CN108151256A - A kind of outdoor machine of air-conditioner opens detection control method and device with double-fan single - Google Patents
A kind of outdoor machine of air-conditioner opens detection control method and device with double-fan single Download PDFInfo
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- CN108151256A CN108151256A CN201711415928.6A CN201711415928A CN108151256A CN 108151256 A CN108151256 A CN 108151256A CN 201711415928 A CN201711415928 A CN 201711415928A CN 108151256 A CN108151256 A CN 108151256A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention provides a kind of outdoor machine of air-conditioner and opens detection control method and device with double-fan single, it is made comparisons by controller to temperature gap with both constant temperature liters, judge the first wind turbine position, in the processing process of the outdoor machine of air-conditioner, need not lay down hard and fast rule the interface positions of two fans, it need not carry out fool proof and Anti-misplug processing, so as to avoid the first easy wrong plug of wind turbine the second wind turbine terminal during production operation, feedback-less after run-time error, controller temperature can not shed, lead to controller overheating protection, shut down the problem of radiating and feeding back failure, avoid the huge maintenance cost caused by first wind turbine the second wind turbine terminal wrong plug in the prior art, reduce failure rate, reduce expense after sale.
Description
Technical field
The present invention relates to detection of air-conditioning field more particularly to a kind of outdoor machine of air-conditioner with double-fan single open detection control method and
Device.
Background technology
In the prior art, outdoor machine of air-conditioner includes the structure type of two fans, and the first wind turbine of two fans and second can be same
When work, can also work independently, it is generally the case that the outer machine of two fans is in cryogenic refrigeration and defrosting oil return pattern using single
Fan operation pattern since outer machine controller is corresponding with the first wind turbine position, need not open wind turbine, but to ensure control simultaneously at this time
Device heat dissipation processed still needs to the cooling requirements for meeting controller using the first wind turbine.
In existing outdoor machine of air-conditioner production process, first wind turbine the second wind turbine terminal position need to be provided in advance, needs to do
Fool proof and Anti-misplug processing, two wind turbine terminals can not exchange plug-in position, if grafting mistake, is fixed under given conditions
When opening the first fan radiating, due to first wind turbine the second wind turbine positional fault, controller temperature will be unable to shed, run-time error
Feedback-less afterwards radiates so as to cause controller overheating protection, shutdown and feeds back failure, and it is outer thoroughly to solve the problems, such as that the needs are removed
Machine metal plate redistributes the link position of first the second wind turbine of wind turbine, time-consuming and laborious, increases huge maintenance cost.
It, inevitably can there are the feelings of first wind turbine the second wind turbine terminal position grafting mistake but in actual production process
Condition, and manual identified and distinguish terminal up and down and carry out grafting, operating aspect inefficiency, once grafting mistake, later period maintenance into
This is huge.
Accordingly, it is desirable to provide a kind of interface position without two fans of laying down hard and fast rule in production and processing, can pass through control
Device automatic identification wind turbine position processed, and identify it is successfully primary after, when follow-up list fan operation, directly judges that the first wind turbine is opened
Detection control method.
Patent of invention content
In view of this, the present invention is directed to propose a kind of outdoor machine of air-conditioner opens detection control method with double-fan single, to realize certainly
The purpose of terminal wrong plug probability is reduced in dynamic identification wind turbine position.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of outdoor machine of air-conditioner opens detection control method with double-fan single, and the outdoor machine of air-conditioner includes：One controller；One first
Wind turbine, position is corresponding with the controller and can be aerated heat dissipation to the controller；One second wind turbine, with institute
The first wind turbine is stated to be set up in parallel；The outdoor machine of air-conditioner opens detection control method with double-fan single, includes the following steps：
Step 1：First wind turbine or second wind turbine are opened at random；
Step 2：The environment temperature T1 is measured by an at least temperature sensor；
Step 3：Wind turbine is opened simultaneously, and the timing unit set in the controller starts timing；
Step 4：After timing unit timing A minutes, the temperature sensor measures the controller internal temperature
T2；
Step 5：T1 and T2 is obtained, and calculate temperature gap △ T by the comparing unit set in the controller, wherein
△ T=T2-T1 compared with the temperature gap △ T being calculated are risen △ t with both constant temperatures, select to carry out step according to comparison result
Six or step 7；
Step 6：If temperature gap △ T are at 10 DEG C<△T<In 20 DEG C of ranges, then the temperature gap △ T and both constant temperature
The comparison result of △ t is risen in setting range, then judges that opened wind turbine for the first wind turbine, then carries out step 8；
Step 7：If temperature gap △ T are in △ T>In 40 DEG C of ranges, then the temperature gap △ T rise △ t with both constant temperatures
Comparison result not in setting range, then judge that opened wind turbine for the second wind turbine, then feeds back the controller and stops
Current fan operation opens an other Fans.
Further, the outdoor machine of air-conditioner is opened detection control method with double-fan single and is further included：
Step 8：Be the first wind turbine by the current operation wind turbine of mnemon record set in the controller, and with
After when starting the outdoor machine of air-conditioner, directly read the record in the mnemon as a result, one need not be repeated the above steps to step
Rapid seven.
Further, it after execution of step seven, returns and performs step 3 to step 5, to judge a post-opening typhoon
Whether machine meets temperature gap △ T rises the comparison result of △ t in setting range with both constant temperatures；If meet the condition of step 6
Then continue step 8, the controller is fed back if the condition for being unsatisfactory for step 6, is reported an error.
Further, the controller controls one first wind turbine drive module to drive the first wind turbine operating；The control
Device processed controls one second wind turbine drive module to drive the second wind turbine operating.
Further, the step 5 to step 7 is following steps：
Step 5：T1 and T2 is obtained, and calculate temperature gap △ T1 by the comparing unit set in the controller, wherein
△ T1=T2-T1 close current wind turbine, and open an other Fans, repeat step 2 to step 4, reacquire T1 and
T2, and the temperature gap △ T2 newly measured are calculated, △ T1 and △ T2 are compared by wherein △ T2=T2-T1, are tied according to comparing
Fruit selection carries out step 6 or step 7；
Step 6：If the difference of △ T1 and △ T2 is in △ T1- △ T2>In 15 DEG C of ranges, then the △ T2 value moment is judged
The corresponding wind turbine opened is the first wind turbine, i.e., the wind turbine currently opened is the first wind turbine, then carries out step 8；
Step 7：If the difference of △ T2 and △ T1 is in △ T2- △ T1>In 15 DEG C of ranges, then the △ T1 value moment is judged
The corresponding wind turbine opened is the first wind turbine, i.e., the wind turbine currently opened is the second wind turbine, then feeds back the controller and stops working as
Preceding fan operation opens an other Fans.
Another object of the present invention is to propose that a kind of outdoor machine of air-conditioner opens detection control apparatus, the outdoor with double-fan single
Machine includes a controller；One first wind turbine, position is corresponding with the controller and the controller can be aerated
Heat dissipation；One second wind turbine is set up in parallel with first wind turbine；The controller is internally provided with mcu main control chips, described
Mcu main control chips include：
Measuring unit measures the environment temperature T1 for passing through an at least temperature sensor, and opens described at random
One wind turbine or second wind turbine；
Timing unit starts timing for working as while wind turbine is opened；
Comparing unit, after timing unit timing A minutes, for measuring the control according to the temperature sensor
Device internal temperature T2 and T1 calculate temperature gap △ T, wherein △ T=T2-T1, by the temperature gap △ T being calculated with it is set
Temperature rises △ t and compares；
Identifying unit, for determining opened wind turbine according to the comparison result of the comparing unit, if temperature gap
△ T are at 10 DEG C<△T<In 20 DEG C of ranges, then the temperature gap △ T rise the comparison result of △ t in setting range with both constant temperatures
Interior, then it is the first wind turbine to judge opened wind turbine；If temperature gap △ T are in △ T>In 40 DEG C of ranges, then the temperature difference
The comparison result that value △ T rise △ t with both constant temperatures then judges opened wind turbine for the second wind turbine, then not in setting range
Judgement result is fed back into the controller and stops current fan operation, opens an other Fans.
Further, the outdoor machine of air-conditioner opens detection control apparatus with double-fan single and further includes mnemon, for root
When recording the information of the first wind turbine according to the judgement result of the identifying unit, and starting the outdoor machine of air-conditioner afterwards, directly read
Take the record result in the mnemon.
Further, the identifying unit be additionally operable to judge a post-opening Fans whether meet temperature gap △ T with
Both constant temperature rose the comparison result of △ t in setting range；If satisfaction sends result to the mnemon；If it is unsatisfactory for
The controller is then fed back to report an error.
Further, the outdoor machine of air-conditioner opens detection control apparatus with double-fan single and further includes one first wind turbine driving mould
Block, the controller control the first wind turbine drive module to drive the first wind turbine operating；The double wind of the outdoor machine of air-conditioner
Machine list opens detection control apparatus and further includes one second wind turbine drive module, and the controller controls the second wind turbine drive module
Second wind turbine is driven to operate.
Further, the outdoor machine of air-conditioner includes：One upper fan, and can be to the control on front side of the controller
Device processed is aerated heat dissipation；Wind turbine once is located on the downside of the upper fan.
Relative to the prior art, outdoor machine of air-conditioner of the present invention opens detection control method and device with double-fan single to be had
Following advantage：
1st, detection control method is opened with double-fan single using outdoor machine of air-conditioner provided by the invention, in adding for the outdoor machine of air-conditioner
In work production process, without the interface position for two fans of laying down hard and fast rule, without carrying out fool proof and Anti-misplug processing, so as to avoid
During production operation the first easy wrong plug of wind turbine the second wind turbine terminal, feedback-less after run-time error, controller temperature can not
It sheds, leads to controller overheating protection, shut down the problem of radiating and feeding back failure, avoid in the prior art because of the first wind turbine
Huge maintenance cost caused by second wind turbine terminal wrong plug reduces failure rate, reduces expense after sale.
2nd, production efficiency is improved without terminal above and below manual identified using this method.
3rd, detection control method is opened with double-fan single using outdoor machine of air-conditioner provided by the invention, successfully one taken second place running
Afterwards, the mnemon of the controller will record the first wind turbine position automatically, again during single fan operation, will directly read
Record in the mnemon is as a result, directly the first wind turbine of judgement is opened, without running judgement, raising air-conditioning work effect repeatedly
Rate.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is outdoor machine of air-conditioner system layout schematic diagram of the present invention；
Fig. 2 is the structure diagram of controller of the present invention；
Fig. 3 is controller course of work schematic diagram of the present invention；
Five outdoor machine of air-conditioner system layout schematic diagram of Fig. 4 positions embodiment of the present invention；
Six outdoor machine of air-conditioner system layout schematic diagram of Fig. 5 positions embodiment of the present invention.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Below in conjunction with attached drawing, technical characteristic above-mentioned to patent of the present invention and other and advantage are described in more detail.
Embodiment one
The present invention provides a kind of outdoor machine of air-conditioner and opens detection control apparatus with double-fan single, as shown in Figure 1, Figure 2, the sky
Outer machine is adjusted to include a cabinet, forms the main body frame of the outdoor machine of air-conditioner；
One controller is located at the cabinet inside；
One first wind turbine, position is corresponding with the controller and can be aerated heat dissipation to the controller；
One second wind turbine is set up in parallel with first wind turbine；
One compressor.
The outdoor machine of air-conditioner is opened detection control apparatus with double-fan single and is further included：
An at least temperature sensor is electrically connected with the controller, and the temperature sensor is used to monitor the control
Device internal temperature, and measured temperature value is passed into the controller.
The controller is internally provided with mcu main control chips；
The mcu main control chips include：
Measuring unit measures the environment temperature T1, and open institute at random for passing through at least one temperature sensor
State the first wind turbine or second wind turbine；
Timing unit starts timing for working as while wind turbine is opened；
Comparing unit, after timing unit timing A minutes, for measuring the control according to the temperature sensor
Device internal temperature T2 and T1 calculate temperature gap △ T, wherein △ T=T2-T1, by the temperature gap △ T being calculated with it is set
Temperature rises △ t and compares；
Identifying unit, for determining opened wind turbine according to the comparison result of the comparing unit, if temperature gap
△ T are at 10 DEG C<△T<In 20 DEG C of ranges, then the temperature gap △ T rise the comparison result of △ t in setting range with both constant temperatures
Interior, then it is the first wind turbine to judge opened wind turbine；If temperature gap △ T are in △ T>In 40 DEG C of ranges, then the temperature difference
The comparison result that value △ T rise △ t with both constant temperatures then judges opened wind turbine for the second wind turbine, then not in setting range
Judgement result is fed back into the controller and stops current fan operation, opens other Fans
Mnemon for recording the information of the first wind turbine according to the judgement result of the identifying unit, and opens afterwards
When moving the outdoor machine of air-conditioner, the record result in the mnemon is directly read.
The outdoor machine of air-conditioner opens detection control apparatus with double-fan single and further includes one first wind turbine drive module, one second wind
Machine drive module；The controller controls the first wind turbine drive module to drive the first wind turbine operating；The controller
The second wind turbine drive module is controlled to drive the second wind turbine operating.
Embodiment two
Detection control method is opened with double-fan single the present embodiment provides a kind of outdoor machine of air-conditioner, is included the following steps：
Step 1：First wind turbine or second wind turbine are opened at random；
Step 2：The environment temperature T1 is measured by an at least temperature sensor；
Step 3：Wind turbine is opened simultaneously, and the timing unit set in the controller starts timing；
Step 4：After timing unit timing A minutes, the temperature sensor measures the controller internal temperature
T2；
Step 5：T1 and T2 is obtained, and calculate temperature gap △ T by the comparing unit set in the controller, wherein
△ T=T2-T1 compared with the temperature gap △ T being calculated are risen △ t with both constant temperatures, select to carry out step according to comparison result
Six or step 7；
Step 6：If temperature gap △ T are at 10 DEG C<△T<In 20 DEG C of ranges, then the temperature gap △ T and both constant temperature
The comparison result of △ t is risen in setting range, then judges that opened wind turbine for the first wind turbine, then carries out step 8；
Step 7：If temperature gap △ T are in △ T>In 40 DEG C of ranges, then the temperature gap △ T rise △ t with both constant temperatures
Comparison result not in setting range, then judge that opened wind turbine for the second wind turbine, then feeds back the controller and stops
Current fan operation opens an other Fans；
Step 8：Be the first wind turbine by the current operation wind turbine of mnemon record set in the controller, and with
After when starting the outdoor machine of air-conditioner, directly read the record in the mnemon as a result, one need not be repeated the above steps to step
Rapid seven.
Preferably, timing unit timing A minutes, wherein 2min≤A≤5min.
Preferably, environment temperature T1 values under cryogenic refrigeration and defrosting oil return pattern working condition are 25 ± 5 DEG C.
Preferably, the present invention provides outdoor machine of air-conditioner opens detection control method, wherein step 1 to step 7 with double-fan single
For self-identifying learning process.
Detection control method is opened with double-fan single using outdoor machine of air-conditioner provided by the invention, in the processing of the outdoor machine of air-conditioner
In production process, without the interface position for two fans of laying down hard and fast rule, handled without carrying out fool proof and Anti-misplug, so as to avoid
The first easy wrong plug of wind turbine the second wind turbine terminal during production operation, feedback-less after run-time error, controller temperature can not dissipate
Go out, lead to controller overheating protection, shut down the problem of radiating and feeding back failure, avoid in the prior art because of the first wind turbine the
Huge maintenance cost caused by two wind turbine terminal wrong plugs reduces failure rate, reduces expense after sale.And using this method without artificial
Terminal above and below identification improves production efficiency.
Detection control method is opened with double-fan single using outdoor machine of air-conditioner provided by the invention, run it is successfully primary after,
The mnemon of the controller will record the first wind turbine position automatically, again during single fan operation, by directly reading
The record in mnemon is stated as a result, directly the first wind turbine of judgement is opened.
Embodiment three
Outdoor machine of air-conditioner as described above opens detection control method with double-fan single, and what the present embodiment was different from is in
In the step 5 to step 7 can be following steps：
Step 5：T1 and T2 is obtained, and calculate temperature gap △ T1 by the comparing unit set in the controller, wherein
△ T1=T2-T1 close current wind turbine, and open an other Fans, repeat step 2 to step 4, reacquire T1 and
T2, and the temperature gap △ T2 newly measured are calculated, △ T1 and △ T2 are compared by wherein △ T2=T2-T1, are tied according to comparing
Fruit selection carries out step 6 or step 7；
Step 6：If the difference of △ T1 and △ T2 is in △ T1- △ T2>In 15 DEG C of ranges, then the △ T2 value moment is judged
The corresponding wind turbine opened is the first wind turbine, i.e., the wind turbine currently opened is the first wind turbine, then carries out step 8；
Step 7：If the difference of △ T2 and △ T1 is in △ T2- △ T1>In 15 DEG C of ranges, then the △ T1 value moment is judged
The corresponding wind turbine opened is the first wind turbine, i.e., the wind turbine currently opened is the second wind turbine, then feeds back the controller and stops working as
Preceding fan operation opens an other Fans.
Example IV
Outdoor machine of air-conditioner as described above opens detection control method with double-fan single, and what the present embodiment was different from is in
In in step 7, if temperature gap △ T are in △ T>In the range of 40 DEG C, then the temperature gap △ T rise △ t with both constant temperatures
Comparison result not in setting range, then judge that opened wind turbine for the second wind turbine, then feeds back the controller and stops
Current fan operation opens an other Fans, and returns and perform step 3 to step 5, to judge a post-opening Fans
Whether meet temperature gap △ T and rise the comparison result of △ t in setting range with both constant temperatures；If the condition for meeting step 6
Continue step 8, the controller is fed back if the condition for being unsatisfactory for step 6, is reported an error.
Embodiment five
Outdoor machine of air-conditioner as described above opens detection control apparatus with double-fan single, with reference to shown in Fig. 4, the outdoor machine of air-conditioner
Including a cabinet, the main body frame of the outdoor machine of air-conditioner is formed；
One controller is located at the cabinet inside；
One upper fan is located on front side of the controller and can be aerated heat dissipation to the controller；
Wind turbine once is located on the downside of the upper fan；
One compressor is located on rear side of the controller lower part and the lower wind turbine.
Embodiment six
Outdoor machine of air-conditioner as described above opens detection control apparatus with double-fan single, and what the present embodiment was different from is in
In if two wind turbines of the outdoor machine of air-conditioner are not arrangement up and down, but left and right is arranged side by side, as shown in figure 5, it includes
Left wind turbine and right wind turbine, the controller are placed in cabinet, and on rear side of the left wind turbine or the right wind turbine, the present invention carries
For outdoor machine of air-conditioner double-fan single open detection control method can equally control be identified, and most to left wind turbine and right wind turbine
Wind turbine corresponding with the controller is identified eventually, and outdoor machine of air-conditioner provided by the invention is opened into detection control method with double-fan single
Applied to, to achieve the purpose that automatic identification wind turbine position, equally falling into protection scope of the present invention in this kind of wind turbine.
Embodiment seven
Outdoor machine of air-conditioner as described above opens detection control method with double-fan single, and what the present embodiment was different from is in
In the outdoor machine of air-conditioner includes n wind turbine, wherein n >=2, and the controller is placed on rear side of x-th of wind turbine, provided by the invention
Outdoor machine of air-conditioner opens detection control method with double-fan single can equally carry out n wind turbine identification control one by one, and final clear and definite
X-th of wind turbine is wind turbine corresponding with the controller, and without the wiring position of n wind turbine is set in advance, the present invention is provided
Outdoor machine of air-conditioner open detection control method with double-fan single and be applied in this kind of multi fan reach automatic identification wind turbine position
Purpose equally falls into protection scope of the present invention.
To sum up, detection control method is opened with double-fan single the present invention relates to a kind of outdoor machine of air-conditioner, without being provided in production
Wind turbine sequence using this method so as to judge the operating condition of outer wind turbine, and record wind turbine position automatically automatically, is avoided because of production
Controller overheating fault caused by problem, suitable for the outdoor machine of air-conditioner of all two fans types.Next time opens into wind turbine list simultaneously
During state, without carrying out PAU+FCU system judgement again, the correct wind turbine of last time operation is directly opened.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (10)
1. a kind of outdoor machine of air-conditioner opens detection control method with double-fan single, which is characterized in that the outdoor machine of air-conditioner includes：One control
Device；One first wind turbine, position is corresponding with the controller and can be aerated heat dissipation to the controller；One second wind
Machine is set up in parallel with first wind turbine；The outdoor machine of air-conditioner opens detection control method with double-fan single, including following step
Suddenly：
Step 1：First wind turbine or second wind turbine are opened at random；
Step 2：The environment temperature T1 is measured by an at least temperature sensor；
Step 3：Wind turbine is opened simultaneously, and the timing unit set in the controller starts timing；
Step 4：After timing unit timing A minutes, the temperature sensor measures the controller internal temperature T2；
Step 5：T1 and T2 is obtained, and calculate temperature gap △ T, wherein △ T=by the comparing unit set in the controller
T2-T1 compared with the temperature gap △ T being calculated are risen △ t with both constant temperatures, selects to carry out step 6 or step according to comparison result
Rapid seven；
Step 6：If temperature gap △ T are at 10 DEG C<△T<In 20 DEG C of ranges, then the temperature gap △ T rise △ with both constant temperatures
The comparison result of t then judges that opened wind turbine for the first wind turbine, then carries out step 8 in setting range；
Step 7：If temperature gap △ T are in △ T>In 40 DEG C of ranges, then the temperature gap △ T rise the ratio of △ t with both constant temperatures
Compared with result not in setting range, then judge that opened wind turbine for the second wind turbine, then feeds back the controller and stops currently
Fan operation opens an other Fans.
2. outdoor machine of air-conditioner according to claim 1 opens detection control method with double-fan single, which is characterized in that the air-conditioning
Outer machine is opened detection control method with double-fan single and is further included：
Step 8：It is the first wind turbine, and open afterwards by the current operation wind turbine of mnemon record set in the controller
When moving the outdoor machine of air-conditioner, the record in the mnemon is directly read as a result, one need not be repeated the above steps to step 7.
3. outdoor machine of air-conditioner according to claim 1 opens detection control method with double-fan single, which is characterized in that is performing
After step 7, return and perform step 3 to step 5, with judge a post-opening Fans whether meet temperature gap △ T with both
Constant temperature rises the comparison result of △ t in setting range；Continue step 8 if the condition for meeting step 6, if discontented
The condition of sufficient step 6 then feeds back the controller, reports an error.
4. outdoor machine of air-conditioner according to claim 1 opens detection control method with double-fan single, which is characterized in that the control
Device controls one first wind turbine drive module to drive the first wind turbine operating；The controller controls one second wind turbine drive module
Second wind turbine is driven to operate.
5. a kind of outdoor machine of air-conditioner opens detection control apparatus with double-fan single, which is characterized in that the outdoor unit includes a controller；
One first wind turbine, position is corresponding with the controller and can be aerated heat dissipation to the controller；One second wind turbine,
It is set up in parallel with first wind turbine；The controller is internally provided with mcu main control chips, and the mcu main control chips include：
Measuring unit measures the environment temperature T1, and open first wind at random for passing through an at least temperature sensor
Machine or second wind turbine；
Timing unit starts timing for working as while wind turbine is opened；
Comparing unit, after timing unit timing A minutes, for being measured in the controller according to the temperature sensor
Portion temperature T2 and T1 calculates temperature gap △ T, wherein △ T=T2-T1, by the temperature gap △ T being calculated and both constant temperature liters
△ t compare；
Identifying unit, for determining opened wind turbine according to the comparison result of the comparing unit, if temperature gap △ T exist
10℃<△T<In 20 DEG C of ranges, then the comparison result that the temperature gap △ T rise △ t with both constant temperatures is then sentenced in setting range
Fixed opened wind turbine is the first wind turbine；If temperature gap △ T are in △ T>In 40 DEG C of ranges, then the temperature gap △ T with
Both the comparison result that constant temperature had risen △ t then judges that opened wind turbine for the second wind turbine, is then tied judgement not in setting range
Fruit feeds back to the controller and stops current fan operation, opens an other Fans.
6. outdoor machine of air-conditioner according to claim 5 opens detection control apparatus with double-fan single, which is characterized in that the sky
Outer machine is adjusted to open detection control apparatus with double-fan single and further includes mnemon, for being remembered according to the judgement result of the identifying unit
When recording the information of the first wind turbine, and starting the outdoor machine of air-conditioner afterwards, the record result in the mnemon is directly read.
7. outdoor machine of air-conditioner according to claim 6 opens detection control apparatus with double-fan single, which is characterized in that the judgement
Unit is additionally operable to judge whether a post-opening Fans meet temperature gap △ T and both constant temperatures rise the comparison result of △ t and setting
Determine in range；If satisfaction sends result to the mnemon；The controller is fed back to if being unsatisfactory for be reported
It is wrong.
8. outdoor machine of air-conditioner according to claim 6 opens detection control apparatus with double-fan single, which is characterized in that the air-conditioning
Outer machine opens detection control apparatus with double-fan single and further includes one first wind turbine drive module, and the controller controls first wind
Machine drive module drives the first wind turbine operating；The outdoor machine of air-conditioner opens detection control apparatus with double-fan single and further includes one
Two wind turbine drive modules, the controller control the second wind turbine drive module to drive the second wind turbine operating.
9. outdoor machine of air-conditioner according to claim 5 opens detection control apparatus with double-fan single, which is characterized in that the air-conditioning
Outer machine includes：One upper fan is located on front side of the controller and can be aerated heat dissipation to the controller；One leeward
Machine is located on the downside of the upper fan.
10. outdoor machine of air-conditioner according to claim 1 opens detection control method with double-fan single, which is characterized in that the step
Rapid five to step 7 be following steps：
Step 5：T1 and T2 is obtained, and calculate temperature gap △ T1, wherein △ T1 by the comparing unit set in the controller
=T2-T1 closes current wind turbine, and opens an other Fans, repeats step 2 to step 4, reacquires T1 and T2, and
The temperature gap △ T2 newly measured are calculated, △ T1 and △ T2 are compared, are selected according to comparison result by wherein △ T2=T2-T1
It selects and carries out step 6 or step 7；
Step 6：If the difference of △ T1 and △ T2 is in △ T1- △ T2>In 15 DEG C of ranges, then judge that the △ T2 value moment corresponds to
The wind turbine of unlatching is the first wind turbine, i.e., the wind turbine currently opened is the first wind turbine, then carries out step 8；
Step 7：If the difference of △ T2 and △ T1 is in △ T2- △ T1>In 15 DEG C of ranges, then judge that the △ T1 value moment corresponds to
The wind turbine of unlatching is the first wind turbine, i.e., the wind turbine currently opened is the second wind turbine, then feeds back the controller and stops current wind
Machine is run, and opens an other Fans.
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| CN108151256B (en) | 2020-02-07 |
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