CN102620385A - Method and system for air conditioning fresh air control for comprehensive energy-saving buildings - Google Patents
Method and system for air conditioning fresh air control for comprehensive energy-saving buildings Download PDFInfo
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- CN102620385A CN102620385A CN2012101097221A CN201210109722A CN102620385A CN 102620385 A CN102620385 A CN 102620385A CN 2012101097221 A CN2012101097221 A CN 2012101097221A CN 201210109722 A CN201210109722 A CN 201210109722A CN 102620385 A CN102620385 A CN 102620385A
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Abstract
A method for air conditioning fresh air control for comprehensive energy-saving buildings comprises collecting CO2 concentration in the comprehensive energy-saving buildings at intervals in real time or according to preset time; and collecting temperature out of the comprehensive energy-saving buildings at intervals in real time or according to preset time. When CO2 concentration in the comprehensive energy-saving buildings and temperature of the comprehensive energy-saving buildings meet preset trigger conditions, a pressure fan is controlled to be started to convey air into the comprehensive energy-saving buildings. The method and the system for air conditioning fresh air control for comprehensive energy-saving buildings can effectively control working states of an air conditioner set, and further guarantee that indoor temperature remains at certain temperature.
Description
Technical field
The present invention relates to technical field, particularly a kind of air conditioner fresh air control method and system of synthesis energy saving building.
Background technology
Existing large-size air conditioning system in order to guarantee the normal operation of air-conditioning indoor equipment, needs non-stop run in 24 hours usually.Have now through setting outdoor temperature manually, control the operation of air-conditioning unit, realize guaranteeing that indoor temperature remains on certain temperature always.
Because outdoor temperature is to be in the real-time change process, but be to calculate according to the outdoor temperature of setting to obtain, therefore, just be difficult to guarantee that indoor temperature remains on certain temperature always in the control of air-conditioning unit.In case and the user wants to change wind, just can only air-conditioning manually selected send new wind, air-conditioning could carry out to indoor conveying fresh air, and air-conditioning just can't be carried out the pattern of freezing or heating at this moment.
Therefore; How a kind of air conditioner fresh air control method and system of synthesis energy saving building are provided; Can control the duty of air-conditioning unit effectively; And realize that new wind (fresh outdoor air) is carried in (promptly indoor) in the synthesis energy saving building, just become the technical problem that those skilled in the art need need badly.
Summary of the invention
The technical problem that the present invention will solve provides a kind of air conditioner fresh air control method and system of synthesis energy saving building, is used for realizing that new wind is carried in (promptly indoor) in the synthesis energy saving building.
The present invention provides a kind of air conditioner fresh air control method of synthesis energy saving building, and said method comprises:
Gather CO2 concentration in the synthesis energy saving building in real time or to schedule at interval;
Gather the outer temperature of synthesis energy saving building in real time or to schedule at interval;
When CO2 concentration and synthesis energy saving building temperature met preset trigger condition in synthesis energy saving is built, control started pressure fan conveying air in the synthesis energy saving building.
Preferably, said when temperature meets preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, control starts pressure fan and in the synthesis energy saving building, carries the step of air to be specially:
When temperature met preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, control started pressure fan and in the synthesis energy saving building, carries air; Control simultaneously starts air exhauster with air discharging outside the synthesis energy saving building in the synthesis energy saving building.
Preferably, said method further comprises:
The air that control will be carried in the synthesis energy saving building carries out heat exchange with air discharged outside the synthesis energy saving building.
Preferably, said heat exchange is full heat exchange.
Preferably, said preset trigger condition be divided into winter trigger condition and summer trigger condition;
Said summer trigger condition be the outer temperature of synthesis energy saving building more than or equal to first predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to first predetermined concentration;
Said winter, trigger condition was that the outer temperature of synthesis energy saving building is less than or equal to second predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to second predetermined concentration.
Preferably, said first predetermined temperature is 42 ℃, and second predetermined temperature is-15 ℃, and first predetermined concentration is 800PPm, and second predetermined concentration is 800PPm.
The present invention also provides a kind of air conditioner fresh air control system of synthesis energy saving building, and said system comprises: first detecting unit, second detecting unit, judging unit and pressure fan;
Said first detecting unit is used in real time or gathers at interval CO2 concentration in the synthesis energy saving building to schedule;
Said second detecting unit is used in real time or gathers at interval the outer temperature of synthesis energy saving building to schedule;
Said judging unit is used for when temperature meets preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, and control starts said pressure fan and in the synthesis energy saving building, carries air.
Preferably, said system further comprises air exhauster;
Said judging unit is specially: when temperature met preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, control started said pressure fan and in the synthesis energy saving building, carries air; Control simultaneously starts said air exhauster with air discharging outside the synthesis energy saving building in the synthesis energy saving building.
Preferably, the air supply duct that links to each other with said pressure fan, and with air draft pipe that said air exhauster links to each other between have public exchange area;
The air that in the synthesis energy saving building, carry through public exchange area carries out heat exchange with air discharged outside the synthesis energy saving building.
Preferably, said preset trigger condition be divided into winter trigger condition and summer trigger condition;
Said summer trigger condition be the outer temperature of synthesis energy saving building more than or equal to first predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to first predetermined concentration;
Said winter, trigger condition was that the outer temperature of synthesis energy saving building is less than or equal to second predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to second predetermined concentration.
Compared with prior art, the present invention has the following advantages:
The air conditioning control method of the said synthesis energy saving building of the embodiment of the invention is owing to gather the CO2 concentration in synthesis energy saving outer temperature of building and the synthesis energy saving building in real time or to schedule at interval; When temperature met preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, control started pressure fan and in the synthesis energy saving building, carries air.So just make with the CO2 concentration in synthesis energy saving outer temperature of building and the synthesis energy saving building when reaching preset trigger condition, start pressure fan automatically and in the synthesis energy saving building, carry air.Therefore, the method for the invention and system can realize automatically that new wind is carried in (promptly indoor) in the synthesis energy saving building.
Description of drawings
Fig. 1 is the new wind control method first embodiment flow chart of synthesis energy saving building air conditioning according to the invention;
Fig. 2 is the new wind control method second embodiment flow chart of synthesis energy saving building air conditioning according to the invention;
Fig. 3 is new wind control method the 3rd embodiment flow chart of synthesis energy saving building air conditioning according to the invention;
Fig. 4 is an embodiment of the invention trigger condition sketch map in said summer;
Fig. 5 is an embodiment of the invention trigger condition sketch map in said winter;
Fig. 6 is the new wind control of the synthesis energy saving building air conditioning according to the invention first example structure figure of system;
Fig. 7 is the new wind control of the synthesis energy saving building air conditioning according to the invention second example structure figure of system.
The specific embodiment
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, does detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
The present invention provides a kind of air conditioner fresh air control method of synthesis energy saving building, is used for realizing that new wind is carried in (promptly indoor) in the synthesis energy saving building.
Referring to Fig. 1, this figure is the new wind control method first embodiment flow chart of synthesis energy saving building air conditioning according to the invention.
The new wind control method of the said synthesis energy saving building air conditioning of first embodiment of the invention may further comprise the steps:
S100, in real time or to schedule gather CO2 concentration in the synthesis energy saving building at interval;
CO2 concentration is to obtain through the one or more CO2 concentration sensor collections that are arranged on (promptly indoor) in the synthesis energy saving building in the said synthesis energy saving building, and the time acquisition interval can be set as required, also can be set at real-time collection.
In order to make the data of the interior CO2 concentration of synthesis energy saving building more accurate; Can the CO2 concentration sensor be set at difference; Again CO2 concentration in each CO2 synthesis energy saving that concentration sensor is surveyed building is averaged, as CO2 concentration in the synthesis energy saving building that collects.
S200, in real time or to schedule gather the outer temperature of synthesis energy saving building at interval;
Outer (promptly outdoor) temperature of said synthesis energy saving building is to obtain through being arranged on the outer one or more temperature sensor collections of synthesis energy saving building, and the time acquisition interval can be set as required, also can be set at real-time collection.
In order to make the data of the outer temperature of synthesis energy saving building more accurate, can temperature sensor be set at difference, the outer temperature of synthesis energy saving that each temperature sensor is surveyed building is averaged, as the outer temperature of synthesis energy saving building that collects.
S300, when the outer temperature of CO2 concentration and synthesis energy saving building meets preset trigger condition in the synthesis energy saving building, control starts pressure fan conveying air in synthesis energy saving is built.
Said preset trigger condition is according to the difference of outdoor temperature, can be divided into winter trigger condition and summer trigger condition.
Referring to Fig. 4 and Fig. 5, Fig. 4 is an embodiment of the invention trigger condition sketch map in said summer; Fig. 5 is an embodiment of the invention trigger condition sketch map in said winter.
Said summer trigger condition can for the outer temperature of synthesis energy saving building more than or equal to first predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to first predetermined concentration.
Said first predetermined temperature specifically can be 42 ℃, and first predetermined concentration specifically can be 800PPm.
Said winter, trigger condition can be less than or equal to second predetermined temperature for the outer temperature of synthesis energy saving building, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to second predetermined concentration.
Said second predetermined temperature specifically can be-15 ℃, and second predetermined concentration specifically can be 800PPm.
The air conditioning control method of the said synthesis energy saving building of first embodiment of the invention is owing to gather the CO2 concentration in synthesis energy saving outer temperature of building and the synthesis energy saving building in real time or to schedule at interval; When temperature met preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, control started pressure fan and in the synthesis energy saving building, carries air.So just make with the CO2 concentration in synthesis energy saving outer temperature of building and the synthesis energy saving building when reaching preset trigger condition, start pressure fan automatically and in the synthesis energy saving building, carry air.Therefore, the method for the invention can realize automatically that new wind is carried in (promptly indoor) in the synthesis energy saving building.
Referring to Fig. 2, this figure is the new wind control method second embodiment flow chart of synthesis energy saving building air conditioning according to the invention.
The difference of relative first embodiment of new wind control method second embodiment of synthesis energy saving building air conditioning according to the invention is that said step S300 is different.
The new wind control method of the said synthesis energy saving building air conditioning of second embodiment of the invention specifically may further comprise the steps:
S100, in real time or to schedule gather CO2 concentration in the synthesis energy saving building at interval;
CO2 concentration is to obtain through the one or more CO2 concentration sensor collections that are arranged on (promptly indoor) in the synthesis energy saving building in the said synthesis energy saving building, and the time acquisition interval can be set as required, also can be set at real-time collection.
S200, in real time or to schedule gather the outer temperature of synthesis energy saving building at interval;
Outer (promptly outdoor) temperature of said synthesis energy saving building is to obtain through being arranged on the outer one or more temperature sensor collections of synthesis energy saving building, and the time acquisition interval can be set as required, also can be set at real-time collection.
S300 ', when the outer temperature of CO2 concentration and synthesis energy saving building meets preset trigger condition in the synthesis energy saving building, control starts pressure fan conveying air in synthesis energy saving is built; Control simultaneously starts air exhauster with air discharging outside the synthesis energy saving building in the synthesis energy saving building.
Said preset trigger condition goes that preamble is said can be according to the difference of outdoor temperature, be divided into winter trigger condition and summer trigger condition.Concrete preset trigger condition repeats no more at this.
The said method of second embodiment of the invention can be discharged into the air that exceeds standard (CO2 concentration exceeds preset standard) in the synthesis energy saving building outside the synthesis energy saving building effectively.
Referring to Fig. 3, this figure is new wind control method the 3rd embodiment flow chart of synthesis energy saving building air conditioning according to the invention.
The difference of relative second embodiment of new wind control method the 3rd embodiment of synthesis energy saving building air conditioning according to the invention is, comprises that also the air that control will be carried in the synthesis energy saving building carries out heat exchange with air discharged outside the synthesis energy saving building.
Can effectively utilize the heat of room air like this, for example when summer, can the temperature of outdoor air be reduced, can the temperature of outdoor air be improved in the winter time.
The new wind control method of the said synthesis energy saving building air conditioning of third embodiment of the invention specifically may further comprise the steps:
S100, in real time or to schedule gather CO2 concentration in the synthesis energy saving building at interval;
CO2 concentration is to obtain through the one or more CO2 concentration sensor collections that are arranged on (promptly indoor) in the synthesis energy saving building in the said synthesis energy saving building, and the time acquisition interval can be set as required, also can be set at real-time collection.
S200, in real time or to schedule gather the outer temperature of synthesis energy saving building at interval;
Outer (promptly outdoor) temperature of said synthesis energy saving building is to obtain through being arranged on the outer one or more temperature sensor collections of synthesis energy saving building, and the time acquisition interval can be set as required, also can be set at real-time collection.
S300 ', when the outer temperature of CO2 concentration and synthesis energy saving building meets preset trigger condition in the synthesis energy saving building, control starts pressure fan conveying air in synthesis energy saving is built; Control simultaneously starts air exhauster with air discharging outside the synthesis energy saving building in the synthesis energy saving building.
Said preset trigger condition goes that preamble is said can be according to the difference of outdoor temperature, be divided into winter trigger condition and summer trigger condition.Concrete preset trigger condition repeats no more at this.
The air that S400, control will be carried in the synthesis energy saving building carries out heat exchange with air discharged outside the synthesis energy saving building.
The air supply duct of said pressure fan, and have public exchange area between the air draft pipe of air exhauster; The air that in the synthesis energy saving building, carry through public exchange area carries out heat exchange with air discharged outside the synthesis energy saving building.Said heat exchange specifically can be full heat exchange.
The new wind control method of the said synthesis energy saving building air conditioning of third embodiment of the invention can effectively utilize the temperature difference of indoor and outdoor air; Through carrying out the heat exchange energy savings; For example when summer, can the temperature of outdoor air be reduced, can the temperature of outdoor air be improved in the winter time.
Referring to Fig. 6, this figure is the new wind control of the synthesis energy saving building air conditioning according to the invention first example structure figure of system.
The new wind of the said synthesis energy saving building air conditioning of first embodiment of the invention control system comprises: first detecting unit 11, second detecting unit 12, judging unit 13 and pressure fan 14.
Said first detecting unit 11 is used in real time or gathers at interval CO2 concentration in the synthesis energy saving building to schedule;
CO2 concentration is to obtain through the one or more CO2 concentration sensor collections that are arranged on (promptly indoor) in the synthesis energy saving building in the said synthesis energy saving building, and the time acquisition interval can be set as required, also can be set at real-time collection.
In order to make the data of the interior CO2 concentration of synthesis energy saving building more accurate; Can the CO2 concentration sensor be set at difference; Again CO2 concentration in each CO2 synthesis energy saving that concentration sensor is surveyed building is averaged, as CO2 concentration in the synthesis energy saving building that collects.
Said second detecting unit 12 is used in real time or gathers at interval the outer temperature of synthesis energy saving building to schedule;
Outer (promptly outdoor) temperature of said synthesis energy saving building is to obtain through being arranged on the outer one or more temperature sensor collections of synthesis energy saving building, and the time acquisition interval can be set as required, also can be set at real-time collection.
In order to make the data of the outer temperature of synthesis energy saving building more accurate, can temperature sensor be set at difference, the outer temperature of synthesis energy saving that each temperature sensor is surveyed building is averaged, as the outer temperature of synthesis energy saving building that collects.
Said judging unit 13; Be used for when temperature meets preset trigger condition outside the synthesis energy saving building of CO2 concentration in the synthesis energy saving building that said first detecting unit 11 detects and 12 detections of said second detecting unit, control starts said pressure fan 14 conveying air in the synthesis energy saving building.
Said preset trigger condition is according to the difference of outdoor temperature, can be divided into winter trigger condition and summer trigger condition.
Referring to Fig. 4 and Fig. 5, Fig. 4 is an embodiment of the invention trigger condition sketch map in said summer; Fig. 5 is an embodiment of the invention trigger condition sketch map in said winter.
Said summer trigger condition can for the outer temperature of synthesis energy saving building more than or equal to first predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to first predetermined concentration.
Said first predetermined temperature specifically can be 42 ℃, and first predetermined concentration specifically can be 800PPm.
Said winter, trigger condition can be less than or equal to second predetermined temperature for the outer temperature of synthesis energy saving building, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to second predetermined concentration.
Said second predetermined temperature specifically can be-15 ℃, and second predetermined concentration specifically can be 800PPm.
The air-conditioner control system of the said synthesis energy saving building of first embodiment of the invention is because first and second detecting unit 11,12 is gathered the CO2 concentration in synthesis energy saving outer temperature of building and the synthesis energy saving building in real time or to schedule at interval; When temperature met preset trigger condition outside CO2 concentration and the synthesis energy saving building in judging unit 13 is judged the synthesis energy saving building, control started pressure fan 14 and in the synthesis energy saving building, carries air.So just make with the CO2 concentration in synthesis energy saving outer temperature of building and the synthesis energy saving building when reaching preset trigger condition, start pressure fan 14 automatically and in the synthesis energy saving building, carry air.Therefore, system according to the invention can realize automatically that new wind is carried in (promptly indoor) in the synthesis energy saving building.
Referring to Fig. 7, this figure is the new wind control of the synthesis energy saving building air conditioning according to the invention second example structure figure of system.
The difference of relative first embodiment of new wind control second embodiment of system of synthesis energy saving building air conditioning according to the invention is that said system further comprises air exhauster 15;
Said judging unit 13 is specially: when temperature met preset trigger condition outside the synthesis energy saving building of CO2 concentration in the synthesis energy saving building that said first detecting unit 11 detects and 12 detections of said second detecting unit, control started said pressure fan 14 conveying air in the synthesis energy saving building; Control simultaneously starts said air exhauster 15 with air discharging outside the synthesis energy saving building in the synthesis energy saving building.
The air supply duct that links to each other with said pressure fan, and with air draft pipe that said air exhauster links to each other between can be provided with public exchange area; Can realize that through public exchange area the air that will in the synthesis energy saving building, carry carries out heat exchange with air discharged outside the synthesis energy saving building.So just can effectively utilize the temperature difference of indoor and outdoor air,, for example when summer, can the temperature of outdoor air be reduced, can the temperature of outdoor air be improved in the winter time through carrying out the heat exchange energy savings.
In order further to utilize this energy, said heat exchange specifically can be full heat exchange.
The above only is the air conditioner fresh air control method of synthesis energy saving building of the present invention and the preferred embodiment of system, is not that the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art; Do not breaking away under the technical scheme scope situation of the present invention; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technical scheme of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical scheme of the present invention, all still belongs in the scope of technical scheme protection of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (10)
1. the air conditioner fresh air control method of synthesis energy saving building is characterized in that said method comprises:
Gather CO2 concentration in the synthesis energy saving building in real time or to schedule at interval;
Gather the outer temperature of synthesis energy saving building in real time or to schedule at interval;
When CO2 concentration and synthesis energy saving building temperature met preset trigger condition in synthesis energy saving is built, control started pressure fan conveying air in the synthesis energy saving building.
2. the air conditioner fresh air control method of synthesis energy saving building according to claim 1; It is characterized in that; Said when temperature meets preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, control starts pressure fan and in the synthesis energy saving building, carries the step of air to be specially:
When temperature met preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, control started pressure fan and in the synthesis energy saving building, carries air; Control simultaneously starts air exhauster with air discharging outside the synthesis energy saving building in the synthesis energy saving building.
3. the air conditioner fresh air control method of synthesis energy saving building according to claim 2 is characterized in that said method further comprises:
The air that control will be carried in the synthesis energy saving building carries out heat exchange with air discharged outside the synthesis energy saving building.
4. the air conditioner fresh air control method of synthesis energy saving building according to claim 3 is characterized in that said heat exchange is full heat exchange.
5. according to the air conditioner fresh air control method of each described synthesis energy saving building of claim 1 to 4, it is characterized in that,
Said preset trigger condition be divided into winter trigger condition and summer trigger condition;
Said summer trigger condition be the outer temperature of synthesis energy saving building more than or equal to first predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to first predetermined concentration;
Said winter, trigger condition was that the outer temperature of synthesis energy saving building is less than or equal to second predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to second predetermined concentration.
6. the air conditioner fresh air control method of synthesis energy saving building according to claim 5 is characterized in that said first predetermined temperature is 42 ℃, and second predetermined temperature is-15 ℃, and first predetermined concentration is 800PPm, and second predetermined concentration is 800PPm.
7. the air conditioner fresh air control system of a synthesis energy saving building is characterized in that said system comprises: first detecting unit, second detecting unit, judging unit and pressure fan;
Said first detecting unit is used in real time or gathers at interval CO2 concentration in the synthesis energy saving building to schedule;
Said second detecting unit is used in real time or gathers at interval the outer temperature of synthesis energy saving building to schedule;
Said judging unit is used for when temperature meets preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, and control starts said pressure fan and in the synthesis energy saving building, carries air.
8. the air conditioner fresh air control system of synthesis energy saving building according to claim 7 is characterized in that said system further comprises air exhauster;
Said judging unit is specially: when temperature met preset trigger condition outside CO2 concentration in the synthesis energy saving building and the synthesis energy saving building, control started said pressure fan and in the synthesis energy saving building, carries air; Control simultaneously starts said air exhauster with air discharging outside the synthesis energy saving building in the synthesis energy saving building.
9. the air conditioner fresh air control system of synthesis energy saving according to claim 8 building is characterized in that, the air supply duct that links to each other with said pressure fan, and with air draft pipe that said air exhauster links to each other between have public exchange area;
The air that in the synthesis energy saving building, carry through public exchange area carries out heat exchange with air discharged outside the synthesis energy saving building.
10. according to the air conditioner fresh air control system of each described synthesis energy saving building of claim 7 to 9, it is characterized in that,
Said preset trigger condition be divided into winter trigger condition and summer trigger condition;
Said summer trigger condition be the outer temperature of synthesis energy saving building more than or equal to first predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to first predetermined concentration;
Said winter, trigger condition was that the outer temperature of synthesis energy saving building is less than or equal to second predetermined temperature, and the interior CO2 concentration of synthesis energy saving building is greater than or equal to second predetermined concentration.
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| CN2012101097221A CN102620385A (en) | 2012-04-13 | 2012-04-13 | Method and system for air conditioning fresh air control for comprehensive energy-saving buildings |
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| CN104654458A (en) * | 2014-08-13 | 2015-05-27 | 戴若夫 | Fresh air conditioner control method and fresh air conditioner |
| CN105241019A (en) * | 2015-10-29 | 2016-01-13 | 青岛海尔空调器有限总公司 | Fresh air exchange control method |
| CN114234331A (en) * | 2020-09-09 | 2022-03-25 | 大金工业株式会社 | Ventilation system and linkage control method thereof |
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Application publication date: 20120801 |