CN203190835U - Structure of wet cooling tower system - Google Patents
Structure of wet cooling tower system Download PDFInfo
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- CN203190835U CN203190835U CN 201320192673 CN201320192673U CN203190835U CN 203190835 U CN203190835 U CN 203190835U CN 201320192673 CN201320192673 CN 201320192673 CN 201320192673 U CN201320192673 U CN 201320192673U CN 203190835 U CN203190835 U CN 203190835U
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Abstract
The utility model discloses a structure of a wet cooling tower system. The structure of the wet cooling tower system comprises a support structure, a tower core apparatus and a water distribution system, wherein the support structure comprises a soil matrix support structure and a suspension structure; a strut is supported and fixed on a bottom pool plate; the tower core apparatus comprises a partition valve, a water distribution pipe, a shower nozzle, water drenching padding, a high-position water collection device and a dehydrator; the water distribution system comprises a cooling tower central vertical shaft and a cement water distribution trough; the central vertical shaft is of a parallel tetrahedral structure; four main water distribution troughs are formed toward a tower body by taking the central vertical shaft as the center and integrally form a cross structure; water distribution partition gates which are automatically controlled are formed at the connection parts between the central vertical shaft and notches of the main water distribution troughs. According to the structure of the wet cooling tower system, the heat exchange efficiency is improved, the circulating water lift is eliminated, the electric power consumption is saved, no collecting basin rain belt is formed, the noise pollution is lowered, the surrounding environment is protected, the splashing of cooling water at an air inlet is greatly reduced in strong wind, the floating drop loss is extremely low and the running of the unit is completely normal in cold climate.
Description
Technical field
The utility model relates to a kind of cooling system, and the structure of a kind of wet cooling tower system particularly.
Background technology
Large scale industry systems such as central air-conditioning, nuclear power, thermoelectricity all are equipped with cooling tower, the main type of above-mentioned cooling tower comprises: Direct Air-Cooled cooling tower system, indirect air cooling cooling tower system, do wet associating cooling tower system, the cooling stack system, blower fan assisting natural aerating and cooling tower system, mechanical-draft cooling tower system etc.Wherein comparatively commonly used is cooling stack and mechanical-draft cooling tower.Cooling stack mainly is made up of tower body, water distribution system, receipts water system, collecting-tank etc., and its adverse current by natural wind and current causes heat transfer process, reaches the cooling purpose of heat exchange.Mechanical-draft cooling tower mainly is made of tower body, water distribution system, filling system, collecting-tank etc., and its tower body top is provided with the powerful blower fan apparatus of making negative pressure.
The difficulty but existing cooling tower internal structure complexity, internal structure are ventilated easily forms air stream turbulence, causes huge air drag.Tie point is numerous and jumbled, causes installing engineering very long and difficult.Need a large amount of valve and many blank pipes, adverse effect is easily caused on the surface, pond.Carry the suspension bar of One's name is legion in the cooling water, easily cause pipe blocking, as be deposited on pond or bottom of gullet, easily cause the current fluctuation.The supporting construction of cooling system often adopts concrete pillar, and the exchange hot body causes isolation, stops current, and heat exchange surface often is interrupted, and has had a strong impact on heat exchange efficiency, has also brought the difficulty of construction.The cooling water that falls has seriously increased the electric power energy consumption from the process that collecting-tank is sent by pumping to the recovered overhead recycling.Collecting-tank rain belt rain is made an uproar huge, causes noise pollution, has had a strong impact on surrounding environment.Under the high wind condition, a large amount of cooling waters in air intlet place spill, and float that to drip loss huge.Under the cold climate, winter operation often causes fault to take place frequently, and has had a strong impact on the normal operation of unit.The nozzle of spray system damages when needing to change, and often need blind off a line, and causes shutting down or fallback.
Summary of the invention
The purpose of this utility model provides a kind of internal structure uniformity height, and equipment is easy for installation, normally operation under the maximum conditions, heat exchange efficiency height, low noise pollutes, saves energy, and an amount of floating is extremely low, clog-free alluvial, the structure of safe and reliable wet cooling tower system, concrete technical scheme is as follows:
The structure of a kind of wet cooling tower system comprises supporting construction, tower core equipment, water distribution system.
Its supporting construction comprises, soil matrix supporting construction and overhung construction, and wherein the soil matrix supporting construction comprises: complete beam and shore supports structure, shore supports are fixed on the flat board of pond, bottom.
The tower core equipment comprises, sectional valve, water distribution pipeline, shower nozzle, packing, high-order water collector, dehydrater.
Water distribution system comprises, cooling tower central authorities vertical shaft, cement distribution channel; Central authorities' vertical shaft is parallel tetrahedral structure, sets up four main distribution channels separately to tower body centered by central vertical shaft, four whole cross structures that form of main distribution channel, and central vertical shaft and main distribution channel notch junction also arrange the water distribution subregion gate of automatic control.Four main distribution channels are set to two relative dual channel distribution channels with two of relative single channel distribution channel, and wherein the dual channel distribution channel comprises low level distribution channel and high-order distribution channel.Further, six runners of main distribution channel arrange six water distribution subregion gates, and each main distribution channel all arranges a low level checkgate, and wherein two relative dual channel distribution channels also add a high-order distribution channel respectively.Further, central vertical shaft also arranges overflow launder, and underground intake chamber.Further, main distribution channel is set up girder and secondary beam at interval by the soil matrix support construction supports on the main distribution channel.Further, girder and secondary beam square crossing arrange.
Water distribution system is divided into six independently water distribution zones, comprising four peripheral water distribution zones and two middle water distribution zones.Further, the high-order distribution channel of two dual channel distribution channels is connected with the water distribution pipeline in water distribution zone in the middle of respectively, and four single channel distribution channels are connected with the water distribution pipeline in a peripheral water distribution zone respectively.Further, equidistantly the PVC water distribution pipeline equal intervals of evenly arranging arranges water-distribution nozzle, arranges packing under the shower nozzle.
Also overlap the dehydrater that equidistantly is arranged in parallel on the girder that arranges on the main distribution channel and the secondary beam.Further, dehydrater is ripple coating sheet material.
The dehydrater sheet material is dismountable being connected on girder and the secondary beam.
The dehydrater bottom arranges the water distribution pipeline, and the water distribution pipeline is fixed on girder and the secondary beam.
The adjacent packing that arranges in water distribution pipeline bottom, packing is fixed on the suspention stainless steel wire, and the suspention stainless steel wire passes packing, and suspention stainless steel wire upper end is connected on girder and the secondary beam, formation is to the suspention of packing, and this sus-pension does not hinder current.This makes the low layer beam that is used for the support packing no longer occur, and an other important advantage of this layout is that heat exchange surface is not interrupted.Further, the packing near shore supports also is overlapped on formation second support on the shore supports.
After being passed down through filler, the suspention stainless steel wire is connected on the high-order water collector.
High-order water collector comprises the receipts water unit that a plurality of horizontal Tiles be arranged in parallel.
High-order water collector also comprises horizontal stable portion.
The horizontal stable portion of high-order water collector is the horizontal stable bar.
The receipts water unit comprises, suspending rod, receipts tank, water collecting plate, splashproof filler, limiting plate.
The receipts tank of receiving water unit is U-lag, and each U-lag horizontal Tile of receiving water unit be arranged in parallel.Suspending rod vertically arranges, and the suspending rod upper end is connected the lower end of top suspention stainless steel wire, and the suspending rod lower end arranges horizon bar, and the horizon bar middle part is vertical with suspending rod affixed, and connecting portion is set at the horizon bar two ends and the U-lag inwall is affixed.Suspending rod and horizon bar are the T shape structure of handstand.
A mouth wall in the U-shaped mouth of U-lag is extended with oblique bent plate laterally, another mouthful wall inboard arranges an oblique limiting plate, the limiting plate incline direction is opposite with the incline direction of oblique bent plate, the limiting plate upper edge is higher than this U-shaped Kou Bi upper edge, oblique bent plate is affixed away from end and the water collecting plate lower end of U-lag, water collecting plate upper end is connected the suspending rod upper end of the receipts water unit that the rear portion is adjacent, place the splashproof filler on the water collecting plate, splashproof filler lower end abutment is on limiting plate, its lower end is lower than the limiting plate upper end, and limiting plate is fixed on the horizon bar of suspending rod lower end.
The arranged outside connecting portion of U-lag end, this connecting portion are fixedly connected on the horizontal stable bar, and horizontal stable bar two ends are fixedly connected on the shore supports structure.Further, this connecting portion is arranged on the outside, U-lag bottom.
The U-lag of receiving water unit is the fiberglass material.Water collecting plate is corrugated, the PVC material.Limiting plate is stainless steel.
The packing of receiving water unit is the diaphragm type filler, adopts brand-new resinogen material.This brand-new resinogen material refers to non-interpolation reworked material.Packing sheet material thickness 0.35mm, plain film sheet thickness tolerance is 0.03mm.Filling surface impurity particle diameter is less than 1.0mm, and the impurity number is less than 20/m
2, decentralization is less than 5/10*10cm.Filler is flame retardant filler, and oxygen index (OI) is smaller or equal to 40.Filler trickle space width is greater than 17mm, and effectively adhesive spots is more than or equal to 95% of actual adhesive spots between packing thin film between packing thin film, and bonding agent adopts vinyl chloride-base polymer.
Dehydrater adopts the PVC material, and oxygen index (OI) is more than or equal to 40.The surface impurity particle diameter is less than 2.0mm, and the impurity number is smaller or equal to 30 m
2, decentralization is smaller or equal to 5/10*10mm.
The spacing of shore supports structure is 8-10 rice.Reduce air drag.
Also comprise architrave, architrave is that height is greater than the rectangular cylinder of width.The pressure loss when minimizing air enters.
Receiving tank is 7-15 rice apart from ground level.
Cooling tower pipeline and gate material surface arrange anticorrosive coat.
Water distribution subregion gate adopts the 316L material.The gate necessary electromotor is no less than 6 covers.
The sparge pipe maximum defluxion is smaller or equal to 1/100 of span.Every sparge pipe props up suspension centre more than or equal to 2, and a suspension centre spacing is smaller or equal to 2m, and a suspension centre is set up in the sparge pipe corner.
Nozzle delivery port diameter deviation 0.3mm, nozzle length deviation 2mm.
This invention has realized reducing air drag, and is easy to connect quick detachable, and pipeline be difficult for to block, overhung construction exchange hot body heat exchange area without hindrance every, heat exchange surface is uninterrupted, has improved heat exchange efficiency.Save the recirculated water lift, saved the electric power energy consumption.No collecting-tank rain belt has reduced noise pollution, has protected surrounding environment, under the high wind condition, greatly reduces air intlet place cooling water and spills, and floats that to drip loss extremely low, under the cold climate, and the normal fully operation of unit.
Description of drawings
Fig. 1 is the utility model wet cooling tower structural representation;
Fig. 2 is the utility model supporting construction schematic diagram;
Fig. 3 is the high-order water collector suspention of the utility model schematic diagram;
Fig. 4 is the utility model water distribution system central authorities hinge schematic diagrames;
Fig. 5 is the high-order water collector schematic diagram of the utility model.
The specific embodiment
Present embodiment is introduced the concrete structure of this wet cooling tower by reference to the accompanying drawings.
The structure of a kind of wet cooling tower system comprises supporting construction, tower core equipment, water distribution system.Its supporting construction comprises, soil matrix supporting construction and overhung construction, and wherein the soil matrix supporting construction comprises: complete beam and shore supports structure, shore supports are fixed on the flat board of pond, bottom.
The tower core equipment comprises, sectional valve, water distribution pipeline, shower nozzle, packing, high-order water collector, dehydrater.
Water distribution system comprises, cooling tower central authorities vertical shaft, cement distribution channel; Central authorities' vertical shaft is parallel tetrahedral structure, sets up four main distribution channels separately to tower body centered by central vertical shaft, four whole cross structures that form of main distribution channel, and central vertical shaft and main distribution channel notch junction also arrange the water distribution subregion gate of automatic control.Four main distribution channels are set to two relative dual channel distribution channels with two of relative single channel distribution channel, and wherein the dual channel distribution channel comprises low level distribution channel and high-order distribution channel.Further, six runners of main distribution channel arrange six water distribution subregion gates, and each main distribution channel all arranges a low level checkgate, and wherein two relative dual channel distribution channels also add a high-order distribution channel respectively.Further, central vertical shaft also arranges overflow launder, and underground intake chamber.Further, main distribution channel is set up girder and secondary beam at interval by the soil matrix support construction supports on the main distribution channel.Further, girder and secondary beam square crossing arrange.
Water distribution system is divided into six independently water distribution zones, comprising four peripheral water distribution zones and two middle water distribution zones.Further, the high-order distribution channel of two dual channel distribution channels is connected with the water distribution pipeline in water distribution zone in the middle of respectively, and four single channel distribution channels are connected with the water distribution pipeline in a peripheral water distribution zone respectively.Further, equidistantly the PVC water distribution pipeline equal intervals of evenly arranging arranges water-distribution nozzle, arranges packing under the shower nozzle.
Also overlap the dehydrater that equidistantly is arranged in parallel on the girder that arranges on the main distribution channel and the secondary beam.Further, dehydrater is ripple coating sheet material.
The dehydrater sheet material is dismountable being connected on girder and the secondary beam.
The dehydrater bottom arranges the water distribution pipeline, and the water distribution pipeline is fixed on girder and the secondary beam.
The adjacent packing that arranges in water distribution pipeline bottom, packing is fixed on the suspention stainless steel wire, and the suspention stainless steel wire passes packing, and suspention stainless steel wire upper end is connected on girder and the secondary beam, formation is to the suspention of packing, and this sus-pension does not hinder current.This makes the low layer beam that is used for the support packing no longer occur, and an other important advantage of this layout is that heat exchange surface is not interrupted.Further, the packing near shore supports also is overlapped on formation second support on the shore supports.
After being passed down through filler, the suspention stainless steel wire is connected on the high-order water collector.
High-order water collector comprises the receipts water unit that a plurality of horizontal Tiles be arranged in parallel.
High-order water collector also comprises horizontal stable portion.
The horizontal stable portion of high-order water collector is the horizontal stable bar.
The receipts water unit comprises, suspending rod, receipts tank, water collecting plate, splashproof filler, limiting plate.
The receipts tank of receiving water unit is U-lag, and each U-lag horizontal Tile of receiving water unit be arranged in parallel.Suspending rod vertically arranges, and the suspending rod upper end is connected the lower end of top suspention stainless steel wire, and the suspending rod lower end arranges horizon bar, and the horizon bar middle part is vertical with suspending rod affixed, and connecting portion is set at the horizon bar two ends and the U-lag inwall is affixed.Suspending rod and horizon bar are the T shape structure of handstand.
A mouth wall in the U-shaped mouth of U-lag is extended with oblique bent plate laterally, another mouthful wall inboard arranges an oblique limiting plate, the limiting plate incline direction is opposite with the incline direction of oblique bent plate, the limiting plate upper edge is higher than this U-shaped Kou Bi upper edge, oblique bent plate is affixed away from end and the water collecting plate lower end of U-lag, water collecting plate upper end is connected the suspending rod upper end of the receipts water unit that the rear portion is adjacent, place the splashproof filler on the water collecting plate, splashproof filler lower end abutment is on limiting plate, its lower end is lower than the limiting plate upper end, and limiting plate is fixed on the horizon bar of suspending rod lower end.
The arranged outside connecting portion of U-lag end, this connecting portion are fixedly connected on the horizontal stable bar, and horizontal stable bar two ends are fixedly connected on the shore supports structure.Further, this connecting portion is arranged on the outside, U-lag bottom.
The U-lag of receiving water unit is the fiberglass material.Water collecting plate is corrugated, the PVC material.Limiting plate is stainless steel.
The packing of receiving water unit is the diaphragm type filler, adopts brand-new resinogen material.This brand-new resinogen material refers to non-interpolation reworked material.Packing sheet material thickness 0.35mm, plain film sheet thickness tolerance is 0.03mm.Filling surface impurity particle diameter is less than 1.0mm, and the impurity number is less than 20/m
2, decentralization is less than 5/10*10cm.Filler is flame retardant filler, and oxygen index (OI) is smaller or equal to 40.Filler trickle space width is greater than 17mm, and effectively adhesive spots is more than or equal to 95% of actual adhesive spots between packing thin film between packing thin film, and bonding agent adopts vinyl chloride-base polymer.
Dehydrater adopts the PVC material, and oxygen index (OI) is more than or equal to 40.The surface impurity particle diameter is less than 2.0mm, and the impurity number is smaller or equal to 30 m
2, decentralization is smaller or equal to 5/10*10mm.
The spacing of shore supports structure is 8-10 rice.Reduce air drag.
Also comprise architrave, architrave is that height is greater than the rectangular cylinder of width.The pressure loss when minimizing air enters.
Receiving tank is 7-15 rice apart from ground level.
Cooling tower pipeline and gate material surface arrange anticorrosive coat.
Water distribution subregion gate adopts the 316L material.The gate necessary electromotor is no less than 6 covers.
The sparge pipe maximum defluxion is smaller or equal to 1/100 of span.Every sparge pipe props up suspension centre more than or equal to 2, and a suspension centre spacing is smaller or equal to 2m, and a suspension centre is set up in the sparge pipe corner.
Nozzle delivery port diameter deviation 0.3mm, nozzle length deviation 2mm.
This invention has realized reducing air drag, and is easy to connect quick detachable, and pipeline be difficult for to block, overhung construction exchange hot body heat exchange area without hindrance every, heat exchange surface is uninterrupted, has improved heat exchange efficiency.Save the recirculated water lift, saved the electric power energy consumption.No collecting-tank rain belt has reduced noise pollution, has protected surrounding environment, under the high wind condition, greatly reduces air intlet place cooling water and spills, and floats that to drip loss extremely low, under the cold climate, and the normal fully operation of unit.
Concrete case study on implementation only is preferable case study on implementation of the present utility model described in the utility model, is not to limit practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modification, all should be as technology category of the present utility model.
Claims (3)
1. the structure of a wet cooling tower system comprises supporting construction, tower core equipment, water distribution system;
It is characterized in that supporting construction comprises, soil matrix supporting construction and overhung construction, wherein the soil matrix supporting construction comprises: complete beam and shore supports structure, shore supports are fixed on the flat board of pond, bottom;
The tower core equipment comprises, sectional valve, water distribution pipeline, shower nozzle, packing, high-order water collector, dehydrater; Water distribution system comprises, cooling tower central authorities vertical shaft, cement distribution channel; Central authorities' vertical shaft is parallel tetrahedral structure, sets up four main distribution channels separately to tower body centered by central vertical shaft, four whole cross structures that form of main distribution channel, and central vertical shaft and main distribution channel notch junction also arrange the water distribution subregion gate of automatic control;
Four main distribution channels are set to two relative dual channel distribution channels with two of relative single channel distribution channel, and wherein the dual channel distribution channel comprises low level distribution channel and high-order distribution channel;
Six runners of main distribution channel arrange six water distribution subregion gates, and each main distribution channel all arranges a low level checkgate, and wherein two relative dual channel distribution channels also add a high-order distribution channel respectively;
Central authorities' vertical shaft also arranges overflow launder, and underground intake chamber;
Main distribution channel is set up girder and secondary beam at interval by the soil matrix support construction supports on the main distribution channel;
Girder and secondary beam square crossing arrange;
Water distribution system is divided into six independently water distribution zones, comprising four peripheral water distribution zones and two middle water distribution zones;
The high-order distribution channel of two dual channel distribution channels is connected with the water distribution pipeline in water distribution zone in the middle of respectively, and four single channel distribution channels are connected with the water distribution pipeline in a peripheral water distribution zone respectively;
Equidistantly the PVC water distribution pipeline equal intervals of evenly arranging arranges water-distribution nozzle, arranges packing under the shower nozzle; Also overlap the dehydrater that equidistantly is arranged in parallel on the girder that arranges on the main distribution channel and the secondary beam;
Dehydrater is ripple coating sheet material;
The dehydrater sheet material is dismountable being connected on girder and the secondary beam;
The dehydrater bottom arranges the water distribution pipeline, and the water distribution pipeline is fixed on girder and the secondary beam;
The adjacent packing that arranges in water distribution pipeline bottom, packing are fixed on the suspention stainless steel wire, and the suspention stainless steel wire passes packing, and suspention stainless steel wire upper end is connected on girder and the secondary beam, forms the suspention to packing;
After being passed down through filler, the suspention stainless steel wire is connected on the high-order water collector;
High-order water collector comprises the receipts water unit that a plurality of horizontal Tiles be arranged in parallel;
High-order water collector also comprises horizontal stable portion;
The horizontal stable portion of high-order water collector is the horizontal stable bar;
The receipts water unit comprises, suspending rod, receipts tank, water collecting plate, splashproof filler, limiting plate;
The receipts tank of receiving water unit is U-lag, and each U-lag horizontal Tile of receiving water unit be arranged in parallel;
Suspending rod vertically arranges, the suspending rod upper end is connected the lower end of top suspention stainless steel wire, and the suspending rod lower end arranges horizon bar, and the horizon bar middle part is vertical with suspending rod affixed, connecting portion is set at the horizon bar two ends and the U-lag inwall is affixed, and suspending rod and horizon bar are the T shape structure of handstand;
A mouth wall in the U-shaped mouth of U-lag is extended with oblique bent plate laterally, another mouthful wall inboard arranges an oblique limiting plate, the limiting plate incline direction is opposite with the incline direction of oblique bent plate, the limiting plate upper edge is higher than this U-shaped Kou Bi upper edge, oblique bent plate is affixed away from end and the water collecting plate lower end of U-lag, water collecting plate upper end is connected the suspending rod upper end of the receipts water unit that the rear portion is adjacent, place the splashproof filler on the water collecting plate, splashproof filler lower end abutment is on limiting plate, its lower end is lower than the limiting plate upper end, and limiting plate is fixed on the horizon bar of suspending rod lower end;
The arranged outside connecting portion of U-lag end, this connecting portion are fixedly connected on the horizontal stable bar, and horizontal stable bar two ends are fixedly connected on the shore supports structure;
This connecting portion is arranged on the outside, U-lag bottom.
2. the structure of a kind of wet cooling tower as claimed in claim 1 system is characterized in that the U-lag of receiving water unit is the fiberglass material, and water collecting plate is corrugated, the PVC material, and limiting plate is stainless steel.
3. the structure of a kind of wet cooling tower as claimed in claim 2 system is characterized in that the spacing of shore supports structure is 8-10 rice;
Also comprise architrave, architrave is that height is greater than the rectangular cylinder of width;
Receiving tank is 7-15 rice apart from ground level;
Cooling tower pipeline and gate material surface arrange anticorrosive coat;
Water distribution subregion gate adopts the 316L material;
The gate necessary electromotor is no less than 6 covers;
The sparge pipe maximum defluxion is smaller or equal to 1/100 of span;
Every sparge pipe props up suspension centre more than or equal to 2, and a suspension centre spacing is smaller or equal to 2m, and a suspension centre is set up in the sparge pipe corner;
Nozzle delivery port diameter deviation 0.3mm, nozzle length deviation 2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192673 CN203190835U (en) | 2013-04-17 | 2013-04-17 | Structure of wet cooling tower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192673 CN203190835U (en) | 2013-04-17 | 2013-04-17 | Structure of wet cooling tower system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203190835U true CN203190835U (en) | 2013-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320192673 Expired - Lifetime CN203190835U (en) | 2013-04-17 | 2013-04-17 | Structure of wet cooling tower system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203190835U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110974A (en) * | 2013-04-17 | 2014-10-22 | 哈蒙冷却系统(天津)有限公司 | Structure of wet cooling tower system |
| CN105890434A (en) * | 2016-03-29 | 2016-08-24 | 国核电力规划设计研究院 | Power plant circulating water cooling system and cooling method and application |
-
2013
- 2013-04-17 CN CN 201320192673 patent/CN203190835U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104110974A (en) * | 2013-04-17 | 2014-10-22 | 哈蒙冷却系统(天津)有限公司 | Structure of wet cooling tower system |
| CN105890434A (en) * | 2016-03-29 | 2016-08-24 | 国核电力规划设计研究院 | Power plant circulating water cooling system and cooling method and application |
| CN105890434B (en) * | 2016-03-29 | 2018-05-15 | 国核电力规划设计研究院 | A kind of power plant cycle water cooling system, cooling means and application |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Hamon Cooling System (Tianjin) Co.,Ltd. Document name: Notification to Pay the Fees |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |
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| DD01 | Delivery of document by public notice |
Addressee: Gao Wei Document name: Notice of Termination of Patent Rights |