CN201355102Y

CN201355102Y - Intelligent remote controller for air conditioner

Info

Publication number: CN201355102Y
Application number: CNU2009201264069U
Authority: CN
Inventors: 张文森
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-23
Filing date: 2009-02-23
Publication date: 2009-12-02
Anticipated expiration: 2019-02-23

Abstract

The utility model discloses an intelligent remote controller for an air conditioner, which is characterized in that the intelligent remote controller consists of a single chip microcomputer, an integrated infrared receiving tube, an alternative denial gate, an infrared transmitting tube, an indoor temperature probe, an outdoor temperature probe, and a memory, wherein, the receiving end of the integrated infrared receiving tube receives infrared learning signals, the output end of the integrated infrared receiving tube is connected with a learning signal receiving end of the single chip microcomputer, a data input/output end of the single chip microcomputer is in two-way connection with a data input/output end of the memory, a first signal input end of the single chip microcomputer is connected with the output end of the indoor temperature probe, a secondary signal input end thereof is connected with the output end of the outdoor temperature probe, a signal reducing end of the single chip microcomputer is connected with one input end of the alternative denial gate, the other input end of the alternative denial gate receives infrared carrier wave signals, the output end of the alternative denial gate is connected with the cathode of the infrared transmitting tube, and the anode of the infrared transmitting tube is connected with a power supply. The utility model can automatically enable the air conditioner to shift working mode according to changes of ambient temperature, thereby achieving the purpose of energy conservation and consumption reduction.

Description

The air conditioner intelligent remote controller

Technical field

The utility model relates to the air conditioner energy saving field, a kind of specifically intelligent remote controller that is used for air-conditioning control.

Background technology

When air-conditioning is installed in machine room etc. and needs for a long time to keep in the environment of steady temperature, must guarantee that air-conditioning can constantly adjust mode of operation according to environment temperature.But at present; the refrigeration of air-conditioning in running, heating, start shooting, shut down all can only be by manually operating, and for unattended machine room, the mode of operation of adjusting air-conditioning just becomes very difficult; air-conditioning is under the mode of operation for a long time, can consumes lot of energy like this.

The defective of prior art is: the change for the mode of operation of air-conditioning in the long-term unattended indoor environment can only be by manual manually-operated, can not change automatically along with the variation of environment temperature, and the single mode of operation of the long-time employing of air-conditioning, the energy consumption that produces is bigger, does not meet " economizing energy law " of country.

The utility model content

The purpose of this utility model provides a kind of air conditioner intelligent remote controller, can control air-conditioning automatically and change mode of operation according to the variation of ambient temperature, reaches energy-saving and cost-reducing effect.

For achieving the above object, the utility model is explained a kind of air conditioner intelligent remote controller, its key is: by single-chip microcomputer, integrated infrared receiving tube, NAND gate, infrared transmitting tube, the indoor temperature probe, outdoor temperature probe and memory are formed, the receiving terminal of described integrated infrared receiving tube receives the infrared learning signal, output connects the learning signal receiving terminal of described single-chip microcomputer, the two-way connection of data input/output terminal of the data input/output terminal of this single-chip microcomputer and described memory, the output of temp probe in the first signal input part junction chamber of this single-chip microcomputer, the output of the outer temp probe of secondary signal input junction chamber, the signal reducing end of this single-chip microcomputer connects an input of NAND gate, another input of this NAND gate receives infrared carrier signal, the output of NAND gate connects the negative electrode of infrared transmitting tube, and the anode of this infrared transmitting tube is connected with power supply.

All be furnished with remote controller on the air-conditioning at present, integrated infrared receiving tube receives the infrared learning signal that this remote controller sends, and transmits the signal to single-chip microcomputer, and single-chip microcomputer is kept at this signal in the memory, finishes self study.This infrared learning signal comprises the device number and the various command signals of air-conditioning, and through self study, the various command signals of the device number of air-conditioning and control air-conditioning work is kept in the air conditioner intelligent remote controller.

Also store temperature threshold in the memory; after indoor temperature probe and outdoor temperature probe obtain indoor temperature and outdoor temperature respectively in real time; send into single-chip microcomputer; after single-chip microcomputer compares the indoor temperature that receives and outdoor temperature and temperature threshold; from memory, read air-conditioning equipment number and corresponding command signal according to the control needs; as refrigeration; heat; change wind; shut down etc.; after modulating through NAND gate with infrared carrier signal; form modulation signal; send by infrared transmitting tube; after air-conditioning receives this signal, adjust mode of operation, realize automatic remote control control air-conditioning according to command signal.

The write-protect control end of described single-chip microcomputer links to each other with the write-protect control end of described memory, and the serial shift clock control end of this single-chip microcomputer links to each other with the serial shift input end of clock of memory.

The frequency of described infrared carrier signal is 38KHz.

Remarkable result of the present utility model is: can be according to the variation of ambient temperature, realize the automatic control of air-conditioning by the mode of infrared remote control, be specially adapted to unmanned or long-time unmanned, and the adjusting that need to keep temperature in the environment of uniform temperature, both reach energy-saving and cost-reducing effect, saved manpower and materials again.

Description of drawings

Fig. 1 is a functional-block diagram of the present utility model;

Fig. 2 is the circuit connection diagram of the utility model embodiment;

Fig. 3 is the comparison decision flow chart of the utility model embodiment.

The specific embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Embodiment:

As Fig. 1; shown in 2: a kind of air conditioner intelligent remote controller; by AT8051 type single-chip microcomputer 1; the integrated infrared receiving tube 2 of SFH506-38 type; 74LS00 type NAND gate 3; infrared transmitting tube 4; indoor temperature probe 5; outdoor temperature probe 6 and 24C32 type memory 7 are formed; the receiving terminal of described integrated infrared receiving tube 2 receives the infrared learning signal; output connects the learning signal receiving terminal INT0 of described single-chip microcomputer 1; the data input/output terminal P1.2 of this single-chip microcomputer 1 and two-way connection of data input/output terminal SDA of described memory 7; the write-protect control end P1.1 of single-chip microcomputer 1 links to each other with the write-protect control end WP of memory 7; the serial shift clock control end P1.3 of single-chip microcomputer 1 links to each other with the serial shift input end of clock SCL of memory 7; the output of temp probe 5 in the first signal input part P1.4 junction chamber of this single-chip microcomputer 1; the output of the outer temp probe 6 of secondary signal input P1.5 junction chamber; the signal reducing end P0.1 of this single-chip microcomputer 1 connects an input of NAND gate 3; another input of this NAND gate 3 receives infrared carrier signal; the frequency of this infrared carrier signal is 38KHz; the output of NAND gate 3 connects the negative electrode of infrared transmitting tube 4, and the anode of this infrared transmitting tube 4 is connected with power supply.

Its operation principle is:

All be furnished with remote controller on the air-conditioning at present, integrated infrared receiving tube 2 receives the infrared learning signal that this remote controller sends, and transmits the signal to single-chip microcomputer 1, and single-chip microcomputer 1 is kept at this signal in the memory 7, finishes self study.This infrared learning signal comprises the device number and the various command signals of air-conditioning, and through self study, the various command signals of the device number of air-conditioning and control air-conditioning work is kept in the air conditioner intelligent remote controller.In case the air-conditioning equipment that the air conditioner intelligent remote controller need be controlled number change then before using the air conditioner intelligent remote controller, need be carried out the self study process again.

Also store cryogenic temperature threshold value W1 in the memory; change wind-warm syndrome degree threshold value W2; shutdown temperature threshold value W3; heat temperature threshold W4; and W1＞W2＞W3＞W4; after indoor temperature probe and outdoor temperature probe obtain indoor temperature and outdoor temperature respectively in real time; send into single-chip microcomputer; after single-chip microcomputer compares judgement with the indoor temperature that receives and outdoor temperature and temperature threshold; from memory, read air-conditioning equipment number and corresponding command signal according to the control needs; as refrigeration; heat; change wind; shut down etc.; after modulating through NAND gate with infrared carrier signal; form modulation signal; send by infrared transmitting tube; after air-conditioning receives this signal; adjust mode of operation according to command signal, realize automatic remote control control air-conditioning.

As shown in Figure 3: concrete deterministic process is as follows:

When indoor temperature reaches cryogenic temperature threshold value W1, single-chip microcomputer reads the refrigeration order from memory, the control air conditioner refrigerating;

Change wind-warm syndrome degree threshold value W2 when outdoor temperature reaches, single-chip microcomputer reads from memory and changes the wind order, and the control air-conditioning changes wind;

When outdoor temperature reaches shutdown temperature threshold value W3, single-chip microcomputer reads halt command from memory, and the control air-conditioning is shut down;

Heat temperature threshold W4 when outdoor temperature reaches, single-chip microcomputer reads from memory and heats order, and the control air-conditioning heats.

Cryogenic temperature threshold value W1, change wind-warm syndrome degree threshold value W2, shutdown temperature threshold value W3, the actual temp value that heats temperature threshold W4 sets according to local circumstance.

Claims

1, a kind of air conditioner intelligent remote controller, it is characterized in that: by single-chip microcomputer (1), integrated infrared receiving tube (2), NAND gate (3), infrared transmitting tube (4), indoor temperature probe (5), outdoor temperature probe (6) and memory (7) are formed, the receiving terminal of described integrated infrared receiving tube (2) receives the infrared learning signal, output connects the learning signal receiving terminal of described single-chip microcomputer (1), the two-way connection of data input/output terminal of the data input/output terminal of this single-chip microcomputer (1) and described memory (7), the output of temp probe (5) in the first signal input part junction chamber of this single-chip microcomputer (1), the output of the outer temp probe (6) of secondary signal input junction chamber, the signal reducing end of this single-chip microcomputer (1) connects an input of NAND gate (3), another input of this NAND gate (3) receives infrared carrier signal, the output of NAND gate (3) connects the negative electrode of infrared transmitting tube (4), and the anode of this infrared transmitting tube (4) is connected with power supply.

2, air conditioner intelligent remote controller according to claim 1; it is characterized in that: the write-protect control end of described single-chip microcomputer (1) links to each other with the write-protect control end of described memory (7), and the serial shift clock control end of this single-chip microcomputer (1) links to each other with the serial shift input end of clock of memory (7).

3, air conditioner intelligent remote controller according to claim 1 is characterized in that: the frequency of described infrared carrier signal is 38KHz.