CN214807677U - Evaporation chamber of breathing humidifier - Google Patents

Abstract

The utility model discloses a breathe evaporation chamber of humidifier, including body, card lid, interior cavity, preheat the upper channel, preheat the lower passageway, generate heat device, end cover, advance fog mouth, air inlet, gas outlet, this internal through preheating the passageway spacer and erecting the spacer butt joint and have interior cavity, the upper and lower below is cut apart into through preheating the passageway spacer and is preheated the upper channel and preheat the lower passageway between body and the interior cavity, body one side is the card lid, is formed with the bottom cavity between card lid and the interior cavity, is the evaporation cavity in the interior cavity, interior cavity one side is equipped with the evaporation cavity entry, is equipped with the device that generates heat in the interior cavity, the end cover lock joint in body and interior cavity one end, and be equipped with into fog mouth on the end cover, air inlet and gas outlet on the body are respectively with preheating the upper channel and evaporation cavity intercommunication. The utility model discloses a beneficial condition lies in: reasonable in design, interlayer preheats the design, and gas circulation preheats, and the steam heating output can not produce unnecessary comdenstion water.

Description

Evaporation chamber of breathing humidifier

Technical Field

The utility model relates to a technical field of a heating humidifier device of a breathing machine, in particular to an evaporation chamber of a breathing humidifier.

Background

The evaporation chamber of the heating humidifier of the breathing machine is used as an important component of the heating humidifier and has the functions of evaporating moisture and outputting gas with proper temperature and humidity. The evaporation chamber in the traditional humidifier that heats on the market has an air inlet and a gas outlet, connects a chamber below air inlet and the gas outlet, and the chamber bottom is aluminum plate. During operation, a certain amount of water is added into the chamber, the bottom aluminum plate is heated to ensure that the water in the chamber slowly rises and evaporates, and the gas enters the chamber from the gas inlet, brings out the vapor generated by heating and enters the breathing pipeline from the gas outlet. The evaporation chamber with the design has the disadvantages that the preheating time is too long, the evaporation efficiency is low, and the evaporation amount cannot be accurately controlled; secondly, the temperature of the gas is low before the gas enters the chamber, the distance between the gas outlet and the gas inlet is too small, the chamber is small in size, the gas enters the breathing pipeline from the gas outlet without being heated rapidly after entering the chamber under the condition of large ventilation volume, and the gas in a low-temperature state has no capacity of carrying enough water vapor, so that the condensed water in the pipeline is serious, and the possible humidity of the patient end is low.

Disclosure of Invention

In order to solve the above problems, the present invention provides an evaporation chamber of a respiratory humidifier, which has the advantages of reasonable design, interlayer preheating design, thermal insulation, gas circulation preheating, water vapor heating output and no generation of excessive condensed water.

In order to achieve the above purpose, the technical scheme of the utility model:

the utility model provides an evaporation chamber of breathing humidifier, includes body, card lid, interior cavity, preheats the upper channel, preheats the lower passageway, generates heat the device, the end cover, advances fog mouth, air inlet, gas outlet, this internal through preheating the passageway spacer with erect the spacer butt joint and have interior cavity, the upper and lower side is cut apart into through preheating the passageway spacer and is preheated the upper channel and preheat the lower passageway between body and the interior cavity, body one side is the card lid, is formed with the bottom cavity between card lid and the interior cavity, is the evaporation chamber in the interior cavity, interior cavity one side is equipped with the evaporation chamber entry, the internal device that generates heat that is equipped with of interior cavity, the end cover lock joint is in body and interior cavity one end, and is equipped with into the fog mouth on the end cover, air inlet and gas outlet on the body follow respectively and preheat passageway and evaporation chamber intercommunication.

Preferably, the preheating channel spacers are two, symmetrically distributed on two sides of the cavity between the body and the inner cavity, the space above the two preheating channel spacers is a preheating upper channel, and the space below the two preheating channel spacers is a preheating lower channel.

Preferably, a vertical spacer is arranged between the clamping cover and the inner cavity, two sides of the vertical spacer are bottom cavities, and the bottom cavities are communicated with the preheating upper channel and the preheating lower channel.

Preferably, the body, the clamping cover, the inner cavity, the preheating channel spacer, the vertical spacer, the air inlet and the air outlet are integrally formed by injection molding.

Preferably, the heat generating device is clamped on a clamping seat in the inner cavity, the clamping seat is formed by three clamping blocks, and the heat generating device can be a spiral heating coil.

Preferably, the end cover is provided with a wiring terminal, and the wiring terminal is butted with the heating device.

Preferably, an atomizing sheet is arranged in the mist inlet on the end cover.

Preferably, the two sides of the clamping cover are also provided with clamping hooks.

The utility model discloses a beneficial condition lies in: reasonable in design, interlayer preheating design, thermal-insulated heat preservation, gas circulation preheats, and the steam heating output can not produce unnecessary comdenstion water.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is a cross-sectional view of the utility model.

Detailed Description

As shown in fig. 1, 2 and 3, an evaporation chamber of a respiratory humidifier comprises a body 1, a clamping cover 2, an inner cavity 4, a preheating upper channel 7, a preheating lower channel 8, a heating device 11, an end cover 12, a mist inlet 13, an air inlet 15 and an air outlet 16, an inner cavity 4 is butted in the body 1 through a preheating channel spacer 5 and a vertical spacer 6, the upper part and the lower part between the body 1 and the inner cavity 4 are divided into a preheating upper channel 7 and a preheating lower channel 8 through the preheating channel spacer 5, one side of the body 1 is provided with a clamping cover 2, a bottom cavity 9 is formed between the clamping cover 2 and the inner cavity 4, an evaporation cavity is arranged in the inner cavity 4, one side of the inner cavity 4 is provided with an evaporation cavity inlet 10, a heating device 11 is arranged in the inner cavity 4, an end cover 12 is buckled at one end of the body 1 and the inner cavity 4, and the end cover 12 is provided with a mist inlet 13, and an air inlet 15 and an air outlet 16 on the body 1 are respectively communicated with the preheating upper channel 7 and the evaporation chamber. Preheating channel spacer 5 have two, and the symmetric form distributes in cavity both sides between body 1 and interior cavity 4, two preheat 5 upper spaces of channel spacer and be preheating upper channel 7, two preheat 5 lower spaces of channel spacer and be preheating lower channel 8. Card lid 2 and interior cavity 4 between be equipped with perpendicular spacer 6, perpendicular spacer 6 both sides are bottom cavity 9, and bottom cavity 9 all with preheat upper channel 7, preheat lower channel 8 intercommunication. The body 1, the clamping cover 2, the inner cavity 4, the preheating channel spacer 5, the vertical spacer 6, the air inlet 15 and the air outlet 16 are integrally formed by injection molding. The heating device 11 is clamped on a clamping seat in the inner cavity 4, the clamping seat is formed by three clamping blocks, and the heating device 11 is a spiral heating coil. The end cover 12 is provided with a wiring terminal 14, and the wiring terminal 14 is butted with the heating device 11. An atomizing sheet is arranged in the mist inlet 13 on the end cover 12. The two sides of the clamping cover 2 are also provided with clamping hooks 3.

The utility model discloses a be equipped with between card lid 2 and the interior cavity 4 and erect spacer 6, erect spacer 6 both sides and be bottom cavity 9, and bottom cavity 9 all with preheat last passageway 7, preheat lower passageway 8 intercommunication, after air inlet 15 lets in gas, get into from preheating last passageway 7, flow to bottom cavity 9, then gas gets into evaporation cavity from the evaporation cavity entry 10 that preheats lower passageway 8, C font gas flow mode, combine with steam after fully preheating gas, make gas be unlikely to the low temperature when getting into evaporation cavity, increase the ability that gas carried steam, design cavity 4 in the body 1 simultaneously, prevent that single layer design structure surface temperature is too high, interior heating device 11 of cavity 4 heats and makes steam water droplet state and heated gas combine, carry out the output, thereby can not produce the comdenstion water, can also heat the gas that gets into when heating the interior water smoke of cavity, further increase the ability that gaseous steam carried, increase the steam output volume of humidifier, the gaseous heating that carries steam finishes and exports the use from gas outlet 16 promptly, and the design of card lid 2 both sides pothook 3 is convenient to dock with breathing the humidifier.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. An evaporation chamber of a breathing humidifier comprises a body (1), a clamping cover (2), an inner cavity (4), a preheating upper channel (7), a preheating lower channel (8), a heating device (11), an end cover (12), a mist inlet (13), an air inlet (15) and an air outlet (16), and is characterized in that the inner cavity (4) is butted with a vertical spacer (6) through a preheating channel spacer (5) in the body (1), the preheating upper channel (7) and the preheating lower channel (8) are divided into an upper part and a lower part between the body (1) and the inner cavity (4) through the preheating channel spacer (5), the clamping cover (2) is arranged on one side of the body (1), a bottom cavity (9) is formed between the clamping cover (2) and the inner cavity (4), an evaporation chamber is arranged in the inner cavity (4), an evaporation chamber inlet (10) is arranged on one side of the inner cavity (4), and the heating device (11) is arranged in the inner cavity (4), the end cover (12) is buckled at one end of the body (1) and one end of the inner cavity (4), a mist inlet (13) is formed in the end cover (12), and an air inlet (15) and an air outlet (16) in the body (1) are respectively communicated with the preheating upper channel (7) and the evaporation chamber.

2. The evaporation chamber of a respiratory humidifier as claimed in claim 1, wherein the preheating channel spacers (5) have two pieces and are symmetrically distributed on two sides of the cavity between the body (1) and the inner cavity (4), the space above the preheating channel spacers (5) is a preheating upper channel (7), and the space below the preheating channel spacers (5) is a preheating lower channel (8).

3. The evaporation chamber of a respiratory humidifier as claimed in claim 1, wherein a vertical spacer (6) is arranged between the clamping cover (2) and the inner cavity (4), bottom cavities (9) are arranged on two sides of the vertical spacer (6), and the bottom cavities (9) are communicated with the preheating upper channel (7) and the preheating lower channel (8).

4. The evaporation chamber of a respiratory humidifier according to claim 1 or 3, wherein the body (1), the clamping cover (2), the inner cavity (4), the preheating channel spacer (5), the vertical spacer (6), the air inlet (15) and the air outlet (16) are formed by injection molding in an integrated manner.

5. The evaporation chamber of a respiratory humidifier according to claim 1, wherein the heating device (11) is clamped on a clamping seat in the inner cavity (4), the clamping seat is formed by three clamping blocks, and the heating device (11) is a spiral heating coil.

6. The evaporation chamber of a respiratory humidifier as claimed in claim 1, wherein the end cap (12) is provided with a connecting terminal (14), and the connecting terminal (14) is connected with the heating device (11) in an abutting mode.

7. The evaporation chamber of a respiratory humidifier as claimed in claim 1, wherein the mist inlet (13) of the end cap (12) is provided with a mist-generating sheet.

8. The evaporation chamber of a respiratory humidifier as claimed in claim 1, wherein the two sides of the clamping cover (2) are further provided with hooks (3).

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