CN111818759A - An integrated cabinet for realizing intelligent full hot air exchange and its control method - Google Patents

Abstract

The invention discloses an integrated cabinet for realizing intelligent total heat air flow exchange and a control method thereof. The intelligent software management and control device in the cabinet is adopted to realize intelligent control and remote information feedback and monitoring, the temperature in the cabinet is monitored in real time through the temperature sensor in the cabinet, and the real-time temperature is fed back to the air supply device and the air exhaust device which are linked with the temperature sensor, so that the airflow in the cabinet and the airflow outside the cabinet are exchanged in real time according to needs, and the cold source outside the cabinet is guided to realize the effect of refrigerating equipment in the cabinet.

Description

An integrated cabinet for realizing intelligent full hot air exchange and its control method

technical field

The invention relates to the field of integrated cabinets, in particular to an integrated cabinet for realizing intelligent full hot air exchange and a control method thereof.

Background technique

In the prior art, technologies such as natural heat dissipation, fan heat dissipation, and air conditioner heat dissipation are generally used for cooling and heat dissipation in the cabinet. Natural heat dissipation and fan heat dissipation all have problems such as insufficient cooling capacity and insufficient heat dissipation, and the cabinet body cannot be sealed. The cabinet is easily affected by the external equipment room environment (accumulation of dust, interference from foreign objects), and the operating environment of the equipment in the cabinet is poor. It is effectively guaranteed; the use of air-conditioning heat dissipation is expensive because of its high cost, high requirements for on-site installation and deployment environment, long installation and construction period, high operating energy consumption, and cannot be effectively applied.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is: to provide an integrated cabinet that realizes intelligent full hot air exchange, by setting temperature sensors at multiple positions to monitor the temperature at different positions in the cabinet in real time, and then to control the transmission of the entire integrated cabinet. Fan unit and exhaust unit operating power.

The technical solution adopted by the present invention to solve the above problems is: an integrated cabinet for realizing intelligent full hot air exchange, including a cabinet frame, and an intelligent software management system and a plurality of temperature sensors are arranged on the cabinet frame. The temperature sensor is arranged on the side of the cabinet frame and is connected with the intelligent software management system. The cabinet frame is also provided with an air supply device and an air exhaust device, and the air supply device and the air exhaust device are connected with the intelligent software. Manage system connections.

Compared with the prior art, the present invention has the advantages that: the intelligent software control device in the cabinet is used to realize intelligent control and remote information feedback and monitoring; The linked air supply device and exhaust device make the air flow inside the cabinet exchange with the air flow outside the cabinet in real time on demand, and guide the cooling source outside the cabinet to achieve the effect of cooling the equipment in the cabinet.

Preferably, the cabinet frame is further provided with a cold aisle and a hot aisle, the air supply device is connected and penetrated with the upper end of the cold aisle, and the air exhaust device is connected and penetrated with the hot aisle. In this way, by setting up dedicated cold aisles and hot aisles, it is convenient to realize the cold and heat isolation of the airflow in the cabinet, realize the centralized isolation of the hot and cold areas in the interior space of a single integrated cabinet, optimize the airflow organization in the cabinet, and effectively improve the integrated cabinet. cooling management. In this way, the cold and hot aisle technology is used in the cabinet to isolate the cold and hot air flow in the cabinet, optimize the air flow organization in the cabinet, prevent the mixed flow of cold and heat, greatly reduce the energy consumption of the equipment in the equipment room, and effectively reduce the PUE value.

Preferably, the temperature sensor includes a first temperature sensor disposed at the upper end of the cold aisle, a second temperature sensor disposed in the middle of the cold aisle, a third temperature sensor disposed at the end of the cold aisle, and a fourth temperature sensor disposed in the hot aisle . In this way, by setting four temperature sensors at different positions, the temperature in the hot and cold aisles can be monitored in real time. The temperature sensors at each point collect the temperature changes in the cold and hot aisles in the cabinet in real time, and the detected temperature data is fed back in real time. To the intelligent software management and control system, the intelligent software management and control system controls the airflow exchange device through data analysis to achieve precise cooling and heat dissipation on demand.

Preferably, the intelligent software management system includes a data acquisition module, a data processing module and a system control module, the data acquisition module collects real-time temperatures of multiple temperature sensors, and the data processing module collects the real-time temperature data collected by the data acquisition module. Analyze and judge, and send the processed signal to the system control module.

Preferably, the air supply device is arranged on the top of the cabinet frame through a rack-type installation structure. In this way, it is installed at the top of the cabinet frame to facilitate air supply.

Preferably, the air supply port of the air supply device is further provided with a dust-proof device, the dust-proof device includes a dust-proof mesh cover and a filter, and the dust-proof device is arranged on the top of the cabinet frame through a magnetic suction structure. In this way, particles such as dust can be effectively prevented from entering the cabinet through the dust-proof device.

Preferably, the air exhaust device is arranged on the cabinet frame on the side away from the air supply device through an in-hanging installation structure.

Preferably, the exhaust device is further provided with a heat absorption device, and the heat absorption device includes a heat absorption fin, and the heat absorption fin is arranged in the heat channel. In this way, the heat in the cabinet is effectively absorbed by the heat-absorbing fins provided, and the heat is efficiently discharged from the cabinet through the exhaust device.

The present invention also includes a control method of an integrated cabinet for realizing intelligent full hot air exchange, comprising the following steps:

S1. The data processing module sets the first set temperature corresponding to the first temperature sensor, sets the second set temperature corresponding to the second temperature sensor, sets the third set temperature corresponding to the third temperature sensor, and sets the fourth temperature sensor corresponding to the fourth set temperature;

S2. The data acquisition module collects the real-time temperature T1 of the first temperature sensor, collects the real-time temperature T2 of the second temperature sensor, collects the real-time temperature T3 of the third temperature sensor, collects the real-time temperature T4 of the fourth temperature sensor, and collects all the collected data. The temperature data is transmitted to the data processing module;

S3. The data processing module processes and analyzes the real-time temperature collected by the data acquisition module under the following conditions:

A, T1 are greater than the first set temperature; B, T2 are greater than the second set temperature; C, T3 are greater than the third set temperature; D, T4 are greater than the fourth set temperature;

When 1 condition is satisfied, output 1 signal to the system control module; when 2 conditions are satisfied at the same time, output 2 signal to the system control module; when 3 conditions are satisfied at the same time, output 3 signal to the system control module; When 4 conditions are met at the same time, the 4th gear signal is output to the system control module;

S4. The system control module receives the signal transmitted by the data acquisition module, and controls and outputs the corresponding voltage signal to the exhaust device and the air supply device according to the signal control:

When receiving the 1st gear signal, output the voltage of the 1st gear speed; when receiving the 2nd gear signal, output the voltage of the 2nd gear speed; when receiving the 3rd gear signal, output the voltage of the 3rd gear speed; when receiving the 4th gear signal, output The voltage of the 4th gear speed; when no signal is received, no voltage is output;

S5, the exhaust device and the air supply device output the corresponding rotational speed according to the voltage signals of different gears.

Description of drawings

1 is an exploded view of the structure of an integrated cabinet that realizes intelligent full hot air exchange according to the present invention;

2 is a schematic structural diagram of an integrated cabinet for realizing intelligent full hot air exchange according to the present invention;

3 is a schematic diagram of the overall structure of an integrated cabinet for realizing intelligent full hot air exchange according to the present invention;

4 is a side view of the overall structure of an integrated cabinet for realizing intelligent full hot air exchange according to the present invention.

Description of symbols in the figure: 1, top plate, 2, dustproof device, 3, air supply device, 4, first temperature sensor, 5, second temperature sensor, 6, third temperature sensor, 7, magnetic sealing strip, 8, Exhaust device, 9, Heat absorption device, 10, Intelligent software management system, 11, Front door, 12, Bottom plate, 13, Cabinet frame, 14, Side door, 15, Fourth temperature sensor, 16, Back door, 17, Cold aisle , 18, hot channel.

Detailed ways

The embodiments of the present invention will be further described below with reference to the accompanying drawings.

Example 1

As shown in FIGS. 1-4 , this embodiment relates to an integrated cabinet for realizing intelligent full hot air exchange, including a cabinet frame 13 . The cabinet frame 13 is surrounded and fixed by the front door 11 , the rear door 16 , the side door 14 , the top plate 1 and the bottom plate 12 respectively. A magnetic sealing strip 7 is also provided on the side of the front door 11 , and the entire integrated cabinet can realize the opening and closing of the front door 11 and the side door 14 through the magnetic sealing strip 7 on the front door 11 . Through the structure of the magnetic sealing strip 7, it is convenient to open and close, and its sealing performance is good.

In this embodiment, an intelligent software management system 10 and a plurality of temperature sensors are arranged on the cabinet frame 13 , and the multiple temperature sensors are arranged on the side of the cabinet frame 13 and connected to the intelligent software management system 10 . The cabinet frame 13 is also provided with an air supply device 3 and an air exhaust device 8 , and both the air supply device 3 and the air exhaust device 8 are connected to the intelligent software management system 10 .

In order to isolate the cold and heat of the airflow in the integrated cabinet, in this embodiment, a cold aisle 17 and a hot aisle 18 are also provided on the cabinet frame 13, and the air supply device 3 is connected to the upper end of the cold aisle 17, and the air exhaust device 8 is connected through with the hot channel 18 . In this embodiment, the space between the installation surface of the equipment in the cabinet and the space of 120 mm from the front door is a closed cold aisle. The cold aisle 17 realizes that the air supply device sends the cold air from the outside of the cabinet into the cold aisle 17. The cold aisle 17 has space required for storage of equipment. of coldness. The space at the rear of the cabinet is a hot aisle 18, and the hot aisle 18 is mainly a collection area for heat dissipation of the equipment, so that the hot air in the cabinet can be discharged to the outside of the cabinet.

By setting the dedicated cold aisle 17 and hot aisle 18, the centralized isolation of the hot and cold areas in the interior space of a single integrated cabinet is realized, the airflow organization in the cabinet is optimized, and the cooling capacity management of the integrated cabinet is effectively improved. In this way, the cold and hot aisle technology is used in the cabinet to isolate the cold and hot air flow in the cabinet, optimize the air flow organization in the cabinet, prevent the mixed flow of cold and heat, greatly reduce the energy consumption of the equipment in the equipment room, and effectively reduce the PUE value.

The temperature sensors include a first temperature sensor 4 arranged at the upper end of the cold aisle 17 , a second temperature sensor 5 arranged in the middle of the cold aisle 17 , a third temperature sensor 6 arranged at the end of the cold aisle 17 , and a temperature sensor 6 arranged at the hot aisle 18 . Fourth temperature sensor 15 . In this way, by setting four temperature sensors at different positions, the temperature in the hot and cold aisles can be monitored in real time. The temperature sensors at each point collect the temperature changes in the cold and hot aisles in the cabinet in real time, and the detected temperature data is fed back in real time. To the intelligent software management and control system, the intelligent software management and control system controls the airflow exchange device through data analysis to achieve precise cooling and heat dissipation on demand.

In this embodiment, the intelligent software management system 10 includes a data acquisition module, a data processing module and a system control module. The data acquisition module collects real-time temperatures of multiple temperature sensors, and the data processing module analyzes the real-time temperature data collected by the data acquisition module. judge, and send the processed signal to the system control module.

In this embodiment, the air supply device 3 is arranged on the top of the cabinet frame 13 through a rack-type installation structure. Among them, as a preferred solution, the external dimensions of the air supply device 3 used in this embodiment are 450*445*175 (mm); voltage/frequency AC220V/50HZ, rated power (Max/Min) 25W/21.5w, air supply The device 3 communicates with the closed cold aisle 17 in the cabinet. The air supply device 3 adopts a stepless cross-flow fan, and works according to the signals sent by the intelligent software control system 10. The air supply device 3 supplies air on demand according to the cooling capacity required by the equipment in the cabinet.

The air supply port of the air supply device 3 is also provided with a dust-proof device 2, which includes a dust-proof mesh cover and a filter. The dust-proof device 2 is arranged on the top of the cabinet frame 13 through a magnetic suction structure. The dustproof device 2 used in this embodiment is a magnetic suction type dustproof device, which is installed at the front end of the top of the cabinet to match the air outlet of the air supply device, so as to prevent dust and other undesirable particles from being brought into the cabinet into the cooling channel 17 in the cabinet during daily work. At the same time, a magnetic dust-proof device is also provided on the exhaust device, which is arranged at the rear end of the cabinet to match the air outlet of the exhaust device, so as to prevent undesirable particles such as dust from being carried into the cabinet into the hot aisle 18 in the cabinet.

In this embodiment, the air exhaust device 8 is disposed on the cabinet frame on the side away from the air supply device 3 through an in-hanging installation structure. The size of the exhaust device 8 is 648*328*105(mm), the voltage/frequency: AC220V/50HZ, the rated power (Max/Min): 49w/42w, and it is connected to the hot channel in the cabinet. The level cross-flow fan works according to the signal sent by the intelligent software management and control system 10, and works in conjunction with the air supply device 3.

A heat absorbing device 9 is also provided on the air return port of the exhaust device 8 , and the heat absorbing device 9 includes heat absorbing fins, and the heat absorbing fins are arranged in the heat channel 18 . The heat absorbing device 9 will effectively absorb the heat in the cabinet, and efficiently discharge the heat out of the cabinet through the stepless through-flow grade set at the air outlet. The heat-absorbing device 9 can also be a heat-dissipating aluminum fin. By setting a large-area heat-absorbing aluminum fin to communicate with the heat channel in the cabinet, the hot air in the hot channel can be effectively absorbed to the heat-dissipating aluminum fin body, and the aluminum fin body can pass through the heat-dissipating aluminum fin body. The stepless cross-flow fan located at the air outlet realizes cooling, so as to discharge the heat out of the cabinet with high efficiency.

Embodiment 2

A control method of an integrated cabinet for realizing intelligent full hot air exchange, comprising the following steps:

S1. The data processing module sets the first set temperature corresponding to the first temperature sensor 4, sets the second set temperature corresponding to the second temperature sensor 5, sets the third set temperature corresponding to the third temperature sensor 6, and sets the fourth set temperature corresponding to the third temperature sensor 6. the fourth set temperature corresponding to the temperature sensor 15;

S2, the data acquisition module collects the real-time temperature T1 of the first temperature sensor 4, collects the real-time temperature T2 of the second temperature sensor 5, collects the real-time temperature T3 of the third temperature sensor 6, collects the real-time temperature T4 of the fourth temperature sensor 15, and Pass all the collected temperature data to the data processing module;

S3. The data processing module processes and analyzes the real-time temperature collected by the data acquisition module under the following conditions:

A, T1 are greater than the first set temperature; B, T2 are greater than the second set temperature; C, T3 are greater than the third set temperature; D, T4 are greater than the fourth set temperature;

When 1 condition is satisfied, output 1 signal to the system control module; when 2 conditions are satisfied at the same time, output 2 signal to the system control module; when 3 conditions are satisfied at the same time, output 3 signal to the system control module; When 4 conditions are met at the same time, the 4th gear signal is output to the system control module;

S4. The system control module receives the signal transmitted by the data acquisition module, and controls and outputs the corresponding voltage signal to the exhaust device and the air supply device according to the signal control:

When receiving the 1st gear signal, output the voltage of the 1st gear speed; when receiving the 2nd gear signal, output the voltage of the 2nd gear speed; when receiving the 3rd gear signal, output the voltage of the 3rd gear speed; when receiving the 4th gear signal, output The voltage of the 4th gear speed; when no signal is received, no voltage is output;

S5, the exhaust device and the air supply device output the corresponding rotational speed according to the voltage signals of different gears.

The beneficial effects of the invention are as follows: the intelligent software control device in the cabinet is used to realize intelligent control and remote information feedback and monitoring; The exhaust device enables real-time on-demand exchange between the airflow inside the cabinet and the airflow outside the cabinet, and guides the cooling source outside the cabinet to achieve the effect of cooling the equipment inside the cabinet.

The foregoing description shows and describes several preferred embodiments of the present invention, but as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein, and should not be construed as an exclusion of other embodiments, but may be used in various and other combinations, modifications and environments, and can be modified within the scope of the inventive concepts described herein, from the above teachings or from skill or knowledge in the relevant art. However, modifications and changes made by those skilled in the art do not depart from the spirit and scope of the present invention, and should all fall within the protection scope of the appended claims of the present invention.

Claims (9)

1. An integrated cabinet for realizing intelligent full hot air exchange, comprising a cabinet frame (13), characterized in that: the cabinet frame (13) is provided with an intelligent software management system (10) and a plurality of temperature sensors , a plurality of the temperature sensors are arranged on the side of the cabinet frame (13) and connected with the intelligent software management system (10), and the cabinet frame (13) is also provided with an air supply device (3) and an air exhaust A device (8), wherein the air supply device (3) and the air exhaust device (8) are both connected to an intelligent software management system (10). 2 . The integrated cabinet for realizing intelligent full hot air exchange according to claim 1 , wherein the cabinet frame ( 13 ) is further provided with a cold aisle ( 17 ) and a hot aisle ( 18 ). 3 . The air supply device (3) is connected and penetrated with the upper end of the cold aisle (17), and the air exhaust device (8) is connected and penetrated with the hot aisle (18). 3. An integrated cabinet for realizing intelligent full hot air exchange according to claim 2, characterized in that: the temperature sensor comprises a first temperature sensor (4) arranged on the upper end of the cold aisle (17), A second temperature sensor (5) in the middle of the cold aisle (17), a third temperature sensor (6) arranged at the end of the cold aisle (17), and a fourth temperature sensor (15) arranged in the hot aisle (18). 4. An integrated cabinet for realizing intelligent full hot air exchange according to claim 3, characterized in that: the intelligent software management system (10) comprises a data acquisition module, a data processing module and a system control module, the The data acquisition module collects the real-time temperature of a plurality of temperature sensors, and the data processing module analyzes and judges the real-time temperature data collected by the data acquisition module, and sends the processed signal to the system control module. 5 . The integrated cabinet for realizing intelligent full hot air exchange according to claim 1 , wherein the air supply device ( 3 ) is arranged on the top of the cabinet frame ( 13 ) through a rack-type installation structure. 6 . 6. An integrated cabinet for realizing intelligent full hot air exchange according to claim 1, characterized in that: the air supply port of the air supply device (3) is further provided with a dust-proof device (2). The dust device (2) includes a dust-proof mesh cover and a filter, and the dust-proof device (2) is arranged on the top of the cabinet frame (13) through a magnetic suction structure. 7. An integrated cabinet for realizing intelligent full hot air exchange according to claim 1, characterized in that: the air exhaust device (8) is arranged at a distance away from the air supply device (3) by means of an internal hanging installation structure. side of the cabinet frame. 8 . The integrated cabinet for realizing intelligent full hot air flow exchange according to claim 2 , wherein the exhaust device ( 8 ) is further provided with a heat absorbing device ( 9 ), and the heat absorbing device (9) Including heat-absorbing fins, the heat-absorbing fins are arranged in the heat channel (18). 9. A control method of an integrated cabinet for realizing intelligent full hot air exchange according to claim 3, characterized in that: it comprises the following steps: S1. The data processing module sets the first set temperature corresponding to the first temperature sensor (4), sets the second set temperature corresponding to the second temperature sensor (5), and sets the third set temperature corresponding to the third temperature sensor (6). Setting the temperature, setting the fourth set temperature corresponding to the fourth temperature sensor (15); S2. The data acquisition module collects the real-time temperature T1 of the first temperature sensor (4), collects the real-time temperature T2 of the second temperature sensor (5), collects the real-time temperature T3 of the third temperature sensor (6), and collects the fourth temperature sensor ( 15) real-time temperature T4, and transfer all the collected temperature data to the data processing module; S3. The data processing module processes and analyzes the real-time temperature collected by the data acquisition module under the following conditions: A, T1 are greater than the first set temperature; B, T2 are greater than the second set temperature; C, T3 are greater than the third set temperature; D, T4 are greater than the fourth set temperature; When 1 condition is satisfied, output 1 signal to the system control module; when 2 conditions are satisfied at the same time, output 2 signal to the system control module; when 3 conditions are satisfied at the same time, output 3 signal to the system control module; When 4 conditions are met at the same time, the 4th gear signal is output to the system control module; S4. The system control module receives the signal transmitted by the data acquisition module, and controls and outputs the corresponding voltage signal to the exhaust device and the air supply device according to the signal control: When receiving the 1st gear signal, output the voltage of the 1st gear speed; when receiving the 2nd gear signal, output the voltage of the 2nd gear speed; when receiving the 3rd gear signal, output the voltage of the 3rd gear speed; when receiving the 4th gear signal, output The voltage of the 4th gear speed; when no signal is received, no voltage is output; S5, the exhaust device and the air supply device output the corresponding rotational speed according to the voltage signals of different gears.

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