The specific embodiment
Below, be described with reference to the accompanying drawings one embodiment of the present of invention (to call present embodiment in the following text) air conditioner and when " the sleep refrigerating operaton " at the night of the difficult dormancy of hot summer weather, indoor and outdoor carried out the action of supply and exhaust.In addition, the refrigerating operaton that " refrigerating operaton " of said in this specification " sleep refrigerating operaton " is still not known, but also comprise can will have similar effects the dehumidifying operation and with switch to refrigerating operaton and only be the operation of according to circumstances only blowing that reaches of operation of dehumidifying.In air conditioner of the present invention, when instruction was slept to fate row (combined running of sleep refrigerating operaton supply and exhaust operation) mode operation, it was independent implementation that above-mentioned " refrigerating operaton " and supply and exhaust move.
In addition here, because the detailed description of the structure action that is arranged on indoor air-feeding-exhausting apparatus of air conditioner is willing to give and detailed explanation among the 2003-148698 above-mentioned spy, so here to utilizing identical device to omit explanation.And, the device of known air conditioner is constituted and explanation is also omitted in the action of the kind of refrigeration cycle that various air-conditioning moves.
Fig. 1 is the configuration program figure of control system of the air conditioner of present embodiment.In Fig. 1, the 100th, the control device of air conditioner, the 200th, manipulation device, the 300th, indoor temperature transmitter, the 400th, indoor humidity sensor, the 500th, outdoor temperature sensor, the 600th, the executive component of air conditioner, the 700th, the executive component of air-feeding-exhausting apparatus.The control device 100 of air conditioner is made up of sleep operating control device 101, air conditioner controller 102, supply and exhaust control device 103 and air-feeding-exhausting apparatus control device 104.
The control device 100 of air conditioner is received action command according to the operation signal of " gas is given in sleep " button of manipulation device 200, utilize the sensing data of not representing among the figure to obtain the measured value that device is obtained indoor temperature transmitter 300, indoor humidity sensor 400, outdoor temperature sensor 500, the action that makes air conditioner carry out the pattern (sleep is to fate action operation mode) of appointment according to these measured values drives the executive component 600 of control air conditioner again.
The various valve classes that the executive component 600 of above-mentioned air conditioner switches usefulness by the electric expansion valve of the pressure fan of compressor, indoor and outdoor, decompression control usefulness, cross valve that refrigerant flow path switches usefulness and refrigerant loop are formed.
Especially in the part relevant with the present invention, when pressing " gas is given in sleep " button of manipulation device 200, this action is by sleep operating control device 101 perception of the control device 100 of air conditioner, just the sleep operation that exposes in patent documentation 1 and patent documentation 2 begins, and the information that obtains device according to the sensor data is given air conditioner controller 102 with desired operation of air-conditioner conditional order.And,, give air conditioner controller 102 with the halt instruction of air conditioner when having arrived sleep end of run condition.Air conditioner controller 102 will flow to the executive component of air conditioner according to the driving signal of instruction.
Simultaneously, sleep operating control device 101 will represent sleep operating during, the operating signal of sleeping flows to supply and exhaust control device 103.Supply and exhaust control device 103 will carry the operating signal of sleep during, necessary to fate row signal or flow to air-feeding-exhausting apparatus control device 104 for the gas stop signal, drive the executive component 200 of air-feeding-exhausting apparatus by air-feeding-exhausting apparatus control device 104.
The executive component 700 of air-feeding-exhausting apparatus is made up of with the air damper of fan, air flow circuit switching usefulness etc. air-supply.
And, to be used for flowing to air conditioner controller 102 to the action request of the indoor blower of the air conditioner of pneumatic necessity of making condition criterion, air conditioner controller 102 will flow to the executive component (indoor blower) 600 of air conditioner according to the driving signal of above-mentioned requirements.
Fig. 2 represents the formation of the manipulation device 200 of present embodiment.201 be to use display parts such as liquid crystal, show the operation conditions of various operating conditions, air conditioner.Represent various action buttons, in button 210, stamp " sleep ", in button 220, stamp " gas is given in sleep " with O among the figure." sleep " button 210 of to being used for original sleep operation keeps, and it is in service and with the formation of can realization sleeping and independently carrying out to the fate row of the present invention of supply and exhaust to utilize " gas is given in sleep " button 220 to be formed in sleep.Utilization is pressed " gas is given in sleep " button 220 and is begun sleep to the fate row.In addition, in the occasion of not carrying out original sleep operation, only press the button 210 or button 220 in one also can begin sleep of the present invention to the fate row.
Fig. 3 represents be the sleep of present embodiment give in the gas operating " sleep refrigerating operaton " to gas control system time diagram, transverse axis is represented the carrying out of time.With 1000 represent to sleep in service to the fate row among the figure.Among the figure 2300,2400 ..., 2800 expression sleeps give the operating position of gas, judge to the gas condition according to outdoor temperature, indoor temperature and indoor humidity, control give gas continuation, stop, beginning once more.
When beginning sleep during to the fate row, begin with 2000 pressures of representing among the figure at least the T1 time to the fate row.Fate line time T1 is given in pressure when sleep begins to the fate row, for example, custom is determined T1=30 minute, and to indoor occupant report press the button operation sleep to the fate row really for (for example to the fate row, report by lighting) to gas display lamp etc., in order not go wrong, be provided with especially to the fate row.Of course not time T 1 must be limited to 30 minutes, to achieve these goals, also can be set within suitable 10 minutes to 30 minutes.Perhaps this seem not effect, but for realizing that suitable man machine interface is very important.
At time point, give the gas condition with judgement during the 2300 Ts times of representing among the figure through the Tm=T1-Ts time.That is, monitor value Ti, the value Hi of indoor humidity sensor 400, the value To of outdoor temperature sensor 500 of indoor temperature transmitter 300, To 〉=(Ti+ α 1) or Hi 〉=β or Ti<(Tr-α 2) continues Looking Out Time, stops to the fate row.Indoor temperature goal-setting value when wherein, Tr is the sleep operation.
Wherein, condition To 〉=(Ti+ α 1), for example, α 1=1 ℃ is common setting, when outdoor air is high temperature, make indoor heating people that sense of discomfort be arranged, on the contrary, by importing the fresh outdoor air of low temperature, purpose just of the present invention provides suitable cooling feeling and quiet sleep environment will for indoor occupant, improve the cleanliness factor of room air, reduce the kind of refrigeration cycle of the operation that is used to sleep load, determine to realize that energy-conservation is decision condition.Condition Hi 〉=β, for example, β=80%th, common setting, when indoor humidity is unusual when high, the dehumidifying of determining preferential kind of refrigeration cycle is a decision condition.Condition Ti<(Tr-α 2), for example, α 2=2 ℃ is common setting, when room temperature is low, determines that not importing outdoor air is decision condition.At this moment, be used to certainly the to sleep operation of kind of refrigeration cycle of refrigerating operaton becomes halted state.
And, above-mentioned Looking Out Time Ts, for example, Ts=5 minute is common setting, prevents the instantaneous shakiness that detects, should obtain stable humiture and detect.Certainly, the appropriate value of time T s was at 3 minutes to 7 minutes.
Indoor temperature sensor, humidity sensor are to be set in the air supply path of indoor set, so must measure indoor temperature, indoor humidity when indoor air-supply.Therefore, when beginning to monitor, indoor blower stops, and treats after the putting in blast to measure through certain time again.As shown in Figure 4, give in the gas condition criterion, will judge in the time at the Ts2 of Ts the second half in the time to indoor air-supply at least.
Time T s1, Ts2, though here as identical value representation, but the occasion that stops in air-supply of Ts1 begins the new time of blowing and can begin to the mensuration of indoor temperature and humidity, Ts2 will determine according to suitable condition in kind as the time of the stability of guaranteeing to measure, and can and be defined as Ts with both.
When above-mentioned supervision finishes,, set the time of Tm=T3-Ts for determining the next timing that monitors.Give and monitor T3 at interval, for example, be set at T3=30 minute, like this frequent take place to the fate row begin to stop the time making room air state and air conditioner running status not disorderly.Though time T 3 was suitable at 20 minutes to 40 minutes, also was fine more than it.
Set up in above-mentioned condition, when stopping, whether judging beginning to the fate row according to the ensuing supervision timing of setting to the fate row.After representing to stop with 2000 among the figure, represent according to monitoring that whether timing judge the beginning to the fate row with 2400 among the figure to the fate row.
When above-mentioned condition is false, proceed to the fate row.And, monitor that according to the next one of setting whether timing judge the end to the fate row.Among the figure with 2200 represent the T2 time to continuing behind the fate row to the fate row, represent with monitoring that the timing judgement is whether to the situation of the end of fate row with 2800 among the figure.
When 2000 expressions finish to the fate row among the figure, carry out the judgement of said temperature and humidity with 2400 supervision timing among the figure, whether judgement is to the beginning of fate row.
When above-mentioned condition is set up, continue to the fate row, in order to determine the next timing that monitors, set the time of Tm=T3-Ts.Monitor that with this whether timing (perhaps repeats) to judge the beginning to the fate row once more.
When above-mentioned condition is false, begin among the figure 2100 expressions time T 2 to the fate row.And,, set the time of Tm=T2-Ts again in order to determine the next timing that monitors.Here, T2 actuation time when beginning once more to the fate row, for example, be defined as T2=60 minute, with indoor air output relatively, even set give tolerance less than 1/10 air-feeding-exhausting apparatus, confusion does not take place in the running status of kind of refrigeration cycle yet, and, can not make the room air state take place sharply to change outdoor air to be imported indoor with adequate time like that.And time T 2 was suitable at 40 minutes to 100 minutes.
With among the figure 2500 represent begin once more to the fate row after the next one monitor that whether timing judge the end to the fate row.
The situation about finishing of having given the fate line display of 2100 expressions among the figure in the T2 time, among the figure 2200 expressions to the fate line display T2 time extend to the situation of T3 time again to the fate row.Control continuation like this, finish and begin once more to the fate row.
In addition, in the present embodiment, shown among the figure 3000,3100,3200, when stopping to the fate row, only use than stipulated time T1 to the fate row, T2, the time T 4 of ten fens weak points of T3 (2 minutes to the 5 minutes) time is expelled to the outdoor exhaust operation of carrying out with room air.This exhaust operation can blow away because of outdoor air being imported the situation that contingency that outdoor dust in the indoor ventilation road that is collected in air-feeding-exhausting apparatus when giving gas, dead leaf etc. cause is blocked, and can prevent the fault of air-feeding-exhausting apparatus, the generation of misoperation.
At last, though not expression among the figure, when the sleep of 1000 expressions among the figure finishes to the fate row, much less be exactly that the air-feeding-exhausting apparatus operation is finished forcibly, that is, and whole releases that sleep is related to the fate row.
Fig. 5 is the programme diagram of giving pneumatic work of the supply and exhaust control device 103 of the middle explanation carrying out of " the sleep refrigerating operaton " in the air conditioner of present embodiment Fig. 1.
The processing of Fig. 5 is the OS (abbreviation of electronic computer operating system) with all actions of the theory of control device calculation, for example, repeats to notify from a phone call with the short time interval of 10msec etc., and change realizes a series of operation program according to state.
Describe action in detail according to Fig. 5 to gas control system.Sleep is done with from step 5000 to gas control braking to the fate row.
In step 5100, whether the sleep that the sleep operating control device 101 of watch circle 1 provides is in service signal.In service when signal (corresponding diagram 3 1000) is not provided if sleep, in step 5110, make indoor air-supply=" 0 ", remove indoor air-supply requirement to the special use of gas control system.This is to remove the indoor air-supply requirement to the special use of gas control system described later forcibly.Make to pneumatic work=" 0 " again, set and give stopping of pneumatic work, initial setting is given gaseity=" 0 ".That is, when sleep signal in service does not have, because its set condition is all removed in not existing to fate is capable of present embodiment naturally.Next, in step 5120, finish sleep is in service handling when not having signal to gas control system.
The signal of indoor air-supply=" 0 " is the requirement to the special use of gas control system, obtains from air conditioner controller 102, when not blowing in the operation control of air conditioner, stops with regard to making indoor air-supply.
The signal of giving pneumatic work=" 0 " is to obtain from giving the device of air control device 104 of Fig. 1, sends to device of air executive component 700 for the stop signal of pneumatic work.Like this, yes does not carry out state to pneumatic work, but when utilizing sleep to carry out to pneumatic the work to the fate row, along with sleep is given to the end of fate row and pneumaticly also is stopped.
Give the setting of gaseity=" 0 ",, set so at this moment carry out A-stage owing to when sleep begins to the fate row, allow to carry out state change to gas control system.
If, in step 5100, when providing sleep signal in service, enter step 5200 by the sleep operating control device 101 of Fig. 1, carry out handling to the state change of gas control system.
The performance that is used in the step 5200 classification " giving gaseity " represents that the value of state change is 5 kinds of " 0 ", " 1 ", " 2 ", " 3 ", " 4 ", " 0 " be to gas control system begin to handle, " 1 " be to pneumatic do the time wait for or give time etc. of gas condition measuring interval pending, " 2 " be wait for time of the first half term handled to the gas condition distinguishing, " 3 " be to the gas condition distinguishing handle, " 4 " be to stop, continuing, begin once more the beginning processing to gas control system.
In step 5200, when giving gaseity=" 0 ", the expression sleep during to the fate row to gas control system initial state, enter step 5300, for the pressure at initial stage to the fate row, set to pneumatic work=" 1 ".This reads the various executive components that rear drive controls to device of air from giving of Fig. 1 and carries out to pneumatic work as described above device of air control device 104.Next, setting is used to control the Tm=T1-T2 that forced service time T 1 reaches to the timer of gas condition criterion time T s.Set and give gaseity=" 1 ", the change that gets the hang of is carried out end process with step 5700.When next being somebody's turn to do to gas control system, the processing as will being defined as " 1 " to gaseity.
And here, the timer Tm of setting upgrade to handle with the time that another handling part carries out timer that acts on of above-mentioned OS.
In step 5200, when giving gaseity=" 1 ", it is pending to carry out time etc.That is, in step 5400, when the time of the Tm that does not pass through timer, for the time wait is carried out end process in step 5700 at that.Next, be somebody's turn to do when handling, proceed the processing as the time that will be defined as " 1 " to gaseity is waited for to gas control system.
During through time of the Tm of timer, in step 5410, set indoor air-supply=" 1 ", the indoor air-supply that requires to the special use of gas control system to air conditioner controller 102.Air conditioner controller 102 if in indoor air-supply, just continues air-supply, still, is not want indoor air-supply in the operation control of air conditioner what see, during the state that stops, just begins to carry out the indoor air-supply to the gas special use.At this moment be the air-supply of the mensuration usefulness of indoor temperature as described above, indoor humidity.Set again to what the gas condition criterion was used in advance and stop to be scheduled to gas sign=" 0 " with to gas.Next, in order to handle, set the Tm=Ts1 of timer to the gas condition criterion time.Be like this when stopping indoor air-supply, the stand-by period in the time of being measured to indoor temperature, indoor humidity according to indoor air-supply.At last, set and give gaseity=" 2 ", determine the state change, carry out end process with step 5700.Next, be somebody's turn to do when handling the processing as will being defined as " 2 " to gaseity to gas control system.
In step 5200, when giving gaseity=" 2 ", in step 5420, the process of the Tm=Ts1 of waiting timer.If effluxion, the indoor temperature of setting reality, the judgement time of indoor humidity are the Tm=Ts2 of timer, set and give gaseity=" 3 ", determine the state change, carry out end process with step 5700.Next, be somebody's turn to do when handling the processing as will being defined as " 3 " to gaseity to gas control system.
In step 5200, when giving gaseity=" 3 ", on one side in step 5500, wait the process of the Tm=Ts2 that obtains timer, in step 5510, use on one side and give the gas stop condition, promptly use the gas stop condition of giving of To 〉=(Ti+ α 1) or Hi 〉=β or Ti<(Tr-α 2) to judge.Its result when being false for the gas stop condition, sets to gas sign=" 1 " with to air to open beginning or continuation.And carry out end process with step 5700.
This processing is owing to be to proceed to the Tm=Ts2 through timer, so continue to set up in the meantime the gas stop condition, just as making to gas sign=" 0 " of setting in advance, the end of gas is given in expression.Even if set up once for the gas stop condition, make to gas sign=" 1 " just as above-mentioned.
In step 5500, if confirm Tm=Ts2 through timer, in step 5520, set indoor air-supply=" 0 " after, set give gaseity=" 4 ", determine the state change, carry out end process with step 5700.Next, be somebody's turn to do when handling the processing as will being defined as " 4 " to gaseity to gas control system.
Set indoor air-supply=" 1 " in step 5410, like this,, will find the solution the requirement that removes indoor air-supply=" 0 " once the time that crosses time Ts.As described above, this obtains from air conditioner controller 102, only during indoor air-supply=" 1 ", when indoor air-supply stops, carrying out handling to the indoor air-supply of gas control system special use.
And, in giving the judgement of gas stop condition, the time of the Ts1 of the first half term of time T s, putting in blast when ventilation state, as the stand-by period that is used to wait for this indoor temperature, indoor temperature judgement energy temperature, so consider and in the time of the second half Ts2, stably to judge.
In step 5200, when giving gaseity=" 4 ", in step 5600, judge fixed situation of giving the gas sign according to the processing of giving gaseity=" 3 ".When giving gas sign=" 0 ", in step 5610, because of giving pneumatic work=" 0 ", when stopping for pneumatic work, set the Th=T4 of exhaust timer actuation time, with the air-feeding-exhausting apparatus control device 104 of Fig. 1 carry out to pneumatic work stop to handle, monitor the Th of exhaust timer actuation time simultaneously, promptly carry out the supervision of the exhaust action of the time that timer sets.Next, in order to wait for to gas condition criterion time interval T3, set the Tm=T3-Ts of timer, when giving gaseity=" 1 ", the change of change state is carried out end process with step 5700.Next be somebody's turn to do when handling the processing as will being defined as " 1 " to gaseity to gas control system.
In addition, here, the setting value T4 of the Th of the evacuation time timer of setting is than short a lot of times of T3, therefore, monitor with 1 air-feeding-exhausting apparatus control device 104 in the potential state mobility scale to gas control system that has illustrated, only during the setting-up time Th of timer, carry out the supervision of exhaust action.
In step 5600, when giving gas sign=" 1 ", enter step 5620, judge the implementation state of giving pneumatic work.Give pneumatic work=" 0 ", that is, when stopping, in step 5630, when giving pneumatic work=" 1 ", set and give coming into effect once more of pneumatic work, carry out to pneumatic work with the air-feeding-exhausting apparatus control device 104 of Fig. 1 to gas.Next, give the pneumatic time of doing when beginning once more, set timer Tm=T2-Ts for specifying.At last, when giving gaseity=" 1 ", the change of change state is carried out end process with step 5700.Next be somebody's turn to do to gas control system and handle the processing as will being defined as " 1 " to gaseity.
In step 5620, give pneumatic work=" 1 ", that is, in the time of in carrying out to gas, carry out at that to gas, in step 5640, give gas condition criterion time interval T3 for waiting for, set the Tm=T3-Ts of timer, when giving gaseity=" 1 ", the change of change state is carried out end process with step 5700.Next be somebody's turn to do when handling the processing as will being defined as " 1 " to gaseity to gas control system.
By above-mentioned state change program, implemented the supply and exhaust control of sleep shown in Figure 3 ground in service particularly.
In addition, the import volume from the indoor outdoor air of outdoor importing in the pneumatic work is given on the above ground, as previously described, with the air output ratio of the indoor blower of air conditioner, it is at below 10% of air output, like this, change when fast at the operating load of air conditioner, also can not cause bad influence, simultaneously to kind of refrigeration cycle, indoor air regime is changed when fast, and the air capacity of variation also can not be given the sensation of indoor personnel's discomfort.