CN115523773A

CN115523773A - Evaporation type air cooler

Info

Publication number: CN115523773A
Application number: CN202211486608.0A
Authority: CN
Inventors: 王丰海; 王清
Original assignee: Shandong Shengbao Heat Transfer Technology Co ltd
Current assignee: Shandong Shengbao Heat Transfer Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2022-12-27
Anticipated expiration: 2042-11-25
Also published as: CN115523773B

Abstract

The invention relates to the technical field of air coolers, in particular to an evaporative air cooler which comprises an evaporative air cooler shell, wherein a pipe frame is arranged at the upper end of the evaporative air cooler shell, a top cover is arranged at the upper end of the pipe frame, an evaporation coil is arranged between the interiors of the pipe frames, and a cleaning mechanism is arranged at the gap of the evaporation coil.

Description

Evaporation type air cooler

Technical Field

The invention relates to the technical field of air coolers, in particular to an evaporative air cooler.

Background

The evaporative air cooler is a long efficient energy-saving cooling device which integrates the processes of water cooling, air cooling, heat transfer and mass transfer, has the advantages of compact structure, high heat transfer efficiency, investment saving, low operation cost, convenient installation and maintenance and the like, has wide application prospect in the industries of oil refining, metallurgy, electric power, refrigeration, light industry and the like, and is a new direction for the development of the air cooling technology.

In the process of implementing the invention, the inventor finds that the prior art has at least the following defects: when the evaporative air cooler is used, water sprayed out of an evaporation coil and a spray pipe in the evaporative air cooler can form scale after long-term contact, so that the water sprayed out of the spray pipe can influence the transfer of energy due to the effect of the scale when contacting the evaporation coil, and the heat exchange efficiency of the evaporative air cooler is lowered.

Disclosure of Invention

The present invention is directed to an evaporative air cooler to solve the above problems.

The technical scheme of the invention is as follows: an evaporative air cooler comprises an evaporative air cooler shell, wherein a pipe frame is arranged at the upper end of the evaporative air cooler shell, and a top cover is arranged at the upper end of the pipe frame;

wherein, be provided with evaporating coil between the inside of pipe support, and evaporating coil's clearance department is provided with clean mechanism, clean mechanism cuts off the frame including supporting, support and cut off the upper surface of frame and seted up a plurality of recess, and a plurality of the inner chamber of recess and evaporating coil's volume phase-match, support and cut off one side of frame and correspond a plurality of the recess is provided with hanging pipe part, hanging pipe part includes support piece, the side spout has been seted up to the support piece both sides, two equal sliding connection has the gyro wheel in the side spout, and the both sides pivot of gyro wheel is connected with the chassis, one side of chassis is connected with the spring, and the spring is connected with support piece's inclined plane, the chassis upper surface is provided with skeleton piece, and the both sides of skeleton piece are provided with a plurality of arc scraper to the arc inner chamber of arc scraper and evaporating coil's outer wall phase-match.

Preferably, the lower surface that supports to cut off the frame is provided with rather than looks vertically slider spare, and sets up threaded hole on the slider spare, and threaded hole in-connection has the threaded rod, the one end of threaded rod is connected with the motor, the lower extreme of slider spare is connected with the scraper blade, and the both sides of slider spare are provided with spacing plate, and two the both ends of spacing plate are connected with the inner wall of pipe support.

Preferably, a plurality of air ports are formed in two sides of the evaporative air cooler shell in the length direction, a base is arranged on the lower surface of the evaporative air cooler shell, a strip-shaped leakage opening is formed in the bottom surface of the evaporative air cooler shell, a guide box is arranged below the strip-shaped leakage opening, and a buckle cover is arranged on one side of the guide box.

Preferably, the inner cavity of the opening at the upper end of the top cover is symmetrically provided with transverse plate frames about the vertical center line of the inner cavity, and the two transverse plate frames are respectively provided with a fan.

Preferably, a water leakage net piece is arranged on the inner wall of the top cover and located above the evaporation coil, a water guide pipe is arranged above the evaporation coil, a plurality of spraying pipes are symmetrically arranged on the water guide pipe relative to the axis of the water guide pipe, a part of the water guide pipe located on the outer side of the top cover is vertically connected with a switching pipe, the switching pipe is connected with a water pump, and the water inlet end of the water pump is communicated with the side face of the evaporation type air cooler shell.

Preferably, evaporating coil's one end is connected with the inlet tube, and evaporating coil's the other end is connected with the outlet pipe, the inlet tube is installed on the outer wall of pipe support, the outlet pipe is installed on the outer wall of inlet tube opposite face department pipe support.

Preferably, the pipe hanging parts are provided with a plurality of pipes, and only one side of the framework piece on the pipe hanging parts close to the two sides is provided with the arc scraping piece.

The invention provides an evaporative air cooler through improvement, compared with the prior art, the evaporative air cooler has the following improvements and advantages:

one is as follows: according to the invention, the support and partition frame can move among the plurality of evaporation coils, the inner cavity wall of the groove of the support and partition frame can initially scrape the outer wall of the evaporation coils in the moving process of the support and partition frame, then the support and partition frame drives the pipe hanging part in the moving process, and then the arc-shaped scraping part on the pipe hanging part can move around the evaporation coils, so that the arc-shaped scraping part can scrape the scale on the outer surface of the evaporation coils in the moving process, when uneven scale is encountered, the arc-shaped scraping part can slide in the side sliding groove through the roller connected with the lower surface chassis of the arc-shaped scraping part, and the chassis in the sliding process can extrude the spring to the inclined surface of the support part, so that the arc-shaped scraping part can be prevented from being in hard contact with the stubborn scale to cause damage, and the arc-shaped scraping parts on the two sides of the framework part can be in elastic contact with the evaporation coils through the spring, and the arc-shaped scraping part can conveniently clean the scale on the evaporation coils.

The second step is as follows: according to the invention, the scale in the evaporative air cooler shell can be pushed into the strip-shaped leakage opening in a centralized manner through the scraper, then the scale can be guided into the guide box through the strip-shaped leakage opening, then the buckle cover is taken out, and then the scale in the guide box can be discharged in a centralized manner.

Drawings

The invention is further explained below with reference to the figures and examples:

FIG. 1 is a schematic view of an evaporative air cooler according to an embodiment of the present invention;

FIG. 2 is a top view of an evaporative air cooler in an embodiment of the present invention;

fig. 3 is an internal structural view of an evaporative air cooler in an embodiment of the present invention;

FIG. 4 is a block diagram of a cleaning mechanism in an evaporative air cooler in an embodiment of the present invention;

fig. 5 is a structural view of a pipe hanging part in the evaporative air cooler in the embodiment of the present invention;

fig. 6 is a structural view of a supporter and a skeleton member in an evaporative air cooler according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of the blades and the evaporator coil of the evaporative air cooler of an embodiment of the present invention;

fig. 8 is a block diagram of a motor and threaded rod in an evaporative air cooler in accordance with an embodiment of the present invention.

Description of reference numerals: 1. a top cover; 2. a cross plate frame; 3. a fan; 4. a water conduit; 5. a transfer tube; 6. covering; 7. a guide box; 8. a base; 9. an evaporative air cooler housing; 10. a pipe frame; 11. a tuyere; 12. a water pump; 13. a water inlet pipe; 14. a motor; 15. a shower pipe; 16. a water leakage net piece; 17. an evaporating coil; 18. a cleaning mechanism; 181. supporting the partition frame; 182. a pipe hanging component; 1821. a support member; 1822. a frame member; 1823. an arc-shaped scraper; 1824. a spring; 1825. a chassis; 1826. a side chute; 1827. a roller; 183. a squeegee; 184. a threaded rod; 185. a limiting plate; 186. a slider member; 19. and (4) a water outlet pipe.

Detailed Description

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the embodiment, as shown in fig. 1 to 8, an evaporative air cooler comprises an evaporative air cooler casing 9, a pipe frame 10 is arranged at the upper end of the evaporative air cooler casing 9, and a top cover 1 is arranged at the upper end of the pipe frame 10.

Wherein, be provided with evaporating coil 17 between the inside of pipe support 10, and evaporating coil 17's clearance department is provided with clean mechanism 18, and clean mechanism 18 is including supporting off frame 181, and support off the upper surface of frame 181 and seted up a plurality of recess, and the inner chamber of a plurality of recess and evaporating coil 17's volume phase-match, and support off one side of frame 181 and correspond a plurality of recess and be provided with and hang tub of part 182, and it includes support 1821 to hang tub of part 182, sideslip groove 1826 has been seted up to support 1821 both sides, two equal sliding connection has gyro wheel 1827 in the sideslip groove 1826, and gyro wheel 1827's both sides pivot is connected with chassis 1825, and one side of chassis 1825 is connected with spring 1824, and spring 1824 is connected with support 1821's inclined plane, and chassis 1825 upper surface is provided with skeleton piece 1822, and skeleton piece 1822's both sides are provided with a plurality of arc piece 1823 of scraping to arc inner chamber of arc piece 1823 and evaporating coil 17's outer wall phase-match.

The structure is as follows: when the evaporation coil 17 and the spray pipe 15 are in alternate cold and hot contact for a long time in the long-term use process of the evaporative air cooler, a layer of scale is formed on the evaporation coil 17, which affects the energy transmission of heat exchange, at this time, the motor 14 needs to be turned on, then the motor 14 drives the threaded rod 184, then the threaded rod 184 drives the slider part 186 in threaded connection, then the slider part 186 can move linearly under the constraint of the two limiting plate parts 185, so that the slider part 186 drives the scraping plate 183 synchronously, meanwhile, the slider part 186 drives the supporting and isolating frame 181, so that the supporting and isolating frame 181 can move among a plurality of evaporation coils 17, the inner cavity wall of the groove of the supporting and isolating frame 181 can initially scrape the outer wall of the evaporation coil 17, and then the supporting and isolating frame 181 drives the pipe hanging part 182 in the moving process, then the arc-shaped scraper 1823 on the pipe hanging part 182 can move around the evaporation coil 17, so that the arc-shaped scraper 1823 can scrape the scale on the outer surface of the evaporation coil 17 during moving, when uneven scale is encountered, the arc-shaped scraper 1823 can slide in the side sliding groove 1826 through the roller 1827 connected with the bottom frame 1825 on the lower surface of the arc-shaped scraper, the bottom frame 1825 during sliding can press the spring 1824 onto the inclined surface of the support 1821, so that the arc-shaped scraper 1823 can be prevented from being damaged due to hard contact with the stubborn scale, the arc-shaped scraper 1823 on both sides of the skeleton 1822 can be in elastic contact with the evaporation coil 17 through the spring 1824, so that the arc-shaped scraper 1823 can conveniently clean the scale on the evaporation coil 17, the cleaned scale falls into the water in the cavity of the air cooler housing 9, and the scale in the water can be scraped into the guide box 7 through the 183 to be intensively collected, this makes the circulating water of the evaporative air cooler housing 9 cleaner.

Specifically, the lower surface of the supporting and separating frame 181 is provided with a sliding block 186 perpendicular to the supporting and separating frame, the sliding block 186 is provided with a threaded hole, the threaded hole is connected with a threaded rod 184, one end of the threaded rod 184 is connected with the motor 14, the lower end of the sliding block 186 is connected with a scraper 183, two sides of the sliding block 186 are provided with limiting plate 185, and two ends of the two limiting plate 185 are connected with the inner wall of the pipe frame 10.

The structure is as follows: drive threaded rod 184 through motor 14 and can drive slider part 186, slider part 186 can drive scraper blade 183 and support and cut off frame 181 simultaneously like this, then support and cut off the arc on the frame 181 and scrape 1823 and can scrape the incrustation scale on evaporating coil 17, scraper blade 183 can push into guide box 7 with the incrustation scale of scraping down simultaneously, can carry out centralized processing with the incrustation scale of handling like this.

Specifically, a plurality of air ports 11 are formed in two sides of the evaporative air cooler shell 9 in the length direction, a base 8 is arranged on the lower surface of the evaporative air cooler shell 9, a strip-shaped leakage opening is formed in the bottom surface of the evaporative air cooler shell 9, a guide box 7 is arranged below the strip-shaped leakage opening, and a buckle cover 6 is arranged on one side of the guide box 7.

The structure is as follows: can concentrate the incrustation scale in evaporative air cooler shell 9 and push into in the bar leak through scraper 183, then the bar leak can the incrustation scale be leading-in to guide box 7 in, then take out buckle closure 6, then the incrustation scale in the guide box 7 can concentrate the discharge.

Specifically, the cross plate frames 2 are symmetrically arranged in the inner cavity of the opening at the upper end of the top cover 1 about the vertical central line of the top cover, and the fans 3 are arranged on the two cross plate frames 2.

The structure is as follows: when the evaporative air cooler works, water sprayed by the spray pipe 15 and the outer wall of the evaporation coil 17 are evaporated and radiated, and then the radiated heat can be quickly led out from the evaporative air cooler shell 9 under the action of the fan 3.

Specifically, a water leakage net piece 16 is arranged on the inner wall of the top cover 1, the water leakage net piece 16 is located above the evaporation coil 17, a water guide pipe 4 is arranged above the evaporation coil 17, a plurality of spraying pipes 15 are symmetrically arranged on the water guide pipe 4 relative to the axis of the water guide pipe 4, the part, located on the outer side of the top cover 1, of the water guide pipe 4 is vertically connected with an adapter pipe 5, the adapter pipe 5 is connected with a water pump 12, and the water inlet end of the water pump 12 is communicated with the side face of the evaporation type air cooler shell 9.

The structure is as follows: when the evaporation heat exchange is needed, the spraying pipe 15 is opened, then water sprayed from the spraying pipe 15 flows into the water leakage net piece 16, and then water flows through holes uniformly formed in the water leakage net piece 16 to be led into the evaporation coil 17, so that the water sprayed from the spraying pipe 15 can be uniformly contacted with the evaporation coil 17, and the evaporation coil 17 is higher in evaporation heat exchange efficiency.

Specifically, one end of the evaporation coil 17 is connected with a water inlet pipe 13, the other end of the evaporation coil 17 is connected with a water outlet pipe 19, the water inlet pipe 13 is installed on the outer wall of the pipe frame 10, and the water outlet pipe 19 is installed on the outer wall of the pipe frame 10 at the opposite face of the water inlet pipe 13.

Specifically, the pipe hanging part 182 is provided with a plurality of pipe hanging parts, wherein the skeleton piece 1822 on the pipe hanging part 182 close to two sides is provided with an arc-shaped scraping piece 1823 on only one side.

The structure is as follows: because of the outside only one side of hanging pipe part 182 contacts with evaporating coil 17, only need only to scrape piece 1823 and just can scrape evaporating coil 17's outer wall at both sides edge installation only on one side like this, all the other pipe parts 182 that hang are skeleton piece 1822 both sides and all are provided with arc and scrape piece 1823 and scrape and rub evaporating coil 17, can all-roundly strike off the incrustation scale on the evaporating coil 17 outer wall through hanging pipe part 182 like this fast.

The working principle is as follows: when it is desired to scrape off scale from the evaporator coil 17, the motor 14 is turned on, the motor 14 drives the threaded rod 184, and the threaded rod 184 drives the threaded slider member 186, the slider members 186 are then able to move linearly, constrained by the two stop plate members 185, so that the slider members 186 move the scrapers 183 in unison, meanwhile, the sliding block 186 drives the supporting and separating frame 181, so that the supporting and separating frame 181 can move among a plurality of the evaporating coils 17, the inner cavity wall of the groove of the support and partition frame 181 can initially scrape the outer wall of the evaporating coil 17 in the moving process, then the support and partition frame 181 drives the pipe hanging part 182 in the moving process, the arcuate wipers 1823 of the hanger 182 can then be moved around the evaporator coil 17, so that the arc-shaped scraper 1823 can scrape the scale on the outer surface of the evaporating coil 17 in the moving process, when uneven scale is encountered, the arc-shaped scraper 1823 can slide in the side groove 1826 through the roller 1827 connected with the bottom surface frame 1825 of the arc-shaped scraper, and the chassis 1825 during sliding can press the spring 1824 against the inclined surface of the support 1821, thus, the arc-shaped scraper 1823 can be prevented from being damaged due to hard contact with stubborn scale, the arc-shaped scrapers 1823 on both sides of the skeleton member 1822 can be brought into elastic contact with the evaporating coil 17 by the springs 1824, thus, the arc-shaped scraper 1823 can conveniently clean the scale on the evaporation coil 17, and the cleaned scale falls into the water in the inner cavity of the evaporative air cooler shell 9, the scale in the water can be scraped into the guide box 7 by the scraper 183 to be collected concentratedly, therefore, circulating water of the evaporative air cooler shell 9 can be cleaner, and the working principle of the evaporative air cooler is the same.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An evaporative air cooler is characterized by comprising an evaporative air cooler shell (9), wherein a pipe frame (10) is arranged at the upper end of the evaporative air cooler shell (9), and a top cover (1) is arranged at the upper end of the pipe frame (10);

the evaporation coil (17) is arranged in the pipe frame (10), a cleaning mechanism (18) is arranged at the gap of the evaporation coil (17), the cleaning mechanism (18) comprises a supporting and isolating frame (181), a plurality of grooves are formed in the upper surface of the supporting and isolating frame (181), the inner cavities of the grooves are matched with the volume of the evaporation coil (17), and pipe hanging parts (182) are arranged on one side of the supporting and isolating frame (181) corresponding to the grooves;

the pipe hanging component (182) comprises a support (1821), side chutes (1826) are formed in two sides of the support (1821), rollers (1827) are connected in the side chutes (1826) in a sliding manner, rotating shafts on two sides of the rollers (1827) are connected with an underframe (1825), one side of the underframe (1825) is connected with a spring (1824), the spring (1824) is connected with an inclined plane of the support (1821), a skeleton piece (1822) is arranged on the upper surface of the underframe (1825), a plurality of arc scrapers (1823) are arranged on two sides of the skeleton piece (1822), and an arc inner cavity of each arc scraper (1823) is matched with an outer wall of the evaporation coil (17).

2. An evaporative air cooler as claimed in claim 1, wherein: the lower surface of support wall frame (181) is provided with rather than looks vertically slider spare (186), and sets up threaded hole on slider spare (186), and threaded hole in-connection has threaded rod (184), the one end of threaded rod (184) is connected with motor (14), the lower extreme of slider spare (186) is connected with scraper blade (183), and the both sides of slider spare (186) are provided with spacing plate (185), and two the both ends of spacing plate (185) are connected with the inner wall of pipe support (10).

3. An evaporative air cooler as claimed in claim 1, wherein: the air cooler is characterized in that a plurality of air openings (11) are formed in the two sides of the evaporative air cooler shell (9) in the length direction, a base (8) is arranged on the bottom surface of the evaporative air cooler shell (9), a strip-shaped leakage opening is formed in the bottom surface of the evaporative air cooler shell (9), a guide box (7) is arranged below the strip-shaped leakage opening, and a buckle cover (6) is arranged on one side of the guide box (7).

4. An evaporative air cooler as claimed in claim 1, wherein: the fan is characterized in that a transverse plate frame (2) is symmetrically arranged in an opening inner cavity at the upper end of the top cover (1) about a vertical central line of the opening inner cavity, and the fan (3) is mounted on the transverse plate frame (2).

5. An evaporative air cooler as claimed in claim 1, wherein: the water leakage protection device is characterized in that a water leakage net piece (16) is arranged on the inner wall of the top cover (1), the water leakage net piece (16) is located above the evaporation coil (17), a water guide pipe (4) is arranged above the evaporation coil (17), a plurality of spraying pipes (15) are symmetrically arranged on the water guide pipe (4) relative to the axis of the water guide pipe, the part, located on the outer side of the top cover (1), of the water guide pipe (4) is perpendicularly connected with an adapter pipe (5), the adapter pipe (5) is connected with a water pump (12), and the water inlet end of the water pump (12) is communicated with the side face of the evaporation type air cooler shell (9).

6. An evaporative air cooler as claimed in claim 1, wherein: the one end of evaporating coil (17) is connected with inlet tube (13), and the other end of evaporating coil (17) is connected with outlet pipe (19), inlet tube (13) are installed on the outer wall of pipe support (10), outlet pipe (19) are installed on the outer wall of inlet tube (13) opposite face department pipe support (10).

7. An evaporative air cooler as claimed in claim 1, wherein: the pipe hanging parts (182) are provided with a plurality of parts, wherein the skeleton pieces (1822) on the pipe hanging parts (182) close to the two sides are only provided with arc-shaped scraping pieces (1823) on one side.