CN104006594A - Tube ice making machine applicable to both fresh water and seawater, and ice making process thereof - Google Patents
Tube ice making machine applicable to both fresh water and seawater, and ice making process thereof Download PDFInfo
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- CN104006594A CN104006594A CN201410197465.0A CN201410197465A CN104006594A CN 104006594 A CN104006594 A CN 104006594A CN 201410197465 A CN201410197465 A CN 201410197465A CN 104006594 A CN104006594 A CN 104006594A
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Abstract
The invention discloses a tube ice making machine applicable to both fresh water and seawater, comprising an ice making cylinder and a refrigeration system cooling the ice making cylinder and allowing a refrigerant to flow, wherein the ice making cylinder is successively provided with, from top to bottom, a water dividing tank, a flooded evaporator and an ice discharging mechanism, the flooded evaporator is provided with a refrigerant outlet and a refrigerant inlet respectively allowing the refrigerant to exit and enter, a liquid outlet allowing the gasified refrigerant to be discharged and a heating medium inlet allowing a heating medium to enter, the water dividing tank is communicated with an external water source, the ice making cylinder is provided with a plurality of ice making pipes which penetrate the flooded evaporator and enable the water dividing tank to be communicated with the ice discharging mechanism, and the tops of the ice making pipes are provided with water distributors. Thus, prepared tube ice is more applicable to refrigeration and preservation; the problem that an ice cutter cannot work because the ice cutter is bonded by ice layers is overcome, space for the ice cutter is saved, more ice making pipes can be arranged, and more tube ice can be prepared in a same period of time. The tube ice making machine is applicable to ice making.
Description
Technical field
The present invention relates to freezing ice making field, the ice making technique of the particularly dual-purpose ice machine for making tube ice of a kind of fresh water/seawater, and this ice machine.
Background technology
In ice machine, generally include refrigeration system and mechanism for ice maker, existing refrigeration system comprises that refrigeration system comprises compressor, separator, condenser, gas-liquid separator, device for drying and filtering, expansion valve, compressor is connected with evaporimeter via separator, condenser, device for drying and filtering, expansion valve, and evaporimeter is connected to form refrigeration cycle by gas-liquid separator and compressor again.
Fishery is huge for the demand of freeze preservation, and the ice machine that particularly deep-sea fishing ship need to configure boat-carrying could keep fishery harvesting to undergo no deterioration.But seawater solidify with seawater in the concentration of various salinities be inversely proportional to, the freezing point of the higher seawater of salt concentration is lower.And in icing process, ice crystal can be discharged salinity, and the salt concentration of residual seawater increases and makes it cannot continue to be frozen into ice.Therefore most of seawater ice maker all needs to be equipped with sea water desalinating unit.
Chinese patent " marine slice ice machine evaporimeter " (notification number CN203132237U) discloses a kind of direct marine slice ice machine evaporimeter with seawater ice making, and it comprises cylindrical shell, driving mechanism, rotating shaft, spreads water pipe and skates assembly.Seawater is spread water pipe and sprays cylinder inboard wall and carry out heat exchange and be frozen into ice sheet, and skates are wiped ice sheet off, make it to become flake ice.But the flake ice of equivalent weight and ice cube are compared, the speed of sheet ice-out is faster, and this causes because of flake ice small volume.Moreover described skates are that metal cylinder external surface machining screw groove forms, long-time when too low when cryogenic temperature, flake ice can firmly be bonded on thread groove and not fall down, and ice capacity is declined; The flake ice of redundancy also can be formed one by the ice sheet in skates and cylindrical shell, and skates cannot normally be worked.
Summary of the invention
For the deficiencies in the prior art, the invention provides the dual-purpose ice machine for making tube ice of a kind of fresh water/seawater, no matter fresh water or seawater all can be as producing ice field material, and the ice that produces is tube ice, the state that more there will not be workpiece to be bondd by ice sheet and cannot work, simple and reliable for structure, operating efficiency is high.
The ice making technique of applying the dual-purpose ice machine for making tube ice of described fresh water/seawater is also disclosed.
The technical scheme of technical solution problem of the present invention is as follows:
The ice machine for making tube ice that fresh water/seawater is dual-purpose, comprise ice-making device and for ice-making device cooling, for the refrigeration system of refrigerant operation, described refrigeration system comprises compressor, separator, condenser, gas-liquid separator, device for drying and filtering, expansion valve, described ice-making device is provided with diversion box from top to bottom successively, flooded evaporator, ice dispenser structure, described flooded evaporator is provided with for cold-producing medium, the refrigerant outlet entering and refrigerant inlet, and the liquid outlet of discharging for the cold-producing medium of gasification, also has the heating agent entrance entering for heating agent, described diversion box is connected with the water source of peripheral hardware, described ice-making device is provided with many ice making pipes, described ice making pipe runs through flooded evaporator diversion box is communicated with ice dispenser structure, the top of described ice making pipe is provided with water-locator.
For the easy frozen problem of skates in prior art, the dual-purpose ice machine for making tube ice of this fresh water/seawater scrapes ice sheet without use skates.First fresh water/seawater is spread to ice making inside pipe wall, make fresh water/seawater condense into tube ice; Then heat ice making pipe, the bonding between tube ice and ice making pipe is melted slightly, tube ice automatically skids off from ice making pipe lower end under the effect of gravity.
Be further used as preferred embodiment, described refrigeration system also comprises fluid reservoir, described fluid reservoir is between condenser and device for drying and filtering, described refrigerant outlet is connected with fluid reservoir, described refrigerant inlet is connected with expansion valve, described heating agent entrance is connected with separator, and described liquid outlet is communicated with gas-liquid separator.
Be further used as preferred embodiment, described refrigeration system also comprises heat exchanger.
Be further used as preferred embodiment, described water-locator in a tubular form, the hypomere of described water-locator is provided with water inlet, the upper end of described water-locator is provided with exhaust outlet, described water inlet is evenly distributed on the perisporium of water-locator, it is wide outside and narrow inside coniform that described water inlet is, and the center line of this coniform water inlet and water-locator inwall are tangent.
Be further used as preferred embodiment, be provided with the baffle plate around water-locator in described diversion box, described baffle edge height is lower than the height of exhaust outlet.
Be further used as preferred embodiment, described ice-making device also comprises water circulation system, described water circulation system comprises storage tank, feed pipe, overflow pipe, described storage tank is positioned at ice dispenser structure below, it separates by dividing plate with holes and ice dispenser structure, described storage tank is connected with cavity inside baffle plate by feed pipe, and described storage tank is connected with baffle plate outboard chambers by overflow pipe.
Be further used as preferred embodiment, described ice dispenser structure comprises the skates of propeller-like and drives the motor of skates rotation.
The ice making technique of the dual-purpose ice machine for making tube ice of fresh water/seawater comprises:
A. fresh water/seawater is injected to diversion box, it is entered in ice making pipe from water-locator;
B. refrigerant is processed into the cold-producing medium of low-temp low-pressure in refrigeration system;
C. cold-producing medium enters flooded evaporator, absorbs the heat of fresh water/seawater in ice making pipe, makes fresh water/seawater be frozen into ice;
D. when the tube ice in ice making pipe reaches suitable dimension, the cold-producing medium in flooded evaporator is all directly discharged in fluid reservoir;
E. to the heating agent that pours into high temperature in flooded evaporator, the tube ice in ice making pipe is heated, landing voluntarily under the effect of gravity after slight thawing, and described heating agent is the cold media gas of the HTHP in refrigeration system;
F. the tube ice of landing is cut into the ice cube of length 3～5cm through skates.
The ice machine for making tube ice that fresh water/seawater disclosed by the invention is dual-purpose, its tube ice of preparing is larger than existing flake ice volume, is more suitable for for freeze preservation; Scrape ice sheet without skates, avoided skates to be bondd by ice sheet and the state that cannot work, and the space of omitting skates can arrange more ice making pipe, make it within the equal time, prepare more tube ice, simple and reliable for structure, operating efficiency is high.The present invention can be used for fresh water/seawater ice making.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention, instead of whole embodiment, and those skilled in the art is not paying under the prerequisite of creative work, can also obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 be ice-making device of the present invention partly cut open figure;
Fig. 2 is system schematic of the present invention.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present invention, concrete structure and generation is clearly and completely described, to understand fully object of the present invention, feature and effect.Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiment, based on embodiments of the invention; other embodiment that those skilled in the art obtains under the prerequisite of not paying creative work, all belong to the scope of protection of the invention.In addition, all connection/annexations of mentioning in literary composition, not singly refer to that member directly joins, and refer to and can, according to concrete performance, connect auxiliary by adding or reducing, and form more excellent draw bail.Each technical characterictic in the invention, can combination of interactions under the prerequisite of not conflicting conflict.
As shown in Figure 1, the ice machine for making tube ice that fresh water/seawater is dual-purpose, comprise ice-making device 1 and for ice-making device cooling, for the refrigeration system of refrigerant operation, described refrigeration system comprises compressor 21, separator 22, condenser 23, gas-liquid separator 24, device for drying and filtering 26, expansion valve 27, described ice-making device is provided with diversion box 11 from top to bottom successively, flooded evaporator 12, ice dispenser structure 13, described flooded evaporator is provided with for cold-producing medium, the refrigerant outlet entering and refrigerant inlet, and the liquid outlet of discharging for the cold-producing medium of gasification, also has the heating agent entrance entering for heating agent, described diversion box is connected with the water source of peripheral hardware, described ice-making device 1 is provided with many ice making pipes 14, described ice making pipe runs through flooded evaporator diversion box is communicated with ice dispenser structure, the top of described ice making pipe is provided with water-locator 15.Described cold-producing medium is the refrigerant liquid of low-temp low-pressure in refrigeration system.Common flooded evaporator only has refrigerant inlet and liquid outlet, but the present invention is also provided with refrigerant outlet and heating agent entrance.This is because ice-making device adopts the working method of step ice making, and when freezing ice making, cold-producing medium injects in flooded evaporator from refrigerant inlet; When the fresh water/seawater in ice making pipe condenses into after tube ice, cold-producing medium is discharged from refrigerant outlet; Then heating agent enters flooded evaporator from heating agent entrance, and heating agent melts the bonding between tube ice and ice making pipe slightly, and tube ice automatically skids off from ice making pipe lower end under the effect of gravity.Described heating agent can be high-temperature gas or the solution (as the waste gas that on fishing boat, engine produced) of the outer deposit of system, can be more the cold media gas of the original compressed and uncooled HTHP in refrigeration system.Described refrigeration system also comprises fluid reservoir 25, described fluid reservoir is between condenser and device for drying and filtering, and described refrigerant outlet is connected with fluid reservoir, and described refrigerant inlet is connected with expansion valve, described heating agent entrance is connected with separator, and described liquid outlet is communicated with gas-liquid separator.When the fresh water/seawater in ice making pipe condenses into after tube ice, cold-producing medium is discharged in fluid reservoir and temporarily stores, and the cold media gas of the compressed and uncooled HTHP in compressor enters in flooded evaporator via separator.
As shown in Figure 2, be further used as preferred embodiment, described refrigeration system also comprises heat exchanger 28.Heat exchanger is connected with gas-liquid separator, fluid reservoir, ice-making device pipeline respectively, and cold-producing medium and the condensed cold-producing medium of the gasification that ice-making device can be discharged carry out heat exchange, to improve the utilization rate of the energy.
Be further used as preferred embodiment, described water-locator in a tubular form, the hypomere of described water-locator is provided with water inlet 151, the upper end of described water-locator is provided with exhaust outlet 152, described water inlet is evenly distributed on the perisporium of water-locator, it is wide outside and narrow inside coniform that described water inlet is, and the center line of this coniform water inlet and water-locator inwall are tangent.Fresh water/seawater injects diversion box, under the effect of gravity, automatically enters in ice making pipe by water inlet.Because water inlet is coniform, fresh water/seawater can be atomized into tiny drop, makes its faster cooled dose to be refrigerated to setting temperature; Moreover because center line and the water-locator inwall of water inlet are tangent, drop can be made helical form along this ice making inside pipe wall and flow, and has increased the contact distance of drop with ice making inside pipe wall, makes fresh water/seawater be frozen into smoothly tube ice in ice making pipe.
Be further used as preferred embodiment, be provided with the baffle plate 111 around water-locator in described diversion box, described baffle edge height is lower than the height of exhaust outlet.Fresh water/seawater hydraulic pressure that the baffle plate of proper height can be adjusted water inlet place makes water velocity and fogging degree in water-locator reach best.Further, described ice-making device also comprises water circulation system, described water circulation system comprises storage tank 16, feed pipe, overflow pipe, described storage tank is positioned at ice dispenser structure below, it separates by dividing plate with holes 161 and ice dispenser structure, described storage tank is connected with cavity inside baffle plate by feed pipe, and described storage tank is connected with baffle plate outboard chambers by overflow pipe.Fresh water/the seawater of external water source is introduced in storage tank, being greater than diversion box by feed pipe supplies water, conventionally the speed that is greater than water-locator and spreads water for water speed, can maintain the liquid level of baffle plate inner side like this, and the fresh water/seawater overflowing is got back in storage tank by overflow pipe; Meanwhile, the fresh water/seawater in ice making pipe flows down along inwall, and fresh water/seawater that part fails to solidify in time flows to ice dispenser structure from ice making pipe always, then stays back in storage tank through dividing plate with holes from ice dispenser structure.It should be noted that, in the present invention, do not have the outlet of airtight ice making pipe lower end, if because by airtight the outlet of ice making pipe lower end, what may make is bar-shaped ice, bar-shaped ice because being frozen in the process of ice, water can increase volume, so there will be the danger that cracks ice making pipe.
Be further used as preferred embodiment, described ice dispenser structure comprises the skates 131 of propeller-like and drives the motor of skates rotation.Tube ice size and ice making pipe that the present invention makes are similar, may be not easy to use, and can be provided for cutting off at ice dispenser structure the skates of tube ice.
The ice making technique of the dual-purpose ice machine for making tube ice of fresh water/seawater comprises:
A. fresh water/seawater is injected to diversion box, it is entered in ice making pipe from water-locator;
B. refrigerant is processed into the cold-producing medium of low-temp low-pressure in refrigeration system;
C. cold-producing medium enters flooded evaporator, absorbs the heat of fresh water/seawater in ice making pipe, makes fresh water/seawater be frozen into ice;
D. when the tube ice in ice making pipe reaches suitable dimension, the cold-producing medium in flooded evaporator is all directly discharged in fluid reservoir;
E. to the heating agent that pours into high temperature in flooded evaporator, the tube ice in ice making pipe is heated, landing voluntarily under the effect of gravity after slight thawing, and described heating agent is the cold media gas of the HTHP in refrigeration system;
F. the tube ice of landing is cut into the ice cube of length 3～5cm through skates.
Above preferred embodiments of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement under the prerequisite without prejudice to spirit of the present invention, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (10)
1. the dual-purpose ice machine for making tube ice of fresh water/seawater, comprise ice-making device (1) and for ice-making device cooling, for the refrigeration system of refrigerant operation, described refrigeration system comprises compressor (21), separator (22), condenser (23), gas-liquid separator (24), device for drying and filtering (26), expansion valve (27), it is characterized in that: described ice-making device (1) is provided with diversion box (11) from top to bottom successively, flooded evaporator (12), ice dispenser structure (13), described flooded evaporator (12) is provided with for cold-producing medium, the refrigerant outlet entering and refrigerant inlet, and the liquid outlet of discharging for the cold-producing medium of gasification, also has the heating agent entrance entering for heating agent, described diversion box (11) is connected with the water source of peripheral hardware, described ice-making device (1) is provided with many ice making pipes (14), described ice making pipe (14) runs through flooded evaporator (12) diversion box (11) is communicated with ice dispenser structure (13), the top of described ice making pipe (14) is provided with water-locator (15).
2. the dual-purpose ice machine for making tube ice of fresh water/seawater according to claim 1, it is characterized in that: described refrigeration system also comprises fluid reservoir (25), described fluid reservoir (25) is positioned between condenser (23) and device for drying and filtering (26), described refrigerant outlet is connected with fluid reservoir (25), described refrigerant inlet is connected with expansion valve (27), described heating agent entrance is connected with separator (22), and described liquid outlet is communicated with gas-liquid separator (24).
3. the dual-purpose ice machine for making tube ice of fresh water/seawater according to claim 2, is characterized in that: described refrigeration system also comprises heat exchanger (28).
4. the dual-purpose ice machine for making tube ice of fresh water/seawater according to claim 1, it is characterized in that: described water-locator (15) in a tubular form, the hypomere of described water-locator (15) is provided with water inlet (151), the upper end of described water-locator (15) is provided with exhaust outlet (152), described water inlet (151) is evenly distributed on the perisporium of water-locator (15), it is wide outside and narrow inside coniform that described water inlet (151) is, and the center line of this coniform water inlet (151) and water-locator (15) inwall are tangent.
5. the dual-purpose ice machine for making tube ice of fresh water/seawater according to claim 4, it is characterized in that: in described diversion box (11), be provided with the baffle plate (111) around water-locator (15), described baffle plate (111) brim height is lower than the height of exhaust outlet (152).
6. the dual-purpose ice machine for making tube ice of fresh water/seawater according to claim 5, it is characterized in that: described ice-making device (1) also comprises water circulation system, described water circulation system comprises storage tank (16), feed pipe, overflow pipe, described storage tank (16) is positioned at ice dispenser structure (13) below, it separates by dividing plate with holes (161) and ice dispenser structure (13), described storage tank (16) is connected with baffle plate (111) inner side cavity by feed pipe, and described storage tank (16) is connected with baffle plate (111) outboard chambers by overflow pipe.
7. the dual-purpose ice machine for making tube ice of fresh water/seawater according to claim 1, is characterized in that: described ice dispenser structure (13) comprises the skates (131) of propeller-like and drives the motor of skates (131) rotation.
8. for an ice making technique for the dual-purpose ice machine for making tube ice of the arbitrary described fresh water/seawater of claim 1～7, it is characterized in that, comprising:
Fresh water/seawater is injected to diversion box (11), it is entered in ice making pipe (14) from water-locator (15);
Refrigerant is processed into the cold-producing medium of low-temp low-pressure in refrigeration system;
Cold-producing medium enters flooded evaporator (12), absorbs the heat of the interior fresh water/seawater of ice making pipe (14), makes fresh water/seawater be frozen into ice;
When the tube ice in ice making pipe (14) reaches suitable dimension, the cold-producing medium in flooded evaporator (12) is all directly discharged to fluid reservoir (25);
To the heating agent of the interior perfusion of flooded evaporator (12) high temperature, the tube ice in ice making pipe (14) is heated, landing voluntarily under the effect of gravity after slight thawing.
9. ice making technique according to claim 8, is characterized in that: the heating agent described in steps d is the refrigerant of the gaseous state of the HTHP in refrigeration system.
10. ice making technique according to claim 8, is characterized in that, also comprises:
The tube ice of landing is cut into the ice cube of length 3～5cm through skates (131).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410197465.0A CN104006594B (en) | 2014-05-12 | 2014-05-12 | Ice machine for making tube ice that fresh water/sea water is dual-purpose and ice making technique thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410197465.0A CN104006594B (en) | 2014-05-12 | 2014-05-12 | Ice machine for making tube ice that fresh water/sea water is dual-purpose and ice making technique thereof |
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| CN104930774A (en) * | 2015-06-17 | 2015-09-23 | 江苏弗格森制冷设备有限公司 | Intelligent evaporator for tube ice machine |
| CN106766456A (en) * | 2017-03-26 | 2017-05-31 | 江苏弗格森制冷设备有限公司 | A kind of new tube ice machine |
| CN108106293A (en) * | 2018-01-11 | 2018-06-01 | 青岛科创蓝新能源股份有限公司 | A kind of cold water phase-change energy heat pump system interval ice discharge apparatus |
| CN112648766A (en) * | 2019-10-11 | 2021-04-13 | 广州科勒尔制冷设备有限公司 | Novel ice maker |
| CN114853105A (en) * | 2022-04-22 | 2022-08-05 | 自然资源部天津海水淡化与综合利用研究所 | Ice-making desalination device |
| CN114992732A (en) * | 2022-05-27 | 2022-09-02 | 河北工程大学 | Longitudinal heat exchange ice energy storage heat exchanger |
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| CN108106293B (en) * | 2018-01-11 | 2023-12-01 | 青岛科创蓝新能源股份有限公司 | Intermittent ice discharging device for cold water phase-change energy heat pump system |
| CN112648766A (en) * | 2019-10-11 | 2021-04-13 | 广州科勒尔制冷设备有限公司 | Novel ice maker |
| CN114853105A (en) * | 2022-04-22 | 2022-08-05 | 自然资源部天津海水淡化与综合利用研究所 | Ice-making desalination device |
| CN114853105B (en) * | 2022-04-22 | 2023-05-09 | 自然资源部天津海水淡化与综合利用研究所 | Ice making and desalting device |
| CN114992732A (en) * | 2022-05-27 | 2022-09-02 | 河北工程大学 | Longitudinal heat exchange ice energy storage heat exchanger |
| CN114992732B (en) * | 2022-05-27 | 2023-06-20 | 河北工程大学 | Longitudinal heat exchange ice energy storage heat exchanger |
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| CN104006594B (en) | 2016-06-08 |
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