the refrigerating device adopts air-cooled refrigeration and comprises a heat exchanger, a compressor and an evaporator, wherein: the heat exchanger is arranged at the ventilation hole of the box body; the compressor and the evaporator are both arranged in the box body, and the evaporator is arranged at a position close to the temperature control groove.
Preferably, circulating device includes feed liquor pipe, drain pipe and circulating pump, the one end intercommunication circulating pump's of feed liquor pipe export, the other end setting of feed liquor pipe is on the lateral wall upper portion of control by temperature change groove, the one end setting of drain pipe is in the bottom of control by temperature change groove, the entry of the other end intercommunication circulating pump of drain pipe.
Preferably, the tail end of the drain pipe is provided with a drain valve.
Preferably, the front of the box body is provided with a plurality of cabinet doors, and the bottom of the box body is provided with a base.
Preferably, the remote controller controls the heating device or the refrigerating device to work in a PID self-tuning adjusting mode according to the oil setting temperature and the oil real-time temperature acquired by the temperature sensor, wherein: the remote controller comprises a YUDIAN AP-14 type remote communication chip and can realize remote data transmission and remote monitoring.
The utility model discloses a temperature control system for energetic material chemical stability survey has following beneficial effect:
the system comprises a temperature control tank, a heating device, a refrigerating device, a circulating device, a remote controller and the like, and can realize accurate temperature control of oil in the temperature control tank by internal circulation stirring, stainless steel closed electric heating and air-cooled compressor refrigerating technologies, compared with the existing equipment, the temperature control range is wider, the temperature control precision is higher, the temperature control range which can be realized by the system is 0-150 ℃, the temperature control fluctuation degree is +/-0.2 ℃, the temperature control uniformity degree is +/-0.2 ℃, and the chemical stability of various energetic materials can be accurately and rapidly measured by the temperature control system. Simultaneously, this remote control utensil possesses remote monitoring function, realizes functions such as remote switch, remote temperature setting, remote temperature display, still has functions such as overtemperature alarm, data record, avoids the toxic gas direct contact that experimenter and test procedure probably produced, the security that promotes equipment use.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic view of the back structure of the present invention;
fig. 3 is a schematic view of a first internal structure of the present invention;
fig. 4 is a schematic view of a second internal structure of the present invention;
fig. 5 is a third schematic internal structure of the present invention;
fig. 6 is a schematic circuit diagram of a PID controller of the middle remote controller according to the present invention;
fig. 7 is a schematic circuit diagram of a remote control chip of the middle remote controller according to the present invention.
In the figure, 1-box body, 101-cabinet door, 102-base, 103-vent hole, 2-remote controller, 3-temperature control groove, 301-heating cavity, 302-metal inner container, 4-heating device, 401-first heating pipe, 402-second heating pipe, 403-third heating pipe, 5-refrigerating device, 501-heat exchanger, 502-compressor, 503-evaporator, 6-circulating device, 601-liquid inlet pipe, 602-liquid outlet pipe, 603-circulating pump, 7-temperature sensor, 8-overflow pipe, 9-liquid outlet pipe and 10-liquid outlet valve.
Detailed Description
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The invention is further explained according to the attached drawings:
the temperature control system is suitable for measuring the chemical stability of energetic materials such as gunpowder, nitrocotton and the like, and is also suitable for being used as a methyl violet test system, as shown in figures 1 to 7, the system comprises a box body 1, a remote controller 2, a temperature control tank 3, a heating device 4, a refrigerating device 5, a circulating device 6, a temperature sensor 7, an overflow pipe 8, a liquid discharge pipe 9 and a liquid discharge valve 10, in the figure, a remote controller 2 is arranged outside a box body 1 and used for adjusting the temperature of oil in a temperature control tank 3, the remote controller 2 is provided with a switch button and a temperature control button, the temperature control tank 3 is arranged on the upper side in the box body 1 and used for containing the oil, a plurality of temperature control tanks 3 can be arranged in the system, independent temperature control schemes or unified temperature control schemes can be adopted among the temperature control tanks 3, and a heating device 4 is arranged in a heating cavity 301 at the bottom of the temperature control tank 3 and used for heating the oil in the temperature control tanks 3; the refrigerating device 5 is arranged at the lower side in the box body 1 and is used for refrigerating oil in the temperature control tank 3; the ring device 6 is arranged at the lower side in the box body 1 and is used for uniformly stirring oil in the temperature control tank 3; the temperature sensor 7 is installed on the side wall of the temperature control tank 3 and is used for detecting the temperature of the oil liquid in real time.
When a plurality of temperature-controlled tanks 3 adopt an independent temperature control scheme, each temperature-controlled tank 3 needs to be provided with an independent heating device 4, a refrigeration device 5, a circulation device 6, a temperature sensor 7, an overflow pipe 8, a drain pipe 9, and a drain valve 10. When a plurality of temperature control tanks 3 adopt a unified temperature control scheme, the temperature control tanks 3 are connected in series through pipelines, and only one set of heating device 4, refrigerating device 5, circulating device 6, temperature sensor 7, overflow pipe 8, liquid discharge pipe 9 and liquid discharge valve 10 is adopted.
As shown in fig. 3 to 5, an inlet of the overflow pipe 8 is arranged at the top of the side wall of the temperature control tank 3, an outlet of the overflow pipe 8 is arranged at the bottom of the box body 1, and the overflow pipe 8 is used for preventing oil from overflowing from the temperature control tank 3 too much; the entrance of fluid-discharge tube 9 sets up in the bottom of temperature control tank 3, and the exit of fluid-discharge tube 9 sets up in the bottom of box 1, and fluid-discharge tube 9 is used for discharging fluid.
Specifically, as shown in fig. 4 and 5, a metal inner container 302 is installed inside the temperature control groove 3, the bottom of the metal inner container 302 is in contact with the heating cavity 301, and the metal inner container 302 is an unmodified inner container. In the figure, the heating device 4 is a stainless steel closed electric heater and includes a first heating pipe 401, a second heating pipe 402 and a third heating pipe 403, and the first heating pipe 401, the second heating pipe 402 and the third heating pipe 403 are installed in the heating chamber 301 side by side.
In this embodiment, the refrigeration device 5 adopts an air-cooled refrigeration mode and includes a heat exchanger 501, a compressor 502 and an evaporator 503, wherein: the heat exchanger 501 is arranged at the vent hole 103 of the box body 1; both the compressor 502 and the evaporator 503 are disposed inside the cabinet 1, and the evaporator 503 is installed in the vicinity of the temperature controlled bath 3. It should be noted that, the air-cooled refrigeration technical scheme adopts the prior art, and the arrangement position is only protected in this scheme, and during the specific embodiment, an air-cooled fan can be arranged on the evaporator 503 for rapid cooling.
In this embodiment, circulating device 6 includes feed liquor pipe 601, drain pipe 602 and circulating pump 603, the export of feed liquor pipe 601's one end intercommunication circulating pump 603, the other end setting of feed liquor pipe 601 is on the lateral wall upper portion of control by temperature change groove 3, the one end setting of drain pipe 602 is in the bottom of control by temperature change groove 3, the entry of the other end intercommunication circulating pump 603 of drain pipe 602, can evenly stir fluid through circulating device 6, ensure the temperature degree of consistency.
Specifically, the end of the drain pipe 9 is provided with a drain valve 10.
Specifically, the front surface of the box body 1 is provided with a plurality of cabinet doors 101, and the bottom of the box body 1 is provided with a base 102.
As shown in fig. 6 and 7, the remote controller 2 controls the heating device 4 or the refrigerating device 5 to operate in a PID self-tuning adjustment mode according to the oil set temperature and the oil real-time temperature collected by the temperature sensor 7, specifically, an AI-516 type PID adjustment chip is adopted, wherein: the remote controller 2 comprises a YUDIAN AP-14 type remote communication chip, can realize remote data transmission and remote monitoring, and particularly, the remote controller 2 can be connected with an upper computer in a serial port communication mode, a Bluetooth communication mode or a ZigBee communication mode to realize remote control.
In the specific operation, the steps are as follows:
1. and the overtemperature protection temperature is correctly adjusted according to the working temperature.
2. Starting the equipment: according to the use condition, the No. 1 oil tank and the No. 2 oil tank can be powered on (simultaneously operated or independently operated), and the air switch is closed. The remote control cabinet is powered on, the starting buttons of the oil tank 1 and the oil tank 2 are pressed (working simultaneously or independently), and the equipment is started to run. (the local control button can start and stop the equipment at the same time as the remote control console control button in function).
3. When the working power supply of the remote control console is turned on, the local instrument cannot set the temperature, and if the local instrument is required to be operated, the breaker of the remote control console is turned off.
4. The interval time between the power supply on and off is not less than one minute so as to ensure the normal reset of the electrical element; when the device is not used for a long time, the main power supply is turned off.
5. It is flammable, explosive not to heat or refrigerate, have volatility and corrosivity's article, and is specific, the control by temperature change inslot is provided with the test-tube rack, and a plurality of test tubes are installed on the test-tube rack, have placed the energetic material that awaits measuring wherein, for example: when testing methyl violet, the temperature is set and the volatile gas is tested by test paper.
6. The paint layer on the outer surface is strictly prevented from contacting any organic solvent (alcohol, banana oil and the like), and only neutral detergent can be used for dipping water for scrubbing.
7. The equipment is cleaned regularly to avoid failure.
The system can realize the temperature control range of 0-150 ℃, the temperature control fluctuation degree of +/-0.2 ℃ and the temperature control uniformity of +/-0.2 ℃, and can accurately and quickly measure the chemical stability of various energetic materials through the temperature control system.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides a temperature control system for energetic material chemical stability survey which characterized in that, includes box (1), remote control ware (2), temperature control tank (3), heating device (4), refrigerating plant (5), circulating device (6), temperature sensor (7), overflow pipe (8), fluid-discharge tube (9) and flowing back valve (10), wherein:
the remote controller (2) is arranged on the outer side of the box body (1) and is used for adjusting the temperature of oil in the temperature control tank (3), and the remote controller (2) is connected with an upper computer in a wired or wireless mode;
the temperature control tank (3) is arranged on the upper side in the box body (1) and is used for containing oil;
the heating device (4) is arranged in a heating cavity (301) at the bottom of the temperature control tank (3) and is used for heating oil liquid in the temperature control tank (3);
the refrigerating device (5) is arranged at the lower side in the box body (1) and is used for refrigerating oil in the temperature control tank (3);
the circulating device (6) is arranged on the lower side in the box body (1) and is used for uniformly stirring oil in the temperature control tank (3);
the temperature sensor (7) is arranged on the side wall of the temperature control tank (3) and is used for detecting the temperature of the oil liquid in real time;
the inlet of the overflow pipe (8) is arranged at the top of the side wall of the temperature control tank (3), the outlet of the overflow pipe (8) is arranged at the bottom of the box body (1), and the overflow pipe (8) is used for preventing excessive oil from overflowing from the temperature control tank (3);
the entrance of fluid-discharge tube (9) sets up in control by temperature change groove (3) bottom, and the exit setting of fluid-discharge tube (9) is in the bottom of box (1), and fluid-discharge tube (9) are used for discharging fluid.
2. The temperature control system for determining the chemical stability of the energetic material as claimed in claim 1, wherein a metal inner container (302) is installed in the temperature control tank (3), and the bottom of the metal inner container (302) is in contact with the heating cavity (301).
3. The temperature control system for chemical stability measurement of the energetic material according to claim 1, wherein the heating device (4) is a stainless steel closed electric heater and comprises a first heating pipe (401), a second heating pipe (402) and a third heating pipe (403), and the first heating pipe (401), the second heating pipe (402) and the third heating pipe (403) are installed in the heating chamber (301) side by side.
4. The temperature control system for chemical stability determination of energetic material according to claim 1, wherein the refrigerating device (5) adopts air-cooled refrigeration and comprises a heat exchanger (501), a compressor (502) and an evaporator (503), wherein:
the heat exchanger (501) is arranged at a vent hole (103) of the box body (1);
the compressor (502) and the evaporator (503) are both arranged in the box body (1), and the evaporator (503) is arranged at a position close to the temperature control groove (3).
5. The temperature control system for determining the chemical stability of the energetic material according to claim 1, wherein the circulating device (6) comprises a liquid inlet pipe (601), a liquid outlet pipe (602) and a circulating pump (603), one end of the liquid inlet pipe (601) is communicated with an outlet of the circulating pump (603), the other end of the liquid inlet pipe (601) is arranged on the upper portion of the side wall of the temperature control tank (3), one end of the liquid outlet pipe (602) is arranged at the bottom of the temperature control tank (3), and the other end of the liquid outlet pipe (602) is communicated with an inlet of the circulating pump (603).
6. The temperature control system for measuring the chemical stability of the energetic material as claimed in claim 1, wherein a drain valve (10) is arranged at the tail end of the drain pipe (9).
7. The temperature control system for determining the chemical stability of the energetic material according to claim 1, wherein a plurality of cabinet doors (101) are arranged on the front surface of the box body (1), and a base (102) is arranged at the bottom of the box body (1).
8. The temperature control system for determining the chemical stability of the energetic material according to claim 1, wherein the remote controller (2) controls the heating device (4) or the refrigerating device (5) to work in a PID (proportion integration differentiation) self-tuning adjusting mode according to the set temperature of the oil and the real-time temperature of the oil collected by the temperature sensor (7), wherein: the remote controller (2) comprises a YUDIAN AP-14 type remote communication chip and can realize remote data transmission and remote monitoring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021605794.1U CN212302319U (en) | 2020-08-05 | 2020-08-05 | Temperature control system for determining chemical stability of energetic material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021605794.1U CN212302319U (en) | 2020-08-05 | 2020-08-05 | Temperature control system for determining chemical stability of energetic material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116266062A (en) * | 2021-12-17 | 2023-06-20 | 无锡暖芯半导体科技有限公司 | Temperature control equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116266062A (en) * | 2021-12-17 | 2023-06-20 | 无锡暖芯半导体科技有限公司 | Temperature control equipment |
| CN116266062B (en) * | 2021-12-17 | 2023-12-26 | 无锡暖芯半导体科技有限公司 | Temperature control equipment |
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