CN222993523U - Closed water circulation cooling device - Google Patents
Closed water circulation cooling device Download PDFInfo
- Publication number
- CN222993523U CN222993523U CN202420792550.0U CN202420792550U CN222993523U CN 222993523 U CN222993523 U CN 222993523U CN 202420792550 U CN202420792550 U CN 202420792550U CN 222993523 U CN222993523 U CN 222993523U
- Authority
- CN
- China
- Prior art keywords
- water
- heat exchanger
- collecting tank
- radiating
- way valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
一种封闭式水循环冷却装置，包括换热器，所述换热器的出水口通过管道Ⅰ分别与散热翅片和集水池相连接，所述换热器的进水口通过管道Ⅱ分别与散热翅片和集水池相连接，形成两个散热回路，一个是换热器和散热翅片散热回路，一个是换热器和集水池散热回路；所述管道Ⅰ的中部设置有三通阀Ⅰ，所述管道Ⅱ一端设置有循环水泵，所述管道Ⅱ另一端设置有三通阀Ⅱ，设置有清洗喷嘴，能够对散热翅片进行定期或不定期清洗，确保散热翅片的热交换性能，保证散热效果，设置有光伏发电板，利用光伏发电能够驱动通风机辅助或取代冷却塔风筒的空气抽力，能够在不增加能源消耗的基础上，改善循环水系统运行效果。
A closed water circulation cooling device comprises a heat exchanger, wherein the water outlet of the heat exchanger is connected to the heat radiating fins and the water collecting tank respectively through a pipe I, and the water inlet of the heat exchanger is connected to the heat radiating fins and the water collecting tank respectively through a pipe II, so as to form two heat dissipation circuits, one of which is the heat dissipation circuit of the heat exchanger and the heat dissipation fins, and the other is the heat dissipation circuit of the heat exchanger and the water collecting tank; a three-way valve I is arranged in the middle of the pipe I, a circulating water pump is arranged at one end of the pipe II, and a three-way valve II is arranged at the other end of the pipe II; a cleaning nozzle is arranged, so that the heat radiating fins can be cleaned regularly or irregularly to ensure the heat exchange performance of the heat radiating fins and the heat dissipation effect; a photovoltaic power generation panel is arranged, and photovoltaic power generation can be used to drive a fan to assist or replace the air suction of the cooling tower duct, so as to improve the operation effect of the circulating water system without increasing energy consumption.
Description
Technical Field
The utility model belongs to the technical field of circulating water cooling, and particularly relates to a closed water circulation cooling device.
Background
The circulating water cooling system is an important component of the power plant, directly influences the efficiency of the generator set, and generally utilizes the circulating water cooling system to guide waste heat or waste heat generated by the turbine condenser into environmental water or atmosphere, so that the fresh cooling water is required to be large.
The existing circulating water cooling system mainly comprises equipment needing to be cooled, a heat exchange device, a circulating water pump, a water collecting tank, a spraying device, a reinforced concrete natural ventilation cooling tower and pipelines for connecting the equipment needing to be cooled, circulating water from the equipment needing to be cooled enters the natural ventilation cooling tower through a water inlet pipe, cold and heat exchange is carried out after the water flows and contacts with air through the water spraying device to generate steam for cooling, the cooling water enters the water collecting tank, and then the circulating water pump sends the cooling water into the equipment needing to be cooled through a water return pipe for recycling, for example:
The invention patent number 201510419893.8 discloses a water type closed circulating water air cooling system and a water type closed circulating water air cooling method, wherein a reaction device is connected with a cooling sector at the bottom of a hyperbolic cooling tower through a circulating water pump, the other end of the cooling sector is respectively communicated with an aluminum-magnesium composite fin at the bottom of the tower and an aluminum-magnesium composite fin in the tower, a water outlet of the cooling sector at the bottom of the tower is connected with a water inlet of a water mixing tank through one of reversing valves, the other water outlet of the cooling sector is connected with an evaporator water inlet of a heat pump, the water outlet of the evaporator of the heat pump is connected with the water mixing tank, and finally the water mixing tank is communicated with the reaction device. The invention adopts closed circulating water, but a spraying device is still arranged during specific operation, and water waste and environmental pollution can still be caused.
The existing circulating water cooling tower adopts an open structure, and mainly has the problems that (1) the cooling tower adopts natural ventilation and cooling, the air temperature is high in hot summer, the cooling effect is difficult to ensure, (2) evaporation loss of fresh cooling water is caused, the water consumption is large, (3) the cooling water of the open cooling tower is directly contacted with the atmosphere, a large amount of impurities in the air are easily brought into a circulating system, so that the pipeline is severely corroded and scaled, a large amount of chemical agents such as scale inhibitors and corrosion inhibitors have to be added, the economy is not improved, secondary pollution is caused, and (4) the cooling tower filler is easy to damage, the operation and maintenance workload is large, and the maintenance cost is high.
Disclosure of Invention
In order to solve the problems, the utility model provides a closed water circulation cooling device, which effectively solves the problems of water waste and environmental pollution, is convenient to operate and maintain and has low use cost, and the specific scheme is as follows:
The closed water circulation cooling device comprises a heat exchanger, wherein a water outlet of the heat exchanger is respectively connected with a radiating fin and a water collecting tank through a pipeline I, a water inlet of the heat exchanger is respectively connected with the radiating fin and the water collecting tank through a pipeline II to form two radiating loops, one radiating loop is a heat exchanger and a radiating fin radiating loop, and the other radiating loop is a heat exchanger and a water collecting tank radiating loop;
the middle part of the pipeline I is provided with a three-way valve I, one end of the pipeline II is provided with a circulating water pump, and the other end of the pipeline II is provided with a three-way valve II;
The end A of the three-way valve I is connected with the heat exchanger, and the end A of the three-way valve II is connected with the heat exchanger through a circulating water pump;
The C end of the three-way valve I is connected with the water collecting tank, and the C end of the three-way valve II is connected with the water collecting tank to form a heat exchanger and water collecting tank heat dissipation loop together with the heat exchanger;
The cooling air tower is of a round table-shaped hollow structure with a small upper part and a large lower part, the cooling air tower cools the cooling air fins through natural air draft of the cooling air tower, air tower supports are arranged at the lower end of the cooling air tower, the cooling air fins are arranged outside the air tower supports and have the same height as the air tower supports, and protection nets are arranged at the upper ends and the periphery of the cooling air fins;
The middle position of the bottom end of the cooling air tower is provided with a water supplementing well, one side of the water supplementing well is provided with a water collecting tank, and the upper end of the water supplementing well is provided with a cleaning nozzle which can effectively clean dust of the radiating fins;
The solar energy cooling device comprises a cooling air tower, wherein a solar facing surface of the cooling air tower is provided with a photovoltaic power generation plate, the photovoltaic power generation plate is connected with an energy storage battery through an inverter, the energy storage battery is connected with an air cooler, and an air inlet of the air cooler is aligned with a radiating fin;
The utility model has the advantages that the heat radiating fins are arranged, and the circulating water and the air are contacted through the heat radiating fins to carry out cold and heat exchange, so that the circulating water is indirectly cooled, and the closed circulation of the circulating cold water system is formed, thereby avoiding the evaporation loss of fresh water, reducing the loss of the circulating water, avoiding the impurity in the atmosphere from being brought into the circulating water system to pollute the water quality, further saving the cost, reducing the secondary pollution, and having wide economic value and practical value.
The cleaning nozzle is arranged, so that the radiating fins can be cleaned regularly or irregularly, the heat exchange performance of the radiating fins is ensured, and the radiating effect is ensured.
The photovoltaic power generation plate is arranged, the air pumping force of the cooling tower wind barrel can be driven by utilizing photovoltaic power generation to assist or replace a ventilator, and the operation effect of the circulating water system can be improved on the basis of not increasing energy consumption.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the structure of the heat exchanger of the present utility model, wherein:
1. The solar energy heat exchanger comprises a heat exchanger, a pipeline I, a three-way valve I, a cooling air tower, a cleaning nozzle 5, a photovoltaic power generation plate 6, a protection net 7, a heat dissipation fin 8, an air tower pillar 9, a water supplementing well 10, a water collecting tank 11, a three-way valve II, a pipeline II and a circulating water pump 14.
Detailed Description
The utility model will be described in further detail with reference to fig. 1 and 2, so that the public can better understand the implementation method of the utility model, and specific embodiments of the utility model are as follows:
The closed water circulation cooling device comprises a heat exchanger 1, a water outlet of the heat exchanger 1 is respectively connected with a radiating fin 8 and a water collecting tank 11 through a pipeline I2, a water inlet of the heat exchanger 1 is respectively connected with the radiating fin 8 and the water collecting tank 11 through a pipeline II13 to form two radiating loops, one radiating loop of the heat exchanger 1 and the radiating fin 8 is a radiating loop of the radiating fin 8, and the other radiating loop of the heat exchanger 1 and the water collecting tank 11 is a radiating loop of the water collecting tank 11, and the two radiating loops can be respectively and independently used and can be used in a combined mode, so that the heat efficiency for heat utilization can be effectively improved while maintenance is convenient.
The middle part of the pipeline I2 is provided with a three-way valve I3, one end of the pipeline II13 is provided with a circulating water pump 14, and the other end of the pipeline II13 is provided with a three-way valve II12;
The heat exchanger 1 converts heat of heat dissipating equipment into hot water, the hot water enters the heat dissipating fins 8 through the B end of the three-way valve I3 through the pipeline I2, the hot water of the heat dissipating fins 8 is converted into cold water after being air-cooled, and the cold water enters the heat exchanger 1 through the B end of the three-way valve II12 through the circulating water pump 14 to complete heat dissipating circulation of the heat exchanger 1 and the heat dissipating fins 8;
The heat exchanger 1 converts the heat of heat dissipating equipment into hot water, the hot water enters the water collecting tank 11 through the C end of the three-way valve I3 by virtue of a pipeline I2, the hot water of the water collecting tank 11 is converted into cold water after being cooled, and the cold water enters the heat exchanger 1 through the C end of the three-way valve II12 by virtue of a circulating water pump 14 to complete the heat dissipating cycle of the heat exchanger 1 and the water collecting tank 11;
The cooling air tower 4 is of a round table-shaped hollow structure with a small upper part and a large lower part, the cooling air tower 4 cools the cooling air fins 8 through natural air suction of the cooling air tower 4, the lower end of the cooling air tower 4 is provided with air tower supports 9, the cooling air fins 8 are arranged outside the air tower supports 9, the height of the cooling air fins is the same as that of the air tower supports 9, natural air is pumped into the high air from the cooling air tower 4 through the cooling air fins 8, heat of the cooling air fins 8 is taken away, and the heat dissipation of the cooling air fins 8 is completed;
The water supplementing well 10 is arranged in the middle of the bottom end of the cooling air tower 4, and when the water consumption of the radiating fins 8 and the water collecting tank 11 is large, the water can be effectively supplemented to ensure the radiating effect, the water collecting tank 11 is arranged on one side of the water supplementing well 10, the cleaning nozzle 5 is arranged at the upper end of the water supplementing well 10, and the cleaning nozzle 5 is aligned with the radiating fins 8, so that dust of the radiating fins 8 can be effectively cleaned;
The solar energy cooling system is characterized in that a photovoltaic power generation plate 6 is arranged on the sunny side of the cooling air tower 4, the photovoltaic power generation plate 6 is connected with an energy storage battery through an inverter, the energy storage battery is connected with an air cooler, and an air inlet of the air cooler is aligned with the radiating fins 8;
working principle:
the front end of the heat exchanger 1 is connected with heat radiation equipment, and when heat radiation is needed, the heat radiation loops of the heat exchanger 1 and the heat radiation fins 8 or the heat radiation loops of the heat exchanger 1 and the water collecting tank 11 can be respectively utilized, and the heat radiation loops can be combined to radiate;
The heat exchanger 1 converts the heat of the heat radiating equipment into hot water, the hot water enters the heat radiating fin 8 through the pipeline I2 and the end B of the three-way valve I3, the hot water of the heat radiating fin 8 is converted into cold water after air cooling, the cold water enters the heat exchanger 1 through the end B of the three-way valve II12 and the circulating water pump 14, and the cold water further absorbs the heat of the heat radiating equipment in the heat exchanger 1 to complete the heat radiating cycle;
The heat exchanger 1 converts the heat of the heat radiating equipment into hot water, the hot water enters the water collecting tank 11 through the C end of the three-way valve I3 by the pipeline I2, the hot water in the water collecting tank 11 is cooled and then converted into cold water, the cold water enters the heat exchanger 1 through the C end of the three-way valve II12 by the circulating water pump 14, and the cold water further absorbs the heat of the heat radiating equipment in the heat exchanger 1 to complete the heat radiating cycle.
Claims (5)
1. The closed water circulation cooling device comprises a heat exchanger (1), and is characterized in that a water outlet of the heat exchanger (1) is respectively connected with a radiating fin (8) and a water collecting tank (11) through a pipeline I (2), a water inlet of the heat exchanger (1) is respectively connected with the radiating fin (8) and the water collecting tank (11) through a pipeline II (13) to form two radiating loops, namely a radiating loop of the heat exchanger (1) and the radiating fin (8), namely a radiating loop of the radiating fin (8), and a radiating loop of the heat exchanger (1) and the water collecting tank (11), namely a radiating loop of the water collecting tank (11);
The middle part of the pipeline I (2) is provided with a three-way valve I (3), one end of the pipeline II (13) is provided with a circulating water pump (14), and the other end of the pipeline II (13) is provided with a three-way valve II (12);
The end A of the three-way valve I (3) is connected with the water outlet of the heat exchanger (1), the end A of the three-way valve II (12) is connected with the water inlet of the heat exchanger (1) through a circulating water pump (14), the end B of the three-way valve I (3) is connected with the water inlet of the radiating fin (8), and the end B of the three-way valve II (12) is connected with the water outlet of the radiating fin (8) to form a radiating loop of the heat exchanger (1) and the radiating fin (8).
2. The closed water circulation cooling device according to claim 1, wherein the C end of the three-way valve I (3) is connected with the water inlet of the water collecting tank (11), and the C end of the three-way valve II (12) is connected with the water outlet of the water collecting tank (11) to form a heat dissipation loop of the heat exchanger (1) and the water collecting tank (11).
3. The closed water circulation cooling device according to claim 1, wherein the cooling fins (8) are arranged at the lower end of the cooling air tower (4), the cooling air tower (4) is of a round table-shaped hollow structure with a small upper part and a large lower part, the cooling fins (8) are cooled through natural air suction of the cooling air tower (4), air tower supports (9) are arranged at the lower end of the cooling air tower (4), the cooling fins (8) are arranged outside the air tower supports (9) and have the same height as the air tower supports (9), and protective nets (7) are arranged at the upper ends and the periphery of the cooling fins (8).
4. A closed water circulation cooling device according to claim 3, characterized in that a water supplementing well (10) is arranged in the middle of the bottom end of the cooling air tower (4), a water collecting tank (11) is arranged on one side of the water supplementing well (10), and a cleaning nozzle (5) is arranged at the upper end of the water supplementing well (10).
5. The closed water circulation cooling device according to claim 4, wherein a photovoltaic power generation plate (6) is arranged on the sunny side of the cooling air tower (4), the photovoltaic power generation plate (6) is connected with an energy storage battery through an inverter, the energy storage battery is connected with an air cooler, and an air port of the air cooler is aligned with the radiating fins (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420792550.0U CN222993523U (en) | 2024-04-17 | 2024-04-17 | Closed water circulation cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420792550.0U CN222993523U (en) | 2024-04-17 | 2024-04-17 | Closed water circulation cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222993523U true CN222993523U (en) | 2025-06-17 |
Family
ID=95996474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420792550.0U Active CN222993523U (en) | 2024-04-17 | 2024-04-17 | Closed water circulation cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222993523U (en) |
-
2024
- 2024-04-17 CN CN202420792550.0U patent/CN222993523U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203464537U (en) | Heat pump photovoltaic system | |
| CN107905897B (en) | Gas turbine circulating flue gas waste heat recovery and air inlet cooling combined system and method | |
| CN105403068B (en) | Cooling tower and its application are combined using the dry and wet of gravity-flow ventilation and combined running pattern | |
| CN113623894B (en) | Multi-grade waste heat recovery system and control method for coupled data center refrigeration in thermal power plants | |
| CN109140797B (en) | Solar energy and air energy combined power generation system and refrigerating, power generation and heating method thereof | |
| CN104806309A (en) | Air cooling island condensed water potential energy utilizing system | |
| CN204457890U (en) | The cooling device of auxiliary condensing system combined by evaporative cooling-absorption heat pump | |
| CN201203297Y (en) | Solar-assisted direct-fired hot and cold water unit | |
| CN210801754U (en) | Power plant circulating water cooling system | |
| CN115046237B (en) | Wind-solar-air-geothermal multifunctional complementary distributed clean energy supply system and method | |
| CN216523221U (en) | Solar-energy-coupled combined cycle unit spray cooling system | |
| CN222993523U (en) | Closed water circulation cooling device | |
| CN216522480U (en) | A new type of combined cycle unit air cooling tower spray cooling system | |
| CN115111640A (en) | A high back pressure heating and peak cooling system for direct air-cooled coal-fired generating units | |
| CN206670123U (en) | The heat source tower heat pump system of solution regeneration is realized based on hydrate | |
| CN206073125U (en) | A kind of Direct Air-Cooled tower waste heat circulation system | |
| CN212381591U (en) | Precise air-conditioning refrigeration system utilizing waste heat of hydrogen energy fuel cell of data center | |
| CN116481099A (en) | Double-heat source heat pump system | |
| CN219605363U (en) | System for generating power by using waste heat of process waste hot water | |
| CN202928394U (en) | Unpowered compound indirect air cooling device | |
| CN218816840U (en) | System is utilized to indirect cold inter-unit cold water high efficiency of air cooling | |
| CN222230825U (en) | Waste heat recovery and utilization device for air conditioning system | |
| CN210107805U (en) | A kind of waste heat application equipment in air separation workshop | |
| CN222012163U (en) | Integrated solar cold and hot water air conditioning unit | |
| CN114427484B (en) | Direct air cooling system for ammonia-doped power plant by using ammonia cooling energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |