CN211935224U - Temperature difference driving structure, stirring device and oxygen inhalation device - Google Patents
Temperature difference driving structure, stirring device and oxygen inhalation device Download PDFInfo
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- CN211935224U CN211935224U CN202020026381.1U CN202020026381U CN211935224U CN 211935224 U CN211935224 U CN 211935224U CN 202020026381 U CN202020026381 U CN 202020026381U CN 211935224 U CN211935224 U CN 211935224U
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Abstract
The utility model relates to the technical field of mechanical devices, in particular to a temperature difference driving structure, which comprises a motor, a control module, a magnetic element and a temperature difference sheet; the temperature difference sheet is connected with the control module, voltage is generated through the temperature difference sensed by the two opposite side faces, the control module is connected with the motor, and the power output end of the motor is connected with the magnetic element. In the use, the temperature difference piece senses the temperature difference to generate voltage, the relation between the temperature difference and the voltage can enable the driving structure to obtain adjustable power output through the change of the temperature in the use process, the adjustment is accurate and reliable, the larger the temperature difference is, the larger the rotating speed of the magnetic element is, the larger the change rate of a generated magnetic field is, the change of the magnetic field can be used as the power output to drive the rotor type structure to rotate, manual operation or system control is not needed in the process, the labor cost and energy consumption are avoided, and the energy-saving and environment-friendly effects are achieved. Simultaneously the utility model discloses in still ask for protection a agitating unit and oxygen inhalation mask.
Description
Technical Field
The utility model relates to the technical field of mechanical device, concretely relates to difference in temperature drive structure, agitating unit and oxygen inhalation mask.
Background
The oxygen inhalation method is a clinical common treatment means, but for patients who inhale oxygen for a long time or have special requirements on oxygen, if dry and cold gas is inhaled for a long time, the problems of nasal mucosa injury, secretion blockage and the like are easily caused, particularly in dry and cold winter, in order to avoid respiratory tract drying and stimulation symptoms caused by oxygen inhalation, heating and humidifying treatment needs to be carried out on oxygen, and the oxygen also increases the dispersion force of oxygen molecules after heating and humidifying, so that the oxygen therapy effect is improved.
The humidifying device that heats commonly used at present is through controlling the temperature to the humidifying liquid, heats the humidifying through the humidifying jar with oxygen again, but because ordinary temperature control system's accuracy is not enough or the sensor trouble leads to the not enough or high temperature of humidifying jar easily, the not timely scheduling problem of heat dissipation, consequently needs the staff to observe the humidifying device that heats closely at the oxygen uptake in-process to avoid the oxygen temperature to hang down or too high and bring uncomfortable experience for patient. In addition, the heating and humidifying oxygen inhalation device with high temperature control precision is expensive, so that the economic burden of patients is large, the treatment cost is increased, and the popularization and the application are not facilitated. Therefore, cost reduction, improvement of the oxygen inhalation device and improvement of the oxygen inhalation comfort level become one of the problems to be solved urgently in clinical care.
In view of the above problems, the inventor of the present invention has made extensive research and innovation based on practical experience and professional knowledge in many years of engineering application of such products and by using the theory, in order to create a temperature difference driving structure, and a stirring device and an oxygen inhalation device using the temperature difference driving structure, so as to make them more practical.
SUMMERY OF THE UTILITY MODEL
The utility model provides a temperature difference drive structure, the effectual problem of having solved among the background art. Simultaneously the utility model discloses in still ask for protection a agitating unit and oxygen inhalation mask.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a temperature difference driving structure comprises a motor, a control module, a magnetic element and a temperature difference sheet;
the temperature difference piece is connected with the control module, and the temperature difference through the perception of relative both sides face produces voltage, the control module with the motor is connected, the power take off end of motor with magnetic element connects.
A stirring device comprises the temperature difference driving structure and a rotor structure;
the rotor structure is arranged at a distance from the magnetic element and rotates under the action of the magnetic force of the magnetic element in the rotating process of the magnetic element.
An oxygen inhalation device comprises the stirring device, a first chamber, a second chamber and an oxygen gas source;
the rotor structure is arranged in the first chamber, humidification liquid is contained in the first chamber, and the humidification liquid is heated under the action of the heating device;
the temperature difference driving structure is arranged in a second chamber positioned at the bottom of the first chamber, and the temperature difference sheet is attached to the top surface of the second chamber;
the oxygen source is used for supplying oxygen to the humidifying liquid, and the oxygen flows out from an outlet at the top of the first chamber.
Further, a heat conducting pad is arranged between the temperature difference piece and the top surface of the second chamber.
Further, a water retaining filter screen is arranged at the top of the first chamber.
Further, the inlet of the oxygen is connected with the bottom of the side wall of the first chamber or the bottom of the first chamber.
Further, the heating device is arranged in the first cavity and at least partially located in the humidifying liquid.
Further, the heating device is arranged outside the first chamber and is connected with the first chamber through a circulating system.
Further, the heat conduction pad is of a flexible structure.
Further, a valve body is arranged at the gas inlet and the gas outlet of the first chamber.
Through the technical scheme, the beneficial effects of the utility model are that:
(1) the temperature difference driving structure is simple in composition, independent in system, suitable for being used in combination with humidification heating devices of various structures, free of damage to the original structures of the humidification heating devices and low in operation and maintenance cost.
(2) The temperature difference driving structure provided by the invention is provided with the temperature difference battery device, so that the local temperature is prevented from being too high or too low due to inaccurate heating and temperature control, the problem of uneven heat dissipation can be avoided when the temperature difference driving structure is applied to an oxygen inhalation device, the higher the temperature difference is, the higher the stirring speed of the rotor structure driven by the magnetic element in the stirring device is, and the more accurate the temperature control is, the oxygen temperature can be controlled by the method to be closer to the human body temperature, and the uncomfortable oxygen inhalation experience of a patient due to uneven temperature can be avoided.
(3) The stirring device drives the magnetic element to drive the rotor structure to rotate by utilizing redundant heat in the first chamber, so that stirring and cooling are realized, manual operation or system control is not needed, the labor cost and energy consumption are avoided, and the stirring device is energy-saving and environment-friendly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 described in 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 diagram of a medium temperature difference driving structure according to an embodiment;
FIG. 2 is a schematic view of a stirring apparatus according to a second embodiment;
FIG. 3 is a schematic view of an oxygen inhalation device according to a third embodiment;
reference numerals:
the device comprises a motor 1, a control module 2, a magnetic element 3, a temperature difference sheet 4, a rotor structure 5, a first chamber 6, a second chamber 7, an oxygen source 8, a heating device 9, a heat conduction pad 10, a water retaining filter screen 11, a stirring blade 12, a valve body 13 and a pipeline 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1, a temperature difference driving structure comprises a motor 1, a control module 2, a magnetic element 3 and a temperature difference sheet 4; the temperature difference piece 4 is connected with the control module 2, voltage is generated through the temperature difference sensed by the two opposite side faces, the control module 2 is connected with the motor 1, and the power output end of the motor 1 is connected with the magnetic element 3. In the process of using the temperature difference driving structure, the relationship between the temperature difference sensed by the temperature difference sheet 4 and the generated voltage can be obtained through reasonable type selection, the relationship between the temperature difference and the voltage can enable the driving structure to obtain adjustable power output through the temperature change in the using process, the adjustment is accurate and reliable, the larger the temperature difference is, the larger the rotating speed of the magnetic element 3 is, the larger the generated magnetic field change rate is, the change of the magnetic field can be used as power output to drive the rotor type structure to rotate, manual operation or system control is not needed in the process, the labor cost and energy consumption are avoided, and the energy-saving and environment-friendly effects are achieved.
Among them, the control module 2 at least needs to have the following functions: the voltage is boosted and stabilized, so that the voltage generated by the temperature difference piece 4 can be amplified and stable energy supply of the motor 1 is realized.
Example two:
as shown in fig. 2, a stirring device comprises a temperature difference driving structure in the first embodiment, and a rotor structure 5; the rotor structure 5 is arranged spaced from the magnetic element 3 and is rotated by the magnetic force of the magnetic element 3 during its rotation.
Through the technical scheme, the split type stirring device can be obtained, the structural form can be quickly used in compatibility with the existing equipment in the application process, the structural form is simple and independent, the structure of the related equipment in the application occasion is not required to be damaged, and the operation and maintenance cost is low.
In the specific use process, the rotor structure 5 can be arranged in the material to be stirred, wherein, in order to further increase the stirring effect, the stirring blade 12 as shown in fig. 2 can be arranged on the rotor structure, and of course, in use, the temperature difference sheet 4 needs to sense the temperature difference, and the size of the difference determines the stirring effect, as the optimization of the embodiment, one side of the temperature difference sheet 4 indirectly senses the temperature of the material to be stirred, so that the temperature of the material to be stirred can be controlled more accurately.
Example three:
as shown in fig. 3, an oxygen inhalation device comprises a stirring device, a first chamber 6, a second chamber 7 and an oxygen source 8 in the second embodiment; wherein, the rotor structure 5 is arranged in the first chamber 6, the first chamber 6 is internally provided with humidifying liquid, and the humidifying liquid is heated under the action of the heating device 9; the temperature difference driving structure is arranged in a second chamber 7 positioned at the bottom of the first chamber 6, and the temperature difference sheet 4 is attached to the top surface of the second chamber 7; the oxygen source 8 may be an oxygen tank structure for supplying oxygen to the humidification fluid, and the oxygen flows out from an outlet at the top of the first chamber 6.
In the working process of the oxygen inhalation device in the embodiment, one surface of the temperature difference plate 4 is in contact with the bottom of the first chamber 6 serving as a humidification tank, the other surface of the temperature difference plate senses the temperature inside the second chamber 7, the part serves as a cold end, when the temperature of humidification liquid in the first chamber 6 is raised under the action of the heating device 9, heat in the humidification liquid is transferred to the surface of the temperature difference plate 4 through the bottom of the first chamber 6, the part serves as a hot end, the temperature difference plate 4 generates voltage due to temperature difference between the two surfaces, the voltage is boosted and stabilized through the control module 2, the motor 1 is connected, the motor 1 is operated to drive the magnetic element 3 to rotate, the rotor structure 5 in the first chamber 6 is driven to rotate under the action of the magnetic force of the magnetic element 3, and therefore the humidification liquid in the first chamber 6; when the temperature drop to being close second cavity 7 the difference in temperature disappear, wherein, the temperature of second cavity 7 equals or is a little higher than the room temperature, motor 1 stall, the stirring then stops, whole process relies on the difference in temperature response, intelligence drive and stop, do not need artificial control, to automatic completion assistance cooling function of humidifying liquid in the first cavity 6, and then can judge when rotor structure 5 is long-time rotatory that break down such as heating device 9 or difference in temperature drive structure and lead to the temperature to continue to rise, can in time remind staff's troubleshooting, avoid the accident, play the effect of early warning. The oxygen inhalation device realizes effective recovery and utilization of heat energy through temperature difference of the humidifying liquid and good heat transfer, and embodies a design concept of environmental protection.
As the optimization of the above embodiment, the thermal pad 10 is disposed between the thermal pad 4 and the top surface of the second chamber 7, so as to achieve better thermal conduction, and in order to optimize the function of the thermal pad 10, the thermal pad is preferably of a flexible structure, so that on one hand, noise and the like caused by vibration during the rotation of the motor 1 can be buffered, and on the other hand, the thermal pad can be attached to the bottom of the first chamber 6 more tightly and reliably.
Wherein, in order to avoid the loss of humidifying liquid, be provided with manger plate filter screen 11 at 6 tops in first cavity to make liquid fall back in the blockking of volatile in-process accessible manger plate filter screen 11, in order to further confirm the liquid level height of humidifying liquid, can set up liquid level acquisition unit and carry out real-time detection to its liquid level height, guarantee the effect of oxygen humidification of heating.
Preferably, in order to ensure that the oxygen is effectively heated and humidified, the oxygen inlet is connected to the bottom of the side wall of the first chamber 6, or the bottom of the first chamber 6, so as to ensure that the oxygen obtains sufficient circulation time in the humidification fluid, and ensure the heating efficiency.
In this embodiment, there are two embodiments of the heating of the wetting fluid:
the first method is as follows:
as shown in fig. 3, the heating device 9 is disposed in the first chamber 6 and at least partially located in the humidification fluid, and this way, the heating device 9 is in direct contact with the humidification fluid to transfer heat, so as to effectively improve the heating efficiency, but this way has a high requirement on insulation;
mode two
The heating device 9 is arranged outside the first chamber 6 and is connected with the first chamber 6 through a circulating system, independent temperature control and supply of the humidification liquid are achieved in the mode, monitoring of temperature and total amount of the humidification liquid can be easily controlled, but the circulating system needs to be arranged in the mode, and complexity of equipment is increased to a certain extent.
Above two kinds of modes can carry out specific selection according to the actual condition, all are within the utility model discloses a protection scope.
In this embodiment, the valve body 13 is disposed at the gas inlet and the gas outlet of the first chamber 6, and the on-off of the gas in the oxygen circulation pipeline can be effectively controlled by the valve body 13, so as to achieve artificial oxygen regulation, for example, the residence time of oxygen in the first chamber 6 can be increased.
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 (10)
1. A temperature difference driving structure is characterized by comprising a motor (1), a control module (2), a magnetic element (3) and a temperature difference sheet (4);
temperature difference piece (4) with control module (2) are connected, produce voltage through the difference in temperature of relative both sides face perception, control module (2) with motor (1) is connected, the power take off of motor (1) with magnetic element (3) are connected.
2. A mixing apparatus, comprising a temperature differential drive structure as claimed in claim 1, and a rotor structure (5);
the rotor structure (5) is arranged at an interval with the magnetic element (3) and rotates under the action of the magnetic force of the magnetic element (3) in the rotating process.
3. An oxygen inhalation device, comprising a stirring device as claimed in claim 2, a first chamber (6), a second chamber (7) and an oxygen gas source (8);
the rotor structure (5) is arranged in the first chamber (6), humidifying liquid is contained in the first chamber (6), and the humidifying liquid is heated under the action of the heating device (9);
the temperature difference driving structure is arranged in a second cavity (7) positioned at the bottom of the first cavity (6), and the temperature difference sheet (4) is attached to the top surface of the second cavity (7);
the oxygen source (8) is used for supplying oxygen into the humidifying liquid, and the oxygen flows out from an outlet at the top of the first chamber (6).
4. Oxygen inhalation device according to claim 3, characterized in that a heat conducting mat (10) is arranged between the thermal differential patch (4) and the top surface of the second chamber (7).
5. Oxygen inhalation device according to claim 3, characterised in that a water screen (11) is arranged on top of the first chamber (6).
6. The oxygen inhalation device according to any of claims 3 to 5, wherein the inlet for oxygen is connected to the bottom of the side wall of the first chamber (6) or the bottom of the first chamber (6).
7. The oxygen inhalation device according to any one of claims 3 to 5, wherein the heating device (9) is arranged in the first chamber (6) and is at least partially located in the humidification fluid.
8. Oxygen inhalation device according to any one of claims 3 to 5, wherein the heating device (9) is arranged outside the first chamber (6) and is connected to the first chamber (6) via a circulation system.
9. The oxygen breathing device according to claim 4, characterised in that the heat conducting mat (10) is of a flexible construction.
10. Oxygen inhalation device according to any one of claims 3 to 5, characterised in that a valve body (13) is arranged at both the gas inlet and the gas outlet of the first chamber (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026381.1U CN211935224U (en) | 2020-01-07 | 2020-01-07 | Temperature difference driving structure, stirring device and oxygen inhalation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020026381.1U CN211935224U (en) | 2020-01-07 | 2020-01-07 | Temperature difference driving structure, stirring device and oxygen inhalation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211935224U true CN211935224U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020026381.1U Active CN211935224U (en) | 2020-01-07 | 2020-01-07 | Temperature difference driving structure, stirring device and oxygen inhalation device |
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| CN (1) | CN211935224U (en) |
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