CN213909857U

CN213909857U - Evaporate oven drainage device and evaporate oven

Info

Publication number: CN213909857U
Application number: CN202022120950.1U
Authority: CN
Inventors: 张康康; 邓鹏飞; 付成冲; 王秀飞; 李承鹏
Original assignee: Qingdao Haier Intelligent Cooking Appliances Co Ltd; Haier Smart Home Co Ltd
Current assignee: Qingdao Haier Intelligent Cooking Appliances Co Ltd; Haier Smart Home Co Ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-08-10
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of household appliances, a evaporate oven drainage device and evaporate oven is disclosed. The drainage device of the steam oven comprises a water box, a water pump, a steam generator and a three-way valve, wherein a first interface of the three-way valve is communicated with a water outlet of the water box, a second interface of the three-way valve is communicated with a drainage pipeline, a third interface of the three-way valve is communicated with a water inlet of the water pump through a water feeding pipeline, a water inlet of the steam generator is communicated with a water outlet of the water pump, and a gas outlet of the steam generator is communicated with an inner container of the steam oven. The steaming and baking box comprises a steaming and baking box frame, an inner container arranged in the steaming and baking box frame and the draining device of the steaming and baking box. The utility model discloses when the water box does not use for a long time, can discharge remaining water in the water box to make no ponding in the water box, prevented that ponding time from growing with the dirt that too long caused, keep the clean health of water box, also saved the trouble that the user cleared up the spot regularly simultaneously, can provide a health safety's food for the user and evaporate roast the environment.

Description

Evaporate oven drainage device and evaporate oven

Technical Field

The utility model relates to the technical field of household appliances, especially, relate to a evaporate oven drainage device and evaporate oven.

Background

The steaming and baking box has the function of steaming on the basis of the existing electric baking box, and has the advantages of steam of an electric steamer and barbecue of the electric baking box. The steaming and baking box generally comprises a box body, an inner container, a water box, a water pump and a steam generator, when the steaming and baking operation is carried out, water in the water box is introduced into the steam generator through the water pump, then the steam generator heats to generate steam, and then the steam is introduced into the inner container, so that the steam can be utilized to process food.

However, when the existing steaming and baking oven works, water in the water box is generally not completely pumped out, so that a small amount of accumulated water is always stored in the water box, bacteria and dirt are bred after a long time, and the food sanitation and safety of a user are affected.

SUMMERY OF THE UTILITY MODEL

Based on above, an object of the utility model is to provide a evaporate oven drainage device and evaporate oven to there is ponding in solving among the prior art in evaporating oven water tank for a long time, breeds the problem of bacterium and dirt easily.

In order to achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a steam oven drainage device, includes water box, water pump, steam generator and three-way valve, the first interface of three-way valve with the delivery port intercommunication of water box, the second interface and the drainage pipe way intercommunication of three-way valve, the third interface of three-way valve pass through the water supply pipeline with the water inlet intercommunication of water pump, steam generator's water inlet with the delivery port intercommunication of water pump, steam generator's gas outlet and the inner bag intercommunication of steam oven.

As a preferred scheme of the drainage device of the steaming and baking oven, the three-way valve is a two-position three-way electromagnetic valve.

As a preferred scheme of the drainage device of the steam oven, the drainage device further comprises a controller, wherein the controller is electrically connected with the two-position three-way electromagnetic valve, a first interface of the two-position three-way electromagnetic valve is in a normally open state, and when a third interface of the two-position three-way electromagnetic valve is opened and a second interface is closed, water in the water box can flow into the steam generator through the water pump; when the third interface of the two-position three-way electromagnetic valve is closed and the second interface is opened, water in the water box can be discharged through the drainage pipeline.

As an optimal scheme of the drainage device of the steaming and baking oven, the drainage device of the steaming and baking oven further comprises a water receiving disc, wherein the water receiving disc is movably arranged at the bottom end inside the steaming and baking oven and is used for receiving accumulated water drained by the drainage pipeline.

As a preferred scheme of the drainage device of the steaming and baking oven, a control valve is arranged on the drainage pipe and used for controlling the water quantity of the water box entering the water receiving tray.

As a preferred scheme of the drainage device of the steaming and baking oven, a liquid level sensor is arranged in the water box and used for detecting the water level in the water box.

As a preferable scheme of the drainage device of the steaming and baking oven, the liquid level sensor comprises a plurality of water level probes with different lengths, which are vertically arranged from the top of the water box downwards.

As an optimal scheme of the water discharging device of the steam oven, the top of the water box is further provided with a water injection port, the water injection port is connected with a water injection pipeline, and a one-way control valve is arranged on the water injection pipeline and used for enabling the water injection pipeline to be conducted to the water injection port from the outside.

As a preferable scheme of the drainage device of the steam oven, the steam generator comprises a shell, a water inlet of the steam generator is arranged at the bottom of the shell, and a gas outlet of the steam generator is arranged at the top of the shell.

The utility model provides a steam oven, includes steam oven frame and install in the inner bag in the steam oven frame, still include above arbitrary scheme steam oven drainage device, steam oven drainage device install in the steam oven frame.

The utility model has the advantages that:

the utility model discloses an install a three-way valve in the water box of steaming and baking case, when the water box does not use for a long time, the three-way valve can make the delivery port and the drain line intercommunication of water box to discharge remaining water in the water box, thereby make no ponding in the water box, prevented that ponding time from growing with the dirt of too long bacterium that causes, keep the clean health of water box, also saved the trouble that the user cleared up the spot regularly simultaneously, can provide a sanitary and safe food steaming and baking environment for the user.

Drawings

Fig. 1 is a schematic front view of a drainage device of a steaming and baking oven provided in an embodiment of the present invention;

fig. 2 is a schematic side view of a drainage device of a steaming and baking oven provided by an embodiment of the present invention.

In the figure:

1. a water box; 2. a water pump; 3. a steam generator; 4. a three-way valve; 10. a steam oven frame; 20. an inner container.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely 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 of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1-2, the present embodiment provides a steam oven, which includes a steam oven frame 10 and an inner container 20 installed in the steam oven frame 10, wherein the steam oven frame 10 serves as a housing for supporting the inner container 20 and installing other components; the steaming and baking box frame 10 is also rotatably connected with a door body so as to facilitate the opening or closing of the steaming and baking box by a user. The steam oven of this embodiment still includes steam oven drainage device, and steam oven drainage device installs in steam oven frame 10, and is located the right back side or the left back side position of inner bag. Specifically, the drainage device of the steam oven comprises a water box 1, a water pump 2, a steam generator 3 and a three-way valve 4, wherein the water box 1 is used for containing water, a water outlet is formed in the rear side of the water box 1, the three-way valve 4 is installed at the bottom of the rear side of the water box 1, and a first interface of the three-way valve 4 is connected with the water outlet of the water box 1; a second interface of the three-way valve 4 is connected with a drainage pipeline and used for draining the residual water in the water box 1; the third interface of three-way valve 4 is through the water inlet intercommunication of water supply line and water pump 2, and the delivery port of water pump 2 and steam generator 3's water inlet intercommunication to can take out the water in the water box 1 to steam generator 3 in through starting up water pump 2. The steam generator 3 is provided with a heating device, water can be evaporated into steam by heating the water, then the steam is discharged through the air outlet of the steam generator 3 and is introduced into the inner container 20 of the steaming oven, so that the food in the inner container 20 is steamed and baked. Optionally, the steam generator 3 comprises a casing, the water inlet of the steam generator 3 is arranged at the bottom of the casing, the gas outlet of the steam generator 3 is arranged at the top of the casing, the space occupied by the steam generator 3 is effectively saved through the arrangement, and the working efficiency of the steam generator 3 is improved.

This embodiment is through installing a three-way valve 4 in the water box 1 at the steam oven, when water box 1 does not use for a long time, three-way valve 4 can make water box 1's delivery port and water drainage pipe intercommunication, with the discharge of remaining water in the water box 1, thereby make no ponding in the water box 1, bacterium and the dirt that has prevented the long cause of ponding time from breeding, keep the clean health of water box 1, the trouble of the user regularly clear up the spot has also been saved simultaneously, can provide a sanitary and safe's food steam and bake environment for the user.

Preferably, the three-way valve 4 is a two-position three-way solenoid valve in the embodiment, the two-position three-way solenoid valve is sensitive to control, the use is convenient, the cost is low, and the sealing performance is good. Further, the steaming oven of this embodiment still includes the controller, and the controller is connected with two three solenoid valve, water pump 2 and steam generator 3 electricity. The first interface of two three-way solenoid valve is the normal open state, and first interface keeps all the time to communicate with the delivery port of water box 1 promptly. In the embodiment, when the steaming and baking oven starts to perform steaming and baking work, the controller controls the third interface of the two-position three-way electromagnetic valve to be opened and the second interface to be closed, and meanwhile, the water pump 2 is electrified to work to pump water in the water box 1 into the steam generator 3; after the water enters the steam generator 3, the steam generator 3 is powered on to work, the heating device inside the steam generator converts the water into water vapor, and the water vapor is discharged into the inner container 20 through the air outlet of the steam generator 3 so as to steam and roast the food in the inner container 20. When the steaming and baking oven does not carry out the steaming and baking work, the third interface of two three way solenoid valves of controller control is closed, the second interface is opened, control water pump 2 and steam generator 3 are closed simultaneously, the delivery port and the water drainage pipe way intercommunication of water box 1 this moment, remaining water can be discharged through water drainage pipe way in the water box 1, just so keep water box 1 to be idle state when not using, choking the condition that bacterial growing had, kept the cleanness of water box 1, realize water box 1's self-cleaning.

Furthermore, the drainage device of the steam oven also comprises a water receiving tray which is movably arranged at the bottom end inside the steam oven and used for receiving accumulated water drained by the drainage pipeline. Preferably, the water-receiving tray is arranged in the steaming oven in a drawing mode, so that a user can conveniently and smoothly draw out the water-receiving tray and pour the waste water in the water-receiving tray. Furthermore, a control valve is arranged on the water discharge pipeline and used for controlling the water quantity of the water box 1 entering the water receiving tray. In this embodiment, it should be ensured that the amount of water entering the water receiving tray from the water box 1 is less than the maximum bearing capacity of the water receiving tray, so as to prevent the water in the water receiving tray from overflowing, or when the user draws out the water receiving tray, the water is spilled from the water receiving tray.

Further, a liquid level sensor is further arranged in the water box 1 of the embodiment and used for detecting the water level in the water box 1. The above-mentioned setting makes, and the accessible detects the water level in the water box 1, reachs the water yield in the water box 1 to whether the judgement needs to add water in the water box 1 when evaporating roast, or whether the remaining ponding volume in the water box 1 exceeds the maximum bearing capacity of water collector after evaporating roast. Specifically, a first preset value can be set according to the maximum bearing capacity of the water receiving box, and when the residual accumulated water in the water receiving box 1 is smaller than the first preset value, a second interface and a control valve of the three-way valve can be opened to directly discharge the residual accumulated water in the water receiving box 1; when the residual accumulated water in the water box 1 is more, the water quantity with the first preset value can be discharged into the water receiving tray every time, and finally, the accumulated water in the water box is completely discharged through multiple times of water discharge. Preferably, the liquid level sensor of the present embodiment includes a plurality of water level probes of different lengths vertically disposed from the top of the water box downward, and each of the water level probes is electrically connected to the controller. The utility model discloses a preferred embodiment, the quantity of water level probe is four, sets up four water level probes of different length and comes to detect the water level in the water box 1, and when the water in the water box 1 reached corresponding water level value, the water level probe that corresponds length feeds back the water level signal that detects to the controller, and the controller is handled feedback signal and is sent and add water or instruction such as drainage. Of course, in other alternative embodiments, other types of liquid level sensors may be used, and are not limited to the embodiment.

Further, the top of this embodiment water box 1 still is provided with the water filling port, and the water filling port is connected with the water injection pipe for add water in to water box 1. Furthermore, a one-way control valve electrically connected with the controller is arranged on the water injection pipeline and used for enabling the water injection pipeline to be conducted to the water injection port from the outside, and therefore water in the water box 1 is prevented from flowing backwards outwards. Meanwhile, the one-way control valve can also control the water quantity entering the water box 1, specifically, when the water quantity in the water box 1 reaches a set water quantity value, the water level sensor sends a signal to the controller, and the controller sends an instruction to close the one-way control valve so as to stop water inflow. In addition, the top of the water box 1 of this embodiment is also provided with an exhaust hole, so that the pressure inside the water box 1 can be balanced, and water can be conveniently and smoothly injected into the water box 1.

The utility model discloses an install two three way solenoid valves in whole water path system to can remove the ponding that does not use for a long time in the water box 1, keep the clean environment when water box 1 does not use, prevent bacterium and dirt from breeding, promote the security of steaming and baking oven, for the user provides healthy food preparation environment, also save the trouble process that the user regularly cleared up the spot simultaneously.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides a steam oven drainage device, its characterized in that, includes water box (1), water pump (2), steam generator (3) and three-way valve (4), the first interface of three-way valve (4) with the delivery port intercommunication of water box (1), the second interface and the water drainage pipe way intercommunication of three-way valve (4), the third interface of three-way valve (4) through water feeding pipeline with the water inlet intercommunication of water pump (2), the water inlet of steam generator (3) with the delivery port intercommunication of water pump (2), the gas outlet of steam generator (3) and the inner bag (20) intercommunication of steam oven.

2. The steam oven drain device according to claim 1, characterized in that the three-way valve (4) is a two-position three-way solenoid valve.

3. The steam oven drainage device of claim 2, further comprising a controller, wherein the controller is electrically connected with the two-position three-way electromagnetic valve, the first interface of the two-position three-way electromagnetic valve is in a normally open state, and when the third interface of the two-position three-way electromagnetic valve is opened and the second interface is closed, water in the water box (1) can flow into the steam generator (3) through the water pump (2); when the third interface of the two-position three-way electromagnetic valve is closed and the second interface is opened, water in the water box (1) can be discharged through the drainage pipeline.

4. The steaming and baking oven drainage device of claim 1, further comprising a water pan, wherein the water pan is movably mounted at the bottom end inside the steaming and baking oven and is used for receiving accumulated water drained by the drainage pipeline.

5. The draining device of the steaming oven as claimed in claim 4, wherein the draining pipeline is provided with a control valve for controlling the amount of water entering the water pan from the water box (1).

6. The steam oven drain device according to claim 1, characterized in that a liquid level sensor is arranged in the water box (1) for detecting the water level in the water box (1).

7. The steaming and baking oven drain device according to claim 6, wherein the liquid level sensor comprises a plurality of water level probes of different lengths vertically disposed downward from the top of the water box (1).

8. The steaming and baking box drainage device according to any one of claims 1 to 7, wherein a water injection port is further provided at the top of the water box (1), the water injection port is connected with a water injection pipeline, and a one-way control valve is provided on the water injection pipeline for communicating the water injection pipeline from the outside to the water injection port.

9. A steaming oven drain arrangement according to any of claims 1-7, characterised in that the steam generator (3) comprises a housing, the steam generator (3) inlet being arranged at the bottom of the housing and the steam generator (3) outlet being arranged at the top of the housing.

10. A steam oven comprising a steam oven frame (10) and an inner container (20) mounted within the steam oven frame (10), characterized in that it further comprises a steam oven drain according to any one of claims 1-9, said steam oven drain being mounted within the steam oven frame (10).