CN107355962B - Wireless radio frequency one-control multi-temperature control system - Google Patents
Wireless radio frequency one-control multi-temperature control system Download PDFInfo
- Publication number
- CN107355962B CN107355962B CN201710504947.XA CN201710504947A CN107355962B CN 107355962 B CN107355962 B CN 107355962B CN 201710504947 A CN201710504947 A CN 201710504947A CN 107355962 B CN107355962 B CN 107355962B
- Authority
- CN
- China
- Prior art keywords
- temperature
- valve
- control
- cpu
- path
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a wireless radio frequency one-control multi-temperature control system, which comprises a temperature controller device, a smart phone, a plurality of valves in a heating and ventilation air conditioner and receivers of the valves, wherein the smart phone has a Bluetooth communication function and serves as a control end, and an APP application program with the function of the temperature controller system is downloaded in the smart phone; the temperature controller device comprises a control switch, a wireless transceiving module and a Bluetooth device of a motor of each path of terminal equipment of a CPU, a temperature sensor, a display screen and a heating and ventilating air conditioner, wherein the temperature sensor is connected to a signal input end of the CPU, the control switch is connected to a signal output end of the CPU, the display screen is connected to a signal output end of the CPU, and the Bluetooth device and the wireless transceiving module are respectively connected to a communication port of the CPU. The temperature controller and the receivers controlled by the plurality of tail end regulating valves adopt wireless radio frequency transmission instructions to control the receivers to act. Thereby controlling the opening and closing of the tail end regulating valve and the regulation of the opening degree.
Description
Technical Field
The invention relates to the field of heating and ventilation temperature control systems, in particular to a wireless radio frequency one-control multi-temperature control system.
Background
The temperature control switch of the air-conditioning terminal equipment is an end product with a very large use amount in a central air-conditioning system. The system is widely applied to institutions such as hotels, office buildings, hospitals, business and living places, scientific research and the like. The temperature control switch in the prior art and the prior temperature controller are all one-to-one control end equipment. The centralized control of the terminal equipment in large space areas such as centralized office areas, meeting rooms, multi-functional halls and training rooms cannot be realized, and the areas basically can be satisfied by configuring a plurality of fan coil units (heating and ventilation terminal equipment). In the prior art, temperature controllers are configured and installed in a certain centralized area one to one, so that the temperature controllers arranged on the wall surface of the area are too many, the appearance is influenced, the construction difficulty is increased, and the labor and the time are consumed. Nor can the requirement of simultaneously controlling multiple end devices be realized. The water quantity regulation of traditional temperature control mainly converts through the comparison between ambient temperature and the settlement temperature, and the opening and closing of control end circulation water route flow only has two kinds of states, can't carry out the precision according to the temperature to the water yield of system and adjust. The purpose of accurate temperature control is achieved.
The invention aims to provide a wireless radio frequency one-control-multiple temperature control system to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the multi-temperature control system is controlled by one wireless radio frequency, and is characterized in that: including temperature controller device, smart mobile phone, multichannel valve and the receiver of each way valve in the warm air conditioner that leads to, wherein:
the smart phone has a Bluetooth communication function, serves as a control end, and downloads an APP (application program) which at least has all functions of a temperature controller system into the smart phone;
the temperature controller device comprises a CPU, a temperature sensor, a display screen, control switches of motors of tail end equipment of all paths of heating, ventilating and air conditioning, a wireless transceiving module, a Bluetooth device and a power supply for supplying power; the temperature sensor is connected to the signal input end of the CPU, and the ambient temperature is monitored by the temperature sensor; the control switch is connected to the signal output end of the CPU, and the CPU controls the motor of the terminal equipment through the control switch; the display screen is connected to the signal output end of the CPU, and the CPU displays data through the display screen; the Bluetooth device and the wireless transceiving module are respectively connected to a communication port of the CPU, the smart phone sends a control signal to the CPU in a Bluetooth mode, the CPU receives the control signal and compares the temperature acquired by the temperature sensor with a preset temperature preset in the CPU, the conversion processing is carried out to wirelessly transmit a processed instruction to a receiver of each path of valve through the wireless transceiving module, and the receiver receives the instruction of the CPU so as to control the opening degree of the valve and achieve accurate flow control.
The wireless radio frequency one-control multi-temperature control system is characterized in that: each valve is a common switching value electric valve, and if the valve is a common switching value electric valve, the receiver and the valve actuator are matched to control the opening and closing of the valve and control the on-off of the flow of the chilled water so as to achieve the aim of indoor temperature control; the opening and closing of the valve automatically controls and adjusts the valve core of the valve to generate displacement according to the comparison and calculation of the set temperature and the actual detection temperature of the temperature controller, thereby realizing the on-off control of the flow of the water path at the tail end of the heating and ventilation;
the temperature sensor collects indoor environment temperature, compares the indoor environment temperature with the set temperature of the temperature controller, analyzes and processes data through the CPU, and under a refrigeration mode: when the temperature difference delta T between the set temperature T1 and the actual detection temperature T2 of the temperature controller is = T2-T1), when the delta T is a positive value and reaches a set difference value, all the valves are opened, a full-load operation mode is entered, and when the delta T is a negative value and reaches the set difference value, all the valves are closed, and an energy-saving operation mode is entered;
in the heating mode, when the temperature difference delta T between the set temperature T1 of the temperature controller and the actual detection temperature T2 is = T2-T1, when the delta T is a negative value and reaches a set difference value, all the valves are opened, and the full-load operation mode is entered. When the delta T is a positive value and reaches a set difference value, all the valves are closed, and an energy-saving operation mode is entered;
meanwhile, the receiver is matched with the tail end equipment motors of all paths of the heating ventilation air conditioner to control the wind speed and start and stop of the fan, so that the constant temperature is achieved by controlling the wind quantity.
The wireless radio frequency one-control multi-temperature control system is characterized in that: each path of valve is a quantifiable regulating valve, and if the valve is selected to be the quantifiable regulating valve, the wind speed and the start and stop of the fan can be controlled through the cooperation of each path of receiver, each path of tail end equipment motor of the heating, ventilating and air conditioning and each path of quantifiable regulating valve, the opening of the quantifiable regulating valve is controlled, and the flow of the chilled water is controlled, so that the purpose of indoor temperature control is achieved; the opening and the adjustment of the quantifiable adjusting valve are realized by automatically controlling a valve core of the adjusting valve to generate displacement according to the comparison and the operation of the set temperature of the temperature controller and the actual detection temperature, thereby finishing the function of outputting flow/pressure in proportion to input voltage or current and realizing the stepless flow control or the graded flow control of a water path at the tail end of the heating and ventilation;
in a refrigeration mode, when the temperature difference delta T between the set temperature and the actual detection temperature T2 of the temperature controller is = T2-T1, when the delta T is a positive value, the opening degree of each path of the quantitative adjusting valve is adjusted, and when the upper limit value X1 is reached, each path of the quantitative adjusting valve is fully opened to enter a full-load operation mode; when the delta T is a negative value and reaches a certain lower limit value Y1, the quantifiable regulating valves of all paths are closed, and an energy-saving operation mode is entered; when the T1 is located at Y1-X1, each path of quantized regulating valve carries out stepless proportion regulation or graded flow regulation;
in the heating mode, when the temperature difference delta T between the set temperature T1 of the temperature controller and the actual detection temperature T2 is = T2-T1, when the delta T is a negative value, the opening degree of each path of the quantized adjusting valve is adjusted, and when the lower limit value Y2 is reached, each path of the quantized adjusting valve is fully opened to enter a full-load operation mode; when the delta T is a positive value and reaches a certain upper limit value X2, the quantifiable adjusting valves of all paths are closed, and an energy-saving operation mode is entered; when the T1 is located at Y1-X1, each quantifiable regulating valve performs stepless flow regulation or graded flow regulation to control the flow of a tail end water path, and the aim of accurate temperature control is fulfilled by combining automatic regulation of the wind speed of a fan of air-conditioning tail end equipment;
the control switch in the temperature controller can adopt one key to simultaneously control the opening and closing states of the motor and the valve of the multi-channel end equipment.
Compared with the prior art, the invention has the beneficial effects that:
(1) and the wireless radio frequency one-control multi-temperature control system component is adopted, so that the construction cost of the indoor air conditioning system installation is reduced.
(2) The wireless mode of the wireless radio frequency one-control multi-temperature control system component simplifies the installation procedure of a control circuit, cancels the grooving, pipe laying and threading work of a wall surface, is safe and environment-friendly, and improves the indoor decoration effect of a user building. The installation is rapid, economical and energy-saving.
(3) The wireless radio frequency one-control-multiple temperature control system component is adopted, so that the occupied area of the wall surface is reduced, the process is simplified, and the attractiveness and the technological type of the engineering are improved.
(4) And the failure rate of system engineering operation is reduced due to the reduction of the number of the temperature controllers.
(5) The valves in the system component adopt quantifiable regulating valves, the opening degree of the valves can be automatically regulated according to the environmental temperature, the purpose of accurate temperature control is achieved, and the comfort level of an air conditioner is improved.
Drawings
Fig. 1 is a block diagram of the valve temperature control system.
Detailed Description
As shown in fig. 1, the wireless rf one-control-multiple temperature control system includes a temperature controller, a smart phone, a plurality of valves in the heating, ventilation and air conditioning system, and a receiver for each valve, wherein:
the smart phone has a Bluetooth communication function, serves as a control end, and downloads an APP (application) program which at least has all functions of a temperature controller system into the smart phone;
the temperature controller device comprises a CPU, a temperature sensor, a display screen, control switches of motors of terminal equipment of each path of the heating, ventilating and air conditioning, a wireless transceiving module, a Bluetooth device and a power supply for supplying power; the temperature sensor is connected to the signal input end of the CPU, and the ambient temperature is monitored by the temperature sensor; the control switch is connected to the signal output end of the CPU, and the CPU controls the motor of the terminal equipment through the control switch; the display screen is connected to the signal output end of the CPU, and the CPU displays data through the display screen; the Bluetooth device and the wireless transceiving module are respectively connected to a communication port of the CPU, the smart phone sends a control signal to the CPU in a Bluetooth mode, the CPU receives the control signal and compares the temperature acquired by the temperature sensor with a preset temperature preset in the CPU, the conversion processing is carried out to wirelessly transmit a processed instruction to a receiver of each path of valve through the wireless transceiving module, and the receiver receives the instruction of the CPU so as to control the opening degree of the valve and achieve accurate flow control.
Each valve is a common switching value electric valve, and if the valve is a common switching value electric valve, the receiver and the valve actuator are matched to control the opening and closing of the valve and control the on-off of the flow of the chilled water so as to achieve the aim of indoor temperature control; the opening and closing of the valve automatically controls and adjusts the valve core of the valve to generate displacement according to the comparison and calculation of the set temperature and the actual detection temperature of the temperature controller, thereby realizing the on-off control of the flow of the water path at the tail end of the heating and ventilation;
temperature sensor gathers indoor ambient temperature, compares with temperature controller settlement temperature, carries out analysis processes through CPU to data, under the refrigeration mode: when the temperature difference delta T between the set temperature T1 and the actual detection temperature T2 of the temperature controller is = T2-T1), when the delta T is a positive value and reaches a set difference value, all the valves are opened, a full-load operation mode is entered, and when the delta T is a negative value and reaches the set difference value, all the valves are closed, and an energy-saving operation mode is entered;
in the heating mode, when the temperature difference delta T between the set temperature T1 of the temperature controller and the actual detection temperature T2 is = T2-T1, when the delta T is a negative value and reaches a set difference value, all the valves are opened, and the full-load operation mode is entered. When the delta T is a positive value and reaches a set difference value, all the valves are closed, and an energy-saving operation mode is entered;
meanwhile, the receiver is matched with the tail end equipment motors of all paths of the heating ventilation air conditioner to control the wind speed and start and stop of the fan, so that the constant temperature is achieved by controlling the wind quantity.
Each path of valve is a quantifiable regulating valve, and if the valve is selected to be the quantifiable regulating valve, the wind speed and the start and stop of the fan can be controlled through the cooperation of each path of receiver, each path of tail end equipment motor of the heating, ventilating and air conditioning and each path of quantifiable regulating valve, the opening of the quantifiable regulating valve is controlled, and the flow of the chilled water is controlled, so that the purpose of indoor temperature control is achieved; the opening and the adjustment of the quantifiable adjusting valve are realized by automatically controlling a valve core of the adjusting valve to generate displacement according to the comparison and the operation of the set temperature of the temperature controller and the actual detection temperature, thereby finishing the function of outputting flow/pressure in proportion to input voltage or current and realizing the stepless flow control or the graded flow control of a water path at the tail end of the heating and ventilation;
in a refrigeration mode, when the temperature difference delta T between the set temperature and the actual detection temperature T2 of the temperature controller is = T2-T1, when the delta T is a positive value, the opening degree of each path of the quantitative adjusting valve is adjusted, and when the upper limit value X1 is reached, each path of the quantitative adjusting valve is fully opened to enter a full-load operation mode; when the delta T is a negative value and reaches a certain lower limit value Y1, the quantifiable regulating valves of all paths are closed, and an energy-saving operation mode is entered; when the T1 is located at Y1-X1, each path of quantized regulating valve carries out stepless proportion regulation or graded flow regulation;
in the heating mode, when the temperature difference delta T between the set temperature T1 of the temperature controller and the actual detection temperature T2 is = T2-T1, when the delta T is a negative value, the opening degree of each path of the quantized adjusting valve is adjusted, and when the lower limit value Y2 is reached, each path of the quantized adjusting valve is fully opened to enter a full-load operation mode; when the delta T is a positive value and reaches a certain upper limit value X2, the quantifiable adjusting valves of all paths are closed, and an energy-saving operation mode is entered; when the T1 is located at Y1-X1, each quantifiable regulating valve performs stepless flow regulation or graded flow regulation to control the flow of a tail end water path, and the aim of accurate temperature control is fulfilled by combining automatic regulation of the wind speed of a fan of air-conditioning tail end equipment;
the control switch in the temperature controller can adopt one key to simultaneously control the opening and closing states of the motor and the valve of the multi-channel end equipment.
Claims (1)
1. The multi-temperature control system is controlled by one wireless radio frequency, and is characterized in that: including temperature controller device, smart mobile phone, multichannel end equipment and valve and the receiver of each way end equipment and valve in the warm air conditioner that leads to, wherein:
the smart phone has a Bluetooth communication function, serves as a control end, and downloads an APP (application program) which at least has all functions of a temperature controller system into the smart phone;
the temperature controller device comprises a CPU, a temperature sensor, a display screen, a touch screen, control switches of motors of terminal equipment of each path of the heating, ventilating and air conditioning, a wireless transceiving module, a Bluetooth device and a power supply for supplying power; the temperature sensor is connected to the signal input end of the CPU, and the ambient temperature is monitored by the temperature sensor; the control switch is connected to the signal output end of the CPU, and the CPU controls the terminal equipment motor and the valve motor through the control switch; the display screen is connected to the signal output end of the CPU, and the CPU displays data through the display screen; the intelligent mobile phone sends a control signal to the CPU in a Bluetooth mode, the CPU compares the temperature acquired by the temperature sensor with a set temperature preset in the CPU after receiving the control signal, and carries out conversion processing to transmit a processed instruction to receivers of each path of terminal equipment and valves in a wireless way through the wireless transceiving module, and the receivers receive the instruction of the CPU so as to control the opening degree of motors and valves of the terminal equipment and achieve accurate flow control;
each valve is a common switching value electric valve, and if the valve is a common switching value electric valve, the receiver and the valve actuator are matched to control the opening and closing of the valve and control the on-off of the flow of the chilled water so as to achieve the aim of indoor temperature control; the opening and closing of the valve automatically controls and adjusts the valve core of the valve to generate displacement according to the comparison and calculation of the set temperature and the actual detection temperature of the temperature controller, thereby realizing the on-off control of the flow of the water path at the tail end of the heating and ventilation;
the temperature sensor collects indoor environment temperature, compares the indoor environment temperature with the set temperature of the temperature controller, analyzes and processes data through the CPU, and under a refrigeration mode: when the temperature difference delta T between the set temperature T1 and the actual detection temperature T2 of the temperature controller is = T2-T1, when the delta T is a positive value and reaches a set difference value, all the valves are opened, a full-load operation mode is entered, and when the delta T is a negative value and reaches the set difference value, all the valves are closed, and an energy-saving operation mode is entered;
in the heating mode, when the temperature difference delta T between the set temperature T1 of the temperature controller and the actual detection temperature T2 is = T2-T1, when the delta T is a negative value and reaches a set difference value, all the valves are opened to enter a full-load operation mode, and when the delta T is a positive value and reaches the set difference value, all the valves are closed to enter an energy-saving operation mode;
meanwhile, the wind speed and the starting and stopping of the fan can be controlled by matching the receiver with the motors of the tail end equipment of each path of the heating ventilation air conditioner, so that the constant temperature is achieved by controlling the wind volume;
each path of valve is a quantifiable regulating valve, and if the valve is selected to be the quantifiable regulating valve, the wind speed and the start and stop of the fan can be controlled through the cooperation of each path of receiver, each path of tail end equipment motor of the heating, ventilating and air conditioning and each path of quantifiable regulating valve, the opening of the quantifiable regulating valve is controlled, and the flow of the chilled water is controlled, so that the purpose of indoor temperature control is achieved; the opening and the adjustment of the quantifiable adjusting valve are realized by automatically controlling a valve core of the adjusting valve to generate displacement according to the comparison and the operation of the set temperature of the temperature controller and the actual detection temperature, thereby finishing the function of outputting flow/pressure in proportion to input voltage or current and realizing the stepless flow control or the graded flow control of a water path at the tail end of the heating and ventilation;
in a refrigeration mode, when the temperature difference delta T between the set temperature T1 of the temperature controller and the actual detection temperature T2 is = T2-T1, when the delta T is a positive value, opening degree of each path of the quantitative adjusting valve is adjusted, and when the upper limit value X1 is reached, each path of the quantitative adjusting valve is fully opened to enter a full-load operation mode; when the delta T is a negative value and reaches a certain lower limit value Y1, the quantifiable regulating valves of all paths are closed, and an energy-saving operation mode is entered; when the T1 is located between Y1-X1, each path of quantifiable regulating valve is in an open state, and stepless opening ratio regulation or graded flow regulation is carried out according to the temperature difference;
in the heating mode, when the temperature difference delta T between the set temperature T1 of the temperature controller and the actual detection temperature T2 is = T2-T1, when the delta T is a negative value, the opening degree of each path of the quantized adjusting valve is adjusted, and when the lower limit value Y2 is reached, each path of the quantized adjusting valve is fully opened to enter a full-load operation mode; when the delta T is a positive value and reaches a certain upper limit value X2, the quantifiable adjusting valves of all paths are closed, and an energy-saving operation mode is entered; when the T1 is located between Y1 and X1, each path of quantifiable regulating valve is in an open state, opening stepless flow regulation or graded flow regulation is carried out according to the temperature difference, the flow of a tail end water path is controlled, and the aim of accurate temperature control is fulfilled by combining automatic regulation of the air speed of a fan of air-conditioning tail end equipment;
the control switch in the temperature controller can adopt one key to simultaneously control the opening and closing states of the motor and the valve of the multi-channel end equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504947.XA CN107355962B (en) | 2017-06-28 | 2017-06-28 | Wireless radio frequency one-control multi-temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504947.XA CN107355962B (en) | 2017-06-28 | 2017-06-28 | Wireless radio frequency one-control multi-temperature control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355962A CN107355962A (en) | 2017-11-17 |
| CN107355962B true CN107355962B (en) | 2020-10-20 |
Family
ID=60273102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710504947.XA Active CN107355962B (en) | 2017-06-28 | 2017-06-28 | Wireless radio frequency one-control multi-temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355962B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151949A (en) * | 2021-12-14 | 2022-03-08 | 如朋物联网(无锡)有限公司 | Air conditioner temperature control system and method for dynamically adjusting temperature |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001270322A (en) * | 2000-03-27 | 2001-10-02 | Seiko Instruments Inc | Mode switch type refrigeration system control device using thermal load information, and control method |
| US20040210283A1 (en) * | 2003-04-04 | 2004-10-21 | Rose Joseph Lorney | Pump controller for body temperature regulatory system |
| CN103411293A (en) * | 2013-09-05 | 2013-11-27 | 刘新民 | Method and device for control on air conditioner cold water system based on tail end cold quantity active adjustment |
| CN204187781U (en) * | 2014-10-27 | 2015-03-04 | 上海龙创节能系统股份有限公司 | There is the temperature and humidity controller that infrared and microwave moves detection |
| CN204880547U (en) * | 2015-08-18 | 2015-12-16 | 刘定华 | Central air conditioning fan coil unsteady flow volume temperature control device |
| CN105605684A (en) * | 2016-02-28 | 2016-05-25 | 广州市设计院 | Fan coil temperature control device for controlling opening degree of water valve based on return air temperature and air supply amount |
-
2017
- 2017-06-28 CN CN201710504947.XA patent/CN107355962B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001270322A (en) * | 2000-03-27 | 2001-10-02 | Seiko Instruments Inc | Mode switch type refrigeration system control device using thermal load information, and control method |
| US20040210283A1 (en) * | 2003-04-04 | 2004-10-21 | Rose Joseph Lorney | Pump controller for body temperature regulatory system |
| CN103411293A (en) * | 2013-09-05 | 2013-11-27 | 刘新民 | Method and device for control on air conditioner cold water system based on tail end cold quantity active adjustment |
| CN204187781U (en) * | 2014-10-27 | 2015-03-04 | 上海龙创节能系统股份有限公司 | There is the temperature and humidity controller that infrared and microwave moves detection |
| CN204880547U (en) * | 2015-08-18 | 2015-12-16 | 刘定华 | Central air conditioning fan coil unsteady flow volume temperature control device |
| CN105605684A (en) * | 2016-02-28 | 2016-05-25 | 广州市设计院 | Fan coil temperature control device for controlling opening degree of water valve based on return air temperature and air supply amount |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107355962A (en) | 2017-11-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10422543B2 (en) | Remote control of an HVAC system that uses a common temperature setpoint for both heat and cool modes | |
| US10948931B2 (en) | HVAC schedule with designated off periods | |
| US11188103B2 (en) | Microzone HVAC system with precision air device and precision air aggregator | |
| CN103512155B (en) | A kind of air conditioning control method and Controlling System | |
| CN109724219B (en) | Multi-split air-conditioning floor heating system and control method | |
| CN104728930A (en) | Air conditioning system and control method thereof | |
| CN104833040A (en) | Temperature control method of air conditioner system and temperature controller | |
| CN105352142B (en) | A kind of indoor temperature adjustment control method | |
| CN203810643U (en) | Air conditioning system | |
| CN103162373A (en) | Controller, control system and control method | |
| CN111442462A (en) | Temperature control equipment control method and device and temperature control system | |
| CN101886840B (en) | Air conditioner compressor frequency control method and air conditioner | |
| CN109405190B (en) | Control method and device of air conditioner | |
| US20090008463A1 (en) | Climate zone control | |
| CN102778003A (en) | Control method and system for humidifying indoor air | |
| CN107355962B (en) | Wireless radio frequency one-control multi-temperature control system | |
| CN103574759A (en) | High-comfort-degree secondary return air room air conditioner with supply air temperature adjustable | |
| CN206771653U (en) | The linked system of air conditioner and fan | |
| CN103123143A (en) | Remote control device of floor heating system | |
| CN102367979A (en) | Environment-friendly combined air conditioner central control system | |
| CN205594869U (en) | Take remote control unit's integrated furred ceiling | |
| CN112628952A (en) | Air supply control system and control method for air conditioner | |
| CN202973434U (en) | Air-conditioner intelligent control equipment | |
| CN202267170U (en) | Ecological combined air-conditioner central control system | |
| CN102853500A (en) | Multi-region thermostatic controller and cold-warm air ventilation system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |