CN209639384U - A kind of heated air circulation type type of oven - Google Patents
A kind of heated air circulation type type of oven Download PDFInfo
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- CN209639384U CN209639384U CN201920085486.1U CN201920085486U CN209639384U CN 209639384 U CN209639384 U CN 209639384U CN 201920085486 U CN201920085486 U CN 201920085486U CN 209639384 U CN209639384 U CN 209639384U
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Abstract
The utility model discloses a kind of heated air circulation type type of oven, the interior hot air circulation component including the external hot air recirculation assembly between drying chamber and cabinet and inside drying chamber；External hot air recirculation assembly includes the external hot air circulation interlayer between drying chamber outer wall side and cabinet, heating room between dry cavity outer wall bottom and cabinet, heating is indoor to be equipped with outer circulation blower and outer heater, the top that external hot air recycles interlayer is return air inlet, the bottom that external hot air recycles interlayer is air outlet, the cabinet wall being in contact with return air inlet sets up counterbore and forms return air channel, the down-set counterbore of the cabinet wall being in contact with air outlet forms air-out passage, number row's reinforcing rib is equipped with around dry cavity outer wall, it is formed between cabinet wall and reinforcing rib multiple around dry one week annular passage of cavity outer wall.Has the hot air circulation Convective Heating of exterior conductive and radiant heating and dry inside cavity, baking efficiency greatly improves, and thermal loss is smaller, utilization rate is high.
Description
Technical field
The utility model relates to drying equipment technologies, and in particular to a kind of heated air circulation type type of oven.
Background technique
The drying mode of traditional drying case only has external circulation heating, and conduction and radiation heating baking efficiency are lower, heat damage
It loses larger.
The prior art is further improved.
Utility model content
In order to solve the above technical problems, the application provides a kind of heated air circulation type type of oven, not only has exterior conductive
And radiant heating, further include the hot air circulation Convective Heating of dry inside cavity, baking efficiency greatly improve, thermal loss compared with
It is small, utilization rate is high.To reach above-mentioned purpose, it adopts the following technical scheme that
A kind of heated air circulation type type of oven, including the drying chamber for placing object to be dried and for accommodating drying chamber
Cabinet, external hot air recirculation assembly is set between the drying chamber and cabinet, be arranged inside the drying chamber in hot air circulation group
Part；The external hot air recirculation assembly includes that the external hot air between drying chamber outer wall side and cabinet recycles interlayer, is located at and does
Heating room between dry cavity outer wall bottom and cabinet, the heating is indoor to be equipped with outer circulation blower and outer heater, the outer heat
The top that wind recycles interlayer is return air inlet, and the bottom of the external hot air circulation interlayer is air outlet, is in contact with the return air inlet
Cabinet wall set up counterbore formed return air channel, the down-set counterbore shape of the cabinet wall being in contact with the air outlet
At air-out passage, it is equipped with number row's reinforcing rib around the dry cavity outer wall, is formed between the cabinet wall and reinforcing rib multiple
Around dry one week annular passage of cavity outer wall, the top of the annular passage is connected to return air channel, the bottom of the annular passage
It is connected to air-out passage, the air-out passage, return air channel are connected to heating room close to one end of heating room.
Further, the interior hot air circulation component includes that the array hot wind being symmetrically set at left and right sides of inside drying chamber follows
Ring fan and internal heat generation body, the internal heat generation body includes the main heating element set on left and right sides portion in drying chamber, and is set to
The auxiliary heater of bottom, top and lower part in drying chamber.
Further, the drying chamber is the rectangle structure body of a side opening, and the left and right sides is set inside the drying chamber
Two groups of hot air circulation fans are set, the hot air circulation fan is located at the driving electricity outside drying chamber by the connection of magnetic fluid transmission shaft
Machine.
Further, further, the front of the hot air circulation fan is equipped with the first air duct board, the first air duct board and heat
Main heating element is set between wind circulating fan, baffle is set between two hot air circulation fans of the side, the baffle and dry
First vertical demarcation plate is set between dry cavity wall, and the first vertical demarcation plate will be divided between baffle and dry cavity wall
Left and right two parts；The auxiliary heater of bottom is forward and backward in the drying chamber is respectively equipped with the second air duct board, third air duct
Plate, is arranged the second vertical demarcation plate between the third air duct board and dry cavity wall, the second vertical demarcation plate is by third
Left and right two parts are divided between air duct board and dry cavity wall；
It is respectively equipped with the 4th air duct board, tendencies guidance tape, institute above and below positioned at the auxiliary heater of the drying chamber inner top
It states and the first transverse partition panel, the second transverse partition panel is set between the 4th air duct board and dry cavity wall, described first laterally divides
Partition, the second transverse partition panel right-angled intersection setting are will be divided into four between the 4th air duct board and dry cavity wall
Point；
The auxiliary heater of lower part is respectively equipped with the 6th air duct board, the 7th air duct board, institute above and below in the drying chamber
It states and third transverse partition panel, the 4th transverse partition panel is set between the 7th air duct board and dry cavity wall, the third is laterally divided
Partition, the 4th transverse partition panel right-angled intersection setting are will be divided into four between the 7th air duct board and dry cavity wall
Point；
Bafeng guidance tape is set between the first air duct board and dry cavity wall of drying chamber aperture position.
The front and back convection current hot wind blown out through hot air circulation fan is returned through the first air duct board, the second air duct board, third air duct board
Hot air circulation fan is flow to form the first hot air circulation circle of drying chamber inside left；The front and back blown out through hot air circulation fan
Convection current hot wind is back to hot air circulation fan through the first air duct board, the 4th air duct board, tendencies guidance tape to be formed inside drying chamber
Second hot air circulation circle of upside；The front and back convection current hot wind blown out through hot air circulation fan through the first air duct board, the 6th air duct board,
7th air duct board is back to hot air circulation fan to form the third hot air circulation circle of drying chamber inner lower；Through hot air circulation wind
The front and back convection current hot wind for fanning blowout is back to hot air circulation fan through the first air duct board, drying chamber opening, Bafeng guidance tape with shape
At the 4th hot air circulation circle of drying chamber inner right side；Therefore, inside the drying chamber around, be respectively formed hot wind up and down
Circulation increases hot-air convection, greatly improves baking efficiency, saves baking time.
Further, it is symmetrical arranged several guide slides in the drying chamber, rolling bearing is set on the guide slide.
Further, the main heating element, auxiliary heater, outer heater are fin heater.
By adopting the above technical scheme, it has following technical effect that
1, the heated air circulation type type of oven of the utility model, using exterior conductive and radiant heating and dry inside cavity
Hot air circulation Convective Heating, baking efficiency greatly improves, and thermal loss is smaller, and heat utilization ratio is high；
2, the heated air circulation type type of oven of the utility model, in drying chamber the main heating element power in left and right sides portion compared with
Greatly, the auxiliary heater power of bottom, top and lower part is smaller to assist heating in drying chamber, and dry inside cavity temperature is uniform
Property is preferable；
3, the heated air circulation type type of oven of the utility model, inside the drying chamber around, be respectively formed heat up and down
Wind circulation, increases hot-air convection, greatly improves baking efficiency, saves baking time.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of heated air circulation type type of oven of the utility model；
Fig. 2 is a kind of rearview of heated air circulation type type of oven of the utility model；
Fig. 3 is in Fig. 2 along A-A sectional view；
Fig. 4 is in Fig. 2 along B-B sectional view；
Fig. 5 is a kind of part elliptical structure schematic diagram of heated air circulation type type of oven of the utility model；
Fig. 6 is a kind of top view of heated air circulation type type of oven of the utility model；
Fig. 7 is in Fig. 6 along C-C sectional view；
In figure: drying chamber -10；Drying chamber opening -101；Reinforcing rib -11；Annular passage -12；Cabinet -20；Hot air circulation
Fan -31；Main heating element -32；Assist heater -33；External hot air recycles interlayer -41；Return air inlet -411；Air outlet -412；Add
Hot cell -42；Outer circulation blower -421；Outer heater -422；Return air channel -43；Air-out passage -44；First air duct board -51；Gear
Plate -52；Second air duct board -53；Third air duct board -54；4th air duct board -55；Tendencies guidance tape -56；6th air duct board -57；
7th air duct board -58；Bafeng guidance tape -59；First vertical demarcation plate -61；Second vertical demarcation plate -62；First is laterally separated
Plate -71；Second transverse partition panel -72；Third transverse partition panel -73；4th transverse partition panel -74；Guide slide -80；It rolls
Bearing -81.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
In conjunction with Fig. 1-7, the utility model provides a kind of heated air circulation type type of oven, including for placing object to be dried
Drying chamber 10 and cabinet 20 for accommodating drying chamber, external hot air recirculation assembly is set between drying chamber 10 and cabinet 20, is done
Hot air circulation component in being arranged inside dry chamber 10, interior hot air circulation component include being symmetrically set in the 10 inside left and right sides of drying chamber
Array hot air circulation fan 31 and internal heat generation body, internal heat generation body include the main heating element set on left and right sides portion in drying chamber
32, and in drying chamber bottom, top and lower part auxiliary heater 33；External hot air recirculation assembly includes being located at drying chamber
External hot air circulation interlayer 41 between outer wall side and cabinet, the heating room 42 between dry cavity outer wall bottom and cabinet,
It heats and is equipped with outer circulation blower 421 and outer heater 422 in room 42, the top that external hot air recycles interlayer 41 is return air inlet 411, outside
The bottom of hot air circulation interlayer is air outlet 412, and the cabinet wall being in contact with return air inlet 411 sets up counterbore and forms return air
Channel 43, the down-set counterbore of the cabinet wall being in contact with air outlet 412 form air-out passage 44, set around dry cavity outer wall
There is number row's reinforcing rib 11, is formed between cabinet wall and reinforcing rib 11 multiple around dry one week annular passage of cavity outer wall 12, ring
The top in shape air duct 12 is connected to return air channel 43, and the bottom of annular passage 12 is connected to air-out passage 44, and air-out passage 44, return air are logical
Road 43 is connected to heating room 42 close to one end of heating room 42；The hot wind of the blowout of outer circulation blower 421 of room 42 is heated through outlet air
Channel 44 enters annular passage 12, then is back to heating room 42 through return air channel 43, therefore hot wind is in outer hot air circulation interlayer
41 iterative cycles further increase the baking efficiency of drying chamber to carry out conduction heating to drying chamber 10.
In the present embodiment, as shown in Figure 1, Figure 3, two drying chambers 10 are placed in cabinet 20 up and down, drying chamber 10 is side
Two groups of hot air circulation fans 31, hot air circulation fan 31 is arranged in the rectangle structure body of opening, the 10 inside left and right sides of drying chamber
The driving motor being located at outside drying chamber 10 by the connection of magnetic fluid transmission shaft.
In the present embodiment, as shown in Figure 3, Figure 4, the front of hot air circulation fan 31 is equipped with the first air duct board 51, the first wind
Main heating element 32 is set between guidance tape 51 and hot air circulation fan 31, baffle is set between two hot air circulation fans 31 of side
52, the first vertical demarcation plate 61 is set between baffle 52 and dry cavity wall, and the first vertical demarcation plate 61 is by baffle 52 and dries
Left and right two parts are divided between cavity wall；
The auxiliary heater 33 of bottom is forward and backward in drying chamber is respectively equipped with the second air duct board 53, third air duct board 54,
Second vertical demarcation plate 62 is set between third air duct board 54 and dry cavity wall, and the second vertical demarcation plate 62 is by third air duct board
Left and right two parts are divided between 54 and dry cavity wall；
Auxiliary heater 33 positioned at drying chamber inner top is respectively equipped with the 4th air duct board 55, tendencies guidance tape 56 above and below,
First transverse partition panel 71, the second transverse partition panel 72 are set between the 4th air duct board 55 and dry cavity wall, and first laterally divides
Partition 71,72 right-angled intersection of the second transverse partition panel setting are will be divided into four between the 4th air duct board 55 and dry cavity wall
Point；
The auxiliary heater 33 of lower part is respectively equipped with the 6th air duct board 57, the 7th air duct board 58 above and below in drying chamber,
Third transverse partition panel 73, the 4th transverse partition panel 74 are set between the 7th air duct board 58 and dry cavity wall, and third is laterally divided
Partition 73,74 right-angled intersection of the 4th transverse partition panel setting are will be divided into four between the 7th air duct board 58 and dry cavity wall
Point；
It is open between the first air duct board 51 and dry cavity wall of 101 positions positioned at drying chamber and Bafeng guidance tape 59 is set,
It further include the automatic seal door at drying chamber opening 101, to ensure drying chamber inner vacuum dry environment；
The front and back convection current hot wind blown out through hot air circulation fan 31 is through the first air duct board 51, the second air duct board 53, third wind
Guidance tape 54 is back to hot air circulation fan 31 to form the first hot air circulation circle of drying chamber inside left；Through hot air circulation fan
The front and back convection current hot wind of 31 blowouts is back to hot air circulation wind through the first air duct board 51, the 4th air duct board 55, tendencies guidance tape 56
Fan 31 is to form the second hot air circulation circle of drying chamber upper inside；The front and back convection current hot wind warp blown out through hot air circulation fan 31
First air duct board 51, the 6th air duct board 57, the 7th air duct board 58 are back to hot air circulation fan 31 to form subordinate in drying chamber
The third hot air circulation circle of side；The front and back convection current hot wind blown out through hot air circulation fan 31 is opened through the first air duct board 51, drying chamber
Mouth 101, Bafeng guidance tape 59 are back to hot air circulation fan 31 to form the 4th hot air circulation circle of drying chamber inner right side；Cause
This, inside the drying chamber around, be respectively formed hot air circulation up and down, increase hot-air convection, greatly improve baking effect
Rate saves baking time.
Preferably, as shown in Figure 1, being symmetrical arranged several guide slides 80 in drying chamber 10, rolling is set on guide slide 80
Dynamic bearing 81 can effectively reduce the frictional force generated when heating object passes in and out in vacuum chamber.
Preferably, main heating element 32, auxiliary heater 33, outer heater 422 are fin heater, and heating efficiency is high.
The above is only the preferred embodiments of the utility model, cannot limit the interest field of the utility model according to this, because
This makees to still fall within the range that the utility model is covered from equivalent variations according to the utility model patent range.
Claims (6)
1. a kind of heated air circulation type type of oven, including the drying chamber for placing object to be dried and the case for accommodating drying chamber
Body, which is characterized in that external hot air recirculation assembly is set between the drying chamber and cabinet, interior hot wind is set inside the drying chamber
Recirculation assembly；The external hot air recirculation assembly include between drying chamber outer wall side and cabinet external hot air circulation interlayer,
Heating room between dry cavity outer wall bottom and cabinet, the heating is indoor to be equipped with outer circulation blower and outer heater, institute
The top for stating external hot air circulation interlayer is return air inlet, and the bottom of the external hot air circulation interlayer is air outlet, with the return air inlet
The cabinet wall being in contact sets up counterbore and forms return air channel, and the cabinet wall being in contact with the air outlet is down-set
Counterbore forms air-out passage, is equipped with number row's reinforcing rib, shape between the cabinet wall and reinforcing rib around the dry cavity outer wall
At multiple around dry one week annular passage of cavity outer wall, the top of the annular passage is connected to return air channel, the annular passage
Bottom be connected to air-out passage, the air-out passage, return air channel close to heating room one end be connected to heats room.
2. heated air circulation type type of oven according to claim 1, which is characterized in that the interior hot air circulation component includes
It is symmetrically set in the array hot air circulation fan and internal heat generation body of the left and right sides inside drying chamber, the internal heat generation body includes being set to
The main heating element in left and right sides portion in drying chamber, and in drying chamber bottom, top and lower part auxiliary heater.
3. heated air circulation type type of oven according to claim 2, which is characterized in that the drying chamber is a side opening
Two groups of hot air circulation fans are arranged in rectangle structure body, the drying chamber inside left and right sides, and the hot air circulation fan passes through
The connection of magnetic fluid transmission shaft is located at the driving motor outside drying chamber.
4. heated air circulation type type of oven according to claim 3, which is characterized in that the front of the hot air circulation fan
Equipped with the first air duct board, main heating element, two hot air circulations of the side are set between the first air duct board and hot air circulation fan
Baffle is set between fan, the first vertical demarcation plate, the described first vertical separation are set between the baffle and dry cavity wall
Plate will be divided into left and right two parts between baffle and dry cavity wall；
The auxiliary heater of bottom is forward and backward in the drying chamber is respectively equipped with the second air duct board, third air duct board, and described
Second vertical demarcation plate is set between three air duct boards and dry cavity wall, and the second vertical demarcation plate is by third air duct board and does
Left and right two parts are divided between dry cavity wall；
The 4th air duct board, tendencies guidance tape are respectively equipped with above and below positioned at the auxiliary heater of the drying chamber inner top, described
First transverse partition panel, the second transverse partition panel be set between four air duct boards and dry cavity wall, first transverse partition panel,
Second transverse partition panel right-angled intersection setting is will be divided into four parts between the 4th air duct board and dry cavity wall；
The auxiliary heater of lower part is respectively equipped with the 6th air duct board, the 7th air duct board above and below in the drying chamber, and described
Setting third transverse partition panel, the 4th transverse partition panel between seven air duct boards and dry cavity wall, the third transverse partition panel,
4th transverse partition panel right-angled intersection setting is will be divided into four parts between the 7th air duct board and dry cavity wall；
Bafeng guidance tape is set between the first air duct board and dry cavity wall of drying chamber aperture position.
5. heated air circulation type type of oven according to claim 1, which is characterized in that be symmetrical arranged number in the drying chamber
Rolling bearing is arranged on the guide slide in guide slide.
6. heated air circulation type type of oven according to claim 2, which is characterized in that the main heating element, auxiliary fever
Body, outer heater are fin heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085486.1U CN209639384U (en) | 2019-01-18 | 2019-01-18 | A kind of heated air circulation type type of oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085486.1U CN209639384U (en) | 2019-01-18 | 2019-01-18 | A kind of heated air circulation type type of oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209639384U true CN209639384U (en) | 2019-11-15 |
Family
ID=68478305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920085486.1U Active CN209639384U (en) | 2019-01-18 | 2019-01-18 | A kind of heated air circulation type type of oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209639384U (en) |
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2019
- 2019-01-18 CN CN201920085486.1U patent/CN209639384U/en active Active
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