CN212484184U - Data acquisition system for high-low temperature environment bin - Google Patents
Data acquisition system for high-low temperature environment bin Download PDFInfo
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- CN212484184U CN212484184U CN202021284071.6U CN202021284071U CN212484184U CN 212484184 U CN212484184 U CN 212484184U CN 202021284071 U CN202021284071 U CN 202021284071U CN 212484184 U CN212484184 U CN 212484184U
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Abstract
The utility model discloses a high low temperature environment storehouse data acquisition system, including data acquisition rack, data acquisition unit, cooling unit, power supply unit, pneumatic control unit, heating device and temperature control module. The utility model has the advantages that: the data acquisition unit forms ultra-high speed data acquisition by using an EtherCAT (Ethernet control automation technology) bus, so that the acquisition efficiency is higher; the environment temperature can be continuously used at-40 ℃ to 60 ℃; the system is fully automatically controlled, and the automatic operation of the system can be realized without personnel intervention; the acquired data is automatically synchronized to an upper computer, automatically stored and automatically analyzed; the system adopts mature equipment elements, and the system implementation cost is low.
Description
Technical Field
The utility model relates to a data acquisition system specifically is a high low temperature environment storehouse data acquisition system, belongs to data acquisition system technical field.
Background
In recent years, with the establishment of a high-low temperature environment cabin for automobile testing, when an automobile is tested, a data acquisition system needs to be used at the temperature of-40 ℃ to 60 ℃ in the high-low temperature environment cabin, a common data acquisition system can only be used in a conventional environment due to the limitation of structures, materials and the like, overheating damage is very easy to cause in a high-temperature environment, the physical characteristics of the materials can be changed at low temperature, permanent damage is caused, and the common data acquisition system cannot be used at all in the temperature range.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high low temperature environment storehouse data acquisition system in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a high and low temperature environment storehouse data acquisition system comprises a data acquisition cabinet; the front plate surface of the cabinet body of the data acquisition cabinet is provided with a data acquisition unit, the plate surfaces at the two sides of the data acquisition cabinet are provided with cooling units, a power supply unit, a pneumatic control unit, a heating device and a temperature control module are arranged in the cabinet body of the data acquisition cabinet, the heating device is tightly attached and fixed on the inner wall of one side of the digital mining machine cabinet through screws, one side of the heating device is provided with a temperature control module, a pneumatic control unit is arranged on one side of the temperature control module, a power supply unit is arranged above the pneumatic control unit and the temperature control module, the output end of the power supply unit is respectively connected with the input ends of the data acquisition unit, the pneumatic control unit and the temperature control module, the output end of the temperature control module is respectively connected with the input ends of the pneumatic control unit and the heating device, and the output end of the pneumatic control unit is connected with the input end of the cooling unit.
As a further aspect of the present invention: the data acquisition unit consists of an EtherCAT bus module, a standard case and a dehumidifying device, converts electric signals of analog digital quantities such as temperature, pressure, oil consumption and the like acquired by the sensor, digitalizes the electric signals locally, and sends the electric signals to the upper computer for comprehensive storage and analysis.
As a further aspect of the present invention: the temperature control module consists of a temperature controller, an amplifying circuit and a temperature range setting circuit and is used for acquiring real-time temperature in the data acquisition cabinet, comparing the acquired temperature condition with a set value in the temperature range setting circuit and controlling the heating device to directly run or the pneumatic control unit to act according to the comparison condition.
As a further aspect of the present invention: the pneumatic control unit is composed of a pressure regulating valve, a speed regulating valve and an electromagnetic valve and is connected with the air pipe, the pneumatic control unit is connected with the cooling unit through the air pipe, after the pneumatic control unit receives a signal given by the temperature control module, the electromagnetic valve is opened to supply compressed air to the cooling unit, hot gas generated by the cooling unit is directly discharged to the outside of the data acquisition cabinet, and generated cold gas directly enters the data acquisition cabinet.
As a further aspect of the present invention: the heating device adopts a PTC heater with small thermal resistance, high heat exchange efficiency and high safety.
As a further aspect of the present invention: the cooling unit takes a vortex tube cooler as a core component.
As a further aspect of the present invention: the power supply unit respectively provides proper electric energy for the data acquisition unit, the temperature control module and the heating device.
The utility model has the advantages that: the data acquisition system of the high-low temperature environment bin has reasonable design:
(1) the data acquisition unit forms ultra-high speed data acquisition by using an EtherCAT (Ethernet control automation technology) bus, so that the acquisition efficiency is higher;
(2) the environment temperature can be continuously used at-40 ℃ to 60 ℃;
(3) the system is fully automatically controlled, and the automatic operation of the system can be realized without personnel intervention;
(4) the acquired data is automatically synchronized to an upper computer, automatically stored and automatically analyzed;
(5) the system adopts mature equipment elements, and the system implementation cost is low.
Drawings
FIG. 1 is a schematic flow chart of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: 1. data acquisition rack, 2, data acquisition unit, 3, cooling unit, 4, power supply unit, 5, pneumatic control unit, 6, heating device and 7, temperature control module.
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 creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a high and low temperature environment chamber data acquisition system includes a data acquisition cabinet 1; the data acquisition unit 2 is installed on the front panel surface of the data acquisition cabinet 1, the cooling units 3 are installed on the panel surfaces on the two sides of the data acquisition cabinet 1, the power supply unit 4, the pneumatic control unit 5, the heating device 6 and the temperature control module 7 are installed inside the data acquisition cabinet 1, the heating device 6 is tightly attached and fixed on the inner wall of one side of the data acquisition cabinet 1 through screws, the temperature control module 7 is arranged on one side of the heating device 6, the pneumatic control unit 5 is arranged on one side of the temperature control module 7, the power supply unit 4 is arranged above the pneumatic control unit 5 and the temperature control module 7, the output end of the power supply unit 4 is respectively connected with the input ends of the data acquisition unit 2, the pneumatic control unit 5 and the temperature control module 7, the output end of the temperature control module 7 is respectively connected with the input ends of the pneumatic control unit 5 and the heating device 6, and the output end of the pneumatic control unit 5 is connected with the input end of the cooling unit 3.
Further, in the embodiment of the utility model provides an in, data acquisition unit 2 comprises module, standard machine case and the dehydrating unit of EtherCAT bus, with analog quantity digital quantity such as temperature, pressure, oil consumption that the sensor was gathered electricity signal conversion such as to carry out the digitization locally, send to the host computer again and carry out comprehensive storage analysis, be the core part that realizes data acquisition and handle.
Further, in the embodiment of the utility model provides an in, temperature control module 7 comprises temperature controller, amplifier circuit and temperature range setting circuit for gather the real-time temperature in the data acquisition rack 1, according to the temperature condition of gathering and the set value comparison in the temperature range setting circuit, according to the action of comparison condition control heating device 6 direct operation or pneumatic control unit 5.
Further, in the embodiment of the utility model provides an, pneumatic control unit 5 comprises air-vent valve, governing valve and solenoid valve, and connect by the trachea, and pneumatic control unit 5 passes through the trachea with cooling unit 3 and is connected, pneumatic control unit 5 receives behind the signal that temperature control module 7 gave, open the solenoid valve and lead to compressed air for cooling unit 3, the hot gas that cooling unit 3 produced is directly arranged to the data and is adopted 1 outsidely, the cold gas of production, directly get into the data and adopt 1 insidely of rack, a compressed air speed and the pressure that is used for guaranteeing to supply with cooling unit reach the most ideal state.
Further, in the embodiment of the utility model provides an in, heating device 6 adopts the PTC heater that the thermal resistance is little, heat exchange efficiency is high, the security is high, when the temperature is less than the set temperature, heats the number and adopts the system to maintain in invariable temperature range.
Further, in the embodiment of the present invention, the cooling unit 3 uses the vortex tube cooler as a core component, and lets in low-volume compressed air, enters the cold air generator of the vortex tube cooler, generates cold air, and reduces the internal temperature of the data acquisition system.
Further, in the embodiment of the present invention, the power supply unit 4 provides suitable electric energy to the data acquisition unit 2, the temperature control module 7 and the heating device 6, respectively, and ensures that the whole system operates in a suitable temperature range.
The working principle is as follows: when using this high low temperature environment storehouse data acquisition system, after the entire system starts, power supply unit 4 distributes suitable electric energy to each unit, pneumatic control unit 5 distributes suitable compressed air to cooling unit 3 and uses at any time, temperature control module 7 detects the inside temperature of data acquisition system, it needs to start heating device 6 or start cooling unit 3 to judge data acquisition system, or do not need these two parts system to insert temporarily, data acquisition system is when the customer needs, according to the customer setting, carry out temperature acquisition, and after the local digital conversion, transmit data to the host computer, storage analysis.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A high and low temperature environment bin data acquisition system comprises a data acquisition cabinet (1); the method is characterized in that: the data acquisition unit (2) is installed on the front panel surface of the data acquisition cabinet (1), the cooling unit (3) is installed on the panel surfaces on the two sides of the data acquisition cabinet (1), the power supply unit (4), the pneumatic control unit (5), the heating device (6) and the temperature control module (7) are installed inside the data acquisition cabinet (1), the heating device (6) is tightly attached and fixed on the inner wall of one side of the data acquisition cabinet (1) through screws, the temperature control module (7) is arranged on one side of the heating device (6), the pneumatic control unit (5) is arranged on one side of the temperature control module (7), the power supply unit (4) is arranged above the pneumatic control unit (5) and the temperature control module (7), the output end of the power supply unit (4) is respectively connected with the input ends of the data acquisition unit (2), the pneumatic control unit (5) and the temperature control module (7), the output end of the temperature control module (7) is respectively connected with the input ends of the pneumatic control unit (5) and the heating device (6), and the output end of the pneumatic control unit (5) is connected with the input end of the cooling unit (3).
2. The high and low temperature environment bin data acquisition system according to claim 1, wherein: the data acquisition unit (2) is composed of an EtherCAT bus module, a standard case and a dehumidifying device, converts analog quantity digital electric signals of temperature, pressure and oil consumption acquired by the sensor, digitizes the analog quantity digital electric signals locally, and sends the digital quantity digital electric signals to an upper computer for comprehensive storage analysis.
3. The high and low temperature environment bin data acquisition system according to claim 1, wherein: the temperature control module (7) consists of a temperature controller, an amplifying circuit and a temperature range setting circuit and is used for acquiring real-time temperature in the data acquisition cabinet (1), comparing the acquired temperature condition with a set value in the temperature range setting circuit and controlling the heating device (6) to directly run or the pneumatic control unit (5) to act according to the comparison condition.
4. The high and low temperature environment bin data acquisition system according to claim 1, wherein: the pneumatic control unit (5) is composed of a pressure regulating valve, a speed regulating valve and an electromagnetic valve and is connected by an air pipe, and the pneumatic control unit (5) is connected with the cooling unit (3) through the air pipe.
5. The high and low temperature environment bin data acquisition system according to claim 1, wherein: the heating device (6) adopts a PTC heater with small thermal resistance, high heat exchange efficiency and high safety.
6. The high and low temperature environment bin data acquisition system according to claim 1, wherein: the cooling unit (3) takes a vortex tube cooler as a core component.
7. The high and low temperature environment bin data acquisition system according to claim 1, wherein: the power supply unit (4) respectively provides electric energy for the data acquisition unit (2), the temperature control module (7) and the heating device (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021284071.6U CN212484184U (en) | 2020-07-03 | 2020-07-03 | Data acquisition system for high-low temperature environment bin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021284071.6U CN212484184U (en) | 2020-07-03 | 2020-07-03 | Data acquisition system for high-low temperature environment bin |
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| Publication Number | Publication Date |
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| CN212484184U true CN212484184U (en) | 2021-02-05 |
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| CN202021284071.6U Active CN212484184U (en) | 2020-07-03 | 2020-07-03 | Data acquisition system for high-low temperature environment bin |
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