CN114136116A - Cross-flow opening and closing type cooling tower - Google Patents

Cross-flow opening and closing type cooling tower Download PDF

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Publication number
CN114136116A
CN114136116A CN202111657777.1A CN202111657777A CN114136116A CN 114136116 A CN114136116 A CN 114136116A CN 202111657777 A CN202111657777 A CN 202111657777A CN 114136116 A CN114136116 A CN 114136116A
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CN
China
Prior art keywords
water
air
cooling tower
cross
wet area
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Pending
Application number
CN202111657777.1A
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Chinese (zh)
Inventor
贺颂钧
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Guangdong Lanxun Technology Development Co ltd
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Guangdong Lanxun Technology Development Co ltd
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Priority to CN202111657777.1A priority Critical patent/CN114136116A/en
Publication of CN114136116A publication Critical patent/CN114136116A/en
Pending legal-status Critical Current

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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
    • F28C1/04—Direct-contact trickle coolers, e.g. cooling towers with cross-current only
    • 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
    • F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
    • 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
    • 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
    • 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
    • F28F25/10—Component parts of trickle coolers for feeding gas or vapour
    • 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
    • F28C1/14—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange
    • F28C2001/145—Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange with arrangements of adjacent wet and dry passages
    • 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
    • F28F2025/005—Liquid collection; Liquid treatment; Liquid recirculation; Addition of make-up liquid

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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 transverse flow opening and closing type cooling tower, and belongs to the technical field of cooling towers. The method comprises the following steps: the device comprises a tower body, a water inlet pipe, a water collecting basin, at least two dividing wall type heat exchangers, at least two water distribution structures and an air draft structure; at least two dividing wall type heat exchangers are arranged at the top of the water collecting basin, and a mixing interval is arranged between the two dividing wall type heat exchangers; the air inlet part and the air outlet part are respectively provided with a plurality of vertically arranged wet area channels and a plurality of obliquely arranged dry area channels; the wet area channels and the dry area channels are alternately arranged; one end, close to the main filler structure, of the dry area channel is communicated with the main filler structure, and one end, far away from the main filler structure, of the dry area channel is provided with an air inlet; the lower end of the wet area channel is communicated with the mixing area; the invention can reduce the generation of white fog, reduce the water vapor content of air, avoid water loss, save resources and has simple operation mode.

Description

Cross-flow opening and closing type cooling tower
Technical Field
The invention relates to the technical field of cooling towers, in particular to a transverse flow opening and closing type cooling tower.
Background
A conventional cooling tower generally includes a tower body, an exhaust device, a packing layer installed in the tower body, and a spraying device. When the device is used, hot water sprayed by the spraying device is sprayed into the packing layer from top to bottom, external dry and cold air enters the packing from bottom to top, the hot water and the cold air exchange heat in the packing layer to cool the hot water, the air is heated and humidified, and the hot water and the cold air are discharged out of the tower from the air outlet by high-temperature and high-humidity air. However, in winter, the high-temperature and high-humidity air has a high water vapor content, and is cooled by outside cold air when being discharged outside the tower, and is condensed to generate a large amount of water droplets, thereby generating white mist. The white fog falls on the ground, so that the road surface around the cooling tower is wet and slippery, and the normal inspection of workers is influenced. Moreover, a large amount of water is lost by evaporation, which is far from meeting the industrial requirements.
The existing cooling tower has the following defects:
(1) the water vapor content of the discharged air is high, so that a large amount of water is evaporated and lost;
(2) white fog is generated, so that the road surface around the cooling tower is wet and slippery, and the normal inspection of workers is influenced;
(3) the operation is divided into a normal operation mode and a fog dissipation mode, and the operation mode is complex.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a transverse flow opening and closing type cooling tower, which can reduce the generation of white fog, reduce the water vapor content of air, avoid water loss, save resources and has a simple operation mode.
A cross-flow open-closed cooling tower comprising: the device comprises a tower body, a water inlet pipe, a water collecting basin, at least two dividing wall type heat exchangers, at least two water distribution structures and an air draft structure;
the water inlet pipe is arranged at the top of the tower body, and the water collecting basin is arranged at the bottom of the tower body;
at least two dividing wall type heat exchangers are arranged at the top of the water collecting basin, and a mixing interval is arranged between the two dividing wall type heat exchangers; the air draft structure is arranged at the top of the tower body and is arranged above the mixing section;
the dividing wall type heat exchanger comprises an air inlet part, a filler main body structure and an air outlet part; the air inlet part and the air outlet part are respectively arranged on the left side and the right side of the main packing structure; the air inlet part and the air outlet part are respectively provided with a plurality of vertically arranged wet area channels and a plurality of obliquely arranged dry area channels; the wet area channels and the dry area channels are alternately arranged; one end, close to the main filler structure, of the dry area channel is communicated with the main filler structure, and one end, far away from the main filler structure, of the dry area channel is provided with an air inlet; each water distribution structure is arranged above each dividing wall type heat exchanger, and the lower end of the wet area channel is communicated with the mixing area;
the output end of the water inlet pipe is respectively communicated with the inlet end of the water distribution structure and the top of the filler main body structure, the water distribution structure is provided with a plurality of water outlet ends, and each water outlet end is communicated with the upper end of the corresponding wet area channel.
Furthermore, the water distribution structure comprises a water distribution spray pipe, the water distribution spray pipe is provided with a plurality of spray holes, and at least one spray hole is arranged above each wet area channel.
Further, the dry area channel is obliquely arranged in a low-inside and high-outside mode.
Further, the convulsions structure is the fan, the basin that catchments is provided with the suction pump, the suction pump with the inlet tube intercommunication.
Further, the fan includes first motor and centrifugal blade, first motor with centrifugal blade all set up in mix the top between the interval, centrifugal blade cover is located on the power take off of first motor.
Furthermore, a plurality of wet area channels are sequentially arranged from front to back to form a row of wet area groups, and a plurality of dry area channels are sequentially arranged from front to back to form a row of dry area groups;
the wet area groups in a plurality of rows and the dry area groups in a plurality of rows are arranged at intervals from left to right, and at least one dry area group is arranged between every two adjacent wet area groups.
Further, still including receiving water vane, receive water vane and be located directly over the convulsions structure, receive water vane activity set up in the top of tower body.
Further, the tail end of the water collecting blade is provided with a bent portion, and an included angle between the bent portion and the water collecting blade is not smaller than 90 degrees.
Further, an electric heating element is embedded in the water collecting blade.
Further, the top of tower body is provided with the second motor, the power take off end of second motor with receive water blade's one end fixed connection.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention is provided with a dry area channel and a wet area channel in the air inlet part and the air outlet part, the water distribution structure sprays cooling water to the wet area channel of the dividing wall type heat exchanger, the side wall of the wet area channel exchanges heat with dry air in the dry area channel, the dry air after heat exchange passes through the wet air in the dividing wall type heat exchanger and the wet area channel to a mixing area, and finally is exhausted out of the tower body through the air exhaust structure to form unsaturated air which is then exhausted into an environmental atmosphere, thereby reducing the generation of white smoke.
(2) When the dry airflow and the wet airflow exchange heat in the heat exchanger, the dry airflow and the cold airflow absorb heat, and the water vapor in the wet airflow is condensed into water drops and flows downwards from the wet area channel of the dividing wall type heat exchanger, so that the water vapor content of the discharged airflow can be reduced, the evaporation loss of water is reduced, and the water-saving and fog-removing effects are achieved.
Drawings
FIG. 1 is a schematic diagram of a cross-flow open-closed cooling tower according to an embodiment of the present invention;
fig. 2 is a schematic partial structural view of a dividing wall type heat exchanger according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a water collecting blade according to an embodiment of the present invention.
In the figure: 1. a tower body; 2. a water inlet pipe; 3. a water collecting basin; 4. a dividing wall type heat exchanger; 41. an air inlet part; 42. a filler body structure; 43. an air outlet part; 5. a water distribution structure; 6. an air draft structure; 61. a first motor; 62. a centrifugal blade; 7. a wet zone channel; 8. a dry zone channel; 9. a water pump; 10. water collecting blades; 11. a bending section; 12. an electric heating element; 13. a second motor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
As shown in fig. 1-3, a cross-flow open-closed cooling tower comprises: the device comprises a tower body 1, a water inlet pipe 2, a water collecting basin 3, at least two dividing wall type heat exchangers 4, at least two water distribution structures 5 and an air draft structure 6; the water inlet pipe 2 is arranged at the top of the tower body 1, and the water collecting basin 3 is arranged at the bottom of the tower body 1; at least two dividing wall type heat exchangers 4 are arranged at the top of the water collecting basin 3, and a mixing interval is arranged between the two dividing wall type heat exchangers 4; the air draft structure 6 is arranged at the top of the tower body 1, and the air draft structure 6 is arranged above the mixing section; the dividing wall type heat exchanger 4 comprises an air inlet part 41, a filler main structure 42 and an air outlet part 43; the air inlet part 41 and the air outlet part 43 are respectively arranged at the left side and the right side of the filler main body structure 42; the air inlet part 41 and the air outlet part 43 are respectively provided with a plurality of vertically arranged wet area channels 7 and a plurality of obliquely arranged dry area channels 8; the wet area channels 7 and the dry area channels 8 are alternately arranged; one end of the dry area channel 8 close to the main filler structure 42 is communicated with the main filler structure 42, and one end of the dry area channel 8 far away from the main filler structure 42 is provided with an air inlet; each water distribution structure 5 is arranged above each dividing wall type heat exchanger 4, and the lower end of the wet area channel 7 is communicated with the mixing area; the output end of the water inlet pipe 2 is respectively communicated with the inlet end of the water distribution structure 5 and the top of the filler main structure 42, the water distribution structure 5 is provided with a plurality of water outlet ends, and each water outlet end is communicated with the upper end of the corresponding wet area channel 7.
According to the invention, the air inlet part 41 and the air outlet part 43 are both provided with the dry area channel 8 and the wet area channel 7, the water distribution structure 5 sprays cooling water to the wet area channel 7 of the dividing wall type heat exchanger 4, the side wall of the wet area channel 7 exchanges heat with dry air of the dry area channel 8, the dry air after heat exchange passes through the dividing wall type heat exchanger 4 and the wet air of the wet area channel 7 to a mixing region, and finally is exhausted out of the tower body 1 through the air exhaust structure to form unsaturated air, and then is exhausted into an environmental atmosphere, so that the generation of white smoke is reduced, no valve is required to be arranged to control two or more than two modes, one mode is adopted, the fog eliminating function is realized, and the operation is simple. When the dry airflow and the wet airflow exchange heat in the heat exchanger, the dry airflow and the cold airflow absorb heat, and water vapor in the wet airflow is condensed to form water drops and flows downwards from the wet area channel 7 of the dividing wall type heat exchanger 4, so that the water vapor content of the discharged airflow can be reduced, the evaporation loss of water is reduced, and the water-saving and fog-removing effects are achieved. The cross flow open-close type cooling tower utilizes the pressure generated by a water pump or other pressure devices to ensure that water with higher temperature, namely cooling water, comes out from a condenser, an absorber or process equipment and the like; part of hot water, namely cooling water, of the water inlet pipe 2 is conveyed into the water distribution structure 5, the water distribution structure 5 is uniformly sprayed in a wet area channel 7 of the dividing wall type heat exchanger 4 to form small water droplet particles which vertically move downwards at a high speed, the task of increasing the surface area of water droplets is completed, the water droplets meet the side wall of an adjacent dry area channel 8 containing outside air flow to carry out heat exchange in the descending process, namely, hot and wet air flow exchanges heat in the heat exchanger, dry and cold air flow absorbs heat, water vapor in the wet hot air flow is condensed to form water droplets and flows downwards from the heat exchanger, the heat of the fluid is firstly transmitted to the side wall of the wet area channel 7 and then transmitted to the side wall of the dry area channel 8 in the dividing wall type heat exchanger 4 through the side wall of the wet area channel 7, the air in the dry area channel 8 is transmitted to a spraying water film after the first heat exchange, and the spraying water film is formed by supplying hot water from the water inlet pipe 2 to the filler main body structure 42, the hot water that inlet tube 2 provided flows down to in the basin 3 from top to bottom from filler major structure 42, and water film and air form saturated damp and hot steam, and the heat is discharged into the atmosphere by motor drive fan to make the air current follow the central top (be the gas vent) of tower body 1 under the effect of ordering about of fan outside tower body 1 is discharged, mix into unsaturated air, arrange the environmental atmosphere again in, the effectual white cigarette that prevents produces. The inner surface (namely the side wall of the wet area channel 7) of the dividing wall type heat exchanger 4 is condensed, the outer surface (the side wall of the dry area channel 8) is evaporated, and the cooled cooling water is collected into the water collecting basin 3 and then input into the cooling equipment by the cooling water pump, so that the circulation is continuous, and the purpose of cooling effect is achieved. In this embodiment, two dividing wall type heat exchangers 4 are arranged, a mixing interval is formed between the two dividing wall type heat exchangers 4, each dividing wall type heat exchanger 4 is provided with an air inlet portion 41, a filler main structure 42 and an air outlet portion 43 which are connected from left to right, dry and cold air is transmitted to a dry area channel 8 of the air outlet portion 43 from a dry area channel 8 of the air inlet portion 41 to the filler main structure 42 and then is discharged to the mixing interval, a wet area channel 7 is an independent vertical space, and cooling water is transmitted to the water collecting basin 3 from top to bottom. The main packing structure 42 is formed by stacking a plurality of packing sheets, the packing sheets are provided with a plurality of inclined through grooves, the inclined through grooves of two upper and lower adjacent packing sheets are communicated with each other, hot water can flow into the inclined through grooves, and the opposite inclined directions of the upper and lower adjacent inclined through grooves can increase the path length of hot water flowing through, so that the heat exchange efficiency is improved. The heat conduction material is selected to the packing sheet, and effective heat exchange is conveniently realized. Part of the hot water of the inlet pipe 2, i.e. the cooling water, which may form a water film through the inclined through-slots of the packing sheets or the gaps between the packing sheets, may flow into the packing body structure 42. The direction of the dry and cold air flow is shown by the black arrows in fig. 1.
Further, the water distribution structure 5 comprises a water distribution spray pipe, the water distribution spray pipe is provided with a plurality of spray holes, and at least one spray hole is arranged above each wet area channel 7. The water distribution spray pipe in the embodiment is provided with a plurality of spray holes. The spray holes are sprayed and cooled to the upper ends of the corresponding wet area channels 7, each wet area channel 7 is independent of the other wet area channels and does not interfere with each other, at least one spray hole in each wet area channel 7 inputs cooling water to the upper ends of the wet area channels 7, the cooling water is conveyed from the upper ends of the wet area channels 7 to the lower ends of the wet area channels 7 and finally to the water collecting basin 3, and hot and humid air is discharged to a mixing area. The water distribution spray pipe is arranged at the top of the wet area channel 7, and a plurality of spray holes are not shown by reference numbers in the drawing.
Further, the dry zone channel 8 is obliquely arranged with a low inside and a high outside. The inner portion is the inner portion on the side closer to the main structure 42 of the packing, and the outer portion on the side farther from the main structure 42 of the packing. The dry area channel 8 is obliquely arranged to have the function of air guiding and the function of water collection, so that the water is effectively recovered.
Further, convulsions structure 6 is the fan, and basin 3 that catchments is provided with suction pump 9, and suction pump 9 communicates with inlet tube 2. The air draft structure 6 can select a fan for air draft. The air draft structure 6 can also select an air pump and other structures with air draft functions, and the water suction pump 9 is used for recycling hot water in the water collecting basin 3 for cooling again; can provide power to output the water in the water collecting basin 3 to the water inlet pipe 2.
Further, the fan includes first motor 61 and centrifugal blade 62, and first motor 61 and centrifugal blade 62 all set up in the top that mixes the interval, and centrifugal blade 62 cover is located on the power take off of first motor 61. The first motor 61 is used to drive the centrifugal blade 62 to rotate, and generates the effects of air suction outside the dividing wall type heat exchanger 4 and air exhaust above the mixing section.
Furthermore, a plurality of wet area channels 7 are sequentially arranged from front to back to form a row of wet area groups, and a plurality of dry area channels 8 are sequentially arranged from front to back to form a row of dry area groups;
the wet area groups and the dry area groups are arranged at intervals from left to right, and at least one dry area group is arranged between every two adjacent wet area groups.
In the embodiment, as shown in fig. 2, a plurality of wet area groups are vertically arranged in a plurality of rows from front to back, and each wet area group consists of a plurality of wet area channels 7; the dry area groups and the wet area groups are arranged adjacently, so that heat exchange of cold air is facilitated. Each dry area group is provided with a plurality of dry area channels 8 which are uniformly distributed and obliquely arranged from front to back.
Further, still including receiving water vane 10, receive water vane 10 and be located convulsions structure 6 directly over, receive water vane 10 activity and set up in the top of tower body 1. The water collecting blades 10 are provided to guide wind flow and to collect water droplets.
Further, the tail end of the water collecting blade 10 is provided with a bent part 11, and an included angle between the bent part 11 and the water collecting blade 10 is not less than 90 degrees. The bent part 11 is arranged, so that water drops can be formed in part of steam interception, the water drops can be effectively recovered, the bent part 11 can be arranged in an arc shape, and the included angle can be 120 degrees or 150 degrees.
Further, the water collecting blade 10 is embedded with an electric heating element 12. The electric heating element 12 can be selected from a resistance wire heating element to heat the water collecting blade 10, and the water collecting blade 10 provided with the electric heating element 12 can heat damp and hot saturated air to be discharged to form unsaturated air and then be discharged to the atmosphere.
Further, a second motor 13 is arranged at the top of the tower body 1, and a power output end of the second motor 13 is fixedly connected with one end of the water collecting blade 10. The second motor 13 is arranged to drive the water collecting blades 10 to rotate, and exhaust is promoted.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims (10)

1. A cross-flow open-closed cooling tower, comprising: the device comprises a tower body, a water inlet pipe, a water collecting basin, at least two dividing wall type heat exchangers, at least two water distribution structures and an air draft structure;
the water inlet pipe is arranged at the top of the tower body, and the water collecting basin is arranged at the bottom of the tower body;
at least two dividing wall type heat exchangers are arranged at the top of the water collecting basin, and a mixing interval is arranged between the two dividing wall type heat exchangers; the air draft structure is arranged at the top of the tower body and is arranged above the mixing section;
the dividing wall type heat exchanger comprises an air inlet part, a filler main body structure and an air outlet part; the air inlet part and the air outlet part are respectively arranged on the left side and the right side of the main packing structure; the air inlet part and the air outlet part are respectively provided with a plurality of vertically arranged wet area channels and a plurality of obliquely arranged dry area channels; the wet area channels and the dry area channels are alternately arranged; one end, close to the main filler structure, of the dry area channel is communicated with the main filler structure, and one end, far away from the main filler structure, of the dry area channel is provided with an air inlet; each water distribution structure is arranged above each dividing wall type heat exchanger, and the lower end of the wet area channel is communicated with the mixing area;
the output end of the water inlet pipe is respectively communicated with the inlet end of the water distribution structure and the top of the filler main body structure, the water distribution structure is provided with a plurality of water outlet ends, and each water outlet end is communicated with the upper end of the corresponding wet area channel.
2. A cross-flow open-close cooling tower as claimed in claim 1, wherein:
the water distribution structure comprises a water distribution spray pipe, the water distribution spray pipe is provided with a plurality of spray holes, and at least one spray hole is arranged above each wet area channel.
3. A cross-flow open-close cooling tower as claimed in claim 1, wherein:
the dry area channel is obliquely arranged with a low inside and a high outside.
4. A cross-flow open-close cooling tower as claimed in claim 1, wherein:
the air draft structure is a fan, the water collecting basin is provided with a water suction pump, and the water suction pump is communicated with the water inlet pipe.
5. A cross-flow open-close cooling tower as claimed in claim 4, wherein:
the fan includes first motor and centrifugal blade, first motor with centrifugal blade all set up in mix the top between the interval, centrifugal blade cover is located on the power take off of first motor.
6. A cross-flow open-close cooling tower as claimed in claim 1, wherein:
the wet area channels are sequentially arranged from front to back to form a row of wet area groups, and the dry area channels are sequentially arranged from front to back to form a row of dry area groups;
the wet area groups in a plurality of rows and the dry area groups in a plurality of rows are arranged at intervals from left to right, and at least one dry area group is arranged between every two adjacent wet area groups.
7. A cross-flow open-close cooling tower as claimed in claim 1, wherein:
still including receiving the water vane, receive the water vane and be located directly over the convulsions structure, receive the water vane activity set up in the top of tower body.
8. A cross-flow open-close cooling tower as claimed in claim 7, wherein:
the tail end of the water collecting blade is provided with a bent portion, and an included angle between the bent portion and the water collecting blade is not smaller than 90 degrees.
9. A cross-flow open-close cooling tower as claimed in claim 8, wherein:
an electric heating element is embedded in the water collecting blade.
10. A cross-flow open-close cooling tower as claimed in claim 7, wherein:
the top of tower body is provided with the second motor, the power take off of second motor with receive water vane's one end fixed connection.
CN202111657777.1A 2021-12-30 2021-12-30 Cross-flow opening and closing type cooling tower Pending CN114136116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111657777.1A CN114136116A (en) 2021-12-30 2021-12-30 Cross-flow opening and closing type cooling tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111657777.1A CN114136116A (en) 2021-12-30 2021-12-30 Cross-flow opening and closing type cooling tower

Publications (1)

Publication Number Publication Date
CN114136116A true CN114136116A (en) 2022-03-04

Family

ID=80383863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111657777.1A Pending CN114136116A (en) 2021-12-30 2021-12-30 Cross-flow opening and closing type cooling tower

Country Status (1)

Country Link
CN (1) CN114136116A (en)

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