CN105571230A - Liquid nitrogen rapid-icing device - Google Patents
Liquid nitrogen rapid-icing device Download PDFInfo
- Publication number
- CN105571230A CN105571230A CN201610145028.3A CN201610145028A CN105571230A CN 105571230 A CN105571230 A CN 105571230A CN 201610145028 A CN201610145028 A CN 201610145028A CN 105571230 A CN105571230 A CN 105571230A
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- CN
- China
- Prior art keywords
- tank
- ice
- temperature
- liquid nitrogen
- icing
- 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
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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
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C1/00—Producing ice
-
- 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
- F25C—PRODUCING, WORKING OR HANDLING ICE
- F25C2700/00—Sensing or detecting of parameters; Sensors therefor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention discloses a liquid nitrogen rapid-icing device. The liquid nitrogen rapid-icing device comprises a water storage tank, a temperature regulating tank arranged under or on one side of the water storage tank, an icing tank arranged under the temperature regulating tank, and a first low-temperature nitrogen inlet pipe communicating with the icing tank. The water storage tank is provided with a water outlet communicating with the temperature regulating tank. A spraying nozzle capable of spraying water into the icing tank is arranged at the bottom or the side portion of the water storage tank. A cold air circulating pipeline is arranged between the icing tank and the first low-temperature nitrogen inlet pipe which is arranged in the tangential direction of the circumference of the inner wall of the icing tank. Water is cooled in the temperature regulating tank, so that flow control is realized conveniently; water temperature of the temperature regulating tank is regulated to the critical temperature at which water is about to coagulate into ice, the water can coagulate into ice particles rapidly by making contact with liquid nitrogen while being sprayed, and the obtained ice particles are uniform and regular. The liquid nitrogen rapid-icing device has a high cold source utilization rate, can achieve volume-controllable icing, can meet the icing demand and is particularly suitable for marine operation needing long-distance refrigerated shipment, and the ice particles can be prepared immediately once being required.
Description
Technical field
The present invention relates to a kind of ice maker, be specifically related to a kind of liquid nitrogen ice maker fast.
Background technology
Existing ice maker has polytype, most ice maker is applied in refrigerator, there is no the rapid ice making device of absolute construction, higher in weather temperature, when needing way some things of insurance transport far away, adding a large amount of ice cubes often carries out fresh-keeping, the food materials such as such as seafood, increase cost of transportation and difficulty so on the one hand, another facilitates cargo carrier to have limitation, be difficult to ensure the thawing degree of ice cube, and ice cube can not with making.Especially for the desirable at any time Hai Hu in water source fishes operation time, need to carry a large amount of ice cubes aboard ship, take ship load space, also must ensure to turn back to land before ice melting, marine product is transported in the freezer on land, affect the convenience of operation of fishing, affect efficiency of fishing; Existing easy ice maker, unreasonable structure, low-temperature receiver utilizes rate variance, and can not carry out flow-control, ice-making effect is poor, and ice-making capacity is little, easily at a large amount of ice slag of device ice build-up tank chamber interior walls accumulation attachment, well can not be applicable to operation on the sea.
Summary of the invention
The object of the invention is to the defect overcoming prior art, provide a kind of rational in infrastructure, ice-making effect good and the quick liquid nitrogen ice maker of clean hygiene.
To achieve these goals, the technical scheme taked of the present invention is as follows:
A kind of liquid nitrogen ice maker fast, comprise aqua storage tank, be arranged on below aqua storage tank or side temperature adjustment groove, be arranged on below temperature adjustment groove or the ice build-up tank of side and the first low temperature nitrogen inlet pipe of being communicated with ice build-up tank;
Described aqua storage tank is provided with the delivery port communicated with temperature adjustment groove;
Bottom described aqua storage tank or sidepiece be provided with the spray nozzle that can spray in ice build-up tank;
Circulating cold air pipeline is also provided with between described ice build-up tank and the first low temperature nitrogen inlet pipe;
Described first low temperature nitrogen inlet pipe and ice build-up tank inwall circumference are that tangential direction is arranged.
Further improve as the present invention, described circulating cold air pipeline is provided with inlet scoop and is connected to the air draught that on ice build-up tank and gas outlet is connected on the first low temperature nitrogen inlet pipe and adds compression pump.
Further improve as the present invention, described temperature adjustment groove is provided with the second low temperature nitrogen inlet pipe of adjustment temperature adjustment trough inner water temperature.
Further improve as the present invention, described delivery port is provided with can the switch of open closed delivery port.
Further improve as the present invention, bottom described ice build-up tank, be provided with the outlet of loose ice.
Further improve as the present invention, described temperature adjustment groove is provided with the first thermometer of observation temperature adjustment groove internal temperature, described ice build-up tank is provided with the second thermometer of observation ice build-up tank internal temperature.
Further improve as the present invention, described aqua storage tank is also provided with water inlet.
Compared with prior art, the beneficial effect acquired by the present invention is as follows:
The present invention adopts liquid nitrogen to carry out rapid ice making, and liquid nitrogen is that inertia is inactive, colourless, odorless, non-corrosiveness, and non-combustible, temperature is extremely low, and therefore apply very extensive in the industry, liquid nitrogen pipe cost is low, and high-pressure liquid nitrogen tank amount of liquid nitrogen is large; Temperature adjustment groove is provided with between aqua storage tank and ice build-up tank, in temperature adjustment groove, water is cooled, conveniently realize flow-control, and the water temperature in temperature adjustment groove is adjusted to the critical-temperature that water is about to congeal into ice, contact with liquid nitrogen during spray and can condense into loose ice fast, the loose ice uniform particles made is regular; Circulating cold air pipeline is provided with between ice build-up tank and the first low temperature nitrogen inlet pipe, add after the cold air in ice build-up tank and remaining low temperature nitrogen sucks out by compression pump by air draught, pressurized circulation is supplied in the first low temperature nitrogen inlet pipe confluxes with nitrogen, improve the air-flow air pressure of the nitrogen in the first low temperature nitrogen inlet pipe, large for nitrogen sufficient pressurising force to ice build-up tank, form forced circulation, heat exchange is fully quick, become ice effective, improve the utilization rate of low-temperature receiver, low temperature nitrogen is effectively utilized; First low temperature nitrogen inlet pipe and ice build-up tank inwall circumference are that tangential direction is arranged, nitrogen is forming the whirlwind of ecto-entad rotation along ice build-up tank inwall, low-temperature receiver is concentrated in the middle of the water sprayed, heat exchange is abundant, and the inwall that water can be avoided to be splashed to ice build-up tank forms ice slag, both unhygienicly is also inconvenient to clear up.The present invention is simple and reasonable, and low-temperature receiver utilization rate is high, and realization amount controls ice, can meet ice making needs, be particularly suitable for the operation on the sea needing long-distance Refrigerated Transport, and loose ice is with system.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is the structural representation of the present invention first low temperature nitrogen inlet pipe and ice build-up tank.
In the accompanying drawings:
1 aqua storage tank, 2 temperature adjustment grooves, 3 ice build-up tanks, 4 first low temperature nitrogen inlet pipes, 5 water inlets, 6 delivery ports, 7 spray nozzles, 8 circulating cold air pipelines, 9 air draughts add compression pump, 10 second low temperature nitrogen inlet pipes, 11 switches, 12 loose ice outlets, 13 first thermometers, 14 second thermometers.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed further describing is carried out to the present invention.
As shown in figure 1 and 2, a kind of liquid nitrogen ice maker fast, comprise aqua storage tank 1, be arranged on below aqua storage tank 1 or the temperature adjustment groove 2 of side, be arranged on below temperature adjustment groove 2 or the ice build-up tank 3 of side and the first low temperature nitrogen inlet pipe 4 of being communicated with ice build-up tank 3, aqua storage tank 1 is used for storing the fresh water needed for ice making or seawater, described aqua storage tank 1 is provided with the delivery port 6 communicated with temperature adjustment groove 2, described delivery port 6 is provided with can the switch 11 of open closed delivery port 6, by opening in current direction temperature adjustment groove 2 that switch 11 controls in aqua storage tank 1, in temperature adjustment groove 2, water is full or when reaching ice making institute water requirement, closing switch 11, block delivery port 6 to supply water to temperature adjustment groove 2.The bottom of described temperature adjustment groove 2 or sidepiece are provided with the spray nozzle 7 that can spray in ice build-up tank 3, spray nozzle 7 is automatic nozzle or hand sprayer, after water in temperature adjustment groove 2 adjusts to the critical-temperature being about to congeal into ice, spray nozzle 7 is opened and carry out top-down spray in ice build-up tank 3, the low temperature nitrogen of the first low temperature nitrogen inlet pipe 4 carries out heat exchange with the water sprayed, low temperature nitrogen absorbs heat, the water sprayed forms loose ice and falls bottom ice build-up tank 3, circulating cold air pipeline 8 is also provided with between described ice build-up tank 3 and the first low temperature nitrogen inlet pipe 4, first low temperature nitrogen inlet pipe 4 is supplied to cryogenic nitrogen tolerance in ice build-up tank 3 generally will form nitrogen amount needed for loose ice more than spraying the water got off, therefore there is low temperature nitrogen more than needed in ice build-up tank 3, in order to improve the utilization rate of low temperature nitrogen, install circulating cold air pipeline 8 additional, described circulating cold air pipeline 8 is provided with inlet scoop to be connected to the air draught that on ice build-up tank 3 and gas outlet is connected on the first low temperature nitrogen inlet pipe 4 and to add compression pump 9, described air draught adds compression pump 9 can adopt air pump air compressor machine.Air draught adds compression pump 9 and is siphoned away by the low temperature nitrogen not obtaining in ice build-up tank 3 utilizing, pressurization Posterior circle is supplied in the first low temperature nitrogen inlet pipe 4 and confluxes with the cryogenic nitrogen air-flow in it, the maximized heat exchange that make use of low temperature nitrogen and carry out circulating, improve the utilization rate of low-temperature receiver, and improve the air-flow air pressure of the nitrogen in the first low temperature nitrogen inlet pipe 4, large for nitrogen sufficient pressurising force to ice build-up tank 3, form forced circulation, heat exchange is fully quick, becomes ice effective.Described first low temperature nitrogen inlet pipe 4 is that tangential direction is arranged with ice build-up tank 3 inwall circumference, low temperature nitrogen forms ecto-entad toward the middle whirlwind concentrated along ice build-up tank 3 inwall, low-temperature receiver and the water sprayed carry out the multipoint Dynamic Thermal of multi-angle and exchange, and heat exchange is abundant, become ice effective.Described temperature adjustment groove 2 is provided with the second low temperature nitrogen inlet pipe 10 of water temperature in adjustment temperature adjustment groove 2, by the water temperature amount of the carrying out control pre-adjustment in the second low temperature nitrogen inlet pipe 10 pairs of temperature adjustment grooves 2, described temperature adjustment groove 2 is provided with the first thermometer 13 of observation temperature adjustment groove 2 internal temperature, is grasped the water temperature of temperature adjustment groove 2 by the first thermometer 13.Described ice build-up tank 3 is provided with the second thermometer 14 of observation ice build-up tank 3 internal temperature, when the second thermometer 14 tests that in ice build-up tank 3, temperature is too low, illustrate that cryogenic nitrogen tolerance is excessive, turn low temperature nitrogen supply flow rate down, when temperature drift in ice build-up tank 3 tested by the second thermometer 14, low temperature nitrogen quantity not sufficient is described, tune up low temperature nitrogen supply flow rate, the low temperature nitrogen quantity delivered of the first low temperature nitrogen inlet pipe 4 is adjusted according to the temperature of the second thermometer 14 reality, under the prerequisite ensureing ice-making effect, the use of economize energy.Be provided with loose ice outlet 12 bottom described ice build-up tank 3, the loose ice made is taken out in ice build-up tank 3 by loose ice outlet 12.Described aqua storage tank 1 is also provided with water inlet 5, to connect water pump to aqua storage tank 1 water filling.
The present invention adopts liquid nitrogen to carry out rapid ice making, and liquid nitrogen is that inertia is inactive, colourless, odorless, non-corrosiveness, and non-combustible, temperature is extremely low, and therefore apply very extensive in the industry, liquid nitrogen container easily obtains, and cost is low, and high-pressure liquid nitrogen tank amount of liquid nitrogen is large; Temperature adjustment groove 2 is provided with between aqua storage tank 1 and ice build-up tank 3, in temperature adjustment groove 2, cooling temperature adjustment is carried out to water, temperature adjustment groove 2 achieves the control to discharge, water temperature in temperature adjustment groove 2 is adjusted to the critical-temperature that water is about to congeal into ice, after contacting with liquid nitrogen during spray, can condense into loose ice fast, the loose ice uniform particles made is regular; Circulating cold air pipeline 8 is provided with between ice build-up tank 3 and the first low temperature nitrogen inlet pipe 4, add after the cold air in ice build-up tank 3 and remaining low temperature nitrogen sucks out by compression pump 9 by air draught, pressurized circulation is supplied in the first low temperature nitrogen inlet pipe 4 confluxes with low temperature nitrogen, improve the air-flow air pressure of the low temperature nitrogen in the first low temperature nitrogen inlet pipe 4, large for nitrogen sufficient pressurising force to ice build-up tank 3, form forced circulation, heat exchange is fully quick, become ice effective, improve the utilization rate of low-temperature receiver, low temperature nitrogen is effectively utilized; First low temperature nitrogen inlet pipe 4 is that tangential direction is arranged with ice build-up tank 3 inwall circumference, nitrogen forms the whirlwind of ecto-entad rotation along ice build-up tank 3 inwall, low-temperature receiver is concentrated to the centre of shower water, heat exchange is abundant, and the inwall that water can be avoided to be splashed to ice build-up tank 3 forms ice slag, both unhygienicly is also inconvenient to clear up.The present invention is simple and reasonable, and low-temperature receiver utilization rate is high, and realization amount controls ice, can meet ice making needs, be particularly suitable for the operation on the sea needing long-distance Refrigerated Transport, and loose ice can with system.
The above embodiment is only the preferred embodiments of the present invention, and and the feasible enforcement of non-invention exhaustive.For persons skilled in the art, to any apparent change done by it under the prerequisite not deviating from the principle of the invention and spirit, all should be contemplated as falling with within claims of the present invention.
Claims (7)
1. a quick liquid nitrogen ice maker, is characterized in that: it comprises aqua storage tank (1), be arranged on the temperature adjustment groove (2) of aqua storage tank (1) below or side, the ice build-up tank (3) being arranged on temperature adjustment groove (2) below or side and the first low temperature nitrogen inlet pipe (4) be communicated with ice build-up tank (3);
Described aqua storage tank (1) is provided with the delivery port (6) communicated with temperature adjustment groove (2);
Described temperature adjustment groove (2) bottom or sidepiece are provided with the spray nozzle (7) that can spray in ice build-up tank (3);
Circulating cold air pipeline (8) is also provided with between described ice build-up tank (3) and the first low temperature nitrogen inlet pipe (4);
Described first low temperature nitrogen inlet pipe (4) and ice build-up tank (3) inwall are that tangential direction is arranged.
2. the quick liquid nitrogen ice maker of one according to claim 1, is characterized in that: described circulating cold air pipeline (8) is provided with inlet scoop and is connected to that ice build-up tank (3) is upper and the air draught that gas outlet is connected on the first low temperature nitrogen inlet pipe (4) adds compression pump (9).
3. the quick liquid nitrogen ice maker of one according to claim 2, is characterized in that: the second low temperature nitrogen inlet pipe (10) described temperature adjustment groove (2) being provided with adjustment temperature adjustment groove (2) interior water temperature.
4. the quick liquid nitrogen ice maker of one according to claim 3, is characterized in that: described delivery port (6) is provided with can the switch (11) of open closed delivery port (6).
5. the quick liquid nitrogen ice maker of the one according to any one of claim 1-4, is characterized in that: described ice build-up tank (3) bottom is provided with loose ice outlet (12).
6. the quick liquid nitrogen ice maker of one according to claim 5, it is characterized in that: the first thermometer (13) described temperature adjustment groove (2) being provided with observation temperature adjustment groove (2) internal temperature, described ice build-up tank (3) is provided with second thermometer (14) of observation ice build-up tank (3) internal temperature.
7. the quick liquid nitrogen ice maker of one according to claim 6, is characterized in that: described aqua storage tank (1) is also provided with water inlet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145028.3A CN105571230A (en) | 2016-03-11 | 2016-03-11 | Liquid nitrogen rapid-icing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610145028.3A CN105571230A (en) | 2016-03-11 | 2016-03-11 | Liquid nitrogen rapid-icing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105571230A true CN105571230A (en) | 2016-05-11 |
Family
ID=55881647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610145028.3A Pending CN105571230A (en) | 2016-03-11 | 2016-03-11 | Liquid nitrogen rapid-icing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105571230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915878A (en) * | 2019-12-05 | 2020-03-27 | 海南勤富食品有限公司 | Fish preservation device |
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| US4869090A (en) * | 1987-12-11 | 1989-09-26 | Mitsubishi Denki Kabushiki Kaisha | Method of processing base plate for magnetic disc |
| EP0478118B1 (en) * | 1990-08-31 | 1993-12-29 | Taiyo Sanso Co., Ltd. | Apparatus for producing frozen particles |
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| CN101216232A (en) * | 2008-01-18 | 2008-07-09 | 东南大学 | Method for preparing fluid ice by double layer evaporation type supercooled water and the preparing device |
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| CN202032803U (en) * | 2011-03-31 | 2011-11-09 | 东南大学 | Device for producing granular ice by freezing atomized water drops in cold-carrying airflow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915878A (en) * | 2019-12-05 | 2020-03-27 | 海南勤富食品有限公司 | Fish preservation device |
| CN110915878B (en) * | 2019-12-05 | 2022-09-06 | 海南勤富食品有限公司 | Fish preservation device |
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Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |