CN204723562U - Ventilator humidifier and control device thereof - Google Patents
Ventilator humidifier and control device thereof Download PDFInfo
- Publication number
- CN204723562U CN204723562U CN201520442911.XU CN201520442911U CN204723562U CN 204723562 U CN204723562 U CN 204723562U CN 201520442911 U CN201520442911 U CN 201520442911U CN 204723562 U CN204723562 U CN 204723562U
- Authority
- CN
- China
- Prior art keywords
- gauge tap
- controller
- control device
- ventilator humidifier
- hot plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
This utility model relates to a kind of ventilator humidifier and control device thereof, comprises humidity sensor, controller and gauge tap, and controller output pulse signal, to the control end of gauge tap, makes gauge tap discontinuous conduction heat to control hot plate.Humidity sensor carries out Humidity Detection to water box, and generate detection signal and be sent to controller, controller obtains humidity value according to detection signal, and stops when humidity value is less than predetermined threshold value sending pulse signal, thus controls hot plate stopping heating.When water box humidity stopping heating lower than automatically controlling hot plate during predetermined threshold value, avoiding causing damage to humidifier, improve the safety in utilization of ventilator humidifier.
Description
Technical field
This utility model relates to medical equipment technical field, particularly relates to a kind of ventilator humidifier and control device thereof.
Background technology
In current clinical medicine, respirator is as the effective means of an energy artificial substituting expiratory positive airway pressure function, be commonly used in the respiratory failure caused by a variety of causes, the management of the anesthesia respiration during major operation, Breathing Suppotion treatment and emergency resuscitation, in Modern Medical Field, occupied very important position.
Ventilator humidifier be used for by gas inject water or atomized liquid increase air humidity, traditional ventilator humidifier access voltage is inner heating installation power supply, heater is heated liquid, in humidifier, injects water by user after heating a period of time, dryout to prevent water.If user forgets and adds water due to carelessness, in humidifier water dryout post-heater still can continuous heating, damage and accelerated ageing are easily caused to humidifier, even cause humidifier short circuit breaking out of fire, harm personal safety as well as the property safety.There is the low shortcoming of safety in utilization in traditional ventilator humidifier.
Utility model content
Based on this, be necessary for the problems referred to above, a kind of ventilator humidifier and the control device thereof that improve safety in utilization are provided.
A kind of control device of ventilator humidifier, comprise humidity sensor, controller and gauge tap, described gauge tap comprises input, outfan and control end, described humidity sensor is positioned at the gas outlet of the water box of ventilator humidifier, and connecting described controller, described controller connects the control end of described gauge tap, and the input of described gauge tap is for connecting power supply, the outfan of described gauge tap is for connecting the hot plate of described ventilator humidifier
Described humidity sensor carries out Humidity Detection to described water box, and generate detection signal and be sent to described controller, described controller output pulse signal is to the control end of described gauge tap; The conducting when its control end receives high level of described gauge tap, access voltage, to described hot plate, makes described heater plate.
A kind of ventilator humidifier, comprise water box, hot plate and above-mentioned control device, described water box is provided with water inlet, outlet, air inlet and gas outlet, described humidity sensor is positioned at the gas outlet of the water box of ventilator humidifier, described hot plate is positioned at described water box, and one end connects described gauge tap, other end ground connection.
Above-mentioned ventilator humidifier and control device thereof, controller output pulse signal, to the control end of gauge tap, makes gauge tap discontinuous conduction heat to control hot plate.Humidity sensor carries out Humidity Detection to water box, and generate detection signal and be sent to controller, controller obtains humidity value according to detection signal, and stops when humidity value is less than predetermined threshold value sending pulse signal, thus controls hot plate stopping heating.When water box humidity stopping heating lower than automatically controlling hot plate during predetermined threshold value, avoiding causing damage to humidifier, improve the safety in utilization of ventilator humidifier.
Accompanying drawing explanation
Fig. 1 is the structure chart of ventilator humidifier and control device thereof in an embodiment;
Fig. 2 is the structure chart of ventilator humidifier and control device thereof in another embodiment.
Detailed description of the invention
A kind of control device of ventilator humidifier, as shown in Figure 1, comprise humidity sensor 110, controller 120 and gauge tap 130, gauge tap 130 comprises input, outfan and control end, humidity sensor 110 is positioned at the gas outlet 212 of the water box 210 of ventilator humidifier, and connection control device 120, the control end of controller 120 connection control switch 130, the input of gauge tap 130 is for connecting power supply, the outfan of gauge tap 130 for connecting the hot plate 220 of ventilator humidifier, hot plate 220 other end ground connection.
Humidity Detection is carried out in the gas outlet 212 of humidity sensor 110 pairs of water boxes 210, and generate detection signal and be sent to controller 120, controller 120 output pulse signal is to the control end of gauge tap 130.Feed back humidity data to controller 120 in real time by the humidity of monitoring water box 210, the humidity data according to feedback has judged whether water, and then determines in water box 210, whether water dryouies.
Controller 120 compares with predetermined threshold value after calculating the humidity value in water box 210 according to detection signal, if humidity value is more than or equal to predetermined threshold value, then continue output pulse signal to gauge tap 130, make gauge tap 130 discontinuous conduction access voltage to hot plate 220.If humidity value is less than predetermined threshold value, then controller 130 stops output pulse signal.The concrete value of predetermined threshold value can be selected according to practical situation, and controller 120 output pulse signal controls the heating of hot plate 220 discontinuity, reduces energy loss, reduces the use cost of ventilator humidifier.Be appreciated that controller 120 calculates the humidity value in water box 210 according to detection signal and compares with predetermined threshold value, control according to comparative result the technology whether output pulse signal belongs to comparative maturity, existing controller on the market can be adopted to realize.The present embodiment middle controller 120 is PLC (Programmable Logic Controller, programmable logic controller (PLC)) controller, and programming is simple, cost performance is high and capacity of resisting disturbance is strong.
Gauge tap 130 conducting when its control end receives high level, access voltage, to hot plate 220, makes hot plate 220 heat.Gauge tap 130 specifically can adopt the switching tube such as audion or MOS (metal oxidesemiconductor, metal-oxide semiconductor (MOS)) pipe, and in the present embodiment, gauge tap 130 is audion.
The control device of above-mentioned ventilator humidifier, controller 120 output pulse signal, to the control end of gauge tap 130, makes gauge tap 130 discontinuous conduction heat to control hot plate 220.Humidity sensor 110 pairs of water boxes 210 carry out Humidity Detection, generate detection signal and be sent to controller 130, controller 130 obtains humidity value according to detection signal, and stops when humidity value is less than predetermined threshold value sending pulse signal, thus controls hot plate 220 stopping heating.When water box 210 humidity stopping heating lower than automatically controlling hot plate 220 during predetermined threshold value, avoiding causing damage to humidifier, improve the safety in utilization of ventilator humidifier.
Wherein in an embodiment, as shown in Figure 2, the control device of ventilator humidifier comprises the display 140 of connection control device 120.Display 140 is for showing humidity value in real time, so that user checks.Display 140 specifically can adopt LED (Light Emitting Diode, the light emitting diode) display device such as display tube, LCDs.In the present embodiment, display 140 is laser-emitting diode, controls simple and fast and cost is low.
Wherein in an embodiment, continue with reference to Fig. 2, the control device of ventilator humidifier also comprises the alarm 150 of connection control device 120.Controller 120 is also for controlling alarm 150 output alarm information at humidity value lower than during predetermined threshold value, so that user knows thus to add water operation to humidifier.Alarm 150 specifically can comprise at least one in speaker, alarm lamp and display, in the present embodiment, alarm 150 comprises alarm lamp and the speaker of connection control device 120, carry out luminescence and sounding alarm lower than during predetermined threshold value at humidity value simultaneously, so that user knows in time, improve warning promptness.
Wherein in an embodiment, the control device of ventilator humidifier also can comprise the electric supply installation 160 of connection control device 120.Electric supply installation 160, for providing running voltage for controller 120, specifically can adopt the battery such as lithium battery or accumulator to power to controller 120, also can be that the outside civil power of access carries out changing rear output unidirectional current and powers to controller 120.
Further, the control device of ventilator humidifier also can comprise and connect power switch 170, and electric supply installation 160 is by power switch 170 connection control device 120, and power switch 170 accesses the unidirectional current of electric supply installation 160 output to controller 120 when conducting.Whether user controls controller 120 work by changing the on off operating mode of power switch 170, when humidifier be in deposit or dead status time controller 120 can be made not work, reduce electric energy loss, improve operation ease.
This utility model additionally provides a kind of ventilator humidifier, as depicted in figs. 1 and 2, comprise water box 210, hot plate 220 and above-mentioned control device, water box 210 is provided with water inlet (not shown), outlet (not shown), air inlet (not shown) and gas outlet 212, humidity sensor 110 is positioned at the gas outlet 212 of the water box 210 of ventilator humidifier, hot plate 220 is positioned at water box 210, specifically can be arranged on the position bottom water box 210, and one end connection control switch 130, other end ground connection.
Water box 210 is for water storage, and hot plate 220 is heating when being energized.Humidity sensor 110 pairs of water boxes 210 carry out Humidity Detection, generate detection signal and be sent to controller 120, controller 120 compares with predetermined threshold value after calculating the humidity value in water box 210 according to detection signal, if humidity value is more than or equal to predetermined threshold value, then continue output pulse signal to gauge tap 130, make gauge tap 130 discontinuous conduction access voltage to hot plate 220.If humidity value is less than predetermined threshold value, then controller 130 stops output pulse signal.Gauge tap 130 conducting when its control end receives high level, access voltage, to hot plate 220, makes hot plate 220 heat.
Wherein in an embodiment, hot plate 220 comprises resistive heater 222 and temperature switch 224, and resistive heater 222 is connected with temperature switch 224, and temperature switch 224 other end connection control switch 130, resistive heater 222 other end ground connection.Temperature switch 224 disconnects higher than during temperature threshold in temperature, makes resistive heater 222 stop heating, avoids hot plate 220 temperature too high and damage, improve the safety in utilization of ventilator humidifier.Be appreciated that in other embodiments, hot plate 220 also can only include resistive heater 222, does not comprise temperature switch 224.
Above-mentioned ventilator humidifier, controller 120 output pulse signal, to the control end of gauge tap 130, makes gauge tap 130 discontinuous conduction heat to control hot plate 220.Humidity sensor 110 pairs of water boxes 210 carry out Humidity Detection, generate detection signal and be sent to controller 130, controller 130 obtains humidity value according to detection signal, and stops when humidity value is less than predetermined threshold value sending pulse signal, thus controls hot plate 220 stopping heating.When water box 210 humidity stopping heating lower than automatically controlling hot plate 220 during predetermined threshold value, avoiding causing damage to humidifier, improve the safety in utilization of ventilator humidifier.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. the control device of a ventilator humidifier, it is characterized in that, comprise humidity sensor, controller and gauge tap, described gauge tap comprises input, outfan and control end, and described humidity sensor is positioned at the gas outlet of the water box of ventilator humidifier, and connects described controller, described controller connects the control end of described gauge tap, the input of described gauge tap is for connecting power supply, and the outfan of described gauge tap is for connecting the hot plate of described ventilator humidifier
Described humidity sensor carries out Humidity Detection to described water box, and generate detection signal and be sent to described controller, described controller output pulse signal is to the control end of described gauge tap; The conducting when its control end receives high level of described gauge tap, access voltage, to described hot plate, makes described heater plate.
2. the control device of ventilator humidifier according to claim 1, is characterized in that, described controller is PLC.
3. the control device of ventilator humidifier according to claim 1, is characterized in that, described gauge tap is audion.
4. the control device of ventilator humidifier according to claim 1, is characterized in that, also comprises the display connecting described controller.
5. the control device of ventilator humidifier according to claim 1, is characterized in that, also comprises the alarm connecting described controller.
6. the control device of ventilator humidifier according to claim 5, is characterized in that, described alarm comprises the alarm lamp and speaker that connect described controller.
7. the control device of ventilator humidifier according to claim 1, is characterized in that, also comprises the electric supply installation connecting described controller.
8. the control device of ventilator humidifier according to claim 7, is characterized in that, also comprises connection power switch, and described electric supply installation connects described controller by described power switch.
9. a ventilator humidifier, it is characterized in that, comprise water box and hot plate, also comprise the control device described in claim 1 to 8 any one, described water box is provided with water inlet, outlet, air inlet and gas outlet, and described humidity sensor is positioned at the gas outlet of the water box of ventilator humidifier, and described hot plate is positioned at described water box, and one end connects described gauge tap, other end ground connection.
10. ventilator humidifier according to claim 9, it is characterized in that, described hot plate comprises resistive heater and temperature switch, and described resistive heater is connected with temperature switch, and the described temperature switch other end connects described gauge tap, described resistive heater other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442911.XU CN204723562U (en) | 2015-06-25 | 2015-06-25 | Ventilator humidifier and control device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520442911.XU CN204723562U (en) | 2015-06-25 | 2015-06-25 | Ventilator humidifier and control device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204723562U true CN204723562U (en) | 2015-10-28 |
Family
ID=54381951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520442911.XU Active CN204723562U (en) | 2015-06-25 | 2015-06-25 | Ventilator humidifier and control device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204723562U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107232971A (en) * | 2017-08-12 | 2017-10-10 | 合肥全飞信息科技有限公司 | A kind of pot cover for dryouting alarm |
-
2015
- 2015-06-25 CN CN201520442911.XU patent/CN204723562U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107232971A (en) * | 2017-08-12 | 2017-10-10 | 合肥全飞信息科技有限公司 | A kind of pot cover for dryouting alarm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204723561U (en) | Ventilator humidifier and control device thereof | |
| CN204815271U (en) | Breathing machine humidifier and controlling means thereof | |
| CN204698940U (en) | A kind of intelligent Remains refrigerated cabinet | |
| CN203436608U (en) | Portable digital constant-temperature blood platelet oscillation storage device | |
| CN204723562U (en) | Ventilator humidifier and control device thereof | |
| CN202452626U (en) | Ultrasonic atomizer | |
| CN204815270U (en) | Breathing machine humidifier and controlling means thereof | |
| CN109634331A (en) | A kind of transformer substation switch room temperature humidity control system | |
| CN206574788U (en) | Battery core overtemperature protection system and electronic cigarette for electronic cigarette | |
| CN205080448U (en) | Exchange mutual -inductor detection circuitry | |
| CN202598868U (en) | Air energy heat-pump water heater | |
| CN208955715U (en) | A kind of cell-temperature monitoring protection circuit | |
| CN202094668U (en) | Intelligent charging device of fire emergency power supply | |
| CN203405741U (en) | Operation mattress temperature control system | |
| CN103457234B (en) | Over-pressure safety device | |
| CN104503520A (en) | On-off control circuit for heater in power distribution cabinet | |
| CN104713283B (en) | A kind of Cable cooling system and its control method | |
| CN204261867U (en) | A kind of pure water aerosol producer | |
| CN203414860U (en) | Controlling and protecting device assembly for electric warming bag | |
| CN207164542U (en) | A kind of computer room automatic control system | |
| CN206541212U (en) | Aluminum liquid nitrogen container temperature monitoring system | |
| CN102073309A (en) | Internet of things based temperature control device with safety monitoring functions | |
| CN104707282A (en) | Fire extinguishing device | |
| CN112245735A (en) | Control method of breathing machine and breathing machine | |
| CN203370173U (en) | Ward oxygen regulating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410205 Room 101, 1st floor, north of superstar entrepreneurship base, No. 8 Lujing Road, high tech Development Zone, Changsha, Hunan Patentee after: Hunan Mingkang Zhongjin Medical Technology Co.,Ltd. Address before: 410205 1st floor, North building, superstar entrepreneurship base, No. 8 Lujing Road, high tech Development Zone, Changsha, Hunan Patentee before: HUNAN MICOME ZHONGJIN MEDICAL SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |