CN203795506U - Water supply device in compressed air energy storage system - Google Patents
Water supply device in compressed air energy storage system Download PDFInfo
- Publication number
- CN203795506U CN203795506U CN201420217290.0U CN201420217290U CN203795506U CN 203795506 U CN203795506 U CN 203795506U CN 201420217290 U CN201420217290 U CN 201420217290U CN 203795506 U CN203795506 U CN 203795506U
- Authority
- CN
- China
- Prior art keywords
- water
- cooled
- reservoir
- pipeline
- water supply
- 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.)
- Expired - Fee Related
Links
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a water supply device in a compressed air energy storage system. The water supply device comprises a water tank, circulating water pumps, a to-be-cooled device unit and a cooling tower. The water tank is sequentially connected with the to-be-cooled device unit and the cooling tower, the water outlet end of the cooling tower is connected with the water inlet end of the water tank through a cooling water pipeline, the water supply device further comprises a water storage tank which is arranged between the to-be-cooled device unit and the cooling tower, the water storage tank and the cooling tower are connected through a water storage tank pipeline, the water storage tank is connected with the to-be-cooled unit through a water discharge pipeline, the water discharge pipeline comprises spiral pipelines which are arranged at the water outlet ends of the to-be-cooled device unit, and a fan is arranged on one side of each spiral pipeline. Air is fully utilized to cool hot water in the water discharge pipeline, cold water and hot water are mixed by the aid of the water storage tank to lower the temperature of the hot water, pre-cooling effect is achieved, cooling of the cooling tower is quickened, and water is cooled quickly so as to enable cold water to enter a next circulation of the water supply system.
Description
Technical field
The utility model belongs to compressed air energy storage technology field, particularly the water supply installation in a kind of compressed-air energy-storage system.
Background technology
At present, there are two large classes for the technology of power storage, physical method and chemical method, wherein physical method comprises mechanical energy and the energy storage of electromagnetism field energy, wherein mechanical energy energy storage mainly comprises pumped storage, compressed-air energy storage or flywheel energy storage, and chemical method comprises with pseudo capacitance, batteries to store energy or hydrogen energy storage.
No matter be physical method or utilize chemical method, aspect jumbo power storage, all there is very large difficulty, in order to solve electric energy imbalance between supply and demand problem in the world today, some trials have been done in pumped storage and compressed-air energy storage by some countries.Due to electrical production have product, for, occur and the feature that simultaneously completes simultaneously, day load and night load, all there is certain Changing Pattern, the on-load situation of the various different units of online operation is supervised and commanded to the grid dispatching center moment, in the peak of power consumption period, may be because start-up mode is little, cause peak electric weight deficiency; And in the low power consumption period, in electrical network, there is on the contrary the waste of some electric weight, for example wind power generating set abandon wind phenomenon.If this part power storage is got up, when peak of power consumption arrives, then this part electric energy is brought and supplemented electric weight deficiency, can realize " peak load shifting " effect in operation of power networks.Therefore match with it to alleviate the excessive situation of system loading peak-valley difference in the urgent need to economic, stable, reliable, efficient electric energy storing system.Electric energy storing system is also the effective means that improves the renewable energy utilization rates such as wind-powered electricity generation, solar electrical energy generation.In addition, electric energy storing system still solves the key technology of the problems such as distributed energy resource system capacity is little, load fluctuation is large.
Compressed-air energy-storage system is the grow a lot extensive electric power energy storage technology of potentiality of a kind of generally acknowledged tool.Conventional compression air energy-storage system is a kind of peak load stations based on gas turbine, utilize low ebb electrically-driven compressors that gases at high pressure are deposited in air storage chamber, in peak of power consumption, gases at high pressure are discharged from air storage chamber, enter gas-turbine combustion chamber and burn together with fuel, then drive turbine power generation.Its compressed-air energy-storage system has that energy storage density is large, the energy storage cycle long, efficiency is higher and the advantage such as specific investment cost is relatively little.
Air compressor in compressed-air energy-storage system, cooler, turbo-expander, generator and provide the lubricating oil system of lubrication oil for the normal operation of each device, the cooling water that all needs of these devices, thereby compressed-air energy-storage system also comprises water system, water system is the cooling cold water that provides for installing, cold water enters and in each device, carries out heat exchange the temperature of device self is reduced, the temperature of water raises, in the cooling tower of hot water inflow water system, carry out cooling, become cold water, cold water enters that in each device to carry out heat exchange cooling again.Water in water system is according to the process circulation of above-mentioned " cold water-hot water-cold water ".
But in water system, the hot water of being discharged by device place enter in cooling tower, carry out cooling, although hot water circulates and can distribute certain heat in pipeline, but the heat distributing is limited, the temperature that enters the hot water in cooling tower is still very high, the main cooling tower that relies on is to hot water cooling down, and cooling rate is slow, even sometimes can not meet the demand of cold water in water system.
Utility model content
Mainly carry out cooling down by cooling tower in order to overcome the hot water that in prior art, device is discharged, the shortcoming that cooling tower cooling rate is slow, the utility model provides the water supply installation in a kind of compressed-air energy-storage system, take full advantage of air the hot water in drainage pipe is carried out to cooling down, and utilize reservoir that cold water is mixed with hot water, reduce hot water temperature, play pre-cooled effect, accelerate the cooling rate of cooling tower, make water cooling fast, so that cold water enters the next one circulation of water system, reservoir also has storage simultaneously, the effect of cold water for subsequent use.
The utility model solves the technical scheme that its technical problem adopts: the water supply installation in a kind of compressed-air energy-storage system, comprise the pond that stores cold water, circulating water pump, device unit to be cooled and hot water is carried out to the cooling tower of cooling down, the water side in pond by pipeline successively with device unit to be cooled, cooling tower connects, the water side of cooling tower is connected with the water inlet end in pond by cooling water pipeline, the water side place in pond arranges circulating water pump, it is characterized in that, in water supply installation, also comprise a reservoir, reservoir is arranged between device unit to be cooled and cooling tower, between the water side of reservoir and cooling tower, be connected by reservoir pipeline, the water inlet end of reservoir is connected with device unit to be cooled by drainage pipe, drainage pipe comprises straight pipeline and helical pipe, helical pipe is arranged on the water side place of device unit to be cooled, a side at helical pipe arranges fan.
Device unit to be cooled comprises at least two devices to be cooled, between each device to be cooled, be connected in parallel, water side place at every device to be cooled all arranges helical pipe, and every helical pipe is connected with straight pipeline respectively, in a side of every helical pipe, fan is all set.
Preferably, helical pipe is the 1/5-2/5 of drainage pipe length.
Between pond and reservoir, be connected by cold water inlet pipe road, the stop valve of a circulating water pump and control cold water inlet pipe road conducting is set on cold water inlet pipe road.
Set temperature sensor, the first electric check valve and circulating water pump on reservoir pipeline, temperature pick up, the first electric check valve and circulating water pump are connected in series successively, temperature pick up is arranged on the water side place of reservoir, and circulating water pump is arranged on the water inlet end of cooling tower.
In water supply installation, also comprise a retaining bypass duct, one end of retaining bypass duct is arranged between temperature pick up and the first electric check valve, the other end is connected with pond, on retaining bypass duct, be provided with the second electric check valve and circulating water pump, the second electric check valve and circulating water pump are connected in series, and circulating water pump is arranged on the one end near pond.
In water supply installation, also comprise DCS control system, temperature pick up, the first electric check valve, the second electric check valve are connected with DCS control system by wire respectively.
Preferably, at straight pipeline, multistage ventilating duct is set outward, between adjacent two sections of ventilating ducts, there is a spacing, ventilating duct and straight pipeline are double-layer sleeve structure, straight pipeline is set in ventilating duct, the air intake of ventilating duct is provided with air is blown into the blower fan in ventilating duct, and air outlet is provided with opening.
Preferably, the shape of ventilating duct and the shape of straight pipeline match, and the caliber of ventilating duct is 1.5 times-2.5 times of straight pipeline caliber.
The air intake of ventilating duct is blind end, on the sidewall of ventilating duct, is provided with opening, at opening part, blower fan is set; The air outlet of ventilating duct is that uncovered setting or air outlet are blind end, on the tube wall near blind end place, is provided with some steam vents, and steam vent is uniformly distributed around the body of ventilating duct.
The beneficial effects of the utility model are, one, the drainage pipe at the water side place of device unit to be cooled is set to helical pipe, and by blower fan, helical pipe is constantly dried, a part of heat of hot water is taken away, and accelerate the cooling of hot water in pipeline, two, the volume of reservoir is large, hot water in drainage pipe flows in reservoir, in reservoir, naturally cool, distribute certain heat, and mix with the hot water of being discharged by drainage pipe in some importing reservoir of the cold water in pond, or the cold water storing in reservoir mixes with the hot water of being discharged by drainage pipe, accelerate the cooling of hot water, lower the temperature by physics mode, play pre-cooled effect, again mixing water is passed in cooling tower, accelerate the cooling of cooling tower, make water fast cooling, be convenient to the next one circulation that cooling cold water afterwards enters water system, meet the demand of cold water in water system, avoid using underground water, saving water resource, three, reservoir can also store recirculated water, plays effect for subsequent use, in the time that the cold water in pond can not meet device unit use to be cooled, the cold water storing in reservoir can be imported in pond, to meet the use of device unit to be cooled, avoid repeatedly using underground water, energy conservation, four, at the straight length place of drainage pipe, ventilating duct is set, by air, a part of heat of hot water is taken away, air is taken from nature, and reusable edible, without Expenses Cost, five, device is simple, easy operating.
Brief description of the drawings
Below in conjunction with accompanying drawing, the water supply installation in compressed-air energy-storage system described in the utility model is specifically described.
Fig. 1 is the structural representation of the water supply installation in the utility model compressed-air energy-storage system.
As shown in the figure, pond 1; Circulating water pump 2; Device unit 3 to be cooled, device 31 to be cooled; Cooling tower 4; Inlet channel 5; Drainage pipe 6, helical pipe 61, straight pipeline 62; Cooling water pipeline 7; Reservoir 8; Reservoir pipeline 9; Fan 10; Cold water inlet pipe road 11; Stop valve 12; Temperature pick up 13; The first electric check valve 14; Retaining bypass duct 15; The second electric check valve 16; DCS control system 17; Ventilating duct 18; Blower fan 19; Underground water well 20; Make up water pipeline 21, backup line 22.
Detailed description of the invention
As shown in Figure 1, the water supply installation in compressed-air energy-storage system described in the utility model, comprises and stores the pond 1 of cold water, the mobile cooling tower 4 that circulating water pump 2, the device unit to be cooled 3 of power is provided and hot water is carried out to cooling down for water.The water side in pond is connected with device unit 3 to be cooled, cooling tower 4 successively by pipeline.The water side of cooling tower is connected with the water inlet end in pond by cooling water pipeline 7.In pond, store cold water, the water side in pond is connected with the water inlet end of device unit to be cooled by inlet channel 5, cold water in pond is sent in device unit to be cooled by inlet channel 5, device unit 3 to be cooled reduces the temperature of self by cold water heat exchange, cold water becomes hot water, by the water side of device unit to be cooled, hot water is discharged.The water side of device unit to be cooled connects drainage pipe 6, and the other end of drainage pipe connects the water inlet end of cooling tower.Hot water flows in drainage pipe, flows in cooling tower along drainage pipe, by cooling tower, hot water is carried out to cooling down, makes it to become cold water.The water side of cooling tower is connected with the water inlet end in pond by cooling water pipeline 7, and the cold water being flowed out by cooling tower water side is flowed in pond and stored by cooling water pipeline, to enter next for water circulation.Water side place in pond arranges circulating water pump 2, and circulating water pump 2 is arranged on inlet channel 5, and the water in pond is extracted out and sent in device unit 3 to be cooled.
As shown in Figure 1, also comprise a reservoir 8 in water supply installation, reservoir 8 is arranged between device unit 3 to be cooled and cooling tower 4.Between the water side of reservoir and cooling tower 4, be connected by reservoir pipeline 9, the water in reservoir is imported and in cooling tower 4, carried out cooling down by reservoir pipeline 9.Between the water inlet end of reservoir and device unit to be cooled 3, be connected by drainage pipe 6, the hot water that device unit 3 to be cooled is discharged flows in reservoir through drainage pipe, utilize the volume of reservoir larger, being beneficial to hot water, in reservoir, fully to carry out nature cooling, distributes certain heat.
As shown in Figure 1, drainage pipe 6 comprises straight pipeline 62 and helical pipe 61, and helical pipe 61 is arranged on the water side place of device unit to be cooled, in a side of helical pipe, fan 10 is set, and fan 10 blows cooling to helical pipe 61.Hot water flows in helical pipe, extend the walking path of hot water, and by the fan of a side, helical pipe has been blown, accelerated helical pipe ambient air and flow, a part of heat of the hot water that device unit to be cooled can be discharged is taken away, and plays the effect of certain cooling down.
As shown in Figure 1, device unit 3 to be cooled comprises at least two devices 31 to be cooled, between each device 31 to be cooled, be connected in parallel, the water side place of every device to be cooled all arranges helical pipe 61, every helical pipe 61 is connected with the straight pipeline 62 of drainage pipe respectively, it is a drainage pipe 6 that the helical pipe 61 that draw each device to be cooled water side converges by straight pipeline 62, by delivery to reservoir.A side at every helical pipe all arranges fan 10, and fan 10 blows cooling to helical pipe 61, can the hot water of being discharged by every device to be cooled place be accelerated cooling.
Device 31 to be cooled is interstage cooler in air compressor unit, cooler, turbo-expander, generator, lubricating oil system etc., and it is cooling that these devices cooling all used cold water to carry out interchange of heat.
As shown in Figure 1, the length of helical pipe 61 is the 1/5-2/5 of drainage pipe length, at the water side place of device unit to be cooled, helical pipe 61 is set, and the hot water of being discharged by device to be cooled is accelerated to cooling.Preferably, the length of helical pipe 61 is 3/10 of drainage pipe length.
As shown in Figure 1, between pond 1 and reservoir 8, cold water inlet pipe road 11 is set, the connection pond, one end 1 in cold water inlet pipe road 11, the other end connects reservoir 8, cold water in pond is imported in reservoir 8 by cold water inlet pipe road, mix with the hot water of being discharged by drainage pipe in reservoir, or reservoir in store cold water mix with the hot water of being discharged by drainage pipe, reduction hot water temperature.The volume of reservoir is larger, ventilates fully cooling through the water after mixing in reservoir, and a part of dissipation of heat is gone out, and this mixing water is passed in cooling tower again, has accelerated the cooling rate of cooling tower, makes water cooling fast.The stop valve 12 that one circulating water pump 2 and control cold water inlet pipe road conducting are set on cold water inlet pipe road 11, circulating water pump 2, by the cold water suction reservoir in pond, is the mobile power that provides of water.
As shown in Figure 1, set temperature sensor 13, the first electric check valve 14 and circulating water pump 2 on reservoir pipeline 9.Temperature pick up 13, the first electric check valve 14 and circulating water pump 2 are connected in series successively, and temperature pick up 13 is arranged on the water side place of reservoir, import the temperature of the water in reservoir pipeline for detection of the water side by reservoir.The first electric check valve 14 is controlled conducting or the disconnection of this reservoir pipeline.Circulating water pump 2 is arranged on the water inlet end of cooling tower, is the mobile power that provides of water, cooling by carrying out in the water suction cooling tower in reservoir.
As shown in Figure 1, also comprise a retaining bypass duct 15 in water supply installation, one end of retaining bypass duct is arranged between temperature pick up 13 and the first electric check valve 14, and the other end is connected with pond 1.On retaining bypass duct 15, being provided with the second electric check valve 16 and circulating water pump 2, the second electric check valves 16 and circulating water pump 2 is connected in series.The second electric check valve 16 is arranged on retaining bypass duct one end near temperature pick up, for controlling circulation or the disconnection of this retaining bypass duct.Circulating water pump 2 is arranged on the one end near pond, and the mobile power that provides of water, in water suction pond in reservoir.
As shown in Figure 1, retaining bypass duct 15 carries out conducting or disconnection according to temperature pick up to the detection of reservoir water side place water temperature.If water temperature reaches cold water standard limit value, can directly enter in pond 1 by the cooling of obstructed supercooling tower, the first electric check valve 14 cuts out, the second electric check valve 16 is opened, the water being flowed out by reservoir is sent in pond 1 by retaining bypass duct, in pond, stored or be fed to device unit to be cooled place and treat cooling unit and carry out cooling.
If water temperature does not reach cold water standard limit value, the temperature of the water being flowed out by reservoir is higher, cannot directly enter in pond, the second electric check valve 16 cuts out, the first electric check valve 14 is opened, the water being flowed out by reservoir is sent in cooling tower and carried out sufficient cooling down by reservoir pipeline, after making it to become cold water, then send into and in pond, store or be fed to device unit to be cooled place and treat cooling unit and carry out cooling by cooling water pipeline.
As shown in Figure 1, also comprise DCS control system 17 in water supply installation, temperature pick up 13, the first electric check valve 14, the second electric check valve 16 are connected with DCS control system 17 by wire respectively.Temperature pick up 13 detects the water temperature signal at reservoir water side place, and water temperature signal is passed to DCS control system 17, DCS control system 17 is carried out logic judgement according to water temperature signal, in the time that judgement judges that water temperature reaches cold water standard limit value, DCS control system 17 is controlled the first electric check valve 14 and is closed, the second electric check valve 16 is opened, and the water being flowed out by reservoir is sent in pond by retaining bypass duct.In the time that judgement judges that water temperature does not reach certain cold water standard limit value, DCS control system 17 is closed the second electric check valve 16, the first electric check valve 14 is opened, the water being flowed out by reservoir is sent into and in cooling tower 4, carried out sufficient cooling down by reservoir pipeline, after making it to become cold water, then send in pond by cooling water pipeline 7.
As shown in Figure 1, reservoir 8 also has storage, effect for subsequent use, in the time that the cold water in pond is abundant, can be by cold water inlet pipe road by a part of cold water input reservoir, not only utilize reservoir to store, hot water in drainage pipe can also be mixed with the cold water in reservoir, accelerate the cooling of hot water.In the time that the cold water in pond is not enough, the water in reservoir can be imported in pond, carry out heat exchange to supply with device unit to be cooled, thereby avoided use underground water, cause the waste of the energy.
As shown in Figure 1, at the outer multistage ventilating duct 18 that arranges of straight pipeline 62 of drainage pipe, between two sections of adjacent ventilating ducts 18, there is a spacing.The structure that ventilating duct 18 and straight pipeline 62 are bilayer sleeve, straight pipeline 62 is set in ventilating duct 18.The air intake of ventilating duct 18 is provided with blower fan 19, blower fan 19 is blown into extraneous air in ventilating duct, and air flows in ventilating duct, takes away a part of heat of hot water in drainage pipe, blower fan 19 is also constantly blown into cold air in ventilating duct simultaneously, takes away more heat.The air outlet of ventilating duct 18 is provided with opening, and, in ventilating duct 18, the air that carries heat is discharged ventilating duct by the opening of air outlet by this part hot air.Blower fan 19 is constantly blown into air in ventilating duct at the air intake of ventilating duct, accelerate air flowing in ventilating duct, air with heat is constantly discharged by air outlet, utilizes air that a part of heat of hot water in straight pipeline is taken away, and has played pre-cooled effect.And the resource that air is reusable edible, takes from nature, do not need Expenses Cost.
As shown in Figure 1, the shape of the shape of ventilating duct 18 and straight pipeline 62 matches, and is convenient to air and in ventilating duct, a part of heat of hot water in straight pipeline is taken away.In order to make the air circulate in ventilating duct, and carry more heat, the caliber of ventilating duct 18 is 1.5 times-2.5 times of straight pipeline caliber.Such design, air is along with blower fan is constantly blown in ventilating duct, not only can be in ventilating duct circulate, and can hold more air and be blown in ventilating duct, take away more heat.Preferably, the caliber of ventilating duct is 2 times of straight pipeline caliber.
As shown in Figure 1, the air intake of ventilating duct 18 is blind end, on the sidewall of ventilating duct, is provided with opening, at opening part, blower fan 19 is set.Blower fan 19 is aimed at the opening on ventilating duct sidewall, and air is blown in ventilating duct, accelerates flowing of the interior air of ventilating duct, and is constantly blown into cold air to ventilating duct, takes away more heat.
The air outlet of ventilating duct 18 can be uncovered setting, distributes by unlimited air outlet with the air of heat, is beneficial to hot air and discharges as soon as possible ventilating duct.The air outlet of ventilating duct can be also blind end, on the tube wall near blind end place, is provided with some steam vents, and steam vent is uniformly distributed around the body of ventilating duct, and the air with heat is discharged to ventilating duct as early as possible.
As shown in Figure 1, in the present embodiment, the water side place in pond is provided with 2, two circulating water pump 2 of two circulating water pump and is arranged in parallel.Wherein a circulating water pump 2 is arranged on inlet channel 5, and the water in pond is extracted out and sent in device unit 3 to be cooled.Another circulating water pump 2 is arranged on backup line 22, and one end of backup line 22 is connected with the water side in pond, and the other end is connected with inlet channel 5.Two circulating water pump 2 are arranged in parallel, and a circulating water pump 2 is use state, and another circulating water pump 2 is in stand-by state.When the circulating water pump cisco unity malfunction that breaks down, or need debugging, maintenance, or the cool water quantity that device unit to be cooled needs increases, and opens another circulating water pump in stand-by state, by another circulating water pump, cold water is sent in device unit to be cooled.In the time that a circulating water pump can not meet output, open another circulating water pump in stand-by state, by two circulating water pump, cold water is sent in device unit to be cooled.Many circulating water pump can also be set, and many circulating water pump are arranged in parallel, and play effect for subsequent use.
As shown in Figure 1, be also provided with make up water pipeline 21 in water supply installation, one end of make up water pipeline connects underground water well 20, and the other end connects pond 1, and the water in underground water well flows in pond 1 by make up water pipeline, is the water circulation make up water in water system.On make up water pipeline 21, be provided with the stop valve 12 of controlling this make up water pipeline conducting or disconnection.
Water supply installation in compressed-air energy-storage system described in the utility model, near the water side place of device unit to be cooled, helical pipe 61 is set at drainage pipe, extend the walking path of hot water, be beneficial to heat radiation, and in a side of helical pipe, fan 10 is set, fan 10 has accelerated flowing of helical pipe ambient wind, takes away a part of heat of hot water.Straight pipeline 62 places at drainage pipe arrange ventilating duct 18, straight pipeline 62 is set in ventilating duct 18, at the air intake of ventilating duct, blower fan 19 is set, and air is blown in ventilating duct, the heat of a part for the hot water circulating in straight pipeline is taken away, played the effect pre-cooled to hot water.This water supply installation also comprises a reservoir 8, the volume of reservoir is large, hot water in drainage pipe flows in reservoir, in reservoir, naturally cool, distribute certain heat, and reservoir is introduced a part of cold water in pond, hot water by discharging in drainage pipe is mixed with the cold water of being introduced by pond place, or the cold water storing in reservoir with mixed by the hot water of discharging in drainage pipe, accelerate the cooling of hot water, reduce the temperature of hot water by physics mode, play pre-cooled effect, again mixing water is passed in cooling tower 4, accelerate the cooling of cooling tower, make water cooling fast, being convenient to cold water enters and in water system, carries out next one circulation, meet the demand of cold water in water system, avoid using underground water, saving water resource.Simultaneously reservoir 8 also plays storage of water, effect for subsequent use, in the time that the water in pond can not meet device unit to be cooled and use cold water, and can be by the water importing pond storing in reservoir, utilize, save water resource, avoided using new water resource, caused the waste of the energy.
The above is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, but not in order to limit the utility model, any technician who is familiar with this patent is not departing within the scope of technical solutions of the utility model, when can utilizing the technology contents of above-mentioned prompting to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of the utility model scheme.
Claims (10)
1. the water supply installation in a compressed-air energy-storage system, comprise the pond (1) that stores cold water, circulating water pump (2), device unit to be cooled (3) and hot water is carried out to the cooling tower (4) of cooling down, the water side in described pond by pipeline successively with device unit to be cooled (3), cooling tower (4) connects, the water side of described cooling tower is connected with the water inlet end in pond by cooling water pipeline (7), the water side place in described pond arranges circulating water pump (2), it is characterized in that, in described water supply installation, also comprise a reservoir (8), described reservoir (8) is arranged between device unit to be cooled (3) and cooling tower (4), between the water side of described reservoir (8) and cooling tower (4), be connected by reservoir pipeline (9), the water inlet end of described reservoir (8) is connected with device unit to be cooled (3) by drainage pipe (6), described drainage pipe (6) comprises straight pipeline (62) and helical pipe (61), described helical pipe (61) is arranged on the water side place of device unit to be cooled, in a side of helical pipe, fan (10) is set.
2. the water supply installation in a kind of compressed-air energy-storage system according to claim 1, it is characterized in that, described device unit to be cooled (3) comprises at least two devices to be cooled (31), between each device to be cooled (31), be connected in parallel, at the water side place of every device to be cooled, helical pipe (61) is all set, described every helical pipe (61) is connected with straight pipeline (62) respectively, in a side of every helical pipe, fan (10) is all set.
3. the water supply installation in a kind of compressed-air energy-storage system according to claim 1 and 2, is characterized in that, described helical pipe (61) is the 1/5-2/5 of drainage pipe length.
4. the water supply installation in a kind of compressed-air energy-storage system according to claim 1, it is characterized in that, between described pond (1) and reservoir (8), be connected by cold water inlet pipe road (11), the stop valve (12) of a circulating water pump (2) and control cold water inlet pipe road conducting is set on described cold water inlet pipe road (11).
5. the water supply installation in a kind of compressed-air energy-storage system according to claim 1, it is characterized in that, at described reservoir pipeline (9) upper set temperature sensor (13), the first electric check valve (14) and circulating water pump (2), described temperature pick up (13), the first electric check valve (14) and circulating water pump (2) are connected in series successively, described temperature pick up (13) is arranged on the water side place of reservoir, and described circulating water pump (2) is arranged on the water inlet end of cooling tower.
6. the water supply installation in a kind of compressed-air energy-storage system according to claim 5, it is characterized in that, in described water supply installation, also comprise a retaining bypass duct (15), one end of described retaining bypass duct (15) is arranged between temperature pick up (13) and the first electric check valve (14), the other end is connected with pond (1), on described retaining bypass duct (15), be provided with the second electric check valve (16) and circulating water pump (2), described the second electric check valve (16) and circulating water pump (2) are connected in series, described circulating water pump (2) is arranged on the one end near pond.
7. the water supply installation in a kind of compressed-air energy-storage system according to claim 6, it is characterized in that, in described water supply installation, also comprise DCS control system (17), described temperature pick up (13), the first electric check valve (14), the second electric check valve (16) are connected with DCS control system (17) by wire respectively.
8. the water supply installation in a kind of compressed-air energy-storage system according to claim 1, it is characterized in that, multistage ventilating duct (18) is set outside described straight pipeline (62), between adjacent two sections of ventilating ducts (18), there is a spacing, described ventilating duct (18) is double-layer sleeve structure with straight pipeline (62), described straight pipeline (62) is set in ventilating duct (18), the air intake of described ventilating duct is provided with air is blown into the blower fan (19) in ventilating duct, and air outlet is provided with opening.
9. the water supply installation in a kind of compressed-air energy-storage system according to claim 8, it is characterized in that, the shape of the shape of described ventilating duct (18) and straight pipeline (62) matches, and the caliber of described ventilating duct (18) is 1.5 times-2.5 times of straight pipeline caliber.
10. the water supply installation in a kind of compressed-air energy-storage system according to claim 8 or claim 9, is characterized in that, the air intake of described ventilating duct (18) is blind end, on the sidewall of ventilating duct, is provided with opening, at opening part, blower fan is set; The air outlet of described ventilating duct (18) is that uncovered setting or air outlet are blind end, on the tube wall near blind end place, is provided with some steam vents, and described steam vent is uniformly distributed around the body of ventilating duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217290.0U CN203795506U (en) | 2014-04-30 | 2014-04-30 | Water supply device in compressed air energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217290.0U CN203795506U (en) | 2014-04-30 | 2014-04-30 | Water supply device in compressed air energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203795506U true CN203795506U (en) | 2014-08-27 |
Family
ID=51377735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420217290.0U Expired - Fee Related CN203795506U (en) | 2014-04-30 | 2014-04-30 | Water supply device in compressed air energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203795506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177276A (en) * | 2015-10-08 | 2015-12-23 | 中铁隆昌铁路器材有限公司 | Full-automatic cooling control system of metal piece quenching and tempering medium heat exchange cooling water |
| CN110262578A (en) * | 2019-07-30 | 2019-09-20 | 大唐东营发电有限公司 | A kind of power generating plant cooling tower temperature control equipment |
-
2014
- 2014-04-30 CN CN201420217290.0U patent/CN203795506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177276A (en) * | 2015-10-08 | 2015-12-23 | 中铁隆昌铁路器材有限公司 | Full-automatic cooling control system of metal piece quenching and tempering medium heat exchange cooling water |
| CN110262578A (en) * | 2019-07-30 | 2019-09-20 | 大唐东营发电有限公司 | A kind of power generating plant cooling tower temperature control equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101334203B (en) | Method for enhancing cold-storage density of cold storage air conditioner system and cold storage air conditioner system | |
| CN203783858U (en) | Compressed-air energy-storage generation device | |
| CN106246269B (en) | A kind of restructural compressed-air energy-storage system and its optimal control method | |
| CN102829575A (en) | Multisource region type cold, heat and electricity combined supply energy network system and method | |
| CN203867644U (en) | Compressed air energy storage system | |
| CN203083197U (en) | Multisource domain type combined cooling , heating and power (CCHP) energy network system | |
| CN109298634A (en) | A kind of integrated energy system two stages robust Optimization Scheduling | |
| CN106091450B (en) | Intellectuality energy supply microgrid | |
| CN203795506U (en) | Water supply device in compressed air energy storage system | |
| CN203867643U (en) | Compressed air energy storage device | |
| CN114278535B (en) | Compressed air energy storage and salt cavern coupling system and utilization method | |
| CN204082458U (en) | There is the associated heating resources carbon dioxide power take-off of heat accumulation function | |
| CN203795523U (en) | Compressed air energy storage water supply system | |
| CN106482266A (en) | A kind of ground source constant temperature system of efficient energy-saving and emission-reducing | |
| CN205909564U (en) | Energy integrated system provides multiple forms of energy to complement each other | |
| CN109441634A (en) | A kind of gas turbine and method of operation | |
| CN115523559A (en) | Ice-cold thermoelectric energy supply system, winter heating method and summer refrigerating method | |
| CN109113866A (en) | A kind of gas turbine and method of operation | |
| CN104075364A (en) | Air and coal combined heating device | |
| CN205135815U (en) | System for distributed energy resource station refrigeration cycle water | |
| US11092075B2 (en) | High-capacity electric energy storage system for gas turbine based power plants | |
| CN209266531U (en) | Synchronous cooling temperature control system in power lithium ion battery box body | |
| CN202484522U (en) | Maintenance efficiency improving system for central heating | |
| CN103174474A (en) | System used for improving combined cycle generator set vacuumizing efficiency and saving air conditioner power utilization | |
| CN202745813U (en) | Mine well ventilation air and water drainage heat energy comprehensive utilization system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20180430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |