CN220250363U - Evaporator core for air conditioner - Google Patents

Abstract

The utility model relates to the technical field of aviation ground support equipment, and discloses an evaporator core for an air conditioner, which comprises two ventilation iron core support plates, wherein a plurality of groups of fins are jointly fixed between the two ventilation iron core support plates, a plurality of heating pipes are arranged between the two ventilation iron core support plates, a U-shaped connecting pipe is arranged between the plurality of heating pipes to enable the plurality of heating pipes to be communicated with each other, a liquid inlet pipe is arranged between the two ventilation iron core support plates, the liquid inlet pipe is rotationally connected with one end of the heating pipe, a liquid outlet pipe is arranged between the two ventilation iron core support plates, the liquid outlet pipe is rotationally connected with the other end of the heating pipe, and scale scraping assemblies are respectively constructed inside the plurality of heating pipes. The inner wall of the heating pipe is convenient to scrape the scale through being provided with the scale scraping assembly, so that the efficiency of removing the scale is improved, the heating pipe is not required to be removed to remove the scale, and convenience is improved.

Description

Evaporator core for air conditioner

Technical Field

The utility model relates to the technical field of aviation ground protection equipment, in particular to an evaporator core for an air conditioner.

Background

The aviation ground protection device is air conditioning equipment for providing filtered, pressurized, dehumidified and dehumidified (or heated) fresh air for an aircraft parked on the ground, wherein an evaporator core is one of important components of the aviation ground protection device, and the air conditioning evaporator has the function of enabling low-temperature cooling water to exchange heat with outside air through the evaporator, so that 'gasification' absorbs heat, and the refrigerating effect is achieved.

The prior evaporator core body is in use, circulating cooling water flows in the evaporator for a long time, because the circulating cooling water of the evaporator contains a large amount of salt substances, corrosion products and various microorganisms, and because the circulating cooling water of the evaporator is not subjected to water treatment, a large amount of calcium and magnesium carbonate scale, algae, microbial sludge, slime and the like are formed in a pipe after the evaporator runs for a period of time, so that the inside of the pipe is easy to scale, the pipe is likely to be cleaned for about ten days, otherwise, the integral efficacy of the evaporator core body is affected, the prior pipe is cleaned by adopting a water-soluble method after scaling, the water-soluble method is to continuously soak and rinse a heating pipe by using a large amount of clean water, but the inner wall of a pipeline still remains hard to be cleaned completely in the rinsing process, so that the evaporator core body is not cleaned completely.

Disclosure of Invention

The utility model aims to provide an evaporator core for an air conditioner, which solves the problem of incomplete dirt cleaning in the prior art.

The utility model provides the following technical scheme: the utility model provides an evaporimeter core for air conditioner, includes two iron core extension boards that ventilates, two be fixed with multiunit fin jointly between the iron core extension board that ventilates, two be provided with a plurality of heating pipes between the iron core extension board that ventilates, it is a plurality of be provided with U type connecting pipe between the heating pipe and make its intercommunication each other, two be provided with the feed liquor pipe between the iron core extension board that ventilates, the feed liquor pipe rotates with the one end of heating pipe to be connected, two be provided with the drain pipe between the iron core extension board that ventilates, the drain pipe rotates with the other end of heating pipe to be connected, a plurality of the inside of heating pipe is constructed respectively and is scraped dirty subassembly.

As the preference of above-mentioned technical scheme, scrape dirty subassembly including setting up in a plurality of the inside scraper blade of heating pipe, a plurality of the one end of scraper blade respectively with the inner wall contact of a plurality of heating pipes, a plurality of the both ends of heating pipe are fixed with multiunit seal groove respectively, multiunit seal groove respectively with a plurality of U type connecting pipes rotate to be connected, the both ends of scraper blade respectively with two U type connecting pipes fixed connection.

As the optimization of the technical scheme, worm gears are respectively fixed on the outer surfaces of the heating pipes, a limiting groove is formed in the ventilation iron core support plate, and a driving mechanism for driving the worm gears to rotate is arranged in the limiting groove.

Preferably, the driving mechanism comprises a worm rotatably connected in the limit groove of the ventilation iron core support plate, and the worm is meshed with the worm gears respectively.

As the optimization of the technical scheme, the top of the worm extends to the top of the limit groove respectively and is fixedly connected with the knob.

As a preferable aspect of the above-described aspect, a plurality of protruding strips are uniformly fixed to an outer surface of the knob, and the plurality of protruding strips are made of rubber.

As a preferable mode of the above technical solution, the fins are staggered between two ventilation iron core support plates and are located between a plurality of heating pipes.

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

according to the utility model, the worm is driven to rotate by rotating the knob, the worm is respectively meshed with the worm wheels to drive the heating pipes to rotate, the scraping plates are fixed when the heating pipes are rotated, so that the inner walls of the heating pipes are in slow contact with the scraping plates, dirt on the inner walls of the lower heating pipes is scraped, the scraped dirt is discharged from the liquid outlet pipe by communicating clean water with the liquid inlet pipe, the inner walls of the heating pipes are scraped conveniently by the scraping assembly, the dirt removing efficiency is improved, meanwhile, the lower heating pipes are not required to be removed for removing the dirt, the convenience is improved, the operation of a user is facilitated by the driving assembly, the common driving of the heating pipes is facilitated, and the dirt removing efficiency is improved.

Drawings

FIG. 1 is a schematic view showing the overall structure of an evaporator core for an air conditioner;

FIG. 2 is a schematic cross-sectional view of an evaporator core for an air conditioner;

FIG. 3 is a schematic cross-sectional side view of an evaporator core for an air conditioner;

fig. 4 is a schematic diagram of an explosion structure of a heating tube and a U-shaped connection tube in an evaporator core for an air conditioner.

In the figure: 100-ventilation iron core support plates; 101-heating a pipe; 102-U-shaped connecting pipes; 103-a liquid inlet pipe; 104-a liquid outlet pipe; 105-fins; 200-sealing grooves; 201-scraping plate; 300-worm wheel; 301-worm; 302-knob.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Example 1

As shown in fig. 1-4, the present utility model provides a technical solution: the evaporator core for the air conditioner comprises two ventilation iron core support plates 100, a plurality of groups of fins 105 are jointly fixed between the two ventilation iron core support plates 100, a plurality of heating pipes 101 are arranged between the two ventilation iron core support plates 100, U-shaped connecting pipes 102 are arranged between the plurality of heating pipes 101 to enable the heating pipes to be mutually communicated, a liquid inlet pipe 103 is arranged between the two ventilation iron core support plates 100, the liquid inlet pipe 103 is rotationally connected with one end of the heating pipe 101, a liquid outlet pipe 104 is arranged between the two ventilation iron core support plates 100, the liquid outlet pipe 104 is rotationally connected with the other end of the heating pipe 101, scale scraping assemblies are respectively constructed in the plurality of heating pipes 101, each scale scraping assembly comprises scraping plates 201 arranged in the plurality of heating pipes 101, one ends of the scraping plates 201 are respectively contacted with the inner walls of the plurality of the heating pipes 101, a plurality of groups of sealing grooves 200 are respectively fixed at two ends of the plurality of the heating pipes 101, the multiunit seal groove 200 rotates with a plurality of U type connecting pipes 102 respectively to be connected, the both ends of scraper 201 respectively with two U type connecting pipes 102 fixed connection, a plurality of heating pipes 101 surface is fixed with worm wheel 300 respectively, the spacing groove has been seted up to the inside of an iron core extension board that ventilates 100, be provided with the pivoted actuating mechanism of drive a plurality of worm wheels 300 in the spacing inslot, actuating mechanism is including rotating the worm 301 of connecting in the iron core extension board that ventilates 100 spacing inslot, worm 301 meshes with a plurality of worm wheel 300 respectively, the top of worm 301 extends to the top of spacing groove respectively and fixedly connected with knob 302, the surface of knob 302 evenly is fixed with a plurality of sand grip, and a plurality of sand grip structure is the rubber material, fin 105 is crisscross between two iron core extension boards 100 that ventilates, and be located between a plurality of heating pipes 101.

As an implementation manner in this embodiment, as shown in fig. 1-4, when the heating pipe 101 is rotated, the scraper 201 is fixed, so that the inner wall of the heating pipe 101 slowly contacts with the scraper 201, thereby scraping dirt on the inner wall of the lower heating pipe 101, and at this time, the clean water is communicated with the liquid inlet pipe 103 to be discharged from the liquid outlet pipe 104, so that the scraped dirt is discharged, and the scraping component is arranged, so that the dirt is scraped on the inner wall of the heating pipe 101, thereby improving the dirt removal efficiency, and meanwhile, the lower heating pipe 101 is not required to be removed for descaling, and improving the convenience.

As an implementation manner in this embodiment, as shown in fig. 3, the knob 302 is turned to drive the worm 301 to rotate, and the worm 301 is respectively meshed with the worm wheels 300 to drive the heating pipes 101 to rotate, so that the operation of a user is facilitated by the driving component, the rotation of the heating pipes 101 is simultaneously facilitated to be jointly driven, the scale scraping efficiency is improved, the knob 302 is simultaneously provided to facilitate the operation of the user, and the rotation of the user is facilitated by the raised strips.

Working principle: when the cooling water cooling device is used, cooling water enters the heating pipe 101 through the liquid inlet pipe 103 and then flows through the plurality of U-shaped connecting pipes 102 to be discharged from the liquid outlet pipe 104, heat exchange is carried out between the cooling water and the outside air through the fins 105, the cooling water achieves the refrigerating effect, when the cooling water flows in the heating pipe 101 for a long time, dirt is easy to generate, when the dirt needs to be cleaned, the worm 301 is driven to rotate through the rotating knob 302, the worm 301 is meshed with the worm wheels 300 respectively to drive the heating pipes 101 to rotate, meanwhile, the scraping plates 201 inside the heating pipes 101 are contacted with the inner walls of the heating pipes, the scraping plates 201 are not moved to scrape the dirt on the inner walls of the heating pipes 101 when the heating pipes 101 rotate, and at the moment, the dirt scraped is discharged from the liquid outlet pipe 104 through communicating clean water with the liquid inlet pipe 103.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.

Claims (7)

1. The utility model provides an evaporator core for air conditioner, includes two iron core extension boards (100) of ventilating, its characterized in that: two be fixed with multiunit fin (105) jointly between ventilation core extension board (100), two be provided with a plurality of heating pipes (101) between ventilation core extension board (100), a plurality of be provided with U type connecting pipe (102) between heating pipe (101) and make its intercommunication each other, two be provided with feed liquor pipe (103) between ventilation core extension board (100), feed liquor pipe (103) are connected with the one end rotation of heating pipe (101), two be provided with drain pipe (104) between ventilation core extension board (100), drain pipe (104) are connected with the other end rotation of heating pipe (101), a plurality of the inside of heating pipe (101) is constructed respectively and scrapes dirty subassembly.

2. An evaporator core for an air conditioner according to claim 1 wherein: the scale scraping assembly comprises a plurality of scraping plates (201) arranged inside the heating pipes (101), one ends of the scraping plates (201) are respectively in contact with the inner walls of the heating pipes (101), a plurality of groups of sealing grooves (200) are respectively fixed at two ends of the heating pipes (101), a plurality of groups of sealing grooves (200) are respectively in rotary connection with a plurality of U-shaped connecting pipes (102), and two ends of the scraping plates (201) are respectively in fixed connection with two U-shaped connecting pipes (102).

3. An evaporator core for an air conditioner according to claim 2 wherein: the outer surfaces of the heating pipes (101) are respectively fixed with worm wheels (300), a limiting groove is formed in one ventilation iron core support plate (100), and a driving mechanism for driving the worm wheels (300) to rotate is arranged in the limiting groove.

4. An evaporator core for an air conditioner according to claim 3 wherein: the driving mechanism comprises a worm (301) rotatably connected in a limit groove of the ventilation iron core support plate (100), and the worm (301) is respectively meshed with a plurality of worm gears (300).

5. An evaporator core for an air conditioner according to claim 4 wherein: the top of worm (301) extends to the top of spacing groove and fixedly connected with knob (302) respectively.

6. An evaporator core for an air conditioner according to claim 5 wherein: a plurality of raised strips are uniformly fixed on the outer surface of the knob (302), and the raised strips are made of rubber.

7. An evaporator core for an air conditioner according to claim 1 wherein: the fins (105) are staggered between the two ventilation iron core support plates (100) and are positioned between the heating pipes (101).