CN112006530A - Cooking device with double inner containers - Google Patents
Cooking device with double inner containers Download PDFInfo
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- CN112006530A CN112006530A CN202010889796.6A CN202010889796A CN112006530A CN 112006530 A CN112006530 A CN 112006530A CN 202010889796 A CN202010889796 A CN 202010889796A CN 112006530 A CN112006530 A CN 112006530A
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- air duct
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
- A47J27/0802—Control mechanisms for pressure-cookers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
- A47J2027/043—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Commercial Cooking Devices (AREA)
Abstract
The invention relates to a cooking device with double inner containers, wherein a heat dissipation channel is arranged between an upper inner container and a lower inner container, a heat dissipation fan is arranged at an air inlet end of the heat dissipation channel, the heat dissipation channel comprises an upper air channel and a lower air channel, the upper air channel is provided with an upper air inlet, the lower air channel is provided with a lower air inlet, an air inlet of the heat dissipation channel comprises an upper air inlet and a lower air inlet, an air outlet of the heat dissipation channel comprises an upper air outlet and a lower air outlet, an upper heat dissipation interlayer is arranged in an upper door body, the upper heat dissipation interlayer is provided with a first air inlet and a first air outlet, a lower heat dissipation interlayer is arranged in the lower door body, the lower heat dissipation interlayer is provided with a second air inlet and a second air outlet, and the first air inlet and the second air inlet are respectively in fluid communication with the upper air. Compared with the prior art, the invention can respectively radiate the upper door body and the lower door body through the air outlet of the upper air duct and the lower air duct, thereby avoiding the high temperature of each door body from scalding users.
Description
Technical Field
The invention relates to the field of cooking devices, in particular to a cooking device with double inner containers.
Background
At present, the steaming and baking integrated machine generally adopts a single-inner-container structure, namely, the steaming function and the baking function are simultaneously realized in the same inner container, and the steaming and baking integrated machine with the single inner container cannot achieve professional steaming and professional baking due to different cooking conditions of steaming and baking. In order to solve the problem, part evaporates roast all-in-one and adopts two inner bags structure, and one of them inner bag is used for evaporating the function promptly, and another inner bag is used for roast function, perhaps two inner bags homoenergetic realize evaporating roast function simultaneously. For example, the invention discloses a double-inner container steaming and baking all-in-one machine disclosed in Chinese patent application No. CN201911390772.X (with the publication No. CN 111053434A).
The cooking device during operation can lead to a body temperature to rise, has the risk of being scalded when the user opens the body, and especially when baking the function, the inside temperature of inner bag is up to more than 200 ℃. For solving this problem, have among the prior art to design the heat dissipation wind channel and cool down to the door body to by high temperature scald when preventing that the user from opening the door. For example: the chinese patent application No. CN201811251759.1 (publication No. CN111096687A) discloses an embedded oven, which comprises a door body and a box body, wherein the door body comprises outer glass and middle glass arranged behind the outer glass, a ventilation gap is reserved between the outer glass and the middle glass, an air flow channel is arranged at the bottom of the box body, the air flow channel comprises a cold air branch channel and a hot air branch channel, the cold air branch channel leads to the ventilation gap, and the hot air branch channel leads downwards to the front lower part of the box body. Therefore, the door body can be fully cooled through the cold air branch channel, and the phenomenon that the used oven door body is too high in temperature and scalds hands is avoided. However, in the cooking device with double inner containers, a structure capable of dissipating heat and reducing temperature of the door body of each inner container simultaneously is not disclosed in the prior art, and in the existing cooking device with double inner containers arranged up and down, when the lower door body is opened, hot air in the lower inner container floats upwards, so that condensed water is formed on the upper door body, and the daily cleaning difficulty of the cooking device is increased.
Disclosure of Invention
The invention aims to solve the first technical problem of providing a double-inner-container cooking device which can simultaneously carry out heat dissipation and cooling on an upper door body and a lower door body.
The second technical problem to be solved by the invention is to provide a double-liner cooking device for preventing hot gas from flowing upwards when a lower door body is opened, aiming at the prior art.
The third technical problem to be solved by the present invention is to provide a cooking device with double inner containers, which can avoid the direct injection of hot air when the door is opened.
The technical scheme adopted by the invention for solving at least one technical problem is as follows: a cooking device with double inner containers comprises a lower inner container and an upper inner container arranged on the lower inner container, wherein the front openings of the upper inner container and the lower inner container are respectively covered with an upper door body and a lower door body, and is characterized in that a heat dissipation channel is arranged between the upper inner container and the lower inner container, the air inlet end of the heat dissipation channel is provided with a heat dissipation fan, the heat dissipation channel comprises an upper air channel and a lower air channel which are arranged up and down, the upper air channel is provided with an upper air inlet which is in fluid communication with the air outlet of the upper inner container, the lower air channel is provided with a lower air inlet which is in fluid communication with the air outlet of the lower inner container, the air inlet of the heat dissipation channel comprises an upper air inlet and a lower air inlet which are respectively corresponding to the upper air channel and the lower air channel, the air outlet of the heat dissipation channel comprises an upper air outlet and a lower air outlet which are respectively corresponding to the upper air channel and, the upper heat dissipation interlayer is provided with a first air inlet arranged at the lower end of the upper door body and a first exhaust port arranged at the upper end of the lower door body, the lower door body is internally provided with a lower heat dissipation interlayer, the lower heat dissipation interlayer is provided with a second air inlet arranged at the upper end of the lower door body and a second exhaust port arranged at the lower end of the lower door body, and the first air inlet of the upper heat dissipation interlayer and the second air inlet of the lower heat dissipation interlayer are respectively in fluid communication with the upper air outlet of the upper air duct and the lower air outlet of the lower air duct.
Furthermore, the heat dissipation channel further comprises a middle air duct arranged between the upper air duct and the lower air duct, correspondingly, the air inlet of the heat dissipation channel further comprises a middle air inlet corresponding to the middle air duct, the air outlet of the heat dissipation channel further comprises a middle air outlet corresponding to the middle air duct, and the middle air outlet is positioned between the lower end edge of the upper door body and the upper end edge of the lower door body. The air-out through well wind channel can be to the cooling of dispelling the heat of cooking device inside like this, avoids cooking device inside high temperature in the course of the work, and when the air-out through well wind channel can avoid the lower door body to open, the clearance degree of difficulty that the upper door body surface was increased to the surface of scurrying to the upper door body on the steam of effusion in the lower liner simultaneously.
Further, still include the control assembly that is used for controlling above-mentioned upper air duct, well wind channel and lower wind channel to open and close to have three kinds of states at least:
in a first state, the upper inner container and the lower inner container work simultaneously, the upper air channel and the lower air channel are opened, and the middle air channel is closed, so that in the state that the upper inner container and the lower inner container are cooked simultaneously, the air discharged through the upper air channel enters the upper heat dissipation interlayer of the upper door body from bottom to top, the heat dissipation and cooling of the upper door body are realized, and the air discharged through the lower air channel enters the lower heat dissipation interlayer of the lower door body from top to bottom, the heat dissipation and cooling of the lower door body are realized;
in the second state, the upper inner container works, the lower inner container does not work, the upper air duct and the middle air duct are opened, and the lower air duct is closed, so that the air discharged through the upper air duct enters the upper heat dissipation interlayer of the upper door body from bottom to top, the heat dissipation and cooling of the upper door body are realized, meanwhile, the heat dissipation and cooling of the interior of the cooking device can be realized through the air discharged through the middle air duct, and the overhigh temperature of the interior of the cooking device is avoided;
under the third state, the upper liner does not work and the lower liner works, the lower air duct and the middle air duct are opened, the upper air duct is closed, and thus the air outlet through the lower air duct enters the lower heat dissipation interlayer of the lower door body from top to bottom, so that the heat dissipation and cooling of the lower door body are realized, meanwhile, the air outlet through the middle air duct forms air flow between the upper door body and the lower door body, and therefore when the lower door body is prevented from being opened, the escaping air flow in the lower liner upwards flees to the surface of the upper door body, so that the cleaning difficulty of the upper door body is increased.
Further, preferably, in the first state, when the upper inner container stops working and the upper door body is opened while the lower inner container continues working, the upper air duct and the lower air duct are opened, and the middle air duct is closed. The air-out in wind channel can continue to cool down the lower door body like this, and the air-out in last wind channel can flow along the internal surface of the last door body to can cool down the internal surface of the last door body, avoid the user to be scalded by the internal surface of the last door body.
Furthermore, the control component is arranged at the air inlet end of the heat dissipation channel and comprises a control panel arranged at the joint of the opening edge of the air inlet of the heat dissipation channel and the opening edge of the air outlet of the heat dissipation fan and a driving source for driving the control panel to move up and down, a first window, a second window, a third window and a fourth window are sequentially arranged on the control panel from top to bottom at intervals, wherein a plate body part of the control panel between the second window and the third window forms a shielding part,
in the first state, the upper air inlet of the upper air duct is communicated with the second window, the lower air inlet of the lower air duct is communicated with the third window, and the shielding part shields the middle air inlet of the middle air duct, so that the air outlet of the heat dissipation fan can respectively enter the upper air duct and the lower air duct through the second window and the third window, the upper air duct and the lower air duct are opened, the middle air inlet is shielded by the shielding part, the air outlet of the heat dissipation fan cannot enter the middle air duct, and the middle air duct is closed;
in the second state, the middle air inlet of the middle air duct is communicated with the third window, the lower air inlet of the lower air duct is communicated with the fourth window, and the shielding part shields the upper air inlet of the upper air duct, so that the air outlet of the heat-radiating fan can respectively enter the middle air duct and the lower air duct through the third window and the fourth window, the middle air duct and the lower air duct are opened, the upper air inlet is shielded by the shielding part, the air outlet of the heat-radiating fan cannot enter the upper air duct, and the upper air duct is closed;
in the third state, the upper air inlet of the upper air duct is communicated with the first window, the middle air inlet of the middle air duct is communicated with the second window, and the shielding part shields the lower air inlet of the lower air duct, so that the air outlet of the heat dissipation fan can respectively enter the upper air duct and the middle air duct through the first window and the second window, the upper air duct and the middle air duct are opened, the lower air inlet is shielded by the shielding part, the air outlet of the heat dissipation fan cannot enter the lower air duct, and the lower air duct is closed.
Furthermore, a vertically-penetrating installation channel is arranged at the joint of the opening edge of the air inlet of the heat dissipation channel and the opening edge of the air outlet of the heat dissipation fan, vertically-extending guide rails are respectively arranged on the left side wall and the right side wall of the installation channel, and the left side edge and the right side edge of the control panel are respectively embedded in the corresponding guide rails and can move up and down along the guide rails on the two sides. The guide rail guides the control panel to move up and down, so that the control panel can move up and down more stably.
Further, the driving source is a push rod motor, the push rod motors are two and are respectively vertically installed on the left side and the right side of the joint of the opening edge of the air inlet of the heat dissipation channel and the opening edge of the air outlet of the heat dissipation fan, two sides of the upper end of the control board respectively extend outwards to form limiting connection lugs, connecting blocks respectively corresponding to the limiting connection lugs are respectively fixed on the output shaft of each push rod motor, and each connecting block is respectively connected with the corresponding limiting connection lugs. The left and right sides sets up two push rod motors for the control panel can be more steadily oscilaltion under the drive of push rod motor, and through being connected of each spacing connection lug and the connecting block that corresponds, enables each push rod motor and acts on the control panel more steadily.
Furthermore, each limit connecting lug is connected with the corresponding connecting block in a buckling mode, so that the limit connecting lugs and the corresponding connecting blocks can be conveniently disassembled and assembled.
Further, the left end and the right end of the mouth edge of the air inlet of the heat dissipation channel extend outwards along the length direction horizontally to form the guide rails, the upper end and the lower end of the mouth edge of the air outlet of the heat dissipation fan extend outwards along the length direction horizontally to form extension strips, the length direction of each extension strip is provided with a mounting port, the guide rails are clamped into a gap between the upper extension strip and the lower extension strip respectively to form the mounting channel, the guide grooves of the guide rails are vertically opposite to the end parts of the mouth edge of each mounting port respectively, and the width of the guide grooves of the guide rails is matched with the width of each mounting port respectively. Make things convenient for radiator fan and heat dissipation channel's dismouting like this, can form above-mentioned installation access structure steadily simultaneously to the realization is to the firm installation and the steady lift of above-mentioned control panel.
The heat radiation fan stops working when any door body is opened, an upper air inlet of the upper air duct is communicated with the second window, a lower air inlet of the lower air duct is communicated with the third window, the shielding part shields a middle air inlet of the middle air duct, and the air pump extracts air in the upper air duct and the lower air duct and is discharged from the middle air duct through the exhaust port. Go up inner bag and lower inner bag simultaneous working like this, the aspiration pump through pump drainage subassembly comes the gas suction in wind channel and the lower wind channel, forms stronger negative pressure in last wind channel and the lower wind channel respectively for gas in last inner bag and the lower inner bag is arranged outside through well wind channel under the suction of negative pressure, thereby can avoid opening the door the steam in the inner bag directly to spout the user.
Further, the pump assembly further includes a dry condensation chamber having a condensation inlet and a condensation outlet, wherein the condensation inlet is in fluid communication with the outlet of the pump and the condensation outlet is in fluid communication with the pump outlet. Therefore, hot gas pumped by the air pump enters the drying condensation cavity, is cooled and dried by the drying condensation cavity and then becomes low temperature, and dry gas is discharged outside, so that the user is prevented from being scalded by the gas discharged from the middle air duct.
Furthermore, the pumping and exhausting assembly further comprises a gas buffer chamber with a buffer gas inlet and a buffer gas outlet, the condensation gas inlet of the dry condensation chamber is communicated with the gas outlet of the air pump through a gas inlet pipe, the buffer gas inlet of the gas buffer chamber is communicated with the condensation gas outlet of the dry condensation chamber, the buffer gas outlet of the gas buffer chamber is communicated with the pumping and exhausting port, and a pressure valve used for opening and closing the gas buffer gas outlet is arranged on the buffer gas outlet of the gas buffer chamber. When the gate control switch detects that each door body is closed or the pressure valve reaches a set value, the pressure valve controls the gas buffering gas outlet to be opened, and gas in the middle air duct is stably discharged from a gap between the upper door body and the lower door body.
Further, the pump drainage assembly further comprises a pump drainage pipe, the pump drainage pipe vertically penetrates through the air inlet end of the heat dissipation channel, one end of the pump drainage pipe is closed, the other end of the pump drainage pipe is communicated with the air inlet of the air pump, and a first air suction opening communicated with the upper air duct and a second air suction opening communicated with the lower air duct are respectively formed in the side wall of the pump drainage pipe. The air in the upper air duct and the lower air duct can be smoothly pumped into the air pump through the exhaust pipes.
Compared with the prior art, the invention has the advantages that: a heat dissipation channel is arranged between the upper inner container and the lower inner container and comprises an upper air channel and a lower air channel, an upper heat dissipation interlayer is arranged in an upper door body of the upper inner container, a lower heat dissipation interlayer is arranged in a lower door body of the lower inner container, a first air inlet of the upper heat dissipation interlayer and a second air inlet of the lower heat dissipation interlayer are respectively communicated with an upper air outlet of the upper air channel and a lower air outlet of the lower air channel in a fluid mode, and therefore the upper door body and the lower door body can be cooled through air outlet of the upper air channel and air outlet of the lower air channel respectively, and users can be prevented from being scalded by high temperature of the.
Drawings
Fig. 1 is a schematic structural view of a cooking apparatus according to embodiment 1 of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 in another direction;
fig. 3 is a sectional view of the cooking apparatus in a first state according to embodiment 1 of the present invention;
fig. 4 is a sectional view of the cooking apparatus in a first state in which the upper door body is opened according to embodiment 1 of the present invention;
fig. 5 is a sectional view of a heat dissipation channel in a third state in embodiment 1 of the present invention;
fig. 6 is a sectional view of a heat dissipation channel in a second state in embodiment 1 of the present invention;
fig. 7 is an exploded view of the cooking apparatus according to embodiment 1 of the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 in another direction;
FIG. 9 is a schematic view of the structure of FIG. 7 in still another direction;
fig. 10 is a schematic structural view of a cooking apparatus according to embodiment 2 of the present invention;
fig. 11 is a sectional view of a cooking apparatus according to embodiment 2 of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
Example 1:
as shown in fig. 1 to 9, a cooking device with double inner containers comprises a lower inner container 2 and an upper inner container 1 arranged on the lower inner container 2, wherein an upper door body 3 and a lower door body 4 are respectively covered on the front side openings of the upper inner container 1 and the lower inner container 2. In this embodiment, the cooking device is a steaming and baking integrated machine with double inner containers, and the upper inner container 1 and the lower inner container 2 both have steaming and baking functions, as shown in fig. 1 and 2.
As shown in fig. 3, a heat dissipating channel 5 is disposed between the upper liner 1 and the lower liner 2, a heat dissipating fan 54 is installed at an air inlet 501 end of the heat dissipating channel 5, the heat dissipating channel 5 includes an upper air duct 51 and a lower air duct 53 disposed up and down, the upper air duct 51 has an upper air inlet (not shown) in fluid communication with an air outlet (not shown) of the upper liner 1, the lower air duct 53 has a lower air inlet (not shown) in fluid communication with an air outlet (not shown) of the lower liner 2, the air inlet 501 of the heat dissipating channel 5 includes an upper air inlet 511 and a lower air inlet 531 corresponding to the upper air duct 51 and the lower air duct 53, respectively, the air outlet 502 of the heat dissipating channel 5 includes an upper air outlet 512 and a lower air outlet 532 corresponding to the upper air duct 51 and the lower air duct 53, respectively, an upper heat dissipating interlayer 30 is disposed in the upper door body 3, and the upper heat dissipating interlayer 30 has a first air inlet 301 disposed at a lower end of the upper door body 3 and a first exhaust An air inlet 302, a lower heat dissipation interlayer 40 is disposed in the lower door 4, the lower heat dissipation interlayer 40 has a second air inlet 401 opened at the upper end of the lower door 4 and a second air outlet 402 opened at the lower end of the lower door 4, and the first air inlet 301 of the upper heat dissipation interlayer 30 and the second air inlet 401 of the lower heat dissipation interlayer 40 are respectively in fluid communication with the upper air outlet 512 of the upper air duct 51 and the lower air outlet 532 of the lower air duct 53. In this embodiment, the heat dissipation path 5 is formed by an inner cavity of the air guiding cover 6 disposed horizontally, the heat dissipation fan 54 includes a volute cover 541 and an impeller 542 disposed in the volute cover 541, and an air outlet of the volute cover 541 (i.e., an air outlet 540 of the heat dissipation fan 54) is communicated with an air inlet of the air guiding cover 6 (i.e., an air inlet 501 of the heat dissipation path 5). Thus, the heat dissipation channel 5 is arranged between the upper inner container 1 and the lower inner container 2, the heat dissipation channel 5 comprises an upper air duct 51 and a lower air duct 53, the upper door body 3 of the upper inner container 1 is provided with the upper heat dissipation interlayer 30, the lower door body 4 of the lower inner container 2 is provided with the lower heat dissipation interlayer 40, the first air inlet 301 of the upper heat dissipation interlayer 30 and the second air inlet 401 of the lower heat dissipation interlayer 40 are respectively and fluidly communicated with the upper air outlet 512 of the upper air duct 51 and the lower air outlet 532 of the lower air duct 53, so that the upper door body 3 and the lower door body 4 can be respectively dissipated by the air outlet of the upper air duct 51 and the lower air duct 53, and high-temperature users of all door bodies can be prevented from being scalded.
Further, the heat dissipation channel 5 further includes an intermediate air inlet 521 disposed between the upper air duct 51 and the lower air duct 53, and correspondingly, the air inlet 501 of the heat dissipation channel 5 further includes an intermediate air inlet 521 corresponding to the intermediate air duct 52, and the air outlet 502 of the heat dissipation channel 5 further includes an intermediate air outlet 522 corresponding to the intermediate air duct 52, and the intermediate air outlet 522 is located between the lower end edge of the upper door body 3 and the upper end edge of the lower door body 4. The air-out through well wind channel 52 can dispel the heat and cool down to cooking device inside like this, avoids cooking device inside high temperature in the course of the work, and when the lower door body 4 was opened can be avoided through the air-out of well wind channel 52 simultaneously, the clearance degree of difficulty on the surface of the upper door body 3 was increased to the surface of fleeing on the steam of the effusion in the lower inner bag 2 on the surface of the upper door body 3. Specifically, in the present embodiment, the air guiding cover 6 is provided with a partition 91 extending in the transverse direction at an interval from top to bottom, so as to divide the inner cavity of the air guiding cover 6 into the upper air duct 51, the middle air duct 52 and the lower air duct 53 from top to bottom.
In this embodiment, in order to control the opening and closing of the upper air duct 51, the middle air duct 52 and the lower air duct 53, the air conditioner further includes a control assembly 7 for controlling the opening and closing of the upper air duct 51, the middle air duct 52 and the lower air duct 53. Further, the upper air duct 51, the middle air duct 52 and the lower air duct 53 have at least the following three states under the control of the control component 7:
in the first state (as shown in fig. 3), the upper liner 1 and the lower liner 2 work simultaneously, the upper air duct 51 and the lower air duct 53 are opened, and the middle air duct 52 is closed, so that in the state of cooking the upper liner 1 and the lower liner 2 simultaneously, the air outlet through the upper air duct 51 enters the upper heat dissipation interlayer 30 of the upper door body 3 from bottom to top, the heat dissipation and cooling of the upper door body 3 are realized, and the air outlet through the lower air duct 53 enters the lower heat dissipation interlayer 40 of the lower door body 4 from top to bottom, so that the heat dissipation and cooling of the lower door body 4 are realized. As shown in fig. 4, preferably, in the first state, when the upper liner 1 stops operating and the upper door 3 is opened while the lower liner 2 continues operating, the upper duct 51 and the lower duct 53 are opened and the middle duct 52 is closed. The air outlet of the lower air duct 53 can continue to cool the lower door body 4, and the air outlet of the upper air duct 51 can flow along the inner surface of the upper door body 3, so that the inner surface of the upper door body 3 can be cooled, and a user is prevented from being scalded by the inner surface of the upper door body 3.
In the second state (as shown in fig. 6), the upper liner 1 works, the lower liner 2 does not work, the upper air duct 51 and the middle air duct 52 are opened, and the lower air duct 53 is closed, so that the air outlet through the upper air duct 51 enters the upper heat dissipation interlayer 30 of the upper door body 3 from bottom to top, the heat dissipation and cooling of the upper door body 3 are realized, meanwhile, the air outlet through the middle air duct 52 can dissipate heat and cool the inside of the cooking device, and the temperature inside the cooking device is prevented from being too high.
In the third state (as shown in fig. 5), the upper liner 1 does not work and the lower liner 2 works, the lower air duct 53 and the middle air duct 52 are opened, and the upper air duct 51 is closed, so that the air discharged through the lower air duct 53 enters the lower heat dissipation interlayer 40 of the lower door body 4 from top to bottom, thereby realizing heat dissipation and temperature reduction of the lower door body 4, meanwhile, the air discharged through the middle air duct 52 forms air flow between the upper door body 3 and the lower door body 4, thereby preventing the air flow escaping from the lower liner 2 from channeling to the surface of the upper door body 3 when the lower door body 4 is opened, and increasing the difficulty in cleaning the upper door body 3.
Further, the control component 7 is disposed at the air inlet 501 end of the heat dissipation channel 5, and includes a control board 71 disposed at a connection position between an opening edge of the air inlet 501 of the heat dissipation channel 5 and an opening edge of the air outlet 540 of the heat dissipation fan 54, and a driving source for driving the control board 71 to move up and down, and a first window 711, a second window 712, a third window 713, and a fourth window 715 are sequentially disposed on the control board 71 from top to bottom at intervals, wherein a plate body portion of the control board 71 between the second window 712 and the third window 713 forms a shielding portion 714. In the first state (as shown in fig. 3), the upper air inlet 511 of the upper air duct 51 communicates with the second window 712, the lower air inlet 531 of the lower air duct 53 communicates with the third window 713, and the shielding portion 714 shields the middle air inlet 521 of the middle air duct 52, so that the air outlet of the heat dissipation fan 54 can enter the upper air duct 51 and the lower air duct 53 through the second window 712 and the third window 713, respectively, the upper air duct 51 and the lower air duct 53 are opened, and the middle air inlet 521 is shielded by the shielding portion 714, so that the air outlet of the heat dissipation fan 54 cannot enter the middle air duct 52, and the middle air duct 52 is closed. In the second state (as shown in fig. 6), the middle air inlet 521 of the middle air duct 52 is communicated with the third window 713, the lower air inlet 531 of the lower air duct 53 is communicated with the fourth window 715, and the shielding portion 714 shields the upper air inlet 511 of the upper air duct 51, so that the outlet air of the heat dissipation fan 54 can enter the middle air duct 52 and the lower air duct 53 through the third window 713 and the fourth window 715, respectively, the middle air duct 52 and the lower air duct 53 are opened, and the upper air inlet 511 is shielded by the shielding portion 714, so that the outlet air of the heat dissipation fan 54 cannot enter the upper air duct 51, and the upper air duct 51 is closed. In the third state (as shown in fig. 5), the upper air inlet 511 of the upper air duct 51 is communicated with the first window 711, the middle air inlet 521 of the middle air duct 52 is communicated with the second window 712, the shielding portion 714 shields the lower air inlet 531 of the lower air duct 53, the first window 711 and the second window 712 enable the outlet air of the heat dissipation fan 54 to enter the upper air duct 51 and the middle air duct 52, respectively, so that the upper air duct 51 and the middle air duct 52 are opened, and the shielding portion 714 shields the lower air inlet 531, so that the outlet air of the heat dissipation fan 54 cannot enter the lower air duct 53, and the lower air duct 53 is closed.
Specifically, a vertically penetrating installation channel 70 is provided at a connection point between an opening edge of the air inlet 501 of the heat dissipation channel 5 and an opening edge of the air outlet 540 of the heat dissipation fan 54, vertically extending guide rails 701 are provided on left and right side walls of the installation channel 70, and left and right side edges of the control board 71 are respectively embedded in the corresponding guide rails 701 and can move up and down along the guide rails 701 on both sides. In this way, the control plate 71 is guided by the guide rail 701 so that the control plate 71 can move up and down more smoothly. The driving source is a push rod motor 72, the push rod motors 72 are two and are respectively vertically installed on the left and right side surfaces of the joint of the mouth edge of the air inlet 501 of the heat dissipation channel 5 and the mouth edge of the air outlet 540 of the heat dissipation fan 54, two sides of the upper end of the control board 71 respectively extend outwards to form limiting connection bumps 710, the output shaft of each push rod motor 72 is respectively fixed with a connection block 720 respectively corresponding to each limiting connection bump 710, and each connection block 720 is respectively connected with the corresponding limiting connection bump 710. The left side and the right side are provided with the two push rod motors 72, so that the control plate 71 can be driven by the push rod motors 72 to ascend and descend more stably, and the push rod motors 72 can act on the control plate 71 more stably through the connection of the limit connecting lugs 710 and the corresponding connecting blocks 720. In order to facilitate the detachment and installation between each limit connection protrusion 710 and the corresponding connection block 720, preferably, each limit connection protrusion 710 is respectively connected with the corresponding connection block 720 in a snap-fit manner.
In this embodiment, the left and right ends of the opening edge of the air inlet 501 of the heat dissipation channel 5 extend horizontally outward along the length direction to form the guide rails 701, the upper and lower ends of the opening edge of the air outlet 540 of the heat dissipation fan 54 extend horizontally outward along the length direction to form the extension strips 702, the extension strips 702 are respectively provided with the installation openings 703 along the length direction, the guide rails 701 are respectively inserted into the gaps between the upper and lower extension strips 702 to form the installation channel 70, the guide grooves of the guide rails 701 are respectively opposite to the end portions of the opening edge of the installation openings 703 in the up-down direction, and the width of the guide grooves of the guide rails 701 is respectively matched with the width of the installation openings 703. Therefore, the heat dissipation fan 54 and the heat dissipation channel 5 can be conveniently disassembled and assembled, and the structure of the installation channel 70 can be stably formed, so that the control panel 71 can be stably installed and stably lifted.
The working process of the embodiment is as follows:
(1) when the upper and lower liners 1 and 2 are simultaneously operated, the push rod motors 72 push the control board 71 to be at the middle position, and at this time, the upper air inlet 511 of the upper air duct 51 is communicated with the second window 712, the lower air inlet 531 of the lower air duct 53 is communicated with the third window 713, and the shielding part 714 shields the middle air inlet 521 of the middle air duct 52. The outlet air of the heat dissipation fan 54 can enter the upper air duct 51 and the lower air duct 53 through the upper air inlet 511 and the lower air inlet 531 respectively, and the upper door body 3 and the lower door body 4 are dissipated through the upper air outlet 512 of the upper air duct 51 and the lower air outlet 532 of the lower air duct 53 respectively, so that the upper door body 3 and the lower door body 4 are prevented from being heated too high in temperature and scalding users in the working process of the cooking device. Meanwhile, when the lower inner container 2 finishes cooking and the lower inner container 2 continues working, the air outlet of the upper air duct 51 can flow along the inner surface of the upper door body 3, so that the inner surface of the upper door body 3 can be cooled, and the user is prevented from being scalded by the inner surface of the upper door body 3.
(2) When the upper inner container 1 does not work and the lower inner container 2 works, each push rod motor 72 pushes the control plate 71 to be at the lowest position, at this time, the middle air inlet 521 of the middle air duct 52 is communicated with the third window 713, the lower air inlet 531 of the lower air duct 53 is communicated with the fourth window 715, and the shielding part 714 shields the upper air inlet 511 of the upper air duct 51. The outlet air of the heat dissipation fan 54 can enter the middle air duct 52 and the lower air duct 53 through the middle air inlet 521 and the lower air inlet 531, and the lower door 4 is dissipated through the lower air outlet 532 of the lower air duct 53. Meanwhile, when the lower inner container 2 performs a steaming function, the air outlet through the middle air duct 52 can prevent the lower door body 4 from being opened, and steam escaping from the lower inner container 2 can jump to the surface of the upper door body 3 to form condensed water, so that the cleaning difficulty of a user is increased.
(3) When the upper inner container 1 is operated and the lower inner container 2 is not operated, each push rod motor 72 pushes the control plate 71 to be at its highest position, at this time, the upper air inlet 511 of the upper air duct 51 is communicated with the first window 711, the middle air inlet 521 of the middle air duct 52 is communicated with the second window 712, and the shielding part 714 shields the lower air inlet 531 of the lower air duct 53. The air outlet of the heat dissipation fan 54 can enter the upper air duct 51 and the middle air duct 52 through the upper air inlet 511 and the middle air inlet 521 respectively, the upper door body 3 is dissipated through the upper air outlet 512 of the upper air duct 51, and the interior of the cooking device is dissipated through the middle air outlet 522, so that the normal temperature rise of the machine and the normal operation of components are ensured.
Example 2:
as shown in fig. 10 and 11, different from embodiment 1, the present embodiment further includes a pumping module 8, the shielding portion 714 of the control board 71 is provided with a pumping port 7141, the pumping module 8 includes a pumping pump 81, when the arbitrary door is in an open state, the cooling fan 54 stops working, the upper air inlet 511 of the upper air duct 51 communicates with the second window 712, the lower air inlet 531 of the lower air duct 53 communicates with the third window 713, the shielding portion 714 shields the middle air inlet 521 of the middle air duct 52, and the pumping pump 81 pumps the air in the upper air duct 51 and the lower air duct 53 and discharges the air from the middle air duct 52 through the pumping port 7141. Like this go up inner bag 1 and the simultaneous working of lower inner bag 2, the air in last wind channel 51 and the lower wind channel 53 is sucked through the aspiration pump 81 of pump drainage subassembly 8, forms stronger negative pressure in last wind channel 51 and the lower wind channel 53 respectively for the gas in last inner bag 1 and the lower inner bag 2 is arranged outward through well wind channel 52 under the suction of negative pressure, thereby can avoid opening the door the steam in the inner bag directly to spout the user.
Further, preferably, the pumping assembly 8 further comprises a dry condensation chamber 82, a gas buffer chamber 83 and a pumping pipe 84, wherein the dry condensation chamber 82 has a condensation inlet 821 and a condensation outlet 822, the condensation inlet 821 is in fluid communication with the outlet of the pumping pump 81, and the condensation outlet 822 is in fluid communication with the pumping port 7141. Therefore, the hot air pumped by the air pump 81 enters the drying and condensing cavity 82, is cooled and dried by the drying and condensing cavity 82, becomes low temperature, and is discharged outside, so that the user is prevented from being scalded by the gas discharged from the air passage 52. The gas buffer chamber 83 has a buffer gas inlet 831 and a buffer gas outlet 832, the condensation gas inlet 821 of the dry condensation chamber 82 is communicated with the gas outlet of the air pump 81 through a gas inlet pipe 92, the buffer gas inlet 831 of the gas buffer chamber 83 is communicated with the condensation gas outlet 822 of the dry condensation chamber 82, the buffer gas outlet 832 of the gas buffer chamber 83 is communicated with the pumping outlet 7141 through a gas outlet pipe 86, and the buffer gas outlet 832 of the gas buffer chamber 83 is provided with a pressure valve (not shown) for opening and closing the gas buffer gas outlet 832. When the gate control switch (not shown) detects that each door body is closed or the pressure valve reaches a set value, the pressure valve controls the gas buffer outlet 832 to be opened, and the gas in the middle air duct 52 is smoothly discharged from the gap between the upper door body 3 and the lower door body 4. The exhaust pipe 84 vertically penetrates the air inlet 501 end of the heat dissipation channel 5, one end of the exhaust pipe is closed, the other end of the exhaust pipe is communicated with the air inlet of the air pump 81, and the side wall of the exhaust pipe 84 is respectively provided with a first exhaust opening 841 communicated with the upper air duct 51 and a second exhaust opening 842 communicated with the lower air duct 53. The gas in the upper duct 51 and the lower duct 53 can be smoothly drawn into the suction pump 81 through the suction pipe 84.
The working process of the embodiment is as follows:
when the door bodies are opened (any one door body is opened or both door bodies are opened at the same time), the door control switch sends an opening signal to a controller (not shown) of the cooking device, the controller controls the heat radiation fan 54 to stop working, the air pump 81 starts working, the air pump 81 pumps the air in the upper air duct 51 and the lower air duct 53 into the drying and condensing cavity 82 for drying and condensing, and the dried and condensed low-temperature air enters the air buffer cavity 83. The door body is closed, the door control switch sends a door closing signal to a controller of the cooking device, and the controller controls the pressure valve to open, so that the gas buffer outlet 832 of the gas buffer is opened, and the gas in the middle air duct 52 is smoothly discharged from the gap between the upper door body 3 and the lower door body 4. Thereby can effectively avoid the user is directly spouted to the steam of effusion in the inner bag when opening the door, avoid simultaneously that the steam of inner bag 2 effusion flees to the upper door body 3 surface and increases the clean degree of difficulty of the upper door body 3 when the lower door body 4 is opened, in addition, the low temperature gas that blows out through well wind channel 52 can reduce the temperature when opening the door.
Claims (13)
1. A double-liner cooking device comprises a lower liner (2) and an upper liner (1) arranged on the lower liner (2), wherein the front openings of the upper liner (1) and the lower liner (2) are respectively covered with an upper door body (3) and a lower door body (4), the double-liner cooking device is characterized in that a heat dissipation channel (5) is arranged between the upper liner (1) and the lower liner (2), a heat dissipation fan (54) is arranged at the air inlet (501) end of the heat dissipation channel (5), the heat dissipation channel (5) comprises an upper air duct (51) and a lower air duct (53) which are arranged up and down, the upper air duct (51) is provided with an upper air inlet which is in fluid communication with the air outlet of the upper liner (1), the lower air duct (53) is provided with a lower air inlet which is in fluid communication with the air outlet of the lower liner (2), and the air inlet (501) of the heat dissipation channel (5) comprises an upper air inlet (511) and a lower air inlet (531) which are respectively corresponding to the upper air duct (51) and the lower air duct (, the air outlet (502) of the heat dissipation channel (5) comprises an upper air outlet (512) and a lower air outlet (532) which respectively correspond to the upper air duct (51) and the lower air duct (53),
an upper heat dissipation interlayer (30) is arranged in the upper door body (3), the upper heat dissipation interlayer (30) is provided with a first air inlet (301) arranged at the lower end of the upper door body (3) and a first exhaust port (302) arranged at the upper end of the upper door body (3), a lower heat dissipation interlayer (40) is arranged in the lower door body (4), the lower heat dissipation interlayer (40) is provided with a second air inlet (401) arranged at the upper end of the lower door body (4) and a second exhaust port (402) arranged at the lower end of the lower door body (4), and the first air inlet (301) and the second air inlet (401) are respectively in fluid communication with an upper air outlet (512) of the upper air duct (51) and a lower air outlet (532) of the lower air duct (53).
2. The cooking device with the double inner liners as claimed in claim 1, wherein the heat dissipation channel (5) further comprises a middle air duct (52) disposed between the upper air duct (51) and the lower air duct (53), correspondingly, the air inlet (501) of the heat dissipation channel (5) further comprises a middle air inlet (521) corresponding to the middle air duct (52), and the air outlet (502) of the heat dissipation channel (5) further comprises a middle air outlet (522) corresponding to the middle air duct (52), and the middle air outlet (522) is located between the lower end edge of the upper door body (3) and the upper end edge of the lower door body (4).
3. The cooking device with double inner containers as claimed in claim 2, further comprising a control assembly (7) for controlling the opening and closing of the upper air duct (51), the middle air duct (52) and the lower air duct (53), and having at least three states:
in the first state, the upper liner (1) and the lower liner (2) work simultaneously, the upper air duct (51) and the lower air duct (53) are opened, and the middle air duct (52) is closed;
in the second state, the upper liner (1) works and the lower liner (2) does not work, the upper air duct (51) and the middle air duct (52) are opened, and the lower air duct (53) is closed;
in the third state, the upper inner container (1) does not work and the lower inner container (2) works, the lower air duct (53) and the middle air duct (52) are opened, and the upper air duct (51) is closed.
4. The cooking device with double inner containers as claimed in claim 3, wherein in the first state, when the upper inner container (1) stops working and the upper door body (3) is opened while the lower inner container (2) continues working, the upper air duct (51) and the lower air duct (53) are opened, and the middle air duct (52) is closed.
5. The cooking device with double inner containers as claimed in claim 3 or 4, wherein the control assembly (7) is disposed at the air inlet (501) end of the heat dissipation channel (5), and comprises a control board (71) disposed at the connection between the mouth edge of the air inlet (501) of the heat dissipation channel (5) and the mouth edge of the air outlet of the heat dissipation fan (54), and a driving source for driving the control board (71) to move up and down, and the control board (71) is sequentially provided with a first window (711), a second window (712), a third window (713) and a fourth window (715) from top to bottom at intervals, wherein a shielding part (714) is formed on the board body of the control board (71) between the second window (712) and the third window (713),
in the first state, the upper air inlet (511) of the upper air duct (51) is communicated with the second window (712), the lower air inlet (531) of the lower air duct (53) is communicated with the third window (713), and the shielding part (714) shields the middle air inlet (521) of the middle air duct (52);
in the second state, the middle air inlet (521) of the middle air duct (52) is communicated with the third window (713), the lower air inlet (531) of the lower air duct (53) is communicated with the fourth window (715), and the shielding part (714) shields the upper air inlet (511) of the upper air duct (51);
in the third state, the upper air inlet (511) of the upper air duct (51) communicates with the first window (711), the middle air inlet (521) of the middle air duct (52) communicates with the second window (712), and the shielding portion (714) shields the lower air inlet (531) of the lower air duct (53).
6. The cooking device with double inner containers as claimed in claim 4, wherein the joint of the mouth edge of the air inlet of the heat dissipation channel (5) and the mouth edge of the air outlet of the heat dissipation fan (54) is provided with a vertically-penetrating installation channel (70), the left and right side walls of the installation channel (70) are respectively provided with a vertically-extending guide rail (701), and the left and right side edges of the control board (71) are respectively embedded in the corresponding guide rails (701) and can move up and down along the guide rails (701) at the two sides.
7. The cooking device with double inner containers as claimed in claim 6, wherein the driving source is a push rod motor (72), the push rod motors (72) are two and are respectively vertically installed on the left and right side surfaces of the joint of the mouth edge of the air inlet (501) of the heat dissipation channel (5) and the mouth edge of the air outlet of the heat dissipation fan (54),
the two sides of the upper end of the control plate (71) extend outwards respectively to form limit connecting lugs (710), connecting blocks (720) corresponding to the limit connecting lugs (710) are fixed on output shafts of the push rod motors (72) respectively, and the connecting blocks (720) are connected with the corresponding limit connecting lugs (710) respectively.
8. The cooking device with double inner containers as claimed in claim 7, wherein each limit connecting lug (710) is respectively connected with a corresponding connecting block (720) in a snap-fit manner.
9. The cooking device with the double inner containers as claimed in claim 6, wherein the left and right ends of the mouth edge of the air inlet (501) of the heat dissipation channel (5) respectively extend outwards horizontally along the length direction to form the guide rails (701), the upper and lower ends of the mouth edge of the air outlet of the heat dissipation fan (54) respectively extend outwards horizontally along the length direction to form the extension strips (702), the extension strips (702) are respectively provided with mounting openings (703) along the length direction, the guide rails (701) are respectively clamped into the gap between the upper and lower extension strips (702) to form the mounting channel (70), the guide grooves of the guide rails (701) are respectively opposite to the end parts of the mouth edge of the mounting openings (703) up and down, and the width of the guide grooves of the guide rails (701) is respectively matched with the width of the mounting openings (703).
10. The cooking device with double inner containers as claimed in any one of claims 4 to 9, further comprising a pumping and exhausting assembly (8), wherein a pumping and exhausting opening (7141) is formed in a shielding portion (714) of the control board (71), the pumping and exhausting assembly (8) comprises an air pump (81), when any door body is opened, the heat dissipation fan (54) stops working, an upper air inlet (511) of an upper air duct (51) is communicated with the second window (712), a lower air inlet (531) of a lower air duct (53) is communicated with the third window (713), the shielding portion (714) shields a middle air inlet (521) of the middle air duct (52), and the air pump (81) pumps air in the upper air duct (51) and the lower air duct (53) and is exhausted from the middle air duct (52) through the pumping and exhausting opening (7141).
11. The cooking device with double inner containers as claimed in claim 10, wherein the pumping assembly (8) further comprises a dry condensation chamber (82) having a condensation inlet (821) and a condensation outlet (822), wherein the condensation inlet (821) is in fluid communication with the outlet of the pumping pump (81), the condensation outlet (822) is in fluid communication with the pumping outlet (7141), and a pressure valve for opening and closing the gas buffer outlet (832) is disposed at the buffer outlet (832) of the gas buffer chamber (83).
12. The cooking device with double inner containers as claimed in claim 11, wherein the pumping assembly (8) further comprises a gas buffer chamber (83) having a buffer gas inlet (831) and a buffer gas outlet (832), the condensation gas inlet (821) of the dry condensation chamber (82) is connected to the gas outlet of the air pump (81) through a gas inlet pipe (85), the buffer gas inlet (831) of the gas buffer chamber (83) is connected to the condensation gas outlet (822) of the dry condensation chamber (82), and the buffer gas outlet (832) of the gas buffer chamber (83) is connected to the pumping outlet (7141).
13. The cooking device with double inner containers according to claim 10, wherein the exhaust assembly (8) further comprises an exhaust pipe (84), the exhaust pipe (84) vertically penetrates through the air inlet (501) end of the heat dissipation channel (5), one end of the exhaust pipe is closed, the other end of the exhaust pipe is communicated with the air inlet of the air pump (81), and the side wall of the exhaust pipe (84) is respectively provided with a first air exhaust opening (841) communicated with the upper air duct (51) and a second air exhaust opening (842) communicated with the lower air duct (53).
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| CN202010889796.6A CN112006530B (en) | 2020-08-28 | 2020-08-28 | Cooking device with double inner containers |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914354A (en) * | 2021-02-02 | 2021-06-08 | 宁波方太厨具有限公司 | Cooking device with door body heat dissipation function |
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| Publication number | Publication date |
|---|---|
| CN112006530B (en) | 2021-08-20 |
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