CN114126375A - Dustless device for data center communication cabinet and dust removal method thereof - Google Patents
Dustless device for data center communication cabinet and dust removal method thereof Download PDFInfo
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- CN114126375A CN114126375A CN202111487962.0A CN202111487962A CN114126375A CN 114126375 A CN114126375 A CN 114126375A CN 202111487962 A CN202111487962 A CN 202111487962A CN 114126375 A CN114126375 A CN 114126375A
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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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
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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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20318—Condensers
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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
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a dustless device for a data center communication cabinet and a dust removal method thereof, the dustless device comprises a cabinet body, a cabinet door is hinged on the cabinet body, a refrigeration mechanism, an internal circulation mechanism, a high-temperature protection mechanism and an insulation protection mechanism are arranged in the cabinet body, the refrigeration mechanism enables an evaporator to uniformly absorb heat on each heat conduction mounting plate, the internal circulation mechanism is used for accelerating airflow circulation in the cabinet body, the high-temperature protection mechanism is used for protecting high-temperature circuit breaking of electric equipment in the cabinet body, the insulation protection mechanism is used for injecting insulation gas into the cabinet body for protection, the problem that the dustless effect of the past data center communication cabinet is poor is solved, the dustless device has a reasonable structure and is effectively sealed and cooled, through injecting insulating protective gas, prevent that the interior electrical equipment of rack from oxidizing, play good insulation protection.
Description
Technical Field
The invention discloses a dustless device for a data center communication cabinet and a dust removal method thereof, and relates to the technical field of data center communication cabinets.
Background
The data communication cabinet is an indispensable component in the electrical equipment and is a carrier of the electrical control equipment. Typically made of cold rolled steel sheet or alloy. Can provide the protection functions of water resistance, dust prevention, electromagnetic interference resistance and the like for the storage equipment.
Many people view data center communication cabinets as cabinets for IT equipment. But not just so. For the electrical equipment itself, the data cabinet also has an important auxiliary function with the UPS power supply. A good data cabinet means that it is ensured that the electrical equipment device can be operated in a good environment. So, the role played by the data enclosure is equally important. The data cabinet systematically solves the difficult problems of high-density heat dissipation, large-amount cable attachment and management, high-capacity power distribution and comprehensive compatibility of rack type equipment of different manufacturers in the application of electrical equipment, so that the data center can operate in a high-stability environment.
In the prior art, a data communication cabinet needs a dustless environment to prevent short circuit, but the data communication cabinet is not completely separated from the external environment, and in order to ensure heat dissipation, a vent hole is often required to be formed, so that dust cannot enter the inside of the cabinet; in addition, electrical equipment in the cabinet is often soaked in air and oxidized after a long time, particularly, metal parts in the cabinet and the electrical equipment are easily subjected to chemical oxidation, and the dust-free effect is poor, so that a dust-free device for a data center communication cabinet and a dust removal method thereof are urgently needed to solve the problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a dust-free device for a data center communication cabinet and a dust removal method thereof, so as to solve the problems in the background art.
In order to achieve the purpose, the invention is realized by the following technical scheme: a dustless device for a data center communication cabinet comprises a cabinet body, wherein a cabinet door is hinged to the cabinet body, and a refrigerating mechanism, an internal circulation mechanism, a high-temperature protection mechanism and an insulation protection mechanism are arranged in the cabinet body;
the refrigeration mechanism comprises a compressor, a condenser, an evaporator and an expansion valve which are connected in a closed loop mode through refrigerants, a heat dissipation box is arranged on one side of the cabinet body, the condenser is arranged in the heat dissipation box, and the compressor, the evaporator and the expansion valve are all arranged in the cabinet body;
the internal circulation mechanism is used for accelerating the circulation of air flow in the cabinet body and comprises a heat conduction mounting plate and a fan, the heat conduction mounting plate is arranged in the cabinet body, and the fan is arranged on one side of the heat conduction mounting plate;
the high-temperature protection mechanism is used for protecting high-temperature circuit breaking of electrical equipment in the cabinet body, and is a high-temperature circuit breaking protector which is arranged in the cabinet body;
the insulating protection mechanism is used for injecting insulating gas into the cabinet body for protection, and comprises a gas injection valve and a pressure limiting valve which are arranged on the cabinet body in a penetrating mode.
Further, the difference between the height of the inner wall of the cabinet body and the effective working height of the evaporator is 5-50mm, and the evaporator is arranged on one side of the heat conduction mounting plate.
Further, the one end fretwork of heat conduction mounting panel, the air guide hole has been seted up to the other end of heat conduction mounting panel, the fan sets up the below at heat conduction mounting panel fretwork one end.
Further, the bottom of heat conduction mounting panel is provided with the radiator-grid, heat conduction coating has been sprayed on heat conduction mounting panel surface.
Further, the effective working temperature range of the high-temperature circuit breaker protector is 80-150 ℃.
Furthermore, one side of the cabinet body, which is located on the high-temperature circuit breaker protector, is penetrated by a lead hole, and the heat dissipation box is located outside the cabinet body.
Further, a hinge is arranged at the hinged position of the cabinet door and the cabinet body, a door lock is further installed between the cabinet door and the cabinet body, and a sealing rubber strip is arranged at the contact position of the cabinet door and the cabinet body.
Furthermore, the gas injection valve and the pressure limiting valve are both one-way conduction valves;
when the density of the insulating gas injected into the cabinet body is greater than that of air, the gas injection valve is arranged above the cabinet body, and the pressure limiting valve is arranged below the cabinet body;
when the density of the insulating gas injected into the cabinet body is smaller than that of air, the gas injection valve is arranged below the cabinet body, and the pressure limiting valve is arranged above the cabinet body.
Further, the dust removing method of the dust removing device for the data center communication cabinet comprises the following steps:
step (1), opening a door lock on a cabinet door, and rotating to open the cabinet door;
step (2), the electrical equipment is arranged above the heat conduction mounting plate, a lead of the electrical equipment is connected into the high-temperature power-off protector, and the high-temperature power-off protector is led out of the cabinet body through the lead penetrating through the lead hole;
step (3), plugging the lead hole by using sealant;
step (4), re-closing the cabinet door, and locking a door lock on the cabinet door;
injecting insulating protective gas into the gas injection valve, wherein the insulating protective gas enters the cabinet body to drive air in the cabinet body to be discharged from the pressure limiting valve;
step (6), after the electrical equipment is connected with external equipment through a wire and used, the compressor and the fan are electrified;
step (7) after the compressor is electrified, the compressor forms closed-loop connection with the condenser, the evaporator and the expansion valve through a refrigerant, the evaporator absorbs heat and transmits the heat into the refrigerant, the gas in the cabinet body is refrigerated, and the condenser radiates the heat absorbed by the refrigerant out of the cabinet body;
step (8) after the fan is powered on, the fan transfers the gas below the heat-conducting mounting plate to the vicinity of the evaporator, a negative pressure area is formed below the heat-conducting mounting plate, the gas above the heat-conducting mounting plate is compensated through the gas guide holes, meanwhile, a negative pressure area is also formed above the heat-conducting mounting plate, and the gas transferred to the vicinity of the evaporator is compensated, so that a counterclockwise rotating gas flow taking the heat-conducting mounting plate as a rotation center is formed;
step (8-1), according to the step (8), continuously performing heat exchange between the heat on the surface of the heat-conducting mounting plate and the evaporator;
and (9) when the cabinet body is subjected to fire or short circuit, the temperature of the cabinet body rises to the upper limit value of the preset effective working temperature of the high-temperature circuit-breaking protector, the high-temperature circuit-breaking protector is broken, and meanwhile, the electrical equipment on the circuit of the high-temperature circuit-breaking protector is powered off, so that the fire and the temperature are prevented from continuously rising.
Further, in the step (2), the heat dissipation part of the electrical equipment is ensured to be in contact with the heat conduction mounting plate, and the upper side and the lower side of the air guide hole are ensured not to be shielded;
in the step (3), the wire hole is sealed without air leakage and stops plugging;
and (5) after the insulating protective gas is discharged by the pressure limiting valve, stopping injecting the insulating protective gas by the gas injection valve.
The invention has the beneficial effects that:
1. according to the refrigeration mechanism, the evaporator absorbs heat, cools the electrical equipment on the heat conduction mounting plate, and the heat absorbed by the evaporator is dissipated into the air through the condenser, so that the cabinet body does not need to be perforated for heat dissipation, and the dustless effect is good;
2. the internal circulation mechanism is added, after the fan is electrified, the fan transfers the gas below the heat-conducting mounting plate to the vicinity of the evaporator, a negative pressure area is formed below the heat-conducting mounting plate, the gas above the heat-conducting mounting plate is compensated through the gas guide holes, meanwhile, a negative pressure area is also formed above the heat-conducting mounting plate, and the gas transferred to the vicinity of the evaporator is compensated, so that a counterclockwise rotating gas flow which takes the heat-conducting mounting plate as a rotation center is formed, and the heat transfer speed is accelerated;
3. when the high-temperature protection mechanism is added, when fire or short circuit occurs in the cabinet body, the temperature of the cabinet body rises to the upper limit value of the effective working temperature preset by the high-temperature circuit-breaking protector, the high-temperature circuit-breaking protector is in circuit breaking, and meanwhile, electrical equipment on the circuit of the high-temperature circuit-breaking protector is in circuit breaking, so that the fire and the temperature are prevented from continuously rising;
4. the insulation protection mechanism is used for injecting insulation gas into the cabinet body for protection, and the insulation protection gas is injected into the cabinet body, so that the oxidation aging of electrical equipment in the cabinet body is greatly weakened, and the phenomenon of circuit breakdown and circuit breaking is prevented;
5. the height of the inner wall of the cabinet body is close to the effective working height of the evaporator, and the evaporator is arranged on one side of the heat-conducting mounting plates, so that the evaporator can uniformly absorb heat on each heat-conducting mounting plate.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural diagram of a dust-free apparatus for a data center communication cabinet according to the present invention;
FIG. 2 is a front cross-sectional view of a cleanroom apparatus for a data center communication rack in accordance with the present invention;
in the figure: 1 cabinet body, 11 lead holes, 2 cabinet doors, 21 sealing rubber strips, 22 hinges, 23 door locks, 3 refrigeration mechanisms, 31 compressors, 32 condensers, 321 heat dissipation boxes, 33 expansion valves, 34 evaporators, 4 internal circulation mechanisms, 41 fans, 411 air guide holes, 42 heat conduction mounting plates, 421 heat dissipation grids, 5 high-temperature protection mechanisms, 61 gas injection valves and 62 pressure limiting valves.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a dustless device that data center communication rack was used, includes rack body 1, and the articulated cabinet door 2 that has on the rack body 1, 1 inside refrigeration mechanism 3, inner loop mechanism 4, high temperature protection mechanism 5 and the insulating protection mechanism of being provided with of rack body have solved the not good problem of the dustless effect of data center communication rack in the past.
The refrigerating mechanism 3 comprises a compressor 31, a condenser 32, an evaporator 34 and an expansion valve 33 which are connected in a closed loop mode through a refrigerant, wherein a heat dissipation box 321 is arranged on one side of a cabinet body 1, the condenser 32 is arranged in the heat dissipation box 321, and the compressor 31, the evaporator 34 and the expansion valve 33 are all arranged in the cabinet body 1; the refrigeration mechanism 3 absorbs heat through the evaporator 34, the evaporator 34 cools the electrical equipment on the heat conduction mounting plate 42, and the heat absorbed by the evaporator 34 is dissipated into the air through the condenser 32, so that the cabinet body 1 does not need to be perforated for heat dissipation, and the dust-free effect is good;
the difference between the height of the inner wall of the cabinet body 1 and the effective working height of the evaporator 34 is 5-50mm, and the evaporator 34 is arranged on one side of the heat-conducting mounting plates 42, so that the evaporator 34 can uniformly absorb the heat on each heat-conducting mounting plate 42.
The internal circulation mechanism 4 is used for accelerating the circulation of air flow in the cabinet body 1, the internal circulation mechanism 4 comprises a heat conduction mounting plate 42 and a fan 41, the heat conduction mounting plate 42 is arranged in the cabinet body 1, the fan 41 is arranged on one side of the heat conduction mounting plate 42, one end of the heat conduction mounting plate 42 is hollowed, the other end of the heat conduction mounting plate 42 is provided with an air guide hole 411, the fan 41 is arranged below the hollowed end of the heat conduction mounting plate 42, the bottom of the heat conduction mounting plate 42 is provided with a heat dissipation grid 421, and a heat conduction coating is sprayed on the surface of the heat conduction mounting plate 42;
after the fan 41 is powered on, the fan 41 transfers the air below the heat conducting mounting plate 42 to the vicinity of the evaporator 34, a negative pressure area is formed below the heat conducting mounting plate 42, the air above the heat conducting mounting plate 42 is compensated through the air guide holes 411, meanwhile, a negative pressure area is also formed above the heat conducting mounting plate 42, and at this time, the air transferred to the vicinity of the evaporator 34 is compensated, so that a counterclockwise rotating air flow which takes the heat conducting mounting plate 42 as a rotation center is formed, and the heat transfer speed is accelerated.
The high-temperature protection mechanism 5 is used for protecting high-temperature circuit breaking of electrical equipment in the cabinet body 1, the high-temperature protection mechanism 5 is a high-temperature circuit breaking protector, and the high-temperature circuit breaking protector is arranged inside the cabinet body 1;
when the fire or short circuit occurs in the cabinet body 1, the temperature of the cabinet body 1 rises to the upper limit value of the preset effective working temperature of the high-temperature circuit-breaking protector, the high-temperature circuit-breaking protector breaks, and meanwhile, the electrical equipment on the circuit of the high-temperature circuit-breaking protector is powered off, so that the fire and the temperature are prevented from continuously rising.
The insulation protection mechanism is used for injecting insulation gas into the cabinet body 1 for protection, and comprises a gas injection valve 61 and a pressure limiting valve 62, wherein the gas injection valve 61 and the pressure limiting valve 62 are arranged on the cabinet body 1 in a penetrating manner;
injecting insulating protective gas into the gas injection valve 61, wherein the insulating protective gas enters the cabinet body 1 to drive the air in the cabinet body 1 to be discharged from the pressure limiting valve 62, and after the insulating protective gas is discharged from the pressure limiting valve 62, the gas injection valve 61 stops injecting the insulating protective gas; insulating protective gas is injected into the cabinet body 1, so that the oxidation aging of electrical equipment in the cabinet body 1 is greatly weakened, and the phenomenon of circuit breakdown and circuit breaking is prevented.
One side of the cabinet body 1, which is positioned on the high-temperature circuit breaker protector, is provided with a lead hole 11 in a penetrating manner, the lead hole 11 is used for leading a lead of electrical equipment out of the cabinet body 1, and the heat dissipation box 321 is positioned outside the cabinet body 1 to accelerate the heat dissipation of the condenser 32.
According to the invention, the hinge 22 is arranged at the hinged part of the cabinet door 2 and the cabinet body 1, the door lock 23 is also arranged between the cabinet door 2 and the cabinet body 1, and the sealing rubber strip 21 is arranged at the contact part of the cabinet door 2 and the cabinet body 1, so that a good sealing effect is realized, and external gas is prevented from entering the cabinet body 1.
As an embodiment of the present invention: firstly, opening a door lock 23 on a cabinet door 2, rotatably opening the cabinet door 2, then installing electrical equipment above a heat conduction installation plate 42, ensuring that a heat dissipation part of the electrical equipment is in contact with the heat conduction installation plate 42, and ensuring that the upper side and the lower side of an air guide hole 411 are not shielded;
then a lead of the electrical equipment is connected into the high-temperature power-off protector, the high-temperature power-off protector is led out of the cabinet body 1 through the lead passing through the lead hole 11 again, then the lead hole 11 is sealed by sealant, the lead hole 11 is sealed without air leakage, and the sealing is stopped, so that the air leakage of the cabinet body 1 is prevented;
then, the cabinet door 2 is closed again, the door lock 23 on the cabinet door 2 is locked, insulating protective gas is injected into the gas injection valve 61, the insulating protective gas enters the cabinet body 1 to drive air in the cabinet body 1 to be discharged from the pressure limiting valve 62, after the insulating protective gas is discharged from the pressure limiting valve 62, the gas injection valve 61 stops injecting the insulating protective gas, and the oxidizing aging of electrical equipment in the cabinet body 1 is greatly reduced by injecting the insulating protective gas into the cabinet body 1, so that the phenomenon of circuit breakdown and circuit break is prevented;
then after the electrical equipment is connected with external equipment through a wire and used, the compressor 31 and the fan 41 are electrified, after the compressor 31 is electrified, the compressor 31 forms closed-loop connection with the condenser 32, the evaporator 34 and the expansion valve 33 through a refrigerant, the evaporator 34 absorbs heat and then transfers the heat into the refrigerant to refrigerate the gas in the cabinet body 1, and the condenser 32 dissipates the heat absorbed by the refrigerant out of the cabinet body 1;
after the fan 41 is powered on, the fan 41 transfers the air below the heat conducting mounting plate 42 to the vicinity of the evaporator 34, a negative pressure area is formed below the heat conducting mounting plate 42, the air above the heat conducting mounting plate 42 is compensated through the air guide holes 411, meanwhile, a negative pressure area is also formed above the heat conducting mounting plate 42, at this time, the air transferred to the vicinity of the evaporator 34 is compensated, and therefore a counterclockwise rotating air flow which takes the heat conducting mounting plate 42 as a rotation center is formed, heat on the surface of the heat conducting mounting plate 42 continuously exchanges heat with the evaporator 34, and the heat transfer speed is accelerated;
when the fire or short circuit occurs in the cabinet body 1, the temperature of the cabinet body 1 rises to the upper limit value of the preset effective working temperature of the high-temperature circuit-breaking protector, the high-temperature circuit-breaking protector breaks, and meanwhile, the electrical equipment on the circuit of the high-temperature circuit-breaking protector is powered off, so that the fire and the temperature are prevented from continuously rising.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a dustless device that data center communication rack was used, includes rack body (1), it has cabinet door (2), its characterized in that to articulate on rack body (1): a refrigerating mechanism (3), an internal circulation mechanism (4), a high-temperature protection mechanism (5) and an insulation protection mechanism are arranged in the cabinet body (1);
the refrigeration mechanism (3) comprises a compressor (31), a condenser (32), an evaporator (34) and an expansion valve (33) which are connected in a closed loop mode through a refrigerant, a heat dissipation box (321) is arranged on one side of the cabinet body (1), the condenser (32) is arranged in the heat dissipation box (321), and the compressor (31), the evaporator (34) and the expansion valve (33) are all arranged in the cabinet body (1);
the internal circulation mechanism (4) is used for accelerating the circulation of air flow in the cabinet body (1), the internal circulation mechanism (4) comprises a heat conduction mounting plate (42) and a fan (41), the heat conduction mounting plate (42) is arranged in the cabinet body (1), and the fan (41) is arranged on one side of the heat conduction mounting plate (42);
the high-temperature protection mechanism (5) is used for protecting high-temperature circuit breaking of electrical equipment in the cabinet body (1), the high-temperature protection mechanism (5) is a high-temperature circuit breaking protector, and the high-temperature circuit breaking protector is arranged inside the cabinet body (1);
the insulating protection mechanism is used for injecting insulating gas into the cabinet body (1) for protection, and the insulating protection mechanism comprises a gas injection valve (61) and a pressure limiting valve (62), wherein the gas injection valve (61) and the pressure limiting valve (62) are arranged on the cabinet body (1) in a penetrating mode.
2. The apparatus of claim 1, wherein the means for cleaning the data center communication rack comprises: the difference between the height of the inner wall of the cabinet body (1) and the effective working height of the evaporator (34) is 5-50mm, and the evaporator (34) is arranged on one side of the heat conduction mounting plate (42).
3. The apparatus of claim 1, wherein the means for cleaning the data center communication rack comprises: the one end fretwork of heat conduction mounting panel (42), air guide hole (411) has been seted up to the other end of heat conduction mounting panel (42), fan (41) set up the below in heat conduction mounting panel (42) fretwork one end.
4. The apparatus of claim 3, wherein the means for cleaning the data center communication rack comprises: the bottom of heat conduction mounting panel (42) is provided with radiator-grid (421), heat conduction mounting panel (42) surface spraying has the heat conduction coating.
5. The apparatus of claim 1, wherein the means for cleaning the data center communication rack comprises: the effective working temperature range of the high-temperature circuit breaker protector is 80-150 ℃.
6. The apparatus of claim 1, wherein the means for cleaning the data center communication rack comprises: one side of the cabinet body (1) located at the high-temperature circuit breaker protector is penetrated and provided with a lead hole (11), and the heat dissipation box (321) is located outside the cabinet body (1).
7. The apparatus of claim 1, wherein the means for cleaning the data center communication rack comprises: hinge (22) are arranged at the hinged position of the cabinet door (2) and the cabinet body (1), a door lock (23) is further installed between the cabinet door (2) and the cabinet body (1), and a sealing rubber strip (21) is arranged at the contact position of the cabinet door (2) and the cabinet body (1).
8. The apparatus of claim 1, wherein the means for cleaning the data center communication rack comprises: the gas injection valve (61) and the pressure limiting valve (62) are both one-way conduction valves;
when the density of the insulating gas injected into the cabinet body (1) is greater than that of air, the gas injection valve (61) is arranged above the cabinet body (1), and the pressure limiting valve (62) is arranged below the cabinet body (1);
when the density of the insulating gas injected into the cabinet body (1) is less than that of air, the gas injection valve (61) is arranged below the cabinet body (1), and the pressure limiting valve (62) is arranged above the cabinet body (1).
9. The method for dedusting a dustless device for a data center communication cabinet as recited in any one of claims 1-8, comprising the steps of:
step (1), opening a door lock (23) on a cabinet door (2), and rotating to open the cabinet door (2);
step (2), the electrical equipment is arranged above the heat conduction mounting plate (42), a lead of the electrical equipment is connected into the high-temperature power-off protector, and the high-temperature power-off protector passes through the lead hole (11) through the lead and is led out of the cabinet body (1);
step (3), plugging the lead hole (11) by using sealant;
step (4), the cabinet door (2) is closed again, and a door lock (23) on the cabinet door (2) is locked;
injecting insulating protective gas into the gas injection valve (61), wherein the insulating protective gas enters the cabinet body (1) to drive air in the cabinet body (1) to be discharged from the pressure limiting valve (62);
step (6), after the electrical equipment is connected with external equipment through a lead and used, the compressor (31) and the fan (41) are electrified;
step (7), after the compressor (31) is electrified, the compressor (31) forms closed-loop connection with the condenser (32), the evaporator (34) and the expansion valve (33) through a refrigerant, the evaporator (34) absorbs heat and then transfers the heat into the refrigerant to refrigerate the gas in the cabinet body (1), and the condenser (32) radiates the heat absorbed by the refrigerant out of the cabinet body (1);
step (8), after the fan (41) is powered on, the fan (41) transfers the gas below the heat-conducting mounting plate (42) to the vicinity of the evaporator (34), a negative pressure area is formed below the heat-conducting mounting plate (42), the gas above the heat-conducting mounting plate (42) is compensated through the gas guide holes (411), meanwhile, a negative pressure area is also formed above the heat-conducting mounting plate (42), and at the moment, the gas transferred to the vicinity of the evaporator (34) is compensated, so that a counterclockwise rotating gas flow taking the heat-conducting mounting plate (42) as a rotation center is formed;
step (8-1), according to the step (8), continuously exchanging heat between the heat on the surface of the heat conducting mounting plate (42) and the evaporator (34);
step (9), when a fire or a short circuit occurs in the cabinet body (1), the temperature of the cabinet body (1) rises to an upper limit value of an effective working temperature preset by the high-temperature circuit-breaking protector, the high-temperature circuit-breaking protector is in circuit breaking, and meanwhile, electrical equipment on a circuit of the high-temperature circuit-breaking protector is in circuit breaking, so that the fire and the temperature are prevented from continuously rising.
10. The method of claim 9, wherein the step of removing dust comprises:
in the step (2), the heat dissipation part of the electrical equipment is ensured to be in contact with the heat conduction mounting plate (42), and the upper side and the lower side of the air guide hole (411) are ensured not to be shielded;
in the step (3), the wire hole (11) is sealed without air leakage and stops plugging;
in the step (5), after the insulating protective gas is discharged from the pressure limiting valve (62), the gas injection valve (61) stops injecting the insulating protective gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111487962.0A CN114126375A (en) | 2021-12-07 | 2021-12-07 | Dustless device for data center communication cabinet and dust removal method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111487962.0A CN114126375A (en) | 2021-12-07 | 2021-12-07 | Dustless device for data center communication cabinet and dust removal method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114126375A true CN114126375A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111487962.0A Withdrawn CN114126375A (en) | 2021-12-07 | 2021-12-07 | Dustless device for data center communication cabinet and dust removal method thereof |
Country Status (1)
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| CN (1) | CN114126375A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117082845A (en) * | 2023-10-17 | 2023-11-17 | 湖南省康普通信技术有限责任公司 | Modularized data center heat dissipation cold channel device |
-
2021
- 2021-12-07 CN CN202111487962.0A patent/CN114126375A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117082845A (en) * | 2023-10-17 | 2023-11-17 | 湖南省康普通信技术有限责任公司 | Modularized data center heat dissipation cold channel device |
| CN117082845B (en) * | 2023-10-17 | 2024-01-30 | 湖南省康普通信技术有限责任公司 | Modularized data center heat dissipation cold channel device |
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Application publication date: 20220301 |