CN210345420U

CN210345420U - Integrated steam generating device and range hood

Info

Publication number: CN210345420U
Application number: CN201920905761.XU
Authority: CN
Inventors: 卢楚鹏; 蒋磊
Original assignee: Guangdong Vanward New Electric Co Ltd
Current assignee: Guangdong Vanward New Electric Co Ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-04-17
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses an integral type steam generator reaches range hood including it, this integral type steam generator includes: the liquid storage device comprises a lower shell and an upper shell arranged on the upper part of the lower shell, wherein the upper shell is provided with a liquid injection port and a steam outlet, and the liquid injection port is provided with a sealing cover body; the heating body is attached to the outer wall of the lower shell; the temperature protection device comprises a temperature control switch electrically connected with the heating body and a temperature sensor for detecting the temperature in the liquid storage device, wherein the temperature sensor is electrically connected with the temperature control switch; the protective housing, install the connector on the protective housing, seted up first air current channel in the connector, the connector with be linked together through a connecting pipe between the steam outlet. The utility model has the advantages that: need not to set up drinking cup and water pump to realize the integrated design, simplify the structure, the installation of being convenient for, and conveniently wash the dirt in the reservoir, heating efficiency is high, easily controls the temperature rise.

Description

Integrated steam generating device and range hood

Technical Field

The utility model relates to a lampblack absorber technical field especially relates to an integral type steam generator and reach range hood including it.

Background

After the range hood is frequently used, a large amount of oil stains can be accumulated on the inner wall of the impeller, the dynamic balance of the impeller is greatly influenced by the oil stains, and then the negative influence on the performance of the whole range hood can be generated.

A self-cleaning kinetic energy module is added to a range hood by many manufacturers in the market, the currently known steam cleaning principle is that cold water is pumped into a heating module, the cold water is heated by the heating module to generate steam, the steam is conveyed to a nozzle through a pipeline, and high-temperature and high-pressure steam is jetted from a jet hole of the nozzle to clean an impeller; aiming at the self-cleaning principle, a water cup is required to be arranged to store cold water, a water pump is required to be arranged between the water cup and the heating module, and the water pump pumps water to be conveyed to the heating module to be heated and evaporated during working, so that more parts are produced, the field assembly is complicated, and the noise is high in the cleaning process.

Aiming at the technical problem, the prior art is provided with an integrated steam generating device, a water cup and a heating module are designed in an integrated mode, but the module has a large structure due to the fact that the water quantity required to be stored is large, so that the installation and the assembly are inconvenient, and the interior of the module is difficult to clean; in addition, the temperature rise in the module is difficult to control.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, providing integral type steam generator, can set up drinking cup and water pump alone, and simple to operate easily washs, can also change in the control temperature rise in addition.

In order to achieve the above object, a first aspect of the present invention provides an integrated steam generator, comprising:

the liquid storage device comprises a liquid storage device, a liquid storage device and a control device, wherein the liquid storage device comprises a lower shell and an upper shell arranged on the upper part of the lower shell, a first liquid storage cavity is defined between the lower shell and the bottom of the upper shell, a second liquid storage cavity communicated with the first liquid storage cavity is arranged in the upper shell, a liquid injection port and a steam outlet are formed in the upper shell, and a sealing cover body is arranged at the liquid injection port;

the heating body is attached to the outer wall of the lower shell;

the temperature protection device comprises a temperature control switch electrically connected with the heating body and a temperature sensor for detecting the temperature in the liquid storage device, and the temperature sensor is electrically connected with the temperature control switch;

the protective housing, it has the installation cavity that is used for the installation to inject in the protective housing the reservoir, the heating member reaches temperature protection device, just install the connector on the protective housing, set up first air current channel in the connector, the connector with be linked together through a connecting pipe between the steam outlet.

Preferably, a funnel part protruding downwards is arranged at the bottom of the upper shell, and a liquid leakage channel communicated with the first liquid storage cavity and the second liquid storage cavity is formed in the funnel part.

Preferably, a valve core is arranged inside the connector, and the valve core can slide along the first air flow channel so as to cut off or communicate the first air flow channel.

According to a preferable scheme, a convex ring is arranged along the circumferential direction of the inner side wall of the connector, a limiting part is arranged on the valve core, a spring is sleeved outside the valve core, and the spring abuts against a position between one end face of the convex ring and the limiting part.

Preferably, a groove for accommodating the heating body is formed in the bottom surface of the outer portion of the lower shell.

Preferably, a heat insulation layer is arranged along the inner side wall of the protective shell, and the lower shell, the heating body and the temperature protection device are all wrapped inside the heat insulation layer.

Preferably, the temperature protection device further includes a fuse connected in series to a circuit formed by the heating body and the temperature control switch.

As the preferred scheme, the protective housing includes left casing, right casing and upper cover plate, left and right casing reaches enclose between the upper cover plate and close and be formed with the installation cavity, annotate the liquid mouth and pass the upper cover plate, the connector connect in left side casing perhaps right side casing.

In a second aspect, the present invention further provides a range hood, which includes a housing, a wind cabinet disposed in the housing, and an impeller disposed in the wind cabinet, wherein the range hood further includes an integrated steam generator as defined in any one of the first aspect;

a storage chamber used for containing the integrated steam generating device is embedded in the machine shell, the storage chamber is provided with an opening at the outer part, an installation part is arranged on one side wall of the storage chamber opposite to the connector, a clamping groove matched and clamped with the connector is formed in the installation part, and a second air flow channel communicated with the first air flow channel is formed in the installation part;

the casing is also provided with a nozzle, the nozzle is provided with a spray hole, the spray hole is aligned to the impeller, and the nozzle is connected with the mounting part through a steam pipeline.

Preferably, a coupler socket electrically connected with the heating body is arranged outside the protective shell, and a coupler plug matched with the coupler socket is arranged on the inner side wall of the storage chamber.

Preferably, an outer sealing cover of one end of the coupler plug, which faces away from the integrated steam generating device, is provided with a rear cover.

Preferably, the nozzle is arranged along the axial direction of the impeller and located outside the impeller, and the nozzle is provided with a plurality of spray holes distributed at intervals.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses an integral type steam generator, including reservoir, heating member and temperature protection device, the reservoir includes upper housing and lower casing, and the upper housing links to each other with the stock solution chamber between the lower casing, and the upper housing is mainly used for water injection and output high temperature high pressure steam, and the heating member is located on the lateral wall of lower casing, can heat its inside liquid, in this embodiment, because the reservoir adopts upper housing and lower casing to link to each other from top to bottom, can guarantee the water holding capacity, and be convenient for install and dismantle, be convenient for wash; in addition, the temperature protection device is arranged in the embodiment, when the temperature exceeds the preset value, the temperature control switch can be turned on to stop heating the heating body, and temperature rise is easy to control.

Drawings

Fig. 1 is an exploded view of an integrated steam generator according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of an integrated steam generator in an embodiment of the present invention;

FIG. 3 is another cross-sectional view of an integrated steam generator in an embodiment of the present invention;

FIG. 4 is a further cross-sectional view of an integrated steam generator in an embodiment of the present invention;

fig. 5 is a sectional view of the integrated steam generating device of the range hood according to the embodiment of the present invention when the integrated steam generating device is not installed in the housing;

fig. 6 is another cross-sectional view of a range hood when incorporated into an integrated steam generator in an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of section A of FIG. 6;

fig. 8 is another cross-sectional view of a range hood according to an embodiment of the present invention.

In the figure, 100, an integrated steam generating device;

1. a reservoir; 11. a lower housing; 111. a first reservoir chamber; 12. an upper housing; 121. a second reservoir chamber; 122. a liquid injection port; 123. a steam outlet; 124. a funnel part; 125. a leakage path; 2. sealing the cover body; 3. a heating body; 4. a temperature protection device; 5. a protective shell; 51. a left housing; 52. a right housing; 53. a cover plate; 54. a pinching section; 6. a connector; 61. a first air flow passage; 62. a convex ring; 63. a first connector; 64. a second connector; 7. a connecting pipe; 8. a valve core; 81. a limiting part; 9. a spring; 10. a thermal insulation layer; 20. a coupler socket;

200. a housing; 300. a wind cabinet; 400. an impeller; 500. a storage chamber; 510. an installation part; 511. a card slot; 512. a second airflow channel; 600. a nozzle; 610. spraying a hole; 700. a steam line; 800. a coupler plug; 900. and (7) a rear cover.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

Fig. 1 to 4 show an integrated steam generating device 100 according to a first aspect of the embodiment of the present invention, and fig. 6 to 8 show a range hood including the steam generating device according to the first aspect of the embodiment of the present invention according to a second aspect of the present invention.

As shown in fig. 1 to 4, a first aspect of a preferred embodiment of the present invention provides an integrated steam generating device 100, including: the liquid storage device 1 comprises a lower shell 11 and an upper shell 12 mounted at the upper part of the lower shell 11, a first liquid storage cavity 111 is defined between the lower shell 11 and the bottom of the upper shell 12, a second liquid storage cavity 121 communicated with the first liquid storage cavity 111 is arranged inside the upper shell 12, a liquid injection port 122 and a steam outlet 123 are formed in the upper shell 12, and a sealing cover body 2 is arranged at the liquid injection port 122;

the heating body 3 is attached to the outer wall of the lower shell 11;

a temperature protection device 4 including a temperature control switch electrically connected to the heating body 3 and a temperature sensor (the temperature control switch and the temperature sensor are not specifically shown in the drawings) for detecting the temperature in the liquid reservoir 1, the temperature sensor being electrically connected to the temperature control switch;

the protective housing 5, it is used for the installation to inject in the protective housing 5 reservoir 1 heating member 3 reaches the installation cavity of temperature protection device 4, and this protective housing 5 forms effectual bearing structure, just install connector 6 on the protective housing 5, set up first air current channel 61 in the connector 6, connector 6 with be linked together through a connecting pipe 7 between the steam outlet 123.

Based on the above technical solution, the integrated steam generating device 100 in this embodiment does not need to be provided with a water cup and a water pump, thereby realizing an integrated design, simplifying the structure, and facilitating installation; in addition, in the integrated steam generating device 100 of the embodiment, the liquid storage device 1 comprises the upper shell 12 and the lower shell 11 which are connected up and down, so that the upper shell and the lower shell are convenient to detach and install, and dirt in the liquid storage device 1 can be cleaned in time; moreover, the heating member 3 is laminated on the outer wall of the lower shell 11, water in the liquid storage device 1 can be heated in a centralized manner, the heating efficiency is high, the temperature protection device 4 is further arranged outside the liquid storage device 1, the temperature control switch is controlled according to the change of the temperature, and the temperature rise is easier to control.

In the integrated steam generator 100 of this embodiment, before use, the sealing cover 2 is opened, water is injected from the injection port 122 to a predetermined position, the sealing cover 2 is closed, and then the steam generator is assembled into the casing of the range hood, after the self-cleaning function is activated, the heating body 3 heats the water in the reservoir 1 to evaporation, and the evaporated high-temperature and high-pressure steam is injected to the impeller through the connecting pipe 7, so that the impeller can be cleaned.

Illustratively, the sealing cover body 2 and the upper shell 12 are clamped together, so that the sealing cover body is convenient to detach, and a sealing ring is arranged between the sealing cover body 2 and the upper shell 12, so that the sealing performance of the liquid storage device 1 can be ensured.

Specifically, in this embodiment, a funnel part 124 protruding downward is disposed at the bottom of the upper housing 12, and a leakage channel 125 communicating the first reservoir chamber 111 and the second reservoir chamber 121 is disposed on the funnel part 124; the funnel part 124 is provided to allow the water to flow horizontally into the first reservoir chamber 111 of the lower case 11 during water injection.

Preferably, in order to control the flow of the steam from the reservoir 1 to the nozzle, a valve core 8 is arranged inside the connecting head 6, and the valve core 8 can slide along the first air flow channel 61 so as to cut off or communicate the first air flow channel 61; the on-off of the air passage can be controlled by controlling the position of the valve core 8.

Preferably, in order to realize automatic reset, a convex ring 62 is arranged along the circumferential direction of the inner side wall of the connecting head 6, a limiting part 81 is arranged on the valve core 8, a spring 9 is sleeved outside the valve core 8, as shown in fig. 4, the right end of the spring 9 abuts against the left end surface of the convex ring 62, and the left end of the spring 9 is limited by the limiting part 81 of the valve core 8; when the steam generating device is not installed in the range hood, the spring 9 is in a natural state, and the sealing surface of the valve core 8 abuts against the left end surface of the convex ring 62, so that the first air flow channel 61 is cut off; when the steam generating device is installed in the range hood, the spring 9 is compressed, a gap is reserved between the sealing surface of the valve core 8 and the left end surface of the convex ring 62, so that the first air flow channel 61 is communicated, and steam can be discharged through the connector 6.

For example, in order to facilitate installation and disassembly, the connector 6 includes a first connector 63 and a second connector 64, and the first connector 63 and the second connector 64 are connected by threads; and the first connector 63 is provided with a connection part for mounting the connection pipe 7.

Specifically, in order to improve the heating efficiency of the heating body 3 on the water in the liquid reservoir 1, a groove for accommodating the heating body 3 is formed on the bottom surface outside the lower shell 11, and the heating body 3 is arranged in the groove, so that the water in the liquid reservoir 1 can be heated in a centralized manner; illustratively, the heating body 3 is a metal tube, and the surface of the metal tube is coated with a rare earth thin film.

In order to preserve and insulate heat, a heat insulation layer 10 is arranged along the inner side wall of the protective shell 5, and the lower shell 11, the heating body 3 and the temperature protection device 4 are all wrapped inside the heat insulation layer 10; the arrangement of the heat insulating layer 10 can prevent the heat of the heating body 3 from thermally damaging surrounding components and prevent the heat from being dissipated, so as to improve the heating efficiency.

In order to further ensure the heating safety performance, the temperature protection device 4 further comprises a fuse connected in series with a circuit formed by the heating body 3 and the temperature control switch.

As shown in fig. 1, in order to facilitate installation and removal, the protective casing 5 in this embodiment includes a left casing 51, a right casing 52 and an upper cover plate 53, the left casing, the right casing and the upper cover plate 53 enclose the installation cavity therebetween, the liquid injection port 122 penetrates through the upper cover plate 53, and the connecting head 6 is connected to the left casing 51 or the right casing 52; specifically, the left housing 51, the right housing 52 and the upper cover plate 53 are all connected by clamping or threads. In the present embodiment, for example, in order to facilitate taking out the steam generator from the range hood, a holding portion 54 is provided on the outer side surface of the protective casing 5.

In a similar purpose, a second aspect of the embodiments of the present invention provides a range hood, which is specifically shown in fig. 5-8, and includes a casing 200, a wind cabinet 300 is disposed in the casing 200, and an impeller 400 is disposed in the wind cabinet 300, wherein the range hood further includes the integrated steam generating device 100 according to any one of the first aspect;

a storage chamber 500 for accommodating the integrated steam generating device 100 is embedded in the cabinet 200, an opening is formed in the exterior of the storage chamber 500, the storage chamber 500 is welded to the cabinet 200, and a mounting portion 510 is disposed on a side wall of the storage chamber 500 opposite to the connector 6, specifically referring to fig. 7, a slot 511 engaged with the connector 6 is disposed on the mounting portion 510, and a second air flow channel 512 communicated with the first air flow channel 61 is disposed on the mounting portion 510;

a nozzle 600 is further installed on the casing 200, the nozzle 600 having a nozzle hole 610, the nozzle hole 610 being aligned with the impeller 400, the nozzle 600 being connected to the installation part 510 through a steam pipe 700.

Illustratively, the mounting portion 510 has a connection end connected to the steam pipe 700.

Illustratively, the nozzle 600 is mounted to the wind cabinet 300 by a mounting bracket.

Specifically, when the integrated steam generator 100 is installed in the storage chamber 500, the valve element 8 slides due to the abutting action of the mounting portion 510 against the valve element 8, the spring 9 is compressed, and the first air flow path 61 and the second air flow path 512 are connected, and when the self-cleaning function is activated, high-temperature and high-pressure steam generated by heating in the reservoir 1 is discharged from the steam outlet 123, passes through the connection pipe 7, the first air flow path 61, the second air flow path 512, and the steam pipe 700 in this order, and is finally ejected from the nozzle hole 610 of the nozzle 600 to the surface of the impeller 400, so that the impeller 400 can be cleaned.

In this embodiment, in order to realize automatic connection of the circuit, a coupler socket 20 electrically connected to the heating body 3 is disposed outside the protective shell 5, and a coupler plug 800 adapted to the coupler socket 20 is disposed on an inner side wall of the storage chamber 500; when the steam generating device is pushed into the storage compartment 500, the coupler plug 800 is fittingly inserted into the coupler socket 20, thereby completing an electric circuit.

Preferably, an external sealing cover at one end of the coupler plug 800 facing away from the integrated steam generating device 100 is provided with a rear cover 900, so that steam can be effectively prevented from invading into the coupler plug 800.

In this embodiment, in order to efficiently clean the impeller 400, the nozzle 600 is disposed along the axial direction of the impeller 400 and outside the impeller 400, and the nozzle 600 is provided with a plurality of spray holes 610 distributed at intervals; in particular, reference is made to fig. 8.

In summary, the embodiment of the utility model provides an integrated steam generating device and a range hood comprising the same, without arranging a water cup and a water pump, thereby realizing integrated design, simplifying structure and facilitating installation; in addition, in the integrated steam generating device in the embodiment, the liquid storage device comprises the upper shell and the lower shell which are connected up and down, so that the upper shell and the lower shell are convenient to disassemble and install, and dirt in the liquid storage device can be cleaned in time; moreover, the heating member is laminated in the outer wall setting of casing down, can concentrate the water in the heating reservoir, and heating efficiency is high, still is provided with temperature protection device in the reservoir outside, controls temperature detect switch according to the change of temperature, changes in the control temperature rise.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An integrated steam generating device (100), comprising:

the liquid storage device comprises a liquid storage device (1) and a liquid storage device, wherein the liquid storage device comprises a lower shell (11) and an upper shell (12) arranged at the upper part of the lower shell (11), a first liquid storage cavity (111) is defined between the lower shell (11) and the bottom of the upper shell (12), a second liquid storage cavity (121) communicated with the first liquid storage cavity (111) is arranged inside the upper shell (12), a liquid injection port (122) and a steam outlet (123) are formed in the upper shell (12), and a sealing cover body (2) is arranged at the liquid injection port (122);

a heating body (3) which is attached to the outer wall of the lower shell (11);

the temperature protection device (4) comprises a temperature control switch electrically connected with the heating body (3) and a temperature sensor for detecting the temperature in the liquid storage device (1), and the temperature sensor is electrically connected with the temperature control switch;

protective housing (5), it is used for the installation to inject in protective housing (5) reservoir (1) heating member (3) reach the installation cavity of temperature protection device (4), just install connector (6) on protective housing (5), seted up first air current channel (61) in connector (6), connector (6) with be linked together through a connecting pipe (7) between steam outlet (123).

2. The integrated steam generating device (100) of claim 1, wherein a funnel part (124) protruding downwards is disposed at the bottom of the upper housing (12), and a leakage channel (125) communicating the first reservoir (111) and the second reservoir (121) is opened on the funnel part (124).

3. The integrated steam generating device (100) according to claim 1, wherein a valve core (8) is arranged inside the connecting head (6), and the valve core (8) can slide along the first air flow passage (61) so as to cut off or communicate with the first air flow passage (61).

4. The integrated steam generating device (100) of claim 3, wherein a convex ring (62) is arranged along the circumferential direction of the inner side wall of the connector (6), a limiting part (81) is arranged on the valve core (8), a spring (9) is sleeved outside the valve core (8), and the spring (9) abuts between one end face of the convex ring (62) and the limiting part (81).

5. The integrated steam generator (100) as claimed in claim 1, wherein a recess for accommodating the heating body (3) is provided on the bottom surface of the exterior of the lower housing (11).

6. The integrated steam generator (100) according to claim 1, wherein a thermal insulation layer (10) is provided along the inner side wall of the protective shell (5), and the thermal insulation layer (10) encloses the lower shell (11), the heating body (3) and the temperature protection device (4) therein.

7. The integrated steam generator (100) according to claim 1, wherein the temperature protection device (4) further comprises a fuse connected in series to the circuit formed by the heating body (3) and the temperature controlled switch.

8. The integrated steam generator (100) as claimed in any one of claims 1 to 7, wherein the protective casing (5) comprises a left casing (51), a right casing (52) and an upper cover plate (53), the mounting cavity is defined between the left casing and the upper cover plate (53), the liquid injection port (122) penetrates through the upper cover plate (53), and the connector (6) is connected to the left casing (51) or the right casing (52).

9. A range hood comprising a cabinet (200), a wind cabinet (300) being provided in the cabinet (200), an impeller (400) being provided in the wind cabinet (300), characterized in that the range hood further comprises an integrated steam generating device (100) according to any one of claims 1 to 8;

a storage chamber (500) used for containing the integrated steam generating device (100) is embedded in the machine shell (200), the storage chamber (500) is open at the outside, a mounting part (510) is arranged on one side wall of the storage chamber (500) opposite to the connecting head (6), a clamping groove (511) matched and clamped with the connecting head (6) is formed in the mounting part (510), and a second air flow channel (512) communicated with the first air flow channel (61) is formed in the mounting part (510);

still install nozzle (600) on casing (200), nozzle (600) have orifice (610), orifice (610) aim at impeller (400), nozzle (600) through a steam conduit (700) with installation portion (510) link to each other.

10. The range hood according to claim 9, wherein a coupler socket (20) electrically connected to the heating body (3) is provided at an outer portion of the protective case (5), and a coupler plug (800) adapted to the coupler socket (20) is provided at an inner sidewall of the storage chamber (500).

11. The range hood according to claim 10, wherein an outer sealing cover of the end of the coupler plug (800) facing away from the integrated steam generating device (100) is provided with a rear cover (900).

12. The range hood according to any one of claims 9-11, wherein the nozzle (600) is disposed along the axial direction of the impeller (400) and outside the impeller (400), and a plurality of the spray holes (610) are disposed on the nozzle (600) at intervals.