CN101995128B - Refrigeration water, ice making device and method - Google Patents
Refrigeration water, ice making device and method Download PDFInfo
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- CN101995128B CN101995128B CN2009101675376A CN200910167537A CN101995128B CN 101995128 B CN101995128 B CN 101995128B CN 2009101675376 A CN2009101675376 A CN 2009101675376A CN 200910167537 A CN200910167537 A CN 200910167537A CN 101995128 B CN101995128 B CN 101995128B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 238000005057 refrigeration Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000013459 approach Methods 0.000 claims description 25
- 238000004519 manufacturing process Methods 0.000 claims description 25
- 238000010977 unit operation Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 241000404068 Cotula Species 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract 2
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The invention provides a cold water making device and a cold water making method, wherein the cold water making method comprises the following steps: step 1, after a refrigerating water key is started, a temperature detection device detects a first water temperature of a cold water tank; step 2, the control unit judges whether the first water temperature is greater than a first preset temperature value; when the water temperature is higher than a first preset temperature value, going to step 3, otherwise going to step 1; step 3, the refrigeration/ice-making unit operates, a bypass valve is opened to introduce high-temperature gas into an evaporator of the refrigeration water unit so as to remove residual ice blocks in the evaporator, and the bypass valve is closed after first preset time is delayed; and 4, the water tank is positioned at a horizontal position, the circulating pump runs, the refrigeration/ice-making unit keeps running, the temperature detection device detects the second water temperature of the cold water tank, when the control unit judges that the second water temperature is smaller than a second preset temperature value, the process is ended, and otherwise, the circulating water pump continues to run until the second water temperature is smaller than the second preset temperature value.
Description
Technical field
The present invention relates to refrigerating field, in particular to a kind of chilled water, ice maker and method.
Background technology
Prior art is once the start-up routine control that powers on, and chilled water or ice making automatically judges that earlier the temperature decision is chilled water or ice making; Ice making is to come ice making with cold water as former water; After ice made, chilled water was fixed with the time interval of setting again, and some ice fall into cold water storage cistern and produce cold water.
The inventor finds in the prior art in chilled water and ice-making process, can residual ice cube in the evaporimeter, reduced heat transfer efficiency, and cause the speed that water temperature reduces in the chilled water process slower; The ice that then causes in the ice-making process processing at last is relatively more muddy.
Summary of the invention
The present invention aims to provide a kind of chilled water, ice maker and method, can solve in the prior art in chilled water and ice-making process, can residual ice cube in the evaporimeter, reduced heat transfer efficiency, and cause the speed that water temperature reduces in the chilled water process slower; The problem that the ice that then causes in the ice-making process processing at last is relatively more muddy.
In an embodiment of the present invention, the device of a kind of while chilled water or ice making is provided, has comprised refrigeration unit; Refrigeration unit comprises compressor, condenser, restricting element, soaks the formula evaporimeter, and each parts connects through refrigeration pipe, compressor and soak and also be connected with bypass line between the formula evaporimeter; Bypass line is provided with by-passing valve, after by-passing valve is opened, the compressor high-temperature exhaust air is introduced evaporimeter; It is characterized in that device also comprises:
Control module, control device carry out ice making or chilled water operation;
Casing, the bottom is provided with dividing plate, and it is divided into cold water storage cistern and ice storage case;
Tank is connected between two sidewalls of casing turningly, and its openend is provided with the pouring mouth, soaks the formula evaporimeter when chilled water or ice making and is contained in the tank;
Circulating pump is used to make water between cold water storage cistern and tank, to circulate;
Send slab, an end is connected with tank pouring mouth, and the other end is put up in the box partition upper end.
Preferably, in above-mentioned, in the device of chilled water or ice making, it is characterized in that cold water storage cistern inboard and evaporator outlet are provided with temperature-detecting device, are electrically connected with control module.
Preferably, in above-mentioned, in the device of chilled water or ice making, it is characterized in that ice storage case inboard is provided with the full checkout gear of ice, is electrically connected with control module.
In an embodiment of the present invention, a kind of cold water manufacturing approach of the device according to above-mentioned while chilled water or ice making is provided also, has may further comprise the steps:
Step 10: after starting the chilled water button, temperature-detecting device detects first water temperature of cold water storage cistern;
Step 20: control module judges that whether first water temperature is greater than first preset temperature value;
When water temperature during greater than first preset temperature value, to step 3, otherwise to step 1;
Step 30: refrigeration/ice making unit operation, open by-passing valve and high-temperature gas is introduced in the evaporimeter of chilled water unit to remove residual ice cube in the evaporimeter, close by-passing valve after first scheduled time of delaying time;
Step 40: tank is positioned at horizontal level; Pump operating cycle, refrigeration/ice making unit keeps operation, and temperature-detecting device detects second water temperature of cold water storage cistern; When control module is judged second water temperature less than second preset temperature value; Flow process finishes, otherwise, continue the operating circulating water pump until second water temperature less than second preset temperature value.
Preferably, in above-mentioned cold water manufacturing approach, when water temperature during greater than first preset temperature value, it is specifically further comprising the steps of to produce cold water through refrigeration unit:
Step 21: control module detects the position of tank and judges whether tank is in the back-off position;
If forward step 30 to;
Otherwise, tank is gone to the back-off position, arrive step 30 then.
Preferably, in above-mentioned cold water manufacturing approach, temperature-detecting device detects second water temperature of water tank, and when control module was judged second water temperature less than second preset temperature value, flow process finished specifically further comprising the steps of:
Preferably, in above-mentioned cold water manufacturing approach, first scheduled time was 1 minute, and first predetermined temperature value is the T1 degree, and second predetermined temperature value is the T2 degree.
In an embodiment of the present invention, a kind of ice manufacturing approach of the device according to above-mentioned while chilled water or ice making is provided also, has may further comprise the steps:
Step 102: after starting the ice making button, whether the ice that the full checkout gear of ice detects in the ice storage case is full;
When the ice in the ice storage case less than the time, begin to carry out ice making operation, whether to step 2, otherwise it is full to continue to detect ice;
Step 104: refrigeration/ice making unit operation, open by-passing valve and high-temperature gas is introduced in the evaporimeter of ice making unit to remove residual ice cube in the evaporimeter, close by-passing valve after second scheduled time of delaying time;
Step 106: tank is positioned at horizontal level, and refrigeration/ice making unit keeps operation, and circulating pump moved for the 3rd scheduled time continuously, the circulating pump intermitten service;
Step 108: the temperature-detecting device in the evaporimeter detects evaporator outlet temperature and whether is lower than the 3rd predetermined temperature value, if, to step 110, otherwise continue to detect, be lower than the 3rd predetermined temperature value until evaporator outlet temperature;
Step 110: circulating pump is out of service, and the temperature-detecting device in the evaporimeter continues to detect evaporator outlet temperature and whether is lower than the 4th predetermined temperature value, if, to step 112, otherwise continue to detect, be lower than the 4th predetermined temperature value until evaporator outlet temperature;
Step 112: tank goes to the back-off position, and by-passing valve cuts out after opening for the 4th scheduled time, and ice falls into tank from the evaporimeter disengaging, and along sending slab landing to ice storage case, flow process finishes then.
Preferably, in above-mentioned ice manufacturing approach, when the ice in the ice storage case less than the time, it is specifically further comprising the steps of to produce ice:
Step 122 detects the position of tank and judges whether tank is in the back-off position;
If, to step 104;
Otherwise, tank is gone to the back-off position, arrive step 104 then.
Preferably, in above-mentioned ice manufacturing approach, when the ice in the ice storage case less than the time, it is specifically further comprising the steps of to produce ice:
Step 114: whether the full checkout gear of ice continues retrieval ice full, if refrigeration/ice making unit is out of service, flow process finishes, otherwise, to step 106.
Preferably, in above-mentioned ice manufacturing approach, second scheduled time was 1 minute, and the 3rd Preset Time is 1 minute, and the 4th scheduled time was 1 minute, and the 3rd predetermined temperature value is the T3 degree, and the 4th predetermined temperature value is the T4 degree.
In the above-described embodiments, high-temperature gas is introduced in the evaporimeter, removed ice cube residual in the evaporimeter through opening by-passing valve; Improved heat transfer efficiency; Make the rapid speed that water temperature reduces in the chilled water process, overcome in the prior art in chilled water and ice-making process, understand residual ice cube in the evaporimeter; Reduce heat transfer efficiency, caused the speed that water temperature reduces in the chilled water process slower; The problem that the ice that then causes in the ice-making process processing at last is relatively more muddy.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows chilled water and ice making principle schematic according to an embodiment of the invention;
Fig. 2 shows the structural representation of tank according to an embodiment of the invention;
Fig. 3 shows according to an embodiment of the invention when tank and is positioned at the horizontal level sketch map;
Fig. 4 shows according to an embodiment of the invention when tank and is positioned at the back-off position view;
Fig. 5 shows refrigeration/ice making cell schematics according to an embodiment of the invention;
Fig. 6 shows cold water manufacturing approach flow chart according to an embodiment of the invention;
Fig. 7 shows and ices the manufacturing approach flow chart according to an embodiment of the invention.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment, specify the present invention.
Fig. 1-5 shows according to an embodiment of the invention the device sketch map of chilled water or ice making simultaneously, comprises refrigeration unit 50, and refrigeration unit comprises compressor 3, condenser 4, restricting element 7, soaks formula evaporimeter 1; Each parts connects through refrigeration pipe, compressor 3 and soak and also be connected with bypass line 6 between the formula evaporimeter 1, and bypass line is provided with by-passing valve 8; After by-passing valve 8 is opened; The compressor high-temperature exhaust air is introduced evaporimeter 1, and in the present embodiment, restricting element 7 adopts capillary; Between capillary and condenser 4, also be connected with filter 5, said by-passing valve 8 is a magnetic valve.Said device also comprises:
Circulating pump 70 is used to make water between cold water storage cistern and tank, to circulate;
Send slab 30, one ends to be connected with the hinge hole 21 of tank pouring mouth 23 upper surfaces, the other end is put up in box partition 43 upper ends.
In the present embodiment, high-temperature gas is introduced in the evaporimeter, removed ice cube residual in the evaporimeter through opening by-passing valve; Improved heat transfer efficiency; Make the rapid speed that water temperature reduces in the chilled water process, overcome in the prior art in the chilled water process, can residual ice cube in the evaporimeter; Reduce heat transfer efficiency, caused the speed that water temperature reduces in the chilled water process slower; The problem that the ice that then causes in the ice-making process processing at last is relatively more muddy.
Preferably, in above-mentioned, in the device of chilled water or ice making, it is characterized in that cold water storage cistern inboard and evaporator outlet are provided with temperature-detecting device, are electrically connected with control module.
Preferably, in above-mentioned, in the device of chilled water or ice making, it is characterized in that ice storage case inboard is provided with the full checkout gear of ice, is electrically connected with control module.
Fig. 6 shows chilled water and ice making principle schematic according to an embodiment of the invention.As shown in Figure 6, evaporimeter 1 is used for immersing ice making/cold water tank, and the refrigerant liquid heat absorption of low-temp low-pressure is evaporated to low-temp low-pressure gas; Icing post 2 is used for when kind of refrigeration cycle is opened, and forms ice cube; Compressor 3 is used for cold-producing medium is compressed into high temperature and high pressure gas; Condenser 4, cold-producing medium carry out heat exchange in condenser, become highly pressurised liquid; Filter 5 is filled into the impurity in the cold-producing medium; Bypass pipe 6 is introduced high-temperature exhaust air in the evaporimeter, makes the ice cube that forms on the evaporimeter break away from the post that freezes; Throttling arrangement 7 adopts capillary in the present embodiment, highly pressurized liquid throttling is become the refrigerant liquid of low-temp low-pressure; By-pass valve control 8 is generally used magnetic valve, can draw high-temperature exhaust air and feed in the evaporimeter, thereby make ice cube melt.
Fig. 6 shows cold water manufacturing approach flow chart according to an embodiment of the invention, may further comprise the steps:
Step S10: after starting the chilled water button, temperature-detecting device detects first water temperature of cold water storage cistern;
Step S20: control module judges that whether first water temperature is greater than first preset temperature value;
When water temperature during greater than first preset temperature value, to step S30, otherwise to step S10;
Step S30: refrigeration/ice making unit operation, open by-passing valve and high-temperature gas is introduced in the evaporimeter of chilled water unit to remove residual ice cube in the evaporimeter, close by-passing valve after first scheduled time of delaying time;
Step S40: tank is positioned at horizontal level, and is as shown in Figure 3, pump operating cycle; Refrigeration/ice making unit keeps operation; Temperature-detecting device detects second water temperature of cold water storage cistern, and when control module was judged second water temperature less than second preset temperature value, flow process finished; Otherwise, continue the operating circulating water pump until second water temperature less than second preset temperature value.
In the present embodiment, high-temperature gas being introduced the mode in the evaporimeter, having removed ice cube residual in the evaporimeter through in step S30, adopt opening by-passing valve; Improved heat transfer efficiency; Make the rapid speed that water temperature reduces in the chilled water process, overcome in the prior art in the chilled water process, can residual ice cube in the evaporimeter; Reduce heat transfer efficiency, caused the slow problem that water temperature reduces in the chilled water process.
Preferably, in above-mentioned cold water manufacturing approach, when water temperature during greater than first preset temperature value, it is specifically further comprising the steps of to produce cold water through refrigeration unit:
Step S21: control module detects the position of tank and judges whether tank is in the back-off position;
If forward step S30 to;
Otherwise, tank is gone to the back-off position, as shown in Figure 4, arrive step S30 then.
Preferably, in above-mentioned cold water manufacturing approach, temperature-detecting device detects second water temperature of water tank, and when control module was judged second water temperature less than second preset temperature value, flow process finished specifically further comprising the steps of:
Step S50 refrigeration unit out of service, and time-delay stops the operation of water circulating pump after a period of time, and tank is gone to the back-off position, pours cold water into cold water storage cistern.
Preferably, in above-mentioned cold water manufacturing approach, first scheduled time was 1 minute, and first predetermined temperature value is the T1 degree, and second predetermined temperature value is the T2 degree.
Fig. 7 shows and ices the manufacturing approach flow chart according to an embodiment of the invention, may further comprise the steps:
Step S102: after starting the ice making button, whether the ice that the full checkout gear of ice detects in the ice storage case is full;
When the ice in the ice storage case less than the time, begin to carry out ice making operation, whether to step S 104, otherwise it is full to continue to detect ice;
Step S104: refrigeration/ice making unit operation, open by-passing valve and high-temperature gas is introduced in the evaporimeter of ice making unit to remove residual ice cube in the evaporimeter, close by-passing valve after second scheduled time of delaying time;
Step S106: tank is positioned at horizontal level, and refrigeration/ice making unit keeps operation, and circulating pump moved for the 3rd scheduled time continuously, the circulating pump intermitten service;
Step S108: the temperature-detecting device in the evaporimeter detects evaporator outlet temperature and whether is lower than the 3rd predetermined temperature value, if, to step S110, otherwise continue to detect, be lower than the 3rd predetermined temperature value until evaporator outlet temperature;
Step S110: circulating pump is out of service; Temperature-detecting device in the evaporimeter continues to detect evaporator outlet temperature and whether is lower than the 4th predetermined temperature value, if, to step S112; Otherwise continue to detect, be lower than the 4th predetermined temperature value until evaporator outlet temperature;
Step S112: tank goes to the back-off position, and by-passing valve cuts out after opening for the 4th scheduled time, and ice falls into tank from the evaporimeter disengaging, and along sending slab landing to ice storage case, flow process finishes then.
In the present embodiment, high-temperature gas being introduced the mode in the evaporimeter, having removed ice cube residual in the evaporimeter through in step S104, adopt opening by-passing valve; Improved heat transfer efficiency; Make the rapid speed that water temperature reduces in the ice-making process, and the ice cube of making size is unified, glittering and translucent, has overcome in the prior art in ice-making process; The residual ice cube of meeting in the evaporimeter; Reduced heat transfer efficiency, the ice of making is not of uniform size and very muddy, and causes the slow problem that water temperature reduces in the ice-making process.
Preferably, in above-mentioned ice manufacturing approach, when the ice in the ice storage case less than the time, it is specifically further comprising the steps of to produce ice:
Step S122 detects the position of tank and judges whether tank is in the back-off position;
If, to step S104;
Otherwise, tank is gone to the back-off position, arrive step S104 then.
Preferably, in above-mentioned ice manufacturing approach, when the ice in the ice storage case less than the time, it is specifically further comprising the steps of to produce ice:
Step S114: whether the full checkout gear of ice continues retrieval ice full, if refrigeration unit is out of service, flow process finishes, otherwise, to step S106.
Preferably, in above-mentioned ice manufacturing approach, second scheduled time was 1 minute, and the 3rd Preset Time is 1 minute, and the 4th scheduled time was 1 minute, and the 3rd predetermined temperature value is the T3 degree, and the 4th predetermined temperature value is the T4 degree.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the cold water manufacturing approach of the device of chilled water and ice making; The device of said chilled water and ice making comprises refrigeration unit (50); Said refrigeration unit comprises compressor (3), condenser (4), restricting element (7) and soaks formula evaporimeter (1), and each parts connects through refrigeration pipe, said compressor (3) and soak and also be connected with bypass line (6) between the formula evaporimeter (1); Said bypass line is provided with by-passing valve (8); After by-passing valve (8) is opened, compressor (3) high-temperature exhaust air is introduced evaporimeter (1), said device also comprises:
Control module (60) is controlled said device and is carried out ice making or chilled water operation;
Casing (40), bottom are provided with dividing plate (43), and it is divided into cold water storage cistern (42) and ice storage case (44);
Tank (20) is connected between two sidewalls (100) of said casing (40) turningly, and its openend is provided with pouring mouth (23), soaks the formula evaporimeter when chilled water or ice making and is contained in the said tank;
Circulating pump (70) is used to make water between cold water storage cistern and tank, to circulate;
Send slab (30), an end is connected with said tank pouring mouth (23), and the other end is put up in said box partition (43) upper end;
Said cold water storage cistern inboard and evaporator outlet are provided with temperature-detecting device, are electrically connected with said control module;
Said ice storage case inboard is provided with the full checkout gear of ice, is electrically connected with said control module;
It is characterized in that, said method comprising the steps of:
Step S10: after starting the chilled water button, temperature-detecting device detects first water temperature of cold water storage cistern;
Step S20: control module judges that whether said first water temperature is greater than first preset temperature value;
When said water temperature during greater than said first preset temperature value, to step S30, otherwise to step S10;
Step S30: refrigeration unit operation, open by-passing valve and high-temperature gas is introduced in the evaporimeter of said refrigeration unit to remove ice cube residual in the said evaporimeter, close said by-passing valve after first scheduled time of delaying time;
Step S40: tank is positioned at horizontal level; Pump operating cycle, refrigeration unit keeps operation, and temperature-detecting device detects second water temperature of said cold water storage cistern; When control module is judged said second water temperature less than second preset temperature value; Flow process finishes, otherwise, continue the said circulating pump of operation until said second water temperature less than said second preset temperature value.
2. cold water manufacturing approach according to claim 1 is characterized in that, when said water temperature during greater than said first preset temperature value, it is specifically further comprising the steps of to produce cold water through refrigeration unit:
Step S21: control module detects the position of tank and judges whether said tank is in the back-off position;
If forward step S30 to;
Otherwise, said tank is gone to the back-off position, arrive step S30 then.
3. cold water manufacturing approach according to claim 1 is characterized in that, temperature-detecting device detects second water temperature of said water tank, and when control module was judged said second water temperature less than second preset temperature value, flow process finished specifically further comprising the steps of:
Step 50 refrigeration unit out of service, and time-delay stops the operation of said circulating pump after a period of time, and said tank is gone to the back-off position, pours cold water into cold water storage cistern.
4. cold water manufacturing approach according to claim 1 is characterized in that, said first scheduled time is 1 minute, and said first preset temperature value is the T1 degree, and second preset temperature value is the T2 degree.
5. the ice manufacturing approach of the device of chilled water and ice making; The device of said chilled water and ice making comprises refrigeration unit (50); Said refrigeration unit comprises compressor (3), condenser (4), restricting element (7) and soaks formula evaporimeter (1), and each parts connects through refrigeration pipe, said compressor (3) and soak and also be connected with bypass line (6) between the formula evaporimeter (1); Said bypass line is provided with by-passing valve (8); After by-passing valve (8) is opened, compressor (3) high-temperature exhaust air is introduced evaporimeter (1), said device also comprises:
Control module (60) is controlled said device and is carried out ice making or chilled water operation;
Casing (40), bottom are provided with dividing plate (43), and it is divided into cold water storage cistern (42) and ice storage case (44);
Tank (20) is connected between two sidewalls (100) of said casing (40) turningly, and its openend is provided with pouring mouth (23), soaks the formula evaporimeter when chilled water or ice making and is contained in the said tank;
Circulating pump (70) is used to make water between cold water storage cistern and tank, to circulate;
Send slab (30), an end is connected with said tank pouring mouth (23), and the other end is put up in said box partition (43) upper end;
Said cold water storage cistern inboard and evaporator outlet are provided with temperature-detecting device, are electrically connected with said control module;
Said ice storage case inboard is provided with the full checkout gear of ice, is electrically connected with said control module;
It is characterized in that, may further comprise the steps:
Step S102: after starting the ice making button, whether the ice that the full checkout gear of ice detects in the ice storage case is full;
When the ice in the said ice storage case less than the time, whether to step S104, otherwise it is full to continue to detect ice;
Step S104: refrigeration unit operation, open by-passing valve and high-temperature gas is introduced in the evaporimeter of said refrigeration unit to remove ice cube residual in the said evaporimeter, close said by-passing valve after second scheduled time of delaying time;
Step S106: tank is positioned at horizontal level, and refrigeration unit keeps operation, and circulating pump moved for the 3rd scheduled time continuously, the circulating pump intermitten service;
Step S108: the temperature-detecting device in the evaporimeter detects evaporator outlet temperature and whether is lower than the 3rd predetermined temperature value, if, to step S110, otherwise continue to detect, be lower than the 3rd predetermined temperature value until evaporator outlet temperature;
Step S110: circulating pump is out of service; Temperature-detecting device in the evaporimeter continues to detect evaporator outlet temperature and whether is lower than the 4th predetermined temperature value, if, to step S112; Otherwise continue to detect, be lower than the 4th predetermined temperature value until evaporator outlet temperature;
Step S112: tank goes to the back-off position, and by-passing valve cuts out after opening for the 4th scheduled time, and ice falls into tank from the evaporimeter disengaging, and along sending slab landing to ice storage case, flow process finishes then.
6. ice manufacturing approach according to claim 5 is characterized in that, when the ice in the said ice storage case less than the time, it is specifically further comprising the steps of to produce ice:
Step S122 detects the position of tank and judges whether said tank is in the back-off position;
If, to step S104;
Otherwise, said tank is gone to the back-off position, arrive step S104 then.
7. ice manufacturing approach according to claim 6 is characterized in that, second scheduled time was 1 minute, and said the 3rd scheduled time is 1 minute, and the 4th scheduled time was 1 minute, and the 3rd predetermined temperature value is the T3 degree, and the 4th predetermined temperature value is the T4 degree.
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| CN2009101675376A CN101995128B (en) | 2009-08-21 | 2009-08-21 | Refrigeration water, ice making device and method |
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| CN2009101675376A CN101995128B (en) | 2009-08-21 | 2009-08-21 | Refrigeration water, ice making device and method |
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| CN101995128B true CN101995128B (en) | 2012-07-04 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103575009A (en) * | 2012-07-23 | 2014-02-12 | 珠海格力电器股份有限公司 | Ice making device |
| CN104634030B (en) * | 2014-12-16 | 2017-08-25 | 佛山市顺德区美的饮水机制造有限公司 | The cold water temperature control method of refrigerating plant and refrigerating plant |
| CN105135772B (en) * | 2015-08-06 | 2017-10-27 | 佛山市顺德区美的饮水机制造有限公司 | Water refrigerating plant and its control method for preventing cold water from freezing |
| CN108065775B (en) * | 2016-11-11 | 2024-04-09 | 珠海格力电器股份有限公司 | Water dispenser |
| CN107883497A (en) * | 2017-12-12 | 2018-04-06 | 深圳市共享能源技术有限公司 | Cold-accumulating air conditioner and its ice storage device processed |
| CN112539584B (en) * | 2018-03-07 | 2022-02-22 | 佛山市顺德区美的饮水机制造有限公司 | Water dispenser and ice making control method and device thereof |
| CN112438605A (en) * | 2019-08-30 | 2021-03-05 | 佛山市顺德区美的饮水机制造有限公司 | Water dispenser and control method thereof |
| JP7469789B2 (en) * | 2019-12-25 | 2024-04-17 | アクア株式会社 | Ice maker and refrigerator equipped with ice maker |
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|---|---|---|---|---|
| CN2449161Y (en) * | 2000-10-25 | 2001-09-19 | 建伸企业有限公司 | Ice maker |
| CN1952538A (en) * | 2005-10-21 | 2007-04-25 | 清湖乃思（株） | Water purifying system and apparatus for simultaneously making ice and cold water using one evaporator |
| CN201025421Y (en) * | 2007-01-16 | 2008-02-20 | 台湾美威国际事业有限公司 | Thermal pump bypass defrosting device |
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| CN101995128A (en) | 2011-03-30 |
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