CN115517294A - Water-saving system for cooling fresh milk in pasture - Google Patents
Water-saving system for cooling fresh milk in pasture Download PDFInfo
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- CN115517294A CN115517294A CN202211218208.1A CN202211218208A CN115517294A CN 115517294 A CN115517294 A CN 115517294A CN 202211218208 A CN202211218208 A CN 202211218208A CN 115517294 A CN115517294 A CN 115517294A
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- water
- equipment
- heating
- water inlet
- inlet end
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C3/00—Preservation of milk or milk preparations
- A23C3/04—Preservation of milk or milk preparations by freezing or cooling
Abstract
The invention discloses a water-saving system for cooling fresh milk in a pasture, wherein a second water inlet end is normally closed, so that a heating device and a first heat-using device form a closed loop for water in a preset heat-using area-water heat exchange; the first water inlet end is normally closed, so that a loop closed by water for milk-water heat exchange is formed by the milk-water heat exchange equipment, the circulating water channel, the cold area of the heating equipment and the cold water tank; the existing production process is improved in two aspects: firstly, sensible heat of the fresh milk in the first stage of temperature reduction is recovered and utilized; secondly, saving the underground water consumed by the temperature reduction in the first stage; the problem of the present pasture energy waste can be solved, groundwater is no longer consumed in the first-stage cooling of the fresh milk, the requirement of the first-stage cooling refrigerating capacity of the fresh milk is guaranteed, and the utilization rate of energy is improved.
Description
Technical Field
The invention relates to the field of energy utilization in animal husbandry, in particular to a water-saving system for cooling fresh milk in a pasture.
Background
The cooling of fresh milk is an important production link and quality assurance measure. At present, the temperature reduction of fresh milk is basically two-stage temperature reduction, the temperature of the fresh milk is reduced from 35 ℃ to about 15 ℃ by using groundwater through a primary plate heat exchanger in the first stage, the temperature of pre-cooled 15 ℃ raw milk is reduced to 4 ℃ by using a refrigerator through a secondary plate heat exchanger in the second stage, and the raw milk is sent into a milk storage tank until the fresh milk is transported to a processing plant by a fresh milk transport vehicle.
Therefore, in order to solve the above problems, there is a need for a water saving system for cooling fresh milk in pastures, which improves the existing production process in two aspects: firstly, sensible heat of the fresh milk in the first stage of temperature reduction is recovered and utilized; secondly, saving the underground water consumed by the temperature reduction in the first stage; the problem of the present pasture energy waste can be solved, groundwater is no longer consumed in the first-stage cooling of the fresh milk, the requirement of the first-stage cooling refrigerating capacity of the fresh milk is guaranteed, and the utilization rate of energy is improved.
Disclosure of Invention
In view of the above, the present invention aims to overcome the defects in the prior art, and provides a water saving system for cooling fresh milk in a pasture, which improves the existing production process in two aspects: firstly, sensible heat of the fresh milk in the first stage of temperature reduction is recovered and utilized; secondly, saving the underground water consumed by the temperature reduction in the first stage; the problem of present pasture energy waste can be solved, groundwater is no longer consumed in the first stage of cooling of fresh milk, the first stage of cooling refrigerating output demand of fresh milk is guaranteed, and the utilization rate of the energy is improved.
The water-saving system for cooling the fresh milk in the pasture comprises heating equipment, wherein the heating equipment is communicated with a second water inlet end, the heating equipment is used for heating the water inlet of the second water inlet end, and the second water inlet end can be opened or closed in a controlled manner;
the heating equipment is provided with a heating water inlet end and a heating water outlet end,
also comprises a first heat device which is provided with a water inlet end and a water outlet end for using heat,
the water-heating outlet end is communicated with the water-heating inlet end;
the hot water inlet end is used for leading water at the hot water outlet end out to a preset hot area of the first heat utilization equipment, and the preset hot area consumes heat of water heated by the first heat utilization equipment;
the second water inlet end is normally closed, so that the heating equipment and the first heat equipment form a closed loop of water for preset hot area-water heat exchange;
the heating equipment is also communicated with a first water inlet end, cold area energy generated by heating of the heating equipment is taken away by water entering from the first water inlet end, and the first water inlet end can be opened or closed in a controlled manner;
the water tank is provided with a water inlet and a water outlet;
the cold area energy taken away from the heating equipment by the first water inlet end is led into the cold water tank through the water inlet of the cold water tank to be stored;
the heat exchanger is characterized by also comprising milk-water heat exchange equipment, wherein the milk-water heat exchange equipment is provided with a heat exchange equipment water inlet and a heat exchange equipment water outlet, the heat exchange equipment water inlet is used for guiding water with the temperature lower than that of the milk into the milk-water heat exchange equipment, and the heat exchange equipment water outlet is used for guiding water with the temperature higher than that of the milk out of the milk-water heat exchange equipment;
the water inlet of the heat exchange equipment is communicated with the water outlet of the cold water tank, and the cold water tank provides water with the temperature lower than that of the milk for the milk-water heat exchange equipment through the water inlet of the heat exchange equipment;
the water with the temperature higher than that of the milk in the milk-water heat exchange equipment flows back to the water inlet of the cold water tank through the circulating water channel; the circulating water channel passes through a cold area of the heating equipment, so that cold area energy generated by heating of the heating equipment is taken away by circulating water;
the first water inlet end is normally closed, so that the milk-water heat exchange equipment, the circulating water channel, the cold area of the heating equipment and the cold water tank form a loop closed by water for milk-water heat exchange.
Furthermore, the first heat utilization equipment is heating equipment, and the first heat utilization equipment further comprises a warm water tank, wherein the warm water tank is provided with a water storage equipment water inlet and a water storage equipment water outlet, the heat utilization water inlet end is communicated to the water storage equipment water inlet, and the water storage equipment water outlet is communicated to the heating water inlet end.
The heating device is used for heating the water fed from the third water inlet end, the heat taken from the heating device by the third water inlet end is used by the second heat device, and the third water inlet end can be controlled to be opened or closed.
Further, the second heat equipment is disinfection equipment, and the heat taken away from the heating equipment by the third water inlet end is used for heating the water source of the disinfection equipment.
The invention has the beneficial effects that: the invention discloses a water-saving system for cooling fresh milk in a pasture, wherein a first water inlet end is normally closed, so that a closed loop for milk-water heat exchange water is formed by a milk-water heat exchange device, a circulating water channel, a cold area of a heating device and a cold water tank; the second water inlet end is normally closed, so that the heating equipment and the first heat equipment form a closed loop of water for preset hot area-water heat exchange; the use of water resources is reduced, the energy waste is reduced, the purpose of saving water is achieved, and particularly, the water-saving effect is more obvious in a pasture water-using environment.
Drawings
The invention is further described below with reference to the following figures and examples:
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
Fig. 1 is a schematic structural diagram of the present invention, and as shown in the drawing, the water saving system for cooling fresh milk in a pasture in this embodiment includes a heating device, the heating device is any one of the prior art that can perform a heating function, the heating device in this embodiment is a water source heat pump unit, the heating device is communicated with a second water inlet end, the heating device is used for heating water entering the second water inlet end, and the second water inlet end can be controlled to be opened or closed;
the heating equipment is provided with a heating water inlet end and a heating water outlet end,
also comprises a first heat device which is provided with a hot water inlet end and a hot water outlet end,
the water-heating water inlet end is communicated with the water-heating water outlet end;
the hot water inlet end is used for leading water at the hot water outlet end out to a preset hot area of the first heat utilization equipment, and the preset hot area consumes heat of water heated by the first heat utilization equipment;
the second water inlet end is normally closed, so that a preset heat utilization area-water heat exchange water closed loop is formed by the heating equipment and the first heat utilization equipment, the use of water resources is reduced, the energy waste is reduced, the purpose of saving water is achieved, and particularly, the water saving effect is more obvious in an environment with a large amount of water for a pasture; the volume pressure of an oxidation pond in a pasture can be reduced, and the sewage treatment cost is saved;
the heating equipment is also communicated with a first water inlet end, cold area energy generated by heating of the heating equipment is taken away by water entering from the first water inlet end, and the first water inlet end can be controlled to be opened or closed;
the water tank is provided with a water inlet and a water outlet; the water cooled by the cold area of the heating equipment is stored in the cold water tank for standby use, a water pump is generally selected to pump the cold water into the cold water tank, the energy consumption is reduced, the use efficiency of the cold water can be improved, and the water pump selects any one of the prior art according to actual conditions; the temperature of water in the cold water tank is between 10 and 15 ℃, the requirement of the first-stage cooling refrigeration capacity of fresh milk can be met, the utilization rate of energy is improved, the consumption of heat in the cooling process is reduced, and the heat exchange efficiency of milk and water is improved;
the cold area energy taken away from the heating equipment by the first water inlet end is led into the cold water tank through the water inlet of the cold water tank to be stored;
the heat exchange device comprises a heat exchange device, a heat exchange device and a heat exchange device, wherein the heat exchange device can be any one of the heat exchange devices in the prior art, the heat exchange device is a plate heat exchanger, fresh milk reduces heat to a preset temperature through the plate heat exchanger, the heat exchange device is provided with a heat exchange device water inlet and a heat exchange device water outlet, the heat exchange device water inlet is used for leading water with the temperature lower than that of the milk into the heat exchange device, and the heat exchange device water outlet is used for leading water with the temperature higher than that of the milk out of the heat exchange device; the scheme is characterized in that heat exchange is carried out on fresh milk, the temperature of the fresh milk is generally 35 ℃, heat exchange is carried out on the fresh milk by adopting water in a cold water tank with the temperature lower than that of the fresh milk, and the cooling efficiency of the fresh milk can be accelerated;
the water inlet of the heat exchange equipment is communicated with the water outlet of the cold water tank, and the cold water tank provides water with the temperature lower than that of the milk for the milk-water heat exchange equipment through the water inlet of the heat exchange equipment;
the water with the temperature higher than that of the milk in the milk-water heat exchange equipment flows back to the water inlet of the cold water tank through the circulating water channel; the circulating water channel passes through a cold area of the heating equipment, so that cold area energy generated by heating of the heating equipment is taken away by circulating water;
the first water inlet end is normally closed, so that a closed loop for milk-water heat exchange water is formed by the milk-water heat exchange equipment, the circulating water channel, the cold area of the heating equipment and the cold water tank, the use of water resources is reduced, the energy waste is reduced, the purpose of saving water is achieved, and particularly, the water saving effect is more obvious in an environment with a large amount of water for a pasture; and the volume pressure of an oxidation pond in a pasture can be reduced, and the sewage treatment cost is saved.
In the embodiment, the first heat equipment is heating equipment, the heating equipment in the scheme is water heating equipment, and the water heating equipment is provided with a use pump so as to meet the conventional heating requirement; the hot water tank is provided with a water storage device water inlet and a water storage device water outlet, the hot water inlet end is communicated with the water storage device water inlet, the water storage device water outlet is communicated with the heating water inlet end, and the arrangement of the hot water tank can enable the heat exchange stability and the high efficiency of a preset hot water area-water heat exchange loop to meet the heating requirement.
In this embodiment, the system further includes a second heat device and a third water inlet end, the third water inlet end is communicated to the heating device, the heating device is used for heating the water fed from the third water inlet end, the heat taken from the heating device by the third water inlet end is used by the second heat device, and the third water inlet end can be controlled to be opened or closed.
In this embodiment, the second heat equipment is a disinfection equipment, the heat taken away from the heat equipment by the third water inlet end is used for heating a water source of the disinfection equipment, and the disinfection equipment can complete a disinfection function by any one of the prior art; the third water inlet end of the sterilizing equipment increases the water outlet temperature through the heat radiating end of the heating equipment to meet the requirement of high-temperature water, so that the purpose of saving resources can be achieved; by using, take a small and medium-sized pasture producing 30 tons of fresh milk per day as an example: and (3) heat recovery: 41.4 ten thousand kilocalories, which is equivalent to 481.4kwh of electric energy, and the part of energy can be used for preparing hot water with the temperature of 75 ℃ of 6.9t per day; can save groundwater: according to the annual average groundwater temperature of 12 ℃ and the drainage temperature (the first-stage cooling target temperature) of 16 ℃, the first-stage cooling of 30 tons of fresh milk consumes 103 tons of groundwater.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (4)
1. The utility model provides a water saving system that is used for pasture fresh milk to cool down which characterized in that: the heating device is communicated with a second water inlet end and is used for heating the water inlet of the second water inlet end, and the second water inlet end can be controlled to be opened or closed;
the heating equipment is provided with a heating water inlet end and a heating water outlet end,
also comprises a first heat device which is provided with a water inlet end and a water outlet end for using heat,
the water-heating water inlet end is communicated with the water-heating water outlet end;
the hot water inlet end is used for leading water at the hot water outlet end out to a preset hot area of the first heat utilization equipment, and the preset hot area consumes heat of water heated by the first heat utilization equipment;
the second water inlet end is normally closed, so that the heating equipment and the first heat equipment form a closed loop of water for preset hot area-water heat exchange;
the heating equipment is also communicated with a first water inlet end, cold area energy generated by heating of the heating equipment is taken away by water entering from the first water inlet end, and the first water inlet end can be controlled to be opened or closed;
the water tank is provided with a water inlet and a water outlet;
the cold area energy taken away from the heating equipment by the first water inlet end is led into the cold water tank through the water inlet of the cold water tank to be stored;
the heat exchanger is characterized by also comprising milk-water heat exchange equipment, wherein the milk-water heat exchange equipment is provided with a heat exchange equipment water inlet and a heat exchange equipment water outlet, the heat exchange equipment water inlet is used for guiding water with the temperature lower than that of the milk into the milk-water heat exchange equipment, and the heat exchange equipment water outlet is used for guiding water with the temperature higher than that of the milk out of the milk-water heat exchange equipment;
the water inlet of the heat exchange equipment is communicated with the water outlet of the cold water tank, and the cold water tank provides water with the temperature lower than that of the milk for the milk-water heat exchange equipment through the water inlet of the heat exchange equipment;
the water with the temperature higher than that of the milk in the milk-water heat exchange equipment flows back to the water inlet of the cold water tank through the circulating water channel; the circulating water channel passes through a cold area of the heating equipment, so that the energy of the cold area generated by heating of the heating equipment is also taken away by circulating water;
the first water inlet end is normally closed, so that a loop closed by water for milk-water heat exchange is formed by the milk-water heat exchange equipment, the circulating water channel, the cold area of the heating equipment and the cold water tank.
2. The water conservation system for pasture fresh milk cooling of claim 1 wherein: the first heat utilization equipment is heating equipment, and the first heat utilization equipment further comprises a warm water tank, wherein the warm water tank is provided with a water storage equipment water inlet and a water storage equipment water outlet, the heat utilization water inlet end is communicated to the water storage equipment water inlet, and the water storage equipment water outlet is communicated to the heating water inlet end.
3. The water conservation system for pasture fresh milk cooling of claim 1 wherein: the water heater comprises a heating device, a second heat device and a third water inlet end, wherein the third water inlet end is communicated to the heating device, the heating device is used for heating water fed from the third water inlet end, heat taken away from the heating device by the third water inlet end is used by the second heat device, and the third water inlet end can be controlled to be opened or closed.
4. The water conservation system for pasture fresh milk cooling of claim 1 wherein: the second heat equipment is disinfection equipment, and the heat taken away from the heating equipment at the third water inlet end is used for heating the water source of the disinfection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211218208.1A CN115517294A (en) | 2022-09-30 | 2022-09-30 | Water-saving system for cooling fresh milk in pasture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211218208.1A CN115517294A (en) | 2022-09-30 | 2022-09-30 | Water-saving system for cooling fresh milk in pasture |
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| Publication Number | Publication Date |
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| CN115517294A true CN115517294A (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211218208.1A Pending CN115517294A (en) | 2022-09-30 | 2022-09-30 | Water-saving system for cooling fresh milk in pasture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2936256Y (en) * | 2006-08-28 | 2007-08-22 | 温州镇田机械有限公司 | Hot water recovery type sterilizing still |
| RU125816U1 (en) * | 2012-10-19 | 2013-03-20 | Государственное научное учреждение Всероссийский научно-исследовательский технологический институт ремонта и эксплуатации машинно-тракторного парка Российской академии сельскохозяйственных наук (ГНУ ГОСНИТИ РОССЕЛЬХОЗАКАДЕМИИ) | HEAT-REFRIGERATING SYSTEM FOR DAIRY GOODS |
| CN108606228A (en) * | 2018-05-04 | 2018-10-02 | 深圳市深晖企业有限公司 | A kind of beverage production process |
| CN208807506U (en) * | 2018-07-26 | 2019-05-03 | 湖北咸宁向阳湖兴兴奶业有限公司 | A kind of device that the recycle heat for fresh milk pasteurization utilizes |
| CN212770678U (en) * | 2020-03-18 | 2021-03-23 | 青岛智库生物技术有限公司 | Energy-saving sterilization heat exchange system for water-soluble fermentation liquor |
| CN212911482U (en) * | 2020-09-11 | 2021-04-09 | 中农科(天津)农牧科技有限公司 | Milk rapid cooling and heat recovery system |
| CN213060793U (en) * | 2020-08-25 | 2021-04-27 | 远大空调有限公司 | Unpowered refrigeration cooling circulation system is used in making wine |
| CN115615118A (en) * | 2022-09-30 | 2023-01-17 | 北京北巨科技有限公司 | Total heat recovery system for cooling fresh milk in pasture |
| CN218410843U (en) * | 2022-09-30 | 2023-01-31 | 北京北巨科技有限公司 | Heat exchange system for cooling fresh milk in pasture |
-
2022
- 2022-09-30 CN CN202211218208.1A patent/CN115517294A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2936256Y (en) * | 2006-08-28 | 2007-08-22 | 温州镇田机械有限公司 | Hot water recovery type sterilizing still |
| RU125816U1 (en) * | 2012-10-19 | 2013-03-20 | Государственное научное учреждение Всероссийский научно-исследовательский технологический институт ремонта и эксплуатации машинно-тракторного парка Российской академии сельскохозяйственных наук (ГНУ ГОСНИТИ РОССЕЛЬХОЗАКАДЕМИИ) | HEAT-REFRIGERATING SYSTEM FOR DAIRY GOODS |
| CN108606228A (en) * | 2018-05-04 | 2018-10-02 | 深圳市深晖企业有限公司 | A kind of beverage production process |
| CN208807506U (en) * | 2018-07-26 | 2019-05-03 | 湖北咸宁向阳湖兴兴奶业有限公司 | A kind of device that the recycle heat for fresh milk pasteurization utilizes |
| CN212770678U (en) * | 2020-03-18 | 2021-03-23 | 青岛智库生物技术有限公司 | Energy-saving sterilization heat exchange system for water-soluble fermentation liquor |
| CN213060793U (en) * | 2020-08-25 | 2021-04-27 | 远大空调有限公司 | Unpowered refrigeration cooling circulation system is used in making wine |
| CN212911482U (en) * | 2020-09-11 | 2021-04-09 | 中农科(天津)农牧科技有限公司 | Milk rapid cooling and heat recovery system |
| CN115615118A (en) * | 2022-09-30 | 2023-01-17 | 北京北巨科技有限公司 | Total heat recovery system for cooling fresh milk in pasture |
| CN218410843U (en) * | 2022-09-30 | 2023-01-31 | 北京北巨科技有限公司 | Heat exchange system for cooling fresh milk in pasture |
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