Spraying type air conditioner air pretreatment device

Abstract

A spraying type air conditioning air pretreatment device belongs to the technical field of air pretreatment and comprises a fresh air section, an air filtering section, an oil filtering section, a water cooling section and an air supply section. The left end of the fresh air section is an air inlet; the oil filtering section and the water cooling section are arranged between the air filtering section and the air supply section; a condensed water storage disc is arranged around the evaporator, and a water pump is arranged on one side of the water storage disc; an oil filtering device is arranged in the oil filtering section, condensed water pumped out of the water storage disc is connected into the oil filtering device, and oil dirt in the condensed water is filtered out in the oil filtering device, so that the condensed water becomes clean water; clean water rightwards enters the water cooling section; a spraying device is arranged in the water cooling section, and outdoor high-temperature fresh air is cooled to low-temperature air in a spraying mode. An air distributor is arranged on the right of the air supply section; the left side below the air quantity distributor is communicated with the indoor air inlet grid, and the right side below the air quantity distributor is communicated with the outdoor air inlet grid; the air cooling device has the advantages that oil stains in air are removed, and the air is cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to an air pre-treatment device, in particular to a spraying type air conditioner air pre-treatment device and belongs to the technical field of air pre-treatment. BACKGROUND

[0002] In summer, the temperature of the kitchen is higher, which can reach 35-40 degrees; and after the gas stove is turned on, the temperature can reach 40-45 degrees. At present, the air inlet mode of the ceiling type kitchen air conditioner mainly includes two types, one is indoor kitchen air inlet and the other is outdoor air inlet. The advantage of indoor kitchen air inlet is that it does not need to drill holes in the wall, and the disadvantage is that the negative pressure in the kitchen will continuously increase due to the effect of the extractor hood, resulting in poor refrigeration effect; the advantage of outdoor air inlet is that it will not cause negative pressure in the kitchen, and the disadvantage is that the outdoor air inlet temperature is high and the air quality is uncontrollable, which may bring certain dust.

[0003] In order to remove dust, it is necessary to provide an air purification device and a cooling device in the air pre-treatment device, such as the air supply system with the publication number CN205448094U and the application number CN2016202473589, the invention is named an air supply system, which includes a main body, the main body is divided into a filter section, a temperature control section and an air supply section, the upper part of the filter section is provided with an air inlet, the filter section is provided with a filter, the temperature control section is provided with an inclined air conditioner plate, the air supply section is provided with a fan, the fan is driven by a motor, and the top of the air supply section is provided with an air outlet communicated with the fan.

[0004] The circulating water used in the prior art is not subjected to oil removal and purification treatment, and the oil stains in the circulating water are brought into the air conditioner by air, discharged into the room, causing secondary pollution and adversely affecting human health. INVENTION CONTENTS

[0005] The utility model aims at the defects in the prior art of the air pre-treatment device of the air conditioner, especially the kitchen and bathroom air conditioner, that the circulating water is not treated, the oil stains in the circulating water are brought into the air conditioner by air and discharged into the room, and provides a spraying type air conditioner air pre-treatment device, which can remove the oil stains in the circulating water and will not be brought into the air conditioner by air and discharged into the room after air cooling.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of: a spraying type air conditioner air pre-treatment device, which comprises an air conditioner, an air conditioner air pre-treatment device and an electric control part, the air conditioner comprises an air conditioner indoor unit and an air conditioner outdoor unit;

[0007] The air conditioner indoor unit comprises an indoor air inlet grid, an evaporator and an indoor centrifugal fan; the air conditioner outdoor unit comprises an outdoor air inlet grid, a condenser, a compressor and an outdoor centrifugal fan;

[0008] The air conditioning air pre-treatment device comprises a fresh air section, an air filtering section and a air supply section arranged in sequence from left to right; the left end of the fresh air section is an air inlet arranged on a wall body, and the fresh air section is used to introduce outdoor high-temperature fresh air;

[0009] The air conditioning air pre-treatment device further comprises an oil filtering section and a water cooling section; the oil filtering section and the water cooling section are arranged between the air filtering section and the air supply section;

[0010] A condensate water storage tray is arranged around the evaporator, and a water pump is arranged on one side of the storage tray; the water pump is started to pump out the condensate water;

[0011] An oil filtering device is arranged in the oil filtering section, and the condensate water pumped out from the storage tray is connected to the oil filtering device to recycle the condensate water, filter the oil stains in the condensate water in the oil filtering device, and make the condensate water into clean water; the clean water enters the water cooling section from the right;

[0012] A spraying device is arranged in the water cooling section, and the outdoor high-temperature fresh air is cooled into low-temperature air by the spraying mode;

[0013] An air volume distributor is arranged on the right side of the air supply section; the lower left side of the air volume distributor is connected to an indoor air inlet grille, and the lower right side of the air volume distributor is connected to an outdoor air inlet grille; the low-temperature air treated by the spraying mode passes through the air volume distributor, and part of the low-temperature air directly enters an air conditioner indoor unit through the indoor air inlet grille, and the other part of the low-temperature air directly enters an air conditioner outdoor unit through the outdoor air inlet grille.

[0014] The air filtering section is arranged in a ceiling, and the air filtering section is composed of a coarse filter screen; an electric control part is arranged at the bottom of the air conditioner indoor unit and the air conditioner outdoor unit, and is responsible for the electric control operation of the whole machine.

[0015] The condensate water generated in the evaporator of the air conditioner indoor unit is stored in the storage tray, a water pump inlet pipe is fixed at the lowest point of the storage tray, the condensate water is sent to the oil filtering section through a water pump outlet pipe, and is purified by filter cloth and filter particles in sequence, and the treated water is sent to the water cooling section through a clean water outlet.

[0016] The oil filtering device comprises an oil filtering device shell, an oil-water mixture inlet arranged at the lower end of the oil filtering device shell, filter cloth arranged at the lower part of the oil filtering device shell, filter particles arranged at the upper part of the oil filtering device shell, and a clean water outlet arranged at the upper end of the oil filtering device shell; the oil filtering section filters the oil stains in the condensate water, and then sends the condensate water into the water cooling section for use by the spraying device.

[0017] The spraying device is a water curtain cooling mode, and comprises a water inlet, a cooling water diverter, a water curtain, a water receiving tray and a drain outlet from top to bottom; a water curtain cooling section is formed at the lower part of the water curtain, and the excess water is discharged through the drain outlet.

[0018] The air conditioning air pre-treatment, action and exhaust process: the outdoor high-temperature air enters the fresh air section through the air inlet, then enters the air filter section, and after the coarse filter screen, enters the water-cooled cooling section; in the water-cooled cooling section, the clean water curtain of the spraying device lowers the temperature of the high-temperature air, which is sent to the indoor air inlet grille of the main machine room and the outdoor air inlet grille of the main machine room through the fan and the air volume distributor; the indoor air is heated by the evaporator, and then is sent to the kitchen cold area by the indoor centrifugal fan; the outdoor inlet air passes through the condenser, the compressor, and is discharged to the outdoor through the outdoor centrifugal fan.

[0019] Compared with the prior art, the beneficial effects of the utility model are: in the air conditioner, by adding the oil filtering section and the water-cooled cooling section in the air conditioner air pre-treatment device, the oil filtering device is arranged in the oil filtering section, so that the oil stains in the circulating water are removed, and the water-cooled cooling section is used for dust removal by spraying cooling, so that the oil fume cannot be brought into the air conditioner and discharged into the indoor by the air, and secondary harm to the human body is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is: the overall structure diagram of the utility model;

[0021] Figure 2 is: the enlarged view of the air conditioner structure;

[0022] Figure 3 is: the enlarged view of the air pre-treatment device structure;

[0023] Figure 4 is: the enlarged view of the oil filtering device structure;

[0024] Figure 5 is: the enlarged view of the spraying device structure;

[0025] Figure 6 is: the flow chart of the air pre-treatment, action and exhaust process.

[0026] BRIEF DESCRIPTION OF DRAWINGS: fresh air section 1, air filter section 2, coarse filter screen 201, oil filtering section 3, oil filtering device 301, oil filtering device shell 302, oil-water mixture inlet 303, oil filtering cloth 304, oil filtering particle 305, clean water outlet 306, water-cooled cooling section 4, spraying device 401, water inlet 402, cooling water distributor 403, water curtain 404, water receiving tray 405, drain 406, air supply section 5, air volume distributor 501, indoor air inlet grille 6, evaporator 7, indoor centrifugal fan 8, outdoor air inlet grille 9, condenser 10, compressor 11, outdoor centrifugal fan 12, water storage tray 13, water pump 14, water pump water inlet pipe 1401, water pump water outlet pipe 1402, electric control part 15, air conditioner air pre-treatment device 16, air conditioner indoor unit 17, air conditioner outdoor unit 18. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model. The "left, right, front, back" described in the embodiments are for the convenience of description, and the technical solutions with opposite directions and same structures are within the protection scope of the application.

[0028] As shown in Figures 1 to 6 A spray type air conditioner air pretreatment device, as shown in Figure 1 includes an air conditioner, an air conditioner air pretreatment device 16 and an electric control part 15, the air conditioner includes an air conditioner indoor unit 17 and an air conditioner outdoor unit 18;

[0029] As shown in Figure 2 The air conditioner indoor unit 17 includes an indoor inlet grille 6, an evaporator 7, an indoor centrifugal fan 8; the air conditioner outdoor unit 18 includes an outdoor inlet grille 9, a condenser 10, a compressor 11, an outdoor centrifugal fan 12;

[0030] As shown in Figure 3 The air conditioner air pretreatment device 16 includes a fresh air section 1, an air filter section 2 and a supply air section 5 arranged in sequence from left to right; the left end of the fresh air section 1 is an air inlet arranged on a wall, and the fresh air section 1 is to introduce outdoor high-temperature fresh air;

[0031] The air conditioner air pretreatment device 16 further includes an oil filter section 3 and a water-cooled cooling section 4; the oil filter section 3 and the water-cooled cooling section 4 are arranged between the air filter section 2 and the supply air section 5;

[0032] The evaporator 7 is provided with a condensate water storage tray 13, and the storage tray 13 is provided with a water pump 14 on one side; the water pump 14 can be started to pump out the condensate water;

[0033] The oil filter section 3 is provided with an oil filter device 301, and the condensate water pumped out from the storage tray 13 is connected to the oil filter device 301 to recycle the condensate water, filter out the oil stains in the condensate water in the oil filter device 301, and make the condensate water become clean water; the clean water enters the water-cooled cooling section 4 to the right;

[0034] The water-cooled cooling section 4 is provided with a spray device 401, which can cool the outdoor high-temperature fresh air to low-temperature air by spraying;

[0035] As shown in Figure 2As shown, the air supply section 5 is provided with air volume distributor 501 on the right side; the air volume distributor 501 is communicated with indoor air inlet grille 6 on the left lower side, and communicated with outdoor air inlet grille 9 on the right lower side; the low-temperature air treated by spraying is passed through the air volume distributor 501, and a part of the low-temperature air is directly introduced into the air conditioner indoor unit 17 through the indoor air inlet grille 6, and the other part of the low-temperature air is directly introduced into the air conditioner outdoor unit 18 through the outdoor air inlet grille 9.

[0036] As shown in Figure 1 and Figure 2 , the air filter section 2 is arranged in the ceiling (not shown in the figure), and the air filter section 2 is composed of a coarse filter screen 201; the electric control part 15 is arranged at the bottom of the air conditioner indoor unit 17 and the air conditioner outdoor unit 18, and is responsible for the electric control operation of the whole machine.

[0037] As shown in Figure 2 , the condensed water generated in the evaporator 7 of the air conditioner indoor unit 17 is stored in the water storage tray 13, the water pump inlet pipe 1401 is fixed at the lowest point of the water storage tray, and the water pump outlet pipe 1402 is sent to the oil filtering section 3, and then passes through the filter cloth 304 and the filter particles 305 for purification, and the treated water is sent to the water cooling section 4 through the clean water outlet 306.

[0038] As shown in Figure 4 , the oil filtering device 301 includes an oil filtering device housing 302, an oil-water mixture inlet 303 arranged at the lower end of the oil filtering device housing 302, a filter cloth 304 arranged at the lower part of the oil filtering device housing 302, filter particles 305 arranged at the upper part of the oil filtering device housing 302, and a clean water outlet 306 arranged at the upper end of the oil filtering device housing 302; the oil filtering section 3 filters out the oil stains in the condensed water, and then is sent to the water cooling section 4 for use by the spraying device 401.

[0039] As shown in Figure 5 , the spraying device 401 is a water curtain 404 cooling method, which is composed of a water inlet 402, a cooling water diverter 403, a water curtain 404, a water receiving tray 405 and a drain 406 from top to bottom, and a water curtain 404 cooling section is formed at the lower part of the water curtain 404, and the excess water is discharged through the drain 406.

[0040] As shown in Figure 6As shown, the air conditioning air pretreatment, role and discharge process: outdoor high temperature air from the air inlet into the fresh air section 1, and then into the air filter section 2, after the coarse filter 201, into the water cooling section 4; in the water cooling section 4, through the clean water curtain 404 of the spray device 401 to cool the high temperature air, through the fan and air volume distributor 501 to the main machine room indoor air inlet grille 6 and the main machine room outdoor air inlet grille 9; indoor air through the evaporator 7 heat exchange, and then by the indoor centrifugal fan 8 to the kitchen cold area; outdoor air first through the condenser, compressor 11, through the outdoor centrifugal fan 12 to the outdoor.

[0041] The above-described embodiments are only the preferred embodiments of the present application, and the usual changes and replacements made by those skilled in the art within the technical scheme of the present application should be included in the protection scope of the present application.

Claims

1. A spray-type air conditioning pretreatment device, comprising an air conditioner, an air conditioning pretreatment device, and an electrical control unit, wherein the air conditioner includes an indoor unit and an outdoor unit; The indoor unit of the air conditioner includes an indoor air inlet grille, an evaporator, and an indoor centrifugal fan; the outdoor unit of the air conditioner includes an outdoor air inlet grille, a condenser, a compressor, and an outdoor centrifugal fan. The air conditioning air pretreatment device includes a fresh air section, an air filtration section, and an air supply section arranged from left to right; the left end of the fresh air section is an air inlet installed on the wall, and the fresh air section introduces high-temperature outdoor fresh air; Its features are: The air conditioning pretreatment device further includes an oil filtration section and a water cooling section; the oil filtration section and the water cooling section are arranged between the air filtration section and the air supply section. A condensate collection pan is provided around the evaporator, and a water pump is provided on one side of the collection pan; The oil filtration section is equipped with an oil filtration device. The condensate drawn from the water storage pan is connected to the oil filtration device for recycling. The oil filtration device filters out the oil in the condensate, making the condensate clean water. The clean water enters the water cooling section to the right. The water-cooled cooling section is equipped with a spray device to cool the high-temperature outdoor fresh air to low-temperature air through spraying. An air volume distributor is provided on the right side of the air supply section; the lower left side of the air volume distributor is connected to the indoor air intake grille, and the lower right side of the air volume distributor is connected to the outdoor air intake grille; the low-temperature air treated by the spray method passes through the air volume distributor, part of which enters the indoor air conditioner directly through the indoor air intake grille, and the other part enters the outdoor air conditioner directly through the outdoor air intake grille.

2. The spray-type air conditioning pretreatment device according to claim 1, characterized in that: The air filter section is installed inside the ceiling and consists of a coarse filter screen; the electrical control section is located at the bottom of the indoor and outdoor units of the air conditioner and is responsible for the electrical control operation of the entire unit.

3. The spray-type air conditioning pretreatment device according to claim 1, characterized in that: The condensate produced in the evaporator of the indoor unit of the air conditioner is stored in a water pan. The water pump inlet pipe is fixed at the lowest point of the water pan and is sent to the oil filtration section through the water pump outlet pipe. After being purified by the filter cloth and oil particles, the treated water is sent to the water cooling section through the clean water outlet.

4. The spray-type air conditioning pretreatment device according to claim 1, characterized in that: The oil filtration device includes an oil filtration device housing, an oil-water mixture inlet located at the lower end of the oil filtration device housing, an oil filter cloth located at the lower part of the oil filtration device housing, oil filter particles located at the upper part of the oil filtration device housing, and a clean water outlet located at the upper end of the oil filtration device housing; the oil filtration section filters out oil stains in the condensate and then sends it to the water cooling section for use by the spray device.

5. The spray-type air conditioning pretreatment device according to claim 1, characterized in that: The spray device is a water curtain cooling method, consisting of a water inlet, a cooling water distributor, a water curtain, a water receiving tray, and a drain outlet from top to bottom. A water curtain cooling section is formed at the bottom of the water curtain, and excess water is discharged through the drain outlet.

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