CN217039692U - Steam electric appliance - Google Patents

Abstract

The utility model discloses a steam electric appliance, which comprises a casing, a heating component and a temperature sensor, wherein the casing is provided with a heating groove; the heating assembly is arranged on the shell and used for heating the heating groove, and comprises a heating pipe used for heating the heating groove; the temperature sensor is installed in heating element is used for right the heating bath carries out temperature detection, wherein, temperature sensor is close to the cold junction setting of heating tube. The utility model discloses technical scheme has promoted steam electrical apparatus's safety in utilization.

Description

Steam electric appliance

Technical Field

The utility model relates to a life electrical apparatus technical field, in particular to steam electrical apparatus.

Background

Steam appliances such as electric kettle, electric steamer, steam mop, garment steamer are through pouring into water into steam generator's heating intracavity, through the water of heating intracavity for water is heated and is formed steam and carry out operations such as food cooking, cleaning and disinfection, clothing and iron. Thus bringing convenience to the life of people.

In the use process of the steam electric appliance, in order to ensure the steam outlet heating efficiency or the safety performance, the proper water quantity is required to be kept in the heating cavity in the heating process, so that the heating temperature is required to be monitored in real time. The existing steam electric appliance also tries to set a temperature sensor to monitor the heating cavity so as to prevent the phenomenon of dry burning in the heating process, and in the actual use process, a large amount of bubbles are generated in the heating steam generation process when water boils, and the temperature detection of the temperature sensor can be directly interfered by the large amount of bubbles, so that the detection of the temperature sensor is inaccurate, and water cannot be supplemented in time or prompt information is generated, and the risk of dry burning is caused.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a steam electrical apparatus aims at the temperature in the accurate detection heating chamber, promotes steam electrical apparatus's safety in utilization.

In order to achieve the above object, the utility model provides a steam electric appliance, include:

a case formed with a heating groove;

the heating component is arranged on the machine shell and used for heating the heating groove, and the heating component comprises a heating pipe used for heating the heating groove;

and the temperature sensor is arranged on the heating assembly and used for detecting the temperature of the heating groove, wherein the temperature sensor is close to the cold end of the heating tube.

The utility model discloses technical scheme is through the cold junction setting that is close to the heating tube with temperature sensor, so, in steam electrical apparatus use, when producing a large amount of bubbles in the water heating process, because the temperature of cold end department is lower relatively, the bubble of production is less, consequently, the liquid level of temperature sensor department can comparatively truly reflect the liquid level condition in the heating bath, the temperature that temperature sensor detected is comparatively accurate, consequently, steam electrical apparatus can in time remind through the temperature that detects, automatic operations such as adding water, so can effectively prevent the phenomenon of dry combustion method from appearing in the heating process, promote steam electrical apparatus's safety in utilization.

Optionally, the steam electric appliance further comprises a main control circuit board, a mounting cavity located below the heating groove is formed in the casing, the main control circuit board is located in the mounting cavity and close to the cold end of the heating tube, and the temperature sensor is electrically connected with the main control circuit board.

Optionally, the casing includes a casing, a middle frame and a condensed water return pan, the casing and the middle frame enclose to form the installation cavity, the condensed water return pan and the middle frame cover to form a water storage tank and the heating tank, and the condensed water return pan is provided with a steam outlet communicated with the heating tank;

the steam electric appliance further comprises a water pump assembly, wherein the water pump assembly is located in the installation cavity and used for pumping the liquid in the water storage tank to the heating tank under the control of the main control circuit board.

Optionally, the water storage tank is arranged around the outside of the heating tank.

Optionally, the water pump assembly includes inlet tube, outlet pipe and connects the inlet tube with the water pump of outlet pipe, the water pump with main control circuit board electricity is connected, the cell wall of aqua storage tank be provided with advance water piping connection's water inlet, the cell wall of heating tank be provided with the delivery port of outlet pipe intercommunication, wherein, water inlet department still is provided with the filter screen.

Optionally, a liquid level sensor is further arranged in the water storage tank.

Optionally, the steam electric appliance further comprises a control panel assembly electrically connected with the main control circuit board, and the control panel assembly is installed on the outer shell and is close to the cold end of the heating tube.

Optionally, the heating assembly includes a heating plate, the heating plate is fixedly connected with the casing and covers the bottom of the heating tank, the heating tube is arranged around the edge of the heating plate, and the temperature sensor is fixed on the heating plate.

Optionally, still install the cage on the dish that generates heat, the cage seted up with broken bubble hole that the heating bath communicates, temperature sensor stretches into in the cage.

Optionally, the heating plate is further formed with a boss, the isolation cover covers the boss, and the temperature sensor is embedded and fixed on the boss.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded schematic view of an embodiment of the steam appliance of the present invention;

FIG. 2 is a schematic view of a half-section of the steam appliance of FIG. 1 from a perspective of the steam appliance;

FIG. 3 is a schematic view of a half-section of the steam appliance of FIG. 1 from another perspective;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic diagram of a partial cross-sectional view of an embodiment of the steam appliance of FIG. 1;

FIG. 6 is an enlarged view of FIG. 5 at B;

FIG. 7 is a schematic perspective view of the steam appliance of FIG. 1;

FIG. 8 is a schematic top view of the steam appliance of FIG. 1;

FIG. 9 is a cross-sectional view of the steam appliance of FIG. 1 from yet another perspective;

fig. 10 is an enlarged view of fig. 9 at C.

The reference numbers indicate:

the realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

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

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating 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, "and/or" in the whole text includes three schemes, taking a and/or B as an example, and includes a technical scheme a, a technical scheme B, and a technical scheme that a and B meet simultaneously; in addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a steam electric appliance 10.

Referring to fig. 1 to 6 and 8 to 10, in the embodiment of the present invention, the steam appliance 10 includes a casing 110, a heating assembly 120, a water pump assembly 130 and a main control circuit board 40.

The casing 110 includes a casing 111, a middle frame 114 and a condensate water return pan 118, the casing 111 and the middle frame 114 enclose to form an installation cavity 110b, the condensate water return pan 118 and the middle frame 114 cover to form a water storage tank 110c and a heating tank 110a, and the condensate water return pan 118 is provided with a steam outlet 119 communicated with the heating tank 110 a. The heating assembly 120 is installed on the middle frame 114 and covers the bottom of the heating tank 110a, the water pump assembly 130 and the main control circuit board 40 are located in the installation cavity 110b, and the water pump assembly 130 is used for pumping the liquid in the water storage tank 110c into the heating tank 110a under the control of the main control circuit board 40.

This application shell 111 is upper portion open-ended bowl form, and center 114 is connected and forms between center 114's downside and shell 111 installation cavity 110b, comdenstion water return dish 118 lid closes the upside of center 114 in order to form aqua storage tank 110c and heating tank 110a two parts with center 114, also be that installation cavity 110b is located heating tank 110a below, wherein shell 111, center 114 and comdenstion water return dish 118 can all adopt the plastics material, or shell 111 adopts the plastics material, center 114 adopts the plastics material, and comdenstion water return dish 118 adopts the metal material, of course shell 111, center 114 and comdenstion water return dish 118 can also adopt other materials, this application does not do the injecing to this.

Wherein, shell 111 and center 114 can adopt buckle, screwed connection etc. to need not destroy the structure and be detachable the mode and connect, certainly shell 111 and center 114 can also adopt for example sticky, welding, riveting etc. and need to destroy the fixed connection that the structure could be dismantled, this application does not do the restriction to this yet, and above-mentioned connected mode can be adopted equally with center 114 to condensation water return dish 118 in the same way, and this application does not restrict this. Further, the present application is further provided with a handle 60, wherein the handle 60 is fixed with a condensate water return pan 118, and the handle 60 is also fixed with the outer shell 111 and the middle frame 114, wherein a connection hole may be provided on the handle 60, and the handle 60, the outer shell 111, the middle frame 114 and the condensate water return pan 118 are fixed together by screws, whereby the whole steam appliance 10 may be integrally moved by the handle 60.

The utility model discloses technical scheme is through designing casing 110 with steam electrical apparatus 10 for shell 111, center 114 and comdenstion water wet return 118 structure, accept water pump assembly 130 and master control circuit board 40 with the installation cavity 110b that shell 111 and center 114 cooperate and form, and close comdenstion water wet return 118 lid on center 114 and form aqua storage tank 110c and heating tank 110a, therefore, compare in current structure, need form aqua storage tank 110c and heating tank 110 a's form respectively through different parts, the scheme of this application has reduced the use of part among steam electrical apparatus 10, and aqua storage tank 110c and heating tank 110a together form in casing 110, in steam electrical apparatus 10's use, be convenient for to the complete machine transport, it is more convenient to use.

In one embodiment, the water storage tank 110c is disposed around the heating tank 110 a. This embodiment is through encircleing the aqua storage tank 110c and setting up in the heating tank 110a outside, in steam electrical apparatus 10 use, heating tank 110a produces higher temperature, can carry out the separation through aqua storage tank 110c and absorb, the user can not directly touch heating tank 110a part, can avoid the risk of scald, and heating tank 110 a's temperature directly transmits to aqua storage tank 110c, can be through aqua storage tank 110c piece heat absorption, produce certain preheating effect in the use. In this embodiment, the water storage tank 110c may surround the heating tank 110a for a circle, or may surround the heating tank 110a for a half circle, and the water storage tank 110c surrounds the heating tank 110a for a quarter of three circles on the premise of compact structure. Of course, in other embodiments, the water storage tanks 110c may be arranged side by side.

Further, the middle frame 114 is accommodated in the housing 111. Therefore, the steam electric appliance 10 has less exposed parts, high structural integrity and less gaps, so that external dust is not easy to enter the steam electric appliance 10, and the steam electric appliance has high appearance integrity and is more beautiful.

The middle frame 114 of the present application forms both the water storage tank 110c and the heating tank 110a in the steam appliance 10 in order to realize the above, and the middle frame 114 includes a bottom plate 115. And a side plate 116 connected to the edge of the bottom plate 115, wherein a raised portion 117 is formed in the middle of the bottom plate 115, the heating groove 110a is formed by recessing the raised portion 117, and the heating element 120 is connected to the raised portion 117, covers and forms the bottom wall of the heating groove 110 a. The water storage tank 110c is surrounded by the side plates 116, the bottom plate 115 and the protrusions 117 to form a structure surrounding the heating tank 110 a. The water pump assembly 130 includes a pump body 131, a water inlet pipe 132 connected to a water inlet end of the pump body 131, and a water outlet pipe 133 connected to a water outlet end of the pump body 131, and meanwhile, a water outlet is formed on a wall of the heating tank 110a by the middle frame 114, a water inlet is formed on a wall of the water storage tank 110c, the water inlet pipe 132 is connected to the water inlet, the water outlet pipe 133 is connected to the water outlet, further, in order to improve the use safety, referring to fig. 7 to 10, a filter screen 140 may be installed at the water inlet, a liquid level sensor 150 is further installed in the water storage tank 110c, the liquid level sensor 150 is electrically connected to the main control circuit board 40, and when the water amount in the water storage tank 110c is small, the main control circuit board 40 may perform an action of sending out a water adding prompt or controlling the whole machine to stop operating after acquiring a signal of the liquid level sensor 150.

Further, in order to improve the sealing performance, a first sealing ring surrounding the heating groove 110a is clamped between the heating assembly 120 and the middle frame 114, and/or a second sealing ring surrounding the heating groove 110a is clamped between the condensed water return pan 118 and the middle frame 114. Through the design of first sealing washer and second sealing washer, in the use, can avoid steam to enter into and cause the electronic equipment corrosion in the installation cavity 110b to improve the security of complete machine, wherein heating element 120 and center 114 can adopt modes such as screw, buckle to connect.

This application heating element 120 is used for heating the liquid in heating groove 110a, in an embodiment, heating element 120 includes heating plate 121 and heating tube 122 that heating plate 121 goes on heating, heating plate 121 closing cap is in heating groove 110 a's bottom, the heat that heating tube 122 produced passes through heating plate 121 and transmits in order to realize heating the liquid in heating groove 110a, when setting up here, can be connected with the heat conduction dish at heating plate 121 bottom surface, heating tube 122 is fixed on the heat conduction dish, so the heat that heating tube 122 produced can even conduction to heating plate 121 on. It is understood that the heating assembly 120 may be installed at a side of the heating groove 110a to perform heating in a side manner.

Further, the present application further includes a temperature sensor 30 mounted on the heating assembly 120, the temperature sensor 30 is electrically connected to the main control circuit board 40 for detecting the temperature in the heating groove 110a, and the temperature sensor 30 is disposed near the cold end 122a of the heat generating tube 122 (i.e., the cold end terminal of the heat generating tube 122) (see fig. 2 and 3).

The utility model discloses technical scheme is through the cold junction 122a setting that is close to heating tube 122 with temperature sensor 30, so, in steam electrical apparatus 10 use, when producing a large amount of bubbles among the water heating process, because the temperature of cold junction 122a department is relatively lower, the bubble of production is less, therefore the liquid level of temperature sensor 30 department can comparatively truly reflect the liquid level condition in the heating bath 110a, less interference that receives the bubble in the temperature sensor 30 testing process, consequently, the temperature that detects is comparatively accurate, consequently, steam electrical apparatus 10 can in time remind through the temperature that detects, automatic operation such as adding water, so can effectively prevent the phenomenon that dry combustion method from appearing among the heating process, promote steam electrical apparatus 10's safety in utilization.

In an embodiment, the steam electric appliance 10 further includes an isolation cover 20, the isolation cover 20 is fixedly connected to the inner wall surface of the heating tray 121 located in the heating tank 110a, the isolation cover 20 is provided with a bubble breaking hole 210 communicated with the heating tank 110a, the temperature sensor 30 is accommodated in the isolation cover 20, and the temperature sensor 30 directly contacts with the heating tray 121, so that the temperature sensor 30 can accurately detect the temperature in the heating tank 110a, and further determine whether the dry burning phenomenon occurs.

The utility model discloses technical scheme is through setting up cage 20 in steam electrical apparatus 10, be provided with broken bubble hole 210 on the cage 20 in order to communicate cage 20 and heating groove 110a, thus, in steam electrical apparatus 10 use, when producing a large amount of bubbles among the water heating process, even there is a small amount of bubbles to gush to temperature sensor 30 position, the bubble is difficult to directly gush into by broken bubble when getting into cage 20 because broken bubble hole 210's setting, consequently, the liquid level in the cage 20 can more accurately reflect the liquid level condition in the heating groove 110a, temperature sensor 30 can be more stable from this, more accurate feedback goes out the liquid level and is less than its temperature when detecting the position, the phenomenon of dry combustion method appears in can effectively preventing heating groove 110a like this, further promote steam electrical apparatus 10's safety in utilization.

In one embodiment, the broken cells 210 include a first broken cell 211 disposed on a sidewall of the separator 20 and a second broken cell 212 disposed on a top wall of the separator 20. In the use process of the steam electric appliance, a large amount of bubbles are generated in the heating tank 110a, the bubbles are generally generated at the position of the heating element 122 due to high temperature, the bubbles spread to other places from the position of the heating element 122, through the arrangement of the first broken hole 211, when the bubbles outside the shielding case 20 enter the shielding case 20, the bubbles break due to extrusion in the process of passing through the first broken hole 211, and a small amount of bubbles can be discharged through the arrangement of the second broken hole 212, or a small amount of bubbles generated in the shielding case 20 can be rapidly discharged through the first broken hole 211 and the second broken hole 212, and the influence of the small bubbles on the liquid level in the liquid level monitoring cavity 20a is limited, so that when the liquid level in the shielding case 20 drops to the position of the shielding case 20, the liquid level in the shielding case 20 can be ensured to be consistent with the liquid level in the heating tank 110a, when the liquid level in the heating tank 110a is lower, the detected liquid level value still points to the situation of high liquid level because large bubbles expand and break to cause water liquid sputtering, thus ensuring the detection accuracy.

Further, the utility model discloses first broken cell 211 is microscler setting to upwards extend by the bottom of cage 20, because the effect that first broken cell 211 played in the use is for leading-in liquid level monitoring chamber 20a and carry out brokenly two aspects of bubble effect by heating tank 110a with liquid, consequently be the microscler liquid level feedback that sets up then can effectively realize heating tank 110a with first broken cell 211. The utility model discloses broken cell 212 of second sets up in the roof middle part of cage 20, and wherein the broken cell 212 of second can divide into rectangular shape and the through-hole of two kinds of circular shape, does not do the restriction to this. In some embodiments, the present invention can also set the top wall of the isolation cover 20 to be an arc-shaped structure with an outward arched middle portion, so as to cooperate with the second broken hole 212 to open the middle portion of the top wall, and the liquid level monitoring cavity 20a can be gathered to the middle portion and guided to the outside of the isolation cover 20.

In one embodiment, in order to further improve the safety of the steam appliance 10, a boss 123 extending into the heating groove 110a is formed at the bottom of the heating groove 110a, specifically, the boss 123 is formed at the heating plate 121, the isolation cover 20 covers the boss 123, and the temperature sensor 30 is embedded and fixed in the boss 123. In the actual use process, the heat transferred from the heating tube 122 to the heating plate 121 is stored by the heating plate 121, so when the liquid level in the heating tank 110a is lower than the liquid level of the position detected by the temperature sensor 30, even if the heating element stops heating, the heat stored in the heating plate 121 is still continuously heated, and if the existing water amount is small, the heat stored in the heating plate 121 is stored to dry the water, which may also result in a risk of dry burning. This application scheme is through being formed with boss 123 at heating plate 121, and inlay temperature sensor 30 and establish in boss 123, make the liquid level that temperature sensor 30 detected improve, be higher than heating plate 121's bottom surface, therefore, in the use, when the liquid level in heating tank 110a is less than the liquid level that temperature sensor 30 will detect, it has certain water yield still to be rich in heating tank 110a, this water yield can be according to the high setting of boss 123 and can not evaporate under the circumstances of the water of guaranteeing that heating plate 121's regenerative heating reserves, so can ensure the phenomenon of dry combustion method can not appear.

Referring to fig. 4 to fig. 6 again, in order to further improve the accuracy of the temperature detection of the temperature sensor 30, the utility model discloses can also be provided with the heat conduction member 90 in the boss 123, wherein the heat conduction member 90 is held between the inner walls of the first temperature sensor 30 and the boss 123, and the heat conduction member 90 can adopt heat conduction silica gel or other materials, through setting up the heat conduction member 90, can be with the accurate transmission to the temperature sensor 30 of the temperature of the top surface of the boss 123, so the temperature detection is more accurate.

Further, in the long-term use of the steam electric appliance 10, a large amount of heat may be generated in the body, and in order to achieve a better heat dissipation effect, a heat dissipation hole is formed in the lower portion of the housing 111 corresponding to the heating element 120. By arranging the heat dissipation holes below the heating assembly 120, gas convection can be effectively realized, and heat dissipation performance is improved.

Specifically, the housing 111 includes a bottom case 112 and a bottom cover 113, a mounting opening is disposed at the bottom of the bottom case 112, the bottom cover 113 covers the mounting opening and is detachably connected to the bottom case 112, and the heat dissipation hole is opened in the bottom cover 113. Wherein, bottom 113 and drain pan 112 can adopt modes such as joint threaded connection to connect, can dismantle the setting of being connected through bottom 113 and drain pan 112, can be convenient for open bottom 113 in the use and maintain, and it is more convenient to use.

In one embodiment, a control panel assembly 50 is further mounted on the housing 111, and the control panel assembly 50 is electrically connected to the main control circuit board 40. Preferably, the control panel assembly 50 of the present application is installed at a position of the outer casing 111 corresponding to the above-mentioned middle frame 114 where the ridge 117 is provided, and further, the panel assembly 50 is disposed at a position corresponding to a position near the cold end 122a of the heating duct 122. By such an arrangement, adverse effects of heat on the control panel assembly 50 during the heating process can be effectively avoided.

The utility model provides a steam electrical apparatus 10 can be electric steamer, steam mop, electric steam ager, garment steamer etc. on the market, and during the specially adapted electric steamer, electric steamer can also include spare parts such as steaming grid 70, pot cover 80, handleless cup, wherein steaming grid 70 can erect in the top of comdenstion water return water dish 118, and the handleless cup setting is on steaming grid 60, and pot cover 80 shroud is on comdenstion water return water dish 118. Further, the condensed water return tray 118 includes two parts respectively covering the water storage tank 110c and the heating tank 110a, and a steam outlet is opened at a part corresponding to the heating tank 110a, so that, in the using process, the heating tray 121 heats the water in the heating tank 110a to generate steam, the steam can reach the space between the steaming grid 70 and the condensed water return tray 118 through the steam outlet of the condensed water return tray 118 and uniformly diffuse, and the steaming grid 70 is uniformly opened with steam passing holes, the high temperature steam heats the components such as the cup on the steaming grid 70 after passing through the steam passing holes, and in combination with the above contents, because the scheme of the application, the temperature sensor 30 is installed at the cold end position of the heating pipe 122, in the using process of the electric steamer, under the condition of small water amount, the temperature sensor can be accurately detected, and further, the subsequent water adding action provides an accurate judgment basis, the phenomenon of dry burning can not occur, thus ensuring the continuous steam generation, therefore, the condition of discontinuous steam can not occur in the steaming process, the steaming effect is good, and the taste of the prepared food is better.

The above is only the optional embodiment of the present invention, and not limiting the patent scope of the present invention, all under the inventive concept of the present invention, the equivalent structure transformation made by the contents of the specification and the attached drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims (10)

1. A steam appliance, comprising:

a case formed with a heating groove;

the heating component is arranged on the machine shell and used for heating the heating groove, and the heating component comprises a heating pipe used for heating the heating groove;

and the temperature sensor is installed on the heating assembly and used for detecting the temperature of the heating groove, wherein the temperature sensor is close to the cold end of the heating tube.

2. The steam electric appliance according to claim 1, further comprising a main control circuit board, wherein a mounting cavity is formed in the casing below the heating groove, the main control circuit board is located in the mounting cavity and disposed near a cold end of the heating tube, and the temperature sensor is electrically connected to the main control circuit board.

3. The steam appliance of claim 2, wherein the cabinet includes a housing, a middle frame, and a condensate water return pan, the housing and the middle frame enclosing the installation cavity, the condensate water return pan and the middle frame covering the installation cavity to form a water storage tank and the heating tank, the condensate water return pan being provided with a steam outlet communicating with the heating tank;

the steam electric appliance further comprises a water pump assembly, wherein the water pump assembly is located in the installation cavity and used for pumping the liquid in the water storage tank to the heating tank under the control of the main control circuit board.

4. The steam appliance of claim 3, wherein the water reservoir is disposed around the outside of the heating reservoir.

5. The steam electric appliance according to claim 3, wherein the water pump assembly comprises a water inlet pipe, a water outlet pipe and a water pump connected with the water inlet pipe and the water outlet pipe, the water pump is electrically connected with the main control circuit board, the wall of the water storage tank is provided with a water inlet connected with the water inlet pipe, the wall of the heating tank is provided with a water outlet communicated with the water outlet pipe, and the water inlet is further provided with a filter screen.

6. The steam appliance of claim 3, wherein a liquid level sensor is further disposed within the water reservoir.

7. The steam appliance of claim 3, further comprising a control panel assembly electrically connected to the main control circuit board, the control panel assembly being mounted to the housing and disposed proximate the cold end of the heat generating tube.

8. The steam appliance according to any of the claims 1 to 7, wherein the heating assembly further comprises a heating plate, the heating plate is fixedly connected with the casing and covers the bottom of the heating tank, the heating tube is arranged around the edge of the heating plate, and the temperature sensor is fixed on the heating plate.

9. The steam electric appliance according to claim 8, wherein a shielding case is further installed on the heating plate, the shielding case is provided with a bubble breaking hole communicated with the heating groove, and the temperature sensor extends into the shielding case.

10. The steam appliance according to claim 9, wherein the heating plate further has a boss, the isolating cover covers the boss, and the temperature sensor is embedded and fixed on the boss.

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