CN208808235U - A kind of grease spraying device and oven - Google Patents
A kind of grease spraying device and oven Download PDFInfo
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- CN208808235U CN208808235U CN201721894950.9U CN201721894950U CN208808235U CN 208808235 U CN208808235 U CN 208808235U CN 201721894950 U CN201721894950 U CN 201721894950U CN 208808235 U CN208808235 U CN 208808235U
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- spraying device
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Abstract
The utility model provides a kind of grease spraying device, including passing through spray bar oil storage box interconnected and spray head, it further include the power device that the grease of the oil storage box storage inside can be made to be atomized and spray from the main burner, the lower surface of the spray head is equipped with main burner, and the inner cavity of the main burner is connected to by the spray bar with the oil storage box.The utility model further provides a kind of oven for being equipped with the grease spraying device.A kind of grease spraying device and oven provided by the utility model, grease spraying is uniform, can apply in domestic oven, realizes intelligence spraying.
Description
Technical field
The utility model belongs to an electro-technical field, is especially equipped with the oven technology field of grease spraying device.
Background technique
Using in oven cooking cycle cooking cycle, often needs to brush oil again or other processing are done to food materials, at this
It needs to open chamber door in the process, causes thermal losses serious, oven power consumption is big, and secondly nearby temperature declines to a great extent door body, makes
It is uneven at oven temperature.Without grease spray equipment in existing oven, and existing feed fat spray equipment is due to spraying
Uniformity, the granular size for spraying grease are realized by changing the pressure of compressed air, and single unit system volume is big, can not
Suitable for oven.
Utility model content
The utility model main purpose is to solve the above problems and insufficient, provides suitable for installing, spraying in electric oven
Uniform grease spraying device, the oven for being equipped with the grease spraying device.
To achieve the above object, the utility model provides firstly a kind of grease spraying device, and technical solution is:
A kind of grease spraying device, including by spray bar oil storage box interconnected and spray head, further include can make it is described
The grease of oil storage box storage inside is atomized and from the power device that the spray head sprays, and the lower surface of the spray head is equipped with main jet
The inner cavity of mouth, the main burner is connected to by the spray bar with the oil storage box.
Further, the main burner, can be in closed annular region at curve form, including multiple main jet oilholes
Even spraying grease.
Further, the main jet oilhole balanced arrangement on the main burner, the center line of each nozzle opening is described in
The certain point of the extended line of the central axes of spray equipment.
Further, further include that relative position between the spray head and the spray bar is adjusted, adjust spray area
Regulation handle.
Further, the power device includes the supersonic generator and/or governor impeller that grease can be made to be atomized, and makes mist
The air pump that grease after change is sprayed from the spray bar.
Further, multiple pilot jets are disposed in the periphery equilibrium of the main burner, the pilot jet is equipped with
Multiple auxiliary nozzle openings being obliquely installed, the auxiliary nozzle opening arranges density unevenness on the pilot jet, close to the main jet
The auxiliary nozzle opening at the position of mouth is relatively sparse.
Further, the angle of the central axes of the center line and spray equipment of each auxiliary nozzle opening, from the inside to the outside
It is gradually reduced.
To realize the purpose of this utility model, it is further provided a kind of oven adopts the following technical scheme that
A kind of oven is equipped with grease spraying device as previously described in the oven.
Further, the grease spraying device is electrically connected with the master control system of the oven, the grease spraying dress
Setting further includes that relative position between the spray head and the spray bar is adjusted, and adjusts the regulation handle of spray area, the control
System processed is equipped with the hand adjustment torsion bar connecting with the regulation handle, or the electric adjusting device connecting with the regulation handle,
The hand adjustment torsion bar and the electric adjusting device have different gear card shelves, corresponding different quantity for spray.
Further, the grease spraying device is fixed in the mounting groove of the central location of the oven top plate, normality
Under the spray head be embedded in the mounting groove, when needing to spray, pass through the hand adjustment torsion bar or the electric adjusting device drive
The relative movement of the spray bar and the nozzle and position.
In conclusion a kind of grease spraying device provided by the utility model and oven have such as compared with prior art
Lower advantage:
1. structure is simple, shared small in size, the household cookware little suitable for total volumes such as ovens solves oven cooking cycle
Heat loss caused by food brush oil and power consumption big problem are taken out when being not finished；
2. more evenly, spray range is wider for the grease spraying made by setting main burner and pilot jet；
3. spraying area range is adjustable, grease is avoided to waste；
4. can control accurate quantity for spray number and sprayed particle size, guarantee grease it is good covering be sprayed-on object
Surface.
Detailed description of the invention:
A kind of Fig. 1: structural schematic diagram of grease spraying device of the utility model；
A kind of Fig. 2: structure top view of grease spraying device of the utility model；
A kind of Fig. 3: the first structure sectional view of the first pilot jet of grease spraying device of the utility model；
A kind of Fig. 4: second of structural schematic diagram of the first pilot jet of grease spraying device of the utility model；
A kind of Fig. 5: schematic diagram of the pilot jet embodiment one of grease spraying device of the utility model；
A kind of Fig. 6: schematic diagram of the pilot jet embodiment two of grease spraying device of the utility model；
A kind of Fig. 7: spray range schematic diagram of grease spraying device of the utility model；
A kind of Fig. 8: overall structure cross-sectional view of grease spraying device of the utility model；
A kind of Fig. 9: the main burner spray area schematic diagram of grease spraying device of the utility model；
A kind of Figure 10: control method embodiment one of grease spraying device of the utility model；
A kind of Figure 11: control method embodiment two of grease spraying device of the utility model.
Wherein, spray head 1, main burner 2, the first pilot jet 3, the second pilot jet 4, main jet oilhole 5, auxiliary nozzle opening 6, spray
Oil pipe 7, regulation handle 8, bottom surface 9, side 10, oil duct 11.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
The utility model provides a kind of grease spraying device, including by the oil storage box interconnected of spray bar 7 (in figure
It is not shown) and spray head 1, it further include the power device that the grease of oil storage box storage inside can be made to be atomized and spray from main burner 2,
The lower surface of spray head 1 is equipped with main burner 2, and the inner cavity of main burner 2 is connected to by spray bar 7 with oil storage box.
As depicted in figs. 1 and 2, grease spraying device includes spray head 1, and bottom is equipped with round or ellipse main burner 2,
The main part of main burner 2 is the big curved surface of radian sieve, and main body equilibrium is densely covered with multiple main jet oilholes 5, can be to from depression angle
Spraying round or oval closed annular region in bottom surface sprays grease.The equiblibrium mass distribution on main burner 2 of main jet oilhole 5, respectively
Opening direction is towards the certain point on the extended line of spray equipment central axes, so that the grease after atomization only exists not to external diffusion
Spraying is realized in scheduled closed annular region.The shape of main burner 2 can be reasonably selected according to the region to be sprayed, aforementioned
Shape is an example, non-specific constraint condition.
Spray head 1 can be sphere or as shown in Fig. 2, entire spray head 1 from depression angle, it is hexagonal, including be equipped with main jet
The bottom surface 9 of mouth, six sides 10 connecting with bottom surface, on 10 longitudinal direction of side, head and the tail are connected, and cooperate bottom surface 9, form one
The bottom of relatively closed spray head 1, side 10 is connect with the top of bottom surface 9, and junction forms the sharp corner at obtuse angle or obtuse angle
Rounding, makes the bottom angled of side 10, and the top of side 10 has unclosed space, extend into spray head 1 for spray bar 7
Portion is connected to the inner cavity of spray head 1 with oil storage box.In the bottom of each side 10, it is equipped with pilot jet, main burner 2 can not be sprayed
The position being coated onto carries out supplement spraying.In the present embodiment, side 10 is 6, in practical applications, can determine side as needed
The quantity in face 10, so that spraying area is bigger, sprays more evenly.
Pilot jet includes the first pilot jet 3 and the second pilot jet 4, as shown in Figure 1, the master of the first pilot jet 3
Body structure is ellipse, is disposed with multiple auxiliary nozzle openings 6 above, the unbalanced setting on the first pilot jet 3 of auxiliary nozzle opening 6,
Auxiliary nozzle opening 6 at the position of main burner is relatively sparse, i.e., the bottom of oval first pilot jet 3 is (towards bottom surface
Direction) at auxiliary nozzle opening 6 quantity it is relatively fewer, cover oil to reduce the first pilot jet 3 and 2 overlapping area of main burner
Amount, so that spraying is uniformly, as shown in figure 3, auxiliary nozzle opening 6 is obliquely installed, the center line of auxiliary nozzle opening 6 and the axis of spray equipment
The angle а is formed between line, angle gradually becomes smaller from the inside to the outside, and closer to edge (at elliptical long axis both ends), the angle а is smaller, makes
Direction must be sprayed towards center direction, avoid spraying to the device for being sprayed-on outside regional scope, or adding installation spray equipment
On the side wall of tool, side are stupefied, specific angle can be determined according to spray range.Or as shown in figure 4, the first pilot jet 3 is arcuate zone
Shape structure, radian are obtained by analog simulation test, and auxiliary nozzle opening 6 is in fixed angle with central axes, guarantee spraying area.
Second pilot jet 4 is rectangle, is again provided with multiple auxiliary nozzle openings 6, the center line of auxiliary nozzle opening 6 in main structure
Fixed angle is presented with the central axes of spray equipment, guarantees spraying area, but it is required to determine that, when determining angle, grease spray
After out, it is unlikely in the front and back walls for being sprayed onto the utensil for being equipped with spray equipment.
In embodiment provided by the utility model, there are three types of embodiments for arrangement of the pilot jet on side, specifically retouch
It states as follows:
Pilot jet arranges embodiment one:
The region for needing to carry out grease spraying is generally rectangular or square, as shown in figure 5, spray head 1 left side and
It is provided with the second pilot jet 4 on two sides 10 on right side, is provided with the first pilot jet 3, shape on other four sides 10
At spray area as shown in Figure 7, it is arranged by the angle of auxiliary nozzle opening 6 throughout, avoids the grease covering at overlapping region
Rate, so that grease spraying is uniform.In the second pilot jet 4 of left and right side setting rectangle, it can sufficiently make covering main burner 2 can not
The two sides of covering reduce spraying to auxiliary spraying is carried out at four angles of rectangle by four the first oval pilot jets 3
Dead angle expands spray area.
Pilot jet arranges embodiment two:
If Fig. 6 is arranged the first oval pilot jet 3 on four sides, it is not provided on left and right two sides auxiliary
Nozzle is helped, auxiliary spraying is carried out to four corners that main burner 2 can not spray, reduces spraying dead angle, expands spray area.This
When, recommend main burner 2 to form oval spray area.In this embodiment, the band-like knot of arc can be used in the first pilot jet 3
Structure reduces subregion, and the white space for spraying generation compares concentration and area is smaller, effectively expands the spraying under this set-up mode
Region.
Pilot jet arranges embodiment three:
To reduce cost, avoids 1 structure of spray head excessively complicated, be only provided with main burner on spray head 1, only carry out circle
The spraying in domain, no pilot jet, when the interior placement of the corresponding spraying area of user is sprayed-on object.Pass through main burner 2 on spray head 1
Angle setting, it is ensured that spraying is uniform.
In embodiment provided by the utility model, distributive value, spray area, spray range can be regulated and controled, such as Fig. 2 institute
Show, regulation handle 8 is provided on spray head 1, the relative position of spray head 1 and spray bar 7 is controlled, to control quantity for spray and spraying
Area.Regulation handle 8 can control that spray bar 7 moves up or spray head 1 moves down, and realize regulatory function.
As shown in figure 8, each pilot jet and main burner correspond to a jet passage 11 in the inside of spray head 1, wherein
Two the second pilot jets 4 are identical with the position of the jet passage 11 of four the first pilot jets 3, and it is corresponding to be above main burner
Jet passage 11, when spray bar 7 rises to certain altitude or spray head 1 drops to certain altitude, all jet passages 11 are opened
It puts, is gamut spraying at this time, when the decline of spray bar 7 or spray head 1 rise, the range for spraying body is gradually tapered up, when under spray bar 7
It drops to a certain height or when spray head rises to a certain height, the corresponding jet passage 11 of pilot jet is blocked by spray bar 7, is reached
To the smallest spray regime, the i.e. size of spray bar 7.
Spray area is controlled regulation handle 8 can be passed through, multiple detents, each detent pair are provided in regulation handle 8
Answer different spray areas, i.e., each detent corresponds to the relative position of a spray head 1 and spray bar 7, e.g., if there are two detent,
One of corresponding gross area spraying, 2 spray area of corresponding main burner.Alternatively, entering main burner 2 when manually adjusting detent
When spray area, by the way of step-less adjustment, stepless changing is carried out to the spray area of main burner 2, as shown in figure 9, into
When entering 2 spray area of main burner, spray head 1 and the relative position of spray bar 7 can be still adjusted, when spray bar 7 has just enter into
When in the corresponding jet passage 11 of main burner 2, main burner 2 carries out gross area spraying, when spray bar 7 continues deeper into jet passage 11
Interior, the spray area of main burner 2 is gradually reduced, and finally, the spray area of main burner 2 is only the corresponding swept area of spray bar 7.
This stepless changing process can take out regulation handle 8 processed with hop algorithm control by motor and realize, motor control and algorithm can be used now
There is routine techniques, or any achievable technology being likely to occur in the future does not make table because of the emphasis of algorithm the utility model herein
It states.Adjusting can be divided into stepless and have grade adjusting, Hang can not set as needed.
To eject the grease in oil storage box with spray pattern, spray equipment further includes power device, practical at this
In novel, power device includes supersonic generator and air pump, enters supersonic generator by solenoid valve control grease, control
After system receives spraying instruction, solenoid valve conduction is controlled, grease enters supersonic generator, and supersonic generator passes through sending
The electronics higher-order of oscillation occurs cavitation on the liquid fat surface of high temperature high fever, grease molecules structure is broken up, in high frequency vibrating
Little particle is impacted into dynamic, forms atomizing effect, and hot outside enters supersonic generator and grease small through air pump
Grain mixing, the high-pressure hot air blasted by air pump are carried the fat particles generated and ejected, passed through with spray pattern with air pressure
Each nozzle opening goes out nozzle.Supersonic generator can also be substituted with governor impeller, be atomized grease.In view of supersonic generator
Heat resistance and avoid oil overheating generate harmful substance, can be in the following installation heat insulation foam gasket of supersonic generator.
Spray equipment may also include liquid level detector and low liquid level warning device, the grease liquid level in real-time detection oil storage box
Face, when liquid level face is lower than predetermined value, warning note.
It should be noted that grease spraying device provided by the utility model, shape, the direction of nozzle, angle of each nozzle
Degree can show that the size of different quantity for sprays, different spray areas, different spray heads 1, data have not according to simulation calculation
Together.
The utility model further provides a kind of oven for being equipped with grease spraying device as previously described, spraying dress
The top for being mounted on oven is set, the central location of oven top plate is provided with mounting groove, and spray equipment is mounted in mounting groove, wherein
Spray head 1 is located towards at oven cavity on top plate, and the other components such as oil storage box are mounted on the top of top plate, between top plate and shell
Space in.Grease spraying device is fixedly mounted in slot, and normality lower nozzle is embedded in mounting groove, prevents temperature to scatter and disappear, needs to spray
Tu Shi is driven relative movement and the position of spray bar 7 and nozzle by hand adjustment torsion bar or electric adjusting device, leaves spray head 1
Mounting groove reaches the oil spout height of setting, avoids the heating tube being sprayed at the top of oven.
Grease spraying device is electrically connected with the master control system of oven, carries out spraying control to spray equipment by master control system
System, when receiving spraying instruction, master control system controls solenoid valve conduction, starts spraying operation.Control system be equipped with
The hand adjustment torsion bar of regulation handle connection, hand adjustment torsion bar are equipped with different stalls, corresponding different spray area, or and regulation handle
The electric adjusting device of connection, realizing has grade or stepless regulated to spray area, while also can adjust quantity for spray.Hand adjustment is turned round
Bar can be connect by mechanical linkage with regulation handle, and realization has grade adjusting.There are spray area instruction, user Ke Gen on hand adjustment torsion bar
According to needing to select.
The utility model further provides the control method of grease spraying device, is introduced by taking oven as an example, such as schemes
Shown in 10, user selects spray procedure in the control program of oven, can periodically increase spraying function in entirely baking program,
Can also be as needed, after pressing spray procedure control key, it is directly entered spray procedure, and picking distributive value may be selected in user,
Simulation calculating can be carried out using existing conventional Calculation Method by control program, determine that distributive value, system control solenoid valve are led in real time
Logical or timing is connected, and determines the desired signals such as oil spout granular size, after solenoid valve conduction, grease enter supersonic generator or
It is governor impeller, carries out the atomization process of grease, according to position of the special spray in oven, determines spray area, system is automatic
Selection detent or user manually select, and start spraying operation, and when system detection reaches preset distributive value, solenoid valve is closed
It closes, terminates oil spout, complete a spraying operation.
Since each nozzle has curved-surface structure more, to avoid grease from accumulating on the main surface of nozzle after spraying,
It further include the delay procedure for removing excess oil in control method provided by the utility model, after spraying, supersonic generator
Or governor impeller and air pump work on, and the remaining grease in supersonic generator or governor impeller is gone out, and will accumulate
Grease on nozzle body is further sprayed from each nozzle opening.Delay procedure entirely sprays journey after sustainable 10 seconds, 10 seconds
Sequence terminates.In practical applications, the time that delay procedure carries out can be determined as needed.
As shown in figure 11, spray equipment further includes liquid level detector, the level information of grease in real-time detection oil storage box, when
When liquid level is lower than preset value, low liquid level warning is carried out by alarm, spraying operation can be stopped, spray coated according to pre-set programs
Cheng Zhong can also be monitored liquid level, according to logical algorithm, determine whether quantity for spray reaches predetermined value.Speed regulation gas is set simultaneously
Pump, adjusts the spouting velocity of the fat particles of atomization.Show the setting filter between solenoid valve in oil storage box, avoids in oil storage box
Impurity enter supersonic generator, cause supersonic generator failure or blocking nozzle opening.
In conclusion the controlling party of a kind of grease spraying device provided by the utility model, oven and grease spraying device
Method has the advantages that compared with prior art
1. structure is simple, shared small in size, the household cookware little suitable for total volumes such as ovens solves oven cooking cycle
Heat loss caused by food brush oil and power consumption big problem are taken out when being not finished；
2. more evenly, spray range is wider for the grease spraying made by setting main burner and pilot jet；
3. spraying area range is adjustable, grease is avoided to waste；
4. can control accurate quantity for spray number and sprayed particle size, guarantee grease it is good covering be sprayed-on object
Surface.
As described above, similar technical solution can be derived in conjunction with given plan content.But it is all without departing from this
The content of utility model technical solution, it is made by the above technical examples according to the technical essence of the present invention any simply to repair
Change, equivalent variations and modification, is still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of grease spraying device, including pass through spray bar oil storage box interconnected and spray head, it is characterised in that: further include
The power device that the grease of the oil storage box storage inside can be made to be atomized and spray from the spray head, the lower surface of the spray head
Equipped with main burner, the inner cavity of the main burner is connected to by the spray bar with the oil storage box.
2. a kind of grease spraying device as described in claim 1, it is characterised in that: the main burner at curve form, including
Multiple main jet oilholes, can in closed annular region even application grease.
3. a kind of grease spraying device as claimed in claim 2, it is characterised in that: the main jet oilhole is on the main burner
Equilibrium arrangement, the center line of each nozzle opening towards the central axes of the spray equipment extended line certain point.
4. a kind of grease spraying device as described in claim 1, it is characterised in that: further include be adjusted the spray head with it is described
Relative position between spray bar adjusts the regulation handle of spray area.
5. a kind of grease spraying device as described in claim 1, it is characterised in that: the power device includes that can make grease mist
The supersonic generator and/or governor impeller of change, and the air pump for spraying the grease after atomization from the spray bar.
6. such as a kind of grease spraying device described in any one of claim 1 to 5, it is characterised in that: in the outer of the main burner
Zhou Junheng is disposed with multiple pilot jets, and the pilot jet is equipped with multiple auxiliary nozzle openings being obliquely installed, the auxiliary oil spout
Density unevenness is arranged in hole on the pilot jet, and the auxiliary nozzle opening at the position of the main burner is relatively sparse.
7. a kind of grease spraying device as claimed in claim 6, it is characterised in that: the center line of each auxiliary nozzle opening and institute
The angle for stating the central axes of spray equipment, is gradually reduced from the inside to the outside.
8. a kind of oven, it is characterised in that: be equipped with grease spraying as described in any one of claim 1 to 7 in the oven
Device.
9. a kind of oven as claimed in claim 8, it is characterised in that: the main control of the grease spraying device and the oven
System electrical connection, the grease spraying device further include that relative position between the spray head and the spray bar is adjusted, adjusts
The regulation handle of spray area, the control system are equipped with the hand adjustment torsion bar that connect with the regulation handle, or with the tune
The electric adjusting device of handle connection is saved, the hand adjustment torsion bar and the electric adjusting device have different gear card shelves, right
Answer different quantity for sprays.
10. a kind of oven as claimed in claim 8, it is characterised in that: the grease spraying device is fixed on the oven top
In the mounting groove of the central location of plate, the spray head is embedded in the mounting groove under normality, when needing to spray, passes through the hand adjustment
Torsion bar or the electric adjusting device drive relative movement and the position of the spray bar and the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894950.9U CN208808235U (en) | 2017-12-29 | 2017-12-29 | A kind of grease spraying device and oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894950.9U CN208808235U (en) | 2017-12-29 | 2017-12-29 | A kind of grease spraying device and oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208808235U true CN208808235U (en) | 2019-05-03 |
Family
ID=66267478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721894950.9U Active CN208808235U (en) | 2017-12-29 | 2017-12-29 | A kind of grease spraying device and oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208808235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984629A (en) * | 2017-12-29 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | A kind of control method of grease spraying device, oven and grease spraying device |
-
2017
- 2017-12-29 CN CN201721894950.9U patent/CN208808235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109984629A (en) * | 2017-12-29 | 2019-07-09 | 青岛海尔智慧厨房电器有限公司 | A kind of control method of grease spraying device, oven and grease spraying device |
| CN109984629B (en) * | 2017-12-29 | 2024-04-30 | 青岛海尔智慧厨房电器有限公司 | Grease spraying device, oven and control method of grease spraying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190729 Address after: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee after: Qingdao Lejia Electric Appliance Co., Ltd. Address before: 266101 Haier Industrial Park, 236 Qianwangang Road, Qingdao Economic and Technological Development Zone, Qingdao City, Shandong Province Patentee before: Qingdao Haier wisdom Kitchen Appliance Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: Qingdao Haier Smart Life Electric Appliance Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO LEJIA ELECTRIC APPLIANCE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |