CN219063882U

CN219063882U - Jet refrigerating unit adopting evaporative condenser

Info

Publication number: CN219063882U
Application number: CN202320087108.3U
Authority: CN
Inventors: 覃会
Original assignee: Guangxi Fuda Refrigeration Group Co ltd
Current assignee: Guangxi Fuda Refrigeration Group Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-05-23
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses an injection refrigerating unit adopting an evaporative condenser, and belongs to the technical field of evaporative condensers. The injection refrigerating unit adopting the evaporative condenser comprises a refrigerating unit body, wherein four injection pipes are connected to the top of one side surface of the refrigerating unit body in a penetrating way, the four injection pipes are uniformly distributed, and a side notch is formed in the bottom of the other side surface of the refrigerating unit body. According to the utility model, the servo motor reversely rotates to enable the hairbrush to reversely move, the surface of the filter screen is scraped and cleaned again, and in the process that the moving bar repeatedly moves, the two dust removing blocks respectively push dust in the limiting sleeve, so that the dust respectively enters the collecting box from the dust outlet, and therefore, accumulated dust attached to the surface of the filter screen for a long time can be cleaned, normal heat exchange between high-temperature gaseous refrigerant and spray water outside the discharge pipe can be carried out, and the problem of reduced refrigerating effect of the jet refrigerating unit is avoided.

Description

Jet refrigerating unit adopting evaporative condenser

Technical Field

The utility model belongs to the technical field of evaporative condensers, and particularly relates to an injection refrigerating unit adopting an evaporative condenser.

Background

The evaporative condenser is a heat exchange device for cooling a refrigerator, is formed by combining components such as a fan, a condensing coil, heat exchange plates, a box body and the like, is main heat exchange equipment in a refrigerating system, and has the following action principle: the superheated high-pressure refrigerant gas discharged by a compressor in the refrigerating system passes through a condensation calandria in the evaporative condenser, so that the high-temperature gaseous refrigerant exchanges heat with spray water and air outside the calandria, namely, the gaseous refrigerant gradually condenses into liquid refrigerant from top to bottom after entering the calandria from an upper port, the spray water is completely and uniformly covered on the surface of a coil by the ultra-strong wind force of a matched induced draft fan, the heat exchange effect is greatly improved by the wind force of the water, the spray water with the temperature increased is changed into a gaseous state from part, and a large amount of heat is taken away by the wind force by utilizing the vaporization latent heat of the water.

The existing jet refrigerating unit adopting the evaporative condenser cannot clean dust on the internal filter screen, a large amount of dust is accumulated on the filter screen after the jet refrigerating unit is used for a long time, and heat exchange is carried out between high-temperature gaseous refrigerant and spray water and air outside a calandria, so that the refrigerating effect of the jet refrigerating unit is reduced.

Therefore, an injection refrigerating unit adopting an evaporative condenser is needed, and the problems that dust on a filter screen cannot be cleaned and the refrigerating effect of the injection refrigerating unit is reduced in the prior art are solved.

Disclosure of Invention

The present utility model is directed to an ejector refrigeration unit employing an evaporative condenser, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an adopt injection refrigeration unit of evaporation condenser, includes refrigeration unit body, refrigeration unit body a side top through connection has four injection pipes, four injection pipe evenly distributed, the side notch has been seted up to refrigeration unit body another side bottom, side slot inside wall is close to a side edge each other and rotates and be connected with six bent plates, side slot inside wall side is fixed with the filter screen, side slot inside wall top and bottom are close to the position punishment of filter screen are fixed with the stop collar, two spacing inter-sleeve movable block has the movable strip, the movable strip is close to a side of filter screen and is fixed with four evenly distributed's spliced pole, the spliced pole is close to a side of filter screen and is fixed with the brush, the brush is contacted with a side of filter screen, a side center department is kept away from a side of filter screen to the movable strip is fixed with the rack, a side of refrigerator unit body lateral wall has seted up the fluting, a side of side slot outside wall is fixed with servo motor, servo motor output is fixed with the gear, a side slot bottom surface and a side rack lateral wall are close to the filter screen position and are seted up.

In the scheme, the other side face of the outer side wall of the refrigerating unit body is fixedly provided with a mounting plate, the top face of the mounting plate is fixedly provided with an air pump, the top face of the inner side wall of the side slot is provided with a plurality of evenly distributed air inlet holes, the other side face of the refrigerating unit body is provided with a communication hole, a plurality of the air inlet holes are in through connection with the communication hole, and the output end of the air pump is communicated with the communication hole.

It is further worth to say that the stop collar is cavity rectangle structure, the stop collar both ends are uncovered respectively, remove strip bottom both sides face and be fixed with the dust removal piece respectively, the dust removal piece is triangle-shaped structure, the dust removal piece is located the stop collar inside.

It should be further noted that, the opposite side bottoms of the outer side wall of the refrigerating unit body are respectively provided with a dust outlet matched with the dust removing block, and the dust outlet is a rectangular through hole.

Preferably, the two opposite side surfaces of the outer side wall of the refrigerating unit body are respectively fixed with a collection box at the bottoms respectively, the collection boxes are of hollow rectangular structures, and the top surfaces of the collection boxes are open.

Preferably, the movable strip is of a T-shaped structure, and two ends of the movable strip are correspondingly clamped on the limiting sleeve respectively.

Compared with the prior art, the injection refrigerating unit adopting the evaporative condenser has the following beneficial effects:

(1) According to the utility model, the servo motor is started to enable the brush to move from one end of the inner side wall of the side slot to the other end, the brush scrapes and cleans accumulated dust on the surface of the filter screen for a long time, when the brush reaches the other end of the inner side wall of the side slot, the servo motor reversely rotates to enable the brush to reversely move, the surface of the filter screen is scraped and cleaned again, and in the process that the moving strip repeatedly moves, the two dust removing blocks respectively push the dust in the limiting sleeve, so that the dust respectively enters the collecting box from the dust outlet, and therefore the accumulated dust on the surface of the filter screen can be cleaned for a long time, normal heat exchange between high-temperature gaseous refrigerant and spray water outside the calandria can be carried out, and the problem that the refrigerating effect of the jet refrigerating unit is reduced is avoided.

(2) According to the utility model, the air pump is started, the air is blown out from the air inlet, dust on the surface of the filter screen is blown and cleaned, and the cleaned and fallen dust is blown into and out of the dust outlet groove by wind, so that the dust on the filter screen can be further cleaned, and the dust on the filter screen can be cleaned more cleanly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the dust outlet of the present utility model;

FIG. 3 is a schematic diagram of the dust outlet tank of the present utility model;

FIG. 4 is a schematic view of the stop collar of the present utility model;

FIG. 5 is a schematic view of a moving bar according to the present utility model;

FIG. 6 is a schematic view of the structure of the air inlet hole of the present utility model;

fig. 7 is a schematic view of a partial enlarged structure of the fig. 2 a according to the present utility model.

In the figure:

1. a refrigerating unit body; 2. an air pump; 3. a mounting plate; 4. a collection box; 5. a dust outlet; 6. arranging plates; 7. a side notch; 8. a rack; 9. a servo motor; 10. a gear; 11. a dust outlet groove; 12. a jet pipe; 13. a limit sleeve; 14. a connecting strip; 15. a filter screen; 16. a brush; 17. moving the bar; 18. a connecting column; 19. a dust removal block; 20. an air inlet hole; 21. slotting; 22. the communication hole.

Detailed Description

The utility model is further described below with reference to examples.

Referring to fig. 1-7, the utility model provides an injection refrigerating unit adopting an evaporative condenser, which comprises a refrigerating unit body 1, wherein four injection pipes 12 are connected through the top of one side surface of the refrigerating unit body 1, the four injection pipes 12 are uniformly distributed, a side notch 7 is formed in the bottom of the other side surface of the refrigerating unit body 1, six row plates 6 are rotationally connected at the edge of the inner side wall of the side notch 7, a filter screen 15 is fixed at one side surface of the inner side wall of the side notch 7, limit sleeves 13 are respectively fixed at the positions of the top and the bottom of the inner side wall of the side notch 7, a movable strip 17 is movably clamped between the two limit sleeves 13, four uniformly distributed connecting columns 18 are fixed at one side surface of the movable strip 17, which is close to the filter screen 15, a brush 16 is fixed at one side surface of the connecting columns 18, which is close to the filter screen 15, the brush 16 is in contact with the side surface of the filter screen 15, a connecting strip 14 is fixed at the center of one side surface of the movable strip 17, a rack 8 is fixed at the side surface of the outer side wall of the refrigerating unit body 1, the rack 8 movably passes through the slot 21, a servo motor 9 is fixed at the side surface of the outer side wall of the refrigerating unit body 1, a gear 9 is fixed at the output end of the servo motor 9 is fixed at the side surface of the servo motor 9, a position of the servo motor is fixed at the position of the rack 8, and the bottom of the rack 8 is meshed with the rack 7, and the dust outlet groove 11 is formed at the position of the bottom of the side notch is adjacent side notch, and the side is meshed with the rack 7.

Further as shown in fig. 1, it is worth specifically explaining that the other side face of the outer side wall of the refrigerating unit body 1 is fixed with a mounting plate 3, the top surface of the mounting plate 3 is fixed with an air pump 2, a plurality of evenly distributed air inlets 20 are formed in the top surface of the inner side wall of the side slot 7, a communication hole 22 is formed in the other side face of the refrigerating unit body 1, a plurality of air inlets 20 are in through connection with the communication hole 22, and the output end of the air pump 2 is communicated with the communication hole 22, so that dust on the filter screen 15 can be further cleaned, and the dust on the filter screen can be cleaned more cleanly.

Further, as shown in fig. 3 and 5, it is worth specifically explaining that the stop collar 13 is of a hollow rectangular structure, two ends of the stop collar 13 are respectively opened, dust removing blocks 19 are respectively fixed on two side surfaces of the bottom of the moving bar 17, the dust removing blocks 19 are of a triangular structure, and the dust removing blocks 19 are located inside the stop collar 13, so that dust accumulated in the bottom stop collar 13 can be cleaned.

The scheme comprises the following working processes: when refrigerating the external environment, through opening the refrigeration switch of refrigerating unit body 1, the low temperature air that the evaporative condenser produced is spouted from injection pipe 12, propagate to external environment, thereby refrigerate external environment, when removing dust to filter screen 15, through starting servo motor 9, servo motor 9 rotates and drives gear 10 and rotate, gear 10 rotates and drives rack 8 and remove, rack 8 moves to the other end from side slot 7 inside wall one end, make brush 16 remove the other end from side slot 7 inside wall one end, brush 16 is to the long-time dust of piling up on filter screen 15 surface is scraped the clearance, when brush 16 arrives the side slot 7 inside wall other end, servo motor 9 reverse rotation makes brush 16 reverse movement, scrape the clearance again to filter screen 15 surface, the dust part that the clearance falls gets into out in the dirt groove 11, a part falls in the stop collar 13 of bottom, in the in-process that removes strip 17 repeatedly, two dust removal pieces 19 promote the dust in the stop collar 13 respectively, make the dust get into in the collection box 4 from the dirt mouth 5 respectively.

When the dust on the filter screen 15 is further cleaned, the air pump 2 is started to pump the air into the communication hole 22 and blow the air out of the air inlet hole 20, the dust on the surface of the filter screen 15 is cleaned in a blowing way, and the cleaned dust is blown into and out of the dust groove 11 by wind and is blown out of the dust groove 11.

The working process can be as follows: through starting servo motor 9 for brush 16 removes the other end from side slot 7 inside wall one end, brush 16 strikes off the clearance to the long-time dust of piling up on filter screen 15 surface, when brush 16 arrives the side slot 7 inside wall other end, servo motor 9 reverse rotation makes brush 16 reverse movement, strike off the clearance again to filter screen 15 surface, at the in-process that removes strip 17 repeatedly, two dust removal pieces 19 promote the dust in the stop collar 13 respectively, make the dust get into from dirt outlet 5 respectively and collect in the box 4, thereby can carry out the clearance to filter screen 15 surface long-time adhesion piled up dust, make the refrigerant of high temperature gaseous state and the outside shower can carry out normal heat exchange with the air, the problem that jet refrigerating unit refrigeration effect descends has been avoided.

Through starting air pump 2, the air blows out from fresh air inlet 20, blows the clearance to the dust on filter screen 15 surface, and the dust that the clearance falls is blown in and out dirt groove 11 by the wind to be blown out from the dirt inslot 11, thereby can further clear up the dust on the filter screen 15, make the dust on the filter screen 15 can be cleared up more cleanly.

Further, as shown in fig. 2, it is worth specifically explaining that the bottoms of the opposite side surfaces of the outer side wall of the refrigerating unit body 1 are respectively provided with a dust outlet 5 matched with the dust removing block 19, and the dust outlet 5 is a rectangular through hole, so that dust in the limiting sleeve 13 can be pushed out from the dust outlet 5 by the dust removing block 19, and the dust in the limiting sleeve 13 can be conveniently removed.

Further, as shown in fig. 1, it is worth specifically explaining that the opposite sides of the outer side wall of the refrigerating unit body 1 are respectively fixed with a collecting box 4 at the bottom, the collecting box 4 has a hollow rectangular structure, and the top surface of the collecting box 4 is open, so that dust pushed out from the dust outlet 5 can be collected.

Further, as shown in fig. 5, it is worth specifically explaining that the moving bar 17 is of a T-shaped structure, and two ends of the moving bar 17 are respectively and correspondingly clamped on the limiting sleeve 13, so that the moving bar 17 can drive the brush 16 to move to clean dust on the filter screen 15.

To sum up: when the external environment is refrigerated, the refrigerating switch of the refrigerating unit body 1 is turned on, low-temperature air generated by the evaporative condenser is sprayed out from the spraying pipe 12 and is spread to the external environment, so that the external environment is refrigerated, when the filter screen 15 is dedusted, the servo motor 9 is started to drive the gear 10 to rotate, the gear 10 is rotated to drive the rack 8 to move, the rack 8 is moved from one end to the other end of the inner side wall of the side slot 7, the brush 16 is made to move from one end to the other end of the inner side wall of the side slot 7, the accumulated dust on the surface of the filter screen 15 is scraped and cleaned by the brush 16 for a long time, when the brush 16 reaches the other end of the inner side wall of the side slot 7, the servo motor 9 rotates reversely to enable the brush 16 to move reversely, the surface of the filter screen 15 is scraped again, a part of dust falling during cleaning enters the dust outlet groove 11, a part of dust falling during cleaning falls into the limiting sleeve 13 at the bottom, the two dust removing blocks 19 push the dust in the limiting sleeve 13 respectively in the repeated moving process of the moving strip 17, the dust enters the collecting box 4 from the dust outlet 5 respectively, so that the accumulated dust can be cleaned for a long time on the surface of the filter screen 15, normal heat exchange can be carried out between high-temperature gaseous refrigerant and spraying water outside the calandria, and the problem that the refrigerating effect of the jet refrigerating unit is reduced is avoided.

When the dust on the filter screen 15 is further cleaned, the air pump 2 is started to pump the air into the communication hole 22 and blow the air from the air inlet 20, the dust on the surface of the filter screen 15 is cleaned in a blowing manner, the cleaned dust is blown into and out of the dust outlet 11 by wind and is blown out of the dust outlet 11, and therefore the dust on the filter screen 15 can be further cleaned, and the dust on the filter screen 15 can be cleaned more cleanly.

The air pump 2 and the servo motor 9 can be purchased in the market, and are fully disclosed in the field, so that the description is not repeated.

Claims

1. The utility model provides an adopt jet refrigeration unit of evaporation condenser, includes refrigerating unit body (1), its characterized in that, refrigerating unit body (1) side top through connection has four injection pipes (12), four injection pipes (12) evenly distributed, refrigerating unit body (1) another side bottom has seted up side notch (7), side notch (7) inside wall is close to a side edge each other and rotates and be connected with six bent plates (6), side notch (7) inside wall side is fixed with filter screen (15), side notch (7) inside wall top and bottom are close to the position department of filter screen (15) is fixed with stop collar (13) respectively, two movable block has movable strip (17) between stop collar (13), movable strip (17) are close to filter screen (15) side and are fixed with four evenly distributed's spliced pole (18), spliced pole (18) are close to filter screen (15) side and are fixed with brush (16), brush (16) and (15) side contact, movable strip (17) side wall top and bottom are close to filter screen (15) are fixed with stop collar (13), movable strip (17) are close to the position department of connecting strip (14) side face (14), side surface (21) are fixed with refrigerating unit (1), the utility model discloses a refrigerating unit, including rack (8), filter screen (15), servo motor (9) are fixed with to rack (8) activity, refrigerating unit body (1) lateral wall side, servo motor (9) output is fixed with gear (10), gear (10) and rack (8) meshing, dust groove (11) have been seted up to the position department that is close to filter screen (15) in side slot (7) inside wall bottom surface.

2. An ejector refrigeration unit employing an evaporative condenser as recited in claim 1, wherein: the utility model discloses a refrigerating unit body, including refrigerating unit body (1), air pump (2), air inlet (22), air inlet (20) and communication hole (22), a plurality of mounting panel (3) are fixed with to refrigerating unit body (1) lateral wall opposite side, mounting panel (3) top surface is fixed with air pump (2), a plurality of evenly distributed's inlet opening (20) have been seted up to side slot (7) inside wall top surface, communication hole (22) have been seted up to refrigerating unit body (1) opposite side, a plurality of inlet opening (20) and communication hole (22) through connection, the output and the communication hole (22) of air pump (2) communicate.

3. An ejector refrigeration unit employing an evaporative condenser as recited in claim 2, wherein: the utility model discloses a dust removal device is characterized in that the stop collar (13) is hollow rectangular structure, stop collar (13) both ends are uncovered respectively, remove strip (17) bottom both sides face and be fixed with dust removal piece (19) respectively, dust removal piece (19) are triangle-shaped structure, dust removal piece (19) are located stop collar (13) inside.

4. An ejector refrigeration unit employing an evaporative condenser as recited in claim 3, wherein: the air conditioner is characterized in that dust outlets (5) matched with the dust removing blocks (19) are respectively formed in the bottoms of the opposite side surfaces of the outer side wall of the refrigerating unit body (1), and the dust outlets (5) are rectangular through holes.

5. An ejector refrigeration unit employing an evaporative condenser as recited in claim 4, wherein: the refrigerator set comprises a refrigerator set body (1), wherein collecting boxes (4) are respectively fixed at the bottoms of two opposite side faces of the outer side wall of the refrigerator set body, the collecting boxes (4) are of hollow rectangular structures, and the top faces of the collecting boxes (4) are open.

6. An ejector refrigeration unit employing an evaporative condenser as recited in claim 5, wherein: the movable strip (17) is of a T-shaped structure, and two ends of the movable strip (17) are correspondingly clamped on the limiting and limiting sleeve (13) respectively.