CN106247712A - Temperature detection device applied to air conditioner compressor and detection method thereof - Google Patents
Temperature detection device applied to air conditioner compressor and detection method thereof Download PDFInfo
- Publication number
- CN106247712A CN106247712A CN201610624610.8A CN201610624610A CN106247712A CN 106247712 A CN106247712 A CN 106247712A CN 201610624610 A CN201610624610 A CN 201610624610A CN 106247712 A CN106247712 A CN 106247712A
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- temperature
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000012545 processing Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 26
- 238000004378 air conditioning Methods 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 1
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
-
- 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
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/56—Remote control
- F24F11/58—Remote control using Internet communication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
- F25B2700/2115—Temperatures of a compressor or the drive means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a temperature detection device and a detection method thereof applied to an air conditioner compressor, wherein the device comprises: the temperature sensor is used for acquiring a first signal representing the operating temperature of the compressor of the air conditioner; the data processing unit is connected with the temperature sensor and used for converting the first signal into a second signal which can be identified by the air conditioner controller; and the communication unit and the data processing unit are used for sending the second signal to the air conditioner controller through a wireless communication technology. The invention solves the problem that the sensor for detecting the temperature of the compressor in the prior art is easy to generate wire abrasion to cause faults, reduces the fault occurrence rate, reduces the maintenance cost, increases the detection precision of the sensor and improves the working efficiency.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of temperature detection being applied to cooler compressor
Device and detection method thereof.
Background technology
The sensor that present stage compressor of air conditioner temperature detection is used is PT100, and PT100 temperature sensor is directly to use
Wire welding, is connected with external control system by keyset,
Owing to sensor is to run wires to, have impact on the precision of sensor, meanwhile, at rotor in high-speed rotation
During, if the length of the electric wire of sensor is improper, walks Wiring technology and arrive requirement, then easily lead to electric wire mill
Damage, sensor fault occurs.And sensor buries in the stator windings, therefore for compressor, the maintenance of fault is suitable
Difficulty, maintenance cost is higher.
The problem that electric wire abrasion causing trouble generation easily occurs for the sensor detecting compressor temperature in correlation technique,
The most not yet propose to efficiently solve scheme.
Summary of the invention
The invention provides a kind of detection device being applied to cooler compressor temperature and detection method thereof, at least to solve
Prior art certainly detects the problem that the sensor of compressor temperature easily occurs electric wire abrasion causing trouble to occur.
For solving above-mentioned technical problem, according to an aspect of disclosure embodiment, the invention provides one and be applied to
The temperature-detecting device of cooler compressor, this device includes: temperature sensor, is used for obtaining sign cooler compressor and runs
First signal of temperature；Data processing unit, is connected with temperature sensor, can for the first signal is converted to air-conditioner controller
The secondary signal identified；Communication unit, with data processing unit, sends to empty for secondary signal is passed through wireless communication technique
Adjust controller.
Further, data processing unit includes: amplify computing module, for the first signal temperature sensor obtained
It is amplified computing；Analog-to-digital conversion module, the first signal after amplifying is converted to the discernible numeral of air-conditioner controller
Signal, as secondary signal.
Further, communication unit includes: receptor, the secondary signal after receiving data processing unit conversion；Send out
Emitter, for being wirelessly transmitted to air-conditioner controller by secondary signal.
Further, temperature sensor is PT100 temperature sensor.
Further, temperature sensor, data processing unit, communication unit are encapsulated in temperature-detecting device.
Further, in temperature-detecting device is arranged at cooler compressor electronics stator winding.
Another aspect according to disclosure embodiment, it is provided that a kind of temperature-detecting device being applied to cooler compressor
Detection method, the method includes: temperature-detecting device includes: temperature sensor, data processing unit and communication unit, method
Including: obtain the first signal for characterizing cooler compressor running temperature by temperature sensor, and the first signal is sent out
Deliver to data processing unit；Data processing unit receives the first signal, the first signal is carried out computing and is converted to air-conditioner controller
Discernible secondary signal, and secondary signal is sent to communication unit；Communication unit receives secondary signal, and passes through channel radio
Secondary signal is sent to air-conditioner controller by news technology.
Further, at communication unit, secondary signal is sent after air-conditioner controller, also include: air-conditioner controller root
The temperature running environment whether safety of compressor is judged according to secondary signal, and dangerous in the temperature running environment judging compressor
Time, point out.
Further, air-conditioner controller judges the temperature running environment whether safety of compressor according to secondary signal, including:
The first temperature threshold that temperature value corresponding for secondary signal and air-conditioning are preset is compared, in secondary signal pair by air-conditioner controller
When the temperature value answered is less than the first temperature threshold, it is determined that the temperature running environment of compressor is safety, otherwise, it is determined that be uneasy
Entirely.
Further, when the temperature running environment judging compressor is dangerous, point out, including: air-conditioner controller
When the temperature running environment judging compressor is dangerous, the second temperature that temperature value corresponding for secondary signal is preset with air-conditioning
Threshold value compares；Air-conditioner controller, when the temperature value that secondary signal is corresponding is less than the first temperature threshold, sends the first alarm
To carry out the first prompting, when the temperature value that secondary signal is corresponding is more than or equal to the second temperature threshold, control to stop compressor
Run to carry out the second prompting.
In the present invention, the temperature sensor of the temperature-detecting device for detecting cooler compressor is set to wireless,
And increasing and have the communication unit that wireless communication technique sends, by wireless communication technique, the numerical value detected by sensor passes
Give air-conditioner controller to carry out judging and controlling, broken the mode that traditional cable connects, fundamentally solved existing skill
Art detects the problem that the sensor of compressor temperature easily occurs electric wire abrasion causing trouble to occur, reduces rate of breakdown, fall
Low maintenance cost, increases sensor accuracy of detection, improves work efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of optional structural frames of the temperature-detecting device being applied to cooler compressor of the embodiment of the present invention
Figure；
Fig. 2 is a kind of system structure signal of the temperature-detecting device being applied to cooler compressor of the embodiment of the present invention
Figure；
Fig. 3 is the another kind of optional structure of the temperature-detecting device being applied to cooler compressor of the embodiment of the present invention
Block diagram；
Fig. 4 is another optional structure of the temperature-detecting device being applied to cooler compressor of the embodiment of the present invention
Block diagram；And
Fig. 5 is that the one of the detection method of the temperature-detecting device being applied to cooler compressor of the embodiment of the present invention can
The flow chart of choosing.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the present invention.On the contrary, they are only with the most appended
The example of the apparatus and method that some aspects that described in detail in claims, the present invention are consistent.
Embodiment 1
The temperature-detecting device that offer of the present invention is applied to cooler compressor below in conjunction with the accompanying drawings illustrates.
The temperature-detecting device being applied to cooler compressor that the present invention provides can be applied on domestic air conditioner, also
Can apply in other air conditioning systems, in the air conditioning system such as market, naval vessel, in one embodiment, the present invention's should
Temperature-detecting device for cooler compressor can apply to the detection of other device temperatures, and Fig. 1 illustrates that the present invention applies
In a kind of optional structured flowchart of the temperature-detecting device of cooler compressor, as it is shown in figure 1, this device includes:
Temperature sensor 10, for obtaining the first signal characterizing cooler compressor running temperature；Preferably, temperature passes
Sensor 10 can be PT100 sensor, it is also possible to be other sensors that can realize detecting compressor temperature.Data processing unit
20, it is connected with temperature sensor 10, for the first signal being converted to the discernible secondary signal of air-conditioner controller；Communication unit
30, with data processing unit 20, send to air-conditioner controller for secondary signal is passed through wireless communication technique.Preferably, temperature
Degree sensor, data processing unit, communication unit are encapsulated in temperature-detecting device, and it is fixed to be arranged at cooler compressor electronics
In sub-winding.Temperature-detecting device can be made as an independent device by this structure, production, wiring are all relatively more square
Just.
Fig. 2 illustrates system structure schematic diagram when this temperature-detecting device is applied to air-conditioner, as in figure 2 it is shown, temperature inspection
Survey device 1 to include: temperature sensor 10, data processing unit 20 and communication unit 30, obtained by temperature sensor 10 and be used for
Characterize the first signal of cooler compressor 2 running temperature, and the first signal is sent to data processing unit 20；Data process
Unit 20 receives the first signal, the first signal carries out computing and is converted to the discernible secondary signal of air-conditioner controller 3, and by
Binary signal sends to communication unit 30；Communication unit 30 receives secondary signal, and secondary signal is sent out by wireless communication technique
Deliver to air-conditioner controller 3.Herein it should be noted that in figure the line between unit or electrical equipment be merely representative of existence
Signal relation, does not represent line connecting relation during its actual application.
Above-mentioned offer preferred embodiment in, for detect cooler compressor temperature-detecting device temperature pass
Sensor is set to wireless, and increases the communication unit with wireless communication technique transmission, by wireless communication technique, and will sensing
The numerical value of device detection sends air-conditioner controller to carry out judging and controlling, and has broken the mode that traditional cable connects, from all
On solve prior art detect the problem that the sensor of compressor temperature easily occurs electric wire abrasion causing trouble to occur, reduce
Rate of breakdown, reduces maintenance cost, increases sensor accuracy of detection, improves work efficiency.
In an optional embodiment, additionally provide the particular make-up structure of data processing unit, as it is shown on figure 3,
Data processing unit 20 includes: amplify computing module 201, and the first signal for temperature sensor 10 being obtained is amplified fortune
Calculate；Analog-to-digital conversion module 202, the first signal after amplifying is converted to the discernible digital signal of air-conditioner controller, makees
For secondary signal.Data processing unit is set to said structure, rapidly and efficiently the first signal can be converted to air-conditioning control
The discernible digital signal of device processed, and temperature is more accurate.
Further, as shown in Figure 4, communication unit 30 includes: receptor 301, is used for receiving data processing unit conversion
After secondary signal；Emitter 302, for being wirelessly transmitted to air-conditioner controller by secondary signal.Preferably, communication unit is by
When binary signal is sent to air-conditioner controller by wireless communication technique, can be by infrared transmission mode, Bluetooth transmission mode, also
Can realize by the way of WiFi technology or radio frequency, the present invention is not limited to this.
Embodiment 2
Based on the temperature-detecting device being applied to cooler compressor provided in above-described embodiment 1, the present invention is optional
Embodiment 2 additionally provides the detection method of this device, and specifically, Fig. 5 illustrates a kind of optional flow chart of the method, such as figure
Shown in 5, the method includes:
S502, is obtained for characterizing the first signal of cooler compressor running temperature by temperature sensor, and by the
One signal sends to data processing unit；
S504, data processing unit receives the first signal, the first signal carries out computing and is converted to air-conditioner controller and can know
Other secondary signal, and secondary signal is sent to communication unit；
S506, communication unit is received secondary signal, and is sent secondary signal to airconditioning control by wireless communication technique
Device.
In an optional embodiment of the present invention, also said method is carried out perfect, it is provided that airconditioning control
The control method that device is controlled according to secondary signal, specifically, sends secondary signal to airconditioning control at communication unit
After device, also include: air-conditioner controller judges the temperature running environment whether safety of compressor according to secondary signal, and is judging
When the temperature running environment of compressor is dangerous, point out.
Preferably, when according to secondary signal, air-conditioner controller judges that the temperature running environment of compressor is the safest, can
To take following strategy: the first temperature threshold that temperature value corresponding for secondary signal and air-conditioning are preset is compared by air-conditioner controller
Relatively, when the temperature value that secondary signal is corresponding is less than the first temperature threshold, it is determined that the temperature running environment of compressor is safety, no
Then, it is determined that for dangerous.
Further, judge compressor temperature running environment dangerous can by temperature value corresponding for secondary signal with
The second temperature threshold that air-conditioning is preset compares；Air-conditioner controller is less than the first temperature threshold at the temperature value that secondary signal is corresponding
During value, send the first alarm to carry out the first prompting, at temperature value corresponding to secondary signal more than or equal to the second temperature threshold
Time, control to stop compressor operating to carry out the second prompting.When carrying out the first prompting, represent that compressor of air conditioner temperature is higher, need
Draw attention, when carrying out the second prompting, represent that compressor of air conditioner temperature is too high, for equipment safety, directly control compression
Machine is out of service, it is ensured that device security.
It can be seen from the foregoing description that in the present invention, for detecting the temperature-detecting device of cooler compressor
Temperature sensor is set to wireless, and increases the communication unit with wireless communication technique transmission, by wireless communication technique,
Send the numerical value that sensor detects to air-conditioner controller to carry out judging and controlling, break the mode that traditional cable connects,
Fundamentally solve in prior art and detect the sensor of compressor temperature and easily occur what electric wire abrasion causing trouble occurred to ask
Topic, reduces rate of breakdown, reduces maintenance cost, increases sensor accuracy of detection, improves work efficiency.
Those skilled in the art, after considering description and putting into practice invention disclosed herein, will readily occur to its of the present invention
Its embodiment.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or
Person's adaptations is followed the general principle of the present invention and includes the common knowledge in the art that the present invention does not invents
Or conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
And various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (10)
1. the temperature-detecting device being applied to cooler compressor, it is characterised in that including:
Temperature sensor, for obtaining the first signal characterizing cooler compressor running temperature；
Data processing unit, is connected with described temperature sensor, can know for described first signal is converted to air-conditioner controller
Other secondary signal；
Communication unit, with described data processing unit, sends to the most described for described secondary signal is passed through wireless communication technique
Air-conditioner controller.
Device the most according to claim 1, it is characterised in that described data processing unit includes:
Amplify computing module, be amplified computing for the first signal described temperature sensor obtained；
Analog-to-digital conversion module, described first signal after amplifying is converted to the discernible digital signal of air-conditioner controller,
As secondary signal.
Device the most according to claim 1, it is characterised in that described communication unit includes:
Receptor, the described secondary signal after receiving the conversion of described data processing unit；
Emitter, for being wirelessly transmitted to described air-conditioner controller by described secondary signal.
Device the most according to claim 1, it is characterised in that described temperature sensor is PT100 temperature sensor.
Device the most according to claim 1, it is characterised in that described temperature sensor, described data processing unit, described
Communication unit is encapsulated in temperature-detecting device.
Device the most according to claim 1, it is characterised in that described temperature-detecting device is arranged at cooler compressor electricity
In sub-stator winding.
7. the detection method of the temperature-detecting device being applied to cooler compressor, it is characterised in that described temperature detection
Device includes: temperature sensor, data processing unit and communication unit, and described method includes:
The first signal for characterizing cooler compressor running temperature is obtained by temperature sensor, and by described first signal
Send to described data processing unit；
Described data processing unit receive described first signal, described first signal is carried out computing be converted to air-conditioner controller can
The secondary signal identified, and described secondary signal is sent to described communication unit；
Described communication unit receives described secondary signal, and is sent described secondary signal to described sky by wireless communication technique
Adjust controller.
Method the most according to claim 7, it is characterised in that described secondary signal is sent to institute at described communication unit
After stating air-conditioner controller, also include:
Described air-conditioner controller judges the temperature running environment whether safety of described compressor according to described secondary signal, and is sentencing
When the temperature running environment of fixed described compressor is dangerous, point out.
Method the most according to claim 8, it is characterised in that described air-conditioner controller judges institute according to described secondary signal
State the temperature running environment whether safety of compressor, including:
The first temperature threshold that temperature value corresponding for described secondary signal and air-conditioning are preset is compared by described air-conditioner controller,
When the temperature value that described secondary signal is corresponding is less than described first temperature threshold, it is determined that the temperature running environment of described compressor
For safety, otherwise, it is determined that be dangerous.
Method the most according to claim 8 or claim 9, it is characterised in that the described temperature at the described compressor of judgement runs ring
When border is dangerous, point out, including:
Described air-conditioner controller is when the temperature running environment judging described compressor is dangerous, by corresponding for described secondary signal
The second temperature threshold that temperature value is preset with air-conditioning compares；
Described air-conditioner controller, when the temperature value that described secondary signal is corresponding is less than described first temperature threshold, sends first alert
Respond with and carry out the first prompting, when the temperature value that described secondary signal is corresponding is more than or equal to described second temperature threshold, control
Stop compressor operating to carry out the second prompting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624610.8A CN106247712A (en) | 2016-07-29 | 2016-07-29 | Temperature detection device applied to air conditioner compressor and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624610.8A CN106247712A (en) | 2016-07-29 | 2016-07-29 | Temperature detection device applied to air conditioner compressor and detection method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106247712A true CN106247712A (en) | 2016-12-21 |
Family
ID=57607118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610624610.8A Pending CN106247712A (en) | 2016-07-29 | 2016-07-29 | Temperature detection device applied to air conditioner compressor and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106247712A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290550A (en) * | 2018-12-06 | 2020-06-16 | 中国移动通信集团陕西有限公司 | Data transmission device |
| CN112128927A (en) * | 2020-10-13 | 2020-12-25 | 珠海格力电器股份有限公司 | Air conditioning unit and control method thereof |
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| CN2929591Y (en) * | 2006-06-09 | 2007-08-01 | 上海汉钟精机股份有限公司 | Variable frequency screw refrigeration compressor with monitor and control function |
| CN201057150Y (en) * | 2007-06-30 | 2008-05-07 | 汪志坚 | Overheat protector of scroll compressor |
| CN203056545U (en) * | 2012-11-30 | 2013-07-10 | 广州黄岩机电科技有限公司 | Air conditioner compressor bearing temperature protection device |
| CN104122008A (en) * | 2014-07-23 | 2014-10-29 | 珠海格力电器股份有限公司 | Compressor winding temperature testing method and system |
| CN104533770A (en) * | 2014-11-26 | 2015-04-22 | 贵州中电振华精密机械有限公司 | Protection method for effectively preventing damage to air compressor |
| CN204344434U (en) * | 2014-12-05 | 2015-05-20 | 曾杰 | Reciprocating compressor temperature-detecting device and reciprocating compressor |
| CN204511848U (en) * | 2015-01-22 | 2015-07-29 | 沈阳大学 | A kind of positive displacement compressor working state on-Line Monitor Device |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2929591Y (en) * | 2006-06-09 | 2007-08-01 | 上海汉钟精机股份有限公司 | Variable frequency screw refrigeration compressor with monitor and control function |
| CN201057150Y (en) * | 2007-06-30 | 2008-05-07 | 汪志坚 | Overheat protector of scroll compressor |
| CN203056545U (en) * | 2012-11-30 | 2013-07-10 | 广州黄岩机电科技有限公司 | Air conditioner compressor bearing temperature protection device |
| CN104122008A (en) * | 2014-07-23 | 2014-10-29 | 珠海格力电器股份有限公司 | Compressor winding temperature testing method and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290550A (en) * | 2018-12-06 | 2020-06-16 | 中国移动通信集团陕西有限公司 | Data transmission device |
| CN112128927A (en) * | 2020-10-13 | 2020-12-25 | 珠海格力电器股份有限公司 | Air conditioning unit and control method thereof |
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Application publication date: 20161221 |