CN219474409U - Cooling tower capable of reducing water vapor loss - Google Patents
Cooling tower capable of reducing water vapor loss Download PDFInfo
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- CN219474409U CN219474409U CN202320300615.0U CN202320300615U CN219474409U CN 219474409 U CN219474409 U CN 219474409U CN 202320300615 U CN202320300615 U CN 202320300615U CN 219474409 U CN219474409 U CN 219474409U
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- water vapor
- tower body
- cooling tower
- collecting
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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
Abstract
A cooling tower capable of reducing water vapor loss comprises a tower body, a water vapor collecting device and a water distribution device; the bottom of the tower body is provided with a bracket, the lower part of the tower body is provided with a filler layer, the top of the tower body is provided with a ventilation device, and the ventilation device is communicated with the inside of the tower body; the water vapor collecting device is arranged at the upper part in the tower body and comprises a base plate and a water collecting mechanism, a round hole is formed in the base plate, the water collecting mechanism is arranged above the base plate, and the lower end of the water collecting mechanism is communicated with the round hole; the water distribution device is arranged between the water vapor collecting device in the tower body and the packing layer. The utility model can uniformly disperse the conveyed hot water by utilizing the water distribution device, so that the hot water and the air form better convection heat exchange; the water collecting mechanism can be used for condensing a large amount of water vapor carried in the upward flowing air into water drops, so that the water collecting mechanism is used for collecting and capturing the water vapor, and the water saving efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of cooling towers, in particular to a cooling tower capable of reducing water vapor loss.
Background
The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cooling is an evaporation heat-dissipating device which utilizes the principles of evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like of heat taken away by evaporation heat generated by the contact of water and air flow and then carries out cold-heat exchange to generate steam, so as to dissipate waste heat generated in industry or refrigeration air conditioner and reduce water temperature, thereby ensuring the normal operation of the system, and the device is generally barrel-shaped, and is named as a cooling tower.
At present, the counter-flow mechanical ventilation cooling tower is widely applied, a corrugated plate type water collector is adopted to collect water vapor, but the corrugated plate type water collector is large in Shui Qipiao water rate, more in evaporative water loss of the cooling tower and low in water saving efficiency. Aiming at the problems, the patent with the publication number of CN214065776U is issued, a novel cyclone water collector is mixed with a traditional corrugated plate water collector, the corrugated plate water collector is arranged at the edge of a tower body with smaller airflow speed, and the cyclone water collector is arranged in the middle of the tower body with larger airflow speed, so that the water saving and heat exchanging requirements are met. However, in the aspect of the use condition of six cooling towers at present, as corrugated plate water receivers are still adopted around the inside of the cooling towers, a large amount of water vapor can still be taken away after the vapor flows upwards at the position, so that the water saving efficiency of the cooling towers can only reach 40%, and the gap still exists between the water saving efficiency and 50% of the requirements of the companies.
Disclosure of Invention
In order to solve the above technical problems, it is necessary to provide a cooling tower that can reduce water vapor loss.
A cooling tower capable of reducing water vapor loss comprises a tower body, a water vapor collecting device and a water distribution device;
the bottom of the tower body is provided with a bracket, the lower part of the tower body is provided with a filler layer, the top of the tower body is provided with a ventilation device, and the ventilation device is communicated with the inside of the tower body;
the water vapor collecting device is arranged at the upper part in the tower body and comprises a base plate and a water collecting mechanism, a round hole is formed in the base plate, the water collecting mechanism is arranged above the base plate, and the lower end of the water collecting mechanism is communicated with the round hole;
the water distribution device is arranged between the water vapor collecting device in the tower body and the packing layer.
Preferably, the water receiving mechanism comprises a cylinder body, the lower end of the cylinder body is communicated with the round hole, and a water receiving plate is arranged on the inner wall of the cylinder body.
Preferably, the number of the water collecting plates is four, each water collecting plate is obliquely arranged upwards, and each water collecting plate is uniformly distributed along the circumferential direction of the inner wall of the cylinder body, so that a steam flow channel is formed between two adjacent water collecting plates and the cylinder body.
Preferably, the water collecting plate is in a semicircular structure.
Preferably, the lower surface of the water collecting plate is provided with a water collecting groove.
Preferably, the water collecting groove is obliquely arranged, namely one end of the water collecting groove, which is close to the arc-shaped edge of the water collecting plate, is higher than one end of the water collecting groove, which is far away from the arc-shaped edge of the water collecting plate.
Preferably, a guide plate is obliquely arranged at the upper end of one side of each water collecting plate away from the arc-shaped edge.
Preferably, the water distribution device comprises a water inlet pipe, annular pipes, water diversion pipes and a water diversion bin, wherein the annular pipes are provided with a plurality of water diversion pipes, the diameters of the annular pipes are different and are concentrically arranged, the water diversion bin is located at the center of the annular pipes, the water diversion pipes are arranged in a cross shape, one ends of the water diversion pipes are communicated with the water diversion bin, the other ends of the water diversion pipes extend to one side far away from the water diversion bin and are communicated with each annular pipe, and the water inlet pipe is communicated with the water diversion bin.
Preferably, a spray head is mounted on the annular tube.
Preferably, a diversion ring net is arranged at the outlet of the ventilation device.
According to the cooling tower capable of reducing water vapor loss, provided by the utility model, hot water is conveyed into the annular pipe through the water distribution pipe of the water distribution device, the hot water is uniformly distributed and dispersed by utilizing the annular pipe and the spray heads on the annular pipe, so that the hot water and air form better convection heat exchange, a better cooling effect is achieved, a large amount of water vapor can be carried by the air after heat exchange to flow upwards, a large amount of water vapor carried by the air can be condensed into water drops on the water collecting plate through the water collecting plate and the water collecting groove on the water collecting mechanism, so that the water collecting mechanism is utilized to play a role of collecting and capturing the water vapor, and the actual verification shows that the water saving efficiency can reach 52% and the water saving amount can be increased by at least 24.92 ten thousand tons compared with the traditional corrugated plate water collector; the comprehensive water price is 3.2 yuan/ton, and the water consumption can be about 79.744 ten thousand yuan per year, so that the operation cost of the company is greatly reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the structure of fig. 1 of the present utility model.
Fig. 3 is a schematic structural view of the water vapor collecting device of the present utility model.
Fig. 4 is a schematic structural view of the water receiving mechanism of the present utility model.
Fig. 5 is a schematic cross-sectional view of fig. 4 in accordance with the present utility model.
Fig. 6 is a schematic structural diagram of a substrate according to the present utility model.
Fig. 7 is a schematic structural diagram of the water distribution device of the present utility model.
In the figure: tower body 01, support 11, packing layer 12, ventilation unit 13, water conservancy diversion looped netowrk 14, steam collection device 02, base plate 21, receipts water mechanism 22, barrel 221, receipts water board 222, steam flow channel 223, water collecting groove 224, guide board 225, round hole 23, water distribution device 03, inlet tube 31, ring pipe 32, water diversion pipe 33, water diversion storehouse 34, shower nozzle 35.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "upper," "middle," "outer," "inner," "lower," and the like are used for indicating orientations or positional relationships, merely to facilitate the description of the present utility model and simplify the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and are not to be construed as limiting the present utility model.
Referring to fig. 1 to 7, the utility model provides a cooling tower capable of reducing water vapor loss, which comprises a tower body 01, a water vapor collecting device 02 and a water distribution device 03; the bottom of the tower body 01 is provided with the bracket 11, the bracket 11 can support the tower body 01, so that the bottom of the tower body 01 forms a certain distance from the ground, and in the use process, a sufficient amount of external air can be ensured to enter the tower body 01 from the bottom of the tower body 01; the lower part in the tower body 01 is provided with a packing layer 12, the top of the tower body 01 is provided with a ventilation device 13, and the ventilation device 13 is communicated with the inside of the tower body 01; the ventilation device 13 can enable external air to enter the tower body 01 to form convection heat exchange with hot water in the tower body 01. The water vapor collecting device 02 is arranged at the upper part in the tower body 01, the water vapor collecting device 02 comprises a base plate 21 and a water collecting mechanism 22, a round hole 23 is formed in the base plate 21, the water collecting mechanism 22 is arranged above the base plate 21, and the lower end of the water collecting mechanism 22 is communicated with the round hole 23; the water collecting mechanism 22 can condense a large amount of water vapor carried in the upward flowing air into water drops, so that the water collecting mechanism 22 is utilized to collect and capture the water vapor, the water saving efficiency is improved, and compared with the traditional corrugated plate water collector, the water saving efficiency can reach 52%, and the water saving amount can be increased by at least 24.92 ten thousand tons; the comprehensive water price is 3.2 yuan/ton, and the water consumption can be about 79.744 ten thousand yuan per year, so that the operation cost of the company is greatly reduced. The water distribution device 03 is arranged between the water vapor collecting device 02 and the packing layer 12 in the tower body 01, and the water distribution device 03 can uniformly disperse the conveyed hot water, so that the hot water and the air form better convection heat exchange, and a better cooling effect is achieved.
In one embodiment, the water collecting mechanism 22 comprises a cylinder 221, the lower end of the cylinder 221 is communicated with the round hole 23, so that air flow can enter the cylinder 221 after convection heat exchange, and a water collecting plate 222 is arranged on the inner wall of the cylinder 221; wherein, the water collecting plate 222 is in a semicircular structure, and the arc edge of the water collecting plate 222 is matched with the inner wall of the cylinder 221, so that the arc edge of the water collecting plate 222 can be tightly connected with the inner wall of the cylinder 221.
Specifically, the number of the water collecting plates 222 is four, each water collecting plate 222 is obliquely arranged upwards, and each water collecting plate 222 is circumferentially and uniformly distributed along the inner wall of the cylinder 221, so that a steam flow channel 223 is formed between two adjacent water collecting plates 222 and between the cylinder 221, and in the process that the ventilation device 13 guides air carrying water vapor to flow upwards, the water vapor can enter the steam flow channel 223 and is limited by the air flow channel, so that the water vapor is fully contacted with the surface of the water collecting plate 222, a large amount of water vapor carried in the air flowing upwards is captured and collected by the water collecting plates 222, and the water vapor is condensed into water drops on the surface of the water collecting plate 222, thereby realizing the collection of the water vapor; on the other hand, the steam flow channel 223 is adopted, so that the travel of the steam in the tower body 01 can be increased, the residence time of the steam in the steam flow channel 223 is prolonged, and the steam collection efficiency can be improved; second, the airflow channels 223 may make the discharged air travel in a swirling state at the outlet, so as to accelerate the air to quickly separate from the outlet of the tower 01, so as to reduce the heat around the tower 01.
In one embodiment, a water collecting groove 224 is formed on a lower surface of the water collecting plate 222. The water collecting groove 224 is obliquely arranged, that is, one end of the water collecting groove 224, which is close to the arc-shaped edge of the water collecting plate 222, is higher than one end of the water collecting groove 224, which is far away from the arc-shaped edge of the water collecting plate 222. When the water vapor contacts the water receiving plate 222, the water collecting groove 224 increases the contact area between the water receiving plate 222 and the water vapor, so as to improve the efficiency of capturing the water vapor; on the other hand, when the water drops are condensed on the water collecting plate 222, the water collecting grooves 224 may facilitate the water collecting plate 222 to collect the water drops and guide the collected water drops to be discharged by the water collecting grooves 224.
In one embodiment, a guide plate 225 is provided at the upper end of each water receiving plate 222 at a side away from the arc side to be inclined upward, on the one hand, the outlet size of the air flow passage 223 can be increased to increase the discharge amount of air; on the other hand, the air can flow upwards to accelerate the air flow velocity around the tower body 01.
In one embodiment, the water distribution device 03 comprises a water inlet pipe 31, annular pipes 32, a water diversion pipe 33 and a water diversion bin 34, wherein a plurality of annular pipes 32 are arranged, and the diameters of the annular pipes 32 are different and are concentrically arranged, so that hot water can cover the whole tower body 01 to the greatest extent, and the hot water dispersion rate is improved; the annular tube 32 is provided with a spray head 35. The water diversion bin 34 is located at the center of the annular pipes 32, the water diversion pipes 33 are arranged in a cross shape, one end of each water diversion pipe 33 is communicated with the water diversion bin 34, the other end of each water diversion pipe 33 extends to the side far away from the water diversion bin 34 and is communicated with each annular pipe 32, and the water inlet pipe 31 is communicated with the water diversion bin 34. The water diversion pipe 33 can convey hot water into the annular pipe 32, and the annular pipe 32 and the spray heads 35 on the annular pipe 32 are utilized to uniformly disperse the hot water, so that the hot water and air form better convection heat exchange, and a better cooling effect is achieved.
In one embodiment, the outlet of the ventilation device 13 is provided with a diversion ring network 14, and part of the escaped water vapor can condense and flow back on the diversion ring network 14, so that the water loss is reduced.
The foregoing disclosure is illustrative of the preferred embodiments of the present utility model, and is not to be construed as limiting the scope of the utility model, as it is understood by those skilled in the art that all or part of the above-described embodiments may be practiced with equivalents thereof, which fall within the scope of the utility model as defined by the appended claims.
Claims (10)
1. A cooling tower capable of reducing water vapor loss, characterized in that: comprises a tower body, a water vapor collecting device and a water distribution device;
the bottom of the tower body is provided with a bracket, the lower part of the tower body is provided with a filler layer, the top of the tower body is provided with a ventilation device, and the ventilation device is communicated with the inside of the tower body;
the water vapor collecting device is arranged at the upper part in the tower body and comprises a base plate and a water collecting mechanism, a round hole is formed in the base plate, the water collecting mechanism is arranged above the base plate, and the lower end of the water collecting mechanism is communicated with the round hole;
the water distribution device is arranged between the water vapor collecting device in the tower body and the packing layer.
2. The cooling tower with reduced water vapor loss according to claim 1, wherein: the water collecting mechanism comprises a cylinder body, the lower end of the cylinder body is communicated with the round hole, and a water collecting plate is arranged on the inner wall of the cylinder body.
3. The cooling tower with reduced water vapor loss according to claim 2, wherein: the number of the water collecting plates is four, each water collecting plate is obliquely arranged upwards, and each water collecting plate is uniformly distributed along the circumferential direction of the inner wall of the cylinder body, so that a steam flow channel is formed between two adjacent water collecting plates and the cylinder body.
4. The cooling tower with reduced water vapor loss according to claim 2, wherein: the water collecting plate is of a semicircular structure.
5. A cooling tower for reducing water vapor loss according to claim 3, wherein: the lower surface of the water collecting plate is provided with a water collecting groove.
6. The cooling tower with reduced water vapor loss according to claim 5, wherein: the water collection groove is obliquely arranged, namely one end of the water collection groove, which is close to the arc-shaped edge of the water collection plate, is higher than one end of the water collection groove, which is far away from the arc-shaped edge of the water collection plate.
7. The cooling tower with reduced water vapor loss according to claim 6, wherein: the upper end of one side of each water collecting plate far away from the arc-shaped edge is obliquely provided with a guide plate.
8. The cooling tower for reducing water vapor loss according to any one of claims 1 to 7, wherein: the water distribution device comprises a water inlet pipe, annular pipes, water diversion pipes and water diversion bins, wherein the annular pipes are provided with a plurality of water diversion pipes, the diameters of the annular pipes are different and are concentrically arranged, the water diversion bins are located at the circle centers of the annular pipes, the water diversion pipes are arranged in a cross shape, one ends of the water diversion pipes are communicated with the water diversion bins, the other ends of the water diversion pipes extend to one sides far away from the water diversion bins and are communicated with the annular pipes, and the water inlet pipe is communicated with the water diversion bins.
9. The cooling tower for reducing water vapor loss according to claim 8, wherein: and a spray head is arranged on the annular pipe.
10. The cooling tower with reduced water vapor loss according to claim 1, wherein: and a diversion ring net is arranged at the outlet of the ventilation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320300615.0U CN219474409U (en) | 2023-02-23 | 2023-02-23 | Cooling tower capable of reducing water vapor loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320300615.0U CN219474409U (en) | 2023-02-23 | 2023-02-23 | Cooling tower capable of reducing water vapor loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219474409U true CN219474409U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320300615.0U Active CN219474409U (en) | 2023-02-23 | 2023-02-23 | Cooling tower capable of reducing water vapor loss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219474409U (en) |
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2023
- 2023-02-23 CN CN202320300615.0U patent/CN219474409U/en active Active
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