CN1542342A - 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
- CN1542342A CN1542342A CNA2003101208403A CN200310120840A CN1542342A CN 1542342 A CN1542342 A CN 1542342A CN A2003101208403 A CNA2003101208403 A CN A2003101208403A CN 200310120840 A CN200310120840 A CN 200310120840A CN 1542342 A CN1542342 A CN 1542342A
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- Prior art keywords
- blade
- louver window
- air
- outdoor unit
- stage
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Classifications
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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
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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)
- Specific Sealing Or Ventilating Devices For Doors And Windows (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 is the dry running device and method of relevant use in air-conditioner outdoor unit blade of louver window, the particularly relevant control method that prevents to close because of continuation the fault that blade of louver window causes.
Background technology
General air-conditioner comprises two kinds of refrigeration machine or refrigeration machine and warm-air driers, can be divided into one-piece type and separation type.With the refrigeration machine Saperated air conditioner is example, include and be arranged on indoor set indoor and that the cooling room air utilizes coolant piping to connect, be arranged on contact with atmosphere outdoor, extraneous air is carried out after the condensing heat exchange condensing refrigerant being constituted by the off-premises station of coolant piping to the evaporimeter supply of indoor set with refrigerant in condenser as the cooling medium.Indoor set comprises: refrigerant is carried out absorbing in the evaporation process evaporimeter that carries out heat of cooling exchange of heat of evaporation and the draft fan that room air is circulated from room air.Off-premises station comprises: refrigerant is compressed back compressor to the condenser supply, the refrigerant from the compressor supply is carried out condensing air cooled condenser and to air cooled condenser forced ventilation extraneous air, refrigerant cooled off condensing cooling fan.The compressor of this off-premises station, air cooled condenser and cooling fan are located at the casing of outdoor inside that forms outward appearance.The casing of outdoor of existing hexahedral shape has the air suction portion that forms on three sides for to air cooled condenser suction air, and its upper side is the discharge portion of discharging to the outside for the air that passes through to absorb in the heat exchanging process condensing heat in the air cooled condenser from refrigerant.
But above-mentioned this outdoor unit of air conditioner is given the city of densification and is strengthened environmental management and bring negative effect, and the discharging of its noise and hot gas causes the peripheral common people's complaint.In the common accommodations such as particularly extensive apartment and flats group, because outward appearance and noise problem cause have stipulated that off-premises station must be arranged on indoor balcony inside.
In order to address the above problem, day disclosure 6-101873 patent point out that the indoor unit of air-conditioner is arranged on and need to regulate the indoor of air or in abutting connection with indoor, the outdoor unit of air-conditioner is arranged on outer wall in the outdoor air-conditioner assembling building of need regulating air or the roof opening is set, be provided with shutter on the opening, the inboard of shutter is provided with the outdoor unit of air-conditioner, and the air-breathing or exhaust of outdoor unit is the air-conditioner assembling building that forms at interval by the blade of louver window plate.
Japan also discloses and has pointed out to imbed wall patent 3-213928 number and have and the wall outdoor unit of air conditioner body of same size thickness shell substantially, and the heat exchanger of same one side side configuration that possesses above-mentioned off-premises station body is with the outdoor unit of air conditioner of the wall embedded type of the conveying end of the suction inlet of air and heat-exchanged air.
But, above-mentioned prior art still exist be subjected to external factor (rain, snow, ice, dust etc.) effect down the on-off action of blade of louver window be interfered and through problem that can not regular event behind the certain hour.
Also there is the problem that also may break down on the long-time untapped blade of louver window under the factor effect of this outside in above-mentioned prior art.
Summary of the invention
For addressing the above problem, the purpose of this invention is to provide the dry running device and the control method thereof of the use in air-conditioner outdoor unit blade of louver window of the on-off action that can solve the long-time unused state that blade of louver window is interfered.
Another object of the present invention is the fault of the long-time untapped blade of louver window that causes for the factor that prevents this outside, and provides by fix time the dry running device and the control method thereof of the use in air-conditioner outdoor unit blade of louver window of dry running blade of louver window at interval.
For achieving the above object, technical scheme of the present invention provides a kind of dry running device of use in air-conditioner outdoor unit blade of louver window, wherein: this device includes the blade of louver window parts of a plurality of blade of louver window, and is arranged on the described blade of louver window parts and opens and closes the driver part of blade of louver window; When opening and closing, the detection blade of louver window that is connected with driver part generates the detecting sensor of contact point signal; This device also comprises the described driver part of control, after comparing fiducial time with the not use of described blade of louver window after accepting the contact point signal of detecting sensor and calculating duration of contact point signal, generate the dry running instruction of blade of louver window and the microcomputer that transmits to described driver part.
Blade of louver window parts in the scheme include a plurality of traces that are connected with a plurality of blade of louver window two ends with driver part, be respectively equipped with the revolving part that is connected with trace at the two ends of each blade of louver window, on one of described revolving part, be provided with the driver part of connected switching blade of louver window, this driver part includes connector and drive source, one end of connector is connected with revolving part, and carriage release lever flexible back and forth in its other end and the drive source links to each other.
On described connector, be provided with and make the straight-line guiding groove of carriage release lever one end.
This programme also provides a kind of control method of dry running device of use in air-conditioner outdoor unit blade of louver window, and this method comprises:
Calculate the stage of closing the duration of blade of louver window;
Close the duration and do not use the stage that compares fiducial time above-mentioned;
Carry out the stage of dry running according to the above-mentioned blade of louver window that relatively makes.
Effect of the present invention is that this device and control method have solved externally factor (rain, snow, ice, dust etc.) effect down, problem that can regular event after the on-off action of blade of louver window is interfered.And, for the fault of long-time untapped blade of louver window under the factor that prevents this outside,,, reach the effect that can prevent that blade of louver window from breaking down by setting time interval dry running blade of louver window by simple inscapes such as switches.
Description of drawings
Fig. 1 is the dry running device embodiment part section stereogram of use in air-conditioner outdoor unit blade of louver window of the present invention;
Fig. 2 is the partial structurtes decomposing schematic representation of Fig. 1 embodiment;
Fig. 3 a is the structural perspective of off-premises station of the present utility model with the blade of louver window parts of the dry running device embodiment of blade of louver window;
Fig. 3 b is the STRUCTURE DECOMPOSITION schematic diagram of blade of louver window parts of the dry running device embodiment of use in air-conditioner outdoor unit blade of louver window of the present invention;
Structural representation when Fig. 4 a is closing of the blade of louver window parts of dry running device embodiment of use in air-conditioner outdoor unit blade of louver window of the present invention and driver part;
Structural representation when Fig. 4 b is the blade of louver window parts of dry running device embodiment of use in air-conditioner outdoor unit blade of louver window of the present invention and driver part open;
Fig. 5 is the dry running apparatus structure connection diagram of use in air-conditioner outdoor unit blade of louver window of the present invention;
Fig. 6 is the programme diagram of the dry running apparatus control method of use in air-conditioner outdoor unit blade of louver window of the present invention;
Fig. 7 calculates the chart of closing the duration among Fig. 6.
Among the figure:
2: building outer wall 4: external frame
6: inner frame 7a: the suction field
7b: discharge field 8: blade of louver window
10: off- premises station 70,71,72,73: trace
30: condenser 74: revolving part
40: cooling fan 81: drive source
82: connector 90: microcomputer
91: limit switch
The specific embodiment
Reaching embodiment is in conjunction with the accompanying drawings described in detail the dry running device and the control method of use in air-conditioner outdoor unit blade of louver window of the present invention.
As Fig. 1, shown in Figure 2, the structure of the dry running device of use in air-conditioner outdoor unit blade of louver window of the present invention includes the control cabinet in the off-premises station, the a plurality of traces that are connected with a plurality of blade of louver window two ends, be respectively equipped with the revolving part that is connected with trace at the two ends of each blade of louver window, wherein: the driver part 200 that on one of described revolving part 74, is provided with connected switching blade of louver window 8, this driver part 200 includes connector 82 and drive source 81, one end of connector 82 is connected with revolving part 74, carriage release lever 81a flexible back and forth in its other end and the drive source 81 links to each other, and is provided with on described connector 82 and can makes the straight-line guiding groove 82a of carriage release lever 81a one end.Drive source 81 is electrically connected with the control cabinet at the off-premises station back side, be provided with the microcomputer 90 of the described driver part of control in the control cabinet and be electrically connected and be located at the detecting sensor that can detect contact signal when blade of louver window 8 rotates position, α angle with it, detecting sensor is a limit switch 91.
The dry running device of use in air-conditioner outdoor unit blade of louver window of the present invention and being achieved in that of control method
Dwelling house is as shown used or is commercial with having fixedly installed external frame 4 on the straight square shape space inwall that is provided with on the outer wall 2 of building, and external frame 4 inboards have also externally fixedly installed inner frame 6 on the framework 4.According to circumstances inside/outside portion framework 4/6 can form one.The inboard field of inner frame 6 is that zoning is separated into suction field 7a and discharges field 7b, is provided with a plurality of blade of louver window 8 in each field, sucks or discharge air by the interval between these blade of louver window 8.
The off-premises station 10 (only illustrating the part) that fixedly installs in above-mentioned building outer wall 2 inboards is to be provided with casing of outdoor, and fixedlys connected with external frame 4 and/or inner frame 6.Casing of outdoor is that the suction field 7a of corresponding inner frame 6 and a side of discharging field 7b form opening, and the side surface part that forms opening is that zoning is divided into the 11a of suction portion and discharge portion 11b and corresponding to the suction field 7a of inner frame and discharge field 7b.
Be provided with among the off-premises station suction 11a of portion compressor (not shown) and " U " air cooled condenser 30 of word shape.Air cooled condenser 30 is that the condenser pipe arrangement that possesses a plurality of row between a plurality of condenser sheet forms with the zigzag shape.The compression refrigerant that compresses in compressor is by being drawn condensing heat from outside air supplied and carry out condensing in the flow process in condenser 30 pipe arrangements.
Fixedly installed among the off-premises station discharge portion 11b extraneous air by sucking the cooling fan 40 that field 7a is fed to air cooled condenser 30 and the air of heat exchange is discharged by discharge field 7b.Cooling fan 40 is to adopt sirocco fan among the figure.
The back side of off-premises station comprises the control cabinet of the action of controlling off-premises station, includes the switching of controlling blade of louver window 8 and the microcomputer 90 of handling the signal of limit switch 91 in the control cabinet.
Shown in Fig. 3 a, 3b, the blade of louver window parts 100 of discharging field 7b are by a plurality of blade of louver window 8 of a pair of connection projection of each self-forming of both ends 8a/8b/8c/8d; Be connected on the relevant position of projection 8a/8b/8c/8d separately the 1st to the 4th trace 70/71/72/73 to its internal run-through hole 70a/71a/72a/73a with blade of louver window 8; By connecting the connection projection 8a/8b of the identical blade of louver window 8 that exposes behind 1 to the 4th trace 70/71/72/73, the revolving part 74 that the interconnective two ends of 8c/8d are provided with connects.The blade of louver window parts of suction field 7a also have above-mentioned identical structure.Also can start the integral form of the blade of louver window 8 of suction field 7a and discharge field 7b simultaneously, this distortion is realizing in the art easily.
Revolving part 74 can be set to make and connect projection 8a/8b, and a pair of through hole 74a/74b that 8c/8d exposes to the outside also can be configured such that to connect projection 8a/8b, and 8c/8d is to its inner a pair of groove (not shown) that inserts or prevent to come off to the outside.
On revolving part 74, be connected with the connector that rotatablely moves 82 that the rectilinear motion of the carriage release lever 81a that is provided with in the drive source 81 is converted to revolving part.Move in the guiding groove 82a that carriage release lever 81a is provided with on connector 82.
Among another embodiment, the the 1st to the 4th trace 70/71/72/73 is to comprise the connection projection 8a/8b of blade of louver window 8,8c/8d does not connect its inside and only allows and inserts its inner groove (not shown), when the connector that rotatablely moves that the rectilinear motion of drive source is transformed to blade of louver window 8 is connected blade of louver window 8, can play as the identical effect of Fig. 4 blade of louver window parts.
Shown in Fig. 4 a, connecting the connector 82 that rotatablely moves on the revolving part 74 of one of blade of louver window parts 100 in Fig. 3 a and Fig. 3 b, the guiding groove 82a that on connector 82, is provided with, link to each other with carriage release lever 81a flexible back and forth in the drive source 81, carriage release lever 81a carries out the portable contact of rectilinear motion (or connection), and promotes connector 82.Below connector 82 and drive source 81, call driver part 200.
The action of drive source 81 is to begin and stop under the control according to above-mentioned microcomputer (with reference to Fig. 5).
Fig. 4 a is after having illustrated that drive source 81 is retracted to its inside to carriage release lever 81a, closes the situation of blade of louver window 8.
In Fig. 4 a with the 1st to the 4th trace 70/71/72/73 in the end in contact of any one bar (for example, the 1st bar 70) after produce into activation signal after and continue to send to the limit switch 91 that is electrically connected with microcomputer 90.
In Fig. 4 b, according to drive source 81 under the control of microcomputer 90 (for example, drive motor, oil cylinder etc.) make carriage release lever 81a to the direction moving linearly parallel with the 1st to the 4th trace 70/71/72/73, this straight-line carriage release lever 81a promotes connector 82 along guiding groove 82a, connector 82 1 ends are connected on the revolving part 74, are rotated motion, and revolving part 74 is that the center rotatablely moves by setting angle with an A.Rotatablely moving according to the rotation of the revolving part that causes corresponding end 74 of the 1st to the 4th trace 70/71/72/73 of revolving part 74, by moving apart from the d degree of setting, promptly blade of louver window 8 rotates the α angles at the 1st trace 70 of limit switch 91 in contact.At this moment, the 4th trace 73 is that the direction identical with the 1st trace 70 moves, and the 2nd and the 3rd trace 71/72 and the 1st trace 70 rightabouts move.At this moment, the 1st trace 70 separately then is cut off to the contact signal that microcomputer 90 transmits the back from limit switch 91.
As shown in Figure 5, behind the connection power supply (figure does not show), dry running device flow process is: the blade of louver window parts 100 shown in Fig. 3 a and Fig. 3 b under the control of microcomputer 90, open and close the driver part 200 of the blade of louver window 8 of these blade of louver window parts 100.When closing blade of louver window 8, control driver part 200 and acceptance are continued to send to the microcomputer 90 that is electrically connected with it from the contact signal that limit switch 91 transmits, control driver part 200 is retracted to the inside of drive source 81, and limit switch 91 is contacted with trace.
The fiducial time of air-conditioning is not used in setting in microcomputer 90, and when closing the duration when not using fiducial time, microcomputer 90 transmits and makes driver part carry out open repeatedly by the number of times that sets and close the dry running instruction of blade of louver window 8.Blade of louver window 8 is finally closed after opening repeatedly and closing again.Microcomputer 90 receives new contact signal, therefore, upgrades close moment.
This microcomputer 90 possess fixed memory (not shown), storage is set the user or the unused time of the blade of louver window 8 of automatic setting before off-premises station 10 actions.At this moment, this does not use fiducial time is allowed time under the still unopened closing state of blade of louver window 8, when being not activated blade of louver window 8 for a long time, dust, ice, moisture etc. cause that the on-off action of blade of louver window 8 becomes difficulty, therefore the time of setting in order periodically to start this barrier blade.
Fig. 6 is the programme diagram of off-premises station of the present utility model with the dry running method of blade of louver window.This dry running method is also can carry out by the dry running device of Fig. 5 or other other devices.
The dry running control method comprises: the stage S60 of the close moment of microcomputer 90 reservoir louver blades 8; Present moment deducts close moment and calculates the stage S62 that closes the duration of blade of louver window 8; Judge and whether close the duration greater than the stage S64 that does not use fiducial time; If close the duration when not using fiducial time, blade of louver window 8 carried out the stage S66 of dry running; Be less than or equal to when not using fiducial time if close the duration, judge whether the stage S68 of the reception of new contact point signal; When were it not for the collection of letters of new contact point signal, carry out with stage S62, if when having the dry running of the blade of louver window 8 of the reception of new contact point signal or stage S66 to finish, carry out the stage S70 that upgrades close moment according to this contact point signal, carry out the close moment after stage S60 stores renewal again.
In stage S60, when closing blade of louver window 8, contact is sent to microcomputer 90 after limit switch 91 generates contact point signal on limit switch 91.At this moment, microcomputer 90 is stored in the moment that this contact point signal arrives on the memory as close moment.
In stage S62, microcomputer 90 deducts the close moment that is stored in memory to present moment and calculates closing the duration that blade of louver window 8 continues to close.
In stage S64, calculate among the microcomputer 90 comparison phase S62 close duration and the not use fiducial time that is stored in memory after, if close the duration when not using fiducial time, promptly, the situation that surpasses blade of louver window 8 permission unused times, carry out stage S66, be less than or equal to when not using fiducial time, carry out stage S68 if close the duration.
In stage S66, microcomputer 90 transmit allow driver part 200 by fixed number of times carry out open repeatedly and close the dry running order of blade of louver window 8, the blade of louver window 8 of blade of louver window parts 100 is opened and closed to the driver part 200 of accepting the dry running order, carries out stage S70 then.
In stage S68, whether microcomputer 90 receives the new contact point signal that transmits from limit switch 91, that is, judge after blade of louver window 8 is opened and whether close.Were it not for execution phase S62 when receiving new contact point signal, execution phase S70 when receiving new contact point signal.
In stage S70, the situation of carrying out since stage S66, blade of louver window 8 is closed after opening many times and closing eventually again, therefore, before upgrading, microcomputer 90 is stored in the close moment on the memory, and same, the situation of carrying out since stage S68, microcomputer 90 receives new contact point signal, therefore, upgrades close moment.The renewal of this close moment is carried out stage S60 after finishing once more, and microcomputer 90 is stored in the contact point signal that upgrades on the memory.After this, dry running method repeatedly once more.
Fig. 7 shows the chart of closing the duration that calculates among Fig. 6.As shown in Figure 7, not accept between the contact point signal be the open field of blade of louver window 8 to microcomputer 90, shown that microcomputer 90 continues to accept the 1st shut-in time of the contact point signal (field of t1～t2).If when being time t2 now, this the 1st shut-in time is greater than not using fiducial time, therefore, microcomputer 90 is to allow blade of louver window 8 (carry out dry running among the t2～t3) in the dry running field, the moment (t3) that this dry running action finishes is the time of accepting new contact point signal, therefore, carried out for the 2nd shut-in time.
Claims (7)
1, a kind of dry running device of use in air-conditioner outdoor unit blade of louver window is characterized in that: this device includes shutter ten chip parts of a plurality of blade of louver window and is arranged on the described blade of louver window parts and opens and closes the driver part of blade of louver window; When opening and closing, the detection blade of louver window that is connected with driver part generates the detecting sensor of contact point signal; This device also comprises the described driver part of control, after comparing fiducial time with the not use of described blade of louver window after accepting the contact point signal of detecting sensor and calculating duration of contact point signal, generate the dry running instruction of blade of louver window and the microcomputer (90) that transmits to described driver part.
2, the dry running device of use in air-conditioner outdoor unit blade of louver window according to claim 1, it is characterized in that: described blade of louver window parts include a plurality of traces that are connected with a plurality of blade of louver window two ends with driver part, be respectively equipped with the revolving part (74) that is connected with trace at the two ends of each blade of louver window, on one of described revolving part (74), be provided with the driver part of connected switching blade of louver window (8), this driver part includes connector (82) and drive source (81), one end of connector (82) is connected with revolving part (74), and carriage release lever (81a) flexible back and forth in its other end and the drive source (81) links to each other.
3, the dry running device of use in air-conditioner outdoor unit blade of louver window according to claim 1 is characterized in that: be provided with on described connector (82) and can make the straight-line guiding groove of carriage release lever (81a) end (82a).
4, the dry running device of use in air-conditioner outdoor unit blade of louver window according to claim 1 is characterized in that: described detecting sensor is limit switch (91).
5, the control method of the described device of a kind of claim 1, it is characterized in that: this method comprises:
Calculate the stage of closing the duration of blade of louver window;
Close the duration and do not use the stage that compares fiducial time above-mentioned;
Carry out the stage of dry running according to the above-mentioned blade of louver window that relatively makes.
6, control method according to claim 5 is characterized in that: calculating the above-mentioned stage of closing the duration comprises:
The stage that the shut-in time of blade of louver window is stored;
Utilize the stage of closing the duration of the shut-in time difference calculating blade of louver window of present time and above-mentioned storage.
7, control method according to claim 6 is characterized in that: also be included in and upgrade the memory phase of shut-in time when closing again after blade of louver window is opened again.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030027782 | 2003-04-30 | ||
| KR1020030027782A KR100810849B1 (en) | 2003-04-30 | 2003-04-30 | Idle operation apparatus and its method for outdoor unit's louver blade |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1542342A true CN1542342A (en) | 2004-11-03 |
| CN1312443C CN1312443C (en) | 2007-04-25 |
Family
ID=29579588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101208403A Expired - Fee Related CN1312443C (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) | KR100810849B1 (en) |
| CN (1) | CN1312443C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457397A (en) * | 2014-12-09 | 2015-03-25 | 杰瑞石油天然气工程有限公司 | Air cooler louver control system |
| CN104930681A (en) * | 2015-03-27 | 2015-09-23 | 株洲南车时代电气股份有限公司 | Automatic heat radiation device and heat radiation method thereof |
| CN105805853A (en) * | 2016-04-19 | 2016-07-27 | 海信（山东）空调有限公司 | Air-conditioner outdoor unit and air-conditioner |
| CN108036477A (en) * | 2017-12-08 | 2018-05-15 | 佛山市川东磁电股份有限公司 | A kind of device for regulating room air quality |
| CN108758742A (en) * | 2018-07-02 | 2018-11-06 | 马鞍山浩科金属制品有限公司 | A kind of air intake cover for being easily installed and dismantling |
| CN110307594A (en) * | 2014-12-31 | 2019-10-08 | Lg电子株式会社 | Air regulator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102565695B1 (en) * | 2021-02-24 | 2023-08-11 | (주)에이치브이에이씨 | Air conditioner outdoor room louver control system |
| KR102600971B1 (en) * | 2022-01-12 | 2023-11-09 | 한국토지주택공사 | Ventilation System of Outdoor Unit Room |
| KR102647611B1 (en) * | 2022-01-12 | 2024-03-13 | 한국토지주택공사 | Auto Ventilation System of Outdoor Unit Room |
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| JPH02115647A (en) * | 1988-10-20 | 1990-04-27 | Fujitsu General Ltd | Controlling method for operation of air conditioner |
| KR100231025B1 (en) | 1996-08-28 | 1999-11-15 | 윤종용 | Airconditioner operating control device and its method |
| CN2274309Y (en) * | 1996-09-26 | 1998-02-11 | 姚天锡 | Protective cover for outdoor machine of air-conditioner |
| JPH11287502A (en) * | 1998-03-31 | 1999-10-19 | Sanyo Electric Co Ltd | Air conditioner |
| JP2001174001A (en) * | 1999-12-20 | 2001-06-29 | Chofu Seisakusho Co Ltd | Cooling/heating air conditioner |
| KR100502298B1 (en) * | 2002-09-04 | 2005-07-22 | 위니아만도 주식회사 | Method for controlling blowing motor in outdoor unit of airconditioner |
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2003
- 2003-04-30 KR KR1020030027782A patent/KR100810849B1/en not_active IP Right Cessation
- 2003-12-30 CN CNB2003101208403A patent/CN1312443C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457397A (en) * | 2014-12-09 | 2015-03-25 | 杰瑞石油天然气工程有限公司 | Air cooler louver control system |
| CN110307594A (en) * | 2014-12-31 | 2019-10-08 | Lg电子株式会社 | Air regulator |
| CN110307594B (en) * | 2014-12-31 | 2022-03-25 | Lg电子株式会社 | Air conditioner |
| CN104930681A (en) * | 2015-03-27 | 2015-09-23 | 株洲南车时代电气股份有限公司 | Automatic heat radiation device and heat radiation method thereof |
| CN104930681B (en) * | 2015-03-27 | 2018-11-20 | 株洲南车时代电气股份有限公司 | A kind of automatic heat radiator and its heat dissipating method |
| CN105805853A (en) * | 2016-04-19 | 2016-07-27 | 海信（山东）空调有限公司 | Air-conditioner outdoor unit and air-conditioner |
| CN105805853B (en) * | 2016-04-19 | 2018-10-19 | 海信（山东）空调有限公司 | A kind of air-conditioner outdoor unit and air-conditioning |
| CN108036477A (en) * | 2017-12-08 | 2018-05-15 | 佛山市川东磁电股份有限公司 | A kind of device for regulating room air quality |
| CN108758742A (en) * | 2018-07-02 | 2018-11-06 | 马鞍山浩科金属制品有限公司 | A kind of air intake cover for being easily installed and dismantling |
| CN108758742B (en) * | 2018-07-02 | 2019-08-09 | 马鞍山浩科金属制品有限公司 | A kind of air intake cover for being easily installed and dismantling |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20030041928A (en) | 2003-05-27 |
| KR100810849B1 (en) | 2008-03-06 |
| CN1312443C (en) | 2007-04-25 |
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