CN104791922B - Integral air conditioner and high-temperature refrigeration control method - Google Patents

Integral air conditioner and high-temperature refrigeration control method Download PDF

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Publication number
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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China
Prior art keywords
air
air conditioner
guiding aisle
indoor
temperature
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CN104791922A (en
Inventor
王冰
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Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
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Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
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Priority to CN201510240497.9A priority Critical patent/CN104791922B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/02Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic 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

Integral air conditioner and high-temperature refrigeration control method
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)

  1. 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. 2. integral air conditioner according to claim 1, it is characterised in that the air-guiding aisle is annular passage.
  3. 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.
CN201510240497.9A 2015-05-12 2015-05-12 Integral air conditioner and high-temperature refrigeration control method Active CN104791922B (en)

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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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