KR20160047968A - Artificial snow producing ice maker and method of controlling temperature for artificial snow producing ice maker - Google Patents
Artificial snow producing ice maker and method of controlling temperature for artificial snow producing ice maker Download PDFInfo
- Publication number
- KR20160047968A KR20160047968A KR1020150050692A KR20150050692A KR20160047968A KR 20160047968 A KR20160047968 A KR 20160047968A KR 1020150050692 A KR1020150050692 A KR 1020150050692A KR 20150050692 A KR20150050692 A KR 20150050692A KR 20160047968 A KR20160047968 A KR 20160047968A
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- South Korea
- Prior art keywords
- ice
- condition
- condenser
- rotary drum
- condensation
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005494 condensation Effects 0.000 claims abstract description 139
- 238000009833 condensation Methods 0.000 claims abstract description 139
- 239000003507 refrigerant Substances 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 59
- 239000000498 cooling water Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000000843 powder Substances 0.000 claims description 48
- 230000001276 controlling effect Effects 0.000 claims description 29
- 238000004781 supercooling Methods 0.000 claims description 22
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000013021 overheating Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 230000008020 evaporation Effects 0.000 description 8
- 239000002826 coolant Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Images
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
- F25C1/10—Producing ice by using rotating or otherwise moving moulds
-
- 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
- F25C1/08—Producing ice by immersing freezing chambers, cylindrical bodies or plates into water
-
- 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
- F25C1/12—Producing ice by freezing water on cooled surfaces, e.g. to form slabs
- F25C1/14—Producing ice by freezing water on cooled surfaces, e.g. to form slabs to form thin sheets which are removed by scraping or wedging, e.g. in the form of flakes
- F25C1/142—Producing ice by freezing water on cooled surfaces, e.g. to form slabs to form thin sheets which are removed by scraping or wedging, e.g. in the form of flakes from the outer walls of cooled bodies
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Production, Working, Storing, Or Distribution Of Ice (AREA)
Abstract
Description
The present invention relates to a powder ice ice maker and a method of controlling the ice making state of the powder ice ice maker. More particularly, the present invention relates to a powder ice ice maker that performs a cooling cycle in which a refrigerant undergoes compression, condensation, expansion, (The phase change pressure of the refrigerant in the condenser, hereinafter also referred to as the condensation pressure) and the condensation temperature (the phase change of the refrigerant in the condenser), which is one of the refrigerating and condensing units The evaporation pressure and the evaporation temperature for the refrigerant of the rotary drum (which performs an evaporation function, hereinafter also referred to as a rotary drum or a freezing drum) in which ice is generated can be uniformly controlled And it is possible to uniformly maintain the icing state on the outer peripheral surface of the rotary drum and uniformly control the icing operation state of the powder ice ice maker Powder can relate to the ice maker and ice conditions of this control method.
A generally known rotary drum type ice maker is provided with a cylindrical rotary drum for ice-making inside the ice maker in a rotatable manner, and a water dish in which a part of the rotary drum is immersed is stored in the ice maker. A circulating coolant circulated by a cooling system is supplied to the interior of the rotary drum to cool the rotary drum to form a layered It is meant to be made to grow ice.
The ice maker is provided with a cutter in contact with the surface of the rotary drum so that the ice on the outer circumferential surface of the rotating rotary drum is taken off and dropped into the low bingo.
A related art is disclosed in Korean Patent Registration No. 10-0878589 (registered on Jan. 01, 2009, entitled " Drum type ice maker ").
It is an object of the present invention to provide a refrigerator which can uniformly control the condensation pressure and the condensation temperature with respect to the refrigerant of the condenser which is a constitution of the cooling unit in the ice making operation state of the powder ice ice maker, To provide a powder ice ice maker capable of uniformly maintaining the evaporating temperature and uniformly maintaining the ice making state on the outer peripheral surface of the rotary drum and uniformly controlling the ice making operation state of the powder ice ice maker and a method of controlling the ice making state thereof .
A powder ice ice maker according to the present invention includes: a rotary drum rotated by a power source applied to form ice on an outer circumferential surface; An ice-making water tank for receiving de-iced water to which an outer circumferential surface of the rotary drum is contacted; A cooling unit for circulating the refrigerant in the rotary drum so that the ice-making water in contact with the outer circumferential surface of the rotary drum turns into ice, compressing-condensing-expanding-evaporating the refrigerant; A blade portion contacting the outer peripheral surface of the rotary drum to scrape off ice; A lower bingo in which ice generated by the blade portion is received; And a control unit for controlling the cooling unit in accordance with an icing state in the rotary drum. Wherein the cooling unit comprises: a compressor for compressing refrigerant; An air-cooled condenser in which the refrigerant compressed through the compressor is condensed; An expansion unit for expanding the refrigerant condensed through the condenser and supplying the expanded refrigerant to the interior of the rotary drum; A blower for supplying air to the condenser to cool the condenser; Wherein the control unit comprises: a condition sensing unit sensing at least one of a condensation temperature of the condenser and a condensation pressure of the condenser; A condition comparator for comparing at least one of a condensation temperature and a condensation pressure sensed by the condition sensing unit with at least one of a condensation temperature and a condensation pressure of a predetermined normal operation condition; And a controller for controlling the operation of the blower when the supercooling operation condition or the superheat operation condition is compared with the predetermined normal operation condition; And a control unit.
A powder ice ice maker according to the present invention includes: a rotary drum rotated by a power source applied to form ice on an outer circumferential surface; An ice-making water tank for receiving de-iced water to which an outer circumferential surface of the rotary drum is contacted; A cooling unit for circulating the refrigerant in the rotary drum so that the ice-making water in contact with the outer circumferential surface of the rotary drum turns into ice, compressing-condensing-expanding-evaporating the refrigerant; A blade portion contacting the outer peripheral surface of the rotary drum to scrape off ice; A lower bingo in which ice generated by the blade portion is received; And a control unit for controlling the cooling unit in accordance with an icing state in the rotary drum. Wherein the cooling unit comprises: a compressor for compressing refrigerant; A water-cooled condenser in which the refrigerant compressed through the compressor is condensed; An expansion unit for expanding the refrigerant condensed through the condenser and supplying the expanded refrigerant to the interior of the rotary drum; A flow rate regulator for regulating the cooling water supplied while supplying the cooling water to the condenser; Wherein the control unit comprises: a condition sensing unit sensing at least one of a condensation temperature of the condenser and a condensation pressure of the condenser; Condition comparison unit comparing the condensation temperature and the condensation pressure in the normal operating conditions, predetermined at least one of condensation temperature and condensation pressure to be detected by the condition detector; And a controller for controlling the operation of the flow rate regulating unit when the supercooling operation condition or the overheated operation condition is compared with a predetermined normal operation condition; And a control unit.
A method for controlling an icing state of a powder ice ice maker according to the present invention includes the steps of sensing at least one of a condensation temperature of the condenser and a condensation pressure of the condenser through the condition sensing unit for a powder ice ice maker provided with a condenser for condensing a refrigerant, ; A condition comparison step of comparing at least one of a condensation temperature and a condensation pressure detected in the condition sensing step with a predetermined normal operation condition; And controlling the operation of the blower when the supercooling or overheating operation condition is compared with the predetermined normal operation condition; (In the air-cooled condenser, the cooling rate of the condenser is proportional to the increase of the air amount for cooling the condenser when the blower rotation speed increases).
A method for controlling an icing state of a powder ice ice maker according to the present invention includes the steps of sensing at least one of a condensation temperature of the condenser and a condensation pressure of the condenser through the condition sensing unit for a powder ice ice maker equipped with a condenser for condensing a refrigerant by a water- ; A condition comparison step of comparing at least one of a condensation temperature and a condensation pressure detected in the condition sensing step with a predetermined normal operation condition; And an operation control step of controlling the operation of the flow rate control unit when the supercooling operation condition or the overheated operation condition is compared with a predetermined normal operation condition; (In the water-cooled condenser, the cooling rate of the condenser is increased when the flow rate of the cooling water is increased).
The powder ice ice maker and its icing state control method according to the present invention can uniformly control the condensation pressure and the condensation temperature with respect to the refrigerant of the condenser which is one of the cooling units in the icing operation state of the powder ice ice maker, It may maintain a uniform evaporation pressure and evaporation temperature of the refrigerant of the rotary drum that the ice is produced, and as a result It is possible to uniformly maintain the ice making state on the outer peripheral surface of the rotary drum and to control the ice making operation state of the powder ice ice maker uniformly.
In particular, by maintaining such a condensing pressure and a condensing temperature at a constant level, it is possible to substantially improve the ice making temperature, the ice making load, the ice making quality, the ice making performance, and the ice making efficiency at the rotary drum (outer circumferential surface).
Further, the present invention can maintain the condensation pressure and the condensation temperature of the condenser at normal operating conditions by controlling the blower that supplies air to the condenser so that the condensation pressure and the condensation temperature of the air-cooled condenser do not deviate from the normal operating condition.
Particularly, the present invention controls the condenser pressure and the condensation temperature of the condenser in a normal operation mode by controlling the flow rate control unit (cooling water control valve) that controls the cooling water supplied to the condenser so that the condensation pressure and the outdoor temperature of the water- Condition.
Further, the present invention controls at least one of the condenser pressure and the condensation temperature (excessive or inferior operation) in the blower or the cooling water control (control) by a method comparing with the normal operation condition, Can be maintained at a normal operating condition.
FIG. 1 is a view showing a powder ice ice maker to which an air-cooled condenser according to a first embodiment of the present invention is applied.
FIG. 2 is a view illustrating a method of controlling the icing state of a powder ice ice maker to which the air-cooled condenser according to the first embodiment of the present invention is applied.
FIG. 3 is a view showing a powder ice ice maker to which a water-cooled condenser according to a second embodiment of the present invention is applied.
FIG. 4 is a view illustrating a method of controlling the icing state of a powder ice ice maker to which a sanitary condenser according to a second embodiment of the present invention is applied.
5 is a graph showing an enthalpy diagram of a refrigerant in a powder ice ice maker according to the present invention.
6 is a configuration diagram showing an operation state of a conventional air-cooled type drum powder ice ice maker.
7 is a configuration diagram showing an operation state of a conventional water-cooled drum type ice ice maker.
Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings. In this process, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation. In addition, the terms described below are defined in consideration of the functions of the present invention, which may vary depending on the intention or custom of the user, the operator. Therefore, definitions of these terms should be made based on the contents throughout this specification.
FIG. 1 is a view showing a powder ice ice maker according to a first embodiment of the present invention, and FIG. 2 is a view illustrating a method of controlling an ice making state of a powder ice ice maker according to a first embodiment of the present invention.
1 and 2, a powder ice ice maker according to a first embodiment of the present invention includes a
The
The ice-making water tank (20) receives de-iced water (W). At this time, the outer peripheral surface of the
The cooling unit (30) circulates the refrigerant to the rotary drum (10). The cooling unit (30) supplies the inside of the rotary drum (10) with the refrigerant to cool the outer peripheral surface of the rotary drum (10). The
The
The blade portion 40 comes into contact with the outer circumferential surface of the
The
The
The
As shown in FIG. 2, a method for controlling the ice-making state in the air-cooled type ice-making ice-making apparatus according to the first embodiment of the present invention includes a condition sensing step S1, a condition comparison step S2, (S3).
The condition sensing step S1 may be performed through the
The condition comparison step S2 may be performed through the
The state control step S3 may be performed through the
In the first example, in the air-cooled cooling unit, when the condensation temperature detected in the condition sensing step S1 is a supercooling operating condition lower than the temperature of the normal operation condition, the state control step S3 reduces the rotation of the
In the second example, when the condensation pressure sensed in the condition sensing step S1 is the supercooling operation condition, that is, when the condensation pressure is lower than the normal operation condition, the state control step S3 reduces the rotation of the
That is, when the condensation temperature and the condensation pressure sensed in the condition sensing step S1 are in the supercooling operation condition lower than the normal operation condition, the state control step S3 is performed to reduce the operation of the
In the third example, when the condensation temperature sensed in the condition sensing step S1 is an overheating operation condition higher than the normal operation condition temperature, the state control step S3 increases the air volume of the blower to decrease the condensation temperature of the
In the fourth example, when the condensation pressure sensed in the condition sensing step S1 is the over-heating operation condition, that is, when the condensation pressure is higher than the normal operation condition, the state control step S3 increases the air volume, The condensing pressure of the condenser can be reduced to a predetermined normal operating condition.
That is, when the condensation temperature and the condensation pressure sensed in the condition sensing step S1 are higher than the normal operation condition, the state control step S3 controls the rotation of the
Accordingly, the powder ice ice maker according to the first embodiment of the present invention can maintain the temperature constant on the outer circumferential surface of the
Hereinafter, a powder ice ice maker and its icing state control method according to a second embodiment of the present invention will be described.
FIG. 3 is a view showing a powder ice ice maker according to a second embodiment of the present invention, and FIG. 4 is a view illustrating a method of controlling the ice making state of a powder ice ice maker according to a second embodiment of the present invention.
3 and 4, the water-cooled powder ice ice maker according to the second embodiment of the present invention includes a
The
The ice-making water tank (20) receives de-iced water (W). At this time, the outer peripheral surface of the
The cooling unit (30) circulates the refrigerant to the rotary drum (10). The cooling unit (30) supplies the inside of the rotary drum (10) with the refrigerant to cool the outer peripheral surface of the rotary drum (10). The cooling
The cooling
The blade portion 40 comes into contact with the outer circumferential surface of the
The
The
The
4, the condition detecting step S1, the condition comparing step S2, the operation controlling step S4 (see FIG. 4), and the operation of the ice- ).
The condition sensing step S1 may be performed through the
The condition comparison step S2 may be performed through the
The operation control step S4 may be performed through the
In the first example, when the condensation temperature sensed in the condition sensing step S1 is a supercooling operation condition lower than the normal operation temperature condition, the operation control step S4 is performed in such a manner that the cooling water
In the second example, when the condensation pressure sensed in the condition sensing step S1 is a supercooling operation condition, that is, when the condensation pressure is lower than the settling operation condition, the operation control step S4 controls the cooling water flow- By operating to reduce the flow rate, it is possible to increase the condensation pressure of the water-cooled
That is, when the condensation temperature and the condensation pressure sensed in the condition sensing step S1 are in the supercooling operation condition lower than the normal operation condition, the operation control step S4 causes the cooling water flow
In the third example, when the condensation temperature sensed in the condition sensing step S1 is a superheating operation condition higher than the normal operation temperature condition, the operation control step S4 controls the cooling water flow
In the fourth example, when the condensation pressure sensed in the condition sensing step S1 is an overheating operation condition higher than the normal operation condition, the operation control step S4 causes the cooling water flow
That is, when the condensation temperature and the condensation pressure sensed in the condition sensing step S1 are in the overheat operation condition higher than the normal operation condition, the operation control step S4 causes the cooling water flow
Accordingly, the powder ice ice maker according to the second embodiment of the present invention can maintain the temperature constant on the outer circumferential surface of the
5 is a graph showing an enthalpy diagram of a refrigerant in a powder ice ice maker according to the present invention. Referring to FIG. 5, in a powder ice ice maker having a condensing pressure and a condensation temperature of 17.5 kg /
The conventional air-cooled type ice-powder ice-maker shown in FIG. 6 includes a condition sensing unit for sensing the operation state of the
The conventional water-cooled drum type ice-making ice-maker shown in FIG. 7 has no condition sensing portion for sensing the operation state of the
Here, the predetermined normal operating condition indicates a state in which the condensing temperature of the
Also, the supercooling operation condition indicates a state in which the cooling water is excessively supplied in the conventional water-cooled drum ice-maker of Fig. 7, or the air-cooling type drum ice maker of Fig. In particular, when the normal powder ice ice maker is operated under the supercooling operating condition, the refrigerant pressure in the gaseous state on the suction side of the
The overheating operation condition indicates a state in which the cooling water is insufficient in the water-cooling type, or a state in which the air volume is insufficient in the air-cooling type. In particular, when the normal apparatus is operated under the overheated operation condition, the refrigerant pressure in the gaseous state on the suction side of the
The icing state of the powder ice ice-maker according to the present invention under the predetermined normal operating condition, supercooling operating condition, and superheating operating condition can be shown in Table 1 below. In Table 1, the heat of condensation indicates the heat radiation energy in the
According to the above-described powder ice ice maker and its icing state control method, it is possible to control the amount of cooling (or the amount of heat radiation) for cooling the
The cooling amount (or the amount of heat radiation) in each cooling method is controlled by the rotation amount control of the
The icemaker can maintain the icing state of the powder ice ice maker under normal conditions by controlling the
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. I will understand.
Accordingly, the true scope of protection of the present invention should be defined by the claims.
I: ice W: ice water
10: rotary drum 20: ice-
30: cooling unit 31: compressor
32: condenser 33: expansion part
34: blower 36: cooling water flow rate regulator
37: water supply line 38: water discharge line
30a: Refrigerant gas piping line
40: Blade part 50: That bingo
60: control unit 61: condition detecting unit
62: condition comparison unit 63:
S1: condition detection step S2: condition comparison step
S3: state control step S4: operation control step
Claims (6)
An ice-making water tank for receiving de-iced water to which an outer circumferential surface of the rotary drum is contacted;
A cooling unit for circulating the refrigerant to the rotary drum so that the ice-making water contacting the outer circumferential surface of the rotary drum turns into ice;
A blade portion contacting the outer circumferential surface of the rotary drum to scrape off ice;
A control unit for controlling the cooling unit in accordance with an ice-making state in the rotary drum; / RTI >
The cooling unit includes:
A compressor for compressing the refrigerant;
An air-cooled condenser in which the refrigerant compressed through the compressor is condensed;
An expansion unit for expanding the refrigerant condensed through the condenser and supplying the expanded refrigerant to the interior of the rotary drum; And
A blower for supplying air to the condenser to cool the condenser; / RTI >
The control unit includes:
A condition sensing unit sensing at least one of a condensation temperature of the condenser and a condensation pressure of the condenser;
A condition comparator for comparing at least one of a condensation temperature and a condensation pressure sensed by the condition sensing unit with a condensation temperature and a condensation pressure of a predetermined normal operation condition; And
And a controller for controlling the operation of the blower when the condensing pressure and the condensation temperature are in a supercooling or superheating operating condition as compared with a predetermined normal operating condition.
An ice-making water tank for receiving de-iced water to which an outer circumferential surface of the rotary drum is contacted;
A cooling unit for circulating the refrigerant to the rotary drum so that the ice-making water contacting the outer circumferential surface of the rotary drum turns into ice;
A blade portion contacting the outer circumferential surface of the rotary drum to scrape off ice;
A control unit for controlling the cooling unit in accordance with an ice-making state in the rotary drum; / RTI >
The cooling unit includes:
A compressor for compressing the refrigerant;
A water-cooled condenser in which the refrigerant compressed through the compressor is condensed;
An expansion unit for expanding the refrigerant condensed through the condenser and supplying the expanded refrigerant to the interior of the rotary drum;
A cooling unit for supplying cooling water to the condenser to cool the condenser; And
A flow rate regulating unit for regulating the cooling water supplied from the cooling unit; / RTI >
The control unit includes:
A condition sensing unit sensing at least one of a condensation temperature of the condenser and a condensation pressure of the condenser;
A condition comparator for comparing at least one of a condensation temperature and a condensation pressure sensed by the condition sensing unit with a condensation temperature and a condensation pressure of a predetermined normal operation condition; And
And a controller for controlling the operation of the flow rate controller when the condensation pressure and the condensation temperature are under the supercooling or overheating operation conditions as compared with the predetermined normal operation conditions.
A lower bingo in which ice generated by the blade portion is received; Gt; Ice Ice < / RTI >
A condition comparison step of comparing at least one of a condensation temperature and a condensation pressure detected in the condition sensing step with a condensation temperature and a condensation pressure of a predetermined normal operation condition; And
A state control step of controlling the blower operation when the condensing pressure and the condensation temperature are in a supercooling or superheating operation condition as compared with a predetermined normal operation condition; And a controller for controlling the operation of the ice-making device.
A condition comparison step of comparing at least one of a condensation temperature and a condensation pressure detected in the condition sensing step with a condensation temperature and a condensation pressure of a predetermined normal operation condition; And
A state control step of controlling the operation of the flow rate regulator when the operating condition is a supercooling or overheating operation condition as compared with a predetermined normal operating condition of the condensation pressure and the condensation temperature; And a controller for controlling the operation of the ice-making device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140142350 | 2014-10-21 | ||
| KR20140142350 | 2014-10-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160047968A true KR20160047968A (en) | 2016-05-03 |
Family
ID=56022628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020150050692A KR20160047968A (en) | 2014-10-21 | 2015-04-10 | Artificial snow producing ice maker and method of controlling temperature for artificial snow producing ice maker |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20160047968A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665257A (en) * | 2020-12-07 | 2021-04-16 | 浙江海洋大学 | Fluidized ice production equipment |
-
2015
- 2015-04-10 KR KR1020150050692A patent/KR20160047968A/en not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665257A (en) * | 2020-12-07 | 2021-04-16 | 浙江海洋大学 | Fluidized ice production equipment |
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