CN202204106U - Intelligent control cabinet for air cabinet of air conditioner - Google Patents
Intelligent control cabinet for air cabinet of air conditioner Download PDFInfo
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- CN202204106U CN202204106U CN2011202892166U CN201120289216U CN202204106U CN 202204106 U CN202204106 U CN 202204106U CN 2011202892166 U CN2011202892166 U CN 2011202892166U CN 201120289216 U CN201120289216 U CN 201120289216U CN 202204106 U CN202204106 U CN 202204106U
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- 238000004378 air conditioning Methods 0.000 claims description 14
- 238000005457 optimization Methods 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009418 renovation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
本实用新型提供了一种空调风柜智能控制柜，包括：通过传感器采集室内外环境及设备状态参数，并把采集到的数据输入到优化控制模块的输入模块；对采集数据进行优化分析的优化控制模块，与输入模块相连；以及与优化控制模块相连的输出模块及执行机构。本实用新型通过对排风阀、新风阀、回风阀及排风机的优化控制，根据室内外温度的变化，自动调节新风量的引入，特别是在过渡季节，通过只开启新风，而不用开启制冷机组，实现新风免费制冷的目的。
The utility model provides an air conditioner intelligent control cabinet, comprising: collecting indoor and outdoor environment and equipment state parameters through sensors, and inputting the collected data into an input module of an optimization control module; optimizing and analyzing the collected data The control module is connected with the input module; and the output module and the actuator are connected with the optimization control module. The utility model automatically adjusts the introduction of fresh air volume according to the change of indoor and outdoor temperature through the optimal control of the exhaust valve, fresh air valve, return air valve and exhaust fan, especially in the transitional season, by only opening the fresh air instead of opening Refrigeration unit to achieve the purpose of free cooling of fresh air.
Description
技术领域 technical field
本实用新型涉及空调节能领域，尤其涉及空调风柜智能控制柜。The utility model relates to the field of energy saving of air conditioners, in particular to an intelligent control cabinet for air conditioners.
背景技术 Background technique
随着生活水平的提高，人们对室内环境舒适度的要求不断提高，据统计在公共建筑能耗中，中央空调能耗已经占到整个建筑能耗的40％。但是，由于自控水平低、控制策略不当，不仅造成室内的温度、湿度空气品质等不能达到舒适度要求，而且造成空调设备效率较低，从而浪费大量的能源。With the improvement of living standards, people's requirements for indoor environment comfort continue to increase. According to statistics, in the energy consumption of public buildings, the energy consumption of central air conditioning has accounted for 40% of the energy consumption of the entire building. However, due to the low level of self-control and improper control strategies, not only the indoor temperature, humidity and air quality cannot meet the comfort requirements, but also the efficiency of air-conditioning equipment is low, thus wasting a lot of energy.
由于设计原因，现有的大部分空调风柜不能够在过渡季节，合理利用室外新风，减少空调主机开启时间，实现新风免费制冷。而且，由于既有建筑改造项目受原有现场条件制约，使得改进原有空调风柜，调试并优化既有控制***带来更大的麻烦。Due to design reasons, most of the existing air-conditioning cabinets cannot rationally utilize outdoor fresh air in transitional seasons, reduce the opening time of the air-conditioning main unit, and realize free cooling of fresh air. Moreover, because the existing building renovation project is restricted by the original site conditions, it will bring more trouble to improve the original air-conditioning cabinet, debug and optimize the existing control system.
实用新型内容 Utility model content
本实用新型的目的在于提供一种空调风柜智能控制柜，可以有效利用新风，实现新风免费制冷。The purpose of the utility model is to provide an intelligent control cabinet for an air conditioner wind cabinet, which can effectively utilize fresh air and realize free cooling of the fresh air.
本实用新型的目的是通过以下技术方案实现的。The purpose of this utility model is achieved through the following technical solutions.
一种空调风柜智能控制柜，包括：通过传感器采集室内环境及设备状态参数，并把采集到的数据输入到优化控制模块的输入模块；An air conditioner intelligent control cabinet, comprising: collecting indoor environment and equipment state parameters through sensors, and inputting the collected data into an input module of an optimization control module;
对采集数据进行优化分析的优化控制模块，与输入模块相连；An optimization control module for optimizing and analyzing the collected data is connected with the input module;
以及与优化控制模块相连的输出模块及执行机构。And an output module and an actuator connected with the optimization control module.
优选的，所述执行机构用于执行优化控制模块的指令，与输出模块相连。Preferably, the execution mechanism is used to execute the instructions of the optimization control module, and is connected with the output module.
优选的，所述传感器包括：空调风机、排风机、新风阀、回风阀、排风阀及变频器。Preferably, the sensor includes: an air conditioner fan, an exhaust fan, a fresh air valve, a return air valve, an exhaust valve and a frequency converter.
本实用新型实施例与现有技术相比，本实用新型通过对排风阀、新风阀、回风阀及排风机的优化控制，根据室内外温度的变化，自动调节新风量的引入，特别是在过渡季节，通过只开启新风，而不用开启制冷机组，实现新风免费制冷的目的。另外，由空调机组送入室内的均是新鲜空气，高效率的稀释室内污浊的空气，改善室内热舒适环境。并且，根据既有建筑改造实施难度大的难点，对控制柜与动力柜进行独立设计，一方面可以最大限度地利用既有的动力设备，减少成本；另一方面可以实现控制柜的标准化批量生产。Compared with the prior art, the embodiment of the utility model automatically adjusts the introduction of fresh air volume according to the change of indoor and outdoor temperature through the optimal control of the exhaust valve, fresh air valve, return air valve and exhaust fan, especially In the transition season, by only turning on the fresh air instead of turning on the refrigeration unit, the purpose of free cooling of the fresh air is achieved. In addition, fresh air is sent into the room by the air conditioning unit, which efficiently dilutes the dirty air in the room and improves the indoor thermal comfort environment. In addition, according to the difficulties in the implementation of existing building renovations, independent design of the control cabinet and power cabinet can maximize the use of existing power equipment and reduce costs; on the other hand, it can realize standardized mass production of control cabinets .
附图说明 Description of drawings
图1是本实用新型空调风柜智能控制柜原理框图；Fig. 1 is a functional block diagram of the utility model air-conditioning wind cabinet intelligent control cabinet;
图2是全新风运行模式示意图；Fig. 2 is a schematic diagram of fresh air operation mode;
图3是最小新风运行模式示意图。Fig. 3 is a schematic diagram of the minimum fresh air operation mode.
具体实施方式 Detailed ways
为了使本实用新型的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本实用新型进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.
请参阅图1所示，本实用新型空调风柜智能控制柜包括依次相连的传感器、输入模块、优化控制模块、输出模块及执行机构；Please refer to Fig. 1, the intelligent control cabinet of the air conditioner of the present utility model includes a sensor, an input module, an optimization control module, an output module and an actuator connected in sequence;
输入模块：用于通过传感器采集室内外环境及设备状态参数，包括室内外环境参数(温度，湿度，CO2浓度)以及设备状态参数，并把采集到的数据输入到优化控制模块(CPU)；Input module: used to collect indoor and outdoor environment and equipment state parameters through sensors, including indoor and outdoor environment parameters (temperature, humidity, CO2 concentration) and equipment state parameters, and input the collected data to the optimization control module (CPU);
优化控制模块：对采集到的参数数据进行优化处理分析，并发送指令到输出模块；Optimizing control module: optimize and analyze the collected parameter data, and send instructions to the output module;
输出模块：将从优化控制模块的指令通过转化并发送给执行机构，执行优化控制模块的指令，如风机启停、风机频率、水阀开度、风阀开度等命令。Output module: Convert the instructions from the optimization control module and send them to the actuator to execute the instructions of the optimization control module, such as fan start and stop, fan frequency, water valve opening, air valve opening and other commands.
其中，传感器包括：空调风机、排风机、新风阀、回风阀、排风阀、变频器。通过***集成的智能优化控制模块，对***实时采集到的室内外环境参数(温度，湿度，CO2浓度)进行动态分析，使空调风柜实现最优化的运行，从而有效地节约能源。Among them, the sensors include: air conditioning fans, exhaust fans, fresh air valves, return air valves, exhaust valves, and frequency converters. Through the intelligent optimization control module integrated in the system, dynamic analysis is performed on the indoor and outdoor environmental parameters (temperature, humidity, CO2 concentration) collected by the system in real time, so that the air-conditioning cabinet can achieve optimal operation, thereby effectively saving energy.
实施例：Example:
如图2、3所示，当室外温度低于室内温度时，运行全新风模式，即打开新风阀2，排风阀，关闭回风阀，同时启动排风机1。当室外温度高于室内温度时，运行最小新风模式，即关闭新风阀2，排风阀，打开回风阀，同时关闭排风机1，有效利用新风，实现新风免费制冷。并且，可以根据回风温度与设定温度对比，优化调整变频器的频率，进行优化调整送风量，从而满足室内负荷的需求。As shown in Figures 2 and 3, when the outdoor temperature is lower than the indoor temperature, the fresh air mode operates, that is, open the fresh air valve 2, the exhaust valve, close the return air valve, and start the exhaust fan 1 at the same time. When the outdoor temperature is higher than the indoor temperature, run the minimum fresh air mode, that is, close the fresh air valve 2, the exhaust valve, open the return air valve, and close the exhaust fan 1 at the same time to effectively use the fresh air and realize the free cooling of the fresh air. Moreover, according to the comparison between the return air temperature and the set temperature, the frequency of the frequency converter can be optimized and adjusted, and the air supply volume can be optimized and adjusted, so as to meet the needs of the indoor load.
本实用新型实例中，将控制柜与动力柜独立设计，有利于节能改造。同时，空调风柜优化控制模块集成RJ45接口，可用于编程、HMI通讯和智能控制器间的通讯，并且该接口带一个具有自动交叉网线(auto-cross-over)功能，提供10/100Mbit/s的数据传输速率，不仅可以利用建筑内部本身的综合布线***，而且大大方便了调试。In the example of the utility model, the control cabinet and the power cabinet are independently designed, which is conducive to energy-saving transformation. At the same time, the optimized control module of air-conditioning cabinet integrates RJ45 interface, which can be used for programming, HMI communication and communication between intelligent controllers, and this interface has an auto-cross-over function, providing 10/100Mbit/s The data transmission rate is high, not only the integrated wiring system inside the building can be used, but also the debugging is greatly facilitated.
以上所述仅为本实用新型的较佳实施例而已，并不用以限制本实用新型，凡在本实用新型的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202892166U CN202204106U (en) | 2011-08-10 | 2011-08-10 | Intelligent control cabinet for air cabinet of air conditioner |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103292434A (en) * | 2013-06-06 | 2013-09-11 | 长沙理工大学 | Integrated air conditioner controlling system |
| CN103574829A (en) * | 2012-07-18 | 2014-02-12 | 同方泰德国际科技(北京)有限公司 | Energy saving control method for air conditioning unit |
| CN103884059A (en) * | 2014-04-08 | 2014-06-25 | 深圳麦克维尔空调有限公司 | Air-conditioning air cabinet and air-conditioning system |
| WO2014146285A1 (en) * | 2013-03-21 | 2014-09-25 | 深圳市奥宇控制***有限公司 | Energy-saving control method for air-conditioning wind cabinet |
| CN106288186A (en) * | 2016-08-15 | 2017-01-04 | 吴鹏 | Campus energy-saving control method for central air conditioner and system |
| CN109282366A (en) * | 2018-08-23 | 2019-01-29 | 中国建筑西北设计研究院有限公司 | A kind of air-conditioning end system for large space |
| CN112344454A (en) * | 2020-11-11 | 2021-02-09 | 青岛海信日立空调***有限公司 | Air conditioner and air conditioner return air temperature control method |
-
2011
- 2011-08-10 CN CN2011202892166U patent/CN202204106U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574829A (en) * | 2012-07-18 | 2014-02-12 | 同方泰德国际科技(北京)有限公司 | Energy saving control method for air conditioning unit |
| CN103574829B (en) * | 2012-07-18 | 2016-04-13 | 同方泰德国际科技(北京)有限公司 | A kind of energy-saving control method of air-conditioner set |
| WO2014146285A1 (en) * | 2013-03-21 | 2014-09-25 | 深圳市奥宇控制***有限公司 | Energy-saving control method for air-conditioning wind cabinet |
| CN103292434A (en) * | 2013-06-06 | 2013-09-11 | 长沙理工大学 | Integrated air conditioner controlling system |
| CN103884059A (en) * | 2014-04-08 | 2014-06-25 | 深圳麦克维尔空调有限公司 | Air-conditioning air cabinet and air-conditioning system |
| CN103884059B (en) * | 2014-04-08 | 2016-07-06 | 深圳麦克维尔空调有限公司 | A kind of air cabinet of air conditioner and air conditioning system |
| CN106288186A (en) * | 2016-08-15 | 2017-01-04 | 吴鹏 | Campus energy-saving control method for central air conditioner and system |
| CN109282366A (en) * | 2018-08-23 | 2019-01-29 | 中国建筑西北设计研究院有限公司 | A kind of air-conditioning end system for large space |
| CN112344454A (en) * | 2020-11-11 | 2021-02-09 | 青岛海信日立空调***有限公司 | Air conditioner and air conditioner return air temperature control method |
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Inventor after: Li Hui Inventor after: Ren Zhongjun Inventor after: Xie Yujun Inventor after: He Ying Inventor before: Ren Zhongjun Inventor before: Li Hui Inventor before: Xie Yujun Inventor before: Feng Guangyun |
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Granted publication date: 20120425 |