CN214225790U - Temperature and humidity control system and oxygenerator - Google Patents
Temperature and humidity control system and oxygenerator Download PDFInfo
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- CN214225790U CN214225790U CN202120665736.6U CN202120665736U CN214225790U CN 214225790 U CN214225790 U CN 214225790U CN 202120665736 U CN202120665736 U CN 202120665736U CN 214225790 U CN214225790 U CN 214225790U
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- 239000007789 gas Substances 0.000 claims abstract description 93
- 238000010438 heat treatment Methods 0.000 claims abstract description 65
- 238000001514 detection method Methods 0.000 claims abstract description 40
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000001301 oxygen Substances 0.000 claims abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 18
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 14
- 238000010792 warming Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910001882 dioxygen Inorganic materials 0.000 description 4
- 239000003595 mist Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Abstract
The utility model provides a warm and humid control system and oxygenerator, include: the heating and humidifying device is arranged on a gas circuit, and the gas circuit is suitable for oxygen circulation; the first detection device is arranged at the upstream end of the air path of the heating and humidifying device, is in communication connection with the heating and humidifying device, is suitable for detecting the temperature and the humidity of the circulating gas in the air path and the temperature of the external environment gas, and feeds back the temperature and the humidity to the heating and humidifying device, and the heating and humidifying device is suitable for adjusting the temperature and the humidity of the circulating gas in the air path under the action of the first detection device. Through setting up first detection device, can the simultaneous measurement gaseous temperature and humidity in the gas circuit to feedback to the humidification device that heats, the humidification device that heats simultaneously can be according to feedback data, realize the feedback control to the gaseous temperature of high oxygen in the gas circuit and humidity, realize closed-loop control, improve device's degree of automation, realize the comfort level to the gaseous temperature and humidity control in the gas circuit, improvement user's use.
Description
Technical Field
The utility model relates to an oxygenerator technical field, concretely relates to temperature and humidity control system and oxygenerator.
Background
With the continuous improvement and improvement of living standard of people, the demand for health is gradually enhanced, and oxygen inhalation becomes an important means in family and community rehabilitation. The existing household oxygen generator is convenient to use, light and handy to move, suitable for wide consumers, and used as a machine for preparing oxygen.
However, the high-oxygen gas flowing out of the oxygen generator has a temperature difference with the outside, and is dry, so that the nasal cavity of the user is uncomfortable after the user inhales the high-oxygen gas.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the high oxygen body that the oxygenerator among the prior art flowed and can cause the user to inhale uncomfortable problem to a temperature and humidity control system and oxygenerator are provided.
The present embodiment provides a temperature and humidity control system, including:
the heating and humidifying device is arranged on a gas circuit, and the gas circuit is suitable for oxygen circulation;
the first detection device is arranged at the upstream end of the air path of the heating and humidifying device, is in communication connection with the heating and humidifying device, is suitable for detecting the temperature and the humidity of the circulating gas in the air path and feeding back the temperature and the humidity to the heating and humidifying device, and the heating and humidifying device is suitable for regulating the temperature and the humidity of the circulating gas in the air path under the action of the first detection device.
The heating and humidifying device comprises: the first cavity is internally provided with an atomizing sheet, the top of the first cavity is provided with a steam outlet, and the steam outlet is communicated with the gas path.
Along the direction back to the steam outlet, at least part of the inner diameter of the first cavity is gradually increased.
The warming and humidifying device further comprises: and the heating element is arranged at the downstream end of the gas path of the first cavity, is coated on the periphery of the gas path and is suitable for heating the gas in the gas path.
The gas circuit comprises a bending section, and the bending section is arranged between the first cavity and the heating element.
The first detection device includes:
the first detection piece is arranged at the downstream end of the air path of the first cavity and is suitable for detecting the air humidity in the air path;
and the second detection piece is arranged at the downstream end of the gas path of the heating piece and is suitable for detecting the temperature of the gas in the gas path.
The heating and humidifying device also comprises a valve piece which is arranged at the upstream end of the gas path of the first cavity and is suitable for controlling the opening and closing size of the gas path.
The first detection device further comprises a third detection piece, wherein the third detection piece is arranged at the upstream end of the air path of the valve piece and is suitable for detecting the air flow in the air path.
The heating and humidifying device further comprises a controller, and the controller is electrically connected with the atomizing sheet, the heating element, the valve element and the first detection device respectively.
The embodiment also provides an oxygen generator, which comprises the temperature and humidity control system.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a warm and humid control system, include: the heating and humidifying device is arranged on a gas circuit, and the gas circuit is suitable for oxygen circulation; the first detection device is arranged at the upstream end of the air path of the heating and humidifying device, is in communication connection with the heating and humidifying device, is suitable for detecting the temperature and the humidity of the circulating gas in the air path and the temperature of the external environment gas, and feeds back the temperature and the humidity to the heating and humidifying device, and the heating and humidifying device is suitable for adjusting the temperature and the humidity of the circulating gas in the air path under the action of the first detection device.
Through setting up first detection device, can the simultaneous measurement gaseous temperature and humidity in the gas circuit to feedback to the humidification device that heats, the humidification device that heats simultaneously can be according to feedback data, realize the feedback control to the gaseous temperature of high oxygen in the gas circuit and humidity, realize closed-loop control, improve device's degree of automation, realize the comfort level to the gaseous temperature and humidity control in the gas circuit, improvement user's use.
2. The utility model provides a warm and humid control system, the humidification device that heats still includes: and the heating element is arranged at the downstream end of the gas path of the first cavity, is coated on the periphery of the gas path and is suitable for heating the gas in the gas path.
Through the gas circuit low reaches end with the heating member setting at first cavity, gas can carry out the humidification earlier when passing through, and the refluence is heated up through the heating member, and the order sets up like this, has improved the stationary degree of control level and temperature and humidity control, avoids two structures at the reverse back of putting, and gas heaies up in advance, and after the income humidification chamber, makes the inside water liquid in humidification chamber evaporate in a large number, causes the violent change of humidity, and the condition that breaks away from control takes place.
3. The utility model provides a warm and humid control system, the gas circuit includes the bending segment, the bending segment sets up first cavity with between the heating member.
Through set up the bending segment between first cavity and heating member, through the mode of extension gas circuit length and air current flow direction in the adjustment gas circuit, make in the first cavity atomizing piece generate water smoke can with oxygen intensive mixing, effectively improve gas humidity, avoid steam condensation, reduce the user and use experience.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a temperature and humidity control system provided in an embodiment of the present invention;
FIG. 2 is a schematic flow chart of the temperature and humidity control system shown in FIG. 1;
description of reference numerals:
1-gas path; 11-bending section; 2-a first cavity; 21-an atomizing sheet; 22-steam outlet; 3-a heating element; 4-a first detection member; 5-a second detection member; 6-a third detection member; 7-valve member.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-2, the present embodiment provides a temperature and humidity control system, which includes a heating and humidifying device and a first detecting device.
High-oxygen gas flows through the gas path 1, and the heating and humidifying device is connected to the gas path 1 and can heat and humidify the flowing high-oxygen gas.
The first detection device is arranged at the upstream end of the air path of the heating and humidifying device and is in communication connection with the heating and humidifying device, the temperature and the humidity of the circulating gas in the air path 1 can be detected and fed back to the heating and humidifying device, and the heating and humidifying device is suitable for adjusting the temperature and the humidity of the circulating gas in the air path 1 under the action of the first detection device. In the present embodiment, the upstream end of the gas path refers to the rear side along the gas flowing direction in the gas path 1, and similarly, the downstream end of the gas path refers to the front side along the gas flowing direction in the gas path 1.
Through setting up first detection device, can the internal gas's of simultaneous measurement gas circuit 1 temperature and humidity to feedback to the humidification device that heats, the humidification device that heats simultaneously can be according to feedback data, realize the feedback control to the internal gas's of gas circuit 1 temperature of high oxygen and humidity, realize closed-loop control, improve device's degree of automation, realize the temperature and humidity control to the internal gas of gas circuit 1, improve the comfort level that the user used.
The heating and humidifying device comprises a first cavity 2, an atomizing sheet 21 is arranged in the first cavity 2, a steam outlet 22 is arranged at the top of the first cavity, and the steam outlet 22 is communicated with the gas path 1. In the working process of the first cavity 2, the water body is filled in the cavity, and in the embodiment, the air path 1 is arranged on the upper side of the first cavity 2 in the vertical direction, so that the water mist can enter the air path 1 conveniently.
In addition, the bottom side of first cavity 2 is cylindrical cavity, and along the steam outlet 22 direction of dorsad, the top side structure internal diameter of first cavity 2 gradually increases, is the toper setting, and its central point puts for steam outlet 22, sets up like this and can realize gathering together of intracavity steam.
Further, the heating and humidifying device further comprises a heating element 3, wherein the heating element 3 is arranged at the downstream end of the air path of the first cavity 2, is coated on the periphery of the air path 1 and is suitable for heating the air in the air path 1. As an alternative embodiment, the heating element 3 may be a heating chamber communicating with the gas circuit 1.
Through setting up heating member 3 in the gas circuit downstream end of first cavity 2, gas can carry out the humidification earlier when passing through, and the rethread heating member 3 heaies up, and the order sets up like this has improved the stationary degree of control level and temperature and humidity control, avoids two structures to put the back in reverse, and gas heaies up in advance, and behind the income humidification chamber, makes the inside water liquid of humidification chamber evaporate in a large number, causes the violent change of humidity, and the condition that breaks away from control takes place.
In this embodiment, the gas path 1 includes a bending section 11, the bending section 11 is disposed between the first cavity 2 and the heating element 3, the specific shape of the bending section 11 is not limited, and it is sufficient to ensure that there are a plurality of bending portions, and as an optimal implementation, the bending section 11 is a copper tube disposed spirally. Through set up bend section 11 between first cavity 2 and heating member 3, through the mode of extension gas circuit 1 length and the interior air current flow direction of adjustment gas circuit 1, make fog that atomizing piece 21 generated in the first cavity 2 can with oxygen intensive mixing, effectively improve gas humidity, avoid steam to condense, reduce user's use and experience. As an alternative embodiment, the bending section 11 may not be provided.
In addition, the first detection device comprises a first detection piece 4 and a second detection piece 5, wherein the first detection piece 4 is a humidity sensor, is arranged at the downstream end of the air path of the first cavity 2, and is suitable for detecting the humidity of the air in the air path 1; the second detection piece 5 is a temperature sensing bulb, is arranged at the downstream end of the gas path of the heating piece 3 and is suitable for detecting the temperature of the gas in the gas path 1.
In this embodiment, the warming and humidifying device further includes a valve member 7 disposed at the upstream end of the air path of the first cavity 2 and adapted to control the opening and closing size of the air path 1.
Further, the first detection device further comprises a third detection member 6, wherein the third detection member 6 is a flow sensor, is arranged at the upstream end of the gas path of the valve member 7, and is suitable for detecting the gas flow in the gas path 1. As an alternative embodiment, the third detection element 6 and the valve element 7 may not be provided.
The heating and humidifying device also comprises a controller which is respectively electrically connected with the atomizing sheet 21, the heating member 3, the valve member 7 and the first detection device. The controller is specifically a single chip microcomputer or a PID regulator and the like, and can control the opening and closing of each device.
The embodiment also provides an oxygen generator, which comprises the temperature and humidity control system.
The working process is as follows:
a disinfection stage: before the oxygenerator begins to work and after finishing work, the controller controls the atomizing piece 21 to atomize the water in the first cavity 2 to form water mist, then heats and controls the temperature of the water mist in the pipeline through the heating element 3, thereby producing superheated steam, disinfecting the pipeline and the whole machine, and after the disinfection is finished, entering into the normal work or the shutdown state of oxygen generation.
Humidification and constant flow: flow and temperature in the gas circuit 1 are detected respectively through first detection device and third detection device, and each detection device information is received to the controller to with predetermine the flow and predetermine the humidity contrast, and according to the contrast result, feed back to atomizing piece 21 and valve spare 7, adjust atomizing frequency and valve aperture then, make humidity improve under the stable prerequisite of assurance flow.
A temperature rising stage: the gas temperature detected by the second detection device is compared with the human body proper temperature preset in the controller, and the power of the heating element 3 is improved according to a built-in temperature PID algorithm.
And (3) maintaining the temperature: after the gas temperature reaches the proper temperature of the human body, the power of the heating element 3 is stabilized until the user stops.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A temperature and humidity control system, comprising:
the heating and humidifying device is arranged on the gas circuit (1), and the gas circuit (1) is suitable for oxygen circulation;
the first detection device is arranged at the upstream end of the air path of the heating and humidifying device, is in communication connection with the heating and humidifying device, is suitable for detecting the temperature and the humidity of the circulating gas in the air path (1) and feeding back to the heating and humidifying device, and the heating and humidifying device is suitable for adjusting the temperature and the humidity of the circulating gas in the air path (1) under the action of the first detection device.
2. The temperature and humidity control system of claim 1, wherein the warming and humidifying device comprises:
the first cavity (2) is internally provided with an atomizing sheet (21), the top of the first cavity is provided with a steam outlet (22), and the steam outlet (22) is communicated with the gas path (1).
3. Temperature and humidity control system according to claim 2, characterized in that at least part of the first cavity (2) has an increasing inner diameter in a direction away from the steam outlet (22).
4. The temperature and humidity control system of claim 2, wherein the warming and humidifying device further comprises:
and the heating element (3) is arranged at the downstream end of the gas path of the first cavity (2), is coated on the peripheral side of the gas path (1), and is suitable for heating the gas in the gas path (1).
5. The temperature and humidity control system according to claim 4, wherein the gas circuit (1) comprises a bending section (11), and the bending section (11) is disposed between the first cavity (2) and the heating element (3).
6. The temperature and humidity control system of claim 5, wherein the first detection device comprises:
the first detection piece (4) is arranged at the downstream end of the air path of the first cavity (2) and is suitable for detecting the air humidity in the air path (1);
and the second detection piece (5) is arranged at the downstream end of the gas path of the heating piece (3) and is suitable for detecting the temperature of the gas in the gas path (1).
7. The temperature and humidity control system according to claim 6, wherein the heating and humidifying device further comprises a valve member (7) disposed at an upstream end of the air path of the first chamber (2) and adapted to control the opening and closing of the air path (1).
8. The temperature and humidity control system according to claim 7, wherein the first detecting device further comprises a third detecting member (6), and the third detecting member (6) is disposed at an upstream end of the valve member (7) in the gas path and adapted to detect a gas flow rate in the gas path (1).
9. The temperature and humidity control system according to claim 8, wherein the heating and humidifying device further comprises a controller electrically connected to the atomizing plate (21), the heating element (3), the valve member (7) and the first detecting device, respectively.
10. An oxygen generator comprising the temperature and humidity control system of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120665736.6U CN214225790U (en) | 2021-03-31 | 2021-03-31 | Temperature and humidity control system and oxygenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120665736.6U CN214225790U (en) | 2021-03-31 | 2021-03-31 | Temperature and humidity control system and oxygenerator |
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| Publication Number | Publication Date |
|---|---|
| CN214225790U true CN214225790U (en) | 2021-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120665736.6U Active CN214225790U (en) | 2021-03-31 | 2021-03-31 | Temperature and humidity control system and oxygenerator |
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| CN (1) | CN214225790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152084A (en) * | 2021-12-16 | 2022-03-08 | 沭阳县华南木业制品厂 | Multilayer board stacking intelligent placing support |
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2021
- 2021-03-31 CN CN202120665736.6U patent/CN214225790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152084A (en) * | 2021-12-16 | 2022-03-08 | 沭阳县华南木业制品厂 | Multilayer board stacking intelligent placing support |
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