CN107367024A - A kind of indoor station protection against the tide condensation prevention control method - Google Patents
A kind of indoor station protection against the tide condensation prevention control method Download PDFInfo
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- CN107367024A CN107367024A CN201710661386.4A CN201710661386A CN107367024A CN 107367024 A CN107367024 A CN 107367024A CN 201710661386 A CN201710661386 A CN 201710661386A CN 107367024 A CN107367024 A CN 107367024A
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Abstract
The invention discloses a kind of indoor station protection against the tide condensation prevention control method, including：Indoor temperature and humidity control model is selected, and according to season and Temperature and Humidity Control pattern configurations indoor temperature and humidity modification scope；Gather the indoor temperature and humidity at indoor station, outdoor temperature humidity, water immersion switch state, access control state；The outdoor temperature humidity of collection and the air dew point table of locality are contrasted, search dew-point temperature, and by the indoor temperature and humidity of collection compared with dew-point temperature, and record each comparative result；And when judging that indoor temperature is in dew-point temperature or judges that indoor temperature has close to the trend of dew-point temperature using nearest repeatedly comparing result, start dehumidifier dehumidifying, air-conditioning was heated or freezed automatically according to season, to break dew-point temperature, prevented indoor condensation.Energy of the invention is moistureproof anti-condensation, moreover it is possible at utmost saves, it is ensured that power equipment safety, normal longtime running, reduce maintenance cost.
Description
Technical field
The present invention relates to a kind of indoor station protection against the tide condensation prevention control method.
Background technology
Clean and dry good running environment be ensure electrical equipment long-term safety, stably, the basic guarantor of reliability service
Barrier condition, while also it is to ensure that the important step of power system long-term safety operation.
At present, the design such as transformer station, switching station is designed using indoor station more, to ensure that reliability and security, power supply are entered
Outgoing line interval and main transformer interval lead are all connected using enclosed busbar crane span structure form substantially, cable trench disengaging wire routing, relatively
Occluded air circulation is not smooth, and because closure imprecision and the underground reason such as get damp easily enter moisture, general trench relative humidity
Between 70%-95%, moisture evaporates value upwards caused by trench, passes through the gap access switch cabinet at switch cubicle bottom.
The indoor bus bridge frame of transformer station communicates with outdoor, produces stack effect, warm-humid air is come together in bus bridge
In frame, humidity can typically reach 50%-70%, and it is higher to run into counter tide weather humidity, empty when ambient humidity is high and the temperature difference is larger
Moisture content in gas is easy to condense into dew in cabinet, causes dew condensation phenomenon at the top of bus bridge frame more serious, for a long time in this way, powered
The dielectric strength of body reduces, and easily triggers partial discharge phenomenon, potential safety hazard be present to electric equipment operation.
At rainy season and high ambient humidity, moist phenomenon is even more serious in regulator cubicle, sometimes humidity be even up to 90% with
On, run in a humidity environment for a long time, performance and the life-span of component can be reduced, make high voltage equipment insulation horizontal serious
Decline, and then cause the accident.
A large amount of existing electrical control cabinets work as environment temperature because internal component is numerous and spaces compact in power system
When the high and temperature difference is larger, the moisture content in air is easy to condense into dew in switch board, can cause for a long time ageing equipment in cabinet,
The problems such as dielectric strength reduces, secondary terminals puncture, material goes mouldy and steel construction piece corrodes, so as to trigger security incident.
To ensure the operation of the long-term safety of electrical equipment, power system proposes very high want to moistureproof, anti-condensation in cabinet
Ask.With the implementation of intelligent substation, stand in realize intelligent primary equipment, secondary device networking and overhaul of the equipments state
Change, establish and digitize unattended support platform, all shapes that field apparatus is run are learnt by distally backstage monitoring can
State.
The intelligent substation equipment operation of itself can be by carrying out operation processing, but because of moist condensation problem from the background
Bring equipment failure and environmental problem can not by background process, can only operating personnel scene handled, this just makes
Into the substantial amounts of task of field personnel, and can not go to exclude before the failure occurs.
At present, the research carried out both at home and abroad carries out corresponding control, the control master of humiture parameter primarily directed to one-sided
If being directed to the independent control that individual equipment carries out parameter, such as ventilating system, indoors mounting industrial are installed additional in cable half storey
Dehumidifier, dehumidified in switch cubicle the methods of installing heater, Temperature and Humidity Control, but single dehumanization method is to electrically setting
The improvement and unobvious of standby running environment.
Currently used dehumanization method is hot type dehumidifier and fan type dehumanization method.Hot type dehumidifier passes through raising
In-cabinet temperature reduces relative humidity in cabinet, does not reduce the water content of air in cabinet, when variation of ambient temperature, humid air
Can rapid condensation.Fan type dehumidifier swaps that to reach reduction indoor wet by the convection current of air and the extraneous air dried
Degree, can not solve condensation problem when ambient humidity is larger, and easily causes dust, filthy enters cabinet.
Because two factors of humiture of environment are mutually coupled, interact, especially humidity parameter is one with temperature
The parameter of time-varying could ensure that the healthy of equipment is run, it is necessary to control humiture parameter in real time.Based on this, this project is to becoming
Power station, switching station's power equipment running environment carry out technical research, explore the new approaches that switching station's O＆M makes an inspection tour work.
The content of the invention
It is an object of the invention to provide a kind of indoor station protection against the tide condensation prevention control method, by being integrated to humiture
Control, reach dehumidifying and anti-condensation purpose.
Therefore, the invention provides a kind of indoor station protection against the tide condensation prevention control method, the indoor station be provided with exhaust blower,
Ground fan, draining pump, dehumidifier and air-conditioning, the control method comprise the following steps：Indoor temperature and humidity control model is selected, and
And according to season and Temperature and Humidity Control pattern configurations indoor temperature and humidity modification scope；Gather indoor temperature and humidity, the outdoor at indoor station
Humiture, water immersion switch state, access control state；The outdoor temperature humidity of collection and local air dew point table are carried out pair
Than, dew-point temperature is searched, and by the indoor temperature and humidity of collection compared with dew-point temperature, and record each comparative result；With
And work as and judge that indoor temperature is in dew-point temperature or using repeatedly comparing result judges that indoor temperature has close to dew point recently
During the trend of temperature, start dehumidifier dehumidifying, air-conditioning was heated or freezed automatically according to season, to break dew-point temperature, prevented room
Interior condensation.
According to the anti-condensation moisture-proof control method of the present invention, fully with reference to current solar term, the information such as environment and meteorology, if
A kind of anti-condensation control strategy is counted, according to existing actuator, such as air-conditioning, dehumidifier, effectively controls it to perform parameter
Coordination and switching, condensation can effectively be controlled by reaching one kind, and and can at utmost saves, it is ensured that power equipment safety, normal
Longtime running, reduce artificial, the purpose of the maintenance cost of material resources.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart according to the indoor station protection against the tide condensation prevention control method of the present invention；
Fig. 2 shows the testing number for the shelf depreciation being not carried out in an experiment switching station before the control method of the present invention
According to；
Fig. 3 shows the shelf depreciation of the 10th day after the control method for implementing the present invention in optional test switching station
Detection data；
Fig. 4 shows the shelf depreciation of the 84th day after the control method for implementing the present invention in optional test switching station
Detection table；
Fig. 5 shows the discharge switch cabinet accounting being not carried out in optional test switching station before the control method of the present invention
Figure；
Fig. 6 shows the discharge switch of the 10th day after the control method for implementing the present invention in optional test switching station
Cabinet accounting figure；And
Fig. 7 shows the discharge switch of the 84th day after the control method for implementing the present invention in optional test switching station
Cabinet accounting figure.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the flow chart of the anti-condensation moisture-proof control method according to the present invention.Implement the interior of the control method
Station is provided with exhaust blower, ground fan, draining pump, dehumidifier and air-conditioning, as shown in figure 1, the control method comprises the following steps：
S101, selection indoor temperature and humidity control model, and according to warm and humid in season and Temperature and Humidity Control pattern configurations room
Spend modification scope；
S103, indoor temperature and humidity, outdoor temperature humidity, water immersion switch state and the access control state at the indoor station of collection；
S105, the air dew point table of the outdoor temperature humidity of collection and locality contrasted, search dew-point temperature, and will adopt
The indoor temperature and humidity of collection records each comparative result compared with dew-point temperature；And
S107, when judging that indoor temperature is in dew-point temperature, or when judging that indoor temperature is not in dew-point temperature, still
When judging that indoor temperature is had close to the trend of dew-point temperature using nearest repeatedly comparing result, start dehumidifier dehumidifying, air-conditioning
Heat or freeze automatically according to season, to break dew-point temperature or the trend close to dew-point temperature, prevent indoor condensation.
According to the anti-condensation moisture-proof control method of the present invention, fully with reference to current solar term, the information such as environment and meteorology, if
Count anti-condensation control strategy, according to existing actuator, such as air-conditioning, dehumidifier, effectively control its perform the coordination of parameter with
Switching, condensation can effectively be controlled by reaching one kind, and and can at utmost saves, it is ensured that power equipment safety, normal long-term fortune
OK, artificial, the purpose of the maintenance cost of material resources is reduced.
In step S101, optional indoor temperature and humidity control model includes MANUAL CONTROL mode and automatic control mode,
Wherein, under MANUAL CONTROL mode, indoor temperature and humidity scope is manually set according to season, under automatic control mode, according to when
Between judge be presently in season, according to residing season humiture average value come set indoor temperature and humidity scope automatically.
It is pointed out that setting humiture mode relative energy-saving, the humiture average value can provide from local gas phase automatically
Material inquires, and by the way of manually setting, generally constant temperature, the mode of constant humidity, such as indoor temperature is 21~25 DEG C, phase
It is 50% ± 5% to humidity.But either automatic control mode, or MANUAL CONTROL mode, protection against the tide is realized on the whole
The problem of anti-condensation, the problem of the easy condensation there are still indivedual moment changeable yet with environment, the present invention further passes through
Break dew-point temperature or the trend close to dew-point temperature, prevent indoor condensation.
The control strategy of above-mentioned automatic control mode is as follows：
Judged to be presently in season according to the time, the temperature automatically controlled follows season and the control of local air dew point temperature
Table, indoor temperature and humidity is kept to prevent indoor condensation not close to dew point temperature value.
During in spring, indoor temperature is not less than 10 degree, is not provided with the upper limit, indoor humidity maintains 50% ± 5% section.
During in summer, temperature is not higher than 40 degree in institute, does not limit minimum, and indoor humidity maintains 50% ± 5% section.In autumn
When, temperature is not higher than 25 degree not less than 10 degree in, and indoor humidity maintains 50% ± 5% section.During in winter, temperature in institute
Degree is not less than 8 degree, is not provided with the upper limit, humidity maintains 40% ± 5% section.
Particular surroundings control strategy is as follows under automatic control mode：
When detecting that water sensor returns and have a water signal, control water pump contactor closure, water pump opens draining；Work as detection
It is anhydrous to water sensor, closed after water pump delay 30s；When detecting that air-conditioning is opening, start ground fan；When detecting
Dehumidifier is opening, starts ground fan；When detecting that air blower is opening, start ground fan；When detect air-conditioning,
Dehumidifier, exhaust blower are all closed modes, close ground fan；Ground fan opens work if desired, always opens one hour and closes one
Hour；Indoor humidity is more than top limit of humidity or indoor humidity is more than outside humidity, and air blower is opened；Indoor humidity is less than in humidity
Limit, and door is closed, air blast office；When detecting entrance guard sensor return door ON signal, start air blower, maintain to open 20 points
Clock；When detecting entrance guard sensor return door OFF signal, exhaust blower is closed.
The control strategy of MANUAL CONTROL mode is as follows：
Spring：Indoor temperature is less than preset lower limit, opens air-conditioning heating；Indoor humidity is higher than setting higher limit, dehumidifying
Machine is opened；Indoor humidity is higher than setting higher limit, and humidity, higher than 3 times of deviation of setting, dehumidifier and air conditioner dehumidification are opened；Temperature is in model
In enclosing, air-conditioning is closed；Humidity in the range of, close by dehumidifier.
Summer：Temperature in the range of restriction, close by air-conditioning；Temperature opens air conditioner refrigerating higher than setting higher limit；Humidity exists
In the range of restriction, dehumidifier is closed；Humidity is opened higher than setting higher limit, dehumidifier；Humidity, which is higher than the setting upper limit and is higher than, to be set
Determine 3 times of deviation, dehumidifier and air conditioner dehumidification are opened.
Autumn：Temperature in setting range, close by air-conditioning；Temperature is less than lowest temperature, opens air-conditioning heating；Humidity is limiting
Determine in scope, close dehumidifier；Humidity opens dehumidifier higher than the setting upper limit；Humidity is higher than the setting upper limit and inclined higher than setting
Poor 3 times, dehumidifier and air conditioner dehumidification are opened.
Winter：Temperature in setting range, close by air-conditioning；Temperature is less than lowest temperature, opens air-conditioning heating；Humidity is limiting
Determine in scope, close dehumidifier；Humidity opens dehumidifier higher than the setting upper limit；Humidity is higher than the setting upper limit and inclined higher than setting
Poor 3 times, dehumidifier and air conditioner dehumidification are opened.
Particular surroundings control strategy is as follows under MANUAL CONTROL mode：
When detect water sensor return have water signal, when control water pump contactor closure, water pump open draining；Work as inspection
It is anhydrous to measure water sensor, is closed after water pump delay 30s；When detecting that air-conditioning is opening, start ground fan；Work as detection
It is opening to dehumidifier, starts ground fan；When detecting that air blower is opening, start ground fan；When detecting sky
Tune, dehumidifier, exhaust blower are all closed modes, close ground fan；Ground fan opens work if desired, always opens one hour and closes
One hour.Indoor humidity is more than top limit of humidity or indoor humidity is more than outside humidity, and air blower is opened；Indoor humidity is less than in humidity
Limit, and door is closed, air blast office；When detecting entrance guard sensor return door ON signal, start exhaust blower, maintain to open 20 points
Clock；When detecting entrance guard sensor return door OFF signal, exhaust blower is closed.
In step s 103, the indoor temperature and humidity at indoor station, outdoor temperature humidity can be gathered by epidemic disaster, water immersion switch
State, access control state can be by water immersion switch (sensor), access control Real-time Feedbacks.
In step S105, the sky at the component environment temperature and relative humidity of the location of optional test switching station
The gas dew point table of comparisons is as follows：
Using the ambient temperature and humidity collected, dew-point temperature, such as environment temperature can be obtained by inquiring about the above-mentioned dew point table of comparisons
21 DEG C, relative humidity 65%, then it is 14.2 that can check in dew point critical-temperature by the above-mentioned dew point table of comparisons, if the interior detected
Temperature is 14 DEG C, then less than the dew point critical-temperature；This step records each secondary comparative result successively, for example, N-2 compares, distance
3 DEG C of dew point critical-temperature, N-1 compares, and apart from 2 DEG C of dew point critical-temperature, N compares, apart from 1 DEG C of dew point critical-temperature.
In step s 107, by above-mentioned comparison, can significantly judge indoor temperature whether in dew-point temperature, with
And when being not in dew-point temperature, if move closer to dew-point temperature, i.e., whether there is the trend close to dew-point temperature.Above-mentioned
In example, N-2 compares, and apart from 3 DEG C of dew point critical-temperature, N-1 compares, and apart from 2 DEG C of dew point critical-temperature, N compares, apart from dew point
1 DEG C of critical-temperature, indoor temperature have the trend close to dew-point temperature.When judging that indoor temperature is in dew-point temperature or has
Close to dew-point temperature trend when, control dehumidifier and air-conditioning action, break dew-point temperature or prevent this trend, otherwise still press
Run according to original control model.
Fig. 2 to Fig. 4 shows optional test switching station shelf depreciation time before and after the control method of the present invention is implemented
Several test datas, the test data are provided by testing switching station (Party A).As shown in Fig. 2 before the transformation of experiment switching station, altogether
Detect at 18 switch and plug-in strip shelf depreciation, the electric discharge accounting of corresponding switch cubicle as shown in figure 5, wherein 82% switch cubicle
In the presence of electric discharge.As shown in figure 3, after experiment switching station transforms 10 days, switch and plug-in strip shelf depreciation at 10, electric discharge are detected altogether
Position is greatly decreased, and the electric discharge accounting of corresponding switch cubicle is as shown in fig. 6, wherein 50% switch cubicle has electric discharge；Such as Fig. 4 institutes
Show, after experiment switching station transforms 84 days, switch and plug-in strip electric discharge, electric discharge position are greatly decreased, have gone out 04 and opened at test to 6 altogether
Beyond pass, shelf depreciation number is greatly decreased, and corresponding discharge switch cabinet accounting is as shown in fig. 7, wherein 23% switch cubicle is deposited
Discharging.
As shown in Figure 3 and Figure 4, the electric discharge of 04 switch is not effectively controlled, and opening for 04 switch place is found by investigating
It is good that pass cabinet sealed, and this control method is invalid to the temperature and humidity regulation of the switch cubicle, for the switch cubicle where 04 switch, it is proposed that
Ventilation transformation is carried out to switch cubicle, it is consistent with indoor temperature and humidity.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (5)
1. a kind of indoor station protection against the tide condensation prevention control method, the indoor station are provided with exhaust blower, ground fan, draining pump, dehumidifying
Machine and air-conditioning, it is characterised in that the control method comprises the following steps：
Indoor temperature and humidity control model is selected, and model is regulated and controled according to season and Temperature and Humidity Control pattern configurations indoor temperature and humidity
Enclose；
Gather indoor temperature and humidity, outdoor temperature humidity, water immersion switch state, access control state, the exhaust blower opening and closing shape at indoor station
State, ground fan and drain pump condition and dehumidifier and air-conditioning state；
The air dew point table of the outdoor temperature humidity of collection and locality is contrasted, searches dew-point temperature, and by the interior of collection
Humiture records each comparative result compared with dew-point temperature；And
When judge indoor temperature be in dew-point temperature or using recently repeatedly comparing result judge indoor temperature have close to reveal
During the trend of point temperature, start dehumidifier dehumidifying, air-conditioning was heated or freezed automatically according to season, to break dew-point temperature, was prevented
Indoor condensation.
2. indoor station protection against the tide condensation prevention control method according to claim 1, it is characterised in that the indoor temperature and humidity control
Molding formula includes MANUAL CONTROL mode and automatic control mode, wherein, under MANUAL CONTROL mode, room is manually set according to season
Interior temperature humidity range, under automatic control mode, judged to be presently in season according to the time, put down according to the humiture in residing season
Average sets indoor temperature and humidity scope.
3. indoor station protection against the tide condensation prevention control method according to claim 2, it is characterised in that the automatic control mode
Control strategy it is as follows：
When in spring, indoor temperature is not less than 10 DEG C, is not provided with the upper limit, indoor humidity maintains 50% ± 5% section；When
During in summer, temperature is not higher than 40 DEG C in institute, does not limit minimum, and indoor humidity maintains 50% ± 5% section；When in the autumn
Ji Shi, temperature is not higher than 25 DEG C not less than 10 DEG C in, and indoor humidity maintains 50% ± 5% section；And work as and be in winter
When, temperature is not less than 8 DEG C in, is not provided with the upper limit, humidity maintains 40% ± 5% section.
4. indoor station protection against the tide condensation prevention control method according to claim 2, it is characterised in that the MANUAL CONTROL mode
Control strategy it is as follows：
When in spring, when indoor temperature is less than preset lower limit, unlatching air-conditioning heating, indoor humidity is higher than the setting upper limit
Value, dehumidifier are opened, when indoor humidity is opened higher than setting higher limit and humidity higher than 3 times of deviation of setting, dehumidifier and air conditioner dehumidification,
When indoor temperature in setting range, air-conditioning close, when humidity in the range of, dehumidifier close；
When in summer, when indoor temperature is in the range of restriction, air-conditioning is closed；Higher limit is set when indoor temperature is higher than, is opened
Open air conditioner refrigerating；When indoor humidity is in the range of restriction, dehumidifier is closed；When indoor humidity is higher than setting higher limit, dehumidifier
Open；When indoor humidity is higher than the setting upper limit and higher than 3 times of deviation of setting, dehumidifier and air conditioner dehumidification are opened；
When in autumn, when indoor temperature is in setting range, air-conditioning is closed；When indoor temperature is less than setting lower limit, unlatching
Air-conditioning heating；When indoor humidity is in the range of restriction, dehumidifier is closed, when indoor humidity is higher than the setting upper limit, opens dehumidifier；
When indoor humidity is higher than the setting upper limit and higher than 3 times of deviation of setting, dehumidifier and air conditioner dehumidification are opened；And
When in winter, when indoor temperature is in setting range, air-conditioning is closed；When indoor temperature is less than lowest temperature, open
Air-conditioning heating；When humidity is in the range of restriction, dehumidifier is closed；When humidity is higher than the setting upper limit, unlatching dehumidifier, when indoor wet
Degree higher than the setting upper limit and higher than 3 times of deviation of setting, open by dehumidifier and air conditioner dehumidification.
5. indoor station protection against the tide condensation prevention control method according to claim 1, it is characterised in that the indoor station is power transformation
Stand or switching station.
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| CN108134327A (en) * | 2017-12-21 | 2018-06-08 | 烟台东源送变电工程有限责任公司开发区分公司 | It is a kind of air-cooled except condensation system and its except condensation method |
| CN109765951A (en) * | 2018-12-21 | 2019-05-17 | 湖北中巽泰科技有限公司 | Electrical cabinet humiture control method, system and medium based on heterogeneous data analysis |
| CN110311337A (en) * | 2018-03-27 | 2019-10-08 | 国网河南省电力公司登封市供电公司 | A kind of enclosed bus bridge |
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| CN111580584A (en) * | 2020-05-26 | 2020-08-25 | 江西电力职业技术学院 | Anti-condensation control method, device and system for power box |
| CN112117665A (en) * | 2020-08-31 | 2020-12-22 | 国网安徽省电力有限公司六安供电公司 | Dehumidification control method and system for matching switch cabinet group |
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| CN114165905A (en) * | 2021-12-15 | 2022-03-11 | 北京威能通电气设备有限公司 | Control method and system of intelligent environment control machine |
| CN115111740A (en) * | 2022-06-01 | 2022-09-27 | 青岛海尔空调器有限总公司 | Air conditioner linkage control method and system and air conditioner |
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| CN108134327A (en) * | 2017-12-21 | 2018-06-08 | 烟台东源送变电工程有限责任公司开发区分公司 | It is a kind of air-cooled except condensation system and its except condensation method |
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| CN109765951B (en) * | 2018-12-21 | 2021-11-12 | 湖北中巽泰科技有限公司 | Electrical cabinet temperature and humidity regulation method, system and medium based on heterogeneous data analysis |
| CN110925979B (en) * | 2019-11-26 | 2021-05-25 | 无锡药明偶联生物技术有限公司 | Control method and control device for clean air-conditioning box |
| CN110925979A (en) * | 2019-11-26 | 2020-03-27 | 无锡药明偶联生物技术有限公司 | Control method and control device for clean air-conditioning box |
| CN111580584A (en) * | 2020-05-26 | 2020-08-25 | 江西电力职业技术学院 | Anti-condensation control method, device and system for power box |
| CN112117665A (en) * | 2020-08-31 | 2020-12-22 | 国网安徽省电力有限公司六安供电公司 | Dehumidification control method and system for matching switch cabinet group |
| CN112117665B (en) * | 2020-08-31 | 2022-12-27 | 国网安徽省电力有限公司六安供电公司 | Dehumidification control method and system for matching switch cabinet group |
| CN113297741A (en) * | 2021-05-26 | 2021-08-24 | 国网江苏省电力有限公司南通供电分公司 | Multi-strategy electric cabinet dehumidification and dewing prevention method based on heterogeneous Internet of things |
| CN113297741B (en) * | 2021-05-26 | 2022-08-19 | 国网江苏省电力有限公司南通供电分公司 | Multi-strategy electric cabinet dehumidification and anti-condensation method based on heterogeneous Internet of things |
| CN114165905A (en) * | 2021-12-15 | 2022-03-11 | 北京威能通电气设备有限公司 | Control method and system of intelligent environment control machine |
| CN115111740A (en) * | 2022-06-01 | 2022-09-27 | 青岛海尔空调器有限总公司 | Air conditioner linkage control method and system and air conditioner |
| CN115111740B (en) * | 2022-06-01 | 2024-10-22 | 青岛海尔空调器有限总公司 | Air conditioner linkage control method and system and air conditioner |
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Application publication date: 20171121 |