CN218410843U - Heat exchange system for cooling fresh milk in pasture - Google Patents
Heat exchange system for cooling fresh milk in pasture Download PDFInfo
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- CN218410843U CN218410843U CN202222614732.2U CN202222614732U CN218410843U CN 218410843 U CN218410843 U CN 218410843U CN 202222614732 U CN202222614732 U CN 202222614732U CN 218410843 U CN218410843 U CN 218410843U
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- 235000013336 milk Nutrition 0.000 title claims abstract description 55
- 239000008267 milk Substances 0.000 title claims abstract description 55
- 210000004080 milk Anatomy 0.000 title claims abstract description 55
- 238000001816 cooling Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 255
- 238000010438 heat treatment Methods 0.000 claims abstract description 73
- 239000008236 heating water Substances 0.000 claims description 14
- 238000004659 sterilization and disinfection Methods 0.000 claims description 11
- 239000003673 groundwater Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 235000020185 raw untreated milk Nutrition 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a heat exchange 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 device form a closed loop of water for preset hot 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 utility model relates to a stockbreeding energy utilization field, concretely relates to a heat exchange system for pasture fresh milk cooling.
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 fresh milk is reduced from 35 ℃ to about 15 ℃ by groundwater through a primary plate heat exchanger at the first stage, the temperature of pre-cooled 15 ℃ raw milk is reduced to 4 ℃ by a refrigerating machine through a secondary plate heat exchanger at the second stage, and the raw milk is sent to 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 heat exchange system for cooling fresh milk in pastures, which improves the existing production process in two ways: firstly, sensible heat of the fresh milk in the first cooling stage is recovered and utilized; secondly, underground water consumed by the first stage of temperature reduction is saved; 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.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, provide a heat exchange system for pasture fresh milk cooling, improve current production technology in two respects: firstly, sensible heat of the fresh milk in the first cooling stage 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.
The utility model discloses a heat exchange system for pasture fresh milk cooling, including the equipment of heating, the equipment of heating intercommunication has the second end of intaking, the equipment of heating is used for heating to the intaking of second end of intaking, the second end of intaking can be opened or closed with controlling;
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 heat utilization area of the first heat utilization equipment, and the preset heat utilization 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 loop which is closed by water for preset heat 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 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 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 into the third water inlet end, the 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.
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 utility model has the advantages that: the utility model discloses a heat exchange 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 loop which is closed by water for preset heat area-water heat exchange; the use of water resource is reduced, the energy waste is reduced, the purpose of saving water is achieved, and especially under the environment that a lot of water is used in pastures, the water-saving effect is more obvious.
Drawings
The invention will be further described 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, as shown in the figure, the heat exchange system for cooling fresh milk in a pasture in this embodiment includes a heating device, the heating device can use any one of the prior art to complete a heating function, the heating device of this scheme 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 the water entering from 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 of 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 in 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 cold water use efficiency 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 exchanger is characterized by further comprising milk-water heat exchange equipment, wherein any one of the milk-water heat exchange equipment in the prior art can be used for completing a heat exchange function, the milk-water heat exchange equipment in the scheme is a plate heat exchanger, heat of fresh milk is reduced to a preset temperature through the plate heat exchanger, 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 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 to the water storage device water inlet, the water storage device water outlet is communicated to the heating water inlet end, and the arrangement of the hot water tank can enable the heat exchange stability and the efficiency of a preset hot water area-water heat exchange loop to meet the heating requirement.
In this embodiment, the water heater further includes a second heat facility and a third water inlet end, the third water inlet end is communicated to the heating facility, the heating facility is used for heating the water fed from the third water inlet end, the heat taken from the heating facility by the third water inlet end is used by the second heat facility, and the third water inlet end can be controlled to be opened or closed.
In the embodiment, the second thermal equipment is disinfection equipment, the heat taken away from the heating equipment by the third water inlet end is used for heating a water source of the disinfection equipment, the disinfection equipment can finish a disinfection function by selecting any one of the prior art, and the disinfection equipment in the scheme is high-temperature water disinfection equipment which is provided with a heating source and a use pump so as to meet the conventional high-temperature disinfection requirement; the third water inlet end of the sterilizing equipment is used for increasing the water outlet temperature through the heat radiating end of the heating equipment to meet the requirement of high-temperature water, so that the aim of saving resources can be fulfilled; 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 temperature reduction target temperature) of 16 ℃, the first stage temperature reduction of 30 tons of fresh milk consumes 103 tons of groundwater.
Finally, 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 the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides a heat exchange system for pasture fresh milk cooling 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 hot water inlet end and a hot water outlet end,
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 equipment that heats still communicates there is the first end of intaking, the equipment that heats the cold district energy that produces is intake by the first end of intaking and is taken away, the first end of intaking can be opened or closed by controlledly.
2. The heat exchange system for the temperature reduction of fresh milk in a pasture according to claim 1, wherein: the water tank is provided with a water inlet and a water outlet;
the first water inlet end is led into the cold water tank from the cold area energy taken away by the heating equipment through the water inlet of the cold water tank for storage.
3. The heat exchange system for the temperature reduction of fresh milk in a pasture according to claim 2, wherein: 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.
4. The heat exchange system for the temperature reduction of fresh milk in a pasture according to claim 3, wherein: 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.
5. The heat exchange system for the temperature reduction of fresh milk in pastures according to claim 4, characterized in that: 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.
6. The heat exchange system for the temperature reduction of fresh milk in a pasture according to 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.
7. The heat exchange system for the temperature reduction of fresh milk in pastures according to claim 1, characterized in that: the water-saving type solar water heater is characterized by further comprising second heat equipment and a third water inlet end, wherein the third water inlet end is communicated to heating equipment, the heating equipment is used for heating water fed from the third water inlet end, heat taken away from the heating equipment by the third water inlet end is used by the second heat equipment, and the third water inlet end can be opened or closed in a controlled manner.
8. The heat exchange system for the temperature reduction of fresh milk in pastures according to claim 7, characterized in that: 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222614732.2U CN218410843U (en) | 2022-09-30 | 2022-09-30 | Heat exchange system for cooling fresh milk in pasture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222614732.2U CN218410843U (en) | 2022-09-30 | 2022-09-30 | Heat exchange system for cooling fresh milk in pasture |
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| Publication Number | Publication Date |
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| CN218410843U true CN218410843U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222614732.2U Active CN218410843U (en) | 2022-09-30 | 2022-09-30 | Heat exchange system for cooling fresh milk in pasture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115517294A (en) * | 2022-09-30 | 2022-12-27 | 北京北巨科技有限公司 | Water saving system for fresh milk cooling in pasture |
| CN115615118A (en) * | 2022-09-30 | 2023-01-17 | 北京北巨科技有限公司 | Full heat recovery system for cooling fresh milk in pastures |
-
2022
- 2022-09-30 CN CN202222614732.2U patent/CN218410843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115517294A (en) * | 2022-09-30 | 2022-12-27 | 北京北巨科技有限公司 | Water saving system for fresh milk cooling in pasture |
| CN115615118A (en) * | 2022-09-30 | 2023-01-17 | 北京北巨科技有限公司 | Full heat recovery system for cooling fresh milk in pastures |
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