Evaporator with good durability

Abstract

The utility model discloses an evaporator with good durability, which comprises an evaporator, a steam inlet pipe is fixedly arranged on the outer surface of one end of the evaporator, and the outer surface of one end of the steam inlet pipe is connected with a filter assembly. The filter assembly comprises a filter box, an exhaust fan, a first guide pipe, an overhaul plate, a second guide pipe, a transverse sealing plate, a vertical sealing plate, a first three-way valve, a third guide pipe, a first gas collecting hood, a fourth guide pipe, a second gas collecting hood, a first filter screen, a second filter screen, a second three-way valve, a fifth guide pipe, a sixth guide pipe and a seventh guide pipe. According to the evaporator with the good durability, a monitor entering the evaporator can be conveniently filtered through the arranged filter assembly, the service life of the evaporator is prolonged, alternate use is facilitated through the arranged first filter screen and the arranged second filter screen, and the service life of the evaporator is prolonged. The evaporator is prevented from being shut down when the first filter screen or the second filter screen is cleaned, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of evaporators, in particular to an evaporator with good durability. Background Art

[0002] A filter is a device used to filter impurities in the air. It can filter out harmful substances in the air such as dust, pollen, and bacteria, thereby protecting the equipment inside the evaporator of the refrigeration unit from damage or contamination and extending the service life of the unit.

[0003] However, in the prior art, when the filter screen is inspected and maintained, the evaporator needs to be shut down, which reduces the efficiency of the treatment.

[0004] To this end, we propose an evaporator with good durability. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an evaporator with good durability, which can use the second filter screen alternately with the first filter screen and does not need to be shut down when cleaning the filter screen, etc., and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an evaporator with good durability, including an evaporator, a steam intake pipe is fixedly installed on the outer surface of one end of the evaporator, and a filter assembly is connected to the outer surface of one end of the steam intake pipe, and the filter assembly includes a filter box, an exhaust fan, a first duct, an inspection plate, a second duct, a horizontal sealing plate, a vertical sealing plate, a first three-way valve, a third duct, a first air collecting hood, a fourth duct, a second air collecting hood, a first filter screen, a second filter screen, a second three-way valve, a fifth duct, a sixth duct and a seventh duct, and the outer surface of one end of the second duct is fixedly connected to the outer surface of one end of the steam intake pipe.

[0009] Preferably, the filter box is located at one end of the evaporator, and the number of the inspection plates is two groups, and the two groups of the inspection plates are fixedly installed at the upper and lower ends of the outer surface of one side of the filter box.

[0010] Preferably, the exhaust fan is fixedly mounted on the upper outer surface of one end of the filter box, the second duct is fixedly mounted on the upper outer surface of the exhaust fan, the seventh duct is fixedly mounted on the outer surface of one end of the exhaust fan, and one end of the seventh duct extends to one side of the upper part of the inner cavity of the filter box.

[0011] Preferably, the transverse sealing plate is fixedly installed in the middle of the inner cavity of the filter box, the vertical sealing plate is fixedly installed in the middle of the outer surface of the upper end of the transverse sealing plate, the first three-way valve is fixedly connected to the outer surface of one end of the seventh duct, the third duct passes through the vertical sealing plate, and the third duct is fixedly installed between the outer surface of one end of the first three-way valve and the outer surface of one end of the first air collecting hood, the second filter screen is fixedly installed on the side of the outer surface of the upper end of the transverse sealing plate away from the seventh duct, and the second filter screen is located at the end of the first air collecting hood away from the third duct.

[0012] Preferably, the fourth conduit is fixedly installed between the lower end outer surface of the first three-way valve and the outer surface of one end of the second air collecting hood, and the first filter screen is fixedly installed on one side of the bottom of the inner cavity of the filter box, and the first filter screen is located on one side of the second air collecting hood.

[0013] Preferably, the fifth conduit extends into a side of the first filter screen away from the second air collecting hood, the sixth conduit extends into a side of the second filter screen away from the first air collecting hood, and the second three-way valve is fixedly installed between the fifth conduit, the sixth conduit and the first conduit.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an evaporator with good durability and has the following beneficial effects:

[0016] 1. The evaporator has good durability. By setting a filter component, it is convenient to filter the monitor entering the evaporator, thereby increasing the service life of the evaporator.

[0017] 2. The evaporator has good durability. The first filter and the second filter are provided to facilitate alternating use, thereby avoiding stopping the evaporator when cleaning the first filter or the second filter, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an evaporator with good durability according to the utility model.

[0019] Figure 2 The utility model is a structural schematic diagram of a filter assembly in an evaporator with good durability.

[0020] Figure 3 The utility model is a partial structural schematic diagram of a filter assembly in an evaporator with good durability.

[0021] Figure 4 It is a side cross-sectional view of a filter assembly in an evaporator with good durability according to the utility model.

[0022] In the figure: 1, evaporator; 2, steam inlet pipe; 3, filter assembly; 4, filter box; 5, exhaust fan; 6, first duct; 7, inspection panel; 8, second duct; 9, horizontal sealing plate; 10, vertical sealing plate; 11, first three-way valve; 12, third duct; 13, first air collecting hood; 14, fourth duct; 15, second air collecting hood; 16, first filter screen; 17, second filter screen; 18, second three-way valve; 19, fifth duct; 20, sixth duct; 21, seventh duct. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] This embodiment is an evaporator with good durability.

[0025] like Figure 1-4 As shown, it includes an evaporator 1, a steam intake pipe 2 is fixedly installed on the outer surface of one end of the evaporator 1, a filter assembly 3 is connected to the outer surface of one end of the steam intake pipe 2, the filter assembly 3 includes a filter box 4, an exhaust fan 5, a first duct 6, an inspection plate 7, a second duct 8, a horizontal sealing plate 9, a vertical sealing plate 10, a first three-way valve 11, a third duct 12, a first air collecting hood 13, a fourth duct 14, a second air collecting hood 15, a first filter screen 16, a second filter screen 17, a second three-way valve 18, a fifth duct 19, a sixth duct 20 and a seventh duct 21, and the outer surface of one end of the second duct 8 is fixedly connected to the outer surface of one end of the steam intake pipe 2.

[0026] The filter box 4 is located at one end of the evaporator 1, and the number of the inspection panels 7 is two groups. The two groups of inspection panels 7 are fixedly installed at the upper and lower ends of the outer surface of one side of the filter box 4; the exhaust fan 5 is fixedly installed at the upper part of the outer surface of one end of the filter box 4, the second duct 8 is fixedly installed at the upper end outer surface of the exhaust fan 5, the seventh duct 21 is fixedly installed at the outer surface of one end of the exhaust fan 5, and one end of the seventh duct 21 extends to one side of the upper part of the inner cavity of the filter box 4; the horizontal sealing plate 9 is fixedly installed in the middle of the inner cavity of the filter box 4, the vertical sealing plate 10 is fixedly installed in the middle of the upper end outer surface of the horizontal sealing plate 9, the first three-way valve 11 is fixedly connected to the outer surface of one end of the seventh duct 21, the third duct 12 passes through the vertical sealing plate 10, and the third duct 12 is fixedly installed between the outer surface of one end of the first three-way valve 11 and the first The first filter screen 16 is fixedly installed on the outer surface of one end of an air collecting hood 13, the second filter screen 17 is fixedly installed on the side of the upper end outer surface of the transverse sealing plate 9 away from the seventh duct 21, and the second filter screen 17 is located at the end of the first air collecting hood 13 away from the third duct 12; the fourth duct 14 is fixedly installed between the outer surface of the lower end of the first three-way valve 11 and the outer surface of one end of the second air collecting hood 15, the first filter screen 16 is fixedly installed on one side of the bottom of the inner cavity of the filter box 4, and the first filter screen 16 is located on one side of the second air collecting hood 15; the fifth duct 19 extends into the side of the first filter screen 16 away from the second air collecting hood 15, the sixth duct 20 extends into the side of the second filter screen 17 away from the first air collecting hood 13, and the second three-way valve 18 is fixedly installed between the fifth duct 19, the sixth duct 20 and the first duct 6.

[0027] It should be noted that the utility model is an evaporator with good durability. The filter assembly 3 is provided. When the second filter 17 is used, the channel of the fourth conduit 14 is closed by the first three-way valve 11, the channel of the third conduit 12 is opened, the channel of the fifth conduit 19 is closed by the second three-way valve 18, and the channel of the sixth conduit 20 is opened. After the gas enters through the first conduit 6, it is sent to one side of the second filter 17 through the sixth conduit 20, and the gas is filtered by the second filter 17 to remove impurities, thereby preventing the impurities from entering the interior of the evaporator 1, thereby improving the service life of the evaporator 1; when the second filter 17 needs to be inspected, cleaned or maintained, the fourth conduit 14 is opened by the first three-way valve 11, the third conduit 12 is closed by the first three-way valve 11, the fifth conduit 19 is opened by the second three-way valve 18, the sixth conduit 20 is closed by the second conduit 8, and the gas is filtered by the first filter 16. The first filter 16 and the second filter 17 are used alternately, so that the equipment can operate normally and the production efficiency is improved.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An evaporator with good durability, comprising an evaporator (1), wherein a steam inlet pipe (2) is fixedly mounted on the outer surface of one end of the evaporator (1), characterized in that: The outer surface of one end of the steam intake pipe (2) is connected to a filter assembly (3), and the filter assembly (3) comprises a filter box (4), an exhaust fan (5), a first conduit (6), an inspection plate (7), a second conduit (8), a transverse sealing plate (9), a vertical sealing plate (10), a first three-way valve (11), a third conduit (12), a first air collecting hood (13), a fourth conduit (14), a second air collecting hood (15), a first filter screen (16), a second filter screen (17), a second three-way valve (18), a fifth conduit (19), a sixth conduit (20) and a seventh conduit (21), and the outer surface of one end of the second conduit (8) is fixedly connected to the outer surface of one end of the steam intake pipe (2).

2. The evaporator with good durability according to claim 1, characterized in that: The filter box (4) is located at one end of the evaporator (1), and the number of the inspection panels (7) is two groups, and the two groups of inspection panels (7) are fixedly installed at the upper and lower ends of the outer surface of one side of the filter box (4).

3. The evaporator with good durability according to claim 2, characterized in that: The exhaust fan (5) is fixedly mounted on the upper part of the outer surface of one end of the filter box (4), the second duct (8) is fixedly mounted on the upper outer surface of the exhaust fan (5), the seventh duct (21) is fixedly mounted on the outer surface of one end of the exhaust fan (5), and one end of the seventh duct (21) extends into one side of the upper part of the inner cavity of the filter box (4).

4. The evaporator with good durability according to claim 3, characterized in that: The transverse sealing plate (9) is fixedly installed in the middle of the inner cavity of the filter box (4), the vertical sealing plate (10) is fixedly installed in the middle of the outer surface of the upper end of the transverse sealing plate (9), the first three-way valve (11) is fixedly connected to the outer surface of one end of the seventh conduit (21), the third conduit (12) passes through the vertical sealing plate (10), and the third conduit (12) is fixedly installed between the outer surface of one end of the first three-way valve (11) and the outer surface of one end of the first air collecting hood (13), the second filter screen (17) is fixedly installed on the side of the outer surface of the upper end of the transverse sealing plate (9) away from the seventh conduit (21), and the second filter screen (17) is located at the end of the first air collecting hood (13) away from the third conduit (12).

5. The evaporator with good durability according to claim 4, characterized in that: The fourth conduit (14) is fixedly installed between the outer surface of the lower end of the first three-way valve (11) and the outer surface of one end of the second air collecting hood (15), and the first filter screen (16) is fixedly installed on one side of the bottom of the inner cavity of the filter box (4), and the first filter screen (16) is located on one side of the second air collecting hood (15).

6. The evaporator with good durability according to claim 5, characterized in that: The fifth conduit (19) extends into a side of the first filter screen (16) away from the second air collecting hood (15), the sixth conduit (20) extends into a side of the second filter screen (17) away from the first air collecting hood (13), and the second three-way valve (18) is fixedly installed between the fifth conduit (19), the sixth conduit (20) and the first conduit (6).

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