CN209820196U - Circulating water cooling tower - Google Patents
Circulating water cooling tower Download PDFInfo
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- CN209820196U CN209820196U CN201920528199.3U CN201920528199U CN209820196U CN 209820196 U CN209820196 U CN 209820196U CN 201920528199 U CN201920528199 U CN 201920528199U CN 209820196 U CN209820196 U CN 209820196U
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Abstract
The utility model provides a circulating water cooling tower, including tower body, water spray set and fan, the tower body is including being located its inside inner chamber, being located the air outlet at its top, being located the air intake of its side and being located the return water mouth of its bottom, the fan sets up air outlet department, water spray set sets up the inner chamber just is located the below of fan, circulating water cooling tower still includes water potential energy recovery dish, water potential energy recovery dish sets up the inner chamber just is located water spray set's below, water potential energy recovery dish with the fan transmission is connected, water potential energy recovery dish is conical and the side is equipped with the guiding gutter to make the rivers of accepting follow the guiding gutter flows and drives water potential energy recovery dish rotates to drive the fan and rotate. Through the utility model discloses a circulating water cooling tower, water potential energy recovery efficiency is higher.
Description
Technical Field
The utility model belongs to the technical field of the cooling tower, in particular to circulating water cooling tower.
Background
The circulating water cooling tower is a device for cooling water, circulating water absorbing heat dispersedly falls to the bottom of the tower from the top of the tower through a distributor at the top of the cooling tower, water exchanges heat with air entering from an air inlet at the lower part of the cooling tower in the falling process, the air entering from the air inlet rises from the lower part and exchanges heat with the circulating water in a counter-current manner, finally hot air and evaporated moisture are pumped away by a fan through an air outlet, and the air rising in the tower exchanges heat with the falling circulating water, so that the water temperature is reduced.
The circulating water cooling tower is widely applied to an air conditioner circulating water system and an industrial circulating water system. Under the condition of certain water treatment, the cooling effect is one of important performances of the cooling tower, and when the cooling tower is selected, whether special requirements on the cooling degree, the cooling water quantity and the wet bulb temperature exist is mainly considered, and the cooling tower is usually installed in a place with better ventilation.
In the existing industrial and civil circulating water cooling tower, a forced ventilation cooling technology is adopted, namely, an exhaust fan is arranged in an air duct of the cooling tower, and a motor outside the air duct provides power. The cooling effect depends on the amount of power consumed in daily operation.
At present, most of new technologies in the aspect of energy saving of cooling towers at home and abroad start from residual pressure possessed by water inlet of the cooling tower in operation, and energy-saving reconstruction is carried out by adopting technologies such as water energy fan air draft and spray cooling at a water inlet end, and from residual pressure utilization, the residual pressure reduction or residual pressure elimination is more energy-saving than process adjustment, and the residual pressure reduction or residual pressure elimination at the water inlet end is a fundamental energy-saving method. Therefore, the technology is not suitable for the condition that the cooling tower has no excess pressure after the process adjustment.
Potential energy of hot water entering a cooling tower is neglected in the existing cooling concept, only a part of potential energy of the hot water is utilized in the existing residual pressure utilization technology, and the traditional cooling concept is not changed fundamentally.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned problem that exists among the prior art, the utility model provides a higher circulating water cooling tower of water potential energy recovery efficiency.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
a circulating water cooling tower comprises a tower body, a water spraying device and a fan, wherein the tower body comprises an inner cavity, an air outlet, an air inlet and a water return port, the inner cavity is positioned in the tower body, the air outlet is positioned at the top of the tower body, the air inlet is positioned at the side of the tower body, the water return port is positioned at the bottom of the tower body, the fan is arranged at the air outlet, the water spraying device is arranged in the inner cavity and is positioned below the fan, it is characterized in that the circulating water cooling tower also comprises a water potential energy recovery disc which is arranged in the inner cavity and is positioned below the water spraying device, the water potential energy recovery disc is in transmission connection with the fan, the water potential energy recovery disc is conical, a water guide groove is formed in the side face of the water potential energy recovery disc, the water guide groove extends from the top of the water potential energy recovery disc to the periphery, so that the received water flows along the water chute and drives the water potential energy recovery disc to rotate, and further drives the fan to rotate.
Preferably, the water potential energy recovery disc is provided with a plurality of water chutes, and the water chutes are in a spiral structure.
Preferably, the side of the water potential energy recovery disc is provided with a plurality of ribs, the ribs extend from the top of the water potential energy recovery disc to the periphery of the water potential energy recovery disc, and a water guide groove is formed between every two adjacent ribs.
Preferably, a bracket is arranged at the air outlet, and the fan is arranged on the bracket.
Preferably, a recovery disc rotating shaft is arranged between the support and the bottom surface of the tower body, the water potential energy recovery disc is rotatably connected in the inner cavity through the recovery disc rotating shaft, and the recovery disc rotating shaft is in transmission connection with a rotating shaft of the fan.
Preferably, the recovery disk rotating shaft and the fan rotating shaft are coaxially arranged.
Preferably, the circulating water cooling tower still includes base, support and bearing, the base sets up the bottom of tower body, the support sets firmly on the base, the bearing sets up on the support, just the bearing with it is connected to retrieve the dish pivot rotation.
Preferably, the circulating water cooling tower further comprises a speed increaser, the speed increaser is arranged below the fan, and the rotary shaft of the recovery disc is in transmission connection with the rotary shaft of the fan through the speed increaser.
Preferably, the fan includes a motor and fan blades, and the fan blades are connected to a rotation shaft of the motor.
Preferably, the periphery of the water potential energy recovery disc is located below the air inlet.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the utility model discloses circulating water cooling tower, its water potential energy recovery dish are the toper, and its side is equipped with the guiding gutter that extends to the periphery from the top, and rivers fall can follow the guiding gutter behind the water potential energy recovery dish and flow to drive water potential energy recovery dish and rotate, thereby realize water potential energy and retrieve, water potential energy recovery dish rotates the in-process and can drive the fan and rotate, and water potential energy recovery efficiency is higher, realizes the purpose of energy saving from this.
Drawings
Fig. 1 is a schematic structural diagram of a circulating water cooling tower according to an embodiment of the present invention;
fig. 2 is a top view of a water potential energy recovery tray of a circulating water cooling tower according to an embodiment of the present invention.
Description of the reference numerals
1. Tower 2, fan 3, speed increaser 4, support 5 and water collector
6. Water sprayer 7, water supply pipe 8, recovery disk rotating shaft 9 and water potential energy recovery disk
10. Air inlet 11, bearing 12, base 13 and support
14. A water return port 17, a water chute 18, a convex rib 20 and an inner cavity
21. Air outlet 22 and fan blades
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings, but not intended to limit the invention thereto.
As shown in fig. 1 to 2, an embodiment of the present invention discloses a circulating water cooling tower for cooling circulating water, the circulating water cooling tower comprises a tower body 1, a water spraying device 6, a fan 2 and a water potential energy recovery disc 9, wherein the tower body 1 comprises an inner cavity 20 located inside the tower body, an air outlet 21 located at the top of the tower body, an air inlet 10 located at the side of the tower body and a water return port 14 located at the bottom of the tower body, the fan 2 is disposed at the air outlet 21, the water spraying device 6 is disposed in the inner cavity 20 and located below the fan 2, the water potential energy recovery disc 9 is disposed in the inner cavity 20 and located below the water spraying device 6, the water potential energy recovery disc 9 is in transmission connection with the fan 2, the water potential energy recovery disc 9 is conical, a water guide groove 17 is disposed on the side of the water potential energy recovery disc 9, the water guide groove 17 extends from the top of the water potential energy recovery disc 9 to the periphery, so that received water, and then drive fan 2 and rotate, the water potential energy recovery efficiency is higher.
Here, since the circulating water has water potential energy in the falling process through the water spraying device 6, after the circulating water falls and acts on the water potential energy recovery tray 9, the water potential energy is converted into kinetic energy for driving the water potential energy recovery tray 9 to rotate, and finally, the water potential energy recovery tray 9 rotates and drives the fan 2 to rotate, thereby avoiding the situation that the fan 2 is driven by using a motor in the prior art and saving energy required to be consumed.
In some embodiments, in order to improve the efficiency of the falling circulating water driving the water potential energy recovery tray 9 to rotate, the water potential energy recovery tray 9 is provided with a plurality of water chutes 17, and the water chutes 17 are in a spiral structure, in this embodiment, the plurality of water chutes 17 may be uniformly distributed on the side surface of the water potential energy recovery tray 9, the falling circulating water falls into the water chutes 17 and applies a uniform acting force to the water potential energy recovery tray 9, and the water potential energy recovery tray 9 can rotate smoothly, and thereby the service life of the water potential energy recovery tray 9 is prolonged.
In some embodiments, in order to fully utilize the falling water potential energy, the side surface of the water potential energy recovery disc 9 is provided with a plurality of ribs 18, the ribs 18 extend from the top of the water potential energy recovery disc 9 to the periphery, and water guide grooves 17 are formed between adjacent ribs 18, so that the circulating water falls and is collected in the water guide grooves 17, and the capacity of accommodating water flow is further increased.
In the present embodiment, the height of the rib 18 is not limited herein, and can be adjusted correspondingly by combining the distance between the water spraying device 6 and the water potential energy recovery disk 9 and the diameter of the water potential energy recovery disk 9; for example, when the diameter of the water potential energy recovery tray 9 is larger, the distance between the water spraying device 6 and the water potential energy recovery tray 9 is increased, and the water potential energy is increased due to the increase of the circulating water head, and vice versa; in addition, in the present embodiment, the specific number of the water chutes 17 is not limited specifically, and may be adjusted according to actual situations, for example, when the accommodating capacity of the water chute 17 and the flow rate of the falling circulating water are considered, it is sufficient to consider that the too large width of the water chute 17 may cause the excessive dispersion of the acting force, and the too small width may increase the depth of the chute, so that 5 to 6 water chutes 17 are preferably provided.
In some embodiments, a bracket 4 is disposed at the air outlet 21, and the fan 2 is disposed on the top of the bracket 4; be provided with between the bottom surface of support 4 and tower body 1 and retrieve a set pivot 8, retrieve set pivot 8 and wear to establish water potential energy recovery dish 9 along the axis direction of water potential energy recovery dish 9 for water potential energy recovery dish 9 rotates through retrieving set pivot 8 and connects in inner chamber 20, and recovery dish pivot 8 is connected with the pivot transmission of fan 2, and in this embodiment, water potential energy is used in water potential energy recovery dish 9, and water potential energy recovery dish 9 rotates around retrieving set pivot 8, and drive fan 2 rotates.
In some embodiments, the recovery disk rotating shaft 8 and the fan 2 rotating shaft are coaxially arranged to improve the smoothness of the water potential energy recovery disk 9 during the rotation process, and of course, the fan 2 may also be adjusted accordingly according to the position of the tower body 1 and the specific structure of the air outlet 21, which is not further limited herein.
In some embodiments, the circulating water cooling tower further includes a base 12, a support 13 and a bearing 11, the base 12 is disposed at the bottom of the tower body 1, the support 13 is fixedly disposed on the base 12, the bearing 11 is fixedly disposed on the support 13, and the bearing 11 and the recovery disk rotating shaft 8 form a rotating connection, in this embodiment, the base 12 may be disposed as the base 12 of a concrete structure, so as to ensure stability of the water potential energy recovery disk 9 in rotation and stability of the tower body 1.
In some embodiments, the circulating water cooling tower further comprises a speed increaser 3 arranged below the fan 2, and the rotating shaft 8 of the recovery disc and the rotating shaft of the fan 2 are in transmission connection through the speed increaser 3, so that the rotating speed of the fan 2 is further increased.
In some embodiments, the fan 2 includes a motor (not shown) and fan blades 22, and the fan blades 22 are connected to a rotating shaft of the motor, in this embodiment, in order to further increase the rotating speed of the fan 2, the driving energy provided by the motor is further combined with the driving energy provided by the water potential energy recovery disk 9, so as to accelerate the rapid discharge of water vapor in the inner cavity 20 and improve the cooling efficiency of the circulating water cooling tower.
In some embodiments, the periphery of the water potential energy recovery tray 9 is located below the air inlet 10, in order to increase the fall in the falling process of the circulating water, the water potential energy recovery tray 9 may be disposed close to the base 12 to the maximum extent, the spraying device may be disposed close to the top of the inner cavity 20, and the air inlet 10 may also be disposed close to the bottom of the tower body 1, but only if it is located above the periphery of the water potential energy recovery tray 9, so that not only can the water potential energy be increased, but also the air flow is prevented from being influenced by the water potential energy recovery tray 9 blocking the air inlet 10.
In some embodiments, the air inlet 10 may be disposed around the circumference of the tower body 1 and may be in a grid shape, in this embodiment, the angle of the grid is adjusted to improve the heat exchange between the circulating water and the air, and at the same time, the water potential energy recovery tray 9 may be assisted to rotate, for example, the angle of the grid may be adjusted to be parallel to the surface of the water potential energy recovery tray 9 or to be a set angle, and act on the rib 18 of the water chute 17 to push the water potential energy recovery tray 9 to rotate.
In addition, in order to improve the utilization rate of the circulating water and reduce the loss of the water vapor discharged by the fan 2, in the embodiment, in particular, the water collector 5 can be arranged above the water spraying device 6, when the water vapor rises and enters the water collector 5, along with the reduction of the temperature of the water vapor, part of the water vapor is condensed into liquid water drops in the process of contacting with the water collector 5, and along with the increase of the total amount of the condensed water drops, the water drops finally fall down and enter the inner cavity 20 of the tower body 1 to enter the water circulation again.
In addition, the circulating water cooling tower also comprises a water feeding pipe 7, the water feeding pipe 7 is communicated with the water spraying device 6, and circulating water enters the water spraying device 6 through the water feeding pipe 7 to start water circulation.
The following is directed at the utility model discloses the working process of embodiment does a simple explanation:
circulating water falls through the water spraying device 6, contacts with air in the inner cavity 20 of the tower body 1 in the falling process and exchanges heat, and finally falls into the water guide groove 17 of the water potential energy recovery disc 9, because the circulating water in the water guide groove 17 is limited by the convex ribs 18, the circulating water is prevented from overflowing in the flowing process in the process of continuously flowing downwards in the water guide groove 17, the function of the water potential energy of the circulating water is exerted to the maximum extent, acting force is generated on the water potential energy recovery disc 9 in the water guide groove 17 by means of gravity, namely the water potential energy is converted into kinetic energy for driving the water potential energy recovery disc 9 to rotate, so that the water potential energy recovery disc 9 starts to rotate and further drives the fan 2 to rotate, and the rotation of the fan 2 in the past is changed into the rotation of the water potential energy recovery disc 9 under the action of the water potential energy and drives the fan 2 to rotate, through the utility model discloses an embodiment, after make full use of reachs the efficiency that makes the circulating water cooling after carrying out the heat exchange through circulating water and air, still utilize the water potential energy advantage of circulating water, furthest's reduction is used for driving 2 pivoted energy resource consumptions of fan, has realized reduction in production cost's purpose from this.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (10)
1. A circulating water cooling tower comprises a tower body, a water spraying device and a fan, wherein the tower body comprises an inner cavity, an air outlet, an air inlet and a water return port, the inner cavity is positioned in the tower body, the air outlet is positioned at the top of the tower body, the air inlet is positioned at the side of the tower body, the water return port is positioned at the bottom of the tower body, the fan is arranged at the air outlet, the water spraying device is arranged in the inner cavity and is positioned below the fan, it is characterized in that the circulating water cooling tower also comprises a water potential energy recovery disc which is arranged in the inner cavity and is positioned below the water spraying device, the water potential energy recovery disc is in transmission connection with the fan, the water potential energy recovery disc is conical, a water guide groove is formed in the side face of the water potential energy recovery disc, the water guide groove extends from the top of the water potential energy recovery disc to the periphery, so that the received water flows along the water chute and drives the water potential energy recovery disc to rotate, and further drives the fan to rotate.
2. The circulating water cooling tower of claim 1, wherein the water potential energy recovery tray is provided with a plurality of water chutes, and the water chutes are in a spiral structure.
3. The circulating water cooling tower of claim 2, wherein the side surface of the water potential energy recovery disc is provided with a plurality of ribs, the ribs extend from the top of the water potential energy recovery disc to the periphery of the water potential energy recovery disc, and a water guide groove is formed between every two adjacent ribs.
4. The circulating water cooling tower of claim 1, wherein a bracket is arranged at the air outlet, and the fan is arranged on the bracket.
5. The circulating water cooling tower of claim 4, wherein a recovery disc rotating shaft is arranged between the bracket and the bottom surface of the tower body, the water potential energy recovery disc is rotatably connected in the inner cavity through the recovery disc rotating shaft, and the recovery disc rotating shaft is in transmission connection with a rotating shaft of the fan.
6. The circulating water cooling tower of claim 5, wherein the recovery disk rotating shaft and the fan rotating shaft are coaxially arranged.
7. The circulating water cooling tower of claim 5, further comprising a base, a support and a bearing, wherein the base is arranged at the bottom of the tower body, the support is fixedly arranged on the base, the bearing is arranged on the support, and the bearing is rotatably connected with the recovery disc rotating shaft.
8. The circulating water cooling tower of claim 5, further comprising a speed increaser, wherein the speed increaser is arranged below the fan, and the rotating shaft of the recovery disc is in transmission connection with the rotating shaft of the fan through the speed increaser.
9. The circulating water cooling tower of claim 1, wherein the fan comprises a motor and fan blades, and the fan blades are connected to a rotating shaft of the motor.
10. The circulating water cooling tower of claim 1, wherein the periphery of the water potential energy recovery disc is located below the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528199.3U CN209820196U (en) | 2019-04-17 | 2019-04-17 | Circulating water cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920528199.3U CN209820196U (en) | 2019-04-17 | 2019-04-17 | Circulating water cooling tower |
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| Publication Number | Publication Date |
|---|---|
| CN209820196U true CN209820196U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920528199.3U Active CN209820196U (en) | 2019-04-17 | 2019-04-17 | Circulating water cooling tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277523A (en) * | 2021-12-29 | 2022-04-05 | 安徽翰联色纺股份有限公司 | Processing device with colored textile yarns |
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2019
- 2019-04-17 CN CN201920528199.3U patent/CN209820196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114277523A (en) * | 2021-12-29 | 2022-04-05 | 安徽翰联色纺股份有限公司 | Processing device with colored textile yarns |
| CN114277523B (en) * | 2021-12-29 | 2024-05-07 | 安徽翰联色纺股份有限公司 | Processing device for colored textile threads |
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Effective date of registration: 20220914 Address after: 054001 No. 678, Xuyang Road, Xuyang Economic Development Zone, Xingtai City, Hebei Province Patentee after: Xingtai Xuyang Chemical Co.,Ltd. Address before: 054000 Dongsheng Street 777, Xuyang Economic Development Zone, Xingtai County, Xingtai City, Hebei Province Patentee before: HEBEI JINNIU XUYANG CHEMICAL Co.,Ltd. |