CN203572257U - Air-cooling spraying cooling system suitable for power plant - Google Patents
Air-cooling spraying cooling system suitable for power plant Download PDFInfo
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- CN203572257U CN203572257U CN201320631019.7U CN201320631019U CN203572257U CN 203572257 U CN203572257 U CN 203572257U CN 201320631019 U CN201320631019 U CN 201320631019U CN 203572257 U CN203572257 U CN 203572257U
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Abstract
The utility model discloses an air-cooling spraying cooling system suitable for a power plant, which comprises a closed evaporative cooling water chiller. The closed evaporative cooling water chiller is communicated with a water storage tank through a pipeline; the water storage tank is communicated with a spray nozzle a through a pipeline and a spraying pipeline a; the closed evaporative cooling water chiller is communicated with a water feeding pump through a water condensation and return pipe a; the water feeding pump is communicated with a high pressure heater, a boiler, a superheater and a steam turbine through pipelines; the steam turbine is communicated with a steam discharging pipe; the steam discharging pipe is respectively communicated with an air-cooling radiator, a steam condenser and a mixed steam condenser through steam discharging branch pipes; a direct air cooling device is connected with a water condensation and return pipe b, a pipeline and the water condensation and return pipe a through pipelines. The cooling system disclosed by the utility model utilizes an evaporative cooling technology, is combined with an air cooling device of a thermal power plant, ensures that the air cooling system of the power plant can operate safely, efficiently and economically in the high-temperature time period with certain water consumption, improves a power generation load of a generating set of the power plant in the high-temperature time period and improves power generation benefits of the power plant.
Description
Technical field
The utility model belongs to air conditioner technical field, relate to a kind of air cooling spray cooling system that is applicable to power plant, be specifically related to a kind of Electric Factory Air-Cooling spray cooling system by enclosed evaporative cooling handpiece Water Chilling Units, Direct Air-Cooled device, surface condenser indirect cooling device, direct-contact type condenser indirect cooling device, storage tank, spraying apparatus and associated cyclic water treatment facilities, boiler, steam turbine combination.
Background technology
In NORTHWEST CHINA Arid Area, there is abundant colliery resource, this is also the reason that comparatively concentrate in this area in thermal power plant, but the situation that Arid Area water resource lacks is that thermal power plant condenser system has proposed very large test.China, for thermal power plant, the Northwest, forbids adopting the methods for cooling of the cold cooling tower of conventional wet, and this just makes air cooling have very large development potentiality.
According to their location, thermal power plant, the Northwest natural resources feature, adopt at present Direct Air-Cooled device, surface condenser indirect cooling device and the direct-contact type condenser indirect cooling device major way as power plant's condenser system.According to current air cooling device actual motion effect, in the summer high temperature period, the air cooling heat radiator heat exchange efficiency of appearance declines, and system back pressure raises, and the phenomenon that generation load declines, has caused larger puzzlement to the economical production in power plant.
Evaporation cooling technique has the advantage of energy-saving and environmental protection, water saving, economical operation, particularly applicable in Arid Area, is deeply subject to liking of users.In the Northwest, evaporative cooling unit can be processed recirculated water water temperature lower than outdoor air wet bulb temperature, compares mechanical refrigeration and has good promotional value.Based on the mist spray desuperheating technology of evaporation cooling technique principle, can effectively utilize the lower temperature spraying recirculated water water temperature of evaporative cooling handpiece Water Chilling Units, air-atomizing cooling is had to better treatment effect.The phenomenon that the radiator heat exchange efficiency occurring for the current Electric Factory Air-Cooling system high temperature period declines, adopt evaporative cooling handpiece Water Chilling Units to process demineralized water, reduce demineralized water water temperature, demineralized water after cooling is delivered to radiator entrance atomizer place, by atomizer, be atomized into little droplet, with the wet exchange of inlet air heat, reduce intake air temperature, improve radiator heat exchange efficiency, guarantee that air cooling heat radiator is in high temperature period energy safety, economic, efficiently operation, for generating set heavy-duty service provides guarantee, improved the economy of power plant.
In sum, for thermal power plant, the Northwest air cooling system, adopt enclosed evaporative cooling handpiece Water Chilling Units to the demineralized water processing of lowering the temperature, demineralized water after treatment is delivered to the atomization of air cooling heat radiator place in the summer high temperature period, with the wet exchange of inlet air heat, reduce air cooling heat radiator intake air temperature, improve air cooling heat radiator high temperature period radiating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of air cooling spray cooling system that is applicable to power plant, has improved heat exchange efficiency, system back pressure and the generating efficiency of air cooling heat radiator.
The technical scheme that the utility model adopts is, a kind of air cooling spray cooling system that is applicable to power plant, includes enclosed evaporative cooling handpiece Water Chilling Units, and enclosed evaporative cooling handpiece Water Chilling Units is by pipeline G
1be connected with storage tank, storage tank is successively by pipeline G
2, spray pipe a is connected with the nozzle a in Direct Air-Cooled device;
Enclosed evaporative cooling handpiece Water Chilling Units is connected with feed pump by solidifying water return pipe a, and feed pump is by pipeline G
3be connected with high-pressure heater, boiler, superheater and steam turbine successively, steam turbine is connected with exhaust steam in steam turbine pipeline, exhaust steam in steam turbine pipeline is connected with the condenser in air cooling heat radiator a, surface condenser indirect cooling device in Direct Air-Cooled device, the direct-contact type condenser in direct-contact type condenser indirect cooling device by exhaust steam arm respectively, and Direct Air-Cooled device is by pipeline G
4successively with solidifying water return pipe b, pipeline G
5, solidifying water return pipe a connects.
Feature of the present utility model is also,
Storage tank is heat preservation storage water tank.
Steam turbine one side is provided with generator.
Pipeline G
5above along direct-contact type condenser water outlet direction, be disposed with condensate pump, tramp iron separator, precision processing device of condensation water, condensate water boost water pump, low-pressure heater and oxygen-eliminating device.
Direct-contact type condenser indirect cooling device, includes air cooling tower and direct-contact type condenser, and relative both sides, air cooling tower bottom are respectively provided with an air cooling heat radiator c, and direct-contact type condenser bottom is by pipeline G
6be connected with solidifying water return pipe b, the air cooling heat radiator c of a side is connected with respectively demineralized water return pipe b, demineralized water feed pipe b, and demineralized water return pipe b is connected with the spray equipment in direct-contact type condenser, demineralized water feed pipe b and pipeline G
6connect, near the air cooling heat radiator c place of opposite side, be provided with the spray pipe c with nozzle c, spray pipe c and pipeline G
2connect.
Pipeline G
2on be provided with spraying water pump.
Surface condenser indirect cooling device, includes air cooling tower and condenser, and relative both sides, air cooling tower bottom are respectively provided with an air cooling heat radiator b, and condenser is by pipeline G
7with pipeline G
4connect, the air cooling heat radiator b of a side connects and composes closed-loop path by demineralized water return pipe a, demineralized water feed pipe a and condenser respectively, near the air cooling heat radiator b place of opposite side, is provided with the spray pipe b with nozzle b, and spray pipe b is connected with spray pipe a.
Direct Air-Cooled device, includes air cooling heat radiator a, is provided with Direct Air-Cooled exhaust blower and nozzle a in air cooling heat radiator a.
Air cooling heat radiator a is V-type air cooling heat radiator.
The beneficial effects of the utility model are:
1. utilize the own water treatment facilities of power plant to process the surplus capacity of the water yield, increase part of running water and be treated to demineralized water through water treatment facilities, enter into again air cooling spray cooling system of the present utility model, utilize enclosed evaporative cooling handpiece Water Chilling Units to the demineralized water processing of lowering the temperature, the demineralized water after treatment of lowering the temperature is stored in storage tank, in the summer high temperature period, in storage tank, water at low temperature is under spray water pumping action, in Direct Air-Cooled, the air cooling heat radiator import department atomization of surface condenser indirect cooling system and direct-contact type condenser indirect cooling system, to the processing of inlet air moistening and lowering temperature, raising air cooling heat exchange efficiency that can be to a certain degree, and then reduction system back pressure, improve generating efficiency and reduce gross coal consumption rate.
2. in air cooling spray cooling system of the present utility model, adopt enclosed evaporative cooling handpiece Water Chilling Units to the demineralized water processing of lowering the temperature, compare the mode that traditional mechanical refrigeration reduces water temperature, evaporation cooling technique has energy-saving and environmental protection, advantage that operation energy consumption is low, adopt closed type structure simultaneously, reduce the impact on salt water quality, guaranteed the safe and effective operation of air cooling heat radiator.
3. in air cooling spray cooling system of the present utility model, be provided with storage tank, be incubated processing simultaneously, utilize the existing water treatment facilities surplus capacity of power plant to produce demineralized water, through enclosed evaporative cooling handpiece Water Chilling Units, cooling is stored in storage tank after processing demineralized water, has guaranteed air cooling heat radiator lower temperature spray water water yield abundance when heat radiation is not enough.
Accompanying drawing explanation
Fig. 1 is the structural representation of air cooling spray cooling system of the present utility model.
In figure, 1. spraying water pump, 2. storage tank, 3. enclosed evaporative cooling handpiece Water Chilling Units, 4. solidifying water return pipe a, 5. solidifying water return pipe b, 6. condensate pump, 7. tramp iron separator, 8. precision processing device of condensation water, 9. the condensate water water pump that boosts, 10. low-pressure heater, 11. feed pumps, 12. oxygen-eliminating devices, 13. high-pressure heaters, 14. boilers, 15. superheaters, 16. steam turbines, 17. generators, 18. exhaust steam in steam turbine pipelines, 19. Direct Air-Cooled devices, 20. Direct Air-Cooled exhaust blowers, 21. air cooling heat radiator a, 22. nozzle a, 23. spray pipe a, 24. surface condenser indirect cooling device, 25. condensers, 26. demineralized water return pipe a, 27 demineralized water feed pipe a, 28. air cooling heat radiator b, 29. air cooling towers, 30. spray pipe b, 31. nozzle b, 32. direct-contact type condenser indirect cooling device, 33. direct-contact type condensers, 34. demineralized water return pipe b, 35. demineralized water feed pipe b, 36. nozzle c, 37. spray pipe c, 38. air cooling heat radiator c.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Air cooling spray cooling system of the present utility model, its structure as shown in Figure 1, includes enclosed evaporative cooling handpiece Water Chilling Units 3, and enclosed evaporative cooling handpiece Water Chilling Units 3 is by pipeline G
1be connected with storage tank 2, storage tank 2 is successively by pipeline G
2, spray pipe a23 is connected with the nozzle a22 in Direct Air-Cooled device 19; Enclosed evaporative cooling handpiece Water Chilling Units 3 is connected with feed pump 11 by solidifying water return pipe a4, and feed pump 11 is by pipeline G
3be connected with high-pressure heater 13, boiler 14, superheater 15 and steam turbine 16 successively, steam turbine 16 is connected with exhaust steam in steam turbine pipeline 18, exhaust steam in steam turbine pipeline 18 is connected with the condenser 25 in air cooling heat radiator a21, surface condenser indirect cooling device 24 in Direct Air-Cooled device 19, the direct-contact type condenser 33 in direct-contact type condenser indirect cooling device 32 by exhaust steam arm respectively, and Direct Air-Cooled device 19 is by pipeline G
4successively with solidifying water return pipe b5, pipeline G
5, solidifying water return pipe a4 connects.
Storage tank 2 is heat preservation storage water tank.
Pipeline G
5above along direct-contact type condenser 33 water outlet directions, be disposed with condensate pump 6, tramp iron separator 7, precision processing device of condensation water 8, condensate water boost water pump 9, low-pressure heater 10 and oxygen-eliminating device 12.
Direct-contact type condenser indirect cooling device 32, its structure as shown in Figure 1, includes air cooling tower 29 and direct-contact type condenser 33, and relative both sides, air cooling tower 29 bottoms are respectively provided with an air cooling heat radiator c38, and direct-contact type condenser 33 bottoms are by pipeline G
6be connected with solidifying water return pipe b5, the air cooling heat radiator c38 of a side is connected with respectively demineralized water return pipe b34, demineralized water feed pipe b35, and demineralized water return pipe b34 is connected with the spray equipment in direct-contact type condenser 33, demineralized water feed pipe b35 and pipeline G
6connect, near the air cooling heat radiator c38 place of opposite side, be provided with the spray pipe c37 with nozzle c36, spray pipe c37 and pipeline G
2connect.
Pipeline G
2on be provided with spraying water pump 1.
Surface condenser indirect cooling device 24, its structure as shown in Figure 1, includes air cooling tower 29 and condenser 25, and relative both sides, air cooling tower 29 bottoms are respectively provided with an air cooling heat radiator b28, and condenser 25 is by pipeline G
7with pipeline G
4connect, the air cooling heat radiator b28 of one side connects and composes closed-loop path by demineralized water return pipe a26, demineralized water feed pipe a27 and condenser 25 respectively, air cooling heat radiator b28 place near opposite side is provided with the spray pipe b30 with nozzle b31, and spray pipe b30 is connected with spray pipe a23.
Direct Air-Cooled device 19, its structure as shown in Figure 1, includes air cooling heat radiator a21, is provided with Direct Air-Cooled exhaust blower 20 and nozzle a22 in air cooling heat radiator a21.
Air cooling heat radiator a21 is V-type air cooling heat radiator.
The course of work of air cooling spray cooling system of the present utility model is:
1. running water filling pipe enters enclosed evaporative cooling handpiece Water Chilling Units 3 after water treatment of power plant device processes, after through enclosed evaporative cooling handpiece Water Chilling Units, 3 coolings are processed, deliver in heat preservation storage water tank 2 and store, not enough in air cooling heat radiator a21 heat radiation, Direct Air-Cooled device 19 backpressure risings, when solidifying coolant-temperature gage is too high, open the spray pipe 23 being connected with air cooling heat radiator a21, outdoor air enters air cooling heat radiator a21 bottom through Direct Air-Cooled exhaust blower 20, carry out the wet exchange of heat with the little water droplet of atomization, moistening and lowering temperature, air after cooling skims over air cooling heat radiator a21 again, unevaporated little water droplet is along with air is fallen air cooling heat radiator a21 surface, strengthening air cooling heat radiator a21 heat radiation, absorb the Bas Discharged air cooling heat radiator a21 after heat.
2. when the heat of the air cooling heat radiator b28 in surface condenser indirect cooling device 24 is not enough, cause systemic circulation cooling water water temperature to raise, when system loading rate declines, in heat preservation storage water tank 2, the demineralized water of lower temperature is delivered to the air cooling heat radiator b28 outer nozzle b31 place in surface condenser indirect cooling device 24 through spraying water pump 1, through the air inducing effect of nature cooling tower 29, outdoor air is brought the little water droplet of atomization into outside the air cooling heat radiator b28 of air cooling tower 29 bottoms, outdoor air is by moistening and lowering temperature, air after cooling is discharged in atmosphere through natural cooling tower 29 after skimming over air cooling heat radiator b28.
3. when direct-contact type condenser indirect cooling device 32 hollow cold radiator c38 heat are not enough, cause recirculated cooling water water temperature in direct-contact type condenser 33 to raise, during condensing decrease in efficiency, in heat preservation storage water tank 2, the demineralized water of lower temperature is delivered to direct-contact type condenser indirect cooling device 32 hollow cold radiator c38 outer nozzle c36 places through spraying water pump 1, entered air cooling tower 29 air inducing effects, the wet exchange of the little water droplet heat of air and atomization, moistening and lowering temperature, after cooling, air skims over air cooling heat radiator c38, after absorption heat, discharges cooling tower 29.
4. the exhaust steam after steam turbine 16 generatings is diverted to condensation in Direct Air-Cooled device 19, surface condenser indirect cooling device 24, direct-contact type condenser indirect cooling device 32 through exhaust steam in steam turbine pipeline 18 and arm, condensed solidifying water is delivered to boiler 14 through feed pump 11 after by water treatment of power plant device processes, after the steam that obtains HTHP through boiler 14 is delivered to steam turbine 16 place's adiabatic expansions, air cooling heat radiator b28, air cooling heat radiator c38 place are got back in exhaust steam, complete circulation.
In air cooling spray cooling system of the present utility model, enclosed evaporative cooling handpiece Water Chilling Units 3 is by the processing of lowering the temperature of the demineralized water after water treatment of power plant device processes, demineralized water after cooling is delivered in storage tank 2, by the spray cooling system of storage tank 2 and spray pipe composition, the Direct Air-Cooled device 19, surface condenser indirect cooling device 24 and the direct-contact type condenser indirect cooling device 32 that adopt with power plant combine, and make the Direct Air-Cooled device 19 can efficient, economical operation.Wherein, adopt enclosed evaporative cooling handpiece Water Chilling Units 3 to guarantee salt water quality, utilize the affluence amount interior running water of processing at one's leisure of water treatment of power plant equipment, after enclosed evaporative cooling handpiece Water Chilling Units 3 is processed, deliver in the storage tank 2 with heat insulation function and store, in the summer high temperature period, the heat exchange efficiency of air cooling heat radiator declines, in the limited situation of generation load, in storage tank 2, the demineralized water of lower temperature is delivered to each air cooling heat radiator place through spraying water pump 1, after nozzle atomization, reduce air cooling heat radiator inlet air temperature, improved the heat exchange efficiency of air cooling heat radiator, and then raising device back pressure, improve generating efficiency, reduce gross coal consumption rate.
Compare traditional simple air cooling heat abstractor, when outside air temperature is higher, tend to occur that air cooling heat radiator heat dissipation capacity declines, cause the phenomenon that solidifying coolant-temperature gage is too high or recirculated cooling water water temperature raises, the situation that power generator group rate of load condensate is declined, the air themperature that spray cooling system can skim over air cooling heat radiator the reduction high temperature period to a certain degree, improves radiator heat exchange efficiency, and then improves generation load.
In storage tank 2, store the demineralized water of enough lower temperatures, guarantee that temperature rises sharply and change not situation quietly of the air cooling heat radiator heat exchange efficiency that causes; Mist cooling water consumption is less, under the prerequisite of certain water consumption, has guaranteed the safety and economic operation of Direct Air-Cooled device 19, adopts less investment can reach comparatively ideal effect, has certain promotional value.
Air cooling spray cooling system of the present utility model, by enclosed evaporative cooling handpiece Water Chilling Units 3, storage tank 2, spray cooling system and the Direct Air-Cooled device 19 of spray pipe composition, surface condenser indirect cooling device 24 and direct-contact type condenser indirect cooling device 32 combine, in the Northwest's evaporative cooling handpiece Water Chilling Units, water temperature can be brought down below to outdoor air wet bulb temperature, rationally utilize the Northwest's natural resources, adopt mist cooling measure, utilize enclosed evaporative cooling handpiece Water Chilling Units to reduce the water temperature of spraying demineralized water, by spraying facility is installed in air cooling heat radiator porch, reduce air cooling heat radiator intake air temperature, improve air cooling heat radiator heat exchange efficiency, improve the operational efficiency of Electric Factory Air-Cooling system, guarantee generating set safety, economic operation.
Claims (9)
1. an air cooling spray cooling system that is applicable to power plant, is characterized in that, includes enclosed evaporative cooling handpiece Water Chilling Units (3), and described enclosed evaporative cooling handpiece Water Chilling Units (3) is by pipeline (G
1) be connected with storage tank (2), described storage tank (2) is successively by pipeline (G
2), spray pipe a(23) with Direct Air-Cooled device (19) in nozzle a(22) be connected;
Described enclosed evaporative cooling handpiece Water Chilling Units (3) is by solidifying water return pipe a(4) be connected with feed pump (11), described feed pump (11) is by pipeline (G
3) be connected with high-pressure heater (13), boiler (14), superheater (15) and steam turbine (16) successively, described steam turbine (16) is connected with exhaust steam in steam turbine pipeline (18), described exhaust steam in steam turbine pipeline (18) is respectively by the air cooling heat radiator a(21 in exhaust steam arm and Direct Air-Cooled device (19)), the condenser (25) in surface condenser indirect cooling device (24), the direct-contact type condenser (33) in direct-contact type condenser indirect cooling device (32) be connected, described Direct Air-Cooled device (19) passes through pipeline (G
4) successively with solidifying water return pipe b(5), pipeline (G
5), solidifying water return pipe a(4) connect.
2. air cooling spray cooling system according to claim 1, is characterized in that, described storage tank (2) is heat preservation storage water tank.
3. air cooling spray cooling system according to claim 1, is characterized in that, described steam turbine (16) one sides are provided with generator (17).
4. air cooling spray cooling system according to claim 1, is characterized in that, described pipeline (G
5) upper along described direct-contact type condenser (33) water outlet direction, be disposed with condensate pump (6), tramp iron separator (7), precision processing device of condensation water (8), condensate water boost water pump (9), low-pressure heater (10) and oxygen-eliminating device (12).
5. air cooling spray cooling system according to claim 1, it is characterized in that, described direct-contact type condenser indirect cooling device (32), include air cooling tower (29) and direct-contact type condenser (33), relative both sides, described air cooling tower (29) bottom are respectively provided with an air cooling heat radiator c(38), described direct-contact type condenser (33) bottom is by pipeline (G
6) with described solidifying water return pipe b(5) be connected, the air cooling heat radiator c(38 of one side) be connected with respectively demineralized water return pipe b(34), demineralized water feed pipe b(35), described demineralized water return pipe b(34) be connected described demineralized water feed pipe b(35 with the spray equipment in direct-contact type condenser (33)) and described pipeline (G
6) connect, near the air cooling heat radiator c(38 of opposite side) locate to be provided with band nozzle c(36) spray pipe c(37), described spray pipe c(37) with described pipeline (G
2) connect.
6. air cooling spray cooling system according to claim 5, is characterized in that, described pipeline (G
2) on be provided with spraying water pump (1).
7. air cooling spray cooling system according to claim 1, it is characterized in that, described surface condenser indirect cooling device (24), include air cooling tower (29) and condenser (25), relative both sides, described air cooling tower (29) bottom are respectively provided with an air cooling heat radiator b(28), described condenser (25) is by pipeline (G
7) and described pipeline (G
4) connect, the air cooling heat radiator b(28 of one side) respectively by demineralized water return pipe a(26), demineralized water feed pipe a(27) with described condenser (25) connect and compose closed-loop path, near the air cooling heat radiator b(28 of opposite side) locate to be provided with band nozzle b(31) spray pipe b(30), described spray pipe b(30) with described spray pipe a(23) be connected.
8. air cooling spray cooling system according to claim 1, it is characterized in that, described Direct Air-Cooled device (19), includes air cooling heat radiator a(21), described air cooling heat radiator a(21) in be provided with Direct Air-Cooled exhaust blower (20) and nozzle a(22).
9. air cooling spray cooling system according to claim 8, is characterized in that, described air cooling heat radiator a(21) be V-type air cooling heat radiator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631019.7U CN203572257U (en) | 2013-10-12 | 2013-10-12 | Air-cooling spraying cooling system suitable for power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320631019.7U CN203572257U (en) | 2013-10-12 | 2013-10-12 | Air-cooling spraying cooling system suitable for power plant |
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| Publication Number | Publication Date |
|---|---|
| CN203572257U true CN203572257U (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320631019.7U Expired - Fee Related CN203572257U (en) | 2013-10-12 | 2013-10-12 | Air-cooling spraying cooling system suitable for power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203572257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697718A (en) * | 2013-10-12 | 2014-04-02 | 西安工程大学 | Enclosed evaporative cooling cold water set mist cooling system for power plant air cooling system |
| CN109185859A (en) * | 2018-09-12 | 2019-01-11 | 深圳市博众节能工程技术有限公司 | A kind of novel firepower condenser of power plant and its circulating cooling system |
-
2013
- 2013-10-12 CN CN201320631019.7U patent/CN203572257U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103697718A (en) * | 2013-10-12 | 2014-04-02 | 西安工程大学 | Enclosed evaporative cooling cold water set mist cooling system for power plant air cooling system |
| CN103697718B (en) * | 2013-10-12 | 2015-09-30 | 西安工程大学 | Electric Factory Air-Cooling enclosed evaporative cooling handpiece Water Chilling Units spray cooling system |
| CN109185859A (en) * | 2018-09-12 | 2019-01-11 | 深圳市博众节能工程技术有限公司 | A kind of novel firepower condenser of power plant and its circulating cooling system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141012 |
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