CN102360760A - Oil-evaporated liquor heat exchange device for oil immersed transformer - Google Patents
Oil-evaporated liquor heat exchange device for oil immersed transformer Download PDFInfo
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- CN102360760A CN102360760A CN2011102098975A CN201110209897A CN102360760A CN 102360760 A CN102360760 A CN 102360760A CN 2011102098975 A CN2011102098975 A CN 2011102098975A CN 201110209897 A CN201110209897 A CN 201110209897A CN 102360760 A CN102360760 A CN 102360760A
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Abstract
The invention discloses an oil-evaporated liquor heat exchange device for an oil immersed transformer and belongs to the field of electric power distribution facilities. The oil-evaporated liquor heat exchange device comprises an evaporation mechanism which comprises a group of evaporation heat exchange tanks, an evaporated liquid inlet header pipe, an evaporated steam outlet header pipe, a high-temperature oil inlet header pipe and a low-temperature oil outlet header pipe; the tops of all evaporation heat exchange tanks are connected with the evaporated steam outlet header pipe in a matched way, and the bottoms of all evaporation heat exchange tanks are connected with the evaporated liquid inlet header pipe in a matched way; the sides of the upper ends of all evaporation heat exchange tanks are connected with the high-temperature oil inlet header pipe in a matched way, and the sides of the lower ends of all evaporation heat exchange tanks are connected with the low-temperature oil outlet header pipe in a matched way; a natural air cooling and heat dissipation mechanism comprises a group of cooling fins, an upper cooling fin connection header pipe and a lower cooling fin connection header pipe; the tops of all cooling fins are connected with the upper cooling fin connection header pipe in a matched way, and the bottoms of all cooling fins are connected with the lower cooling fin connection header pipe in a matched way; the upper cooling fin connection header pipe is connected with the evaporated steam outlet header pipe; the lower cooling fin connection header pipe is connected with the evaporated liquid inlet header pipe; and one evaporator is arranged in one group of the evaporation heat exchange tanks respectively. The oil-evaporated liquor heat exchange device contributes to improving a heat exchange effect and guaranteeing an ideal steam and liquid phase change effect.
Description
Technical field
The invention belongs to power supply and distribution of electric power facility technology field, be specifically related to oil-evaporated liquor heat-exchanger rig that a kind of oil-filled transformer is used
Background technology
such as industry the reason of knowledge; Normal operation in order to ensure transformer; Need be the supporting cooler of transformer, be used to reduce the work temperature rise of transformer, mainly contain gilled radiator, air-cooled cooler and water-cooled cooler with the supporting cooler of transformer.Because gilled radiator has long service life, need not to safeguard basically and use cost is low and the pollution of noiseless and so on, therefore thought highly of by the user and be widely used.Technology contents about gilled radiator can be seen in disclosed Chinese patent document in a large number; Slightly with give an example like CN100576375C (fin type heat radiator for transformer), CN201741529U (gilled radiator), CN201773665U (transformer tangential gilled radiator), CN201575721U (gilled radiator) and CN201829304U (a kind of fin type heat radiator for transformer); But; Because gilled radiator is because it is the Natural Oil Circulation Power air cooling, so radiating efficiency is relatively low; Force the cooling category such as belonging to by the disclosed air-cooled cooler of CN201185115Y (radiator) with blower fan seat; Cooling effect is superior to the gilled radiator of Natural Oil Circulation Power air cooling, but is easy to generate noise pollution, and application cost is big and troublesome maintenance; Because the operation of blower fan needs consumed power; In addition, the heat radiation of blower fan self need be guaranteed enough spaces, and the air-cooled cooler of being furnished with blower fan is adapted to be mounted within basement; Yet the space of basement is very limited, and therefore air-cooled cooler does not receive people's favor; The cooling effect of water-cooled cooler is more excellent than air-cooled cooler; But the field of employment had fastidious property; Because receive the restriction of water intaking condition, and the water-cooled cooler generally adopts recirculated water cooling, therefore not only has the anxiety of stopping up because of fouling; And the anxiety of existence leakage, so use the risk of water cooler bigger.
A kind of transformer heat exchanger of evaporation cooling technique that adopts that
Chinese invention patent application publication number CN101388275A recommends utilizes the liquid medium phase-change heat-exchange; Its scheme is that one group of metal heat exchanger tube is set in airtight container; And the outer wall at each metal heat exchanger tube constitutes the pipe fin; In metal heat exchanger tube tube chamber, establish evaporated liquor; The pipe of metal heat exchanger tube constitutes transformer oil outward and circulates chamber (oil pocket is claimed in patent application), and setting is intended to make the S-shaped mobile tube side baffle plate of transformer oil in airtight container.At the high temperature transformer that comes from transformer in the oil-feed flange gets into airtight container and in by the process in the fuel-displaced flange inflow transformer; With the heat exchange of metal heat exchanger tube; Promptly temperature of oil in transformer is reduced by the heat absorption of the evaporated liquor in the metal heat exchanger tube; Vaporized evaporated liquor gas in the metal heat exchanger tube is cooled to liquid through modes such as water cooling, air cooling or natural air coolings, so circulates and realizes phase-change heat-exchange.This patent application scheme objectively has the capable alleged technique effect of its Instructions Page 3 23-26.
still; Still there is following shortcoming in the technical scheme that CN101388275A recommends: the one, there is traditional big problem of the oil of attending to one thing and lose sight of another that design concept caused resistance that receives; Because; (constituting) pipe fin that metal heat exchanger tube outer wall is provided with and the tube side baffle plate (also claiming hydraulic barrier) that in oil pocket, is provided with are though help to improve the cooling-down effect to transformer oil; Yet in the use of reality,, be equipped with the kinetic pump that is used to promote the transformer oil circulation hardly, therefore manage the resistance that circulates that fin and tube side baffle plate can increase transformer oil undoubtedly because transformer oil shows as self cooling circulation; So the Rapid Cycle cooling to transformer oil impacts, even can't ensure due circulation cooling effect; The 2nd, though this patent application scheme is in that specification the 5th page of 1-2 is capable has mentioned " it is modes such as water cooling, air cooling, natural air cooling that the mode that described evaporated liquor steam carries out secondary cooling becoming liquid can be not limited to ".But how not provide teachings with this patent application scenario-frame and water cooler, forced air cooler, natural air cooler or other similar cooler coupling.
In view of above-mentioned prior art, be necessary to carry out useful improvement under the prerequisite of technological prejudice overcoming, for this reason, the applicant has done positive trial, and the technical scheme that will introduce below produces under this background
Summary of the invention
task of the present invention is to provide the resistance that a kind of self-loopa that helps fully to reduce transformer oil flows and uses and guarantee that desirable heat exchange effect and the evaporated liquor steam cooled that helps that the evaporation of evaporation mechanism is produced are that liquid is used oil-evaporated liquor heat-exchanger rig that the oil-filled transformer that ensures desirable liquid-gas phase transition effect is used.
task of the present invention is accomplished like this; The oil that a kind of oil-filled transformer is used-evaporated liquor heat-exchanger rig; Comprise an evaporation mechanism, this evaporation mechanism comprises that one group of evaporation and heat-exchange jar that respectively has a jar chamber, an evaporated liquor introduce that house steward, an evaporation vapour draw house steward, a high temperature oil introduces house steward and a low oily temperature oil is drawn house steward, and one group of evaporation and heat-exchange jar vertically walks abreast and the space each other; The top of each evaporation and heat-exchange jar is drawn house steward with evaporation vapour and is connected; And bottom and evaporated liquor are introduced house steward and are connected, and the sidepiece of the upper end of each evaporation and heat-exchange jar connects with high temperature oil introducing house steward, and the sidepiece of lower end and low temperature oil are drawn house steward and connected; One natural air cooling heat dissipation mechanism; This natural air cooling heat dissipation mechanism comprises connecting under a house steward and the fin on one group of fin that respectively has a fin cavity volume, the fin and connects house steward; One group of vertically parallel each other and space of fin; Connecting house steward on the top of each fin and the fin connects; Connect and connect house steward under bottom and the fin, connect house steward on the fin and draw house steward with said evaporation vapour and be connected, introduce house steward with said evaporated liquor and be connected and connect house steward under the fin; Wherein: in described one group of evaporation and heat-exchange jar, respectively be provided with an evaporator.
in a concrete embodiment of the present invention, described evaporator comprises one group of evaporation tube, a upper spacer and a lower clapboard, and the top in the jar chamber of upper spacer and described evaporation and heat-exchange jar is fixed; And lower clapboard is fixed with the bottom in jar chamber; One group of evaporation tube is parallel longitudinal and space each other, and the upper end and the upper spacer of each evaporation tube are fixed, and lower end and lower clapboard are fixed; And the outer wall of evaporation tube is smooth; Wherein: upper spacer constitutes an air cavity between the top in a last side and said jar chamber, and lower clapboard towards under the bottom in a side and jar chamber between constitute a sap cavity, air cavity and sap cavity all communicate with the tube chamber of evaporation tube; Described evaporation vapour is drawn house steward and is communicated with said air cavity, and evaporated liquor introducing house steward communicates with said sap cavity.
are in another concrete embodiment of the present invention; On the outer wall at the top of described evaporation and heat-exchange jar and the middle position that is positioned at outer wall be connected with one first interface; And on the outer wall of the bottom of evaporation and heat-exchange jar and the middle position that is positioned at outer wall be connected with one second interface; Said first interface communicates with said air cavity; And said second interface communicates with said sap cavity, and wherein: first interface and said evaporation vapour are drawn house steward and connected, and second interface and said evaporated liquor introducing house steward connect.
in another concrete embodiment of the present invention, described evaporation vapour is drawn house steward and upward and at the position corresponding to said first interface is connected with the 3rd interface, and the 3rd interface is connected with first sealing joint; Described evaporated liquor is introduced house steward and upward and at the position corresponding to described second interface has been connected the 4th interface, and the 4th interface is connected with second sealing joint.
are in another concrete embodiment of the present invention; Sidepiece in the upper end of described evaporation and heat-exchange jar has connected one the 5th interface; And the sidepiece of the lower end of evaporation and heat-exchange jar has connected one the 6th interface; Wherein: the 5th interface is introduced house steward with described high temperature oil and is connected, and the 6th interface is drawn house steward with described low temperature oil and is connected.
also have among the concrete embodiment of the present invention, and said high temperature oil is introduced house steward and upward and at the position corresponding to the 5th interface is connected with the 7th interface, and the 7th interface is connected with the 5th sealing joint; Described low temperature oil is drawn house steward and upward and at the position corresponding to said the 6th interface has been connected one the 8th interface, and the 8th interface is connected with the 6th sealing joint.
more of the present invention and among concrete embodiment, the internal diameter that described fin connects house steward is 89-120 ㎜, and the internal diameter that connects house steward under the described fin is similarly 89-114 ㎜.
are in of the present invention and then concrete embodiment; Described fin comprise forward and backward of being provided with of facing each other, evaporation vapour air inlet, liquid return hole, with the interval state be formed on forward and backward be used for to the fin cavity volume between forward and backward be separated out the chamber of independently dispelling the heat separately one group of baffle, will evaporate the liquid collection cavity that the evaporated liquor of vapour after air inlet is incorporated into that the shunting chamber of heat exchange is carried out in the chamber of respectively dispelling the heat and will passes through heat exchange in liquid return hole and being used between the bottom, chamber of dispelling the heat draws past liquid return hole in being used between air inlet and the heat radiation top, chamber; The upper and lower end of described one group of baffle respectively leans out the heat radiation chamber; And the upper end is stretched in the shunting chamber; The shunting chamber is separated into the shunting zone that equates with the quantity in the chamber of dispelling the heat; And the lower end of baffle is stretched in the liquid collection cavity; Liquid collection cavity is separated into the remittance liquid zone that equates with the quantity in the chamber of dispelling the heat; Connect on described air inlet and the described fin house steward matched and with fin on connect house steward tube chamber communicate, and connect under described liquid return hole and the described fin house steward matched and with fin under connect house steward and communicate.
are of the present invention again more and among concrete embodiment; Baffle in centre in described one group of baffle is corresponding with said air inlet and liquid return hole; And the upper and lower end of baffle all with vertical attitude be stuck in the heat radiation chamber; And the upper and lower end of all baffles of the baffle both sides that mediate all is stuck in the heat radiation chamber with bending state, and the overbending direction of described bending is that a baffle towards the centre bends.
in again of the present invention and then concrete embodiment, the shape of described shunting zone is fan-shaped; The shape of described remittance liquid zone is fan-shaped equally; The fin tongue that is formed on the described anter all takes the shape of the letter U with the shape of cross section that is formed in the back fin tongue on the sheet of said back.
technical scheme provided by the invention has following technique effect: owing to overcome the technological prejudice in the prior art; Abandoned the evaporation and heat-exchange jar the jar chamber in the tube side baffle plate; Thereby the resistance that the self-loopa that can make transformer oil is flowed is able to ultimate attainment reducing, and helps improving the heat exchange effect; Natural air cooling body that provides and evaporation mechanism connect rationally, and the evaporated liquor steam cooled that helps the evaporation of evaporation mechanism is produced ensures desirable liquid-gas phase transition effect for liquid state.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
Fig. 2 is the structure chart of the fin of natural air cooling body of the present invention.
Fig. 3 is an application examples sketch map of the present invention.
Embodiment
can be expressly understood technical spirit of the present invention and beneficial effect more for the auditor that the makes Patent Office especially public; The applicant general elaborates with the mode of embodiment below; But the description to embodiment all is not the restriction to the present invention program, any according to the present invention design done only for pro forma but not substantial equivalent transformation all should be regarded as technical scheme category of the present invention.
please be referring to Fig. 1; Provided an evaporation mechanism 1; This evaporation mechanism 1 comprises that an evaporation and heat-exchange jar 11, an evaporated liquor introduce house steward 12, an evaporation vapour and draw house steward 13, a high temperature oil and introduce house steward 14 and a low oily temperature oil and draw house steward 15 and be arranged on the evaporator 16 in the jar chamber 111 of each one group of evaporation and heat-exchange jar 11; In the present embodiment, be five though show the quantity of one group of evaporation and heat-exchange jar 11, obviously should not receive the restriction of diagram quantity; With present location status shown in Figure 1 is example (as follows); One group of vertical each other parallel and space layout of evaporation and heat-exchange jar 11, the upper end of each evaporation and heat-exchange jar 11 is drawn house steward 13 with evaporation vapour and is connected, and the lower end of each evaporation and heat-exchange jar 11 and evaporated liquor introducing house steward 12 connect.That is to say that one group of evaporation and heat-exchange jar 11 connects at evaporation vapour draws between house steward 13 and the evaporated liquor introducing house steward 12.By shown in Figure 1; On the outer wall on the top of each evaporation and heat-exchange jar 11 and occupy central part and be connected with one first interface 112; On the outer wall of the bottom of each evaporation and heat-exchange jar 11 and be positioned at central part equally and be connected with one second interface 113; Sidepiece in the upper end of each evaporation and heat-exchange jar 11 is connected with one the 5th interface 114 with level, and fixedly is connected to one the 6th interface 115 with level equally at the sidepiece of lower end.Wherein: first interface 112 is drawn house steward 13 with evaporation vapour and is connected; Second interface 113 is introduced house steward 12 with evaporated liquor and is connected; The 5th interface 114 connects with high temperature oil introducing house steward 14 and communicates with aforesaid jar of chamber 111; The 6th interface 115 is drawn house steward 15 with low temperature oil and is connected, and communicates with aforesaid jar of chamber 111 equally.On evaporated liquor introducing house steward 12 and at position, be connected with the 4th interface 121 corresponding to second interface 113; The 4th interface 121 and second interface 113 are sealedly and fixedly connected; Draw on the house steward 13 and be connected with the 3rd interface 131, the three interfaces 131 and first interface 112 and be sealedly and fixedly connected at evaporation vapour at position corresponding to first interface 112.Introduce on the house steward 14 and be connected with the 7th interface 141, the seven interfaces 141 and the 5th interface 114 in high temperature oil and be sealedly and fixedly connected at position corresponding to aforesaid the 5th interface 114 again.And, draw on the house steward 15 and be connected with the 8th interface 151, the eight interfaces 151 and the 6th interface 115 at low temperature oil and be sealedly and fixedly connected at position corresponding to aforesaid the 6th interface 115.
The high-temperature oil liquid that
come from transformer shown in Figure 33 gets into high temperature oil introducing house steward 14; And then the jar chamber 111 of warp the 7th interface 141 and the 5th interface 114 entering evaporation and heat-exchange jars 11; By evaporator 16 evaporation and heat-exchanges that are arranged in jar chamber 111, the low temperature fluid of after heat exchange, lowering the temperature flows back to transformer 3 through the 6th interface 115 and the 8th interface 151 successively from jar chamber 111.
aforesaid evaporator 16 comprises that one group vertically walks abreast and spaced apart evaporation tube 161, upper spacer 162 and lower clapboard 163; Upper spacer 162 is fixed with the top in jar chamber 111; And lower clapboard 163 is fixed with the bottom in jar chamber 111; The upper end of each evaporation tube 161 and upper spacer 162 are fixing, and the lower end of each evaporation tube 161 and lower clapboard 163 are fixing.And upper spacer 162 maintains a space between the top in a last side and jar chamber 111; Constitute air cavity 1621 by this space; And lower clapboard 163 towards under the bottom in a side and jar chamber 111 between maintain an interval, constitute sap cavity 1631 by this interval.Air cavity 1621 and sap cavity 1631 all communicate with the tube chamber 1611 of evaporation tube 161, and wherein: air cavity 1621 is drawn house steward 13 with aforesaid evaporation vapour and communicated, that is, draw house steward 13 through first interface 112 and the 3rd interface 131 with evaporation vapour and communicate; And sap cavity 1631 communicates with the tube chamber that aforesaid evaporation vapour-liquid is introduced house steward 12 through second interface 113 and the 4th interface 121.
come from the high temperature oil back and evaporation tube 161 heat exchange in getting into jar chamber 111 that high temperature oil is introduced house steward 14; The evaporated liquor that makes the liquid state in the evaporation tube 161 for example perfluorocarbon, fluorine carbon oxygen, fluorine is hydrocarbon or the vaporization of fluorine carboritride; Make the high temperature oil cooling on the one hand; Make evaporation vapour after the vaporization get into the evaporation vapour on the other hand and draw house steward 13 from air cavity 1621; Draw house steward 13 by evaporation vapour and introduce the following natural air cooling body of soon describing 2 through first transition conduit 132; Introduce house steward 12 and behind natural air cooling body 2 natural cooling, change liquid state into and introduce evaporated liquor, get into tube chamber 1611 through sap cavity 1631, so circulation through second transition conduit 122.In this process, the high temperature oil that comes from transformer 3 obtains the circulation cooling, and the evaporated liquor cyclic transformation between liquid state and gaseous state in the tube chamber 1611.
Fig. 1 is continued to see in
; Above mentioned natural air cooling body 2 each other not only at interval but also connect under a house steward 22 and the fin on the vertically parallel each other fin 21, a fin and connect house steward 23 had not comprised one group; Connecting house steward 22 on the top of fin 21 and middle position and the fin connects; And with connect on the fin house steward 22 on connect single manifold chamber and communicate; The bottom of fin 21 and occupy location and fin under connect house steward 23 and connect, and with fin under connect house steward 23 the following single manifold chamber that connects communicate.More particularly, being incorporated into the gaseous state evaporated liquor that connects on the fin among the house steward 22 by aforesaid first transition conduit 132 becomes liquid state and under fin, connects house steward 23 through second transition conduit, 122 introducing evaporated liquors introducing house stewards 12 after the fin cavity volume of one group of fin 21 dispels the heat.The upper and lower house steward's of connecting 22,23 of aforesaid fin internal diameter is preferably 89-120 ㎜, is 95-115 ㎜ preferably, is preferably 114 ㎜.
please be referring to Fig. 2; Wherein one piece of fin 21 in one group of identical in structure fin 21 shown in this figure; Fin 21 opposedly constitutes by forward and backward 211,212, promptly faces each other to cooperate to constitute, all around by edge sealing 2112 sealings (employing welding manner); On forward and backward 211,212, be formed separately out forward and backward heat radiation tongue 2111,2121; Forward and backward heat radiation tongue 2111,2121 preferably but the shape that definitely is not limited to take the shape of the letter U, that is to say that the shape of cross section of forward and backward heat radiation tongue 2111,2121 all is the U-shaped of English alphabet or claims watt shape; Interlaced with each other on forward and backward 211,212, thus heat radiation chamber 215 formed.As a kind of embodiment, provided six groups of heat radiation chambeies 215 in the drawings, separate by baffle 216 (also can claim) between each group heat radiation chamber 215 at a distance from retaining.After mutual opposed cooperation forward and backward 211,212 formed upper cavity are shunting chamber 217; Lower cavity is the chamber 218 of confluxing; The evaporation vapour of being introduced by evaporation vapour air inlet 213 at first gets into shunting chamber 217, and cloth and carry out heat exchange to each group chamber 215 of dispelling the heat changes liquid state into after the heat exchange then; Import liquid collection cavity 218 from the bottom in each group heat radiation chamber 215, and then under aforesaid fin, connect house steward 23 from liquid return hole 214
in this application; The upper and lower end that will be used to be separated out each baffle 216 in heat radiation chamber 215 is stretched over shunting chamber 217 and liquid collection cavity 218 respectively; More particularly stretch out (leaning out) in heat radiation chamber 215; The benefit of this structure arrangement is to make all heat radiation chambeies 215 to obtain balanced radiating effect, the generation of stopping short circuit phenomenon.Show that by Fig. 2 is clear the upper and lower end of each baffle 216 stretches with the finger-type shape and shunting chamber 217 is separated into and trends towards fan-shaped shunting zone 219a one by one and liquid collection cavity 218 is separated into trending towards fan-shaped remittance liquid zone 219b one by one equally.The two ends of one piece of baffle 216 in the middle of occuping lean out the chamber 215 of dispelling the heat with vertical state ground; And the upper and lower end of all baffles 216 of one piece of baffle 216 both sides that mediates all towards (towards) in the middle of the bending; Bending shape is 7 fonts substantially or claims L shaped; Say the shape that constitutes bracket on the whole vividerly, thereby can stop evaporation vapour to be taken a shortcut effectively, comprehensively the performance radiating effect in chamber 215 that respectively dispels the heat.In addition, for heat radiation chamber 215, also adopted the scheme that increases gradually to both sides by the centre.Through the applicant fin 21 payment BeiJing, China Atomic Energy Research Establishments of the utility model are tested radiating efficiency, the result shockingly shows than prior art can improve 15-28%.
Application examples:
please be referring to Fig. 3; When the present invention uses with the basement that is configured in building 4 in oil-filled transformer 3 be connected; That is to say evaporation of the present invention mechanism 1 is followed in transformer 3 is arranged at basement 4; The high temperature oil of transformer 3 is drawn interface 31 introduce house steward 14 with aforesaid high temperature oil and connect, and the low temperature oil of transformer 3 is introduced interface 32 draw house steward 15 with aforesaid low temperature oil and connect.Natural air cooling body 2 is arranged on the terrace 5.
are when the transformer of oil immersed type 3 is in running order; Come from the high temperature oil of transformer 3 and draw interface 31, high temperature oil introducing house steward 14, the 7th interface 141 and the 5th interface 114 entering jar chambeies 111 through high temperature oil successively; With aforesaid evaporator 16 heat exchange; Evaporated liquor by in the evaporation tube 161 of evaporator 16 absorbs heat to high temperature oil; On the one hand make oily temperature drop low, evaporated liquor is vaporized into gaseous state on the other hand, gets into fin through air cavity 1621, first interface 112, the 3rd interface 131 and first transition conduit 132 successively from tube chamber 1611 and connects house steward 22; After fin 21 heat radiations; Make previous gaseous state evaporation vapour change liquid evaporated liquor into and under fin, connect house steward 23, second transition conduit 122, evaporated liquor successively and introduce house steward 12, the 4th interface 121 and second interface 113 and get into sap cavities 1631, circulation so again and again, simultaneously; Fluid after the cooling in jar chamber 111 (also can claim heat exchanging chamber) is drawn house steward 15 and low temperature oil through the 6th interface 115, the 8th interface 151, low temperature oil successively and is introduced interface 32 and draw back in the transformer 3, and the iron core of transformer 3 is cooled off.
In sum, technical scheme provided by the invention overcomes the technological prejudice in the prior art, has accomplished the invention task, has embodied due technique effect
Claims (10)
1. oil-evaporated liquor heat-exchanger rig that oil-filled transformer is used; It is characterized in that comprising an evaporation mechanism (1); This evaporation mechanism (1) comprises that one group of evaporation and heat-exchange jar (11) that respectively has a jar chamber (111), an evaporated liquor introduce house steward (12), an evaporation vapour and draw house steward (13), a high temperature oil and introduce house steward (14) and and hang down oily temperature oil and draw house steward (15); The vertically parallel each other and space of one group of evaporation and heat-exchange jar (11); The top of each evaporation and heat-exchange jar (11) is drawn house steward (13) with evaporation vapour and is connected; And bottom and evaporated liquor are introduced house steward (12) and are connected, and the sidepiece of the upper end of each evaporation and heat-exchange jar (11) connects with high temperature oil introducing house steward (14), and the sidepiece of lower end and low temperature oil are drawn house steward (15) and connected; One natural air cooling heat dissipation mechanism (2); This natural air cooling heat dissipation mechanism (2) comprises connecting on one group of fin (21) that respectively has a fin cavity volume, the fin and connects house steward (23) under a house steward (22) and the fin; The vertically parallel each other and space of one group of fin (21); Connecting house steward (22) on top of each fin (21) and the fin connects; Connect and connect house steward (23) under bottom and the fin, connect house steward (22) on the fin and draw house steward (13) with said evaporation vapour and be connected, introduce house steward (12) with said evaporated liquor and be connected and connect house steward (23) under the fin; Wherein: in described one group of evaporation and heat-exchange jar (11), respectively be provided with an evaporator (16).
2. the oil that oil-filled transformer according to claim 1 is used-evaporated liquor heat-exchanger rig; It is characterized in that described evaporator (16) comprises one group of evaporation tube (161), a upper spacer (162) and a lower clapboard (163); Upper spacer (162) is fixed with the top in the jar chamber (111) of described evaporation and heat-exchange jar (11); And lower clapboard (163) is fixed with jar bottom in chamber (111); One group of evaporation tube (161) is parallel longitudinal and space each other, and upper end of each evaporation tube (161) and upper spacer (162) are fixing, and lower end and lower clapboard (163) are fixing; And the outer wall of evaporation tube (161) is smooth; Wherein: upper spacer (162) constitutes an air cavity (1621) between the top in a last side and said jar chamber (111), and lower clapboard (163) towards under the bottom in a side and jar chamber (111) between constitute a sap cavity (1631), air cavity (1621) and sap cavity (1631) all communicate with the tube chamber (1611) of evaporation tube (161); Described evaporation vapour is drawn house steward (13) and is communicated with said air cavity (1621), and evaporated liquor introducing house steward (12) communicates with said sap cavity (1631).
3. the oil that oil-filled transformer according to claim 2 is used-evaporated liquor heat-exchanger rig; The middle position that it is characterized in that on the outer wall at top of described evaporation and heat-exchange jar (11) and be positioned at outer wall is connected with one first interface (112); And on the outer wall of the bottom of evaporation and heat-exchange jar (11) and the middle position that is positioned at outer wall be connected with one second interface (113); Said first interface (112) communicates with said air cavity (1621); And said second interface (113) communicates with said sap cavity (1631), and wherein: first interface (112) is drawn house steward (13) with said evaporation vapour and connected, and second interface (113) connects with said evaporated liquor introducing house steward (12).
4. the oil that oil-filled transformer according to claim 3 is used-evaporated liquor heat-exchanger rig; It is characterized in that described evaporation vapour draws that house steward (13) goes up and be connected with the 3rd interface (131) at the position corresponding to said first interface (112), the 3rd interface (131) is tightly connected with first interface (112); Described evaporated liquor is introduced house steward (12) and upward and at the position corresponding to described second interface (113) has been connected the 4th interface (121), and the 4th interface (121) is tightly connected with second interface (113).
5. the oil that oil-filled transformer according to claim 1 is used-evaporated liquor heat-exchanger rig; It is characterized in that having connected one the 5th interface (114) at the sidepiece of the upper end of described evaporation and heat-exchange jar (11); And the sidepiece of the lower end of evaporation and heat-exchange jar (11) has connected one the 6th interface (115); Wherein: the 5th interface (114) is introduced house steward (14) with described high temperature oil and is connected, and the 6th interface (115) is drawn house steward (15) with described low temperature oil and is connected.
6. the oil that oil-filled transformer according to claim 5 is used-evaporated liquor heat-exchanger rig; It is characterized in that said high temperature oil introducing house steward (14) upward and at the position corresponding to the 5th interface (114) is connected with the 7th interface (141), the 7th interface (141) is tightly connected with the 5th interface (114); Described low temperature oil is drawn house steward (15) and upward and at the position corresponding to said the 6th interface (115) has been connected one the 8th interface (151), and the 8th interface (151) is tightly connected with the 6th interface (115).
7. the oil that oil-filled transformer according to claim 1 is used-evaporated liquor heat-exchanger rig is characterized in that the internal diameter that described fin connects house steward (22) is 89-120 ㎜, and the internal diameter that connects house steward (23) under the described fin is similarly 89-114 ㎜.
8. the oil that oil-filled transformer according to claim 1 is used-evaporated liquor heat-exchanger rig; It is characterized in that described fin (21) comprise face each other forward and backward (211), (212) that are provided with, evaporation vapour air inlet (213), liquid return hole (214), with the interval state be formed on forward and backward (211), (212) be used for to the fin cavity volume between forward and backward (211), (212) be separated out the chamber (215) of independently dispelling the heat separately one group of baffle (216), be positioned at being used between air inlet (213) and the heat radiation top, chamber (215) will evaporate vapour from air inlet (213) be incorporated into the chamber of respectively dispelling the heat (215) carry out the shunting chamber (217) of heat exchange and be positioned at liquid return hole (214) and being used between the bottom, chamber (215) of dispelling the heat the evaporated liquor after will passing through heat exchange draw the liquid collection cavity (218) of past liquid return hole (214); The upper and lower end of described one group of baffle (216) respectively leans out heat radiation chamber (215); And the upper end is stretched in the shunting chamber (217); To shunt chamber (217) and be separated into the shunting zone (219a) that equates with the quantity of the chamber of dispelling the heat (215); And the lower end of baffle (216) is stretched in the liquid collection cavity (218); Liquid collection cavity (218) is separated into the remittance liquid zone (219b) that equates with the quantity of the chamber of dispelling the heat (215); Connect on described air inlet (213) and the described fin house steward (22) matched and with fin on connect house steward (22) tube chamber communicate, and connect under described liquid return hole (214) and the described fin house steward (23) matched and with fin under connect house steward (23) and communicate.
9. the oil that oil-filled transformer according to claim 8 is used-evaporated liquor heat-exchanger rig; It is characterized in that the baffle in centre (216) in described one group of baffle (216) is corresponding with said air inlet (213) and liquid return hole (214); And the upper and lower end of baffle (216) all with vertical attitude be stuck in the heat radiation chamber (215); And the upper and lower end of all baffles (216) of a baffle (216) both sides that mediate all is stuck in heat radiation chamber (215) with bending state, and the overbending direction of described bending is that the baffle (216) towards the centre bends.
10. the oil that oil-filled transformer according to claim 8 is used-evaporated liquor heat-exchanger rig is characterized in that the shape of described shunting zone (219a) is fan-shaped; The shape of described remittance liquid zone (219b) is fan-shaped equally; The shape of cross section that is formed in the fin tongue (2111) on the described anter (211) and is formed in the back fin tongue (2121) on the said back sheet (212) all takes the shape of the letter U.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102098975A CN102360760A (en) | 2011-07-26 | 2011-07-26 | Oil-evaporated liquor heat exchange device for oil immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102098975A CN102360760A (en) | 2011-07-26 | 2011-07-26 | Oil-evaporated liquor heat exchange device for oil immersed transformer |
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| Publication Number | Publication Date |
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| CN102360760A true CN102360760A (en) | 2012-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102098975A Pending CN102360760A (en) | 2011-07-26 | 2011-07-26 | Oil-evaporated liquor heat exchange device for oil immersed transformer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103325533A (en) * | 2013-07-03 | 2013-09-25 | 常熟市友邦散热器有限责任公司 | Oil-evaporating liquid tubular phase-changing heat exchange device for oil immersed transformer |
| CN103325530A (en) * | 2013-07-03 | 2013-09-25 | 常熟市友邦散热器有限责任公司 | Box-type phase-changing heat exchanging device for oil immersed transformer |
| CN103325529A (en) * | 2013-07-03 | 2013-09-25 | 常熟市友邦散热器有限责任公司 | Cabinet-type phase change heat-exchanging device |
| CN105609263A (en) * | 2016-03-23 | 2016-05-25 | 平罗县福斯特换热器有限公司 | Transformer self-circulation oil-water cooler and oil-water cooling method |
| EP4312238A1 (en) * | 2022-07-26 | 2024-01-31 | TTP Technologies Private Limited | Heat dissipating element for radiator and method of manufacturing therefor |
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| CN202167326U (en) * | 2011-07-26 | 2012-03-14 | 常熟市友邦散热器有限责任公司 | Oil-evaporated liquor heat exchange device for oil immersed transformer |
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| WO2007104190A1 (en) * | 2006-03-10 | 2007-09-20 | Qinggan Zeng | Transformer using separating heat pype for radiating heat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103325533A (en) * | 2013-07-03 | 2013-09-25 | 常熟市友邦散热器有限责任公司 | Oil-evaporating liquid tubular phase-changing heat exchange device for oil immersed transformer |
| CN103325530A (en) * | 2013-07-03 | 2013-09-25 | 常熟市友邦散热器有限责任公司 | Box-type phase-changing heat exchanging device for oil immersed transformer |
| CN103325529A (en) * | 2013-07-03 | 2013-09-25 | 常熟市友邦散热器有限责任公司 | Cabinet-type phase change heat-exchanging device |
| CN105609263A (en) * | 2016-03-23 | 2016-05-25 | 平罗县福斯特换热器有限公司 | Transformer self-circulation oil-water cooler and oil-water cooling method |
| EP4312238A1 (en) * | 2022-07-26 | 2024-01-31 | TTP Technologies Private Limited | Heat dissipating element for radiator and method of manufacturing therefor |
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Application publication date: 20120222 |