CN104534610B - One kind of energy-saving central air-conditioning intelligent control system operation method - Google Patents

One kind of energy-saving central air-conditioning intelligent control system operation method Download PDF

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CN104534610B
CN104534610B CN201410316940.1A CN201410316940A CN104534610B CN 104534610 B CN104534610 B CN 104534610B CN 201410316940 A CN201410316940 A CN 201410316940A CN 104534610 B CN104534610 B CN 104534610B
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CN104534610A (en
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陈好
唐山
王宽丽
邱仁君
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陈好
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Abstract

本发明提供了一种中央空调节能系统智能控制运行方法,包括步骤如下:(1)开始,开启中央空调;(2)中央空调进入初始化;(3)中央空调进入模式选择,所述模式选择包括自动模式选择、手动程序模式选择、急停模式选择;本发明的有益效果在于:步骤合理、自动化程度高、节省能源,发生故障时,不易对中央空调节能系统造成损害。 The present invention provides a method of operating a central air-conditioning energy intelligent control system, comprising the steps of: (1) first, open a central air; (2) into the central air-conditioning initialization; (3) into the central air-conditioning mode is selected, the mode selection comprises automatic mode selection, manual program selection mode, stop mode selection; advantageous effects of the present invention is that: the step of reasonably high degree of automation, saving of energy, when a failure occurs, easily causing damage to the central air-conditioning energy system.

Description

一种中央空调节能系统智能控制运行方法 One kind of energy-saving central air-conditioning intelligent control system operation method

技术领域 FIELD

[0001]本发明涉及一种中央空调技术领域,尤其涉及一种中央空调节能系统智能控制运行方法。 [0001] The present invention relates to a central air-conditioning technology, and in particular, to a central air-conditioning energy intelligent control system operation method.

背景技术 Background technique

[0002]随着电能紧缺问题的日益严重,节能技术已成为政府部门、各行各业所重视和推崇。 [0002] With the increasingly serious problem of energy shortage, energy-saving technology has become the government departments, businesses valued and respected. 中央空调系统是现代大型建筑物不可缺少的配套设施之一,电能的消耗非常大,约占建筑物总电能消耗的50%。 Central air-conditioning systems of large buildings is one of the indispensable modern facilities, power consumption is very large, accounting for about 50% of the total energy consumption of the building. 由于中央空调系统都是按最大负载并增加一定余量设计,在我国的南方地区,每年中央空调的开启时间大约为10个月左右,而实际上在一年中,满负载运行最多十几天,几乎绝大部分时间负载都是在70%以下运行。 Since central air-conditioning systems are at maximum load and increase certain design margin, in southern China's annual central air conditioning is turned on for about 10 months or so, but in fact the year, full load operation up to ten days almost most of the time the load is running at 70%. 通常中央空调系统中冷却主机的负荷能随外部自然环境气温变化自动调节负载,而与冷却主机相匹配的冷却泵却不能自动调节负载,几乎长期处在100%负载下运行,造成能量的极大浪费,也恶化了中央空调的运行环境和运行质量,自动化程度低,发生故障时,容易对中央空调节能系统造成损害。 Typically the cooling load of the central air conditioning system can automatically adjust the host with the external temperature changes natural environment load, and the cooling of the main cooling pump match can not automatically adjust the load, in the long run almost 100% load, resulting in great energy waste, but also the deterioration of the operating environment and operating quality central air-conditioning, low degree of automation, when a failure occurs, likely to cause damage to the energy-saving central air conditioning system.

发明内容 SUMMARY

[0003] 本发明的目的在于克服现有技术中中央空调相对实际需求处在一种极大的能量浪费,自动化程度低,发生故障时,容易对中央空调节能系统造成损害的不足提供的一种中央空调节能系统智能控制运行方法。 [0003] The object of the present invention to overcome the prior art relative to the actual needs of central air-conditioning in a great waste of energy, low degree of automation, when a failure occurs, damage is easy to create a lack of energy supplied to the central air-conditioning system central air-conditioning energy-saving intelligent control system operation method.

[0004]本发明是通过以下技术方案来实现的:一种中央空调节能系统智能控制运行方法,包括步骤如下: [0004] The present invention is achieved by the following technical solutions: one central air-conditioning energy intelligent control system operating method, comprising the steps of:

[0005] (1)开始,开启中央空调; [0005] (1) first, open a central air-conditioning;

[0006] (2)中央空调进入初始化; [0006] (2) into the central air-conditioning initialization;

[0007] (3)中央空调进入模式选择,所述模式选择包括自动模式选择、手动程序模式选择、急停模式选择; [0007] (3) into the central air-conditioning mode is selected, the mode selection comprises an automatic mode is selected, the manual program mode selection, the mode selection stop;

[0008] (4)步骤(3)中的所述手动程序模式选择包括一号冷冻泵手动、二号冷冻泵手动、 三号冷冻泵手动、一号冷却栗手动、二号冷却杲手动、三号冷却泵手动、一号变频器手动、二号变频器手动、三号变频器手动、四号变频器手动; [0008] (4) the manual program mode in step (3) comprises selecting the 1st freezing manual pump, a manual pump freezing the 2nd, the 3rd freezing manual pump, cooling the 1st Li manually, the 2nd cooling manual Gao, tris No. cooling manual pump, manual One inverter, inverter manually II, III manual drive, manual fourth inverter;

[0009] (5)步骤(3)中的所述急停模式选择,系统进入急停模式后,系统立刻停止,停止后延时1秒,系统进入故障处理程序,所述故障处理程序包括冷冻栗故障处理、冷却泵故障处理、一号变频器处理、二号变频器处理、三号变频器处理、四号变频器处理; [0009] (5) of the emergency stop mode in step (3) is selected, the system enters the stop mode, the system is stopped immediately after the stop delay of 1 second, the system enters the fault handler, the fault handler including freeze Li troubleshooting, cooling pump troubleshooting, One inverter treatment, on the 2nd drive processing, III drive handling, fourth drive processing;

[0010] (6)步骤(3)中所述自动模式选择,如果系统自动检测正常,则系统进入启动方式选择; [0010] (6) Step (3) in said automatic mode selection system automatically detects if normal, then the system enters selection mode starts;

[0011] 如系统自动检测不正常,系统会按顺序检测,电源仪表系统是否正常,再检测水回路系统是否正常,最后检测压缩机系统是否正常,再判断系统是否正常,如系统正常会自动进入启动方式选择;如果不正常再重新检测电源仪表系统,再检测水回路系统,最后检测压缩机系统; [0011] The automatic detection system is not normal, the system will detect this order, the power meter system is normal, then the detection circuit water system is normal, the last detected compressor system is normal, then determine whether the system is normal, as the system will automatically enter the normal start mode selection; if not normal power detection instrument system again, and then detecting water loop system, a compressor system was last detected;

[0012] (7)步骤(6)中所述的启动方式选择包括正常启动及正常停止; In the startup mode selection [0012] (7) Step (6) comprises a normal start and stop normal;

[0013] (8)步骤(7)中所述的启动方式选择,系统正常启动时,系统开始对冷冻水循环系统检测,检测后延时1秒,冷冻水循环系统起动,起动后,冷冻水循环系统检测到冷冻故障停止,系统立刻停止,系统进入步骤(3)所述的急停模式; [0013] (8) step (7) to select the starting mode, the normal system startup, the system starts the detection of the chilled water system, 1 second delay after the detection, chilled water system startup, after starting, chilled water system detects to stop the refrigeration error, the system will immediately stop, the system proceeds to step emergency stop mode (3), wherein;

[00M] 延时120秒,冷却水循环系统检测开启,检测之后延时1秒,冷却水循环系统起动, 起动后,如冷却水循环系统故障,则系统进入步骤(3)所述的急停模式;如冷却水循环系统正常,延时30秒,故障综合监测开启,延时15秒,系统进入程序自动处理,如果严重故障,则系统进入步骤(3)所述的急停模式;如果发生轻微故障,则系统发出警告输出,如果程序自动处理正常,检测温差信号变频器频率自动输出及水栗自动控制; [00M] Delay 120 seconds, cooling water circulation system is turned on is detected, after detecting the delay of one second, cooling water circulation system startup, after starting, cooling water circulation system failure, the system proceeds to step (3) of the emergency stop mode; as cooling water circulation system is normal, the delay 30 seconds, the comprehensive fault monitoring is turned on, delay of 15 seconds, the system automatically enters the process, if a serious fault, the system proceeds to step (3) of the emergency stop mode; if a minor fault occurs, The system outputs a warning if the process is normally automatically detecting the temperature difference signal and the inverter output frequency automatic water chestnut automatic control;

[0015] (9)步骤(7)中所述的启动方式选择,系统正常停止时,则负载卸载到15%,延时5 秒,压缩机停止机输出,延时5秒后,冷却栗系统停机,延时20秒,冷冻栗系统停机,延时5秒, 进入所述步骤(3)中系统模式选择。 After [0015] (9) Step (7) in the selection mode starts, the system normally stops, the load shedding to 15%, 5 seconds delay, the output of the compressor unit is stopped, delay 5 seconds, a cooling system Li stop, delay of 20 seconds, the refrigeration system down Li, 5 seconds delay, into the step (3) in mode selection system.

[0016]本发明的有益效果在于:步骤合理、自动化程度高、节省能源,发生故障时,不易对中央空调节能系统造成损害。 Advantageous Effects [0016] The present invention is characterized in the steps of: reasonably high degree of automation, saving of energy, when a failure occurs, easily causing damage to the central air-conditioning energy system.

附图说明 BRIEF DESCRIPTION

[0017] 图1为本发明的中央空调节能系统智能控制运行方法流程示意图。 Intelligent HVAC energy saving system [0017] FIG. 1 of the present invention a method for operating a control flow of FIG.

具体实施方式 Detailed ways

[0018] 下面结合附图及具体实施方式对本发明做进一步描述: [0018] The present invention will be further described in conjunction with specific embodiments and the accompanying drawings:

[0019] 如图1所示,一种中央空调节能系统智能控制运行方法,包括步骤如下: [0019] 1 A central air-conditioning energy intelligent operation system control method, comprising the steps of:

[0020] (1)开始,开启中央空调; [0020] (1) first, open a central air-conditioning;

[0021] (2)中央空调进入初始化; [0021] (2) into the central air-conditioning initialization;

[0022] (3)中央空调进入模式选择,所述模式选择包括自动模式选择、手动程序模式选择、急停模式选择; [0022] (3) into the central air-conditioning mode is selected, the mode selection comprises an automatic mode is selected, the manual program mode selection, the mode selection stop;

[0023] (4)步骤(3)中的所述手动程序模式选择包括一号冷冻泵手动、二号冷冻泵手动、 三号冷冻泵手动、一号冷却栗手动、二号冷却栗手动、三号冷却泵手动、一号变频器手动、二号变频器手动、三号变频器手动、四号变频器手动; [0023] (4) the manual program mode in step (3) comprises selecting the 1st freezing manual pump, a manual pump freezing the 2nd, the 3rd frozen pump manually, the 1st cooling manually Li, Li manually cooling the 2nd, three No. cooling manual pump, manual drive on the 1st, the 2nd hand drive, III manual drive, fourth hand drive;

[0024] (5)步骤(3)中的所述急停模式选择,系统进入急停模式后,系统立刻停止,停止后延时1秒,系统进入故障处理程序,所述故障处理程序包括冷冻泵故障处理、冷却栗故障处理、一号变频器处理、二号变频器处理、三号变频器处理、四号变频器处理; [0024] (5) of the emergency stop mode in step (3) is selected, the system enters the stop mode, the system is stopped immediately after the stop delay of 1 second, the system enters the fault handler, the fault handler including freeze pump failure treatment, cooling chestnut troubleshooting, One inverter treatment, on the 2nd drive processing, III drive handling, fourth drive processing;

[0025] ⑹步骤⑶中所述自动模式选择,如果系统自动检测正常,则系统进入启动方式选择; [0025] ⑹ step ⑶ said automatic mode selection system automatically detects if normal, then the system enters selection mode starts;

[0026] 如系统自动检测不正常,系统会按顺序检测,电源伩表系统是否正常,再检测水回路系统是否正常,最后检测压缩机系统是否正常,再判断系统是否正常,如系统正常会自动进入启动方式选择;如果不正常再重新检测电源仪表系统,再检测水回路系统,最后检测压缩机系统; [0026] The automatic detection system is not normal, the system will detect this order, the power supply system is normal Xin table, and then detecting the water circuit system is normal, the last detected compressor system is normal, then determine whether the system is normal, the normal system automatically enter the boot mode choice; if not normal power detection instrument system again, and then detecting water loop system, a compressor system was last detected;

[0027] (7)步骤(6)中所述的启动方式选择包括正常启动及正常停止; In the startup mode selection [0027] (7) Step (6) comprises a normal start and stop normal;

[0028] (8)步骤(7)中所述的启动方式选择,系统正常启动时,系统开始对冷冻水循环系统检测,检测后延时1秒,冷冻水循环系统起动,起动后,冷冻水循环系统检测到冷冻故障停止,系统立刻停止,系统进入步骤(3)所述的急停模式; [0028] (8) step (7) to select the starting mode, the normal system startup, the system starts the detection of the chilled water system, 1 second delay after the detection, chilled water system startup, after starting, chilled water system detects to stop the refrigeration error, the system will immediately stop, the system proceeds to step emergency stop mode (3), wherein;

[0029]延时120秒,冷却水循环系统检测开启,检测之后延时丨秒,冷却水循环系统起动, 起动后,如冷却水循环系统故障,则系统进入步骤(3)所述的急停模式;如冷却水循环系统正常,延时30秒,故障综合监测开启,延时15秒,系统进入程序自动处理,如果严重故障,则系统进入步骤(3)所述的急停模式;如果发生轻微故障,则系统发出警告输出,如果程序自动处理正常,检测温差信号变频器频率自动输出及水泵自动控制; [0029] Delay 120 seconds, cooling water circulation system is turned on is detected, after detecting the second delay Shu, cooling water circulation system startup, after starting, cooling water circulation system failure, the system proceeds to step (3) of the emergency stop mode; as cooling water circulation system is normal, the delay 30 seconds, the comprehensive fault monitoring is turned on, delay of 15 seconds, the system automatically enters the process, if a serious fault, the system proceeds to step (3) of the emergency stop mode; if a minor fault occurs, The system outputs a warning if the process is normally automatically, the automatic frequency detecting the temperature difference signal output and pump drive automatic control;

[0030] (9)步骤(7)中所述的启动方式选择,系统正常停止时,则负载卸载到15%,延时5 秒,压缩机停止机输出,延时5秒后,冷却泵系统停机,延时20秒,冷冻泵系统停机,延时5秒, 进入所述步骤(3)中系统模式选择。 After [0030] (9) Step (7) in the selection mode starts, the system normally stops, the load shedding to 15%, 5 seconds delay, the output of the compressor unit is stopped, delay 5 seconds, a cooling system pump stop, delay of 20 seconds, the pump refrigeration system downtime, 5 seconds delay, into the step (3) in mode selection system.

[0031] 根据上述说明书的揭示和教导,本发明所属领域的技术人员还可以对上述实施方式进行适当的变更和修改。 [0031] The disclosure and teachings of the foregoing description, those skilled in the art the present invention may also be appropriately changed and modifications to the above embodiments. 因此,本发明并不局限于上面掲示和描述的具体实施方式,对本发明的一些修改和变更也应当落入本发明的权利要求的保护范围内。 Accordingly, the present invention is not limited to the above specific embodiments shown and described herein kei, a number of modifications and variations of the present invention should also fall within the scope of the invention as claimed in claims. 此外,尽管本说明书中使用了一些特定的术语,但这些术语只是为了方便说明,并不对本发明构成任何限制。 Further, despite the use of certain terms used in this specification, they are used for convenience only and does not constitute any limitation to the present invention.

Claims (1)

1. 一种中央空调节能系统智能控制运行方法,其特征在于:包括步骤如下: (1)开始,开启中央空调; ⑵中央空调进入初始化; (3)中央S调进入模式选择,所述模式选择包括自动模式选择、手动程序模式选择、急停模式选择; 所述手动程序模式选择包括一号冷冻栗手动、二号冷冻栗手动、三号冷冻泵手动、一号冷却栗手动、二号冷却栗手动、三号冷却荥手动、一号变频器手动、二号变频器手动、三号变频器手动、四号变频器手动; 所述急停模式选择,系统进入急停模式后,系统立刻停止,停止后延时丨秒,系统进入故障处理程序,所述故障处理程序包括冷冻泵故障处理、冷却泵故障处理、一号变频器处理、 二号变频器处理、三号变频器处理、四号变频器处理; 所述自动模式选择,如果系统自动检测正常,则系统进入启动方式选择; 如系统自动检测 An intelligent control system HVAC energy saving operation method, characterized by: comprising the steps of: (1) first, open a central air-conditioning; ⑵ central air enter initialization; (3) into the central S modulation mode selection, said mode selection including selecting the automatic mode, the manual program mode selection, the mode selection stop; the manual mode selection procedure comprises freezing the 1st manual Li, Li manually freeze the 2nd, the 3rd freezing manual pump, cooling the 1st Li manually, the 2nd cooled Li manual, manual Ying cooling the 3rd, manually drive the 1st, the 2nd manual drive, the manual drive the 3rd, the 4th drive manually; the emergency stop mode is selected, the system enters the stop mode, the system stops immediately, Shu seconds after the stop delay, the system enters the fault handler, the fault handler process comprises freezing pump failure, pump failure the cooling process, the 1st drive process, the 2nd drive process, the drive process on the 3rd, the 4th frequency processing; selection of the automatic mode, the system automatically detects if normal, then the system enters selection mode starts; automatic detection system 不正常,系统会按顺序检测,电源仪表系统是否正常,再检测水回路系统是否正常,最后检测压缩机系统是否正常,再判断系统是否正常,如系统正常会自动进入启动方式选择;如果不正常再重新检测电源仪表系统,再检测水回路系统,最后检测压缩机系统; ⑷步骤⑶中所述的启动方式选择包括正常启动及正常停止; (5)步骤(4)中所述的启动方式选择,系统正常启动时,系统开始对冷冻水循环系统检测,检测后延时1秒,冷冻水循环系统起动,起动后,冷冻水循环系统检测到冷冻故障停止, 系统立刻停止,系统进入步骤(3)所述的急停模式; 延时120秒,冷却水循环系统检测开启,检测之后延时丨秒,冷却水循环系统起动,起动后,如冷却水循环系统故障,则系统进入步骤(3)所述的急停模式;如冷却水循环系统正常, 延时30秒,故障综合监测开启,延时15 Is not normal, the system will detect this order, the power meter system is normal, then the detection circuit water system is normal, the last detected compressor system is normal, then determine whether the system is normal, as the system will automatically enter the normal start mode selected; if not normal re-power detection instrument system, then the detection circuit water system, a compressor system was last detected; ⑷ startup mode in said selecting step comprises ⑶ normal start and stop normal; (5) the step of start-up mode (4) in the selection when the system starts, the system starts the detection of the chilled water system, 1 second delay after the detection, chilled water system startup, after starting, the chilled water refrigeration system failure is detected is stopped, the system immediately stop, the system proceeds to step (3) the the emergency stop mode; delay of 120 seconds, a cooling water circulation system is turned on is detected, after detecting the second delay Shu, cooling water circulation system startup, after starting, cooling water circulation system failure, the system proceeds to step emergency stop mode (3), wherein ; normal cooling water system, a delay 30 seconds, the comprehensive fault monitoring is turned on, the delay 15 ,系统进入程序自动处理,如果严重故障,则系统进入步骤(3)所述的急停模式;如果发生轻微故障,则系统发出警告输出,如果程序自动处理正常,检测温差信号变频器频率自动输出及水泵自动控制; ⑹步骤(4)中所述的启动方式选择,系统正常停止时,则负载卸载到15%,延时5秒,压缩机停止机输出,延时5秒后,冷却栗系统停机,延时20秒,冷冻泵系统停机,延时5秒,进入所述步骤⑶中系统模式选择。 The system automatically enters the process, if a serious fault, the system proceeds to step emergency stop mode (3), wherein; if a minor fault occurs, the system outputs a warning if the process is normally automatically, the automatic frequency detecting the temperature difference signal output inverter and automatic control of the pump; ⑹ after step (4) in the selection mode starts, the system normally stops, the load shedding to 15%, 5 seconds delay, the output of the compressor unit is stopped, delay 5 seconds, a cooling system Li stop, delay of 20 seconds, the pump refrigeration system downtime, 5 seconds delay, the system enters the mode selected in step ⑶.
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