CN111023863A - Water vector spraying propulsion ventilation cooling tower capable of changing spraying angle - Google Patents
Water vector spraying propulsion ventilation cooling tower capable of changing spraying angle Download PDFInfo
- Publication number
- CN111023863A CN111023863A CN201911354733.4A CN201911354733A CN111023863A CN 111023863 A CN111023863 A CN 111023863A CN 201911354733 A CN201911354733 A CN 201911354733A CN 111023863 A CN111023863 A CN 111023863A
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- tower body
- water
- water vector
- side wall
- screw rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C1/00—Direct-contact trickle coolers, e.g. cooling towers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/06—Spray nozzles or spray pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F25/00—Component parts of trickle coolers
- F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
- F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention relates to the technical field of cooling towers, and discloses a water vector spray propulsion ventilation cooling tower with a changeable spray angle, which comprises a tower body, wherein a water vector mechanism structure core is arranged in the tower body, a linkage fan blade fixing point is arranged at the top end of the water vector mechanism structure core, the linkage fan blade fixing point is rotationally connected with the water vector mechanism structure core, a propulsion rotary spray head is fixedly arranged at the top end of the linkage fan blade fixing point, a hose is fixedly communicated with the bottom end of the water vector mechanism structure core, a water inlet pipe is fixedly communicated with the other end of the hose, the other end of the water inlet pipe penetrates through the side wall, close to the bottom, of the tower body and extends outwards, a cross rod is hinged to the side wall, close to the bottom end, of the water vector. This can change water vector spraying propulsion ventilation cooling tower of spraying angle makes things convenient for the automatic spraying angle that changes the atomising head to effectively increase the coverage of spraying, improve heat exchange efficiency.
Description
Technical Field
The invention relates to the technical field of cooling towers, in particular to a water vector spray propulsion ventilation cooling tower with a changeable spray angle.
Background
The most used spray cooling towers in the market are mainly of a counter-flow structure, and the main working principle is as follows: the hot water to be cooled flows out of the device and is sprayed out through a spray head connected to the spray propulsion device. Because the design of atomising head inner structure runner has whirl and shrink mouth, because the sudden enlargement of export of atomising head spun water for the spun rivers are the loudspeaker form, rotatory water droplet is very thin atomizing state, through the heat exchange process of abundant and air contact realization cooling tower, reaction force is applyed on the atomising head to back spun water, make the atomising head produce moment, promote the atomising head and the spray propeller that links to each other with it is rotatory around the center pin, the big rotational speed of moment is faster more, the heat exchange effect is better.
In the prior art, although the spray head in the spray propulsion ventilation cooling tower can perform rotary spraying, the spray head cannot perform angular deflection, so that the spray head only performs in-situ rotation, the coverage surface of spraying is reduced, and the heat exchange efficiency is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a water vector spray propulsion ventilation cooling tower with a changeable spray angle, which has the advantage that the spray angle can be automatically regulated and controlled, and solves the problem that in the prior art, a spray head in the spray propulsion ventilation cooling tower only rotates in situ, so that the heat exchange efficiency is influenced.
(II) technical scheme
In order to realize the purpose that the spraying angle can be automatically regulated and controlled, the invention provides the following technical scheme: a water vector spray propulsion ventilation cooling tower capable of changing a spray angle comprises a tower body, wherein a water vector mechanism structure core is arranged in the tower body, a linkage fan blade fixing point is arranged at the top end of the water vector mechanism structure core and fixedly connected with the water vector mechanism structure core, a propulsion rotary spray head is fixedly arranged at the top end of the linkage fan blade fixing point, a hose is fixedly communicated with the bottom end of the water vector mechanism structure core, a water inlet pipe is fixedly communicated with the other end of the hose, the other end of the water inlet pipe penetrates through the side wall, close to the bottom, of the tower body and extends outwards, a cross rod is hinged to the side wall, close to the bottom, of the water vector mechanism structure core, the other end of the cross rod is fixedly connected with the inner wall of the tower body, a driving motor is fixedly arranged on the outer side wall, far away from the cross rod, of the, the other end of the reciprocating screw rod penetrates through the side wall of the tower body and extends to the inner cavity of the tower body, the reciprocating screw rod is rotatably connected with the side wall of the tower body, the reciprocating screw rod is sleeved with a matched screw rod sliding block, the upper surface of the screw rod sliding block is hinged with a connecting rod, the other end of the connecting rod is hinged with the side wall of the water vector mechanism structure movement close to the top end, the lower surface of the screw rod sliding block is fixedly connected with a linkage rod, the other end of the linkage rod is fixedly connected with a guide sleeve, a guide rod matched with the guide sleeve is arranged below the reciprocating screw rod, and the guide rod is fixedly connected with the inner wall of the tower body, the guide rod passes through the guide sleeve, and the guide sleeve is connected with the guide rod in a sliding way, the water return device is characterized in that a water return pipe is fixedly communicated with the side wall, close to the bottom, of the tower body, air inlet shutters are symmetrically arranged on the side wall, close to the lower portion, of the tower body, and an air outlet barrel is fixedly communicated with the top of the tower body.
Preferably, fixed mounting has the whirl board that matches in the tower body, the whirl board is located air inlet shutter top, and the top of inlet tube runs through whirl board center department and sets up.
Preferably, the linkage fan blade fixing point is fixedly provided with a matched fan blade, and the fan blade is made of stainless steel.
Preferably, the reciprocating screw rod is rotatably connected with the side wall of the tower body through a sealing bearing.
Preferably, the linkage fan blade fixing point is made of a high-temperature-resistant and anti-corrosion material.
Preferably, the ball groove has been seted up to the symmetry on the inner wall of uide bushing, and the ball inslot installs the ball that matches, the ball is kept away from the one end of ball tank bottom and is passed the notch in ball groove and outwards extend, and with the outer pole wall roll connection of guide bar.
Preferably, a plurality of access holes are arranged on the outer side wall of the tower body.
(III) advantageous effects
Compared with the prior art, the invention provides a water vector spray propulsion ventilation cooling tower with a changeable spray angle, which has the following beneficial effects:
the water vector spray propulsion ventilation cooling tower capable of changing the spray angle is characterized in that a tower body, a water vector mechanism structure core, a linkage fan blade fixed point, a propulsion rotary spray head, a hose, a water inlet pipe, a cross rod, a driving motor, a reciprocating screw rod, a screw rod slide block, a connecting rod, a linkage rod, a guide sleeve, a guide rod, a water return pipe, an air inlet shutter and an air outlet cylinder are arranged, hot water to be cooled is conveyed into the tower body through the water inlet pipe, the hot water is conveyed into the water vector mechanism structure core through the hose, then enters the propulsion rotary spray head through the linkage fan blade fixed point, the propulsion rotary spray head is driven to carry out rotary spraying under the action of hydrodynamic energy, sprayed atomized water flows from top to bottom, outside cold air enters the tower body through the air inlet shutter, air flows from bottom to top, so that the sprayed atomized water flows and cold air flow are subjected to heat exchange cooling, and the water, thereby conveniently carry out circulative cooling to hot water, guarantee cooling effect, the play dryer makes things convenient for waste heat and air current to flow out, start driving motor and drive reciprocal lead screw and rotate, fixedly connected with gangbar between lead screw slider and the uide bushing, thereby when making reciprocal lead screw rotate, can not drive lead screw slider synchronous rotation, thereby make lead screw slider do left and right reciprocating motion along reciprocal lead screw, lead screw slider drives articulated connecting rod, thereby make and take place the angle deflection between water vector mechanism structure core and the horizontal pole, lead screw slider is left and right reciprocating motion, conveniently drive water vector mechanism structure core and do left and right reciprocating deflection motion, and then make the spraying angle that impels rotatory atomising head automatically deflect the regulation and control, effectively increase the cover face of spraying, thereby improve heat exchange efficiency.
Drawings
FIG. 1 is a schematic structural view of a water vector spray propulsion ventilation cooling tower with changeable spray angle according to the present invention;
FIG. 2 is a schematic view of the configuration of the exterior of a water vector spray propulsion ventilation cooling tower with changeable spray angle according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a tower body 1, a water vector mechanism construction machine core 2, a linkage fan blade fixing point 3, a propelling rotary spray head 4, a hose 5, a water inlet pipe 6, a cross rod 7, a driving motor 8, a reciprocating screw rod 9, a screw rod slider 10, a connecting rod 11, a linkage rod 12, a guide sleeve 13, a guide rod 14, a water return pipe 15, an air inlet shutter 16, an air outlet cylinder 17, a rotational flow plate 18, fan blades 19, a ball groove 20, balls 21 and an access hole 22.
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. 1-3, a water vector spray propulsion ventilation cooling tower capable of changing a spray angle comprises a tower body 1, a water vector mechanism structure core 2 is arranged in the tower body 1, a linkage fan blade fixing point 3 is arranged at the top end of the water vector mechanism structure core 2, the linkage fan blade fixing point 3 is fixedly connected with the water vector mechanism structure core 2, a propulsion rotary spray head is fixedly arranged at the top end of the linkage fan blade fixing point 3, a hose 5 is fixedly communicated with the bottom end of the water vector mechanism structure core 2, a water inlet pipe 6 is fixedly communicated with the other end of the hose 5, the other end of the water inlet pipe 6 penetrates through the side wall of the tower body 1 close to the bottom and extends outwards, a cross bar 7 is hinged on the side wall of the water vector mechanism structure core 2 close to the bottom end, the other end of the cross bar 7 is fixedly connected with the inner wall of the tower body 1, the output end of a driving motor 8 is fixedly connected with a reciprocating screw rod 9 through a coupler, the other end of the reciprocating screw rod 9 penetrates through the side wall of the tower body 1 and extends to the inner cavity of the tower body 1, the reciprocating screw rod 9 is rotatably connected with the side wall of the tower body 1, a matched screw rod slide block 10 is sleeved on the reciprocating screw rod 9, the upper surface of the screw rod slide block 10 is hinged with a connecting rod 11, the other end of the connecting rod 11 is hinged with the side wall of the water vector mechanism constructing machine core 2 close to the top end, the lower surface of the screw rod slide block 10 is fixedly connected with a linkage rod 12, the other end of the linkage rod 12 is fixedly connected with a guide sleeve 13, a guide rod 14 matched with the guide sleeve 13 is arranged below the reciprocating screw rod 9, the guide rod 14 is fixedly connected with the inner wall of the tower body 1, the guide rod 14 penetrates through the guide sleeve 13, the side wall of the tower body 1 close to the lower part is symmetrically provided with air inlet shutters 16, the top part of the tower body 1 is fixedly communicated with an air outlet cylinder 17, hot water to be cooled is conveyed into the tower body 1 through a water inlet pipe 6, the hot water is conveyed into a water vector mechanism structure core 2 through a hose 5, then the hot water enters a propelling rotary spray head 4 through a linkage fan blade fixing point 3, the propelling rotary spray head 4 is driven to carry out rotary spraying under the action of hydrodynamic energy, sprayed atomized water flows from top to bottom, outside cold air enters the tower body 1 through the air inlet shutters 16, airflow flows from bottom to top, so that the sprayed atomized water flows and cold airflow are subjected to heat exchange and cooling, a water return pipe 15 is convenient for returning the water in the tower body 1 into the water inlet pipe 6 again, thereby the hot water is convenient to be circularly cooled, the cooling effect is ensured, the air outlet cylinder 17 is convenient for, the linkage rod 12 is fixedly connected between the screw rod sliding block 10 and the guide sleeve 13, so that when the reciprocating screw rod 9 rotates, the screw rod sliding block 10 cannot be driven to synchronously rotate, the screw rod sliding block 10 is driven to do left-right reciprocating motion along the reciprocating screw rod 9, the screw rod sliding block 10 drives the hinged connecting rod 11, angle deflection occurs between the water vector mechanism structure core 2 and the cross rod 7, the screw rod sliding block 10 does left-right reciprocating motion, the water vector mechanism structure core 2 is conveniently driven to do left-right reciprocating deflection motion, and then the spraying angle of the rotary spraying head 4 is driven to automatically deflect and regulate, the coverage of spraying is effectively increased, and the heat exchange efficiency is improved.
Fixed mounting has the whirl board 18 that matches in the tower body 1, and whirl board 18 is located air inlet shutter 16 tops, and the top of inlet tube 6 runs through whirl board 18 center department and sets up, improves the contact time of atomized water flow and cold air current to improve the heat transfer effect.
The linkage fan blade fixed point 3 is fixedly provided with a matched fan blade 19, the fan blade 19 is made of stainless steel materials, and the rotary atomizing head 4 is pushed to drive the linkage fan blade fixed point 3 to rotate synchronously, so that the stainless steel fan blade 19 is driven to rotate, and the air flow is convenient to accelerate.
The reciprocating screw rod 9 is rotatably connected with the side wall of the tower body 1 through a sealing bearing, so that the sealing performance of the rotary connection part is ensured.
The linkage fan blade fixed point 3 is high temperature resistant anticorrosive material, avoids linkage fan blade fixed point 3 to take place to damage, guarantees life.
A plurality of access holes 22 are arranged on the outer side wall of the tower body 1, so that the tower body 1 is convenient to overhaul.
In summary, in the water vector spray propulsion ventilation cooling tower with changeable spray angle, hot water to be cooled is conveyed into a tower body 1 through a water inlet pipe 6, the hot water is conveyed into a water vector mechanism structure machine core 2 through a hose 5, then the hot water enters a propulsion rotary spray head 4 through a linkage fan blade fixing point 3, the propulsion rotary spray head 4 is driven to carry out rotary spraying under the action of hydrodynamic energy, sprayed atomized water flows from top to bottom, outside cold air enters the tower body 1 through an air inlet shutter 16, airflow flows from bottom to top, so that the sprayed atomized water flows and cold airflow are subjected to heat exchange cooling, a water return pipe 15 conveniently reflows the water in the tower body 1 into the water inlet pipe 6 again, so that the hot water is conveniently subjected to circulating cooling, the cooling effect is ensured, an air outlet cylinder 17 facilitates the outflow of waste heat and airflow, a driving motor 8 is started to drive a reciprocating screw rod 9 to rotate, a linkage rod 12 is fixedly connected between, thereby when making reciprocal lead screw 9 rotate, can not drive lead screw slider 10 synchronous rotation, thereby make lead screw slider 10 do left right reciprocating motion along reciprocal lead screw 9, lead screw slider 10 drives articulated connecting rod 11, thereby make the water vector mechanism construct between core 2 and the horizontal pole 7 take place the angle deflection, lead screw slider 10 is reciprocating motion about doing, conveniently drive water vector mechanism construct core 2 do left right reciprocating deflection motion, and then make the spraying angle of propelling rotatory atomising head 4 regulate and control that deflects automatically, effectively increase the coverage of spraying, thereby improve heat exchange efficiency.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a can change water vector spraying propulsion ventilation cooling tower of spraying angle, includes tower body (1), its characterized in that: the water vector mechanism structure comprises a tower body (1), a water vector mechanism structure core (2) is arranged in the tower body (1), a linkage fan blade fixing point (3) is arranged in the middle of the water vector mechanism structure core (2), the linkage fan blade fixing point (3) is fixedly connected with the water vector mechanism structure core (2), a propelling rotary spray head (4) is fixedly arranged at the top end of the linkage fan blade fixing point (3), a hose (5) is fixedly communicated with the bottom end of the water vector mechanism structure core (2), a water inlet pipe (6) is fixedly communicated with the other end of the hose (5), the other end of the water inlet pipe (6) penetrates through the side wall, close to the bottom, of the tower body (1) and extends outwards, a cross rod (7) is hinged to the side wall, close to the bottom end, of the cross rod (7) is fixedly connected with the inner wall of the tower body (1), a driving motor (8) is fixedly arranged on the outer side wall, the output end of the driving motor (8) is fixedly connected with a reciprocating screw rod (9) through a coupler, the other end of the reciprocating screw rod (9) penetrates through the side wall of the tower body (1) and extends to the inner cavity of the tower body, the reciprocating screw rod (9) is rotatably connected with the side wall of the tower body (1), a matched screw rod slider (10) is sleeved on the reciprocating screw rod (9), the upper surface of the screw rod slider (10) is hinged with a connecting rod (11), the other end of the connecting rod (11) is hinged with the side wall of a water vector mechanism structure core (2) close to the top end, the lower surface of the screw rod slider (10) is fixedly connected with a linkage rod (12), the other end of the linkage rod (12) is fixedly connected with a guide sleeve (13), a guide rod (14) matched with the guide sleeve (13) is arranged below the reciprocating screw rod (9), and the guide rod (14) is fixedly connected, guide bar (14) pass uide bushing (13) and set up, and uide bushing (13) and guide bar (14) sliding connection, tower body (1) is close to on the lateral wall of bottom fixed intercommunication have wet return (15), air inlet shutter (16) have been seted up to the symmetry on tower body (1) is close to the lateral wall of lower part, the fixed intercommunication in top of tower body (1) has play dryer (17).
2. The water vector spray propulsion ventilation cooling tower capable of changing the spray angle of claim 1, wherein: the utility model discloses a wind power generation tower, including tower body (1), fixed mounting has spiral-flow plate (18) that matches in tower body (1), spiral-flow plate (18) are located air inlet shutter (16) top, and the top of inlet tube (6) runs through spiral-flow plate (18) center department and sets up.
3. The water vector spray propulsion ventilation cooling tower capable of changing the spray angle of claim 1, wherein: the linkage fan blade fixing point (3) is fixedly provided with matched fan blades (19), and the fan blades (19) are made of stainless steel.
4. The water vector spray propulsion ventilation cooling tower capable of changing the spray angle of claim 1, wherein: the reciprocating screw rod (9) is rotatably connected with the side wall of the tower body (1) through a sealing bearing.
5. The water vector spray propulsion ventilation cooling tower capable of changing the spray angle of claim 1, wherein: the linkage fan blade fixing point (3) is made of a high-temperature-resistant anticorrosive material.
6. The water vector spray propulsion ventilation cooling tower capable of changing the spray angle of claim 1, wherein: ball groove (20) have been seted up to the symmetry on the inner wall of uide bushing (13), and install ball (21) that match in ball groove (20), ball (21) are kept away from the notch and the outside extension of ball groove (20) to the one end of ball groove (20) tank bottom, and with the outer pole wall roll connection of guide bar (14).
7. The water vector spray propulsion ventilation cooling tower capable of changing the spray angle of claim 1, wherein: a plurality of access holes (22) are arranged on the outer side wall of the tower body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354733.4A CN111023863B (en) | 2019-12-25 | 2019-12-25 | Water vector spraying propulsion ventilation cooling tower capable of changing spraying angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911354733.4A CN111023863B (en) | 2019-12-25 | 2019-12-25 | Water vector spraying propulsion ventilation cooling tower capable of changing spraying angle |
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| Publication Number | Publication Date |
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| CN111023863A true CN111023863A (en) | 2020-04-17 |
| CN111023863B CN111023863B (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911354733.4A Active CN111023863B (en) | 2019-12-25 | 2019-12-25 | Water vector spraying propulsion ventilation cooling tower capable of changing spraying angle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267065A (en) * | 2021-06-10 | 2021-08-17 | 山东旭能环保科技有限公司 | Energy-saving spray propulsion cooling tower |
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| GB1524279A (en) * | 1975-12-22 | 1978-09-13 | Bird Machine Co | Spray cooling system |
| US4784810A (en) * | 1985-03-16 | 1988-11-15 | Saarbergwerke Aktiengesellschaft | Smoke gas exhaust by way of a cooling tower |
| US20110302946A1 (en) * | 2008-11-13 | 2011-12-15 | F F Seeley Nominees Pty Ltd | Indirect evaporative cooler construction |
| CN202350570U (en) * | 2011-11-01 | 2012-07-25 | 河北华强科技开发有限公司 | Jet propulsion draft cooling tower |
| CN102954704A (en) * | 2011-08-22 | 2013-03-06 | 吴金华 | Water kinetic energy jet propulsion ventilation cooling tower |
| CN207317623U (en) * | 2017-10-26 | 2018-05-04 | 天津市天大远洋科技股份有限公司 | A kind of suspension type cooling tower filler hanger |
| CN109405577A (en) * | 2018-12-10 | 2019-03-01 | 深圳市辰诺节能科技有限公司 | The atomization of water vector heat content condenses cooling equipment |
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2019
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1524279A (en) * | 1975-12-22 | 1978-09-13 | Bird Machine Co | Spray cooling system |
| US4784810A (en) * | 1985-03-16 | 1988-11-15 | Saarbergwerke Aktiengesellschaft | Smoke gas exhaust by way of a cooling tower |
| US20110302946A1 (en) * | 2008-11-13 | 2011-12-15 | F F Seeley Nominees Pty Ltd | Indirect evaporative cooler construction |
| CN102954704A (en) * | 2011-08-22 | 2013-03-06 | 吴金华 | Water kinetic energy jet propulsion ventilation cooling tower |
| CN202350570U (en) * | 2011-11-01 | 2012-07-25 | 河北华强科技开发有限公司 | Jet propulsion draft cooling tower |
| CN207317623U (en) * | 2017-10-26 | 2018-05-04 | 天津市天大远洋科技股份有限公司 | A kind of suspension type cooling tower filler hanger |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113267065A (en) * | 2021-06-10 | 2021-08-17 | 山东旭能环保科技有限公司 | Energy-saving spray propulsion cooling tower |
| CN113267065B (en) * | 2021-06-10 | 2022-10-11 | 山东旭能环保科技有限公司 | Energy-saving spray propulsion cooling tower |
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| CN111023863B (en) | 2021-07-30 |
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