CN102679532B - For providing the continuous heaters of the electricity of hot water - Google Patents
For providing the continuous heaters of the electricity of hot water Download PDFInfo
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- CN102679532B CN102679532B CN201210164292.3A CN201210164292A CN102679532B CN 102679532 B CN102679532 B CN 102679532B CN 201210164292 A CN201210164292 A CN 201210164292A CN 102679532 B CN102679532 B CN 102679532B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 230000005611 electricity Effects 0.000 title claims description 8
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 238000002347 injection Methods 0.000 claims abstract description 10
- 239000007924 injection Substances 0.000 claims abstract description 10
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 230000002441 reversible effect Effects 0.000 claims abstract description 3
- 102000010637 Aquaporins Human genes 0.000 claims description 8
- 108010063290 Aquaporins Proteins 0.000 claims description 8
- 108091006146 Channels Proteins 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- 102000004392 Aquaporin 5 Human genes 0.000 description 5
- 108090000976 Aquaporin 5 Proteins 0.000 description 5
- 238000010923 batch production Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/103—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance with bare resistances in direct contact with the fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/142—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using electric energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/02—Casings; Cover lids; Ornamental panels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/14—Arrangements for connecting different sections, e.g. in water heaters
- F24H9/146—Connecting elements of a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1818—Arrangement or mounting of electric heating means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cookers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
The electric percolator of hot water is provided, comprises main body, main body have main body front, the main body back side, determine on the height dimension of main body body height body rim face, at the in-built cavity of the integral part of main body.Moist for reverse side district separates with front dry place by the main body back side.There is edge of opening face in body rim face, and cavity opens wide in edge of opening face.Lid marginal portion covers edge of opening face.The body rim face of imperforation edge surface constructs body rim contact pin, and construct the contact pin of lid edge on the outside of lid marginal portion.Main body and lid marginal portion are stitched adjacent to each other by the boundary transverse to body rim contact pin and the contact pin of lid edge.Body rim contact pin and the contact pin of lid edge are formed and are inserted between the main body of continuous heaters and shell, to the connection slice system of injection water sealing sealing contact pin.Connection slice system comprises at least one seals contact pin body rim contact pin without the formation that laterally boundary is stitched, and body rim contact pin is seamlessly through edge of opening face.
Description
Technical field
The present invention relates to a kind of for providing the continuous heaters of the electricity of hot water, comprise: the main body extended on length and width and high size, this main body has main body front, the main body back side, the body rim face determining body height between main body front and the main body back side on height dimension, the cavity that constructs at the partial interior of the entirety of main body, wherein, the main body back side forms rear wall, and the moist district of reverse side is separated with the dry place in front, wherein body rim mask has edge of opening face, and cavity utilizes opening open in this edge of opening face; The lid marginal portion with lid outside that belong to edge of opening face, that cover this edge of opening face, wherein, the body rim face of imperforation edge surface is configured with the body rim contact pin of outside projection, and is configured with the lid edge contact pin of outside projection on lid outside; Shell, main body is in this shell, wherein, main body and lid marginal portion are stitched adjacent to each other by the boundary transverse to body rim contact pin and the contact pin of lid edge, and wherein body rim contact pin and the contact pin of lid edge are formed and is inserted between the main body of continuous heaters and shell, to the connection slice system of injection water sealing sealing contact pin.
Background technology
Specific to the continuous heaters of the known electricity of described type be, main body forms particularly overall fixing body, in the front of fixing body, be namely in the front in continuous heaters or the dry place between inner side and shell at it element installing or be provided with electric heater unit.What belong to this element such as has circuit board and accessory thereof, particularly electronic broken circuit element, such as triac, transformer, capacitor and heating muff.Connection slice system sealing contact pin precise match ground be mostly front the hood-shaped formula of device cover shell inner seal adjoin, drippage water, splash water and/or injection water can not be entered in dry place.Usually, the edge contact pin in the edge contact pin covered and the contact pin of lid edge and main body and body rim contact pin, be rib shape contact pin mostly flat on height dimension.They can have gap that offset one from another at a certain distance, gap-like.Therefore not only define the sealing system preventing outside water from entering, and form guarantee condensed water enters wet spaces labyrinth type system from dry place.The main body of the continuous heaters of described type usually on two wide each comfortable overall region have on the edge surface of opening, namely with jointly formed channel cavity aquaporin edge of opening face on open wide.Be engaged with each other to edge of opening face and lid marginal portion waterproof ground and wiper seal.Usually, be configured with the bridged appearances of interconnective for adjacency channel opening sealing between lid marginal portion and edge of opening face.
Although main body mostly extends than longer on width dimensions on length dimension, in two sizes, length is than on the contrary like this, or these length can be at least substantially equal.Main body is rectangular moulding mostly.It also can be circular at least partly.The main body front of main body refers to the face towards dry place all the time, and the main body back side refers to the face deviating from dry place, and with continuous heaters or the title in face of its shell, direction and/or deployment scenarios have nothing to do.
Belong to having of the continuous heaters accessory of the known electricity of described type, form the main body of overall mid portion, this main body comprises wide of formation two end faces, with wide separately along whole the connection cover marginal portion on docking site of wide.End face forms edge of opening face.End face be boundary and composition surface, it by main body around seam limit, this seam be divided into along respective main body side on different directions boundary seam.These boundary seams are correspondingly only positioned on long face with the face title of main body, and seam of not demarcating on the front and the back side of the complex be made up of main body and lid marginal portion.Therefore, form the interface of seam parallel or identical with edge of opening face, and this interface transverse to or perpendicular to aquaporin.Lid marginal portion leans against on edge of opening face according to the mode of disk, and wherein, the boundary between body rim contact pin and the contact pin of lid edge is stitched and determined by means of only at the edge covering the interface between marginal portion and main body.This boundary structure enough sealing, sealing conforms with the regulations and simple and stop injection water by still can not be satisfactory in connection slice system.In addition, also affect adversely along the wiper seal of described bridged appearances and water-stop, or involve special seal approach.Lid marginal portion is mostly connected by screw docking of generation with main body and is particularly subject to bend loading.No matter be the sealing producing connection slice system, or produce expanding channels, all require sizable clamping force, this clamping force is applied on whole wide of main body, and this main body is with a large amount of clamping positions.Whole around boundary contact pin disconnected by perpendicular interface or interface, this causes the sealing between connection slice system and shell to go wrong.The bending stress being in these faces in docking cooperation each other can cause boundary contact pin to offset each other, although skew is very little in boundary seam region.This skew of the such as 1/10mm order of magnitude causes the blow-by that can not put up with between free tab edge and shell.The consequence that this point causes in practice is, height along main body increase around the quantity of sealing contact pin, and/or additional sealing mechanism is set, to be fitted to each other under making the acting in conjunction of the housing of wide of main body, cover and continuous heaters in overall seal request and mutually to coordinate.These measures particularly cause adverse effect to batch production.These measures involve cost, but leave sealing problem.Here, the present invention will provide auxiliary.
Summary of the invention
Therefore object of the present invention is, improves at the continuous heaters simplifying described type faced by the connection side in structure, connection slice system sealing between main body and shell, lid marginal portion and edge of opening face.Particularly to realize improving batch production, reducing manufacturing cost and improve overall being tightly connected.
The continuous heaters of the electricity combined described in beginning takes following measure to be achieved by object of the present invention, namely connection slice system comprises at least one seals contact pin body rim contact pin without the formation that laterally boundary is stitched, and this body rim contact pin is seamlessly through edge of opening face.
Specific characteristic of the present invention is, edge of opening face is crossed or crossed at least one sealing contact pin that the region of at least one entirety in main body of connection slice system or part construct; Sealing contact pin not by by lid marginal portion and body portion from boundary stitch and disconnect.Make the exterior contour of main body seamlessly completely closed along at least one potted line of seamless sealing contact pin like this.Between lid marginal portion and main body, the boundary be also only configured with by being formed transverse to the interface in edge of opening face is stitched.These interfaces in order to reduce boundary seam and can positive ground adjacent one another are.But interface also can separate quite far, so boundary seam means channel-shaped or shaped shaft region, or mean the border region/space between interface at large.The advantage that such generation is many.The seamless continuous print contact pin that namely laterally boundary is not stitched simplifies the structure of main body.Owing to eliminating the traditional joint gap between lid marginal portion and main body, hence improve the sealing of connection slice system.Avoid special being sealed and matched and additional sealing mechanism.This point particularly causes saving cost and simplifying installing in batch production.But the sealing function of the connection slice system between main body and shell is reliable and determines.Eliminate the traditional cooperation inaccuracy between sealing contact pin.The connection of cover and main body is improved.
The body rim contact pin that at least one is seamless or each seamless body rim contact pin preferably and edge of opening face stretch abreast.The body rim contact pin that at least one is seamless is preferably the part of overall main body.The body rim contact pin that at least one is seamless particularly advantageously constructs around ground on the edge side of main body.This around seamless body rim contact pin can preferably and other around edge contact pin arrange abreast, and to be disconnected by contact pin space.This is itself known stroke labyrinth sealing a kind of, for condensed water is entered wet spaces from dry place.Around edge contact pin refer to the contact pin constructed in main body along whole edge surface at large, this contact pin can be divided into multiple contact pin by labyrinth sealing gap, so these contact pin is formed around the sections of contact pin.By around contact pin be also divided on the main body drift angle of multiple sections, this contact pin is continuous print or does not disconnect.Advantageously, the shell of continuous heaters have around enclosure edge, enclosure marginal dimension accurately with around seamless body rim contact pin coordinate, make to produce by positive being sealed and matched of stoping injection water to pass through when needed around ground between shell and seamless body rim contact pin.
A kind of design is, is configured with the boundary parallel with seamless body rim contact pin and stitches between seamless body rim contact pin with lid marginal portion.According to object, this parallel boundary is sewn between the body rim contact pin of seamless sealing and the sealing contact pin being parallel to it and is formed.These measures contribute to the special seal between seamless body rim contact pin and shell.
According to preferred design, seamless body rim contact pin at least by construct in main body, the sections of framework of containment cap marginal portion, positive ground is formed if desired at least in part.According to object, the main body front of main body has the lateral edge forming seamless body rim contact pin.Lid marginal portion can be encapsulated in the framework in the restriction edge of opening face constructed in main body, particularly inserts there.
According to one design of the present invention, be configured with to demarcate and stitch between main body and lid marginal portion, these boundary seams are the sections of the annular boundary seam preferably fully surrounding edge of opening face namely closedly.A sections of annular boundary seam is advantageously made up of described parallel boundary seam.Annular boundary sewer has the inwall limiting lid outside at least partly, and this inwall is transverse to edge of opening face.
Lid marginal portion can adopt special mode to design, to improve or to simplify the sealing function of the connection slice system with the seamless master edge contact pin forming main seal contact pin further.A kind of measure can be, the lid edge contact pin at least constructed in the zone line of lid outside is alignd with the body rim contact pin on body rim face.The outside adjacent with lid marginal portion with outside the lid of lid edge contact pin and body rim face can be adjacent to each other in continuous print plane without step.
Lid marginal portion can higher than body rim face on the height dimension of main body.Particularly with under the combination of this design, on lid marginal portion, can construct the rib be arranged side by side in its region on body rim face on height dimension, the quantity of these ribs is greater than the quantity of the rib of the relative set adjoined with lid marginal portion in the sections in body rim face.Rigidity on the body rim face being provided with lid marginal portion or particularly in wide of main body is improved by this rib.Advantageously, described rib comprises the sealing contact pin of connection slice system, in the sealing contact pin quantity be greater than in the sections adjoined with lid marginal portion to the sealing contact pin quantity in the corresponding sections in lid marginal portion.
According to one design, at least one seamless master edge contact pin be on the height dimension of main body on body rim face towards the outer contact pin in main body front.With described around tab construction and deployment scenarios combination under, the edge in realization body front or edge surface are formed under the acting in conjunction of shell between shell and main body around contact pin seal.
The edge of opening face that any utilization lid marginal portion being arranged for the main body of continuous heaters according to solution of the present invention generally seals with closing.Be particularly conducive to according to measure of the present invention and comprise two continuous heaters of wide respect to one another, these wide is respectively equipped with the lid marginal portion leaned on associated openings edge surface.Especially, the aquaporin of the water preferred parallel adopting this known manner to be configured with in main body to extend on its length dimension, these aquaporins open wide and cavity described in being formed in two edge of opening faces, wherein, lid marginal portion and edge of opening face jointly form bridged appearances, make the passway adjacent in edge of opening face passed through for water be interconnected hermetically respectively by these bridged appearances.
Comprise according to continuous heaters of the present invention the lid marginal portion that at least one forms seal, this lid marginal portion forms a part for connection slice system with sealing contact pin, and this continuous heaters allows particularly advantageously configured and disposed lid marginal portion.On at least one edge surface sections of main body, edge of opening face can through arranging and structure, and make edge of opening face cover to relevant the part that marginal portion forms body rim section, this part only accounts for the about 1/4-2/3 of whole edge surface sections.Described wide or each wide of body rim section particularly main body, this main body has the long face as other edge surface sections in addition.At large, the advantage that the part that the structure of lid marginal portion and at least one continuous print seamless master edge contact pin are combined as particularly wide of body rim section is brought is, with the cover of quite little coverage rate with in the framework belonging to embedding that is sealed and matched reliably, but can namely to fix with quite few fixing point simply.A major advantage is, lid marginal portion or edge of opening face are reduced to the 1/4-2/3 being only about whole body rim section, and traditional main body of the continuous heaters of described type then has the lid marginal portion forming whole wide of main body respectively.At this, the exterior contour of main body is closed along wide or own along a body rim face at large sections by seamless body rim contact pin.
Accompanying drawing explanation
Dependent claims is consulted in the design that described design of the present invention also has other useful and favourable.Only make useful and favourable especially and scheme are described in detail by the following explanation of embodiment shown in schematic diagram.The each independent design introduced in embodiment or specific design are that other are not introduced or the independent concrete example belonging to structure of the present invention and design of non-complete description.Wherein:
Fig. 1 is wide view of the shell be partially cut away according to continuous heaters of the present invention;
Fig. 2 is wide view of the continuous heaters main body according to Fig. 1;
Fig. 3 is longitudinal view of the main body along III-III cutting in Fig. 2;
Fig. 4 is taking off wide view in the situation of lid marginal portion according to the main body of Fig. 2; With
Fig. 5 A and 5B is the view of the parallel perspective of Fig. 2 middle cover marginal portion.
Detailed description of the invention
The continuous heaters 1 of the electricity shown in Fig. 1-4 comprises the main body 2 being configured to the shell 12 of housing, the shell rear surface part 13 of frame-type and entirety, this main body have main body front 21, the main body back side 22 and between main body front 21 and the main body back side 22 around body rim face 23.The main body back side 22 also can be called the outside deviating from dry place.The basic configuration of continuous heaters 1 is essentially rectangle.The basic configuration of main body 2 should be rectangle mutually, has long face 231 respect to one another and wide face 232, these wide faces be around the sections of edge surface 23.Long face 231 and wide face 232 extend on length dimension L or on width dimensions B, and edge surface 23 is then in height dimension H.Main body 2 is preferably by the parts that plastics are injection molded.Main body 2 also can be made up of other materials, can offer the passage 5 of water flowing, and this material has enough intensity and electrical insulation characteristics inside this material.Passage 5 is parts of channel system, and this channel system is connected to the heating element heater of the water flowing connected at its stroke center, such as heating muff 15.
As seeing from Fig. 1, continuous heaters 1 is divided into dry place 101 and wet spaces or moist district 102 by main body 2.Dry place 101 is covered by shell 12, and moist district 102 is then surrounded by the framework of shell rear surface part 13.The back side 22 of main body 2 is outsides, and forms the rear wall 11 of continuous heaters 1.
Electric heater unit for heating continuous water supply is arranged on inner side or the front 21 of main body 2.Several parts and the part of this heater are only shown, i.e. particularly circuit board 14 and be equipped with the heating muff 15 of the heating member such as water flowing of naked heater strip here.Heater can design otherwise, and is not theme of the present invention.But for heater has arranged described Aquaporin-5, these aquaporins form cavity 24 in main body 2.As seeing from Fig. 4, Aquaporin-5 extends in parallel in length dimension L.These Aquaporin-5s utilize opening 51 to open wide on two wide faces 232 of main body 2 in each comfortable edge surface 25, these openings form a total opening 50, and described edge surface is the part of overall main body 2.Fig. 4 illustrates one of main body 2 wide face 232.Other wide faces are correspondingly provided with the corresponding basic configuration in edge of opening face 25.These Aquaporin-5s therefore between two edge of opening faces 25 extend, these aquaporins transverse to described edge of opening face, in the present embodiment perpendicular to described edge of opening face.On edge of opening face 25, these openings 51 of Aquaporin-5 connect for forming channel system.Expanding channels situation on a wide face 232 is as can be seen from Fig. 4,5A and 5B.Adjacent passway 51 or channel end are interconnected each via bridged appearances in couples.
Continuous heaters 1 comprises the marginal portion of the entirety forming lid in addition, and these marginal portions are called lid marginal portion 3.Belong to having of each edge of opening face 25: lid marginal portion 3, this lid marginal portion is included in the corresponding inner face 321 applicable with edge of opening face 25 on lid inner side 32.The moulding that these covers 3 are preferably made of plastics.
In edge of opening face 25, be configured with bridged appearances half part 28, and be configured with corresponding bridged appearances half part 38 in lid marginal portion 3.Bridged appearances half part 28,38 is close to sealed against one anotherly.Water-stop and pressure-tight seal can comprise the edge seal circle 331 corresponding to half shape of passage half part 28,38 separately, these edge seal circles can be the part of sealing gasket 33 or this type of seal of being inserted between main body 2 and lid marginal portion 3.
The edge surface 23 of main body 2 is equipped with the connection slice system 4 embedded between main body 2 and shell 12 at periphery.By connection slice system 4, dry place 101 is separated with moist district 202.This separation stops drippage water, splash water and/or injection water to enter.To be also known in conjunction with this sealing itself introduced in detail according to measure of the present invention below.
Connection slice system 4 comprise on the vertical plane of main body 1 sealing contact pin 41, namely around sealing contact pin 411,412 and 413.Around sealing contact pin 411,412 and 413 or relevant sections or contact pin stretch abreast, and with at least substantially equal pitch arrangement on height dimension H.These spacing can be different, and can stretch obliquely relative to the longitudinal edge of main body 2.
Around sealing contact pin 411,412 and 413 comprise and the body rim contact pin 26 of main body 2 unitary construction and the lid edge contact pin 36 that constructs on 31 outside the lid covering marginal portion 3 respectively.Sealing contact pin 26,36 is flat on height dimension H, and their then similarly projections on body rim face 23 or lid marginal portion 3, to utilize its narrow limit to form the seal clearance stoping injection water to pass through between these narrow limit and inner sides of shell 12.
In the present embodiment, according to the present invention, around sealing contact pin 411 be configured to body rim contact pin 26, this body rim contact pin is not stitched by the boundary between main body 2 and lid marginal portion 3 and is disconnected.This point can be clear that from Fig. 1 and 2.That is, around sealing contact pin 411 on each wide face 232, in the overall region of main body 2, comprise seamless body rim contact pin 261 as contact pin sections, this body rim contact pin without boundary seam/sealing seam be around the part of sealing contact pin 411, and seamlessly through edge of opening face 25.
Seamless body rim contact pin 261 comprises a sections of the framework 29 of containment cap marginal portion 3, this framework is formed and holds limit, hold margin determine and surround edge of opening face 25, and protruding from this edge of opening face, lid marginal portion 3 is particularly embedded to as plug connector and is inserted into when needed in this accommodation limit positive.
The accommodation limit of framework 29 formed around the interface 291 closed, this interface is perpendicular to edge of opening face 25.Lid marginal portion 3 has lid edge 39, and lid edge is with the interface 391 complementary or corresponding with this interface to interface 291.As particularly seeing from Fig. 2 and 4, framework 29 together with the lid marginal portion 3 be in inside it formed between interface 291,391 one around boundary gap, namely around annular boundary seam 273, this annular boundary seam is only on wide face 232, namely on the body rim face 23 with lid marginal portion 3, utilize transverse to this body rim face or the interface 291,391 transverse to edge of opening face 25, the unique boundary be formed between main body 2 and lid marginal portion 3 stitches 27.Particularly there is feature of the present invention at large at this.
Annular boundary seam 273 comprise the first sections, namely traverse around sealing contact pin 412,413 transverse direction boundary seam 272.A sections of annular boundary seam 273 is formed by with the parallel boundary seam 271 that body rim contact pin 261 extends on its side abreast.On the outside of main body 2, annular boundary seam 273 comprises external margin boundary seam 275, and this external margin boundary seam comprises the end section of laterally boundary seam 272, is arranged essentially parallel to sealing contact pin 411,412 and 413 in addition and stretches.In the present embodiment, whole sections of annular boundary seam 273 advantageously all form the seal preventing injection water from entering.
Such as, marginal portion 3 is covered firm especially as shown in the figure.It is included in additional contact pin 362 that parallel boundary seam 271 is widened on length dimension L.In addition, lid marginal portion 3 is configured with another additional contact pin 363, this additional contact pin and sealing contact pin 411 in edge of opening face 25 or cover the sections stretched outside marginal portion 3 and be disposed aligned.The sealing contact pin 364 of lid marginal portion 3 with around the body rim contact pin 264 of sealing contact pin 412 and 413 align.Utilize sealing contact pin 261,362,363 and 364, have in height dimension than rib more on adjacent body rim face.
As seeing from Fig. 1-3, lid marginal portion 3 has lid outside 310, and it adjoins to the corresponding outside 230 in body rim face 3 in continuous print plane without step ground.
Around sealing contact pin 411 on wide face 232, surround seamless body rim contact pin 261 along whole edge surface 23 and at the drift angle place of main body 2, and between cover 3 and main body 2, there is no seam, should around sealing contact pin be in the present embodiment on body rim face 23 on the height dimension H of main body 2 on main body front 21 towards the outer contact pin of dry place 101.The main body front 21 of main body 2 has lateral edge 211, and this lateral edge is formed at the periphery of sealing contact pin 411 or body rim contact pin 261.In the present embodiment, shell 12 around internal edge 121 particularly size accurately adapt to around sealing contact pin 411, make around sealing contact pin 411 and shell 12 formed connection slice system 4 at least substantially determine sealing around the part that is sealed and matched.In order to make outer casing inner wall 12 with around sealing contact pin 411 accurately aim at, such as shown in the figure, the back side 22 of main body 2 arranges bossed adjustment limit 221, shell 12 is on this adjustment limit with utilizing free edge positive.
As seeing from Fig. 1,2 and 4, edge of opening face 25 has the part in the wide face 232 of main body 2 together with relevant lid marginal portion 3, this part only accounts for the half in wide face 232.In addition, marginal portion 3 is covered on height dimension H higher than the body rim face 23 outside lid marginal portion 3.Seamless body rim contact pin 261 or the additional contact pin 362 be adjacent are formed in the region of increasing of giving prominence in inner side on the front 21 of main body 2.On the other hand, the back side 22 that marginal portion 3 also protrudes from main body 2 is covered.Can find out, the cavity 24 formed by Aquaporin-5 or cavity zone are equivalent to a region of main body 2, in this region, Aquaporin-5 is by multiple upright position, in the present embodiment on three upright positions, substantially be arranged in the half of main body 2 in seal-packed mode, second half of main body then keeps quite mild, and leaves the free space for holding heater parts.
What the lid bottom surface of marginal portion 3 or edge of opening face 25 were equivalent to wide of passage 5 arranges cross section.This arranges cross section and is similar to trapezoidal in the present embodiment, exactly, by laterally demarcated seam 272 and by the seam 271 or 275 of annular boundary seam 273 by these laterally boundary stitch the parallel sections coupled together and limiting.Transverse sealing seam 272 forms two trapezoidal uneven sides, and the parallel sections of seam 271,275 then forms this trapezoidal parallel side.At this, planar shaped or trapezoidal vertical (highly) normal direction axis 251 and Using Horizontal Bridgman Method are not less than 50% to the extension consistency ratio of axis 252, preferably be not less than 55%, wherein, two normal direction axis 251,252 are orthogonal axis (Fig. 4) of the half length with developed plantform shape.Be similar to trapezoidal flat shape exemplarily illustrates as utilization, this design when with seamless body rim contact pin 261 in conjunction with there is special advantage, namely, lid marginal portion 3 is particularly without being clampingly in framework 29, wherein, such as shown in the figure, being fixedly connected with between main body 2 with cover 3 is realized by only four fixed positions, such as, connect by screw and realize.This fixed position is minimum number due to annular boundary seam 273, and preferably at least distributes in the same manner to a great extent according to corresponding sections.Such as, these fixed positions are only in the top corner regions in edge of opening face, such as shown in the figure, are in the top corner regions of trapezoidal faces.These measures be responsible for making the sealing contact pin that disconnected by seam 272 of laterally demarcating when with seamless body rim contact pin 261 in conjunction with also contribute to carrying out sealing that is reliable and that specify by connection slice system 4 in special degree.Reinforcing that rib carries out/fixing is added by described measure and/or the utilization introduced, the possibility provided also has, height dimension H disconnects at least one sealing contact pin, disconnects middle sealing contact pin 412 in the present embodiment, to form at least one labyrinth passage 42 for condensed water.In addition, just as known per se, labyrinth passage or gap 43 around sealing contact pin 411,412,413 in structure.
Claims (15)
1. for providing the continuous heaters (1) of the electricity of hot water, comprise: growing, wide and high size (L, B, H) the upper main body (2) extended, this main body is with main body front (21), the main body back side (22), in the upper body rim face (23) determining body height of height dimension (H) between main body front (21) and the main body back side (22), at the in-built cavity of integral part (24) of main body (2), wherein, the main body back side (22) forms rear wall (11), and moist for reverse side district (102) is separated with front dry place (101), wherein, body rim face (23) has edge of opening face (25), cavity (24) utilizes opening (50) to open wide in this edge of opening face, corresponding to edge of opening face (25), cover this edge of opening face with lid outside (31) lid marginal portion (3), wherein, the body rim face (23) of imperforation edge surface (25) is configured with the body rim contact pin (26) of outside projection, and is configured with the lid edge contact pin (36) of outside projection on lid outside (31), shell (12), main body (2) is in this shell, wherein, boundary seam (272) that main body (2) and lid marginal portion (3) pass through transverse to body rim contact pin (26) and lid edge contact pin (36) is adjacent to each other, wherein, body rim contact pin (26) and lid edge contact pin (36) are formed and are inserted between the main body (2) of continuous heaters (1) and shell (12), to the sealing contact pin (41) of the connection slice system (4) of injection water sealing, it is characterized in that, connection slice system (4) comprises the body rim contact pin (411 that at least one formation without seam (272) of laterally demarcating seals contact pin, 261), this body rim contact pin is seamlessly through edge of opening face (25).
2. by continuous heaters according to claim 1, it is characterized in that, the body rim contact pin (411,261) that at least one is seamless is stretched abreast with this edge of opening face in the region of edge of opening face (25).
3., by the continuous heaters described in claim 1 or 2, it is characterized in that, seamless body rim contact pin (411,261) constructs around ground in main body (2); Shell (12) have around outer casing inner wall (121), wherein, around seamless body rim contact pin (411,261) and around outer casing inner wall (121) formed around the part that is sealed and matched.
4. by continuous heaters according to claim 1, it is characterized in that, be configured with between seamless body rim contact pin (411,261) with lid marginal portion (3) and stitch (271) the parallel boundary of stretching abreast with seamless body rim contact pin (411,261).
5. by continuous heaters according to claim 1, it is characterized in that, seamless body rim contact pin (411,261) is at least made up of a sections of framework (29), and this framework at the upper structure of main body (2) and at least in part containment cap marginal portion (3).
6., by continuous heaters according to claim 1, it is characterized in that, the main body front (21) of main body (2) has lateral edge (211), and this lateral edge is formed at seamless body rim contact pin (411,261) periphery.
7. by continuous heaters according to claim 5, it is characterized in that, lid marginal portion (3) is encapsulated in framework (29), and this framework above constructs in main body (2) and limits edge of opening face (25).
8. by continuous heaters according to claim 1, it is characterized in that, be configured with to demarcate and stitch (27) between main body (2) and lid marginal portion (3), described boundary seam is the sections of annular boundary seam (273) of surrounding edge of opening face (25) completely.
9. by continuous heaters according to claim 1, it is characterized in that, at least in the zone line of lid outside (31), the lid edge contact pin (36) of structure is alignd with the body rim contact pin (26) on body rim face (23).
10. by continuous heaters according to claim 1, it is characterized in that, outside the lid with lid edge contact pin (36), the outside (230) adjacent with lid marginal portion (3) of (310) and body rim face (23) is adjacent to each other in continuous print plane without step ground.
11. by continuous heaters according to claim 1, it is characterized in that, the body rim contact pin (411,261) that at least one is seamless be on the height dimension (H) of main body (2) on body rim face (23) towards the outer contact pin of main body front (21).
12. by continuous heaters according to claim 1, it is characterized in that, the body rim face (23) of main body (2) comprises wide (232) respect to one another, respectively has a lid marginal portion (3) leaned on associated openings edge surface (25) to enclose in described wide.
13. by continuous heaters according to claim 12, it is characterized in that, be configured with at the upper aquaporin (5) extended of its length dimension (L) in main body (2), described aquaporin opens wide in two edge of opening faces (25), and form described cavity (24), wherein, lid marginal portion (3) and edge of opening face (25) form bridged appearances (28,38) jointly, make the passway (51) adjacent in edge of opening face (25) passed through for water be interconnected hermetically respectively by these bridged appearances.
14. by continuous heaters according to claim 1, and it is characterized in that, body rim face (23) have multiple body rim section adjacent to each other by drift angle; At least one body rim section is arranged and structure edge of opening face (25), make edge of opening face (25) cover to relevant the part that marginal portion (3) forms body rim section, this part only accounts for 1/4 – 2/3 of whole body rim section.
15. by continuous heaters according to claim 1, it is characterized in that, on height dimension (H) body rim face (23) with the corresponding sections of lid marginal portion (3) in be configured with the rib be arranged side by side, the quantity of described rib is greater than the quantity of the rib of the relative set in the sections adjacent with lid marginal portion (3) of body rim face (23).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11155231.1 | 2011-02-21 | ||
| EP11155231.1A EP2489953B1 (en) | 2011-02-21 | 2011-02-21 | Electric water heating units for supplying hot water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102679532A CN102679532A (en) | 2012-09-19 |
| CN102679532B true CN102679532B (en) | 2016-04-20 |
Family
ID=44303486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210164292.3A Active CN102679532B (en) | 2011-02-21 | 2012-02-21 | For providing the continuous heaters of the electricity of hot water |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2489953B1 (en) |
| CN (1) | CN102679532B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5334819A (en) * | 1993-11-08 | 1994-08-02 | Lin Hsiao Chih | Instant heating type water heaters |
| DE19510345A1 (en) * | 1995-03-22 | 1996-09-26 | Neubeck Elektrogeraete Gmbh | Throughflow heater eg. for heating water in kitchen |
| DE202004012263U1 (en) * | 2004-08-05 | 2004-10-07 | Stiebel Eltron Gmbh & Co. Kg | Instantaneous water heater consists of individual modular functional parts connected via plug connections of flange and socket, for easy assembly and repair |
| CN201344612Y (en) * | 2008-07-22 | 2009-11-11 | 宁波天明电子股份有限公司 | Leak-proof sealing structure for quick electric water heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003185272A (en) * | 2001-12-19 | 2003-07-03 | Paloma Ind Ltd | Hot water circulation heater |
-
2011
- 2011-02-21 EP EP11155231.1A patent/EP2489953B1/en active Active
-
2012
- 2012-02-21 CN CN201210164292.3A patent/CN102679532B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5334819A (en) * | 1993-11-08 | 1994-08-02 | Lin Hsiao Chih | Instant heating type water heaters |
| DE19510345A1 (en) * | 1995-03-22 | 1996-09-26 | Neubeck Elektrogeraete Gmbh | Throughflow heater eg. for heating water in kitchen |
| DE202004012263U1 (en) * | 2004-08-05 | 2004-10-07 | Stiebel Eltron Gmbh & Co. Kg | Instantaneous water heater consists of individual modular functional parts connected via plug connections of flange and socket, for easy assembly and repair |
| CN201344612Y (en) * | 2008-07-22 | 2009-11-11 | 宁波天明电子股份有限公司 | Leak-proof sealing structure for quick electric water heater |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2489953A9 (en) | 2012-12-19 |
| EP2489953B1 (en) | 2017-04-05 |
| EP2489953A1 (en) | 2012-08-22 |
| CN102679532A (en) | 2012-09-19 |
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