CN110411076B - Super-efficient evaporative condenser - Google Patents
Super-efficient evaporative condenser Download PDFInfo
- Publication number
- CN110411076B CN110411076B CN201910570537.4A CN201910570537A CN110411076B CN 110411076 B CN110411076 B CN 110411076B CN 201910570537 A CN201910570537 A CN 201910570537A CN 110411076 B CN110411076 B CN 110411076B
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- CN
- China
- Prior art keywords
- filter screen
- condenser
- heat exchanger
- outer side
- mounting plate
- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000012535 impurity Substances 0.000 claims abstract description 40
- 239000010865 sewage Substances 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 11
- 241000826860 Trapezium Species 0.000 claims description 2
- 239000000498 cooling water Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 3
- 244000309464 bull Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/04—Condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/041—Details of condensers of evaporative condensers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2339/00—Details of evaporators; Details of condensers
- F25B2339/04—Details of condensers
- F25B2339/044—Condensers with an integrated receiver
- F25B2339/0441—Condensers with an integrated receiver containing a drier or a filter
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an ultra-efficient evaporative condenser which comprises a condenser shell, a second filter screen and a circulating water pump, wherein a water collecting tank is arranged below the interior of the condenser shell, a first filter screen is arranged above the water collecting tank, a bearing plate is connected to the outer side of the first filter screen, a mounting plate is arranged above the bearing plate, a scraper is connected to the outer side of the mounting plate, a limiting block is arranged on the outer side of the lower end of the mounting plate, a limiting groove is arranged on the outer side of the limiting block, the limiting groove is formed in the inner side of the condenser shell, and a rotating ring is arranged on the outer side of the middle of the mounting plate. The scraper is arranged on the outer side of the mounting plate of the ultra-high efficiency evaporative condenser, the gear drives the rotating ring to rotate, so that the mounting plate which is mounted on the inner side is driven to rotate, the scraper on the outer side of the mounting plate cleans and collects impurities on the first filter screen and the second filter screen, the impurities collected on the receiving plate are cleaned to the sewage discharge port and then discharged, and the cleaning of the impurities is quickly realized.
Description
Technical Field
The invention relates to the technical field of evaporative condensers, in particular to an ultra-high efficiency evaporative condenser.
Background
The evaporative condenser is used for taking away condensation heat by utilizing water evaporation and forced air circulation, so that high-temperature high-pressure superheated steam discharged by a cooling compressor is condensed into liquid to be discharged, and the evaporative condenser is widely applied to the industries of petrochemical industry, light industry, medicines, food refrigeration and the like.
However, the existing ultra-efficient evaporative condenser still has the defects in the use process, when the circulating water is collected, the circulating water cannot be well filtered for impurities, the collection and cleaning of the impurities are troublesome, the filter meshes are easy to block, and the dry and cold air entering the condenser cannot be subjected to impurity removal in advance.
Therefore, we have proposed an ultra high efficiency evaporative condenser in order to solve the above-mentioned proposed problems.
Disclosure of Invention
The invention aims to provide an ultra-high efficiency evaporative condenser, which solves the problems that the existing ultra-high efficiency evaporative condenser in the market cannot conveniently carry out impurity treatment on circulating water and collect and clean impurities, and cannot carry out impurity removal on dry and cold air entering the condenser in advance, which is provided by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an ultra-efficient evaporative condenser comprises a condenser shell, a second filter screen and a circulating water pump, wherein a water collecting tank is arranged below the interior of the condenser shell, a first filter screen is arranged above the water collecting tank, a bearing plate is connected to the outer side of the first filter screen, a mounting plate is mounted above the bearing plate, a scraper plate is connected to the outer side of the mounting plate, a limiting block is arranged on the outer side of the lower end of the mounting plate, a limiting groove is formed in the outer side of the limiting block, the limiting groove is formed in the inner side of the condenser shell, a rotating ring is mounted on the outer side of the middle of the mounting plate, a tooth block is connected to the outer side of the rotating ring, a gear is connected to the front of the rotating ring, a rotating rod penetrates through the middle of the gear, the lower end of the rotating rod is connected with an output end of a motor, the second filter screen is mounted above the first filter screen, and the circulating water pump is mounted on the left side of the condenser shell, and the water outlet of the circulating water pump is connected with the spray pipe, the heat exchanger is arranged below the spray pipe, the rear side of the condenser shell is provided with a sewage draining outlet, and the right side of the condenser shell is provided with an air inlet.
Preferably, the main section of the first filter screen is a triangular structure, the mesh diameter of the first filter screen is smaller than that of the second filter screen, and the lowest point of the second filter screen is higher than that of the air inlet.
Preferably, the bearing plate is connected with the first filter screen in a welding mode, the bearing plate is perpendicular to the inner side wall of the condenser shell, and the highest point of the bearing plate is flush with the lowest point of the drain outlet.
Preferably, the depression section of the swivel is a circular ring structure, the inner side of the swivel is distributed with mounting plates at equal intervals, and the outer side of the swivel is uniformly distributed with tooth blocks.
Preferably, the scraper blades are respectively installed at the joint of the mounting plate and the first filter screen, the receiving plate and the second filter screen, the main section of the mounting plate is of a trapezoidal structure, and the mounting plate and the condenser shell form a rotating mechanism.
Compared with the prior art, the invention has the beneficial effects that: the ultra-high-efficiency evaporative condenser is provided with a condenser body,
(1) the first filter screen and the second filter screen are arranged, before dry and cold air enters the condenser shell and contacts with the heat exchanger, impurities in the air can be filtered through the second filter screen, the impurities are prevented from being attached to the surface of the heat exchanger, the circulating water flow can be filtered through the inclined first filter screen, and the impurities can slide onto the bearing plate at the bottom end of the first filter screen to be collected;
(2) the outside of mounting panel is provided with the scraper blade, and the gear drives the swivel and rotates to the mounting panel that drives inboard installation rotates, the scraper blade in the mounting panel outside is cleared up the impurity on first filter screen and the second filter screen and is collected, and will collect impurity clearance to the drain department discharge on accepting the board, the clearance of quick realization impurity.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.
In the figure: 1. a condenser housing; 2. a water collection tank; 3. a first filter screen; 4. a bearing plate; 5. mounting a plate; 6. rotating the ring; 7. a tooth block; 8. a limiting block; 9. a limiting groove; 10. a gear; 11. a rotating rod; 12. a motor; 13. a second filter screen; 14. a water circulating pump; 15. a shower pipe; 16. a squeegee; 17. a heat exchanger; 18. an air inlet; 19. a sewage draining outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an ultra-efficient evaporative condenser comprises a condenser shell 1, a water collecting tank 2, a first filter screen 3, a bearing plate 4, a mounting plate 5, a rotating ring 6, a tooth block 7, a limiting block 8, a limiting groove 9, a gear 10, a rotating rod 11, a motor 12, a second filter screen 13, a circulating water pump 14, a spray pipe 15, a scraper 16, a heat exchanger 17, an air inlet 18 and a sewage outlet 19, wherein the water collecting tank 2 is arranged below the inside of the condenser shell 1, the first filter screen 3 is arranged above the water collecting tank 2, the bearing plate 4 is connected with the outer side of the first filter screen 3, the mounting plate 5 is arranged above the bearing plate 4, the scraper 16 is connected with the outer side of the mounting plate 5, the limiting block 8 is arranged on the outer side of the lower end of the mounting plate 5, the limiting groove 9 is arranged on the inner side of the condenser shell 1, the rotating ring 6 is arranged on the outer side of the middle part of the mounting plate 5, and the outside of swivel 6 is connected with tooth piece 7, the place ahead of swivel 6 is connected with gear 10, and the middle part of gear 10 has run through bull stick 11, the lower extreme of bull stick 11 is connected with the output of motor 12, second filter screen 13 is installed in the top of first filter screen 3, circulating water pump 14 is installed in the left of condenser casing 1, and circulating water pump 14's delivery port and shower 15 are connected, the below of shower 15 is provided with heat exchanger 17, the rear side of condenser casing 1 is provided with drain 19, and the right side of condenser casing 1 is provided with air inlet 18.
In the embodiment, the main section of the first filter screen 3 is a triangular structure, the mesh diameter of the first filter screen 3 is smaller than that of the second filter screen 13, the lowest point of the second filter screen 13 is higher than the highest point of the air inlet 18, after the first filter screen 3 filters impurities in water flow, the impurities conveniently fall onto the bearing plate 4 along the inclined first filter screen 3, and meanwhile, the second filter screen 13 can filter the impurities in the dry and cold air;
the bearing plate 4 is welded with the first filter screen 3, the bearing plate 4 is perpendicular to the inner side wall of the condenser shell 1, the highest point of the bearing plate 4 is flush with the lowest point of the drain outlet 19, impurities are collected and cleaned through the bearing plate 4, and the impurities are conveniently discharged from the drain outlet 19;
the depression section of the rotating ring 6 is of a circular ring structure, the mounting plates 5 are distributed on the inner side of the rotating ring 6 at equal intervals, the tooth blocks 7 are uniformly distributed on the outer side surface of the rotating ring 6, and the gear 10 can drive the rotating ring 6 to rotate so as to drive the mounting plates 5 to stably rotate on the inner side of the condenser shell 1;
The working principle is as follows: when the ultra-efficient evaporative condenser is used, firstly, a user stably places the whole device shown in fig. 1 in a working area, high-temperature steam enters the inside of the heat exchanger 17 from an opening at the upper right end of the heat exchanger 17, meanwhile, the circulating water pump 14 and a fan above the condenser shell 1 are externally connected with a power supply, the circulating water pump 14 conveys water flow in the water collecting tank 2 to the spray pipe 15, the spray pipe 15 sprays the water flow to the surface of the heat exchanger 17, a thin water film is formed on the surface of the heat exchanger 17, meanwhile, the fan introduces dry and cold air into the condenser shell 1 from the air inlet 18 and contacts with the heat exchanger 17, the dry and cold air contacts with cooling water on the outer surface of the heat exchanger 17 for heat exchange, part of water on the surface of the heat exchanger 17 absorbs heat and evaporates, the rest of the water falls downwards into the water collecting tank 2 for recycling, and before the dry and cold air enters the condenser shell 1 and contacts, impurities in the air can be filtered through the second filter screen 13, so that the impurities are prevented from being attached to the surface of the heat exchanger 17, and the heat exchanger 17 can work efficiently;
meanwhile, when water which is not evaporated on the surface of the heat exchanger 17 drops downwards into the water collecting tank 2, the water can firstly pass through the second filter screen 13, the meshes of the second filter screen 13 are larger than the first filter screen 3, the water flow and internal impurities can drop onto the first filter screen 3 through the second filter screen 13, the impurities are filtered by the first filter screen 3, the filtered water flow is collected into the water collecting tank 2, the impurities can drop onto the bearing plate 4 through the inclined first filter screen 3, when the impurities need to be cleaned, the external power supply of the motor 12 shown in the figures 3-4 can be used, the motor 12 drives the rotating rod 11 to rotate, the rotating rod 11 drives the gear 10 arranged above the rotating rod to rotate, the gear 10 drives the rotating ring 6 connected in a meshing manner to rotate, the mounting plate 5 is driven to rotate, the mounting plate 5 is arranged on the inner side of the rotating ring 6 as shown in figure 2, the rotating ring 6 drives the mounting plate 5 to rotate, as shown in figure 1, and the scraper 16 arranged on the outer side of the mounting plate 5 can clean the impurities on the first filter screen 3 and the second filter screen 13 The impurities collected on the adapting plate 4 are collected and cleaned to the position of the sewage discharge outlet 19 shown in fig. 2, and then are discharged from the sewage discharge outlet 19, so that the cleaning of the impurities is rapidly realized, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (3)
1. An ultra-efficient evaporative condenser, including condenser casing (1), second filter screen (13) and circulating water pump (14), characterized by: the condenser is characterized in that a water collecting tank (2) is arranged below the interior of a condenser shell (1), a first filter screen (3) is arranged above the water collecting tank (2), a bearing plate (4) is connected to the outer side of the first filter screen (3), a mounting plate (5) is installed above the bearing plate (4), a scraper (16) is connected to the outer side of the mounting plate (5), a limiting block (8) is arranged on the outer side of the lower end of the mounting plate (5), a limiting groove (9) is arranged on the outer side of the limiting block (8), the limiting groove (9) is arranged on the inner side of the condenser shell (1), a rotating ring (6) is installed on the outer side of the middle portion of the mounting plate (5), a tooth block (7) is connected to the outer side of the rotating ring (6), a gear (10) is connected to the front of the rotating ring (6), a rotating rod (11) penetrates through the middle portion of the gear (10), and the lower end of the rotating rod (11) is connected with the output end of a motor (12), the second filter screen (13) is arranged above the first filter screen (3), the circulating water pump (14) is arranged at the left side of the condenser shell (1), a water outlet of the circulating water pump (14) is connected with the spray pipe (15), a heat exchanger (17) is arranged below the spray pipe (15), a sewage discharge outlet (19) is arranged at the rear side of the condenser shell (1), and an air inlet (18) is arranged at the right side of the condenser shell (1);
the main section of the first filter screen (3) is of a triangular structure, the mesh diameter of the first filter screen (3) is smaller than that of the second filter screen (13), and the lowest point of the second filter screen (13) is higher than that of the air inlet (18);
the bearing plate (4) is connected with the first filter screen (3) in a welding mode, the bearing plate (4) is perpendicular to the inner side wall of the condenser shell (1), and the highest point of the bearing plate (4) is flush with the lowest point of the sewage outlet (19);
scraper blade (16) are installed respectively in the laminating department of mounting panel (5) and first filter screen (3), accept board (4) and second filter screen (13), and the main section of mounting panel (5) is trapezium structure to mounting panel (5) and condenser casing (1) constitute slewing mechanism.
2. The ultra high efficiency evaporative condenser, as recited in claim 1, wherein: the depression section of the rotating ring (6) is of a circular ring structure, mounting plates (5) are distributed on the inner side of the rotating ring (6) at equal intervals, and tooth blocks (7) are uniformly distributed on the outer side surface of the rotating ring (6).
3. The ultra high efficiency evaporative condenser, as recited in claim 1, wherein: the working principle of the condenser is as follows: when the ultra-efficient evaporative condenser is used, firstly, high-temperature steam enters the inside of the heat exchanger (17) from an opening at the right upper end of the heat exchanger (17), meanwhile, a circulating water pump (14) and a fan above the condenser shell (1) are externally connected with a power supply, the circulating water pump (14) conveys water flow in the water collecting tank (2) to a spray pipe (15), the spray pipe (15) sprays the water flow to the surface of the heat exchanger (17), a thin water film is formed on the surface of the heat exchanger (17), meanwhile, the fan introduces dry and cold air into the condenser shell (1) from an air inlet (18) and contacts with the heat exchanger (17), the dry and cold air contacts with cooling water on the outer surface of the heat exchanger (17) for heat exchange, part of water on the surface of the heat exchanger (17) absorbs heat and evaporates, and the rest of the water falls downwards into the water collecting tank (2) for recycling, before the dry and cold air enters the condenser shell (1) and contacts the heat exchanger (17), impurities in the air can be filtered through the second filter screen (13), so that the impurities are prevented from being attached to the surface of the heat exchanger (17), and the heat exchanger (17) can work efficiently;
meanwhile, when water which is not evaporated on the surface of the heat exchanger (17) drops downwards into the water collecting tank (2), the water firstly passes through the second filter screen (13), the meshes of the second filter screen (13) are larger than those of the first filter screen (3), the water flow and internal impurities fall onto the first filter screen (3) through the second filter screen (13), the impurities are filtered by the first filter screen (3), the filtered water flow is collected into the water collecting tank (2), the impurities can fall onto the bearing plate (4) through the inclined first filter screen (3), when the impurities need to be cleaned, the motor (12) is externally connected with a power supply, the motor (12) drives the rotating rod (11) to rotate, the rotating rod (11) drives the gear (10) arranged above to rotate, the gear (10) drives the rotating ring (6) connected in a meshing manner to rotate, so as to drive the mounting plate (5) to rotate, the mounting plate (5) is arranged on the inner side of the rotating ring (6), swivel (6) drive mounting panel (5) rotatory, and impurity on scraper blade (16) the first filter screen (3) and second filter screen (13) in mounting panel (5) outside is cleared up and is collected to will collect impurity clearance to the position of drain (19) on accepting board (4), discharge from drain (19) department, the quick clearance of realizing impurity can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570537.4A CN110411076B (en) | 2019-06-27 | 2019-06-27 | Super-efficient evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910570537.4A CN110411076B (en) | 2019-06-27 | 2019-06-27 | Super-efficient evaporative condenser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110411076A CN110411076A (en) | 2019-11-05 |
| CN110411076B true CN110411076B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910570537.4A Expired - Fee Related CN110411076B (en) | 2019-06-27 | 2019-06-27 | Super-efficient evaporative condenser |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112556007A (en) * | 2020-12-10 | 2021-03-26 | 苏州蓝讯电气设备有限公司 | Collect type of making an uproar industrial air conditioner that falls of comdenstion water |
| CN112850952A (en) * | 2020-12-29 | 2021-05-28 | 宁波北仑华木机电科技有限公司 | Typhoon season water quality sudden change emergency treatment device |
| CN116202245B (en) * | 2023-05-05 | 2023-07-18 | 江苏民生重工有限公司 | Evaporation type condenser |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6595011B1 (en) * | 2002-05-02 | 2003-07-22 | Linda Forgy Chaney | Water cooled air conditioner |
| CN105202824A (en) * | 2015-11-03 | 2015-12-30 | 孙翠玲 | Evaporative type condenser |
| CN206113692U (en) * | 2016-08-31 | 2017-04-19 | 江苏双辉环境科技有限公司 | Cycling use of water and automatic water supply's closed type cooling tower |
| CN206583326U (en) * | 2017-01-18 | 2017-10-24 | 南通拜森化工有限公司 | Evaporative condenser |
| CN208720858U (en) * | 2018-08-06 | 2019-04-09 | 山东天一冷暖科技股份有限公司 | The antiscaling, descaling structure of closed cooling tower |
| CN208720857U (en) * | 2018-08-06 | 2019-04-09 | 山东天一冷暖科技股份有限公司 | Closed cooling tower |
-
2019
- 2019-06-27 CN CN201910570537.4A patent/CN110411076B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6595011B1 (en) * | 2002-05-02 | 2003-07-22 | Linda Forgy Chaney | Water cooled air conditioner |
| CN105202824A (en) * | 2015-11-03 | 2015-12-30 | 孙翠玲 | Evaporative type condenser |
| CN206113692U (en) * | 2016-08-31 | 2017-04-19 | 江苏双辉环境科技有限公司 | Cycling use of water and automatic water supply's closed type cooling tower |
| CN206583326U (en) * | 2017-01-18 | 2017-10-24 | 南通拜森化工有限公司 | Evaporative condenser |
| CN208720858U (en) * | 2018-08-06 | 2019-04-09 | 山东天一冷暖科技股份有限公司 | The antiscaling, descaling structure of closed cooling tower |
| CN208720857U (en) * | 2018-08-06 | 2019-04-09 | 山东天一冷暖科技股份有限公司 | Closed cooling tower |
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| CN110411076A (en) | 2019-11-05 |
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Granted publication date: 20210727 |