CN201265934Y - Energy-saving central control system of split type air conditioner - Google Patents

Energy-saving central control system of split type air conditioner Download PDF

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Publication number
CN201265934Y
CN201265934Y CNU2008201890551U CN200820189055U CN201265934Y CN 201265934 Y CN201265934 Y CN 201265934Y CN U2008201890551 U CNU2008201890551 U CN U2008201890551U CN 200820189055 U CN200820189055 U CN 200820189055U CN 201265934 Y CN201265934 Y CN 201265934Y
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China
Prior art keywords
air
control
controller
conditioner
compressor
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Expired - Fee Related
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CNU2008201890551U
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Chinese (zh)
Inventor
李遵杰
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ZHONGSHAN NEW ASIA COPPER INDUSTRY Co Ltd
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ZHONGSHAN NEW ASIA COPPER INDUSTRY Co Ltd
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Priority to CNU2008201890551U priority Critical patent/CN201265934Y/en
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Publication of CN201265934Y publication Critical patent/CN201265934Y/en
Anticipated expiration legal-status Critical
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Abstract

The utility model discloses a split type air conditioner energy-saving central control system which comprises a plurality of remote control modules and a central controller connected with all of the remote control modules in a bus type, wherein the remote control modules are arranged in corresponding air conditioner hosts, and each remote control module comprises a temperature check unit, an input unit, a communication unit, an output unit and a CPU. The CPU can regulate the work condition of a compressor switch by a path of control signals outputted by the output unit according to a remote temperature control command from the central controller and a temperature signal fed back by the temperature check unit to realize the remote temperature regulation, and controls the electrification of a power supply and the air conditioner controller in the air conditioner host by the other path of control signals outputted by the output unit according to the remote-set time-interval control command from the central controller and the work condition signal of the compressor fed back by the input unit to realize the control of automatically turning on or turning off the air conditioner in a remote time-interval mode. The utility model has the advantage of enabling the air conditioner to save energy.

Description

The energy-conservation central control system of split-type air conditioner
[technical field]
The utility model relates to the energy-conservation central control system of split-type air conditioner, and this system develops at classroom, students' dormitory, office, hotel, hotel, hospital etc.
[background technology]
Along with the fast development of China's economic society, air-conditioning is applied to public building and residential building commonplacely, when improving people's production and living conditions, has also consumed a large amount of electric energy.For deeply implementing the Scientific Outlook on Development; further implement " State Council is about strengthening the decision of energy conservation " (No. (2006) 28, promulgated by the State Council) spirit; the use air-conditioning advances science; the energy savings resource; reduce greenhouse gas emission; effectively the protection environment agrees that through State Council on June 1st, 2007 issued again: " General Office of the State Council carries out the notice of public building air-conditioner temperature control criterion about strictness " (Office of the State Council is sent out (2007) No. 42).Yet split-type air conditioner also can be controlled by the mesotube systematic unity unlike central air-conditioning.Split-type air conditioner all is to adopt Artificial Control at present, so people forget usually can withdraw from a room the time and turn off air-conditioning, will waste a large amount of electric energy like this; Perhaps indoor temperature is proper, and people do not notice indoor temperature, does not close air-conditioning and quits work by it, so also can waste a large amount of electric energy.Therefore present split type air-conditioning can't reach and really accomplish energy-conservation purpose.
[utility model content]
The utility model has overcome the deficiency of above-mentioned technology, and a kind of energy-conservation central control system of split-type air conditioner of each air-conditioning of Long-distance Control is provided, and this system applies can make air-conditioning reach the effect of energy savings on split-type air conditioner.
For achieving the above object, the utility model has adopted following technical proposal: the energy-conservation central control system of split-type air conditioner is characterized in that including:
Several remote control modules, it is arranged in the corresponding air-conditioner host and with the air-conditioner host control circuit and is electrically connected;
With the central controller that all remote control module bus types are connected, it comes Long-distance Control and monitors every air-conditioning by remote control module.
The energy-conservation central control system of aforesaid split-type air conditioner is characterized in that remote control module includes:
Temperature detecting unit, it obtains the indoor temperature signal from the temperature sensor in the air-conditioner host;
Input block, it obtains the working state signal of compressor from the compressor switch in the air-conditioner host;
Communication unit, its bus type transmits the information between described central controller and the CPU;
Output unit, it exports two path control signal, the pass of the compressor switch in one tunnel control air-conditioner host or disconnected, control power supply in another road control air-conditioner host and the pass of the air-conditioner controller in the air-conditioner host or disconnected;
CPU, the duty that its temperature signal that feeds back according to remote temperature control command and temperature detecting unit from central controller is regulated compressor switch by one tunnel control signal of output unit output realizes long-range temperature adjustment; Simultaneously it is according to from another road control signal control power supply and the energising of the air-conditioner controller in the air-conditioner host control that whether realizes long-range period automatic switching by the output of output unit of the working state signal of the compressor of the period control command of the long-range setting of central controller and input block feedback.
The energy-conservation central control system of aforesaid split-type air conditioner is characterized in that output unit includes the remote temperature controller and paragraph controller when long-range, and the switch of remote temperature controller control is connected between air-conditioner controller and the compressor switch; The switch of paragraph controller control is connected between control power supply and the air-conditioner controller when long-range.
The energy-conservation central control system of aforesaid split-type air conditioner, it is characterized in that compressor switch is a relay, one of the switch of this relay terminates on the AC220V power firestreak, the other end of switch is connected with an input of compressor, the other end input of compressor is connected on the AC220V zero-power line, and an end of the coil of this relay is connected with air-conditioner controller; The remote temperature controller is a relay, and the switch of this relay is connected between the coil other end and air-conditioner controller of compressor switch.
The energy-conservation central control system of aforesaid split-type air conditioner, it is characterized in that controlling power supply is a rectifier transformer, two elementary inputs of rectifier transformer are connected on respectively on the zero line and live wire of AC220V power supply, and a secondary output of this rectifier transformer is connected with air-conditioner controller; Paragraph controller is a relay when long-range, and its switch is connected between rectifier transformer secondary another output and air-conditioner controller.
The beneficial effects of the utility model are:
1, the utility model includes central controller and is arranged on the interior remote control module of air-conditioner host, because remote control module can be issued central controller with indoor temperature signal bus formula, central controller compares this temperature signal and the temperature that sets in advance, relatively back output control signal and the control loop by remote control module control compressor cut off or are closed, compressor is stopped or startup work, regulate the purpose of air-conditioner temperature to reach Long-distance Control, carry out work according to the indoor temperature compressor of air conditioner that automatically adjusts like this, saved electric energy greatly.
2, because remote control module can be issued central controller with the working state signal bus type of compressor, central controller is relatively exported control signal according to the working state signal of compressor and the order that sets in advance, this control signal remote control module control compressor was worked in the period that is provided with, period at other all quits work, realized long-range period control like this, therefore when coming off duty, people forget the pass air-conditioning, to the time, the control power supply that central controller can cut off the air-conditioner controller of air-conditioning automatically quits work air-conditioner controller, has reached the effect of air-conditioning safe handling and energy savings.
[description of drawings]
Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model:
Fig. 1 is a schematic diagram of the present utility model;
Fig. 2 is a block diagram of the present utility model;
Fig. 3 is the utility model and air-conditioner host control circuit connection diagram.
[specific embodiment]
As shown in Figure 1, the energy-conservation central control system of split-type air conditioner, it includes: several remote control modules 1 and a central controller 2, each remote control module 1 is arranged in the air-conditioner host 10, and the air-conditioner host control circuit 20 in remote control module 1 and the air-conditioner host 10 is electrically connected (seeing Fig. 2,3); Remote control module 1 itself has memory function, capacity is 2K, inside itself can store the segment program, air-conditioning equipment is unaffected when mainly preventing the computer or the system failure, each operating point can both normally be moved by the preset working program, it is that the mode of operation that just you is set when central controller 2 and remote control module 1 communication for the first time is stored in each remote control module 1, and communication just often refreshes once between the two each second, mutually exchange message.
Central controller 2 is connected with all remote control module 1 bus types, and it is by the remote control module 1 long-range running of controlling constantly and monitoring each air-conditioning.Central controller 2 adopts the RS485 or the RS232 communication that can connect 254 modules at most, in each remote control module 1, be provided with communication interface, it supports multiple kinds, address is provided with by systems soft ware, communication distance 1200m, farther as distance, can install the communication repeater additional, extensible 800m.
As shown in Figure 2, described remote control module 1 includes: temperature detecting unit 11, input block 12, communication unit 13, output unit 14 and CPU.The cut-away view of the remote control module 1 among Fig. 3 is seen the frame assumption diagram of Fig. 2 medium-long range control module 1.
Temperature detecting unit 11, it is connected with temperature sensor-R1 in the air-conditioner host, and main being responsible for obtained the indoor temperature signal from air-conditioner host control circuit 20 interior temperature sensors, and this indoor temperature signal is passed to CPU.
Input block 12, it obtains the working state signal of compressor from the compressor switches 7 in the air-conditioner host control circuit 20, and the working state signal of this compressor is passed to CPU.
Communication unit 13, its bus type transmit the information between described central controller 2 and the CPU;
Output unit 14, it exports two path control signal, being switched on or switched off of air-conditioner controller 4 in the pass of the compressor switch 7 in one tunnel control air-conditioner host control circuit 20 or disconnected, the control power supply 3 in another road control air-conditioner host control circuit 20 and air-conditioner host control circuit 20; As shown in Figure 3, output unit 14 includes remote temperature controller 5 and paragraph controller 6 when long-range, and the switch-K4 of remote temperature controller 5 controls is connected between air-conditioner controller 4 and the compressor switch 7; Switch-the K3 of paragraph controller 6 controls is connected between control power supply 3 and the air-conditioner controller 4 when long-range.In the utility model, remote temperature controller 5 and when long-range paragraph controller 6 all adopt relay, can certainly adopt other the device that can play on-off action.Described control power supply 3 is one rectifier transformer-T, its two elementary inputs are connected on respectively on the zero line N and live wire L1 of AC220V power supply, this rectifier transformer can become DC24V with the AC220V step-down rectifier, an output of this rectifier transformer-T time level is connected with air-conditioner controller 4, and the switch-K3 of paragraph controller 6 is connected between another output and air-conditioner controller 4 of rectifier transformer-T time level when long-range, make control power supply 3, paragraph controller 6 and air-conditioner controller 4 are connected to form the loop in turn when long-range.Described compressor switch 7 is a relay, switch-the K1 one of this relay terminates on the AC220V power firestreak L1, input of the other end of switch-K1 and compressor M is connected, the other end input of compressor M is connected on the AC220V zero-power line N, one end of the coil of this relay is connected with air-conditioner controller 4, and the switch-K4 of remote temperature controller 5 is connected between the coil other end and air-conditioner controller 4 of relay.
Described CPU issues central controller 2 with the indoor temperature signal of temperature detecting unit 11 feedbacks by communication unit 13 bus types, central controller 2 compares this temperature signal and the temperature that sets in advance, if relatively the back room temperature reaches the higher temperature of setting, central controller 2 is exported the control signal of close compressor and is passed to CPU by communication unit 13, switch-K4 that CPU receives the remote temperature control relay 5 of this control signal control output unit 14 disconnects, compressor switch 7 is because dead electricity disconnects switch-K1, thereby cut off the control loop that cuts off compressor that is connected of compressor and power supply, compressor is quit work; Because compressor quits work, indoor temperature changes, if relatively the back room temperature drops to the lower temperature of setting again, central controller 2 outputs are opened the control signal of compressor and are passed to CPU by communication unit 13, CPU receives the switch-K4 closure of the remote temperature control relay 5 of this control signal control output unit 14, make compressor switch 7 be connected the control loop of connecting compressor between electric connection compressor and the AC220V power firestreak L1, make compressor starts work; Realize long-range temperature adjustment so repeatedly.Carry out work according to the indoor temperature compressor of air conditioner that automatically adjusts like this, saved electric energy greatly.
Described CPU issues central controller 2 with the working state signal of the compressor of input block 12 feedbacks by communication unit 13 bus types simultaneously.Described central controller 2 inside set the period control command in advance; the control compressor was worked in the period that is provided with, and all quit work in other period, for example was set in 8 o'clock to 12 o'clock morning; 2 pm to 5 is the working time, and a section control compressor is in stopped status At All Other Times.Central controller 2 is relatively exported control signal in the back according to the working state signal of the compressor of input block 12 feedbacks and the order that sets in advance, this control signal is passed to CPU by communication unit 13, CPU receives the closed or disconnection of switch-K3 of the long-range period control relay 6 of this control signal control output unit 14, switch on or off the control power supply 3 of air conditioner, thereby 4 starts of local air-conditioner controller maybe can't be started shooting, realized long-range period control like this, therefore when coming off duty, people forget the pass air-conditioning, to the time, central controller 2 can cut off the control power supply 3 of the air-conditioner controller 4 of air-conditioning automatically, air-conditioner controller 4 is quit work, reached the effect of air-conditioning safe handling and energy savings.

Claims (5)

1, the energy-conservation central control system of split-type air conditioner is characterized in that including:
Several remote control modules (1), it is arranged in the corresponding air-conditioner host (10) and with air-conditioner host control circuit (20) and is electrically connected;
With the central controller (2) that all remote control modules (1) bus type is connected, it comes Long-distance Control and monitors every air-conditioning by remote control module (1).
2, the energy-conservation central control system of split-type air conditioner according to claim 1 is characterized in that remote control module (1) includes:
Temperature detecting unit (11), it obtains the indoor temperature signal from the temperature sensor in the air-conditioner host control circuit (20);
Input block (12), it obtains the working state signal of compressor from the compressor switch in the air-conditioner host control circuit (20);
Communication unit (13), its bus type transmit the information between described central controller (2) and the CPU;
Output unit (14), it exports two path control signal, the pass of the air-conditioner controller (4) in the pass of the compressor switch (7) in one tunnel control air-conditioner host control circuit (20) or disconnected, the control power supply (3) in another road control air-conditioner host control circuit (20) and air-conditioner host or disconnected;
CPU, the duty that its temperature signal that feeds back according to remote temperature control command and temperature detecting unit (11) from central controller (2) is regulated compressor switch by one tunnel control signal of output unit (14) output realizes long-range temperature adjustment; Simultaneously it is according to from another road control signal control power supply and the energising of the interior air-conditioner controller (4) of air-conditioner host control circuit (20) control that whether realizes long-range period automatic switching by the output of output unit (14) of the working state signal of the compressor of the period control command of the long-range setting of central controller (2) and input block (12) feedback.
3, the energy-conservation central control system of split-type air conditioner according to claim 1, it is characterized in that output unit (14) includes remote temperature controller (5) and paragraph controller (6) when long-range, the switch of remote temperature controller (5) control is connected between air-conditioner controller (4) and the compressor switch (7); The switch of paragraph controller when long-range (6) control is connected between control power supply (3) and the air-conditioner controller (4).
4, the energy-conservation central control system of split-type air conditioner according to claim 3, it is characterized in that compressor switch (7) is a relay, the switch of this relay (terminating on the AC220V power firestreak (L1) K1), (other end K1) is connected with an input of compressor (M) switch, the other end input of compressor (M) is connected on the AC220V zero-power line (N), and an end of the coil of this relay is connected with air-conditioner controller (4); Remote temperature controller (5) is a relay, and the switch of this relay (K4) is connected between the coil other end and air-conditioner controller (4) of compressor switch (7).
5, the energy-conservation central control system of split-type air conditioner according to claim 2, it is characterized in that controlling power supply (3) and be a rectifier transformer (T), (T) elementary two inputs are connected on respectively on the zero line (N) and live wire (L1) of AC220V power supply rectifier transformer, and (T) a secondary output is connected with air-conditioner controller (4) this rectifier transformer; Paragraph controller when long-range (6) is a relay, and its switch (K3) is connected on rectifier transformer (T) between secondary another output and air-conditioner controller (4).
CNU2008201890551U 2008-08-18 2008-08-18 Energy-saving central control system of split type air conditioner Expired - Fee Related CN201265934Y (en)

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102375440A (en) * 2010-08-17 2012-03-14 湛辉来 Network central control system-based air conditioning remote monitoring system
CN102418988A (en) * 2011-12-09 2012-04-18 朱建斌 Energy-saving monitoring and management system for air conditioner
CN102721144A (en) * 2012-06-28 2012-10-10 青岛海信日立空调系统有限公司 Control method of refrigerant distributor of air-conditioner unit
CN102901180A (en) * 2012-09-29 2013-01-30 四川长虹电器股份有限公司 Method and system for controlling air conditioner
CN105757898A (en) * 2016-03-31 2016-07-13 三菱重工海尔(青岛)空调机有限公司 Method of monitoring multi-split air conditioner
CN106288156A (en) * 2016-08-05 2017-01-04 安徽工程大学 A kind of air conditioner energy saving management system being applied to office space and management method thereof
CN106322682A (en) * 2016-09-12 2017-01-11 珠海格力电器股份有限公司 Temperature adjusting method, device and system
CN106979600A (en) * 2017-05-18 2017-07-25 安徽普瑞普勒传热技术有限公司 A kind of intelligent air conditioner refrigeration system of remote control
CN109113977A (en) * 2018-08-29 2019-01-01 深圳市元征科技股份有限公司 A kind of the use management method and relevant apparatus of air compressor
CN112303753A (en) * 2020-09-24 2021-02-02 青岛海信日立空调系统有限公司 Air conditioner and humidification control method

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102375440A (en) * 2010-08-17 2012-03-14 湛辉来 Network central control system-based air conditioning remote monitoring system
CN102418988A (en) * 2011-12-09 2012-04-18 朱建斌 Energy-saving monitoring and management system for air conditioner
CN102721144A (en) * 2012-06-28 2012-10-10 青岛海信日立空调系统有限公司 Control method of refrigerant distributor of air-conditioner unit
CN102901180A (en) * 2012-09-29 2013-01-30 四川长虹电器股份有限公司 Method and system for controlling air conditioner
CN102901180B (en) * 2012-09-29 2015-09-16 四川长虹电器股份有限公司 A kind of method and system controlling air-conditioning
CN105757898A (en) * 2016-03-31 2016-07-13 三菱重工海尔(青岛)空调机有限公司 Method of monitoring multi-split air conditioner
CN106288156A (en) * 2016-08-05 2017-01-04 安徽工程大学 A kind of air conditioner energy saving management system being applied to office space and management method thereof
CN106322682A (en) * 2016-09-12 2017-01-11 珠海格力电器股份有限公司 Temperature adjusting method, device and system
CN106322682B (en) * 2016-09-12 2018-09-18 珠海格力电器股份有限公司 Temperature control method, apparatus and system
CN106979600A (en) * 2017-05-18 2017-07-25 安徽普瑞普勒传热技术有限公司 A kind of intelligent air conditioner refrigeration system of remote control
CN109113977A (en) * 2018-08-29 2019-01-01 深圳市元征科技股份有限公司 A kind of the use management method and relevant apparatus of air compressor
CN112303753A (en) * 2020-09-24 2021-02-02 青岛海信日立空调系统有限公司 Air conditioner and humidification control method

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C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhongshan Lian Chang Appliance Co., Ltd.

Assignor: Zhongshan New Asia Copper Industry Co., Ltd.

Contract record no.: 2011440000201

Denomination of utility model: Energy-saving central control system of split type air conditioner

Granted publication date: 20090701

License type: Exclusive License

Record date: 20110321

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090701

Termination date: 20130818