Anti-scaling structure of evaporative condenser

Abstract

The utility model discloses an anti-scaling structure of an evaporative condenser, and relates to the technical field of anti-scaling of evaporative condensers, the anti-scaling structure comprises a shell, a flushing mechanism, two guide mechanisms and a descaling mechanism, a condensing coil is mounted on the inner wall of the shell, each guide mechanism comprises a motor, the motor is fixedly connected to the outer wall of the right side of the shell, and the right side of the shell is fixedly connected with the flushing mechanism; a lead screw is installed at the output end of the motor, the end, away from the motor, of the lead screw is rotationally connected with the inner wall of the other side of the shell through a bearing, the outer surface of the lead screw is in threaded connection with a moving block, a sliding rod is fixedly connected to the inner side wall of the lower end of the shell, the outer surface of the sliding rod is slidably connected with the lower end of the moving block, and a connecting block is fixedly connected to the upper surface of the moving block; through the cooperation of the structures, not only can the transverse pipeline of the condensing coil be descaled and cleaned, but also the arc-shaped pipeline of the condensing coil can be descaled and cleaned, so that the descaling and cleaning effects are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to evaporative condenser anti -fouling technical field, concretely is a kind of evaporative condenser's anti -fouling structure. BACKGROUND

[0002] Evaporative condenser is a kind of high-efficiency energy-saving cooling equipment. It combines the advantages of water cooling and air cooling, and realizes the condensation of refrigerant through heat and mass transfer process. When evaporative condenser is used for a long time, dirt will adhere to the condensing coil, thereby reducing the cooling water and the condensing coil inside the refrigerant gas cold exchange efficiency.

[0003] The utility model discloses a water-saving scale control type evaporative condenser is announced in the utility model discloses a water-saving scale control type evaporative condenser, including gas pipeline and shell, gas pipeline is welded fixed on the upper end surface of shell, the upper portion of gas pipeline is clamped and is fixed with axial flow fan, the upper portion of fixed in shell is equipped with distributor, the lower of distributor is provided with condensing coil, and condensing coil is fixed in the middle part of shell, and the condensing coil is connected with scale control mechanism, and scale control mechanism is slidably connected in the lower part of shell;Scale control mechanism includes baffle, filter screen, side plate, U type connecting frame, screw rod, motor, scale control ring, connecting rod and nut seat, scale control ring is slidably connected on condensing coil, and scale control ring is fixed in the inside of U type connecting frame, and U type connecting frame is located on the upper side of filter screen, and the lower part of U type connecting frame is fixed with connecting rod, and the both ends of connecting rod are slidably connected on side plate, and side plate is fixed on the upper end surface front and rear edge position of filter screen, and filter screen left end is fixedly connected with baffle by bolt, and baffle is embedded in the inside of shell lower left, and nut seat is embedded and fixed in the inside of U type connecting frame, and nut seat is sleeved on screw rod, and screw rod right end passes through shell, and is connected with the output shaft of motor left end by coupling, and motor left end is fixed in the right lower of shell by fixed rod, and filter screen and U type connecting frame are arranged in the inside of shell.

[0004] In the implementation of the present application, it is found that the technology has the following problems: although the above patent document can use the transverse movement of the plurality of scale control rings in the scale control mechanism to remove the scale on the lateral surface of the condensing coil, the arc-shaped pipe connection exists between the plurality of transverse pipes in the condensing coil in the structure, and although the plurality of scale control rings can move transversely to remove the scale on the transversely arranged pipes in the condensing coil, the arc-shaped pipes cannot be cleaned, and the scale removal effect is poor.

[0005] Therefore, an anti-fouling structure for evaporative condenser is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at: in order to can solve above problem, the present application provides an anti-fouling structure for evaporative condenser.

[0007] The utility model discloses the technical scheme that adopts as follows:

[0008] A kind of anti-fouling structure of evaporative condenser, including shell, flushing mechanism, guide mechanism and scale removal mechanism, the inner wall of the shell is equipped with condensing coil, the number of the guide mechanism is two, the guide mechanism includes motor, the right side outer wall of the shell is fixedly connected in the motor, the output end of the motor is equipped with lead screw, the end of the lead screw away from the motor is rotatably connected with the other side inner wall of the shell by bearing, the outer surface of the lead screw is threadedly connected with moving block, the lower end inner wall of the shell is fixedly connected with slide rod, and the outer surface of the slide rod is slidably connected with the lower end of the moving block, the upper surface of the moving block is fixedly connected with connecting block;

[0009] The scale removal mechanism includes connecting plate, the connecting plate is fixedly connected to the upper surface of the connecting block, one side of the connecting plate is fixedly connected with electric cylinder, the end of the electric cylinder away from the connecting plate is equipped with piston rod, the end of the piston rod away from the electric cylinder is fixedly connected with mounting plate, the side of the mounting plate away from the piston rod is provided with bristle.

[0010] Further, the number of the scale removal mechanism is two, and the condensing coil is located between the two scale removal mechanisms.

[0011] Further, the flushing mechanism includes water tank and shunt pipeline, the water tank is fixedly connected to the left side outer wall of the shell, the upper surface left end of the water tank is equipped with water inlet, the upper surface right end of the water tank is fixedly connected with water pump, the water inlet of the water pump is in communication with the bottom end internal cavity of the water tank, and the water outlet of the water pump is communicated with water suction pipeline.

[0012] Further, the shunt pipeline is fixedly connected to the upper end inner side wall of the shell, a plurality of spray heads are installed on the lower surface of the shunt pipeline, and the end of the water suction pipeline away from the water pump is in communication with the internal cavity of the shunt pipeline.

[0013] Further, the upper surface of the shell is equipped with air outlet pipeline, the upper end inner side wall of the air outlet pipeline is installed with axial flow fan, the inner side wall of the air outlet pipeline below the axial flow fan is installed with water-saving plate, the cross section of the water-saving plate is conical, and at least two micro holes are uniformly processed in the water-saving plate.

[0014] Further, the bottom end internal cavity of the shell is communicated with blowdown pipe, the outer surface of the blowdown pipe is provided with valve, and the inner bottom surface of the shell is inclined from the periphery to the opening of the blowdown pipe.

[0015] As described above, due to the adoption of the above technical scheme, the utility model has the beneficial effects that:

[0016] In the utility model, when the outer surface of the condensing coil is descaled, the two motors are started to rotate the lead screw, at this time, the moving block will move transversely under the rotating action of the lead screw, and the slide rod can limit the moving track of the moving block to avoid the moving block rotating with the lead screw; then the two electric cylinders are started to drive the piston rod to drive the mounting plate and the bristles to approach the outer surface of the condensing coil, until the flexible bristles can contact the condensing coil, at this time, the transversely moving moving block will drive the whole descaling mechanism to move transversely to clean the outer surface of the condensing coil, and the flushing mechanism can be used to spray water after the bristles rub the outer wall of the condensing coil to improve the cleaning effect of descaling; compared with CN209279447U which only uses the movement of the descaling ring to descale the transverse pipeline of the condensing coil, the application can not only descale the transverse pipeline of the condensing coil, but also descale the arc-shaped pipeline of the condensing coil, thereby improving the descaling effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure schematic diagram of the utility model;

[0018] Figure 2 It is the sectional view of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the descaling mechanism in the utility model;

[0020] Figure 4 It is the A place enlarged view of the utility model. Figure 2

[0021] Mark in the drawing: 1 - shell, 2 - flushing mechanism, 3 - guide mechanism, 4 - descaling mechanism, 11 - gas outlet pipeline, 12 - axial flow fan, 13 - condensing coil, 14 - blow-off pipe, 15 - valve, 16 - water-saving plate, 21 - water tank, 22 - water pump, 23 - water suction pipeline, 24 - shunt pipeline, 25 - spray head, 26 - water inlet, 31 - motor, 32 - lead screw, 33 - slide rod, 34 - moving block, 35 - connecting block, 41 - connecting plate, 42 - electric cylinder, 43 - piston rod, 44 - mounting plate, 45 - bristle. DETAILED DESCRIPTION

[0022] ​In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] With reference to Figures 1-4 A kind of anti-fouling structure of evaporative condenser, including shell 1, flushing mechanism 2, guide mechanism 3 and scale removal mechanism 4, the inner wall of shell 1 is installed with condensing coil 13, the number of guide mechanism 3 is two, guide mechanism 3 includes motor 31, motor 31 is fixedly connected at the right side outer wall of shell 1, the output end of motor 31 is installed with lead screw 32, the end away from motor 31 of lead screw 32 is rotatably connected with the other side inner wall of shell 1 by bearing, the outer surface of lead screw 32 is connected with moving block 34 in screw thread, the lower end inner wall of shell 1 is fixedly connected with slide rod 33, and the outer surface of slide rod 33 is slidably connected with the lower end of moving block 34, the upper surface of moving block 34 is fixedly connected with connecting block 35;Specifically, when the outer surface of condensing coil 13 is cleaned, two motors 31 can be started to make lead screw 32 rotate, moving block 34 will move transversely under the rotating action of lead screw 32 at this time, and slide rod 33 can limit the moving track of moving block 34, avoid moving block 34 rotating with lead screw 32, and then bring scale removal mechanism 4 to move transversely, so as to clean condensing coil 13.

[0024] With reference to Figures 1-4, the number of scale removal mechanisms 4 is two, and the condenser coil 13 is located between the two scale removal mechanisms 4, and the scale removal mechanism 4 comprises a connecting plate 41 fixedly connected to the upper surface of the connecting block 35, one side of the connecting plate 41 is fixedly connected with an electric cylinder 42, the end of the electric cylinder 42 away from the connecting plate 41 is provided with a piston rod 43, the end of the piston rod 43 away from the electric cylinder 42 is fixedly connected with a mounting plate 44, and the side of the mounting plate 44 away from the piston rod 43 is provided with a brush 45; Specifically, start the two electric cylinders 42 to make the piston rod 43 drive the mounting plate 44 and the brush 45 to approach the outer surface of the condenser coil 13, until the flexible brush 45 can contact the condenser coil 13, at this time, the transversely moving moving block 34 will drive the entire scale removal mechanism 4 to move transversely reciprocatingly through the connecting block 35, so that the two brushes 45 can clean the outer surface of the condenser coil 13, and water can be sprayed by the flushing mechanism 2 after the brush 45 rubs the outer wall of the condenser coil 13, so as to improve the cleaning effect of scale removal; Compared with the simple movement of the scale removal ring in CN209279447U for removing scale from the transverse pipeline of the condenser coil 13, the above structure can not only remove scale from the transverse pipeline of the condenser coil 13, but also remove scale from the arc-shaped pipeline of the condenser coil 13, thereby improving the cleaning effect of scale removal.

[0025] Referring to Figures 1-4 , the flushing mechanism 2 comprises a water tank 21 and a shunt pipeline 24, the water tank 21 is fixedly connected to the left outer wall of the shell 1, the upper surface of the water tank 21 is provided with a water inlet 26 at the left end, the upper surface of the water tank 21 is fixedly connected with a water pump 22 at the right end, the water inlet of the water pump 22 is in communication with the bottom end of the internal cavity of the water tank 21, the water outlet of the water pump 22 is communicated with a water suction pipeline 23, the shunt pipeline 24 is fixedly connected to the upper end of the inner side wall of the shell 1, a plurality of spray heads 25 are installed on the lower surface of the shunt pipeline 24, and the end of the water suction pipeline 23 away from the water pump 22 is in communication with the internal cavity of the shunt pipeline 24; Specifically, when using the flushing mechanism 2, clean water can be added to the inside of the water tank 21 through the water inlet 26, and then the water pump 22 is started to suck the water in the water tank 21, the sucked water can enter the inside of the shunt pipeline 24 from the water suction pipeline 23 and be sprayed from the spray heads 25, so as to assist the guide mechanism 3 and the scale removal mechanism 4 to remove scale from the condenser coil 13, thereby improving the cleaning effect of scale removal.

[0026] Referring to Figures 1-4The upper surface of the shell 1 is provided with an air outlet pipeline 11, the inner side wall of the upper end of the air outlet pipeline 11 is provided with an axial flow fan 12, the inner side wall of the air outlet pipeline 11 directly below the axial flow fan 12 is provided with a water-saving plate 16, the water-saving plate 16 is tapered in cross section, and at least two micro holes are uniformly processed in the water-saving plate 16, specifically, starting the axial flow fan 12 to drive the steam to move upward and enter the air outlet pipeline 11, then the steam contacts the water-saving plate 16 and exchanges cold and heat, so as to realize liquefaction and drop back into the shell 1, and then the unliquefied steam leaves the air outlet pipeline 11 through the air holes.

[0027] Referring to Figures 1-4 The inner bottom cavity of the shell 1 is communicated with a sewage pipe 14, the outer surface of the sewage pipe 14 is provided with a valve 15, and the inner bottom surface of the shell 1 is inclined from the periphery to the opening of the sewage pipe 14; specifically, opening the valve 15 can make the sewage produced after descaling in the shell 1 discharged from the sewage pipe 14.

[0028] The implementation principle of the anti-fouling structure embodiment of the evaporative condenser is:

[0029] When using the device, first connect to an external power source, start the axial flow fan 12 to drive the steam to move upward and enter the air outlet pipeline 11, then the steam contacts the water-saving plate 16 and exchanges cold and heat, so as to realize liquefaction and drop back into the shell 1, and then the unliquefied steam leaves the air outlet pipeline 11 through the air holes.

[0030] When descaling the outer surface of the condensing coil 13, the screw rod 32 can be rotated by starting the two motors 31, at this time the moving block 34 will move transversely under the rotating action of the screw rod 32, and the slide rod 33 can limit the movement track of the moving block 34 to avoid the moving block 34 rotating in the same direction with the screw rod 32; then the piston rod 43 drives the mounting plate 44 and the brush 45 to move close to the outer surface of the condensing coil 13 by starting the two electric cylinders 42, until the flexible brush 45 can contact the condensing coil 13, at this time the moving block 34 moving transversely will drive the whole descaling mechanism 4 to move transversely by the connecting block 35, so that the two brushes 45 can descale and clean the outer surface of the condensing coil 13, and the flushing mechanism 2 can be used to spray water after the brush 45 rubs the outer wall of the condensing coil 13, so as to improve the cleaning effect of descaling. Compared with CN209279447U which simply removes the descaling ring to descale the transverse pipeline of the condensing coil 13, the above structure can not only descale and clean the transverse pipeline of the condensing coil 13, but also descale and clean the arc-shaped pipeline of the condensing coil 13, thereby improving the descaling and cleaning effect.

[0031] When the flushing mechanism 2 is used, clean water can be added to the inside of the water tank 21 through the water inlet 26, and then the water pump 22 is started to pump the water in the water tank 21, the pumped water can enter the inside of the diversion pipeline 24 from the water pumping pipeline 23 and be sprayed from the spray head 25, so as to assist the guide mechanism 3 and the descaling mechanism 4 to descale and clean the condenser coil 13, thereby improving the descaling and cleaning effect.

[0032] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. An anti-fouling structure of an evaporative condenser, comprising a shell (1), a flushing mechanism (2), a guiding mechanism (3) and a descaling mechanism (4), characterized in that: The inner wall of the shell (1) is provided with a condensing coil (13), the number of the guide mechanism (3) is two, the guide mechanism (3) comprises a motor (31), the motor (31) is fixedly connected to the right outer wall of the shell (1), the output end of the motor (31) is provided with a lead screw (32), one end of the lead screw (32) away from the motor (31) is rotatably connected to the other side inner wall of the shell (1), the outer surface of the lead screw (32) is threadedly connected with a moving block (34), the lower end inner wall of the shell (1) is fixedly connected with a sliding rod (33), and the outer surface of the sliding rod (33) is slidably connected with the lower end of the moving block (34), the upper surface of the moving block (34) is fixedly connected with a connecting block (35). The descaling mechanism (4) comprises a connecting plate (41), the connecting plate (41) is fixedly connected to the upper surface of the connecting block (35), one side of the connecting plate (41) is fixedly connected with an electric cylinder (42), one end of the electric cylinder (42) away from the connecting plate (41) is provided with a piston rod (43), one end of the piston rod (43) away from the electric cylinder (42) is fixedly connected with a mounting plate (44), and one side of the mounting plate (44) away from the piston rod (43) is provided with a brush (45).

2. The anti-fouling structure of the evaporative condenser according to claim 1, characterized in that: The number of the descaling mechanism (4) is two, and the condensing coil (13) is located between the two descaling mechanisms (4).

3. The anti-fouling structure of an evaporative condenser according to claim 1, wherein: The flushing mechanism (2) comprises a water tank (21) and a shunt pipeline (24), the water tank (21) is fixedly connected to the left outer wall of the shell (1), the upper surface of the water tank (21) is provided with a water inlet (26), the upper surface of the water tank (21) is fixedly connected with a water pump (22), the water inlet of the water pump (22) is in communication with the bottom inner cavity of the water tank (21), and the water outlet of the water pump (22) is communicated with a water pumping pipeline (23).

4. The anti-fouling structure of an evaporative condenser according to claim 3, wherein: The shunt pipeline (24) is fixedly connected to the upper end inner wall of the shell (1), a plurality of nozzles (25) are mounted on the lower surface of the shunt pipeline (24), and one end of the water pumping pipeline (23) away from the water pump (22) is in communication with the inner cavity of the shunt pipeline (24).

5. The anti-fouling structure of an evaporative condenser according to claim 1, wherein: The upper surface of the shell (1) is provided with an air outlet pipeline (11), the upper end inner wall of the air outlet pipeline (11) is provided with an axial flow fan (12), the inner wall of the air outlet pipeline (11) below the axial flow fan (12) is provided with a water saving plate (16), the water saving plate (16) is tapered in cross section, and at least two micro holes are uniformly formed in the water saving plate (16).

6. The anti-fouling structure of an evaporative condenser according to claim 1, wherein: The bottom inner cavity of the shell (1) is communicated with a sewage pipe (14), the outer surface of the sewage pipe (14) is provided with a valve (15), and the inner bottom surface of the shell (1) is inclined from the periphery to the opening of the sewage pipe (14).

Images