CN101606014A - The guide coupling that is used for media lines - Google Patents
The guide coupling that is used for media lines Download PDFInfo
- Publication number
- CN101606014A CN101606014A CNA2008800040529A CN200880004052A CN101606014A CN 101606014 A CN101606014 A CN 101606014A CN A2008800040529 A CNA2008800040529 A CN A2008800040529A CN 200880004052 A CN200880004052 A CN 200880004052A CN 101606014 A CN101606014 A CN 101606014A
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- China
- Prior art keywords
- media lines
- guide coupling
- heating
- delivery pipe
- heating wire
- Prior art date
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Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/01—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means specially adapted for realising electrical conduction between the two pipe ends of the joint or between parts thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Resistance Heating (AREA)
Abstract
The present invention relates to a kind of guide coupling (1) that is used for media lines, it comprises connecting head (2), described connecting head has at least one and is used for and media lines (4) or the linkage section (6 that is connected with complete sets of equipment, 8) and one with described linkage section (6,8) adjacent changeover portion (10), described changeover portion (10) has fluid passage (11).At least design has electric heating equipment (12) in the scope of changeover portion (10), and this electric heating equipment (12) surrounds on the segment fluid flow passage (11) at least.The present invention relates to a kind of media lines of assembling further, and delivery pipe and guide coupling that can heat that is fixed at least one conveying pipe end of media lines of heater (29) is installed around it is included in.
Description
Technical field
The present invention relates to a kind of guide coupling that comprises connecting head that is used for media lines (being used in particular for the pipeline or the flexible pipe of hydraulic fluid medium), described connecting head has at least one and is used for linkage section and a changeover portion adjacent with described linkage section of being connected with media lines or complete sets of equipment, and described changeover portion has and places inner fluid passage.
In addition, the invention still further relates to the media lines of the assembling of having used this guide coupling.
Background technique
This guide coupling is used for the butt joint of at least two media lines or is used at least one conduit is connected to complete sets of equipment arbitrarily, and especially is connected on the Motor Vehicle.In Motor Vehicle, by conduit transmission often be such medium, it is owing to have higher solidifying point, thereby is just solidifying easily under the possible higher ambient temperature fully according to climatic change.Will make some functions influenced like this.The water pipe and the urea liquid that for example are used for the vehicle window washing and brushing device
Conduit situation about coming to this, described urea liquid is used as NO
xThe reduction additive be applied to have in the diesel engine of so-called selective catalytic reduction catalysts (SCR-Katalysator).
Summary of the invention
As the purpose on basis of the present invention is to create a kind of guide coupling of above-mentioned form, and it is specially adapted to above-mentioned preferential applicable cases, and can prevent that respective media from solidifying in scope connector.Another purpose as basis of the present invention provides a kind of conduit that is used for the assembling of identical purpose.
According to the present invention, above-mentioned purpose is achieved by each feature of claim 1.The other favourable DESIGNED FEATURE of the present invention is included in each dependent claims.
Correspondingly, according to the present invention, at least in the changeover portion scope, electric heating equipment (elektrische Heizmittel) promptly is set on the zone outside the linkage section, this electric heating equipment surrounds the part circumference of described fluid passage at least, but preferably surrounds whole circumference of fluid passage in the scope at whole 360 ° of angles.By melting for example parking the medium that solidifies whole night because of vehicle, described heating plant can stop or eliminate solidifying of the inner respective media of connecting head.Wherein said heating plant is like this design, and is promptly good in electrical insulating property, thermal conductivity and mechanical property, and takes place under mechanical damage and the corrosion situation can avoiding, and this heating plant can be guaranteed the heat supply be scheduled to.By conduit heat supply incessantly in its length range, just guaranteed that medium can not solidify in whole transport way according to assembling of the present invention.
Description of drawings
Below, by means of some preferred embodiments of describing in the accompanying drawings the present invention and several favourable configuration modes and the advantage that possesses are explained in detail.Wherein:
Fig. 1: according to a kind of three-dimensional view that may form of implementation of guide coupling of the present invention,
Fig. 2: according to the three-dimensional view of the another kind of form of implementation of guide coupling of the present invention,
Fig. 3: according to the three-dimensional view of the another kind of form of implementation of guide coupling of the present invention,
Fig. 4: according to the three-dimensional view of the another kind of form of implementation of guide coupling of the present invention,
Fig. 5: according to the three-dimensional view of the another kind of form of implementation of guide coupling of the present invention,
Fig. 6: according to the three-dimensional view of the another kind of form of implementation of guide coupling of the present invention,
Fig. 7: according to the three-dimensional view of the another kind of form of implementation of guide coupling of the present invention,
Fig. 8: another embodiment's of guide coupling sectional arrangement drawing,
Fig. 9: according to the three-dimensional view of a kind of preferred embodiment on first line of vision of guide coupling of the present invention,
Figure 10: according to a kind of preferred embodiment of guide coupling of the present invention three-dimensional view in a side relative with side shown in Figure 9,
The sectional arrangement drawing (according to XI-XI cutting plane among Figure 12) of Figure 11: Fig. 9 and guide coupling shown in Figure 10, one and half housings of on this guide coupling, having an extra outer enclosure body, and also with the media lines that has extra packet piece installing and heating arrangement on connecting
Figure 12: according to the cut away view on the XII-XII plane of Figure 11, with two and half housings of packaging body,
Figure 13: according to the media lines of assembling of the present invention by the side view after part is dissectd one by one,
Figure 14: with the side view of the corresponding media lines of assembling of Figure 13, and
Figure 14 a, 14b: be used for two equivalent circuit diagrams that the circuit of heating wire and heater is connected,
Figure 15: a three-dimensional view according to fluid conduit systems of the present invention,
Figure 16: the sectional drawing that dissects by the II-II line of cut shown in Figure 15,
Figure 17: the diagrammatic sketch of heating element according to an embodiment of the invention,
Figure 18: the conduit according to another embodiment of the invention and the diagrammatic sketch of heating element.
On the different in the accompanying drawings figures, same parts all are equipped with same reference character.
Embodiment
In described preferred embodiment, connecting head 2 is constructed to corner connector, wherein, linkage section 6 and 8 comprise one with the angled angle of its coupling shaft such as right angle (90 °).Here, described linkage section 6,8 links to each other by changeover portion 10, and described changeover portion has the built-in fluid passage 11 that only can be recognized in Fig. 8,11 and 12.
Within the scope of the invention, described connecting head 2 can also be that any one is different from the structure of example illustrated in addition, its distribution joint (Verteilerst ü ck) structure that can be designed to T connector (T-St ü ck) or have 3 or more a plurality of linkage sections for example, also can be designed to linear conversion adapter (Durchgangverbinder) structure, can also be designed to have elbow joint (Winkelverbinder) (for example V-type joint) or other similar structure of the coupling shaft angle that is different from right angle (90 °) arbitrarily.
According to the present invention, described connecting head 2 has electric heating equipment 12 in its changeover portion 10 parts at least, and described heating plant is designed to radially, is enclosed on the described fluid passage 11 by circumferencial direction in other words.Therefore, guide coupling 1 according to the present invention is particularly suitable for being used for transmitting the pipeline that has in the Motor Vehicle that solidifies dangerous medium such as water or urea.Term " changeover portion " 10 is meant guide coupling 1 zone of connecting head 2 more precisely, this zone still " is in the free time (freiliegt) " after connecting upper conduit 4 and/or being connected to complete equipment state, thereby heating plant 12 can be set on it.
As at first in Fig. 1 and Fig. 2, showing, can design by at least one electrical heating wire 14 (resistance wire) as heating plant 12, described electrical heating wire is set to uniform in-plane distribution basically
And extend at least on the zone of changeover portion 10.In addition, as at Fig. 1,2 and 4 to as shown in 7, the outside of connecting head 2 has certain profile member, these forming elements are used to guide and be fixedly installed on the heating wire 14 in the outside.Can be designed to outwards outstanding addition 16 rib and/or the depression 18 (Fig. 4) of grooved for example in other words as forming element.The structure and layout of the extension mode of described heating wire 14 and profile member 16,18 are irrelevant, and it can extend such as tortuous shape ground or serpentine shape ground, to avoid producing coil effect (Spulenwirkung) when electric current flows; Further can be referring to Fig. 1 and 2.Scheme as an alternative, described heating wire 14 also can surround the outside of connecting head 2 in the coil mode, see Figure 10 to 12.This scheme has obtained embodiment to a certain extent by corresponding for example herein the extension of zigzag shape of grooved depression 18 in Fig. 4.Here, can be advantageously second winding coil that surrounds described fluid passage that can not see be installed, be made that the electric current of circulation produces induction current in this built-in winding coil on the external heat silk 14 at the inner region of connecting head 2.
The described external heated silk 14 that is arranged on can be covered by the insulation coating that for example is made of powdery lacquer or analog.Coating also can be a dip coating (Tauchbeschichtung).By the coating of above-mentioned insulation, heating wire 14 itself need not insulation and can use.
Scheme as an alternative, described heating wire 14 also can be implanted in the material of the connecting head 2 that (structure advances) be made of plastics.In this can be with reference to Fig. 8, pipe fitting 20 is heated silk 14 and holds among the figure, and is placed in the injection moulding tool (Spritzwerkzeug).So this pipe fitting 20 that is equipped with heating wire 14 just can be formed through pressure injection-moulded by plastics in mode arbitrarily.The end of described winding wire 14 is outwards drawn, so that can join with power supply.Described pipe fitting 20 can be made of plastics, but for to make it have good thermal conductivity, and then heat inwardly can be imported fluid passage 11, pipe fitting 20 also can be made of metal.
In the embodiment variant of showing in Fig. 3 (Ausf ü hrungsvariante), for example columned smooth exterior surface face 22 of connecting head 2 is provided with not the heating element such as the heat conduction rail form of heating film of pasting or impression that shows in the drawings.
As the further variant of embodiment, heating plant 12 also can be formed by the material of the connecting head 2 that has conductive capability itself.
For reaching high heat-conducting property, can comprise certain packing material in the plastic materials of the described connecting head that is made of plastics 2 so that improve heat-conducting property.The particulate of aluminium, aluminium sesquioxide, glass fibre and/or carbon fiber is suitable as packing material.
As shown in Fig. 7, described connecting head 2 can be encased by an outer enclosure part (Kapselung) as at first.The structure that is presented at Fig. 7 relates to one by two-part, i.e. the shell of being made up of half housing 24a, the 24b (with reference to Figure 11 and 12) that are half shelly of two symmetries 24 has only shown one and half housing 24a of described shell in Fig. 7.Here, described half housing 24a, 24b can be advantageously draw-in groove parts 26 by complementation be connected to each other.
Alternatively, also whole connecting head 2 can be injection-moulded in as package with a case pres-sure.In addition, also configurable so-called collapsible tube (Schrumpfschlauch), hose (Gewebeschlauch) or analog are as package.By described package, between package and connecting head, just can contain the air of certain volume, therefore heat will evenly be distributed, also can isolate heat to external world certainly.Described external skin or package can play externally heat insulation effect.In addition, described plastics (packing material that does not contain heat conduction) should be made of the alap material of the capacity of heat transmission.
Externally be equipped with in the structure of heating wire 14, it is fixing that described lead line end preferably connects (Rastverbindung) by draw-in groove, thereby make it outwards outstanding so that connect.
In the structure shown in Fig. 9 to 12, described outside addition 16 has formed the groove that is used to admit heating wire 14 (Aufnahme) that extends with corresponding spiral line type equally by the extension of spiral line type.This moment is according to the first line end 14a of the described heating wire 14 of Fig. 9 from the outer surface region that is installed in linkage section 6, shape ground extend past changeover portion 10 zones in the shape of a spiral, turn back vertically according to Figure 10 then, the second line end 14b of Xing Chenging is positioned at the outer surface region of linkage section 6 equally like this, and this second line end 14b preferably can be radially approximately with another line end 14a and is oppositely arranged.In such a way, described line end 14a, 14b just can be with connecting lines or are advantageously realized being electrically connected with the heater of media lines 4.Therefore, described heating wire 14 just can be supplied to electric energy (voltage, electric current) by for example media lines 4 spiral helicine heaters.
The power of described heating plant 12 can be set to 3 to 20 watts, and the length of described heating wire 14 can be established to for example reaching 200mm.Having the internal volume scope for one is 0.1cm
3To 1.0cm
3The connecting head 2 of fluid passage 11, suitable power factor is 1 to 15 watt/cm
3Described electric heating wire 14 can be with negative temperature coefficient (NTC) or positive temperature coefficient (PTC) structure.The suitable specification of power supply voltage is 10 to maximum 14 volts.
Described each linkage section 6 can be constructed to connect axle (Anschlussdorn) so that the media lines 4 of directly pegging graft (herein referring to according to the structure shown in Fig. 1,2,4 and 5), perhaps is configured to be inserted into the shank (Fig. 3 and Fig. 6) in the grafting sleeve.
According to Fig. 7 and Fig. 9 to 11, described linkage section 6 also can be constructed to the interface of special hollow cylindrical, so that the direct insertion of media lines 4.Here, media lines 4 preferably in the mode of material fit (stoffschl ü ssig), for example is secured on the linkage section 6 by bonding or welding.For the welding by means of laser beam, described linkage section 6 can be made of (lasertransparent) material that can see through laser at least in part.
As further setting forth in the example of linkage section 8, linkage section 8 also can be constructed to peg graft sleeve in order to admit shank.Here, if relate to socket connection, then can take arbitrarily mode (Mittel) to be used for locking and particularly removably lock the socket connection parts.Can consult Figure 11 and example shown in Figure 12 further.
As in Fig. 7 and Figure 11, further showing, particularly be combined with in described structure under the situation as the packaging body of shell 24 being combined with described packaging body (Kapselung), and under the same heatable situation of media lines 4 self, it is favourable giving described media lines 4 equipped extra packages 27, and described extra package can be the form of the corrugated tube that encases conduit 4 shown in for example.For the heater 29 of at least one spiral extension on media lines 4, described package 27 is used for mechanical protection and heat is isolated.Here, described package 27 extends in the shell 24 always, and is stopping near the short-range position before the linkage section 6.In this scope, described shell 24 can have the chamber 28 (Kammer) of an expansion, is used to hold not being electrically connected between each end of heater 23 of the heating wire line end 14a, the 14b that show in the drawings and media lines 4.
At package 27, i.e. the leader of corrugated tube (Einf ü hrungsbereich), described shell 24 is surrounded with rib 25 on the wall within it, and these ribs extend in the trough 31 of described corrugated tube.According to the present invention, form the connection of form fit between described shell 24 and the package 27.Can see among this external Fig. 7, equally also be the connection of form fit between described shell 24 and connecting head 2.In addition, tongue-and-groove 35 (Innennut) in described shell 24 has in the scope of the linkage section 8 of connecting head 2 is used to make the endless belt 36 (Ringbund) of connecting head 2 to stretch into.
As further in Figure 11, showing, half housing 24a, the 24b of shell 24 also can pass through outside, and for example the fixed block (Halteelement) 30 with different modes such as clamping ring (Spannschelle), tension strand cable (Spanndraht) or pinch cock structure connects together.
The present invention also comprises the media lines of assembling as shown in Figure 13.The media lines of this assembling comprises inner delivery pipe 4a, and the heater of having showed in Fig. 7 29 is installed around described delivery pipe.The described delivery pipe 4a that has heater 29 is encased by the package 27 of outside.Described external packets piece installing 27 preferably is made into corrugated tube.And can be the corrugated tube that ring is wavy or spiral is wavy.So the two ends of the media lines 4 of structure link to each other with the guide coupling of having set forth in Fig. 1 to 10 respectively.In the embodiment who illustrated, an end is fixed with the guide coupling 1 that is constructed to toggle-formed plug, and the other end then designs the straight line type plug connector as guide coupling 1.In the example of described explanation, each end of guide coupling 1 is constructed to the sleeve part form, but equally also it can be configured to plug (Steckerteil) form.
As shown in Figure 13, described package 27 is introduced in the shell 24 of guide coupling 1, and with described shell 24 form fit be bonded together.Around being wrapped in described delivery pipe 4a in the shape of a spiral round the heater 29 of delivery pipe 4a, it is especially formed by two coil type winding 29a, b that extend in parallel shape.These two coil type winding 29a, b can be made up of a continuous conductors, and at this moment, two connecting ends are in the same end of delivery pipe.Certainly, they also can be formed by two independent leads.Described heater 29 preferably holds with sealing tape, thereby can be fixed on the delivery pipe 4a.Scheme equally also can be arranged on described heater 29 on the delivery pipe 4a by means of outside enamelled coating or adhesive layer as an alternative.When especially expecting to produce different thermal powers along delivery pipe, number of stitches density and/or resistance are changed along delivery pipe 4a, thereby obtain different piecemeal electric power, for example, the zone that is subjected to gas shock at syphon tube zone or media lines, in these zones, the trend of solidifying of medium has been increased.The connecting head 2 that is present in the guide coupling 1 can connect together with delivery pipe 4a by socket connection, certainly following manner equally also within the scope of the invention, promptly described delivery pipe 4a and connecting head 2 are with for example to weld or bonding material fit mode links together.
Further, if between described delivery pipe 4a and catheter packaging spare 27, form the air gap that limits, also meet purpose.This can for example itself cause by described ring waveform pipe (Ringwellung), and perhaps pad by being installed in corrugated tube inside or analog cause.With regard to better sealing, following proposal is favourable according to the present invention equally,, between the shell 24 and connecting head 2 of guide coupling 1, particularly introduces perfusion material 30 at the catheter packaging spare 27 and the join domain of guide coupling 1 that is.Described perfusion material 30 provides mechanical protection on the one hand, and it also can be used for improving IP-protected-type (IP-Schutzart) by sealing on the other hand.The perfusion material of arranging 30 marks by dot and dash line in Figure 13.Here, it is partially filled (Teil-Verguss) at local structure only at toggle-formed plug 1 for example to the changeover portion of delivery pipe 27, and in linear socket connection, described perfusion material 30 not only is formed to the transition region of delivery pipe 27, and also forms the outer packaging body simultaneously.
Especially in the time of near the conduit according to assembling of the present invention must be layed in the part that produces heat, so following scheme will suit, that is, described assembling conduit fully or is partly held by thermal-protective coating from total length.Described thermal-protective coating can be formed such as the film of plating with the energy reflective thermal radiation of metal by for example film.Further, for mechanical protection being provided and, also can externally around the package 27 cushion that for example is made of spongy rubber or analog being installed especially for example in order to prevent vibration.Certainly extra outside heat separation layer being installed again also is possible scheme.In Figure 14, showed the external packets piece installing layout of protective layer or backplate in other words piecemeal with the form (im Schnitt) of section by outer 27a.Having described the heating wire 14 of described guide coupling 1 and the heating duct 29 of described delivery pipe 4a in Figure 14 realizes being electrically connected in which way.As in Figure 14 a, describing, the heating wire of guide coupling 1 can be serially connected conductively with the winding coil of coil type winding 29a, b respectively, the connecting end of these two series circuits is outwards drawn on two guide couplings 1, thereby realizes and being connected and/or other connections of power supply.Here, R
WSTBe meant the resistance of the heating wire winding 14 of guide coupling 1, guide coupling 1 is constructed to the toggle-formed plug form in an example shown, and R
1LBe the described resistance that is enclosed in one group of lead of delivery pipe 4a coil type winding 29a, b on every side.R
GSTBe the resistance of the heating wire 14 of straight line type connectors, R
2LBe the described resistance that is enclosed in another winding conducting wire of delivery pipe 4a coil type winding 29a, b on every side.The interface (Anschl ü sse) that is positioned at guide coupling 1 outside is labeled as A1 and A2 respectively.In Figure 14 b, showed another kind of connectivity scenario.Here, the heating wire 14 of described guide coupling 1 is connected like this with described delivery pipe 4a coil type winding 29a, the b on every side that be enclosed in, that is, all leads all are connected in series on electric.The connecting end that is connected to power supply in the described circuit that is connected in series is outwards drawn in the zone of described guide coupling 1, and here, the mark of the resistance of lead is identical with Figure 14 a.Here only there is an outside line connector A1.Resistance according to each resistance of the embodiment of the conduit of assembling of the present invention can be different with each resistance of another embodiment, and the size of resistance value depends on desired separately heating power.
In addition, reduce described heating wire winding 14 also suiting in delivery pipe 4a stub area around distance (Steigung).In another kind of allocation plan, can install the another one winding additional by the winding 14 that circumference launches to described heating wire in the pipe end zone of described delivery pipe 4a, so that extra spendable conductor length to be provided.Like this, when wiring, just lead can be stretched outward from the delivery pipe end.
Showed another the suitable embodiment according to heater of the present invention in Figure 15 to Figure 18, in this scheme, heater is configured to plane heating parts 40.
As shown in figure 15, heatable media lines according to the present invention comprises that described built-in delivery pipe 4a and one are installed in the lip-deep electric heating element 40 of described delivery pipe.Around the electric heating element of being installed 40, can a safety cover 41 be installed along circumference.It is favourable that described delivery pipe 4a is made of plastics.Described outer protection cover 41 can form by the adhesive tape circle or by the collapsible tube of sprayfused coating (Extrusionsschicht) or plastics, can form outer protection and prevents damage and make moist.Certainly on the surface that heating element 40 is outwards drawn, also corresponding coating can be arranged.Extraly, but described heat medium conduit preferably surround with a corrugated tube or protective tube or protection overcoat, and as long as situation allows just to have surrounded large-area air gap.
As Figure 16 and shown in Figure 17, described heating element 40 according to the present invention is constructed to the plane heating parts.It is banded that these plane heating parts 40 are, and as shown in figure 16, it is placed in around the delivery pipe 4a in the following manner, that is, along the longitudinal direction extension of delivery pipe 4a, and its longitudinal edge 46 overlaps mutually.Scheme as an alternative, described longitudinal edge 46 also can touch (aneinandersto β en) mutually.
In Figure 18, showed a kind of replacement scheme, described banded plane heating parts 40 helicallies be wound on delivery pipe 4a around.Here, following two kinds of forms all are fine, and, perhaps select the structure that the helical coiling body is overlapped mutually as shown in FIG. that is, and perhaps selection makes the winding-structure that the longitudinal edge 46 of banded plane heating parts 40 touches mutually.
Below be provided with also within the scope of the invention, that is, only on a position, form, perhaps, a plurality of positions of plane heating parts 40 can be set around ground each other around delivery pipe 4a also for the raising thermal power according to plane heating parts 40 of the present invention.
For guaranteeing plane heating parts 40 to be installed on the described delivery pipe 4a in simple mode, it is favourable that described substrate 47 is coated with heat-resisting adhesive-layer 54 (Haftkleber) on it deviates from the back side of described heater 48, so just guaranteed that heating element 40 closely is placed on the surface of delivery pipe 4a, thereby can have good heat-conductive characteristic.It is favourable that described substrate 47 is had hydrophobic function.Described to electrically contact lead 49 preferably pliable and tough, and extend between heater 48 and the substrate 47.Described trolley wire 49 is terminal or preferably only draw by means of a pair of connection lead 52 at one of them end of pipeline 1 according to the present invention at two for being connected in series different pipelines.Equally also can on each of two ends, draw one and connect lead 52.
Described trolley wire 49 is embedded in the substrate 47 of weaving equally also within the scope of the invention.Described electric heating conductor 48 can be installed in the mode of extension parallel to each other, perhaps constitutes in overlapped mode.By this overlapping mounting type of heater 48, described heater 48 is able to even contact to whole plane, and makes the electric current uniform distribution, like this, even under the situation of certain heat conductor partial failure, can not produce actual influence to thermal power yet.Especially when having a plurality of trolley wires that extend in parallel 49, trolley wire 49 this moment can install or connect into netted equally with corrugated, can realize contacting reliably with heater 48 equally.
The present invention is not restricted to the embodiment that the front has illustrated and described, and it comprises that also all play the structure of said function on meaning of the present invention.In addition, the present invention also is not limited in claim 1 characteristics combination that limits up to now, and it also can be defined as by any one other the compound mode of certain feature of whole disclosed single features.This means that in principle and in practice, the single feature of each described in the claim 1 can be left out, in other words, the single feature of each described in the claim 1 can be replaced by other local disclosed single features in this application.Thus, described claim 1 is understood that to attempt for a kind of initial statement of an invention only.
Claims (50)
1. the guide coupling (1) that is used for media lines, it comprises connecting head (2), described connecting head has at least one and is used for and media lines (4) or the linkage section (6 that is connected with complete sets of equipment, 8) and one with described linkage section (6,8) the adjacent changeover portion with fluid passage (11) (10), it is characterized in that design has electric heating equipment (12) in the scope of changeover portion (10) at least, this electric heating equipment to major general fluid passage (11) partly surround.
2. guide coupling according to claim 1 is characterized in that, is provided with at least one heating wire (14) with as heating plant (12), and described heating wire (14) extends on the zone of changeover portion (10) at least with the form that uniform planar roughly distributes.
3. guide coupling according to claim 2 is characterized in that, described heating wire (14) has the extension mode such as complications, with the coil effect of avoiding producing when electric current flows.
4. guide coupling according to claim 2, it is characterized in that, surround the outside of connecting head (2) described heating wire (14) coiled type, wherein preferably the inner region in the scope of fluid passage (11) is installed the another one winding coil by this way at least, promptly makes the electric current circulate on the heating wire (14) externally can produce induction and generation heat in this built-in winding coil.
5. according to the described guide coupling of one of claim 2 to 4, it is characterized in that described connecting head (2) has the profiled member (16,18) that is used for the guiding and is fixedly installed on its external heated silk (14).
6. according to the described guide coupling of one of claim 2 to 5, it is characterized in that described heating wire (14) itself is jointly covered by the insulation coating that is made of powdery lacquer or dip coating material individually and/or with connecting head (2).
7. according to the described guide coupling of one of claim 2 to 4, it is characterized in that described heating wire (14) is embedded in the material of connecting head (2), wherein especially, built-in pipe fitting (20) is heated silk (14) and holds and formed through pressure injection-moulded by plastics.
8. guide coupling according to claim 1 is characterized in that, the heating element that particularly is the heating film form that plane type is set on a for example cylindrical smooth exterior surface face (22) is as heating plant (12).
9. guide coupling according to claim 1 is characterized in that, as heating plant (12), described connecting head (2) is made of the material that itself has conductive capability.
10. according to the described guide coupling of one of claim 1 to 9, it is characterized in that the material of described connecting head (2) has the high capacity of heat transmission.
11., it is characterized in that described connecting head (2) is encased by outer enclosure part (24) according to the described guide coupling of one of claim 1 to 10, this outer enclosure part preferably is configured to low heat conductivity can be heat insulation to carry out.
12. guide coupling according to claim 11 is characterized in that, described package, especially by half housing (24a of two symmetries, 24b) package of Gou Chenging forms shell (24), and (24a 24b) becomes two and half housings of shell to half housing of described two symmetries.
13. according to claim 11 or 12 described guide couplings, it is characterized in that described package also is configured to encase the end of media lines (4), and preferably encase the end of the package (26) of media lines.
14. according to the described guide coupling of one of claim 2 to 13, it is characterized in that, the extension mode of described heating wire (14) is as follows, in order to be connected with the connecting line of outside and/or with the heating wire of media lines (4), two end (14a of described heating wire (14), 14b) be installed in the scope of a described linkage section (6), preferably in its radially relative both sides.
15. according to the described guide coupling of one of claim 11 to 14, it is characterized in that, described packaging body has the chamber (28) of an expansion at the join domain of media lines (4), with the end that is used to hold heating wire (14) (14a, 14b) and being electrically connected between the heater end of media lines (4).
16., it is characterized in that (24a 24b) is configured to encase the end of media lines (4) to described package in addition, and preferably encases the end of media lines package (27) according to the described guide coupling in one of claim 11 or 15.
17. according to the described guide coupling of one of claim 1 to 16, it is characterized in that, the extension mode of described heating wire (14) is as follows, in order to be connected with the connecting line of outside and/or with the heating wire of media lines (4), two end (14a of described heating wire (14), 14b) be installed in the scope of a described linkage section (6), preferably in its radially relative both sides.
18. according to the described guide coupling of one of claim 11 to 17, it is characterized in that, described packaging body has the chamber (28) of an expansion at the join domain of media lines (4), with the end that is used to hold heating wire (14) (14a, 14b) and being electrically connected between the heater end of media lines (4).
19. according to the described guide coupling of one of claim 11 to 18, it is characterized in that, surround the volume of air that is used for heat dispersing and thermal insulation between described package and connecting head (2), wherein said package preferably is made of the material with low capacity of heat transmission.
20. according to the described guide coupling of one of claim 12 to 19, it is characterized in that, link together to described shell (24) and connecting head (2) form fit.
21. according to the described guide coupling of one of claim 1 to 20, it is characterized in that, at least one linkage section (6,8) be configured to the hollow cylindrical interface, be used for directly inserting the end of described media lines (4), wherein said media lines (4) preferably in the mode of material fit, particularly fixes by bonding or welding.
22. guide coupling according to claim 17 is characterized in that, described linkage section (6) is made of the material that can see through laser beam at least partly, thereby described media lines (4) is fixed by laser beam welding.
23. according to the described guide coupling of one of claim 1 to 22, it is characterized in that, have opening (33) on shell (24), it is used for deriving connection heating plant (12,14) connection lead, wherein said opening (33) particularly is positioned on the junction plane of shell (24).
24. the media lines of assembling, the guide coupling that can heat that it is included in the delivery pipe that heater (29) is installed on the circumference and is fixed at least one delivery pipe pipe end of media lines, it is characterized in that described guide coupling is according to the described guide coupling of one or more claims (1) in the claim 1 to 23.
25. the media lines of assembling according to claim 24 is characterized in that, has packaged of the delivery pipe (4a) (27) of heater (29), especially the package of corrugated tube form (27) encases.
26. the media lines according to claim 24 or 25 described assemblings is characterized in that, described package (27) is imported in the shell (24) of guide coupling (1), and with this shell (24) form fit link together.
27. the media lines according to the described assembling of one of claim 23 to 25 is characterized in that, described heater (29) shape in the shape of a spiral is looped around delivery pipe (4a) on every side, and especially comprise two coil type windings that extend in parallel (29a, b).
28. the media lines according to the described assembling of one of claim 24 to 27 is characterized in that, described heater (29) is fixed on the delivery pipe (4a) by means of sealing tape.
29. the media lines according to the described assembling of one of claim 24 to 27 is characterized in that, described heater (29) is fixed on the delivery pipe (4a) by means of outside enamelled coating or adhesive layer.
30. the media lines according to the described assembling of one or more claims in the claim 24 to 29 is characterized in that, described conduit connecting head (2) connects by connector and delivery pipe (4a) is connected to each other.
31. the media lines according to the described assembling of one of claim 24 to 29 is characterized in that, described conduit connecting head (2) is connected with delivery pipe (4a) by the mode of welding or bonding material fit.
32. the media lines according to the described assembling of one of claim 24 to 31 is characterized in that, is formed with certain air gap between described delivery pipe (4a) and catheter packaging spare (27).
33. the media lines according to the described assembling of one of claim 24 to 32 is characterized in that, introduces the perfusion material in the join domain of the catheter packaging spare (27) within shell (24) between described shell (24) and the connecting head (2) and particularly.
34., it is characterized in that being equipped with all or partly the external heat protective layer according to the media lines of the described assembling of one of claim 24 to 33.
35. the media lines according to the described assembling of one of claim 24 to 34 is characterized in that, heat isolation layer (27a) and/or mechanical protection layer backplate (27a) is in other words seen fully or partly be surrounded with to described catheter packaging spare (27) from the conduit total length.
36. media lines according to the described assembling of one of claim 24 to 35, it is characterized in that, the heating wire (14) of the described connecting body (2) that surrounds guide coupling (1) with surround media lines on heater (29) in series or in parallel with each other connection electric.
37. media lines according to the described assembling of one of claim 24 to 36, it is characterized in that, arbitrary end at the media lines that can heat (4) is connected with guide coupling (1), and delivery pipe (4a) is by two coil type windings that extend in parallel (29a, b) hold, wherein heating wire of guide coupling (14) and coil type winding (29a, b) heating wire is connected in series on electric, and the connecting end that is used to connect outside series circuit power supply is outwards drawn in guide coupling (1) scope.
38. media lines according to the described assembling of one of claim 24 to 36, it is characterized in that, the heating wire (14) of guide coupling (1) respectively with coil type winding (29a, b) one in is serially connected on electric, and the connecting end of two series circuits is outwards drawn on one of them at two guide couplings (1) respectively, so that be connected with power supply and/or carry out other connections.
39. the media lines according to the described assembling of one of claim 24 to 38 is characterized in that, described heater (29) is installed or structure along delivery pipe (4a) as follows, and promptly its resistance is different piecemeal, thereby produces different piecemeal thermal powers.
40. media lines particularly is applied in the media lines in the media lines of assembling, it has according to the described feature of one of claim 24 to 36.
41. according to the media lines as described in the preamble of claim 40, it is characterized in that having heating element (40), this heating element (40) is constructed to the plane heating parts.
42. according to the described media lines of claim 40, it is characterized in that, plane heating parts (43) are configured to band shape, and with helical around delivery pipe (4a), perhaps, described plane heating parts (43) with the mode of its longitudinal edge (46) overlap joint be looped around delivery pipe (4a) around.
43. according to the described media lines of claim 41, it is characterized in that, described plane heating parts (43) are configured to band shape, it all or partly is looped around delivery pipe (4a) on every side in the mode of extending along delivery pipe (4a) longitudinal direction, preferably, the longitudinal edge (46) of described plane heating parts (43) overlaps mutually.
44., it is characterized in that described plane heating parts (43) are covered by outer protection cover (44) according to the described media lines of one of claim 41 to 43.
45. according to the described media lines of one of claim 41 to 44, it is characterized in that, described plane heating parts (43) comprise substrate (47), and electric heating conductor (48) is fixed on this substrate (47) and upward and with the trolley wire (49) that is installed on this substrate (47) can links together conductively.
46., it is characterized in that described substrate (47) is made of fleece material, silk fabrics or the textile of weaving and/or the foamed material that is made of plastics according to the described media lines of claim 45.
47. according to the described media lines of one of claim 41 to 46, it is characterized in that, described electric heating conductor (48) with waveform or indentation in parallel to each other and/or overlappingly, perhaps be placed on the substrate (47) with reticular structure, electric trolley wire (49) is extended with straight line and/or waveform or web form, and preferably settles the many trolley wires that extend in parallel (49).
48. according to the described media lines of one of claim 41 to 47, it is characterized in that, described trolley wire (49) and the main direction of extension (X) of described electric heating conductor (48) are intersected extension, especially extending with the perpendicular direction of the main direction of extension (X) of described electric heating conductor (48), and the main direction of extension (X) of electric heating conductor (48) is extended along the horizontal direction of tape substrates (47).
49. according to the described media lines of one of claim 41 to 48, it is characterized in that, described heater (48) is fixed on the substrate (47) with the method for sewing up with the sewing threads (51) of trolley wire (49) by means of weaving, and the suture direction (Y) of sewing threads (51) extends along the main direction of extension (X) of described heater (48).
50. according to the described media lines of one of claim 41 to 49, it is characterized in that, described substrate (47) scribbles heat-resisting adhesive-layer on it deviates from the back side of described heater (48), and especially, described trolley wire (49) is extended between heater (48) and substrate (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310589022.1A CN103644421B (en) | 2007-04-26 | 2008-03-19 | Catheter extension for media lines |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202007006115 | 2007-04-26 | ||
| DE202007006115.3 | 2007-04-26 | ||
| DE202007009588.0 | 2007-07-09 | ||
| DE202007009588U DE202007009588U1 (en) | 2007-04-26 | 2007-07-09 | Cable connector for media cables |
| DE102007040786.8 | 2007-08-28 | ||
| DE102007040786 | 2007-08-28 | ||
| DE202008003365.9 | 2008-03-10 | ||
| DE202008003365U DE202008003365U1 (en) | 2008-03-10 | 2008-03-10 | Heatable fluid line |
| PCT/EP2008/053295 WO2008131993A1 (en) | 2007-04-26 | 2008-03-19 | Line connector for media lines |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310589022.1A Division CN103644421B (en) | 2007-04-26 | 2008-03-19 | Catheter extension for media lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101606014A true CN101606014A (en) | 2009-12-16 |
| CN101606014B CN101606014B (en) | 2013-12-11 |
Family
ID=39736531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008800040529A Active CN101606014B (en) | 2007-04-26 | 2008-03-19 | Line connector for media lines |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101606014B (en) |
| DE (1) | DE202007009588U1 (en) |
| ES (1) | ES2366177T5 (en) |
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| CN102788221A (en) * | 2011-05-20 | 2012-11-21 | 诺马德国有限责任公司 | Fluid conduit |
| CN103180654A (en) * | 2010-07-23 | 2013-06-26 | 福士汽车配套部件责任有限公司 | Heatable medium pipe and method for producing same |
| CN103261772A (en) * | 2010-12-15 | 2013-08-21 | 康蒂泰克管道有限公司 | Heatable connection apparatus for media-conducting, electrically heatable hoses |
| CN103477138A (en) * | 2010-11-18 | 2013-12-25 | 福士汽车配套部件责任有限公司 | Prefabricated electrically heatable media line and method for producing a media line of this kind |
| CN103998845A (en) * | 2011-10-14 | 2014-08-20 | 福士汽车配套部件责任有限公司 | At least partially heatable line-connector for a heatable media line, and an assembled media line comprising such a line-connector |
| CN104024717A (en) * | 2011-10-14 | 2014-09-03 | 福士汽车配套部件责任有限公司 | Heatable Media Line Having At Least One Media Line With Two Connector Ends |
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| DE202008015289U1 (en) | 2008-11-18 | 2010-04-08 | Voss Automotive Gmbh | Cable connector for media cables |
| DE202009012230U1 (en) | 2009-06-23 | 2010-11-04 | Voss Automotive Gmbh | Electrically heatable media cable and cable connectors |
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| DE102010053737A1 (en) | 2010-12-08 | 2012-06-14 | Voss Automotive Gmbh | Heatable fluid conduit, its use and process for its preparation |
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| DE4138426A1 (en) * | 1991-11-22 | 1993-05-27 | Kanthal Gmbh | ELECTRIC HEATING ELEMENT OF A SOOT FILTER |
| CN2356208Y (en) * | 1999-01-05 | 1999-12-29 | 秦杰民 | Electric heater for pipeline |
| DE502005007504D1 (en) * | 2005-04-05 | 2009-07-30 | Dbk David & Baader Gmbh | Electric heating device for heating a medium in a hose |
| DE202006003590U1 (en) * | 2005-04-14 | 2006-06-01 | Schlemmer Gmbh | Heatable corrugated hose for motor vehicles has crests and gaps to produce sequence of gaps, which is extended spirally over the length of corrugated hose forming a corrugation, within which heating element can be inserted |
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- 2007-07-09 DE DE202007009588U patent/DE202007009588U1/en not_active Expired - Lifetime
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- 2008-03-19 CN CN2008800040529A patent/CN101606014B/en active Active
- 2008-03-19 ES ES08735439T patent/ES2366177T5/en active Active
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| CN102788221B (en) * | 2011-05-20 | 2014-10-01 | 诺马德国有限责任公司 | Fluid conduit |
| US9506595B2 (en) | 2011-05-20 | 2016-11-29 | Norma Germany Gmbh | Fluid line |
| CN104024717A (en) * | 2011-10-14 | 2014-09-03 | 福士汽车配套部件责任有限公司 | Heatable Media Line Having At Least One Media Line With Two Connector Ends |
| CN103998845A (en) * | 2011-10-14 | 2014-08-20 | 福士汽车配套部件责任有限公司 | At least partially heatable line-connector for a heatable media line, and an assembled media line comprising such a line-connector |
| US9791086B2 (en) | 2011-10-14 | 2017-10-17 | Voss Automotive Gmbh | At least partially heatable line-connector for a heatable media line, and an assembled media line comprising such a line-connector |
| US9388932B2 (en) | 2012-02-28 | 2016-07-12 | Norma U.S. Holding Llc | Automotive selective catalytic reduction (SCR) system sensor holder and assembly |
| CN104145095A (en) * | 2012-02-28 | 2014-11-12 | 诺玛美国控股有限责任公司 | Automotive selective catalytic reduction (scr) system sensor holder and assembly |
| CN104145095B (en) * | 2012-02-28 | 2017-09-12 | 诺玛美国控股有限责任公司 | Automatic selectivity catalysis reduction (SCR) system sensor keeper and component |
| CN105849452A (en) * | 2013-10-22 | 2016-08-10 | 福士汽车配套部件责任有限公司 | Connector, releasing tool, set comprising connector and releasing tool |
| CN108692122A (en) * | 2017-03-29 | 2018-10-23 | Ti汽车富尔达布吕克有限公司 | Pipeline including connector and the method for operating the pipeline |
| CN110691938A (en) * | 2017-03-29 | 2020-01-14 | Ti汽车富尔达布吕克有限公司 | Heating tube system with plug and method for operating the same |
| CN111226069A (en) * | 2017-08-22 | 2020-06-02 | 哈特奇桑有限公司 | Connector for a heatable fluid line, in particular for an SCR system or a water injection system |
| CN111226069B (en) * | 2017-08-22 | 2022-01-28 | 哈特奇桑有限公司 | Connector for a heatable fluid line, in particular for an SCR system or a water injection system |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2366177T3 (en) | 2011-10-18 |
| ES2366177T5 (en) | 2019-03-05 |
| CN101606014B (en) | 2013-12-11 |
| DE202007009588U1 (en) | 2008-09-04 |
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