Steam-water separator for subway air conditioner

Abstract

The utility model provides a steam-water separator for a subway air conditioner. The steam-water separator comprises a shell, a plurality of first filtering pieces and a plurality of second filtering pieces, a filtering cavity is formed in the middle of the shell, a plurality of sliding grooves are formed in the two opposite inner side walls of the filtering cavity at intervals, and all the sliding grooves are vertically formed; one end of the shell is provided with an air inlet communicated with the filter cavity, and the other end of the shell is provided with a fresh air port communicated with the filter cavity; each first filtering piece is correspondingly inserted into one sliding groove; each second filtering piece is correspondingly inserted into one sliding groove, and the second filtering pieces and the first filtering pieces are sequentially and alternately distributed in the filtering cavity; a filtering channel is formed between the adjacent first filtering piece and the second filtering piece, and the adjacent filtering channels are communicated and used for being matched with each other to block rainwater in fresh air. According to the steam-water separator for the subway air conditioner, the first filtering piece and the second filtering piece can slide out of the filtering cavity from the sliding grooves, and the cleaning effect is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to new subway air conditioning technical field, concretely relates to a subway air -conditioning steam -water separator. BACKGROUND

[0002] When the subway runs, the inside of the subway car is airtight, and the comfort level of the environment inside the subway car depends on the new return air system of the subway air conditioning unit; the subway air conditioning unit introduces fresh air through the air inlet to improve the air inside the subway car, but the fresh air contains dust, impurities and rainwater, and the direct entry of fresh air into the car will destroy the clean environment inside the subway car.

[0003] In the prior art, a steam-water filter is usually used to filter fresh air to filter fresh air and rainwater, thereby avoiding the entry of humid air into the car and improving the comfort of passengers. The steam-water filter includes a shell and a plurality of filter pipe groups, the filter pipes of adjacent two filter pipe groups are staggered and distributed, a filter screen plate is arranged at the rear part in the flow passage, and a plurality of water falling holes are formed on the bottom plate of the shell. However, when the steam-water filter is used, the filter pipe group is arranged in the shell, and when the impurities in the fresh air adhere to the filter pipe group in the shell, the filter pipe group is not easy to clean, which affects the cleaning efficiency of the subway air conditioning rack repair; and the filter pipes in the shell are staggered and distributed, the overall cleaning effect is poor, bacteria are easy to breed in the shell, and the air quality in the subway car is affected. UTILITY MODEL CONTENTS

[0004] The utility model embodiment provides a steam-water separator for subway air conditioner, aims at improving the cleaning efficiency of subway rack repair and the air quality in the subway car.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of: providing a steam-water separator for subway air conditioner, including shell, a plurality of first filter pieces and a plurality of second filter pieces;The middle part of the shell is provided with a filter cavity, and a plurality of grooves are arranged on the opposite two inner side walls of the filter cavity, and each groove is vertically arranged;One end of the shell is provided with an air inlet communicated with the filter cavity, and the other end is provided with a fresh air inlet communicated with the filter cavity;Each first filter piece is respectively inserted in one of the grooves;Each second filter piece is respectively inserted in one of the grooves, and each second filter piece and each first filter piece are alternately distributed in the filter cavity;Among them, the filter channel is formed between the adjacent first filter piece and the second filter piece, and the adjacent filter channels are communicated and used for mutual cooperation to block the rainwater in the fresh air.

[0006] In one possible implementation, the first filter element includes a first frame and a first filter plate, the first frame being slidably connected to the slide groove, the first filter plate being connected to the inner top wall of the first frame, and the first filter plate having a first vent; the second filter element includes a second frame and a second filter plate, the second frame being slidably connected to the slide groove, the second filter plate being connected to the inner bottom wall of the second frame, and the second filter plate having a second vent.

[0007] In one possible implementation, both the first filter plate and the second filter plate are corrugated plates.

[0008] In one possible implementation, sliders are provided on both sides of the first frame and the second frame, and each slider corresponds to and is slidably connected to each groove.

[0009] In one possible implementation, handles are provided at the top of both the first and second frames.

[0010] In one possible implementation, the housing includes a mounting plate, two fixing plates, and a collection trough; the mounting plate has a fresh air inlet; the two fixing plates are both located on the mounting plate and are respectively located on opposite sides of the fresh air inlet, and the fixing plates have sliding grooves; the collection trough is located on the mounting plate, between the two fixing plates, and is connected to the bottom edge of the fresh air inlet.

[0011] In one possible implementation, a limiting plate is detachably connected to the top of the fixing plate, and the limiting plate abuts against the top walls of the first filter element and the second filter element.

[0012] In one possible implementation, the bottom wall of the collection tank is provided with multiple drainage holes at intervals, and each drainage hole is connected to a corresponding filter channel.

[0013] In one possible implementation, the steam-water separator for subway air conditioning also includes an air inlet grille and a filter screen. The opposite sides of the air inlet grille are detachably connected to two fixed plates, and the bottom wall abuts against the top wall of the collection tank. The filter screen is detachably connected to the fresh air inlet.

[0014] In one possible implementation, a sludge collection pipe is provided below the casing.

[0015] The subway air conditioner steam-water separator has the advantages that compared with the prior art, the shell is internally provided with a filtering cavity, a plurality of sliding grooves are arranged on the opposite two inner side walls of the filtering cavity, a plurality of first filtering pieces and a plurality of second filtering pieces are all in sliding connection with the sliding grooves, the first filtering pieces and the second filtering pieces are alternately distributed and have filtering channels capable of filtering rainwater in fresh air between the first filtering pieces and the second filtering pieces. When the device is cleaned, the first filtering pieces and the second filtering pieces can all slide out of the filtering cavity from the sliding grooves, the first filtering pieces and the second filtering pieces can be completely cleaned, the impurities remaining on the first filtering pieces and the second filtering pieces do not affect the purity of the fresh air in the carriage, the cleaning efficiency of the subway air conditioner during the cleaning of the on-track maintenance can be improved, and the cleaning effect is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the subway air conditioner steam-water separator is provided for the embodiment of the utility model.

[0017] Figure 2 A three-dimensional structure schematic view of the filter screen is provided for the embodiment of the utility model.

[0018] Figure 3 A three-dimensional structure schematic view of the shell is provided for the embodiment of the utility model.

[0019] Figure 4 An exploded structure schematic view of the filtering assembly is provided for the embodiment of the utility model.

[0020] Figure 5 A side view structure schematic view of the subway air conditioner steam-water separator is provided for the embodiment of the utility model.

[0021] In the drawing: 10, shell; 11, mounting plate; 111, fresh air inlet; 112, avoiding hole; 113, limiting groove; 12, fixed plate; 121, sliding groove; 122, limiting plate; 13, collecting groove; 131, water drain hole; 14, air inlet; 15, sewage collecting pipe; 20, first filtering piece; 21, first frame; 22, first filter plate; 23, first air vent; 30, second filtering piece; 31, second frame; 32, second filter plate; 33, third air vent; 40, sliding bar; 50, handle; 60, air inlet grille; 70, filter screen. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model more clearly understood, the utility model is further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and do not limit the utility model.

[0023] It should be noted that when an element is referred to as being "disposed on" another element, it can be directly on the other element or indirectly on the other element. It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "top", "bottom", "inner", "outer" and the like refer to the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0024] Please refer to Figure 1 and Figure 2 , the subway air conditioner steam-water separator provided by the present application will be described. The subway air conditioner steam-water separator, comprising a shell 10, a plurality of first filter elements 20 and a plurality of second filter elements 30; the middle part of the shell 10 is provided with a filter cavity, and a plurality of grooves 121 are arranged on the opposite inner side walls of the filter cavity in a spaced manner, and each groove 121 is vertically arranged; one end of the shell 10 is provided with an air inlet 14 communicating with the filter cavity, and the other end is provided with a fresh air inlet 111 communicating with the filter cavity; each first filter element 20 is correspondingly inserted into one of the grooves 121; each second filter element 30 is correspondingly inserted into one of the grooves 121, and each second filter element 30 and each first filter element 20 are alternately distributed in the filter cavity; wherein, the adjacent first filter element 20 and the second filter element 30 form a filter channel, and the adjacent filter channels are communicated and used for mutually cooperating to block the rainwater in the fresh air.

[0025] It should be noted that the upper end of the groove 121 is open and the lower end is closed, and the first filter element 20 and the second filter element 30 can be slid into the filter cavity inside the shell 10 from above the groove 121 and abut against the groove inner wall at the other end of the groove 121, and each first filter element 20 and each second filter element 30 can be fixed in the filter cavity. One end of the filter channel is connected to the air inlet 14, and the other end is connected to the fresh air inlet 111. The outside air enters the filter channel from the air inlet 14, the filter channel filters the rainwater in the fresh air, and ensures that the fresh air is pure and dry. When the fresh air enters the interior of the subway car from the fresh air inlet 111, the pure fresh air can improve the air purity in the interior of the subway car, improve the quality of the entering air, and ensure the air quality in the car.

[0026] The subway air conditioner steam-water separator has the advantages that compared with the prior art, the shell 10 is internally provided with a filtering cavity, a plurality of grooves 121 are arranged on the opposite two inner side walls of the filtering cavity, a plurality of first filtering pieces 20 and a plurality of second filtering pieces 30 are all in sliding connection with the grooves 121, the first filtering pieces 20 and the second filtering pieces 30 are alternately distributed and have filtering channels capable of filtering rainwater in fresh air between the first filtering pieces 20 and the second filtering pieces 30. When the device is cleaned, the first filtering pieces 20 and the second filtering pieces 30 can all slide out of the filtering cavity from the grooves 121, so that the first filtering pieces 20 and the second filtering pieces 30 can be completely cleaned, the impurities remaining on the first filtering pieces 20 and the second filtering pieces 30 do not affect the purity of fresh air in the carriage, the cleaning efficiency of the subway air conditioner during repair and cleaning can be improved, and the cleaning effect is enhanced.

[0027] In a possible implementation, please refer to Figure 3 and Figure 4 In a possible implementation, the first filtering piece 20 comprises a first frame 21 and a first filter plate 22, the first frame 21 is in sliding connection with the groove 121 up and down, the first filter plate 22 is connected with the inner top wall of the first frame 21, and the first filter plate 22 has a first air vent 23; the second filtering piece 30 comprises a second frame 31 and a second filter plate 32, the second frame 31 is in sliding connection with the groove 121 up and down, the second filter plate 32 is connected with the inner bottom wall of the second frame 31, and the second filter plate 32 has a second air vent.

[0028] It should be noted that the first filter plate 22 has the first air vent 23 below, the second filter plate 32 has the second air vent above, the filtering channel is formed between the first filter plate 22 and the second filter plate 32, the fresh air is shielded by the second filter plate 32 when passing through the first air vent 23 and flows upward through the second air vent, and the fresh air is shielded by the first filter plate 22 when passing through the second air vent and flows downward to the first air vent 23. The fresh air flows between the alternately arranged first filter plates 22 and the second filter plates 32, so that the fresh air fluid repeatedly changes the flow direction in the filtering channel and promotes the filtration of rainwater in the fresh air. The first frame 21 and the second frame 31 are both located in the filtering cavity, and the first frame 21 and the second frame 31 are alternately arranged, the sealing rings can be arranged on the peripheral walls of the first frame 21 and the second frame 31, the first frame 21 and the second frame 31 are tightly attached to each other when the first frame 21 and the second frame 31 are placed in the filtering cavity, and the sealing rings can ensure that the external fresh air cannot enter the filtering cavity from the gaps of the first frame 21 and the second frame 31, thereby affecting the filtration of rainwater in the fresh air.

[0029] In a possible implementation, please refer to Figure 3 and Figure 4The first filter plate 22 and the second filter plate 32 are wave-shaped plates.

[0030] It should be noted that the first filter plate 22 and the second filter plate 32 can be wave-shaped plates, and the first filter plate 22 and the second filter plate 32 cooperate with each other to form wave-shaped filter channels, so that the fresh air flow flows in the filter channels in a wave shape, which can affect the flow characteristics and interface stability of the fresh air flow, and help to filter rainwater from the fresh air.

[0031] In a possible implementation, referring to Figure 3 The first frame 21 and the second frame 31 are provided with slide strips 40 on opposite sides thereof, and each slide strip 40 is in one-to-one correspondence with and slidably connected to each slide groove 121.

[0032] It should be noted that the first frame 21 and the second frame 31 are provided with slide strips 40 on opposite sides thereof, and the shape of the slide strip 40 matches the shape of the slide groove 121, so that when the first frame 21 and the second frame 31 slide into the filter cavity through the slide groove 121, the side wall of the slide strip 40 is in sliding fit with the inner side wall of the slide groove 121, thereby avoiding the inflow of external fresh air from the gap between the slide strip 40 and the slide groove 121 into the filter cavity, affecting the filtration of fresh air and rainwater, avoiding the inflow of humid air into the interior of the subway car, and being conducive to improving the air cleanliness in the interior of the subway car.

[0033] In a possible implementation, referring to Figure 1 The first frame 21 and the second frame 31 are provided with handles 50 on top portions thereof.

[0034] It should be noted that the fresh air with rainwater passes through the filter channels between the first filter plate 22 and the second filter plate 32, and the impurities in the fresh air adhere to the first filter plate 22 and the second filter plate 32, and the first frame 21 and the second frame 31 can be pulled out of the filter cavity through the handles 50, so that the first filter plate 22 and the second filter plate 32 can be cleaned, and the cleaning effect is improved.

[0035] In a possible implementation, referring to Figure 5 The shell 10 includes a mounting plate 11, two fixed plates 12, and a collection groove 13. The mounting plate 11 is provided with a fresh air inlet 111. The two fixed plates 12 are arranged on the mounting plate 11 and located at opposite side edges of the fresh air inlet 111, and the fixed plate 12 is provided with a slide groove 121. The collection groove 13 is arranged on the mounting plate 11 and located between the two fixed plates 12, and connected with a bottom edge of the fresh air inlet 111.

[0036] It should be noted that the two fixed plates 12 are closely attached to the collecting groove 13, one end of the collecting groove 13 is connected with the mounting plate 11, the top wall of the end of the collecting groove 13 away from the mounting plate 11 is used for bearing the air inlet grille 60, and the top wall of the collecting groove 13 and the side of the two fixed plates 12 away from the mounting plate 11 cooperatively form the air inlet 14. The collecting groove 13 is located between the two fixed plates 12 and is connected with the bottom edge of the fresh air outlet 111, and the connecting portion can be an arc surface. The impurities filtered out by the filter screen 70 can fall into the collecting groove 13 through the arc surface, so that the impurities are prevented from being accumulated in the air inlet 14. After the first frame 21 and the second frame 31 enter the filter cavity through the sliding groove 121, the bottom walls of the first frame 21 and the second frame 31 abut against the inner bottom wall of the collecting groove 13, and the inner bottom wall of the collecting groove 13 supports the first frame 21 and the second frame 31, thereby improving the structural strength. A plurality of drain holes 131 are arranged on the bottom wall of the collecting groove 13 in a spaced manner, and are used for draining the rainwater filtered out from the fresh air.

[0037] In a possible implementation, referring to Figure 1 The top of the fixed plate 12 is detachably connected with a limiting plate 122, and the limiting plate 122 abuts against the top walls of the first filter element 20 and the second filter element 30.

[0038] It should be noted that the fastener can be an “L”-shaped steel sheet. During the running of the subway, one side of the fastener can be fixed to the side wall of the fixed plate 12 through a bolt, and the other side abuts against the top wall of the first filter element 20 and the second filter element 30, so that the first filter element 20 and the second filter element 30 are fixed in the filter cavity. When the air conditioning unit is cleaned during the maintenance of the subway, the fastener can be detached from the fixed plate 12, so that the first filter element 20 and the second filter element 30 can be taken out of the filter cavity, thereby improving the cleaning effect of the filter assembly.

[0039] In a possible implementation, referring to Figure 4 The bottom wall of the collecting groove 13 is provided with a plurality of drain holes 131 in a spaced manner, and each drain hole 131 is in communication with each filter channel.

[0040] It should be noted that the bottom wall of the collecting groove 13 is provided with a plurality of drain holes 131 in a spaced manner, and each drain hole 131 is located below each filter channel, so that the rainwater filtered out from the fresh air can flow to the collecting groove 13 through the filter channel and be discharged out of the shell 10 through the drain hole 131. When the first filter element 20 and the second filter element 30 are installed in the filter cavity, the bottom walls of the first filter element 20 and the second filter element 30 abut against the bottom wall of the collecting groove 13. After external air enters the filter channel from the air inlet 14, the external air can only pass through each first air vent 23 and each second air vent in sequence, so that the external air is prevented from directly entering the fresh air outlet 111 through the collecting groove 13, thereby affecting the filtration of the rainwater in the fresh air.

[0041] In a possible implementation, referring to Figure 1 and Figure 2 , the steam-water separator of the subway air conditioner further comprises an air inlet grille 60 and a filter screen 70, the air inlet grille 60 is detachably connected with the two fixing plates 12 at opposite sides respectively, and the bottom wall abuts against the top wall of the collecting groove 13; the filter screen 70 is detachably connected in the fresh air outlet 111.

[0042] It should be noted that the air inlet grille 60 can serve as a primary filter piece for blocking large impurities from entering the filter channel at the air inlet 14. The air inlet grille 60 is detachably connected with the air inlet 14, which facilitates cleaning and replacement and improves the device usage adaptability.

[0043] Referring to Figure 5 , the mounting plate 11 can be provided with an avoiding hole 112 in communication with the fresh air outlet 111, the filter screen 70 can enter the fresh air outlet 111 through the avoiding hole 112, and the opposite two inner side walls of the fresh air outlet 111 are vertically provided with limiting grooves 113 in communication with the avoiding hole 112, and the opposite two sides of the filter screen are slidably connected with the two limiting grooves 113 respectively. The filter screen 70 can be a wire screen, which enters the fresh air outlet 111 through the avoiding hole 112 and under the guidance of the limiting grooves 113, the bottom of the filter screen 70 abuts against the inner bottom wall of the fresh air outlet 111, the limiting grooves 113 can limit the filter screen 70 from deviating, and the side wall of the filter screen 70 can be slidably attached with the limiting grooves 113 to avoid gaps.

[0044] In a possible implementation, referring to Figure 4 , the shell 10 is provided below with a collecting pipe 15.

[0045] It should be noted that the shell 10 is provided below with the collecting pipe 15 in communication with each drain hole 131, which can discharge the filtered rainwater and small impurities, avoiding the breeding of bacteria in the fresh air to affect the indoor air quality.

[0046] The above merely describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vapor-water separator for subway air conditioning, characterized in that, include: The housing has a filter chamber in the middle, and multiple sliding grooves are provided at intervals on the two opposite inner side walls of the filter chamber, each of the sliding grooves being vertically arranged; one end of the housing has an air inlet communicating with the filter chamber, and the other end has a fresh air inlet communicating with the filter chamber. Multiple first filter elements are respectively inserted into one of the slide grooves; Multiple second filter elements are respectively inserted into one of the slide grooves, and each second filter element and each first filter element are alternately distributed in the filter chamber. A filtration channel is formed between adjacent first and second filter elements, and the adjacent filtration channels are connected and used to work together to block rainwater in the fresh air.

2. The steam-water separator for subway air conditioning as described in claim 1, characterized in that, The first filter element includes a first frame and a first filter plate. The first frame is slidably connected to the slide groove, and the first filter plate is connected to the inner top wall of the first frame. The first filter plate has a first vent. The second filter element includes a second frame and a second filter plate. The second frame is slidably connected to the slide groove, and the second filter plate is connected to the inner bottom wall of the second frame. The second filter plate has a second vent.

3. The steam-water separator for subway air conditioning as described in claim 2, characterized in that, Both the first filter plate and the second filter plate are corrugated plates.

4. The steam-water separator for subway air conditioning as described in claim 2, characterized in that, The first frame and the second frame are provided with slide bars on their opposite sides, and each slide bar corresponds to and is slidably connected to each slide groove.

5. The steam-water separator for subway air conditioning as described in claim 2, characterized in that, Both the first frame and the second frame have handles at the top.

6. The steam-water separator for subway air conditioning as described in claim 1, characterized in that, The housing includes: The mounting plate is equipped with the aforementioned fresh air inlet; Two fixing plates are provided on the mounting plate and are located on opposite sides of the fresh air inlet. The fixing plates are provided with the sliding groove. A collection trough is provided on the mounting plate, located between the two fixed plates, and connected to the bottom edge of the fresh air inlet.

7. The steam-water separator for subway air conditioning as described in claim 6, characterized in that, A limiting plate is detachably connected to the top of the fixing plate, and the limiting plate abuts against the top wall of the first filter element and the second filter element.

8. The steam-water separator for subway air conditioning as described in claim 6, characterized in that, The bottom wall of the collection tank is provided with a plurality of drainage holes at intervals, and each drainage hole is connected to a corresponding filter channel.

9. The steam-water separator for subway air conditioning as described in claim 6, characterized in that, The steam-water separator for subway air conditioning also includes an air inlet grille and a filter screen. The two opposite sides of the air inlet grille are detachably connected to the two fixing plates, and the bottom wall abuts against the top wall of the collection tank. The filter screen is detachably connected to the fresh air inlet.

10. The steam-water separator for subway air conditioning as described in any one of claims 1-9, characterized in that, A sludge collection pipe is provided at the bottom of the shell.

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