CN103017568A - Protective leakage shield for liquid to air heat exchanger - Google Patents

Protective leakage shield for liquid to air heat exchanger Download PDF

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Publication number
CN103017568A
CN103017568A CN2012103512110A CN201210351211A CN103017568A CN 103017568 A CN103017568 A CN 103017568A CN 2012103512110 A CN2012103512110 A CN 2012103512110A CN 201210351211 A CN201210351211 A CN 201210351211A CN 103017568 A CN103017568 A CN 103017568A
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CN
China
Prior art keywords
heat exchanger
panel
liquid
discharge plate
attached
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
Application number
CN2012103512110A
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Chinese (zh)
Inventor
S.D.阿米
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamilton Sundstrand Corp
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Hamilton Sundstrand Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Publication of CN103017568A publication Critical patent/CN103017568A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F11/00—Arrangements for sealing leaky tubes and conduits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D13/00—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft
    • B64D13/06—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned
    • B64D13/08—Arrangements or adaptations of air-treatment apparatus for aircraft crew or passengers, or freight space, or structural parts of the aircraft the air being conditioned the air being heated or cooled
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0021—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for aircrafts or cosmonautics
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2230/00—Sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/02—Safety or protection arrangements; Arrangements for preventing malfunction in the form of screens or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2265/00—Safety or protection arrangements; Arrangements for preventing malfunction
    • F28F2265/16—Safety or protection arrangements; Arrangements for preventing malfunction for preventing leakage
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

Abstract

The invention relates to a protective leakage shield or liquid to air heat exchanger. Specifically, the leakage shield for an air to liquid heat exchanger includes a drain pan, a liquid header panel, and a closure bar. The drain pan has a first side and a second side opposite the first side. The liquid header panel has a lower end attached to the first side of the drain pan, and extends vertically upwards from the first side of the drain pan. The closure bar panel has a lower end attached to the second side of the drain pan, and extends vertically upwards from the second side of the drain pan.

Description

Be used for liquid to the protective leakage guard shield of air heat exchanger
Technical field
Disclosure relate generally to heat exchanger, and relate more specifically to for the leakage guard shield of liquid to air heat exchanger.
Background technology
Aircraft cabin needs the air through regulating of constant flow rate.Aircraft is equipped with environmental control system usually in order to provide air through regulating to cabin and other pressurised zones.Known environmental control system can further be subdivided into be used to the air circulation system that obtains fresh outside air with for the air recycle system that obtains the cabin atmosphere of using.Air circulation system and air recycle system are usually overlapping at the air mixer place, at the air mixer place, and the part of fresh outside air and the air stream through mixing that mixes with the part of the cabin atmosphere of crossing to produce be used to being assigned to the cabin.
Environmental control system generally includes heat exchanger, is used for before air enters the cabin air being cooled off.In environmental control system, usually move air to air heat exchanger and liquid to air heat exchanger.More generally, heat exchanger is placed in the air conditioning external member of air circulation system, is used for cool fresh extraneous air before fresh outside air is mixed with recirculation air and introduced the cabin.
Summary of the invention
A kind of heat exchanger comprises air intake, air outlet slit, liquid inlet, liquid outlet, discharge plate, liquid collectors panel and sealing piece panel.Described air intake is positioned on the first side, and described air outlet slit is positioned on second side relative with described the first side.Described liquid inlet and liquid outlet are positioned on the 3rd side, and wherein, extend between described the first side and described the second side described the 3rd side.Described discharge plate covers the bottom, and described liquid collectors panel covers described the 3rd side, and described sealing piece panel covering four side relative with described the 3rd side, and wherein, extend between described the first side and described the second side described the 4th side.Described discharge plate, liquid collectors panel and sealing piece panel have formed guard shield, thereby prevent the leak of liquid from described heat exchanger.
A kind ofly comprise discharge plate, liquid collectors panel and sealing piece panel for air to the leakage guard shield of liquid heat-exchanger.Described discharge plate has the first side and second side relative with described the first side.The lower end of the first side that described liquid collectors panel has the upper end that is attached to the first mounting bracket, be attached to described discharge plate and the core that extends straight up from the first side of described discharge plate.The lower end of the second side that described sealing piece panel has the upper end that is attached to the second mounting bracket, be attached to described discharge plate and the core that extends straight up from the second side of described discharge plate.
A kind of method of leaking guard shield to the air heat exchanger installation at liquid comprises the bottom that covers described heat exchanger with discharge plate.Described method also comprises with the liquid collectors panel and covers the first side of described heat exchanger and the second side that covers described heat exchanger with sealing piece panel.
Description of drawings
Fig. 1 is the cutaway view of aircraft, and this aircraft has according to heat exchanger of the present disclosure.
Fig. 2 is the indicative icon of the heat exchanger of flow graph 1 and the fluid that flows out from the heat exchanger of Fig. 1.
Fig. 3 is the side view of the heat exchanger of Fig. 1 and 2.
Fig. 4 is the front perspective view of the heat exchanger of Fig. 3, leaks guard shield and decomposes out from this heat exchanger.
Fig. 5 is the heat exchanger of Fig. 4 and the end perspective view that decomposes leakage guard shield out.
Fig. 6 is the heat exchanger of Figure 4 and 5 and the top perspective view that decomposes leakage guard shield out.
Fig. 7 is the heat exchanger of Fig. 4-6 and leaks the front perspective view that guard shield assembles.
The specific embodiment
As used herein, term " aircraft " comprises the aircraft of any type with cabin and circulatory system.Fig. 1 is the cutaway view of aircraft 10, and this aircraft 10 has according to heat exchanger 12 of the present disclosure.Downcomer 20 is positioned at 16 belows, floor, and upper conduit 22 is positioned at ceiling 18 tops, and upper conduit 22 is attached to heat exchanger 12.Air from cabin 14 is inhaled in the upper conduit 22 of ceiling 18 tops, in order to cooled off by heat exchanger 12, then is returned to cabin 14.
As shown in Figure 1, aircraft 10 is commercial jet airliners, and it has the cabin 14 for the delivery passenger.Cabin 14 is limited by floor 16 in the bottom and is limited by ceiling 18 at the top.Heat exchanger 12 is attached to upper conduit 22 and is arranged in the zone of ceiling 18 tops, this zone or be called " bizet " of aircraft 10., passed floor 16 and enter in the downcomer 20 by 14 the bottom suction from the cabin with the first of the cabin atmosphere of crossing.Be transported to the not pressurised zone of aircraft 10 by downcomer 20 with this first of the cabin atmosphere of crossing, so as in air mixer with fresh, mix through regulating air., passed ceiling 18 and enter in the upper conduit 22 by 14 the top suction from the cabin with the second portion of the cabin atmosphere of crossing.Delivered to heat exchanger 12 in the aircraft bizet by upper conduit 22 with this second portion of the cabin atmosphere of crossing, bizet and cabin 14 are the same to be the pressurised zone of aircraft 10.This second portion of heat exchanger 12 cooling cabin atmosphere relative warmth, that use so that it becomes is relatively cold, through the recirculation air of adjusting.Then this recirculation air is transferred by distribution ducts and directly gets back to the cabin 14 from heat exchanger 12, in order to reuse for the passenger.
Fig. 2 flows to heat exchanger 12 and the indicative icon of the fluid that flows out from heat exchanger 12.Heat exchanger 12, cabin 14, warm air 24, cold air 26, cold liquid 28, warm liquid 30, air intake 32, air outlet slit 34, liquid inlet 36, liquid outlet 38, integrated cooling system (ICS) 40, fan 42, reversal valve 44 and liquid bypass 46 have been shown among Fig. 2.Warm air 24 in cold liquid 28 cooling heat exchangers 12 produces cold air 26 and warm liquid 30 thus.
Heat exchanger 12 is to be arranged in the liquid of pressurization crown areas of aircraft 10 to air heat exchanger, is used for cooling off partly cabin atmosphere, the second portion of the cabin atmosphere of using of for example discussing with reference to Fig. 1.Warm air 24 14 is transported to heat exchanger 12 from the cabin.Warm air 24 is cooled to become cold air 26 in heat exchanger 12.Cold air 26 is carried from heat exchanger 12 to flow back into cabin 14 by distribution ducts and as recirculation air.Cold liquid 28 is transported to heat exchanger 12 from integrated cooling system (ICS) 40.In the embodiment shown, described liquid is propane diols-water (PGW), and it is freezed by vapour-cycling and is used for cooling kitchen cooling unit, then is transported to heat exchanger 12 as cold liquid 28.In heat exchanger 12, warm air 24 enters heat in the cold liquid 28, and cold liquid 28 becomes warm liquid 30.Warm liquid 30 leaves heat exchanger 12 and is transferred gets back to ICS 40.In the embodiment shown, warm liquid 30 is transported to the condenser that the air circulation system the non-pressurised zone with aircraft is associated from heat exchanger 12.
Warm air 24 enters heat exchanger 12 at air intake 12 places, and cold air 26 leaves heat exchanger 12 at air outlet slit 34 places.36 places enter heat exchanger 12 to cold liquid 28 in the liquid inlet, and warm liquid 30 leaves heat exchanger 12 at liquid outlet 38 places.Fan 42 between cabin 14 and heat exchanger 12 so that warm air 24 is sucked the heat exchangers 12 from cabin 24.Reversal valve 44 between ICS 40 and heat exchanger 12 so that turn to and walk around heat exchanger 12 by liquid bypass 46 from the part of the cold liquid 28 of ICS 40.For example, when needing for the cooling of heat exchanger 12 when low, the part of the increase of cold liquid 28 carried by liquid bypass 46 walk around heat exchanger 12.The ad hoc structure of heat exchanger 12 is discussed below with reference to Fig. 3.
Fig. 3 is the side view of the heat exchanger 12 of Fig. 1 and 2.Heat exchanger 12, air intake 32, air outlet slit 34, liquid inlet 36, liquid outlet 38, top 48, bottom 50, the first side 52, the second side 54, the 3rd side 56, three road supports (3-way mount) 58, liquid discharge pipe 60, lug boss (boss) 62, air intake collector 64, air outlet slit collector 66 and condensate discharge pipe 68 have been shown among Fig. 3.Heat exchanger 12 is configured to heat is discharged to liquid from air, thus partly cooling-air so as recirculation and reuse.
Discuss about Fig. 2 as top, heat exchanger 12 comprises air intake 32, air outlet slit 34, liquid inlet 36 and liquid outlet 38.Heat exchanger 12 is limited by top 48, bottom 50 and four sides, in four sides three in Fig. 3 as seen: the first side 52, the second side 54 and the 3rd side 56.Top 48 comprises three road supports 58, is used for heat exchanger 12 is fixed in the bizet of aircraft 10.Relatively locate with top 52 bottom 50.Liquid discharge pipe 60 and lug boss 62 be 50 straight down extensions from the bottom.Liquid discharge pipe 60 can be attached to pipeline guiding too much liquid to leave heat exchanger 12, and lug boss 62 is welded to the end plate of heat exchanger 12 so that discharge plate (describing below with reference to Fig. 4-7) to be installed.The first side 52 of heat exchanger 12 is attached to air intake collector 64, and air intake collector 64 limits air intake 32, and air intake 32 is used for the 14 reception warm airs 24 from the cabin.Relatively locate the second side 54 and first side 52 of heat exchanger 12.The second side 54 is attached to air outlet slit collector 66, and air outlet slit collector 66 limits air outlet slit 34, and air outlet slit 34 is used for direct cold air 26 to be got back to distribution ducts and finally get back to cabin 14 from heat exchanger 12.Condensate discharge pipe 68 extends straight down from the bottom of air outlet slit collector 66, is used for the guiding condensed water and leaves air stream.Similar with liquid discharge pipe 60, condensate discharge pipe 68 can be attached to the pipeline that too much water guiding is left heat exchanger 12.
Fig. 4-the 6th, the perspective view of the heat exchanger 12 of Fig. 3 leaks guard shield 70 and decomposes out from heat exchanger 12.Fig. 7 is the perspective view that heat exchanger 12 and hot guard shield 70 are assembled fully.Spread all over the parts that Fig. 4-7 shows heat exchanger 12: liquid inlet 36, liquid outlet 38, top 48, bottom 50, the first side 52, the second side 54, the 3rd side 56, three road supports 58, lug boss 62, air intake collector 64, air outlet slit collector 66, the 4th side 72 and one road support 74.Spread all over Fig. 4-7 and also show the parts that leak guard shield 70: discharge plate 76, liquid collectors panel 78 and sealing piece panel (closure bar panel) 80.Discharge plate 76 comprises antelabium 82, depression 84, discharge orifice 86 and lug boss 88.Liquid collectors panel 78 comprises top 90, bottom 92, the first side 94, the second side 96, entrance opening 98 and exit opening 100.Sealing piece panel 80 comprises top 102, bottom 104, the first side 106 and the second side 108.Discharge plate 76, liquid collectors panel 78 and sealing piece panel 80 leak guard shield 70 to form around being fixed on heat exchanger 12.
The above has described the structure of heat exchanger 12 with reference to Fig. 3.To concentrate on the structure of leaking guard shield 70 and to heat exchanger 12 attached for the discussion of Fig. 4-7.Leakage guard shield 70 comprises for the discharge plate 76 of the bottom 50 of covering heat exchanger 12, for the liquid collectors panel 78 of the 3rd side 56 that covers heat exchanger 12 and the sealing piece panel 80 that is used for the 4th side 72 of covering heat exchanger 12.Leaking guard shield 70 can be formed by metal or plastics.When being assembled as illustrated in fig. 7, leak guard shield 70 and prevent liquid effusion heat exchanger 12.When heat exchanger 12 is installed in the aircraft 10, leaks guard shield 70 and will protect bizet and cabin 14 to avoid the impact of any condensed water of producing on the outer surface of fluid leakage and heat exchanger 12.
Discharge plate 76 comprises antelabium 82, depression 84, discharge orifice 86 and lug boss 88.Antelabium 82 extends upward from each of four sides of discharge plate 76, to form the rectangle of erectting.The depression 84 be centrally located on discharge plate 76 in intracardiac.Discharge orifice 86 is centrally located in the depression 84 and can be attached to pipeline in order to guide any liquid that is collected in the discharge plate 76 to leave heat exchanger 12.Lug boss 88 extends through the basal surface of discharge plate 76, aims at the lug boss 62 that extends from the bottom 50 of heat exchanger 12.Bolt can be inserted the lug boss 62 pass the lug boss 88 of discharge plate and to enter heat exchanger 12 discharge plate 76 is fixed to the bottom 50 of heat exchanger 12.In case by attached, discharge plate 76 prevents from the fluid leakage of the bottom 50 of heat exchanger 12.
Liquid collectors panel 78 comprises top 90, bottom 92, the first side 94, the second side 96, entrance opening 98 and exit opening 100.The shape of liquid collectors panel 78 is rectangle substantially, and is configured to cover the 3rd side 56 of heat exchanger 12.Three road supports 58 on the top 48 of heat exchanger 12 are extended to be attached in top 90 from the upper end of liquid collectors panel 78 with approximate right angle.The bottom 92 of liquid collectors panel 78 is open and is configured to be shelved in the antelabium 82 on the first side of discharge plate 76.Extend with approximate right angle the first side 94 of liquid collectors panel 78 and the second side 96, thus the 3rd side 56 that holds heat exchanger 12 from air intake collector 64 to air outlet slit collector 66.Liquid collectors panel 78 comprises entrance opening 98 and exit opening 100, and it is circular and is configured to respectively around liquid inlet 36 and liquid outlet 38.Entrance opening 98 and exit opening 100 the two include rising antelabium in case with fluid transport is cooperated to heat exchanger 12 and from the pipeline of heat exchanger 12 fluid transfers.In case by attached, liquid collectors panel 78 prevents from the fluid leakage of the 3rd side 56 of heat exchanger 12.
Sealing piece panel 80 comprises top 102, bottom 104, the first side 106 and the second side 108.The shape of sealing piece panel 80 is rectangle substantially, and is configured to cover and protect the 4th side 72 of heat exchanger 12.The 4th side 72 of heat exchanger 12 is regarded as " sealing piece surface " and is used for occluded air and/or fluid loop.Road support 74 on the top 48 of heat exchanger 12 is extended to be attached in top 102 from the upper end of sealing piece panel 80 with approximate right angle.The bottom 104 of sealing piece panel 80 is open and is configured to be shelved in the antelabium 82 on the second side of discharge plate 76.Extend with approximate right angle the first side 106 and second side 108 of sealing piece panel 80, thus the 4th side 72 that holds heat exchanger 12 from air intake collector 64 to air outlet slit collector 66.In case by attached, sealing piece panel 80 prevents from the fluid leakage of the 4th side 72 of heat exchanger 12.
As shown in Figure 7, when leaking guard shield 70 when assembled, it is around heat exchanger 12.The attachment of three road supports 58 at top 48 of 12 from it to heat exchanger, the top 90 of liquid collectors panel 78 stretches out.Liquid collectors panel 78 from the top 90 to downward-extension to cover the 3rd side 56 of heat exchanger, so that the bottom 92 of liquid collectors panel 78 is shelved in the antelabium 82 of discharge plate 76.Bolt is attached to the first side discharge dish 76 with the bottom 92 of liquid collectors panel 78.Similarly, the attachment of one road support 74 at top 48 of 12 from it to heat exchanger, the top 102 of sealing piece panel 80 stretches out.Sealing piece panel 80 from the top 102 to downward-extension to cover the 4th side 72 of heat exchanger, so that the bottom 102 of sealing piece panel 80 is shelved in the antelabium 82 of discharge plate 76.The bottom 104 that bolt will seal piece panel 80 is attached to the second side of discharge plate 76.Can and leak between the guard shield 70 at heat exchanger 12 insulation is set, contact with heat exchanger 12 to prevent air.Leak guard shield 70 and basically surround heat exchanger 12, thereby prevented any leak of liquid from heat exchanger 12.
Although the present invention has been described with reference to preferred embodiment, what one of ordinary skill in the art would recognize that is can make in form and details change in situation without departing from the spirit and scope of the present invention.

Claims (20)

1. heat exchanger comprises:
Be positioned at the air intake on the first side;
Be positioned at the air outlet slit on second side relative with described the first side;
Be positioned at liquid inlet and liquid outlet on the 3rd side, extend between described the first side and described the second side described the 3rd side;
Discharge plate, described discharge plate covers the bottom;
The liquid collectors panel, described liquid collectors panel covers described the 3rd side; With
Sealing piece panel, described sealing piece panel covers four side relative with described the 3rd side, and extend between described the first side and described the second side described the 4th side,
Wherein, described discharge plate, liquid collectors panel and sealing piece panel have formed guard shield, thereby prevent the leak of liquid from described heat exchanger.
2. heat exchanger as claimed in claim 1, wherein, discharge plate is attached to the lug boss that extends from described bottom.
3. heat exchanger as claimed in claim 1, wherein, described discharge plate comprises depression, described depression has the hole of location placed in the middle.
4. heat exchanger as claimed in claim 1, wherein, the lower end of described liquid collectors panel is attached to the first side of described discharge plate.
5. heat exchanger as claimed in claim 1, wherein, the upper end of described liquid collectors panel is attached to the top of described heat exchanger.
6. heat exchanger as claimed in claim 1, wherein, the lower end of described sealing piece panel is attached to the second side of described discharge plate.
7. heat exchanger as claimed in claim 1, wherein, the upper end of described sealing piece panel is attached to the top of described heat exchanger.
8. one kind is used for air to the leakage guard shield of liquid heat-exchanger, and described leakage guard shield comprises:
Discharge plate, described discharge plate have the first side and second side relative with described the first side;
Liquid collectors panel, described liquid collectors panel have the upper end that is attached to the first mounting bracket and are attached to the lower end of the first side of described discharge plate, and described liquid collectors panel has the central section of extending straight up from the first side of described discharge plate; With
Sealing piece panel, described sealing piece panel have the upper end that is attached to the second mounting bracket and are attached to the lower end of the second side of described discharge plate, and described sealing piece panel has the central section of extending straight up from the second side of described discharge plate.
9. leakage guard shield as claimed in claim 8, wherein, described liquid collectors panel and described sealing piece panel extend parallel to each other.
10. leakage guard shield as claimed in claim 9, wherein, described liquid collectors panel and described discharge plate form the right angle.
11. leakage guard shield as claimed in claim 10, wherein, described sealing piece panel and described discharge plate form the right angle.
12. leakage guard shield as claimed in claim 8, wherein, described discharge plate comprises depression, and described depression has the hole of location placed in the middle.
13. leakage guard shield as claimed in claim 8, wherein, described liquid collectors panel comprises for the first opening that centers on the liquid inlet with for the second opening around the liquid inlet.
14. a method of to air heat exchanger the leakage guard shield being installed at liquid, described method comprises:
Cover the bottom of described heat exchanger with discharge plate;
Cover the first side of described heat exchanger with the liquid collectors panel; And
Cover the second side of described heat exchanger with sealing piece panel.
15. method as claimed in claim 14 also comprises:
Described discharge plate is attached to the bottom of described heat exchanger;
Described liquid collectors panel is attached to the top of described discharge plate and described heat exchanger;
Described sealing piece panel is attached to the described top of described discharge plate and described heat exchanger.
16. method as claimed in claim 15 also comprises:
At least one lug boss is welded to the described bottom of described heat exchanger.
17. method as claimed in claim 16, wherein, the bottom that described discharge plate is attached to described heat exchanger comprises described discharge plate is bolted to described at least one lug boss.
18. method as claimed in claim 15, wherein, the top that described liquid collectors panel is attached to described heat exchanger comprises described liquid collectors panel is bolted to support on the top that is positioned at described heat exchanger.
19. method as claimed in claim 15, wherein, the described top that described sealing piece panel is attached to described heat exchanger comprises described sealing piece panel is bolted to support on the top that is positioned at described heat exchanger.
20. method as claimed in claim 14 also comprises:
Center on liquid inlet and liquid outlet with described liquid collectors panel.
CN2012103512110A 2011-09-20 2012-09-20 Protective leakage shield for liquid to air heat exchanger Pending CN103017568A (en)

Applications Claiming Priority (2)

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US13/236,979 2011-09-20
US13/236,979 US20130068421A1 (en) 2011-09-20 2011-09-20 Protective leakage shield for liquid to air heat exchanger

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CN103017568A true CN103017568A (en) 2013-04-03

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