CN201606984U

CN201606984U - Household central fresh-air and air-condition intelligent control system

Info

Publication number: CN201606984U
Application number: CN2010201347312U
Authority: CN
Inventors: 严文广; 刘艾
Original assignee: CHENGDU JIAODA REAL ESTATE DEVELOPMENT Co Ltd
Current assignee: Sichuan Tianyou owned by Valley Technology Co. Ltd.
Priority date: 2010-03-18
Filing date: 2010-03-18
Publication date: 2010-10-13
Anticipated expiration: 2020-03-18

Abstract

A household central fresh-air and air-condition intelligent control system belongs to the fields of air conditioning for warming and cooling, as well as fresh air heat exchange. The system includes a combination unit formed by a fresh air handling unit, an air processor unit and an air conditioning unit; the combination unit is connected with an intelligent controller; and the intelligent controller is connected with each room. Each room is provided with a return air inlet, and a return air inlet controller, a temperature sensor and a CO2 concentration sensor are arranged at the return air inlet. The utility model well solves the linkage control problem among household central air-conditioner, fresh air, and air purification systems, and meets the resource-saving, energy-saving, and low carbon requirements of the modern architectures.

Description

The new wind of domestic central, air conditioner intelligent control system

Technical field:

The new wind of domestic central, air conditioner intelligent control system 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 general residential central air conditioning, new wind, air cleaning system be usually all with the autonomous system operation, and interlock control between each system can cause so just that indoor system is various, configuration repetition, operating cost are too high, the outstanding problem of the wasting of resources.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.Though there are indivedual manufacturers to attempt domestic air conditioning, new wind, air cleaning facility are incorporated into together, do not resolve the interlock control problem between each equipment all the time, energy consumption is high.

Summary of the invention:

Problem to be solved in the utility model is exactly that a kind of interlock control problem that solves between residential central air conditioning, new wind, the air cleaning system is provided at above deficiency, satisfies that modern architecture economizes on resources, the intelligence control system of energy-conservation, low-carbon (LC) requirement.Its technical scheme is as follows:

The utility model comprises the combination unit that new blower fan group, air-treatment unit and air-conditioning unit are formed, and the combination unit connects intelligent controller, and intelligent controller connects each room.Its key technology is that intelligent controller comprises temperature sensor, pattern modular converter, temperature comparing module and CO ₂The concentration comparing module, temperature sensor connects the temperature comparing module by holding wire after being installed on total return air inlet place, the temperature comparing module is by holding wire connection mode modular converter, the pattern modular converter connects air conditioning mode and new wind pattern respectively by holding wire, air conditioning mode connects the temperature comparing module by holding wire, be provided with return air inlet in each room, be provided with air port controller, temperature sensor and CO at the return air inlet place ₂Concentration sensor, the temperature comparing module connects temperature sensor and air port control module respectively by holding wire, the air port control module connects air port controller and counting memory module respectively by holding wire, the counting memory module connects air-conditioning frequency-variable controller and new wind frequency-variable controller, CO respectively by holding wire ₂The concentration comparing module connects new wind pattern, CO respectively by holding wire ₂Concentration sensor and air port control module.

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 resh air requirement and the constant room temperature that distribution voluntarily enters the room, by the operation that merges synchronously of new blower fan, air-conditioner host, reaches energy saving purposes simultaneously.With the dual control model of indoor temperature and two kinds of parameters of 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.Solve the interlock control problem between residential central air conditioning, new wind, the air cleaning system well, realized promoting the use of of residential central air conditioning, new wind, air cleaning all-in-one or unit mahine.

Description of drawings:

Fig. 1 is the utility model intelligence control system schematic diagram.

The specific embodiment:

Referring to Fig. 1, the utility model comprises the combination unit that new blower fan group 1, air-treatment unit 2 and air-conditioning unit 3 are formed, and the combination unit connects intelligent controller 11, and intelligent controller 11 connects each room (18).Its key technology is that intelligent controller 11 comprises temperature sensor, pattern modular converter 12, temperature comparing module and CO ₂Concentration comparing module 15, temperature sensor 5.1 is installed on 4 backs, total return air inlet place and connects temperature comparing module 10.1 by holding wire one, temperature comparing module 10.1 is by holding wire two connection mode modular converters 12, pattern modular converter 12 connects air conditioning mode 13 and new wind pattern 9 respectively by holding wire three, holding wire 13, air conditioning mode 13 connects temperature comparing module 10.2 by holding wire four, be provided with return air inlet 17 in each room 18,17 places are provided with air port controller 19, temperature sensor 5.2 and CO at return air inlet ₂Concentration sensor 16, temperature comparing module 10.2 connects the temperature sensor 5.2 and the air port control module 14 in each room respectively by holding wire five, six, air port control module 14 connects air port controller 19 and counting memory module 7 respectively by holding wire seven, eight, counting memory module 7 connects air-conditioning frequency-variable controller 8 and new wind frequency-variable controller 6, CO respectively by holding wire nine, 11 ₂Concentration comparing module 15 connects new wind pattern 9, CO respectively by holding wire 14,15,16 ₂Concentration sensor 16 and air port control module 14.

Air-conditioning unit 3 connects air-conditioning frequency-variable controller 8 by holding wire ten, and new blower fan group 1 connects new wind frequency-variable controller 6 by holding wire 12.

The utility model Based Intelligent Control process is as follows:

1, indoor temperature and CO at first are set ₂Concentration;

2, the temperature sensor 5.1 by total return air inlet 4 places detects indoor present temperature, feeds back to temperature comparing module 10.1 through holding wire one;

3, temperature comparing module 10.1 result that will compare feeds back to pattern modular converter 12 through holding wire two;

4, be greater than or less than when setting value when temperature, pattern modular converter 12 is converted to air conditioning mode through holding wire three with system, starts air-conditioning frequency-variable controller 8 and new wind frequency-variable controller 6 simultaneously;

4.1, air conditioning mode is through holding wire four start-up temperature comparing module 10.2;

4.2, the temperature sensors 5.2 in each room 18 start working, and detected room temperature are fed back to temperature comparing module 10.2 through holding wire five;

4.3, temperature comparing module 10.2 feeds back to air port control module 14 with comparing result through holding wire six, during greater than the temperature set, air port control module 14 starts air port controllers 19 and closes the air port through holding wire seven; During less than the temperature set, air port control module 14 starts and opens the air port through holding wire seven;

4.4, air port control module 14 is closed the air port and start signal through holding wire eight feed back to the counting memory module 7;

4.5, counting memory module 7 quantity that air port in the room is opened is through feeding back to air-conditioning frequency-variable controller 8 and new wind frequency-variable controller 6 simultaneously through holding wire nine, 11;

4.6, the frequency of the operating current of quantity regulating air-conditioning unit 3 that air-conditioning frequency-variable controller 8 and new wind frequency-variable controller 6 are opened according to the air port and new blower fan group 1, realize air-supply as required, freeze as required and heat;

5, when temperature equals to set value, pattern modular converter 12 is converted to new wind pattern through holding wire 13 with system, closes air-conditioning unit 3 and air-conditioning frequency-variable controller 8 simultaneously automatically;

5.1, new wind pattern starts CO through holding wire 14 ₂ Concentration comparing module 15;

5.2, the CO in the room ₂Concentration sensor 16 is started working, and with detected CO ₂Concentration feeds back to CO through holding wire 15 ₂ Concentration comparing module 15;

5.3, CO ₂ Concentration comparing module 15 feeds back to air port control module 14 with comparison result through holding wire 16;

5.4, work as CO ₂Concentration is greater than when setting value, and air port control module 14 starts air port controllers 19 through holding wire seven, and the air port is opened; Work as CO ₂Concentration is less than when setting value, and air port control module 14 starts air port controllers 19 through holding wire seven, and the air port is closed;

5.5, air port control module 14 is closed the air port and start signal through holding wire eight feed back to the counting memory module 7;

5.6, counting memory module 7 quantity that air port in the room is opened feeds back to new wind frequency-variable controller 6 through holding wire 11;

5.7, the frequency of the operating current of quantity regulating air-conditioning unit that new wind frequency-variable controller 6 is opened according to the air port and new blower fan group, realize air-supply as required.

Claims

1. the new wind of domestic central, air conditioner intelligent control system, comprise the combination unit that new blower fan group (1), air-treatment unit (2) and air-conditioning unit (3) are formed, the combination unit connects intelligent controller (11), intelligent controller (11) connects each room (18), it is characterized in that intelligent controller (11) comprises temperature sensor, pattern modular converter (12), temperature comparing module and CO ₂Concentration comparing module (15), temperature sensor (5.1) is installed on back, total return air inlet place (4) and connects temperature comparing module (10.1) by holding wire, temperature comparing module (10.1) is by holding wire connection mode modular converter (12), pattern modular converter (12) connects air conditioning mode (13) and new wind pattern (9) respectively by holding wire, air conditioning mode (13) connects temperature comparing module (10.2) by holding wire, be provided with return air inlet (17) in each room (18), locate to be provided with air port controller (19), temperature sensor (5.2) and CO at return air inlet (17) ₂Concentration sensor (16), temperature comparing module (10.2) connects temperature sensor (5.2) and air port control module (14) respectively by holding wire, air port control module (14) connects air port controller (19) and counting memory module (7) respectively by holding wire, counting memory module (7) connects air-conditioning frequency-variable controller (8) and new wind frequency-variable controller (6), CO respectively by holding wire ₂Concentration comparing module (15) connects new wind pattern (9), CO respectively by holding wire ₂Concentration sensor (16) and air port control module (14).

2. according to the new wind of the described domestic central of claim 1, air conditioner intelligent control system, it is characterized in that air-conditioning unit (3) connects air-conditioning frequency-variable controller (8) by holding wire, new blower fan group (1) connects new wind frequency-variable controller (6) by holding wire.