Detailed description of the invention
One embodiment of air conditioner is described with reference to accompanying drawing below.
The air conditioner 1 of present embodiment comprises and is arranged on indoor 5 indoor set 2 and is arranged on outdoor not shown off-premises station.As shown in Figure 1, this indoor set 2 possesses: not shown indoor air sucting inlet, forms along the upper surface left and right width of indoor set 2; And blow-off outlet 7, form along left and right width in front surface bottom.
In these indoor set 2 inside, possess the ventilation road that air suction inlet is communicated with blow-off outlet 7, in this ventilation road, dispose not shown indoor heat converter or indoor fan.Be arranged on outdoor not shown off-premises station and possess compressor (compressor) or outdoor heat converter etc.
Air conditioner 1 utilizes refrigerant piping to connect between indoor set 2 and off-premises station and forms freeze cycle (cycle), and cold-producing medium is circulated between indoor set 2 and off-premises station.Indoor set 2 is by the air-supply effect of indoor fan, from the air in air suction inlet suction chamber, and the cold air by indoor heat converter or heating installation sent to indoor from blow-off outlet 7.
In near the ventilation road blow-off outlet 7 of indoor set 2, be provided with as shown in Figure 1 multiple up-down wind direction boards 8, and it is inboard and be provided with multiple left and right wind direction board 9 to be positioned at the ventilation road of this up-down wind direction board 8.Wherein, up-down wind direction board 8 is longer on laterally (left and right directions) respectively, and shakes taking the axial region that is formed on left and right end as fulcrum, thus controlling as prescribed direction towards deflection the above-below direction of the wind blowing out from blow-off outlet 7.
Left and right wind direction board 9 is in mode in opposite directions of side separately and left and right directions and configure, and link by laterally extending linking part, by this linking part is shaken to left and right direction, thereby change, thereby controlling as prescribed direction towards deflection the left and right directions of the wind blowing out from blow-off outlet 7 angle linkage of left and right wind direction board 9.
Above-mentioned indoor set 2 examples as shown in Figure 4, are installed in wall 4 tops of a side of indoor 5, blow towards indoor 5.
The control device of indoor set 2 as shown in Figure 2, possess control part 11, indoor temperature transmitter (sensor) 12, indoor humidity sensor 13, people's detection sensor 14, up-down wind direction board drive control motor (motor) 15, left and right wind direction board drive control motor 16, as informing the buzzer (buzzer) 17 of unit and with remote controller (remote controller) 19 Department of Communication Forces of communicating by letter 18 etc.
Control part 11 is to form taking micro computer (micro computer) as main body, and the electrical equipment possessing being configured in indoor set 2 is controlled, and the function that the control part 3 of off-premises station is controlled.This control part 11 as described later, possesses the function of heatstroke unsafe conditions identifying unit.
Indoor temperature transmitter 12 is arranged in the air sucking side ventilation road of indoor set 2, by the temperature that is inhaled into air detection in indoor set 2 and is provided with indoor 5 air of indoor set 2, and as indoor temperature detecting unit performance function.
Indoor humidity sensor 13 is arranged in the air sucking side ventilation road of indoor set 2, by the humidity that is inhaled into air detection in indoor set 2 and is provided with indoor 5 air of indoor set 2, and as indoor humidity detecting unit performance function.
People's detection sensor 14 is for example fixed, in the front surface bottom of indoor set 2, respectively from central portion towards left to being provided with two in left and right with right.And people's detection sensor 14 comprises current pyroelectric infrared sensor, the existence that this current pyroelectric infrared sensor is detected people by detecting from the infrared ray of human body radiation whether.
By configure two people's detection sensors 14 in left and right, there is people M (with reference to Fig. 4) in which position that can detect in the left and right directions of the indoor set 2 with respect to indoor 5.
Up-down wind direction board drives controls motor 15 for up-down wind direction board 8 being shaken so that the wind direction of above-below direction is biased as predetermined angular, and as wind direction board driver element performance function.Left and right wind direction board drives controls motor 16 for making left and right wind direction board 9 shake via linking part so that the wind direction of left and right directions is biased as predetermined angular, and this left and right wind direction board drives controls motor 16 also as wind direction board driver element performance function.
Buzzer 17 is as informing unit performance function.Department of Communication Force 18 be and long-distance operating device be the part of for example carrying out infrared communication between remote controller 19.User can use a teleswitch 19 runnings of carrying out air conditioner 1, stop, the input of operation mode (mode), design temperature, wind direction, wind speed, the duration of runs etc.
The signal of described indoor temperature transmitter 12, indoor humidity sensor 13, people's detection sensor 14, Department of Communication Force 18 etc. is input to control part 11.Control part 11 is according to the control program of these input signals and preparation (program), the indoor fan CD-ROM drive motor 6 of control indoor set 2, up-down wind direction board drive and control motor 15, left and right wind direction board drives and controls motor 16, buzzer 17 etc., and the compressor of control off-premises station etc.
In control part 11, store the heatstroke decision table (table) for judging heatstroke unsafe conditions.For example, in the time that temperature is 30 DEG C, if humidity is less than 90%, cause the danger of heatstroke low, but reach 90% when above when humidity, cause the danger of heatstroke to uprise.
And, in the time that temperature is 35 DEG C, if humidity is less than 50%, cause the danger of heatstroke low, but reach 50% when above when humidity, cause the danger of heatstroke to have the tendency uprising.So, in heatstroke decision table, according to the relation of temperature and humidity, preset the region low with the danger that causes heatstroke, region of causing the danger of heatstroke to uprise.
Control part 11 is also brought into play function as heatstroke unsafe conditions identifying unit, the detected temperatures of this heatstroke unsafe conditions identifying unit based on indoor temperature transmitter 12, detection humidity and this heatstroke decision table of indoor humidity sensor 13, determine whether and reach heatstroke unsafe conditions.
Fig. 3 roughly represents the flow process for implementing anti-heatstroke processing.Do not carry out in the holding state (step (step) 1) of cooling operation becoming holding state, control part 11 makes successively rotary compasses fix time (Y minute) of indoor fan CD-ROM drive motor 6 with stipulated time (X minute) interval.When make indoor fan rotation by indoor fan CD-ROM drive motor 6, from blow-off outlet 7, towards indoor 5 air-supplies, thus, indoor 5 air is mixed, and indoor 5 temperature or the bias of humidity are corrected and equalization.
Control part 11 judges whether the detected temperatures of indoor temperature transmitter 12 has reached predefined design temperature A DEG C above (step S2).Design temperature A is for example made as 30 DEG C.If the detected temperatures of indoor temperature transmitter 12 is less than design temperature A DEG C (S2 " no (NO) "), return to step S1, design temperature A DEG C if above (S2 " being (YES) "), the detected temperatures of control part 11 based on indoor temperature transmitter 12, detection humidity and the described heatstroke decision table of indoor humidity sensor 13, judges whether current indoor 5 situation has reached heatstroke unsafe conditions (step 3).
Control part 11 is (S3 "No") in the time being judged to be not yet to reach heatstroke unsafe conditions, return to step S1, and in the time being judged to be to reach heatstroke unsafe conditions (S3 "Yes"), judge in indoor 5 whether have people in (step 4) according to the detection signal of people's detection sensor 14.When be judged to be indoor unmanned time (S4 "No"), return to step S1, when being judged to be people M (with reference to Fig. 4) (S4 "Yes") when indoor, turn to and inform the step S5 that reaches heatstroke unsafe conditions.
Control part 11 makes buzzer 17 sound in step S5, starts cooling operation.By buzzer 17 is sounded, inform that indoor 5 have reached heatstroke unsafe conditions.Control part 11 is in the time that cooling operation starts, drive up-down wind direction board to drive control motor 15 to make up-down wind direction board 8 swing along the vertical direction (shake), and drive left and right wind direction board to drive control motor 16 to make left and right wind direction board 9 swing (shake) along left and right directions.
By starting cooling operation, the cold air after the cools down in indoor set 2 is sent towards indoor 5 from blow-off outlet 7.And by up-down wind direction board 8 and left and right wind direction board 9 are swung, thereby as shown in the arrow B in Fig. 4, the cold wind of sending from blow-off outlet 7 also swings to upper and lower and left and right, thereby cold wind spreads all over indoor 5 wide scope and flows.
Now, control part 11 is also based on detect the residing position of people M from the information of two people's detection sensors 14, and control wind towards so that wind to the residing position of people M.Thus, the cold wind blowing out from indoor set 2 is the people M effectively acting in indoor 5, the health of cooling people M effectively, thus can effectively prevent heatstroke.
And control part 11 determines whether and is judged to be at the appointed time by people's detection sensor 14 that in (Z minute), nobody exists (step 6) in cooling operation process.When detect in indoor 5, have people M time, continue cooling operation.
Control part 11 is being judged to be to continue (S6 "Yes") when the stipulated time, nobody existed, returns to step S1 and in holding state, finishes cooling operation.
According to above-mentioned embodiment, can obtain following action effect.
Control part 11 is in anti-heatstroke is processed, the detection humidity of the detected temperatures based on indoor temperature transmitter 12 and indoor humidity sensor 13 judges whether indoor 5 situation has reached heatstroke unsafe conditions, in the time being judged to be in heatstroke unsafe conditions, inform the situation in heatstroke unsafe conditions by buzzer 17, and start cooling operation.
Thus, from the blow-off outlet 7 of indoor set 2 to indoor 5 blowing cold airs, this cold wind acts on the people M in indoor 5, can prevent from causing heatstroke.And, in the case, in the time starting described cooling operation, drive control motor 15 and left and right wind direction board to drive control motor 16 that up-down wind direction board 8 and left and right wind direction board 9 are swung by up-down wind direction board, thereby can make cold wind more effectively act on the people M in indoor 5, the health of cooling people M effectively, can more effectively prevent heatstroke.
Wind direction board has up-down wind direction board 8 and left and right wind direction board 9, control part 11 is in the time swinging wind direction board, these up-down wind direction boards 8 are swung together with left and right wind direction board 9, thereby pass out to wider scope by blowing out from blow-off outlet 7 to indoor 5 cold wind, can make cold wind more effectively act on the people M in indoor 5, can more effectively prevent heatstroke.
The present invention possesses people's detection sensor 14 that can detect the residing position of people M, control part 11 is in the time starting described cooling operation, detection information based on people's detection sensor 14 control up-down wind direction board 8 and left and right wind direction board 9 towards, so that wind is to the residing position of people M, thereby can make cold wind more effectively act on the people M in indoor 5, can more effectively prevent heatstroke.
Control part 11 is only being detected that by people's detection sensor 14 people started cooling operation in indoor 5 o'clock, after this cooling operation starts, when the detection information based on people's detection sensor 14 is judged to be more than the stipulated time to finish when nobody exists cooling operation.
Accordingly, heatstroke can be prevented, the electric power of waste for no reason can be done one's utmost again to cut down.
Control part 11, under the holding state (step 1) of cooling operation, carrys out drive chamber's internal fan by indoor fan CD-ROM drive motor 6 termly.Under holding state, while not carrying out drive chamber's internal fan by indoor fan CD-ROM drive motor 6, the air of indoor set 2 peripheries is difficult to flow, and therefore the detection humidity of the detected temperatures of indoor temperature transmitter 12 and indoor humidity sensor 13 likely becomes the data (data) of the bias of indoor set 2 peripheries.
To this, by utilizing indoor fan CD-ROM drive motor 6 to carry out drive chamber's internal fan, so that indoor 5 Air Flow, therefore can carry out by indoor temperature transmitter 12 and indoor humidity sensor 13 temperature as far as possible accurately and the humidity through equalization of 5 entirety in sensing chamber.
And, under holding state (step 1), come termly with stipulated time drive chamber's internal fan by indoor fan CD-ROM drive motor 6, thus with in during holding state continuously compared with the situation of drive chamber's internal fan CD-ROM drive motor 6, can reduce power consumption and noise.
(other embodiments)
As air conditioner, as long as at least thering is the air conditioner of refrigerating function, also can not possess heating function.As informing unit, be not limited to buzzer 17, for example also can utilize voice to inform.
In above-mentioned embodiment, as people's detection sensor 14, possesses the sensor of two fixeds, by these two people's detection sensors 14, can detect the residing position of people M, but for example when people's detection sensor being made as to swing type and the region of left and right directions being divided into number place and in the time that the stipulated time is detected the residing position of people M, people's detection sensor is 1, and needs the driver element of sensor.
And, for people's detection sensor, also can use complementary metal oxide semiconductors (CMOS) (the Complementary Metal-Oxide-Semiconductor Transistor that can carry out image recognition, CMOS) sensor or charge-coupled image sensor (Charge Coupled Device, CCD) video camera (camera) etc.
As described above, according to the air conditioner of present embodiment, the detection humidity of the detected temperatures based on indoor temperature detecting unit and indoor humidity detecting unit judges whether indoor situation has reached heatstroke unsafe conditions, in the time being judged to be in heatstroke unsafe conditions, by informing that unit informs the situation in heatstroke unsafe conditions, and start cooling operation.
Thus, can make cold wind act in indoor people M, thereby prevent from causing heatstroke.And, now, in the time starting described cooling operation, by wind direction board is swung, can make cold wind more effectively act in indoor people M, thereby can more effectively prevent heatstroke.
Some embodiments of the present invention are illustrated, but these embodiments are only for illustrating, and are not intended to limit scope of invention.These novel embodiments can be implemented with other various forms, in the scope of purport that does not depart from invention, can carry out various omissions, replacement, change.These embodiments and distortion thereof are included in scope of invention or purport, and are included in the scope impartial with it.