CN207123042U - Three-phase air-conditioner intelligent controller and intelligent air-conditioning system - Google Patents
Three-phase air-conditioner intelligent controller and intelligent air-conditioning system Download PDFInfo
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- CN207123042U CN207123042U CN201720959518.7U CN201720959518U CN207123042U CN 207123042 U CN207123042 U CN 207123042U CN 201720959518 U CN201720959518 U CN 201720959518U CN 207123042 U CN207123042 U CN 207123042U
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Abstract
The utility model provides a kind of three-phase air-conditioner intelligent controller and intelligent air-conditioning system, three-phase air-conditioner intelligent controller includes control unit, LCD display circuit, key control circuit, communicating circuit, load supplying loop control circuit, metering circuit and three-phase independent DC power supply circuit, load supplying loop control circuit is used for the switch for controlling three-phase main power relay, the make-and-break signal of load supplying loop control circuit reception control unit output, metering circuit is used to be connected with three-phase line, metering circuit exports monitoring signals to control unit, the input of three-phase independent DC power supply circuit is used to be connected with three-phase line, three-phase independent DC power supply circuit exports direct current supply to three-phase air-conditioner intelligent controller.Ensure that intelligent controller remains to reliable and effective work, and the real-time dynamic data and remote control of remote real time monitoring three-phase air-conditioner controller in the case of input phase failure, overvoltage by this case.
Description
Technical field
It the utility model is related to air-conditioner intelligent controller field, more particularly to a kind of three-phase air-conditioner intelligent controller and intelligence
Air-conditioning system.
Background technology
With the development of society, the continuous improvement of living standard, air-conditioning is into extremely universal living electric apparatus.Office
The workplace of people, is the place that people treat for a long time in one day, and comfortable working environment can improve heat of the people to work
Feelings, air-conditioning have also been the standard configuration products in office.Ceiling type air conditioner can cooling and warming, indoor set is lifted on day and takes, four
Face Wide blowing angle, temperature adjustment is rapid, does not interfere with interior decoration more, is the first choice of most corporate offices.
For ceiling type air conditioner using the mode of connection of three-phase and four-line, traditional floor distribution is typically accessed at air conditioning wiring end
In case.Traditional distribution box typically by：Breaker, contactor, electrothermal relay, auxiliary reclay, zero ground terminal group, button, refer to
Show that the accessories such as lamp are formed, pattern, structure are single.
Traditional distribution box generally lacks overvoltage, open-phase protection, and the accident that electrical appliance is burnt out because of phase shortage happens occasionally.No
Using electronic electric energy meter, remote concentrated copy meter can not be implemented.Without intelligent control equipment, remote monitoring, monitoring can not be implemented,
And enter Mobile state management to it, it is unable to reach safe, high-quality, reliable power supply.
The content of the invention
First purpose of the present utility model is to provide the three-phase air-conditioner intelligent controller of a kind of intelligent monitoring and management control.
Second purpose of the present utility model is to provide the intelligent air-conditioning system of a kind of intelligent monitoring and management control.
In order to realize the first purpose of the present utility model, the utility model provides a kind of three-phase air-conditioner intelligent controller, its
It is characterised by, including：
Control unit；
LCD display circuit, control unit is to LCD display circuit output display signal；
Key control circuit, key control circuit is to control unit output key signal；
Communicating circuit, control unit are used to be connected with intelligent terminal by communicating circuit；
Load supplying loop control circuit, load supplying loop control circuit are used to control opening for three-phase main power relay
Close, the make-and-break signal of load supplying loop control circuit reception control unit output；
Metering circuit, metering circuit are used to be connected with three-phase line, and metering circuit exports monitoring signals to control unit；
Three-phase independent DC power supply circuit, the input of three-phase independent DC power supply circuit are used to be connected with three-phase line,
Three-phase independent DC power supply circuit exports direct current supply to three-phase air-conditioner intelligent controller；
Three-phase independent DC power supply circuit include the first overcurrent protector, the second overcurrent protector, the 3rd overcurrent protector,
First winding, the second winding, the tertiary winding, the first rectifier, the second rectifier, the 3rd rectifier and filtering voltage regulation electric capacity, the
One overcurrent protector is connected between the first end of A phase lines and the first winding, the second overcurrent protector be connected to B phase lines and
Between the first end of second winding, the 3rd overcurrent protector is connected between C phase lines and the first end of the tertiary winding, the neutral conductor
The second end with the first winding, the second end of the second winding, the second end of the tertiary winding are connected respectively, and the first rectifier is connected to
Between 3rd end of the first winding and the positive pole of filtering voltage regulation electric capacity, the second rectifier is connected to the 3rd end and the filter of the second winding
Between the positive pole of ripple electric capacity of voltage regulation, the 3rd rectifier be connected to the tertiary winding the 3rd end and filtering voltage regulation electric capacity positive pole it
Between, the output end of three-phase independent DC power supply circuit is connected with the positive pole of filtering voltage regulation electric capacity.
Further scheme is that three-phase independent DC power supply circuit also includes direct-current voltage reducing circuit, three-phase independent direct current
The output end of power supply includes first voltage output end and second voltage output end, first voltage output end and metering circuit, load
Current supply circuit control circuit is connected and powered, direct-current voltage reducing circuit be connected to first voltage output end and second voltage output end it
Between, second voltage output end is used to be connected with control unit.
In order to realize the second purpose of the present utility model, the utility model provides a kind of intelligent air-conditioning system, and its feature exists
In, including air-conditioning and three-phase air-conditioner intelligent controller, air-conditioning use three-phase four-wire power supply；
Three-phase air-conditioner intelligent controller includes：
Control unit；
LCD display circuit, control unit is to LCD display circuit output display signal；
Key control circuit, key control circuit is to control unit output key signal；
Communicating circuit, control unit are used to be connected with intelligent terminal by communicating circuit；
Load supplying loop control circuit, load supplying loop control circuit are used to control opening for three-phase main power relay
Close, the make-and-break signal of load supplying loop control circuit reception control unit output；
Metering circuit, metering circuit are used to be connected with three-phase line, and metering circuit exports monitoring signals to control unit；
Three-phase independent DC power supply circuit, the input of three-phase independent DC power supply circuit are used to be connected with three-phase line,
Three-phase independent DC power supply circuit exports direct current supply to three-phase air-conditioner intelligent controller；
Three-phase independent DC power supply circuit include the first overcurrent protector, the second overcurrent protector, the 3rd overcurrent protector,
First winding, the second winding, the tertiary winding, the first rectifier, the second rectifier, the 3rd rectifier and filtering voltage regulation electric capacity, the
One overcurrent protector is connected between the first end of A phase lines and the first winding, the second overcurrent protector be connected to B phase lines and
Between the first end of second winding, the 3rd overcurrent protector is connected between C phase lines and the first end of the tertiary winding, the neutral conductor
The second end with the first winding, the second end of the second winding, the second end of the tertiary winding are connected respectively, and the first rectifier is connected to
Between 3rd end of the first winding and the positive pole of filtering voltage regulation electric capacity, the second rectifier is connected to the 3rd end and the filter of the second winding
Between the positive pole of ripple electric capacity of voltage regulation, the 3rd rectifier be connected to the tertiary winding the 3rd end and filtering voltage regulation electric capacity positive pole it
Between, the output end of three-phase independent DC power supply circuit is connected with the positive pole of filtering voltage regulation electric capacity.
Further scheme is that three-phase independent DC power supply circuit also includes direct-current voltage reducing circuit, three-phase independent direct current
The output end of power supply includes first voltage output end and second voltage output end, first voltage output end and metering circuit, load
Current supply circuit control circuit is connected and powered, direct-current voltage reducing circuit be connected to first voltage output end and second voltage output end it
Between, second voltage output end is used to be connected with control unit.
From such scheme, possesses intelligent control by the three-phase air-conditioner intelligent controller and intelligent air-conditioning system of this case
Function processed, three-phase independent DC power supply circuit are connected with control unit MCU, for MCU power supply controls use, MCU respectively with metering
Circuit, the connection of load supplying loop control circuit, when three-phase air-conditioner controller accesses three-phase electricity, MCU receives metering circuit biography
Three-phase voltage, the current signal sent, MCU analyses control load supplying loop control circuit again after judging, MCU shows with LCD respectively
Show circuit, key control circuit connection, form the display and control of man-machine interface, communicating circuit is connected with MCU, for long-range real
When monitor the real-time dynamic data of three-phase air-conditioner controller, and remote real_time control three-phase air-conditioner controller, while ensure defeated
Intelligent controller remains to reliable and effective work in the case of entering phase shortage, overvoltage.
Brief description of the drawings
Fig. 1 is the system block diagram of the utility model three-phase air-conditioner intelligent controller embodiment.
Fig. 2 is the circuit of the three-phase independent DC power supply circuit in the utility model three-phase air-conditioner intelligent controller embodiment
Figure.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment
Referring to Figures 1 and 2, intelligent air-conditioning system includes air-conditioning and three-phase air-conditioner intelligent controller, and air-conditioning uses three-phase four
Line system is powered, and three-phase air-conditioner intelligent controller includes control unit 2, LCD display circuit 5, key control circuit 6, communicating circuit
4th, load supplying loop control circuit 7, metering circuit 3 and three-phase independent DC power supply circuit 1, control unit 2 is using with fortune
The MCU of calculation machine storage program function, control unit 2 is to the output display signal of LCD display circuit 5, and key control circuit 6 is to control
The output key signal of unit 2, control unit 2 are used to be connected with intelligent terminal by communicating circuit 4, load supplying circuit controls electricity
Road 7 is used for the switch for controlling the main current relay on three-phase line, the reception control unit 2 of load supplying loop control circuit 7
The make-and-break signal of output, metering circuit 3 are used to be connected with three-phase line, and metering circuit 3 exports monitoring signals to control unit 2,
The input of three-phase independent DC power supply circuit 1 is used to be connected with three-phase line, and three-phase independent DC power supply circuit 1 is empty to three-phase
Adjust intelligent controller output direct current supply.
Three-phase independent DC power supply circuit 1, which includes the first overcurrent protector F1, the second overcurrent protector F2, the 3rd excessively stream, to be protected
Protect device F3, the first winding T1, the second winding T2, tertiary winding T3, the first rectifier D15, the second rectifier D16, the 3rd rectification
Device D17 and filtering voltage regulation capacitance group, the first overcurrent protector F1 are connected between A phase lines and the first winding T1 first end,
Second overcurrent protector F2 is connected between B phase lines and the second winding T2 first end, and the 3rd overcurrent protector F3 is connected to C
Between phase line and the tertiary winding T3 first end, the neutral conductor the second end with the first winding T1, the of the second winding T2 respectively
Two ends, tertiary winding T3 the second end connection, the first rectifier D15 are connected to the first winding T1 the 3rd end and filtering voltage regulation electricity
Between the positive pole of appearance, the second rectifier D16 is connected between the second winding T2 the 3rd end and the positive pole of filtering voltage regulation electric capacity, the
Three rectifier D17 are connected between tertiary winding T3 the 3rd end and the positive pole of filtering voltage regulation electric capacity, three-phase independent DC power supply
The output end of circuit 1 is connected with the positive pole of filtering voltage regulation electric capacity.Filtering voltage regulation capacitance group is using three voltage stabilizing being arranged in parallel electricity
Hold EC6, EC7 and EC8.
Three-phase independent DC power supply circuit 1 also includes direct-current voltage reducing circuit, and the output end of three-phase independent DC power supply includes
First voltage output end and second voltage output end, first voltage output end and metering circuit 3, load supplying loop control circuit
7 are connected and power, and direct-current voltage reducing circuit is connected between first voltage output end and second voltage output end, second voltage output
Hold for being connected with control unit.
Possess phase shortage, overvoltage protection by the intelligent controller of this case, precisely measure electric energy, be provided simultaneously with intelligentized control method
In the three-phase air-conditioner controller of function, it possesses phase shortage, overvoltage protection, precisely measures electric energy, three-phase independent DC power supply circuit 1
For being powered for MCU2, this partial circuit can ensure the utility model three-phase air-conditioner controller in input phase failure, the situation of overvoltage
Under remain to reliable and effective work.MCU2 is connected with metering circuit 3, load supplying loop control circuit 7 respectively, the utility model
When three-phase air-conditioner controller accesses three-phase electricity, metering circuit 3 will send the monitoring signals of sensing to MCU2, and MCU2 is received
Judgement can be analyzed after the monitoring signals that metering circuit 3 transmits, if the correctly access three of the utility model three-phase air-conditioner controller
When mutually electric, then normal control operation can be carried out, if otherwise there is the problems such as phase shortage, misphase, under-voltage, over-pressed, excessively stream, this practicality
Three phase air-conditioner controller will enter alarm condition, and MUC2 will control the cut-out load of load supplying loop control circuit 7
Power supply, to protect the load subsequently accessed.MCU2 is connected with LCD display circuit 5 and key control circuit respectively, this partial circuit
Constitute the display and operation of man-machine interface.Communicating circuit 4 is connected with MCU2, can be real to the utility model three-phase air-conditioner controller
Long-range monitoring and control are applied, the utility model three-phase air-conditioner controller communicates using 485, has long distance of signal transmission,
The features such as quantity of networking is more.
The utility model three-phase air-conditioner controller has phase shortage, misphase, under-voltage, over-pressed, overcurrent protection function, can prevent because
The excessively stream of output loop caused by human negligence and wiring error or the failure of short circuit, are burnt out the accidents such as the electrical appliance of access
Occur.The utility model three-phase air-conditioner controller is provided simultaneously with electronic measurement function, communication function, when access the utility model intelligence
When the failures such as phase shortage, misphase, under-voltage, over-pressed, excessively stream occur for the electrical appliance of three-phase air-conditioner controller, the utility model three-phase air-conditioning
Controller will enter alarm condition, and cut off load supplying loop, while send alarm signal to long-range by communication function
Monitor terminal, technical staff can be facilitated quickly to find failure scene, can also implemented far in the technical staff of monitor terminal
Journey centralized automatic meter-reading, and supporting remote dynamic management is carried out to the utility model three-phase air-conditioner controller, reach safe, high-quality, reliable
Electricity consumption.
Claims (4)
1. three-phase air-conditioner intelligent controller, it is characterised in that including：
Control unit；
LCD display circuit, described control unit is to the LCD display circuit output display signal；
Key control circuit, the key control circuit is to described control unit output key signal；
Communicating circuit, described control unit are used to be connected with intelligent terminal by the communicating circuit；
Load supplying loop control circuit, the load supplying loop control circuit are used to control opening for three-phase main power relay
Close, the load supplying loop control circuit receives the make-and-break signal of described control unit output；
Metering circuit, the metering circuit are used to be connected with three-phase line, and the metering circuit is exported to described control unit and supervised
Survey signal；
Three-phase independent DC power supply circuit, the input of the three-phase independent DC power supply circuit are used to be connected with three-phase line,
The three-phase independent DC power supply circuit exports direct current supply to the three-phase air-conditioner intelligent controller；
Three-phase independent DC power supply circuit includes the first overcurrent protector, the second overcurrent protector, the 3rd overcurrent protector, first
Winding, the second winding, the tertiary winding, the first rectifier, the second rectifier, the 3rd rectifier and filtering voltage regulation electric capacity, described
One overcurrent protector is connected between the first end of A phase lines and first winding, and second overcurrent protector is connected to B
Between the first end of phase line and second winding, the 3rd overcurrent protector be connected to C phase lines and the described 3rd around
Between the first end of group, the neutral conductor the second end with first winding, the second end of second winding, the described 3rd respectively
The second end connection of winding, first rectifier are connected to the 3rd end of first winding and the filtering voltage regulation electric capacity
Between positive pole, second rectifier be connected to second winding the 3rd end and the filtering voltage regulation electric capacity positive pole it
Between, the 3rd rectifier is connected between the 3rd end of the tertiary winding and the positive pole of the filtering voltage regulation electric capacity, described
The output end of three-phase independent DC power supply circuit is connected with the positive pole of the filtering voltage regulation electric capacity.
2. three-phase air-conditioner intelligent controller according to claim 1, it is characterised in that：
The three-phase independent DC power supply circuit also includes direct-current voltage reducing circuit, the output end bag of the three-phase independent DC power supply
First voltage output end and second voltage output end are included, the first voltage output end supplies with the metering circuit, the load
Electrical circuit control circuit is connected and powered, and it is defeated that the direct-current voltage reducing circuit is connected to the first voltage output end and second voltage
Go out between end, the second voltage output end is used to be connected with described control unit.
3. intelligent air-conditioning system, it is characterised in that including air-conditioning and three-phase air-conditioner intelligent controller, the air-conditioning uses three-phase four
Line system is powered；
The three-phase air-conditioner intelligent controller includes：
Control unit；
LCD display circuit, described control unit is to the LCD display circuit output display signal；
Key control circuit, the key control circuit is to described control unit output key signal；
Communicating circuit, described control unit are used to be connected with intelligent terminal by the communicating circuit；
Load supplying loop control circuit, the load supplying loop control circuit are used to control opening for three-phase main power relay
Close, the load supplying loop control circuit receives the make-and-break signal of described control unit output；
Metering circuit, the metering circuit are used to be connected with three-phase line, and the metering circuit is exported to described control unit and supervised
Survey signal；
Three-phase independent DC power supply circuit, the input of the three-phase independent DC power supply circuit are used to be connected with three-phase line,
The three-phase independent DC power supply circuit exports direct current supply to the three-phase air-conditioner intelligent controller；
Three-phase independent DC power supply circuit includes the first overcurrent protector, the second overcurrent protector, the 3rd overcurrent protector, first
Winding, the second winding, the tertiary winding, the first rectifier, the second rectifier, the 3rd rectifier and filtering voltage regulation electric capacity, described
One overcurrent protector is connected between the first end of A phase lines and first winding, and second overcurrent protector is connected to B
Between the first end of phase line and second winding, the 3rd overcurrent protector be connected to C phase lines and the described 3rd around
Between the first end of group, the neutral conductor the second end with first winding, the second end of second winding, the described 3rd respectively
The second end connection of winding, first rectifier are connected to the 3rd end of first winding and the filtering voltage regulation electric capacity
Between positive pole, second rectifier be connected to second winding the 3rd end and the filtering voltage regulation electric capacity positive pole it
Between, the 3rd rectifier is connected between the 3rd end of the tertiary winding and the positive pole of the filtering voltage regulation electric capacity, described
The output end of three-phase independent DC power supply circuit is connected with the positive pole of the filtering voltage regulation electric capacity.
4. intelligent air-conditioning system according to claim 3, it is characterised in that：
The three-phase independent DC power supply circuit also includes direct-current voltage reducing circuit, the output end bag of the three-phase independent DC power supply
First voltage output end and second voltage output end are included, the first voltage output end supplies with the metering circuit, the load
Electrical circuit control circuit is connected and powered, and it is defeated that the direct-current voltage reducing circuit is connected to the first voltage output end and second voltage
Go out between end, the second voltage output end is used to be connected with described control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959518.7U CN207123042U (en) | 2017-08-02 | 2017-08-02 | Three-phase air-conditioner intelligent controller and intelligent air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959518.7U CN207123042U (en) | 2017-08-02 | 2017-08-02 | Three-phase air-conditioner intelligent controller and intelligent air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207123042U true CN207123042U (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720959518.7U Active CN207123042U (en) | 2017-08-02 | 2017-08-02 | Three-phase air-conditioner intelligent controller and intelligent air-conditioning system |
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| CN (1) | CN207123042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200984A (en) * | 2021-12-10 | 2022-03-18 | 黄山奥仪电器有限公司 | 15 way combination unification electric current type temperature controller |
-
2017
- 2017-08-02 CN CN201720959518.7U patent/CN207123042U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200984A (en) * | 2021-12-10 | 2022-03-18 | 黄山奥仪电器有限公司 | 15 way combination unification electric current type temperature controller |
| CN114200984B (en) * | 2021-12-10 | 2022-09-27 | 黄山奥仪电器有限公司 | 15 way combination unification electric current type temperature controller |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Wei Inventor after: Pang Yuwen Inventor after: Wu Fei Inventor before: Pang Yuwen Inventor before: Wu Fei |
|
| CB03 | Change of inventor or designer information |