CN110994962A - Combined power supply system - Google Patents

Combined power supply system Download PDF

Info

Publication number
CN110994962A
CN110994962A CN201911337416.1A CN201911337416A CN110994962A CN 110994962 A CN110994962 A CN 110994962A CN 201911337416 A CN201911337416 A CN 201911337416A CN 110994962 A CN110994962 A CN 110994962A
Authority
CN
China
Prior art keywords
information
heat dissipation
voltage
temperature
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201911337416.1A
Other languages
Chinese (zh)
Other versions
CN110994962B (en
Inventor
邹永存
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Act Manufacturing Co ltd
Original Assignee
Shenzhen Act Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Act Manufacturing Co ltd filed Critical Shenzhen Act Manufacturing Co ltd
Priority to CN201911337416.1A priority Critical patent/CN110994962B/en
Publication of CN110994962A publication Critical patent/CN110994962A/en
Application granted granted Critical
Publication of CN110994962B publication Critical patent/CN110994962B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • 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

Abstract

The invention discloses a combined power supply system, which comprises an integrated power supply body, wherein a control panel is fixedly arranged on the outer surface of the front end of the integrated power supply body, a wire holder is arranged on the outer surface of the rear end of the integrated power supply body, heat dissipation air holes are formed in the outer surfaces of two sides of the power supply body, and a rotating shaft at the position, close to the front end, of the outer part of the integrated power supply body is connected with a lifting frame; the outer surface of the rear end of the wire holder is in threaded connection with a wiring terminal, and the outer surface of the rear end of the wire holder, which is close to the corner, is in threaded connection with a fixing bolt; a first heat dissipation box is fixedly installed at a position, close to one side, inside the integrated power supply body, a second heat dissipation box is fixedly installed at a position, close to the other side, inside the integrated power supply body, and a master control box is fixedly installed at the middle position inside the integrated power supply body; the invention has the beneficial effects that: the system has better protection effect and longer service life.

Description

Combined power supply system
Technical Field
The invention relates to a combined power supply, in particular to a combined power supply system, and belongs to the technical field of power supply system application.
Background
Chinese patent publication No. CN107623353A discloses a military intelligent combined power supply system, which includes a power supply module, a solar panel, a wind-driven generator and an internal combustion generator, wherein the solar panel, the wind-driven generator and the internal combustion generator are all electrically connected to the power supply module through a single-phase rectifier, and are also electrically connected to the power supply module through a three-phase rectifier, an output end of the power supply module is electrically connected to a single-phase inverter and a dc converter, one end of the single-phase inverter is provided with an ac output interface, and one end of the dc converter is provided with a dc output interface. The system can be compatible with three power supply modes of single-phase alternating current input, three-phase alternating current input and direct current input, flexibly realizes quick energy supply to the power battery system, is particularly suitable for field operation or outdoor operation environments with strong maneuverability and uncertain power supply modes, and can provide three output modes of single-phase alternating current output, three-phase alternating current output, direct current output and the like to meet the power supply requirements of different application occasions; but the protection effect is not good enough in the using process.
The existing combined power supply system can generate a large amount of heat in the use process, so that electronic equipment inside the combined power supply system is easily damaged due to high temperature, and meanwhile, the condition that access equipment is damaged due to overhigh output voltage exists, the safety of the combined power supply system is greatly reduced, and certain influence is brought to the use of the combined power supply system.
Disclosure of Invention
The invention aims to solve the problems that in the use process of the existing combined power supply system, the combined power supply system can generate a large amount of heat, electronic equipment in the combined power supply system is easily damaged due to high temperature, and meanwhile, the condition that access equipment is damaged due to overhigh output voltage exists, the safety of the combined power supply system is greatly reduced, and certain influence is brought to the use of the combined power supply system, and the combined power supply system is provided.
The purpose of the invention can be realized by the following technical scheme: the combined power supply system comprises an integrated power supply body, wherein a control panel is fixedly arranged on the outer surface of the front end of the integrated power supply body, a wire holder is arranged on the outer surface of the rear end of the integrated power supply body, heat dissipation air holes are formed in the outer surfaces of two sides of the power supply body, and a lifting frame is connected to the position, close to the front end, of the outer part of the integrated power supply body in a rotating mode;
the outer surface of the rear end of the wire holder is in threaded connection with a wiring terminal, and the outer surface of the rear end of the wire holder, which is close to the corner, is in threaded connection with a fixing bolt;
a first heat dissipation box is fixedly installed at a position, close to one side, inside the integrated power supply body, a second heat dissipation box is fixedly installed at a position, close to the other side, inside the integrated power supply body, a master control box is fixedly installed at the middle position inside the integrated power supply body, and a voltage sensor is fixedly installed at a position, close to the rear end, inside the integrated power supply body;
fans are arranged in the first heat dissipation box and the second heat dissipation box;
a first temperature sensor is arranged on the inner wall of the rear end of the interior of the integrated power supply body, and a second temperature sensor is fixedly arranged on the outer surface of the upper end of the integrated power supply body;
the control panel comprises a display screen and a plurality of groups of control buttons, and a data receiving module, a data processing module, a master control module and an instruction sending module are arranged in the master control box;
the data receiving module is used for receiving the voltage information acquired by the voltage sensor, the first temperature information acquired by the first temperature sensor and the second temperature information acquired by the second temperature sensor and sending the acquired voltage information, the first temperature information and the second temperature information to the data processing module;
the data processing module is used for processing the received voltage information, the first temperature information and the second temperature information, processing the voltage information into voltage fluctuation information and voltage overhigh information, and processing the first temperature information and the second temperature information into heat dissipation information and high-temperature alarm information;
the master control module is used for respectively processing the voltage fluctuation information, the over-voltage information, the heat dissipation information and the high-temperature alarm information into a voltage fluctuation instruction, a over-voltage instruction, a heat dissipation instruction and a high-temperature alarm instruction;
the command sending module sends a voltage fluctuation command, a voltage overhigh command and a high-temperature alarm command to a display screen of the control panel and an intelligent mobile terminal of a user at the same time, and the command sending module sends a heat dissipation command to the first heat dissipation box and the second heat dissipation box.
Further, the method comprises the following steps: the air inlet is formed in the position, close to one side, of the inner surfaces of the first heat dissipation box and the second heat dissipation box, the air outlet is formed in the position, close to the other side, of the inner surfaces of the first heat dissipation box and the second heat dissipation box, the filter box is welded to the outer surfaces of the first heat dissipation box and the second heat dissipation box, the inserting groove is formed in the outer surface of the upper end of the filter box, the air blowing port is formed in the outer surface of the filter box, the filter plate is inserted into the inserting groove, and the mounting block is welded to the upper end of.
Further, the method comprises the following steps: the specific processing procedure of the voltage fluctuation information is as follows:
the method comprises the following steps: the voltage sensor collects output voltage, voltage information is collected once every preset time within preset time of the voltage sensor, the voltage information is collected for x times continuously, and x is larger than 3;
step two: marking the voltage information as Qi, and calculating the maximum voltage value Qi through a formulamaxWith a minimum voltage value QiminThe difference between them is obtained as the extreme difference QiDifference (D)；
Step three: continuously obtaining m extreme value differences QiDifference (D)M > 4, by the formula (Qi)Difference (D)1+QiDifference (D)2+……QiDifference (D)m)/m＝QiAre all made ofThe final mean Qi can be obtainedAre all made of；
Step four: marking a preset voltage fluctuation threshold value as Er, and calculating a final average value QiAre all made ofDifference value Qe from voltage fluctuation threshold ErDifference (D)When Qe isDifference (D)When the voltage is larger than the preset value, voltage fluctuation information is generated;
the voltage fluctuation information is converted into a voltage fluctuation instruction by the master control module and is sent out from the instruction sending module, and a display screen on the control panel displays that 'voltage fluctuation is large and maintenance is required to be carried out in time' after the voltage fluctuation instruction is sent out;
the specific processing procedure of the voltage overhigh information is as follows:
the method comprises the following steps: by the formula Qi1+ Qi2+ Qi3 … … + Qix ═ QiGeneral assemblyCalculate the sum of voltages QiGeneral assembly；
Step two: then Qi will be addedGeneral assemblyObtain the voltage mean Qi by xAre all made ofMarking a preset voltage threshold as P;
step three: calculate QiAre all made ofDifference with P yields QpDifference (D)；
Step four: when QpDifference (D)When the voltage is greater than the preset value, generating over-high voltage information;
step five: calculating the difference between all Qi and the preset voltage threshold value P to obtain QiP;
step six: when the number of QiP exceeds the preset number, generating over-voltage information;
the over-voltage information is converted into an over-voltage instruction by the master control module and then is sent out from the instruction sending module, the master control module controls the integrated power system to stop running after the over-voltage instruction is sent out, and a display screen on the control panel displays that 'the over-voltage information is over-voltage and the system stops running'.
Further, the method comprises the following steps: the specific processing process of the heat dissipation information is as follows:
the method comprises the following steps: marking the first temperature information collected by the first temperature sensor (20) as TInner partMarking the second temperature information collected by the second temperature sensor (21) as TOuter cover；
Step two: calculating first temperature information TInner partAnd the second temperature information TOuter coverObtaining the internal and external temperature difference TDifference (D)；
Step three: when the temperature difference between the inside and the outside TDifference (D)Greater than 0, and the first temperature information TInner partGenerating first heat dissipation information when the first heat dissipation information is larger than a preset value;
step four: when the temperature difference between the inside and the outside TDifference (D)Less than 0, and the first temperature information TInner partGenerating second heat dissipation information when the heat dissipation information is larger than a preset value;
the first heat dissipation information is simultaneously sent to the fans (12) in the first heat dissipation box and the second heat dissipation box, and the fans (12) rotate in the positive direction to suck external cold air into the integrated power supply body (1) for cooling and heat dissipation;
the second heat dissipation information is sent to the fans (12) in the first heat dissipation box and the second heat dissipation box at the same time, and the fans (12) rotate reversely to draw out hot air in the integrated power supply body (1) from the integrated power supply body (1) for cooling and heat dissipation;
the specific generation process of the high-temperature alarm information is as follows:
the method comprises the following steps: the first temperature information and the second temperature information are collected again after the first heat dissipation box and the second heat dissipation box operate for a preset time, and the collected first temperature information is marked as UInner partMarking the second temperature information collected this time as UOuter cover，；
Step two: setting an internal high temperature threshold GInner partAnd an external temperature threshold GOuter cover；
Step three: calculating first temperature information UInner partAnd internal high temperature threshold GInner partObtaining an internal high temperature difference UgInner part；
Step four: then, second temperature information U is calculatedOuter coverAnd an external high temperature threshold GOuter coverThe difference value of (A) to obtain an external high temperature difference UgOuter cover；
Step five: when the internal high temperature difference UgInner partHigh temperature difference Ug from outsideOuter coverWhen the values are all larger than the preset value, high-temperature alarm information is generated;
the high-temperature alarm information is converted into a high-temperature alarm instruction to be sent out from the instruction sending module, the master control module cuts off the power supply of the integrated power supply system after the high-temperature alarm instruction is sent out, and a display screen on the control panel displays that the temperature is too high and the system stops operating.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a first temperature sensor and a second temperature sensor, wherein the first temperature sensor is used for collecting the internal temperature, the second temperature sensor is used for collecting the external temperature, and the first temperature information collected by the first temperature sensor is marked as TInner partMarking the second temperature information collected by the second temperature sensor as TOuter coverCalculating first temperature information TInner partAnd the second temperature information TOuter coverObtaining the internal and external temperature difference TDifference (D)When being inside and outsideTemperature difference TDifference (D)Greater than, and the first temperature information TInner partGenerating first heat dissipation information when the temperature is greater than a preset value, and generating a first heat dissipation information when the temperature difference between the inside and the outside is TDifference (D)Is less than and the first temperature information TInner partWhen the temperature of the integrated power supply body is higher than a preset value, second heat dissipation information is generated, the first heat dissipation information is sent to the fans in the first heat dissipation box and the second heat dissipation box at the same time, the fans rotate in the forward direction to suck external cold air into the integrated power supply body for cooling and heat dissipation, the second heat dissipation information is sent to the fans in the first heat dissipation box and the second heat dissipation box at the same time, the fans rotate in the reverse direction to suck hot air in the integrated power supply body out of the integrated power supply body for cooling and heat dissipation, by collecting the internal and external temperature information and carrying out different types of heat dissipation according to the internal and external temperature change, can ensure the heat dissipation effect of the system, effectively reduces the occurrence of the situation that the system is damaged and can not be used due to the overhigh internal temperature of the integrated power supply body, and simultaneously, the first heat dissipation box and the second heat dissipation box operate for a preset time and then acquire the first temperature information and the second temperature information again, and the acquired first temperature information is marked as U.Inner partMarking the second temperature information collected this time as UOuter coverSetting an internal high temperature threshold GInner partAnd an external temperature threshold GOuter coverCalculating first temperature information UInner partAnd internal high temperature threshold GInner partObtaining an internal high temperature difference UgInner partThen, the second temperature information U is calculatedOuter coverAnd an external high temperature threshold GOuter coverThe difference value of (A) to obtain an external high temperature difference UgOuter coverWhen the internal high temperature difference UgInner partHigh temperature difference Ug from outsideOuter coverWhen the high-temperature alarm information is greater than the preset value, the high-temperature alarm information is generated, the high-temperature alarm information is converted into a high-temperature alarm instruction to be sent out, and then the system stops running, so that the protection effect of the system is further improved, and the service life of the system is sung;
2. meanwhile, the voltage sensor provided by the invention can acquire voltage information in real time through a formula Qi + Qi + Qi … … + Qix ═ QiGeneral assemblyCalculate the sum of voltages QiGeneral assemblyThen Qi will be addedGeneral assemblyObtain the voltage mean Qi by xAre all made ofMarking a preset voltage threshold as P, and calculating QiAre all made ofDifference with P yields QpDifference (D)When Qp isDifference (D)When the voltage is greater than the preset value, generating overhigh voltage information, calculating the difference value between all Qi and a preset voltage threshold value P to obtain QiP, when the number of QiP exceeds the preset number, generating overhigh voltage information, converting the overhigh voltage information into an overhigh voltage instruction by the master control module, and then sending the overhigh voltage instruction from the instruction sending module, wherein the master control module controls the integrated power supply system to stop running after the overhigh voltage instruction is sent out, so that the damage to the system caused by overhigh voltage can be avoided, and the service life of the system is effectively prolonged;
3. simultaneously when first heat dissipation case and the function of second heat dissipation incasement fan blow, it is originally internal that the wind of follow outside thick suction can reentrant integrated power supply behind the filter box, the filter has been pegged graft in the slot on the filter box, the filter can adsorb the dust in the air that enters into the filter box, avoided the dust to store up the situation emergence of the short circuit damage of this internal electronic equipment of integrated power supply that leads to in integrated power supply body, the user can be convenient simultaneously takes out the filter through the installation piece and changes, unusual convenience.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is an overall view of the wire holder of the present invention;
FIG. 3 is a combination view of a first heat dissipation box and a master control box according to the present invention;
FIG. 4 is an internal view of the integrated power supply body of the present invention;
FIG. 5 is an interior view of a first heat sink case of the present invention;
FIG. 6 is an internal view of the filter box of the present invention;
FIG. 7 is a block diagram of the structure of the master control box of the present invention.
In the figure: 1. an integrated power supply body; 2. a control panel; 3. a wire holder; 4. a heat dissipation air hole; 5. lifting the frame; 6. a binding post; 7. fixing the bolt; 8. a first heat dissipation box; 9. a second heat dissipation box; 10. a master control box; 11. a voltage sensor; 12. a fan; 13. an air inlet; 14. an air outlet; 15. a filter box; 16. an air blowing port; 17. a slot; 18. a filter plate; 19. mounting blocks; 20. a first temperature sensor; 21. a second temperature sensor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood 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.
Referring to fig. 1-7, the combined power supply system includes an integrated power supply body 1, a control panel 2 is fixedly mounted on an outer surface of a front end of the integrated power supply body 1, a wire holder 3 is disposed on an outer surface of a rear end of the integrated power supply body 1, heat dissipation air holes 4 are formed in outer surfaces of two sides of the power supply body 1, and a rotating shaft near the front end outside the integrated power supply body 1 is connected to a carrying frame 5;
the outer surface of the rear end of the wire holder 3 is in threaded connection with a wiring terminal 6, and the outer surface of the rear end of the wire holder 3 close to the corner is in threaded connection with a fixing bolt 7;
a first heat dissipation box 8 is fixedly installed at a position, close to one side, inside the integrated power supply body 1, a second heat dissipation box 9 is fixedly installed at a position, close to the other side, inside the integrated power supply body 1, a master control box 10 is fixedly installed at the middle position inside the integrated power supply body 1, and a voltage sensor 11 is fixedly installed at a position, close to the rear end, inside the integrated power supply body 1;
fans 12 are arranged inside the first heat dissipation box 8 and the second heat dissipation box 9;
a first temperature sensor 20 is arranged on the inner wall of the rear end of the interior of the integrated power supply body 1, and a second temperature sensor 21 is fixedly arranged on the outer surface of the upper end of the integrated power supply body 1;
the control panel 2 comprises a display screen and a plurality of groups of control buttons, and a data receiving module, a data processing module, a master control module and an instruction sending module are arranged in the master control box 10;
the data receiving module is used for receiving the voltage information acquired by the voltage sensor 11, the first temperature information acquired by the first temperature sensor 20 and the second temperature information acquired by the second temperature sensor 21, and sending the acquired voltage information, the first temperature information and the second temperature information to the data processing module;
the data processing module is used for processing the received voltage information, the first temperature information and the second temperature information, processing the voltage information into voltage fluctuation information and voltage overhigh information, and processing the first temperature information and the second temperature information into heat dissipation information and high-temperature alarm information;
the master control module is used for respectively processing the voltage fluctuation information, the over-voltage information, the heat dissipation information and the high-temperature alarm information into a voltage fluctuation instruction, a over-voltage instruction, a heat dissipation instruction and a high-temperature alarm instruction;
the instruction sending module sends a voltage fluctuation instruction, a voltage overhigh instruction and a high-temperature alarm instruction to a display screen of the control panel 2 and an intelligent mobile terminal of a user at the same time, and the instruction sending module sends a heat dissipation instruction to the first heat dissipation box 8 and the second heat dissipation box 9.
The air inlet 13 is arranged at the position, close to one side, of the inner surfaces of the first heat dissipation box 8 and the second heat dissipation box 9, the air outlet 14 is arranged at the position, close to the other side, of the inner surfaces of the first heat dissipation box 8 and the second heat dissipation box 9, the filter box 15 is welded on the outer surfaces of the first heat dissipation box 8 and the second heat dissipation box 9, the inserting groove 17 is formed in the outer surface of the upper end of the filter box 15, the air blowing port 16 is formed in the outer surface of the filter box 15, the filter plate 18 is inserted into the inserting groove 17, and the mounting block 19 is welded on the upper end of the.
The specific processing procedure of the voltage fluctuation information is as follows:
the method comprises the following steps: the voltage sensor 11 collects output voltage, the voltage sensor 11 collects voltage information once every preset time within preset time, the voltage information is collected for x times continuously, and x is larger than 3;
step two: marking voltage information asQi, calculating the maximum voltage value Qi by a formulamaxWith a minimum voltage value QiminThe difference between them is obtained as the extreme difference QiDifference (D)；
Step three: continuously obtaining m extreme value differences QiDifference (D)M > 4, by the formula Qi Difference (D)1+Qi Difference (D)2+……QiDifference (D)m/m＝QiAre all made ofThe final mean Qi can be obtainedAre all made of；
Step four: marking a preset voltage fluctuation threshold value as Er, and calculating a final average value QiAre all made ofDifference value Qe from voltage fluctuation threshold ErDifference (D)When Qe isDifference (D)When the voltage is larger than the preset value, voltage fluctuation information is generated;
the voltage fluctuation information is converted into a voltage fluctuation instruction by the master control module and is sent out from the instruction sending module, and a display screen on the control panel 2 displays that 'voltage fluctuation is large and maintenance is required to be carried out in time' after the voltage fluctuation instruction is sent out;
the specific processing procedure of the voltage overhigh information is as follows:
the method comprises the following steps: by the formula Qi1+ Qi2+ Qi3 … … + Qix ═ QiGeneral assemblyCalculate the sum of voltages QiGeneral assembly；
Step two: then Qi will be addedGeneral assemblyObtain the voltage mean Qi by xAre all made ofMarking a preset voltage threshold as P;
step three: calculate QiAre all made ofDifference with P yields QpDifference (D)；
Step four: when QpDifference (D)When the voltage is greater than the preset value, generating over-high voltage information;
step five: calculating the difference between all Qi and the preset voltage threshold value P to obtain QiP;
step six: when the number of QiP exceeds the preset number, generating over-voltage information;
the information of the over-high voltage is converted into an over-high voltage instruction by the master control module and then sent out from the instruction sending module, the master control module controls the integrated power system to stop running after the over-high voltage instruction is sent out, and a display screen on the control panel 2 displays that the voltage is over-high and the system stops running.
The specific processing process of the heat dissipation information is as follows:
the method comprises the following steps: the first temperature information collected by the first temperature sensor 20 is marked as TInner partAnd marking the second temperature information collected by the second temperature sensor 21 as TOuter cover；
Step two: calculating first temperature information TInner partAnd the second temperature information TOuter coverObtaining the internal and external temperature difference TDifference (D)；
Step three: when the temperature difference between the inside and the outside TDifference (D)Greater than 0, and the first temperature information TInner partGenerating first heat dissipation information when the first heat dissipation information is larger than a preset value;
step four: when the temperature difference between the inside and the outside TDifference (D)Less than 0, and the first temperature information TInner partGenerating second heat dissipation information when the heat dissipation information is larger than a preset value;
the first heat dissipation information is simultaneously sent to the fans 12 in the first heat dissipation box 8 and the second heat dissipation box 9, and the fans 12 rotate in the positive direction to suck external cold air into the integrated power supply body 1 for cooling and heat dissipation;
the second heat dissipation information is sent to the fans 12 in the first heat dissipation box 8 and the second heat dissipation box 9 at the same time, and the fans 12 rotate reversely to draw out hot air in the integrated power supply body 1 from the integrated power supply body 1 for cooling and heat dissipation;
the specific generation process of the high-temperature alarm information is as follows:
the method comprises the following steps: the first temperature information and the second temperature information are collected again after the first heat dissipation box 8 and the second heat dissipation box 9 operate for a preset time, and the collected first temperature information is marked as UInner partMarking the second temperature information collected this time as UOuter cover，；
Step two: setting an internal high temperature threshold GInner partAnd an external temperature threshold GOuter cover；
Step three: calculating first temperature information UInner partAnd internal high temperature threshold GInner partObtaining an internal high temperature difference UgInner part；
Step four: then, second temperature information U is calculatedOuter coverAnd external high temperature thresholdGOuter coverThe difference value of (A) to obtain an external high temperature difference UgOuter cover；
Step five: when the internal high temperature difference UgInner partHigh temperature difference Ug from outsideOuter coverWhen the values are all larger than the preset value, high-temperature alarm information is generated;
the high-temperature alarm information is converted into a high-temperature alarm instruction to be sent out from the instruction sending module, the master control module cuts off the power supply of the integrated power supply system after the high-temperature alarm instruction is sent out, and the display screen on the control panel 2 displays that the temperature is too high and the system stops operating.
When the temperature-measuring system is used, cables needing to be connected are firstly connected with the system through the wiring terminal 6 on the wiring seat 3, in the operation process of the system, the first temperature sensor 20 can collect internal temperature, the second temperature sensor 21 is used for collecting external temperature, and the first temperature information collected by the first temperature sensor 20 is marked as TInner partAnd marking the second temperature information collected by the second temperature sensor 21 as TOuter coverCalculating first temperature information TInner partAnd the second temperature information TOuter coverObtaining the internal and external temperature difference TDifference (D)When the difference between the internal and external temperatures TDifference (D)Greater than 0, and the first temperature information TInner partGenerating first heat dissipation information when the temperature is greater than a preset value, and generating a first heat dissipation information when the temperature difference between the inside and the outside is TDifference (D)Less than 0, and the first temperature information TInner partWhen the temperature of the integrated power supply body 1 is higher than a preset value, second heat dissipation information is generated, the first heat dissipation information is sent to the fans 12 in the first heat dissipation box 8 and the second heat dissipation box 9 at the same time, the fans 12 rotate in the forward direction to suck external cold air into the integrated power supply body 1 for cooling and heat dissipation, the second heat dissipation information is sent to the fans 12 in the first heat dissipation box 8 and the second heat dissipation box 9 at the same time, the fans 12 rotate in the reverse direction to suck hot air in the integrated power supply body 1 out of the integrated power supply body 1 for cooling and heat dissipation, by collecting the internal and external temperature information and carrying out different types of heat dissipation according to the internal and external temperature change, can ensure the heat dissipation effect of the system, effectively reduces the occurrence of the situation that the system is damaged and can not be used due to the overhigh internal temperature of the integrated power supply body 1, meanwhile, the first heat dissipation box 8 and the second heat dissipation box 9 operate for a preset time and then acquire the first temperature information and the second temperature again.Degree information, marking the first temperature information collected at the time as UInner partMarking the second temperature information collected this time as UOuter coverSetting an internal high temperature threshold GInner partAnd an external temperature threshold GOuter coverCalculating first temperature information UInner partAnd internal high temperature threshold GInner partObtaining an internal high temperature difference UgInner partThen, the second temperature information U is calculatedOuter coverAnd an external high temperature threshold GOuter coverThe difference value of (A) to obtain an external high temperature difference UgOuter coverWhen the internal high temperature difference UgInner partHigh temperature difference Ug from outsideOuter coverWhen the high-temperature alarm information is larger than the preset value, the high-temperature alarm information is generated, the high-temperature alarm information is converted into a high-temperature alarm instruction to be sent out, then the system stops running, the protection effect of the system is further improved, the service life of the system is sung, meanwhile, the voltage sensor 11 provided by the invention can acquire the voltage information in real time, and the voltage information passes through a formula Qi1+ Qi2+ Qi3 … … + Qix (Qi)General assemblyCalculate the sum of voltages QiGeneral assemblyThen Qi will be addedGeneral assemblyObtain the voltage mean Qi by xAre all made ofMarking a preset voltage threshold as P, and calculating QiAre all made ofDifference with P yields QpDifference (D)When Qp isDifference (D)When the voltage is greater than the preset value, generating overhigh voltage information, calculating the difference value between all Qi and a preset voltage threshold value P to obtain QiP, when the number of QiP exceeds the preset number, generating overhigh voltage information, converting the overhigh voltage information into an overhigh voltage instruction by the master control module, and then sending the overhigh voltage instruction from the instruction sending module, wherein the master control module controls the integrated power supply system to stop running after the overhigh voltage instruction is sent out, so that the damage to the system caused by overhigh voltage can be avoided, and the service life of the system is effectively prolonged;
simultaneously when fan 12 function blows in first heat dissipation case 8 and the second heat dissipation case 9, wind from outside thick suction can enter into integrated power supply body 1 after filter box 15 again, filter 18 has been pegged graft in slot 17 on filter box 15, filter 18 can adsorb the dust in the air that enters into filter box 15, the situation of having avoided the dust to store up the electronic equipment short circuit damage in the integrated power supply body 1 that leads to in integrated power supply body 1 inside takes place, the user can be convenient simultaneously takes out filter 18 through installation piece 19 and changes, unusual convenience.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The combined power supply system comprises an integrated power supply body (1), and is characterized in that a control panel (2) is fixedly mounted on the outer surface of the front end of the integrated power supply body (1), a wire holder (3) is arranged on the outer surface of the rear end of the integrated power supply body (1), heat dissipation air holes (4) are formed in the outer surfaces of two sides of the power supply body (1), and a lifting frame (5) is connected to the position, close to the front end, of the outer portion of the integrated power supply body (1) in a rotating mode;
the outer surface of the rear end of the wire holder (3) is in threaded connection with a wiring terminal (6), and the outer surface of the rear end of the wire holder (3) close to the corners is in threaded connection with a fixing bolt (7);
a first heat dissipation box (8) is fixedly installed at a position, close to one side, inside the integrated power supply body (1), a second heat dissipation box (9) is fixedly installed at a position, close to the other side, inside the integrated power supply body (1), a master control box (10) is fixedly installed at the middle position inside the integrated power supply body (1), and a voltage sensor (11) is fixedly installed at a position, close to the rear end, inside the integrated power supply body (1);
fans (12) are arranged in the first heat dissipation box (8) and the second heat dissipation box (9);
a first temperature sensor (20) is arranged on the inner wall of the rear end of the interior of the integrated power supply body (1), and a second temperature sensor (21) is fixedly mounted on the outer surface of the upper end of the integrated power supply body (1);
the control panel (2) comprises a display screen and a plurality of groups of control buttons, and a data receiving module, a data processing module, a master control module and an instruction sending module are arranged in the master control box (10);
the data receiving module is used for receiving voltage information acquired by the voltage sensor (11), first temperature information acquired by the first temperature sensor (20) and second temperature information acquired by the second temperature sensor (21), and sending the acquired voltage information, the first temperature information and the second temperature information to the data processing module;
the data processing module is used for processing the received voltage information, the first temperature information and the second temperature information, processing the voltage information into voltage fluctuation information and voltage overhigh information, and processing the first temperature information and the second temperature information into heat dissipation information and high-temperature alarm information;
the master control module is used for respectively processing the voltage fluctuation information, the over-voltage information, the heat dissipation information and the high-temperature alarm information into a voltage fluctuation instruction, a over-voltage instruction, a heat dissipation instruction and a high-temperature alarm instruction;
the instruction sending module sends a voltage fluctuation instruction, a voltage overhigh instruction and a high-temperature alarm instruction to a display screen of the control panel (2) and an intelligent mobile terminal of a user at the same time, and the instruction sending module sends a heat dissipation instruction to the first heat dissipation box (8) and the second heat dissipation box (9).
2. The combined power supply system of claim 1, wherein an air inlet (13) is formed in a position, close to one side, of the inner surfaces of the first heat dissipation box (8) and the second heat dissipation box (9), an air outlet (14) is formed in a position, close to the other side, of the inner surfaces of the first heat dissipation box (8) and the second heat dissipation box (9), a filter box (15) is welded on the outer surfaces of the first heat dissipation box (8) and the second heat dissipation box (9), a slot (17) is formed in the outer surface of the upper end of the filter box (15), an air blowing port (16) is formed in the outer surface of the filter box (15), a filter plate (18) is inserted into the slot (17), and a mounting block (19) is welded on the upper end of the filter plate (18).
3. The combined power supply system of claim 1, wherein the voltage fluctuation information is processed as follows:
the method comprises the following steps: the voltage sensor (11) collects output voltage, voltage information is collected once every preset time within preset time of the voltage sensor (11), and the voltage information is collected for x times continuously, wherein x is more than 3;
step two: marking the voltage information as Qi, and calculating the maximum voltage value Qi through a formulamaxWith a minimum voltage value QiminThe difference between them is obtained as the extreme difference QiDifference (D)；
Step three: continuously obtaining m extreme value differences QiDifference (D)M > 4, by the formula (Qi)Difference (D)1+QiDifference (D)2+……QiDifference (D)m)/m＝QiAre all made ofThe final mean Qi can be obtainedAre all made of；
Step four: marking a preset voltage fluctuation threshold value as Er, and calculating a final average value QiAre all made ofDifference value Qe from voltage fluctuation threshold ErDifference (D)When Qe isDifference (D)When the voltage is larger than the preset value, voltage fluctuation information is generated;
the voltage fluctuation information is converted into a voltage fluctuation instruction by the master control module and is sent out from the instruction sending module, and a display screen on the control panel (2) displays that the voltage fluctuation is large and the maintenance is required to be carried out in time after the voltage fluctuation instruction is sent out;
the specific processing procedure of the voltage overhigh information is as follows:
the method comprises the following steps: by the formula Qi1+ Qi2+ Qi3 … … + Qix ═ QiGeneral assemblyCalculate the sum of voltages QiGeneral assembly；
Step two: then Qi will be addedGeneral assemblyObtain the voltage mean Qi by xAre all made ofMarking a preset voltage threshold as P;
step three: calculate QiAre all made ofDifference with P yields QpDifference (D)；
Step four: when QpDifference (D)When the voltage is greater than the preset value, generating over-high voltage information;
step five: calculating the difference between all Qi and the preset voltage threshold value P to obtain QiP;
step six: when the number of QiP exceeds the preset number, generating over-voltage information;
the information of the over-high voltage is converted into an over-high voltage instruction by the master control module and then sent out from the instruction sending module, the master control module controls the integrated power system to stop running after the over-high voltage instruction is sent out, and a display screen on the control panel (2) displays that the voltage is over-high and the system stops running.
4. The combined power supply system of claim 1, wherein the heat dissipation information comprises first heat dissipation information and second heat dissipation information, and the specific processing procedure of the heat dissipation information is as follows:
the method comprises the following steps: marking the first temperature information collected by the first temperature sensor (20) as TInner partMarking the second temperature information collected by the second temperature sensor (21) as TOuter cover；
Step two: calculating first temperature information TInner partAnd the second temperature information TOuter coverObtaining the internal and external temperature difference TDifference (D)；
Step three: when the temperature difference between the inside and the outside TDifference (D)Greater than 0, and the first temperature information TInner partGenerating first heat dissipation information when the first heat dissipation information is larger than a preset value;
step four: when the temperature difference between the inside and the outside TDifference (D)Less than 0, and the first temperature information TInner partGenerating second heat dissipation information when the heat dissipation information is larger than a preset value;
the first heat dissipation information is sent to a fan (12) in the first heat dissipation box (8) and the second heat dissipation box (9) at the same time, and the fan (12) rotates forwards to suck external cold air into the integrated power supply body (1) for cooling and heat dissipation;
the second heat dissipation information is sent to a fan (12) in the first heat dissipation box (8) and the second heat dissipation box (9) at the same time, and the fan (12) rotates reversely to draw out hot air in the integrated power supply body (1) from the integrated power supply body (1) for cooling and heat dissipation;
the specific generation process of the high-temperature alarm information is as follows:
the method comprises the following steps: the first heat dissipation box (8) and the second heat dissipation box (9) are operated for a preset time and then the first temperature information is collected againThe second temperature information marks the first temperature information collected at the time as UInner partMarking the second temperature information collected this time as UOuter cover，；
Step two: setting an internal high temperature threshold GInner partAnd an external temperature threshold GOuter cover；
Step three: calculating first temperature information UInner partAnd internal high temperature threshold GInner partObtaining an internal high temperature difference UgInner part；
Step four: then, second temperature information U is calculatedOuter coverAnd an external high temperature threshold GOuter coverThe difference value of (A) to obtain an external high temperature difference UgOuter cover；
Step five: when the internal high temperature difference UgInner partHigh temperature difference Ug from outsideOuter coverWhen the values are all larger than the preset value, high-temperature alarm information is generated;
the high-temperature alarm information is converted into a high-temperature alarm instruction to be sent out from the instruction sending module, the master control module cuts off the power supply of the integrated power supply system after the high-temperature alarm instruction is sent out, and a display screen on the control panel (2) displays that the temperature is too high and the system stops operating.
5. The combined power supply system of claim 1, wherein the support seats (21) are vertically arranged below four corners of the device, the bottoms of the four support seats (21) are provided with elliptical grounding plates (22), and bolt holes (35) are arranged on the four grounding plates (22) in a penetrating manner.
CN201911337416.1A 2019-12-23 2019-12-23 Combined power supply system Active CN110994962B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911337416.1A CN110994962B (en) 2019-12-23 2019-12-23 Combined power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911337416.1A CN110994962B (en) 2019-12-23 2019-12-23 Combined power supply system

Publications (2)

Publication Number Publication Date
CN110994962A true CN110994962A (en) 2020-04-10
CN110994962B CN110994962B (en) 2020-11-06

Family

ID=70075054

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911337416.1A Active CN110994962B (en) 2019-12-23 2019-12-23 Combined power supply system

Country Status (1)

Country Link
CN (1) CN110994962B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09196527A (en) * 1996-01-16 1997-07-31 Toshiba Corp Device for detecting stopping of cooling fan
CN101008772A (en) * 2006-01-24 2007-08-01 乐金电子（沈阳）有限公司 Dust filter changing prompting device
CN103346493A (en) * 2013-07-05 2013-10-09 苏州市远帆电器有限公司 Dehumidification device and dehumidification method
CN203504950U (en) * 2013-10-30 2014-03-26 艾默生网络能源有限公司 Rack and refrigeration control system of rack
US20180058711A1 (en) * 2016-08-30 2018-03-01 Jerrilynn TAPLIN Automatic hvac control system
CN208522639U (en) * 2018-08-08 2019-02-19 深圳市科盈通电子科技有限公司 A kind of heat radiating type Switching Power Supply
CN109945415A (en) * 2019-03-19 2019-06-28 温岭卓致智能科技有限公司 Air conditioner energy conservation control system based on cloud platform
CN110190730A (en) * 2019-06-26 2019-08-30 江苏江淮动力有限公司 A kind of generating set frequency converter
CN110518656A (en) * 2019-07-30 2019-11-29 安徽誉昕能源科技有限公司 A kind of battery of electric vehicle security protection integrated system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09196527A (en) * 1996-01-16 1997-07-31 Toshiba Corp Device for detecting stopping of cooling fan
CN101008772A (en) * 2006-01-24 2007-08-01 乐金电子（沈阳）有限公司 Dust filter changing prompting device
CN103346493A (en) * 2013-07-05 2013-10-09 苏州市远帆电器有限公司 Dehumidification device and dehumidification method
CN203504950U (en) * 2013-10-30 2014-03-26 艾默生网络能源有限公司 Rack and refrigeration control system of rack
US20180058711A1 (en) * 2016-08-30 2018-03-01 Jerrilynn TAPLIN Automatic hvac control system
CN208522639U (en) * 2018-08-08 2019-02-19 深圳市科盈通电子科技有限公司 A kind of heat radiating type Switching Power Supply
CN109945415A (en) * 2019-03-19 2019-06-28 温岭卓致智能科技有限公司 Air conditioner energy conservation control system based on cloud platform
CN110190730A (en) * 2019-06-26 2019-08-30 江苏江淮动力有限公司 A kind of generating set frequency converter
CN110518656A (en) * 2019-07-30 2019-11-29 安徽誉昕能源科技有限公司 A kind of battery of electric vehicle security protection integrated system

Also Published As

Publication number Publication date
CN110994962B (en) 2020-11-06

Similar Documents

Publication Publication Date Title
CN103579925A (en) High-power inversion electric control cabinet based on photovoltaic power generation grid-connected/off-grid integrated bus-based power supply
CN203423630U (en) Converter DC/AC power module
CN102324864A (en) Three-phase grid-connected inverter unit
CN110994962B (en) Combined power supply system
WO2010122632A1 (en) Unit for housing electronic apparatus
RU51132U1 (en) ELECTRIC MOTOR CONTROL STATION
CN207442526U (en) A kind of ups power of drawer type high efficiency and heat radiation
CN110274333A (en) A kind of wind light mutual complementing power generation air-conditioner set
CN109494992B (en) Frequency converter
CN213960024U (en) Photovoltaic power plant dc-to-ac converter evaluation device
CN211718471U (en) Motor three-phase leakage current tester
CN213402430U (en) Arc light protection device
CN211209080U (en) Low-voltage switchgear convenient to installation
CN209472593U (en) A kind of distributed photovoltaic structure applied to power matching network
CN210371023U (en) Wind-solar complementary power generation system based on power generation air conditioner
CN209526662U (en) Rectifier cabinet
CN208508330U (en) A kind of power distribution cabinet radiator
RU44768U1 (en) ELECTRIC MOTOR CONTROL STATION
CN218005663U (en) Multifunctional efficient power distribution equipment
CN201199607Y (en) Intermediate frequency power supply cabinet
CN212114520U (en) Heat radiator for transformer substation
CN220105130U (en) Grid-connected type detection assembly based on photovoltaic wind power
CN210959196U (en) Intelligent integrated cabinet
CN220682189U (en) Solar charging station
CN220209098U (en) Battery energy storage structure and battery energy storage equipment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant