CN218781279U - Superheated heating member and superheated steam generator - Google Patents

Abstract

The utility model belongs to the technical field of steam generation, concretely relates to superheated heating spare and superheated formula steam generator aims at improving superheated steam's temperature to a certain extent at least. The overheating heating element comprises an overheating tube body and a turbulence element, wherein the turbulence element is sleeved on the circumferential surface of the overheating tube body. The superheated steam generating device comprises a superheated steam cavity and a superheated heating element, the superheated steam cavity is provided with a steam inlet and a superheated steam outlet, the superheated steam cavity is penetrated by a superheated pipe body of the superheated heating element, and the turbulence element is arranged in the superheated steam cavity. This application superheated formula steam generator can generate the superheated steam of higher temperature to improve superheated steam's temperature, have fine practicality.

Description

Superheated heating member and superheated steam generator

Technical Field

The utility model belongs to the technical field of steam generation, concretely relates to overheated heating member and overheated formula steam generator.

Background

With the development of the superheated steam technology, the superheated steam has been widely applied to a plurality of industries such as food processing industry, medical disinfection industry, garment manufacturing industry, bathing and entertainment industry, and the like. However, in the related art, the temperature of the superheated steam does not exceed 200 ℃, and the temperature of most superheated steam is in the range of 150 ℃ to 180 ℃, so that an enlarged improvement space exists.

Disclosure of Invention

In order to solve the technical problem, the application provides an overheated heating element, an overheated steam generator and an application thereof, aiming at improving the temperature of overheated steam to at least a certain extent.

The technical scheme of the application is as follows:

in one aspect, the present application provides a superheating heating member for use in a superheated steam generator, characterized in that the superheating heating member includes:

superheating the pipe body;

and the turbulence piece is sleeved on the circumferential surface of the overheating pipe body.

The utility model provides an overheated heating member, because this overheated heating member's vortex piece suit is on overheated body global, when using this overheated heating member in overheated formula steam generation device, because the setting of vortex piece, along overheated heating member's length direction, can increase the flow resistance of the steam that enters into in overheated formula steam generation device from overheated formula steam generation device's steam inlet, with the pressure in reducing overheated formula steam generation device, thereby the flow velocity of multiplicable steam, with the heat exchange efficiency who increases steam and overheated body, the heating temperature of steam is improved, with the superheated steam of higher temperature of generation, with the temperature of improving superheated steam.

In some embodiments, the spoiler is spirally assembled on the circumferential surface of the superheated pipe body, so that the steam can form a spiral steam flow channel when the steam travels along the length direction of the superheated pipe body, thereby further increasing the flow resistance of the steam and achieving a better improvement effect.

In some embodiments, the circumferential surface of the overheating pipe body is provided with an insertion groove, and the spoiler is inserted into the insertion groove on the circumferential surface of the overheating pipe body.

In some embodiments, the pitches of the turbulators increase sequentially in the direction of the steam flow.

In another aspect, the present application also provides a superheated steam generator comprising:

the superheated steam cavity is provided with a steam inlet and a superheated steam outlet;

above-mentioned superheated heating member, superheated heating member's overheated body wears to establish the superheated steam cavity, the vortex piece sets up in the superheated steam cavity.

The superheated steam generator with the superheated heating element can generate superheated steam with higher temperature so as to improve the temperature of the superheated steam, and has good practicability.

In some embodiments, the superheated steam cavity comprises a plurality of parallel superheated steam cavities, the end portions of two adjacent superheated steam cavities are communicated through a connecting cavity, so that the superheated steam cavity is in a serpentine shape, more than one superheated heating element is arranged in each superheated steam cavity, and the two ends of each superheated steam cavity are respectively provided with the steam inlet and the superheated steam outlet, so that a stroke path of the superheated steam generated by the steam can be enlarged, the temperature of the superheated steam can be further increased, and the temperature of the superheated steam can be improved.

In some embodiments, the superheated steam generator further comprises:

the steam cavity is provided with a water inlet and a steam outlet;

the steam heating element penetrates through the steam cavity;

and two ends of the communicating pipe are respectively communicated with the steam outlet of the steam cavity and the steam inlet of the superheated steam cavity. The fluid in the steam cavity is generated into steam through the steam heating element, and the generated steam is conveyed to the superheated steam cavity through the communicating pipe so as to generate the superheated steam meeting the temperature requirement.

In some embodiments, the superheated steam cavity is integrally formed on the steam cavity to reduce the overall volume of the product, improve the portability of the product, and improve the convenience of installation.

In some embodiments, a steam-water separation plate is arranged in the steam cavity, the steam-water separation plate divides the steam cavity into a steam generation cavity located below and a steam-water separation cavity located above, steam vents communicated with the steam generation cavity and the steam-water separation cavity are arranged on the steam-water separation plate, the water inlet is arranged on the steam generation cavity, and the steam outlet is arranged on the steam-water separation cavity.

In some embodiments, the steam-water separation chamber is disposed on one side of the top of the steam generation chamber, the superheated steam chamber is disposed on the other side of the top of the steam generation chamber, and the steam outlet and the steam inlet are located at the same height to facilitate the delivery of steam.

In some embodiments, the steam outlet is disposed above the water inlet, and a water level monitoring assembly is disposed within the steam cavity for determining a level of fluid within the steam cavity.

In some embodiments, the water level monitoring assembly comprises:

a housing disposed within the vapor chamber;

a partition plate disposed within the housing to divide the housing into a first chamber and a second chamber, the first chamber being disposed above the second chamber, a bottom of the second chamber being provided with a sound wave hole;

the winding post is arranged in the first cavity;

the electromagnetic coil is arranged in the first cavity and wound on the peripheral surface of the winding post;

and the magnetic vibrator is movably arranged in the second cavity.

In some embodiments, the water level monitoring assembly further comprises:

the sleeve is arranged in the first cavity, the electromagnetic coil and the electromagnetic coil are arranged in the sleeve, and the partition plate is arranged at the bottom of the sleeve.

In some embodiments, a top of the housing passes through a top of the steam cavity, the top of the housing is open, and the sleeve is insertable into the housing through the top of the housing.

In some embodiments, a connecting cylinder is arranged at the top of the steam cavity, and the top of the shell is fixedly connected in the connecting cylinder.

In some embodiments, the steam heating element includes:

an electric heating tube;

and the water-resisting sleeve is sleeved on the circumferential surface of the electric heating pipe. Because the steam heating member sets up in the overheated cavity, the steam heating member is direct and fluid contact, thereby can avoid carrying out the not high technical problem of heat exchange efficiency that the heat transfer brought through the casing contact among the correlation technique, and simultaneously, the water-stop sleeve pipe of suit on electric heating pipe global, also can reduce electric heating pipe to external environment's heat release, when guaranteeing the heat exchange efficiency, reach energy-conserving effect, in addition, because water-stop sleeve pipe's water-stop parcel, electric heating pipe water leakage risk has also been prevented, its water corrosion resistance performance has been improved, in order to increase the life of steam heating member.

In some embodiments, the riser comprises:

the inner sleeve is sleeved on the circumferential surface of the electric heating pipe;

and the outer sleeve is sleeved on the circumferential surface of the inner sleeve.

In some embodiments, the inner sleeve is made of a low melting point heat conducting metal, so that the electric heating tube can be assembled in the inner sleeve in a welding mode, and the outer guide tube is made of stainless steel, so that the outer sleeve can be assembled in the steam cavity in a welding mode, and the steam heating element has sufficient bearing pressure.

In addition, this application still provides an overheated formula steam generator's application, the superheated steam that overheated formula steam generator generated is applied to food culinary art or lampblack absorber and washs to it is applied to food culinary art or lampblack absorber and washs to provide the superheated steam that the temperature is higher, in order to improve culinary art efficiency and cleaning efficiency, has fine practical value.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

In the drawings:

fig. 1 is a schematic structural view of a superheated steam generator according to an embodiment of the present disclosure;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the construction of the superheating heating element of FIG. 1;

fig. 4 is a schematic view showing the construction of another superheating heating element in the embodiment of the present application;

FIG. 5 is an internal schematic view of the superheated steam cavity of FIG. 1;

FIG. 6 is an internal schematic view of the vapor chamber of FIG. 1;

FIG. 7 is a top view of FIG. 1;

FIG. 8 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 7;

FIG. 9 is a schematic view illustrating the structure of the water level monitoring assembly of FIG. 1;

FIG. 10 is a schematic cross-sectional view of FIG. 9;

fig. 11 is a schematic view of the structure of the steam heating element of fig. 1.

Reference numerals:

the device comprises an overheating heating element-100, an overheating pipe body-101 and a turbulent flow element-102;

the system comprises a superheated steam cavity-200, a steam inlet-201, a superheated steam outlet-202, a superheated cavity-203 and a connecting cavity-204;

a steam cavity 300, a water inlet 301, a steam outlet 302, a steam-water separation plate 303, a steam generation cavity 304, a steam-water separation cavity 305, a steam penetration hole 306,

the steam heating device comprises a steam heating element-400, an electric heating tube-401, a water-resisting sleeve-402, an inner sleeve-4021 and an outer sleeve-4022;

communicating tube-500;

a water level monitoring assembly-600, a shell-601, a water level monitor-602, a partition-603, an electromagnetic coil-604, a magnetic vibrator-605, a first cavity-606, a second cavity-607, a sound wave hole-608, a hole-609, a sleeve-610 and a connecting cylinder-611.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Further, the present application may repeat reference numerals and/or reference letters in the various examples for simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The application is described below with reference to specific embodiments in conjunction with the following drawings:

in the related art, the superheated steam output by the superheated steam generator has a temperature not exceeding 200 ℃, and has a large size of about 200mm 70mm, a heavy volume, and is not easy to transport and disassemble.

Based on the technical problem, the embodiment of the application provides a superheated steam generator to improve superheated steam's temperature, and reduce the product size, in order to make things convenient for transport dismantlement.

Fig. 1 is a schematic structural view of a superheated steam generator disclosed in an embodiment of the present application, fig. 2 is a schematic structural view of another view angle of fig. 1, fig. 3 is a schematic structural view of a superheated heating element shown in fig. 1, and in combination with fig. 1 to 3, the superheated heating element 100 shown in the embodiment of the present application is applied to a superheated steam generator, and the superheated heating element 100 includes a superheated pipe body 101 and a spoiler 102, wherein the spoiler 102 is sleeved on a circumferential surface of the superheated pipe body 101.

The utility model provides a superheated heating member 100, because this superheated heating member 100's spoiler 102 suit is on the global of superheated pipe body 101, when using this superheated heating member 100 in superheated steam generator, because spoiler 102's setting, along the length direction of superheated heating member 100, can increase the flow resistance of the steam that enters into in the superheated steam generator from superheated steam generator's steam inlet 201, with the pressure in reducing superheated steam generator, thereby the flow velocity of multiplicable steam, with the heat exchange efficiency of increase steam with superheated pipe body 101, the heating temperature of steam is improved, with the superheated steam of generating higher temperature, with the temperature of improving superheated steam.

Referring to fig. 3, the spoiler 102 is a thin sheet capable of transferring heat, so that when steam flows along the length direction of the superheating heating element 100, not only the flow speed of the steam can be increased, but also the heat exchange area between the superheating heating element 100 and the steam can be increased, so as to further increase the heating temperature of the steam.

Referring to fig. 3, the spoiler 102 may be spirally assembled on the circumferential surface of the superheating pipe 101, so that the steam may form a spiral steam flow channel when the steam travels along the length direction of the superheating pipe 101, so as to further increase the flow resistance of the steam, and achieve the purpose of better improving the heating effect.

Referring to fig. 3, an insertion groove may be formed on the circumferential surface of the overheating pipe body 101, and the spoiler 102 is inserted into the insertion groove on the circumferential surface of the overheating pipe body 101. In practical implementation, the spoiler 102 may be initially positioned in the insertion slot on the circumferential surface of the overheating pipe body 101, and then the spoiler 102 is fixed in the insertion slot on the circumferential surface of the overheating pipe body 101 in a welding manner, so as to complete the assembly of the spoiler 102 on the overheating pipe body 101.

In this application embodiment, the pitch of vortex piece 102 can be followed steam flow direction and increased in proper order within a definite time, can make the adjacent runner of vortex piece 102 increase in proper order like this to form a vortex piece divergent nozzle effect, with the velocity of flow that increases steam, promote the heat transfer between heating pipe fitting and the steam.

In other embodiments, flow channel changes with different pitch values can be set according to different flow rates of steam, and modes of increasing and then decreasing, increasing and continuously decreasing the flow channel can be realized to adapt to various steam generators.

Of course, in other embodiments, the spoiler 102 may also be welded directly to the circumferential surface of the overheating pipe body 101. The turbulent flow members 102 may also be provided in plural numbers, each turbulent flow member 102 is annular, and the plural turbulent flow members 102 may be vertically connected to the circumferential surface of the overheating pipe body 101, so as to form the overheating heating element 100 shown in fig. 4.

Based on the above-mentioned superheated heating element 100, the embodiment of the present application further provides a superheated steam generator. Referring to fig. 1 and 2, the superheated steam generator includes a superheated steam chamber 300 and the superheated heating element 100. Fig. 5 is a schematic view of the interior of the superheated steam cavity shown in fig. 1, and referring to fig. 1, fig. 2 and fig. 5, the superheated steam cavity 300 is provided with a steam inlet 201 and a superheated steam outlet 302, the superheated pipe 101 of the superheated heating element 100 is inserted into the superheated steam cavity 300, and the spoiler 102 is disposed in the superheated steam cavity 300.

The superheated steam generator having the superheated steam heating element 100 may input steam into the superheated steam chamber 300 through the steam inlet 201, and the input steam is heat-exchanged by the superheated steam heating element 100 to generate high-temperature steam meeting temperature requirements, and the high-temperature steam is output from the superheated steam outlet 302 of the superheated steam chamber 300 for use.

The superheated steam generator having the superheated heating member 100 can generate superheated steam having a higher temperature to improve the temperature of the superheated steam, and thus has excellent practicability.

In the superheated steam generator shown in the embodiment of the present application, the superheated heating element 100 can control the output power, so that the superheated steam temperature can be adjusted between 100 ℃ and 300 ℃, and different steam functions, such as high-temperature steaming, fast steaming, high-temperature steam washing and other functional requirements with different powers, can be realized.

Referring to fig. 1, 2 and 5, both ends of the superheated pipe 101 of the superheated heating element 100 according to the embodiment of the present invention need to extend out of the superheated steam chamber 300 for connecting with electric wires to provide electric energy required for heating.

With reference to fig. 1, 2 and 5, the superheated steam cavity 300 according to the embodiment of the present application includes a plurality of parallel superheated cavities 203, ends of two adjacent superheated cavities 203 are communicated with each other through a connection cavity 204, so that the superheated steam cavity 300 is in a serpentine shape, more than one superheated heating element 100 is disposed in each superheated cavity 203, and two ends of the superheated steam cavity 300 are respectively provided with a steam inlet 201 and a superheated steam outlet 302, so that a stroke path of the superheated steam generated by the steam can be increased, so as to further increase the temperature of the superheated steam and improve the temperature of the superheated steam.

For the embodiment of the present application, the superheated steam cavity 300 includes two parallel superheated cavities 203, a space is formed between the two superheated cavities 203, one ends of the two superheated cavities 203 are connected by a connecting cavity 204, so that the superheated steam cavity 300 is U-shaped, a superheated heating element 100 is disposed in each superheated cavity 203, the steam inlet 201 may be disposed at a side of one superheated cavity 203, and the superheated steam outlet 302 may be disposed at a side of the other superheated cavity 203.

With reference to fig. 1 and fig. 2, the superheated steam generator according to the embodiment of the present application further includes a steam cavity 300, a steam heating element 400 and a communicating pipe 500, wherein the steam cavity 300 is provided with a water inlet 301 and a steam outlet 302, the steam heating element 400 penetrates through the steam cavity 300, and two ends of the communicating pipe 500 are respectively communicated with the steam outlet 302 of the steam cavity 300 and the steam inlet 201 of the superheated steam cavity 300. The steam chamber 300 and the steam heating element 400 may form a steam generator, a fluid to be heated may be input from the water inlet 301 of the steam chamber 300, the fluid may be heated to generate steam after heat exchange is performed by the steam heating element 400 in the steam chamber 300, the generated steam may be discharged to the communicating pipe 500 through the steam outlet 302 of the steam chamber 300, and the generated steam may be delivered to the superheated steam chamber 300 through the communicating pipe 500 to generate superheated steam having a suitable temperature by heating.

The superheated steam cavity 300 in the embodiment of the present application may be integrally formed on the steam cavity 300 to reduce the overall volume of the product, and improve the portability of the product and the convenience of installation.

Of course, in other embodiments, the superheated steam chamber 300 may be separated from the steam chamber 300, and the two chambers may be used for delivering steam through the communicating pipe 500.

Fig. 6 is an internal schematic view of the steam chamber in fig. 1, fig. 7 isbase:Sub>A top view of fig. 1, and fig. 8 isbase:Sub>A schematic view ofbase:Sub>A-base:Sub>A section of fig. 7, in combination with fig. 6-8, in an embodiment of the present invention,base:Sub>A steam-water separating plate 303 may be disposed in the steam chamber 300, the steam-water separating plate 303 may be disposed inbase:Sub>A horizontal direction to divide the steam chamber 300 intobase:Sub>A steam generation chamber 304 located below andbase:Sub>A steam-water separating chamber 305 located above,base:Sub>A water inlet 301 is disposed on the steam generation chamber 304,base:Sub>A steam heating element 400 is disposed in the steam generation chamber 304,base:Sub>A fluid may enter the steam generation chamber 304 through the water inlet 301 and be heated into steam by the steam heating element 400,base:Sub>A steam vent hole 306 communicating the steam generation chamber 304 and the steam-water separating chamber 305 is disposed on the steam-water separating plate 303,base:Sub>A steam outlet 302 is disposed on the steam-water separating chamber 305, and the generated steam may enter the steam-water separating chamber 305 through the steam vent hole 306 and be discharged through the steam outlet 302.

The steam holes 306 on the steam-water separation plate 303 in the embodiment of the application can be provided with a plurality of steam holes, or the steam-water separation plate 303 is a grid plate, the steam heating element 400 is arranged below the steam-water separation plate 303, the steam generated after the fluid input into the steam cavity 300 from the water inlet 301 is heated by the steam heating element 400 rises, the steam and water are separated after the steam separation plate 303 blocks, the separated steam escapes from the steam holes 306 of the steam-water separation plate 303 and is discharged from the steam outlet 302, and the separated fluid and impurities in the fluid can automatically flow back to the steam cavity 300, so that the condensed water doped in the steam can be reduced, the saturation of the generated steam is improved, correspondingly superheated steam with higher temperature can also be generated, and the steam-water separation device has good practicability.

Further, with reference to fig. 1 and 2, the steam-water separation cavity 305 of the embodiment of the present application is disposed on one side of the top of the steam generation cavity 304, the superheated steam cavity 300 is disposed on the other side of the top of the steam generation cavity 304, and the steam outlet 302 and the steam inlet 201 are located at the same height, so as to facilitate the delivery of steam. In addition, one end of the communication pipe 500 communicating with the steam inlet 201 may be disposed between the two superheated cavities 203, and bent toward the side of the superheated cavity 203 where the steam inlet 201 is disposed, so as to communicate the communication pipe 500 with the superheated steam cavity 300.

The superheated steam cavity 300 in the embodiment of the present application may be integrally formed on the steam cavity 300 to reduce the overall volume of the product, improve the portability of the product, and facilitate installation.

In the related art, the pressure in the superheated steam cavity 300 is substantially equal to the pressure of the steam delivered to the superheated steam cavity 300, and in order to make the steam in the superheated steam cavity 300 flow in the direction of the outlet of the superheated steam, the size in the superheated steam cavity 300 must be increased, which results in the problems of large size of the superheated steam cavity 300 and difficulty in carrying, dismounting, and installation, but in the embodiment of the present application, the pressure in the superheated steam cavity 300 can be reduced by the flow-disturbing member 102 disposed on the superheated heating element 100, so as to realize rapid flow heat exchange of the steam in the superheated steam cavity 300, so that the size of the superheated steam cavity 300 can be reduced, and in addition, the technical scheme that the superheated steam cavity 300 is integrally formed on the steam cavity 300 can reduce the overall volume of the product. During actual production, the size of the superheated steam generator of the embodiment of the application can be 180mm 70mm 22mm, and the total weight is less than 600g, so that the product is miniaturized, and the portability and the installation convenience of the product are improved.

Further, combine fig. 1 and fig. 2, the water inlet 301 of this application embodiment sets up in the tip of steam cavity 300, and steam outlet 302 sets up in the top of water inlet 301, can be provided with water level monitoring subassembly 600 in the steam cavity 300, can acquire the water level height in the steam cavity 300 in real time through water level monitoring subassembly 600 to supply the fluid in the steam cavity 300 in real time, in order to acquire required superheated steam in succession, in order to form continuous stable water supply system, guarantee the steam flow who lasts.

Specifically, while the steam is being generated, if the water level monitoring assembly 600 confirms that the fluid exceeds the set maximum height, the fluid delivery is stopped, and if the water level monitoring assembly 600 confirms that the fluid is at the set minimum height, the fluid delivery into the steam chamber 300 is controlled so that the steam can be continuously generated to form a continuous and stable water supply system, to ensure a continuous steam flow, and to prevent the steam chamber 300 from being dried.

Fig. 9 is a schematic structural view of the water level monitoring assembly in fig. 1, fig. 10 is a schematic sectional view of fig. 9, and referring to fig. 8, fig. 9 and fig. 10, a water level monitoring assembly 600 according to an embodiment of the present invention may include a housing 601, a partition 603 and a winding post 602, wherein the housing 601 is disposed in the steam chamber 300, a sound wave hole 608 is disposed at the bottom of the housing 601, the partition 603 may be disposed in the housing 601 in a horizontal direction to divide the housing 601 into a first chamber 606 and a second chamber 607, the first chamber 606 is disposed above the second chamber 607, the winding post 602 is disposed in the first chamber 606, an electromagnetic coil 604 is disposed in the first chamber 606 and is wound around the periphery of the winding post 602, and a magnetic vibrator 605 is movably disposed in the second chamber 607.

In practical use, when the electromagnetic coil 604 is powered by a low-frequency power supply, the electromagnetic coil 604 and the magnetic vibrator 605 generate low-frequency low-energy sound waves, the low-frequency low-energy sound waves can be output through the sound wave hole 608, the real-time water level height of the fluid is monitored by the reflected sound waves of the output low-frequency low-energy sound waves at the air and water interface, the fluid in the steam cavity 300 is supplemented in real time, the dry burning phenomenon of the steam cavity is avoided, and the required superheated steam is continuously obtained. After the electromagnetic coil 604 is electrified by the high-frequency power supply, a high-frequency electromagnetic field with a continuously hopping cathode and anode can be generated, the electromagnetic field acts on the magnetic vibrator 605, the magnetic vibrator 605 moves in the second cavity 607 to generate high-frequency vibration, the magnetic vibrator 605 generates ultrasonic waves in water, the ultrasonic waves are output through the sound wave hole 608, the output ultrasonic waves can clean water scales in the cavity provided with the water level monitoring assembly, and the water level monitoring assembly has good practicability.

When the superheated steam generator shown in the embodiment of the present application is in operation, the input of the low-frequency line power source may be set at intervals (for example, 20 ms), that is, the interval is set to emit a sound wave, in an initial state, when the bottom of the housing contacts with the fluid in the steam cavity 300, that is, the surface is in a water-containing state, and when the housing is separated from the surface of the fluid, the water pump may be automatically started to supply the fluid to the initial state. Compared with the conventional probe type water level monitor, the ultrasonic water level monitor can avoid the phenomenon that the monitoring effect is influenced by the generation of scales on the output part.

In the embodiment of the application, the input of the high-frequency power supply can be controlled by a user, and the user can turn on the control switch of the corresponding high-frequency power supply periodically, so that the scale of the corresponding cavity can be cleaned periodically.

Referring to fig. 10, the magnetometric vibrator 605 of the embodiment of the present application may be provided with a through hole 609 opposite to and communicating with the sound wave hole 608, so that the ultrasonic waves generated from the winding post can be outputted through the through hole 609 as well as the sound wave hole 608 to confirm the height of the water level.

In the embodiment of the present invention, the winding post 602 may be fixedly disposed on the top of the partition 603, and the two may be integrally formed or welded, which is not limited herein.

With reference to fig. 8, 9 and 10, the water level monitoring assembly 600 of the embodiment of the present application further includes a sleeve 610, the sleeve 610 is disposed in the first chamber 606, the electromagnetic coil 604 and the electromagnetic coil 604 are both disposed in the sleeve 610, the partition 603 is fixedly disposed at the bottom of the sleeve 610, that is, the partition 603 and the sleeve 610 are in a fixed connection relationship, when the housing 601 is assembled on the steam chamber 300, the magnetic vibrator 605 may be assembled in the housing 601 first, and the sleeve 610 with the electromagnetic coil 604 and the winding post 602 assembled therein is fixed in the housing 601, which is convenient and fast.

Further, referring to fig. 8, the top of the casing 601 of the embodiment of the present application passes through the top of the steam chamber 300, the top of the casing 601 is open, and the sleeve 610 may pass through the top of the casing 601 and be disposed in the casing 601, so as to achieve the assembly of the sleeve 610 in the casing 601.

Specifically, the sleeve 610 may be assembled in the housing 601 by means of screwing or welding, which is not limited herein.

Referring to fig. 8, a connecting tube 611 may be disposed at the top of the steam chamber 300 according to the embodiment of the present disclosure, and the top of the housing 601 is fixedly connected to the connecting tube 611, so that the entire water level monitoring assembly 600 may be assembled to the steam chamber 300. Specifically, the top of the housing 601 may be fixedly connected in the connecting cylinder 611 by means of a screw connection or a welding connection, which is not limited herein.

It should be noted that, the water level monitoring assembly according to the embodiment of the present application may also be mounted in other cavities, which is not limited herein.

Fig. 11 is a schematic structural view of the steam heating element in fig. 1, and with reference to fig. 1, fig. 2 and fig. 11, the steam heating element 400 of the embodiment of the present application is disposed below the water level monitoring assembly, and includes an electric heating pipe 401 and a water-stop pipe 402, wherein the water-stop pipe 402 is sleeved on the circumferential surface of the electric heating pipe 401. Because the steam heating member 400 sets up in the overheated cavity 203, the steam heating member 400 is direct and fluid contact, thereby can avoid carrying out the not high technical problem of heat exchange efficiency that the heat transfer brought through casing 601 contact among the correlation technique, and simultaneously, the suit is at the water-stop sleeve 402 on electric heating pipe 401 global, also can reduce electric heating pipe 401 to the exothermal of external environment, when guaranteeing the heat exchange efficiency, reach energy-conserving effect, in addition, because the water-stop parcel of water-stop sleeve 402, the electric heating pipe 401 risk of leaking has also been prevented, its water corrosion resistance performance has been improved, in order to increase steam heating member 400's life.

The electric heating pipe 401 of the embodiment of the present application is a heating member of the steam heating element 400, and both ends of the electric heating pipe are used for being connected with an electric wire to provide electric energy required for heating, and the waterproof sleeve 402 is sleeved on the circumferential surface of the electric heating pipe 401. Because the steam heating member 400 sets up in the overheated cavity 203, the steam heating member 400 is direct and fluid contact, thereby can avoid carrying out the not high technical problem of heat exchange efficiency that the heat transfer brought through casing 601 contact among the correlation technique, and simultaneously, the suit is at the water-stop sleeve 402 on electric heating pipe 401 global, also can reduce electric heating pipe 401 to the exothermal of external environment, when guaranteeing the heat exchange efficiency, reach energy-conserving effect, in addition, because the water-stop parcel of water-stop sleeve 402, the electric heating pipe 401 risk of leaking has also been prevented, its water corrosion resistance performance has been improved, in order to increase steam heating member 400's life.

With reference to fig. 11, in the embodiment of the present application, the riser sleeve 402 may include an inner sleeve 4021 and an outer sleeve 4022, wherein the inner sleeve 4021 is sleeved on the circumferential surface of the electric heating pipe 401, two ends of the inner sleeve 4021 are spaced from two ends of the electric heating pipe 401, so that two ends of the electric heating pipe 401 protrude out of the riser sleeve 402 to facilitate the connection of the electric heating pipe 401 with the electric wires, the outer sleeve 4022 is sleeved on the circumferential surface of the inner sleeve 4021, two ends of the outer sleeve 4022 may be spaced from two ends of the inner sleeve 4021 as shown in fig. 11, and of course, two ends of the outer sleeve 4022 may be flush with two ends of the inner sleeve 4021 without limitation.

In this embodiment, the inner sleeve 4021 may be made of a low-melting-point heat-conducting metal, such as gallium-aluminum alloy, gallium-bismuth alloy, gallium-tin alloy, gallium-indium alloy, and the electric heating tube 401 may be assembled in the inner sleeve 4021 by welding, and the outer conduit may be made of stainless steel, such as 304 stainless steel, and the outer sleeve 4022 may be assembled in the steam cavity 300 by welding, so that the steam heating element 400 has sufficient bearing pressure.

In practical implementation, the outer sleeve 4022 of the marine riser 402 can be welded on the overheating cavity 203, and the inner sleeve 4021 welded with the electric heating pipe 401 can be welded in the outer sleeve 4022, so that the deformation problem caused by the direct welding of the electric heating pipe 401 on the overheating cavity 203 can be avoided, and the assembly quality and the use quality of the electric heating pipe 401 can be improved.

Of course, the superheated steam cavity 300 may be assembled with the superheated heating element 100 by welding. In other embodiments, the steam heating element 400 and the superheated heating element 100 may be assembled to the corresponding cavities by means of bolts, without limitation.

The embodiment of the application shows an overheated formula steam generator, has frivolous design, compact structure, more energy-saving characteristics to feedwater that can last produces the high temperature steam more than 200C, has efficient, with controllable costs, adapts to multiple operating mode and steam volume, has fine suitability.

Based on above-mentioned overheated formula steam generation device, this application embodiment still provides an overheated formula steam generation device's application, is about to overheated formula steam generation device produced overheated steam and is applied to food culinary art or lampblack absorber and washs to it is applied to food culinary art or lampblack absorber and washs to provide the higher overheated steam of temperature, in order to improve culinary art efficiency and cleaning efficiency, has fine practical value.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application.

In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

In the description of the present application, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (17)

1. A superheated heating element for use in a superheated steam generator, the superheated heating element comprising:

superheating the pipe body;

and the turbulence piece is sleeved on the circumferential surface of the overheating pipe body.

2. The superheating heating element of claim 1, wherein said turbulator is spirally fitted on the circumferential surface of said superheating pipe body.

3. The superheating heating element according to claim 2, wherein an insertion groove is provided on a circumferential surface of the superheating pipe body, and the turbulence member is inserted into the insertion groove on the circumferential surface of the superheating pipe body.

4. The superheating heating element according to claim 3, wherein the pitch of said turbulator increases in the order of the direction in which said steam flows.

5. An superheated steam generator, comprising:

the superheated steam cavity is provided with a steam inlet and a superheated steam outlet;

the superheated heating element of any one of claims 1-4 wherein a tubular body of the superheated heating element is inserted into the superheated steam chamber, the baffle member being disposed within the superheated steam chamber.

6. The superheated steam generator of claim 5, wherein the superheated steam cavity comprises a plurality of parallel superheated steam cavities, the ends of two adjacent superheated steam cavities are communicated with each other through a connecting cavity, so that the superheated steam cavities have a serpentine shape, each superheated steam cavity is provided with more than one superheated heating element, and the two ends of the superheated steam cavity are respectively provided with the steam inlet and the superheated steam outlet.

7. The superheated steam generator of claim 6, further comprising:

the steam cavity is provided with a water inlet and a steam outlet;

the steam heating element penetrates through the steam cavity;

and two ends of the communicating pipe are respectively communicated with the steam outlet of the steam cavity and the steam inlet of the superheated steam cavity.

8. The superheated steam generator of claim 7, wherein the superheated steam cavity is integrally formed on the steam cavity.

9. A superheated steam generator according to claim 8, wherein a steam-water separator plate is provided in the steam cavity to divide the steam cavity into a steam generation cavity below and a steam separation cavity above, the steam-water separator plate is provided with steam vents communicating the steam generation cavity with the steam separation cavity, the water inlet is provided in the steam generation cavity, and the steam outlet is provided in the steam separation cavity.

10. A superheated steam generator according to claim 9, wherein the steam-water separation chamber is disposed on one side of the top of the steam-generation chamber, the superheated steam chamber is disposed on the other side of the top of the steam-generation chamber, and the steam outlet and the steam inlet are at the same height.

11. A superheated steam generator according to any one of claims 7-10, wherein the steam outlet is arranged above the water inlet, and a water level monitoring assembly is arranged in the steam chamber.

12. A superheated steam generator according to claim 11, wherein the water level monitoring assembly comprises:

a housing disposed within the vapor chamber;

a partition plate disposed within the housing to divide the housing into a first chamber and a second chamber, the first chamber being disposed above the second chamber, a bottom of the second chamber being provided with a sound wave hole;

the winding post is arranged in the first cavity;

the electromagnetic coil is arranged in the first cavity and wound on the peripheral surface of the winding post;

and the magnetic vibrator is movably arranged in the second cavity.

13. The superheated steam generator of claim 12, wherein the water level monitoring assembly further comprises:

the sleeve is arranged in the first cavity, the electromagnetic coil and the electromagnetic coil are arranged in the sleeve, and the partition plate is arranged at the bottom of the sleeve.

14. A superheated steam generator according to claim 13, wherein the top of the housing passes through the top of the steam chamber, the top of the housing is open, and the sleeve is insertable into the housing through the top of the housing.

15. A superheated steam generator according to claim 14 wherein the top of the steam chamber is provided with a connector barrel and the top of the housing is fixedly connected within the connector barrel.

16. A superheated steam generator according to any one of claims 7-10 and 12-15, wherein the steam heating element comprises:

an electric heating tube;

and the water-resisting sleeve is sleeved on the circumferential surface of the electric heating pipe.

17. The superheated steam generator of claim 16, wherein the riser comprises:

the inner sleeve is sleeved on the circumferential surface of the electric heating pipe;

and the outer-layer sleeve is sleeved on the circumferential surface of the inner-layer sleeve.

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