CN114040638A - Universal heat-dissipation efficient air filtering system for equipment cabinet and equipment cabinet environment management method - Google Patents
Universal heat-dissipation efficient air filtering system for equipment cabinet and equipment cabinet environment management method Download PDFInfo
- Publication number
- CN114040638A CN114040638A CN202111192068.0A CN202111192068A CN114040638A CN 114040638 A CN114040638 A CN 114040638A CN 202111192068 A CN202111192068 A CN 202111192068A CN 114040638 A CN114040638 A CN 114040638A
- Authority
- CN
- China
- Prior art keywords
- air
- cabinet
- heat dissipation
- axis
- guide groove
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- 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
-
- 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
- H05K7/20209—Thermal management, e.g. fan control
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a universal heat-dissipation high-efficiency air filtering system for a machine cabinet, which comprises air amplifiers, a bearing keel, a drainage fan, an air guide groove, a drainage pipe, flow dividing pipes and a driving circuit, wherein the drainage fan and the air guide groove are embedded in the bearing keel, the lower end surface of the drainage fan is communicated with the air guide groove, the upper end surface of the drainage fan is communicated with at least two flow dividing pipes through the drainage pipe, the flow dividing pipes are respectively communicated with the air amplifiers and an operation air opening, and the driving circuit is connected with the outer surface of the bearing keel and is respectively and electrically connected with an electrostatic adsorption net and the drainage fan. The cabinet environment management method comprises two steps of system setting, temperature regulation and purification operation and the like. On one hand, the invention greatly improves the integration and modularization degree of the equipment structure, and the flexibility and convenience of the equipment use and cooling operation; the other party reduces the energy consumption of equipment operation, and meanwhile, the requirement of purifying pollutants such as dust and liquid drops in the cabinet can be effectively realized.
Description
Technical Field
The invention relates to a general heat-dissipation efficient air filtering system for a cabinet and an environment management method for the cabinet, and belongs to the technical field of temperature adjusting equipment.
Background
Important equipment currently ensuring stable operation of cabinet equipment such as a power distribution cabinet, an electric control cabinet, a network cabinet and the like during cooling and dust removing equipment, such as equipment or technologies including 'a cooling and dust removing structure of a power cabinet' with the patent application number of '202020326360.1', 'a dead-angle type internal circulation ventilation power distribution cabinet with the cooling and dust removing function' with the patent application number of '202022050849.3', 'a power distribution cabinet for power with air blowing, cooling and dust removing and' with the patent application number of '201910789620.0', and 'a power distribution cabinet for power with air blowing, cooling and dust removing' with the patent application number of '202010868830. X', although the requirements of cooling and dust removing operations of the cabinet can be met to a certain degree, on one hand, the equipment installation space of the equipment in the cabinet is subjected to cooling, dust removing and filtering operations at different degrees, the equipment structure of the cooling and purifying system is complex, the operation energy consumption is large, the heat exchange operation efficiency is low, so that the cooling and dust removing efficiency of the equipment operation cabinet is low, and the equipment installation space in the cabinet is also subjected to cooling and dust removing operation, The comprehensive use performance of the cabinet is seriously influenced by the squeezing of the dust removing equipment; on the other hand, the structure of the existing refrigerating and dedusting purifying equipment for the cabinet is relatively complex and the result is single and fixed, and the positions of cooling and dedusting operation can not be accurately adjusted according to the positions of a heat source and a pollution source in the cabinet of the cabinet equipment structure type machine, so that the universality of the existing refrigerating and dedusting purifying equipment for the cabinet is poor, the equipment operation efficiency is low, and the requirements of stable operation of the cabinet and reduction of the operation and maintenance cost of the cabinet are difficult to effectively meet.
Therefore, in order to solve the problem, a brand-new temperature-adjusting and purifying device and method for the cabinet are urgently needed to be developed so as to meet the actual use requirement.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a general heat-dissipation efficient air filtering system for a cabinet and an environment management method for the cabinet.
A heat-dissipation high-efficiency air filtration system for cabinets comprises air amplifiers, an electrostatic adsorption net, a bearing keel, a drainage fan, a wind guide groove, a drainage tube, flow dividing tubes, operation air ports and a driving circuit, wherein the bearing keel is a cylindrical frame structure with an axis vertical to a horizontal plane and a rectangular axial section, the drainage fan and the wind guide groove are embedded in the bearing keel and are coaxially distributed with the bearing keel, the lower end surface of the drainage fan is communicated with the wind guide groove, the upper end surface of the drainage fan is communicated with at least two flow dividing tubes through the drainage tube, the flow dividing tubes are connected in parallel, one of the flow dividing tubes is respectively communicated with each air amplifier through a flow dividing branch tube, the other at least one flow dividing tube is communicated with a plurality of operation air ports, at least two air amplifiers are embedded in the lower end surface of the bearing keel and are uniformly distributed around the axis of the bearing keel, and the axes of the air amplifiers are intersected with the axis of the bearing keel and form an included angle of 90-120 degrees, the air amplifiers are connected in parallel, the front half parts of the air amplifiers are embedded in the air guide groove and are communicated with the air guide groove, the rear half parts of the air amplifiers are positioned outside the air guide groove and are communicated with the external environment, at least one electrostatic adsorption net is embedded in the air guide groove, the electrostatic adsorption net and the drainage fan are coaxially distributed and are positioned below the drainage fan and above the axis of the air amplifiers, a plurality of operation air ports are arranged among the operation air ports in parallel and are respectively and electrically connected with a driving circuit, the operation air ports are uniformly distributed on the outer side surface of a virtual cylinder which is vertically distributed on the same axis and the horizontal plane, the axes of the operation air ports are intersected with the axis of the virtual cylinder and form an included angle of 30-120 degrees, and the driving circuit is connected with the outer surface of the bearing keel and is respectively and electrically connected with the electrostatic adsorption net and the drainage fan.
Further, the air guide groove comprises a main air duct, a bearing cavity, a guide plate and an insulating cushion block, the bearing cavity is a closed cavity structure with a rectangular cross section, the side wall of the bearing cavity is provided with a plurality of guide holes which are uniformly distributed around the axis of the bearing cavity, the axes of the guide holes are intersected with the axis of the bearing cavity and are vertically distributed, each guide hole is coated outside the front half part of one air amplifier and is coaxially distributed with the air amplifier, the upper end surface of the bearing cavity is provided with an exhaust port which is coaxially distributed with the bearing cavity and is communicated with the main air duct through the exhaust port and is coaxially distributed with the main air duct, the guide plate is embedded in the bearing cavity and is vertically connected with the side surface, the bottom and the top of the bearing cavity, the guide plate is uniformly distributed and is uniformly distributed between two adjacent air amplifiers around the axis of the bearing cavity, the front end surface of the guide plate is positioned outside the main air duct, and has a distance of 0-10 mm with the outer side surface of the main air duct, the electrostatic adsorption net is embedded in the bearing cavity and located right below the exhaust port, the electrostatic adsorption net is connected with the front end face of the guide plate through the insulating cushion block, the electrostatic adsorption nets are uniformly distributed along the axis of the bearing cavity from top to bottom, and the total surface area of the electrostatic adsorption net is 30% -80% of the bottom area of the bearing cavity.
Furthermore, the electrostatic adsorption nets are of a circular ring structure which is coaxially distributed with the air guide groove, the inner diameters of the electrostatic adsorption nets which are distributed from top to bottom along the axis of the air guide groove are gradually reduced, the inner diameter difference of every two adjacent electrostatic adsorption nets is 3-5 times of the distance between every two adjacent electrostatic adsorption nets, and the electrostatic adsorption nets are mutually connected in parallel and are respectively and electrically connected with the driving circuit.
Furthermore, the drainage tube comprises at least one exhaust pipe, two radiating pipes, a plurality of radiating plates, a semiconductor refrigerating mechanism and temperature sensors, wherein the exhaust pipe is of a spiral structure which is coaxially distributed with the bearing keel, the number of the radiating pipes is two, the radiating pipes are respectively coated outside the front half part and the rear half part of the exhaust pipe and are coaxially distributed with the exhaust pipe, the exhaust pipe is connected with the radiating pipes through at least two semiconductor refrigerating mechanisms which are uniformly distributed around the axis of the radiating pipe, the refrigerating end of the semiconductor refrigerating mechanism is connected with the outer surface of the exhaust pipe, the radiating ends are abutted against the inner side surfaces of the radiating pipes, the radiating plates are coated outside the radiating pipes and are coaxially distributed with the radiating pipes, the radiating plates are uniformly distributed along the axis direction of the radiating pipes, the radiating pipes are connected with the upper end surface of the bearing keel through the radiating plates, the number of the temperature sensors is two, and the temperature sensors are respectively embedded in the front end surface and the rear end surface of the exhaust pipe, the semiconductor refrigerating mechanism and the temperature sensor are electrically connected with the driving circuit and are connected in parallel.
Further, the operation wind gap include water conservancy diversion chamber, booster fan, air outlet, air filter layer, static electrode, at least one air inlet is established to water conservancy diversion chamber lateral surface, and a mounting hole is established to preceding terminal surface, wherein air inlet axis and mounting hole axis vertical distribution intersect, the air outlet inlays in the mounting hole and with the coaxial distribution of mounting hole, air filter layer inlays in the mounting hole and is located the air outlet rear, booster fan and static electrode all inlay in the water conservancy diversion intracavity, wherein booster fan is located the position between air inlet and the mounting hole to with the coaxial distribution of mounting hole, static electrode is two at least, encircle water conservancy diversion chamber axis equipartition and be connected with water conservancy diversion chamber rear end face, and connect in parallel each other between each static electrode, booster fan and static electrode all with drive circuit electrical connection.
Further, the water conservancy diversion chamber establish with the coaxial regulating plate that distributes in water conservancy diversion chamber, the regulating plate is located position between water conservancy diversion chamber rear end face and the air inlet, and the regulating plate rear end face is connected with water conservancy diversion chamber bottom through two at least springs, establishes the air guide clearance that the width is 5-20 millimeters between regulating plate side surface and water conservancy diversion chamber side wall, just the regulating plate is located each electrostatic electrode dead ahead.
Furthermore, the driving circuit is a circuit system based on the PLC, and the driving circuit is additionally provided with a data communication module.
A cabinet environment management method based on a cabinet general heat dissipation efficient air filtering system comprises the following steps:
s1, system setting, firstly assembling and assembling an air amplifier, an electrostatic adsorption net, a bearing keel, a drainage fan, an air guide groove, a drainage tube, a shunt tube and a drive circuit to obtain a heat dissipation and filtration system host, then embedding the assembled heat dissipation and filtration system host into the top of a cabinet to be processed, then distributing the shunt tubes and operation air ports around the axis of the cabinet to be processed and connecting the shunt tubes and the operation air ports with the inner side surface of the cabinet to be processed, enabling the axis of each operation air port to be intersected with the axis of the cabinet to be processed and form an included angle of 30-120 degrees, simultaneously communicating each operation air port with the heat dissipation and filtration system host through the shunt tube, finally connecting the drive circuit with a control circuit system at the top of the cabinet to be processed, and establishing data connection with an external monitoring system;
s2, adjusting temperature and purifying, when the cabinet equipment is running, firstly driving the drainage fan to run, making the air flow in the cabinet to be processed flow from bottom to top along the axis of the cabinet, and conducting drainage through the air amplifiers and the air guide groove, when the air flow passes through the air guide groove, purifying through the electrostatic adsorption net in the air guide groove, and discharging the purified air flow from the cabinet after the air flow is pressurized by the drainage fan, thereby achieving the purpose of discharging and cooling the high-temperature gas in the cabinet, guiding the pressurized and discharged purified air flow through the drainage tube, conducting forced cooling operation through the semiconductor refrigeration mechanism and the heat dissipation plate of the drainage tube in the guiding process, detecting the cooling effect of the air flow through the temperature sensors at the air inlet end and the air outlet end of the drainage tube, and conveying a part of the cooled air flow into the air amplifiers through the diversion tube, high-pressure and high-speed airflow is provided for the air amplifier, the conveying speed of the airflow passing through the air amplifier is increased, and the ventilation operation efficiency is improved; the other part of low-temperature gas is sprayed and flows back to the cabinet through the operation head, so that the cabinet is forcibly cooled, and pollutants such as dust attached to the cabinet are blown and purified through airflow in the cooling process, so that the cabinet is forcibly cooled and purified.
Further, in the step S2, when temperature adjustment and purification operations are performed, and the purified low-temperature air flow enters the operation air port, the air flow is collected by the flow guide cavity of the operation air port, then the electrostatic electrode in the flow guide cavity further purifies dust and liquid droplet pollutants in the air flow, and the air flow is subjected to speed and pressure adjustment operations by the booster fan and then sprayed into the cabinet through the air outlet; meanwhile, the pressure of the airflow flowing into the flow guide cavity is regulated by the regulating plate in the flow guide cavity and the spring connected with the rear end face of the regulating plate, so that the stability of the airflow supply pressure is improved.
On one hand, the main equipment is intensively connected and positioned through the bearing keel, and meanwhile, the working positions of the air ports for operation can be flexibly adjusted according to use requirements, so that compared with the traditional equipment cabinet cooling and purifying equipment, the equipment structure integration and modularization degree and the flexibility and convenience of equipment use and cooling operation are greatly improved, the equipment structure can flexibly meet the requirement of matching operation of equipment cabinets with different structures according to use requirements, and the requirement of key cooling and dedusting operation of different heat sources, pollution sources and key cleaning equipment in various equipment cabinets can be simultaneously met, so that the equipment cooling and dedusting energy consumption can be reduced while the equipment operation universality and flexibility are greatly improved, and the working efficiency of the cooling and dedusting operation is improved; on the other hand is more traditional rack ventilation, the thermoregulation device, through supporting operation between a plurality of air amplifiers that set up and drainage fan, in the ventilation volume of the high temperature air current discharge operation in improving the chance, in addition can effectually be to the comprehensive utilization ratio of air current drive power when the drainage fan moves in operation, simultaneously still can effectual improvement to the inside dust of rack, flow and the wind pressure that pollutants such as liquid drop carry out the purification treatment air current, improve the work efficiency of clearance purification operation, thereby the effectual aeration-cooling efficiency of having improved and reduced equipment operation energy consumption, the stability and the reliability of effectual improvement rack equipment operation, and help reducing rack equipment operation maintenance cost and the degree of difficulty.
Drawings
The invention is described in detail below with reference to the drawings and the detailed description;
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a schematic view of the construction of an operating tuyere;
FIG. 3 is a schematic view of an electrostatic electrode structure;
FIG. 4 is a schematic flow chart of the method of the present invention.
Detailed Description
In order to facilitate the implementation of the technical means, creation features, achievement of the purpose and the efficacy of the invention, the invention is further described below with reference to specific embodiments.
As shown in figures 1 and 3, a general heat dissipation high-efficiency air filtration system for a machine cabinet comprises an air amplifier 1, an electrostatic adsorption net 2, a bearing keel 3, a drainage fan 4, a wind guide groove 5, a drainage tube 6, shunt tubes 7, operation air ports 8 and a driving circuit 9, wherein the bearing keel 3 is a cylindrical frame structure with the axis vertical to the horizontal plane and the rectangular axial section, the drainage fan 4 and the wind guide groove 5 are embedded in the bearing keel 3 and are coaxially distributed with the bearing keel 3, the lower end surface of the drainage fan 4 is communicated with the wind guide groove 5, the upper end surface is communicated with at least two shunt tubes 7 through the drainage tube 6, the shunt tubes 7 are mutually connected in parallel, one shunt tube 7 is respectively communicated with each air amplifier 1 through a diversion branch pipe 10, the other at least one shunt tube 7 is communicated with a plurality of operation air ports 8, at least two air amplifiers 1 are embedded in the lower end surface of the bearing keel 3 and are uniformly distributed around the axis of the bearing keel 3, the axial line of the air amplifier 1 is intersected with the axial line of the bearing keel 3 and forms an included angle of 90-120 degrees, the air amplifiers 1 are mutually connected in parallel, the front half parts of the air amplifiers 1 are embedded in the air guide groove 5 and are communicated with the air guide groove 5, the rear half parts of the air amplifiers are positioned outside the air guide groove 5 and are communicated with the external environment, at least one electrostatic adsorption net 2 is embedded in the air guide groove 5 and is coaxially distributed with the drainage fan 4 and positioned below the drainage fan 4 and above the axial line of the air amplifier 1, a plurality of operation air ports 8 are arranged, the operation air ports 8 are mutually connected in parallel and are respectively electrically connected with a driving circuit 9, the operation air ports 8 are uniformly distributed at the outer side surface of a virtual cylinder which is vertically distributed on the same axial line and a horizontal plane, the axial lines of the operation air ports 8 are intersected with the axial line of the virtual cylinder and form an included angle of 30-120 degrees, the driving circuit 9 is connected with the outer surface of the bearing keel 3 and is respectively connected with the electrostatic adsorption net, And the drainage fan is electrically connected.
It is emphasized that the air guiding duct 5 includes a main air duct 51, a bearing cavity 52, a plurality of air deflectors 53, and an insulating pad 54, the bearing cavity 52 is a closed cavity structure with a rectangular cross section, the side wall of the bearing cavity 52 is provided with a plurality of air guiding holes 55 uniformly distributed around the axis of the bearing cavity 52, the axes of the air guiding holes 55 intersect with the axis of the bearing cavity 52 and are vertically distributed, each air guiding hole 55 is covered outside the front half part of one air amplifier 1 and is coaxially distributed with the air amplifier 1, the upper end surface of the bearing cavity 52 is provided with an exhaust port 56 coaxially distributed in the bearing cavity 52, and is communicated with the main air duct 51 through the exhaust port 56 and is coaxially distributed with the main air duct 51, the plurality of air deflectors 53 are embedded in the bearing cavity 52, are vertically connected with the inner side surface, the bottom and the top of the bearing cavity 52, are uniformly distributed around the axis of the bearing cavity 52 and are uniformly distributed between two adjacent air amplifiers 1, and the front end face of the guide plate 53 is positioned outside the main air pipe 51, the distance between the front end face of the guide plate 53 and the outer side face of the main air pipe 51 is 0-10 mm, the electrostatic adsorption nets 2 are embedded in the bearing cavity 52 and are positioned under the exhaust port 56 and are mutually connected with the front end face of the guide plate 53 through the insulating cushion blocks 54, the electrostatic adsorption nets 2 are uniformly distributed along the axis of the bearing cavity 52 from top to bottom, and the total surface area of the electrostatic adsorption nets 2 is 30% -80% of the bottom area of the bearing cavity 52.
In this embodiment, the electrostatic absorption nets 2 are in a circular ring structure coaxially distributed with the air guide groove 5, the inner diameters of the electrostatic absorption nets 2 distributed from top to bottom along the axis of the air guide groove 5 are gradually decreased, the difference of the inner diameters of the two adjacent electrostatic absorption nets 2 is 3-5 times of the distance between the two adjacent electrostatic absorption nets 2, and the electrostatic absorption nets 2 are mutually connected in parallel and are respectively electrically connected with the driving circuit 9.
Preferably, the cross section of the electrostatic adsorption net 2 is in any one of a rectangular structure and an isosceles trapezoid structure.
In addition, the drainage tube 6 comprises an exhaust tube 61, a heat dissipation plate 62, a heat dissipation tube 63, a semiconductor refrigeration mechanism 64 and a temperature sensor 65, wherein at least one of the exhaust tube 61 is a spiral structure coaxially distributed with the bearing keel 3, the heat dissipation tubes 63 are two in number and respectively coated outside the front half part and the rear half part of the exhaust tube 61 and coaxially distributed with the exhaust tube 61, the exhaust tube 61 and the heat dissipation tube 63 are connected through at least two semiconductor refrigeration mechanisms 64 uniformly distributed around the axis of the heat dissipation tube 63, wherein the refrigeration end of the semiconductor refrigeration mechanism 64 is connected with the outer surface of the exhaust tube 61, the heat dissipation end abuts against the inner side surface of the heat dissipation tube 63, the heat dissipation plates 63 are a plurality of and are coated outside the heat dissipation tube 63 and coaxially distributed in the heat dissipation tube 63, the heat dissipation plate 62 is uniformly distributed along the axis direction of the heat dissipation tube 63, and the heat dissipation tube 63 is connected with the upper end surface of the bearing keel 3 through the heat dissipation plate 62, the number of the temperature sensors 65 is two, the temperature sensors are respectively embedded in the front end face and the rear end face of the exhaust pipe 61, and the semiconductor refrigeration mechanism 64 and the temperature sensors 65 are electrically connected with the drive circuit 9 and are connected in parallel.
In this embodiment, the operation air inlet 8 includes a flow guiding cavity 81, a booster fan 82, an air outlet 83, an air filtering layer 84, and an electrostatic electrode 85, at least one air inlet 86 is arranged on the outer side surface of the flow guide cavity 81, a mounting hole 87 is arranged on the front end surface, wherein the axes of the air inlet 86 and the mounting hole 87 are vertically distributed and intersected, the air outlet 83 is embedded in the mounting hole 87 and is coaxially distributed with the mounting hole 87, the air filter layer 84 is embedded in the mounting hole 87 and positioned behind the air outlet 83, the booster fan 82 and the electrostatic electrode 85 are embedded in the flow guide cavity 81, wherein the booster fan 82 is positioned between the air inlet 86 and the mounting hole 87 and is coaxially distributed with the mounting hole 87, at least two electrostatic electrodes 85 are uniformly distributed around the axis of the diversion cavity 81 and connected with the rear end face of the diversion cavity 81, the electrostatic electrodes 85 are connected in parallel, and the booster fan 82 and the electrostatic electrodes 85 are electrically connected to the driving circuit 9.
It should be noted that the electrostatic electrode 85 includes an insulating pad 851, a spring plate electrode 852, a conductive metal mesh 853, and a cylindrical electrode 854, where the insulating pad 851 is connected to the rear end face of the diversion cavity 81, the spring plate electrode 852 on the front end face is connected to and coaxially distributed, the spring plate electrode 852 is further connected to and coaxially distributed with the cylindrical electrode 854, the front end face of the cylindrical electrode 854 is connected to and coaxially distributed with the metal mesh 853, the conductive metal mesh 853 is an i-shaped groove structure in the axial cross section and covers the front end face of the cylindrical electrode 854, and the maximum cross sectional area of the conductive metal mesh 853 is 1.5-5 times the cross sectional area of the cylindrical electrode 854.
In this embodiment, the diversion chamber 81 establish with the coaxial regulating plate 88 that distributes in diversion chamber 81, regulating plate 88 is located position between diversion chamber 81 rear end face and the air inlet 86, and regulating plate 88 rear end face is connected with diversion chamber 81 bottom through at least two springs 89, establishes the air guide clearance 80 that the width is 5-20 millimeters between regulating plate 88 side surface and the diversion chamber 88 side wall, just regulating plate 88 is located each static electrode 85 dead ahead.
In this embodiment, the driving circuit 9 is a PLC-based circuit system, and the driving circuit is further provided with a data communication module.
As shown in fig. 4, a cabinet environment management method based on a cabinet general heat dissipation efficient air filtration system includes the following steps:
s1, system setting, firstly assembling and assembling an air amplifier, an electrostatic adsorption net, a bearing keel, a drainage fan, an air guide groove, a drainage tube, a shunt tube and a drive circuit to obtain a heat dissipation and filtration system host, then embedding the assembled heat dissipation and filtration system host into the top of a cabinet to be processed, then distributing the shunt tubes and operation air ports around the axis of the cabinet to be processed and connecting the shunt tubes and the operation air ports with the inner side surface of the cabinet to be processed, enabling the axis of each operation air port to be intersected with the axis of the cabinet to be processed and form an included angle of 30-120 degrees, simultaneously communicating each operation air port with the heat dissipation and filtration system host through the shunt tube, finally connecting the drive circuit with a control circuit system at the top of the cabinet to be processed, and establishing data connection with an external monitoring system;
s2, adjusting temperature and purifying, when the cabinet equipment is running, firstly driving the drainage fan to run, making the air flow in the cabinet to be processed flow from bottom to top along the axis of the cabinet, and conducting drainage through the air amplifiers and the air guide groove, when the air flow passes through the air guide groove, purifying through the electrostatic adsorption net in the air guide groove, and discharging the purified air flow from the cabinet after the air flow is pressurized by the drainage fan, thereby achieving the purpose of discharging and cooling the high-temperature gas in the cabinet, guiding the pressurized and discharged purified air flow through the drainage tube, conducting forced cooling operation through the semiconductor refrigeration mechanism and the heat dissipation plate of the drainage tube in the guiding process, detecting the cooling effect of the air flow through the temperature sensors at the air inlet end and the air outlet end of the drainage tube, and conveying a part of the cooled air flow into the air amplifiers through the diversion tube, high-pressure and high-speed airflow is provided for the air amplifier, the conveying speed of the airflow passing through the air amplifier is increased, and the ventilation operation efficiency is improved; the other part of low-temperature gas is sprayed and flows back to the cabinet through the operation head, so that the cabinet is forcibly cooled, and pollutants such as dust attached to the cabinet are blown and purified through airflow in the cooling process, so that the cabinet is forcibly cooled and purified.
In this embodiment, in the step S2, when temperature adjustment and purification operations are performed, and the purified low-temperature airflow enters the operation air port, the airflow is collected by the flow guide cavity of the operation air port, and then the electrostatic electrode in the flow guide cavity further purifies dust and liquid droplet pollutants in the airflow, and the airflow is subjected to speed and pressure adjustment operations by the booster fan and then sprayed into the cabinet through the air outlet; meanwhile, the pressure of the airflow flowing into the flow guide cavity is regulated by the regulating plate in the flow guide cavity and the spring connected with the rear end face of the regulating plate, so that the stability of the airflow supply pressure is improved.
Although the drainage fan and the traditional drainage fan are used in the cabinet temperature adjusting system or equipment, the drainage fan and the traditional drainage fan boost and discharge airflow in the cabinet to realize heat-removing and temperature-reducing operation, and part of airflow after prize-receiving and pressure-increasing returns to the air amplifier to provide auxiliary driving power for the operation of the air amplifier, so that the flow speed of the airflow in the cabinet during air exchange operation is further improved by the aid of the power of the drainage fan and the air amplifier while the drainage fan drives the airflow to discharge and reduce the temperature, and the working efficiency of the cabinet ventilation and heat exchange operation is improved.
Meanwhile, by arranging the drainage tube equipment with the functions of flow guiding and forced cooling, the air exchange operation of the cabinet is met, and meanwhile, the cooled air flow returns to the cabinet through each operation air port, so that the aim of accurately cooling and cleaning the cabinet by adjusting the position of the operation air port is fulfilled while the cabinet is forcibly cooled, and pollutants such as dust, liquid drops and the like in the electrostatic electrode low air flow in the operation air port are adsorbed and solidified in circulation, thereby achieving the effect of improving the standing and purifying operation efficiency; on the other hand, a closed circulating airflow loop is formed among the cabinet, the drainage fan, the drainage tube and the operation air opening, so that pollutants such as dust in the external environment of the cabinet can be effectively prevented from being mixed into the cabinet to pollute and corrode internal equipment of the cabinet, and the stability and the reliability of the operation of the cabinet are improved.
On one hand, the main equipment is intensively connected and positioned through the bearing keel, and meanwhile, the working positions of the air ports for operation can be flexibly adjusted according to use requirements, so that compared with the traditional equipment cabinet cooling and purifying equipment, the equipment structure integration and modularization degree and the flexibility and convenience of equipment use and cooling operation are greatly improved, the equipment structure can flexibly meet the requirement of matching operation of equipment cabinets with different structures according to use requirements, and the requirement of key cooling and dedusting operation of different heat sources, pollution sources and key cleaning equipment in various equipment cabinets can be simultaneously met, so that the equipment cooling and dedusting energy consumption can be reduced while the equipment operation universality and flexibility are greatly improved, and the working efficiency of the cooling and dedusting operation is improved; on the other hand is in operation, more traditional rack ventilates, attemperator, through supporting operation between a plurality of air amplifier that set up and drainage fan, in the ventilation volume of the interior high temperature air current discharge operation of improvement chance, in addition can effectually be to the comprehensive utilization ratio of air current drive power when the drainage fan moves, simultaneously still effectual improvement is to the inside dust of rack, the flow and the wind pressure of pollutants such as liquid drop carry out the purification treatment air current, improve the work efficiency of clearance purification operation, thereby the effectual aeration cooling operating efficiency that has improved has reduced equipment operation energy consumption, the stability and the reliability of effectual improvement rack equipment operation, and help reducing rack equipment operation maintenance cost and the degree of difficulty.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a high-efficient air filtration system of general heat dissipation of rack which characterized in that: the general heat-dissipation high-efficiency air filtering system for the cabinet comprises air amplifiers, an electrostatic adsorption net, a bearing keel, a drainage fan, a wind guide groove, a drainage tube, flow dividing tubes, operation air ports and a driving circuit, wherein the bearing keel is of a cylindrical frame structure with the axis vertical to the horizontal plane and the rectangular axial section, the drainage fan and the wind guide groove are embedded in the bearing keel and are coaxially distributed with the bearing keel, the lower end surface of the drainage fan is communicated with the wind guide groove, the upper end surface of the drainage fan is communicated with at least two flow dividing tubes through the drainage tube, the flow dividing tubes are connected in parallel, one flow dividing tube is respectively communicated with each air amplifier through a flow guiding branch tube, the other at least one flow dividing tube is communicated with a plurality of operation air ports, at least two air amplifiers are embedded in the lower end surface of the bearing keel and are uniformly distributed around the axis of the bearing keel, and the axes of the air amplifiers are intersected with the axis of the bearing keel and form an included angle of 90-120 degrees, the air amplifiers are connected in parallel, the front half parts of the air amplifiers are embedded in the air guide groove and are communicated with the air guide groove, the rear half parts of the air amplifiers are positioned outside the air guide groove and are communicated with the external environment, at least one electrostatic adsorption net is embedded in the air guide groove and is coaxially distributed with the drainage fan and is positioned below the drainage fan and above the axis of the air amplifiers, a plurality of operation air ports are arranged, the operation air ports are connected in parallel and are respectively and electrically connected with a driving circuit, the operation air ports are uniformly distributed on the outer side surface of a virtual cylinder which is vertically distributed on the same axis and the horizontal plane, the axes of the operation air ports are intersected with the axis of the virtual cylinder and form an included angle of 30-120 degrees, and the driving circuit is connected with the outer surface of the bearing keel and is respectively and electrically connected with the electrostatic adsorption net and the drainage fan.
2. The universal heat dissipation high efficiency air filtration system for cabinets of claim 1, wherein: the air guide groove comprises a main air pipe, a bearing cavity, a guide plate and an insulating cushion block, wherein the bearing cavity is a closed cavity structure with a rectangular cross section, the side wall of the bearing cavity is provided with a plurality of guide holes which are uniformly distributed around the axis of the bearing cavity, the axes of the guide holes are intersected with the axis of the bearing cavity and are vertically distributed, each guide hole is coated outside the front half part of one air amplifier and is coaxially distributed with the air amplifier, the upper end surface of the bearing cavity is provided with an exhaust port which is coaxially distributed with the bearing cavity, is communicated with the main air pipe through the exhaust port and is coaxially distributed with the main air pipe, the guide plate is embedded in the bearing cavity and is vertically connected with the side surface, the bottom and the top of the bearing cavity, the guide plate is uniformly distributed and uniformly distributed between two adjacent air amplifiers around the axis of the bearing cavity, the front end surface of the guide plate is positioned outside the main air pipe, and has a distance of 0-10 mm with the outer side surface of the main air pipe, the electrostatic adsorption net is embedded in the bearing cavity and located right below the exhaust port, the electrostatic adsorption net is connected with the front end face of the guide plate through the insulating cushion block, the electrostatic adsorption nets are uniformly distributed along the axis of the bearing cavity from top to bottom, and the total surface area of the electrostatic adsorption net is 30% -80% of the bottom area of the bearing cavity.
3. The universal heat dissipation high efficiency air filtration system for cabinets of claim 1, wherein: the electrostatic adsorption nets are of a circular ring structure which is coaxial with the air guide groove, the inner diameters of the electrostatic adsorption nets which are distributed from top to bottom along the axis of the air guide groove are gradually reduced, the inner diameter difference of every two adjacent electrostatic adsorption nets is 3-5 times of the distance between every two adjacent electrostatic adsorption nets, and the electrostatic adsorption nets are mutually connected in parallel and are respectively and electrically connected with the driving circuit.
4. The universal heat dissipation high efficiency air filtration system for cabinets of claim 1, wherein: the drainage tube comprises exhaust pipes, a heat dissipation plate, two heat dissipation pipes, a semiconductor refrigeration mechanism and a temperature sensor, wherein at least one exhaust pipe is of a spiral structure which is coaxially distributed with the bearing keel, the number of the heat dissipation pipes is two, the two heat dissipation pipes are respectively coated outside the front half part and the rear half part of the exhaust pipe and are coaxially distributed with the exhaust pipe, the exhaust pipes are connected with the heat dissipation pipes through at least two semiconductor refrigeration mechanisms which are uniformly distributed around the axis of the heat dissipation pipe, the refrigeration end of the semiconductor refrigeration mechanism is connected with the outer surface of the exhaust pipe, the heat dissipation end of the semiconductor refrigeration mechanism is abutted against the inner side surface of the heat dissipation pipe, the heat dissipation plates are coated outside the heat dissipation pipes and are coaxially distributed with the heat dissipation pipes, the heat dissipation plates are uniformly distributed along the axis direction of the heat dissipation pipes, the heat dissipation pipes are connected with the upper end surface of the bearing keel through the heat dissipation plates, the number of the temperature sensor is two, the temperature sensors are respectively embedded in the front end surface and the rear end surface of the exhaust pipe, the semiconductor refrigerating mechanism and the temperature sensor are electrically connected with the driving circuit and are connected in parallel.
5. The universal heat-dissipating high-efficiency air filtering system for the equipment cabinet as claimed in claim 1, wherein: the operation wind gap include water conservancy diversion chamber, booster fan, air outlet, air filter layer, static electrode, at least one air inlet is established to water conservancy diversion chamber lateral surface, and a mounting hole is established to preceding terminal surface, wherein air inlet axis and mounting hole axis vertical distribution intersect, the air outlet inlay in the mounting hole and with the coaxial distribution of mounting hole, air filter layer inlays in the mounting hole and is located the air outlet rear, booster fan and static electrode all inlay in the water conservancy diversion intracavity, wherein booster fan is located the position between air inlet and the mounting hole to with the coaxial distribution of mounting hole, static electrode is two at least, encircle water conservancy diversion chamber axis equipartition and be connected with water conservancy diversion chamber rear end face, and connect in parallel each other between each static electrode, booster fan and static electrode all with drive circuit electrical connection.
6. The universal heat dissipation high efficiency air filtration system of equipment cabinets of claim 5, wherein: the water conservancy diversion chamber establish with the coaxial regulating plate that distributes in water conservancy diversion chamber, the regulating plate is located position between water conservancy diversion chamber rear end face and the air inlet, and the regulating plate rear end face is connected with water conservancy diversion chamber bottom through two at least springs, establishes the air guide clearance that the width is 5-20 millimeters between regulating plate side surface and water conservancy diversion chamber side wall, just the regulating plate is located each electrostatic electrode dead ahead.
7. The universal heat dissipation high efficiency air filtration system for cabinets of claim 1, wherein: the drive circuit is a circuit system based on PLC, and the drive circuit is additionally provided with a data communication module.
8. The cabinet environment management method of the cabinet universal heat dissipation efficient air filtration system according to claim 1, wherein: the cabinet environment management method of the cabinet general heat dissipation high-efficiency air filtering system comprises the following steps:
s1, system setting, firstly assembling and assembling an air amplifier, an electrostatic adsorption net, a bearing keel, a drainage fan, an air guide groove, a drainage tube, a shunt tube and a drive circuit to obtain a heat dissipation and filtration system host, then embedding the assembled heat dissipation and filtration system host into the top of a cabinet to be processed, then distributing the shunt tubes and operation air ports around the axis of the cabinet to be processed and connecting the shunt tubes and the operation air ports with the inner side surface of the cabinet to be processed, enabling the axis of each operation air port to be intersected with the axis of the cabinet to be processed and form an included angle of 30-120 degrees, simultaneously communicating each operation air port with the heat dissipation and filtration system host through the shunt tube, finally connecting the drive circuit with a control circuit system at the top of the cabinet to be processed, and establishing data connection with an external monitoring system;
s2, adjusting temperature and purifying, when the cabinet equipment is running, firstly driving the drainage fan to run, making the air flow in the cabinet to be processed flow from bottom to top along the axis of the cabinet, and conducting drainage through the air amplifiers and the air guide groove, when the air flow passes through the air guide groove, purifying through the electrostatic adsorption net in the air guide groove, and discharging the purified air flow from the cabinet after the air flow is pressurized by the drainage fan, thereby achieving the purpose of discharging and cooling the high-temperature gas in the cabinet, guiding the pressurized and discharged purified air flow through the drainage tube, conducting forced cooling operation through the semiconductor refrigeration mechanism and the heat dissipation plate of the drainage tube in the guiding process, detecting the cooling effect of the air flow through the temperature sensors at the air inlet end and the air outlet end of the drainage tube, and conveying a part of the cooled air flow into the air amplifiers through the diversion tube, high-pressure and high-speed airflow is provided for the air amplifier, the conveying speed of the airflow passing through the air amplifier is increased, and the ventilation operation efficiency is improved; the other part of low-temperature gas is sprayed and flows back to the cabinet through the operation head, so that the cabinet is forcibly cooled, and pollutants such as dust attached to the cabinet are blown and purified through airflow in the cooling process, so that the cabinet is forcibly cooled and purified.
9. The temperature adjusting method of the universal heat-dissipation high-efficiency air filtering system for the equipment cabinet according to claim 1, characterized in that: in the step S2, when the temperature adjustment and purification operation is performed, and the purified low-temperature air flow enters the operation air port, the air flow is collected by the flow guide cavity of the operation air port, then the electrostatic electrode in the flow guide cavity further purifies dust and liquid droplet pollutants in the air flow, and the air flow is subjected to the speed and pressure adjustment operation by the booster fan and then sprayed into the cabinet through the air outlet; meanwhile, the pressure of the airflow flowing into the flow guide cavity is regulated by the regulating plate in the flow guide cavity and the spring connected with the rear end face of the regulating plate, so that the stability of the airflow supply pressure is improved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111192068.0A CN114040638A (en) | 2021-10-13 | 2021-10-13 | Universal heat-dissipation efficient air filtering system for equipment cabinet and equipment cabinet environment management method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111192068.0A CN114040638A (en) | 2021-10-13 | 2021-10-13 | Universal heat-dissipation efficient air filtering system for equipment cabinet and equipment cabinet environment management method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114040638A true CN114040638A (en) | 2022-02-11 |
Family
ID=80141104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111192068.0A Pending CN114040638A (en) | 2021-10-13 | 2021-10-13 | Universal heat-dissipation efficient air filtering system for equipment cabinet and equipment cabinet environment management method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114040638A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116709740A (en) * | 2023-06-26 | 2023-09-05 | 小黄蜂智能科技（苏州）有限公司 | Explosion-proof type packagine machine |
-
2021
- 2021-10-13 CN CN202111192068.0A patent/CN114040638A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116709740A (en) * | 2023-06-26 | 2023-09-05 | 小黄蜂智能科技（苏州）有限公司 | Explosion-proof type packagine machine |
| CN116709740B (en) * | 2023-06-26 | 2024-01-09 | 小黄蜂智能科技（苏州）有限公司 | Explosion-proof type packagine machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202024429U (en) | Four-level direct evaporative cooling air conditioning unit combining high pressure atomizing with dropping and sprinkling padding | |
| CN114040638A (en) | Universal heat-dissipation efficient air filtering system for equipment cabinet and equipment cabinet environment management method | |
| CN216342603U (en) | Cooling device for wind power generation | |
| CN215935381U (en) | Cooling device for hydrogen energy locomotive | |
| CN113707907B (en) | Integrated fuel cell system and fuel cell automobile | |
| CN212082078U (en) | Indirect air cooling steel construction type cooling tower of thermal power factory | |
| CN213093609U (en) | Power dispatching cabinet assembly for power grid toughness disaster prevention large-scale calculation | |
| CN214849985U (en) | Automatic cooling device for electric power transmission | |
| CN218096356U (en) | Indirect evaporative cooling system, air conditioning unit, water chilling unit and data center | |
| CN214742490U (en) | Box structure of hydraulic oil cooler | |
| CN211876263U (en) | Outdoor air heater | |
| CN219786500U (en) | Circulation cooling device of copper rod continuous casting machine | |
| CN220006339U (en) | Cooling system of plasma cutting gun | |
| CN109860661A (en) | A kind of low conductivity fuel cell is heat radiator dedicated and its processing method | |
| CN220971187U (en) | Novel welder cooling device | |
| CN219244400U (en) | High-efficient precooler structure | |
| CN218679227U (en) | High heat dissipation type tower crane camera | |
| CN213280437U (en) | Electric automation equipment convenient to quick heat dissipation | |
| CN211896832U (en) | Converter gas recovery and diffusion separation type purification cooling device | |
| CN212841868U (en) | Heat exchange station automatic control system based on S2100 Internet of things controller | |
| CN220020815U (en) | Transformer heat abstractor | |
| CN220858752U (en) | Module integrated liquid cooling power system | |
| CN209431882U (en) | A kind of cooling internal circulation apparatus of anode cast panel disk | |
| CN219365456U (en) | Temperature control device for concrete adding | |
| CN215177052U (en) | High-efficiency energy-saving multifunctional cooling tower |
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 |