CN212620231U - EC fan convulsions crossing current closed side entry air-out cooling tower - Google Patents
EC fan convulsions crossing current closed side entry air-out cooling tower Download PDFInfo
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- CN212620231U CN212620231U CN202021938819.XU CN202021938819U CN212620231U CN 212620231 U CN212620231 U CN 212620231U CN 202021938819 U CN202021938819 U CN 202021938819U CN 212620231 U CN212620231 U CN 212620231U
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Abstract
The utility model discloses an EC fan induced draft transverse flow closed side-in side-out air cooling tower, which comprises a tower body, an EC fan, a water distribution device, a heat exchange coil and a water collector, wherein the two opposite sides of the tower body are respectively provided with an air inlet and an air outlet, a plurality of EC fans are arranged outside the air outlet, and when the EC fan works, the inside of the tower body is in a negative pressure state; receive the hydrophone setting and be close to one side of air outlet, heat exchange coil sets up the air intake inboard with receive between the hydrophone, heat exchange coil's entry links to each other with the inlet tube that sets up in tower body one side, heat exchange coil's export links to each other with the outlet pipe that sets up in tower body one side, the water distribution device sets up heat exchange coil's top, the utility model discloses not only have the advantage of high efficiency, low power consumption and low noise, be applicable to similar air pipe, pit and the like and need the occasion of side air-out simultaneously.
Description
Technical Field
The utility model relates to a cooling tower technical field especially relates to an EC fan convulsions crossing current closed side entry air-out cooling tower.
Background
With the rapid development of the industry and the urbanization in China, the environmental requirements and the energy use standards are higher and higher, and great challenges are brought to the technologies of various industries. The adoption of various types of cooling towers and cooling technologies is a development direction for realizing water conservation, emission reduction, noise reduction and environmental protection. The cooling tower is a device which generates steam through the contact of water and air to perform heat exchange, and the generated steam is discharged from a steam outlet, thereby reducing the temperature of the air in the tower and achieving the purpose of reducing the water temperature by dissipating the preheating generated in the industry. The air inlet of the traditional cooling tower is arranged at the tower body or the tower bottom, the air outlet is usually arranged at the tower top, and in addition, a fan can be additionally arranged at the air outlet, so that steam is discharged from the tower top, and the traditional cooling tower is not suitable for occasions needing side air outlet, such as ventilation pipelines, pits and the like. Meanwhile, the existing cooling tower has the defects of low efficiency, high energy consumption and high noise.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model aims to provide an EC fan convulsions crossing current closed side entry side air-out cooling tower not only has the advantage of high efficiency, low power consumption and low noise, is applicable to similar air pipe, pit and so on simultaneously and needs the occasion of side air-out.
The purpose of the utility model is realized by adopting the following technical scheme:
an EC fan induced draft transverse flow closed side-in side-out air cooling tower comprises a tower body, an EC fan, a water distribution device, a heat exchange coil and a water collector, wherein an air inlet and an air outlet are respectively formed in two opposite sides of the tower body;
the water collector is arranged on one side close to the air outlet and used for preventing the spray water from flowing out of the air outlet, when the EC fan works, part of the spray water can be blown to the air outlet, the water collector absorbs the part of the spray water, and the water absorbed by the water collector flows into the water collecting tray to play a role in preventing the spray water from flowing out.
The heat exchange coil is arranged between the inner side of the air inlet and the water collector, the inlet of the heat exchange coil is connected with a water inlet pipe arranged on one side of the tower body, the water inlet pipe is externally connected with a hot water supply device, the water inlet pipe is used for introducing hot water into the heat exchange coil, the outlet of the heat exchange coil is connected with a water outlet pipe arranged on one side of the tower body, and the water outlet pipe is used for discharging water cooled by the heat exchange coil;
the water distribution device is arranged above the heat exchange coil and is used for spraying spray water to the heat exchange coil;
the bottom wall in the tower body is provided with a water collecting tray for receiving spray water;
the tower body one side set up with the spray pump that the water distribution device links to each other, spray pump one end and be connected with and spray the inlet tube, spray the inlet tube with the water-collecting tray links to each other, the spray pump other end be connected with spray the outlet pipe with the water distribution device is linked together, be used for with the spray water pump in the water-collecting tray is gone into the water distribution device.
Further, the number of the EC fans is 4 or more than 4, so that the air inlet efficiency is ensured.
Further, the tower body lateral wall is provided with the access door, and the operating personnel of being convenient for open the tower body and carry out inside maintenance.
Furthermore, a drain valve is arranged at the bottom of the tower body, so that spray water of the tower body can be conveniently discharged or sewage can be conveniently discharged after the tower body is cleaned.
Furthermore, a water level detector is arranged above the water collecting tray, a full water valve in circuit connection with the water level detector is arranged at the bottom of the tower body, and when the water level detector monitors that the water level is too high, the full water valve is opened to drain water, so that the water accumulated in the tower body is too much.
Furthermore, the two sides of the heat exchange coil are provided with fixing frames which are detachably connected, so that the heat exchange coil is convenient to detach and clean.
Furthermore, the fixing frame is of a hollow structure, one side of the fixing frame is communicated with the heat exchange coil inlet and the water inlet pipe, and the other side of the fixing frame is communicated with the heat exchange coil outlet and the water outlet pipe.
Furthermore, the heat exchange coil is a spiral coil, so that the heat exchange area is increased, and the heat exchange efficiency is improved.
Further, heat exchange coil is made for dephosphorization copper tubing, and the heat conductivity is high, improves heat exchange efficiency.
Furthermore, the left side and the right side of the lower end face of the water distribution device are provided with the baffles, so that the spray water is intensively sprayed on the heat exchange coil, the spray water is intensively sprayed, and the heat exchange efficiency is improved.
Compared with the prior art, the beneficial effects of the utility model reside in that:
through setting up a plurality of EC fans, the during operation makes to be negative pressure state in the tower body, inhale the air to the gas outlet from the tower body air inlet, make the air lateral flow who enters in the tower body, spray shower water to heat exchange coil pipe simultaneously and form the water film on heat exchange coil pipe, make the water film on dry cold air and the heat exchange coil pipe carry out the heat exchange fast, utilize the endothermic principle of evaporation, make the hot water cooling discharge in the heat exchange coil pipe, and obtain damp hot air and take out the tower body, heat exchange coil pipe sets up in air inlet department simultaneously, can carry out the heat exchange with dry cold air with the very first time with the air intake distance is close, high efficiency has, low energy consumption and low noise, can be applied to similar air pipe, the ground is like and the occasion that needs the side-wind, application scope is. The utility model discloses not only have the advantage of high efficiency, low power consumption and low noise, be applicable to similar air pipe, pit and so on simultaneously and need the occasion of side air-out.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a left side view structure diagram of the embodiment of the present invention;
fig. 3 is a side cross-sectional view of an embodiment of the invention;
fig. 4 is a schematic diagram of a right-view structure of an embodiment of the present invention.
In the figure: 1. a tower body; 11. a water collection tray; 111. a water inlet pipe; 112. a water outlet pipe; 12. an access door; 2. an EC fan; 3. a water distribution device; 31. a baffle plate; 4. a heat exchange coil; 41. a fixed mount; 5. a water collector; 6. a spray pump; 61. a spraying water outlet pipe; 62. a spray water inlet pipe; 7. a water level detector; 8. a blowoff valve; 9. a full water valve.
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 the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1-4, an EC fan 2 induced draft cross flow closed type side-in side-out cooling tower comprises a tower body 1, an EC fan 2, a water distribution device 3, a heat exchange coil 4 and a water collector 5, wherein an air inlet and an air outlet are respectively arranged on two opposite sides of the tower body 1, a plurality of EC fans 2 are arranged on the outer side of the air outlet, each EC fan 2 is a centrifugal fan adopting a digital brushless direct-current outer rotor motor, the specific model is EC-1530E, when the EC fan 2 works, the interior of the tower body 1 is in a negative pressure state, the EC fan 2 blows air into the tower body 1 from the air inlet, and then the air is blown out from the air outlet to form side-in side-out air flow;
the water collector 5 is arranged on one side close to the air outlet and used for preventing the spray water from flowing out of the air outlet, when the EC fan 2 works, part of the spray water can be blown to the air outlet, at the moment, the water collector 5 absorbs the part of the spray water, and the water absorbed by the water collector 5 flows into the water collecting tray 11 to play a role in preventing the spray water from flowing out.
The heat exchange coil 4 is arranged between the inner side of the air inlet and the water collector 5, an inlet of the heat exchange coil 4 is connected with a water inlet pipe 111 arranged on one side of the tower body 1, an outlet of the heat exchange coil 4 is connected with a water outlet pipe 112 arranged on one side of the tower body 1, the water inlet pipe 111 is externally connected with a hot water supply device, the water inlet pipe 111 is used for introducing hot water into the heat exchange coil 4, and the water outlet pipe 112 is used for discharging water after the heat exchange coil 4 is cooled;
the water distribution device 3 is arranged above the heat exchange coil 4, and the water distribution device 3 comprises a plurality of nozzles facing the heat exchange coil 4 and is used for spraying shower water to the heat exchange coil 4.
A water collecting tray 11 is arranged on the inner bottom wall of the tower body 1 and used for receiving spray water;
1 one side of tower body set up with the water distribution device 3 links to each other spray pump 6, 6 one end of spray pump is connected with sprays inlet tube 61, spray inlet tube 61 with water-collecting tray 11 links to each other, 6 other ends of spray pump are connected with spray outlet pipe 62 with water distribution device 3 is linked together, be used for with water distribution device 3 is gone into to the shower water pump in the water-collecting tray 11, and the shower water sprays to heat exchange coil 4 by water distribution device 3 on, falls back in water-collecting tray 11 under the action of gravity at last, and continuous recycle.
In this embodiment, the number of the EC fans 2 is 4 and the EC fans are arranged in a square shape, so that the air inlet efficiency is ensured.
In this embodiment, the side wall of the tower body 1 is provided with an access door 12, so that an operator can open the tower body 1 to perform internal maintenance.
In this embodiment, the bottom of the tower body 1 is provided with a blowoff valve 8, which is convenient for discharging spray water of the tower body 1 or discharging sewage after cleaning the tower body 1.
In this embodiment, 11 tops of water-collecting tray are provided with water level detector, 1 bottom of tower body be provided with water level detector 7 circuit connection's full water valve 9, work as when water level detector monitors the water level too high, full water valve 9 is opened and is carried out the drainage, makes the interior ponding of tower body 1 too much. Further, the water level detector 7 is provided with model number HY-136.
In this embodiment, the two sides of the heat exchange coil 4 are provided with the fixing frames 41, and the fixing frames 41 can be detachably connected, so that the heat exchange coil 4 can be conveniently detached for cleaning.
In this embodiment, the fixing frame 41 is a hollow structure, one side of the fixing frame 41 is communicated with the inlet of the heat exchanging coil 4 and the water inlet pipe 111, and the other side of the fixing frame 41 is communicated with the outlet of the heat exchanging coil 4 and the water outlet pipe 112.
In this embodiment, the heat exchange coil 4 is a spiral coil, which increases the heat exchange area and improves the heat exchange efficiency.
In this embodiment, heat exchange coil 4 is made for the dephosphorization copper tubing, and the heat conductivity is high, improves heat exchange efficiency.
In this embodiment, the left and right sides of the lower end face of the water distribution device 3 is provided with the baffle 31, so that the spray water is intensively sprayed onto the heat exchange coil 4, the spray water is intensively sprayed, and the heat exchange efficiency is improved.
The utility model discloses a theory of operation:
when the heat exchanger works, the spray pump 6 is started to pump spray water into the water distribution device 3 from the water collection tray 11, so that the water distribution device 3 sprays the spray water towards the heat exchange coil 4, the spray water flows downwards along the surface of the heat exchange coil 4, and a water film is formed on the surface of the heat exchange coil 4; meanwhile, hot water is introduced into the heat exchange coil 4 through the water inlet pipe 111, and the hot water in the heat exchange coil 4 and spray water perform indirect heat exchange; meanwhile, the EC fan 2 is started to suck dry and cold air into the tower body 1 from the air inlet, the dry and cold air enters the tower body 1 and flows to the air outlet after passing through the heat exchange coil 4, the dry and cold air can exchange heat with a water film on the heat exchange coil 4 when passing through the heat exchange coil 4, after the dry and cold air exchanges heat with the water film, hot water in the heat exchange coil 4 is cooled and discharged out of the tower body 1 through a water outlet pipe (under the dual action of spray water and the dry and cold air), meanwhile, the dry and cold air is changed into wet and hot air to leave the heat exchange coil 4, the spray water is collected into a water collecting tray 11 at the bottom of the tower body 1 from the heat exchange coil 4 and is continuously pumped into the water distribution device 3 through the spray pump 6 to circulate and reciprocate, and finally, the wet and hot air coming out of.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The utility model provides a side air-out cooling tower is advanced to EC fan convulsions crossing current closed side, includes tower body (1), EC fan (2), water distribution device (3), heat transfer coil (4) and receives hydrophone (5), its characterized in that: an air inlet and an air outlet are respectively arranged on two opposite sides of the tower body (1), the EC fans (2) are arranged outside the air outlet, and when the EC fans (2) work, the interior of the tower body (1) is in a negative pressure state;
the water collector (5) is arranged on one side close to the air outlet and used for preventing spray water from floating out of the air outlet;
the heat exchange coil (4) is arranged between the inner side of the air inlet and the water collector (5), the inlet of the heat exchange coil (4) is connected with a water inlet pipe (111) arranged on one side of the tower body (1), the water inlet pipe (111) is used for introducing hot water into the heat exchange coil (4), the outlet of the heat exchange coil (4) is connected with a water outlet pipe (112) arranged on one side of the tower body (1), and the water outlet pipe (112) is used for discharging water after the heat exchange coil (4) is cooled;
the water distribution device (3) is arranged above the heat exchange coil (4) and is used for spraying spray water to the heat exchange coil (4);
a water collecting tray (11) is arranged on the inner bottom wall of the tower body (1) and used for receiving spray water;
and a spray pump (6) connected with the water distribution device is arranged on one side of the tower body (1) and used for pumping spray water in the water collection tray (11) into the water distribution device (3).
2. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 1, which is characterized in that: the number of the EC fans (2) is 4 or more than 4.
3. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 1, which is characterized in that: an access door (12) is arranged on the side wall of the tower body (1).
4. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 1, which is characterized in that: and a blow-down valve (8) is arranged at the bottom of the tower body (1).
5. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 1, which is characterized in that: water-collecting tray (11) top is provided with water level detector (7), tower body (1) bottom be provided with water level detector (7) circuit connection's full water valve (9), work as when water level detector (7) are monitored the water level and are too high, full water valve (9) are opened and are drained.
6. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 1, which is characterized in that: and fixing frames (41) are arranged on two sides of the heat exchange coil (4), and are detachably connected with the fixing frames (41).
7. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 6, which is characterized in that: the fixing frame (41) is of a hollow structure, the fixing frame (41) is communicated with the inlet of the heat exchange coil (4) and the water inlet pipe (111) on one side, and the fixing frame (41) is communicated with the outlet of the heat exchange coil (4) and the water outlet pipe (112) on the other side.
8. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 1, which is characterized in that: the heat exchange coil (4) is a spiral coil.
9. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 1, which is characterized in that: the heat exchange coil (4) is made of a dephosphorizing copper tube.
10. The EC fan draft transverse flow closed side-in side-out cooling tower of claim 1, which is characterized in that: the left side and the right side of the lower end face of the water distribution device (3) are provided with baffles (31), so that spray water is sprayed to the heat exchange coil (4) in a centralized manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938819.XU CN212620231U (en) | 2020-09-07 | 2020-09-07 | EC fan convulsions crossing current closed side entry air-out cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938819.XU CN212620231U (en) | 2020-09-07 | 2020-09-07 | EC fan convulsions crossing current closed side entry air-out cooling tower |
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| Publication Number | Publication Date |
|---|---|
| CN212620231U true CN212620231U (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021938819.XU Active CN212620231U (en) | 2020-09-07 | 2020-09-07 | EC fan convulsions crossing current closed side entry air-out cooling tower |
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| Country | Link |
|---|---|
| CN (1) | CN212620231U (en) |
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- 2020-09-07 CN CN202021938819.XU patent/CN212620231U/en active Active
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