CN218074498U - Waterway circulating device for steaming and baking oven - Google Patents

Abstract

The utility model discloses a waterway circulating device for a steam oven, which comprises a water inlet device, an inner chamber of the steam oven, a cleaning box and a drainage box; the cleaning box is provided with a plurality of outlet ends which are respectively connected with the cleaning pump, the draining pump and the draining box; after the liquid in the cleaning box is circularly pumped by the cleaning pump and sprayed by a spraying device in the inner chamber of the steaming oven, sewage after circular washing is gathered in the cleaning box and is discharged through a drainage pipeline; the second water inlet branch repeatedly conveys the purified water to the inner cavity of the steaming oven for washing, and the water is washed in a row to finish the circular washing and washing; when the drainage pump is started, the cleaning pump and the heating device stop running; the temperature-reducing branch pipeline is connected to the water drainage tank, a temperature sensing probe is arranged in the water drainage tank, and the temperature in the water drainage tank is adjusted by the temperature-reducing branch pipeline. The automatic cleaning and flushing process is completed through the matching of the arrangement of the pipeline and the water path system, and the oil stain in the inner chamber of the steaming and baking oven is effectively removed; the steam discharged in the heating process is used for preheating the inlet water, so that the time for changing the water into the steam is shortened.

Description

Waterway circulating device for steaming and baking oven

Technical Field

The utility model relates to a steam oven technical field, more specifically the utility model relates to a water route circulating device for steam oven that says so.

Background

At present, the self-cleaning mode of the steam oven is mostly cleaned by high-temperature steam. Specifically, grease in the steaming oven is carbonized at high temperature first, and then steam cleaned. However, steam cleaning can cause a large amount of residual accumulated water in the cavity of the steam oven, and the cleaning degree is not enough, so that the manual cleaning and ending of the user are required. In addition, there is a cleaning method for the steam oven in the prior art, for example, the inner cavity of the steam oven can be cleaned by water flow, however, the residual accumulated water in the steam oven is not utilized or treated, so that the reliability of the cleaning method is still low; meanwhile, steam generated by heating is not further utilized, and heat is wasted. Therefore, it is necessary to provide a cleaning device capable of performing a water circulation using steam.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a water route circulating device for steaming and baking oven.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the steaming and baking box is provided with a steaming and baking box inner cavity and comprises a water inlet device, a cleaning box and a water drainage box; the water inlet device comprises a first water inlet branch, a second water inlet branch and a cooling branch; the first water inlet branch conveys water into the inner cavity of the steaming oven and is heated by the heating device to form steam; the dripped steam and water are gathered in a cleaning box connected with the bottom of the inner chamber; the cleaning box is provided with a plurality of outlet ends which are respectively connected with the cleaning pump, the draining pump and the draining box; after the liquid in the cleaning box is circularly pumped by the cleaning pump and sprayed by a spraying device in the inner chamber of the steaming oven, sewage after circular washing is gathered in the cleaning box and is discharged through a drainage pipeline; the second water inlet branch repeatedly conveys the purified water to the inner cavity of the steaming oven for washing, and the water is washed in a row to finish the circular washing and washing; when the drainage pump is started, the cleaning pump and the heating device stop running; the temperature-reducing branch pipeline is connected to the water drainage tank, a temperature sensing probe is arranged in the water drainage tank, and the temperature in the water drainage tank is adjusted by the temperature-reducing branch pipeline. The automatic cleaning and flushing process is completed through the matching of the arrangement of the pipeline and the water path system, and the oil stain in the inner chamber of the steaming and baking oven is effectively removed; the steam discharged in the heating process is used for preheating the inlet water, so that the time for changing the water into the steam is shortened.

In a further technical scheme, the tail end of the first water inlet branch is connected with a first water inlet pipe; the first water inlet pipe penetrates through the water drainage box and is preheated by steam in the water drainage box, the first water inlet pipe conveys preheated water into the inner bore of the steaming and baking oven, the preheated water is rotated and scattered at a high speed in the inner bore of the steaming and baking oven by the heating device to form water mist, and the water mist is heated to form steam; the top of the water drainage tank is communicated with a tail gas discharge pipeline. Can utilize the steam in the drainage box to preheat the water in the first water inlet pipe through first steam pipe, the effectual heat that utilizes exhaust steam for the water after preheating can be quick by heating device heating, has shortened heat time, has improved the thermal efficiency.

In a further technical scheme, the spraying device is arranged at the top of the inner bore of the steaming and baking oven, and at least one water outlet hole is formed in the spraying device. The top sets up sprinkler can be even spray water put steaming oven bore on, realize rinsing comprehensively or wash.

In a further technical scheme, the first water inlet branch is provided with two groups of water inlet electromagnetic valves, namely a first water inlet electromagnetic valve and a second water inlet electromagnetic valve; a pressure reducing valve is also arranged between the first water inlet electromagnetic valve and the water discharging tank. The pressure in the pipe can be effectively reduced through the pressure reducing valve, so that the pressure in the water outlet process is kept stable, and the water outlet amount is more accurate.

In a further technical scheme, the first water inlet electromagnetic valve is connected with the first water inlet pipe through a second water inlet pipe, and the second water inlet electromagnetic valve is communicated with the second water inlet pipe through a third water inlet pipe and is injected into the first water inlet pipe together; a first water inlet is formed in the back of the inner cavity of the steaming and baking oven; the first water inlet pipe is connected with the first water inlet. So that water is continuously supplied to the inner cavity of the steaming oven during the heating process.

In a further technical scheme, the second water inlet branch is provided with a third electromagnetic valve, and the third electromagnetic valve is communicated with the cleaning pipeline through a fourth water inlet pipe. The inner chamber of the steaming oven after being washed is washed by purified water through the fourth water inlet pipe, so that the residue of the detergent is avoided.

In a further technical scheme, the water inlet branch further comprises a water spraying water path, the water spraying water path is provided with a fourth water inlet electromagnetic valve, and the fourth water inlet electromagnetic valve is connected with an external water sprayer through a pipeline. The inner chamber of the steaming and baking oven can be manually cleaned through an external water sprayer.

In a further technical scheme, the fourth water inlet electromagnetic valve is in a normally open state. The manual flushing can be conveniently carried out at any time.

In a further technical scheme, the cooling branch has a fifth water inlet solenoid valve, and the fifth water inlet solenoid valve is communicated with the drainage tank through a fifth water inlet pipe. The temperature in the drainage box is cooled through the fifth water inlet pipe, the temperature of the steam is reduced, and meanwhile the discharge amount of the steam is reduced.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial technological effect has: the automatic cleaning and flushing processes are completed through the matching of the arrangement of the pipeline and the water path system, and the oil stain in the inner cavity of the steam oven is effectively removed; the steam discharged in the heating process is used for preheating the inlet water, so that the time for changing the water into the steam is shortened.

Drawings

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

Fig. 1 is a flow chart of the water path of the present invention.

Fig. 2 is a schematic view of the structure of the water channel of the present invention.

Fig. 3 is another schematic view of the water channel according to the present invention.

Fig. 4 is a schematic structural diagram of the present invention.

Fig. 5 is another angle structure diagram of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention. In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1-5, a waterway circulating device for a steam oven is shown, wherein the steam oven has an inner cavity 2 of the steam oven, and comprises a water inlet device 1, a cleaning box 3 and a water discharge box 4; the water inlet device 1 comprises a first water inlet branch 101, a second water inlet branch 102 and a cooling branch 103; the first water inlet branch 101 conveys water into the inner cavity 2 of the steaming oven and is heated by the heating device 5 to form steam; the dripped steam and water are gathered in a cleaning box 3 connected with the bottom of the inner bore 2 of the steaming and baking oven; the cleaning tank 3 is provided with a plurality of outlet ends which are respectively connected with the cleaning pump 310, the drainage pump 410 and the drainage tank 4; after the liquid in the cleaning box 3 is circularly pumped by the cleaning pump 310 and sprayed by the spraying device in the inner chamber 2 of the steaming and baking oven, sewage after circular washing is gathered in the cleaning box 3, and is drained by the drainage pump 410; the second water inlet branch 102 repeatedly conveys the purified water to the inner chamber 2 of the steaming oven for washing, and the washing is performed in a row to finish the circular washing and washing; when the drainage pump 410 is started, the cleaning pump 310 and the heating device 5 stop operating; the temperature-reducing branch 103 is connected to the drain tank 4 through a pipeline, a temperature-sensing probe 401 is arranged in the drain tank 4, and the temperature of the drain tank 4 is adjusted through the temperature-reducing branch 103.

The cleaning box 3 is provided with a plurality of outlet ends which are respectively connected with the cleaning pump 310, the draining pump 410 and the draining tank 4, specifically, the side surface of the cleaning box 3 is provided with a first outlet 301 and a second outlet 302, the bottom of the cleaning box is provided with a third outlet 303, the first outlet 301 is communicated with the draining tank 4, the second outlet 302 is connected with the cleaning pump 310, and the third outlet 303 is connected with the draining pump 410; the second outlet 302 is opened lower than the second outlet 302 so that the first outlet 301 can discharge the steam to the drain tank 4 and the second outlet 302 can perform a washing cycle.

The first water inlet branch 101 is provided with two groups of water inlet electromagnetic valves, namely a first water inlet electromagnetic valve 110 and a second water inlet electromagnetic valve 120; a pressure reducing valve 130 is further provided between the first water inlet solenoid valve 110 and the drain tank 4. The pressure in the pipe is reduced through the pressure reducing valve 130, and the pressure is effectively kept stable when water is discharged.

The tail end of the first water inlet branch 101 is connected with a first water inlet pipe 6; the first water inlet pipe 6 penetrates through the water drainage box 4 to preheat in the water drainage box 4, the first water inlet pipe 6 conveys preheated water into the inner cavity 2 of the steaming and baking oven, the preheated water is rotated and scattered at a high speed in the inner cavity 2 of the steaming and baking oven through the heating device 5 to form water mist, and the water mist is heated to form steam; the top of the drainage tank 4 is communicated with a tail gas discharge pipeline 420. Because the dropping steam is gathered in the cleaning box 3 in the heating process, the steam exists in the cleaning box 3 at the moment, and the steam enters the water drainage box 4 through the first outlet 301, and the first water inlet pipe 6 penetrates through the water drainage box 4; the part of the first water inlet pipe 6, which is positioned in the water discharge box 4, is surrounded by steam, so that water can be effectively preheated, and the heating time in the inner cavity 2 of the steaming and baking oven is shortened; meanwhile, when the steam in the drainage tank is too much, the steam can be discharged outwards through the tail gas discharge pipeline 420.

The first water inlet electromagnetic valve 110 is connected with the first water inlet pipe 6 through a second water inlet pipe 111, and the second water inlet electromagnetic valve 120 is communicated with the second water inlet pipe 111 through a third water inlet pipe 121 and is injected into the first water inlet pipe 6 together; the back of the inner chamber 2 of the steaming and baking oven is provided with a first water inlet 201; the first inlet pipe 6 is connected with the first inlet port 201.

The bottom of the drainage box 4 is communicated with a drainage pipeline 402, and water drops formed by steam condensation can be discharged outwards through the drainage pipeline 402; the third outlet 303 is connected to a drain pipe 402, and the third outlet 303 is controlled by a drain pump 410.

The spraying device is arranged at the top of the inner chamber 2 of the steaming and baking oven and at least provided with a water outlet hole. A second water inlet 202 is formed in the top of the inner chamber 2 of the steaming and baking oven; the cleaning pump 310 is connected with one end connected with the cleaning tank 3, the other end connected with the cleaning pipeline 311, and the tail end of the cleaning pipeline 311 is communicated with the spraying device through the second water inlet 202. The spraying device can uniformly spray the water in the cleaning pump 310 or the water in the second water inlet branch 102, so that the inner bore 2 of the steaming oven is washed or flushed clean.

The inner chamber 2 of the steaming and baking oven is provided with a convergence port 203, and the cleaning box 3 is provided with an opening 304 corresponding to the convergence port 203; the gathering port 203 gathers steam and water in the cleaning box 3, when the steam oven inner chamber 2 needs to be cleaned, detergent can be put in through the gathering port 203, the detergent is uniformly sprayed to the steam oven inner chamber 2 through the cleaning pump 310, the cleaning pipeline 311 and the spraying device, the cleaning cycle process of gathering, cleaning pump, spraying and gathering is carried out, repeated cycle cleaning is carried out on the steam oven inner chamber 2 for many times, and the number of cycles can be selected according to the degree of oil stains.

The second water inlet branch 102 is provided with a third electromagnetic valve 140, and the third electromagnetic valve 140 is communicated with the cleaning pipeline 311 through a fourth water inlet pipe 141. After the cleaning cycle is finished, the purified water is delivered to the cleaning pipeline 311 through the third electromagnetic valve 140 and the fourth water inlet pipe 141, the purified water is sprayed to the inner bore of the steaming oven through the spraying device, the residual detergent is washed, and the washed water is collected in the cleaning box 3 and then discharged through the drainage pump 410; in order to ensure that no detergent remains in the inner chamber 2 of the steaming and baking oven, the washing process of the fourth water inlet pipe, spraying, converging and discharging needs to be repeatedly circulated.

The water inlet branch further comprises a water spraying water path 104, the water spraying water path 104 is provided with a fourth water inlet electromagnetic valve 150, and the fourth water inlet electromagnetic valve 150 is connected with an external water sprayer 151 through a pipeline. The steam oven bore 2 can be manually flushed by means of an external water spray 151.

The temperature-reducing branch 103 has a fifth electromagnetic valve 160, and when the temperature sensing probe 401 monitors that the temperature of the water and the steam in the water discharge tank 4 is too high, the temperature inside the water discharge tank 4 is reduced through a fifth water inlet pipe 161 connected with the fifth electromagnetic valve 160, so as to prevent the water in the first water inlet pipe 6 from being changed into steam before being extracted, and further influencing the subsequent heating process.

The fourth water inlet solenoid valve 150 is in a normally open state. The back of the inner cavity 2 of the steaming and baking oven is also provided with a cooling device 7 which can cool the inner cavity 2 of the steaming and baking oven after the steaming and baking actions are completed. Furthermore, the heating device 5 is driven by a motor 8 arranged on the back of the inner chamber 2 of the steaming and baking oven; after the motor 8 drives the components in the heating device 5 to rotate to form a high-speed rotating state, the preheated water enters the inner bore 2 of the steaming and baking oven through the first water inlet pipe 6, water drops are scattered at a high speed, and the heating device 5 rapidly heats the preheated water to form steam.

The working principle of the present invention is further described below:

tap water flows through the first water inlet branch 101, the first water inlet solenoid valve 110 controls water to enter the first water inlet pipe 6 through the pressure reducing valve 130 by using the second water inlet pipe 111, meanwhile, the second water inlet solenoid valve 120 also controls water to be converged with the first water inlet pipe 6 through the third water inlet pipe 121, after the first water inlet pipe 6 penetrates through the water drainage box 4, the first water inlet 201 formed in the steaming oven enters the inner cavity 2 of the steaming oven, the heating device 5 is driven by the motor 8 to heat the water to form steam, in the heating process, steam and moisture are converged in the cleaning box 3 from the converging port 203 at the bottom, the steam enters the water drainage box 4 through the first outlet 301 and preheats the water in the first water inlet pipe 6, so that the water in the first water inlet pipe 6 has higher initial temperature, the time for generating the steam is shortened, and the heating efficiency is improved; the water in the drainage tank 4 is drained through a pipeline; in addition, the drain tank 4 is provided with the temperature sensing probe 401, when the temperature sensing probe 401 detects that the temperature of water and steam in the drain tank 4 is too high, the fifth electromagnetic valve 160 is started to spray water for cooling, so that the phenomenon that the steam in the drain tank 4 is large in quantity, easily scalds people and has potential safety hazards is avoided.

After the steaming and baking actions are finished, the steam oven inner bore 2 needs to be cleaned, the cleaning pump 310 and the heating device 5 are started, water in the cleaning box 3 is extracted and sprayed into the steam oven inner bore 2, and the water is washing water added with detergent; heating device 5 heats it for it is clean with the greasy dirt washing more easily, then the wash water flows to clean case 3 again, cleaning pump 310 is taken out the wash water to steam oven bore 2 the inside again, so circulate a period of time, the clean back of accomplishing of circulation, cleaning pump 310 stops the action with heating device 5 simultaneously, drain pump 410 starts simultaneously, take out drainage pipe 402 to the water in clean case 3, then discharge to the outside, thereby accomplish the circulation and wash, then carry out the water purification through third solenoid valve 140 to steam oven bore 2 and wash, later discharge through drain pump 410, one dashes one row, repeated a lot of is taken out water and is washed, thereby reach abluent effect.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. A waterway circulation device for a steam oven, the steam oven having a steam oven bore (2), characterized in that: comprises a water inlet device (1), a cleaning box (3) and a drainage box (4); the water inlet device (1) comprises a first water inlet branch (101), a second water inlet branch (102) and a cooling branch (103); the first water inlet branch (101) conveys water into the inner cavity (2) of the steaming oven and is heated by the heating device (5) to form steam; the dripped steam and water are gathered in a cleaning box (3) connected with the bottom of the inner bore (2) of the steaming and baking oven; the cleaning box (3) is provided with a plurality of outlet ends which are respectively connected with the cleaning pump (310), the drainage pump (410) and the drainage box (4); after the liquid in the cleaning box (3) is circularly pumped by a cleaning pump (310) and sprayed by a spraying device in the inner chamber (2) of the steaming and baking oven, sewage after circular washing is gathered in the cleaning box (3), and water is drained by a drainage pump (410); the second water inlet branch (102) repeatedly conveys purified water to the inner cavity (2) of the steaming oven for washing, and the water is washed one row by one row to finish the circular washing and washing;

when the drainage pump (410) is started, the cleaning pump (310) and the heating device (5) stop running; the temperature-reducing branch (103) is connected to the drainage box (4) through a pipeline, a temperature-sensing probe (401) is arranged in the drainage box (4), and the temperature in the drainage box (4) is adjusted through the temperature-reducing branch (103).

2. The waterway circulation device for a steaming oven of claim 1, wherein: the tail end of the first water inlet branch (101) is connected with a first water inlet pipe (6); the first water inlet pipe (6) penetrates through the drainage box (4) and is preheated by steam in the drainage box (4), the first water inlet pipe (6) conveys preheated water into the inner chamber (2) of the steaming and baking oven, the preheated water is scattered in the inner chamber (2) of the steaming and baking oven through the high-speed rotation of the heating device (5), and water mist is heated to form steam; the top of the drainage tank (4) is communicated with a tail gas discharge pipeline (420).

3. The waterway circulation device for a steaming oven of claim 2, wherein: the spraying device is arranged at the top of the inner chamber (2) of the steaming and baking oven and at least provided with a water outlet hole.

4. The waterway circulation device for the steaming and baking box of claim 1, wherein: the first water inlet branch (101) is provided with two groups of water inlet electromagnetic valves, namely a first water inlet electromagnetic valve (110) and a second water inlet electromagnetic valve (120); a pressure reducing valve (130) is also arranged between the first water inlet electromagnetic valve (110) and the water discharge tank (4).

5. The waterway circulation device for a steaming oven of claim 4, wherein: the first water inlet electromagnetic valve (110) is connected with the first water inlet pipe (6) through a second water inlet pipe (111), and the second water inlet electromagnetic valve (120) is communicated with the second water inlet pipe (111) through a third water inlet pipe (121) and is injected into the first water inlet pipe (6) together; a first water inlet (201) is formed in the back of the inner cavity (2) of the steaming and baking oven; the first water inlet pipe (6) is connected with the first water inlet (201).

6. The waterway circulation device for a steaming oven of claim 1, wherein: the second water inlet branch (102) is provided with a third electromagnetic valve (140), and the third electromagnetic valve (140) is communicated with the cleaning pipeline (311) through a fourth water inlet pipe (141).

7. The waterway circulation device for a steaming oven of claim 1, wherein: the water inlet branch further comprises a water spraying water path (104), the water spraying water path (104) is provided with a fourth water inlet electromagnetic valve (150), and the fourth water inlet electromagnetic valve (150) is connected with an external water sprayer (151) through a pipeline.

8. The waterway circulation device for a steaming and baking oven of claim 7, wherein: the fourth water inlet electromagnetic valve (150) is in a normally open state.

9. The waterway circulation device for a steaming oven of claim 1, wherein: the cooling branch (103) is provided with a fifth water inlet electromagnetic valve (160), and the fifth water inlet electromagnetic valve (160) is communicated with the drainage box (4) through a fifth water inlet pipe (161).

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