CN207785107U - Steam generation facility and steam generating system and dish-washing machine - Google Patents

Abstract

The utility model discloses a kind of steam generation facility and steam generating systems and dish-washing machine, steam generation facility includes the tube body of heat conduction, the calandria of heat conduction, pipe fitting and heating tube, calandria is mounted on tube body, pipe fitting includes the heat exchanger tube for the heat conduction being arranged in tube body, pipe fitting offers water inlet and the first gas outlet, and water inlet and the first gas outlet are located at outside tube body, and heat exchanger tube is connected to water inlet and the first gas outlet, heating tube is arranged in calandria, and heating tube is separated with heat exchanger tube.Since heating tube is arranged in calandria, and heat exchanger tube is arranged in tube body, and heating tube is separated with heat exchanger tube, in this way when steam generation facility works, it is mediate contact to enter the water of heat exchanger tube with heating tube by water inlet, can effectively prevent heating tube fouling in this way, to can guarantee that when heating tube heats, water being capable of thermally equivalent, then heating tube can be effectively prevent dry combustion method phenomenon occur, to improve the reliability and service life of steam generation facility.

Description

Steam generation facility and steam generating system and dish-washing machine

Technical field

The utility model is related to living electric apparatus field, more particularly, to a kind of steam generation facility and steam generating system and Dish-washing machine.

Background technology

In the related art, the steam generation facility of dish-washing machine produces in such a way that heating tube is ducked in drink and heated Raw steam is easy to cause heating tube fouling in this way since water and heating tube are in direct contact, heated to be susceptible to when heated Uneven phenomenon, then causes heating tube dry combustion method phenomenon occur.The above situation can reduce the use reliability of steam generation facility, And the service life of steam generation facility can be influenced.

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 steam generation facility and steam generating system and dish-washing machine are provided.

The steam generation facility of the utility model embodiment is used for steam generating system, and the steam generation facility includes The tube body of heat conduction, the calandria of heat conduction, pipe fitting and heating tube, the calandria are mounted on the tube body, and the pipe fitting includes The heat exchanger tube of heat conduction in the tube body is set, the pipe fitting offers water inlet and the first gas outlet, the water inlet and 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, described to add Heat pipe is arranged in the calandria, and the heating tube is separated with the heat exchanger tube.

In the steam generation facility of the utility model embodiment, since heating tube is arranged in calandria, and change Heat pipe is arranged in tube body, and heating tube is separated with heat exchanger tube, in this way when steam generation facility works, is entered by water inlet and is changed The water of heat pipe is mediate contact with heating tube, heating tube fouling can be effectively prevent in this way, to can guarantee when heating tube heats Water can thermally equivalent, then heating tube can be effectively prevent dry combustion method phenomenon occur, to improve the reliable of steam generation facility Property and service life.

In some embodiments, the side of the tube body opens up fluted, and the calandria is accommodated in the groove, The shape of the calandria and the shape of the groove match, and the bottom surface of the groove and the outer surface of the calandria coordinate Contact.

In some embodiments, the side of the tube body is contacted with the cooperation of the outer surface of the calandria, the tube body Side offer matching hole position, the calandria has outwardly extended to form radiating fin, the radiating fin with The matching hole position cooperation, the radiating fin are housed in the matching hole position.

In some embodiments, the number of the matching hole position is multiple, and the number of the radiating fin is multiple, institute The length direction uniform intervals that multiple matching hole positions are stated along the tube body are arranged, and the multiple radiating fin is along the calandria Length direction uniform intervals are arranged, and the number of the radiating fin is identical as the number of matching hole position, the radiating fin Coordinate respectively with the corresponding matching hole position.

In some embodiments, the calandria includes opposite the first outer surface and the second outer surface, the tube body It is contacted with the cooperation of the first outer surface of the calandria, the steam generation facility includes the straight cutting end for connecting external power supply Son, the straight cutting terminal are mounted on the calandria, one end of the straight cutting terminal wear second outer surface and with institute Heating tube electric connection is stated, the other end of the straight cutting terminal is located at outside second outer surface.

In some embodiments, the calandria includes the first calandria and the second calandria, first calandria Mounted on the side of the tube body, second calandria is mounted on the other side of the tube body.

In some embodiments, the inner wall of the heat exchanger tube is formed with the channel structure of shape of threads.

In some embodiments, the steam generation facility includes heat-insulated and fireproof pedestal, and the pedestal offers Mounting groove, the tube body and the calandria are mounted in the mounting groove.

In some embodiments, the steam generation facility includes heat-insulated and fireproof lid, the lid with it is described Pedestal connects and receiving space has been collectively formed with the pedestal, and the tube body and the calandria are housed in the receiving space Interior, the cover cap sets the mounting groove, and the lid is connect with the pedestal is collectively formed spaced first through hole and Two through-holes, the pipe fitting include the first connecting tube and the second connecting tube, and the heat exchanger tube connects first connecting tube and described Second connecting tube, first connecting tube wear the first through hole and stretch out the receiving space, and second connecting tube is worn If second through-hole simultaneously stretches out the receiving space, one end of first connecting tube outside the receiving space opens up There is the water inlet, one end of second connecting tube outside the receiving space offers first gas outlet.

In some embodiments, the steam generation facility includes fusible link, and the fusible link is arranged in the heating Body, the fusible link are connected with the heating tube.

In some embodiments, the steam generation facility includes controller and inlet valve, and the controller electrically connects The inlet valve and the heating tube are connect, the inlet valve is used to open or closes the water inlet, is filled in the steam generation When the flooding time set is greater than or equal to default flooding time, the controller closes the water inlet for controlling the inlet valve Mouthful.

The steam generating system of the utility model embodiment includes the steam generation dress described in any of the above-described embodiment It sets, steam diverter and multiple nozzles, the steam diverter include the first air inlet for shunting steam, the steam diverter Mouth and multiple second gas outlets, the setting of the multiple second gas outlet interval, each nozzle include the second air inlet and steaming Vapor outlet, first air inlet are connected to first gas outlet and the multiple second gas outlet, and second air inlet connects Lead to corresponding second gas outlet and the corresponding steam (vapor) outlet.

In the steam generating system of the utility model embodiment, since heating tube is arranged in calandria, and change Heat pipe is arranged in tube body, and heating tube is separated with heat exchanger tube, in this way when steam generation facility works, is entered by water inlet and is changed The water of heat pipe is mediate contact with heating tube, heating tube fouling can be effectively prevent in this way, to can guarantee when heating tube heats Water can thermally equivalent, then heating tube can be effectively prevent dry combustion method phenomenon occur, to improve the reliable of steam generation facility Property and service life.

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

In some embodiments, first flow, two second flow channels and confluence runner are formed in the nozzle, it is described Two second flow channels are located at the both sides of the first flow, and the first flow is separated with described two second flow channels, institute It states first flow and is connected to first air inlet and the confluence runner, each second flow channel is connected to first air inlet And the confluence runner, the cross-sectional area of the first flow are more than the cross-sectional area of the second flow channel, the first flow Include the first flow part along the air current flow direction in the first flow in flaring variation, the confluence runner connection The import of the steam (vapor) outlet, the confluence runner is opposite with the outlet of the first flow, and each second flow channel goes out Mouthful it is located between the outlet of the first flow and the import of the confluence runner, the confluence runner is from the confluence runner Export direction tapered variation of the import to the confluence runner.

In some embodiments, offer connection runner in the nozzle, the connection runner connection described second into Gas port and the steam (vapor) outlet, the nozzle include two splitters being arranged in the connection runner, and each splitter is certainly Second inner surface of first inner surface of the inner wall of the side of the connection runner to the inner wall of the other side of the connection runner Extend, first inner surface is opposite with second inner surface, and described two splitter intervals are arranged and at described two points The first flow is formed between flow, described two splitters form with the inner wall of the both sides for being connected to runner described respectively Two second flow channels, the connection runner include the confluence runner.

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 First gas outlet and the washing chamber.

In the dish-washing machine of the utility model embodiment, since heating tube is arranged in calandria, and heat exchanger tube is set It sets in tube body, and heating tube is separated with heat exchanger tube, in this way when steam generation facility works, heat exchanger tube is entered by water inlet Water is mediate contact with heating tube, can effectively prevent heating tube fouling in this way, water can when heating tube heats to can guarantee Thermally equivalent then can effectively prevent heating tube dry combustion method phenomenon occur, to improve the reliability of steam generation facility and make Use the service life.

In some embodiments, the steam generation facility is installed on the lower section of the liner, and the nozzle is mounted on On the side wall of the liner, the steam diverter and the nozzle are respectively positioned on the top of the steam generation facility.

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 steam generation facility of the utility model embodiment.

Fig. 2 is the decomposition diagram of the steam generation facility of the utility model embodiment.

Fig. 3 is the floor map of the pipe fitting of the steam generation facility of the utility model embodiment.

Fig. 4 is diagrammatic cross-section of the steam generation facility along line A-A of Fig. 3.

Fig. 5 is another floor map of the pipe fitting of the steam generation facility of the utility model embodiment.

Fig. 6 is diagrammatic cross-section of the steam generation facility along line B-B of Fig. 5.

Fig. 7 is the module diagram of the steam generation facility of the utility model embodiment.

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

Fig. 9 is the stereoscopic schematic diagram of the steam diverter of the steam generating system of the utility model embodiment.

Figure 10 is diagrammatic cross-section of the steam diverter along line C-C of the steam generating system of Fig. 9.

Figure 11 is the stereoscopic schematic diagram of the nozzle of the steam generating system of the utility model embodiment.

Figure 12 is diagrammatic cross-section of the nozzle along line D-D of the steam generating system of Figure 11.

Figure 13 is the enlarged diagram of the nozzle I part of the steam generating system of Figure 12.

Figure 14 is another stereoscopic schematic diagram of the nozzle of the steam generating system of the utility model embodiment.

Figure 15 is the decomposition diagram of the nozzle of the steam generating system of the utility model embodiment.

Figure 16 is the enlarged diagram of the nozzle II part 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 second 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 first 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. 7, the steam generation facility 20 of the utility model embodiment is used for steam generating system 100.Steam generation facility 20 includes the tube body 21 of heat conduction, the calandria 22 of heat conduction, pipe fitting 23 and heating tube 24.

Calandria 22 is mounted on tube body 21.Pipe fitting 23 includes the heat exchanger tube 231 for the heat conduction being arranged in tube body 23.Pipe fitting 23 offer 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 connection water inlets 232 and the first gas outlet 201.Heating tube 24 is arranged in calandria 22.Heating tube 24 and heat exchanger tube 231 It separates.

In the steam generation facility 20 of the utility model embodiment, since heating tube 24 is arranged in calandria 22, And heat exchanger tube 231 is arranged in tube body 21, and heating tube 24 is separated with heat exchanger tube 231, in this way in 20 work of steam generation facility When making, it is mediate contact to enter the water of heat exchanger tube 231 and heating tube 24 by water inlet 232, can effectively prevent heating tube 24 in this way Fouling, to can guarantee when heating tube 24 heats water can thermally equivalent, then heating tube 24 can be effectively prevent dry combustion method occur Phenomenon, to improve the reliability and service life of steam generation facility 20.

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 can be improved tube body 21 with 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 and cooperation Hole position 212 coordinates.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 coordinates.

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, 15 or 20, the number of radiating fin 221 is 10,11,12,15 or 20.Matching hole position 212 and radiating fin 221 number 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 wears the second outer surface 223 and and heating tube 24 are 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 shown in Fig. 2, matching hole position 212 is opened on the bottom surface 2111 of groove 211.Radiating fin 221 is certainly First 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. 2, 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 Part 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 generation facility 20 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 generation facility 20 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 Between when being 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, controller 40 for control inlet valve 41 close into The mouth of a river 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 231 Interior water 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 When heating time is 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, from And steam generation facility 20 can be prevented to be in dry-fire condition.

Also referring to Fig. 8-Figure 16, the steam generating system 100 of the utility model embodiment includes any of the above-described reality Apply steam generation facility 20, steam diverter 30 and the multiple nozzles 10 described in mode.Steam diverter 30 is for shunting steam. Steam diverter 30 includes the first air inlet 301 and multiple second gas outlets 302.The setting of multiple intervals of second gas outlet 302.Often A nozzle 10 includes the second air inlet 101 and steam (vapor) outlet 102.First air inlet 301 is connected to the first gas outlet 201 and multiple the Two gas outlets 302.Second air inlet 101 is connected to corresponding second gas outlet 302 and corresponding steam (vapor) outlet 102.

In the steam generating system 100 of the utility model embodiment, since heating tube 24 is arranged in calandria 22, And heat exchanger tube 231 is arranged in tube body 21, and heating tube 24 is separated with heat exchanger tube 231, in this way in 20 work of steam generation facility When making, it is mediate contact to enter the water of heat exchanger tube 231 and heating tube 24 by water inlet 232, can effectively prevent heating tube 24 in this way Fouling, to can guarantee when heating tube 24 heats water can thermally equivalent, then heating tube 24 can be effectively prevent dry combustion method occur Phenomenon, to improve the reliability and service life of steam generation facility 20.

It should be noted that entering the first air inlet by the first gas outlet 201 by the steam that steam generation facility 20 generates After 301, under the shunting function of steam diverter 30, multiply steam stream can be formed, and can be respectively by multiple second gas outlets 302 outflows can expand the coverage area of the steam of steam generating system 100 in this way so as to be sprayed respectively from multiple nozzles 10.

In addition, the number of nozzle 10 can be configured as the case may be.For example, in the example shown in Fig. 8, nozzle 10 Number be 3.

In some embodiments, steam diverter 30 offers flow channels 31.Flow channels 31 are connected to the first 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 first 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 first 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 first 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 first 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 first 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 is 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, in this way convenient for steam point Flow the installation of device 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 Fig. 10, the substantially trapezoidal body shape of flow channels 31.5th guide face 311 constitutes flow channels 31 bottom surface.

In some embodiments, 11, two second flow channels 12 of first flow and confluence runner 13 are formed in nozzle 10. Two second flow channels 12 are located at the both sides of first flow 11.First flow 11 is separated with two second flow channels 12.It is first-class Road 11 is connected to the second air inlet 101 and confluence runner 13.Each second flow channel 12 is connected to the second air inlet 101 and confluence 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 in first flow 11 Interior air current flow direction m1 is in the first flow part 111 of flaring variation.The runner 13 that converges is connected to steam (vapor) outlet 102.Confluence The import 131 of runner 13 is opposite with the outlet 112 of first flow 11.The outlet 121 of each second flow channel 12 is located at first flow Between 11 outlet 112 and the import 131 for the runner 13 that converges.Runner 13 converge from the import 131 of confluence runner 13 to confluence stream The tapered variation in 132 direction of outlet in road 13.

In this way, three strands of air-flows can be divided into after steam is entered by the second air inlet 101 in nozzle 10, wherein entering first The steam of runner 11 constitutes the mainstream of steam, and the steam for entering the second flow channel 12 positioned at both sides constitutes two bursts of tributaries, mainstream Since the unexpected expansion of first flow part 111 can cause flow separation, mainstream can be to side under the action of wall attachment effect Wall surface is close, and two bursts of tributaries of both sides are formed by smaller barometric gradient and mainstream can be made to generate the period in the runner 13 that converges Property from surge swing.In this way so that the area coverage bigger of the air-flow sprayed by nozzle 10, can improve steam and have in this way There is the coverage area in the liner 200 of the dish-washing machine 1000 of steam generating system 100, and the interior of dish-washing machine 1000 can be effectively improved Bulk temperature in courage 200 is then conducive to clean the tableware in dish-washing machine 1000 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 Figure 12, the cross-sectional area of each second flow channel 12 is equal, two of two second flow channels 12 Outlet 121 is opposite.The length in the path that steam flows in first flow 11 is less than steam flowing in each second flow channel 12 Path length.The equal length in the path that steam flows in each second flow channel 12.In this way, after three strands of air-flows confluence The interior periodical swing from surge generated of the runner 13 that converges is better, and can effectively avoid generation turbulent flow phenomenon, and And the steam after converging 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 second air inlet 101 And steam (vapor) outlet 102.Nozzle 10 includes two splitters being arranged in connection runner 14.Each splitter is connected to runner 14 certainly The first inner surface 141 to connection runner 14 the second inner surface 142 extend.First inner surface 141 and 142 phase of the second inner surface It is right.Two splitter interval settings simultaneously form first flow 11 between two splitters.Two splitters respectively be connected to stream The both sides inner wall in road 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 splitter are arranged in parallel.Two raised bodies 152 of two splitters are opposite.Two splitters Two raised bodies 152 between form first flow part 111.The is formed between two of two splitters shunting sheet bodies 151 Two runner sections 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 for being connect with the first splitter 153.Each first shunting Piece 153 extends from the first inner surface 141 to mounting surface 161.Each second splitter is from the second inner surface 142 to mounting surface 161 Extend.

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 second 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 with 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 splitter positions 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, the first inner surface 141 and second inner surface 142 surround another corresponding second flow channel 12 jointly.The lower end of first subbase piece 163 is formed with downwards Inclined first guide face 1631.First guide face 1631 is connect with the inner surface of the first dividing walls 165.First guide face 1631 Angle a between the air-flow outflow direction m2 of the second flow channel 12 positioned at the same side is acute angle.The upper end of second subbase piece 164 It 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 water conservancy diversion 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 the Two guide faces 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 swimmingly Assemble into confluence runner 13, to form barometric gradient in the both sides of the steam stream flowed out by first flow 11, so that Steam stream is formed from surge in confluence runner 13 and is swung.

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.The Three guide faces 1671 and the 4th guide face 1681, the first inner surface 141 and the second inner surface 142 surround third flow channel part jointly 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 104 that surface 142 extends to mounting surface 161.Second positioning column 104 is fixed on the another of the first mounting hole 160 To fix the second dististyle 172 in 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 104 is two It is a.Two the second positioning columns 104 are spaced and are 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 104 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 is 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.

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 the first gas outlet 201 and washing chamber.

In the dish-washing machine 1000 of the utility model embodiment, since heating tube 24 is arranged in calandria 22, and Heat exchanger tube 231 is arranged in tube body 21, and heating tube 24 is separated with heat exchanger tube 231, in this way when steam generation facility 20 works, It is mediate contact to enter the water of heat exchanger tube 231 and heating tube 24 by water inlet 232, can effectively prevent 24 fouling of heating tube in this way, To can guarantee when heating tube 24 heats water can thermally equivalent, then heating tube 24 can be effectively prevent dry combustion method phenomenon occur, To improve the reliability and service life of steam generation facility 20.

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 Entire washing chamber can be covered from surge steam jet, so as to carry out more comprehensively heating washing to tableware, and is being steamed Vapour 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, steam generation facility 20 is installed on the lower section of liner 200.Nozzle 10 is mounted on liner On 200 side wall 210.Steam diverter 30 and nozzle 10 are respectively positioned on the top of steam generation facility 20.

In this way, being mounted on due to nozzle 10 on the side wall 210 of liner 200, sprayed into this way by steam (vapor) outlet 102 convenient for steam In liner 200.In addition, since steam diverter 30 and nozzle 10 are respectively positioned on the top of steam generation facility 20, such steam hair 100 overall distribution of raw 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 (17)

1. a kind of steam generation facility is used for steam generating system, which is characterized in that the steam generation facility includes heat conduction Tube body, the calandria of heat conduction, pipe fitting and heating tube, the calandria are mounted on the tube body, and the pipe fitting includes that setting exists The heat exchanger tube of heat conduction in the tube body, the pipe fitting offer water inlet and the first gas outlet, the water inlet and described One 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 are set It sets in the calandria, the heating tube is separated with the heat exchanger tube.

2. steam generation facility as described in claim 1, which is characterized in that the side of the tube body open up it is fluted, it is described Calandria is accommodated in the groove, and the shape of the calandria and the shape of the groove match, the bottom surface of the groove It is contacted with the cooperation of the outer surface of the calandria.

3. steam generation facility as described in claim 1, which is characterized in that the side of the tube body is outer with the calandria Surface engagement contacts, and the side of the tube body offers matching hole position, and outwardly having extended to form for the calandria is scattered Hot fin, the radiating fin coordinate with the matching hole position, and the radiating fin is housed in the matching hole position.

4. steam generation facility as claimed in claim 3, which is characterized in that the number of the matching hole position be it is multiple, it is described The number of radiating fin is multiple, and the multiple matching hole position is arranged along the length direction uniform intervals of the tube body, described more A radiating fin is arranged along the length direction uniform intervals of the calandria, the number of the radiating fin and the matching hole position Number it is identical, the radiating fin coordinates with the corresponding matching hole position respectively.

5. steam generation facility as described in claim 1, which is characterized in that the calandria includes opposite the first outer surface And second outer surface, the tube body are contacted with the cooperation of the first outer surface of the calandria；

The steam generation facility includes the straight cutting terminal for connecting external power supply, and the straight cutting terminal is mounted on the heating On body, one end of the straight cutting terminal wears second outer surface and is electrically connected with the heating tube, the straight cutting terminal The other end be located at outside second outer surface.

6. steam generation facility as described in claim 1, which is characterized in that the calandria includes the first calandria and second Calandria, first calandria are mounted on the side of the tube body, and second calandria is mounted on the another of the tube body Side.

7. steam generation facility as described in claim 1, which is characterized in that the inner wall of the heat exchanger tube is formed with shape of threads Channel structure.

8. steam generation facility as described in claim 1, which is characterized in that the steam generation facility includes heat-insulated and prevents fires Pedestal, the pedestal offers mounting groove, and the tube body and the calandria are mounted in the mounting groove.

9. steam generation facility as claimed in claim 8, which is characterized in that the steam generation facility includes heat-insulated and prevents fires Lid, the lid connect with the pedestal and has been collectively formed receiving space with the pedestal, the tube body and it is described plus Hot body is housed in the receiving space, and the cover cap sets the mounting groove；

The lid is connect with the pedestal is collectively formed spaced first through hole and the second through-hole, and the pipe fitting includes first Connecting tube and the second connecting tube, the heat exchanger tube connect first connecting tube and second connecting tube, first connection Pipe wears the first through hole and stretches out the receiving space, and second connecting tube is worn described in second through-hole and stretching One end of receiving space, first connecting tube outside the receiving space offers the water inlet, is located at the receipts The one end for holding second connecting tube outside space offers first gas outlet.

10. steam generation facility as described in claim 1, which is characterized in that the steam generation facility includes fusible link, institute It states fusible link to be arranged in the calandria, the fusible link is connected with the heating tube.

11. steam generation facility as described in claim 1, which is characterized in that the steam generation facility include controller and Inlet valve, the controller are electrically connected the inlet valve and the heating tube, described in the inlet valve is used to open or closes Water inlet；

When the flooding time of the steam generation facility is greater than or equal to default flooding time, the controller is for controlling institute It states inlet valve and closes the water inlet.

12. a kind of steam generating system, which is characterized in that including claim 1-11 any one of them steam generation facility, Steam diverter and multiple nozzles, the steam diverter include the first air inlet for shunting steam, the steam diverter And multiple second gas outlets, the setting of the multiple second gas outlet interval, each nozzle include the second air inlet and steam Outlet, first air inlet are connected to first gas outlet and the multiple second gas outlet, the second air inlet connection Corresponding second gas outlet and the corresponding steam (vapor) outlet.

13. steam generating system as claimed in claim 12, which is characterized in that the steam diverter offered circulation Road, the flow channels are connected to first 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.

14. steam generating system as claimed in claim 12, which is characterized in that be formed with first flow, two in the nozzle A second flow channel and confluence runner, described two second flow channels are located at the both sides of the first flow, the first flow It is separated with described two second flow channels, the first flow is connected to first air inlet and the confluence runner, each described Second flow channel is connected to first air inlet and the confluence runner, and the cross-sectional area of the first flow is more than the second The cross-sectional area in road, it is in the first of flaring variation that the first flow, which includes along the air current flow direction in the first flow, Runner section, the confluence runner are connected to the steam (vapor) outlet, the outlet of the import and the first flow of the confluence runner Relatively, the outlet of each second flow channel is between the outlet of the first flow and the import of the confluence runner, institute State export direction tapered variation of import of the confluence runner from the confluence runner to the confluence runner.

15. steam generating system as claimed in claim 14, which is characterized in that offer connection runner, institute in the nozzle It includes being arranged in the connection runner to state connection runner and be connected to second air inlet and the steam (vapor) outlet, the nozzle Two splitters, each splitter is from the first inner surface of the inner wall of the side of the connection runner to the another of the connection runner Second inner surface of the inner wall of side extends, and first inner surface is opposite with second 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 inner wall of the both sides for being connected to runner respectively；

The connection runner includes the confluence runner.

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, steam (vapor) outlet connection described the One gas outlet and the washing chamber.

17. dish-washing machine as claimed in claim 16, which is characterized in that the steam generation facility is installed under the liner Side, the nozzle are mounted on the side wall of the liner, and the steam diverter and the nozzle are respectively positioned on the steam generation The top of device.