CN222438581U - A cooling tower convenient for ice water machine maintenance - Google Patents
A cooling tower convenient for ice water machine maintenance Download PDFInfo
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- CN222438581U CN222438581U CN202421266457.2U CN202421266457U CN222438581U CN 222438581 U CN222438581 U CN 222438581U CN 202421266457 U CN202421266457 U CN 202421266457U CN 222438581 U CN222438581 U CN 222438581U
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Abstract
一种便于冰水机维修用的冷却塔，包括冷却塔本体和抽风装置，冷却塔本体由壳体、喷淋装置、斜交错填料、集水槽组装而成，喷淋装置包括主管道、副管道、喷淋管道、喷淋头和蝶阀，主管道设置在壳体内顶端的中间位置，主管道上设置有多个出液口和通孔，多个通孔内均平行设置有喷淋管道，喷淋管道的两端设置有喷淋头，主管道的上方设置有副管道，副管道的底端设置有与主管道顶端的出液口一一对应的进液口，多个出液口和进液口均通过维修管道连接，主管道与维修管道接触的两端均设置有蝶阀。通过副管路和多个蝶阀，可以实现封闭特定的喷淋管道，从而实现在冰水机维修的过程中保持冷却塔运转的效果。
A cooling tower for facilitating the maintenance of a chiller includes a cooling tower body and an exhaust device. The cooling tower body is assembled from a shell, a spray device, an oblique staggered filler, and a water collection tank. The spray device includes a main pipeline, a secondary pipeline, a spray pipeline, a spray head, and a butterfly valve. The main pipeline is arranged at the middle position of the top end of the shell. The main pipeline is provided with a plurality of liquid outlets and through holes. Spray pipelines are arranged in parallel in the plurality of through holes. Spray heads are arranged at both ends of the spray pipeline. A secondary pipeline is arranged above the main pipeline. A liquid inlet corresponding to the liquid outlet at the top end of the main pipeline is arranged at the bottom end of the secondary pipeline. The plurality of liquid outlets and liquid inlets are connected through a maintenance pipeline. A butterfly valve is arranged at both ends of the main pipeline where the maintenance pipeline contacts. Through the secondary pipeline and the plurality of butterfly valves, a specific spray pipeline can be closed, thereby achieving the effect of keeping the cooling tower running during the maintenance of the chiller.
Description
Technical Field
The utility model relates to the field of cooling towers, in particular to a cooling tower convenient for maintenance of an ice water machine.
Background
Cooling towers are an indispensable device in many large factories, markets, thermal power plants. The cooling water carrying waste heat exchanges heat with air in the tower body, so that the waste heat is transmitted to the air and is dispersed into the atmosphere. A cooling tower is a device that uses contact (direct or indirect) of air with water to cool the water. The device takes water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere, thereby reducing the temperature in the tower and manufacturing the cooling water for recycling. When the pipeline of the spraying device fails, the existing cooling tower must be stopped for maintenance, and equipment connected with the cooling tower must also stop working, so that certain influence is generated on the use.
At present, chinese patent with the authority of bulletin number of CN 217585391U discloses a novel cooling tower, which comprises a frame, a cooling tower main body, an air draft device, a spray device, a filler bracket and a water collecting tank, wherein the cooling tower main body is provided with a water inlet communicated with the spray device and a water outlet communicated with the water collecting tank, the side surface of the cooling tower main body is provided with an air inlet, the air draft device is arranged in an opening at the top of the cooling tower main body, the spray device is provided with a plurality of spray openings, the filler bracket is at least one layer, and the multi-layer filler brackets are distributed at intervals along the height direction of the cooling tower main body and used for fixing cooling filler, and can adjust the layer number of the filler bracket according to the volume and the weight of the cooling filler so as to adapt to the cooling filler. When the volume and the weight of different cooling fillers are needed, the number of layers of the filler bracket can be adjusted, the structure of the filler bracket can be adjusted according to the volume and the weight of the cooling seasonings, and meanwhile, the cooling fillers can be well fixed, so that the utilization rate and the practicability of the filler bracket are improved.
The prior art scheme has the following defects that the design is improved to a certain extent for the filler, but the probability of the filler of the cooling tower to break down is smaller, and if the main water pipe of the spraying device is blocked, the whole cooling tower still has to be shut down and maintained.
Disclosure of utility model
The utility model aims to provide a cooling tower convenient for maintaining an ice water machine so as to solve the problems in the prior art.
The technical aim of the utility model is realized by the following technical scheme:
The cooling tower is characterized in that the air draft device is arranged at the top end of the cooling tower body, the cooling tower body is formed by assembling a shell, a spraying device, oblique staggered fillers and a water collecting tank, and the spraying device comprises a main pipeline, a secondary pipeline, a spraying pipeline, a spray header and a butterfly valve;
the utility model discloses a pipeline, including casing, main pipe, butterfly valve, main pipe, auxiliary pipeline, main pipe and maintenance pipeline, the main pipe sets up the intermediate position on top in the casing, be provided with a plurality of liquid outlets and through-hole on the main pipe, all parallel arrangement has the spray pipeline in a plurality of through-holes, the both ends of spray pipeline are provided with the shower head, the top of main pipe is provided with the auxiliary pipeline, the bottom of auxiliary pipeline is provided with the liquid inlet with the liquid outlet one-to-one on main pipe top, a plurality of liquid outlets and liquid inlet all are connected through the maintenance pipeline, the both ends that main pipe and maintenance pipeline contacted all are provided with the butterfly valve.
Through adopting above-mentioned technical scheme, can divide into the multistage with spray pipe, close and open by butterfly valve control, when normal operating, circulating water with waste heat passes through from the trunk line, when certain shower head blocks up, can close two butterfly valves near this shower head to let liquid pass through from the accessory pipeline, can dismantle the shower head of blocking at this moment and maintain, circulating water own temperature with waste heat is also around 40 ℃, just can not cause the harm to the human body more than as long as not contacting 7 hours, avoided the cooling water breach when cooling tower maintains, effectively improved production efficiency.
In a further embodiment, one side of casing is provided with the maintenance cat ladder, the top of maintenance cat ladder is provided with the cage, the top periphery of casing is provided with the permeability and encloses the fender, the curb plate below of casing is provided with a plurality of ventilation slots, one side of casing is provided with water inlet and delivery port, the trunk line passes through water inlet and circulating pump intercommunication.
Through adopting above-mentioned technical scheme, because the height of cooling tower is generally higher, so the eminence of cat ladder is provided with protects the cage, avoids maintenance workman to drop because of the operation is improper, and the permeability encloses and keeps off when can then not influence cooling tower's radiating efficiency in protection personnel safety.
In a further embodiment, a water collecting tank is arranged at the inner bottom end of the shell, a through hole corresponding to the water outlet of the shell is arranged on one side of the water collecting tank, and the through hole of the water collecting tank is communicated with the circulating pump through a pipeline.
By adopting the technical scheme, the water collecting tank is used for collecting circulating water falling through the filler, and after evaporation heat dissipation and contact heat dissipation, the circulating water at the moment is cooled completely and can be pumped back through the circulating pump to be used continuously.
In a further embodiment, the top periphery of the water collection trough is provided with a bracket, and the bracket is internally provided with a staggered filler.
Through adopting above-mentioned technical scheme, the effect of packing in the cooling tower is just increased the heat dissipation capacity, extension cooling water dwell time, increase heat transfer area, increase the heat exchange volume, its direct and casing contact are inconvenient for change, through the bracket that sets up at the water catch bowl periphery, can make things convenient for the change of packing, and also be provided with the waterproof layer on the bracket, avoid year by year with the water vapor contact rust damage, the staggered packing is durable, the cooling effect is good, its packing adopts circle material and screw rod equipment two kinds of forms, the angle of inclination is 60 degrees generally.
In a further embodiment, the top end of the spraying device is provided with a water baffle.
Through adopting above-mentioned technical scheme, in order to increase heat exchange efficiency, updraft ventilator can take out the moist air that has waste heat away from the cooling tower in, inevitably has circulating water to run off at this in-process, through the setting of breakwater, can be with the circulating water loss volume of this in-process significantly reduce, breakwater and packing all adopt the PVC material, and this material can endure the temperature height, processing and shaping convenience, intensity is moderate.
In a further embodiment, the air draft device is provided with a plurality of, the air draft device includes dryer, motor, impeller and fan cover, the top fixed connection of dryer and casing, the top periphery of dryer is provided with the fan cover, coaxial being provided with the impeller in the dryer, the impeller cover is established in the pivot of motor, the motor sets up the top at the breakwater.
Through adopting above-mentioned technical scheme, can accelerate the air flow in the cooling tower, avoid waste heat to pile up in the cooling tower, take out from the cooling tower with the damp and hot air who has exchanged the waste heat, in the cooling tower is taken in dry air conditioning from the ventilation groove that sets up in the casing bottom, promoted heat exchange efficiency, this kind of impeller adopts the ABS material, mechanical properties is good, impact strength is fabulous, the wearability is good, long service life.
In summary, the utility model has the following beneficial effects:
1. the cooling tower can still keep working in the maintenance process through the arrangement of the main pipeline, the auxiliary pipeline and the butterfly valve;
2. Through the arrangement of the filler bracket, the effect of being convenient for replacing the filler can be achieved, and when the filler is blocked and the angle is inclined, the fault position can be observed and judged more conveniently;
3. Through the setting of a plurality of updraft ventilator, can accelerate the air velocity in the cooling tower, play and take out the hot and humid air, inhale dry air conditioning, improve heat exchange efficiency's effect greatly.
Drawings
FIG. 1 is an overall schematic of the present utility model;
fig. 2 is a schematic view showing the structure of the inside of the cooling tower body according to the present utility model.
In the figure, 1, a cooling tower body, 11, a shell, 111, a maintenance cat ladder, 112, a protection cage, 113, a permeability enclosure, 114, a ventilation groove, 12, a spraying device, 121, a main pipeline, 122, a secondary pipeline, 123, a spraying pipeline, 124, a spray header, 125, a butterfly valve, 13, oblique packing, 14, a water collecting groove, 15, a bracket, 16, a water baffle, 2, an air draft device, 21, an air cylinder, 22, a motor, 23, an impeller, 24 and a fan cover.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in fig. 1, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, a particular component geometry, and that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying an order of designating the indicated technical features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present specification, the meaning of "plurality" is two or more, unless the direction of the center is specifically defined otherwise.
Examples:
As shown in fig. 1-2, a cooling tower convenient for maintenance of ice water machine comprises a cooling tower body 1 and an air draft device 2, wherein the air draft device 2 is arranged at the top end of the cooling tower body 1, the cooling tower body 1 is formed by assembling a shell 11, a spraying device 12, oblique staggered fillers 13 and a water collecting tank 14, the spraying device 12 comprises a main pipeline 121, an auxiliary pipeline 122, a spraying pipeline 123, a spray header 124 and a butterfly valve 125, the main pipeline 121 is arranged at the middle position of the top end in the shell 11, a plurality of liquid outlets and through holes are arranged on the main pipeline 121, the spraying pipelines 123 are all arranged in parallel in the plurality of through holes, the spray headers 124 are arranged at the two ends of the spraying pipeline 123, the auxiliary pipeline 122 is arranged above the main pipeline 121, the bottom end of the auxiliary pipeline 122 is provided with liquid inlets corresponding to the liquid outlets at the top end of the main pipeline 121 one by one, the liquid outlets and liquid inlets are all connected through a maintenance pipeline, butterfly valves 125 are arranged at two ends of the main pipeline 121, which are contacted with the maintenance pipeline, a water baffle 16 is arranged at the top end of the spray device 12, a water collecting tank 14 is arranged at the inner bottom end of the shell 11, a through hole corresponding to the water outlet of the shell 11 is arranged at one side of the water collecting tank 14, the through hole of the water collecting tank 14 is communicated with a circulating pump through the pipeline, a bracket 15 is arranged at the periphery of the top end of the water collecting tank 14, oblique staggered fillers 13 are arranged in the bracket 15, the main function of maintenance non-stop is realized by matching a plurality of butterfly valves 125 and auxiliary pipelines 122 on the main pipeline 121, under normal conditions, cooling water with waste heat in the spray device 12 enters a spray header 124 through the main pipeline 121, if one or a plurality of spray headers 124 fail due to the problems of blockage and the like, the butterfly valves 125 at the two ends of the spray header 124 can be closed, the cooling water can pass through the auxiliary pipeline 122, and the influence of the stopping operation of the single or a few of spray heads 124 on the refrigerating effect of the device is limited, and the machine which radiates heat by means of the cooling tower in the factory or the market does not need to be stopped, so that the production efficiency and the practicability can be effectively improved.
As shown in fig. 1-2, the air extracting device 2 is provided with a plurality of, the air extracting device 2 includes dryer 21, motor 22, impeller 23 and fan housing 24, the top fixed connection of dryer 21 and casing 11, the top periphery of dryer 21 is provided with fan housing 24, be provided with impeller 23 in the dryer 21 is coaxial, impeller 23 cover is established in the pivot of motor 22, motor 22 sets up on the top of breakwater 16, one side of casing 11 is provided with maintenance cat ladder 111, the top of maintenance cat ladder 111 is provided with protection cage 112, the top periphery of casing 11 is provided with permeability and encloses fender 113, the curb plate below of casing 11 is provided with a plurality of ventilation slots 114, one side of casing 11 is provided with water inlet and delivery port, main pipe 121 communicates with the circulating pump through the water inlet, and the core of cooling tower can be said to the updraft device 2, and it can accelerate the inside air flow of cooling tower through the fan, with the moist hot air from the interior of dryer 21 to outside, and through the ventilation slot 114 of casing 11 bottom with the inside the fan, can also accelerate the air pumping efficiency to the inside the outside through the fan, can also be provided with the ventilation cage 112 in the safety of the ventilation cage is further can be provided with the permeability of the safety cage 113.
The specific implementation process comprises the following steps:
When the cooling tower starts to operate, the air draft device 2 is started, the motor 22 drives the impeller 23 to rotate, air is continuously sucked from the ventilation groove 114 at the lower end of the shell 11 and is pumped out from the outlet of the air drum 21, after the cooling water with waste heat is conveyed to the main pipeline through the circulating pump, the cooling water with waste heat is input into the spraying pipeline through a plurality of through holes arranged on the main pipeline, the cooling water with waste heat is sprayed through the spraying header 124 arranged on the spraying pipeline, one part of the water evaporates into water vapor, the other part falls down along the oblique crossed filler 13, the filler and the air are fully contacted in the process, heat is exchanged, the cooling water with reduced temperature falls into the water collecting groove 14, the cooling water is sucked out again through the circulating pump arranged at the bottom end of the water collecting groove 14, and the waste heat is discharged out of the cooling tower through the wet and hot air by the air draft device 2, and heat dissipation is completed, when the spray header 124 breaks down or the spray pipeline is blocked, the exhaust device 2 is temporarily closed, the shell 11 of the cooling tower is opened, as the main pipeline is provided with the plurality of butterfly valves 125, after the butterfly valves 125 at the two ends of the fault spray header 124 are closed, the fault spray header 124 is not supplied with water, at the moment, the fault spray header can be disassembled for maintenance and the pipeline is dredged, the cooling water with waste heat is blocked by the butterfly valves 125, and flows into each unsealed spray header 124 from the auxiliary pipeline of the top valve, the cooling tower can still work, the temperature of the cooling water with the waste heat is not higher than 40 ℃, the butterfly valves 125 are opened after the maintenance is finished, if the spray headers 124 and the spray pipeline 123 are restored to normal, the butterfly valves 125 are re-opened, the shell 11 is closed, the exhaust device 2 is re-opened, and the cooling tower can be maintained under the condition of not stopping.
In the embodiments disclosed herein, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and they may be, for example, fixedly connected, detachably connected, or integrally connected, or they may be directly connected or indirectly connected via an intermediate medium. The specific meaning of the above terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art according to the specific circumstances.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (6)
1. The cooling tower comprises a cooling tower body (1) and an air draft device (2) and is characterized in that the air draft device (2) is arranged at the top end of the cooling tower body (1), the cooling tower body (1) is formed by assembling a shell (11), a spraying device (12), oblique staggered fillers (13) and a water collecting tank (14), and the spraying device (12) comprises a main pipeline (121), an auxiliary pipeline (122), a spraying pipeline (123), a spraying head (124) and a butterfly valve (125);
The utility model discloses a pipeline, including casing (11) and main pipe (121), main pipe (121) set up the intermediate position on top in casing (11), be provided with a plurality of liquid outlets and through-hole on main pipe (121), all parallel arrangement has spray pipe (123) in a plurality of through-holes, spray pipe (123)'s both ends are provided with shower head (124), main pipe (121)'s top is provided with accessory pipeline (122), accessory pipeline (122)'s bottom be provided with main pipe (121) top's liquid inlet one-to-one, a plurality of liquid outlets and liquid inlet all are connected through the maintenance pipeline, main pipe (121) all are provided with butterfly valve (125) with maintenance pipeline contact's both ends.
2. The cooling tower for facilitating maintenance of ice water machines according to claim 1, wherein a maintenance ladder (111) is arranged on one side of the shell (11), a protection cage (112) is arranged at the top end of the maintenance ladder (111), a permeable enclosure (113) is arranged on the periphery of the top end of the shell (11), a plurality of ventilation grooves (114) are formed below side plates of the shell (11), a water inlet and a water outlet are formed on one side of the shell (11), and the main pipeline (121) is communicated with the circulating pump through the water inlet.
3. The cooling tower for facilitating maintenance of the ice water machine according to claim 2, wherein a water collecting tank (14) is arranged at the inner bottom end of the shell (11), a through hole corresponding to a water outlet of the shell (11) is arranged on one side of the water collecting tank (14), and the through hole of the water collecting tank (14) is communicated with the circulating pump through a pipeline.
4. A cooling tower for facilitating maintenance of an ice water machine according to claim 3, wherein a bracket (15) is arranged at the top end periphery of the water collecting tank (14), and a staggered filler (13) is arranged in the bracket (15).
5. A cooling tower for facilitating maintenance of an ice water machine according to claim 1, wherein a water baffle (16) is arranged at the top end of the spraying device (12).
6. The cooling tower convenient to maintenance of frozen water machine according to claim 1, wherein the air draft device (2) is provided with a plurality of, the air draft device (2) comprises an air drum (21), a motor (22), an impeller (23) and a fan cover (24), the air drum (21) is fixedly connected with the top end of the shell (11), the fan cover (24) is arranged on the periphery of the top end of the air drum (21), the impeller (23) is coaxially arranged in the air drum (21), the impeller (23) is sleeved on the rotating shaft of the motor (22), and the motor (22) is arranged on the top end of the water baffle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421266457.2U CN222438581U (en) | 2024-06-05 | 2024-06-05 | A cooling tower convenient for ice water machine maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421266457.2U CN222438581U (en) | 2024-06-05 | 2024-06-05 | A cooling tower convenient for ice water machine maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222438581U true CN222438581U (en) | 2025-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421266457.2U Active CN222438581U (en) | 2024-06-05 | 2024-06-05 | A cooling tower convenient for ice water machine maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222438581U (en) |
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2024
- 2024-06-05 CN CN202421266457.2U patent/CN222438581U/en active Active
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