CN201892867U - Intelligent air exchange control system for communication base station - Google Patents

Abstract

The utility model relates to an intelligent air change control system for a communication base station, comprising a base station room, an intelligent centralized controller, an air inlet fan, an outlet fan, an air inlet duct, an air outlet duct, an air conditioner, and an outdoor temperature and humidity control system. Sensor, indoor temperature and humidity sensor, remote communication interface, smoke sensor, human sensor, access control interface and video acquisition interface; the above-mentioned various fans, sensors and interfaces are all connected to the intelligent centralized controller, and the air inlet and outlet air ducts The walls passing through the room of the base station are placed on the exterior walls. Through the control of the intelligent centralized controller, the utility model makes the fan changer and the air conditioner alternately used for cooling and cooling, which reduces the working time of the air conditioner and plays a very significant role in energy saving. At the same time, it can realize the refrigeration of the base station, energy saving, fire prevention, anti-theft, and monitoring Integrated management, the maximum efficiency reduces the maintenance cost of communication base stations.

Description

Intelligent ventilation control system for communication base station

technical field

The utility model relates to an intelligent air exchange control system, in particular to an intelligent air exchange control system for a communication base station which can realize remote centralized control of fire prevention, anti-theft and monitoring.

Background technique

With the rapid development of broadband and 3G technology, the communication base stations set up by telecom operators are also growing rapidly. Under the call of the country for energy conservation and emission reduction, telecom operators have an increasing demand for low-energy equipment, and energy conservation has become a recent trend in the communications market. Hot spots are also one of the important development strategies for telecom operators to reduce costs and improve competitiveness.

The communication base station is an important part of radio communication. In order to ensure the smooth communication, all kinds of electronic communication equipment in the base station need to maintain uninterrupted operation all the year round. In order to maintain the long-term normal operation of these equipment, according to national standards, the communication base station needs to maintain a temperature of 18°C~ 28°C temperature environment.

In order to achieve the standard ambient temperature of the base station, each communication base station needs to be equipped with at least several air conditioners, and these air conditioners are always on all year round. Base station air conditioners account for a large proportion of electricity expenses. Energy consumption has become the most concerned energy-saving issue for operators. In the four seasons of the year, the outdoor ambient temperature can meet the indoor temperature requirements most of the time. Turning on the air conditioner all the year round will not only cause a lot of waste of electric energy, but also increase the maintenance cost of the air conditioner.

In addition, because the base stations are unattended, certain fire prevention, anti-theft, monitoring, communication and other measures must be taken in the base station. To realize these functions, each set of equipment will cost a lot of money, and it will be more troublesome to manage, so A system that can manage the above-mentioned multiple functions in an integrated manner is particularly important.

Contents of the invention

The main purpose of the utility model is to solve the above-mentioned problems and deficiencies, and provide an intelligent ventilation control system for communication base stations that is energy-saving and environmentally friendly, and can realize remote integrated management.

In order to achieve the above object, the technical solution of the utility model is:

An intelligent air exchange control system for a communication base station, including a base station room, an intelligent centralized controller, an air inlet fan, an air outlet fan, an air inlet duct, an air outlet duct, an air conditioner, an outdoor temperature and humidity sensor, and an indoor temperature sensor. Humidity sensor, remote communication interface, smoke sensor, human sensor, access control interface and video acquisition interface; the air inlet fan, outlet fan, air conditioner, outdoor temperature and humidity sensor, indoor temperature and humidity sensor, remote communication interface, The smoke sensor, the human sensor, the access control interface and the video acquisition interface are all connected to the intelligent centralized controller through connecting lines; the air inlet duct and the air outlet duct pass through the wall of the base station room and are placed on the outer wall superior.

A further improvement of the utility model is that, both sides of the air inlet fan and the outlet fan are provided with louver-type automatic air valves, which are uniformly oriented in the direction of wind flow.

A filtering device is arranged in the air inlet duct and the air outlet duct, and the filtering device adopts a dual structure of an initial effect filter and a metal dustproof filter net.

The air duct opening of the air inlet duct and the air duct opening of the air outlet duct are both set facing the ground.

The remote communication interface adopts PPPOE protocol to connect to the network.

The human-sensing sensor adopts an infrared detection device.

The video capture interface is connected with multiple indoor and outdoor cameras.

The air inlet fan and the outlet fan adopt two-speed fans running at half speed and full speed.

To sum up, the intelligent air exchange control system for communication base stations described in this utility model, when the outdoor conditions reach the condition that the air can be exchanged, turns off the air conditioner in the computer room, turns on the air inlet fan and the outlet fan, and utilizes the outdoor and The temperature difference in the room, through the fan changer, directly introduces low-temperature fresh air from the outside, and discharges the indoor high-temperature gas to achieve the effect of cooling the room of the base station. When the air exchange conditions cannot be met outdoors, turn off the fan and turn on the air conditioner for cooling. Through the control of the intelligent centralized controller, the fan and the air conditioner are alternately used for cooling and cooling, which reduces the working time of the air conditioner and plays a very significant role in energy saving. At the same time, it can also greatly reduce the maintenance cost of the air conditioner.

The utility model also connects multiple devices through an intelligent centralized controller, and realizes remote centralized control through a remote communication interface, and realizes integrated management of refrigeration, energy saving, fire prevention, anti-theft, and monitoring for unattended communication base stations , The maximum efficiency reduces the maintenance cost of the communication base station.

Since both the air inlet fan and the outlet fan are equipped with louver-type automatic air valves, it also plays a certain role in heat preservation when the fan stops working, and can avoid the loss of cooling capacity generated by the air conditioner.

Description of drawings

Fig. 1 structural representation of the utility model;

Fig. 2 is the working flow diagram of the utility model.

As shown in Figure 1 and Figure 2, the base station room 1, the intelligent centralized controller 2, the air inlet fan 3, the outlet fan 4, the air inlet duct 5, the air outlet duct 6, the air conditioner 7, and the outdoor temperature and humidity Sensor 8, indoor temperature and humidity sensor 9, remote communication interface 10, smoke sensor 11, human sensor 12, access control interface 13, video acquisition interface 14, louver type automatic damper 15, filtering device 16.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail:

As shown in Figure 1, an intelligent air exchange control system for a communication base station includes a base station room 1, an intelligent centralized controller 2, an air inlet fan 3, an air outlet fan 4, an air inlet duct 5, and an air outlet duct 6. Air conditioner 7, outdoor temperature and humidity sensor 8, indoor temperature and humidity sensor 9, remote communication interface 10, smoke sensor 11, human sensor 12, access control interface 13 and video acquisition interface 14.

The above-mentioned air intake fan 3, air outlet fan 4, air conditioner 7, outdoor temperature and humidity sensor 8, indoor temperature and humidity sensor 9, remote communication interface 10, smoke sensor 11, human sensor 12, access control interface 13 and video acquisition The interfaces 14 are all connected with the intelligent centralized controller 2 by connecting wires.

Through the indoor temperature and humidity sensor 9 and the outdoor temperature and humidity sensor 8, the indoor temperature, indoor humidity, outdoor temperature, and outdoor humidity in the room 1 of the base station can be obtained, and the signals are transmitted to the intelligent centralized controller 2 to determine the air intake fan 3 , the working state of the air outlet fan 4 and the air conditioner 7. When the outdoor temperature is low and its temperature and humidity conditions can meet the needs of changing the air, the intelligent centralized controller 2 will turn off the air conditioner 7, and turn on the air inlet fan 3 and the outlet fan 4 to utilize the temperature difference between the outdoor and the room. , the low-temperature fresh air is directly introduced from the outside through the air intake fan 3, and the indoor high-temperature gas is discharged to achieve the effect of cooling the room 1 of the base station. When the outdoor temperature is higher, as in summer, when the outdoor temperature and humidity can not meet the wind changing conditions, the intelligent centralized controller 2 will close the air inlet fan 3 and the outlet fan 4, and open the air conditioner 7 for cooling. Like this, just can make through the control of intelligent centralized controller 2, the air-inlet fan 3 and the air-outlet fan 4 are alternately used with the air conditioner 7 to cool down the room 1 of the base station, reducing the working hours of the air conditioner 7 and contributing to energy saving. It has a very significant effect, and also reduces the maintenance cost of the air-conditioning device 7 .

The air inlet duct 5 is connected to the air inlet fan 3, the outlet air duct 6 is connected to the outlet fan 4, and both the inlet fan 3 and the outlet fan 4 are placed in the room 1 of the base station through the installation angle bracket. On the wall, the air inlet duct 5 and the air outlet duct 6 pass through the wall of the base station room 1 and are placed on the outer wall. Both the air inlet duct 5 and the air outlet duct 6 adopt an L-shaped structure, and the air duct openings all ground setting.

Both sides of the air inlet fan 3 are provided with louver-type automatic dampers 15, and both sides of the outlet fan 4 are also provided with louver-type automatic dampers 15, and the opening directions of the louver-type automatic dampers 15 are all unified. Facing the direction of wind flow. When there is no need to change the air, but the air conditioner is working, the louver-type automatic air valves 15 on both sides of the air inlet fan 3 and the outlet fan 4 will be closed, which plays a certain role in heat preservation and avoids the cold produced by the air conditioner. drain.

All be provided with filter device 16 in air inlet air channel 5 and air outlet air channel 6, in order to guarantee filtering effect, filter device 16 adopts the double structure of initial effect filter and metal dust-proof filter screen.

The intelligent centralized controller 2 is connected to the smoke sensor 11. When a fire occurs in the room 1 of the base station and the smoke concentration in the room reaches a critical point, the intelligent centralized controller 2 will forcibly shut down the air inlet fan 3 and the outlet fan 4. At this time, the four shutter-type automatic air valves 15 will also be automatically closed, so that the spread of fire can be effectively reduced, and an alarm signal is sent through the remote communication interface 10 to achieve the purpose of fire prevention.

The human sensor 12 adopts an infrared detection device, which is connected with the intelligent centralized controller 2. When someone enters the base station room 1, the intelligent centralized controller 2 will receive the alarm signal of the human sensor 12, and automatically pass through the remote communication interface 10. Alarm to the remote centralized control terminal to achieve the purpose of anti-theft.

The intelligent centralized controller 2 is connected with an access control interface 13, which can remotely set the access authority, and send the access record to the remote centralized control terminal through the remote communication interface 10, which is convenient for strengthening management. If the intelligent centralized controller 2 receives the verification information of the access control interface 13, it will send the verification information to the remote centralized control terminal through the remote communication interface 10, and if the intelligent centralized controller 2 receives the pass instruction, it will send an open command to the access control interface 13. signal, otherwise a rejection signal is sent to realize the access control function.

The video acquisition interface 14 is connected with a plurality of indoor and outdoor cameras, and the video acquisition interface 14 sends the data captured by the indoor and outdoor cameras to the intelligent centralized controller 2, and the intelligent centralized controller 2 receives the video data of the video acquisition interface 14 in real time, and then transmits the video data. The signal is sent to the remote centralized control terminal through the remote communication interface 10 to achieve the function of real-time monitoring.

The remote communication interface 10 uses the PPPOE protocol to connect to the network. Through the remote communication interface 10, the intelligent centralized controller 2 can communicate the indoor and outdoor temperature and humidity of the base station room 1, the air inlet fan 3 and the outlet fan fan 4 with the base station air conditioner 7 The running status of the system, as well as smoke, personnel entry and exit status, real-time monitoring video, etc. are sent to the remote centralized control terminal through Ethernet, and the remote centralized control terminal can also control the working status of the connected system in the base station room 1 through the intelligent centralized controller 2, for The unattended communication base station realizes the integrated management of refrigeration, energy saving, fire prevention, anti-theft, and monitoring, and reduces the maintenance cost of the communication base station with the greatest efficiency.

In order to further save energy, the air inlet blower 3 and the outlet blower 4 adopt two-speed blowers running at half speed and full speed. When the outdoor temperature is below the set half-speed operating temperature, both the air inlet fan 3 and the outlet fan 4 operate at half speed, which reduces the number of frequent start-ups of the fan, reduces the power consumption of the fan, and prolongs the operating life of the fan. The life of the fan is extended, and the energy consumption is further reduced.

The working process of the utility model is described in detail below.

A. When the intelligent centralized controller 2 is turned on, it first reads the preset indoor optimal temperature setting value Tb, indoor temperature lower limit setting value Tx, indoor humidity upper limit setting value Hs, indoor humidity lower limit setting value Hx, outdoor Half-speed working temperature setting value Tw, fan working temperature difference setting value ΔT, outdoor working humidity lower limit setting value Hw1, outdoor working humidity upper limit setting value Hw2, and enter the next step.

B. Through the indoor temperature and humidity sensor 9 and the outdoor temperature and humidity sensor 8, obtain the indoor real-time temperature Tin, the outdoor real-time temperature Tout, the indoor real-time humidity Hin, and the outdoor real-time humidity Hout, and the above-mentioned indoor real-time temperature Tin, outdoor real-time temperature Tout, Indoor real-time humidity Hin, outdoor real-time humidity Hout, indoor optimal temperature setting Tb, indoor temperature lower limit setting Tx, indoor humidity upper limit setting Hs, indoor humidity lower limit setting Hx, outdoor half-speed working temperature setting value Tw, the set value of the working temperature difference ΔT of the fan, the set value of the lower limit of the outdoor working humidity Hw1, the set value of the upper limit of the outdoor working humidity Hw2, and the working status of the air inlet fan 3, the outlet fan 4, and the air conditioner 7 through the remote Communication interface 10 sends on the remote centralized controller, and enters next step.

C. Compare the indoor humidity upper limit setting value Hs, the indoor humidity lower limit setting value Hx, and the indoor real-time humidity Hin. When Hin<Hx, turn off the air inlet fan 3 and the outlet fan 4, and turn on the humidification mode of the air conditioner 7 , and return to step B; when Hin>Hs, turn off the air intake fan 3 and the outlet fan 4, turn on the dehumidification mode of the air conditioner 7, and return to step B, otherwise go to the next step.

D. Compare the outdoor real-time humidity Hout with the lower limit set value of the outdoor working humidity Hw1 and the set value Hw2 of the upper limit of the outdoor working humidity. If Hw1<Hout<Hw2, go to the next step; otherwise, turn on the cooling mode of the base station air conditioner 7 and turn off the air intake Change fan 3 and air outlet fan 4, and return to step B.

E. Compare the real-time indoor temperature Tin with the optimal indoor temperature setting value Tb, if Tin>Tb, go to the next step, otherwise go to step H.

F. Compare the indoor real-time temperature Tin with the outdoor real-time temperature Tout. If Tin<Tout, turn on the cooling mode of the base station air conditioner 7, turn off the air inlet fan 3 and the outlet fan 4, and return to step B, otherwise go to the next step .

G. Compare the indoor real-time temperature Tin, the outdoor real-time temperature Tout and the set value of the fan temperature difference ΔT, if Tin-Tout≤ΔT, turn on the cooling mode of the base station air conditioner 7, turn on the air inlet fan 3 and run at full speed , turn off the outlet fan 4, and return to step B, otherwise turn on the cooling mode of the base station air conditioner 7, turn on the inlet fan 3 and the outlet fan 4 and run at full speed, and return to step B.

H. Compare the indoor real-time temperature Tin with the indoor temperature lower limit set value Tx, if Tin≥Tx, then enter the next step, otherwise turn off the base station air conditioner 7, the air inlet fan 3 and the outlet fan 4, and return to step B.

1. Compare the indoor real-time temperature Tin and the outdoor real-time temperature Tout, if Tin＜Tout, then turn off the base station air conditioner 7, the air inlet fan 3 and the outlet fan 4, and return to step B, otherwise enter the next step.

J. Outdoor real-time temperature Tout and outdoor half-speed working temperature setting value Tw, if Tout≤Tw, then turn off the air conditioner 7 of the base station, turn on the air inlet fan 3 and the outlet fan 4 and run at half speed, and return Step B. Otherwise, turn off the air conditioner 7 of the base station, turn on the air inlet fan 3 and the outlet fan 4 and run at full speed, and return to step B.

Wherein, the outdoor set half-speed operating temperature Tw is the outdoor temperature that can make the indoor temperature reach the set temperature when the air inlet fan 3 and the outlet fan 4 are used alone and run at full speed. ΔT is the indoor and outdoor temperature difference value that can cool the room to a certain extent when the air inlet fan 3 and the outlet fan 4 are turned on. When the outdoor temperature is higher than the indoor temperature but the temperature difference is lower than ΔT, only the air inlet fan 3 is turned on and the outlet fan 4 is turned off, and the indoor hot air is automatically flowed out from the indoor gap through the indoor static pressure, which can not only protect the indoor It has a certain cooling effect, and avoids affecting the cooling effect of the air conditioner due to switching on and changing the fan. Through the control of these two temperatures, the capacity of the fan is maximized, and when the outdoor temperature is below Tw, both the inlet fan 3 and the outlet fan 4 operate at half speed, which reduces the frequent start of the fan The number of times reduces the power consumption of the fan, prolongs the life of the fan, and further reduces energy consumption.

By setting the lower limit of outdoor working humidity Hw1 and the upper limit of outdoor working humidity Hw2, it can effectively prevent the indoor humidity from failing to meet the requirement when the outdoor humidity cannot meet the requirement. Sometimes dehumidification through the air conditioner has the opposite effect on energy saving. ΔT can be the temperature deviation that cannot keep the indoor temperature at the required temperature when the air inlet fan 3 and the outlet fan 4 are turned on, but can also have a certain cooling effect when turned on, so that when the air conditioner lowers the indoor temperature to the required temperature Turning on the fan changer can also effectively reduce the heat in the computer room of the communication base station, more effectively reduce the opening time of the air conditioner, and achieve the purpose of energy saving.

As mentioned above, a similar technical solution can be derived in combination with the solutions presented in the drawings and the embodiments. However, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solution of the utility model still belong to the scope of the technical solution of the utility model.

Claims (9)

1. a communication base station changes the wind control system with intelligence, it is characterized in that: comprise room, base station (1), intelligent Centralized Controller (2), air intake ventilating fan (3), air-out ventilating fan (4), wind inlet channel (5), air-out air channel (6), aircondition (7), outdoor temperature humidity sensor (8), indoor temperature and humidity sensor (9), remote communication interface (10), smoke transducer (11), force-feeling sensor (12), gate inhibition's interface (13) and video acquisition interface (14); Described air intake ventilating fan (3), air-out ventilating fan (4), aircondition (7), outdoor temperature humidity sensor (8), indoor temperature and humidity sensor (9), remote communication interface (10), smoke transducer (11), force-feeling sensor (12), gate inhibition's interface (13) and video acquisition interface (14) all are connected by connecting line with described intelligent Centralized Controller (2); The metope that room, described base station (1) is passed in described wind inlet channel (5) and air-out air channel (6) places on the exterior wall.

2. communication base station according to claim 1 changes the wind control system with intelligence, it is characterized in that: the both sides at described air intake ventilating fan (3) and described air-out ventilating fan (4) are provided with the automatic air-valve of venetian blind type (15), and unified direction towards wind flow.

3. communication base station according to claim 1 changes the wind control system with intelligence, it is characterized in that: be provided with filtration unit (16) in described wind inlet channel (5) and air-out air channel (6).

4. communication base station according to claim 3 changes the wind control system with intelligence, it is characterized in that: described filtration unit (16) adopts roughing efficiency air filter and metal anti-dust filter mesh dual structure.

5. communication base station according to claim 1 changes the wind control system with intelligence, it is characterized in that: the wind passage mouth of the wind passage mouth of described wind inlet channel (5) and air-out air channel (6) all is provided with towards ground.

6. communication base station according to claim 1 changes the wind control system with intelligence, it is characterized in that: described remote communication interface (10) adopts the PPPOE agreement to connect network.

7. communication base station according to claim 1 changes the wind control system with intelligence, it is characterized in that: described force-feeling sensor (12) adopts the infra-red detection device.

8. communication base station according to claim 1 changes the wind control system with intelligence, it is characterized in that: described video acquisition interface (14) is connected with a plurality of indoor and outdoor cameras.

9. communication base station according to claim 1 changes the wind control system with intelligence, it is characterized in that: described air intake ventilating fan (3) and air-out ventilating fan (4) adopt the double speed blower fan of Half Speed and full speed running.

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