CN102767896A - Electric continuous heaters - Google Patents
Electric continuous heaters Download PDFInfo
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- CN102767896A CN102767896A CN2012102021677A CN201210202167A CN102767896A CN 102767896 A CN102767896 A CN 102767896A CN 2012102021677 A CN2012102021677 A CN 2012102021677A CN 201210202167 A CN201210202167 A CN 201210202167A CN 102767896 A CN102767896 A CN 102767896A
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- 108091006146 Channels Proteins 0.000 claims description 117
- 238000007789 sealing Methods 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 102000010637 Aquaporins Human genes 0.000 claims description 19
- 108010063290 Aquaporins Proteins 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000012797 qualification Methods 0.000 claims 1
- 238000005485 electric heating Methods 0.000 abstract 2
- 239000004033 plastic Substances 0.000 description 9
- 229920003023 plastic Polymers 0.000 description 9
- 102000004392 Aquaporin 5 Human genes 0.000 description 6
- 108090000976 Aquaporin 5 Proteins 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004062 sedimentation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000001419 dependent effect Effects 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
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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
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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
- 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
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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
- 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)
- Heat-Pump Type And Storage Water Heaters (AREA)
- Central Heating Systems (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
An electric continuous heater has a base body with a front side and a rear side. A rear humid area and a front dry space are divided by the rear side. An electric heating unit comprises a channel arrangement structure having multiple water channels, the locations of which are determined by an arrangement-structure molded cross section. The arrangement-structure molded cross section comprises channel width layers and channel height layers. Adjacent channels are opened on turning end faces, and cover portions form turning bridge channels between relevant channel openings. The base body is divided into at least two base body portions. The channel arrangement structure is configured in the first base body portion having a height determined by at least three channel height layers. The second base body portion is configured with at least one base body wall, which has no channel arrangement structure and extends in the length and width dimensions. A structure space is formed on the front side of the second base body portion by the base body wall. The structure space forms a structure depth of an element of the electric heating unit beside the channel arrangement structure in the height dimension of the base body.
Description
Technical field
The present invention relates to a kind of continuous heaters of electricity, comprising: the main body of on length and width and high size, extending, main body has front and back, and wherein, the back side separates the humidity district of reverse side with positive dry place; On the main body front, be arranged on the heater of the inner electricity of dry place; The channel arrangement structure of in main body, constructing; This channel arrangement structure comprises a plurality of aquaporins that are designed to guide water that will heat and the water that has heated; These aquaporins extend on length dimension as vertical passage; And the width on main body and height and position are confirmed by the arrangement moulding cross section transverse to the passage extended distance; This arrangement moulding cross section comprises that on the width dimensions of main body in a row the channel layer of the passage side by side of sealed package is the channel width layer, and comprises that on the height dimension of main body in a row the channel layer of the passage side by side of sealed package is the channel height layer, wherein; On wide of main body, be configured with there and turn to end face accordingly with arrangement moulding cross section; This turns to end face to be designed to make the water conservancy diversion water between the access portal to turn to, and adjacent passage utilizes access portal to open wide turning on the end face, and in couples associated with each other the termination; Cover, this cover with turn to end face corresponding, rest on hermetically and turn on the end face, and then jointly between relevant access portal, form the bridged appearances that turns to of sealing.
Background technology
The continuous heaters of the known electricity of said type has main body; This main body is integrally constructed at it, wherein as preferably also in theme of the present invention generally; Main body for example is made into plastic injection piece, and this plastic injection piece has enough intensity and electrical insulation characteristics.The fixing body that particularly whole main body is integrally formed, in the front of this fixing body, promptly the element of electric heater is installed or be provided with to positive or the inboard and shell in it is in continuous heaters for example in the dry place between the housing.What belong to this element for example has circuit board and is equipped with part particularly electronic broken circuit element, for example triac, transformer and capacitor.These elements particularly transformer and capacitor also can be installed with circuit board dividually.The main body of the continuous heaters of said type respectively the having opening and be set for and make on the edge surface that water channel turns to of main body overall region, is promptly opened wide having turning on the end face of aquaporin usually on two wide.Be engaged with each other with turning to end face and cover watertight feud and wiper seal.At cover and turn between the end face the Packed bridged appearances of structure, these bridged appearances interconnect access portal adjacent or that be relative to each other.
Though main body is most than on width dimensions, extending more longways on the length dimension, so the length ratio is opposite on two sizes, or these length can equate at least basically.Main body is square moulding mostly.It can not have drift angle at least in part yet, and is therefore rounded.The main body front of main body is meant the face towards dry place all the time, and the main body back side is meant the face that deviates from dry place, and irrelevant with title, direction and/or the deployment scenarios of face continuous heaters or its housing.The passage of transporting water is the preferred part of whole main body generally.But the zone that forms the channel arrangement structure also can be divided into the for example part of two integral body of main body.
The continuous heaters of the known electricity of said type has the main body that forms whole mid portion, and this main body comprises wide of two formation end faces, and these wide docks with cover along wide whole plane respectively.The channel arrangement structure of this continuous heaters is along whole width, length and the height construction of main body.Divide the two-layer passage that is provided with transporting water up and down along wide whole plane, these passages do not embed the element that is used for transporting water of its inside basically.According to several kinds of designs of this main body, in the 3rd layer, be provided with additional aquaporin with sizable cross section, the heating helix tube is inserted in the said aquaporin.The structure of this known main body involves the geometry of elongation of the complicacy of sealing surface, promptly involves on wide of main body along sealing surface or the seal area of whole width with highly extension.Therefore, the cover of formation end face is quite big and heavy.This causes serious problems occurring in the sealing that turns to the face between end face and the cover.Particularly the characteristic of main body and the plastic injection piece that forms cover are had a negative impact, are specially, said moulding injection moulding process after in the manufacturing process crystallization separate out and be out of shape thus.In order to overcome this point, distribute to the power on the cover that is used for sealing along the entire body width, need to adopt the loaded down with trivial details fixation that a large amount of fixed positions are arranged, the seal that also need add and/or particularly harmonious with it.Show in addition; Main body have take big quantity space along its whole width dimensions built-in channel system and corresponding channel arrangement structure; This main body is quite huge; Wherein, the back side of this main body and front thereof can only be used to be provided with element limitedly, promptly except the height of channel arrangement structure, also have the particular structural height.
Summary of the invention
Therefore the object of the invention is, at simplified structure, turn to that the continuous heaters to said type improves aspect sealing and the compact structure between end face and the cover, but can parts be arranged on the main body with saving the space simultaneously.Manufacturing and operation to as the main body of the moulding that is made of plastics also are improved.
The object of the invention combines to adopt following measure to be achieved down in the characteristic with the continuous heaters that starts described electricity; Promptly; Main body is divided at least two main parts on its width dimensions; Construct at least one in main part of channel arrangement structure first main part; This first main part has the height of being confirmed by at least three channel height layers on height dimension; Second main part of the channel arrangement structure of the no vertical passage of at least one in the main part is configured with main wall at least one no channel arrangement structure, that on length and width dimensions, extend, and this main wall leaves structure space second main part on the front of dry place, and this structure space is formed for the constructional depth of the heater element of electricity on the next door of channel arrangement structure on height dimension.
Adopt according to measure of the present invention and realized a series of advantage.The area of space of channel arrangement structure is only concentrated and is confined on the part of preferred main body of integrally constructing generally.The aquaporin that the passage of channel arrangement structure is preferably unique, this aquaporin do not hold other cross section and become big part, particularly do not hold heater strip.In the one or more zones of channel arrangement structure next door, obtain to form the dereliction height degree of structure space with corresponding construction degree of depth in main body.The zone of no channel arrangement structure only comprises the main wall at least one plane basically; This main wall on the face of dry place; Hold with being adjacent and/or carry the element of heater by it, particularly huge parts such as transformer and capacitor.Therefore constructed on main body on channel arrangement structure next door do not have this channel arrangement structure, with respect to the space of its height sedimentation, this space is equipped with said main wall as installing and fixing platform valuably.The space of the no channel arrangement structure that so obtains can particularly be divided into a plurality of spaces abreast on length dimension and/or height dimension, these spaces preferably are separated into and hold lattice.Also realizing saving aspect the space requirement of continuous heaters basal plane.Because the channel arrangement structure concentrates in the height zone of main body, thus the whole basal plane of main body, exactly, keep or even the Denso that enlarges equipment be equipped with under the situation, compare to some extent with traditional main body and reduce.Utilize described advantage,, make turning on the end face of at least one preferred each wide structure equally and thus because same invention design, the sealing of cover be improved significantly.Therefore eliminated the traditional cover that extends along whole end face; And replace the arrangement cross section of having realized with the channel arrangement structure and turn to end face accordingly; This turns to face area optimally to be in the inside of the imaginary disc that has a diameter; This diameter is merely the part of body width, preferably only be about its 60%, further preferably be about its 50% and littler.The effective seal face is confined on the zone of disc, in the inside of this disc, turns to end face or the geometry of the corresponding sealing surface that forms thus is uniform on width dimensions and height dimension.This sealing surface is compared with the sealing surface that slenderly extends usually and is used the clamping force that reduces promptly salable; Thereby reduce the clamp mechanism spending, and be utilized on the circumference of sealing surface/turn to end face seldom for example only four fixed positions can realize clamping force especially effectively.The foundation compression of the present invention of sealing surface/turn to end face has been reduced to adopt in addition the injection moulding process manufacturing the main body that constitutes by plastics owing to make the adverse effect of the distortion that produces.That is to say, reduced the distortion of plastic components, and improved sealing effectiveness.Advantage particularly suitable of the present invention is if main body is an integral body that is made up of plastics at it generally.
Design according to existing three channel height layers of the present invention allows the constructional depth of second main part highly to equal at least one height of 1/2nd channel height layers again in the zone accordingly at the height with the channel arrangement structure, preferably equals the height of at least two channel height layers.Particularly advantageously in addition be; The structure space that in second main part, is limited main wall also can be the constructing on the back side in humidity district of second agent structure part with a constructional depth, and this constructional depth equals at least one height of 1/2nd channel height layers again.
Particularly advantageously be; Turn to the moulding of end face can insert compactly in the described imaginary circular geometry; Make the annular ring that turns to the besieged whole access portal of end face around horizontal edge limit; Wherein, the geometrical plane shape that turns to end face to have to be limited horizontal edge, this flat shape are equivalent to belong to the flat shape of the plane basic configuration group of circular, oval, trapezoidal, square and rhombus at least approx.This plane basic configuration can confirm that promptly, orthogonal two normal direction axis of flat shape are the axis by following mode, and these axis have half length that is launched into flat shape.Advantageously, the uniformity ratio of the length of two normal direction axis of said flat shape is selected to such an extent that be not less than 50%, preferably is not less than 55%.
Shown particularly advantageously to be that with the channel arrangement structure of compactness with turn to accordingly under the combination of end face, cover is arranged on sedimentation ground.For this purpose, can be configured to flange edge around the horizontal edge that turns to end face, this flange edge forms accommodation section, and the accommodation section does not have projectedly the containment cap part and advantageously holds fixture yet.Advantageously, fixed position particularly as the angle point of horizontal edge or position, angle be arranged on hold by horizontal edge or turning on the end face by the flange edge sedimentation.
For the object of the invention, the arrangement moulding cross section of passage can utilize the geometric arrangement array of structures that comprises the array field to produce and confirm.The possible position of passage is confirmed in the array field.The arrangement array have the quantity that preferably is on the height dimension be the arrangement of N capable with quantity be the arrangement row of n.These row or row can have different widths.That is to say that in delegation or row and/or in different row or row, passage has different cross-sectional areas and/or also can stagger each other, thus access portal and nonessential mutual alignment in delegation or the row.This design of channel arrangement structure and described arrangement array are irrelevant.Row or row can tilt with respect to lateral edge.
According to design of the present invention, the arrangement array has stipulated that one group is used for being at most the possible arrangement district of Nxn passage, wherein natural number N>=3 and N-1≤n≤N+4.Stipulated in view of the above to be used at most for the minimum arrangement district of the individual passage of Nx (N-1) be used for being at most the maximum arrangement district of the individual passage of Nx (N+4).The quantity of passage and arrangement are confirmed by following mode in addition; Promptly; In an arrangement district of from said group, selecting; In at least one arrangement row, be provided with the passage that quantity is the in a row ground arranged in succession of N, this external each arrangement is capable to be provided with at least one passage in being listed as with each arrangement.On the moulding cross section of arrangement, confirmed a kind of passage pattern thus.
A kind of channel arrangement structure particularly square or that be similar to square plane shape can be made up of the center arrangement structure of KxK passage, natural number K >=3 wherein, and this center arrangement structure respectively has K channel height layer and K channel width layer.Also can confirm with KxK channel arrangement structure different plane shape or plane domain by following mode; Be that the center arrangement structure is by another passage that is adjacent encirclement at least; This passage is at least one size in width dimensions and the height dimension in two sizes of first main part, replenishes maximum passages for this center arrangement structure at center arrangement structure side respectively.Said center arrangement structure also can by at least one group be adjacent passage surround; This group is on the direction of at least one size in width dimensions and the height dimension in two sizes of first main part, replenishes maximum two channel layers for this center arrangement structure at center arrangement structure side respectively.Arrangement can pass through design, makes the passage that surrounds the center arrangement structure just relatively be provided with each other about the center arrangement structure.
Be limited to channel arrangement structure or passage on the said imaginary disc with a diameter, this diameter is merely the part of body width, realizes thus making the width dimensions of the main part of winning for example be roughly 1/2nd to 2/3rds of body width size.
Though the channel arrangement structure of vertical passage only is configured in the part of main body, but still can with transverse to particularly be connected the extension in the zone of the no channel arrangement structure of main body of these passages with passing away perpendicular to the input channel of vertical passage.Channel arrangement structure thereby can comprise external channel; This external channel is divided into two subchannels that in a row are adjacent to each other at burble point; Wherein, in this channel arrangement structure, first subchannel forms input channel; Second subchannel forms passing away, and they utilize outside opening to open wide respectively in the burble point zone in order to be connected with water pipe.Explicitly; In second main part of the channel arrangement structure of no vertical passage, process two flow-guiding channels that are provided with transverse to subchannel; And an end of each flow-guiding channel all passes through relevant outside opening and relevant subchannel connection, and its other end is set for water pipe and externally is connected.
Be not limited to have the design of naked heater strip-heater according to continuous heaters of the present invention; Therefore be arranged in the continuous heaters with heater foundation channel arrangement structure advantageous particularly of the present invention; This heater comprises at least one heating element heater, and this heating element heater is provided with at least one and is arranged on naked heater strip in the water, is arranged on the main body and is connected between the aquaporin in the water resistance highway section that forms electricity.
Description of drawings
Said design of the present invention also has other useful and favourable design, consults dependent claims.To only describe in detail with favourable embodiment and scheme by following explanation to embodiment shown in the sketch map to useful especially.Interior each that introduced of embodiment designs separately or concrete design is meant the for example concrete and characteristic of the independence that belongs to structure of the present invention and design that other is not introduced or not complete introduction.
Wherein:
Fig. 1 illustrates the section according to wide view of continuous heaters of the present invention;
Fig. 2 illustrates the vertical view of the positive parallel perspective of the continuous heaters main body of Fig. 1;
Fig. 3 illustrates the upward view of parallel perspective at the continuous heaters main body back side of Fig. 1;
Fig. 4 A and B illustrate wide view of the main body of Fig. 1;
Fig. 4 C illustrates the local amplifier section of Fig. 4 A, B;
Fig. 5 illustrates vertical view of main part of no channel arrangement structure of the continuous heaters main body of Fig. 1; With
Fig. 6 A and B illustrate the view of the parallel perspective of cover.
The specific embodiment
The continuous heaters 1 of the electricity shown in the accompanying drawing comprises the back side of shell part 13 of housing 12, frame-type and whole main body 2, this main body has that main body is positive 201, the main body back side 202 and around body rim face 200.The basic configuration of continuous heaters 1 is essentially square.The basic configuration of main body 2 correspondingly is square, has long face and wide of formation edge surface 200 respect to one another separately.Long face and wide extend on length dimension L or width dimensions B, and edge surface 200 is on the height dimension H.Main body is preferably by the plastic injection-moulded parts that form.
Particularly as from Fig. 1 saw, main body 2 is divided into dry place 101 and moist space or moist district 102 with continuous heaters 1.Dry place 101 is quilt cover 12 region covered, and moist district is then surrounded by the framework of housing back portion 13.The back side 202 of main body is the outside.
The heater that is used to heat the electricity of continuous water supply is arranged on the inboard of main body 2 or positive 201.Fig. 1 and 5 illustrates several parts 15, i.e. particularly the circuit board 151 on plane, circuit board 152, transformer 153 and capacitor 154.Naked heater strip-heating muff 8 also is the part of heater.
The edge surface 200 of main body 2 is equipped with the contact pin system at periphery, and this contact pin system is embedded between main body 2 and the housing 12.The contact pin system separates dry place 101 with humidity district 202, thereby stops drippage water, splash water and/or injection water to get into.The contact pin system is included in the sealing contact pin 280 of moulding on sidewall 28 and the cover 3.
Whole main body 2 is divided into two main parts 203,204 on its width dimensions, these main parts particularly as Fig. 1,3 and 4B shown in such, form the two halves longitudinally of main body 2.First main part 203 is formed on the split that protrudes in the front 201 and the back side 202 on the height dimension H, in special channel arrangement structure 4, is configured with aquaporin 5 in this split the inside.Particularly as being seen from Fig. 2 and 3, these aquaporins 5 extend on length dimension L abreast.These aquaporins 5 utilize access portal 51 to open wide on two wide of main body 2 in end face.This end face is called and turns to end face 21, turns on the end face at this, and these access portal 51 make the water channel of channel arrangement structure 4 turn to and interconnect.
Fig. 4 A, 4B and 4C illustrate wide of main body 2.Another wide face is provided with the corresponding corresponding basic configuration that turns to end face 21, as from Fig. 3 saw.The aquaporin 5 of channel arrangement structure 4 turns between the end face 21 at vertical with them two and extends.Turning on the end face 21, the opening 51 of these aquaporins 5 connects for the water channel that forms channel arrangement structure 4.Adjacent access portal 51 or channel end interconnect through bridged appearances 511,512 with passage level with vertical in couples separately.In turning to end face 21, be configured with bridged appearances half part 29, in cover 3, be configured with corresponding bridged appearances half part 39.The inner face 32 of each cover 3 forms the sealing surface with bridged appearances half part 39.Turn to end face 21 also to form to have sealing surface with the corresponding shape of sealing surface of cover 3.Bridged appearances half part 29,39 is close to each other hermetically.Water-stop and pressure-tight seal can comprise corresponding, the unshowned edge of the half shape sealing ring with passage half part 29,39; These edge sealing rings can be the parts of sealing gasket, sealing net or suchlike seal, and between main body 2 and cover 3, are embedded into flatwise in the groove 24,34.
Only in first main part 203, be configured with channel arrangement structure 4, do not have second main part 204 of the channel arrangement structure 4 of vertical passage then to be configured with at length and width dimensions L, the last main wall that extends 25 of B.Each main wall 25 remains with the structure space 26 that particularly holds case form second main part 204 on the front of dry place 201.This structure space 26 or hold lattice are configured in channel arrangement structure 4 on height dimension H next door; And in this zone maximum element 15 with the heater 8 that is used for electricity; Exactly particularly as seeing, be used for the constructional depth T of transformer, capacitor and circuit board from Fig. 1 and 5.This element does not all illustrate, and particularly has the main body 2 of holding lattice shown in Fig. 2 and 3, and is not shownly held the element 15 that lattice hold by this.Particularly as from Fig. 1 saw, the max architecture degree of depth T of second main part 204 with the corresponding highly zone of the height of channel arrangement structure in be roughly the height of two channel height layers 42 of channel arrangement structure 4.
Particularly as from Fig. 3 saw; Second main part 204 also has main wall 25; These main walls define structure space 27, and construct on this structure space next door in channel arrangement structure 4 on the bottom surface of second main part 204, exactly; Have maximum constructional depth t on the next door of channel arrangement structure 4, this constructional depth roughly approximates the height of one and 1/2nd channel height layer 42.Channel arrangement structure 4 had both protruded in the front 201 of main body 2 in order to form described structure space 26,27, protrude in the back side 202 again.
The arrangement of aquaporin 5 with the moulding cross section of channel vertical in each leisure turn to end face 21 places to have special moulding; Said moulding cross section is called arrangement moulding cross section 41 below; Wherein, the plane that turns to end face 21 each self-forming to limit with access portal 51 horizontal edge 22.
At first the arrangement moulding cross section 41 on wide of main body 2 is described by Fig. 4 C.Arrangement moulding cross section 41 is there by the arrangement array 6 that comprises the array field and by confirming the certain array field that is equipped with aquaporin 5, thereby stipulated the moulding pattern of passage 5.In Fig. 4 C, arrangement array 6 comprises three arrangements capable (array row) Z that is confirmed by N=3 on height dimension H, and on width dimensions, comprises six arrangement row (array) S that confirmed by n=N+3=6.These arrangement arrays 6 have correspondingly confirmed to be at most the arrangement district of Nxn passage, wherein natural number N=3 and n=6 with the array field.Definite mode of this arrangement also has, and in whole three array row Z, is provided with passage 5, and also in whole six row S, is provided with passage 5.According to this arrangement rule; Channel arrangement structure 4 comprises three (N=3) channel height layers 42 on the height dimension of main body 2; And on the width dimensions B of main body 2, comprise six (n=6) channel width layers 43, wherein, these passages 5 are positioned at the encapsulation of sealing abreast; Be specially, under any circumstance all per two passages 5 be arranged in the adjacent array field.Usually, if, then form a kind of encapsulation of sealing no matter how distribution rule on the array field all is arranged on the overwhelming majority's passage in the adjacent array field.
Distribution mode in Fig. 4 C is in five array S that confirmed by S=1 to S=5 in succession, to be equipped with aquaporin 5 for the array row Z that utilizes Z=1 to confirm at the agent-oriention back side 202.Follow-up array row Z=2 also is equipped with aquaporin 5 in array S=1 to S=5.The array row Z=3 of agent-oriention positive 201 is equipped with and is equipped with four aquaporins 5, exactly is in row S=3 to S=6, to be equipped with.Therefore array S=6 or be in the interior channel width layer 43 of these row and only comprise a passage 5.
In the embodiment of Fig. 4 A, 4B, 4C; Center arrangement structure 40 with KxK=9 passage is surrounded by one group of 401 passage 56 in addition, and these passages replenish two channel layers for center arrangement structure 40 at the side of center arrangement structure on the direction of width dimensions B.Passage 56 in arrangement array 6 in occupation of the array field of confirming by Z=1, Z=2 and S=1, S=2.The passage 54 of channel group 401 and passage 56 just relatively are provided with about center arrangement structure 40 each other.
Illustrate by Fig. 4 A; Channel arrangement structure 4 or arrangement moulding cross section 41 are as being introduced with reference to Fig. 4 C; Can be surrounded by an imaginary circle; This diameter of a circle D is common and this embodiment is irrespectively definite by the imaginary outer axis that stops in the passage outside at least basically, and this outer axis is equivalent to the maximum diagonal distance of diagonal angle passage farthest.This diameter of a circle D be about in the present embodiment main body 2 width b 60%.
In addition, channel arrangement structure 4 or have particularly trapezoidal flat shape 210 based on the end face 21 that turns to shown in Fig. 4 A, B and the C of the channel arrangement structure of being introduced 4.Trapezoidal flat shape 210 is confirmed by the polygon sections or the line segment of the straight line of the horizontal edge that seals-turn to end face 21 22 at least basically.Horizontal edge 22 surrounds the integral body of passage 5 or access portal 51 circlewise.On the position, four angles of polygon sections, respectively with the zone of passage 5 adjacency in be provided with fixed position 23.That is to say, in the present embodiment, between four fixed positions 23, utilize two line segments substantially parallel on width dimensions B, be utilized in height dimension H in addition and go up sections, form substantially similar trapezoidal shape with respect to the equidirectional of its inclination.The length of parallel line segment and normal direction axis 211 separately, the length of the sections of inclination and normal direction axis 212 is separately.These normal direction axis 211,212 are defined as the axis, and they vertically intersect, and form half length launching ladder plane shape 210.In the present embodiment, the ratio in the length on width dimensions B of length on the height dimension H and normal direction axis 212 of normal direction axis 211 is about 57%.
This embodiment shows as example and turns to the trapezoidal shape of being similar to of end face 21 210.According to the present invention, can be provided with other flat shape, add the compressed arrangement of passage 5 therein, exactly, said flat shape is sub-circular, ellipse, square or rhombus at least for example.This unshowned flat shape is also confirmed by two normal direction axis according to top explanation.
Four fixed positions 23 correspondingly distribute about the identical ground with width dimensions B of height dimension H or approximate respectively with trapezoidal identically.Particularly as from the view of the parallel perspective of Fig. 3, being seen; Horizontal edge 22 is configured to flange edge 221; Thereby turn to end face 21 to be deposited to ground setting in the flange edge; Equally, relevant cover 3 utilizes the identical sealing surface of shape/cover plate face 32 and does not have projectedly with the suitable lid thickness of the flange edge degree of depth and also is embedded in the flange edge 221.Fixed position 23 is the bolt connection piece between main body 2 and cover 3 as usually favourable.
As particularly from Fig. 2 and 3 seen; Channel arrangement structure 4 comprises passage 55 outside and structure space 26 adjacency or that first main part 203 and second main part 204 are separated, and this passage roughly is divided into two subchannels that in a row are adjacent to each other 551,552 on the burble point of the longitudinal center of main body 2.First subchannel 551 forms intake tunnel, and second subchannel 552 then is an exhalant canal.These two passages utilize outside opening in the zone of burble point, to open wide respectively in order to be connected with the water pipe burble point.In second main part 204 of the channel arrangement structure 4 of no vertical passage 5, process two flow-guiding channels 7 that are provided with transverse to subchannel 551,552.Each flow-guiding channel 7 all at the one of which end through relevant outside opening and relevant subchannel 551,552 connections, its other end is set for water pipe and is connected, this point was particularly as from Fig. 5 saw.
Can see naked heater strip-heating muff 8 from Fig. 1, it extends above channel arrangement structure 4, as from Fig. 2 saw, turns to the remaining channel 57 of end face 21 to be connected through connecting pit shaft 81 with the feeding respectively that belongs to channel arrangement structure 4.
Claims (15)
1. the continuous heaters of an electricity (1); Comprise: go up the main body (2) of extending at length and width and high size (L, B, H); Main body has front (201) and the back side (202), and wherein, the back side (202) separate the humidity district (102) of reverse side with positive dry place (101); On main body (2) positive (201), be arranged on the heater (8) of the inner electricity of dry place (101); The channel arrangement structure (4) of structure in main body (2); This channel arrangement structure comprises a plurality of aquaporins (5) that are designed to guide water that will heat and the water that has heated; These aquaporins are gone up at length dimension (L) as vertical passage and are extended; And the width on main body (2) and height and position are confirmed by the arrangement moulding cross section (41) transverse to the passage extended distance; This arrangement moulding cross section comprises that on the width dimensions (B) of main body (2) in a row the channel layer of the passage side by side of sealed package is channel width layer (43), and comprises that on the height dimension (H) of main body (2) in a row the channel layer of the passage side by side of sealed package is channel height layer (42), wherein; On wide of main body (2), be configured with there and turn to end face (21) accordingly with arrangement moulding cross section (41); This turns to end face to be designed to make that the water conservancy diversion water between the access portal (510) turns to, and adjacent passage (5) utilizes access portal turning to end face (21) go up to open wide, and associated with each other the termination; Cover (3); This cover with turn to end face (21) corresponding; Rest on hermetically and turn on the end face (21); And then jointly between relevant access portal (510), form the bridged appearances that turns to of sealing; It is characterized in that; Main body (2) is divided at least two main parts (203,204) on its width dimensions (B); Structure in channel arrangement structure (4) at least one first main part (203) in main part (203,204), this first main part has the height of being confirmed by at least three channel height layers (42) on height dimension (H), and second main part (204) of the channel arrangement structure (4) of at least one the no vertical passage (5) in the main part (203,204) is configured with main wall (25) at least one no channel arrangement structure (4), that on length and width dimensions (L, B), extend; This main wall leaves structure space (26) second main part (204) on the front of dry place (101), this structure space is gone up the constructional depth (T) of the element (15) of the heater (8) that is formed for electricity on the next door of channel arrangement structure (4) at height dimension (H).
2. by the described continuous heaters of claim 1; It is characterized in that; The constructional depth (T) of second main part (204) highly equals at least one height of 1/2nd channel height layers (42) again in the zone accordingly at the height with channel arrangement structure (4), preferably equals the height of at least two channel height layers (42).
3. by claim 1 or 2 described continuous heaters; It is characterized in that; In second main part (204); Main wall (25) structure space that limit, that have constructional depth (t) (27) also be configured in second agent structure part (204) on the back side of humidity district (102), this constructional depth equals the height of at least one channel height layer (42) of 1/2nd again.
4. by one of claim 1-3 described continuous heaters; It is characterized in that; On wide of main body (2) turn to end face (21) comprise holding of main body (2) turn to end face (21) circlewise around horizontal edge (22); Wherein, Horizontal edge (22) surrounds the overall of access portal (51), and the geometrical plane shape (210) that turns to end face (21) to have to be limited horizontal edge (22), this flat shape are equivalent to belong to the flat shape of the plane basic configuration group of circular, oval, trapezoidal, square and rhombus at least approx.
5. by the described continuous heaters of claim 4; It is characterized in that; The uniformity ratio of the length of two normal direction axis (211,212) of said flat shape (210) is not less than 50%, preferably is not less than 55%, wherein; Two normal direction axis (211,212) of flat shape (210) are orthogonal axis, and said axis has half length of developed plantform shape (210).
6. by one of claim 1-5 described continuous heaters, it is characterized in that, hold the horizontal edge (22) that turns to end face (21) and be configured to flange edge (221) that this flange edge forms does not have the accommodation section of containment cap part (3) projectedly.
7. by one of claim 1-6 described continuous heaters; It is characterized in that; Turn to end face (21) to interconnect through fixed position (23) with relevant cover (3), these fixed positions turn to the horizontal edge (22) of end face (21) to go up by at least three, maximum five fixed positions in qualification to constitute.
8. by one of claim 1-7 described continuous heaters; It is characterized in that; Said arrangement moulding cross section (41) is confirmed that by the arrangement array (6) on the geometry this arrangement array has arrangement capable (Z) that quantity is N and the arrangement that quantity is n and is listed as (S), in this arrangement array, has stipulated the position of passage (5); Wherein, Arrangement array (6) has stipulated that is used for being at most the arrangement district of Nxn passage, natural number N>=3 and N-1≤n≤N+4 wherein, promptly be used at most for the minimum arrangement district of the individual passage of Nx (N-1) be used for being at most the maximum arrangement district of the individual passage of N x (N+4); The generation type of channel arrangement structure (4) does; In the arrangement district of from said group, selecting; In at least one arrangement row (S), be provided with the passage (5) that quantity is the ground in a row arranged in succession of N, be provided with at least one passage (5) (seeing Fig. 4 c) in this external each arrangement capable (Z) and each arrangement row (S).
9. by one of claim 1-8 described continuous heaters; It is characterized in that; Channel arrangement structure (4) has the center arrangement structure (40) of KxK passage (53), natural number K >=3 wherein, and this center arrangement structure is made up of K channel height layer (42) and K channel width layer (43).
10. by the described continuous heaters of claim 9; It is characterized in that; Center arrangement structure (40) is by another surrounds with the passage (54) of center arrangement structure (40) adjacency at least, this passage two sizes of first main part (203) be on the direction of at least one size in width dimensions (B) and the height dimension (H) respectively at the side of center arrangement structure (40) to the additional maximum passages (Fig. 4 C) of center arrangement structure (40).
11. by claim 9 or 10 described continuous heaters; It is characterized in that; Center arrangement structure (40) is surrounded by passage (56) of at least one group (401) and center arrangement structure (40) adjacency, this group two sizes of first main part (203) be on the direction of at least one size in width dimensions (B) and the height dimension (H) respectively at the side of center arrangement structure (40) to additional maximum two channel layers (Fig. 4 C) of center arrangement structure (40).
12., it is characterized in that the passage (54,56) that holds center arrangement structure (40) just relatively is provided with about center arrangement structure (40) each other by claim 10 or 11 described continuous heaters.
13. by the described continuous heaters of one of claim 1-12, it is characterized in that first main part (203) has a width dimensions, this width dimensions be roughly main body (2) width dimensions (B) 1/2nd to 2/3rds.
14. by one of claim 1-13 described continuous heaters; It is characterized in that; Channel arrangement structure (4) comprises external channel (55), and this external channel is divided into two subchannels that in a row are adjacent to each other (551,552) on burble point, wherein; In channel arrangement structure (4); First subchannel (551) forms input channel, and second subchannel (552) forms passing away, and said input channel utilizes outside opening to open wide respectively in the burble point zone with said passing away in order to be connected with water pipe; In second main part (204) of the channel arrangement structure (4) of no vertical passage (5), process two flow-guiding channels (7) that are provided with transverse to subchannel (551,552); Wherein, One end of each flow-guiding channel (7) connects with relevant subchannel (551,552) through relevant outside opening, and its other end is set for water pipe and externally is connected.
15. by one of claim 1-14 described continuous heaters; It is characterized in that; Heater (8) comprises at least one heating element heater (81), and said heating element heater is provided with at least one and is arranged on naked heater strip in the water channel, is arranged between the aquaporin (5) in water resistance highway section of formation electricity that main body (2) went up and be connected channel arrangement structure (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP11155220.4A EP2489952B2 (en) | 2011-02-21 | 2011-02-21 | Electric continuous-flow heaters |
| EP11155220.4 | 2011-02-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102767896A true CN102767896A (en) | 2012-11-07 |
| CN102767896B CN102767896B (en) | 2017-03-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210202167.7A Active CN102767896B (en) | 2011-02-21 | 2012-02-21 | The continuous heaters of electricity |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP2489952B2 (en) |
| CN (1) | CN102767896B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018185021A (en) * | 2017-04-27 | 2018-11-22 | 株式会社日本イトミック | Pressure relaxation mechanism of electric instant water heater |
| CN109219160A (en) * | 2017-06-30 | 2019-01-15 | 杭州三花研究院有限公司 | electric heater |
| CN111623524A (en) * | 2019-02-28 | 2020-09-04 | 格德斯控股两合公司 | Continuous heater for heating liquids |
| US11712945B2 (en) | 2017-06-30 | 2023-08-01 | Hangzhou Sanhua Research Institute Co., Ltd. | Electric heater |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2489952B1 (en) | 2017-06-07 |
| CN102767896B (en) | 2017-03-01 |
| EP2489952B2 (en) | 2020-11-11 |
| EP2489952A1 (en) | 2012-08-22 |
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Address after: German Luneburg Patentee after: Golders Holdings Co., Ltd. Address before: German Luneburg Patentee before: Gerdes OHG |