CN104748610A - Cooling system of cooling tower - Google Patents
Cooling system of cooling tower Download PDFInfo
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- CN104748610A CN104748610A CN201410855571.3A CN201410855571A CN104748610A CN 104748610 A CN104748610 A CN 104748610A CN 201410855571 A CN201410855571 A CN 201410855571A CN 104748610 A CN104748610 A CN 104748610A
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Abstract
The invention discloses a cooling system of a cooling tower. The cooling system of the cooling tower comprises a tower body (17) provided with a formed inside space. The cooling system of the cooling tower further comprises a cooling water circulation pipeline and a spraying pipeline, wherein the cooling water circulation pipeline comprises a fin set (3), a water inlet pipeline (2) and a water outlet pipeline (1), and the closed type cooling water circulation pipeline is provided with a circulation pump (12); the spraying pipeline comprises a spraying water tank (4), a spraying water conveying pipeline (6) provided with a spraying pump (5), and spray nozzles (7). Through the technical scheme, due to the fact that the inside of the cooling water circulation pipeline is basically isolated from the atmosphere, cooling water can be effectively prevented from being greatly evaporated after being heated, a great deal of water resources are saved, meanwhile, hardness increase due to the fact that the ion concentration in the cooling water is increased gradually can be prevented, softening processing of the cooling water does not need to be conducted regularly, and the operation cost is reduced accordingly.
Description
Technical field
The present invention relates to cooling device, particularly, relate to a kind of cooling tower cooling system.
Background technology
Cooling device is at petrochemical industry, oil refining, chemical fertilizer, Coal Chemical Industry, metallurgy, and the industries such as electric power have a wide range of applications.Cooling tower is the cooling device relatively commonly used, and cooling tower uses water as circulating coolant, and from treating to absorb heat dissipation system in air, to reduce the device of water temperature, this device is generally tubbiness, and therefore named is cooling tower.Wherein, open cooling tower carries out cold and hot exchange after utilizing water and air to flow to contact to produce steam, and steam volatile zone is walked heat and reached waste heat that the principles such as evaporative heat loss, convection heat transfer' heat-transfer by convection and radiant heat transfer produce in leave industrial or refrigeration air-conditioner to reduce water temperature.
Open cooling tower in use, due to a large amount of cooling water evaporations, calcium ions and magnesium ions isoconcentration increase gradually cause cooling hardness of water increase, therefore need regularly to use medicine to carry out sofening treatment to cooling water.Visible open formula cooling tower also exist water consumption large, need regularly to carry out the shortcomings such as water treatment.
Therefore, need to provide a kind of save cooling water and do not need frequently to carry out the cooling tower cooling system of water demineralization process.
Summary of the invention
The object of this invention is to provide a kind of cooling tower cooling system, this cooling tower cooling system is saved cooling water and is not needed frequently to carry out water demineralization process.
To achieve these goals, the invention provides a kind of cooling tower cooling system, comprise the tower body being formed with inner space, wherein, this cooling tower cooling system also comprises: cooling water circulation pipeline, this cooling water circulation pipeline comprises fins set, inlet pipeline and outlet pipeline, described fins set is arranged in described tower body and to be connected to described tower body by described inlet pipeline and described outlet pipeline outside, to form the enclosed cooling water circulation pipeline extending past the equipment to be cooled of described tower body outside, and this enclosed cooling water circulation pipeline is provided with circulating pump; Spray pipeline, this spray pipeline comprises spray pond, the shower water transfer pipeline being provided with spray pump and spray head, this spray head is connected to described spray pond with can to described fins set spraying cooling water by described shower water transfer pipeline, and described spray pond is positioned at the below of described fins set to reclaim the cooling water of spray.
Preferably, described circulating pump is arranged on described outlet pipeline.
Preferably, described cooling tower cooling system also comprises the demineralized water being communicated in described spray pond and supplements pipeline.
Preferably, described demineralized water supplements pipeline and supplements pipeline by the first recirculated water and be connected to described cooling water circulation pipeline.
Preferably, described cooling water circulation pipeline is also connected in parallel to other chimney filter road, this chimney filter road, side is provided with other filter equipment.
Preferably, described shower water transfer pipeline supplements pipeline by the second cooling water and is connected on described cooling water circulation pipeline, described second cooling water supplements on pipeline and is provided with switch valve and check valve, the forward port of this check valve is connected to described shower water transfer pipeline via the first paragraph that described second cooling water supplements pipeline, and reverse port is connected to described cooling water circulation pipeline via the second segment that described second cooling water supplements pipeline.
Preferably, described cooling water circulation pipeline is connected with gas exhaust piping, this gas exhaust piping is provided with air bleeding valve.
Preferably, described circulating water pipeline also comprises the bypass line in parallel with the line segments for cooling described equipment to be cooled, and this bypass line is provided with by-passing valve.
Preferably, described cooling tower cooling system also comprises air cooler, and this air cooler is arranged in described tower body and carries out air-cooled process for described fins set.
Preferably, described tower body top is formed with ventilating opening to be communicated with air, and described ventilating opening place is provided with wind filtering screen.
Pass through technique scheme, because described cooling water circulation channel interior is basic and atmospheric isolation, therefore evaporate in a large number after can effectively preventing cooling water to be heated, save a large amount of water resources, also can prevent the ion concentration in cooling water from increasing gradually causes hardness to improve simultaneously, regularly can carry out sofening treatment to cooling water, reduce operating cost.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of the cooling tower cooling system according to a kind of detailed description of the invention of the present invention.
Description of reference numerals
1 outlet pipeline 2 inlet pipeline
3 finned tubes 4 spray pond
5 spray pump 6 shower water transfer pipelines
7 spray head 8 air coolers
9 demineralized waters supplement pipeline 10 first recirculated water and supplement pipeline
11 second recirculated waters supplement pipeline 12 circulating pump
13 by-passing valve 14 gas exhaust pipings
The 15 other chimney filter roads of equipment 16 to be cooled
17 tower bodies
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
As shown in Figure 1, according to a kind of detailed description of the invention of the present invention, provide a kind of cooling tower cooling system, comprise the tower body 17 being formed with inner space, wherein, this cooling tower cooling system also comprises:
Cooling water circulation pipeline, this cooling water circulation pipeline comprises fins set 3, inlet pipeline 2 and outlet pipeline 1, fins set 3 is arranged in tower body 17 and to be connected to described tower body by inlet pipeline 2 and outlet pipeline 1 outside, to form the enclosed cooling water circulation pipeline extending past the equipment to be cooled 15 of tower body 17 outside, and this enclosed cooling water circulation pipeline is provided with circulating pump 12; Spray pipeline, this spray pipeline comprises spray pond 4, the shower water transfer pipeline 6 being provided with spray pump 5 and spray head 7, this spray head 7 is connected to spray pond 4 to fins set 3 spraying cooling water, can spray pond 4 and to be positioned at the below of fins set 3 to reclaim the cooling water of spray by described shower water transfer pipeline 6.
The low-temperature circulating water that temperature in described cooling water circulation pipeline is lower flow to and can to absorb the heat that equipment 15 to be cooled produces after in the pipeline at equipment 15 place to be cooled and be formed as the high high temperature circulation water of temperature, and high temperature circulation water flow is got back to and is formed as low-temperature circulating water after heat distributes by fins set 3 place and continues to recycle.Fins set 3 forms the finned tube comprising many group series connection, more easily to be distributed by circulation disappearance heat.On this basis, described spray pipeline is used for being dispelled the heat by the form auxiliary fins group 3 of spraying cooling water.
Because described cooling water circulation channel interior is basic and atmospheric isolation, therefore evaporate in a large number after can effectively preventing cooling water to be heated, save a large amount of water resources, the hardness that simultaneously also can prevent from the ion concentration in cooling water from increasing gradually causing improves, regularly can carry out sofening treatment to cooling water, reduce operating cost.Although described spray pipeline is open, the amplitude raised due to the shower water temperature of spray in fins set 3 is relatively less, and therefore evaporation capacity is much less than open recirculated cooling water, has larger advantage.
According to a kind of detailed description of the invention of the present invention, circulating pump 12 is arranged on outlet pipeline 1.Circulating pump 12 is poor for mineralization pressure on described cooling water circulation pipeline, for recirculated water provides the power circulated, but, because pipeline exists certain decline of pressure, therefore circulating pump 12 can be set at the outlet pipeline 11 of water inlet end of the cooling line being directly connected in equipment 15 to be cooled, to ensure that the cooling line place of equipment 15 to be cooled has enough pressure differentials, ensure that recirculated water quick and smoothly by the cooling line of cooling device 15, can improve heat exchange efficiency.
In addition, described cooling tower cooling system also comprise be communicated in spray pond 4 demineralized water supplement pipeline 9.Spray pond 4 is communicated with air, and in use shower water is with the form consumption of evaporation, therefore can arrange demineralized water and supplement pipeline 9 in time for spraying pond after softening water.The water supplemented is the water through sofening treatment, can prevent spray pipeline fouling and clogging, also can alleviate the surface scale of fins set 3.
Further, demineralized water supplements pipeline 9 and supplements pipeline 10 by the first recirculated water and be connected to described cooling water circulation pipeline.Described cooling water circulation pipeline also may consume more cooling water after long-term use due to reasons such as leakage or evaporations, therefore can supplement by demineralized water the cooling water that pipeline 9 is the process of described cooling water circulation pipeline after softening.
In addition, described cooling water circulation pipeline is also connected in parallel to other chimney filter road 16, this chimney filter road, side 16 is provided with other filter equipment.In use, described cooling water circulation pipeline inevitably introduces some impurity, such as, corrosion in the cooling line of equipment 15 to be cooled or incrustation scale etc., other chimney filter road 16 can utilize other filter equipment to carry out filtration treatment to the cooling water in described cooling water circulation pipeline, with the impurity of remove portion indissoluble, prevent pipeline blockage.
According to a kind of detailed description of the invention of the present invention, shower water transfer pipeline 6 supplements pipeline 11 by the second cooling water and is connected on described cooling water circulation pipeline, second cooling water supplements on pipeline 11 and is provided with switch valve and check valve, the forward port of this check valve is connected to described shower water transfer pipeline 6 via the first paragraph that described second cooling water supplements pipeline 11, and reverse port is connected to described cooling water circulation pipeline via the second segment that described second cooling water supplements pipeline 11.Described check valve makes the cooling water in shower water transfer pipeline 6 can supplement to described cooling water circulation pipeline, and the cooling water that can block in described cooling water circulation pipeline flows back to shower water transfer pipeline 6.
In addition, described cooling water circulation pipeline is connected with gas exhaust piping 14, gas exhaust piping 14 is provided with air bleeding valve.Steam can be produced in described cooling water circulation pipeline, pressure in pipeline is raised, described air bleeding valve can arrange predetermined pressure threshold, when the pressure in described cooling water circulation pipeline reaches this pressure threshold, described air bleeding valve can be opened under the pressure effect in described cooling water circulation pipeline, so that the gases such as the steam in pipeline are discharged, can circulate glibly to make cooling water.
In addition, described circulating water pipeline also comprises the bypass line in parallel with the line segments for cooling equipment 15 to be cooled, and this bypass line is provided with by-passing valve 13.This bypass line may be used for the pressure differential of the line segments regulating cooling equipment 15 to be cooled, particularly, when the pressure differential cooling equipment 15 place to be cooled is excessive, can open by-passing valve 13 to reduce to cool the pressure at equipment 15 place to be cooled; In addition, also can open by-passing valve 13 to regulate the cooling water flow by the line segments of equipment 15 to be cooled, thus can cooldown rate be regulated.
In addition, described cooling tower cooling system also comprises air cooler 8, and this air cooler 8 is arranged in tower body 17 and carries out air-cooled process for fins set 3, thus can improve the rate of heat dispation of the cooling water through fins set 3 further.Air cooler 8 can be fan.
Preferably, tower body 17 top is formed with ventilating opening to be communicated with air, and described ventilating opening place is provided with wind filtering screen.Described ventilating opening is conducive to tower body 17 inside and carries out gas exchanges with the external world, and improve air-cooled effect, described wind filtering screen enters tower body 17 for the foreign material preventing volume larger.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a cooling tower cooling system, comprise the tower body (17) being formed with inner space, it is characterized in that, this cooling tower cooling system also comprises:
Cooling water circulation pipeline, this cooling water circulation pipeline comprises fins set (3), inlet pipeline (2) and outlet pipeline (1), described fins set (3) is arranged in described tower body (17) and is also connected to described tower body outside by described inlet pipeline (2) and described outlet pipeline (1), to form the enclosed cooling water circulation pipeline extending past the outside equipment to be cooled (15) of described tower body (17), and this enclosed cooling water circulation pipeline is provided with circulating pump (12);
Spray pipeline, this spray pipeline comprises spray pond (4), the shower water transfer pipeline (6) being provided with spray pump (5) and spray head (7), this spray head (7) is connected to described spray pond (4) with can to described fins set (3) spraying cooling water by described shower water transfer pipeline (6), and described spray pond (4) is positioned at the below of described fins set (3) to reclaim the cooling water of spray.
2. cooling tower cooling system according to claim 1, is characterized in that, described circulating pump (12) is arranged on described outlet pipeline (1).
3. cooling tower cooling system according to claim 1, is characterized in that, described cooling tower cooling system also comprises the demineralized water being communicated in described spray pond (4) and supplements pipeline (9).
4. cooling tower cooling system according to claim 3, is characterized in that, described demineralized water supplements pipeline (9) and supplements pipeline (10) by the first recirculated water and be connected to described cooling water circulation pipeline.
5. cooling tower cooling system according to claim 1, is characterized in that, described cooling water circulation pipeline is also connected in parallel to other chimney filter road (16), and this chimney filter road, side (16) is provided with other filter equipment.
6. cooling tower cooling system according to claim 1, it is characterized in that, described shower water transfer pipeline (6) is supplemented pipeline (11) by the second cooling water and is connected on described cooling water circulation pipeline, described second cooling water supplements on pipeline (11) and is provided with switch valve and check valve, the first paragraph that the forward port of this check valve supplements pipeline (11) via described second cooling water is connected to described shower water transfer pipeline (6), the second segment that reverse port supplements pipeline (11) via described second cooling water is connected to described cooling water circulation pipeline.
7. cooling tower cooling system according to claim 1, is characterized in that, described cooling water circulation pipeline is connected with gas exhaust piping (14), and (14) are provided with air bleeding valve to this gas exhaust piping.
8. cooling tower cooling system according to claim 1, it is characterized in that, described circulating water pipeline also comprises the bypass line in parallel with the line segments for cooling described equipment to be cooled (15), and this bypass line is provided with by-passing valve (13).
9. cooling tower cooling system according to any one of claim 1 to 8, it is characterized in that, described cooling tower cooling system also comprises air cooler (8), and this air cooler (8) is arranged in described tower body (17) and carries out air-cooled process for described fins set (3).
10. cooling tower cooling system according to claim 9, is characterized in that, described tower body (17) top is formed with ventilating opening to be communicated with air, and described ventilating opening place is provided with wind filtering screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855571.3A CN104748610B (en) | 2014-12-31 | 2014-12-31 | A kind of cooling tower cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410855571.3A CN104748610B (en) | 2014-12-31 | 2014-12-31 | A kind of cooling tower cooling system |
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| CN104748610A true CN104748610A (en) | 2015-07-01 |
| CN104748610B CN104748610B (en) | 2017-07-14 |
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| CN201410855571.3A Active CN104748610B (en) | 2014-12-31 | 2014-12-31 | A kind of cooling tower cooling system |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105713720A (en) * | 2016-01-29 | 2016-06-29 | 吉首大学 | Cooling water circulation system for grease leaching |
| CN107830744A (en) * | 2017-12-07 | 2018-03-23 | 济南海耀新能源设备有限公司 | A kind of novel cooling device |
| CN108492899A (en) * | 2018-03-29 | 2018-09-04 | 深圳中广核工程设计有限公司 | The mobile emergency cooling device of nuclear power station spent fuel reservoir |
| CN108844382A (en) * | 2018-08-13 | 2018-11-20 | 上海理工大学 | The closed cooling tower and operation method being vented with feeding spraying pump water-filling |
| CN109140878A (en) * | 2017-06-28 | 2019-01-04 | 华为技术有限公司 | A kind of cooling system |
| CN109212126A (en) * | 2017-06-29 | 2019-01-15 | 宁夏软件工程院有限公司 | A kind of electrolyte polyion ingredient on-line measurement device |
| CN110295066A (en) * | 2018-12-07 | 2019-10-01 | 西安诺普电气工程技术有限公司 | Solve the transverse pipe initial cooler and its method of exhaust valve water spray |
| CN111351373A (en) * | 2020-03-19 | 2020-06-30 | 山东京博石油化工有限公司 | Automatic exhaust closed cooling system |
| CN112325669A (en) * | 2020-11-03 | 2021-02-05 | 成都超浩制冷科技有限公司 | Drilling fluid cooling circulation device and system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105713720A (en) * | 2016-01-29 | 2016-06-29 | 吉首大学 | Cooling water circulation system for grease leaching |
| CN109140878A (en) * | 2017-06-28 | 2019-01-04 | 华为技术有限公司 | A kind of cooling system |
| CN109140878B (en) * | 2017-06-28 | 2020-11-10 | 华为技术有限公司 | Cooling system |
| CN109212126A (en) * | 2017-06-29 | 2019-01-15 | 宁夏软件工程院有限公司 | A kind of electrolyte polyion ingredient on-line measurement device |
| CN107830744A (en) * | 2017-12-07 | 2018-03-23 | 济南海耀新能源设备有限公司 | A kind of novel cooling device |
| CN108492899A (en) * | 2018-03-29 | 2018-09-04 | 深圳中广核工程设计有限公司 | The mobile emergency cooling device of nuclear power station spent fuel reservoir |
| CN108492899B (en) * | 2018-03-29 | 2020-11-10 | 深圳中广核工程设计有限公司 | Movable emergency cooling device for spent fuel pool of nuclear power station |
| CN108844382A (en) * | 2018-08-13 | 2018-11-20 | 上海理工大学 | The closed cooling tower and operation method being vented with feeding spraying pump water-filling |
| CN108844382B (en) * | 2018-08-13 | 2024-02-13 | 上海理工大学 | Closed cooling tower filled with water and exhausted by spray water pump and operation method |
| CN110295066A (en) * | 2018-12-07 | 2019-10-01 | 西安诺普电气工程技术有限公司 | Solve the transverse pipe initial cooler and its method of exhaust valve water spray |
| CN111351373A (en) * | 2020-03-19 | 2020-06-30 | 山东京博石油化工有限公司 | Automatic exhaust closed cooling system |
| CN112325669A (en) * | 2020-11-03 | 2021-02-05 | 成都超浩制冷科技有限公司 | Drilling fluid cooling circulation device and system |
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