CN216693756U

CN216693756U - Anticorrosive granary air conditioner

Info

Publication number: CN216693756U
Application number: CN202123325131.1U
Authority: CN
Inventors: 朱容君; 蔡权; 王鹏展; 赵帅奇; 李定河; 吴信科
Original assignee: Nanyang Zhongtong Intelligent Technology Group Co ltd
Current assignee: Nanyang Zhongtong Intelligent Technology Group Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-06-07
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an anti-corrosion granary air conditioner, belongs to the technical field of grain storage, and solves the problem that phosphine gas corrodes a copper heat exchanger. This granary air conditioner includes the indoor set, the indoor set include the casing, the casing in be equipped with the heat exchanger by stainless steel material preparation, casing one side seted up the air intake, the air outlet has been seted up to the casing opposite side, be equipped with the installing frame on the casing of air intake one side, the installing frame inner wall be equipped with U type draw-in groove, U type draw-in groove in install high efficiency filter screen, be equipped with totally enclosed formula centrifugal fan between heat exchanger and the air outlet, heat exchanger and air intake between be equipped with bag air cleaner. The anti-corrosion granary air conditioner has the functions of corrosion prevention and dust prevention, improves the heat exchange effect while prolonging the service life of the air conditioner, and has the characteristics of wide application range and strong practicability.

Description

Anticorrosive granary air conditioner

Technical Field

The utility model relates to the technical field of grain storage, in particular to an anti-corrosion granary air conditioner.

Background

Grain is different from the storage of common goods, and is easy to go mouldy, live worm, generate heat, water loss or accumulate dust during the storage, needs to carry out insecticidal fumigation, aeration cooling to the space of storage, and in actual production, the grain depot of many accuse temperature storage uses ordinary civilian air conditioner, does not consider the use characteristics of special occasions such as grain depot fumigation corrosion, dust flying in design, manufacturing, leads to appearing following problem easily: during fumigation, phosphine gas in the bin is easy to cause serious corrosion to the copper heat exchanger of the air conditioner; in the grain warehouse, in the grain inlet and outlet and grain surface turning process, dust in the warehouse flies upward and can adhere to the surface of the heat exchanger and block the filter mesh, and the heat exchange effect and the working efficiency of the air conditioner are reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art, and provides an anti-corrosion granary air conditioner which has the functions of corrosion resistance and dust prevention, improves the heat exchange effect while prolonging the service life of the air conditioner, and has the characteristics of wide application range and strong practicability.

The technical scheme adopted by the utility model is as follows: the utility model provides an anticorrosive granary air conditioner, includes the indoor set, the indoor set include the casing, the casing in be equipped with the heat exchanger by stainless steel material preparation, casing one side seted up the air intake, the air outlet has been seted up to the casing opposite side, be equipped with the installing frame on the casing of air intake one side, the installing frame inner wall be equipped with U type draw-in groove, U type draw-in groove in install high efficiency filter screen, be equipped with totally enclosed formula centrifugal fan between heat exchanger and the air outlet, heat exchanger and air intake between be equipped with bag air cleaner, heat exchanger and totally enclosed formula centrifugal fan between be equipped with the deep bead, the deep bead highly be less than the height of casing inner chamber.

As a further improvement, the heat exchanger comprises a stainless steel tube and a plurality of stainless steel fins, and the plurality of stainless steel fins are uniformly arranged on the stainless steel tube.

Further, the distance between the adjacent stainless steel fins is 5-8 mm.

Furthermore, one side of the U-shaped clamping groove is connected with a spring, and the spring is attached to the efficient filter screen.

Furthermore, an access door is arranged on one side of the shell, and one end of the access door is hinged with the shell.

Further, the other end of the access door is provided with a magnet, and the magnet is adsorbed on the shell.

Furthermore, a first-stage activated carbon filter screen is arranged between the bag-type air filter and the air inlet, and a second-stage activated carbon filter screen is arranged between the first-stage activated carbon filter screen and the bag-type air filter.

Further, the bottom of the shell is provided with a base, and the shell is connected with the base through a bolt.

Advantageous effects

Compared with the prior art, the utility model has the following advantages:

according to the anti-corrosion granary air conditioner, the heat exchanger is made of stainless steel, the stainless steel can prevent corrosion of phosphine gas and plays an anti-corrosion role, the installation frame arranged at the air inlet can be installed only by placing the high-efficiency filter screen into the U-shaped clamping groove, the high-efficiency filter screen is more firmly installed under the tensioning of the spring, the spring can be compressed and taken out only by lifting the high-efficiency filter screen during disassembly, the high-efficiency filter screen is convenient to clean, the phosphine gas enters the shell and then is sequentially filtered by the primary active carbon filter screen, the secondary active carbon filter screen and the bag type air filter, most of the phosphine gas is effectively adsorbed, the corrosion of the phosphine gas on the air conditioner is avoided, and the design of the wind shield enables the gas to stay in the heat exchanger area for a longer time, the heat exchange time is prolonged, the heat exchange efficiency is improved, and the anti-corrosion granary air conditioner has the advantages of convenient use, good anti-corrosion performance, and good safety, Wide application range.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

fig. 3 is an enlarged schematic view of a cross-sectional structure of the mounting frame according to the present invention.

Wherein: the air conditioner comprises a shell 1, a heat exchanger 2, a bag type air filter 4, an air inlet 5, an air outlet 6, a totally-enclosed centrifugal fan 7, an air baffle 8, a high-efficiency filter screen 9, a secondary active carbon filter screen 10, a primary active carbon filter screen 11, an installation frame 12, a U-shaped clamping groove 13, a base 14, a spring 15 and an access door 16.

Detailed Description

The utility model will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-3, the utility model discloses an anti-corrosion granary air conditioner, which comprises an indoor unit, wherein the indoor unit comprises a shell 1, a heat exchanger 2 made of stainless steel is arranged in the shell 1, an air inlet 5 is arranged at one side of the shell 1, an air outlet 6 is arranged at the other side of the shell 1, an installation frame 12 is arranged on the shell 1 at one side of the air inlet 5, a U-shaped clamping groove 13 is arranged on the inner wall of the installation frame 12, a plurality of high-efficiency filter screens 9 are arranged in the U-shaped clamping groove 13, a fully-closed centrifugal fan 7 is arranged between the heat exchanger 2 and the air outlet 6, a bag-type air filter 4 is arranged between the heat exchanger 2 and the air inlet 5, a wind shield 8 is arranged between the heat exchanger 2 and the fully-closed centrifugal fan 7, the height of the wind shield 8 is smaller than that of an inner cavity of the shell 1, air in a granary enters the shell 1 from the air inlet 5 through the work of the fully-closed centrifugal fan 7, the air passes through the high-efficiency filter screens 9, to the gas filtration dust, prevent that the dust from getting into behind the casing 1 adhesion on heat exchanger 2, influence heat exchange efficiency of heat exchanger 2, after gas enters into the casing, in proper order through one-level active carbon filter screen 11, second grade active carbon filter screen 10, bag air cleaner filters 4, the effectual hydrogen phosphide gas that has adsorbed most, avoid the hydrogen phosphide gas to corrode the air conditioner, later gas enters into heat exchanger 2, under heat exchanger 2's effect, make gas cooling, heat exchanger 2 is by stainless steel matter preparation, avoid the hydrogen phosphide gas to corrode, take air conditioning out under totally enclosed centrifugal fan 7 effect, in the meantime, under the effect of deep bead 8, gas can only follow the gap outflow at deep bead 8 and casing 1 top, make gas stay for a long time in the heat exchanger region, increase heat transfer time, improve heat exchange efficiency.

Specifically, heat exchanger 2 includes stainless steel pipe and a plurality of stainless steel fin, and a plurality of stainless steel fin are evenly arranged on stainless steel pipe, and the distance between the adjacent stainless steel fin is 5 ~ 8mm, and stainless steel fin and stainless steel pipe can effectually prevent the corruption of hydrogen phosphide gas, increase the distance between the stainless steel fin, avoid the dust adhesion behind stainless steel fin, reduce the heat transfer effect and the work efficiency of air conditioner.

Preferably, be connected with spring 15 on one side of U type draw-in groove 13, spring 15 and the laminating of high efficiency filter screen 9, high efficiency filter screen 9 is installed in U type draw-in groove 13, and under spring 15's tensioning, high efficiency filter screen 9 is installed more firmly, only needs to lift up high efficiency filter screen 9 during the dismantlement, and compression spring 15 just can pull out the clearance with high efficiency filter screen 9, and is very convenient.

Further, 1 one side of casing is equipped with access door 16, and access door 16's one end is articulated with casing 1, and the access door 16 other end is equipped with magnet, and magnet adsorbs on casing 1, and magnet makes access door 16 tightly adsorb on casing 1, when needing to overhaul the air conditioner, only need to detain access door 16 gently and can open, when closing, under the suction of magnet, automatically close the door, be convenient for very much overhaul the inside of air conditioner.

Further, be equipped with one-level active carbon filter screen 11 between bag air cleaner 4 and air intake 5, be equipped with second grade active carbon filter screen 10 between one-level active carbon filter screen 11 and bag air cleaner 4, have phosphine gas in the air in the granary, active carbon can effectual absorption phosphine gas, through the adsorption of one-level active carbon filter screen 11, second grade active carbon filter screen 10, the effectual hydrogen phosphide gas that has adsorbed most, avoid phosphine gas to corrode the air conditioner.

Further, the base 14 is arranged at the bottom of the shell 1, the shell 1 is connected with the base 14 through bolts, and the shell 1 can be installed in different installation environments through the base 14, so that the installation of an air conditioner indoor unit is facilitated.

When the anticorrosive granary air conditioner is used, the indoor unit is firstly turned on by the system, and after the indoor unit runs for 5 minutes at a high speed, the compressor of the outdoor unit is started to enter a normal refrigeration running state. The ventilation is carried out before the refrigeration, so that dust adhesion can be effectively avoided, and the heat exchange efficiency is improved. When the indoor unit works, the fully-closed centrifugal fan 7 works, gas in a granary enters the shell 1 from the air inlet 5, the gas firstly passes through the high-efficiency filter screen 9 to filter dust on the gas and prevent the dust from entering the shell 1, the gas after entering the shell sequentially passes through the primary activated carbon filter screen 11, the secondary activated carbon filter screen 10 and the bag type air filter screen 4 to effectively adsorb most of phosphine gas and avoid the corrosion of the phosphine gas to air conditioners, then the gas enters the heat exchanger 2 to cool the gas under the action of the heat exchanger 2, the heat exchanger 2 is made of stainless steel materials to avoid the corrosion of the phosphine gas, the cold gas is pumped out under the action of the fully-closed centrifugal fan 7, and during the period, the gas can only flow out of a gap between the wind shield 8 and the top of the shell 1 under the action of the wind shield 8, so that the gas stays in the heat exchanger area for a longer time, the heat exchange time is prolonged, and the heat exchange efficiency is improved. The anti-corrosion granary air conditioner has the advantages of being anti-corrosion and dustproof, prolonging the service life of the air conditioner, improving the heat exchange effect, and being wide in application range and high in practicability.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various changes and modifications without departing from the structure of the utility model, which will not affect the effect of the utility model and the practicability of the patent.

Claims

1. An anti-corrosion granary air conditioner comprises an indoor unit and is characterized in that the indoor unit comprises a shell (1), a heat exchanger (2) made of stainless steel is arranged in the shell (1), an air inlet (5) is formed in one side of the shell (1), an air outlet (6) is formed in the other side of the shell (1), a mounting frame (12) is arranged on the shell (1) on one side of the air inlet (5), a U-shaped clamping groove (13) is formed in the inner wall of the mounting frame (12), a high-efficiency filter screen (9) is installed in the U-shaped clamping groove (13), a totally-closed centrifugal fan (7) is arranged between the heat exchanger (2) and the air outlet (6), a closed bag-type air filter (4) is arranged between the heat exchanger (2) and the air inlet (5), and a wind shield (8) is arranged between the heat exchanger (2) and the totally-closed centrifugal fan (7), the height of the wind shield (8) is less than that of the inner cavity of the shell (1).

2. The antiseptic granary air conditioner according to claim 1, wherein the heat exchanger (2) comprises a stainless steel pipe and a plurality of stainless steel fins, and the plurality of stainless steel fins are uniformly arranged on the stainless steel pipe.

3. The anti-corrosion granary air conditioner according to claim 2, wherein the distance between adjacent stainless steel fins is 5-8 mm.

4. The anti-corrosion granary air conditioner according to claim 1, wherein a spring (15) is connected to one side of the U-shaped clamping groove (13), and the spring (15) is attached to the efficient filter screen (9).

5. The antiseptic granary air conditioner according to claim 1, wherein an access door (16) is arranged on one side of the casing (1), and one end of the access door (16) is hinged with the casing (1).

6. The antiseptic granary air conditioner according to claim 5, wherein a magnet is arranged at the other end of the access door (16), and the magnet is adsorbed on the shell (1).

7. The anti-corrosion granary air conditioner according to claim 1, wherein a primary activated carbon filter screen (11) is arranged between the bag type air filter (4) and the air inlet (5), and a secondary activated carbon filter screen (10) is arranged between the primary activated carbon filter screen (11) and the bag type air filter (4).

8. The anti-corrosion granary air conditioner according to claim 1, wherein a base (14) is arranged at the bottom of the shell (1), and the shell (1) is connected with the base (14) through a bolt.