CN108332380A - Air-cooled magnetic suspension air-conditioner set and its control method - Google Patents
Air-cooled magnetic suspension air-conditioner set and its control method Download PDFInfo
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- CN108332380A CN108332380A CN201810082727.7A CN201810082727A CN108332380A CN 108332380 A CN108332380 A CN 108332380A CN 201810082727 A CN201810082727 A CN 201810082727A CN 108332380 A CN108332380 A CN 108332380A
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- temperature
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000000725 suspension Substances 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 105
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/65—Electronic processing for selecting an operating mode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2140/00—Control inputs relating to system states
- F24F2140/20—Heat-exchange fluid temperature
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention belongs to air-conditioner fields, it is intended to which single compressor startup/stop mode and double-compressor startup/stop mode cannot be provided simultaneously with by solving existing air-cooled magnetic suspension air-conditioner set so that the problem of the refrigerating capacity limited adjustment range of air-cooled magnetic suspension air-conditioner set.The present invention provides a kind of air-cooled magnetic suspension air-conditioner sets and its control method, the control method to include：Obtain environment temperature and chilled water leaving water temperature；According at least one of environment temperature and chilled water leaving water temperature, the start-up mode of air-conditioner set is selected.The air-conditioner set includes controller, and the controller is for executing above-mentioned control method.By above-mentioned air-cooled magnetic suspension air-conditioner set and its control method, the refrigerating capacity of air-conditioner set can be made to adjust unrestricted, and keep the Starting mode of air-conditioner set more flexible.
Description
Technical field
The invention belongs to air-conditioner fields, specifically provide a kind of air-cooled magnetic suspension air-conditioner set and its control method.
Background technology
Currently, being equipped with air-cooled magnetic suspension air-conditioner set in central air-conditioning, it is equipped in air-cooled magnetic suspension air-conditioner set
Double-compressor is equipped with the air-cooled magnetic suspension of double-compressor compared to the air-cooled magnetic suspension air-conditioner set for being equipped with single compressor
The refrigerating capacity adjustable range of air-conditioner set is larger, and when a compressor fault/alarm wherein, another compressor can
Keep the normal operation of air-cooled magnetic suspension air-conditioner set.
But two compressors share one group of pipeline in the existing air-cooled magnetic suspension air-conditioner set of double-compressor, at one
When compressor fault/alarm, start another compressor, cannot fully utilize double-compressor；And two compressors have respectively
From independent pipeline when, existing control logic can only control double-compressor while start/stop, and can not achieve single compressor and open
Dynamic/stop mode so that the refrigerating capacity limited adjustment range of air-cooled magnetic suspension air-conditioner set, be merely able in smaller range into
Row is adjusted.
Therefore, this field needs a kind of air-cooled magnetic suspension air-conditioner set and its control method newly to solve the above problems.
Invention content
It, cannot be same in order to solve existing air-cooled magnetic suspension air-conditioner set in order to solve the above problem in the prior art
When have single compressor startup/stop mode and double-compressor startup/stop mode so that the system of air-cooled magnetic suspension air-conditioner set
The limited problem of cold regulation range.The present invention provides a kind of control method of air-cooled magnetic suspension air-conditioner set, the controls
Method includes：Obtain environment temperature and chilled water leaving water temperature；According in the environment temperature and the chilled water leaving water temperature
It is at least one, select the start-up mode of the air-conditioner set.
In the optimal technical scheme of above-mentioned control method, the air-conditioner set includes two compressors, the air conditioner
Group start-up mode include：Single compressor start-up mode and double-compressor start-up mode.
In the optimal technical scheme of above-mentioned control method, " according to the environment temperature and the chilled water leaving water temperature
At least one of, select the start-up mode of the air-conditioner set " the step of specifically include：By the environment temperature and the first temperature
Threshold value comparison is spent, and by the chilled water leaving water temperature and second temperature threshold value comparison；According to comparison result, the sky is selected
Adjust the start-up mode of unit.
In the optimal technical scheme of above-mentioned control method, " according to comparison result, the startup mould of the air-conditioner set is selected
The step of formula " includes：If the environment temperature is more than or equal to first temperature threshold, and the chilled water is discharged
Temperature is less than the second temperature threshold value, then the air-conditioner set executes double-compressor start-up mode.
In the optimal technical scheme of above-mentioned control method, " according to comparison result, the startup mould of the air-conditioner set is selected
The step of formula " further includes：If the chilled water leaving water temperature is more than or equal to the second temperature threshold value, the air-conditioning
Unit executes double-compressor start-up mode, without judging the size of the environment temperature.
In the optimal technical scheme of above-mentioned control method, " according to comparison result, the startup mould of the air-conditioner set is selected
The step of formula " includes：If the environment temperature is less than first temperature threshold, and the chilled water leaving water temperature is less than
The second temperature threshold value, then the air-conditioner set execute single compressor start-up mode.
In the optimal technical scheme of above-mentioned control method, " obtain environment temperature and chilled water leaving water temperature " the step of
Before or while, the control method further includes：Obtain the fault mode of described two compressors；If described two compressions
One in machine is broken down/is alarmed, then the air-conditioner set executes single compressor start-up mode.
In the optimal technical scheme of above-mentioned control method, the control method further includes：If described two compressors
It breaks down/alarms, then do not start the air-conditioner set.
On the other hand, the present invention also provides a kind of air-cooled magnetic suspension air-conditioner set, the air-conditioner set includes controller,
The controller is for executing above-mentioned control method.
In the optimal technical scheme of above-mentioned air-conditioner set, the air-conditioner set further includes cylinder, described two compressors
It may be contained in the cylinder.
It will be appreciated to those of skill in the art that in the preferred technical solution of the present invention, by environment temperature and/or
Chilled water leaving water temperature, to judge that air-conditioner set needs refrigerating capacity to be offered under the present circumstances, and according to the refrigeration of the demand
It measures to determine that air-conditioner set executes single compressor start-up mode or double-compressor start-up mode so that the startup side of air-conditioner set
Formula is more flexible, and then has widened the adjustable range of air-conditioning unit refrigerating capacity, makes air-conditioner set always can be in a manner of optimum
Operation.
Further, pass through the comparison result and/or chilled water leaving water temperature of environment temperature and the first temperature threshold and the
The comparison result of two temperature thresholds, to determine that air-conditioner set executes single compressor operational mode or double-compressor operational mode.
Pass through the setting of the first temperature threshold and second temperature threshold value so that air-conditioner set can according to external environment and air-conditioner set from
Body, which accurately determines, executes single compressor start-up mode or double-compressor start-up mode, to ensure that air-conditioner set is capable of providing foot
Enough refrigerating capacitys further increase the stability and reliability of air-conditioner set operation.
Further, air-conditioner set carries out self-test before activation, that is, obtains the fault mode of two compressors, if its
In a compressor break down/alarm, then single compressor start-up mode is executed, if two compressors break down/report
It is alert, then do not start air-conditioner set.Pass through above-mentioned detection mode, it can be ensured that air-conditioner set does not break down/reports before starting
It is alert, it avoids and starts the compressor by force after compressor in air-conditioning unit breaks down/alarms and damaged caused by it, increase
The service life of air-conditioner set, and improve the stability and reliability of air-conditioner set operation.
In addition, the present invention also provides a kind of air-cooled magnetic suspension air-conditioner set, which includes controller, and controller is used
In executing above-mentioned control method, which further includes two compressors being arranged in same cylinder.Compared to improvement
Preceding air-conditioner set, air-conditioner set provided by the invention can fully utilize double-compressor, and increase single compressor startup
Pattern, avoid can only start simultaneously in the prior art/stop double-compressor so that the Starting mode of air-conditioner set is cleverer
It is living, so that the refrigerating capacity adjustable range of air-conditioner set is wider.
Description of the drawings
Fig. 1 is the flow chart of the control method of the air-cooled magnetic suspension air-conditioner set of the present invention；
Fig. 2 is the flow chart of the embodiment one of the control method of the air-cooled magnetic suspension air-conditioner set of the present invention；
Fig. 3 is the flow chart of the embodiment two of the control method of the air-cooled magnetic suspension air-conditioner set of the present invention；
Fig. 4 is the flow chart of the embodiment three of the control method of the air-cooled magnetic suspension air-conditioner set of the present invention
Specific implementation mode
The preferred embodiment of the present invention described with reference to the accompanying drawings.It will be apparent to a skilled person that this
A little embodiments are used only for explaining the technical principle of the present invention, it is not intended that limit the scope of the invention.
It should be noted that in the description of the present invention, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indicating or implying relative importance.
Based on the existing air-cooled magnetic suspension air-conditioner set pointed out in background technology cannot be provided simultaneously with single compressor start/
Stop mode and double-compressor startup/stop mode so that the refrigerating capacity limited adjustment range of air-cooled magnetic suspension air-conditioner set
Problem.A kind of air-cooled magnetic suspension air-conditioner set of present invention offer and its control method, which, which can realize, was starting
Single compressor startup/stop mode and double-compressor startup/stop mode are provided simultaneously in journey, to make air-cooled magnetic suspension air-conditioning
The Starting mode of unit is more flexible.
Specifically, the present invention provides a kind of control method of air-cooled magnetic suspension air-conditioner set, which includes：It obtains
Environment temperature and chilled water leaving water temperature；According at least one of environment temperature and chilled water leaving water temperature, air conditioner is selected
The start-up mode of group.Wherein it is possible to select the start-up mode of air-conditioner set by a parameter among the above, can also pass through
Two parameters among the above combine to select the start-up mode of air-conditioner set, those skilled in the art can be in practical applications
The Parameter Conditions that air-conditioner set selection is currently up pattern are flexibly set according to practical situation, as long as passing through the Parameter Conditions
Setting air-conditioner set can be made reasonably to select start-up mode.
Wherein, the start-up mode of air-conditioner set includes single compressor start-up mode and double-compressor start-up mode.
In a kind of preferred embodiment, as shown in Figure 1, Fig. 1 is the control of the air-cooled magnetic suspension air-conditioner set of the present invention
The flow chart of method.The control method of air-cooled magnetic suspension air-conditioner set includes：
S200 obtains environment temperature and chilled water leaving water temperature.
Wherein, environment temperature is detected by environment temperature sensor and is obtained, and chilled water leaving water temperature is discharged by chilled water
Temperature sensor detection obtains.
S300 selects the start-up mode of air-conditioner set according at least one of environment temperature and chilled water leaving water temperature.
It should be noted that in environment temperature and chilled water leaving water temperature, if environment temperature meets a certain specified conditions,
And/or chilled water leaving water temperature meets a certain specified conditions, then air-cooled magnetic suspension air-conditioner set is held according to above-mentioned condition selection
Row single compressor start-up mode or double-compressor start-up mode.The skill of the present invention is elaborated with reference to specific embodiment
Art scheme.
It is the control of the air-cooled magnetic suspension air-conditioner set of the present invention referring to Fig. 2, Fig. 2 in a kind of possible embodiment
The flow chart of the embodiment one of method.As shown in Fig. 2, " according at least one of environment temperature and chilled water leaving water temperature, choosing
Select the start-up mode of air-conditioner set " the step of further comprise：
S310, by environment temperature compared with the first temperature threshold, and by chilled water leaving water temperature and second temperature threshold value
Compare.
S320 selects the start-up mode of air-conditioner set according to comparison result.
That is, in environment temperature and chilled water leaving water temperature, if between environment temperature and the first temperature threshold
Meet and meets certain setting relationship between certain setting relationship and/or chilled water leaving water temperature and second temperature threshold value, then it is air-cooled
Magnetic suspension air-conditioner set selects to execute single compressor start-up mode or double-compressor start-up mode according to above-mentioned result.
In a preferred embodiment, as shown in figure 3, Fig. 3 is the control of the air-cooled magnetic suspension air-conditioner set of the present invention
The flow chart of the embodiment two of method processed.The step includes：
S310, by environment temperature compared with the first temperature threshold, and by chilled water leaving water temperature and second temperature threshold value
Compare.
Step " according to comparison result, selecting the start-up mode of air-conditioner set " further comprises：
S321, if environment temperature is more than or equal to the first temperature threshold, and chilled water leaving water temperature is less than second
Temperature threshold, then air-conditioner set execute double-compressor start-up mode.
S322, if chilled water leaving water temperature is more than or equal to second temperature threshold value, air-conditioner set executes double compressions
Machine start-up mode, without judging the size of environment temperature.
S323, if environment temperature is less than the first temperature threshold, and chilled water leaving water temperature is less than second temperature threshold value,
Then air-conditioner set executes single compressor start-up mode.
Preferably, the first temperature threshold is environment temperature fixed numbers, and second temperature threshold value is solid for chilled water leaving water temperature
Fixed number value, wherein environment temperature fixed numbers and chilled water leaving water temperature fixed numbers can detect to obtain by sensor
Numerical value, can also those skilled in the art under specific operation by test obtain numerical value, to those skilled in the art come
Say, the specific values of environment temperature fixed numbers and chilled water leaving water temperature fixed numbers can according to the case where practical application come
It determines, air conditioner can be selected as long as meeting the specific value of environment temperature fixed numbers and chilled water leaving water temperature fixed numbers
The Starting mode of group.
That is, if environment temperature is more than or equal to environment temperature fixed numbers, and chilled water leaving water temperature
Less than chilled water leaving water temperature fixed numbers, air-conditioner set needs refrigerating capacity to be offered larger, to ensure to provide enough refrigeration
Amount, air-conditioner set need to execute double-compressor start-up mode, to provide larger refrigerating capacity.If chilled water leaving water temperature be more than or
Person is equal to chilled water leaving water temperature fixed numbers, and similarly, air-conditioner set is also required to provide larger refrigerating capacity, so air conditioner
Group need to execute double-compressor start-up mode to provide enough refrigerating capacitys.It is if environment temperature is less than environment temperature threshold value, i.e., empty
Adjust unit that need to provide smaller refrigerating capacity, the need of refrigerating capacity offer can be met by starting the refrigerating capacity that a compressor provides at this time
It asks, then air-conditioner set executes single compressor start-up mode.Wherein, chilled water leaving water temperature can reflect the energy consumption of air-conditioner set,
If chilled water leaving water temperature is relatively low, the energy consumption of air-conditioner set is smaller, uses single compressor start-up mode at this time, if freezing
Water leaving water temperature is higher, then the energy consumption of air-conditioner set is larger, uses double-compressor start-up mode at this time.
Air-conditioner set selects Starting mode by above-mentioned method, i.e., compares environment temperature and the first temperature threshold
It is compared with second temperature threshold value compared with and/or by chilled water leaving water temperature, can relatively accurately determine that air-conditioner set is being worked as
Need refrigerating capacity to be offered under preceding environment, and according to the refrigerating capacity number determine that air-conditioner set starts single compressor or double
Compressor, it is ensured that air-conditioner set is capable of providing corresponding refrigerating capacity, be effectively improved air-conditioner set operation stability and can
By property, and keep the control mode of air-conditioner set more flexible.
Certainly, as an improvement of the above technical solution, the judgement of chilled water leaving water temperature can be first carried out, i.e., if freezing
Water leaving water temperature be more than or equal to second temperature threshold value, then air-conditioner set directly executes double-compressor start-up mode, be not necessarily into
The judgement of row environment temperature.If chilled water leaving water temperature is less than second temperature threshold value, need through environment temperature into traveling
One step judges, at this time if environment temperature is higher (i.e. environment temperature more than or equal to the first temperature threshold), air-conditioner set
Double-compressor start-up mode is executed, if environment temperature is relatively low (i.e. environment temperature is less than the first temperature threshold), air-conditioner set
Execute single compressor start-up mode.
It is the controlling party of the air-cooled magnetic suspension air-conditioner set of the present invention referring to Fig. 4, Fig. 4 in a kind of preferred embodiment
The flow chart of the embodiment three of method.As shown in figure 4, before " obtain environment temperature and chilled water leaving water temperature " the step of or
Meanwhile the control method of air-cooled magnetic suspension air-conditioner set is further comprising the steps of：
S101 obtains the fault mode of two compressors.
S102, if in two compressors one break down/alarm, air-conditioner set execute single compressor run mould
Formula.
S103 does not start air-conditioner set if two compressors break down/alarm.
Through the above description as can be seen that air-conditioner set before being initiated, or while startup, obtains air-conditioner set
In two compressors fault mode, that is, check two compressors in whether break down/alarm, if a failure occurs/alarm,
Whether reset, if a compressor breaks down/alarms and do not reset in two compressors, air-conditioner set can only start
The compressor for not breaking down/alarming does not reset if two compressors break down/alarm, does not start air conditioner
Group.By above-mentioned mode, the method for further optimizing air-conditioner set selection start-up mode, for example, being opened in air-conditioner set
Before dynamic, one of compressor breaks down/alarms, while environment temperature is more than or equal to the first temperature threshold and chilled water
Leaving water temperature is less than second temperature threshold value, is judged according to environment temperature and chilled water leaving water temperature, air-conditioner set needs to provide
Larger refrigerating capacity, at this time air-conditioner set need to execute double-compressor operational mode to provide enough refrigerating capacitys, but two
One of them in compressor breaks down/alarms,, can be to compression if started by force before it is not repaired/is resetted
Machine causes greatly to damage, and even results in compressor damage, therefore, before air-conditioner set startup, or while startup, obtains
The fault mode of two compressors is taken, can be effectively prevented from after compressor in air-conditioning unit breaks down/alarms and start by force
The compressor is damaged caused by it, to increase the service life of air-conditioner set, and improves the stabilization of air-conditioner set operation
Property and reliability.
On the other hand, the present invention also provides a kind of air-cooled magnetic suspension air-conditioner set, which includes controller, control
For device processed for executing above-mentioned control method, which further includes cylinder and two compressors being arranged in cylinder.
Compared to the air-conditioner set before improvement, air-conditioner set provided by the invention can judge to execute single compressor operation mould before activation
Formula or double-compressor operational mode so that the Starting mode of air-conditioner set is more flexible, so that the refrigeration of air-conditioner set
Amount adjustable range broadens.
So far, it has been combined preferred embodiment shown in the drawings and describes technical scheme of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific implementation modes.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make the relevant technologies feature equivalent change or replacement, these
Technical solution after change or replacement is fallen within protection scope of the present invention.
Claims (10)
1. a kind of control method of air-cooled magnetic suspension air-conditioner set, which is characterized in that the control method includes：
Obtain environment temperature and chilled water leaving water temperature；
According at least one of the environment temperature and the chilled water leaving water temperature, the startup mould of the air-conditioner set is selected
Formula.
2. control method according to claim 1, which is characterized in that the air-conditioner set includes two compressors, described
The start-up mode of air-conditioner set includes：Single compressor start-up mode and double-compressor start-up mode.
3. control method according to claim 2, which is characterized in that " gone out according to the environment temperature and the chilled water
At least one of coolant-temperature gage selects the start-up mode of the air-conditioner set " the step of specifically include：
By the environment temperature compared with the first temperature threshold, and by the chilled water leaving water temperature and second temperature threshold value ratio
Compared with；
According to comparison result, the start-up mode of the air-conditioner set is selected.
4. control method according to claim 3, which is characterized in that " according to comparison result, select the air-conditioner set
The step of start-up mode " includes：
If the environment temperature is more than or equal to first temperature threshold, and the chilled water leaving water temperature is less than institute
Second temperature threshold value is stated, then the air-conditioner set executes double-compressor start-up mode.
5. control method according to claim 4, feature exist, " according to comparison result, opening for the air-conditioner set is selected
The step of dynamic model formula " further includes：
If the chilled water leaving water temperature is more than or equal to the second temperature threshold value, the air-conditioner set executes double pressures
Contracting machine start-up mode, without judging the size of the environment temperature.
6. control method according to claim 3, which is characterized in that " according to comparison result, select the air-conditioner set
The step of start-up mode " includes：
If the environment temperature is less than first temperature threshold, and the chilled water leaving water temperature is less than second temperature
Threshold value is spent, then the air-conditioner set executes single compressor start-up mode.
7. the control method according to any one of claim 2 to 6, which is characterized in that " obtaining environment temperature and freezing
Before or while the step of water leaving water temperature ", the control method further includes：
Obtain the fault mode of described two compressors；
If one in described two compressors is broken down/alarmed, the air-conditioner set executes single compressor and starts mould
Formula.
8. control method according to claim 7, which is characterized in that the control method further includes：
If described two compressors break down/alarm, the air-conditioner set is not started.
9. a kind of air-cooled magnetic suspension air-conditioner set, the air-conditioner set includes controller, which is characterized in that the controller is used for
Perform claim requires the control method described in any one of 2 to 8.
10. air-cooled magnetic suspension air-conditioner set according to claim 9, which is characterized in that the air-conditioner set further includes cylinder
Body, described two compressors may be contained in the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082727.7A CN108332380B (en) | 2018-01-29 | 2018-01-29 | Air-cooled magnetic suspension air conditioning unit and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082727.7A CN108332380B (en) | 2018-01-29 | 2018-01-29 | Air-cooled magnetic suspension air conditioning unit and control method thereof |
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| CN108332380A true CN108332380A (en) | 2018-07-27 |
| CN108332380B CN108332380B (en) | 2020-11-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020177307A1 (en) * | 2019-03-04 | 2020-09-10 | 青岛海尔空调电子有限公司 | Control method for air-cooled magnetic levitation unit, and air-cooled magnetic levitation unit |
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