SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric oven, this electric oven is convenient for produce a large amount of vapor in good time as required, and has simple structure, arranges advantages such as convenient, the cost is lower.
In order to achieve the above object, the utility model provides an electric oven, include: the oven comprises an oven cavity, a door body and a cover, wherein the oven cavity is provided with an opening and can be opened or closed by the door body; the shell is coated on the outer side of the oven cavity and provided with a water injection port, and an electric control cavity is formed on one side of the oven cavity; and the humidifying component comprises a steam water tank, the steam water tank is mounted on the wall of the oven cavity adjacent to the electric control cavity and comprises a water tank body positioned in the oven cavity and a water tank heating piece connected to the water tank body, and the water injection port is communicated to the water tank body through a water conveying pipeline extending in the electric control cavity.
Preferably, the humidifying assembly comprises a relay water box connected to one end of the water conveying pipeline facing the water injection port, the relay water box is connected to the outer side of the cavity wall of the oven cavity and can receive water injected from the water injection port.
Preferably, the water filling port is provided at a top wall of the housing, and water injected from the water filling port can freely flow to the sink body through the relay water box and the water delivery pipe.
Preferably, the water filling port is provided with a water filling cap that can be opened and closed.
Preferably, the oven cavity is provided with an upper heating pipe and a lower heating pipe which are arranged in the oven cavity at intervals up and down, and the water tank body is connected to the inner side of the cavity wall of the oven cavity through a threaded part and is positioned between the two lower heating pipes.
Preferably, the water tank body is provided with a water inlet pipe connected with the water conveying pipeline, and the water inlet pipe and the water tank heating piece extend out of the side part of the water tank body and penetrate through the cavity wall of the oven cavity to extend into the electric control cavity.
Preferably, the humidifying assembly includes a water tank temperature controller connected in series with the water tank heating member, the water tank temperature controller being configured to be turned off when the water tank body reaches a predetermined temperature.
Preferably, the humidifying assembly further comprises an abnormal protection temperature controller connected in series with the water tank heating element and the water tank temperature controller and arranged adjacent to the water tank body.
Preferably, the water tank heating element and the water tank temperature controller are connected in parallel in the baking heating main loop.
Preferably, the water tank body is made of cast aluminum.
Through the technical scheme, the utility model discloses an electric oven can generate heat a heating water tank body through the basin to add water to this internal through the water filling port when needs humidification, with produce a large amount of vapor fast, satisfy the culinary art needs. The electric oven does not need to be provided with a complex and heavy water tank, a water pump and the like, and the humidifying component is simple in structure and is beneficial to being conveniently arranged and assembled.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Referring to fig. 1 to 5, an electric oven according to a preferred embodiment of the present invention includes an oven cavity 1, a case 4, a humidifying assembly, and the like. The oven cavity 1 can be formed into an oven cavity 2 with an opening, and a door 3 can be pivotally connected to the housing 4, and the door 3 can open or close the opening of the oven cavity 2. One or more layers of grill plate supporting parts 15 may be disposed on the inner side wall of the baking cavity 1, and a grill plate is inserted into the grill plate supporting parts 15 so as to bake food on the grill plate under the heat radiation effect of heating parts such as the upper heating pipe 11 and the lower heating pipe 12 described later.
The housing 4 is wrapped outside the oven cavity 1, so that the electric control circuit, part of the humidifying component and the like are arranged in the space between the oven cavity 1 and the housing 4. Typically, an electric control chamber 6 may be formed at one side of the oven chamber 1, a control panel (not labeled) may be installed at a front end of the electric control chamber 6, and a user may control the baking parameters and the like through control buttons, knobs and the like on the control panel, and may display the baking time and the like on the control panel.
Importantly, the utility model discloses an electric oven is equipped with humidification subassembly, including steam basin 7, this steam basin 7 is installed on oven cavity 1's the chamber wall adjacent with automatically controlled chamber 6 to including basin body 71 and basin generate heat piece 72. The water tub body 71 may contain water for generating humidified steam and is installed to be located in the oven chamber 2. The housing 4 may be provided with a water filling port 5, and the water filling port 5 is communicated to the water tank body 71 through a water conveying pipeline 8 so as to be filled with water when steam is required to be generated. The water conveying pipeline 8 extends in the electric control cavity 6, and correspondingly, the water injection port 5 can be arranged in the area of the shell 4, which is positioned right above the electric control cavity 6. The tub heating member 72 is connected to the tub body 71 to be able to heat it to a predetermined temperature. The water bath heating member 72 is different from a heating member for heating the baking chamber 2, and although the upper and lower heat generating tubes 11 and 12 can transfer heat to water in the water bath body 71 by heat radiation as described above, it is insufficient to satisfy cooking needs for generating a large amount of water vapor rapidly in due course only by the heating member.
When the food is baked, a baking tray filled with the food is inserted into the baking cavity 2, the door body 3 is closed, and the power supply is started. At this time, the upper and lower heat pipes 11 and 12 heat the food by heat radiation, and the tub heating member 72 heats the tub body 71, and the tub body 71 also receives a part of the heat radiated from the upper and lower heat pipes 11 and 12. When food needs to be humidified, water is injected into the water tank body 71 through the water injection port 5, and since the water tank body 71 is heated to a high temperature, the injected water can be rapidly evaporated in a large amount, and then the water tank heating member 72 can be continuously heated to generate steam, so that the surface of the food is prevented from being scorched.
In the process, the water tank body 71 is heated and kept at a high temperature by the water tank heating piece 72, a large amount of water vapor can be instantly generated in a water injection mode when humidification is needed, and the water tank is high in controllability and convenient to use; and complicated and heavy water tanks, water pumps and the like can be omitted, the structure is simple, and the production cost is saved. In addition, steam water tank 7 is connected at one side lateral wall of oven cavity 1 to water filling port 5 is communicate through the hydraulic pipe 8 that extends in automatically controlled chamber 6, can make things convenient for dismouting and arrangement.
With reference to fig. 1 to 3, in a preferred embodiment of the present invention, the water injection path of the humidification module further includes a relay water box 9, and the relay water box 9 is connected to one end of the water transmission pipeline 8 facing the water injection port 5 and connected to the outer side of the cavity wall of the oven cavity 1. The water injected from the water injection port 5 can enter the water supply line 8 through the water relay box 9 and finally flow into the water tank body 71. Therefore, the utility model discloses a humidification subassembly forms to two-stage waterway structure for water filling port 5 separates with other parts, and relay water box 9 and raceway 8 need not to be connected with casing 4, can conveniently dismouting. In addition, the water injected from the water injection port 5 can be buffered in the relay water box 9 so as not to overflow due to an excessively high water injection speed.
Further, the water filling port 5 may be provided on the top wall of the housing 4, and water filled from the water filling port 5 can freely flow to the water tank body 71 through the relay water box 9 and the water delivery pipeline 8. From this, the water of pouring into flows under the dead weight effect, need not to set up power parts such as water pump for humidification assembly's waterway system simple structure, the cost is lower.
The pouring port 5 may be provided with an openable and closable pouring cap 10, and the pouring cap 10 may be moved by rotation, turning, or the like at a position where the pouring port 5 is opened and the pouring port 5 is closed. When water needs to be added, the water injection cover 10 is opened to inject water into the water tank body 71; when the water injection is completed or the electric oven is idle, the water injection cover 10 can be closed to prevent dust, insects and other impurities from entering the waterway system to cause damage, and the reliability is high.
As described above, the upper and lower heat pipes 11 and 12 spaced apart from each other may be installed in the oven cavity 1 to heat the food in the oven cavity 2. In order to avoid the influence on the placement of the baking tray, the sink body 71 may be disposed between the two lower heat-emitting pipes 12 and connected to the wall of the oven cavity 1 by a screw member screwed into a sink fixing hole 74 formed on the sink body 71.
Referring to fig. 4, the sink body 71 may be provided with a water inlet pipe 73, a thermostat installation module 75, etc., wherein the water inlet pipe 73 and the sink heating element 72 extend from the side of the sink body 71 and extend into the electric control chamber 6 through the wall of the oven chamber 1. Therefore, the water conveying pipeline 8 can be connected to the water inlet pipe 73, the water tank heating element 72 and the related temperature controller can be connected with the control component in the electronic control cavity 6, and the humidifying component is compact in arrangement and convenient to disassemble and assemble.
Referring to fig. 5, a water tank temperature controller 13 may be provided in the control circuit of the humidification module, and the water tank temperature controller 13 is connected in series with the water tank heating element 72. When the water tank body 71 is heated to a preset temperature by the water tank heating piece 72, the water tank temperature controller 13 is switched off, the water tank heating piece 72 stops heating, and dangerous accidents caused by overhigh temperature of the water tank body 71 are avoided.
An abnormal protection thermostat 14 may be connected in series to a series circuit of the tub thermostat 13 and the tub heating member 72, and the abnormal protection thermostat 14 may be disposed adjacent to the tub body 71 to sense the temperature of the tub body 71 and be turned off when the temperature is abnormally high, thereby further improving the safety of the electric oven.
The water tank heating element 72 and the water tank temperature controller 13 shown in fig. 5 are connected in parallel in the baking and heating main loop, that is, after the timer 16 is started, the water tank heating element 72 and the oven lamp 17 start to work together. Before water is injected into the water tub body 71, the timer 16 is turned on, the water tub body 71 is heated by the water tub heat generating member 72, and the water tub temperature controller 13 is turned off when a predetermined temperature is reached, thereby maintaining the water tub body 71 at a high temperature not higher than the predetermined temperature. When the food to be baked needs to be humidified, water is injected into the water tank body 71 through the water injection port 5, the injected water is rapidly evaporated by the heat energy stored in the water tank body 71, and the water tank heating member 72 continuously provides heating heat, so that a large amount of water vapor is continuously generated. After the humidification is completed, the water in the water tank body 71 is completely evaporated, and the temperature of the water tank body 71 rises until reaching a predetermined temperature, and the water tank temperature controller 13 is turned off.
The utility model discloses in, owing to need preheat basin body 71 and make the water rapid evaporation of pouring into with the heat energy that utilizes its storage, therefore basin body 71 can adopt the great material of specific heat capacity such as cast aluminium material to make.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.