CN1111687C - Air conditioner - Google Patents
Air conditioner Download PDFInfo
- Publication number
- CN1111687C CN1111687C CN95115583A CN95115583A CN1111687C CN 1111687 C CN1111687 C CN 1111687C CN 95115583 A CN95115583 A CN 95115583A CN 95115583 A CN95115583 A CN 95115583A CN 1111687 C CN1111687 C CN 1111687C
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- Prior art keywords
- wind
- change
- air
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- indoor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/79—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling the direction of the supplied air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1413—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre using more than one tilting member, e.g. with several pivoting blades
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
Abstract
Upper and lower flaps 61 and 63 are arranged near a diffuser port of an air path 60 and an auxiliary flap 64 on the windward side of the upper and lower flaps 61. In heating operation, a part of hot air flowing on the side of a wall 60A is turned askew downward with the auxiliary flap 64 and then, downward directly with the upper and lower flaps 61. On the other hand, the other part of the hot air flowing on the side of a wall 60B of the air path 60 is turned downward directly with the upper and lower flaps 63. Hence, all of the hot air is discharged downward directly resulting in a higher efficiency. This eliminates leakage of the hot air between one end 61A of the upper and lower flaps 61 and the wall 60A of the air path 60, eventually causing no vortex of air, a factor of a noise on the room side of the upper and lower flaps 61.
Description
Technical field
The present invention relates to air conditioner, particularly improve the air-flow control ability, improve the efficient of machine and prevent the indoor set of the air conditioner of the noise that the disorder owing to air-flow takes place.
Background technology
Known so far air conditioner have be separately positioned on indoor and outdoors utilize refrigerant carry out heat exchange a pair of heat exchanger, refrigerant is carried out compressor for compressing, switches the cross valve of circulating direction of refrigerant and accumulator etc., utilize the switching etc. of cross valve to carry out air conditioning according to various operation modes such as heating installation, cold air, dehumidifying.
Air conditioner be utilize fan will by indoor heat converter and by heat exchanger cool off or heat after air as in the air stream supply chamber, but, outlet one side at the outlet of discharging this air stream, be typically provided with wind direction board (so-called shutter), by changing the direction of wind direction board, can in the scope of appointment, change the wind direction of air stream (after, be called and discharge wind) arbitrarily.
When air conditioner is wall-hanging, for example, when carrying out the refrigeration mode operation, make cold wind directly blow to indoor people, indoor people feels comfortably cool easily, so most cases is that the direction with wind direction board is adjusted to horizontal direction～tiltedly descend direction, discharges towards indoor people from air conditioner so that discharge wind (cold wind).In addition, when carrying out the heating installation mode operation because cold air is trapped near the indoor floor, so, most cases be the direction with wind direction board be adjusted to warm braw can from air conditioner towards near the floor preferably can under to discharge.
As mentioned above, regulate the wind direction of discharging wind, improve indoor people's comfort by utilizing wind direction board.
In wall-hanging air conditioner, outlet is located at the bottom of indoor units front one side (an opposite side of wall), is blown to wind direction board from oblique upper by fan by the air of heat exchanger.Between fan and wind direction board, the wind path that tilts obliquely upward is set.
Carrying out the heating installation mode operation, when warm braw is blown, the direction of wind direction board is being changed into vertical downwards with the floor.
But, when carrying out the heating installation mode operation if make wind direction board vertical with the floor, the direction of the air stream that then sends by wind path and the direction of wind direction board differ widely, simultaneously, warm braw can and form the clearance leakage that produces between the wall of wind path from wind direction board, thereby reduces the air quantity of the warm braw of discharging downwards, when air output is big, sometimes the warm braw of Guo Louing also can produce eddy current, thereby produces noise.In addition, because the warm braw that is sent by fan is changed direction sharp by wind direction board, so, will produce very big noise, simultaneously, because change of the wind, wind speed will reduce, thereby may blow less than on the floor by warm braw sometimes.
In prior art CN86104721A, disclose a kind of wind-direction deflection device of air conditioner,, can make wind direction change direction up and down by the change of the wind part comprising wind path, discharge change of the wind part, air outlet.
Summary of the invention
The present invention considered the defective of above-mentioned prior art and proposed, and purpose aims to provide flow direction the best, the efficient that improves machine that can make air stream, can prevent the air conditioner of the noise that produces owing to air turbulence simultaneously.
In order to achieve the above object, the invention provides the indoor set of air conditioner, have wind path and blow out style, discharge change of the wind portion and the auxiliary change of the wind portion that discharges, wind path will be by the air guide outlet behind the heat exchanger; Discharge change of the wind portion and be located near the above-mentioned outlet, the wind direction of the tempered air of discharging in being conditioned the space from outlet can be changed along the vertical direction; Auxiliary discharge the weather side that change of the wind portion is located at above-mentioned discharge change of the wind portion in the above-mentioned wind path, can make in the scope of wind direction in above-mentioned wind path of the air that blows to above-mentioned discharge change of the wind portion and change to above-below direction, it is characterized in that, Open Side Down to blow out style, and when the heating installation pattern, an end of the weather side of additional ventilation flap is very near the wall of wind path.
Feature of the present invention also is: in described air conditioner, the direction of above-mentioned auxiliary discharge change of the wind portion automatically changes according to the direction of above-mentioned discharge change of the wind portion.
In the air conditioner of the present invention, to discharge change of the wind portion is located near the outlet, this discharge change of the wind portion can change to above-below direction in the scope of wind direction in wind path with the tempered air that discharge (indoor) in being conditioned the space after being heated or cooled by heat exchanger, to auxiliary discharge change of the wind portion and be located at windward one side of discharging change of the wind portion, this auxiliary outlet change of the wind portion can will change to above-below direction in the scope of wind direction in wind path of discharging the tempered air that change of the wind portion blows.
Discharge change of the wind portion and can utilize drive unit or the manual directions that change of utilization such as motor with for example wind direction board formations such as (shutters).Utilize such structure, in windward one side of discharging change of the wind portion, utilize the auxiliary flow direction that change of the wind portion can change tempered air stream in advance of discharging, make by the tempered air behind the heat exchanger and discharge change of the wind portion and discharge change of the wind portion by auxiliary in proper order, can little by little change its direction, thereby can make the air-flow of the tempered air in the machine become mild.
In addition, by utilizing the auxiliary flow direction that change of the wind portion changes tempered air in advance of discharging, can will concentrate to discharging change of the wind portion from the tempered air that flows towards the direction different that leaks out between the wall of discharging change of the wind portion and wind path with discharging change of the wind portion, thus can be with by all desirable direction supplies in being conditioned the space of the tempered air behind the heat exchanger.So can improve air-supply efficient.In addition, owing to can stop from the tempered air that leaks between the wall of discharging change of the wind portion and wind path, so, the noise that can produce from the disorder that prevents owing to the tempered air that leaks out.
In the air conditioner of second aspect present invention, because auxiliary direction of discharging change of the wind portion automatically changes according to the direction of discharging change of the wind portion, so, air rheology in the machine is got gently, and can automatically will all supply with by the tempered air behind the heat exchanger to desirable direction.
Description of drawings
Fig. 1 is the piping diagram of the refrigerant cycles of present embodiment air conditioner.
Fig. 2 is the profile of indoor units.
Fig. 3 is the outside drawing of indoor units.
Fig. 4 is provided in a side of the circuit diagram of the circuit in the indoor units.
Fig. 5 is provided in a side of the circuit diagram of the circuit in the outdoor unit.
Fig. 6 is the sketch that last lower wind door and additional ventilation flap are positioned at position 1..
Fig. 7 is the sketch that last lower wind door and additional ventilation flap are positioned at position 2..
Fig. 8 is the sketch that last lower wind door and additional ventilation flap are positioned at position 3..
Fig. 9 is the sketch that last lower wind door and additional ventilation flap are positioned at position 4..
Figure 10 is the sketch that last lower wind door and additional ventilation flap are positioned at position 5..
Figure 11 is the sketch that last lower wind door and additional ventilation flap are positioned at position 6..
10-indoor units (air conditioner)
The outdoor unit of 12-
The 16-indoor heat converter
The 50-cross flow fan
The 60-wind path
The last lower wind door of 61-(discharging change of the wind portion)
The last lower wind door of 63-(discharging change of the wind portion)
64-additional ventilation flap (the auxiliary change of the wind portion that discharges)
72B-drive circuit (control device)
72C-microprocessor (control device)
74A-is damper motor (drive unit) up and down
74C-additional ventilation flap motor (drive unit)
The specific embodiment
Below, embodiments of the present invention will be described in detail with reference to the accompanying drawings.Below, use does not influence numerical value of the present invention and describes, and still, the invention is not restricted to following cited numerical value.
The air conditioner of present embodiment comprises indoor units 10 and outdoor unit 12 as shown in Figure 1, in addition, between indoor units 10 and outdoor unit 12, is provided with the refrigerant circulation circuit that makes refrigerant cycle.In indoor units 10, be provided with indoor heat converter 16.In outdoor unit 12, be provided with the valve 20 of the circulation break-make that is used to make refrigerant, indoor heat converter 16 is connected with an end of valve 20 by the refrigerant pipe arrangement 18 that constitutes with extra heavy pipe.
In addition, the other end of valve 20 is connected with silencer 22, cross valve 36 by refrigerant pipe arrangement order.Cross valve 36 utilizes the circuit of the described outdoor unit 12 in back to switch to the state shown in Fig. 1 solid line when carrying out the cold air mode operation, switches to the state shown in the dotted line when carrying out the heating installation mode operation and in defrost process.When carrying out the cold air mode operation, cross valve 36 is linked in sequence with accumulator 24, compressor 26 by the refrigerant pipe arrangement order that is communicated with silencer 22 1 sides.Compressor 26 connects into and makes accumulator 24 1 sides become refrigerant to suck a side.
The refrigerant of compressor 26 is discharged a side and is connected with cross valve 36 by the refrigerant pipe arrangement with the connection of silencer 22 1 sides when carrying out the heating installation running with defrosting.Silencer 38 is located at the pars intermedia of this refrigerant pipe arrangement.When carrying out cold air operation, cross valve 36 is connected with an end of outdoor heat converter 28 by the refrigerant pipe arrangement with the connection of silencer 38 1 sides.The other end of outdoor heat converter 28 is connected with an end of capillary 30 by the refrigerant pipe arrangement.In addition, between silencer 38 and cross valve 36, the refrigerant pipe arrangement that is provided with magnetic valve 40 by pars intermedia is connected with the other end of outdoor heat converter 28.
The other end of capillary 30 is connected with an end of screen pack 42, valve 32 by refrigerant pipe arrangement order, and the other end of valve 32 is connected with indoor heat converter 16 by the refrigerant pipe arrangement 34 that constitutes with tubule.In the manner described above, just forming airtight refrigerant circulation circuit is refrigerant cycles.
In this refrigerant cycles, when magnetic valve 40 being switched to off-state (with the state of refrigerant pipe arrangement obstruction), cross valve 36 is switched to the state shown in Fig. 1 solid line and making compressor 26 actions, shown in solid arrow among Fig. 1 like that, refrigerant circulates according to the order of indoor heat converter 16, refrigerant pipe arrangement 18, valve 20, silencer 22, cross valve 36, accumulator 24, compressor 26, silencer 38, cross valve 36, outdoor heat converter 28, capillary 30, screen pack 42, valve 32, refrigerant pipe arrangement 34 and indoor heat converter 16.So refrigerant is generating gasification in indoor heat converter 16, condensation takes place in outdoor heat converter 28, so, can carry out the cold air mode operation that provides cold air to indoor.In addition, when the state that cross valve 36 switched to shown in Fig. 1 dotted line, shown in dotted arrow among Fig. 1 like that, refrigerant is by circulating with above-mentioned opposite order, condensation takes place in refrigerant in indoor heat converter 16, refrigerant generating gasification in outdoor heat converter 28, thus can carry out the heating installation mode operation that provides heating installation to indoor.
Fig. 2 is the profile of indoor units 10.Indoor units 10 is made of indoor units body 10A and the installation base plate 10B that is fixed on the indoor wall etc., be installed on the installation base plate 10B by the back side one side (right side of Fig. 2), indoor units is set to indoor assigned address indoor units body 10A.Cross flow fan 50 is arranged on the substantial middle portion of indoor units body 10A.On the other hand, as shown in Figure 3,, form and suck grid 52 in the front of indoor units body 10A.
In the inboard that sucks grid 52, across the whole channel setting indoor heat converter 16 that the air that is drawn into indoor units body 10A inside is passed through, at the oblique upper of indoor heat converter 16, the air cleaner 54 that is made of air cleaning filter 54A and odor removal filter 54B is set.
Under the driving of cross flow fan 50, be attracted to the air of indoor units body 10A inside, after air cleaner 54 dedustings, deodorizing, carry out temperature adjustment, damping by indoor heat converter 16.
When carrying out cold air mode operation and dehumidifying, be attracted to that moisture contained in the air in the indoor units body 10A condenses after by indoor heat converter 16 coolings and the surface that is adsorbed onto indoor heat converter 16 for this reason, below indoor heat converter 16, be provided with leakage dish 56 as take-up reel, the lip-deep moisture that is adsorbed on indoor heat converter 16 by leakage dish 56 to outdoor discharge.
As shown in Figure 3, a side forms and blows out grid 58 below suction grid 52.The exhaust side of cross flow fan 50 by wind path 60 with blow out grid 58 and be communicated with, it is inner through the dedusting deodorizing and through the air of conditioning to suck indoor units body 10A, by cross flow fan 50 by wind path 60 with blow out grid 58 and blow out to indoor.
In wind path 60, near the blow-off outlet that blows out grid 58, be provided with as the last lower wind door 61 and the last lower wind door 63 of discharging change of the wind portion by appointed interval.Last lower wind door 61 and last lower wind door 63 link mutually by not shown gear, by will just changing their direction as the driving force of the 74A of damper motor up and down of the described drive unit in back to this gear transmission.
In addition, in wind path 60,, also be provided with the additional ventilation flap 64 of discharging change of the wind portion as auxiliary in the windward example of last lower wind door 61.Transmit to this additional ventilation flap 64 by driving force, can change its direction as the additional ventilation flap motor 74C of the described drive unit in back.
The direction that go up lower wind door 61 by changing, goes up lower wind door 63 and additional ventilation flap 64 can change by the wind direction of wind path 60 from the wind (discharge wind of the present invention) that blows out grid 58 and blow out.
Fig. 4 is provided in a side of the circuit in the indoor units 10, and this circuit comprises power supply board 70 and control substrate 72.The serial circuit power circuit 70C of the electrical power that the control circuit that is provided with the motor power circuit 70A that supplies with the electrical power that various motor-driven use, electrical power that supply control circuit work is used on power supply board 70 is used with power circuit 70B and the work of supply serial circuit.Motor power circuit 70A and control circuit are connected in series in power circuit 70B between a pair of power line of mains supply (single-phase 100V), and serial circuit is connected in parallel with power circuit 70B with power circuit 70C and motor power circuit 70A and control circuit.
In addition, on control substrate 72, be provided with the serial circuit 72A that carries out serial communication with power circuit 70C being used for of being connected with outdoor unit 12 1 sides with serial circuit, utilize drive circuit 72B and microprocessor 72C from motor power circuit 70A electrical power supplied drive motors.
The fan electromotor 74B that the 74A of damper motor up and down that is used to drive lower wind door 61 and last lower wind door 63 that is made of stepper motor, the additional ventilation flap motor 74C that is used to drive additional ventilation flap 64 and being used to of being made of dc brushless motor drive cross flow fan 50 is connected with drive circuit 72B.
Drive circuit 72B and microprocessor 72C are corresponding with control device of the present invention.
In addition, drive circuit 72B is connected with microprocessor 72C.
In the present embodiment, as lower wind door 61 on when the air-conditioner operation, on the position (angle) of lower wind door 63 and additional ventilation flap 64, pre-determine 6 kinds of positions (referring to Fig. 6～Figure 11), after, the position of position～Figure 11 of Fig. 6 is called the position of 1. position～6.), the corresponding optimum position of various operating conditions is stored in the memory (not shown) of microprocessor 72C in advance during with cold air operation, during the heating installation running etc.
Damper motor 74A and additional ventilation flap motor 74C are made of stepper motor respectively up and down, when will go up lower wind door 61 from microprocessor 72C input, when going up lower wind door 63 and additional ventilation flap 64 and being driven into the indication of any position above-mentioned 6 kinds of positions, respectively the position of damper motor 74A and additional ventilation flap motor 74C output umber of pulse and above-mentioned indication is with the corresponding pulse signal of the deviation of current location up and down for drive circuit 72B, and lower wind door 61 drivings in, upward lower wind door 63 and additional ventilation flap 64 be to the position rotation of indicating.
When the running of air conditioner stops, lower wind door 61 and last lower wind door 63 move it the position shown in the chain-dotted line among Fig. 6 in the damper motor 74A driving up and down, promptly go up the position outside the cabinet that lower wind door 61 and last lower wind door 63 can not be projected into indoor units body 10A.
In addition, drive circuit 72B supplies with direct current to fan electromotor 74B, and fan motor 74B simultaneously, changes above-mentioned galvanic voltage by the indication according to microprocessor 72C, regulates the revolution of fan electromotor 74B, i.e. the air output of cross flow fan 50.In the present embodiment, utilize the indication of microprocessor 72C, can in the scope of 12～36V, be divided into 256 above-mentioned voltages of Change of Class.
Being located at demonstration that being used on the display base plate 76 show operation mode etc. is connected with microprocessor 72C with the receiving circuit that receives the operation signal that remote controller sends with LED, and, be located at being used on the sensor base plate 78 detect ground plate temperature floor sensor also be connected with optical sensor with microprocessor 72C.In addition, be used to detect the temperature sensor 80A of room temperature, the heat exchanger that is used to detect the temperature of indoor heat converter 16 is connected with microprocessor 72C with temperature sensor 80B, and, be located at self diagnosis on the switch substrate 82 with LED, the running change-over switch that is used to switch common running and test running also is connected with microprocessor 72C with self-diagnostic switch.Microprocessor 72C monitors the switching state of the contact of the output of various sensors and various switches.
In addition, microprocessor 72C is connected with serial circuit 72A, can carry out serial communication with the microprocessor 102F (back introduction) that is located in the outdoor unit 12 by serial circuit 72A.
Microprocessor 72C according to the output of various sensors, everywhere the contact of switch switching state, the operation signal that receives by receiving circuit and utilize the operating condition etc. of the outdoor unit 12 that serial communication receives, the driving indication of damper motor 74A, additional ventilation flap motor 74C and fan electromotor 74B about drive circuit 72B output, and running from serial circuit 72A to the various indications of outdoor unit 12 outputs that control whole air conditioner by.
The circuit of indoor units 10 1. reach 2., connect by the terminal that is connected with 1 pair of power line the null modem cable that at one end is connected with serial circuit 72A the other end terminal 3. be located at outdoor unit 12 in circuit be connected (referring to Fig. 5).The circuit of outdoor unit 12 comprises rectification circuit 100 and control substrate 102.On control substrate 102, be provided with the serial circuit 102A that is connected with the serial circuit 72A of indoor units 10 1 sides by null modem cable, remove noise filter 102B, 102C, 102D, switching power circuit 102E and the microprocessor 102F of noise from power line.
Choke coil is connected with control substrate 102, by with terminal 1., the alternating current supplied with of the power line that 2. is connected, supply with above-mentioned rectification circuit 100 by noise filter 102B with choke coil and supply with and control the converter 104 that substrate 102 is connected by noise filter 102C by the electric current of rectification circuit 100 rectifications.In addition, the electric current of above-mentioned rectification is supplied with switching power circuit 102E by noise filter 102D.Switching power circuit 102E is connected with converter 104 with microprocessor 102F, according to the indication of microprocessor 102F, supplies with the electrical power that is used for switch converters 104 to converter 104.The compressor electric motor 106 that is used for drive compression machine 26 is connected with converter 104.
The control signal that microprocessor 102F receives according to the microprocessor 72C from indoor units 10, by (for example changing from the frequency (operating frequency) of the alternating current that is used for the dynamo-electric machine 106 of drive compression (with compressor 26) of converter 104 outputs, in the scope of 18～150Hz), the revolution of compressor 26 is changed, thereby regulate changes in temperature mode operation ability.
In addition, as the ambient temperature thermistor 110A of the ambient temperature sensor that detects ambient temperature, as the temperature thermistor 110B of the temperature sensor of the temperature of sensing chamber's outer heat-exchanger 28, be connected with microprocessor 102F with serial circuit 102A as the compressor temperature thermistor 110C of the temperature sensor of the temperature that detects compressor 26.In addition, the cross valve 36 that is located in the outdoor unit 12 is connected with control substrate 102 with fan electromotor capacitor 112B with the fan electromotor 112A that magnetic valve 40 (referring to Fig. 1), rotation drive the not shown fan that ventilates to outdoor heat converter 28.
Below, the position of go up lower wind door 61 when the air-conditioner operation of present embodiment is described, going up lower wind door 63 and additional ventilation flap 64.
For example, the position of go up lower wind door 61 when air conditioner carries out the cold air mode operation, going up lower wind door 63 and additional ventilation flap 64, wind direction with move in the corresponding scope (position 1.～position 4., the angle the figure are the angles of the air door corresponding with horizontal direction) below tiltedly from indoor general horizontal direction.
On the other hand, when carrying out the heating installation mode operation, last lower wind door 61, go up lower wind door 63 and additional ventilation flap 64 the position wind direction with indoor below mobile in the routine corresponding scope (position 3.～6. position).
In the heating installation operation mode, by the warm braw that cross flow fan 50 blows in wind path 60, a part (arrow WU) of crossing at the wall 60A of wind path 60 effluent makes its direction towards oblique below by additional ventilation flap 64, then, by last lower wind door 61 make it towards under.In addition, flow through wind path 60 wall 60B one side another part (arrow WL) by last lower wind door 63 make it towards under.
Particularly in 6. position, one end 64A of the weather side of additional ventilation flap 64 is very near the wall 60A of wind path 60, when the weather side of wind path 60 is observed downwind side (along the arrow A direction), the other end 64B of an opposite side then becomes the state overlapping with last lower wind door 61.Therefore, warm braw does not pass through between the wall 60A of end 61A of the weather side of last lower wind door 61 and wind path 60, a part (arrow WU) order of the warm braw of wall 60A one side by wind path 60 by additional ventilation flap 64, go up lower wind door 61 little by little change after the direction gently under discharge, another part (arrow WL) of wall 60B one side by wind path 60 by last lower wind door 63 under discharge, thereby warm braw all under discharge.Therefore, can improve heating installation efficient than prior art.In prior art because additional ventilation flap 64 is not set, so a part of heating installation has just leaked between the wall 60A of an end 61A of last lower wind door 61 and wind path 60, thus can not make warm braw all under discharge.If air output is increased, even the favourable loss of using lower wind door 61,63 change wind directions and causing still can make warm braw arrive ground, still, the noise during change of the wind is big especially, in fact is difficult to realize commercialization.
Promptly, under the situation that additional ventilation flap 64 is not set, when air quantity is big, sometimes a part of warm braw (arrow WU) is understood the indoor side generation air swirl (or turbulent flow) at an end 61A of last lower wind door 61, still, and in the present embodiment, owing to be provided with additional ventilation flap 64, warm braw can not leak between the wall 60A of end 61A of last lower wind door 61 and wind path 60, so, can not become the air swirl of noise reason.
Above-mentioned situation, be when carrying out the heating installation mode operation, make lower wind door 61, on the position of lower wind door 63 and additional ventilation flap 64 in the position range of 3. position～6., move, but, for example when room temperature (or near the temperature the floor) is low especially, the position of air door 61, last lower wind door 63 and additional ventilation flap 64 is positioned at the time lengthening of position 6. about also can making, and perhaps is fixed on position 6..
In addition, in the present embodiment, illustrated by changing the position of going up lower wind door 61, going up lower wind door 63 and additional ventilation flap 64 to make the wind direction of discharging wind along the example that is changed by the above-below direction of conditioned space.But the change direction of wind direction is not limited to above-mentioned situation, also can increase the left and right sides air door that can change direction about well-known wind direction is changed along left and right directions.
More than, be to make lower wind door 61, last lower wind door 63 and additional ventilation flap 64 be arranged in a certain position of 6 kinds of positions, still, be not limited to this, also can change the position of going up lower wind door 61,63 more subtly.
In addition, in the present embodiment, additional ventilation flap 64, still is set, a plurality of additional ventilation flaps 64 also can be set, for example, can also increase additional ventilation flap 64 at the weather side of last lower wind door 63 at the weather side of last lower wind door 61.
More than, be that example is illustrated with the wall indoor unit group, still, the structure of air conditioner of the present invention is not in above-mentioned situation, and the present invention also goes for the cabinet type indoor machine group.
As mentioned above, a first aspect of the present invention, at the weather side of discharging change of the wind portion, can utilize the auxiliary direction that change of the wind portion changes tempered air stream in advance of discharging, so, can make air-flow the best of supplying with the tempered air of discharging change of the wind portion, thereby can improve the efficient of change of the wind, simultaneously, can prevent the noise that the disorder owing to air-flow takes place.
In addition, in the second aspect air conditioner of described invention, auxiliary direction of discharging change of the wind portion automatically changes according to the direction of discharging change of the wind portion, so, can make the air-flow of the tempered air in the machine become mild, and, can automatically make by the tempered air behind the heat exchanger and all discharge to desirable direction.
Claims (2)
1. the indoor set of air conditioner has wind path and blows out style, discharge change of the wind portion and the auxiliary change of the wind portion that discharges, and wind path will be by the air guide outlet behind the heat exchanger; Discharge change of the wind portion and be located near the above-mentioned outlet, the wind direction of the tempered air of discharging in being conditioned the space from outlet can be changed along the vertical direction; Auxiliary discharge the weather side that change of the wind portion is located at above-mentioned discharge change of the wind portion in the above-mentioned wind path, can make in the scope of wind direction in above-mentioned wind path of the air that blows to above-mentioned discharge change of the wind portion and change to above-below direction, it is characterized in that, Open Side Down to blow out style, and when the heating installation pattern, an end of the weather side of additional ventilation flap is very near the wall of wind path.
2. by the described air conditioner of claim 1, it is characterized in that: the direction of above-mentioned auxiliary discharge change of the wind portion automatically changes according to the direction of above-mentioned discharge change of the wind portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6195647A JPH0861764A (en) | 1994-08-19 | 1994-08-19 | Air conditioning equipment |
| JP195647/94 | 1994-08-19 | ||
| JP195647/1994 | 1994-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1125832A CN1125832A (en) | 1996-07-03 |
| CN1111687C true CN1111687C (en) | 2003-06-18 |
Family
ID=16344658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95115583A Expired - Fee Related CN1111687C (en) | 1994-08-19 | 1995-08-18 | Air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH0861764A (en) |
| KR (1) | KR960008215A (en) |
| CN (1) | CN1111687C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4539803B2 (en) * | 2001-03-19 | 2010-09-08 | 株式会社富士通ゼネラル | Air conditioner |
| CN101846381B (en) * | 2009-03-26 | 2012-07-04 | 珠海格力电器股份有限公司 | Separated wall hanging type air conditioner wind deflector, control method and air conditioner |
| WO2012017480A1 (en) * | 2010-08-04 | 2012-02-09 | 三菱電機株式会社 | Indoor unit for air conditioner, and air conditioner |
| JP5518013B2 (en) * | 2011-08-18 | 2014-06-11 | 三菱電機株式会社 | Air conditioner indoor unit and air conditioner equipped with the indoor unit |
| CN102384536A (en) * | 2011-10-24 | 2012-03-21 | 合肥海尔空调器有限公司 | Hanging air conditioner |
| JP5908119B2 (en) | 2012-12-19 | 2016-04-26 | 三菱電機株式会社 | Air conditioner |
| JP6233369B2 (en) * | 2015-09-10 | 2017-11-22 | ダイキン工業株式会社 | Air conditioning indoor unit |
| JP6264347B2 (en) * | 2015-09-10 | 2018-01-24 | ダイキン工業株式会社 | Air conditioning indoor unit |
| JP6137254B2 (en) * | 2015-09-10 | 2017-05-31 | ダイキン工業株式会社 | Air conditioning indoor unit |
| CN106123279B (en) * | 2016-08-24 | 2021-11-02 | 珠海格力电器股份有限公司 | Air conditioner indoor unit |
| JP6702255B2 (en) * | 2017-04-27 | 2020-05-27 | ダイキン工業株式会社 | Air conditioning indoor unit |
-
1994
- 1994-08-19 JP JP6195647A patent/JPH0861764A/en active Pending
-
1995
- 1995-03-17 KR KR1019950005589A patent/KR960008215A/en not_active Application Discontinuation
- 1995-08-18 CN CN95115583A patent/CN1111687C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR960008215A (en) | 1996-03-22 |
| CN1125832A (en) | 1996-07-03 |
| JPH0861764A (en) | 1996-03-08 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20030618 Termination date: 20100818 |