CN111212554A - Outdoor integrated uninterrupted power source rack - Google Patents
Outdoor integrated uninterrupted power source rack Download PDFInfo
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- CN111212554A CN111212554A CN202010129787.7A CN202010129787A CN111212554A CN 111212554 A CN111212554 A CN 111212554A CN 202010129787 A CN202010129787 A CN 202010129787A CN 111212554 A CN111212554 A CN 111212554A
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- temperature
- fan
- case
- battery compartment
- cabinet
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- 229920000742 Cotton Polymers 0.000 claims abstract description 25
- 241000219146 Gossypium Species 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 claims description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000010354 integration Effects 0.000 claims description 2
- 210000003934 vacuole Anatomy 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 13
- 238000001816 cooling Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000005284 excitation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- 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
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
Abstract
The invention relates to an outdoor integrated uninterruptible power supply cabinet and a workbench for installing a clamping device, belonging to the technical field of outdoor UPS cabinets. According to the invention, the heat insulation cotton is arranged on the inner wall of the case, so that the temperature influence of the external temperature on the internal equipment of the case is reduced, and the service life of the case is prolonged.
Description
Technical Field
The invention relates to the technical field of outdoor UPS cabinets, in particular to an outdoor integrated uninterruptible power supply cabinet and a workbench provided with a clamping device.
Background
An uninterruptible power supply cabinet, i.e., a UPS cabinet, is a system device that connects a storage battery to a host and converts direct current into commercial power through a module circuit such as a host inverter. When the mains supply input is normal, the UPS supplies the mains supply to the load after stabilizing the voltage, the UPS is equivalent to an alternating current mains supply voltage stabilizer at the moment, and meanwhile, the UPS can charge a storage battery in the case; when the mains supply is interrupted due to a fault, the UPS immediately supplies power to the load continuously by the electric energy in the storage battery through an inversion conversion method, so that the load keeps normal work and software and hardware of the load are protected from being damaged.
Temperature is one of the main causes of chassis failure, and especially high temperature has a great influence on the life of the storage battery. The outdoor case is located outdoors all the year round, and particularly in summer high-temperature weather, the temperature of the outdoor case can reach more than 60 ℃ under the direct sunlight condition, so that the storage battery inside the case is easily damaged, and the demand of power storage and power supply cannot be met.
Therefore, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide an outdoor integrated uninterruptible power supply cabinet, which reduces the temperature influence of external temperature on equipment in a case and prolongs the service life of the case by arranging heat insulation cotton on the inner wall of the case.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides an outdoor integration uninterrupted power source rack, is the quick-witted case of opening form and articulates in quick-witted case opening side's cabinet door including one side, machine incasement wall has laid a plurality of heat preservation cottons, machine case upper end is equipped with heat abstractor, machine roof portion is equipped with the rain-proof top cap that is linked together with heat abstractor, rain-proof top cap is linked together with the external world, a plurality of air intakes that are linked together with quick-witted incasement portion are seted up to cabinet door.
By adopting the technical scheme, the heat conduction between the interior of the case and the external environment is reduced by paving the heat-insulating cotton on the inner wall of the case, so that the influence of the external temperature on the temperature in the cabinet in high-temperature weather in summer is reduced, and the temperature in the cabinet is prevented from rising due to direct sunlight; through set up heat abstractor in the quick-witted incasement and give off with higher speed the heat that equipment operation during operation produced in to the rack to reduce the temperature of quick-witted incasement portion, make the equipment of rack inside can operate in suitable temperature range, set up the air intake at cabinet door lower extreme simultaneously, set up rain-proof top cap in the quick-witted case upper end, rain-proof top cap and external intercommunication, thereby guarantee that the inside air of rack can interact with the external world under heat abstractor's effect, guarantee the radiating effect of rack.
The invention is further configured to: the battery compartment that is used for depositing the battery and the equipment compartment that is used for installing power supply unit are equipped with to quick-witted incasement portion, the equipment compartment sets up from top to bottom with the battery compartment, just equipment compartment and battery compartment mutually independent set up, battery compartment opening side is sealed to be equipped with the hatch door.
Through adopting above-mentioned technical scheme, because the battery can produce the gas that has corrosivity in the use, through setting up equipment cabin and battery cabin to separate the power equipment of rack and depositing of battery, set up the hatch door through the opening side at the battery cabin, thereby guarantee battery cabin and equipment cabin mutual isolation, reduce the harm of corrosive gas to equipment, prolong the life of equipment.
The invention is further configured to: the heat dissipation device comprises a housing fixedly mounted at the top of the case and a plurality of heat dissipation fans arranged in parallel along the length direction of the housing, a baffle is arranged in the middle of the housing, the baffle divides the housing into a first channel communicated with the battery compartment and a second channel communicated with the equipment compartment, and a ventilation pipe communicated with the first channel and the battery compartment is arranged below the first channel of the housing.
By adopting the technical scheme, the installation of the cooling fans is facilitated by arranging the housing, and the cooling effect is improved by arranging the plurality of cooling fans; through set up the baffle in that the housing is inside to divide into first passageway and second passageway with the housing inner chamber, thereby guarantee battery compartment and equipment compartment airflow channel mutual isolation, avoid the gas in the battery compartment to mix in the housing and get into in the equipment compartment through the housing.
The invention is further configured to: the heat dissipation device comprises a battery cabin, a heat dissipation fan, a first temperature module and a second temperature module, wherein the heat dissipation fan comprises two first fans located in a first channel and two second fans located in a second channel, the first temperature module is arranged in the battery cabin, the second temperature module is arranged in the equipment cabin, the first temperature module is electrically connected with the first fans, and the second temperature module is electrically connected with the second fans.
Through adopting above-mentioned technical scheme, through setting up first fan and second fan, and set up first temperature module and second temperature module in battery compartment and equipment compartment respectively, utilize first temperature module to detect the temperature in the battery compartment, the second temperature module detects the temperature in the equipment compartment, thereby make first fan and second fan can correspond the temperature in battery compartment and equipment compartment respectively and start or close, when being convenient for adjust battery compartment and equipment compartment temperature, reduce the waste of electric energy.
The invention is further configured to: the heat dissipation device also comprises a driving circuit connected with the first fan, the second fan, the first temperature module and the second temperature module; when the first temperature module detects that the temperature in the battery compartment is higher than a preset maximum temperature, the driving circuit controls the first fan and the second fan to be simultaneously turned on; and when the temperature in the equipment cabin detected by the second temperature module is higher than the preset maximum temperature, the driving circuit controls the second fan to be turned on.
By adopting the technical scheme, as the storage battery can generate a large amount of heat in the charging and discharging processes and the heat generated in the rest time is less, the first fan and the second fan are respectively controlled by arranging the driving circuit, so that the electric energy waste is reduced and the service life of the cooling fan is prolonged; when the temperature in the battery compartment is too high, the driving circuit controls the first fan to be opened, so that the air flow in the battery compartment is enhanced, and the first fan and the second fan are arranged to be started synchronously, so that the situation that when the first fan rotates, the gas in the battery compartment enters the equipment compartment through the second channel, and the service life of equipment in the equipment compartment is influenced is avoided; when the second temperature module detects that the temperature of the equipment cabin is overhigh, the second fan is controlled to be opened through the driving circuit, and therefore air flowing in the equipment cabin is accelerated.
The invention is further configured to: battery cabin bottom has laid many and has increased shaped steel, many it has seted up a plurality of fresh air inlets along its length direction to increase the both sides of shaped steel, chassis bottom portion is located the below that increases shaped steel and has seted up the exchange groove, the exchange groove intercommunication battery cabin and quick-witted case outside.
Through adopting above-mentioned technical scheme, increase shaped steel through setting up in battery compartment bottom for the interval increase of battery and battery compartment bottom, the heat dissipation of the battery bottom of being convenient for sets up the fresh air inlet through the both sides that increase shaped steel, sets up the exchange groove in bottom of the case, thereby makes the gas in the battery compartment can flow.
The invention is further configured to: the mounting beam is arranged on the periphery of the bottom of the case, the four mounting beams are spliced and fixed with each other, and the mounting beams are arranged in a cavity.
By adopting the technical scheme, the mounting beam is arranged at the bottom of the case, so that the bottom of the case is separated from the ground by the mounting beam, and the moisture is reduced from entering the inside of the case when the exchange tank gas enters and exits.
The invention is further configured to: the air intake is the tripe hole that the opening is down, the cabinet door inboard corresponds the air intake and is equipped with the protecting crust, the protecting crust is protruding towards quick-witted incasement side and is made to form the cavity between protecting crust and the cabinet door, the upper end of protecting crust is removable to be equipped with the dustproof filter screen that communicates each other with the cavity.
By adopting the technical scheme, the air inlet is the louver hole, so that the rainproof performance of the cabinet is enhanced, and rainwater is prevented from flowing into the cabinet from the air inlet; through setting up the protecting crust at cabinet door inboard to make there is the space between cabinet door and the protecting crust, form thermal-insulated chamber, set up dustproof filter screen in the upper end of protecting crust simultaneously, thereby strengthen the filter effect of rack, also can avoid biology such as insect to get into the rack from the air intake inside, thereby influence the reliability of rack operation.
The invention is further configured to: the cabinet door is located the protecting crust top and is equipped with the heat preservation cotton, cabinet door inboard is equipped with the rib frame, the heat preservation cotton is located the rib frame inboard, just the rib frame inboard is contradicted with the cotton outward flange of heat preservation.
Through adopting above-mentioned technical scheme, through set up the heat preservation cotton on the cabinet door to the heat-proof quality of reinforcing cabinet door is through setting up the enhancement frame on the cabinet door, thereby strengthens the intensity of cabinet door, keeps warm cotton outward flange simultaneously and contradicts with the enhancement frame inboard, thereby guarantees the stability of the cotton installation of keeping warm on the cabinet door.
The invention is further configured to: the equipment compartment is internally provided with a UPS power module and an AC power distribution module, the UPS power module adopts a plug-in structure, and the AC power distribution module comprises a lightning protection device.
Through adopting above-mentioned technical scheme, UPS power module adopts the maintenance and the change of the convenient later stage of plug-in structure, thereby reduces the influence of thunder and lightning to the rack through setting up the lightning protection device.
In conclusion, the beneficial technical effects of the invention are as follows: the heat insulation cotton is arranged on the inner wall of the case, so that the interaction between the inside of the case and the external environment temperature is isolated, and the influence of the external environment on the temperature inside the case is reduced; by arranging the heat dissipation device, the interaction between the air inside the case and the outside air is accelerated under the action of the heat dissipation fan, so that the heat exchange of the heat inside the case is ensured; the battery compartment and the equipment compartment are arranged, so that the influence of corrosive gas generated in the working process of the storage battery on power supply equipment in the case is reduced; the first channel and the second channel are arranged, so that the gas flow speed of the battery compartment and the equipment compartment is increased under the action of the first fan and the second fan; through setting up drive circuit, under drive circuit's drive for when first temperature module detects the high temperature, first fan and second fan start simultaneously, when second temperature module detects the high temperature, only the second fan is opened, thereby when guaranteeing first fan and start, equipment in the battery cabin can not get into the equipment under-deck through the second passageway, and the second fan can start alone, when reducing the electric energy waste, prolongs the life of first fan.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention, primarily illustrating the relationship between the heat sink and the chassis;
FIG. 3 is a partial exploded view of the present invention, showing primarily the connection between the protective shell and the cabinet door;
FIG. 4 is a block diagram of a portion of the present invention, generally illustrating the electrical connection between the UPS power module and the AC power distribution module;
FIG. 5 is a block diagram of a portion of the circuit of the present invention, showing primarily the components of the heat sink;
FIG. 6 is a partial circuit diagram of the present invention, mainly illustrating the circuit control of the driving circuit to the heat dissipation fan;
FIG. 7 is a partial schematic diagram of the present invention, showing mainly the internal structure of the bare engine.
In the figure: 1. a chassis; 11. a interlayer plate; 12. a battery compartment; 121. a partition plate; 13. an equipment compartment; 14. a cabin door; 15. a ventilation net; 16. heightening profile steel; 161. an air inlet hole; 2. A cabinet door; 21. an air inlet; 22. a protective shell; 23. a dustproof filter screen; 24. a reinforcing frame; 25. anti-collision cotton; 26. a three-point door lock; 27. a door hinge; 3. a rain-proof top cover; 4. a heat sink; 41. a housing; 411. a baffle plate; 412. a first channel; 413. a second channel; 42. a heat radiation fan; 421. a first fan; 422. a second fan; 43. a first temperature module; 44. a second temperature module; 45. a drive circuit; 451. a first control circuit; 452. a second control circuit; 5. heat preservation cotton; 6. mounting a beam; 7. a UPS power supply module; 8. an AC power distribution module; 81. provided is a lightning protection device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the outdoor integrated uninterruptible power supply cabinet disclosed by the invention, a case 1 with an open side and a cabinet door 2 hinged to the open side of the case 1 are provided, the cabinet door 2 is used for sealing and covering the open side of the case 1 so as to protect electrical components arranged inside the case 1, a rainproof top cover 3 is arranged at the top of the case 1, and the edge of the rainproof top cover 3 protrudes out of the case 1 to shield the case 1. In order to reduce the influence of the outside air temperature on the electrical components inside the cabinet, a plurality of heat-insulating cotton 5 are laid on the inner wall of the cabinet 1, the heat conduction between the inside of the cabinet and the outside environment is reduced through the heat-insulating cotton 5, the temperature inside the cabinet 1 is maintained, and the influence of the outside environment on the temperature inside the cabinet 1 is reduced.
Referring to fig. 1 and 2, because the electrical components inside the case 1 can generate heat continuously during the use process, in order to ensure that the temperature inside the case 1 can be maintained within a proper range, the inside of the case 1 is provided with the heat dissipation device 4, and in order to accord with the convection rule, the heat dissipation device 4 is arranged at the upper end of the case 1, the lower end of the cabinet door 2 is provided with a plurality of air inlets 21 communicated with the inside of the case 1, and the air inlets 21 are louver holes with downward openings, so that rainwater is prevented from flowing into the inside of the case 1 from the air inlets 21.
Referring to fig. 3 and 4, in order to prevent corrosive gas generated during the use of the storage battery from affecting other devices inside the case 1, a division plate 11 is horizontally arranged inside the case 1, and three sides of the division plate 11 are respectively in sealing contact with the inner wall of the case 1, so that the case 1 is divided into a battery compartment 12 for storing the storage battery and a device compartment 13 for installing power supply devices; the equipment compartment 13 and the battery compartment 12 are arranged up and down, and the equipment compartment 13 and the battery compartment 12 are arranged independently. The equipment cabin 13 is internally provided with a UPS power module 7 and an AC power distribution module, wherein the UPS power module 7 adopts a plug-in structure, thereby facilitating the replacement and maintenance of the UPS power module 7 when the fault occurs. The alternating current distribution module 8 is connected with the mains supply and comprises a lightning protection device 81 except the original distribution unit, so that the influence of the lightning on the cabinet is reduced.
Referring to fig. 3, the battery compartment 12 is detachably provided with a compartment door 14 towards one side of the cabinet door 2, and in the operation process of the cabinet, the compartment door 14 is hermetically arranged with the opening side of the battery compartment 12, so that it is ensured that corrosive materials generated by the storage battery cannot enter the equipment compartment 13, and reliable operation of the cabinet is ensured. The quantity of the storage batteries in the battery compartment 12 is set according to the operation requirement of the cabinet, and in order to facilitate the arrangement of the storage batteries, a plurality of partition plates 121 are arranged at intervals along the height direction of the battery compartment 12, and the partition plates 121 are shown as one and are positioned in the battery compartment 12. The two hatches 14 are mutually abutted, the top of the hatches 14 is fixed with the interlayer plate 11 through screws, the middle of the hatches 14 is fixed with the partition plate 121 through screws, and a plurality of screws abutted against the outer wall of the hatches 14 are arranged at the bottom of the case 1 along the length direction of the bottom of the case at intervals, so that the stable connection between the hatches 14 and the case 1 is ensured.
Referring to fig. 2 and 3, the heat dissipation device 4 includes a housing 41 detachably mounted on the top of the chassis 1 and a plurality of heat dissipation fans 42 arranged in parallel along the length direction of the housing 41, wherein the housing 41 is fixedly mounted inside the equipment compartment 13 by screws or welding or riveting; the radiator fan 42 discharges the air inside the cabinet 1 to the outside of the cabinet 1. In order to ensure the independent airflow channels of the battery compartment 12 and the equipment compartment 13, a baffle 411 is vertically fixed in the middle of the housing 41, and the side wall of the baffle 411 is abutted against the inner wall of the housing 41, so that the interior of the housing 41 is divided into a first channel 412 communicated with the battery compartment 12 and a second channel 413 communicated with the equipment compartment 13. The cover 41 is positioned below the first channel 412, a ventilation pipe 46 communicating the first channel 412 with the battery compartment 12 is arranged below the first channel 412, and the ventilation pipe 46 penetrates through the interlayer plate 11; therefore, the battery compartment 12 and the equipment compartment 13 are ensured to have independent airflow channels, and the gas in the battery compartment 12 is reduced from entering the equipment compartment 13, so that the service life of the equipment in the equipment compartment 13 is influenced.
Referring to fig. 2 and 3, in order to ensure the air exchange effect of the heat dissipation fans 4241 for each cabin air flow channel and the overall size of the cabinet, in this embodiment, two heat dissipation fans 42 are provided and respectively connected to the first fan 421 located in the first channel 412 and the second fan 422 located in the second channel 413, the top of the chassis 1 is provided with a ventilation net 15 corresponding to the casing 41, the first channel 412 and the second channel 413 are both communicated with the rain-proof top cover 3, and the lower end surface of the rain-proof top cover 3 protruding out of the chassis 1 is provided with a plurality of air flow holes (not shown) communicated with the outside, so that the air in the battery compartment 12 and the air in the equipment compartment 13 can be exhausted under the action of the first fan 421 and the second fan 422, respectively.
Referring to fig. 2 and 5, in order to facilitate the start-up control of the cooling fan 42 and avoid the reduction of the life of the cooling fan 42 due to the fact that the cooling fan 42 is always in an operating state, the cooling device 4 further includes a first temperature module 43 disposed in the battery compartment 12, a second temperature module 44 disposed in the equipment compartment 13, and a power source VCC for supplying power to the first temperature module 43 and the second temperature module 44, wherein the first temperature module 43 is electrically connected with the first fan 421 and the second fan 422, and the second temperature module 44 is electrically connected with the second fan 422; meanwhile, the heat dissipation device 4 further includes a driving circuit 45 connected to the first fan 421, the second fan 422, the first temperature module 43, and the second temperature module 44. The temperatures in the battery compartment 12 and the equipment compartment 13 are respectively detected by the first temperature module 43 and the second temperature module 44, the driving circuit 45 controls the opening and closing of the first fan 421 and the second fan 422 according to the detection signal of the first temperature module 43, and the driving circuit 45 can also control the opening and closing of the second fan 422 according to the detection signal of the second temperature module 44.
Referring to fig. 5 and 6, the first temperature module 43 includes a first temperature-sensitive resistor RT1 and a first voltage-dividing resistor RF1 connected in series between the power source VCC and the ground, and a first high-temperature comparator N1 is coupled to a connection node of the first temperature-sensitive resistor RT1 and the first voltage-dividing resistor RF 1. The first temperature module 43 further includes a second temperature-sensitive resistor RT2 and a second voltage-dividing resistor RF2 connected in series between the power source VCC and the ground, and a first low-temperature comparator N2 is coupled to a connection node of the second temperature-sensitive resistor RT2 and the second voltage-dividing resistor RF 2. The output end of the first high-temperature comparator N1 and the output end of the first low-temperature comparator N2 are coupled with a first RS flip-flop SR1 composed of a nand gate NOT, the output end of the first low-temperature comparator N2 is coupled with the reset end of the first RS flip-flop SR1, and a NOT gate NOT is arranged between the output end of the first high-temperature comparator N1 and the first RS flip-flop SR 1. The output terminal of the first RS flip-flop SR1 is coupled to the driving circuit 45; when the first temperature module 43 detects that the temperature in the battery compartment 12 is higher than the preset maximum temperature, the first RS flip-flop SR1 outputs a high level, and the driving circuit 45 controls the first fan 421 and the second fan 422 to be turned on simultaneously.
Referring to fig. 6 and 7, the reference voltage values of the first high temperature comparator N1 and the first low temperature comparator N2 are set as required, thereby setting a preset maximum temperature value and a preset minimum temperature value to which the drive circuit 45 can respond in the battery compartment 12. In this embodiment, the preset maximum temperature value is 35 degrees celsius, and the preset minimum temperature value is 25 degrees celsius, that is, when the temperature in the battery compartment 12 is higher than 35 degrees celsius, the first fan 421 and the second fan 422 are started, and when the temperature is lower than 25 degrees celsius, the first fan 421 and the second fan 422 are turned off. The second fan 422 is synchronously activated when the first fan 421 is activated, so that when the first fan 421 is activated, the gas extracted from the battery compartment 12 by the first fan 421 enters the equipment compartment 13 through the second passage 413, and corrosive other materials in the battery compartment 12 enter the equipment compartment 13.
Referring to fig. 6 and 7, according to the basic logic principle of the RS flip-flop, when the temperature in the battery compartment 12 is higher than or equal to the preset maximum temperature value, the voltage values output by the first temperature-sensitive resistor RT1 and the second temperature-sensitive resistor RT2 are both higher than the reference voltage values of the first high-temperature comparator N1 and the first low-temperature comparator N2, at this time, the output ends of the first high-temperature comparator N1 and the first low-temperature comparator N2 both output high level signals, under the conversion of the NOT gate, the set end of the first RS flip-flop SR1 inputs a low level signal, and at this time, the output end of the first RS flip-flop SR1 outputs a high level signal. When the temperature in the battery compartment 12 is higher than a preset minimum temperature value and lower than a preset maximum temperature value, the output end of the first high-temperature comparator N1 outputs a low-level signal, the output end of the first low-temperature comparator N2 outputs a high-level signal, under the conversion of the NOT gate NOT, the input ends of the first RS flip-flop SR1 all input high-level signals, and at the moment, the signal output by the output end of the first RS flip-flop SR1 keeps the original state. When the temperature in the first battery compartment 12 is lower than a preset minimum temperature value, the voltage values output by the first temperature-sensitive resistor RT1 and the second temperature-sensitive resistor RT2 are both smaller than the reference voltage values of the first high-temperature comparator N1 and the first low-temperature comparator N2, the output ends of the first high-temperature comparator N1 and the first low-temperature comparator N2 both output low-level signals, under the conversion of the NOT gate NOT, a high-level signal is input to the set end of the first RS flip-flop SR1, and a low-level signal is output from the output end of the first RS flip-flop SR 1.
Referring to fig. 6 and 7, the second temperature module 44 has the same circuit composition as the first temperature module 43, and includes a third temperature-sensitive resistor RT3 and a third voltage-dividing resistor RF3 connected in series between the power source VCC and the ground, and a second high-temperature comparator N3 is coupled to a connection node of the third temperature-sensitive resistor RT3 and the third voltage-dividing resistor RF 3. The second temperature module 44 further includes a fourth temperature-sensitive resistor RT4 and a fourth voltage-sensitive resistor RF4 connected in series between the power source VCC and the ground, and a second low-temperature comparator N4 is coupled to a connection node of the fourth temperature-sensitive resistor RT4 and the fourth voltage-sensitive resistor RF 4. The output end of the second high-temperature comparator N3 and the output end of the second low-temperature comparator N4 are coupled with a second RS flip-flop SR2 composed of a nand gate NOT, the output end of the second low-temperature comparator N4 is coupled with the reset end of the second RS flip-flop SR2, and a NOT gate NOT is arranged between the output end of the second high-temperature comparator N3 and the second RS flip-flop SR 2. The output terminal of the second RS flip-flop SR2 is coupled to the driving circuit 45; when the second temperature module 44 detects that the temperature in the battery compartment 12 is higher than the preset maximum temperature, the second RS flip-flop SR2 outputs a high level, and the driving circuit 45 controls the second fan 422 to be turned on.
Referring to fig. 6 and 7, similarly, the reference voltage values of the second high temperature comparator N3 and the second low temperature comparator N4 are set as required, so that the preset maximum temperature value and the preset minimum temperature value to which the drive circuit 45 can respond in the equipment compartment 13 are set. In this embodiment, the temperature ranges of the equipment compartment 13 and the battery compartment 12 are the same, that is, the preset maximum temperature value is also 35 degrees celsius, and the preset minimum temperature value is 25 degrees celsius. The second fan 422 is turned on when the temperature in the equipment compartment 13 is higher than 35 degrees celsius and the second fan 422 is turned off when the temperature is lower than 25 degrees celsius.
Referring to fig. 6, the driving circuit 45 includes a first control circuit 451 coupled to an output terminal of the first RS flip-flop SR1 and a second control circuit 452 coupled to an output terminal of the second RS flip-flop SR2, and an OR gate OR is coupled between the second control circuit 452 and the first RS flip-flop SR1 and the second RS flip-flop SR2 in order to ensure that the second fan 422 can be turned on simultaneously when the first fan 421 is turned on. The output terminals of the first RS flip-flop SR1 and the second RS flip-flop SR2 are coupled to two input terminals of the OR gate OR, respectively, and the output terminal of the OR gate OR is coupled to the control terminal of the second control circuit, according to the logic principle of the OR gate, when any one of the first RS flip-flop SR1 and the second RS flip-flop SR2 outputs a high level, the output thereof is a high level.
Referring to fig. 6, the first control circuit 451 includes a first transistor Q1 having a control electrode coupled to an output end of the first RS flip-flop SR1, the first transistor Q1 is an NPN-type transistor, a collector of the first transistor Q1 is coupled to a power supply VCC, an excitation coil of the first relay KM1 is coupled between the collector of the first transistor Q1 and the power supply VCC, two ends of the excitation coil of the first relay KM1 are connected in parallel with a first relay diode D1, and an emitter of the first transistor Q1 is grounded. The first fan 421 is connected to the utility grid, and the power supply circuit of the first fan 421 is coupled with the normally open contact of the first relay KM1, and when the excitation coil of the first relay KM1 is energized, the normally open contact of the first relay KM1 is closed, and at this time, the first fan 421 is started.
Referring to fig. 6, the second control circuit 452 is the same in circuit principle as the first control circuit 451; the control electrode of the second triode Q2 is coupled to a second triode Q2 of the output end of the OR gate OR, the NPN type three-stage roller is also adopted for the second triode Q2, the collector electrode of the second triode Q2 is coupled to a power supply VCC, an excitation coil of a second relay KM2 is coupled between the collector electrode of the second triode Q2 and the power supply VCC, two ends of the excitation coil of the second relay KM2 are connected in parallel with a second relay diode D2, the emitter electrode of the second triode Q2 is grounded, the second fan 422 is also connected to a mains supply power grid, a normally open contact of the second relay KM2 is coupled to a power supply loop of the second fan 422, and after the excitation coil of the second relay KM2 is electrified, the normally open contact of the second relay KM2 is closed, and the second fan 422.
Referring to fig. 7, in order to ensure better heat dissipation effect of the battery, a plurality of height-increasing section steels 16 are laid at the bottom of the battery compartment 12, and the distance between the battery and the bottom surface of the battery compartment 12 is increased by the height-increasing section steels 16, so that the bottom of the battery can also dissipate heat. Meanwhile, in order to ensure the gas circulation in the battery compartment 12, a plurality of air inlet holes 161 are formed in the two sides of the height-increasing section steel 16 along the length direction of the height-increasing section steel, an exchange groove (not shown) is formed in the bottom of the case 1 and located below the height-increasing section steel 16, and the exchange groove is communicated with the battery compartment 12 and the outside of the case 1, so that when the first fan 421 is started, the gas in the battery compartment 12 can be balanced through the exchange groove and the air inlet holes 161. The periphery of the bottom of the case 1 is provided with the mounting beams 6, and the four mounting beams 6 are spliced and fixed with each other, so that the bottom of the case 1 is separated from the ground, and gas in the exchange tank can enter and exit conveniently.
Referring to fig. 7, for avoiding biology such as insect to get into quick-witted case 1 inside and reduce external dust etc. from air intake 21 and get into quick-witted case 1 in, thereby influence the normal operating of rack, 2 inboard air intakes 21 that correspond of cabinet door are equipped with protecting crust 22, protecting crust 22 is protruding towards quick-witted case 1 inboard, thereby make vacuole formation between protecting crust 22 and the cabinet door 2, with the heat-proof quality of reinforcing cabinet door 2, the upper end of protecting crust 22 can be dismantled and be equipped with the dustproof filter screen 23 that is linked together with the cavity. The cabinet door 2 is provided with heat insulation cotton 5 above the protective shell 22, and the heat insulation performance of the cabinet door 2 is enhanced by the heat insulation cotton 5; simultaneously for guaranteeing the intensity of cabinet door 2, 2 inboards of cabinet door are equipped with the strengthening frame 24 that the size is less than cabinet door 2, and it is inboard that heat preservation cotton 5 is located strengthening frame 24, and the 24 inboards of strengthening frame contradict with 5 outward flanges that keep warm to guarantee that heat preservation cotton 5 is stable installation on cabinet door 2.
Referring to fig. 7, cabinet door 2 is located and strengthens 24 outside subsides of frame and is equipped with the anticollision cotton 25, thereby through the cotton 25 cushioning performance of anticollision reinforcing cabinet door 2, collision takes place huge collision sound and causes cabinet door 2's damage and deformation simultaneously when avoiding cabinet door 2 and quick-witted case 1 to close. For the theftproof performance of reinforcing rack, be equipped with three-point type lock 26 on the cabinet door 2, the setting of embedded door hinge 27 is adopted in the connection between quick-witted case 1 and the cabinet door 2 simultaneously, and when cabinet door 2 closed, because door hinge 27 is located cabinet door 2 inboard, door hinge 27 is blocked by cabinet door 2, can't dismantle.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides an outdoor integration uninterrupted power source rack, is the quick-witted case (1) of opening form and articulates in quick-witted case (1) division of the mouth side cabinet door (2) including one side, its characterized in that: a plurality of heat preservation cottons (5) are laid on the inner wall of the case (1), a heat dissipation device (4) is arranged at the upper end of the case (1), a rainproof top cover (3) communicated with the heat dissipation device (4) is arranged at the top of the case (1), the rainproof top cover (3) is communicated with the outside, and a plurality of air inlets (21) communicated with the inside of the case (1) are formed in the lower end of the cabinet door (2).
2. The outdoor integrated uninterruptible power supply cabinet of claim 1, wherein: the battery compartment (12) that is used for depositing the battery and equipment compartment (13) that are used for installing power supply unit are equipped with in quick-witted case (1) inside, set up about equipment compartment (13) is with battery compartment (12), just equipment compartment (13) and battery compartment (12) mutual independence set up, battery compartment (12) opening side is sealed to be equipped with hatch door (14).
3. The outdoor integrated uninterruptible power supply cabinet of claim 2, wherein: the heat dissipation device (4) comprises a housing (41) fixedly mounted at the top of the case (1) and a plurality of heat dissipation fans (42) arranged in parallel along the length direction of the housing (41), a baffle (411) is arranged in the middle of the housing (41), the baffle (411) divides the interior of the housing (41) into a first channel (412) communicated with the battery compartment (12) and a second channel (413) communicated with the equipment compartment (13), and a ventilation pipe communicated with the first channel (412) and the battery compartment (12) is arranged below the first channel (412) of the housing (41).
4. The outdoor integrated uninterruptible power supply cabinet of claim 3, wherein: the heat dissipation device (4) further comprises a first temperature module (43) arranged in the battery compartment (12) and a second temperature module (44) arranged in the equipment compartment (13), wherein the first temperature module (43) is electrically connected with the first fan (421), and the second temperature module (44) is electrically connected with the second fan (422).
5. The outdoor integrated uninterruptible power supply cabinet of claim 4, wherein: the heat dissipation device (4) further comprises a driving circuit (45) connected with the first fan (421), the second fan (422), the first temperature module (43) and the second temperature module (44); when the first temperature module (43) detects that the temperature in the battery compartment (12) is higher than a preset maximum temperature, the driving circuit (45) controls the first fan (421) and the second fan (422) to be simultaneously turned on; and when the temperature in the equipment cabin (13) detected by the second air temperature module is higher than the preset maximum temperature, the driving circuit (45) controls the second fan (422) to be turned on.
6. The outdoor integrated uninterruptible power supply cabinet of claim 4, wherein: battery compartment (12) bottom has been laid many and has been increased shaped steel (16), many the both sides that increase shaped steel (16) have seted up a plurality of fresh air inlets (161) along its length direction, machine case (1) bottom is located the below that increases shaped steel (16) and has seted up the exchange groove, exchange groove intercommunication battery compartment (12) and machine case (1) outside.
7. The outdoor integrated uninterruptible power supply cabinet of claim 6, wherein: the novel cabinet is characterized in that mounting beams (6) are arranged on the periphery of the bottom of the cabinet (1), the four mounting beams (6) are spliced and fixed with each other, and the mounting beams (6) are arranged in a cavity.
8. The outdoor integrated uninterruptible power supply cabinet of claim 1, wherein: air intake (21) are opening tripe hole down, cabinet door (2) inboard corresponds air intake (21) and is equipped with protecting crust (22), protecting crust (22) are towards quick-witted case (1) inboard arch and are makeed between protecting crust (22) and cabinet door (2) vacuole formation, the upper end of protecting crust (22) is removable to be equipped with dustproof filter screen (23) that communicate each other with the cavity.
9. The outdoor integrated uninterruptible power supply cabinet of claim 8, wherein: cabinet door (2) are located protecting crust (22) top and are equipped with heat preservation cotton (5), cabinet door (2) inboard is equipped with reinforcing frame (24), it is inboard that heat preservation cotton (5) are located reinforcing frame (24), just reinforcing frame (24) inboard is contradicted with heat preservation cotton (5) outward flange.
10. The outdoor integrated uninterruptible power supply cabinet of claim 2, wherein: be equipped with UPS power module (7) and AC distribution module (8) in equipment cabin (13), UPS power module (7) adopt plug-in structure, AC distribution module (8) include lightning protection device (81).
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| CN202010129787.7A CN111212554B (en) | 2020-02-28 | 2020-02-28 | Outdoor integrated uninterrupted power source rack |
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| CN202010129787.7A CN111212554B (en) | 2020-02-28 | 2020-02-28 | Outdoor integrated uninterrupted power source rack |
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| CN111212554B CN111212554B (en) | 2024-01-16 |
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| CN112038933A (en) * | 2020-08-13 | 2020-12-04 | 江苏中顺电气有限公司 | Switch cabinet beneficial to maintenance |
| CN114040602A (en) * | 2021-11-30 | 2022-02-11 | 四川航电微能源有限公司 | Outdoor rainproof type cabinet, cabinet combining structure and installation method thereof |
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Address after: 518000 Building B3, Dormitory Building 101, Lantian Science and Technology Park, Dayang Industrial Zone, Lougang Community, Songgang Street, Bao'an District, Shenzhen City, Guangdong Province (one photo multi site enterprise) Applicant after: Shangyu (Shenzhen) Technology Co.,Ltd. Address before: 518000 Room 401, building 1, Senyang Electronic Science and Technology Park, west part of Guangming high tech park, Tianliao community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Applicant before: SHANG YU ELECTRONIC TECHNOLOGY Co.,Ltd. |
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