Waterway mechanism and air treatment equipment

By designing a water circuit mechanism and air handling equipment within the air handling unit, and utilizing the grooves and openings of the water circuit bracket to achieve module disassembly and installation, the problem of maintenance that requires damaging the ceiling structure in existing technologies is solved, realizing a maintenance method that does not require damaging the ceiling and improving the user experience.

CN223925065UActive Publication Date: 2026-02-17MIDEA GRP WUHAN HEATING & VENTILATING EQUIP CO LTD +1
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Patent Information

Application Number
CN202520575501.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

When existing air handling equipment needs maintenance in case of malfunction, it often requires damaging the indoor ceiling structure, making maintenance difficult and unacceptable to users.

Method used

Design a water circuit mechanism and air handling equipment. By installing a grille window on the ceiling, the valve body module, pump body module, water level detection module, etc. can be disassembled and installed using the grooves and openings of the water circuit bracket, thus avoiding damage to the ceiling structure.

Benefits of technology

It enables the maintenance of air handling equipment without damaging the indoor ceiling structure, reducing maintenance difficulty and improving user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a waterway mechanism and air treatment equipment. The waterway mechanism comprises a waterway support, the waterway support comprises a first side wall, the first side wall is vertically arranged, a first groove is formed in the side face of the first side wall, and a third opening is formed in the front side of the first groove; the valve body module is arranged to be capable of being installed in the first groove through the third opening on the front side of the first side wall and further arranged to be capable of being detached from the first groove towards the front side of the first side wall through the third opening. The water path mechanism is applied to the air treatment equipment, the water path mechanism and a water receiving disc define a water spraying and air passing channel, the front end of the water spraying and air passing channel is a first air opening of the air treatment equipment, and when a valve body module is abnormal, a grating arranged at the first air opening on an indoor suspended ceiling is disassembled; and the valve body module can be disassembled, assembled and overhauled through the third opening by virtue of the window for mounting the grating on the suspended ceiling, so that the requirement of the indoor suspended ceiling for forming a special access hole in the air treatment equipment can be reduced.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of humidification equipment, in particular to a waterway mechanism and an air treatment device. BACKGROUND

[0002] An air treatment device (such as a humidifier) is installed in an indoor ceiling, a front side wall of the air treatment device is provided with an air outlet, a lower side wall of the indoor ceiling is provided with an access hole, the access hole is upwardly opposite to a bottom plate of the air treatment device, and the air treatment device is overhauled from the access hole when the air treatment device is abnormal. However, it is often not allowed by users to open a special access hole for the air treatment device on the indoor ceiling, so that when the air treatment device needs to be overhauled (especially parts are replaced) due to abnormality, the overhauling of the air treatment device is particularly difficult, and the indoor ceiling structure often needs to be damaged, which is not good for market response. CONTENT OF THE UTILITY MODEL

[0003] The embodiment of the present application provides a waterway mechanism, which comprises a waterway support, the waterway support comprises a first side wall, the first side wall is vertically arranged, a first groove is arranged on the side of the first side wall, and a third opening is arranged on the front side of the first groove; and a valve body module is arranged to be capable of being loaded into the first groove through the third opening on the front side of the first side wall and to be capable of being disassembled from the first groove to the front side of the first side wall through the third opening.

[0004] In some example embodiments, a first mounting hole is arranged on the lower side wall of the first groove; and the waterway mechanism further comprises a pump body module arranged to be capable of being loaded into the first mounting hole through the third opening and the first groove on the front side of the first side wall and to be capable of being disassembled from the first mounting hole to the front side of the first side wall through the first groove and the third opening.

[0005] In some example embodiments, the pump body module comprises a liquid pump and a pump support, the liquid pump is arranged on the pump support, and the pump support is loaded into the first mounting hole.

[0006] In some example embodiments, the pump support is a groove-shaped member (i.e. a groove-shaped structural member), the groove opening of the groove-shaped member is upward, a third mounting hole is arranged on the bottom wall of the groove-shaped member, the liquid pump is arranged at the third mounting hole in the groove-shaped member, a first limiting part is arranged on the front part of the groove-shaped member, a protruding block upwardly protruding is arranged on the rear part of the groove-shaped member, a first limiting matching part is arranged on the front part of the hole wall of the first mounting hole, the first limiting part is matched with the first limiting matching part, and a second screw is screwed to the rear side wall of the first groove from front to back through the protruding block.

[0007] In some example embodiments, the lower side wall of the first recess is provided with a second mounting hole; the waterway mechanism further comprises a water level detection module, which is arranged to be capable of being mounted into the second mounting hole through the third opening and the first recess from the front side of the first side wall, and is also arranged to be capable of being dismounted from the front side of the first side wall through the first recess and the third opening from the second mounting hole.

[0008] In some example embodiments, the second mounting hole is provided with a mounting wall, the mounting wall is provided with a socket, and an area outside the mounting wall and the socket in the second mounting hole forms a passing interval; the water level detection module comprises a water level detection piece, an upper portion of the water level detection piece is provided with a stud, the water level detection piece passes through the second mounting hole from above the mounting wall through the passing interval, and is placed below the mounting wall, the stud is placed in the socket, and a nut is screwed on the stud from top to bottom.

[0009] In some example embodiments, the valve body module comprises a control valve and a valve support, the control valve is arranged on the valve support, and the valve support is mounted into the first recess.

[0010] In some example embodiments, the valve support comprises a first support plate, the control valve is arranged on the first support plate, a rear end of the first support plate is provided with a plug-in part, a rear side wall of the first recess is provided with a plug-in matching part, the plug-in part and the plug-in matching part are plug-in connected in the front-rear direction, and a second support plate is located below the front side of the third opening and connected with the first support plate, a third screw is screwed on the front end surface of the first side wall from front to back through the second support plate.

[0011] In some example embodiments, the waterway mechanism further comprises a first folded cover plate comprising a first plate segment and a second plate segment connected with each other, the first plate segment is cover-mounted at the slot opening of the first recess, the second plate segment is cover-mounted at the third opening, and a rear end of the first plate segment is plug-in connected with the rear side wall of the first recess in the front-rear direction, and a fourth screw is screwed on the front end surface of the first side wall from front to back through the second plate segment.

[0012] In some example embodiments, the waterway support further comprises a top wall and a second side wall, the first side wall and the second side wall are arranged opposite to each other, the slot opening of the first recess faces away from the second side wall, and left and right ends of the top wall are connected with the upper end of the first side wall and the upper end of the second side wall; wherein the top wall is provided with a spray opening and a first water receiving opening which are connected with each other, the waterway mechanism further comprises a tee joint, a water outlet of the valve body module is connected with a first interface of the tee joint, and the first water receiving opening is connected with a second interface of the tee joint.

[0013] This application also provides an air handling device, including a water receiving tray and a water passage mechanism as described in any of the above embodiments, wherein the water passage mechanism is located on the upper side of the water receiving tray and is disposed on the water receiving tray.

[0014] The technical solution provided in this application embodiment uses a water circuit mechanism applied to an air handling equipment. The water circuit mechanism and the water receiving tray together form a water spraying and air passing channel. The front end of the water spraying and air passing channel is the first air outlet of the air handling equipment. When the valve body module is abnormal, the grille set at the first air outlet on the indoor ceiling is removed. The valve body module in the first groove can then be disassembled from the third opening on the front side of the water circuit bracket, allowing the valve body module to be inspected from the outside of the main body. After the valve body module is inspected, it can be reinstalled into the first groove from the third opening on the front side of the water circuit bracket. The whole process does not require damage to the indoor ceiling structure (i.e., this solution allows the valve body module to be inspected through the window of the grille installed on the ceiling via the third opening). Therefore, this solution can further reduce the need to open a special maintenance port for the air handling equipment in the indoor ceiling.

[0015] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the technical solution of this utility model and constitute a part of the specification. They are used together with the embodiments of this application to explain the technical solution of this utility model and do not constitute a limitation on the technical solution of this utility model.

[0017] Figure 1 This is a three-dimensional structural schematic diagram of an air handling device provided in some embodiments of this application;

[0018] Figure 2 for Figure 1 The exploded view of the air handling unit shown.

[0019] Figure 3 for Figure 2 A partial exploded view of the fan components and casing;

[0020] Figure 4 for Figure 3 A partial exploded view of the wind turbine components;

[0021] Figure 5 for Figure 3 A three-dimensional structural diagram of the shell from the lower side;

[0022] Figure 6 forFigure 1 The diagram shows the main structural view of the air handling unit; the wet film assembly is not shown.

[0023] Figure 7 for Figure 1 A partial exploded view of the air handling unit shown.

[0024] Figure 8 for Figure 7 A magnified structural diagram of part A in the diagram;

[0025] Figure 9 for Figure 1 The diagram shows a partial exploded view of the air handling unit, with the first folded cover plate not shown.

[0026] Figure 10 for Figure 1 The partial exploded view of the air handling unit shown is not shown; the first folded cover plate and valve body module are not shown.

[0027] Figure 11 for Figure 2 A three-dimensional structural diagram of the waterway mechanism from the upper side, the first folded cover plate is not shown;

[0028] Figure 12 for Figure 2 A three-dimensional structural diagram of the waterway mechanism from a lower view, the first folded cover plate is not shown;

[0029] Figure 13 for Figure 2 An exploded view of the electrical control box in the diagram;

[0030] Figure 14 for Figure 1 A partial exploded view of the air handling unit shown.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1000 main body, 1100 shell, 1110 first opening, 1120 guide positioning groove, 1130 second air port, 1200 spray assembly, 1210 waterway mechanism, 1211 first air port, 1212 spray port, 1213 water spraying and air passing channel, 1220 water receiving tray, 1221 support table, 1222 water storage area, 1223 water drainage area, 1230 top wall, 1240 first side wall, 1241 first groove, 1242 third opening, 1243 second mounting hole, 1244 mounting wall, 1245 first mounting hole, 1250 second side wall, 1260 valve body module, 1261 control valve, 1262 valve support, 1263 second support plate, 1264 first support plate, 1265 plug-in part, 1270 pump body module, 1271 liquid pump, 1272 pump support, 1273 third mounting hole, 1274 first limiting part, 1275 protruding block, 1280 water level detection piece, 1281 stud, 1282 nut, 1290 first fold-shaped cover plate, 1310 tee joint, 200 fan assembly, 210 fold-shaped plate, 211 third air port, 212 guide positioning rib, 220 cover body, 221 second opening, 222 fourth air port, 230 wind wheel, 240 motor, 250 motor cover, 260 shock-absorbing pad, 270 wire passing rubber ring, 300 wet film assembly, 400 electric control box, 410 bottom box, 411 fourth opening, 420 second fold-shaped cover plate, 430 control board, 440 mounting support. DETAILED DESCRIPTION

[0033] To make the objectives, technical solutions and advantages of the present application clearer, the embodiments of the present application will be described in detail below with reference to the drawings. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in any manner without conflict.

[0034] The air treatment device provided by the embodiments of the present application comprises a main body 1000, a shell 1100, a first opening 1110, a guide positioning groove 1120, a second air port 1130, a spray assembly 1200, a waterway mechanism 1210, a first air port 1211, a spray port 1212, a water spraying and air passing channel 1213, a water receiving tray 1220, a support table 1221, a water storage area 1222, a water drainage area 1223, a top wall 1230, a first side wall 1240, a first groove 1241, a third opening 1242, a second mounting hole 1243, a mounting wall 1244, a first mounting hole 1245, a second side wall 1250, a valve body module 1260, a control valve 1261, a valve support 1262, a second support plate 1263, a first support plate 1264, a plug-in part 1265, a pump body module 1270, a liquid pump 1271, a pump support 1272, a third mounting hole 1273, a first limiting part 1274, a protruding block 1275, a water level detection piece 1280, a stud 1281, a nut 1282, a first fold-shaped cover plate 1290, a tee joint 1310, a fan assembly 200, a fold-shaped plate 210, a third air port 211, a guide positioning rib 212, a cover body 220, a second opening 221, a fourth air port 222, a wind wheel 230, a motor 240, a motor cover 250, a shock-absorbing pad 260, a wire passing rubber ring 270, a wet film assembly 300, an electric control box 400, a bottom box 410, a fourth opening 411, a second fold-shaped cover plate 420, a control board 430, and a mounting support 440. Figures 1 to 6

[0035] ​The air treatment device, the fan assembly 200 is arranged to be capable of being assembled into the accommodating cavity through the first air port 1211 on the front side of the main body 1000, and the fan assembly 200 is also arranged to be capable of being disassembled from the first air port 1211 on the front side of the main body 1000 in the accommodating cavity, so that when the fan assembly 200 is abnormal, the grille arranged at the first air port 1211 on the indoor ceiling is removed (at this time, the front end of the air treatment device is exposed), the fan assembly 200 in the accommodating cavity is disassembled from the first air port 1211 on the front side of the main body 1000, the fan assembly 200 is maintained on the outside of the main body 1000, after the fan assembly 200 is maintained, the fan assembly 200 is assembled into the accommodating cavity through the first air port 1211 on the front side of the main body 1000, and the whole process does not need to damage the indoor ceiling structure (that is, the grille installed on the window of the ceiling is used to maintain the fan assembly 200 through the first air port 1211), so that the scheme can reduce the need to open a special maintenance port for the air treatment device on the indoor ceiling.

[0036] In some examples, as shown in Figures 2 to 5 The main body 1000 includes a shell 1100, which is provided with a first opening 1110 at the front end and is internally provided with a first cavity, and a spraying assembly 1200, which is located on the front side of the shell 1100 and is provided with a water-spraying and air-passing channel 1213. The water-spraying and air-passing channel 1213 is located on the front side of the first opening 1110 and is arranged in the front-rear direction, and the water-spraying and air-passing channel 1213 is connected with the first cavity through the first opening 1110. The accommodating cavity includes the first cavity, the first opening 1110 and the water-spraying and air-passing channel 1213, and the first air port 1211 is located at one end of the water-spraying and air-passing channel 1213 away from the first opening 1110. The projection area of the first opening 1110 in the first direction is located inside the projection area of the water-spraying and air-passing channel 1213 in the first direction, and the rear part of the fan assembly 200 extends into the first cavity from the first opening 1110; that is, the rear part of the fan assembly 200 can be assembled into the first cavity through the water-spraying and air-passing channel 1213 on the front side of the main body 1000, and the rear part of the fan assembly 200 can also be disassembled from the water-spraying and air-passing channel 1213 on the front side of the main body 1000 in the first cavity.

[0037] In some embodiments, as shown in Figure 6 and Figure 12 The spraying assembly 1200 is also provided with a spraying port 1212, which is located on the inner top surface of the water-spraying and air-passing channel 1213 and is arranged downward. As shown in Figure 1 , Figure 2 , Figure 7 and Figure 14As shown, the main body 1000 also includes a wet film assembly 300, which is configured to be installed into the water spraying and air passage 1213 through the first air outlet 1211 on the front side of the main body 1000. The wet film assembly 300 is also configured to be detached from the water spraying and air passage 1213 through the first air outlet 1211 to the front side of the main body 1000. In this way, when the wet film assembly 300 needs to be replaced, the grille installed at the first air outlet 1211 on the indoor ceiling is removed, the wet film assembly 300 in the water spray air passage 1213 on the front side of the main body 1000 is removed from the first air outlet 1211, and then the new wet film assembly 300 is installed in the water spray air passage 1213 on the front side of the main body 1000. The whole process does not require damage to the indoor ceiling structure (that is, this solution replaces the wet film assembly 300 through the window of the grille installed on the ceiling via the first air outlet 1211). Therefore, this solution can further reduce the need to open a special maintenance port for the air handling equipment in the indoor ceiling.

[0038] Among them, such as Figures 1 to 3 As shown, when the fan assembly 200 is installed in the receiving cavity and the wet film assembly 300 is installed in the water spraying and air passage 1213, the wet film assembly 300 is located in front of the fan assembly 200 and directly below the spray nozzle 1212. Water sprayed from the spray nozzle 1212 sprays downward onto the wet film assembly 300.

[0039] In some embodiments, such as Figure 2 and Figure 11 As shown, the water spraying and air passage 1213 is provided with a first stop and a second stop. The second stop is located behind the first stop. The periphery of the wet film assembly 300 is squeezed from front to back across the first stop and positioned between the first stop and the second stop, so that the wet film assembly 300 is snapped into the water spraying and air passage 1213. This solution makes the assembly and disassembly process of the wet film assembly 300 simpler at the first opening 1110.

[0040] It can be, such as Figure 2 and Figure 11 As shown, the first stop portion consists of multiple first stop ribs spaced apart circumferentially along the water spray and air passage 1213. Each of the multiple first stop ribs has a guide surface on its front side. The guide surface is configured to guide the periphery of the wet film assembly 300 to be squeezed past the first stop ribs from front to back. The second stop portion consists of multiple second stop ribs spaced apart circumferentially along the water spray and air passage 1213. This scheme has a simple structure, and the multiple first stop ribs and multiple second stop ribs have a good positioning effect on the wet film assembly 300.

[0041] In some embodiments, such as Figures 3 to 5As shown, the fan assembly 200 comprises: a volute arranged in the accommodating cavity, and an axis of the volute arranged in the up-down direction, a front of a peripheral wall of the volute is provided with a third air port 211, an end wall is provided with a fourth air port 222, the volute is arranged in the first opening 1110, the third air port 211 is located at the front side of the first opening 1110, the first screw is screwed on the mouth wall of the first opening 1110 from the front to the back through the mouth wall of the third air port 211, the fourth air port 222 is located in the first cavity, the shell 1100 is further provided with a second air port 1130, the first cavity is communicated with the second air port 1130 and the fourth air port 222; a fan wheel 230 arranged in the volute; and a motor 240 in transmission connection with the fan wheel 230. The axis of the fan assembly 200 is arranged in the up-down direction, so that the height of the fan assembly 200 in the up-down direction is smaller. The first air port 1211 and the third air port 211 are both arranged as air outlets, and the second air port and the fourth air port 222 are both arranged as air inlets.

[0042] In some embodiments, as Figure 4 shown, the volute comprises: a folded plate 210 comprising a horizontal plate and a vertical plate connected together, the horizontal plate is arranged in the horizontal direction and arranged in the first opening 1110, the vertical plate is arranged in the left-right direction and located outside the first cavity, and the vertical plate is provided with the third air port 211; a cover body 220 located at the rear side of the vertical plate, the cover body 220 and the horizontal plate are arranged in sequence in the up-down direction, and the cover body 220 comprises a cover body peripheral wall and a cover body end wall, a front of the cover body peripheral wall is provided with a second opening 221, an axis of the cover body peripheral wall is arranged in the up-down direction, the cover body end wall is arranged at one end of the cover body peripheral wall away from the horizontal plate and is provided with the fourth air port 222, one end of the cover body peripheral wall towards the horizontal plate is connected with the side surface of the horizontal plate, the second opening 221 is communicated with the third air port 211, the fan wheel 230 and the motor 240 are arranged inside the area surrounded by the cover body 220 and the horizontal plate, and the motor 240 is fixed on the horizontal plate, the first screw is screwed on the mouth wall of the first opening 1110 from the front to the back through the vertical plate, so as to realize the fixed connection of the fan assembly 200 on the shell 1100. The fan assembly 200 further comprises a motor cover 250 located between the motor 240 and the fan wheel 230 and covering the motor 240 on the horizontal plate. Furthermore, a wire passing hole is arranged on the vertical plate, and a wire passing rubber ring 270 is sleeved in the wire passing hole.

[0043] The first screw comprises a plurality of screws arranged in the circumferential direction of the water spraying and air passing channel 1213, and the plurality of screws can be two, three or four (as Figure 4 and Figure 5 shown), etc., all of which can achieve the purpose of the present application, and the design idea is not deviated from the present application, and will not be described here, and all of which belong to the protection scope of the present application.

[0044] In some embodiments, asFigures 3 to 5 As shown, one of the housing 1100 and the volute is provided with a guide positioning groove 1120 and the other is provided with a guide positioning rib 212. The guide positioning rib 212 and the guide positioning groove 1120 are connected in the front-to-back direction in the first cavity to guide the fan assembly 200 into the housing 1100 from front to back, and to position the part of the fan assembly 200 that extends into the housing 1100 inside the housing 1100, so as to prevent the part of the fan assembly 200 that extends into the housing 1100 from shaking inside the housing 1100.

[0045] Among them, such as Figures 3 to 5 As shown, the guide positioning groove 1120 includes two slots spaced apart in the left-right direction. The openings of the two slots are opposite each other in the left-right direction, and the front ends of both slots are through. The guide positioning rib 212 includes two insert ribs spaced apart in the left-right direction. The two insert ribs and the two slots are connected one-to-one in the front-back direction. Alternatively, two insert ribs can be formed at the left and right ends of the horizontal plate, which is a simpler structure. The rear end of the insert rib is provided with a shock-absorbing pad 260, which separates the insert rib from the groove wall of the slot.

[0046] In some examples, such as Figure 2 As shown, the spray assembly 1200 includes: a water receiving tray 1220, located at the lower front side of the housing 1100; and a water channel mechanism 1210 with spray nozzles 1212, located at the upper front side of the housing 1100, and forming a water spray and air passage 1213 together with the water receiving tray 1220. Figure 2 As shown, the inner bottom surface of the water receiving tray 1220 is provided with a support boss 1221, and the wet film assembly 300 is placed on the support boss 1221. Wherein, as... Figure 2 , Figure 11 and Figure 12 As shown, a portion of the second stop ribs are provided on the platform of the supporting boss 1221, and another portion of the second stop ribs are provided on the water channel mechanism 1210.

[0047] In some examples, such as Figure 9 , Figure 11As shown, the waterway mechanism 1210 includes a waterway support and a valve body module 1260. The waterway support includes a top wall 1230, a first side wall 1240 and a second side wall 1250, the first side wall 1240 and the second side wall 1250 are vertically arranged along the front-rear direction, and the first side wall 1240 and the second side wall 1250 are opposite to each other along the left-right direction, the left and right ends of the top wall 1230 are connected to the upper ends of the first side wall 1240 and the second side wall 1250 respectively, the side of the first side wall 1240 away from the second side wall 1250 is provided with a first recess 1241, the opening of the first recess 1241 is away from the side where the second side wall 1250 is located, and the front side of the first recess 1241 is provided with a third opening 1242. The valve body module 1260 is arranged to be capable of being loaded into the first recess 1241 through the third opening 1242 on the front side of the first side wall 1240, and is also arranged to be capable of being disassembled from the front side of the first side wall 1240 through the third opening 1242 in the first recess 1241. In this way, when the valve body module 1260 is abnormal, the grille arranged at the first air inlet 1211 on the indoor ceiling is removed, the valve body module 1260 in the first recess 1241 on the front side of the waterway support is disassembled from the third opening 1242, the valve body module 1260 is maintained on the outside of the main body 1000, and after the valve body module 1260 is maintained, the valve body module 1260 is loaded into the first recess 1241 through the third opening 1242 on the front side of the waterway support. The entire process does not need to destroy the indoor ceiling structure (i.e. this scheme maintains the valve body module 1260 through the window of the grille installed on the ceiling via the third opening 1242), so this scheme can further reduce the need to open a special maintenance port for the air treatment equipment on the indoor ceiling.

[0048] In some embodiments, as shown in Figure 9 and Figure 11 As shown, the valve body module 1260 includes a control valve 1261 and a valve support 1262, the control valve 1261 is arranged on the valve support 1262, and the valve support 1262 is loaded into the first recess 1241. Compared with separately disassembling and assembling the control valve 1261 in the first recess 1241, the operation of disassembling and assembling the valve support 1262 in the first recess 1241 is easier to perform.

[0049] In some embodiments, as shown in Figure 9 and Figure 11As shown, the valve bracket 1262 includes: a first bracket plate 1264, on which a control valve 1261 is mounted; a plug-in portion 1265 is provided at the rear end of the first bracket plate 1264; a plug-in mating portion is provided on the rear side wall of the first groove 1241; the plug-in portion 1265 is plugged into the plug-in mating portion in the front-rear direction; and a second bracket plate 1263, located below the front side of the third opening 1242 and connected to the front end of the first bracket plate 1264; a third screw passes through the second bracket plate 1263 from front to back and is screwed onto the front end face of the first side wall 1240 below the third opening 1242. Thus, by removing the third screw from the front side of the water channel bracket, the valve bracket 1262 can be disassembled from the third opening 1242 towards the front side of the water channel bracket. The control valve 1261 is a solenoid valve.

[0050] In some examples, such as Figures 9 to 12 As shown, the rear part of the lower sidewall of the first groove 1241 is provided with a first mounting hole 1245 that extends vertically. The water circuit mechanism 1210 also includes a pump body module 1270, which is configured to be inserted into the first mounting hole 1245 through the third opening 1242 and the first groove 1241 on the front side of the first sidewall 1240, and is also configured to be disassembled from the first mounting hole 1245 through the first groove 1241 and the third opening 1242 to the front side of the first sidewall 1240. In case of pump body module 1270 malfunction, the grille set at the first air vent 1211 on the indoor ceiling is removed, and the valve body module 1260 and the pump body module 1270 in the first groove 1241 are sequentially inserted from the third opening 1242 on the front side of the water circuit bracket. 242 is disassembled to allow for maintenance of the pump module 1270 on the outside of the main body 1000. After the pump module 1270 is maintained, the pump module 1270 is inserted into the first mounting hole 1245 through the third opening 1242 on the front side of the water circuit bracket, and the valve module 1260 is inserted into the first groove 1241 through the third opening 1242. The whole process does not require damage to the indoor ceiling structure (i.e., this solution allows for maintenance of the pump module 1270 through the window of the grid installed on the ceiling via the third opening 1242). Therefore, this solution can further reduce the need for a dedicated maintenance port for the air handling equipment in the indoor ceiling.

[0051] In some embodiments, such as Figures 9 to 12 As shown, the pump body module 1270 includes: a liquid pump 1271; and a pump bracket 1272. The liquid pump 1271 is disposed on the pump bracket 1272, and the pump bracket 1272 is installed in the first mounting hole 1245. Compared with disassembling and assembling the liquid pump 1271 separately in the first groove 1241, it is easier to disassemble and assemble the pump bracket 1272 in the first groove 1241.

[0052] In one embodiment, such as Figures 9 to 12As shown, the pump support 1272 is a groove-shaped member, the groove-shaped member has an upward opening, the bottom wall (i.e. the lower end wall) of the groove-shaped member is provided with a third mounting hole 1273, the liquid pump 1271 is located in the groove-shaped member and is arranged at the third mounting hole 1273, the front upper portion of the groove-shaped member is provided with a first limiting portion 1274, and the rear upper portion of the groove-shaped member is provided with a protrusion 1275 protruding upward, the front upper portion of the hole wall of the first mounting hole 1245 is provided with a first limiting matching portion, the first limiting portion 1274 is matched with the first limiting matching portion, and the second screw is screwed on the rear side wall of the first groove 1241 from front to back through the protrusion 1275. In this way, the second screw is removed from the third opening 1242 (the groove-shaped member cannot be limited in the first mounting hole 1245 only by the cooperation of the first limiting portion 1274 and the first limiting matching portion), so that the groove-shaped member can be first moved upward into the first groove 1241 from the first mounting hole 1245, and then the groove-shaped member can be disassembled from the front side of the waterway support through the third opening 1242. Among them, the liquid pump 1271 is a water pump.

[0053] In some examples, as Figures 9 to 12 As shown, the front part of the lower side wall of the first groove 1241 is provided with a second mounting hole 1243 (i.e. the second mounting hole 1243 is located on the front side of the first mounting hole 1245) which penetrates up and down; the waterway mechanism 1210 further comprises a water level detection module, which is arranged to be capable of being assembled into the second mounting hole 1243 through the third opening 1242 and the first groove 1241 on the front side of the first side wall 1240, and is further arranged to be capable of being disassembled from the front side of the first side wall 1240 through the first groove 1241 and the third opening 1242 in the second mounting hole 1243. In this way, when the water level detection module is abnormal, the grille arranged at the first air inlet 1211 on the indoor ceiling is removed, the valve body module 1260 and the water level detection module in the first groove 1241 are sequentially disassembled from the third opening 1242 on the front side of the waterway support, so that the water level detection module can be maintained on the outside of the main body 1000, and after the water level detection module is maintained, the water level detection module can be assembled into the second mounting hole 1243 from the third opening 1242 on the front side of the waterway support, and the valve body module 1260 can be assembled into the first groove 1241 from the third opening 1242. The entire process does not need to damage the indoor ceiling structure (i.e. this scheme maintains the water level detection module through the third opening 1242 from the window of the grille installed on the ceiling), so this scheme can further reduce the need to open a special maintenance port for the air treatment equipment on the indoor ceiling.

[0054] In some embodiments, as Figures 9 to 12As shown, the second mounting hole 1243 is provided with a mounting wall 1244, the mounting wall 1244 is provided with an upper and lower through socket, the area outside the socket and the mounting wall 1244 in the second mounting hole 1243 forms a passing interval, the water level detection module includes a water level detection piece 1280, the upper part of the water level detection piece 1280 is provided with a stud 1281, the water level detection piece 1280 passes through the second mounting hole 1243 from above the mounting wall 1244 through the passing interval and is placed below the mounting wall 1244, the stud 1281 is provided in the socket in the up and down direction, the nut 1282 is screwed on the stud 1281 from top to bottom, so that the water level detection piece 1280 is fixed on the mounting wall 1244, so that the nut 1282 is removed from the third opening 1242, the water level detection piece 1280 can be disassembled from the front side of the waterway support to the third opening 1242, the scheme is simple to operate. Among them, the water level detection piece 1280 is a float switch.

[0055] In some examples, as shown in Figure 1 、 Figure 2 and Figure 7 , the waterway mechanism 1210 further includes: a first folded cover plate 1290, the first folded cover plate 1290 includes a first plate segment arranged vertically along the front and back direction and a second plate segment arranged vertically along the left and right direction, the first plate segment is located at the rear side of the second plate segment and connected with the second plate segment, the first plate segment is covered at the slot opening of the first groove 1241, and the second plate segment is covered at the third opening 1242, so that the first folded cover plate 1290 seals the slot opening of the first groove 1241 and the third opening 1242. Among them, the rear end of the first plate segment is inserted on the rear side wall of the first groove 1241, and the fourth screw is screwed on the front end face of the first side wall 1240 from front to back, so that the first folded cover plate 1290 is fixed on the first side wall 1240. When at least one of the water pump, the control valve 1261 and the water level detection piece 1280 needs to be overhauled, the fourth screw is removed from the front side of the waterway support, so that the first folded cover plate 1290 is disassembled to the front side of the waterway support, so that the slot opening of the first groove 1241 and the third opening 1242 are exposed, at this time, the pump body module 1270, the valve body module 1260 and the water level detection module can be disassembled from the third opening 1242.

[0056] In some examples, as shown in Figure 11 and Figure 12As shown, the top wall 1230 is provided with a spray opening 1212 and a first water receiving opening in communication, and the waterway mechanism 1210 further comprises a three-way joint 1310, the water outlet of the control valve 1261 is connected to the first interface of the three-way joint 1310, the first water receiving opening is connected to the second interface of the three-way joint 1310, the water receiving tray 1220 is provided with a water storage area 1222 and a drainage area 1223, the support boss 1221 is located in the water storage area 1222, the drainage area 1223 is located at the rear side of the water storage area 1222, the third interface of the three-way joint 1310 is connected to the water storage area 1222 through a water pipe, the right rear part of the first side wall 1240 is provided with a second water receiving opening, the water inlet of the control valve 1261 is connected to the water outlet of the second water receiving opening through a water pipe, and the water inlet of the second water receiving opening is connected to a tap water source.

[0057] The control valve 1261 comprises one or a plurality of valves (such as two valves as shown) connected in series. Figure 9 The control valve 1261 comprises one or a plurality of valves (such as two valves as shown) connected in series. Figure 11 The control valve 1261 comprises one or a plurality of valves (such as two valves as shown) connected in series. Figure 12 As shown, the water pump comprises a circulating water pump and a drainage water pump, the third mounting hole 1273 comprises two, and the circulating water pump and the drainage water pump are installed at the two third mounting holes 1273 one by one. The water inlet of the circulating water pump is connected to the water storage area 1222, and the water outlet of the circulating water pump is also connected to the first water receiving opening through a water pipe (the circulating water pump is used to make the water in the water storage area 1222 circulate and spray on the wet film assembly 300). The water inlet of the drainage water pump is connected to the water storage area 1222, and the water outlet of the drainage water pump is connected to the drainage area 1223 through a water pipe (the drainage water pump is used to drain the water in the water storage area 1222 to the drainage area 1223). The bottom of the drainage area 1223 is provided with a drainage opening for draining to the outside. The float switch comprises two, and the two float switches are arranged in the water storage area 1222 and used to detect the lowest water level and the highest water level of the water storage area 1222 (as shown). Figure 12

[0058] When the water level in the water storage area 1222 reaches the lowest water level, the control valve 1261 is opened, the second interface of the three-way joint 1310 supplies water from the first water receiving opening to the spray opening 1212, and the water outlet of the circulating water pump also supplies water from the first water receiving opening to the spray opening 1212 through a water pipe, so as to ensure that the water supply of the spray opening 1212 is sufficient, and the third interface of the three-way joint 1310 supplies water to the water storage area 1222 through a water pipe.

[0059] When the water level in the water storage area 1222 reaches the highest water level, the control valve 1261 is closed, and the water outlet of the circulating water pump keeps supplying water from the first water receiving opening to the spray opening 1212 through a water pipe.

[0060] In some examples, as shown, Figure 2 , Figure 6 ,​Figure 13 and Figure 14 As shown in Figs. 20 and 21, the air treatment device further comprises an electric control box 400, which comprises a bottom box 410, a second folding cover plate 420 and a control panel 430. The bottom box 410 is arranged on the side of the second side wall 1250 opposite to the first side wall 1240, and the box opening of the bottom box 410 is opposite to the side where the first side wall 1240 is located. The front side of the bottom box 410 is provided with a fourth opening 411, and the control panel 430 is arranged to be capable of being loaded into the bottom box 410 through the fourth opening 411 on the front side of the second side wall 1250. The control panel 430 is further arranged to be capable of being unloaded from the front side of the second side wall 1250 through the fourth opening 411 in the bottom box 410. The second folding cover plate 420 is covered on the bottom box 410 and covers the box opening and the fourth opening 411 of the bottom box 410, and the second folding cover plate is arranged to be capable of being disassembled and assembled on the front side of the second side wall 1250.

[0061] When the control panel 430 needs to be repaired, the grille arranged at the first air inlet 1211 on the indoor ceiling is disassembled, and then the second folding cover plate 420 and the control panel 430 are disassembled in sequence on the front side of the second side wall 1250, so that the control panel 430 can be repaired. After the repair of the control panel 430 is completed, the control panel 430 and the second folding cover plate 420 are loaded in sequence on the front side of the second side wall 1250, and the requirement of opening a special repair opening for the air treatment device on the indoor ceiling can be further reduced.

[0062] In an embodiment, as shown in Figs. 22 and 23, the rear part of the second folding cover plate 420 is inserted into the rear part of the bottom box 410, and the fifth screw is screwed from front to rear through the front part of the second folding cover plate 420 to the front part of the bottom box 410, so that the second folding cover plate 420 can be disassembled and assembled on the front side of the second side wall 1250. Figure 13 and Figure 14 In an embodiment, as shown in Figs. 22 and 23, the rear part of the second folding cover plate 420 is inserted into the rear part of the bottom box 410, and the fifth screw is screwed from front to rear through the front part of the second folding cover plate 420 to the front part of the bottom box 410, so that the second folding cover plate 420 can be disassembled and assembled on the front side of the second side wall 1250.

[0063] In an embodiment, as shown in Figs. 24 and 25, the inside of the bottom box 410 is provided with a mounting bracket 440, the side rear part of the mounting bracket 440 is provided with a first clamping position (not shown in the figure), the side front part is provided with a second clamping position (not shown in the figure) and a clamping release part (not shown in the figure), the first clamping position clamps the rear end of the control panel 430 to position the rear end of the control panel 430, the second clamping position clamps the front end of the control panel 430 to position the front end of the control panel 430, and the control panel 430 is fixed on the side of the mounting bracket 440. Figure 13 and Figure 14 When the control panel 430 needs to be disassembled, the second clamping position is released by the clamping release part through the fourth opening 411 (such as pressing), so that the front end of the control panel 430 is released (only the first clamping position cannot fix the control panel 430 on the mounting bracket 440), and the control panel 430 can be taken out from the fourth opening 411 at this time. This scheme is simple to operate and easy to implement.

[0064] In an embodiment, the air treatment device is a humidifier.

[0065] In another embodiment, the air treatment device is a purifier or a fresh air machine. Compared with the humidifier, the purifier or the fresh air machine only needs to remove the wet film assembly 300 and the spraying assembly 1200, and then a detachable filter screen is arranged at the first air outlet 1211, the maintenance mode of the fan assembly 200 of the purifier or the fresh air machine is unchanged, and the maintenance mode of the control panel 430 of the purifier or the fresh air machine is unchanged.

[0066] In the description in the utility model, it needs to explain that the terms "upper", "lower", "one side", "another side", "one end", "another end", "edge", "opposite", "four corners", "periphery", "mouth structure" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the structure indicated having a specific orientation, being constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0067] In the description of the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "connection", "direct connection", "indirect connection", "fixed connection", "installation", "assembly" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected; the terms "installation", "connection", "fixed connection" can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0068] Although the embodiments disclosed by the utility model are as above, the content described is only the embodiment adopted for the convenience of understanding the utility model, and is not used to limit the utility model. Any person skilled in the art of the utility model can make any modification and change in the implementation form and details without departing from the spirit and scope of the utility model disclosed, but the patent protection scope of the utility model still needs to be defined by the appended claims.

Claims

1. A waterway mechanism characterized by, Comprising: a waterway support, the waterway support comprising a first side wall, the first side wall being vertically arranged, a first groove being arranged on a side of the first side wall, a third opening being arranged on a front side of the first groove; a valve body module, the valve body module being arranged to be capable of being assembled into the first groove through the third opening on the front side of the first side wall, and being arranged to be capable of being disassembled out of the first groove through the third opening on the front side of the first side wall.

2. The waterway device according to claim 1, characterized by a first mounting hole being arranged on a lower side wall of the first groove; the waterway mechanism further comprising: a pump body module, the pump body module being arranged to be capable of being assembled into the first mounting hole through the third opening and the first groove on the front side of the first side wall, and being arranged to be capable of being disassembled out of the first mounting hole through the first groove and the third opening on the front side of the first side wall.

3. The waterway device according to claim 2, characterized by the pump body module comprising: a liquid pump; and a pump support, the liquid pump being arranged on the pump support, the pump support being assembled into the first mounting hole.

4. The waterway device according to claim 3, characterized by the pump support being a groove-shaped member, an opening of the groove-shaped member being upward, a bottom wall of the groove-shaped member being provided with a third mounting hole, the liquid pump being arranged in the groove-shaped member and at the third mounting hole, a front part of the groove-shaped member being provided with a first limiting part, a rear part of the groove-shaped member being provided with a protrusion upward, a hole wall of the first mounting hole being provided with a first limiting matching part in front, the first limiting part being matched with the first limiting matching part, a second screw being screwed from front to rear through the protrusion on the rear side wall of the first groove.

5. The waterway device according to claim 1, characterized by a second mounting hole being arranged on the lower side wall of the first groove; the waterway mechanism further comprising: a water level detection module, the water level detection module being arranged to be capable of being assembled into the second mounting hole through the third opening and the first groove on the front side of the first side wall, and being arranged to be capable of being disassembled out of the second mounting hole through the first groove and the third opening on the front side of the first side wall.

6. The waterway device according to claim 5, characterized by an installation wall being arranged in the second mounting hole, the installation wall being provided with a socket, an area outside the installation wall and the socket in the second mounting hole forming a passing interval, the water level detection module comprising a water level detection member, an upper part of the water level detection member being provided with a stud, the water level detection member passing through the second mounting hole from above the installation wall through the passing interval and being placed below the installation wall, the stud being placed in the socket, a nut being screwed from top to bottom on the stud.

7. The waterway device according to any one of claims 1 to 6, characterized by the valve body module comprising: a control valve; and a valve support, the control valve being arranged on the valve support, the valve support being assembled into the first groove.

8. The waterway device according to claim 7, characterized by the valve support comprising: a first support plate, the control valve being arranged on the first support plate, a rear end of the first support plate being provided with a plug-in part, a rear side wall of the first groove being provided with a plug-in matching part, the plug-in part and the plug-in matching part being plug-in connected in the front-rear direction; and a second support plate, the second support plate being arranged below the front side of the third opening and being connected with the first support plate, a third screw being screwed from front to rear through the second support plate and being screwed on the front end surface of the first side wall.

9. The waterway device according to any one of claims 1 to 6, characterized by further comprising: The first folded cover plate comprises a first plate segment and a second plate segment connected with each other, the first plate segment covers the slot opening of the first groove, the second plate segment covers the third opening, and the rear end of the first plate segment is connected with the rear side wall of the first groove in the front-rear direction, and a fourth screw is screwed from front to back through the second plate segment and is screwed on the front end face of the first side wall.

10. The waterway device according to any one of claims 1 to 6, characterized by The waterway support further comprises a top wall and a second side wall, the first side wall and the second side wall are oppositely arranged, the slot opening of the first groove faces away from the second side wall, and the left and right ends of the top wall are connected with the upper end of the first side wall and the upper end of the second side wall. The top wall is provided with a spray opening and a first water receiving opening which are connected with each other, the waterway mechanism further comprises a tee joint, the water outlet of the valve body module is connected with a first interface of the tee joint, and the first water receiving opening is connected with a second interface of the tee joint.

11. An air treatment device, characterised in that, The waterway mechanism comprises a water receiving tray and a waterway mechanism as claimed in any one of claims 1 to 10, the waterway mechanism is located on the upper side of the water receiving tray and is arranged on the water receiving tray.