CN215608581U - Automatic water-replenishing gas humidifying bottle - Google Patents

Automatic water-replenishing gas humidifying bottle Download PDF

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Publication number
CN215608581U
CN215608581U CN202023274948.6U CN202023274948U CN215608581U CN 215608581 U CN215608581 U CN 215608581U CN 202023274948 U CN202023274948 U CN 202023274948U CN 215608581 U CN215608581 U CN 215608581U
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water
heating
channel
gas
replenishing
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陈文�
戴征
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Hunan Mingkang Zhongjin Medical Technology Co ltd
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湖南明康中锦医疗科技发展有限公司
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Abstract

The utility model provides a self-water-replenishing gas humidifying bottle which comprises a closed water storage tank, a multi-way valve block, a heating water box and a pressure balance pipe, wherein the closed water storage tank, the multi-way valve block and the heating water box are sequentially connected into a whole from top to bottom; the pressure balance pipe is arranged in the multi-way valve block in a penetrating way, the first end of the pressure balance pipe extends into the inner cavity of the closed water storage tank and is exposed out of the highest water surface of the closed water storage tank, and the second end of the pressure balance pipe extends into the inner cavity of the heating water box and is used for balancing the air pressure in the cavity of the closed water storage tank and the air pressure in the heating water box; the second end of the pressure balance pipe is exposed out of the water surface of the heating water box, water in the closed water storage tank automatically supplies water to the heating water box through the water supply channel of the multi-way valve block, otherwise, the water in the closed water storage tank stops supplying water to the heating water box through the water supply channel of the multi-way valve block under the action of negative pressure.

Description

Automatic water-replenishing gas humidifying bottle
Technical Field
The utility model belongs to the technical field of gas humidification, and particularly relates to a self-water-replenishing gas humidification bottle.
Background
Medical oxygen humidifying bottle on the existing market lets in hospital wall oxygen normal atmospheric temperature pure water in the humidifying bottle, and oxygen can have the bubble production through contacting with water, makes oxygen and water mix at the in-process that produces the bubble to play the purpose of oxygen humidifying. However, since the water is normal temperature water, the content of water in the oxygen after humidification is very low, and the humidification effect is not obvious because the water saturation amount in the oxygen at normal temperature is low.
In the prior art, a method for increasing the gas humidifying amount by adopting a heating mode is mostly adopted. There are some humidifying modes, such as transferring heat by a heating plate at the bottom of the humidifying bottle, inserting a heating rod into the bottle, and heating water. However, the conventional heating method has the following two problems:
1. in the heating process of the traditional heating rod, the traditional heating rod must be completely submerged in water for heating, but after water consumption, if water cannot be supplemented in time, the heating rod can be exposed out of the water surface, and the risk of dry burning exists;
2. the hot water can generate damp-heat gas after being heated, the damp-heat gas enters the nasal oxygen tube to rapidly generate condensed water, and the condensed water can directly enter the nasal cavity of a patient, so that the patient has the water choking risk.
Traditionally, a chinese patent with application number CN201320775409.1 discloses an oxygen humidification bottle, which comprises a bottle body, a water inlet pipe, an air outlet pipe, a bottle plug, a noise reduction pipe, a control chip, a temperature detector, a heating layer and a contactor, wherein the bottle plug is positioned at the bottle mouth of the bottle body, the water inlet pipe, the air inlet pipe and the air outlet pipe penetrate through the bottle plug and are fixed on the bottle plug, the bottom of the air inlet pipe is connected with the noise reduction pipe, the top of the air outlet pipe conveys oxygen to a patient through a pipeline, the heating layer covers the outside of the bottle body, the shape and size of the heating layer are matched with those of the bottle body, the contactor and the control chip are positioned on the outer surface of the heating layer, the temperature detector is positioned in the bottle body, the temperature detector and the control end of the contactor are respectively connected to the control chip through control lines, the control chip is connected to a power supply, the heating layer is connected to the power supply through the contactor, the oxygen humidification bottle can increase oxygen humidity and increase oxygen temperature, in addition, the humidifying bottle of the patent can not automatically supplement water, and the use efficiency is influenced.
Therefore, there is a need for a self-replenishing air humidification bottle that can not only replenish water by itself but also suppress the generation of condensed water.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides a self-replenishing air humidifying bottle which can not only realize self-replenishing but also suppress the generation of condensed water.
In order to achieve the aim, the utility model provides a self-water-replenishing gas humidifying bottle which comprises a closed water storage tank, a multi-way valve block, a heating water box and a pressure balance pipe, wherein the closed water storage tank, the multi-way valve block and the heating water box are sequentially connected into a whole from top to bottom; the pressure balance pipe is arranged in the multi-way valve block in a penetrating way, the first end of the pressure balance pipe extends into the inner cavity of the closed water storage tank and is exposed out of the highest water surface of the closed water storage tank, and the second end of the pressure balance pipe extends into the inner cavity of the heating water box and is used for balancing the air pressure in the cavity of the closed water storage tank and the air pressure in the heating water box; the multi-way valve block is provided with a plurality of channels for the inlet and outlet of water and gas;
the water heating box is in a water shortage state, the second end of the pressure balance pipe is exposed out of the water surface of the water heating box, water in the closed water storage tank is automatically replenished to the water heating box through the water replenishing channel of the multi-way valve block under the gravity, the water heating box is in a water sufficient state, the second end of the pressure balance pipe is immersed in the water surface of the water heating box, and the water in the closed water storage tank stops replenishing water to the water heating box through the water replenishing channel of the multi-way valve block under the negative pressure effect.
As a further improvement of the above solution, the second end of the pressure balance pipe is an inclined port.
As a further improvement of the scheme, a first channel and a second channel are arranged in the multi-way valve block, the first channel, the second channel and the water replenishing channel are not communicated with each other, the first channel is used for allowing gas to be humidified to enter from the outside, and the second channel is used for allowing humidified gas to flow out.
As a further improvement of the above solution, a first on-off valve is disposed on the flow path of the first passage to control the gas to enter.
As a further improvement of the above scheme, a second switch valve is arranged on the flow path of the water replenishing channel and used for blocking the water replenishing channel when the sealed water storage tank is used for replenishing water.
As a further improvement of the scheme, the self-water-replenishing gas humidification bottle is further provided with a gas flow metering device, a gas inlet of the gas flow metering device is connected with a gas outlet of the first channel, and a gas outlet of the gas flow metering device is communicated with the heating water box through a water replenishing channel.
As a further improvement of the above scheme, the gas flow metering device comprises a metering pipe, a gravity ball and a water-stop cover, wherein the inner cavity of the metering pipe is provided with taper, the gravity ball is arranged in the inner cavity of the metering pipe, the water-stop cover is covered outside the metering pipe, and the top end of the metering pipe is communicated with the water-stop cover.
As a further improvement of the scheme, the outer side wall of the metering pipe is provided with scales, the gravity ball is a metal ball, and the water-proof cover is a transparent cover body with an opening at the bottom.
As a further improvement of the above scheme, the first channel includes a first channel of a section a and a first channel of a section B, the first channel of a section a and the first channel of a section B are not communicated with each other in the multi-way valve block, the first channel of a section a allows external gas to enter the gas flow metering device, the first channel of a section B allows gas to flow into the heating water box from the gas flow metering device, and the first channel of a section B is disposed in a corresponding region surrounded by the inner wall of the water-stop cover and the outer wall of the metering tube.
As a further improvement of the scheme, the top of the closed water storage tank is provided with a detachable sealing cover or a detachable sealing opening for supplementing water into the closed water storage tank.
As a further improvement of the scheme, an air inlet grid is arranged in the heating water box, and an air inlet end of the air inlet grid is communicated with an air outlet of the water replenishing channel.
As a further improvement of the scheme, the bottom of the air inlet grid is provided with a plurality of air outlet holes for leading external air into the heating water box.
As a further improvement of the scheme, the air inlet of the second channel is communicated with the inner cavity of the heating water box, the air outlet of the second channel is connected with an air outlet pipeline, and the inner wall of the air outlet pipeline is provided with a heating wire for continuously heating the inner wall of the air outlet pipeline, so that the temperature difference between the inner side and the outer side of the pipeline is reduced, and the function of inhibiting condensed water is achieved.
As a further improvement of the above scheme, a heating device is arranged in the heating water box, the heating device comprises a heating rod, a temperature detection device and a heating control system, the temperature detection device is used for detecting the heating temperature of the heating rod to prevent dry burning, and the temperature detection device is electrically connected with the heating control system.
As a further improvement of the scheme, the closed water storage tank is detachably connected with the multi-way valve block through threads, and the heating water box is detachably connected with the multi-way valve block through threads.
As a further improvement of the scheme, the water-proof cover is connected with the multi-way valve block in a sealing mode.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. the utility model discloses a self-water-replenishing gas humidifying bottle which comprises a closed water storage tank, a multi-way valve block, a heating water box and a pressure balance pipe, wherein the closed water storage tank, the multi-way valve block and the heating water box are sequentially connected into a whole from top to bottom; the pressure balance pipe is arranged in the multi-way valve block in a penetrating way, the first end of the pressure balance pipe extends into the inner cavity of the closed water storage tank and is exposed out of the highest water surface of the closed water storage tank, and the second end of the pressure balance pipe extends into the inner cavity of the heating water box and is used for balancing the air pressure in the cavity of the closed water storage tank and the air pressure in the heating water box; the multi-way valve block is provided with a plurality of channels for the inlet and outlet of water and gas; when the water level in the heating water box is not higher than the second port of the pressure balance pipe, air cannot enter the closed water storage tank through the pressure balance pipe, and simultaneously, with the reduction of the water amount in the closed water storage tank, the volume space is released, so that the volume of the gas in the closed water storage tank is expanded, the pressure is reduced, and the pressure in the closed water storage tank is lower than the pressure in the heating water box, therefore, negative pressure is generated in the inner cavity of the closed water storage tank, and the negative pressure can prevent water in the closed water storage tank from entering the heating water box from the water supplementing channel, so that the water stopping effect is achieved, and extra switch control is not needed; when water in the heating water box is heated and evaporated, the second port of the pressure balance pipe is exposed out of the water surface, at the moment, air enters the closed water storage tank from the pressure balance pipe, so that the gas pressure in the closed water storage tank is equal to that in the heating water box, the negative pressure of the closed water storage tank is damaged, and the water in the closed water storage tank is injected into the heating water box again through the water replenishing channel under the action of gravity, so that the water replenishing effect is achieved, the water is circulated in sequence, and the humidifying bottle disclosed by the utility model realizes the function of self water replenishing, and is convenient and rapid.
2. According to the self-water-replenishing gas humidification bottle, the air inlet of the second channel of the multi-channel valve block is communicated with the inner cavity of the heating water box, the air outlet of the second channel is connected with the air outlet pipeline, the inner wall of the air outlet pipeline is provided with the heating wire for continuously heating the inner wall of the air outlet pipeline, so that the temperature difference between the inner side and the outer side of the air outlet pipeline is reduced, and the function of inhibiting condensed water is achieved.
3. According to the self-water-replenishing gas humidification bottle, in order to avoid the dry-burning phenomenon, on one hand, the pressure balance pipe is arranged, automatic water replenishing in the heating water box is realized due to the arrangement of the pressure balance pipe, and the dry-burning condition of the heating rod in the heating water box under most conditions is avoided; on the other hand, the heating device of the heating water box is also provided with a temperature detection device for detecting the temperature of the heating rod, and when the temperature exceeds a limit value, the heating control system controls the heating rod to stop heating, so that the dry burning phenomenon when the closed water storage tank is anhydrous is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic perspective view of a self-replenishing air humidification bottle according to the present invention;
FIG. 2 is a schematic sectional view of the self-replenishing air humidification bottle of the present invention 1;
FIG. 3 is a schematic sectional view of the self-replenishing air humidification bottle of the present invention, FIG. 2;
FIG. 4 is a schematic flow-through view of the section A first channel of the present invention;
FIG. 5 is a schematic view of a multi-channel flow through the manifold block of the present invention;
the reference numbers are as follows:
1. sealing the water storage tank; 11. a sealing cover; 2. a multi-way valve block; 21. a water replenishing channel; 22. a first channel; 221. a section A of a first channel; 222. a section B of a first channel; 23. a second channel; 231. heating wires; 24. a first on-off valve; 25. a second on-off valve; 3. a heating water box; 31. an air intake grille; 32. a heating device; 321. a heating rod; 4. a pressure balance tube; 41. a first end; 42. a second end; 5. a gas flow metering device; 51. a metering tube; 52. a gravity ball; 53. a water-proof cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators such as the first, second, upper, lower, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model will be further described with reference to the following figures:
referring to fig. 1-5, the utility model provides a self-water-replenishing gas humidification bottle, which comprises a closed water storage tank 1, a multi-way valve block 2, a heating water box 3 and a pressure balance pipe 4, wherein the closed water storage tank 1, the multi-way valve block 2 and the heating water box 3 are sequentially connected into a whole from top to bottom; the pressure balance pipe 4 is arranged in the multi-way valve block 2 in a penetrating way, the first end 41 of the pressure balance pipe extends into the inner cavity of the closed water storage tank 1 and is exposed out of the highest water surface of the closed water storage tank 1, and the second end 42 of the pressure balance pipe extends into the inner cavity of the heating water box 3 and is used for balancing the air pressure in the cavity of the closed water storage tank 1 and the air pressure in the heating water box 3; the multi-way valve block 2 is provided with a plurality of channels for the inlet and outlet of water and gas; a first channel 22, a second channel 23 and a water replenishing channel 21 are arranged in the multi-way valve block 2, the first channel 22, the second channel 23 and the water replenishing channel 21 are not communicated with each other, the first channel 22 is used for allowing gas to be humidified to enter from the outside, and the second channel 23 is used for allowing humidified gas to flow out; the water supplementing channel 21 is used for automatically supplementing water in the water storage tank to the heating water box 3;
the heating water box 3 is in a water shortage state, the second end 42 of the pressure balance pipe 4 is exposed out of the water surface of the heating water box 3, water in the closed water storage tank 1 is automatically replenished to the heating water box 3 through the water replenishing channel 21 under the gravity, the heating water box 3 is in a water quantity sufficient state, the second end 42 of the pressure balance pipe 4 is submerged into the water surface of the heating water box 3, and the water in the closed water storage tank 1 stops replenishing water to the heating water box 3 through the water replenishing channel 21 under the negative pressure effect.
By means of the characteristics of the pressure balance pipe 4, when the water level in the heating water box 3 is lower than the second end 42 opening of the pressure balance pipe 4, air cannot enter the water storage tank through the pressure balance pipe 4, and simultaneously, with the reduction of the water amount in the closed water storage tank 1, the volume space is released, so that the volume of gas in the closed water storage tank 1 is expanded, the pressure is reduced, the pressure in the closed water storage tank 1 is lower than the pressure in the heating water box 3, negative pressure is generated in the inner cavity of the closed water storage tank 1, the negative pressure can prevent the water in the closed water storage tank 1 from entering the heating water box 3 from the water supplementing channel 21, the water stopping effect is achieved, and extra switch control is not needed; when the water in the heating water box 3 is heated and evaporated, the second end 42 of the pressure balance pipe 4 is exposed out of the water surface, at the moment, the air enters the sealed water storage tank 1 from the pressure balance pipe 4, so that the gas pressure in the sealed water storage tank 1 is equal to the gas pressure in the heating water box 3, the negative pressure of the sealed water storage tank 1 is damaged, and the water in the sealed water storage tank 1 is injected into the heating water box 3 again through the water replenishing channel 21 under the action of gravity, so that the water replenishing effect is achieved, and the water is circulated in sequence, so that the humidifying bottle disclosed by the utility model achieves the function of self-water replenishing, and is convenient and rapid.
As a preferred embodiment, the second end 42 of the pressure balance pipe 4 is an inclined port, and the inclined port is arranged to make the adhesion force of water entering the port of the second end 42 of the pressure balance pipe 4 smaller than that of a flush port, so that water droplets left at the port of the first end 41 can flow out quickly, and the water droplets left at the port of the second end 42 are prevented from preventing the communication between the sealed water storage tank 1 and the heated water and the pressure, and causing water replenishing delay.
As a preferred embodiment, referring to fig. 2, a first on-off valve 24 is disposed on a flow path of the first passage 22 for controlling the gas to enter; the first switch valve 24 includes a knob, a screw connected to the knob, and a plug disposed at an end of the screw far from the knob, specifically, the plug is disposed on a flow path of the first passage 22, and when the knob is rotated, the knob drives the screw and the plug disposed on the screw to control the on/off of the first passage 22.
As a preferred embodiment, referring to fig. 3, a second on-off valve 25 is provided on the flow path of the water replenishing channel 21 for blocking the water replenishing channel 21 when the water storage tank 1 is sealed to add water; the second switch valve 25 is closed only when the water in the closed water storage tank 1 is consumed and water needs to be replenished, and the second switch valve 25 is kept in an open state after the water is replenished in the closed water storage tank 1, so that the water in the closed water storage tank 1 can be automatically replenished into the heating water box 3.
As a preferred embodiment, in order to measure the gas flow passing through the humidification bottle, the self-water-replenishing gas humidification bottle is further provided with a gas flow measuring device 5, the gas inlet of the gas flow measuring device 5 is connected with the gas outlet of the first channel 22, and the gas outlet of the gas flow measuring device 5 is communicated with the heating water box 3 through a water replenishing channel 21. Specifically, the gas flow metering device 5 comprises a metering pipe 51, a gravity ball 52 and a water stop cover 53, wherein the inner cavity of the metering pipe 51 has a taper, the gravity ball 52 is arranged in the inner cavity of the metering pipe 51, the water stop cover 53 is covered outside the metering pipe 51, and the top end of the metering pipe 51 is communicated with the water stop cover 53; therefore, the first channel 22 includes a first channel 221 and a first channel 222, the first channel 221 and the first channel 222 are not communicated with each other in the multi-way valve block 2, the first channel 221 is used for external air to enter the gas flow meter 5, the first channel 222 is used for air to flow from the gas flow meter 5 into the heating water box 3, the first channel 222 is arranged in a corresponding area surrounded by the inner wall of the water stop cover 53 and the outer wall of the metering tube 51, referring to fig. 3 and 4, the arrow a is a path for external air to flow in the humidification bottle, firstly, the external air enters the gas flow meter 5 through the first channel 221 in the multi-way valve block 2, under the action of the gas, the gravity ball 52 is jacked up, and because the inner cavity of the metering tube 51 has a taper, the gravity ball 52 is jacked up along with the height of the gravity ball 52, the gap between the gravity ball 52 and the metering tube 51 is gradually increased, and the gas enters the water-proof cover 53 through the top end of the metering tube 51 and then enters the heating water box 3 through the B-section first passage 222. In the process, the flow value of the corresponding gas can be obtained according to the weight of the gravity ball 52 and the jacked height, so that the flow of the gas entering the humidification bottle is measured, and the gas flow measuring device 5 is compact in structure and convenient to integrate in the humidification bottle.
In order to facilitate the external observation of the gas flow value introduced into the humidification bottle, the outer side wall of the metering tube 51 is provided with scales, and the water-proof cover 53 is a transparent cover body with an opening at the bottom, so that the gas flow value can be visually observed; for convenience of converting the gas flow value, the gravity ball 52 is a metal ball.
In order to conveniently and timely replenish water into the closed water storage tank 1, a detachable sealing cover 11 or a detachable sealing opening is arranged at the top of the closed water storage tank 1 and is used for replenishing water into the closed water storage tank 1, in the embodiment, the detachable sealing cover 11 is adopted, and water can be filled into the closed water storage tank 1 only by closing the second switch valve 25 and opening the sealing cover 11.
As a preferred embodiment, an air inlet grid 31 is arranged in the heating water box 3, an air inlet end of the air inlet grid 31 is communicated with an air outlet of the water replenishing channel 21, specifically, the air inlet grid 31 is connected with the air outlet of the water replenishing channel 21 through an air inlet pipeline, a plurality of air outlet holes are arranged at the bottom of the air inlet grid 31, and the air outlet holes are uniformly distributed at the bottom of the air inlet grid 31, so that external air passes through the uniformly distributed air outlet holes and then is mixed with water, and the purpose of humidification is achieved; meanwhile, the arrangement of the air inlet grid 31 can also achieve the effects of noise reduction and noise reduction.
As a preferred embodiment, the air inlet of the second channel 23 is communicated with the inner cavity of the heating water box 3, the air outlet of the second channel 23 is connected with an air outlet pipeline, and the inner wall of the air outlet pipeline is provided with a heating wire 231 for continuously heating the inner wall of the air outlet pipeline, so that the temperature difference between the inside and the outside of the pipe is reduced, and the function of inhibiting the condensed water is achieved.
As a preferred embodiment, a heating device 32 is disposed in the heating water box 3, the heating device 32 includes a heating rod 321, a temperature detecting device and a heating control system, the temperature detecting device is used for detecting the heating temperature of the heating rod 321 to prevent dry burning, and the temperature detecting device is electrically connected to the heating control system. In order to avoid the dry-burning phenomenon, on one hand, the pressure balance pipe 4 is arranged, and the arrangement of the pressure balance pipe 4 realizes the automatic water supplement in the heating water box 3, so that the dry-burning condition of the heating rod 321 in the heating water box 3 under most conditions is avoided; on the other hand, the heating device 32 of the heating water box 3 is also provided with a temperature detection device for detecting the temperature of the heating rod 321, when the temperature exceeds a limit value, the heating control system controls the heating rod 321 to stop heating, the arrangement avoids the dry burning phenomenon when the closed water storage tank 1 is anhydrous, and the arrangement enables the self-water-replenishing gas humidifying bottle of the utility model to greatly reduce the dry burning phenomenon.
As a preferred embodiment, the closed water storage tank 1 is detachably connected with the multi-way valve block 2 through a screw, and the heating water box 3 is detachably connected with the multi-way valve block 2 through a screw.
In a preferred embodiment, the water-proof cover 53 is hermetically connected to the multi-way valve block 2.
The foregoing is a detailed description of the utility model, and specific examples are used herein to explain the principles and implementations of the utility model, the above description being merely intended to facilitate an understanding of the principles and core concepts of the utility model. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (10)

1. A self-water-replenishing gas humidifying bottle is characterized by comprising a closed water storage tank, a multi-way valve block, a heating water box and a pressure balance pipe, wherein the closed water storage tank, the multi-way valve block and the heating water box are sequentially connected into a whole from top to bottom; the pressure balance pipe is arranged in the multi-way valve block in a penetrating way, the first end of the pressure balance pipe extends into the inner cavity of the closed water storage tank and is exposed out of the highest water surface of the closed water storage tank, and the second end of the pressure balance pipe extends into the inner cavity of the heating water box and is used for balancing the air pressure in the cavity of the closed water storage tank and the air pressure in the heating water box; the multi-way valve block is provided with a plurality of channels for the inlet and outlet of water and gas;
the water heating box is in a water shortage state, the second end of the pressure balance pipe is exposed out of the water surface of the water heating box, water in the closed water storage tank is automatically replenished to the water heating box through the water replenishing channel of the multi-way valve block under the gravity, the water heating box is in a water sufficient state, the second end of the pressure balance pipe is immersed in the water surface of the water heating box, and the water in the closed water storage tank stops replenishing water to the water heating box through the water replenishing channel of the multi-way valve block under the negative pressure effect.
2. The self-water-replenishing gas humidification bottle as claimed in claim 1, wherein a first channel and a second channel are further arranged in the multi-way valve block, the first channel, the second channel and the water replenishing channel are not communicated with each other, the first channel is used for allowing gas to be humidified to enter from the outside, and the second channel is used for allowing humidified gas to flow out.
3. The self-water-replenishing gas humidifying bottle according to claim 2, further comprising a gas flow metering device, wherein a gas inlet of the gas flow metering device is connected with a gas outlet of the first channel, and a gas outlet of the gas flow metering device is communicated with the heating water box through a water replenishing channel.
4. The automatic water replenishing gas humidification bottle according to claim 3, wherein the gas flow metering device comprises a metering tube, a gravity ball and a water-stop cover, an inner cavity of the metering tube has a taper, the gravity ball is arranged in the inner cavity of the metering tube, the water-stop cover covers the outer portion of the metering tube, and the top end of the metering tube is communicated with the water-stop cover.
5. The self-water-replenishing gas humidification bottle according to claim 4, wherein the first channel comprises an A section first channel and a B section first channel, the A section first channel and the B section first channel are not communicated with each other in the multi-way valve block, the A section first channel is used for external gas to enter the gas flow metering device, the B section first channel is used for gas to flow into the heating water box from the gas flow metering device, and the B section first channel is arranged in a corresponding area surrounded by the inner wall of the water-stop cover and the outer wall of the metering pipe.
6. The self-replenishing water gas humidifying bottle according to any one of claims 1 to 5, wherein an air inlet grid is arranged in the heating water box, and an air inlet end of the air inlet grid is communicated with an air outlet of the water replenishing channel.
7. The self-replenishing water gas humidifying bottle according to any one of claims 2-5, wherein the air inlet of the second channel is communicated with the inner cavity of the heating water box, the air outlet of the second channel is connected with an air outlet pipeline, and the inner wall of the air outlet pipeline is provided with a heating wire.
8. The self-replenishing water gas humidifying bottle according to any one of claims 1 to 5, wherein a heating device is arranged in the heating water box, the heating device comprises a heating rod, a temperature detection device and a heating control system, the temperature detection device is used for detecting the heating temperature of the heating rod to prevent dry burning, and the temperature detection device is electrically connected with the heating control system.
9. The self-replenishing water gas humidifying bottle according to any one of claims 1 to 5, wherein a detachable sealing cover or a detachable sealing port is arranged on the top of the closed water storage tank and is used for replenishing water into the closed water storage tank.
10. The self-replenishing water gas humidifying bottle according to any one of claims 1 to 5, wherein the closed water storage tank is detachably connected with the multi-way valve block through a thread, and the heating water box is detachably connected with the multi-way valve block through a thread.
CN202023274948.6U 2020-12-29 2020-12-29 Automatic water-replenishing gas humidifying bottle Active CN215608581U (en)

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CN202023274948.6U CN215608581U (en) 2020-12-29 2020-12-29 Automatic water-replenishing gas humidifying bottle

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Application Number Priority Date Filing Date Title
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CN215608581U true CN215608581U (en) 2022-01-25

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Address after: 410205 Room 101, 1st floor, north of superstar entrepreneurship base, No. 8 Lujing Road, high tech Development Zone, Changsha, Hunan

Patentee after: Hunan Mingkang Zhongjin Medical Technology Co.,Ltd.

Address before: 101, North 1st floor, superstar entrepreneurial base, No.8 Lujing Road, high tech Development Zone, Changsha City, Hunan Province, 410205

Patentee before: HUNAN MICOME ZHONGJIN MEDICAL SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd.