CN104896691A - Air conditioner and operation control method therefor - Google Patents
Air conditioner and operation control method therefor Download PDFInfo
- Publication number
- CN104896691A CN104896691A CN201510318708.6A CN201510318708A CN104896691A CN 104896691 A CN104896691 A CN 104896691A CN 201510318708 A CN201510318708 A CN 201510318708A CN 104896691 A CN104896691 A CN 104896691A
- Authority
- CN
- China
- Prior art keywords
- conditioner
- air
- running
- system pressure
- pressure
- 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.)
- Pending
Links
Classifications
-
- 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
- F24F11/0001—Control or safety arrangements for ventilation
-
- 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
-
- 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
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/40—Pressure, e.g. wind pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an air conditioner and an operation control method therefor. The air conditioner comprises a controller, and a compressor and a condenser that are connected by a connecting pipe. The air conditioner further comprises a pressure monitoring device which is installed between the compressor and the condenser and is connected with the controller, so as to monitor a system pressure when the air conditioner is running and to send the system pressure to the controller. The controller is used for controlling a running speed of an internal fan of the air conditioner or a running frequency of the air conditioner when the system pressure is higher than a standard pressure threshold value, thereby reducing the system pressure of the air conditioner. The system pressure of the air conditioner can be dynamically reduced by the operation control method for the air conditioner, thereby preventing the system pressure of the air conditioner exceeding the standard, and being capable of effectively regulating the system pressure of the air conditioner, and accordingly ensuring the air conditioner to run safely.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of air-conditioner and progress control method thereof.
Background technology
In Safety of air conditioning system monitoring, pressure during system cloud gray model is the most important index of security, and pressure exceeds standard and can cause electronic control module fault, and compressor life-span under long-term high-voltage operation declines.In prior art, the pressure during system cloud gray model of testing air conditioner device carries out under some specific operating mode, brings a problem like this, and namely under other special operation conditions, pressure when air-conditioner runs probably exceeds standard.Such as when indoor and outdoor operating mode is severe, as indoor 27 DEG C/19 DEG C, outdoor 24 DEG C/18 DEG C, the air conditioner inner fan slow-speed of revolution runs, but when air conditioner heat-production runs, just easily pressure during system cloud gray model is caused to exceed standard, namely prior art cannot take into account each operating mode, cannot provide a kind of control mode of effective pressure.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of air-conditioner and progress control method thereof, is intended to solve the technical problem that air-conditioner effectively cannot control the operation of air-conditioner under each operating mode.
For achieving the above object, the invention provides a kind of air-conditioner, described air-conditioner comprises controller, the compressor connected by tube connector and condenser, described air-conditioner also comprises pressure monitoring device, described pressure monitoring device to be installed between described compressor and described condenser and to be connected with described controller, for monitoring system pressure when air-conditioner runs, described system pressure is sent to described controller;
Described controller is used for when described system pressure is greater than normal pressure threshold value, controls the size of the running speed of the inner blower of described air-conditioner or the running frequency of described air-conditioner, to reduce the system pressure of described air-conditioner.
Preferably, described controller, specifically for when described system pressure is greater than normal pressure threshold value, obtains the running speed of described inner blower and the running frequency of described air-conditioner; Judge whether described air-conditioner is in slow-speed of revolution running status according to described running speed, and judge whether described air-conditioner is in high frequency running status according to described running frequency; If described air-conditioner is in slow-speed of revolution running status or is in high frequency running status, then improve the running speed of described inner blower or reduce described running frequency, to reduce the system pressure of described air-conditioner.
Preferably, described normal pressure threshold value is 4.2MPa.
Preferably, described pressure monitoring device is installed on the blast pipe of described compressor.
In addition, for achieving the above object, the present invention also provides a kind of progress control method being applied to above-mentioned air-conditioner, and described progress control method comprises the following steps:
System pressure when air-conditioner runs is obtained by the pressure monitoring device be installed between compressor and condenser;
When described system pressure is greater than normal pressure threshold value, control the size of the running speed of the inner blower of described air-conditioner or the running frequency of described air-conditioner, to reduce the system pressure of described air-conditioner, return the described step by system pressure during described pressure monitoring device acquisition air-conditioner operation and circulate.
Preferably, described when described system pressure is greater than normal pressure threshold value, control the size of the running speed of the inner blower of described air-conditioner or the running frequency of described air-conditioner, comprise with the step of the system pressure reducing described air-conditioner:
When described system pressure is greater than normal pressure threshold value, obtain the running speed of described inner blower and the running frequency of described air-conditioner;
Judge whether described air-conditioner is in slow-speed of revolution running status according to described running speed, and judge whether described air-conditioner is in high frequency running status according to described running frequency;
If described air-conditioner is in slow-speed of revolution running status or is in high frequency running status, then improve the running speed of described inner blower or reduce described running frequency, to reduce the system pressure of described air-conditioner.
Preferably, described normal pressure threshold value is 4.2MPa.
A kind of air-conditioner of the present invention and progress control method thereof, by setting pressure supervising device between compressor and condenser, system pressure when being run by pressure monitoring device monitoring air-conditioner, when system pressure is greater than normal pressure threshold value, regulate the running speed of inner blower of air-conditioner or the size of the running frequency of air-conditioner, carry out the system pressure dynamically reducing air-conditioner in this way, prevent the system pressure of air-conditioner from exceeding standard, effectively can regulate and control the system pressure of air-conditioner, ensure the safe operation of air-conditioner.
Accompanying drawing explanation
Fig. 1 is the structural representation of air-conditioner one embodiment of the present invention;
Fig. 2 is the schematic flow sheet of progress control method one embodiment of the present invention;
Fig. 3 is the refinement schematic flow sheet of step S102 in Fig. 2.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of air-conditioner, with reference to Fig. 1, in one embodiment, this air-conditioner comprises controller (not shown), the compressor 2 connected by tube connector, condenser 3, evaporimeter 4 and gas-liquid separator 5, wherein, the outlet of compressor 2 is connected by gas exhaust piping with the entrance of condenser 3, and the outlet of condenser 3 is connected with the entrance of evaporimeter 4, the outlet of evaporimeter 4 is connected with the entrance of gas-liquid separator 5, and the outlet of gas-liquid separator 5 is connected with the entrance of compressor 2.
The air-conditioner of the present embodiment also comprises pressure monitoring device 1, and pressure monitoring device 1 to be installed between compressor 2 and condenser 3 and to be connected with controller, and system pressure, for monitoring system pressure when air-conditioner runs, is sent to controller by pressure monitoring device 1.Preferably, pressure monitoring device 1 is installed on the blast pipe of compressor 2, and to detect the pressure at expulsion in compressor 2 running, system pressure when this pressure at expulsion air-conditioner that can be in the present embodiment runs, sends to controller by this pressure at expulsion.
In the present embodiment, controller, after the system pressure receiving pressure monitoring device transmission, obtains normal pressure threshold value, received system pressure and normal pressure threshold value is compared.If when system pressure is not more than normal pressure threshold value, illustrate that the current operating pressure of air-conditioner does not exceed standard, can not produce operation troubles, namely air-conditioner can continue normal operation, does not need controller to intervene the current running status of air-conditioner; If when system pressure is greater than normal pressure threshold value, illustrates that the current operating pressure of air-conditioner exceeds standard, may operation troubles be produced at any time, at this moment need controller to intervene the current running status of air-conditioner:
Namely the running speed of the inner blower of air-conditioner is adjusted by controller, by suitably promoting inner blower rotating speed, to reduce the system pressure of described air-conditioner; Or adjusted the running frequency of air-conditioner by controller, by suitable reduction running frequency, to reduce the system pressure of described air-conditioner.
In the present embodiment, under non high temperature working condition, normal pressure threshold value is set as 4.2MPa, but under worst hot case condition, normal pressure threshold value can be greater than 4.2MPa, in the present embodiment, the normal pressure threshold value under all working conditions is all set to 4.2MPa, and namely system pressure all can not more than 4.2MPa under any operating mode for air-conditioner, like this, the safe operation of air-conditioner under all working conditions can be ensured.
In the present embodiment, after controller have adjusted the running speed of inner blower or the running frequency of air-conditioner, pressure monitoring device continues system pressure when monitoring air-conditioner runs, if system pressure is still greater than normal pressure threshold value, controller is then needed to continue to regulate the running speed of inner blower or the running frequency of air-conditioner, till system pressure is not more than normal pressure threshold value.
Compared with prior art, the present embodiment is by setting pressure supervising device between compressor and condenser, system pressure when being run by pressure monitoring device monitoring air-conditioner, when system pressure is greater than normal pressure threshold value, regulate the running speed of inner blower of air-conditioner or the size of the running frequency of air-conditioner, carry out the system pressure dynamically reducing air-conditioner in this way, prevent the system pressure of air-conditioner from exceeding standard, effectively can regulate and control the system pressure of air-conditioner, ensure the safe operation of air-conditioner.
In a preferred embodiment, on the basis of the embodiment of above-mentioned Fig. 1, controller is specifically for being greater than normal pressure threshold value during when system pressure, obtain the running speed of inner blower and the running frequency of air-conditioner; Judge whether air-conditioner is in slow-speed of revolution running status according to running speed, and judge whether air-conditioner is in high frequency running status according to running frequency; If air-conditioner is in slow-speed of revolution running status or is in high frequency running status, then improve the running speed of inner blower or reduce running frequency, to reduce the system pressure of air-conditioner.
In the present embodiment, when controller judges that system pressure is greater than normal pressure threshold value, obtain the running speed of inner blower and the running frequency of air-conditioner, then obtained running speed and predetermined rotating speed are compared, if lower than predetermined rotating speed, then illustrate that inner blower is current and be in low-speed running state, need the running speed improving inner blower to reduce system pressure, if be not less than predetermined rotating speed, then need the size of running frequency and the predetermined frequency judging that air-conditioner is current further, if the current running frequency of air-conditioner is greater than predetermined frequency, then illustrate that air-conditioner is current and be in high frequency running status, need to reduce the current running frequency of air-conditioner to reduce system pressure, the present embodiment also first can judge the running frequency that air-conditioner is current, the operating condition that rear judgement inner blower is current, and namely the judgement of two kinds of situations that system pressure may be caused excessive in no particular order.
The present invention also provides a kind of progress control method of air-conditioner, and as shown in Figure 2, in one embodiment, progress control method comprises the following steps:
S101, obtains system pressure when air-conditioner runs by the pressure monitoring device be installed between compressor and condenser;
S102, when described system pressure is greater than normal pressure threshold value, control the size of the running speed of the inner blower of described air-conditioner or the running frequency of described air-conditioner, to reduce the system pressure of described air-conditioner, return the described step by system pressure during described pressure monitoring device acquisition air-conditioner operation and circulate.
The pressure monitoring device of the present embodiment to be installed between the compressor of air-conditioner and condenser and to be connected with the controller of air-conditioner, and system pressure when pressure monitoring device monitoring air-conditioner runs, sends to controller by system pressure.Preferably, pressure monitoring device is installed on the blast pipe of compressor, and to detect the pressure at expulsion in compressor operating process, system pressure when this pressure at expulsion air-conditioner that can be in the present embodiment runs, sends to controller by this pressure at expulsion.
In the present embodiment, controller, after the system pressure receiving pressure monitoring device transmission, obtains normal pressure threshold value, received system pressure and normal pressure threshold value is compared.If when system pressure is not more than normal pressure threshold value, illustrate that the current operating pressure of air-conditioner does not exceed standard, can not produce operation troubles, namely air-conditioner can continue normal operation, does not need to intervene the current running status of air-conditioner; If when system pressure is greater than normal pressure threshold value, illustrates that the current operating pressure of air-conditioner exceeds standard, may operation troubles be produced at any time, at this moment need to intervene the current running status of air-conditioner:
Namely the running speed of the inner blower of air-conditioner is adjusted by controller, by suitably promoting inner blower rotating speed, to reduce the system pressure of described air-conditioner; Or adjusted the running frequency of air-conditioner by controller, by suitable reduction running frequency, to reduce the system pressure of described air-conditioner.
In the present embodiment, under non high temperature working condition, normal pressure threshold value is set as 4.2MPa, but under worst hot case condition, normal pressure threshold value can be greater than 4.2MPa, in the present embodiment, the normal pressure threshold value under all working conditions is all set to 4.2MPa, and namely system pressure all can not more than 4.2MPa under any operating mode for air-conditioner, like this, the safe operation of air-conditioner under all working conditions can be ensured.
In the present embodiment, after controller have adjusted the running speed of inner blower or the running frequency of air-conditioner, pressure monitoring device continues system pressure when monitoring air-conditioner runs, if system pressure is still greater than normal pressure threshold value, controller is then needed to continue to regulate the running speed of inner blower or the running frequency of air-conditioner, till system pressure is not more than normal pressure threshold value.
Compared with prior art, the present embodiment is by setting pressure supervising device between compressor and condenser, system pressure when being run by pressure monitoring device monitoring air-conditioner, when system pressure is greater than normal pressure threshold value, regulate the running speed of inner blower of air-conditioner or the size of the running frequency of air-conditioner, carry out the system pressure dynamically reducing air-conditioner in this way, prevent the system pressure of air-conditioner from exceeding standard, effectively can regulate and control the system pressure of air-conditioner, ensure the safe operation of air-conditioner.
In a preferred embodiment, as shown in Figure 3, on the basis of the embodiment of above-mentioned Fig. 2, above-mentioned steps S102 comprises:
Step S1021, when described system pressure is greater than normal pressure threshold value, obtains the running speed of described inner blower and the running frequency of described air-conditioner;
According to described running speed, step S1022, judges whether described air-conditioner is in slow-speed of revolution running status, and judge whether described air-conditioner is in high frequency running status according to described running frequency;
Step S1023, if described air-conditioner is in slow-speed of revolution running status or is in high frequency running status, then improves the running speed of described inner blower or reduces described running frequency, to reduce the system pressure of described air-conditioner.
In the present embodiment, when controller judges that system pressure is greater than normal pressure threshold value, obtain the running speed of inner blower and the running frequency of air-conditioner, then obtained running speed and predetermined rotating speed are compared, if lower than predetermined rotating speed, then illustrate that inner blower is current and be in low-speed running state, need the running speed improving inner blower to reduce system pressure, if be not less than predetermined rotating speed, then need the size of running frequency and the predetermined frequency judging that air-conditioner is current further, if the current running frequency of air-conditioner is greater than predetermined frequency, then illustrate that air-conditioner is current and be in high frequency running status, need to reduce the current running frequency of air-conditioner to reduce system pressure, the present embodiment also first can judge the running frequency that air-conditioner is current, the operating condition that rear judgement inner blower is current, and namely the judgement of two kinds of situations that system pressure may be caused excessive in no particular order.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. an air-conditioner, described air-conditioner comprises controller, the compressor connected by tube connector and condenser, it is characterized in that, described air-conditioner also comprises pressure monitoring device, described pressure monitoring device to be installed between described compressor and described condenser and to be connected with described controller, for monitoring system pressure when air-conditioner runs, described system pressure is sent to described controller;
Described controller is used for when described system pressure is greater than normal pressure threshold value, controls the size of the running speed of the inner blower of described air-conditioner or the running frequency of described air-conditioner, to reduce the system pressure of described air-conditioner.
2. air-conditioner as claimed in claim 1, it is characterized in that, described controller, specifically for when described system pressure is greater than normal pressure threshold value, obtains the running speed of described inner blower and the running frequency of described air-conditioner; Judge whether described air-conditioner is in slow-speed of revolution running status according to described running speed, and judge whether described air-conditioner is in high frequency running status according to described running frequency; If described air-conditioner is in slow-speed of revolution running status or is in high frequency running status, then improve the running speed of described inner blower or reduce described running frequency, to reduce the system pressure of described air-conditioner.
3. air-conditioner as claimed in claim 1 or 2, it is characterized in that, described normal pressure threshold value is 4.2MPa.
4. air-conditioner as claimed in claim 1 or 2, it is characterized in that, described pressure monitoring device is installed on the blast pipe of described compressor.
5. be applied to a progress control method for the air-conditioner described in any one of claim 1-4, it is characterized in that, described progress control method comprises the following steps:
System pressure when air-conditioner runs is obtained by the pressure monitoring device be installed between compressor and condenser;
When described system pressure is greater than normal pressure threshold value, control the size of the running speed of the inner blower of described air-conditioner or the running frequency of described air-conditioner, to reduce the system pressure of described air-conditioner, return the described step by system pressure during described pressure monitoring device acquisition air-conditioner operation and circulate.
6. progress control method as claimed in claim 5, it is characterized in that, described when described system pressure is greater than normal pressure threshold value, control the size of the running speed of the inner blower of described air-conditioner or the running frequency of described air-conditioner, comprise with the step of the system pressure reducing described air-conditioner:
When described system pressure is greater than normal pressure threshold value, obtain the running speed of described inner blower and the running frequency of described air-conditioner;
Judge whether described air-conditioner is in slow-speed of revolution running status according to described running speed, and judge whether described air-conditioner is in high frequency running status according to described running frequency;
If described air-conditioner is in slow-speed of revolution running status or is in high frequency running status, then improve the running speed of described inner blower or reduce described running frequency, to reduce the system pressure of described air-conditioner.
7. the progress control method as described in claim 5 or 6, is characterized in that, described normal pressure threshold value is 4.2MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318708.6A CN104896691A (en) | 2015-06-11 | 2015-06-11 | Air conditioner and operation control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510318708.6A CN104896691A (en) | 2015-06-11 | 2015-06-11 | Air conditioner and operation control method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104896691A true CN104896691A (en) | 2015-09-09 |
Family
ID=54029515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510318708.6A Pending CN104896691A (en) | 2015-06-11 | 2015-06-11 | Air conditioner and operation control method therefor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104896691A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751708A (en) * | 2018-12-27 | 2019-05-14 | 广东美的暖通设备有限公司 | The control method and storage medium of a kind of air conditioner, air conditioner |
| CN114083958A (en) * | 2021-11-15 | 2022-02-25 | 金琥新能源汽车(成都)有限公司 | Compressor rotating speed control method and device and server |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542355A (en) * | 2003-04-30 | 2004-11-03 | 乐金电子(天津)电器有限公司 | Apparatus for controlling operation of outdoor unit and its method |
| CN1959309A (en) * | 2006-11-17 | 2007-05-09 | 广东科龙电器股份有限公司 | Self-adapting type air conditioner capable of early-warning for high pressure, and control method |
| CN104132431A (en) * | 2014-08-19 | 2014-11-05 | 广东志高暖通设备股份有限公司 | Air cooling air-conditioner system and control method thereof |
| CN204268653U (en) * | 2014-11-28 | 2015-04-15 | 陕西宝成航空仪表有限责任公司 | Be applicable to the air-conditioner with fixed frequency of refrigeration under low-temperature environment |
| CN104566786A (en) * | 2014-12-15 | 2015-04-29 | 广东美的制冷设备有限公司 | Control method and device for fan in dehumidifier and dehumidifier |
| CN104697106A (en) * | 2013-12-09 | 2015-06-10 | 珠海格力电器股份有限公司 | Pressure control method of air conditioning system |
-
2015
- 2015-06-11 CN CN201510318708.6A patent/CN104896691A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1542355A (en) * | 2003-04-30 | 2004-11-03 | 乐金电子(天津)电器有限公司 | Apparatus for controlling operation of outdoor unit and its method |
| CN1959309A (en) * | 2006-11-17 | 2007-05-09 | 广东科龙电器股份有限公司 | Self-adapting type air conditioner capable of early-warning for high pressure, and control method |
| CN104697106A (en) * | 2013-12-09 | 2015-06-10 | 珠海格力电器股份有限公司 | Pressure control method of air conditioning system |
| CN104132431A (en) * | 2014-08-19 | 2014-11-05 | 广东志高暖通设备股份有限公司 | Air cooling air-conditioner system and control method thereof |
| CN204268653U (en) * | 2014-11-28 | 2015-04-15 | 陕西宝成航空仪表有限责任公司 | Be applicable to the air-conditioner with fixed frequency of refrigeration under low-temperature environment |
| CN104566786A (en) * | 2014-12-15 | 2015-04-29 | 广东美的制冷设备有限公司 | Control method and device for fan in dehumidifier and dehumidifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109751708A (en) * | 2018-12-27 | 2019-05-14 | 广东美的暖通设备有限公司 | The control method and storage medium of a kind of air conditioner, air conditioner |
| CN114083958A (en) * | 2021-11-15 | 2022-02-25 | 金琥新能源汽车(成都)有限公司 | Compressor rotating speed control method and device and server |
| CN114083958B (en) * | 2021-11-15 | 2023-09-15 | 金琥新能源汽车(成都)有限公司 | Compressor rotation speed control method and device and server |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103807987B (en) | High-pressure preventing system and high-pressure preventing method for air conditioner | |
| CN103216915B (en) | The closing method of convertible frequency air-conditioner and convertible frequency air-conditioner | |
| CN107289575B (en) | Anti-condensation control method and system | |
| CN108917112B (en) | Method for graded control self-adaption of variable frequency outdoor unit and air conditioner | |
| CN103940052A (en) | Air conditioner and fault detecting method thereof | |
| CN107917512B (en) | Control method and device of air conditioning system and air conditioner | |
| CN108266876B (en) | Electric control box, air conditioner and control method of air conditioner | |
| CN105674479A (en) | Operation control method and device for multi-split air conditioner | |
| CN105180362A (en) | Compressor overload protection control method and device as well as fixed-frequency air conditioner | |
| CN106352489A (en) | Air conditioner fault detecting method and system | |
| CN105546752A (en) | Air conditioner control method and device | |
| CN105157189A (en) | Air conditioning system and pressure control method | |
| CN104848479A (en) | Air conditioner, method and device for refrigerant pipeline pressure monitor and system control thereof | |
| CN105258290A (en) | Group control system mounted on air conditioner | |
| CN106930931A (en) | A kind of electric air compressor control system and its control method | |
| CN109882989A (en) | Air conditioner and its control method | |
| CN105546754A (en) | Temperature controlling method and device for converter and air conditioning | |
| CN106288236A (en) | Air-conditioner compress control method and air-conditioner | |
| CN107421055B (en) | Variable frequency air conditioner, shutdown control method and computer readable storage medium | |
| CN107084493B (en) | Variable frequency air conditioner, shutdown control method and computer readable storage medium | |
| CN104896691A (en) | Air conditioner and operation control method therefor | |
| CN104048388B (en) | control method, device and air conditioner | |
| CN207374064U (en) | Vehicular electric compressor control system | |
| CN105066325A (en) | Multi-connected air-conditioning unit control system and method | |
| CN107367013A (en) | Control the methods, devices and systems of compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150909 |