CN111450379A

CN111450379A - Energy-saving humidifying water box

Info

Publication number: CN111450379A
Application number: CN202010355844.3A
Authority: CN
Inventors: 陈文�; 戴征
Original assignee: Hunan Micomme Zhongjin Medical Technology Development Co Ltd
Current assignee: Hunan Micomme Zhongjin Medical Technology Development Co Ltd
Priority date: 2020-01-21
Filing date: 2020-04-29
Publication date: 2020-07-28
Anticipated expiration: 2040-04-29
Also published as: CN111450379B

Abstract

The invention discloses an energy-saving humidifying water box, which comprises a closed box body, wherein the upper part of the box body is provided with an air inlet and an air outlet; the heating tank is arranged in the box body, a strip groove is formed in the side wall of the heating tank, the heating tank is communicated with the outside through the strip groove, and a heating assembly is arranged at the bottom of the heating tank. The processing is convenient, the blockage is not easy, the starting time of the breathing machine is short, and the energy utilization rate is high. The invention is applied to the field of medical appliances.

Description

Energy-saving humidifying water box

Technical Field

The invention relates to the field of medical instruments, in particular to an energy-saving humidifying water box.

Background

Before entering the respiratory system of a human body, the air of the respirator is generally humidified by a humidifying device. The hot steam is generated by heating water in the humidifying water box, and the air of the breathing machine is humidified by the hot steam. The area of the heating plate in the humidifying water box only occupies a small part of the area of the bottom of the humidifying water box, and the heating plate wastes some energy when heating and has long startup time.

The patent document with the authorization number of CN204319472U discloses a water box device in a household respirator, which comprises a water box for containing water, a heat conductor and a water falling plate, and is characterized by further comprising a closed-loop plate which is arranged in an inner cavity of the water box and divides the water in the water box into an inner part and an outer part which are accommodated in the water falling plate, so that a corresponding water falling area and a corresponding water box area are formed; the heat conductor is arranged at the bottom of the water box corresponding to the water falling area, and at least one notch for communicating the water box area with the water falling area is arranged on the lower edge side of the water falling plate.

The scheme of the patent document has more processing steps, more complex structure and increased cost, and the notch is positioned at the bottom and is easy to block; wherein the breach is located the board bottom that falls, because the heat of water is more convenient from up transferring down, consequently, when the regional water of heat conductor heating falling, still can transmit the water near the breach in the water box region for, and these water levels are in the regional bottom of water box, therefore the heat transfer is very fast, therefore, also has some wastes to the heat.

Disclosure of Invention

The invention mainly aims to provide an energy-saving humidifying water box which is convenient to process, not easy to block, convenient to start a breathing machine, short in starting time and high in energy utilization rate.

In order to achieve the purpose, the invention provides an energy-saving humidifying water box which comprises a closed box body, wherein the upper part of the box body is provided with an air inlet and an air outlet; the heating tank is arranged in the box body, a strip groove is formed in the side wall of the heating tank, the heating tank is communicated with the outside through the strip groove, and a heating assembly is arranged at the bottom of the heating tank.

In a further improvement, the air inlet and the air outlet are arranged on the top surface of the box body and are positioned above the heating pool. Theoretically, the air inlet and the air outlet can be arranged at the upper part of the side face of the box body, and the like, but the air inlet and the air outlet are arranged above the heating pool to facilitate the meeting of the hot steam and the air due to the upward movement of the hot steam, so that the utilization rate of the hot steam can be improved.

Further improved, top surface in the box body is equipped with first barricade and second barricade, air inlet and gas outlet are located between first barricade and the second barricade, first barricade and second barricade extend towards the heating bath direction respectively. Through first barricade and second barricade, can guide the hot steam that the heating pond produced and meet with the air of air inlet, improve the utilization ratio of hot steam.

Further improved, the first retaining wall and the second retaining wall are vertically arranged.

Further improved, first barricade and second barricade link to each other and become confined enclosure, air inlet and gas outlet are located the inside of enclosure, the enclosure extends the butt joint towards the heating bath direction, just the enclosure cover is established outside the heating bath. With first barricade and second barricade even city enclosure's structure, be convenient for more guide the hot steam that the heating bath produced.

Further improved, the gas outlet bottom is equipped with the horn connecting pipe, the great one end of horn connecting pipe diameter sets up down, the bottom of horn connecting pipe extends to the heating bath top, the clearance has between horn connecting pipe and bottom and the heating bath. Air that can make the air inlet get into through this clearance gets into the horn connecting pipe to meet with the hot steam in the horn connecting pipe, flow from the gas outlet at last, can avoid hot steam to flow into the outside region of horn connecting pipe like this, improve hot steam's utilization ratio.

In a further improvement, the length direction of the strip-shaped groove is arranged along the vertical direction of the side wall of the heating pool. The bar groove of vertical setting can enough play the effect of intercommunication heating pond internal and external region, but the position of bar groove intercommunication is evenly distributed on the lateral wall of heating pond, and when heating element heated the water in the heating pond, the convection current between the water of the outer bottom of water box heating pond of heating bottom of the pool portion will reduce a lot, also can reduce the waste of some energies to a certain extent.

In a further improvement, the width of the strip-shaped groove is 0.5 mm-2 mm. Preferably, the width of the strip-shaped groove is 1mm, so that a certain temperature difference can be ensured inside and outside the heating pool, convection can be realized inside and outside the heating pool, and the liquid level difference cannot exist inside and outside the heating pool.

Further improved, the heating assembly comprises a heating plate, the heating plate is laid at the bottom of the heating pool, and the area of the heating plate is equal to that of the bottom surface of the heating pool. The utilization rate of heat on the heating plate can be improved. The heating assembly also comprises a heat source, the heat source can be a resistance wire or other heating modes, and the heating plate is heated by the heat source.

In a further improvement, the air inlet is connected with an air inlet pipe, and the air outlet is connected with an air outlet pipe. The air inlet/outlet pipe is convenient for connecting the air inlet/outlet with other parts of the respirator.

Compared with the prior art, the technical scheme of the invention has the beneficial effects that:

be provided with intake pipe and outlet duct on the box body among the prior art, through the water heating of heating element in to the box body, the air of breathing machine gets into from the intake pipe, comes out from the outlet duct again after meeting with hot steam. But the heating component in the box body can not be fully paved at the bottom of the whole box body, and when the heating component is heated, the contact area between the heating component and water in the box body is small, so that the starting time of the breathing machine is long, and the heat loss is also large.

When the energy-saving humidifying water box works, a certain amount of water is filled in the box body, and due to the communication of the strip-shaped grooves, the water levels inside and outside the heating pool are the same, and the water level does not exceed the topmost end of the heating pool. The water in the heating pool is heated through the heating assembly, the air entering the air inlet is humidified through hot steam generated by the heating pool, and the humidified air flows out from the air outlet. Because the heating pond is isolated, the inside and outside water of heating pond can have certain difference in temperature, therefore can make heating element's heat at utmost to the water heating in the heating pond, and when the water in the heating pond was consumed, the water outside the heating pond can flow in the heating pond through the bar groove again inside, energy utilization is high, and the heating is fast, and the start-up time is short.

Compared with the proposal of the patent document, in the patent document with the authorization number of CN204319472U, which needs a process of processing notches on the precipitation plate, the strip-shaped groove on the box body of the invention can be formed by a gap reserved in the heating pool, and the heating pool can be formed by arranging a vertical wall body in the box body. Therefore, the scheme of the invention has fewer processing procedures; secondly, the strip-shaped groove communicated with the inner area and the outer area of the heating pool is not easy to have the problem that the notch is easy to block in the patent documents.

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 described 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 structures shown in the drawings without creative efforts.

FIG. 1 is a perspective view of a humidified water box of the prior art;

FIG. 2 is a cross-sectional view of a prior art humidified water box;

FIG. 3 is a perspective view of the energy saving humidified water box of the present invention;

FIG. 4 is a schematic view of an embodiment of an energy-saving humidified water box according to the present invention;

FIG. 5 is a schematic view of a further improved embodiment of the present invention from FIG. 4;

fig. 6 is a schematic view of a further improved embodiment of the present invention in fig. 4.

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 indications such as up, down, left, right, front and rear … … in the embodiment of the present invention are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 6, an energy-saving humidifying water box comprises a closed box body 1, wherein an air inlet 2 and an air outlet 3 are arranged at the upper part of the box body 1; be equipped with heating bath 4 in the box body 1, be equipped with bar groove 41 on the lateral wall of

heating bath

4, 4 inside and outside bar grooves 41 intercommunication of passing through of heating bath, 4 bottoms in heating bath are equipped with heating element.

Referring to fig. 1 to 2 again, the box body 1 in the prior art is provided with an air inlet pipe 21 and an air outlet pipe 31, water in the box body 1 is heated by the heating component, and air of the respirator enters from the air inlet pipe 21 and then exits from the air outlet pipe 31 after meeting hot steam. However, the heating component in the box body 1 can not fully cover the bottom of the whole box body 1, and when the heating component is heated, the contact area of the heating component and the water in the box body 1 is small, so that the starting time of the breathing machine is long, and the heat loss is large.

Referring to fig. 3 to 6 again, when the energy-saving humidifying water box of the present embodiment works, a certain amount of water is filled in the box body 1, and due to the communication of the strip-shaped grooves 41, the water levels inside and outside the heating tank are the same, and the water level does not exceed the topmost end of the heating tank. The water in the heating pool 4 is heated by the heating component, the air entering from the air inlet 2 is humidified by the hot steam generated by the heating pool 4, and the humidified air flows out from the air outlet 3. Because the isolation of heating bath 4, there is certain difference in temperature in the inside and outside water of heating bath 4, therefore can make the heating element's heat furthest to the water heating in heating bath 4, and when the water in heating bath 4 was consumed, the water outside heating bath 4 can flow in heating bath 4 through bar groove 41 again inside, energy utilization is rateed highly, heats soon, and the start-up time is short.

Compared with the scheme of the patent document, in the patent document with the authorization number of CN204319472U, the strip-shaped groove on the box body of the present embodiment may be formed by a gap reserved in the heating tank 4, and the heating tank 4 may be formed by setting a vertical wall inside the box body 1. Therefore, the scheme of the embodiment has fewer processing procedures; secondly, the strip-shaped groove 41 is communicated with the inner area and the outer area of the heating pool in the embodiment, and the strip-shaped groove 41 is not easy to have the problem that the notch is easy to block in the patent documents.

In this embodiment, as a further improvement of the above technical solution, the air inlet 2 and the air outlet 3 are disposed on the top surface of the box body 1, and the air inlet 2 and the air outlet 3 are located above the heating pool 4. Theoretically, the air inlet 2 and the air outlet 3 can be arranged at the upper part of the side surface of the box body 1, but the hot steam moves upwards, so that the air inlet 2 and the air outlet 3 are arranged above the heating pool 4, the hot steam can meet with the air conveniently, and the utilization rate of the hot steam can be improved.

In this embodiment, as a further improvement of the above technical solution, a first retaining wall 11 and a second retaining wall 12 are disposed on the top surface in the box body 1, the air inlet 2 and the air outlet 3 are located between the first retaining wall 11 and the second retaining wall 12, and the first retaining wall 11 and the second retaining wall 12 extend toward the heating tank 4 respectively. Through first barricade 11 and second barricade 12, can guide the hot steam that heating bath 4 produced and meet with the air of air inlet 2, improve the utilization ratio of hot steam.

In this embodiment, as a further improvement of the above technical solution, the first retaining wall 11 and the second retaining wall 12 are vertically disposed.

In this embodiment, as a further improvement of the above technical solution, the first retaining wall 11 and the second retaining wall 12 are connected to form a closed enclosure 13, the air inlet 2 and the air outlet 3 are located inside the enclosure 13, the enclosure 13 extends and is butted towards the heating tank 4, and the enclosure 13 is sleeved outside the heating tank 4. The structure of connecting the first retaining wall 11 and the second retaining wall 12 with the enclosing wall 13 is more convenient for guiding the hot steam generated by the heating tank 4.

In this embodiment, as above-mentioned technical scheme's further improvement, 3 bottoms in gas outlet are equipped with horn connecting pipe 5, the great one end of horn connecting pipe 5 diameter sets up down, horn connecting pipe 5's bottom extends to heating bath 4 top, the clearance has between horn connecting pipe 5 and bottom and the heating bath 4. Air that can make air inlet 2 get into through this clearance gets into horn connecting pipe 5 to meet with the hot steam in horn connecting pipe 5, flow from gas outlet 3 at last, can avoid hot steam to flow into the outside region of horn connecting pipe 5 like this, improve hot steam's utilization ratio.

In this embodiment, as a further improvement of the above technical solution, the length direction of the strip-shaped groove 41 is vertically arranged along the side wall of the heating tank 4. The effect of the inside and outside region of vertical setting's bar groove 41 can enough play intercommunication heating pond 4, but the position of bar groove 41 intercommunication is evenly distributed on the lateral wall of heating pond 4, and when heating element heated the water in the heating pond 4, the convection current between the water of the outer bottom of water box heating pond 4 bottom of heating pond 4 will reduce a lot, also can reduce some energy wastes to a certain extent.

In this embodiment, as a further improvement of the above technical solution, the width of the strip-shaped groove 41 is 0.5mm to 2 mm. Preferably, the width of the strip-shaped groove 41 is 1mm, so that a certain temperature difference can be ensured inside and outside the heating pool 4, convection can be realized inside and outside the heating pool 4, and a liquid level difference cannot exist inside and outside the heating pool 4.

In this embodiment, as a further improvement of the above technical solution, the heating assembly includes a heating plate 6, the heating plate 6 is laid on the bottom of the heating pool 4, and the area of the heating plate 6 is equal to the area of the bottom surface of the heating pool 4. The utilization rate of heat on the heating plate 6 can be improved. The heating assembly also comprises a heat source which can be a resistance wire or other heating modes, and the heating plate 6 is heated by the heat source.

In this embodiment, as a further improvement of the above technical solution, the air inlet 2 is connected with an air inlet pipe 21, and the air outlet 3 is connected with an air outlet pipe 31. The inlet/outlet pipes 21/31 facilitate the connection of the inlet/outlet ports 2/3 to other components of the ventilator.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. An energy-saving humidifying water box is characterized by comprising a closed box body, wherein the upper part of the box body is provided with an air inlet and an air outlet; the heating tank is arranged in the box body, a strip groove is formed in the side wall of the heating tank, the heating tank is communicated with the outside through the strip groove, and a heating assembly is arranged at the bottom of the heating tank.

2. The energy-saving humidified water box according to claim 1, wherein the air inlet and the air outlet are provided on a top surface of the box body, and the air inlet and the air outlet are located above the heating bath.

3. The energy-saving water humidifying box according to claim 2, wherein a first retaining wall and a second retaining wall are arranged on the top surface in the box body, the air inlet and the air outlet are positioned between the first retaining wall and the second retaining wall, and the first retaining wall and the second retaining wall respectively extend towards the heating pool.

4. The energy-saving humidified water box according to claim 3, wherein the first retaining wall and the second retaining wall are vertically disposed.

5. The energy-saving humidified water box according to claim 3 wherein the first retaining wall and the second retaining wall are connected to form a closed enclosure, the air inlet and the air outlet are located inside the enclosure, the enclosure extends and is in butt joint with the heating tank, and the enclosure is sleeved outside the heating tank.

6. The energy-saving humidified water box according to claim 3 wherein a horn connecting pipe is provided at the bottom end of the air outlet, the end of the horn connecting pipe having a larger diameter is disposed downward, the bottom end of the horn connecting pipe extends above the heating tank, and a gap is provided between the horn connecting pipe and the heating tank.

7. The energy-saving humidifying water box according to claim 1, wherein the length direction of the strip-shaped groove is vertically arranged along the side wall of the heating tank.

8. The energy-saving humidified water box according to claim 7, wherein the width of the strip-shaped groove is 0.5mm to 2 mm.

9. An energy saving humidified water box as claimed in any one of claims 1 to 8 wherein said heating means comprises a heating plate laid on the bottom of the heating bath and having an area equal to the area of the bottom of the heating bath.

10. An energy saving humidified water box according to any one of claims 1 to 8 wherein an inlet pipe is connected to said air inlet and an outlet pipe is connected to said air outlet.