阅读说明：本技术 一种电磁螎霜冷风机 (Electromagnetic defrosting air cooler ) 是由 梁丁浩 梁雷军 梁苗椿 汪益龙 汤礼江 高永丰 于 2021-07-28 设计创作，主要内容包括：一种电磁螎霜冷风机,属于冷风机设备技术领域；通过采用电磁加热线圈产生的电磁波加热螎霜热效率高,时间短的效果,解决了现有电热管融霜效率只有30％左右,热工质融霜效率只有70％左右,而本发明电磁融霜效率具有95％的融霜效果；电磁加热线圈的缠绕间距均等,间距均等使电磁发功更加均匀的目的,实现螎霜速度更均匀更快速的效果；电磁加热线圈固定夹隔离电磁加热线圈与冷风机换热翅片组之间,通过设置有间距,实现更高效的发热效果。(An electromagnetic defrosting air cooler belongs to the technical field of air cooler equipment; the defrosting efficiency of the existing electric heating tube is only about 30 percent, the defrosting efficiency of the hot working medium is only about 70 percent, and the electromagnetic defrosting efficiency of the invention has 95 percent defrosting effect; the winding intervals of the electromagnetic heating coils are equal, so that the electromagnetic work is more uniform due to the equal intervals, and the effect of more uniform and faster defrosting speed is realized; the electromagnetic heating coil fixing clamp isolates the electromagnetic heating coil from the air cooler heat exchange fin group, and a more efficient heating effect is achieved by arranging the space.)

1. An electromagnetic defrosting air cooler comprises an air cooler body (1) and is characterized in that the air cooler body (1) comprises a through plate (2), an intermediate plate (3), a mounting plate (4), an air cooler heat exchange tube (5) and an air cooler shell (101), the through plate (2) is arranged at the left side of the intermediate plate (3), the mounting plate (4) is arranged at the right side of the intermediate plate (3), a plurality of air cooler heat exchange fin groups (6) are arranged between the through plate (2) and the intermediate plate (3) and between the mounting plate (4) and the intermediate plate (3), the air cooler heat exchange fin groups (6) are formed by arranging a plurality of heat exchange fins at equal intervals, a plurality of air cooler heat exchange tubes (5) are transversely inserted in the air cooler heat exchange fin groups (6), a plurality of air cooler heat exchange tubes (5) are uniformly distributed and coiled in the air cooler heat exchange fin groups (6), and two ends of a tube body of the air cooler heat exchange tubes (5) are respectively an outlet end and an inlet end, the inlet end and the outlet end of the air cooler heat exchange tube (5) are arranged on the right side of the assembling plate (4) in a penetrating manner, the middle parts of the air cooler heat exchange tubes (5) are fixed in the middle plate (3) in a penetrating manner, the plate (2) is used for fixing the left end parts of the air cooler heat exchange tubes (5), the right side of the assembling plate is provided with a liquid inlet tube (8), a collecting tube (9) and a steam return tube (10), one end of the liquid inlet tube (8) is connected with a liquid distributor (11), a plurality of liquid distribution capillary tubes (12) are arranged on the liquid distributor (11), the other ends of the liquid distribution capillary tubes (12) are correspondingly connected with the inlet ends of the air cooler heat exchange tubes (5), the outlet ends of the air cooler heat exchange tubes (5) are connected to the tube body of the collecting tube (9), one end of the steam return tube (10) is connected to the tube body of the collecting tube, an electromagnetic heating coil (13) is wound on the air cooler heat exchange fin groups (6) on two sides of the middle plate (3), a junction box (14) is arranged on the right side face of the plate mounting (4), the head end of the electromagnetic heating coil (13) penetrates through the plate mounting (4) and then is arranged in the junction box (14), the tail end of the electromagnetic heating coil (13) penetrates through the junction box (14) from one side of the plate mounting (2), the air cooler shell (101) is arranged on the outer sides of the plate mounting (4), a water receiving disc (102) is arranged on the bottom side of the air cooler shell (101), and a fan group (103) is arranged on the front side of the air cooler shell (101).

2. An electromagnetic defrosting air cooler according to claim 1 characterized in that the winding pitches of the electromagnetic heating coils (13) are equal.

3. An electromagnetic defrosting air cooler according to claim 1, characterized in that four corners of the air cooler heat exchanging fin group (6) are respectively and transversely and fixedly provided with an electromagnetic heating coil fixing frame (601), the outer side of the electromagnetic heating coil fixing frame (601) is provided with a plurality of electromagnetic heating coil fixing clips (602) with equal intervals, and the electromagnetic heating coils (13) are arranged in the electromagnetic heating coil fixing clips (602).

4. The air cooler with electromagnetic defrosting function according to claim 3, characterized in that the electromagnetic heating coil fixing clip (602) comprises a left clip piece (603) and a right clip piece (604), the left clip piece (603) and the right clip piece (604) are both in a fan-shaped arc shape, a connecting arc piece (605) is arranged on the inner side between the left clip piece (603) and the right clip piece (604), the distance value between the left clip piece (603) and the right clip piece (604) is equal to the outer diameter value of the electromagnetic heating coil (13), and the electromagnetic heating coil fixing clip (602) is made of ceramic.

Technical Field

The invention belongs to the technical field of air cooler equipment, and particularly relates to an electromagnetic defrosting air cooler.

Background

The air cooler is a low-pressure part in the refrigeration system, and the liquid refrigerant boils and evaporates in the heat exchange tubes of the air cooler, and absorbs heat absorbed from the heat exchange tubes and the heat exchange fins outside the tubes and forced flowing air. The evaporator and the air cooler in the refrigerating system are the best heat exchanger, and the refrigerating system is small in size, high in heat exchange efficiency and convenient to install.

Because the air cooler works in a low-temperature state, water molecules in the air can be condensed on the heat exchange tubes and the heat exchange fins of the air cooler to form frost layers which can influence the heat exchange efficiency, and defrosting needs to be conducted regularly or in a frost layer induction mode.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides an electromagnetic defrosting air cooler.

The technical problem of the invention is mainly solved by the following technical scheme: an electromagnetic defrosting air cooler comprises an air cooler body, wherein the air cooler body comprises a penetrating plate, a middle plate, a mounting plate, an air cooler heat exchange tube and an air cooler shell, the penetrating plate is arranged at the left side of the middle plate, the mounting plate is arranged at the right side of the middle plate, air cooler heat exchange fin groups are arranged between the penetrating plate and the middle plate and between the mounting plate and the middle plate, the air cooler heat exchange fin groups are formed by arranging a plurality of heat exchange fins at equal intervals, a plurality of air cooler heat exchange tubes are transversely and alternately arranged in the air cooler heat exchange fin groups, a snake-shaped disc is uniformly distributed on the plurality of air cooler heat exchange tubes and is arranged in the air cooler heat exchange fin groups, the two ends of an air cooler tube body are respectively an inlet end and an outlet end, the inlet ends and the outlet ends of the air cooler heat exchange tubes are arranged on the right side of the mounting plate in a penetrating manner, the middle parts of the plurality of the air cooler heat exchange tubes are all and are fixedly arranged in the middle plate in a penetrating manner, the wearing plate is used for fixing the left end part of a plurality of air cooler heat exchange tubes, the right side of the mounting plate is provided with a liquid inlet pipe, a collecting pipe and a steam return pipe, one end of the liquid inlet pipe is connected and is provided with a liquid separator, a plurality of liquid separating capillary tubes are arranged on the liquid separator, the other ends of the liquid separating capillary tubes are correspondingly connected with the inlet ends of the air cooler heat exchange tubes, the outlet ends of the air cooler heat exchange tubes are connected to the pipe body of the collecting pipe, one end of the steam return pipe is connected to the pipe body of the collecting pipe, an electromagnetic heating coil is wound on the air cooler heat exchange fin groups on the two sides of the middle plate, a junction box is arranged on the right side surface of the mounting plate, the head end of the electromagnetic heating coil penetrates through the mounting plate and is arranged in the junction box, the tail end of the electromagnetic heating coil penetrates through one side of the wearing plate and is arranged in the junction box, and the shell of the air cooler is arranged on the wearing plate, The water receiving disc is arranged on the bottom side of the shell of the air cooler, and the fan set is arranged on the front side of the shell of the air cooler.

Preferably, the electromagnetic heating coils have uniform winding pitches.

Preferably, the four corners of the cooling fin group are fixedly provided with electromagnetic heating coil fixing frames, a plurality of electromagnetic heating coil fixing clamps with equal intervals are arranged on the outer sides of the electromagnetic heating coil fixing frames, and the electromagnetic heating coils are arranged in the electromagnetic heating coil fixing clamps.

As preferred, the electromagnetic heating coil fixation clamp includes left clamping piece and right clamping piece, left side clamping piece and right clamping piece all are fan-shaped arc slice, inboard between left side clamping piece and the right clamping piece is equipped with the connection arc piece, interval distance value between left side clamping piece and the right clamping piece equals electromagnetic heating coil's external diameter value, electromagnetic heating coil fixation clamp's whole material is pottery.

The invention has the following beneficial effects:

according to the electromagnetic defrosting air cooler, the electromagnetic waves generated by the electromagnetic heating coils are adopted to heat and thaw defrosting water with high thermal efficiency and short time, so that the problems that the defrosting efficiency of the conventional electric heating pipe is only about 30 percent, the defrosting efficiency of the hot working medium is only about 70 percent, and the electromagnetic defrosting efficiency has a defrosting effect of 95 percent are solved; the winding intervals of the electromagnetic heating coils are equal, so that the electromagnetic work is more uniform due to the equal intervals, and the effect of more uniform and faster defrosting speed is realized; the electromagnetic heating coil fixing clamp isolates the electromagnetic heating coil from the air cooler heat exchange fin group, and a more efficient heating effect is achieved by arranging the space.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a right-view structure of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic view of a structure of an electromagnetic heating coil fixing clip of the present invention.

In the figure: 1. an air cooler body; 101. an air cooler housing; 102. a water pan; 103. a fan unit; 2. penetrating a plate; 3. a middle plate; 4. plate installation; 5. a heat exchange tube of the air cooler; 6. a cooling fan heat exchange fin group; 601. an electromagnetic heating coil fixing frame; 602. an electromagnetic heating coil fixing clip; 603. a left clamping piece; 604. a right clamping piece; 605. connecting the arc sheets; 8. a liquid inlet pipe; 9. a manifold; 10. a steam return pipe; 11. a liquid separator; 12. a liquid separating capillary tube; 13. an electromagnetic heating coil; 14. a junction box.

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): an electromagnetic defrosting air cooler is shown in figures 1-4 and comprises an air cooler body 1, wherein the air cooler body 1 comprises a through plate 2, an intermediate plate 3, a mounting plate 4, an air cooler heat exchange tube 5 and an air cooler shell 101, the through plate 2 is arranged at the left side of the intermediate plate 3, the mounting plate 4 is arranged at the right side of the intermediate plate 3, air cooler heat exchange fin groups 6 are respectively arranged between the through plate 2 and the intermediate plate 3 and between the mounting plate 4 and the intermediate plate 3, the air cooler heat exchange fin groups 6 are formed by arranging a plurality of heat exchange fins at equal intervals, a plurality of air cooler heat exchange tubes 5 are transversely and alternately arranged in the air cooler heat exchange fin groups 6, the plurality of air cooler heat exchange tubes 5 are uniformly distributed and coiled in the air cooler heat exchange fin groups 6, the two ends of a tube body of the air cooler heat exchange tube 5 are respectively an inlet end and an outlet end, and the inlet end of the air cooler heat exchange tube 5 are arranged at the right side of the mounting plate 4 in a penetrating manner, the middle parts of the plurality of air cooler heat exchange tubes 5 are all inserted and fixed in the middle plate 3, the penetrating plate is used for fixing the left end parts of the plurality of air cooler heat exchange tubes 5, the right side of the assembling plate is provided with a liquid inlet tube 8, a collecting tube 9 and a steam return tube 10, one end of the liquid inlet tube 8 is connected with a liquid separator 11, the liquid separator 11 is provided with a plurality of liquid separating capillary tubes 12, the other ends of the liquid separating capillary tubes 12 are correspondingly connected with the inlet ends of the plurality of air cooler heat exchange tubes 5, the outlet ends of the plurality of air cooler heat exchange tubes 5 are connected with the tube body of the collecting tube 9, one end of the steam return tube 10 is connected with the tube body of the collecting tube, the air cooler heat exchange fin groups 6 at the two sides of the middle plate 3 are wound with an electromagnetic heating coil 13, the right side surface of the assembling plate 4 is provided with a junction box 14, and the head ends of the electromagnetic heating coil 13 penetrate through the assembling plate 4 and then are arranged in the junction box 14, the tail end of the electromagnetic heating coil 13 is penetrated and led into the junction box 14 from one side of the penetrating plate 2, the air cooler shell 101 is arranged on the outer sides of the penetrating plate 2, the middle plate 3 and the installing plate 4, the water receiving disc 102 is arranged on the bottom side of the air cooler shell 101, and the fan set 103 is arranged on the front side of the air cooler shell 101.

The winding intervals of the electromagnetic heating coils 13 are equal; when the electromagnetic heating coil 13 is electrified, the electromagnetic power generation is more uniform due to equal distance, and the effect of more uniform and faster defrosting speed is realized.

The four corners of the air cooler heat exchange fin group 6 are respectively and fixedly provided with an electromagnetic heating coil fixing frame 601, the outer side of the electromagnetic heating coil fixing frame 601 is provided with a plurality of electromagnetic heating coil fixing clamps 602 with equal intervals, and the electromagnetic heating coils 13 are arranged in the electromagnetic heating coil fixing clamps 602; the installation of the electromagnetic heating coil 13 can be well fixed, and the installation is more convenient.

Electromagnetic heating coil fixation clamp 602 includes left clamping piece 603 and right clamping piece 604, left side clamping piece 603 and right clamping piece 604 all are fan-shaped arc sheet form, the inboard between left side clamping piece 603 and the right clamping piece 604 is equipped with connects arc piece 605, connects the effect that the cambered surface of arc piece 605 played transition protection when making electromagnetic heating coil 13 buckle, and is not fragile during the vibration, makes electromagnetic heating coil 13's life increase, the interval distance value between left side clamping piece 603 and the right clamping piece 604 equals electromagnetic heating coil 13's external diameter value, can make electromagnetic heating coil 13 blocked between left clamping piece 603 and right clamping piece 604, prevents the purpose that electromagnetic heating coil 13 from removing, electromagnetic heating coil fixation clamp 602's whole material is ceramic, and direct contact metal object and damage when preventing electromagnetic heating coil 13 from producing the electromagnetism.

The electromagnetic heating is a device for converting electric energy into heat energy by utilizing the principle of electromagnetic induction, the conventional electromagnetic controller rectifies alternating current into direct current, then converts the direct current into high-frequency high voltage with the frequency of 20-40 KHZ, high-frequency high-voltage current with high speed change flows through an electromagnetic heating coil 13 to generate an alternating magnetic field with high speed change, and when magnetic lines of force in the magnetic field pass through a magnetic conductive metal material, countless small eddy currents can be generated in the metal body, so that the metal material can automatically heat at high speed, and the heating purpose is achieved.

According to the technical description of the structural scheme of the embodiment, the working principle of the invention is as follows: when the refrigeration compressor is operated, the refrigeration compressor is controlled to start by the existing control equipment, the refrigeration compressor conveys a refrigerant into the liquid inlet pipe 8, the liquid separator 11 divides the refrigerant into the liquid separating capillary 12, the liquid separating capillary 12 conveys the refrigerant into the heat exchange pipe 5 of the air cooler, the existing control equipment controls the fan unit 103 to start at the moment to generate air flow, heat exchange is realized between the air cooler heat exchange pipe 5 and the air cooler heat exchange fin set 6 and the air flow, then the refrigerant is collected into the collection pipe 9, and the refrigerant collected in the collection pipe 9 flows back to the existing refrigeration compressor system through the steam return pipe 10. In the heat exchange process, the surfaces of the heat exchange tube 5 of the air cooler and the heat exchange fin group 6 of the air cooler are easy to frost, the existing electromagnetic generator is electrically connected with the head end and the tail end of the electromagnetic heating coil 13, the electromagnetic generator is controlled by the existing control equipment, when the heat exchange tube 5 of the air cooler and the heat exchange fin group 6 of the air cooler frost, high-speed changing high-frequency high-voltage current flows through the electromagnetic heating coil 13 to generate a high-speed changing alternating magnetic field, the metal surface in the magnetic field cuts alternating magnetic lines to generate alternating current (namely eddy current), the eddy current enables carriers of a metal body to move randomly at high speed, and the carriers collide and rub with each other to generate heat energy, so that the effect of heating the heat exchange tube 5 of the air cooler and the heat exchange fin group 6 of the air cooler is achieved, and rapid defrosting is realized;

the defrosting efficiency of the existing electrothermal tube is only about 30 percent, the defrosting efficiency of the hot working medium is only about 70 percent, and the electromagnetic defrosting efficiency of the invention has 95 percent defrosting effect.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.