Water removal device of breathing machine

By designing a combination of the housing and heating element for the ventilator's dehydration device, the problem of frequent replacement of the ventilator's fluid collection bottle was solved, reducing the rate of fluid accumulation and the frequency of dehydration, thus improving the patient's user experience.

CN224141311UActive Publication Date: 2026-04-21WUXI HUISHAN DISTRICT PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI HUISHAN DISTRICT PEOPLES HOSPITAL
Filing Date
2024-12-31
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The high frequency of replacement of fluid collection bottles in existing ventilators leads to frequent dehydration operations for patients who wear them for extended periods, affecting their user experience.

Method used

A dehydration device for a ventilator is designed, comprising a housing, a first dehydration component, and a first heating element. Through the plate structure of the first dehydration component and the cooperation of the heating element, the liquid is heated and evaporated, reducing the rate of water accumulation.

Benefits of technology

It effectively slows down the rate of water accumulation inside the casing, reduces the frequency of water removal, and improves ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breathing machine water removal device and belongs to the technical field of breathing machines, the breathing machine water removal device comprises a shell, a first water removal assembly and a first heating element, the shell is provided with a first cavity, and the first water removal assembly comprises a first plate body and a second plate body; the first plate body and the second plate body define a second cavity, a first opening and a second opening, a first air hole is formed in the first plate body, liquid to be treated flows into the second cavity from the first opening, the first heating piece works to heat and evaporate the liquid, and gas generated after evaporation is discharged from the first air hole; the increasing speed of accumulated water in the shell can be effectively slowed down, and the water removal frequency is reduced.
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Description

Technical Field

[0001] This application belongs to the field of ventilator technology, specifically relating to a ventilator dehydration device. Background Technology

[0002] Currently, in existing ventilator tubing, as heated and humidified gas passes through the tubing, moisture condenses into water droplets upon contact with the cold air. These droplets accumulate and gradually fill the tubing, increasing the risk of blockage or backflow. Existing ventilator tubing includes a water collection bottle, which needs to be removed and replaced when full. This frequency of removal and replacement inevitably increases when patients wear ventilators for extended periods. Utility Model Content

[0003] Purpose of the utility model: This application develops a dehydration device for ventilators, aiming to solve the technical problem of high replacement frequency of water collection bottles in ventilators in the prior art.

[0004] Technical solution: Embodiments of this application provide a dehydration device for a ventilator, having intersecting first, second, and third directions, including:

[0005] A housing having a first chamber;

[0006] A first water removal component includes a first plate and a second plate. The first plate extends along a plane formed by the first direction and the second direction. Along the first direction, both ends of the first plate are connected to the housing and disposed in the first chamber. The first plate has a first vent hole that penetrates the first plate along the third direction. The second plate extends along a plane formed by the first direction and the second direction. Along the first direction, both ends of the second plate are connected to the housing. The second plate and the first plate enclose a second chamber, and along the second direction, both ends of the second chamber have a first opening and a second opening.

[0007] A first heating element is connected to the second plate and is disposed on the side of the second plate away from the first plate along the third direction.

[0008] In some embodiments, the second plate further has a first protrusion disposed in the second chamber, and along the second direction, the first protrusion is disposed on the side of the first vent away from the first opening, and along the first direction, the two ends of the first protrusion are connected to the housing.

[0009] In some embodiments, it also includes:

[0010] A third plate is disposed in the first chamber. The third plate extends along a plane formed by the first direction and the third direction, and is connected to the first plate. Along the third direction, the third plate is disposed on the side of the first plate away from the second plate. Along the second direction, both ends of the third plate are connected to the shell.

[0011] A fourth plate is disposed in the first chamber and extends along a plane formed by the first direction and the second direction. Along the second direction, both ends of the fourth plate are connected to the second plate and the shell, respectively. Along the first direction, both ends of the fourth plate are connected to the shell, respectively. The third plate, the fourth plate, and the shell enclose a third chamber, which communicates with the second chamber through the first opening.

[0012] In some embodiments, the housing further has an eighth opening that communicates with the first chamber;

[0013] It also includes a cover body connected to the housing and sealing the eighth opening, the cover body having a third opening extending along the third direction, the third opening communicating with the third chamber and the outside of the housing.

[0014] In some embodiments, the cover further has a fourth opening extending along the third direction, the fourth opening communicating with the outside of the first chamber and the housing; along the third direction, the fourth opening is located on the side of the first plate away from the second plate.

[0015] In some embodiments, the housing further has a fifth opening extending along the second direction and communicating with the first chamber and the exterior of the housing; along the third direction, the fifth opening is located on the side of the second plate away from the first plate;

[0016] The dehydration device for the ventilator also includes a leak-stopping component, which passes through the fifth opening and is sealed to the inner wall of the fifth opening.

[0017] In some embodiments, a liquid level detection device is further included, which is disposed in the chamber; along the third direction, the liquid level detection device is disposed on the side of the second plate away from the first plate.

[0018] In some embodiments, a second water removal component is also included, which is disposed at a distance from the first water removal component along the third direction;

[0019] The second water removal assembly has a fourth chamber and a sixth opening and a seventh opening communicating through the fourth chamber, wherein the sixth opening and the seventh opening are located on both sides of the second water removal assembly along the second direction.

[0020] The second water removal component is connected to the first water removal component, the second opening is connected to the sixth opening, and the fourth chamber and the second chamber are connected through the sixth opening and the second opening.

[0021] In some embodiments, the second water removal component includes:

[0022] The fifth plate extends along a plane formed by the first direction and the second direction. Along the first direction, both ends of the fifth plate are connected to the shell and disposed in the first chamber. The fifth plate has a second vent hole that penetrates the fifth plate along the third direction.

[0023] A sixth plate extends along a plane formed by the first direction and the second direction. Along the first direction, both ends of the sixth plate are connected to the shell. The sixth plate and the fifth plate enclose a fourth chamber. Along the second direction, both ends of the fourth chamber have a sixth opening and a seventh opening.

[0024] The second heating element is connected to the sixth plate and is disposed on the side of the sixth plate away from the fifth plate.

[0025] In some embodiments, the sixth plate further has a second protrusion disposed in the fourth chamber. Along the second direction, the second protrusion is disposed on the side of the second vent away from the sixth opening. Along the first direction, the two ends of the second protrusion are connected to the housing.

[0026] Beneficial effects: Compared with the prior art, the ventilator dehydration device provided in this application includes a shell, a first dehydration component and a first heating element. The shell has a first chamber. The first dehydration component includes a first plate and a second plate. The first plate and the second plate enclose a second chamber, a first opening and a second opening. A first air hole is provided on the first plate. The liquid to be treated flows into the second chamber from the first opening. The first heating element works to heat and evaporate the liquid. The gas generated after evaporation is discharged from the first air hole. This can effectively slow down the growth rate of water accumulation in the shell and reduce the dehydration frequency. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 A perspective view of the ventilator dehydration device provided in the embodiments of this application;

[0029] Figure 2 An exploded view of the dehydration device for a ventilator provided in an embodiment of this application;

[0030] Figure 3 This is a first sectional view of the housing of the ventilator dehydration device provided in an embodiment of this application, excluding the bottom plate.

[0031] Figure 4 This is a second sectional view of the housing of the ventilator dehydration device provided in an embodiment of this application, excluding the bottom plate;

[0032] Figure 5 A third sectional view of the housing of the dehydration device for a ventilator provided in an embodiment of this application, excluding the bottom plate;

[0033] Reference numerals: 10, shell; 11, first chamber; 12, third opening; 13, fourth opening; 14, fifth opening; 15, eighth opening; 16, cover; 20, first dewatering assembly; 21, first plate; 211, first vent; 22, second plate; 221, first protrusion; 23, second chamber; 231, first opening; 232, second opening; 30, first heating element; 31, second heating element; 40, third plate; 50, fourth plate; 60, third chamber; 70, leak-sealing component; 80, liquid level detection device; 90, second dewatering assembly; 91, fourth chamber; 92, sixth opening; 93, seventh opening; 94, fifth plate; 941, second vent; 95, sixth plate; 951, second protrusion; X, first direction; Y, second direction; Z, third direction. Detailed Implementation

[0034] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0035] Currently, in existing ventilator tubing, as heated and humidified gas passes through the tubing, moisture condenses into water droplets upon contact with the cold air. These droplets accumulate and gradually fill the tubing, increasing the risk of blockage or backflow. Existing ventilator tubing includes a water collection bottle, which needs to be removed and replaced when full. This frequency of removal and replacement inevitably increases when patients wear ventilators for extended periods.

[0036] In view of this, the present application provides a ventilator dehydration device, including a housing 10, a first dehydration component 20, and a first heating element 30. The housing 10 has a first chamber 11. The first dehydration component 20 includes a first plate 21 and a second plate 22. The first plate 21 and the second plate 22 enclose a second chamber 23, a first opening 231, and a second opening 232. A first vent 211 is provided on the first plate 21. The liquid to be treated flows into the second chamber 23 from the first opening 231. The first heating element 30 is activated to heat and evaporate the liquid. The gas generated after evaporation is discharged from the first vent 211, which can effectively slow down the growth rate of water accumulation in the housing 10 and reduce the dehydration frequency.

[0037] In some embodiments, please refer to Figures 1 to 5 The following is a detailed description of the dehydration device for ventilators provided in the embodiments of this application.

[0038] In some embodiments, please refer to Figures 1 to 5 For ease of description and understanding, the ventilator dehydration device provided in this application embodiment has intersecting first direction X, second direction Y, and third direction Z. Specifically, the first direction X, second direction Y, and third direction Z are orthogonally arranged, the first direction X is the thickness direction of the ventilator dehydration device, the second direction Y is the width direction of the ventilator dehydration device, and the third direction Z is the height direction of the ventilator dehydration device.

[0039] In some embodiments, please refer to Figures 1 to 4 , Figure 1 This is a perspective view of the ventilator dehydration device provided in the embodiments of this application. Figure 2 This is an exploded view of the dehydration device for a ventilator provided in an embodiment of this application. Figure 3 This is a first sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 4This is a second cross-sectional view of the housing 10 of the ventilator dehydration device provided in an embodiment of this application, excluding the bottom plate. The housing 10 has a first chamber 11 and a first dehydration assembly 20. The first chamber 11 provides space for dehydration operations and is used to temporarily store untreated liquid. The first dewatering assembly 20 includes a first plate 21 and a second plate 22. The first plate 21 extends along a plane formed by a first direction X and a second direction Y to form the upper plane of the first dewatering assembly 20. Along the first direction X, both ends of the first plate 21 are connected to the housing 10 and disposed in the first chamber 11. The first plate 21 and the housing 10 are integrally formed. The first plate 21 has a first vent 211, which penetrates the first plate 21 along a third direction Z to allow the evaporated liquid in the first dewatering assembly 20 to overflow through the first vent 211. The second plate 22 extends along a plane formed by a first direction X and a second direction Y to form the lower plane of the second dewatering assembly 90. Along the first direction X, both ends of the second plate 22 are connected to the housing 10 and disposed in the first chamber 11. The second plate 22 and the housing 10 are integrally formed. Specifically, the second plate 22 and the first plate 21 are arranged in parallel, and the second plate 22 and the first plate 21 enclose a second chamber 23 to provide temporary storage space for the liquid to be processed. The second chamber 23 has a first opening 231 and a second opening 232 at both ends along the second direction Y. It can be understood that the liquid to be processed enters the second chamber 23 through the first opening 231, and part of the liquid evaporates into gas in the second chamber 23, flowing out of the second chamber 23 through the first vent 211.

[0040] In some embodiments, please refer to 3 to Figure 5 , Figure 3 This is a first sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 4 This is a second sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 5 This is a third sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. The ventilator dehydration device provided in this embodiment also includes a first heating element 30, which is connected to a second plate 22 and used to heat the liquid to be treated in the second chamber 23 via the second plate 22. Specifically, along the third direction Z, the first heating element 30 is disposed on the side of the second plate 22 away from the first plate 21. Understandably, the heat generated by the first heating element 30 during heating is transferred to the liquid to be treated through the second plate 22. The liquid to be treated evaporates into gas after heating and is discharged to the outside of the first heating element 30 through the first vent 211.

[0041] In some embodiments, please refer to 3 to Figure 5 , Figure 3This is a first sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 4 This is a second sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 5 This is a third sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. The second plate 22 in the ventilator dehydration device provided in this embodiment of the application also has a first protrusion 221. The first protrusion 221 is disposed in the second chamber 23. Along the second direction Y, the first protrusion 221 is disposed on the side of the first air hole 211 away from the first opening 231. Along the first direction X, both ends of the first protrusion 221 are connected to the housing 10. Understandably, the liquid to be treated below the first protrusion 221 in the second chamber 23 is stored in the second chamber 23 and heated and evaporated by the first heating element 30; the liquid to be treated above the first protrusion 221 in the second chamber 23 overflows the first protrusion 221 and flows out from the second opening 232.

[0042] In some embodiments, please refer to Figures 2 to 5 , Figure 2 This is an exploded view of the dehydration device for a ventilator provided in an embodiment of this application. Figure 3 This is a first sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 4 This is a second sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 5 This is a third sectional view of the housing 10 of the ventilator dehydration device provided in the embodiments of this application, excluding the bottom plate. The dehydration device for a ventilator provided in this embodiment further includes a third plate 40 and a fourth plate 50. The third plate 40 is disposed in the first chamber 11 and extends along the plane formed by the first direction X and the third direction Z. The third plate 40 is connected to the first plate 21. Along the third direction Z, the third plate 40 is disposed on the side of the first plate 21 away from the second plate 22. Along the second direction Y, both ends of the third plate 40 are connected to the housing 10. The fourth plate 50 is disposed in the first chamber 11 and extends along the plane formed by the first direction X and the second direction Y. Along the second direction Y, both ends of the fourth plate 50 are connected to the second plate 22 and the housing 10, respectively. Along the first direction X, both ends of the fourth plate 50 are connected to the housing 10, respectively. The third plate 40, the fourth plate 50, and the housing 10 enclose a third chamber 60, which communicates with the second chamber 23 through a first opening 231. Understandably, the external liquid to be treated first enters the third chamber 60 and flows from the third chamber 60 into the second chamber 23 through the first opening 231.

[0043] In some embodiments, please refer to Figures 2 to 5 , Figure 2This is an exploded view of the dehydration device for a ventilator provided in an embodiment of this application. Figure 3 This is a first sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 4 This is a second sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 5 This is a third sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. The housing 10 provided in this embodiment of the application also has an eighth opening 15 and a cover 16. The eighth opening 15 communicates with the first chamber 11 and serves as the opening of the housing 10. The cover 16 is connected to the housing 10 and covers the eighth opening 15. The cover 16 has a third opening 12, which extends in a third direction Z and communicates with the third chamber 60 and the outside of the housing 10. Understandably, external liquid to be treated enters the third chamber 60 through the third opening 12 and the eighth opening 15, so that the liquid to be treated can be input into the second chamber 23 through the third chamber 60.

[0044] In some embodiments, please refer to Figure 1 and Figure 2 , Figure 1 This is a perspective view of the ventilator dehydration device provided in the embodiments of this application. Figure 2 This is an exploded view of the dehydration device for a ventilator provided in an embodiment of this application. The cover 16 of the dehydration device further has a fourth opening 13, and the first opening 231 is used to output the vaporized liquid to be treated. Specifically, the fourth opening 13 extends along a third direction Z, connecting the first chamber 11 and the outside of the housing 10; along the third direction Z, the fourth opening 13 is located on the side of the first plate 21 away from the second plate 22. Understandably, after being heated and vaporized, the liquid to be treated in the second chamber 23 overflows from the first vent 211 into the first chamber 11, and then overflows from the first chamber 11 through the fourth opening 13 to the outside of the housing 10.

[0045] In some embodiments, please refer to Figure 4 , Figure 4 The second cross-sectional view of the housing 10 of the ventilator dehydration device provided in the embodiment of this application is shown below. The housing 10 of the ventilator dehydration device provided in the embodiment of this application also has a fifth opening 14. The fifth opening 14 extends along the second direction Y and connects the first chamber 11 and the outside of the housing 10. Along the third direction Z, the fifth opening 14 is located on the side of the second plate 22 away from the first plate 21.

[0046] In some embodiments, please refer to Figure 2 , Figure 2This is an exploded view of the dehydration device for a ventilator provided in an embodiment of this application. The dehydration device for a ventilator provided in this embodiment of this application also includes a leak-sealing component 70, which passes through the fifth opening 14 and is sealed to the inner wall of the fifth opening 14. Understandably, the liquid to be treated that protrudes above the first protrusion 221 overflows from the second chamber 23 through the second opening 232 and flows into and is temporarily stored in the first chamber 11. After the liquid reaches a specified level, the leak-sealing component 70 can be opened to output the stored liquid to be treated from the fifth opening 14 to the outside of the housing 10.

[0047] In some embodiments, Figures 3 to 5 , Figure 3 This is a first sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 4 This is a second sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 5 This is a third sectional view of the housing 10 of the ventilator dehydration device provided in this application embodiment, excluding the bottom plate. The ventilator dehydration device provided in this application embodiment also includes a liquid level detection device 80 for detecting the liquid level stored in the first chamber 11. Specifically, the liquid level detection device 80 is disposed in the chamber so as to remind the operator to open the leak-sealing part 70 after the liquid level of the liquid to be treated reaches a specified level, so as to drain the liquid through the fifth opening 14. Specifically, along the third direction Z, the liquid level detection device 80 is disposed on the side of the second plate 22 away from the first plate 21.

[0048] In some embodiments, please refer to Figures 3 to 5 , Figure 3 This is a first sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 4 This is a second sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 5 This is a third sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. The ventilator dehydration device provided in this embodiment of the application also includes a second dehydration component 90, which cooperates with the first dehydration component 20 to further evaporate the liquid to be treated that overflows the first protrusion 221. Specifically, along the third direction Z, the second dehydration component 90 and the first dehydration component 20 are spaced apart, and the second dehydration component 90 is connected to the first dehydration component 20 to receive the liquid to be treated that overflows the first protrusion 221.

[0049] Specifically, the second dewatering assembly 90 provided in this embodiment has a fourth chamber 91, and a sixth opening 92 and a seventh opening 93 connected through the fourth chamber 91. Along the second direction Y, the sixth opening 92 and the seventh opening 93 are located on opposite sides of the second dewatering assembly 90. The second dewatering assembly 90 is connected to the first dewatering assembly 20, and the second opening 232 is connected to the sixth opening 92. The fourth chamber 91 and the second chamber 23 are connected through the sixth opening 92 and the second opening 232. Understandably, the liquid to be treated that overflows the first protrusion 221 flows out of the second chamber 23, passes through the second opening 232 and the sixth opening 92, and then enters the fourth chamber 91 for further evaporation treatment. Liquid that cannot be treated flows out through the seventh opening 93 and is temporarily stored in the first chamber 11.

[0050] Specifically, the second dewatering assembly 90 provided in this application embodiment includes a fifth plate 94, a sixth plate 95, and a second heating element 31. The fifth plate 94 extends along a plane formed by a first direction X and a second direction Y. Along the first direction X, both ends of the fifth plate 94 are connected to the housing 10 and disposed in the first chamber 11. The fifth plate 94 has a second vent 941 that penetrates the fifth plate 94 along a third direction Z. The sixth plate 95 extends along a plane formed by a first direction X and a second direction Y. Along the first direction X, both ends of the sixth plate 95 are connected to the housing 10. The sixth plate 95 and the fifth plate 94 enclose a fourth chamber 91, and the fourth chamber 91 has a sixth opening 92 and a seventh opening 93 at both ends along the second direction Y. The second heating element 31 is connected to the sixth plate 95 and is disposed on the side of the sixth plate 95 away from the fifth plate 94, so that the second heating element 31 heats and vaporizes the liquid to be treated in the fourth chamber 91 through the sixth plate 95. Understandably, the second heating element 31 operates by heating and vaporizing the liquid to be processed in the fourth chamber 91 through the sixth plate 95. The vaporized liquid in the fourth chamber 91 overflows into the first chamber 11 through the second vent 941 and is output to the outside of the housing 10 through the fifth opening 14.

[0051] In some embodiments, please refer to Figure 5 , Figure 5 This is a third sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. The sixth plate 95 in the ventilator dehydration device provided in this embodiment of the application also has a second protrusion 951. The second protrusion 951 is disposed in the fourth chamber 91. Along the second direction Y, the second protrusion 951 is disposed on the side of the second air hole 941 away from the sixth opening 92. Along the first direction X, both ends of the second protrusion 951 are connected to the housing 10. It can be understood that in the fourth chamber 91, liquid to be treated exceeding the level of the second protrusion 951 flows over the second protrusion 951 and into the first chamber 11, where it is temporarily stored.

[0052] Understandably, this application provides a first protrusion 221 in the second chamber 23 and a second protrusion 951 in the fourth chamber 91 to ensure that a certain amount of liquid to be processed can be stored in the second chamber 23 and the fourth chamber 91 for heating and vaporization.

[0053] In some embodiments, please refer to Figures 2 to 5 , Figure 2 This is an exploded view of the dehydration device for a ventilator provided in an embodiment of this application. Figure 3 This is a first sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 4 This is a second sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. Figure 5 This is a third sectional view of the housing 10 of the ventilator dehydration device provided in this embodiment of the application, excluding the bottom plate. The ventilator dehydration device provided in this embodiment of the application includes multiple first dehydration components 20 and multiple second dehydration components 90. Along the second direction Y, the first dehydration components 20 and the second dehydration components 90 are arranged at intervals and connected sequentially to form an S-shaped loop, extending the processing distance of the liquid to be treated, increasing the evaporation rate of the liquid to be treated, reducing the amount of liquid stored in the first chamber 11, and reducing the dehydration frequency.

[0054] Understandably, the ventilator dehydration device provided in this application embodiment includes a housing 10, a first dehydration component 20, and a first heating element 30. The housing 10 has a first chamber 11. The first dehydration component 20 includes a first plate 21 and a second plate 22. The first plate 21 and the second plate 22 enclose a second chamber 23, a first opening 231, and a second opening 232. A first air hole 211 is provided on the first plate 21. The liquid to be treated flows into the second chamber 23 from the first opening 231. The first heating element 30 works to heat and evaporate the liquid. The gas generated after evaporation is discharged from the first air hole 211, which can effectively slow down the growth rate of water accumulation in the housing 10 and reduce the dehydration frequency.

[0055] This application has provided a detailed description of a ventilator dehydration device provided in the embodiments of this application. Specific examples have been used to illustrate the principle and implementation of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of ​​this application. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of ​​this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A breathing machine water removal device, characterized by, Having intersecting first direction (X), second direction (Y), and third direction (Z), including: A housing (10) having a first chamber (11); The first dewatering component (20) includes a first plate (21) and a second plate (22). The first plate (21) extends along a plane formed by the first direction (X) and the second direction (Y). Along the first direction (X), both ends of the first plate (21) are connected to the housing (10) and disposed in the first chamber (11). The first plate (21) has a first vent (211) that penetrates the first plate (21) along the third direction (Z). The second plate (22) extends along a plane formed by the first direction (X) and the second direction (Y). Along the first direction (X), both ends of the second plate (22) are connected to the housing (10). The second plate (22) and the first plate (21) enclose a second chamber (23). Along the second direction (Y), both ends of the second chamber (23) have a first opening (231) and a second opening (232). A first heating element (30) is connected to the second plate (22) and is disposed on the side of the second plate (22) away from the first plate (21) along the third direction (Z).

2. The ventilator water removal device of claim 1, wherein, The second plate (22) also has a first protrusion (221), which is disposed in the second chamber (23) along the second direction (Y). The first protrusion (221) is disposed on the side of the first vent (211) away from the first opening (231) along the first direction (X). The two ends of the first protrusion (221) are connected to the housing (10).

3. The ventilator water removal device of claim 1, wherein, Also includes: A third plate (40) is disposed in the first chamber (11). The third plate (40) extends along the plane formed by the first direction (X) and the third direction (Z). The third plate (40) is connected to the first plate (21). Along the third direction (Z), the third plate (40) is disposed on the side of the first plate (21) away from the second plate (22). Along the second direction (Y), both ends of the third plate (40) are connected to the shell (10). A fourth plate (50) is disposed in the first chamber (11). The fourth plate (50) extends along the plane formed by the first direction (X) and the second direction (Y). Along the second direction (Y), the two ends of the fourth plate (50) are respectively connected to the second plate (22) and the shell (10). Along the first direction (X), the two ends of the fourth plate (50) are respectively connected to the shell (10). The third plate (40), the fourth plate (50) and the shell (10) enclose a third chamber (60). The third chamber (60) communicates with the second chamber (23) through the first opening (231).

4. The ventilator water removal device of claim 3, wherein, The housing (10) also has an eighth opening (15) that communicates with the first chamber (11); It also includes a cover (16) connected to the housing (10) and covering the eighth opening (15). The cover (16) has a third opening (12) extending along the third direction (Z) and communicating with the third chamber (60) and the outside of the housing (10).

5. The ventilator water removal device of claim 4, wherein, The cover (16) also has a fourth opening (13) which extends along the third direction (Z) and connects the first chamber (11) and the exterior of the shell (10); along the third direction (Z), the fourth opening (13) is located on the side of the first plate (21) away from the second plate (22).

6. The ventilator water removal device of claim 1, wherein, The housing (10) also has a fifth opening (14) which extends along the second direction (Y) and connects the first chamber (11) and the outside of the housing (10); along the third direction (Z), the fifth opening (14) is located on the side of the second plate (22) away from the first plate (21); The dehydration device for the ventilator also includes a leak-stopping component (70), which is inserted through the fifth opening (14) and sealed to the inner wall of the fifth opening (14).

7. The ventilator water removal device of claim 1, wherein, It also includes a liquid level detection device (80), which is disposed in the chamber; along the third direction (Z), the liquid level detection device (80) is disposed on the side of the second plate (22) away from the first plate (21).

8. The ventilator water removal device of claim 2, wherein, It also includes a second water removal component (90), which is spaced apart from the first water removal component (20) along the third direction (Z); The second water removal assembly (90) has a fourth chamber (91) and a sixth opening (92) and a seventh opening (93) communicating through the fourth chamber (91), and the sixth opening (92) and the seventh opening (93) are located on both sides of the second water removal assembly (90) along the second direction (Y); The second water removal component (90) is connected to the first water removal component (20), the second opening (232) is connected to the sixth opening (92), and the fourth chamber (91) and the second chamber (23) are connected through the sixth opening (92) and the second opening (232).

9. The ventilator water removal device of claim 8, wherein, The second water removal component (90) includes: The fifth plate (94) extends along the plane formed by the first direction (X) and the second direction (Y). Along the first direction (X), both ends of the fifth plate (94) are connected to the shell (10) and disposed in the first chamber (11). The fifth plate (94) has a second vent (941) that penetrates the fifth plate (94) along the third direction (Z). The sixth plate (95) extends along the plane formed by the first direction (X) and the second direction (Y). Along the first direction (X), the two ends of the sixth plate (95) are connected to the shell (10). The sixth plate (95) and the fifth plate (94) enclose a fourth chamber (91). Along the second direction (Y), the two ends of the fourth chamber (91) have a sixth opening (92) and a seventh opening (93). The second heating element (31) is connected to the sixth plate (95) and is disposed on the side of the sixth plate (95) away from the fifth plate (94).

10. The ventilator water removal device of claim 9, wherein, The sixth plate (95) also has a second protrusion (951), which is disposed in the fourth chamber (91) along the second direction (Y). The second protrusion (951) is disposed on the side of the second vent (941) away from the sixth opening (92) along the first direction (X). The two ends of the second protrusion (951) are connected to the housing (10).