CN106403461A - V-shaped pore plate of up-down impact type instant freezer - Google Patents
V-shaped pore plate of up-down impact type instant freezer Download PDFInfo
- Publication number
- CN106403461A CN106403461A CN201611038058.0A CN201611038058A CN106403461A CN 106403461 A CN106403461 A CN 106403461A CN 201611038058 A CN201611038058 A CN 201611038058A CN 106403461 A CN106403461 A CN 106403461A
- Authority
- CN
- China
- Prior art keywords
- plate
- orifice plate
- plate face
- face
- orifice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011148 porous material Substances 0.000 title abstract 15
- 238000007710 freezing Methods 0.000 claims abstract description 34
- 230000008014 freezing Effects 0.000 claims abstract description 33
- 238000005422 blasting Methods 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000004080 punching Methods 0.000 claims 1
- 235000013305 food Nutrition 0.000 abstract description 8
- 238000007664 blowing Methods 0.000 abstract 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a V-shaped pore plate of an up-down impact type instant freezer. The V-shaped pore plate comprises a first side air-blowing pore plate board, a second side air-blowing pore plate board, a pore plate opening, a first air return channel, a second air return channel, an upper side impact pore plate board and a lower side impact pore plate board. The V-shaped pore plate of the up-down impact type instant freezer is characterized in that an upper pore plate and a lower pore plate adopt non-straight pore plate board structures; and an included angle between the first side air-blowing pore plate board and the second side air-blowing pore plate board is Theta. According to the V-shaped pore plate disclosed by the invention, food freezing time is effectively shortened, the working efficiency of the up-down impact type instant freezer is improved, and beneficial conditions are provided for increasing unit time yield of the instant freezer.
Description
Technical field
The invention belongs to quick frozen food technical field, it is related to a kind of upper and lower impact type quick freezing machine V shaped hole plate, more particularly, to one
Plant the AND DEWATERING FOR ORIFICE STRUCTURE improving instant freezer yield in unit time.
Background technology
Impact type quick freezing machine orifice plate, as a kind of device improving instant freezer cold air effluxvelocity, is being eaten in recent years up and down
Conduct industry has obtained widely applying, but the design not too big breakthrough to orifice plate structure itself, the impact up and down of routine
Formula instant freezer orifice plate is all straight AND DEWATERING FOR ORIFICE STRUCTURE, and air return method is also all return air on the downside of orifice plate, this only only upper and lower
The AND DEWATERING FOR ORIFICE STRUCTURE of both direction impact, makes upper and lower impact type quick freezing machine rate of temperature fall need to be improved, and air return method makes speed
The space availability ratio of jelly machine system reduces, and leads to the economy of instant freezer can not be effectively improved.At present, on by changing
Lower impact type quick freezing machine AND DEWATERING FOR ORIFICE STRUCTURE and air return method, effectively improve the research of instant freezer work efficiency and space availability ratio not yet
Find.Therefore, related research also needs to the unremitting effort of various countries' researcher.
Content of the invention
The present invention is directed to the defect of existing upper and lower impact type quick-freezing AND DEWATERING FOR ORIFICE STRUCTURE, proposes a kind of upper and lower impact type quick freezing machine V
Profiled orifice plate.
Technical scheme includes designing new upper and lower impact type quick freezing machine AND DEWATERING FOR ORIFICE STRUCTURE, improves instant freezer work effect
The measures such as rate.Specific technical scheme is：
Up and down impact type quick freezing machine V shaped hole plate includes the first cross air blasting orifice plate plate face, the second cross air blasting orifice plate plate face, orifice plate are opened
Hole, the first return air channel, the second return air channel, upper impact orifice plate plate face, lower impact orifice plate plate face；Impact type quick freezing machine V up and down
Profiled orifice plate architectural feature is：Upper impact orifice plate plate face, lower impact orifice plate plate face are non-straight orifice plate plate face；First side-blown air holes
Plate plate face, the second cross air blasting orifice plate plate face are wide 80mm, and thickness is 1mm, and length is the hexahedron plate face of A；First cross air blasting
Between orifice plate plate face and the second cross air blasting orifice plate plate face, angle is θ；First cross air blasting orifice plate plate face and the second cross air blasting orifice plate plate
It is 4-6mm that face is all distributed two row radiuses, and pitch of holes is the orifice plate perforate of 30-50mm, and two row orifice plate perforates are distributed in the orifice plate
Line both sides；First cross air blasting orifice plate plate face and the second cross air blasting orifice plate plate face periodic arrangement successively, and continuously overall for unification；
Instant freezer guipure is located in the middle of upper impact orifice plate plate face and lower impact orifice plate plate face；Upper impact orifice plate plate face and lower impact orifice plate plate
Between face, distance is H；First return air channel and the second return air channel are distributed in impact orifice plate plate face in lower impact orifice plate plate face
Both sides；First return air channel with the shape of cross section of the second return air channel is：Long 500mm, the rectangular configuration of wide L；Return air channel
It is highly 200mm；Spacing between the adjacent return air channel of homonymy is 200mm.
First cross air blasting orifice plate plate face, the second cross air blasting orifice plate plate face length A, the pass and instant freezer guipure width B between
It is to be：A=B+20mm.
The radius of orifice plate perforate is 4.5-5.5mm, and pitch of holes is 35-45mm.
The radius of orifice plate perforate is 5mm, and pitch of holes is 40mm.
Angle theta between first cross air blasting orifice plate plate face and the second cross air blasting orifice plate plate face, according to upper impact orifice plate plate face with
Determine apart from H between lower impact orifice plate plate face, unit is：mm；Relation is between the two：θ=π-2arcsin（20/H）.
Cross-sectional width L of the first return air channel and the second return air channel is according to upper impact orifice plate plate face and lower impact orifice plate
Determine apart from H between plate face, unit is：mm；Relation is between the two：L=H-80sin（2arcsin（20/H）/2）.
Impact type quick freezing machine orifice plate adopts stainless steel material.
A kind of upper and lower impact type quick freezing machine V shaped hole plate of the present invention；This kind of upper and lower impact type quick freezing machine AND DEWATERING FOR ORIFICE STRUCTURE
Effectively enhance the heat convection between cold air and food, shorten Prediction of Freezing Time of Foods, improve upper and lower impact type speed
Freeze the work efficiency of device, provide favourable conditions for improving instant freezer yield in unit time.
Brief description
Fig. 1 is a kind of schematic three dimensional views of upper and lower impact type quick freezing machine V shaped hole plate of the present invention；
Fig. 2 is a kind of partial enlargement sketch of upper and lower impact type quick freezing machine V shaped hole plate of the present invention；
In Fig. 1, the 1, first cross air blasting orifice plate plate face；2nd, the second cross air blasting orifice plate plate face；3rd, orifice plate perforate；4th, the first return air leads to
Road；5th, the second return air channel；6th, side-impact orifice plate plate face；7th, downside impact orifice plate plate face.
Specific embodiment
Operating process for making the present invention realize is easy to understand with creation characteristic, with reference to specific embodiment,
The present invention is expanded on further.
Impact type quick freezing machine V shaped hole plate includes the first cross air blasting orifice plate plate face 1, the second cross air blasting orifice plate plate face 2, hole up and down
Plate perforate 3, the first return air channel 4, the second return air channel 5, upper impact orifice plate plate face 6, lower impact orifice plate plate face 7；Impact up and down
Formula instant freezer V-type AND DEWATERING FOR ORIFICE STRUCTURE is characterised by：Upper impact orifice plate plate face 6, lower impact orifice plate plate face 7 are non-straight orifice plate plate face；
First cross air blasting orifice plate plate face 1, the second cross air blasting orifice plate plate face 2 are wide 80mm, and thickness is 1mm, and length is the hexahedron plate of A
Face；Between first cross air blasting orifice plate plate face 1 and the second cross air blasting orifice plate plate face 2, angle is θ；First cross air blasting orifice plate plate face 1 with
It is 5mm that second cross air blasting orifice plate plate face 2 is all distributed two row radiuses, and pitch of holes is the orifice plate perforate 3 of 40mm, and two row orifice plate perforates
It is distributed in orifice plate center line both sides；First cross air blasting orifice plate plate face 1 and the second cross air blasting orifice plate plate face 2 periodic arrangement successively, and
For unified continuously entirety；Instant freezer guipure is located at upper impact orifice plate plate face 6 and is impacted in the middle of orifice plate plate face 7 with lower；Upper impact orifice plate
Between plate face 6 and lower impact orifice plate plate face 7, distance is H；First return air channel 4 and the second return air channel 5 are distributed in impact opening
Plate plate face 6 is in lower impact orifice plate plate face 7 both sides；First return air channel 4 with the shape of cross section of the second return air channel 5 is：Long
500mm, the rectangular configuration of wide L；Return air channel height is 200mm；Spacing between the adjacent return air channel of homonymy is 200mm.
Between first cross air blasting orifice plate plate face 1, the second cross air blasting orifice plate plate face 2 length A, and instant freezer guipure width B
Relation is：A=B+20mm, in this example, B=1200mm, therefore, A=1200+20=1220mm.
Angle theta between first cross air blasting orifice plate plate face 1 and the second cross air blasting orifice plate plate face 2, according to upper impact orifice plate plate face 6
Determine apart from H and lower impact orifice plate plate face 7 between, unit is：mm；Relation is between the two：θ=π-2arcsin（20/H）.This
In example, apart from H=150mm between upper impact orifice plate plate face 6 and lower impact orifice plate plate face 7, θ=π -2arcsin can be obtained（20/H）=π-
2arcsin（20/150）=165°.
Cross-sectional width L of the first return air channel 4 and the second return air channel 5 is according to upper impact orifice plate plate face 6 and lower impact
Determine apart from H between orifice plate plate face 7, unit is：mm；Relation is between the two：L=H-80sin（2arcsin（20/H）/2）.This
In example, apart from H=150mm between upper impact orifice plate plate face 6 and lower impact orifice plate plate face 7, L=H-80sin can be obtained（2arcsin
（20/H）/2）=150-80sin（2arcsin（20/150）/2）=140mm.
Impact type quick freezing machine orifice plate adopts stainless steel material manufacture.
In this example, the high pressure in instant freezer plenum chamber, sub-cooled air, by the perforate release pressure between upper orifice plate
Power forms high velocity air, because the adjacent orifice plate of homonymy is not in same plane, make the high velocity air jet direction that formed between orifice plate by
Originally the both direction up and down that straight orifice plate was formed is changed into 4 directions, effectively improves food side during food freezing
Face convection transfer rate is low, the slow problem of cooling rate；By CFD software, present configuration is simulated, result shows：This
Invent new instant freezer orifice plate and can efficiently reduce Prediction of Freezing Time of Foods.
A kind of upper and lower impact type quick freezing machine V shaped hole plate of the present invention；This kind of upper and lower impact type quick freezing machine orifice plate is effective
Enhance forced-convection heat transfer between cold air and food, shorten Prediction of Freezing Time of Foods, improve upper and lower impact type speed
Freeze the work efficiency of device.
Claims (7)
1. a kind of upper and lower impact type quick freezing machine V shaped hole plate it is characterised in that：Impact type quick freezing machine V shaped hole plate includes first up and down
Cross air blasting orifice plate plate face（1）, the second cross air blasting orifice plate plate face（2）, orifice plate perforate（3）, the first return air channel（4）, the second return air
Passage（5）, upper impact orifice plate plate face（6）, lower impact orifice plate plate face（7）；Impact type quick freezing machine V-type AND DEWATERING FOR ORIFICE STRUCTURE feature exists up and down
In：Upper impact orifice plate plate face（6）, lower impact orifice plate plate face（7）For non-straight orifice plate plate face；First cross air blasting orifice plate plate face（1）、
Second cross air blasting orifice plate plate face（2）It is wide 80mm, thickness is 1mm, length is the hexahedron plate face of A；First cross air blasting orifice plate
Plate face（1）With the second cross air blasting orifice plate plate face（2）Between angle be θ；First cross air blasting orifice plate plate face（1）With the second side-blown air holes
Plate plate face（2）All being distributed two row radiuses is 4-6mm, and pitch of holes is the orifice plate perforate of 30-50mm（3）, and two row orifice plate perforates divide
Cloth line both sides in the orifice plate；First cross air blasting orifice plate plate face（1）With the second cross air blasting orifice plate plate face（2）Periodic arrangement successively,
And it is continuously overall for unification；Instant freezer guipure is located at upper impact orifice plate plate face（6）With lower impact orifice plate plate face（7）Middle；Upper punching
Hit orifice plate plate face（6）With lower impact orifice plate plate face（7）Between distance be H；First return air channel（4）With the second return air channel（5）
It is distributed in impact orifice plate plate face（6）In lower impact orifice plate plate face（7）Both sides；First return air channel（4）With the second return air channel
（5）Shape of cross section be：Long 500mm, the rectangular configuration of wide L；Return air channel height is 200mm；The adjacent return air channel of homonymy
Between spacing be 200mm.
2. as claimed in claim 1 a kind of upper and lower impact type quick freezing machine V shaped hole plate it is characterised in that：First cross air blasting orifice plate
Plate face（1）, the second cross air blasting orifice plate plate face（2）Relation between length A, and instant freezer guipure width B is：A=B+20mm.
3. as claimed in claim 1 a kind of upper and lower impact type quick freezing machine V shaped hole plate it is characterised in that：Orifice plate perforate（3）Half
Footpath is 4.5-5.5mm, and pitch of holes is 35-45mm.
4. as claimed in claim 1 a kind of upper and lower impact type quick freezing machine V shaped hole plate it is characterised in that：Orifice plate perforate（3）Half
Footpath is 5mm, and pitch of holes is 40mm.
5. as claimed in claim 1 a kind of upper and lower impact type quick freezing machine V shaped hole plate it is characterised in that：First cross air blasting orifice plate
Plate face（1）With the second cross air blasting orifice plate plate face（2）Between angle theta, according to upper impact orifice plate plate face（6）With lower impact orifice plate plate face
（7）Between determine, unit is apart from H：mm；Relation is between the two：θ=π-2arcsin（20/H）.
6. as claimed in claim 1 a kind of upper and lower impact type quick freezing machine V shaped hole plate it is characterised in that：First return air channel（4）
With the second return air channel（5）Cross-sectional width L according to upper impact orifice plate plate face（6）With lower impact orifice plate plate face（7）Spacing
Determine from H, unit is：mm；Relation is between the two：L=H-80sin（2arcsin（20/H）/2）.
7. as claimed in claim 1 a kind of upper and lower impact type quick freezing machine V shaped hole plate it is characterised in that：Impact type quick freezing machine hole
Plate adopts stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611038058.0A CN106403461A (en) | 2016-11-23 | 2016-11-23 | V-shaped pore plate of up-down impact type instant freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611038058.0A CN106403461A (en) | 2016-11-23 | 2016-11-23 | V-shaped pore plate of up-down impact type instant freezer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106403461A true CN106403461A (en) | 2017-02-15 |
Family
ID=58081566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611038058.0A Pending CN106403461A (en) | 2016-11-23 | 2016-11-23 | V-shaped pore plate of up-down impact type instant freezer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106403461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411090A (en) * | 2019-07-27 | 2019-11-05 | 蚌埠淮畔精密机械有限公司 | The dedicated refrigerating equipment of small-sized assembled refrigeration |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000174429A (en) * | 1998-12-08 | 2000-06-23 | Nihon Dennetsu Keiki Co Ltd | Reflow soldering equipment |
| JP2000297331A (en) * | 1999-04-12 | 2000-10-24 | Nippon Steel Corp | Gas jet cooling device |
| CN1685184A (en) * | 2002-08-20 | 2005-10-19 | 波克股份有限公司 | Flow enhanced tunnel freezer |
| CN102353209A (en) * | 2011-11-03 | 2012-02-15 | 福建雪人股份有限公司 | Flat-type efficient plate and strip instant freezer |
| CN206207864U (en) * | 2016-11-23 | 2017-05-31 | 上海海洋大学 | A kind of upper and lower impact type quick freezing machine V-type AND DEWATERING FOR ORIFICE STRUCTURE |
-
2016
- 2016-11-23 CN CN201611038058.0A patent/CN106403461A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000174429A (en) * | 1998-12-08 | 2000-06-23 | Nihon Dennetsu Keiki Co Ltd | Reflow soldering equipment |
| JP2000297331A (en) * | 1999-04-12 | 2000-10-24 | Nippon Steel Corp | Gas jet cooling device |
| CN1685184A (en) * | 2002-08-20 | 2005-10-19 | 波克股份有限公司 | Flow enhanced tunnel freezer |
| CN102353209A (en) * | 2011-11-03 | 2012-02-15 | 福建雪人股份有限公司 | Flat-type efficient plate and strip instant freezer |
| CN206207864U (en) * | 2016-11-23 | 2017-05-31 | 上海海洋大学 | A kind of upper and lower impact type quick freezing machine V-type AND DEWATERING FOR ORIFICE STRUCTURE |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110411090A (en) * | 2019-07-27 | 2019-11-05 | 蚌埠淮畔精密机械有限公司 | The dedicated refrigerating equipment of small-sized assembled refrigeration |
| CN110411090B (en) * | 2019-07-27 | 2021-06-29 | 芜湖市西贝克机电科技有限公司 | Small-sized assembled refrigerating special-purpose refrigeration equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |