CN102778000A - Fresh-air energy-saving control method and device for base station - Google Patents
Fresh-air energy-saving control method and device for base station Download PDFInfo
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- CN102778000A CN102778000A CN2011101236126A CN201110123612A CN102778000A CN 102778000 A CN102778000 A CN 102778000A CN 2011101236126 A CN2011101236126 A CN 2011101236126A CN 201110123612 A CN201110123612 A CN 201110123612A CN 102778000 A CN102778000 A CN 102778000A
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Abstract
The invention provides an energy-saving control method and device for a base station, wherein the base station comprises cold source equipment and an energy-saving controller; and the cold source equipment comprises a low-speed fan, a high-speed fan, an air valve and at least one air conditioner. The method comprises the following steps of: starting the energy-saving controller; setting a switching temperature threshold for an air-conditioner mode and a fresh-air mode, an indoor control temperature upper limit and an indoor control temperature lower limit, obtaining outdoor temperature and setting an initialized state of the cold source equipment according to the outdoor temperature; detecting indoor temperature and outdoor temperature in real time, and when the outdoor temperature is not higher than the switching temperature threshold for the air-conditioner mode and the fresh-air mode, changing the state of the cold source equipment or carrying out switching among the cold source equipment according to a result obtained by comparing the indoor temperature, the indoor control temperature upper limit and the indoor control temperature lower limit; and when the outdoor temperature is lower than the switching temperature threshold for the air-conditioner mode and the fresh-air mode, changing the state of the cold source equipment or carrying out switching among the cold source equipment according to the outdoor temperature, and by real-time control, controlling the temperature in the base station in a receivable temperature range.
Description
Technical field
The present invention relates to a kind of fresh air energy-saving control method and device that is used for the base station.
Background technology
Along with global energy day is becoming tight, China is more urgent to energy-conservation requirement in the social construction.It is more urgent that wherein the telecommunications industry of high speed development faces energy-conservation situation.Operator speed up the construction base station, machine room, however also have to face high energy resource consumption.For example China Telecom's power consumption total amount in 2009 is about 9,800,000,000 degree, increases by 41.6% than 08 year.Wherein to increase with base station and data center machine room be main in the production electricity consumption, compares 08 year and increase by 209% and 21% respectively.Equipment component is backward in technique or outmoded aging simultaneously; The energy consumption data that lacks accurate classification, subitem lacks energy-conservation achievement quantification evaluation and test means; The diagnosis of energy saving that does not have science, the emphasis energy consumption equipment moves not science; For with can with the monitoring and the management of energy-conservation lack of uniform.Therefore for telecom operators, take conservation measures imperative.
Adopting energy-saving control system that existing equipment is improved, is the mode of generally using at present to reduce its energy consumption.In the energy-saving control system for base station equipment, the clear and definite effective control strategy of neither one only provides a temperature threshold, and when indoor temperature was higher than this threshold value, the relevant cold source equipment state of adjustment was controlled indoor temperature.Facts have proved that it is the comparison difficulty that indoor temperature is carried out single-point control, because controller needs constantly to judge and the relevant cold source equipment action of control.And, the control energy-saving effect that this mode realizes and bad, sometimes even do not reach energy-conservation effect.
Summary of the invention
In order to make Energy Saving Control reach better effect, the present invention proposes a kind of energy-saving control method and device that is used for the base station, realizes base station equipment is carried out comprehensive energy consumption control.Energy-saving control method is set a temperature range with device and is not only a temperature threshold; Controlling indoor temperature through the state of the relevant cold source equipment of Real-time and Dynamic adjustment makes in its temperature range scope that always remains on setting; Such control is more effective, thereby improves energy-saving effect.
One aspect of the present invention proposes a kind of energy-saving control method that is used for the base station, and wherein the base station comprises cold source equipment and energy-saving controller, and cold source equipment comprises low speed blower fan, high-speed fan, air-valve and at least one air-conditioning, and this method comprises the steps:
S101: start energy-saving controller;
S102: set air conditioning mode and new wind pattern switching temperature threshold value, indoor control temperature upper limit and indoor control lowest temperature;
S103: obtain outdoor temperature, set the init state of cold source equipment according to outdoor temperature;
S104: detect indoor temperature and outdoor temperature in real time; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and change the state of cold source equipment and/or between cold source equipment, switch; When outdoor temperature is lower than air conditioning mode and new wind pattern switching temperature threshold value; Change the state of cold source equipment and/or between cold source equipment, switch according to outdoor temperature; Through real-time control, temperature in the base station is controlled in the receivable temperature range.
The present invention proposes a kind of energy-saving control device that is used for the base station on the other hand, and wherein the base station comprises cold source equipment and energy-saving controller, and cold source equipment comprises low speed blower fan, high-speed fan, air-valve and at least one air-conditioning, and this device comprises:
Start module, be used to start energy-saving controller;
Setting module is used to set air conditioning mode and new wind pattern switching temperature threshold value, indoor control temperature upper limit and indoor control lowest temperature;
Initialization module is used to obtain outdoor temperature, sets the init state of cold source equipment according to outdoor temperature;
Adjustment module; Be used for detecting in real time indoor temperature and outdoor temperature; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and change the state of cold source equipment and/or between cold source equipment, switch; When outdoor temperature is lower than air conditioning mode and new wind pattern switching temperature threshold value; Change the state of cold source equipment and/or between cold source equipment, switch according to outdoor temperature; Through real-time control, temperature in the base station is controlled in the receivable temperature range.
Description of drawings
Fig. 1 illustrates a kind of energy-saving control method that is used for the base station of the present invention;
Fig. 2 illustrates the on off state of the cold source equipment of base station in the Energy Saving Control of the present invention and the relation between the outdoor temperature;
Fig. 3 illustrates the relation between the low speed fan condition and indoor temperature in the base station of the present invention;
Fig. 4 illustrate carry out between the low speed blower fan and high-speed fan in the base station of the present invention that state switches and indoor temperature between relation;
Fig. 5 illustrate carry out between high-speed fan in the base station of the present invention and the air-conditioning that state switches and indoor temperature between relation;
Fig. 6 illustrate in the base station of the present invention switch between an air-conditioning and two air-conditionings and indoor temperature between relation;
Fig. 7 illustrates a preferred implementation that how changes cold source equipment running status in the base station according to outdoor temperature;
Fig. 8 illustrates a kind of energy-saving control device that is used for the base station of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, above-mentioned technical characterictic and advantage with other of the present invention are done more detailed explanation.
The base station comprises cold source equipment and energy-saving controller, and cold source equipment has new blower fan, air-conditioning, air-valve etc.And newly blower fan often is divided into low speed blower fan and high-speed fan according to the size of wind speed, and perhaps new blower fan has two wind speed scales, i.e. low speed and high speed; Rated power size according to the base station can be provided with a plurality of air-conditionings in addition.Foregoing is prior art for a person skilled in the art, therefore in order no longer to be described in further detail.
Embodiment as shown in Figure 1; A kind of energy-saving control method that is used for the base station of the present invention; Wherein the base station comprises cold source equipment and energy-saving controller, and cold source equipment comprises low speed blower fan, high-speed fan, air-valve and at least one air-conditioning, and this method comprises the steps:
S101: start energy-saving controller;
S102: set air conditioning mode and new wind pattern switching temperature threshold value, indoor control temperature upper limit and indoor control lowest temperature;
S103: obtain outdoor temperature, set the init state of cold source equipment according to outdoor temperature;
S104: detect indoor temperature and outdoor temperature in real time; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and change the state of cold source equipment and/or between cold source equipment, switch; When outdoor temperature is lower than air conditioning mode and new wind pattern switching temperature threshold value; Change the state of cold source equipment and/or between cold source equipment, switch according to outdoor temperature; Through real-time control, temperature in the base station is controlled in the receivable temperature range.
Through said method, because we are provided with an indoor control temperature range that is made up of indoor control temperature upper limit and lower limit, make that method of the present invention is not to the single-point temperature controlling, but an interval range; In addition, also relevant when between different cold source equipments, switching with outdoor temperature, like this indoor and outdoor temperature is taken into consideration, can reach the most energy-conservation cold source equipment of utilization temperature in the base station is controlled in the setting range, reach best energy-saving effect.
Fig. 2 shows step S103, comes preferred implementation of cold source equipment of initialization base station in the Energy Saving Control promptly of the present invention according to outdoor temperature.As shown in Figure 2, cold source equipment comprises low speed blower fan, high-speed fan, air-valve and two air-conditionings, has only enumerated the pattern of two air-conditionings among the figure, and those skilled in the art can set the air-conditioning of right quantity according to the size of base station rated power.Wherein be provided with four outdoor temperature threshold values: the low speed blower fan opens and closes switching temperature threshold value gSP_fan_lowoff_switchT, low speed and high-speed fan switching temperature threshold value gSP_fan_hilow_switchT, air conditioning mode and new wind pattern switching temperature threshold value gSP_FanAC_switchT and the air-conditioning platform is counted switching temperature threshold value gSP_2AC_switchT.The init state and the relation between the outdoor temperature of cold source equipment are: when outdoor temperature was lower than gSP_fan_lowoff_switchT, all cold source equipments were closed, and air-valve cuts out; During simultaneously less than gSP_fan_hilow_switchT, open the low speed blower fan more than or equal to gSP_fan_lowoff_switchT when outdoor temperature, air-valve is opened, and air-conditioning is closed; When outdoor temperature when being lower than gSP_fan_hilow_switchT simultaneously less than gSP_FanAC_switchT, open high-speed fan, air-valve is opened, air-conditioning is closed; During simultaneously less than gSP_2AC_switchT, open an air-conditioning more than or equal to gSP_FanAC_switchT when outdoor temperature, the blower fan air-valve cuts out; Outdoor temperature is opened two air-conditionings during more than or equal to gSP_2AC_switchT, and the blower fan air-valve cuts out.
Preferably, among the step S104, when outdoor temperature was not higher than air conditioning mode and new wind pattern switching temperature threshold value gSP_FanAC_switchT, Fig. 3 to Fig. 6 had provided the various preferred implementations under the different conditions of different cold source equipments respectively.
Fig. 3 has provided the concern sketch map of low speed blower fan keying with indoor temperature.When satisfying following condition, the low speed blower fan is opened: laststate is an equipment complete shut-down state, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit; For example 3 minutes; Then controller starts the cooling condition, opens the low speed blower fan, opens air-valve.When satisfying following condition; Low velocity wind office closes: laststate is in running status for the low speed blower fan, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is lower than indoor control lowest temperature; Then controller starts the intensification condition, closes low speed blower fan and air-valve.
Fig. 4 has provided the sketch map that concerns that switches each other between low speed and the high-speed fan with indoor temperature.When satisfying following condition; The low speed blower fan switches to high-speed fan: laststate is in running status for the low speed blower fan, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is higher than indoor control temperature upper limit; Then controller starts the cooling condition; Close low speed blower fan and air-valve, start high-speed fan then, open air-valve.When satisfying following condition; High-speed fan switches to the low speed blower fan: laststate is that high-speed fan is in running status, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is lower than indoor control lowest temperature; Then controller starts the intensification condition; Closing high-speed blower fan and air-valve start the low speed blower fan then, open air-valve.
Fig. 5 has provided between high-speed fan and an air-conditioning and has carried out the graph of a relation between state switching and the indoor temperature.When satisfying following condition; High-speed fan switches to an air-conditioning: laststate is that high-speed fan is in running status; Reach a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, for example 3 minutes, then controller started the cooling condition; Closing high-speed blower fan and air-valve start an air-conditioning then.When satisfying following condition; Air-conditioning switches to high-speed fan: laststate is that an air-conditioning is in running status, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is lower than indoor control lowest temperature; Then controller starts the intensification condition; Close air-conditioning, start high-speed fan then, open air-valve.But it is noted that in this case, need to consider outdoor temperature, when this moment, outdoor temperature was higher than air conditioning mode with new wind pattern switching temperature threshold value gSP_FanAC_switchT, do not restart blower fan and air-valve after closing air-conditioning.
Fig. 6 provided switch between an air-conditioning and two air-conditionings and indoor temperature between relation.The base station has two air-conditioning equipments in this preferred implementation; When satisfying following condition; An air-conditioning switches to two air-conditionings: laststate is that an air-conditioning is in running status, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is higher than indoor control temperature upper limit; Then controller starts the cooling condition, starts second air-conditioning.When satisfying following condition; Two air-conditionings switch to an air-conditioning: laststate is that two air-conditionings are in running status, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is lower than indoor control lowest temperature; Then controller starts the intensification condition, closes an air-conditioning.
When outdoor temperature was lower than air conditioning mode and new wind pattern switching temperature threshold value gSP_FanAC_switchT, controller can attempt starting the cold source equipment of low energy consumption.Fig. 7 has just provided a preferred implementation that changes cold source equipment running status in the base station according to outdoor temperature.When satisfying following condition; Air-conditioning switches to high-speed fan: laststate is that air-conditioning is in running status, when detecting outdoor temperature and be lower than air conditioning mode with new wind pattern switching temperature threshold value gSP_FanAC_switchT, closes air-conditioning; Start high-speed fan then, open air-valve.When satisfying following condition; High-speed fan switches to the low speed blower fan: laststate is that high-speed fan is in running status; When detecting outdoor temperature and be lower than low speed and high-speed fan switching temperature threshold value gSP_fan_hilow_switchT; Closing high-speed blower fan and air-valve start the low speed blower fan then, open air-valve.When satisfying following condition, close the low speed blower fan: laststate is in running status for the low speed blower fan, when detecting outdoor temperature and be lower than the low speed blower fan and open and close switching temperature threshold value gSP_fan_lowoff_switchT, closes low speed blower fan and air-valve.
Fig. 8 has provided a kind of energy-saving control device 800 that is used for the base station of the present invention, and wherein the base station comprises cold source equipment and energy-saving controller, and cold source equipment comprises low speed blower fan, high-speed fan, air-valve and at least one air-conditioning, and this device comprises:
Start module 801, be used to start energy-saving controller;
Setting module 802 is used to set air conditioning mode and new wind pattern switching temperature threshold value, indoor control temperature upper limit and indoor control lowest temperature;
Initialization module 803 is used to obtain outdoor temperature, sets the init state of cold source equipment according to outdoor temperature;
Adjustment module 804; Be used for detecting in real time indoor temperature and outdoor temperature; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and change the state of cold source equipment and/or between cold source equipment, switch; When outdoor temperature is lower than air conditioning mode and new wind pattern switching temperature threshold value; Change the state of cold source equipment and/or between cold source equipment, switch according to outdoor temperature; Through real-time control, temperature in the base station is controlled in the receivable temperature range.
Preferably; Setting module 802 not only is provided with outdoor temperature threshold value air conditioning mode and new wind pattern switching temperature threshold value gSP_FanAC_switchT; Other three outdoor temperature threshold values also are set, and they are: the low speed blower fan opens and closes switching temperature threshold value gSP_fan_lowoff_switchT, low speed and high-speed fan switching temperature threshold value gSP_fan_hilow_switchT and the air-conditioning platform is counted switching temperature threshold value gSP_2AC_switchT.
Preferably, initialization module 803 according to the state of outdoor temperature initialization cold source equipment is: when outdoor temperature was lower than gSP_fan_lowoff_switchT, all cold source equipments were closed, and air-valve cuts out; During simultaneously less than gSP_fan_hilow_switchT, open the low speed blower fan more than or equal to gSP_fan_lowoff_switchT when outdoor temperature, air-valve is opened, and air-conditioning is closed; When outdoor temperature when being lower than gSP_fan_hilow_switchT simultaneously less than gSP_FanAC_switchT, open high-speed fan, air-valve is opened, air-conditioning is closed; During simultaneously less than gSP_2AC_switchT, open an air-conditioning more than or equal to gSP_FanAC_switchT when outdoor temperature, the blower fan air-valve cuts out; Outdoor temperature is opened two air-conditionings during more than or equal to gSP_2AC_switchT, and the blower fan air-valve cuts out.
Preferably, adjustment module 804 compares the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and changes the state of cold source equipment and/or between cold source equipment, switch the following several kinds of situation that comprise:
When satisfying following condition, the low speed blower fan is opened: laststate is an equipment complete shut-down state, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit; For example 3 minutes; Then controller starts the cooling condition, opens the low speed blower fan, opens air-valve.
When satisfying following condition; Low velocity wind office closes: laststate is in running status for the low speed blower fan, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is lower than indoor control lowest temperature; Then controller starts the intensification condition, closes low speed blower fan and air-valve.
When satisfying following condition; The low speed blower fan switches to high-speed fan: laststate is in running status for the low speed blower fan, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is higher than indoor control temperature upper limit; Then controller starts the cooling condition; Close low speed blower fan and air-valve, start high-speed fan then, open air-valve.
When satisfying following condition; High-speed fan switches to the low speed blower fan: laststate is that high-speed fan is in running status, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is lower than indoor control lowest temperature; Then controller starts the intensification condition; Closing high-speed blower fan and air-valve start the low speed blower fan then, open air-valve.
When satisfying following condition; High-speed fan switches to an air-conditioning: laststate is that high-speed fan is in running status; Reach a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, for example 3 minutes, then controller started the cooling condition; Closing high-speed blower fan and air-valve start an air-conditioning then.
When satisfying following condition; Air-conditioning switches to high-speed fan: laststate is that an air-conditioning is in running status, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is lower than indoor control lowest temperature; Then controller starts the intensification condition; Close air-conditioning, start high-speed fan then, open air-valve.But it is noted that in this case, need to consider outdoor temperature, when this moment, outdoor temperature was higher than air conditioning mode with new wind pattern switching temperature threshold value gSP_FanAC_switchT, do not restart blower fan and air-valve after closing air-conditioning.
When satisfying following condition; An air-conditioning switches to two air-conditionings: laststate is that an air-conditioning is in running status, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is higher than indoor control temperature upper limit; Then controller starts the cooling condition, starts second air-conditioning.
When satisfying following condition; Two air-conditionings switch to an air-conditioning: laststate is that two air-conditionings are in running status, reaches a certain setting-up time, for example 3 minutes when detecting the time that indoor temperature is lower than indoor control lowest temperature; Then controller starts the intensification condition, closes an air-conditioning.
Preferably, adjustment module comprises according to the situation that outdoor temperature changes cold source equipment running status in the base station:
When satisfying following condition; Air-conditioning switches to high-speed fan: laststate is that air-conditioning is in running status, when detecting outdoor temperature and be lower than air conditioning mode with new wind pattern switching temperature threshold value gSP_FanAC_switchT, closes air-conditioning; Start high-speed fan then, open air-valve.
When satisfying following condition; High-speed fan switches to the low speed blower fan: laststate is that high-speed fan is in running status; When detecting outdoor temperature and be lower than low speed and high-speed fan switching temperature threshold value gSP_fan_hilow_switchT; Closing high-speed blower fan and air-valve start the low speed blower fan then, open air-valve.
When satisfying following condition, close the low speed blower fan: laststate is in running status for the low speed blower fan, when detecting outdoor temperature and be lower than the low speed blower fan and open and close switching temperature threshold value gSP_fan_lowoff_switchT, closes low speed blower fan and air-valve.
Be described in conjunction with the accompanying drawing specific embodiments of the invention; But be not that technical scheme of the present invention is done any restriction; Any change, equivalent variations and modification that every foundation technical scheme of the present invention is done above-mentioned embodiment are all in the protection domain of technical scheme of the present invention.
Claims (18)
1. energy-saving control method that is used for the base station, wherein the base station comprises cold source equipment and energy-saving controller, and cold source equipment comprises low speed blower fan, high-speed fan, air-valve and at least one air-conditioning, and this method comprises the steps:
S101: start energy-saving controller;
S102: set air conditioning mode and new wind pattern switching temperature threshold value, indoor control temperature upper limit and indoor control lowest temperature;
S103: obtain outdoor temperature, set the init state of cold source equipment according to outdoor temperature;
S104: detect indoor temperature and outdoor temperature in real time; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and change the state of cold source equipment and/or between cold source equipment, switch; When outdoor temperature is lower than air conditioning mode and new wind pattern switching temperature threshold value; Change the state of cold source equipment and/or between cold source equipment, switch according to outdoor temperature; Through real-time control, temperature in the base station is controlled in the receivable temperature range.
2. energy-saving control method according to claim 1 is characterized in that step S102 also is provided with other three outdoor temperature threshold values: the low speed blower fan opens and closes switching temperature threshold value, low speed and high-speed fan switching temperature threshold value and the air-conditioning platform is counted the switching temperature threshold value.
3. energy-saving control method according to claim 2 is characterized in that, the step of setting the init state of cold source equipment according to outdoor temperature among the step S103 comprises:
When outdoor temperature was lower than low speed blower fan switching switching temperature threshold value, all cold source equipments were closed, and air-valve cuts out;
When outdoor temperature opens and closes the switching temperature threshold value simultaneously less than low speed and high-speed fan switching temperature threshold value more than or equal to the low speed blower fan, open the low speed blower fan, air-valve is opened, and air-conditioning is closed;
Simultaneously during with new wind pattern switching temperature threshold value, open high-speed fan less than air conditioning mode when outdoor temperature more than or equal to being lower than low speed and high-speed fan switching temperature threshold value, air-valve is opened, and air-conditioning is closed;
When outdoor temperature is counted the switching temperature threshold value less than the air-conditioning platform more than or equal to air conditioning mode with new wind pattern switching temperature threshold value simultaneously, open an air-conditioning, the blower fan air-valve cuts out;
When outdoor temperature is counted the switching temperature threshold value more than or equal to the air-conditioning platform, open two air-conditionings, the blower fan air-valve cuts out.
4. energy-saving control method according to claim 3; It is characterized in that; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the step that the result who obtains changes the state of cold source equipment according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and specifically comprise:
Laststate is an equipment complete shut-down state, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, then opens the low speed blower fan, opens air-valve;
Laststate is in running status for the low speed blower fan, reaches a certain setting-up time when detecting the time that indoor temperature is lower than indoor control lowest temperature, closes low speed blower fan and air-valve.
5. energy-saving control method according to claim 3; It is characterized in that; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the step that the result that obtains switches according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature between the cold source equipment state and specifically comprise:
Laststate is in running status for the low speed blower fan, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, then closes low speed blower fan and air-valve, starts high-speed fan then, opens air-valve;
Laststate is that high-speed fan is in running status, reaches a certain setting-up time when detecting the time that indoor temperature is lower than indoor control lowest temperature, and then closing high-speed blower fan and air-valve start the low speed blower fan then, open air-valve.
6. energy-saving control method according to claim 3; It is characterized in that; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the step that the result that obtains switches according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature between cold source equipment and specifically comprise:
Laststate is that high-speed fan is in running status, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, and closing high-speed blower fan and air-valve start an air-conditioning then;
Laststate is that an air-conditioning is in running status, reaches a certain setting-up time when detecting the time that indoor temperature is lower than indoor control lowest temperature, closes air-conditioning, starts high-speed fan then, opens air-valve; But when outdoor temperature is higher than air conditioning mode with new wind pattern switching temperature threshold value, do not restart blower fan and air-valve after closing air-conditioning.
7. energy-saving control method according to claim 3; It is characterized in that; The base station comprises two air-conditionings; When outdoor temperature is not higher than air conditioning mode and new wind pattern switching temperature threshold value, specifically comprise according to the state of outdoor temperature change cold source equipment and the step of between cold source equipment, switching:
Laststate is that an air-conditioning is in running status, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, starts second air-conditioning;
Laststate is that two air-conditionings are in running status, reaches a certain setting-up time when detecting the time that indoor temperature is lower than indoor control lowest temperature, closes an air-conditioning.
8. according to the described energy-saving control method of one of claim 4-7, it is characterized in that a certain setting-up time is 3 minutes.
9. energy-saving control method according to claim 3; It is characterized in that; When outdoor temperature is lower than air conditioning mode and new wind pattern switching temperature threshold value, specifically comprise according to the state of outdoor temperature change cold source equipment and/or the step of between cold source equipment, switching:
Laststate is that air-conditioning is in running status, when detecting outdoor temperature and be lower than air conditioning mode with new wind pattern switching temperature threshold value, closes air-conditioning, starts high-speed fan then, opens air-valve;
Laststate is that high-speed fan is in running status, and when detecting outdoor temperature and be lower than low speed and high-speed fan switching temperature threshold value, closing high-speed blower fan and air-valve start the low speed blower fan then, open air-valve;
Laststate is in running status for the low speed blower fan, when detecting outdoor temperature and be lower than the low speed blower fan and open and close the switching temperature threshold value, closes low speed blower fan and air-valve.
10. energy-saving control device that is used for the base station, wherein the base station comprises cold source equipment and energy-saving controller, and cold source equipment comprises low speed blower fan, high-speed fan, air-valve and at least one air-conditioning, and this device comprises:
Start module, be used to start energy-saving controller;
Setting module is used to set air conditioning mode and new wind pattern switching temperature threshold value, indoor control temperature upper limit and indoor control lowest temperature;
Initialization module is used to obtain outdoor temperature, sets the init state of cold source equipment according to outdoor temperature;
Adjustment module; Be used for detecting in real time indoor temperature and outdoor temperature; When outdoor temperature is not higher than air conditioning mode with new wind pattern switching temperature threshold value, compares the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and change the state of cold source equipment and/or between cold source equipment, switch; When outdoor temperature is lower than air conditioning mode and new wind pattern switching temperature threshold value; Change the state of cold source equipment and/or between cold source equipment, switch according to outdoor temperature; Through real-time control, temperature in the base station is controlled in the receivable temperature range.
11. energy-saving control device according to claim 10; It is characterized in that; Setting module not only is provided with outdoor temperature threshold value air conditioning mode and new wind pattern switching temperature threshold value; Other three outdoor temperature threshold values also are set, and the low speed blower fan opens and closes switching temperature threshold value, low speed and high-speed fan switching temperature threshold value and the air-conditioning platform is counted the switching temperature threshold value.
12. energy-saving control device according to claim 10 is characterized in that, initialization module according to the state of outdoor temperature initialization cold source equipment is:
When outdoor temperature was lower than low speed blower fan switching switching temperature threshold value, all cold source equipments were closed, and air-valve cuts out;
When outdoor temperature opens and closes the switching temperature threshold value simultaneously less than low speed and high-speed fan switching temperature threshold value more than or equal to the low speed blower fan, open the low speed blower fan, air-valve is opened, and air-conditioning is closed;
Simultaneously during with new wind pattern switching temperature threshold value, open high-speed fan less than air conditioning mode when outdoor temperature more than or equal to being lower than low speed and high-speed fan switching temperature threshold value, air-valve is opened, and air-conditioning is closed;
When outdoor temperature is counted the switching temperature threshold value less than the air-conditioning platform more than or equal to air conditioning mode with new wind pattern switching temperature threshold value simultaneously, open an air-conditioning, the blower fan air-valve cuts out;
When outdoor temperature is counted the switching temperature threshold value more than or equal to the air-conditioning platform, open two air-conditionings, the blower fan air-valve cuts out.
13. energy-saving control device according to claim 12; It is characterized in that; When outdoor temperature was not higher than air conditioning mode with new wind pattern switching temperature threshold value, adjustment module compared the state that the result who obtains changes cold source equipment according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and specifically comprises:
Laststate is an equipment complete shut-down state, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, then opens the low speed blower fan, opens air-valve;
Laststate is in running status for the low speed blower fan, reaches a certain setting-up time when detecting the time that indoor temperature is lower than indoor control lowest temperature, closes low speed blower fan and air-valve.
14. energy-saving control device according to claim 12; It is characterized in that; When outdoor temperature was not higher than air conditioning mode with new wind pattern switching temperature threshold value, adjustment module compared the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and between the cold source equipment state, switches specifically and comprise:
Laststate is in running status for the low speed blower fan, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, then closes low speed blower fan and air-valve, starts high-speed fan then, opens air-valve;
Laststate is that high-speed fan is in running status, reaches a certain setting-up time when detecting the time that indoor temperature is lower than indoor control lowest temperature, and then closing high-speed blower fan and air-valve start the low speed blower fan then, open air-valve.
15. energy-saving control device according to claim 12; It is characterized in that; When outdoor temperature was not higher than air conditioning mode with new wind pattern switching temperature threshold value, adjustment module compared the result who obtains according to indoor temperature and indoor control temperature upper limit and indoor control lowest temperature and between cold source equipment, switches specifically and comprise:
Laststate is that high-speed fan is in running status, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, and closing high-speed blower fan and air-valve start an air-conditioning then;
Laststate is that an air-conditioning is in running status, reaches a certain setting-up time when detecting the time that indoor temperature is lower than indoor control lowest temperature, closes air-conditioning, starts high-speed fan then, opens air-valve; But when outdoor temperature is higher than air conditioning mode with new wind pattern switching temperature threshold value, do not restart blower fan and air-valve after closing air-conditioning.
16. energy-saving control device according to claim 12; It is characterized in that; The base station comprises two air-conditionings; When outdoor temperature was not higher than air conditioning mode with new wind pattern switching temperature threshold value, adjustment module changed the state of cold source equipment and between cold source equipment, switches specifically according to outdoor temperature and comprises:
Laststate is that an air-conditioning is in running status, reaches a certain setting-up time when detecting the time that indoor temperature is higher than indoor control temperature upper limit, starts second air-conditioning;
Laststate is that two air-conditionings are in running status, reaches a certain setting-up time when detecting the time that indoor temperature is lower than indoor control lowest temperature, closes an air-conditioning.
17., it is characterized in that a certain setting-up time is 3 minutes according to the described energy-saving control device of one of claim 13-16.
18. energy-saving control device according to claim 12; It is characterized in that; When outdoor temperature was lower than air conditioning mode with new wind pattern switching temperature threshold value, adjustment module changed the state of cold source equipment and/or between cold source equipment, switches specifically according to outdoor temperature and comprises:
Laststate is that air-conditioning is in running status, when detecting outdoor temperature and be lower than air conditioning mode with new wind pattern switching temperature threshold value, closes air-conditioning, starts high-speed fan then, opens air-valve;
Laststate is that high-speed fan is in running status, and when detecting outdoor temperature and be lower than low speed and high-speed fan switching temperature threshold value, closing high-speed blower fan and air-valve start the low speed blower fan then, open air-valve;
Laststate is in running status for the low speed blower fan, when detecting outdoor temperature and be lower than the low speed blower fan and open and close the switching temperature threshold value, closes low speed blower fan and air-valve.
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| CN107458402A (en) * | 2017-08-04 | 2017-12-12 | 青岛海尔空调电子有限公司 | A kind of subway's air-conditioning system and control method |
| CN107490208A (en) * | 2017-09-04 | 2017-12-19 | 广东芬尼克兹节能设备有限公司 | The refrigerant recovering control system and its control method of a kind of source pump |
| CN107504661A (en) * | 2017-09-30 | 2017-12-22 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
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| CN111966155A (en) * | 2020-08-27 | 2020-11-20 | 德州欧瑞电子通信设备制造有限公司 | Intelligent cabinet-based microenvironment monitoring method and system |
| CN112628912A (en) * | 2020-12-23 | 2021-04-09 | 河北赛鹰技术服务有限公司 | Machine room ventilation cooling system and control method of air conditioner |
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- 2011-05-13 CN CN2011101236126A patent/CN102778000A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458402A (en) * | 2017-08-04 | 2017-12-12 | 青岛海尔空调电子有限公司 | A kind of subway's air-conditioning system and control method |
| CN107490208A (en) * | 2017-09-04 | 2017-12-19 | 广东芬尼克兹节能设备有限公司 | The refrigerant recovering control system and its control method of a kind of source pump |
| CN107490208B (en) * | 2017-09-04 | 2023-05-19 | 广东芬尼克兹节能设备有限公司 | Refrigerant recovery control system of heat pump unit and control method thereof |
| CN107504661A (en) * | 2017-09-30 | 2017-12-22 | 广东美的制冷设备有限公司 | Air conditioner and its control method and device |
| CN110119172A (en) * | 2019-04-19 | 2019-08-13 | 广州供电局有限公司 | Power distribution room environment parameter control system |
| CN111966155A (en) * | 2020-08-27 | 2020-11-20 | 德州欧瑞电子通信设备制造有限公司 | Intelligent cabinet-based microenvironment monitoring method and system |
| CN112731995A (en) * | 2020-08-27 | 2021-04-30 | 山东大学 | Intelligent cabinet-based microenvironment monitoring method and system |
| CN112628912A (en) * | 2020-12-23 | 2021-04-09 | 河北赛鹰技术服务有限公司 | Machine room ventilation cooling system and control method of air conditioner |
| CN112628912B (en) * | 2020-12-23 | 2022-07-08 | 河北赛鹰技术服务有限公司 | Machine room ventilation cooling system and control method of air conditioner |
| CN114234409A (en) * | 2021-12-24 | 2022-03-25 | 珠海格力电器股份有限公司 | Air conditioner control method, air conditioner and intelligent terminal |
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