CN107014044A - Safeguard accessory system and method - Google Patents
Safeguard accessory system and method Download PDFInfo
- Publication number
- CN107014044A CN107014044A CN201710044073.4A CN201710044073A CN107014044A CN 107014044 A CN107014044 A CN 107014044A CN 201710044073 A CN201710044073 A CN 201710044073A CN 107014044 A CN107014044 A CN 107014044A
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- China
- Prior art keywords
- air
- service mode
- conditioning equipment
- mode operation
- service
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
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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
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
Abstract
The present invention's safeguards that accessory system and method extract the air-conditioning equipment that may need to safeguard out, without setting sensor to safeguard specially to add.The present invention's safeguards that the central monitoring position (3) of accessory system includes:Timetable preparing department (30), table at the time of it makes air-conditioning equipment (2 1)~(2 N) service mode operation;Service mode performs judging unit (31), and it judges that service mode operation could be performed;Equipment operation instruction unit (32), in the case where service mode execution judging unit (31) is judged as executable service mode operation, it indicates the air-conditioning equipment (2 1) as object~(2 N) execution of service mode operation;Service data collection portion (33), it gathers service data from air-conditioning equipment (2 1)~(2 N);And whether maintenance needs judging part (34), it judges whether air-conditioning equipment (2 1)~(2 N) needs maintenance according to the behavior of service data.
Description
Technical field
The present invention relates to a kind of upkeep operation to air-conditioning equipments such as VAV units, FCU, AHU, building multi-connected air conditioners
The maintenance accessory system and method aided in.
Background technology
With the reduction of Japanese labouring population, talent's shortage of the building management personnel of the equipment maintenance of building is carried out
Problem is increasingly notable, and for building management personnel, there are the following problems for air-conditioning equipment maintenance:Set in 1 building
The air-conditioning equipment number of units put is more, more bothersome in order to confirm each equipment whether there is performance degradation, exception.
On the other hand, with ICT (Information and Communication Technology information and communication skill
Art) development, in building, except popularization BAS (Building Automation System building automation systems)
In addition, BEMS (Building and Energy Management System architectural resources management system) is also more popularized,
Even small and medium construction thing can also import various data collecting systems (otherwise referred to as simple BEMS), so as to expect by these
The effective utilization for the data that system acquisition is arrived.
It is therefore proposed that there are as below methods:Set as disclosed in patent document 1 in remote monitroing center collection air-conditioning
Standby various operation informations, confirm air-conditioning equipment whether there is performance degradation, failure according to its data results, relief service
Business implements to confirm as the upkeep operation of problematic air-conditioning equipment.
【Prior art literature】
【Patent document】
【Patent document 1】Japanese Patent Laid-Open 2001-357113 publications
The content of the invention
【Problems to be solved by the invention】
Resident management Morphological Transitions due to veteran equipment management personnel deficiency from building is based on very
The building of the management form for the tours of inspection stayed is on the increase, therefore performance degradation than ever with greater need for detection device, different
Normal high efficiency method.
Method disclosed in patent document 1 be by air-conditioning equipment manufacturer oneself company remote monitroing center to make
Judge performance degradation, the exception of air-conditioning equipment for the service data progress data acquisition of the air-conditioning equipment of oneself Products.
Now, it is to contemplate for each air-conditioning equipment and detailed measurements to judge whether the data needed for needing to safeguard, and from scene
All deliver to remote monitroing center and gathered.
But in actual field, the data to needs are all measured and air-conditioning equipment manufacturer external disclosure data are formed
It is more rare for available state such case.Accordingly, there exist the building that can use the method disclosed in patent document 1
The problem of thing, operation strategies are limited to.
In addition, the method disclosed in patent document 1 is to judge sky using the service data of usual duration of runs section
Adjust whether equipment needs to safeguard, therefore there is restriction in retrievable service data, it is possible to needs can not be judged whether exactly
Safeguard.To judge whether air-conditioning equipment needs maintenance exactly, must just obtain the operation number suitable for judging whether to need to safeguard
According to, and this service data is obtained in usual duration of runs section, sensor just is set necessary for maintenance is specially additional,
The problem of so as to there is the cost increase needed for safeguarding.
Accordingly it is desirable to not in order to safeguard it is specially additional sensor is set, only using only in most of buildings in order to control
Air-conditioning and the service data that is generally gathered is (equipment start-stop, indoor temperature, humidity, air quantity, intake air temperature, converter rotating speed, dynamic
Power electric power, valve opening etc.) implement data analysis so that extract out because performance degradation, exception and the air-conditioning safeguarded may be needed to set
It is standby.
If in this way, extracting the air-conditioning equipment that may need to safeguard out in advance, attendant is to safeguarding that object carries out simplifying it
Enter scene afterwards, therefore can significantly cut down the time of attendant's putting maintenance into practice operation at the scene.
But, in the case where carrying out performance evaluation to air-conditioning equipment for each individual equipment, to utilize by BEMS
The data of control temperature, running status, the control valve of obtained air-conditioning equipment etc., but in many cases can be by the same space
Other air-conditioning equipments the influence that is brought of operation, or can be influenceed by sunshine etc. near the exterior window.
Accordingly, there exist following problem:It is difficult to the operation of usually such air-conditioning equipment and is carried out according to its service data
The performance evaluation of each air-conditioning equipment.
The present invention is formed to solve the above problems, and its object is to provide a kind of extract out to need the sky of maintenance
Adjust to set and be ready just in case to safeguard the maintenance accessory system and method for specially additional setting sensor.
【The technical unit solved the problems, such as】
The present invention's safeguards that accessory system is characterised by, including:Timetable production unit, it makes the dimension of air-conditioning equipment
Table at the time of protecting mode operation;Perform could judging unit, it sets according to the air-conditioning of object that the service mode runs is turned into
Standby operating condition is run to judge to perform the service mode;Equipment runs indicating member, could judge in the execution
In the case that unit judges are executable service mode operation, it indicates that the service mode is transported to the air-conditioning equipment as object
Capable execution;Service data collecting unit, it gathers service data from the air-conditioning equipment for performing the service mode operation;And
Whether maintenance needs judging unit, and it judges whether air-conditioning equipment needs maintenance according to the behavior of the service data.
In addition, the present invention's safeguards that 1 configuration example of accessory system is characterised by, in addition to maintained equipment list output unit,
The maintained equipment list output unit makes and exports the list for the air-conditioning equipment for needing to safeguard.
In addition, the present invention's safeguards that 1 configuration example of accessory system is characterised by, equipment operation indicating member will with it is described
The setting value of the corresponding airconditioning control of service data gives the air-conditioning equipment as object, and it is performed the service mode
Operation.
In addition, the present invention's safeguards that 1 configuration example of accessory system is characterised by, whether the maintenance needs judging unit
Whether judge air-conditioning equipment according to the measured value of the service data collected and corresponding to the deviation of the setting value of the measured value
Need to safeguard.
In addition, the present invention safeguard that 1 configuration example of accessory system is characterised by, it is described maintenance whether need judging unit according to
The measured value of the service data collected judges whether air-conditioning equipment needs maintenance relative to the change of initial value.
In addition, the present invention's safeguards that 1 configuration example of accessory system is characterised by, in addition to service data memory cell, it is described
Whether the past service data collected by service mode operation of service data memory cell storage, the maintenance needs
Judging unit is according to the operating corresponding operation of the change of the measured value of the service data collected and past service mode
The difference of the change of the measured value of data come judge air-conditioning equipment whether need maintenance.
In addition, the present invention safeguard that 1 configuration example of accessory system is characterised by, the execution could judging unit in following feelings
It is judged as executable service mode operation under condition:The implementation period for the implementation day that will be performed is run in the service mode
At the time of before, there is no the air-conditioning equipment in operating, and conduct in the air-conditioning equipment of the object run as the service mode
The environmental condition in the space of air adjustment object is in preassigned prescribed limit;And be judged as in the case where there can not
Perform service mode operation:At the time of before the implementation period that the service mode runs the implementation day that will be performed,
Have in air-conditioning equipment as object operating in air-conditioning equipment, or as air adjustment object space environmental condition not
In preassigned prescribed limit.
In addition, the present invention's safeguards that 1 configuration example of accessory system is characterised by, in addition to external environment condition memory cell,
The external environment condition memory cell stores the external environment condition of the implementation period of the implementation day of past service mode operation
Condition, the execution could judging unit be judged as executable service mode operation in the case where there:In the service mode
At the time of before the implementation period for the implementation day that operation will be performed, the air-conditioning of the object run as the service mode
There is no the air-conditioning equipment in operating in equipment, and the current external environment condition and mistake of the service mode operation will be performed
The external environment condition of the implementation period of the implementation day for the service mode operation gone is roughly the same;And judge in the case where there
Not can perform service mode operation:Before the implementation period that the service mode runs the implementation day that will be performed
There are the air-conditioning equipment in operating, or current external environment condition and past dimension in moment, the air-conditioning equipment as object
The external environment condition for protecting the implementation period of the implementation day of mode operation is not roughly the same.
In addition, the present invention's safeguards that 1 configuration example of accessory system is characterised by, in addition to external environment condition storage is single
Member, the external environment condition memory cell stores the external rings of the implementation period of the implementation day of past service mode operation
Border condition, the execution could judging unit be judged as executable service mode operation in the case where there:Mould is safeguarded described
At the time of before the implementation period for the implementation day that formula operation will be performed, the sky of the object run as the service mode
The air-conditioning equipment not having in equipment in operating is adjusted, preassigned rule are in as the environmental condition in the space of air adjustment object
Determine in scope, and will perform what the current external environment condition of the service mode operation was run with past service mode
The external environment condition for implementing the implementation period of day is roughly the same;And be judged as not can perform service mode in the case where there
Operation:At the time of before the implementation period that the service mode runs the implementation day that will be performed, the sky as object
Adjust equipment in have operating in air-conditioning equipment, or as air adjustment object space environmental condition not preassigned
In prescribed limit, or implementation period of implementation day for being run with past service mode of current external environment condition is outer
Portion's environmental condition is not roughly the same.
In addition, the present invention safeguard that 1 configuration example of accessory system is characterised by, the timetable production unit by occupant not
Be in by air-conditioning equipment as the period in the space of air adjustment object be set as implementing the service mode operation when
Between section.
In addition, the present invention's safeguards that 1 configuration example of accessory system is characterised by, the timetable production unit is as follows
Table at the time of making the service mode operation:The operating of air-conditioning equipment can be produced into the multiple of influence to mutual service data
Air-conditioning equipment is rejected from the object of operating simultaneously, and the operating of air-conditioning equipment will not be produced into influence on mutual service data
Multiple air-conditioning equipments are set to while the object of operating.
In addition, the present invention's safeguards that 1 configuration example of accessory system is characterised by, the timetable production unit is as follows
Table at the time of making the service mode operation:The period for implementing the service mode operation is set in into air-conditioning equipment will
Before the duration of runs section for carrying out usual operating.
In addition, the present invention safeguard that 1 configuration example of accessory system is characterised by, the air-conditioning equipment be VAV units, FCU,
It is at least one kind of in AHU, building multi-connected air conditioner.
In addition, the present invention's safeguards that householder method is characterised by, including:Timetable making step, makes air-conditioning equipment
Service mode operation at the time of table;Perform could judgment step, according to the air-conditioning of the object run as the service mode
The operating condition of equipment is run to judge to perform the service mode;Equipment operation indicates step, could sentence in the execution
In the case of being judged as executable service mode operation in disconnected step, the service mode is indicated to the air-conditioning equipment as object
The execution of operation;Service data acquisition step, service data is gathered from the air-conditioning equipment for performing the service mode operation;And
Whether maintenance needs judgment step, judges whether air-conditioning equipment needs maintenance according to the behavior of the service data.
【The effect of invention】
According to the present invention, by set timetable production unit, perform could judging unit, equipment run indicating member,
Whether service data collecting unit and maintenance need judging unit, only can be used only in most of buildings for airconditioning control
The service data generally gathered may need the air-conditioning equipment of maintenance to extract out, without setting sensing to safeguard specially to add
Device.
In addition, in the present invention, by the way that the setting value of the airconditioning control corresponding with service data is given as maintenance
The air-conditioning equipment of the object of mode operation, can make air-conditioning equipment perform the service mode fortune for being used in particular for judging whether that needs are safeguarded
OK.
In addition, in the present invention, by by the measured value of the service data collected and corresponding to the setting value of measured value
Deviation be used as index, can determine whether performance degradation, the exception of air-conditioning equipment.
In addition, in the present invention, being used as by the change by the measured value of the service data collected relative to initial value
Index, can determine whether performance degradation, the exception of air-conditioning equipment.
In addition, in the present invention, by by the change of the measured value of the service data collected and past service mode
The difference of the change of the measured value of operating corresponding service data be used as index, can determine whether air-conditioning equipment performance degradation,
It is abnormal.
In addition, in the present invention, being in by the environmental condition in the space as air adjustment object preassigned
Service mode operation is performed in the case of in prescribed limit, can be achieved to eliminate the judgement of the influence of indoor temperature, humidity etc..
In addition, in the present invention, passing through the implementation day run in current external environment condition and past service mode
The implementation period external environment condition it is roughly the same in the case of perform service mode operation, can be achieved to eliminate outside sky
The judgement of the influence of temperature degree, sunshine etc..
In addition, in the present invention, by the way that occupant is not located at by air-conditioning equipment as in the space of air adjustment object
Period be set as period of putting maintenance into practice mode operation, can gather and be used in particular for judging whether air-conditioning equipment needs maintenance
Service data without on its living environment produce influence.
In addition, in the present invention, it is many by what is influenceed so that the operating of air-conditioning equipment can be produced on mutual service data
Individual air-conditioning equipment rejects from the object of operating simultaneously, the operating of air-conditioning equipment will not be produced into influence on mutual service data
Multiple air-conditioning equipments be set to while table at the time of the mode of the object of operating makes service mode operation, can be empty not by other
Service mode operation is performed in the state of the influence that the operation of tune equipment is brought, so as to whether judge air-conditioning equipment exactly
Need to safeguard.
In addition, in the present invention, by that will be entered so that the period of putting maintenance into practice mode operation is set in into air-conditioning equipment
Table at the time of mode before the duration of runs section of the usual operating of row makes service mode operation, will obtain precooling or preheating
Effect, therefore the waste of energy can be suppressed in minimum degree.
Brief description of the drawings
Fig. 1 is the block diagram for the composition for safeguarding accessory system for representing embodiments of the present invention.
The flow chart of the action for safeguarding accessory system of the embodiments of Fig. 2 to illustrate the invention.
The figure of the example of table at the time of Fig. 3 runs for the service mode represented in embodiments of the present invention.
Fig. 4 runs the figure of the example of the change timetable of setting value for the service mode in expression embodiments of the present invention.
Fig. 5 is the figure for illustrating to judge the method whether air-conditioning equipment needs maintenance in embodiments of the present invention.
Embodiment
[principle of invention]
In order to solve the above problems, inventor expects following content:If because occupant to its living environment without not producing
The period of raw influence, which imports, makes the service mode operation of each air-conditioning equipment sequentially independent operation, then can be directed to each air-conditioning equipment
And obtain each independent inputoutput data.
Precisely in order to obtain safeguard data, institute with the inventive method can originally need not operate the time of air-conditioning equipment
Section makes air-conditioning equipment dally, and therefore, method of the invention can cause energy consumption to increase for client, for requiring maximum all the time
It should be difficult to receive for the building management personnel of the energy-saving run of limit.
But, due to implement air-conditioning equipment service mode operation time among 1 year at most also with regard to a few hours, because
This thinks that the brought shortcoming of the increased influence of the energy consumption of service mode operation is in the understanding that can obtain building management personnel
Degree.
[embodiment]
Below, embodiments of the present invention are illustrated by refer to the attached drawing.Fig. 1 is the maintenance for representing embodiments of the present invention
The block diagram of the composition of accessory system.Safeguard accessory system by air-conditioning equipment 2-1~2-N, central monitoring position 3 and management system or network
4 are constituted, and the air-conditioning equipment 2-1~2-N is arranged in the building 1 of management object, and the central monitoring position 3 is from each air-conditioning equipment
2-1~2-N gathers service data to judge whether air-conditioning equipment 2-1~2-N needs maintenance, and the management system or network 4 connect
Meet air-conditioning equipment 2-1~2-N and central monitoring position 3.
Air-conditioning equipment 2-1~2-N can be VAV (regulation of Variable Air Volume variable air rates) unit, FCU (Fan
Coil Unit fan coil units), AHU (Air Handling Unit air-treatments unit), in building multi-connected air conditioner
Any, or mixed unit deposited of these air-conditioning equipments.
Central monitoring position 3 includes:Timetable preparing department 30, its make air-conditioning equipment 2-1~2-N service mode operation when
Carve table;Service mode performs judging unit 31, and its basis turns into the air-conditioning equipment 2-1~2-N for the object that service mode is run
Operating condition come judge to perform service mode operation;Equipment runs instruction unit 32, and being performed in service mode to judge
In the case of judging executable service mode operation for portion 31, it indicates the air-conditioning equipment 2-1 as object~2-N to safeguard mould
The execution of formula operation;Service data collection portion 33, it gathers fortune from the air-conditioning equipment 2-1~2-N for performing service mode operation
Row data;Maintenance whether need judging part 34, its judged according to the behavior of service data air-conditioning equipment 2-1~2-N whether need
Safeguard;Maintained equipment list output section 35, it makes and exports the list for the air-conditioning equipment for needing to safeguard;External environment condition
Storage part 36, it stores the external environment condition of the implementation period of the implementation day of past service mode operation;And operation
Data store 37, its service data for storing past run by service mode and collecting.
Central monitoring position 3 is arranged on inside or the outside (evidence of tours of inspection of building 1 of the building 1 of management object
Point etc.), the service data gathered from each air-conditioning equipment 2-1~2-N in building 1 is analyzed, extraction because performance degradation,
Air-conditioning equipment 2-1~2-N abnormal and that maintenance may be needed.
Now, it is desirable to use airconditioning control with service data (equipment start-stop, indoor temperature, humidity, air quantity, intake air temperature,
Converter rotating speed, power electric power, valve opening etc.) implement data analysis, comment without the performance for air-conditioning equipment 2-1~2-N
Valency with etc. and add and special sensor be set.Therefore, central monitoring position 3 is not because occupant to its living environment without producing
The period of raw influence, which performs, makes the service mode operation of each air-conditioning equipment 2-1~2-N sequentially independent operations, for each air-conditioning
Equipment and obtain each independent inputoutput data.
Fig. 2 is the flow chart for the action for safeguarding accessory system for illustrating present embodiment.First, the pin of timetable preparing department 30
Each air-conditioning equipment is made management object building 1 in each air-conditioning equipment 2-1~2-N service mode operation when
Carve table (Fig. 2 step S1).
Timetable preparing department 30 is according to the occupant day provided by client (administrative staff or occupant of building 1) in advance
Journey information, the period that will implement the service mode operation of air-conditioning equipment is set as because occupant is not without ring of being lived to it
Border produces the period (such as night, early morning, holiday) of influence.It is generally all within the period of putting maintenance into practice mode operation
Air-conditioning equipment 2-1~2-N is off.In occupant's calendar information, for being used as air by each air-conditioning equipment 2-1~2-N
Each space in the building 1 of controlled plant and describe occupant not date-time.
Timetable preparing department 30 so that each air-conditioning equipment 2-1~2-N sequentially independent operation, so as to being set for each air-conditioning
Table information at the time of mode that is standby and obtaining each independent inputoutput data makes service mode operation.Service mode is run
At the time of table information be made up of air-conditioning equipment 2-1~2-N startup date-time information and end date temporal information.
Now, table information at the time of timetable preparing department 30 can also make service mode operation as follows:Make to build
Build and the air-conditioning equipment of different floors is arranged in each air-conditioning equipment 2-1~2-N in thing 1, to be arranged on floor identical but by wall
The air-conditioning equipment in not chummery that separates or in same large space but be arranged on mutually remote place and can determine whether for
The air-conditioning equipment that influence will not mutually be produced is operated simultaneously.
Each air-conditioning equipment 2-1~2-N of expression has been pre-registered in timetable preparing department 30 with turning into air adjustment object
Space corresponding relation corresponding informance.Timetable preparing department 30 is according to the corresponding informance, for needing to make timetable letter
Multiple air-conditioning equipments of breath, in the case of being in different floors in the space as air adjustment object, are judged as air-conditioning equipment
Operating will not produce influence to mutual service data, so as to be judged as that multiple air-conditioning equipments can be while operate.
In addition, timetable preparing department 30 also can be according to the corresponding informance, for needing to make the multiple of table information
Air-conditioning equipment and judge whether the space as air adjustment object identical, it is different in the space as air adjustment object
In the case of, influence will not be produced to mutual service data by being judged as the operating of air-conditioning equipment, so as to be judged as that multiple air-conditionings are set
It is standby to operate simultaneously.
Represent whether there is the information that heat is disturbed between multiple spaces in addition, can be also attached with the corresponding informance.In addition, when
Ke Biao preparing department 30 also can be for needing multiple air-conditioning equipments of making table information, in the space as air adjustment object
Between without heat interference in the case of, influence will not be produced to mutual service data by being judged as the operating of air-conditioning equipment, so as to sentence
Breaking can be while operates for multiple air-conditioning equipments.
In addition, in the case of having a large amount of air-conditioning equipment 2-1~2-N in building 1, timetable preparing department 30 can also be with
Service mode operation is divided into the mode implemented over these days and makes table information.
In addition, timetable preparing department 30 can also be to be set in air-conditioning equipment 2- by the period of putting maintenance into practice mode operation
Mode before 1~2-N will carry out the duration of runs section of usual operating makes table information.Pass through putting maintenance into practice pattern
Operation, will obtain the effect of precooling or preheating, therefore can suppress the waste of energy in minimum degree.Each air-conditioning equipment 2-1~
The information of 2-N section of the usual duration of runs can be obtained from the usual operating table information provided by client in advance.
The example of table is shown in Fig. 3 at the time of service mode is run.In the example in figure 3, it is, for example, to make as follows
Table at the time of service mode is run:Make in the region 1 (1F-1) as 1 building of building 1 set air-conditioning equipment i.e. FCU from
3 light operating to 3 points 30 minutes, or make FCU set in the region 2 (1F-2) of 1 building from 4 light operating to 4 points 30 minutes.This
Outside, so that the mode that FCU set in the region 1 (2F-1) of 2 buildings and 1F-1 FCU is operated makes service mode operation simultaneously
At the time of table.
Furthermore, table at the time of timetable preparing department 30 makes service mode operation as follows:In service mode operation
After lower startup/stopping air-conditioning equipment, the interval of certain time is vacated before other air-conditioning equipments are started.Thereby, it is possible to set
Put the stand-by period untill indoor environment is restored to a certain extent.In the example in figure 3,30 are provided with as follows
The interval of minute:Make the region 1 (1F-1) of 1 building the region 1 (2F-1) of FCU and 2 building FCU 3 points start and 3 points 30 minutes
Stop, the FCU in the region 2 (2F-2) of FCU and 2 building in the region 2 (1F-2) of 1 building is made afterwards in 4 points of startups.
Then, service mode performs judging unit 31 and judges that service mode operation (Fig. 2 steps S2, S3) could be performed.
Specifically, what the service mode operation specified at the time of due in table preparing department 30 produces in table will be performed
When at the time of before the implementation period of implementation day, service mode performs judging unit 31 and confirms to turn into service mode operation
Object the air-conditioned operating condition of institute, in the case of there is no the air-conditioning equipment in operating in these air-conditioning equipments,
It is judged as executable service mode operation, in the case of the air-conditioning equipment in having operating, is judged as not can perform service mode
Operation.Herein, be judged as it is not executable in the case of, the implementation that service mode is run is postponed until candidate next time day.
In the example in figure 3, for example, reaching 2: 50 timesharing, it is playing usual duration of runs section from current time
All FCU of the execution timetable of service mode operation are set with period only, are specially the 1F-1 in 3 points of startups
FCU and 2F-1 FCU, 4 points of startups 1F-2 FCU and 2F-2 FCU, 5 points of startups 1F-3 FCU and 2F-3
This 6 FCU of FCU turn into the object that service mode is run.In the case where this 6 FCU are not operated, service mode is performed could
Judging part 31 is judged as executable service mode operation, in the case that at least 1 in this 6 FCU operates, safeguards mould
Formula performs judging unit 31 and is judged as not can perform service mode operation.
It can also be added such as in the judgement that could perform service mode operation in addition, service mode performs judging unit 31
It is lower to confirm:Whether indoor temperature or humidity, which are in, preassigns in the certain limit for conditions for diagnostics.
Specifically, before the implementation period for the implementation day that service mode operation will be performed has been reached at the time of
When, service mode performs judging unit 31 and confirms to turn into the air-conditioned operating shape for the object that the service mode is run
State and by indoor temperature of these air-conditioning equipments as the space of air adjustment object, is not transported in these air-conditioning equipments
Air-conditioning equipment in turning, and turn into the feelings that the indoor temperature in the space of air adjustment object is in defined indoor temperature range
Under condition, it is judged as executable service mode operation, the air-conditioning equipment in having operating, or the space as air adjustment object
Indoor temperature not in the indoor temperature range in the case of, be judged as not can perform service mode operation.
In addition, reached service mode operation will be performed implementation day the implementation period before at the time of when,
The air-conditioned operating condition of institute for the object that the service mode execution confirmation of judging unit 31 is run as the service mode,
And by humidity of these air-conditioning equipments as the space of air adjustment object, there is no the sky in operating in these air-conditioning equipments
Adjust equipment, and the space as air adjustment object humidity be in defined humidity range in the case of, be judged as holding
The humidity in the operation of row service mode, the air-conditioning equipment in having operating, or the space as air adjustment object is not described
In the case of in humidity range, it is judged as not can perform service mode operation.
As noted previously, as having pre-registered each air-conditioning equipment 2-1~2-N of expression in timetable preparing department 30 with turning into sky
The corresponding informance of the corresponding relation in the space of gas controlled plant, therefore, as long as using the corresponding informance, just can recognize that service mode
The space as air adjustment object of operation.Then, service mode perform judging unit 31 from be arranged on as air adjust
Save the indoor temperature transmitter in the space of object and obtain the information of indoor temperature, from the humidity sensor being arranged in the space
Obtain the information of humidity.Indoor temperature and the side of humidity two can be confirmed, either one also can be only confirmed.
It can also be added such as in the judgement that could perform service mode operation in addition, service mode performs judging unit 31
It is lower to confirm:Whether external environment condition (external air temperature, extraneous air humidity, weather etc.) runs with past service mode
Implement day roughly the same.
For example, reached service mode operation will be performed implementation day the implementation period before at the time of when,
The air-conditioned operating condition of institute for the object that the service mode execution confirmation of judging unit 31 is run as the service mode,
The external air temperature of the same period of the implementation day of the past service mode operation of these air-conditioning equipments and current
External air temperature, does not have an air-conditioning equipment in operating in these air-conditioning equipments, and current external air temperature be in
Defined extraneous air temperature centered on the external air temperature of the same period of the implementation day of past service mode operation
In the case of in the range of degree, it is judged as executable service mode operation, the air-conditioning equipment in having operating, or current outside
In the case that air themperature is not in the outside air temperature range, it is judged as not can perform service mode operation.
In addition, reached service mode operation will be performed implementation day the implementation period before at the time of when,
The air-conditioned operating condition of institute for the object that the service mode execution confirmation of judging unit 31 is run as the service mode,
The extraneous air humidity of the same period of the implementation day of the past service mode operation of these air-conditioning equipments and current
Extraneous air humidity, does not have an air-conditioning equipment in operating in these air-conditioning equipments, and current extraneous air humidity be in
Defined extraneous air centered on the extraneous air humidity of the same period of the implementation day of past service mode operation is wet
In the case of in the range of degree, it is judged as executable service mode operation, the air-conditioning equipment in having operating, or current outside
In the case that air humidity is not in the extraneous air humidity range, it is judged as not can perform service mode operation.
In addition, reached service mode operation will be performed implementation day the implementation period before at the time of when,
The air-conditioned operating condition of institute for the object that the service mode execution confirmation of judging unit 31 is run as the service mode,
These air-conditioning equipments past service mode operation implementation day the same period weather (fine, cloudy, rain etc.) and work as
Preceding weather, does not have the air-conditioning equipment in operating in these air-conditioning equipments, and current weather is transported with past service mode
In the case of the weather identical of the same period of capable implementation day, it is judged as executable service mode operation, in having operating
Air-conditioning equipment, or the weather of same period of implementation day that current weather is run with past service mode is different
In the case of, it is judged as not can perform service mode operation.
In external environment condition storage part 36, the reality of past service mode operation is recorded for each building
The external environment condition (external air temperature, extraneous air humidity, weather etc.) of Shi implementation period.Service mode is performed
Judging unit 31 can obtain the mistake for the air-conditioning equipment for turning into the object that service mode is run from external environment condition storage part 36
The information of the external environment condition of the implementation period of the implementation day for the service mode operation gone.
, can be from being arranged on building on the external air temperature in current external environment condition and extraneous air humidity
Sensor on 1 is obtained, and can also obtain newest observation data from outside observation system via network.In addition, on day
Gas, newest weather data is obtained from outside observation system.On external air temperature, extraneous air humidity, weather,
Confirm at least one kind of among this.
In addition, service mode execution judging unit 31 also can be in the judgement that could perform service mode operation with simultaneously
The mode of execution, which is added, to be confirmed as follows:Whether above-mentioned indoor temperature or humidity are in the certain model preassigned as conditions for diagnostics
In enclosing, and, above-mentioned external environment condition (external air temperature, extraneous air humidity, weather etc.) whether with past dimension
Protect mode operation implementation day roughly the same.Now, only confirm to can determine whether to can perform the situation of service mode operation at two kinds
Under, service mode operation is can perform, can not in the case where being judged as not can perform service mode operation during at least one confirms
Perform service mode operation.
What the service mode operation specified at the time of due in table preparing department 30 produces in table will be performed
At the time of before the implementation period of implementation day, service mode is performed as judging unit 31 is just performed above and could performed
The judgement of service mode operation.
Then, in the case where service mode performs the executable service mode operation of the judgement of judging unit 31, equipment fortune
Row instruction unit 32 is run via management system or network 4 to turning into service mode in air-conditioning equipment 2-1~2-N in building 1
Object each air-conditioning equipment indicate service mode operation execution (Fig. 2 step S4).As management system, for example, there is BEMS,
As network, for example, there is internet.
Now, equipment operation instruction unit 32 not only by the service mode operation produced based on timetable preparing department 30 when
Quarter table startup/stopping instruction give as service mode run object air-conditioning equipment, also by it is predetermined safeguard
Mode operation setting value (such as design temperature) gives the air-conditioning equipment of the object run as service mode.
The air-conditioning equipment of the object run as service mode is performed according to the instruction that instruction unit 32 is run from equipment
Service mode is run.Specifically, air-conditioning equipment slave unit operation instruction unit 32 sent startup indicate when start, with as
The indoor temperature in the space of the air adjustment object mode consistent with the design temperature indicated by equipment operation instruction unit 32 is carried out
Control, and stop when slave unit operation instruction unit 32 has sent stopping instruction.
In addition, also service mode operation setting value (design temperature) can be changed in service mode operation.Specifically, example
Such as, the change timetable that following service mode runs setting value is pre-registered in equipment runs instruction unit 32:If summer
Service mode operation, then in the startup of air-conditioning equipment compared to standard setting temperature for towards cooling direction change setting temperature
Degree, persistence maintenance mode operation is untill the stop timing of air-conditioning equipment is reached at the set temperature, recovery afterwards to mark
Quasi- design temperature simultaneously stops air-conditioning equipment.
In addition, pre-registering the change moment that following service mode runs setting value in equipment runs instruction unit 32
Table:If the service mode operation in winter, then in the startup of air-conditioning equipment compared to standard setting temperature for towards heating side
To change design temperature, at the set temperature persistence maintenance mode operation until arrival air-conditioning equipment stop timing untill,
Recover afterwards to standard setting temperature and stop air-conditioning equipment.
The example of the change timetable of service mode operation setting value is shown in Fig. 4.Fig. 4 example shows the example of summer
Son, is set in the state of 26 DEG C in standard setting temperature, air-conditioning equipment is changed design temperature while starting (ON) at 3 points
The persistence maintenance mode operation to 25 DEG C, afterwards, at 3 points stops 30 minutes air-conditioning equipment while (OFF) that design temperature is extensive
Again to standard value.
Furthermore, in the example above, the service mode operation for giving air-conditioning equipment as equipment operation instruction unit 32 is set
Definite value, has carried out enumerating explanation so that the desired value of indoor temperature is design temperature as an example, but is not limited to this, also can be wet by interior
The desired value of degree is to set humidity, supply extremely to be set as the desired value of the air quantity of the air inlet in the space of object by air-conditioning equipment
Air inlet air quantity, the desired value of intake air temperature are setting intake air temperature, the target of the rotating speed of the converter of the pressure fan of air-conditioning equipment
Value is that setting speed, the desired value of aperture to supplying the valve being controlled to the amount of the heating agent of the heat exchanger of air-conditioning equipment are set
Determine aperture equivalence and give air-conditioning equipment.
Then, service data collection portion 33 is set via management system or network 4 from the operating each air-conditioning of service mode
Standby collection service data (Fig. 2 step S5).Specifically, the collecting device start and stop data of service data collection portion 33 (start the date
Time, the data of time end date), indoor temperature data, indoor humidity data, air inlet air quantity data, intake air temperature data,
Data, valve opening data of the electric power that converter rotary speed data, air-conditioning equipment are consumed etc. as air-conditioning equipment service data.
The service data that service data collection portion 33 is collected is stored to service data storage part 37.
In addition, while the service data is gathered, the operating outside of collection service mode of service data collection portion 33
Environmental condition (external air temperature, extraneous air humidity, weather etc.).On the external air temperature in external environment condition and
Extraneous air humidity, can be obtained from the sensor set on the building 1, and observation system that also can be via network from outside is obtained
Take newest observation data.In addition, on weather, newest weather data is obtained from outside observation system.Run number
The information of the external environment condition collected according to collection portion 33 together with the information for time implementation date that service mode is run by
Store to external environment condition storage part 36.
Then, whether safeguard needs the newest service data that judging part 34 is collected according to service data collection portion 33,
Judge whether air-conditioning equipment needs to safeguard (Fig. 2 step S6) for performing each air-conditioning equipment of service mode operation.Tool
For body, the behavior for whether needing judging part 34 to observe service data is safeguarded, by relative to the precision of the setting value of airconditioning control
Difference, pace of change etc. are compared with threshold value, or service data is compared with past difference and threshold value, are thus sentenced
Disconnected air-conditioning equipment 2-1~2-N performance degradation, exception.
Fig. 5 (A) be illustrate according to the measured value PV of the service data and setting value SP for corresponding to measured value deviation come
Judge whether air-conditioning equipment needs the figure of method of maintenance.In the service mode fortune since startup air-conditioning equipment and with setting value SP
The capable time lights the absolute value of measured value PV and setting value SP deviation at the appointed time | PV-SP | preassigned
In the case that certain threshold value δ is below 1, whether maintenance needs judging part 34 to be judged as that air-conditioning equipment is normal, need not safeguard, shortly
Just stipulated time, the absolute value of deviation are passed through | PV-SP | in the case of also big than threshold value δ 1, whether maintenance needs judging part 34
It is judged as that air-conditioning equipment there is a possibility that performance degradation, exception is higher, need to safeguard.
Fig. 5 (B) is to illustrate to judge that air-conditioning is set relative to initial value PV0 change according to the measured value PV of service data
The figure of the standby method for whether needing to safeguard.At the time point that service mode is run since startup air-conditioning equipment and with setting value SP
Play absolute values of the measured value PV relative to initial value PV0 variable quantity when starting at the appointed time | PV-PV0 | refer in advance
In the case of fixed certain threshold value δ more than 2, whether maintenance needs judging part 34 to be judged as that air-conditioning equipment is normal, need not safeguard,
Even if by the absolute value of stipulated time variable quantity | PV-PV0 | in the case of also small than threshold value δ 2, whether maintenance needs to sentence
Disconnected portion 34 is judged as that air-conditioning equipment there is a possibility that performance degradation, exception is higher, need to safeguard.
Fig. 5 (C) is to illustrate the measured value PVnew according to the operating service data of this service mode relative to initial
Value PVnew0 change is with the measured value PVold of the operating corresponding service data of past service mode relative to initial value
The difference of PVold0 change, to judge whether air-conditioning equipment needs the figure of the method for maintenance.
Whether safeguard needs judging part 34 to calculate what the service mode since startup air-conditioning equipment and with setting value SP was run
Time point play after the stipulated time untill n point (n be more than 2 integer) in each point measured value PVnew relative to
Initial value PVnew0 variable quantity x1i=PVnew-PVnew0 (i is 1~n integer) during startup, and for every bit
Calculate the time that service mode is run since startup air-conditioning equipment and with setting value SP in the operation of past service mode
Put variable quantity x2i=s of the measured value PVold relative to initial value PVold0 when starting of n point untill playing after the stipulated time
PVold-PVold0, the root-mean-square error rmse for the difference for representing variable quantity x1i and x2i is calculated by following formula.
【Numerical expression 1】
In the case where the root-mean-square error rmse calculated is in preassigned certain threshold value δ below 3, safeguard need with
No judging part 34 is judged as that air-conditioning equipment is normal, need not safeguarded, in the case where root-mean-square error rmse is more than threshold value δ 3, dimension
Whether shield needs judging part 34 to be judged as that air-conditioning equipment there is a possibility that performance degradation, exception is higher, need to safeguard.It is past
The operating corresponding service data of service mode can be obtained from service data storage part 37.
Furthermore, it is more satisfactory for as described above could in (C) using the Fig. 5 in the case of illustrated method
The implementation day that whether addition external environment condition runs with past service mode in the judgement of execution service mode operation is substantially
This identical confirmation (step S2, S3).Thus, the judgement of the influence such as eliminating external air temperature, sunshine can be achieved.
As the service data of object is turned into illustrated method in Fig. 5 (A), Fig. 5 (B), Fig. 5 (C), have
Indoor temperature, indoor humidity, air inlet air quantity, intake air temperature, converter rotating speed, valve opening.Using in these service datas extremely
Lack a kind to judge whether air-conditioning equipment needs maintenance.In the case of using a variety of service datas, in each service data
All judgements in when all obtaining normal this result of air-conditioning equipment, be judged as safeguarding, based at least one kind of operation number
According to judgement in obtain air-conditioning equipment there is performance degradation, this abnormal higher result when, be judged as needing to safeguard
.
In addition, all methods illustrated during Fig. 5 (A), Fig. 5 (B), Fig. 5 (C) can be used judge air-conditioning equipment
Whether need safeguard, it is possible to use at least one kind of method come judge whether to need safeguard.In the case of using a variety of methods,
When all obtaining normal this result of air-conditioning equipment in all judgements of each method, it is judged as safeguarding, at least one kind of side
When obtaining air-conditioning equipment in method there is performance degradation, this abnormal higher result, it is judged as needing to safeguard.
Then, maintained equipment list output section 35 is according to safeguarding that whether needing the judged result of judging part 34 makes and defeated
Go out the list (Fig. 2 step S7) for the air-conditioning equipment for needing to safeguard.The list of the air-conditioning equipment is provided to field conduct maintenance
The attendant of operation, but the method for output listing is unlimited.
For example, the list that can print air-conditioning equipment by maintained equipment list output section 35 with report form will be reported and sent
Attendant is sent to, also can upload to the list of air-conditioning equipment on Web by maintained equipment list output section 35 to cause clothes
Business personnel can confirm the list of air-conditioning equipment on the picture of Web page, also, can also pass through maintained equipment list output section 35
The list of air-conditioning equipment is emailed to the addresses of items of mail of attendant attendant is confirmed.
More than, safeguard the release of accessory system.
As described above, in the present embodiment, usual institute can be only used only in most of buildings for airconditioning control
The service data of collection is extracted out because of the air-conditioning equipment that performance degradation, exception and may needing are safeguarded, without in order to safeguard specially
It is additional that sensor is set.
In method disclosed in patent document 1, due to being sentenced using the service data of usual duration of runs section
Whether disconnected air-conditioning equipment needs to safeguard, therefore retrievable service data has restriction, it is possible to can not judge whether exactly
Need to safeguard.In contrast, in the present embodiment, due to being because occupant to its living environment without not producing shadow
Putting maintenance into practice mode operation gathers service data in the loud period, therefore can gather and be used in particular for whether judging air-conditioning equipment
The service data safeguarded is needed, so as to more accurately judge whether air-conditioning equipment needs maintenance.
The composition of illustrated central monitoring position 3 can be by equipped with CPU (Central Processing in present embodiment
Unit CPU), the computer of storage device and interface and control the program of these hardware resources to realize.CPU
Processing illustrated in present embodiment is performed according to the program stored in storage device.
【Industrial applicability】
The present invention can operate with air-conditioning system set in building.
Symbol description
1 building
2-1~2-N air-conditioning equipments
3 central monitoring positions
4 management systems or network
30 timetable preparing department
31 service modes perform judging unit
32 equipment run instruction unit
33 service data collection portions
Whether 34 maintenances need judging part
35 maintained equipment list output sections
36 external environment condition storage parts
37 service data storage parts.
Claims (14)
1. one kind safeguards accessory system, it is characterised in that including:
Timetable production unit, table at the time of it makes the service mode operation of air-conditioning equipment;
Perform could judging unit, it sentences according to the operating condition of the air-conditioning equipment for the object for turning into service mode operation
It is disconnected to perform the service mode operation;
Equipment runs indicating member, could be in the case that judging unit is judged as executable service mode operation in the execution, institute
State the execution that equipment operation indicating member indicates the air-conditioning equipment as object the service mode operation;
Service data collecting unit, it gathers service data from the air-conditioning equipment for performing the service mode operation;And
Whether maintenance needs judging unit, and it judges whether air-conditioning equipment needs maintenance according to the behavior of the service data.
2. according to claim 1 safeguard accessory system, it is characterised in that
Also include maintained equipment list output unit, the maintained equipment list output unit makes and exported the sky for needing to safeguard
Adjust the list of equipment.
3. according to claim 1 or 2 safeguard accessory system, it is characterised in that
The equipment operation indicating member gives the setting value of the airconditioning control corresponding with the service data as object
Air-conditioning equipment, and it is performed the operation of described service mode.
4. according to any one of claim 1 to 3 safeguard accessory system, it is characterised in that
Whether the maintenance needs judging unit according to the measured value of the service data collected and setting corresponding to the measured value
The deviation of definite value come judge air-conditioning equipment whether need maintenance.
5. according to any one of claim 1 to 3 safeguard accessory system, it is characterised in that
The maintenance whether need judging unit according to the measured value of the service data collected relative to initial value change come
Judge whether air-conditioning equipment needs maintenance.
6. according to any one of claim 1 to 3 safeguard accessory system, it is characterised in that
Also include service data memory cell, past run by service mode of the service data memory cell storage and adopt
The service data collected,
Whether the maintenance needs judging unit to safeguard mould with past according to the change of the measured value of the service data collected
The difference of the change of the measured value of the operating corresponding service data of formula come judge air-conditioning equipment whether need maintenance.
7. according to any one of claim 1 to 6 safeguard accessory system, it is characterised in that
The execution could judging unit be judged as executable service mode operation in the case where there:In service mode fortune
At the time of before the implementation period for the implementation day that row will be performed, the air-conditioning of the object run as the service mode is set
There is no the air-conditioning equipment in operating in standby, and preassigned regulation is in as the environmental condition in the space of air adjustment object
In the range of,
The execution could judging unit be judged as not can perform service mode operation in the case where there:In the service mode
At the time of before the implementation period for the implementation day that operation will be performed, there is the sky in operating in the air-conditioning equipment as object
Adjust equipment, or as air adjustment object space environmental condition not in preassigned prescribed limit.
8. according to any one of claim 1 to 6 safeguard accessory system, it is characterised in that
Also include external environment condition memory cell, the external environment condition memory cell stores past service mode operation
Implementation day implementation the period external environment condition,
The execution could judging unit be judged as executable service mode operation in the case where there:In service mode fortune
At the time of before the implementation period for the implementation day that row will be performed, the air-conditioning of the object run as the service mode is set
There is no the air-conditioning equipment in operating in standby, and current external environment condition and the past of the service mode operation will be performed
Service mode operation implementation day implementation the period external environment condition it is roughly the same,
The execution could judging unit be judged as not can perform service mode operation in the case where there:In the service mode
At the time of before the implementation period for the implementation day that operation will be performed, have in the air-conditioning equipment as object in operating
Air-conditioning equipment, or the outside for implementing the period for implementing day that current external environment condition is run with past service mode
Environmental condition is not roughly the same.
9. according to any one of claim 1 to 6 safeguard accessory system, it is characterised in that
Also include external environment condition memory cell, the external environment condition memory cell stores past service mode operation
Implementation day implementation the period external environment condition,
The execution could judging unit be judged as executable service mode operation in the case where there:In service mode fortune
At the time of before the implementation period for the implementation day that row will be performed, the air-conditioning of the object run as the service mode is set
There is no the air-conditioning equipment in operating in standby, preassigned regulation model is in as the environmental condition in the space of air adjustment object
In enclosing, and the implementation that the current external environment condition of the service mode operation is run with past service mode will be performed
The external environment condition of the implementation period of day is roughly the same,
The execution could judging unit be judged as not can perform service mode operation in the case where there:In the service mode
At the time of before the implementation period for the implementation day that operation will be performed, have in the air-conditioning equipment as object in operating
Air-conditioning equipment, either as air adjustment object space environmental condition not in preassigned prescribed limit or work as
The external environment condition of the implementation period for the implementation day that preceding external environment condition is run with past service mode is simultaneously little
Cause identical.
10. according to any one of claim 1 to 9 safeguard accessory system, it is characterised in that
Occupant is not located at by the timetable production unit is used as the time in the space of air adjustment object by air-conditioning equipment
Section is set as implementing the period of the service mode operation.
11. according to any one of claim 1 to 10 safeguard accessory system, it is characterised in that
Table at the time of the timetable production unit makes the service mode operation as follows:By the operating of air-conditioning equipment
Multiple air-conditioning equipments that influence can be produced on mutual service data are rejected from the object of operating simultaneously, by the fortune of air-conditioning equipment
Turn to be set to multiple air-conditioning equipments that mutual service data produces influence while the object of operating.
12. the maintenance accessory system according to any one of claim 1 to 11, it is characterised in that
Table at the time of the timetable production unit makes the service mode operation as follows:It will implement described to safeguard mould
The period of formula operation is set in before the duration of runs section that air-conditioning equipment will carry out usual operating.
13. the maintenance accessory system according to any one of claim 1 to 12, it is characterised in that
The air-conditioning equipment is at least one kind of in VAV units, FCU, AHU, building multi-connected air conditioner.
14. one kind safeguards householder method, it is characterised in that including:
Timetable making step, table at the time of making the service mode operation of air-conditioning equipment;
Perform could judgment step, judged according to the operating condition of the air-conditioning equipment of the object run as the service mode
The service mode operation could be performed;
Equipment operation indicates step, in the case where the execution could be judged as executable service mode operation in judgment step,
The execution of the service mode operation is indicated the air-conditioning equipment as object;
Service data acquisition step, service data is gathered from the air-conditioning equipment for performing the service mode operation;And
Whether maintenance needs judgment step, judges whether air-conditioning equipment needs maintenance according to the behavior of the service data.
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JP2019072211A (en) * | 2017-10-16 | 2019-05-16 | 株式会社三洋物産 | Game machine |
JP2019072208A (en) * | 2017-10-16 | 2019-05-16 | 株式会社三洋物産 | Game machine |
JP2019072205A (en) * | 2017-10-16 | 2019-05-16 | 株式会社三洋物産 | Game machine |
JP2019072212A (en) * | 2017-10-16 | 2019-05-16 | 株式会社三洋物産 | Game machine |
JP2019072204A (en) * | 2017-10-16 | 2019-05-16 | 株式会社三洋物産 | Game machine |
JP2019072203A (en) * | 2017-10-16 | 2019-05-16 | 株式会社三洋物産 | Game machine |
JP2019072207A (en) * | 2017-10-16 | 2019-05-16 | 株式会社三洋物産 | Game machine |
JP2019072206A (en) * | 2017-10-16 | 2019-05-16 | 株式会社三洋物産 | Game machine |
CN108536113A (en) * | 2018-07-18 | 2018-09-14 | 明珠家具股份有限公司 | Shop equipment monitoring method and device |
JP7439381B2 (en) * | 2019-01-11 | 2024-02-28 | 株式会社富士通ゼネラル | Service proposal Timing adjustment device and air conditioning system |
CN110989717A (en) * | 2019-12-18 | 2020-04-10 | 山东大学 | Decision method and system for regulating and controlling time of temperature control system |
JPWO2023210694A1 (en) * | 2022-04-28 | 2023-11-02 |
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CN107014044B (en) | 2020-03-24 |
JP6663727B2 (en) | 2020-03-13 |
JP2017130009A (en) | 2017-07-27 |
KR20170087412A (en) | 2017-07-28 |
KR101890054B1 (en) | 2018-08-20 |
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