CN102985702A - Fluid storage tank having active integrated cooling - Google Patents
Fluid storage tank having active integrated cooling Download PDFInfo
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- CN102985702A CN102985702A CN2011800340031A CN201180034003A CN102985702A CN 102985702 A CN102985702 A CN 102985702A CN 2011800340031 A CN2011800340031 A CN 2011800340031A CN 201180034003 A CN201180034003 A CN 201180034003A CN 102985702 A CN102985702 A CN 102985702A
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- Prior art keywords
- heat exchanger
- flow path
- fluid
- casing
- fluid reservoir
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Classifications
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- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/06—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits forming part of, or being attached to, the tank containing the body of fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0423—Cooling
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- 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
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/0233—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels
- F28D1/024—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels with an air driving element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/42—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being both outside and inside the tubular element
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2215/00—Fins
- F28F2215/08—Fins with openings, e.g. louvers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/02—Elements or assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with recesses, with corrugations
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
A fluid storage tank including heat extraction arrangements is provided. The fluid storage tank includes a passive and an active heat exchanger. A fan draws ambient air through both the active and passive heat exchangers to dissipate heat energy stored in the fluid passing through or stored within the tank.
Description
Technical field
The present invention is broadly directed to fluid reservoir, and relates more particularly to a kind of like this fluid reservoir, and it is configured to and will removes the fluid of heat in being stored in described fluid reservoir.
Background technique
Many devices come to other device power as a kind of medium with fluid.For example, the many devices such as truck, jumbo, Architectural Equipment, farm equipment etc. can utilize the hydraulic system of using pressurised hydraulic fluid (being generally oil) to make the fluid power motor operation, drive oil hydraulic cylinder etc.
Regrettably, along with hydraulic fluid cycles through system, described fluid will carry heat.This heat is harmful to intrasystem device, described device such as fluid power motor, oil hydraulic pump, oil hydraulic cylinder and the Sealing or the pipeline that are used for transmitting hydraulic fluid.A kind of method that heat is removed from hydraulic fluid provides larger fluid reservoir, so that between metal box and the surrounding environment (normally air) larger surface is arranged, increases to impel the heat transmission.Regrettably, this must increase with respect to the occupied area that vehicle positions storage tank.Because the constraint that formerly applies of vehicle so that storage tank be fixed in the situation in the big envelope, when attempting can going wrong when renovating or improving to the heat dissipation potential of fixed system.
Other system has used remote radiators, and hydraulic fluid flows through described remote radiators, with trial heat is removed from hydraulic fluid.The present invention relates to larger storage tank related in the prior art and comprise be used to the situation of the radiator system that removes heat improve.
Summary of the invention
Embodiments of the invention relate to new and improved fluid reservoir, and it combines integrated heat exchanger, discharges heat to impel in the fluid from be stored in casing.Heat exchanger may comprise active formula heat exchanger and passive type heat exchanger.In one embodiment, fan is provided to guiding/air amount and makes it flow through active formula heat exchanger and passive type heat exchanger.At one more particularly among the embodiment, surrounding atmosphere at first flow through passive type heat exchanger, the active formula heat exchanger of flowing through then.
In another embodiment, the passive type heat exchanger is at least one outboard row backing, and described at least one outboard row backing laterally stretches out from the sidewall that forms or define a part of cabinets cavity.Casing can comprise that also horizontal expansion enters at least one inboard row backing of cabinets cavity, so that described at least one inboard row backing fluid-phase interior with being stored in inner chamber contacts.More preferably, described at least one outboard row backing of described at least one inboard row backing substantial alignment.This reduced heat internally sheet be transmitted to the resistance of outer plate.
Described heat extraction sheet can be worn porose, flows through sheet to impel fluid with surrounding atmosphere or the form that is stored fluid.
When a plurality of inboard row backings and/or a plurality of outboard row backing are provided, and each sheet is when being perforated, and the perforation of adjacent sheet and non-alignment so that be tortuous through the fluid flow path of described perforation, are delivered to fluid further to impel heat.
In one embodiment, active formula heat exchanger is the heat exchanger that carries out heat exchange from liquid to the air.
Inboard row backing and outboard row backing can be respectively welded to surface, inside and the outer surface of wall box.Preferably, weld seam is along two vertically surface extensions of sheet, to increase the thermal conductivity between sheet and the sidewall.
In order to prevent that active formula heat exchanger (that is, the heat exchanger that surrounding atmosphere and the fluid that is stored all flow through) is damaged, storage tank also can comprise the safety check that is positioned at active formula heat exchanger upstream.When reaching predetermined pressure, safety check provides the bypass of walking around active formula heat exchanger.
In another special embodiment, be configured to guide the fluid that is stored towards inboard row backing Fluid Flow in A to the export pipeline of cabinets cavity the outlet fluid coupled of heat exchanger.This impels the heat transmission from fluid to the inboard row backing to increase.
In another embodiment, the passive type heat exchanger also comprises the first sheath portion that is attached to casing, has defined at least a portion the first air flow path, and described the first air flow path has the first outlet of roughly being adjacent to fan and away from the first entrance of fan.The passive type heat exchanger also comprises from outward extending isolated a plurality of the first outboard row backings of casing.Described a plurality of the first outboard row backing, and is positioned between the first sheath portion and the casing between the first entrance and the first outlet along air flow path.Each of described a plurality of the first outboard row backings comprises at least one hole, and wherein along with the first air flow path extends to the first outlet from the first entrance, described the first air flow path is through described at least one hole.In another embodiment, the passive type heat exchanger also comprises the second sheath portion that is attached to casing, has defined at least a portion the second air flow path, and described the second air flow path has the second outlet of roughly being adjacent to fan and away from the second entrance of fan.The passive type heat exchanger also comprises from outward extending isolated a plurality of the second outboard row backings of casing.Described a plurality of the second outboard row backing, and is positioned between the second sheath portion and the casing between the second entrance and the second outlet along air flow path.Each of described a plurality of the second outboard row backings comprises at least one hole, and wherein along with the second air flow path extends to the second outlet from the second entrance, described the second air flow path is through described at least one hole.
In one embodiment, active formula heat exchanger is positioned between the first outlet and the second outlet, the air of described active formula heat exchanger exports from the first outlet and second and is inhaled into so that flow through, so that by fan the flow through air of described active formula heat exchanger at first flowed through one of a plurality of first row backings or a plurality of second row backings.
In one embodiment, the first cover section and the second cover section are provided by single cover.Described single cover comprises the opening between the first cover section and the second cover section.The active formula heat exchanger of described register.Fan forces air through active formula heat exchanger, then pass through opening.
In another embodiment, provide a kind of fluid reservoir that comprises casing and heat expelling installation.Heat expelling installation comprises active formula heat exchanger, passive type heat exchanger and fan.Active formula heat exchanger has fluid flow path, and described fluid flow path has the outlet that is communicated with the inner phase fluid of fluid reservoir, will be stored in fluid dispensing in the casing to casing for making.Active formula heat exchanger have with casing near the outer periphery that is communicated with of surrounding atmosphere phase fluid.The passive type heat exchanger and is thermally connected to casing outside casing.Described passive type heat exchanger has outward extending a plurality of outboard row backings on extending away from the direction of the outer surface of casing.Described outboard row backing is communicated with the surrounding atmosphere phase fluid.The surrounding atmosphere that makes fan flows through active formula heat exchanger and passive type heat exchanger.Described fan at first make surrounding atmosphere flow through the passive type heat exchanger, then make the surrounding atmosphere active formula heat exchanger of flowing through.
In another embodiment, the passive type heat exchanger also comprises the first sheath portion that is attached to casing, has defined at least a portion the first air flow path, and described the first air flow path has the first outlet of roughly being adjacent to fan and away from the first entrance of fan.The passive type heat exchanger also comprises from outward extending isolated a plurality of the first outboard row backings of casing.Described a plurality of the first outboard row backing, and is positioned between the first sheath portion and the casing between the first entrance and the first outlet along air flow path.Each of described a plurality of the first outboard row backings comprises at least one hole, and wherein along with the first air flow path extends to the first outlet from the first entrance, described the first air flow path is through described at least one hole.In another embodiment, the passive type heat exchanger also comprises the second sheath portion that is attached to casing, has defined at least a portion the second air flow path, and described the second air flow path has the second outlet of roughly being adjacent to fan and away from the second entrance of fan.The passive type heat exchanger also comprises from outward extending isolated a plurality of the second outboard row backings of casing.Described a plurality of the second outboard row backing, and is positioned between the second sheath portion and the casing between the second entrance and the second outlet along air flow path.Each of described a plurality of the second outboard row backings comprises at least one hole, and wherein along with the second air flow path extends to the second outlet from the second entrance, described the second air flow path is through described at least one hole.
At one more particularly among the embodiment, fluid reservoir is included in a plurality of inboard row backings within the casing.Each described a plurality of inboard row backing is aligned in corresponding each described a plurality of outboard row backing.
A kind of method from the fluid expulsion heat also is provided.Described method comprises: make flow through active formula heat exchanger, described active formula heat exchanger is being used for outside the storage tank of accommodating fluid, and near the surrounding atmosphere phase fluid of described active formula heat exchanger and fluid reservoir is communicated with; Making flow after active formula heat exchanger, make the fluid dispensing in storage tank; Surrounding atmosphere is flowed through be thermally connected to the passive type heat exchanger of storage tank; And make flow after the passive type heat exchanger, make the surrounding atmosphere active formula heat exchanger of flowing through.
A kind of more particularly method comprises: the step that surrounding atmosphere is flowed through be thermally connected to the passive type heat exchanger of storage tank, and making flow after the passive type heat exchanger, make the flow through step of active formula heat exchanger of surrounding atmosphere, all be to be carried out by same fan.
Other side of the present invention, purpose and advantage will become more apparent according to following detailed description in situation by reference to the accompanying drawings.
Description of drawings
The accompanying drawing that is combined in the specification and forms a described specification part shows several aspect of the present invention, and described accompanying drawing and specification word segment are used from one and explain principle of the present invention.In the accompanying drawings:
Fig. 1 is the perspective view of the fluid reservoir 100 of first embodiment according to the invention;
Fig. 2 is the partial view of the fluid reservoir of Fig. 1, and it further shows the heat expelling installation of fluid reservoir;
Fig. 3 is another part view of the fluid reservoir of Fig. 1, shows the electric fan of heat expelling installation;
Fig. 4 is the partial view of fluid reservoir 100, shows the internals of fluid reservoir 100;
Fig. 5 is another interior views of the fluid reservoir of Fig. 1;
Fig. 6 is the flow plane figure of the fluid reservoir of Fig. 1;
Fig. 7 is the partial plan of fluid reservoir, shows the fluid flow path through the heat expelling installation of fluid reservoir;
Heat exchanger among Fig. 8 is removed, so that the air-flow through the fan of heat expelling installation to be shown; And
Fig. 9 is the plan view of fluid reservoir 100, and wherein the outer cover of the top of envelope and heat expelling installation is removed.
Although present invention is described in connection with some preferred embodiment, the present invention is not defined in these embodiments' purpose.On the contrary, described purpose is to cover as defined by the appended claims interior all included embodiments optional, that revise and that be equal to of the spirit and scope of the present invention.
Embodiment
Fig. 1 shows the according to an embodiment of the invention perspective view of fluid reservoir 100.Storage tank 100 comprises the envelope 102 with a plurality of sides, and described a plurality of sides define inner chamber, and fluid (normally hydraulic fluid) is stored in the described inner chamber.Fluid reservoir 100 comprises reflux inlet 104, and the oil of the system that flowed through can return storage tank 100 by described reflux inlet 104.Fluid reservoir 100 also comprises outlet or pump port 106, and the fluid that before had been stored in the storage tank 100 can be sucked and use by system by described outlet or pump port 106.
Illustrated embodiment also comprises heat expelling installation (heat extraction) 110, the part that it generally is attached to the envelope 102 of storage tank 100 and/or forms the envelope 102 of storage tank 100.Heat expelling installation 110 is configured to impel heat to remove in being stored in storage tank 100 and the fluid of the storage tank 100 of flowing through.
Heat expelling installation 110 generally comprises passive type heat exchanger (the passive heat exchanger that form is a plurality of heat extraction sheets 120, also referring to Fig. 2), the outer cover 122, the form that are used for the control air-flow be that the active formula heat exchanger (active heat exchanger) of heat exchanger 124 and fan 126(are referring to Fig. 3), wherein hydraulic fluid also flows through described heat exchanger 124.
Heat expelling installation 110 is configured to impel the heat in the hydraulic fluid to be dissipated in surrounding environment, for example ambient air.Along with flow through heat exchanger 124 and surrounding atmosphere of hydraulic fluid is flow through heat exchanger 124, heat is dissipated.Outer cover 122 is used to limit through outboard row backing 120, then through the air-flow path of over-heat-exchanger 124.Outer cover 122 preferably is essentially sealed on the outer periphery of outboard row backing 120 in the end opposite 130,132 of outer cover 122.This impels air-flow process outboard row backing 120 when flowing through outer cover 122.
Air stream is after outboard row backing 120 around, described surrounding atmosphere will flow through fan 126, then outwards away from capsule 102 and the heat exchanger 124 of flowing through.
Therefore, the whole flow path of surrounding atmosphere of heat expelling installation 110 of flowing through roughly starts from through being considered to the outboard row backing 120 of " passive type heat exchanger ", then described flow path is through passing through fan 126, then outwards through being considered to the heat exchanger 124 of " active formula heat exchanger ".
With reference to figure 2 and 3, heat exchanger 124 is connected to fluid reservoir 100 removedly by using a plurality of joints.In one embodiment, joint is a plurality of quick-disconnect joints or non-permanent joints, so that heat exchanger 124 can be removed from described joint at an easy rate.
In addition, in one embodiment, heat exchanger 124 is mounted directly to the envelope 102 of fluid reservoir 100.As shown in Figure 3, mounting bracket 136 helps supporting hot exchanger 124 and/or heat exchanger 124 is attached to envelope 102.This is so that the occupied area is less.In this case, heat exchanger 124 can inwardly overturn towards capsule 102 with respect to the outside top end of outboard row backing 120.
In addition, fan 126 is 12 volts electric fan preferably, so that described fan 126 can be connected to the 12 volts of power supplys of standard for general vehicle at an easy rate.With reference to figure 4, fan electromotor is installed in the pocket (pocket) 138 that laterally inwardly extends, and described pocket 138 roughly extends internally from the outer side wall of envelope 102, and heat expelling installation 110 is mounted to described envelope 102.This pocket 138 allows low-profile device to be used.In addition, by facilitating using and preventing that heat expelling installation 110 from further laterally stretching out from the side of envelope 102 of low-profile device, the whole occupied area of fluid reservoir 100 may be reduced and/or be maintained at the size identical with the fluid reservoir 100 that does not comprise heat expelling installation.Thisly subtract undersized structure and help to impel with amended embodiment of the present invention and come the alternate standard fluid reservoir.In addition, because now general vehicle has 12 volts of electrical systems, motor, especially 12 volts of motors are used for fan will further facilitate existing vehicle is easy to improvement.
At first with reference to figure 4, show the inner chamber 140 of fluid reservoir 100.More particularly, three sides that do not comprise heat expelling installation 110 on the envelope 102 are removed.Fig. 4 shows filtrating equipment 108, and shows especially the housing that it vertically extends into inner chamber 140.
What be positioned at filtrating equipment 108 downstreams is safety check 142.Safety check will have the cracking pressure between about 4 pounds/square inchs and 8 pounds/square inchs usually; But the system according to fluid reservoir 100 is used can use other pressure range.If the hydrodynamic pressure of system's experience increases or uprushes, this safety check 142 will be opened, in case other member in the locking system, especially heat exchanger 124 are damaged.
Between safety check 142 and filtrating equipment 108, fluid flow path comprises T connector 144.The fluid hose 146 that is connected to T connector 144 laterally runs through the sidewall 170 of envelope 102, and is operably connected to the entry end of heat exchanger 124.Therefore, fluid will operationally be filtered by filtrating equipment 108 before the heat exchanger 124 of flowing through.This has prevented from getting clogged through the hydraulic fluid flows path of over-heat-exchanger 124 or stopping up to a great extent.
After hydraulic fluid is flowed through heat exchanger 124, described hydraulic fluid will operationally be turned back in the inner chamber 140 of fluid reservoir 100.Reflow pipe 148 operationally is connected to the outlet end of heat exchanger 124, and laterally inwardly runs through the sidewall 170 of envelope 102.Reflow pipe 148 is gone forward side by side into the inlet 150 of inner chamber 140 to downward-extension.
In order to impel heat to be delivered to ambient air from hydraulic fluid, also comprise a plurality of inboard row backings 152 in the fluid reservoir 100.Inboard row backing 152 also is alike perforated sheet in outboard row backing 120.Inboard row backing 152 comprises a plurality of discharge orifices 154.Be stored in flow of pressurized physical efficiencys in the inner chamber 140 discharge orifice 154 of flowing through, to increase the calorie value that is delivered to inboard row backing 152 from hydraulic fluid.Equally, the discharge orifice 154 of adjacent inboard row backing is setovered mutually, to form the flow path through the complications of heat extraction sheet 152.
The outlet end 160 of reflow pipe 148 preferably is directed toward inboard row backing 152 in a row.Then, hydraulic fluid will be directed toward these heat extraction sheets 152, to impel the heat increase that is delivered to inboard row backing 152 from hydraulic fluid.Show this Fluid Flow in A by arrow 162.In optional device, the outlet of reflow pipe 148 can be positioned such that to increase through the Fluid Flow in A of inboard row backing 152.
The present invention includes the assembly device 164 in outlet end 160 downstreams that are positioned at reflow pipe 148.This device helps to discharge the air of bringing in that is stored in the fluid.
In the present embodiment, inlet 150 is roughly defined by top board 166, the assembly plate 168 of assembling device 164 and a plurality of side of envelope 102.
Be positioned at inlet 150 the downstream be the inboard row backing 152 of second row.Therefore, hydraulic fluid by export 106 leave before, will flow through and assemble device 164, then flow through the inboard row backing 152 of second row.
Inboard row backing 152 and the outboard row backing of equal number are provided in one embodiment.This is so that the size of the area that is provided by outboard row backing 120 is provided the size of the inner surface area that is provided by inboard row backing 152.
In one embodiment, inboard row backing 152 extends (referring to Fig. 1) at the whole width w of fluid reservoir 100.In optional embodiment, inboard row backing 152 only extends at partial width w.
In one embodiment, each outboard row backing 120 has corresponding inboard row backing 152.Therefore, in the embodiment shown in fig. 4,10 inboard row backings 152 are arranged and therefore 10 outboard row backings 120 will be arranged.In addition, corresponding inboard row backing and outboard row backing 152,120 be basically mutually alignment all, is delivered to outboard row backing 120 to impel conductible heat from inboard row backing 152.In order to reduce the quantity of potential leakage paths, heat extraction sheet 120 is installed, 152 sidewall 170 is continuous.Therefore, heat extraction sheet 120,152 is soldered to described sidewall 170.This welding manner has also reduced to come by sidewall 170 from sheet the resistance of transferring heat.What in one embodiment, top board 166 can't make inboard row backing 152 extends into described top board 166 than lower part.
Again referring to Fig. 5, adjacent inboard row backing or outboard row backing 152,120 may be spaced apart with different distances now.In one embodiment, distance s between about 1/2 inch and 1 inch, and more preferably from about 5/8 inch.
In manufacture process, each heat extraction sheet is soldered on both sides along the vertical edge with length L.Each heat extraction sheet 120,152 thickness t are preferably between about 3 millimeters and 8 millimeters.
In operating process, the hydraulic return fluid of heat will enter fluid reservoir 100, the filtrating equipment 108 of flowing through then by reflux inlet 104.After described hydraulic fluid is filtered, T connector 144 and enough flow to heat exchanger 124 by supply tube 146 under the low condition at pressure will be flowed through.Then, the high-temperature liquid hydraulic fluid heat exchanger 124 of will flowing through.Then, along with flow of ambient air over-heat-exchanger 124 with the cooling liquid hydraulic fluid, described high-temperature liquid hydraulic fluid is transformed into middle temperature or Low Temperature Liquid hydraulic fluid.Then, middle temperature fluid will be arrived in the inner chamber 140 by dispensing via reflow pipe 148.Then, described middle temperature hydraulic fluid is delivered to heat extraction sheet 152 with heat, further to discharge heat in the warm hydraulic fluid from described.These heats will be transmitted to outboard row backing 120.Those identical air that sucked by fan 126 will flow through outboard row backing 120, remove from fluid reservoir 100 further to impel heat.Then, the hydraulic fluid of cooling will or export 106 via pump port and be sucked out fluid reservoir 100.Along with the hydraulic fluid inner chamber 140 of flowing through, a plurality of parts of heat extraction sheet 152 in a row will be flowed through or flow through to described hydraulic fluid.
In certain embodiments, safety check can be connected to reflow pipe/outer pipe 148 by direct pipe by additional pipeline path/bypass path, is accompanying or follow required flow path through storage tank 100, namely pass through assembly device in the illustrated embodiment so that walk around the fluid of heat exchanger 124.
In certain embodiments, outer cover or heat expelling installation around in the air by pipe receive the cooling-air source, such as the wheel cavity of vehicle.
All reference substances, be included in publication, patent application and the patent quoted from here interior, all be to be bonded to by reference herein, just described individually and especially by reference as each reference substance, being combined in herein, and the full content of described each reference substance is listed in this article.
Unless other description or clear and definite opposite indication are arranged herein, (particularly in following claim) when of the present invention described, the use of term " ", " ", " be somebody's turn to do " and similar deictic word be intended to cover odd number and plural two kinds of situations.Unless indication is arranged in addition, term " comprises ", " having ", " being included " and " comprising " should be understood to open-ended term (that is, meaning " including, but not limited to ").Unless description is arranged in this article in addition, this paper only is intended to the convenient method of pointing out separately to fall into each monodrome in the scope as substituting to the detailed description of span, and each monodrome just as they quoted from separately in this article be bonded in the specification.Unless other description or clear and definite opposite indication are arranged herein, all methods described herein can be carried out with any suitable order.The use of any and all examples that provide herein or exemplary language (for example, " such as ") Unless Otherwise Requested, all only is intended to set forth better the present invention, is not that scope of the present invention is construed as limiting.All terms of specification should not be understood as that to be described the necessary any element that does not require right of the invention process.
Describe in this article the preferred embodiments of the present invention, comprised execution known for inventor optimal mode of the present invention.After reading aforementioned specification, the modification of these preferred embodiments may become apparent those of ordinary skills.The inventor wishes that the technician uses described modification will be considered to usurp, and the inventor is intended to the present invention and will be applied in outside the situation specifically described herein.Therefore, the present invention includes all modifications and the embodiment that be equal to of the protection theme that claims herein quote from, this law that will be suitable for allows.In addition, unless other description or clear and definite opposite indication are arranged herein, any combination of the said elements that may occur in all modification is all with in the present invention involved.
Claims (21)
1. fluid reservoir comprises:
Casing;
Heat expelling installation, it comprises active formula heat exchanger, passive type heat exchanger and is used for making surrounding atmosphere through the fan of active formula heat exchanger and passive type heat exchanger.
2. fluid reservoir as claimed in claim 1, wherein, the air-flow that is provided by the fan passive type heat exchanger of at first flowing through, the active formula heat exchanger of then flowing through.
3. fluid reservoir as claimed in claim 2, wherein, the passive type heat exchanger is at least one outboard row backing, described at least one outboard row backing laterally stretches out from the sidewall that forms at least a portion cabinets cavity.
4. fluid reservoir as claimed in claim 3 also comprises at least one inboard row backing, described at least one inboard row backing horizontal expansion enter cabinets cavity so that its can be stored in inner chamber in fluid-phase contact.
5. fluid reservoir as claimed in claim 4, wherein, described at least one the outboard row backing of described at least one inboard row backing substantial alignment.
6. fluid reservoir as claimed in claim 4, wherein, described heat extraction sheet comprises a plurality of holes.
7. fluid reservoir as claimed in claim 6 comprises a plurality of inboard row backings of perforation and a plurality of outboard row backings of perforation, and wherein, the hole of adjacent sheet does not line up, so that the fluid flow path in the described hole of process is tortuous.
8. fluid reservoir as claimed in claim 1 also is included in the assembly device in the cabinets cavity, and the mode that described assembly device is communicated with fluid is positioned at the downstream of active formula heat exchanger.
9. fluid reservoir as claimed in claim 1, wherein, active formula heat exchanger is the heat exchanger that carries out heat-shift from liquid to the air.
10. fluid reservoir as claimed in claim 4, wherein, described at least one inboard row backing and described at least one outboard row backing all are soldered to the sidewall of casing.
11. fluid reservoir as claimed in claim 1 also comprises the safety check that is positioned at active formula heat exchanger upstream, described safety check provides the bypass that enters cabinets cavity when reaching predetermined pressure.
12. fluid reservoir as claimed in claim 4 also comprises the export pipeline that the outlet fluid coupled of heat exchanger is arrived cabinets cavity, described export pipeline guiding fluid flows towards described at least one inboard row backing.
13. fluid reservoir as claimed in claim 2, wherein, the passive type heat exchanger also comprises the first sheath portion that is attached to casing, has defined at least a portion the first air flow path, and described the first air flow path has the first outlet of roughly being adjacent to fan and away from the first entrance of fan; The passive type heat exchanger also comprises from outward extending isolated a plurality of the first outboard row backings of casing, and described a plurality of the first outboard row backings, and are positioned between the first sheath portion and the casing between the first entrance and the first outlet along air flow path; Each of described a plurality of the first outboard row backings comprises at least one hole, and wherein along with the first air flow path extends to the first outlet from the first entrance, described the first air flow path is through described at least one hole.
14. fluid reservoir as claimed in claim 13, wherein, the passive type heat exchanger also comprises the second sheath portion that is attached to casing, has defined at least a portion the second air flow path, and described the second air flow path has the second outlet of roughly being adjacent to fan and away from the second entrance of fan; The passive type heat exchanger also comprises from outward extending isolated a plurality of the second outboard row backings of casing, and described a plurality of the second outboard row backings, and are positioned between the second sheath portion and the casing between the second entrance and the second outlet along air flow path; Each of described a plurality of the second outboard row backings comprises at least one hole, and wherein along with the second air flow path extends to the second outlet from the second entrance, described the second air flow path is through described at least one hole.
15. fluid reservoir as claimed in claim 14, wherein, active formula heat exchanger is positioned between the first outlet and the second outlet, so that the air of the described active formula heat exchanger of flowing through is inhaled into from the first outlet and the second outlet.
16. fluid reservoir as claimed in claim 15, wherein, the first cover section and the second cover section are provided by single cover, described single cover is included in the opening between the first cover section and the second cover section, described register is in active formula heat exchanger, and fan forces air through active formula heat exchanger, then pass through opening.
17. a fluid reservoir comprises:
Casing;
Heat expelling installation, it comprises: the active formula heat exchanger with fluid flow path, described fluid flow path has the outlet that is communicated with the inner phase fluid of fluid reservoir, to be stored in fluid dispensing in the casing to casing to be used for making, described active formula heat exchanger have with casing near the outer periphery that is communicated with of surrounding atmosphere phase fluid; Passive type heat exchanger outside casing, it is connected to casing by heating power, and described passive type heat exchanger has from the outward extending a plurality of outboard row backings of the outer surface of casing, and described outboard row backing is communicated with the surrounding atmosphere phase fluid; And fan, it is used for making surrounding atmosphere flow through active formula heat exchanger and passive type heat exchanger, described fan at first make surrounding atmosphere flow through the passive type heat exchanger, then make the described surrounding atmosphere active formula heat exchanger of flowing through.
18. fluid reservoir as claimed in claim 16, wherein, the passive type heat exchanger also comprises the first sheath portion that is attached to casing, has defined at least a portion the first air flow path, and described the first air flow path has the first outlet of roughly being adjacent to fan and away from the first entrance of fan; The passive type heat exchanger also comprises from outward extending isolated a plurality of the first outboard row backings of casing, and described a plurality of the first outboard row backings, and are positioned between the first sheath portion and the casing between the first entrance and the first outlet along air flow path; Each of described a plurality of the first outboard row backings comprises at least one hole, and wherein along with the first air flow path extends to the first outlet from the first entrance, described the first air flow path is through described at least one hole; And
The passive type heat exchanger also comprises the second sheath portion that is attached to casing, has defined at least a portion the second air flow path, and described the second air flow path has the second outlet of roughly being adjacent to fan and away from the second entrance of fan; The passive type heat exchanger also comprises from outward extending isolated a plurality of the second outboard row backings of casing, and described a plurality of the second outboard row backings, and are positioned between the second sheath portion and the casing between the second entrance and the second outlet along air flow path; Each of described a plurality of the second outboard row backings comprises at least one hole, and wherein along with the second air flow path extends to the second outlet from the second entrance, described the second air flow path is through described at least one hole.
19. fluid reservoir as claimed in claim 18 also is included in a plurality of inboard row backings within the casing, each described a plurality of inboard row backing is aligned in corresponding in described a plurality of outboard row backing.
20. the method from the fluid expulsion heat comprises:
Make flow through active formula heat exchanger, described active formula heat exchanger is being used for outside the storage tank of accommodating fluid, and near the surrounding atmosphere phase fluid of described active formula heat exchanger and fluid reservoir is communicated with;
Make flow after active formula heat exchanger, with the fluid dispensing in storage tank;
Surrounding atmosphere is flowed through be thermally connected to the passive type heat exchanger of storage tank; And
Make flow after the passive type heat exchanger, making the surrounding atmosphere active formula heat exchanger of flowing through.
21. method as claimed in claim 20, wherein, surrounding atmosphere is flowed through be thermally connected to the step of the passive type heat exchanger of storage tank, and making flow after the passive type heat exchanger, make the flow through step of active formula heat exchanger of surrounding atmosphere, all be to be carried out by same fan.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35285910P | 2010-06-09 | 2010-06-09 | |
US61/352,859 | 2010-06-09 | ||
US13/153,575 US20110303389A1 (en) | 2010-06-09 | 2011-06-06 | Fluid storage tank having active integrated cooling |
US13/153,575 | 2011-06-06 | ||
PCT/US2011/039464 WO2011156390A2 (en) | 2010-06-09 | 2011-06-07 | Fluid storage tank having active integrated cooling |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102985702A true CN102985702A (en) | 2013-03-20 |
Family
ID=45095281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011800340031A Pending CN102985702A (en) | 2010-06-09 | 2011-06-07 | Fluid storage tank having active integrated cooling |
Country Status (4)
Country | Link |
---|---|
US (1) | US20110303389A1 (en) |
EP (1) | EP2580482A2 (en) |
CN (1) | CN102985702A (en) |
WO (1) | WO2011156390A2 (en) |
Cited By (2)
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CN103994130A (en) * | 2014-06-05 | 2014-08-20 | 爱克奇换热技术(太仓)有限公司 | Cooling equipment used in hydraulic working circuit |
CN105065345A (en) * | 2015-07-20 | 2015-11-18 | 江阴荣兴科技发展有限公司 | Integrated oil tank structure for amphibious ship |
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US10041743B2 (en) | 2013-01-07 | 2018-08-07 | Carrier Corporation | Energy recovery ventilator |
US9863445B2 (en) * | 2014-02-28 | 2018-01-09 | Deere & Company | Reservoir with draining compartment |
DE102014223947A1 (en) * | 2014-11-25 | 2016-05-25 | Robert Bosch Gmbh | Cooling device for a hydraulic unit and use of a cooling device |
CN108895063A (en) * | 2018-07-20 | 2018-11-27 | 芜湖清柏白露智能信息科技有限公司 | A kind of novel hydraulic equipment cooling and heat dissipation device |
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Also Published As
Publication number | Publication date |
---|---|
EP2580482A2 (en) | 2013-04-17 |
US20110303389A1 (en) | 2011-12-15 |
WO2011156390A3 (en) | 2012-04-05 |
WO2011156390A2 (en) | 2011-12-15 |
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Application publication date: 20130320 |