CN205672934U - A kind of test-type liquid nitrogen flash freezer easy device - Google Patents
A kind of test-type liquid nitrogen flash freezer easy device Download PDFInfo
- Publication number
- CN205672934U CN205672934U CN201620607284.5U CN201620607284U CN205672934U CN 205672934 U CN205672934 U CN 205672934U CN 201620607284 U CN201620607284 U CN 201620607284U CN 205672934 U CN205672934 U CN 205672934U
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- China
- Prior art keywords
- fluid reservoir
- pipeline
- pipe
- secondary fluid
- liquid nitrogen
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of test-type liquid nitrogen flash freezer easy device, including fluid reservoir, first pipeline, air compressor, first controls valve, secondary fluid reservoir, temperature controller, second pipe, second controls valve, shower nozzle and refrigerating chamber, the top of described fluid reservoir is provided with one group of first pipeline, and first pipeline inside connection fluid reservoir inside, first pipeline is provided with air compressor and first and controls valve, one end of first pipeline connects one group of secondary fluid reservoir, secondary fluid reservoir is provided with temperature controller, one end of secondary fluid reservoir connects one group of second pipe, second pipe is provided with the second control valve, one end of second pipe is provided with shower nozzle, and described shower nozzle is positioned at the inside of refrigerating chamber.This utility model, by arranging secondary fluid reservoir, the temperature that can effectively realize nitrogen in secondary fluid reservoir controls, it is achieved the optimum efficiency of object cold junction, and this apparatus structure is simple.
Description
Technical field
This utility model relates to quick-freezing plant technical field, is specially a kind of test-type liquid nitrogen flash freezer easy device.
Background technology
China's patent No. CN201510103393.3 discloses a kind of test-type liquid nitrogen flash freezer easy device, including: air
Pump；Airtight quick-freezing room, is provided with two temperature sensors in it, one of them temperature sensor is located at quick-freezing room near air pump
One end, another temperature sensor is located at one end near liquid nitrogen storage tank, quick-freezing room, is set between described air pump and quick-freezing room
There is the first control valve, between this first control valve and quick-freezing room, be provided with air speed measuring apparatus；Liquid nitrogen storage tank, it is located at quick-freezing room
One end, is provided with the second control valve between described liquid nitrogen storage tank and quick-freezing room；Heat-insulated pipe, its one end connects with air pump, another
End is connected with liquid nitrogen storage tank behind quick-freezing room, and this heat-insulated pipe is positioned at the lower section of temperature sensor；At least 4 liquid nitrogen go out
Pipe, it is indoor and be connected with heat-insulated pipe respectively that it is located at quick-freezing, and what this liquid nitrogen went out pipe goes out mouth down.
During work, first the state of each several part, opening controller afterwards in detection device, set quick-freezing indoor on the controller
Solidification point and cryogenic gas speed；Open the first control valve, the second control valve afterwards, and open air pump, make air pump
Starting working, after the low temperature nitrogen in liquid nitrogen storage tank is pumped to quick-freezing room, the horn-like sprinkler going out pipe along liquid nitrogen arrives
In quick-freezing room, the temperature that quick-freezing is indoor is measured by temperature sensor simultaneously, after reaching preset temperature, is signaled to control
Device processed；Afterwards the article that needs freeze are put in quick-freezing room, till completing to freeze,
It is obvious that in said apparatus, be not highly desirable for entering the temperature controlled of nitrogen of quick-freezing chamber interior, no
Can preferably control the temperature of nitrogen for entering quick-freezing chamber interior.
Utility model content
The purpose of this utility model is to provide a kind of test-type liquid nitrogen flash freezer easy device, to solve above-mentioned background technology
The problem of middle proposition.
For achieving the above object, this utility model following technical scheme of offer: a kind of test-type liquid nitrogen flash freezer easy device,
Including fluid reservoir, the first pipeline, air compressor, first control valve, secondary fluid reservoir, temperature controller, second pipe, the
Two control valve, shower nozzle and refrigerating chamber, and the top of described fluid reservoir is provided with one group of first pipeline, and the inside connection of the first pipeline
The inside of fluid reservoir, is provided with air compressor and first and controls valve in the first pipeline, one end of the first pipeline connects one group two
Secondary fluid reservoir, is provided with temperature controller in secondary fluid reservoir, one end of secondary fluid reservoir connects one group of second pipe, second pipe
In be provided with the second control valve, one end of second pipe is provided with shower nozzle, and described shower nozzle is positioned at the inside of refrigerating chamber.
Preferably, the outer surface of described first pipeline and second pipe is all cased with collet.
Preferably, described temperature controller includes the controller being arranged on secondary fluid reservoir surface and is arranged on secondary liquid storage
Temperature heater, temperature refrigeration device and temperature sensor within tank.
Preferably, described shower nozzle is Fine spray shower nozzle.
Preferably, described first control valve and the second control valve are manual modulation valve door.
Compared with prior art, the beneficial effects of the utility model are: this utility model by arranging secondary fluid reservoir,
The temperature that can effectively realize nitrogen in secondary fluid reservoir controls, it is achieved the optimum efficiency of object cold junction, and this apparatus structure letter
Single.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model a kind of test-type liquid nitrogen flash freezer easy device；
In figure: 1, fluid reservoir, 2, the first pipeline, 3, air compressor, 4, first control valve, 5, secondary fluid reservoir, 6,
Temperature controller, 7, second pipe, 8, second control valve, 9, shower nozzle, 10, refrigerating chamber.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1, a kind of embodiment that this utility model provides: a kind of test-type liquid nitrogen flash freezer easy device, including
Fluid reservoir the 1, first pipeline 2, air compressor 3, first control valve 4, secondary fluid reservoir 5, temperature controller 6, second pipe
7, second controls valve 8, shower nozzle 9 and refrigerating chamber 10, and the top of described fluid reservoir 1 is provided with one group of first pipeline 2, and the first pipeline
The inside of the inside connection fluid reservoir 1 of 2, is provided with air compressor 3 and first and controls valve 4, the first pipeline 2 in the first pipeline 2
One end connect one group of secondary fluid reservoir 5, secondary fluid reservoir 5 is provided with temperature controller 6, the connection of one end of secondary fluid reservoir 5
One group of second pipe 7, is provided with the second control valve 8 in second pipe 7, one end of second pipe 7 is provided with shower nozzle 9, and described spray
9 inside being positioned at refrigerating chamber 10；The outer surface of described first pipeline 2 and second pipe 7 is all cased with collet；Described temperature control
Device 6 processed includes the controller being arranged on secondary fluid reservoir 5 surface and is arranged on the temperature heater within secondary fluid reservoir 5, temperature
Degree refrigerator and temperature sensor；Described shower nozzle 9 is Fine spray shower nozzle；Described first control valve 4 and the second control valve 8 are
Manual modulation valve door.
Specifically used mode: in utility model works, it would be desirable to it is internal that the object of cold junction is placed on refrigerating chamber 10, first beats
Drive the first control valve 4 and air compressor 3 so that in the nitrogen partial within fluid reservoir 1 enters secondary fluid reservoir 5
Portion, closes the first control valve 4, and the nitrogen within secondary fluid reservoir 5 is reached the temperature needed by temperature controller 6, then
Open the second control valve 8 so that nitrogen enters the inside of refrigerating chamber 10 by Fine spray shower nozzle 9,.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Claims (5)
1. a test-type liquid nitrogen flash freezer easy device, including fluid reservoir (1), the first pipeline (2), air compressor (3), first
Control valve (4), secondary fluid reservoir (5), temperature controller (6), second pipe (7), second control valve (8), shower nozzle (9) and
Refrigerating chamber (10), it is characterised in that: the top of described fluid reservoir (1) is provided with one group of first pipeline (2), and the first pipeline (2)
The inside of internal connection fluid reservoir (1), is provided with air compressor (3) and the first control valve (4) in the first pipeline (2), and first
One end of pipeline (2) connects one group of secondary fluid reservoir (5), is provided with temperature controller (6), secondary liquid storage in secondary fluid reservoir (5)
One end of tank (5) connects one group of second pipe (7), is provided with the second control valve (8) in second pipe (7), second pipe (7)
One end is provided with shower nozzle (9), and described shower nozzle (9) is positioned at the inside of refrigerating chamber (10).
A kind of test-type liquid nitrogen flash freezer easy device the most according to claim 1, it is characterised in that: described first pipeline
And the outer surface of second pipe (7) is all cased with collet (2).
A kind of test-type liquid nitrogen flash freezer easy device the most according to claim 1, it is characterised in that: described temperature controller
(6) include being arranged on secondary fluid reservoir (5) surface controller and be arranged on the internal temperature heater of secondary fluid reservoir (5),
Temperature refrigeration device and temperature sensor.
A kind of test-type liquid nitrogen flash freezer easy device the most according to claim 1, it is characterised in that: described shower nozzle (9) is
Fine spray shower nozzle.
A kind of test-type liquid nitrogen flash freezer easy device the most according to claim 1, it is characterised in that: described first control valve
Door (4) and second controls valve (8) and is manual modulation valve door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607284.5U CN205672934U (en) | 2016-06-17 | 2016-06-17 | A kind of test-type liquid nitrogen flash freezer easy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620607284.5U CN205672934U (en) | 2016-06-17 | 2016-06-17 | A kind of test-type liquid nitrogen flash freezer easy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205672934U true CN205672934U (en) | 2016-11-09 |
Family
ID=57430392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620607284.5U Expired - Fee Related CN205672934U (en) | 2016-06-17 | 2016-06-17 | A kind of test-type liquid nitrogen flash freezer easy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205672934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466286A (en) * | 2021-06-30 | 2021-10-01 | 中国科学院西北生态环境资源研究院 | Freeze-thaw test equipment for simulating concrete ultralow-temperature-large-temperature-difference freeze-thaw process |
-
2016
- 2016-06-17 CN CN201620607284.5U patent/CN205672934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466286A (en) * | 2021-06-30 | 2021-10-01 | 中国科学院西北生态环境资源研究院 | Freeze-thaw test equipment for simulating concrete ultralow-temperature-large-temperature-difference freeze-thaw process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161109 Termination date: 20210617 |