CN111356332A - Intelligent rectifier cabinet and temperature control method thereof - Google Patents
Intelligent rectifier cabinet and temperature control method thereof Download PDFInfo
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- CN111356332A CN111356332A CN201811581320.5A CN201811581320A CN111356332A CN 111356332 A CN111356332 A CN 111356332A CN 201811581320 A CN201811581320 A CN 201811581320A CN 111356332 A CN111356332 A CN 111356332A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20945—Thermal management, e.g. inverter temperature control
Abstract
The invention discloses an intelligent rectifier cabinet and a temperature control method thereof, and particularly relates to the field of temperature control equipment, which comprises a bottom plate, wherein a rectifier cabinet body is arranged at the top of the bottom plate, cold water cabinets are arranged on two sides of the rectifier cabinet body, a water pump is connected with the outer side of each cold water cabinet, a front plate is arranged on the front side of the rectifier cabinet body and fixedly connected with the bottom plate, a top plate is arranged at the top of the rectifier cabinet body, a touch panel is arranged on the front side surface of the rectifier cabinet body, the invention is provided with the cold water cabinets and the water pumps, when the temperature of an inner cabinet is higher than a first early warning value, the control panel sends out control signals to control the water pumps and a refrigerator to work, after the refrigerator refrigerates the liquid in the cold water cabinets, the two water pumps work to respectively transmit the liquid in the cold water cabinets to the other cold water cabinet through water pipes, the water pipes pass through, thereby carrying out circulating refrigeration and heat absorption, effectively reducing the internal temperature of the inner cabinet.
Description
Technical Field
The invention relates to the technical field of temperature control equipment, in particular to an intelligent rectifier cabinet and a temperature control method thereof.
Background
The rectifier cabinet adopts the cophase inverse parallel three-phase bridge rectifier circuit structure. The basic principle is as follows: two identical three-phase bridge type rectification couplings are connected in a bridge type, and are only arranged together according to the structure that the phase sequence is identical, the phase difference is 180 degrees, and positive and negative direct current rows are arranged as close as possible to form a configuration that two groups of leads with opposite polarities from a secondary winding to a rectification arm are as close as possible, the passing currents are equal in magnitude and opposite in direction at any moment, so that the alternating magnetic fluxes generated by the two leads with opposite polarities are mutually offset outside two conductors, the reactance of each part of circuit is greatly reduced, the symmetry of the interphase impedance is increased, the special problems of local overheating of a shell, increase of the reactance voltage drop, reduction of the current sharing of parallel elements, increase of the loss and the like caused by the high-current alternating magnetic fluxes are basically solved, and the efficiency and the power factor of. The rectifier circuit is a circuit that converts an alternating voltage whose positive and negative change into a unidirectional pulsating voltage by using unidirectional conductivity of a diode. Under the action of an alternating current power supply, the rectifier diode is periodically switched on and off, so that the load obtains pulsating direct current.
The invention patent of patent application publication No. CN201510849997 discloses an intelligent rectifier cabinet and a temperature control method thereof, the structure of a heat exchanger is improved, the heat exchange efficiency can be effectively improved, the design of the device can effectively utilize all positions of the device, the waste of a cavity of the heat exchanger can be effectively prevented, and the flow in and out of the heat exchanger can be improved by 10-20%.
However, the XX device provided in the above technical scheme still has more defects in actual use, for example, the heat exchange effect of the heat exchanger only has a better temperature control effect under the condition of higher temperature inside the rectifier cabinet, and the XX device cannot stably control and reduce the temperature and consumes more electric energy.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide an intelligent rectifier cabinet and a temperature control method thereof, where a cold water cabinet and a water pump are provided, a first temperature sensor detects the temperature of an inner wall of the inner cabinet, when the temperature is higher than a first warning value, the first temperature sensor transmits a signal to a touch panel, the control panel converts an electrical signal into a data signal and sends out a control signal to control the water pump and a refrigerator to operate, after the refrigerator refrigerates liquid inside the cold water cabinet, the two water pumps operate to respectively transmit the liquid inside the cold water cabinet to another cold water cabinet through water pipes, the water pipes pass through a cavity between the outer cabinet and the inner cabinet to absorb the temperature of the inner wall of the inner cabinet, so as to perform circulating refrigeration and heat absorption, thereby effectively reducing the temperature inside the inner cabinet, and the water bodies inside the two cold water cabinets circulate and flow inside the cold water cabinet, so that the cooling.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligence rectifier cabinet, includes the bottom plate, the bottom plate top is equipped with the rectifier cabinet body, rectifier cabinet body both sides all are equipped with the cold water cabinet, the cold water cabinet outside is connected with the water pump, rectifier cabinet body front side is equipped with the front bezel, front bezel and bottom plate fixed connection, rectifier cabinet body top is equipped with the roof, rectifier cabinet body front side surface is equipped with touch panel, the front bezel inboard is equipped with cold wind device, cold wind device includes ventilation cavity, ventilation screen cloth, motor, rolling disc, axis of rotation, stirring vane, reservoir chamber, atomising head, catch basin and draught fan.
In a preferred embodiment, the rectification cabinet body includes outer cabinet and interior cabinet, interior cabinet sets up inside outer cabinet, be equipped with the exhaust fan between outer cabinet and the interior cabinet, the exhaust fan sets up in interior cabinet rear side, interior cabinet evenly is equipped with the ventilation hole with the exhaust fan surface, interior cabinet inner wall one side is equipped with first temperature sensor.
In a preferred embodiment, a water pipe connecting port is uniformly formed in the surface of the cold water tank, a refrigerator is uniformly arranged at the bottom of the inner wall of the cold water tank, the cold water tank is filled with cooling liquid, a second temperature sensor is arranged on one side of the inner wall of the cold water tank, a water pipe is connected to the outer side of the water pipe connecting port, the other end of the water pipe is communicated to the water pump on the outer side of the cold water tank, and the water pipe penetrates through the rectifying tank body and is arranged between the outer tank and the inner tank.
In a preferred embodiment, a ventilation board penetrates through the front board, a filter screen is filled in the ventilation board, and the ventilation board is arranged on the front side of the cold air device.
In a preferred embodiment, a PLC controller is disposed inside the touch panel, a touch screen is disposed on a front side surface of the touch panel, a camera is disposed at a top of the touch panel, a human infrared detector is disposed between the camera and the touch panel, an alarm is disposed on one side of the touch panel, and a fingerprint verification panel is disposed at a bottom of the touch panel.
In a preferred embodiment, the ventilation cavity sets up in the front bezel inboard, the ventilation cavity both sides all are equipped with the ventilation screen cloth, ventilation cavity inner wall bottom is equipped with the motor, the motor top is equipped with the rolling disc, the rolling disc is connected with motor drive, the fixed axis of rotation that is equipped with in rolling disc top, the axis of rotation outside evenly is equipped with stirring vane, the ventilation cavity top is equipped with the reservoir chamber, the reservoir chamber both sides all are equipped with the atomising head, ventilation cavity bottom is equipped with the catch basin, the ventilation screen cloth outside is equipped with the draught fan, the draught fan sets up in the front bezel inboard.
In a preferred embodiment, the present invention further provides a temperature control method for an intelligent rectifier cabinet, which comprises the following specific steps:
the method comprises the following steps: after the worker inputs password authentication identity information through the fingerprint authentication panel or the touch panel, the touch panel controls equipment to enter a working state and sets the temperature bearable inside the rectifier cabinet body;
step two: the first temperature sensor detects the temperature of the inner wall of the inner cabinet, when the temperature is higher than a first early warning value, the touch panel sends a signal to control the water pump and the refrigerator to work, after the refrigerator refrigerates the liquid in the cold water cabinet, the two water pumps work to respectively transmit the liquid in the cold water cabinet to the other cold water cabinet through the water through pipes, the water through pipes pass through a cavity between the outer cabinet and the inner cabinet to absorb the temperature of the inner wall of the inner cabinet, so that the circulating refrigeration and the heat absorption are carried out, and the temperature in the inner cabinet is effectively reduced;
step three: when the internal temperature of the inner cabinet is higher than a second early warning value, the touch panel sends a signal to control the operation of the exhaust fan, the draught fan, the motor and the spray head, the draught fan sucks external air and then passes through the two ventilation screens, the spray head sprays water on the ventilation screens to reduce the gas temperature, the motor operates to uniformly mix the gas temperature through the stirring blades, then the gas enters the inner cabinet and the outer cabinet and is discharged through the operation of the exhaust fan, and the cooled gas is transmitted out of the inner cabinet to take away hot gas flow in the inner cabinet, so that effective cooling operation is achieved;
step four: when the inside temperature of interior cabinet is higher than the third early warning value, touch panel control siren sounds, reminds the staff to look over equipment and stop the inside electrical apparatus work of part interior cabinet to the too high production accident of temperature, when the staff reachs the touch panel face simultaneously, human infrared detecting head detects human body signal back, and the camera gets into operating condition and shoots the staff and the record, can avoid someone maliciously to destroy equipment.
The invention has the technical effects and advantages that:
1. according to the invention, the water cooling cabinet and the water pump are arranged, the first temperature sensor detects the temperature of the inner wall of the inner cabinet, when the temperature is higher than a first early warning value, the first temperature sensor transmits a signal to the touch panel, the control panel converts an electric signal into a data signal and then sends out a control signal to control the water pump and the refrigerator to work, after the refrigerator refrigerates the liquid in the water cooling cabinet, the two water pumps work to respectively transmit the liquid in the water cooling cabinet to the other water cooling cabinet through the water through pipes, the water through pipes pass through a cavity between the outer cabinet and the inner cabinet to absorb the temperature of the inner wall of the inner cabinet, so that the circulating refrigeration and the heat absorption are carried out, the internal temperature of the inner cabinet is effectively reduced, the water bodies in the two water cooling cabinets are circularly transmitted, the water in the;
2. the touch panel sends signals to control the work of the exhaust fan, the induced draft fan, the motor and the spray head, the induced draft fan sucks external wind and then passes through the two ventilation screen meshes, the ventilation board screens the gas to avoid introducing sundries, the spray head sprays water on the ventilation screen meshes to reduce the gas temperature, meanwhile, the motor works to uniformly mix the gas temperature through the stirring blades, then the gas enters the outer cabinet and the inner cabinet and is spread out through the work of the exhaust fan, the cooled gas is transmitted out of the inner cabinet to take away hot gas flow in the inner cabinet, and effective cooling work is achieved;
3. through being equipped with siren and camera, when the inside high temperature of interior cabinet can't effectively reduce always, touch panel control siren sounds, reminds the staff to look over equipment and stop the inside electrical apparatus work of cabinet in the part, in order to avoid the high temperature to produce accident, when the staff reachs touch panel simultaneously, human infrared detecting head detects after human body signal, the camera gets into operating condition and shoots the staff and the record, can avoid someone maliciously to destroy equipment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic diagram of the cold water tank of the present invention;
FIG. 4 is a schematic view of a cooling device according to the present invention;
the reference signs are: 1 bottom plate, 2 rectifier cabinet body, 21 outer cabinet, 22 inner cabinet, 23 exhaust fan, 24 first temperature sensor, 3 cold water cabinet, 31 water pipe connector, 32 refrigerator, 33 second temperature sensor, 4 water pump, 5 front bezel, 51 ventilating board, 6 roof, 7 touch panel, 71 camera, 72 human infrared detecting head, 73 siren, 74 fingerprint verification panel, 8 cold wind device, 81 ventilation cavity, 82 ventilation screen, 83 motor, 84 rolling disc, 85 axis of rotation, 86 stirring vane, 87 reservoir chamber, 88 atomising head, 89 catch basin, 80 draught fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
including bottom plate 1, 1 top of bottom plate is equipped with the rectifier cabinet body 2, 2 both sides of the rectifier cabinet body all are equipped with the cold water cabinet 3, the 3 outside of cold water cabinet is connected with water pump 4, 2 front sides of the rectifier cabinet body are equipped with front bezel 5, front bezel 5 and 1 fixed connection of bottom plate, 2 tops of the rectifier cabinet body are equipped with roof 6, 2 front side surfaces of the rectifier cabinet body are equipped with touch panel 7, 5 inboards of front bezel are equipped with cold wind device 8, cold wind device 8 includes ventilation cavity 81, ventilation screen 82, motor 83, rolling disc 84, axis of rotation 85, stirring vane 86, reservoir 87, atomising head 88, catch basin 89 and draught fan 80.
Further, the rectifier cabinet body 2 includes outer cabinet 21 and interior cabinet 22, interior cabinet 22 sets up inside outer cabinet 21, be equipped with exhaust fan 23 between outer cabinet 21 and the interior cabinet 22, exhaust fan 23 sets up in interior cabinet 22 rear side, interior cabinet 22 evenly is equipped with the ventilation hole with exhaust fan 23 surface, interior cabinet 22 inner wall one side is equipped with a temperature sensor 24.
Further, water pipe connectors 31 are evenly arranged on the surface of the cold water cabinet 3, refrigerators 32 are evenly arranged at the bottom of the inner wall of the cold water cabinet 3, cooling liquid is filled in the cold water cabinet 3, a second temperature sensor 33 is arranged on one side of the inner wall of the cold water cabinet 3, a water through pipe is connected to the outer side of the water pipe connector 31, the other end of the water through pipe is communicated to the outer side of the cold water cabinet 3 on the other side of the water pump 4, and the water through pipe penetrates through the rectifier cabinet body 2 and is arranged between the outer cabinet 21 and the inner cabinet 22.
The beneficial effects of the embodiment are that: first temperature sensor 24 detects interior cabinet 22 inner wall temperature, when the temperature is higher than first early warning value, first temperature sensor 24 transmission signal to touch panel 7, control panel 7 sends control signal control water pump 4 and refrigerator 32 work after converting the signal of telecommunication into data signal, refrigerator 32 is with the inside liquid refrigeration back of cold water cabinet 3, two water pump 4 works and transmits the liquid in cold water cabinet 3 to another cold water cabinet 3 in through the water service pipe respectively, the water service pipe is passed through by the cavity between outer cabinet 21 and the interior cabinet 22, absorb interior cabinet 22 inner wall temperature, thereby carry out circulating refrigeration and absorb the heat, effectively reduce interior cabinet 22 inside temperature, the water circulation transmission in two cold water cabinets 3, cold water interior cabinet 22 flows, the cooling accuse temperature is fast and effectual.
Example two:
further, a ventilation board 51 penetrates through the front board 5, a filter screen is filled in the ventilation board 51, and the ventilation board 51 is arranged on the front side of the cold air device 8.
Further, ventilation cavity 81 sets up in 5 inboards of front bezel, ventilation cavity 81 both sides all are equipped with ventilation screen 82, ventilation cavity 81 inner wall bottom is equipped with motor 83, motor 83 top is equipped with rolling disc 84, rolling disc 84 is connected with the motor 83 transmission, the fixed axis of rotation 85 that is equipped with in rolling disc 84 top, the axis of rotation 85 outside evenly is equipped with stirring vane 86, ventilation cavity 81 top is equipped with reservoir 87, reservoir 87 both sides all are equipped with atomising head 88, ventilation cavity 81 bottom is equipped with catch basin 89, the ventilation screen 82 outside is equipped with draught fan 80, draught fan 80 sets up in 5 inboards of front bezel.
The beneficial effects of the embodiment are that: touch panel 7 signals control exhaust fan 23, draught fan 80, motor 83 and atomising head 88 work, draught fan 80 inhales the back with external wind and passes through two ventilation screen cloth 82, ventilating board 51 avoids introducing debris to the gas screening, atomising head 88 sprays water and reduces the gas temperature on ventilation screen cloth 82, motor 83 work simultaneously passes through stirring vane 86 with the temperature mixing of gas, subsequently gas gets into outside cabinet 21 and interior cabinet 22 inside, and spread gas through exhaust fan 23 work, the inside hot gas flow of interior cabinet 22 is taken away to the gas transmission after the cooling out inside cabinet 22, play effectual cooling work.
Example three: further, a PLC controller is arranged inside the touch panel 7, a touch screen is arranged on the front side surface of the touch panel 7, a camera 71 is arranged at the top of the touch panel 7, a human body infrared detector head 72 is arranged between the camera 71 and the touch panel 7, an alarm 73 is arranged on one side of the touch panel 7, and a fingerprint verification panel 74 is arranged at the bottom of the touch panel 7.
The beneficial effects of the embodiment are that: when the inside high temperature of interior cabinet 22 can't effectively reduce always, touch panel 7 control alarm 73 sounds, reminds the staff to look over equipment and stop the inside electrical apparatus work of partial interior cabinet 22 to the high temperature produces accident, when the staff reachs touch panel 7 simultaneously, human infrared detecting head 72 detects human body signal after, camera 71 gets into operating condition and shoots and the record with the staff, can avoid someone maliciously to destroy equipment.
Further, the invention also provides a temperature control method of the intelligent rectifier cabinet, which comprises the following specific steps:
the method comprises the following steps: after the worker inputs password authentication identity information through the fingerprint authentication panel 74 or the touch panel 7, the touch panel 7 controls the equipment to enter a working state and sets the temperature bearable inside the rectifier cabinet body 2;
step two: the first temperature sensor 24 detects the temperature of the inner wall of the inner cabinet 22, when the temperature is higher than a first early warning value, the touch panel 7 sends a signal to control the water pumps 4 and the refrigerator 32 to work, after the refrigerator 32 refrigerates the liquid in the cold water cabinet 3, the two water pumps 4 work to respectively transmit the liquid in the cold water cabinet 3 to the other cold water cabinet 3 through water pipes, and the water pipes pass through a cavity between the outer cabinet 21 and the inner cabinet 22 to absorb the temperature of the inner wall of the inner cabinet 22, so that circulating refrigeration and heat absorption are carried out, and the temperature in the inner cabinet 22 is effectively reduced;
step three: when the internal temperature of the inner cabinet 22 is higher than a second early warning value, the touch panel 7 sends a signal to control the operation of the exhaust fan 23, the induced draft fan 80, the motor 83 and the spray head 88, the induced draft fan 80 sucks external air and then passes through the two ventilation screens 82, the spray head 88 sprays water on the ventilation screens 82 to reduce the temperature of the air, meanwhile, the motor 83 works to uniformly mix the temperature of the air through the stirring blades 86, then the air enters the outer cabinet 21 and the inner cabinet 22 and is discharged through the operation of the exhaust fan 23, and the cooled air is transmitted out of the inner cabinet 22 to take hot air flow in the inner cabinet 22 away, so that effective cooling work is achieved;
step four: when the inside temperature of interior cabinet 22 is higher than the third early warning value, touch panel 7 control alarm 73 sounds, reminds the staff to look over equipment and stop the inside electrical apparatus work of partial interior cabinet 22 to the high temperature produces accident, when the staff reachs touch panel 7 simultaneously, human infrared detecting head 72 detects human body signal back, and camera 71 gets into operating condition and shoots and the record with the staff, can avoid someone maliciously to destroy equipment.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. The utility model provides an intelligence rectifier cabinet, includes bottom plate (1), its characterized in that: bottom plate (1) top is equipped with the rectifier cabinet body (2), the rectifier cabinet body (2) both sides all are equipped with cold water cabinet (3), the cold water cabinet (3) outside is connected with water pump (4), the rectifier cabinet body (2) front side is equipped with front bezel (5), front bezel (5) and bottom plate (1) fixed connection, the rectifier cabinet body (2) top is equipped with roof (6), the rectifier cabinet body (2) front side surface is equipped with touch panel (7), front bezel (5) inboard is equipped with cold wind device (8), cold wind device (8) are including ventilation chamber body (81), ventilation screen cloth (82), motor (83), rolling disc (84), axis of rotation (85), stirring vane (86), reservoir (87), atomising head (88), catch basin (89) and draught fan (80).
2. An intelligent rectifier cabinet according to claim 1, characterized in that: rectifier cabinet body (2) are including outer cabinet (21) and interior cabinet (22), interior cabinet (22) set up inside outer cabinet (21), be equipped with exhaust fan (23) between outer cabinet (21) and interior cabinet (22), exhaust fan (23) set up in interior cabinet (22) rear side, interior cabinet (22) evenly are equipped with the ventilation hole with exhaust fan (23) surface, interior cabinet (22) inner wall one side is equipped with first temperature sensor (24).
3. An intelligent rectifier cabinet according to claim 2, characterized in that: the utility model discloses a refrigerator, including cold water cabinet (3), water pump (4), water pipe connector (31), refrigerator (32), cold water cabinet (3) inside packing has the coolant liquid, cold water cabinet (3) inner wall one side is equipped with second temperature sensor (33), water pipe connector (31) outside is connected with the water service pipe, the water service pipe other end communicates to the opposite side cold water cabinet (3) outside water pump (4), the water service pipe runs through the rectifier cabinet body (2) and sets up between outer cabinet (21) and inner cabinet (22).
4. An intelligent rectifier cabinet according to claim 1, characterized in that: the ventilating device is characterized in that a ventilating plate (51) penetrates through the interior of the front plate (5), a filter screen is filled in the ventilating plate (51), and the ventilating plate (51) is arranged on the front side of the cold air device (8).
5. An intelligent rectifier cabinet according to claim 1, characterized in that: the utility model discloses a fingerprint verification system, including touch panel (7), touch panel (7) inside PLC controller that is equipped with, touch panel (7) front side surface is equipped with the touch-control screen, touch panel (7) top is equipped with camera (71), be equipped with human infrared detecting head (72) between camera (71) and touch panel (7), touch panel (7) one side is equipped with siren (73), touch panel (7) bottom is equipped with fingerprint verification panel (74).
6. An intelligent rectifier cabinet according to claim 1, characterized in that: ventilation cavity (81) sets up in front bezel (5) inboard, ventilation cavity (81) both sides all are equipped with ventilation screen cloth (82), ventilation cavity (81) inner wall bottom is equipped with motor (83), motor (83) top is equipped with rolling disc (84), rolling disc (84) are connected with motor (83) transmission, rolling disc (84) top is fixed and is equipped with axis of rotation (85), axis of rotation (85) outside evenly is equipped with stirring vane (86), ventilation cavity (81) top is equipped with reservoir (87), reservoir (87) both sides all are equipped with atomising head (88), ventilation cavity (81) bottom is equipped with catch basin (89), ventilation screen cloth (82) outside is equipped with draught fan (80), draught fan (80) set up in front bezel (5) inboard.
7. A temperature control method of an intelligent rectifier cabinet is characterized by comprising the following steps: the method comprises the following specific steps:
the method comprises the following steps: after a worker inputs password authentication identity information through the fingerprint authentication panel (74) or the touch panel (7), the touch panel (7) controls equipment to enter a working state, and the temperature bearable inside the rectifier cabinet body (2) is set;
step two: the first temperature sensor (24) detects the temperature of the inner wall of the inner cabinet (22), when the temperature is higher than a first early warning value, the touch panel (7) sends a signal to control the water pumps (4) and the refrigerator (32) to work, after the refrigerator (32) refrigerates the liquid in the cold water cabinet (3), the two water pumps (4) work to respectively transmit the liquid in the cold water cabinet (3) to the other cold water cabinet (3) through water pipes, the water pipes pass through a cavity between the outer cabinet (21) and the inner cabinet (22) to absorb the temperature of the inner wall of the inner cabinet (22), so that circulating refrigeration and heat absorption are carried out, and the temperature in the inner cabinet (22) is effectively reduced;
step three: when the internal temperature of the inner cabinet (22) is higher than a second early warning value, the touch panel (7) sends a signal to control the operation of the exhaust fan (23), the induced draft fan (80), the motor (83) and the spray head (88), the induced draft fan (80) sucks external wind and then passes through the two ventilation screens (82), the spray head (88) sprays water on the ventilation screens (82) to reduce the temperature of gas, meanwhile, the motor (83) works to uniformly mix the temperature of the gas through the stirring blades (86), then the gas enters the inner cabinet (22) and the outer cabinet (21) and is discharged through the operation of the exhaust fan (23), and the cooled gas is discharged out of the inner cabinet (22) to take away hot gas flow inside the inner cabinet (22) so as to achieve effective cooling operation;
step four: when interior cabinet (22) inside temperature is higher than the third early warning value, touch panel (7) control alarm (73) sound, remind the staff to look over equipment and stop the work of the inside electrical apparatus of partial interior cabinet (22), in order to avoid the high temperature to produce accident, when arriving touch panel (7) face as the staff simultaneously, human infrared detecting head (72) detect behind the human body signal, camera (71) get into operating condition and shoot and the record with the staff, can avoid someone maliciously to destroy equipment.
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| CN201811581320.5A CN111356332A (en) | 2018-12-24 | 2018-12-24 | Intelligent rectifier cabinet and temperature control method thereof |
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| CN201811581320.5A CN111356332A (en) | 2018-12-24 | 2018-12-24 | Intelligent rectifier cabinet and temperature control method thereof |
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