CN107525218A - A kind of self-adaptation control method and system of A/C pressure switch wiring - Google Patents
A kind of self-adaptation control method and system of A/C pressure switch wiring Download PDFInfo
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- CN107525218A CN107525218A CN201710622938.0A CN201710622938A CN107525218A CN 107525218 A CN107525218 A CN 107525218A CN 201710622938 A CN201710622938 A CN 201710622938A CN 107525218 A CN107525218 A CN 107525218A
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- Prior art keywords
- pressure switch
- switch
- interface
- central controller
- pressure
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of self-adaptation control method and system of A/C pressure switch wiring, including central controller, compressor, indoor motor and outdoor motor, the central controller electrically connects with compressor, indoor motor and outdoor motor respectively, the side of the compressor is provided with low tension switch, opposite side is provided with high-voltage switch gear, it is characterised in that：First pressure switch interface and second pressure switch interface are provided with the central controller, the joint of the low tension switch and the joint of high-voltage switch gear can any one be connected with first pressure switch interface and second pressure switch interface respectively, wherein, central controller can tell low tension switch and high-voltage switch gear automatically by the operating or closing for controlling compressor, indoor motor and outdoor motor.Compared with prior art, the advantage of the invention is that：High and low voltage switch is not limited without being distinguished with color by high and low voltage switch profile, you can differentiates high and low voltage switch automatically.
Description
Technical field
The present invention relates to field of air conditioning, and in particular to a kind of self-adaptation control method of A/C pressure switch wiring and is
System.
Background technology
In domestic air conditioning manufacturing field, domestic air conditioner mainly includes compressor, condenser, throttling arrangement, evaporator four
Big part, the also accessory such as stop valve in addition, wherein, compressor is the most crucial part of air conditioner, is generally inhaled in compressor
There is a low tension switch gas side, is protected when suction side hypotony, there is a high-voltage switch gear in compressor air-discharging side, row
Gas lateral pressure is protected when too high, and A/C pressure switch is the pressure for detecting air-conditioning duct, is then delivered to pressure signal
Air-conditioner control system, play a part of protecting compressor of air conditioner and pipeline, only pressure signal is in the range of normally, and air-conditioning is
Can be with normal work, and current high-voltage switch gear, low tension switch profile, binding post type are about the same, are 6.3mm*
0.8mm copper plug, which results in worker when wiring, easy high-voltage switch gear, low tension switch line are reversed.
The way that industry uses at present is is distinguish between using different colours wire harness, such as low tension switch white wire, high pressure
Switch red line；Although eye-catching, line inspection when being easy to produce grafting and maintenance in the future, maintenance is distinguished with color, still
Need manually to be judged, if worker lacks a sense of responsibility or neglected, compressor wiring mistake happens occasionally in process of production,
The also common phenomenon for having wiring error in the assembling of daily air conditioner test and maintenance process, compressor wiring mistake it is serious after
Fruit is exactly that whole compressor burns, and air conditioner is unable to normal operation.
In order to solve the above-mentioned technical problem, there is pressure switch detection device, such as Patent No.
CN201420319230.X (Authorization Notice No. CN203941272U) Chinese invention patent《A kind of automobile air conditioner pressure switch
Detection means》, the device includes Working gantry and baffle plate, and the Working gantry includes support and workbench, and the baffle plate is located at
Three faces of workbench, it is characterised in that：The workbench is provided with pressure-detecting device and circuit checker, passes through pressure
Detection means is realized to be detected to the low pressure and high pressure of pressure switch, pressure when being easy to detect low pressure in a short time and high pressure conversion
The sensitivity of switch, but when pressure switch wiring error, it is still necessary to low pressure and high pressure are changed, time-consuming and detection is not square
Just.
The content of the invention
First technical problem to be solved by this invention is in view of the above-mentioned state of the art, there is provided one kind can divide automatically
Discern the self-adaptation control method of the A/C pressure switch wiring of high and low voltage switch.
Second technical problem to be solved by this invention is in view of the above-mentioned state of the art, there is provided one kind can divide automatically
Discern the adaptive control system of the A/C pressure switch wiring of high and low voltage switch.
Technical scheme is used by the present invention solves above-mentioned first technical problem：A kind of A/C pressure switch wiring
Self-adaptation control method, include central controller, compressor, indoor motor and outdoor motor, the central controller point
Do not electrically connected with compressor, indoor motor and outdoor motor, the side of the compressor is provided with low tension switch, and opposite side is set
High-voltage switch gear is equipped with, first pressure switch interface and second pressure switch interface are provided with the central controller, its feature
It is：The self-adaptation control method comprises the following steps：
S1：By low tension switch and high-voltage switch gear arbitrarily with the first pressure switch interface and second pressure on central controller
Switch interface is connected；
S2：Central controller controls compressor and indoor motor are opened, and outdoor motor is closed；
S3：Detect the on off operating mode of first pressure switch interface and second pressure switch interface；
S4：If first pressure switch interface goes off state by conducting state, defining first pressure switch interface is
High-voltage switch gear interface, and be connected with high-voltage switch gear, second pressure switch interface is defined as low tension switch interface, and is opened with low pressure
Pass is connected；Otherwise, first pressure switch interface is defined as low tension switch interface, and second pressure switch interface connects for high-voltage switch gear
Mouthful；
S5：Central controller controls compressor and indoor motor are closed.
Technical scheme is used by the present invention solves above-mentioned second technical problem：A kind of A/C pressure switch wiring
Adaptive control system, including central controller, compressor, indoor motor and outdoor motor, the central controller difference
Electrically connected with compressor, indoor motor and outdoor motor, the side of the compressor is provided with low tension switch, and opposite side is set
There is high-voltage switch gear, it is characterised in that：First pressure switch interface is provided with the central controller and second pressure switch connects
Mouthful, the joint of the low tension switch and the joint of high-voltage switch gear can connect with first pressure switch interface and second pressure switch respectively
Any one is connected mouth, and the self-adaptation control method of the adaptive control system of above-mentioned A/C pressure switch wiring is using upper
State the self-adaptation control method of the A/C pressure switch wiring of description.
In order to preferably tell low tension switch and high-voltage switch gear, it is preferable that be provided with detection in the central controller
Module, the detection module are used for the on off operating mode for detecting first pressure switch interface and second pressure switch interface.
In order to receive the signal of detection module and perform the signal transmission, it is preferable that set in the central controller
There is execution module, the execution module receives the signal of detection module transmission and performs Self Adaptive Control program according to the signal.
Further preferably, be provided with memory in the central controller, the memory to store high-voltage switch gear and
The break-make situation of low tension switch.
In order to reduce the number of adaptive judgement, it is preferable that be provided with manual trigger switch, institute on the central controller
Manual trigger switch is stated to open adaptive control system.
Preferably, the low tension switch is identical with the profile of high-voltage switch gear, and is copper plug.
Further preferably, the low tension switch is identical with the color of high-voltage switch gear.
Compared with prior art, the advantage of the invention is that：The pressure switch wiring self-adaptation control method and system energy
Automatic to tell low tension switch and high-voltage switch gear, high and low voltage switch need not be distinguished with color, while not by high and low voltage switch profile
Limitation, prevent the generation of wiring error phenomenon, method simple practical.
Brief description of the drawings
Fig. 1 is the flow chart of the self-adaptation control method of the A/C pressure switch wiring of the embodiment of the present invention；
Fig. 2 is the structural representation of the adaptive control system of the embodiment of the present invention；
Fig. 3 is the first switch wire connection mode in the embodiment of the present invention；
Fig. 4 is second of switch wire connection mode in the embodiment of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
Controlled as shown in Fig. 2 the adaptive control system of the A/C pressure switch wiring of the embodiment of the present invention includes center
Device 1, compressor 2, indoor motor 3 and outdoor motor 4, central controller 1 respectively with compressor 2, indoor motor 3 and outdoor
Motor 4 electrically connects, and the side of compressor 2 is provided with low tension switch 5, and opposite side is provided with high-voltage switch gear 6, wherein, low tension switch 5
It is identical with the profile of high-voltage switch gear 6, and be copper plug, low tension switch 5 is identical with the color of high-voltage switch gear 6.
In the present embodiment, first pressure switch interface 11 and second pressure switch interface 12 are provided with central controller 1,
The joint of low tension switch 5 and the joint of high-voltage switch gear 6 can respectively with first pressure switch interface 11 and second pressure switch interface
12 any one be connected, as shown in figure 3, high-voltage switch gear 6 is connected with first pressure switch interface 11, be illustrated in figure 4 height
Compress switch and 6 be connected with second switch interface 12, no matter using which kind of mode of connection, central controller 1 is by controlling compressor
2nd, indoor motor 3 and outdoor motor 4 operating or closing can tell low tension switch 5 and high-voltage switch gear 6 automatically, specifically,
Detection module, execution module and memory are provided with central controller 1, wherein, detection module is used to detect first pressure
The on off operating mode of switch interface 11 and second pressure switch interface 12, execution module receive the signal and basis of detection module transmission
The signal performs Self Adaptive Control program；And memory is storing first pressure switch interface 11 and second pressure switch interface
12 break-make situation.
In order to reduce the number of adaptive judgement, in the present embodiment, manual trigger switch is provided with central controller 1,
Manual trigger switch is opening adaptive control system.
As shown in figure 1, the self-adaptation control method of the pressure switch wiring of the system, comprises the following steps：
S1：By low tension switch 5 and high-voltage switch gear 6 arbitrarily with the first pressure switch interface 11 on central controller 1 and
Two pressure switch interfaces 12 are connected；
S2：Central controller 1 controls compressor 2 and indoor motor 3 to open, and outdoor motor 4 is closed；
S3：The detection module detection first pressure switch interface 11 of central controller 1 and second pressure switch interface 12
On off operating mode；
S4：If first pressure switch interface 11 goes off state by conducting state, first pressure switch interface is defined
11 be high-voltage switch gear interface, and is connected with high-voltage switch gear 6, and it is low tension switch interface to define second pressure switch interface 12, and
It is connected with low tension switch 5；Otherwise, first pressure switch interface 11 is defined as low tension switch interface, second pressure switch interface
12 be high-voltage switch gear interface；
S5：Central controller 1 controls compressor 2 and indoor motor 3 to close.
In step S2, because outdoor motor 4 is closed, in air conditioner running, the exhaust lateral pressure of compressor 2 persistently increases
Greatly, then two pressure switch interfaces certainly exist one and go off state by conducting state.
In the present embodiment, above-mentioned adaptive judgement occurs in the case of following three kinds：(1) due to air-conditioning in most cases
In holding state, therefore, an adaptive judgement is performed after the energization of each unit；(2) for Large Central Air Conditioning System, it is necessary to
Producer internal technology personnel carry out debugging rear and can be used, and therefore, performing adaptive judgement can be touched manually by internal technology personnel
Hair performs, so as to reduce the number of adaptive judgement；(3) need to perform an adaptive judgement after unit factory reset.
Claims (8)
1. a kind of self-adaptation control method of A/C pressure switch wiring, include central controller (1), compressor (2), interior
Motor (3) and outdoor motor (4), the central controller (1) are electric with compressor (2), indoor motor (3) and outdoor respectively
Machine (4) electrically connects, and the side of the compressor (2) is provided with low tension switch (5), and opposite side is provided with high-voltage switch gear (6), described
First pressure switch interface (11) and second pressure switch interface (12) are provided with central controller (1), it is characterised in that：Institute
Self-adaptation control method is stated to comprise the following steps：
S1：By low tension switch (5) and high-voltage switch gear (6) arbitrarily with the first pressure switch interface (11) on central controller (1)
It is connected with second pressure switch interface (12)；
S2：Central controller (1) control compressor (2) and indoor motor (3) are opened, and outdoor motor (4) is closed；
S3：Detect the on off operating mode of first pressure switch interface (11) and second pressure switch interface (12)；
S4：If first pressure switch interface (11) goes off state by conducting state, first pressure switch interface is defined
(11) it is high-voltage switch gear interface, and is connected with high-voltage switch gear (6), defines second pressure switch interface (12) and connect for low tension switch
Mouthful, and be connected with low tension switch (5)；Otherwise, first pressure switch interface (11) is defined as low tension switch interface, second pressure
Switch interface (12) is high-voltage switch gear interface；
S5：Central controller (1) control compressor (2) and indoor motor (3) are closed.
2. a kind of adaptive control system of A/C pressure switch wiring, include central controller (1), compressor (2), interior
Motor (3) and outdoor motor (4), the central controller (1) are electric with compressor (2), indoor motor (3) and outdoor respectively
Machine (4) electrically connects, and the side of the compressor (2) is provided with low tension switch (5), and opposite side is provided with high-voltage switch gear (6), described
First pressure switch interface (11) and second pressure switch interface (12) are provided with central controller (1), it is characterised in that：Institute
State low tension switch (5) joint and high-voltage switch gear (6) joint can respectively with first pressure switch interface (11) and second pressure
Any one is connected switch interface (12), and the Self Adaptive Control of the adaptive control system of above-mentioned A/C pressure switch wiring
Method is used such as the self-adaptation control method of the A/C pressure switch wiring described in claim 1.
3. adaptive control system according to claim 2, it is characterised in that：It is provided with the central controller (1)
Detection module, the detection module are used for the break-make for detecting first pressure switch interface (11) and second pressure switch interface (12)
State.
4. adaptive control system according to claim 3, it is characterised in that：It is provided with the central controller (1)
Execution module, the execution module receive the signal of detection module transmission and perform Self Adaptive Control program according to the signal.
5. adaptive control system according to claim 2, it is characterised in that：It is provided with the central controller (1)
Memory, the memory is storing the break-make feelings of first pressure switch interface (11) and second pressure switch interface (12)
Condition.
6. adaptive control system according to claim 2, it is characterised in that：It is provided with the central controller (1)
Manual trigger switch, the manual trigger switch is opening adaptive control system.
7. the adaptive control system according to any one of claim 2 to 6, it is characterised in that：The low tension switch (5)
It is identical with the profile of high-voltage switch gear (6), and be copper plug.
8. adaptive control system according to claim 7, it is characterised in that：The low tension switch (5) and high-voltage switch gear
(6) color is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622938.0A CN107525218B (en) | 2017-07-27 | 2017-07-27 | A kind of self-adaptation control method and system of A/C pressure switch wiring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710622938.0A CN107525218B (en) | 2017-07-27 | 2017-07-27 | A kind of self-adaptation control method and system of A/C pressure switch wiring |
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| CN107525218A true CN107525218A (en) | 2017-12-29 |
| CN107525218B CN107525218B (en) | 2019-10-18 |
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Cited By (2)
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| CN110749030A (en) * | 2019-10-29 | 2020-02-04 | 益阳欣达天马电器设备制造有限公司 | Detection device and method for high-low voltage switch of air conditioner |
| CN111412683A (en) * | 2020-04-07 | 2020-07-14 | 南京天加环境科技有限公司 | Optimized high-voltage/low-voltage protection control method for air conditioner |
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