CN216871039U - Control system of air shower - Google Patents
Control system of air shower Download PDFInfo
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- CN216871039U CN216871039U CN202123056443.7U CN202123056443U CN216871039U CN 216871039 U CN216871039 U CN 216871039U CN 202123056443 U CN202123056443 U CN 202123056443U CN 216871039 U CN216871039 U CN 216871039U
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Abstract
The embodiment of the utility model discloses a control system of an air shower, which comprises: the device comprises a control unit, a variable frequency driving unit and a direct current variable frequency motor; the control unit comprises a control signal output end; the variable-frequency driving unit comprises a control signal receiving end and a driving signal output end; the direct-current variable frequency motor comprises a driving signal receiving end; the control signal output end is electrically connected with the control signal receiving end, and the driving signal output end is electrically connected with the driving signal receiving end; the driving signal output end is used for outputting at least two rotating speed driving signals to the driving signal receiving end. Different control signals are output to the variable-frequency driving unit through the control unit, the variable-frequency driving unit correspondingly outputs driving signals to the direct-current variable-frequency motor according to the received control signals, the direct-current variable-frequency motor outputs corresponding rotating speed driving signals according to the received driving signals, output air quantity adjustment of the air shower is achieved, meanwhile, starting speed of the control system is effectively improved, and the service life of the control system is effectively prolonged.
Description
Technical Field
The embodiment of the utility model relates to the technical field of electronic control, in particular to a control system of an air shower.
Background
In the prior art, the air shower mostly adopts alternating current direct control to drive the alternating current motor so as to control the air outlet intensity, the starting speed is slow in the working process, the speed of the alternating current motor is difficult to regulate, the motor runs at the same speed for a long time, the motor runs for a long time, the heating phenomenon is obvious, parts are easy to damage, and the service life is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a control system of an air shower, which can adjust the air speed of the air shower, and simultaneously improve the starting speed of the system and the service life of a motor.
In order to achieve the above object, an embodiment of the present invention provides a control system for an air shower, including: the device comprises a control unit, a variable frequency driving unit and a direct current variable frequency motor;
the control unit comprises a control signal output end;
the variable-frequency driving unit comprises a control signal receiving end and a driving signal output end;
the direct current variable frequency motor comprises a driving signal receiving end;
the control signal output end is electrically connected with the control signal receiving end, and the driving signal output end is electrically connected with the driving signal receiving end; the driving signal output end is used for outputting at least two rotating speed driving signals to the driving signal receiving end.
Optionally, the control system further includes an infrared sensing unit, where the infrared sensing unit includes an infrared sensing signal output end;
the control unit also comprises an infrared induction signal receiving end which is electrically connected with the infrared induction signal output end; the control unit is used for adjusting the control signal output by the control signal output end according to the infrared induction signal received by the infrared induction signal receiving end.
Optionally, the control system further includes a human-computer interaction unit;
the human-computer interaction unit comprises an interaction signal output end, the control unit comprises an interaction signal receiving end, and the interaction signal receiving end is electrically connected with the interaction signal output end; the control unit is used for adjusting the control signal output by the control signal output end according to the interactive signal received by the interactive signal receiving end.
Optionally, the control system further comprises an entrance door sensor unit and an entrance door locking unit;
the entrance door sensor unit comprises an entrance door sensing signal output end, the control unit comprises an entrance door sensing signal receiving end and an entrance door locking signal output end, the entrance door locking unit comprises an entrance door locking signal receiving end, the entrance door sensing signal output end is electrically connected with the entrance door sensing signal receiving end, the entrance door locking signal output end is electrically connected with the entrance door locking signal receiving end, and the control unit is used for adjusting the entrance door sensing signal received by the entrance door sensing signal receiving end to output an entrance door locking signal output end.
Optionally, the control system further comprises an exit door sensor unit and an exit door locking unit;
the exit door sensing unit comprises an exit door sensing signal output end, the control unit comprises an exit door sensing signal receiving end and an exit door locking signal output end, the exit door locking unit comprises an exit door locking signal receiving end, the exit door sensing signal output end is electrically connected with the exit door sensing signal receiving end, and the exit door locking signal output end is electrically connected with the exit door locking signal receiving end; the control unit is used for adjusting the exit door locking signal output end to output an exit door locking signal according to the exit door sensing signal received by the exit door sensing signal receiving end.
Optionally, the control system further includes an audible and visual prompting unit;
the acousto-optic prompting unit comprises an acousto-optic prompting signal receiving end, the control unit comprises an acousto-optic prompting signal output end, and the acousto-optic prompting signal output end is electrically connected with the acousto-optic prompting signal receiving end; the control unit is used for adjusting the acousto-optic prompt signal output end to output an acousto-optic prompt signal according to the entrance locking signal and the exit locking signal.
Optionally, the control system further includes an emergency key unit;
the emergency key unit comprises an emergency signal output end, the control unit comprises an emergency signal receiving end, an entrance door unlocking signal output end and an exit door unlocking signal output end, the entrance door locking unit comprises an entrance door unlocking signal receiving end, the exit door locking unit comprises an exit door unlocking signal receiving end, the emergency signal output end is electrically connected with the emergency signal receiving end, the entrance door unlocking signal output end is electrically connected with the entrance door unlocking signal receiving end, and the exit door unlocking signal output end is electrically connected with the exit door unlocking signal receiving end; and the control unit adjusts the input/output port door unlocking signal of the input port door unlocking signal output end and the output port door unlocking signal of the output port door unlocking signal output end according to the emergency signal output by the emergency key output end.
Optionally, the control system further includes a power supply unit, the control system is electrically connected to the power supply unit, and the power supply unit is configured to supply power to the control system.
Optionally, the control unit is a single chip microcomputer, and the dc variable frequency motor is a brushless dc motor.
Optionally, the human-computer interaction unit includes a liquid crystal display.
The embodiment of the utility model provides a control system of an air shower, which comprises: the device comprises a control unit, a variable frequency driving unit and a direct current variable frequency motor; the control unit comprises a control signal output end; the variable-frequency driving unit comprises a control signal receiving end and a driving signal output end; the direct-current variable frequency motor comprises a driving signal receiving end; the control signal output end is electrically connected with the control signal receiving end, and the driving signal output end is electrically connected with the driving signal receiving end; the driving signal output end is used for outputting at least two rotating speed driving signals to the driving signal receiving end. Different control signals are output to the variable-frequency driving unit through the control unit, the variable-frequency driving unit correspondingly outputs driving signals to the direct-current variable-frequency motor according to the received control signals, the direct-current variable-frequency motor outputs corresponding rotating speed driving signals according to the received driving signals, the motor works at different rotating speeds, then the output air quantity of the air shower is adjusted, and meanwhile the starting speed of the control system is effectively improved.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural diagram of a control system of an air shower provided in an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the embodiments of the present invention for achieving the predetermined purpose of the utility model, the technical solutions of the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings and the preferred embodiments.
Next, the present invention is described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, the schematic drawings showing the structure of the device are not partially enlarged in general scale for convenience of description, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and height should be included in the actual fabrication.
Fig. 1 is a schematic structural diagram of a control system of an air shower provided in an embodiment of the present invention. As shown in fig. 1, the control system 100 of the air shower includes: a control unit 101, a variable frequency driving unit 102 and a direct current variable frequency motor 103; the control unit 101 comprises a control signal output 1011; the variable frequency driving unit 102 includes a control signal receiving end 1021 and a driving signal output end 1022; the direct current variable frequency motor 103 includes a driving signal receiving terminal 1031; the control signal output terminal 1011 is electrically connected to the control signal receiving terminal 1021, and the driving signal output terminal 1022 is electrically connected to the driving signal receiving terminal 1031; the driving signal output terminal 1022 is configured to output at least two rotation speed driving signals to the driving signal receiving terminal 1031.
The control unit 101 may be a processing chip or a microprocessor, and the like, which has a component for completing instruction acquisition and instruction execution, and exchanging information with an external memory and a logic component, and the control unit 101 is configured to output a corresponding control signal through the control signal output terminal 1011. The frequency conversion driving unit 102 may be a dc non-inductive brushless frequency conversion driving board, and is configured to output a driving signal to the dc frequency conversion motor 103 through a driving signal output end 1022 according to a control signal received by the control signal receiving end 1021, so as to adjust the motor speed. The driving signal receiving terminal 1031 of the dc frequency conversion motor 103 receives the driving signal and outputs at least two rotational speed driving signals to discharge air from the air shower, where the rotational speed driving signals may be a high-speed rotational speed driving signal, a low-speed rotational speed driving signal, and a user's self-setting rotational speed driving signal. When no user exists in the air shower, the direct-current variable-frequency motor 103 outputs a low-speed rotating speed driving signal, so that the air shower can be continuously maintained in a low-wind-speed mode. When a user is in the air shower, the direct-current variable-frequency motor 103 outputs a high-speed rotating speed driving signal, so that the air shower can continuously work in a high-speed mode, and the cleaning speed and the cleaning effect are ensured. Meanwhile, the starting speed of the control system 100 of the air shower is effectively increased by adopting the direct-current variable-frequency motor 103, and electric energy can be effectively saved.
The embodiment of the utility model provides a control system of an air shower, which comprises a control unit, a variable frequency driving unit and a direct current variable frequency motor, wherein the direct current variable frequency technology is adopted to realize the quick start of the control system of the air shower, keep the continuous low-wind-speed work, save electric energy and prolong the service life of the whole control system.
With continued reference to fig. 1, optionally, the control system 100 further includes an infrared sensing unit 104, where the infrared sensing unit 104 includes an infrared sensing signal output terminal 1041; the control unit 101 further includes an infrared sensing signal receiving terminal 1012, and the infrared sensing signal receiving terminal 1012 is electrically connected to the infrared sensing signal output terminal 1041; the control unit 101 is configured to adjust the control signal output by the control signal output terminal 1011 according to the infrared sensing signal received by the infrared sensing signal receiving terminal 1012.
Wherein, control system 100 can include infrared induction unit 104, infrared induction unit 104 can include infrared sensor, in the user gets into the wind leaching rooms, infrared induction unit 104 senses the infrared signal that the user sent, infrared induction signal output 1041 through infrared induction unit 104 outputs infrared induction signal to the infrared induction signal receiving terminal 1012 of control unit 101, control unit 101 adjusts the control signal of control signal output 1011 output according to the infrared induction signal received of infrared induction signal receiving terminal 1012, control signal can make direct current inverter motor 103 output high-speed rotational speed drive signal, make the work under the mode of the inherent high wind speed of wind leaching rooms, guarantee clean effect and clean speed.
With continued reference to fig. 1, optionally, the control system 100 further comprises a human-machine interaction unit 105; the human-computer interaction unit 105 comprises an interaction signal output end 1051, the control unit 101 comprises an interaction signal receiving end 1013, and the interaction signal receiving end 1013 is electrically connected with the interaction signal output end 1051; the control unit 101 is configured to adjust the control signal output by the control signal output terminal 1011 according to the interactive signal received by the interactive signal receiving terminal 1013.
The control system 100 may further include a human-computer interaction unit 105, the human-computer interaction unit 105 is a medium for interaction and information exchange between the system and a user, and realizes conversion between an internal form of information and a human-acceptable form, the human-computer interaction unit 105 may be a liquid crystal display, and symbols or graphics on the display screen are triggered by a user clicking a key and moving a mouse, so as to meet the use requirements of the user. The human-computer interaction unit 105 is used for receiving set parameters input by a user, the parameter information can be set by rotating speed, and can be freely set according to the actual requirements of the user, so that the operation is convenient. The human-computer interaction unit 105 sets parameters according to the received user input and outputs the parameters to the control unit 101 through the interaction signal output end 1051, the control unit 101 adjusts the control signal output by the control signal output end 1011 according to the interaction signal received by the interaction signal receiving end 1013, and the variable frequency driving unit 102 receives the control signal and outputs a corresponding driving signal to the driving signal receiving end 1031 of the direct current variable frequency motor 103.
With continued reference to fig. 1, optionally, the control system 100 further includes an entry door sensor unit 106 and an entry door locking unit 107; the entrance door sensor unit 106 comprises an entrance door sensing signal output terminal 1061, the control unit 101 comprises an entrance door sensing signal receiving terminal 1014 and an entrance door locking signal output terminal 1015, the entrance door locking unit comprises an entrance door locking signal receiving terminal, the entrance door sensing signal output terminal 1061 is electrically connected with the entrance door sensing signal receiving terminal 1014, and the entrance door locking signal output terminal 1015 is electrically connected with the entrance door locking signal receiving terminal; the control unit 101 is configured to adjust the entrance door lock signal output 1015 to output the entrance door lock signal according to the entrance door sensing signal received by the entrance door sensing signal receiving terminal 1014.
The control system 100 may include an entrance door sensor unit 106 and an entrance door locking unit 107, the entrance door sensor unit 106 may be a sensor such as a light sensor and a temperature sensor, the entrance door locking unit 107 may be a door lock such as an electric lock, an electronic lock or a pin lock, and the specific type may be selected according to actual design requirements. When a user enters the air shower, the entrance door sensor unit 106 senses that the user enters the air shower through an entrance door, at this time, the entrance door sensing signal output terminal 1061 of the entrance door sensor unit 106 outputs an entrance door sensing signal to the entrance door sensing signal receiving terminal 1014 of the control unit 101 and receives and identifies the same, the entrance door locking signal output terminal 1015 of the control unit 101 outputs an entrance locking signal to the entrance door locking signal receiving terminal of the entrance locking unit, and the entrance locking unit receives the entrance locking signal to lock the entrance, so that the user can be ensured to finish cleaning in the air shower.
With continued reference to fig. 1, optionally, the control system 100 further includes an exit door sensor unit 108 and an exit door locking unit 109, the exit door sensor unit 108 includes an exit door sensing signal output terminal 1081, the control unit 101 includes an exit door sensing signal receiving terminal 1016 and an exit door locking signal output terminal 1017, the exit door locking unit 109 includes an exit door locking signal receiving terminal 1091, the exit door sensing signal output terminal is electrically connected to the exit door sensing signal receiving terminal 1016, and the exit door locking signal output terminal 1017 is electrically connected to the exit door locking signal receiving terminal 1091; the control unit 101 is configured to adjust the exit door lock signal output terminal 1017 to output an exit door lock signal according to the exit door sensing signal received by the exit door sensing signal receiving terminal 1016.
The control system 100 further includes an exit door sensor unit 108 and an exit door locking unit 109, the exit door sensor unit 108 may be a sensor such as an optical sensor or a temperature sensor, the exit door locking unit 109 may be a door lock such as an electric control lock, an electronic lock or a pin lock, and the specific type may be selected according to actual design requirements. When a user enters the air shower, the exit door sensor unit 108 senses that the user enters the air shower, at the moment, the exit door sensing signal output end of the exit door sensor unit 108 outputs an exit door sensing signal to the exit door sensing signal receiving end 1016 of the control unit 101 and receives and identifies the exit door sensing signal, the exit door locking signal output end 1017 of the control unit 101 outputs a doorway locking signal to the exit door locking signal receiving end of the entrance door locking unit, the exit door locking unit receives the exit door locking signal and locks the exit door, the completion cleanness of the user in the air shower is guaranteed, the user can lock the entrance door locking unit 107 and the exit door locking unit 109 in the air shower, and the cleaning effect is guaranteed. When the cleaning is completed, the user moves to the exit door position, the exit door sensor unit 108 senses the moving state of the user, and the control unit 101 outputs an exit locking signal for releasing the locking state of the exit door locking unit 109, so that the user can go out of the exit door of the air shower after completing the cleaning.
With continued reference to fig. 1, optionally, the control system 100 further includes an audible and visual cue unit 110; the acousto-optic prompt unit 110 comprises an acousto-optic prompt signal receiving end 1101, the control unit 101 comprises an acousto-optic prompt signal output end 1018, and the acousto-optic prompt signal output end 1018 is electrically connected with the acousto-optic prompt signal receiving end 1101; the control unit 101 is configured to adjust the acousto-optic prompt signal output end 1018 to output an acousto-optic prompt signal according to the door entry locking signal and the door exit locking signal.
The sound and light prompt unit 110 may include a flash lamp and a buzzer, so as to remind the user of the working state of the air shower. The acousto-optic prompt unit 110 may be installed inside or outside the air shower, and the specific installation position may be selected according to design requirements, which is not specifically limited in the embodiment of the present invention. When a user enters the air shower for cleaning, the entrance door locking signal output end 1015 outputs and outputs a door locking signal and the exit door locking signal output end 1017 outputs an exit door locking signal, so that the entrance door and the exit door are both in a locking state, at the moment, the control unit 101 outputs an acousto-optic prompt signal through the acousto-optic prompt signal output end 1018 according to the entrance door locking signal and the exit door locking signal, the acousto-optic prompt signal is received by the acousto-optic prompt signal receiving end 1101 of the acousto-optic prompt unit 110, and corresponding correspondence is made, and flashing light and sound are emitted.
With continued reference to fig. 1, optionally, the control system 100 further includes an emergency key unit 111; emergent button unit 111 includes emergent signal output 1111, the control unit 101 includes emergent signal receiving terminal 1019, entry door unlock signal output 1020 and exit door unlock signal output terminal 1021, entry door lock unit 107 includes entry door unlock signal receiving terminal 1072, exit door lock unit 109 includes exit door unlock signal receiving terminal 1092, emergent signal output terminal 1111 is connected with emergent signal receiving terminal 1019 electricity, entry door unlock signal output terminal 1020 is connected with entry door unlock signal receiving terminal 1072 electricity, exit door unlock signal output terminal 1021 is connected with exit door unlock signal receiving terminal 1092 electricity, the control unit 101 basis emergent signal adjustment entry door unlock signal output terminal 1020 output exit door unlock signal and exit door unlock signal output terminal 1021 output exit door unlock signal.
When the emergency situation exists in the internal working environment where the user is located, the user needs to evacuate urgently, and since the air shower serves as an inlet and an outlet, in order to ensure the evacuation speed, the control system 100 may include an emergency button unit 111, and the emergency button unit 111 may be an emergency button or an emergency button, and is located inside or outside the air shower and inside the acousto-optic prompt unit 110, and the like, which is convenient for the user to trigger. The user triggers the emergency key unit 111, the emergency signal output terminal 1111 of the emergency key unit 111 outputs an emergency signal to the emergency signal receiving terminal 1019 of the control unit 101, the control unit 101 receives the emergency signal and performs identification, the entrance door unlocking signal output terminal 1020 of the control unit 101 outputs an entrance door unlocking signal to the entrance door unlocking signal receiving terminal 1072 of the entrance door locking unit 107, and the entrance door locking unit 107 receives the entrance door locking signal and opens the entrance door. The exit door unlock signal output 1021 of the control unit 101 outputs an exit door unlock signal to the exit door unlock signal receiving end 1092 of the entry door lock unit 107, and the exit door lock unit 109 receives the exit door lock signal to unlock the exit door. The emergency key unit 111 is pressed down to realize that the emergency key unit is separated from the interlocking state in the emergency state in the mode of interlocking the entrance door and the exit door, so that the function of direct connection and emergency is realized.
With continued reference to fig. 1, optionally, the control system 100 further includes a power supply unit, the control system 100 being electrically connected to the power supply unit, the power supply unit being configured to supply power to the control system 100.
The control system 100 further includes a power supply unit (not shown in the figure), and the power supply unit is electrically connected to the variable frequency driving unit 102, the direct current variable frequency motor 103, the infrared sensing unit 104, the human-computer interaction unit 105, the entrance door sensor unit, the entrance door locking unit 107, the exit door sensor unit 108, the exit door locking unit 109, the audible and visual prompting unit 110, and the emergency key unit 111 of the control unit 101, respectively, so as to ensure normal operation of the control system 100. The power supply unit can be a single-phase 220V power supply, so that power is supplied to the control system 100, and meanwhile, the wiring difficulty and cost are reduced.
With continued reference to fig. 1, optionally, the control unit 101 is a single chip microcomputer, and the dc variable frequency motor 103 is a brushless dc motor.
The control unit 101 may be a single chip microcomputer, which is a typical embedded microcontroller, and is composed of an arithmetic unit, a controller, a memory, an input/output device, and the like, and is equivalent to a microcomputer. The direct current variable frequency motor 103 is a brushless direct current motor, the brushless direct current motor has the advantages of the traditional direct current motor, and meanwhile, a carbon brush and a slip ring structure are eliminated, so that the direct current variable frequency motor can run at low speed and high power. The device has the advantages of small volume, light weight, low noise, no heating phenomenon, good stability and high efficiency.
With continued reference to FIG. 1, optionally, the human-computer interaction unit 105 includes a liquid crystal display. The liquid crystal display of the human-computer interaction unit 105 may be a touch liquid crystal display, and the user may directly complete the corresponding parameter setting on the display, and the liquid crystal display may also be configured with an external key pad, and the user may output the corresponding parameter by using the key pad to complete the parameter setting, and the type selection of the liquid crystal display may be selected according to the actual design requirement, which is not specifically limited in the embodiment of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in some detail by the above embodiments, the utility model is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the utility model, and the scope of the utility model is determined by the scope of the appended claims.
Claims (10)
1. A control system for an air shower, comprising: the device comprises a control unit, a variable frequency driving unit and a direct current variable frequency motor;
the control unit comprises a control signal output end;
the variable-frequency driving unit comprises a control signal receiving end and a driving signal output end;
the direct current variable frequency motor comprises a driving signal receiving end;
the control signal output end is electrically connected with the control signal receiving end, and the driving signal output end is electrically connected with the driving signal receiving end; the driving signal output end is used for outputting at least two rotating speed driving signals to the driving signal receiving end.
2. The control system of the air shower according to claim 1, further comprising an infrared sensing unit, wherein the infrared sensing unit comprises an infrared sensing signal output;
the control unit also comprises an infrared induction signal receiving end which is electrically connected with the infrared induction signal output end; the control unit is used for adjusting the control signal output by the control signal output end according to the infrared induction signal received by the infrared induction signal receiving end.
3. The control system of the air shower of claim 1, further comprising a human-machine interaction unit;
the human-computer interaction unit comprises an interaction signal output end, the control unit comprises an interaction signal receiving end, and the interaction signal receiving end is electrically connected with the interaction signal output end; the control unit is used for adjusting the control signal output by the control signal output end according to the interactive signal received by the interactive signal receiving end.
4. The control system of the air shower of claim 1, further comprising an entry door sensor unit and an entry door locking unit;
the entrance door sensor unit comprises an entrance door sensing signal output end, the control unit comprises an entrance door sensing signal receiving end and an entrance door locking signal output end, the entrance door locking unit comprises an entrance door locking signal receiving end, the entrance door sensing signal output end is electrically connected with the entrance door sensing signal receiving end, and the entrance door locking signal output end is electrically connected with the entrance door locking signal receiving end; the control unit is used for adjusting the entrance door locking signal output end to output the entrance door locking signal according to the entrance door sensing signal received by the entrance door sensing signal receiving end.
5. The control system of the air shower of claim 4, further comprising an exit door sensor unit and an exit door locking unit;
the exit door sensing unit comprises an exit door sensing signal output end, the control unit comprises an exit door sensing signal receiving end and an exit door locking signal output end, the exit door locking unit comprises an exit door locking signal receiving end, the exit door sensing signal output end is electrically connected with the exit door sensing signal receiving end, and the exit door locking signal output end is electrically connected with the exit door locking signal receiving end; the control unit is used for adjusting the exit door locking signal output end to output an exit door locking signal according to the exit door sensing signal received by the exit door sensing signal receiving end.
6. The control system of the air shower according to claim 5, further comprising an audible and visual cue unit;
the acousto-optic prompting unit comprises an acousto-optic prompting signal receiving end, the control unit comprises an acousto-optic prompting signal output end, and the acousto-optic prompting signal output end is electrically connected with the acousto-optic prompting signal receiving end; the control unit is used for adjusting the acousto-optic prompt signal output end to output an acousto-optic prompt signal according to the entrance door locking signal and/or the exit door locking signal.
7. The control system of the air shower of claim 5, further comprising an emergency key unit;
the emergency key unit comprises an emergency signal output end, the control unit comprises an emergency signal receiving end, an entrance door unlocking signal output end and an exit door unlocking signal output end, the entrance door locking unit comprises an entrance door unlocking signal receiving end, the exit door locking unit comprises an exit door unlocking signal receiving end, the emergency signal output end is electrically connected with the emergency signal receiving end, the entrance door unlocking signal output end is electrically connected with the entrance door unlocking signal receiving end, and the exit door unlocking signal output end is electrically connected with the exit door unlocking signal receiving end; and the control unit adjusts the input/output port door unlocking signal of the input port door unlocking signal output end and the output port door unlocking signal of the output port door unlocking signal output end according to the emergency signal output by the emergency key output end.
8. The control system of the air shower of claim 1, further comprising a power supply unit, the control system being electrically connected to the power supply unit, the power supply unit being configured to supply power to the control system.
9. The control system of the air shower according to claim 1, wherein the control unit is a single chip microcomputer, and the dc variable frequency motor is a brushless dc motor.
10. The control system of the air shower according to claim 3, wherein the human-computer interaction unit comprises a liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123056443.7U CN216871039U (en) | 2021-12-07 | 2021-12-07 | Control system of air shower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123056443.7U CN216871039U (en) | 2021-12-07 | 2021-12-07 | Control system of air shower |
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| CN216871039U true CN216871039U (en) | 2022-07-01 |
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| CN202123056443.7U Active CN216871039U (en) | 2021-12-07 | 2021-12-07 | Control system of air shower |
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| CN (1) | CN216871039U (en) |
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- 2021-12-07 CN CN202123056443.7U patent/CN216871039U/en active Active
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