WO2019227543A1

WO2019227543A1 - Pneumatic heat-transfer anti-scalding siu lap roasting apparatus having air filtering device

Info

Publication number: WO2019227543A1
Application number: PCT/CN2018/092343
Authority: WO
Inventors: 庄湘达
Original assignee: Chong Sheung Tat
Priority date: 2018-05-31
Filing date: 2018-06-22
Publication date: 2019-12-05
Also published as: CN108782631A; CN108782631B

Abstract

A pneumatic heat-transfer anti-scalding siu lap roasting apparatus having an air filtering device, comprising a base (1) and an oven (2). The base (1) comprises a side box (11) and a seat (12). A control panel (111) is provided on the outer surface of the side box (11). A first air pump (112), an air filter (113), and a controller (114) are provided in the inner cavity of the side box (11). The oven (2) comprises an upper section (21), a middle section (22), and a lower section (23). The upper section (21) has a cover structure. The middle section (22) is a barrel-shaped structure made of tempered glass and having both ends open. The lower section (23) is a hollow structure having both ends open. A heating mechanism (231) is provided in the inner cavity of the lower section (23). The roasting apparatus implements vertical rod-based rotation, uniform heating, and an anti-scalding effect.

Description

Air-moving heat transfer anti-scald roasting roasting equipment with air filtering device

Technical field

The invention relates to the field of food machinery and equipment, and in particular to a wind-driven heat transfer anti-scald roasting and roasting device with an air filtering device.

Background technique

Roasted meat is a traditional Chinese dish with all colors and flavors. It belongs to Cantonese cuisine. It includes roasted goose, suckling pigeon, suckling pig, barbecued pork and so on. Roasted meat is usually marinated with secret sauce for a period of time and then put in Bake in the oven. In the known technology, wax roasting ovens can be divided into two categories: electric ovens and charcoal ovens. During the operation of charcoal ovens, harmful gases such as carbon monoxide will be generated due to incomplete combustion of charcoal, and charcoal dust particles will affect the air. It causes pollution, and because the heat generated by the electric oven is purely conducted by the air with little fluidity in the oven, it not only results in large power consumption, but also has low energy efficiency. In addition, the roasting oven is generally an opaque and sealed structure. Workers need to open the door frequently to check the roasting situation and rotate the position of the roasting site. The surface temperature of the roasting oven is high and prone to burns. The layer structure makes the insulation effect of the roasting oven poor.

Summary of the Invention

The technical problem to be solved by the present invention is: in order to overcome the problems mentioned above, a wind-driven heat transfer anti-scald roasting and roasting device with an air filter device is provided, which has a reasonable structure, simple structure, convenient use, and energy saving. The advantages of environmental protection, safety and reliability, and high degree of intelligence can effectively solve the problem of easy burns on the exterior of existing wax roasters.

The technical solution adopted by the present invention to solve its technical problem is: a wind-driven heat transfer anti-scald roasting equipment with an air filter device, which includes a base body and an oven, and the base body includes a side box body and a base; The outer surface of the side box is provided with a control panel; the inner chamber of the side box is provided with a first air pump, an air filter, and a controller;

The upper end surface of the base is provided with a card slot, a jack is provided in the middle of the base, and a ventilation hole is provided between the jack and the card slot; a side of the base is provided with an air inlet; and an inner cavity of the base is provided with A drying box, a second air pump, a waste oil collection box, and a third air pump, wherein the air outlets of the second air pump and the third air pump are in communication with the ventilation holes, and the waste oil collection box is in communication with the jack;

The air filter includes a sealed box provided with a filtering medium in an inner cavity, an air inlet pipe extending into the bottom of the sealed box, an air outlet pipe connected to the top of the sealed box, and a float ball level switch; the air inlet pipe is connected with the first The air pumps are connected to each other, the air outlet pipe is connected to one end of the drying box, and the other end of the drying box is connected to the second air pump;

The oven includes an upper section, a middle section and a lower section; the upper section has a cover structure, a rotary suspension mechanism is provided in the inner cavity of the upper section, and the first air pump is connected to each other through a gas pipe; and the rotary suspension mechanism includes an inner wall with the upper section. A fixed motor, a ring rack that is horizontally fixed in the upper cavity, and a frame structure made of a cross bar and a vertical bar. The motor is drivingly connected to the cross bar, and both ends of the cross bar are connected to the upper end of the vertical bar. Gears are connected with each other by rotation, and gears are fixed on both sides of the connection between the upper end of the vertical rod and the crossbar, and the gears and the ring rack mesh with each other;

The middle section is a barrel-shaped structure made of tempered glass and has a bidirectional opening. One side of the middle section is fixedly provided with a first arc-shaped guard plate, and the side of the middle section is provided with an opening. The first arc-shaped guard plate is in the opening. There are sealed doors at the corresponding positions;

The lower section is a hollow structure with double openings, the inner cavity of the lower section is provided with a heating mechanism, the upper opening of the lower section is provided with a waste oil collection funnel, and the lower opening of the lower section is provided with a screen plate and is engaged with the card slot; The heating mechanism includes a ring-shaped electric heater and a heat-dissipating member fixedly arranged on the heating end of the heater; the middle section and the lower section are respectively provided with a ring-shaped slide rail, and a second arc-shaped protective plate is slidably arranged on the ring-shaped slide rail.

Further, the filter medium in the sealed box is in a liquid, solid, or solid-liquid mixed state.

Further, the drying box is filled with a solid desiccant.

Further, a sensor group is fixed in the middle cavity, and the sensor group includes a temperature and humidity sensor and a photoelectric sensor.

Further, the heat dissipating member is composed of a plurality of uniformly arranged rod members or a plurality of plates made of a mesh plate.

Further, a sealing gasket is provided at one end of the lower section and the card slot which are engaged with each other.

Further, the side wall of the waste oil collection funnel is provided with a through hole inclined to the inner cavity of the waste oil collection funnel, and the waste oil collection funnel communicates with the jack through a plug provided at the bottom thereof.

Further, the middle section is composed of an inner layer, a middle layer, and an outer layer made of tempered glass, and a vacuum cavity is sealed between the inner and middle layers, and a cooling cavity is sealed between the middle and outer layers. Air holes are symmetrically formed on both sides of the bottom of the cooling cavity, and one air hole is connected to the third air pump, the other air hole is connected to the inner cavity of the base, and a temperature sensor is provided in the cooling cavity.

Further, the controller is electrically connected to the first air pump, the second air pump, the third air pump, the float level switch, the motor, the electric heater, the sensor group, the temperature sensor, and the control panel, respectively.

The beneficial effects of the present invention are: a wind-driven heat transfer anti-scald roasting roasting device with an air filter device, comprising a base body and an oven, and the roasting wax is hung on a vertical rod of a rotating suspension mechanism in the oven during baking, Driven by the motor, the roaster not only rotates around the neutral axis of the oven, but also rotates around the vertical rod, which heats more evenly and saves the trouble of manual rotation by the staff; the middle section of the oven is supported by three layers of glass, which is not only beneficial to the observation furnace Internal conditions, and a vacuum cavity and a cooling cavity are arranged between the three layers of glass. The vacuum cavity is insulated and cooled. The cooling cavity reduces the surface temperature of the furnace to prevent burns. The exhaust gas generated during the baking process is filtered by an air filter. Does not pollute the environment; the lower end of the oven is equipped with a heating mechanism, which generates a high-flow airflow through the built-in air pump, and uses this airflow to efficiently and uniformly transfer the heat emitted by the heating mechanism to all parts of the oven; The advantages of convenient use, energy saving and environmental protection, safety and reliability, and high degree of intelligence can effectively solve the problem of easy burns on the appearance of existing roasters. .

BRIEF DESCRIPTION OF THE DRAWINGS

The invention is further described below with reference to the drawings and embodiments.

FIG. 1 is a schematic diagram of the overall structure of a wind-driven heat transfer and anti-scald roasting equipment with an air filtering device according to the present invention;

2 is a schematic diagram of the external structure of the seat of a wind-driven heat transfer anti-scald roasting equipment with an air filtering device according to the present invention;

3 is a schematic diagram of the internal structure of the seat of a wind-driven heat transfer anti-scald roasting equipment with an air filtering device according to the present invention;

4 is a schematic structural diagram of an air filter of a wind-driven heat transfer and anti-scald roasting equipment with an air filtering device according to the present invention;

5 is a schematic structural diagram of an oven of an air-moving heat-transfer anti-scald roasting device with an air filtering device according to the present invention;

6 is a schematic structural diagram of a connection between a rotary suspension mechanism of a wind-driven heat transfer anti-scald roasting device with an air filter device and an upper section of an oven according to the present invention;

7 is a schematic structural diagram of a connection between a middle section of an oven and a first arc-shaped protective plate and a second arc-shaped protective plate of an air-moving heat-transfer anti-scald roasting device with an air filtering device according to the present invention;

8 is a schematic structural diagram of a middle section of an oven of a wind-driven heat transfer and anti-scald roasting device with an air filtering device according to the present invention;

9 is a schematic structural diagram of an inner layer, a middle layer, and an outer layer of a wind-driven heat transfer anti-scald roasting device with an air filtering device according to the present invention;

FIG. 10 is a schematic structural diagram of a through hole on a waste oil collection funnel of an air moving heat transfer and anti-scald roasting equipment with an air filtering device according to the present invention.

The symbols in the drawings are as follows: 1. Base, 11, side box, 111, control panel, 112, first air pump, 113, air filter, 1131, sealed box, 1132, intake pipe, 1133, outlet pipe , 1134, float level switch, 114, controller, 12, base, 121, card slot, 122, jack, 123, ventilation hole, 124, air inlet, 125, drying box, 126, second air pump, 127, waste oil collection box, 128, third air pump, 13, gas pipe, 2, oven, 21, upper section, 211, ring rack, 212, rotating suspension mechanism, 2121, motor, 2122, crossbar, 2123, vertical Lever, 2124, gear, 22, middle section, 2201, vacuum cavity, 2202, cooling cavity, 221, first curved guard plate, 2211, sealed door, 222, second curved guard plate, 223, sensor group, 224, opening, 225, air hole, 226, inner layer, 227, middle layer, 228, outer layer, 229, temperature sensor, 23, lower section, 231, heating mechanism, 2311, electric heater, 2312, heat sink, 232, screen , 233, waste oil collection funnel, 2331, through hole, 2332, plug, 234, sealing washer, 235, annular slide rail.

Detailed ways

The present invention will now be described in further detail with reference to the drawings. These drawings are simplified diagrams, which illustrate the basic structure of the present invention only in a schematic manner, and therefore only show the constitutions related to the present invention.

As shown in FIG. 1, a wind-driven heat transfer anti-scald roasting equipment with an air filter device includes a base body 1 and an oven 2.

The base 1 shown in FIG. 2 and FIG. 3 includes a side box 11 and a base 12, and the side box 11 and the base 12 are fixedly connected to each other; the outer surface of the side box 11 is provided with a control panel 111; The inner side of the side box 11 is provided with a first air pump 112, an air filter 113, and a controller 114; the control panel 111 is used to send a control instruction to the controller 114 and display the operating status of each device connected to the controller 114.

The upper end surface of the base 12 is provided with a card slot 121, a middle portion of the base 12 is provided with a hole 122, and a plurality of ventilation holes 123 are provided between the hole 122 and the card slot 121; 124; the inside of the base 12 is provided with a drying box 125, a second air pump 126, a waste oil collection box 127, and a third air pump 128, and the air outlets of the second air pump 126 and the third air pump 128 are connected with ventilation holes. 123 communicate with each other so as to pump air into the ventilation hole 123 through the second air pump 126 and the third air pump 128; the waste oil collection tank 127 is in communication with the jack 122.

As shown in FIG. 4, the air filter 113 includes a sealed box 1131 with a filter medium inside, an air inlet pipe 1132 extending into the bottom of the sealed box 1131, an air outlet pipe 1133 connected to the top of the sealed box 1131, and a float liquid. Position switch 1134; the inlet pipe 1132 is connected to the air outlet of the first air pump 112, the outlet pipe 1133 is connected to one end of the drying box 125, and the other end of the drying box 125 is connected to the second air pump 126.

As shown in FIGS. 1 and 5, the oven 2 includes an upper section 21, a middle section 22, and a lower section 23; the upper section 21 has a cover structure, and a rotary suspension mechanism 212 is provided in the inner cavity of the upper section 21 and passes through the gas pipe 13. It is connected to the first air pump 112.

As shown in FIG. 6, the rotating suspension mechanism 212 includes a motor 2121 fixedly disposed on the inner wall of the upper section 21, an annular rack 211 horizontally fixedly disposed in the inner cavity of the upper section 21, and a frame made of a cross bar 2122 and a vertical bar 2123. In structure, the motor 2121 is drivingly connected to the cross bar 2122. Both ends of the cross bar 2122 are rotatably connected to the upper end of the vertical bar 2123. The upper end of the vertical bar 2123 and the cross bar 2122 are fixedly provided with gears 2124 on both sides. The gear 2124 and the ring gear 211 mesh with each other;

In one embodiment, a plurality of hooks or other structures that can be used for hanging are arranged on the vertical rod 2123 to facilitate hanging when roasting roasted meat. In another embodiment, a plurality of hooks or other structures that can be used for suspension are provided on the vertical rod 2123, and the crossbar 2122 can also be used for hooks or other structures that can be used for suspension.

As shown in FIG. 7 and FIG. 8, the middle section 22 is a barrel-shaped structure made of tempered glass and has a two-way opening. One side of the middle section 22 is fixedly provided with a first arc-shaped guard plate 221 and the middle section 22 The side is provided with an opening 224, and the first arc-shaped protective plate 221 is provided with a sealing door 2211 at a position corresponding to the opening 224, that is, the sealing door 2211 and the opening 224 are aligned with each other;

As shown in FIG. 5, the lower section 23 is a hollow structure with double openings. The inner cavity of the lower section 23 is provided with a heating mechanism 231, and the upper opening of the lower section 23 is provided with a waste oil collection funnel 233 for collecting roasted roasted meat. The grease, moisture, and other fluid substances mixed with the former two at the time, the lower opening of the lower section 23 is provided with a screen 232 to isolate the heating mechanism 231 from the inner cavity of the lower section 23, and the lower end of the lower section 23 It is connected with the card slot 121; the heating mechanism 231 includes an electric heater 2311 annularly arranged in the inner cavity of the lower section 23 and a heat sink 2312 fixedly arranged on the heating end of the electric heater 2311; the middle section 22 and the lower section 23 are opposite The end surfaces are respectively provided with an annular slide rail 235, and a second arc-shaped guard plate 222 is slidably disposed on the annular slide rail 235. During the sliding of the second arc-shaped guard 222 on the ring slide 235, the observation function of the inside of the oven 2 in the middle section 22 can be turned on or off, and at the same time when the second arc-shaped guard 222 slides to the first arc-shaped guard When the position of 221 is opposite, the second arc-shaped guard plate 222 can better protect the middle section 22 from being damaged by external impact.

When the present invention works, the semi-finished products of roasted meat to be roasted are hung on the rotating suspension mechanism 212 and rotated automatically, and the heat generated by the heating mechanism 231 is driven by air pumped from the ventilation hole 123 to be rapidly and uniformly conducted upward, and finally carried by The exhaust gas generated by baking enters the air filter 113 through the air pipe 13 and the first air pump 112 to remove impurities, and then passes through the drying box 125 to remove moisture and then pump it into the oven 2 again.

In one embodiment, the filter medium in the sealed box 1131 is a liquid, such as water and an aqueous solution.

In one embodiment, the filter medium in the sealed box 1131 is a solid state, such as sponge, filter screen, and activated carbon.

In an embodiment, the filter medium in the sealed box 1131 is in a solid state or a solid-liquid mixed state, such as a sponge moistened with water.

In one embodiment, the drying box 125 is filled with a solid desiccant, such as quicklime, activated carbon, etc., as long as it has a water absorption function and does not emit harmful substances after water absorption.

In an embodiment shown in FIG. 5, a sensor group 223 is fixed in the inner cavity of the middle section 22. In one embodiment, the sensor group 223 includes a temperature and humidity sensor that monitors the temperature and humidity in the oven 2, a photoelectric sensor for monitoring the air turbidity in the oven 2, and the controller 114 adjusts the temperature of the heating mechanism 231 through the feedback data of the temperature and humidity sensor. Power, the controller 114 adjusts the power of the first air pump 112 through the feedback of the photoelectric sensor, thereby exhausting the exhaust gas in the oven 2 as early as possible.

In one embodiment, the heat dissipating member 2312 is composed of a plurality of uniformly arranged rod members or a plurality of plates made of a mesh plate, that is, it is required to be able to dissipate the heat generated by the electric heater 2311, and at the same time require air Can pass through the heat sink 2312 smoothly.

In an embodiment as shown in FIG. 5, a sealing gasket 234 is provided at one end of the lower section 23 and the clamping groove 121 which are engaged with each other. In one embodiment, the sealing gasket 234 can also be disposed in the slot 121.

In an embodiment as shown in FIG. 10, a through hole 2331 is provided on a side wall of the waste oil collection funnel 233 to the inner cavity of the waste oil collection funnel 233 obliquely.

In one embodiment, the waste oil collection funnel 233 communicates with the socket 122 through a plug 2332 provided at the bottom thereof.

In an embodiment as shown in FIG. 9, the middle section 22 is an inner layer 226, a middle layer 227, and an outer layer 228 made of tempered glass, and the inner layer 226 constitutes the inner wall of the oven 2 and the outer layer 226. The layer 228 constitutes the outer wall of the oven 2 and the middle layer 227 is interposed therebetween;

A vacuum cavity 2201 is sealed between the inner layer 226 and the middle layer 227. Since the vacuum environment has poor thermal conductivity, the vacuum cavity 2201 can be used to insulate the interior of the oven 2, and the middle layer 227 and the outer layer 228 are sealed. A cooling cavity 2202 is provided. Air holes 225 are symmetrically provided on both sides of the bottom of the cooling cavity 2202, and one side air hole 225 is connected to the third air pump 128, and the other air hole is connected to the inner cavity of the base 12, and is cooled by the third air pump 128. The temperature of the pumped air in the cavity 2202 is reduced. Due to the existence of the vacuum cavity 2201, the third air pump 128 pumps air into the cooling cavity 2202 without affecting the temperature in the oven 2;

A temperature sensor 229 is provided in the cooling cavity 2202 to detect the temperature in the cooling cavity, and based on the feedback, the controller 114 controls the amount of air pumped by the third air pump 128 into the cooling cavity 202 to avoid the temperature of the outer surface of the oven 2 being too high. There is a safety hazard that may result in burns.

The controller 114 described in the above specific embodiment is respectively connected with the first air pump 112, the second air pump 126, the third air pump 128, the float ball level switch 1134, the motor 2121, the electric heater 2311, the sensor group 223, and the temperature sensor. 229. The control panel 111 is electrically connected, and the controller 114 learns different operating states from each sensor, and adjusts the actions of each component by this.

The wind-driven heat-transfer and anti-scald roasting roasting equipment with an air filter device according to the present invention comprises a base body and an oven, and the roasting wax is hung on a vertical rod of a rotary suspension mechanism in the oven during baking, and is mounted on a motor. The lower roaster not only rotates around the neutral axis of the oven, but also rotates around the vertical rod, which heats more evenly and saves the trouble of manual rotation by the staff; the middle section of the oven is supported by three layers of glass, which is not only helpful for observing the situation in the oven In addition, a vacuum cavity and a cooling cavity are arranged between the three layers of glass. The vacuum cavity is thermally insulated, and the cooling cavity reduces the surface temperature of the furnace to prevent burns. The exhaust gas generated during the baking process is filtered by an air filter without pollution. Environment; the lower end of the oven is equipped with a heating mechanism, which generates a high-flow airflow through the built-in air pump, and uses this airflow to efficiently and uniformly transfer the heat emitted by the heating mechanism to all parts of the oven; its structure is reasonable, it has a simple structure and is easy to use The advantages of energy saving, environmental protection, safety, reliability, and high degree of intelligence can effectively solve the problem of easy burns on the exterior of existing wax roasters.

Taking the above-mentioned ideal embodiment according to the present invention as a revelation, through the above-mentioned description content, the relevant staff members can make various changes and modifications within the scope not departing from the technical idea of the present invention. The technical scope of this invention is not limited to the content of the description, and its technical scope must be determined according to the scope of the claims.

Claims

A wind-driven heat-transfer and anti-scald roasting roasting device with an air filter device, which is characterized by comprising a base body (1) and an oven (2), and the base body (1) includes a side box body (11) The base (12); the outer surface of the side box (11) is provided with a control panel (111); the inner cavity of the side box (11) is provided with a first air pump (112) and an air filter ( 113), controller (114);

The upper end surface of the base (12) is provided with a clamping slot (121), a middle portion of the base (12) is provided with a jack (122), and a ventilation hole is provided between the jack (122) and the card slot (121) ( 123); the side of the base (12) is provided with an air inlet (124); the inner cavity of the base (12) is provided with a drying box (125), a second air pump (126), and a waste oil collection box (127) And a third air pump (128), the air outlets of the second air pump (126) and the third air pump (128) are in communication with the ventilation holes (123), and the waste oil collection tank (127) is connected with the jack ( 122) interconnected;

The air filter (113) includes a sealed box (1131) provided with a filter medium in an inner cavity, an air inlet pipe (1132) protruding into the bottom of the sealed box (1131), and an air outlet pipe (1131) connected to the top of the sealed box (1131). 1133), float level switch (1134); the inlet pipe (1132) is connected to the first air pump (112), and the outlet pipe (1133) is connected to one end of the drying box (125), the drying box (125) the other end is interconnected with the second air pump (126);

The oven (2) includes an upper section (21), a middle section (22), and a lower section (23); the upper section (21) has a cover structure, and the inner cavity of the upper section (21) is provided with a rotating suspension mechanism (212), And the first air pump (112) is connected to each other through an air pipe (13); the rotating suspension mechanism (212) includes a motor (2121) fixedly disposed on the inner wall of the upper section (21), and horizontally fixed in the upper section (21) Cavity ring rack (211) and frame structure made of cross bar (2122) and vertical bar (2123), the motor (2121) is drivingly connected with cross bar (2122), The two ends are rotatably connected to the upper end of the vertical rod (2123). The upper end of the vertical rod (2123) and the crossbar (2122) are fixedly provided with gears (2124) on both sides, and the gear (2124) and the ring rack (211). Intermesh

The middle section (22) is a barrel-shaped structure made of tempered glass and has a bidirectional opening. One side of the middle section (22) is fixedly provided with a first arc-shaped guard plate (221), and the side of the middle section (22) An opening (224) is provided, and a first arc-shaped guard plate (221) is provided with a sealed door (2211) at a position corresponding to the opening (224);

The lower section (23) is a hollow structure with double openings. The inner cavity of the lower section (23) is provided with a heating mechanism (231). The upper opening of the lower section (23) is provided with a waste oil collection funnel (233). The lower section (23) A mesh plate (232) is arranged on the lower opening of the bracket) and is connected with the card slot (121). The heating mechanism (231) includes a ring-shaped electric heater (2311) and a fixed heater (2311) for heating. A heat sink (2312) at the end; an annular slide rail (235) is respectively arranged on the middle section (22) and the lower section (23), and a second arc-shaped protective plate (222) is slidably arranged on the annular slide rail (235).
The wind-driven heat transfer and anti-scald roasting equipment with an air filter device according to claim 1, characterized in that the filter medium in the sealed box (1131) is a liquid, solid or mixed liquid-solid state .
The wind-driven heat-transfer and anti-scald roasting equipment with an air filtering device according to claim 1, wherein the drying box (125) is filled with a solid desiccant.
The wind-driven heat-transfer and anti-scald roasting equipment with an air filter device according to claim 3, characterized in that: a sensor group (223) is fixed in the inner cavity of the middle section (22), and the sensor group (223) includes a temperature and humidity sensor and a photoelectric sensor.
The wind-driven heat transfer and anti-scald roasting equipment with an air filter device according to claim 1, characterized in that the heat dissipating member (2312) is made of a plurality of uniformly arranged rods or made of a mesh plate. Made of several plates.
The wind-driven heat transfer and anti-scald roasting and roasting equipment with an air filter device according to claim 1, characterized in that: the end of the lower section (23) and the clamping groove (121) which are engaged with each other is provided with a seal Washer (234).
The wind-driven heat transfer and anti-scald roasting roasting equipment with an air filter device according to claim 1, characterized in that the side wall of the waste oil collection funnel (233) is provided with oblique waste oil collection The through hole (2331) of the inner cavity of the funnel (233), and the waste oil collection funnel (233) communicates with the jack (122) through a plug (2332) provided at the bottom thereof.
The wind-driven heat-transfer and anti-scald roasting equipment with an air filter device according to claim 1, wherein the middle section (22) is an inner layer (226) made of tempered glass, The middle layer (227) and the outer layer (228) are nested with each other. A vacuum cavity (2201) is sealed between the inner layer (226) and the middle layer (227), and the middle layer (227) and the outer layer (228) are sealed. A cooling cavity (2202) is provided. Air holes (225) are symmetrically provided on both sides of the bottom of the cooling cavity (2202). One air hole (225) is connected to the third air pump (128), and the other air hole is connected to the base (12). ) The internal cavity is connected, and a temperature sensor (229) is provided in the cooling cavity (2202).
The wind-driven heat transfer and anti-scald roasting equipment with an air filter device according to any one of claims 1, 4, and 8, characterized in that the controller (114) is separately from the first An air pump (112), a second air pump (126), a third air pump (128), a float level switch (1134), a motor (2121), an electric heater (2311), a sensor group (223), and a temperature sensor (229 ), The control panel (111) is electrically connected.