CN105257146A - Air handling unit access door for oceanographic engineering - Google Patents
Air handling unit access door for oceanographic engineering Download PDFInfo
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- CN105257146A CN105257146A CN201510750470.4A CN201510750470A CN105257146A CN 105257146 A CN105257146 A CN 105257146A CN 201510750470 A CN201510750470 A CN 201510750470A CN 105257146 A CN105257146 A CN 105257146A
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- door
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Abstract
An air handling unit access door for oceanographic engineering comprises a door frame and a door leaf configured in the door frame, wherein the door frame is a hollow stainless steel square steel tube door frame; a cavity of the door frame is vacuum; the door leaf comprises a stainless steel outer door panel, a stainless steel inner door panel and a rock wool layer filling in an airtight cavity between the stainless steel outer door panel and the stainless steel inner door panel; an exposed face of the door leaf is provided with a circle of skirt; a circle of sealing strip is nested along the outer edge of the skirt; the sealing strip is a corrosion resistant and flame retardant air cushion type sealing strip lined with a steel wire; when the door leaf is closed, the skirt covers the exposed face of the door leaf, the sealing strip clings to the door frame, so that air-tight sealing is realized between the inside and the outside of an air handling unit, and a stainless steel self-locking door lock is arranged between the door leaf and the door frame. The access door has a good corrosion resistance characteristic, at the same time plays a role of thermal insulation and sound insulation and has an airtight function of preventing hazardous gas from entering the air handling unit, and can be exposed in a marine climate environment for a long time; the door frame adopts a vacuum thermal insulation structure, so that not only equipment weight is reduced, but also a situation of substance-filling environment pollution hazard does not exist.
Description
Technical field
The present invention relates to access door of air conditioning cabinet structure, particularly relate to a kind of ocean engineering access door of air conditioning cabinet.
Background technology
Air-conditioning box is by air handling components such as air filter, surface cooler, heater, humidifiers, the unit that integral installation is formed in vertical/sleeping cabinet type casing.The air-conditioning box technology of current maturation is used for the large-scale businessfice of land or life, public place of entertainment or in ship's space.Access door of air conditioning cabinet is opened on air conditioning box body, for overhauling, safeguarding the doorframe door leaf structure of equipment in casing.
But marine air conditioning case but and work under being not suitable for being chronically exposed to marine environment in land air-conditioning box and cabin.This is because:
On the one hand, the outdoor placement in ocean engineering for a long time of ocean engineering air-conditioning box and access door thereof, therefore they must adapt to complicated marine climate, possesses higher Anticorrosive Character, simultaneously to heat-insulating sound-insulating and prevent the hazardous gas tight function entered in air-conditioning box from it is also proposed higher requirement.
On the other hand, in existing land air-conditioning box and cabin, the casing of marine air conditioning case and access door are exposed to casing external frame material routine is aluminium alloys or color steel, under being chronically exposed to the higher marine environment of concentration of saline fog, very easily be corroded, and then body structure is destroyed, finally cause decline application life, affect service property (quality); In existing land air-conditioning box and cabin, marine air conditioning case is nested in encapsulant normally silica gel or the rubber-plastics material on doorframe, under being chronically exposed to the higher marine environment of concentration of saline fog, very easily be corroded, and then box sealing is destroyed, finally cause hazardous gas to enter air conditioning box body, lifting causes combustion explosion equivalent risk; In existing land air-conditioning box and cabin, marine air conditioning box door lock material mostly is cast aluminium or hard plastic, under being chronically exposed to the higher marine environment of concentration of saline fog, be very easily corroded, and then box sealing is destroyed, finally cause hazardous gas to enter air conditioning box body, lifting causes combustion explosion equivalent risk.
In addition, in view of the heat insulation demand of frame of air conditioner box, conventional art on framework, installs rock wool additional, the heat-barrier materials such as filling polyurethane, not only increases weight of equipment, and filling material exists environmental pollution damage.
Summary of the invention
Technical problem to be solved by this invention is to provide one to have Anticorrosive Character, play heat-insulating sound-insulating simultaneously and prevent hazardous gas from entering the ocean engineering access door of air conditioning cabinet of the tight function of air-conditioning box, under this access door can be chronically exposed to marine climate environment, for the L3 ~ L2 rank specified in the EN1886 that air-conditioning box provides the filtration grade that requires in the ISO15138 that finally meets international standards corresponding, air-conditioning box is made to meet good operation in ocean engineering under hazardous gas environment.
The present invention is achieved by the following technical solutions:
A kind of ocean engineering access door of air conditioning cabinet, comprises doorframe and is configured at the door leaf in doorframe, it is characterized in that:
Described doorframe is the stainless steel square steel pipe doorframe of hollow, and doorframe inner chamber is vacuum,
Described door leaf comprises stainless steel external door panel, stainless steel internal hilar plate and the rock wool layer be filled between stainless steel external door panel, stainless steel internal hilar plate in closed cavity,
Door leaf exposed face is with a circle shirt rim, and along the nested circle weather strip of shirt rim outer rim, described weather strip is the antiseptic fire-retardation air-cushion type weather strip of liner steel wire,
When door leaf closes, shirt rim covers on doorframe exposed face, and doorframe is close to by weather strip, make described air-conditioning box inside and outside between hermetic seal,
Stainless steel self-locking door lock is configured between door leaf and doorframe.
Ocean engineering air-conditioning chamber door assembly of the present invention mainly forms to be had: stainless steel doorframe door-plate, the antiseptic fire-retardation air-cushion type weather strip of liner steel wire and self-locking stainless steel door lock.First, the antiseptic property of stainless steel material is outstanding, and the rock wool layer be filled between stainless steel external door panel, stainless steel internal hilar plate can play good deadening; Secondly, doorframe adopts stainless steel square steel pipe to be raw material, application of vacuum is adopted in square tube, vacuum heat-insulation (coefficient of thermal conductivity of air is 0.023W/mk) can be realized, thus greatly reduce the coefficient of heat conduction of framework, meet international standards the T1 grade (<0.5W/mk) specified in EN1886, and, framework no longer installs rock wool additional in outside, the heat-barrier materials such as filling polyurethane, not only alleviate weight of equipment, also there is not the situation that filling material exists environmental pollution damage; Finally, this steel wire compound sealing strip of antiseptic fire-retardation air-cushion type weather strip of liner steel wire mainly adopts PVC and import ethylene-propylene diene copolymer (EPDM), there is good airproof performance, waterproof, fire prevention, insect protected, windproof, every features such as light, crashproof and service life are long.Therefore, this access door structure can adapt to prolonged application under ocean engineering adverse circumstances, meets requirement that is anticorrosion, airtight, heat insulation, sound insulation, finally makes air-conditioning well run under hazardous gas environment in ocean engineering.
Further, weather strip can adopt following structure: described weather strip comprises clamping section and sealing, clamping section cross section is in " C " font, described shirt rim is inserted in " C " font opening, " C " font opening two ends are clamped on shirt rim, sealing is hollow elasticity sealing mat, between door leaf and doorframe, its length direction and shirt rim length direction are consistent, when door leaf closes, sealing generation elastic deformation, be shrunk to sealing mat, be close on doorframe exposed face, when door leaf is opened, sealing restores to the original state into air cushion, this gasket structure, not only easy for installation, and sealing surface is large, good airproof performance, in addition, utilize the elastic-restoring force of sealing, also can labour-saving opened door leaf.
Further again, door lock can adopt following locking mechanism, door lock comprises door pillar pin, handle, lock pin and limited block, door pillar pin is rotatably installed on door leaf perpendicular to door leaf, tightness coordinates between the two, its inside and outside two ends expose to the inside and outside both sides of door leaf respectively, inside and outside two ends fixedly mount lock pin and handle to door pillar pin respectively, corresponding lock pin fixed installation limited block on doorframe, when swing handle is with open and close door lock, lock pin and can be clamped on inside stainless steel internal hilar plate outer rim on limited block and carry out back rotation between two positions.When key rotation is to locking position, is clamped on limited block, forms self-locking, when key rotation is to unlock position, is positioned at inside stainless steel internal hilar plate outer rim, the unlatching of door leaf can not be affected.In addition, compared with traditional lock bolt structure, this door lock is installed more simple and convenient, less to the destruction of door leaf and doorframe, the also sealing of easy access door.
Further again, described ocean engineering access door of air conditioning cabinet is square door, and door leaf is rotatably connected on doorframe by stainless steel hinge, and described door lock quantity is two, and two door locks are configured on adjacent two angles of square door leaf respectively, relative with the mounting edge of hinge.The mode of 2 lockings, can make the sealing of whole access door more abundant.
Further again, the door-plate of described door leaf is 316L stainless steel door-plate, and doorframe is 316L stainless steel doorframe, and door lock is 316L stainless steel lock.Antiseptic property is more superior.
Further again, described access door quantity is multiple, and doorframe is that matrix form is arranged, integral by welding assembly between adjacent doorframe.
Beneficial effect of the present invention is:
1, access door has good Anticorrosive Character, and plays heat-insulating sound-insulating simultaneously and prevent hazardous gas from entering the tight function of air-conditioning box, under can being chronically exposed to marine climate environment;
2, doorframe adopts vacuum degree, not only alleviates weight of equipment, also there is not the situation that filling material exists environmental pollution damage;
3, steel wire compound sealing strip has good airproof performance, waterproof, fire prevention, insect protected, windproof, every light, crashproof and service life long advantage.
Accompanying drawing explanation
Fig. 1 be door leaf when closing with doorframe coordinate schematic diagram
Fig. 2 be Figure 1A-A to sectional view
Fig. 3 be door leaf open time with doorframe coordinate schematic diagram
Fig. 4 is the cooperation schematic diagram of shirt rim and weather strip
In Fig. 1 ~ 4: 1 is door leaf, 101 is stainless steel external door panel, and 102 is stainless steel internal hilar plate, and 103 is rock wool layer, and 104 is shirt rim, and 2 is doorframe, and 3 is hinge, and 4 is door lock, and 5 is weather strip, and 501 is clamping section, and 502 is sealing.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Square ocean engineering access door of air conditioning cabinet as shown in Figure 1, the door leaf 1 comprising doorframe 2 and be configured in doorframe, door leaf 1 is rotatably connected on doorframe 2 by stainless steel hinge 3, at the offside of the frame for installing of hinge 3, be configured with two stainless steel self-locking door locks, 4, two door locks 4 to be configured at respectively on adjacent two angles of door leaf 1.
Sectional view as shown in Figure 2, eliminates gemel connection part, and as can be seen from the figure, doorframe 2 is the stainless steel square steel pipe doorframe of hollow, and doorframe 2 inner chamber is vacuum.Door leaf 1 comprises stainless steel external door panel 101, stainless steel internal hilar plate 102 and the rock wool layer 103 be filled between stainless steel external door panel 101, stainless steel internal hilar plate 102 in closed cavity, door leaf 1 exposed face is with a circle shirt rim 104, along the nested circle weather strip 5 of shirt rim outer rim, described weather strip 5 is the antiseptic fire-retardation air-cushion type weather strip of liner steel wire.
As shown in Figure 4, weather strip 5 comprises clamping section 501 and sealing 502, clamping section 501 cross section is in " C " font, described shirt rim 104 is inserted in " C " font opening, " C " font opening two ends are clamped on shirt rim 104, sealing 502 is hollow elasticity sealing mat, between door leaf 1 and doorframe 2, its length direction and shirt rim 104 length direction are consistent, when door leaf 1 closes, shirt rim 104 covers on doorframe 2 exposed face, sealing 502 pressurized generation elastic deformation, be shrunk to sealing mat, be close on doorframe 2 exposed face (as shown in dotted portion in Fig. 4), make in air-conditioning box, hermetic seal between outer, when door leaf 1 is opened, sealing 502 reverts to the air cushion original state (as shown in bold portion in Fig. 4) with circular hollow chamber.
As Fig. 2, shown in Fig. 3, door lock 4 comprises door pillar pin 401, " one " font handle 402, " one " font lock pin 403 and limited block 404, door pillar pin 401 is rotatably installed on door leaf 1 perpendicular to door leaf 1, tightness coordinates between the two, in it, outer two ends expose in door leaf 1 respectively, outer both sides, in door pillar pin 401, outer two ends are parallel to respectively door leaf 1 and fixedly mount lock pin 403 and handle 402, 90 degree of angles each other between handle 402 and lock pin 403, on doorframe 2, corresponding lock pin 403 fixedly mounts limited block 404, 90 degree of swing handles 402 are to open, during spring lock 4, lock pin 403 and can be clamped on inside stainless steel internal hilar plate 102 outer rim on limited block 404 and carry out back rotation between two positions.
Claims (6)
1. an ocean engineering access door of air conditioning cabinet, comprises doorframe (2) and is configured at the door leaf (1) in doorframe, it is characterized in that:
The stainless steel square steel pipe doorframe that described doorframe (2) is hollow, doorframe (2) inner chamber is vacuum,
Described door leaf (1) comprises stainless steel external door panel (101), stainless steel internal hilar plate (102) and the rock wool layer (103) be filled between stainless steel external door panel (101), stainless steel internal hilar plate (102) in closed cavity
Door leaf (1) exposed face, with circle shirt rim (104), encloses weather strip (5), the antiseptic fire-retardation air-cushion type weather strip that described weather strip (5) is liner steel wire along shirt rim outer rim nested,
When door leaf (1) is closed, shirt rim (104) cover on doorframe (2) exposed face, and doorframe (2) is close to by weather strip (5), make described air-conditioning box inside and outside between hermetic seal,
Stainless steel self-locking door lock (4) is configured between door leaf (1) and doorframe (2).
2. ocean engineering access door of air conditioning cabinet according to claim 1, is characterized in that:
Described weather strip (5) comprises clamping section (501) and sealing (502),
Clamping section (501) cross section is in " C " font, and described shirt rim (104) insert in " C " font opening, and " C " font opening two ends are clamped on shirt rim (104),
Sealing (502) is hollow elasticity sealing mat, be positioned between door leaf (1) and doorframe (2), its length direction and shirt rim (104) length direction are consistent, when door leaf (1) is closed, there is elastic deformation in sealing (502), be close on doorframe (2) exposed face, when door leaf (1) is opened, sealing (502) restores to the original state.
3. ocean engineering access door of air conditioning cabinet according to claim 1, it is characterized in that: described door lock (4) comprises door pillar pin (401), handle (402), lock pin (403) and limited block (404)
Door pillar pin (401) is rotatably installed on door leaf (1) perpendicular to door leaf (1), and tightness coordinates between the two, and its inside and outside two ends expose to door leaf (1) inside and outside both sides respectively,
Door pillar pin (401) inside and outside two ends fixedly mount respectively lock pin (403) and handle (402), the upper corresponding lock pin (403) fixed installation limited block (404) of doorframe (2),
When swing handle (402) is with open and close door lock (4), lock pin (403) and can be clamped on inside stainless steel internal hilar plate (102) outer rim between upper two positions of limited block (404) and carry out back rotation.
4. ocean engineering access door of air conditioning cabinet according to claim 3, it is characterized in that: described ocean engineering access door of air conditioning cabinet is square door, door leaf (1) is rotatably connected on doorframe (2) by stainless steel hinge (3), described door lock (4) quantity is two, two door locks (4) are configured on adjacent two angles of square door leaf (1) respectively, relative with the mounting edge of hinge (3).
5. ocean engineering access door of air conditioning cabinet according to claim 1, it is characterized in that: the door-plate of described door leaf (1) is 316L stainless steel door-plate, doorframe (2) is 316L stainless steel doorframe, and door lock (4) is 316L stainless steel lock.
6. ocean engineering access door of air conditioning cabinet according to claim 1, is characterized in that: described access door quantity is multiple, and doorframe (2) is arranged in matrix form, integral by welding assembly between adjacent doorframe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750470.4A CN105257146A (en) | 2015-11-06 | 2015-11-06 | Air handling unit access door for oceanographic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510750470.4A CN105257146A (en) | 2015-11-06 | 2015-11-06 | Air handling unit access door for oceanographic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105257146A true CN105257146A (en) | 2016-01-20 |
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ID=55097044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510750470.4A Pending CN105257146A (en) | 2015-11-06 | 2015-11-06 | Air handling unit access door for oceanographic engineering |
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| CN (1) | CN105257146A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092133A (en) * | 1993-03-04 | 1994-09-14 | 泷源制造株式会社 | Door locking handle assembly |
| CN1164204A (en) * | 1994-09-13 | 1997-11-05 | 德拉夫特克斯工业有限公司 | Sealing strips |
| CN200968160Y (en) * | 2006-01-24 | 2007-10-31 | 何排枝 | Acoustical door |
| CN101439658A (en) * | 2008-12-19 | 2009-05-27 | 奇瑞汽车股份有限公司 | Seal strip for unsheeted vehicle |
| CN101565087A (en) * | 2009-05-11 | 2009-10-28 | 江苏海陆装饰有限公司 | Single-leaf access door for ships |
| CN202343444U (en) * | 2011-11-07 | 2012-07-25 | 江苏牧羊集团有限公司 | Fixed structure of vibratory equipment access door |
| CN205100757U (en) * | 2015-11-06 | 2016-03-23 | 丹华海洋工程装备(上海)有限公司 | Air -conditioning box access door for ocean engineering |
-
2015
- 2015-11-06 CN CN201510750470.4A patent/CN105257146A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1092133A (en) * | 1993-03-04 | 1994-09-14 | 泷源制造株式会社 | Door locking handle assembly |
| CN1164204A (en) * | 1994-09-13 | 1997-11-05 | 德拉夫特克斯工业有限公司 | Sealing strips |
| US5882766A (en) * | 1994-09-13 | 1999-03-16 | Draftex Industries Limited | Sealing strips |
| CN200968160Y (en) * | 2006-01-24 | 2007-10-31 | 何排枝 | Acoustical door |
| CN101439658A (en) * | 2008-12-19 | 2009-05-27 | 奇瑞汽车股份有限公司 | Seal strip for unsheeted vehicle |
| CN101565087A (en) * | 2009-05-11 | 2009-10-28 | 江苏海陆装饰有限公司 | Single-leaf access door for ships |
| CN202343444U (en) * | 2011-11-07 | 2012-07-25 | 江苏牧羊集团有限公司 | Fixed structure of vibratory equipment access door |
| CN205100757U (en) * | 2015-11-06 | 2016-03-23 | 丹华海洋工程装备(上海)有限公司 | Air -conditioning box access door for ocean engineering |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160120 |