CN208238101U - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
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- CN208238101U CN208238101U CN201820777687.3U CN201820777687U CN208238101U CN 208238101 U CN208238101 U CN 208238101U CN 201820777687 U CN201820777687 U CN 201820777687U CN 208238101 U CN208238101 U CN 208238101U
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Abstract
The utility model discloses a kind of air-conditioning system, the air-conditioning system includes the compressor being sequentially connected in series on refrigerant circulation path, four-way reversing valve, indoor heat exchanger, outdoor heat exchanger, connect the first pipeline of outdoor heat exchanger and compressor, connect the second pipeline of outdoor heat exchanger and indoor heat exchanger, wherein, air-conditioning system further include: opposite the compressor storage heater being independently arranged and the heating member being arranged on storage heater；It is in parallel with outdoor heat exchanger and with the first branch that storage heater touches and the second branch in parallel with indoor heat exchanger；The first control valve of concatenation on the first leg, the second control valve being serially connected in second branch, and it is serially connected in the third control valve on the second pipeline and between the first branch and second branch.The utility model air-conditioning system is by increasing the first branch, second branch, storage heater and heating member, so that air-conditioning system has two heating circulation circuits, in this way, persistently giving indoor heating while may be implemented to defrost to outdoor.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air-conditioning system.
Background technique
Heat pump air conditioner mainly uses solenoid operated four-way valve switching air-conditioning system traffic direction to defrost at present, when air-conditioning enters
When defrosting mode, system switches solenoid operated four-way valve direction, and indoor heat exchanger becomes evaporator at this time, and outdoor heat exchanger becomes condensing
Device, outdoor heat exchanger finned coil are heated, and temperature increases until frost layer is melted.When in this case, into defrosting mode
It cannot heat simultaneously to interior, cause heating that can not be carried out continuously, so that the comfort level of user reduces.
Utility model content
The main purpose of the utility model is to propose a kind of air-conditioning system, it is intended to which solution in defrost mode cannot be to interior
The technical issues of persistently heating.
To achieve the above object, the utility model proposes air-conditioning system, including be sequentially connected in series on refrigerant circulation path
Compressor, four-way reversing valve, indoor heat exchanger, the outdoor heat exchanger of connection connect the of the outdoor heat exchanger and compressor
One pipeline connects the second pipeline of the outdoor heat exchanger and indoor heat exchanger, wherein the air-conditioning system further include:
Storage heater, the heating member being arranged on the storage heater, the storage heater and the relatively described compressor of heating member are only
It erects and sets；
The first branch, second branch, the first branch is in parallel with the outdoor heat exchanger, and the first branch and institute
Storage heater is stated to touch；The second branch is in parallel with the indoor heat exchanger；
First control valve, the second control valve and third control valve, first control valve are serially connected in the first branch,
Second control valve is serially connected in the second branch, and the third control valve is serially connected on second pipeline and is located at institute
It states between the first branch and second branch.
Preferably, the utility model air-conditioning system further includes the third branch in parallel with first pipeline, is serially connected in institute
State the 4th control valve of third branch road, and the 5th control valve being serially connected on first pipeline, the third branch with
The tie point of first pipeline between the 4th control valve and the 5th control valve, the third branch also with institute
Storage heater is stated to touch.
Preferably, the first branch and the third branch pass through the storage heater, and in the storage heater inner bending
Extend.
Preferably, the first branch and the third branch are introduced from the both ends of the storage heater respectively, and in described
It draws at the middle part of storage heater.
Preferably, the heating member is arranged in the storage heater, and is located in the first branch and the third branch
Between road.
Preferably, the air-conditioning system further includes the first check valve and second one-way valve, and first check valve is serially connected in
In the first branch, the second one-way valve is serially connected in the third branch road, first check valve and second list
The part that the first branch and the third branch are drawn in the middle part of the storage heater is respectively arranged on to valve.
Preferably, the utility model air-conditioning system further includes first throttling device, second throttling device and third throttling dress
It sets, the first throttling device is serially connected in the first branch, and the second throttling device is serially connected in the third branch road,
The third throttling set is serially connected on second pipeline and between the first branch and the second branch.
Preferably, first control valve, second control valve, the third control valve, the 4th control valve and
5th control valve is also to control aperture；Aperture of first control valve to control the first branch, described
Aperture of two control valves to control the second branch, aperture of the third control valve to control second pipeline,
Aperture of 4th control valve to control the third branch, the 5th control valve is to control first pipeline
Aperture.
Preferably, first control valve, second control valve and the third control valve are also to control aperture；Institute
Aperture of first control valve to control the first branch is stated, second control valve is to control opening for the second branch
Degree, aperture of the third control valve to control second pipeline.
Preferably, the heating member includes: electrically heated rod, and/or resistance wire, and/or heat exchanger tube.
The utility model air-conditioning system by increase the first branch in parallel with outdoor heat exchanger and with indoor heat exchanger simultaneously
The second branch of connection, while storage heater is set and heating member heats the first branch, in this way, air-conditioning system is made to have two
Heating circulation circuit, one is passed through indoor heat exchanger, and another is passed through outdoor heat exchanger.In this way, in defrost mode, air-conditioning
Indoor heating can be persistently given while defrosting to outdoor.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of one embodiment of the utility model air-conditioning system；
Fig. 2 is the circulation flow graph under the utility model air-conditioning system defrosting mode；
Fig. 3 is the circulation flow graph under the common heating mode of the utility model air-conditioning system；
Fig. 4 is the circulation flow graph under the utility model air-conditioning system normal refrigeration mode.
Drawing reference numeral explanation:
| Label | Title | Label | Title | Label | Title |
| 1 | Compressor | 200 | Second control valve | 7 | Second throttling device |
| 2 | Four-way reversing valve | 300 | Third control valve | 8 | Third throttling set |
| 3 | Indoor heat exchanger | 400 | 4th control valve | 10 | First pipeline |
| 4 | Outdoor heat exchanger | 500 | 5th control valve | 20 | Second pipeline |
| 5 | Storage heater | 600 | First check valve | 30 | The first branch |
| 51 | Heating member | 700 | Second one-way valve | 40 | Second branch |
| 100 | First control valve | 6 | First throttling device | 50 | Third branch |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of air-conditioning systems.
In the utility model embodiment, as shown in Figure 1, the air-conditioning system includes being sequentially connected in series on refrigerant circulation path
Compressor 1, four-way reversing valve 2, indoor heat exchanger 3, the outdoor heat exchanger 4 of connection, connection outdoor heat exchanger 4 and compressor 1
First pipeline 10 connects the second pipeline 20 of outdoor heat exchanger 4 and indoor heat exchanger 3, wherein the air-conditioning system further include:
Storage heater 5, the heating member 51 being arranged on storage heater 5, storage heater 5 and heating member 51 are independently set with respect to compressor 1
It sets；
The first branch 30, second branch 40, the first branch 30 is in parallel with outdoor heat exchanger 4, and the first branch 30 and accumulation of heat
Device 5 touches；Second branch 40 is in parallel with indoor heat exchanger 3；
First control valve 100, the second control valve 200 and third control valve 300, the first control valve 100 are serially connected in first
On road 30, the second control valve 200 is serially connected in second branch 40, and third control valve 300 is serially connected on the second pipeline 20 and is located at
Between the first branch 30 and second branch 40.
In the present embodiment, storage heater 5 can be used for absorbing the heat of compressor 1 and carry out accumulation of heat, and heating member 51 both may be used
Also can be set so that the outside of storage heater 5 is arranged in the inside of storage heater 5, only need the heating member 51 can to storage heater 5 into
Row heating.The inside of storage heater 5 can fill phase change heat storage material or use water as medium, and phase-change material can root
It is undergone phase transition according to transformation temperature, carries out neither endothermic nor exothermic, which can control heat absorption and exothermic process, when environment temperature height
When, it absorbs heat, when ambient temperatures are low, heat release.Preferably, temperature measuring device can be set in the first branch 30, one
Aspect, when the refrigerant medium temperature in the first branch 30 does not reach requirement, and the phase change material in storage heater 5 be not achieved it is exothermic
When transformation temperature, starting heating member 51 is heated, on the other hand, when temperature-detecting device detects that temperature is more than overload temperature
When, control heating member 51 stops heating, to eliminate safe hidden trouble.
It can be heated when 5 temperature of storage heater is inadequate by the way that heating member 51 is arranged on storage heater 5, energy
Enough improve the recovery efficiency of entire air-conditioning system working medium.Wherein, the selection of heating element can be according to the need of air-conditioning heating power
Depending on asking, can be electrically heated rod, resistance wire, heat exchanger tube etc., can be single use and several combined use.Preferably
Use electrically heated rod.First control valve 100, the second control valve 200, third control valve 300 can select electric expansion valve.
Specifically, four-way reversing valve 2 has tetra- connectors of i1, i2, i3, i4, wherein the gas returning port of i1 and compressor 1
It is connected, i2 is connected with the gas outlet of compressor 1, and i3 is connected to the first pipeline 10, and i4 is connected with indoor heat exchanger 3.Such as
Shown in Fig. 1, the first pipeline 10 is arranged between node e and node f, and the second pipeline 20 is arranged between node a and node d, the
One branch 30 is arranged between node b and node g, and second branch 40 is arranged between node c and node h, and third branch 50 is set
It sets between node e and node f.Third control valve 300 is arranged between node b and node c.
When the first branch 30 is in parallel with outdoor heat exchanger 4, one end of the first branch 30 passes through storage heater 5 and compressor 1
Gas returning port connection, the other end are connected to indoor heat exchanger 3, in this way, compressor 1 and indoor heat exchanger 3 pass through 30 structure of the first branch
At the first heating circulation loop；When second branch 40 is in parallel with indoor heat exchanger 3, one end and the compressor 1 of second branch 40
Gas outlet is connected, and the other end is connected to outdoor heat exchanger 4, in this way, passing through second between compressor 1 and outdoor heat exchanger 4
Road 40 constitutes the second heating circulation loop.
In the first heating circulation loop, the first branch 30 passes through storage heater 5, the high temperature and pressure work come out from compressor 1
Matter condenses heat release by indoor heat exchanger 3, maintains indoor normal heating, using storage heater 5, absorbs the heat of storage heater 5
It is absorbed after evaporation by compressor 1.In the second heating circulation loop, the high temperature and pressure working medium come out from compressor 1, into excessively outdoor
Heat exchanger 4 condenses heat release, melts the frost layer of heat exchanger surface, and return to compressor 1 by the second pipeline 20.
When the first control valve 100 and the second control valve 200 are closed, and third control valve 300 is opened, compressor 1, four-way are changed
To the first pipeline 10 and the connection of the second pipeline 20 is passed through between valve 2, outdoor heat exchanger 4, indoor heat exchanger 3, pass through control at this time
The opening and closing of four-way reversing valve 2 can be realized to the conversion between common heating and refrigeration mode；When third control valve 300
When closing, the first control valve 100 and the second control valve 200 are opened, and form the first heating circulation loop and the second heating is recycled back to
Road, into defrosting mode, the first heating circulation loop defrosts to indoor heating, the second heating circulation loop to outdoor.Such as
This, only by the first control valve 100 of control, the second control valve 200, third control valve 300 and four-way reversing valve 2 unlatching with
It closes, can realize to being quickly converted between air-conditioning system refrigeration mode, heating mode and defrosting mode Three models.
The utility model air-conditioning system makes indoor heat exchanger by increasing the first branch 30 in parallel with outdoor heat exchanger 4
The first heating circulation loop is constituted between 3 and compressor 1, is increased the second branch 40 in parallel with indoor heat exchanger 3 and is made outdoor
The second heating circulation loop is constituted between heat exchanger 4 and compressor 1, while storage heater 5 and heating member 51 are set to the first branch
30 are heated.In this way, air-conditioning system is made to have two heating circulation circuits, one is passed through indoor heat exchanger 3, another warp
Cross outdoor heat exchanger 4.In this way, in defrost mode, air-conditioning can persistently give indoor heating while defrosting to outdoor.
Further, the utility model air-conditioning system further includes the third branch 50 in parallel with the first pipeline 10, is serially connected in
The 4th control valve 400 on third branch 50, and the 5th control valve 500 being serially connected on the first pipeline 10, third branch 50
Tie point with the first pipeline 10 between the 4th control valve 400 and the 5th control valve 500, third branch 50 also with storage heater
5 touch.
In the present embodiment, by being set to the third branch 50 in parallel of the first pipeline 10, when the 5th control valve 500 closes
It closes, when the second control valve 200 and the 4th control valve 400 are opened, second branch 40 and third branch 50 collectively form the second heating
Circulation loop, and third branch 50 is touched with storage heater 5, in this way, the second heating circulation loop passes through storage heater 5, so that high temperature
High-pressure working medium flows through the heat of vaporization of absorption storage heater 5 after storage heater 5 after the condensation of outdoor heat exchanger 4, to be returned by compressor 1
It receives.Preferably, temperature measuring device can be set on third branch 50, on the one hand, the refrigerant medium in the first branch 50
Temperature does not reach requirement, and when exothermic transformation temperature is not achieved in the phase change material in storage heater 5, starting heating member 51 is added
Heat, on the other hand, when temperature-detecting device detects that temperature is more than overload temperature, control heating member 51 stops heating, thus
It eliminates safe hidden trouble.
Further, the first branch 30 and third branch 50 pass through storage heater 5, and extend in 5 inner bending of storage heater.Such as
This, the path of the first branch 30 and third branch 50 in storage heater 5 is longer, thus the heat absorbed from storage heater 5 is more,
The evaporation of refrigerant medium is more thorough, and the efficiency that compressor 1 recycles refrigerant medium is also higher.In one embodiment, the first branch 30
And third branch 50 is introduced from the both ends of storage heater 5 respectively, and is drawn in the middle part of storage heater 5.The first branch 30 and second
Road 40 is introduced from the both ends of storage heater 5 respectively, and is drawn from middle part, in this way, the first branch 30 and third branch 50 are in storage heater 5
The path that interior bending extends is longer.Preferably, heating member 51 is arranged in storage heater 5, and is located in the first branch 30 and the
Between three branches 50.In this way, heating member 51 can also carry out the first branch 30 and third branch 50 while heating to storage heater 5
Heating.
Further, the utility model air-conditioning system further includes the first check valve 600 and second one-way valve 700, and first is single
It is serially connected in the first branch 30 to valve 600, second one-way valve 700 is serially connected on third branch 50, the first check valve 600 and second
The part that check valve 700 is respectively arranged on the first branch 30 and third branch 50 is drawn in the middle part of storage heater 5.By unidirectional by first
Valve 600 and the part that second one-way valve 700 is separately positioned on the first branch 30 and third branch 50 is drawn in the middle part of storage heater 5,
Under common heating mode, the first check valve 600 and second one-way valve 700 are closed, so that refrigerant circulation circuit is without accumulation of heat
Device 5 can be absorbed to avoid the heat in storage heater 5 by refrigerant circulation circuit；And under normal refrigeration mode, it is unidirectional to open first
Valve 600 and second one-way valve 700, high temperature and pressure refrigerant medium pass through storage heater 5, such storage heater 5 can absorb heat into
Row accumulation of heat.
Further, the air-conditioning system further includes first throttling device 6, second throttling device 7 and third throttling set
8, first throttling device 6 is serially connected in the first branch 30, and second throttling device 7 is serially connected on third branch 50, third throttling dress
8 are set to be serially connected on the second pipeline 20 and between the first branch 30 and second branch 40.
In the present embodiment, first throttling device 6, second throttling device 7, third throttling set 8 can be electronics jointly
One of expansion valve or capillary or respectively one of electric expansion valve or capillary.Such as first throttle dress
Set 6, second throttling device 7, third throttling set 8 is that perhaps capillary or first throttling device 6 are hair to electronic expansion pipe
Tubule or electric expansion valve, second throttling device 7 and third throttling set 8 are electric expansion valve or capillary or first
Throttling set 6 and second throttling device 7 are capillary or electric expansion valve, third throttling set 8 are electric expansion valve or hair
Tubule or first throttling device 6 and third throttling set 8 are capillary or electronic expansion pipe, second throttling device 7 are electricity
Sub- expansion tube or capillary.Specifically, third throttling set 8 is arranged between node b and node c.
As shown in Figures 2 to 4, in defrost mode: the first control valve 100, the second control valve 200, the 4th control valve 400
And four-way reversing valve 2 is opened, third control valve 300 and the 5th control valve 500 are closed, at this time the first heating circulation loop and second
Heat circulation loop conducting.In the first heating circulation loop, the high temperature and pressure refrigerant medium come out from compressor 1 is by room
Interior heat exchanger 3 condenses heat release, heats to interior, flows through the heat of absorption storage heater 5 after 6 decrease temperature and pressure of first throttling device
Evaporation is recycled by the gas returning port of compressor 1 later；High temperature and pressure in the second heating circulation loop, from compressor 1 out
Refrigerant medium condenses heat release by outdoor heat exchanger 4, melts 4 surface frost layer of outdoor heat exchanger, flows through the cooling of second throttling device 7
The heat of vaporization that storage heater 5 is absorbed after decompression, is recycled by the gas returning port of compressor 1 later.
Under common heating mode: third control valve 300, the 5th control valve 500 and four-way reversing valve 2 are opened, the first control
Valve 100 processed, the second control valve 200, the 4th control valve 400 are closed, and the high temperature and pressure come out from compressor 1 passes through indoor heat exchanger
Heat release is condensed after 3, is heated to interior, enters the evaporation suction of outdoor heat exchanger 4 after flowing through 8 decrease temperature and pressure of third throttling set
Heat is recycled by the gas returning port of compressor 1 later.
Under normal refrigeration mode: third control valve 300, the 5th control valve 500 are opened, the control of the first control valve 100, second
Valve 200, the 4th control valve 400 and four-way reversing valve 2 processed are closed, and the high temperature and pressure come out from compressor 1 passes through outdoor heat exchanger 4
After condense heat release, enter the room 3 evaporation endothermic of heat exchanger after flowing through 8 decrease temperature and pressure of third throttling set, to indoor refrigeration, later
It is recycled by the gas returning port of compressor 1.
Further, the first control valve 100, the second control valve 200 and third control valve 300 are also to control aperture；The
Aperture of one control valve 100 to control the first branch 30, aperture of second control valve 200 to control second branch 40, the
Aperture of three control valves 300 to control the second pipeline 20.First control valve 100, the second control valve 200 and third control valve
300 can control aperture if can facilitate adjust pipeline high temperature high pressure gas flow.Preferably, the 4th control valve 400
And the 5th control valve 500 also to control aperture；Aperture of 4th control valve 400 to control third branch 50, the 5th control
Aperture of the valve 500 to control the first pipeline 10.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of air-conditioning system, compressor, four-way reversing valve, interior including being sequentially connected in series on refrigerant circulation path are changed
Hot device, outdoor heat exchanger connect the first pipeline of the outdoor heat exchanger and compressor, connect the outdoor heat exchanger and interior
Second pipeline of heat exchanger, which is characterized in that the air-conditioning system further include:
Storage heater, the heating member being arranged on the storage heater, the storage heater and the relatively described compressor of heating member are independently set
It sets；
The first branch, second branch, the first branch is in parallel with the outdoor heat exchanger, and the first branch and the storage
Hot device touches；The second branch is in parallel with the indoor heat exchanger；
First control valve, the second control valve and third control valve, first control valve is serially connected in the first branch, described
Second control valve is serially connected in the second branch, and the third control valve is serially connected on second pipeline and is located at described the
Between one branch and second branch.
2. air-conditioning system as described in claim 1, which is characterized in that further include the third branch in parallel with first pipeline
Road, the 4th control valve for being serially connected in third branch road, and the 5th control valve being serially connected on first pipeline, it is described
The tie point of third branch and first pipeline is between the 4th control valve and the 5th control valve, the third
Branch is also touched with the storage heater.
3. air-conditioning system as claimed in claim 2, which is characterized in that the first branch and the third branch are across described
Storage heater, and extend in the storage heater inner bending.
4. air-conditioning system as claimed in claim 3, which is characterized in that the first branch and the third branch are respectively from institute
The both ends for stating storage heater introduce, and draw in the middle part of the storage heater.
5. air-conditioning system as claimed in claim 3, which is characterized in that the heating member is arranged in the storage heater, and presss from both sides
Between the first branch and the third branch.
6. air-conditioning system as claimed in claim 4, which is characterized in that the air-conditioning system further includes the first check valve and second
Check valve, first check valve are serially connected in the first branch, and the second one-way valve is serially connected in the third branch road,
First check valve and the second one-way valve are respectively arranged on the first branch and the third branch from the storage heater
The part that middle part is drawn.
7. air-conditioning system as claimed in claim 2, which is characterized in that the air-conditioning system further includes first throttling device,
Two throttling sets and third throttling set, the first throttling device are serially connected in the first branch, the second throttling dress
It sets and is serially connected in the third branch road, the third throttling set is serially connected on second pipeline and is located at the first branch
And between the second branch.
8. such as the described in any item air-conditioning systems of claim 2-7, which is characterized in that first control valve, second control
Valve, the third control valve, the 4th control valve and the 5th control valve processed are also to control aperture；First control
Aperture of the valve to control the first branch, aperture of second control valve to control the second branch, described
Aperture of three control valves to control second pipeline, aperture of the 4th control valve to control the third branch,
Aperture of 5th control valve to control first pipeline.
9. such as the described in any item air-conditioning systems of claim 1-7, which is characterized in that first control valve, second control
Valve processed and the third control valve are also to control aperture；Aperture of first control valve to control the first branch,
Aperture of second control valve to control the second branch, the third control valve is to control second pipeline
Aperture.
10. air-conditioning system as described in claim 1, which is characterized in that the heating member includes: electrically heated rod, and/or resistance
Silk, and/or heat exchanger tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777687.3U CN208238101U (en) | 2018-05-23 | 2018-05-23 | Air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777687.3U CN208238101U (en) | 2018-05-23 | 2018-05-23 | Air-conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238101U true CN208238101U (en) | 2018-12-14 |
Family
ID=64579983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777687.3U Active CN208238101U (en) | 2018-05-23 | 2018-05-23 | Air-conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121229A (en) * | 2019-12-18 | 2020-05-08 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner, heat dissipation structure and air conditioner |
-
2018
- 2018-05-23 CN CN201820777687.3U patent/CN208238101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111121229A (en) * | 2019-12-18 | 2020-05-08 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner, heat dissipation structure and air conditioner |
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