CN108799081A - A kind of control system of automobile air conditioner compressor - Google Patents
A kind of control system of automobile air conditioner compressor Download PDFInfo
- Publication number
- CN108799081A CN108799081A CN201810916665.5A CN201810916665A CN108799081A CN 108799081 A CN108799081 A CN 108799081A CN 201810916665 A CN201810916665 A CN 201810916665A CN 108799081 A CN108799081 A CN 108799081A
- Authority
- CN
- China
- Prior art keywords
- compressor
- pressure
- temperature
- air conditioner
- monitoring
- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
- F04B49/065—Control using electricity and making use of computers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
Abstract
The invention belongs to Compressor Technology fields, and in particular to a kind of control system of automobile air conditioner compressor.The present invention to be solved the problems, such as that current automobile air conditioner compressor cannot monitor and protect well compressor.In order to solve the above-mentioned technical problem, the present invention proposes the control system of such a automobile air conditioner compressor, including controller, noise filter, digital displaying meter and the temperature monitoring module mounted on each measuring point, pressure monitoring module and electrical parameter monitoring modular.The present invention has the effect of more fully monitoring and protecting compressor.
Description
Technical field
The invention belongs to Compressor Technology fields, and in particular to a kind of control system of automobile air conditioner compressor.
Background technology
Current automobile air conditioner compressor is mostly controlled using general relay, and monitoring, the technical merit of protection are low,
And different climatic environments can not possibly be often in, such as high temperature, low temperature, high pressure, low pressure only in a terrain by cycling
Environment more comprehensively monitors and protects the control system of compressor that compressor is allow to exist so automobile air conditioner compressor needs
It is worked normally under various environment.
Invention content
According to the above-mentioned deficiencies of the prior art, the technical problem to be solved by the present invention is to propose a kind of air conditioning for automobiles compression
The control system of machine, by the flexible combination of the component, solve current automobile air conditioner compressor cannot monitor well and
The problem of protecting compressor has the effect of more fully monitoring and protecting compressor.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of control system of automobile air conditioner compressor, including controller, noise filter, digital displaying meter and be mounted on
Temperature monitoring module, pressure monitoring module and the electrical parameter monitoring modular of each measuring point, the controller respectively with digital displaying meter,
Temperature monitoring module, pressure monitoring module and electrical parameter monitoring modular are electrically connected；
The noise filter is mounted on the input terminal of the control circuit of compressor, the temperature monitoring module, pressure prison
Module and the real-time collection site signal of electrical parameter monitoring modular are surveyed, controller is sent to, is handled by controller, through digital displaying meter
The working condition and parameter value of real-time display compressor；
The pressure monitoring module includes multiple pressure sensors, is respectively used to monitor air compressor operation process in real time
In pressure at expulsion, lubricating oil pressure, reservoir pressure, refrigerant pressure, lubricating oil pressure；
The electrical parameter monitoring modular is used in air compressor operation process to operating voltage, electric current and power factor
Data monitoring；
The temperature monitoring module includes multiple temperature sensors, is respectively used to monitor air compressor operation process in real time
In level-one delivery temperature, secondary exhaust temperature, lubricating oil temperature, motor stator temperature, air accumulator temperature and refrigerant temperature
Degree.
Preferably, the sensor for monitoring pressure at expulsion is installed on the connecting line of control pressure valve and exhaust pipe, is passed through
Threeway is installed additional on original connecting line to realize；The sensor of monitoring lubricating oil pressure is installed on the end of machine head oil returning pipe.
Preferably, the signal transmission of the electrical parameter monitoring modular uses the non-maintaining sensing of 4-20mA standard current signals
Device directly acquires, and is equipped with two-wire system RVVP shielded cables and individually conveys, and eliminates influence of the live electromagnetic system to measurement；Utilize prison
The presence or absence of electric current is surveyed to determine the state of switch and the operating status of equipment, contact switch is made to become contactless digital signal.
Preferably, described this system further includes touching display screen, and the touching display screen can be according to operation display monitoring
The operating parameter of overall pattern and air compressor.There is alarm parameters setting, failure flicker report by the operation of touching display screen
It warns, text shows and stores, the function of air compressor start stop operation.
Preferably, described this system further includes alarm, and the alarm is electrically connected with controller, when temperature monitoring mould
When the correspondence parameter of block, pressure monitoring module or electrical parameter monitoring module monitors to compressor is higher or lower than setting range, report
Alert device starts, alarm user.
Preferably, described this system further includes vibrating sensor, and the vibrating sensor is mounted on the pedestal of compressor,
Vibration parameters for obtaining compressor.
Preferably, the controller uses STM32 microcontrollers.
Present invention has the advantages that:It more fully can monitor and protect compressor.
Description of the drawings
The content expressed by this specification attached drawing and the label in figure are briefly described below：
Fig. 1 is the overall structure figure of the specific implementation mode of the present invention.
Specific implementation mode
Below by the description to embodiment, the shape of for example involved each component of specific implementation mode of the invention, structure
It makes, the mutual alignment between each section and connection relation, the effect of each section and operation principle, manufacturing process and the side of operating with
Method etc., is described in further detail, completeer to help those skilled in the art to have the inventive concept of the present invention, technical solution
Whole, accurate and deep understanding.
As shown in Figure 1, a kind of control system of automobile air conditioner compressor, including controller, noise filter, digital displaying meter
And the temperature monitoring module mounted on each measuring point, pressure monitoring module and electrical parameter monitoring modular, the controller difference
It is electrically connected with digital displaying meter, temperature monitoring module, pressure monitoring module and electrical parameter monitoring modular；The noise filter peace
Mounted in the input terminal of the control circuit of compressor, the temperature monitoring module, pressure monitoring module and electrical parameter monitoring modular are real
When collection site signal, be sent to controller, handled by controller, the working condition through digital displaying meter real-time display compressor
With parameter value.
The temperature monitoring module includes multiple temperature sensors, is respectively used to monitor air compressor operation process in real time
In level-one delivery temperature, secondary exhaust temperature, lubricating oil temperature, motor stator temperature, air accumulator temperature and refrigerant temperature
Degree.
The pressure monitoring module includes multiple pressure sensors, is respectively used to monitor air compressor operation process in real time
In pressure at expulsion, lubricating oil pressure, reservoir pressure, refrigerant pressure, lubricating oil pressure；Wherein, pressure at expulsion is monitored
Sensor is installed on the connecting line of control pressure valve and exhaust pipe, by installing threeway additional on original connecting line come real
It is existing；The sensor of monitoring lubricating oil pressure is installed on the end of machine head oil returning pipe.
The electrical parameter monitoring modular is used in air compressor operation process to operating voltage, electric current and power factor
Data monitoring；Wherein, the signal transmission of the electrical parameter monitoring modular uses the non-maintaining biography of 4-20mA standard current signals
Sensor directly acquires, and is equipped with two-wire system RVVP shielded cables and individually conveys, and eliminates influence of the live electromagnetic system to measurement；It utilizes
The presence or absence of monitoring current determines the state of switch and the operating status of equipment, and contact switch is made to become contactless number letter
Number, further improve the accuracy and reliability of system.
Preferably, described this system further includes touching display screen, and the touching display screen can be according to operation display monitoring
The operating parameter of overall pattern and air compressor.There is alarm parameters setting, failure flicker report by the operation of touching display screen
It warns, text shows and stores, the function of air compressor start stop operation.
Preferably, described this system further includes alarm, and the alarm is electrically connected with controller, when temperature monitoring mould
When the correspondence parameter of block, pressure monitoring module or electrical parameter monitoring module monitors to compressor is higher or lower than setting range, report
Alert device starts, alarm user.
Preferably, described this system further includes vibrating sensor, and the vibrating sensor is mounted on the pedestal of compressor,
Vibration parameters for obtaining compressor.
Preferably, the controller uses STM32 microcontrollers.
The present invention is exemplarily described above, it is clear that present invention specific implementation is not subject to the restrictions described above,
As long as using the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress, or not improved this is sent out
Bright design and technical solution directly applies to other occasions, within protection scope of the present invention.The protection of the present invention
Range should be determined by the scope of protection defined in the claims.
Claims (7)
1. a kind of control system of automobile air conditioner compressor, it is characterised in that：Including controller, noise filter, digital displaying meter
And the temperature monitoring module mounted on each measuring point, pressure monitoring module and electrical parameter monitoring modular, the controller difference
It is electrically connected with digital displaying meter, temperature monitoring module, pressure monitoring module and electrical parameter monitoring modular；
The noise filter is mounted on the input terminal of the control circuit of compressor, the temperature monitoring module, pressure monitoring mould
Block and the real-time collection site signal of electrical parameter monitoring modular, are sent to controller, are handled by controller, real-time through digital displaying meter
Show the working condition and parameter value of compressor；
The pressure monitoring module includes multiple pressure sensors, is respectively used to monitor in air compressor operation process in real time
Pressure at expulsion, lubricating oil pressure, reservoir pressure, refrigerant pressure, lubricating oil pressure；
The electrical parameter monitoring modular is used for the number to operating voltage, electric current and power factor in air compressor operation process
According to monitoring；
The temperature monitoring module includes multiple temperature sensors, is respectively used to monitor in air compressor operation process in real time
Level-one delivery temperature, secondary exhaust temperature, lubricating oil temperature, motor stator temperature, air accumulator temperature and refrigerant temperature.
2. the control system of automobile air conditioner compressor according to claim 1, it is characterised in that：Monitor the biography of pressure at expulsion
Sensor is installed on the connecting line of control pressure valve and exhaust pipe, is realized by installing threeway additional on original connecting line；
The sensor of monitoring lubricating oil pressure is installed on the end of machine head oil returning pipe.
3. the control system of automobile air conditioner compressor according to claim 1, it is characterised in that：The electrical parameter monitors mould
The signal transmission of block is directly acquired using the non-maintaining sensor of 4-20mA standard current signals, is equipped with two-wire system RVVP shielding electricity
Cable individually conveys, and eliminates influence of the live electromagnetic system to measurement；Using the presence or absence of monitoring current come determine switch state and
The operating status of equipment makes contact switch become contactless digital signal.
4. the control system of automobile air conditioner compressor according to claim 1, it is characterised in that：Described this system further includes
Touching display screen, the touching display screen can be according to the operating parameters of operation display monitoring overall pattern and air compressor.It is logical
There are alarm parameters to set for the operation for crossing touching display screen, failure flicker is alarmed, text shows and stores, air compressor start and stop
The function of operation.
5. the control system of automobile air conditioner compressor according to claim 1, it is characterised in that：Described this system further includes
Alarm, the alarm is electrically connected with controller, when temperature monitoring module, pressure monitoring module or electrical parameter monitoring modular
When monitoring that the correspondence parameter of compressor is higher or lower than setting range, alarm starts, alarm user.
6. the control system of automobile air conditioner compressor according to claim 1, it is characterised in that：Described this system further includes
Vibrating sensor, the vibrating sensor are mounted on the pedestal of compressor, the vibration parameters for obtaining compressor.
7. the control system of automobile air conditioner compressor according to claim 1, it is characterised in that：The controller uses
STM32 microcontrollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916665.5A CN108799081A (en) | 2018-08-13 | 2018-08-13 | A kind of control system of automobile air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810916665.5A CN108799081A (en) | 2018-08-13 | 2018-08-13 | A kind of control system of automobile air conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108799081A true CN108799081A (en) | 2018-11-13 |
Family
ID=64079871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810916665.5A Pending CN108799081A (en) | 2018-08-13 | 2018-08-13 | A kind of control system of automobile air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108799081A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708861A (en) * | 2018-12-29 | 2019-05-03 | 东南大学 | A kind of automobile exhaust pipe thermal vibration detection method and detection system, computer program |
| CN113279948A (en) * | 2021-06-23 | 2021-08-20 | 浙江益海嘉里食品工业有限公司 | Centralized control system and control method for air compressor |
Citations (7)
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|---|---|---|---|---|
| CN101982706A (en) * | 2010-10-12 | 2011-03-02 | 上海三电汽车空调有限公司 | External control compressor automatic air conditioning analog controller system |
| CN102734164A (en) * | 2012-07-20 | 2012-10-17 | 上海优耐特斯压缩机有限公司 | Intelligent control system of air-cooled screw air compressor |
| CN203476683U (en) * | 2013-07-05 | 2014-03-12 | 安庆市佰联无油压缩机有限公司 | Laboratory monitoring system for running state of compressor |
| US20140084836A1 (en) * | 2012-09-25 | 2014-03-27 | Emerson Climate Technologies, Inc. | Compressor having a control and diagnostic module |
| CN105549509A (en) * | 2015-12-31 | 2016-05-04 | 株洲壹星科技股份有限公司 | Wind source system intelligence controller used for track locomotive vehicle and control method thereof |
| CN106194740A (en) * | 2016-08-31 | 2016-12-07 | 安徽安凯汽车股份有限公司 | A kind of electric motor coach air compression system controller |
| CN106930931A (en) * | 2017-03-17 | 2017-07-07 | 安徽江淮汽车集团股份有限公司 | A kind of electric air compressor control system and its control method |
-
2018
- 2018-08-13 CN CN201810916665.5A patent/CN108799081A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982706A (en) * | 2010-10-12 | 2011-03-02 | 上海三电汽车空调有限公司 | External control compressor automatic air conditioning analog controller system |
| CN102734164A (en) * | 2012-07-20 | 2012-10-17 | 上海优耐特斯压缩机有限公司 | Intelligent control system of air-cooled screw air compressor |
| US20140084836A1 (en) * | 2012-09-25 | 2014-03-27 | Emerson Climate Technologies, Inc. | Compressor having a control and diagnostic module |
| CN203476683U (en) * | 2013-07-05 | 2014-03-12 | 安庆市佰联无油压缩机有限公司 | Laboratory monitoring system for running state of compressor |
| CN105549509A (en) * | 2015-12-31 | 2016-05-04 | 株洲壹星科技股份有限公司 | Wind source system intelligence controller used for track locomotive vehicle and control method thereof |
| CN106194740A (en) * | 2016-08-31 | 2016-12-07 | 安徽安凯汽车股份有限公司 | A kind of electric motor coach air compression system controller |
| CN106930931A (en) * | 2017-03-17 | 2017-07-07 | 安徽江淮汽车集团股份有限公司 | A kind of electric air compressor control system and its control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708861A (en) * | 2018-12-29 | 2019-05-03 | 东南大学 | A kind of automobile exhaust pipe thermal vibration detection method and detection system, computer program |
| CN113279948A (en) * | 2021-06-23 | 2021-08-20 | 浙江益海嘉里食品工业有限公司 | Centralized control system and control method for air compressor |
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