CN214120456U

CN214120456U - Novel evaporative condenser

Info

Publication number: CN214120456U
Application number: CN202023165109.0U
Authority: CN
Inventors: 张宏宇; 孙中文
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-03
Anticipated expiration: 2030-12-23

Abstract

The utility model provides a novel evaporative condenser relates to refrigeration plant technical field, and the main objective provides an energy-efficient and use more convenient condenser equipment. The novel evaporative condenser comprises a box body, a water quality treatment unit and a spraying unit, wherein the water quality treatment unit and the spraying unit are positioned in the box body; the bottom of the box body is provided with a water bearing disc, the water quality treatment unit is positioned above the water bearing disc and can purify water on the water bearing disc, and the spraying unit can suck and spray the water treated by the water quality treatment unit; the spraying unit comprises a water pump and a water distribution assembly communicated with the water pump through a pipeline, and the water distribution assembly can form at least one first flow channel for cooling water to flow; the water quality treatment unit comprises a scale collecting cage which is positioned at the water inlet of the water pump.

Description

Novel evaporative condenser

Technical Field

The utility model belongs to the technical field of refrigeration plant technique and specifically relates to a novel evaporative condenser is related to.

Background

The condenser is one of the main heat exchange devices in various industries such as food, chemical industry, pharmacy and the like, plays a role in discharging heat outwards in a refrigeration cycle, transfers the heat of high-temperature and high-pressure refrigerant steam to a cooling medium and condenses the heat into liquid, is one of four main components of a refrigeration system, and has a water-cooling type, an air-cooling type and an evaporation type, wherein the evaporation type condenser is most widely applied, has small occupied area, high heat exchange efficiency and small water consumption, and is widely applied and popularized in the refrigeration field as an energy-saving product.

The evaporative condenser produced in China at present generally has the problem that water can be thrown outwards in operation, and also has the defects of high power of proportioning equipment, poor electronic descaling and the like in design, so that the equipment has high operation water consumption, high operation cost and low safety coefficient. Poor heat exchange effect. In addition, the water quality in different areas is different, and the corrosion and leakage of the internal pipeline of the condenser are easily caused in the area with hard water quality. Meanwhile, the scale problem also causes difficulty in daily cleaning of the evaporator, which not only increases the actual workload of operators, but also virtually increases the cost of refrigeration cost.

In order to solve the above problems, it is necessary to develop a new evaporative condenser structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel evaporative condenser to solve the technical problem of the easy scale deposit of the condenser that exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a novel evaporative condenser, which comprises a box body, a water quality treatment unit and a spraying unit, wherein the water quality treatment unit and the spraying unit are positioned in the box body; the bottom of the box body is provided with a water bearing disc, the water quality treatment unit is positioned above the water bearing disc and can purify water on the water bearing disc, and the spraying unit can suck and spray the water treated by the water quality treatment unit;

the spraying unit comprises a water pump and a water distribution assembly communicated with the water pump through a pipeline, and the water distribution assembly can form at least one first flow channel for cooling water to flow; the water quality treatment unit comprises a scale collecting cage which is positioned at the water inlet of the water pump.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

As a further improvement of the utility model, the water quality treatment unit further comprises a filter cage, the filter cage is in a net shape and is located at least one end of the water quality treatment unit in the length direction.

As a further improvement of the utility model, a draining unit is fixed in the box body, the draining unit comprises a bracket and a draining device, two ends of the bracket in the length direction are respectively connected with the inner side wall of the box body, and the draining device is respectively fixedly connected with the box body and the bracket and is obliquely arranged relative to the axis of the box body; the upper space of the box body can be divided into two areas by the water draining device;

the number of the draining units is at least one and no gap exists between the projections of all the draining units along the horizontal direction.

As a further improvement, the draining device comprises a fixed penetrating rod and a draining sheet, the draining sheet is wave-shaped, and the fixed penetrating rod is arranged on the draining sheet in a penetrating way.

As a further improvement of the utility model, the water distribution component is positioned at one side of the draining unit;

the water distribution assembly comprises a plurality of water distribution branch pipes, a plurality of holes for installing spray heads are formed in any one of the water distribution branch pipes, the spray heads can be installed on the water distribution branch pipes in an inserting mode, and the spray heads close to one side of the draining unit can deflect towards the direction far away from the draining unit.

As a further improvement of the utility model, the spray head comprises at least one of a straight-flow spray head and a hanging basket spray head.

As a further improvement of the present invention, a heat exchange calandria unit is further fixed in the box body, the heat exchange calandria unit comprises a heat exchange tube, an air inlet header and a liquid outlet header, and the heat exchange tube is positioned between the air inlet header and the liquid outlet header;

the number of the heat exchange tubes is multiple and the heat exchange tubes are arranged in parallel along the horizontal line direction;

any heat exchange tube is of a zigzag structure and is formed by combining a plurality of heat exchange single tubes; gaps are formed between any adjacent heat exchange single tubes, and water flowing out through the first flow channel can flow into at least one gap.

As a further improvement of the utility model, an included angle is formed between two heat exchange single tubes adjacent to each other in the vertical line direction; and/or at least two heat exchange single pipes which are arranged at intervals are mutually parallel.

As a further improvement, the box is internally provided with heat exchange packing units which are of a honeycomb structure and provided with bearings in a detachable manner, and the heat exchange packing units are fixed in the box body in a detachable manner.

As a further improvement, the heat exchange packing unit comprises a packing plate and a support rod, the packing plate is a sheet-packed object with concave-convex configuration, the support rod is arranged on the packing plate in a penetrating manner, and is adjacent to the packing plate, a second channel is formed between the packing plates, and water distributed by the water distribution assembly flows through the second channel and falls into the water bearing disc.

As a further improvement, the box is fixedly provided with a fan, the fan is arranged at the upper end of the lower end of the draining unit, at the moment, the fan and the spraying unit are respectively positioned in two different spaces at the upper end of the box.

Compared with the prior art, the utility model provides a novel evaporative condenser, which is a counter-flow condenser and divides the upper end of the box body into two areas by taking a draining unit as a boundary; wherein the spraying unit, the heat exchange tube bank unit and the heat exchange filler unit are positioned on the same side, the fan is positioned on the other side and the fan is fixed on the outer surface of the upper end of the box body. The water quality treatment unit is arranged on the water bearing disc, so that the problems that the traditional condenser is easy to condense water scale and block a pipeline are solved; the spray heads with different angles and different structures are arranged on the spray unit, and the obliquely arranged draining unit is beneficial to solving the problems of water throwing and high water consumption of the condenser in the operation process; the heat exchange packing unit is detachably arranged in the box body, and the heat exchange packing is convenient and quick to replace. The structure can improve the heat exchange effect of the condenser on the whole, improve the operation safety factor of the condenser, reduce the daily water consumption of the condenser and save the operation cost of the condenser.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the evaporative condenser of the present invention;

fig. 2 is a right side view of the evaporative condenser of the present invention;

fig. 3 is a top view of the evaporative condenser of the present invention;

FIG. 4 is a partial cross-sectional view of area A of FIG. 1;

FIG. 5 is a schematic view of the structure of the draining unit of FIG. 1;

FIG. 6 is a schematic structural view of the drainer of FIG. 5;

fig. 7 is a schematic structural view of the heat exchange bank-pipe unit in fig. 1;

FIG. 8 is a schematic structural view of the heat exchange tube of FIG. 7;

FIG. 9 is a schematic cross-sectional view of the heat exchange packing unit of FIG. 1.

In the figure: 1. a box body; 11. a water bearing tray; 12. a movable inspection door; 13. a blowoff valve; 14. a lower air inlet; 15. an air deflector; 2. a water quality treatment unit; 3. a spraying unit; 31. a water pump; 32. a water distribution component; 321. a water distribution branch pipe; 322. a spray head; 3221. a basket-type showerhead; 3222. a straight-through spray head; 33. a main water collecting pipe; 34. a valve; 4. a draining unit; 41. a bracket; 42. draining device; 421. fixing the penetrating rod; 422. Draining tablets; 5. a heat exchange calandria unit; 51. a heat exchange pipe; 511. a heat exchange single pipe; 52. an air intake header; 53. A liquid outlet header; 6. a heat exchange filler unit; 61. a filler sheet; 62. a support rod; 7. a fan.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

The technical solution of the present invention will be specifically described below with reference to the accompanying drawings.

The utility model provides a novel evaporative condenser, this condenser wholly are the box structure, and the last fixed surface of its box 1 is provided with fan 7, installs the person in charge 33 that catchments among the unit 3 that sprays on the lateral wall, and all the other devices are located inside box 1 basically, including water quality treatment unit 2, spray unit 3, waterlogging caused by excessive rainfall unit 4, heat transfer calandria unit 5 and heat transfer filler unit 6. The tank 1 is made of corrosion resistant materials including but not limited to galvanized steel, aluminized galvanized steel, stainless steel, plastic, glass fiber reinforced plastic, aluminum alloy, and the like.

Specifically, the draining units 4 are fixedly installed in the box body 1, the number of the draining units 4 is at least one, all the draining units 4 are sequentially arranged in the box body 1 from top to bottom, and no gap exists between the projections of all the draining units 4 in the horizontal direction, that is to say, two adjacent draining units 4 are attached to or overlapped with each other.

It should be noted that the upper surface of the uppermost draining unit 4 is attached to the lower surface of the top wall of the box 1, and at this time, the upper space of the box 1 can be divided into two different areas by the draining unit 4, wherein one side is used for connecting with the fan 7, and the other side is used for installing the spraying unit 3.

As an alternative embodiment, the draining unit 4 includes a bracket 41 and a drainer 42, both ends of the bracket 41 in the length direction are respectively connected with the inner side wall of the box 1, and the drainer 42 is fixedly connected with the box 1 and the bracket 41 respectively and is arranged obliquely relative to the axis of the box 1, and the structure thereof is shown in fig. 5. The bracket 41 may be a plate-like structure or a frame structure.

It should be noted that the included angle between the plane of the draining unit 4 and the vertical line is 15-35 degrees, which is the inclined angle of the draining device 42 relative to the box 1. In this embodiment, the included angle is 20 degrees.

Specifically, as shown in fig. 6, the drainer 42 includes a plurality of fixing penetrating rods 421 and a plurality of draining pieces 422, each of the plurality of draining pieces 422 is in a wave-shaped structure, and the fixing penetrating rods 421 penetrate through the plurality of draining pieces 422 to form the drainer 42. A certain distance is formed between two adjacent draining sheets 422. In addition, the draining sheets 422 are made of corrosion resistant materials, including but not limited to plastics, glass fiber reinforced plastics, and the like.

Because the drainer 42 is installed in the middle of the box body 1 at a certain angle through the bracket 41, the flowing direction of the water vapor in the box body 1 can be effectively changed, so that the water vapor carried in the air can be precooled and condensed into water drops and dropped onto the water-bearing disc 11 below, the loss of the water vapor is reduced, and the problems of floating of the condenser and large water loss caused by the evaporation of the water vapor are solved.

The lower end of the box body 1 is provided with a water bearing disc 11, and the water bearing disc is provided with a water quality treatment unit 2. This water quality processing unit 2 can carry out purification treatment to the water on the water-bearing dish 11, and the water after this water quality processing unit 2 handles can pass through water pump 31 pump income spray unit 3 in, consequently can effectively avoid condenser pipeline to block up.

In addition, this water quality treatment unit 2 includes the collection dirt cage and filters the cage, and wherein the collection dirt cage is located water inlet of water pump 31, including the negative pole positive pole, and wherein the negative pole is the cylinder mould form and surrounds at positive pole periphery side, both can collect the incrustation scale, also can act as water pump 31 filter of intaking. The dirt collecting cage can be fixed at the position of a pipeline at the water inlet of the water pump 31 through a fixing pin. Specifically, the integral scale collecting cage is of a cylindrical structure, the length of the cage is 20-40 cm, and the primary water filtering function can be realized by utilizing the holes of the cage; in addition, the front end cover and the rear end cover of the scale collecting cage are also provided with a filter cage structure, and the filter cage is made of stainless steel materials, so that the water inflow of the water pump 31 can be ensured not to be influenced by impurities such as scale.

It should be noted that the water treatment unit 2 is normally open, and the water treatment unit is always in operation regardless of whether the water pump 31 is started or not. The water quality processing unit 2 can carry out cleaning and replacing treatment according to the condensation condition (1-3cm) of scale on the surface or a fixed working period.

Besides the water inlet, the water quality treatment unit 2 can also be installed at the water outlet of the water pump 31.

In order to clean the water bearing disc 11 conveniently, as an optional embodiment, a drain valve 13 is installed on the water bearing disc 11, and water with impurities on the water bearing disc 11 can be discharged out of the box body 1 through the drain valve 13. In particular, the form of the waste valve 13 includes, but is not limited to: ball valve, gate valve, stop valve, butterfly valve. For convenience of use, the blowoff valve 13 is disposed horizontally along the pipe or obliquely toward the outside of the case 1. At this moment, it is downward that the bottom surface of water-bearing plate 11 is certain slope towards blowoff valve 13 position, and the slope that aquatic impurity and incrustation scale can be nature is convenient for daily clearance, trades water to the drain this moment, solves the space gap and causes the problem that the operator is difficult to do cleaning to water-bearing plate 11 for a short time, reduces water-bearing plate 11's clean degree of difficulty.

Considering the environmental temperature in winter, in order to avoid affecting the normal use of the device, as an optional embodiment, the water-holding tray 11 is provided with an electric heating device, and the electric heating device can be electrically connected with the water pump 31 or other devices, so as to realize the automatic adjustment of the water temperature, keep the system in normal use, avoid the icing of the circulating water of the water-holding tray 11, and solve the problems of the daily maintenance and the service of the condenser. Specifically, the equipment is connected with a water pump 31PLC, and when the water pump 31 is started, the equipment is in a closed state; when the water pump 31 is switched off, the device is in an activated state in order to avoid icing of the water pan 11.

The spraying unit 3 comprises a water pump 31 and a water distribution assembly 32 connected with the water pump 31 through a pipeline, the water distribution assembly 32 can form at least one first flow channel for cooling water to flow, the cooling water flows out through the first flow channel, and part of the cooling water drops onto the water bearing disc 11 through the draining unit 4 in the period. The pipeline is a main water collecting pipe 33, two ends of the main water collecting pipe 33 are respectively communicated with a water pump 31 and a water distribution assembly 32, wherein at least one end of the two ends of the water pump 31 is provided with a valve 34.

Specifically, the water distribution assembly 32 includes a plurality of water distribution branch pipes 321, and cooling water flows through each of the water distribution branch pipes 321. The plurality of water distribution branch pipes 321 are horizontal to each other and are disposed on the lower surface of the upper wall of the tank 1. As shown in fig. 3, the water distribution assembly 32 and the fan 7 are respectively located at two sides of the draining unit 4. Any water distribution branch pipe 321 is provided with a plurality of holes for installing the spray heads 322, and the spray heads 322 can be installed on the water distribution branch pipes 321 in a plugging mode through sealing rings so as to be beneficial to replacement or cleaning.

It should be noted that the nozzles 322 on the side close to the draining unit 4 can be deflected away from the draining unit 4 to reduce the amount of water drawn and lost by the action of the fan 7.

As an alternative embodiment, the showerhead 322 includes at least one of a straight flow showerhead 322 and a hanging basket showerhead 3221322. The nozzle 322 near the side of the fan 7 is a straight nozzle 3222322 and is angled inward, and the rest is a basket nozzle 3221322. Through the design, the water loss caused by the work of the fan 7 can be effectively reduced, and the floating water quantity of the condenser during work is reduced.

In view of stability during use, the spraying system comprises at least one water pump 31, preferably two water pumps 31, and when one machine fails, the other water pump 31 can continuously work without affecting the normal use of the condenser. Specifically, the water pump 31 has a power less than or equal to 4KW, a lift of about 5m, and a flow rate of 120m³And about/h. The motor is provided with power, so that the water pump 31 can meet the use requirement, and the problem of power waste of accessory equipment caused by overlarge proportioning is avoided. This water pump 31 adopts PLC control operation, can adjust the opening time according to the ambient temperature of difference to save the power consumption.

In addition, at least one end of the water pump 31 is provided with a valve 34 capable of controlling the water pump 31, and the opening and closing of the relevant valve 34 are controlled to control the starting and the stopping of the corresponding water pump 31. The valve 34 includes but is not limited to ball valves, gate valves, stop valves, butterfly valves, check valves, etc., and the opening and closing of the valve 34 includes but is not limited to: manual, electric, pneumatic, etc. Specifically, the valve 34 is located at the end of the flow direction of the liquid stream in the water pump 31, that is, at the water outlet of the water pump 31.

A heat exchange tube bank unit 5 is also fixedly arranged below the spraying unit 3, as shown in fig. 2. The heat exchange tube bank unit 5 comprises a heat exchange tube 51, an air inlet header 52 and a liquid outlet header 53, wherein the heat exchange tube 51 is positioned between the air inlet header 52 and the liquid outlet header 53; the number of the heat exchange tubes 51 is plural and arranged in parallel in the horizontal line direction, as shown in fig. 7; any heat exchange tube 51 is of a zigzag structure and is formed by combining a plurality of single heat exchange tubes 511, as shown in fig. 8. A gap is formed between any two adjacent heat exchange single tubes 511, and water flowing out through the first flow channel can flow into at least one gap to realize the heat exchange function.

Specifically, the cross section of the heat exchange single tube 511 is of an elliptic streamline structure, so that the largest area of water contact is facilitated. In addition, an included angle (the angle is 5-10 degrees) exists between two adjacent heat exchange single tubes 511 in the vertical direction, and at least two heat exchange single tubes 511 arranged at intervals are parallel to each other, so that the contact surface between the heat exchange tube 51 and water can be increased to the maximum extent, and the unit heat exchange coefficient is improved.

And a heat exchange filler unit 6 is also arranged between the heat exchange calandria and the water bearing disc 11. The heat exchange packing unit 6 can be inserted into the box body 1 through the air deflector 15 on the side wall of the box body 1 and can be detachably mounted relative to the box body 1. The air guiding plate 15 is of a slanted socket type.

Specifically, the heat exchange packing unit 6 is integrally of a sheet structure, the surface structure of the heat exchange packing unit is similar to a honeycomb structure, as shown in fig. 9, bearings (not shown in the figure) are fixedly arranged at two ends of the heat exchange packing unit, and the heat exchange packing unit 6 can be detachably connected with the box body 1 through the bearings. The heat exchange packing unit 6 comprises a packing plate 61 and a support rod 62, wherein the packing plate 61 is integrally a sheet-packed object with a concave-convex configuration, holes for the support plate to pass through are arranged on the upper surface and the lower surface of the packing plate in a penetrating manner, the support rod 62 is arranged on the packing plate 61 in a penetrating manner, and a plurality of packing plates 61 are mutually attached to form a honeycomb structure. In addition, a second channel is formed between two adjacent filler plates 61, and water distributed by the water distribution assembly 32 falls onto the water bearing disc 11 through the second channel, so that the heat exchange purpose can be achieved in the process.

This heat transfer filler unit 6 still includes a backup pad, and this backup pad is fixed to be set up in 1 inboards of box, can play the bearing effect to this heat transfer filler unit 6. Specifically, this backup pad is the concave groove structure, and its inboard end is provided with the groove that constitutes by the curved surface, and the support stick 62 on this heat transfer filler unit 6 can be dismantled with this recess through the bearing and be connected to the realization is to the installation and the fixed of this heat transfer filler unit 6.

As an alternative embodiment, a fan 7 is fixedly installed on the box body 1, and the fan 7 is installed at the other side of the draining unit 4. Therefore, when the fan 7 is activated, the gas in the case 1 can be sucked and the gas in the case 1 can be discharged through the upper side of the fan 7. In order to ensure the heat exchange efficiency, the lower air inlet 14 and the fan 7 of the box body 1 are respectively positioned at two opposite sides of the box body 1, and the lower air inlet 14 is provided with an air deflector 15 which is obliquely arranged.

Specifically, the top of the box 1 is provided with holes for installing the fans 7, and since the number and power of the fans 7 need to be selected according to the specific structure of the condenser, the size and number of the holes are also adjusted according to the fans 7. Generally, the number of the fans 7 is not less than two, as shown in fig. 3. According to the principle of same power and component sharing, the power of a single fan 7 is about 5.5KW, and each fan 7 is provided with an independent movable inspection door 12; in addition, the fans 7 are connected in parallel, so that the normal work of the condenser is prevented from being influenced by the fault of the single fan 7, the potential safety hazards of high-current and overload operation when the unit touches a high-voltage set value in operation are protected, and the time is strived for overhauling.

Specifically, the condenser with the heat exhaust amount of 1000-plus 2000KW is designed to be not less than 3 fans 7, the power of each fan 7 is not more than 5.5KW, and the air volume of each fan is 50000m³H is used as the reference value. The fan 7 is driven by a waterproof motor, and blades of the fan are made of glass fiber reinforced plastic materials.

When the air blower is used, the air blower 7 and the water pump 31 are controlled by the PLC to start and operate, namely in summer (5-10 months), the air blower 7 is started to operate firstly and the water pump 31 is started to operate secondly according to the upper and lower limit pressure parameter values set by the system, and in winter and spring (11-4 months next year), the air blower 7 is started to operate firstly and then the water pump 31 is started to operate when the outside air temperature is low. The control can effectively shorten the actual running time of the water pump 31 and save the electricity consumption.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A novel evaporative condenser is characterized by comprising a box body, and a water quality treatment unit and a spraying unit which are at least partially positioned in the box body; the bottom of the box body is provided with a water bearing disc, the water quality treatment unit is positioned above the water bearing disc and can purify water on the water bearing disc, and the spraying unit can suck and spray the water treated by the water quality treatment unit;

2. The novel evaporative condenser, as recited in claim 1, wherein said water treatment unit further comprises a filter cage, said filter cage being disposed in a net shape at least at one end of said water treatment unit in a length direction thereof.

3. The novel evaporative condenser, as recited in claim 1, wherein a draining unit is further fixed in the tank, the draining unit includes a bracket and a drainer, both ends of the bracket in the length direction are respectively connected to the inner side wall of the tank, the drainer is respectively fixedly connected to the tank and the bracket and is disposed obliquely with respect to the axis of the tank; the upper space of the box body can be divided into two areas by the water draining device;

4. The evaporative condenser, as recited in claim 3, wherein said water draining device comprises a fixing through rod and a water draining sheet, said water draining sheet is wave-shaped, and said fixing through rod is installed on a plurality of said water draining sheets.

5. The novel evaporative condenser, as recited in claim 3, wherein the water distribution assembly is located at one side of the draining unit;

6. The novel evaporative condenser, as recited in claim 5, wherein the spray head comprises at least one of a straight-flow spray head and a hanging basket spray head.

7. The novel evaporative condenser, as recited in claim 1, wherein a heat exchange pipe discharging unit is further fixed in the tank body, and the heat exchange pipe discharging unit comprises a heat exchange pipe, an air inlet header and a liquid outlet header, and the heat exchange pipe is located between the air inlet header and the liquid outlet header;

8. The novel evaporative condenser, as recited in claim 7, wherein an included angle exists between two heat exchange single tubes adjacent to each other in the vertical direction; and/or at least two heat exchange single pipes which are arranged at intervals are mutually parallel.

9. The novel evaporative condenser, as recited in claim 1, wherein a heat exchange filler unit is detachably disposed in the tank, the heat exchange filler unit is of a honeycomb structure, bearings are disposed at two ends of the heat exchange filler unit, and the heat exchange filler unit is detachably fixed in the tank through the bearings.

10. The novel evaporative condenser, as recited in claim 9, wherein the heat exchanging filler unit comprises filler plates and support rods, the filler plates are sheets with concave-convex configuration, the support rods are inserted into the filler plates, a second channel is formed between two adjacent filler plates, and the water distributed by the water distribution assembly falls onto the water bearing tray through the second channel.