CN106958857A - Air conditioner - Google Patents

Abstract

A kind of air conditioner, possesses：Fan, its blow out air；Decorative panel, it includes drive division, and the drive division is rotated by axle of short transverse, and is provided with blow-off outlet；Movable change plate, it is arranged at blow-off outlet, changes the blow-off direction of air；And sensor, it detects object including people, and sensor configuration will not detect the position of change plate when the blow-off direction of plate change air is being changed.

Description

Air conditioner

Technical field

This disclosure relates to possess the air conditioner of the sensor of the position of detection human body.

Background technology

Conditioner makes the air of interior (indoor single by the air conditioner of air-handling compartment by being arranged at Member) heat exchanger, make interior air turn into cold wind or warm wind.By blowing out the wind to the interior space, realize by air Air adjustment in regulation room.

Air conditioner possesses change plate in blow-off outlet.Air conditioner utilizes the change plate, can be by wind direction room Any direction is blown out.In such change plate, only the change up and down that the blow-off direction of wind changes in the vertical direction is not made Plate, the left and right change plate for also making the blow-off direction of wind change in the lateral direction.

For by the size of air adjustment room using the low conditioner of air handling capacity situation and/or When needing air adjustment running ability during the starting up of conditioner etc., by the way that the direction of wind direction someone is blown out, energy Comfortable air adjustment sense is accessed, and efficient air adjustment operating can be realized.Therefore, it is being provided with change plate up and down In the air conditioner that plate is changed with left and right, swung by making these change plate, enable to wind throughout indoor whole region.

In addition, in conditioner, there is a situation where the sensor of infrared-type being installed on air conditioner.Should Sensor by judge to be provided with air conditioner by air conditioned spaces whether someone, and carry out when detecting someone empty Controlled atmosphere section is operated, to seek energy-conservation.The detectable scope of such sensor greatly can be by by the whole of air-handling compartment Region is used as detection range.

For example, the air conditioner of patent document 1 possesses：Test section 7, it can with direction by driver element 9a, 9b The mode of change drives detection unit 8, and the detection unit 8 has the directive property to being detected by the infrared ray of human body radiation； Comparing unit, it, come the signal of amplification detection unit 8, and the intensity of the signal after amplification and a reference value is entered by amplifying unit Row compares；Identifying unit, its output based on comparing unit is judged come the position to human body by driver element 9a, 9b angle Put and judged；And direction control vane arrangement of air driver element 50a, 50b, it is according to the signal driving wind direction control from identifying unit Blade 11a, 11b processed.Thus, using the structure of a detection unit 8 can to being detected by the infrared ray of human body radiation, Judge come the position to human body, so as to control wind direction.

In such air conditioner, understand the difference of internal structure in room according to set by it etc. and occur air The bias of adjusting ambient, therefore there is the method for the bias for suppressing air adjustment environment spatially.

For example, Patent Document 2 discloses the dress that the decorative panel 38 that can be rotated is configured with around suction inlet 18 Put.In the case where using such decorative panel 38 that can be rotated, the blow-off outlet 19 of air is with the rotation of decorative panel 38 Rotate together.The change plate for being arranged at the blow-off outlet 19 of air rotates together also with the rotation of decorative panel 38.So special In sharp document 2, by configuring the decorative panel 38 that can be rotated around suction inlet 18, it can be without supplying air adjustment with omitting Air afterwards, therefore, it is possible to suppress the bias of air adjustment environment.

Prior art literature

Patent document

Patent document 1：The flat 1-121646 publications of Japan

Patent document 2：Japanese Patent Publication No. 5108674

The content of the invention

The present inventor can suppress the bias of air adjustment environment and carry out efficient air adjustment operating to realize Air conditioner, to setting the biography detected to the position of human body for the conditioner described in patent document 2 The scheme of sensor is studied.However, the conditioner in research can not obtain enough performances.

Therefore, the purpose of the disclosure is that can suppress the change of air adjustment environment partially there is provided one kind and carry out efficient The conditioner of air adjustment operating.

Technical teaching for solving the problem was

The problem of in order to solve described conventional, the air conditioner of the disclosure is configured to, and possesses：

Fan, its blow out air；

Decorative panel, it includes drive division, and the drive division is rotated by axle of short transverse, and is provided with blowout Mouthful；

Movable change plate, it is arranged at the blow-off outlet, changes the blow-off direction of the air；And

Sensor, it detects object including people,

The sensor configuration in will not detect it is described change plate position.

According to the air conditioner of the disclosure, the bias of air adjustment environment can be suppressed and efficient air is carried out Regulation operating.

Brief description of the drawings

Fig. 1 is the exploded view of the air conditioner of embodiment of the present disclosure 1.

Fig. 2 is the front view of the air conditioner of embodiment of the present disclosure 1.

Fig. 3 be at the setting of people's detection sensor of embodiment of the present disclosure 1 near sectional view.

Fig. 4 is the figure for the human testing and wind direction control system for showing embodiment of the present disclosure 1.

Fig. 5 is the flow chart for the human testing for showing embodiment of the present disclosure 1.

Fig. 6 is the figure for showing conventional art.

Fig. 7 is the figure for showing conventional art.

Fig. 8 is the schematic diagram obtained from the air conditioner inside of embodiment of the present disclosure 1 from side.

Description of reference numerals

1 decorative panel

2 drive divisions

3 change plates

4 sensors

5 opening portions

6 mortar shape portions

13 turbofan (fan)

19 blow-off outlets

Embodiment

(being used as the basic knowledge of the present invention)

The present inventor is studied following air conditioner, and the air conditioner possesses：Fan, it blows out empty Gas；Decorative panel, it includes drive division, and the drive division is rotated by axle of short transverse, and is provided with blow-off outlet；Movably Change plate, it is arranged at the blow-off outlet, changes the blow-off direction of the air；And sensor, it detects that including people exists Interior object.Moreover, studied the reasons why to enough effects can not be obtained in air conditioner in this study, Obtain following opinion.

In common air conditioner, the position of blow-off outlet is fixed, therefore the scope of change plate action is defined in blowout The vicinity of mouth.

However, in air conditioner under study for action, be arranged at the blow-off outlet and change plate of drive division using short transverse as Axle is rotated, therefore the scope of change plate action is very big.Therefore, in air conditioner under study for action, frequently pass Sensor judges the action for changing plate by accident the situation of the action for people.

Based on these opinions, the present inventor contemplates following disclosure.

1st is disclosed as a kind of air conditioner, it is characterised in that possess：Fan, its blow out air；Decorative panel, it includes Drive division, the drive division is the region rotated using short transverse as axle, and is provided with the region of blow-off outlet；Movably Change plate, it is arranged at the blow-off outlet, changes the blow-off direction of the air；And sensor, it is to including people Object detected, the sensor configuration in will not detect it is described change plate position.

Thus, the change plate rotated by axle of short transverse will not enter sensor detection range in, from without The infrared ray radiated by change plate can be detected, therefore, it is possible to carry out human testing exactly by sensor.

2nd is disclosed as a kind of air conditioner, it is characterised in that sensor is located in the opening portion of decorative panel.

Thus, it is difficult to invade in the detection range of sensor by the change plate for driving and being rotating, is set on decorative panel The free degree at the position of sensor is improved.

3rd is disclosed as a kind of air conditioner, it is characterised in that entrance direction of the aperture area of opening portion from opening portion Sensor diminishes.

Thus, it is difficult to invade in the detection range of sensor by the change plate for driving and being rotating, is set on decorative panel The free degree at the position of sensor is improved.

4th is disclosed as a kind of air conditioner, it is characterised in that according to the testing result of sensor, make blowing for change plate Outgoing direction is towards detected object.

Thereby, it is possible to efficiently make wind towards detected object.

Hereinafter, for embodiment of the present disclosure, it is described in detail referring to the drawings.In addition, present embodiment is not right The disclosure, which is constituted, to be limited.

(embodiment 1)

Fig. 2 is the schematic diagram of one of the structure for the air conditioner 10 for showing embodiment of the present disclosure 1.

In addition, in the following description, up and down, it is inside and outside be so that decorative panel 1 to be installed on to the shape of indoor set host housing 22 Illustrated on the basis of air conditioner 10 under state.In addition, the space that the air after air adjustment is blown out is set to be adjusted And room.

Indoor air conditioner 10 with lower member by being constituted：Indoor set body housing 22, it is configured at indoor set body Fan motor 12 in shell 22, cylindric turbofan (fan) 13, hole 14, the heat being configured at around turbofan 13 Exchanger 15, the refrigerant piping 21 being connected with heat exchanger 15, be configured to accept heat exchanger 15 bottom surface drip tray 16, Hollow part 20 and from being conditioned the decorative panel for being shaped generally as circle that room side covers above-mentioned component and is arranged at ceiling face 1。

Fan motor 12 is installed below the upper plate of machine body housing 22 indoors.On the fan motor 12, with to The rotating shaft (not shown) that the mode of lower section extension is provided with the driving of fan motor 12 and is driven in rotation.In the rotating shaft End portion is provided with turbofan 13, and pressure fan is constituted by the fan motor 12 and turbofan 13.

Hole 14, the ring-type that hole 14 is formed as are configured with the lower section of turbofan 13：The side face of the ring-type is formed as Arcuation.

In the periphery of turbofan 13, in the way of surrounding the side of turbofan 13, the shape in plan view is configured with As substantially a ring-shaped heat exchanger 15.

Drip tray 16 is configured with the mode corresponding with below heat exchanger 15 in the downside of heat exchanger 15.This connects Water pond 16 accepts the draining produced by heat exchanger 15.

As shown in figure 8, in inner side, hole 14 the lower section of heat exchanger 15, being provided with hollow part 20.Hole 14 and hollow The mode that part 20 is connected through a screw thread is fixed.The hollow part 20 is formed as ring-type.

The periphery of hollow part 20 is provided with the 1st gear 24.1st gear 24 is driven by motor (not shown) and rotated. 1st gear 24 is configured to engage with the 2nd gear 25 described later for being arranged at decorative panel 1.

The lower section of hollow part 20 is provided with decorative panel 1.Decorative panel 1 includes：Suction inlet 18, flat part 17 and drive Dynamic portion 2.

The suction inlet 18 for being shaped generally as circle is provided with the central portion of decorative panel 1.Around suction inlet 18, formed There is the flat part 17 for being formed as ring-type.Around the flat part 17, the drive division 2 for being formed as ring-type is provided with.In drive division 2 The private side of air conditioner 10 face on be provided with the 2nd gear 25.2nd gear 25 is arranged at the inner circumferential side of drive division 2.Drive Dynamic portion 2 is arranged at the 1st gear 24 of hollow part 20 by being driven by motor (not shown), and can be by with the height shown in Fig. 2 Degree direction pivots about for the central shaft 2A of axle.

Outer circumferential side in the face of the private side of air conditioner 10 of drive division 2, possesses supporting part of the side view for substantially L-shaped 26.Decorative panel 1 is installed on indoor set body housing 22 by the supporting part 26.

Drive division 2 possesses 4 blow-off outlets 19 at substantially equal intervals.

Blow-off outlet 19 is provided with the change plate 3 for the blow-off direction that can change wind.The two ends of the change plate 3 are with movable Mode is supported in the two ends of blow-off outlet 19, and change plate is movable about 3.Control unit described later makes the rotation of change plate 3 come to specific Direction setting wind blow-off direction.

As noted previously, as drive division 2 pivots about the central shaft 2A using short transverse as axle, so setting The blow-off outlet 19 for being placed in drive division 2 also pivots about the central shaft 2A using short transverse as axle.

In addition, in the present embodiment, the scheme that a part for decorative panel is constituted to drive division 2 is illustrated, still It is not limited to the embodiment.For example, it is also possible to be that drive division 2 constitutes whole decorative panel scheme.That is, can also be by making dress The integral-rotation of plaque 1 is rotated to make blow-off outlet 19 by axle of short transverse.

Indoor air conditioner 10 is connected by refrigerant piping 21 with outdoor unit (not shown).Outdoor unit is configured with Compressor, outdoor heat converter, expansion mechanism etc., can adjust the temperature for the refrigerant for flowing through heat exchanger 15.Moreover, indoor Air conditioner 10 has following functions：Room air is sucked from suction inlet 18 by the operating of turbofan 13, passed through Heat exchanger 15 carries out heat exchange between refrigerant and the air of suction, and will be adjusted to appropriate temperature by turbofan 13 The air of degree blows back interior from blow-off outlet 19, thus adjusts the temperature and humidity of the air of interior.

Here, suction inlet 18 is configured at center and the drive division of 4 blow-off outlets 19 is configured with around the suction inlet 18 2 around drive division 2 central axis direction rotate.So, in air conditioner 10, because the air after air adjustment is from the 4 of rotation Individual blow-off outlet 19 is to indoor blowout, so with will not produce what the bias of air stream without omitting was supplied indoors Function.Thus, with following functions：Suppress as there is the place that is blown to always by the air after air adjustment and/or completely not The bias or the bias of air adjustment environment of air adjustment atmosphere as the place that can be blown to by the air after air adjustment.

Fig. 3 is the front view of air conditioner 10.Sensor 4 is equipped with the interior side of decorative panel 1, before sensor 4 The decorative panel 1 of side is provided with around opening portion 5, opening portion 5 in the mortar shape narrowed towards sensor 4.Sensor 4 is by by can The cover that the material of infrared transmitting is made is surrounded.Sensor 4 is the physical quantitys such as the infrared ray that detection is radiated by human body and defeated Go out to represent the detector of the signal of the detection, be made up of burnt electric type infrared ray sensor unit etc..

Then, the position relationship of sensor 4 and change plate 3 is illustrated.Fig. 1 be at the setting of sensor 4 near Sectional view.

The outer circumferential of drive division 2 is provided with opening portion 5.Top in the opening portion 5, decorative panel 1 is installed on Ceiling direction side in the state of ceiling, is provided with the fixture 41 for covering from above opening portion 5.

Sensor 4 is internally provided with opening portion 5.Mode that sensor 4 is connected through a screw thread etc. is fixed on fixture 41。

Opening portion 5 is in the mortar shape narrowed towards sensor 4, possesses mortar shape portion 6.The crestal line A in mortar shape portion 6 with it is following Line B position relationship is that line B is configured to closer to the side of decorative panel 1, and the line B is connected sensor 4 and installs decorative panel 1 The line in the lower vertices portion of the change plate 3 in the state of ceiling.That is, sensor 4 is arranged at change plate 3 and meets above-mentioned condition Position.

The position relationship of sensor 4 and change plate 3 is not limited to above-mentioned relation.

For example, the movable region of change plate 3 when changing the blow-off direction of air is being defined as into movable area, it will connect , can also be by the position of sensor 4 and change plate 3 when the line of sensor 4 and the point in movable area is defined as imaginary line Relation is determined as, and which point in movable area no matter selects, decorative panel 1 can be all appeared on imaginary line.

The cover 42 of covering opening portion 5 is provided with opening portion 5.Cover 42 can also not exclusively into decorative panel 1 interior sides and It is prominent.But, sensor 4 is preferably configured as the interior side completely into decorative panel 1.

In addition, being configured with four as around suction inlet 18 to making suction inlet 18 be formed as round-shaped, blow-off outlet 19 Individual opening portion is illustrated, but the quantity of blow-off outlet 19 can also be the quantity beyond 4.Blown in addition, though making to possess The drive division 2 of outlet 19 is formed as circular, as long as but be due to that can be rotated around suction inlet 18, therefore drive division 2 also may be used Not to be circular.For example, it is also possible to be with polygon or the drive division of other profiles 2.In addition, suction inlet 18 can also be round Shape beyond shape shape.For example can also be ellipse, polygon.

Carried out on the air conditioner 10 that constitutes as more than, the reasons why error detection to being prevented from sensor 4 Explanation.

For sensor 4, detection range is turned into by the crestal line A scope X surrounded.Conventional change plate 3 is not revolved by driving Turn, therefore be fixed on some position.In change plate 3 in order to control wind direction, air quantity and it is movable during, can produce from change plate The variable quantity of 3 infrared emission, therefore can be detected by sensor 4, it is still, ultrared when being fixed on some position to become Change can disappear, therefore will not be detected.On the other hand, in the case where drive division 2 carries out rotation driving, change plate 3 also enters Row rotation driving, therefore, can control wind direction, the presence or absence of movable of air quantity independently to produce infrared emission with change plate 3 Change, therefore can be detected by sensor 4 and as error detection.

Therefore, even in change plate 3 just in the case of rotation driving, by being configured to the structure of the disclosure, plate 3 is changed Also the detection range of sensor 4 will not be entered, therefore, it is possible to prevent error detection.

In addition, the sensor 4 of the air conditioner 10 using the disclosure, it can carry out improving comfortable under wind direction control The operating of property and energy saving.

One example is illustrated using Fig. 4 human testing, wind direction control system and Fig. 5 control flow.

As shown in figure 4, air conditioner 10 possesses：People's monitoring arrangement 31；Drive division control unit 32；And driving change The blow-off direction setting apparatus 30 of plate 3.In addition, air conditioner 10 possesses driving change plate 3 and promotes wind direction towards predetermined direction Change plate drive division 37.

People's monitoring arrangement 31 sends the detection room of being conditioned to sensor 4 and instructed with the presence or absence of the human testing of people.

Drive division control unit 32 controls the rotation of drive division 2.

Blow-off direction setting apparatus 30 is according to the instruction from people's monitoring arrangement 31, driving change plate drive division 37.

One controlled as wind direction, first, starts the operating (step 1) of air conditioner 10, monitors fill from people immediately 31 are put to send human testing instruction to start human testing (step 2).Drive division 2 is rotated by drive division control unit 32 Pre- fixing turn (step 3), human testing (step 4) is carried out by sensor 4.Human body is carried out to whether there is in indoor judgement (step It is rapid 5) to confirm in the case that human body is present in interior, instruction is sent from people's monitoring arrangement 31 to blow-off direction setting apparatus 30, Carry out controlling (step 6) to the wind direction in detection direction by changing the driving of plate drive division 37 change plate 3.In steps of 5 can not Confirm in the case that human body is present in interior and carried out in step 6 to after the wind direction control in detection direction, carry out from this The judgement (step 7) that whether have passed through the scheduled time (being spaced for such as 10 minutes) is played after release.If have passed through the scheduled time Then return to step 2, standby until passing through the scheduled time in step 7 if not yet by the scheduled time.By carrying out as more than Such operating control, can carry out improving the operating of the comfortableness and energy saving under wind direction control.

In addition, cover 42 used in sensor 4 suitably uses the material of infrared ray transmissive, drive division 2 suitably uses infrared ray The material that can not be transmitted.On sensor 4, in order to detect what is radiated by human body using the sensor portion of the inside in cover 42 Infrared ray, cover 42 suitably uses the materials of infrared ray transmissive, on the other hand, on drive division 2, in order to avoid will be by being accommodated in room The infrared ray error detection of the grade of heat exchanger 15 part radiation inside interior machine body housing 22 is the infrared ray radiated by human body, is fitted The material that can not be preferably transmitted with infrared ray.

Industrial applicability

The air conditioner of the disclosure, the blow-off direction changing unit being driven in rotation will not invade people's detection sensor Detection range, and human testing can be carried out exactly, therefore, it is adapted to the people of the excellent air conditioner of comfortableness, energy saving Detecting system.

Claims (4)

1. a kind of air conditioner, possesses：

Fan, its blow out air；

Decorative panel, it includes drive division, and the drive division is rotated by axle of short transverse, and is provided with blow-off outlet；

Movable change plate, it is arranged at the blow-off outlet, changes the blow-off direction of the air；And

Sensor, it detects object including people,

The sensor configuration in will not detect it is described change plate position.

2. air conditioner according to claim 1,

The sensor is located in the opening portion of the decorative panel.

3. air conditioner according to claim 2,

The aperture area of the opening portion diminishes from the entrance of the opening portion towards the sensor.

4. according to air conditioner according to any one of claims 1 to 3,

According to the testing result of the sensor, make the blow-off direction for changing plate towards detected object.