CN206207866U - A kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE - Google Patents
A kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE Download PDFInfo
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- CN206207866U CN206207866U CN201621259863.1U CN201621259863U CN206207866U CN 206207866 U CN206207866 U CN 206207866U CN 201621259863 U CN201621259863 U CN 201621259863U CN 206207866 U CN206207866 U CN 206207866U
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- orifice plate
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- orifice
- plate face
- face
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Abstract
A kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE, including positive blowing orifice plate plate face, orifice plate cambered surface, orifice plate perforate, the first return air channel, the second return air channel, up-draught orifice plate plate face, lower blowing orifice plate plate face, upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE is characterised by：Upper and lower air blast orifice plate plate face is non-straight orifice plate plate face, and by straight orifice plate plate face, orifice plate cambered surface, periodic cycle is formed by connecting board face structure successively；Air return structure is located at upper orifice plate both sides.The utility model effectively enhances the heat convection between cold air and food, is effectively shortened Prediction of Freezing Time of Foods, improves the operating efficiency of upper and lower blowing-type quick-freezing plant, and advantage is provided to improve instant freezer yield in unit time and space availability ratio.
Description
Technical field
The utility model belongs to quick-frozen food technical field, is related to a kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE, especially
It is related to a kind of AND DEWATERING FOR ORIFICE STRUCTURE for improving instant freezer yield in unit time.
Background technology
Upper and lower blowing-type instant freezer orifice plate is being eaten in recent years as a kind of device for improving instant freezer cold air effluxvelocity
Conduct industry has obtained widely applying, but designing for structure does not have too not big breakthrough in itself to orifice plate, conventional air blast up and down
Formula instant freezer orifice plate is all straight AND DEWATERING FOR ORIFICE STRUCTURE, and air return method is from orifice plate downside return air；This only only upper and lower two
The AND DEWATERING FOR ORIFICE STRUCTURE of direction air blast, makes upper and lower blowing-type instant freezer rate of temperature fall need to be improved, at present, by changing upper and lower air blast
Formula instant freezer AND DEWATERING FOR ORIFICE STRUCTURE and air return method, the research for improving instant freezer operating efficiency and space availability ratio not yet find.Therefore,
Related research also needs to the unremitting effort of various countries' researcher.
The content of the invention
The utility model proposes that a kind of upper and lower blowing-type is quick-frozen for the defect of the existing upper and lower quick-frozen AND DEWATERING FOR ORIFICE STRUCTURE of blowing-type
Machine AND DEWATERING FOR ORIFICE STRUCTURE.
The technical solution of the utility model includes the new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE of design, improves instant freezer work
Make the measures such as efficiency and space availability ratio.Specifically technical scheme is：
Upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE includes positive blowing orifice plate plate face, orifice plate cambered surface, orifice plate perforate, the first return air
Passage, the second return air channel, up-draught orifice plate plate face, lower blowing orifice plate plate face；Upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE feature
It is：Up-draught orifice plate plate face is non-straight orifice plate plate face with lower blowing orifice plate plate face plate face, and up-draught orifice plate plate face is by just blowing
The rectangle plate face and orifice plate cambered surface cambered surface angle of air holes plate plate face a length of A, 80mm wide are 45 °, cambered surface radius be R arc surfaces successively
Circulation is formed by connecting, and the chord plane of orifice plate cambered surface is in the same plane with positive blowing orifice plate plate face；Orifice plate perforate radius is 4-
6mm, is 30-50mm along groove direction pitch of holes；Orifice plate cambered surface is distributed 3 row orifice plate perforates, between adjacent two row orifice plate perforate
Angle is 11.25 °, and cambered surface distance is 30-40mm between adjacent two row orifice plate perforate；Positive blowing orifice plate plate face and orifice plate cambered surface
It is in periodic arrangement and unified overall for what is be connected with each other；Lower blowing orifice plate plate face is identical with up-draught orifice plate board face structure；
The positive blowing orifice plate plate face of up-draught orifice plate plate face is parallel to each other just to the positive blowing orifice plate plate face of lower blowing orifice plate plate face；
Up-draught orifice plate plate face is H with lower the distance between orifice plate plate face of drying；Instant freezer guipure is located at up-draught orifice plate plate face with
Blowing orifice plate plate face center；First return air channel and the second return air channel are located at up-draught orifice plate plate face and lower blowing orifice plate plate face
Both sides；The cross section of the first return air channel and the second return air channel is：500mm long, the rectangular configuration of a width of W；Adjacent time of homonymy
Spacing between wind passage is 200mm；The a height of 200mm of return air channel.
Orifice plate cambered surface radius R is determined by arc length L between adjacent orifice plate perforate, between cambered surface radius R and adjacent orifice plate perforate
The relation of arc length L is：R=16L/π.
Relation between up-draught orifice plate plate face and lower blowing orifice plate plate face between H and cambered surface radius R is：H=R.
First return air channel and the second return air channel cross-sectional width W are by up-draught orifice plate plate face and lower blowing orifice plate plate face
The distance between H determine that relation between the two is：W=H*cos(π/8)；
Orifice plate perforate radius is 5mm, is 35mm along groove direction pitch of holes.
Relation between orifice plate plate face width A and instant freezer guipure width A1 is：A=A1+20mm.
Blowing-type instant freezer orifice plate is manufactured using stainless steel material.
A kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE described in the utility model；This kind of upper and lower blowing-type instant freezer orifice plate
Structure effectively enhances the heat convection between cold air and food, is effectively shortened Prediction of Freezing Time of Foods, improves
The operating efficiency of lower blowing-type quick-freezing plant, favourable bar is provided to improve instant freezer yield in unit time and space availability ratio
Part.
Brief description of the drawings
Fig. 1 is a kind of schematic three dimensional views of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE of the utility model；
Fig. 2 is a kind of front view of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE of the utility model；
Fig. 3 is a kind of three-dimensional partial enlarged drawing of upper and lower blowing-type instant freezer orifice plate of the present invention；
Fig. 4 is a kind of structure diagram of upper and lower blowing-type instant freezer orifice plate of the present invention；
In Fig. 1,1, straight orifice plate plate face；2nd, orifice plate cambered surface；3rd, orifice plate perforate；4th, the first return air channel；5th, the second return air
Passage；6th, upside air blast orifice plate plate face；7th, downside air blast orifice plate plate face；
In Fig. 2,1, straight orifice plate plate face；2nd, orifice plate cambered surface.
Specific embodiment
For the operating process for realizing the utility model is easy to understand with creation characteristic, with reference to specific embodiment party
Formula, is expanded on further the utility model.
Upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE includes positive blowing orifice plate plate face 1, orifice plate cambered surface 2, orifice plate perforate 3, first
Return air channel 4, the second return air channel 5, up-draught orifice plate plate face 6, lower blowing orifice plate plate face 7；Upper and lower blowing-type instant freezer orifice plate
Architectural feature is：Up-draught orifice plate plate face 6 is non-straight orifice plate plate face, up-draught orifice plate with the lower plate face of blowing orifice plate plate face 7
Plate face 6 is 45 °, cambered surface radius by the rectangle plate face and the cambered surface angle of orifice plate cambered surface 2 of just dry orifice plate plate face 1 a length of A, 80mm wide
It is formed by connecting for R arc surfaces are circulated successively, the chord plane of orifice plate cambered surface is in the same plane with positive blowing orifice plate plate face；Orifice plate is opened
The radius of hole 3 is 5mm, is 40mm along groove direction pitch of holes；Orifice plate cambered surface 2 is distributed 3 row orifice plate perforates 3, and adjacent two row orifice plate is opened
Angle between hole 3 is 11.25 °, and cambered surface distance is 35mm between adjacent two row orifice plate perforate 3；Positive blowing orifice plate plate face 1 with
Orifice plate cambered surface 2 is in periodic arrangement, and unified overall for what is be connected with each other；Lower blowing orifice plate plate face 7 and up-draught orifice plate plate
The structure of face 6 is identical；The positive blowing orifice plate plate face 1 of up-draught orifice plate plate face 6 is just to the positive blowing orifice plate plate of lower blowing orifice plate plate face 7
Face 1, and be parallel to each other；Up-draught orifice plate plate face 6 is H with lower the distance between orifice plate plate face 7 of drying；Instant freezer guipure is located at upper
Blowing orifice plate plate face 6 and the lower center of blowing orifice plate plate face 7；First return air channel 4 and the second return air channel 5 are located at up-draught orifice plate
Plate face 6 and the lower both sides of blowing orifice plate plate face 7；The cross section of the first return air channel 4 and the second return air channel 5 is：500mm long, it is wide
It is the rectangular configuration of W；Spacing between the adjacent return air channel of homonymy is 200mm；The a height of 200mm of return air channel.
The radius R of orifice plate cambered surface 2 determines by arc length L between adjacent orifice plate perforate 3, cambered surface radius R and adjacent orifice plate perforate 3 it
Between the relation of arc length L be：R=16L/π；L=35mm in this example；Therefore can obtain：R=16L/π=16*35/π=178mm.
Relation between up-draught orifice plate plate face 6 and lower blowing orifice plate plate face 7 between H and cambered surface radius R is：H=R=
15cm。
First return air channel 4 and the cross-sectional width W of the second return air channel 5 are by up-draught orifice plate plate face 6 and lower blowing orifice plate
The distance between plate face 7 H determines that relation between the two is：W=H*cos(π/8)=15*cos(π/8)=13.8cm.
Relation between orifice plate plate face width A and instant freezer guipure width A1 is：A=A1+20mm；In this example, guipure width
A1=1200mm, therefore can obtain：A=A1+20mm=1200+20=1220mm.
Blowing-type instant freezer orifice plate is manufactured using stainless steel material.
In this example, the high pressure low temperature cooling air in instant freezer plenum chamber discharges pressure by the perforate between upper orifice plate
Power forms high velocity air, due to the orifice plate perforate in orifice plate cambered surface 2 not at grade, so that the high speed formed between orifice plate
Gas flow jet direction is changed into multiple directions；Cryogenic high pressure air is formed in low-temperature and high-speed gas shock by upper orifice plate perforate
Food between orifice plate on guipure, makes food cooling, absorbs the cold air of foodstuff calories by upper orifice plate the right and left
Return air channel carries out next circulation by evaporator fan suction；This structure is simulated by CFD software, is as a result shown：
The utility model instant freezer ripple AND DEWATERING FOR ORIFICE STRUCTURE can efficiently reduce Prediction of Freezing Time of Foods, improve that upper and lower impact type is quick-frozen to be set
Standby operating efficiency.
Using upper orifice plate left and right sides air return method, air return structure is greatly simplified, not only saved substantial amounts of material
Material, and substantial amounts of space has been saved, for the compactedness for improving instant freezer creates condition.
A kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE described in the utility model；This kind of upper and lower blowing-type instant freezer orifice plate
The heat convection between cold air and food is effectively enhanced, Prediction of Freezing Time of Foods is shortened, upper and lower blowing-type speed is improve
Freeze the operating efficiency of device, advantage is provided to improve instant freezer yield in unit time and space availability ratio.
Claims (7)
1. a kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE, it is characterised in that：Upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE is included just
Blowing orifice plate plate face（1）, orifice plate cambered surface（2）, orifice plate perforate（3）, the first return air channel（4）, the second return air channel（5）, on blow
Air holes plate plate face（6）, it is lower blowing orifice plate plate face（7）；Upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE is characterised by：Up-draught orifice plate plate
Face（6）With lower blowing orifice plate plate face（7）Plate face is non-straight orifice plate plate face, up-draught orifice plate plate face（6）By orifice plate plate of just drying
Face（1）The rectangle plate face and orifice plate cambered surface of a length of A, 80mm wide（2）Cambered surface angle is 45 °, and cambered surface radius are followed successively for R arc surfaces
Ring is formed by connecting, and the chord plane of orifice plate cambered surface is in the same plane with positive blowing orifice plate plate face；Orifice plate perforate（3）Radius is 4-
6mm, is 30-50mm along groove direction pitch of holes；Orifice plate cambered surface（2）It is distributed 3 row orifice plate perforates（3）, adjacent two row orifice plate perforate
（3）Between angle be 11.25 °, and adjacent two row orifice plate perforate（3）Between cambered surface distance be 30-40mm；Positive blowing orifice plate plate
Face（1）With orifice plate cambered surface（2）It is in periodic arrangement and unified overall for what is be connected with each other；Lower blowing orifice plate plate face（7）With it is upper
Blowing orifice plate plate face（6）Structure is identical；Up-draught orifice plate plate face（6）Positive blowing orifice plate plate face（1）Just to lower blowing orifice plate plate
Face（7）Positive blowing orifice plate plate face（1）, and be parallel to each other；Up-draught orifice plate plate face（6）With lower blowing orifice plate plate face（7）Between
Distance be H；Instant freezer guipure is located at up-draught orifice plate plate face（6）With lower blowing orifice plate plate face（7）Center；First return air channel
（4）With the second return air channel（5）Positioned at up-draught orifice plate plate face（6）With lower blowing orifice plate plate face（7）Both sides；First return air channel
（4）With the second return air channel（5）Cross section be：500mm long, the rectangular configuration of a width of W；Between the adjacent return air channel of homonymy
Spacing is 200mm；The a height of 200mm of return air channel.
2. a kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1, it is characterised in that：Orifice plate cambered surface（2）Half
Footpath R is by adjacent orifice plate perforate（3）Between arc length L determine, cambered surface radius R and adjacent orifice plate perforate（3）Between arc length L relation
For：R=16L/π.
3. a kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1, it is characterised in that：Up-draught orifice plate plate face
（6）With lower blowing orifice plate plate face（7）Between relation between H and cambered surface radius R be：H=R.
4. a kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1, it is characterised in that：First return air channel
（4）With the second return air channel（5）Cross-sectional width W is by up-draught orifice plate plate face（6）With lower blowing orifice plate plate face（7）Between away from
Determine from H, relation between the two is：W=H*cos(π/8).
5. a kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1, it is characterised in that：Orifice plate perforate（3）Half
Footpath is 5mm, is 35mm along groove direction pitch of holes.
6. a kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1, it is characterised in that：Orifice plate plate face width A
It is with the relation between instant freezer guipure width A1：A=A1+20mm.
7. a kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1, it is characterised in that：Blowing-type instant freezer hole
Plate is manufactured using stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259863.1U CN206207866U (en) | 2016-11-23 | 2016-11-23 | A kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259863.1U CN206207866U (en) | 2016-11-23 | 2016-11-23 | A kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207866U true CN206207866U (en) | 2017-05-31 |
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ID=58749933
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259863.1U Expired - Fee Related CN206207866U (en) | 2016-11-23 | 2016-11-23 | A kind of upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642932A (en) * | 2016-11-23 | 2017-05-10 | 上海海洋大学 | Upward and downward blowing type hole plate of instant freezer |
-
2016
- 2016-11-23 CN CN201621259863.1U patent/CN206207866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642932A (en) * | 2016-11-23 | 2017-05-10 | 上海海洋大学 | Upward and downward blowing type hole plate of instant freezer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20191123 |