CN107101264A - Air-conditioning system and the control method for air-conditioning system - Google Patents
Air-conditioning system and the control method for air-conditioning system Download PDFInfo
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- CN107101264A CN107101264A CN201710231266.0A CN201710231266A CN107101264A CN 107101264 A CN107101264 A CN 107101264A CN 201710231266 A CN201710231266 A CN 201710231266A CN 107101264 A CN107101264 A CN 107101264A
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- air
- indoor
- oil smoke
- magnetic valve
- conditioning system
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Classifications
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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
- F24F1/0007—Indoor units, e.g. fan coil units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
A kind of control method the invention discloses air-conditioning system and for air-conditioning system, belongs to field of air conditioning.The air-conditioning system includes, oil smoke concentration sensor, for oil smoke concentration in measuring chamber；Blower fan, for room air to be sucked into wind inlet channel；First indoor heat exchanger, for cooling down wind inlet channel wall；First magnetic valve, for controlling refrigerant to pass through the first indoor heat exchanger；Controller, the indoor oil smoke concentration for being measured according to oil smoke concentration sensor controls the first magnetic valve and blower fan.According to above-mentioned technical proposal, the indoor air with oil smoke enters the oil smoke in air-conditioning system, air and condensed in the cold on wind inlet channel wall into wind inlet channel, is entered so as to realize according to oil smoke in air in indoor oil smoke concentration air lock inside air-conditioning system；The Precise control of air-conditioning system can also be realized.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of air-conditioning system and the control method for air-conditioning system.
Background technology
Current most people is improved to life requirement, and the requirement to diet is also improved, but oil smoke, the heat in summer kitchen
Gas, temperature is significantly larger than other rooms, and it is too late that owner keeps away.
Air-conditioning disclosed in prior art, during the use of kitchen, the oil smoke in air enters inside air-conditioning system, drop
The heat exchange efficiency of low indoor heat exchanger.
The content of the invention
Control method the embodiments of the invention provide a kind of air-conditioning system and for air-conditioning system, it is intended to solve existing skill
Kitchen uses the oil smoke in air-conditioning, air to enter inside air-conditioning system in art, the problem of reducing the heat exchange efficiency of indoor heat exchanger.
There is a basic understanding for some aspects of the embodiment to disclosure, shown below is simple summary.Should
Summarized section is not extensive overview, nor to determine key/critical component or describe the protection domain of these embodiments.
Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
On the one hand, the embodiments of the invention provide a kind of air-conditioning system, including：
Oil smoke concentration sensor, for oil smoke concentration in measuring chamber；
Blower fan, for room air to be sucked into wind inlet channel；
First indoor heat exchanger, for cooling down wind inlet channel wall；
First magnetic valve, for controlling refrigerant to pass through the first indoor heat exchanger；
Controller, the indoor oil smoke concentration for being measured according to oil smoke concentration sensor controls the first magnetic valve and blower fan.
Optionally, any air-conditioning system of the embodiment of the present invention, controller is additionally operable to：
When oil smoke concentration sensor measure indoor oil smoke concentration be more than the first preset concentration when, open the first magnetic valve and
Blower fan.
Optionally, any air-conditioning system of the embodiment of the present invention, controller is additionally operable to：When indoor oil smoke concentration is less than second
During preset concentration, the first magnetic valve and blower fan are closed.
Optionally, any air-conditioning system of the embodiment of the present invention also includes：
Temperature sensor, for measuring indoor environment temperature；
Second indoor heat exchanger, for indoor refrigeration；
Second magnetic valve, for controlling refrigerant to pass through the second indoor heat exchanger；
Controller is additionally operable to, and subtracts the electricity of difference control second of design temperature according to the indoor environment temperature of temperature sensor measurement
Magnet valve.
Optionally, any air-conditioning system of the embodiment of the present invention, controller is additionally operable to：
When the difference that the indoor environment temperature of temperature sensor measurement subtracts design temperature is more than Second Threshold, the second electricity is opened
Magnet valve.
Optionally, any air-conditioning system of the embodiment of the present invention, controller is additionally operable to：
When the difference that the indoor environment temperature of temperature sensor measurement subtracts design temperature is less than first threshold, the second electricity is closed
Magnet valve.
On the other hand, the embodiment of the present invention provides a kind of control method for air-conditioning system, including：
Obtain indoor oil smoke concentration；
First magnetic valve and blower fan are controlled according to the indoor oil smoke concentration of acquisition, blower fan is used to room air sucking air intake
Air channel, the first magnetic valve is used to control refrigerant by the first indoor heat exchanger, and the first indoor heat exchanger is used to cool down wind inlet channel
Wall.
Optionally, the embodiment of the present invention provides any control method, according to the electricity of the indoor oil smoke concentration of acquisition control first
Magnet valve and blower fan include：
When the indoor oil smoke concentration of acquisition is more than the first preset concentration, the first magnetic valve and blower fan are opened.
Optionally, the embodiment of the present invention provides any control method, according to the electricity of the indoor oil smoke concentration of acquisition control first
Magnet valve and blower fan include：
When the indoor oil smoke concentration of acquisition is less than the second preset concentration, the first magnetic valve and blower fan are closed.
Optionally, the embodiment of the present invention provides any control method, in addition to：
Obtain indoor environment temperature；
Subtract difference the second magnetic valve of control of design temperature according to the indoor environment temperature of acquisition, the second magnetic valve is used to control
Refrigerant is by the second indoor heat exchanger, and the second indoor heat exchanger is used for indoor refrigeration.
Optionally, the embodiment of the present invention provides any control method, and design temperature is subtracted according to the indoor environment temperature of acquisition
Difference control the second magnetic valve include：
When the difference that the indoor environment temperature of acquisition subtracts design temperature is more than Second Threshold, the second magnetic valve is opened.
Optionally, the embodiment of the present invention provides any control method, and design temperature is subtracted according to the indoor environment temperature of acquisition
Difference control the second magnetic valve include：
When the difference that the indoor environment temperature of acquisition subtracts design temperature is less than first threshold, the second magnetic valve is closed.
According to above-mentioned technical proposal, when indoor oil smoke concentration is high, controller can control to open the first magnetic valve and wind
Machine, the indoor air with oil smoke enters air-conditioning system, and the first solenoid valve control refrigerant is indoor by the first indoor heat exchanger, first
Heat exchanger cools down wind inlet channel wall, and wind inlet channel is also cooled, and the oil smoke in air is condensed in the cold into wind inlet channel
On wind inlet channel wall, the purpose that oil smoke enters inside air-conditioning system in barrier room air is realized, when indoor oil smoke concentration is low,
Controller can control to close the first magnetic valve and blower fan.So as to realize according in air in indoor oil smoke concentration air lock
Oil smoke enters inside air-conditioning system；The Precise control of air-conditioning system can also be realized.
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 the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Fig. 1 is a kind of air-conditioning system structure chart according to an exemplary embodiment；
Fig. 2 is a kind of air-conditioning system structure chart according to an exemplary embodiment；
Fig. 3 is a kind of flow chart of control method for air-conditioning system according to an exemplary embodiment；
Fig. 4 is a kind of flow chart of control method for air-conditioning system according to an exemplary embodiment；
Fig. 5 is a kind of flow chart of control method for air-conditioning system according to an exemplary embodiment；
Fig. 6 is a kind of flow chart of control method for air-conditioning system according to an exemplary embodiment；
Fig. 7 is a kind of flow chart of control method for air-conditioning system according to an exemplary embodiment.
Description of reference numerals：101st, the first indoor heat exchanger；102nd, the second indoor heat exchanger；103rd, blower fan；104th, temperature
Sensor；105th, the first magnetic valve；106th, the second magnetic valve；107th, oil smoke concentration sensor；108th, air channel structure；109th, wind-guiding
Structure；1091st, wind-guiding end；1092nd, wind deflector.
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.Embodiment only represents possible change.Unless explicitly requested, otherwise single components and functionality is optional, and
And the order of operation can change.The part of some embodiments and feature can be included in or replace other embodiments
Part and feature.The scope of embodiment of the present invention includes the gamut of claims, and claims institute
There is obtainable equivalent.Herein, each embodiment can individually or generally be represented that this is only with term " invention "
It is merely for convenience, and if in fact disclosing the invention more than one, it is not meant to automatically limit the scope of the application
For any single invention or inventive concept.Herein, such as first and second or the like relational terms are used only for one
Entity or operation make a distinction with another entity or operation, exist without requiring or implying between these entities or operation
Any actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant be intended to it is non-exclusive
Property include so that process, method or equipment including a series of key elements not only include those key elements, but also including
Other key elements being not expressly set out.Each embodiment herein is described by the way of progressive, and each embodiment is stressed
Be all between difference with other embodiment, each embodiment identical similar portion mutually referring to.For implementing
For example disclosed structure, product etc., because it is corresponding with part disclosed in embodiment, so fairly simple, the phase of description
Part is closed referring to method part illustration.
First indoor heat exchanger 101 can control its work according to indoor oil smoke concentration, and indoor oil smoke concentration can be wrapped
Include the first preset concentration and the second preset concentration.Second indoor heat exchanger 102 can subtract design temperature according to indoor environment temperature
Difference control its work, the difference that indoor environment temperature subtracts design temperature can include first threshold and Second Threshold.
First preset concentration is harmful oil smoke concentration.Second preset concentration be human body sensory less than oil smoke it is dense
Degree.In some embodiments, the first preset concentration can be 2mg/m3；Second preset concentration can be 0.2mg/m3.
In some of the invention embodiments, the value of Second Threshold can be 6 DEG C~10 DEG C, and optional Second Threshold can be with
For 7 DEG C, either Second Threshold can also be 8 DEG C or Second Threshold can also be 9 DEG C.When indoor environment temperature reduces constant temperature
When the difference of degree is more than Second Threshold, illustrate that indoor environment temperature differs greatly with target temperature, indoor temperature comfortableness is poor, and air-conditioning is opened
Begin to exchange heat, air-conditioning can also can simultaneously change indoor environment temperature and interior to change indoor environment temperature as main purpose
The concentration of oil smoke.
In some embodiments of the invention, the value of first threshold can be 1 DEG C, or the value of first threshold can be
0.5℃.When the difference that indoor environment temperature subtracts design temperature is less than first threshold, illustrate indoor environment temperature close to target temperature
Degree, indoor temperature is comfortable, and air-conditioning does not run heat exchange, and air-conditioning can be to change indoor oil smoke concentration as main syllabus.
Indoor environment temperature can be measured by temperature sensor 104, and design temperature is the target temperature of operation of air conditioner,
When operation of air conditioner freezes, the difference that indoor environment temperature subtracts design temperature is more than zero.
Fig. 1 is a kind of air-conditioning system structured flowchart according to an exemplary embodiment, and air-conditioning system includes：
Oil smoke concentration sensor 107, for oil smoke concentration in measuring chamber；
Blower fan 103, for room air to be sucked into wind inlet channel；
First indoor heat exchanger 101, for cooling down wind inlet channel wall；
First magnetic valve 105, for controlling refrigerant to pass through the first indoor heat exchanger 101；
Controller, the indoor oil smoke concentration for being measured according to oil smoke concentration sensor 107 controls the He of the first magnetic valve 105
Blower fan 103.
As shown in Fig. 2 wind inlet channel can include housing air inlet to the air channel structure 108 between the air inlet of blower fan 103；Enter
Wind air channel can also include the air guide structure 109 positioned at housing air inlet；Air guide structure 109 is provided for the wind for the machine of getting in and led
To effect；Wind inlet channel both can also include getting in the air guide structure 109 that the wind of machine air inlet provides guide effect, also
Housing air inlet can be included to the air channel structure 108 between the air inlet of blower fan 103.Those skilled in the art can be according to actual need
To set.
Wherein air guide structure 109 includes：Wind deflector 1092 and wind-guiding end 1091 positioned at housing air inlet, wind deflector 1092
Adjacent with the first indoor heat exchanger 101, the first indoor heat exchanger 101 is used for cooling wind-guiding plate 1092.
Those skilled in the art can set different air guide structures 109 according to different blower fans, as long as can be by Interior Space
Gas is sucked through air guide structure 109 from air-conditioning system air inlet, from the discharge of air-conditioning system air outlet.
First indoor heat exchanger 101 can be adjacent with air intake wind wall, with cooling wind inlet channel wall.So as to the first indoor heat exchange
Device 101 carries out heat exchange with wind inlet channel wall, for cooling down wind inlet channel.First indoor heat exchanger in some embodiments
There is setpoint distance L between 101 and wind inlet channel wall.Setpoint distance L can be zero in some embodiments.Those skilled in the art
Setpoint distance L value can be set according to actual needs, as long as can ensure that the first indoor heat exchanger 101 can cool down air intake
Wind path wall.
When air-conditioning system refrigerating operaton, the first indoor heat exchanger 101 freezes, wind inlet channel cooling, and interior is with oil smoke
After air sucks wind inlet channel through blower fan 103, exchanged heat with wind inlet channel wall, temperature is reduced, the oil smoke in air is condensed in the cold
On wind inlet channel wall, the purpose that oil smoke enters inside air-conditioning in barrier room air is reached.In some embodiments, oil smoke is dense
Degree sensor 107 can be arranged on hull outside, so as to the oil smoke concentration in measuring chamber.
The indoor oil smoke concentration that controller is measured according to oil smoke concentration sensor 107 controls the first magnetic valve 105 and blower fan
103, including：When indoor oil smoke concentration is high, the first magnetic valve 105 and blower fan 103 are opened；When indoor oil smoke concentration height,
Close the first magnetic valve 105 and blower fan 103.
According to above-mentioned technical proposal, when indoor oil smoke concentration is high, controller can control to open the He of the first magnetic valve 105
Blower fan 103, the indoor air with oil smoke enters air-conditioning system, and the first magnetic valve 105 control refrigerant passes through the first indoor heat exchanger
101, the first indoor heat exchanger 101 cools down wind inlet channel wall, and wind inlet channel is also cooled, and the oil smoke in air is entering air intake
Air channel is condensed on wind inlet channel wall to the cold, is realized the purpose that oil smoke enters inside air-conditioning system in barrier room air, is worked as room
When interior oil smoke concentration is low, controller can control to close the first magnetic valve 105 and blower fan 103.So as to realize according to interior
Oil smoke enters inside air-conditioning system in oil smoke concentration barrier room air；The Precise control of air-conditioning system can also be realized.
The air-conditioning system of the embodiment of the present invention, controller is additionally operable to：The indoor oil smoke measured when oil smoke concentration sensor 107
When concentration is more than the first preset concentration, the first magnetic valve 105 and blower fan 103 are opened.
When the indoor oil smoke concentration that oil smoke concentration sensor 107 is measured is more than the first preset concentration, indoor oil smoke concentration
It is higher, the first magnetic valve 105 can be accurately controlled and blower fan 103 works, realize that oil smoke enters air-conditioning in barrier room air
The Precise control of internal system.
When air conditioner refrigerating is run, oil smoke concentration sensor 107 is used for oil smoke concentration in measuring chamber, when indoor oil smoke concentration
When reaching the first preset concentration, controller controls the first indoor heat exchanger 101 and blower fan 103 to work.Refrigerant in air-conditioning system
By the first indoor heat exchanger 101, the refrigerant evaporation in the first indoor heat exchanger 101 absorbs heat, the temperature of the first indoor heat exchanger 101
Reduction, absorbs the heat of air intake wind path wall, and the temperature reduction of wind inlet channel, the suction room air of blower fan 103, room air enters
Oil smoke in air-conditioning system, air meets the low wind inlet channel of temperature and condenses out greasy dirt on wind inlet channel wall, realizes in air lock
The purpose that oil smoke enters inside air-conditioning system in air.
The air-conditioning system of the embodiment of the present invention, controller is additionally operable to：When indoor oil smoke concentration is less than the second preset concentration,
Close the first magnetic valve 105 and blower fan 103.
It is indoor substantially without oil smoke when indoor oil smoke concentration is less than the second preset concentration, close the He of the first magnetic valve 105
Blower fan 103, to reduce the energy consumption of air-conditioning system.
The air-conditioning system of the embodiment of the present invention, air-conditioning system can also include：
Temperature sensor 104, for measuring indoor environment temperature；
Second indoor heat exchanger 102, for indoor refrigeration；
Second magnetic valve 106, for controlling refrigerant to pass through the second indoor heat exchanger 102；
Controller is additionally operable to, and the indoor environment temperature measured according to temperature sensor 104 subtracts the difference control the of design temperature
Two magnetic valves 106.Can both to realize that oil smoke enters in air-conditioning system in barrier room air in air-conditioning system running
Portion, can also reduce the environment temperature of interior.
The air-conditioning system of the embodiment of the present invention, controller is additionally operable to：The second magnetic valve 106 is closed, the second magnetic valve 106 is used
In refrigerant of the control by the second indoor heat exchanger 102, the second indoor heat exchanger 102 is used for indoor refrigeration.So as to air-conditioning system
It is only used for realizing the purpose that oil smoke enters inside air-conditioning system in barrier room air.
The air-conditioning system of the embodiment of the present invention, controller is additionally operable to：
When the difference that the indoor environment temperature that temperature sensor 104 is measured subtracts design temperature is more than Second Threshold, the is opened
Two magnetic valves 106.Worked so as to be accurately controlled the second magnetic valve 106, indoor environment temperature can be accurately controlled, it is real
Now reduce indoor environment temperature.
The air-conditioning system of the embodiment of the present invention, controller is additionally operable to：
When the difference that the indoor environment temperature that temperature sensor 104 is measured subtracts design temperature is less than first threshold, the is closed
Two magnetic valves 106.So as to be accurately controlled indoor environment temperature, and air conditioning energy consumption can be reduced.
In some embodiments, the measurement of temperature sensor 104 indoor environment temperature can be measured continuously, can also be spaced
Setting time is measured, and optional interval setting time can be 30 seconds.
The air-conditioning system of the embodiment of the present invention, controller can be also used for：
When the indoor oil smoke concentration that oil smoke concentration sensor 107 is measured is more than the first preset concentration, and work as TEMP
When the difference that the indoor environment temperature that device 104 is measured subtracts design temperature is more than Second Threshold, the first magnetic valve 105 and blower fan are opened
103；Close the second magnetic valve 106.
So as to air-conditioning system refrigerant all by the first indoor heat exchanger 101, make the temperature of the first indoor heat exchanger 101 more
Low, the temperature of wind inlet channel is lower, and the oil smoke that can more effectively obstruct in room air enters inside air-conditioning system.
The air-conditioning system of the embodiment of the present invention, controller can be also used for：
When the indoor oil smoke concentration that oil smoke concentration sensor 107 is measured is more than the first preset concentration, and work as TEMP
When the difference that the indoor environment temperature that device 104 is measured subtracts design temperature is more than Second Threshold, the first magnetic valve 105, blower fan 103 are opened
With the second magnetic valve 106.
The oil smoke that can have both been obstructed so as to air-conditioning system in room air enters inside air-conditioning system, can also reduce interior
Environment temperature.
The air-conditioning system of the embodiment of the present invention, controller can be also used for：
When the indoor oil smoke concentration that oil smoke concentration sensor 107 is measured is more than the first preset concentration, and work as TEMP
When the difference that the indoor environment temperature that device 104 is measured subtracts design temperature is less than first threshold, the first magnetic valve 105 and blower fan are opened
103；Close the second magnetic valve 106.
The oil smoke that can be obstructed so as to air-conditioning system in room air enters inside air-conditioning system.
The air-conditioning system of the embodiment of the present invention, controller can be also used for：
When the indoor oil smoke concentration that oil smoke concentration sensor 107 is measured is less than the second preset concentration, and work as TEMP
When the difference that the indoor environment temperature that device 104 is measured subtracts design temperature is more than Second Threshold, the first magnetic valve 105 is closed；Open the
Two magnetic valves 106 and blower fan 103.So that air-conditioning system can reduce the environment temperature of interior.
The air-conditioning system of the embodiment of the present invention, controller can be also used for：
When the indoor oil smoke concentration that oil smoke concentration sensor 107 is measured is less than the second preset concentration, and work as TEMP
When the difference that the indoor environment temperature that device 104 is measured subtracts design temperature is less than first threshold, first the 105, second electricity of magnetic valve is closed
Magnet valve 106 and blower fan 103.To reduce the energy consumption of air-conditioning.
Fig. 3 is a kind of control method flow chart for air-conditioning system according to an exemplary embodiment, controlling party
Method includes：
S301, the indoor oil smoke concentration of acquisition；
S302, the first magnetic valve and blower fan are controlled according to the indoor oil smoke concentration of acquisition, blower fan is used for Interior Space aspiration
Enter wind inlet channel, the first magnetic valve is used to control refrigerant by the first indoor heat exchanger, the first indoor heat exchanger be used to cooling down into
Wind wind path wall.
The indoor oil smoke concentration measured according to oil smoke concentration sensor controls the first magnetic valve and blower fan, including：Work as interior
When oil smoke concentration is high, the first magnetic valve and blower fan are opened；When indoor oil smoke concentration height, the first magnetic valve and blower fan are closed.
According to above-mentioned technical proposal, when indoor oil smoke concentration is high, controller can control to open the first magnetic valve and wind
Machine, the indoor air with oil smoke enters air-conditioning system, and the first solenoid valve control refrigerant is indoor by the first indoor heat exchanger, first
Heat exchanger cools down wind inlet channel wall, and wind inlet channel is also cooled, and the oil smoke in air is condensed in the cold into wind inlet channel
On wind inlet channel wall, the purpose that oil smoke enters inside air-conditioning system in barrier room air is realized, when indoor oil smoke concentration is low,
Controller can control to close the first magnetic valve and blower fan.So as to realize according in air in indoor oil smoke concentration air lock
Oil smoke enters inside air-conditioning system；The Precise control of air-conditioning system can be realized.
As shown in figure 4, the control method of the embodiment of the present invention, step S302 can include：
S3021, when the indoor oil smoke concentration of acquisition is more than the first preset concentration, open the first magnetic valve and blower fan.
When the indoor oil smoke concentration of acquisition is more than the first preset concentration, indoor oil concentration is higher, can be accurately controlled
First magnetic valve and blower fan work, realize the Precise control that oil smoke enters inside air-conditioning system in barrier room air.
As shown in figure 5, the control method of the embodiment of the present invention, step S302 can include：
S3022, when indoor oil smoke concentration is less than the second preset concentration, close the first magnetic valve and blower fan.
When indoor oil smoke concentration is less than the second preset concentration, illustrates indoor substantially without oil smoke, close the first electromagnetism
Valve and blower fan, to reduce the energy consumption of air-conditioning system.
Wherein, the control method of the embodiment of the present invention can both include step S3021 or including step S3022, step
S3021 and step S3022 order are not limited herein, and those skilled in the art can be set as needed.
As shown in fig. 6, the control method of the embodiment of the present invention, can also include：
S303, the second magnetic valve of closing, the second magnetic valve are used to control the refrigerant by the second indoor heat exchanger, second Room
Interior heat exchanger is used for indoor refrigeration.
So that air-conditioning system is only used for realizing the purpose that oil smoke enters inside air-conditioning system in barrier room air.
Wherein step S303 and step S302 order are not limited herein, and those skilled in the art can come as needed
Set.
As shown in fig. 7, the control method of the embodiment of the present invention, can also include：
S305, acquisition indoor environment temperature；
S306, difference the second magnetic valve of control for subtracting according to the indoor environment temperature of acquisition design temperature, the second magnetic valve are used
In refrigerant of the control by the second indoor heat exchanger, the second indoor heat exchanger is used for indoor refrigeration.
Can both to realize that oil smoke enters inside air-conditioning system in barrier room air in air-conditioning system running,
The environment temperature of interior can be reduced.
Wherein, step S301 and step S305 order are not limited herein；Step S302 and step S306 order exist
This is not limited；Those skilled in the art can be set as needed.
The control method of the embodiment of the present invention, step S306 can include：
S3061, when the indoor environment temperature of acquisition subtract design temperature difference be less than first threshold when, close the second electromagnetism
Valve.
So as to be accurately controlled the second electromagnetic valve work, indoor environment temperature can be accurately controlled, reduction is realized
Indoor environment temperature.
The control method of the embodiment of the present invention, step S306 can include：
S3062, when the indoor environment temperature of acquisition subtract design temperature difference be more than Second Threshold when, open the second electromagnetism
Valve.
So as to be accurately controlled indoor environment temperature, and air conditioning energy consumption can be reduced.
Wherein, the control method of the embodiment of the present invention can both include step S3061 or including step S3062, step
S3061 and step S3062 order are not limited herein, and those skilled in the art can be set as needed.
In some embodiments, measurement indoor environment temperature can be measured continuously, can also be spaced setting time measurement,
Optional interval setting time can be 30 seconds.
The control method of the embodiment of the present invention, can also include：
When the indoor oil smoke concentration of acquisition is more than the first preset concentration, and when the indoor environment temperature obtained reduces constant temperature
When the difference of degree is more than Second Threshold, the first magnetic valve and blower fan are opened；Close the second magnetic valve.
So as to air-conditioning system refrigerant all by the first indoor heat exchanger, make the temperature of the first indoor heat exchanger lower, enter
The temperature in wind air channel is lower, and the oil smoke that can more effectively obstruct in room air enters inside air-conditioning system.
The control method of the embodiment of the present invention, can also include：
When the indoor oil smoke concentration of acquisition is more than the first preset concentration, and when the indoor environment temperature obtained reduces constant temperature
When the difference of degree is more than Second Threshold, the first magnetic valve, blower fan and the second magnetic valve are opened.
The oil smoke that can have both been obstructed so as to air-conditioning system in room air enters inside air-conditioning system, can also reduce interior
Environment temperature.
The control method of the embodiment of the present invention, can also include：
When the indoor oil smoke concentration of acquisition is more than the first preset concentration, and when the indoor environment temperature obtained reduces constant temperature
When the difference of degree is less than first threshold, the first magnetic valve and blower fan are opened；Close the second magnetic valve.So that air-conditioning system can be obstructed
Oil smoke in room air enters inside air-conditioning system.
The control method of the embodiment of the present invention, can also include：
When the indoor oil smoke concentration of acquisition is less than the second preset concentration, and when the indoor environment temperature obtained reduces constant temperature
When the difference of degree is more than Second Threshold, the first magnetic valve is closed；Open the second magnetic valve and blower fan.So that air-conditioning system can be reduced
Indoor environment temperature.
The control method of the embodiment of the present invention, can also include：
When the indoor oil smoke concentration of acquisition is less than the second preset concentration, and when the indoor environment temperature obtained reduces constant temperature
When the difference of degree is less than first threshold, the first magnetic valve, the second magnetic valve and blower fan are closed.To reduce the energy consumption of air-conditioning.
It should be appreciated that the invention is not limited in the flow and structure for being described above and being shown in the drawings,
And various modifications and changes can be being carried out without departing from the scope.The scope of the present invention is only limited by appended claim
System.
Claims (12)
1. a kind of air-conditioning system, it is characterised in that the air-conditioning system includes：
Oil smoke concentration sensor, for oil smoke concentration in measuring chamber；
Blower fan, for room air to be sucked into wind inlet channel；
First indoor heat exchanger, for cooling down wind inlet channel wall；
First magnetic valve, for controlling refrigerant to pass through first indoor heat exchanger；
Controller, the indoor oil smoke concentration for being measured according to the oil smoke concentration sensor controls first magnetic valve
With the blower fan.
2. air-conditioning system according to claim 1, it is characterised in that the controller is additionally operable to：
When the indoor oil smoke concentration that the oil smoke concentration sensor is measured is more than the first preset concentration, described first is opened
Magnetic valve and the blower fan.
3. air-conditioning system according to claim 1, it is characterised in that the controller is additionally operable to：When indoor oil smoke concentration
During less than the second preset concentration, first magnetic valve and the blower fan are closed.
4. air-conditioning system according to claim 1, it is characterised in that the air-conditioning system also includes：
Temperature sensor, for measuring indoor environment temperature；
Second indoor heat exchanger, for indoor refrigeration；
Second magnetic valve, for controlling refrigerant to pass through second indoor heat exchanger；
The controller is additionally operable to, and is controlled according to the difference that the indoor environment temperature of the temperature sensor measurement subtracts design temperature
Make the second magnetic valve.
5. air-conditioning system according to claim 4, it is characterised in that the controller is additionally operable to：
When the difference that the indoor environment temperature of the temperature sensor measurement subtracts design temperature is more than Second Threshold, institute is opened
State the second magnetic valve.
6. air-conditioning system according to claim 4, it is characterised in that the controller is additionally operable to：
When the difference that the indoor environment temperature of the temperature sensor measurement subtracts the design temperature is less than first threshold, close
Close second magnetic valve.
7. a kind of control method for air-conditioning system, it is characterised in that the control method includes：
Obtain indoor oil smoke concentration；
First magnetic valve and blower fan are controlled according to the indoor oil smoke concentration of acquisition, the blower fan is used to suck room air
Wind inlet channel, first magnetic valve is used to control refrigerant by the first indoor heat exchanger, and first indoor heat exchanger is used for
Cool down wind inlet channel wall.
8. control method according to claim 7, it is characterised in that institute is controlled according to the indoor oil smoke concentration of acquisition
Stating the first magnetic valve and the blower fan includes：
When the indoor oil smoke concentration of acquisition is more than the first preset concentration, first magnetic valve and the blower fan are opened.
9. control method according to claim 7, it is characterised in that institute is controlled according to the indoor oil smoke concentration of acquisition
Stating the first magnetic valve and the blower fan includes：
When the indoor oil smoke concentration of acquisition is less than the second preset concentration, first magnetic valve and the blower fan are closed.
10. control method according to claim 7, it is characterised in that the control method also includes：
Obtain indoor environment temperature；
Subtract difference the second magnetic valve of control of design temperature according to the indoor environment temperature of acquisition, second magnetic valve is used for
Control refrigerant by the second indoor heat exchanger, second indoor heat exchanger is used for indoor refrigeration.
11. control method according to claim 10, it is characterised in that institute is subtracted according to the indoor environment temperature of acquisition
The difference for stating design temperature controls second magnetic valve to include：
When the difference that the indoor environment temperature of acquisition subtracts design temperature is more than Second Threshold, second magnetic valve is opened.
12. control method according to claim 10, it is characterised in that institute is subtracted according to the indoor environment temperature of acquisition
The difference for stating design temperature controls second magnetic valve to include：
When the difference that the indoor environment temperature of acquisition subtracts the design temperature is less than first threshold, second electromagnetism is closed
Valve.
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| CN201710231266.0A CN107101264A (en) | 2017-04-10 | 2017-04-10 | Air-conditioning system and the control method for air-conditioning system |
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| CN201710231266.0A CN107101264A (en) | 2017-04-10 | 2017-04-10 | Air-conditioning system and the control method for air-conditioning system |
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| CN110329368A (en) * | 2019-07-30 | 2019-10-15 | 哈工程先进技术研究院(招远)有限公司 | Miniature self-service drives snowfield crawler type relief car |
| CN111174320A (en) * | 2018-10-24 | 2020-05-19 | 青岛海尔空调器有限总公司 | Control method and device for movable air conditioner |
| CN113739273A (en) * | 2021-09-01 | 2021-12-03 | 珠海格力电器股份有限公司 | Heat exchange air duct assembly and air conditioner |
| CN113819543A (en) * | 2021-08-26 | 2021-12-21 | 青岛海尔空调器有限总公司 | Catering area air conditioning system and control method thereof |
| CN115164305A (en) * | 2022-07-19 | 2022-10-11 | 珠海格力电器股份有限公司 | Smoke exhaust device with refrigeration function and control method thereof |
| CN115183321A (en) * | 2022-07-25 | 2022-10-14 | 珠海格力电器股份有限公司 | Indoor unit, control method thereof and air conditioning unit |
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| CN115164305B (en) * | 2022-07-19 | 2023-10-20 | 珠海格力电器股份有限公司 | Smoke exhaust device with refrigerating function and control method thereof |
| CN115183321A (en) * | 2022-07-25 | 2022-10-14 | 珠海格力电器股份有限公司 | Indoor unit, control method thereof and air conditioning unit |
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Application publication date: 20170829 |