CN107606693A - A kind of air-conditioning and its control method and device - Google Patents
A kind of air-conditioning and its control method and device Download PDFInfo
- Publication number
- CN107606693A CN107606693A CN201710615428.0A CN201710615428A CN107606693A CN 107606693 A CN107606693 A CN 107606693A CN 201710615428 A CN201710615428 A CN 201710615428A CN 107606693 A CN107606693 A CN 107606693A
- Authority
- CN
- China
- Prior art keywords
- temperature
- water
- heat exchanger
- air
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The present invention, which provides a kind of air-conditioning and its control method and device, the air-conditioning, to be included：Interior machine heat exchanger, water pump, water tank, walk water coil, compressor and outdoor fan, it is described walk water coil one end be connected with the water pump, the other end is connected with the water inlet of the water tank, and the delivery port of the water tank is connected with the water pump；Open the water pump can will water in the water tank introduce described in walk water coil, with by it is described walk water coil to indoor carry out cooling or heat supply.Scheme provided by the invention can be indoor cooling or heat supply by walking water coil, reach the effect of energy-conservation.
Description
Technical field
The present invention relates to field of air conditioning, more particularly to a kind of air-conditioning and its control method and device.
Background technology
During indoor mechanism cold, when indoor environment temperature and evaporating temperature difference are excessive, indoor heat exchange amount is excessive, wastes energy
Source, while human body comfort is had undesirable effect；Similarly, when indoor set heats, when condensation temperature is poor with indoor environment temperature
When being worth excessive, it is excessive to will also result in indoor heat exchange amount, the problem of wasting the energy.
The content of the invention
The defects of it is a primary object of the present invention to overcome above-mentioned prior art, there is provided a kind of air-conditioning and its control method and
Device, the energy is wasted to solve the problems, such as that indoor heat exchange amount is excessive in the prior art.
One aspect of the present invention provides a kind of air-conditioning, including：Interior machine heat exchanger, water pump, water tank, walk water coil, compressor
And outdoor fan, it is described walk water coil one end be connected with the water pump, the other end is connected with the water inlet of the water tank, described
The delivery port of water tank is connected with the water pump；The heat exchange coil being connected with the interior machine heat exchanger is disposed with the water tank；Beat
Open the water pump can will water in the water tank introduce described in walk water coil, with by it is described walk water coil to indoor carry out cooling
Or heat supply.
Alternatively, the pipeline that the heat exchange coil is connected with the interior machine heat exchanger is provided with throttling arrangement and/or control
Valve.
Alternatively, the throttling arrangement is arranged on what the heat exchange coil was connected with the liquid pipe branch road of the interior machine heat exchanger
On pipeline, and/or the control valve is arranged on the pipeline that the heat exchange coil is connected with the tracheae branch road of the interior machine heat exchanger
On；Or the control valve is arranged on the pipeline that the heat exchange coil is connected with the liquid pipe branch road of the interior machine heat exchanger,
And/or the throttling arrangement is arranged on the pipeline that the heat exchange coil is connected with the tracheae branch road of the interior machine heat exchanger.
Alternatively, the throttling arrangement is electric expansion valve, and/or, the control valve is magnetic valve.
Alternatively, the coiled tube arrangements of leaking water are at the air outlet of the air-conditioning.
Another aspect of the present invention provides a kind of control method of the air-conditioning for described in foregoing any one, including：Detection
Whether the leaving water temperature of the water tank meets the first predetermined condition；The water in the water tank is drawn if so, then opening the water pump
Water coil is walked described in entering, and closes the compressor and outdoor fan.
Alternatively, first predetermined condition includes：In refrigeration mode, the water tank goes out water temperature for the air-conditioning work
Whether degree is less than the first temperature threshold；And/or the air-conditioning work, in heating mode, whether the leaving water temperature of the water tank
More than second temperature threshold value.
Alternatively, the pipeline that the heat exchange coil is connected with the interior machine heat exchanger is provided with throttling arrangement and/or control
Valve, methods described also include：Whether detection indoor environment temperature meets the second predetermined condition with interior machine heat exchanger temperature；If so,
The throttling arrangement and/or control valve are then opened, part refrigerant is introduced into heat exchange coil and water tank in the water tank
Water is exchanged heat.
Alternatively, the interior machine heat exchanger temperature includes interior machine heat exchanger outlet pipe temperature and/or interior machine heat exchanger enters Guan Wen
Degree；Second predetermined condition includes：The air-conditioning work is in refrigeration mode, indoor environment temperature and interior machine heat exchanger outlet pipe
Whether the difference of temperature is more than or equal to the 3rd temperature threshold；And/or the air-conditioning work is in heating mode, interior machine heat exchanger
Whether the difference for entering pipe temperature and indoor environment temperature is more than or equal to the 4th temperature threshold.
Alternatively, the air-conditioning work is in refrigeration mode, if detecting indoor environment temperature and interior machine heat exchanger outlet pipe
The difference of temperature is more than or equal to the 3rd temperature threshold, then the unlatching step number for opening the throttling arrangement is K1 (TRing-TGo out-t3)；With/
Or, the air-conditioning work, in heating mode, if detecting, interior machine heat exchanger enters pipe temperature and the difference of indoor environment temperature is big
In equal to the 4th temperature threshold, then the unlatching step number for opening the throttling arrangement is K2 (TEnter-TRing-t4)；Wherein, TRingRepresent indoor
Environment temperature, TGo outMachine heat exchanger outlet pipe temperature, T in expressionEnterMachine heat exchanger enters pipe temperature in expression, and t3 represents the 3rd temperature threshold
Value, t4 represent the 4th temperature threshold.
Alternatively, methods described also includes：If detecting, the leaving water temperature of the water tank meets the first predetermined condition, closes
Close the throttling arrangement and/or control valve.
Alternatively, methods described also includes：Whether the leaving water temperature for detecting the water tank meets the 3rd predetermined condition, if
It is then to close the water pump, and opens the compressor and outdoor fan.
Alternatively, the 3rd predetermined condition includes：In refrigeration mode, the water tank goes out water temperature for the air-conditioning work
Whether degree is more than the 5th temperature threshold；And/or the air-conditioning work, in heating mode, whether the leaving water temperature of the water tank
Less than the 6th temperature threshold.
Another aspect of the invention provides a kind of control device of the air-conditioning for described in foregoing any one, including：First
Whether detection unit, the leaving water temperature for detecting the water tank meet the first predetermined condition；First control unit, if for institute
It is yes to state the first detection unit testing result, then water coil will be walked described in the water introducing in the water tank by opening the water pump, and
Close the compressor and outdoor fan.
Alternatively, first predetermined condition includes：In refrigeration mode, the water tank goes out water temperature for the air-conditioning work
Whether degree is less than the first temperature threshold；And/or the air-conditioning work, in heating mode, whether the leaving water temperature of the water tank
More than second temperature threshold value.
Alternatively, the pipeline that the heat exchange coil is connected with the interior machine heat exchanger is provided with throttling arrangement and/or control
Valve, described device also include：Second detection unit, for detecting whether indoor environment temperature and interior machine heat exchanger temperature meet the
Two predetermined conditions；Second control unit, if being yes for the second detection unit testing result, open the throttling arrangement
And/or control valve, the water that part refrigerant is introduced into heat exchange coil and water tank in the water tank are exchanged heat.
Alternatively, the interior machine heat exchanger temperature includes interior machine heat exchanger outlet pipe temperature and/or interior machine heat exchanger enters Guan Wen
Degree；Second predetermined condition includes：The air-conditioning work is in refrigeration mode, indoor environment temperature and interior machine heat exchanger outlet pipe
Whether the difference of temperature is more than or equal to the 3rd temperature threshold；And/or the air-conditioning work is in heating mode, interior machine heat exchanger
Whether the difference for entering pipe temperature and indoor environment temperature is more than or equal to the 4th temperature threshold.
Alternatively, second control unit is further used for：The air-conditioning work in refrigeration mode, if described second
Detection unit detects that indoor environment temperature and the difference of interior machine heat exchanger outlet pipe temperature are more than or equal to the 3rd temperature threshold, then opens
The unlatching step number for opening the throttling arrangement is K1 (TRing-TGo out-t3)；And/or the air-conditioning work is in heating mode, if described
Second detection unit detects that interior machine heat exchanger enters pipe temperature and the difference of indoor environment temperature is more than or equal to the 4th temperature threshold,
The unlatching step number for then opening the throttling arrangement is K2 (TEnter-TRing-t4)；Wherein, TRingRepresent indoor environment temperature, TGo outMachine in expression
Heat exchanger outlet pipe temperature, TEnterMachine heat exchanger enters pipe temperature in expression, and t3 represents the 3rd temperature threshold, and t4 represents the 4th temperature threshold
Value.
Alternatively, first control unit is additionally operable to：If detecting, the leaving water temperature of the water tank meets that first is predetermined
Condition, then close the throttling arrangement and/or control valve.
Alternatively, described device also includes：Whether the 3rd detection unit, the leaving water temperature for detecting the water tank meet
3rd predetermined condition；3rd control unit, if being yes for the 3rd detection unit testing result, the water pump is closed,
And open the compressor and outdoor fan.
Alternatively, the 3rd predetermined condition includes：In refrigeration mode, the water tank goes out water temperature for the air-conditioning work
Whether degree is more than the 5th temperature threshold；And/or the air-conditioning work, in heating mode, whether the leaving water temperature of the water tank
Less than the 6th temperature threshold.
Technique according to the invention scheme, by setting water tank, water pump and walking water coil, so as to be incited somebody to action when water pump is opened
Water in water tank walks water coil described in introducing, with by it is described walk water coil to indoor carry out cooling or heat supply, energy can be saved
Source；The heat exchange coil being connected with interior machine heat exchanger is disposed with the water tank, when exchanging heat excessive indoors, refrigerant is introduced described in
Heat exchange coil can exchange heat with the water in water tank, so that by energy storage into water tank, for by walking water coil to interior
Carry out cooling or heat supply；By setting throttling arrangement and/or control on the pipeline that is connected in heat exchange coil with the interior machine heat exchanger
Valve processed, realize the throttling and control of the refrigerant to introducing the heat exchange coil.Technique according to the invention scheme, in water tank
When leaving water temperature meets the first predetermined condition, open water pump and the water in water tank is introduced water coil, be room by walking water coil
Interior cooling or heat supply, reach the effect of energy-conservation；Also, heat exchange amount excessive (indoor environment temperature and interior machine heat exchanger temperature indoors
Degree meets the second predetermined condition) when, refrigerant is introduced into the heat exchange coil of water tank, by being exchanged heat with the water in water tank surplus
Energy storage is in water tank, for when the leaving water temperature of water tank meets the first predetermined condition, opening water pump by water tank
Water introduces water coil, is indoor cooling or heat supply by walking water coil, saves the energy.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of an embodiment of air-conditioning provided by the invention；
Fig. 2 is the method schematic diagram of an embodiment of the control method of air-conditioning provided by the invention；
Fig. 3 is the method schematic diagram of another embodiment of the control method of air-conditioning provided by the invention；
Fig. 4 is the method schematic diagram of the another embodiment of the control method of air-conditioning provided by the invention；
Fig. 5 is the method schematic diagram of the another embodiment of the control method of air-conditioning provided by the invention；
Fig. 6 is the structural representation of an embodiment of the control device of air-conditioning provided by the invention；
Fig. 7 is the structural representation of another embodiment of the control device of air-conditioning provided by the invention；
Fig. 8 is the structural representation of the another embodiment of the control device of air-conditioning provided by the invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out under the premise of creative work the every other embodiment obtained, belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Data can exchange in the appropriate case, so as to embodiments of the invention described herein can with except illustrating herein or
Order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment
Those steps or unit clearly listed, but may include not list clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Fig. 1 is the structural representation of a specific embodiment of air-conditioning provided by the invention.
The air-conditioning includes interior machine heat exchanger 10, water pump 30, water tank 40, walks water coil 50, compressor (not shown) and room
Outer blower fan (not shown), it is described walk water coil 50 one end be connected with the water pump 30, the water inlet of the other end and the water tank 40
Mouth connection, the delivery port of the water tank 40 are connected with the water pump 30.
Be disposed with the heat exchange coil 41 being connected with the interior machine heat exchanger 10 in the water tank 40, the heat exchange coil 41 with
The pipeline that the interior machine heat exchanger 10 connects is provided with throttling arrangement 60 and/or control valve 70, open the throttling arrangement and/or
Water in heat exchange coil and water tank that part refrigerant can be introduced into the water tank by control valve is exchanged heat.
Alternatively, the throttling arrangement 60 is arranged on the liquid pipe branch road of the heat exchange coil 41 and the interior machine heat exchanger 10
On the pipeline of connection, and/or the control valve 70 is arranged on the rami tracheales of the heat exchange coil 41 and the interior machine heat exchanger 10
On the pipeline of road connection；Or the control valve 70 is arranged on the liquid pipe of the heat exchange coil 41 and the interior machine heat exchanger 10
On the pipeline of branch road connection, and/or the throttling arrangement 60 is arranged on the heat exchange coil 41 and the interior machine heat exchanger 10
On the pipeline of tracheae branch road connection.
Fig. 1 shows the set-up mode of the throttling arrangement and control valve according to a kind of embodiment of the present invention, such as Fig. 1
Shown, throttling arrangement 60 is arranged on the pipeline that heat exchange coil 41 is connected with the liquid pipe branch road of interior machine heat exchanger 10, control valve 70
It is arranged on the pipeline that heat exchange coil 41 is connected with the tracheae branch road of interior machine heat exchanger 10.
The throttling arrangement 60 is used to control cold medium flux, and/or break-make of the control valve 70 for controlling refrigerant.Open
The throttling arrangement 60 and/or control valve 70 are opened, the heat exchange coil 41 that part refrigerant can be introduced into water tank 40, heat exchange coil
Refrigerant in 41 is exchanged heat with the water in water tank 40, so as in the energy storage of surplus to water tank 40.Close the throttling
Device 60 and/or control valve 70 can avoid pipeline bypass caused by refrigeration or heating effect influence.Preferably, the section
Stream device 60 is electric expansion valve, and/or, the control valve 70 is magnetic valve.
Open the water pump 30 can will water in the water tank 40 introduce described in walk water coil 50, by it is described walk water coil
50 pairs of indoor carry out coolings or heat supply, to save the energy.Preferably, it is described walk water coil 50 be arranged in the air-out of the air-conditioning 1
At mouthful.The air-conditioning also includes indoor fan 20, is arranged in the air channel between the air outlet and return air inlet of the air-conditioning, passes through
It is described walk water coil 50 to indoor carry out cooling or heat supply when, it is described walk the drive of blower fan 20 indoors of water coil 50 under to interior
Carry out cooling or heat supply.By it is described walk water coil 50 to indoor carry out cooling or heat supply when, the throttling arrangement 60 and/or control
Valve 70 processed is closed, and further, compressor and outdoor fan are closed, to save the energy.
According to the above embodiment of the present invention, opening water pump can introduce water coil by the water in water tank, with by walking water pond
Pipe can save the energy, and the heat exchange disk being connected with interior machine heat exchanger is disposed with water tank to indoor carry out cooling or heat supply
Pipe, when exchanging heat excessive indoors, system refrigerant is introduced into the heat exchange coil and can be exchanged heat with the water in water tank, so that by energy
Source is stored into water tank；And throttling arrangement and/or control are set on the pipeline by being connected in heat exchange coil with interior machine heat exchanger
Valve processed, realize the throttling and/or break-make control of the refrigerant to introducing the heat exchange coil.
Fig. 2 is the method schematic diagram of an embodiment of the control method of air-conditioning provided by the invention.As shown in Fig. 2 according to
One embodiment of the present of invention, the control method of the air-conditioning comprise at least step S110 and step S120.
Whether step S110, the leaving water temperature for detecting the water tank 40 meet the first predetermined condition.
The leaving water temperature of the water tank 40 can be by the water outlet temperature-sensitive bag for the delivery port for being arranged on the water tank 40 (as schemed
Water outlet temperature-sensitive bag 42 shown in 1) detected.First predetermined condition includes：The air-conditioning work in refrigeration mode,
Whether the leaving water temperature of the water tank 40 is less than the first temperature threshold；It is described and/or the air-conditioning work is in heating mode
Whether the leaving water temperature of water tank 40 is more than second temperature threshold value.Air-conditioning work detects going out for the water tank 40 in refrigeration mode
Whether coolant-temperature gage is less than the first temperature threshold, if so, then meet the first predetermined condition, wherein, first temperature threshold is for example
For 10 DEG C；In heating mode, whether the leaving water temperature for detecting the water tank 40 is more than second temperature threshold value for air-conditioning work, if
It is then to meet the first predetermined condition, wherein, the second temperature threshold value is, for example, 50 DEG C.If detect going out for the water tank 40
Coolant-temperature gage meets the first predetermined condition, then performs step S140, if not meeting the first predetermined condition, return continues described in detection
Whether the leaving water temperature of water tank 40 meets first predetermined condition.
Step S120, if detecting, the leaving water temperature of the water tank 40 meets the first predetermined condition, opens the water pump
30 will walk water coil 50, and close compressor and outdoor fan described in the water introducing in the water tank 40.
First predetermined condition is to enter the condition of air conditioner energy saving control, when the leaving water temperature of the water tank 40 meets
During the first predetermined condition, control air-conditioning enters Energy Saving Control.Specifically, air-conditioning work is in refrigeration mode, if water tank 40 goes out
Coolant-temperature gage is less than the first temperature threshold, then open water pump 30 water in water tank 40 is introduced into away in water coil 50, by it is described walk
Water coil 50 is indoor cooling；Air-conditioning work is in heating mode, if the leaving water temperature of water tank 40 is more than second temperature threshold value,
Open water pump 30 water in water tank 40 is introduced into away in water coil 50, by it is described walk water coil 50 be indoor heating.It is described walk
Water coil 50 is arranged in the air outlet of the air-conditioning, walks water coil 50 under the drive of blower fan indoors and is changed with indoor environment
Heat, reach refrigeration or heating effect, simultaneously close off compressor and the outdoor fan of air-conditioning to save the energy.Wherein, adjustment is passed through
The control of the operational tapses of water pump 30 walks water in water coil 50 described in being introduced into, to reach required refrigeration or heating effect.For example,
According to the difference between the leaving water temperature of indoor environment temperature and water tank 40, the operational tapses of water pump 30 can be adjusted.
Fig. 3 is the method schematic diagram of another embodiment of the control method of air-conditioning provided by the invention.As shown in figure 3, base
In above-described embodiment, the control method also includes step S101 and step S102.
Whether step S101, detection indoor environment temperature meet the second predetermined condition with interior machine heat exchanger temperature.
The indoor environment temperature can be obtained by environment temperature-sensitive bag；The interior machine heat exchanger temperature includes interior machine heat exchanger
Outlet pipe temperature (that is, the evaporating temperature using interior machine heat exchanger outlet pipe temperature as interior machine heat exchanger under refrigeration mode, the outlet pipe temperature
Degree be specially air conditioner refrigerating when interior machine heat exchanger outlet refrigerant temperature) and/or interior machine heat exchanger enter pipe temperature (that is, by interior machine
Heat exchanger enters pipe temperature as interior machine heat exchanger during the condensation temperature, specially air conditioner refrigerating of interior machine heat exchanger under heating mode
Refrigerant inlet temperature, it is the outlet refrigerant temperature of interior machine heat exchanger during air-conditioning heating), wherein, the interior machine heat exchanger outlet pipe temperature
Degree specifically can obtain (outlet pipe temperature-sensitive bag 11 as shown in Figure 1) by outlet pipe temperature-sensitive bag, and the interior machine heat exchanger enters pipe temperature
It can specifically be obtained by entering pipe temperature-sensitive bag (as shown in Figure 1 enters pipe temperature-sensitive bag 12).
Specifically, second predetermined condition includes：The air-conditioning work in refrigeration mode, indoor environment temperature with
Whether the difference of interior machine heat exchanger outlet pipe temperature is more than or equal to the 3rd temperature threshold；And/or the air-conditioning work is in heating mode
When, interior machine heat exchanger enters pipe temperature and whether the difference of indoor environment temperature is more than or equal to the 4th temperature threshold.Described second is pre-
For fixed condition to judge the whether excessive condition of indoor heat exchange amount, the air-conditioning work detects indoor environment temperature in refrigeration mode
Whether degree is more than or equal to the 3rd temperature threshold with the difference of interior machine heat exchanger outlet pipe temperature, using interior machine heat exchanger outlet pipe temperature as
The evaporating temperature of interior machine heat exchanger under refrigeration mode, if the difference of indoor environment temperature and interior machine heat exchanger outlet pipe temperature is more than etc.
In the 3rd temperature threshold, it is determined that indoor heat exchange amount is excessive, and the 3rd temperature threshold is, for example, 20 DEG C.The air-conditioning work exists
During heating mode, machine heat exchanger enters pipe temperature in detection and whether the difference of indoor environment temperature is more than or equal to the 4th temperature threshold
Value, enters condensation temperature of the pipe temperature as interior machine heat exchanger under heating mode, if interior machine heat exchanger enters Guan Wen using interior machine heat exchanger
The difference of degree and indoor environment temperature is more than or equal to the 4th temperature threshold, it is determined that indoor heat exchange amount is excessive, the 4th temperature
Threshold value is, for example, 30 DEG C；If detecting, indoor heat exchange amount is excessive, performs step S120.
Step S102, if detecting, indoor environment temperature meets the second predetermined condition with interior machine heat exchanger temperature, opens
The throttling arrangement 60 and/or control valve 70, flowed into control section refrigerant in the heat exchange coil 41 in water tank 40 and water tank 40
Water exchanged heat.
If it is determined that indoor heat exchange amount is excessive (indoor environment temperature meets the second predetermined condition with interior machine heat exchanger temperature), then
Open the throttling arrangement 60 and/or control valve 70, the heat exchange coil 41 that part refrigerant is introduced into water tank 40, heat exchange coil
Refrigerant in 41 is exchanged heat with the water in water tank 40, so as to the energy storage of surplus in water tank 40, for by walking
Water coil 50 is to indoor carry out cooling or heat supply.
Specifically, the air-conditioning work is in refrigeration mode, if detecting indoor environment temperature and interior machine heat exchanger outlet pipe
The difference of temperature is more than or equal to the 3rd temperature threshold, then the unlatching step number for opening the throttling arrangement 60 is K1 (TRing-TGo out-t3)；
And/or the air-conditioning work, in heating mode, if detecting, interior machine heat exchanger enters pipe temperature and the difference of indoor environment temperature
More than or equal to the 4th temperature threshold, then the unlatching step number for opening the throttling arrangement 60 is K2 (TEnter-TRing-t4)；Wherein, TRingRepresent
Indoor environment temperature, TGo outMachine heat exchanger outlet pipe temperature, T in expressionEnterMachine heat exchanger enters pipe temperature in expression, and t3 represents the 3rd temperature
Threshold value, t4 represent the 4th temperature threshold, and K1 and K2 are respectively the unlatching step number of throttling arrangement 60 of refrigeration mode and heating mode
Coefficient.
For example, set K1=5, t3=20 DEG C, air-conditioning work detects indoor environment temperature T in refrigeration modeRing=28 DEG C,
Interior machine heat exchanger outlet pipe temperature TGo out=5 DEG C, TRing-TGo out＞ t3, the then step number for opening the throttling arrangement 60 are K1 (TRing-TGo out-t3)
=15 steps.For example, set K2=10, t4=30 DEG C, air-conditioning work detects indoor environment temperature T in heating modeRing=20 DEG C,
Interior machine heat exchanger enters pipe temperature TEnter=52 DEG C, TEnter-TRing＞ t4, the then step number for opening the throttling arrangement 60 are K2 (TEnter-TRing-t4)
=20 steps.
Fig. 4 is the method schematic diagram of the another embodiment of the control method of air-conditioning provided by the invention.As shown in figure 4, base
In above-described embodiment, the control method also includes step S130.
Step S130, if detecting, the leaving water temperature of the water tank 40 meets the first predetermined condition, closes the throttling
Device 60 and/or control valve 70.
Specifically, when the leaving water temperature of the water tank 40 meets the first predetermined condition, control air-conditioning enters Energy Saving Control,
It is indoor cooling or heat supply that water in water tank 40, which is introduced into away in water coil 50 by walking water coil 50, and close compressor and room
Outer blower fan, then system refrigerant does not recycle, therefore can also close the throttling arrangement 60 and/or control valve 70.
Fig. 5 is the method schematic diagram of the another embodiment of the control method of air-conditioning provided by the invention.As shown in figure 5, base
In above-mentioned any embodiment, the control method also includes step S140 and step S150.
Whether step S140, the leaving water temperature for detecting the water tank 40 meet the 3rd predetermined condition.
3rd predetermined condition is to exit the condition of Energy Saving Control, if the leaving water temperature of the water tank 40 meets described
Three predetermined conditions, then step S150 is performed to exit Energy Saving Control.3rd predetermined condition includes：The air-conditioning work is being made
During chill formula, whether the leaving water temperature of the water tank 40 is more than the 5th temperature threshold；And/or the air-conditioning work is in heating mould
During formula, whether the leaving water temperature of the water tank 40 is less than the 6th temperature threshold.5th temperature threshold is, for example, 50 DEG C, described
6th temperature threshold is, for example, 40 DEG C.
Step S150, if so, then closing the water pump 30, and open compressor and outdoor fan.
When by walking water coil 50 being indoor cooling, if the leaving water temperature of the water tank 40 is more than the 5th temperature threshold, and/
Or, when by walking water coil 50 being indoor heating, if the leaving water temperature of the water tank 40 is less than the 6th temperature threshold, close water
Pump 30 simultaneously opens compressor and outdoor fan, so that air-conditioning recovers normal refrigeration or heating.
Combining step S110~step S150, air-conditioning work are less than water tank in refrigeration mode, in the first temperature threshold t1
40 leaving water temperature TWaterLess than the 5th temperature threshold t5 (t1≤TWater≤ t5) in the case of, it is indoor confession by walking water coil 50
It is cold, realize Energy Saving Control；Air-conditioning work is less than the leaving water temperature T of water tank 40 in heating mode, in the 6th temperature threshold t6WaterIt is small
In second temperature threshold value t2 (t6≤TWater≤ t2) in the case of by walking water coil 50 realize Energy Saving Control for indoor heating.
Fig. 6 is the structural representation of an embodiment of the control device of air-conditioning provided by the invention.As shown in fig. 6, air-conditioning
Control device 100 include：First detection unit 110 and the first control unit 120.
Whether the leaving water temperature that the first detection unit 110 is used to detect the water tank 40 meets the first predetermined condition；First
If control unit 120 is yes for the testing result of the first detection unit 110, the water pump 30 is opened by the water tank 40
In water introduce described in walk water coil 50, and close compressor and outdoor fan.
Wherein, first predetermined condition includes：In refrigeration mode, the water tank 40 goes out water temperature for the air-conditioning work
Whether degree is less than the first temperature threshold；And/or the air-conditioning work, in heating mode, the leaving water temperature of the water tank 40 is
It is no to be more than second temperature threshold value.By adjust the control of the operational tapses of water pump 30 be introduced into described in walk water in water coil 50, with up to
To required refrigeration or heating effect.For example, it can be adjusted according to the difference between the leaving water temperature of indoor environment temperature and water tank 40
The operational tapses of whole water pump 30.
The pipeline that the heat exchange coil 41 is connected with the interior machine heat exchanger 10 is provided with throttling arrangement 60 and/or control valve
70, open the throttling arrangement 60 and/or heat exchange disk that part refrigerant can be introduced into the water tank 40 by the control valve 70
Pipe 41 is exchanged heat with the water in water tank 40.
Fig. 7 is the structural representation of another embodiment of the control device of air-conditioning provided by the invention.As shown in fig. 7, institute
Stating device also includes：Second detection unit 101 and the second control unit 102.
Second detection unit 101 is used to detect whether indoor environment temperature meets the second predetermined bar with interior machine heat exchanger temperature
Part；If the second control unit 102 is yes for the testing result of the second detection unit 101, the throttling arrangement 60 is opened
And/or control valve 70, the heat exchange coil 41 that part refrigerant is introduced into the water tank 40 and the water in water tank 40 are exchanged heat.
Wherein, the interior machine heat exchanger temperature includes interior machine heat exchanger outlet pipe temperature and/or interior machine heat exchanger enters pipe temperature；
The indoor environment temperature can be obtained by environment temperature-sensitive bag；The interior machine heat exchanger temperature includes interior machine heat exchanger outlet pipe temperature
It (is specially air-conditioning that (outlet refrigerant temperature of interior machine heat exchanger when being specially air conditioner refrigerating) and/or interior machine heat exchanger, which enter pipe temperature,
The refrigerant inlet temperature of interior machine heat exchanger during refrigeration, it is the outlet refrigerant temperature of interior machine heat exchanger during air-conditioning heating), wherein, institute
State interior machine heat exchanger outlet pipe temperature specifically can obtain (outlet pipe temperature-sensitive bag 11 as shown in Figure 1) by outlet pipe temperature-sensitive bag, described
Interior machine heat exchanger enters pipe temperature can specifically be obtained by entering pipe temperature-sensitive bag (as shown in Figure 1 enters pipe temperature-sensitive bag 12).Described
Two predetermined conditions include：The air-conditioning work is in refrigeration mode, indoor environment temperature and the difference of interior machine heat exchanger outlet pipe temperature
Whether value is more than or equal to the 3rd temperature threshold；And/or the air-conditioning work, in heating mode, interior machine heat exchanger enters pipe temperature
Whether it is more than or equal to the 4th temperature threshold with the difference of indoor environment temperature.
Preferably, the air-conditioning work is in refrigeration mode, if second detection unit 101 detects indoor environment temperature
Degree and the difference of interior machine heat exchanger outlet pipe temperature are more than or equal to the 3rd temperature threshold, then second control unit 102 opens institute
The unlatching step number for stating throttling arrangement 60 is K1 (TRing-TGo out-t3)；And/or the air-conditioning work is in heating mode, if described
Two detection units 101 detect that interior machine heat exchanger enters pipe temperature and the difference of indoor environment temperature is more than or equal to the 4th temperature threshold
Value, then the unlatching step number that second control unit 102 opens the throttling arrangement 60 is K2 (TEnter-TRing-t4)；Wherein, TRingTable
Show indoor environment temperature, TGo outMachine heat exchanger outlet pipe temperature, T in expressionEnterMachine heat exchanger enters pipe temperature in expression, and t3 represents the 3rd temperature
Threshold value is spent, t4 represents the 4th temperature threshold.
Alternatively, first control unit 120 is additionally operable to：If detecting, the leaving water temperature of the water tank 40 meets first
Predetermined condition, then close the throttling arrangement 60 and/or control valve 70.
Fig. 8 is the structural representation of the another embodiment of the control device of air-conditioning provided by the invention.As shown in figure 8, base
In above-mentioned any embodiment, described device also includes：3rd detection unit 130 and the 3rd control unit 140.
Whether the leaving water temperature that the 3rd detection unit 130 is used to detect the water tank 40 meets the 3rd predetermined condition；3rd
If control unit 140 is yes for the 3rd detection unit testing result, close the water pump 30, and open compressor and
Outdoor fan, so that air-conditioning recovers normal refrigeration or heating.
Wherein, the 3rd predetermined condition includes：In refrigeration mode, the water tank 40 goes out water temperature for the air-conditioning work
Whether degree is more than the 5th temperature threshold；And/or the air-conditioning work, in heating mode, the leaving water temperature of the water tank 40 is
It is no to be less than the 6th temperature threshold.
Accordingly, scheme provided by the invention is by setting water tank, water pump and walking water coil, so as to be incited somebody to action when water pump is opened
Water in water tank walks water coil described in introducing, with by it is described walk water coil to indoor carry out cooling or heat supply, energy can be saved
Source；The heat exchange coil being connected with interior machine heat exchanger is disposed with the water tank, when exchanging heat excessive indoors, refrigerant is introduced described in
Heat exchange coil can exchange heat with the water in water tank, so that by energy storage into water tank, for by walking water coil to interior
Carry out cooling or heat supply；By setting throttling arrangement and/or control on the pipeline that is connected in heat exchange coil with the interior machine heat exchanger
Valve processed, realize the throttling and control of the refrigerant to introducing the heat exchange coil.Technique according to the invention scheme, in water tank
When leaving water temperature meets the first predetermined condition, open water pump and the water in water tank is introduced water coil, be room by walking water coil
Interior cooling or heat supply, reach the effect of energy-conservation, also, heat exchange amount excessive (indoor environment temperature and interior machine heat exchanger temperature indoors
Degree meets the second predetermined condition) when, refrigerant is introduced into the heat exchange coil of water tank, by being exchanged heat with the water in water tank surplus
Energy storage is in water tank, for when the leaving water temperature of water tank meets the first predetermined condition, opening water pump by water tank
Water introduces water coil, is indoor cooling or heat supply by walking water coil.
Function described herein can be implemented in hardware, by the software of computing device, firmware or its any combinations.
If implement in the software by computing device, then computer can be stored in using function as one or more instructions or code
Transmitted on readable media or via computer-readable media.Other examples and embodiment will in of the invention and appended right
Ask in the scope and spirit of book.For example, be attributed to the property of software, function described above can be used by processor,
Hardware, firmware, hardwired appoint the software implementation that the combination of whichever performs in these.In addition, each functional unit can integrate
In a processing unit or unit is individually physically present, can also two or more units be integrated in
In one unit.
In several embodiments provided herein, it should be understood that disclosed technology contents, others can be passed through
Mode is realized.Wherein, device embodiment described above is only schematical, such as the division of the unit, Ke Yiwei
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
Connect, can be electrical or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, as control fill
The part put can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
If the integrated unit is realized in the form of SFU software functional unit and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server or network equipment etc.) perform each embodiment methods described of the present invention whole or
Part steps.And foregoing storage medium includes：USB flash disk, read-only storage (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with store program codes
Medium.
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 within scope of the presently claimed invention.
Claims (21)
- A kind of 1. air-conditioning, it is characterised in that the air-conditioning include interior machine heat exchanger, water pump, water tank, walk water coil, compressor and Outdoor fan, it is described walk water coil one end be connected with the water pump, the other end is connected with the water inlet of the water tank, the water The delivery port of case is connected with the water pump；The heat exchange coil being connected with the interior machine heat exchanger is disposed with the water tank；Open The water pump can will water in the water tank introduce described in walk water coil, with by it is described walk water coil to indoor carry out cooling or Heat supply.
- 2. air-conditioning according to claim 1, it is characterised in that the pipe that the heat exchange coil is connected with the interior machine heat exchanger Road is provided with throttling arrangement and/or control valve.
- 3. air-conditioning according to claim 2, it is characterised in that the throttling arrangement be arranged on the heat exchange coil with it is described On the pipeline of the liquid pipe branch road connection of interior machine heat exchanger, and/or the control valve is arranged on the heat exchange coil and the interior machine On the pipeline of the tracheae branch road connection of heat exchanger；OrThe control valve is arranged on the pipeline that the heat exchange coil is connected with the liquid pipe branch road of the interior machine heat exchanger, and/or The throttling arrangement is arranged on the pipeline that the heat exchange coil is connected with the tracheae branch road of the interior machine heat exchanger.
- 4. the air-conditioning according to Claims 2 or 3, it is characterised in that the throttling arrangement is electric expansion valve, and/or, institute It is magnetic valve to state control valve.
- 5. according to the air-conditioning described in claim any one of 1-4, it is characterised in that the coiled tube arrangements of leaking water are in the air-conditioning At air outlet.
- A kind of 6. control method for being used for the air-conditioning as described in claim any one of 1-5, it is characterised in that including：Whether the leaving water temperature for detecting the water tank meets the first predetermined condition；If so, water coil will be walked described in the water introducing in the water tank by then opening the water pump, and close the compressor and room Outer blower fan.
- 7. according to the method for claim 6, it is characterised in that first predetermined condition includes：In refrigeration mode, whether the leaving water temperature of the water tank is less than the first temperature threshold for the air-conditioning work；And/orIn heating mode, whether the leaving water temperature of the water tank is more than second temperature threshold value for the air-conditioning work.
- 8. the method according to claim 6 or 7, it is characterised in that the heat exchange coil is connected with the interior machine heat exchanger Pipeline be provided with throttling arrangement and/or control valve, methods described also includes：Whether detection indoor environment temperature meets the second predetermined condition with interior machine heat exchanger temperature；If so, then open the throttling arrangement and/or control valve, the heat exchange coil that part refrigerant is introduced into the water tank with Water in water tank is exchanged heat.
- 9. according to the method for claim 8, it is characterised in that the interior machine heat exchanger temperature includes interior machine heat exchanger outlet pipe Temperature and/or interior machine heat exchanger enter pipe temperature；Second predetermined condition includes：In refrigeration mode, whether the difference of indoor environment temperature and interior machine heat exchanger outlet pipe temperature is more than etc. for the air-conditioning work In the 3rd temperature threshold；And/orIn heating mode, whether difference that interior machine heat exchanger enters pipe temperature and indoor environment temperature is more than etc. for the air-conditioning work In the 4th temperature threshold.
- 10. according to the method for claim 9, it is characterised in thatIn refrigeration mode, if detecting, indoor environment temperature and the difference of interior machine heat exchanger outlet pipe temperature are big for the air-conditioning work In equal to the 3rd temperature threshold, then the unlatching step number for opening the throttling arrangement is K1 (TRing-TGo out-t3)；And/orIn heating mode, if detecting, interior machine heat exchanger enters pipe temperature and the difference of indoor environment temperature is big for the air-conditioning work In equal to the 4th temperature threshold, then the unlatching step number for opening the throttling arrangement is K2 (TEnter-TRing-t4)；Wherein, TRingRepresent indoor environment temperature, TGo outMachine heat exchanger outlet pipe temperature, T in expressionEnterMachine heat exchanger enters Guan Wen in expression Degree, t3 represent the 3rd temperature threshold, and t4 represents the 4th temperature threshold.
- 11. according to the method described in claim any one of 8-10, it is characterised in that also include：If detecting, the leaving water temperature of the water tank meets the first predetermined condition, closes the throttling arrangement and/or control valve.
- 12. according to the method described in claim any one of 6-11, it is characterised in that also include：Whether the leaving water temperature for detecting the water tank meets the 3rd predetermined condition, if so, the water pump is then closed, and described in unlatching Compressor and outdoor fan.
- 13. according to the method for claim 12, it is characterised in that the 3rd predetermined condition includes：In refrigeration mode, whether the leaving water temperature of the water tank is more than the 5th temperature threshold for the air-conditioning work；And/orIn heating mode, whether the leaving water temperature of the water tank is less than the 6th temperature threshold for the air-conditioning work.
- A kind of 14. control device for being used for the air-conditioning as described in claim any one of 1-5, it is characterised in that including：Whether the first detection unit, the leaving water temperature for detecting the water tank meet the first predetermined condition；First control unit, if being yes for the first detection unit testing result, the water pump is opened by the water tank In water introduce described in walk water coil, and close the compressor and outdoor fan.
- 15. device according to claim 14, it is characterised in that first predetermined condition includes：In refrigeration mode, whether the leaving water temperature of the water tank is less than the first temperature threshold for the air-conditioning work；And/orIn heating mode, whether the leaving water temperature of the water tank is more than second temperature threshold value for the air-conditioning work.
- 16. the device according to claims 14 or 15, it is characterised in that the heat exchange coil connects with the interior machine heat exchanger The pipeline connect is provided with throttling arrangement and/or control valve, and described device also includes：Second detection unit, for detecting whether indoor environment temperature meets the second predetermined condition with interior machine heat exchanger temperature；Second control unit, if being yes for the second detection unit testing result, open the throttling arrangement and/or control Valve processed, the water that part refrigerant is introduced into heat exchange coil and water tank in the water tank are exchanged heat.
- 17. device according to claim 16, it is characterised in that the interior machine heat exchanger temperature goes out including interior machine heat exchanger Pipe temperature and/or interior machine heat exchanger enter pipe temperature；Second predetermined condition includes：In refrigeration mode, whether the difference of indoor environment temperature and interior machine heat exchanger outlet pipe temperature is more than etc. for the air-conditioning work In the 3rd temperature threshold；And/orIn heating mode, whether difference that interior machine heat exchanger enters pipe temperature and indoor environment temperature is more than etc. for the air-conditioning work In the 4th temperature threshold.
- 18. device according to claim 17, it is characterised in that second control unit is further used for：The air-conditioning work is in refrigeration mode, if second detection unit detects indoor environment temperature and interior machine heat exchanger The difference of outlet pipe temperature is more than or equal to the 3rd temperature threshold, then the unlatching step number for opening the throttling arrangement is K1 (TRing-TGo out- t3)；And/orThe air-conditioning work is in heating mode, if second detection unit detects that interior machine heat exchanger enters pipe temperature and interior The difference of environment temperature is more than or equal to the 4th temperature threshold, then the unlatching step number for opening the throttling arrangement is K2 (TEnter-TRing- t4)；Wherein, TRingRepresent indoor environment temperature, TGo outMachine heat exchanger outlet pipe temperature, T in expressionEnterMachine heat exchanger enters Guan Wen in expression Degree, t3 represent the 3rd temperature threshold, and t4 represents the 4th temperature threshold.
- 19. according to the device described in claim any one of 16-18, it is characterised in that first control unit is additionally operable to：If detecting, the leaving water temperature of the water tank meets the first predetermined condition, closes the throttling arrangement and/or control valve.
- 20. according to the device described in claim any one of 14-19, it is characterised in that also include：Whether the 3rd detection unit, the leaving water temperature for detecting the water tank meet the 3rd predetermined condition；3rd control unit, if being yes for the 3rd detection unit testing result, the water pump is closed, and described in unlatching Compressor and outdoor fan.
- 21. device according to claim 20, it is characterised in that the 3rd predetermined condition includes：In refrigeration mode, whether the leaving water temperature of the water tank is more than the 5th temperature threshold for the air-conditioning work；And/orIn heating mode, whether the leaving water temperature of the water tank is less than the 6th temperature threshold for the air-conditioning work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615428.0A CN107606693A (en) | 2017-07-26 | 2017-07-26 | A kind of air-conditioning and its control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615428.0A CN107606693A (en) | 2017-07-26 | 2017-07-26 | A kind of air-conditioning and its control method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107606693A true CN107606693A (en) | 2018-01-19 |
Family
ID=61059615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710615428.0A Pending CN107606693A (en) | 2017-07-26 | 2017-07-26 | A kind of air-conditioning and its control method and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107606693A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413417A (en) * | 2021-12-22 | 2022-04-29 | 珠海格力电器股份有限公司 | Anti-freezing control method and device, storage medium and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0018488A1 (en) * | 1979-04-27 | 1980-11-12 | Licentia Patent-Verwaltungs-GmbH | Water-heater |
| CN1862196A (en) * | 2005-05-13 | 2006-11-15 | Lg电子株式会社 | Regenerative cooling system and driving method thereof |
| CN101178189A (en) * | 2006-11-10 | 2008-05-14 | 广州科力新能源有限公司 | Heat pump water heater and solar water heater combining method and hot-water system thereof |
| CN101476760A (en) * | 2009-01-23 | 2009-07-08 | 曼瑞德自控系统（乐清）有限公司 | Multi-heat source dwelling house comfortable integration system based on solar energy |
| CN105042807A (en) * | 2015-09-07 | 2015-11-11 | 珠海格力电器股份有限公司 | Method and device for detecting operating state of variable frequency air-conditioner |
-
2017
- 2017-07-26 CN CN201710615428.0A patent/CN107606693A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0018488A1 (en) * | 1979-04-27 | 1980-11-12 | Licentia Patent-Verwaltungs-GmbH | Water-heater |
| CN1862196A (en) * | 2005-05-13 | 2006-11-15 | Lg电子株式会社 | Regenerative cooling system and driving method thereof |
| CN101178189A (en) * | 2006-11-10 | 2008-05-14 | 广州科力新能源有限公司 | Heat pump water heater and solar water heater combining method and hot-water system thereof |
| CN101476760A (en) * | 2009-01-23 | 2009-07-08 | 曼瑞德自控系统（乐清）有限公司 | Multi-heat source dwelling house comfortable integration system based on solar energy |
| CN105042807A (en) * | 2015-09-07 | 2015-11-11 | 珠海格力电器股份有限公司 | Method and device for detecting operating state of variable frequency air-conditioner |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413417A (en) * | 2021-12-22 | 2022-04-29 | 珠海格力电器股份有限公司 | Anti-freezing control method and device, storage medium and electronic equipment |
| CN114413417B (en) * | 2021-12-22 | 2023-02-17 | 珠海格力电器股份有限公司 | Anti-freezing control method and device, storage medium and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107246683A (en) | Air-conditioning system and its control method | |
| CN106052040A (en) | Air conditioner and control method and device of air conditioner | |
| CN107543288A (en) | Air-conditioning system, the control method of air-conditioning system and device | |
| CN104110776B (en) | Air conditioning system and control method thereof | |
| CN107144054B (en) | The aperture control method and device of electric expansion valve | |
| CN104165414B (en) | A kind of temperature-adjusting device | |
| CN104482633B (en) | Multi-online air-conditioning system and its control method | |
| CN105910360B (en) | Air-conditioning system and its condensation prevention control method | |
| CN110470011A (en) | Control method and device, air-conditioning for air-conditioner defrosting | |
| CN106288520A (en) | A kind of compressor oil return control device, control method and air-conditioning | |
| CN110186227A (en) | The control method for electronic expansion valve of air conditioner indoor unit | |
| CN106524361A (en) | Air-conditioner and starting method thereof | |
| CN106705231A (en) | Air conditioner indoor machine assembly, refrigerant circulatory system as well as control method and control device of refrigerant circulatory system | |
| CN108001153A (en) | Heat management system, control method and the electric automobile of electric automobile | |
| CN107152753A (en) | The antifreezing treatment and device of air-conditioning | |
| CN106705302A (en) | Air conditioner, defrosting control method and defrosting control system | |
| CN104456788B (en) | Fresh air processor and fresh air processing method | |
| CN107192026A (en) | Air-conditioning system and its control method | |
| CN107606693A (en) | A kind of air-conditioning and its control method and device | |
| CN110470019A (en) | Control method and device, air-conditioning for air-conditioner defrosting | |
| CN110470018A (en) | Control method and device, air-conditioning for air-conditioner defrosting | |
| CN108244720A (en) | For the cold and hot amount replenishment device of air-conditioned clothes | |
| CN105588304B (en) | A kind of indoor unit and its control method | |
| CN106871374A (en) | The control method of humidification, device, system and air-conditioning | |
| CN208428925U (en) | A kind of air-conditioning battery heat-exchange system of electric car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180119 |