CN108334177A - A kind of water-cooling heat radiating system of waterproof cabinet - Google Patents
A kind of water-cooling heat radiating system of waterproof cabinet Download PDFInfo
- Publication number
- CN108334177A CN108334177A CN201810209721.1A CN201810209721A CN108334177A CN 108334177 A CN108334177 A CN 108334177A CN 201810209721 A CN201810209721 A CN 201810209721A CN 108334177 A CN108334177 A CN 108334177A
- Authority
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- China
- Prior art keywords
- water
- layer
- water tank
- radiator
- radiating system
- Prior art date
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 239000002826 coolant Substances 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- 238000012546 transfer Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000005057 refrigeration Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000013019 agitation Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2200/00—Indexing scheme relating to G06F1/04 - G06F1/32
- G06F2200/20—Indexing scheme relating to G06F1/20
- G06F2200/201—Cooling arrangements using cooling fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of water-cooling heat radiating system of waterproof cabinet, including cabinet layer and water tank layer, the cabinet layer is equipped with mainboard, several heating devices is provided on the mainboard；The water tank layer includes the interior radiator equipped with coolant liquid and cycle agitating device；The cabinet layer is connected with the water tank layer, compact structure is compact, using full-closed structure, water tank is placed below cabinet layer water tank layer in addition, it can effectively avoid water leakage situation, the cycle agitating device low-rotate speed of design drives coolant flow, not only low noise, but also coolant liquid is made to accelerate the heat exchange with radiator, radiating efficiency is improved, the present invention also has many advantages, such as easy for installation, safe to use and energy conservation and environmental protection.
Description
Technical field
The present invention relates to computer hardware technology fields, and more specifically more particularly to a kind of water cooling of waterproof cabinet dissipates
Hot systems.
Background technology
Numerous electronic equipments such as desktop computer, miniature all-in-one machine, game machine are equipped with the fevers such as CPU, GPU due to its mainboard
Measure larger chipset, can solve the heat dissipation problems of these chips at influence electronic equipment stability it is crucial because
Element.Water-cooling heat radiating system is a set of preferable technical solution for solving the problems, such as electronic equipment dissipating heat, at present water-cooling on the market
System is conducted and is radiated by water-filled radiator mostly, and water-filled radiator under the action of pump, is forced using liquid
Cycle is taken away on the heat to radiator of mainboard euthermic chip, then is taken away the heat on radiator by fan.But it is such
Water-cooling heat radiating system is easy to lead to water pipe or radiator leak because of components aging or Rig up error in use, to
Mainboard is set to burn out or radiate bad, and the pump noise of such water-cooling heat radiating system is larger, and the fan of open environment is also easy
Dust stratification, service life are short.For traditional water-cooling heat radiating system during the installation process since component is more, installation is also relatively complicated, needs
Occupy larger enclosure interior, Split type water-cooling cooling system is even sometimes for there is special messenger's installation.The above factor
All seriously constrain the safe handling and popularization and application of water-cooling heat radiating system on an electronic device.
Invention content
It is an object of the invention in view of the above shortcomings of the prior art, provide a kind of safety leak-proof water, low noise, smaller
Skilful waterproof cabinet water-cooling heat radiating system.
The technical proposal of the invention is realized in this way：
A kind of water-cooling heat radiating system of waterproof cabinet, including cabinet layer and water tank layer, the cabinet layer are equipped with mainboard, the master
Several heating devices are provided on plate；The water tank layer is full-closed structure, and the water tank layer includes interior equipped with coolant liquid
Radiator and cycle agitating device, the radiator are water tank layer box body, and the cycle agitating device is set to the water
Case layer intracavity bottom, the cycle agitating device drive the coolant liquid to circulate；The cabinet layer and the water tank layer phase
Connection, is provided with heat-transfer device, several described heating devices on the mainboard between the cabinet layer and the water tank layer
It is connected with the radiator by the heat-transfer device and conducts heat, the mainboard connects and controls the cycle agitation dress
It sets.
Further, the water tank is placed below the cabinet layer, and the mainboard is reverse mounted in the cabinet layer
Top.
Further, the radiator inner cavity top is additionally provided with the heat dissipation auxiliary with the coolant liquid heat exchange, institute
It is cooling fin or heat-dissipating pipe to state heat dissipation auxiliary.
Further, the cycle agitating device is drip-proof fan or water-proof electric motor propeller.
Further, the surrounding outer surface of the radiator uses spaced continuous lenticular structure, described to dissipate
The bottom outer surface of thermal is evenly distributed with several convex blocks.
Further, the coolant liquid is water or chlorated liquid.
Further, the heating device is the chipset of CPU or computer.
Further, the radiator further respectively has temperature monitoring module and temperature-control refrigeration module.
Further, the cycle agitating device can be several.
Preferably, the material of the heat-transfer device is copper；The material of the radiator is aluminium alloy, rafifinal or copper.
Compared with prior art, a kind of advantageous effect of the water-cooling heat radiating system of waterproof cabinet of the present invention is：This
The cabinet layer of invention design is connected with water tank layer, and compact structure is compact, and using full-closed structure, water tank is placed on water tank layer in addition
Below cabinet layer, double insurance can effectively avoid water leakage situation, and the cycle agitating device low-rotate speed of design drives coolant liquid
It flows, not only low noise, but also coolant liquid is made to accelerate the heat exchange with radiator, improve radiating efficiency, the present invention also has
There is easy for installation, safe to use and energy conservation and environmental protection.
Description of the drawings
The present invention is described in further detail for embodiment in below in conjunction with the accompanying drawings, but does not constitute to the present invention's
Any restrictions.
Fig. 1 is the side, sectional structural schematic diagram of the embodiment of the present invention one；
Fig. 2 is the side appearance diagram of the embodiment of the present invention one；
Fig. 3 is the inversion state stereoscopic schematic diagram of the embodiment of the present invention one；
Fig. 4 is the side, sectional structural schematic diagram of the embodiment of the present invention two；
Fig. 5 is the principle of the present invention block diagram；
In figure：1, cabinet layer；2, water tank layer；3, mainboard；4, heating device；5, coolant liquid；6, radiator；7, cycle agitation dress
It sets；8, heat-transfer device；9, radiate auxiliary；10, convex block；11, temperature monitoring module；12, temperature-control refrigeration module.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings, but not as a limitation of the invention.
Embodiment one：
In Fig. 1 to implementation one shown in Fig. 3, a kind of water-cooling heat radiating system of waterproof cabinet of the invention, including 1 He of cabinet layer
Water tank layer 2, the water tank layer 2 are placed in 1 lower section of the cabinet layer, and the cabinet layer 1 is equipped with mainboard 3, and the mainboard 3 is inverted peace
Loaded on 1 inner top of cabinet layer, several heating devices 4 are provided on the mainboard 3, the heating device 4 is CPU, GPU
Or the chipset of computer.
The water tank layer 2 is full-closed structure, and the water tank layer 2 includes the interior radiator 6 equipped with coolant liquid 5 and cycle
Agitating device 7, the coolant liquid 5 are water or chlorated liquid, which is that Klorvess Liquid, hydrogen chloride solution or calcium chloride are molten
Liquid, this kind of chlorated liquid liquid can provide better refrigeration radiating ability.The radiator 6 is 2 babinet of water tank layer, described to dissipate
The material of thermal 6 is aluminium alloy, rafifinal or copper, and the surrounding outer surface of the radiator 6 is using spaced continuous
The bottom outer surface of lenticular structure, the radiator 6 is evenly distributed with several convex blocks 10, the lenticular structure and institute
It states several convex blocks 10 to be integrally formed with the radiator 6, several described convex blocks 10 can make 2 bottom shape of the water tank layer
At the channel for airflow, 6 surface radiating of the radiator is further speeded up.The cycle agitating device 7 is set to institute
2 intracavity bottom of water tank layer is stated, the cycle agitating device 7 drives the coolant liquid 5 to circulate, the cycle agitating device 7
For drip-proof fan or water-proof electric motor propeller, the cycle agitating device 7 is placed in coolant liquid 5, the cycle agitation dress
It can be several to set 7, accelerate the flowing of coolant liquid 5.Since the cycle agitating device 7 is set in coolant liquid 5, the water tank
Layer 2 is totally-enclosed, therefore can not possibly generate dust；The power cord of the cycle agitating device 7 is connected directly on the mainboard 3,
Cabling is sealed along water tank layer wall, perforated portion with marine glue.Traditional heat-dissipating device is due to there is fan（Fluid is air）In the presence of,
Can more or less there be a noise, and the present invention is since coolant liquid 5 is fluid and rotating speed is slow, therefore almost it is not felt by noise.
The cabinet layer 1 is connected with the water tank layer 2, and heat conduction is provided between the cabinet layer 1 and the water tank layer 2
Device 8, the heat-transfer device 8 are plate body, and the material of the heat-transfer device 8 is copper, and 8 downside of the heat-transfer device is equipped with heat conduction
Glue-line, the heat-conducting glue layer can assist transferring heat to the radiator 6, and 6 inner cavity top of the radiator is also set up
It is cooling fin or heat-dissipating pipe to have the heat dissipation auxiliary 9 with 5 heat exchange of the coolant liquid, the heat dissipation auxiliary 9.On the mainboard 3
Several described heating devices 4 are connected with the radiator 6 by the heat-transfer device 8 and conduct heat, and the mainboard 3 connects
It connects and controls 7 rotating speed of cycle agitating device.
Embodiment two：
In implementation two shown in Fig. 4, what is different from the first embodiment is that the radiator 6 further respectively has temperature monitoring mould
Block 11 and temperature-control refrigeration module 12, the temperature monitoring module 11 are NTC temperature sensing probes, and the temperature-control refrigeration module 12 is
Semiconductor chilling plate is lined with heat insulating mattress between the semiconductor chilling plate and the radiator 6.
When electronic equipment, which has just been switched on or has run some, loads not high program to CPU or chipset, power consumption is not high, institute
State temperature-control refrigeration module 12 and monitor low temperature, by the mainboard 3 control 7 rotating speeds of the cycle agitating device it is relatively low or stalling,
It still can be by CPU or the control of chipset temperature in critical field.
When electronic equipment runs some big games or runs some CPU or chipset loads high program, power consumption compared with
Height, the temperature-control refrigeration module 12 monitor high temperature, and controlling 7 rotating speed of cycle agitating device by the mainboard 3 accordingly adds
Soon, promote the flowing of water, and enable the temperature-control refrigeration module 12 and accelerate radiating efficiency, to which temperature is controlled critical field
It is interior.
Shown in Fig. 5, a kind of water-cooling heat radiating system of waterproof cabinet of the invention, operation principle is as follows：
1, it is installed on the heating device 4 on the mainboard 3 of the cabinet layer 1 and generates heat in the process of running；
2, the heating device 4 is in direct contact with the heat-transfer device 8, and heat is conducted downwards to the heat dissipation of radiator 6
Auxiliary 9；
3, the coolant liquid 5 inside the water tank layer 2 by radiate auxiliary 9 on heat absorption；
4,7 low-rotate speed of cycle agitating device drives the coolant liquid 5 to flow, and the coolant liquid 5 uniformly conducts heat to
6 shell of entire radiator, while 2 metal shell of water tank layer has rough structure, greatly increases its radiating surface
Product；
5,6 surface heat of the radiator is shed by outside air convection, to achieve the effect that high efficiency and heat radiation, is completed
The cooling of CPU or computer chipset.
In conclusion a kind of water-cooling heat radiating system of waterproof cabinet of the present invention, without water pipe and water pump, leak risk is small；
There is no external fan, therefore muting function is good；Since entire cooling system is totally-enclosed, therefore failure will not be led to because of dust
Occur, to improve the service life.
Embodiment described above, only one kind of the present invention more preferably specific implementation mode, those skilled in the art
The usual variations and alternatives that member carries out within the scope of technical solution of the present invention should be all included within the scope of the present invention.
Claims (10)
1. a kind of water-cooling heat radiating system of waterproof cabinet, including cabinet layer（1）With water tank layer（2）, which is characterized in that
The cabinet layer（1）Mainboard is installed（3）, the mainboard（3）On be provided with several heating devices（4）；
The water tank layer（2）For full-closed structure, the water tank layer（2）It is equipped with coolant liquid including interior（5）Radiator（6）With
Recycle agitating device（7）, the radiator（6）For water tank layer（2）Babinet, the cycle agitating device（7）It is set to described
Water tank layer（2）Intracavity bottom, the cycle agitating device（7）Drive the coolant liquid（5）It circulates；
The cabinet layer（1）With the water tank layer（2）It is connected, the cabinet layer（1）With the water tank layer（2）Between be provided with
Heat-transfer device（8）, the mainboard（3）On several described heating devices（4）Pass through the heat-transfer device（8）With the heat dissipation
Device（6）It is connected and conducts heat, the mainboard（3）It connects and controls the cycle agitating device（7）.
2. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 1, which is characterized in that the water tank layer（2）
It is placed in the cabinet layer（1）Lower section, the mainboard（3）It is reverse mounted in the cabinet layer（1）Inner top.
3. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 1, which is characterized in that the radiator
（6）Inner cavity top is additionally provided with and the coolant liquid（5）The heat dissipation auxiliary of heat exchange（9）, the heat dissipation auxiliary（9）For cooling fin
Or heat-dissipating pipe.
4. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 1, which is characterized in that the cycle agitation dress
It sets（7）For drip-proof fan or water-proof electric motor propeller.
5. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 1, which is characterized in that the radiator
（6）Surrounding outer surface use spaced continuous lenticular structure, the radiator（6）Bottom outer surface uniformly divide
It is furnished with several convex blocks（10）.
6. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 1, which is characterized in that the coolant liquid（5）
For water or chlorated liquid.
7. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 1, which is characterized in that the heating device
（4）For CPU or the chipset of computer.
8. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 1, which is characterized in that the radiator
（6）Further respectively have temperature monitoring module（11）With temperature-control refrigeration module（12）.
9. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 4, which is characterized in that the cycle agitation dress
It sets（7）Can be several.
10. a kind of water-cooling heat radiating system of waterproof cabinet according to claim 1 to 9 any one, which is characterized in that institute
State heat-transfer device（8）Material be copper；The radiator（6）Material be aluminium alloy, rafifinal or copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209721.1A CN108334177A (en) | 2018-03-14 | 2018-03-14 | A kind of water-cooling heat radiating system of waterproof cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810209721.1A CN108334177A (en) | 2018-03-14 | 2018-03-14 | A kind of water-cooling heat radiating system of waterproof cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108334177A true CN108334177A (en) | 2018-07-27 |
Family
ID=62930685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810209721.1A Pending CN108334177A (en) | 2018-03-14 | 2018-03-14 | A kind of water-cooling heat radiating system of waterproof cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108334177A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109168298A (en) * | 2018-10-18 | 2019-01-08 | 中国科学院合肥物质科学研究院 | A kind of radiator for PCR detector temperature control system |
| CN109751756A (en) * | 2019-01-28 | 2019-05-14 | 华东师范大学 | An intelligent temperature-controlled water heater heated by a virtual digital coin mining machine |
| WO2021004966A1 (en) * | 2019-07-08 | 2021-01-14 | Pipolino | Device for watering animals |
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| CN2919342Y (en) * | 2006-04-17 | 2007-07-04 | 项非 | Computer |
| CN102819303A (en) * | 2011-06-09 | 2012-12-12 | 鸿富锦精密工业（深圳）有限公司 | Computer case |
| CN203149473U (en) * | 2013-02-26 | 2013-08-21 | 周哲明 | Low-noise computer heat radiator |
| CN204796016U (en) * | 2015-07-14 | 2015-11-18 | 深圳Tcl新技术有限公司 | Heat abstractor and electron terminal |
| CN206788697U (en) * | 2017-03-22 | 2017-12-22 | 连江大农环保科技有限公司 | A kind of high-efficient heat-dissipating computer motherboard |
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2018
- 2018-03-14 CN CN201810209721.1A patent/CN108334177A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2867803Y (en) * | 2005-12-30 | 2007-02-07 | 英业达股份有限公司 | Liquid-cooled heat sink |
| CN2919342Y (en) * | 2006-04-17 | 2007-07-04 | 项非 | Computer |
| CN102819303A (en) * | 2011-06-09 | 2012-12-12 | 鸿富锦精密工业（深圳）有限公司 | Computer case |
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| CN204796016U (en) * | 2015-07-14 | 2015-11-18 | 深圳Tcl新技术有限公司 | Heat abstractor and electron terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109168298A (en) * | 2018-10-18 | 2019-01-08 | 中国科学院合肥物质科学研究院 | A kind of radiator for PCR detector temperature control system |
| CN109751756A (en) * | 2019-01-28 | 2019-05-14 | 华东师范大学 | An intelligent temperature-controlled water heater heated by a virtual digital coin mining machine |
| WO2021004966A1 (en) * | 2019-07-08 | 2021-01-14 | Pipolino | Device for watering animals |
| FR3098372A1 (en) * | 2019-07-08 | 2021-01-15 | Pipolino | Animal watering device |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210604 Address after: 518000 rooms 1201-1207, building 2, COFCO Chuangzhi factory, Xingdong community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Shenzhen Century Innovation Display Electronics Co.,Ltd. Address before: 518000 12th floor, building 2, COFCO business park, Liuxian 2nd Road, Bao'an District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN SHIJI LIANHE INNOVATION TECHNOLOGY Co.,Ltd. |
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Application publication date: 20180727 |