Novel dry-wet combined cooling tower

Abstract

The utility model discloses a novel dry-wet combined cooling tower which comprises a box body, air inlets are arranged at the middle lower parts of two opposite vertical side walls of the box body, a cooling coil pipe is arranged in the box body, a water collector is further arranged on the box body, the water collector is contacted with the front side wall and the rear side wall of the box body, a gap is reserved between the water collector and the left side wall and the right side wall of the box body, and a heat exchange coil pipe is arranged above the water collector. Auxiliary heat exchange coil pipes are arranged on the two sides of the heat exchange coil pipe, the auxiliary heat exchange coil pipes are close to the distance between the water collector and the left side wall and the right side wall of the box body respectively, air guide structures are arranged at the distance positions, and the auxiliary heat exchange coil pipes are connected to the cooling coil pipe. According to the utility model, a group of air inlets are arranged for heat exchange and cooling of the coil pipe, so that the design of an external protection structure is simplified; on the other hand, during wet cooling, part of cold air is directly introduced into the upper part of the box body through the air guide structure to be mixed with damp and hot gas, the temperature of exhausted gas is reduced, and white elimination is facilitated; meanwhile, air guided into the upper portion of the box body can exchange heat with the auxiliary heat exchange coil pipe in advance, and utilization of cold air is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a cooling tower technical field, concretely relates to a novel dry and wet combined cooling tower. BACKGROUND

[0002] The existing dry and wet combined cooling tower structure generally includes the air cooling part arranged on the upper portion and the evaporation cooling part arranged on the lower portion, the air cooling part realizes the air cooling heat dissipation through the separate air inlet, and the air inlet of the lower portion is used for air intake to realize the wet cooling in cooperation with the cooling water spraying, and the arrangement structure needs to open two air inlets and arrange the protection structure in the air inlets, so that the production arrangement is inconvenient; meanwhile, the white mist is generated during the wet cooling, the heat exchange coil is directly connected with the cooling coil, and the wet hot gas cannot be cooled when passing through the heat exchange coil, so that the white mist cannot be removed. UTILITY MODEL CONTENTS

[0003] The utility model discloses a novel dry and wet combined cooling tower which is simple in structure, stable in work and beneficial to white mist removal.

[0004] To achieve the above object, the utility model discloses a novel dry and wet combined cooling tower which adopts the following technical scheme.

[0005] A novel dry and wet combined cooling tower, including the box, the lower part of the two opposite vertical side walls of the box is equipped with the air inlet, be equipped with the cooling coil in the box, the air inlet is opposite the cooling coil, still be equipped with the spray pipe above the cooling coil, the spray groove below the cooling coil, still be equipped with the water collector of the box arrangement, the water collector and the front and back side wall of the box contact, and the left and right side wall of the box is left with the spacing, be equipped with the heat exchange coil above the water collector, the left and right side wall of the heat exchange coil two sides is equipped with the auxiliary heat exchange coil, the auxiliary heat exchange coil is close to the spacing between the left and right side wall of the water collector and the box respectively, and the spacing is equipped with the air guide structure, the auxiliary heat exchange coil is connected to the cooling coil.

[0006] The utility model discloses a novel dry and wet combined cooling tower further improves, and the cooling coil includes the feed pipe and the discharge pipe, and the feed pipe, the discharge pipe all extend the box, the heat exchange coil includes the feed end, the discharge end, and the feed end, the discharge end also extend the box, and the other end of the auxiliary heat exchange coil is connected to the feed end.

[0007] The utility model discloses a novel dry and wet combined cooling tower further improves, and the air guide structure includes the vertical board, and the middle part of vertical board is connected with the horizontal board, and the front and back end of vertical board, horizontal board is with the front and back side wall of the box and is resisted, and the vertical board is contacted with the water collector, and the horizontal board is contacted with the vertical side wall of the box, be equipped with the air vent on the horizontal board, and the air vent place slidingly connects with the baffle.

[0008] A further improvement of the novel dry-wet combined cooling tower of the present invention is that the horizontal plate is vertically slidably connected to the vertical side wall of the box body. After the horizontal plate slides down, the upper end of the vertical plate contacts the water collector and the lower end is lower than the uppermost end of the air inlet.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] The utility model provides a group of air inlets for heat exchange cooling of the coil, which simplifies the design of the external protective structure; on the other hand, during wet cooling, part of the cold air is directly introduced into the upper part of the box through the air guide structure, mixed with the hot and humid gas, and the temperature of the exhaust gas is reduced, which is conducive to achieving whitening; at the same time, the wind introduced into the upper part of the box can also exchange heat with the auxiliary heat exchange coil in advance, thereby improving the utilization of the cold air. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural diagram of the utility model;

[0012] In the figure: 1 box body, 2 air inlet, 3 cooling coil, 4 spray pipe, 5 heat exchange coil, 6 auxiliary heat exchange coil, 7 water collector, 8 vertical plate, 9 horizontal plate, 10 feed pipe, 11 discharge pipe, 12 feed end, 13 discharge end, 14 fan structure. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0014] like Figure 1 As shown, a novel dry-wet combined cooling tower comprises a housing 1. Air inlets 2 are provided in the lower-middle portion of two opposing vertical sidewalls. A cooling coil 3 is housed within the housing, with the air inlets facing the cooling coils. A spray pipe 4 is located above the cooling coils, and a spray trough is located below the cooling coils. A water collector 7 is also located within the housing, contacting the front and rear sidewalls of the housing, with a gap between the left and right sidewalls. A heat exchange coil 5 is located above the water collector, and auxiliary heat exchange coils 6 are located on either side of the heat exchange coils. These auxiliary heat exchange coils are located adjacent to the gaps between the water collector and the left and right sidewalls of the housing, with air guides located in the gaps. The auxiliary heat exchange coils are connected to the cooling coils. A fan structure 14 is also located in the upper middle portion of the housing.

[0015] Further, the cooling coil comprises an inlet pipe 10 and an outlet pipe 11, both of which extend out of the box body, the heat exchange coil comprises an inlet end 12 and an outlet end 13, both of which also extend out of the box body, and the other end of the auxiliary heat exchange coil is connected to the inlet end.

[0016] Further, the air guide structure comprises a vertical plate 8, a horizontal plate 9 is connected to the middle of the vertical plate, the front and rear ends of the vertical plate and the horizontal plate abut against the front and rear side walls of the box body, the vertical plate is in contact with the water collector, the horizontal plate is in contact with the vertical side wall of the box body, the horizontal plate is provided with a ventilation opening, and a baffle is slidably connected to the ventilation opening. The air guide structure realizes air inlet adjustment at the spacing of the water collectors. The horizontal plate is vertically slidably connected to the vertical side wall of the box body, the upper end of the vertical plate is in contact with the water collector after the horizontal plate slides downward, and the lower end is lower than the uppermost end of the air inlet. The sliding connection mode can be realized by a telescopic cylinder.

[0017] The working principle of the utility model is as follows: when dry operation, the heat exchange coil is fed, air is inhaled through the air inlet, air cooling is realized, at this time, the baffle blocks the ventilation hole, so that the air is inhaled from below the water collector to the heat exchange coil above, efficient heat exchange is realized; when wet operation, the cooling coil is fed, the spray pipe works, at this time, the air guide structure is lowered, the ventilation opening is opened, so that part of the cold air does not pass through the cooling coil and goes up to the upper part of the water collector, mixes with the hot and humid air, reduces the exhaust temperature, and improves the white smoke elimination effect; according to the seasonal temperature, the auxiliary heat exchange coil is selected to feed, and the cold air is further utilized by entering the cooling coil.

[0018] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A novel hybrid wet-dry cooling tower characterized in that: The application relates to a cooling device, which comprises a box body, air inlets are arranged in the lower parts of the opposite vertical side walls of the box body, cooling coils are arranged in the box body, the air inlets face the cooling coils, spraying pipes are further arranged above the cooling coils, spraying grooves are arranged below the cooling coils, water collectors are further arranged in the box body, the water collectors are in contact with the front and rear side walls of the box body and leave a space between the water collectors and the left and right side walls of the box body, heat exchange coils are arranged above the water collectors, auxiliary heat exchange coils are arranged on the two sides of the heat exchange coils, the auxiliary heat exchange coils are respectively close to the spaces between the water collectors and the left and right side walls of the box body, air guide structures are arranged in the spaces, and the auxiliary heat exchange coils are connected to the cooling coils.

2. A novel hybrid wet-dry cooling tower as claimed in claim 1, wherein: The cooling coils comprise feeding pipes and discharging pipes, the feeding pipes and the discharging pipes are arranged outside the box body, the heat exchange coils comprise feeding ends and discharging ends, the feeding ends and the discharging ends are also arranged outside the box body, and the other ends of the auxiliary heat exchange coils are connected to the feeding ends.

3. A novel hybrid wet-dry cooling tower as claimed in claim 2, wherein: The air guide structures comprise vertical plates, the vertical plates are provided with horizontal plates in the middle parts, the front and rear ends of the vertical plates and the horizontal plates are in contact with the front and rear side walls of the box body, the vertical plates are in contact with the water collectors, the horizontal plates are in contact with the vertical side walls of the box body, air vents are arranged on the horizontal plates, and the air vents are slidably connected with baffle plates.

4. A novel hybrid wet-dry cooling tower as claimed in claim 3, wherein: The horizontal plates are vertically slidably connected to the vertical side walls of the box body, the upper ends of the vertical plates are in contact with the water collectors when the horizontal plates slide downwards, and the lower ends of the vertical plates are lower than the uppermost ends of the air inlets.

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