CN215114043U - Liquid rapid cooling device adopting two-section plate type heat exchange cooling - Google Patents
Liquid rapid cooling device adopting two-section plate type heat exchange cooling Download PDFInfo
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- CN215114043U CN215114043U CN202121072409.6U CN202121072409U CN215114043U CN 215114043 U CN215114043 U CN 215114043U CN 202121072409 U CN202121072409 U CN 202121072409U CN 215114043 U CN215114043 U CN 215114043U
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Abstract
The utility model discloses an adopt liquid rapid cooling device of two sections board-like heat transfer cooling, this liquid rapid cooling device that adopts two sections board-like heat transfer cooling adopts the slab heat exchanger of two segmentations to carry out quick heat transfer cooling to the high temperature extract, adopts normal atmospheric temperature cooling water and frozen water to carry out rapid cooling respectively, and the extract only needs once to degrade through the rapid heat transfer of normal atmospheric temperature cooling water and frozen water can be by original 80-90 ℃ fall to within 10 ℃, reaches rapid cooling and protects effective material, improves the purpose of production product quality and production efficiency.
Description
Technical Field
The utility model relates to a technical field of extract cooling arrangement in food and beverage production especially relates to a liquid rapid cooling device who adopts two sections board-like heat transfer cooling.
Background
At present, in the production process of the beverage, extracting solution is sometimes needed to be used, the common extraction process of the extracting solution is the extracting solution obtained by heating and soaking with water, the original extracting solution is generally higher in temperature, and the temperature of the extracting solution is generally between 80 and 90 ℃; in order to protect the effective components in the extract, facilitate the filtration of precipitated substances, facilitate the subsequent preparation process, etc., the extract needs to be reduced to below 10 ℃ in a short time. In the traditional cooling treatment of the extracting solution, a tubular heat exchanger or a heat exchange plate is adopted for heat exchange circulation cooling, and circulating tower water or ice water and the like are utilized for heat exchange cooling, but only one tower water is used for circulation cooling, so that the cooling effect is poor, the temperature cannot be reduced to the required temperature in a short time, the cooling speed is slow, the extracting solution is in a high-temperature state for a long time, and the protection of the effective components of the extracting solution and the preparation of high-quality products and the like are not facilitated; and the energy consumption is larger only by using ice water for cooling, which is not beneficial to energy conservation and consumption reduction.
Therefore, the equipment for cooling the extracted solution in the prior art needs to be changed to achieve rapid cooling to meet the requirement.
Disclosure of Invention
The utility model aims at overcoming above-mentioned prior art's shortcoming, provide a liquid rapid cooling device who adopts two sections board-like heat transfer cooling, this liquid rapid cooling device who adopts two sections board-like heat transfer cooling adopts the slab heat exchanger of two sections to carry out quick heat transfer cooling to the high temperature extract, adopt normal atmospheric temperature cooling water and frozen water to carry out rapid cooling respectively, the extract only needs once to degrade through the rapid heat transfer of normal atmospheric temperature cooling water and frozen water can be by original 80-90 ℃ fall to within 10 ℃, reach rapid cooling and protect effective material, improve the purpose of production product quality and production efficiency.
The utility model provides a technical scheme that its technical problem adopted is: a liquid rapid cooling device adopting two-section plate type heat exchange for cooling comprises a cooling water tower for preparing normal-temperature cooling water, a refrigerating unit for preparing ice water, and two sections of plate type heat exchangers respectively connected with the cooling water tower and the refrigerating unit; the two sections of plate heat exchangers comprise a plate heat exchanger A connected with the cooling water tower and a plate heat exchanger B respectively connected with the plate heat exchanger A and the refrigerating unit; the plate heat exchanger A is provided with a normal temperature cooling water inlet joint connected with a normal temperature cooling water outlet pipe of the cooling tower, an extracting solution feeding joint A connected with a high temperature extracting solution inlet pipe, an extracting solution discharging joint A for outputting normal temperature cooling water to cool high temperature extracting solution, and a normal temperature cooling water outlet joint for outputting normal temperature cooling water after heat absorption; and the plate heat exchanger B is provided with an ice water inlet joint connected with an ice water outlet pipe of the refrigerating unit, an extracting solution feeding joint B connected with an extracting solution discharging joint A, an extracting solution discharging joint B for outputting extracting solution cooled by ice water and an ice water outlet joint for outputting ice water after heat absorption.
High-temperature extracting solution enters the plate heat exchanger A from the extracting solution feeding joint A, normal-temperature cooling water enters the plate heat exchanger A from the normal-temperature cooling water inlet joint, the extracting solution subjected to heat exchange and temperature reduction by the first-stage normal-temperature cooling water is output from the extracting solution discharging joint A, and the normal-temperature cooling water subjected to heat exchange is output from the normal-temperature cooling water outlet joint for cyclic utilization; the extracting solution output from the extracting solution discharging connector A enters the plate heat exchanger B through the extracting solution feeding connector B, ice water enters the plate heat exchanger B from the ice water inlet connector, the extracting solution (cooled to within 10 ℃) cooled by the ice water heat exchange of the second section is output to the next working procedure from the extracting solution discharging connector B, and the ice water after heat exchange is output from the ice water outlet connector for cyclic utilization.
This liquid rapid cooling device comprises refrigerating unit, two sections plate heat exchangers, cooling tower etc. has realized two sections rapid cooling of high temperature extract, only needs once to let in the heat transfer process can realize rapid cooling to within 10 ℃, and the cooling rate is fast, and is high-efficient practical, can protect the active ingredient of extract the maximize.
The principle of operation is generally as follows: the cooling water tower provides normal temperature cooling water, the refrigerating unit provides ice water, the first section of the two sections of plate heat exchangers is a plate heat exchanger A, and the second section of the two sections of plate heat exchangers is a plate heat exchanger B. Firstly, introducing a high-temperature extracting solution into a plate heat exchanger A, introducing normal-temperature cooling water for heat exchange, then introducing the extracting solution coming out of the plate heat exchanger A into a plate heat exchanger B, introducing ice water for heat exchange, realizing that the high-temperature extracting solution is subjected to heat exchange by two-segment normal-temperature cooling water and ice water in sequence to achieve a rapid cooling effect, and cooling the extracting solution to within 10 ℃ after passing through a heat exchange plate.
Furthermore, the refrigerating unit is a water-cooling screw unit. Other refrigeration equipment can be adopted as long as ice water meeting the heat exchange temperature requirement can be provided.
Furthermore, the extracting solution discharging joint A and the extracting solution feeding joint B are connected through a conveying pipeline, and conveying pumps for pumping extracting solutions are arranged on the high-temperature extracting solution inlet pipe and the conveying pipeline. The effect of delivery pump lies in carrying out quick heat transfer cooling with normal atmospheric temperature cooling water in inputing plate heat exchanger A fast high temperature extract to and carry out second grade's quick heat transfer cooling with the frozen water in inputing plate heat exchanger B fast the extract that comes out and have certain temperature from plate heat exchanger A, realize cooling down the processing to the extract in the shortest time, protected the active ingredient.
Further, the plate heat exchanger A and the plate heat exchanger B further comprise a support, an upper guide beam and a lower guide beam which are respectively arranged at the top and the bottom of the support, a fixed pressing plate and a movable pressing plate which are arranged in the support, a plate sheet and a sealing gasket which are uniformly and respectively arranged between the fixed pressing plate and the movable pressing plate, a clamping bolt which is arranged between the fixed pressing plate and the movable pressing plate to realize fixed installation, and a foot margin arranged at the bottom of the support. The plate heat exchanger A and the plate heat exchanger B are formed by sealing a plurality of sheets which are punched with corrugations and are thin at certain intervals by sealing gaskets, pressing the sheets by a fixed pressing plate and a movable pressing plate, spirally overlapping and pressing the sheets, and four corner holes of the sheets and the sealing gaskets form a fluid distribution pipe and a fluid collection pipe and reasonably separate cold and hot fluids at the same time so that the cold and hot fluids respectively flow in flow channels at two sides of each sheet and exchange heat through the sheets.
Furthermore, the cooling water tower comprises a square tower body, a fan arranged at the top of the square tower body, an air inlet net arranged on the square tower body, PVC filler arranged in the air inlet net, a water inlet pipe arranged at the top of the square tower body and a normal temperature cooling water outlet pipe arranged at the bottom of the square tower body.
To sum up, the utility model discloses an adopt liquid rapid cooling device of two sections board-like heat transfer cooling has following beneficial effect: 1. fast and efficient: compared with the conventional process for circularly cooling, the method can achieve the effect of quickly cooling by one-time passage, and saves time; 2. high quality: the temperature of the extracting solution is reduced from high temperature to low temperature in a short time, so that the active ingredients, color, aroma, taste and the like of the extracting solution are better kept; 3. less precipitate is generated: in the process of rapid cooling, some components causing precipitation in the extracting solution can be separated out together, so that the filtering of the subsequent process is facilitated, and the quality of the beverage is guaranteed; 4. energy conservation and consumption reduction.
Drawings
FIG. 1 is a schematic diagram of a liquid rapid cooling device using two-section plate type heat exchange for cooling in embodiment 1 of the present invention;
fig. 2 is a schematic sketch of a plate heat exchanger a;
fig. 3 is a right side view of the plate heat exchanger a;
fig. 4 is a right side view of the plate heat exchanger a;
FIG. 5 is a schematic illustration of a cooling water tower.
Detailed Description
Example 1
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the liquid rapid cooling device adopting two-section plate heat exchange for cooling described in this embodiment 1 includes a cooling water tower 1 for preparing normal temperature cooling water, a refrigerating unit 2 for preparing ice water, and two sections of plate heat exchangers respectively connected to the cooling water tower and the refrigerating unit; the two sections of plate heat exchangers comprise a plate heat exchanger A4 connected with the cooling water tower and a plate heat exchanger B5 respectively connected with the plate heat exchanger A and the refrigerating unit; the plate heat exchanger A is provided with a normal temperature cooling water inlet joint 6 connected with a normal temperature cooling water outlet pipe 28 of the cooling tower, an extracting solution feeding joint A7 connected with a high temperature extracting solution inlet pipe 3, an extracting solution discharging joint A8 for outputting normal temperature cooling water to cool high temperature extracting solution, and a normal temperature cooling water outlet joint 9 for outputting normal temperature cooling water after heat absorption; the plate heat exchanger B is provided with an ice water inlet joint 10 connected with an ice water outlet pipe 29 of the refrigerating unit, an extracting solution feeding joint B11 connected with an extracting solution discharging joint A, an extracting solution discharging joint B12 for outputting extracting solution cooled by ice water and an ice water outlet joint 13 for outputting ice water with absorbed heat.
High-temperature extracting solution enters the plate heat exchanger A from the extracting solution feeding joint A, normal-temperature cooling water enters the plate heat exchanger A from the normal-temperature cooling water inlet joint, the extracting solution subjected to heat exchange and temperature reduction by the first-stage normal-temperature cooling water is output from the extracting solution discharging joint A, and the normal-temperature cooling water subjected to heat exchange is output from the normal-temperature cooling water outlet joint for cyclic utilization; the extracting solution output from the extracting solution discharging connector A enters the plate heat exchanger B through the extracting solution feeding connector B, ice water enters the plate heat exchanger B from the ice water inlet connector, the extracting solution (cooled to within 10 ℃) cooled by the ice water heat exchange of the second section is output to the next working procedure from the extracting solution discharging connector B, and the ice water after heat exchange is output from the ice water outlet connector for cyclic utilization.
This liquid rapid cooling device comprises refrigerating unit, two sections plate heat exchangers, cooling tower etc. has realized two sections rapid cooling of high temperature extract, only needs once to let in the heat transfer process can realize rapid cooling to within 10 ℃, and the cooling rate is fast, and is high-efficient practical, can protect the active ingredient of extract the maximize.
The principle of operation is generally as follows: the cooling water tower provides normal temperature cooling water, the refrigerating unit provides ice water, the first section of the two sections of plate heat exchangers is a plate heat exchanger A, and the second section of the two sections of plate heat exchangers is a plate heat exchanger B. Firstly, introducing a high-temperature extracting solution into a plate heat exchanger A, introducing normal-temperature cooling water for heat exchange, then introducing the extracting solution coming out of the plate heat exchanger A into a plate heat exchanger B, introducing ice water for heat exchange, realizing that the high-temperature extracting solution is subjected to heat exchange by two-segment normal-temperature cooling water and ice water in sequence to achieve a rapid cooling effect, and cooling the extracting solution to within 10 ℃ after passing through a heat exchange plate.
In this embodiment, the refrigeration unit is a water-cooling screw unit. Other refrigeration equipment can be adopted as long as ice water meeting the heat exchange temperature requirement can be provided.
In this embodiment, the extracting solution discharging joint a and the extracting solution feeding joint B are connected by a material conveying pipeline 14, and the high-temperature extracting solution inlet pipe and the material conveying pipeline are both provided with a conveying pump 15 for pumping extracting solution. The effect of delivery pump lies in carrying out quick heat transfer cooling with normal atmospheric temperature cooling water in inputing plate heat exchanger A fast high temperature extract to and carry out second grade's quick heat transfer cooling with the frozen water in inputing plate heat exchanger B fast the extract that comes out and have certain temperature from plate heat exchanger A, realize cooling down the processing to the extract in the shortest time, protected the active ingredient.
In this embodiment, the plate heat exchanger a and the plate heat exchanger B further include a bracket 16, an upper guide beam 17 and a lower guide beam 18 respectively installed at the top and the bottom of the bracket, a fixed pressing plate 19 and a movable pressing plate 20 installed in the bracket, a plate and a sealing gasket 21 uniformly and respectively installed between the fixed pressing plate and the movable pressing plate, a clamping bolt 22 installed between the fixed pressing plate and the movable pressing plate to achieve fixed installation, and a foot 23 installed at the bottom of the bracket. The plate heat exchanger A and the plate heat exchanger B are formed by sealing a plurality of sheets which are punched with corrugations and are thin at certain intervals by sealing gaskets, pressing the sheets by a fixed pressing plate and a movable pressing plate, spirally overlapping and pressing the sheets, and four corner holes of the sheets and the sealing gaskets form a fluid distribution pipe and a fluid collection pipe and reasonably separate cold and hot fluids at the same time so that the cold and hot fluids respectively flow in flow channels at two sides of each sheet and exchange heat through the sheets.
In this embodiment, the cooling tower includes a square tower body 24, a fan 25 disposed at the top of the square tower body, an air intake net (not shown in the figure) disposed on the square tower body, a PVC packing 26 disposed in the air intake net, an inlet pipe 27 disposed at the top of the square tower body, and a normal temperature cooling water outlet pipe disposed at the bottom of the square tower body.
This liquid rapid cooling device who adopts two sections plate-type heat transfer cooling has following beneficial effect: 1. fast and efficient: compared with the conventional process for circularly cooling, the method can achieve the effect of quickly cooling by one-time passage, and saves time; 2. high quality: the temperature of the extracting solution is reduced from high temperature to low temperature in a short time, so that the active ingredients, color, aroma, taste and the like of the extracting solution are better kept; 3. less precipitate is generated: in the process of rapid cooling, some components causing precipitation in the extracting solution can be separated out together, so that the filtering of the subsequent process is facilitated, and the quality of the beverage is guaranteed; 4. energy conservation and consumption reduction.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention all still fall within the scope of the technical solution of the present invention.
Claims (5)
1. A liquid rapid cooling device adopting two-section plate type heat exchange for cooling is characterized by comprising a cooling water tower for preparing normal-temperature cooling water, a refrigerating unit for preparing ice water and two-section plate type heat exchangers respectively connected with the cooling water tower and the refrigerating unit; the two sections of plate heat exchangers comprise a plate heat exchanger A connected with the cooling water tower and a plate heat exchanger B respectively connected with the plate heat exchanger A and the refrigerating unit; the plate heat exchanger A is provided with a normal temperature cooling water inlet joint connected with a normal temperature cooling water outlet pipe of the cooling tower, an extracting solution feeding joint A connected with a high temperature extracting solution inlet pipe, an extracting solution discharging joint A for outputting normal temperature cooling water to cool high temperature extracting solution, and a normal temperature cooling water outlet joint for outputting normal temperature cooling water after heat absorption; and the plate heat exchanger B is provided with an ice water inlet joint connected with an ice water outlet pipe of the refrigerating unit, an extracting solution feeding joint B connected with an extracting solution discharging joint A, an extracting solution discharging joint B for outputting extracting solution cooled by ice water and an ice water outlet joint for outputting ice water after heat absorption.
2. The liquid rapid cooling device adopting two-section plate type heat exchange for cooling according to claim 1, wherein the refrigerating unit is a water-cooling screw unit.
3. The device as claimed in claim 2, wherein the liquid outlet A and the liquid inlet B are connected by a pipeline, and the high temperature liquid inlet pipe and the pipeline are provided with a pump for pumping the liquid.
4. The liquid rapid cooling device adopting two-section plate type heat exchange for cooling according to claim 3, wherein the plate type heat exchanger A and the plate type heat exchanger B further comprise a support, an upper guide beam and a lower guide beam which are respectively arranged at the top and the bottom of the support, a fixed compression plate and a movable compression plate which are arranged in the support, a plate sheet and a sealing gasket which are uniformly and respectively arranged between the fixed compression plate and the movable compression plate, a clamping bolt which is arranged between the fixed compression plate and the movable compression plate to realize fixed installation, and a foot margin arranged at the bottom of the support.
5. The device of claim 4, wherein the cooling tower comprises a square tower, a fan disposed at the top of the square tower, an air inlet net disposed on the square tower, PVC filler disposed in the air inlet net, a water inlet pipe disposed at the top of the square tower, and a normal temperature cooling water outlet pipe disposed at the bottom of the square tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121072409.6U CN215114043U (en) | 2021-05-18 | 2021-05-18 | Liquid rapid cooling device adopting two-section plate type heat exchange cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121072409.6U CN215114043U (en) | 2021-05-18 | 2021-05-18 | Liquid rapid cooling device adopting two-section plate type heat exchange cooling |
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| Publication Number | Publication Date |
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| CN215114043U true CN215114043U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121072409.6U Active CN215114043U (en) | 2021-05-18 | 2021-05-18 | Liquid rapid cooling device adopting two-section plate type heat exchange cooling |
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| CN (1) | CN215114043U (en) |
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2021
- 2021-05-18 CN CN202121072409.6U patent/CN215114043U/en active Active
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