CN210718299U - Water cooling circulation system - Google Patents
Water cooling circulation system Download PDFInfo
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- CN210718299U CN210718299U CN201921604474.1U CN201921604474U CN210718299U CN 210718299 U CN210718299 U CN 210718299U CN 201921604474 U CN201921604474 U CN 201921604474U CN 210718299 U CN210718299 U CN 210718299U
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Abstract
The utility model discloses a water cooling circulation system, including warm water basin and cold water basin, the warm water basin is through the water inlet of the warm water inlet tube that is provided with the cooling circulating pump a plurality of cooling towers of connecting respectively, the delivery port of a plurality of cooling towers is all through cold water outlet pipe connection cold water basin, the water inlet of a plurality of heat exchangers is connected respectively to the cold water basin through the cold water inlet tube that is provided with the cooling water circulating pump, the delivery port of a plurality of heat exchangers is all through warm water inlet pipe connection warm water basin, the heat exchanger is corresponding with waiting cooling arrangement, the water inlet department of cooling tower is provided with motorised valve and flowmeter, motorised valve and flowmeter equal connection director, the fan and. The action of the fan can be controlled through the flow, the fan is prevented from being mistakenly acted when the flow is not available, the flow of the cooling tower can be uniformly distributed through the flow meter, and the problem of pipeline frost cracking caused by too small water flow in winter can be effectively prevented.
Description
Technical Field
The utility model relates to a cooling system technical field particularly, relates to a water cooling circulation system.
Background
The water cooling circulation system is used for cooling a compressed air system, a sterilization production line, an infusion preparation production line, a distilled water machine and the like.
If the cooling effect is not good, the following problems can be caused:
1) the high temperature alarm of the compressed air system is stopped, and the most serious result is the production stop of a factory.
2) The temperature reduction of the sterilization process is slow, the quality deviation occurs, and the whole batch of products can be scrapped when the quality deviation is serious.
3) The temperature reduction of the infusion preparation process is slow, the injection water (low-temperature injection water) is wasted, and the preparation working time is prolonged.
4) The distilled water machine is slow in temperature reduction, so that a large amount of water for injection is discharged, and the resources of a company are greatly wasted.
In addition, because there is a large amount of water among the water cooling circulation system, water is only once by the cooling tower cooling, and most water sources in the cooling water pond are in idle state, and heat exchange efficiency is extremely low, and the temperature progressively rises along with production, and efficiency is low, and the high temperature of water has failed to obtain fine cooling effect, and the low temperature of water can lead to the pipeline to be frozen out when winter, and if it is very high to add the antifreeze cost in aqueous.
In addition, since there are a plurality of cooling towers and there is a difference in position, it is difficult to uniformly distribute water flow, and if the water flow is too small, the pipeline is easily frozen in winter.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a water cooling circulation system, the cooling is effectual and can effectively prevent the pipeline frost crack, has improved cooling efficiency, has improved the safe coefficient of operation.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a water cooling circulation system, includes warm water basin and cold water pond, the warm water basin is through the warm water inlet tube that is provided with the cooling circulating pump respectively the water inlet of connecting a plurality of cooling towers, and is a plurality of the delivery port of cooling tower all goes out water piping connection through cold water the cold water pond, the cold water pond is through the cold water inlet tube that is provided with the cooling water circulating pump respectively the water inlet of connecting a plurality of heat exchangers, and is a plurality of the delivery port of heat exchanger all advances water piping connection through the warm water basin, the heat exchanger is corresponding with treating cooling arrangement, the water inlet department of cooling tower is provided with motorised valve and flowmeter, the motorised valve with the equal connection director of flowmeter, the.
Furthermore, the warm water pool and the cold water pool are both positioned in the same water pool, and a partition plate capable of separating the warm water pool and the cold water pool from each other is arranged in the water pool.
Furthermore, a gap is arranged between the bottom of the partition board and the bottom of the inner wall of the water pool.
Further, the warm water inlet pipe is connected with the cold water inlet pipe through an emergency communicating pipe.
Further, be provided with first emergency valve on the warm water inlet tube, first emergency valve is located the cooling circulating pump with between the emergent communicating pipe, be provided with the emergent valve of second on the emergent communicating pipe.
Further, a temperature sensor is arranged in the cold water pool, and the temperature sensor and the cooling circulating pump are both connected with the controller.
Further, the equipment to be cooled comprises one or more of a compressed air system, a sterilization production line, an infusion preparation production line and a distilled water machine.
Further, the cooling water circulating pump is an anti-freezing synergistic circulating water pump.
Furthermore, a pressure sensor is arranged at a water outlet of the heat exchanger, and the pressure sensor and the cooling water circulating pump are both connected with the controller.
The utility model has the advantages that: the action of the fan can be controlled through the flow, the fan is prevented from being mistakenly acted when no flow exists, the flow of the cooling tower can be uniformly distributed through the flow meter, and the problem of pipeline frost cracking caused by over-small water flow in winter can be effectively prevented; the anti-freezing synergistic water pump is added, the heat exchange efficiency and the efficiency are greatly improved, meanwhile, the safety coefficient of freezing prevention in winter can be greatly improved, the original circulating system is divided into two circulating systems, the cooling efficiency is improved reasonably and efficiently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a water cooling cycle system according to an embodiment of the present invention.
In the figure:
1. a cooling circulating pump; 2. a cooling tower; 3. a heat exchanger; 4. a cooling water circulation pump; 5. a pool; 6. a partition plate; 7. an emergency communicating pipe; 8. a first emergency valve; 9. a second emergency valve; 10. a temperature sensor; 11. an electrically operated valve; 12. a flow meter; 13. a pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
As shown in fig. 1, according to the embodiment of the utility model a water cooling circulation system, including warm water basin and cold water pool, the warm water basin is through being provided with the warm water inlet tube of cooling circulating pump 1 and connect the water inlet of a plurality of cooling towers 2 respectively, and is a plurality of the delivery port of cooling tower 2 is all through cold water outlet pipe connection the cold water pool, the cold water pool is through the cold water inlet tube that is provided with cooling water circulating pump 4 and connect the water inlet of a plurality of heat exchangers 3 respectively, and is a plurality of the delivery port of heat exchanger 3 all advances water piping connection through the warm water basin, heat exchanger 3 is corresponding with treating the cooling arrangement, the water inlet department of cooling tower 2 is provided with motorised valve 11 and flowmeter 12, motorised valve 11 with flowmeter 12 all connection director, the controller still connects cooling tower 2's.
In a specific embodiment of the present invention, the warm water tank and the cold water tank are both located in the same water tank 5, and a partition plate 6 capable of separating the warm water tank and the cold water tank from each other is disposed in the water tank 5.
In a specific embodiment of the present invention, a gap is provided between the bottom of the partition plate 6 and the bottom of the inner wall of the pool 5.
In an embodiment of the present invention, the warm water inlet pipe is connected to the cold water inlet pipe through the emergency communicating pipe 7.
The utility model discloses an in one embodiment, be provided with first emergency valve 8 on the warm water inlet tube, first emergency valve 8 is located cooling circulating pump 1 with between emergent communicating pipe 7, be provided with second emergency valve 9 on emergent communicating pipe 7.
In a specific embodiment of the present invention, a temperature sensor 10 is disposed in the cold water tank, the temperature sensor 10 and the cooling circulation pump 1 are all connected to the controller.
In one embodiment of the present invention, the equipment to be cooled includes one or more of a compressed air system, a sterilization production line, an infusion preparation production line, and a distilled water machine.
In an embodiment of the present invention, the cooling water circulation pump 4 is an antifreezing synergistic circulating water pump.
In a specific embodiment of the present invention, the water outlet of the heat exchanger 3 is provided with a pressure sensor 13, the pressure sensor 13 and the cooling water circulating pump 4 are all connected to the controller.
For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention will be described in detail through specific use modes.
The utility model discloses a baffle 6 is divided into two with pond 5, one of them part is as the warm water pond, another part is as the cold water pond, be provided with the clearance between the bottom of baffle 6 and the inner wall bottom in pond 5, the size in clearance should guarantee that its flow is about 2 times of 1 rated flow of cooling circulating pump, the lower part that can make the warm water pond is linked together with the lower part in cold water pond like this, thereby can make water flow from top to bottom, heat exchange efficiency is very high, can let the cooling water guarantee production needs, can realize furthest's reasonable again, high-efficient cooling, also can effectively maintain the temperature in the cold water pond more than 0 ℃ simultaneously, prevent that the pipeline from frost crack.
The water temperature in the warm water pool is higher, the water temperature in the cold water pool is lower, and the water temperature at the upper part of the cold water pool is higher than that at the lower part of the warm water pool or the cold water pool. The partition 6 prevents the water of higher temperature in the upper part of the warm water reservoir from being mixed with the water in the cold water reservoir without being cooled.
Emergent communicating pipe 7 is when cooling circulating pump 1 breaks down, closes first emergency valve 8, opens second emergency valve 9, can continue to use under emergency state, and normal operating is resumeed to the back of waiting that cooling circulating pump 1 trouble is relieved, improves system operation factor of safety greatly.
In order to be beneficial to maintaining the temperature of the water pool above 0 ℃, the cooling water circulating pump 4 adopts an anti-freezing synergistic circulating water pump, and the installation position of the anti-freezing synergistic circulating water pump is arranged in a fire pump room. An international famous brand, namely a Selaimer 250 m/h self-priming circulating water pump is selected as the antifreezing synergistic circulating water pump.
The controller comprises a single chip microcomputer, and the single chip microcomputer adopts an STM32 series single chip microcomputer, such as STM32F 429. The model of temperature sensor is VIVO40MF, and temperature sensor 10 is used for detecting the temperature of water in the cold water pond, and when the temperature of water in the cold water pond was higher, the controller improved the number of times and the operating time of cooling circulating pump 1, and when the temperature of water in the cold water pond was lower, the controller reduced the number of times and the operating time of cooling circulating pump 1. For the condition that prevents the unable work of cooling circulating pump 1 after the abnormal power failure, install a small-size generating set of 32Kw additional for cooling circulating pump 1, can ensure cooling tower 2 safe operation, especially when the temperature power failure in winter, can prevent cooling tower 2 frost crack.
The model of the temperature transmitter is YGM106, and the temperature transmitter is used for measuring outdoor temperature.
The pressure sensor 13 is of a type SIN-P300 and is used for measuring the pressure at the water outlet of the heat exchanger 3. The pressure sensor 13 is linked with the cooling water circulating pump 4, and the pressure sensor 13 ensures that the equipment to be cooled has enough cooling water for cooling.
The cooling tower 2 has three, and the number of the flow meters 12 and the electric valves 11 is correspondingly three. The model of the flow meter 12 is LDG-MIK, the model of the electric valve 11 is A/D-EDRV1, and after the flow meter 12 measures the flow at the water inlet of the cooling tower 2, the flow meter evenly distributes water flow to the three cooling towers 2 and reduces the temperature by adjusting the opening of the electric valve 11.
The temperature transmitter, the flowmeter and the fan are linked, when the outdoor temperature is lower than minus 5 ℃ in winter, if the flow value measured by the flowmeter 12 is lower than the lowest flow (1/4-1/5 of the full load flow of the cooling tower 2), the controller stops the fan of the cooling tower 2 from running, and the cooling tower 2 is prevented from being frozen.
During the specific use, warm water in the warm water pond enters into cooling tower 2 through the warm water inlet tube and carries out the forced air cooling under the pump sending of cooling circulating pump 1, then flows into the cold water pond through the cold water outlet pipe, and cold water in the cold water pond enters into heat exchanger 3 through the cold water inlet tube under the pump sending of cooling water circulating pump 4, carries out the heat transfer cooling to air system, sterilization production line, infusion preparation production line, water distiller etc. then gets into in the warm water pond through the warm water inlet tube. When cooling circulating pump 1 breaks down, close first emergency valve 8, open second emergency valve 9, the water in the cold water pond gets into heat exchanger 3 and emergency communicating pipe 7 through the cold water inlet tube under cooling water circulating pump 4's pumping this moment, enters into cooling tower 2 through emergency communicating pipe 7 and carries out the forced air cooling behind the inflow warm water inlet tube.
In summary, with the aid of the technical solution of the present invention, the fan can be controlled by the flow rate to prevent the fan from being erroneously actuated when there is no flow rate, the flow rate of the cooling tower can be uniformly distributed by the flow meter, and the problem of frost cracking of the pipeline caused by too small water flow rate in winter can be effectively prevented; the anti-freezing synergistic water pump is added, the heat exchange efficiency and the efficiency are greatly improved, meanwhile, the safety coefficient of freezing prevention in winter can be greatly improved, the original circulating system is divided into two circulating systems, the cooling efficiency is improved reasonably and efficiently.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A water cooling circulation system comprises a warm water pool and a cold water pool, and is characterized in that the warm water pool is respectively connected with water inlets of a plurality of cooling towers (2) through warm water inlet pipes provided with cooling circulating pumps (1), water outlets of the cooling towers (2) are respectively connected with the cold water pool through cold water outlet pipes, the cold water tank is respectively connected with the water inlets of a plurality of heat exchangers (3) through a cold water inlet pipe provided with a cooling water circulating pump (4), the water outlets of the plurality of heat exchangers (3) are respectively connected with the warm water tank through a warm water inlet pipe, the heat exchanger (3) corresponds to a device to be cooled, an electric valve (11) and a flowmeter (12) are arranged at the water inlet of the cooling tower (2), the electric valve (11) and the flow meter (12) are both connected with a controller, and the controller is also connected with a fan of the cooling tower (2) and a temperature transmitter.
2. The water cooling circulation system in accordance with claim 1, wherein the warm water reservoir and the cold water reservoir are both located in the same water reservoir (5), and a partition (6) capable of separating the warm water reservoir and the cold water reservoir from each other is provided in the water reservoir (5).
3. The water cooling circulation system in accordance with claim 2, characterized in that a gap is provided between the bottom of the partition (6) and the bottom of the inner wall of the water basin (5).
4. Water cooling circulation system in accordance with claim 1, characterized in that the warm water inlet pipe is connected to the cold water inlet pipe by means of an emergency communication pipe (7).
5. The water cooling circulation system in accordance with claim 4, wherein a first emergency valve (8) is provided on the warm water inlet pipe, the first emergency valve (8) is located between the cooling circulation pump (1) and the emergency communication pipe (7), and a second emergency valve (9) is provided on the emergency communication pipe (7).
6. The water cooling circulation system as recited in claim 1, characterized in that a temperature sensor (10) is arranged in the cold water pool, and the temperature sensor (10) and the cooling circulation pump (1) are both connected with the controller.
7. The water cooling circulation system of claim 1, wherein the equipment to be cooled comprises one or more of a compressed air system, a sterilization line, an infusion solution preparation line, and a distilled water machine.
8. The water cooling circulation system in accordance with claim 1, characterized in that the cooling water circulation pump (4) is an antifreeze booster water circulation pump.
9. The water cooling circulation system as recited in claim 1, characterized in that a pressure sensor (13) is arranged at the water outlet of the heat exchanger (3), and the pressure sensor (13) and the cooling water circulation pump (4) are both connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604474.1U CN210718299U (en) | 2019-09-25 | 2019-09-25 | Water cooling circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921604474.1U CN210718299U (en) | 2019-09-25 | 2019-09-25 | Water cooling circulation system |
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| Publication Number | Publication Date |
|---|---|
| CN210718299U true CN210718299U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921604474.1U Active CN210718299U (en) | 2019-09-25 | 2019-09-25 | Water cooling circulation system |
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| CN (1) | CN210718299U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556286A (en) * | 2021-01-27 | 2021-03-26 | 浙江台州一罐食品有限公司 | Intelligent cooling water circulating device for canned fruit |
| CN114082380A (en) * | 2021-11-23 | 2022-02-25 | 广东长信精密设备有限公司 | Cooling tower circulating cooling water system and reaction kettle production system |
-
2019
- 2019-09-25 CN CN201921604474.1U patent/CN210718299U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556286A (en) * | 2021-01-27 | 2021-03-26 | 浙江台州一罐食品有限公司 | Intelligent cooling water circulating device for canned fruit |
| CN112556286B (en) * | 2021-01-27 | 2024-06-11 | 浙江台州一罐食品有限公司 | Intelligent cooling water circulation device for canned fruits |
| CN114082380A (en) * | 2021-11-23 | 2022-02-25 | 广东长信精密设备有限公司 | Cooling tower circulating cooling water system and reaction kettle production system |
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