CN205825534U - A kind of liquid nitrogen flash freezer cabinet balancing refrigeration - Google Patents
A kind of liquid nitrogen flash freezer cabinet balancing refrigeration Download PDFInfo
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- CN205825534U CN205825534U CN201620797447.0U CN201620797447U CN205825534U CN 205825534 U CN205825534 U CN 205825534U CN 201620797447 U CN201620797447 U CN 201620797447U CN 205825534 U CN205825534 U CN 205825534U
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- liquid nitrogen
- cabinet
- fast freezing
- channel
- freezing case
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Abstract
This utility model belongs to refrigeration technology field.For solving the technical problem that existing liquid nitrogen flash freezer cabinet exists, this utility model provides a kind of liquid nitrogen flash freezer cabinet balancing refrigeration, cabinet is surrounded including hexahedro, cabinet inner top is provided with sucktion fan and liquid nitrogen spraying head, it is characterized in that: if being provided with dried layer fast freezing case inside described cabinet, it is laid with air inlet on the top board of described fast freezing case and base plate, the both sides sealing of fast freezing case is arranged, the track along fast freezing case trend it is respectively equipped with on the side plate of fast freezing case both sides, it is additionally provided with channel system inside described cabinet, the liquid nitrogen that liquid nitrogen spraying head sprays can be entered into inside fast freezing case with vertical direction by described channel system after atomization by the air inlet on fast freezing case top board and base plate.By moving towards to carry out conservative control to the liquid nitrogen in fast refrigerating cabinet, reach the effect of balance refrigeration, it is ensured that the quick-freezing simultaneously of the quick-freezing article in refrigerator tray, improve quick-freezing quality.
Description
Technical field
This utility model belongs to refrigeration technology field, specifically refers to a kind of liquid nitrogen flash freezer cabinet balancing refrigeration.
Background technology
Liquid nitrogen is widely used in quick-freezing field due to its quick cooling characteristic, and the quick-freezing of current food stage is extensively applied
Tunnel type liquid nitrogen flash freezer machine.But when some a small amount of article of quick-freezing, use tunnel type liquid nitrogen flash freezer machine then can cause the most serious
Waste, therefore use liquid nitrogen to arise at the historic moment as the fast refrigerating cabinet of quick-freezing medium.But current liquid nitrogen flash freezer cabinet exists bigger
Technical problem, one is that fast refrigerating cabinet uses opening door operation, opens cabinet door, refrigerator tray is put into quick-freezing in cabinet during quick-freezing, knot
Shu Hou, opens cabinet goalkeeper's refrigerator tray and takes out, be then placed in next group refrigerator tray, can cause big during cabinet door repeatedly
The liquid nitrogen of amount overflows, and improves the loss of liquid nitrogen, improves quick-freezing cost the most accordingly；Two is that current fast refrigerating cabinet is using liquid nitrogen
While spray, diffusion fan is used to be diffused by the liquid nitrogen after atomization, owing to the airflow direction of diffusion fan is relatively fixed,
Therefore liquid nitrogen cause in the diffusion process of air-flow refrigerator tray can not uniform decrease in temperature, the quick-freezing thing freezing degree in refrigerator tray is not
One, often there is part quick-freezing frozen the completing of thing and part quick-freezing thing has not been completed the phenomenon freezed, and if extending quick-freezing
Time, if the quick-freezing thing water content in refrigerator tray is bigger, the quick-freezing thing first freezed can occur quick-fried with the prolongation of quick-freezing time
Split, cause quick-freezing thing to damage.
Summary of the invention
For solving aforementioned technical problem present in prior art, this utility model provides one to be able to ensure that refrigerator tray is equal
Even refrigeration, reduces the liquid nitrogen flash freezer cabinet of liquid nitrogen usage amount.
For realizing above-mentioned technical purpose, the technical solution adopted in the utility model is: a kind of liquid nitrogen flash freezer balancing refrigeration
Cabinet, including the hexahedro cabinet that surrounds, cabinet inner top is provided with sucktion fan and liquid nitrogen spraying head, it is characterised in that: in described cabinet
If portion is provided with dried layer fast freezing case, the top board of described fast freezing case and base plate being laid with air inlet, the both sides sealing of fast freezing case sets
Put, fast freezing case both sides side plate is respectively equipped with the track along fast freezing case trend, the both ends open of fast freezing case face before and after cabinet
On plate, the fast freezing case port on cabinet front panel is formed into Pan Kou, and the fast freezing case port on cabinet rear board forms placing mouth；Institute
Stating and be additionally provided with channel system inside cabinet, the liquid nitrogen that liquid nitrogen spraying head can be sprayed by described channel system is after atomization by speed
The air inlet frozen on roof box and base plate enters into inside fast freezing case with vertical direction.
Further, described channel system includes being arranged on every layer of fast freezing case top and the inlet channel of bottom, fast freezing case
Balance air channel on the right side of the diffusor duct in left side, fast freezing case, the pumping air channel on the right side of balance air channel and liquid nitrogen feed path, described
Balance air channel and pumping air channel between be provided with vertical partition plate and be separated, the channel base plate of the inlet channel of the bottom prolongs to the right
Extend fast freezing case right plate outside and be connected with the bottom of vertical partition plate fixing, the channel base plate left end of the inlet channel of the bottom
Bending downwards is also fixed with cabinet base plate, and the top of vertical partition plate extends upwardly on the passage top board of the inlet channel of top
It is logical that space above passage top board is divided into upper and lower two passages, upper channel to be liquid nitrogen supply by side to the left bending extension
Road, lower channel is through with diffusor duct, balance air channel and each inlet channel, is provided with between lower channel left end and cabinet left plate
Liquid nitrogen diffusing opening；Described sucktion fan is positioned at the top of pumping air channel, and liquid nitrogen spraying head is positioned at the liquid nitrogen on the left of sucktion fan and supplies
To channel roof.
Further, described sucktion fan and liquid nitrogen spraying head are multiple, and it is evenly arranged along cabinet trend.
Further, at the bracing frame that is respectively arranged on the left side and the right side of fast freezing case, described fast freezing case sidewall, the entering of top
The channel base plate of the passage top board of gas passage and the inlet channel of the bottom is connected fixing respectively with bracing frame.
Further, enter Pan Kou described in and placing mouth is respectively equipped with Pan Kou plug.
Further, inside diffusor duct, temperature sensor it is provided with.
The beneficial effects of the utility model are: by moving towards to carry out conservative control to the liquid nitrogen in fast refrigerating cabinet, it is ensured that speed
Freeze the uniform air inlet of above-below direction in case, reach the effect of balance refrigeration, it is ensured that the quick-freezing simultaneously of the quick-freezing article in refrigerator tray, improve
Quick-freezing quality.Use propelling movement type conveying refrigerator tray simultaneously, decrease the spilling of liquid nitrogen, effectively reduce the usage amount of liquid nitrogen.
The liquid nitrogen flash freezer cabinet of this balance refrigeration is reasonable, easy and simple to handle, can be widely applied in quick-freezing operation.
Accompanying drawing explanation
Accompanying drawing 1 is structure left view of the present utility model.
Accompanying drawing 2 is structure top view of the present utility model.
Accompanying drawing 3 be in accompanying drawing 2 A-A to structure sectional view.
Accompanying drawing 4 be in accompanying drawing 2 B-B to structure sectional view.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described further by embodiment.
As shown in accompanying drawing 1-4, a kind of liquid nitrogen flash freezer cabinet balancing refrigeration, including the hexahedro cabinet 1 that surrounds, cabinet inner top sets
There are sucktion fan 2 and liquid nitrogen spraying head 3.
As shown in Figure 3, cabinet 1 is internal sets the fast freezing case 4 that haves three layers, and during actual manufacture, the number of plies of fast freezing case 4 can root
Respective change setting is carried out according to needs.
As shown in Figure 3, the top board of fast freezing case 4 and base plate being laid with air inlet 5, the both sides sealing of fast freezing case sets
Putting, fast freezing case both sides side plate is respectively equipped with the track 6 along fast freezing case trend, the both ends open of fast freezing case 4 is before and after cabinet
On panel, as shown in Figure 1, the fast freezing case port on cabinet front panel is formed into dish mouth 7, the fast freezing case end on cabinet rear board
Interruption-forming placing mouth (not shown in accompanying drawing).
As shown in accompanying drawing 3 and accompanying drawing 4, be respectively arranged on the left side and the right side bracing frame 8 at fast freezing case 4, the sidewall of fast freezing case 4 with
Bracing frame 8 connects fixing.
As shown in accompanying drawing 3 and accompanying drawing 4, in the cabinet of this fast refrigerating cabinet, it is provided with the channel system controlling liquid nitrogen trend.Logical
Road system includes being arranged on the diffusor duct 10 on the left of every layer of fast freezing case top and the inlet channel 9 of bottom, fast freezing case, fast freezing case
Pumping air channel 12 on the right side of the balance air channel 11 on right side, balance air channel and liquid nitrogen feed path 13, each air channel and passage concrete
It is provided that
As shown in accompanying drawing 3 and accompanying drawing 4, inlet channel 9 is made up of the space between each layer fast freezing case, the base plate of fast freezing case with
The top board composition inlet channel of lower floor's fast freezing case, inlet channel 9 both ends open, wherein the fast freezing case top of top is arranged individually
Passage top board 14, the both sides of passage top board 14 and bracing frame 8 fix, shape between the top board of passage top board 14 and top layer fast freezing case
Become the inlet channel of top.Single channel base plate 15, channel base plate 15 and both sides are set bottom the fast freezing case of the bottom
Bracing frame 8 connects fixing, and wherein channel base plate 15 left end bends downwards the base plate with cabinet 1 and is connected and fixes, channel base plate 15
It is outside that right-hand member extends out to bracing frame 8.
As shown in Figure 3, diffusor duct 10 is made up of the space on the left of fast freezing case 4 and between cabinet left plate.
As shown in Figure 3, balance air channel 11 and pumping air channel 12 are arranged on the space in cabinet on the right side of fast freezing case 4, balance
Separated by vertical partition plate 16 between air channel 11 and pumping air channel 12, the right-hand member that vertical partition plate 16 and channel base plate 15 outwards extend
Portion connects fixing, and the top of vertical partition plate 16 extends upwardly to above passage top board 14 and bend to the left extend passage top board
The space of top is divided into upper and lower two passages, and upper channel is liquid nitrogen feed path 13, lower channel 17 and diffusor duct 10, balance
Air channel 11 and each inlet channel 9 are through, are provided with liquid nitrogen diffusing opening 18 between lower channel left end and cabinet left plate.
As shown in Figure 3, lower channel 17, diffusor duct 10, inlet channel 9, to constitute one relatively independent close in balance air channel 11
The channel system of envelope.
As shown in accompanying drawing 3, accompanying drawing 4, sucktion fan 2 is positioned at the top of pumping air channel 12, and liquid nitrogen spraying head 3 is positioned at suction air
Liquid nitrogen feed path 13 top on the left of machine.Sucktion fan 2 and liquid nitrogen spraying head 3 are multiple, and it is evenly arranged along cabinet trend.
Shown in accompanying drawing 3, during work, liquid nitrogen spraying head 3 sprays liquid nitrogen, and sucktion fan 12 works, by the liquid after atomization
Nitrogen is forced to spread to liquid nitrogen feed path 3 left direction, and liquid nitrogen enters into diffusor duct 10 and balance wind by liquid nitrogen diffusing opening 18
Liquid nitrogen in road 11, diffusor duct 10 and balance air channel 11 is entered then by entering on fast freezing case by the two ends of inlet channel 9
Pore 5 enters in fast freezing case, and concrete route refers to shown in the arrow in accompanying drawing 3.
The most important functions adding balance air channel in the liquid nitrogen flash freezer cabinet that this balance is freezed is: ensure inlet channel 9 liang
The balance of lateral pressure, it is ensured that it is internal that the atomization liquid nitrogen of inlet channel 9 can enter into air inlet 5 with vertical direction, reaches quick-freezing
The effect that case uniformly freezes.If without the existence balancing air channel 11, the liquid nitrogen of atomization is entered by inlet channel 9 left side, and the right is taken out
Going out, it is internal that liquid nitrogen can enter into air inlet 5 with the form tilted, and the air inlet near the inlet channel left side will enter without liquid nitrogen
Entering, cause the right and left temperature in fast freezing case 4 can not synchronize to decline, on the right of appearance, the frozen complete and the most non-deep colling in the left side lacks
Fall into, and if extend cooling time, the frozen material on the right in fast freezing case can be caused to burst, cause quick-freezing failed.
This fast refrigerating cabinet enter dish mouth 7 and placing mouth further respectively has Pan Kou plug, during use, open into the Pan Kou on dish mouth 7
Plug, puts quick-freezing thing in refrigerator tray, multiple refrigerator trays are pushed by entering dish mouth 7, and refrigerator tray advances along track 6, when occupying in cabinet
During refrigerator tray, block into dish mouth 7 with Pan Kou plug, set the quick-freezing time, after the quick-freezing time arrives, take off into dish mouth 7 and placing
Pan Kou plug on mouth, another batch of refrigerator tray is pushed by entering dish mouth 7, and the refrigerator tray that quick-freezing is complete is released by placing mouth, when new
After refrigerator tray fills cabinet, enter Pan Kou and placing mouth Pan Kou plug closure and carry out quick-freezing.
Use this feeding manner, blocked by refrigerator tray, during quick-freezing while charging discharging owing to entering Pan Kou and placing mouth
By Pan Kou plug closure, therefore, it is possible to effectively reduce the spill-out of liquid nitrogen, relative to opening door liquid nitrogen flash freezer cabinet, liquid nitrogen loss can drop
Low by more than 20%.
For controlling the work of liquid nitrogen spraying head 3, as shown in Figure 3, inside diffusor duct 10, it is provided with temperature sensor 19.
Claims (6)
1. balancing a liquid nitrogen flash freezer cabinet for refrigeration, including the hexahedro cabinet that surrounds, cabinet inner top is provided with sucktion fan and liquid nitrogen
Spray head, it is characterised in that: if being provided with dried layer fast freezing case inside described cabinet, the top board of described fast freezing case and base plate are all laid
Having air inlet, the both sides sealing of fast freezing case is arranged, and fast freezing case both sides side plate is respectively equipped with the track along fast freezing case trend, quick-freezing
The both ends open of case is before and after cabinet on panel, and the fast freezing case port on cabinet front panel is formed into Pan Kou, cabinet rear board
On fast freezing case port formed placing mouth；Being additionally provided with channel system inside described cabinet, described channel system can be by liquid nitrogen
The liquid nitrogen of spray head ejection is entered in fast freezing case with vertical direction by the air inlet on fast freezing case top board and base plate after atomization
Portion.
A kind of liquid nitrogen flash freezer cabinet balancing refrigeration the most according to claim 1, it is characterised in that: described channel system includes
It is arranged on the diffusor duct on the left of every layer of fast freezing case top and the inlet channel of bottom, fast freezing case, balance wind on the right side of fast freezing case
Pumping air channel on the right side of road, balance air channel and liquid nitrogen feed path, be provided with vertical between described balance air channel and pumping air channel
Dividing plate is separated, and the channel base plate of the inlet channel of the bottom extends right up to fast freezing case right plate outside and vertical partition plate
Bottom connect fixing, the channel base plate left end of the inlet channel of the bottom bends downwards and fixes with cabinet base plate, vertically every
The top of plate extends upwardly to above the passage top board of the inlet channel of top and bends to the left extend on passage top board
The space of side is divided into upper and lower two passages, and upper channel is liquid nitrogen feed path, lower channel and diffusor duct, balance air channel and each
Inlet channel is through, is provided with liquid nitrogen diffusing opening between lower channel left end and cabinet left plate；Described sucktion fan is positioned at suction
The top in air channel, liquid nitrogen spraying head is positioned at the liquid nitrogen feed path top on the left of sucktion fan.
A kind of liquid nitrogen flash freezer cabinet balancing refrigeration the most according to claim 1, it is characterised in that: described sucktion fan and liquid
Nitrogen spray head is multiple, and it is evenly arranged along cabinet trend.
A kind of liquid nitrogen flash freezer cabinet balancing refrigeration the most according to claim 2, it is characterised in that: in the left and right two of fast freezing case
Side is respectively equipped with bracing frame, and the air inlet of described fast freezing case sidewall, the passage top board of the inlet channel of top and the bottom is led to
The channel base plate in road is connected fixing respectively with bracing frame.
A kind of liquid nitrogen flash freezer cabinet balancing refrigeration the most according to claim 1, it is characterised in that enter Pan Kou and placing described in:
Mouth is respectively equipped with Pan Kou plug.
A kind of liquid nitrogen flash freezer cabinet balancing refrigeration the most according to claim 1, it is characterised in that: set inside diffusor duct
There is temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797447.0U CN205825534U (en) | 2016-07-27 | 2016-07-27 | A kind of liquid nitrogen flash freezer cabinet balancing refrigeration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620797447.0U CN205825534U (en) | 2016-07-27 | 2016-07-27 | A kind of liquid nitrogen flash freezer cabinet balancing refrigeration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205825534U true CN205825534U (en) | 2016-12-21 |
Family
ID=57557022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620797447.0U Withdrawn - After Issue CN205825534U (en) | 2016-07-27 | 2016-07-27 | A kind of liquid nitrogen flash freezer cabinet balancing refrigeration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205825534U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052237A (en) * | 2016-07-27 | 2016-10-26 | 王琰 | Liquid nitrogen quick freezing cabinet capable of achieving balanced refrigeration |
| CN107769036A (en) * | 2017-09-12 | 2018-03-06 | 江苏银佳企业集团有限公司 | A kind of dehumidifying and cooling switch cubicle |
| CN108151394A (en) * | 2017-12-25 | 2018-06-12 | 谢小坚 | A kind of vehicular ultralow temperature refrigerant generator |
| CN111023867A (en) * | 2019-12-18 | 2020-04-17 | 西南石油大学 | Low temperature liquid nitrogen heat exchanger with adjustable difference in temperature |
-
2016
- 2016-07-27 CN CN201620797447.0U patent/CN205825534U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052237A (en) * | 2016-07-27 | 2016-10-26 | 王琰 | Liquid nitrogen quick freezing cabinet capable of achieving balanced refrigeration |
| CN106052237B (en) * | 2016-07-27 | 2018-07-20 | 荣成市同福机械制造有限公司 | A kind of liquid nitrogen flash freezer cabinet of balance refrigeration |
| CN107769036A (en) * | 2017-09-12 | 2018-03-06 | 江苏银佳企业集团有限公司 | A kind of dehumidifying and cooling switch cubicle |
| CN108151394A (en) * | 2017-12-25 | 2018-06-12 | 谢小坚 | A kind of vehicular ultralow temperature refrigerant generator |
| CN111023867A (en) * | 2019-12-18 | 2020-04-17 | 西南石油大学 | Low temperature liquid nitrogen heat exchanger with adjustable difference in temperature |
| CN111023867B (en) * | 2019-12-18 | 2021-05-25 | 西南石油大学 | Low temperature liquid nitrogen heat exchanger with adjustable difference in temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161221 Effective date of abandoning: 20180720 |
|
| AV01 | Patent right actively abandoned |