CN105352214B - A kind of air-conditioning, heat pump system and control method - Google Patents
A kind of air-conditioning, heat pump system and control method Download PDFInfo
- Publication number
- CN105352214B CN105352214B CN201510761156.6A CN201510761156A CN105352214B CN 105352214 B CN105352214 B CN 105352214B CN 201510761156 A CN201510761156 A CN 201510761156A CN 105352214 B CN105352214 B CN 105352214B
- Authority
- CN
- China
- Prior art keywords
- wind turbine
- air
- component
- indoor
- valve
- 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.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The present invention relates to a kind of air-conditionings, including indoor unit and outdoor unit, the indoor unit includes the air duct extended up and down, the air duct both ends are respectively provided with uptake and lower air port, it is located in the air duct on the downside of uptake and is provided with the first wind turbine, the second wind turbine is provided on the upside of lower air port, the steering of first wind turbine and the second wind turbine is on the contrary, indoor heat-exchanging component is arranged in the air duct and between first wind turbine and second wind turbine.The indoor unit realizes outlet air in process of refrigerastion, lower outlet air is realized in heating operations, and the operating status by controlling inner blower, to reduce the noise of indoor unit, reach ideal muting function, the controllable super-silent operation of inner blower/low windscreen operation/intermittent duty/completely out of service, to have stronger blowing feeling when solving the problems, such as refrigerating/heating operation, while reducing fan operation noise.
Description
Technical field
The present invention relates to apparatus of air conditioning technical field, especially a kind of air-conditioning, heat pump system and control method.
Background technology
Currently, conventional domestic air conditioning indoor unit critical piece includes heat exchanger, wind turbine, wind deflector, electrical appliance kit etc., to interior
The adjusting of temperature is mainly completed by the heat exchange of heat exchanger and room air, and heat exchange mode is forced-convection heat transfer,
Refrigerating/heating can have stronger blowing feeling when running；The not discontinuous operation of motion such as wind turbine, wind deflector makes indoor unit
Noise it is larger, it is more difficult to reach more satisfactory muting function；When heating operation can by wind deflector ensure outlet air as possible close to
Ground, since smaller gradual float of hot-air density makes interior reach set temperature, but interior can have larger temperature ladder
Degree, relative humidity reduce, and will produce problem dry, that comfort is poor.
The patent of Patent No. CN200410016770.1 discloses a kind of permutation ventilator, but the permutation ventilator is set
Set complex, whole assembly is relatively difficult, is usually applied to concentrate or half centralized cooling/heating system, is not suitable for disperseing
The family single room cooling of formula/warm application.
Invention content
In view of this, the purpose of the present invention is to provide a kind of air-conditioning, heat pump system and control method, to solve existing skill
Technical problem in art.
According to the first aspect of the invention, a kind of air-conditioning, including indoor unit and outdoor unit are provided, the indoor unit includes upper
The air duct of lower extension, the air duct both ends are respectively provided with uptake and lower air port, and the downside of uptake is located in the air duct
It is provided with the first wind turbine, the second wind turbine, the steering phase of first wind turbine and the second wind turbine are provided on the upside of lower air port
Instead, indoor heat-exchanging component is arranged in the air duct and between first wind turbine and second wind turbine, and the room is changed
Hot component includes the first indoor heat exchanger and the second indoor heat exchanger of parallel connection, and first indoor heat exchanger is located above and leans on
The nearly first wind turbine setting, second indoor heat exchanger are located at lower section and are arranged close to second wind turbine；
The indoor unit further includes radiant panel, and the radiant panel is vertically arranged in the front of the indoor unit.
According to the second aspect of the invention, a kind of heat pump system of air-conditioning is provided, be provided in the outdoor unit compressor,
First commutation component, the second commutation component, outdoor heat exchanger and the second restricting element, the exhaust outlet of the compressor and described the
The third port of the first port connection of one commutation component, the first commutation component is connect with the air inlet of the compressor；
The second port of the first commutation component is connect with the first end of the outdoor heat exchanger, the second end of the outdoor heat exchanger
It is connect with the first end of second restricting element；The second end of second restricting element commutates the of component with described second
One end connects, and the third end of the second commutation component is connect with the 4th port of the first commutation component；The indoor unit
Inside it is provided with radiant panel, indoor heat-exchanging component and first throttle element, the first end of the radiant panel and the second commutation group
The second end of part connects, and the second end of the radiant panel is connect with the first end of the first throttle element；The first throttle
The second end of element is connect with the first end of the indoor heat-exchanging component, the second end and described second of the interior heat-exchanging component
The 4th end connection of commutation component；The second commutation component is only capable of flowing into from the first end of the radiant panel for controlling refrigerant
From the second end outflow of the indoor heat-exchanging component.
Preferably, the first commutation component and the second commutation component are four-way reversing valve.
Preferably, the second commutation component includes four valves, and four valves are check valve, first valve
The outlet of door and the outlet of the second valve are connected to the second end of the second commutation component；The entrance and third valve of second valve
The outlet of door is connected to the first end of the second commutation component；The entrance connection of the entrance and the 4th valve of the third valve
To the 4th end of the second commutation component；The outlet of 4th valve and the entrance of the first valve are connected to described second and change
To the third end of component.
Preferably, four valves be shut-off valve, the first valve be arranged it is described second commutation component second end and
Between third end；Second valve is arranged between the first end and second end of the second commutation component；The third valve
Door is arranged between the first end and the 4th end of the second commutation component；4th valve is arranged in the second commutation group
Between the third end and the 4th end of part.
Preferably, it is provided with third restricting element on the pipeline at the radiant panel first end.
According to the third aspect of the invention we, a kind of control method of heat pump system is provided, the first commutation component of control and the
Two commutation components so that：
When air-conditioning system is freezed, high temperature and pressure refrigerant steam condenses heat release through outdoor heat exchanger, then through the second restricting element
Enter the radiant panel after throttling, after being flowed out by the radiant panel, the indoor heat exchange is entered after the throttling of first throttle element
Component is evaporated heat absorption；
When air-conditioning system heats, high temperature and pressure refrigerant steam carries out through the radiant panel into the indoor heat-exchanging component cold
Solidifying heat release, heat absorption is evaporated subsequently into outdoor heat exchanger.
Preferably,
When refrigerating/heating starts, the wind turbine of the indoor unit is set as the first rotating speed, and compressor is the first work frequency
Rate；
When indoor temperature reaches set temperature, PAU+FCU system to the second rotating speed；And/or when indoor temperature reaches setting
When temperature, the compressor is switched to the second working frequency；
When indoor temperature is above/below set temperature, the PAU+FCU system to the first rotating speed；And/or work as indoor temperature
When above/below set temperature, the compressor is switched to the first working frequency；
First rotating speed is more than second rotating speed；First working frequency is higher than second working frequency.
Preferably, refrigerant is throttled before entering the radiant panel by the third restricting element.
According to the fourth aspect of the invention, a kind of control method of air-conditioning is provided, when air-conditioning system is freezed, control described the
One wind turbine and the second wind turbine make by the uptake outlet air in the indoor unit air duct；When air-conditioning system heats, the first wind turbine is controlled
Make the lower air port outlet air by the indoor unit air duct with the second wind turbine.
Preferably, when refrigeration described in the first wind turbine rotated with first direction, the second wind turbine is with opposite with first direction
Two directions rotate or do not turn；When heating, second wind turbine is rotated with the first direction, and first wind turbine is with described second
Direction rotates or does not turn.
Air-conditioning provided by the invention passes through the forced-convection heat transfer of indoor unit original heat exchanger and air so that Indoor Temperature
Degree is rapidly achieved set temperature point, and when indoor temperature reaches set temperature, the heat radiation for relying primarily on radiation appliance maintains room
Comfort inside, the controllable super-silent operation of inner blower/low windscreen operation/intermittent duty/completely out of service, to solve to make
There are problems that stronger blowing feeling when cold/heating operation；Due to maintaining indoor temperature no longer to rely solely on forced-convection heat transfer, lead to
The operating status for crossing control inner blower reaches ideal muting function to reduce the noise of indoor unit；The indoor unit is freezing
Upper outlet air is realized in the process, and lower outlet air is realized in heating operations, simultaneously because heat radiation does not need medium and is propagated, Interior Space
Gas does not have it insulating effect, directly effect and human body and inside plant, ensures indoor more uniform temperature gradient and comfort level；
Since radiation appliance undertakes indoor section load, radiation heat exchange plate can be carried out to modularized production, realized according to room or load
Size carries out the modularization selection installation of air-conditioning.
Description of the drawings
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from, in the accompanying drawings：
Fig. 1 is flow diagram when one air-conditioning system of embodiment is freezed；
Fig. 2 is flow diagram when one air-conditioning system of embodiment heats；
Fig. 3 is one indoor machine structure of embodiment and refrigeration air-out mode schematic diagram；
Fig. 4 is one indoor machine structure of embodiment and heating air-out mode schematic diagram；
Fig. 5 is flow diagram when two air-conditioning system of embodiment is freezed；
Fig. 6 is flow diagram when two air-conditioning system of embodiment is freezed；
Fig. 7 is two indoor machine structure of embodiment and refrigeration air-out mode schematic diagram；
Fig. 8 is two indoor machine structure of embodiment and heating air-out mode schematic diagram.
Specific implementation mode
Hereinafter reference will be made to the drawings is more fully described various embodiments of the present invention.In various figures, identical element
It is indicated using same or similar reference numeral.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
Embodiment one：
As shown in Figure 1, 2, air-conditioning system provided by the invention includes indoor unit 1 and outdoor unit 2 in this embodiment, described
Outdoor unit 2 includes the commutation commutation of component 22, second of compressor 21, first component 23, outdoor heat exchanger 24 and the second restricting element
25, the exhaust outlet of the compressor 21 is connect with the first port of the first commutation component 22, the first commutation component 22
Third port connect with the air inlet of the compressor 21；The second port of the first commutation component 22 is changed with the outdoor
The first end of hot device 24 connects, and the second end of the outdoor heat exchanger 24 is connect with the first end of second restricting element 25；
The second end of second restricting element 25 is connect with the first end of the second commutation component 23, the second commutation component 23
Third end with it is described first commutation component 22 the 4th port connect；The indoor unit 1 includes radiant panel 11, indoor heat exchange group
Part 12 and first throttle element 13, the first end of the radiant panel 11 are connect with the second end of the second commutation component 23, institute
The second end for stating radiant panel 11 is connect with the first end of the first throttle element 13；The second end of the first throttle element 13
It is connect with the first end of the indoor heat-exchanging component 12, the second end of the interior heat-exchanging component 12 and the second commutation component
23 the 4th end connection.
The first commutation component 22 and second commutation component 23 is four-way reversing valve.In another preferred embodiment,
The second commutation component 23 includes the first valve a, the second valve b, third valve c and the 4th valve d, and four valves form ring
Shape circuit, the first valve a, the second valve b, third valve c and the 4th valve d are check valve or shut-off valve.When four valves
When door is check valve, the outlet of the first valve a and the outlet of the second valve b are connected to the second of the second commutation component 23
End；The outlet of the entrance and third valve c of the second valve b is connected to 23 first end of the second commutation component；Institute
The entrance of the entrance and the 4th valve d of stating third valve c is connected to the 4th end of the second commutation component 23；4th valve
The outlet of door d and the entrance of the first valve a are connected to the third end of the second commutation component 23.When four valve shut-off valves
When, the first valve a is arranged between the second end and third end of the second commutation component 23；The second valve b settings exist
Between the first end and second end of the second commutation component 23；The third valve c settings are in the second commutation component 23
First end and the 4th end between；The 4th valve d be arranged third end and the 4th end of the second commutation component 23 it
Between.Conducting state by controlling different valves, which is realized, makes the refrigerant into the indoor unit 1 always be introduced into the radiant panel
11, it then enters back into the indoor heat-exchanging component 12.
As shown in Figure 1, when air-conditioning system refrigerating operaton, the first commutation component 22 controls 21 exhaust outlet of the compressor
The refrigerant steam of the high temperature and pressure of discharge enters the outdoor heat exchanger 24 and condenses heat release, and second restricting element 25 is not at this time
Throttling, and the second valve b of the second commutation component 23 is connected with the 4th valve d, is discharged in the outdoor heat exchanger 24
Refrigerant enters the radiant panel 11 of the indoor unit 1 through the second valve b, it is preferable that the second commutation component 23 and radiation
Third restricting element 26 is provided between plate 11, the refrigerant to entering the radiant panel 11 throttles, described in ensureing to enter
Radiant panel 11 is that refrigerant is gas-liquid two-phase state, to ensure that 11 temperature of the radiant panel is uniform.Discharge in the radiant panel 11
Refrigerant enter evaporation endothermic in the indoor heat-exchanging component 12, the interior heat exchange after the first throttle element 13 throttling
The commutation components 22 of the 4th valve d and first that discharge refrigerant commutates component 23 through described second in component 12 enter the compressor
21 air inlet so far completes a working cycles.
As shown in Figure 3,4, the radiant panel 11 is vertically arranged in the front of the indoor unit 1, the i.e. side of air outlet
To preferably outer cover can be also arranged in its outside, to ensure beauty.The interior heat-exchanging component 12 is arranged inside the indoor unit 1
Air duct in, it is preferable that interior heat-exchanging component 12 slant setting, to increase its front face area.1 air duct of the indoor unit
Both ends are respectively arranged with uptake and lower air port, and the uptake and lower air port go out to be respectively arranged with the first wind turbine 14 and the second wind
Machine 15, it is preferable that first wind turbine, 14 and second wind turbine 15 can be arranged one or more according to the demand of air quantity.
As shown in figure 3, when air conditioner refrigerating, first wind turbine 14 is rotated with first direction, second wind turbine 15 with
Second direction rotates or does not turn, and so that air is entered by the lower air port in the air duct, is then discharged by air duct uptake, preferably
Ground, the first direction are opposite with second direction.When freezing beginning, first wind turbine 14 is set as the first rotating speed, described
Compressor 21 is the first working frequency, to realize indoor fast-refrigerating.After indoor temperature reaches set temperature, described first
Wind turbine 14 is switched to the second rotating speed, and compressor 21 is switched to the second working frequency, relies primarily on the heat exchange of the radiant panel 11 at this time
Indoor temperature is maintained, when indoor temperature is higher than set temperature, first wind turbine 14 is switched to the first rotating speed or the pressure
Contracting machine 21 is switched to the first working frequency enhancing refrigeration effect, quickly reduces indoor temperature.First rotating speed is more than described the
Two rotating speeds, first working frequency are more than second working frequency.
As shown in Fig. 2, flow chart when being air-conditioning system heating operation, the first valve a of the second commutation component 23
It is connected with third valve c, the first commutation component 22 and second commutation component 23 controls the discharge of 21 exhaust outlet of the compressor
High temperature and pressure refrigerant steam enter the radiant panel 11, it is preferable that the third restricting element 26 to enter the radiation
The refrigerant steam of plate 11 throttles, and makes the refrigerant into the radiant panel 11 be gas-liquid two-phase state, to ensure the radiation
11 temperature of plate is uniform.The first throttle element 13 does not throttle at this time, and the refrigerant being discharged in the radiant panel 11 enters the room
Heat release is condensed in interior heat-exchanging component 12, discharge refrigerant is after second restricting element 25 throttling in the interior heat-exchanging component 12
Into 24 evaporation endothermic of the outdoor heat exchanger, the refrigerant that is discharged in the outdoor heat exchanger 24 enter the compressor 21 into
Gas port so far completes a working cycles.
As shown in figure 4, when air-conditioning heating, second wind turbine 15 is rotated with first direction, first wind turbine 14 with
Second direction rotates or does not turn, and so that air is entered by the uptake in the air duct, is then discharged by air port under air duct.It is heating
When beginning, second wind turbine 15 is set as the first rotating speed, and the compressor 21 is the first working frequency, indoor fast to realize
Speed heating.After indoor temperature reaches set temperature, second wind turbine 15 is switched to the second rotating speed, and compressor 21 is switched to
Two working frequencies rely primarily on the heat exchange of the radiant panel 11 and maintain indoor temperature at this time, when indoor temperature is less than set temperature,
Second wind turbine 15 is switched to the first rotating speed or the compressor 21 is switched to the first working frequency to enhance refrigeration effect
Fruit quickly improves indoor temperature.
Embodiment two：
As shown in Figure 5,6, air-conditioning system provided by the invention includes indoor unit 1 and outdoor unit 2 in this embodiment, described
Indoor unit 1 includes radiant panel 11, indoor heat-exchanging component 12, first throttle element 13, and the interior heat-exchanging component 12 includes first
It is changed in indoor heat exchanger 121 and the second indoor heat exchanger 122, the radiant panel 11 and the first indoor heat exchanger 121 and second Room
Hot device 122 is in parallel, and the setting of first throttle element 13 is being connected to 11 and first indoor heat exchanger 121 and second of radiant panel
On the pipeline that indoor heat exchanger 122 connects, to entering 121 and/or second indoor heat exchanger 122 of the first indoor heat exchanger
Refrigerant throttles.The outdoor unit 2 includes the commutation commutation of component 22, second of compressor 21, first component 23, outdoor heat exchanger
24 and second restricting element 25, the first commutation component 22 and second commutates flow direction of the component 23 for controlling refrigerant, described
Second restricting element 25 is used to throttle to the refrigerant for flowing into the outdoor heat exchanger 24.
As shown in figure 5, flow chart when being air-conditioning system refrigerating operaton, the first commutation component 22 controls the compression
The refrigerant steam of the high temperature and pressure of 21 exhaust outlet of machine discharge enters the outdoor heat exchanger 24 and condenses heat release, and then refrigerant enters institute
It states in radiant panel 11, it is preferable that second restricting element 25 throttles to the refrigerant for entering the radiant panel 11 at this time, with
Ensure into the radiant panel 11 to be refrigerant to be gas-liquid two-phase state, to ensure that 11 temperature of the radiant panel is uniform.The spoke
It penetrates the refrigerant being discharged in plate 11 and enters first indoor heat exchanger 121 and/or the after the first throttle element 13 throttling
Evaporation endothermic in two indoor heat exchangers 122, first indoor heat exchanger, 121 and/or second indoor heat exchanger, 122 interior discharges are cold
The commutation components 22 of the 4th valve d and first that matchmaker commutates component 23 through described second enter the air inlet of the compressor 21, until
This completes a working cycles.
As shown in Figure 7,8, first indoor heat exchanger, 121 and second indoor heat exchanger 122 is separately positioned on the room
Close to the position of air duct the first wind turbine 14 and the second wind turbine 15 in air duct inside interior machine 1, to reduce the radiant panel 11 to wind
The radiation effect of air in road, it is preferable that first indoor heat exchanger, 121 and second indoor heat exchanger, 122 equal slant setting,
To increase its front face area.
As shown in fig. 7, when air conditioner refrigerating, 14 main story of the first wind turbine, second wind turbine 15 turns anyway or not,
So that air is entered by the lower air port in the air duct, is then discharged by air duct uptake.First interior may be selected when refrigeration to change
Hot device 121 is worked at the same time with the second indoor heat exchanger 122, or the only one of work of selection.When freezing beginning, described first
Wind turbine 14 sets the first wind speed, and the compressor 21 is the first working frequency, to realize indoor fast-refrigerating.Work as indoor temperature
After reaching set temperature, first wind turbine 14 is switched to the second rotating speed, and compressor 21 is switched to the second working frequency, leads at this time
The heat exchange of the radiant panel 11 is relied on to maintain indoor temperature, when indoor temperature is higher than set temperature, first wind turbine 14 is cut
It changes to the first rotating speed or 21 liters of the compressor is switched to the first working frequency, quickly reduce indoor temperature.
As shown in fig. 6, flow chart when being air-conditioning system heating operation, the first valve a of the second commutation component 23
It is connected with third valve c, the first commutation component 22 and second commutation component 23 controls the discharge of 21 exhaust outlet of the compressor
High temperature and pressure refrigerant steam enter the radiant panel 11, at this time the first throttle element 13 do not throttle, the radiant panel
The refrigerant being discharged in 11, which enters in the indoor heat-exchanging component 12, condenses heat release, discharge refrigerant warp in the interior heat-exchanging component 12
Second restricting element 25 enters 24 evaporation endothermic of the outdoor heat exchanger after throttling, be discharged in the outdoor heat exchanger 24
Refrigerant enters the air inlet of the compressor 21, so far completes a working cycles.
As shown in figure 8, when air-conditioning heating, second wind turbine 15 is rotated with first direction, first wind turbine 14 with
Second direction rotates or does not turn, and so that air is entered by the uptake in the air duct, is then discharged by air port under air duct.When heating
First indoor heat exchanger 121 may be selected to work at the same time with the second indoor heat exchanger 122, or the only one of work of selection.
When heating beginning, second wind turbine 15 is set as the first rotating speed, and compressor 21 is the first working frequency, indoor to realize
Quickly heating.After indoor temperature reaches set temperature, second wind turbine 15 is switched to the second rotating speed, and compressor 21 is switched to
Second working frequency relies primarily on the heat exchange of the radiant panel 11 and maintains indoor temperature at this time, when indoor temperature is less than set temperature
When, second wind turbine 15 is switched to the first rotating speed or the compressor 21 is switched to the first working frequency to enhance refrigeration
Effect quickly improves indoor temperature.
The radiant panel 11 is introduced into the design of indoor unit 1, passes through each device of interior machine by air-conditioning system provided by the invention
It cooperates, realizes the calm of domestic air conditioning, low noise and energy saving；Heat exchange is carried out by the radiant panel 11 when heating and remains indoor
When temperature, propagated since heat radiation does not need medium, room air does not have it insulating effect, directly effect and human body and
Inside plant ensures that indoor more uniform temperature gradient and comfort level are high-comfort；The radiant panel 11 is convenient for modularized production
Installation is, it can be achieved that the modularization for carrying out air-conditioning according to room or payload selects installation.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
Finally it should be noted that：Obviously, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Go out other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (11)
1. a kind of air-conditioning, including indoor unit and outdoor unit, which is characterized in that the indoor unit (1) includes the air duct extended up and down,
The air duct both ends are respectively provided with uptake and lower air port, are located in the air duct on the downside of uptake and are provided with the first wind turbine
(14), the second wind turbine (15), the steering of first wind turbine (14) and the second wind turbine (15) are provided on the upside of lower air port
On the contrary, indoor heat-exchanging component (12) is arranged in the air duct and is located at first wind turbine (14) and second wind turbine (15)
Between, the interior heat-exchanging component (12) includes the first indoor heat exchanger (121) and the second indoor heat exchanger (122) of parallel connection,
First indoor heat exchanger (121) is located above and is arranged close to first wind turbine (14), second indoor heat exchanger
(122) it is located at lower section and is arranged close to second wind turbine (15)；
The indoor unit (1) further includes radiant panel (11), and the radiant panel (11) is being vertically arranged in the indoor unit (1) just
Face.
2. a kind of heat pump system applied to air-conditioning described in claim 1, the outdoor unit (2) is interior to be provided with compressor
(21), the first commutation component (22), the second commutation component (23), outdoor heat exchanger (24) and the second restricting element (25), it is described
The exhaust outlet of compressor (21) is connect with the first port of the first commutation component (22), the first commutation component (22)
Third port is connect with the air inlet of the compressor (21)；The second port of the first commutation component (22) and the outdoor
The first end of heat exchanger (24) connects, the second end of the outdoor heat exchanger (24) and the first of second restricting element (25)
End connection；The second end of second restricting element (25) is connect with the first end of the second commutation component (23), and described the
The third end of two commutation components (23) is connect with the 4th port of the first commutation component (22)；It is set in the indoor unit (1)
It is equipped with radiant panel (11), indoor heat-exchanging component (12) and first throttle element (13), the first end of the radiant panel (11) and institute
State the second end connection of the second commutation component (23), the second end of the radiant panel (11) and the first throttle element (13)
First end connects；The second end of the first throttle element (13) is connect with the first end of the indoor heat-exchanging component (12), institute
The second end for stating indoor heat-exchanging component (12) is connect with the 4th end of the second commutation component (23)；The second commutation component
(23) it is used to control refrigerant to be only capable of flowing into second from the indoor heat-exchanging component (12) from the first end of the radiant panel (11)
End outflow.
3. heat pump system according to claim 2, which is characterized in that the first commutation component (22) and the second commutation group
Part (23) is four-way reversing valve.
4. heat pump system according to claim 2, which is characterized in that the second commutation component (23) includes four valves
Door, four valves are check valve, and the outlet of the first valve (a) and the outlet of the second valve (b) are connected to the second commutation
The second end of component (23)；The outlet of the entrance and third valve (c) of second valve (b) is connected to the second commutation group
The first end of part (23)；The entrance of the entrance of the third valve (c) and the 4th valve (d) is connected to the second commutation component
(23) the 4th end；The outlet of 4th valve (d) and the first valve
(a) entrance is connected to the third end of the second commutation component (23).
5. heat pump system according to claim 4, which is characterized in that four valves are shut-off valve, the first valve (a)
It is arranged between the second end and third end of the second commutation component (23)；Second valve (b) is arranged described second
Between the first end and second end of component (23) that commutate；Third valve (c) setting is in the second commutation component (23)
Between first end and the 4th end；4th valve (d) setting is at the third end and the 4th end of the second commutation component (23)
Between.
6. heat pump system according to claim 2, which is characterized in that set on the pipeline at radiant panel (11) first end
It is equipped with third restricting element (26).
7. a kind of control method of claim 2-6 any one of them heat pump systems, which is characterized in that the first commutation group of control
Part (22) and the second commutation component (23) so that：
When air-conditioning system is freezed, high temperature and pressure refrigerant steam condenses heat release through outdoor heat exchanger (24), then through the second restricting element
(25) enter the radiant panel (11) after throttling, after being flowed out by the radiant panel (11), after first throttle element (13) throttling
It is evaporated heat absorption into the indoor heat-exchanging component (12)；
When air-conditioning system heats, high temperature and pressure refrigerant steam through the radiant panel (11) enter the indoor heat-exchanging component (12) into
Row condensation heat release, heat absorption is evaporated subsequently into outdoor heat exchanger (24).
8. heat pump system control method according to claim 7, which is characterized in that
When refrigerating/heating starts, the wind turbine of the indoor unit (1) is set as the first rotating speed, and compressor (21) is the first work
Frequency；
When indoor temperature reaches set temperature, PAU+FCU system to the second rotating speed；And/or when indoor temperature reaches set temperature
When, the compressor (21) is switched to the second working frequency；
When indoor temperature is above/below set temperature, the PAU+FCU system to the first rotating speed；And/or when indoor temperature higher than/
When less than set temperature, the compressor (21) is switched to the first working frequency；
First rotating speed is more than second rotating speed；First working frequency is higher than second working frequency.
9. heat pump system control method according to claim 7, which is characterized in that before refrigerant enters the radiant panel (11)
It is throttled by third restricting element (26).
10. a kind of control method of air-conditioning described in claim 1, which is characterized in that when air-conditioning system is freezed, control described the
One wind turbine (14) and the second wind turbine (15) make the uptake outlet air by the indoor unit (1) air duct；When air-conditioning system heats, control
It makes the first wind turbine and the second wind turbine makes by the lower air port outlet air in the indoor unit (1) air duct.
11. air conditioning control method according to claim 10, which is characterized in that the first wind turbine (14) described in when refrigeration is with
One direction rotates, and the second wind turbine (15) is rotated with the second direction opposite with first direction or do not turned；When heating, second wind
Machine (15) is rotated with the first direction, and first wind turbine (14) is rotated with the second direction or do not turned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761156.6A CN105352214B (en) | 2015-11-09 | 2015-11-09 | A kind of air-conditioning, heat pump system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510761156.6A CN105352214B (en) | 2015-11-09 | 2015-11-09 | A kind of air-conditioning, heat pump system and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105352214A CN105352214A (en) | 2016-02-24 |
| CN105352214B true CN105352214B (en) | 2018-11-02 |
Family
ID=55328233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510761156.6A Active CN105352214B (en) | 2015-11-09 | 2015-11-09 | A kind of air-conditioning, heat pump system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105352214B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570997B (en) * | 2016-02-26 | 2018-10-19 | 汪洋 | A kind of interior radiation cooling method and low-temperature radiant plate split air conditioner |
| CN105928063A (en) * | 2016-04-28 | 2016-09-07 | 珠海格力电器股份有限公司 | Air-conditioner and control method |
| CN106196279A (en) * | 2016-07-11 | 2016-12-07 | 珠海格力电器股份有限公司 | A kind of indoor apparatus of air conditioner, air-conditioner and control method thereof and control system |
| CN106322522A (en) * | 2016-08-26 | 2017-01-11 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN106196301A (en) * | 2016-08-29 | 2016-12-07 | 珠海格力电器股份有限公司 | Low level indoor apparatus of air conditioner, air-conditioner and control method thereof |
| CN106440454B (en) * | 2016-08-31 | 2019-08-13 | 珠海格力电器股份有限公司 | The control method of air-conditioning system and air-conditioning system |
| CN106352524B (en) * | 2016-09-27 | 2022-03-11 | 珠海格力电器股份有限公司 | Air conditioner indoor unit and air conditioner |
| JP6932009B2 (en) * | 2017-02-24 | 2021-09-08 | 東芝キヤリア株式会社 | Indoor unit of air conditioner |
| CN110345582A (en) * | 2018-04-08 | 2019-10-18 | 广东同益空气能科技股份有限公司 | Refrigerating and heating systems and its end equipment |
| CN110939986B (en) * | 2018-09-20 | 2023-05-23 | 青岛海尔智能技术研发有限公司 | Air conditioner furred ceiling machine |
| CN110925884B (en) * | 2018-09-20 | 2023-05-23 | 青岛海尔智能技术研发有限公司 | Indoor unit of air conditioner |
| CN109973369A (en) * | 2019-03-06 | 2019-07-05 | 西安交通大学 | A kind of quick fuel feeding jettison gear of diaphragm type compressor |
| CN113959114B (en) * | 2021-11-29 | 2023-03-28 | 河北格菱新能源装备有限公司 | Low-temperature heat pump refrigerant direct expansion type windless heating and refrigerating equipment |
| CN115751654B (en) * | 2022-12-07 | 2024-05-10 | 珠海格力电器股份有限公司 | Air conditioner terminal water flow control device, air conditioner terminal control method and air conditioner |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129802Y (en) * | 2007-11-15 | 2008-10-08 | 珠海格力电器股份有限公司 | Separation and floor type air conditioner capable of interchanging air inlet and air outlet |
| CN104949377A (en) * | 2015-07-07 | 2015-09-30 | 珠海格力电器股份有限公司 | Air conditioner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4923794B2 (en) * | 2006-07-06 | 2012-04-25 | ダイキン工業株式会社 | Air conditioner |
| CN201652624U (en) * | 2010-04-24 | 2010-11-24 | 叶可 | Cooling and heating window-type air-conditioner |
| JP5622828B2 (en) * | 2012-11-22 | 2014-11-12 | 三菱電機株式会社 | Shield plate and air conditioner equipped with the shield plate |
| CN205156419U (en) * | 2015-11-09 | 2016-04-13 | 珠海格力电器股份有限公司 | Air conditioning system and air conditioner |
-
2015
- 2015-11-09 CN CN201510761156.6A patent/CN105352214B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129802Y (en) * | 2007-11-15 | 2008-10-08 | 珠海格力电器股份有限公司 | Separation and floor type air conditioner capable of interchanging air inlet and air outlet |
| CN104949377A (en) * | 2015-07-07 | 2015-09-30 | 珠海格力电器股份有限公司 | Air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105352214A (en) | 2016-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105352214B (en) | A kind of air-conditioning, heat pump system and control method | |
| CN103900174B (en) | A kind of dual temperature radiant heat pump-type room air conditioner processing new wind | |
| JP6751150B2 (en) | Indoor unit and air conditioner | |
| CN104251548B (en) | Unit air conditioner heat-exchange system, unit air conditioner and its control method | |
| WO2016074482A9 (en) | A room dehumidifying air conditioner capable of regulating temperature | |
| CN105352042A (en) | Air conditioner indoor unit and air conditioner | |
| CN112460696B (en) | Temperature and humidity independent control air conditioning system | |
| CN106440146A (en) | Radiant heating and cooling integrated end device | |
| EP4379268A1 (en) | Heat-pump air conditioner having dehumidification function | |
| JP2019109044A (en) | Indoor unit | |
| CN104848497A (en) | Air conditioner | |
| CN106440579B (en) | A kind of air conditioner and its defrosting system | |
| CN108775725A (en) | The indoor unit of three control multi-connected machines and three control multi-connected machines | |
| CN109595704A (en) | A kind of efficient swimming pool heat pump dehumidifier and its working method | |
| CN103743020A (en) | Dual-temperature radiation household air-conditioner capable of processing fresh air | |
| CN109595705A (en) | A kind of energy conservation swimming pool heat pump dehumidifier and its working method | |
| CN105276706B (en) | A kind of air-conditioning hot water integrated machine and its control method | |
| CN204373064U (en) | Temp. controllable room dehumidification air conditioner | |
| CN107120757A (en) | It is a kind of to be combined the heat recovery type fresh air conditioner group constituted by three refrigerant circulations | |
| CN106440454B (en) | The control method of air-conditioning system and air-conditioning system | |
| CN209819742U (en) | Variable-frequency multi-connected radiation heating and refrigerating air conditioning system | |
| CN203785141U (en) | Dual temperature radiation heat pump room air conditioner capable of disposing fresh air | |
| CN105115067A (en) | Air-conditioning system | |
| CN105605699A (en) | Air conditioning system and control method thereof | |
| CN205065981U (en) | Air conditioning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |