CN203615542U - Air conditioner - Google Patents

Abstract

The utility model relates to an air conditioner capable of ensuring comfortableness and energy saving performance based on a way of not depending on a certain time period. The air conditioner comprises a compressor, an indoor fan, a wind direction plate and a control part, wherein refrigerant is compressed and discharged out by the compressor; blast capacity of discharged air is adjusted by the indoor fan; a direction of air discharged out of the indoor fan is adjusted by the wind direction plate; the control part controls the compressor, the indoor fan and the wind direction plate; and when external air temperature is higher than preset threshold value temperature, the control part controls the indoor fan via increasing blast capacity and decreasing electricity consumption according to time period from beginning of refrigeration and controls the wind direction plate via enabling a wind direction facing a human body.

Description

Air conditioner

Technical field

The utility model relates to air conditioner.

Background technology

Certain air conditioner (patent documentation 1) is in the past in cooling operation, when the time period of peak value exceeding external air temperature, when external air temperature is less than fiducial temperature, carry out the processing based on external air temperature and fiducial temperature raising goal-setting temperature.For example, in cooling operation, it is 27 ℃ that goal-setting temperature is changed from 26 ℃.

Thus, air conditioner in the past, when special time period is guaranteed comfortableness, has improved energy saving (for example, with reference to patent documentation 1).

[patent documentation 1] TOHKEMY 2010-107073 communique (paragraph ［ 0032 ］)

But air conditioner (patent documentation 1) in the past, in cooling operation, reaches the preferential comfortableness of time period of peak value at external air temperature.Therefore, preferentially guarantee the processing of comfortableness at special time period, the priority of the processing of raising energy saving is lower.

Its result, air conditioner (patent documentation 1) existence in the past cannot be guaranteed comfortableness according to the mode that does not depend on special time period while improve this problem points of energy saving.

Summary of the invention

The utility model proposes in order to solve problem points as described above, and its object is, providing a kind of can guarantee comfortableness on one side according to the mode that does not depend on special time period, improves the air conditioner of energy saving on one side.

Air conditioner of the present utility model possesses: possess compressor, indoor fan, wind direction board and control part, above-mentioned compressor compression discharging refrigerant, the air quantity of the air that above-mentioned indoor fan adjustment is discharged from, the wind direction of the air that above-mentioned wind direction board adjustment is discharged from above-mentioned indoor fan, above-mentioned control part control above-mentioned compressor, above-mentioned indoor fan and above-mentioned wind direction board, above-mentioned control part when external air temperature be that the threshold temperature that predetermines is when above, according to the elapsed time from starting cooling operation, reduce and make the mode of above-mentioned air quantity increase control above-mentioned indoor fan according to the power consumption that makes above-mentioned compressor, control above-mentioned wind direction board according to making above-mentioned wind direction towards the mode of human body.

The utility model is owing to making the air output from indoor set increase under the state having suppressed power consumption, make air supply direction towards people side, can guarantee comfortableness according to the mode that does not depend on special time period while improve this effect of energy saving so have.

Accompanying drawing explanation

Fig. 1 is the figure that represents an example of the wind direction of the horizontal direction of the indoor set that is arranged at room 11 in embodiment 1 of the present utility model.

Fig. 2 is the stereogram of the indoor set 11 in embodiment 1 of the present utility model.

Fig. 3 is the figure that represents an example of the wind direction of the above-below direction of the indoor set that is arranged at room 11 in embodiment 1 of the present utility model.

Fig. 4 is the cutaway view of the indoor set 11 in embodiment 1 of the present utility model.

Fig. 5 is the figure that represents an example of the refrigerant loop of the air conditioner 3 in embodiment 1 of the present utility model.

Fig. 6 is the figure that represents indoor set in embodiment 1 of the present utility model 11 and an example of the electrical structure of off-premises station 19.

Fig. 7 be represent in embodiment 1 of the present utility model carried out in when starting that peak value cut-off is processed time the figure of the time dependent example of each physical quantity.

Fig. 8 processes to the peak value cut-off first in embodiment 1 of the present utility model the flow chart describing.

Fig. 9 be represent in embodiment 1 of the present utility model in the time of common running, carried out that peak value cut-off is processed time the figure of the time dependent example of each physical quantity.

Figure 10 processes to the peak value cut-off second in embodiment 1 of the present utility model the flow chart describing.

Figure 11 is the figure that represents the time dependent example of each physical quantity in when starting and when both sides have carried out that peak value cut-off is processed when running conventionally in embodiment 1 of the present utility model.

Description of reference numerals: 3-air conditioner, 5-remote controller, 11-indoor set, 12-housing, above 12a-housing, after 12b-housing, below 12c-housing, before 12d-housing, 12e-suction inlet, 12f-outlet, 12g-the Appearance Panel, 12L-housing end face, 12R-housing end face, 13-left and right wind direction board, left and right, 13L-left side wind direction board, left and right, 13R-right side wind direction board, 14L-blade, 14R-blade, 15-rotating shaft, 15L-rotating shaft, 15R-rotating shaft, 16-up-down wind direction board, the left up-down wind direction board of 16L-, the left front up-down wind direction board of 16La-, the left back up-down wind direction board of 16Lb-, the right up-down wind direction board of 16R-, the right front up-down wind direction board of 16Ra-, the right back up-down wind direction board of 16Rb-, 17-discharges wind path, 18-wind path antetheca, 19-off-premises station, 21-gas connecting pipings, 22-liquid connecting pipings, 31-indoor heat converter, 31a-indoor heat converter forward part, 31b-indoor heat converter rear section, 32-indoor fan, 33-indoor fan drive division, 34-indoor temperature transmitter, 35-human body detection sensor, 41-throttling arrangement, 42-compressor, 43-cross valve, 44-outdoor heat converter, 45-outdoor fan, 46-outdoor fan drive division, 47-external air temperature sensor, 48-current detection sensor, 51-control part, 71-control part, 101-input part, 102-efferent, the indoor pusher side control part of 103-, 104-storage part, 111-timer portion, 201-input part, 202-efferent, the outdoor pusher side control part of 203-, 301-wall, 302-window, 303-wall, 304-wall, 305-top board, 306-ground, 311-human body, 401-wind direction, 402-wind direction, 403-wind direction, 404-wind direction.

The specific embodiment

Below, utilize accompanying drawing to be described in detail embodiment of the present utility model.

Embodiment 1.

Fig. 1 is the figure that represents an example of the wind direction of the horizontal direction of the indoor set 11 in embodiment 1 of the present utility model.As shown in Figure 1, indoor set 11 is arranged on the wall 301 of window 302 tops in room, and along continuous straight runs is discharged room air, tempered air etc.At this, the general structure in the room that is provided with indoor set 11 is described.In this room, with respect to floor 306, erect wall 301 along the direction substantially vertical with floor 306 at the edge side on floor 306.The window 302 that wall 301 is set as this room is formed on substantial middle portion, at edge top board 305 and floor 306 almost parallels of wall 301 upsides.The wall 303 in left side is set as between floor 306 and top board 305 and with the left border of wall 301 and joins.The wall 304 on right side is set as between floor 306 and top board 305 and with the right border of wall 301 and joins.

Indoor set 11 is by making indoor air circulation, or with off-premises station 19 cooperative action described later, room air is in harmonious proportion, indoor set 11 and off-premises station 19 form air conditioner 3 described later.

Indoor set 11 is discharged room air, tempered air etc. along wind direction 401 directions to wall 303 sides.Indoor set 11 is discharged room air, tempered air etc. along wind direction 402 directions to wall 304 sides.

In addition, indoor set 11 can also be discharged room airs, tempered air etc. along wind direction 401, wind direction 402 other various wind directions in addition.For example, indoor set 11 can be discharged room air, tempered air etc. towards human body 311.In addition, such as indoor set 11 can be avoided human body 311 and discharge room air, tempered air etc.

The air of discharging from indoor set 11 in addition, without particular limitation of in carried out air adjustment and tempered air.For example, in the situation that indoor set 11 is air supply pattern, indoor set 11 makes indoor air circulation as ventilation fan.In addition, such as indoor set 11 also can be discharged the water vapour of plasma or atomization etc.

Fig. 2 is the stereogram of the indoor set 11 in embodiment 1 of the present utility model.As shown in Figure 2, indoor set 11 possesses housing 12, is arranged on indoor heat converter 31 and indoor fan 32(use Fig. 4 aftermentioned in housing 12).

Housing 12 possesses 12d and housing end face 12L, 12R before 12c below 12b after 12a above housing, housing, housing, housing, and on housing, 12a is formed with the outlet 12f that sucks the suction inlet 12e of room air and discharge tempered air before 12c and housing between 12d below housing.In addition, before housing, 12d is provided with the Appearance Panel 12g.

In the left side of outlet 12f left and right directions, dispose left front up-down wind direction board 16La that guiding tempered air, room air prescribed direction along the vertical direction discharges and left back up-down wind direction board 16Lb(sometimes unified or be called " left up-down wind direction board 16L " below), on the right side of outlet 12f left and right directions, dispose right front up-down wind direction board 16Ra that guiding tempered air, room air prescribed direction along the vertical direction discharges and right back up-down wind direction board 16Rb(sometimes unified or be called " right up-down wind direction board 16R " below).

Left front up-down wind direction board 16La and right front up-down wind direction board 16Ra rely on outlet 12f before, be roughly symmetrical structure of relative vertical plane, configured symmetrically.Equally, left back up-down wind direction board 16Lb and right back up-down wind direction board 16Rb rely on outlet 12f after, be the mutually structure of symmetric figure roughly of relative vertical plane, configured symmetrically.Therefore, for the common or suitable content in left front up-down wind direction board 16La, left back up-down wind direction board 16La, right front up-down wind direction board 16Ra and right back up-down wind direction board 16Rb, sometimes omit " left, right, front and rear " in title or Reference numeral " R, L, a, b " record and be called " up-down wind direction board 16 ", come that the repetitive description thereof will be omitted.

Wherein, will utilize Fig. 6 to narrate in the back about describing in detail, on design panel 12g, be provided with human body detection sensor 35.

Fig. 3 is the figure that represents an example of the wind direction of the above-below direction of the indoor set that is arranged at room 11 in embodiment 1 of the present utility model.Wherein, the room shown in Fig. 3 is the sectional skeleton diagram in room illustrated in fig. 1.Given this, omit the diagrammatic illustration for the structure in this room.

As shown in Figure 3, indoor set 11 is discharged room air, tempered air etc. along the vertical direction.

Particularly, indoor set 11 is that wind direction 403 directions are discharged room air, tempered air etc. to direction a little upward.Indoor set 11 is that wind direction 404 directions are discharged room air, tempered air etc. to downward a little direction.

In addition, indoor set 11 can also be discharged room air, tempered air etc. with other the various wind directions beyond wind direction 403, wind direction 404.For example, indoor set 11 can be discharged room air, tempered air etc. towards human body 311.In addition, such as indoor set 11 can be avoided human body 311 ground and discharge room air, tempered air etc.

For example,, if not wind direction 403,404 as shown in Figure 3 but close to the wind direction of human body 311 sides, specifically swing down, the room air of discharging from indoor set 11, tempered air are discharged towards human body 311 more.

Fig. 4 is the cutaway view of the indoor set 11 in embodiment 1 of the present utility model.As shown in Figure 4, indoor heat converter 31 is configured to be roughly Λ (lambda) word shape under side-looking, is formed by indoor heat converter forward part 31a and indoor heat converter rear section 31b.

Indoor fan 32 is arranged on the below of indoor heat converter 31, by the indoor fan drive division 33 that uses Fig. 5 to narrate in the back, the rotating speed of DC fan motor is controlled and is controlled.

Indoor set 11 has formed discharge wind path 17 between indoor fan 32 and outlet 12f.Be provided with left side left and right wind direction board 13L in the left side of discharging wind path 17 left and right directions, be provided with left and right, right side wind direction board 13R(on the right side of discharging wind path 17 left and right directions not shown).

Left side left and right wind direction board 13L and left and right, right side wind direction board 13R are the formations of face symmetry.Therefore, for common content, sometimes omit " left side, right side " in title, Reference numeral " R, L " record and be called " left and right wind direction board 13 ", come that the repetitive description thereof will be omitted.

Left and right wind direction board 13 possesses can swingingly be arranged at wind path antetheca 18, and along multiple blades 14 of left and right directions spread configuration.Blade 14, by by rotation (swing) predetermined angular centered by rotating shaft 15 oliquely downward, will guide the prescribed direction for left and right directions in the discharge direction of discharging tempered air mobile in wind path 17, room air.

Fig. 5 is the figure that represents an example of the refrigerant loop of the air conditioner 3 in embodiment 1 of the present utility model.As shown in Figure 5, air conditioner 3 is freeze cycle by carrying out vapour compression machine formula runnings and in not shown refrigeration within doors or add and hanker the device that uses, as described above, possess indoor set 11 and off-premises station 19.

First, indoor set 11 is described.Indoor set 11 is by imbedding top board within doors or being suspended to top board setting.In addition, indoor set 11 is by being arranged in wall within doors by wall hanging.Indoor set 11 is connected with off-premises station 19 via gas connecting pipings 21 and liquid connecting pipings 22 and forms the part of refrigerant loop.Indoor set 11 has as the indoor heat converter 31 and the indoor fan 32 that utilize side heat exchanger performance function.In addition, indoor set 11 has control part 51.

Indoor heat converter 31 carries out cooling in the time of cooling operation to indoor air by the evaporimeter performance function as cold-producing medium, in the time adding heat run, by the condenser performance function as cold-producing medium, indoor air is heated.Fin-and-tube type (fin-and-tube) heat exchanger of the cross-fin formula (cross-fin) that indoor heat converter 31 for example can be made up of heat pipe and multiple blade forms.

Indoor fan 32 has to the interior suction room air of indoor set 11, and will utilize indoor heat converter 31 function as air supply to indoor supply of the air after heat exchange between the room air sucking and cold-producing medium.Indoor fan 32 is attached to indoor heat converter 31, fan by the flow that can change the air of supplying with to indoor heat converter 31 forms, and the centrifugal fan or the multi blade fan etc. that are for example driven by the indoor fan drive division 33 being formed by DC fan motor form.And indoor fan drive division 33, by controlling the rotating speed of DC fan motor, increases and decreases the air quantity of indoor fan 32.

In the suction inlet side of the room air of indoor set 11, be provided with the indoor temperature transmitter 34 that the temperature to flowing into the room air in indoor set 11 detects.Indoor temperature transmitter 34 is for example made up of thermistor etc.

Indoor temperature transmitter 34, detecting after the temperature of room air, sends to control part 51 by testing result.

In addition, indoor temperature transmitter 34 also can be located at the outlet side of the room air of indoor set 11, and the temperature of the room air from indoor set 11 interior discharges is detected.

In addition, the sensor that the temperature of the cold-producing medium to gas-liquid two-phase state detects also can be set near of indoor heat converter 31.

In addition, the sensor that the temperature of the cold-producing medium to liquid status or gas-liquid two-phase state detects also can be set in the hydraulic fluid side of indoor heat converter 31.

Wherein, indoor fan 32 is controlled according to the detected value of above-mentioned sensor by control part 51.

Next, off-premises station 19 is described.Off-premises station 19 is set up without, is connected and forms the part of refrigerant loop via gas connecting pipings 21 and liquid connecting pipings 22 with indoor set 11.Off-premises station 19 has throttling arrangement 41, compressor 42, cross valve 43, as the outdoor heat converter 44 of heat source side heat exchanger performance function, connect via refrigerant piping.In addition, off-premises station 19 has outdoor fan 45.And off-premises station 19 has control part 71.

Throttling arrangement 41 reduces pressure and becomes low-pressure state the cold-producing medium of high pressure conditions, for example, by can be that variable electronic expansion valve etc. forms by aperture control.

Compressor 42 can make running capacity variable, for example, be made up of the positive displacement compressor being driven by DC brushless motor (not shown) etc., and the operating frequency of this DC brushless motor is by VFC.Compressor 42 is controlled by control part 71, for example, controlled according to the deviation of the design temperature of the temperature being detected by the sensor that is arranged at indoor heat converter 31 and remote controller 5.

In addition, subtend also can be set in compressor 42 and discharge the sensor that the temperature of the cold-producing medium of side discharge detects.

In addition, the sensor that the temperature of the cold-producing medium to being inhaled into suction side detects also can be set in compressor 42.

In addition, subtend also can be set in compressor 42 and discharge the sensor that the pressure of the cold-producing medium of side discharge detects.

In addition, the sensor that the pressure of the cold-producing medium to being drawn into suction side detects also can be set in compressor 42.

In addition, the sensor that the surface temperature of housing is detected also can be set in compressor 42.

Cross valve 43 has the function of refrigerant flow path of switching, switches the valve of flow of refrigerant direction and forms by can or adding heat run according to cooling operation.

Cross valve 43, in the time of cooling operation, as shown in the solid line of cross valve 43 inside of Fig. 5, couples together the gas side of the discharge side of compressor 42 and outdoor heat converter 44, and the suction side of compressor 42 and gas connecting pipings 21 sides are coupled together.

Thus, cross valve 43 makes the outdoor heat converter 44 condenser performance function as compressed cold-producing medium in compressor 42, and make indoor heat converter 31 conducts in outdoor heat converter 44 by the evaporimeter performance function of condensing cold-producing medium.

Cross valve 43, in the time adding heat run, as shown in the dotted line of cross valve 43 inside of Fig. 5, couples together the discharge side of compressor 42 and gas connecting pipings 21 sides, and the gas side of the suction side of compressor 42 and outdoor heat converter 44 is coupled together.

Thus, cross valve 43 makes the indoor heat converter 31 condenser performance function as compressed cold-producing medium in compressor 42, and make outdoor heat converter 44 conducts in indoor heat converter 31 by the evaporimeter performance function of condensing cold-producing medium.

Outdoor heat converter 44 in the time that cold-producing medium turns round as the condenser performance function of cold-producing medium, in the time adding heat run as the evaporimeter performance function of cold-producing medium.The fin tube heat exchanger of the cross-fin formula that outdoor heat converter 44 is for example formed by heat pipe and multiple blade forms.For outdoor heat converter 44, the gas side of outdoor heat converter 44 is connected with cross valve 43 via refrigerant piping, and the hydraulic fluid side of outdoor heat converter 44 is connected with throttling arrangement 41 via refrigerant piping.

In near of outdoor heat converter 44, set up outdoor fan 45.Outdoor fan 45 has to the interior suction chamber outer air of off-premises station 19, and will utilize outdoor heat converter 44 between outdoor air and cold-producing medium, to carry out the function of the air after heat exchange to outdoor discharge.Outdoor fan 45 is made up of the variable fan of the flow that can make the air of supplying with to outdoor heat converter 44, and the centrifugal fan or the multi blade fan etc. that are for example driven by the outdoor fan drive division 46 being formed by DC fan motor form.

In addition, can be near of the outdoor heat converter of off-premises station 19 44, the sensor that the temperature of the cold-producing medium to gas-liquid two-phase state detects is set, thermistor is for example set, utilize this thermistor, in the time of cooling operation, detect the condensing temperature of mobile cold-producing medium in outdoor heat converter 44, in the time adding heat run, detect the evaporating temperature of mobile cold-producing medium in outdoor heat converter 44.

In addition, can be in the hydraulic fluid side of outdoor heat converter 44, the hydraulic fluid side temperature sensor that the temperature of the cold-producing medium to liquid status or gas-liquid two-phase state detects is set.

In addition, can, in the suction inlet side of the outdoor air of off-premises station 19, the outdoor temperature sensor that the temperature to flowing into the outdoor air in off-premises station 19 detects be set.

The unified indoor set 11 of controlling of control part 51, will narrate in the back about its detailed content.

The unified off-premises station 19 of controlling of control part 71, will narrate in the back about its detailed content.

Control part 51 and control part 71 are controlled the running of air conditioner 3 by mutual cooperation.For example, control part 51 and the detected value of control part 71 based on above-mentioned various sensors are controlled compressor 42, cross valve 43, outdoor fan 45, indoor fan 32 and throttling arrangement 41.

Fig. 6 is the figure that represents indoor set in embodiment 1 of the present utility model 11 and an example of the electrical structure of off-premises station 19.

First, describe for the electrical structure of indoor set 11, next, the electrical structure of off-premises station 19 is described.

As shown in Figure 6, be installed on signal that the control part 51 of indoor set 11 accepts to be provided by remote controller 5, human body detection sensor 35 and indoor temperature transmitter 34 as input.Control part 51 is exported control signal to indoor fan 32, up-down wind direction board 16 and left and right wind direction board 13.

Remote controller 5 utilizes carried input interface, and such as button etc. are accepted the various requirement from user, and its content is transformed into control signal, send to the control part 51 of indoor set 11.

Indoor temperature transmitter 34 as described above, is located near the outlet 12f of indoor set 11, the temperature of the tempered air of discharging from indoor set 11, room air is detected, and testing result is provided to the control part 51 of indoor set 11.

Human body detection sensor 35 is the infrared light that object sends for detection of the monitored object existing from monitor area.That is, human body detection sensor 35 is the radianies that send from object by measuring, and detects the existence whether measurement of radioactivity sensor of object.

For example, in the case of the temperature that obtains of converting according to radiant be more than predefined threshold value, human body detection sensor 35 generates and represents that having monitored object is the no detection signal of depositing of object, and provides to indoor pusher side control part 103 described later.

In addition, for example, be less than predefined threshold value in the temperature obtaining that converts according to radiant, human body detection sensor 35 generates and represents that not having monitored object is the no detection signal of depositing of object, and provides to indoor pusher side control part 103 described later.

Particularly, human body detection sensor 35 carries out A/D conversion and circuit substrate of being transformed into the signal of telecommunication etc. forms by current collection sensor with to the infrared light of being obtained by current collection sensor, and circuit substrate carries out temperature conversion processing rightly.

It is the infrared light that object sends from monitored object that the piezoelectric ceramics of current collection sensor absorbs.Piezoelectric ceramics changes because absorbing infrared light occurrence temperature, produces electric charge based on this variations in temperature.

Like this, current collection sensor is to have by utilization the piezoelectric ceramics that produces the physical characteristic of the current collection effect of electric charge because of variations in temperature, and detecting monitored object is the sensor of object, for example people's action.

In addition, human body detection sensor 35 also can be formed by the sensor beyond current collection sensor.For example, human body detection sensor 35 can separate by infrared ray sensor, by infrared ray sensor and heat around insulation part, the infrared light being detected by infrared ray sensor is carried out to A/D conversion and the circuit substrate etc. that is transformed into the signal of telecommunication forms.

Infrared ray sensor is for example configured to 8 thermoelectric elements of drive (thermoelectric pile) respectively.

Insulation part is heat-barrier material, and the surrounding that is for example insulation encloses infrared ray sensor by foaming forms.

The heat energy of the infrared light being detected by thermoelectric element (Thermopile) is transformed into the signal of telecommunication by circuit substrate, and carry out temperature conversion rightly.

In addition, also can replace human body detection sensor 35 and utilize the image mechanisms such as ccd image sensor (Charge Coupled Device Image Sensor) to detect people's action.

In this situation, for example, as long as by utilizing motion capture function that circuit substrate that ccd image sensor is controlled possesses etc., carry out the displacement of computing human action, and differentiate people's action based on operation result.

Control part 51 possesses input part 101, efferent 102, indoor pusher side control part 103 and storage part 104.

Input part 101 is input interfaces.Input part 101 is by the various signals from outside input, the various signals of obtaining from outside, and the various signals that provided by outside are transformed into control command or the data set etc. of prescribed form, provide to indoor pusher side control part 103.

Efferent 102 is output interfaces.Efferent 102 is by the various signals to outside output, the various signals of obtaining from outside, the various signals that provide to outside are transformed into control command or the data set etc. of prescribed form, and upwards stating bright indoor fan 32, up-down wind direction board 16 and left and right wind direction board 13 provides.

Indoor pusher side control part 103 for example forms take microprocessor unit as main body.

In addition be not particularly limited for the formation of indoor pusher side control part 103.The device that for example, also can be upgraded by firmware etc. forms.

In addition, indoor pusher side control part 103 is program modules, the CPU(Central Processing Unit based on from not shown) etc. instruction and be performed.

In addition, indoor pusher side control part 103 is for example formed in by being located on the control substrate that printed circuit board in indoor set 11 etc. forms.

Storage part 104 for example uses the RAM(Random Access Memory that can rewrite) next temporary transient save data.Storage part 104 for example uses read-only ROM(Read Only Memory) come storage processing program, parameter, various coding and from remote controller 5 information corresponding with coding that obtain etc., storage part 104 is made up of RAM, ROM etc.

Storage part 104 possesses timer portion 111.Timer portion 111 is for example the program being unfolded in storage part 104, and the time relevant to various processing etc. is carried out to timing.

In addition, the formation of timer portion 111 is not particularly limited, also can be by ASIC(Application Specific Integrated Circuit) etc. form independently with control part 51.

As shown in Figure 6, be installed on signal that the control part 71 of off-premises station 19 accepts to be provided by external air temperature sensor 47 and current detection sensor 48 as input.Control part 71 is upwards stated bright compressor 42 and is exported control signal.

External air temperature sensor 47 is located at off-premises station 19, for example formed by thermistor etc., detect external air temperature, and by testing result the input part 201(aftermentioned to off-premises station 19) provide.

Current detection sensor 48 is located at off-premises station 19, for example, formed the input part 201(aftermentioned by testing result to off-premises station 19 by thermal resistor (Thermistor) or current transformer etc.) provide.Current detection sensor 48 detects the electric current flowing through in compressor 42.

Control part 71 possesses input part 201, efferent 202 and outdoor pusher side control part 203.

Input part 201 is input interfaces.Input part 201 is by the various signals from outside input, the various signals of obtaining from outside, and the various signals that provided by outside are transformed into control command or the data set etc. of prescribed form, and provide to outdoor pusher side control part 203.

Efferent 202 is output interfaces.Efferent 202 is by the various signals to outside output, the various signals of obtaining from outside, and the various signals that provide to outside are transformed into control command or the data set etc. of prescribed form, and upwards states bright compressor 42 and provide.

Outdoor pusher side control part 203 for example forms take microprocessor unit as main body.

In addition, the formation of outdoor pusher side control part 203 is not particularly limited.The device that for example can be upgraded by firmware etc. forms.

In addition, outdoor pusher side control part 203 is program modules, the CPU(Central Processing Unit based on from not shown) etc. instruction and be performed.

In addition, outdoor pusher side control part 203 is for example formed on the control substrate being formed by the printed circuit board in the electric box (not shown) of being located in off-premises station 19 etc.

In addition, outdoor pusher side control part 203 communicates mutually with indoor pusher side control part 103, and thus, off-premises station 19 carries out cooperative action with indoor set 11, as air conditioner 3 carry out room air air adjustment and etc.

Fig. 7 be represent in embodiment 1 of the present utility model carried out in when starting that peak value cut-off is processed time the figure of the time dependent example of each physical quantity.

In Fig. 7, record the curve map relevant with frequency characteristic, room temperature characteristic, air quantity characteristic and wind direction characteristic by order from top to bottom.

In the curve map relevant with frequency characteristic, transverse axis is made as to the time, the longitudinal axis is made as to the driving frequency (brief note is " frequency " in Fig. 7) of compressor 42.Are DC brushless motors owing to being installed on the motor of compressor 42, so the driving frequency of compressor 42 is equivalent to the power consumption of compressor 42, are also equivalent to the electric current flowing through in compressor 42.

In the case of the current limit based on common cooling operation in when starting, as shown in the characteristic curve of common cooling operation, the peak value of driving frequency that arrives immediately after starting, i.e. peak value, the peak value of electric current namely of power consumption.In this situation, as explanation in the curve map relevant with room temperature characteristic described later, can follow the trail of as early as possible the goal-setting temperature in cooling operation, but the strain of power consumption phase is large.Given this, the situation of the current limit based on maximum current limit value ［ Ipeak ］ in when starting is described, further electric current is applied the situation of restriction compared with the situation of the current limit based on common cooling operation when with starting.In this situation, as shown in the characteristic curve of the cooling operation of situation about processing as peak value cut-off first, the peak value of starting driving frequency afterwards, power consumption peak value, namely the peak value of electric current diminishes compared with not being made as the situation of maximum current limit value ［ Ipeak ］.Correspondingly, as explanation in the curve map relevant with room temperature characteristic described later, postpone to follow the trail of the goal-setting temperature in cooling operation, power consumption is corresponding to diminish.

, ［ Ipeak ］ is set the value less than common current limit value.

Wherein, the detailed content that uses Fig. 8 to process peak value cut-off first describes.

In the curve map relevant with room temperature characteristic, transverse axis is made as to the time, the longitudinal axis is made as to room temperature.In the case of the restriction based on common cooling operation in when starting, as shown in the characteristic curve of common cooling operation, the room temperature design temperature that can follow the trail of the objective as early as possible.On the other hand, the current limit based on maximum current limit value ［ Ipeak ］ in the time of starting, as shown in the characteristic curve of the cooling operation while processing as peak value cut-off first, postpone to follow the trail of the goal-setting temperature in cooling operation.

In the curve map relevant with air quantity characteristic, transverse axis is made as to the time, the longitudinal axis is made as to air quantity.The restriction based on common cooling operation in the time of starting, as shown in the curve map of common cooling operation, only, by utilizing remote controller 5 to set common air quantity, air quantity is constant.On the other hand, the current limit based on maximum current limit value ［ Ipeak ］ in the time of starting, as shown in the curve map of the cooling operation while processing as peak value cut-off first, the relatively common air quantity of rotating speed has increased ［ Rpeak ］ rpm.Like this, by making air quantity increase the amount that the power consumption of compressor 42 is reduced owing to applying current limit, maintain thus comfortableness.

In the curve map relevant with wind direction characteristic, transverse axis is made as to the time, the longitudinal axis is made as to wind direction.The restriction based on common cooling operation in the time of starting, as shown in the curve map of common cooling operation, only, by utilizing remote controller 5 to set common position, wind direction is constant.On the other hand, the current limit based on maximum current limit value ［ Ipeak ］ in the time of starting, as shown in the curve map of the cooling operation while processing as peak value cut-off first, for common position, along left and right wind direction to human body direction setting, set down and rotate along upper and lower wind direction.Like this, thus by by wind direction towards human body 311 sides due to apply current limit make compressor 42 power consumption reduce amount, maintain comfortableness.

Wherein, it is downwards well-founded setting blowing down swing and do not set fixing for upper limit wind direction.Generally, if the same position of human body continues to receive wind, can feel under the weather gradually.In addition, be subject to wind facies ratio with only identical part, position, making health entirety accept wind by swing more can feeling comfortably cool property.Therefore,, in order to ensure comfortableness, set blowing down and swing.

It should be noted that, as shown in Figure 7, as from start cooling operation through the time of predetermining, set ［ Xpeak ］ minute.In this situation, the condition that the maximum current limit value ［ Ipeak ］ when making to start continues, has set ［ Xpeak ］ minute.,, after ［ Xpeak ］ minute, as used Fig. 8～11 aftermentioned, carry out peak value cut-off second and process.

In other words,, according to the elapsed time from starting cooling operation, selecting is to carry out peak value cut-off first to process, and still carries out peak value cut-off second and processes.

Wherein, the detailed content of processing about peak value cut-off second, will utilize Fig. 8～11 to narrate in the back.

Fig. 8 processes to the peak value cut-off first in embodiment 1 of the present utility model the flow chart describing.

Peak value cut-off first is processed as described above, is the processing of the indoor set 11 of the situation of the current limit of the maximum current limit value ［ Ipeak ］ while having set based on starting., peak value cut-off first is processed and is suppressed power consumption by applying current limit, corresponding to the driving of compressor 42 is applied to restriction, controls wind direction and air quantity, guarantees the comfortableness of human body 311.

(step S101)

Indoor set 11 carries out common cooling operation.

(step S102)

Indoor set 11 is judged more than whether running passes through ［ Xpeak ］ minute starting.From running starts not through ［ Xpeak ］ minute more than in the situation that, indoor set 11 enters step S103.On the other hand, from running starts through more than ［ Xpeak ］ minute in the situation that, indoor set 11 enters step S108.

(step S103)

Indoor set 11 judges that whether external air temperature is as more than Tout_peak.Tout_peak is the threshold temperature predetermining, and determines whether moving to power consumption suppress to process according to this threshold temperature.

In the situation that external air temperature is less than Tout_peak, indoor set 11 turns back to step S101.On the other hand, be Tout_peak above in the situation that at external air temperature, indoor set 11 enters step S104, moves to power consumption and suppresses to process.

Next, the processing summary of the each step to following explanation is illustrated, and then the detailed processing of each step is illustrated.

The processing of step S104 is that power consumption suppresses to process.

The processing of step S105～S107 is that comfortableness is guaranteed to process, and wherein, step S105, S106 are that wind direction is set processing, and step S107 is that air quantity is set processing.It should be noted that, the wind direction of step S105, S106 is set to process with the air quantity of step S107 and is set and process not special order.For example, also can after air quantity is set processing, carry out wind direction and set processing.In addition, air quantity is set to process to set to process with wind direction and also can be performed simultaneously.

In addition, about the processing of step S105 and the processing of step S106, also can change order.

And, suppress to process with comfortableness for power consumption and guarantee that the order of processing is also not particularly limited.For example, also can after comfortableness is guaranteed to process, carry out power consumption suppresses to process.In addition, power consumption suppresses to process and comfortableness guarantees that processing also can be performed simultaneously.

In other words, as long as carry out, power consumption suppresses to process and comfortableness is guaranteed to process.Thus, owing to making the total blast volume from indoor set 11 increase under the state having suppressed power consumption, and make air supply direction towards people side, guarantee comfortableness on one side so can not rely on special time period ground, improve energy saving on one side.

(step S104)

Running lowest high-current value is set as ［ Ipeak ］ by indoor set 11, enters into step S105.

(step S105)

Indoor set 11 by left and right wind direction towards human body 311.

(step S106)

Indoor set 11 rotates upper and lower wind direction down.

(step S107)

Indoor set 11 is set as air quantity the rotating speed of common air quantity has been appended the air quantity of the rotating speed of ［ Rpeak ］ rpm, then turns back to step S102., indoor set 11 makes air quantity increase the rotating speed of ［ Rpeak ］ rpm, then, turns back to step S102.

(step S108)

Indoor set 11 moves to peak value cut-off second and processes, and after peak value ends the second processing and finishes, processing is finished.

Like this, in the case of the elapsed time from starting cooling operation shifted to an earlier date than the threshold value elapsed time ［ Xpeak ］, the processing of peak value cut-off when peak value cut-off the first processing conduct makes to start, by being set as the running lowest high-current value ［ Ipeak ］ of compressor 42, reduce running lowest high-current value.In addition, the amount of the peak value cut-off when making to start is processed in peak value cut-off first, carries out the position adjustment to human body 311 sides of the increase of air quantity and wind direction.

Thus, can not depend on special time period and guarantee comfortableness on one side, improve energy saving on one side.

Wherein, in the above description, illustrate that indoor set 11 carries out each step process, but particularly, carried out processing by the control part 51 that is arranged at indoor set 11, more specifically, carried out processing by the indoor pusher side control part 103 of the inscape as control part 51.

Fig. 9 be represent in embodiment 1 of the present utility model in the time of common running, carried out that peak value cut-off is processed time the figure of the time dependent example of each physical quantity.

Transverse axis is made as to the time, about the longitudinal axis, is made as the kind of external air temperature, indoor fan rotating speed, upper and lower wind direction, left and right wind direction, goal-setting temperature, room temperature, sendible temperature and running.

In the curve map relevant with external air temperature characteristic, describe the external air temperature form through rising gradually in time.Describe to become at external air temperature ［ Tout_peak ］ when above, switched to peak value cut-off running from common running, while being again less than ［ Tout_peak ］ at external air temperature, turned back to the form of common running.

In the curve map relevant with indoor fan rotary speed property, described to set common rotating speed in the time conventionally turning round, common rotating speed is added the form of the rotating speed of ［ Rpeak ］ rpm in the time of peak value cut-off running., owing to carrying out the processing that suppresses power consumption in the time that peak value ends running, so the processing of carrying out the rotating speed raising that makes indoor fan is as the processing that makes up its respective amount.

In the curve map relevant with upper and lower wind direction characteristic, described to set the wind direction of common any above-below direction in the time conventionally turning round, in the time of peak value cut-off running, set the form that blowing down swings.

In the curve map relevant with left and right wind direction characteristic, described to set the wind direction of common any left and right directions in the time of common running, in the time of peak value cut-off running to the form of the direction setting of position of human body.

That is, described in peak value when running cut-off owing to carrying out the processing that suppresses power consumption, thus carry out make wind direction towards the processing of human body 311 sides as the form of processing that makes up respective amount.

In the curve map relevant with goal-setting temperature characterisitic, describe to set the design temperature of being set by common remote controller 5 in the time conventionally turning round, in the time of peak value cut-off running, set the form that the design temperature of being set by common remote controller 5 has been added to the temperature after ［ Tsetpeak ］.

At this, ［ Tsetpeak ］ is the processing of automatically upgrading design temperature in order to suppress power consumption, is set the value of the load minimizing of compressor 42.,, in the time of cooling operation, if improve the processing of design temperature, the load of compressor 42 is reduced.

In the curve map relevant with room temperature characteristic, describe room temperature according to the value of goal-setting temperature and the form of the poor tracking of empty ETAD expected time of arrival and departure.

With sendible temperature characteristic relative curve figure in, described sendible temperature constant form always all in running conventionally or in peak value cut-off running.

About the kind of running, as described above, running conventionally, peak value cut-off are turned round and conventionally turn round and process along with the process of time and move.

Figure 10 processes to the peak value cut-off second in embodiment 1 of the present utility model the flow chart describing.

Peak value ends second to be processed as described above, is the processing of the indoor set 11 carried out peak value cut-off processing in the time conventionally turning round time.That is, peak value cut-off second is processed by making goal-setting temperature improve ［ Tsetpeak ］ and is suppressed power consumption, and the driving of compressor 42 is applied to restriction controls accordingly wind direction and air quantity, guarantees thus the comfortableness of human body 311.

(step S201)

Indoor set 11 judges that whether external air temperature is as more than Tout_peak.Indoor set 11 turns back to step S201 in the situation that external air temperature is less than Tout_peak.That is, indoor set 11 maintains current setting, proceeds common cooling operation.

On the other hand, indoor set 11 is Tout_peak above in the situation that at external air temperature, enters step S202.

Next, the processing summary of the each step to following explanation describes, and then the detailed processing of each step is described.

The processing of step S202 is that power consumption suppresses to process.

The processing of step S203～S205 is that comfortableness is guaranteed to process, and wherein, step S203, S204 are that wind direction is set processing, and step S205 is that air quantity is set processing.It should be noted that, the wind direction of step S203, S204 is set to process with the air quantity of step S205 and is set and process not special order.For example, also can after air quantity is set processing, carry out wind direction and set processing.In addition, air quantity is set to process to set to process with wind direction and also can be performed simultaneously.

In addition, about the processing of step S203 and the processing of step S204, also not specific order.

And power consumption suppresses to process with comfortableness guarantees that the order of processing is also not particularly limited.For example, also can after comfortableness is guaranteed to process, carry out power consumption suppresses to process.In addition, power consumption suppresses to process and comfortableness guarantees that processing also can be performed simultaneously.

In other words, as long as carry out, power consumption suppresses to process and comfortableness is guaranteed to process.Thus, owing to making the total blast volume from indoor set 11 increase under the state having suppressed power consumption, and make air supply direction towards people side, guarantee on one side comfortableness to improve energy saving on one side so can not depend on special time period.

(step S202)

Indoor set 11 makes goal-setting temperature improve Tsetpeak.

(step S203)

Indoor set 11 makes left and right wind direction towards human body 311.

(step S204)

Indoor set 11 makes upper and lower wind direction become blowing down swing.

(step S205)

Indoor set 11 is set as air quantity the rotating speed of common air quantity has been appended to the air quantity after the rotating speed of ［ Rpeak ］ rpm, then enters step S206., indoor set 11 makes air quantity increase the rotating speed of ［ Rpeak ］ rpm, then enters step S206.

(step S206)

Indoor set 11 judges that whether external air temperature is as more than Tout_peak.Indoor set 11 is that Tout_peak turns back to step S206 above in the situation that at external air temperature.,, before external air temperature is less than Tout_peak, maintain current setting.

On the other hand, indoor set 11 enters step S207 in the situation that external air temperature is less than Tout_peak.

(step S207)

Indoor set 11 carries out common cooling operation, end process.That is, indoor set 11 restores the goal-setting temperature of setting in the power consumption of step S202 suppresses processing, makes to guarantee in the comfortableness of step S203～S205 wind direction and the air quantity recovery in processing, set., turn back to the various parameters of being set by remote controller 5, end process.

Like this, in the case of from start elapsed time cooling operation be the threshold value elapsed time ［ Xpeak ］ later, the processing that makes peak value cut-off when peak value cut-off second is processed as common running, by the setting that makes the goal-setting temperature of indoor set 11 improve Tsetpeak, the load of compressor 42 is reduced.In addition, the amount that makes peak value cut-off when peak value cut-off second is processed corresponding to running conventionally, carries out the position adjustment to human body 311 sides of the increase of air quantity and wind direction.

Thus, can not depend on special time period and guarantee comfortableness on one side, improve energy saving on one side.

Wherein, in the above description, illustrate that indoor set 11 carries out each step process, but particularly, carried out by the control part 51 that is arranged at indoor set 11, more specifically, carried out by the indoor pusher side control part 103 of the inscape as control part 51.

In addition, process and peak value cut-off second is processed about the peak value cut-off first of above-mentioned explanation, be illustrated move to the action that peak value cut-off second processes in peak value cut-off first is processed, but be not particularly limited to this.For example also can be for beyond when starting, carry out separately peak value cut-off second and process.But in this situation, prerequisite is that indoor set 11 is carrying out common cooling operation.

Figure 11 represents that the both sides in the time starting and while conventionally running in embodiment 1 of the present utility model have carried out the figure of the time dependent example of each physical quantity of the situation of peak value cut-off processing.

Transverse axis is made as to the time, about the longitudinal axis, is made as the kind of external air temperature, indoor fan rotating speed, upper and lower wind direction, left and right wind direction, running lowest high-current value, goal-setting temperature, room temperature and running.

In the curve map relevant with external air temperature characteristic, having described at external air temperature is the time period more than ［ Tout_peak ］, conventionally do not turn round and carry out peak value cut-off running, while being less than ［ Tout_peak ］ at external air temperature, turning back to the form of common running.

In the curve map relevant with indoor fan rotary speed property, described to set common rotating speed in the time conventionally turning round, common rotating speed is added the form of the rotating speed of ［ Rpeak ］ rpm in the time of peak value cut-off running., owing to carrying out the processing that suppresses power consumption in the time that peak value cut-off is turned round, so the processing of carrying out the rotating speed that improves indoor fan is as the processing that makes up respective amount.

In the curve map relevant with upper and lower wind direction characteristic, described to set the wind direction of common any above-below direction in the time conventionally turning round, in the time of peak value cut-off running, set the form that blowing down swings.

In the curve map relevant with left and right wind direction characteristic, described to set the wind direction of common any left and right directions in the time of common running, in the time of peak value cut-off running to the form of the direction setting of position of human body.

That is, owing to carrying out in peak value when running cut-off the processing that suppresses power consumption, so carry out make wind direction towards the processing of human body 311 sides as the processing that makes up respective amount.

In the curve map relevant with running lowest high-current value characteristic, describe current value in the time of the peak value cut-off running that starts to be less than ［ Xpeak ］ minute from running and be restricted to ［ Ipeak ］, started from running through setting the form of common lowest high-current value more than ［ Xpeak ］ minute in the situation that.

In the curve map relevant with goal-setting temperature characterisitic, described to set in the time of the peak value cut-off running that starts to be less than ［ Xpeak ］ minute from running and while conventionally running the design temperature of being set by common remote controller 5, start from running through when ［ Xpeak ］ minute above peak value cut-off running setting the design temperature of being set by common remote controller 5 has been added to the form of the temperature after ［ Tsetpeak ］.

At this, ［ Tsetpeak ］ is the processing of automatically upgrading design temperature in order to suppress power consumption, is set the value of the load minimizing of compressor 42.,, in the time of cooling operation, if improve the processing of design temperature, the load of compressor 42 is reduced.

In the curve map relevant with room temperature characteristic, describe room temperature according to the value of goal-setting temperature and the poor form of following the trail of of empty ETAD expected time of arrival and departure.

About the kind of running, as described above, describe to carry out peak value cut-off running according to external air temperature, then carry out the form of running conventionally., described at external air temperature, for ［ Tout_peak ］ is above in the situation that, to carry out the form that peak value cut-off is turned round.

Like this, owing to making the air output from indoor set increase under the state having suppressed power consumption, and make air supply direction towards people side, guarantee on one side comfortableness to improve energy saving on one side so can not depend on special time period.

After what the design temperature of in the situation that being less than ［ Xpeak ］ minute, setting with remote controller 5 and room temperature departed from just start, even design temperature temperature difference is also large owing to improving, there is no effect, so improve energy saving by the dynamo-electric flow valuve of limit compression, in the case of more than ［ Xpeak ］ minute in the situation that, the design temperature of setting with remote controller 5 and room temperature are approaching, owing to turning round mainly with the low state of revolution electric current value greatly, even if restriction lowest high-current value does not have effect yet, so can improve energy saving by rising design temperature.

In sum, in present embodiment 1, possess: the compressor 42 that cold-producing medium is compressed and discharged; The indoor fan 32 that the air quantity of the air being discharged from is adjusted; The left and right wind direction board 13 that the wind direction of the air of discharging from indoor fan 32 is adjusted; Control the control part 51 of up-down wind direction board 16, compressor 42, indoor fan 32 and left and right wind direction board 13, up-down wind direction board 16; Control part 51 is that the threshold temperature that predetermines is when above at external air temperature, according to the elapsed time from starting cooling operation, reduce and make the mode of air quantity increase carry out control room internal fan 32 according to the power consumption that makes compressor 42, control left and right wind direction board 13, up-down wind direction board 16 according to making wind direction towards the mode of human body, just can not depend on thus special time period and guarantee comfortableness on one side, improve energy saving on one side.

Claims (3)

1. an air conditioner, possesses compressor, indoor fan, wind direction board and control part, it is characterized in that,

Above-mentioned compressor compression discharging refrigerant,

The air quantity of the air that above-mentioned indoor fan adjustment is discharged from,

The wind direction of the air that above-mentioned wind direction board adjustment is discharged from above-mentioned indoor fan,

Above-mentioned control part control above-mentioned compressor, above-mentioned indoor fan and above-mentioned wind direction board, above-mentioned control part when external air temperature be that the threshold temperature that predetermines is when above, according to the elapsed time from starting cooling operation, reduce and make the mode of above-mentioned air quantity increase control above-mentioned indoor fan according to the power consumption that makes above-mentioned compressor, according to making above-mentioned wind direction control above-mentioned wind direction board towards the mode of human body.

2. air conditioner according to claim 1, is characterized in that, possesses:

Carried out to the timer of timing the time; With

Detect the external air temperature sensor of external air temperature.

3. air conditioner according to claim 2, is characterized in that,

Possess the indoor fan drive division that the rotating speed of above-mentioned indoor fan is controlled,

Above-mentioned wind direction board possesses the left and right wind direction board that the wind direction of left and right is adjusted and the up-down wind direction board that upper and lower wind direction is adjusted.

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