CN211739566U

CN211739566U - Novel elliptical tube evaporative condenser

Info

Publication number: CN211739566U
Application number: CN201921903453.XU
Authority: CN
Inventors: 赵东华; 吴官鸿; 夏咸雨; 张显鹏
Original assignee: Nanjing Jiuding Refrigeration & Air Conditioning Equipment Co ltd
Current assignee: Nanjing Jiuding Environmental Technology Co.,Ltd.
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-10-23
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a novel oval tube evaporative condenser relates to oval tube evaporative condenser technical field, and for solving current evaporative condenser's heat exchange tube structure comparatively simple, heat transfer area is less, leads to the problem that heat transfer effect reduces. The casing is installed to the top of underframe, the catch basin is installed to the inside below of casing, the top of catch basin is provided with the air intake, heat exchange coil is installed to the top of air intake, the distributive pipe is installed to heat exchange coil's top, the water collector is installed to the one end of distributive pipe, the mounting panel is installed to one side of underframe, the water pump is installed to the top of mounting panel, the front end of water pump is provided with the mouth that draws water, install the drinking-water pipe on the mouth that draws water, and the one end of drinking-water pipe extends to the inside of catch basin, the upper end of water pump is provided with the delivery port.

Description

Novel elliptical tube evaporative condenser

Technical Field

The utility model relates to an elliptical tube evaporative condenser technical field specifically is a novel elliptical tube evaporative condenser.

Background

The evaporative condenser is a heat exchange device for cooling a refrigeration house and is formed by combining a fan, a condensing coil, heat exchange fins, a box body and the like. The evaporative condenser integrates the cooling tower, the condenser, the circulating water collecting tank, the circulating water pump and the water pipe, so that equipment such as the cooling tower, the circulating water pump, the water pipe and the like is reduced, the cost for processing and installing single elements in a cooling tower/condenser system is also reduced, the evaporative condenser is more energy-saving and environment-friendly, and meanwhile, the occupied space is saved. Evaporative condensers are widely used because of their many advantageous properties.

However, the heat exchange tube structure of the existing evaporative condenser is simple, the heat exchange area is small, the heat exchange effect is reduced, the existing requirement is not met, and the novel elliptical tube evaporative condenser is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel elliptical tube evaporative condenser to solve the evaporative condenser's that proposes among the above-mentioned background art heat exchange tube structure comparatively simple, heat transfer area is less, leads to the problem that heat transfer effect reduces.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel elliptical tube evaporative condenser, includes the underframe, the casing is installed to the top of underframe, the catch basin is installed to the inside below of casing, the top of catch basin is provided with the air intake, heat exchange coil is installed to the top of air intake, the distributive pipe is installed to heat exchange coil's top, the water collector is installed to the one end of distributive pipe, the mounting panel is installed to one side of underframe, the water pump is installed to the top of mounting panel, the front end of water pump is provided with the mouth that draws water, install the drinking-water pipe on the mouth that draws water, and the one end of drinking-water pipe extends to the inside of catch basin, the upper end of water pump is provided with the delivery.

Preferably, install oval heat exchange tube on the heat transfer coil, and oval heat exchange tube installs a plurality of, rectangular fin is installed in the outside of oval heat exchange tube, rectangular fin installs a plurality of, and a plurality of rectangular fin distributes in proper order, rectangular fin and oval heat exchange tube welded connection.

Preferably, the upper end of the heat exchange coil is arranged to be a pre-cooling section, one end of the pre-cooling section is provided with a Freon inlet, and one end below the heat exchange coil is provided with a Freon outlet.

Preferably, the one end of distributive pipe is provided with the diffluent mouth, and the diffluent mouth is provided with five, the other end of diffluent mouth is provided with total import, and total import passes through the pipe connection with the delivery port, atomizing nozzle is installed to the lower extreme of distributive pipe, atomizing nozzle installs a plurality of, and a plurality of atomizing nozzle distributes in proper order.

Preferably, the inside of the water collecting tank is provided with a filter net bag, and the filter net bag is connected with the water collecting tank through bolts.

Preferably, the fan is installed to the inside top of casing, the top of casing is provided with the air outlet, and the air outlet is provided with two.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an add a plurality of rectangle fin in the outside of oval heat exchange tube, compare in the long heat exchange tube of same pipe, greatly increased heat transfer area to can effectual improvement heat transfer effect, improve the work efficiency of condenser heat transfer, increased the device's practicality.

2. The utility model discloses a heat exchange coil's top is equipped with a plurality of atomizing nozzle, compares in ordinary shower nozzle, can spout more fine and smooth water smoke, is favorable to forming even thin water film on heat exchange coil's surface, can stop the pipe wall and appear water film "dry spot", has effectively improved the evaporation rate of water film, further can improve the heat exchange efficiency of condenser.

3. The utility model discloses a set up the catch basin, the drinking-water pipe, the water pump and with the total access connection's of distributive pipe pipeline, can realize the recycling of water, improve the utilization effect, there is the filter screen bag at the internally mounted of catch basin simultaneously, the filter screen bag can filter the water that the casing is inside to be produced and then get into the catch basin, can improve the quality of water of catch basin, reduce water and produce scale deposit rate and water pump blocking phenomenon on oval heat exchange tube and rectangular fin surface in evaporation process, thereby prolong the life of this equipment.

Drawings

Fig. 1 is a front sectional view of a novel elliptical tube evaporative condenser of the present invention;

FIG. 2 is a cross-sectional view of the elliptical heat exchange tube of the present invention;

fig. 3 is a side view of the novel elliptical tube evaporative condenser of the present invention.

In the figure: 1. a bottom frame; 2. a housing; 3. a water collecting tank; 4. an air inlet; 5. a heat exchange coil; 51. a pre-cooling section; 52. a Freon inlet; 53. a Freon outlet; 54. an elliptical heat exchange tube; 55. a rectangular fin; 6. a water diversion pipe; 61. a main inlet; 62. an atomizing nozzle; 63. a shunt port; 7. a water collector; 8. mounting a plate; 9. a water pump; 91. a water pumping port; 92. a water outlet; 10. a water pumping pipe; 11. a fan; 12. an air outlet; 13. a filter net bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a novel elliptical tube evaporative condenser comprises a bottom frame 1, a machine shell 2 is arranged above the bottom frame 1, a water collecting tank 3 is arranged below the inner part of the machine shell 2, used for storing spray water, an air inlet 4 is arranged above the water collecting tank 3, a heat exchange coil 5 is arranged above the air inlet 4, a water diversion pipe 6 is arranged above the heat exchange coil 5, a water collector 7 is arranged at one end of the water diversion pipe 6, the water collector 7 can intercept partial water drops carried in hot and humid air, can effectively control the water drop dispersion loss, one side of the bottom frame 1 is provided with an installation plate 8, a water pump 9 is arranged above the installation plate 8, the water used for pumping the water collecting tank 3 is sent to the water diversion pipe 6, the front end of the water pump 9 is provided with a water pumping port 91, a water pumping pipe 10 is arranged on the water pumping port 91, and one end of the pumping pipe 10 extends to the inside of the water collecting tank 3, and the upper end of the water pump 9 is provided with a water outlet 92.

Further, install oval heat exchange tube 54 on the heat transfer coil 5, and oval heat exchange tube 54 installs a plurality of, rectangular fin 55 is installed in oval heat exchange tube 54's the outside, and rectangular fin 55 installs a plurality of, and a plurality of rectangular fin 55 distributes in proper order, increases heat transfer area, improves heat transfer effect, and rectangular fin 55 and oval heat exchange tube 54 welded connection, joint strength is high, and the welding seam leakproofness is good, and structural rigidity is big.

Further, the upper end of heat exchange coil 5 sets up to precooling section 51, and the one end of precooling section 51 is provided with freon import 52, and inside the oval heat exchange tube 54 of entering of the freon refrigerant of being convenient for, the one end of heat exchange coil 5 below is provided with freon export 53 for the discharge of freon refrigerant.

Further, the one end of distributive pipe 6 is provided with reposition of redundant personnel mouth 63, and reposition of redundant personnel mouth 63 is provided with five, and the other end of reposition of redundant personnel mouth 63 is provided with total import 61, and total import 61 passes through the pipe connection with delivery port 92, and atomizing nozzle 62 is installed to the lower extreme of distributive pipe 6, can form more fine and smooth, frivolous water smoke, can improve evaporation efficiency, and atomizing nozzle 62 installs a plurality of, and a plurality of atomizing nozzle 62 distributes in proper order, guarantees atomizing homogeneity.

Further, the internally mounted of catch basin 3 has filtration string bag 13, filters water, gets rid of the unnecessary impurity of aquatic, reduces water and produces scale deposit rate and water pump blocking phenomenon on oval heat exchange tube and rectangular fin surface in the evaporation process, and filtration string bag 13 passes through bolted connection with catch basin 3, simple structure, simple to operate.

Further, fan 11 is installed to the inside top of casing 2, produces the air current, realizes the outer row of steam, and the top of casing 2 is provided with air outlet 12, and air outlet 12 is provided with two, improves discharge efficiency.

The working principle is as follows: during the use, the shower water is pumped to the total import 61 of distributive pipe 6 by water pump 9 with the water in the catch basin 3, through the atomizing nozzle 62 of the lower extreme of distributive pipe 6, will spray water atomizing blowout, thereby make heat exchange coil 5's surface form very thin water film, partial water evaporates into vapor after absorbing heat in the water film, all the other falls into in the catch basin 3, rethread water pump 9 realizes recycling, before falling into catch basin 3, can filter water by the inside filtration string bag 13 of catch basin 3, get rid of unnecessary impurity in the aquatic. The fan 11 is started to generate strong airflow, so that air is sucked from the air inlet 4 of the equipment and passes through the elliptical heat exchange tube 54 of the heat exchange coil 5 from bottom to top, when passing through the elliptical heat exchange tube 54, the air can transfer sensible heat with a water film on the surface of the elliptical heat exchange tube 54, and finally hot and humid air generated inside the case 2 is discharged out of the machine through the air outlet 12. Through add a plurality of rectangle fin 55 in the outside of oval heat exchange tube 54, compare in the heat exchange tube of the same pipe length, greatly increased heat transfer area to can effectually improve heat exchange coil 5's heat transfer effect, improve the work efficiency of condenser heat transfer.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel elliptical tube evaporative condenser, includes underframe (1), its characterized in that: casing (2) are installed to the top of underframe (1), catch basin (3) are installed to the inside below of casing (2), the top of catch basin (3) is provided with air intake (4), heat exchange coil (5) are installed to the top of air intake (4), distributive pipe (6) are installed to the top of heat exchange coil (5), water collector (7) are installed to the one end of distributive pipe (6), mounting panel (8) are installed to one side of underframe (1), water pump (9) are installed to the top of mounting panel (8), the front end of water pump (9) is provided with drinking-water mouth (91), install drinking-water pipe (10) on drinking-water mouth (91), and the one end of drinking-water pipe (10) extends to the inside of catch basin (3), the upper end of water pump (9) is provided with delivery port (92).

2. The novel elliptical tube evaporative condenser of claim 1, wherein: install oval heat exchange tube (54) on heat exchange coil (5), and oval heat exchange tube (54) installs a plurality of, rectangular fin (55) are installed to the outside of oval heat exchange tube (54), a plurality of is installed in rectangular fin (55), and a plurality of rectangular fin (55) distribute in proper order, rectangular fin (55) and oval heat exchange tube (54) welded connection.

3. The novel elliptical tube evaporative condenser of claim 1, wherein: the upper end of the heat exchange coil (5) is provided with a pre-cooling section (51), one end of the pre-cooling section (51) is provided with a Freon inlet (52), and one end below the heat exchange coil (5) is provided with a Freon outlet (53).

4. The novel elliptical tube evaporative condenser of claim 1, wherein: the one end of distributive pipe (6) is provided with reposition of redundant personnel mouth (63), and reposition of redundant personnel mouth (63) are provided with five, the other end of reposition of redundant personnel mouth (63) is provided with total import (61), and total import (61) and delivery port (92) pass through the pipe connection, atomizing nozzle (62) are installed to the lower extreme of distributive pipe (6), a plurality of is installed to atomizing nozzle (62), and a plurality of atomizing nozzle (62) distribute in proper order.

5. The novel elliptical tube evaporative condenser of claim 1, wherein: the inside mounting of catch basin (3) has filtration string bag (13), filtration string bag (13) pass through bolted connection with catch basin (3).

6. The novel elliptical tube evaporative condenser of claim 1, wherein: the air blower (11) is installed above the interior of the casing (2), the air outlet (12) is formed in the top end of the casing (2), and the number of the air outlets (12) is two.