Air purification device in refrigerator van

Abstract

The utility model relates to the technical field of refrigerator compartment air purification, and discloses a refrigerator compartment internal air purification device which comprises a compartment body and an opening and closing door, a first box body is arranged in the center of the upper end face of the compartment body, and a second box body is arranged on the lower portion of the center of the rear inner wall of the compartment body. Filtered water is arranged in the center of the lower inner wall of the second box body, a third box body is arranged on one side of the center of the upper end face of the second box body, a spraying device is arranged on the rear portion of the center of the upper end face of the second box body, and a fourth box body is arranged on the rear portion of the lower end of one inner side wall of the compartment body; and activated carbon filter screens are arranged on the upper portions of the two sides in the fourth box body, and an air outlet is formed in the lower portion of the center of one inner side wall of the fourth box body. According to the air purification device, the filtering water, the spraying device and the activated carbon filter screen are used in cooperation, the air purification effect is achieved, the air quality is improved, and therefore the air purification effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerated compartment air purification, in particular to an air purification device inside a refrigerated compartment. Background Art

[0002] A refrigerated compartment is a special vehicle used to transport perishable and easily spoiled goods such as food and medicine. It is equipped with refrigeration equipment to control the temperature and humidity inside the compartment, ensuring that the goods are kept at a suitable temperature during the entire transportation process, thereby extending the shelf life of the goods. However, during transportation, the refrigerated compartment needs to have an air purification device inside to purify the air to protect the transported goods.

[0003] The current refrigerated compartment interior air purification device does not purify the interior air of the compartment well when in use, which affects the freshness and quality of the transported goods, resulting in poor air purification effect and losses. When the refrigerated compartment is used continuously, the air inside the refrigerated compartment is easily polluted, and the possibility of microbial contamination of the transported goods increases, thereby affecting the quality and market value of the transported goods. Therefore, the technical personnel in this field provide a refrigerated compartment interior air purification device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a refrigerated compartment interior air purification device is proposed, which disinfects and sterilizes the air inside the compartment main body through a UV disinfection ultraviolet disinfection lamp, thereby reducing the possibility of transported goods being contaminated by microorganisms, thereby improving the quality and market value of the transported goods, and then guides the air through a guide fan to accelerate air circulation and improve the efficiency of disinfection and sterilization, and then through the coordinated use of filtered water, a spray device and an activated carbon filter, the interior of the compartment main body is purified, the air quality is improved, the quality and safety of the goods are protected, thereby improving the air purification effect, and finally through the coordinated use of a heater and a desiccant, it can effectively prevent the internal air humidity from being high, avoiding affecting the freshness and quality of the transported goods.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air purification device for the interior of a refrigerated compartment, comprising a compartment body and a switch door, the switch door being arranged at the center of the front end face of the compartment body, a first box being arranged at the center of the upper end face of the compartment body, a disinfection lamp being arranged at the centers of the upper and lower inner walls of the first box, guide fans being arranged at the ends of the output end and the input end on both sides of the first box, an air extraction pump being arranged at the rear center of an inner side wall of the compartment body, an output pipe being arranged at the output end of the air extraction pump, a second box being arranged at the lower center of the rear inner wall of the compartment body, filtered water being arranged at the center of the lower inner wall of the second box, and a first extraction being arranged at the lower center of one side wall of the second box. a water pump, a third box is provided at one side of the center of the upper end surface of the second box, a filter is provided at the center of the third box, a spray device is provided at the rear of the upper end surface of the second box, a fourth box is provided at the rear of the lower end of an inner wall of the carriage body, activated carbon filters are provided at the upper sides of the fourth box, a first baffle is provided at the lower end of one side wall of the activated carbon filter on one side and at the lower end of the other side wall of the activated carbon filter on the other side, a second baffle is fixedly connected to the upper ends of the two activated carbon filters, a heater is provided at the center of the lower end surfaces of the two first baffles, a plurality of desiccants are provided at the center of the lower inner wall of the fourth box, and an air outlet is provided at the lower center of an inner wall of the fourth box;

[0006] Through the above technical scheme, the air inside the main body of the carriage is disinfected and sterilized by UV disinfection lamps, which reduces the possibility of transported goods being contaminated by microorganisms, thereby improving the quality and market value of the transported goods. The air is then guided by a guide fan to speed up air circulation and improve the efficiency of disinfection and sterilization.

[0007] Further, the spraying device includes a second water pump, a connecting pipe and a plurality of nozzles, wherein the second water pump is arranged at the rear center of the upper end surface of the second box body, the input end of the second water pump passes through the lower center of one side of the third box body, the connecting pipe is arranged at the upper center of the rear inner wall of the second box body, the output end of the second water pump passes through the upper end surface of the second box body to the inside of the second box body, and is fixedly connected to the upper end surface of the connecting pipe, and the plurality of nozzles are arranged on the front end surface of the connecting pipe in a transverse arrangement;

[0008] Through the above technical scheme, the purified filtered water is pumped out from the third box by the second water pump, and then the filtered water pumped out by the second water pump is transported to the connecting pipe, and then the filtered water is transported to the nozzle through the connecting pipe to be sprayed out, so as to achieve the effect of dust removal on the air, thereby improving the dust removal working effect.

[0009] Furthermore, the output end and the input end on both sides of the first box body respectively pass through the upper end surface of the carriage body to the inside of the carriage body, and the two guide fan output ports face the upper end and the lower end respectively;

[0010] Through the above technical solution, the air is guided by the guide fan, so that the air circulation is accelerated and the efficiency of disinfection and sterilization is improved.

[0011] Furthermore, the output pipe sequentially penetrates the upper end surface of the second box body and the filtered water to the inside of the filtered water, and the output end of the second box body penetrates the upper end surface of the fourth box body to the inside of the fourth box body;

[0012] Through the above technical solution, the air is transported to the inside of the filtered water through the output pipe, and then preliminarily dust-removed by the filtered water, and then the dust-removed air is transported to the fourth box through the output end of the second box, so that the air circulation effect is achieved and the connectivity of the device is met.

[0013] Furthermore, the input end of the first pump passes through a side wall of the second box body and leads to the interior of the second box body, and the output end of the first pump passes through an upper end surface of the third box body and leads to the interior of the third box body;

[0014] Through the above technical solution, the filtered water inside the second box is extracted by the first water pump and transported to the inside of the third box, and then the filtered water is filtered through the filter net inside the third box, thereby achieving the filtration and reuse of the filtered water and saving resources.

[0015] Furthermore, the air outlet passes through an inner wall of the fourth box body and reaches the outside of the fourth box body;

[0016] Through the above technical solution, the purified air is transported to the interior of the vehicle body through the air outlet, thereby completing the purification of the air inside the vehicle body.

[0017] Furthermore, the disinfection irradiation lamp is UV disinfection ultraviolet light;

[0018] Through the above technical solution, the air inside the main body of the carriage is disinfected and sterilized by UV disinfection lamps, which reduces the possibility of microbial contamination of the transported goods, thereby improving the quality and market value of the transported goods.

[0019] The utility model has the following beneficial effects:

[0020] 1. In the utility model, when the air purification device inside the refrigerated compartment is used, the air inside the compartment body is disinfected and sterilized by a UV disinfection lamp, which reduces the possibility of microbial contamination of the transported goods, thereby improving the quality and market value of the transported goods, and then the air is guided by a guide fan to speed up the air circulation and improve the efficiency of disinfection and sterilization.

[0021] 2. In the utility model, by using the filter water, the spray device and the activated carbon filter in coordination, the interior of the carriage is purified, the air quality is improved, the quality and safety of the goods are protected, and the air purification effect is improved.

[0022] 3. In the utility model, the heater and the desiccant are used in combination, so that the humidity of the air inside the carriage body can be effectively prevented from being too high, thereby avoiding affecting the freshness and quality of the transported goods. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of an air purification device inside a refrigerated compartment proposed by the utility model;

[0024] Figure 2 This is a front cross-sectional view of an air purification device for a refrigerated compartment proposed by the utility model;

[0025] Figure 3 This is a front cross-sectional view of a second box body of a refrigerated compartment interior air purification device proposed by the utility model;

[0026] Figure 4 It is a side sectional view of a fourth box body of the refrigerated compartment interior air purification device proposed by the utility model.

[0027] Legend:

[0028] 1. Carriage body; 2. Open and close doors; 3. First box; 4. Disinfection irradiation lamp; 5. Guide fan; 6. Suction pump; 7. Output pipe; 8. Second box; 9. Filtered water; 10. First water pump; 11. Third box; 12. Filter; 13. Spraying device; 1301. Second water pump; 1302. Connecting pipe; 1303. Nozzle; 14. Fourth box; 15. First baffle; 16. Activated carbon filter; 17. Second baffle; 18. Heater; 19. Desiccant; 20. Air outlet. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Reference Figure 1-4 The utility model provides an embodiment: an air purification device for the interior of a refrigerated compartment, comprising a compartment body 1 and a switch door 2, the switch door 2 being arranged at the center of the front end face of the compartment body 1, a first box body 3 being arranged at the center of the upper end face of the compartment body 1, a disinfection lamp 4 being arranged at the centers of the upper and lower inner walls of the first box body 3, the air inside the compartment body 1 is disinfected and sterilized by the disinfection lamp 4 using UV disinfection ultraviolet rays, thereby reducing the possibility of microbial contamination of the transported goods, thereby improving the quality and market value of the transported goods, and guide fans 5 being arranged at the ends of the output end and the input end on both sides of the first box body 3, the air is guided by the guide fan 5, thereby accelerating the air circulation and improving the efficiency of disinfection and sterilization.

[0031] An air pump 6 is provided at the rear center of an inner wall of the carriage body 1, an output pipe 7 is provided at the output end of the air pump 6, a second box body 8 is provided at the lower center of the rear inner wall of the carriage body 1, filtered water 9 is provided at the center of the lower inner wall of the second box body 8, a first water pump 10 is provided at the lower center of one side wall of the second box body 8, a third box body 11 is provided at one side of the center of the upper end surface of the second box body 8, a filter screen 12 is provided at the center inside the third box body 11, and a spray device 13 is provided at the rear center of the upper end surface of the second box body 8. Through the coordinated use of filtered water 9, the spray device 13 and the activated carbon filter screen 16, the interior of the carriage body 1 is purified, the air quality is improved, the quality and safety of the goods are protected, and the air purification effect is improved.

[0032] A fourth box 14 is provided at the rear of the lower end of the inner wall of the carriage body 1. Air is transported to the inside of the filtered water 9 through the output pipe 7, and then the filtered water 9 is used for preliminary dust removal. The dust-removed air is then transported to the fourth box 14 through the second box 8, so that the effect of air circulation is achieved and the connectivity of the device is met. Activated carbon filters 16 are provided at the upper sides of the fourth box 14, and first baffles 15 are provided at the lower end of one side wall of the activated carbon filter 16 on one side and the lower end of the other side wall of the activated carbon filter 16 on the other side. The upper ends of the two activated carbon filters 16 are fixedly connected with second baffles 17, and heaters 18 are provided at the centers of the lower end surfaces of the two first baffles 15. A plurality of desiccants 19 are provided at the center of the lower inner wall of the fourth box 14, and an air outlet 20 is provided at the lower center of the inner wall of the fourth box 14. Through the coordinated use of the heater 18 and the desiccant 19, it can effectively prevent the air humidity inside the carriage body 1 from being too high, thereby avoiding affecting the freshness and quality of the transported goods.

[0033] Furthermore, the spraying device 13 includes a second water pump 1301, a connecting pipe 1302 and a plurality of nozzles 1303. The second water pump 1301 is arranged at the rear center of the upper end surface of the second box body 8. The input end of the second water pump 1301 passes through the lower center of one side of the third box body 11. The connecting pipe 1302 is arranged at the upper center of the rear inner wall of the second box body 8. The output end of the second water pump 1301 passes through the upper end surface of the second box body 8 to the inside of the second box body 8, and is connected to the connecting pipe 1302. The upper end surface of the connecting pipe 1302 is fixedly connected, and a plurality of nozzles 1303 are arranged horizontally on the front end surface of the connecting pipe 1302. The purified filtered water 9 is pumped out from the third box 11 by the second water pump 1301, and then the filtered water 9 pumped out by the second water pump 1301 is transported to the connecting pipe 1302, and then the filtered water 9 is transported to the nozzle 1303 through the connecting pipe 1302 to spray it out, so that it can achieve the effect of dust removal on the air, thereby improving the dust removal working effect.

[0034] The output end and the input end on both sides of the first box body 3 respectively pass through the upper end surface of the car body 1 and pass to the interior of the car body 1. The output ports of the two guide fans 5 are respectively facing the upper end and the lower end. The air is guided by the guide fan 5 to accelerate the air circulation and improve the efficiency of disinfection and sterilization. The output pipe 7 passes through the upper end surface of the second box body 8 and the filtered water 9 in turn and passes to the interior of the filtered water 9. The output end of the second box body 8 passes through the upper end surface of the fourth box body 14 and passes to the interior of the fourth box body 14. The air is transported to the interior of the filtered water 9 through the output pipe 7, and then the filtered water 9 performs preliminary dust removal on it, and then the dust-removed air is transported to the fourth box body 14 through the second box body 8, so that the air circulation effect is achieved and the connectivity of the device is met.

[0035] The input end of the first water pump 10 passes through a side wall of the second box 8 to the inside of the second box 8, and the output end of the first water pump 10 passes through the upper end surface of the third box 11 to the inside of the third box 11. The filtered water 9 in the second box 8 is extracted and transported to the inside of the third box 11 by the first water pump 10, and then filtered by the filter net 12 in the third box 11, thereby filtering and reusing the filtered water 9 and saving resources.

[0036] The air outlet 20 passes through an inner wall of the fourth box body 14 and reaches the outside of the fourth box body 14. The purified air is transported to the interior of the carriage body 1 through the air outlet 20, thereby completing the purification of the air inside the carriage body 1. The disinfection lamp 4 is a UV disinfection ultraviolet light. The disinfection lamp 4 with UV disinfection ultraviolet light disinfects and sterilizes the air inside the carriage body 1, thereby reducing the possibility of the transported goods being contaminated by microorganisms, thereby improving the quality and market value of the transported goods.

[0037] Working principle: When the air purification device is used inside the refrigerated compartment, the air inside the compartment main body 1 is first sucked into the output pipe 7 through the vacuum pump 6, and then the air is transported to the inside of the filtered water 9 through the output pipe 7, and then the filtered water 9 is preliminarily dusted, and then the filtered water 9 inside the second box 8 is extracted and transported to the inside of the third box 11 through the first water pump 10, and then the filtered water 9 is filtered through the filter net 12 inside the third box 11, thereby filtering and reusing the filtered water 9 and saving resources, and then the purified filtered water 9 is pumped out of the third box 11 through the second water pump 1301, and then the filtered water 9 pumped out by the second water pump 1301 is transported to the connecting pipe 1302.

[0038] The filtered water 9 is transported to the nozzle 1303 through the connecting pipe 1302 and sprayed out, so that it can achieve the effect of dust removal on the air, thereby improving the working effect of dust removal, and then the dust-removed air is transported to the fourth box 14 through the output end of the second box 8, and then the air is further filtered through the activated carbon filter 16 to improve the air purification effect, and then through the cooperation between the heater 18 and the desiccant 19, it can effectively prevent the air humidity inside the carriage body 1 from being too high, thereby avoiding affecting the freshness and quality of the transported goods, and then the purified air is transported to the inside of the carriage body 1 through the air outlet 20, and finally the air inside the carriage body 1 is disinfected and sterilized by the UV disinfection ultraviolet disinfection lamp 4, so that the possibility of microbial contamination of the transported goods is reduced, thereby improving the quality and market value of the transported goods, and then the air is guided by the guide fan 5 to accelerate the air circulation, improve the disinfection and sterilization work efficiency, and complete the air purification inside the carriage body 1.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A refrigerated compartment interior air purification device, comprising a compartment body (1) and a switch door (2), wherein the switch door (2) is arranged at the center of the front end surface of the compartment body (1), characterized in that: A first box (3) is provided at the center of the upper end surface of the carriage body (1), a disinfection irradiation lamp (4) is provided at the center of the upper and lower inner walls of the first box (3), a guide fan (5) is provided at the end of the output end and the input end of both sides of the first box (3), an air pump (6) is provided at the rear center of an inner wall of the carriage body (1), and an output pipe (7) is provided at the output end of the air pump (6), a second box (8) is provided at the lower center of the rear inner wall of the carriage body (1), filtered water (9) is provided at the center of the lower inner wall of the second box (8), a first water pump (10) is provided at the lower center of one side wall of the second box (8), a third box (11) is provided at the center of the upper end surface of the second box (8), and a filter (9) is provided at the center of the lower inner wall of the third box (8). A filter (12), a spraying device (13) is provided at the rear center of the upper end face of the second box (8), a fourth box (14) is provided at the rear center of the lower end of an inner side wall of the carriage body (1), activated carbon filter screens (16) are provided at the upper sides of the fourth box (14), a first baffle (15) is provided at the lower end of one side wall of the activated carbon filter screen (16) on one side and at the lower end of the other side wall of the activated carbon filter screen (16) on the other side, a second baffle (17) is fixedly connected to the upper ends of the two activated carbon filters (16), a heater (18) is provided at the center of the lower end faces of the two first baffles (15), a plurality of desiccants (19) are provided at the center of the lower inner wall of the fourth box (14), and an air outlet (20) is provided at the lower center of an inner side wall of the fourth box (14).

2. The refrigerated compartment interior air purification device according to claim 1, characterized in that: The spraying device (13) comprises a second water pump (1301), a connecting pipe (1302) and a plurality of nozzles (1303); the second water pump (1301) is arranged at the rear center of the upper end surface of the second housing (8); the input end of the second water pump (1301) passes through the lower center of one side of the third housing (11); the connecting pipe (1302) is arranged at the upper center of the rear inner wall of the second housing (8); the output end of the second water pump (1301) passes through the upper end surface of the second housing (8) to the interior of the second housing (8) and is fixedly connected to the upper end surface of the connecting pipe (1302); and the plurality of nozzles (1303) are arranged in a transverse arrangement on the front end surface of the connecting pipe (1302).

3. The refrigerated compartment interior air purification device according to claim 1, characterized in that: The output end and the input end on both sides of the first box body (3) respectively penetrate the upper end surface of the carriage body (1) and pass into the interior of the carriage body (1), and the output ports of the two guide fans (5) are respectively oriented toward the upper end and the lower end.

4. The refrigerated compartment interior air purification device according to claim 1, characterized in that: The output pipe (7) sequentially penetrates the upper end surface of the second box (8) and the filtered water (9) to the interior of the filtered water (9), and the output end of the second box (8) penetrates the upper end surface of the fourth box (14) to the interior of the fourth box (14).

5. The refrigerated compartment interior air purification device according to claim 1, characterized in that: The input end of the first water pump (10) passes through a side wall of the second box (8) and leads to the interior of the second box (8); the output end of the first water pump (10) passes through an upper end surface of the third box (11) and leads to the interior of the third box (11).

6. The refrigerated compartment interior air purification device according to claim 1, characterized in that: The air outlet (20) passes through an inner wall of the fourth box body (14) and leads to the outside of the fourth box body (14).

7. The refrigerated compartment interior air purification device according to claim 1, characterized in that: The disinfection irradiation lamp (4) is UV disinfection ultraviolet rays.

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