CN211513044U - Heat and moisture exchanger - Google Patents

Abstract

The utility model discloses a heat and moisture exchanger, which comprises a heat and moisture exchanger main body, a humidity sensor, a first fiber inner core, a third fiber inner core, an electronic valve, an expiration exhaust pipe, an inspiration exhaust pipe, a secondary filtering film, a second fiber inner core, a temperature sensor, a first filtering film, an air guide permeation layer, a two-way check valve and an inspiration air inlet, compared with the prior art, the utility model has the advantages that the heat and moisture exchanger has reasonable design and simple structure, the temperature sensor and the humidity sensor are used for detecting whether the gas subjected to primary heat and humidity treatment reaches the standard or not in real time, and corresponding treatment is carried out through the three electronic valves, the heat and humidity effect of the gas is ensured, the patient can breathe more comfortably, secondly, the secondary filtration can remove impurities of the gas to the maximum extent, and the exhaled gas is easy to discharge, so the filter is widely applied to various occasions.

Description

Heat and moisture exchanger

Technical Field

The utility model relates to an interchanger especially relates to a heat and moisture interchanger.

Background

The heat and moisture exchanger is also called as an artificial nose and comprises an upper shell, a lower shell, a filtering membrane and a fiber inner core, wherein the filtering membrane and the fiber inner core are arranged in an inner cavity formed by the upper shell and the lower shell and are used for humidifying and warming the efficient artificial air passage management and the safety, effectively isolating and filtering, helping a patient to take exercise off line and the like.

The gas of its output of current heat and moisture exchanger exists a lot, and the hot humid degree is not enough, leads to the patient to have the uncomfortable condition when breathing in gas, and its gas that gets into only carries out heat and moisture in addition, but does not eliminate the impurity that probably exists in the gas, and this has influenced the patient's travelling comfort when breathing in equally, and secondly the gas of patient's exhalation need be followed the induction port of heat and moisture exchanger and is discharged, and the stroke is overlength, difficult discharge.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat and moisture exchanger to solve the problem that proposes among the above-mentioned background art.

The utility model aims at realizing through the following technical scheme: the utility model provides a heat and moisture exchanger, includes heat and moisture exchanger main part, humidity transducer, first fibre inner core, third fibre inner core, electronic valve, exhale blast pipe, the blast pipe of breathing in, secondary filter membrane, second fibre inner core, temperature sensor, first filtration membrane, air guide permeable formation, two way check valve, the air inlet of breathing in, heat and moisture exchanger main part comprises last casing and lower casing, and the last casing and the lower casing junction of heat and moisture exchanger main part are equipped with sealing coil, heat and moisture exchanger main part top is equipped with the air inlet of breathing in, and breathes in the air inlet bottom and be equipped with the air guide permeable formation, air guide permeable formation bottom is equipped with first filtration membrane, and first filtration membrane bottom is equipped with first fibre inner core, first fibre inner core below is equipped with humidity transducer and temperature transducer respectively, and temperature transducer's survey post runs through the inferior valve left wall of heat and moisture exchanger, humidity transducer's survey post runs through the inferior valve right wall of heat and moisture exchanger main part, humidity transducer and temperature sensor's survey post all be located gaseous selection cavity, gaseous selection cavity includes three electronic valve, and middle electronic valve and secondary filtration membrane lug connection, the electronic valve on the left side passes through the second fibre inner core and is connected with secondary filtration membrane, and the electronic valve on the right passes through the third fibre inner core and is connected with secondary filtration membrane, the secondary filtration membrane below is equipped with two-way check valve, exhales the blast pipe and inhales the blast pipe respectively, two-way check valve is located the blast pipe top of breathing in, exhale the blast pipe and be connected with the bottom of breathing in the blast pipe, it is located heat and moisture exchanger main part bottom to breathe in the blast pipe.

Furthermore, a controller is arranged in the heat and moisture exchanger main body, and the controller is respectively and electrically connected with the electronic valve, the humidity sensor and the temperature sensor.

Furthermore, the specific number of the expiration exhaust pipes is two.

Furthermore, the upper side of the outer end of the heat and moisture exchanger main body is provided with an embedded rope column for connecting a binding rope, and the heat and moisture exchanger is suitable for being used when a human body stands upright.

Compared with the prior art, the beneficial effects of the utility model are that this neotype heat and moisture exchanger, reasonable in design, simple structure, whether gaseous up to standard of once heat and moisture processing was advanced through temperature sensor and humidity transducer real-time detection to carry out corresponding processing through three electronic valve, guaranteed gaseous heat and moisture effect, let the patient breathe in and become more comfortable, secondly secondary filter can the at utmost clear away gaseous impurity, and the exhalation gas easily discharges, so extensively be applicable to each occasion.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

in the figure: 1. the heat and moisture exchanger comprises a heat and moisture exchanger main body, 2, a humidity sensor, 3, a first fiber inner core, 4, a third fiber inner core, 5, an electronic valve, 6, an expiration exhaust pipe, 7, an inspiration exhaust pipe, 8, a secondary filtering membrane, 9, a second fiber inner core, 10, a temperature sensor, 11, a first filtering membrane, 12, an air guide permeation layer, 13, a two-way check valve, 14 and an inspiration air inlet.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

As shown in fig. 1, the utility model discloses a heat and moisture exchanger, which comprises a heat and moisture exchanger main body 1, a humidity sensor 2, a first fiber inner core 3, a third fiber inner core 4, an electronic valve 5, an exhaling exhaust pipe 6, an inhaling exhaust pipe 7, a secondary filtering film 8, a second fiber inner core 9, a temperature sensor 10, a first filtering film 11, an air guiding permeation layer 12, a two-way check valve 13 and an inhaling air inlet 14, referring to fig. 1, the heat and moisture exchanger main body 1 is composed of an upper shell and a lower shell, a sealing coil is arranged at the connection part of the upper shell and the lower shell of the heat and moisture exchanger main body 1, the top of the heat and moisture exchanger main body 1 is provided with the inhaling air inlet 14, the bottom of the inhaling air inlet 14 is provided with the air guiding permeation layer 12, the air guiding layer 12 has a high middle edge and a low middle part, a long middle permeating, ensuring the uniformity thereof.

The air guide permeation layer 12 bottom is equipped with first filtration membrane 11, and first filtration membrane 11 bottom is equipped with first fibre inner core 3, first fibre inner core 3 play the purpose of heating for gaseous humidification, first fibre inner core 3 below is equipped with humidity transducer 2 and temperature sensor 10 respectively, and temperature sensor 10's survey post runs through the inferior valve left wall of heat and moisture exchanger main part 1, temperature sensor 10 detect whether the temperature is higher than the rated value, if be less than then the electronic valve 5 on the left side opens, humidity transducer 2 detect humidity, if be less than the rated value then the electronic valve 5 on the right side opens, gaseous temperature humidity all exceeds the rated value then the middle valve opens respectively, if all be less than the rated value, then the triple valve all does not open, makes its backward flow to first fibre inner core 3 humidification again, humidity transducer 2's survey post runs through the right wall of heat and moisture exchanger main part 1 inferior valve, the measuring columns of the humidity sensor 2 and the temperature sensor 10 are both positioned in the gas selection cavity.

The gas selection cavity comprises three electronic valves 5, the middle electronic valve 5 is directly connected with a secondary filtering membrane 8, the left electronic valve 5 is connected with the secondary filtering membrane 8 through a second fiber inner core 9, the right electronic valve 5 is connected with the secondary filtering membrane 8 through a third fiber inner core 4, the second fiber inner core 9 plays a role of heating, but the humidity is hardly increased, the third fiber inner core 4 plays a role of humidifying, but the temperature is hardly increased, a two-way check valve 13, an expiration exhaust pipe 6 and an inspiration exhaust pipe 7 are respectively arranged below the secondary filtering membrane 8, the two-way check valve 13 is positioned at the top of the inspiration exhaust pipe 7, so that when breathing gas is enabled, the gas can pass through a nasal cavity, the expiration exhaust pipe 6 is connected with the bottom of the inspiration exhaust pipe 7, and the inspiration exhaust pipe 7 is positioned at the bottom of the heat and humidity exchanger main body 1, heat and moisture exchanger main part 1 built-in have a controller, and the controller is connected with electronic valve 5, humidity transducer 2 and temperature sensor 10 electricity respectively, the specific number of exhale blast pipe 6 be two, the outer end upside symmetry of heat and moisture exchanger main part 1 be provided with embedded rope fastening for connect and tie up the rope, be applicable to the human body and use when upright.

The beneficial effects of the utility model are that this neotype heat and moisture exchanger, reasonable in design, simple structure, whether the gas that advances once heat and moisture treatment through temperature sensor and humidity transducer real-time detection is up to standard to carry out corresponding processing through three electronic valve, guaranteed gaseous heat and moisture effect, let the patient breathe in and become more comfortable, secondly secondary filter can the at utmost clear away gaseous impurity, and the expired gas easily discharges, so extensively be applicable to each occasion.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A heat and moisture exchanger, characterized by: comprises a heat and moisture exchanger main body (1), a humidity sensor (2), a first fiber inner core (3), a third fiber inner core (4), an electronic valve (5), an exhaling pipe (6), an inhaling pipe (7), a secondary filtering membrane (8), a second fiber inner core (9), a temperature sensor (10), a first filtering membrane (11), an air guide permeation layer (12), a two-way check valve (13) and an inhaling air inlet (14), wherein the heat and moisture exchanger main body (1) consists of an upper shell and a lower shell, a sealing coil is arranged at the joint of the upper shell and the lower shell of the heat and moisture exchanger main body (1), the top of the heat and moisture exchanger main body (1) is provided with the inhaling air inlet (14), the bottom of the inhaling air inlet (14) is provided with the air guide permeation layer (12), the bottom of the air guide (12) is provided with the first filtering membrane (11), and the bottom of the first filtering membrane (, first fibre inner core (3) below is equipped with humidity transducer (2) and temperature sensor (10) respectively, and the survey post of temperature sensor (10) runs through the inferior valve left wall of heat moisture exchanger main part (1), the survey post of humidity transducer (2) runs through the inferior valve right wall of heat moisture exchanger main part (1), the survey post of humidity transducer (2) and temperature sensor (10) all be located gaseous selection cavity, gaseous selection cavity includes three electronic valve (5), and middle electronic valve (5) and secondary filtration membrane (8) lug connection, electronic valve (5) on the left side are connected with secondary filtration membrane (8) through second fibre inner core (9), and electronic valve (5) on the right are connected with secondary filtration membrane (8) through third fibre inner core (4), secondary filtration membrane (8) below is equipped with two-way check valve (13) respectively, Exhale blast pipe (6) and breathe in blast pipe (7), two-way check valve (13) are located and breathe in blast pipe (7) top, exhale blast pipe (6) are connected with the bottom of breathing in blast pipe (7), it is located heat and moisture exchanger main part (1) bottom to breathe in blast pipe (7).

2. A heat and moisture exchanger as claimed in claim 1, wherein: the heat and moisture exchanger is characterized in that a controller is arranged in the heat and moisture exchanger main body (1), and the controller is electrically connected with the electronic valve (5), the humidity sensor (2) and the temperature sensor (10) respectively.

3. A heat and moisture exchanger as claimed in claim 1, wherein: the specific number of the expiration exhaust pipes (6) is two.

4. A heat and moisture exchanger as claimed in claim 1, wherein: the upper side of the outer end of the heat and moisture exchanger main body (1) is symmetrically provided with embedded rope columns for connecting binding ropes, and the heat and moisture exchanger is suitable for being used when a human body stands upright.

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