CN109900390A - Fast and accurately temperature sensing package fault detection method and air-conditioner set - Google Patents
Fast and accurately temperature sensing package fault detection method and air-conditioner set Download PDFInfo
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- CN109900390A CN109900390A CN201910263303.5A CN201910263303A CN109900390A CN 109900390 A CN109900390 A CN 109900390A CN 201910263303 A CN201910263303 A CN 201910263303A CN 109900390 A CN109900390 A CN 109900390A
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Abstract
The invention discloses fast and accurately temperature sensing package fault detection method and air-conditioner sets, temperature sensing package fault detection method includes: when temperature sensing package fault-signal occurs in air-conditioner set, use the spare temperature-sensitive port of spare temperature sensing device connection air-conditioner set to replace failure temperature sensing package undetermined, judge whether temperature sensing package fault-signal releases, failure temperature sensing package undetermined breaks down if releasing.The present invention can be achieved precisely can quickly judge whether it is temperature sensing package failure.
Description
Technical field
The present invention relates to air-conditioning technical fields, more particularly to fast and accurately temperature sensing package fault detection method and air conditioner
Group.
Background technique
At present air-conditioner set run when most of be according to temperature sensing package detect temperature change, to the compressor of unit, blower,
The components such as electric expansion valve are adjusted, and make set steady efficient operation.When the welding of temperature sensing package goes wrong or uses
When the factors such as loose or dislocation poor contact cause unit temperature sensing package fault-signal occur after long, existing way mainly has two
Kind: the first is report disorderly closedown, waits maintenance personal to check that air-conditioning shuts down reason, after determination is temperature sensing package failure, then replaces
Failure temperature sensing package, this has an impact to users'comfort；Second is shielding temperature sensing package failure, stops carrying out failure inspection to temperature sensing package
It surveys, air-conditioner set can not accurately receive current temperature data, cannot judge in time whether there is other failures in unit, exist serious
Security risk.After temperature sensing package fault-signal occurs in unit, two kinds of above-mentioned ways all can not accurate judgement sense in a short time
Whether thermometer bulb breaks down, and testing result reliability is low, is unfavorable for the stable operation of unit.
Therefore, how to design fast and accurately temperature sensing package fault detection method and air-conditioner set is industry skill urgently to be resolved
Art problem.
Summary of the invention
Have the defects that temperature sensing package breakdown judge reliability is low to solve the prior art, the present invention proposes fast and accurately
Temperature sensing package fault detection method and air-conditioner set.
The technical solution adopted by the present invention is that design temperature sensing package fault detection method, comprising: temperature-sensitive occur in air-conditioner set
When packet fault-signal, use the spare temperature-sensitive port of spare temperature sensing device connection air-conditioner set to replace failure temperature sensing package undetermined,
Judge whether temperature sensing package fault-signal releases, failure temperature sensing package undetermined breaks down if releasing.
Preferably, judge whether temperature sensing package fault-signal releases, temperature sensing package fault-signal is not by undetermined if not releasing
Failure temperature sensing package causes.
Preferably, use the spare temperature-sensitive port of spare temperature sensing device connection air-conditioner set to replace failure temperature sensing package undetermined
Later, the air-conditioner set is first turned back on, then judges whether temperature sensing package fault-signal releases.
Preferably, air-conditioner set has at least two temperature sensing packages, and temperature sensing package pointed by temperature sensing package fault-signal is undetermined
Failure temperature sensing package.
Preferably, one spare temperature-sensitive port of the corresponding configuration of each temperature sensing package, spare temperature sensing device are connected to failure undetermined
On the corresponding spare temperature-sensitive port of temperature sensing package.
Preferably, spare temperature-sensitive port has at least two different pin combinations, and each temperature sensing package correspondence configures one kind
Pin combination, spare temperature sensing device are connected to the corresponding pin group of failure temperature sensing package undetermined and close.
Preferably, spare temperature-sensitive port is equipped with multiple pins, and every kind of pin combination contains at least two pin.
Preferably, use the spare temperature-sensitive port of spare temperature sensing package connection air-conditioner set to replace failure temperature sensing package packet undetermined
Include: the terminal of spare temperature sensing device connected into spare temperature-sensitive port, by the temperature-sensitive position of spare temperature sensing device be mounted on it is undetermined
On the equivalent position of failure temperature sensing package, the detection temperature of spare temperature sensing device replaces the detected temperature feedback of failure temperature sensing package undetermined
To air-conditioner set.
Preferably, use the spare temperature-sensitive port of spare temperature sensing package connection air-conditioner set to replace failure temperature sensing package packet undetermined
Include: after spare temperature sensing device connects spare temperature-sensitive port, air-conditioner set shields failure temperature sensing package undetermined.
Preferably, spare temperature sensing device is temperature sensing package.
The invention also provides air-conditioner sets, use above-mentioned temperature sensing package fault detection method.
Compared with prior art, the invention has the following advantages:
1, spare temperature sensing device connecting using spare temperature-sensitive port, failure temperature sensing package undetermined breaks down if Failure elimination, if
Failure does not eliminate the component operation irregularity in then air-conditioner set except temperature sensing package, detects quick, accurate, high reliablity；
2, it after determining that failure temperature sensing package undetermined breaks down, takes out stitches without hard stop and replaces the failure temperature-sensitive undetermined of failure
Packet, air-conditioner set can continue to operate normally by spare temperature sensing device, ensure users'comfort.
Detailed description of the invention
Below with reference to embodiment and attached drawing, the present invention is described in detail, in which:
Fig. 1 is the flow diagram that exhaust temperature sensing package fault-signal occurs in air-conditioner set in the present invention.
Specific embodiment
Temperature sensing package fault detection method proposed by the present invention is useful on air-conditioner set, comprising: is felt in air-conditioner set
When thermometer bulb fault-signal, use the spare temperature-sensitive port of spare temperature sensing device connection air-conditioner set to replace failure temperature-sensitive undetermined
Packet, judges whether temperature sensing package fault-signal releases, and failure temperature sensing package undetermined breaks down if releasing, and illustrates to feel if not releasing
Thermometer bulb fault-signal, which is not due to failure temperature sensing package undetermined, to be caused, but the component in air-conditioner set except failure temperature sensing package undetermined
Operation irregularity need to further analyze investigation and determine.Spare temperature sensing device and spare sense need to be only connected in detection process of the invention
Warm port can quickly judge whether it is temperature sensing package failure, and air-conditioner set can continue to operate normally by spare temperature sensing device, no
It needs to tear open machine at once and destroys cabling replacement temperature sensing package, do not influence user's usage comfort.
Specifically, spare temperature sensing package replaces the process of failure temperature sensing package undetermined as follows, by the terminal of spare temperature sensing device
Spare temperature-sensitive port is connected, the temperature-sensitive position of spare temperature sensing device is mounted on the position equivalent with failure temperature sensing package undetermined,
Air-conditioner set shields failure temperature sensing package undetermined, and the detection temperature of spare temperature sensing device replaces the detection temperature of failure temperature sensing package undetermined
Feed back to air-conditioner set.
Preferably, use the spare temperature-sensitive port of spare temperature sensing device connection air-conditioner set to replace failure temperature sensing package undetermined
Later, air-conditioner set is first turned back on, then judges whether temperature sensing package fault-signal releases.The setting that turns back on the one hand be by
Stoppage protection when existing air-conditioner set most cases are that temperature sensing package fault-signal occur, spare temperature sensing device connect spare temperature-sensitive
Behind port, the judgement whether temperature sensing package fault-signal releases could be completed by needing to turn back on air-conditioner set, on the other hand be
Just continuing to run when temperature sensing package fault-signal occurs in air-conditioner set, turns back on temperature sensing package failure can be improved whether in air-conditioner set
The judgment accuracy of releasing.
It should be noted that air-conditioner set generally has at least two temperature sensing packages, sense pointed by temperature sensing package fault-signal
Thermometer bulb is failure temperature sensing package undetermined, and spare temperature sensing device is preferably temperature sensing package, can use all types of temperature sensing packages, such as
Pin mouthfuls of formula temperature sensing packages, plug-in type temperature sensing package and clip temperature sensing package etc., spare temperature-sensitive port are mounted on master before air-conditioner set factory
On plate, there are many set-up modes of spare temperature-sensitive port, and two kinds of feasible programs are provided below.
The first scheme is one spare temperature-sensitive port of the corresponding configuration of each temperature sensing package, and spare temperature sensing device is connected to undetermined
On the corresponding spare temperature-sensitive port of failure temperature sensing package, respective identification can be made on each spare temperature-sensitive port, in order to operate
Personnel quickly identify, spare temperature sensing device is connected on correct spare temperature-sensitive port.
Second scheme is spare temperature-sensitive port using more pin ports, and spare temperature-sensitive port is equipped with multiple pins,
At least two different pin combinations can be provided, every kind of pin combination contains at least two pin, and each temperature sensing package is corresponding
A kind of pin combination is configured, spare temperature sensing device is connected to the corresponding pin group of failure temperature sensing package undetermined and closes, and passes through one
Spare temperature-sensitive port adapts to the replacement of multiple temperature sensing packages, and spare temperature-sensitive port area occupied is small, and reduction increases spare temperature-sensitive port newly
The influence arranged to other components on mainboard.
As shown in Figure 1, in order to make it easy to understand, being described in detail so that spare temperature-sensitive port is using 4pin needle port as an example, 4pin
Needle port can provide 6 kinds of pin combinations, and applicable 6 kinds different temperature sensing packages replace grafting.Assuming that exhaust temperature sensing package configuration
Pin group is combined into 1pin needle and 2pin needle, and the correlation that 1pin needle, 2pin needle and exhaust temperature sensing package are written on mainboard replaces logic,
When exhaust temperature sensing package fault-signal occurs in air-conditioner set, the terminal of spare temperature sensing device is connected into 1 pin and 2pin needle, then
On the equivalent position of the exhaust temperature sensing package that the temperature-sensitive position of spare temperature sensing device is mounted on compressor, again attempt to out after the completion
Air conditioner unit, then original exhaust temperature sensing package is shielded, and the temperature which is arrived replaces original exhaust temperature-sensitive
The detected temperature feedback of packet is run to air-conditioner set.If without there is exhaust temperature sensing package fault-signal and steady again in air-conditioner set
Fixed operation a period of time, then failure caused by the really exhaust temperature sensing package illustrated do not need to tear open at this time that machine is broken to change cabling at once
Replacement exhaust temperature sensing package, and only need that clients is waited not need using after air-conditioner set, air-conditioner set feeds back to servicing machine after sale
Group replaces the exhaust temperature sensing package of failure.If exhaust temperature sensing package fault-signal still occurs in booting a period of time, illustrate not
It is to cause due to being vented temperature sensing package failure, but be vented the component operation irregularity except temperature sensing package in air-conditioner set, needs further
Analysis investigation.
Similarly, it is assumed that the pin group of outer machine environment temperature sensing package configuration is combined into 1pin needle and 3 pins, is written on mainboard
The correlation of 1pin needle, 3pin needle and outer machine environment temperature sensing package replaces logic, when outer machine environment temperature sensing package failure occurs in air-conditioner set
When signal, spare temperature sensing device is connected in 1 pin and 3pin needle, again attempts to booting air-conditioner set after the completion, then it is former
The outer machine environment temperature sensing package having is shielded, and the temperature which is arrived replaces the inspection of original outer machine environment temperature sensing package
Testing temperature feeds back to air-conditioner set operation.Turn back on the judgement and exhaust temperature sensing package event of rear outer machine environment temperature sensing package fault-signal
The judgement for hindering signal is identical, and this will not be repeated here.
The present invention replaces different failure temperature sensing packages undetermined by increasing spare temperature-sensitive port newly in air-conditioner set, to realize
It precisely detects whether that only spare temperature sensing device spare sense need to be connected to when being confirmed as temperature sensing package failure for temperature sensing package failure
Warm port can allow air-conditioner set to continue to operate normally, and the stopping accident because of caused by temperature sensing package failure quickly be solved, without stopping
Machine maintenance operates safe and reliable, brings to customer convenient comfortable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (11)
1. a kind of temperature sensing package fault detection method characterized by comprising when there is temperature sensing package fault-signal in air-conditioner set,
It uses spare temperature sensing device to connect the spare temperature-sensitive port of the air-conditioner set to replace failure temperature sensing package undetermined, judges the sense
Whether thermometer bulb fault-signal releases, and the failure temperature sensing package undetermined breaks down if releasing.
2. temperature sensing package fault detection method as described in claim 1, which is characterized in that judge that the temperature sensing package fault-signal is
No releasing, the temperature sensing package fault-signal is caused by the failure temperature sensing package undetermined if not releasing.
3. temperature sensing package fault detection method as claimed in claim 1 or 2, which is characterized in that connected using spare temperature sensing device
After the spare temperature-sensitive port of the air-conditioner set is to replace failure temperature sensing package undetermined, the air-conditioner set is first turned back on, then
Judge whether the temperature sensing package fault-signal releases.
4. temperature sensing package fault detection method as described in claim 1, which is characterized in that the air-conditioner set has at least two
Temperature sensing package, temperature sensing package pointed by the temperature sensing package fault-signal are the failure temperature sensing package undetermined.
5. temperature sensing package fault detection method as claimed in claim 4, which is characterized in that each corresponding configuration one of the temperature sensing package
A spare temperature-sensitive port, the spare temperature sensing device are connected on the corresponding spare temperature-sensitive port of the failure temperature sensing package undetermined.
6. temperature sensing package fault detection method as claimed in claim 4, which is characterized in that the spare temperature-sensitive port has at least
Two different pin combinations, each temperature sensing package is corresponding to configure a kind of pin combination；The spare temperature sensing device
The corresponding pin group of the failure temperature sensing package undetermined is connected to close.
7. temperature sensing package fault detection method as claimed in claim 6, which is characterized in that the spare temperature-sensitive port is equipped with multiple
Pin, every kind of pin combination contain at least two the pin.
8. temperature sensing package fault detection method as described in claim 1, which is characterized in that described to connect institute using spare temperature sensing package
The spare temperature-sensitive port of air-conditioner set is stated to include: instead of failure temperature sensing package undetermined
The terminal of the spare temperature sensing device is connected into the spare temperature-sensitive port, by the temperature-sensitive position of the spare temperature sensing device
It is mounted on the position equivalent with the failure temperature sensing package undetermined, the detection temperature of the spare temperature sensing device replaces described undetermined
The detected temperature feedback of failure temperature sensing package gives the air-conditioner set.
9. temperature sensing package fault detection method as described in claim 1, which is characterized in that described to connect institute using spare temperature sensing package
The spare temperature-sensitive port of air-conditioner set is stated to include: instead of failure temperature sensing package undetermined
After the spare temperature sensing device connects the spare temperature-sensitive port, the air-conditioner set shields the failure temperature-sensitive undetermined
Packet.
10. temperature sensing package fault detection method as described in claim 1, which is characterized in that the spare temperature sensing device is temperature-sensitive
Packet.
11. a kind of air-conditioner set, which is characterized in that use the described in any item temperature sensing package fault detection sides of claims 1 to 10
Method.
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| CN201910263303.5A CN109900390B (en) | 2019-04-02 | 2019-04-02 | Rapid and accurate thermal bulb fault detection method and air conditioning unit |
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| CN201910263303.5A CN109900390B (en) | 2019-04-02 | 2019-04-02 | Rapid and accurate thermal bulb fault detection method and air conditioning unit |
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Cited By (1)
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| CN110542487A (en) * | 2019-08-13 | 2019-12-06 | 珠海格力电器股份有限公司 | Temperature detection circuit and method |
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