CN202074655U - System for controlling indoor fresh air quantity according to carbon dioxide (CO2) concentration - Google Patents

System for controlling indoor fresh air quantity according to carbon dioxide (CO2) concentration Download PDF

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CN202074655U
CN202074655U CN2011201886416U CN201120188641U CN202074655U CN 202074655 U CN202074655 U CN 202074655U CN 2011201886416 U CN2011201886416 U CN 2011201886416U CN 201120188641 U CN201120188641 U CN 201120188641U CN 202074655 U CN202074655 U CN 202074655U
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room
fresh air
concentration
air
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严文广
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Sichuan Tianyou owned by Valley Technology Co. Ltd.
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CHENGDU JIAODA REAL ESTATE DEVELOPMENT Co Ltd
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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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Abstract

根据二氧化碳浓度控制室内新风量的系统，属空气调节制热、制冷以及新风热交换控制领域。它包括新风机组，新风机组连接智能控制器，智能控制器连接房间内的房间控制器。其关键技术是智能控制器包括新风变频控制器、二氧化碳浓度传感器、风口控制阀和CO2浓度比对模块，新风机组连接智能控制器内的新风变频控制器，新风变频控制器连接计数存储模块，计数存储模块连接风口控制模块，风口控制模块连接房间控制器，房间控制器上设有CO2浓度传感器，CO2浓度传感器连接CO2浓度比对模块，房间控制器连接送风口处的风口控制阀。本实用新型能根据二氧化碳浓度而实现按需、适时送风，满足现代建筑节约资源、节能、低碳要求。

The invention relates to a system for controlling the indoor fresh air volume according to the carbon dioxide concentration, which belongs to the field of air conditioning heating, cooling and fresh air heat exchange control. It includes the fresh air unit, the fresh air unit is connected to the intelligent controller, and the intelligent controller is connected to the room controller in the room. Its key technology is that the intelligent controller includes a fresh air frequency conversion controller, a carbon dioxide concentration sensor, a tuyere control valve and a CO2 concentration comparison module. The counting storage module is connected to the tuyere control module, the tuyere control module is connected to the room controller, the room controller is equipped with a CO2 concentration sensor, the CO2 concentration sensor is connected to the CO2 concentration comparison module, and the room controller is connected to the tuyere control valve at the air supply port . The utility model can realize on-demand and timely air supply according to the carbon dioxide concentration, and meets the requirements of resource saving, energy saving and low carbon in modern buildings.

Description

根据二氧化碳浓度控制室内新风量的系统A system that controls the indoor fresh air volume according to the carbon dioxide concentration

技术领域：Technical field:

根据二氧化碳浓度控制室内新风量的系统，属空气调节制热、制冷以及新风热交换控制领域。The invention relates to a system for controlling the indoor fresh air volume according to the carbon dioxide concentration, which belongs to the field of air conditioning heating, cooling and fresh air heat exchange control.

背景技术：Background technique:

目前，家用中央空调、新风、空气净化系统已经成为都市居家的必备设施设备。然而，一般家用中央空调、新风、空气净化系统通常按时送风，不能按需、适时送风，其运行成本高、浪费资源。它既无法满足都市居家生活的舒适性，又违背了现代节能建筑、低碳生活的要求。At present, household central air conditioners, fresh air, and air purification systems have become necessary facilities and equipment for urban homes. However, general household central air conditioners, fresh air, and air purification systems usually supply air on time, but cannot supply air on demand and in a timely manner, which leads to high operating costs and waste of resources. It can neither meet the comfort of urban home life, but also violates the requirements of modern energy-saving buildings and low-carbon life.

发明内容：Invention content:

本实用新型要解决的问题就是针对以上不足而提供一种能根据二氧化碳浓度而实现按需、适时送风，满足现代建筑节约资源、节能、低碳要求的智能控制系统。其技术方案如下：The problem to be solved by the utility model is to provide an intelligent control system that can realize on-demand and timely air supply according to the concentration of carbon dioxide to meet the requirements of resource saving, energy saving and low carbon in modern buildings. Its technical scheme is as follows:

它包括新风机组，新风机组连接智能控制器，智能控制器连接房间内的房间控制器。其关键技术是智能控制器包括新风变频控制器、二氧化碳浓度传感器、风口控制阀和CO2浓度比对模块，新风机组连接智能控制器内的新风变频控制器，新风变频控制器连接计数存储模块，计数存储模块连接风口控制模块，风口控制模块连接房间控制器，房间控制器上设有CO2浓度传感器，CO2浓度传感器连接CO2浓度比对模块，房间控制器连接送风口处的风口控制阀。It includes the fresh air unit, the fresh air unit is connected to the intelligent controller, and the intelligent controller is connected to the room controller in the room. Its key technology is that the intelligent controller includes a fresh air frequency conversion controller, a carbon dioxide concentration sensor, a tuyere control valve and a CO2 concentration comparison module. The counting storage module is connected to the tuyere control module, the tuyere control module is connected to the room controller, the room controller is equipped with a CO2 concentration sensor, the CO2 concentration sensor is connected to the CO2 concentration comparison module, and the room controller is connected to the tuyere control valve at the air supply port .

与现有技术相比本实用新型具有如下有益效果：Compared with the prior art, the utility model has the following beneficial effects:

该控制系统能根据室内温度、二氧化碳浓度变化，结合使用者预设置自行分配进入房间的新风量，达到节能降耗的目的。以室内温度及二氧化碳浓度控制，实现室内空气质量控制的精准、智能化，完美实现都市居家生活的健康、舒适、环保、节能理念。The control system can automatically distribute the amount of fresh air entering the room according to the changes of indoor temperature and carbon dioxide concentration, combined with the user's preset settings, so as to achieve the purpose of saving energy and reducing consumption. Control indoor temperature and carbon dioxide concentration to realize precise and intelligent indoor air quality control, and perfectly realize the concepts of health, comfort, environmental protection and energy saving in urban home life.

附图说明：Description of drawings:

图1，是本实用新型控制系统原理图。Fig. 1 is a schematic diagram of the utility model control system.

具体实施方式：Detailed ways:

本实用新型包括新风机组1，新风机组1连接智能控制器2，智能控制器2连接房间11内的房间控制器3。其关键技术是智能控制器2包括新风变频控制器10、二氧化碳浓度传感器6、带电讯号的风口控制阀5和CO2浓度比对模块9，新风机组1通过信号线七连接智能控制器2内的新风变频控制器10，新风变频控制器10通过信号线六连接计数存储模块7，计数存储模块7通过信号线五连接风口控制模块8，风口控制模块8通过信号线三连接房间控制器3，房间控制器3上设有CO2浓度传感器6，CO2浓度传感器6通过信号线一连接CO2浓度比对模块9，房间控制器3通过信号线四连接送风口4处的风口控制阀5。The utility model comprises a fresh air unit 1, the fresh air unit 1 is connected to an intelligent controller 2, and the intelligent controller 2 is connected to a room controller 3 in a room 11. The key technology is that the intelligent controller 2 includes the fresh air frequency conversion controller 10, the carbon dioxide concentration sensor 6, the tuyere control valve 5 with electric signals and the CO2 concentration comparison module 9, and the fresh air unit 1 is connected to the intelligent controller 2 through the signal line 7. The fresh air frequency conversion controller 10, the fresh air frequency conversion controller 10 is connected to the counting storage module 7 through the signal line six, the counting storage module 7 is connected to the tuyere control module 8 through the signal line five, and the tuyere control module 8 is connected to the room controller 3 through the signal line three, The room controller 3 is provided with a CO2 concentration sensor 6, the CO2 concentration sensor 6 is connected to the CO2 concentration comparison module 9 through the signal line 1, and the room controller 3 is connected to the tuyere control valve 5 at the air outlet 4 through the signal line 4.

新风机组1包括机组内的空气处理器14和热交换器18，空气处理器14连接新风管13，新风管13经热交换器18后通至送风口4，在热交换器18上分别安装回风管15通至房间，以及排风管17通向室外。The fresh air unit 1 includes an air handler 14 and a heat exchanger 18 in the unit. The air handler 14 is connected to the fresh air pipe 13, and the fresh air pipe 13 passes through the heat exchanger 18 to the air supply port 4. On the heat exchanger 18, respectively The air return pipe 15 is installed to lead to the room, and the exhaust pipe 17 is led to the outside.

本实用新型智能控制系统控制过程如下：The utility model intelligent control system control process is as follows:

1、系统开机后，首先在房间控制器3处手动设置室内所需的CO2浓度；1. After the system is turned on, first manually set the required CO2 concentration in the room at the room controller 3;

2、CO2浓度传感器6随时检测室内空气中的CO2浓度，并将检测的数据经信号线一反馈至CO2浓度比对模块9；2. The CO2 concentration sensor 6 detects the CO2 concentration in the indoor air at any time, and feeds the detected data back to the CO2 concentration comparison module 9 through the signal line one;

3、CO2浓度比对模块9将比对结果经信号线二反馈至风口控制模块8；3. The CO2 concentration comparison module 9 feeds back the comparison result to the tuyere control module 8 through the signal line 2;

3.1、当CO2浓度大于设定值时，风口控制模块8经信号线三及房间控制器3通过信号线四启动风口控制阀5并开启送风口4；当CO2浓度小于或等于设定值时，风口控制模块8经信号线三及房间控制器3通过信号线四启动风口控制阀5并关闭送风口；3.1. When the CO 2 concentration is greater than the set value, the tuyere control module 8 starts the tuyere control valve 5 and opens the air supply port 4 through the signal line 3 and the room controller 3 through the signal line 4; when the CO 2 concentration is less than or equal to the set value , the tuyere control module 8 starts the tuyere control valve 5 through the signal line 3 and the room controller 3 through the signal line 4 and closes the air supply port;

3.2、风口控制模块8将开启或关闭风口的信号经信号线五反馈给计数存储模块7；3.2. The tuyere control module 8 feeds back the signal for opening or closing the tuyere to the counting storage module 7 via the signal line 5;

4、计数存储模块7将开启或关闭的风口数量经信号线六反馈到新风变频控制器10；4. The counting storage module 7 feeds back the number of opened or closed air outlets to the fresh air frequency conversion controller 10 through the signal line 6;

5、新风变频控制器10根据开启或关闭的风口数量通过信号线七调节新风机组1的工作电流的频率，实时调整送风量，实现按需送风。室外新鲜空气12由新风管13进入空气处理器14，再经过热交换器18后经由新风管送至送风口4，房间回风16通过回风管15经由热交换器18通过排风管17排至室外。5. The fresh air frequency conversion controller 10 adjusts the frequency of the working current of the fresh air unit 1 through the signal line 7 according to the number of opened or closed air outlets, and adjusts the air volume in real time to realize air supply on demand. The outdoor fresh air 12 enters the air processor 14 from the fresh air pipe 13, and then passes through the heat exchanger 18 and then is sent to the air outlet 4 through the fresh air pipe, and the room return air 16 passes through the return air pipe 15, passes through the heat exchanger 18 and passes through the exhaust pipe 17 rows to the outside.

Claims (2)

1. system according to resh air requirement in the gas concentration lwevel control room, comprise new blower fan group (1), new blower fan group (1) connects intelligent controller (2), intelligent controller (2) connects the room controller (3) in the room (11), it is characterized in that intelligent controller (2) comprises new wind frequency-variable controller (10), gas concentration lwevel sensor (6), air port control valve (5) and CO 2Concentration comparing module (9); New blower fan group (1) connects the new wind frequency-variable controller (10) in the intelligent controller (2), new wind frequency-variable controller (10) connection count memory module (7), counting memory module (7) connects air port control module (8), air port control module (8) connects room controller (3), and room controller (3) is provided with CO 2Concentration sensor (6), CO 2Concentration sensor (6) connects CO 2Concentration comparing module (9), room controller (3) connects the air port control valve (5) that air outlet (4) is located.
2. the described system of claim 1 according to resh air requirement in the gas concentration lwevel control room, it is characterized in that new blower fan group (1) comprises air processor (14) and the heat exchanger (18) in the unit, air processor (14) connects fresh wind tube (13), fresh wind tube (13) passes to air outlet (4) behind heat exchanger (18), on heat exchanger (18), install back airduct (15) respectively and pass to the room, and exhaust duct (17) leads to outdoor.
CN2011201886416U 2011-06-07 2011-06-07 System for controlling indoor fresh air quantity according to carbon dioxide (CO2) concentration Expired - Lifetime CN202074655U (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103090508A (en) * 2013-01-31 2013-05-08 昆山台佳机电有限公司 Air renewal system of central air-conditioner and operation method thereof
CN103629786A (en) * 2012-08-29 2014-03-12 昆山贝环电子技术服务有限公司 Intelligent air conditioner fresh air controlling device
CN103673223A (en) * 2013-12-02 2014-03-26 重庆大学 Air supply quality early warning based fresh air system and intelligent control method thereof
CN104482634A (en) * 2014-12-24 2015-04-01 上海市建筑科学研究院(集团)有限公司 Indoor air quality multi-parameter comprehensive control system
CN105157157A (en) * 2015-06-29 2015-12-16 广东美的制冷设备有限公司 Fresh air system and air change control method and device thereof
CN105485840A (en) * 2015-12-16 2016-04-13 深圳达实智能股份有限公司 Control method and system for air supply of air conditioner
CN106885334A (en) * 2017-02-07 2017-06-23 深圳达实智能股份有限公司 Variable air volume control in air conditioner equipment and device
CN110006143A (en) * 2019-03-26 2019-07-12 深圳达实智能股份有限公司 A kind of indoor fresh air control method and device based on access control system
CN110398569A (en) * 2019-07-08 2019-11-01 广东美的暖通设备有限公司 Detection of Air Quality method, system and the new blower of new blower
CN110857815A (en) * 2018-08-22 2020-03-03 浙江美尔凯特智能厨卫股份有限公司 Air purification system
CN111520885A (en) * 2020-05-18 2020-08-11 壹格建筑科技(上海)有限公司 Control method for automatically adjusting air volume of fresh air fan
CN111623485A (en) * 2020-07-07 2020-09-04 壹格建筑科技(上海)有限公司 Control method for automatically adjusting air volume of fresh air fan
CN112229042A (en) * 2020-10-15 2021-01-15 珠海格力电器股份有限公司 Air outlet method and device for fresh air of air conditioner, electronic equipment and computer readable medium

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103629786A (en) * 2012-08-29 2014-03-12 昆山贝环电子技术服务有限公司 Intelligent air conditioner fresh air controlling device
CN103090508A (en) * 2013-01-31 2013-05-08 昆山台佳机电有限公司 Air renewal system of central air-conditioner and operation method thereof
CN103673223B (en) * 2013-12-02 2016-01-20 重庆大学 A kind of intelligent control method of the VMC based on the early warning of wind pushing air quality
CN103673223A (en) * 2013-12-02 2014-03-26 重庆大学 Air supply quality early warning based fresh air system and intelligent control method thereof
CN104482634A (en) * 2014-12-24 2015-04-01 上海市建筑科学研究院(集团)有限公司 Indoor air quality multi-parameter comprehensive control system
CN105157157B (en) * 2015-06-29 2018-03-06 广东美的制冷设备有限公司 A kind of VMC and its ventilation control method and device
CN105157157A (en) * 2015-06-29 2015-12-16 广东美的制冷设备有限公司 Fresh air system and air change control method and device thereof
CN105485840A (en) * 2015-12-16 2016-04-13 深圳达实智能股份有限公司 Control method and system for air supply of air conditioner
CN105485840B (en) * 2015-12-16 2018-11-09 深圳达实智能股份有限公司 A kind of control method and system of air-conditioning
CN106885334A (en) * 2017-02-07 2017-06-23 深圳达实智能股份有限公司 Variable air volume control in air conditioner equipment and device
CN106885334B (en) * 2017-02-07 2020-05-26 深圳达实智能股份有限公司 Air conditioner air volume control method and device
CN110857815A (en) * 2018-08-22 2020-03-03 浙江美尔凯特智能厨卫股份有限公司 Air purification system
CN110006143A (en) * 2019-03-26 2019-07-12 深圳达实智能股份有限公司 A kind of indoor fresh air control method and device based on access control system
CN110398569A (en) * 2019-07-08 2019-11-01 广东美的暖通设备有限公司 Detection of Air Quality method, system and the new blower of new blower
CN111520885A (en) * 2020-05-18 2020-08-11 壹格建筑科技(上海)有限公司 Control method for automatically adjusting air volume of fresh air fan
CN111623485A (en) * 2020-07-07 2020-09-04 壹格建筑科技(上海)有限公司 Control method for automatically adjusting air volume of fresh air fan
CN112229042A (en) * 2020-10-15 2021-01-15 珠海格力电器股份有限公司 Air outlet method and device for fresh air of air conditioner, electronic equipment and computer readable medium
CN112229042B (en) * 2020-10-15 2022-02-11 珠海格力电器股份有限公司 Air outlet method and device for fresh air of air conditioner, electronic equipment and computer readable medium

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Owner name: SICHUAN TIANYOU GUIGU TECHNOLOGY CO., LTD.

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Address after: 621000 Mianyang city of Sichuan Province Branch Innovation Center two building No. 6, No. 101

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