CN116123889A - Water circulation cooling tank temperature balance method - Google Patents
Water circulation cooling tank temperature balance method Download PDFInfo
- Publication number
- CN116123889A CN116123889A CN202211721732.0A CN202211721732A CN116123889A CN 116123889 A CN116123889 A CN 116123889A CN 202211721732 A CN202211721732 A CN 202211721732A CN 116123889 A CN116123889 A CN 116123889A
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- China
- Prior art keywords
- water
- cold
- temperature
- cold tank
- tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000001816 cooling Methods 0.000 title claims description 14
- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- 239000000523 sample Substances 0.000 claims abstract description 9
- 238000012840 feeding operation Methods 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008014 freezing Effects 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 239000005457 ice water Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/04—Other direct-contact heat-exchange apparatus the heat-exchange media both being liquids
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
Abstract
The invention relates to the technical field of cold tanks, and discloses a water circulation cold tank constant temperature method, which comprises the following steps: the water level gauge in the cold tank detects the water level in the tank, and when the water level reaches a high water level signal point of the water level gauge, the normally closed electromagnetic valve on the water inlet pipe is closed, and the normally open electromagnetic valve is opened; the temperature probe and the mechanical temperature control in the cold tank synchronously detect the temperature in the cold tank, and in the refrigerating process of the cold tank, the water pump works to pump out cold water with lower temperature at the bottom of the cold tank and mix the cold water with water at the upper layer of the cold tank; stopping when the temperature probe and the mechanical temperature control detect that the temperature reaches the preset refrigeration temperature; according to the scheme, the circulation pipeline is arranged outside the cold tank, the water suction pump is utilized to drive water stored in the cold tank, the upper water layer and the lower water layer in the cold tank are mutually fused, so that the temperature of the upper layer and the lower layer is balanced, the refrigerating effect of the cold tank is improved compared with that of the existing cold tank, the water yield of cold water in unit time is improved, and the possibility of freezing inside the cold tank is reduced.
Description
Technical Field
The invention relates to the field of cold tanks, in particular to a water circulation cold tank constant temperature method.
Background
The traditional drinking water cooling tank has long refrigeration time, and cold water can sink in the cooling tank in the refrigeration process, so that the water temperature at the upper part of the cooling tank is higher than the temperature at the bottom, the water layer temperature difference phenomenon occurs, and the risk of icing occurs when the temperature in the water tank is too low; meanwhile, when the water is discharged from the traditional cold tank, the same amount of warm water is required to be injected to extrude the ice water in the cold tank, so that the whole temperature of the cold tank is quickly increased, and the amount of the discharged ice water is not ensured; therefore, the invention provides a water circulation cooling tank constant temperature method to solve the problems.
Disclosure of Invention
The invention provides a water circulation cold tank constant temperature method, which aims to solve the problems that the existing cold tank is poor in refrigerating effect and layering of the temperature in the tank is easy to occur.
The water circulation cooling tank constant temperature method provided by the invention adopts the following technical scheme:
a water circulation cooling tank constant temperature method comprises the following steps:
s1, detecting the water level in the cold tank by a water level gauge in the cold tank, feeding data back to a processor, and performing water feeding operation when the water level reaches a water feeding water level signal point;
s2, when water is fed into the cold tank, the normally closed electromagnetic valve is opened, the normally open electromagnetic valve is closed, an external water source enters the cold tank through the water inlet pipe, when the water level reaches a high water level signal point of the water level gauge, the normally closed electromagnetic valve on the water inlet pipe is closed, water is not fed any more, and the normally open electromagnetic valve is opened;
s3, detecting the temperature in the cold tank by a temperature probe in the cold tank and mechanical temperature control synchronously, and detecting the water level in the S1 step when the detected temperatures are higher than the set temperature, wherein the S2 step is executed when the water is not full, and the refrigeration is directly carried out when the water is full;
s4, in the refrigerating process of the cold tank, the cold water with lower temperature at the bottom of the cold tank is pumped out by the water pump, and enters the upper layer of the cold tank through the normally open electromagnetic valve and the connecting pipe and the water inlet pipe to be mixed with the water at the upper layer of the cold tank, so that the whole temperature in the tank is kept in a constant temperature state;
s5, in the continuous refrigeration process of the cold tank, the device repeatedly performs the step S4 until the temperature detected by the temperature probe and the mechanical temperature control reaches the preset refrigeration temperature, and stopping;
s6, when external water is used, the normally open electromagnetic valve is closed, the water suction pump is started, and water in the cold tank is conveyed to the inner side of a subsequent UV tube for disinfection through the water outlet pipe and the external pipe and finally discharged;
and S7, repeating the steps S2, S3, S4 and S5 when the water level in the cold tank is reduced to a preset value.
Preferably, the normally closed electromagnetic valve is opened only in the water inlet process, and is in a normally closed state during circulation, water use and cold water temperature falling below a set temperature.
Preferably, in the step S4, during the water outlet process, the water inlet pipe does not input an external water source until the cold water level in the cold tank reaches the preset minimum water level.
In summary, the present invention includes at least one of the following beneficial technical effects:
through set up circulation pipeline in the outside of cold jar, utilize the suction pump to drive the inside water that deposits of cold jar, realize the upper and lower floor's water each other and melt in the cold jar to the temperature of balanced upper and lower floor compares in current cold jar, is favorable to promoting the refrigeration effect of cold jar, promotes the water yield of cold water in the unit time, and reduces the possibility that the cold jar is inside to freeze.
Drawings
FIG. 1 is a connection structure diagram of a water circulation cooling tank temperature balancing method in an embodiment of the application;
fig. 2 is a flow chart of a water circulation cooling tank temperature balancing method in an embodiment of the application.
Reference numerals illustrate: 1. a water outlet pipe; 2. a water pump; 3. an outer connecting pipe; 4. a normally open solenoid valve; 5. a connecting pipe; 6. a water inlet pipe; 7. a normally closed electromagnetic valve; 9. a water level gauge; 10. mechanical temperature control; 11. a temperature probe.
Detailed Description
The invention is described in further detail below with reference to fig. 1-2.
Embodiment one:
referring to fig. 1-2, a water circulation cooling tank constant temperature method comprises the following steps:
s1, detecting the water level in the cold tank by a water level gauge 9 in the cold tank, feeding data back to a processor, and performing water feeding operation when the water level reaches a water feeding water level signal point;
s2, when water is fed into the cold tank, the normally-closed electromagnetic valve 7 is opened, the normally-open electromagnetic valve 4 is closed, an external water source enters the cold tank through the water inlet pipe 6, when the water level reaches a high water level signal point of the water level gauge 9, the normally-closed electromagnetic valve 7 on the water inlet pipe 6 is closed, water is not fed any more, the normally-open electromagnetic valve 4 is opened, the normally-closed electromagnetic valve 7 is opened only in the water feeding process, and the normally-closed electromagnetic valve 7 is in a normally-closed state in the circulation period, the water consumption period and the cold water temperature period which is lower than the set temperature period;
s3, a temperature probe 11 in the cold tank and a mechanical temperature controller 10 synchronously detect the temperature in the cold tank, when the detected temperatures are higher than the set temperature, water level detection in the step S1 is carried out, the step S2 is carried out when water is not full, and refrigeration is directly carried out when the water is full;
s4, in the refrigerating process of the cold tank, the water suction pump 2 works to pump out cold water with lower temperature at the bottom of the cold tank, the cold water enters the upper layer of the cold tank through the normally open electromagnetic valve 4 and the connecting pipe 5 and the water inlet pipe 6 and is mixed with water at the upper layer of the cold tank, so that the whole temperature in the tank is kept in a constant temperature state, and in the water outlet process, the water inlet pipe 6 does not carry out external water source input until the cold water level in the cold tank reaches the preset minimum water level;
s5, in the continuous refrigeration process of the cold tank, the device repeatedly performs the step S4 until the temperature probe 11 and the mechanical temperature controller 10 detect that the temperature reaches the preset refrigeration temperature, and the device stops;
s6, when external water is used, the normally open electromagnetic valve 4 is closed, the water suction pump 2 is opened, and the cold tank water is conveyed to the inner side of a subsequent UV tube for disinfection through the water outlet pipe 1 and the external connection pipe 3 and finally discharged;
and S7, repeating the steps S2, S3, S4 and S5 when the water level in the cold tank is reduced to a preset value.
4L of normal-temperature water at 25 ℃, the required refrigeration time is 30min from 25 ℃ to 10 ℃ and 60min from 10 ℃ to 1.6 ℃ in the traditional refrigeration, namely, the required time is about 90min from 25 ℃ to 1.6 ℃ in the traditional refrigeration, the refrigeration method is utilized, the time from 25 ℃ of normal-temperature water to 1.6 ℃ is about 20min, the refrigeration time is effectively shortened, and the refrigeration efficiency is improved.
It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A water circulation cooling tank constant temperature method is characterized in that: the method comprises the following steps:
s1, detecting the water level in a cold tank by a water level gauge (9) in the cold tank, feeding data back to a processor, and performing water feeding operation when the water level reaches a water feeding water level signal point;
s2, when water is fed into the cold tank, the normally closed electromagnetic valve (7) is opened, the normally open electromagnetic valve (4) is closed, an external water source enters the cold tank through the water inlet pipe (6), when the water level reaches a high water level signal point of the water level gauge (9), the normally closed electromagnetic valve (7) on the water inlet pipe (6) is closed, water is not fed any more, and the normally open electromagnetic valve (4) is opened;
s3, a temperature probe (11) in the cold tank and a mechanical temperature controller (10) synchronously detect the temperature in the cold tank, when the detected temperatures are higher than the set temperature, water level detection in the step S1 is carried out, the step S2 is carried out when water is not full, and refrigeration is directly carried out when the water is full;
s4, in the refrigerating process of the cold tank, the water suction pump (2) works to pump out cold water with lower temperature at the bottom of the cold tank, the cold water enters the upper layer of the cold tank through the normally open electromagnetic valve (4) and the connecting pipe (5) and the water inlet pipe (6) and is mixed with water at the upper layer of the cold tank, so that the whole temperature in the tank is kept in a constant temperature state;
s5, in the continuous refrigeration process of the cold tank, the device repeatedly performs the step S4 until the temperature probe (11) and the mechanical temperature controller (10) detect that the temperature reaches the preset refrigeration temperature, and the device stops;
s6, when external water is used, the normally open electromagnetic valve (4) is closed, the water suction pump (2) is opened, and water in the cold tank is conveyed to the inner side of a subsequent UV tube for disinfection through the water outlet pipe (1) and the external connection pipe (3) and finally discharged;
and S7, repeating the steps S2, S3, S4 and S5 when the water level in the cold tank is reduced to a preset value.
2. The water circulation cooling tank constant temperature method according to claim 1, wherein the method comprises the following steps: the normally closed electromagnetic valve (7) is only opened in the water inlet process, and is in a normally closed state during circulation, water consumption and cold water temperature lower than a set temperature.
3. The water circulation cooling tank constant temperature method according to claim 1, wherein the method comprises the following steps: in the step S4, in the water outlet process, the water inlet pipe (6) does not input an external water source until the cold water level in the cold tank reaches a preset minimum water level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211721732.0A CN116123889A (en) | 2022-12-30 | 2022-12-30 | Water circulation cooling tank temperature balance method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211721732.0A CN116123889A (en) | 2022-12-30 | 2022-12-30 | Water circulation cooling tank temperature balance method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116123889A true CN116123889A (en) | 2023-05-16 |
Family
ID=86293916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211721732.0A Pending CN116123889A (en) | 2022-12-30 | 2022-12-30 | Water circulation cooling tank temperature balance method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116123889A (en) |
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2022
- 2022-12-30 CN CN202211721732.0A patent/CN116123889A/en active Pending
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