CN106765913A - Fixed frequency air conditioner not halt control method - Google Patents
Fixed frequency air conditioner not halt control method Download PDFInfo
- Publication number
- CN106765913A CN106765913A CN201611111301.7A CN201611111301A CN106765913A CN 106765913 A CN106765913 A CN 106765913A CN 201611111301 A CN201611111301 A CN 201611111301A CN 106765913 A CN106765913 A CN 106765913A
- Authority
- CN
- China
- Prior art keywords
- outdoor
- heat exchanger
- indoor
- fan
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- F24F11/30—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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Atmospheric Sciences (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a kind of fixed frequency air conditioner not halt control method.Halt control method does not include the fixed frequency air conditioner:Detection outdoor environment temperature;When outdoor environment temperature is in preset temperature range, the temperature range scope according to residing for outdoor environment temperature, the operation quantity to the operation quantity and indoor fan and outdoor fan of indoor heat exchanger and outdoor heat exchanger is adjusted;When outdoor environment temperature is in outside preset temperature range, the temperature deviation of detection indoor environment temperature and design temperature;The operation quantity of the operation quantity and indoor fan and outdoor fan of indoor heat exchanger and outdoor heat exchanger is adjusted according to temperature deviation.Fixed frequency air conditioner of the invention not halt control method, can make room thermic load match with the energy output of fixed frequency air conditioner without shutting down, and improve the service behaviour of air-conditioning, and can avoid the life-span of influence compressor.
Description
Technical field
The present invention relates to air-conditioner technical field, in particular to a kind of fixed frequency air conditioner not halt control method.
Background technology
At present, traditionally it is both configured to for the use major part of air-conditioner run refrigeration mode and low temperature under hot environment
Heating mode is run under environment, but for some specific demands, air-conditioner then needs to run refrigeration mode under cryogenic.And work as
Air-conditioner is operated under cryogenic refrigeration pattern, and operating load it is smaller when, the pressure at expulsion of compressor can be caused less than normal, produce
The not enough problem of compressor pressure ratio, if longtime running is likely to result in compressor oil starvation, the stabilization of influence air-conditioner system operation
Property.For frequency-changeable compressor, compressor can be made to be adapted with room thermic load by adjusting the frequency of compressor, carried
The service life of air-conditioner high.
But for constant speed domestic air conditioning, it is impossible to which change as frequency changer according to room thermic load is entered in real time
Row regulation.The regulation of energy can only be so carried out by frequently startup-shutdown, not only energy-conservation does not have an effect on the life-span of press.
The content of the invention
The purpose of the present invention is to propose to a kind of fixed frequency air conditioner not halt control method, room thermic load can be made without shutting down
Energy output with fixed frequency air conditioner matches, and improves the service behaviour of air-conditioning, and can avoid influenceing the life-span of compressor.
According to an aspect of the invention, there is provided a kind of fixed frequency air conditioner not halt control method, the fixed frequency air conditioner includes
Indoor heat exchanger, invariable frequency compressor, indoor heat exchanger and throttling arrangement, multiple indoor heat exchangers are in parallel, each indoor heat exchanger
At least one indoor fan is correspondingly arranged on, multiple outdoor heat exchangers are in parallel, and each outdoor heat exchanger is correspondingly arranged at least one
Individual outdoor fan, control method includes:Detection outdoor environment temperature;When outdoor environment temperature is in preset temperature range,
Temperature range scope according to residing for outdoor environment temperature, to the operation quantity and interior of indoor heat exchanger and outdoor heat exchanger
The operation quantity of blower fan and outdoor fan is adjusted;When outdoor environment temperature is in outside preset temperature range, detection is indoor
The temperature deviation of environment temperature and design temperature;According to temperature deviation to the operation quantity of indoor heat exchanger and outdoor heat exchanger with
And the operation quantity of indoor fan and outdoor fan is adjusted.
Preferably, indoor heat exchanger is corresponded with indoor fan and set, and outdoor heat exchanger is corresponded with outdoor fan
Set, indoor heat exchanger is two, outdoor heat exchanger is four, when outdoor environment temperature is in preset temperature range, root
According to the temperature range scope residing for outdoor environment temperature, to indoor heat exchanger and the operation quantity and indoor wind of outdoor heat exchanger
The step of operation quantity of machine and outdoor fan is adjusted includes:Detect the running status of air-conditioning;When operation of air conditioner freezes,
Compare outdoor environment temperature and preset temperature;When outdoor environment temperature is more than or equal to preset temperature a, control air-conditioning is maximum negative
Lotus runs, and all indoor heat exchangers, all indoor fans, all outdoor heat exchangers and has indoor fan standard-sized sheet.
Preferably, when outdoor environment temperature is in preset temperature range, the temperature according to residing for outdoor environment temperature
Interval range, the operation quantity to the operation quantity and indoor fan and outdoor fan of indoor heat exchanger and outdoor heat exchanger is entered
The step of row regulation, also includes:When outdoor environment temperature is less than preset temperature a, compare outdoor environment temperature and preset temperature b;
When outdoor environment temperature is more than or equal to preset temperature b, all indoor heat exchangers and all indoor fan standard-sized sheets are controlled, closed
One outdoor heat exchanger and the corresponding outdoor fan of the outdoor heat exchanger;Wherein a>b.
Preferably, when outdoor environment temperature is in outside preset temperature range, indoor environment temperature and design temperature are detected
Temperature deviation;According to temperature deviation to the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and outdoor wind
The step of operation quantity of machine is adjusted includes:When outdoor environment temperature is less than preset temperature b, indoor environment temperature is detected
With the temperature deviation of target temperature;When temperature deviation is more than or equal to c, indoor heat exchanger standard-sized sheet, indoor fan middling speed are controlled
Operation, one outdoor heat exchanger of control and its corresponding outdoor fan are closed, and control other outdoor fan middling speeds to run.
Preferably, when outdoor environment temperature is in outside preset temperature range, indoor environment temperature and design temperature are detected
Temperature deviation;According to temperature deviation to the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and outdoor wind
The step of operation quantity of machine is adjusted also includes:When temperature deviation is more than or equal to d and during less than c, an interior is closed
Heat exchanger and its corresponding indoor fan, control another indoor heat exchanger to run, and control the corresponding room of the indoor heat exchanger
Inner blower middling speed is operated;Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, the outdoor heat exchanger institute of the opening is controlled
Corresponding outdoor fan runs at high speed, and controls the outdoor fan middling speed operating adjacent with the outdoor fan, closes other rooms
Outer blower fan;Wherein c>d.
Preferably, when outdoor environment temperature is in outside preset temperature range, indoor environment temperature and design temperature are detected
Temperature deviation;According to temperature deviation to the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and outdoor wind
The step of operation quantity of machine is adjusted also includes:When temperature deviation is less than d, an indoor heat exchanger and its correspondence are closed
Indoor fan, control another indoor heat exchanger to run, and control the corresponding indoor fan middling speed of the indoor heat exchanger to operate;
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, the outdoor fan corresponding to the outdoor heat exchanger of the opening is controlled
Low-speed running, closes other outdoor fans.
Preferably, indoor heat exchanger is corresponded with indoor fan and set, and outdoor heat exchanger is corresponded with outdoor fan
Set, indoor heat exchanger is two, outdoor heat exchanger is four, when outdoor environment temperature is in preset temperature range, root
According to the temperature range scope residing for outdoor environment temperature, to indoor heat exchanger and the operation quantity and indoor wind of outdoor heat exchanger
The step of operation quantity of machine and outdoor fan is adjusted includes:Detect the running status of air-conditioning;When operation of air conditioner is heated,
Compare outdoor environment temperature and preset temperature;When outdoor environment temperature is less than or equal to preset temperature e, control air-conditioning is maximum negative
Lotus runs, and all indoor heat exchangers, all indoor fans, all outdoor heat exchangers and has indoor fan standard-sized sheet.
Preferably, when outdoor environment temperature is in preset temperature range, the temperature according to residing for outdoor environment temperature
Interval range, the operation quantity to the operation quantity and indoor fan and outdoor fan of indoor heat exchanger and outdoor heat exchanger is entered
The step of row regulation, also includes:When outdoor environment temperature is more than preset temperature e, compare outdoor environment temperature and preset temperature f;
It is less than when outdoor environment temperature and during equal to preset temperature f, controls indoor heat exchanger and indoor fan standard-sized sheet;Close an outdoor
Heat exchanger and its corresponding outdoor fan, other outdoor fan high-speed cruisings;Wherein e<f.
Preferably, when outdoor environment temperature is in outside preset temperature range, indoor environment temperature and design temperature are detected
Temperature deviation;According to temperature deviation to the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and outdoor wind
The step of operation quantity of machine is adjusted also includes:When outdoor environment temperature is more than preset temperature f, indoor environment temperature is detected
The temperature deviation of degree and target temperature;When temperature deviation is more than or equal to g, indoor heat exchanger standard-sized sheet, wind in control room are controlled
Machine middling speed is run;One of outdoor heat exchanger and its corresponding outdoor fan is controlled to close, in controlling other outdoor heat exchangers
Speed operation.
Preferably, when outdoor environment temperature is in outside preset temperature range, indoor environment temperature and design temperature are detected
Temperature deviation;According to temperature deviation to the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and outdoor wind
The step of operation quantity of machine is adjusted also includes:When temperature deviation is more than or equal to h and during less than g, an interior is closed
Heat exchanger and its corresponding blower fan, open an indoor heat exchanger, and control the indoor fan middling speed corresponding to it to run;Close
Three outdoor heat exchangers, open an outdoor heat exchanger, control outdoor fan corresponding to the outdoor heat exchanger of the opening at a high speed
Operating, controls the outdoor fan middling speed operating adjacent with the outdoor fan, closes other outdoor fans;Wherein g>h.
Preferably, when outdoor environment temperature is in outside preset temperature range, indoor environment temperature and design temperature are detected
Temperature deviation;According to temperature deviation to the operation quantity and indoor fan of indoor heat exchanger and outdoor heat exchanger and outdoor wind
The step of operation quantity of machine is adjusted also includes:When temperature deviation is less than h, an indoor heat exchanger and its correspondence are closed
Indoor fan, control another indoor heat exchanger to run, and control the corresponding indoor fan middling speed of the indoor heat exchanger to operate;
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, the outdoor fan corresponding to the outdoor heat exchanger of the opening is controlled
Low-speed running, closes other outdoor fans.
Fixed frequency air conditioner of the invention not halt control method, the fixed frequency air conditioner includes indoor heat exchanger, invariable frequency compressor, room
Interior heat exchanger and throttling arrangement, multiple indoor heat exchangers are in parallel, and each indoor heat exchanger is correspondingly arranged at least one indoor wind
Machine, multiple outdoor heat exchangers are in parallel, and each outdoor heat exchanger is correspondingly arranged at least one outdoor fan, and control method includes:
Detection outdoor environment temperature;When outdoor environment temperature is in preset temperature range, the temperature according to residing for outdoor environment temperature
Degree interval range, to indoor heat exchanger and the operation quantity and indoor fan and the operation quantity of outdoor fan of outdoor heat exchanger
It is adjusted;When outdoor environment temperature is in outside preset temperature range, the temperature of detection indoor environment temperature and design temperature
Deviation;According to temperature deviation to the fortune of the operation quantity and indoor fan and outdoor fan of indoor heat exchanger and outdoor heat exchanger
Line number amount is adjusted.By above-mentioned control method, can be according to the relation between outdoor environment and preset temperature and room
Interior environment temperature is adjusted control with the temperature deviation of design temperature to the heat exchanger quantity and blower fan quantity run, so that
Fixed frequency air conditioner does not adjust operation of air conditioner frequency and can also adjust the energy output of air-conditioning so that the refrigeration demand in room heats need
Ask and match with the refrigeration duty or thermic load of fixed frequency air conditioner, it is possible to increase the work efficiency of air-conditioning, and frequent start-stop can be avoided
Machine is impacted to the compressor life-span.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not
Can the limitation present invention.
Brief description of the drawings
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows and meets implementation of the invention
Example, and be used to explain principle of the invention together with specification.
Fig. 1 is the structure principle chart of the fixed frequency air conditioner of the embodiment of the present invention;
Fig. 2 is the control flow chart of the fixed frequency air conditioner not halt control method of the embodiment of the present invention.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, it is electric, process and it is other changes.Embodiment
Only represent possible change.Unless explicitly requested, otherwise single components and functionality is optional, and the order for operating can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The scope of bright embodiment includes the gamut of claims, and all obtainable of claims is equal to
Thing.Herein, each embodiment can individually or generally be represented that it is convenient that this is used for the purpose of with term " invention ",
And if in fact disclosing the invention more than, the scope for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, such as first and second or the like relational terms be used only for by an entity or operation with
Another entity or operation make a distinction, without requiring or implying between these entities or operation there is any actual relation
Or order.And, term " including ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that
So that process, method or equipment including a series of key elements not only include those key elements, but also including being not expressly set out
Other key elements, or also include be this process, method or the intrinsic key element of equipment.In the feelings without more limitations
Under condition, the key element limited by sentence "including a ...", it is not excluded that in the process including the key element, method or equipment
In also there is other identical element.Each embodiment herein is described by the way of progressive, and each embodiment is stressed
Be all difference with other embodiment, between each embodiment identical similar portion mutually referring to.For implementing
For example disclosed method, product etc., because it is corresponding with method part disclosed in embodiment, so the comparing of description is simple
Single, related part is referring to method part illustration.
With reference to shown in referring to Fig. 1 and 2, embodiments in accordance with the present invention, fixed frequency air conditioner not halt control method institute foundation
Fixed frequency air conditioner includes indoor heat exchanger, invariable frequency compressor, indoor heat exchanger and throttling arrangement, and multiple indoor heat exchangers are in parallel, often
Individual indoor heat exchanger is correspondingly arranged at least one indoor fan, and multiple outdoor heat exchangers are in parallel, each outdoor heat exchanger correspondence
At least one outdoor fan is provided with, halt control method does not include fixed frequency air conditioner:Detection outdoor environment temperature;Work as outdoor environment
Temperature is in when in preset temperature range, the temperature range scope according to residing for outdoor environment temperature, to indoor heat exchanger and room
The operation quantity and indoor fan of external heat exchanger and the operation quantity of outdoor fan are adjusted
Section;When outdoor environment temperature is in outside preset temperature range, the temperature of detection indoor environment temperature and design temperature
Degree deviation;According to temperature deviation to the operation quantity and indoor fan and outdoor fan of indoor heat exchanger and outdoor heat exchanger
Operation quantity is adjusted.
By above-mentioned control method, can be according to the relation between outdoor environment and preset temperature and indoor environment temperature
Degree is adjusted control with the temperature deviation of design temperature to the heat exchanger quantity and blower fan quantity run, so that fixed frequency air conditioner
Not adjusting operation of air conditioner frequency can also adjust the energy output of air-conditioning so that room thermic load is exported with the energy of fixed frequency air conditioner
Match, it is possible to increase the work efficiency of air-conditioning, and frequent start-stop machine can be avoided to impact the compressor life-span.
For example, machine system fan-out capability is the air-conditioning of 3, by adjusting indoor heat exchanger, indoor fan, outdoor heat exchange
The parameters such as the operation quantity and wind speed of device and outdoor fan, it is possible to achieve the output function of 1,2 and 3 so that fixed frequency is empty
The power output of tune becomes adjustable, preferably can match with the thermic load in room, it is to avoid energy waste, operation of air conditioner is more
Supernumerary segment energy.Certainly, for different fixed frequency air conditioners, indoor heat exchanger and indoor fan and outdoor heat exchanger and room can be adjusted
The quantity of outer blower fan, so as to export more kinds of power, preferably meets Energy Saving Control requirement.
In the present embodiment, indoor heat exchanger corresponds setting, outdoor heat exchanger and outdoor fan one with indoor fan
One is correspondingly arranged, and indoor heat exchanger is two, wherein first two ends of indoor heat exchanger is controlled by valve 1 and valve 3, respective chamber/chambers
Inner blower is blower fan 1, and second two ends of indoor heat exchanger is controlled by valve 2 and valve 4, and correspondence indoor fan is blower fan 2;It is outdoor
Heat exchanger is four, and first outdoor heat exchanger two ends is controlled by valve 5 and valve 9, and correspondence outdoor fan is blower fan 3, second
Outdoor heat exchanger two ends are controlled by valve 6 and valve 10, and correspondence outdoor fan is blower fan 4, and the 3rd outdoor heat exchanger two ends pass through
Valve 7 and valve 11 are controlled, and correspondence outdoor fan is blower fan 5, and the 4th outdoor heat exchanger two ends are controlled by valve 8 and valve 12, correspondence
Outdoor fan is blower fan 6, and electric expansion valve and compressor are connected between outdoor unit and indoor set.
Certainly, the quantity of the quantity and outdoor heat exchanger and outdoor fan of indoor heat exchanger and indoor fan can be with root
It is adjusted according to needs.
By taking above-mentioned air-conditioning as an example, during operation of air conditioner, when outdoor environment temperature is in preset temperature range,
Temperature range scope according to residing for outdoor environment temperature, to the operation quantity and interior of indoor heat exchanger and outdoor heat exchanger
The step of operation quantity of blower fan and outdoor fan is adjusted includes:Detect the running status of air-conditioning;When operation of air conditioner refrigeration
When, compare outdoor environment temperature and preset temperature;When outdoor environment temperature is more than or equal to preset temperature a, control air-conditioning is most
Large load operation, all indoor heat exchangers, all indoor fans, all outdoor heat exchangers and has indoor fan standard-sized sheet.
Because now outdoor environment temperature is more than or equal to a preset temperature higher, now the exchange capability of heat of air-conditioning compared with
Difference, it is necessary to air-conditioning with all strength run, can ensure that indoor temperature can quickly reach design temperature scope, meet the use of user
Demand.
For the air-conditioning of the present embodiment, now valve 1, valve 2, valve 3 and the standard-sized sheet of valve 4, blower fan 1 and the standard-sized sheet of blower fan 2, valve 5
To the standard-sized sheet of valve 12, blower fan 3 to the standard-sized sheet of blower fan 6, it is ensured that the interior machine system of air-conditioning is all turned on, and outer machine system is all turned on, air-conditioning
Run with all strength.
When outdoor environment temperature is less than preset temperature a, compare outdoor environment temperature and preset temperature b;Work as outdoor environment
When temperature is more than or equal to preset temperature b, all indoor heat exchangers and all indoor fan standard-sized sheets are controlled, close an outdoor and change
Hot device and the corresponding outdoor fan of the outdoor heat exchanger;Wherein a>b.When outdoor environment temperature is less than preset temperature a, explanation
Temperature difference between outdoor heat exchanger and outdoor environment temperature can provide enough condensation heat releases, therefore can now reduce room
The operation quantity of external heat exchanger so that the heat exchange of outdoor heat exchanger matches with the heat exchange of indoor heat exchanger, improves the fortune of air-conditioning
Row efficiency.
Now the interior machine valve of air-conditioning is fully open, indoor fan standard-sized sheet, and high-speed cruising, the 4th outdoor heat exchange in outer machine
The valve 8 and valve 12 at device two ends are closed, and the blower fan 6 corresponding to the 4th outdoor heat exchanger is out of service, other several outdoor fans
High-speed cruising.
When outdoor environment temperature is less than preset temperature b, the temperature deviation of detection indoor environment temperature and target temperature;When
When temperature deviation is more than or equal to c, indoor heat exchanger standard-sized sheet is controlled, the operation of indoor fan middling speed controls an outdoor heat exchanger
And its corresponding outdoor fan is closed, other outdoor fan middling speeds are controlled to run.
When outdoor environment temperature is less than preset temperature b, the heat exchange amount of outdoor heat exchanger now disclosure satisfy that interior is changed
The heat exchange of hot device is needed, it is necessary to consider the temperature deviation of indoor environment temperature and target temperature, so that air-conditioning can be in high energy
Indoor environment temperature is adjusted under effect state, makes its quick arrival design temperature.
Because the heat exchange amount needed for now outdoor heat exchanger declines, and the heat exchange amount of interior also disclosure satisfy that indoor temperature
Needs, therefore now indoor fan standard-sized sheet are adjusted, but is to maintain middling speed operation, one heat exchanger of outdoor closing, and stop this and changed
The corresponding outdoor fan of hot device, and control other outdoor fan middling speeds to operate, so as to keep outdoor heat exchange amount to be changed with interior all the time
Heat matches, and causes the power output reduction of air-conditioning, and work efficiency is improved.
Now the interior machine valve of air-conditioning is fully open, indoor fan standard-sized sheet, and middling speed is run, the 4th outdoor heat exchange in outer machine
The valve 8 and valve 12 at device two ends are closed, and the blower fan 6 corresponding to the 4th outdoor heat exchanger is out of service, other several outdoor fans
Middling speed is run.
When temperature deviation is more than or equal to d and during less than c, an indoor heat exchanger and its corresponding indoor fan are closed,
Control another indoor heat exchanger to run, and control the corresponding indoor fan middling speed of the indoor heat exchanger to operate;Close three rooms
External heat exchanger, opens an outdoor heat exchanger, controls the outdoor fan corresponding to the outdoor heat exchanger of the opening to run at high speed, and controls
The system outdoor fan middling speed operating adjacent with the outdoor fan, closes other outdoor fans;Wherein c>d.
When temperature deviation is more than or equal to d and during less than c, illustrate between current indoor environment temperature and design temperature
Difference is smaller, it is only necessary to which air-conditioner exports relatively low power and is to ensure that indoor environment temperature reaches design temperature, because
This now only needs to open an indoor heat exchanger, and operates the indoor fan middling speed corresponding to the indoor heat exchanger, while
An outdoor heat exchanger is only opened, and controls the corresponding outdoor fan of the outdoor heat exchanger to run at high speed, the outdoor heat exchanger phase
Adjacent outdoor fan middling speed operating, it becomes possible to so that the heat exchange amount phase of the heat exchange amount of outdoor heat exchanger and indoor heat exchanger
Match somebody with somebody, while can be finely adjusted to indoor environment temperature so that indoor environment temperature can be accurate to up to design temperature.
In the present embodiment, now under state in the interior machine of the air-conditioning, valve 1 and valve 3 are closed, and first indoor heat exchanger is closed
Close, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2 and valve 4 are opened, second indoor heat exchanger
Operation, and the middling speed of blower fan 2 operating corresponding to second indoor heat exchanger.Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 in outer machine
It is turned off, first outdoor heat exchanger is in running order, and blower fan 3 runs at high speed, the operating of the middling speed of blower fan 4, blower fan 5 and blower fan 6
Shut down.
When temperature deviation is less than d, an indoor heat exchanger and its corresponding indoor fan are closed, control another indoor
Heat exchanger runs, and controls the corresponding indoor fan middling speed of the indoor heat exchanger to operate;Three outdoor heat exchangers are closed, one is opened
Individual outdoor heat exchanger, controls the outdoor fan low-speed running corresponding to the outdoor heat exchanger of the opening, closes other outdoor fans.
When the difference between indoor environment temperature and design temperature is less than d, illustrate that indoor environment temperature has reached target temperature model
Enclose, now without being adjusted to indoor environment temperature again, it is only necessary to keep current operating conditions, you can so that indoor heat exchange amount
Match with outdoor heat exchange amount.Running speed of blower fan etc. can be now adjusted so that operation of air conditioner is in preferable efficiency.
In the present embodiment, now under state in the interior machine of the air-conditioning, valve 1 and valve 3 are closed, and first indoor heat exchanger is closed
Close, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2 and valve 4 are opened, second indoor heat exchanger
Operation, and the middling speed of blower fan 2 operating corresponding to second indoor heat exchanger.Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 in outer machine
It is turned off, first outdoor heat exchanger is in running order, the operating of the middling speed of blower fan 3, blower fan 4, blower fan 5 and blower fan 6 shut down.
Above-mentioned a is, for example, 40 DEG C, and b is, for example, 30 DEG C, and c is, for example, 3 DEG C, and d is, for example, 1 DEG C.
When operation of air conditioner is heated, compare outdoor environment temperature and preset temperature;When outdoor environment temperature is less than or equal to
During preset temperature e, control air-conditioning peak load operation, all indoor heat exchangers, all indoor fans, all outdoor heat exchangers with
And have indoor fan standard-sized sheet.
Because now outdoor environment temperature is less than or equal to a relatively low preset temperature, now the exchange capability of heat of air-conditioning compared with
Difference, it is necessary to air-conditioning with all strength run, can ensure that indoor temperature can quickly reach design temperature scope, meet the use of user
Demand.
For the air-conditioning of the present embodiment, now valve 1, valve 2, valve 3 and the standard-sized sheet of valve 4, blower fan 1 and the standard-sized sheet of blower fan 2, valve 5
To the standard-sized sheet of valve 12, blower fan 3 to the standard-sized sheet of blower fan 6, it is ensured that the interior machine system of air-conditioning is all turned on, and outer machine system is all turned on, air-conditioning
Run with all strength.
When outdoor environment temperature is more than preset temperature e, compare outdoor environment temperature and preset temperature f;Work as outdoor environment
Temperature is less than and during equal to preset temperature f, controls indoor heat exchanger and indoor fan standard-sized sheet;Close an outdoor heat exchanger and its
Corresponding outdoor fan, other outdoor fan high-speed cruisings;Wherein e<f.
When outdoor environment temperature is more than preset temperature e, the temperature between outdoor heat exchanger and outdoor environment temperature is illustrated
Difference can absorb enough heats and be discharged for indoor set, therefore can now reduce the operation quantity of outdoor heat exchanger so that room
The heat exchange of external heat exchanger matches with the heat exchange of indoor heat exchanger, improves the operational energy efficiency of air-conditioning.
Now the interior machine valve of air-conditioning is fully open, indoor fan standard-sized sheet, and high-speed cruising, the 4th outdoor heat exchange in outer machine
The valve 8 and valve 12 at device two ends are closed, and the blower fan 6 corresponding to the 4th outdoor heat exchanger is out of service, other several outdoor fans
High-speed cruising.
When outdoor environment temperature is more than preset temperature f, the temperature deviation of detection indoor environment temperature and target temperature;When
When temperature deviation is more than or equal to g, indoor heat exchanger standard-sized sheet, the middling speed operation of control indoor fan are controlled;Control one of room
External heat exchanger and its corresponding outdoor fan are closed, and control other outdoor fan middling speeds to run.
When outdoor environment temperature is more than preset temperature f, the heat exchange amount of outdoor heat exchanger now disclosure satisfy that interior is changed
The heat exchange of hot device is needed, it is necessary to consider the temperature deviation of indoor environment temperature and target temperature, so that air-conditioning can be in high energy
Indoor environment temperature is adjusted under effect state, makes its quick arrival design temperature.
Because the heat exchange amount needed for now outdoor heat exchanger declines, and the heat exchange amount of interior also disclosure satisfy that indoor temperature
Needs, therefore now indoor fan standard-sized sheet are adjusted, but is to maintain middling speed operation, one heat exchanger of outdoor closing, and stop this and changed
The corresponding outdoor fan of hot device, and control other outdoor fan middling speeds to operate, so as to keep outdoor heat exchange amount to be changed with interior all the time
Heat matches, and causes the power output reduction of air-conditioning, and work efficiency is improved.
Now the interior machine valve of air-conditioning is fully open, indoor fan standard-sized sheet, and middling speed is run, the 4th outdoor heat exchange in outer machine
The valve 8 and valve 12 at device two ends are closed, and the blower fan 6 corresponding to the 4th outdoor heat exchanger is out of service, other several outdoor fans
Middling speed is run.
When temperature deviation is more than or equal to h and during less than g, an indoor heat exchanger and its corresponding blower fan are closed, opened
One indoor heat exchanger, and control the indoor fan middling speed corresponding to it to run;Three outdoor heat exchangers are closed, a room is opened
External heat exchanger, controls the outdoor fan corresponding to the outdoor heat exchanger of the opening to run at high speed, and controls adjacent with the outdoor fan
An outdoor fan middling speed operating, close other outdoor fans;Wherein g>h.
When temperature deviation is more than or equal to h and during less than g, illustrate between current indoor environment temperature and design temperature
Difference is smaller, it is only necessary to which air-conditioner exports relatively low power and is to ensure that indoor environment temperature reaches design temperature, because
This now only needs to open an indoor heat exchanger, and operates the indoor fan middling speed corresponding to the indoor heat exchanger, while
An outdoor heat exchanger is only opened, and controls the corresponding outdoor fan of the outdoor heat exchanger to run at high speed, the outdoor heat exchanger phase
Adjacent outdoor fan middling speed operating, it becomes possible to so that the heat exchange amount phase of the heat exchange amount of outdoor heat exchanger and indoor heat exchanger
Match somebody with somebody, while can be finely adjusted to indoor environment temperature so that indoor environment temperature can be accurate to up to design temperature.
In the present embodiment, now under state in the interior machine of the air-conditioning, valve 1 and valve 3 are closed, and first indoor heat exchanger is closed
Close, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2 and valve 4 are opened, second indoor heat exchanger
Operation, and the middling speed of blower fan 2 operating corresponding to second indoor heat exchanger.Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 in outer machine
It is turned off, first outdoor heat exchanger is in running order, and blower fan 3 runs at high speed, the operating of the middling speed of blower fan 4, blower fan 5 and blower fan 6
Shut down.
When temperature deviation is less than h, an indoor heat exchanger and its corresponding indoor fan are closed, control another indoor
Heat exchanger runs, and controls the corresponding indoor fan middling speed of the indoor heat exchanger to operate;Three outdoor heat exchangers are closed, one is opened
Individual outdoor heat exchanger, controls the outdoor fan low-speed running corresponding to the outdoor heat exchanger of the opening, closes other outdoor fans.
When the difference between indoor environment temperature and design temperature is less than h, illustrate that indoor environment temperature has reached mesh
Mark temperature range, now without being adjusted to indoor environment temperature again, it is only necessary to keep current operating conditions, you can so that room
Interior heat exchange amount matches with outdoor heat exchange amount.Running speed of blower fan etc. can be now adjusted so that operation of air conditioner exists
Preferable efficiency.
In the present embodiment, now under state in the interior machine of the air-conditioning, valve 1 and valve 3 are closed, and first indoor heat exchanger is closed
Close, and indoor fan 1 corresponding to first indoor heat exchanger is out of service, valve 2 and valve 4 are opened, second indoor heat exchanger
Operation, and the middling speed of blower fan 2 operating corresponding to second indoor heat exchanger.Valve 6, valve 7, valve 8, valve 10, valve 11, valve 12 in outer machine
It is turned off, first outdoor heat exchanger is in running order, the operating of the middling speed of blower fan 3, blower fan 4, blower fan 5 and blower fan 6 shut down.
Above-mentioned e is, for example, 2 DEG C, and f is, for example, 7 DEG C, and g is, for example, 3 DEG C, and h is, for example, 1 DEG C.
It should be appreciated that the invention is not limited in the flow and structure that are described above and be shown in the drawings,
And can without departing from the scope carry out various modifications and changes.The scope of the present invention is only limited by appended claim
System.
Claims (11)
1. a kind of fixed frequency air conditioner not halt control method, it is characterised in that the fixed frequency air conditioner includes that indoor heat exchanger, fixed frequency compress
Machine, outdoor heat exchanger and throttling arrangement, multiple indoor heat exchangers are in parallel, each described indoor heat exchanger be correspondingly arranged on to
A few indoor fan, multiple outdoor heat exchangers are in parallel, and each described outdoor heat exchanger is correspondingly arranged at least one Room
Outer blower fan, the control method includes:
Detection outdoor environment temperature;
When outdoor environment temperature is in preset temperature range, the temperature range scope according to residing for outdoor environment temperature is right
The operation quantity of the operation quantity and indoor fan and outdoor fan of indoor heat exchanger and outdoor heat exchanger is adjusted;
When outdoor environment temperature is in outside preset temperature range, the temperature deviation of detection indoor environment temperature and design temperature;
According to temperature deviation to the fortune of the operation quantity and indoor fan and outdoor fan of indoor heat exchanger and outdoor heat exchanger
Line number amount is adjusted.
2. fixed frequency air conditioner according to claim 1 not halt control method, it is characterised in that the indoor heat exchanger and institute
State indoor fan and correspond setting, the outdoor heat exchanger and the outdoor fan are corresponded and set, the indoor heat exchange
Device is two, and the outdoor heat exchanger is four, described when outdoor environment temperature is in preset temperature range, according to outdoor
Temperature range scope residing for environment temperature, to the operation quantity and indoor fan and room of indoor heat exchanger and outdoor heat exchanger
The step of operation quantity of outer blower fan is adjusted includes:
Detect the running status of air-conditioning;
When operation of air conditioner freezes, compare outdoor environment temperature and preset temperature;
When outdoor environment temperature is more than or equal to preset temperature a, the peak load operation of control air-conditioning, all indoor heat exchangers,
All indoor fans, all outdoor heat exchangers and described there is indoor fan standard-sized sheet.
3. fixed frequency air conditioner according to claim 2 not halt control method, it is characterised in that described to work as outdoor environment temperature
When in preset temperature range, the temperature range scope according to residing for outdoor environment temperature is changed indoor heat exchanger and outdoor
The step of operation quantity and indoor fan of hot device and the operation quantity of outdoor fan are adjusted also includes:
When outdoor environment temperature is less than preset temperature a, compare outdoor environment temperature and preset temperature b;
When outdoor environment temperature is more than or equal to preset temperature b, all indoor heat exchangers and all indoor fan standard-sized sheets are controlled,
Close an outdoor heat exchanger and the corresponding outdoor fan of the outdoor heat exchanger;Wherein a>b.
4. fixed frequency air conditioner according to claim 3 not halt control method, it is characterised in that described to work as outdoor environment temperature
When outside preset temperature range, the temperature deviation of detection indoor environment temperature and design temperature;According to temperature deviation to interior
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of heat exchanger and outdoor heat exchanger is adjusted is wrapped
Include:
When outdoor environment temperature is less than preset temperature b, the temperature deviation of detection indoor environment temperature and target temperature;
When temperature deviation is more than or equal to c, indoor heat exchanger standard-sized sheet is controlled, the operation of indoor fan middling speed controls an outdoor
Heat exchanger and its corresponding outdoor fan are closed, and control other outdoor fan middling speeds to run.
5. fixed frequency air conditioner according to claim 4 not halt control method, it is characterised in that described to work as outdoor environment temperature
When outside preset temperature range, the temperature deviation of detection indoor environment temperature and design temperature;According to temperature deviation to interior
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of heat exchanger and outdoor heat exchanger is adjusted is also
Including:
When temperature deviation is more than or equal to d and during less than c, an indoor heat exchanger and its corresponding indoor fan, control are closed
Another indoor heat exchanger runs, and controls the corresponding indoor fan middling speed of the indoor heat exchanger to operate;
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, the outdoor corresponding to the outdoor heat exchanger of the opening is controlled
Blower fan runs at high speed, and controls the outdoor fan middling speed operating adjacent with the outdoor fan, closes other outdoor fans;Wherein
c>d。
6. fixed frequency air conditioner according to claim 5 not halt control method, it is characterised in that described to work as outdoor environment temperature
When outside preset temperature range, the temperature deviation of detection indoor environment temperature and design temperature;According to temperature deviation to interior
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of heat exchanger and outdoor heat exchanger is adjusted is also
Including:
When temperature deviation is less than d, an indoor heat exchanger and its corresponding indoor fan are closed, control another indoor heat exchange
Device runs, and controls the corresponding indoor fan middling speed of the indoor heat exchanger to operate;
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, the outdoor corresponding to the outdoor heat exchanger of the opening is controlled
Blower fan low-speed running, closes other outdoor fans.
7. fixed frequency air conditioner according to claim 1 not halt control method, it is characterised in that the indoor heat exchanger and institute
State indoor fan and correspond setting, the outdoor heat exchanger and the outdoor fan are corresponded and set, the indoor heat exchange
Device is two, and the outdoor heat exchanger is four, described when outdoor environment temperature is in preset temperature range, according to outdoor
Temperature range scope residing for environment temperature, to the operation quantity and indoor fan and room of indoor heat exchanger and outdoor heat exchanger
The step of operation quantity of outer blower fan is adjusted includes:
Detect the running status of air-conditioning;
When operation of air conditioner is heated, compare outdoor environment temperature and preset temperature;
When outdoor environment temperature is less than or equal to preset temperature e, the peak load operation of control air-conditioning, all indoor heat exchangers,
All indoor fans, all outdoor heat exchangers and described there is indoor fan standard-sized sheet.
8. fixed frequency air conditioner according to claim 7 not halt control method, it is characterised in that described to work as outdoor environment temperature
When in preset temperature range, the temperature range scope according to residing for outdoor environment temperature is changed indoor heat exchanger and outdoor
The step of operation quantity and indoor fan of hot device and the operation quantity of outdoor fan are adjusted also includes:
When outdoor environment temperature is more than preset temperature e, compare outdoor environment temperature and preset temperature f;
It is less than when outdoor environment temperature and during equal to preset temperature f, controls indoor heat exchanger and indoor fan standard-sized sheet;
Close an outdoor heat exchanger and its corresponding outdoor fan, other outdoor fan high-speed cruisings;Wherein e<f.
9. fixed frequency air conditioner according to claim 8 not halt control method, it is characterised in that described to work as outdoor environment temperature
When outside preset temperature range, the temperature deviation of detection indoor environment temperature and design temperature;According to temperature deviation to interior
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of heat exchanger and outdoor heat exchanger is adjusted is also
Including:
When outdoor environment temperature is more than preset temperature f, the temperature deviation of detection indoor environment temperature and target temperature;
When temperature deviation is more than or equal to g, indoor heat exchanger standard-sized sheet, the middling speed operation of control indoor fan are controlled;
Control one of outdoor heat exchanger and its corresponding outdoor fan to close, control other outdoor fan middling speeds to run.
10. fixed frequency air conditioner according to claim 9 not halt control method, it is characterised in that described when outdoor environment temperature
When degree is outside preset temperature range, the temperature deviation of detection indoor environment temperature and design temperature;According to temperature deviation to room
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of interior heat exchanger and outdoor heat exchanger is adjusted
Also include:
When temperature deviation is more than or equal to h and during less than g, an indoor heat exchanger and its corresponding blower fan are closed, open one
Indoor heat exchanger, and control the indoor fan middling speed corresponding to it to run;
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, the outdoor corresponding to the outdoor heat exchanger of the opening is controlled
Blower fan runs at high speed, and controls the outdoor fan middling speed operating adjacent with the outdoor fan, closes other outdoor fans;Wherein
g>h。
11. fixed frequency air conditioners according to claim 10 not halt control method, it is characterised in that described when outdoor environment temperature
When degree is outside preset temperature range, the temperature deviation of detection indoor environment temperature and design temperature;According to temperature deviation to room
The step of operation quantity of the operation quantity and indoor fan and outdoor fan of interior heat exchanger and outdoor heat exchanger is adjusted
Also include:
When temperature deviation is less than h, an indoor heat exchanger and its corresponding indoor fan are closed, control another indoor heat exchange
Device runs, and controls the corresponding indoor fan middling speed of the indoor heat exchanger to operate;
Three outdoor heat exchangers are closed, an outdoor heat exchanger is opened, the outdoor corresponding to the outdoor heat exchanger of the opening is controlled
Blower fan low-speed running, closes other outdoor fans.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611111301.7A CN106765913B (en) | 2016-12-02 | 2016-12-02 | Fixed frequency air conditioner not halt control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611111301.7A CN106765913B (en) | 2016-12-02 | 2016-12-02 | Fixed frequency air conditioner not halt control method |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106765913A true CN106765913A (en) | 2017-05-31 |
CN106765913B CN106765913B (en) | 2019-11-05 |
Family
ID=58874657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611111301.7A Active CN106765913B (en) | 2016-12-02 | 2016-12-02 | Fixed frequency air conditioner not halt control method |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106765913B (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109595850A (en) * | 2019-01-08 | 2019-04-09 | 广东美的暖通设备有限公司 | Control method and air-conditioning system |
CN109855257A (en) * | 2019-02-28 | 2019-06-07 | 宁波奥克斯电气股份有限公司 | Improve control method, device, air conditioner and the storage medium of air conditioning comfortableness |
CN114264052A (en) * | 2021-12-24 | 2022-04-01 | 珠海格力电器股份有限公司 | Refrigeration control method and air conditioner |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012002455A (en) * | 2010-06-18 | 2012-01-05 | Daikin Industries Ltd | Air conditioner |
CN202403339U (en) * | 2011-12-22 | 2012-08-29 | 深圳市英维克科技有限公司 | Energy-saving air conditioning system |
CN102914031A (en) * | 2012-10-17 | 2013-02-06 | 常州苏控自动化设备有限公司 | Air conditioner with circulation energy-saving device |
CN202747505U (en) * | 2012-12-25 | 2013-02-20 | 苏州昆拓热控系统股份有限公司 | Equipment cabinet air conditioner |
CN104214893A (en) * | 2014-08-20 | 2014-12-17 | 芜湖美智空调设备有限公司 | Control method and control device of constant frequency multi-split air conditioner |
-
2016
- 2016-12-02 CN CN201611111301.7A patent/CN106765913B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012002455A (en) * | 2010-06-18 | 2012-01-05 | Daikin Industries Ltd | Air conditioner |
CN202403339U (en) * | 2011-12-22 | 2012-08-29 | 深圳市英维克科技有限公司 | Energy-saving air conditioning system |
CN102914031A (en) * | 2012-10-17 | 2013-02-06 | 常州苏控自动化设备有限公司 | Air conditioner with circulation energy-saving device |
CN202747505U (en) * | 2012-12-25 | 2013-02-20 | 苏州昆拓热控系统股份有限公司 | Equipment cabinet air conditioner |
CN104214893A (en) * | 2014-08-20 | 2014-12-17 | 芜湖美智空调设备有限公司 | Control method and control device of constant frequency multi-split air conditioner |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109595850A (en) * | 2019-01-08 | 2019-04-09 | 广东美的暖通设备有限公司 | Control method and air-conditioning system |
CN109855257A (en) * | 2019-02-28 | 2019-06-07 | 宁波奥克斯电气股份有限公司 | Improve control method, device, air conditioner and the storage medium of air conditioning comfortableness |
CN109855257B (en) * | 2019-02-28 | 2021-09-21 | 宁波奥克斯电气股份有限公司 | Control method and device for improving comfort of air conditioner, air conditioner and storage medium |
CN114264052A (en) * | 2021-12-24 | 2022-04-01 | 珠海格力电器股份有限公司 | Refrigeration control method and air conditioner |
Also Published As
Publication number | Publication date |
---|---|
CN106765913B (en) | 2019-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106765912B (en) | Fixed frequency air conditioner halt control method | |
CN106765915B (en) | Air conditioner energy saving control method | |
CN106594988B (en) | Air conditioner energy saving control method | |
CN106524355B (en) | Air conditioner energy saving control method | |
CN106765563B (en) | Air conditioner energy saving control method | |
CN106765910B (en) | Air conditioner energy saving control method | |
CN106765914B (en) | Air conditioner energy saving control method | |
RU2670022C2 (en) | Method for cleaning indoor and outdoor air conditioner units | |
CN106440267B (en) | Air conditioner energy saving control method | |
CN106594871B (en) | Air conditioner energy saving control method | |
CN104729029A (en) | Air conditioning system and control method thereof | |
CN106765913B (en) | Fixed frequency air conditioner not halt control method | |
CN106765908A (en) | Air conditioner energy saving control method | |
Chen et al. | A direct expansion based enhanced dehumidification air conditioning system for improved year-round indoor humidity control in hot and humid climates | |
JP5484919B2 (en) | air conditioner | |
CN106642559B (en) | Air conditioner energy saving control method | |
CN110116602B (en) | Heating ventilation air conditioning box for new energy automobile | |
CN106594987B (en) | Fixed frequency air conditioner halt control method | |
CN106705358B (en) | Air conditioner energy saving control method | |
CN110553369B (en) | Multi-fan cooling tower control method, cooling tower and air conditioner | |
KR101621342B1 (en) | Air conditioning system having non variable pressure load with direction regulation of air supply | |
CN104896699B (en) | Motor radiating structure, air conditioner and motor radiating method | |
CN214039022U (en) | Multi-system air conditioning unit | |
CN107606695A (en) | A kind of air conditioner and its control method | |
CN102809260B (en) | Refrigeration system and control method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |