CN105805901A - Operation control method and device for air conditioner - Google Patents
Operation control method and device for air conditioner Download PDFInfo
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- CN105805901A CN105805901A CN201610322786.8A CN201610322786A CN105805901A CN 105805901 A CN105805901 A CN 105805901A CN 201610322786 A CN201610322786 A CN 201610322786A CN 105805901 A CN105805901 A CN 105805901A
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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
- F24F11/62—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
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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
-
- 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
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
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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
- F24F11/62—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
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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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
- F24F11/62—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
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
- F24F2110/12—Temperature of the outside air
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- 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
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
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- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an operation control method for an air conditioner. The operation control method for the air conditioner comprises the steps of obtaining the current environment temperature of an outdoor unit of the air conditioner in the refrigeration operation process of the air conditioner; judging whether the environment temperature is greater than the first preset value; controlling the rotation direction of an outdoor fan of the air conditioner to change to a second direction from a first direction and controlling a compressor to stop operating if yes; after the compressor stops operating for a first preset time period, controlling the compressor to be restarted according to the current set refrigeration operation mode, and controlling the rotation direction of the outdoor fan of the air conditioner to change to the first direction from the second direction. The invention further discloses an operation control device for the air conditioner. According to the operation control method and device for the air conditioner, the environment temperature of the outdoor unit of the air conditioner is lowered, and the phenomenon that the heat exchange capability of the outdoor unit of the air conditioner is lowered because the outdoor unit of the air conditioner is located at high temperature for a long time is avoided.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to a kind of air-conditioner progress control method and device.
Background technology
At present, the application of air-conditioning is very extensive, has been increasingly becoming requisite living electric apparatus in people summer.When air-conditioner running refrigerating pattern, based on conventional off-premises station air channel structure, centrifugal wind wheel can on rear side of air-conditioner outdoor unit and left side from external environment draw new wind, new wind first flows through condenser and carries out heat exchange, owing to condenser inner refrigerant releases heat, therefore the temperature of the new wind after heat exchange raises, and subsequently, the new wind that temperature raises can carry out heat convection then through the automatically controlled fin in the outdoor being positioned on rear side of condenser.
When usual summer, outdoor temperature was higher or when air-conditioner outdoor unit is in small space operation, air-conditioner outdoor unit can be in the higher environment of temperature and run, the new wind that ambient temperature is higher can enter off-premises station, successively heat convection is carried out with condenser, automatically controlled fin, after the higher new wind of temperature and condenser heat exchange, temperature continues to raise, and now can be substantially reduced with the ability of automatically controlled fin heat convection again.
Summary of the invention
Present invention is primarily targeted at a kind of air-conditioner progress control method of offer and device, it is intended to reduce the ambient temperature of air-conditioner outdoor unit, it is to avoid under air-conditioner outdoor unit hot soak condition, make the exchange capability of heat of air-conditioner outdoor unit reduce.
For achieving the above object, a kind of air-conditioner progress control method provided by the invention, described air-conditioner progress control method comprises the following steps:
When air-conditioner refrigerating operaton, obtain the ambient temperature that air-conditioner outdoor unit is current；
Judge that whether described ambient temperature is more than the first preset value；
If so, control outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；
When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.
Preferably, described air-conditioner progress control method also includes:
Judge that whether time that described compressor restarts is more than the second preset duration；
If so, then perform described to judge that described ambient temperature is whether more than the step of the first preset value.
Preferably, described air-conditioner progress control method also includes:
Add up the interval of adjacent twice compressor start；
According to described interval, adjust the time span of described first preset duration.
Preferably, described first preset duration is 3 minutes to 5 minutes.
Preferably, also include before the ambient temperature that described acquisition air-conditioner outdoor unit is current:
The ambient temperature that off-premises station is current is detected every preset time；
Judge the ambient temperature that whether there is current detection in the first preset time period of air-conditioner continuous refrigerating operaton and on difference between the ambient temperature that once detects more than the situation of the second preset value；
If, it is determined that the current working environment of off-premises station is the first preset environment；
If not, it is determined that the current working environment of off-premises station is the second preset environment；
The current ambient temperature of described acquisition air-conditioner outdoor unit is specially when determining that the current working environment of described off-premises station is the first preset environment, obtains the ambient temperature that air-conditioner outdoor unit is current.
Additionally, for achieving the above object, the present invention also provides for a kind of air-conditioner operating control device, and described air-conditioner operating control device includes:
Acquisition module, for when air-conditioner refrigerating operaton, obtaining the ambient temperature that air-conditioner outdoor unit is current；
First judge module, is used for judging that whether described ambient temperature is more than the first preset value；
Control module, for when described ambient temperature is more than the first preset value, controlling outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.
Preferably, described air-conditioner operating control device also includes:
Second judge module, for judging that whether time that described compressor restarts is more than the second preset duration；If so, then trigger described first judge module and judge that whether described ambient temperature is more than the first preset value.
Preferably, described air-conditioner operating control device also includes:
Statistical module, for adding up the interval of adjacent twice compressor start；
Adjusting module, for according to described interval, adjusting the time span of described first preset duration.
Preferably, described first preset duration is 3 minutes to 5 minutes.
Preferably, also include before the ambient temperature that described acquisition air-conditioner outdoor unit is current:
Detection module, for, before gathering the automatically controlled preset position temperature of air-conditioner outdoor unit, detecting, every preset time, the ambient temperature that off-premises station is current；
3rd judge module, for judge the ambient temperature that whether there is current detection in the first preset time period of air-conditioner continuous refrigerating operaton and on difference between the ambient temperature that once detects more than the situation of the 3rd preset value；
Determine module, for exist in the first preset time period of air-conditioner continuous refrigerating operaton current detection ambient temperature and on difference between the ambient temperature that once detects more than the situation of the 3rd preset value time, it is determined that the current working environment of off-premises station is the first preset environment；Be absent from the first preset time period of air-conditioner continuous refrigerating operaton current detection ambient temperature and on difference between the ambient temperature that once detects more than three preset values time, it is determined that the current working environment of off-premises station is the second preset environment；
Described acquisition module specifically for, when determining that the current working environment of described off-premises station is the first preset environment, obtain the ambient temperature that air-conditioner outdoor unit is current.
The embodiment of the present invention is by when air-conditioner refrigerating operaton, obtaining the ambient temperature that air-conditioner outdoor unit is current；Judge that whether described ambient temperature is more than the first preset value；If so, control outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.Such that it is able to reduce the ambient temperature of air-conditioner outdoor unit, it is to avoid make the exchange capability of heat of air-conditioner outdoor unit reduce under air-conditioner outdoor unit hot soak condition；Extend the service life of air-conditioner outdoor unit simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of air-conditioner progress control method first embodiment of the present invention；
Fig. 2 is the schematic flow sheet of air-conditioner progress control method the second embodiment of the present invention；
Fig. 3 is the schematic flow sheet of air-conditioner progress control method the 3rd embodiment of the present invention；
Fig. 4 is the schematic flow sheet of air-conditioner progress control method the 4th embodiment of the present invention；
Fig. 5 is the functional module structure schematic diagram of air-conditioner operating control device first embodiment of the present invention；
Fig. 6 is the functional module structure schematic diagram of air-conditioner operating control device the second embodiment of the present invention；
Fig. 7 is the functional module structure schematic diagram of air-conditioner operating control device the 3rd embodiment of the present invention；
Fig. 8 is the functional module structure schematic diagram of air-conditioner operating control device the 4th embodiment of the present invention.
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 is only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of air-conditioner progress control method, and with reference to Fig. 1, in one embodiment, this air-conditioner progress control method includes:
Step S10, when air-conditioner refrigerating operaton, obtains the ambient temperature that air-conditioner outdoor unit is current；
The air-conditioner progress control method that the embodiment of the present invention provides is mainly used in air conditioning system, for the running status of the environmental Kuznets Curves air-conditioning according to off-premises station work.
Specifically, conditioners running conditions mainly for the air-conditioner outdoor unit being installed on small space is adjusted in the present embodiment.This small space can be grating space, and installation site generally only has front side for open space in this context, is all the cement wall of closing on the right side of left side with rear side, and installation site three side seal closes, and have impact on the return air of outer machine；Additionally grid can be set in front side, the air-out of off-premises station is restricted.
In the present embodiment, it is possible to the ambient temperature that thermocouple detection off-premises station is current is set, it is possible to obtain the ambient temperature of thermocouple detection at set intervals, it is also possible to obtain the ambient temperature of thermocouple detection in real time, so that current ambient temperature to be judged.Specifically, this thermocouple can be disposed in the outdoor the return air position of machine.
Step S11, it is judged that whether described ambient temperature is more than the first preset value；If so, step S12 is then performed, if it is not, then continue executing with step S11；
Step S12, controls outdoor fan of air conditioner and becomes second direction rotation from first direction rotation, and it is out of service to control compressor；
The size of above-mentioned first preset value can be configured according to actual needs, in the present embodiment, does not do and limits further.Preferably, this first preset value is 48 DEG C.
In the present embodiment, above-mentioned first direction refers to that during air-conditioner normal refrigerating operaton, outdoor fan rotates forward the direction of outside air-out, above-mentioned second direction refers to and first direction rightabout, i.e. the direction of air draught in counter steer, it is possible to by applying turning to of forward voltage and reverse voltage restraint blower fan.When outdoor fan turns to change, from outside air-out change inside air draught into time, new wind can be introduced on front side of air-conditioning, thus the ambient temperature reduced in grid.Meanwhile, compressor is controlled out of service, it is possible to the heating power of off-premises station is reduced, thus reducing ambient temperature further.
Step S13, when after compressor the first preset duration out of service, controls compressor according to the current cooling operation mode set and restarts, and controls described outdoor fan and rotate from second direction and become first direction and rotate.
And outdoor fan out of service at compressor reverses after a period of time according to second direction, can effectively reduce the temperature of off-premises station local environment, thus the cooling operation mode currently set further according to user controls compressor and outdoor fan recovers operating, to prevent indoor temperature from rising, affect the comfort level of indoor environment.In the present embodiment, the time span of above-mentioned first preset duration can be configured according to actual needs, in order to avoid indoor environment temperature rises, it is preferable that this first preset duration is 3 minutes to 5 minutes.
It should be noted that, when controlling outdoor fan rotation direction and changing, it is possible to first control outdoor fan a period of time out of service, then at reverse starting outdoor fan, for instance outdoor fan can be controlled and suspend 10 seconds.Owing to, before reverse starting outdoor fan, suspending outdoor fan and running a period of time, it is possible to avoiding outdoor fan to carry out Reverse Turning Control at high speeds, therefore can be effectively improved the service life of air-conditioning.It is understood that in the present embodiment, the motor of above-mentioned outdoor fan can be direct current generator, by changing sense of current, thus changing the direction that outdoor fan rotates.
The embodiment of the present invention is by when air-conditioner refrigerating operaton, obtaining the ambient temperature that air-conditioner outdoor unit is current；Judge that whether described ambient temperature is more than the first preset value；If so, control outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.Such that it is able to reduce the ambient temperature of air-conditioner outdoor unit, it is to avoid make the exchange capability of heat of air-conditioner outdoor unit reduce under air-conditioner outdoor unit hot soak condition；Extend the service life of air-conditioner outdoor unit simultaneously.
Further, with reference to Fig. 2, based on above-described embodiment, in the present embodiment, above-mentioned air-conditioner progress control method includes:
Step S10, when air-conditioner refrigerating operaton, obtains the ambient temperature that air-conditioner outdoor unit is current；
Step S11, it is judged that whether described ambient temperature is more than the first preset value；If so, step S12 is then performed, if it is not, then continue executing with step S11；
Step S12, controls outdoor fan of air conditioner and becomes second direction rotation from first direction rotation, and it is out of service to control compressor；
Step S13, when after compressor the first preset duration out of service, controls compressor according to the current cooling operation mode set and restarts, and controls described outdoor fan and rotate from second direction and become first direction and rotate；
Step S14, it is judged that whether the time that described compressor restarts is more than the second preset duration；If so, step S11 is then performed, if it is not, then perform step S14.
In the present embodiment, in order to prevent compressor repeatedly starting and stopping, it is necessary to again judging whether ambient temperature is configured more than the time point of the first preset value.The size of above-mentioned second preset duration can be configured according to actual needs, it is preferable that this second preset duration was more than 15 minutes.Namely at the present embodiment, when compressor is again started up, it is possible to when starting timer, when timing time reaches above-mentioned second preset duration, then again carry out the judgement of outdoor environment temperature.Such that it is able to be prevented effectively from the short time, compressor repeatedly starting and stopping, thus affecting the stability that complete machine runs.
Further, with reference to Fig. 3, based on above-described embodiment, in air-conditioner progress control method the 3rd embodiment of the present invention, this air-conditioner progress control method includes:
Step S10, when air-conditioner refrigerating operaton, obtains the ambient temperature that air-conditioner outdoor unit is current；
Step S11, it is judged that whether described ambient temperature is more than the first preset value；If so, step S12 is then performed, if it is not, then continue executing with step S11；
Step S12, controls outdoor fan of air conditioner and becomes second direction rotation from first direction rotation, and it is out of service to control compressor；
Step S13, when after compressor the first preset duration out of service, controls compressor according to the current cooling operation mode set and restarts, and controls described outdoor fan and rotate from second direction and become first direction and rotate；
Step S15, adds up the interval of adjacent twice compressor start；
Step S16, according to described interval, adjusts the time span of described first preset duration.
In the present embodiment, due to different size of grating space, the degree that corresponding off-premises station ambient temperature rises is also inconsistent.Can according to the size of grating space with the time that second direction rotates it is thus desirable to control outdoor fan, user manually adjusts.In order to improve the intelligence degree of air-conditioning, in the present embodiment, the time span of the first preset duration can be determined according to the interval of adjacent twice compressor start, avoid when grating space is bigger, the overlong time that rotates with second direction because of outdoor fan and the comfort level affecting indoor environment；Simultaneously can also avoiding when grating space is less, the time rotated with second direction because of outdoor fan is too short and the frequency increase that causes outdoor fan to rotate with second direction.
Further, with reference to Fig. 4, based on above-described embodiment, in air-conditioner progress control method the 4th embodiment of the present invention, also include before above-mentioned steps S10:
Step S17, detects, every preset time, the ambient temperature that off-premises station is current；
Step S18, it is judged that whether exist in the first preset time period of air-conditioner continuous refrigerating operaton current detection ambient temperature and on difference between the ambient temperature that once detects more than the situation of the second preset value；If so, then perform step S19, otherwise perform step S20；
Step S19, it is determined that the current working environment of off-premises station is the first preset environment；
Step S20, it is determined that the current working environment of off-premises station is the second preset environment；
Above-mentioned steps S10 is specifically, when determining that the current working environment of described off-premises station is the first preset environment, obtain the ambient temperature that air-conditioner outdoor unit is current.
In the present embodiment, above-mentioned working environment includes the first preset environment and the second preset environment, wherein the first preset environment is that off-premises station is arranged in narrow and small environment (namely the normal air-out of off-premises station is bigger to the ambient temperature effect around off-premises station), installation site generally only has front side for open space in this context, right side, left side and rear side are all the cement walls closed, installation site three side seal closes, and have impact on the return air of outer machine；Additionally grid can be set in front side, the air-out of off-premises station is restricted.Second preset environment is spacious environment (namely the normal air-out of off-premises station is less to the ambient temperature around off-premises station), for instance be arranged on outdoor either directly through supporting support.Hereinafter will be described in detail for the first preset environment for grating space.
Specifically, when off-premises station is arranged in grating space (narrow space), when air conditioner refrigerating runs, the exchange capability of heat of off-premises station and external environment reduces, the temperature caused in grating space is raised, such as, when ambient temperature is 35 DEG C, the temperature in grid can be increased to about 45 DEG C.
In the embodiment of the present invention, it is possible to temperature sensor detection outdoor environment temperature on off-premises station.This temperature sensor can be platinum resistance temperature sensor, it is also possible to for the temperature sensor of other metals or type.The time span of above-mentioned preset time can be configured according to actual needs, for instance can be 1 minute.Namely in the present embodiment at interval of the temperature value of reading temperature sensor detection in a minute, thus obtaining the temperature value that environment is current.Judge the intensity of variation of ambient temperature according to preset rule analysis according to detected temperature, so that it is determined that the working environment that off-premises station is current.Specifically, when off-premises station is arranged under narrow space, the variations in temperature of spatial environments is very fast；When off-premises station is arranged under the space of spaciousness, the variations in temperature of spatial environments is slower.
It is understood that the present embodiment adopts the temperature difference of adjacent twice determine the intensity of variation of ambient temperature, in other embodiments, it is also possible to adopt the increment of the temperature gap of continuous three times to judge；The ambient temperature that can also adopt current detection compares judgement with the initial temperature detected for the first time.Specifically, in the present embodiment, the size of above-mentioned 3rd preset value can be configured according to actual needs, for instance can be 0.5 DEG C.Below will can for 15 minutes with the first preset time period, above-mentioned preset time is be described in detail for example for 1 minute.
Such as, in one embodiment: can start to detect when starting of air conditioner refrigerating operaton the ambient temperature of air-conditioner outdoor unit, and detect current ambient temperature every 1 minute.After 1 minute, the ambient temperature of the ambient temperature every time detected with last detection is compared, it is judged that whether both differences are more than 0.5 DEG C, when this difference is more than 0.5 DEG C, then can directly judge that the current working environment of off-premises station is as the first preset environment；When the ambient temperature of current detection and the difference of the ambient temperature of last detection are less than or equal to 0.5 DEG C, (namely whether the time of operation of air conditioner is more than 15 minutes then to judge whether reach the higher limit of the first preset time period by air-conditioner continuous refrigerating operaton, this value can be judged by the number of times detected), when air-conditioner continuous run the time not up to the higher limit of the first preset time period time, continuing the ambient temperature that detection is current, trip temperature difference of going forward side by side judges；When air-conditioner continuous run the time not up to the higher limit of the first preset time period time, the ambient temperature of the ambient temperature of current detection and last detection is still less than equal to 0.5 DEG C, then may determine that the working environment that air-conditioner outdoor unit is presently in is the second preset environment.When determining that the working environment residing for off-premises station is the first preset environment, illustrating that air-conditioner outdoor unit operates in small space, now off-premises station radiating effect is bad, and in small space, temperature is higher.
The present invention also provides for a kind of air-conditioner operating control device, and with reference to Fig. 5, in one embodiment, air-conditioner operating control device provided by the invention includes:
Acquisition module 10, for when air-conditioner refrigerating operaton, obtaining the ambient temperature that air-conditioner outdoor unit is current；
The air-conditioner operating control device that the embodiment of the present invention provides is mainly used in air conditioning system, for the running status of the environmental Kuznets Curves air-conditioning according to off-premises station work.
Specifically, conditioners running conditions mainly for the air-conditioner outdoor unit being installed on small space is adjusted in the present embodiment.This small space can be grating space, and installation site generally only has front side for open space in this context, is all the cement wall of closing on the right side of left side with rear side, and installation site three side seal closes, and have impact on the return air of outer machine；Additionally grid can be set in front side, the air-out of off-premises station is restricted.
In the present embodiment, it is possible to the ambient temperature that thermocouple detection off-premises station is current is set, it is possible to obtain the ambient temperature of thermocouple detection at set intervals, it is also possible to obtain the ambient temperature of thermocouple detection in real time, so that current ambient temperature to be judged.Specifically, this thermocouple can be disposed in the outdoor the return air position of machine.
First judge module 11, is used for judging that whether described ambient temperature is more than the first preset value；
Control module 12, for when described ambient temperature is more than the first preset value, controlling outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.
The size of above-mentioned first preset value can be configured according to actual needs, in the present embodiment, does not do and limits further.Preferably, this first preset value is 48 DEG C.
In the present embodiment, above-mentioned first direction refers to that during air-conditioner normal refrigerating operaton, outdoor fan rotates forward the direction of outside air-out, above-mentioned second direction refers to and first direction rightabout, i.e. the direction of air draught in counter steer, it is possible to by applying turning to of forward voltage and reverse voltage restraint blower fan.When outdoor fan turns to change, from outside air-out change inside air draught into time, new wind can be introduced on front side of air-conditioning, thus the ambient temperature reduced in grid.Meanwhile, compressor is controlled out of service, it is possible to the heating power of off-premises station is reduced, thus reducing ambient temperature further.
And outdoor fan out of service at compressor reverses after a period of time according to second direction, can effectively reduce the temperature of off-premises station local environment, thus the cooling operation mode currently set further according to user controls compressor and outdoor fan recovers operating, to prevent indoor temperature from rising, affect the comfort level of indoor environment.In the present embodiment, the time span of above-mentioned first preset duration can be configured according to actual needs, in order to avoid indoor environment temperature rises, it is preferable that this first preset duration is 3 minutes to 5 minutes.
It should be noted that, when controlling outdoor fan rotation direction and changing, it is possible to first control outdoor fan a period of time out of service, then at reverse starting outdoor fan, for instance outdoor fan can be controlled and suspend 10 seconds.Owing to, before reverse starting outdoor fan, suspending outdoor fan and running a period of time, it is possible to avoiding outdoor fan to carry out Reverse Turning Control at high speeds, therefore can be effectively improved the service life of air-conditioning.It is understood that in the present embodiment, the motor of above-mentioned outdoor fan can be direct current generator, by changing sense of current, thus changing the direction that outdoor fan rotates.
The embodiment of the present invention is by when air-conditioner refrigerating operaton, obtaining the ambient temperature that air-conditioner outdoor unit is current；Judge that whether described ambient temperature is more than the first preset value；If so, control outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.Such that it is able to reduce the ambient temperature of air-conditioner outdoor unit, it is to avoid make the exchange capability of heat of air-conditioner outdoor unit reduce under air-conditioner outdoor unit hot soak condition；Extend the service life of air-conditioner outdoor unit simultaneously.
Further, with reference to Fig. 6, based on above-described embodiment, in the present embodiment, above-mentioned air-conditioner operating control device includes:
Acquisition module 10, for when air-conditioner refrigerating operaton, obtaining the ambient temperature that air-conditioner outdoor unit is current；
Second judge module 13, for judging that whether time that described compressor restarts is more than the second preset duration；
First judge module 11, for when the time that described compressor restarts more than the second preset duration time, it is judged that whether described ambient temperature more than the first preset value；
Control module 12, for when described ambient temperature is more than the first preset value, controlling outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.
In the present embodiment, in order to prevent compressor repeatedly starting and stopping, it is necessary to again judging whether ambient temperature is configured more than the time point of the first preset value.The size of above-mentioned second preset duration can be configured according to actual needs, it is preferable that this second preset duration was more than 15 minutes.Namely at the present embodiment, when compressor is again started up, it is possible to when starting timer, when timing time reaches above-mentioned second preset duration, then again carry out the judgement of outdoor environment temperature.Such that it is able to be prevented effectively from the short time, compressor repeatedly starting and stopping, thus affecting the stability that complete machine runs.
Further, with reference to Fig. 7, based on above-described embodiment, in air-conditioner operating control device the 3rd embodiment of the present invention, this air-conditioner operating control device includes:
Acquisition module 10, for when air-conditioner refrigerating operaton, obtaining the ambient temperature that air-conditioner outdoor unit is current；
First judge module 11, it is judged that whether described ambient temperature is more than the first preset value；
Control module 12, for when described ambient temperature is more than the first preset value, controlling outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate；
Statistical module 14, for adding up the interval of adjacent twice compressor start；
Adjusting module 15, for according to described interval, adjusting the time span of described first preset duration.
In the present embodiment, due to different size of grating space, the degree that corresponding off-premises station ambient temperature rises is also inconsistent.Can according to the size of grating space with the time that second direction rotates it is thus desirable to control outdoor fan, user manually adjusts.In order to improve the intelligence degree of air-conditioning, in the present embodiment, the time span of the first preset duration can be determined according to the interval of adjacent twice compressor start, avoid when grating space is bigger, the overlong time that rotates with second direction because of outdoor fan and the comfort level affecting indoor environment；Simultaneously can also avoiding when grating space is less, the time rotated with second direction because of outdoor fan is too short and the frequency increase that causes outdoor fan to rotate with second direction.
Further, with reference to Fig. 8, based on above-described embodiment, in air-conditioner operating control device the 4th embodiment of the present invention, this air-conditioner operating control device also includes:
Detection module 16, for, before gathering the automatically controlled preset position temperature of air-conditioner outdoor unit, detecting, every preset time, the ambient temperature that off-premises station is current；
3rd judge module 17, for judge the ambient temperature that whether there is current detection in the first preset time period of air-conditioner continuous refrigerating operaton and on difference between the ambient temperature that once detects more than the situation of the 3rd preset value；
Determine module 18, for exist in the first preset time period of air-conditioner continuous refrigerating operaton current detection ambient temperature and on difference between the ambient temperature that once detects more than the situation of the 3rd preset value time, it is determined that the current working environment of off-premises station is the first preset environment；Be absent from the first preset time period of air-conditioner continuous refrigerating operaton current detection ambient temperature and on difference between the ambient temperature that once detects more than three preset values time, it is determined that the current working environment of off-premises station is the second preset environment；
Described acquisition module 10 specifically for, when determining that the current working environment of described off-premises station is the first preset environment, obtain the ambient temperature that air-conditioner outdoor unit is current.
In the present embodiment, above-mentioned working environment includes the first preset environment and the second preset environment, wherein the first preset environment is that off-premises station is arranged in narrow and small environment (namely the normal air-out of off-premises station is bigger to the ambient temperature effect around off-premises station), installation site generally only has front side for open space in this context, right side, left side and rear side are all the cement walls closed, installation site three side seal closes, and have impact on the return air of outer machine；Additionally grid can be set in front side, the air-out of off-premises station is restricted.Second preset environment is spacious environment (namely the normal air-out of off-premises station is less to the ambient temperature around off-premises station), for instance be arranged on outdoor either directly through supporting support.Hereinafter will be described in detail for the first preset environment for grating space.
Specifically, when off-premises station is arranged in grating space (narrow space), when air conditioner refrigerating runs, the exchange capability of heat of off-premises station and external environment reduces, the temperature caused in grating space is raised, such as, when ambient temperature is 35 DEG C, the temperature in grid can be increased to about 45 DEG C.
In the embodiment of the present invention, it is possible to temperature sensor detection outdoor environment temperature on off-premises station.This temperature sensor can be platinum resistance temperature sensor, it is also possible to for the temperature sensor of other metals or type.The time span of above-mentioned preset time can be configured according to actual needs, for instance can be 1 minute.Namely in the present embodiment at interval of the temperature value of reading temperature sensor detection in a minute, thus obtaining the temperature value that environment is current.Judge the intensity of variation of ambient temperature according to preset rule analysis according to detected temperature, so that it is determined that the working environment that off-premises station is current.Specifically, when off-premises station is arranged under narrow space, the variations in temperature of spatial environments is very fast；When off-premises station is arranged under the space of spaciousness, the variations in temperature of spatial environments is slower.
It is understood that the present embodiment adopts the temperature difference of adjacent twice determine the intensity of variation of ambient temperature, in other embodiments, it is also possible to adopt the increment of the temperature gap of continuous three times to judge；The ambient temperature that can also adopt current detection compares judgement with the initial temperature detected for the first time.Specifically, in the present embodiment, the size of above-mentioned 3rd preset value can be configured according to actual needs, for instance can be 0.5 DEG C.Below will can for 15 minutes with the first preset time period, above-mentioned preset time is be described in detail for example for 1 minute.
Such as, in one embodiment: can start to detect when starting of air conditioner refrigerating operaton the ambient temperature of air-conditioner outdoor unit, and detect current ambient temperature every 1 minute.After 1 minute, the ambient temperature of the ambient temperature every time detected with last detection is compared, it is judged that whether both differences are more than 0.5 DEG C, when this difference is more than 0.5 DEG C, then can directly judge that the current working environment of off-premises station is as the first preset environment；When the ambient temperature of current detection and the difference of the ambient temperature of last detection are less than or equal to 0.5 DEG C, (namely whether the time of operation of air conditioner is more than 15 minutes then to judge whether reach the higher limit of the first preset time period by air-conditioner continuous refrigerating operaton, this value can be judged by the number of times detected), when air-conditioner continuous run the time not up to the higher limit of the first preset time period time, continuing the ambient temperature that detection is current, trip temperature difference of going forward side by side judges；When air-conditioner continuous run the time not up to the higher limit of the first preset time period time, the ambient temperature of the ambient temperature of current detection and last detection is still less than equal to 0.5 DEG C, then may determine that the working environment that air-conditioner outdoor unit is presently in is the second preset environment.When determining that the working environment residing for off-premises station is the first preset environment, illustrating that air-conditioner outdoor unit operates in small space, now off-premises station radiating effect is bad, and in small space, temperature is higher.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (10)
1. an air-conditioner progress control method, it is characterised in that described air-conditioner progress control method comprises the following steps:
When air-conditioner refrigerating operaton, obtain the ambient temperature that air-conditioner outdoor unit is current；
Judge that whether described ambient temperature is more than the first preset value；
If so, control outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；
When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.
2. air-conditioner progress control method as claimed in claim 1, it is characterised in that described air-conditioner progress control method also includes:
Judge that whether time that described compressor restarts is more than the second preset duration；
If so, then perform described to judge that described ambient temperature is whether more than the step of the first preset value.
3. air-conditioner progress control method as claimed in claim 1, it is characterised in that described air-conditioner progress control method also includes:
Add up the interval of adjacent twice compressor start；
According to described interval, adjust the time span of described first preset duration.
4. air-conditioner progress control method as claimed in claim 1, it is characterised in that described first preset duration is 3 minutes to 5 minutes.
5. air-conditioner progress control method as according to any one of Claims 1-4, it is characterised in that also include before the ambient temperature that described acquisition air-conditioner outdoor unit is current:
The ambient temperature that off-premises station is current is detected every preset time；
Judge the ambient temperature that whether there is current detection in the first preset time period of air-conditioner continuous refrigerating operaton and on difference between the ambient temperature that once detects more than the situation of the second preset value；
If, it is determined that the current working environment of off-premises station is the first preset environment；
If not, it is determined that the current working environment of off-premises station is the second preset environment；
The current ambient temperature of described acquisition air-conditioner outdoor unit is specially when determining that the current working environment of described off-premises station is the first preset environment, obtains the ambient temperature that air-conditioner outdoor unit is current.
6. an air-conditioner operating control device, it is characterised in that described air-conditioner operating control device includes:
Acquisition module, for when air-conditioner refrigerating operaton, obtaining the ambient temperature that air-conditioner outdoor unit is current；
First judge module, is used for judging that whether described ambient temperature is more than the first preset value；
Control module, for when described ambient temperature is more than the first preset value, controlling outdoor fan of air conditioner and become second direction rotation from first direction rotation, and it is out of service to control compressor；When after compressor the first preset duration out of service, control compressor according to the current cooling operation mode set and restart, and control described outdoor fan and rotate from second direction and become first direction and rotate.
7. air-conditioner operating control device as claimed in claim 6, it is characterised in that described air-conditioner operating control device also includes:
Second judge module, for judging that whether time that described compressor restarts is more than the second preset duration；If so, then trigger described first judge module and judge that whether described ambient temperature is more than the first preset value.
8. air-conditioner operating control device as claimed in claim 6, it is characterised in that described air-conditioner operating control device also includes:
Statistical module, for adding up the interval of adjacent twice compressor start；
Adjusting module, for according to described interval, adjusting the time span of described first preset duration.
9. air-conditioner operating control device as claimed in claim 6, it is characterised in that described first preset duration is 3 minutes to 5 minutes.
10. air-conditioner operating control device as according to any one of claim 6 to 9, it is characterised in that also include before the ambient temperature that described acquisition air-conditioner outdoor unit is current:
Detection module, for, before gathering the automatically controlled preset position temperature of air-conditioner outdoor unit, detecting, every preset time, the ambient temperature that off-premises station is current；
3rd judge module, for judge the ambient temperature that whether there is current detection in the first preset time period of air-conditioner continuous refrigerating operaton and on difference between the ambient temperature that once detects more than the situation of the 3rd preset value；
Determine module, for exist in the first preset time period of air-conditioner continuous refrigerating operaton current detection ambient temperature and on difference between the ambient temperature that once detects more than the situation of the 3rd preset value time, it is determined that the current working environment of off-premises station is the first preset environment；Be absent from the first preset time period of air-conditioner continuous refrigerating operaton current detection ambient temperature and on difference between the ambient temperature that once detects more than three preset values time, it is determined that the current working environment of off-premises station is the second preset environment；
Described acquisition module specifically for, when determining that the current working environment of described off-premises station is the first preset environment, obtain the ambient temperature that air-conditioner outdoor unit is current.
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