CN108253522A - A kind of electricity underground heat indoor temperature control system and its control method - Google Patents
A kind of electricity underground heat indoor temperature control system and its control method Download PDFInfo
- Publication number
- CN108253522A CN108253522A CN201810070895.4A CN201810070895A CN108253522A CN 108253522 A CN108253522 A CN 108253522A CN 201810070895 A CN201810070895 A CN 201810070895A CN 108253522 A CN108253522 A CN 108253522A
- Authority
- CN
- China
- Prior art keywords
- module
- control chip
- main control
- temperature
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Temperature (AREA)
Abstract
The present invention is a kind of electric underground heat indoor temperature control system and its control method.The system includes main control chip, storage unit, clock module, temperature sensor module, Wifi modules, serial port module, Cloud Server module, capacitance touch panel module, Zigbee module, relay module, executor module, the main control chip are electrically connected respectively with storage unit, clock module, Wifi modules, Cloud Server module, capacitance touch panel module, serial port module, relay module, executor module.When user at home when, pass through capacitance touch screen or mobile phone, the starting point and temperature of the period under each operating mode can be set, by artificial set temperature, the startup for presetting temperature and controlling electricity underground heat and work can also be closed, indoor temperature is right up to target temperature before getting home thereby using family；When user goes out, above functions operation is carried out by cell phone application software, user's remote real-time monitoring is realized, electric underground heat indoor temperature is set and controlled.
Description
Technical field
The invention belongs to automate with energy conservation and environmental protection field, specifically a kind of electric underground heat indoor temperature control system and
Its control method.
Background technology
At present, current many building including residential building and office building, have gradually abandoned traditional water
Heating system, has gradually turned to electric heating mode, and this present situation is especially in the more aobvious protrusion in north city, but heating side
Formula still based on central heating, central heating there are serious energy waste phenomenon, as user on daytime go to work in family nobody, learn
It is raw go classroom attend class dormitory nobody, to evening classroom, office nobody, heating does not stop but；When heat supply causes indoor temperature excessively high
When, user, which has to open a window to cool down, causes energy waste.
Invention content
The present invention provides a kind of electric underground heat indoor temperature control system and its control methods, and indoor heating can be taken
Heating-on-demand, user by autonomous mode and can also be in by capacitance touch screen or mobile phone sets itself indoor temperature
Pattern and the pattern of spending a holiday be set separately the starting point of the period under the operating mode and the temperature in this period and
It controls the startup of electric geothermal heating system and is stopped, can not only ensure living environment temperature pleasant, moreover it is possible to save the energy, solve
The temperature control system of electricity heating at present, which exists, controls the problem of dumb and not energy-efficient.
Technical solution of the present invention is described with reference to the drawings as follows：
A kind of electricity underground heat indoor temperature control system, the system include main control chip 1, temperature sensor module 2, Zigbee
Module 3, clock module 4, storage unit module 5, Wifi modules 6, capacitance touch panel module 7, executor module 8, relay mould
Block 9, Cloud Server 10, heating cable 11 and serial port module 13；The storage unit module 5 passes through I2C buses and master control core
Piece 1 carries out data transmission；The Zigbee module 3, clock module 4 are attached by serial line interface and main control chip 1；Institute
The temperature sensor module 2 stated passes through wireless signal and 1 data transmission of main control chip；The executor module 8, which is mounted on, to be supplied
It warms up on heating and passes through conducting wire and be connected with main control chip 1；The relay module 9 is controlled by main control chip 1, and with execution
Device module 8 is connected；The heating cable 11 is connected with relay module 9；The serial port module 13 by serial line interface with
Main control chip 1 is attached；The capacitance touch panel module 7 is connected by winding displacement with main control chip 1；The Wifi modules
6 by way of serial communication with main control chip 1 into row data communication；The main control chip 1 is taken by Wifi modules 6 and cloud
Business device 10 is communicated and data transmission.
The system further includes mobile phone terminal 12；The Cloud Server 10 is communicated by cell phone network with mobile phone terminal 12；It is described
Mobile phone terminal 12 by communicating between Wifi modules 6 and main control chip 1.
A kind of electricity underground heat indoor temperature control method, this method include the following steps：
Step 1: system initialization；
Step 2: storage unit module 5 initializes；
Step 3: executor module 8 initializes；
Step 4: capacitance touch panel module 7 initializes；
Step 5: Zigbee module 3, for closely data transmission, Wifi modules 6 are for wirelessly communicating, main control chip 1
Carry out data transmission and wirelessly communicate with Cloud Server 10 by Zigbee module 3 and Wifi modules 6；
Step 6: capacitance touch panel module 7 or mobile phone terminal 12 are used for as human-computer interaction interface, user passes through capacitance touch
Panel module 7 or mobile phone terminal 12 select suitable operating status, and operating status includes program control state and artificial setting state, wherein
Include daily pattern, home mode and pattern of spending a holiday under program control state, the period and temperature under each operating mode by
User oneself sets and changes or by manually setting the temperature in the sets itself period；After the completion of setting, shape is run
State will be automatically saved in storage unit module 5, and main control chip 1 receives the temperature control signals, and temperature control signals include
There is indoor temperature to need set temperature value M1 to be achieved and certain period set by user；
Step 7: clock module 4 is used for not same date, specific date and the control of time, it is aobvious by clock module 4
Show the currently practical time, main control chip 1 judges that current time whether within certain period set by user, if it is performs
Otherwise step 9 performs step 8；
Step 8: executor module 8 is then directly installed on heating heating using electroheating type valve and passes through conducting wire and master
Control chip is connected, and main control chip 1 is at off state, stops to heating electric by controlling signal control relay module 9
The heating of cable 11；
Step 9: temperature sensor module 2 works as cup for acquiring indoor temperature, by the acquisition of temperature sensor module 2
Interior actual temperature M2, main control chip 1 judge whether M2 is less than set temperature value M1, if it is perform step 10, otherwise perform
Step 8；
Step 10: executor module 8 is then directly installed on heating heating using electroheating type valve and passes through conducting wire and master
Control chip is connected, and main control chip 1 is at conducting state, so as to control fever by controlling signal control relay module 9
Cable 11 heats, until reaching set temperature value.
The run time of daily pattern described in step 6 is work hours Mon-Fri, including three temperature-times
Section：During working, during be in period and evening rest；When the run time of the home mode is Saturday and all day rest
Between, it rests two periods including daytime and evening；The run time of the pattern of spending a holiday is to go out to travel in user
Period, uninhabited time in family.
Beneficial effects of the present invention are：
User can control electric underground heat indoor temperature whenever and wherever possible according to actual needs, and main control chip can be according to working as
Preceding date and time is judged, automatically selects suitable operational mode, and when so that the user is gone back home, indoor temperature just reaches setting
Temperature, make user obtain the most comfortable experience, also save the energy；And situation is needed to control the heating according to user itself
Valve opening or closing make user flexibility use heating.
Description of the drawings
The circuit theory that Fig. 1 is the present invention connects block diagram；
Fig. 2 is the flow chart of the present invention；
Fig. 3 is the display of mobile phone terminal and control figure in the present invention；
Fig. 4 is capacitance touch screen parameter setting block diagram in the present invention.
Specific embodiment
Refering to Fig. 1 and Fig. 3, a kind of electricity underground heat indoor temperature control system, the system includes main control chip 1, temperature sensing
Device module 2, Zigbee module 3, clock module 4, storage unit module 5, Wifi modules 6, capacitance touch panel module 7, actuator
Module 8, relay module 9, Cloud Server 10, heating cable 11 and serial port module 13；The storage unit module 5 passes through
I2C buses carry out data transmission with main control chip 1；The Zigbee module 3, clock module 4 pass through serial line interface and master control
Chip 1 is attached；The temperature sensor module 2 passes through wireless signal and 1 data transmission of main control chip；The execution
Device module 8 is mounted on heating heating and passes through conducting wire to be connected with main control chip 1；The relay module 9 is by main control chip 1
Control, and be connected with executor module 8；The heating cable 11 is connected with relay module 9；The serial port module 13
It is attached by serial line interface and main control chip 1；The capacitance touch panel module 7 is connected by winding displacement with main control chip 1；
The Wifi modules 6 are by way of serial communication with main control chip 1 into row data communication；The main control chip 1 passes through
Wifi modules 6 are communicated with Cloud Server 10 and data transmission.
The system further includes mobile phone terminal 12；The Cloud Server 10 is communicated by cell phone network with mobile phone terminal 12；It is described
Mobile phone terminal 12 by communicating between Wifi modules 6 and main control chip 1.
The main control chip 1 is master control core, and STC12C5A60S2 family chips, STC12C5A60S2 systems may be used
Row chip is the chip of new generation that macrocrystalline science and technology is released, and has superpower anti-interference, antistatic effect.
Digital DS18B20 temperature sensing may be used for acquiring indoor temperature in the temperature sensor module 2
Device is the monobus digital temperature sensor produced by DALLAS companies
The Zigbee module 3 is for closely data transmission, using the SOC model Zigbee moulds of Dezhou electronics corporation
Block, the core of module is CC2530 chips, and chip is attached by serial line interface and microcontroller.
The clock module 4 is used for not same date, specific date and the control of time, using DS1302 chips,
The trickle charge clock chip of DALLAS companies release may be used, since its is small, low in energy consumption, interface is easy and occupies few
The advantages that, chip is attached by serial line interface and main control chip.
The storage unit module 5 is that one kind can wipe legacy data information on computer or other special equipments
The storage chip of write-in new data information is reprogramed again, and internal data will not lose the chip after a power failure, have protection work(
Can, AT24C02 may be used, AT24C02 is the Low-Power CMOS type E of ATmel companies of U.S. production2PROM。
The Wifi modules 6 are used for the communication of remote control mainboard and handheld terminal.
The capacitance touch panel module 7 is used for as human-computer interaction interface, using 2.4 cun of TFT touch screens, interface type
For 8 bit data interfaces；It can be set by capacitance touch panel module 7 to main control chip operating status packet program control state and manually
State is put, program control state and artificial setting state can also be carried out by mobile phone terminal 12, presets temperature and control
The operations such as the opening and closing of electric underground heat.When user stays out, electric underground heat indoor temperature can be carried out by mobile phone terminal 12
Control equally can also set interface to select suitable operating status, period, temperature and system time are carried out in mobile phone
Setting.
The executor module 8 is then directly installed on heating heating using electroheating type valve and passes through conducting wire and master control
Chip is connected, and main control chip is at two kinds of different conditions of turn-on and turn-off by controlling signal control relay.
The relay module 9 is connected for controlling whether electrical actuator heats with one end of electroheating type valve.
The Cloud Server 10 is the service platform that integrated service ability is provided towards all kinds of Internet users.
The serial port module 13, the data for establishing between main control chip and host computer communicate, or master control
Chip, which provides, downloads program use, by the way of RS232 serial communications.
Refering to Fig. 2 and Fig. 4, a kind of electricity underground heat indoor temperature control method is as follows：
" entering system to set " button after the completion of system initialization, is clicked under automatic running interface, can show setting circle
Face, user can select the setting of suitable operating status progress period and temperature value, operating status packet according to setting interface
Program control and artificial setting two states are included, wherein control program control includes daily pattern, home mode and pattern of spending a holiday,
The starting point and the temperature in this period that the period under the operating mode can be set separately in advance, after when booting,
The reading system current date and time of main control chip 1 is judged that automatically select suitable operational mode, user can also pass through hand
The pattern run needed for dynamic selection, can also by manually setting by the temperature itself needed in the sets itself period, when
When completing all parameter settings to main control chip, ACK button is clicked, storage unit can be stored in by having completed the parameter of setting
In module 5.
When system is not received by any setting instruction, system operates in program control state according to the current time,
When system receives setting instruction, system can read corresponding setting instruction, and enter system and set, when system encounter it is upper
When machine sends interrupt request singal, system enters interrupt response.After main control chip 1 enters interrupt response, host computer passes through reading
Operation, and two kinds of different conditions of turn-on and turn-off that can acquire the system time of main control chip 1, temperature and relay etc. are in real time
Signal.Host computer also can by writing data to main control chip 1, the time of operating function at this time and artificial setting main control chip 1,
The parameters such as temperature have the function of it is identical, due between host computer and main control chip 1 pass through half-duplex operation, reading and writing behaviour
Work cannot be carried out in synchronization, and when interruptive command is jumped out in host computer transmission, main control chip 1 enters automatic running state, such as
Fruit host computer has carried out write operation to main control chip 1, and main control chip 1 just enters certainly according to host computer write operation parameter at this time
Dynamic operating status.
Specifically include following steps：
Step 1: system initialization；
Step 2: storage unit module 5 initializes；
Step 3: executor module 8 initializes；
Step 4: capacitance touch panel module 7 initializes；
Step 5: Zigbee module 3, for closely data transmission, Wifi modules 6 are for wirelessly communicating, main control chip 1
Carry out data transmission and wirelessly communicate with Cloud Server 10 by Zigbee module 3 and Wifi modules 6；
Step 6: capacitance touch panel module 7 or mobile phone terminal 12 are used for as human-computer interaction interface, user passes through capacitance touch
Panel module 7 or mobile phone terminal 12 select suitable operating status, and operating status includes program control state and artificial setting state, wherein
Include daily pattern, home mode and pattern of spending a holiday under program control state, the period and temperature under each operating mode by
User oneself sets and changes or by manually setting the temperature in the sets itself period；After the completion of setting, shape is run
State will be automatically saved in storage unit module 5, and main control chip 1 receives the temperature control signals, and temperature control signals include
There is indoor temperature to need set temperature value M1 to be achieved and certain period set by user；
Step 7: clock module 4 is used for not same date, specific date and the control of time, it is aobvious by clock module 4
Show the currently practical time, main control chip 1 judges that current time whether within certain period set by user, if it is performs
Otherwise step 9 performs step 8；
Step 8: executor module 8 is then directly installed on heating heating using electroheating type valve and passes through conducting wire and master
Control chip is connected, and main control chip 1 is at off state, stops to heating electric by controlling signal control relay module 9
The heating of cable 11；
Step 9: temperature sensor module 2 works as cup for acquiring indoor temperature, by the acquisition of temperature sensor module 2
Interior actual temperature M2, main control chip 1 judge whether M2 is less than set temperature value M1, if it is perform step 10, otherwise perform
Step 8；
Step 10: executor module 8 is then directly installed on heating heating using electroheating type valve and passes through conducting wire and master
Control chip is connected, and main control chip 1 is at conducting state, so as to control fever by controlling signal control relay module 9
Cable 11 heats, until reaching set temperature value.
When user at home when, can be by autonomous mode by the capacitance touch panel module 7 or mobile phone terminal 12 on temperature controller
The starting point of the period under the operating mode and the temperature in this period is set separately with home mode and the pattern of spending a holiday
Degree by artificial set temperature, the startup for presetting temperature and controlling electricity underground heat and can also close work, thereby using family
Indoor temperature is right up to target temperature before getting home；When user goes out, can above functions behaviour be carried out by cell phone network
Make, meanwhile, can be shown on capacitance touch panel module 7 or mobile phone terminal 12 current operating status, the temperature of actual room, setting
So as to fulfill user's remote real-time monitoring, electric underground heat indoor temperature is set and controlled, no in the information such as temperature value and system time
It only ensure that the comfortable of living environment temperature, moreover it is possible to achieve the purpose of energy saving.
Claims (4)
1. a kind of electricity underground heat indoor temperature control system, which is characterized in that the system includes main control chip (1), temperature sensor
Module (2), Zigbee module (3), clock module (4), storage unit module (5), Wifi modules (6), capacitance touch panel module
(7), executor module (8), relay module (9), Cloud Server (10), heating cable (11) and serial port module (13)；It is described
Storage unit module (5) pass through I2C buses carry out data transmission with main control chip (1)；The Zigbee module (3), when
Clock module (4) is attached by serial line interface and main control chip (1)；The temperature sensor module (2) passes through wireless communication
Number with main control chip (1) data transmission；The executor module (8) is on heating heating and passes through conducting wire and master control core
Piece (1) is connected；The relay module (9) is controlled by main control chip (1), and is connected with executor module (8)；Described
Heating cable (11) is connected with relay module (9)；The serial port module (13) by serial line interface and main control chip (1) into
Row connection；The capacitance touch panel module (7) is connected by winding displacement with main control chip (1)；The Wifi modules (6) pass through
The mode of serial communication and main control chip (1) are into row data communication；The main control chip (1) passes through Wifi modules (6) and cloud
Server (10) is communicated and data transmission.
2. a kind of electric underground heat indoor temperature control system according to claim 1, which is characterized in that the system further includes hand
Generator terminal (12)；The Cloud Server (10) is communicated by cell phone network with mobile phone terminal (12)；The mobile phone terminal (12) passes through
It communicates between Wifi modules (6) and main control chip (1).
A kind of 3. control method of electric underground heat indoor temperature control system according to claim 1, which is characterized in that the party
Method includes the following steps：
Step 1: system initialization；
Step 2: storage unit module (5) initializes；
Step 3: executor module (8) initializes；
Step 4: capacitance touch panel module (7) initializes；
Step 5: Zigbee module (3), for closely data transmission, Wifi modules (6) are for wirelessly communicating, main control chip
(1) carry out data transmission and wirelessly communicate with Cloud Server (10) by Zigbee module (3) and Wifi modules (6)；
Step 6: capacitance touch panel module (7) or mobile phone terminal (12), for being used as human-computer interaction interface, user passes through capacitance touch
Panel module (7) or mobile phone terminal (12) select suitable operating status, and operating status includes program control state and artificial setting state,
Include daily pattern, home mode and pattern of spending a holiday wherein under program control state, period and temperature under each operating mode
Degree is set and changed or by manually being set the temperature in the sets itself period by user oneself；After the completion of setting, fortune
Row state will be automatically saved in storage unit module (5), and main control chip (1) receives the temperature control signals, temperature control
Signal, which includes indoor temperature, needs set temperature value M1 to be achieved and certain period set by user；
Step 7: clock module (4) is for not same date, specific date and the control of time, it is aobvious by clock module (4)
Show the currently practical time, main control chip (1) judges that current time whether within certain period set by user, is if it is held
Row step 9, otherwise performs step 8；
Step 8: executor module (8) is then directly installed on heating heating using electroheating type valve and passes through conducting wire and master control
Chip is connected, and main control chip (1) is at off state, stops to fever by controlling signal control relay module (9)
The heating of cable (11)；
Step 9: temperature sensor module (2) works as cup for acquiring indoor temperature, by temperature sensor module (2) acquisition
Interior actual temperature M2, main control chip (1) judge whether M2 is less than set temperature value M1, if it is perform step 10, otherwise hold
Row step 8；
Step 10: executor module (8) is then directly installed on heating heating using electroheating type valve and passes through conducting wire and master control
Chip is connected, and main control chip (1) is at conducting state, so as to control hair by controlling signal control relay module (9)
Electric heating cable (11) heats, until reaching set temperature value.
A kind of 4. control method of electric underground heat indoor temperature control system according to claim 3, which is characterized in that step
The run time of daily pattern described in six is work hours Mon-Fri, including three temperature-time sections：During working,
During being in and during rest in the evening；The run time of the home mode is Saturday and all day time of having a rest, including
Daytime and at night two periods of rest；The run time of the pattern of spending a holiday is the nothing in family during user goes out tourism
The time that people lives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070895.4A CN108253522A (en) | 2018-01-25 | 2018-01-25 | A kind of electricity underground heat indoor temperature control system and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810070895.4A CN108253522A (en) | 2018-01-25 | 2018-01-25 | A kind of electricity underground heat indoor temperature control system and its control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108253522A true CN108253522A (en) | 2018-07-06 |
Family
ID=62743150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810070895.4A Pending CN108253522A (en) | 2018-01-25 | 2018-01-25 | A kind of electricity underground heat indoor temperature control system and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253522A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442345A (en) * | 2020-03-19 | 2020-07-24 | 广东智科电子股份有限公司 | Indoor temperature control method, indoor temperature controller and computer readable storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054631U (en) * | 2012-12-31 | 2013-07-10 | 北京工业大学 | Heating energy-saving controller for student apartment |
| CN204574248U (en) * | 2015-03-05 | 2015-08-19 | 山东满歌润电热电器有限公司 | A kind of many power floor heating heating cable temperature controller |
| CN106931501A (en) * | 2017-04-21 | 2017-07-07 | 天津中德应用技术大学 | Distributed electrical floor heating intelligence control system and its method of work based on Internet of Things |
| CN208011857U (en) * | 2018-01-25 | 2018-10-26 | 长春工业大学 | A kind of electricity underground heat indoor temperature control system |
-
2018
- 2018-01-25 CN CN201810070895.4A patent/CN108253522A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203054631U (en) * | 2012-12-31 | 2013-07-10 | 北京工业大学 | Heating energy-saving controller for student apartment |
| CN204574248U (en) * | 2015-03-05 | 2015-08-19 | 山东满歌润电热电器有限公司 | A kind of many power floor heating heating cable temperature controller |
| CN106931501A (en) * | 2017-04-21 | 2017-07-07 | 天津中德应用技术大学 | Distributed electrical floor heating intelligence control system and its method of work based on Internet of Things |
| CN208011857U (en) * | 2018-01-25 | 2018-10-26 | 长春工业大学 | A kind of electricity underground heat indoor temperature control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442345A (en) * | 2020-03-19 | 2020-07-24 | 广东智科电子股份有限公司 | Indoor temperature control method, indoor temperature controller and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103138395B (en) | Building intelligent power consuming administrative system | |
| CN102457529A (en) | Intelligent remote controller controlled through webpage | |
| CN103616880A (en) | Method for designing and achieving intelligent electricity using network | |
| CN102411346B (en) | Heating and decentralized air-conditioning system for teaching or office building and control method | |
| CN201983828U (en) | Real-time groundwater level, temperature and air temperature monitor | |
| CN208011857U (en) | A kind of electricity underground heat indoor temperature control system | |
| CN102721145A (en) | Indoor air-conditioning and lighting controller and control method thereof | |
| CN103142120A (en) | Remote controller for solar energy curtain | |
| CN106773959A (en) | A kind of light current for being based on the communication of two heart yearns wakes up system and method | |
| CN204574365U (en) | A kind of split-type air conditioner intelligent wireless controller | |
| CN206724307U (en) | Electric heating special intelligent thermoregulator | |
| CN108253522A (en) | A kind of electricity underground heat indoor temperature control system and its control method | |
| CN206057997U (en) | Wireless remote humiture collection device with light switch function and temperature control system | |
| CN202837965U (en) | Global-function remote control system compatible with different brands of air conditioners | |
| CN205644078U (en) | Intelligent guest room controller | |
| CN205717757U (en) | A kind of central air-conditioning electricity-saving control system | |
| CN201097235Y (en) | Network type timing temperature controller | |
| CN202040940U (en) | Split type network intelligent temperature controller of central air conditioner | |
| CN201765493U (en) | Remote home appliance control and alarm device | |
| CN207455845U (en) | Controller based on LoRa wireless technologys | |
| CN202734152U (en) | Energy-saving control device of split-type air conditioner | |
| CN105159129B (en) | Intelligent appliance control system and control method | |
| CN209028427U (en) | The All-in-One intelligent controller of extensible modules | |
| CN111609538A (en) | System and method for calling user side control for hollow building | |
| CN203404894U (en) | Fan coil temperature controller for hotel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |