CN212806645U - Novel evaporation type heat exchanger structure - Google Patents

Abstract

The utility model discloses a novel evaporative heat exchanger structure, wherein an upper box part comprises an upper box shell, a dehydrator, a spraying device and a heat exchange device which are arranged in the upper box shell from top to bottom, and a high water tray arranged in the upper box shell; the lower box body part comprises a lower box body shell and a low water tray arranged in the lower box body shell, and the floating ball control device is arranged at the bottom in the lower box body; an air inlet grille is arranged on the lower box shell and corresponds to the low water pan; the high water tray and the low water tray are separated and reinforced by a lower box body supporting beam; the outer circulating water system is communicated with the spraying device and the circulating water filtering device at the bottom through a pipeline assembly. The utility model aims at providing a make whole equipment more firm, durable, the maintenance cost is low novel evaporation formula heat exchanger structure through configuration optimization.

Description

Novel evaporation type heat exchanger structure

Technical Field

The utility model relates to an evaporative condenser technical field, concretely relates to novel evaporative heat exchanger structure.

Background

The cooling and condensing method for high-temperature fluid generally adopts water as cooling medium, and uses a tube type water cooler or a shell-and-tube type water cooler as cooling equipment. The water-cooled condensation is heat-exchanged by means of sensible heat of water heating, so that a large amount of water is used for extracting heat; and the condenser has various problems, such as low heat exchange efficiency, poor ventilation, low efficiency of the dehydrator, easy damage of the water tray, high maintenance cost and the like due to unreasonable design of the whole box body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make whole equipment more firm, durable, the maintenance cost is low novel evaporation formula heat exchanger structure through configuration optimization.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

a novel evaporative heat exchanger structure comprising:

the upper box body part comprises an upper box body shell, a dehydrator, a spraying device and a heat exchange device which are arranged in the upper box body shell from top to bottom, and a high water tray arranged in the upper box body part;

the lower box body part comprises a lower box body shell and a low water tray arranged in the lower box body shell, and the floating ball control device is arranged at the bottom in the lower box body; an air inlet grille is arranged on the lower box shell and corresponds to the low water pan;

the high water tray and the low water tray are separated and reinforced by a lower box body supporting beam;

and the external circulating water system is communicated with the spraying device and the circulating water filtering device at the bottom through a pipeline assembly.

Optionally, the dehydrator is arranged in a wave S-shaped structure.

Optionally, the spraying device comprises a plurality of spraying heads communicated with the spraying pipeline, the nozzle end cap of each spraying head is provided with threads, and the nozzle part is of a double-lifting-arm double-water-outlet structure.

Optionally, the heat exchanging device is a bellows structure, such that the flow direction of the refrigerant in the tube is turbulent.

Optionally, the lower tank body support beam is of a U-shaped plate structure, and the high water tray and the low water tray are fixedly connected in a staggered manner.

Optionally, four end corner positions of the lower box body base are provided with brake ring holes for winding brake ropes.

Optionally, the upper box shell portion includes an upper box upper side plate and an upper box lower side plate, and the upper box upper side plate and the upper box lower side plate are butted with each other through a double-folded flange.

Optionally, an interlayer flange sealing structure is arranged at a joint of the inner circulation pipeline and the upper box body shell or the lower box body shell, and comprises an inner flange piece and an outer flange piece, wherein a 45-degree oblique angle is arranged at the inner side edge of the outer flange, and sealant is filled in the interlayer flange sealing structure.

Optionally, a limit plate is arranged on the side, close to the ball valve, in the floating ball control device, so that the floating ball can move in a limited area.

Optionally, a connecting hose is arranged on a pipeline of the external circulating water system.

The technical scheme of the utility model, have following advantage:

this embodiment provides an evaporative heat exchanger structure, and overall structure is more firm, and the operation is more stable, has reduced the later maintenance cost and has maintained the degree of difficulty.

Particularly, the unique air inlet grille is designed to be made into a block shape by a light PVC material, and the installation is convenient. The grid can be detached without unscrewing the bolts, so that no part is lost, and the grid can conveniently enter the water tray; the air channel of the air inlet grille is optimally designed, the design can still ensure the optimal fluid dynamics and thermodynamic efficiency even in the state that the ventilator is closed, and all light rays are blocked outside the unit while water splashing is prevented; the high-efficiency dehydrator is a standard component of a novel radiator, and can remove water drops carried in exhaust air flow, reduce the drift rate of circulating water and save water cost; the double-flanging flange type design can reduce 70% of fasteners for connecting the upper section and the lower section of the condenser, the installation cost is lower, the installation is simpler, the water leakage phenomenon at the splicing part is less, and the self-guiding reverse-flanging flange enables the coil pipe part to be correctly positioned and installed on the water coil section of the condenser; the double-basket double-water-outlet-nozzle water distribution system distributes water evenly and continuously, which is very important for a high-efficiency and reliable radiator, the double-basket nozzles are screwed on an anti-corrosion PVC water distribution pipe, and the end part of the water distribution pipe is a threaded end cap, so that the cleaning is convenient; the novel circulating water filter ensures the quality of circulating water, the filter is made of a magnesium-aluminum-zinc plated plate and a stainless steel mesh, and a pump body connecting flange adopts a plating and ironing process and is more corrosion-resistant than other materials; the design of the water tray access door ensures that the water tray can be contacted without disassembling the whole air inlet grille when the water tray is maintained, so that the maintenance and the observation of the running condition of the water tray are more convenient and convenient; the braking device enables the equipment to be braked more firmly, and the stability and the safety of equipment transportation are improved; the water pan reinforcing beam is additionally arranged, so that the strength and the bearing capacity of the water pan are increased, the running stability of the equipment is better, the design of the high-low water pan can completely discharge water, the design is favorable for preventing sediment accumulation and microorganism breeding, the dead water is reduced, and the service life of the equipment is prolonged; the problem of leakage at the joint of the internal circulation pipeline and the box body is solved; the positioning plate not only increases the accuracy of butt joint, but also enables the upper section and the lower section to be reinforced more conveniently, and thoroughly removes the cost generated by reinforcing the drill tail nail; the lower box body supporting beam not only increases the running stability of the equipment, but also plays a role in bearing the weight of the upper box body; the newly developed lower box body hanging ring reduces the manufacturing cost, solves the difficult problem of difficult hoisting on a construction site, and ensures that the hoisting operation is safer; the lifting ring of the upper box body can enable the lifting appliance and the lifting ring to be locked together, so that the lifting operation is more convenient and safer; the heat exchanger element corrugated pipe can achieve the effect of turbulent flow at low flow velocity, so that a scale layer is not easy to form on the pipe wall and scales are accumulated, the heat exchange efficiency is increased, and the service life of the heat exchanger is prolonged.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a side view of the present invention;

FIG. 4 is a front view of the air intake grille structure of the present invention;

FIG. 5 is a side view of the air intake grille structure of the present invention;

FIG. 6 is a top view of the air intake grille structure of the present invention;

FIG. 7 is a front view of the dehydrator;

FIG. 8 is a side view of the dehydrator of the present invention;

FIG. 9 is a top view of the dehydrator of the present invention;

FIG. 10 is a front view of a double-sided flange;

FIG. 11 is a side view of a double-sided flange;

FIG. 12 is a schematic view of a showerhead structure;

FIG. 13 is a side view of the showerhead construction;

FIG. 14 is a schematic structural view of a circulating water filtering apparatus;

FIG. 15 is a side view of the structure of the circulating water filtering device;

FIG. 16 is a top view of the structure of the circulating water filtering device; FIG. 17 is a schematic structural view of the brake apparatus;

FIG. 18 is a schematic view of a reinforcing beam construction;

FIG. 19 is a side view of a reinforcing beam construction;

FIG. 20 is a schematic view of a fastening and sealing structure;

FIG. 21 is a top view of a fastening and sealing structure;

FIG. 22 is a schematic structural diagram of an external water circulating system;

FIG. 23 is a schematic view of a positioning plate;

FIG. 24 is a schematic structural view of a lower box lifting device;

FIG. 25 is a structural side view of the lower box hoist;

FIG. 26 is a structural top view of the lower box hoist;

FIG. 27 is a schematic structural view of the upper box lifting device;

FIG. 28 is a structural side view of the upper box hoist;

FIG. 29 is a schematic view of a corner post structure;

FIG. 30 is a top view of a corner post structure;

FIG. 31 is a schematic view of a groove pillar structure;

FIG. 32 is a top view of a slot post structure;

FIG. 33 is a schematic view of a floating ball retainer;

FIG. 34 is a schematic view of a heat exchanger;

fig. 35 is an enlarged view of a partial structure of the heat exchanger.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The evaporative heat exchanger structure provided by the present embodiment, as shown in fig. 1 to fig. 3, includes an upper tank portion 1, a lower tank portion 2, and a top cover 3 on the upper portion, wherein the upper tank portion includes an upper tank housing, a dehydrator 13, a spraying device 14, and a heat exchanging device 15, which are arranged in the upper tank housing from top to bottom, and a high water tray 22 arranged in the upper tank housing; the lower box body part 2 comprises a lower box body shell and a low water tray 23 arranged in the lower box body shell, and the floating ball control device 19 is arranged at the bottom in the lower box body; an air inlet grille 4 is arranged on the lower box shell, and the air inlet grille 4 is arranged corresponding to the low water pan; the high water tray 22 and the low water tray 23 are separated and reinforced by the lower box body supporting beam 18; the external circulating water system 8 is communicated with the spraying device 14 and the circulating water filtering device 17 at the bottom through a pipeline assembly.

Specifically, the air inlet grille, as shown in fig. 4 to 6, is installed at the water pan of the induced draft type unit, and can prevent water splashing and sunlight from entering the water pan, the air inlet grille is made of light corrosion-resistant PVC material, and the air inlet grille is designed as a three-channel air inlet grille, so that water drops are effectively absorbed by the internal curved channel, thereby preventing the water splashing problem and reducing wind resistance.

Specifically, the dehydrator is made of corrosion-resistant PVC material, and is installed in the unit in groups, and is easy to disassemble, so as to overhaul components such as an internal water distribution system, and the like, and the S-shaped water collector can effectively remove water drops entrained in air flow after the air flow direction is changed for three times, so that the dehydrator is efficient, and the loss of cooling water is avoided.

The novel radiator adopts a unique double-folded flange type 7, as shown in fig. 10 and fig. 11, the possibility of water leakage can be reduced to the greatest extent at the joint of an upper side plate 101 and a lower box body 102 of the upper box body or the joint of the upper side plate and the lower side plate of the upper box body, the overall structure is good, the installation and butt joint are convenient, a special butyl synthetic rubber sealing adhesive tape and an overall sealing gasket are adopted, each connecting point is covered by industrial silica gel and is wrapped by a double-layer flange, and the strength and the overall structure are increased.

The novel heat exchanger spraying device is shown in the figures 12 and 13, the double-basket double-water-outlet nozzle is designed to be large-caliber anti-blocking, the nozzle end cap 141 is provided with threads and is easy to clean, the lower portion of the nozzle end cap is connected with the double-basket arm 143 and the nozzle 142, the threads are designed to avoid troubles caused by fixing of a cable ring, the number of the nozzles is reduced due to the oversized orifices, and the nozzles can be kept to be unblocked even in the worst low-temperature operation environment.

The novel heat exchanger circulating water filter is shown in figures 14 to 16, an original PVC structural part of the evaporative cooling circulating water filter is changed into a steel structural part, a flange 172 connected with a pump, a pipe fitting 171, a box body connecting flange and the filter are combined into an integrated structural part by a new process, and the problem of leakage of the box body flange is thoroughly solved by the combination mode.

In order to make the water tray maintain more conveniently, can observe the inside behavior of water tray at any time, designed water tray access door 20, divide into two parts to the monoblock air inlet grid, partly is normal air inlet grid, and access door is designed into to another part, through this kind of design, can let maintainer overhaul the water tray more convenient.

As shown in figure 17, the novel heat exchanger brake plate 12 is arranged at four corners of the side face of the equipment base, and the installation position can strengthen the equipment base, so that the brake rope can be wound and fastened conveniently, and the box body is prevented from being scratched.

In order to increase the strength of the water tray, a through long reinforcing beam 18 is additionally arranged in the middle of the water tray, the strength of the water tray is increased due to the installation of the reinforcing beam 18, and the water tray is divided into a high water tray 22 and a bottom water tray 23. Novel box under heat exchanger specifically, form by two U template preparation, not only can play the supporting role for box down, still played the effect of bearing box weight, can effectively prevent down the box deformation when hoist and mount operation.

In order to solve the problem of water leakage at the joint of an internal circulation pipeline and a box body, such as a pipe connecting flange 5 and a water distribution box inlet flange 6, a sandwich flange sealing device is developed, as shown in fig. 20 and 21, the device is composed of an inner flange and an outer flange, the inner flange 24 has the main function of sealing the joint of the pipeline and the box body, the outer flange 25 has the main function of fastening and sealing the inner flange and the box body, and in order to ensure the sealing effect of the outer flange, a 45-degree oblique angle is designed at the inner side edge of the outer flange, so that the sealing glue 26 is prevented from completely extruding the contact surface of the flange and the box body due to the pressure effect when the flange is fastened, and the sealing effect is achieved.

Referring to fig. 22, in order to thoroughly solve the problem of rusting of the pipeline and the fittings of the external circulating water system, the external circulating water system is changed from an original carbon steel structural member into a PVC structural member, the joint of the upper and lower sections of water pipes adopts a soft connection part 82, and the lower part of the pipeline is connected with a pump body 81.

The novel heat exchanger upper and lower section positioning plate 10 is innovated and improved on the original basis, plays a role in strengthening the water tray upper frame, and can also accurately position and butt the upper and lower sections to reinforce the upper and lower sections.

The novel heat exchanger lower box body lifting ring is specifically shown in figures 24 to 26 and is arranged in the middle of an angle column on the inner side of a lower box body, so that the strength of the angle column is increased, the lifting is safer, and the lifting ring has stronger corrosion resistance after hot dip galvanizing treatment; as shown in the figures 27 and 28, the upper box lifting ring has higher strength, the lifting surface is made of a 10mm plate, the lifting ring is made of 6mm, and the lifting ring hole can enable the lifting appliance to be locked on the lifting ring, so that the lifting is safer.

The groove columns in the embodiment are shown in the figures 29 and 30, the corner columns are shown in the figures 31 and 32, and the supporting reinforcing plates are additionally arranged on the original basis, so that the strength of the groove columns and the corner columns is increased, and the equipment runs more stably.

The floating ball valve 191 of the present embodiment is disposed at one side of the lower limiting device, and a limiting plate 192 is disposed beside the floating ball valve, and a limiting hole 193 opposite to the floating ball valve is disposed at the other side of the floating ball valve.

Referring to fig. 34 and 35, the novel heat exchanger is specifically selected to be a node pipe, and when fluid enters the node pipe, the flow velocity of the fluid is improved due to the contraction effect of the turbulent groove, so that the heat exchange efficiency is increased.

In addition, the diversion box connecting flange is a PVC flat-bearing direct flange embedded in the diversion box from inside to outside after being modified, the joint surface of the flange and the inner wall of the diversion box is covered by industrial silica gel, the flange and the diversion box form a closed device after being fastened, the device is connected with the inner part of the outer box body blocking plate into a whole, and the flange is arranged outside the box body through the blocking plate preformed hole and is convenient for connecting an external connecting pipe.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. A novel evaporative heat exchanger structure, comprising:

the upper box body part comprises an upper box body shell, a dehydrator, a spraying device and a heat exchange device which are arranged in the upper box body shell from top to bottom, and a high water tray arranged in the upper box body part;

the lower box body part comprises a lower box body shell and a low water tray arranged in the lower box body shell, and the floating ball control device is arranged at the bottom in the lower box body; an air inlet grille is arranged on the lower box shell and corresponds to the low water pan;

the high water tray and the low water tray are separated and reinforced by a lower box body supporting beam;

and the external circulating water system is communicated with the spraying device and the circulating water filtering device at the bottom through a pipeline assembly.

2. The novel evaporative heat exchanger structure according to claim 1, wherein the dehydrator is arranged in a wave S-shaped structure.

3. The novel evaporative heat exchanger structure as claimed in claim 1, wherein the spraying device comprises a plurality of spray headers communicated with the spraying pipeline, the nozzle end caps of the spray headers are provided with threads, and the nozzle portions are of a double-lifting-arm double-water-outlet structure.

4. The novel evaporative heat exchanger structure according to claim 1, wherein the heat exchange means is a node tube structure, so that the flow direction of the refrigerant in the tube is turbulent.

5. The novel evaporative heat exchanger structure as claimed in claim 1, wherein the lower box supporting beams are U-shaped plate structures, and the high water tray and the low water tray are fixedly connected in a staggered manner.

6. The novel evaporative heat exchanger structure as claimed in claim 1, wherein the four corners of the bottom of the lower box are provided with braking ring holes for winding braking ropes.

7. The novel evaporative heat exchanger structure as claimed in claim 1, wherein the upper box casing part comprises an upper box body upper side plate and an upper box body lower side plate, the upper box body upper side plate and the upper box body lower side plate are connected with each other through a double-folded flange.

8. The novel evaporative heat exchanger structure as claimed in claim 1, wherein a sandwich flange sealing structure is provided at the joint of the internal circulation pipeline and the upper or lower casing shell, and comprises an inner flange sheet and an outer flange sheet, wherein an inner edge of the outer flange sheet is provided with a 45-degree oblique angle, and sealant is filled in the inner edge of the outer flange sheet.

9. The novel evaporative heat exchanger structure as claimed in claim 1, wherein a limiting plate is provided in the floating ball control device near the ball valve, so that the floating ball can move in a limited area.

10. The novel evaporative heat exchanger structure as claimed in claim 1, wherein the external water circulation system is provided with a connection hose on the pipe.

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