CN104791922B - Integral air conditioner and high-temperature refrigeration control method - Google Patents
Integral air conditioner and high-temperature refrigeration control method Download PDFInfo
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- CN104791922B CN104791922B CN201510240497.9A CN201510240497A CN104791922B CN 104791922 B CN104791922 B CN 104791922B CN 201510240497 A CN201510240497 A CN 201510240497A CN 104791922 B CN104791922 B CN 104791922B
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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
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
-
- 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
-
- 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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- 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)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides a kind of integral air conditioner and a kind of high-temperature refrigeration control method, wherein, the integral air conditioner includes：Air conditioner main body；Air-guiding aisle, it is arranged on the top of the indoor ducting outlet of the air conditioner main body, the air inlet of the air-guiding aisle is engaged with the indoor ducting outlet, the air outlet of the air-guiding aisle is towards the outside inlet side of the indoor side heat exchanger of the air conditioner main body, so that when the integral air conditioner is under high-temperature refrigeration pattern, the air-flow of the indoor ducting outlet is oriented into the indoor side heat exchanger.Pass through technical scheme, the pressure of system is reduced in integral air conditioner high-temperature refrigeration, by system high side pressure control in the pressure limit that compressor allows, avoiding the problem of compressor stop jumping causes system cisco unity malfunction and compressor damage occurs, and improves Consumer's Experience.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of integral air conditioner and a kind of high-temperature refrigeration control
Method processed.
Background technology
At present, warm 27 DEG C of the indoor design temperature of traditional air conditioner refrigeration, 35 DEG C of designed outside temperature, indoor use range are 17
To 32 DEG C, outdoor application scope is 0 to 50 DEG C, have ignored demand of the user to high-temperature refrigeration.By influenced by global warming, or at certain
A little high-temperature operation regions, air-conditioning need to carry out high-temperature refrigeration.Air conditioner freezes in high temperature overload operating mode operation, typically passes through raising
Outside air quantity so that outdoor heat converter heat exchange is more abundant, reduces system pressure.But existing window air conditioner belongs to one
Body formula air-conditioning, exchanged heat by crosswind wheel inside and outside a motor driven, therefore interior outside rotating speed is identical.When by improving outside
When air quantity is to reduce system pressure, because inside and outside crosswind wheel is by with same motor driven, indoor air quantity is also with increasing, room
Inside heat exchanger heat exchange amount increases therewith, the rise of system return air temperature, causes system pressure to cause system high pressure side with rise
Pressure exceeds the pressure limit that compressor allows, and so as to cause compressor stop jumping, system cisco unity malfunction, and may make compression
Machine damages, and causes customer complaint.
Therefore, the pressure of system how is reduced in integral air conditioner high-temperature refrigeration, by system high side pressure control
Make in the pressure limit allowed in compressor, turn into technical problem urgently to be resolved hurrily at present.
The content of the invention
The present invention is based on above mentioned problem, it is proposed that a kind of new technical scheme, can make integral air conditioner in height
Normal work in the case of temperature refrigeration.
Therefore, it is an object of the present invention to propose a kind of integral air conditioner.
It is another object of the present invention to propose a kind of high-temperature refrigeration control method, for above-mentioned integrated air conditioner
Device.
To achieve the above object, the embodiment of the first aspect of the present invention proposes a kind of integral air conditioner, including：It is empty
Adjust device main body；Air-guiding aisle, is arranged on the top of the indoor ducting outlet of the air conditioner main body, and the air-guiding aisle enters
Air port is engaged with the indoor ducting outlet, and the air outlet of the air-guiding aisle is towards the indoor of the air conditioner main body
The outside inlet side of heat exchanger, with when the integral air conditioner is under high-temperature refrigeration pattern, by the indoor side air
The air-flow of road outlet is oriented to the indoor side heat exchanger.
Integral air conditioner according to embodiments of the present invention, is provided with air-guiding aisle above the ducting outlet of indoor, and one
When body formula air conditioner is under high-temperature refrigeration pattern, the cold air of integral air conditioner indoor ducting outlet is directed at by air-guiding aisle
The outside inlet side of the indoor side heat exchanger of air conditioner main body, the suction temperature of compressor is reduced with this, so as to control system
Pressure, by system high side pressure control compressor allow pressure limit in, avoiding compressor stop jumping causes system
The problem of cisco unity malfunction and compressor damage, occurs, and improves Consumer's Experience.
According to one embodiment of present invention, the integral air conditioner also includes：Temperature sensor, for detecting environment
Temperature, and testing result is sent to the controller of the integral air conditioner.
Integral air conditioner according to embodiments of the present invention, temperature sensor is used to detect environment temperature, and temperature is believed
Number controller is sent to, controller judges whether integral air conditioner is in high-temperature refrigeration pattern according to temperature signal, such as judges
Think whether integral air conditioner is in high-temperature refrigeration pattern, then control indoor heat exchange of the air-guiding aisle to air conditioner main body
The outside inlet side transporting cold wind of device, the heat exchange amount of indoor heat converter is controlled with this, so as to the pressure of control system, by system
High side pressure control compressor allow pressure limit in, avoid compressor stop jumping cause system cisco unity malfunction and
The problem of compressor damage, occurs, and improves Consumer's Experience.
According to one embodiment of present invention, the air-guiding aisle includes：Wind deflector, it is arranged on the institute of the air-guiding aisle
Air inlet is stated, wherein, the aperture of the wind deflector is bigger, and the flow for being oriented to the air-flow of the indoor side heat exchanger is got over
Greatly.
Integral air conditioner according to embodiments of the present invention, the air inlet of air-guiding aisle set wind deflector, and the design is led to
The size for crossing control wind deflector aperture controls the intake of air-guiding aisle, with this controls air-guiding aisle to be delivered to air conditioner main body
Indoor side heat exchanger outside inlet side air conditioning quantity, reduce the suction temperature of compressor, will so as to the pressure of control system
In the pressure limit that compressor allows, avoiding compressor stop jumping causes system can not normal work for system high side pressure control
The problem of work and compressor damage, occurs, and improves Consumer's Experience.
According to one embodiment of present invention, the integral air conditioner also includes：Wind deflector drive device, it is connected to institute
Wind deflector is stated, for adjusting the aperture of the wind deflector.
Integral air conditioner according to embodiments of the present invention, wind deflector drive device are connected with wind deflector, are led for driving
Aerofoil moves, and changes wind deflector aperture, controls the intake of air-guiding aisle by controlling the size of wind deflector aperture, controlled with this
Air-guiding aisle processed is delivered to the air conditioning quantity of inlet side outside the indoor side heat exchanger of air conditioner main body, reduces the return-air of compressor
Temperature, so as to the pressure of control system, by system high side pressure control in the pressure limit that compressor allows, avoid pressure
The problem of contracting machine stop jumping causes system cisco unity malfunction and compressor damage occurs, and improves Consumer's Experience.
According to one embodiment of present invention, the integral air conditioner also includes：Motor, it is connected to the wind deflector and drives
Dynamic device, for driving the wind deflector drive device to adjust the wind-guiding according to the aperture regulation order from the controller
The aperture of plate.
Integral air conditioner according to embodiments of the present invention, motor are connected with controller and wind deflector drive device, according to
The control signal that controller is sent, the motion of wind deflector drive device is driven, changes wind deflector aperture, by controlling wind deflector aperture
Size control the intake of air-guiding aisle, control air-guiding aisle to be delivered to the indoor side heat exchanger of air conditioner main body with this
The air conditioning quantity of outside inlet side, the suction temperature of compressor is reduced, so as to the pressure of control system, by system high side pressure control
Make in the pressure limit allowed in compressor, avoiding compressor stop jumping causes system cisco unity malfunction and compressor damage
Problem occurs, and improves Consumer's Experience.
According to one embodiment of present invention, the integral air conditioner also includes：The controller, it is connected to the temperature
Sensor and the motor are spent, is tied for receiving the testing result from the temperature sensor, and according to the detection
Fruit, the aperture regulation order is sent to the motor.
Integral air conditioner according to embodiments of the present invention, controller are connected with temperature sensor, according to temperature sensor
It is sent to temperature signal and produces corresponding control signal, changes wind deflector aperture, controlled by controlling the size of wind deflector aperture
The intake of air-guiding aisle processed, air-guiding aisle is controlled to be delivered to inlet side outside the indoor side heat exchanger of air conditioner main body with this
Air conditioning quantity, reduce the suction temperature of compressor, so as to the pressure of control system, system high side pressure controlled in compressor
In the pressure limit of permission, avoiding the problem of compressor stop jumping causes system cisco unity malfunction and compressor damage occurs,
Improve Consumer's Experience.
According to one embodiment of present invention, the air-guiding aisle is annular passage.
Integral air conditioner according to embodiments of the present invention, annular passage are advantageous to air circulation, and air-guiding aisle sets ring
Shape can lift the effect of cold air transport, and so as to effectively control the suction temperature of compressor, system high side pressure control is existed
In the pressure limit that compressor allows.
The embodiment of second aspect of the present invention provides a kind of high-temperature refrigeration control method, for integral air conditioner, bag
Include：In cooling mode, environment temperature is detected；According to the environment temperature detected, it is determined whether open and be located at described one
Air-guiding aisle above the indoor ducting outlet of body formula air conditioner；Wherein, the air inlet of the air-guiding aisle and the interior
Side ducting outlet is engaged, the air outlet of the air-guiding aisle towards the integral air conditioner indoor side heat exchanger it is outer
Portion inlet side, the air-flow of the indoor ducting outlet is oriented to the indoor side heat exchanger.
High-temperature refrigeration control method according to embodiments of the present invention, ambient temperature rise, indoor heat converter heat exchange
Amount increases therewith, the rise of system return air temperature, causes system pressure with rise.This control method, surveyed by temperature sensor
Ambient temperature is measured, judges whether to need to open air-guiding aisle according to measurement result, the cold air of indoor ducting outlet is directed at room
The outside inlet side of inner side heat exchanger, the heat exchange amount of indoor heat converter is controlled with this, reduce the suction temperature of compressor, from
And the pressure of control system, by system high side pressure control in the pressure limit that compressor allows, avoid compressor jump
Stop occurring the problem of causing system cisco unity malfunction and compressor damage, improve Consumer's Experience.
According to one embodiment of present invention, the environment temperature that the basis detects, it is determined whether unlatching is located at
Air-guiding aisle above the indoor ducting outlet of the integral air conditioner, is specifically included：When the environment temperature detected
When degree is less than predetermined temperature, the air-guiding aisle is closed；When the environment temperature detected is higher than predetermined temperature, institute is opened
State air-guiding aisle.
High-temperature refrigeration control method according to embodiments of the present invention, air-conditioning preset a temperature value, when sensor detection
When environment temperature is less than this preset temperature, it was demonstrated that air conditioner does not carry out high-temperature refrigeration, and system pressure will not transfinite, now close
Air-guiding aisle is closed, the cold air of indoor ducting outlet can be made to fully enter interior, improve refrigeration.When the ring of sensor detection
When border temperature is more than this preset temperature, it was demonstrated that air conditioner just carries out high-temperature refrigeration, now opens air-guiding aisle, by indoor air channel
The cold air of outlet is directed at the outside inlet side of indoor side heat exchanger, and the heat exchange amount of indoor heat converter is controlled with this, reduces pressure
The suction temperature of contracting machine, so as to the pressure of control system, the pressure limit that system high side pressure control is allowed in compressor
Interior, avoiding the problem of compressor stop jumping causes system cisco unity malfunction and compressor damage occurs, and improves Consumer's Experience.
According to one embodiment of present invention, it is described when the environment temperature detected is higher than predetermined temperature, open
The air-guiding aisle, is specifically included：Determine the predetermined temperature range residing for the environment temperature；By described in the air-guiding aisle
The aperture of air inlet is adjusted to predetermined opening value corresponding to the predetermined temperature range, wherein, the environment temperature is higher, corresponding
The predetermined opening value it is bigger.
High-temperature refrigeration control method according to embodiments of the present invention, during air conditioner high-temperature refrigeration, environment temperature is higher, indoor
The heat exchange amount of heat exchanger is more, is control system pressure, and the aperture of air-guiding aisle air inlet will accordingly be increased, and be controlled with this
Air-guiding aisle is delivered to the air conditioning quantity of inlet side outside the indoor side heat exchanger of air conditioner main body, controls indoor heat converter
Heat exchange amount, so as to the pressure of control system, by system high side pressure control in the pressure limit that compressor allows.This control
Method is different according to temperature range, sets different opening value.Such as：Use range is 0 to 50 DEG C outside air conditioner chamber, then environment temperature
For degree at 50 to 55 DEG C, wind deflector aperture is the first opening value；At 55 to 60 DEG C, wind deflector aperture increases to second and opened environment temperature
Angle value；For environment temperature at 60 to 65 DEG C, wind deflector aperture increases to the 3rd opening value；When environment temperature is more than 65 DEG C, wind-guiding
Plate aperture increases to the 4th opening value.Temperature range temperature is not limited to above-mentioned setting value, can suitably be adjusted according to actual conditions
It is whole, within the scope of the present invention.
By technical scheme, the pressure of system is reduced in integral air conditioner high-temperature refrigeration, by system
High side pressure control compressor allow pressure limit in, avoid compressor stop jumping cause system cisco unity malfunction and
The problem of compressor damage, occurs, and improves Consumer's Experience.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 shows the structural representation of integral air conditioner according to an embodiment of the invention；
Fig. 2 shows the structural representation of wind deflector described according to one embodiment of present invention；
Fig. 3 shows the FB(flow block) of high-temperature refrigeration control method according to an embodiment of the invention.
Wherein, the corresponding relation in Fig. 1 and Fig. 2 between reference and component names is：
1 air-guiding aisle, 11 air inlets, 2 indoor side heat exchangers, 3 indoor air channels, 4 wind deflectors.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Fig. 1 shows the structural representation of integral air conditioner according to an embodiment of the invention.
As shown in figure 1, integral air conditioner according to an embodiment of the invention, including：Air conditioner main body；Wind-guiding leads to
Road 1, it is arranged on the top that the indoor air channel 3 of air conditioner main body exports, air inlet 11 and the indoor air channel 3 of air-guiding aisle 1
Outlet is engaged, the air outlet 12 of air-guiding aisle 1 towards the outside inlet side of the indoor side heat exchanger 2 of air conditioner main body, with
When integral air conditioner is under high-temperature refrigeration pattern, the air-flow that indoor air channel 3 is exported is oriented to indoor side heat exchanger
2。
Integral air conditioner according to embodiments of the present invention, the top that indoor air channel 3 exports are provided with air-guiding aisle 1,
When integral air conditioner is under high-temperature refrigeration pattern, cold air that air-guiding aisle 1 exports integral air conditioner indoor air channel 3
The outside inlet side of the indoor side heat exchanger 2 of air conditioner main body is directed at, the heat exchange amount of indoor heat converter is controlled with this, is reduced
The suction temperature of compressor, so as to the pressure of control system, the pressure model that system high side pressure control is allowed in compressor
In enclosing, avoiding the problem of compressor stop jumping causes system cisco unity malfunction and compressor damage occurs, and improves user's body
Test.
According to one embodiment of present invention, integral air conditioner also includes：Temperature sensor, for detecting environment temperature
Degree, and testing result is sent to the controller of integral air conditioner.
Integral air conditioner according to embodiments of the present invention, temperature sensor is used to detect environment temperature, and temperature is believed
Number controller is sent to, controller judges whether integral air conditioner is in high-temperature refrigeration pattern according to temperature signal, such as judges
Think whether integral air conditioner is in high-temperature refrigeration pattern, then control air-guiding aisle 1 to be handed over to the indoor heat of air conditioner main body
The outside inlet side transporting cold wind of parallel operation 2, the heat exchange amount of indoor heat converter is controlled with this, will so as to the pressure of control system
In the pressure limit that compressor allows, avoiding compressor stop jumping causes system can not normal work for system high side pressure control
The problem of work and compressor damage, occurs, and improves Consumer's Experience.
As shown in Fig. 2 according to one embodiment of present invention, air-guiding aisle 1 includes：Wind deflector 4, is arranged on air-guiding aisle
1 air inlet, wherein, the aperture of wind deflector 4 is bigger, and the flow for being oriented to the air-flow of indoor side heat exchanger 2 is bigger.
Integral air conditioner according to embodiments of the present invention, wind deflector 4 is set at the air inlet 11 of air-guiding aisle 1, originally set
Meter controls the intake of air-guiding aisle 1 by controlling the size of the aperture of wind deflector 4, controls air-guiding aisle 1 to be delivered to sky with this
The air conditioning quantity of the outside inlet side of indoor side heat exchanger 2 of device main body is adjusted, the heat exchange amount of indoor heat converter is controlled, so as to control
The pressure of system, by system high side pressure control in the pressure limit that compressor allows, avoiding compressor stop jumping causes
The problem of system cisco unity malfunction and compressor damage, occurs, and improves Consumer's Experience.
According to one embodiment of present invention, integral air conditioner also includes：The drive device of wind deflector 4, is connected to wind-guiding
Plate 4, for adjusting the aperture of wind deflector 4.
Integral air conditioner according to embodiments of the present invention, the drive device of wind deflector 4 is connected with wind deflector 4, for driving
Wind deflector 4 moves, and changes the aperture of wind deflector 4, the intake of air-guiding aisle 1 is controlled by controlling the size of the aperture of wind deflector 4,
With this control air-guiding aisle 1 be delivered to air conditioner main body the outside inlet side of indoor side heat exchanger 2 air conditioning quantity, in control room
The heat exchange amount of heat exchanger, so as to the pressure of control system, the pressure model that system high side pressure control is allowed in compressor
In enclosing, avoiding the problem of compressor stop jumping causes system cisco unity malfunction and compressor damage occurs, and improves user's body
Test.
According to one embodiment of present invention, integral air conditioner also includes：Motor, the drive device of wind deflector 4 is connected to,
For the aperture according to the aperture regulation order driving wind deflector 4 drive device regulation wind deflector 4 from controller.
Integral air conditioner according to embodiments of the present invention, motor are connected with controller and the drive device of wind deflector 4, according to
The control signal that controller is sent, the motion of the drive device of wind deflector 4 is driven, changes the aperture of wind deflector 4, by controlling wind deflector 4
The size of aperture controls the intake of air-guiding aisle 1, controls air-guiding aisle 1 to be delivered to the indoor heat of air conditioner main body with this
The air conditioning quantity of the outside inlet side of exchanger 2, the heat exchange amount of indoor heat converter is controlled, so as to the pressure of control system, by system
High side pressure control compressor allow pressure limit in, avoid compressor stop jumping cause system cisco unity malfunction and
The problem of compressor damage, occurs, and improves Consumer's Experience.
According to one embodiment of present invention, integral air conditioner also includes：Controller, it is connected to temperature sensor and electricity
Machine, for receiving the testing result from temperature sensor, and according to testing result, aperture regulation order is sent to motor.
Integral air conditioner according to embodiments of the present invention, controller are connected with temperature sensor, according to temperature sensor
Be sent to temperature signal and produce corresponding control signal, change the aperture of wind deflector 4, by control the size of the aperture of wind deflector 4 come
The intake of air-guiding aisle 1 is controlled, controls air-guiding aisle 1 to be delivered to outside the indoor side heat exchanger 2 of air conditioner main body with this
The air conditioning quantity of inlet side, the heat exchange amount of indoor heat converter is controlled, so as to the pressure of control system, by system high side pressure control
Make in the pressure limit allowed in compressor, avoiding compressor stop jumping causes system cisco unity malfunction and compressor damage
Problem occurs, and improves Consumer's Experience.
According to one embodiment of present invention, air-guiding aisle 1 is annular passage.
Integral air conditioner according to embodiments of the present invention, annular passage are advantageous to air circulation, and air-guiding aisle 1 sets ring
Shape can lift the effect of cold air transport, and so as to effectively control the suction temperature of compressor, system high side pressure control is existed
In the pressure limit that compressor allows.
Fig. 3 shows the FB(flow block) of high-temperature refrigeration control method according to an embodiment of the invention.
As shown in figure 3, high-temperature refrigeration control method according to an embodiment of the invention, for integral air conditioner,
Including：
Step 302, in cooling mode, environment temperature is detected.
Step 304, according to the environment temperature detected, it is determined whether open positioned at the indoor air channel of integral air conditioner
Export the air-guiding aisle of top；Wherein, the air inlet of air-guiding aisle is engaged with indoor ducting outlet, the air-out of air-guiding aisle
Mouth is towards the outside inlet side of the indoor side heat exchanger of integral air conditioner, by the air-flow guide chamber of indoor ducting outlet
Inner side heat exchanger.
High-temperature refrigeration control method according to embodiments of the present invention, ambient temperature rise, indoor heat converter heat exchange
Amount increases therewith, the rise of system return air temperature, causes system pressure with rise.This control method, surveyed by temperature sensor
Ambient temperature is measured, judges whether to need to open air-guiding aisle according to measurement result, the cold air of indoor ducting outlet is directed at room
The outside inlet side of inner side heat exchanger, the heat exchange amount of indoor heat converter is controlled with this, reduce the suction temperature of compressor, from
And the pressure of control system, by system high side pressure control in the pressure limit that compressor allows, avoid compressor jump
Stop occurring the problem of causing system cisco unity malfunction and compressor damage, improve Consumer's Experience.
According to one embodiment of present invention, step 304, the environment temperature that the basis detects, it is determined whether
The air-guiding aisle above the indoor ducting outlet of the integral air conditioner is opened, is specifically included：When the institute detected
When stating environment temperature and being less than predetermined temperature, the air-guiding aisle is closed；When the environment temperature detected is higher than predetermined temperature
When, open the air-guiding aisle.
High-temperature refrigeration control method according to embodiments of the present invention, air-conditioning preset a temperature value, when sensor detection
When environment temperature is less than this preset temperature, it was demonstrated that air conditioner does not carry out high-temperature refrigeration, and system pressure will not transfinite, now close
Air-guiding aisle is closed, the cold air of indoor ducting outlet can be made to fully enter interior, improve refrigeration.When the ring of sensor detection
When border temperature is more than this preset temperature, it was demonstrated that air conditioner just carries out high-temperature refrigeration, now opens air-guiding aisle, by indoor air channel
The cold air of outlet is directed at the outside inlet side of indoor side heat exchanger, and the heat exchange amount of indoor heat converter is controlled with this, reduces pressure
The suction temperature of contracting machine, so as to the pressure of control system, the pressure limit that system high side pressure control is allowed in compressor
Interior, avoiding the problem of compressor stop jumping causes system cisco unity malfunction and compressor damage occurs, and improves Consumer's Experience.
According to one embodiment of present invention, it is described when the environment temperature detected is higher than predetermined temperature, open
The air-guiding aisle, is specifically included：Determine the predetermined temperature range residing for the environment temperature；By described in the air-guiding aisle
The aperture of air inlet is adjusted to predetermined opening value corresponding to the predetermined temperature range, wherein, the environment temperature is higher, corresponding
The predetermined opening value it is bigger.
High-temperature refrigeration control method according to embodiments of the present invention, during air conditioner high-temperature refrigeration, environment temperature is higher, indoor
The heat exchange amount of heat exchanger is more, is control system pressure, and the aperture of air-guiding aisle air inlet will accordingly be increased, and be controlled with this
Air-guiding aisle is delivered to the air conditioning quantity of inlet side outside the indoor side heat exchanger of air conditioner main body, controls indoor heat converter
Heat exchange amount, so as to the pressure of control system, by system high side pressure control in the pressure limit that compressor allows.This control
Method is different according to temperature range, sets different opening value.Such as：Use range is 0 to 50 DEG C outside air conditioner chamber, then environment temperature
For degree at 50 to 55 DEG C, wind deflector aperture is the first opening value；At 55 to 60 DEG C, wind deflector aperture increases to second and opened environment temperature
Angle value；For environment temperature at 60 to 65 DEG C, wind deflector aperture increases to the 3rd opening value；When environment temperature is more than 65 DEG C, wind-guiding
Plate aperture increases to the 4th opening value.Temperature range temperature is not limited to above-mentioned setting value, can suitably be adjusted according to actual conditions
It is whole, within the scope of the present invention.
Technical scheme is described in detail above in association with accompanying drawing, by technical scheme, in integral type
The pressure of system is reduced during air conditioner high-temperature refrigeration, the pressure limit that system high side pressure control is allowed in compressor
Interior, avoiding the problem of compressor stop jumping causes system cisco unity malfunction and compressor damage occurs, and improves Consumer's Experience.
In the present invention, term " first ", " second ", " the 3rd ", " the 4th " are only used for the purpose described, without being understood that
To indicate or implying relative importance；Term " multiple " represents two or more.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiments of the invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (3)
- A kind of 1. integral air conditioner, it is characterised in that including：Air conditioner main body；Air-guiding aisle, it is arranged on the top of the indoor ducting outlet of the air conditioner main body, the air inlet of the air-guiding aisle It is engaged with the indoor ducting outlet, the indoor heat of air outlet towards the air conditioner main body of the air-guiding aisle is handed over The outside inlet side of parallel operation, so that when the integral air conditioner is under high-temperature refrigeration pattern, the indoor side air to be said The air-flow of mouth is oriented to the indoor side heat exchanger；Temperature sensor, sent for detecting outdoor environment temperature, and by testing result to the control of the integral air conditioner Device；Wind deflector, the air inlet of the air-guiding aisle is arranged on, wherein, the aperture of the wind deflector is bigger, is oriented to institute The flow for stating the air-flow of indoor side heat exchanger is bigger；Wind deflector drive device, the wind deflector is connected to, for adjusting the aperture of the wind deflector；Motor, the wind deflector drive device is connected to, for driving institute according to the aperture regulation order from the controller State the aperture that wind deflector drive device adjusts the wind deflector；The controller, the temperature sensor and the motor are connected to, for receiving the institute from the temperature sensor Testing result is stated, and according to the testing result, the aperture regulation order is sent to the motor.
- 2. integral air conditioner according to claim 1, it is characterised in that the air-guiding aisle is annular passage.
- A kind of 3. high-temperature refrigeration control method, for integral air conditioner, it is characterised in that including：In cooling mode, outdoor environment temperature is detected；According to the outdoor environment temperature detected, it is determined whether open positioned at the indoor air channel of the integral air conditioner Export the air-guiding aisle of top；Wherein, the air inlet of the air-guiding aisle is engaged with the indoor ducting outlet, the air outlet of the air-guiding aisle Towards the outside inlet side of the indoor side heat exchanger of the integral air conditioner, by the air-flow of the indoor ducting outlet It is oriented to the indoor side heat exchanger；The outdoor environment temperature that the basis detects, it is determined whether open positioned at the indoor of the integral air conditioner Air-guiding aisle above ducting outlet, is specifically included：When the outdoor environment temperature detected is less than predetermined temperature, the air-guiding aisle is closed；When the outdoor environment temperature detected is higher than predetermined temperature, the air-guiding aisle is opened；It is described when the outdoor environment temperature detected is higher than predetermined temperature, open the air-guiding aisle, specifically include：Determine the predetermined temperature range residing for the outdoor environment temperature；The aperture of the air inlet of the air-guiding aisle is adjusted to predetermined opening value corresponding to the predetermined temperature range,Wherein, the outdoor environment temperature is higher, and the corresponding predetermined opening value is bigger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510240497.9A CN104791922B (en) | 2015-05-12 | 2015-05-12 | Integral air conditioner and high-temperature refrigeration control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510240497.9A CN104791922B (en) | 2015-05-12 | 2015-05-12 | Integral air conditioner and high-temperature refrigeration control method |
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| CN104791922A CN104791922A (en) | 2015-07-22 |
| CN104791922B true CN104791922B (en) | 2017-12-12 |
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| CN201510240497.9A Active CN104791922B (en) | 2015-05-12 | 2015-05-12 | Integral air conditioner and high-temperature refrigeration control method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052062B (en) * | 2016-05-30 | 2019-03-08 | 芜湖美智空调设备有限公司 | Air-conditioning device and its control method |
| CN106440067A (en) * | 2016-11-30 | 2017-02-22 | 广州华凌制冷设备有限公司 | High-temperature refrigeration air conditioner and high-temperature refrigeration control method |
| CN110608519B (en) * | 2019-09-26 | 2022-03-25 | 广东美的制冷设备有限公司 | Air conditioner control method and system and air conditioner |
| CN115095919B (en) * | 2022-06-21 | 2023-10-20 | 宁波奥克斯电气股份有限公司 | Fixed-frequency mobile air conditioner and energy saving method and energy saving device thereof |
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| CN201740141U (en) * | 2010-06-23 | 2011-02-09 | 宁波奥克斯空调有限公司 | Heat pump type heating/cooling air-conditioning indoor unit |
| CN204006364U (en) * | 2014-04-29 | 2014-12-10 | 广东美的集团芜湖制冷设备有限公司 | A kind of dehumidifier |
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| JPH09257268A (en) * | 1996-03-19 | 1997-09-30 | Fujita Corp | Fan convector |
| KR100220727B1 (en) * | 1997-02-11 | 1999-09-15 | 윤종용 | Assembled airconditioner |
| CN2667369Y (en) * | 2003-12-12 | 2004-12-29 | 乐金电子(天津)电器有限公司 | Window type air conditoner |
| JP2005315537A (en) * | 2004-04-30 | 2005-11-10 | Fujitsu General Ltd | Air conditioner |
| FR2896307A1 (en) * | 2006-01-17 | 2007-07-20 | Daniel Negroni | Air conditioner with heat pump has air mixing chamber fed with cold air in summer and hot air in winter located before condenser |
| JP2008190803A (en) * | 2007-02-06 | 2008-08-21 | Sharp Corp | Cold air blower |
| CN101929708A (en) * | 2009-06-26 | 2010-12-29 | 苏州三星电子有限公司 | Air conditioner with humidifying function |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201740141U (en) * | 2010-06-23 | 2011-02-09 | 宁波奥克斯空调有限公司 | Heat pump type heating/cooling air-conditioning indoor unit |
| CN204006364U (en) * | 2014-04-29 | 2014-12-10 | 广东美的集团芜湖制冷设备有限公司 | A kind of dehumidifier |
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| CN104791922A (en) | 2015-07-22 |
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