CN216014076U - Air cooling control system for aluminum processing - Google Patents
Air cooling control system for aluminum processing Download PDFInfo
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- CN216014076U CN216014076U CN202122532049.XU CN202122532049U CN216014076U CN 216014076 U CN216014076 U CN 216014076U CN 202122532049 U CN202122532049 U CN 202122532049U CN 216014076 U CN216014076 U CN 216014076U
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Abstract
The utility model discloses an aluminum product processing forced air cooling control system, including air cooling unit, temperature detection unit and controller, temperature detection unit is including setting up the infrared temperature sensor in the processing line top, and infrared temperature sensor's detected signal is sent into the controller after filter conditioning circuit and stable conditioning circuit are handled in proper order, the utility model discloses utilize infrared temperature sensor directly to gather the temperature on aluminum product surface, improve the intuitiveness of temperature collection to adopt filter conditioning circuit and stable conditioning circuit to handle infrared temperature sensor's output signal, effectively guarantee the accuracy of temperature collection; the controller is used for drawing a real-time temperature curve of the surface of the aluminum material after analyzing and processing the waveform of the acquired signal, and the controller correspondingly controls the power of the fan according to the detected temperature curve, so that the automatic cooling processing of the extrusion forming process of the aluminum material is realized, and the aluminum material extrusion forming device has the advantages of high cooling efficiency and energy conservation.
Description
Technical Field
The utility model relates to an aluminum product processing equipment technical field especially relates to an aluminum product processing forced air cooling control system.
Background
The aluminum profile is an aluminum bar, and the aluminum profile is obtained by hot melting and extruding the aluminum bar with different cross-sectional shapes. The production process of the aluminum profile mainly comprises three processes of casting, extruding and coloring. In the extrusion forming process, the aluminum profile has high temperature, and cooling treatment is often needed to improve the mechanical strength and performance of the aluminum profile so as to facilitate subsequent processing treatment. The existing aluminum material processing and cooling treatment usually adopts an air cooling technology, and has the advantages of simple equipment realization, obvious effect, economy, practicability and the like. However, the space of the cooling workshop is large, so that the surface temperature of the aluminum material cannot be accurately and effectively collected, and the phenomena of poor cooling effect, resource waste and the like occur.
So the utility model provides a new scheme to solve the problem.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an air cooling control system for aluminum processing.
The technical scheme for solving the problem is as follows: the utility model provides an aluminum product processing forced air cooling control system, includes air cooling device, temperature detecting element and controller, temperature detecting element is including setting up the infrared temperature sensor in the flow direction of packaging line top, infrared temperature sensor's detected signal sends into in the controller after filter conditioning circuit and stable conditioning circuit are handled in proper order, air cooling device includes fan and power regulator, the controller is through control power regulator controls fan power.
Further, the filtering conditioning circuit comprises an operational amplifier AR1 and an AR2, an inverting input terminal of an operational amplifier AR1 is connected to the signal output terminal of the infrared temperature sensor through a resistor R1 and is grounded through a capacitor C2, a non-inverting input terminal of an operational amplifier AR1 is grounded, an output terminal of an operational amplifier AR1 is connected to one end of capacitors C3 and C4 and a terminal of a resistor R3 and to the inverting input terminal of an operational amplifier AR2, the other end of the capacitor C4 is connected to one end of a resistor R2, the other ends of the resistor R2 and the capacitor C3 are connected to the inverting input terminal of an operational amplifier AR1, the other end of a resistor R3 is connected to a base of a transistor Q1 and is grounded through a capacitor C5, the non-inverting input terminal of an operational amplifier AR2 is grounded, an output terminal of the operational amplifier AR2 is connected to a collector of a transistor Q1 and to one end of a resistor R4 and one end of a capacitor C6 through an inductor L1, and the other ends of a resistor R4 and a capacitor C6 are connected to the inverting input terminal of an operational amplifier AR 2.
Further, the stable conditioning circuit comprises a resistor R5, one end of the resistor R5 is connected with an emitter of the triode Q1 and is grounded through a capacitor C7, the other end of the resistor R5 is connected with one end of a capacitor C8, a cathode of the zener diode DZ1 and the controller, and the other end of the capacitor C8 and an anode of the zener diode DZ1 are grounded.
Through the technical scheme, the beneficial effects of the utility model are that:
1. the utility model utilizes the infrared temperature sensor to directly collect the temperature on the surface of the aluminum product, improves the intuitiveness of temperature collection, and adopts the filtering conditioning circuit and the stable conditioning circuit to process the output signal of the infrared temperature sensor, thereby effectively ensuring the accuracy of temperature collection;
2. the controller is used for drawing a real-time temperature curve of the surface of the aluminum material after analyzing and processing the waveform of the acquired signal, and the controller correspondingly controls the power of the fan according to the detected temperature curve, so that the automatic cooling processing of the extrusion forming process of the aluminum material is realized, and the aluminum material extrusion forming device has the advantages of high cooling efficiency and energy conservation.
Drawings
Fig. 1 is a schematic circuit diagram of the temperature detecting unit of the present invention.
Detailed Description
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying fig. 1. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.
Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
The utility model provides an aluminum product processing forced air cooling control system, includes air cooling device, temperature detecting element and controller, and temperature detecting element is including setting up the infrared temperature sensor J1 in the flow direction of packaging line top, and infrared temperature sensor J1's detected signal sends into the controller after filter conditioning circuit and stable conditioning circuit handle in proper order, and air cooling device includes fan and power regulator, and the controller controls fan power through controlling power regulator.
As shown in fig. 1, the filtering and conditioning circuit includes an operational amplifier AR1 and an AR2, an inverting input terminal of an operational amplifier AR1 is connected to a signal output terminal of the infrared temperature sensor J1 through a resistor R1 and is grounded through a capacitor C2, a non-inverting input terminal of an operational amplifier AR1 is grounded, an output terminal of the operational amplifier AR1 is connected to one ends of capacitors C3 and C4 and a resistor R3 and to an inverting input terminal of an operational amplifier AR2, the other end of the capacitor C4 is connected to one end of a resistor R2, the other ends of the resistor R2 and the capacitor C3 are connected to an inverting input terminal of an operational amplifier AR1, the other end of the resistor R3 is connected to a base of a transistor Q1 and is grounded through a capacitor C5, the non-inverting input terminal of the operational amplifier AR2 is grounded, an output terminal of the operational amplifier AR2 is connected to a collector of a transistor Q1 and is connected to one end of a resistor R4 and a capacitor C6 through an inductor L1, and the other end of the resistor R4 and the other end of the capacitor C6 is connected to an inverting input terminal of an operational amplifier AR 2.
The stable conditioning circuit comprises a resistor R5, one end of a resistor R5 is connected with an emitter of a triode Q1 and is grounded through a capacitor C7, the other end of a resistor R5 is connected with one end of a capacitor C8, a cathode of a zener diode DZ1 and a controller, and the other end of the capacitor C8 and an anode of the zener diode DZ1 are grounded.
The utility model discloses when specifically using, aim at the aluminum product on the flow direction of packaging line with infrared temperature sensor J1's probe to direct temperature to the aluminum product surface is gathered, improves temperature acquisition's intuitiveness. In order to ensure the accuracy of temperature acquisition, firstly, a filtering conditioning circuit is adopted to process an output signal of an infrared temperature sensor J1, and the specific principle is as follows: the resistor R1 and the capacitor C1 form RC filtering to reduce noise of the infrared temperature acquisition signal and eliminate surge interference caused by an external light source; then the operational amplifier AR1 and AR2 form a differential amplifier to amplify the collected signals, and the differential amplification principle is utilized to well eliminate the common mode influence and inhibit the temperature drift of the collected signals; meanwhile, in the operational amplifier process, the resistor R2 and the capacitors C3 and C4 play a role in phase compensation at the negative feedback end of the operational amplifier AR1, and have a function of improving signal output waveforms; the resistor R4, the capacitor C6 and the inductor L1 form an RLC trap network, and the RLC trap network has the function of eliminating useless clutter in the operational amplifier process, so that accurate output of collected signals is guaranteed.
Output signals of the operational amplifier AR1 and the AR2 are collected in the triode Q1, and the resistor R3 and the capacitor C5 form RC filtering to stabilize the base voltage of the triode Q1, so that the stability of the output signal of the triode Q1 is ensured. Then, capacitors C7 and C8 and a resistor R5 in the stable conditioning circuit form a pi-type RC filter circuit to further filter and regulate the output signal of the triode Q1, eliminate peak noise interference caused by self excitation in a front-stage circuit, and then carry out amplitude stabilization on the acquired signal through a voltage stabilizing diode DZ1 and send the acquired signal into a controller. After analyzing and processing the acquired signal waveform by a CPU in the controller, drawing a real-time temperature curve of the surface of the aluminum material,
the controller correspondingly controls the power of the fan according to the detected temperature curve, namely, the power of the fan is gradually reduced from high along with the lapse of the time of extrusion forming of the aluminum material, and when the aluminum material is cooled to a temperature value below a set temperature value of a system, the controller controls the fan to stop working, so that the automatic cooling treatment in the extrusion forming process of the aluminum material is realized, and the aluminum material extrusion forming device has the advantages of high cooling efficiency and energy conservation.
The above description is provided for further details of the present invention with reference to the specific embodiments, which should not be construed as limiting the present invention; to the utility model discloses affiliated and relevant technical field's technical personnel are based on the utility model discloses under the technical scheme thinking prerequisite, the extension of doing and the replacement of operating method, data all should fall within the utility model discloses within the protection scope.
Claims (3)
1. The utility model provides an aluminum product processing forced air cooling control system, includes air cooling device, temperature detecting element and controller, its characterized in that: the temperature detection unit comprises an infrared temperature sensor arranged above the processing line, detection signals of the infrared temperature sensor are sent into the controller after being processed by the filtering conditioning circuit and the stabilizing conditioning circuit in sequence, the air cooling device comprises a fan and a power regulator, and the controller controls the power of the fan through controlling the power regulator.
2. The air-cooling control system for aluminum product processing according to claim 1, characterized in that: the filtering conditioning circuit comprises an operational amplifier AR1 and an AR2, the inverting input end of an operational amplifier AR1 is connected with the signal output end of the infrared temperature sensor through a resistor R1 and is grounded through a capacitor C2, the non-inverting input end of the operational amplifier AR1 is grounded, the output end of the operational amplifier AR1 is connected with one end of a capacitor C3, a capacitor C4 and a resistor R3 and the inverting input end of the operational amplifier AR2, the other end of the capacitor C4 is connected with one end of a resistor R2, the other ends of the resistor R2 and the capacitor C3 are connected with the inverting input end of an operational amplifier AR1, the other end of the resistor R3 is connected with the base of a triode Q1 and is grounded through a capacitor C5, the non-inverting input end of the operational amplifier AR2 is grounded, the output end of the operational amplifier AR2 is connected with the collector of a triode Q1 and is connected with one end of a resistor AR 4 and one end of a capacitor C6 through an inductor L1, and the other ends of a resistor R4 and a capacitor C6 are connected with the inverting input end of the operational amplifier 2.
3. The air-cooling control system for aluminum product processing according to claim 2, characterized in that: the stable conditioning circuit comprises a resistor R5, one end of a resistor R5 is connected with an emitting electrode of a triode Q1 and is grounded through a capacitor C7, the other end of a resistor R5 is connected with one end of a capacitor C8, a cathode of a voltage stabilizing diode DZ1 and the controller, and the other end of the capacitor C8 and an anode of the voltage stabilizing diode DZ1 are grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532049.XU CN216014076U (en) | 2021-10-21 | 2021-10-21 | Air cooling control system for aluminum processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532049.XU CN216014076U (en) | 2021-10-21 | 2021-10-21 | Air cooling control system for aluminum processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216014076U true CN216014076U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122532049.XU Active CN216014076U (en) | 2021-10-21 | 2021-10-21 | Air cooling control system for aluminum processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216014076U (en) |
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2021
- 2021-10-21 CN CN202122532049.XU patent/CN216014076U/en active Active
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