CN100343588C - Apparatus for controlling outdoor unit's louver blades and its method - Google Patents
Apparatus for controlling outdoor unit's louver blades and its method Download PDFInfo
- Publication number
- CN100343588C CN100343588C CNB2003101103026A CN200310110302A CN100343588C CN 100343588 C CN100343588 C CN 100343588C CN B2003101103026 A CNB2003101103026 A CN B2003101103026A CN 200310110302 A CN200310110302 A CN 200310110302A CN 100343588 C CN100343588 C CN 100343588C
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- blade
- premises station
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- mentioned
- louver window
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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
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
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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
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
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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
- F24F2140/00—Control inputs relating to system states
- F24F2140/40—Damper positions, e.g. open or closed
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses an apparatus and method for controlling louver blades (8) of an outdoor unit (10) which can improve efficiency of the outdoor unit according to a state of the louver blades and peripheral conditions. The apparatus for controlling the louver blades of the outdoor unit includes: a louver blade member including louver blades having a pair of connecting protrusions (8a-8d) at their both ends, and first to fourth levers (70-73) for rotatably connecting the connecting protrusions of the louver blades formed in the same positions; a driving member (81) for opening/closing the louver blades by moving the first to fourth levers in the vertical direction to the louver blades by a predetermined distance; and a microcomputer for controlling the driving member, and opening/closing the louver blades by generating a control command.
Description
Technical field
The present invention relates to off-premises station, when especially from off-premises station, receive driving signal, survey the misoperation of driver part etc. simultaneously, can prevent the malfunction prevention apparatus and the method thereof of the off-premises station of off-premises station fault.
Background technology
The air-conditioner that comprises refrigerator and system warmer can be divided into one-piece type and separation type.With the refrigerator is that example is described as follows: Saperated air conditioner is by at the indoor indoor set that cools off; Link to each other with indoor set by the refrigerant comb, be arranged at contact with atmosphere outdoor, extraneous air with the cooling medium in condenser with the cold media gas condensation heat exchange after, the refrigerant of condensation is constituted by the off-premises station that the refrigerant comb supplies to the evaporimeter of indoor set.Indoor set comprises by the evaporation refrigerant, thereby sucks heat of evaporation from room air, carries out the evaporimeter of heat of cooling exchange and the ventilation electric fan of circulation room air and constitutes.Off-premises station comprises: behind the compression refrigerant gas, the cold media gas after the compression is supplied to the compressor of condenser; Condensation is from the aerial condenser of the cold media gas of compressor supply; To aerial condenser forced ventilation extraneous air, the cooling fan of cold media gas cooling condensation is constituted.The compressor of off-premises station, aerial condenser and cooling fan are rolled in the casing of outdoor inside that forms the off-premises station outward appearance.The casing of outdoor of existing hexahedral shape, wherein on three sides in order to suck air to aerial condenser, be provided with air suction portion.Casing of outdoor face at an upper portion thereof is formed with the air discharge portion.Carry out heat exchange in aerial condenser after, the air of absorption condensation heat from the cooled coal gas body is discharged to the outside by the air discharge portion.
But because the densification in city and the reinforcement of environmental management, the off-premises station installation site of above-mentioned air-conditioner is restricted.Owing to reasons such as noise and hot air discharge have been brought a lot of inconvenience to peripheral resident and personnel.Especially in extensive residential area, to consider attractive in appearance and problem such as noise, regulation will be arranged at off-premises station indoor balcony inside.
In order to address the above problem, in Japanese publication special permission communique flat 6-101873 number, disclose a kind of air conditioner unit building has been installed, the indoor set of air conditioner unit is located at or needs to regulate the indoor of air in abutting connection with being arranged at, the off-premises station of air conditioner unit is arranged at the indoor outside that needs to regulate air, and is promptly outdoor.In the building of air conditioner unit was installed, outer wall or roof were provided with opening, and opening part is provided with shutter, were provided with the off-premises station of air-conditioner in the inboard of shutter, and the air-breathing or exhaust of off-premises station is undertaken by the gap of blade of louver window plate.
In Japan's publication special permission communique flat 3-213928 number, wall embedded type outdoor unit of air conditioner comprises: the outdoor unit of air conditioner body that is embedded in wall and the roughly the same thickness of wall; Be arranged at a certain side of off-premises station body, suck the suction inlet of heat exchange with air; The outlet of air after the discharge heat exchange that is provided with on the same one side of suction inlet.
But, blade of louver window is done when producing the excess load electric current in the drive source of action, because the excess load electric current can cause the sealing of blade of louver window or the fault of driver part, there is the problem that hinders the off-premises station action.Be arranged on multiple sensors or switch in the off-premises station,,, therefore have the danger of off-premises station irregular working owing to can't survey if when producing misoperation.
Summary of the invention
Technical problem to be solved by this invention provides a kind of malfunction prevention apparatus and method thereof of off-premises station, when blade of louver window being done in the drive source of action produce the excess load electric current, also can make the off-premises station operate as normal; The misoperation that produces in the multiple sensors that is arranged in the off-premises station or the switch can be surveyed, also the off-premises station operate as normal can be made even produced misoperation; According to the power supply status of indoor set,, can protect off-premises station to the suitable action of blade of louver window indication.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of malfunction prevention apparatus of off-premises station comprises the driver part of the blade of louver window that opens and closes off-premises station; The control driver part, and according to the definite action command that opens and closes blade of louver window of the power supply status of indoor set, action command is sent to the microprocessor of driver part, also include: controlled by microprocessor, survey in the driver part and whether produce the excess load electric current, then generate the current transformer that the excess load electric current produces signal if produce the excess load electric current, when wherein microprocessor receives actuating signal from indoor set, whether produce signal according to the excess load electric current from current transformer receives, generate the action command that opens and closes blade of louver window, then action command is sent to driver part.
Described microprocessor generates overcurrent and produces information, and information is sent to indoor set after opening blade of louver window fully by driver part, makes the off-premises station operate as normal.
Described driver part also comprises: and the action sensor associated of blade of louver window, microprocessor is the control sensor when receiving the driving signal from indoor set, and generate the action command that opens and closes blade of louver window, and action command is sent to driver part according to the misoperation state of sensor.
After described microprocessor is opened blade of louver window fully by driver part, generate the misoperation information of limit switch, and information is sent to indoor set, make the off-premises station operate as normal.
Described action command makes blade of louver window open fully.
A kind of fault of off-premises station prevents method, comprises with the next stage: the 1st stage of judging the power supply status of indoor set; According to the judged result of above-mentioned power supply status, the 2nd stage of the blade of louver window of sealing off-premises station; From above-mentioned indoor set, receive when driving signal, judge excess load electric current whether the 3rd stage of above-mentioned driver part; According to above-mentioned judged result to the excess load electric current, the 4th stage of open fully blade of louver window; From above-mentioned indoor set, receive and drive when in signal or the above-mentioned driver part excess load electric current not taking place misoperation whether the 5th stage of the action sensor associated of judgement and above-mentioned blade of louver window; According to above-mentioned judged result to misoperation, the 6th stage of open fully above-mentioned blade of louver window.
In above-mentioned the 2nd stage, when also comprising the power-off when indoor set, the stage of complete closed blade of louver window.
Above-mentioned fault prevents that method from should append and comprises: after above-mentioned the 4th stage, the excess load electric current generation information of above-mentioned driver part is sent to the stage of indoor set; With the stage of the above-mentioned off-premises station of driven.
Above-mentioned fault prevents that method from should append and comprises: after above-mentioned the 6th stage, the information of the misoperation of relevant above-mentioned limit switch is sent to the stage of indoor set; With the stage of the above-mentioned off-premises station of driven.
The invention has the beneficial effects as follows: when on the drive source that drives blade of louver window, producing the excess load electric current, can detect the generation of excess load electric current, thereby can open blade of louver window fully, can make the off-premises station operate as normal.Can survey the misoperation that produces in the multiple sensors that is associated with blade of louver window that is arranged in the off-premises station or the switch,, beat fully because of blade of louver window and to put, make the off-premises station operate as normal even produced misoperation.Can seal blade of louver window according to the power supply status of indoor set, thereby can protect off-premises station.
Description of drawings
Fig. 1 is the cut-away section stereogram of the air-conditioner of off-premises station malfunction prevention apparatus of the present invention with wall embedded type off-premises station embodiment structure.
Fig. 2 is the exploded perspective view among Fig. 1.
Fig. 3 a and Fig. 3 b are the stereogram and the part exploded perspective views of blade of louver window parts of the embodiment of off-premises station malfunction prevention apparatus of the present invention.
When Fig. 4 a and Fig. 4 b are the sealings of the blade of louver window parts of embodiment of off-premises station malfunction prevention apparatus of the present invention and driver part and the side view when open.
Fig. 5 is that the structure of the malfunction prevention apparatus of off-premises station of the present invention connects block diagram.
Fig. 6 is the control chart that the fault of off-premises station of the present invention prevents method.
Among the figure, 2: the skin wall; 4: outside frame; 6: internal rack; 7a: suck the zone; 7b: discharging area; 8: blade of louver window; 10: off-premises station; 20: compressor; 30: condenser; 40: cooling fan; 50: control cabinet; 70,71,72,73: control lever; 74: parts are rotatably connected; 82: connector; 81: drive source; 90: microprocessor; 91,92: limit switch; 94: current transformer; 100: the blade of louver window parts; 200: driver part.
The specific embodiment
Be described in further detail below in conjunction with the malfunction prevention apparatus and the method thereof of the drawings and specific embodiments off-premises station of the present invention:
The content that scope of the present invention will describe below should not only limiting to, scope of the present invention should be with the content of claim record as restriction.
As shown in Figures 1 and 2, the air-conditioner of off-premises station malfunction prevention apparatus of the present invention with the outside frame 4 of wall embedded type off-premises station be fixedly set in being formed at live with and/or the space inwall of commercial rectangular shape with building outer wall 2 in, internal rack 6 is fixedly set in outside frame 4 inboards.According to circumstances different, inside and outside frame 4,6 can be integrally formed.The medial region of internal rack 6 is divided into and is sucked regional 7a and discharging area 7b, is provided with most blade of louver window 8 in each zone.Air will suck and discharge by the gap between these blade of louver window 8.
The detailed construction of blade of louver window 8 will be described in detail below.
In addition, in order to be adjacent to outside frame 4 and/or internal rack 6, the off-premises station 10 that is fixedly set in building outer wall 2 inboards has casing of outdoor.In the casing of outdoor, the face of a side corresponding with regional 7a of the suction of internal rack 6 and discharging area 7b is open.Open side surface part is divided into 11a of suction portion and discharge portion 11b, and successively corresponding to regional 7a of the suction of internal rack and discharging area 7b.
In order to contact with outside frame 4 and/or internal rack 6, the off-premises station 10 that is fixedly set in building outer wall 2 inboards possesses casing of outdoor.
The face of a side corresponding with regional 7a of the suction of internal rack 6 and discharging area 7b is open in the casing of outdoor, and open side surface part is divided into 11a of suction portion and discharge portion 11b, and successively corresponding to regional 7a of the suction of internal rack and discharging area 7b.
Be provided with the aerial condenser 30 of compressor 20 (figure does not show) and " U " word shape among the off-premises station suction 11a of portion.In aerial condenser 30, most condenser combs between the countless condenser sheet form concaveconvex shape.Because of the structure and the shape of aerial condenser are known altogether, so do not specifically describe.Cold media gas in compressor 20 after the compression flows the comb by condenser 30, and is seized condensation after the condensation heat by the air from the outside supply.
In off-premises station discharge portion 11b, be set with and make extraneous air supply to aerial condenser 30, the cooling fan 40 that the air of heat exchange is discharged by discharging area 7b by sucking regional 7a.Are sirocco fans as cooling fan 40 in the present embodiment.
The back side of off-premises station is provided with the control box 50 of motor-driven work outside the control room.The switching that has control blade of louver window 8 in the control box 50, and processing is from the microprocessor (figure does not show) of the signal of limit switch (figure does not show).Below, will be described in detail microprocessor.
Shown in Fig. 3 a and Fig. 3 b, the blade of louver window parts of discharging area 7b be by: both ends are formed with the blade of louver window 8 of a pair of connection protuberance 8a, 8b, 8c, 8d separately; The connection protuberance 8a, 8b, 8c, the 8d that form for the same position with blade of louver window 8 connect its inner and corresponding the 1st to the 4th control lever 70,71,72,73 that is formed with most openings separately; The connection protuberance 8a, 8b, 8c, the 8d that connect the outstanding same blade of louver window 8 of the 1st to the 4th control lever 70,71,72,73,74,75 formations of parts that are rotatably connected that interconnect separately.The blade of louver window parts that suck regional 7a also have identical construction with the blade of louver window parts of discharging area 7b.Also can be the blade of louver window 8 whole motions together simultaneously that suck regional 7a and discharging area 7b here.
The parts 74,75 that are rotatably connected can be formed with pair of openings 74a, 74b and 75a, the 75b that connection protuberance 8a, 8b, 8c, 8d are exposed toward the outside.The parts 74,75 that are rotatably connected also can be formed with to make and connect protuberance 8a, 8b, 8c, 8d toward inner embedding, but can not be toward a pair of groove that expose outside (figure does not show).
The rectilinear motion that is connected with a drive source (figure does not show) in parts 74 that are rotatably connected is transformed to the connector 82 as movement converter that rotatablely moves of the parts that are rotatably connected.Be formed with the connector 82 of guiding groove 82a, being provided with parts such as the drive source 81, the 1 of mover 81a and the 2nd limit switch 91,92 will illustrate below.
As another kind of embodiment, be formed with the connection protuberance 8a, 8b, 8c, the 8d that do not make blade of louver window 8 on the 1st to the 4th control lever 70,71,72,73 and connect the 1st to the 4th control lever 70,71,72,73, and just be embedded into its inner groove (figure does not show).
The connector as movement converter that rotatablely moves (figure does not show) that the rectilinear motion of drive source (figure do not show) is transformed to blade of louver window 8 is connected in blade of louver window 8, will be the same with the effect of the blade of louver window parts of following Fig. 4 a, 4b.
Shown in Fig. 4 a, connector 82, drive source 81 and mover 81a are referred to as driver part.Connector 82 as movement converter is connected on the parts 74 that are rotatably connected of the blade of louver window parts among Fig. 3 a and Fig. 3 b; Mover 81a moves the possible guiding groove 82a that is formed on the connector 82 that is contacted with or is connected in; Drive source 81 makes the mover 81a that pushes away connector 82 do rectilinear motion.
The action of drive source 81 is controlled by the microprocessor among Fig. 5, makes drive source 81 drive and stops.
Shown in Fig. 4 a is that drive source 81 is retracted to its inside with mover 81a, thus sealing blade of louver window 8.
Among Fig. 4 a, the some control levers in the 1st limit switch 91 and the 1st to the 4th control lever 70,71,72,73, the end in contact such as the 1st control lever 70 generates the 1st contact point signal, and constantly the 1st contact point signal is sent in the microprocessor; The 2nd limit switch 92 is contacted with the other end of the 1st control lever 70, generates the 2nd contact point signal, and constantly the 2nd contact point signal is sent in the microprocessor.Detailed action will describe in Fig. 5.
In Fig. 4 b, according to the control of microprocessor, drive source 81, such as drive motors, cylinder etc. will make mover 81a do rectilinear motion with the 1st to the 4th control lever 70,71,72,73 parallel directions.Be straight-line mover 81a and will push away connector 82 along guiding groove 82a, and because of an end of connector 82 is connected in the parts 74 that are rotatably connected, and connector 82 is rotated.That is, the parts 74 that are rotatably connected will be decided angle [alpha] by center rotation with an A.Because the effect of the 1st to the 4th control lever 70,71,72,73, the rotatablely moving of parts 74 that be rotatably connected will cause the rotation of the parts 75 that are rotatably connected in addition, and the 1st control lever 70 that contacts with the 1st limit switch 91 will arrive the 2nd limit switch 92 behind the mobile set a distance d of institute like this.At this moment, the moving direction of the 4th control lever 73 will be identical with the 1st control lever 70, and the moving direction of the 2nd and the 3rd control lever 71,72 will be opposite with the 1st control lever 70.
And the 1st control lever 70 will be sent to microprocessor to the 2nd contact point signal with after the 2nd limit switch 92 contacts.
As shown in Figure 5, the malfunction prevention apparatus of off-premises station of the present invention be by: at the blade of louver window parts 100 shown in Fig. 3 a and Fig. 3 b; According to the control of microprocessor 90, open and close the driver part 200 of the blade of louver window 8 of blade of louver window parts 100; During blade of louver window 8 sealing and constantly the 1st and the 2nd contact point signal is sent to the 1st and the 2nd limit switch 91,92 of microprocessor 90 when open; Control driver part 200, and the microprocessor 90 of reception contact point signal constitutes from the 1st and the 2nd limit switch 91,92.The malfunction prevention apparatus of off-premises station of the present invention also comprises: be connected in driver part 200, and judge in the drive source 81 of driver part 200 whether produce the excess load electric current, and generate the excess load electric current according to judged result and produce signal, and the excess load electric current is produced the current transformer that signal is sent to microprocessor 90.And the control device of microprocessor 90 and indoor set connects into and can communicate by letter by twocouese.
As shown in Figure 6, prevent that according to the fault of off-premises station of the present invention method from can obtain embodying in the malfunction prevention apparatus of Fig. 5 and/or other devices.
Fault of the present invention prevent method be by: judge whether to receive stage S60 from the actuating signal of indoor set; If do not receive actuating signal, then seal the stage S62 of blade of louver window 8; If receive actuating signal, then judge whether to receive the stage S64 that the excess load electric current produces signal; Do not produce signal if receive the excess load electric current, judge then whether the 1st and/or the 2nd limit switch 91,92 has the stage S66 of misoperation; If receive excess load electric current generation signal or judge the 1st and/or the 2nd limit switch 91,92 misoperation is arranged, then the stage S68 of open blade of louver window 8; The excess load electric current that sends from current transformer 94 produces the reception of signal or the information of corresponding the 1st and/or the 2nd limit switch 91,92 misoperations is sent to the stage S70 of indoor set; If the 1st and/or the 2nd limit switch 91,92 does not have misoperation, after the perhaps transmission information, the stage S72 of off-premises station operate as normal is constituted.
More detailed says; in the middle of stage S60; microprocessor 90 will judge whether to receive actuating signal from indoor set; if do not receive actuating signal from indoor set; off-premises station 10 can not worked, therefore in order to protect the device in the off-premises station 10, as compressor 20, condenser 30, cooling fan 40 etc.; in stage S62, transmit action command to driver part 200, make blade of louver window 8 complete closed.Here, driver part 200 control blade of louver window parts 100 make blade of louver window 8 complete closed.
In the middle of stage S64, microprocessor 90 is if receive actuating signal from indoor set, and microprocessor 90 will judge whether that then the excess load electric current that receives from current transformer 94 produces signal.Produce signal if receive the excess load electric current from current transformer 94, microprocessor 90 will be sent to driver part 200 to the action command of open fully blade of louver window 8.Then, driver part 200 will be opened 8 stage of blade of louver window S68 fully.
In the middle of stage S66, if microprocessor 90 does not receive the excess load electric current and produces signal from current transformer 94, the illustrative the 1st and/or the 2nd limit switch 91,92 that judgement is possessed in off-premises station 10 and action sensor associated blade of louver window 8 has or not misoperation.If the 1st and/or the 2nd limit switch 91,92 has misoperation, microprocessor 90 drives for the molar behavior that carries out off-premises station 10 in stage S68, to be sent to driver part 200 to the action command of open fully blade of louver window 8, then driver part 200 will be opened blade of louver window 8 fully.
In the middle of stage S68, microprocessor 90 will be opened blade of louver window 8 fully.In the middle of stage S70, microprocessor 90 produces signal if received the excess load electric current from current transformer 94, and has opened blade of louver window 8 in the middle of stage S68, will send the relevant information that produces the excess load electric current toward indoor set so.If judging the 1st and/or the 2nd limit switch 91,92 has misoperation, and in the middle of stage S68, open blade of louver window 8, will send the relevant information that produces misoperation toward indoor set so.
In the middle of stage S72, microprocessor 90 is with driven off-premises station 10.Promptly, in order to prevent since drive blade of louver window 8 driver part 200 and and the fault that causes such as the action sensor associated of blade of louver window 8, after the action of open fully blade of louver window 8, microprocessor 90 will normally be controlled other devices of off-premises station 10, carry out operate as normal.
Claims (9)
1, a kind of malfunction prevention apparatus of off-premises station comprises the driver part (200) of the blade of louver window that opens and closes off-premises station; Control driver part (200), and according to the definite action command that opens and closes blade of louver window of the power supply status of indoor set, action command is sent to the microprocessor (90) of driver part (200), it is characterized in that also including: controlled by microprocessor (90), survey in the driver part (200) and whether produce the excess load electric current, then generate the current transformer (94) that the excess load electric current produces signal if produce the excess load electric current, when wherein microprocessor (90) receives actuating signal from indoor set, whether produce signal according to the excess load electric current from current transformer (94) receives, generate the action command that opens and closes blade of louver window, then action command is sent to driver part (200).
2, the malfunction prevention apparatus of off-premises station according to claim 1, it is characterized in that described microprocessor (90) is by the open fully blade of louver window of driver part after, generate overcurrent and produce information, and information is sent to indoor set, make the off-premises station operate as normal.
3, the malfunction prevention apparatus of off-premises station according to claim 2, it is characterized in that described driver part (200) also comprises: and the action sensor associated of blade of louver window, microprocessor (90) is the control sensor when receiving the driving signal from indoor set, and generate the action command that opens and closes blade of louver window, and action command is sent to driver part (200) according to the misoperation state of sensor.
4, the malfunction prevention apparatus of off-premises station according to claim 3, after it is characterized in that described microprocessor (90) is by the open fully blade of louver window of driver part (200), generate the misoperation information of limit switch, and information is sent to indoor set, make the off-premises station operate as normal.
5,, it is characterized in that described action command makes blade of louver window open fully according to the malfunction prevention apparatus of claim 1 or 3 described off-premises stations.
6, a kind of fault of off-premises station prevents method, comprises with the next stage:
The 1st stage of the power supply status of a, judgement indoor set;
B, according to the judged result of above-mentioned power supply status, the 2nd stage of the blade of louver window of sealing off-premises station;
C, when from above-mentioned indoor set, receive driving signal, judge excess load electric current whether the 3rd stage of above-mentioned driver part;
D, according to above-mentioned judged result to the excess load electric current, the 4th stage of open fully blade of louver window;
E, from above-mentioned indoor set, receive to drive when in signal or the above-mentioned driver part excess load electric current not taking place, judge misoperation whether the 5th stage with the action sensor associated of above-mentioned blade of louver window;
F, according to above-mentioned judged result to misoperation, the 6th stage of open fully above-mentioned blade of louver window.
7, the fault of off-premises station according to claim 6 prevents method, it is characterized in that in above-mentioned the 2nd stage, when also comprising the power-off when indoor set, and the stage of complete closed blade of louver window.
8, the fault of off-premises station according to claim 6 prevents method, it is characterized in that above-mentioned fault prevents that method from should append and comprises: after above-mentioned the 4th stage, the excess load electric current generation information of above-mentioned driver part is sent to the stage of indoor set; With the stage of the above-mentioned off-premises station of driven.
9, the fault of off-premises station according to claim 6 prevents method, it is characterized in that above-mentioned fault prevents that method from should append and comprises: after above-mentioned the 6th stage, the information of the misoperation of relevant above-mentioned limit switch is sent to the stage of indoor set; With the stage of the above-mentioned off-premises station of driven.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030027781 | 2003-04-30 | ||
| KR1020030027781A KR100810850B1 (en) | 2003-04-30 | 2003-04-30 | Trouble preventing apparatus and its method for outdoor unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1542340A CN1542340A (en) | 2004-11-03 |
| CN100343588C true CN100343588C (en) | 2007-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101103026A Expired - Fee Related CN100343588C (en) | 2003-04-30 | 2003-12-30 | Apparatus for controlling outdoor unit's louver blades and its method |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100810850B1 (en) |
| CN (1) | CN100343588C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100748166B1 (en) * | 2006-06-14 | 2007-08-09 | 삼성전자주식회사 | The control method for auto-shutter of air conditioner and air conditioner using the method |
| KR101651327B1 (en) * | 2014-05-30 | 2016-08-25 | 엘지전자 주식회사 | Apparatus for attaching a panel |
| CN104075414B (en) * | 2014-07-02 | 2018-06-01 | 珠海格力电器股份有限公司 | Protection method and device for air conditioner air deflector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH031033A (en) * | 1989-05-29 | 1991-01-07 | Toshiba Audio Video Eng Corp | Control device for air conditioner |
| KR0182576B1 (en) * | 1996-06-22 | 1999-05-01 | 김광호 | Method and control apparatus fr opening and closing air inlet of airconditioner |
-
2003
- 2003-04-30 KR KR1020030027781A patent/KR100810850B1/en not_active IP Right Cessation
- 2003-12-30 CN CNB2003101103026A patent/CN100343588C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4738116A (en) * | 1985-07-08 | 1988-04-19 | Matsushita Electric Industrial Co., Ltd. | Apparatus for deflecting the direction of the wind in an air conditioner |
| GB2218800A (en) * | 1988-05-18 | 1989-11-22 | Nien Made Enterprise Co Ltd | Ventilation shutter control |
| US5251814A (en) * | 1991-10-18 | 1993-10-12 | Kabushiki Kaisha Toshiba | Air conditioning apparatus having louver for changing the direction of air into room |
| CN1224824A (en) * | 1997-11-14 | 1999-08-04 | Lg电子株式会社 | Sensor assembly and device and method for controlling air current of air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1542340A (en) | 2004-11-03 |
| KR100810850B1 (en) | 2008-03-06 |
| KR20030041927A (en) | 2003-05-27 |
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Granted publication date: 20071017 Termination date: 20100201 |