CN208867815U - A kind of controller for preventing automobile air conditioner compressor to be frequently attracted - Google Patents
A kind of controller for preventing automobile air conditioner compressor to be frequently attracted Download PDFInfo
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- CN208867815U CN208867815U CN201821142898.6U CN201821142898U CN208867815U CN 208867815 U CN208867815 U CN 208867815U CN 201821142898 U CN201821142898 U CN 201821142898U CN 208867815 U CN208867815 U CN 208867815U
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Abstract
The utility model provides a kind of controller for preventing automobile air conditioner compressor to be frequently attracted, comprising: acquisition module, control module, transmission module and drive module；The acquisition module includes a digital temperature sensor, for acquiring vapour environment inside car temperature and air quantity；The control module judges the collected information of the acquisition module for identification, and issues operational order；The transmission module is used for transmission data；The drive module includes compressor and air blower, for after receiving the operational order, the operation of control unit.Digital sensor is arranged in evaporator surface for the utility model, so that air conditioning for automobiles user keeps certain air outlet temperature in the case where opening different air quantity, while keeping the optimum Working that 50s is attracted, 10s is disconnected in compressor one minute；High frequent actuation is effectively prevented, the service life of air-conditioning is extended.
Description
Technical field
The utility model relates to automobile air conditioner compressor fields, and in particular, to one kind prevents automobile air conditioner compressor frequency
The controller of numerous actuation.
Background technique
Traditional air conditioning for automobiles control compressor actuation is one temperature sensing package of series connection in compressor loop, and temperature-sensing probe is deep
Enter evaporator, when evaporator temperature is too low, circuit is disconnected, and compressor is not attracted and (does not freeze)；But since series loop makes
Temperature sensing package setting opening and closing range fixes (being, for example, less than 4 DEG C of disconnections, be greater than 8 DEG C of closures), causes system that can not adapt to difference
Air quantity.
So compressor pickup time is normal when air quantity is small, big in air quantity if the start and stop temperature difference bigger than normal is arranged
When, compressor dwell time is too long, and refrigeration effect is bad；If the start and stop temperature difference less than normal, compressor when air quantity is big is arranged
Suction stops normally, air quantity hour then frequent start-stop.In order to possess preferable air-conditioning effect, manufacturer is usually arranged as start and stop temperature less than normal
Difference, but user once turns air quantity down, start/stop of compressor can frequently seriously affect service life.
Summary of the invention
For the defects in the prior art, the purpose of the utility model is to provide one kind to prevent automobile air conditioner compressor frequent
Digital sensor is arranged in evaporator surface for the controller of actuation, the utility model, so that air conditioning for automobiles user is opening
In the case where different air quantity, certain air outlet temperature is kept, while 50s actuation, 10s in compressor one minute being kept to disconnect
Optimum Working；High frequent actuation is effectively prevented, the service life of air-conditioning is extended.
One aspect according to the present utility model provides a kind of controller for preventing automobile air conditioner compressor to be frequently attracted,
Including acquisition module, control module, transmission module and drive module；
Wherein,
-- the acquisition module includes a digital temperature sensor, for acquiring vapour environment inside car temperature, Yi Jijian
Survey the air quantity gear that air-conditioning is opened；
-- the control module judges the collected information of the acquisition module for identification, and sends out to the drive module
Operational order out；
-- the transmission module is used to the collected information of acquisition module being transferred to control module, and by the control
The operational order that module issues is transferred to drive module；
-- the drive module includes compressor and air blower, for after receiving the operational order, control unit
Operation.
Digital temperature sensor is different from temperature sensing package, and setting opening and closing range can automatically adjust, and multiple temperature can be arranged
Gear is spent, so that system adapts to different air quantity；Different air quantity gears are correspondingly arranged into different temperature values, so that compressor
Start and stop are carried out after relevant temperature capable of being reached with the switching of air quantity gear, user can enjoy more comfortable air-conditioning effect.
Preferably, the surface of evaporator is arranged in the digital temperature sensor, and the modes such as insertion can be used and install, grasp
Work facilitates simple and direct.
Preferably, the compressor is connect by the relay in it with controller, that is, passes through the switch of control relay
And reach the start and stop of control compressor.
Preferably, the transmission module is carried out data transmission using SPI communications protocol, communicates simple and stable, data transmission
Rate is quick.
Preferably, the acquisition module is when air-conditioning is opened, the air quantity gear that detection user currently opens, and control module is silent
Recognize actuation compressor；But with acquisition module cycle detection per second and quick data transmission bauds, so that control module
It can be in time with the attracting state of the instruction adjustment compressor of user.
Preferably, the operational order includes: that the acquisition module detects that vapour environment inside car temperature is greater than the set value Ta
When, the control module control drive module disconnects compressor, and adjusts the air quantity of air blower；The acquisition module detects vapour
When environment inside car temperature is less than setting value Tb, the control module control drive module is attracted compressor, and adjusts air blower
Air quantity.
Preferably, the difference of the setting value Ta and setting value Tb is 4 DEG C, and 4 DEG C of temperature gap is optimum state, can be more
The working condition of good constant compression machine；If the difference of this temperature setting is excessive, the time that compressor is opened and stopped is equal
Can be too long, so as to cause occurring that superheating phenomenon is subcooled；And the difference of this temperature setting is too small, then high frequent is attracted, and is influenced
The service life of air-conditioning.
Preferably, the air quantity is divided into 5 grades, and every grade of air quantity respectively corresponds the setting value Ta and setting value Tb of different temperatures,
Every grade of corresponding desired temperature Ta and Tb can freely be adjusted according to use environment and user demand.
Preferably, the air quantity, setting value Ta and setting value Tb parameter are as follows:
At 1 grade: Ta=4 DEG C Tb=0 DEG C；
At 2 grades: Ta=5 DEG C Tb=1 DEG C；
At 3 grades: Ta=6 DEG C Tb=2 DEG C；
At 4 grades: Ta=7 DEG C Tb=3 DEG C；
At 5 grades: Ta=8 DEG C Tb=4 DEG C.
Air quantity gear is complete, can meet the needs of users substantially, and corresponding desired temperature is reasonable, can to user with
Carry out better body-sensing experience, and not will cause high frequent actuation, influences the service life of air-conditioning.
To achieve the above object, the utility model additionally provides a kind of control for preventing automobile air conditioner compressor to be frequently attracted
The control method of device, comprising the following steps:
Step 1, air-conditioning are opened, the ring in air quantity gear and automobile that the acquisition module detection user currently opens
Border temperature；
The collected air quantity of acquisition module and temperature are transferred to control module by step 2, the transmission module；
Step 3, the information that the control module identification judgement receives, and pass through transmission module to the drive module
Issue operational order；
Step 4 after the drive module receives the operational order, controls compressor and air blower operation；
Step 5, the acquisition module cycle detection per second start next round circulation, and acquisition module is per second all to be recycled
Detection, so that air-conditioning realizes the purpose of real-time control compressor, more can timely execute the instruction of user, so that user reaches
Better body-sensing experience.
Compared with prior art, the utility model have it is following the utility model has the advantages that
(1) the utility model relates to the controller for preventing automobile air conditioner compressor to be frequently attracted, design principle are as follows: number
Formula temperature sensor is different from temperature sensing package, and setting opening and closing range can automatically adjust, and multiple temperature gears can be arranged, so that being
System adapts to different air quantity, and different air quantity gears is correspondingly arranged into different temperature values, and air conditioning for automobiles user is opening difference
In the case where air quantity, certain air outlet temperature is kept, while it is best to keep 50s actuation in compressor one minute, 10s to disconnect
Working condition；
(2) the utility model relates to the controller for preventing automobile air conditioner compressor to be frequently attracted, digital sensor
More stable compared to traditional temperature sensing package with controller, reliability is higher, longer life expectancy；
(3) the utility model relates to the controller for preventing automobile air conditioner compressor to be frequently attracted, digital biography is installed
Sensor is simple and fast, ingenious in design, significant effect；
(4) the utility model relates to the controller for preventing automobile air conditioner compressor to be frequently attracted, can effectively prevent compression
Machine is frequently attracted, and promotes the service life of air-conditioning；
(5) the utility model relates to the controller for preventing automobile air conditioner compressor to be frequently attracted, acquisition module is per second all
Carrying out cycle detection more can timely execute the instruction of user so that air-conditioning realizes the purpose of real-time control compressor, so that
User reaches better body-sensing experience；
(6) the utility model relates to the controller for preventing automobile air conditioner compressor to be frequently attracted, semi-automatic air-conditioning can
It prevents evaporator temperature difference variation excessive, air-conditioner air outlet temperature can be stablized, promote air-conditioning effect；
(7) the utility model relates to the controller for preventing automobile air conditioner compressor to be frequently attracted, replacement cost is lower, side
Case feasibility is high, is worth a wide range of and promotes.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the principle modules schematic diagram for the controller for preventing automobile air conditioner compressor to be frequently attracted.
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These are all within the protection scope of the present invention.
Embodiment 1
The present embodiment is related to a kind of controller for preventing automobile air conditioner compressor to be frequently attracted, and principle modules schematic diagram is such as
Shown in attached drawing 1, comprising: acquisition module, control module, transmission module and drive module；
Wherein,
-- the acquisition module includes a digital temperature sensor, for acquiring vapour environment inside car temperature, Yi Jijian
Survey the air quantity gear that air-conditioning is opened；
-- the control module judges the collected information of the acquisition module for identification, and sends out to the drive module
Operational order out；
-- the transmission module is used to the collected information of acquisition module being transferred to control module, and by the control
The operational order that module issues is transferred to drive module；
-- the drive module includes compressor and air blower, for after receiving the operational order, control unit
Operation.
Digital temperature sensor is different from temperature sensing package, and setting opening and closing range can automatically adjust, and multiple temperature can be arranged
Gear is spent, so that system adapts to different air quantity；Different air quantity gears are correspondingly arranged into different temperature values, so that compressor
Start and stop are carried out after relevant temperature capable of being reached with the switching of air quantity gear, user can enjoy more comfortable air-conditioning effect.
Further, the surface of evaporator is arranged in the digital temperature sensor, and the modes such as insertion can be used and install,
It is easy to operate simple and direct.
Further, the compressor is connect by the relay in it with controller, i.e. opening by control relay
Close and reach the start and stop of control compressor.
Further, the transmission module is carried out data transmission using SPI communications protocol, communicates simple and stable, and data pass
Defeated rate is quick.
Further, the acquisition module is when air-conditioning is opened, the air quantity gear that detection user currently opens, control module
Default is attracted compressor；But with acquisition module cycle detection per second and quick data transmission bauds, so that control mould
Block can be in time with the attracting state of the instruction adjustment compressor of user.
Further, the operational order includes: that the acquisition module detects that vapour environment inside car temperature is greater than the set value
When Ta, the control module control drive module disconnects compressor, and adjusts the air quantity of air blower；The acquisition module detection
When being less than setting value Tb to vapour environment inside car temperature, the control module control drive module is attracted compressor, and adjusts air blast
The air quantity of machine.
Further, the difference of the setting value Ta and setting value Tb is 4 DEG C, and 4 DEG C of temperature gap is optimum state, energy
The working condition of better constant compression machine；If the difference of this temperature setting is excessive, the time that compressor is opened and stopped
Can be too long, so as to cause occurring that superheating phenomenon is subcooled；And the difference of this temperature setting is too small, then high frequent is attracted, shadow
The service life of air-conditioning is rung.
Further, the air quantity is divided into 5 grades, and every grade of air quantity respectively corresponds the setting value Ta and setting value of different temperatures
Tb, every grade of corresponding desired temperature Ta and Tb can freely be adjusted according to use environment and user demand.
Further, the air quantity, setting value Ta and setting value Tb parameter are as follows:
At 1 grade: Ta=4 DEG C Tb=0 DEG C；
At 2 grades: Ta=5 DEG C Tb=1 DEG C；
At 3 grades: Ta=6 DEG C Tb=2 DEG C；
At 4 grades: Ta=7 DEG C Tb=3 DEG C；
At 5 grades: Ta=8 DEG C Tb=4 DEG C.
Air quantity gear is complete, can meet the needs of users substantially, and corresponding desired temperature is reasonable, can to user with
Carry out better body-sensing experience, and not will cause high frequent actuation, influences the service life of air-conditioning.
Second aspect, the present embodiment also provide a kind of controller for preventing automobile air conditioner compressor to be frequently attracted and its control
Method, comprising the following steps:
Step 1, air-conditioning are opened, the ring in air quantity gear and automobile that the acquisition module detection user currently opens
Border temperature；
The collected air quantity of acquisition module and temperature are transferred to control module by step 2, the transmission module；
Step 3, the information that the control module identification judgement receives, and pass through transmission module to the drive module
Issue operational order；
Step 4 after the drive module receives the operational order, controls compressor and air blower operation；
Step 5, the acquisition module cycle detection per second start next round circulation, and acquisition module is per second all to be recycled
Detection, so that air-conditioning realizes the purpose of real-time control compressor, more can timely execute the instruction of user, so that user reaches
Better body-sensing experience.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims,
This has no effect on the substantive content of the utility model.
Claims (9)
1. a kind of controller for preventing automobile air conditioner compressor to be frequently attracted, which is characterized in that including acquisition module, control mould
Block, transmission module and drive module；
Wherein,
-- the acquisition module includes a digital temperature sensor, for acquiring vapour environment inside car temperature, and detection sky
Tune to open the air quantity gear opened；
-- the control module judges the collected information of the acquisition module for identification, and issues and grasp to the drive module
It instructs；
-- the transmission module is used to the collected information of acquisition module being transferred to control module, and by the control module
The operational order of sending is transferred to drive module；
-- the drive module includes compressor and air blower, for after receiving the operational order, the fortune of control unit
Row.
2. according to claim 1 prevent the controller that automobile air conditioner compressor is frequently attracted, which is characterized in that the number
The surface of evaporator is arranged in word formula temperature sensor.
3. according to claim 1 prevent the controller that automobile air conditioner compressor is frequently attracted, which is characterized in that the pressure
Contracting machine is connect by the relay in it with controller.
4. according to claim 1 prevent the controller that automobile air conditioner compressor is frequently attracted, which is characterized in that the biography
Defeated module is carried out data transmission using SPI communications protocol.
5. according to claim 1 prevent the controller that automobile air conditioner compressor is frequently attracted, which is characterized in that described to adopt
Collect module when air-conditioning is opened, the air quantity gear that detection user currently opens, control module default is attracted compressor.
6. according to claim 1 prevent the controller that automobile air conditioner compressor is frequently attracted, which is characterized in that the behaviour
When work instruction includes: that the acquisition module detects that vapour environment inside car temperature is greater than the set value Ta, the control module control is driven
Dynamic model block disconnects compressor, and adjusts the air quantity of air blower；The acquisition module detects that vapour environment inside car temperature is less than setting
When value Tb, the control module control drive module is attracted compressor, and adjusts the air quantity of air blower.
7. according to claim 6 prevent the controller that automobile air conditioner compressor is frequently attracted, which is characterized in that described to set
The difference of definite value Ta and setting value Tb are 4 DEG C.
8. according to claim 6 prevent the controller that automobile air conditioner compressor is frequently attracted, which is characterized in that the wind
Amount is divided into 5 grades, and every grade of air quantity respectively corresponds the setting value Ta and setting value Tb of different temperatures.
9. according to claim 8 prevent the controller that automobile air conditioner compressor is frequently attracted, which is characterized in that the wind
Amount, setting value Ta and setting value Tb parameter are as follows:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142898.6U CN208867815U (en) | 2018-07-19 | 2018-07-19 | A kind of controller for preventing automobile air conditioner compressor to be frequently attracted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821142898.6U CN208867815U (en) | 2018-07-19 | 2018-07-19 | A kind of controller for preventing automobile air conditioner compressor to be frequently attracted |
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| CN208867815U true CN208867815U (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821142898.6U Active CN208867815U (en) | 2018-07-19 | 2018-07-19 | A kind of controller for preventing automobile air conditioner compressor to be frequently attracted |
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| CN (1) | CN208867815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583215A (en) * | 2018-07-19 | 2018-09-28 | 泰铂（上海）环保科技股份有限公司 | A kind of controller for preventing automobile air conditioner compressor to be frequently attracted and its control method |
| CN112361523A (en) * | 2020-10-09 | 2021-02-12 | 浙江吉利控股集团有限公司 | Control method and device of air conditioner and computer readable storage medium |
-
2018
- 2018-07-19 CN CN201821142898.6U patent/CN208867815U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583215A (en) * | 2018-07-19 | 2018-09-28 | 泰铂（上海）环保科技股份有限公司 | A kind of controller for preventing automobile air conditioner compressor to be frequently attracted and its control method |
| CN112361523A (en) * | 2020-10-09 | 2021-02-12 | 浙江吉利控股集团有限公司 | Control method and device of air conditioner and computer readable storage medium |
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