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 PDFInfo
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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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Abstract
A system for controlling an indoor fresh air quantity according to carbon dioxide (CO2) concentration belongs to the air-conditioning heating, refrigerating and fresh air heat exchange control field. The system for controlling the indoor fresh air quantity according to the CO2 concentration comprises a fresh air handling unit; the fresh air handling unit is connected with an intelligent controller, the intelligent controller is connected with an indoor room controller. The key technology of the utility model is that the intelligent controller comprises a fresh air frequency conversion controller, a CO2 concentration sensor, an air port control valve and a CO2 concentration comparison module; the fresh air handling unit is connected with the fresh air frequency conversion controller in the intelligent controller, the fresh air frequency conversion controller is connected with a computing storage module, and the computing storage module is connected with an air port control module, the air port control module is connected with the room controller, and the CO2 concentration sensor is arranged on the room controller, the CO2 concentration sensor is connected with the CO2 concentration comparison module, the room controller is connected with the air port control valve at an air outlet. According to the utility model, the air can be supplied in time as required according to the CO2 concentration, and the resource-saving, energy-saving and low-carbon requirements of modern buildings can be satisfied.
Description
Technical field:
According to the system of resh air requirement in the gas concentration lwevel control room, belong to air conditioning and heat, freeze and new wind-heat exchange control field.
Background technology:
At present, residential central air conditioning, new wind, air cleaning system have become city indispensable facilities and equipment at home.Yet the air-supply on time usually of general residential central air conditioning, new wind, air cleaning system can not be as required, air-supply in good time, its operating cost height, waste resource.It both can't satisfy the comfortableness of living at home in the city, had run counter to the requirement of modern energy saving building, low-carbon (LC) life again.
Summary of the invention:
Problem to be solved in the utility model is exactly to provide a kind of at above deficiency and can realizes as required according to gas concentration lwevel, air-supply in good time, satisfies that modern architecture economizes on resources, the intelligence control system of energy-conservation, low-carbon (LC) requirement.Its technical scheme is as follows:
It comprises new blower fan group, and new blower fan group connects intelligent controller, and intelligent controller connects the room controller in the room.Its key technology is that intelligent controller comprises new wind frequency-variable controller, gas concentration lwevel sensor, air port control valve and CO
2The concentration comparing module, new blower fan group connects the new wind frequency-variable controller in the intelligent controller, new wind frequency-variable controller connection count memory module, the counting memory module connects the air port control module, and the air port control module connects room controller, and room controller is provided with CO
2Concentration sensor, CO
2Concentration sensor connects CO
2The concentration comparing module, room controller connects the air port control valve at air outlet place.
Compared with prior art the utlity model has following beneficial effect:
This control system can change according to indoor temperature, gas concentration lwevel, and the person of being used in combination pre-sets and distributes the resh air requirement that enters the room voluntarily, reaches energy saving purposes.With the control of indoor temperature and gas concentration lwevel, realize the accurate, intelligent of IAQ control, the perfect health that realizes living at home in the city, comfortable, environmental protection, energy-conservation theory.
Description of drawings:
Fig. 1 is the utility model control system schematic diagram.
The specific embodiment:
The utility model comprises new blower fan group 1, and new blower fan group 1 connects intelligent controller 2, the room controller 3 that intelligent controller 2 connects in the room 11.Its key technology is air port control valve 5 and the CO that intelligent controller 2 comprises new wind frequency-variable controller 10, gas concentration lwevel sensor 6, charged signal
2Concentration comparing module 9, the new wind frequency-variable controller 10 that new blower fan group 1 connects in the intelligent controller 2 by holding wire seven, new wind frequency-variable controller 10 is by holding wire six connection count memory modules 7, counting memory module 7 connects air port control module 8 by holding wire five, air port control module 8 connects room controller 3 by holding wire three, and room controller 3 is provided with CO
2Concentration sensor 6, CO
2Concentration sensor 6 connects CO by holding wire one
2Concentration comparing module 9, room controller 3 connect the air port control valve 5 at air outlet 4 places by holding wire four.
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, install back airduct 15 respectively and pass to the room on heat exchanger 18, and exhaust duct 17 leads to outdoor.
The utility model intelligence control system control procedure is as follows:
1, behind the system boot, at first indoor required CO manually is set at room controller 3 places
2Concentration;
2, CO
2Concentration sensor 6 is airborne CO in the sensing chamber at any time
2Concentration, and the data that detect are fed back to CO through holding wire one
2Concentration comparing module 9;
3, CO
2Concentration comparing module 9 feeds back to air port control module 8 with comparison result through holding wire two;
3.1, work as CO
2Concentration is greater than when setting value, and air port control module 8 starts air port control valves 5 and opens air outlet 4 by holding wire four through holding wire three and room controller 3; Work as CO
2When concentration was less than or equal to setting value, air port control module 8 started air port control valve 5 and closes air outlet by holding wire four through holding wire three and room controller 3;
3.2, air port control module 8 signal that will open or close the air port feeds back to counting memory module 7 through holding wire five;
4, counting memory module 7 inlet number that will open or close feeds back to new wind frequency-variable controller 10 through holding wire six;
5, new wind frequency-variable controller 10 is adjusted air output in real time according to the frequency of the inlet number of opening or closing by the operating current of the new blower fan group 1 of holding wire seven adjustings, realizes air-supply as required.Outdoor fresh air 12 enters air processor 14 by fresh wind tube 13, again through over-heat-exchanger 18 after deliver to air outlet 4 by fresh wind tube, room return air 16 drains into outdoor via heat exchanger 18 by exhaust duct 17 by backwind tube 15.
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201886416U CN202074655U (en) | 2011-06-07 | 2011-06-07 | System for controlling indoor fresh air quantity according to carbon dioxide (CO2) concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201886416U CN202074655U (en) | 2011-06-07 | 2011-06-07 | System for controlling indoor fresh air quantity according to carbon dioxide (CO2) concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202074655U true CN202074655U (en) | 2011-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201886416U Expired - Lifetime CN202074655U (en) | 2011-06-07 | 2011-06-07 | System for controlling indoor fresh air quantity according to carbon dioxide (CO2) concentration |
Country Status (1)
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| CN (1) | CN202074655U (en) |
Cited By (13)
| 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 |
-
2011
- 2011-06-07 CN CN2011201886416U patent/CN202074655U/en not_active Expired - Lifetime
Cited By (18)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN TIANYOU GUIGU TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHENGDU JIAODA REAL ESTATE DEVELOPMENT CO., LTD. Effective date: 20150907 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150907 Address after: 621000 Mianyang city of Sichuan Province Branch Innovation Center two building No. 6, No. 101 Patentee after: Sichuan Tianyou owned by Valley Technology Co. Ltd. Address before: 6, 610031 floor, Jinxi Business Plaza, 92 North Sha Mo street, Chengdu, Sichuan, Jinniu District Patentee before: Chengdu Jiaoda Real Estate Development Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |