Remote intelligent air cooling system

Abstract

The utility model relates to the field of air cooling systems, and provides a remote intelligent air cooling system. The remote intelligent air cooling system comprises a plurality of remote I / O modules and a serial server. Each radiator is provided with at least one remote I / O module, and every two adjacent remote I / O modules on each radiator are connected in series through a communication cable. The thermotechnical instrument and the operation condition sensor are connected with the remote I / O module through hard wiring; the remote I / O modules on two adjacent radiators are connected in parallel to a serial server through a communication cable, and the serial server is connected to a server through a communication cable; every two adjacent air cooling frequency converters are connected through a communication cable, and the multiple air cooling frequency converters are connected with the server through communication cables. The defect that an air cooling system in the prior art needs a large number of accessory equipment such as computer shielding cables and cable bridges is overcome, the connection mode between the equipment in the installation process is changed, and the fault occurrence rate and the maintenance difficulty are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to air cooling system technical field especially relates to a remote intelligent air cooling system. BACKGROUND

[0002] In conventional thermal power generation and new energy generation projects, direct air cooling system is often used, which can realize heat exchange between air and steam by forced ventilation of the fan in the radiator, so that the steam is condensed into water for recycling. Among them, thermal instrument needs to be installed in the radiator to monitor the temperature, pressure and vibration data of the radiator in real time, and a plurality of operating condition sensors are installed on the fan, which can monitor the winding temperature, vibration, oil pressure and oil temperature of the fan in real time. The data of monitoring the performance of the radiator and the fan are transmitted to the server, which is processed and analyzed by the server. According to the actual operation of the air cooling system, the server further controls the air cooling frequency converter to adjust the state of the fan to ensure the stability of the system operation.

[0003] In related technology, the devices in the air cooling system are connected by hardwiring. Because there are many hardwires, the air cooling system needs a large number of computer shielded cables and cable bridge and other auxiliary equipment, which increases the failure rate and maintenance difficulty. UTILITY MODEL CONTENT

[0004] The utility model provides a remote intelligent air cooling system to solve the defects of the prior art that the air cooling system needs a large number of computer shielded cables and cable bridge and other auxiliary equipment, changes the connection mode between devices during installation, and reduces the failure rate and maintenance difficulty.

[0005] The utility model provides a remote intelligent air cooling system, which comprises an air cooling platform installed in the air, a plurality of air cooling frequency converters and a server, a plurality of radiators are installed on the air cooling platform, at least one fan and at least one thermal instrument are installed on each radiator, and an operating condition sensor is installed on each fan.

[0006] A plurality of remote I / O modules and a serial port server are further included.

[0007] A plurality of remote I / O modules are installed on each radiator, and the adjacent two remote I / O modules on each radiator are connected in series through communication cables.

[0008] The thermal instrument and the operating condition sensor on each radiator are connected with the remote I / O module on the radiator through hardwiring.

[0009] The plurality of remote I / O modules on the adjacent two heat dissipaters are connected in parallel to the serial port server through communication cables, and the serial port server is connected to the server through communication cables;

[0010] The adjacent two air-cooled frequency converters are connected in series through communication cables, each air-cooled frequency converter is connected to the corresponding fan through a communication cable, and the air-cooled frequency converter is connected to the server through a communication cable.

[0011] According to the remote intelligent air-cooling system, a plurality of heat dissipaters are arranged in the air-cooling platform, and one heat dissipater is arranged in each column.

[0012] According to the remote intelligent air-cooling system, the same column different remote I / O modules are connected in series to the serial port server, and different column remote I / O modules are connected in parallel to the serial port server.

[0013] According to the remote intelligent air-cooling system, each heat dissipater comprises at least one heat dissipation unit, and the heat dissipation units are of the same structure; one fan, one thermal instrument and one remote I / O module are arranged on each heat dissipation unit.

[0014] According to the remote intelligent air-cooling system, the thermal instrument and the running condition sensor on each heat dissipation unit are connected to the remote I / O module on the heat dissipation unit through hard wiring.

[0015] According to the remote intelligent air-cooling system, the monitoring system is connected to the server through an Ethernet, and is used for monitoring the running states of the thermal instrument, the running condition sensor and the air-cooled frequency converter.

[0016] According to the remote intelligent air-cooling system, a button is arranged on the graphical user interface of the monitoring system, and is used for one-key control of the start-stop states of the thermal instrument, the running condition sensor and the air-cooled frequency converter.

[0017] According to the remote intelligent air-cooling system, the air-cooled frequency converter is arranged in a 0-meter power distribution room, and the server is arranged in a 0-meter control unit room.

[0018] According to the remote intelligent air-cooling system, the communication protocol used by the communication cable connection is at least one of MODBUS, PROFIBUS and Profi net.

[0019] The utility model discloses the following technical effects:

[0020] The utility model discloses a modification system topological structure has added remote I / O module and serial port server, and the communication cable connection between the newly added remote I / O module and serial port server, and need not each device between all uses hard -wired connection, owing to the communication cable itself adopts shielding and anti -interference design, and then reduced the use amount of computer shielding cable and cable bridge frame and other subsidiary equipment, shortened the installation period, reduced the equipment maintenance and overhauling cost of later period. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawing needed to be used in the embodiment, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0022] Figure 1 It is the structure schematic diagram of the remote intelligent air cooling system of the utility model.

[0023] Figure 2 It is the network structure schematic diagram of the remote intelligent air cooling system of the utility model.

[0024] Among them, 1, radiator;2, fan;3, remote I / O module;4, serial port server;5, air cooling frequency converter;6, server;7, monitoring system. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clear, the following will be combined with the drawing in the embodiment of the utility model, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment is a part of embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skilled person in the art without making creative labor belong to the range of protection of the utility model.

[0026] Figure 1 It is the structure schematic diagram of the remote intelligent air cooling system of the utility model.

[0027] As Figure 1 Shown, the embodiment provides a kind of remote intelligent air cooling system, including installation in high altitude air cooling platform (not shown in drawing), multiple air cooling frequency converters 5 and server 6, air cooling platform (not shown in drawing) is installed with multiple radiators 1, at least one fan 2 and at least one thermal instrument (not shown in drawing) are installed on each radiator 1, operating condition sensor (not shown in drawing) is installed on each fan 2, and further include:

[0028] a plurality of remote I / O modules 3 and a serial server 4;

[0029] A plurality of remote I / O modules 3 are installed on each radiator 1, and adjacent two remote I / O modules 3 on each radiator 1 are connected in series through a communication cable;

[0030] The thermal instrument and the operating condition sensor on each radiator 1 are respectively connected to the remote I / O module 3 on the radiator 1 through hard-wired connection;

[0031] The plurality of remote I / O modules 3 on adjacent two radiators 1 are connected in parallel to a serial server 4 through a communication cable, and the serial server 4 is connected to the server 6 through a communication cable;

[0032] Adjacent two air-cooled frequency converters 5 are connected in series through a communication cable, each air-cooled frequency converter 5 is connected to the corresponding fan 2 through a communication cable, and the air-cooled frequency converter 5 is connected to the server 6 through a communication cable.

[0033] In the embodiment, the remote I / O module 3 receives analog or digital signals from the thermal instrument and the operating condition sensor, and the serial server 4 converts the analog or digital signals sent by the remote I / O module 3 into network data stream, so as to realize remote communication between the remote I / O module 3 and the server 6.

[0034] In the embodiment, the communication cable connection refers to a specific communication cable such as an Ethernet cable or an optical fiber cable. Compared with the hard-wired connection mode, the communication cable transmits data through a small number of standardized connection points, reduces the risk of failure caused by a large number of connection points, and does not need to lay a large number of computer shielding cables and cable bridge and other auxiliary equipment, thereby shortening the installation period and reducing the installation cost. In addition, the communication cable itself is equipped with a diagnostic tool and a protocol, so that the maintenance of the fault is faster and more accurate.

[0035] As shown in the example embodiment, Figure 1 As shown in the example embodiment, three radiators 1 are installed on the air-cooled platform of the embodiment, two fans 2 are installed on each side of each radiator 1, two remote I / O modules 3 on the same radiator 1 are connected in series, and then connected in parallel with the remote I / O modules 3 on the other two radiators 1 to access the serial server 4. In actual application, the number of fans 2 and the connection mode between the remote I / O modules 3 can be adjusted according to actual use requirements.

[0036] In the embodiment, one remote I / O module 3 is provided for each fan 2, which can avoid data confusion, ensure that the operating parameters and state information of each fan 2 are transmitted to the server 6 in real time and accurately, and in the maintenance process, the single or multiple fans that fail can be quickly located for corresponding maintenance.

[0037] In some embodiments, the plurality of heat sinks 1 in the air cooling platform are arranged in multiple rows, with one heat sink 1 in each row.

[0038] As shown in the figure, three heat sinks 1 are installed on the air cooling platform in this embodiment, and the three heat sinks 1 are arranged in three rows. In this way, each heat sink 1 can obtain a relatively independent air flow space, and the hot air among the heat sinks 1 does not interfere with each other, thereby improving the heat dissipation efficiency. Figure 1

[0039] In some embodiments, the same column of different remote I / O modules 3 are connected in series to the serial port server 4, and different columns of remote I / O modules 3 are connected in parallel to the serial port server 4.

[0040] As shown in the figure, in this embodiment, the two remote I / O modules 3 in the same column are connected in series, and in this way, the amount of cable laying can be reduced, especially when the number of remote I / O modules 3 is large, the wiring work can be significantly simplified. In this embodiment, the three columns of remote I / O modules 3 are connected in parallel to the serial port server 4, and in this way, the remote I / O modules 3 in different columns can independently communicate with the serial port server 4, improving the flexibility of the system. When a remote I / O module 3 in a column fails, it will not affect the remote I / O modules 3 in other columns. Figure 1

[0041] In some embodiments, each heat sink 1 includes at least one heat dissipation unit, and the heat dissipation units are the same in structure; a fan 2, a thermal instrument and a remote I / O module 3 are installed on each heat dissipation unit.

[0042] As shown in the figure, in this embodiment, each heat sink 1 includes two heat dissipation units, and each heat dissipation unit is provided with a remote I / O module 3 and a thermal instrument, which can avoid data confusion and ensure that the state information of each heat dissipation unit is transmitted to the server 6 in real time and accurately, and in the maintenance process, a single or multiple heat dissipation units that fail can be quickly located for corresponding repair. Figure 1

[0043] In some embodiments, the thermal instrument and the operating condition sensor on each heat dissipation unit are respectively connected to the remote I / O module 3 on the heat dissipation unit through hardwiring.

[0044] In actual application, the thermal instrument and the operating condition sensor can be connected to the remote I / O module 3 through hardwiring or communication cable connection.

[0045] ​​​In some embodiments, a monitoring system 7 is further included, which can be composed of one or more computers, and is connected to the server 6 through Ethernet for monitoring the running state of the thermal instrument, the running condition sensor and the air-cooled frequency converter 5.

[0046] As shown in the exemplary embodiments, Figure 1 The monitoring system 7 of the embodiments is composed of one computer, which collects the data of the thermal instrument, the running condition sensor and the air-cooled frequency converter 5 through the internal software and various interfaces, including but not limited to the key parameters such as current, voltage, frequency and temperature. The monitoring system 7 displays the collected data in real time on the main interface or the corresponding sub-interface, so as to monitor the running state of the thermal instrument, the running condition sensor and the air-cooled frequency converter 5 in real time, and provide important basis for preventive maintenance and troubleshooting.

[0047] In some embodiments, buttons are provided on the graphical user interface of the monitoring system 7 for one-key control of the start-stop state of the thermal instrument, the running condition sensor and the air-cooled frequency converter 5.

[0048] In the internal software of the server 6, control logics associated with the one-key start-stop buttons are written, which can include steps such as condition judgment, state switching, instruction sending, etc. When the button on the graphical user interface of the monitoring system 7 is clicked, the corresponding control logic in the server 6 is triggered, and after judging whether the current state is start or stop, the server 6 sends a control instruction to control the thermal instrument, the running condition sensor and the air-cooled frequency converter 5 to start or stop.

[0049] In some embodiments, the air-cooled frequency converter 5 is located in the 0-meter power distribution room, and the server 6 is located in the 0-meter control unit room.

[0050] In some embodiments, the communication protocol used for the communication cable connection is at least one of MODBUS, PROFIBUS and Profinet.

[0051] As shown in the exemplary embodiments, Figure 1 As shown in the exemplary embodiments, the two remote I / O modules 3 of the first row of radiators 1 are connected in series through one communication cable, the communication protocol is MODBUS RTU, the slave addresses are set to 1 and 2 respectively, the baud rate is set to 9600b, and there is no check; the two remote I / O modules 3 of the second row of radiators 1 are connected in series through one communication cable, the communication protocol is MODBUS RTU, the slave addresses are set to 3 and 4 respectively, the baud rate is set to 9600b, and there is no check; the two remote I / O modules 3 of the third row of radiators 1 are connected in series through one communication cable, the communication protocol is MODBUS RTU, the slave addresses are set to 5 and 6 respectively, the baud rate is set to 9600b, and there is no check.

[0052] The three-column radiator 1 is externally provided with a serial port server 4 in the embodiment, the serial port server 4 adopts four-port system, three input ends are connected with the first remote I / O module 3 of the three-column radiator 1 through communication cables, and an output end is connected with a server 6 through a communication cable; wherein, the communication protocol of the serial port server 4 adopts MODBUS TCP / IP.

[0053] Six air-cooled frequency converters 5 are arranged in the embodiment, the six air-cooled frequency converters 5 are connected in series through communication cables or Ethernet, are connected into the server 6 after being connected in series, and the communication protocol is selected from MODBUS RTU, MUDBUS TCP / IP, PROFIBUS-DP and Profi net according to requirements. The six air-cooled frequency converters 5 are connected through Ethernet, the communication mode is selected as Profi net, the air-cooled frequency converter 5 provides a GDS file for communication, is placed into the server 6, completes other related configurations, and establishes a communication connection.

[0054] Figure 2 It is a network structure schematic view of the remote intelligent air-cooled system.

[0055] As shown in the example embodiment, Figure 2 The data monitored by the thermal instrument and the running condition sensor in real time is transmitted into the remote I / O module 3, the monitoring data of the remote I / O module 3 is received by the serial port server 4 and is transmitted into the server 6, the server 6 controls logical configuration according to the monitoring data such as temperature, pressure and vibration, further controls the air-cooled frequency converter 5 to adjust the state of the fan 2, when the monitoring data reaches a certain critical value, for example, the coil temperature of the fan 2 is higher than a preset critical value, the server 6 can automatically control the air-cooled frequency converter 5 to stop the operation of the fan 2, and the operation priority is: protection > manual > automatic.

[0056] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A remote intelligent air cooling system, comprising an air cooling platform installed at a high altitude, a plurality of air cooling frequency converters and a server, wherein the air cooling platform is provided with a plurality of radiators, each of the radiators is provided with at least one fan and at least one thermal instrument, and each of the fans is provided with an operating condition sensor. Also comprising: a plurality of remote I / O modules and a serial port server; a plurality of said remote I / O modules are installed on each said radiator, and adjacent two said remote I / O modules on each said radiator are connected in series through a communication cable; said thermal instrument and said operating condition sensor on each said radiator are respectively connected to said remote I / O module on the said radiator through hardwiring; a plurality of said remote I / O modules on adjacent two said radiators are connected in parallel to a said serial port server through a communication cable, and said serial port server is connected to said server through a communication cable; adjacent two said air-cooled frequency converters are connected in series through a communication cable, each said air-cooled frequency converter is connected to the corresponding said fan through a communication cable, and said air-cooled frequency converter is connected to said server through a communication cable.

2. The remotely intelligent air cooling system of claim 1, wherein, A plurality of said radiators in said air-cooled platform are arranged, and one said radiator is arranged in each column.

3. The remotely intelligent air cooling system of claim 2, wherein, The same column different said remote I / O modules are connected in series into said serial port server, and different column said remote I / O modules are connected in parallel to said serial port server.

4. The remotely intelligent air cooling system of claim 1, wherein, Each said radiator comprises at least one radiator unit, and said radiator units are of the same structure; one said fan, one said thermal instrument and one said remote I / O module are installed on each said radiator unit.

5. The remotely intelligent air cooling system of claim 4, wherein, Said thermal instrument and said operating condition sensor on each said radiator unit are respectively connected to said remote I / O module on the said radiator unit through hardwiring.

6. The remotely intelligent air cooling system of claim 1, wherein, Also comprising: a monitoring system connected to said server through Ethernet, for monitoring the running state of said thermal instrument, said operating condition sensor and said air-cooled frequency converter.

7. The remotely intelligent air cooling system of claim 6, wherein, A button is arranged on the graphical user interface of the monitoring system, for one-key control of the start-stop state of the thermal instrument, operating condition sensor and air-cooled frequency converter.

8. The remotely intelligent air cooling system of claim 1, wherein, Said air-cooled frequency converter is located in the 0-meter power distribution room, and said server is located in the 0-meter control unit room.

9. The remotely intelligent air cooling system of claim 1, wherein, The communication protocol adopted by said communication cable connection is at least one of MODBUS, PROFIBUS and Profinet.

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