CN207785106U - Nozzle and steam generating system and dish-washing machine - Google Patents

Abstract

The utility model discloses a kind of nozzle and steam generating systems and dish-washing machine,Nozzle includes the first air inlet and steam (vapor) outlet,First flow is formed in nozzle,Two second flow channels and confluence runner,Two second flow channels are located at the both sides of first flow,First flow is separated with two second flow channels,First flow is connected to the first air inlet and confluence runner,Each second flow channel is connected to the first air inlet and confluence runner,The cross-sectional area of first flow is more than the cross-sectional area of second flow channel,First flow includes the first flow part in flaring variation along the air current flow direction in first flow,The runner that converges is connected to steam (vapor) outlet,The import of confluence runner is opposite with the outlet of first flow,The outlet of each second flow channel is between the outlet of first flow and the import for the runner that converges,Export direction tapered variation of the import of oneself confluence runner of confluence runner to confluence runner.

Description

Nozzle and steam generating system and dish-washing machine

Technical field

The utility model is related to living electric apparatus fields, more particularly, to a kind of nozzle and steam generating system and dish-washing machine.

Background technology

In the related art, dish-washing machine generates steam come on the tableware in the liner to dish-washing machine by steam generating system Greasy dirt softened and cleaned, however by the steam (vapor) outlet of steam generating system spray steam in the liner of dish-washing machine Coverage area is smaller, is unfavorable for cleaning the tableware in liner comprehensively in this way, to influence cleaning performance.

Utility model content

The utility model aims to solve at least one of technical problem present in the relevant technologies.For this purpose, the utility model needs A kind of nozzle and steam generating system and dish-washing machine are provided.

The nozzle of the utility model embodiment is used for steam generating system.The nozzle includes the first air inlet and steam It exports, first flow, two second flow channels and confluence runner, described two second flow channels is formed in the nozzle and are located at The both sides of the first flow, the first flow are separated with described two second flow channels, first flow connection described the One air inlet and the confluence runner, each second flow channel is connected to first air inlet and the confluence runner, described The cross-sectional area of first flow is more than the cross-sectional area of the second flow channel, and the first flow includes along in the first flow Interior air current flow direction is in the first flow part of flaring variation, and the confluence runner is connected to the steam (vapor) outlet, the remittance The import for flowing runner is opposite with the outlet of the first flow, and the outlet of each second flow channel is positioned at the first flow Between outlet and the import of the confluence runner, the confluence runner is from the import of the confluence runner to the confluence runner The tapered variation of export direction.

The nozzle of the utility model embodiment can be applied in the steam generating system of the utility model embodiment, Steam can be divided into three strands of air-flows after being entered in nozzle by the first air inlet, wherein the steam into first flow constitutes steam Mainstream, and the steam for entering the second flow channel positioned at both sides constitutes two bursts of tributaries, unexpected expansion of the mainstream due to first flow part Flow separation can be caused by opening, and the wall surface that mainstream can be to side under the action of wall attachment effect is close, and two bursts of tributary institutes of both sides The smaller barometric gradient formed can be such that mainstream is generated in the runner that converges periodically from surge swing.In this way so that by nozzle The area coverage bigger of the air-flow of ejection, can improve in this way steam the dish-washing machine with above-mentioned steam generating system liner Interior coverage area, and the bulk temperature in the liner of dish-washing machine can be effectively improved, be then conducive to the tableware in dish-washing machine into Row cleaning comprehensively.

In some embodiments, offer connection runner in the nozzle, the connection runner connection described first into Gas port and the steam (vapor) outlet, the nozzle include two splitters being arranged in the connection runner, each shunting Piece extends from the first inner surface of the connection runner to the second inner surface of the connection runner, first inner surface and institute It is opposite to state the second inner surface, described two splitter intervals are arranged and are formed between described two splitters described first-class Road, described two splitters form described two second flow channels, the connection stream with the both sides inner wall for being connected to runner respectively Road includes the confluence runner.

In some embodiments, the first flow includes second flow channel part, and the second flow channel part is connected to institute First flow part and the confluence runner are stated, the cross-sectional area of the second flow channel part everywhere is equal.

In some embodiments, each splitter is in boots shape.

In some embodiments, the nozzle includes substrate and two dististyles, and the substrate is formed with opposite two Mounting surface, the substrate offer the straight slot through described two mounting surfaces, and described two splitters wear the straight slot, described Two dististyles are mounted on the both sides of the substrate and form the connection runner and the steam (vapor) outlet, described in the straight slot composition Be connected to runner part, described two dististyles include the first dististyle and the second dististyle, first dististyle be formed with it is corresponding First inner surface of the mounting surface cooperation, second dististyle are formed with and another corresponding mounting surface cooperation Second inner surface, each splitter include the first splitter and the second shunting being connect with first splitter Piece, each first splitter extend from first inner surface to the mounting surface, and each second splitter is from institute The second inner surface is stated to the mounting surface to extend.

In some embodiments, the nozzle includes inlet end, and the inlet end offers first air inlet, institute It includes the first subbase piece and the second subbase piece separated to state substrate, and the inlet end connects the first subbase piece and described second Subbase piece is formed with the straight slot, the lower end of the first subbase piece between the first subbase piece and the second subbase piece It is formed with the first dividing walls of bending, the upper end of the second subbase piece is formed with the second dividing walls of bending, described two points Flow is between first dividing walls and second dividing walls, first dividing walls and first splitter, institute It states the first inner surface and second inner surface surrounds the corresponding second flow channel jointly, second dividing walls and described the Two splitters, first inner surface and second inner surface surround another corresponding second flow channel jointly, and described The lower end of one subbase piece is formed with the first guide face tilted down, the interior table of first guide face and first dividing walls Face connects, and it is sharp that the air-flow of first guide face and the second flow channel positioned at the same side, which flows out the angle between direction, Angle, the upper end of the second subbase piece are formed with acclivitous second guide face, second guide face with described second point The air-flow of the inner surface connection of stream wall, second guide face and the second flow channel positioned at the same side flows out between direction Angle is acute angle, and first guide face is opposite with second guide face, first guide face and second guide face, First inner surface and second inner surface surround the confluence runner jointly.

In some embodiments, the substrate includes from downwardly projecting first convex in the lower end of the first subbase piece It rises, first protrusion connects first dividing walls, and the front end of the downside of first protrusion is formed with first water conservancy diversion Face, the substrate include from the upper end of the second subbase piece it is protruding upward second protrusion, it is described second protrusion connection described in Second dividing walls, first protrusion is opposite with second protrusion, and the front end of the upside of second protrusion is formed with described Second guide face.

In some embodiments, flow pass is formed in the nozzle, the flow pass is connected to the confluence stream Road and the steam (vapor) outlet, the flow pass include the changed from the confluence runner to steam (vapor) outlet direction flaring Three runner sections, the connection runner includes the flow pass, and the rear end of the downside of first protrusion is formed with to updip Oblique third guide face, first guide face connect the third guide face, and the rear end of the upside of second protrusion is formed There are the 4th guide face, the 4th guide face to connect second guide face, the third guide face and the 4th guide face Relatively, the third guide face and the 4th guide face, first inner surface and second inner surface surround institute jointly State third flow channel part.

In some embodiments, the substrate offers the first mounting hole through described two mounting surfaces, and described One mounting hole is separated with the straight slot, and the nozzle includes the first positioning extended from first inner surface to the mounting surface Column, first positioning column are fixed in one end of first mounting hole with fixation first dististyle, and the nozzle includes The second positioning column extended from second inner surface to the mounting surface, second positioning column are fixed on first installation With fixation second dististyle in the other end in hole.

In some embodiments, the nozzle includes mounting ring, and the mounting ring is formed with the second mounting hole, and described Two mounting holes are connected to the straight slot, are formed with the first screw thread in second mounting hole, the rear end of first dististyle it is outer End face is formed with the second screw thread of arc, and the outer end face of the rear end of second dististyle is formed with the third screw thread of arc, described Second screw thread and the third helix alignment, first screw thread with second screw thread and the third screw-thread fit so that The rear end of described two dististyles and the rear end of the substrate are fixed in second mounting hole.

In some embodiments, first dististyle is formed with the first holding piece, and second dististyle is formed with second Holding piece, the substrate are formed with third holding piece, and one end of the third holding piece is aligned with first holding piece, described The other end of third holding piece is aligned with second holding piece, and the third holding piece connects first holding piece and described Second holding piece simultaneously constitutes cricoid holding piece, and the front end of the mounting ring is formed with cricoid supporting surface, the steam generation System includes sealing ring, and the sealing ring is set on described two dististyles and the substrate, and the sealing ring is supported described Between holding piece and the supporting surface.

The steam generating system of the utility model embodiment includes the nozzle and steam described in any of the above-described embodiment Generating means, the steam generation facility include the first gas outlet, and the steam generation facility is for generating steam, and described first Gas outlet is connected to first air inlet.

In the steam generating system of the utility model embodiment, the meeting after steam is entered by the first air inlet in nozzle It is divided into three strands of air-flows, wherein constituting the mainstream of steam into the steam of first flow, and enters the second flow channel positioned at both sides Steam constitute two bursts of tributaries, mainstream due to first flow part it is unexpected expand can cause flow separation, in wall attachment effect The wall surface that mainstream can be to side under effect is close, and two bursts of tributaries of both sides are formed by smaller barometric gradient and mainstream can be made to exist It is generated in confluence runner periodically from surge swing.Make the area coverage bigger of the air-flow sprayed by nozzle in this way, in this way Coverage area of the steam in the liner of the dish-washing machine with above-mentioned steam generating system can be improved, and can effectively improve and wash the dishes Bulk temperature in the liner of machine is then conducive to clean the tableware in dish-washing machine comprehensively.

In some embodiments, the steam generation facility includes the tube body of heat conduction, the calandria of heat conduction, pipe fitting and adds Heat pipe, the calandria are mounted on the tube body, and the pipe fitting includes the heat exchanger tube for the heat conduction being arranged in the tube body, institute It states pipe fitting and offers water inlet and first gas outlet, the water inlet and first gas outlet are located at outside the tube body, The heat exchanger tube is connected to the water inlet and first gas outlet, and the heating tube is arranged in the calandria, described to add Heat pipe is separated with the heat exchanger tube.

In some embodiments, the number of the nozzle is multiple, and the steam generating system includes for shunting The steam diverter of steam is stated, the steam diverter includes the second air inlet and multiple second gas outlets, second air inlet Mouth is connected to first gas outlet and the multiple second gas outlet, and second gas outlet is connected to first air inlet.

In some embodiments, the steam diverter offers flow channels, the flow channels connection described the Two air inlets and the multiple second gas outlet, the flow channels are along the air current flow direction in the flow channels in gradually Expand variation.

The dish-washing machine of the utility model embodiment includes steam generating system described in any of the above-described embodiment and interior Courage, the liner offer washing chamber, and the steam generating system is located at outside the liner, described in the steam (vapor) outlet connection Washing chamber.

In the dish-washing machine of the utility model embodiment, it can be divided into after steam is entered by the first air inlet in nozzle Three strands of air-flows wherein constituting the mainstream of steam into the steam of first flow, and enter the steam of the second flow channel positioned at both sides Two bursts of tributaries are constituted, mainstream is since the unexpected expansion of first flow part can cause flow separation, under the action of wall attachment effect Mainstream can be to side wall surface it is close, and two bursts of tributaries of both sides be formed by smaller barometric gradient can make mainstream confluence flow It generates in road and is periodically swung from surge.In this way so that the area coverage bigger of the air-flow sprayed by nozzle, can carry in this way Coverage area of the high steam in the liner of the dish-washing machine with above-mentioned steam generating system, and the interior of dish-washing machine can be effectively improved Bulk temperature in courage is then conducive to clean the tableware in dish-washing machine comprehensively.

In some embodiments, the number of the nozzle is multiple, and the steam generating system includes for shunting The steam diverter of steam is stated, the steam diverter includes the second air inlet and multiple second gas outlets, second air inlet Mouth is connected to first gas outlet and the multiple second gas outlet, and second gas outlet is connected to first air inlet, institute The lower section that steam generation facility is installed on the liner is stated, the nozzle is mounted on the side wall of the liner, the steam point Stream device and the nozzle are respectively positioned on the top of the steam generation facility.

In some embodiments, the dish-washing machine includes first bowl of basket and second bowl of basket, first bowl of basket and described Second bowl of basket is arranged at intervals in the washing chamber, and first bowl of basket is located at the top of second bowl of basket, the washing The side wall of chamber offers mounting hole position, and the mounting hole position is described between first bowl of basket and second bowl of basket Nozzle is fixed in the mounting hole position, and the steam diverter is located at the lower section of the nozzle.

In some embodiments, the number of the nozzle is multiple, and the multiple nozzle pitch is distributed in the liner Opposite both sides.

The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partly will be under Become apparent in the description in face, or is recognized by the practice of the utility model.

Description of the drawings

In description of the above-mentioned and/or additional aspect and advantage of the utility model from combination following accompanying drawings to embodiment It will be apparent and be readily appreciated that, wherein：

Fig. 1 is the stereoscopic schematic diagram of the nozzle of the utility model embodiment.

Fig. 2 is diagrammatic cross-section of the nozzle along line A-A of Fig. 1.

Fig. 3 is the enlarged diagram of the nozzle I part of Fig. 2.

Fig. 4 is another stereoscopic schematic diagram of the nozzle of the utility model embodiment.

Fig. 5 is the decomposition diagram of the nozzle of the utility model embodiment.

Fig. 6 is the enlarged diagram of the nozzle II part of Fig. 5.

Fig. 7 is the stereoscopic schematic diagram of the steam generating system of the utility model embodiment.

Fig. 8 is the stereoscopic schematic diagram of the steam generation facility of the steam generating system of the utility model embodiment.

Fig. 9 is the decomposition diagram of the steam generation facility of the steam generating system of the utility model embodiment.

Figure 10 is the plane signal of the pipe fitting of the steam generation facility of the steam generating system of the utility model embodiment Figure.

Figure 11 is diagrammatic cross-section of the pipe fitting along line B-B of the steam generation facility of the steam generating system of Figure 10.

Figure 12 is another plane of the pipe fitting of the steam generation facility of the steam generating system of the utility model embodiment Schematic diagram.

Figure 13 is diagrammatic cross-section of the pipe fitting along line C-C of the steam generation facility of the steam generating system of Figure 12.

Figure 14 is the module diagram of the steam generating system of the utility model embodiment.

Figure 15 is the stereoscopic schematic diagram of the steam diverter of the steam generating system of the utility model embodiment.

Figure 16 is diagrammatic cross-section of the steam diverter along line D-D of the steam generating system of Figure 15.

Figure 17 is the stereoscopic schematic diagram of the dish-washing machine of the utility model embodiment.

Main element symbol description：

Dish-washing machine 1000；

Steam generating system 100；

Water pipe 1, steam hose 2；

Nozzle 10, the first air inlet 101, steam (vapor) outlet 102, the first positioning column 103, mounting ring 105, supporting surface 1051, It is second mounting hole 106, the first screw thread 107, the second screw thread 108, third screw thread 109, sealing ring 110, first flow 11, first-class Road part 111, outlet 112, second flow channel part 113, second flow channel 12, outlet 121, confluence runner 13, import 131, outlet 132, runner 14, the first inner surface 141, the second inner surface 142, shunting sheet body 151, raised body 152, the first splitter are connected to 153, substrate 16, the first mounting hole 160, mounting surface 161, straight slot 162, the first subbase piece 163, the first guide face 1631, second Subbase piece 164, the second guide face 1641, the first dividing walls 165, the second dividing walls 166, the first protrusion 167, third guide face 1671, the second protrusion 168, the 4th guide face 1681, third holding piece 169, dististyle 17, the first dististyle 171, the first holding piece 1711, the second dististyle 172, the second holding piece 1721, inlet end 18, flow pass 19, third flow channel part 191, the 4th runner Part 192；

Steam generation facility 20, the first gas outlet 201, tube body 21, groove 211, matching hole position 212, bottom surface 2111, heating Body 22, the first calandria 22a, the second calandria 22b, radiating fin 221, the first outer surface 222, the second outer surface 223, pipe fitting 23, heat exchanger tube 231, water inlet 232, the first connecting tube 233, the second connecting tube 234, heating tube 24, straight cutting terminal 25, pedestal 26, support column 260, mounting groove 261, receiving space 262, lid 27, first through hole 271, the second through-hole 272；

Steam diverter 30, the second air inlet 301, the second gas outlet 302, flow channels 31, the 5th guide face 311, Six guide faces 312, channel outlet 313, ontology 32, side 321, top surface 322, the first tubular body 33, the second tubular body 34；

Controller 40, inlet valve 41；

Liner 200, side wall 210, mounting hole position 220.

Specific implementation mode

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as to this practicality Novel limitation.

In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Described convenient for description the utility model and simplifying, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " is used for description purposes only, and is not understood to indicate or imply relative importance or implicitly indicates indicated technology The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific It limits.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection.It can be mechanical connection, can also be electrical connection.Can be directly connected, can also indirectly connected through an intermediary, It can be the interaction relationship of the connection or two elements inside two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Also referring to Fig. 1-Fig. 6, the nozzle 10 of the utility model embodiment is used for steam generating system 100.Nozzle 10 include the first air inlet 101 and steam (vapor) outlet 102.It is formed with 11, two second flow channels 12 of first flow in nozzle 10 and converges Flow runner 13.

Two second flow channels 12 are located at the both sides of first flow 11.First flow 11 and two second flow channels 12 every It opens.First flow 11 is connected to the first air inlet 101 and confluence runner 13.Each second flow channel 12 be connected to the first air inlet 101 and Converge runner 13.The cross-sectional area of first flow 11 is more than the cross-sectional area of second flow channel 12.First flow 11 includes along the Air current flow direction m1 in one runner 11 is in the first flow part 111 of flaring variation.The runner 13 that converges is connected to steam (vapor) outlet 102.The import 131 of confluence runner 13 is opposite with the outlet 112 of first flow 11.The outlet 121 of each second flow channel 12 is located at Between the outlet 112 of first flow 11 and the import 131 for the runner 13 that converges.Import 131 of the confluence runner 13 from the runner 13 that converges The tapered variation in 132 direction of outlet to confluence runner 13.

The nozzle 10 of the utility model embodiment can be applied to the steam generating system 100 of the utility model embodiment In, three strands of air-flows can be divided into after steam is entered by the first air inlet 101 in nozzle 10, wherein into first flow 11 Steam constitutes the mainstream of steam, and the steam for entering the second flow channel 12 positioned at both sides constitutes two bursts of tributaries, and mainstream is due to first The unexpected expansion of runner section 111 can cause flow separation, and the wall surface that mainstream can be to side under the action of wall attachment effect is close, And two bursts of tributaries of both sides are formed by smaller barometric gradient and mainstream can be made to generate periodic self-excitation in the runner 13 that converges Swing swing.In this way so that the area coverage bigger of the air-flow sprayed by nozzle 10, can improve steam and be sent out with steam in this way Coverage area in the liner 200 of the dish-washing machine 1000 of raw system 100, and can effectively improve in the liner 200 of dish-washing machine 1000 Bulk temperature, then be conducive to the tableware in dish-washing machine 1000 is cleaned comprehensively.

It should be noted that the steam stream flowed out by first flow 11 can flow directly into the middle part of confluence runner 13, the Air-flow in one runner 11 can collect with the air-flow in two second flow channels 12 in the runner 13 that converges, and three strands of air-flows converge It generation can periodically be swung from surge in confluence runner 13 after stream, i.e. two bursts of tributaries also can together carry out agitating certainly with mainstream It swings, and the steam jet ejected by steam (vapor) outlet 102 also will produce and periodically be swung from surge, in this way will be by steaming When the steam jet that vapor outlet 102 ejects is introduced in the liner 200 of dish-washing machine 1000, steam jet can be in liner 200 It swings up and down, to improve coverage area of the steam in liner 200, can then effectively improve the bulk temperature in liner 200, And the greasy dirt in liner 200 effectively soften and clean.

In addition, the cross-sectional area due to first flow 11 is more than the cross-sectional area of second flow channel 12, enter so first-class Quantity of steam in road 11 is more, and to constitute the mainstream of steam, and the quantity of steam for entering two second flow channels 12 is less, to divide It Gou Cheng not two bursts of tributaries.The cross-sectional area of first flow 11 and the cross-sectional area of two second flow channels 12 can as the case may be into Row setting.

In some embodiments, the cross-sectional area of each second flow channel 12 is equal, and two of two second flow channels 12 go out Mouth 121 is opposite.

In this way, the two bursts of tributaries formed in this way by two second flow channels 12 can simultaneously enter in confluence runner 13, in this way may be used Efficient periodic, which can be generated, after three bursts of air-flows confluences of guarantee in confluence runner 13 agitates swing certainly.In addition, due to each The cross-sectional area of second flow channel 12 is equal, may make the flow in the two bursts of tributaries formed by two second flow channels 12 equal in this way, To may make above-mentioned two bursts of tributaries to be formed by, barometric gradient is equal, i.e. the active force that the both sides of mainstream are subject to is essentially identical, To may make the periodicity that the mainstream formed by first flow 11 generates in the runner 13 that converges to agitate the amplitude swung certainly more Add uniformly.

In the example shown in Fig. 2, the cross-sectional area of each second flow channel 12 is equal, and two of two second flow channels 12 go out Mouth 121 is opposite.The length in the path that steam flows in first flow 11 is less than what steam flowed in each second flow channel 12 The length in path.The equal length in the path that steam flows in each second flow channel 12.In this way, being converged after three bursts of air-flow confluences It is better to flow the periodical swing from surge generated in runner 13, and can effectively avoid generating turbulent flow phenomenon, and Steam after confluence can be with the coverage area of bigger.

In some embodiments, connection runner 14 is offered in nozzle 10.It is connected to runner 14 and is connected to the first air inlet 101 and steam (vapor) outlet 102.Nozzle 10 includes two splitters being arranged in connection runner 14.Each splitter is connected to stream certainly First inner surface 141 in road 14 extends to the second inner surface 142 of connection runner 14.First inner surface 141 and the second inner surface 142 is opposite.Two splitter interval settings simultaneously form first flow 11 between two splitters.Two splitters respectively with even The both sides inner wall of passage flow duct 14 forms two second flow channels 12.It includes confluence runner 13 to be connected to runner 14.

In this way, first flow 11 can be of a straight line type distribution with confluence runner 13 in nozzle 10, steam can be reduced in this way and existed The resistance flowed in connection flowing 16, then ensures the speed of the air-flow ejected by steam (vapor) outlet 102.In addition, passing through setting Two splitters form first flow 11 and two second flow channels 12 in a simpler way, and two splitters can incite somebody to action First flow 11 and two second flow channels 12 are completely separated.

In the utility model embodiment, each splitter connects the first inner surface 141 and the second inner surface 142.Two A splitter and the first inner surface 141 and the second inner surface 142 surround first flow 11.One in two second flow channels 12 Two runners 12 are located at the upside of first flow 11, another second flow channel 12 is located at the downside of first flow 11.

In some embodiments, first flow 11 includes second flow channel part 113.The connection of second flow channel part 113 the One runner section 111 and confluence runner 13.The cross-sectional area of second flow channel part 113 everywhere is equal.

In this way, steam due to first flow part 111 unexpected expansion and after generating flow separation phenomenon, can be the It is effectively buffered in two runner sections 113, can then stablize the flow velocity of steam, and can prevent from entering confluence runner 13 Steam generation turbulent flow phenomenon.

In some instances, the cross section of the cross-sectional area of second flow channel part 113 and the outlet of first flow part 111 Product is equal.In this way, the cross-sectional area of second flow channel part 113 is larger, it can further stablize steam in this way in first flow 11 The speed of flowing.

In some embodiments, each splitter is in boots shape.

In this way, the shape of splitter is more regular, it can prevent splitter from generating interference to the flowing of steam in this way.Also, First flow part 111 can be limited between two splitters.

Specifically, in the utility model embodiment, each splitter includes shunting sheet body 151 and shunts sheet body certainly The raised body 152 that 151 side outwardly protrudes.Shunt 151 rectangular body shape of sheet body.Raised body 152 is in pentahedron structure.Two Two shunting sheet bodies 151 of a splitter are arranged in parallel.Two raised bodies 152 of two splitters are opposite.Two shuntings First flow part 111 is formed between two raised bodies 152 of piece.It is formed between two shunting sheet bodies 151 of two splitters Second flow channel part 113.

In some embodiments, nozzle 10 includes substrate 16 and two dististyles 17.Substrate 16 is formed with opposite two Mounting surface 161.Substrate 16 offers the straight slot 162 through two mounting surfaces 161.Two splitters wear straight slot 162.Two ends Piece 17 is mounted on the both sides of substrate 16 and forms connection runner 14 and steam (vapor) outlet 102.Straight slot 162 constitutes the portion of connection runner 14 Point.Two dististyles 17 include the first dististyle 171 and the second dististyle 172.First dististyle 171 is formed with and corresponding mounting surface 161 First inner surface 141 of cooperation.Second dististyle 172 is formed with the second inner surface coordinated with another corresponding mounting surface 161 142.Each splitter includes the first splitter 153 and the second splitter (not shown) being connect with the first splitter 153.Often A first splitter 153 extends from the first inner surface 141 to mounting surface 161.Each second splitter from the second inner surface 142 to Mounting surface 161 extends.

In this way, two 17 combined bases 16 of dististyle and foring connection runner 14 and steam (vapor) outlet in a simpler way 102, and can ensure that being connected to runner 14 has preferable air-tightness, can also be convenient for the dismounting and assembling of nozzle 10 in this way, from And nozzle 10 can timely be cleaned.

In some embodiments, nozzle 10 includes inlet end 18.Inlet end 18 offers the first air inlet 101.Substrate 16 include the first subbase piece 163 and the second subbase piece 164 separated.Inlet end 18 connects the first subbase piece 163 and the second subbase Piece 164.It is formed with straight slot 162 between first subbase piece 163 and the second subbase piece 164.The lower end of first subbase piece 163 is formed There are the first dividing walls 165 of bending.The upper end of second subbase piece 164 is formed with the second dividing walls 166 of bending.Two splitters Between the first dividing walls 165 and the second dividing walls 166.First dividing walls 165 and the first splitter 153, the first inner surface 141 and second inner surface 142 surround corresponding second flow channel 12 jointly.Second dividing walls 166 and the second splitter, table in first Face 141 and the second inner surface 142 surround another corresponding second flow channel 12 jointly.The lower end of first subbase piece 163 forms oriented Under inclined first guide face 1631.First guide face 1631 is connect with the inner surface of the first dividing walls 165.First guide face The 1631 and angle a between the air-flow outflow direction m2 of the second flow channel 12 of the same side is acute angle.Second subbase piece 164 Upper end is formed with acclivitous second guide face 1641.Second guide face 1641 is connect with the inner surface of the second dividing walls 166. Second guide face 1641 and positioned at the same side second flow channel 12 air-flow outflow direction m3 between angle b be acute angle.First Guide face 1631 and the second guide face 1641 are opposite.First guide face 1631 and the second guide face 1641, the first inner surface 141 and Second inner surface 142 surrounds confluence runner 13 jointly.

In this way, two second flow channels 12 are the runner of bending, so that steam flowing in each second flow channel 12 Path it is longer, to may make that it is smaller that two bursts of tributaries by two second flow channels 12 are formed by barometric gradient, then ensure Steam stream generates periodically preferable from the swing effect of surge in confluence runner 13.In addition, the first guide face 1631 can make It obtains and is swimmingly assembled from the steam stream of outflow in the second flow channel 12 positioned at 11 upside of first flow into confluence runner 13, and Second guide face 1641 may make that the steam stream by being flowed out in the second flow channel 12 of 11 downside of first flow also can be smooth Ground is assembled into confluence runner 13, to form barometric gradient in the both sides of the steam stream flowed out by first flow 11, to make It obtains steam stream formation in the runner 13 that converges and agitates swing certainly.

In some embodiments, substrate 16 includes from the first downwardly projecting protrusion of the lower end of the first subbase piece 163 167.First protrusion 167 connects the first dividing walls 165.The front end of the downside of first protrusion 167 is formed with the first guide face 1631. Substrate 16 includes from the upper end of the second subbase piece 164 second protrusion 168 protruding upward.Second protrusion, 168 the second shunting of connection Wall 166.First protrusion 167 and the second protrusion 168 are opposite.The front end of the upside of second protrusion 168 is formed with the second guide face 1641。

In this way, confluence runner 13 is located between the first protrusion 167 and the second protrusion 168, it is convenient for the steaming of each runner in this way Steam flow is assembled into confluence runner 13, and the runner 13 that converges has smaller cross-sectional area, can enhance steam stream in this way and converge Flow the intensity for carrying out swinging from surge in runner 13.

In some embodiments, it is formed with flow pass 19 in nozzle 10.Flow pass 19 connection confluence runner 13 and Steam (vapor) outlet 102.Flow pass 19 includes the third flow channel part changed from confluence runner 13 to 102 direction flaring of steam (vapor) outlet 191.It includes flow pass 19 to be connected to runner 14.The rear end of the downside of first protrusion 167 is formed with acclivitous third water conservancy diversion Face 1671.First guide face 1631 connects third guide face 1671.The rear end of the upside of second protrusion 168 is formed with the 4th water conservancy diversion Face 1681.4th guide face 1681 connects the second guide face 1641.Third guide face 1671 and the 4th guide face 1681 are opposite. Third guide face 1671 and the 4th guide face 1681, the first inner surface 141 and the second inner surface 142 surround third flow channel portion jointly Divide 191.

In this way, steam stream can be by 13 inflow and outflow channel 19 of confluence runner, and in the expansion of third flow channel part 191 Under effect, the amplitude that steam stream carries out periodically swinging from surge in flow pass 19 becomes larger, so as to covering with bigger Lid range.In addition, flow pass 19 is located between the first protrusion 167 and the second protrusion 168, it is convenient for the steaming of confluence runner 13 in this way Steam flow flows in flow pass 19, and has larger cross-sectional area in flow pass 19, can increase steam stream in this way and flow Go out in channel 19 amplitude swung from surge.

In some embodiments, flow pass 19 includes the 4th runner section 192.4th runner section 192 connection the Three runner sections 191 and steam (vapor) outlet 102.The cross-sectional area of 4th runner section 192 everywhere is equal.

In this way, steam can effectively be buffered in the 4th runner section 192, it can then stablize the flow velocity of steam, from And it can guarantee the stability of the steam stream sprayed by steam (vapor) outlet 102.

In some embodiments, substrate 16 offers the first mounting hole 160 through two mounting surfaces 161.First peace Dress hole 160 is separated with straight slot 162.Nozzle 10 includes the first positioning column 103 extended from the first inner surface 141 to mounting surface 161. First positioning column 103 is fixed in one end of the first mounting hole 160 to fix the first dististyle 171.Nozzle 10 includes from second The second positioning column (not shown) that surface 142 extends to mounting surface 161.Second positioning column is fixed on the first mounting hole 160 To fix the second dististyle 172 in the other end.

In this way, the fit system of mounting hole and positioning column may make two dististyles 17 that can relatively be firmly secured at substrate 16 Both sides.

In the utility model embodiment, the number of the first mounting hole 160 is two.Between two the first mounting holes 160 Every and be symmetrical arranged.Two the first mounting holes 160 be opened in respectively on the first subbase piece 163 and the second subbase piece 164 on.First The number of positioning column 103 is two.Two the first positioning columns 103 are spaced and are symmetrical arranged.The number of second positioning column is two. Two the second positioning column intervals are simultaneously symmetrical arranged.

It should be noted that the number of the first mounting hole 160 is not limited to two, the number of the first positioning column 103 is not It is limited to two, the number of the second positioning column is not limited to two.

In some embodiments, nozzle 10 includes mounting ring 105.Mounting ring 105 is formed with the second mounting hole 106.The Two mounting holes 106 are connected to straight slot 162.The first screw thread 107 is formed in second mounting hole 106.The rear end of first dististyle 171 Outer end face be formed with the second screw thread 108 of arc.The outer end face of the rear end of second dististyle 172 is formed with the third screw thread of arc 109.Second screw thread 108 is aligned with third screw thread 109.First screw thread 107 and the second screw thread 108 and third screw thread 109 coordinate with So that the rear end of two dististyles 17 and the rear end of substrate 16 are fixed in the second mounting hole 106.

In this way, the first screw thread 107 and the thread connecting mode of the second screw thread 108 and third screw thread 109 cooperation can guarantee peace The air-tightness of ring 105 and two dististyles 17 and the junction of substrate 16 is filled, and two dististyles 17 is enabled to be combined with substrate 16 It is more stable.

In some embodiments, the second screw thread 108 connect with third screw thread 109 and forms cricoid helicitic texture.Such as This, sealing effect is more preferably.

It should be noted that the second screw thread 108 can also be separated with third screw thread 109.

In some embodiments, the first dististyle 171 is formed with the first holding piece 1711.Second dististyle 172 is formed with Two holding pieces 1721.Substrate 16 is formed with third holding piece 169.One end of third holding piece 169 and the first holding piece 1711 are right Together.The other end of third holding piece 169 is aligned with the second holding piece 1721.Third holding piece 169 connects the first holding piece 1711 And second holding piece 1721 and constitute cricoid holding piece.The front end of mounting ring 105 is formed with cricoid supporting surface 1051.Nozzle 10 include sealing ring 110.Sealing ring 110 is set on two dististyles 17 and substrate 16.Sealing ring 110 is supported in above-mentioned holding piece And between supporting surface 1051.

In this way, since sealing ring 110 supports between above-mentioned holding piece and supporting surface 1051, peace can further improve in this way The air-tightness for filling the junction of ring 105 and two dististyles 17 and substrate 16, to ensure that nozzle 10 has preferable air-tightness.

Also referring to Fig. 7-Figure 16, the steam generating system 100 of the utility model embodiment includes any of the above-described reality Apply the nozzle 10 and steam generation facility 20 described in mode.Steam generation facility 20 includes the first gas outlet 201.Steam generation fills 20 are set for generating steam.First gas outlet 201 is connected to the first air inlet 101.

In the steam generating system 100 of the utility model embodiment, nozzle is entered by the first air inlet 101 in steam It can be divided into three strands of air-flows after in 10, wherein constituting the mainstream of steam into the steam of first flow 11, and enter and be located at both sides Second flow channel 12 steam constitute two bursts of tributaries, mainstream due to first flow part 111 it is unexpected expansion can cause flowing divide From the wall surface that mainstream can be to side under the action of wall attachment effect is close, and two bursts of tributaries of both sides are formed by smaller pressure Force gradient can be such that mainstream is generated in the runner 13 that converges periodically from surge swing.In this way so that the air-flow sprayed by nozzle 10 Area coverage bigger, steam can be improved in this way in the liner 200 of the dish-washing machine 1000 with steam generating system 100 Coverage area, and the bulk temperature in the liner 200 of dish-washing machine 1000 can be effectively improved, then it is conducive to in dish-washing machine 1000 Tableware is cleaned comprehensively.

In some embodiments, the tube body 21 of steam generation facility 20 including heat conduction, heat conduction calandria 22, pipe fitting 23 and heating tube 24 (not shown).Calandria 22 is mounted on tube body 21.Pipe fitting 23 includes the heat conduction being arranged in tube body 23 Heat exchanger tube 231.Pipe fitting 23 offers water inlet 232 and the first gas outlet 201.Water inlet 232 and the first gas outlet 201 are located at Outside tube body 21.Heat exchanger tube 231 is connected to water inlet 232 and the first gas outlet 201.Heating tube 24 is arranged in calandria 22.Heating Pipe 24 is separated with heat exchanger tube 231.

In this way, since heating tube 24 is arranged in calandria 22, and heat exchanger tube 231 is arranged in tube body 21, and heat Pipe 24 is separated with heat exchanger tube 231, in this way when steam generation facility 20 works, by water inlet 232 enter heat exchanger tube 231 water with Heating tube 24 is mediate contact, 24 fouling of heating tube can be effectively prevent in this way, to can guarantee the water energy when heating tube 24 heats Enough thermally equivalents, then can effectively prevent heating tube 24 dry combustion method phenomenon occur, to improve the reliable of steam generation facility 20 Property and service life.

It should be noted that since heating tube 24 and heat exchanger tube 231 separate, such steam generation facility 20 using Connect mode of heating.It can effectively prevent 24 fouling of heating tube in this way, so as to ensure that heating tube 24 works normally.In steam generation When device 20 works, the heat that heating tube 24 generates can be transferred to tube body 21 by calandria 22, and can be transmitted by tube body 21 To heat exchanger tube 231, to realize the heating of the water in exchange heat pipe 231.It wherein, can be by the first gas outlet after the heated vaporization of water 201 discharge steam generation facilities 20.

It is appreciated that in order to enable heating tube 24 generate heat can fully be transferred to calandria 22, may make plus Heat pipe 24 is embedded in calandria 22.

It is appreciated that in order to improve the heat transference efficiency of calandria 22, and make calandria 22 that there is preferable anticorrosion Performance may make calandria 22 to be made of casting aluminium material.

In some embodiments, the side of tube body 21 opens up fluted 211.Calandria 22 is accommodated in groove 211.Add The shape of hot body 22 and the shape of groove 211 match.Match splice grafting with the outer surface of calandria 22 in the bottom surface 2111 of groove 211 It touches.

In this way, the setting of groove 211 increases the contact area of tube body 21 and calandria 22, to which tube body 21 can be improved With the heat transference efficiency between calandria 22.

In some embodiments, the side of tube body 21 is contacted with the cooperation of the outer surface of calandria 22.The side of tube body 21 Offer matching hole position 212.Calandria 22 has outwardly extended to form radiating fin 221.Radiating fin 221 with match Hole position 212 is closed to coordinate.Radiating fin 221 is housed in matching hole position 212.

In this way, the mode that radiating fin 221 coordinates with matching hole position 212 increases the contact surface of tube body 21 and calandria 22 Product, to which the heat transference efficiency between tube body 21 and calandria 22 can be improved so that the water in heat exchanger tube 231 is heated abundant.

In some embodiments, the number of matching hole position 212 is multiple.The number of radiating fin 221 is multiple.It is multiple Length direction uniform intervals of the matching hole 212 along tube body 21 are arranged.Length direction of the multiple radiating fins 221 along calandria 22 Uniform intervals are arranged.The number of radiating fin 221 is identical as the number of matching hole position 212.Radiating fin 221 respectively with it is corresponding Matching hole position 212 coordinate.

In this way, calandria 22 has larger heat dissipation area, connecing for tube body 21 and calandria 22 can be further increased in this way Contacting surface is accumulated.In addition, the length direction uniform intervals due to radiating fin 221 along calandria 22 are arranged, such calandria 22 radiates More uniformly.

It should be noted that the number of matching hole position 212 can be configured as the case may be, the number of radiating fin 221 Mesh can be configured as the case may be.For example, in some instances, the number of matching hole position 212 is 10,11,12 It is a, 15 or 20, the number of radiating fin 221 is 10,11,12,15 or 20.Matching hole position 212 and heat dissipation The number of fin 221 is not limited to above-mentioned cited number.

In some embodiments, calandria 22 includes opposite the first outer surface 222 and the second outer surface 223.Tube body 21 contact with the cooperation of the first outer surface 222 of calandria 22.Steam generation facility 20 includes the straight cutting for connecting external power supply Terminal 25.Straight cutting terminal 25 is mounted on calandria 22.One end of straight cutting terminal 25 wear the second outer surface 223 and with heating Pipe 24 is electrically connected.The other end of straight cutting terminal 25 is located at outside the second outer surface 223.

In this way, heating tube 24 can directly be connect by straight cutting terminal 25 with external power supply, and straight cutting terminal 25 will not shadow The heat exchange between calandria 22 and tube body 21 is rung, and such set-up mode is simple and is easily achieved.

In the example that Fig. 9 shows, matching hole position 212 is opened on the bottom surface 2111 of groove 211.Radiating fin 221 is from One outer surface 222 extends outwardly.Radiating fin 221 is inserted into coordination hole position 212 and is housed in matching hole position 212.In this way, The heat exchange area between tube body 21 and calandria 22 is further increased in this way.

In some embodiments, calandria 22 includes the first calandria 22a and the second calandria 22b.First calandria 22a is mounted on the side of tube body 21.Second calandria 22b is mounted on the other side of tube body 21.

In this way, the setting of two calandrias can guarantee that the water in heat exchanger tube 231 can be heated adequately, to ensure Water vapor in heat exchanger tube 231 is abundant.

It should be noted that the set-up mode of the first calandria 22a and the second calandria 22b can carry out as the case may be Setting.For example, in some instances, the first calandria 22a can be mounted on rear side, upside or the downside of tube body 21.Second heating Body 22b can be mounted on rear side, upside or the downside of tube body 21.

In the example shown in Fig. 9, tube body 21 is opened up there are two groove 211.Two grooves 211 are located at the upper of tube body Side and downside.First calandria 22a is mounted on the upside of tube body 21.First calandria 22a is accommodated in the groove 211 positioned at upside It is interior.Second calandria 22b is mounted on the downside of tube body 21.Second calandria 22b is accommodated in the groove 211 of downside.Such as This, the set-up mode for the both sides up and down that the first calandria 22a and the second calandria 22b are located at tube body 21 may make calandria and pipe There is larger heat exchange area between body 21, and can guarantee the water thermally equivalent in heat exchanger tube 231.

In some embodiments, heat exchanger tube 231 is U-shaped.In this way, the shape of heat exchanger tube 231 is more regular, and have Larger heat exchange area.

In some embodiments, the inner wall of heat exchanger tube 231 is formed with the channel structure (not shown) of shape of threads.

In this way, the heat exchange area of heat exchanger tube 231 is increased in this way, so as to enhance in heat exchanger tube 231 and heat exchanger tube 231 Heat transfer effect between water, so that the water in heat exchanger tube 231 is fully heated.

In some embodiments, heat exchanger tube 231 is made of stainless steel material.In this way, heat exchanger tube 231 has preferably heat Transmission efficiency, and be not easy to get rusty.

In some embodiments, steam generation facility 20 includes heat-insulated and fireproof pedestal 26.Pedestal 26 offers peace Tankage 261.Tube body 21 and calandria 22 are mounted in mounting groove 261.

In this way, pedestal 26 can prevent the heat loss in calandria 22 in this way, and it can guarantee steam generation facility 20 Safety in utilization.In addition, the setting of pedestal 26 can also be convenient for the placement of steam generation facility 20.

In some embodiments, pedestal 26 includes spaced multiple support columns 260.Support column 260 is from pedestal 26 Bottom surface extend downwardly.

In this way, the stability of the placement of steam generation facility 20 can be improved in the setting of multiple support columns 260, and may make Tube body 21 and calandria 22 are sufficiently spaced from the external world.

In some embodiments, steam generation facility 20 includes heat-insulated and fireproof lid 27.Lid 27 and pedestal 26 It connects and receiving space 262 has been collectively formed with pedestal 26.Tube body 21 and calandria 22 are housed in receiving space 262.Lid 27 lids set mounting groove 261.Lid 27 is connect with pedestal 26 is collectively formed spaced first through hole 271 and the second through-hole 272. Pipe fitting 23 includes the first connecting tube 233 and the second connecting tube 234.Heat exchanger tube 231 connects the first connecting tube 233 and the second connecting tube 234.First connecting tube 233 wears first through hole 271 and stretches out receiving space 262.Second connecting tube 234 wears the second through-hole 272 and stretch out receiving space 262.One end of the first connecting tube 233 outside receiving space 262 offers water inlet 232.Position The first gas outlet 201 is offered in one end of the second connecting tube 234 outside receiving space 262.

In this way, since tube body 21 and calandria 22 are housed in receiving space 262, tube body 21 and calandria may make in this way 22 are sufficiently spaced from the external world, and can prevent heat loss to a certain extent, and can be further ensured that steam generation facility 20 Safety in utilization.

It should be noted that the first connecting tube 233 can be connect by water inlet 232 with water pipe 1.Second connecting tube 234 can It is connect with steam hose 2 by the first gas outlet 201.

In some embodiments, steam generation facility 20 includes fusible link (not shown).Fusible link setting is being heated In body 22.Fusible link is connected with heating tube 24.

In this way, when the temperature in calandria 22 reaches fusing-off temperature, fusible link can directly fuse, so that heating Pipe 24 is disconnected with external power supply, to ensure the safety in utilization of steam generation facility 20.

In some embodiments, steam generating system 100 includes temperature protector (not shown).Temperature protector is set It sets in calandria 22.Temperature protector is connected with heating tube 24.Temperature in calandria 22 is greater than or equal to preset temperature When, temperature protector is disconnected for controlling heating tube 24 with external power supply.

In this way, when the temperature in calandria 22 is greater than or equal to preset temperature, temperature protector can control heating tube 24 disconnect with external power supply, so as to effectively prevent the temperature in calandria 22 excessively high, then ensure steam generation facility 20 Safety in utilization.

In the utility model embodiment, fusible link and temperature protector are provided with simultaneously in calandria 22.Fusible link It connects with heating tube 24 with temperature protector.

In some embodiments, steam generating system 100 includes controller 40 and inlet valve 41.Controller 40 electrically connects Tap into water valve 41 and heating tube 24.Inlet valve 41 is used to open or closes water inlet 232.In the water inlet of steam generation facility 20 When time is greater than or equal to default flooding time, controller 40 closes water inlet 232 for controlling inlet valve 41.

In this way, in this way can by control steam generation facility 20 flooding time come control into heat exchanger tube 231 into Water, so as to realize that control generates the temperature of steam by controlling inflow, in this way other than generating saturated vapor also Superheated steam of the temperature more than boiling point can be generated, to may make tableware to obtain more preferably heating disinfection effect.

It should be noted that default flooding time can be configured as the case may be.For example, in some instances, The flooding time of steam generation facility 20 is greater than or equal to default flooding time, and controller 40 is for controlling the closing of inlet valve 41 Water inlet 232, the inflow at this moment entered in heat exchanger tube 231 is less, under the action of heating tube 24 heats, into heat exchanger tube Water in 231 can be heated and form superheated steam.

In some embodiments, after controller 40 controls the closing water inlet 232 of inlet valve 41, and heating tube 24 Heating time when being greater than or equal to default heating time, controller 40 opens water inlet 232 for controlling inlet valve 41.

In this way, after inlet valve 41 closes water inlet 232, and 24 heating time of heating tube is greater than or equal to default heating When the time, controller 40 controls inlet valve 41 and opens water inlet 232, and extraneous water in this way can be gone successively in heat exchanger tube 231, The heating tube 24 of steam generation facility 20 is thus prevented to be in dry-fire condition.

In some embodiments, the number of nozzle 10 is multiple.Steam generating system 100 includes for shunting steam Steam diverter 30.Steam diverter 30 includes the second air inlet 301 and multiple second gas outlets 302.Second air inlet 301 connects Logical first gas outlet 201 and multiple second gas outlets 302.Second gas outlet 302 is connected to the first air inlet 101.

In this way, after entering the second air inlet 301 by the first gas outlet 201 by the steam that steam generation facility 20 generates, Under the shunting function of steam diverter 30, multiply steam stream can be formed, and can be flowed out respectively by multiple second gas outlets 302, So as to be sprayed respectively from multiple nozzles 10, the coverage area of the steam of steam generating system 100 can be expanded in this way.

It should be noted that the number of nozzle 10 can be configured as the case may be.For example, example shown in Fig. 7 In, the number of nozzle 10 is 3.

In some embodiments, steam diverter 30 offers flow channels 31.Flow channels 31 are connected to the second air inlet Mouth 301 and multiple second gas outlets 302.Flow channels 31 become along the air current flow direction m4 in flow channels 31 in flaring Change.

In this way, after steam is entered by the second air inlet 301 in steam diverter 30, since flow channels 31 become in flaring Change, to which the resistance that may make steam stream dynamic tapers into, may make steam can be relatively evenly by each second outlet in this way Mouthfuls 302 flow out, i.e. the flow of each second gas outlet 302 can reach close or equal, may make each steam (vapor) outlet 102 in this way Flow reach close or equal, so as to improve steam dish-washing machine 1000 liner 200 in be distributed uniformity coefficient, after And conducive to the greasy dirt on the tableware in dish-washing machine 1000 soften comprehensively and clean.

In some embodiments, the second air inlet 301 is opened in the side of steam diverter 30.Multiple second gas outlets 302 are opened in the top of steam diverter 30.Multiple second gas outlets 302 are evenly spaced on along air current flow direction m4.

In this way, steam is to be entered in steam diverter 30 by the side of steam diverter 30, and can be by steam diverter 30 Top outflow, so that the resistance that steam flows in the steam diverter 30 is smaller, so that steam flowing is more suitable Freely.In addition, since multiple second gas outlets 302 are evenly spaced on along air current flow direction m4, steam not only may make in this way It is smaller into the flow resistance in each second gas outlet 302 by flow channels 31, and also may make steam each second It is distributed in gas outlet 302 more uniformly.

In some embodiments, multiple second gas outlets 302 are of a straight line type uniform intervals point along air current flow direction m4 Cloth.In this way, further improving the uniformity coefficient that steam is distributed in each second gas outlet 302.

In some embodiments, the inner wall of flow channels 31 formed oriented separate second air inlet 301 direction it is downward Inclined 5th guide face 311.5th guide face 311 is opposite with multiple second gas outlets 302.

In this way, when steam initially enters in steam diverter 30, condensation can be generated in steam diverter 30, it is cold Condensate can accumulate in the bottom of flow channels 31 along inclined 5th guide face 311, and the partial condensation water in this way can play The effect for stablizing the steam pressure in steam diverter 30, to ensure the stability of steam flowing in steam diverter 30.

In some embodiments, the inner wall of flow channels 31 formed oriented separate second air inlet 301 direction it is upward Inclined 6th guide face 312.5th guide face 311 and the 6th guide face 312 are opposite.Between being offered on 6th guide face 312 Every multiple channel outlets 313 of setting.Each channel outlet 313 is connected to corresponding second gas outlet 302 and flow channels 31.

In this way, under the action of the 6th guide face 312, the steam in flow channels 31 can be more swimmingly by channel outlet 313 flow to corresponding second gas outlet 302, so as to further decrease the resistance of steam flowing.

In some embodiments, each second gas outlet 302 is rounded.The diameter of each second gas outlet 302 is identical.

In this way, since the diameter of each second gas outlet 302 is identical, it can be further ensured that each second gas outlet in this way 302 flow can reach close or equal, and the flow of each steam (vapor) outlet 102 may make to reach close or equal in this way.

In some embodiments, steam diverter 30 includes in the ontology 32 of tetrahedral, the first tubular body 33 and more A second tubular body 34.Flow channels 31 are formed in ontology 32.Flow channels 31 become along the length direction of ontology 32 in flaring Change.First tubular body 33 is connected on the side 321 of ontology 32.First tubular body 33 offers the second air inlet 301.Multiple Two tubular bodies 34 are connected on the top surface 322 of ontology 32.Length direction uniform intervals of multiple second tubular bodies 34 along ontology 32 Distribution.Multiple second tubular bodies 34 are mutually parallel.Second tubular body 34 offers the second gas outlet 302.

In this way, steam is to be entered in flow channels 31 by the side 321 of ontology 32, since flow channels 31 are along ontology 32 Length direction be gradually expanded, so that the flow resistance that steam flows in the flow channels 31 tapers into, and can flow up And it respectively enters in each second tubular body 34.In addition, the shape of 30 entirety of steam diverter is more regular, it is convenient for steam in this way The installation of current divider 30.

It is appreciated that in order to further decrease the resistance that steam flows in flow channels 31, flow channels 31 are may make Substantially trapezoidal body shape.

It is appreciated that in order to reduce steam by the first tubular body 33 into the resistance in ontology 32, and flow noise is reduced, The first tubular body 33 may make to be arranged basically perpendicular to the side 321 of ontology 32.

In the example shown in Figure 16, the substantially trapezoidal body shape of flow channels 31.5th guide face 311 constitutes flow channels 31 bottom surface.

In the utility model embodiment, steam generation facility 20 can be connected by steam hose 2 and steam diverter 30 It connects.Steam diverter 30 can be connect by steam hose 2 with nozzle 10.

7 are please referred to Fig.1, the dish-washing machine 1000 of the utility model embodiment includes the steaming described in any of the above-described embodiment Vapour generating system 100 and liner 200.Liner 200 offers washing chamber (not shown).Steam generating system 100 is located at interior Outside courage 200.Steam (vapor) outlet 102 is connected to washing chamber.

In the dish-washing machine 100 of the utility model embodiment, after steam is entered by the first air inlet 101 in nozzle 10 Three strands of air-flows can be divided into, wherein constituting the mainstream of steam into the steam of first flow 11, and enter second positioned at both sides The steam of runner 12 constitutes two bursts of tributaries, and mainstream is since the unexpected expansion of first flow part 111 can cause flow separation, attached The wall surface that mainstream can be to side under the action of wall effect is close, and two bursts of tributaries of both sides are formed by smaller barometric gradient meeting Make mainstream generate in the runner 13 that converges periodically to swing from surge.In this way so that the covering of the air-flow sprayed by nozzle 10 Area bigger can improve covering of the steam in the liner 200 of the dish-washing machine 1000 with steam generating system 100 in this way Range, and the bulk temperature in the liner 200 of dish-washing machine 1000 can be effectively improved, then it is conducive to the tableware in dish-washing machine 1000 It is cleaned comprehensively.

It should be noted that the steam that steam generating system 100 generates can be used for the washing stage or dry of dish-washing machine 1000 The dry stage.When the steam for generating steam generating system 100 is used for the washing stage of dish-washing machine 1000, generated by nozzle 10 From surge steam jet can cover entire washing chamber, so as to tableware carry out more comprehensively heating washing, and Steam can be such that tableware dries faster after being attached to tableware surface.

When the steam for generating steam generating system 100 is used for the drying stage of dish-washing machine 1000, generated by nozzle 10 From surge steam jet can the quick disperse in washing chamber, to improve washing tableware surface temperature, so as to make The water that tableware surface must be washed is heated and vaporizes.In some instances, the steam that steam generating system 100 generates is used for dish-washing machine The initial stage of 1000 drying stage, such steam can take away most of residual water of washing tableware surface, to conducive to washing Tableware is washed further to be dried.

In some embodiments, the number of nozzle 10 is multiple.Steam generating system 100 includes for shunting steam Steam diverter 30.Steam diverter 30 includes the second air inlet 301 and multiple second gas outlets 302.Second air inlet 301 connects Logical first gas outlet 201 and multiple second gas outlets 302.Second gas outlet 302 is connected to the first air inlet 101.Steam generation fills Set 20 lower sections for being installed on liner 200.Nozzle 10 is mounted on the side wall 210 of liner 200.Steam diverter 30 and nozzle 10 are equal Positioned at the top of steam generation facility 20.

In this way, after entering the second air inlet 301 by the first gas outlet 201 by the steam that steam generation facility 20 generates, Under the shunting function of steam diverter 30, multiply steam stream can be formed, and can be flowed out respectively by multiple second gas outlets 302, So as to be sprayed respectively from multiple nozzles 10, covering of the steam of steam generating system 100 in liner 200 can be expanded in this way Range.Further more, being mounted on due to nozzle 10 on the side wall 210 of liner 200, it is convenient for steam to be sprayed by steam (vapor) outlet 102 so interior In courage 200.In addition, since steam diverter 30 and nozzle 10 are respectively positioned on the top of steam generation facility 20, such steam generation 100 overall distribution of system is more regular, consequently facilitating flowing of the steam in steam generating system 100.

In some embodiments, dish-washing machine 1000 includes that first bowl of basket (not shown) and second bowl of basket are (not shown Go out).First bowl of basket and second bowl of basket are arranged at intervals in washing chamber.First bowl of basket is located at the top of second bowl of basket.Washing cavities The side wall of room offers mounting hole position 220.Mounting hole position 220 is between first bowl of basket and second bowl of basket.Nozzle 10 is solid It is scheduled in mounting hole position 220.Steam diverter 30 is located at the lower section of nozzle 10.

In this way, steam (vapor) outlet 102 between first bowl of basket and second bowl of basket, is sprayed by steam (vapor) outlet 102 wash in this way The steam of chamber can fully cover two bowl baskets positioned at upper and lower both sides, and steam in the indoor disperse of washing cavities not by The influence that tableware in one bowl of basket and second bowl of basket is put improves steam in the indoor coverage area of washing cavities in this way, and can The surface temperature for being placed on the indoor tableware of washing cavities is improved, to may make the tableware in washing chamber that can obtain fully Stifling cleaning, to improve the cleaning performance of dish-washing machine 1000.

In some embodiments, the number of nozzle 10 is multiple.It is opposite that multiple nozzles 10 are distributed in liner 200 Both sides.

In this way, steam can be entered by the both sides of liner 200 in liner 200, to can further improve steam in washing cavities Indoor coverage area.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features are in direct contact, and can also not be to be in direct contact but lead to including the first and second features Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the One feature is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special Sign second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only Indicate that fisrt feature level height is less than second feature.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relationship between setting.In addition, the example for the various specific techniques and material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific Feature, structure, material or feature are contained at least one embodiment or example of the utility model.In this specification In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.

While there has been shown and described that the embodiment of the utility model, those skilled in the art can manage Solution：A variety of to the progress of these embodiments can change in the case where not departing from the principles of the present invention and objective, change, It replaces and modification, the scope of the utility model is limited by claim and its equivalent.

Claims (19)

1. a kind of nozzle is used for steam generating system, which is characterized in that the nozzle includes the first air inlet and steam (vapor) outlet, It is formed with first flow, two second flow channels and confluence runner, described two second flow channels in the nozzle and is located at described The both sides of first flow, the first flow are separated with described two second flow channels, first flow connection described first into Gas port and the confluence runner, each second flow channel connection first air inlet and the confluence runner, described first The cross-sectional area of runner is more than the cross-sectional area of the second flow channel, and the first flow includes along in the first flow Air current flow direction is in the first flow part of flaring variation, and the confluence runner is connected to the steam (vapor) outlet, the confluence stream The import in road is opposite with the outlet of the first flow, and the outlet of each second flow channel is positioned at the outlet of the first flow And it is described confluence runner import between, it is described confluence runner from it is described confluence runner import to it is described confluence runner outlet The tapered variation in direction.

2. nozzle as described in claim 1, which is characterized in that offer connection runner, the connection runner in the nozzle It is connected to first air inlet and the steam (vapor) outlet, the nozzle includes two shuntings being arranged in the connection runner Piece, each splitter extend from the first inner surface of the connection runner to the second inner surface of the connection runner, institute It is opposite with second inner surface to state the first inner surface；

Described two splitter intervals are arranged and form the first flow, described two shuntings between described two splitters Piece forms described two second flow channels with the both sides inner wall for being connected to runner respectively；

The connection runner includes the confluence runner.

3. nozzle as described in claim 1, which is characterized in that the first flow includes second flow channel part, and described second Runner section is connected to the first flow part and the confluence runner, the cross-sectional area phase of the second flow channel part everywhere Deng.

4. nozzle as claimed in claim 2, which is characterized in that each splitter is in boots shape.

5. nozzle as claimed in claim 2, which is characterized in that the nozzle includes：

Substrate, the substrate are formed with two opposite mounting surfaces, and the substrate is offered through the logical of described two mounting surfaces Slot, described two splitters wear the straight slot；

Two dististyles, described two dististyles are mounted on the both sides of the substrate and form the connection runner and the steam goes out Mouthful, the straight slot constitutes the part of the connection runner,

Described two dististyles include the first dististyle and the second dististyle, and first dististyle is formed with matches with the corresponding mounting surface First inner surface closed, second dististyle are formed with and table in described the second of another corresponding mounting surface cooperation Face；

Each splitter includes the first splitter and the second splitter for connect with first splitter, and each described the One splitter extends from first inner surface to the mounting surface, each second splitter from second inner surface to The mounting surface extends.

6. nozzle as claimed in claim 5, which is characterized in that the nozzle includes inlet end, and the inlet end opens up The first air inlet is stated, the substrate includes the first subbase piece and the second subbase piece separated, the inlet end connection described first Subbase piece and the second subbase piece, the straight slot is formed between the first subbase piece and the second subbase piece；

The lower end of the first subbase piece is formed with the first dividing walls of bending, and the upper end of the second subbase piece is formed with bending The second dividing walls, described two splitters are between first dividing walls and second dividing walls, described first point Stream wall surrounds the corresponding second jointly with first splitter, first inner surface and second inner surface Road, second dividing walls surround another jointly with second splitter, first inner surface and second inner surface The corresponding second flow channel；

The lower end of the first subbase piece is formed with the first guide face tilted down, first guide face with described first point The air-flow of the inner surface connection of stream wall, first guide face and the second flow channel positioned at the same side flows out between direction Angle is acute angle, and the upper end of the second subbase piece is formed with acclivitous second guide face, second guide face and institute State the inner surface connection of the second dividing walls, the air-flow outflow side of second guide face and the second flow channel positioned at the same side Angle between is acute angle, and first guide face is opposite with second guide face, first guide face and described Two guide faces, first inner surface and second inner surface surround the confluence runner jointly.

7. nozzle as claimed in claim 6, which is characterized in that the substrate includes downward from the lower end of the first subbase piece First protrusion of protrusion, first protrusion connect first dividing walls, and the front end of the downside of first protrusion is formed with First guide face；

The substrate include from the upper end of the second subbase piece it is protruding upward second protrusion, it is described second protrusion connection described in Second dividing walls, first protrusion is opposite with second protrusion, and the front end of the upside of second protrusion is formed with described Second guide face.

8. nozzle as claimed in claim 7, which is characterized in that be formed with flow pass, the flow pass in the nozzle It is connected to the confluence runner and the steam (vapor) outlet, the flow pass includes from the confluence runner to the steam (vapor) outlet side The third flow channel part changed to flaring；

The connection runner includes the flow pass, and the rear end of the downside of first protrusion is formed with acclivitous third Guide face, first guide face connect the third guide face, and the rear end of the upside of second protrusion is formed with the 4th and leads Stream interface, the 4th guide face connect second guide face, and the third guide face is opposite with the 4th guide face, described Third guide face and the 4th guide face, first inner surface and second inner surface surround the third flow channel jointly Part.

9. nozzle as claimed in claim 5, which is characterized in that the substrate offers first through described two mounting surfaces Mounting hole, first mounting hole are separated with the straight slot, and the nozzle includes from first inner surface to the mounting surface The first positioning column extended, first positioning column are fixed in one end of first mounting hole with the fixation first end Piece；

The nozzle includes the second positioning column extended from second inner surface to the mounting surface, and second positioning column is solid It is scheduled in the other end of first mounting hole with fixation second dististyle.

10. nozzle as claimed in claim 9, which is characterized in that the nozzle includes mounting ring, and the mounting ring is formed with Two mounting holes, second mounting hole are connected to the straight slot, are formed with the first screw thread in second mounting hole, and described first The outer end face of the rear end of dististyle is formed with the second screw thread of arc, and the outer end face of the rear end of second dististyle is formed with arc Third screw thread, second screw thread and the third helix alignment, first screw thread and second screw thread and the third Screw-thread fit is so that the rear end of described two dististyles and the rear end of the substrate are fixed in second mounting hole.

11. nozzle as claimed in claim 10, which is characterized in that first dististyle is formed with the first holding piece, and described Two dististyles are formed with the second holding piece, and the substrate is formed with third holding piece, one end of the third holding piece and described the One holding piece is aligned, and the other end of the third holding piece is aligned with second holding piece, and the third holding piece connects institute It states the first holding piece and second holding piece and constitutes cricoid holding piece；

The front end of the mounting ring is formed with cricoid supporting surface, and the steam generating system includes sealing ring, the sealing ring It is set on described two dististyles and the substrate, the sealing ring supports between the holding piece and the supporting surface.

12. a kind of steam generating system, which is characterized in that including claim 1-11 any one of them nozzle and steam generation Device, the steam generation facility include the first gas outlet, and the steam generation facility is for generating steam, first outlet Mouth is connected to first air inlet.

13. steam generating system as claimed in claim 12, which is characterized in that the steam generation facility includes the pipe of heat conduction Body, the calandria of heat conduction, pipe fitting and heating tube, the calandria are mounted on the tube body, and the pipe fitting includes being arranged in institute State the heat exchanger tube of the heat conduction in tube body, the pipe fitting offers water inlet and first gas outlet, the water inlet and described First gas outlet is located at outside the tube body, and the heat exchanger tube is connected to the water inlet and first gas outlet, the heating tube It is arranged in the calandria, the heating tube is separated with the heat exchanger tube.

14. steam generating system as claimed in claim 12, which is characterized in that the number of the nozzle is multiple, the steaming Vapour generating system includes the steam diverter for shunting the steam, and the steam diverter includes the second air inlet and multiple Second gas outlet, second air inlet are connected to first gas outlet and the multiple second gas outlet, second outlet Mouth is connected to first air inlet.

15. steam generating system as claimed in claim 14, which is characterized in that the steam diverter offered circulation Road, the flow channels are connected to second air inlet and the multiple second gas outlet, and the flow channels are along in the mistake Air current flow direction in circulation road changes in flaring.

16. a kind of dish-washing machine, which is characterized in that including claim 12-15 any one of them steam generating system and liner, The liner offers washing chamber, and the steam generating system is located at outside the liner, is washed described in the steam (vapor) outlet connection Wash chamber.

17. dish-washing machine as claimed in claim 16, which is characterized in that the number of the nozzle is multiple, the steam generation System includes the steam diverter for shunting the steam, and the steam diverter includes that the second air inlet and multiple second go out Gas port, second air inlet are connected to first gas outlet and the multiple second gas outlet, the second gas outlet connection First air inlet；

The steam generation facility is installed on the lower section of the liner, and the nozzle is mounted on the side wall of the liner, described Steam diverter and the nozzle are respectively positioned on the top of the steam generation facility.

18. dish-washing machine as claimed in claim 17, which is characterized in that the dish-washing machine includes first bowl of basket and second bowl of basket, First bowl of basket and second bowl of basket are arranged at intervals in the washing chamber, and first bowl of basket is located at described second bowl The top of basket；

The side wall of the washing chamber offers mounting hole position, and the mounting hole position is located at first bowl of basket and second bowl described Between basket, the nozzle is fixed in the mounting hole position, and the steam diverter is located at the lower section of the nozzle.

19. dish-washing machine as claimed in claim 16, which is characterized in that the number of the nozzle is multiple, the multiple nozzle It is distributed in the opposite both sides of the liner.