CN103712395A - Closed-type water cooling system and cooling method thereof - Google Patents
Closed-type water cooling system and cooling method thereof Download PDFInfo
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- CN103712395A CN103712395A CN201210369181.6A CN201210369181A CN103712395A CN 103712395 A CN103712395 A CN 103712395A CN 201210369181 A CN201210369181 A CN 201210369181A CN 103712395 A CN103712395 A CN 103712395A
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Abstract
The invention discloses a closed-type water cooling system and a cooling method thereof. The closed-type water cooling system mainly comprises at least two sets of heat exchange devices, a water circulating pump and a water tank which are sequentially connected between a cooling circulating water inlet and a cooling circulating water outlet of a permanent magnetic speed adjuster through pipelines, the pipeline connected between the water circulating pump and the heat exchange devices is a first delivery pipeline, the pipeline connected between the heat exchange devices and the permanent magnetic speed adjuster is a second delivery pipeline, the pipeline connected between the permanent magnetic speed adjuster and the water tank is a water flowback pipeline, the first delivery pipeline and the second delivery pipeline are respectively provided with a valve, a measuring instrument is further arranged on the second delivery pipeline, and the heat exchange devices are parallelly connected between the first delivery pipeline and the second delivery pipeline. The closed-type water cooling system has the advantages of simple and reasonable structure, accurate and operable temperature data, safety and reliability, low cost, energy conservation, low environmental requirement and the like, times of recycling of cooling water are increased, and consumption of the cooling water is reduced greatly.
Description
Technical field
The present invention relates to water cooling technology, specifically a kind of enclosed water cooling system and cooling means thereof.
Background technology
In chemical process, water cooling system is undoubtedly one of cooling common system of production equipment.Traditional water cooling system is all to adopt the cooling water of reusable edible to carry out.With cooling water pump, cooling water being delivered to each from water cooling pond needs, cooling equipment, then, in being back to water cooling pond, to reach the effect recycling.But, because cooled coolant-temperature gage can raise, in getting back to water cooling pond, will make the cooling water temperature in water cooling pond raise.Although what have is provided with cooling tower, when summer, temperature was higher, the coolant-temperature gage cooling through cooling tower also can be higher, is unfavorable for the cooling of some equipment.Especially cooling to the permanent magnetic speed-adjusting equipment of particular scene, due at high temperature easily demagnetization of permanent magnetism, affect the operational effect of equipment, therefore must keep the temperature of the p-m rotor of permanent-magnet speed governor to remain in 100 ° of C, guarantee p-m rotor is normally worked.Therefore the temperature for cooling water will have strict control, and be subject on construction ground environmental limit, the extraneous cooling water of alleviating the continuous rising of temperature without large-scale water source, reducing costs, saving on the basis of the energy, use traditional circulating cooling water system, the desired technical parameter of arriving.
Application number: 201110393323.8, the applying date: 2011-12-01, publication number: 102435033A, open day: the Chinese patent application of 2012-05-02 discloses a kind of sealed type circulating water cooling device and method, and cooling device comprises: interior cooling device, plate type heat exchanger and radiator cooler; Wherein interior cooling device comprises intercooling cycle pump and air cooler; Radiator cooler comprises outer cold circulating pump and buried water pipe; Outer cooling water heat-shift in the radiator cooler of the interior cooling water of flowing through in the interior cooling device of plate type heat exchanger and the plate type heat exchanger of flowing through.Sealed type circulating water cooling device of the present invention and method have improved cooling capacity, solved when environment temperature is more than or equal to the maximum inflow temperature of process equipment permission, cooling device still has the problem of enough cooling capacities, and without the loss of any water, reached the object of water saving in equipment running process.
Above open source literature, really solved the problem of cooling capacity deficiency, and the water-saving function of no consumption is not new effect, so learn by open source literature, the effect of this raising cooling capacity is based upon under super large operating cost and obtains, if a resulting better effect of technology is to consume resulting with the energy of large cost, just show this type of technology unsuccessful, so how reach again a better cooling running in the situation that cost being constant instantly and be only people's problem urgently to be resolved hurrily reducing power consumption, reduce costs or maintain.
Application number: 201110324519.1, the applying date: 2011-10-24, publication number: 102654342A, open day: the enclosed water cooling system that provides a kind of thermal power station to use based on transpiration-cooled enclosed water cooling system is provided the Chinese patent application of 2012-09-05, and perfection has solved enclosed water cooling problem under hot and humid meteorological condition.The present invention includes based on transpiration-cooled closed water cooler body, steam jet ejector, low-pressure heater, membranization water pump, injector starting nozzle admission control valve, injector normality nozzle admission stop valve, condensate water filling pipe, condensate water moisturizing control valve, liquid level sensor and DCS control system; Make full use of the existing vacuum system of Steam Turbine, circulation, condensate system, auxiliary steam bleeding system, heat regenerative system, the method of employing evaporative cooling under high vacuum condition solves the problem that the too high restriction Turbo-generator Set of enclosed coolant-temperature gage is exerted oneself and improved main and auxiliary machine cooling condition, and recyclable enclosed water liberated heat, the hear rate of reduction Turbo-generator Set; Significantly reduce power consumption and the investment of closed Water System simultaneously.
Above open source literature has been made brand-new technology in order to reduce power consumption and operating cost, set up vacuum system, also reached due effect, but this effect is thorough not, because multiple device be arranged so that the total bulky complex that becomes, maintenance cost will improve naturally, and use also inconvenient, so still have reason to order about people go development effectiveness more thoroughly, use convenient water cooling system.
In view of this, for the problems referred to above, propose a kind of reasonable in designly and effectively improve the enclosed water cooling system of above-mentioned disappearance, draw brand-new cooling means simultaneously.
Summary of the invention
The object of the present invention is to provide enclosed water cooling system and cooling means thereof, the temperature of the cooling water recycling in assurance cooling system remains in certain limit of temperature rise, increases the number of times that cooling water circulation utilizes; Utilize many covers to be arranged in the heat-exchanger rig of varying environment, make cooling procedure environmental protection and energy saving, make full use of natural environment, greatly reduce operating cost.
In order to reach above-mentioned purpose, the present invention has adopted following technical scheme, enclosed water cooling system, mainly comprise successively and be connected to heat-exchanger rig, water-circulating pump, the water tank between permanent-magnet speed governor cool cycles intake-outlet by pipeline, the pipeline being connected between described water-circulating pump and heat-exchanger rig is the first transfer pipeline, the pipeline being connected between described heat-exchanger rig and permanent-magnet speed governor is the second transfer pipeline, and the pipeline being connected between described permanent-magnet speed governor and water tank is water return line; On described the first transfer pipeline and the second transfer pipeline, be provided with valve, and be also provided with measuring instrument on the second transfer pipeline; Described heat-exchanger rig at least arranges two covers and is connected in parallel between the first transfer pipeline and the second transfer pipeline.
Described measuring instrument is respectively temperature transmitter, pressure transmitter, the flowmeter being connected in parallel on the second transfer pipeline.
Described heat-exchanger rig is heat exchanger and/or fin.
Described heat-exchanger rig is at least one to be set on ground, at least one below ground that is set on, and the residing ambient air temperature of described heat-exchanger rig is more than or equal to 20 while spending, and the heat-exchanger rig in this environment enters closed condition immediately.
Described water tank is provided with external source cold water inlet road, and on water tank, is provided with liquid level gauge.
In order to reach above-mentioned another object, the present invention has adopted following technical scheme, enclosed water cooling system carries out cooling method, its step is, first detect on outdoor ground temperature or check season instantly, when temperature is more than or equal to 20 degree or summer and autumn, the heat-exchanger rig on the ground of stopping using, open underground heat-exchanger rig, underground temperature is less than and equals 20 degree; When temperature is less than or equal to 20 degree or winter-spring season on ground, just directly enable the heat-exchanger rig on ground, close underground heat-exchanger rig;
The whole enclosed water cooling system that brings into operation, the water in water tank reaches heat-exchanger rig by water-circulating pump, processes, then import permanent-magnet speed governor into through the heat exchange of heat-exchanger rig, is finally back to water tank;
Through the measuring instrument on pipeline between heat-exchanger rig and permanent-magnet speed governor, learn in real time the water gaging data of stream process, then according to cooling requirement and measurement data, carry out adjusting in real time the corresponding device in whole enclosed water cooling system;
Through being connected to the data that the liquid level gauge on water tank is learnt, in real time for water tank adds water to required degree.
Compared to prior art, the present invention has following beneficial effect:
The present invention, by increasing supervising device such as various measuring instruments and liquid level gauge, when having increased the number of times of cooling water circulation utilization, has also greatly reduced the use amount of cooling water.Have simple and reasonable, temperature data accurately can operate, safe and reliable, with low cost, save the energy, to advantages such as environmental requirement are low, and utilize many covers to be arranged in the heat-exchanger rig of varying environment, make cooling procedure environmental protection and energy saving, make full use of natural environment, greatly reduce operating cost, solved prior art and must increase many covering devices and increase the defect that could improve cooling effect in the situation of operating costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of enclosed water cooling system of the present invention.
The specific embodiment
Relevant detailed description of the present invention and technology contents, coordinate accompanying drawing to be described as follows, yet accompanying drawing only provides the use of reference with explanation, is not used for the present invention to be limited.
Shown in Fig. 1, enclosed water cooling system, comprises water tank 1, water-circulating pump 2, the first water transfer pipeline 3, heat exchanger 4, fin 4 ', the second water transfer pipeline 6, temperature transmitter 7, valve 8, flowmeter 9, water return line 10, permanent-magnet speed governor 11, liquid level gauge 12.
Enclosed water cooling system, mainly comprise successively and be connected to heat-exchanger rig, water-circulating pump 2, the water tank 1 between permanent-magnet speed governor 11 cool cycles intake-outlets by pipeline, the pipeline being connected between water-circulating pump and heat-exchanger rig is the first transfer pipeline 3, the pipeline being connected between heat-exchanger rig and permanent-magnet speed governor is the second transfer pipeline 6, and the pipeline being connected between permanent-magnet speed governor and water tank is water return line 10; On the first transfer pipeline and the second transfer pipeline, be provided with valve 8, and be also provided with measuring instrument on the second transfer pipeline; Described heat-exchanger rig at least arranges two covers and is connected in parallel between the first transfer pipeline and the second transfer pipeline.Measuring instrument is respectively temperature transmitter 7, pressure transmitter, the flowmeter 9 being connected in parallel on the second transfer pipeline.Heat-exchanger rig is heat exchanger 4 and/or fin 4 '.Described heat-exchanger rig is at least one to be set on ground, at least one below ground that is set on, and the residing ambient air temperature of described heat-exchanger rig is more than or equal to 20 while spending, and the heat-exchanger rig in this environment enters closed condition immediately.Water tank 1 is provided with external source cold water inlet road, and on water tank, is provided with liquid level gauge 12.
Enclosed water cooling system carries out cooling method, and its step is, first detects on outdoor ground temperature or checks season instantly, when temperature is more than or equal to 20 degree or summer and autumn, heat-exchanger rig on inactive ground, opens underground heat-exchanger rig, and underground temperature is less than and equals 20 degree; When temperature is less than or equal to 20 degree or winter-spring season on ground, just directly enable the heat-exchanger rig on ground, close underground heat-exchanger rig; The whole enclosed water cooling system that brings into operation, the water in water tank reaches heat-exchanger rig by water-circulating pump, processes, then import permanent-magnet speed governor into through the heat exchange of heat-exchanger rig, is finally back to water tank; Through the measuring instrument on pipeline between heat-exchanger rig and permanent-magnet speed governor, learn in real time the water gaging data of stream process, then according to cooling requirement and measurement data, carry out adjusting in real time the corresponding device in whole enclosed water cooling system; Through being connected to the data that the liquid level gauge on water tank is learnt, in real time for water tank adds water to required degree.
Certainly, the present invention can also optionally specifically implement, when surrounding air environment more severe, as not smooth in ventilated in summer high temperature weather or place, the more situation of heater causes permanent magnetic speed-adjusting equipment cooling bad, structure can comprise a water tank, water-circulating pump and a plurality of heat exchanger or a heat exchanger and a fin, water-circulating pump is transported to the cooling water in water tank in heat exchanger, carry out heat exchange, then in entering permanent-magnet speed governor by the second water transfer pipeline, carry out cooling down equipment, the cooling water of flowing through after permanent-magnet speed governor equipment is back in water tank by water return line again, carry out next cooling water circulation, on the first water transfer pipeline and the second water transfer pipeline, be respectively provided with valve, and measuring instrument.Between a plurality of heat exchangers or between heat exchanger and fin, adopt mode in parallel to be connected between the first water inlet pipe road and the defeated pipeline of the second water; Fin is embedded in underground, because summer, ground temperature can, lower than air themperature, be conducive to cooling.Water-circulating pump is fixed on water tank upper, and first water conveyance conduit one end and water-circulating pump are tightly connected, and the other end and plate type heat exchanger water inlet are tightly connected; Second water conveyance conduit one end and plate type heat exchanger delivery port are tightly connected, and the other end is connected with permanent-magnet speed governor water inlet; Water return line one end is connected with permanent-magnet speed governor delivery port, and the other end is connected with water tank.
Water tank described above is provided with external source cold water inlet road, and is provided with liquid level gauge, the water level in water tank due to evaporation lower than set numerical value time, can be supplemented by external source cold water inlet road.The second water transfer pipeline described above is provided with flowmeter or pressure transmitter and valve, detects and control discharge; And place is provided with temperature transmitter at access arrangement water inlet.Water return line described above is provided with temperature transmitter, and test return water temperature, conveniently controls.Whole system forms a loop, reaches the object of water circulation use.
The foregoing is only preferred embodiment of the present invention, non-in order to limit the scope of the claims of the present invention, other use the equivalence of patent spirit of the present invention to change, and all should all belong to the scope of the claims of the present invention.
Claims (6)
1. enclosed water cooling system, mainly comprise successively and be connected to heat-exchanger rig, water-circulating pump, the water tank between permanent-magnet speed governor cool cycles intake-outlet by pipeline, it is characterized in that, the pipeline being connected between described water-circulating pump and heat-exchanger rig is the first transfer pipeline, the pipeline being connected between described heat-exchanger rig and permanent-magnet speed governor is the second transfer pipeline, and the pipeline being connected between described permanent-magnet speed governor and water tank is water return line; On described the first transfer pipeline and the second transfer pipeline, be provided with valve, and be also provided with measuring instrument on the second transfer pipeline; Described heat-exchanger rig at least arranges two covers and is connected in parallel between the first transfer pipeline and the second transfer pipeline.
2. enclosed water cooling system according to claim 1, is characterized in that, described measuring instrument is respectively temperature transmitter, pressure transmitter, the flowmeter being connected in parallel on the second transfer pipeline.
3. enclosed water cooling system according to claim 1, is characterized in that, described heat-exchanger rig is heat exchanger and/or fin.
4. enclosed water cooling system according to claim 1, it is characterized in that, described heat-exchanger rig is at least one to be set on ground, at least one below ground that is set on, the residing ambient air temperature of described heat-exchanger rig is more than or equal to 20 while spending, and the heat-exchanger rig in this environment enters closed condition immediately.
5. enclosed water cooling system according to claim 1, is characterized in that, described water tank is provided with external source cold water inlet road, and on water tank, is provided with liquid level gauge.
6. the enclosed water cooling system described in application rights requirement 1-5 any one carries out cooling method, its step is, first detect on outdoor ground temperature or check season instantly, when temperature is more than or equal to 20 degree or summer and autumn, heat-exchanger rig on inactive ground, open underground heat-exchanger rig, underground temperature is less than and equals 20 degree; When temperature is less than or equal to 20 degree or winter-spring season on ground, just directly enable the heat-exchanger rig on ground, close underground heat-exchanger rig;
The whole enclosed water cooling system that brings into operation, the water in water tank reaches heat-exchanger rig by water-circulating pump, processes, then import permanent-magnet speed governor into through the heat exchange of heat-exchanger rig, is finally back to water tank;
Through the measuring instrument on pipeline between heat-exchanger rig and permanent-magnet speed governor, learn in real time the water gaging data of stream process, then according to cooling requirement and measurement data, carry out adjusting in real time the corresponding device in whole enclosed water cooling system;
Through being connected to the data that the liquid level gauge on water tank is learnt, in real time for water tank adds water to required degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210369181.6A CN103712395A (en) | 2012-09-29 | 2012-09-29 | Closed-type water cooling system and cooling method thereof |
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| CN201210369181.6A CN103712395A (en) | 2012-09-29 | 2012-09-29 | Closed-type water cooling system and cooling method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819529A (en) * | 2015-03-30 | 2015-08-05 | 四川远畅新能源科技有限公司 | Communication machine room energy-saving cooling system having pre-humidifying and cooling structure |
| CN105119424A (en) * | 2015-08-18 | 2015-12-02 | 淮沪电力有限公司 | Condensate pump permanent-magnetic cooling water system |
| CN107879510A (en) * | 2017-11-24 | 2018-04-06 | 煤科集团沈阳研究院有限公司 | A kind of anticorrosive water-cooled type magnetic coupling system |
| CN109442805A (en) * | 2018-10-23 | 2019-03-08 | 中冶南方工程技术有限公司 | A kind of ground source type underground pipe gallery thermodynamic steam cabin thermal wastewater cooling device |
| CN111735260A (en) * | 2020-06-30 | 2020-10-02 | 中国神华能源股份有限公司国华电力分公司 | Hydrogen production equipment and cooling device thereof |
| CN116507099A (en) * | 2023-06-30 | 2023-07-28 | 中联云港数据科技股份有限公司 | Liquid cooling device and cooling system of computer equipment center |
| CN116507099B (en) * | 2023-06-30 | 2023-09-12 | 中联云港数据科技股份有限公司 | Liquid cooling device and cooling system of computer equipment center |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104819529A (en) * | 2015-03-30 | 2015-08-05 | 四川远畅新能源科技有限公司 | Communication machine room energy-saving cooling system having pre-humidifying and cooling structure |
| CN104819529B (en) * | 2015-03-30 | 2017-12-08 | 四川远畅新能源科技有限公司 | Communication equipment room energy-conserving cooling system with pre-dehumidified cooling structure |
| CN105119424A (en) * | 2015-08-18 | 2015-12-02 | 淮沪电力有限公司 | Condensate pump permanent-magnetic cooling water system |
| CN107879510A (en) * | 2017-11-24 | 2018-04-06 | 煤科集团沈阳研究院有限公司 | A kind of anticorrosive water-cooled type magnetic coupling system |
| CN109442805A (en) * | 2018-10-23 | 2019-03-08 | 中冶南方工程技术有限公司 | A kind of ground source type underground pipe gallery thermodynamic steam cabin thermal wastewater cooling device |
| CN111735260A (en) * | 2020-06-30 | 2020-10-02 | 中国神华能源股份有限公司国华电力分公司 | Hydrogen production equipment and cooling device thereof |
| CN116507099A (en) * | 2023-06-30 | 2023-07-28 | 中联云港数据科技股份有限公司 | Liquid cooling device and cooling system of computer equipment center |
| CN116507099B (en) * | 2023-06-30 | 2023-09-12 | 中联云港数据科技股份有限公司 | Liquid cooling device and cooling system of computer equipment center |
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