CN1214435A - Controller for air conditioner - Google Patents
Controller for air conditioner Download PDFInfo
- Publication number
- CN1214435A CN1214435A CN98123404A CN98123404A CN1214435A CN 1214435 A CN1214435 A CN 1214435A CN 98123404 A CN98123404 A CN 98123404A CN 98123404 A CN98123404 A CN 98123404A CN 1214435 A CN1214435 A CN 1214435A
- Authority
- CN
- China
- Prior art keywords
- plate
- control
- circuit
- air
- motor control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
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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
- F24F11/88—Electrical aspects, e.g. circuits
-
- 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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
- F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
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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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
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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
- F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
- F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
- F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
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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
- F24F13/20—Casings or covers
-
- 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
- F24F13/20—Casings or covers
- F24F2013/207—Casings or covers with control knobs; Mounting controlling members or control units therein
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
A control system for air conditioner of the invention can obtain quickly and easily controllers of various air conditioners being different in specifications by a method wherein various PC boards for controlling motors being different in air-conditioning capacity or supply voltage specifications and various PC boards for controlling cycles provided for single type air conditioners, multiple air conditioners, refrigerant heating type air conditioners, etc., and being different in a type of function are made modules respectively and combined with each other properly. The control device of the air conditioner is composed of a PC board 15 for controlling motors which is constituted by forming a compressor motor control circuit 13 and an outdoor fan motor control circuit 24, at least, on one printed board 16 and of a PC board 14 for controlling cycles which is constituted by forming a sensor circuit 20, a valve control circuit 18 and a communication circuit with an indoor unit, at least, on one printed board 23.
Description
The present invention relates to indoor cold air with air-conditioning, heat pump air conditioner with utilize the control device of the air conditioners such as refrigerant heated type air-conditioning of natural gas, oil.
Generally with regard to air conditioner,, comprise indoor cold air special air conditioner, heat pump air conditioner and be called the refrigerant heated type air-conditioning of natural gas air-conditioning, oil air-conditioning etc. with the difference that freeze cycle constitutes.And, can be divided into stand-alone type air-conditioning and multi-model air-conditioning according to attachable indoor board number.In addition, also having indoor set for the multi-model air-conditioning is 22 Room multi-model air-conditionings and indoor set 3 Room multi-model air-conditionings of being 3 etc.In addition, these air conditioners can also be divided into all specifications by the difference of air-conditioning ability, supply voltage.
When above-mentioned all air conditioner is made in exploitation in the past, redesign, develop and make the complete circuit that is fit to the various control device of all specifications such as its freeze cycle constituted mode, air-conditioning ability and supply voltage respectively respectively.
But there is such problem in this existing all air conditioners, but in exploitation air-conditioning ability, input supply voltage and junction chamber during the air conditioner of different size such as board number, even if modification place occasion seldom, still the complete circuit of control device needs to start anew to design once more, again begin exploitation from the PC plate, thereby waste time and energy.
The present invention will address this is that just, its purpose is to provide a kind of air conditioner controller, can form module with different various loop controls such as PC plate and stand-alone type air-conditioning or multi-model air-conditioning or indoor cold air special air conditioner, heat pump air conditioner, refrigerant heated type air-conditionings respectively with the PC plate by the various Motor Control that air-conditioning ability, supply voltage specification is different, appropriate combination, the control device of come rapidly, all air conditioners of different size being made in exploitation easily.
The air conditioner controller of claim 1 invention, have air compressor motor control circuit, fan electromotor control circuit, sensor circuit, valve controling circuit and with the telecommunication circuit of indoor set, it is characterized in that, utilize to the described air compressor motor control circuit of major general and fan electromotor control circuit be formed on that the Motor Control that forms on a slice printed substrate is used the PC plate and to the described sensor circuit of major general, valve controling circuit, be formed on the loop control that forms on a slice printed substrate with the telecommunication circuit of indoor set and constitute foregoing circuit with the PC plate.
According to the present invention, various Motor Control that can specifications such as air-conditioning ability, supply voltage is different respectively form module with different various loop controls of function type such as stand-alone type air-conditioning, multi-model air-conditioning or refrigerant heated type air-conditionings with the PC plate with the PC plate, thereby, by to these two PC plate appropriate combination, can develop the control device of all air conditioners of making different size rapidly, easily.
The air conditioner controller of claim 2 inventions is characterized in that, Motor Control, constitutes by air-conditioning abilities such as AC100V, AC200V/230V use, the different kind of supply voltage respectively for different air-conditioning abilities with the PC plate.
According to the present invention, effect except claim 1 invention, because Motor Control comprises that with the PC plate AC100V and AC200V/230V use, thereby be the air conditioner of AC100V and AC200V/230V specification for input supply voltage, by selecting the Motor Control PC plate that is fit to its specification for use, just do not need to start anew to design the once more complete circuit of control device does not need to begin exploitation from the PC plate again, thereby can be rapidly, exploitation is made easily.
The air conditioner controller of claim 3 inventions is characterized in that, loop control is pressed the different kind of functions such as the control of stand-alone type air-conditioning, the control of multi-model air-conditioning, the idle call of refrigerant heated type respectively with the PC plate and constituted.
According to the present invention, effect except claim 1 or claim 2 inventions, because loop control comprises the control of stand-alone type air-conditioning, the control of multi-model air-conditioning, the control of refrigerant heated type air-conditioning etc. with the PC plate, thereby by selecting the loop control PC plate that is fit to these air-conditioning controls for use, the complete circuit of control device does not just need to start anew to design once more, do not need to begin exploitation from the PC plate again, make thereby can develop rapidly, easily.
The air conditioner controller of claim 4 inventions is characterized in that, Motor Control constitutes with the PC plate and carry the control circuit power circuit on this printed substrate, provides power supply with PC plate and loop control with the PC plate to Motor Control by this power circuit.
According to the present invention, effect except each invention in the claim 1～3, owing to can utilize Motor Control to provide power supply with PC plate and loop control with the PC plate to Motor Control with power circuit with the control circuit of PC plate, thereby, even if these two controls are carried out myriad combinations with the PC plate, also can provide power supply with PC plate and loop control with the PC plate to Motor Control.Therefore, do not need to develop again the control circuit power circuit for the air conditioner of different size, thereby can develop the production control device rapidly, easily.
The air conditioner controller of claim 5 inventions is characterized in that Motor Control is carried micro controller unit respectively on the printed substrate at them with PC plate and loop control respectively separately with the PC plate, and communication mutually between these micro controller units.
According to the present invention, except the effect of each invention in the claim 1～4, Motor Control can be carried out exchanges data mutually with PC plate and loop control by they micro controller units (hereinafter referred to as MCU) separately with the PC plate.So, can with the MCU that carries on the PC plate data such as the rotating speed of air compressor motor, fan electromotor etc. or current value be sent to loop control with the MCU on the PC plate by Motor Control for example, this loop control then is sent to the data such as desired value of motor speed MCU on the Motor Control usefulness PC plate with the MCU on the PC plate.
The air conditioner controller of claim 6 inventions is characterized in that Motor Control is configured in the control box with the PC plate one on the other with PC plate and loop control, and these two PC plates are electrically connected by lead-in wire mutually.
According to the present invention, except the effect of each invention in the claim 1～5, owing in control box, dispose Motor Control PC plate and loop control PC plate one on the other, thereby can reach the purpose that these two PC plates of saving are provided with the space.Therefore, the purpose of control box miniaturization can be reached, and the purpose of the lead-in wire shortening that connects between these two PC plates can be reached.
The air conditioner controller of claim 7 inventions is characterized in that, loop control is configured in control box with this loop control with the PC plate and uses in the projection of PC plate relative direction with the opposed Motor Control of PC plate.
According to the present invention,,, thereby can reach the purpose that these two PC plates of saving are provided with the space owing to overlay configuration Motor Control in control box PC plate and loop control PC plate except the effect of each invention in the claim 1～5.Therefore, the purpose of control box miniaturization can be reached, and the purpose of the lead-in wire shortening that connects between these two PC plates can be reached.
Fig. 1 is the plane of first embodiment of the invention air conditioner controller.
Fig. 2 is the refrigeration cycle diagram that comprises the air conditioner of outdoor control device shown in Figure 1.
Fig. 3 is PC each kind of plate and combination example thereof are used in expression loop control shown in Figure 1 with PC plate and Motor Control a schematic diagram.
Fig. 4 places the control box of PC plate is used in loop control shown in Figure 1 with PC plate and Motor Control longitudinal sectional drawing.
Fig. 5 is a horizontal sectional drawing of looking up the horizontal profile of control box shown in Figure 4 from the bottom surface.
Fig. 6 is the lateral sectional view of Fig. 5.
Followingly the embodiment of the invention is described according to Fig. 1～Fig. 6.In addition, add same numeral for identical or appropriate section among these figure.
Fig. 1 is that expression first embodiment of the invention air-conditioning unit room is controlled the overall plane that constitutes of device outward, and Fig. 2 is the refrigeration cycle diagram that comprises the air conditioner of outdoor control device shown in Figure 1.
This air conditioner as shown in Figure 2, by refrigerant pipe arrangement 8 order be communicated with compressor 1, cross valve 2, comprise indoor fan 3 indoor heat converter 4, electric expansion valve 5, comprise and the outdoor heat converter 7 of outdoor fan 6 constitute the sealing freeze cycle that makes refrigerant cycle.In addition, among Fig. 1, the 9th, indoor unit, the 10th, outdoor unit, the 11st, the outside air temperature sensor of detection outside air temperature.
Fig. 1 is these outdoor control device 12 overall planes that constitute of expression.This outdoor control device 12 is made of with PC plate 15 with PC plate 14 and Motor Control loop control.
Loop control forms respectively on its a slice printed substrate (PC plate) 16 with the PC plate all valves 17 such as cross valve shown in Figure 22, electric expansion valve 5 and not shown open and close valve is carried out switching controls, do not have the valve controling circuit 18 of aperture open and close controlling; Drive outside air temperature sensor shown in Figure 2 11 sensors such as grade 19, read the sensor circuit 20 of its temperature detection value simultaneously; And can carry out the not shown telecommunication circuit of bidirectional data communication and connector 21 etc. with not shown Indoor Control Device.
And loop control is carried loop control MCU (micro controller unit) 22 with PC plate 14 on its PC plate, by not shown circuit diagram paper tinsel on the printed substrate 16, the input/output port of this MCU22 is electrically connected with above-mentioned valve controling circuit 18, sensor circuit 20, telecommunication circuit and connector 21 respectively.
Loop control can be read the actual commuting angle of valves 17 such as cross valve 2, electric expansion valve 5 or aperture etc. by valve controling circuit 18 with MCU21, control these commuting angles or aperture simultaneously, and can be stored in the memory by desired datas such as sensor circuit 20 read sensors 19 detected temperature detection values.
And Motor Control forms the outdoor fan electromotor control circuit 24 of the dynamo-electric motivation 6a of control room exogenous wind rotating speed respectively on its a slice printed substrate 23 with PC plate 15; Being electrically connected with external communication (AC) power supply, is the control circuit power circuit 25 of assigned voltage direct current with exchange conversion; Air compressor motor control circuit 13 and connector 26.
Motor Control is carried Motor Control MCU27 with PC plate 15 on its printed substrate 23, the input/output port of this MCU27 is passed through not shown circuit diagram paper tinsel is electrically connected with power circuit 25, air compressor motor control circuit 13 and connector 26 with above-mentioned outdoor fan electromotor control circuit 24, control circuit respectively on the printed substrate 23.In addition, label 30 is electrolytic capacitors among Fig. 1, the 31st, and high power transistor (G-Tr).
Motor Control can read the actual speed of outdoor fan motor 6a by outdoor fan electromotor control circuit 24 with MCU27, control its rotating speed simultaneously, and can read the actual speed of compressor 1 by air compressor motor control circuit 13, suitably control its rotating speed simultaneously.
And, by lead-in wire is two a pair of communication cables 28 and two a pair of power lines 29, the connector 26 of this Motor Control with PC plate 15 is electrically connected with the connector 21 of loop control with PC plate 14, but in Motor Control with MCU27 and loop control with bidirectional data communication between the MCU22, and constitute and can provide power supply with PC plate 15 and loop control with PC plate 14 to Motor Control with power circuit 25 with the control circuit of PC plate 15 by Motor Control.
When for example Motor Control can read the actual speed of outdoor fan motor 6a by outdoor fan electromotor control circuit 24 with MCU27, read the actual speed of compressor 1 by air compressor motor control circuit 13, and these actual speed are sent to the MCU22 of loop control usefulness PC plate 14.
Loop control then can be sent to Motor Control MCU27 with the outdoor fan motor 6a that stores in its memory and the desired datas such as rotating speed of target of compressor 1 motor with MCU22.
Fig. 3 is loop control PC plate 14 and the Motor Control list of PC plate 16 kinds and combination example thereof that expression constitutes like this.
For example, for Motor Control for the kind of PC plate 15, press input supply voltage (V) and air-conditioning ability (level) and come to divide, the Motor Control that comprises 40 grades of usefulness of 1 φ (phase) 100V with the Motor Control of PC plate 15A, 40/50 grade of usefulness of 1 φ 200V with the Motor Control of PC plate 15B, 40/50 grade of usefulness of 3 φ 200V Motor Control usefulness PC plate 15D with the world wide inverters of PC plate 15C, the supply voltage that meets exported country's supply voltage and required air-conditioning ability specification.
And for loop control for the kind of PC plate 14, the loop control that comprises the 2 Room multi-model idle calls that are connected with 2 indoor sets with PC plate 14A, the loop control that is connected with 3 Room multi-model idle calls of 3 indoor sets with PC plate 14B, refrigerant heater fuel be the loop control of the natural gas idle call of natural gas with PC plate 14C, refrigerant heater fuel be oil the oil idle call loop control with PC plate 14D, be connected with the stand-alone type air-conditioning etc. of 1 indoor set above-mentioned beyond the loop control of other idle calls with PC plate 14E.
Thereby, according to the combination among this Fig. 3, with PC plate 15A～15D, can make up, thereby 20 kinds of combinations can be arranged with PC plate 14A～14E with 5 kinds of loop controls respectively for 4 kinds of Motor Control.
So, constitute different above-mentioned 20 kinds of outdoor control device 11 for input supply voltage with air-conditioning ability specification and freeze cycle, just not needing to design once more the The whole control circuit aspect its exploitation, do not need to develop again the PC plate, can save plenty of time and manpower.And these PC plates 14A～14E, 15A～15D are not limited to mentioned kind, also can suitably increase or reduce its kind.
Fig. 4 is the above-mentioned Motor Control of signal is arranged side by side the control box 32 of state up and down in control box 32 with PC plate 14 with PC plate 15 and loop control a longitudinal sectional drawing, Fig. 5 is a horizontal sectional drawing of looking up the horizontal profile of this control box 32 from the bottom surface, and Fig. 6 is the lateral sectional view of Fig. 5.
As shown in Figure 4, the upper end of control box 32 inner face fixing than loop control with the big tabular Motor Control of rectangle of PC plate 14 with PC plate 15, it is disposed at the top of loop control with PC plate 14.These two PC plates 14,15 are electrically connected by communication cable 28 and the power line 29 this lead-in wires of adorning on these each connectors 21,26.In addition, label 25 is SL connector assembling portions among Fig. 5, Fig. 6.
So, according to present embodiment, because the various Motor Control that specifications such as air-conditioning ability, supply voltage is different form module with the various loop controls different with stand-alone type air-conditioning, multi-model air-conditioning or refrigerant heated type air-conditioning etc. of PC plate 15 with PC plate 14, thereby, can develop the control device of all air conditioners of making different size rapidly, easily by these two PC plates of appropriate combination.
Because Motor Control comprises that with PC plate 15 AC100V and AC200V/230V use etc., thereby be the air conditioner of AC100V and AC200V/230V specification for input supply voltage, by selecting the Motor Control PC plate 15 that is fit to its specification for use, the complete circuit of control device 11 does not just need to start anew to design once more, do not need to begin exploitation from the PC plate again, make thereby can develop rapidly, easily.
Because loop control comprises the control of multi-model air-conditioning, the control of refrigerant heated type air-conditioning etc. with PC plate 14, thereby by selecting the loop control PC plate that is fit to these air-conditioning controls for use, the complete circuit of control device 11 does not just need to start anew to design once more, do not need to begin exploitation from the PC plate again, make thereby can develop rapidly, easily.
Because can utilize Motor Control to provide power supply to loop control with the PC plate with power circuit 25 with the control circuit of PC plate 15, thereby, even if these two controls are carried out myriad combinations with PC plate 14,15, also can provide power supply with PC plate 14 to loop control.Therefore, do not need to develop again control circuit with power circuit 25 for the air conditioner of different size, thereby can develop production control device 11 rapidly, easily.
Motor Control can be carried out exchanges data mutually with PC plate 15 and loop control by they MCU22,27 separately with PC plate 14.So, can with the MCU27 that carries on the PC plate 15 data such as the rotating speed of air compressor motor, fan electromotor 6a etc. or current value be sent to loop control with the MCU22 on the PC plate 14 by Motor Control for example, and this loop control is sent to MCU27 on the Motor Control usefulness PC plate 15 with the MCU22 on the PC plate 14 with the data such as desired value of motor speed.
Owing in control box 32, dispose Motor Control PC plate 15 and loop control PC plate 14 one on the other, thereby can reach the purpose that these two PC plates 15,14 of saving are provided with the space.Therefore, the purpose of control box 32 miniaturizations can be reached, and the communication cable 28 of 15,14 connections of these two PC plates and the purpose that power line 29 shortens can be reached.
In sum, according to the present invention, because the various Motor Control that specifications such as air-conditioning ability, supply voltage is different form module with the various loop controls different with function types such as stand-alone type air-conditioning, multi-model air-conditioning or refrigerant heated type air-conditionings of PC plate with the PC plate, thereby, can develop the control device of all air conditioners of making different size rapidly, easily by these two PC plates of appropriate combination.
Claims (7)
1. air conditioner controller, have air compressor motor control circuit, fan electromotor control circuit, sensor circuit, valve controling circuit and with the telecommunication circuit of indoor set, it is characterized in that, utilize to the described air compressor motor control circuit of major general and fan electromotor control circuit be formed on that the Motor Control that forms on a slice printed substrate is used the PC plate and to the described sensor circuit of major general, valve controling circuit, be formed on the loop control that forms on a slice printed substrate with the telecommunication circuit of indoor set and constitute foregoing circuit with the PC plate.
2. air conditioner controller as claimed in claim 1 is characterized in that, Motor Control, constitutes by air-conditioning abilities such as AC100V, AC200V/230V use, the different kind of supply voltage respectively for different air-conditioning abilities with the PC plate.
3. air conditioner controller as claimed in claim 1 is characterized in that, loop control is pressed the different kind of functions such as the control of stand-alone type air-conditioning, the control of multi-model air-conditioning, the idle call of refrigerant heated type respectively with the PC plate and constituted.
4. air conditioner controller as claimed in claim 1, it is characterized in that, Motor Control constitutes with the PC plate and carry the control circuit power circuit on this printed substrate, provides power supply with PC plate and loop control with the PC plate to Motor Control by this power circuit.
5. air conditioner controller as claimed in claim 1, it is characterized in that, Motor Control is carried micro controller unit respectively on the printed substrate at them with PC plate and loop control respectively separately with the PC plate, and communication mutually between these micro controller units.
6. air conditioner controller as claimed in claim 1 is characterized in that, Motor Control is configured in the control box with the PC plate one on the other with PC plate and loop control, and these two PC plates are electrically connected by lead-in wire mutually.
7. air conditioner controller as claimed in claim 1 is characterized in that, loop control is configured in control box with this loop control with the PC plate and uses in the projection of PC plate relative direction with the opposed Motor Control of PC plate.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP282374/97 | 1997-10-15 | ||
| JP282374/1997 | 1997-10-15 | ||
| JP9282374A JPH11118229A (en) | 1997-10-15 | 1997-10-15 | Controller of air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1214435A true CN1214435A (en) | 1999-04-21 |
| CN1103029C CN1103029C (en) | 2003-03-12 |
Family
ID=17651579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98123404A Expired - Lifetime CN1103029C (en) | 1997-10-15 | 1998-10-14 | Controller for air conditioner |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0909927B1 (en) |
| JP (1) | JPH11118229A (en) |
| KR (1) | KR100297996B1 (en) |
| CN (1) | CN1103029C (en) |
| DE (1) | DE69824106D1 (en) |
| TW (1) | TW387983B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589090A (en) * | 2012-03-08 | 2012-07-18 | 广东志高空调有限公司 | Air-condition controller compatible with various machine types |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100339658C (en) * | 2002-10-23 | 2007-09-26 | 上海日立电器有限公司 | Digital intelligent flow distribution controller |
| US7360638B2 (en) | 2004-08-04 | 2008-04-22 | Siemens Energy & Automation, Inc. | Integrated control card for conveying systems |
| JP2018148671A (en) | 2017-03-03 | 2018-09-20 | ダイキン工業株式会社 | Power supply board, power supply unit and refrigerator |
| CN112032981B (en) * | 2020-07-24 | 2021-10-22 | 广东积微科技有限公司 | Air conditioner indoor and outdoor unit communication circuit and air conditioner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH062930A (en) * | 1992-06-22 | 1994-01-11 | Fujitsu General Ltd | Air conditioner |
| JP3223391B2 (en) * | 1993-01-11 | 2001-10-29 | 株式会社日立製作所 | Air conditioner and outdoor unit used for it |
| JPH07158943A (en) * | 1993-12-02 | 1995-06-20 | Toshiba Corp | Air conditioner |
-
1997
- 1997-10-15 JP JP9282374A patent/JPH11118229A/en active Pending
-
1998
- 1998-09-23 TW TW087115844A patent/TW387983B/en not_active IP Right Cessation
- 1998-10-12 KR KR1019980043094A patent/KR100297996B1/en not_active IP Right Cessation
- 1998-10-14 CN CN98123404A patent/CN1103029C/en not_active Expired - Lifetime
- 1998-10-15 DE DE69824106T patent/DE69824106D1/en not_active Expired - Lifetime
- 1998-10-15 EP EP98308410A patent/EP0909927B1/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589090A (en) * | 2012-03-08 | 2012-07-18 | 广东志高空调有限公司 | Air-condition controller compatible with various machine types |
| CN102589090B (en) * | 2012-03-08 | 2014-01-22 | 广东志高空调有限公司 | Air-condition controller compatible with various machine types |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69824106D1 (en) | 2004-07-01 |
| KR100297996B1 (en) | 2001-09-22 |
| JPH11118229A (en) | 1999-04-30 |
| EP0909927A2 (en) | 1999-04-21 |
| TW387983B (en) | 2000-04-21 |
| EP0909927A3 (en) | 2001-11-14 |
| KR19990037100A (en) | 1999-05-25 |
| CN1103029C (en) | 2003-03-12 |
| EP0909927B1 (en) | 2004-05-26 |
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