CN209694955U - A kind of oven - Google Patents

Abstract

The utility model relates to a kind of built-in type ovens, including door body and cabinet, liner is provided in the cabinet, above-mentioned door body can open or close the liner, it can removably horizontal cavity separator in the liner, the cavity separator separates the inner cavity of liner up and down is independent upper cooking chamber and lower cooking chamber, and the inside of the cavity separator is hollow structure, and the top of the hollow structure is provided with heating layer, lower part is provided with lower heating layer, and on this, thermal insulation layer is provided between lower heating layer, lower permeability cell is additionally provided in the liner, and the bottom of the cabinet is provided with bottom heat radiation channel, above-mentioned lower permeability cell is connected to lower cooking chamber and bottom heat radiation channel, and the front lower place of cabinet is led in the outlet air in the bottom heat radiation channel downward.The utility model is avoided that efficiency wastes, and improves cooking efficiency, and be avoided that food taint of odour, guarantees the mouthfeel of food, furthermore can guarantee the uniformity of each cooking chamber heating, is further ensured that the mouthfeel of food.

Description

A kind of oven

Technical field

The utility model relates to household device field more particularly to a kind of ovens.

Background technique

Oven is a kind of cooker common in modern kitchen, can be used to be baked roast chicken, roast duck, baking bread, cake Point etc..The volume of oven inner container is larger, when needing roasted food less, is cooked using entire liner space, not only It will cause the waste of the energy, and entirely baking speed is also relatively slow compared with quantity of food, toasts inefficient.In addition, existing Inner-tube structure be easy to cause taint of odour, such as roast chicken and cake when cooking two different foods at the same time.In addition, different foods Culinary art condition is different (such as cooking time and cooking temp), and different food is placed in the same cooking space and is cooked, The mouthfeel of food will certainly be impacted.

When oven works normally, the maximum temperature of oven door glass outer side may be up to 80 DEG C or so, and adult is touched with hand Have hot feeling on the outside of door body, the raising main cause of oven door temperature is: heating tube heat radiation is arrived when oven works Oven cavity, liner atmospheric heat transmit and are radiated to oven door, and oven door temperature is caused to increase.In addition, embedded roasting Case is typically placed in the lowest part of cabinet, and due to the needs of cooking operation, the ground in kitchen is generally moister, especially oven Ground at lower section, when daily cleaning, are not easy to be cleaned to, and oven is placed in this environment for a long time, and it is raw to not only result in cabinet The service life of oven, and moist environment bacterium easy to breed are become rusty and influence, thus carrying out baking operation using oven When, baking food has the risk being contaminated by bacterial.

Utility model content

First technical problem to be solved in the utility model be for the prior art and provide it is a kind of can effective use in The high built-in type oven of the cooking space and cooking efficiency of gallbladder.

Second technical problem to be solved in the utility model be for the prior art and provide it is a kind of can cook simultaneously it is more It plants dish and can guarantee the built-in type oven of the mouthfeel of each dish.

Third technical problem to be solved in the utility model is to provide a kind of the embedding of homogeneous heating for the prior art Enter formula oven.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of oven, including door body and cabinet, Liner is provided in the cabinet, above-mentioned door body can open or close the liner, which is characterized in that can be with detachable in the liner The horizontal cavity separator of mode, the cavity separator will the inner cavity of liner up and down separate is independent upper cooking chamber and lower culinary art Room, and the inside of the cavity separator is hollow structure, and the top of the hollow structure is provided with heating layer, lower part is provided with Lower heating layer, and be provided with thermal insulation layer between the upper and lower heating layer, is additionally provided with lower permeability cell in the liner, and the case The bottom of body is provided with bottom heat radiation channel, and above-mentioned lower permeability cell is connected to lower cooking chamber and bottom heat radiation channel, and the bottom dissipates The front lower place of cabinet is led in the outlet air of the passage of heat downward.

Above-mentioned cavity separator can be there are many concrete implementation mode, and cavity separator described in the utility model is plate Structure comprising chassis and the cover board that is enclosed in the chassis opening of lid, the week on the chassis horizontally it is outer extend and with cover board Tile along being welded as a whole, in the inner cavity which surrounds with chassis in week have match with the cross section size of the inner cavity it is above-mentioned Thermal insulation layer, and tiling has above-mentioned upper heating layer on the bottom surface of cover board, and tiling has above-mentioned lower heating layer on the inner bottom surface on chassis.

Preferably, being provided with heating tube, air-heater and hot-air damper in the liner, above-mentioned heating tube includes setting Upper heating tube at the top of liner is arranged in the lower heating tube of liner at the bottom and is separately positioned on two backs at liner back Heating tube, the hot-air damper are located on the backboard of liner, and hot-air damper and backboard surround hot air chamber, and above-mentioned air-heater is two It is a and setting up and down in above-mentioned hot air chamber, and the shape of above-mentioned two back heating tube is disposed around pair in a ring and respectively respectively On the air-heater answered, and hot air reflux mouth corresponding with each air-heater is offered up and down on hot-air damper, when cavity separates When part is inserted into liner, above-mentioned upper heating tube, superposed air-heater and its corresponding back heating tube are located at and cook It prepares food in room, and lower heating tube, another air-heater and its corresponding heating tube are located in lower cooking chamber.In addition, each culinary art It is able to achieve top, bottom and back in room while heating, so as to which being evenly heated for each cooking chamber is better achieved.

There are many horizontal specific implementation of the cavity separator in liner, one of preferred implementation Are as follows: it is circumferentially coated with the bound edge of U-shaped on the lateral margin of the cavity separator, is fixed along its length on the outside of the bound edge There is sealing strip, side stand is respectively arranged in the left and right side walls of the liner, and the back side is provided with hot-air damper, cavity separates Part be inserted into liner in when, the left and right sides be respectively supported on corresponding side stand, and the sealing strip of each side respectively with left and right side Wall and hot-air damper offset.

Another preferred implementation are as follows: the bound edge of U-shaped is circumferentially coated on the lateral margin of the cavity separator, it should Sealing strip is fixed on the outside of bound edge along its length, the left and right side walls of the liner are respectively fixed with support frame, and hot Support slot is fixed on windshield plate, the shape of above-mentioned support frame is in bending, including orthogonal horizontal wall and vertical walls, chamber When body separator is inserted into liner, the left and right side of cavity separator is shelved respectively in corresponding horizontal wall, and on left and right side Sealing strip offset respectively with corresponding vertical walls, the backside of cavity separator is inserted into above-mentioned support slot, and on backside Sealing strip peripheral side tensioner in support slot, and the inner circumferential side of the sealing strip be exposed to it is outer.

For that can conveniently realize the conversion that entire liner cooks mode and upper and lower cooking chamber mode, the cavity separates It is provided with detection piece on the dorsal border of part, and the push switch connecting with the controller of oven is installed on the backboard of cabinet, when When cavity separator is inserted into liner, detection piece triggers push switch, and controller controls cooking chamber up and down respectively.

Further, it is preferable that the push switch is microswitch, and the free end of the microswitch is fixed with resistant to high temperature Bridgeware, the bridgeware include the contact portion on the connecting column connecting with microswitch and the free end for being fixed on the connecting column, Collet is arranged on above-mentioned connecting column, cavity separator is inserted into during liner, and detection piece is contacted and pressed with above-mentioned contact portion It presses the contact portion and triggers microswitch.Bridgeware resistant to high temperature is set and is avoided that high temperature causes shadow to the performance of microswitch It rings, and collet can further completely cut off high temperature and microswitch, so as to further protect microswitch.

To avoid the oven door in work from scalding user, the door body includes outer glass and is arranged after the outer glass Middle glass, there are ventilation gap between the outer glass and middle glass, the bottom of above-mentioned cabinet is additionally provided with cold air duct, this is cold Above-mentioned ventilation gap is led in the outlet air in wind channel.Cold air duct leads to the ventilation gap in door body, so as to fill to door body Divide and effectively cool, avoids oven door temperature excessively high and hot.

Preferably, the bottom of the cabinet is provided with airflow channel, above-mentioned bottom heat radiation channel and cold air duct are all provided with It sets in the airflow channel, also, is additionally provided with blower and cooling assembly in said flow channel, above-mentioned blower is logical positioned at air-flow The one end in road, and it goes out wind energy and enters cold air duct and bottom by cold air duct and the air inlet in bottom heat radiation channel respectively In heat dissipation channel, above-mentioned cooling assembly includes cold and hot end, wherein the cold end can to the air cooling in cold air duct, and Hot end can heat the air in bottom heat radiation channel.Setting cooling assembly makes airflow channel internal structure succinct, in cooling While the air of cold air duct, the heat that hot end generates can act on the mixed gas in bottom heat radiation channel (in liner The air-flow of derived hot gas and blower blowout), mixed gas can be dried and (be contained while heating mixed gas in hot gas Vapor), to further increase the drying effect to ground.

Further, to keep the structure of airflow channel more succinct, the horizontal bottom in cabinet of the airflow channel, one end For import and it is provided with above-mentioned blower, the other end is to export, and horizontal in the airflow channel to have partition, which leads to air-flow Road is divided into above-mentioned cold air duct and bottom heat radiation channel up and down, also, above-mentioned import is divided into two parts up and down, and this two It is respectively the air inlet of above-mentioned cold air duct and bottom heat radiation channel, while above-mentioned outlet will be divided into two parts up and down, it should Two parts are respectively the air outlet of above-mentioned cold air duct and bottom heat radiation channel, and above-mentioned cooling assembly is arranged in aforementioned barriers, And the cold end of the cooling assembly is located in above-mentioned cold air duct, hot end is located in above-mentioned bottom heat radiation channel.Also can by partition It preferably realizes the installation of cooling assembly, while is located at the hot end of cooling assembly in bottom heat radiation channel, and cold end is positioned at cold In wind channel.

To enable the hot gas in lower cooking chamber to be more efficiently oriented to bottom heat radiation channel, thus accelerate radiating efficiency, institute The upper port for stating lower permeability cell is connected to the bottom gallbladder wall of liner, and the other end extends vertically downwards and makes its lower port positioned at above-mentioned In bottom heat radiation channel.

Further, the cooling assembly is semiconductor chilling plate, which, which is inlaid in, is opened in the logical of partition Kong Zhong, and the cold end of the semiconductor chilling plate is towards cold air duct, and hot end is towards bottom heat radiation channel.Planar cold end and The air in corresponding channel can be preferably heated or cooled in hot end, thus improve cold air duct cooling efficiency and bottom heat radiation it is logical The heating efficiency in road.

For the heating efficiency and cold for avoiding bottom heat radiation channel and cold air duct from both influencing by the heat transmitting of partition But efficiency, therefore one of preferred implementation are as follows: partition uses heat-insulated material, such as: plastic nylon fiberglass reinforced pp.

Another preferred implementation are as follows: partition is arranged in adjacent to one end that airflow channel exports in the cooling assembly, Air in this way in bottom heat radiation channel is heated after encountering the hot end of cooling assembly and imports in ventilation gap, and cold air duct In air encounter the front lower place for being cooled and being oriented to cabinet after the cold end of cooling assembly, avoid the hot-air in bottom heat radiation channel Heat transmitting is occurred by partition with the cold air of cold air duct, while being also avoided that the efficiency waste of cooling assembly.

For convenience of controlling cooling assembly, the semiconductor chilling plate is at least two panels, and each semiconductor chilling plate It can open and close respectively.The opening and closing of each semiconductor chilling plate can be controlled as needed in this way, for example, when closing all semiconductor refrigeratings When piece, it can be cooled down (cooling efficiency cools down not as good as the cold wind of cold air duct) by the outlet air of blower to door body, work as basis When needing to open a certain number of semiconductor chilling plate, cold end cools down the air in cold air duct and cools down to door body, and Air in the heated base heat dissipation channel of hot end dries the ground of front lower place.

Bottom plate lower section for the setting for preferably realizing said flow channel design, the cabinet has been horizontally set with wind scooper, should The bottom surface of wind scooper and bottom plate, which is enclosed, to be set to form said flow channel, and envelope is equipped with wind deflector, the upper end of the wind deflector in above-mentioned outlet With the front end of bottom plate there are the water conservancy diversion gap communicated with above-mentioned ventilation gap, the front-end edge of aforementioned barriers and wind scooper with lead Aerofoil offsets, and is laid with venthole at wind deflector corresponding with the air outlet in bottom heat radiation channel.It can be incited somebody to action by water conservancy diversion gap Cold air in bottom heat radiation channel imports in ventilation gap, and the venthole on wind deflector can will be cold in bottom heat radiation channel The ground of air guiding oven front lower place.

For that the cold air in cold air duct more efficiently can be oriented to ventilation gap, the front end of the partition is led with above-mentioned Stream gap corresponding position tilts upwards.

For the ground that the hot-air in bottom heat radiation channel can be more efficiently oriented to cabinet front lower place, the wind scooper Bottom wall by its middle part tilt down.

Further, the bottom of the bottom plate is provided with matched pedestal, the pedestal include lower plate, left plate, Right side plate and dorsal plate, the lower plate it is parallel with above-mentioned bottom plate and be located at the bottom plate lower section, above-mentioned left plate, right side plate with And dorsal plate is disposed around between bottom plate and lower plate, above-mentioned wind deflector envelope is located at the front side of bottom plate and lower plate, and said flow is logical Road is arranged in the space that pedestal and bottom plate surround, and is laid with respectively in above-mentioned left plate, right side plate and dorsal plate ventilative Mouthful.

Compared with the prior art, the advantages of the utility model are: passing through cavity separator in the utility model for liner Inner cavity separate be independent cooking chamber and lower cooking chamber, can choose one of them when the food of culinary art is less in this way and cook Room of preparing food is cooked, avoid using entire liner and caused by the waste of efficiency can be effective and due to the reduction of heating space Improve cooking efficiency；In addition, upper cooking chamber and lower cooking chamber can cook different food simultaneously, it is not only avoided that different food Taint of odour during the cooking process, and culinary art condition can be respectively set according to the difference of food, so as to which the mouth of food is effectively ensured Sense.Also, heating layer and lower heating layer are provided in cavity separator, when the layering culinary art of such oven can respectively by it is upper, Lower heating layer heats upper and lower cooking chamber, to guarantee the uniformity of each cooking chamber heating, is further ensured that the mouthfeel of food.

In addition, lower permeability cell connection liner and bottom heat radiation channel in the utility model, and the bottom heat radiation channel goes out Wind leads to the front lower place of cabinet, and such oven is inserted into the work of cavity separator, and the hot gas that lower cooking chamber generates can be by lower Tracheae exports bottom heat radiation channel, and the front lower place of cabinet is then led to by the bottom heat radiation channel, can not only make lower cooking chamber The smooth outlet of the hot gas generated when work avoids the indoor hot gas expansion of lower culinary art and opens door body, and built-in type oven one As be inlaid in the lower part of cabinet, the heat in bottom heat radiation channel leads to the front lower place of cabinet downward, thus to oven front lower place Ground dried, prevent damp ground from oven being made to get rusty and influence its service life, while can also be grown to avoid bacterium It is raw, guarantee the safety of oven use environment.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of oven in the utility model embodiment 1；

Fig. 2 is the structural schematic diagram of the other direction of Fig. 1；

Fig. 3 is cross-sectional view of the Fig. 2 along the direction A-A；

Fig. 4 is the partial structural diagram of oven in the utility model embodiment 1；

Fig. 5 is cross-sectional view of the Fig. 4 along the direction B-B；

Fig. 6 is the enlarged drawing of I part in Fig. 5；

Fig. 7 is another partial structural diagram of oven in the utility model embodiment 1；

Fig. 8 is the enlarged drawing of II part in Fig. 7；

Fig. 9 is the partial structurtes exploded view of oven in the utility model embodiment 1；

Figure 10 is the partial structural diagram of airflow channel in the utility model embodiment 1；

Figure 11 is the structural schematic diagram of demarcation plate in the utility model embodiment 1；

Figure 12 is the sectional view of demarcation plate in the utility model embodiment 1；

Figure 13 is the enlarged drawing of III part in Figure 12；

Figure 14 is the partial structural diagram of built-in type oven in the utility model embodiment 2.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

Embodiment 1:

As shown in figs. 1-13, a kind of oven, including door body 2 and cabinet 1 are provided with liner 10 and lower ventilative in the cabinet 1 Pipe 64, above-mentioned door body 2 can open or close the liner 10, and in the present embodiment, which is built-in type oven.Further, this reality Applying the oven in example is two fans oven, and heating tube, air-heater 91 and hot-air damper 13 are additionally provided in liner 10, above-mentioned to add Heat pipe includes the upper heating tube 93 that 10 top of liner is arranged in, the lower heating tube 94 of 10 bottom of liner is arranged in and is respectively set Two back heating tubes 92 at 10 back of liner, above-mentioned hot-air damper 13 are located on the backboard of liner 10, hot-air damper 13 Hot air chamber is surrounded with the backboard, above-mentioned air-heater 91 is for two and setting up and down in above-mentioned hot air chamber, and above-mentioned two back The shape of heating tube 92 is disposed around in a ring and respectively respectively on corresponding air-heater 91, and is offered up and down on hot-air damper 13 Hot air reflux mouth 131 corresponding with each air-heater 91.

Above-mentioned door body 2 includes the outer middle glass 22 glass 21 and be arranged in after the outer glass 21, and the outer glass 21 is in There are ventilation gaps 20 between glass 22.The bottom of above-mentioned 1 bottom plate 11 of cabinet is provided with matched pedestal 3, the pedestal 3 Including lower plate 31, left plate 32, right side plate 33 and dorsal plate 34, the lower plate 31 is parallel with above-mentioned bottom plate 11 and is located at this The lower section of bottom plate 11, above-mentioned left plate 32, right side plate 33 and dorsal plate 34 are disposed around between bottom plate 11 and lower plate 31, bottom plate 11 are equipped with wind deflector 4 with the front side of lower plate 31 envelope, and lay respectively in above-mentioned left plate 32, right side plate 33 and dorsal plate 34 There is ventilation mouth 35.In the present embodiment, above-mentioned bottom plate 11 is integrated with the design of above-mentioned pedestal 3, thus whole group of Convenient food baking box Dress.

Airflow channel 6 is provided in the space 30 that above-mentioned pedestal 3 is surrounded with bottom plate 11, airflow channel 6 includes cold air duct 61 and bottom heat radiation channel 62, wherein above-mentioned cold air duct 61 leads to above-mentioned ventilation gap 20, and by the top of ventilation gap 20 1 front lower place of cabinet is led in outlet, above-mentioned bottom heat radiation channel 62 downward.To be filled to door body 2 by cold air duct 61 Divide and cool, avoids 2 temperature of oven door excessively high and hot.In addition, built-in type oven is generally inlaid in the lowest part of cabinet, The front lower place of cabinet 1 is led in bottom heat radiation channel 62 in airflow channel 6 downward, to dry to the ground of oven front lower place It is dry, it prevents damp ground from oven being made to get rusty and influences its service life, while can also guarantee that oven makes to avoid bacteria breed With the safety of environment.

For the smooth outlet air for realizing above-mentioned cold air duct 61 and bottom heat radiation channel 62, it is provided in said flow channel 6 Blower 5 and cooling assembly 630, above-mentioned blower 5 is located at one end of airflow channel 6, and it goes out wind energy and passes through cold air duct 61 respectively With the air inlet in bottom heat radiation channel 62 and enter in cold air duct 61 and bottom heat radiation channel 62, above-mentioned cooling assembly 630 wraps Include cold end 630a and hot end 630b, wherein cold end 630a can be to the air cooling in cold air duct 61, and hot end 630b can be right Air heating in bottom heat radiation channel 62.Setting cooling assembly 630 makes 6 internal structure of airflow channel succinct, cold in cooling The air in bottom heat radiation channel 62 can be heated using the heat that its hot end 630b is generated while the air in wind channel 61, It is not only avoided that influence of the heat generated in the work of cooling assembly 630 to oven performance, but also can be reduced the waste of efficiency.This Outside, in the present embodiment, above-mentioned blower 5 is cross flow fan, and above-mentioned ventilation mouth 35 can provide wind regime for the running of blower 5.

Further, make the structure of airflow channel 6 more succinct, the horizontal bottom in cabinet 1 in said flow channel 6, one End is import 601 and is provided with above-mentioned blower 5, and the other end is outlet 602, horizontal in the airflow channel 6 to have partition 63, should About 6 airflow channel is divided into above-mentioned cold air duct 61 and bottom heat radiation channel 62 by partition 63, also, by above-mentioned import 601 It is divided into two parts up and down, which is respectively the air inlet of above-mentioned cold air duct 61 and bottom heat radiation channel 62, simultaneously will Above-mentioned about 602 outlet is divided into two parts, which is respectively going out for above-mentioned cold air duct 61 and bottom heat radiation channel 62 Air port, above-mentioned cooling assembly 8 are arranged in aforementioned barriers 63, and the cold end 630a of the cooling assembly 630 is located at above-mentioned cold wind and leads to In road 61, hot end 630b is located in above-mentioned bottom heat radiation channel 62.Cooling assembly 630 also can be preferably realized by partition 63 Installation, while it is located at the hot end 630b of cooling assembly 630 in bottom heat radiation channel 62, and cold end 630a is located at cold air duct 61 In.

Removably horizontal there can be cavity separator 81 in above-mentioned liner 10, the cavity separator 81 is by liner 10 Inner cavity be divided into upper cooking chamber 10a and lower cooking chamber 10b up and down.The inner cavity of liner 10 is divided by cavity separator 81 in this way Be divided into independent upper cooking chamber 10a and lower cooking chamber 10b, can choose when the food of culinary art is less one of cooking chamber into Row culinary art is avoided using entire liner and waste that 10 cause efficiency, and due to the reduction of heating space, can be effectively improved and be cooked It prepares food efficiency；In addition, upper cooking chamber 10a and lower cooking chamber 10b can cook different food simultaneously, it is not only avoided that different food Taint of odour during the cooking process, and culinary art condition can be respectively set according to the difference of food, so as to which the mouth of food is effectively ensured Sense.In the present embodiment, when cavity separator 81 is inserted into liner 10, above-mentioned upper heating tube 93, superposed air-heater 91 And its corresponding back heating tube 92 is located in cooking chamber 10a, and lower heating tube 94, another air-heater 91 and its correspondence Heating tube be located in lower cooking chamber 10b.Cooking chamber 10a upper in this way is more suitable for being baked cookies, biscuit etc., and lower cooking chamber 10b is more suitable for being baked meat food.

Further, cavity separator 81 includes the cover board 81a that chassis 81b and lid are enclosed in the 81b opening of the chassis, the chassis All horizontally outer extensions of 81b are simultaneously welded as a whole with the week edge of cover board 81a, the inner cavity that cover board 81a and chassis 81b is surrounded Middle tiling has the thermal insulation layer 814 (thermal insulation layer 814 is micarex in the present embodiment) to match with the lumenal cross-section size, and Tiling has above-mentioned upper heating layer 815 on the bottom surface of cover board 81a, and tiling has above-mentioned lower heating layer on the inner bottom surface of chassis 81b 816, upper and lower cooking chamber 10a, 10b can be heated respectively by upper and lower heating layer 815,816 in this way, to guarantee each cooking chamber The uniformity of heating is further ensured that the mouthfeel of food.In the present embodiment, above-mentioned chassis 81b and cover board 81a are all made of enamel Plate, above-mentioned upper and lower heating layer 815,816 is thick-film heating plate, the thick-film heating plate moral with a thickness of 0.5mm, power is 600~ 6000W。

The bound edge 812 of U-shaped, edge on the outside of the bound edge 812 are circumferentially coated on the lateral margin of above-mentioned cavity separator 81 Its length direction is fixed with sealing strip 813 (it is more than hour can continuously simultaneously to toast 4 for resistance to 250 degree of high temperature), a left side for above-mentioned liner 10, Side stand 12 is respectively arranged on right side wall, and the back side is provided with hot-air damper 13, when cavity separator 81 is inserted into liner 10, Its left and right sides be respectively supported on corresponding side stand 12, and the sealing strip 813 of each side respectively with left and right side walls and hot wind Baffle 13 offsets, to can separate completely upper and lower cooking chamber 10a, 10b by cavity separator 81, effectively avoids two from cooking The occurrence of taint of odour and string heat of preparing food between room.

Oven in the utility model can be there are many operating mode:

1, upper cooking chamber 10a works independently: the temperature probe (not shown) Real-time Feedback temperature on top, the controller of oven 16 control upper heating tube 93, superposed air-heater 91 and its work of corresponding back heating tube 92, cooking chamber 10a in realization It works independently and toasts food；

2, lower cooking chamber 10b works independently: the temperature probe (not shown) Real-time Feedback temperature of lower part, the controller of oven 16 control lower heating tube 94, the air-heater 91 positioned at lower part and its work of corresponding back heating tube 92, realize lower cooking chamber 10b It works independently and toasts food；

3, upper and lower cooking chamber 10b is worked at the same time: the temperature probe Real-time Feedback temperature on top, and the controller 16 of oven controls Upper heating tube 93, superposed air-heater 91 and its work of corresponding back heating tube 92；The temperature probe of lower part is anti-in real time Temperature is presented, the controller 16 of oven controls lower heating tube 94, the air-heater 91 positioned at lower part and its corresponding back heating tube 92 Work；And then realize upper and lower cooking chamber 10a, 10b layered temperature control, while toasting the food of different temperatures.It is interior in the present embodiment The total measurement (volume) of gallbladder (not shown) is 60L, and the volume of upper and lower cooking chamber 10b is 30L.

For the conversion that can conveniently realize above-mentioned various operating modes, it is fixed on the dorsal border of above-mentioned cavity separator 81 Horizontal-extending detection piece 811, and the push switch 82 connecting with the controller 16 of oven is installed on the backboard of cabinet 1, when When cavity separator 81 is inserted into liner 10, detection piece 811 triggers push switch 82, and controller 16 controls upper and lower cooking chamber respectively 10a, 10b.Specifically, above-mentioned push switch 82 is microswitch, and the free end of the microswitch is fixed with conversion resistant to high temperature Part 83, the bridgeware 83 include the connecting column 831 connecting with microswitch and are fixed on connecing on the free end of the connecting column 831 Contact portion 832, collet 84 is arranged on above-mentioned connecting column 831, and above-mentioned detection piece 811 is column structure.Cavity separator 81 is inserted During entering liner 10, detection piece 811 and above-mentioned contact portion 832 contact and press the contact portion 832 and trigger microswitch.If It sets bridgeware 83 resistant to high temperature and is avoided that high temperature impacts the performance of microswitch, and collet 84 can be further by high temperature Completely cut off with microswitch, so as to further protect microswitch.

Further, above-mentioned lower permeability cell 64 is connected to lower cooking chamber 10b and bottom heat radiation channel 62, such oven are inserted into cavity In the work of separator 81, the hot gas that lower cooking chamber 10b is generated can export bottom heat radiation channel 62 by lower permeability cell 64, then lead to The front lower place that cabinet 1 is led in the bottom heat radiation channel 62 is crossed, the hot gas that lower cooking chamber 10b can not only be made to generate when working is smoothly outer Row avoids the hot gas in lower cooking chamber 10b from expanding and open door body 2.Specifically, hot gas is offered on the bottom gallbladder wall of liner 10 Outlet 101, the upper port of lower permeability cell 64 is connected on the heat outlet 101, and lower 64 lower end of permeability cell passes through the bottom plate of cabinet 1 11, it is connect with the hot air intake 633 being arranged on partition 63, so that hot gas can enter in bottom heat radiation channel 62, and this is lower Air hole 641 is offered on the lower end surface of tracheae 64, so as to which the hot gas in liner 10 is passed through bottom by lower permeability cell 64 In heat dissipation channel 62, and the front lower place of cabinet 1 is finally blowed to downward.In the present embodiment, the hot gas that upper cooking chamber 10a is generated passes through The original top heat dissipation channel outlet of oven.

In the present embodiment, above-mentioned cooling assembly 630 be semiconductor chilling plate, the semiconductor chilling plate be inlaid in be opened in every In the through-hole 631 of plate 63, surrounding is sealed using heat-insulating and sealing circle 632, and the cold end 630a of semiconductor chilling plate is logical towards cold wind Road 61, and hot end 630b is towards bottom heat radiation channel 62.Planar cold end 630a and hot end 630b can be heated preferably or cold But the air in corresponding channel, to improve the cooling efficiency of cold air duct 61 and the heating efficiency in bottom heat radiation channel 62.This In embodiment, semiconductor chilling plate is four pieces, and spacing parallel arranging is arranged on partition 63.In addition, for convenience of to cooling assembly 630 into Row control, above-mentioned semiconductor chilling plate is at least two panels, and each semiconductor chilling plate can open and close respectively.It can control as needed in this way The opening and closing of each semiconductor chilling plate is made, for example, the outlet air pair of blower 5 can be passed through when closing all semiconductor chilling plates Door body 2 is cooled down (cooling efficiency cools down not as good as the cold wind of cold air duct 61), a certain number of is partly led when opening as needed When body cooling piece, the air in the cooling cold air duct 61 of cold end 630a cools down door body 2, and hot end 630b heated base dissipates Air in the passage of heat 62 dries the ground of front lower place.

To avoid bottom heat radiation channel 62 and cold air duct 61 from imitating by the heating that the heat transmitting of partition 63 influences the two Rate and cooling efficiency, one of preferred implementation are as follows: partition 63 uses heat-insulated material, such as: plastic nylon glass increases Strong pp.Another preferred implementation are as follows: one that partition 63 is exported adjacent to airflow channel 6 is arranged in above-mentioned cooling assembly 630 End, the air in such bottom heat radiation channel 62 are heated after encountering the hot end 630b of cooling assembly 630 and import ventilation gap In 20, and the air in cold air duct 61 is cooled after encountering the cold end 630a of cooling assembly 630 and is oriented to the front lower of cabinet 1 By partition 63 hot transmitting occurs for the cold air of side, the hot-air and cold air duct 61 that avoid bottom heat radiation channel 62, while It is avoided that the efficiency waste of cooling assembly 630.It is combined in the present embodiment using above two mode, i.e., partition 63 uses heat-insulated material Matter, while partition 63 is arranged in adjacent to one end that airflow channel 6 exports, so as to reach better effect in cooling assembly 630.

Said flow channel 6 can be there are many concrete implementation mode, in the present embodiment, 11 lower section of bottom plate of above-mentioned cabinet 1 It has been horizontally set with wind scooper 7, the longitudinal section of the wind scooper 7 is in bending, including bottom wall 71 and left side wall 72 and right side wall 73, and its The bottom surface of the trapezoidal shape in cross section, the wind scooper 7 and bottom plate 11, which is enclosed, to be set to form said flow channel 6, the import of the airflow channel 6 601 are located at the narrow end of wind scooper 7, and export 602 thicker ends for being located at wind scooper 7.Envelope is equipped with wind deflector in above-mentioned outlet 602 4, the upper end of the wind deflector 4 and the front end of bottom plate 11 there are the water conservancy diversion gap 100 communicated with above-mentioned ventilation gap 20, it is above-mentioned every The front-end edge of plate 63 and wind scooper 7 offsets with wind deflector 4, and wind deflector 4 corresponding with the air outlet in bottom heat radiation channel 62 Place is laid with venthole 41.The cold air in bottom heat radiation channel 62 can be imported in ventilation gap 20 by water conservancy diversion gap 100, And the cold air in bottom heat radiation channel 62 can be oriented to the inferoanterior ground of oven by the venthole 41 on wind deflector 4.Further, For that the cold air in cold air duct 61 more efficiently can be oriented to ventilation gap 20, the front end of aforementioned barriers 63 and above-mentioned water conservancy diversion 100 corresponding position of gap tilts upwards, and in the present embodiment, the angle of 63 front end of partition and horizontal plane is 15 degree.For can more efficiently Ground is by the ground of hot-air guiding 1 front lower place of cabinet in bottom heat radiation channel 62, and the bottom wall 71 of above-mentioned wind scooper 7 is by its middle part It tilts down, in the present embodiment at the inclination of bottom wall 71 and the angle of horizontal plane is 15 degree.

Embodiment 2:

As shown in figure 14, as unlike embodiment 1, in the present embodiment, the left and right side walls of liner 10 are respectively fixed with branch Support 14, and support slot 15 is fixed on hot-air damper 13, the shape of above-mentioned support frame 14 is in bending, including orthogonal Horizontal wall 142 and vertical walls 141, when cavity separator 81 is inserted into liner 10, the left and right side of cavity separator 81 is shelved respectively Sealing strip 813 in corresponding horizontal wall 142, and on left and right side offsets with corresponding vertical walls 141 respectively, and cavity separates The backside of part 81 is inserted into above-mentioned support slot 15, and the peripheral side tensioner of the sealing strip 813 on backside is in each support slot 15 In, and the inner circumferential side of the sealing strip 813 is exposed to outside, thus can be by upper and lower cooking chamber 10a by cavity separator 81,10b is complete It is complete to separate, effectively avoid the occurrence of taint of odour and string heat between two cooking chambers.

Claims (9)

1. a kind of oven, including door body (2) and cabinet (1), it is provided with liner (10) in the cabinet (1), above-mentioned door body (2) can open Open or close the liner (10), which is characterized in that can removably horizontal cavity separator in the liner (10) (81), which can be divided into up and down upper cooking chamber (10a) and lower cooking chamber for the inner cavity of liner (10) (10b), and the inside of the cavity separator (81) is hollow structure, and the top of the hollow structure is provided with heating layer (815), lower part is provided with lower heating layer (816), and is provided with thermal insulation layer (814) between the upper and lower heating layer (815,816).

2. oven as described in claim 1, which is characterized in that the cavity separator (81) is slab construction comprising bottom Disk (81b) and lid are enclosed in the cover board (81a) in chassis (81b) opening, the week on the chassis (81b) horizontally it is outer extend and with The week of cover board (81a), tiling in the inner cavity that the cover board (81a) and chassis (81b) are surrounded had and the inner cavity along being welded as a whole The above-mentioned thermal insulation layer (814) that cross section size matches, and tiling has above-mentioned upper heating layer on the bottom surface of cover board (81a) (815), tiling has above-mentioned lower heating layer (816) and on the inner bottom surface of chassis (81b).

3. oven as claimed in claim 2, which is characterized in that be additionally provided with heating tube, air-heater in the liner (10) (91) and hot-air damper (13), above-mentioned heating tube including be arranged at the top of liner (10) upper heating tube (93), including setting The lower heating tube (94) of gallbladder (10) bottom and two back heating tubes (92) for being separately positioned on liner (10) back, the heat Windshield plate (13) is located on the backboard of liner (10), and hot-air damper (13) and backboard surround hot air chamber, above-mentioned air-heater (91) It is for two and setting up and down in above-mentioned hot air chamber, and the shape of above-mentioned two back heating tube (92) is distinguished in a ring and is distinguished It is disposed around on corresponding air-heater (91), and offers the corresponding heat with each air-heater (91) on hot-air damper (13) up and down Wind refluxing opening (131), when in cavity separator (81) insertion liner (10), above-mentioned upper heating tube (93), superposed heat Blower (91) and its corresponding back heating tube (92) are located in cooking chamber (10a), and lower heating tube (94), Ling Yire Blower (91) and its corresponding heating tube are located in lower cooking chamber (10b).

4. oven as claimed in claim 3, which is characterized in that be circumferentially coated on the lateral margin of the cavity separator (81) The bound edge (812) of U-shaped is fixed with sealing strip (813) on the outside of the bound edge (812) along its length,

It is respectively arranged with side stand (12) in the left and right side walls of the liner (10), cavity separator (81) is inserted into liner (10) When middle, the left and right sides be respectively supported on corresponding side stand (12), and the sealing strip (813) of each side respectively with left and right side Wall and hot-air damper (13) offset.

5. oven as claimed in claim 3, which is characterized in that be circumferentially coated on the lateral margin of the cavity separator (81) The bound edge (812) of U-shaped is fixed with sealing strip (813) on the outside of the bound edge (812) along its length,

The left and right side walls of the liner (10) are respectively fixed with support frame (14), and are fixed with support slot on hot-air damper (13) (15), the shape of above-mentioned support frame (14) is in bending, including orthogonal horizontal wall (142) and vertical walls (141), cavity When separator (81) is inserted into liner (10), corresponding horizontal wall (142) is shelved in the left and right side of cavity separator (81) respectively On, and the sealing strip (813) on left and right side offsets with corresponding vertical walls (141) respectively, the back side of cavity separator (81) Side is inserted into above-mentioned support slot (15), and the peripheral side tensioner of the sealing strip (813) on backside is in support slot (15), and is somebody's turn to do The inner circumferential side of sealing strip (813) is exposed to outer.

6. oven as claimed in any one of claims 1 to 5, which is characterized in that on the dorsal border of the cavity separator (81) Detection piece (811) are provided with, and the push switch connecting with the controller of oven (16) is installed on the backboard of cabinet (1) (82), when cavity separator (81) are inserted into liner (10), detection piece (811) triggers push switch (82), and controller is controlled respectively Make upper and lower cooking chamber (10b).

7. oven as claimed in claim 6, which is characterized in that the push switch (82) is microswitch, the microswitch Free end be fixed with bridgeware resistant to high temperature (83), which includes the connecting column (831) connecting with microswitch Be fixed on the connecting column (831) free end on contact portion (832), be arranged with collet on above-mentioned connecting column (831) (84), during cavity separator (81) insertion liner (10), detection piece (811) is contacted and pressed with above-mentioned contact portion (832) The contact portion (832) and trigger microswitch.

8. oven as claimed in any one of claims 1 to 5, which is characterized in that the thermal insulation layer (814) is micarex.

9. oven as claimed in any one of claims 1 to 5, which is characterized in that the upper and lower heating layer (815,816) is Thick-film heating plate.