CN206522957U - A kind of full-automatic small-scale liquid nitridation cooling process units - Google Patents
A kind of full-automatic small-scale liquid nitridation cooling process units Download PDFInfo
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- CN206522957U CN206522957U CN201720172372.1U CN201720172372U CN206522957U CN 206522957 U CN206522957 U CN 206522957U CN 201720172372 U CN201720172372 U CN 201720172372U CN 206522957 U CN206522957 U CN 206522957U
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- cooling process
- blower fan
- scale liquid
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Abstract
The utility model discloses a kind of full-automatic small-scale liquid nitridation cooling process units, including blower fan, Dewar bottle, the backwind tube of blower fan is connected with cooler bin, temperature acquisition board is provided with cooler bin, Dewar bottle is provided with high pressure nitrogen input port, the first magnetic valve is provided with the output channel of Dewar bottle, the end of output channel is provided with atomizer, atomizer is just to air distribution plate, air distribution plate is arranged on the bottom of cooler bin, the discharge pipe of blower fan is connected with atomizer, the rear end of blower fan is provided with motor, frequency converter is installed on motor, frequency converter, temperature acquisition board, first magnetic valve is connected by CAN with background terminal respectively.The utility model is cooled down using spray pattern, and adds blower fan raising cooling effect, and intelligence degree is high, the output quantity of liquid nitrogen, whole device small volume can be automatically adjusted according to required temperature, cost is low, is easy to promoting the use of for small business, has a good application prospect.
Description
Technical field
The utility model is related to liquid nitrogen technical field, and in particular to a kind of full-automatic small-scale liquid nitridation cooling production
Device.
Background technology
Liquid nitrogen is that, by the product after the liquefaction of nitrogen in air, its chemical property is stable using air-separating plant, with
Other materials are difficult to chemically react, and are a kind of preferable refrigerants, and liquid nitrogen flash freezer is wide in many food processing enterprises
It is general to use.At present, liquid nitridation cooling device on the market, volume is larger, complicated, weighs very much, not readily transportable, is fabricated to
Height, and human assistance is needed, intelligence degree is low, using inconvenient, is not suitable for promoting the use of for small business.
Utility model content
The purpose of this utility model is to overcome existing liquid nitridation device, and volume is larger, complicated, is fabricated to height, intelligence
It can change that degree is low, be not suitable for the problem of promoting the use of of small business.Full-automatic small-scale liquid nitridation of the present utility model is cold
But process units, is cooled down using spray pattern, and adds blower fan raising cooling effect, and intelligence degree is high, can basis
Required temperature, automatically adjusts the output quantity of liquid nitrogen, and whole device small volume, cost is low, is easy to promoting the use of for small business, tool
There is good application prospect.
In order to achieve the above object, the technical scheme that the utility model is used is：
A kind of full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：It is described including blower fan, Dewar bottle
The backwind tube of blower fan is connected with cooler bin, and temperature acquisition board is provided with the cooler bin, and the Dewar bottle is provided with high pressure
The first magnetic valve is provided with nitrogen input port, the output channel of the Dewar bottle, the end of the output channel is provided with
Atomizer, the atomizer is just to air distribution plate, and the air distribution plate is arranged on the bottom of cooler bin, the discharge pipe of the blower fan
It is connected with atomizer, the rear end of the blower fan, which is provided with motor, the motor, is provided with frequency converter, described
Frequency converter, temperature acquisition board, the first magnetic valve are connected by CAN with background terminal respectively.
A kind of foregoing full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：The high pressure nitrogen is defeated
The second magnetic valve and barometer are provided with inbound port.
A kind of foregoing full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：The side of the cooler bin
Wall is provided with heat-insulation layer.
A kind of foregoing full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：The temperature acquisition board
Including the temperature sensor, AD sample circuits, signal amplification circuit being sequentially connected, the output end of the signal amplification circuit passes through
CAN is connected with background terminal.
A kind of foregoing full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：The temperature sensor
For thermocouple sensor.
A kind of foregoing full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：The blower fan is centrifugation
Formula blower fan.
A kind of foregoing full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：The Dewar bottle it is upper
Edge sets one layer of screen pack.
A kind of foregoing full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：The air distribution plate is first-class
Multiple air vents are intervally distributed with, the aperture of each air vent is 2-4mm.
A kind of foregoing full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：The aperture of each air vent
For 3mm.
The beneficial effects of the utility model are：Full-automatic small-scale liquid nitridation cooling process units of the present utility model,
Cooled down using spray pattern, and add blower fan and improve cooling effect, intelligence degree is high, can be according to required temperature, certainly
The output quantity of dynamic regulation liquid nitrogen, whole device small volume, cost is low, is easy to promoting the use of for small business, should with good
Use prospect.
Brief description of the drawings
Fig. 1 is the structural representation of full-automatic small-scale liquid nitridation cooling process units of the present utility model.
The implication marked in accompanying drawing is as follows：
1：Blower fan；2：Motor；3：Frequency converter；4：Air distribution plate；5：Atomizer；6：Cooler bin；7：Backwind tube；8：The
One magnetic valve；9：High pressure nitrogen input port；10：Background terminal；11：Dewar bottle；12：Discharge pipe；13：Second magnetic valve；14：
Barometer；15：Screen pack.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in figure 1, full-automatic small-scale liquid nitridation cooling process units of the present utility model, including blower fan 1, Dewar
Bottle 11, backwind tube 7 and the cooler bin 6 of the blower fan 1 are connected, and temperature acquisition board, the Dewar are provided with the cooler bin 6
Bottle 11, which is provided with high pressure nitrogen input port 9, the output channel of the Dewar bottle 11, is provided with the first magnetic valve 8, described defeated
The end for going out pipeline is provided with atomizer 5, and the atomizer 5 is just to air distribution plate 4, and the air distribution plate 4 is arranged on cooler bin 6
Bottom, discharge pipe 12 and the atomizer 5 of the blower fan 1 be connected, and the rear end of the blower fan 1 is provided with motor 2, institute
State and frequency converter 3 is installed on motor 2, the frequency converter 3, temperature acquisition board, the first magnetic valve 8 pass through CAN respectively
It is connected with background terminal 10.CAN transmits data-signal, and stability is high, strong interference immunity, it is adaptable to industrial environment.
The second magnetic valve 13 and barometer 14 are provided with the high pressure nitrogen input port 9, high pressure nitrogen can be controlled
The nitrogen input of input port 9.
The side wall of the cooler bin 6 is provided with heat-insulation layer, it is ensured that the cooling effect of cooler bin 6.
The temperature acquisition board includes temperature sensor, AD sample circuits, the signal amplification circuit being sequentially connected, the letter
The output end of number amplifying circuit is connected by CAN with background terminal 10, can be gathered the temperature in cooler bin 6, is easy to
The first magnetic valve 8 is turned on and off, or controls the velocity of rotation of blower fan 1, to control the constant temperature of cooler bin 6.
The temperature sensor is thermocouple sensor, and temperature drift is low, and cost is low, and the blower fan 1 is centrifugal fan, can
One layer of screen pack 15 is set at the hot nitrogen separation that backwind tube 7 is reclaimed, the upper edge of the Dewar bottle 11, returning for impurity is prevented
Stream enters Dewar bottle 11.
The air distribution plate 4 is first-class to be intervally distributed with multiple air vents, and the aperture of each air vent is 2-4mm, and preferably aperture is
3mm, can be easy under blower fan drive, the liquid nitrogen fog that atomizer 5 discharges passes through air distribution plate 4, into cooler bin 6,
Realize the cooling to it.
In summary, full-automatic small-scale liquid nitridation cooling process units of the present utility model, is entered using spray pattern
Row cooling, and blower fan raising cooling effect is added, background terminal is provided with, intelligence degree is high, can be according to required temperature, certainly
The output quantity of dynamic regulation liquid nitrogen, whole device small volume, cost is low, is easy to promoting the use of for small business, should with good
Use prospect.
In summary, full-automatic small-scale liquid nitridation cooling process units of the present utility model, in exhaust cavity
Wall is provided with labyrinth type gusset bar, and oil gas is, it is necessary to hit the labyrinth type gusset bar before discharge, and oil quality is big, realizes oil gas
Separation, then excludes gas, realizes inner loop lubrication of the fluid in compressor of air conditioner, simple in construction, easily realizes, tool
There is good application prospect.
General principle of the present utility model, principal character and advantage has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the utility model spirit and scope are not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within the range of claimed the utility model.Scope is claimed in the utility model
By appended claims and its equivalent thereof.
Claims (9)
1. a kind of full-automatic small-scale liquid nitridation cooling process units, it is characterised in that：Including blower fan（1）, Dewar bottle（11）,
The blower fan（1）Backwind tube（7）With cooler bin（6）It is connected, the cooler bin（6）Temperature acquisition board is inside provided with, it is described
Dewar bottle（11）It is provided with high pressure nitrogen input port（9）, the Dewar bottle（11）Output channel on be provided with the first electromagnetism
Valve（8）, the end of the output channel is provided with atomizer（5）, the atomizer（5）Just to air distribution plate（4）, the cloth
Aerofoil（4）Installed in cooler bin（6）Bottom, the blower fan（1）Discharge pipe（12）With atomizer（5）It is connected, it is described
Blower fan（1）Rear end motor is installed（2）, the motor（2）On frequency converter is installed（3）, the frequency converter
（3）, temperature acquisition board, the first magnetic valve（8）Pass through CAN and background terminal respectively（10）It is connected.
2. a kind of full-automatic small-scale liquid nitridation cooling process units according to claim 1, it is characterised in that：It is described
High pressure nitrogen input port（9）On be provided with the second magnetic valve（13）And barometer（14）.
3. a kind of full-automatic small-scale liquid nitridation cooling process units according to claim 1, it is characterised in that：It is described
Cooler bin（6）Side wall be provided with heat-insulation layer.
4. a kind of full-automatic small-scale liquid nitridation cooling process units according to claim 1, it is characterised in that：It is described
Temperature acquisition board includes temperature sensor, AD sample circuits, the signal amplification circuit being sequentially connected, the signal amplification circuit
Output end passes through CAN and background terminal（10）It is connected.
5. a kind of full-automatic small-scale liquid nitridation cooling process units according to claim 4, it is characterised in that：It is described
Temperature sensor is thermocouple sensor.
6. a kind of full-automatic small-scale liquid nitridation cooling process units according to claim 1, it is characterised in that：It is described
Blower fan（1）For centrifugal fan.
7. a kind of full-automatic small-scale liquid nitridation cooling process units according to claim 1, it is characterised in that：It is described
Dewar bottle（11）Upper edge at set one layer of screen pack（15）.
8. a kind of full-automatic small-scale liquid nitridation cooling process units according to claim 1, it is characterised in that：It is described
Air distribution plate（4）First-class to be intervally distributed with multiple air vents, the aperture of each air vent is 2-4mm.
9. a kind of full-automatic small-scale liquid nitridation cooling process units according to claim 8, it is characterised in that：It is each logical
The aperture of air holes is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172372.1U CN206522957U (en) | 2017-02-24 | 2017-02-24 | A kind of full-automatic small-scale liquid nitridation cooling process units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720172372.1U CN206522957U (en) | 2017-02-24 | 2017-02-24 | A kind of full-automatic small-scale liquid nitridation cooling process units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206522957U true CN206522957U (en) | 2017-09-26 |
Family
ID=59891853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720172372.1U Expired - Fee Related CN206522957U (en) | 2017-02-24 | 2017-02-24 | A kind of full-automatic small-scale liquid nitridation cooling process units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206522957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682412A (en) * | 2019-01-16 | 2019-04-26 | 南京航空航天大学 | Cold nebulization cooling experiment device and method |
| CN111595079A (en) * | 2020-05-15 | 2020-08-28 | Tcl家用电器（合肥）有限公司 | Fixing device and refrigerator |
-
2017
- 2017-02-24 CN CN201720172372.1U patent/CN206522957U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682412A (en) * | 2019-01-16 | 2019-04-26 | 南京航空航天大学 | Cold nebulization cooling experiment device and method |
| CN109682412B (en) * | 2019-01-16 | 2023-11-07 | 南京航空航天大学 | Using method of low-temperature spray cooling experimental device |
| CN111595079A (en) * | 2020-05-15 | 2020-08-28 | Tcl家用电器（合肥）有限公司 | Fixing device and refrigerator |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170926 Termination date: 20190224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |