CN208567193U - Air-conditioning system - Google Patents
Air-conditioning system Download PDFInfo
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- CN208567193U CN208567193U CN201820884349.XU CN201820884349U CN208567193U CN 208567193 U CN208567193 U CN 208567193U CN 201820884349 U CN201820884349 U CN 201820884349U CN 208567193 U CN208567193 U CN 208567193U
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Abstract
The utility model discloses a kind of air-conditioning system, including compressor, four-way valve, indoor heat exchanger, first throttling device and outdoor heat exchanger, compressor, four-way valve, indoor heat exchanger, first throttling device and outdoor heat exchanger are sequentially connected to form refrigerant circulation circuit;Air-conditioning system further includes the recycling flow path of the refrigerant in parallel with first throttling device, recycling flow path includes liquid reserve tank, the first connecting tube being connected between liquid reserve tank and outdoor heat exchanger and the second connecting tube being connected between indoor heat exchanger and liquid reserve tank, first connecting tube is equipped with first switch device, first switch device is used for the first connecting tube of on or off, second switch device is provided in second connecting tube, second switch device is used for the second connecting tube of on or off.The utility model air-conditioning is opened in stopping process by control switch device refrigerant-recovery into liquid reserve tank, to be reduced to refrigerant leakage.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of air-conditioning system.
Background technique
Common refrigerant is generally R410A in air conditioner, although refrigerant R410A ozone-depleting is dived, value (ODP) is zero,
But global warming potential (GWP) is higher.As international community is to the pay attention to day by day of greenhouse effects, need to find ODP be zero,
The lesser refrigerant of GWP replaces refrigerant R410A, and the refrigerant for meeting this requirement has R32, R290 refrigerant, however R32,
R290 refrigerant has combustibility, will necessarily bring certain security risk, such as when air conditioner is out of service, if stopping process
When there are abnormal conditions, so that a large amount of refrigerants leak, without wind disturbance in room, easily there is partial cooling agent concentration over-standard,
Once fire will be caused by encountering fire source.When there are abnormal conditions in stopping process and refrigerant is caused to leak in existing air-conditioning,
Typically measure be setting detection device, by issue prompt early warning fire preventing occur, however this mode can only do it is pre-
It is anti-, it can not fundamentally solve the problems, such as to prevent refrigerant from leaking.
Utility model content
The main purpose of the utility model is to provide a kind of air-conditioning system, it is intended to solve in the prior art, air conditioner is stopping
When occurring abnormal conditions during machine and refrigerant is caused to leak, precautionary measures can only be done, and cannot fundamentally solve to prevent
The problem of refrigerant leaks.
To achieve the above object, the utility model proposes a kind of air-conditioning system, the air-conditioning system includes compressor, four
Port valve, indoor heat exchanger, first throttling device and outdoor heat exchanger, the compressor, four-way valve, indoor heat exchanger, first
Throttling set and outdoor heat exchanger are sequentially connected to form refrigerant circulation circuit;The air-conditioning system further includes and described first
The recycling flow path of the refrigerant of throttling set parallel connection, the recycling flow path include liquid reserve tank, are connected to the liquid reserve tank and the room
The first connecting tube between external heat exchanger and the second connecting tube being connected between the indoor heat exchanger and the liquid reserve tank,
First connecting tube is equipped with first switch device, and the first switch device is for the first connection described on or off
It manages, second switch device is provided in second connecting tube, the second switch device is for described on or off second
Connecting tube.
In other embodiments, the first switch device and the second switch device are the first solenoid valve.
In other embodiments, the first switch device is triple valve, and the first interface end of the triple valve connects institute
Outdoor heat exchanger is stated, the second interface end of the triple valve connects the first throttling device, the third interface of the triple valve
End connects first connecting tube;The second switch device is second solenoid valve, and the second solenoid valve is for being connected or cutting
Only second connecting tube.
In other embodiments, the air-conditioning system further includes third solenoid valve, is arranged in first connecting tube
State third solenoid valve.
In other embodiments, the air-conditioning system further includes second throttling device, first connecting tube and described the
The second throttling device is respectively arranged in two connecting tubes.
In other embodiments, the second throttling device is throttle capillary tube.
In other embodiments, first connecting tube is less than second connecting tube at a distance from the liquid reserve tank bottom
At a distance from the liquid reserve tank bottom.
In other embodiments, the air-conditioning system further includes multiple temperature sensors, and the temperature sensor is set respectively
It is placed on the exhaust outlet and outdoor heat exchanger of compressor.
In other embodiments, the air-conditioning system further includes control circuit, and the switching device and the temperature pass
Sensor is connect with the control circuit.
Technical solutions of the utility model are by liquid reserve tank in parallel in the first throttling device, and in the liquid reserve tank
Connection or cut-off that switching device controls indoor heat exchanger and liquid reserve tank are set in the first connecting tube and the second connecting tube, control institute
It states outdoor heat exchanger and is connected to or ends with the liquid reserve tank, in this way, air-conditioning in stopping process, is opened by control switch device
Refrigerant-recovery into liquid reserve tank, to be reduced to refrigerant leakage.
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 structural schematic diagram of the utility model air-conditioning system second embodiment;
Fig. 3 is the structural schematic diagram of the utility model air-conditioning system 3rd embodiment.
Drawing reference numeral explanation:
Label | Title | Label | Title |
10 | Compressor | 11 | Four-way valve |
12 | Indoor heat exchanger | 13 | First throttling device |
14 | Outdoor heat exchanger | 15 | Liquid reserve tank |
16 | First switch device | 17 | Second switch device |
18 | Second throttling device | 19 | Temperature sensor |
20 | Control circuit | 21 | Third solenoid valve |
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 the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope within.
The utility model proposes a kind of air-conditioning systems, when preventing air conditioner from occurring abnormal conditions in stopping process, system
Cryogen leaks into interior, brings certain security risk.
Referring to Fig.1, Fig. 1 is the structural schematic diagram of one embodiment of the utility model air-conditioning system.
In the utility model embodiment, which includes: that the air-conditioning system includes compressor 10, four-way valve
11, indoor heat exchanger 12, first throttling device 13 and outdoor heat exchanger 14, the compressor 10, four-way valve 11, indoor heat exchange
Device 12, first throttling device 13 and outdoor heat exchanger 14 are sequentially connected to form refrigerant circulation circuit;The air-conditioning system is also
Recycling flow path including the refrigerant in parallel with the first throttling device 13, the recycling flow path include liquid reserve tank 15, are connected to
The first connecting tube between the liquid reserve tank 15 and the outdoor heat exchanger 14 and it is connected to the indoor heat exchanger 12 and institute
The second connecting tube between liquid reserve tank 15 is stated, first connecting tube is equipped with first switch device 16, the first switch dress
16 are set for the first connecting tube described on or off, is provided with second switch device 17 in second connecting tube, described the
Two switching devices 17 are for the second connecting tube described on or off.
In process of refrigerastion, the compressed high temperature and pressure refrigerant of compressor 10 flows to the outdoor through the four-way valve 11 and changes
Hot device 14, refrigerant flow to the first throttling device 13 and throttle, through first throttle after 14 condensing heat-exchange of outdoor heat exchanger
Device 13 forms low pressure refrigerant after throttling, then flows to the indoor heat exchanger 12, cold after 12 evaporation and heat-exchange of indoor heat exchanger
Matchmaker flows back into the compressor 10.When air conditioner is out of service, if there are abnormal conditions refrigerant is let out from indoor unit
It leaks, without wind disturbance in room, partial cooling agent concentration over-standard easily occurs, once fire will be caused by encountering fire source.Therefore every
Before secondary air conditioner is shut down, the first switch device 16 controlled in first connecting tube is opened, and passes through first connecting tube
By the refrigerant recovering in refrigerant circulation circuit into the liquid reserve tank 15, and (by refrigerant after preset time such as 15S or 30S
After refrigerant on circulation loop is all recovered to liquid reserve tank 15), then entire air conditioner power-off is controlled, playing fundamentally prevents refrigerant
The effect of leakage, and refrigerant is recycled after the outdoor heat exchanger 14 in refrigerant, effectively it can prevent refrigerant from changing through interior
Hot device 12 leaks into interior, improves the security performance of entire air-conditioning system.It is understood that at this point, second connecting tube
On second switch device 17 need to close.When air conditioner is again started up, first switch device 16 and second switch device 17 are beaten
It opens, refrigerant is flowed into refrigeration system from liquid reserve tank 15 and recycled.
In heating operations, the compressed high temperature and pressure refrigerant of compressor 10 flows to the interior through the four-way valve 11 and changes
Hot device 12, refrigerant flow to the first throttling device 13 and throttle, through first throttle after 12 condensing heat-exchange of indoor heat exchanger
Device 13 forms low pressure refrigerant after throttling, then flows to the outdoor heat exchanger 14, cold after 14 evaporation and heat-exchange of outdoor heat exchanger
Matchmaker flows back into the compressor 10.When air conditioner is out of service, if there are abnormal conditions refrigerant is let out from indoor unit
It leaks, without wind disturbance in room, partial cooling agent concentration over-standard easily occurs, once fire will be caused by encountering fire source.Therefore every
Before secondary air conditioner is shut down, the second switch device 17 controlled in second connecting tube is opened, and passes through second connecting tube
By the refrigerant recovering in refrigerant circulation circuit into the liquid reserve tank 15, and (by refrigerant after preset time such as 15S or 30S
After refrigerant on circulation loop is all recovered to liquid reserve tank 15), play the role of fundamentally preventing coolant leakage, and pass through in refrigerant
It crosses and recycles refrigerant after the indoor heat exchanger 12, can effectively prevent coolant leakage to interior, improve entire air-conditioning system
Security performance.It is understood that at this point, the first switch device 16 in first connecting tube needs to close.When air conditioner again
When secondary starting, first switch device 16 and second switch device 17 are opened, and refrigerant is flowed into refrigeration system from liquid reserve tank 15 and recycled.
It is understood that the air-conditioning system further includes control circuit 20, the first switch device 16 and described
Two switching devices 17 are connect with the control circuit 20, and the first switch device 16 and the second switch device 17 are normal
Closed form switching device, the first switch device 16 and the second switch device 17 are in the opening control for receiving control circuit 20
It is just opened when instruction.Preferably, the compressor 10 is frequency-changeable compressor 10 or invariable frequency compressor 10.
The present embodiment is by liquid reserve tank 15 in parallel in the first throttling device 13, and the first of the liquid reserve tank 15
Connection or cut-off that switching device controls indoor heat exchanger 12 and liquid reserve tank 15 are set in connecting tube and the second connecting tube, control institute
It states outdoor heat exchanger 14 and is connected to or ends with the liquid reserve tank 15, in this way, leading to when abnormal conditions occurs in stopping process in air-conditioning
Control switch device is crossed to open so that refrigerant-recovery into liquid reserve tank 15, to be reduced to refrigerant leakage.The present embodiment air-conditioning system
Simple and reasonable, flexible operation, air conditioner safe and reliable, applied widely
Further, referring to Fig. 2, in the utility model air-conditioning system second embodiment, the first switch device 16 is
Triple valve, the first interface end of the triple valve connect the outdoor heat exchanger 14, the second interface end connection of the triple valve
The third interface end of the first throttling device 13, the triple valve connects first connecting tube;The second switch device
17 be second solenoid valve, and the second solenoid valve is for the second connecting tube described on or off.
It is understood that in the present embodiment, between the outdoor heat exchanger 14 and the liquid reserve tank 15 is connected
One connecting tube realizes on or off by the triple valve, and the specific triple valve is arranged in the outdoor heat exchanger 14 and institute
It states between first throttling device 13, between the first interface end of the triple valve and second throttling end when being connected, described the
End between one interface end and the third interface end, when being connected between the first interface end and the third interface end, institute
State and end between first interface end and the second interface end, the specific triple valve when being powered, the first interface end with
Be connected between the third interface end, the triple valve when power is off, between the first interface end and the second interface end
Conducting.Namely in cooling mode, when air conditioner receives shutdown command, control circuit 20 controls the triple valve and is powered,
It is connected between the first interface end and the third interface end, the refrigerant in refrigerant circulation circuit is returned through first connecting tube
It receives in the liquid reserve tank 15, ends between the first interface end and the second interface end, it is cold in refrigerant circulation circuit
Matchmaker cannot flow to the indoor heat exchanger 12, to prevent refrigerant from leaking into interior on the indoor heat exchanger 12, when default
Between as (after the refrigerant in refrigerant circulation circuit is all recovered to liquid reserve tank 15), control air conditioner complete machine is disconnected after 15S or 30S
Electricity.
The second connecting tube be connected between the indoor heat exchanger 12 and the liquid reserve tank 15 passes through the second solenoid valve
Realize on or off, it is normal-closed electromagnetic valve that the specific second solenoid valve is identical as first solenoid valve, in heating mould
Under formula, when air conditioner receives shutdown command, the control circuit 20 controls the second solenoid valve and opens, and described second connects
Adapter tube is connected, and the refrigerant in refrigerant circulation circuit is recovered in the liquid reserve tank 15 through second connecting tube, in preset time
As (after the refrigerant in refrigerant circulation circuit is all recovered to liquid reserve tank 15), control air conditioner complete machine is powered off after 15S or 30S.
It is understood that in a heating mode, the triple valve can be energized state, at this time the first interface end and described second
End between interface end, the refrigerant in refrigerant circulation circuit cannot flow through the first throttling device 13, all flow into the storage
In liquid case 15.
Based on this, by setting, wherein first switch device 16 is triple valve in the present embodiment, in the refrigerant circulation
It is selectively connected between circuit and the recycling flow path, so before being powered off, by controlling the cut-off of the refrigerant circulation circuit,
Refrigerant on circuit can only select recycling flow path to enter the liquid reserve tank 15, improve refrigerant recovering efficiency.
For the ease of controlling the on or off of first connecting tube, the air-conditioning system further includes third solenoid valve
21, the third solenoid valve 21 is provided in first connecting tube.The third electromagnetism is set in first connecting tube
Valve 21, the third solenoid valve 21 is identical as the second solenoid valve, is also normal-closed electromagnetic valve, when receiving control instruction
It just opens, for controlling the conducting of first connecting tube, wherein first connecting tube also sets up the third solenoid valve 21
First connecting tube described on or off can control 13 flow path of first throttling device in heating mode by triple valve
While cut-off, the described first pipe cut-off in succession is controlled by the third solenoid valve 21, is prevented cold in the liquid reserve tank 15
Matchmaker flows to the compressor 10 by first connecting tube.
Further, referring to Fig. 3, the present embodiment is implemented based on the third for the air-conditioning system that above-mentioned all embodiments propose
Example, the air-conditioning system further includes second throttling device 18, is respectively set in first connecting tube and second connecting tube
There is the second throttling device 18.The second throttling device 18 is throttle capillary tube.
In the present embodiment, the second throttling device is respectively provided in first connecting tube and second connecting tube
18, when by refrigerant recovering into the liquid reserve tank 15,18 reducing pressure by regulating flow of second throttling device can be first passed through, is avoided the occurrence of
Fluid reservoir hypertonia and rupture.
Refrigerant is carried out based on second throttling device 18 is provided in first connecting tube and second connecting tube
Reducing pressure by regulating flow, in this way, when air conditioner is run under bad working environments system can be added to by the refrigerant in the liquid reserve tank 15
In, such as in cooling mode, open the second switch device 17 in second connecting tube, when running under bad working environments, institute
Liquid reserve tank 15 is stated to pass through on the second connecting tube coolant adding to the refrigerant circulation circuit.As in a heating mode, open
First switch device 16 in first connecting tube, when running under bad working environments, the liquid reserve tank 15 passes through described first
On connecting tube coolant adding to the refrigerant circulation circuit.Therefore first connecting tube or second connecting tube protrude into the storage
Certain length is arranged at the bottom of liquid case 15, and in the present embodiment, first connecting tube is at a distance from 15 bottom of liquid reserve tank
Less than second connecting tube at a distance from 15 bottom of liquid reserve tank, first connecting tube is close to the bottom of the liquid reserve tank 15
Portion, can be by the first connecting tube coolant adding into refrigerant circulation circuit.
Further, in other embodiments, the air-conditioning system further includes multiple temperature sensors 19, and the temperature passes
Sensor 19 is respectively arranged on the exhaust outlet and outdoor heat exchanger 14 of compressor 10, for detecting 10 exhaust outlet of compressor
Delivery temperature and outdoor environment temperature, the temperature sensor 19 connect with the control circuit 20, the temperature sensing
When device 19 detects delivery temperature and outdoor environment temperature, send temperature value detected in the controller.
Multiple temperature sensors 19 are set in the utility model air-conditioning system, and one of temperature sensor 19 is for detecting
10 exhaust port temperatures of compressor can be by controlling the first switch device 16 and described second if excessive discharge temperature
Opening or closing to reduce the delivery temperature for switching device 17, avoids 10 temperature of compressor excessively high, damage compressor 10
Situation occurs.
Such as when air conditioner in the process of running, when there is delivery temperature greater than Tp DEG C, control circuit 20 controls described first
Switching device 16 and the second switch device 17 are opened, and part refrigerant flows into the liquid reserve tank 15, reduce refrigerant circulation
The delivery temperature of 10 exhaust outlet of circuit compressor closes the first switch device 16 and institute after delivery temperature drops to Tx DEG C
Second switch device 17 is stated, to realize the adjusting of 10 delivery temperature of compressor.Wherein, TP is 110 DEG C, and Tx DEG C is 105 DEG C.
Further, in order to improve adjusting efficiency, the accuracy of judgement is improved, one of them described temperature sensor 19 is set
It sets on the outdoor heat exchanger 14, for detecting outdoor environment temperature, passes through the combination of outdoor environment temperature and delivery temperature
Judgement, determines whether the temperature of compressor 10 is excessively high, and cooling adjusting is carried out when excessively high.
Such as when on air conditioner electricity operation detect outdoor environment temperature sensor 19 after a certain period of time, according to air conditioner run mould
Formula and the outdoor environment temperature detected judge whether the delivery temperature of system is normal, and different outdoor environment temperatures is corresponding different
Delivery temperature.System is added or reduced by control first switch device 16 and opening or closing for second switch device 17
The refrigeration dose of cooling system operation.
Refrigeration mode operation under, according to outdoor environment temperature and delivery temperature determine refrigeration system refrigeration dose whether
Within a preset range, if refrigerating capacity is few, control circuit 20 controls the first switch device 16 and opens, and connects by described first
Adapter tube coolant adding controls the first switch device 16 and closes after delivery temperature is reduced to Ts DEG C of set temperature.If refrigeration
Measure more, control circuit 20 controls the second switch device 17 and opens, and recycles refrigerant by second connecting tube, works as exhaust
After temperature is increased to Tx DEG C of set temperature, control circuit 20 controls the second switch device 17 and closes.
Heating mode operation under, according to outdoor environment temperature and delivery temperature determine refrigeration system refrigeration dose whether
In preset range, if refrigerating capacity is few, control circuit 20 controls the first switch device 16 and opens, and connects by described first
Pipe recycles refrigerant, after delivery temperature is reduced to Ts DEG C of set temperature, controls the first switch device 16 and closes.If refrigerating capacity
More, control circuit 20 controls the second switch device 17 and opens, by the second connecting tube coolant adding, when exhaust temperature
After degree is increased to Ts DEG C of set temperature, control circuit 20 controls the second switch device 17 and closes.
Judgement system running state based on outdoor environment temperature and delivery temperature, when system requires supplementation with refrigerant,
By 15 coolant adding of liquid reserve tank, when system needs to reduce refrigerant, refrigerant, realization pair are recycled by the liquid reserve tank 15
The adjusting of cooling and warming circulatory system refrigerant determines that the refrigeration effect under bad working environments keeps good.
Air-conditioning system further includes the frequency sensor (not shown) for detecting the running frequency parameter of the compressor 10,
The frequency sensor is connect with the control circuit 20.In the present embodiment, setting frequency sensor detects compressor 10
Real time execution frequency fills so that the first switch is adjusted according to the running frequency that frequency sensor detects in control circuit 20
Set the opening duration of 16 and the second switch device 17;So further increase the refrigerant recovering rate of air-conditioning system.
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 (9)
1. a kind of air-conditioning system, which is characterized in that the air-conditioning system includes compressor, four-way valve, indoor heat exchanger, first segment
Flow device and outdoor heat exchanger, the compressor, four-way valve, indoor heat exchanger, first throttling device and outdoor heat exchanger
It is sequentially connected to form refrigerant circulation circuit;The air-conditioning system further includes returning for the refrigerant in parallel with the first throttling device
Flow path is received, the recycling flow path includes liquid reserve tank, first be connected between the liquid reserve tank and the outdoor heat exchanger connection
Manage and be connected to the second connecting tube between the indoor heat exchanger and the liquid reserve tank, first connecting tube is equipped with the
One switching device, the first switch device are used for the first connecting tube described on or off, are arranged in second connecting tube
There is second switch device, the second switch device is for the second connecting tube described on or off.
2. air-conditioning system as described in claim 1, which is characterized in that the first switch device and second switch dress
Setting is the first solenoid valve.
3. air-conditioning system as described in claim 1, which is characterized in that the first switch device is triple valve, the threeway
The first interface end of valve connects the outdoor heat exchanger, and the second interface end of the triple valve connects the first throttling device,
The third interface end of the triple valve connects first connecting tube;The second switch device is second solenoid valve, described the
Two solenoid valves are for the second connecting tube described on or off.
4. air-conditioning system as claimed in claim 3, which is characterized in that the air-conditioning system further includes third solenoid valve, described
The third solenoid valve is provided in first connecting tube.
5. the air-conditioning system as described in claim 1-4 any one, which is characterized in that the air-conditioning system further includes the second section
Device is flowed, is respectively arranged with the second throttling device in first connecting tube and second connecting tube.
6. air-conditioning system as claimed in claim 5, which is characterized in that the second throttling device is throttle capillary tube.
7. air-conditioning system as claimed in claim 6, which is characterized in that first connecting tube and the liquid reserve tank bottom away from
From be less than second connecting tube at a distance from the liquid reserve tank bottom.
8. the air-conditioning system as described in claim 1-4 any one, which is characterized in that the air-conditioning system further includes multiple temperature
Sensor is spent, the temperature sensor is respectively arranged on the exhaust outlet and outdoor heat exchanger of compressor.
9. air-conditioning system as claimed in claim 8, which is characterized in that the air-conditioning system further includes control circuit, and described
One switching device, second switch device and the temperature sensor are connect with the control circuit.
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CN201820884349.XU CN208567193U (en) | 2018-06-07 | 2018-06-07 | Air-conditioning system |
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CN201820884349.XU CN208567193U (en) | 2018-06-07 | 2018-06-07 | Air-conditioning system |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110542235A (en) * | 2019-09-12 | 2019-12-06 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof, and computer-readable storage medium |
CN110595124A (en) * | 2019-09-06 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner, computer readable storage medium and air conditioner |
CN112413860A (en) * | 2020-11-12 | 2021-02-26 | 珠海格力电器股份有限公司 | Control method and system for air conditioning system of machine room |
CN112665226A (en) * | 2020-12-15 | 2021-04-16 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
CN114812020A (en) * | 2022-04-24 | 2022-07-29 | 珠海格力电器股份有限公司 | Refrigerating system, air conditioner and control method of refrigerating system |
CN115899851A (en) * | 2022-10-11 | 2023-04-04 | 珠海格力电器股份有限公司 | Outdoor unit of water source multi-split air conditioner, water source multi-split air conditioner system and control method of water source multi-split air conditioner system |
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2018
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110595124A (en) * | 2019-09-06 | 2019-12-20 | 宁波奥克斯电气股份有限公司 | Control method and control device of air conditioner, computer readable storage medium and air conditioner |
CN110542235A (en) * | 2019-09-12 | 2019-12-06 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof, and computer-readable storage medium |
CN110542235B (en) * | 2019-09-12 | 2021-03-02 | 广东美的制冷设备有限公司 | Air conditioner, control method and device thereof, and computer-readable storage medium |
CN112413860A (en) * | 2020-11-12 | 2021-02-26 | 珠海格力电器股份有限公司 | Control method and system for air conditioning system of machine room |
CN112665226A (en) * | 2020-12-15 | 2021-04-16 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
CN112665226B (en) * | 2020-12-15 | 2024-04-12 | 珠海格力电器股份有限公司 | Air conditioning system and control method thereof |
CN114812020A (en) * | 2022-04-24 | 2022-07-29 | 珠海格力电器股份有限公司 | Refrigerating system, air conditioner and control method of refrigerating system |
CN115899851A (en) * | 2022-10-11 | 2023-04-04 | 珠海格力电器股份有限公司 | Outdoor unit of water source multi-split air conditioner, water source multi-split air conditioner system and control method of water source multi-split air conditioner system |
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