CN109990618A - A kind of cooling tower - Google Patents
A kind of cooling tower Download PDFInfo
- Publication number
- CN109990618A CN109990618A CN201711475101.4A CN201711475101A CN109990618A CN 109990618 A CN109990618 A CN 109990618A CN 201711475101 A CN201711475101 A CN 201711475101A CN 109990618 A CN109990618 A CN 109990618A
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- China
- Prior art keywords
- gas
- tower body
- heat
- chamber
- heat exchanger
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- 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.)
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Classifications
-
- 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
- F28C1/08—Arrangements for recovering heat from exhaust steam
-
- 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
- F28F25/04—Distributing or accumulator troughs
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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 discloses a kind of cooling towers, including U-tube heat exchanger, spraying mechanism, tubular heat exchanger, catch basin and tower body, the bottom of the tower body is equipped with catch basin, the top of the catch basin is equipped with filter tunnel, tower body side wall above the catch basin is equipped with air inlet, the inside of tower body is fixed with reverse-flow packing layer above the air inlet, side above the reverse-flow packing layer inside tower body is equipped with U-tube heat transmitter, spraying mechanism is installed on the inside of tower body above the U-tube heat exchanger, the inner wall of tower body is equipped with cold plate above the spraying mechanism, the first gas-liquid heat-transfer room is equipped with inside the tower body, piping chamber, gas gas heat transfer chamber, first wind chamber, second wind chamber, third wind chamber, second gas-liquid heat-transfer room, third gas-liquid heat-transfer room, the present invention has can be effectively to need to cool down equipment Carry out repeatedly the cooling technique inlet, outlet temperature difference requirement, more energy saving of guaranteeing.
Description
Technical field
The present invention relates to cooling tower equipment and technology neighborhood, specially a kind of cooling tower.
Background technique
Cooling tower (The cooling tower) is the device for reducing cooled object temperature, existing one kind cooling means
Be water is sprayed at the liquid of heat exchanging on heat exchanger tube using spray equipment and is cooled down by the way of liquid heat exchange, but this
Sample cooling is not enough and finally influences heat dissipation effect, not can guarantee technique inlet, outlet temperature difference requirement.
Summary of the invention
The purpose of the present invention is to provide a kind of cooling towers, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of cooling tower, including U-tube heat exchanger, spray
Mechanism, tubular heat exchanger, catch basin and tower body, it is characterised in that: the bottom of the tower body is equipped with catch basin, the catch basin
Top is equipped with filter tunnel, and the catch basin bottom side is equipped with sewage pipe, and the tower body bottom is equipped with bracket, described
Tower body side wall above catch basin is equipped with air inlet, and the inside of tower body is fixed with reverse-flow packing layer above the air inlet,
Side above the reverse-flow packing layer inside tower body is equipped with U-tube heat transmitter, the input terminal peace of the U-tube heat exchanger
Hot gas general pipeline is filled, spraying mechanism, tower body above the spraying mechanism are installed on the inside of tower body above the U-tube heat exchanger
Inner wall cold plate is installed, the side wall of tower body is equipped with air outlet above the cold plate, and the inside of the air outlet is installed
There is exhaust fan, the first gas-liquid heat-transfer room, the first gas-liquid heat-transfer chamber interior peace are equipped with inside the tower body above the air outlet
Equipped with tubular heat exchanger, the side of the tubular heat exchanger bottom is equipped with hot gas inlet described in hot gas inlet by running through cold plate
The first hot gas duct connect with the output end of U-tube heat transmitter, tubular heat exchanger is equipped with cooling above the hot gas inlet
Liquid import, the tubular heat exchanger bottom are equipped with cooling liquid outlet, the cooling liquid outlet top far from the side of hot gas inlet
Tubular heat exchanger is equipped with heat outlet, is equipped with piping chamber inside the tower body above the heat outlet, the piping chamber it is interior
Portion is equipped with the second heating pipe, and the side of the piping chamber is equipped with gas gas heat transfer chamber, one end of second hot gas duct
It is connect with heat outlet, the other end of the second hot gas duct extends to the inside of gas gas heat transfer chamber, in the gas gas heat transfer chamber
Air inducing fan is installed, the gas gas heat transfer chamber is equipped with the first wind chamber, institute far from the tower body top of piping chamber side at heart position
It states and the first exhaust fan is installed in the first wind chamber, the input terminal of the first exhaust fan extends to outside tower body, and the first exhaust fan is defeated
Outlet extends to the inside of gas gas heat transfer chamber, is equipped with the second wind chamber above first wind chamber, second wind chamber
Inside is equipped with the second exhaust fan, is equipped with the second gas-liquid heat-transfer room, second gas-liquid heat-transfer room above second wind chamber
The side of inner tip is equipped with the first spray nozzle, and the top of the second gas-liquid heat-transfer room is equipped with first row port, described
The top of piping chamber is equipped with third wind chamber, and third exhaust fan, the third wind chamber are installed in the inside of the third wind chamber
Top be equipped with third gas-liquid heat-transfer room, the side in the third gas-liquid heat-transfer ceiling portion is equipped with the second spray nozzle, institute
It states third gas-liquid heat-transfer room bottom and is equipped with recycling water inlet, third gas-liquid heat-transfer room close to the side of the second spray nozzle
Top is equipped with second exhaust port, leans on the side of U-tube heat exchanger to be equipped with recycling water out, the tower body on the catch basin
The second water inlet pipe and return water pipe be installed on the outer wall of U-tube heat exchanger side, one end of the return water pipe with return
Water out connection is received, the other end extension of return water pipe is connected as recycle-water import with cooling water outlet tube mouth, the recycle-water
It exports and the second suction pump is installed on the tower body outer wall of lower section, the second suction pump input terminal is connected to catch basin, and second takes out
Water pump output end is connected with the second water inlet pipe, and second water inlet pipe is connect far from one end of the second suction pump with spraying mechanism,
The catch basin is equipped with water supplement port far from the side of recycling water out, on outer wall of the tower body far from U-tube heat exchanger side
First water inlet pipe is installed, the first suction pump, the first suction pump input terminal and catch basin are installed below the water supplement port
Connection, first pump output terminal that draws water are connected with the first water inlet pipe, and first water inlet pipe is distinguished far from one end of the first suction pump
It is connect with cooling liquid inlet and the first spray nozzle, the second spray nozzle.
The outside of the preferred air inlet and air outlet is all equipped with filter screen.
The input terminal of preferred second exhaust fan is connected to gas gas heat transfer chamber side wall, the output end of the second exhaust fan and
The bottom end of second gas-liquid heat-transfer room is connected to.
The preferred first exhaust fan input terminal is connect with gas gas heat transfer chamber side wall, the first exhaust fan output end and third
The connection of gas-liquid heat-transfer room bottom end.
The spray head of the preferred spraying mechanism is spray nozzle.
Compared with prior art, the beneficial effects of the present invention are: the top of catch basin is equipped with filter tunnel, U-tube
Heat transmitter and water contacts the dirt generated for a long time and filter, so that cooling water will not completely block injector, on air inlet
The inside of squarer body is fixed with reverse-flow packing layer, effectively extends water droplet in the residence time of packing section, aqueous vapor heat exchange is more
Add sufficiently, improve the cooling effect of cooling tower, the bottom of tower body is equipped with catch basin, the inner wall installation of tower body above spraying mechanism
There is cold plate, the side wall of tower body is equipped with air outlet above cold plate, and the inside of air outlet is equipped with exhaust fan, so that vapor
Liquefaction flow to catch basin hot gas discharged by air outlet it is more energy saving, inside tower body equipped with the first gas-liquid heat-transfer room, piping chamber,
Gas gas heat transfer chamber, the first wind chamber, the second wind chamber, third wind chamber, the second gas-liquid heat-transfer room, third gas-liquid heat-transfer room, make
It obtains cooled object and this is cooled down and guarantee technique inlet, outlet temperature difference requirement.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the Local map of part on tower body of the invention；
Fig. 3 is the top view in tower body top portion, branch office of the invention；
Fig. 4 is the top view at catch basin of the invention.
In figure: the first suction pump of 1-；2- water supplement port；3- air inlet；The reverse-flow filler of 4-；The first hot gas duct of 5-；6-U type
Heat exchange of heat pipe；The first water inlet pipe of 7-；8- spraying mechanism；9- exhaust fan；10- hot air intake；11- cooling liquid inlet；12- first takes out
Air compartment；The second wind chamber of 13-；The second gas-liquid heat exchange of 14- room；15- gas-gas heat exchange room；16- third gas-liquid heat exchange room；17- third
Wind chamber；18- piping chamber；The first gas-liquid heat exchange of 19- room；20- heat outlet；21- tubular heat exchanger；22- cooling liquid outlet；
23- air outlet；24- cold plate；25- hot gas general pipeline；The second water inlet of 26-；27- air inlet；28- recycles water out；29- second
Suction pump；30- bracket；31- sewage draining exit；32- filter tunnel；33- catch basin；The first exhaust fan of 34-；The second exhaust fan of 35-；
The first spray nozzle of 36-；37- first row port；38- air-introduced machine；39- second exhaust port；The second spray nozzle of 40-；41-
Recycle water inlet；42- third exhaust fan；The second hot gas duct of 43-；44- return water pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, a kind of embodiment provided by the invention: a kind of cooling tower, including U-tube heat exchanger 6, spray thrower
Structure 8, tubular heat exchanger 21, catch basin 33 and tower body 27, the bottom of tower body 27 are equipped with catch basin 33, and the top of catch basin 33 is installed
There is a filter tunnel 32,33 bottom side of catch basin is equipped with sewage pipe 31, and 27 bottom of tower body is equipped with bracket 30, on catch basin 33
27 side wall of tower body of side is equipped with air inlet 3, and the inside of 3 top tower body 27 of air inlet is fixed with reverse-flow packing layer 4, reverse-flow
Side inside 4 top tower body 27 of packing layer is equipped with U-tube heat transmitter 6, and the input terminal installation hot gas of U-tube heat exchanger 6 is total
Pipe 25 is equipped with spraying mechanism 8, the inner wall peace of 8 top tower body of spraying mechanism on the inside of 6 top tower body 27 of U-tube heat exchanger
Equipped with cold plate 24, the side wall of 24 top tower body 27 of cold plate is equipped with air outlet 23, and the inside of air outlet 23 is equipped with air draft
Fan 9, the model of the exhaust fan can be；BPT18-44-2C is equipped with the first gas-liquid heat-transfer room inside the tower body 27 of the top of air outlet 23
19, tubular heat exchanger 21 is installed, the side of 21 bottom of tubular heat exchanger is equipped with hot gas inlet inside first gas-liquid heat-transfer room 19
10 hot gas inlets 10 are connect by the first hot gas duct 5 through cold plate 24 with the output end of U-tube heat transmitter 6, and hot gas enters
10 top tubular heat exchangers 21 of mouth are equipped with cooling liquid inlet 11, and 21 bottom of tubular heat exchanger is set far from the side of hot gas inlet 10
There is cooling liquid outlet 22,22 top tubular heat exchanger 21 of cooling liquid outlet is equipped with heat outlet 20,20 top of heat outlet
Piping chamber 18 is equipped with inside tower body 27, the inside of piping chamber 18 is equipped with the second heating pipe 42, and the side of piping chamber 18 is equipped with gas
One end of gas heat transfer chamber 15, the second hot gas duct 42 is connect with heat outlet 20, and the other end of the second hot gas duct 42 extends to
The inside of gas gas heat transfer chamber 15, the center position of gas gas heat transfer chamber 15 are equipped with air inducing fan 38, and gas gas heat transfer chamber 15 is far from pipe
It is equipped with the first wind chamber 12 at the top of the tower body 27 of 18 side of road room, the first exhaust fan 34 is installed in the first wind chamber 12, this
The model of one exhaust fan can be；The input terminal of CY127H, the first exhaust fan 34 extend to outside tower body 27, and the first exhaust fan 34 is defeated
Outlet extends to the inside of gas gas heat transfer chamber 15, is equipped with the second wind chamber 13 above the first wind chamber 12, the second wind chamber 12
Inside is equipped with the second exhaust fan 35, and the model of second exhaust fan can be；CY127H is equipped with second above the second wind chamber 13
Gas-liquid heat-transfer room 14, the side of 14 inner tip of the second gas-liquid heat-transfer room are equipped with the first spray nozzle 36, and the second gas-liquid
The top of heat transfer chamber 14 is equipped with first row port 37, and the top of piping chamber 18 is equipped with third wind chamber 17, third wind chamber 17
Inside installation third exhaust fan 42, the model of the third exhaust fan can be；The top of CY127H, third wind chamber 17 are equipped with third
The side of gas-liquid heat-transfer room 16,16 top of third gas-liquid heat-transfer room is equipped with the second spray nozzle 40, third gas-liquid heat-transfer room
16 bottoms are equipped with recycling water inlet 41 close to the side of the second spray nozzle 40, and the is equipped at the top of third gas-liquid heat-transfer room 16
Two exhaust outlets 39, the side on catch basin 33 by U-tube heat exchanger 6 are equipped with recycling water out 28, and tower body 27 is changed close to U-tube
Second water inlet pipe 26 and return water pipe 44, one end of return water pipe 28 and recycling water out are installed on the outer wall of hot 6 side of device
The other end extension of 28 connections, return water pipe 28 is connected as recycle-water import 41 with cooling water outlet tube mouth 22, recycles water out
The second suction pump 29 is installed on 27 outer wall of tower body of 28 lower sections, the model of second suction pump can be；QDX1.5-16-0.37
0.37 second suction pump, 29 input terminal is connected to catch basin 33, and 29 output end of the second suction pump is connected with the second water inlet pipe 26, the
Two water inlet pipes 26 are connect far from one end of the second suction pump 29 with spraying mechanism 8, and the one of the separate recycling water out 28 of catch basin 33
Side is equipped with water supplement port 2, and tower body 27 installs the first water inlet pipe 7, the lower section of water supplement port 2 on the outer wall far from 6 side of U-tube heat exchanger
First suction pump 1 is installed, the model of first suction pump can be；QDX1.5-16-0.37 0.37, the input of the first suction pump 1
End is connected to catch basin 33, and 1 output end of the first suction pump is connected with the first water inlet pipe 7, and the first water inlet pipe 7 is far from the first suction pump
1 one end is connect with cooling liquid inlet 21 and the first spray nozzle 36, the second spray nozzle 40 respectively.
Working principle: hot gas enters U-tube heat exchanger 6 from hot gas general pipeline 25, and spraying mechanism 8 is the second suction pump 29 from collection
Water spray in sink 33 takes away heat on U-tube heat exchanger 6, and cold air enters from air outlet 23 to go out to be formed from air inlet 3
Ventilating air, air when passing through U-tube heat exchanger 6 cold and hot exchange form vapor and take away heat and encounter solidifying water plate 24 and be condensed into water
Flow into 33 heat of catch basin from air outlet 23 be discharged, hot gas from 6 output end of U-tube heat exchanger go out enter tubular heat exchanger 21 with
Cooling water carries out heat exchange and takes away heat, and hot gas is brought out from the output of tubular heat exchanger 21 into gas-gas heat exchange room 15 and cold air
It is then discharged out with the second gas-liquid heat exchange room 14 of entering, third gas-liquid switch room 16 with water mist heat exchange.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of cooling tower, including U-tube heat exchanger (6), spraying mechanism (8), tubular heat exchanger (21), catch basin (33) and tower
Body (27), it is characterised in that: the bottom of the tower body (27) is equipped with catch basin (33), and the top of the catch basin (33) is equipped with
Filter tunnel (32), catch basin (33) bottom side are equipped with sewage pipe (31), and tower body (27) bottom is equipped with branch
Frame (30), tower body (27) side wall above the catch basin (33) are equipped with air inlet (3), tower body above the air inlet (3)
(27) inside is fixed with reverse-flow packing layer (4), the internal side installation of tower body (27) above the reverse-flow packing layer (4)
Have U-tube heat transmitter (6), the input terminal of the U-tube heat exchanger (6) installs hot gas general pipeline (25), the U-tube heat exchanger
(6) it is equipped with spraying mechanism (8) on the inside of top tower body (27), the inner wall of tower body is equipped with above the spraying mechanism (8)
The side wall of cold plate (24), cold plate (24) the top tower body (27) is equipped with air outlet (23), the air outlet (23)
Inside is equipped with exhaust fan (9), and the first gas-liquid heat-transfer room (19), institute are equipped with inside the tower body (27) above the air outlet (23)
It states and is equipped with tubular heat exchanger (21) inside the first gas-liquid heat-transfer room (19), the side of tubular heat exchanger (21) bottom is equipped with
Hot gas inlet (10) hot gas inlet (10) passes through the first hot gas duct (5) and U-tube heat transmitter through cold plate (24)
(6) output end connection, hot gas inlet (10) the top tubular heat exchanger (21) are equipped with cooling liquid inlet (11), the column
Heat exchange of heat pipe (21) bottom is equipped with cooling liquid outlet (22) far from the side of hot gas inlet (10), on the cooling liquid outlet (22)
Square tubular heat exchanger (21) is equipped with heat outlet (20), and pipeline is equipped with inside the tower body (27) above the heat outlet (20)
The inside of room (18), the piping chamber (18) is equipped with the second heating pipe (42), and the side of the piping chamber (18) is equipped with gas gas
One end of heat transfer chamber (15), second hot gas duct (42) is connect with heat outlet (20), the second hot gas duct (42)
The other end extend to the inside of gas gas heat transfer chamber (15), the center position of the gas gas heat transfer chamber (15) is equipped with air inducing fan
(38), the gas gas heat transfer chamber (15) is equipped with the first wind chamber (12) far from tower body (27) top of piping chamber (18) side, institute
It states and is equipped with the first exhaust fan (34) in the first wind chamber (12), the input terminal of the first exhaust fan (34) extends to tower body (27) outside
Portion, the first exhaust fan (34) output end extend to the inside of gas gas heat transfer chamber (15), are equipped with above first wind chamber (12)
The inside of second wind chamber (13), second wind chamber (12) is equipped with the second exhaust fan (35), second wind chamber
(13) top is equipped with the second gas-liquid heat-transfer room (14), and the side of second gas-liquid heat-transfer room (14) inner tip is equipped with first
Spray nozzle (36), and the top of the second gas-liquid heat-transfer room (14) is equipped with first row port (37), the piping chamber (18)
Top is equipped with third wind chamber (17), and third exhaust fan (42) are installed in the inside of the third wind chamber (17), and the third is taken out
The top of air compartment (17) is equipped with third gas-liquid heat-transfer room (16), and the side at the top of third gas-liquid heat-transfer room (16) is equipped with the
Two spray nozzles (40), third gas-liquid heat-transfer room (16) bottom are equipped with back close to the side of the second spray nozzle (40)
It receives water inlet (41), is equipped with second exhaust port (39) at the top of third gas-liquid heat-transfer room (16), on the catch basin (33)
Recycling water out (28) is installed by the side of U-tube heat exchanger (6), the tower body (27) is close to U-tube heat exchanger (6) side
Outer wall on the second water inlet pipe (26) and return water pipe (44) be installed, one end of the return water pipe (28) and recycling water out
(28) it connects, the other end extension of return water pipe (28) is connected as recycle-water import (41) with cooling water outlet tube mouth (22), institute
It states and is equipped with the second suction pump (29) on tower body (27) outer wall below recycling water out (28), second suction pump (29) is defeated
Enter end to be connected to catch basin (33), the second suction pump (29) output end is connected with the second water inlet pipe (26), second water inlet pipe
(26) one end far from the second suction pump (29) is connect with spraying mechanism (8), and the catch basin (33) is far from recycling water out
(28) side be equipped with water supplement port (2), the tower body (27) far from U-tube heat exchanger (6) side outer wall on installation first into
Water pipe (7) is equipped with the first suction pump (1) below the water supplement port (2), the first suction pump (1) input terminal with catchment
Slot (33) connection, the first suction pump (1) output end are connected with the first water inlet pipe (7), and first water inlet pipe (7) is taken out far from first
One end of water pump (1) is connect with cooling liquid inlet (21) and the first spray nozzle (36), the second spray nozzle (40) respectively.
2. one kind according to claim 1, cooling tower, it is characterised in that: the air inlet (3) and air outlet (23) it is outer
Side is all equipped with filter screen.
3. a kind of cooling tower according to claim 1, it is characterised in that: the input terminal and gas of second exhaust fan (35)
The connection of gas heat transfer chamber (15) side wall, the output end of the second exhaust fan (35) are connected to the bottom end of the second gas-liquid heat-transfer room (14).
4. a kind of cooling tower according to claim 1, it is characterised in that: the first exhaust fan (35) input terminal and gas gas
The connection of heat transfer chamber (15) side wall, the first exhaust fan (35) output end are connected to third gas-liquid heat-transfer room (16) bottom end.
5. a kind of cooling tower according to claim 1, it is characterised in that: the bottom of the spraying mechanism (8) is equipped with mist
Change spray head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475101.4A CN109990618A (en) | 2017-12-29 | 2017-12-29 | A kind of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475101.4A CN109990618A (en) | 2017-12-29 | 2017-12-29 | A kind of cooling tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109990618A true CN109990618A (en) | 2019-07-09 |
Family
ID=67109219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711475101.4A Pending CN109990618A (en) | 2017-12-29 | 2017-12-29 | A kind of cooling tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990618A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045694A (en) * | 2022-12-30 | 2023-05-02 | 江苏卓盾传热科技有限公司 | Energy-saving spray cooling tower |
-
2017
- 2017-12-29 CN CN201711475101.4A patent/CN109990618A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116045694A (en) * | 2022-12-30 | 2023-05-02 | 江苏卓盾传热科技有限公司 | Energy-saving spray cooling tower |
| CN116045694B (en) * | 2022-12-30 | 2023-10-31 | 江苏卓盾传热科技有限公司 | Energy-saving spray cooling tower |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190709 |
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| WD01 | Invention patent application deemed withdrawn after publication |