CN108981102A - Air-cooled ducted air conditioner - Google Patents
Air-cooled ducted air conditioner Download PDFInfo
- Publication number
- CN108981102A CN108981102A CN201810724472.XA CN201810724472A CN108981102A CN 108981102 A CN108981102 A CN 108981102A CN 201810724472 A CN201810724472 A CN 201810724472A CN 108981102 A CN108981102 A CN 108981102A
- Authority
- CN
- China
- Prior art keywords
- direct current
- current generator
- temperature
- revolving speed
- preset temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The present invention proposes a kind of air-cooled ducted air conditioner, including direct current generator, there is the reservoir of pre-set programs and the first preset temperature, for detecting the first temperature sensor of the direct current generator temperature, and actuator, the pre-set programs can be realized following steps when being executed by the actuator: when the direct current generator is run, if the temperature of the direct current generator improves the revolving speed of the direct current generator less than the first preset temperature.Air-cooled ducted air conditioner of the present invention can make the revolving speed for promoting direct current generator as far as possible in direct current generator safe temperature range, play the performance of direct current generator by the setting of the first temperature sensor, memory, actuator and the first preset temperature.
Description
Technical field
The invention belongs to air-conditioning technical field more particularly to a kind of air-cooled ducted air conditioners.
Background technique
Currently, air-cooled ducted air conditioner is usually with static pressure, when design, usually has a nominal work static pressure range, and current wind
The protection for the external driving direct current generator that pipe machine uses is usually to use current limliting method, i.e., straight according to the static pressure scope limitation of air-cooled ducted air conditioner
The phase current of galvanic electricity machine is up to a certain setting value, and when electric current is not up to limits value, user can come according to demand to direct current
Motor speed is adjusted.As the raising of revolving speed just will limit revolving speed and continue to improve when electric current is more than limits value, if
Current value setting it is improper, may limiting motor ability output.
In actual application, different according to the installation environment of air-cooled ducted air conditioner, the work static pressure of air-cooled ducted air conditioner be possible to be more than
The standard static pressure of design guarantees the performance output of system, needs to improve the revolving speed of motor to reach same air quantity, but by
In the cut-off current of motor be under nominal hydrostatic pressure condition in order to guarantee power device and winding temperature rise safety and determine protection value,
If desired revolving speed is improved, it is possible to be unable to reach rotating speed of target value since electric machine phase current limits, not only limit motor
The performance of energy, while also influencing the performance of machine system.
Summary of the invention
The technical issues of present invention is for that can not play motor performance existing for above-mentioned air-cooled ducted air conditioner proposes that one kind can be certainly
It is dynamic to control to play the air-cooled ducted air conditioner of motor performance.
To achieve the goals above, the technical solution of the present invention is as follows:
A kind of air-cooled ducted air conditioner, including direct current generator store the reservoir of pre-set programs and the first preset temperature, for detecting
The first temperature sensor and actuator of the direct current generator temperature, the energy when pre-set programs are executed by the actuator
When enough performing the steps of direct current generator operation, if the temperature of the direct current generator is improved less than the first preset temperature
The revolving speed of the direct current generator.
Preferably, also storing the second preset temperature in the reservoir, the pre-set programs are held by the actuator
It can be realized following steps when row: when the direct current generator is run, if the temperature of the direct current generator is greater than the first preset temperature
And less than the second preset temperature, then the revolving speed that maintains the direct current generator current.
Preferably, the pre-set programs can be realized following steps when being executed by the actuator: the direct current generator
Operation when, if the temperature of the direct current generator be greater than the second preset temperature, reduce the revolving speed of the direct current generator.
Preferably, the direct current generator is equipped with limitation revolving speed, the pre-set programs can when being executed by the actuator
When performing the steps of the revolving speed of the direct current generator equal to limitation revolving speed, if the temperature of the direct current generator is pre- less than first
If temperature, then limitation revolving speed is improved.
Preferably, further include IPM, and the second temperature sensor for detecting the IPM temperature, the reservoir
In also store third preset temperature, can also be performed the steps of when the pre-set programs are executed by the actuator described
When direct current generator is run, if the temperature of the direct current generator, less than the first preset temperature, and to be less than third pre- for the temperature of the IPM
If temperature, then the revolving speed of the direct current generator is improved.
Preferably, also have the second preset temperature and the 4th preset temperature in the reservoir, the pre-set programs quilt
The actuator can be realized following steps when executing: when the direct current generator is run, if the temperature of the direct current generator is greater than
The temperature of first preset temperature or the IPM are greater than third preset temperature, meanwhile, the temperature of the direct current generator is less than second
The temperature of preset temperature and the IPM then keep the revolving speed of the direct current generator constant less than the 4th preset temperature.
Preferably, the pre-set programs can be realized following steps when being executed by the actuator: the direct current generator
When operation, if the temperature of the direct current generator is greater than the second preset temperature or the temperature of the IPM is greater than the 4th default temperature
Degree, then reduce the revolving speed of the direct current generator.
Preferably, the direct current generator is equipped with limitation revolving speed, the pre-set programs can when being executed by the actuator
When performing the steps of the revolving speed of the direct current generator equal to limitation revolving speed, if the temperature of the direct current generator is pre- less than first
If temperature, and the temperature of the IPM is less than third preset temperature, then improves limitation revolving speed.
Preferably, there being reduction of speed rate in the reservoir, the pre-set programs can when being executed by the actuator
It performs the steps of when needing to reduce the revolving speed of the direct current generator, reduces turning for the direct current generator according to reduction of speed rate
Speed.
Preferably, there being raising speed ratio in the reservoir, the pre-set programs can when being executed by the actuator
It performs the steps of when needing to improve limitation revolving speed, improves limitation revolving speed according to raising speed ratio.
Compared with prior art, the advantages and positive effects of the present invention are:
Air-cooled ducted air conditioner of the present invention passes through the first temperature sensor, memory, actuator and the first preset temperature
Setting, can make the revolving speed for promoting direct current generator as far as possible in direct current generator safe temperature range, play direct current generator
Performance；By the setting of the second preset temperature, the optimum performance of direct current generator in safe range can be played, and prevents from exceeding
Safe range, and limitation revolving speed can be adjusted according to environment difference, the performance of direct current generator is played as far as possible；Be added for
The temperature detection of IPM can play the property of direct current generator as far as possible in the case where guaranteeing direct current generator and IPM all safety
Energy.
Detailed description of the invention
Fig. 1 is the schematic illustration of air-cooled ducted air conditioner of the present invention；
Fig. 2 is the flow chart of pre-set programs in reservoir in air-cooled ducted air conditioner of the present invention；
Wherein: 1, direct current generator；2, reservoir；3, the first temperature sensor；4, actuator；5,IPM；6, second temperature passes
Sensor.
Specific embodiment
Hereinafter, a specific embodiment of the invention is further described in conjunction with attached drawing.
With reference to Fig. 1, a kind of air-cooled ducted air conditioner, including direct current generator 1, there is the reservoir 2 of pre-set programs and the first preset temperature,
For detecting the first temperature sensor 3 and actuator 4 of 1 temperature of direct current generator, the pre-set programs are by the execution
Device 4 can be realized following steps when executing: when the direct current generator 1 is run, if the temperature of the direct current generator 1 is pre- less than first
If temperature, then the revolving speed of the direct current generator 1 is improved.
Air-cooled ducted air conditioner of the present invention includes direct current generator 1, reservoir 2, the first temperature sensor 3, actuator 4, IPM 5
And second temperature sensor 6, first temperature sensor 3 are used to detect the temperature of the direct current generator 1, are preferably herein
The temperature of the machine winding of the direct current generator 1 is detected, the second temperature sensor 6 is used to detect the temperature of the IPM, institute
State have in reservoir 2 first preset temperature, the second preset temperature, third preset temperature, the 4th preset temperature, raising speed ratio,
Reduction of speed rate and pre-set programs, the actuator 4 and the reservoir 2, the first temperature sensor 2, second temperature sensor 6
It is electrically connected, to execute the pre-set programs and acquire first temperature sensor 2, the temperature that second temperature sensor 6 detects
Degree.
With reference to Fig. 2, when the pre-set programs are executed by the actuator 4, following step can be realized:
Air-cooled ducted air conditioner automatic identification static pressure is to obtain limitation revolving speed, or obtains limitation by manually setting corresponding static pressure and turn
Speed, the revolving speed that the direct current generator 1 is then promoted according to the raising speed rate of setting is close to limitation revolving speed, is promoting the direct current
During the revolving speed of motor 1,
If the temperature of the machine winding is less than the default temperature of third less than the temperature of the first preset temperature and the IPM 5
Degree then makes comparisons the revolving speed of the direct current generator 1 with limitation revolving speed, if the revolving speed of the direct current generator 1 is less than limitation revolving speed,
It then maintains limitation revolving speed constant, if the revolving speed of the direct current generator 1 arrived limitation revolving speed, is promoted and limited according to preset ratio
Revolving speed, and continue to monitor the motor around temperature and the IPM 5 temperature；
If the temperature of the machine winding is greater than the first preset temperature or the temperature of the IPM is greater than the default temperature of third
Degree, meanwhile, the temperature of the direct current generator is less than the temperature of the second preset temperature and the IPM 5 less than the 4th default temperature
Degree, then keep the revolving speed of the direct current generator constant, and continue to monitor the motor around temperature and the IPM 5 temperature；
If the temperature of the machine winding is greater than third preset temperature or the temperature of the IPM is greater than the 4th default temperature
Degree, then reduce the revolving speed of the direct current generator 1 according to preset reduction of speed rate and continue to test the machine winding after reduction of speed
Temperature and the IPM temperature；
The temperature of direct current generator 1 described in 6 real-time monitoring of first temperature sensor 2 and the second temperature sensor and
The temperature of the IPM 5 adjusts the direct current according to the temperature range that the temperature of the direct current generator 1 and the IPM 5 is fallen into
The revolving speed of motor 1, to ensure that the performance for playing the direct current generator 1 as far as possible in safe range.
Air-cooled ducted air conditioner of the present invention passes through the default temperature of the first temperature sensor 2, memory 3, actuator 4 and first
The setting of degree can make the revolving speed for promoting direct current generator as far as possible in direct current generator safe temperature range, play direct current
The performance of machine；By the setting of the second preset temperature, the optimum performance of direct current generator in safe range can be played, and is prevented
Beyond safe range, and limitation revolving speed can be adjusted according to environment difference, play the performance of direct current generator 1 as far as possible；It is added
For the temperature detection of IPM 5, direct current can be played as far as possible in the case where guaranteeing direct current generator 1 and 5 all safety of IPM
The performance of motor 1.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
It imitates embodiment and is applied to other fields, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling to the above embodiments, still fall within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of air-cooled ducted air conditioner, including direct current generator, which is characterized in that further include storing pre-set programs and the first preset temperature
Reservoir, for detecting the first temperature sensor and actuator of the direct current generator temperature, the pre-set programs are described
Actuator can be realized following steps when executing: when the direct current generator is run, if the temperature of the direct current generator is less than first
Preset temperature then improves the revolving speed of the direct current generator.
2. air-cooled ducted air conditioner according to claim 1, which is characterized in that the second preset temperature is also stored in the reservoir,
The pre-set programs can be realized following steps when being executed by the actuator: when the direct current generator is run, if the direct current
The temperature of motor is greater than the first preset temperature and less than the second preset temperature, then the revolving speed for maintaining the direct current generator current.
3. air-cooled ducted air conditioner according to claim 2, which is characterized in that the pre-set programs can when being executed by the actuator
When performing the steps of the operation of the direct current generator, if the temperature of the direct current generator is greater than the second preset temperature, reduce
The revolving speed of the direct current generator.
4. air-cooled ducted air conditioner according to claim 1, which is characterized in that the direct current generator is equipped with limitation revolving speed, described default
Program can be realized following steps when being executed by the actuator: when the revolving speed of the direct current generator is equal to limitation revolving speed, if institute
The temperature of direct current generator is stated less than the first preset temperature, then improves limitation revolving speed.
5. air-cooled ducted air conditioner according to claim 1, which is characterized in that further include IPM, and for detecting the IPM temperature
Second temperature sensor, also store third preset temperature in the reservoir, the pre-set programs are held by the actuator
When can also perform the steps of the direct current generator operation when row, if the temperature of the direct current generator is less than the first default temperature
Degree, and the temperature of the IPM is less than third preset temperature, then improves the revolving speed of the direct current generator.
6. air-cooled ducted air conditioner according to claim 5, which is characterized in that also stored in the reservoir the second preset temperature and
4th preset temperature, the pre-set programs can be realized following steps when being executed by the actuator: the direct current generator operation
When, if the temperature of the direct current generator is greater than the first preset temperature or the temperature of the IPM is greater than third preset temperature, together
When, the temperature of the direct current generator less than the 4th preset temperature, is then kept less than the temperature of the second preset temperature and the IPM
The revolving speed of the direct current generator is constant.
7. air-cooled ducted air conditioner according to claim 6, which is characterized in that the pre-set programs can when being executed by the actuator
When performing the steps of direct current generator operation, if the temperature of the direct current generator is greater than the second preset temperature or described
The temperature of IPM is greater than the 4th preset temperature, then reduces the revolving speed of the direct current generator.
8. air-cooled ducted air conditioner according to claim 5, which is characterized in that the direct current generator is equipped with limitation revolving speed, described default
Program can be realized following steps when being executed by the actuator: when the revolving speed of the direct current generator is equal to limitation revolving speed, if institute
The temperature of direct current generator is stated less than the first preset temperature, and the temperature of the IPM is less than third preset temperature, then improves limitation and turn
Speed.
9. air-cooled ducted air conditioner according to claim 3 or 7, which is characterized in that there is reduction of speed rate in the reservoir, it is described pre-
If program can be realized following steps when being executed by the actuator: when needing to reduce the revolving speed of the direct current generator, according to
Reduction of speed rate reduces the revolving speed of the direct current generator.
10. the air-cooled ducted air conditioner according to claim 4 or 8, which is characterized in that there is raising speed ratio in the reservoir, it is described
Pre-set programs can be realized following steps when being executed by the actuator: when needing to improve limitation revolving speed, according to raising speed ratio
Improve limitation revolving speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724472.XA CN108981102A (en) | 2018-07-04 | 2018-07-04 | Air-cooled ducted air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810724472.XA CN108981102A (en) | 2018-07-04 | 2018-07-04 | Air-cooled ducted air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108981102A true CN108981102A (en) | 2018-12-11 |
Family
ID=64536181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810724472.XA Pending CN108981102A (en) | 2018-07-04 | 2018-07-04 | Air-cooled ducted air conditioner |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6397610B1 (en) * | 2001-05-01 | 2002-06-04 | Cohand Technology Co., Ltd. | Method for controlling air conditioner/heater by coil temperature |
| CN101187129A (en) * | 2007-09-04 | 2008-05-28 | 南京乐金熊猫电器有限公司 | Clothes treatment device control method |
| CN101451774A (en) * | 2007-12-05 | 2009-06-10 | 株式会社神户制钢所 | Cooling device |
| CN103326665A (en) * | 2012-03-19 | 2013-09-25 | 日立空调·家用电器株式会社 | Motor driving device, air-conditioner possessing the motor driving device and motor driving method |
| CN105946586A (en) * | 2016-06-08 | 2016-09-21 | 苏州瑞驱电动科技有限公司 | Motor temperature hysteresis control method of electric vehicle |
| CN106208845A (en) * | 2016-07-11 | 2016-12-07 | 广东美的暖通设备有限公司 | The control method of direct current generator and control device and breeze fan |
| CN107070364A (en) * | 2017-03-31 | 2017-08-18 | 广东美的制冷设备有限公司 | Air conditioner, motor driver and its anti-cross heat control method and device |
| CN107659066A (en) * | 2017-10-31 | 2018-02-02 | 四川长虹空调有限公司 | A kind of motor module and its control method |
-
2018
- 2018-07-04 CN CN201810724472.XA patent/CN108981102A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6397610B1 (en) * | 2001-05-01 | 2002-06-04 | Cohand Technology Co., Ltd. | Method for controlling air conditioner/heater by coil temperature |
| CN101187129A (en) * | 2007-09-04 | 2008-05-28 | 南京乐金熊猫电器有限公司 | Clothes treatment device control method |
| CN101451774A (en) * | 2007-12-05 | 2009-06-10 | 株式会社神户制钢所 | Cooling device |
| CN103326665A (en) * | 2012-03-19 | 2013-09-25 | 日立空调·家用电器株式会社 | Motor driving device, air-conditioner possessing the motor driving device and motor driving method |
| CN105946586A (en) * | 2016-06-08 | 2016-09-21 | 苏州瑞驱电动科技有限公司 | Motor temperature hysteresis control method of electric vehicle |
| CN106208845A (en) * | 2016-07-11 | 2016-12-07 | 广东美的暖通设备有限公司 | The control method of direct current generator and control device and breeze fan |
| CN107070364A (en) * | 2017-03-31 | 2017-08-18 | 广东美的制冷设备有限公司 | Air conditioner, motor driver and its anti-cross heat control method and device |
| CN107659066A (en) * | 2017-10-31 | 2018-02-02 | 四川长虹空调有限公司 | A kind of motor module and its control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266000 No. 151, Zhuzhou Road, Laoshan District, Shandong, Qingdao Applicant after: Hisense (Shandong) Air-conditioning Co., Ltd. Address before: 266000 Haixin Road, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant before: Hisense (Shandong) Air-conditioning Co., Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |