CN216694542U - Closed cooling tower behind closed before axial-flow type - Google Patents
Closed cooling tower behind closed before axial-flow type Download PDFInfo
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- CN216694542U CN216694542U CN202123364026.9U CN202123364026U CN216694542U CN 216694542 U CN216694542 U CN 216694542U CN 202123364026 U CN202123364026 U CN 202123364026U CN 216694542 U CN216694542 U CN 216694542U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses an axial-flow front-closed and rear-closed cooling tower, and belongs to the technical field of cooling towers. The method comprises the following steps: the cooling system comprises a tower body, at least two cooling assemblies and a fan; the left side and the right side of the tower body are respectively provided with an air inlet and an air outlet; an air supply channel is arranged in the tower body, the left end and the right end of the air supply channel are respectively communicated with the air inlet and the air outlet, and at least two cooling assemblies are sequentially arranged in the air supply channel from left to right; the fan is arranged at the air outlet; the cooling component comprises a water distribution structure and a cooling structure; the water distribution structure is arranged at the top of the cooling structure, the cooling structure comprises a plurality of layers of heat exchange coil pipes and a plurality of layers of fillers, and the plurality of layers of heat exchange coil pipes and the plurality of layers of fillers are alternately arranged from top to bottom; each layer of heat exchange coil pipe is provided with a water inlet and a water outlet. The cooling assembly of the utility model shares one set of fan, has good cooling effect, high efficiency and energy saving.
Description
Technical Field
The utility model relates to the technical field of cooling towers, in particular to an axial-flow front-closed rear-closed cooling tower.
Background
In the construction of the underground joint finger center, the cooling problem of the project is often neglected by people. Because the underground command engineering is isolated from the outside and the space is closed, the heat generated by the operation of internal personnel and equipment is difficult to transfer to the outside. If neglect engineering cooling problem, often can lead to along with the duration of live time, the heat is constantly accumulated, and the inside ambient temperature of engineering is higher and higher, and until personnel can't normally work and life in it, equipment also can't normally operate. How to establish a reasonable cooling system, transfer the excess heat in the engineering to the outside, and maintain the proper environmental temperature in the engineering becomes an important subject in the protection engineering.
The common direct-discharge cooling system has high requirement on water sources, large water resource waste and easy increase of engineering exposure risks.
The existing cooling tower has the following defects:
(1) the waste of water resources is large;
(2) the air quantity requirement is large, and the energy consumption is large.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide an axial-flow front-closed and rear-closed cooling tower.
An axial flow, front closed, rear closed cooling tower comprising: the cooling tower comprises a tower body, at least two cooling assemblies and a fan;
the left side and the right side of the tower body are respectively provided with an air inlet and an air outlet; an air supply channel is formed in the tower body, the left end and the right end of the air supply channel are respectively communicated with the air inlet and the air outlet, and at least two cooling assemblies are sequentially arranged in the air supply channel from left to right; the fan is arranged at the air outlet;
the cooling assembly comprises a water distribution structure and a cooling structure; the water distribution structure is arranged at the top of the cooling structure, the cooling structure comprises a plurality of layers of heat exchange coil pipes and a plurality of layers of fillers, and the plurality of layers of heat exchange coil pipes and the plurality of layers of fillers are alternately arranged from top to bottom; each layer of heat exchange coil pipe is provided with a water inlet and a water outlet.
Furthermore, each cooling structure further comprises a water inlet pipeline and a water outlet pipeline, the water inlet of each layer of the heat exchange coil is communicated with the water inlet pipeline, and the water outlet of each layer of the heat exchange coil is communicated with the water outlet pipeline.
Furthermore, each cooling assembly further comprises a water collector which is arranged on the right side of the cooling structure.
Further, the number of the cooling assemblies is two.
Furthermore, the water distribution structure comprises a plurality of spray heads and a water distribution disc, the spray heads and the water distribution disc are both positioned above the cooling structure, and the spray heads are arranged at the bottom of the water distribution disc.
Furthermore, each cooling assembly further comprises a spraying pump and a water collecting tank, the water collecting tank is located below the cooling structure, one end of the spraying pump is communicated with the water collecting tank, and the other end of the spraying pump is communicated with the water distribution disc through a guide pipe.
Further, an air inlet shutter is arranged at the air inlet.
Further, the outer wall of tower body is provided with the access door, the access door with air supply channel intercommunication.
Furthermore, a plurality of layers of heat exchange coil pipes are arranged in a winding manner.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the cooling tower is provided with at least two cooling assemblies which share one set of fan, the air quantity requirement is reduced, the sectional areas of an air inlet and an air outlet of the tower body are greatly reduced, in addition, the attached moisture is also reduced along with the reduction of the air quantity, and the water resource and the wind energy are saved.
(2) Set up cooling structure effectively and the cooperation of water distribution structure, the water distribution structure sprays moisture to packing in, guarantees that moisture forms the cascade and fully contacts the heat exchange with wind, and packing and heat exchange coil set up in turn, and moisture can regard as medium and heat exchange coil to contact the heat exchange for the moisture in the heat exchange coil effectively cools off, and cooling efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of an axial-flow front-closed rear-closed cooling tower according to an embodiment of the present invention;
fig. 2 is a schematic partial top view of an axial-flow front-closed rear-closed cooling tower according to an embodiment of the present invention;
fig. 3 is a partial cross-sectional structural schematic diagram of a cooling structure according to an embodiment of the present invention.
In the figure: 1. a tower body; 2. a water collection tank; 3. a fan; 4. a water distribution structure; 41. a shower head; 42. a water distribution plate; 5. a cooling structure; 51. a heat exchange coil; 52. a filler; 6. a water inlet pipe; 7. a water outlet pipeline; 8. a water collector; 9. a spray pump; 10. an access door; 11. air inlet shutter.
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 to 3, an axial-flow front-closed rear-closed cooling tower includes: the tower body 1, at least two cooling assemblies and a fan 3; the left side and the right side of the tower body 1 are respectively provided with an air inlet and an air outlet; an air supply channel is arranged in the tower body 1, the left end and the right end of the air supply channel are respectively communicated with an air inlet and an air outlet, and at least two cooling assemblies are sequentially arranged in the air supply channel from left to right; the fan 3 is arranged at the air outlet; the cooling component comprises a water distribution structure 4 and a cooling structure 5; the water distribution structure 4 is arranged at the top of the cooling structure 5, the cooling structure 5 comprises a plurality of layers of heat exchange coil pipes 51 and a plurality of layers of fillers 52, and the plurality of layers of heat exchange coil pipes 51 and the plurality of layers of fillers 52 are alternately arranged from top to bottom; each layer of heat exchange coil 51 has a water inlet and a water outlet.
The water to be cooled enters through a water inlet of the heat exchange coil 51, the water in the water distribution structure 4 is sprayed onto the filler 52 and the heat exchange coil 51 below the filler 52, the filler 52 is of a honeycomb structure or a laminated structure, the water is guaranteed to form a water curtain to be fully contacted with the wind for heat exchange, the water can be used as a medium to be contacted with the heat exchange coil 51 for heat exchange, the cooling effect is improved, the water used as a cooling medium can be fully cooled with the wind and then matched with the wind for cooling the heat exchange coil 51 again, the cooled water is discharged through a water outlet of the heat exchange coil 51, each layer of heat exchange coil 51 and each layer of filler 52 are alternately arranged from top to bottom, and the uniformity of heat exchange of the heat exchange coil 51 is guaranteed; for two independent setting's cooling module in this embodiment, two cooling module set gradually in the air supply passageway of tower body 1 from a left side to the right side, drive air outlet's fan 3, cold wind realizes the first heat exchange through the cooling of first group cooling module by left air intake, cold wind after the first heat exchange carries out the second heat exchange through second group cooling module again, discharge through the air outlet at last, accomplish twice heat exchange, reduce the demand of amount of wind, along with the reduction of the amount of wind, subsidiary moisture also reduces to some extent, water economy resource and wind energy saving.
The initial temperature of the water to be cooled, which is introduced into the heat exchange coil 51 in the first group of cooling assemblies (the cooling assemblies on the left side in fig. 1), is lower than the initial temperature of the water to be cooled, which is introduced into the corresponding heat exchange coil 51 in the second group of cooling assemblies (the cooling assemblies on the right side) after the second cooling treatment; the wind flowing from left to right exchanges heat twice to indirectly exchange heat with the water in the heat exchange coil 51 with different temperatures twice, so that the energy consumption is low, and the cooling efficiency is high. The direction of the arrows in fig. 1-2 is the direction of wind flow. The utility model is used for protecting places such as engineering power stations, the low-temperature section is used for cooling an air conditioning system, the high-temperature section is used for cooling high-temperature equipment such as a generator, the water system is independently and immediately provided with two groups of cooling assemblies, the fan 3 is shared, one device is integrated, and the construction cost is saved. After the two sets of cooling assemblies are combined and integrated, the ventilation volume is reduced by half, the air channel excavation volume is reduced by half, and the anti-shock wave device is reduced by half. Greatly saving the engineering cost.
Furthermore, each cooling structure 5 further comprises a water inlet pipe 6 and a water outlet pipe 7, the water inlet of each layer of heat exchange coil 51 is communicated with the water inlet pipe 6, and the water outlet of each layer of heat exchange coil 51 is communicated with the water outlet pipe 7. Set up inlet channel 6 and can communicate with a plurality of heat exchange coil 51 respectively, can directly lead to during water flows into each heat exchange coil 51's water inlet respectively behind the inlet channel 6, heat exchange coil 51's moisture flows through delivery port to outlet conduit 7 for what provide joins once more after converging rivers dispersion, increases heat transfer route and increase area of contact, reinforcing heat transfer effect.
Further, each cooling module further comprises a water collector 8, and the water collector 8 is arranged on the right side of the cooling structure 5. The water collector 8 is arranged to effectively recycle the flying water drops, and waste of water resources is reduced.
Further, the number of cooling assemblies is two. The quantity of selecting cooling module in this embodiment is two, and two cooling module sharing fan 3 for the circulating gas is through the heat exchange more than twice, thereby makes the effective heat exchange of air inlet many times as far as possible.
Further, the water distribution structure 4 includes a plurality of spray headers 41 and a water distribution tray 42, the plurality of spray headers 41 and the water distribution tray 42 are both located above the cooling structure 5, and the plurality of spray headers 41 are disposed at the bottom of the water distribution tray 42. A plurality of showerheads 41 are provided to uniformly spray moisture onto the packing 52 and the heat exchange coil 51.
Furthermore, each cooling assembly further comprises a spraying pump 9 and a water collecting tank 2, the water collecting tank 2 is located below the cooling structure 5, one end of the spraying pump 9 is communicated with the water collecting tank 2, and the other end of the spraying pump 9 is communicated with the water distribution disc 42 through a guide pipe. The spray pump 9 is arranged for providing the water in the water collecting tank 2 to the water distribution disc 42 for recycling.
Further, an air inlet louver 11 is arranged at the air inlet. An air intake louver 11 is provided for guiding the intake air.
Further, the outer wall of the tower body 1 is provided with an access door 10, and the access door 10 is communicated with the air supply channel. The provision of the access door 10 facilitates inspection and maintenance of components within the tower 1.
Further, a plurality of layers of heat exchange coils 51 are arranged in a winding way. The heat exchange coil 51 is arranged in a winding way, so that the path of moisture to be cooled can be prolonged, and the cooling efficiency is improved.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.
Claims (9)
1. An axial-flow front closed rear closed cooling tower, comprising: the cooling tower comprises a tower body, at least two cooling assemblies and a fan;
the left side and the right side of the tower body are respectively provided with an air inlet and an air outlet; an air supply channel is formed in the tower body, the left end and the right end of the air supply channel are respectively communicated with the air inlet and the air outlet, and at least two cooling assemblies are sequentially arranged in the air supply channel from left to right; the fan is arranged at the air outlet;
the cooling component comprises a water distribution structure and a cooling structure; the water distribution structure is arranged at the top of the cooling structure, the cooling structure comprises a plurality of layers of heat exchange coil pipes and a plurality of layers of fillers, and the plurality of layers of heat exchange coil pipes and the plurality of layers of fillers are alternately arranged from top to bottom; each layer of heat exchange coil pipe is provided with a water inlet and a water outlet.
2. The axial flow, front closed, rear closed cooling tower of claim 1, wherein:
each cooling structure further comprises a water inlet pipeline and a water outlet pipeline, the water inlet of each layer of heat exchange coil is communicated with the water inlet pipeline, and the water outlet of each layer of heat exchange coil is communicated with the water outlet pipeline.
3. The axial-flow front-closed rear-closed cooling tower of claim 2, wherein:
each cooling assembly further comprises a water collector which is arranged on the right side of the cooling structure.
4. The axial flow, front closed, rear closed cooling tower of claim 3, wherein:
the number of the cooling assemblies is two.
5. The axial flow, front closed, rear closed cooling tower of claim 1, wherein:
the water distribution structure comprises a plurality of spray heads and a water distribution plate, the spray heads and the water distribution plate are both positioned above the cooling structure, and the spray heads are arranged at the bottom of the water distribution plate.
6. The axial flow, front closed, rear closed cooling tower of claim 5, wherein:
each cooling component further comprises a spraying pump and a water collecting tank, the water collecting tank is located below the cooling structure, one end of the spraying pump is communicated with the water collecting tank, and the other end of the spraying pump is communicated with the water distribution plate through a guide pipe.
7. The axial flow, front closed, rear closed cooling tower of claim 1, wherein:
an air inlet shutter is arranged at the air inlet.
8. The axial flow, front closed, rear closed cooling tower of claim 1, wherein:
the outer wall of tower body is provided with the access door, the access door with air supply channel intercommunication.
9. The axial flow, front closed, rear closed cooling tower of claim 1, wherein:
and the plurality of layers of heat exchange coil pipes are arranged in a circuitous manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364026.9U CN216694542U (en) | 2021-12-28 | 2021-12-28 | Closed cooling tower behind closed before axial-flow type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123364026.9U CN216694542U (en) | 2021-12-28 | 2021-12-28 | Closed cooling tower behind closed before axial-flow type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216694542U true CN216694542U (en) | 2022-06-07 |
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ID=81844202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123364026.9U Active CN216694542U (en) | 2021-12-28 | 2021-12-28 | Closed cooling tower behind closed before axial-flow type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216694542U (en) |
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2021
- 2021-12-28 CN CN202123364026.9U patent/CN216694542U/en active Active
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