CN212458015U - Cross flow closed cooling tower - Google Patents
Cross flow closed cooling tower Download PDFInfo
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- CN212458015U CN212458015U CN202022302834.1U CN202022302834U CN212458015U CN 212458015 U CN212458015 U CN 212458015U CN 202022302834 U CN202022302834 U CN 202022302834U CN 212458015 U CN212458015 U CN 212458015U
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- cooling tower
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- closed cooling
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Abstract
The utility model belongs to the technical field of refrigeration plant, especially, relate to a crossing current closed cooling tower, including casing, fan, spray pump, spray set and heat abstractor, the air outlet has been seted up at the casing top, and the fan setting is in the air outlet, and spray set and heat abstractor all set up in the casing, and the air intake has all been seted up to the both sides portion of casing, and heat abstractor respectively with inlet tube and play water piping connection, the spray pump setting outside the casing, the one end and the two spray set of spray pump are connected, the other end that sprays the pump is connected with the bottom of casing. During the use, spray set spun water and heat abstractor contact, simultaneously, the fan rotates convulsions, and the air intake air inlet of both sides takes away the heat of the interior hot water of heat abstractor, and spray set spun water is taken back to spray set through the spray pump with water behind the bottom of dripping into the cooling tower, realizes the cyclic utilization of water. So, through the utility model discloses a crossing current closed cooling tower, great improvement the cooling tower reduce the efficiency of hot water temperature.
Description
Technical Field
The utility model belongs to the technical field of refrigeration plant, especially, relate to a crossing current closed cooling tower.
Background
The cross-flow cooling tower is a cooling tower in which water flow falls from the upper part of the tower vertically, air inlets are arranged at two sides of the cooling tower, the water flow and air flow horizontally through a water spraying filler, the air flow and the water flow are orthogonal, and the water and the air flowing through the cooling tower are subjected to heat exchange and mass exchange, so that the water temperature is reduced. Among the prior art, square cross-flow cooling tower adopts both sides air inlet, top convulsions structure, the air packs through both sides and carries out the heat exchange with hot water, damp and hot air arranges to the tower outside, and this kind of cross-flow cooling tower among the prior art all adopts upper portion to connect the inlet tube, water drenches to pack from the top and discharges to the outlet pipe of bottom again, nevertheless in the in-service use process, the cross-flow cooling tower that sets up like this is not good to the cooling effect of water, be difficult to this kind of cross-flow cooling tower of make full use of and realize efficient cooling production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crossing current closed cooling tower aims at solving the not good technical problem of hot water cooling effect of cooling tower among the prior art to it.
In order to achieve the above object, an embodiment of the present invention provides a cross-flow closed cooling tower, which comprises a housing, a fan, a spray pump, two spray devices and two heat dissipation devices, wherein an air outlet is formed at the top of the housing, the fan is disposed in the air outlet, the two spray devices and the two heat dissipation devices are disposed in the housing and are oppositely disposed at two sides of the fan, the two spray devices are respectively disposed at the tops of the two heat dissipation devices, air inlets are formed at two side portions of the housing, a water inlet pipe and a water outlet pipe are further connected to one side portion of the housing, the water inlet pipe and the water outlet pipe are disposed in the housing, the water inlet pipe and the water outlet pipe are respectively connected to the two heat dissipation devices, the spray pump is disposed outside the housing, and one end of the spray pump is connected to the two spray devices, the other end of the spray pump is connected with the bottom of the shell.
Optionally, the heat dissipation device includes a pre-cooling filler and a heat exchange coil, the heat exchange coil is located at the bottom of the housing, and the pre-cooling filler is located at the top of the heat exchange coil.
Optionally, the pre-cooling filler is arranged close to the spraying device, and the pre-cooling filler is arranged in an inclined manner.
Optionally, the heat exchange coil is disposed close to the precooling filler, and the two heat exchange coils are respectively adjacent to and opposite to the air inlets disposed at the two side portions of the housing.
Optionally, one end of each of the two heat exchange coil pipes is connected to the water inlet pipe, and the other end of each of the two heat exchange coil pipes is connected to the water outlet pipe.
Optionally, the water inlet pipe and the water outlet pipe are both arranged at the same horizontal height position.
Optionally, the bottom of the casing is provided with a water pan, the water pan is attached to the panel at the bottom of the casing, and one end of the water pan, which is connected to the spray pump, is connected to the spray pump.
Optionally, the spraying devices are arranged in a grid.
Optionally, a hood is disposed at the air outlet, and the hood is fixedly connected to the housing.
Optionally, a driving motor is arranged at the top of the fan, and a main shaft of the driving motor is fixedly connected with the fan.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the crossing current closed cooling tower have one of following technological effect at least: the utility model discloses a crossing current closed cooling tower, during the use, hot water enters into the heat abstractor in the cooling tower from the inlet tube, because spray set is located heat abstractor's top, spray set spun water can be dropped downwards by the influence of gravitation, and contact with heat abstractor, heat abstractor's hot water can shift the heat to spray set spun on water through heat abstractor, simultaneously, the both sides of cooling tower have been seted up the air intake, when the fan rotates and takes out wind, the air intake of both sides, outside wind gets into in the cooling tower and takes away the heat of hot water in the heat abstractor so as to realize hydrothermal rapid cooling, then, spray set spun water drips into the bottom of cooling tower behind heat abstractor, the water in the bottom of cooling tower is taken back to spray set through the spray pump again, realize the cyclic utilization of water; so, through the utility model discloses a crossing current closed cooling tower, great improvement the cooling tower reduce the efficiency of hot water temperature.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a cross-flow closed cooling tower provided in an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a fan of a cross-flow closed cooling tower provided in an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-shell 11-air outlet 12-air inlet
13-water inlet pipe 14-water outlet pipe 15-water pan
20-fan 21-driving motor 22-cover plate
30-spraying pump 23-fan blade 40-spraying device
50-heat radiating device 51-precooling filler 52-heat exchange coil
111 — hood.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1-2 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1, a cross-flow closed cooling tower is provided, which includes a housing 10, a fan 20, a spray pump 30, two spray devices 40 and two heat dissipation devices 50, wherein an air outlet 11 is opened at the top of the housing 10, the fan 20 is disposed in the air outlet 11, the two spray devices 40 and the two heat dissipation devices 50 are disposed in the housing 10 and located at two sides of the fan 20, the two spray devices 40 are respectively disposed at the tops of the two heat dissipation devices 50, air inlets 12 are opened at two side portions of the housing 10, a water inlet pipe 13 and a water outlet pipe 14 are further connected to one side portion of the housing 10, the water inlet pipe 13 and the water outlet pipe 14 are disposed in the housing 10, and the water inlet pipe 13 and the water outlet pipe 14 are respectively connected to the two heat dissipation devices 50, the spray pump 30 is disposed outside the housing 10, one end of the spray pump 30 is connected to the two spray devices 40, and the other end of the spray pump 30 is connected to the bottom of the housing 10.
The utility model discloses a crossflow closed cooling tower, during the use, hot water enters into heat abstractor 50 in the cooling tower from inlet tube 13, because spray set 40 is located the top of heat abstractor 50, spray set 40 spun water can be influenced by gravitation and drop downwards, and contact with heat abstractor 50, heat abstractor 50 hot water can shift the heat to spray set 40 spun water through heat abstractor 50, simultaneously, the both sides of cooling tower are seted up air intake 12, when fan 20 rotates the extraction, air intake 12 of both sides enters, outside wind enters into the cooling tower and takes away the heat of the hot water in heat abstractor 50 to realize the quick cooling of hot water, and the utility model discloses a fan 20 convulsions the effect vigorously, can be faster reduce the hot water temperature in the cooling tower, then, water that spray set 40 spun drips into the bottom of cooling tower after heat abstractor 50, and then the water at the bottom of the cooling tower is pumped back to the spraying device 40 through the spraying pump 30, so that the water is recycled. So, through the utility model discloses a crossing current closed cooling tower, great improvement the cooling tower reduce the efficiency of hot water temperature.
In another embodiment of the present invention, as shown in fig. 1, the heat dissipation device 50 includes a pre-cooling filler 51 and a heat exchange coil 52, the heat exchange coil 52 is located at the bottom of the housing 10, and the pre-cooling filler 51 is located at the top of the heat exchange coil 52. Specifically, the water of the spraying device 40 firstly falls on the pre-cooling filler 51, and the pre-cooling filler 51 is arranged right above the heat exchange coil 52, so that the water passing through the pre-cooling filler 51 can accurately fall on the heat exchange coil 52, and then exchanges heat with the hot water in the heat exchange coil 52, thereby reducing the temperature of the hot water.
In another embodiment of the present invention, as shown in fig. 1, the pre-cooling filler 51 is close to the spraying device 40, and the pre-cooling filler 51 is inclined. Specifically, the pre-cooling filler 51 is arranged close to or close to the spraying device 40, so that noise generated when water drops to the pre-cooling filler 51 can be reduced; when the spray pump 30 pumps the water at the bottom of the cooling tower back to the spray device 40, the water in the spray device 40 may be hot, and the water in the spray device 40 drops to the pre-cooling filler 51 and then slides down along the inclined surface of the pre-cooling filler 51, so that the water can be cooled better.
In another embodiment of the present invention, as shown in fig. 1, the heat exchanging coil 52 is disposed near the pre-cooling filler 51, and the two heat exchanging coils 52 are disposed adjacent to and opposite to the air inlets 12 disposed on the two sides of the housing 10, respectively. Specifically, heat exchange coil 52 is disposed close to or near precooling filler 51, which can reduce the noise generated by water dropping to heat exchange coil 52, and two heat exchange coils 52 are disposed beside air inlet 12, so that when fan 20 draws air, external cold air transversely enters the cooling tower and exchanges heat with the hot water of heat exchange coil 52.
In another embodiment of the present invention, as shown in fig. 1, one end of each of the two heat exchanging coil pipes 52 is connected to the water inlet pipe 13, and the other end of each of the two heat exchanging coil pipes 52 is connected to the water outlet pipe 14. Specifically, two heat exchange coil 52 are connected through inlet tube 13 and outlet pipe 14, and when hot water got into the cooling tower from inlet tube 13, hot water can get into two heat exchange coil 52 respectively, then after cooling down respectively, became cold water and flows out from outlet pipe 14, so, two heat exchange coil 52 that set up have improved the efficiency of hot water cooling.
In another embodiment of the present invention, as shown in fig. 1, the water inlet pipe 13 and the water outlet pipe 14 are both disposed at the same level. Specifically, the water inlet pipe 13 and the water outlet pipe 14 are arranged at the same height, so that the heat exchange coil 52 can be conveniently distributed, and the arrangement can ensure that the water inlet pipe 13 is used as the water outlet pipe 14, and the water outlet pipe 14 is used as the water inlet pipe 13, so that the water inlet and the water outlet do not need to be distinguished during use.
In another embodiment of the present invention, as shown in fig. 1, a water receiving tray 15 is disposed at the bottom of the casing 10, the water receiving tray 15 is attached to the panel at the bottom of the casing 10, and one end of the water receiving tray 15 connected to the spraying pump 30. Specifically, the water pan 15 collects water sprayed from the spray device 40, and the spray pump 30 penetrates through the housing 10 of the cooling tower to be connected with the water pan 15, so that the water collected by the water pan 15 can be pumped back to the spray device 40 through the spray pump 30, and the water can be recycled.
In another embodiment of the present invention, as shown in fig. 1, the spraying device 40 is arranged in a grid. Specifically, the water distribution pipes are arranged on the spraying device 40 and arranged in a grid shape, so that the water of the spraying device 40 can be uniformly sprayed on the precooling filler 51.
In another embodiment of the present invention, as shown in fig. 1, an air cap 1111 is disposed at the air outlet 11, and the air cap 1111 is fixedly connected to the housing 10. Specifically, air outlet 11 sets up the intermediate position at cooling tower casing 10 top, and hood 1111 sets up at air outlet 11, and fan 20 sets up in hood 1111, sets up hood 1111 and rotates the process of convulsions at fan 20 and reduce the noise that fan 20 produced, so, realizes making an uproar falls in the realization cooling tower.
In another embodiment of the present invention, as shown in fig. 1-2, a driving motor 21 is disposed on the top of the fan 20, and a main shaft of the driving motor 21 is fixedly connected to the fan 20. Specifically, the driving motor 21 transmits power to the fan 20, and rotates the fan 20 to perform air suction.
Further, fan 20 still includes apron 22 and flabellum 23, apron 22 sets up at flabellum 23 top and bottom, and be connected with flabellum 22, driving motor 21's main shaft is connected with flabellum 23, there is certain distance apart from the inner wall of hood 21 at the tip of flabellum 23, form an air duct between the adjacent blade of flabellum 23, the one end in air duct is to the cross-sectional area crescent of the other end, it rotates to drive flabellum 23 when driving motor 21 main shaft rotates, wind is taken out from the air duct, wherein, all be provided with short blade in the air duct, the contact surface of wind can be increased to the short blade that sets up, thereby it is bigger to increase the wind-force that the wind pressure made the production, thereby realize better convulsions effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A cross-flow closed cooling tower is characterized in that: including casing, fan, spray pump, two spray set and two heat abstractor, the air outlet has been seted up at the casing top, the fan sets up in the air outlet, two spray set and two heat abstractor all sets up in the casing, and all be located the both sides of fan set up relatively, two spray set sets up respectively in two heat abstractor's top, the both sides portion of casing all is equipped with the air intake, a side portion of casing still is connected with inlet tube and outlet pipe, the inlet tube with the outlet pipe sets up in the casing, just the inlet tube with the outlet pipe is respectively with two heat abstractor connects, the spray pump sets up outside the casing, the one end and two of spray pump spray set connects, the other end of spray pump with the bottom of casing is connected.
2. A cross-flow closed cooling tower according to claim 1, wherein: the heat dissipation device comprises a precooling filler and a heat exchange coil, the heat exchange coil is arranged at the bottom of the shell, and the precooling filler is arranged at the top of the heat exchange coil.
3. A cross-flow closed cooling tower according to claim 2, wherein: the pre-cooling filler is close to the spraying device and is obliquely arranged.
4. A cross-flow closed cooling tower according to claim 2, wherein: the heat exchange coil is arranged close to the precooling filler, and the two heat exchange coils are respectively adjacent to and opposite to the air inlets arranged at the two side parts of the shell.
5. A cross-flow closed cooling tower according to claim 4, characterized in that: one end of each of the two heat exchange coil pipes is connected with the water inlet pipe, and the other end of each of the two heat exchange coil pipes is connected with the water outlet pipe.
6. A cross-flow closed cooling tower according to claim 5, characterized in that: the water inlet pipe and the water outlet pipe are arranged at the same horizontal height position.
7. A cross-flow closed cooling tower according to claim 1, wherein: the bottom of the shell is provided with a water receiving disc, the water receiving disc is attached to the panel at the bottom of the shell, and one end of the water receiving disc, which is connected with the spray pump, is connected with the spray pump.
8. A cross-flow closed cooling tower according to any one of claims 1 to 7, characterized in that: the spraying devices are arranged in a grid shape.
9. A cross-flow closed cooling tower according to any one of claims 1 to 7, characterized in that: an air cap is arranged at the air outlet and fixedly connected to the shell.
10. A cross-flow closed cooling tower according to any one of claims 1 to 7, characterized in that: the top of the fan is provided with a driving motor, and a main shaft of the driving motor is fixedly connected with the fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022302834.1U CN212458015U (en) | 2020-10-15 | 2020-10-15 | Cross flow closed cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022302834.1U CN212458015U (en) | 2020-10-15 | 2020-10-15 | Cross flow closed cooling tower |
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| CN212458015U true CN212458015U (en) | 2021-02-02 |
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| CN202022302834.1U Active CN212458015U (en) | 2020-10-15 | 2020-10-15 | Cross flow closed cooling tower |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066755A (en) * | 2020-10-15 | 2020-12-11 | 广东良研冷暖设备科技有限公司 | Cross flow closed cooling tower |
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- 2020-10-15 CN CN202022302834.1U patent/CN212458015U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112066755A (en) * | 2020-10-15 | 2020-12-11 | 广东良研冷暖设备科技有限公司 | Cross flow closed cooling tower |
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