CN209877246U - Cooling system for purification workshop - Google Patents
Cooling system for purification workshop Download PDFInfo
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- CN209877246U CN209877246U CN201920591781.4U CN201920591781U CN209877246U CN 209877246 U CN209877246 U CN 209877246U CN 201920591781 U CN201920591781 U CN 201920591781U CN 209877246 U CN209877246 U CN 209877246U
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Abstract
The utility model discloses a cooling system for a purification workshop, which comprises a cooling tower, a water chilling unit, a process water chilling unit, a first air treatment device, a second air treatment device and a boiler, wherein a wastewater outlet of the cooling tower is connected to the boiler through a pipeline, and the cooling tower forms a cooling water circulation loop with the water chilling unit and the process water chilling unit respectively through cooling water pipelines; the process water chilling unit is also connected with a refrigerant storage tank, and the process water chilling unit, the refrigerant storage tank and the air treatment equipment form a chilled water circulation loop. The utility model has the advantages that because the waste water outlet of the cooling tower is connected with the boiler, when the temperature is higher after the cooling water in the cooling tower circulates for the preset times, the cooling water can be conveyed into the boiler through the waste water outlet, thereby reducing the input amount of the cooling water in the boiler, recycling the cooling water and solving the problem of water resource waste; and due to the arrangement of the refrigerant storage tank, the cold air temperature after passing through the process water chilling unit and the air treatment equipment II is lower.
Description
Technical Field
The utility model relates to a cooling equipment field especially relates to a cooling system for clean workshop.
Background
In the existing capsule manufacturing workshop, cold air conveying needs to be carried out on the workshop, meanwhile, cold air conveying needs to be carried out on a workshop process, more circulating cooling water needs to be used in the cold supply process, and after the circulating cooling water is used for a period of time, the circulating cooling water cannot be used continuously due to high temperature, needs to be discharged, and is replaced with new cooling water again, so that water resource waste is caused; in addition, the air supply temperature of the current common process is high, and the requirement of the air supply temperature of the workshop process cannot be met.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem, the utility model aims at providing a purification workshop is with cooling system to solve the higher technical problem of water waste, technology air supply temperature.
The technical scheme is as follows:
a cooling system for a purification workshop comprises a cooling tower, a water chilling unit, a process water chilling unit, an air treatment device I, an air treatment device II and a boiler, wherein a wastewater outlet of the cooling tower is connected to the boiler through a pipeline, and the cooling tower forms a cooling water circulation loop with the water chilling unit and the process water chilling unit through cooling water pipelines respectively; the water chilling unit is connected with the first air treatment equipment, the process water chilling unit is connected with the second air treatment equipment, the process water chilling unit is further connected with a refrigerant storage tank, and the process water chilling unit, the refrigerant storage tank and the second air treatment equipment form a chilled water circulation loop. Because the waste water outlet of the cooling tower is connected with the boiler, when the temperature of the cooling water in the cooling tower is higher after the cooling water circulates for a preset number of times, the cooling water can be conveyed into the boiler through the waste water outlet, so that the input quantity of cold water in the boiler is reduced, the cooling water is recycled, the problem of water resource waste is solved, and meanwhile, the energy consumption of the boiler can also be reduced; in addition, due to the arrangement of the refrigerant storage tank, the temperature of cold air passing through the process water chilling unit and the air treatment equipment II is lower, and the requirement of lower process air supply temperature can be met.
In one embodiment, a first water pump is arranged on a connecting pipeline between the boiler and the cooling tower.
In one embodiment, the cooling water pipeline comprises a cooling water supply pipe and a cooling water return pipe, the cooling water supply pipe is branched to be provided with a branch pipe I, a branch pipe II and a branch pipe III, the branch pipe I is communicated with a condenser water inlet of the water chilling unit, the branch pipe II is communicated with an evaporator water inlet of the water chilling unit, the branch pipe III is communicated with a condenser water inlet of the process water chilling unit, and a liquid outlet of the refrigerant storage tank is communicated with an evaporator liquid inlet of the process water chilling unit.
In one embodiment, the chilled water outlet of the first air treatment device is connected with the second branch pipe through a pipeline.
In one embodiment, the refrigerant storage tank stores a refrigerant, and the refrigerant is a mixture of water and glycerin, wherein the volume ratio of water to glycerin is 1: 6.0-1: 6.9.
in one embodiment, the water chilling unit is a water-cooled screw water chilling unit.
Has the advantages that: compared with the prior art, the utility model has the advantages that because the waste water outlet of the cooling tower is connected with the boiler, when the temperature is higher after the cooling water in the cooling tower circulates for the preset times, the cooling water can be conveyed into the boiler through the waste water outlet, thereby reducing the input quantity of the cooling water in the boiler, recycling the cooling water, solving the problem of water resource waste and simultaneously reducing the energy consumption of the boiler; in addition, due to the arrangement of the refrigerant storage tank, the temperature of cold air passing through the process water chilling unit and the air treatment equipment II is lower, and the requirement of lower process air supply temperature can be met.
Drawings
Fig. 1 is a schematic structural view of the cooling system for a clean room of the present invention.
Detailed Description
Referring to fig. 1, a cooling system for a purification plant comprises a cooling tower 1, a water chilling unit 2, a process water chilling unit 3, an air treatment unit 4, an air treatment unit 5, a boiler 6, a refrigerant storage tank 7, a water pump 8, a water pump 11 and a water pump 12, wherein a waste water outlet of the cooling tower 1 is connected to the boiler 6 through a pipeline, a water supply port is arranged above the cooling tower 1 and is communicated with the water supply pipeline, the cooling tower 1 is respectively connected with the water chilling unit 2 and the process water chilling unit 3 through cooling water pipelines to form a cooling water circulation loop, the water chilling unit 2 is connected with the air connection equipment I, the water chilling unit 2 and the air connection equipment I form a chilled water circulation loop I, the process water chilling unit 3 and the air connection equipment II form a chilled water circulation loop II, the water pump 8 is arranged on a connection pipeline between the boiler 6 and the cooling tower 1, a second water pump 11 is arranged on a first return pipeline of the water chilling unit 2 and the first air connecting device, and a third water pump 12 is arranged on a second return pipeline of the process water chilling unit 3 and the refrigerant storage tank 7. The air connecting device I and the air connecting device II are air conditioning units, and the air connecting device I and the air connecting device II respectively convey cold air to the internal environment of a workshop and the workshop process. The temperature of cold air in the environment of a workshop is 5-8 ℃, and the temperature of air supplied by the workshop process is-1 to-5 ℃. The water chilling unit 2 is a water-cooling screw water chilling unit. In this embodiment, the chiller 2 is an LSG-120 model water-cooled screw chiller of shanghai jing chang (sub-union) refrigeration equipment limited, the process chiller 3 is a DZ-32 model modular chiller of shanghai jing chang (sub-union) refrigeration equipment limited, and the first air connection device and the second air connection device are ZK-30 model combined air conditioners of jingxiao air conditioners and purifiers, wujiang.
Wherein, refrigerant is stored in the refrigerant storage tank, and the refrigerant is the mixture of water and glycerine, wherein, the volume ratio of water and glycerine is 1: 6.0-1: 6.9. in this example, the volume ratio of water to glycerin was 1: 6.0.
the cooling water pipeline comprises a cooling water supply pipe 9 and a cooling water return pipe 10, a branch pipe I901, a branch pipe II 902 and a branch pipe III 903 are arranged on the cooling water supply pipe 9 in a branching mode, the branch pipe I901 is communicated with a condenser water inlet of the water chilling unit 2, the branch pipe II 902 is communicated with an evaporator water inlet of the water chilling unit 2, the branch pipe III 903 is communicated with a condenser water inlet of the process water chilling unit 3, and a liquid outlet of the refrigerant storage tank is communicated with an evaporator liquid inlet of the process water chilling unit 3. The cooling water recovery tank is branched with a branch pipe four 1001 and a branch pipe five 1002. One end of a branch pipe four 1001 is communicated with a water outlet of a condenser of the water chilling unit 2, and one end of a branch pipe five 1002 is communicated with a water outlet of a condenser of the process water chilling unit 3. One end of the return pipeline is communicated to the first branch pipe 901, and the first branch pipe 901 and the first return pipeline are respectively provided with a control valve.
The working process of the cooling system for the purification workshop comprises the following steps: the cooling water flows into a cooling water supply pipe 9 from a cooling water outlet of the cooling tower 1, enters a condenser water inlet of the water chilling unit 2 through a branch pipe I901, enters the water inlet of the evaporator of the water chilling unit 2 through a branch pipe two 902, enters the water inlet of the condenser of the process water chilling unit 3 through a branch pipe three 903, then returns to the cooling water return pipe 10 through a branch pipe four 1001 and a branch pipe five 1002 and returns to the cooling tower 1, a water pump two 11 works, the cooling water flows to the return pipeline one, then a control valve on the branch pipe one 901 is closed, the chilled water forms a chilled water circulation loop one in the water chilling unit 2 and the air connecting equipment one, a water pump three 12 works, the refrigerant forms a chilled water circulation loop two in the process water chilling unit 3 and the air connecting equipment two, and cold air is respectively conveyed to the workshop environment or the workshop process through the air connecting equipment I and the air connecting equipment II. And after the cooling water circulates for the preset times, when the temperature of the water in the cooling tower 1 is raised to the preset temperature, opening a control valve on a waste water outlet, enabling a first water pump 8 to work, conveying the cooling water in the cooling tower 1 into a boiler 6, heating the cooling water by the boiler 6 to form steam, conveying the steam into preset equipment, closing the control valve on the waste water outlet, supplying cooling water into the cooling tower 1 through a water supply port, and continuously supplying cold air to the environment in a workshop and the workshop process through a cooling water pipeline.
Claims (6)
1. A cold supply system for a purification workshop is characterized by comprising a cooling tower (1), a water chilling unit (2), a process water chilling unit (3), an air treatment device I (4), an air treatment device II (5) and a boiler (6), wherein a wastewater outlet of the cooling tower (1) is connected to the boiler (6) through a pipeline, and the cooling tower (1) forms a cooling water circulation loop with the water chilling unit (2) and the process water chilling unit (3) through cooling water pipelines respectively; the water chilling unit (2) is connected with the first air treatment equipment (4), the process water chilling unit (3) is connected with the second air treatment equipment (5), the process water chilling unit (3) is further connected with a refrigerant storage box (7), and the process water chilling unit (3), the refrigerant storage box (7) and the second air treatment equipment (5) form a chilled water circulation loop.
2. A cooling system for a purification plant according to claim 1, characterized in that a first water pump (8) is arranged on the connection between the boiler (6) and the cooling tower (1).
3. The cold supply system for the purification plant according to claim 1, wherein the cooling water pipeline comprises a cooling water supply pipe (9) and a cooling water return pipe (10), a first branch pipe (901), a second branch pipe (902) and a third branch pipe (903) are branched from the cooling water supply pipe (9), the first branch pipe (901) is communicated with a water inlet of a condenser of the chiller unit (2), the second branch pipe (902) is communicated with a water inlet of an evaporator of the chiller unit (2), the third branch pipe (903) is communicated with a water inlet of a condenser of the process chiller unit (3), and a liquid outlet of the refrigerant storage tank is communicated with a liquid inlet of an evaporator of the process chiller unit (3).
4. The cold supply system for the purification plant according to claim 3, wherein the chilled water outlet of the first air treatment device (4) is connected with the second branch pipe (902) through a pipeline.
5. The cooling system for a purification plant according to claim 1, wherein the refrigerant storage tank stores a refrigerant which is a mixture of water and glycerin, wherein the volume ratio of water to glycerin is 1: 6.0-1: 6.9.
6. a cold supply system for a purification plant according to claim 1, wherein the chiller (2) is a water-cooled screw chiller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591781.4U CN209877246U (en) | 2019-04-26 | 2019-04-26 | Cooling system for purification workshop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591781.4U CN209877246U (en) | 2019-04-26 | 2019-04-26 | Cooling system for purification workshop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209877246U true CN209877246U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920591781.4U Active CN209877246U (en) | 2019-04-26 | 2019-04-26 | Cooling system for purification workshop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209877246U (en) |
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2019
- 2019-04-26 CN CN201920591781.4U patent/CN209877246U/en active Active
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