CN106527319A - Cooling tower monitoring method and cooling tower monitoring system - Google Patents
Cooling tower monitoring method and cooling tower monitoring system Download PDFInfo
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- CN106527319A CN106527319A CN201611093382.2A CN201611093382A CN106527319A CN 106527319 A CN106527319 A CN 106527319A CN 201611093382 A CN201611093382 A CN 201611093382A CN 106527319 A CN106527319 A CN 106527319A
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- information
- cooling tower
- background server
- monitor terminal
- identity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/048—Monitoring; Safety
Abstract
The invention discloses a cooling tower monitoring method and a cooling tower monitoring system. The method comprises steps: a sensing element acquires operation parameter information of the cooling tower; the cooling tower identity information and the operation parameter information of the cooling tower are transmitted to a backstage server for being stored; a monitoring terminal receives a monitoring instruction, the terminal identity information and the monitoring instruction of the monitoring terminal are transmitted to the backstage server, the backstage server transmits the operation parameter information to the monitoring terminal, and after the monitoring terminal receives the operation parameter information, the operation parameter information is outputted externally; the backstage server compares the operation parameter information and pre-stored parameter information corresponding to the cooling tower identity information, and if the operation parameter information exceeds the range set by the pre-stored parameter information, the backstage server sends an alarming instruction to the monitoring terminal; and after receiving the alarming instruction, the monitoring terminal carries out alarming externally. Real-time monitoring on the operation condition of the cooling tower can be carried out more conveniently and more intuitively, and a manager can know the operation condition of the cooling tower more accurately.
Description
Technical field
The invention belongs to cooling tower operational management field, and in particular to cooling tower monitoring method and cooling tower monitoring system.
Background technology
As central air conditioner system is increasingly widely applied, cooling tower is set as the important composition of central air conditioner system
Standby, which is also widely used for every field, for eliminating the used heat that industry or central air conditioner system are produced.And whether cooling tower
Normal operation is related to the refrigerating efficiency of refrigeration host computer, or even can cause refrigeration host computer disorderly closedown.
Cooling water temperature is reduced, and the coefficient of refrigerating performance of refrigeration host computer is improved, otherwise refrigerating efficiency can be reduced.With national economy
Develop rapidly, energy starved problem is increasingly serious, how to ensure that cooling tower normally runs, to ensure the efficient of refrigeration host computer
Energy-conservation, is the important topic of equipment operation management.
Now, it is in central air conditioner system, fairly perfect to the monitoring system of the main equipments such as refrigeration host computer, often ignore
Operational management is carried out to cooling down tower, once cooling tower overload operation or when breaking down, cooling water temperature is raised,
Refrigeration host computer energy consumption increases simultaneously, and when serious, refrigeration host computer is out of service, or even refrigeration host computer breaks down.It is whole so as to cause
Air-conditioning system is paralysed, it is impossible to meets people's work, the comfortableness of living needs and manufacturability and requires.
Moreover, the quality of air also has important impact for the use state of cooling tower, and for air pollution ratio
Where relatively comparing, the heat exchange efficiency of cooling tower can undoubtedly be affected, and its maintenance period can also shorten, but existing cooling tower
Dynamic monitoring cannot but be realized.
For the cold tower for serving central air-conditioning, can there is drawbacks described above；Certainly, for serve generator, its
For the cooling tower of his industrial equipment or heat dissipation equipment, can also there is a problem of same.
The content of the invention
It is an object of the invention to provide a kind of cooling tower monitoring method and cooling tower monitoring system, the present invention can be more square
Just, intuitively the ruuning situation of cooling tower is monitored in real time, manager can more accurately understand the operation feelings of cooling tower
Condition.
Its technical scheme is as follows：
Cooling tower monitoring method, the method is：
Sensing element obtains the trip information of cooling tower；
The cooling tower identity information of cooling tower and trip information are transmitted to background server and are stored；
Monitor terminal receives monitoring instruction, and terminal identity information and the monitoring of the monitor terminal are sent to background server
Instruction, the terminal identity information contrasted by background server with the identity information that prestores, such as the terminal identity information with prestore
Identity information meets, then background server sends trip information to monitor terminal, and monitor terminal receives the operational factor to be believed
Outwards export after breath；
It is right that trip information corresponding with the cooling tower identity information parameter information that prestores is carried out by background server
Than if the trip information is beyond the scope set by parameter preset information, background server is sent to monitor terminal
Alarm command；
Monitor terminal is outwards reported to the police after receiving the alarm command.
Further, the trip information includes cooling water parameter information, ambient parameter information, moisturizing parameter information
Or electric parameter information at least one.
Further, the trip information includes cooling water parameter information, ambient parameter information, moisturizing parameter information
With electric parameter information；
Monitor terminal obtains increase and decrease instruction, and the increase and decrease instruction is transmitted to background server, and background server is to correspondence
Sensing element send stopping detection instruction, or the trip information of corresponding sensing element is omitted.
Further, as the background server cannot receive the information transmitted by communication element, or, monitor terminal without
Method receives the information transmitted by background server, then monitor terminal is outwards reported to the police.
Further, monitor terminal receives at least two cooling tower identity informations corresponding with its terminal identity information,
And terminal identity information, at least two cooling tower identity informations are transmitted to background server and stored；
Monitor terminal sends the terminal identity information of the monitor terminal, cooling tower identity information and monitoring to background server
Instruction, the terminal identity information contrasted by background server with the identity information that prestores, such as the terminal identity information with prestore
Identity information meets, then background server sends the operation ginseng of the cooling tower corresponding with cooling tower identity information to monitor terminal
Number information, monitor terminal are outwards exported after receiving the trip information.
Further, monitor terminal sends contrast instruction and at least two cooling tower identity informations to background server；
The trip information of the background server pair each cooling tower corresponding with cooling tower identity information carries out contrasting
To comparing result information；
Background server is by the comparing result information transfer to monitor terminal；
Monitor terminal is by the comparing result information output；
Or,
Monitor terminal sends contrast instruction and at least two cooling tower identity informations to background server；
Background server transmits the trip information of each cooling tower corresponding with cooling tower identity information to monitoring
Terminal；
The trip information of each cooling tower is carried out contrast and obtains comparing result information by monitor terminal；
Monitor terminal is by the comparing result information output.
Further, when background server receives the trip information transmitted by sensing element, to corresponding cooling tower
Cooling tower identity information and run time information are stored, and by the run time information and the temporal information that prestores of each cooling tower
Contrasted；
Between when running, information is sent to monitor terminal beyond the scope prestored set by temporal information, then background server
Alarm command；
Monitor terminal is outwards reported to the police after receiving the alarm command.
Further, the trip information of each cooling tower at least includes two sub- parameter informations；
Monitor terminal reception setting instruction, at least two cooling tower identity informations are corresponding with each cooling tower identity information
Subparameter information and corresponding priority level；
Background server is stored to cooling tower identity information, subparameter information and corresponding priority level；
Monitor terminal is sent to background server when monitoring instruction, by subparameter information and corresponding priority level to each cold
But tower is monitored.
Cooling tower monitoring system, the system include：
Sensing element, for obtaining the trip information of cooling tower, and trip information is transmitted to background service
Device；
Monitor terminal, for receiving monitoring instruction, and the terminal identity information of its terminal and monitoring instruction is transmitted to rear
Platform server；And for receiving trip information and outwards exporting；
Background server, for receiving cooling tower identity information and trip information and storing, and, operational factor is believed
Breath, the prestore parameter information corresponding with identity information are contrasted, if the trip information exceeds parameter preset information
Set scope, then background server send alarm command to monitor terminal.
Below advantages of the present invention or principle are illustrated：
1st, cooling tower monitoring method of the present invention is the trip information that cooling tower is obtained by sensing element, in prison
After control terminal sends monitoring instruction, background server sends trip information to monitor terminal, and monitor terminal receives the operation
Outwards export after parameter information, and outwards report to the police beyond the scope set by parameter preset information in trip information.It is logical
Cross the monitoring method to be more convenient, intuitively monitor the ruuning situation of cooling tower in real time, manager can be more accurate
Understanding cooling tower ruuning situation.
2nd, the trip information includes cooling water parameter information, ambient parameter information, moisturizing parameter information or electric
One in parameter information or two, specifically can be configured according to being actually needed for each cooling tower.
3rd, the concrete setting of increase and decrease by monitor terminal input increase and decrease instruction, and can be stored in background service by user
Device, can carry out the setting of personalization, such as to the monitoring of each cooling tower：Under certain conditions, certain cooling tower need to be monitored only
Cooling water parameter information can so meet the actual conditions need of each cooling tower without monitoring its moisturizing parameter information
Will.
4th, between background server and sensing element, when cannot be communicated between background server and monitor terminal,
Monitor terminal can outwards be reported to the police and be pointed out, it is to avoid cause to monitor due to communicating interrupt the generation of failure, further improve which
Security.
5th, can be monitored with multiple cooling towers by a monitor terminal, terminal identity information and multiple cooling tower bodies
Part information is corresponding is stored in background server, and when user sends monitoring instruction by monitor terminal, monitor terminal will be right
The trip information of the cooling tower answered outwards is exported.
6th, can be monitored with multiple cooling towers by a monitor terminal, and also can be to the operation of each cooling tower
Situation is contrasted, and outwards exports the comparing result of each cooling tower.
7th, when cooling tower runs, during the trip information transmitted by reception sensing element, background server is also
Can carry out record storage to the run time of the cooling tower, and the temporal information that prestores stored with background server carry out it is right
Than pointing out to the run time of corresponding cooling tower, maintenance, hidden danger of quality etc., it is to avoid cooling tower " in spite of illness "
Operation, improves the security and efficiency of system.
8th, when being monitored to each cooling tower, monitor terminal can be passed through under the trip information item that monitored
Every subparameter information is configured, and makes every subparameter information have different priority levels, to adapt to the tool of the cooling tower
Situations such as body applying working condition, use requirement.
Specific embodiment
Below embodiments of the invention are described in detail.
Cooling tower monitoring system, the system include：Sensing element, for obtaining the trip information of cooling tower, and will
Trip information is transmitted to background server；Monitor terminal, for receiving monitoring instruction, and the terminal identity of its terminal is believed
Breath and monitoring instruction are transmitted to background server；And for receiving trip information and outwards exporting；Background server, uses
In receiving cooling tower identity information and trip information and store, and, trip information is corresponding with identity information
The parameter information that prestores is contrasted, if the trip information is beyond the scope set by parameter preset information, backstage clothes
Business device sends alarm command to monitor terminal.
The cooling tower monitoring method adopted by the cooling tower monitoring system for：
Sensing element obtains the trip information of cooling tower；The cooling tower identity information of cooling tower and trip information
Transmit to background server and stored；Monitor terminal receives monitoring instruction, and sends the monitor terminal to background server
The terminal identity information is contrasted with the identity information that prestores, such as should by terminal identity information and monitoring instruction, background server
Terminal identity information is met with the identity information that prestores, then background server sends trip information to monitor terminal, and monitoring is eventually
End is outwards exported after receiving the trip information；Background server is relative with cooling tower identity information by trip information
The parameter information that prestores answered is contrasted, if the trip information is beyond the scope set by parameter preset information, after
Platform server sends alarm command to monitor terminal；Monitor terminal is outwards reported to the police after receiving the alarm command.
The scheme of the concrete refinement of the present embodiment is：
The trip information includes cooling water parameter information, ambient parameter information, moisturizing parameter information or electrically joins
Number information at least one, and corresponding trip information can be increased and decreased by monitor terminal, i.e.,：Monitoring is eventually
End obtains increase and decrease instruction, and the increase and decrease instruction is transmitted to background server, and background server is sent to corresponding sensing element
Stop detection instruction, or the trip information of corresponding sensing element is omitted.
As the background server cannot receive the information transmitted by communication element, or, after monitor terminal cannot be received
The information transmitted by platform server, then monitor terminal outwards report to the police.
Monitor terminal receives at least two cooling tower identity informations corresponding with its terminal identity information, and by terminal body
Part information, at least two cooling tower identity informations are transmitted to background server and are stored；Monitor terminal is sent out to background server
Terminal identity information, cooling tower identity information and the monitoring instruction of the monitor terminal, background server is given to believe the terminal identity
Breath is contrasted with the identity information that prestores, and the such as terminal identity information is met with the identity information that prestores, then background server is to prison
Control terminal sends the trip information of the cooling tower corresponding with cooling tower identity information, and monitor terminal receives the operational factor
Outwards export after information.
Monitor terminal sends contrast instruction and at least two cooling tower identity informations to background server；Background server pair
The trip information of each cooling tower corresponding with cooling tower identity information carries out contrast and obtains comparing result information；Backstage takes
Business device is by the comparing result information transfer to monitor terminal；Monitor terminal is by the comparing result information output；
Or, monitor terminal sends contrast instruction and at least two cooling tower identity informations to background server；Backstage takes
Business device transmits the trip information of each cooling tower corresponding with cooling tower identity information to monitor terminal；Monitor terminal will
The trip information of each cooling tower carries out contrast and obtains comparing result information；Monitor terminal is by the comparing result information output.
Further, when background server receives the trip information transmitted by sensing element, to corresponding cooling tower
Cooling tower identity information and run time information are stored, and by the run time information and the temporal information that prestores of each cooling tower
Contrasted；Between when running, information is sent out to monitor terminal beyond the scope prestored set by temporal information, then background server
Go out alarm command；Monitor terminal is outwards reported to the police after receiving the alarm command.
The trip information of each cooling tower at least includes two sub- parameter informations；Monitor terminal receive arrange instruction, extremely
Few two cooling tower identity informations subparameter information corresponding with each cooling tower identity information and corresponding priority level；Afterwards
Platform server is stored to cooling tower identity information, subparameter information and corresponding priority level；Monitor terminal is taken to backstage
When business device sends monitoring instruction, each cooling tower is monitored by subparameter information and corresponding priority level.
Below advantages of the present invention or principle are illustrated：
1st, cooling tower monitoring method of the present invention is the trip information that cooling tower is obtained by sensing element, in prison
After control terminal sends monitoring instruction, background server sends trip information to monitor terminal, and monitor terminal receives the operation
Outwards export after parameter information, and outwards report to the police beyond the scope set by parameter preset information in trip information.It is logical
Cross the monitoring method to be more convenient, intuitively monitor the ruuning situation of cooling tower in real time, manager can be more accurate
Understanding cooling tower ruuning situation.
2nd, the trip information includes cooling water parameter information, ambient parameter information, moisturizing parameter information or electric
One in parameter information or two, specifically can be configured according to being actually needed for each cooling tower.
3rd, the concrete setting of increase and decrease by monitor terminal input increase and decrease instruction, and can be stored in background service by user
Device, can carry out the setting of personalization, such as to the monitoring of each cooling tower：Under certain conditions, certain cooling tower need to be monitored only
Cooling water parameter information can so meet the actual conditions need of each cooling tower without monitoring its moisturizing parameter information
Will.
4th, between background server and sensing element, when cannot be communicated between background server and monitor terminal,
Monitor terminal can outwards be reported to the police and be pointed out, it is to avoid cause to monitor due to communicating interrupt the generation of failure, further improve which
Security.
5th, can be monitored with multiple cooling towers by a monitor terminal, terminal identity information and multiple cooling tower bodies
Part information is corresponding is stored in background server, and when user sends monitoring instruction by monitor terminal, monitor terminal will be right
The trip information of the cooling tower answered outwards is exported.
6th, can be monitored with multiple cooling towers by a monitor terminal, and also can be to the operation of each cooling tower
Situation is contrasted, and outwards exports the comparing result of each cooling tower.
7th, when cooling tower runs, during the trip information transmitted by reception sensing element, background server is also
Can carry out record storage to the run time of the cooling tower, and the temporal information that prestores stored with background server carry out it is right
Than pointing out to the run time of corresponding cooling tower, maintenance, hidden danger of quality etc., it is to avoid cooling tower " in spite of illness "
Operation, improves the security and efficiency of system.
8th, when being monitored to each cooling tower, monitor terminal can be passed through under the trip information item that monitored
Every subparameter information is configured, and makes every subparameter information have different priority levels, to adapt to the tool of the cooling tower
Situations such as body applying working condition, use requirement.
The specific embodiment of the present invention is these are only, protection scope of the present invention is not limited with this；Do not violating this
Any replacement made on the basis of bright design and improvement, belong to protection scope of the present invention.
Claims (9)
1. cooling tower monitoring method, it is characterised in that the method is：
Sensing element obtains the trip information of cooling tower；
The cooling tower identity information of cooling tower and trip information are transmitted to background server and are stored；
Monitor terminal receive monitoring instruction, and to background server send the monitor terminal terminal identity information and monitoring refer to
Order, the terminal identity information contrasted by background server with the identity information that prestores, such as the terminal identity information with take shelter in advance
Part information meets, then background server sends trip information to monitor terminal, and monitor terminal receives the trip information
Outwards export afterwards；
Trip information corresponding with the cooling tower identity information parameter information that prestores is contrasted by background server, such as
Really the trip information sends warning to monitor terminal and refers to beyond the scope set by parameter preset information, then background server
Order；
Monitor terminal is outwards reported to the police after receiving the alarm command.
2. cooling tower monitoring method as claimed in claim 1, it is characterised in that
The trip information includes cooling water parameter information, ambient parameter information, moisturizing parameter information or electric parameter letter
Cease at least one.
3. cooling tower monitoring method as claimed in claim 2, it is characterised in that
The trip information includes cooling water parameter information, ambient parameter information, moisturizing parameter information and electric parameter letter
Breath；
Monitor terminal obtains increase and decrease instruction, and the increase and decrease instruction is transmitted to background server, and background server is to corresponding biography
Sensing unit sends stopping detection instruction, or the trip information of corresponding sensing element is omitted.
4. the cooling tower monitoring method as any one of claims 1 to 3, it is characterised in that
As the background server cannot receive the information transmitted by communication element, or, monitor terminal cannot receive backstage clothes
The business information transmitted of device, then monitor terminal outwards report to the police.
5. the cooling tower monitoring method as any one of claims 1 to 3, it is characterised in that
Monitor terminal receives at least two cooling tower identity informations corresponding with its terminal identity information, and terminal identity is believed
Breath, at least two cooling tower identity informations are transmitted to background server and are stored；
Monitor terminal sends the terminal identity information of the monitor terminal, cooling tower identity information and monitoring and refers to background server
Order, the terminal identity information contrasted by background server with the identity information that prestores, such as the terminal identity information with take shelter in advance
Part information meets, then background server sends the operational factor of the cooling tower corresponding with cooling tower identity information to monitor terminal
Information, monitor terminal are outwards exported after receiving the trip information.
6. cooling tower monitoring method as claimed in claim 5, it is characterised in that
Monitor terminal sends contrast instruction and at least two cooling tower identity informations to background server；
The trip information of the background server pair each cooling tower corresponding with cooling tower identity information carries out contrast and obtains right
Compare object information；
Background server is by the comparing result information transfer to monitor terminal；
Monitor terminal is by the comparing result information output；
Or,
Monitor terminal sends contrast instruction and at least two cooling tower identity informations to background server；
Background server transmits the trip information of each cooling tower corresponding with cooling tower identity information to monitor terminal；
The trip information of each cooling tower is carried out contrast and obtains comparing result information by monitor terminal；
Monitor terminal is by the comparing result information output.
7. the cooling tower monitoring method as any one of claims 1 to 3, it is characterised in that
When background server receives the trip information transmitted by sensing element, the cooling tower identity information to corresponding cooling tower
And run time information is stored, and the run time information of each cooling tower and the temporal information that prestores are contrasted；
Between when running, information sends warning to monitor terminal beyond the scope prestored set by temporal information, then background server
Instruction；
Monitor terminal is outwards reported to the police after receiving the alarm command.
8. the cooling tower monitoring method as any one of claims 1 to 3, it is characterised in that
The trip information of each cooling tower at least includes two sub- parameter informations；
Monitor terminal receives the son that setting is instructed, at least two cooling tower identity informations are corresponding with each cooling tower identity information
Parameter information and corresponding priority level；
Background server is stored to cooling tower identity information, subparameter information and corresponding priority level；
Monitor terminal is sent to background server when monitoring instruction, by subparameter information and corresponding priority level to each cooling tower
It is monitored.
9. cooling tower monitoring system, it is characterised in that the system includes：
Sensing element, for obtaining the trip information of cooling tower, and trip information is transmitted to background server；
The terminal identity information of its terminal and monitoring instruction for receiving monitoring instruction, and are transmitted to backstage and are taken by monitor terminal
Business device；And for receiving trip information and outwards exporting；
Background server, for receiving cooling tower identity information and trip information and storing, and, by trip information,
The prestore parameter information corresponding with identity information is contrasted, if the trip information is beyond set by parameter preset information
Fixed scope, then background server send alarm command to monitor terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093382.2A CN106527319A (en) | 2016-12-01 | 2016-12-01 | Cooling tower monitoring method and cooling tower monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611093382.2A CN106527319A (en) | 2016-12-01 | 2016-12-01 | Cooling tower monitoring method and cooling tower monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106527319A true CN106527319A (en) | 2017-03-22 |
Family
ID=58354273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611093382.2A Pending CN106527319A (en) | 2016-12-01 | 2016-12-01 | Cooling tower monitoring method and cooling tower monitoring system |
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| CN201637332U (en) * | 2010-04-08 | 2010-11-17 | 宝钢发展有限公司 | Intelligent controller for energy-saving operation of cooling tower |
| CN204478911U (en) * | 2015-03-13 | 2015-07-15 | 芜湖凯博实业股份有限公司 | Cooling tower water-collecting tray fault monitoring system |
| CN205245877U (en) * | 2015-09-07 | 2016-05-18 | 深圳万城节能股份有限公司 | Cooling tower composite control system |
| CN105627528A (en) * | 2016-03-30 | 2016-06-01 | 北京博锐尚格节能技术股份有限公司 | Alarm method for cold station group control system |
| CN105890438A (en) * | 2016-03-31 | 2016-08-24 | 北京博锐尚格节能技术股份有限公司 | Cooling tower controller |
-
2016
- 2016-12-01 CN CN201611093382.2A patent/CN106527319A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101651556A (en) * | 2008-08-14 | 2010-02-17 | 中芯国际集成电路制造(北京)有限公司 | System and method for monitoring server |
| CN201637332U (en) * | 2010-04-08 | 2010-11-17 | 宝钢发展有限公司 | Intelligent controller for energy-saving operation of cooling tower |
| CN204478911U (en) * | 2015-03-13 | 2015-07-15 | 芜湖凯博实业股份有限公司 | Cooling tower water-collecting tray fault monitoring system |
| CN205245877U (en) * | 2015-09-07 | 2016-05-18 | 深圳万城节能股份有限公司 | Cooling tower composite control system |
| CN105627528A (en) * | 2016-03-30 | 2016-06-01 | 北京博锐尚格节能技术股份有限公司 | Alarm method for cold station group control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 510000, building 1002, building tenth, building 182, science Road, Science Town, Luogang District hi tech Industrial Development Zone, Guangdong, Guangzhou, Applicant after: Guangdong new air conditioning technology Co., Ltd. Address before: 510000, building 1002, building tenth, building 182, science Road, Science Town, Luogang District hi tech Industrial Development Zone, Guangdong, Guangzhou, Applicant before: Guangdong Xin Ling Air Conditioner Co., Ltd. |
|
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |