KR100520458B1 - Roof structure of heat storage tank and method for constructing thereof - Google Patents
Roof structure of heat storage tank and method for constructing thereof Download PDFInfo
- Publication number
- KR100520458B1 KR100520458B1 KR1020050043036A KR20050043036A KR100520458B1 KR 100520458 B1 KR100520458 B1 KR 100520458B1 KR 1020050043036 A KR1020050043036 A KR 1020050043036A KR 20050043036 A KR20050043036 A KR 20050043036A KR 100520458 B1 KR100520458 B1 KR 100520458B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyurethane
- storage tank
- heat
- insulating material
- heat storage
- Prior art date
Links
- 238000005338 heat storage Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 9
- 239000011810 insulating material Substances 0.000 claims abstract description 31
- 229920002635 polyurethane Polymers 0.000 claims abstract description 31
- 239000004814 polyurethane Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000009413 insulation Methods 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 8
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 2
- 239000011494 foam glass Substances 0.000 claims description 2
- 239000011491 glass wool Substances 0.000 claims description 2
- 239000013521 mastic Substances 0.000 claims description 2
- 239000011490 mineral wool Substances 0.000 claims description 2
- 229910001562 pearlite Inorganic materials 0.000 claims description 2
- 239000005368 silicate glass Substances 0.000 claims description 2
- 210000002268 wool Anatomy 0.000 claims description 2
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 1
- 238000013517 stratification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Building Environments (AREA)
Abstract
본 발명은 플랜트 설비에 설치되는 대형 축열조에 관한 것으로서, 내벽체(11)와 폴리우레탄(15) 사이에 보온재(13)가 배치되고, 상기 보온재(13)에 히트벤트(17)가 설치되고, 상기 폴리우레탄(15)이 마감재(19)에 의해 커버되는 것을 특징으로 한다.The present invention relates to a large heat storage tank installed in a plant facility, the heat insulating material 13 is disposed between the inner wall 11 and the polyurethane 15, the heat vent 17 is provided on the heat insulating material 13, The polyurethane 15 is characterized in that it is covered by the finishing material (19).
Description
본 발명은 플랜트 설비에 설치되는 대형 축열조의 루프구조 및 이의 시공방법에 관한 것으로서, 보다 상세하게는 루프의 내벽체와 폴리우레탄 사이에 보온재가 배치되고, 상기 보온재에 히트벤트가 설치되는 축열조의 루프구조 및 이의 시공방법에 관한 것이다.The present invention relates to a roof structure of a large heat storage tank installed in a plant facility and a construction method thereof, and more particularly, an insulation material is disposed between an inner wall of the roof and a polyurethane, and a heat vent is installed on the insulation material. It relates to a structure and a construction method thereof.
도 1을 참조하면, 종래의 대형 축열조는 스틸로 이루어진 쉘(1a)과 루프(1b)의 내벽체(3)에 폴리우레탄(5)이 도포되고, 상기 폴리우레탄(5)에 마감재(7)가 커버된다.Referring to FIG. 1, in a conventional large heat storage tank, a polyurethane 5 is applied to an inner wall 3 of a shell 1a and a loop 1b made of steel, and a finishing material 7 is applied to the polyurethane 5. Is covered.
그러나, 상기와 같은 종래의 축열조는 온수가 채워지면 열성층화에 의해 루프와 쉘의 상단으로 전달되는 온도가 매우 높게 되며, 상기 온도가 폴리우레탄의 변성온도 이상이 되면 폴리우레탄이 변형되어 단열효과가 저하되는 단점이 있었다.However, in the conventional heat storage tank as described above, when the hot water is filled, the temperature transferred to the upper end of the loop and the shell by thermal stratification becomes very high, and when the temperature is higher than the modification temperature of the polyurethane, the polyurethane is deformed to have an insulation effect. There was a disadvantage of deterioration.
따라서, 본 발명의 목적은 루프에 내벽체와 폴리우레탄 사이에 보온재를 배치하고, 상기 보온재가 내포하는 열을 외부로 방출시키기 위한 히트벤트를 장착함으로서, 온수의 열성층화에 의해 루프 및 쉘의 상단부의 온도가 높아져도 보온재와 히트벤트에 의해 고온의 열이 내벽체에서 폴리우레탄으로 직접 전도되지 않게 됨으로서, 단열재인 폴리우레탄의 변형을 방지할 수 있는 축열조의 루프구조 및 이의 시공방법을 제공하는 것이다.Accordingly, an object of the present invention is to arrange a heat insulating material between the inner wall and the polyurethane in the loop, and to install a heat vent for releasing the heat contained in the heat insulating material to the outside, whereby the upper part of the roof and the shell by thermal stratification of hot water Even though the temperature increases, heat insulation and heat vents do not directly transfer high-temperature heat from the inner wall to the polyurethane, thereby providing a loop structure of a heat storage tank capable of preventing deformation of polyurethane, which is a heat insulating material, and a construction method thereof. .
상기와 같은 목적을 달성하기 위한 본 발명의 바람직한 실시예를 도면을 참조하여 상세하게 설명하기로 한다.Preferred embodiments of the present invention for achieving the above object will be described in detail with reference to the drawings.
도 2 및 도 3을 참조하면, 본 발명에 따른 축열조의 루프구조는 내벽체(11)와 폴리우레탄(15) 사이에 보온재(13)가 배치되고, 상기 보온재(13)에 히트벤트(17 ; heat vent)가 설치되고, 상기 폴리우레탄(15)이 마감재(19)에 의해 커버된다.2 and 3, in the heat storage tank loop structure according to the present invention, a heat insulating material 13 is disposed between the inner wall body 11 and the polyurethane 15, and a heat vent 17 on the heat insulating material 13; heat vent) is installed and the polyurethane 15 is covered by a finish 19.
또한, 상기 축열조의 루프구조에서, 폴리우레탄(15)이 폼 형태로 보온재(13)에 도포될 때, 상기 폴리우레탄(15)의 접합력을 높이기 위해, 상기 폴리우레탄(15)과 보온재(13) 사이에 와이어 메쉬(21)가 배치될 수 있다.In addition, in the loop structure of the heat storage tank, when the polyurethane 15 is applied to the heat insulating material 13 in the form of foam, in order to increase the bonding force of the polyurethane 15, the polyurethane 15 and the heat insulating material 13 The wire mesh 21 may be disposed therebetween.
또한, 도 4에 도시된 바와같이, 본 발명에 따른 축열조의 루프구조는 보온재(13)가 쉘의 상단부(a)까지 연장될 수 있으며, 상단부(a)는 축열조의 크기에 따라 약간 달라질 수 있으나 일반적으로 루프에서 약 5m까지이다.In addition, as shown in Figure 4, the loop structure of the heat storage tank according to the present invention, the heat insulating material 13 may extend to the upper end (a) of the shell, the upper end (a) may vary slightly depending on the size of the heat storage tank Typically up to about 5m from the loop.
상기 보온재(13)는 미네랄울, 글라스울, 세락울, 펄라이트, 실리케이트, 또는 폼 글라스 보드 중 어느 하나일 수 있으며, 내벽체(11)에서 밀착되어 내벽체와 사이에 공도가 발생하지 않도록 인슐레이션 핀(23 ; 도 3 참조)에 의해 고정된다.The heat insulating material 13 may be any one of mineral wool, glass wool, cerak wool, pearlite, silicate, or foam glass board, and the insulation pin is in close contact with the inner wall 11 so that there is no air gap between the inner wall and the insulation pin. (23; see FIG. 3).
상기 폴리우레탄(15)은 폼 형태로 도포되고, 경화된 후 단열볼트(25)에 장착되는 와셔(27)에 의해 가압됨으로서, 보온재(13)에서 들뜨지 않게 된다.The polyurethane 15 is applied in the form of a foam, and after being cured, is pressed by the washer 27 mounted on the insulating bolt 25, it is not lifted from the thermal insulation material (13).
상기 히트벤트(17)는 "J"자를 뒤집은 형상으로, 하단이 보온재(13)에 심겨지고, 상단이 마감재(19) 위로 돌출되어, 보온재(13)의 열을 외부로 방출시킴으로서, 보온재(13)의 온도를 낮춘다.The heat vent 17 is a shape inverted "J", the bottom is planted in the insulating material 13, the upper end is projected over the finishing material 19, by dissipating the heat of the insulating material 13 to the outside, the insulating material 13 Decrease the temperature.
마감재(19)는 마스틱(mastics), 우레아 코팅 또는 금속판(알루미늄, 스텐레스 스틸, 아연도금스틸)일 수 있다.Finish 19 may be a mastic, urea coating or metal plate (aluminum, stainless steel, galvanized steel).
상기와 같이 구성된 본 발명에 따른 축열조 루프구조의 시공방법은 다음과 같다.The construction method of the heat storage tank loop structure according to the present invention configured as described above is as follows.
먼저, 도 5a에 도시된 바와같이, 루프의 내벽체(11)에 다수개의 절연볼트(25)와 인슐레이션 핀(23)을 내벽체(11)와 수직하게 장착한다(S110). 이때, 상기 절연볼트(25)와 인슐레이션 핀(23)을 하단이 내벽체(11)에 용접방식으로 고정할 수 있다. 그리고, 상기 절연볼트(25)들을 일반적으로 서로 약 1m의 간격을 갖도록 배치하고, 그 사이에 인슐레이션 핀(23)들을 적당한 간격으로 설치한다.First, as shown in FIG. 5A, a plurality of insulating bolts 25 and insulation pins 23 are mounted perpendicularly to the inner wall 11 at the inner wall 11 of the loop (S110). At this time, the lower end of the insulating bolt 25 and the insulation pin 23 may be fixed to the inner wall body 11 by a welding method. In addition, the insulating bolts 25 are generally arranged to have an interval of about 1 m from each other, and the insulation pins 23 are disposed at appropriate intervals therebetween.
이후, 도 5b에 도시된 바와같이, 상기 내벽체(11)에 보온재(13)를 설치한다(S120). 이 단계에서, 상기 보온재(13)와 내벽체(11) 사이에 공도가 발생하지 않도록 인슐레이션 핀(23)에 제 1 고정 와셔(23a)를 끼우고 너트(23b)를 조여, 보온재(13)를 가압한다.Then, as shown in Figure 5b, to the heat insulating material 13 is installed on the inner wall (11) (S120). At this stage, the first fixing washer 23a is inserted into the insulation pin 23 and the nut 23b is tightened so that no gap is generated between the heat insulating material 13 and the inner wall body 11. Pressurize.
이후, 도 5c에 도시된 바와같이, 상기 보온재(13)에 다수개의 히트벤트(17)를 설치하고, 보온재(13)의 상부면에 와이어 메쉬(21)를 포설한다(S130).Thereafter, as shown in FIG. 5C, a plurality of heat vents 17 are installed on the heat insulating material 13, and a wire mesh 21 is installed on the top surface of the heat insulating material 13 (S130).
이후, 도 5d에 도시된 바와같이, 상기 와이어 메쉬(21)에 폴리우레탄(15)을 도포한다(S140). 이때. 1차 폴리우레탄 폼(15a)을 와이어 메쉬(21)에 도포하고, 상기 1차 폴리우레탄 폼(15a)이 경화되면, 그 위에 와이어 메쉬(29)를 포설하고, 다시 2차 폴리우레탄 폼(16b)을 도포한다.Then, as shown in Figure 5d, the polyurethane 15 is applied to the wire mesh 21 (S140). At this time. The primary polyurethane foam 15a is applied to the wire mesh 21, and when the primary polyurethane foam 15a is cured, the wire mesh 29 is laid thereon, and again the secondary polyurethane foam 16b. ) Is applied.
이후, 도 5e에 도시된 바와같이, 폴리우레탄(15)이 경화되면, 절연볼트(25)에 제 2 고정 와셔(27)를 끼우고 너트(29)를 조임으로써, 폴리우레탄(15)이 보온재(13)에서 들뜨는 것을 방지한다(S150).Then, as shown in Figure 5e, when the polyurethane 15 is cured, by inserting the second fixing washer 27 in the insulating bolt 25 and tightening the nut 29, the polyurethane 15 is a heat insulating material It is prevented to lift in (13) (S150).
이후, 상기 폴리우레탄(15) 위에 마감재(19)를 설치한다(S160).After that, the finishing material 19 is installed on the polyurethane 15 (S160).
위에서 설명한 바와같이, 본 발명에 따른 축열조의 루프구조 및 이의 시공방법은 루프에 내벽체와 폴리우레탄 사이에 보온재를 배치하고, 상기 보온재가 내포하는 열을 외부로 방출시키기 위한 히트벤트를 장착함으로서, 온수의 열성층화에 의해 루프 및 쉘의 상단부의 온도가 높아져도 보온재와 히트벤트에 의해 고온의 열이 내벽체에서 폴리우레탄으로 직접 전도되지 않게 됨으로서, 단열재인 폴리우레탄의 변형을 방지할 수 있는 효과가 있다.As described above, the loop structure of the heat storage tank according to the present invention and the construction method thereof by placing a heat insulating material between the inner wall and the polyurethane in the loop, and by mounting a heat vent for releasing the heat contained in the heat insulating material to the outside, Even if the temperature of the upper end of the roof and shell is increased due to the thermal stratification of the hot water, the high temperature heat is not directly conducted from the inner wall to the polyurethane by the heat insulating material and the heat vent, thereby preventing the deformation of the polyurethane, which is a heat insulating material. There is.
도 1은 종래의 축열조를 도시한 단면도1 is a cross-sectional view showing a conventional heat storage tank.
도 2는 본 발명에 따른 축열조를 도시한 단면도2 is a cross-sectional view showing a heat storage tank according to the present invention.
도 3은 본 발명에 따른 축열조의 루프구조를 확대 도시한 상세도Figure 3 is an enlarged detailed view showing a loop structure of the heat storage tank according to the present invention
도 4는 본 발명에 따른 축열조의 다른 예를 도시한 단면도4 is a sectional view showing another example of a heat storage tank according to the present invention;
도 5a 내지 도 5e는 본 발명에 따른 축열조 루프의 시공방법을 도시한 공정도5a to 5e is a process chart showing a construction method of the heat storage tank loop according to the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050043036A KR100520458B1 (en) | 2005-05-23 | 2005-05-23 | Roof structure of heat storage tank and method for constructing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050043036A KR100520458B1 (en) | 2005-05-23 | 2005-05-23 | Roof structure of heat storage tank and method for constructing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100520458B1 true KR100520458B1 (en) | 2005-10-11 |
Family
ID=37305302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020050043036A KR100520458B1 (en) | 2005-05-23 | 2005-05-23 | Roof structure of heat storage tank and method for constructing thereof |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100520458B1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100937682B1 (en) * | 2009-05-15 | 2010-01-19 | (주)우원디아이씨 | Side wall and different view form of construction work of heat storaging tank |
| KR101096610B1 (en) | 2010-03-12 | 2011-12-21 | (주)우원디아이씨 | Side wall for heat storaging tank |
| KR101121869B1 (en) | 2011-10-28 | 2012-03-20 | 김태욱 | Thermal storage and construction method the same |
| KR20160076103A (en) | 2014-12-22 | 2016-06-30 | 이억조 | Thermal Storage Tank Loop having Non Powered Active Gas Ventilator |
| KR102139503B1 (en) * | 2020-03-10 | 2020-07-30 | 최복규 | A method for insulation construction of liquified gas tank |
-
2005
- 2005-05-23 KR KR1020050043036A patent/KR100520458B1/en active IP Right Grant
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100937682B1 (en) * | 2009-05-15 | 2010-01-19 | (주)우원디아이씨 | Side wall and different view form of construction work of heat storaging tank |
| KR101096610B1 (en) | 2010-03-12 | 2011-12-21 | (주)우원디아이씨 | Side wall for heat storaging tank |
| KR101121869B1 (en) | 2011-10-28 | 2012-03-20 | 김태욱 | Thermal storage and construction method the same |
| KR20160076103A (en) | 2014-12-22 | 2016-06-30 | 이억조 | Thermal Storage Tank Loop having Non Powered Active Gas Ventilator |
| KR102139503B1 (en) * | 2020-03-10 | 2020-07-30 | 최복규 | A method for insulation construction of liquified gas tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100520458B1 (en) | Roof structure of heat storage tank and method for constructing thereof | |
| US9810452B2 (en) | Wear reduction system for rooftop mounts | |
| US7866099B2 (en) | Mounting structure of solar cell module | |
| JP5620164B2 (en) | Other fixtures | |
| EP3434846B1 (en) | Photovoltaic module installation roof renewal method using portable roll forming machine, and roof renewal structure obtained thereby | |
| KR102042997B1 (en) | Roof Bracket for Fixing Solar Panel | |
| KR200404398Y1 (en) | Bottom structure of building | |
| KR101120478B1 (en) | Device for supporting solar-cell module on assembled roof | |
| KR101158305B1 (en) | Heating floor having radiant heat structure of large area | |
| KR200237764Y1 (en) | Panel for insulation and waterproofing | |
| JP3588214B2 (en) | Roof mounting fixtures | |
| KR200272591Y1 (en) | Waterproof Sheet | |
| KR100523690B1 (en) | Thermal conduction plate installed in a hot-water pipe for reinforcing a concrete layer | |
| JP2006274618A (en) | Securing structure for sunlight utilizing device | |
| JP3689396B2 (en) | Metal roof construction | |
| KR20070098981A (en) | Water-free plate with fixing groove for heat pipe and construction method of bathroom by using thereof | |
| KR200237780Y1 (en) | Insulation and Waterproofing Panel used at Corner or Besides of Facilities on Roof | |
| KR102410456B1 (en) | Panel construction structure for dry floor heating | |
| KR200248814Y1 (en) | Panel for construction of heat pipe | |
| CN212455070U (en) | Steel grating connecting device | |
| KR0163487B1 (en) | Cold storage | |
| JP2013155602A (en) | Separate object fixture | |
| JP2002213042A (en) | Execution method for damping ceiling | |
| KR102496597B1 (en) | Insulation system for wooden support of cryogenic liquefied gas storage tank | |
| KR102000573B1 (en) | Method for constructing outside insulation of remodeling house |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| A302 | Request for accelerated examination | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20120924 Year of fee payment: 8 |
|
| FPAY | Annual fee payment |
Payment date: 20130930 Year of fee payment: 9 |
|
| FPAY | Annual fee payment |
Payment date: 20141002 Year of fee payment: 10 |
|
| FPAY | Annual fee payment |
Payment date: 20151005 Year of fee payment: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20161004 Year of fee payment: 12 |
|
| FPAY | Annual fee payment |
Payment date: 20180910 Year of fee payment: 14 |