CN114440656B - Energy-saving type spraying propulsion cooling tower for preventing frost - Google Patents

Energy-saving type spraying propulsion cooling tower for preventing frost Download PDF

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Publication number
CN114440656B
CN114440656B CN202210027488.1A CN202210027488A CN114440656B CN 114440656 B CN114440656 B CN 114440656B CN 202210027488 A CN202210027488 A CN 202210027488A CN 114440656 B CN114440656 B CN 114440656B
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China
Prior art keywords
wall
tower body
belt pulley
groove
transmission shaft
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CN202210027488.1A
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Chinese (zh)
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CN114440656A (en
Inventor
刘小刚
潘锡武
王丹
邹敏敏
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Shandong Xuneng Environmental Protection Technology Co ltd
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Shandong Xuneng Environmental Protection Technology Co ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28CHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
    • F28C1/00Direct-contact trickle coolers, e.g. cooling towers
    • F28C1/12Arrangements for preventing clogging by frost
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00Removing ice or water from heat-exchange apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G1/00Non-rotary, e.g. reciprocated, appliances
    • F28G1/08Non-rotary, e.g. reciprocated, appliances having scrapers, hammers, or cutters, e.g. rigidly mounted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G15/00Details
    • F28G15/04Feeding and driving arrangements, e.g. power operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses an energy-saving spraying propulsion cooling tower for preventing frost, which comprises a tower body, wherein air inlets are formed in two side walls of the tower body, a plurality of louver blades are arranged in the air inlets through connecting shafts, scraping sleeves are sleeved on the outer walls of the louver blades, and the end parts of the scraping sleeves are commonly connected with vertical rods. According to the invention, the scraping sleeve, the vertical rod and the reciprocating screw rod are arranged, the scraping sleeve is arranged on the outer wall of the louver, and the reciprocating screw rod can drive the scraping sleeve to move back and forth outside the louver through the screw rod sleeve and the vertical rod when rotating, so that water on the outer wall of the louver and condensed ice cubes are scraped, the gap between adjacent louver blades is ensured to be stable, and the whole device can be ensured to stably operate; through setting up transmission shaft and flabellum, rivers can drive the transmission shaft through multi-disc flabellum when circulating in the inlet tube and rotate, and this except that device power of refrigerator relies on the device body, can improve resource utilization, reduces device construction cost.

Description

Energy-saving type spraying propulsion cooling tower for preventing frost
Technical Field
The invention relates to the technical field of energy-saving cooling towers, in particular to an energy-saving spray propulsion cooling tower for preventing frost.
Background
The cooling tower is an important industrial circulating water device, and the water temperature is reduced by utilizing two mediums of air and water with different temperatures through a direct contact mode and an indirect contact mode so as to achieve the purpose of circulating water.
The cooling tower in the prior art utilizes the water turbine to replace the motor, thereby achieving the purpose of saving energy in percentage, and obtaining the favor of vast users, however, the energy-saving cooling tower has the following problems in the actual use process: when the device is used in winter, condensed water is easy to gather on the louver blades in the air inlet, so that ice is formed, normal use of the device can not be affected by slight ice, but ice cubes are easy to extend and grow, and finally gaps between two louver blades are blocked, so that the whole device cannot be used normally.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an energy-saving type spray propulsion cooling tower for preventing frost.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The energy-saving type spraying propulsion cooling tower for preventing frost comprises a tower body, wherein air inlets are formed in two side walls of the tower body, a plurality of louver blades are arranged in the air inlets through connecting shafts, scraping sleeves are sleeved on the outer walls of the louver blades, the end parts of the scraping sleeves are jointly connected with a vertical rod, a movable chamber is arranged in a partition plate in the tower body, a reciprocating screw is rotationally connected in the movable chamber, a screw sleeve is sleeved on the outer wall of the reciprocating screw, the screw sleeve is connected with the movable chamber through a limiting mechanism, a connecting rod is fixed on the bottom wall of the screw sleeve, a clamping groove is formed in the side wall of the connecting rod, a stabilizing groove is formed in the inner bottom wall of the air inlet, extrusion grooves are formed in the side walls of two ends of the vertical rod, and clamping rods corresponding to the clamping grooves and the stabilizing groove are arranged in the extrusion grooves and are connected with the extrusion grooves through the extrusion mechanism;
The tower body is internally provided with a first belt pulley and a second belt pulley, a water inlet pipe is arranged in the tower body, a transmission shaft is connected in a rotary mode to the water inlet pipe, a plurality of fan blades are fixed on the outer wall of the transmission shaft, and the first belt pulley and the second belt pulley are connected with a reciprocating screw rod through a transmission mechanism.
Preferably, the limiting mechanism comprises limiting blocks fixed on two side walls of the screw sleeve, and limiting grooves matched with the limiting blocks are formed in the inner walls of two sides of the moving chamber.
Preferably, the extrusion mechanism comprises an extrusion spring which is elastically connected with the bottom wall of the clamping rod, and the end part of the extrusion spring is fixedly connected with the bottom wall in the extrusion groove.
Preferably, the transmission mechanism comprises a third belt pulley fixed on the outer wall of the reciprocating screw, and the first belt pulley, the second belt pulley and the third belt pulley are connected through connecting belts.
Preferably, the side wall of the vertical rod is provided with a strip-shaped opening communicated with the extrusion groove, and a shifting block fixedly connected with the side wall of the clamping rod is arranged in the strip-shaped opening in a sliding manner.
Preferably, the inner wall of the tower body is provided with a water outlet communicated with the stabilizing groove, and the bottom wall in the stabilizing groove and the side wall of the end part of the clamping rod positioned in the stabilizing groove are obliquely arranged.
Preferably, the outer wall of the first belt pulley is rotatably connected with the inner wall of the tower body, and the second belt pulley is rotatably connected with the tower body through a supporting shaft extending to the outside of the tower body.
Preferably, the side wall of the first belt pulley is provided with a transmission groove, two ends of the transmission shaft extend to the outside of the water inlet pipe, and the support shaft and the transmission shaft are provided with through holes.
The invention has the beneficial effects that:
1. Through setting up and scraping cover, montant and reciprocating screw, scrape the cover and establish at the tripe outer wall, reciprocating screw can drive through lead screw cover and montant when rotating and scrape the cover and outside round trip movement of tripe to strike off tripe outer wall water and the ice-cube that has condensed, guarantee that the clearance size of adjacent tripe is stable, thereby guarantee that the whole steady operation of device.
2. Through setting up clamping pole, extrusion spring, joint groove and shifting block, the shifting block can drive clamping pole compression extrusion spring, and when clamping pole and joint groove and stable groove separation completely, can remove the restriction of montant, follow-up parallel take it out and can maintain or change it to guarantee that it possesses good deicing, broken ice and ice scraping ability when needs work.
3. Through setting up transmission shaft and flabellum, rivers can drive the transmission shaft through the multi-disc flabellum when circulating in the inlet tube and rotate, and the transmission shaft can drive first belt pulley and second belt pulley rotation under square pole's effect, and first belt pulley and second belt pulley can drive the rotation of third belt pulley under the effect of connecting the belt, and the third belt pulley can drive reciprocal lead screw and rotate, and the device power of this except refrigerator relies on the device body, can improve resource utilization, reduction device construction cost.
Drawings
FIG. 1 is a schematic diagram of the front view structure of an anti-frost energy-saving spray propulsion cooling tower;
FIG. 2 is a schematic diagram of the internal structure of an anti-frost energy-saving spray propulsion cooling tower according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged schematic view of the structure at B of FIG. 2;
FIG. 5 is a schematic perspective view of a scraping sleeve of an anti-frost energy-saving spray propulsion cooling tower;
FIG. 6 is a schematic diagram of a drive shaft and fan blades of an anti-frost energy-saving spray propulsion cooling tower according to the present invention;
FIG. 7 is a schematic diagram of a first pulley of an anti-frost energy-saving spray propulsion cooling tower according to the present invention;
fig. 8 is a schematic diagram of a second pulley structure of an anti-frost energy-saving spray propulsion cooling tower according to the present invention.
In the figure: the device comprises a tower body 1, an air inlet 2, a louver blade 3, a connecting shaft 4, a scraping sleeve 5, a vertical rod 6, a first belt pulley 7, a connecting belt 8, a water inlet pipe 9, a moving chamber 10, a reciprocating screw 11, a screw rod sleeve 12, a limiting block 13, a limiting groove 14, a connecting rod 15, a squeezing groove 16, a clamping rod 17, a squeezing spring 18, a clamping groove 19, a shifting block 20, a strip-shaped opening 21, a stabilizing groove 22, a water outlet 23, a transmission shaft 24, a fan blade 25, a through opening 26, a transmission groove 27, a second belt pulley 28 and a supporting shaft 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-8, an energy-saving spraying propulsion cooling tower for preventing frost comprises a tower body 1, air inlets 2 are formed in two side walls of the tower body 1, a plurality of louver blades 3 are arranged in the air inlets 2 through connecting shafts 4, scraping sleeves 5 are sleeved on the outer walls of the louver blades 3, vertical rods 6 are commonly connected to the end parts of the scraping sleeves 5, a movable chamber 10 is arranged in a partition plate in the tower body 1, a reciprocating screw 11 is rotationally connected in the movable chamber 10, a screw sleeve 12 is sleeved on the outer wall of the reciprocating screw 11, the screw sleeve 12 is connected with the movable chamber 10 through a limiting mechanism, the limiting mechanism comprises limiting blocks 13 fixed on two side walls of the screw sleeve 12, limiting grooves 14 matched with the limiting blocks 13 are formed in the inner walls of two sides of the movable chamber 10, and the screw sleeve 12 sleeved on the outer wall of the reciprocating screw 11 can not rotate along with the reciprocating screw 11 under the limitation of the limiting blocks 13 and the limiting grooves 14 when the reciprocating screw 11 rotates, so that the screw sleeve 12 can drive the connecting rod 15 to reciprocate in the air inlets 2.
The lead screw cover 12 diapire is fixed with the linking pole 15, linking pole 15 lateral wall is equipped with joint groove 19, the interior bottom wall of air intake 2 is equipped with stable groove 22, montant 6 both ends lateral wall all is equipped with extrusion groove 16, be equipped with in the extrusion groove 16 with joint groove 19 and the corresponding clamping pole 17 of stable groove 22, clamping pole 17 passes through extrusion mechanism and is connected with extrusion groove 16, extrusion mechanism includes elastic connection in the extrusion spring 18 of clamping pole 17 diapire, extrusion spring 18 tip and the interior bottom wall fixed connection of extrusion groove 16, the elastic potential energy that extrusion spring 18 provided can extrude clamping pole 17, make its tip be in joint groove 19 and stable groove 22, thereby guarantee the stability of scraping the cover 5 through montant 6.
Be equipped with first belt pulley 7 and second belt pulley 28 in the tower body 1, be equipped with inlet tube 9 in the tower body 1, inlet tube 9 internal rotation is connected with transmission shaft 24, transmission shaft 24 outer wall is fixed with multi-disc flabellum 25, first belt pulley 7 and second belt pulley 28 all are connected with reciprocating screw 11 through drive mechanism, drive mechanism is including being fixed in the third belt pulley of reciprocating screw 11 outer wall, all be connected through connecting belt 8 between first belt pulley 7 and second belt pulley 28 and the third belt pulley, rivers can drive transmission shaft 24 through multi-disc flabellum 25 when circulating in inlet tube 9 and rotate, transmission shaft 24 can drive first belt pulley 7 and second belt pulley 28 rotation under square pole's effect, first belt pulley 7 and second belt pulley 28 can drive the third belt pulley rotation under connecting belt 8's effect, the third belt pulley can drive reciprocating screw 11 and rotate.
The side wall of the vertical rod 6 is provided with a strip-shaped opening 21 communicated with the extrusion groove 16, a shifting block 20 fixedly connected with the side wall of the clamping rod 17 is arranged in the strip-shaped opening 21 in a sliding manner, and the shifting block 20 can drive the clamping rod 17 to compress the extrusion spring 18, so that the clamping rod 17 can be completely separated from the clamping groove 19 and the stabilizing groove 22.
The inner wall of the tower body 1 is provided with a water outlet 23 communicated with the stabilizing groove 22, the inner bottom wall of the stabilizing groove 22 and the side wall of the end part of the clamping rod 17 positioned in the stabilizing groove 22 are obliquely arranged, the water outlet 23 can discharge condensed water entering the stabilizing groove 22, and the inner bottom wall of the stabilizing groove 22 and the side wall of the end part of the clamping rod 17 are obliquely arranged to avoid water accumulation.
The outer wall of the first belt pulley 7 is rotationally connected with the inner wall of the tower body 1, the second belt pulley 28 is rotationally connected with the tower body 1 through a supporting shaft 29 extending to the outside of the tower body 1, the side wall of the first belt pulley 7 is provided with a transmission groove 27, two ends of the transmission shaft 24 are all extended to the outside of the water inlet pipe 9, through holes 26 are formed in the supporting shaft 29 and the transmission shaft 24, square rods are sequentially inserted into the through holes 26 in the supporting shaft 29 and the transmission shaft 24, finally the square rods enter the transmission groove 27 on the side wall of the first belt pulley 7 and are clamped, and then the first belt pulley 7 and the second belt pulley 28 can rotate together with the transmission shaft 24 under the action of the square rods.
When the invention is used, the square rod is sequentially inserted into the supporting shaft 29 and the through hole 26 in the transmission shaft 24, finally, the square rod enters the transmission groove 27 on the side wall of the first belt pulley 7 and is clamped, then, when water enters from the water inlet pipe 9, the transmission shaft 24 can be driven by the plurality of blades 25 to rotate when water flows in the water inlet pipe 9, the transmission shaft 24 can drive the first belt pulley 7 and the second belt pulley 28 to rotate under the action of the square rod, the first belt pulley 7 and the second belt pulley 28 can drive the third belt pulley to rotate under the action of the connecting belt 8, the third belt pulley can drive the reciprocating screw 11 to rotate, and the screw sleeve 12 sleeved on the outer wall of the reciprocating screw 11 can not rotate along with the reciprocating screw 11 under the limit of the limit block 13 and the limit groove 14 when the reciprocating screw 11 rotates, so that the screw sleeve 12 can drive the vertical rod 6 to reciprocate in the air inlet 2 through the connecting rod 15, the plurality of scraping sleeves 5 on the side wall of the vertical rod 6 can clean the outer walls of the louver 3 in a parallel state, the ice blocks on the outer walls of the louver 3 can be scraped, and gaps between two adjacent louver 3 can be effectively avoided due to ice;
The square rod can be pulled out when deicing is not needed, and the transmission shaft 24 can not provide power for the scraping sleeve 5 any more after the square rod is pulled out, so that the smoothness of water in the water inlet pipe 9 can be improved;
The scraping sleeve 5 is possibly damaged in the deicing process, and can be worn to different degrees after long-time use, at the moment, the scraping sleeve 5 is required to be disassembled, maintained or replaced, the clamping rod 17 is only required to be driven by the shifting block 20 to compress the extrusion spring 18, the clamping rod 17 is completely separated from the clamping groove 19 and the stabilizing groove 22, the scraping sleeve 5 is required to be separated from the louver blade 3, the scraping sleeve is required to be positioned at the position of the connecting shaft 4, the limit of the vertical rod 6 is relieved, the vertical rod 6 can be pulled out in parallel, and the vertical rod is maintained or replaced, so that the scraping sleeve is guaranteed to have good deicing, ice crushing and ice scraping capabilities when working is required.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (2)

1. The utility model provides an energy-saving spraying propulsion cooling tower of anti-icing, includes tower body (1), its characterized in that, tower body (1) both sides wall all is equipped with air intake (2), be equipped with multi-disc tripe piece (3) through connecting axle (4) in air intake (2), multi-disc tripe piece (3) outer wall all overlaps and is equipped with scrapes cover (5), and a plurality of scrape cover (5) tip jointly is connected with montant (6), the baffle inside in tower body (1) is equipped with movable chamber (10), movable chamber (10) rotation is connected with reciprocating lead screw (11), reciprocating lead screw (11) outer wall cover is equipped with lead screw cover (12), lead screw cover (12) are connected with movable chamber (10) through stop gear, lead screw cover (12) diapire is fixed with connecting rod (15), connecting rod (15) lateral wall is equipped with joint groove (19), air intake (2) inner bottom wall is equipped with stabilizing slot (22), montant (6) both ends lateral wall all is equipped with extrusion groove (16), be equipped with in extrusion groove (16) and clamping groove (19) and connecting rod (17) through extrusion mechanism (17) that the corresponding with joint groove (22);
The utility model discloses a tower, including tower body (1) and tower body (1), be equipped with first belt pulley (7) and second belt pulley (28) in tower body (1), be equipped with inlet tube (9) in tower body (1), inlet tube (9) internal rotation is connected with transmission shaft (24), transmission shaft (24) outer wall is fixed with multi-disc fan (25), first belt pulley (7) and second belt pulley (28) all are connected with reciprocating screw (11) through drive mechanism, stop mechanism is including stopper (13) that are fixed in screw sleeve (12) both sides wall, move room (10) both sides inner wall all be equipped with stopper (13) complex spacing groove (14), extrusion mechanism includes extrusion spring (18) elastic connection in clamping rod (17) diapire, extrusion spring (18) tip and extrusion groove (16) inner wall fixed connection, drive mechanism is including being fixed in the third belt pulley of reciprocating screw (11) outer wall, all be connected through connecting belt (8) between first belt pulley (7) and second belt pulley (28) and the third belt pulley, first belt pulley (7) outer wall and tower body (1) inner wall and tower body (1) are rotated and are equipped with through stopper (29) extension tower body (27) and tower body (1), both ends of the transmission shaft (24) extend to the outside of the water inlet pipe (9), and the support shaft (29) and the transmission shaft (24) are provided with through holes (26).
2. The anti-frost energy-saving spray propulsion cooling tower according to claim 1, wherein a water outlet (23) communicated with a stabilizing groove (22) is formed in the inner wall of the tower body (1), and the inner bottom wall of the stabilizing groove (22) and the side wall of the end part of the clamping rod (17) positioned in the stabilizing groove (22) are obliquely arranged.
CN202210027488.1A 2022-01-11 2022-01-11 Energy-saving type spraying propulsion cooling tower for preventing frost Active CN114440656B (en)

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Application Number Priority Date Filing Date Title
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CN114440656B true CN114440656B (en) 2024-05-24

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11287594A (en) * 1998-03-31 1999-10-19 Nippon Haa Kk Method and device for scratching off stuck object to heat transfer plate of heat exchanger
CN104197749A (en) * 2014-09-04 2014-12-10 哈尔滨工业大学 Cold water freezing latent heat extraction device based on outside-tube continuous mechanical ice scraping
CN207528091U (en) * 2017-11-18 2018-06-22 深圳市信中机电工程有限公司 Cooling tower
CN207831968U (en) * 2017-12-23 2018-09-07 深圳市众智空调设备有限公司 A kind of cooling tower for water cool-storage technology
CN210051183U (en) * 2019-03-26 2020-02-11 大连大平油脂化学有限公司 Cooling tower
CN110986656A (en) * 2019-12-16 2020-04-10 江苏上龙供水设备有限公司 Flooded heat exchanger capable of online deicing and descaling
CN212962902U (en) * 2020-06-09 2021-04-13 沁阳市宝芝曼玻璃钢有限公司 Anti-icing device for tower body of cooling tower
CN213363546U (en) * 2020-09-22 2021-06-04 靖江市嘉亿空调设备制造有限公司 Surface air cooler with surface defrosting structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10471935B2 (en) * 2017-11-21 2019-11-12 Toyota Motor Engineering & Manufacturing North America, Inc. Cowl louver assembly with modular ice scrapers

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11287594A (en) * 1998-03-31 1999-10-19 Nippon Haa Kk Method and device for scratching off stuck object to heat transfer plate of heat exchanger
CN104197749A (en) * 2014-09-04 2014-12-10 哈尔滨工业大学 Cold water freezing latent heat extraction device based on outside-tube continuous mechanical ice scraping
CN207528091U (en) * 2017-11-18 2018-06-22 深圳市信中机电工程有限公司 Cooling tower
CN207831968U (en) * 2017-12-23 2018-09-07 深圳市众智空调设备有限公司 A kind of cooling tower for water cool-storage technology
CN210051183U (en) * 2019-03-26 2020-02-11 大连大平油脂化学有限公司 Cooling tower
CN110986656A (en) * 2019-12-16 2020-04-10 江苏上龙供水设备有限公司 Flooded heat exchanger capable of online deicing and descaling
CN212962902U (en) * 2020-06-09 2021-04-13 沁阳市宝芝曼玻璃钢有限公司 Anti-icing device for tower body of cooling tower
CN213363546U (en) * 2020-09-22 2021-06-04 靖江市嘉亿空调设备制造有限公司 Surface air cooler with surface defrosting structure

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